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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.35 by jsr166, Sun Jun 1 22:22:49 2014 UTC vs.
Revision 1.76 by jsr166, Sat Jun 7 21:45:13 2014 UTC

#	Line 17 | Line 17 | import java.util.concurrent.Future;
17		import java.util.concurrent.CompletableFuture;
18		import java.util.concurrent.CompletionException;
19		import java.util.concurrent.CompletionStage;
20	+	import java.util.concurrent.ForkJoinPool;
21	+	import java.util.concurrent.ForkJoinTask;
22		import java.util.concurrent.TimeoutException;
23		import java.util.concurrent.atomic.AtomicInteger;
24		import static java.util.concurrent.TimeUnit.MILLISECONDS;
#	Line 103 | Line 105 | public class CompletableFutureTest exten
105		assertTrue(f.toString().contains("[Completed exceptionally]"));
106		}
107
108	<	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
109	<	CFException ex) {
108	>	<U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f,
109	>	Throwable ex) {
110		try {
111		f.get(LONG_DELAY_MS, MILLISECONDS);
112		shouldThrow();
#	Line 129 | Line 131 | public class CompletableFutureTest exten
131		} catch (ExecutionException success) {
132		assertSame(ex, success.getCause());
133		} catch (Throwable fail) { threadUnexpectedException(fail); }
134	+
135		assertTrue(f.isDone());
136		assertFalse(f.isCancelled());
137		assertTrue(f.toString().contains("[Completed exceptionally]"));
138		}
139
140	+	<U> void checkCompletedWithWrappedException(CompletableFuture<U> f,
141	+	Throwable ex) {
142	+	checkCompletedExceptionallyWithRootCause(f, ex);
143	+	try {
144	+	CompletableFuture<Throwable> spy = f.handle
145	+	((U u, Throwable t) -> t);
146	+	assertTrue(spy.join() instanceof CompletionException);
147	+	assertSame(ex, spy.join().getCause());
148	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
149	+	}
150	+
151	+	<U> void checkCompletedExceptionally(CompletableFuture<U> f, Throwable ex) {
152	+	checkCompletedExceptionallyWithRootCause(f, ex);
153	+	try {
154	+	CompletableFuture<Throwable> spy = f.handle
155	+	((U u, Throwable t) -> t);
156	+	assertSame(ex, spy.join());
157	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
158	+	}
159	+
160		void checkCancelled(CompletableFuture<?> f) {
161		try {
162		f.get(LONG_DELAY_MS, MILLISECONDS);
#	Line 216 | Line 239 | public class CompletableFutureTest exten
239		*/
240		public void testCompleteExceptionally() {
241		CompletableFuture<Integer> f = new CompletableFuture<>();
242	+	CFException ex = new CFException();
243		checkIncomplete(f);
244	<	f.completeExceptionally(new CFException());
245	<	checkCompletedWithWrappedCFException(f);
244	>	f.completeExceptionally(ex);
245	>	checkCompletedExceptionally(f, ex);
246		}
247
248		/**
#	Line 247 | Line 271 | public class CompletableFutureTest exten
271		f = new CompletableFuture<>();
272		f.obtrudeValue(three);
273		checkCompletedNormally(f, three);
274	+	f.obtrudeValue(null);
275	+	checkCompletedNormally(f, null);
276		f = new CompletableFuture<>();
277		f.completeExceptionally(new CFException());
278		f.obtrudeValue(four);
#	Line 257 | Line 283 | public class CompletableFutureTest exten
283		* obtrudeException forces completion with given exception
284		*/
285		public void testObtrudeException() {
286	<	CompletableFuture<Integer> f = new CompletableFuture<>();
287	<	checkIncomplete(f);
288	<	f.complete(one);
289	<	checkCompletedNormally(f, one);
290	<	f.obtrudeException(new CFException());
265	<	checkCompletedWithWrappedCFException(f);
286	>	for (Integer v1 : new Integer[] { 1, null })
287	>	{
288	>	CFException ex;
289	>	CompletableFuture<Integer> f;
290	>
291		f = new CompletableFuture<>();
292	<	f.obtrudeException(new CFException());
293	<	checkCompletedWithWrappedCFException(f);
292	>	f.complete(v1);
293	>	for (int i = 0; i < 2; i++) {
294	>	f.obtrudeException(ex = new CFException());
295	>	checkCompletedExceptionally(f, ex);
296	>	}
297	>
298		f = new CompletableFuture<>();
299	+	for (int i = 0; i < 2; i++) {
300	+	f.obtrudeException(ex = new CFException());
301	+	checkCompletedExceptionally(f, ex);
302	+	}
303	+
304	+	f = new CompletableFuture<>();
305	+	f.completeExceptionally(ex = new CFException());
306	+	f.obtrudeValue(v1);
307	+	checkCompletedNormally(f, v1);
308	+	f.obtrudeException(ex = new CFException());
309	+	checkCompletedExceptionally(f, ex);
310		f.completeExceptionally(new CFException());
311	<	f.obtrudeValue(four);
312	<	checkCompletedNormally(f, four);
313	<	f.obtrudeException(new CFException());
314	<	checkCompletedWithWrappedCFException(f);
275	<	}
311	>	checkCompletedExceptionally(f, ex);
312	>	f.complete(v1);
313	>	checkCompletedExceptionally(f, ex);
314	>	}}
315
316		/**
317		* getNumberOfDependents returns number of dependent tasks
318		*/
319		public void testGetNumberOfDependents() {
320	+	for (ExecutionMode m : ExecutionMode.values())
321	+	{
322		CompletableFuture<Integer> f = new CompletableFuture<>();
323	<	assertEquals(f.getNumberOfDependents(), 0);
324	<	CompletableFuture g = f.thenRun(new Noop());
325	<	assertEquals(f.getNumberOfDependents(), 1);
326	<	assertEquals(g.getNumberOfDependents(), 0);
327	<	CompletableFuture h = f.thenRun(new Noop());
328	<	assertEquals(f.getNumberOfDependents(), 2);
323	>	assertEquals(0, f.getNumberOfDependents());
324	>	final CompletableFuture<Void> g = m.thenRun(f, new Noop(m));
325	>	assertEquals(1, f.getNumberOfDependents());
326	>	assertEquals(0, g.getNumberOfDependents());
327	>	final CompletableFuture<Void> h = m.thenRun(f, new Noop(m));
328	>	assertEquals(2, f.getNumberOfDependents());
329	>	assertEquals(0, h.getNumberOfDependents());
330		f.complete(1);
331		checkCompletedNormally(g, null);
332	<	assertEquals(f.getNumberOfDependents(), 0);
333	<	assertEquals(g.getNumberOfDependents(), 0);
334	<	}
332	>	checkCompletedNormally(h, null);
333	>	assertEquals(0, f.getNumberOfDependents());
334	>	assertEquals(0, g.getNumberOfDependents());
335	>	assertEquals(0, h.getNumberOfDependents());
336	>	}}
337
338		/**
339		* toString indicates current completion state
#	Line 306 | Line 350 | public class CompletableFutureTest exten
350		f = new CompletableFuture<String>();
351		f.completeExceptionally(new IndexOutOfBoundsException());
352		assertTrue(f.toString().contains("[Completed exceptionally]"));
353	+
354	+	f = new CompletableFuture<String>();
355	+	f.cancel(true);
356	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
357	+
358	+	f = new CompletableFuture<String>();
359	+	f.cancel(false);
360	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
361		}
362
363		/**
#	Line 316 | Line 368 | public class CompletableFutureTest exten
368		checkCompletedNormally(f, "test");
369		}
370
371	<	// Choose non-commutative actions for better coverage
371	>	abstract class CheckedAction {
372	>	int invocationCount = 0;
373	>	final ExecutionMode m;
374	>	CheckedAction(ExecutionMode m) { this.m = m; }
375	>	void invoked() {
376	>	m.checkExecutionMode();
377	>	assertEquals(0, invocationCount++);
378	>	}
379	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
380	>	void assertInvoked() { assertEquals(1, invocationCount); }
381	>	}
382	>
383	>	abstract class CheckedIntegerAction extends CheckedAction {
384	>	Integer value;
385	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
386	>	void assertValue(Integer expected) {
387	>	assertInvoked();
388	>	assertEquals(expected, value);
389	>	}
390	>	}
391	>
392	>	class IntegerSupplier extends CheckedAction
393	>	implements Supplier<Integer>
394	>	{
395	>	final Integer value;
396	>	IntegerSupplier(ExecutionMode m, Integer value) {
397	>	super(m);
398	>	this.value = value;
399	>	}
400	>	public Integer get() {
401	>	invoked();
402	>	return value;
403	>	}
404	>	}
405	>
406	>	// A function that handles and produces null values as well.
407	>	static Integer inc(Integer x) {
408	>	return (x == null) ? null : x + 1;
409	>	}
410	>
411	>	class NoopConsumer extends CheckedIntegerAction
412	>	implements Consumer<Integer>
413	>	{
414	>	NoopConsumer(ExecutionMode m) { super(m); }
415	>	public void accept(Integer x) {
416	>	invoked();
417	>	value = x;
418	>	}
419	>	}
420
421	<	static final Supplier<Integer> supplyOne =
422	<	() -> Integer.valueOf(1);
423	<	static final Function<Integer, Integer> inc =
424	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
425	<	static final BiFunction<Integer, Integer, Integer> subtract =
426	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() - y.intValue());
427	<	static final class IncAction implements Consumer<Integer> {
328	<	int value;
329	<	public void accept(Integer x) { value = x.intValue() + 1; }
330	<	}
331	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
332	<	// Handle null values as well
333	<	public int subtract(Integer x, Integer y) {
334	<	return ((x == null) ? 42 : x.intValue())
335	<	- ((y == null) ? 99 : y.intValue());
421	>	class IncFunction extends CheckedIntegerAction
422	>	implements Function<Integer,Integer>
423	>	{
424	>	IncFunction(ExecutionMode m) { super(m); }
425	>	public Integer apply(Integer x) {
426	>	invoked();
427	>	return value = inc(x);
428		}
429	<	int value;
430	<	public boolean ran() { return value != 0; }
429	>	}
430	>
431	>	// Choose non-commutative actions for better coverage
432	>	// A non-commutative function that handles and produces null values as well.
433	>	static Integer subtract(Integer x, Integer y) {
434	>	return (x == null && y == null) ? null :
435	>	((x == null) ? 42 : x.intValue())
436	>	- ((y == null) ? 99 : y.intValue());
437	>	}
438	>
439	>	class SubtractAction extends CheckedIntegerAction
440	>	implements BiConsumer<Integer, Integer>
441	>	{
442	>	SubtractAction(ExecutionMode m) { super(m); }
443		public void accept(Integer x, Integer y) {
444	+	invoked();
445		value = subtract(x, y);
446		}
447		}
448	<	static final class Noop implements Runnable {
449	<	boolean ran;
450	<	public void run() { ran = true; }
448	>
449	>	class SubtractFunction extends CheckedIntegerAction
450	>	implements BiFunction<Integer, Integer, Integer>
451	>	{
452	>	SubtractFunction(ExecutionMode m) { super(m); }
453	>	public Integer apply(Integer x, Integer y) {
454	>	invoked();
455	>	return value = subtract(x, y);
456	>	}
457		}
458
459	<	static final class FailingSupplier implements Supplier<Integer> {
460	<	boolean ran;
461	<	public Integer get() { ran = true; throw new CFException(); }
459	>	class Noop extends CheckedAction implements Runnable {
460	>	Noop(ExecutionMode m) { super(m); }
461	>	public void run() {
462	>	invoked();
463	>	}
464		}
465	<	static final class FailingConsumer implements Consumer<Integer> {
466	<	boolean ran;
467	<	public void accept(Integer x) { ran = true; throw new CFException(); }
465	>
466	>	class FailingSupplier extends CheckedAction
467	>	implements Supplier<Integer>
468	>	{
469	>	FailingSupplier(ExecutionMode m) { super(m); }
470	>	public Integer get() {
471	>	invoked();
472	>	throw new CFException();
473	>	}
474	>	}
475	>
476	>	class FailingConsumer extends CheckedIntegerAction
477	>	implements Consumer<Integer>
478	>	{
479	>	FailingConsumer(ExecutionMode m) { super(m); }
480	>	public void accept(Integer x) {
481	>	invoked();
482	>	value = x;
483	>	throw new CFException();
484	>	}
485		}
486	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
487	<	boolean ran;
488	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
486	>
487	>	class FailingBiConsumer extends CheckedIntegerAction
488	>	implements BiConsumer<Integer, Integer>
489	>	{
490	>	FailingBiConsumer(ExecutionMode m) { super(m); }
491	>	public void accept(Integer x, Integer y) {
492	>	invoked();
493	>	value = subtract(x, y);
494	>	throw new CFException();
495	>	}
496		}
497	<	static final class FailingFunction implements Function<Integer, Integer> {
498	<	boolean ran;
499	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
497	>
498	>	class FailingFunction extends CheckedIntegerAction
499	>	implements Function<Integer, Integer>
500	>	{
501	>	FailingFunction(ExecutionMode m) { super(m); }
502	>	public Integer apply(Integer x) {
503	>	invoked();
504	>	value = x;
505	>	throw new CFException();
506	>	}
507		}
508	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
509	<	boolean ran;
510	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
508	>
509	>	class FailingBiFunction extends CheckedIntegerAction
510	>	implements BiFunction<Integer, Integer, Integer>
511	>	{
512	>	FailingBiFunction(ExecutionMode m) { super(m); }
513	>	public Integer apply(Integer x, Integer y) {
514	>	invoked();
515	>	value = subtract(x, y);
516	>	throw new CFException();
517	>	}
518		}
519	<	static final class FailingNoop implements Runnable {
520	<	boolean ran;
521	<	public void run() { ran = true; throw new CFException(); }
519	>
520	>	class FailingRunnable extends CheckedAction implements Runnable {
521	>	FailingRunnable(ExecutionMode m) { super(m); }
522	>	public void run() {
523	>	invoked();
524	>	throw new CFException();
525	>	}
526		}
527
528	<	static final class CompletableFutureInc
529	<	implements Function<Integer, CompletableFuture<Integer>> {
530	<	boolean ran;
528	>
529	>	class CompletableFutureInc extends CheckedIntegerAction
530	>	implements Function<Integer, CompletableFuture<Integer>>
531	>	{
532	>	CompletableFutureInc(ExecutionMode m) { super(m); }
533		public CompletableFuture<Integer> apply(Integer x) {
534	<	ran = true;
534	>	invoked();
535	>	value = x;
536		CompletableFuture<Integer> f = new CompletableFuture<>();
537	<	f.complete(Integer.valueOf(x.intValue() + 1));
537	>	f.complete(inc(x));
538		return f;
539		}
540		}
541
542	<	static final class FailingCompletableFutureFunction
543	<	implements Function<Integer, CompletableFuture<Integer>> {
544	<	boolean ran;
542	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
543	>	implements Function<Integer, CompletableFuture<Integer>>
544	>	{
545	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
546		public CompletableFuture<Integer> apply(Integer x) {
547	<	ran = true; throw new CFException();
547	>	invoked();
548	>	value = x;
549	>	throw new CFException();
550		}
551		}
552
553		// Used for explicit executor tests
554		static final class ThreadExecutor implements Executor {
555	<	AtomicInteger count = new AtomicInteger(0);
555	>	final AtomicInteger count = new AtomicInteger(0);
556	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
557	>	static boolean startedCurrentThread() {
558	>	return Thread.currentThread().getThreadGroup() == tg;
559	>	}
560
561		public void execute(Runnable r) {
562		count.getAndIncrement();
563	<	new Thread(r).start();
399	<	}
400	<	}
401	<
402	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
403	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
404	<	}
405	<
406	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
407	<	boolean ran;
408	<	public Integer apply(Integer x, Throwable t) {
409	<	ran = true;
410	<	return (t == null) ? two : three;
563	>	new Thread(tg, r).start();
564		}
565		}
566
567		/**
568		* Permits the testing of parallel code for the 3 different
569	<	* execution modes without repeating all the testing code.
569	>	* execution modes without copy/pasting all the test methods.
570		*/
571		enum ExecutionMode {
572		DEFAULT {
573	+	public void checkExecutionMode() {
574	+	assertFalse(ThreadExecutor.startedCurrentThread());
575	+	assertNull(ForkJoinTask.getPool());
576	+	}
577	+	public CompletableFuture<Void> runAsync(Runnable a) {
578	+	throw new UnsupportedOperationException();
579	+	}
580	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
581	+	throw new UnsupportedOperationException();
582	+	}
583	+	public <T> CompletableFuture<Void> thenRun
584	+	(CompletableFuture<T> f, Runnable a) {
585	+	return f.thenRun(a);
586	+	}
587	+	public <T> CompletableFuture<Void> thenAccept
588	+	(CompletableFuture<T> f, Consumer<? super T> a) {
589	+	return f.thenAccept(a);
590	+	}
591	+	public <T,U> CompletableFuture<U> thenApply
592	+	(CompletableFuture<T> f, Function<? super T,U> a) {
593	+	return f.thenApply(a);
594	+	}
595	+	public <T,U> CompletableFuture<U> thenCompose
596	+	(CompletableFuture<T> f,
597	+	Function<? super T,? extends CompletionStage<U>> a) {
598	+	return f.thenCompose(a);
599	+	}
600	+	public <T,U> CompletableFuture<U> handle
601	+	(CompletableFuture<T> f,
602	+	BiFunction<? super T,Throwable,? extends U> a) {
603	+	return f.handle(a);
604	+	}
605	+	public <T> CompletableFuture<T> whenComplete
606	+	(CompletableFuture<T> f,
607	+	BiConsumer<? super T,? super Throwable> a) {
608	+	return f.whenComplete(a);
609	+	}
610		public <T,U> CompletableFuture<Void> runAfterBoth
611		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
612		return f.runAfterBoth(g, a);
#	Line 427 | Line 617 | public class CompletableFutureTest exten
617		BiConsumer<? super T,? super U> a) {
618		return f.thenAcceptBoth(g, a);
619		}
620	+	public <T,U,V> CompletableFuture<V> thenCombine
621	+	(CompletableFuture<T> f,
622	+	CompletionStage<? extends U> g,
623	+	BiFunction<? super T,? super U,? extends V> a) {
624	+	return f.thenCombine(g, a);
625	+	}
626	+	public <T> CompletableFuture<Void> runAfterEither
627	+	(CompletableFuture<T> f,
628	+	CompletionStage<?> g,
629	+	java.lang.Runnable a) {
630	+	return f.runAfterEither(g, a);
631	+	}
632	+	public <T> CompletableFuture<Void> acceptEither
633	+	(CompletableFuture<T> f,
634	+	CompletionStage<? extends T> g,
635	+	Consumer<? super T> a) {
636	+	return f.acceptEither(g, a);
637	+	}
638	+	public <T,U> CompletableFuture<U> applyToEither
639	+	(CompletableFuture<T> f,
640	+	CompletionStage<? extends T> g,
641	+	Function<? super T,U> a) {
642	+	return f.applyToEither(g, a);
643	+	}
644		},
645
646	<	//             /** Experimental way to do more testing */
647	<	//         REVERSE_DEFAULT {
648	<	//             public <T,U> CompletableFuture<Void> runAfterBoth
649	<	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
650	<	//                 return g.runAfterBoth(f, a);
651	<	//             }
652	<	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
653	<	//                 (CompletableFuture<T> f,
654	<	//                  CompletionStage<? extends U> g,
655	<	//                  BiConsumer<? super T,? super U> a) {
656	<	//                 return DEFAULT.thenAcceptBoth(f, g, a);
657	<	//             }
658	<	//         },
659	<
660	<	DEFAULT_ASYNC {
646	>	ASYNC {
647	>	public void checkExecutionMode() {
648	>	assertSame(ForkJoinPool.commonPool(),
649	>	ForkJoinTask.getPool());
650	>	}
651	>	public CompletableFuture<Void> runAsync(Runnable a) {
652	>	return CompletableFuture.runAsync(a);
653	>	}
654	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
655	>	return CompletableFuture.supplyAsync(a);
656	>	}
657	>	public <T> CompletableFuture<Void> thenRun
658	>	(CompletableFuture<T> f, Runnable a) {
659	>	return f.thenRunAsync(a);
660	>	}
661	>	public <T> CompletableFuture<Void> thenAccept
662	>	(CompletableFuture<T> f, Consumer<? super T> a) {
663	>	return f.thenAcceptAsync(a);
664	>	}
665	>	public <T,U> CompletableFuture<U> thenApply
666	>	(CompletableFuture<T> f, Function<? super T,U> a) {
667	>	return f.thenApplyAsync(a);
668	>	}
669	>	public <T,U> CompletableFuture<U> thenCompose
670	>	(CompletableFuture<T> f,
671	>	Function<? super T,? extends CompletionStage<U>> a) {
672	>	return f.thenComposeAsync(a);
673	>	}
674	>	public <T,U> CompletableFuture<U> handle
675	>	(CompletableFuture<T> f,
676	>	BiFunction<? super T,Throwable,? extends U> a) {
677	>	return f.handleAsync(a);
678	>	}
679	>	public <T> CompletableFuture<T> whenComplete
680	>	(CompletableFuture<T> f,
681	>	BiConsumer<? super T,? super Throwable> a) {
682	>	return f.whenCompleteAsync(a);
683	>	}
684		public <T,U> CompletableFuture<Void> runAfterBoth
685		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
686		return f.runAfterBothAsync(g, a);
#	Line 454 | Line 691 | public class CompletableFutureTest exten
691		BiConsumer<? super T,? super U> a) {
692		return f.thenAcceptBothAsync(g, a);
693		}
694	+	public <T,U,V> CompletableFuture<V> thenCombine
695	+	(CompletableFuture<T> f,
696	+	CompletionStage<? extends U> g,
697	+	BiFunction<? super T,? super U,? extends V> a) {
698	+	return f.thenCombineAsync(g, a);
699	+	}
700	+	public <T> CompletableFuture<Void> runAfterEither
701	+	(CompletableFuture<T> f,
702	+	CompletionStage<?> g,
703	+	java.lang.Runnable a) {
704	+	return f.runAfterEitherAsync(g, a);
705	+	}
706	+	public <T> CompletableFuture<Void> acceptEither
707	+	(CompletableFuture<T> f,
708	+	CompletionStage<? extends T> g,
709	+	Consumer<? super T> a) {
710	+	return f.acceptEitherAsync(g, a);
711	+	}
712	+	public <T,U> CompletableFuture<U> applyToEither
713	+	(CompletableFuture<T> f,
714	+	CompletionStage<? extends T> g,
715	+	Function<? super T,U> a) {
716	+	return f.applyToEitherAsync(g, a);
717	+	}
718		},
719
459	–	//         REVERSE_DEFAULT_ASYNC {
460	–	//             public <T,U> CompletableFuture<Void> runAfterBoth
461	–	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
462	–	//                 return f.runAfterBothAsync(g, a);
463	–	//             }
464	–	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
465	–	//                 (CompletableFuture<T> f,
466	–	//                  CompletionStage<? extends U> g,
467	–	//                  BiConsumer<? super T,? super U> a) {
468	–	//                 return DEFAULT_ASYNC.thenAcceptBoth(f, g, a);
469	–	//             }
470	–	//         },
471	–
720		EXECUTOR {
721	+	public void checkExecutionMode() {
722	+	assertTrue(ThreadExecutor.startedCurrentThread());
723	+	}
724	+	public CompletableFuture<Void> runAsync(Runnable a) {
725	+	return CompletableFuture.runAsync(a, new ThreadExecutor());
726	+	}
727	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
728	+	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
729	+	}
730	+	public <T> CompletableFuture<Void> thenRun
731	+	(CompletableFuture<T> f, Runnable a) {
732	+	return f.thenRunAsync(a, new ThreadExecutor());
733	+	}
734	+	public <T> CompletableFuture<Void> thenAccept
735	+	(CompletableFuture<T> f, Consumer<? super T> a) {
736	+	return f.thenAcceptAsync(a, new ThreadExecutor());
737	+	}
738	+	public <T,U> CompletableFuture<U> thenApply
739	+	(CompletableFuture<T> f, Function<? super T,U> a) {
740	+	return f.thenApplyAsync(a, new ThreadExecutor());
741	+	}
742	+	public <T,U> CompletableFuture<U> thenCompose
743	+	(CompletableFuture<T> f,
744	+	Function<? super T,? extends CompletionStage<U>> a) {
745	+	return f.thenComposeAsync(a, new ThreadExecutor());
746	+	}
747	+	public <T,U> CompletableFuture<U> handle
748	+	(CompletableFuture<T> f,
749	+	BiFunction<? super T,Throwable,? extends U> a) {
750	+	return f.handleAsync(a, new ThreadExecutor());
751	+	}
752	+	public <T> CompletableFuture<T> whenComplete
