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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.37 by jsr166, Sun Jun 1 23:20:19 2014 UTC vs.
Revision 1.74 by jsr166, Fri Jun 6 21:19:22 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		CompletableFuture<Integer> f = new CompletableFuture<>();
321	<	assertEquals(f.getNumberOfDependents(), 0);
322	<	CompletableFuture g = f.thenRun(new Noop());
323	<	assertEquals(f.getNumberOfDependents(), 1);
324	<	assertEquals(g.getNumberOfDependents(), 0);
325	<	CompletableFuture h = f.thenRun(new Noop());
326	<	assertEquals(f.getNumberOfDependents(), 2);
321	>	assertEquals(0, f.getNumberOfDependents());
322	>	CompletableFuture g = f.thenRun(new Noop(ExecutionMode.DEFAULT));
323	>	assertEquals(1, f.getNumberOfDependents());
324	>	assertEquals(0, g.getNumberOfDependents());
325	>	CompletableFuture h = f.thenRun(new Noop(ExecutionMode.DEFAULT));
326	>	assertEquals(2, f.getNumberOfDependents());
327		f.complete(1);
328		checkCompletedNormally(g, null);
329	<	assertEquals(f.getNumberOfDependents(), 0);
330	<	assertEquals(g.getNumberOfDependents(), 0);
329	>	assertEquals(0, f.getNumberOfDependents());
330	>	assertEquals(0, g.getNumberOfDependents());
331		}
332
333		/**
#	Line 306 | Line 345 | public class CompletableFutureTest exten
345		f = new CompletableFuture<String>();
346		f.completeExceptionally(new IndexOutOfBoundsException());
347		assertTrue(f.toString().contains("[Completed exceptionally]"));
348	+
349	+	f = new CompletableFuture<String>();
350	+	f.cancel(true);
351	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
352	+
353	+	f = new CompletableFuture<String>();
354	+	f.cancel(false);
355	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
356		}
357
358		/**
#	Line 316 | Line 363 | public class CompletableFutureTest exten
363		checkCompletedNormally(f, "test");
364		}
365
366	<	// Choose non-commutative actions for better coverage
366	>	abstract class CheckedAction {
367	>	int invocationCount = 0;
368	>	final ExecutionMode m;
369	>	CheckedAction(ExecutionMode m) { this.m = m; }
370	>	void invoked() {
371	>	m.checkExecutionMode();
372	>	assertEquals(0, invocationCount++);
373	>	}
374	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
375	>	void assertInvoked() { assertEquals(1, invocationCount); }
376	>	}
377	>
378	>	abstract class CheckedIntegerAction extends CheckedAction {
379	>	Integer value;
380	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
381	>	void assertValue(Integer expected) {
382	>	assertInvoked();
383	>	assertEquals(expected, value);
384	>	}
385	>	}
386	>
387	>	class IntegerSupplier extends CheckedAction
388	>	implements Supplier<Integer>
389	>	{
390	>	final Integer value;
391	>	IntegerSupplier(ExecutionMode m, Integer value) {
392	>	super(m);
393	>	this.value = value;
394	>	}
395	>	public Integer get() {
396	>	invoked();
397	>	return value;
398	>	}
399	>	}
400	>
401	>	// A function that handles and produces null values as well.
402	>	static Integer inc(Integer x) {
403	>	return (x == null) ? null : x + 1;
404	>	}
405	>
406	>	class NoopConsumer extends CheckedIntegerAction
407	>	implements Consumer<Integer>
408	>	{
409	>	NoopConsumer(ExecutionMode m) { super(m); }
410	>	public void accept(Integer x) {
411	>	invoked();
412	>	value = x;
413	>	}
414	>	}
415
416	<	// A non-commutative function that handles null values as well,
417	<	// and produces null values occasionally.
418	<	public static Integer subtract(Integer x, Integer y) {
416	>	class IncFunction extends CheckedIntegerAction
417	>	implements Function<Integer,Integer>
418	>	{
419	>	IncFunction(ExecutionMode m) { super(m); }
420	>	public Integer apply(Integer x) {
421	>	invoked();
422	>	return value = inc(x);
423	>	}
424	>	}
425	>
426	>	// Choose non-commutative actions for better coverage
427	>	// A non-commutative function that handles and produces null values as well.