753	+	(CompletableFuture<T> f,
754	+	BiConsumer<? super T,? super Throwable> a) {
755	+	return f.whenCompleteAsync(a, new ThreadExecutor());
756	+	}
757		public <T,U> CompletableFuture<Void> runAfterBoth
758		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
759		return f.runAfterBothAsync(g, a, new ThreadExecutor());
#	Line 480 | Line 764 | public class CompletableFutureTest exten
764		BiConsumer<? super T,? super U> a) {
765		return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
766		}
767	+	public <T,U,V> CompletableFuture<V> thenCombine
768	+	(CompletableFuture<T> f,
769	+	CompletionStage<? extends U> g,
770	+	BiFunction<? super T,? super U,? extends V> a) {
771	+	return f.thenCombineAsync(g, a, new ThreadExecutor());
772	+	}
773	+	public <T> CompletableFuture<Void> runAfterEither
774	+	(CompletableFuture<T> f,
775	+	CompletionStage<?> g,
776	+	java.lang.Runnable a) {
777	+	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
778	+	}
779	+	public <T> CompletableFuture<Void> acceptEither
780	+	(CompletableFuture<T> f,
781	+	CompletionStage<? extends T> g,
782	+	Consumer<? super T> a) {
783	+	return f.acceptEitherAsync(g, a, new ThreadExecutor());
784	+	}
785	+	public <T,U> CompletableFuture<U> applyToEither
786	+	(CompletableFuture<T> f,
787	+	CompletionStage<? extends T> g,
788	+	Function<? super T,U> a) {
789	+	return f.applyToEitherAsync(g, a, new ThreadExecutor());
790	+	}
791		};
792
793	+	public abstract void checkExecutionMode();
794	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
795	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
796	+	public abstract <T> CompletableFuture<Void> thenRun
797	+	(CompletableFuture<T> f, Runnable a);
798	+	public abstract <T> CompletableFuture<Void> thenAccept
799	+	(CompletableFuture<T> f, Consumer<? super T> a);
800	+	public abstract <T,U> CompletableFuture<U> thenApply
801	+	(CompletableFuture<T> f, Function<? super T,U> a);
802	+	public abstract <T,U> CompletableFuture<U> thenCompose
803	+	(CompletableFuture<T> f,
804	+	Function<? super T,? extends CompletionStage<U>> a);
805	+	public abstract <T,U> CompletableFuture<U> handle
806	+	(CompletableFuture<T> f,
807	+	BiFunction<? super T,Throwable,? extends U> a);
808	+	public abstract <T> CompletableFuture<T> whenComplete
809	+	(CompletableFuture<T> f,
810	+	BiConsumer<? super T,? super Throwable> a);
811		public abstract <T,U> CompletableFuture<Void> runAfterBoth
812		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
813		public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
814		(CompletableFuture<T> f,
815		CompletionStage<? extends U> g,
816		BiConsumer<? super T,? super U> a);
817	+	public abstract <T,U,V> CompletableFuture<V> thenCombine
818	+	(CompletableFuture<T> f,
819	+	CompletionStage<? extends U> g,
820	+	BiFunction<? super T,? super U,? extends V> a);
821	+	public abstract <T> CompletableFuture<Void> runAfterEither
822	+	(CompletableFuture<T> f,
823	+	CompletionStage<?> g,
824	+	java.lang.Runnable a);
825	+	public abstract <T> CompletableFuture<Void> acceptEither
826	+	(CompletableFuture<T> f,
827	+	CompletionStage<? extends T> g,
828	+	Consumer<? super T> a);
829	+	public abstract <T,U> CompletableFuture<U> applyToEither
830	+	(CompletableFuture<T> f,
831	+	CompletionStage<? extends T> g,
832	+	Function<? super T,U> a);
833		}
834
835		/**
836	<	* exceptionally action completes with function value on source
837	<	* exception; otherwise with source value
836	>	* exceptionally action is not invoked when source completes
837	>	* normally, and source result is propagated
838		*/
839	<	public void testExceptionally() {
840	<	CompletableFuture<Integer> f = new CompletableFuture<>();
841	<	ExceptionToInteger r = new ExceptionToInteger();
842	<	CompletableFuture<Integer> g = f.exceptionally(r);
843	<	f.completeExceptionally(new CFException());
844	<	checkCompletedNormally(g, three);
839	>	public void testExceptionally_normalCompletion() {
840	>	for (boolean createIncomplete : new boolean[] { true, false })
841	>	for (Integer v1 : new Integer[] { 1, null })
842	>	{
843	>	final AtomicInteger a = new AtomicInteger(0);
844	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
845	>	if (!createIncomplete) f.complete(v1);
846	>	final CompletableFuture<Integer> g = f.exceptionally
847	>	((Throwable t) -> {
848	>	// Should not be called
849	>	a.getAndIncrement();
850	>	throw new AssertionError();
851	>	});
852	>	if (createIncomplete) f.complete(v1);
853
854	<	f = new CompletableFuture<>();
855	<	r = new ExceptionToInteger();
856	<	g = f.exceptionally(r);
857	<	f.complete(one);
508	<	checkCompletedNormally(g, one);
509	<	}
854	>	checkCompletedNormally(g, v1);
855	>	checkCompletedNormally(f, v1);
856	>	assertEquals(0, a.get());
857	>	}}
858
859		/**
860	<	* handle action completes normally with function value on either
861	<	* normal or exceptional completion of source
860	>	* exceptionally action completes with function value on source
861	>	* exception
862		*/
863	<	public void testHandle() {
864	<	CompletableFuture<Integer> f, g;
865	<	IntegerHandler r;
866	<
867	<	f = new CompletableFuture<>();
868	<	f.completeExceptionally(new CFException());
869	<	g = f.handle(r = new IntegerHandler());
870	<	assertTrue(r.ran);
871	<	checkCompletedNormally(g, three);
872	<
873	<	f = new CompletableFuture<>();
874	<	g = f.handle(r = new IntegerHandler());
875	<	assertFalse(r.ran);
876	<	f.completeExceptionally(new CFException());
877	<	checkCompletedNormally(g, three);
878	<	assertTrue(r.ran);
863	>	public void testExceptionally_exceptionalCompletion() {
864	>	for (boolean createIncomplete : new boolean[] { true, false })
865	>	for (Integer v1 : new Integer[] { 1, null })
866	>	{
867	>	final AtomicInteger a = new AtomicInteger(0);
868	>	final CFException ex = new CFException();
869	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
870	>	if (!createIncomplete) f.completeExceptionally(ex);
871	>	final CompletableFuture<Integer> g = f.exceptionally
872	>	((Throwable t) -> {
873	>	ExecutionMode.DEFAULT.checkExecutionMode();
874	>	threadAssertSame(t, ex);
875	>	a.getAndIncrement();
876	>	return v1;
877	>	});
878	>	if (createIncomplete) f.completeExceptionally(ex);
879
880	<	f = new CompletableFuture<>();
881	<	f.complete(one);
882	<	g = f.handle(r = new IntegerHandler());
535	<	assertTrue(r.ran);
536	<	checkCompletedNormally(g, two);
880	>	checkCompletedNormally(g, v1);
881	>	assertEquals(1, a.get());
882	>	}}
883
884	<	f = new CompletableFuture<>();
885	<	g = f.handle(r = new IntegerHandler());
886	<	assertFalse(r.ran);
887	<	f.complete(one);
888	<	assertTrue(r.ran);
889	<	checkCompletedNormally(g, two);
890	<	}
884	>	public void testExceptionally_exceptionalCompletionActionFailed() {
885	>	for (boolean createIncomplete : new boolean[] { true, false })
886	>	for (Integer v1 : new Integer[] { 1, null })
887	>	{
888	>	final AtomicInteger a = new AtomicInteger(0);
889	>	final CFException ex1 = new CFException();
890	>	final CFException ex2 = new CFException();
891	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
892	>	if (!createIncomplete) f.completeExceptionally(ex1);
893	>	final CompletableFuture<Integer> g = f.exceptionally
894	>	((Throwable t) -> {
895	>	ExecutionMode.DEFAULT.checkExecutionMode();
896	>	threadAssertSame(t, ex1);
897	>	a.getAndIncrement();
898	>	throw ex2;
899	>	});
900	>	if (createIncomplete) f.completeExceptionally(ex1);
901	>
902	>	checkCompletedWithWrappedException(g, ex2);
903	>	assertEquals(1, a.get());
904	>	}}
905
906		/**
907	<	* runAsync completes after running Runnable
907	>	* whenComplete action executes on normal completion, propagating
908	>	* source result.
909		*/
910	<	public void testRunAsync() {
911	<	Noop r = new Noop();
912	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
913	<	assertNull(f.join());
914	<	assertTrue(r.ran);
915	<	checkCompletedNormally(f, null);
916	<	}
910	>	public void testWhenComplete_normalCompletion1() {
911	>	for (ExecutionMode m : ExecutionMode.values())
912	>	for (boolean createIncomplete : new boolean[] { true, false })
913	>	for (Integer v1 : new Integer[] { 1, null })
914	>	{
915	>	final AtomicInteger a = new AtomicInteger(0);
916	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
917	>	if (!createIncomplete) f.complete(v1);
918	>	final CompletableFuture<Integer> g = m.whenComplete
919	>	(f,
920	>	(Integer x, Throwable t) -> {
921	>	m.checkExecutionMode();
922	>	threadAssertSame(x, v1);
923	>	threadAssertNull(t);
924	>	a.getAndIncrement();
925	>	});
926	>	if (createIncomplete) f.complete(v1);
927
928	<	/**
929	<	* runAsync with executor completes after running Runnable
930	<	*/
931	<	public void testRunAsync2() {
561	<	Noop r = new Noop();
562	<	ThreadExecutor exec = new ThreadExecutor();
563	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
564	<	assertNull(f.join());
565	<	assertTrue(r.ran);
566	<	checkCompletedNormally(f, null);
567	<	assertEquals(1, exec.count.get());
568	<	}
928	>	checkCompletedNormally(g, v1);
929	>	checkCompletedNormally(f, v1);
930	>	assertEquals(1, a.get());
931	>	}}
932
933		/**
934	<	* failing runAsync completes exceptionally after running Runnable
934	>	* whenComplete action executes on exceptional completion, propagating
935	>	* source result.
936		*/
937	<	public void testRunAsync3() {
938	<	FailingNoop r = new FailingNoop();
939	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
940	<	checkCompletedWithWrappedCFException(f);
941	<	assertTrue(r.ran);
942	<	}
937	>	public void testWhenComplete_exceptionalCompletion() {
938	>	for (ExecutionMode m : ExecutionMode.values())
939	>	for (boolean createIncomplete : new boolean[] { true, false })
940	>	for (Integer v1 : new Integer[] { 1, null })
941	>	{
942	>	final AtomicInteger a = new AtomicInteger(0);
943	>	final CFException ex = new CFException();
944	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
945	>	if (!createIncomplete) f.completeExceptionally(ex);
946	>	final CompletableFuture<Integer> g = m.whenComplete
947	>	(f,
948	>	(Integer x, Throwable t) -> {
949	>	m.checkExecutionMode();
950	>	threadAssertNull(x);
951	>	threadAssertSame(t, ex);
952	>	a.getAndIncrement();
953	>	});
954	>	if (createIncomplete) f.completeExceptionally(ex);
955	>
956	>	checkCompletedWithWrappedException(g, ex);
957	>	checkCompletedExceptionally(f, ex);
958	>	assertEquals(1, a.get());
959	>	}}
960
961		/**
962	<	* supplyAsync completes with result of supplier
962	>	* whenComplete action executes on cancelled source, propagating
963	>	* CancellationException.
964		*/
965	<	public void testSupplyAsync() {
966	<	CompletableFuture<Integer> f;
967	<	f = CompletableFuture.supplyAsync(supplyOne);
968	<	assertEquals(f.join(), one);
969	<	checkCompletedNormally(f, one);
970	<	}
965	>	public void testWhenComplete_sourceCancelled() {
966	>	for (ExecutionMode m : ExecutionMode.values())
967	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
968	>	for (boolean createIncomplete : new boolean[] { true, false })
969	>	{
970	>	final AtomicInteger a = new AtomicInteger(0);
971	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
972	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
973	>	final CompletableFuture<Integer> g = m.whenComplete
974	>	(f,
975	>	(Integer x, Throwable t) -> {
976	>	m.checkExecutionMode();
977	>	threadAssertNull(x);
978	>	threadAssertTrue(t instanceof CancellationException);
979	>	a.getAndIncrement();
980	>	});
981	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
982
983	<	/**
984	<	* supplyAsync with executor completes with result of supplier
985	<	*/
986	<	public void testSupplyAsync2() {
594	<	CompletableFuture<Integer> f;
595	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
596	<	assertEquals(f.join(), one);
597	<	checkCompletedNormally(f, one);
598	<	}
983	>	checkCompletedWithWrappedCancellationException(g);
984	>	checkCancelled(f);
985	>	assertEquals(1, a.get());
986	>	}}
987
988		/**
989	<	* Failing supplyAsync completes exceptionally
989	>	* If a whenComplete action throws an exception when triggered by
990	>	* a normal completion, it completes exceptionally
991		*/
992	<	public void testSupplyAsync3() {
993	<	FailingSupplier r = new FailingSupplier();
994	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
995	<	checkCompletedWithWrappedCFException(f);
996	<	assertTrue(r.ran);
997	<	}
992	>	public void testWhenComplete_actionFailed() {
993	>	for (boolean createIncomplete : new boolean[] { true, false })
994	>	for (ExecutionMode m : ExecutionMode.values())
995	>	for (Integer v1 : new Integer[] { 1, null })
996	>	{
997	>	final AtomicInteger a = new AtomicInteger(0);
998	>	final CFException ex = new CFException();
999	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1000	>	if (!createIncomplete) f.complete(v1);
1001	>	final CompletableFuture<Integer> g = m.whenComplete
1002	>	(f,
1003	>	(Integer x, Throwable t) -> {
1004	>	m.checkExecutionMode();
1005	>	threadAssertSame(x, v1);
1006	>	threadAssertNull(t);
1007	>	a.getAndIncrement();
1008	>	throw ex;
1009	>	});
1010	>	if (createIncomplete) f.complete(v1);
1011
1012	<	// seq completion methods
1012	>	checkCompletedWithWrappedException(g, ex);
1013	>	checkCompletedNormally(f, v1);
1014	>	assertEquals(1, a.get());
1015	>	}}
1016
1017		/**
1018	<	* thenRun result completes normally after normal completion of source
1018	>	* If a whenComplete action throws an exception when triggered by
1019	>	* a source completion that also throws an exception, the source
1020	>	* exception takes precedence.
1021		*/
1022	<	public void testThenRun() {
1023	<	CompletableFuture<Integer> f;
1024	<	CompletableFuture<Void> g;
1025	<	Noop r;
1026	<
1027	<	f = new CompletableFuture<>();
1028	<	g = f.thenRun(r = new Noop());
1029	<	f.complete(null);
1030	<	checkCompletedNormally(g, null);
1031	<	assertTrue(r.ran);
1032	<
1033	<	f = new CompletableFuture<>();
1034	<	f.complete(null);
1035	<	g = f.thenRun(r = new Noop());
1036	<	checkCompletedNormally(g, null);
1037	<	assertTrue(r.ran);
1038	<	}
1022	>	public void testWhenComplete_actionFailedSourceFailed() {
1023	>	for (boolean createIncomplete : new boolean[] { true, false })
1024	>	for (ExecutionMode m : ExecutionMode.values())
1025	>	for (Integer v1 : new Integer[] { 1, null })
1026	>	{
1027	>	final AtomicInteger a = new AtomicInteger(0);
1028	>	final CFException ex1 = new CFException();
1029	>	final CFException ex2 = new CFException();
1030	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1031	>
1032	>	if (!createIncomplete) f.completeExceptionally(ex1);
1033	>	final CompletableFuture<Integer> g = m.whenComplete
1034	>	(f,
1035	>	(Integer x, Throwable t) -> {
1036	>	m.checkExecutionMode();
1037	>	threadAssertSame(t, ex1);
1038	>	threadAssertNull(x);
1039	>	a.getAndIncrement();
1040	>	throw ex2;
1041	>	});
1042	>	if (createIncomplete) f.completeExceptionally(ex1);
1043	>
1044	>	checkCompletedWithWrappedException(g, ex1);
1045	>	checkCompletedExceptionally(f, ex1);
1046	>	assertEquals(1, a.get());
1047	>	}}
1048
1049		/**
1050	<	* thenRun result completes exceptionally after exceptional
1050	>	* handle action completes normally with function value on normal
1051		* completion of source
1052		*/
1053	<	public void testThenRun2() {
1054	<	CompletableFuture<Integer> f;
1055	<	CompletableFuture<Void> g;
1056	<	Noop r;
1057	<
1058	<	f = new CompletableFuture<>();
1059	<	g = f.thenRun(r = new Noop());
1060	<	f.completeExceptionally(new CFException());
1061	<	checkCompletedWithWrappedCFException(g);
1062	<	assertFalse(r.ran);
1053	>	public void testHandle_normalCompletion() {
1054	>	for (ExecutionMode m : ExecutionMode.values())
1055	>	for (boolean createIncomplete : new boolean[] { true, false })
1056	>	for (Integer v1 : new Integer[] { 1, null })
1057	>	{
1058	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1059	>	final AtomicInteger a = new AtomicInteger(0);
1060	>	if (!createIncomplete) f.complete(v1);
1061	>	final CompletableFuture<Integer> g = m.handle
1062	>	(f,
1063	>	(Integer x, Throwable t) -> {
1064	>	m.checkExecutionMode();
1065	>	threadAssertSame(x, v1);
1066	>	threadAssertNull(t);
1067	>	a.getAndIncrement();
1068	>	return inc(v1);
1069	>	});
1070	>	if (createIncomplete) f.complete(v1);
1071
1072	<	f = new CompletableFuture<>();
1073	<	f.completeExceptionally(new CFException());
1074	<	g = f.thenRun(r = new Noop());
1075	<	checkCompletedWithWrappedCFException(g);
652	<	assertFalse(r.ran);
653	<	}
1072	>	checkCompletedNormally(g, inc(v1));
1073	>	checkCompletedNormally(f, v1);
1074	>	assertEquals(1, a.get());
1075	>	}}
1076
1077		/**
1078	<	* thenRun result completes exceptionally if action does
1078	>	* handle action completes normally with function value on
1079	>	* exceptional completion of source
1080		*/
1081	<	public void testThenRun3() {
1082	<	CompletableFuture<Integer> f;
1083	<	CompletableFuture<Void> g;
1084	<	FailingNoop r;
1081	>	public void testHandle_exceptionalCompletion() {
1082	>	for (ExecutionMode m : ExecutionMode.values())
1083	>	for (boolean createIncomplete : new boolean[] { true, false })
1084	>	for (Integer v1 : new Integer[] { 1, null })
1085	>	{
1086	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1087	>	final AtomicInteger a = new AtomicInteger(0);
1088	>	final CFException ex = new CFException();
1089	>	if (!createIncomplete) f.completeExceptionally(ex);
1090	>	final CompletableFuture<Integer> g = m.handle
1091	>	(f,
1092	>	(Integer x, Throwable t) -> {
1093	>	m.checkExecutionMode();
1094	>	threadAssertNull(x);
1095	>	threadAssertSame(t, ex);
1096	>	a.getAndIncrement();
1097	>	return v1;
1098	>	});
1099	>	if (createIncomplete) f.completeExceptionally(ex);
1100
1101	<	f = new CompletableFuture<>();
1102	<	g = f.thenRun(r = new FailingNoop());
1103	<	f.complete(null);
1104	<	checkCompletedWithWrappedCFException(g);
1101	>	checkCompletedNormally(g, v1);
1102	>	checkCompletedExceptionally(f, ex);
1103	>	assertEquals(1, a.get());
1104	>	}}
1105
1106	<	f = new CompletableFuture<>();
1107	<	f.complete(null);
1108	<	g = f.thenRun(r = new FailingNoop());
1109	<	checkCompletedWithWrappedCFException(g);
1110	<	}
1106	>	/**
1107	>	* handle action completes normally with function value on
1108	>	* cancelled source
1109	>	*/
1110	>	public void testHandle_sourceCancelled() {
1111	>	for (ExecutionMode m : ExecutionMode.values())
1112	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1113	>	for (boolean createIncomplete : new boolean[] { true, false })
1114	>	for (Integer v1 : new Integer[] { 1, null })
1115	>	{
1116	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1117	>	final AtomicInteger a = new AtomicInteger(0);
1118	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1119	>	final CompletableFuture<Integer> g = m.handle
1120	>	(f,
1121	>	(Integer x, Throwable t) -> {
1122	>	m.checkExecutionMode();
1123	>	threadAssertNull(x);
1124	>	threadAssertTrue(t instanceof CancellationException);
1125	>	a.getAndIncrement();
1126	>	return v1;
1127	>	});
1128	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1129	>
1130	>	checkCompletedNormally(g, v1);
1131	>	checkCancelled(f);
1132	>	assertEquals(1, a.get());
1133	>	}}
1134
1135		/**
1136	<	* thenRun result completes exceptionally if source cancelled
1136	>	* handle result completes exceptionally if action does
1137		*/
1138	<	public void testThenRun4() {
1139	<	CompletableFuture<Integer> f;
1140	<	CompletableFuture<Void> g;
1141	<	Noop r;
1138	>	public void testHandle_sourceFailedActionFailed() {
1139	>	for (ExecutionMode m : ExecutionMode.values())
1140	>	for (boolean createIncomplete : new boolean[] { true, false })
1141	>	{
1142	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1143	>	final AtomicInteger a = new AtomicInteger(0);
1144	>	final CFException ex1 = new CFException();
1145	>	final CFException ex2 = new CFException();
1146	>	if (!createIncomplete) f.completeExceptionally(ex1);
1147	>	final CompletableFuture<Integer> g = m.handle
1148	>	(f,
1149	>	(Integer x, Throwable t) -> {
1150	>	m.checkExecutionMode();
1151	>	threadAssertNull(x);
1152	>	threadAssertSame(ex1, t);
1153	>	a.getAndIncrement();
1154	>	throw ex2;
1155	>	});
1156	>	if (createIncomplete) f.completeExceptionally(ex1);
1157	>
1158	>	checkCompletedWithWrappedException(g, ex2);
1159	>	checkCompletedExceptionally(f, ex1);
1160	>	assertEquals(1, a.get());
1161	>	}}
1162
1163	<	f = new CompletableFuture<>();
1164	<	g = f.thenRun(r = new Noop());
1165	<	assertTrue(f.cancel(true));
1166	<	checkCompletedWithWrappedCancellationException(g);
1163	>	public void testHandle_sourceCompletedNormallyActionFailed() {
1164	>	for (ExecutionMode m : ExecutionMode.values())
1165	>	for (boolean createIncomplete : new boolean[] { true, false })
1166	>	for (Integer v1 : new Integer[] { 1, null })
1167	>	{
1168	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1169	>	final AtomicInteger a = new AtomicInteger(0);
1170	>	final CFException ex = new CFException();
1171	>	if (!createIncomplete) f.complete(v1);
1172	>	final CompletableFuture<Integer> g = m.handle
1173	>	(f,
1174	>	(Integer x, Throwable t) -> {
1175	>	m.checkExecutionMode();
1176	>	threadAssertSame(x, v1);
1177	>	threadAssertNull(t);
1178	>	a.getAndIncrement();
1179	>	throw ex;
1180	>	});
1181	>	if (createIncomplete) f.complete(v1);
1182
1183	<	f = new CompletableFuture<>();
1184	<	assertTrue(f.cancel(true));
1185	<	g = f.thenRun(r = new Noop());
1186	<	checkCompletedWithWrappedCancellationException(g);
691	<	}
1183	>	checkCompletedWithWrappedException(g, ex);
1184	>	checkCompletedNormally(f, v1);
1185	>	assertEquals(1, a.get());
1186	>	}}
1187
1188		/**
1189	<	* thenApply result completes normally after normal completion of source
1189	>	* runAsync completes after running Runnable
1190		*/
1191	<	public void testThenApply() {
1192	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1193	<	CompletableFuture<Integer> g = f.thenApply(inc);
1194	<	f.complete(one);
1195	<	checkCompletedNormally(g, two);
1196	<	}
1191	>	public void testRunAsync_normalCompletion() {
1192	>	ExecutionMode[] executionModes = {
1193	>	ExecutionMode.ASYNC,
1194	>	ExecutionMode.EXECUTOR,
1195	>	};
1196	>	for (ExecutionMode m : executionModes)
1197	>	{
1198	>	final Noop r = new Noop(m);
1199	>	final CompletableFuture<Void> f = m.runAsync(r);
1200	>	assertNull(f.join());
1201	>	checkCompletedNormally(f, null);
1202	>	r.assertInvoked();
1203	>	}}
1204
1205		/**
1206	<	* thenApply result completes exceptionally after exceptional
705	<	* completion of source
1206	>	* failing runAsync completes exceptionally after running Runnable
1207		*/
1208	<	public void testThenApply2() {
1209	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1210	<	CompletableFuture<Integer> g = f.thenApply(inc);
1211	<	f.completeExceptionally(new CFException());
1212	<	checkCompletedWithWrappedCFException(g);
1213	<	}
1208	>	public void testRunAsync_exceptionalCompletion() {
1209	>	ExecutionMode[] executionModes = {
1210	>	ExecutionMode.ASYNC,
1211	>	ExecutionMode.EXECUTOR,
1212	>	};
1213	>	for (ExecutionMode m : executionModes)
1214	>	{
1215	>	final FailingRunnable r = new FailingRunnable(m);
1216	>	final CompletableFuture<Void> f = m.runAsync(r);
1217	>	checkCompletedWithWrappedCFException(f);
1218	>	r.assertInvoked();
1219	>	}}
1220
1221		/**
1222	<	* thenApply result completes exceptionally if action does
1222	>	* supplyAsync completes with result of supplier
1223		*/
1224	<	public void testThenApply3() {
1225	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1226	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
1227	<	f.complete(one);
1228	<	checkCompletedWithWrappedCFException(g);
1229	<	}
1224	>	public void testSupplyAsync_normalCompletion() {
1225	>	ExecutionMode[] executionModes = {
1226	>	ExecutionMode.ASYNC,
1227	>	ExecutionMode.EXECUTOR,
1228	>	};
1229	>	for (ExecutionMode m : executionModes)
1230	>	for (Integer v1 : new Integer[] { 1, null })
1231	>	{
1232	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1233	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1234	>	assertSame(v1, f.join());
1235	>	checkCompletedNormally(f, v1);
1236	>	r.assertInvoked();
1237	>	}}
1238
1239		/**
1240	<	* thenApply result completes exceptionally if source cancelled
1240	>	* Failing supplyAsync completes exceptionally
1241		*/
1242	<	public void testThenApply4() {
1243	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1244	<	CompletableFuture<Integer> g = f.thenApply(inc);
1245	<	assertTrue(f.cancel(true));
1246	<	checkCompletedWithWrappedCancellationException(g);
1247	<	}
1242	>	public void testSupplyAsync_exceptionalCompletion() {
1243	>	ExecutionMode[] executionModes = {
1244	>	ExecutionMode.ASYNC,
1245	>	ExecutionMode.EXECUTOR,
1246	>	};
1247	>	for (ExecutionMode m : executionModes)
1248	>	{
1249	>	FailingSupplier r = new FailingSupplier(m);
1250	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1251	>	checkCompletedWithWrappedCFException(f);
1252	>	r.assertInvoked();
1253	>	}}
1254	>
1255	>	// seq completion methods
1256
1257		/**
1258	<	* thenAccept result completes normally after normal completion of source
1258	>	* thenRun result completes normally after normal completion of source
1259		*/
1260	<	public void testThenAccept() {
1261	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1262	<	IncAction r = new IncAction();
1263	<	CompletableFuture<Void> g = f.thenAccept(r);
1264	<	f.complete(one);
1260	>	public void testThenRun_normalCompletion() {
1261	>	for (ExecutionMode m : ExecutionMode.values())
1262	>	for (boolean createIncomplete : new boolean[] { true, false })
1263	>	for (Integer v1 : new Integer[] { 1, null })
1264	>	{
1265	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1266	>	final Noop r = new Noop(m);
1267	>	if (!createIncomplete) f.complete(v1);
1268	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1269	>	if (createIncomplete) {
1270	>	checkIncomplete(g);
1271	>	f.complete(v1);
1272	>	}
1273	>
1274		checkCompletedNormally(g, null);
1275	<	assertEquals(r.value, 2);
1276	<	}
1275	>	checkCompletedNormally(f, v1);
1276	>	r.assertInvoked();
1277	>	}}
1278
1279		/**
1280	<	* thenAccept result completes exceptionally after exceptional
1280	>	* thenRun result completes exceptionally after exceptional
1281		* completion of source
1282		*/
1283	<	public void testThenAccept2() {
1284	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1285	<	IncAction r = new IncAction();
1286	<	CompletableFuture<Void> g = f.thenAccept(r);
1287	<	f.completeExceptionally(new CFException());
1288	<	checkCompletedWithWrappedCFException(g);
1289	<	}
1283	>	public void testThenRun_exceptionalCompletion() {
1284	>	for (ExecutionMode m : ExecutionMode.values())
1285	>	for (boolean createIncomplete : new boolean[] { true, false })
1286	>	{
1287	>	final CFException ex = new CFException();
1288	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1289	>	final Noop r = new Noop(m);
1290	>	if (!createIncomplete) f.completeExceptionally(ex);
1291	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1292	>	if (createIncomplete) {
1293	>	checkIncomplete(g);
1294	>	f.completeExceptionally(ex);
1295	>	}
1296
1297	<	/**
1298	<	* thenAccept result completes exceptionally if action does
1299	<	*/
1300	<	public void testThenAccept3() {
762	<	CompletableFuture<Integer> f = new CompletableFuture<>();
763	<	FailingConsumer r = new FailingConsumer();
764	<	CompletableFuture<Void> g = f.thenAccept(r);
765	<	f.complete(one);
766	<	checkCompletedWithWrappedCFException(g);
767	<	assertTrue(r.ran);
768	<	}
1297	>	checkCompletedWithWrappedException(g, ex);
1298	>	checkCompletedExceptionally(f, ex);
1299	>	r.assertNotInvoked();
1300	>	}}
1301
1302		/**
1303	<	* thenAccept result completes exceptionally if source cancelled
1303	>	* thenRun result completes exceptionally if source cancelled
1304		*/
1305	<	public void testThenAccept4() {
1306	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1307	<	IncAction r = new IncAction();
1308	<	CompletableFuture<Void> g = f.thenAccept(r);
1309	<	assertTrue(f.cancel(true));
1305	>	public void testThenRun_sourceCancelled() {
1306	>	for (ExecutionMode m : ExecutionMode.values())
1307	>	for (boolean createIncomplete : new boolean[] { true, false })
1308	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1309	>	{
1310	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1311	>	final Noop r = new Noop(m);
1312	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1313	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1314	>	if (createIncomplete) {
1315	>	checkIncomplete(g);
1316	>	assertTrue(f.cancel(mayInterruptIfRunning));
1317	>	}
1318	>
1319		checkCompletedWithWrappedCancellationException(g);
1320	<	}
1320	>	checkCancelled(f);
1321	>	r.assertNotInvoked();
1322	>	}}
1323
1324		/**
1325	<	* thenCombine result completes normally after normal completion
783	<	* of sources
1325	>	* thenRun result completes exceptionally if action does
1326		*/
1327	<	public void testThenCombine() {
1328	<	CompletableFuture<Integer> f, g, h;
1329	<
1330	<	f = new CompletableFuture<>();
1331	<	g = new CompletableFuture<>();
1332	<	h = f.thenCombine(g, subtract);
1333	<	f.complete(3);
1334	<	checkIncomplete(h);
1335	<	g.complete(1);
1336	<	checkCompletedNormally(h, 2);
1337	<
1338	<	f = new CompletableFuture<>();
1339	<	g = new CompletableFuture<>();
798	<	h = f.thenCombine(g, subtract);
799	<	g.complete(1);
800	<	checkIncomplete(h);
801	<	f.complete(3);
802	<	checkCompletedNormally(h, 2);
1327	>	public void testThenRun_actionFailed() {
1328	>	for (ExecutionMode m : ExecutionMode.values())
1329	>	for (boolean createIncomplete : new boolean[] { true, false })
1330	>	for (Integer v1 : new Integer[] { 1, null })
1331	>	{
1332	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1333	>	final FailingRunnable r = new FailingRunnable(m);
1334	>	if (!createIncomplete) f.complete(v1);
1335	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1336	>	if (createIncomplete) {
1337	>	checkIncomplete(g);
1338	>	f.complete(v1);
1339	>	}
1340
1341	<	f = new CompletableFuture<>();
1342	<	g = new CompletableFuture<>();
1343	<	g.complete(1);
807	<	f.complete(3);
808	<	h = f.thenCombine(g, subtract);
809	<	checkCompletedNormally(h, 2);
810	<	}
1341	>	checkCompletedWithWrappedCFException(g);
1342	>	checkCompletedNormally(f, v1);
1343	>	}}
1344
1345		/**
1346	<	* thenCombine result completes exceptionally after exceptional
814	<	* completion of either source
1346	>	* thenApply result completes normally after normal completion of source
1347		*/
1348	<	public void testThenCombine2() {
1349	<	CompletableFuture<Integer> f, g, h;
1350	<
1351	<	f = new CompletableFuture<>();
1352	<	g = new CompletableFuture<>();
1353	<	h = f.thenCombine(g, subtract);
1354	<	f.completeExceptionally(new CFException());
1355	<	checkIncomplete(h);
1356	<	g.complete(1);
1357	<	checkCompletedWithWrappedCFException(h);
1358	<
1359	<	f = new CompletableFuture<>();
1360	<	g = new CompletableFuture<>();
829	<	h = f.thenCombine(g, subtract);
830	<	g.completeExceptionally(new CFException());
831	<	checkIncomplete(h);
832	<	f.complete(3);
833	<	checkCompletedWithWrappedCFException(h);
834	<
835	<	f = new CompletableFuture<>();
836	<	g = new CompletableFuture<>();
837	<	f.complete(3);
838	<	g.completeExceptionally(new CFException());
839	<	h = f.thenCombine(g, subtract);
840	<	checkCompletedWithWrappedCFException(h);
1348	>	public void testThenApply_normalCompletion() {
1349	>	for (ExecutionMode m : ExecutionMode.values())
1350	>	for (boolean createIncomplete : new boolean[] { true, false })
1351	>	for (Integer v1 : new Integer[] { 1, null })
1352	>	{
1353	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1354	>	final IncFunction r = new IncFunction(m);
1355	>	if (!createIncomplete) f.complete(v1);
1356	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1357	>	if (createIncomplete) {
1358	>	checkIncomplete(g);
1359	>	f.complete(v1);
1360	>	}
1361
1362	<	f = new CompletableFuture<>();
1363	<	g = new CompletableFuture<>();
1364	<	f.completeExceptionally(new CFException());
1365	<	g.complete(3);
846	<	h = f.thenCombine(g, subtract);
847	<	checkCompletedWithWrappedCFException(h);
848	<	}
1362	>	checkCompletedNormally(g, inc(v1));
1363	>	checkCompletedNormally(f, v1);
1364	>	r.assertValue(inc(v1));
1365	>	}}
1366
1367		/**
1368	<	* thenCombine result completes exceptionally if action does
1368	>	* thenApply result completes exceptionally after exceptional
1369	>	* completion of source
1370		*/
1371	<	public void testThenCombine3() {
1372	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1373	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1374	<	FailingBiFunction r = new FailingBiFunction();
1375	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
1376	<	f.complete(one);
1377	<	checkIncomplete(g);
1378	<	assertFalse(r.ran);
1379	<	f2.complete(two);
1380	<	checkCompletedWithWrappedCFException(g);
1381	<	assertTrue(r.ran);
1382	<	}
1371	>	public void testThenApply_exceptionalCompletion() {
1372	>	for (ExecutionMode m : ExecutionMode.values())
1373	>	for (boolean createIncomplete : new boolean[] { true, false })
1374	>	{
1375	>	final CFException ex = new CFException();
1376	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1377	>	final IncFunction r = new IncFunction(m);
1378	>	if (!createIncomplete) f.completeExceptionally(ex);
1379	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1380	>	if (createIncomplete) {
1381	>	checkIncomplete(g);
1382	>	f.completeExceptionally(ex);
1383	>	}
1384	>
1385	>	checkCompletedWithWrappedException(g, ex);
1386	>	checkCompletedExceptionally(f, ex);
1387	>	r.assertNotInvoked();
1388	>	}}
1389
1390		/**
1391	<	* thenCombine result completes exceptionally if either source cancelled
1391	>	* thenApply result completes exceptionally if source cancelled
1392		*/
1393	<	public void testThenCombine4() {
1394	<	CompletableFuture<Integer> f, g, h;
1395	<
1396	<	f = new CompletableFuture<>();
1397	<	g = new CompletableFuture<>();
1398	<	h = f.thenCombine(g, subtract);
1399	<	assertTrue(f.cancel(true));
1400	<	checkIncomplete(h);
1401	<	g.complete(1);
1402	<	checkCompletedWithWrappedCancellationException(h);
1403	<
1404	<	f = new CompletableFuture<>();
1405	<	g = new CompletableFuture<>();
882	<	h = f.thenCombine(g, subtract);
883	<	assertTrue(g.cancel(true));
884	<	checkIncomplete(h);
885	<	f.complete(3);
886	<	checkCompletedWithWrappedCancellationException(h);
1393	>	public void testThenApply_sourceCancelled() {
1394	>	for (ExecutionMode m : ExecutionMode.values())
1395	>	for (boolean createIncomplete : new boolean[] { true, false })
1396	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1397	>	{
1398	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1399	>	final IncFunction r = new IncFunction(m);
1400	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1401	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1402	>	if (createIncomplete) {
1403	>	checkIncomplete(g);
1404	>	assertTrue(f.cancel(mayInterruptIfRunning));
1405	>	}
1406
1407	<	f = new CompletableFuture<>();
1408	<	g = new CompletableFuture<>();
1409	<	assertTrue(f.cancel(true));
1410	<	assertTrue(g.cancel(true));
892	<	h = f.thenCombine(g, subtract);
893	<	checkCompletedWithWrappedCancellationException(h);
894	<	}
1407	>	checkCompletedWithWrappedCancellationException(g);
1408	>	checkCancelled(f);
1409	>	r.assertNotInvoked();
1410	>	}}
1411
1412		/**
1413	<	* thenAcceptBoth result completes normally after normal
898	<	* completion of sources
1413	>	* thenApply result completes exceptionally if action does
1414		*/
1415	<	public void testThenAcceptBoth_normalCompletion1() {
1415	>	public void testThenApply_actionFailed() {
1416		for (ExecutionMode m : ExecutionMode.values())
1417	+	for (boolean createIncomplete : new boolean[] { true, false })
1418		for (Integer v1 : new Integer[] { 1, null })
1419	<	for (Integer v2 : new Integer[] { 2, null }) {
904	<
1419	>	{
1420		final CompletableFuture<Integer> f = new CompletableFuture<>();
1421	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1422	<	final SubtractAction r = new SubtractAction();
1423	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1424	<
1425	<	f.complete(v1);
1426	<	checkIncomplete(h);
1427	<	assertEquals(r.value, 0);
913	<	g.complete(v2);
1421	>	final FailingFunction r = new FailingFunction(m);
1422	>	if (!createIncomplete) f.complete(v1);
1423	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1424	>	if (createIncomplete) {
1425	>	checkIncomplete(g);
1426	>	f.complete(v1);
1427	>	}
1428
1429	<	checkCompletedNormally(h, null);
916	<	assertEquals(r.value, r.subtract(v1, v2));
1429	>	checkCompletedWithWrappedCFException(g);
1430		checkCompletedNormally(f, v1);
1431	<	checkCompletedNormally(g, v2);
919	<	}
920	<	}
1431	>	}}
1432
1433	<	public void testThenAcceptBoth_normalCompletion2() {
1433	>	/**
1434	>	* thenAccept result completes normally after normal completion of source
1435	>	*/
1436	>	public void testThenAccept_normalCompletion() {
1437		for (ExecutionMode m : ExecutionMode.values())
1438	+	for (boolean createIncomplete : new boolean[] { true, false })
1439		for (Integer v1 : new Integer[] { 1, null })
1440	<	for (Integer v2 : new Integer[] { 2, null }) {
926	<
1440	>	{
1441		final CompletableFuture<Integer> f = new CompletableFuture<>();
1442	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1443	<	final SubtractAction r = new SubtractAction();
1444	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1445	<
1446	<	g.complete(v2);
1447	<	checkIncomplete(h);
1448	<	assertEquals(r.value, 0);
935	<	f.complete(v1);
1442	>	final NoopConsumer r = new NoopConsumer(m);
1443	>	if (!createIncomplete) f.complete(v1);
1444	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1445	>	if (createIncomplete) {
1446	>	checkIncomplete(g);
1447	>	f.complete(v1);
1448	>	}
1449
1450	<	checkCompletedNormally(h, null);
1451	<	assertEquals(r.value, r.subtract(v1, v2));
1450	>	checkCompletedNormally(g, null);
1451	>	r.assertValue(v1);
1452		checkCompletedNormally(f, v1);
1453	<	checkCompletedNormally(g, v2);
941	<	}
942	<	}
1453	>	}}
1454
1455	<	public void testThenAcceptBoth_normalCompletion3() {
1455	>	/**
1456	>	* thenAccept result completes exceptionally after exceptional
1457	>	* completion of source
1458	>	*/
1459	>	public void testThenAccept_exceptionalCompletion() {
1460		for (ExecutionMode m : ExecutionMode.values())
1461	<	for (Integer v1 : new Integer[] { 1, null })
1462	<	for (Integer v2 : new Integer[] { 2, null }) {
1463	<
1461	>	for (boolean createIncomplete : new boolean[] { true, false })
1462	>	{
1463	>	final CFException ex = new CFException();
1464		final CompletableFuture<Integer> f = new CompletableFuture<>();
1465	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1466	<	final SubtractAction r = new SubtractAction();
1465	>	final NoopConsumer r = new NoopConsumer(m);
1466	>	if (!createIncomplete) f.completeExceptionally(ex);
1467	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1468	>	if (createIncomplete) {
1469	>	checkIncomplete(g);
1470	>	f.completeExceptionally(ex);
1471	>	}
1472
1473	<	g.complete(v2);
1474	<	f.complete(v1);
1475	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1473	>	checkCompletedWithWrappedException(g, ex);
1474	>	checkCompletedExceptionally(f, ex);
1475	>	r.assertNotInvoked();
1476	>	}}
1477
1478	<	checkCompletedNormally(h, null);
1479	<	assertEquals(r.value, r.subtract(v1, v2));
1480	<	checkCompletedNormally(f, v1);
1481	<	checkCompletedNormally(g, v2);
1478	>	/**
1479	>	* thenAccept result completes exceptionally if source cancelled
1480	>	*/
1481	>	public void testThenAccept_sourceCancelled() {
1482	>	for (ExecutionMode m : ExecutionMode.values())
1483	>	for (boolean createIncomplete : new boolean[] { true, false })
1484	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1485	>	{
1486	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1487	>	final NoopConsumer r = new NoopConsumer(m);
1488	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1489	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1490	>	if (createIncomplete) {
1491	>	checkIncomplete(g);
1492	>	assertTrue(f.cancel(mayInterruptIfRunning));
1493		}
962	–	}
1494
1495	<	public void testThenAcceptBoth_normalCompletion4() {
1495	>	checkCompletedWithWrappedCancellationException(g);
1496	>	checkCancelled(f);
1497	>	r.assertNotInvoked();
1498	>	}}
1499	>
1500	>	/**
1501	>	* thenAccept result completes exceptionally if action does
1502	>	*/
1503	>	public void testThenAccept_actionFailed() {
1504		for (ExecutionMode m : ExecutionMode.values())
1505	+	for (boolean createIncomplete : new boolean[] { true, false })
1506		for (Integer v1 : new Integer[] { 1, null })
1507	<	for (Integer v2 : new Integer[] { 2, null }) {
968	<
1507	>	{
1508		final CompletableFuture<Integer> f = new CompletableFuture<>();
1509	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1510	<	final SubtractAction r = new SubtractAction();
1511	<
1512	<	f.complete(v1);
1513	<	g.complete(v2);
1514	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1509	>	final FailingConsumer r = new FailingConsumer(m);
1510	>	if (!createIncomplete) f.complete(v1);
1511	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1512	>	if (createIncomplete) {
1513	>	checkIncomplete(g);
1514	>	f.complete(v1);
1515	>	}
1516
1517	<	checkCompletedNormally(h, null);
978	<	assertEquals(r.value, r.subtract(v1, v2));
1517	>	checkCompletedWithWrappedCFException(g);
1518		checkCompletedNormally(f, v1);
1519	<	checkCompletedNormally(g, v2);
981	<	}
982	<	}
1519	>	}}
1520
1521		/**
1522	<	* thenAcceptBoth result completes exceptionally after exceptional
1523	<	* completion of either source
1522	>	* thenCombine result completes normally after normal completion
1523	>	* of sources
1524		*/
1525	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1525	>	public void testThenCombine_normalCompletion() {
1526		for (ExecutionMode m : ExecutionMode.values())
1527	<	for (Integer v1 : new Integer[] { 1, null }) {
1528	<
1527	>	for (boolean createIncomplete : new boolean[] { true, false })
1528	>	for (boolean fFirst : new boolean[] { true, false })
1529	>	for (Integer v1 : new Integer[] { 1, null })
1530	>	for (Integer v2 : new Integer[] { 2, null })
1531	>	{
1532		final CompletableFuture<Integer> f = new CompletableFuture<>();
1533		final CompletableFuture<Integer> g = new CompletableFuture<>();
1534	<	final SubtractAction r = new SubtractAction();
995	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
996	<	final CFException ex = new CFException();
997	<
998	<	f.completeExceptionally(ex);
999	<	checkIncomplete(h);
1000	<	g.complete(v1);
1534	>	final SubtractFunction r = new SubtractFunction(m);
1535
1536	<	checkCompletedWithWrappedCFException(h, ex);
1537	<	checkCompletedWithWrappedCFException(f, ex);
1538	<	assertFalse(r.ran());
1539	<	checkCompletedNormally(g, v1);
1536	>	if (fFirst) f.complete(v1); else g.complete(v2);
1537	>	if (!createIncomplete)
1538	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1539	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1540	>	if (createIncomplete) {
1541	>	checkIncomplete(h);
1542	>	r.assertNotInvoked();
1543	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1544		}
1007	–	}
1008	–
1009	–	public void testThenAcceptBoth_exceptionalCompletion2() {
1010	–	for (ExecutionMode m : ExecutionMode.values())
1011	–	for (Integer v1 : new Integer[] { 1, null }) {
1545
1546	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1014	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1015	<	final SubtractAction r = new SubtractAction();
1016	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1017	<	final CFException ex = new CFException();
1018	<
1019	<	g.completeExceptionally(ex);
1020	<	checkIncomplete(h);
1021	<	f.complete(v1);
1022	<
1023	<	checkCompletedWithWrappedCFException(h, ex);
1024	<	checkCompletedWithWrappedCFException(g, ex);
1025	<	assertFalse(r.ran());
1546	>	checkCompletedNormally(h, subtract(v1, v2));
1547		checkCompletedNormally(f, v1);
1548	<	}
1549	<	}
1548	>	checkCompletedNormally(g, v2);
1549	>	r.assertValue(subtract(v1, v2));
1550	>	}}
1551
1552	<	public void testThenAcceptBoth_exceptionalCompletion3() {
1552	>	/**
1553	>	* thenCombine result completes exceptionally after exceptional
1554	>	* completion of either source
1555	>	*/
1556	>	public void testThenCombine_exceptionalCompletion() {
1557		for (ExecutionMode m : ExecutionMode.values())
1558	<	for (Integer v1 : new Integer[] { 1, null }) {
1559	<
1558	>	for (boolean createIncomplete : new boolean[] { true, false })
1559	>	for (boolean fFirst : new boolean[] { true, false })
1560	>	for (Integer v1 : new Integer[] { 1, null })
1561	>	{
1562		final CompletableFuture<Integer> f = new CompletableFuture<>();
1563		final CompletableFuture<Integer> g = new CompletableFuture<>();
1036	–	final SubtractAction r = new SubtractAction();
1564		final CFException ex = new CFException();
1565	+	final SubtractFunction r = new SubtractFunction(m);
1566
1567	<	g.completeExceptionally(ex);
1568	<	f.complete(v1);
1569	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1567	>	(fFirst ? f : g).complete(v1);
1568	>	if (!createIncomplete)
1569	>	(!fFirst ? f : g).completeExceptionally(ex);
1570	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1571	>	if (createIncomplete) {
1572	>	checkIncomplete(h);
1573	>	(!fFirst ? f : g).completeExceptionally(ex);
1574	>	}
1575	>
1576	>	checkCompletedWithWrappedException(h, ex);
1577	>	r.assertNotInvoked();
1578	>	checkCompletedNormally(fFirst ? f : g, v1);