428	>	static Integer subtract(Integer x, Integer y) {
429		return (x == null && y == null) ? null :
430		((x == null) ? 42 : x.intValue())
431		- ((y == null) ? 99 : y.intValue());
432		}
433
434	<	static final Supplier<Integer> supplyOne =
435	<	() -> Integer.valueOf(1);
436	<	static final Function<Integer, Integer> inc =
437	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
333	<	static final BiFunction<Integer, Integer, Integer> subtract =
334	<	(Integer x, Integer y) -> subtract(x, y);
335	<	static final class IncAction implements Consumer<Integer> {
336	<	int value;
337	<	public void accept(Integer x) { value = x.intValue() + 1; }
338	<	}
339	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
340	<	int invocationCount = 0;
341	<	Integer value;
342	<	// Check this action was invoked exactly once when result is computed.
343	<	public boolean ran() { return invocationCount == 1; }
434	>	class SubtractAction extends CheckedIntegerAction
435	>	implements BiConsumer<Integer, Integer>
436	>	{
437	>	SubtractAction(ExecutionMode m) { super(m); }
438		public void accept(Integer x, Integer y) {
439	<	invocationCount++;
439	>	invoked();
440		value = subtract(x, y);
441		}
442		}
443	<	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
444	<	int invocationCount = 0;
445	<	Integer value;
446	<	// Check this action was invoked exactly once when result is computed.
447	<	public boolean ran() { return invocationCount == 1; }
443	>
444	>	class SubtractFunction extends CheckedIntegerAction
445	>	implements BiFunction<Integer, Integer, Integer>
446	>	{
447	>	SubtractFunction(ExecutionMode m) { super(m); }
448		public Integer apply(Integer x, Integer y) {
449	<	invocationCount++;
449	>	invoked();
450		return value = subtract(x, y);
451		}
452		}
453	<	static final class Noop implements Runnable {
454	<	boolean ran;
455	<	public void run() { ran = true; }
453	>
454	>	class Noop extends CheckedAction implements Runnable {
455	>	Noop(ExecutionMode m) { super(m); }
456	>	public void run() {
457	>	invoked();
458	>	}
459		}
460
461	<	static final class FailingSupplier implements Supplier<Integer> {
462	<	boolean ran;
463	<	public Integer get() { ran = true; throw new CFException(); }
461	>	class FailingSupplier extends CheckedAction
462	>	implements Supplier<Integer>
463	>	{
464	>	FailingSupplier(ExecutionMode m) { super(m); }
465	>	public Integer get() {
466	>	invoked();
467	>	throw new CFException();
468	>	}
469		}
470	<	static final class FailingConsumer implements Consumer<Integer> {
471	<	boolean ran;
472	<	public void accept(Integer x) { ran = true; throw new CFException(); }
470	>
471	>	class FailingConsumer extends CheckedIntegerAction
472	>	implements Consumer<Integer>
473	>	{
474	>	FailingConsumer(ExecutionMode m) { super(m); }
475	>	public void accept(Integer x) {
476	>	invoked();
477	>	value = x;
478	>	throw new CFException();
479	>	}
480		}
481	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
482	<	boolean ran;
483	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
481	>
482	>	class FailingBiConsumer extends CheckedIntegerAction
483	>	implements BiConsumer<Integer, Integer>
484	>	{
485	>	FailingBiConsumer(ExecutionMode m) { super(m); }
486	>	public void accept(Integer x, Integer y) {
487	>	invoked();
488	>	value = subtract(x, y);
489	>	throw new CFException();
490	>	}
491		}
492	<	static final class FailingFunction implements Function<Integer, Integer> {
493	<	boolean ran;
494	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
492	>
493	>	class FailingFunction extends CheckedIntegerAction
494	>	implements Function<Integer, Integer>
495	>	{
496	>	FailingFunction(ExecutionMode m) { super(m); }
497	>	public Integer apply(Integer x) {
498	>	invoked();
499	>	value = x;
500	>	throw new CFException();
501	>	}
502		}
503	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
504	<	boolean ran;
505	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
503	>
504	>	class FailingBiFunction extends CheckedIntegerAction
505	>	implements BiFunction<Integer, Integer, Integer>