1579	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1580	>	}}
1581
1582	<	checkCompletedWithWrappedCFException(h, ex);
1583	<	checkCompletedWithWrappedCFException(g, ex);
1584	<	assertFalse(r.ran());
1585	<	checkCompletedNormally(f, v1);
1047	<	}
1048	<	}
1049	<
1050	<	public void testThenAcceptBoth_exceptionalCompletion4() {
1582	>	/**
1583	>	* thenCombine result completes exceptionally if either source cancelled
1584	>	*/
1585	>	public void testThenCombine_sourceCancelled() {
1586		for (ExecutionMode m : ExecutionMode.values())
1587	<	for (Integer v1 : new Integer[] { 1, null }) {
1588	<
1587	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1588	>	for (boolean createIncomplete : new boolean[] { true, false })
1589	>	for (boolean fFirst : new boolean[] { true, false })
1590	>	for (Integer v1 : new Integer[] { 1, null })
1591	>	{
1592		final CompletableFuture<Integer> f = new CompletableFuture<>();
1593		final CompletableFuture<Integer> g = new CompletableFuture<>();
1594	<	final SubtractAction r = new SubtractAction();
1057	<	final CFException ex = new CFException();
1058	<
1059	<	f.completeExceptionally(ex);
1060	<	g.complete(v1);
1061	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1594	>	final SubtractFunction r = new SubtractFunction(m);
1595
1596	<	checkCompletedWithWrappedCFException(h, ex);
1597	<	checkCompletedWithWrappedCFException(f, ex);
1598	<	assertFalse(r.ran());
1599	<	checkCompletedNormally(g, v1);
1596	>	(fFirst ? f : g).complete(v1);
1597	>	if (!createIncomplete)
1598	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1599	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1600	>	if (createIncomplete) {
1601	>	checkIncomplete(h);
1602	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1603		}
1604	<	}
1604	>
1605	>	checkCompletedWithWrappedCancellationException(h);
1606	>	checkCancelled(!fFirst ? f : g);
1607	>	r.assertNotInvoked();
1608	>	checkCompletedNormally(fFirst ? f : g, v1);
1609	>	}}
1610
1611		/**
1612	<	* thenAcceptBoth result completes exceptionally if action does
1612	>	* thenCombine result completes exceptionally if action does
1613		*/
1614	<	public void testThenAcceptBoth_actionFailed1() {
1614	>	public void testThenCombine_actionFailed() {
1615		for (ExecutionMode m : ExecutionMode.values())
1616	+	for (boolean fFirst : new boolean[] { true, false })
1617		for (Integer v1 : new Integer[] { 1, null })
1618	<	for (Integer v2 : new Integer[] { 2, null }) {
1619	<
1618	>	for (Integer v2 : new Integer[] { 2, null })
1619	>	{
1620		final CompletableFuture<Integer> f = new CompletableFuture<>();
1621		final CompletableFuture<Integer> g = new CompletableFuture<>();
1622	<	final FailingBiConsumer r = new FailingBiConsumer();
1623	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1622	>	final FailingBiFunction r = new FailingBiFunction(m);
1623	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1624
1625	<	f.complete(v1);
1626	<	checkIncomplete(h);
1627	<	g.complete(v2);
1625	>	if (fFirst) {
1626	>	f.complete(v1);
1627	>	g.complete(v2);
1628	>	} else {
1629	>	g.complete(v2);
1630	>	f.complete(v1);
1631	>	}
1632
1633		checkCompletedWithWrappedCFException(h);
1634		checkCompletedNormally(f, v1);
1635		checkCompletedNormally(g, v2);
1636	<	}
1091	<	}
1636	>	}}
1637
1638	<	public void testThenAcceptBoth_actionFailed2() {
1638	>	/**
1639	>	* thenAcceptBoth result completes normally after normal
1640	>	* completion of sources
1641	>	*/
1642	>	public void testThenAcceptBoth_normalCompletion() {
1643		for (ExecutionMode m : ExecutionMode.values())
1644	+	for (boolean createIncomplete : new boolean[] { true, false })
1645	+	for (boolean fFirst : new boolean[] { true, false })
1646		for (Integer v1 : new Integer[] { 1, null })
1647	<	for (Integer v2 : new Integer[] { 2, null }) {
1648	<
1647	>	for (Integer v2 : new Integer[] { 2, null })
1648	>	{
1649		final CompletableFuture<Integer> f = new CompletableFuture<>();
1650		final CompletableFuture<Integer> g = new CompletableFuture<>();
1651	<	final FailingBiConsumer r = new FailingBiConsumer();
1101	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1651	>	final SubtractAction r = new SubtractAction(m);
1652
1653	<	g.complete(v2);
1654	<	checkIncomplete(h);
1655	<	f.complete(v1);
1653	>	if (fFirst) f.complete(v1); else g.complete(v2);
1654	>	if (!createIncomplete)
1655	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1656	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1657	>	if (createIncomplete) {
1658	>	checkIncomplete(h);
1659	>	r.assertNotInvoked();
1660	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1661	>	}
1662
1663	<	checkCompletedWithWrappedCFException(h);
1663	>	checkCompletedNormally(h, null);
1664	>	r.assertValue(subtract(v1, v2));
1665		checkCompletedNormally(f, v1);
1666		checkCompletedNormally(g, v2);
1667	<	}
1111	<	}
1667	>	}}
1668
1669		/**
1670	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1670	>	* thenAcceptBoth result completes exceptionally after exceptional
1671	>	* completion of either source
1672		*/
1673	<	public void testThenAcceptBoth_sourceCancelled1() {
1673	>	public void testThenAcceptBoth_exceptionalCompletion() {
1674		for (ExecutionMode m : ExecutionMode.values())
1675	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1676	<	for (Integer v1 : new Integer[] { 1, null }) {
1677	<
1675	>	for (boolean createIncomplete : new boolean[] { true, false })
1676	>	for (boolean fFirst : new boolean[] { true, false })
1677	>	for (Integer v1 : new Integer[] { 1, null })
1678	>	{
1679		final CompletableFuture<Integer> f = new CompletableFuture<>();
1680		final CompletableFuture<Integer> g = new CompletableFuture<>();
1681	<	final SubtractAction r = new SubtractAction();
1682	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1125	<
1126	<	assertTrue(f.cancel(mayInterruptIfRunning));
1127	<	checkIncomplete(h);
1128	<	g.complete(v1);
1129	<
1130	<	checkCompletedWithWrappedCancellationException(h);
1131	<	checkCancelled(f);
1132	<	assertFalse(r.ran());
1133	<	checkCompletedNormally(g, v1);
1134	<	}
1135	<	}
1136	<
1137	<	public void testThenAcceptBoth_sourceCancelled2() {
1138	<	for (ExecutionMode m : ExecutionMode.values())
1139	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1140	<	for (Integer v1 : new Integer[] { 1, null }) {
1681	>	final CFException ex = new CFException();
1682	>	final SubtractAction r = new SubtractAction(m);
1683
1684	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1685	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1686	<	final SubtractAction r = new SubtractAction();
1684	>	(fFirst ? f : g).complete(v1);
1685	>	if (!createIncomplete)
1686	>	(!fFirst ? f : g).completeExceptionally(ex);
1687		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1688	<
1689	<	assertTrue(g.cancel(mayInterruptIfRunning));
1690	<	checkIncomplete(h);
1149	<	f.complete(v1);
1150	<
1151	<	checkCompletedWithWrappedCancellationException(h);
1152	<	checkCancelled(g);
1153	<	assertFalse(r.ran());
1154	<	checkCompletedNormally(f, v1);
1688	>	if (createIncomplete) {
1689	>	checkIncomplete(h);
1690	>	(!fFirst ? f : g).completeExceptionally(ex);
1691		}
1156	–	}
1692
1693	<	public void testThenAcceptBoth_sourceCancelled3() {
1693	>	checkCompletedWithWrappedException(h, ex);
1694	>	r.assertNotInvoked();
1695	>	checkCompletedNormally(fFirst ? f : g, v1);
1696	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1697	>	}}
1698	>
1699	>	/**
1700	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1701	>	*/
1702	>	public void testThenAcceptBoth_sourceCancelled() {
1703		for (ExecutionMode m : ExecutionMode.values())
1704		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1705	<	for (Integer v1 : new Integer[] { 1, null }) {
1706	<
1705	>	for (boolean createIncomplete : new boolean[] { true, false })
1706	>	for (boolean fFirst : new boolean[] { true, false })
1707	>	for (Integer v1 : new Integer[] { 1, null })
1708	>	{
1709		final CompletableFuture<Integer> f = new CompletableFuture<>();
1710		final CompletableFuture<Integer> g = new CompletableFuture<>();
1711	<	final SubtractAction r = new SubtractAction();
1711	>	final SubtractAction r = new SubtractAction(m);
1712
1713	<	assertTrue(g.cancel(mayInterruptIfRunning));
1714	<	f.complete(v1);
1713	>	(fFirst ? f : g).complete(v1);
1714	>	if (!createIncomplete)
1715	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1716		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1717	+	if (createIncomplete) {
1718	+	checkIncomplete(h);
1719	+	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1720	+	}
1721
1722		checkCompletedWithWrappedCancellationException(h);
1723	<	checkCancelled(g);
1724	<	assertFalse(r.ran());
1725	<	checkCompletedNormally(f, v1);
1726	<	}
1176	<	}
1723	>	checkCancelled(!fFirst ? f : g);
1724	>	r.assertNotInvoked();
1725	>	checkCompletedNormally(fFirst ? f : g, v1);
1726	>	}}
1727
1728	<	public void testThenAcceptBoth_sourceCancelled4() {
1728	>	/**
1729	>	* thenAcceptBoth result completes exceptionally if action does
1730	>	*/
1731	>	public void testThenAcceptBoth_actionFailed() {
1732		for (ExecutionMode m : ExecutionMode.values())
1733	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1734	<	for (Integer v1 : new Integer[] { 1, null }) {
1735	<
1733	>	for (boolean fFirst : new boolean[] { true, false })
1734	>	for (Integer v1 : new Integer[] { 1, null })
1735	>	for (Integer v2 : new Integer[] { 2, null })
1736	>	{
1737		final CompletableFuture<Integer> f = new CompletableFuture<>();
1738		final CompletableFuture<Integer> g = new CompletableFuture<>();
1739	<	final SubtractAction r = new SubtractAction();
1186	<
1187	<	assertTrue(f.cancel(mayInterruptIfRunning));
1188	<	g.complete(v1);
1739	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1740		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1741
1742	<	checkCompletedWithWrappedCancellationException(h);
1743	<	checkCancelled(f);
1744	<	assertFalse(r.ran());
1745	<	checkCompletedNormally(g, v1);
1742	>	if (fFirst) {
1743	>	f.complete(v1);
1744	>	g.complete(v2);
1745	>	} else {
1746	>	g.complete(v2);
1747	>	f.complete(v1);
1748		}
1749	<	}
1749	>
1750	>	checkCompletedWithWrappedCFException(h);
1751	>	checkCompletedNormally(f, v1);
1752	>	checkCompletedNormally(g, v2);
1753	>	}}
1754
1755		/**
1756		* runAfterBoth result completes normally after normal
1757		* completion of sources
1758		*/
1759	<	public void testRunAfterBoth_normalCompletion1() {
1759	>	public void testRunAfterBoth_normalCompletion() {
1760		for (ExecutionMode m : ExecutionMode.values())
1761	+	for (boolean createIncomplete : new boolean[] { true, false })
1762	+	for (boolean fFirst : new boolean[] { true, false })
1763		for (Integer v1 : new Integer[] { 1, null })
1764	<	for (Integer v2 : new Integer[] { 2, null }) {
1765	<
1764	>	for (Integer v2 : new Integer[] { 2, null })
1765	>	{
1766		final CompletableFuture<Integer> f = new CompletableFuture<>();
1767		final CompletableFuture<Integer> g = new CompletableFuture<>();
1768	<	final Noop r = new Noop();
1210	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1768	>	final Noop r = new Noop(m);
1769
1770	<	f.complete(v1);
1771	<	checkIncomplete(h);
1772	<	assertFalse(r.ran);
1773	<	g.complete(v2);
1770	>	if (fFirst) f.complete(v1); else g.complete(v2);
1771	>	if (!createIncomplete)
1772	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1773	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1774	>	if (createIncomplete) {
1775	>	checkIncomplete(h);
1776	>	r.assertNotInvoked();
1777	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1778	>	}
1779
1780		checkCompletedNormally(h, null);
1781	<	assertTrue(r.ran);
1781	>	r.assertInvoked();
1782		checkCompletedNormally(f, v1);
1783		checkCompletedNormally(g, v2);
1784	<	}
1222	<	}
1784	>	}}
1785
1786	<	public void testRunAfterBoth_normalCompletion2() {
1786	>	/**
1787	>	* runAfterBoth result completes exceptionally after exceptional
1788	>	* completion of either source
1789	>	*/
1790	>	public void testRunAfterBoth_exceptionalCompletion() {
1791		for (ExecutionMode m : ExecutionMode.values())
1792	+	for (boolean createIncomplete : new boolean[] { true, false })
1793	+	for (boolean fFirst : new boolean[] { true, false })
1794		for (Integer v1 : new Integer[] { 1, null })
1795	<	for (Integer v2 : new Integer[] { 2, null }) {
1228	<
1795	>	{
1796		final CompletableFuture<Integer> f = new CompletableFuture<>();
1797		final CompletableFuture<Integer> g = new CompletableFuture<>();
1798	<	final Noop r = new Noop();
1798	>	final CFException ex = new CFException();
1799	>	final Noop r = new Noop(m);
1800	>
1801	>	(fFirst ? f : g).complete(v1);
1802	>	if (!createIncomplete)
1803	>	(!fFirst ? f : g).completeExceptionally(ex);
1804		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1805	+	if (createIncomplete) {
1806	+	checkIncomplete(h);
1807	+	(!fFirst ? f : g).completeExceptionally(ex);
1808	+	}
1809
1810	<	g.complete(v2);
1811	<	checkIncomplete(h);
1812	<	assertFalse(r.ran);
1813	<	f.complete(v1);
1810	>	checkCompletedWithWrappedException(h, ex);
1811	>	r.assertNotInvoked();
1812	>	checkCompletedNormally(fFirst ? f : g, v1);
1813	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1814	>	}}
1815
1816	<	checkCompletedNormally(h, null);
1817	<	assertTrue(r.ran);
1818	<	checkCompletedNormally(f, v1);
1819	<	checkCompletedNormally(g, v2);
1816	>	/**
1817	>	* runAfterBoth result completes exceptionally if either source cancelled
1818	>	*/
1819	>	public void testRunAfterBoth_sourceCancelled() {
1820	>	for (ExecutionMode m : ExecutionMode.values())
1821	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1822	>	for (boolean createIncomplete : new boolean[] { true, false })
1823	>	for (boolean fFirst : new boolean[] { true, false })
1824	>	for (Integer v1 : new Integer[] { 1, null })
1825	>	{
1826	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1827	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1828	>	final Noop r = new Noop(m);
1829	>
1830	>	(fFirst ? f : g).complete(v1);
1831	>	if (!createIncomplete)
1832	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1833	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1834	>	if (createIncomplete) {
1835	>	checkIncomplete(h);
1836	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1837		}
1244	–	}
1838
1839	<	public void testRunAfterBoth_normalCompletion3() {
1839	>	checkCompletedWithWrappedCancellationException(h);
1840	>	checkCancelled(!fFirst ? f : g);
1841	>	r.assertNotInvoked();
1842	>	checkCompletedNormally(fFirst ? f : g, v1);
1843	>	}}
1844	>
1845	>	/**
1846	>	* runAfterBoth result completes exceptionally if action does
1847	>	*/
1848	>	public void testRunAfterBoth_actionFailed() {
1849		for (ExecutionMode m : ExecutionMode.values())
1850	+	for (boolean fFirst : new boolean[] { true, false })
1851		for (Integer v1 : new Integer[] { 1, null })
1852	<	for (Integer v2 : new Integer[] { 2, null }) {
1853	<
1852	>	for (Integer v2 : new Integer[] { 2, null })
1853	>	{
1854		final CompletableFuture<Integer> f = new CompletableFuture<>();
1855		final CompletableFuture<Integer> g = new CompletableFuture<>();
1856	<	final Noop r = new Noop();
1856	>	final FailingRunnable r1 = new FailingRunnable(m);
1857	>	final FailingRunnable r2 = new FailingRunnable(m);
1858
1859	<	g.complete(v2);
1860	<	f.complete(v1);
1861	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1859	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1860	>	if (fFirst) {
1861	>	f.complete(v1);
1862	>	g.complete(v2);
1863	>	} else {
1864	>	g.complete(v2);
1865	>	f.complete(v1);
1866	>	}
1867	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1868
1869	<	checkCompletedNormally(h, null);
1870	<	assertTrue(r.ran);
1869	>	checkCompletedWithWrappedCFException(h1);
1870	>	checkCompletedWithWrappedCFException(h2);
1871		checkCompletedNormally(f, v1);
1872		checkCompletedNormally(g, v2);
1873	<	}
1264	<	}
1873	>	}}
1874
1875	<	public void testRunAfterBoth_normalCompletion4() {
1875	>	/**
1876	>	* applyToEither result completes normally after normal completion
1877	>	* of either source
1878	>	*/
1879	>	public void testApplyToEither_normalCompletion() {
1880		for (ExecutionMode m : ExecutionMode.values())
1881		for (Integer v1 : new Integer[] { 1, null })
1882	<	for (Integer v2 : new Integer[] { 2, null }) {
1883	<
1882	>	for (Integer v2 : new Integer[] { 2, null })
1883	>	{
1884		final CompletableFuture<Integer> f = new CompletableFuture<>();
1885		final CompletableFuture<Integer> g = new CompletableFuture<>();
1886	<	final Noop r = new Noop();
1886	>	final IncFunction[] rs = new IncFunction[6];
1887	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1888
1889	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1890	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1891	+	checkIncomplete(h0);
1892	+	checkIncomplete(h1);
1893	+	rs[0].assertNotInvoked();
1894	+	rs[1].assertNotInvoked();
1895		f.complete(v1);
1896	+	checkCompletedNormally(h0, inc(v1));
1897	+	checkCompletedNormally(h1, inc(v1));
1898	+	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1899	+	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1900	+	checkCompletedNormally(h2, inc(v1));
1901	+	checkCompletedNormally(h3, inc(v1));
1902		g.complete(v2);
1277	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1903
1904	<	checkCompletedNormally(h, null);
1905	<	assertTrue(r.ran);
1904	>	// unspecified behavior - both source completions available
1905	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1906	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1907	>	rs[4].assertValue(h4.join());
1908	>	rs[5].assertValue(h5.join());
1909	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
1910	>	Objects.equals(inc(v2), h4.join()));
1911	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
1912	>	Objects.equals(inc(v2), h5.join()));
1913	>
1914		checkCompletedNormally(f, v1);
1915		checkCompletedNormally(g, v2);
1916	<	}
1917	<	}
1916	>	checkCompletedNormally(h0, inc(v1));
1917	>	checkCompletedNormally(h1, inc(v1));
1918	>	checkCompletedNormally(h2, inc(v1));
1919	>	checkCompletedNormally(h3, inc(v1));
1920	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
1921	>	}}
1922
1923		/**
1924	<	* runAfterBoth result completes exceptionally after exceptional
1924	>	* applyToEither result completes exceptionally after exceptional
1925		* completion of either source
1926		*/
1927	<	public void testRunAfterBoth_exceptionalCompletion1() {
1927	>	public void testApplyToEither_exceptionalCompletion() {
1928		for (ExecutionMode m : ExecutionMode.values())
1929	<	for (Integer v1 : new Integer[] { 1, null }) {
1930	<
1929	>	for (Integer v1 : new Integer[] { 1, null })
1930	>	{
1931		final CompletableFuture<Integer> f = new CompletableFuture<>();
1932		final CompletableFuture<Integer> g = new CompletableFuture<>();
1296	–	final Noop r = new Noop();
1297	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1933		final CFException ex = new CFException();
1934	+	final IncFunction[] rs = new IncFunction[6];
1935	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1936
1937	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1938	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1939	+	checkIncomplete(h0);
1940	+	checkIncomplete(h1);
1941	+	rs[0].assertNotInvoked();
1942	+	rs[1].assertNotInvoked();
1943		f.completeExceptionally(ex);
1944	<	checkIncomplete(h);
1944	>	checkCompletedWithWrappedException(h0, ex);
1945	>	checkCompletedWithWrappedException(h1, ex);
1946	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1947	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1948	>	checkCompletedWithWrappedException(h2, ex);
1949	>	checkCompletedWithWrappedException(h3, ex);
1950		g.complete(v1);
1951
1952	<	checkCompletedWithWrappedCFException(h, ex);
1953	<	checkCompletedWithWrappedCFException(f, ex);
1954	<	assertFalse(r.ran);
1955	<	checkCompletedNormally(g, v1);
1952	>	// unspecified behavior - both source completions available
1953	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1954	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1955	>	try {
1956	>	assertEquals(inc(v1), h4.join());
1957	>	rs[4].assertValue(inc(v1));
1958	>	} catch (CompletionException ok) {
1959	>	checkCompletedWithWrappedException(h4, ex);
1960	>	rs[4].assertNotInvoked();
1961	>	}
1962	>	try {
1963	>	assertEquals(inc(v1), h5.join());
1964	>	rs[5].assertValue(inc(v1));
1965	>	} catch (CompletionException ok) {
1966	>	checkCompletedWithWrappedException(h5, ex);
1967	>	rs[5].assertNotInvoked();
1968		}
1309	–	}
1969
1970	<	public void testRunAfterBoth_exceptionalCompletion2() {
1971	<	for (ExecutionMode m : ExecutionMode.values())
1972	<	for (Integer v1 : new Integer[] { 1, null }) {
1970	>	checkCompletedExceptionally(f, ex);
1971	>	checkCompletedNormally(g, v1);
1972	>	checkCompletedWithWrappedException(h0, ex);
1973	>	checkCompletedWithWrappedException(h1, ex);
1974	>	checkCompletedWithWrappedException(h2, ex);
1975	>	checkCompletedWithWrappedException(h3, ex);
1976	>	checkCompletedWithWrappedException(h4, ex);
1977	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1978	>	}}
1979
1980	+	public void testApplyToEither_exceptionalCompletion2() {
1981	+	for (ExecutionMode m : ExecutionMode.values())
1982	+	for (boolean fFirst : new boolean[] { true, false })
1983	+	for (Integer v1 : new Integer[] { 1, null })
1984	+	{
1985		final CompletableFuture<Integer> f = new CompletableFuture<>();
1986		final CompletableFuture<Integer> g = new CompletableFuture<>();
1317	–	final Noop r = new Noop();
1318	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1987		final CFException ex = new CFException();
1988	+	final IncFunction[] rs = new IncFunction[6];
1989	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1990
1991	<	g.completeExceptionally(ex);
1992	<	checkIncomplete(h);
1993	<	f.complete(v1);
1991	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1992	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1993	>	if (fFirst) {
1994	>	f.complete(v1);
1995	>	g.completeExceptionally(ex);
1996	>	} else {
1997	>	g.completeExceptionally(ex);
1998	>	f.complete(v1);
1999	>	}
2000	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2001	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2002	>
2003	>	// unspecified behavior - both source completions available
2004	>	try {
2005	>	assertEquals(inc(v1), h0.join());
2006	>	rs[0].assertValue(inc(v1));
2007	>	} catch (CompletionException ok) {
2008	>	checkCompletedWithWrappedException(h0, ex);
2009	>	rs[0].assertNotInvoked();
2010	>	}
2011	>	try {
2012	>	assertEquals(inc(v1), h1.join());
2013	>	rs[1].assertValue(inc(v1));
2014	>	} catch (CompletionException ok) {
2015	>	checkCompletedWithWrappedException(h1, ex);
2016	>	rs[1].assertNotInvoked();
2017	>	}
2018	>	try {
2019	>	assertEquals(inc(v1), h2.join());
2020	>	rs[2].assertValue(inc(v1));
2021	>	} catch (CompletionException ok) {
2022	>	checkCompletedWithWrappedException(h2, ex);
2023	>	rs[2].assertNotInvoked();
2024	>	}
2025	>	try {
2026	>	assertEquals(inc(v1), h3.join());
2027	>	rs[3].assertValue(inc(v1));
2028	>	} catch (CompletionException ok) {
2029	>	checkCompletedWithWrappedException(h3, ex);
2030	>	rs[3].assertNotInvoked();
2031	>	}
2032
1325	–	checkCompletedWithWrappedCFException(h, ex);
1326	–	checkCompletedWithWrappedCFException(g, ex);
1327	–	assertFalse(r.ran);
2033		checkCompletedNormally(f, v1);
2034	<	}
2035	<	}
2034	>	checkCompletedExceptionally(g, ex);
2035	>	}}
2036
2037	<	public void testRunAfterBoth_exceptionalCompletion3() {
2037	>	/**
2038	>	* applyToEither result completes exceptionally if either source cancelled
2039	>	*/
2040	>	public void testApplyToEither_sourceCancelled() {
2041		for (ExecutionMode m : ExecutionMode.values())
2042	<	for (Integer v1 : new Integer[] { 1, null }) {
2043	<
2042	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2043	>	for (Integer v1 : new Integer[] { 1, null })
2044	>	{
2045		final CompletableFuture<Integer> f = new CompletableFuture<>();
2046		final CompletableFuture<Integer> g = new CompletableFuture<>();
2047	<	final Noop r = new Noop();
2048	<	final CFException ex = new CFException();
2047	>	final IncFunction[] rs = new IncFunction[6];
2048	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2049
2050	<	g.completeExceptionally(ex);
2051	<	f.complete(v1);
2052	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2050	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2051	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2052	>	checkIncomplete(h0);
2053	>	checkIncomplete(h1);
2054	>	rs[0].assertNotInvoked();
2055	>	rs[1].assertNotInvoked();
2056	>	f.cancel(mayInterruptIfRunning);
2057	>	checkCompletedWithWrappedCancellationException(h0);
2058	>	checkCompletedWithWrappedCancellationException(h1);
2059	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2060	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2061	>	checkCompletedWithWrappedCancellationException(h2);
2062	>	checkCompletedWithWrappedCancellationException(h3);
2063	>	g.complete(v1);
2064
2065	<	checkCompletedWithWrappedCFException(h, ex);
2066	<	checkCompletedWithWrappedCFException(g, ex);
2067	<	assertFalse(r.ran);
2068	<	checkCompletedNormally(f, v1);
2065	>	// unspecified behavior - both source completions available
2066	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2067	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2068	>	try {
2069	>	assertEquals(inc(v1), h4.join());
2070	>	rs[4].assertValue(inc(v1));
2071	>	} catch (CompletionException ok) {
2072	>	checkCompletedWithWrappedCancellationException(h4);
2073	>	rs[4].assertNotInvoked();
2074	>	}
2075	>	try {
2076	>	assertEquals(inc(v1), h5.join());
2077	>	rs[5].assertValue(inc(v1));
2078	>	} catch (CompletionException ok) {
2079	>	checkCompletedWithWrappedCancellationException(h5);
2080	>	rs[5].assertNotInvoked();
2081		}
1350	–	}
2082
2083	<	public void testRunAfterBoth_exceptionalCompletion4() {
2084	<	for (ExecutionMode m : ExecutionMode.values())
2085	<	for (Integer v1 : new Integer[] { 1, null }) {
2083	>	checkCancelled(f);
2084	>	checkCompletedNormally(g, v1);
2085	>	checkCompletedWithWrappedCancellationException(h0);
2086	>	checkCompletedWithWrappedCancellationException(h1);
2087	>	checkCompletedWithWrappedCancellationException(h2);
2088	>	checkCompletedWithWrappedCancellationException(h3);
2089	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2090	>	}}
2091
2092	+	public void testApplyToEither_sourceCancelled2() {
2093	+	for (ExecutionMode m : ExecutionMode.values())
2094	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2095	+	for (boolean fFirst : new boolean[] { true, false })
2096	+	for (Integer v1 : new Integer[] { 1, null })
2097	+	{
2098		final CompletableFuture<Integer> f = new CompletableFuture<>();
2099		final CompletableFuture<Integer> g = new CompletableFuture<>();
2100	<	final Noop r = new Noop();
2101	<	final CFException ex = new CFException();
2100	>	final IncFunction[] rs = new IncFunction[6];
2101	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2102
2103	<	f.completeExceptionally(ex);
2104	<	g.complete(v1);
2105	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2103	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2104	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2105	>	if (fFirst) {
2106	>	f.complete(v1);
2107	>	g.cancel(mayInterruptIfRunning);
2108	>	} else {
2109	>	g.cancel(mayInterruptIfRunning);
2110	>	f.complete(v1);
2111	>	}
2112	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2113	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2114
2115	<	checkCompletedWithWrappedCFException(h, ex);
2116	<	checkCompletedWithWrappedCFException(f, ex);
2117	<	assertFalse(r.ran);
2118	<	checkCompletedNormally(g, v1);
2115	>	// unspecified behavior - both source completions available
2116	>	try {
2117	>	assertEquals(inc(v1), h0.join());
2118	>	rs[0].assertValue(inc(v1));
2119	>	} catch (CompletionException ok) {
2120	>	checkCompletedWithWrappedCancellationException(h0);
2121	>	rs[0].assertNotInvoked();
2122		}
2123	<	}
2123	>	try {
2124	>	assertEquals(inc(v1), h1.join());
2125	>	rs[1].assertValue(inc(v1));
2126	>	} catch (CompletionException ok) {
2127	>	checkCompletedWithWrappedCancellationException(h1);
2128	>	rs[1].assertNotInvoked();
2129	>	}
2130	>	try {
2131	>	assertEquals(inc(v1), h2.join());
2132	>	rs[2].assertValue(inc(v1));
2133	>	} catch (CompletionException ok) {
2134	>	checkCompletedWithWrappedCancellationException(h2);
2135	>	rs[2].assertNotInvoked();
2136	>	}
2137	>	try {
2138	>	assertEquals(inc(v1), h3.join());
2139	>	rs[3].assertValue(inc(v1));
2140	>	} catch (CompletionException ok) {
2141	>	checkCompletedWithWrappedCancellationException(h3);
2142	>	rs[3].assertNotInvoked();
2143	>	}
2144	>
2145	>	checkCompletedNormally(f, v1);
2146	>	checkCancelled(g);
2147	>	}}
2148
2149		/**
2150	<	* runAfterBoth result completes exceptionally if action does
2150	>	* applyToEither result completes exceptionally if action does
2151		*/
2152	<	public void testRunAfterBoth_actionFailed1() {
2152	>	public void testApplyToEither_actionFailed() {
2153		for (ExecutionMode m : ExecutionMode.values())
2154		for (Integer v1 : new Integer[] { 1, null })
2155	<	for (Integer v2 : new Integer[] { 2, null }) {
2156	<
2155	>	for (Integer v2 : new Integer[] { 2, null })
2156	>	{
2157		final CompletableFuture<Integer> f = new CompletableFuture<>();
2158		final CompletableFuture<Integer> g = new CompletableFuture<>();
2159	<	final FailingNoop r = new FailingNoop();
2160	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2159	>	final FailingFunction[] rs = new FailingFunction[6];
2160	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2161
2162	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2163	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2164		f.complete(v1);
2165	<	checkIncomplete(h);
2165	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2166	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2167	>	checkCompletedWithWrappedCFException(h0);
2168	>	checkCompletedWithWrappedCFException(h1);
2169	>	checkCompletedWithWrappedCFException(h2);
2170	>	checkCompletedWithWrappedCFException(h3);
2171	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2172	>
2173		g.complete(v2);
2174
2175	<	checkCompletedWithWrappedCFException(h);
2175	>	// unspecified behavior - both source completions available
2176	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2177	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2178	>
2179	>	checkCompletedWithWrappedCFException(h4);
2180	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2181	>	Objects.equals(v2, rs[4].value));
2182	>	checkCompletedWithWrappedCFException(h5);
2183	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2184	>	Objects.equals(v2, rs[5].value));
2185	>
2186		checkCompletedNormally(f, v1);
2187		checkCompletedNormally(g, v2);
2188	<	}
1393	<	}
2188	>	}}
2189
2190	<	public void testRunAfterBoth_actionFailed2() {
2190	>	/**
2191	>	* acceptEither result completes normally after normal completion
2192	>	* of either source
2193	>	*/
2194	>	public void testAcceptEither_normalCompletion() {
2195		for (ExecutionMode m : ExecutionMode.values())
2196		for (Integer v1 : new Integer[] { 1, null })
2197	<	for (Integer v2 : new Integer[] { 2, null }) {
2198	<
2197	>	for (Integer v2 : new Integer[] { 2, null })
2198	>	{
2199		final CompletableFuture<Integer> f = new CompletableFuture<>();
2200		final CompletableFuture<Integer> g = new CompletableFuture<>();
2201	<	final FailingNoop r = new FailingNoop();
2202	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2201	>	final NoopConsumer[] rs = new NoopConsumer[6];
2202	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2203
2204	<	g.complete(v2);
2205	<	checkIncomplete(h);
2204	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2205	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2206	>	checkIncomplete(h0);
2207	>	checkIncomplete(h1);
2208	>	rs[0].assertNotInvoked();
2209	>	rs[1].assertNotInvoked();
2210		f.complete(v1);
2211	+	checkCompletedNormally(h0, null);
2212	+	checkCompletedNormally(h1, null);
2213	+	rs[0].assertValue(v1);
2214	+	rs[1].assertValue(v1);
2215	+	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2216	+	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2217	+	checkCompletedNormally(h2, null);
2218	+	checkCompletedNormally(h3, null);
2219	+	rs[2].assertValue(v1);
2220	+	rs[3].assertValue(v1);
2221	+	g.complete(v2);
2222	+
2223	+	// unspecified behavior - both source completions available
2224	+	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2225	+	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2226	+	checkCompletedNormally(h4, null);
2227	+	checkCompletedNormally(h5, null);
2228	+	assertTrue(Objects.equals(v1, rs[4].value) ||
2229	+	Objects.equals(v2, rs[4].value));
2230	+	assertTrue(Objects.equals(v1, rs[5].value) ||
2231	+	Objects.equals(v2, rs[5].value));
2232
1409	–	checkCompletedWithWrappedCFException(h);
2233		checkCompletedNormally(f, v1);
2234		checkCompletedNormally(g, v2);
2235	<	}
2236	<	}
2235	>	checkCompletedNormally(h0, null);
2236	>	checkCompletedNormally(h1, null);
2237	>	checkCompletedNormally(h2, null);
2238	>	checkCompletedNormally(h3, null);
2239	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2240	>	}}
2241
2242		/**
2243	<	* runAfterBoth result completes exceptionally if either source cancelled
2243	>	* acceptEither result completes exceptionally after exceptional
2244	>	* completion of either source
2245		*/
2246	<	public void testRunAfterBoth_sourceCancelled1() {
2246	>	public void testAcceptEither_exceptionalCompletion() {
2247		for (ExecutionMode m : ExecutionMode.values())
2248	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2249	<	for (Integer v1 : new Integer[] { 1, null }) {
1422	<
2248	>	for (Integer v1 : new Integer[] { 1, null })
2249	>	{
2250		final CompletableFuture<Integer> f = new CompletableFuture<>();
2251		final CompletableFuture<Integer> g = new CompletableFuture<>();
2252	<	final Noop r = new Noop();
2253	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2252	>	final CFException ex = new CFException();
2253	>	final NoopConsumer[] rs = new NoopConsumer[6];
2254	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2255	>
2256	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2257	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2258	>	checkIncomplete(h0);
2259	>	checkIncomplete(h1);
2260	>	rs[0].assertNotInvoked();
2261	>	rs[1].assertNotInvoked();
2262	>	f.completeExceptionally(ex);
2263	>	checkCompletedWithWrappedException(h0, ex);
2264	>	checkCompletedWithWrappedException(h1, ex);
2265	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2266	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2267	>	checkCompletedWithWrappedException(h2, ex);
2268	>	checkCompletedWithWrappedException(h3, ex);
2269
1428	–	assertTrue(f.cancel(mayInterruptIfRunning));
1429	–	checkIncomplete(h);
2270		g.complete(v1);
2271
2272	<	checkCompletedWithWrappedCancellationException(h);
2273	<	checkCancelled(f);
2274	<	assertFalse(r.ran);
2275	<	checkCompletedNormally(g, v1);
2272	>	// unspecified behavior - both source completions available
2273	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2274	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2275	>	try {
2276	>	assertNull(h4.join());
2277	>	rs[4].assertValue(v1);
2278	>	} catch (CompletionException ok) {
2279	>	checkCompletedWithWrappedException(h4, ex);
2280	>	rs[4].assertNotInvoked();
2281		}
2282	<	}
2283	<
2284	<	public void testRunAfterBoth_sourceCancelled2() {
2285	<	for (ExecutionMode m : ExecutionMode.values())
2286	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2287	<	for (Integer v1 : new Integer[] { 1, null }) {
1443	<
1444	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1445	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1446	<	final Noop r = new Noop();
1447	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1448	<
1449	<	assertTrue(g.cancel(mayInterruptIfRunning));
1450	<	checkIncomplete(h);
1451	<	f.complete(v1);
1452	<
1453	<	checkCompletedWithWrappedCancellationException(h);
1454	<	checkCancelled(g);
1455	<	assertFalse(r.ran);
1456	<	checkCompletedNormally(f, v1);
2282	>	try {
2283	>	assertNull(h5.join());
2284	>	rs[5].assertValue(v1);
2285	>	} catch (CompletionException ok) {
2286	>	checkCompletedWithWrappedException(h5, ex);
2287	>	rs[5].assertNotInvoked();
2288		}
1458	–	}
2289
2290	<	public void testRunAfterBoth_sourceCancelled3() {
2291	<	for (ExecutionMode m : ExecutionMode.values())
2292	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2293	<	for (Integer v1 : new Integer[] { 1, null }) {
2290	>	checkCompletedExceptionally(f, ex);
2291	>	checkCompletedNormally(g, v1);
2292	>	checkCompletedWithWrappedException(h0, ex);
2293	>	checkCompletedWithWrappedException(h1, ex);
2294	>	checkCompletedWithWrappedException(h2, ex);
2295	>	checkCompletedWithWrappedException(h3, ex);
2296	>	checkCompletedWithWrappedException(h4, ex);
2297	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2298	>	}}
2299
2300	+	public void testAcceptEither_exceptionalCompletion2() {
2301	+	for (ExecutionMode m : ExecutionMode.values())
2302	+	for (boolean fFirst : new boolean[] { true, false })
2303	+	for (Integer v1 : new Integer[] { 1, null })
2304	+	{
2305		final CompletableFuture<Integer> f = new CompletableFuture<>();
2306		final CompletableFuture<Integer> g = new CompletableFuture<>();
2307	<	final Noop r = new Noop();
2307	>	final CFException ex = new CFException();
2308	>	final NoopConsumer[] rs = new NoopConsumer[6];
2309	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2310
2311	<	assertTrue(g.cancel(mayInterruptIfRunning));
2312	<	f.complete(v1);
2313	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2311	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2312	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2313	>	if (fFirst) {
2314	>	f.complete(v1);
2315	>	g.completeExceptionally(ex);
2316	>	} else {
2317	>	g.completeExceptionally(ex);
2318	>	f.complete(v1);
2319	>	}
2320	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2321	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2322	>
2323	>	// unspecified behavior - both source completions available
2324	>	try {
2325	>	assertEquals(null, h0.join());
2326	>	rs[0].assertValue(v1);
2327	>	} catch (CompletionException ok) {
2328	>	checkCompletedWithWrappedException(h0, ex);
2329	>	rs[0].assertNotInvoked();
2330	>	}
2331	>	try {
2332	>	assertEquals(null, h1.join());
2333	>	rs[1].assertValue(v1);
2334	>	} catch (CompletionException ok) {
2335	>	checkCompletedWithWrappedException(h1, ex);
2336	>	rs[1].assertNotInvoked();
2337	>	}
2338	>	try {
2339	>	assertEquals(null, h2.join());
2340	>	rs[2].assertValue(v1);
2341	>	} catch (CompletionException ok) {
2342	>	checkCompletedWithWrappedException(h2, ex);
2343	>	rs[2].assertNotInvoked();
2344	>	}
2345	>	try {
2346	>	assertEquals(null, h3.join());
2347	>	rs[3].assertValue(v1);
2348	>	} catch (CompletionException ok) {
2349	>	checkCompletedWithWrappedException(h3, ex);
2350	>	rs[3].assertNotInvoked();
2351	>	}
2352
1473	–	checkCompletedWithWrappedCancellationException(h);
1474	–	checkCancelled(g);
1475	–	assertFalse(r.ran);
2353		checkCompletedNormally(f, v1);
2354	<	}
2355	<	}
2354	>	checkCompletedExceptionally(g, ex);
2355	>	}}
2356
2357	<	public void testRunAfterBoth_sourceCancelled4() {
2357	>	/**
2358	>	* acceptEither result completes exceptionally if either source cancelled
2359	>	*/
2360	>	public void testAcceptEither_sourceCancelled() {
2361		for (ExecutionMode m : ExecutionMode.values())
2362		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2363	<	for (Integer v1 : new Integer[] { 1, null }) {
2364	<
2363	>	for (Integer v1 : new Integer[] { 1, null })
2364	>	{
2365		final CompletableFuture<Integer> f = new CompletableFuture<>();
2366		final CompletableFuture<Integer> g = new CompletableFuture<>();
2367	<	final Noop r = new Noop();
2367	>	final NoopConsumer[] rs = new NoopConsumer[6];
2368	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2369	>
2370	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2371	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2372	>	checkIncomplete(h0);
2373	>	checkIncomplete(h1);
2374	>	rs[0].assertNotInvoked();
2375	>	rs[1].assertNotInvoked();
2376	>	f.cancel(mayInterruptIfRunning);
2377	>	checkCompletedWithWrappedCancellationException(h0);
2378	>	checkCompletedWithWrappedCancellationException(h1);
2379	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2380	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2381	>	checkCompletedWithWrappedCancellationException(h2);
2382	>	checkCompletedWithWrappedCancellationException(h3);
2383
1489	–	assertTrue(f.cancel(mayInterruptIfRunning));
2384		g.complete(v1);
1491	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2385
2386	<	checkCompletedWithWrappedCancellationException(h);
2386	>	// unspecified behavior - both source completions available
2387	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2388	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2389	>	try {
2390	>	assertNull(h4.join());
2391	>	rs[4].assertValue(v1);
2392	>	} catch (CompletionException ok) {
2393	>	checkCompletedWithWrappedCancellationException(h4);
2394	>	rs[4].assertNotInvoked();
2395	>	}
2396	>	try {
2397	>	assertNull(h5.join());
2398	>	rs[5].assertValue(v1);
2399	>	} catch (CompletionException ok) {
2400	>	checkCompletedWithWrappedCancellationException(h5);
2401	>	rs[5].assertNotInvoked();
2402	>	}
2403	>
2404		checkCancelled(f);
1495	–	assertFalse(r.ran);
2405		checkCompletedNormally(g, v1);
2406	<	}
2407	<	}
2406	>	checkCompletedWithWrappedCancellationException(h0);
2407	>	checkCompletedWithWrappedCancellationException(h1);
2408	>	checkCompletedWithWrappedCancellationException(h2);
2409	>	checkCompletedWithWrappedCancellationException(h3);
2410	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2411	>	}}
2412
2413		/**
2414	<	* applyToEither result completes normally after normal completion
1502	<	* of either source
2414	>	* acceptEither result completes exceptionally if action does
2415		*/
2416	<	public void testApplyToEither() {
2417	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2418	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2419	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
2420	<	f.complete(one);
2421	<	checkCompletedNormally(g, two);
2422	<	f2.complete(one);
2423	<	checkCompletedNormally(g, two);
2424	<
1513	<	f = new CompletableFuture<>();
1514	<	f.complete(one);
1515	<	f2 = new CompletableFuture<>();
1516	<	g = f.applyToEither(f2, inc);
1517	<	checkCompletedNormally(g, two);
1518	<	}
2416	>	public void testAcceptEither_actionFailed() {
2417	>	for (ExecutionMode m : ExecutionMode.values())
2418	>	for (Integer v1 : new Integer[] { 1, null })
2419	>	for (Integer v2 : new Integer[] { 2, null })
2420	>	{
2421	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2422	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2423	>	final FailingConsumer[] rs = new FailingConsumer[6];
2424	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2425
2426	<	/**
2427	<	* applyToEither result completes exceptionally after exceptional
2428	<	* completion of either source
2429	<	*/
2430	<	public void testApplyToEither2() {
2431	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2432	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2433	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
2434	<	f.completeExceptionally(new CFException());
2435	<	f2.complete(one);
1530	<	checkCompletedWithWrappedCFException(g);
2426	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2427	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2428	>	f.complete(v1);
2429	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2430	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2431	>	checkCompletedWithWrappedCFException(h0);
2432	>	checkCompletedWithWrappedCFException(h1);
2433	>	checkCompletedWithWrappedCFException(h2);
2434	>	checkCompletedWithWrappedCFException(h3);
2435	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2436
2437	<	f = new CompletableFuture<>();
1533	<	f2 = new CompletableFuture<>();
1534	<	f2.completeExceptionally(new CFException());
1535	<	g = f.applyToEither(f2, inc);
1536	<	checkCompletedWithWrappedCFException(g);
1537	<	}
2437	>	g.complete(v2);
2438
2439	<	/**
2440	<	* applyToEither result completes exceptionally if action does
2441	<	*/
2442	<	public void testApplyToEither3() {
2443	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2444	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2445	<	FailingFunction r = new FailingFunction();
2446	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
2447	<	f2.complete(two);
2448	<	checkCompletedWithWrappedCFException(g);
1549	<	}
2439	>	// unspecified behavior - both source completions available
2440	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2441	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2442	>
2443	>	checkCompletedWithWrappedCFException(h4);
2444	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2445	>	Objects.equals(v2, rs[4].value));
2446	>	checkCompletedWithWrappedCFException(h5);
2447	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2448	>	Objects.equals(v2, rs[5].value));
2449
2450	<	/**
2451	<	* applyToEither result completes exceptionally if either source cancelled
2452	<	*/
1554	<	public void testApplyToEither4() {