506	>	{
507	>	FailingBiFunction(ExecutionMode m) { super(m); }
508	>	public Integer apply(Integer x, Integer y) {
509	>	invoked();
510	>	value = subtract(x, y);
511	>	throw new CFException();
512	>	}
513		}
514	<	static final class FailingNoop implements Runnable {
515	<	boolean ran;
516	<	public void run() { ran = true; throw new CFException(); }
514	>
515	>	class FailingRunnable extends CheckedAction implements Runnable {
516	>	FailingRunnable(ExecutionMode m) { super(m); }
517	>	public void run() {
518	>	invoked();
519	>	throw new CFException();
520	>	}
521		}
522
523	<	static final class CompletableFutureInc
524	<	implements Function<Integer, CompletableFuture<Integer>> {
525	<	boolean ran;
523	>
524	>	class CompletableFutureInc extends CheckedIntegerAction
525	>	implements Function<Integer, CompletableFuture<Integer>>
526	>	{
527	>	CompletableFutureInc(ExecutionMode m) { super(m); }
528		public CompletableFuture<Integer> apply(Integer x) {
529	<	ran = true;
529	>	invoked();
530	>	value = x;
531		CompletableFuture<Integer> f = new CompletableFuture<>();
532	<	f.complete(Integer.valueOf(x.intValue() + 1));
532	>	f.complete(inc(x));
533		return f;
534		}
535		}
536
537	<	static final class FailingCompletableFutureFunction
538	<	implements Function<Integer, CompletableFuture<Integer>> {
539	<	boolean ran;
537	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
538	>	implements Function<Integer, CompletableFuture<Integer>>
539	>	{
540	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
541		public CompletableFuture<Integer> apply(Integer x) {
542	<	ran = true; throw new CFException();
542	>	invoked();
543	>	value = x;
544	>	throw new CFException();
545		}
546		}
547
548		// Used for explicit executor tests
549		static final class ThreadExecutor implements Executor {
550	<	AtomicInteger count = new AtomicInteger(0);
550	>	final AtomicInteger count = new AtomicInteger(0);
551	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
552	>	static boolean startedCurrentThread() {
553	>	return Thread.currentThread().getThreadGroup() == tg;
554	>	}
555
556		public void execute(Runnable r) {
557		count.getAndIncrement();
558	<	new Thread(r).start();
415	<	}
416	<	}
417	<
418	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
419	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
420	<	}
421	<
422	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
423	<	boolean ran;
424	<	public Integer apply(Integer x, Throwable t) {
425	<	ran = true;
426	<	return (t == null) ? two : three;
558	>	new Thread(tg, r).start();
559		}
560		}
561
562		/**
563		* Permits the testing of parallel code for the 3 different
564	<	* execution modes without repeating all the testing code.
564	>	* execution modes without copy/pasting all the test methods.
565		*/
566		enum ExecutionMode {
567		DEFAULT {
568	+	public void checkExecutionMode() {
569	+	assertFalse(ThreadExecutor.startedCurrentThread());
570	+	assertNull(ForkJoinTask.getPool());
571	+	}
572	+	public CompletableFuture<Void> runAsync(Runnable a) {
573	+	throw new UnsupportedOperationException();
574	+	}
575	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
576	+	throw new UnsupportedOperationException();
577	+	}
578	+	public <T> CompletableFuture<Void> thenRun
579	+	(CompletableFuture<T> f, Runnable a) {
580	+	return f.thenRun(a);
581	+	}
582	+	public <T> CompletableFuture<Void> thenAccept
583	+	(CompletableFuture<T> f, Consumer<? super T> a) {
584	+	return f.thenAccept(a);
585	+	}
586	+	public <T,U> CompletableFuture<U> thenApply
587	+	(CompletableFuture<T> f, Function<? super T,U> a) {
588	+	return f.thenApply(a);
589	+	}
590	+	public <T,U> CompletableFuture<U> thenCompose
591	+	(CompletableFuture<T> f,
592	+	Function<? super T,? extends CompletionStage<U>> a) {
593	+	return f.thenCompose(a);
594	+	}
595	+	public <T,U> CompletableFuture<U> handle
596	+	(CompletableFuture<T> f,
597	+	BiFunction<? super T,Throwable,? extends U> a) {
598	+	return f.handle(a);
599	+	}
600	+	public <T> CompletableFuture<T> whenComplete