1555	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1556	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1557	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1558	<	assertTrue(f.cancel(true));
1559	<	checkCompletedWithWrappedCancellationException(g);
1560	<	f = new CompletableFuture<>();
1561	<	f2 = new CompletableFuture<>();
1562	<	assertTrue(f2.cancel(true));
1563	<	checkCompletedWithWrappedCancellationException(g);
1564	<	}
2450	>	checkCompletedNormally(f, v1);
2451	>	checkCompletedNormally(g, v2);
2452	>	}}
2453
2454		/**
2455	<	* acceptEither result completes normally after normal completion
2455	>	* runAfterEither result completes normally after normal completion
2456		* of either source
2457		*/
2458	<	public void testAcceptEither() {
2459	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2460	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2461	<	IncAction r = new IncAction();
2462	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2463	<	f.complete(one);
2464	<	checkCompletedNormally(g, null);
2465	<	f2.complete(one);
2466	<	checkCompletedNormally(g, null);
1579	<	assertEquals(r.value, 2);
1580	<
1581	<	r = new IncAction();
1582	<	f = new CompletableFuture<>();
1583	<	f.complete(one);
1584	<	f2 = new CompletableFuture<>();
1585	<	g = f.acceptEither(f2, r);
1586	<	checkCompletedNormally(g, null);
1587	<	assertEquals(r.value, 2);
1588	<	}
1589	<
1590	<	/**
1591	<	* acceptEither result completes exceptionally after exceptional
1592	<	* completion of either source
1593	<	*/
1594	<	public void testAcceptEither2() {
1595	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1596	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1597	<	IncAction r = new IncAction();
1598	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1599	<	f.completeExceptionally(new CFException());
1600	<	f2.complete(one);
1601	<	checkCompletedWithWrappedCFException(g);
1602	<
1603	<	r = new IncAction();
1604	<	f = new CompletableFuture<>();
1605	<	f2 = new CompletableFuture<>();
1606	<	f2.completeExceptionally(new CFException());
1607	<	g = f.acceptEither(f2, r);
1608	<	checkCompletedWithWrappedCFException(g);
1609	<	}
2458	>	public void testRunAfterEither_normalCompletion() {
2459	>	for (ExecutionMode m : ExecutionMode.values())
2460	>	for (Integer v1 : new Integer[] { 1, null })
2461	>	for (Integer v2 : new Integer[] { 2, null })
2462	>	{
2463	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2464	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2465	>	final Noop[] rs = new Noop[6];
2466	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2467
2468	<	/**
2469	<	* acceptEither result completes exceptionally if action does
2470	<	*/
2471	<	public void testAcceptEither3() {
2472	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2473	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2474	<	FailingConsumer r = new FailingConsumer();
2475	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2476	<	f2.complete(two);
2477	<	checkCompletedWithWrappedCFException(g);
2478	<	}
2468	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2469	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2470	>	checkIncomplete(h0);
2471	>	checkIncomplete(h1);
2472	>	rs[0].assertNotInvoked();
2473	>	rs[1].assertNotInvoked();
2474	>	f.complete(v1);
2475	>	checkCompletedNormally(h0, null);
2476	>	checkCompletedNormally(h1, null);
2477	>	rs[0].assertInvoked();
2478	>	rs[1].assertInvoked();
2479	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2480	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2481	>	checkCompletedNormally(h2, null);
2482	>	checkCompletedNormally(h3, null);
2483	>	rs[2].assertInvoked();
2484	>	rs[3].assertInvoked();
2485
2486	<	/**
1624	<	* acceptEither result completes exceptionally if either source cancelled
1625	<	*/
1626	<	public void testAcceptEither4() {
1627	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1628	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1629	<	IncAction r = new IncAction();
1630	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1631	<	assertTrue(f.cancel(true));
1632	<	checkCompletedWithWrappedCancellationException(g);
1633	<	f = new CompletableFuture<>();
1634	<	f2 = new CompletableFuture<>();
1635	<	assertTrue(f2.cancel(true));
1636	<	checkCompletedWithWrappedCancellationException(g);
1637	<	}
2486	>	g.complete(v2);
2487
2488	<	/**
2489	<	* runAfterEither result completes normally after normal completion
1641	<	* of either source
1642	<	*/
1643	<	public void testRunAfterEither() {
1644	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1645	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1646	<	Noop r = new Noop();
1647	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1648	<	f.complete(one);
1649	<	checkCompletedNormally(g, null);
1650	<	f2.complete(one);
1651	<	checkCompletedNormally(g, null);
1652	<	assertTrue(r.ran);
2488	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2489	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2490
2491	<	r = new Noop();
2492	<	f = new CompletableFuture<>();
2493	<	f.complete(one);
2494	<	f2 = new CompletableFuture<>();
2495	<	g = f.runAfterEither(f2, r);
2496	<	checkCompletedNormally(g, null);
2497	<	assertTrue(r.ran);
2498	<	}
2491	>	checkCompletedNormally(f, v1);
2492	>	checkCompletedNormally(g, v2);
2493	>	checkCompletedNormally(h0, null);
2494	>	checkCompletedNormally(h1, null);
2495	>	checkCompletedNormally(h2, null);
2496	>	checkCompletedNormally(h3, null);
2497	>	checkCompletedNormally(h4, null);
2498	>	checkCompletedNormally(h5, null);
2499	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2500	>	}}
2501
2502		/**
2503		* runAfterEither result completes exceptionally after exceptional
2504		* completion of either source
2505		*/
2506	<	public void testRunAfterEither2() {
2507	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2508	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2509	<	Noop r = new Noop();
2510	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2511	<	f.completeExceptionally(new CFException());
2512	<	f2.complete(one);
2513	<	checkCompletedWithWrappedCFException(g);
2514	<
1676	<	r = new Noop();
1677	<	f = new CompletableFuture<>();
1678	<	f2 = new CompletableFuture<>();
1679	<	f2.completeExceptionally(new CFException());
1680	<	g = f.runAfterEither(f2, r);
1681	<	checkCompletedWithWrappedCFException(g);
1682	<	}
1683	<
1684	<	/**
1685	<	* runAfterEither result completes exceptionally if action does
1686	<	*/
1687	<	public void testRunAfterEither3() {
1688	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1689	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1690	<	FailingNoop r = new FailingNoop();
1691	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1692	<	f2.complete(two);
1693	<	checkCompletedWithWrappedCFException(g);
1694	<	}
1695	<
1696	<	/**
1697	<	* runAfterEither result completes exceptionally if either source cancelled
1698	<	*/
1699	<	public void testRunAfterEither4() {
1700	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1701	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1702	<	Noop r = new Noop();
1703	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1704	<	assertTrue(f.cancel(true));
1705	<	checkCompletedWithWrappedCancellationException(g);
1706	<	f = new CompletableFuture<>();
1707	<	f2 = new CompletableFuture<>();
1708	<	assertTrue(f2.cancel(true));
1709	<	checkCompletedWithWrappedCancellationException(g);
1710	<	}
1711	<
1712	<	/**
1713	<	* thenCompose result completes normally after normal completion of source
1714	<	*/
1715	<	public void testThenCompose() {
1716	<	CompletableFuture<Integer> f, g;
1717	<	CompletableFutureInc r;
1718	<
1719	<	f = new CompletableFuture<>();
1720	<	g = f.thenCompose(r = new CompletableFutureInc());
1721	<	f.complete(one);
1722	<	checkCompletedNormally(g, two);
1723	<	assertTrue(r.ran);
1724	<
1725	<	f = new CompletableFuture<>();
1726	<	f.complete(one);
1727	<	g = f.thenCompose(r = new CompletableFutureInc());
1728	<	checkCompletedNormally(g, two);
1729	<	assertTrue(r.ran);
1730	<	}
1731	<
1732	<	/**
1733	<	* thenCompose result completes exceptionally after exceptional
1734	<	* completion of source
1735	<	*/
1736	<	public void testThenCompose2() {
1737	<	CompletableFuture<Integer> f, g;
1738	<	CompletableFutureInc r;
1739	<
1740	<	f = new CompletableFuture<>();
1741	<	g = f.thenCompose(r = new CompletableFutureInc());
1742	<	f.completeExceptionally(new CFException());
1743	<	checkCompletedWithWrappedCFException(g);
1744	<
1745	<	f = new CompletableFuture<>();
1746	<	f.completeExceptionally(new CFException());
1747	<	g = f.thenCompose(r = new CompletableFutureInc());
1748	<	checkCompletedWithWrappedCFException(g);
1749	<	}
1750	<
1751	<	/**
1752	<	* thenCompose result completes exceptionally if action does
1753	<	*/
1754	<	public void testThenCompose3() {
1755	<	CompletableFuture<Integer> f, g;
1756	<	FailingCompletableFutureFunction r;
1757	<
1758	<	f = new CompletableFuture<>();
1759	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1760	<	f.complete(one);
1761	<	checkCompletedWithWrappedCFException(g);
1762	<
1763	<	f = new CompletableFuture<>();
1764	<	f.complete(one);
1765	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1766	<	checkCompletedWithWrappedCFException(g);
1767	<	}
1768	<
1769	<	/**
1770	<	* thenCompose result completes exceptionally if source cancelled
1771	<	*/
1772	<	public void testThenCompose4() {
1773	<	CompletableFuture<Integer> f, g;
1774	<	CompletableFutureInc r;
1775	<
1776	<	f = new CompletableFuture<>();
1777	<	g = f.thenCompose(r = new CompletableFutureInc());
1778	<	assertTrue(f.cancel(true));
1779	<	checkCompletedWithWrappedCancellationException(g);
1780	<
1781	<	f = new CompletableFuture<>();
1782	<	assertTrue(f.cancel(true));
1783	<	g = f.thenCompose(r = new CompletableFutureInc());
1784	<	checkCompletedWithWrappedCancellationException(g);
1785	<	}
1786	<
1787	<	// asyncs
2506	>	public void testRunAfterEither_exceptionalCompletion() {
2507	>	for (ExecutionMode m : ExecutionMode.values())
2508	>	for (Integer v1 : new Integer[] { 1, null })
2509	>	{
2510	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2511	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2512	>	final CFException ex = new CFException();
2513	>	final Noop[] rs = new Noop[6];
2514	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2515
2516	<	/**
2517	<	* thenRunAsync result completes normally after normal completion of source
2518	<	*/
2519	<	public void testThenRunAsync() {
2520	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2521	<	Noop r = new Noop();
2522	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2523	<	f.complete(null);
2524	<	checkCompletedNormally(g, null);
2516	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2517	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2518	>	checkIncomplete(h0);
2519	>	checkIncomplete(h1);
2520	>	rs[0].assertNotInvoked();
2521	>	rs[1].assertNotInvoked();
2522	>	f.completeExceptionally(ex);
2523	>	checkCompletedWithWrappedException(h0, ex);
2524	>	checkCompletedWithWrappedException(h1, ex);
2525	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2526	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2527	>	checkCompletedWithWrappedException(h2, ex);
2528	>	checkCompletedWithWrappedException(h3, ex);
2529
2530	<	// reordered version
1800	<	f = new CompletableFuture<>();
1801	<	f.complete(null);
1802	<	r = new Noop();
1803	<	g = f.thenRunAsync(r);
1804	<	checkCompletedNormally(g, null);
1805	<	}
2530	>	g.complete(v1);
2531
2532	<	/**
2533	<	* thenRunAsync result completes exceptionally after exceptional
2534	<	* completion of source
1810	<	*/
1811	<	public void testThenRunAsync2() {
1812	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1813	<	Noop r = new Noop();
1814	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1815	<	f.completeExceptionally(new CFException());
2532	>	// unspecified behavior - both source completions available
2533	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2534	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2535		try {
2536	<	g.join();
2537	<	shouldThrow();
2538	<	} catch (CompletionException success) {}
2539	<	checkCompletedWithWrappedCFException(g);
2540	<	}
2541	<
1823	<	/**
1824	<	* thenRunAsync result completes exceptionally if action does
1825	<	*/
1826	<	public void testThenRunAsync3() {
1827	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1828	<	FailingNoop r = new FailingNoop();
1829	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1830	<	f.complete(null);
1831	<	checkCompletedWithWrappedCFException(g);
1832	<	}
1833	<
1834	<	/**
1835	<	* thenRunAsync result completes exceptionally if source cancelled
1836	<	*/
1837	<	public void testThenRunAsync4() {
1838	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1839	<	Noop r = new Noop();
1840	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1841	<	assertTrue(f.cancel(true));
1842	<	checkCompletedWithWrappedCancellationException(g);
1843	<	}
1844	<
1845	<	/**
1846	<	* thenApplyAsync result completes normally after normal completion of source
1847	<	*/
1848	<	public void testThenApplyAsync() {
1849	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1850	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1851	<	f.complete(one);
1852	<	checkCompletedNormally(g, two);
1853	<	}
1854	<
1855	<	/**
1856	<	* thenApplyAsync result completes exceptionally after exceptional
1857	<	* completion of source
1858	<	*/
1859	<	public void testThenApplyAsync2() {
1860	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1861	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1862	<	f.completeExceptionally(new CFException());
1863	<	checkCompletedWithWrappedCFException(g);
1864	<	}
1865	<
1866	<	/**
1867	<	* thenApplyAsync result completes exceptionally if action does
1868	<	*/
1869	<	public void testThenApplyAsync3() {
1870	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1871	<	FailingFunction r = new FailingFunction();
1872	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1873	<	f.complete(null);
1874	<	checkCompletedWithWrappedCFException(g);
1875	<	}
1876	<
1877	<	/**
1878	<	* thenApplyAsync result completes exceptionally if source cancelled
1879	<	*/
1880	<	public void testThenApplyAsync4() {
1881	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1882	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1883	<	assertTrue(f.cancel(true));
1884	<	checkCompletedWithWrappedCancellationException(g);
1885	<	}
1886	<
1887	<	/**
1888	<	* thenAcceptAsync result completes normally after normal
1889	<	* completion of source
1890	<	*/
1891	<	public void testThenAcceptAsync() {
1892	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1893	<	IncAction r = new IncAction();
1894	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1895	<	f.complete(one);
1896	<	checkCompletedNormally(g, null);
1897	<	assertEquals(r.value, 2);
1898	<	}
1899	<
1900	<	/**
1901	<	* thenAcceptAsync result completes exceptionally after exceptional
1902	<	* completion of source
1903	<	*/
1904	<	public void testThenAcceptAsync2() {
1905	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1906	<	IncAction r = new IncAction();
1907	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1908	<	f.completeExceptionally(new CFException());
1909	<	checkCompletedWithWrappedCFException(g);
1910	<	}
1911	<
1912	<	/**
1913	<	* thenAcceptAsync result completes exceptionally if action does
1914	<	*/
1915	<	public void testThenAcceptAsync3() {
1916	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1917	<	FailingConsumer r = new FailingConsumer();
1918	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1919	<	f.complete(null);
1920	<	checkCompletedWithWrappedCFException(g);
1921	<	}
1922	<
1923	<	/**
1924	<	* thenAcceptAsync result completes exceptionally if source cancelled
1925	<	*/
1926	<	public void testThenAcceptAsync4() {
1927	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1928	<	IncAction r = new IncAction();
1929	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1930	<	assertTrue(f.cancel(true));
1931	<	checkCompletedWithWrappedCancellationException(g);
1932	<	}
1933	<
1934	<	/**
1935	<	* thenCombineAsync result completes normally after normal
1936	<	* completion of sources
1937	<	*/
1938	<	public void testThenCombineAsync() {
1939	<	CompletableFuture<Integer> f, g, h;
1940	<
1941	<	f = new CompletableFuture<>();
1942	<	g = new CompletableFuture<>();
1943	<	h = f.thenCombineAsync(g, subtract);
1944	<	f.complete(3);
1945	<	checkIncomplete(h);
1946	<	g.complete(1);
1947	<	checkCompletedNormally(h, 2);
1948	<
1949	<	f = new CompletableFuture<>();
1950	<	g = new CompletableFuture<>();
1951	<	h = f.thenCombineAsync(g, subtract);
1952	<	g.complete(1);
1953	<	checkIncomplete(h);
1954	<	f.complete(3);
1955	<	checkCompletedNormally(h, 2);
1956	<
1957	<	f = new CompletableFuture<>();
1958	<	g = new CompletableFuture<>();
1959	<	g.complete(1);
1960	<	f.complete(3);
1961	<	h = f.thenCombineAsync(g, subtract);
1962	<	checkCompletedNormally(h, 2);
1963	<	}
1964	<
1965	<	/**
1966	<	* thenCombineAsync result completes exceptionally after exceptional
1967	<	* completion of either source
1968	<	*/
1969	<	public void testThenCombineAsync2() {
1970	<	CompletableFuture<Integer> f, g, h;
1971	<
1972	<	f = new CompletableFuture<>();
1973	<	g = new CompletableFuture<>();
1974	<	h = f.thenCombineAsync(g, subtract);
1975	<	f.completeExceptionally(new CFException());
1976	<	checkIncomplete(h);
1977	<	g.complete(1);
1978	<	checkCompletedWithWrappedCFException(h);
1979	<
1980	<	f = new CompletableFuture<>();
1981	<	g = new CompletableFuture<>();
1982	<	h = f.thenCombineAsync(g, subtract);
1983	<	g.completeExceptionally(new CFException());
1984	<	checkIncomplete(h);
1985	<	f.complete(3);
1986	<	checkCompletedWithWrappedCFException(h);
1987	<
1988	<	f = new CompletableFuture<>();
1989	<	g = new CompletableFuture<>();
1990	<	g.completeExceptionally(new CFException());
1991	<	f.complete(3);
1992	<	h = f.thenCombineAsync(g, subtract);
1993	<	checkCompletedWithWrappedCFException(h);
1994	<	}
1995	<
1996	<	/**
1997	<	* thenCombineAsync result completes exceptionally if action does
1998	<	*/
1999	<	public void testThenCombineAsync3() {
2000	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2001	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2002	<	FailingBiFunction r = new FailingBiFunction();
2003	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
2004	<	f.complete(one);
2005	<	checkIncomplete(g);
2006	<	assertFalse(r.ran);
2007	<	f2.complete(two);
2008	<	checkCompletedWithWrappedCFException(g);
2009	<	assertTrue(r.ran);
2010	<	}
2011	<
2012	<	/**
2013	<	* thenCombineAsync result completes exceptionally if either source cancelled
2014	<	*/
2015	<	public void testThenCombineAsync4() {
2016	<	CompletableFuture<Integer> f, g, h;
2017	<
2018	<	f = new CompletableFuture<>();
2019	<	g = new CompletableFuture<>();
2020	<	h = f.thenCombineAsync(g, subtract);
2021	<	assertTrue(f.cancel(true));
2022	<	checkIncomplete(h);
2023	<	g.complete(1);
2024	<	checkCompletedWithWrappedCancellationException(h);
2025	<
2026	<	f = new CompletableFuture<>();
2027	<	g = new CompletableFuture<>();
2028	<	h = f.thenCombineAsync(g, subtract);
2029	<	assertTrue(g.cancel(true));
2030	<	checkIncomplete(h);
2031	<	f.complete(3);
2032	<	checkCompletedWithWrappedCancellationException(h);
2033	<
2034	<	f = new CompletableFuture<>();
2035	<	g = new CompletableFuture<>();
2036	<	g.complete(3);
2037	<	assertTrue(f.cancel(true));
2038	<	h = f.thenCombineAsync(g, subtract);
2039	<	checkCompletedWithWrappedCancellationException(h);
2040	<
2041	<	f = new CompletableFuture<>();
2042	<	g = new CompletableFuture<>();
2043	<	f.complete(3);
2044	<	assertTrue(g.cancel(true));
2045	<	h = f.thenCombineAsync(g, subtract);
2046	<	checkCompletedWithWrappedCancellationException(h);
2047	<	}
2048	<
2049	<	/**
2050	<	* applyToEitherAsync result completes normally after normal
2051	<	* completion of sources
2052	<	*/
2053	<	public void testApplyToEitherAsync() {
2054	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2055	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2056	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2057	<	f.complete(one);
2058	<	checkCompletedNormally(g, two);
2059	<
2060	<	f = new CompletableFuture<>();
2061	<	f.complete(one);
2062	<	f2 = new CompletableFuture<>();
2063	<	g = f.applyToEitherAsync(f2, inc);
2064	<	checkCompletedNormally(g, two);
2065	<	}
2066	<
2067	<	/**
2068	<	* applyToEitherAsync result completes exceptionally after exceptional
2069	<	* completion of source
2070	<	*/
2071	<	public void testApplyToEitherAsync2() {
2072	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2073	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2074	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2075	<	f.completeExceptionally(new CFException());
2076	<	checkCompletedWithWrappedCFException(g);
2077	<
2078	<	f = new CompletableFuture<>();
2079	<	f2 = new CompletableFuture<>();
2080	<	f2.completeExceptionally(new CFException());
2081	<	g = f.applyToEitherAsync(f2, inc);
2082	<	f.complete(one);
2083	<	checkCompletedWithWrappedCFException(g);
2084	<	}
2085	<
2086	<	/**
2087	<	* applyToEitherAsync result completes exceptionally if action does
2088	<	*/
2089	<	public void testApplyToEitherAsync3() {
2090	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2091	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2092	<	FailingFunction r = new FailingFunction();
2093	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
2094	<	f.complete(one);
2095	<	checkCompletedWithWrappedCFException(g);
2096	<	}
2097	<
2098	<	/**
2099	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2100	<	*/
2101	<	public void testApplyToEitherAsync4() {
2102	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2103	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2104	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2105	<	assertTrue(f.cancel(true));
2106	<	checkCompletedWithWrappedCancellationException(g);
2107	<
2108	<	f = new CompletableFuture<>();
2109	<	f2 = new CompletableFuture<>();
2110	<	assertTrue(f2.cancel(true));
2111	<	g = f.applyToEitherAsync(f2, inc);
2112	<	checkCompletedWithWrappedCancellationException(g);
2113	<	}
2114	<
2115	<	/**
2116	<	* acceptEitherAsync result completes normally after normal
2117	<	* completion of sources
2118	<	*/
2119	<	public void testAcceptEitherAsync() {
2120	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2121	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2122	<	IncAction r = new IncAction();
2123	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2124	<	f.complete(one);
2125	<	checkCompletedNormally(g, null);
2126	<	assertEquals(r.value, 2);