601	+	(CompletableFuture<T> f,
602	+	BiConsumer<? super T,? super Throwable> a) {
603	+	return f.whenComplete(a);
604	+	}
605		public <T,U> CompletableFuture<Void> runAfterBoth
606		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
607		return f.runAfterBoth(g, a);
#	Line 449 | Line 618 | public class CompletableFutureTest exten
618		BiFunction<? super T,? super U,? extends V> a) {
619		return f.thenCombine(g, a);
620		}
621	+	public <T> CompletableFuture<Void> runAfterEither
622	+	(CompletableFuture<T> f,
623	+	CompletionStage<?> g,
624	+	java.lang.Runnable a) {
625	+	return f.runAfterEither(g, a);
626	+	}
627	+	public <T> CompletableFuture<Void> acceptEither
628	+	(CompletableFuture<T> f,
629	+	CompletionStage<? extends T> g,
630	+	Consumer<? super T> a) {
631	+	return f.acceptEither(g, a);
632	+	}
633	+	public <T,U> CompletableFuture<U> applyToEither
634	+	(CompletableFuture<T> f,
635	+	CompletionStage<? extends T> g,
636	+	Function<? super T,U> a) {
637	+	return f.applyToEither(g, a);
638	+	}
639		},
640
641	<	//             /** Experimental way to do more testing */
642	<	//         REVERSE_DEFAULT {
643	<	//             public <T,U> CompletableFuture<Void> runAfterBoth
644	<	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
645	<	//                 return g.runAfterBoth(f, a);
646	<	//             }
647	<	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
648	<	//                 (CompletableFuture<T> f,
649	<	//                  CompletionStage<? extends U> g,
650	<	//                  BiConsumer<? super T,? super U> a) {
651	<	//                 return DEFAULT.thenAcceptBoth(f, g, a);
652	<	//             }
653	<	//         },
654	<
655	<	DEFAULT_ASYNC {
641	>	ASYNC {
642	>	public void checkExecutionMode() {
643	>	assertSame(ForkJoinPool.commonPool(),
644	>	ForkJoinTask.getPool());
645	>	}
646	>	public CompletableFuture<Void> runAsync(Runnable a) {
647	>	return CompletableFuture.runAsync(a);
648	>	}
649	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
650	>	return CompletableFuture.supplyAsync(a);
651	>	}
652	>	public <T> CompletableFuture<Void> thenRun
653	>	(CompletableFuture<T> f, Runnable a) {
654	>	return f.thenRunAsync(a);
655	>	}
656	>	public <T> CompletableFuture<Void> thenAccept
657	>	(CompletableFuture<T> f, Consumer<? super T> a) {
658	>	return f.thenAcceptAsync(a);
659	>	}
660	>	public <T,U> CompletableFuture<U> thenApply
661	>	(CompletableFuture<T> f, Function<? super T,U> a) {
662	>	return f.thenApplyAsync(a);
663	>	}
664	>	public <T,U> CompletableFuture<U> thenCompose
665	>	(CompletableFuture<T> f,
666	>	Function<? super T,? extends CompletionStage<U>> a) {
667	>	return f.thenComposeAsync(a);
668	>	}
669	>	public <T,U> CompletableFuture<U> handle
670	>	(CompletableFuture<T> f,
671	>	BiFunction<? super T,Throwable,? extends U> a) {
672	>	return f.handleAsync(a);
673	>	}
674	>	public <T> CompletableFuture<T> whenComplete
675	>	(CompletableFuture<T> f,
676	>	BiConsumer<? super T,? super Throwable> a) {
677	>	return f.whenCompleteAsync(a);
678	>	}
679		public <T,U> CompletableFuture<Void> runAfterBoth
680		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
681		return f.runAfterBothAsync(g, a);
#	Line 482 | Line 692 | public class CompletableFutureTest exten
692		BiFunction<? super T,? super U,? extends V> a) {
693		return f.thenCombineAsync(g, a);
694		}
695	+	public <T> CompletableFuture<Void> runAfterEither
696	+	(CompletableFuture<T> f,
697	+	CompletionStage<?> g,
698	+	java.lang.Runnable a) {
699	+	return f.runAfterEitherAsync(g, a);
700	+	}
701	+	public <T> CompletableFuture<Void> acceptEither
702	+	(CompletableFuture<T> f,
703	+	CompletionStage<? extends T> g,
704	+	Consumer<? super T> a) {
705	+	return f.acceptEitherAsync(g, a);
706	+	}
707	+	public <T,U> CompletableFuture<U> applyToEither
708	+	(CompletableFuture<T> f,
709	+	CompletionStage<? extends T> g,
710	+	Function<? super T,U> a) {
711	+	return f.applyToEitherAsync(g, a);
712	+	}
713		},
714
487	–	//         REVERSE_DEFAULT_ASYNC {
488	–	//             public <T,U> CompletableFuture<Void> runAfterBoth
489	–	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
490	–	//                 return f.runAfterBothAsync(g, a);
491	–	//             }
492	–	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
493	–	//                 (CompletableFuture<T> f,
494	–	//                  CompletionStage<? extends U> g,
495	–	//                  BiConsumer<? super T,? super U> a) {
496	–	//                 return DEFAULT_ASYNC.thenAcceptBoth(f, g, a);
497	–	//             }
498	–	//         },
499	–
715		EXECUTOR {
716	+	public void checkExecutionMode() {
717	+	assertTrue(ThreadExecutor.startedCurrentThread());
718	+	}
719	+	public CompletableFuture<Void> runAsync(Runnable a) {
720	+	return CompletableFuture.runAsync(a, new ThreadExecutor());
721	+	}
722	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
723	+	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
724	+	}
725	+	public <T> CompletableFuture<Void> thenRun
726	+	(CompletableFuture<T> f, Runnable a) {
727	+	return f.thenRunAsync(a, new ThreadExecutor());
728	+	}
729	+	public <T> CompletableFuture<Void> thenAccept
730	+	(CompletableFuture<T> f, Consumer<? super T> a) {
731	+	return f.thenAcceptAsync(a, new ThreadExecutor());
732	+	}
733	+	public <T,U> CompletableFuture<U> thenApply
734	+	(CompletableFuture<T> f, Function<? super T,U> a) {
735	+	return f.thenApplyAsync(a, new ThreadExecutor());
736	+	}
737	+	public <T,U> CompletableFuture<U> thenCompose
738	+	(CompletableFuture<T> f,
739	+	Function<? super T,? extends CompletionStage<U>> a) {
740	+	return f.thenComposeAsync(a, new ThreadExecutor());
741	+	}
742	+	public <T,U> CompletableFuture<U> handle
743	+	(CompletableFuture<T> f,
744	+	BiFunction<? super T,Throwable,? extends U> a) {
745	+	return f.handleAsync(a, new ThreadExecutor());
746	+	}
747	+	public <T> CompletableFuture<T> whenComplete
748	+	(CompletableFuture<T> f,
749	+	BiConsumer<? super T,? super Throwable> a) {
750	+	return f.whenCompleteAsync(a, new ThreadExecutor());
751	+	}
752		public <T,U> CompletableFuture<Void> runAfterBoth
753		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
754		return f.runAfterBothAsync(g, a, new ThreadExecutor());
#	Line 514 | Line 765 | public class CompletableFutureTest exten
765		BiFunction<? super T,? super U,? extends V> a) {
766		return f.thenCombineAsync(g, a, new ThreadExecutor());
767		}
768	+	public <T> CompletableFuture<Void> runAfterEither
769	+	(CompletableFuture<T> f,
770	+	CompletionStage<?> g,
771	+	java.lang.Runnable a) {
772	+	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
773	+	}
774	+	public <T> CompletableFuture<Void> acceptEither
775	+	(CompletableFuture<T> f,
776	+	CompletionStage<? extends T> g,
777	+	Consumer<? super T> a) {
778	+	return f.acceptEitherAsync(g, a, new ThreadExecutor());
779	+	}
780	+	public <T,U> CompletableFuture<U> applyToEither
781	+	(CompletableFuture<T> f,
782	+	CompletionStage<? extends T> g,
783	+	Function<? super T,U> a) {
784	+	return f.applyToEitherAsync(g, a, new ThreadExecutor());
785	+	}
786		};
787
788	+	public abstract void checkExecutionMode();
789	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
790	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
791	+	public abstract <T> CompletableFuture<Void> thenRun
792	+	(CompletableFuture<T> f, Runnable a);
793	+	public abstract <T> CompletableFuture<Void> thenAccept
794	+	(CompletableFuture<T> f, Consumer<? super T> a);
795	+	public abstract <T,U> CompletableFuture<U> thenApply
796	+	(CompletableFuture<T> f, Function<? super T,U> a);
797	+	public abstract <T,U> CompletableFuture<U> thenCompose
798	+	(CompletableFuture<T> f,
799	+	Function<? super T,? extends CompletionStage<U>> a);
800	+	public abstract <T,U> CompletableFuture<U> handle
801	+	(CompletableFuture<T> f,
802	+	BiFunction<? super T,Throwable,? extends U> a);
803	+	public abstract <T> CompletableFuture<T> whenComplete
804	+	(CompletableFuture<T> f,
805	+	BiConsumer<? super T,? super Throwable> a);