2127	<
2128	<	r = new IncAction();
2129	<	f = new CompletableFuture<>();
2130	<	f.complete(one);
2131	<	f2 = new CompletableFuture<>();
2132	<	g = f.acceptEitherAsync(f2, r);
2133	<	checkCompletedNormally(g, null);
2134	<	assertEquals(r.value, 2);
2135	<	}
2136	<
2137	<	/**
2138	<	* acceptEitherAsync result completes exceptionally after exceptional
2139	<	* completion of source
2140	<	*/
2141	<	public void testAcceptEitherAsync2() {
2142	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2143	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2144	<	IncAction r = new IncAction();
2145	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2146	<	f.completeExceptionally(new CFException());
2147	<	checkCompletedWithWrappedCFException(g);
2148	<
2149	<	r = new IncAction();
2150	<	f = new CompletableFuture<>();
2151	<	f2 = new CompletableFuture<>();
2152	<	f2.completeExceptionally(new CFException());
2153	<	g = f.acceptEitherAsync(f2, r);
2154	<	f.complete(one);
2155	<	checkCompletedWithWrappedCFException(g);
2156	<	}
2157	<
2158	<	/**
2159	<	* acceptEitherAsync result completes exceptionally if action does
2160	<	*/
2161	<	public void testAcceptEitherAsync3() {
2162	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2163	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2164	<	FailingConsumer r = new FailingConsumer();
2165	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2166	<	f.complete(one);
2167	<	checkCompletedWithWrappedCFException(g);
2168	<	}
2169	<
2170	<	/**
2171	<	* acceptEitherAsync result completes exceptionally if either
2172	<	* source cancelled
2173	<	*/
2174	<	public void testAcceptEitherAsync4() {
2175	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2176	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2177	<	IncAction r = new IncAction();
2178	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2179	<	assertTrue(f.cancel(true));
2180	<	checkCompletedWithWrappedCancellationException(g);
2181	<
2182	<	r = new IncAction();
2183	<	f = new CompletableFuture<>();
2184	<	f2 = new CompletableFuture<>();
2185	<	assertTrue(f2.cancel(true));
2186	<	g = f.acceptEitherAsync(f2, r);
2187	<	checkCompletedWithWrappedCancellationException(g);
2188	<	}
2189	<
2190	<	/**
2191	<	* runAfterEitherAsync result completes normally after normal
2192	<	* completion of sources
2193	<	*/
2194	<	public void testRunAfterEitherAsync() {
2195	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2196	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2197	<	Noop r = new Noop();
2198	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2199	<	f.complete(one);
2200	<	checkCompletedNormally(g, null);
2201	<	assertTrue(r.ran);
2202	<
2203	<	r = new Noop();
2204	<	f = new CompletableFuture<>();
2205	<	f.complete(one);
2206	<	f2 = new CompletableFuture<>();
2207	<	g = f.runAfterEitherAsync(f2, r);
2208	<	checkCompletedNormally(g, null);
2209	<	assertTrue(r.ran);
2210	<	}
2211	<
2212	<	/**
2213	<	* runAfterEitherAsync result completes exceptionally after exceptional
2214	<	* completion of source
2215	<	*/
2216	<	public void testRunAfterEitherAsync2() {
2217	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2218	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2219	<	Noop r = new Noop();
2220	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2221	<	f.completeExceptionally(new CFException());
2222	<	checkCompletedWithWrappedCFException(g);
2223	<
2224	<	r = new Noop();
2225	<	f = new CompletableFuture<>();
2226	<	f2 = new CompletableFuture<>();
2227	<	f2.completeExceptionally(new CFException());
2228	<	g = f.runAfterEitherAsync(f2, r);
2229	<	f.complete(one);
2230	<	checkCompletedWithWrappedCFException(g);
2231	<	}
2232	<
2233	<	/**
2234	<	* runAfterEitherAsync result completes exceptionally if action does
2235	<	*/
2236	<	public void testRunAfterEitherAsync3() {
2237	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2238	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2239	<	FailingNoop r = new FailingNoop();
2240	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2241	<	f.complete(one);
2242	<	checkCompletedWithWrappedCFException(g);
2243	<	}
2244	<
2245	<	/**
2246	<	* runAfterEitherAsync result completes exceptionally if either
2247	<	* source cancelled
2248	<	*/
2249	<	public void testRunAfterEitherAsync4() {
2250	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2251	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2252	<	Noop r = new Noop();
2253	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2254	<	assertTrue(f.cancel(true));
2255	<	checkCompletedWithWrappedCancellationException(g);
2256	<
2257	<	r = new Noop();
2258	<	f = new CompletableFuture<>();
2259	<	f2 = new CompletableFuture<>();
2260	<	assertTrue(f2.cancel(true));
2261	<	g = f.runAfterEitherAsync(f2, r);
2262	<	checkCompletedWithWrappedCancellationException(g);
2263	<	}
2264	<
2265	<	/**
2266	<	* thenComposeAsync result completes normally after normal
2267	<	* completion of source
2268	<	*/
2269	<	public void testThenComposeAsync() {
2270	<	CompletableFuture<Integer> f, g;
2271	<	CompletableFutureInc r;
2272	<
2273	<	f = new CompletableFuture<>();
2274	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2275	<	f.complete(one);
2276	<	checkCompletedNormally(g, two);
2277	<
2278	<	f = new CompletableFuture<>();
2279	<	f.complete(one);
2280	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2281	<	checkCompletedNormally(g, two);
2282	<	}
2283	<
2284	<	/**
2285	<	* thenComposeAsync result completes exceptionally after
2286	<	* exceptional completion of source
2287	<	*/
2288	<	public void testThenComposeAsync2() {
2289	<	CompletableFuture<Integer> f, g;
2290	<	CompletableFutureInc r;
2291	<
2292	<	f = new CompletableFuture<>();
2293	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2294	<	f.completeExceptionally(new CFException());
2295	<	checkCompletedWithWrappedCFException(g);
2296	<	assertFalse(r.ran);
2297	<
2298	<	f = new CompletableFuture<>();
2299	<	f.completeExceptionally(new CFException());
2300	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2301	<	checkCompletedWithWrappedCFException(g);
2302	<	assertFalse(r.ran);
2303	<	}
2304	<
2305	<	/**
2306	<	* thenComposeAsync result completes exceptionally if action does
2307	<	*/
2308	<	public void testThenComposeAsync3() {
2309	<	CompletableFuture<Integer> f, g;
2310	<	FailingCompletableFutureFunction r;
2311	<
2312	<	f = new CompletableFuture<>();
2313	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2314	<	f.complete(one);
2315	<	checkCompletedWithWrappedCFException(g);
2316	<
2317	<	f = new CompletableFuture<>();
2318	<	f.complete(one);
2319	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2320	<	checkCompletedWithWrappedCFException(g);
2321	<	}
2322	<
2323	<	/**
2324	<	* thenComposeAsync result completes exceptionally if source cancelled
2325	<	*/
2326	<	public void testThenComposeAsync4() {
2327	<	CompletableFuture<Integer> f, g;
2328	<	CompletableFutureInc r;
2329	<
2330	<	f = new CompletableFuture<>();
2331	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2332	<	assertTrue(f.cancel(true));
2333	<	checkCompletedWithWrappedCancellationException(g);
2334	<
2335	<	f = new CompletableFuture<>();
2336	<	assertTrue(f.cancel(true));
2337	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2338	<	checkCompletedWithWrappedCancellationException(g);
2339	<	}
2340	<
2341	<	// async with explicit executors
2342	<
2343	<	/**
2344	<	* thenRunAsync result completes normally after normal completion of source
2345	<	*/
2346	<	public void testThenRunAsyncE() {
2347	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2348	<	Noop r = new Noop();
2349	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2350	<	f.complete(null);
2351	<	checkCompletedNormally(g, null);
2352	<
2353	<	// reordered version
2354	<	f = new CompletableFuture<>();
2355	<	f.complete(null);
2356	<	r = new Noop();
2357	<	g = f.thenRunAsync(r, new ThreadExecutor());
2358	<	checkCompletedNormally(g, null);
2359	<	}
2360	<
2361	<	/**
2362	<	* thenRunAsync result completes exceptionally after exceptional
2363	<	* completion of source
2364	<	*/
2365	<	public void testThenRunAsync2E() {
2366	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2367	<	Noop r = new Noop();
2368	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2369	<	f.completeExceptionally(new CFException());
2536	>	assertNull(h4.join());
2537	>	rs[4].assertInvoked();
2538	>	} catch (CompletionException ok) {
2539	>	checkCompletedWithWrappedException(h4, ex);
2540	>	rs[4].assertNotInvoked();
2541	>	}
2542		try {
2543	<	g.join();
2544	<	shouldThrow();
2545	<	} catch (CompletionException success) {}
2546	<	checkCompletedWithWrappedCFException(g);
2547	<	}
2548	<
2377	<	/**
2378	<	* thenRunAsync result completes exceptionally if action does
2379	<	*/
2380	<	public void testThenRunAsync3E() {
2381	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2382	<	FailingNoop r = new FailingNoop();
2383	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2384	<	f.complete(null);
2385	<	checkCompletedWithWrappedCFException(g);
2386	<	}
2387	<
2388	<	/**
2389	<	* thenRunAsync result completes exceptionally if source cancelled
2390	<	*/
2391	<	public void testThenRunAsync4E() {
2392	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2393	<	Noop r = new Noop();
2394	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2395	<	assertTrue(f.cancel(true));
2396	<	checkCompletedWithWrappedCancellationException(g);
2397	<	}
2398	<
2399	<	/**
2400	<	* thenApplyAsync result completes normally after normal completion of source
2401	<	*/
2402	<	public void testThenApplyAsyncE() {
2403	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2404	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2405	<	f.complete(one);
2406	<	checkCompletedNormally(g, two);
2407	<	}
2408	<
2409	<	/**
2410	<	* thenApplyAsync result completes exceptionally after exceptional
2411	<	* completion of source
2412	<	*/
2413	<	public void testThenApplyAsync2E() {
2414	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2415	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2416	<	f.completeExceptionally(new CFException());
2417	<	checkCompletedWithWrappedCFException(g);
2418	<	}
2419	<
2420	<	/**
2421	<	* thenApplyAsync result completes exceptionally if action does
2422	<	*/
2423	<	public void testThenApplyAsync3E() {
2424	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2425	<	FailingFunction r = new FailingFunction();
2426	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2427	<	f.complete(null);
2428	<	checkCompletedWithWrappedCFException(g);
2429	<	}
2430	<
2431	<	/**
2432	<	* thenApplyAsync result completes exceptionally if source cancelled
2433	<	*/
2434	<	public void testThenApplyAsync4E() {
2435	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2436	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2437	<	assertTrue(f.cancel(true));
2438	<	checkCompletedWithWrappedCancellationException(g);
2439	<	}
2440	<
2441	<	/**
2442	<	* thenAcceptAsync result completes normally after normal
2443	<	* completion of source
2444	<	*/
2445	<	public void testThenAcceptAsyncE() {
2446	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2447	<	IncAction r = new IncAction();
2448	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2449	<	f.complete(one);
2450	<	checkCompletedNormally(g, null);
2451	<	assertEquals(r.value, 2);
2452	<	}
2453	<
2454	<	/**
2455	<	* thenAcceptAsync result completes exceptionally after exceptional
2456	<	* completion of source
2457	<	*/
2458	<	public void testThenAcceptAsync2E() {
2459	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2460	<	IncAction r = new IncAction();
2461	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2462	<	f.completeExceptionally(new CFException());
2463	<	checkCompletedWithWrappedCFException(g);
2464	<	}
2465	<
2466	<	/**
2467	<	* thenAcceptAsync result completes exceptionally if action does
2468	<	*/
2469	<	public void testThenAcceptAsync3E() {
2470	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2471	<	FailingConsumer r = new FailingConsumer();
2472	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2473	<	f.complete(null);
2474	<	checkCompletedWithWrappedCFException(g);
2475	<	}
2476	<
2477	<	/**
2478	<	* thenAcceptAsync result completes exceptionally if source cancelled
2479	<	*/
2480	<	public void testThenAcceptAsync4E() {
2481	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2482	<	IncAction r = new IncAction();
2483	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2484	<	assertTrue(f.cancel(true));
2485	<	checkCompletedWithWrappedCancellationException(g);
2486	<	}
2487	<
2488	<	/**
2489	<	* thenCombineAsync result completes normally after normal
2490	<	* completion of sources
2491	<	*/
2492	<	public void testThenCombineAsyncE() {
2493	<	CompletableFuture<Integer> f, g, h;
2494	<	ThreadExecutor e = new ThreadExecutor();
2495	<	int count = 0;
2496	<
2497	<	f = new CompletableFuture<>();
2498	<	g = new CompletableFuture<>();
2499	<	h = f.thenCombineAsync(g, subtract, e);
2500	<	f.complete(3);
2501	<	checkIncomplete(h);
2502	<	g.complete(1);
2503	<	checkCompletedNormally(h, 2);
2504	<	assertEquals(++count, e.count.get());
2505	<
2506	<	f = new CompletableFuture<>();
2507	<	g = new CompletableFuture<>();
2508	<	h = f.thenCombineAsync(g, subtract, e);
2509	<	g.complete(1);
2510	<	checkIncomplete(h);
2511	<	f.complete(3);
2512	<	checkCompletedNormally(h, 2);
2513	<	assertEquals(++count, e.count.get());
2514	<
2515	<	f = new CompletableFuture<>();
2516	<	g = new CompletableFuture<>();
2517	<	g.complete(1);
2518	<	f.complete(3);
2519	<	h = f.thenCombineAsync(g, subtract, e);
2520	<	checkCompletedNormally(h, 2);
2521	<	assertEquals(++count, e.count.get());
2522	<	}
2523	<
2524	<	/**
2525	<	* thenCombineAsync result completes exceptionally after exceptional
2526	<	* completion of either source
2527	<	*/
2528	<	public void testThenCombineAsync2E() {
2529	<	CompletableFuture<Integer> f, g, h;
2530	<	ThreadExecutor e = new ThreadExecutor();
2531	<	int count = 0;
2532	<
2533	<	f = new CompletableFuture<>();
2534	<	g = new CompletableFuture<>();
2535	<	h = f.thenCombineAsync(g, subtract, e);
2536	<	f.completeExceptionally(new CFException());
2537	<	checkIncomplete(h);
2538	<	g.complete(1);
2539	<	checkCompletedWithWrappedCFException(h);
2540	<
2541	<	f = new CompletableFuture<>();
2542	<	g = new CompletableFuture<>();
2543	<	h = f.thenCombineAsync(g, subtract, e);
2544	<	g.completeExceptionally(new CFException());
2545	<	checkIncomplete(h);
2546	<	f.complete(3);
2547	<	checkCompletedWithWrappedCFException(h);
2548	<
2549	<	f = new CompletableFuture<>();
2550	<	g = new CompletableFuture<>();
2551	<	g.completeExceptionally(new CFException());
2552	<	h = f.thenCombineAsync(g, subtract, e);
2553	<	checkIncomplete(h);
2554	<	f.complete(3);
2555	<	checkCompletedWithWrappedCFException(h);
2556	<
2557	<	assertEquals(0, e.count.get());
2558	<	}
2559	<
2560	<	/**
2561	<	* thenCombineAsync result completes exceptionally if action does
2562	<	*/
2563	<	public void testThenCombineAsync3E() {
2564	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2565	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2566	<	FailingBiFunction r = new FailingBiFunction();
2567	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
2568	<	f.complete(one);
2569	<	checkIncomplete(g);
2570	<	assertFalse(r.ran);
2571	<	f2.complete(two);
2572	<	checkCompletedWithWrappedCFException(g);
2573	<	assertTrue(r.ran);
2574	<	}
2575	<
2576	<	/**
2577	<	* thenCombineAsync result completes exceptionally if either source cancelled
2578	<	*/
2579	<	public void testThenCombineAsync4E() {
2580	<	CompletableFuture<Integer> f, g, h;
2581	<	ThreadExecutor e = new ThreadExecutor();
2582	<
2583	<	f = new CompletableFuture<>();
2584	<	g = new CompletableFuture<>();
2585	<	h = f.thenCombineAsync(g, subtract, e);
2586	<	assertTrue(f.cancel(true));
2587	<	checkIncomplete(h);
2588	<	g.complete(1);
2589	<	checkCompletedWithWrappedCancellationException(h);
2590	<
2591	<	f = new CompletableFuture<>();
2592	<	g = new CompletableFuture<>();
2593	<	h = f.thenCombineAsync(g, subtract, e);
2594	<	assertTrue(g.cancel(true));
2595	<	checkIncomplete(h);
2596	<	f.complete(3);
2597	<	checkCompletedWithWrappedCancellationException(h);
2598	<
2599	<	f = new CompletableFuture<>();
2600	<	g = new CompletableFuture<>();
2601	<	assertTrue(g.cancel(true));
2602	<	h = f.thenCombineAsync(g, subtract, e);
2603	<	checkIncomplete(h);
2604	<	f.complete(3);
2605	<	checkCompletedWithWrappedCancellationException(h);
2606	<
2607	<	f = new CompletableFuture<>();
2608	<	g = new CompletableFuture<>();
2609	<	assertTrue(f.cancel(true));
2610	<	assertTrue(g.cancel(true));
2611	<	h = f.thenCombineAsync(g, subtract, e);
2612	<	checkCompletedWithWrappedCancellationException(h);
2613	<
2614	<	assertEquals(0, e.count.get());
2615	<	}
2616	<
2617	<	/**
2618	<	* applyToEitherAsync result completes normally after normal
2619	<	* completion of sources
2620	<	*/
2621	<	public void testApplyToEitherAsyncE() {
2622	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2623	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2624	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2625	<	f.complete(one);
2626	<	checkCompletedNormally(g, two);
2543	>	assertNull(h5.join());
2544	>	rs[5].assertInvoked();
2545	>	} catch (CompletionException ok) {
2546	>	checkCompletedWithWrappedException(h5, ex);
2547	>	rs[5].assertNotInvoked();
2548	>	}
2549
2550	<	f = new CompletableFuture<>();
2551	<	f.complete(one);
2552	<	f2 = new CompletableFuture<>();
2553	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2554	<	checkCompletedNormally(g, two);
2555	<	}
2550	>	checkCompletedExceptionally(f, ex);
2551	>	checkCompletedNormally(g, v1);
2552	>	checkCompletedWithWrappedException(h0, ex);
2553	>	checkCompletedWithWrappedException(h1, ex);
2554	>	checkCompletedWithWrappedException(h2, ex);
2555	>	checkCompletedWithWrappedException(h3, ex);
2556	>	checkCompletedWithWrappedException(h4, ex);
2557	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2558	>	}}
2559
2560	<	/**
2561	<	* applyToEitherAsync result completes exceptionally after exceptional
2562	<	* completion of source
2563	<	*/
2564	<	public void testApplyToEitherAsync2E() {
2565	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2566	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2567	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2568	<	f.completeExceptionally(new CFException());
2569	<	checkCompletedWithWrappedCFException(g);
2560	>	public void testRunAfterEither_exceptionalCompletion2() {
2561	>	for (ExecutionMode m : ExecutionMode.values())
2562	>	for (boolean fFirst : new boolean[] { true, false })
2563	>	for (Integer v1 : new Integer[] { 1, null })
2564	>	{
2565	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2566	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2567	>	final CFException ex = new CFException();
2568	>	final Noop[] rs = new Noop[6];
2569	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2570
2571	<	f = new CompletableFuture<>();
2572	<	f2 = new CompletableFuture<>();
2573	<	f2.completeExceptionally(new CFException());
2574	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2575	<	f.complete(one);
2576	<	checkCompletedWithWrappedCFException(g);
2577	<	}
2571	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2572	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2573	>	if (fFirst) {
2574	>	f.complete(v1);
2575	>	g.completeExceptionally(ex);
2576	>	} else {
2577	>	g.completeExceptionally(ex);
2578	>	f.complete(v1);
2579	>	}
2580	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2581	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2582	>
2583	>	// unspecified behavior - both source completions available
2584	>	try {
2585	>	assertEquals(null, h0.join());
2586	>	rs[0].assertInvoked();
2587	>	} catch (CompletionException ok) {
2588	>	checkCompletedWithWrappedException(h0, ex);
2589	>	rs[0].assertNotInvoked();
2590	>	}
2591	>	try {
2592	>	assertEquals(null, h1.join());
2593	>	rs[1].assertInvoked();
2594	>	} catch (CompletionException ok) {
2595	>	checkCompletedWithWrappedException(h1, ex);
2596	>	rs[1].assertNotInvoked();
2597	>	}
2598	>	try {
2599	>	assertEquals(null, h2.join());
2600	>	rs[2].assertInvoked();
2601	>	} catch (CompletionException ok) {
2602	>	checkCompletedWithWrappedException(h2, ex);
2603	>	rs[2].assertNotInvoked();
2604	>	}
2605	>	try {
2606	>	assertEquals(null, h3.join());
2607	>	rs[3].assertInvoked();
2608	>	} catch (CompletionException ok) {
2609	>	checkCompletedWithWrappedException(h3, ex);
2610	>	rs[3].assertNotInvoked();
2611	>	}
2612
2613	<	/**
2614	<	* applyToEitherAsync result completes exceptionally if action does
2615	<	*/
2657	<	public void testApplyToEitherAsync3E() {
2658	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2659	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2660	<	FailingFunction r = new FailingFunction();
2661	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2662	<	f.complete(one);
2663	<	checkCompletedWithWrappedCFException(g);
2664	<	}
2613	>	checkCompletedNormally(f, v1);
2614	>	checkCompletedExceptionally(g, ex);
2615	>	}}
2616
2617		/**
2618	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2618	>	* runAfterEither result completes exceptionally if either source cancelled
2619		*/
2620	<	public void testApplyToEitherAsync4E() {
2621	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2622	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2623	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2624	<	assertTrue(f.cancel(true));
2625	<	checkCompletedWithWrappedCancellationException(g);
2626	<
2627	<	f = new CompletableFuture<>();
2628	<	f2 = new CompletableFuture<>();
2678	<	assertTrue(f2.cancel(true));
2679	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2680	<	checkCompletedWithWrappedCancellationException(g);
2681	<	}
2620	>	public void testRunAfterEither_sourceCancelled() {
2621	>	for (ExecutionMode m : ExecutionMode.values())
2622	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2623	>	for (Integer v1 : new Integer[] { 1, null })
2624	>	{
2625	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2626	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2627	>	final Noop[] rs = new Noop[6];
2628	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2629
2630	<	/**
2631	<	* acceptEitherAsync result completes normally after normal
2632	<	* completion of sources
2633	<	*/
2634	<	public void testAcceptEitherAsyncE() {
2635	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2636	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2637	<	IncAction r = new IncAction();