806		public abstract <T,U> CompletableFuture<Void> runAfterBoth
807		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
808		public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
#	Line 526 | Line 813 | public class CompletableFutureTest exten
813		(CompletableFuture<T> f,
814		CompletionStage<? extends U> g,
815		BiFunction<? super T,? super U,? extends V> a);
816	+	public abstract <T> CompletableFuture<Void> runAfterEither
817	+	(CompletableFuture<T> f,
818	+	CompletionStage<?> g,
819	+	java.lang.Runnable a);
820	+	public abstract <T> CompletableFuture<Void> acceptEither
821	+	(CompletableFuture<T> f,
822	+	CompletionStage<? extends T> g,
823	+	Consumer<? super T> a);
824	+	public abstract <T,U> CompletableFuture<U> applyToEither
825	+	(CompletableFuture<T> f,
826	+	CompletionStage<? extends T> g,
827	+	Function<? super T,U> a);
828		}
829
830		/**
831	+	* exceptionally action is not invoked when source completes
832	+	* normally, and source result is propagated
833	+	*/
834	+	public void testExceptionally_normalCompletion() {
835	+	for (boolean createIncomplete : new boolean[] { true, false })
836	+	for (Integer v1 : new Integer[] { 1, null })
837	+	{
838	+	final AtomicInteger a = new AtomicInteger(0);
839	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
840	+	if (!createIncomplete) f.complete(v1);
841	+	final CompletableFuture<Integer> g = f.exceptionally
842	+	((Throwable t) -> {
843	+	// Should not be called
844	+	a.getAndIncrement();
845	+	throw new AssertionError();
846	+	});
847	+	if (createIncomplete) f.complete(v1);
848	+
849	+	checkCompletedNormally(g, v1);
850	+	checkCompletedNormally(f, v1);
851	+	assertEquals(0, a.get());
852	+	}}
853	+
854	+
855	+	/**
856		* exceptionally action completes with function value on source
857	<	* exception; otherwise with source value
857	>	* exception
858		*/
859	<	public void testExceptionally() {
860	<	CompletableFuture<Integer> f = new CompletableFuture<>();
861	<	ExceptionToInteger r = new ExceptionToInteger();
862	<	CompletableFuture<Integer> g = f.exceptionally(r);
863	<	f.completeExceptionally(new CFException());
864	<	checkCompletedNormally(g, three);
859	>	public void testExceptionally_exceptionalCompletion() {
860	>	for (boolean createIncomplete : new boolean[] { true, false })
861	>	for (Integer v1 : new Integer[] { 1, null })
862	>	{
863	>	final AtomicInteger a = new AtomicInteger(0);
864	>	final CFException ex = new CFException();
865	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
866	>	if (!createIncomplete) f.completeExceptionally(ex);
867	>	final CompletableFuture<Integer> g = f.exceptionally
868	>	((Throwable t) -> {
869	>	ExecutionMode.DEFAULT.checkExecutionMode();
870	>	threadAssertSame(t, ex);
871	>	a.getAndIncrement();
872	>	return v1;
873	>	});
874	>	if (createIncomplete) f.completeExceptionally(ex);
875
876	<	f = new CompletableFuture<>();
877	<	r = new ExceptionToInteger();
878	<	g = f.exceptionally(r);
879	<	f.complete(one);
880	<	checkCompletedNormally(g, one);
881	<	}
876	>	checkCompletedNormally(g, v1);
877	>	assertEquals(1, a.get());
878	>	}}
879	>
880	>	public void testExceptionally_exceptionalCompletionActionFailed() {
881	>	for (boolean createIncomplete : new boolean[] { true, false })
882	>	for (Integer v1 : new Integer[] { 1, null })
883	>	{
884	>	final AtomicInteger a = new AtomicInteger(0);
885	>	final CFException ex1 = new CFException();
886	>	final CFException ex2 = new CFException();
887	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
888	>	if (!createIncomplete) f.completeExceptionally(ex1);
889	>	final CompletableFuture<Integer> g = f.exceptionally
890	>	((Throwable t) -> {
891	>	ExecutionMode.DEFAULT.checkExecutionMode();
892	>	threadAssertSame(t, ex1);
893	>	a.getAndIncrement();
894	>	throw ex2;
895	>	});
896	>	if (createIncomplete) f.completeExceptionally(ex1);
897	>
898	>	checkCompletedWithWrappedException(g, ex2);
899	>	assertEquals(1, a.get());
900	>	}}
901
902		/**
903	<	* handle action completes normally with function value on either
904	<	* normal or exceptional completion of source
903	>	* handle action completes normally with function value on normal
904	>	* completion of source
905		*/
906	<	public void testHandle() {
907	<	CompletableFuture<Integer> f, g;
908	<	IntegerHandler r;
906	>	public void testHandle_normalCompletion() {
907	>	for (ExecutionMode m : ExecutionMode.values())
908	>	for (boolean createIncomplete : new boolean[] { true, false })
909	>	for (Integer v1 : new Integer[] { 1, null })
910	>	{
911	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
912	>	final AtomicInteger a = new AtomicInteger(0);
913	>	if (!createIncomplete) f.complete(v1);
914	>	final CompletableFuture<Integer> g = m.handle
915	>	(f,
916	>	(Integer x, Throwable t) -> {
917	>	m.checkExecutionMode();
918	>	threadAssertSame(x, v1);
919	>	threadAssertNull(t);
920	>	a.getAndIncrement();
921	>	return inc(v1);
922	>	});
923	>	if (createIncomplete) f.complete(v1);
924
925	<	f = new CompletableFuture<>();
926	<	f.completeExceptionally(new CFException());
927	<	g = f.handle(r = new IntegerHandler());
928	<	assertTrue(r.ran);
561	<	checkCompletedNormally(g, three);
925	>	checkCompletedNormally(g, inc(v1));
926	>	checkCompletedNormally(f, v1);
927	>	assertEquals(1, a.get());
928	>	}}
929
930	<	f = new CompletableFuture<>();
931	<	g = f.handle(r = new IntegerHandler());
932	<	assertFalse(r.ran);
933	<	f.completeExceptionally(new CFException());
934	<	checkCompletedNormally(g, three);
935	<	assertTrue(r.ran);
930	>	/**
931	>	* handle action completes normally with function value on
932	>	* exceptional completion of source
933	>	*/
934	>	public void testHandle_exceptionalCompletion() {
935	>	for (ExecutionMode m : ExecutionMode.values())
936	>	for (boolean createIncomplete : new boolean[] { true, false })
937	>	for (Integer v1 : new Integer[] { 1, null })
938	>	{
939	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
940	>	final AtomicInteger a = new AtomicInteger(0);
941	>	final CFException ex = new CFException();
942	>	if (!createIncomplete) f.completeExceptionally(ex);
943	>	final CompletableFuture<Integer> g = m.handle
944	>	(f,
945	>	(Integer x, Throwable t) -> {
946	>	m.checkExecutionMode();
947	>	threadAssertNull(x);
948	>	threadAssertSame(t, ex);
949	>	a.getAndIncrement();
950	>	return v1;
951	>	});
952	>	if (createIncomplete) f.completeExceptionally(ex);
953
954	<	f = new CompletableFuture<>();
955	<	f.complete(one);
956	<	g = f.handle(r = new IntegerHandler());
957	<	assertTrue(r.ran);
574	<	checkCompletedNormally(g, two);
954	>	checkCompletedNormally(g, v1);
955	>	checkCompletedExceptionally(f, ex);
956	>	assertEquals(1, a.get());
957	>	}}
958
959	<	f = new CompletableFuture<>();
960	<	g = f.handle(r = new IntegerHandler());
961	<	assertFalse(r.ran);
962	<	f.complete(one);
963	<	assertTrue(r.ran);
964	<	checkCompletedNormally(g, two);
965	<	}
959	>	/**
960	>	* handle action completes normally with function value on
961	>	* cancelled source
962	>	*/
963	>	public void testHandle_sourceCancelled() {
964	>	for (ExecutionMode m : ExecutionMode.values())
965	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
966	>	for (boolean createIncomplete : new boolean[] { true, false })
967	>	for (Integer v1 : new Integer[] { 1, null })
968	>	{
969	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
970	>	final AtomicInteger a = new AtomicInteger(0);
971	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
972	>	final CompletableFuture<Integer> g = m.handle
973	>	(f,
974	>	(Integer x, Throwable t) -> {
975	>	m.checkExecutionMode();
976	>	threadAssertNull(x);
977	>	threadAssertTrue(t instanceof CancellationException);
978	>	a.getAndIncrement();
979	>	return v1;
980	>	});
981	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
982	>
983	>	checkCompletedNormally(g, v1);
984	>	checkCancelled(f);
985	>	assertEquals(1, a.get());
986	>	}}
987
988		/**
989	<	* runAsync completes after running Runnable
989	>	* handle result completes exceptionally if action does
990		*/
991	<	public void testRunAsync() {
992	<	Noop r = new Noop();