2638	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2639	<	f.complete(one);
2640	<	checkCompletedNormally(g, null);
2641	<	assertEquals(r.value, 2);
2630	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2631	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2632	>	checkIncomplete(h0);
2633	>	checkIncomplete(h1);
2634	>	rs[0].assertNotInvoked();
2635	>	rs[1].assertNotInvoked();
2636	>	f.cancel(mayInterruptIfRunning);
2637	>	checkCompletedWithWrappedCancellationException(h0);
2638	>	checkCompletedWithWrappedCancellationException(h1);
2639	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2640	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2641	>	checkCompletedWithWrappedCancellationException(h2);
2642	>	checkCompletedWithWrappedCancellationException(h3);
2643
2644	<	r = new IncAction();
2697	<	f = new CompletableFuture<>();
2698	<	f.complete(one);
2699	<	f2 = new CompletableFuture<>();
2700	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2701	<	checkCompletedNormally(g, null);
2702	<	assertEquals(r.value, 2);
2703	<	}
2644	>	g.complete(v1);
2645
2646	<	/**
2647	<	* acceptEitherAsync result completes exceptionally after exceptional
2648	<	* completion of source
2649	<	*/
2650	<	public void testAcceptEitherAsync2E() {
2651	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2652	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2653	<	IncAction r = new IncAction();
2654	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2655	<	f.completeExceptionally(new CFException());
2656	<	checkCompletedWithWrappedCFException(g);
2646	>	// unspecified behavior - both source completions available
2647	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2648	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2649	>	try {
2650	>	assertNull(h4.join());
2651	>	rs[4].assertInvoked();
2652	>	} catch (CompletionException ok) {
2653	>	checkCompletedWithWrappedCancellationException(h4);
2654	>	rs[4].assertNotInvoked();
2655	>	}
2656	>	try {
2657	>	assertNull(h5.join());
2658	>	rs[5].assertInvoked();
2659	>	} catch (CompletionException ok) {
2660	>	checkCompletedWithWrappedCancellationException(h5);
2661	>	rs[5].assertNotInvoked();
2662	>	}
2663
2664	<	r = new IncAction();
2665	<	f = new CompletableFuture<>();
2666	<	f2 = new CompletableFuture<>();
2667	<	f2.completeExceptionally(new CFException());
2668	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2669	<	f.complete(one);
2670	<	checkCompletedWithWrappedCFException(g);
2671	<	}
2664	>	checkCancelled(f);
2665	>	checkCompletedNormally(g, v1);
2666	>	checkCompletedWithWrappedCancellationException(h0);
2667	>	checkCompletedWithWrappedCancellationException(h1);
2668	>	checkCompletedWithWrappedCancellationException(h2);
2669	>	checkCompletedWithWrappedCancellationException(h3);
2670	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2671	>	}}
2672
2673		/**
2674	<	* acceptEitherAsync result completes exceptionally if action does
2674	>	* runAfterEither result completes exceptionally if action does
2675		*/
2676	<	public void testAcceptEitherAsync3E() {
2677	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2678	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2679	<	FailingConsumer r = new FailingConsumer();
2680	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2681	<	f.complete(one);
2682	<	checkCompletedWithWrappedCFException(g);
2683	<	}
2676	>	public void testRunAfterEither_actionFailed() {
2677	>	for (ExecutionMode m : ExecutionMode.values())
2678	>	for (Integer v1 : new Integer[] { 1, null })
2679	>	for (Integer v2 : new Integer[] { 2, null })
2680	>	{
2681	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2682	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2683	>	final FailingRunnable[] rs = new FailingRunnable[6];
2684	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2685
2686	<	/**
2687	<	* acceptEitherAsync result completes exceptionally if either
2688	<	* source cancelled
2689	<	*/
2690	<	public void testAcceptEitherAsync4E() {
2691	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2692	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2693	<	IncAction r = new IncAction();
2694	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2695	<	assertTrue(f.cancel(true));
2696	<	checkCompletedWithWrappedCancellationException(g);
2686	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2687	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2688	>	f.complete(v1);
2689	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2690	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2691	>	checkCompletedWithWrappedCFException(h0);
2692	>	checkCompletedWithWrappedCFException(h1);
2693	>	checkCompletedWithWrappedCFException(h2);
2694	>	checkCompletedWithWrappedCFException(h3);
2695	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2696	>	g.complete(v2);
2697	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2698	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2699	>	checkCompletedWithWrappedCFException(h4);
2700	>	checkCompletedWithWrappedCFException(h5);
2701
2702	<	r = new IncAction();
2703	<	f = new CompletableFuture<>();
2704	<	f2 = new CompletableFuture<>();
2705	<	assertTrue(f2.cancel(true));
2754	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2755	<	checkCompletedWithWrappedCancellationException(g);
2756	<	}
2702	>	checkCompletedNormally(f, v1);
2703	>	checkCompletedNormally(g, v2);
2704	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2705	>	}}
2706
2707		/**
2708	<	* runAfterEitherAsync result completes normally after normal
2760	<	* completion of sources
2708	>	* thenCompose result completes normally after normal completion of source
2709		*/
2710	<	public void testRunAfterEitherAsyncE() {
2711	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2712	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2713	<	Noop r = new Noop();
2714	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2715	<	f.complete(one);
2716	<	checkCompletedNormally(g, null);
2717	<	assertTrue(r.ran);
2710	>	public void testThenCompose_normalCompletion() {
2711	>	for (ExecutionMode m : ExecutionMode.values())
2712	>	for (boolean createIncomplete : new boolean[] { true, false })
2713	>	for (Integer v1 : new Integer[] { 1, null })
2714	>	{
2715	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2716	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2717	>	if (!createIncomplete) f.complete(v1);
2718	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2719	>	if (createIncomplete) f.complete(v1);
2720
2721	<	r = new Noop();
2722	<	f = new CompletableFuture<>();
2723	<	f.complete(one);
2724	<	f2 = new CompletableFuture<>();
2775	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2776	<	checkCompletedNormally(g, null);
2777	<	assertTrue(r.ran);
2778	<	}
2721	>	checkCompletedNormally(g, inc(v1));
2722	>	checkCompletedNormally(f, v1);
2723	>	r.assertValue(v1);
2724	>	}}
2725
2726		/**
2727	<	* runAfterEitherAsync result completes exceptionally after exceptional
2727	>	* thenCompose result completes exceptionally after exceptional
2728		* completion of source
2729		*/
2730	<	public void testRunAfterEitherAsync2E() {
2731	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2732	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2733	<	Noop r = new Noop();
2734	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2735	<	f.completeExceptionally(new CFException());
2736	<	checkCompletedWithWrappedCFException(g);
2737	<
2738	<	r = new Noop();
2739	<	f = new CompletableFuture<>();
2740	<	f2 = new CompletableFuture<>();
2741	<	f2.completeExceptionally(new CFException());
2742	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2743	<	f.complete(one);
2744	<	checkCompletedWithWrappedCFException(g);
2799	<	}
2800	<
2801	<	/**
2802	<	* runAfterEitherAsync result completes exceptionally if action does
2803	<	*/
2804	<	public void testRunAfterEitherAsync3E() {
2805	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2806	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2807	<	FailingNoop r = new FailingNoop();
2808	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2809	<	f.complete(one);
2810	<	checkCompletedWithWrappedCFException(g);
2811	<	}
2812	<
2813	<	/**
2814	<	* runAfterEitherAsync result completes exceptionally if either
2815	<	* source cancelled
2816	<	*/
2817	<	public void testRunAfterEitherAsync4E() {
2818	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2819	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2820	<	Noop r = new Noop();
2821	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2822	<	assertTrue(f.cancel(true));
2823	<	checkCompletedWithWrappedCancellationException(g);
2824	<
2825	<	r = new Noop();
2826	<	f = new CompletableFuture<>();
2827	<	f2 = new CompletableFuture<>();
2828	<	assertTrue(f2.cancel(true));
2829	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2830	<	checkCompletedWithWrappedCancellationException(g);
2831	<	}
2730	>	public void testThenCompose_exceptionalCompletion() {
2731	>	for (ExecutionMode m : ExecutionMode.values())
2732	>	for (boolean createIncomplete : new boolean[] { true, false })
2733	>	{
2734	>	final CFException ex = new CFException();
2735	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2736	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2737	>	if (!createIncomplete) f.completeExceptionally(ex);
2738	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2739	>	if (createIncomplete) f.completeExceptionally(ex);
2740	>
2741	>	checkCompletedWithWrappedException(g, ex);
2742	>	checkCompletedExceptionally(f, ex);
2743	>	r.assertNotInvoked();
2744	>	}}
2745
2746		/**
2747	<	* thenComposeAsync result completes normally after normal
2835	<	* completion of source
2747	>	* thenCompose result completes exceptionally if action does
2748		*/
2749	<	public void testThenComposeAsyncE() {
2750	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2751	<	CompletableFutureInc r = new CompletableFutureInc();
2752	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2753	<	f.complete(one);
2754	<	checkCompletedNormally(g, two);
2755	<	}
2749	>	public void testThenCompose_actionFailed() {
2750	>	for (ExecutionMode m : ExecutionMode.values())
2751	>	for (boolean createIncomplete : new boolean[] { true, false })
2752	>	for (Integer v1 : new Integer[] { 1, null })
2753	>	{
2754	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2755	>	final FailingCompletableFutureFunction r
2756	>	= new FailingCompletableFutureFunction(m);
2757	>	if (!createIncomplete) f.complete(v1);
2758	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2759	>	if (createIncomplete) f.complete(v1);
2760
2845	–	/**
2846	–	* thenComposeAsync result completes exceptionally after
2847	–	* exceptional completion of source
2848	–	*/
2849	–	public void testThenComposeAsync2E() {
2850	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2851	–	CompletableFutureInc r = new CompletableFutureInc();
2852	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2853	–	f.completeExceptionally(new CFException());
2761		checkCompletedWithWrappedCFException(g);
2762	<	}
2762	>	checkCompletedNormally(f, v1);
2763	>	}}
2764
2765		/**
2766	<	* thenComposeAsync result completes exceptionally if action does
2766	>	* thenCompose result completes exceptionally if source cancelled
2767		*/
2768	<	public void testThenComposeAsync3E() {
2769	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2770	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2771	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2772	<	f.complete(one);
2773	<	checkCompletedWithWrappedCFException(g);
2774	<	}
2768	>	public void testThenCompose_sourceCancelled() {
2769	>	for (ExecutionMode m : ExecutionMode.values())
2770	>	for (boolean createIncomplete : new boolean[] { true, false })
2771	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2772	>	{
2773	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2774	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2775	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2776	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2777	>	if (createIncomplete) {
2778	>	checkIncomplete(g);
2779	>	assertTrue(f.cancel(mayInterruptIfRunning));
2780	>	}
2781
2868	–	/**
2869	–	* thenComposeAsync result completes exceptionally if source cancelled
2870	–	*/
2871	–	public void testThenComposeAsync4E() {
2872	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2873	–	CompletableFutureInc r = new CompletableFutureInc();
2874	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2875	–	assertTrue(f.cancel(true));
2782		checkCompletedWithWrappedCancellationException(g);
2783	<	}
2783	>	checkCancelled(f);
2784	>	}}
2785
2786		// other static methods
2787
#	Line 2893 | Line 2800 | public class CompletableFutureTest exten
2800		*/
2801		public void testAllOf_normal() throws Exception {
2802		for (int k = 1; k < 20; ++k) {
2803	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2803	>	CompletableFuture<Integer>[] fs
2804	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2805		for (int i = 0; i < k; ++i)
2806		fs[i] = new CompletableFuture<>();
2807		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
#	Line 2907 | Line 2815 | public class CompletableFutureTest exten
2815		}
2816		}
2817
2818	+	public void testAllOf_backwards() throws Exception {
2819	+	for (int k = 1; k < 20; ++k) {
2820	+	CompletableFuture<Integer>[] fs
2821	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2822	+	for (int i = 0; i < k; ++i)
2823	+	fs[i] = new CompletableFuture<>();
2824	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2825	+	for (int i = k - 1; i >= 0; i--) {
2826	+	checkIncomplete(f);
2827	+	checkIncomplete(CompletableFuture.allOf(fs));
2828	+	fs[i].complete(one);
2829	+	}
2830	+	checkCompletedNormally(f, null);
2831	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2832	+	}
2833	+	}
2834	+
2835		/**
2836		* anyOf(no component futures) returns an incomplete future
2837		*/
#	Line 2965 | Line 2890 | public class CompletableFutureTest exten
2890		Runnable[] throwingActions = {
2891		() -> CompletableFuture.supplyAsync(null),
2892		() -> CompletableFuture.supplyAsync(null, exec),
2893	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
2893	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2894
2895		() -> CompletableFuture.runAsync(null),
2896		() -> CompletableFuture.runAsync(null, exec),
#	Line 3038 | Line 2963 | public class CompletableFutureTest exten
2963
2964		() -> f.thenCompose(null),
2965		() -> f.thenComposeAsync(null),
2966	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
2966	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2967		() -> f.thenComposeAsync(null, exec),
2968
2969		() -> f.exceptionally(null),
#	Line 3070 | Line 2995 | public class CompletableFutureTest exten
2995		assertSame(f, f.toCompletableFuture());
2996		}
2997
3073	–	/**
3074	–	* whenComplete action executes on normal completion, propagating
3075	–	* source result.
3076	–	*/
3077	–	public void testWhenComplete1() {
3078	–	final AtomicInteger a = new AtomicInteger();
3079	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3080	–	CompletableFuture<Integer> g =
3081	–	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3082	–	f.complete(three);
3083	–	checkCompletedNormally(f, three);
3084	–	checkCompletedNormally(g, three);
3085	–	assertEquals(a.get(), 1);
3086	–	}
3087	–
3088	–	/**
3089	–	* whenComplete action executes on exceptional completion, propagating
3090	–	* source result.
3091	–	*/
3092	–	public void testWhenComplete2() {
3093	–	final AtomicInteger a = new AtomicInteger();
3094	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3095	–	CompletableFuture<Integer> g =
3096	–	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3097	–	f.completeExceptionally(new CFException());
3098	–	assertTrue(f.isCompletedExceptionally());
3099	–	assertTrue(g.isCompletedExceptionally());
3100	–	assertEquals(a.get(), 1);
3101	–	}
3102	–
3103	–	/**
3104	–	* If a whenComplete action throws an exception when triggered by
3105	–	* a normal completion, it completes exceptionally
3106	–	*/
3107	–	public void testWhenComplete3() {
3108	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3109	–	CompletableFuture<Integer> g =
3110	–	f.whenComplete((Integer x, Throwable t) ->
3111	–	{ throw new CFException(); } );
3112	–	f.complete(three);
3113	–	checkCompletedNormally(f, three);
3114	–	assertTrue(g.isCompletedExceptionally());
3115	–	checkCompletedWithWrappedCFException(g);
3116	–	}
3117	–
3118	–	/**
3119	–	* whenCompleteAsync action executes on normal completion, propagating
3120	–	* source result.
3121	–	*/
3122	–	public void testWhenCompleteAsync1() {
3123	–	final AtomicInteger a = new AtomicInteger();
3124	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3125	–	CompletableFuture<Integer> g =
3126	–	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3127	–	f.complete(three);
3128	–	checkCompletedNormally(f, three);
3129	–	checkCompletedNormally(g, three);
3130	–	assertEquals(a.get(), 1);
3131	–	}
3132	–
3133	–	/**
3134	–	* whenCompleteAsync action executes on exceptional completion, propagating
3135	–	* source result.
3136	–	*/
3137	–	public void testWhenCompleteAsync2() {
3138	–	final AtomicInteger a = new AtomicInteger();
3139	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3140	–	CompletableFuture<Integer> g =
3141	–	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3142	–	f.completeExceptionally(new CFException());
3143	–	checkCompletedWithWrappedCFException(f);
3144	–	checkCompletedWithWrappedCFException(g);
3145	–	}
3146	–
3147	–	/**
3148	–	* If a whenCompleteAsync action throws an exception when
3149	–	* triggered by a normal completion, it completes exceptionally
3150	–	*/
3151	–	public void testWhenCompleteAsync3() {
3152	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3153	–	CompletableFuture<Integer> g =
3154	–	f.whenCompleteAsync((Integer x, Throwable t) ->
3155	–	{ throw new CFException(); } );
3156	–	f.complete(three);
3157	–	checkCompletedNormally(f, three);
3158	–	checkCompletedWithWrappedCFException(g);
3159	–	}
3160	–
3161	–	/**
3162	–	* whenCompleteAsync action executes on normal completion, propagating
3163	–	* source result.
3164	–	*/
3165	–	public void testWhenCompleteAsync1e() {
3166	–	final AtomicInteger a = new AtomicInteger();
3167	–	ThreadExecutor exec = new ThreadExecutor();
3168	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3169	–	CompletableFuture<Integer> g =
3170	–	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3171	–	exec);
3172	–	f.complete(three);
3173	–	checkCompletedNormally(f, three);
3174	–	checkCompletedNormally(g, three);
3175	–	assertEquals(a.get(), 1);
3176	–	}
3177	–
3178	–	/**
3179	–	* whenCompleteAsync action executes on exceptional completion, propagating
3180	–	* source result.
3181	–	*/
3182	–	public void testWhenCompleteAsync2e() {
3183	–	final AtomicInteger a = new AtomicInteger();
3184	–	ThreadExecutor exec = new ThreadExecutor();
3185	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3186	–	CompletableFuture<Integer> g =
3187	–	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3188	–	exec);
3189	–	f.completeExceptionally(new CFException());
3190	–	checkCompletedWithWrappedCFException(f);
3191	–	checkCompletedWithWrappedCFException(g);
3192	–	}
3193	–
3194	–	/**
3195	–	* If a whenCompleteAsync action throws an exception when triggered
3196	–	* by a normal completion, it completes exceptionally
3197	–	*/
3198	–	public void testWhenCompleteAsync3e() {
3199	–	ThreadExecutor exec = new ThreadExecutor();
3200	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3201	–	CompletableFuture<Integer> g =
3202	–	f.whenCompleteAsync((Integer x, Throwable t) ->
3203	–	{ throw new CFException(); },
3204	–	exec);
3205	–	f.complete(three);
3206	–	checkCompletedNormally(f, three);
3207	–	checkCompletedWithWrappedCFException(g);
3208	–	}
3209	–
3210	–	/**
3211	–	* handleAsync action completes normally with function value on
3212	–	* either normal or exceptional completion of source
3213	–	*/
3214	–	public void testHandleAsync() {
3215	–	CompletableFuture<Integer> f, g;
3216	–	IntegerHandler r;
3217	–
3218	–	f = new CompletableFuture<>();
3219	–	g = f.handleAsync(r = new IntegerHandler());
3220	–	assertFalse(r.ran);
3221	–	f.completeExceptionally(new CFException());
3222	–	checkCompletedWithWrappedCFException(f);
3223	–	checkCompletedNormally(g, three);
3224	–	assertTrue(r.ran);
3225	–
3226	–	f = new CompletableFuture<>();
3227	–	g = f.handleAsync(r = new IntegerHandler());
3228	–	assertFalse(r.ran);
3229	–	f.completeExceptionally(new CFException());
3230	–	checkCompletedWithWrappedCFException(f);
3231	–	checkCompletedNormally(g, three);
3232	–	assertTrue(r.ran);
3233	–
3234	–	f = new CompletableFuture<>();
3235	–	g = f.handleAsync(r = new IntegerHandler());
3236	–	assertFalse(r.ran);
3237	–	f.complete(one);
3238	–	checkCompletedNormally(f, one);
3239	–	checkCompletedNormally(g, two);
3240	–	assertTrue(r.ran);
3241	–
3242	–	f = new CompletableFuture<>();
3243	–	g = f.handleAsync(r = new IntegerHandler());
3244	–	assertFalse(r.ran);
3245	–	f.complete(one);
3246	–	checkCompletedNormally(f, one);
3247	–	checkCompletedNormally(g, two);
3248	–	assertTrue(r.ran);
3249	–	}
3250	–
3251	–	/**
3252	–	* handleAsync action with Executor completes normally with
3253	–	* function value on either normal or exceptional completion of
3254	–	* source
3255	–	*/
3256	–	public void testHandleAsync2() {
3257	–	CompletableFuture<Integer> f, g;
3258	–	ThreadExecutor exec = new ThreadExecutor();
3259	–	IntegerHandler r;
3260	–
3261	–	f = new CompletableFuture<>();
3262	–	g = f.handleAsync(r = new IntegerHandler(), exec);
3263	–	assertFalse(r.ran);
3264	–	f.completeExceptionally(new CFException());
3265	–	checkCompletedWithWrappedCFException(f);
3266	–	checkCompletedNormally(g, three);
3267	–	assertTrue(r.ran);
3268	–
3269	–	f = new CompletableFuture<>();
3270	–	g = f.handleAsync(r = new IntegerHandler(), exec);
3271	–	assertFalse(r.ran);
3272	–	f.completeExceptionally(new CFException());
3273	–	checkCompletedWithWrappedCFException(f);
3274	–	checkCompletedNormally(g, three);
3275	–	assertTrue(r.ran);
3276	–
3277	–	f = new CompletableFuture<>();
3278	–	g = f.handleAsync(r = new IntegerHandler(), exec);
3279	–	assertFalse(r.ran);
3280	–	f.complete(one);
3281	–	checkCompletedNormally(f, one);
3282	–	checkCompletedNormally(g, two);
3283	–	assertTrue(r.ran);
3284	–
3285	–	f = new CompletableFuture<>();
3286	–	g = f.handleAsync(r = new IntegerHandler(), exec);
3287	–	assertFalse(r.ran);
3288	–	f.complete(one);
3289	–	checkCompletedNormally(f, one);
3290	–	checkCompletedNormally(g, two);
3291	–	assertTrue(r.ran);
3292	–	}
3293	–
2998		}

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