993	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
994	<	assertNull(f.join());
995	<	assertTrue(r.ran);
996	<	checkCompletedNormally(f, null);
997	<	}
991	>	public void testHandle_sourceFailedActionFailed() {
992	>	for (ExecutionMode m : ExecutionMode.values())
993	>	for (boolean createIncomplete : new boolean[] { true, false })
994	>	{
995	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
996	>	final AtomicInteger a = new AtomicInteger(0);
997	>	final CFException ex1 = new CFException();
998	>	final CFException ex2 = new CFException();
999	>	if (!createIncomplete) f.completeExceptionally(ex1);
1000	>	final CompletableFuture<Integer> g = m.handle
1001	>	(f,
1002	>	(Integer x, Throwable t) -> {
1003	>	m.checkExecutionMode();
1004	>	threadAssertNull(x);
1005	>	threadAssertSame(ex1, t);
1006	>	a.getAndIncrement();
1007	>	throw ex2;
1008	>	});
1009	>	if (createIncomplete) f.completeExceptionally(ex1);
1010	>
1011	>	checkCompletedWithWrappedException(g, ex2);
1012	>	checkCompletedExceptionally(f, ex1);
1013	>	assertEquals(1, a.get());
1014	>	}}
1015	>
1016	>	public void testHandle_sourceCompletedNormallyActionFailed() {
1017	>	for (ExecutionMode m : ExecutionMode.values())
1018	>	for (boolean createIncomplete : new boolean[] { true, false })
1019	>	for (Integer v1 : new Integer[] { 1, null })
1020	>	{
1021	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1022	>	final AtomicInteger a = new AtomicInteger(0);
1023	>	final CFException ex = new CFException();
1024	>	if (!createIncomplete) f.complete(v1);
1025	>	final CompletableFuture<Integer> g = m.handle
1026	>	(f,
1027	>	(Integer x, Throwable t) -> {
1028	>	m.checkExecutionMode();
1029	>	threadAssertSame(x, v1);
1030	>	threadAssertNull(t);
1031	>	a.getAndIncrement();
1032	>	throw ex;
1033	>	});
1034	>	if (createIncomplete) f.complete(v1);
1035	>
1036	>	checkCompletedWithWrappedException(g, ex);
1037	>	checkCompletedNormally(f, v1);
1038	>	assertEquals(1, a.get());
1039	>	}}
1040
1041		/**
1042	<	* runAsync with executor completes after running Runnable
1042	>	* runAsync completes after running Runnable
1043		*/
1044	<	public void testRunAsync2() {
1045	<	Noop r = new Noop();
1046	<	ThreadExecutor exec = new ThreadExecutor();
1047	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
1044	>	public void testRunAsync_normalCompletion() {
1045	>	ExecutionMode[] executionModes = {
1046	>	ExecutionMode.ASYNC,
1047	>	ExecutionMode.EXECUTOR,
1048	>	};
1049	>	for (ExecutionMode m : executionModes)
1050	>	{
1051	>	final Noop r = new Noop(m);
1052	>	final CompletableFuture<Void> f = m.runAsync(r);
1053		assertNull(f.join());
603	–	assertTrue(r.ran);
1054		checkCompletedNormally(f, null);
1055	<	assertEquals(1, exec.count.get());
1056	<	}
1055	>	r.assertInvoked();
1056	>	}}
1057
1058		/**
1059		* failing runAsync completes exceptionally after running Runnable
1060		*/
1061	<	public void testRunAsync3() {
1062	<	FailingNoop r = new FailingNoop();
1063	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1061	>	public void testRunAsync_exceptionalCompletion() {
1062	>	ExecutionMode[] executionModes = {
1063	>	ExecutionMode.ASYNC,
1064	>	ExecutionMode.EXECUTOR,
1065	>	};
1066	>	for (ExecutionMode m : executionModes)
1067	>	{
1068	>	final FailingRunnable r = new FailingRunnable(m);
1069	>	final CompletableFuture<Void> f = m.runAsync(r);
1070		checkCompletedWithWrappedCFException(f);
1071	<	assertTrue(r.ran);
1072	<	}
1071	>	r.assertInvoked();
1072	>	}}
1073
1074		/**
1075		* supplyAsync completes with result of supplier
1076		*/
1077	<	public void testSupplyAsync() {
1078	<	CompletableFuture<Integer> f;
1079	<	f = CompletableFuture.supplyAsync(supplyOne);
1080	<	assertEquals(f.join(), one);
1081	<	checkCompletedNormally(f, one);
1082	<	}
1083	<
1084	<	/**
1085	<	* supplyAsync with executor completes with result of supplier
1086	<	*/
1087	<	public void testSupplyAsync2() {
1088	<	CompletableFuture<Integer> f;
1089	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1090	<	assertEquals(f.join(), one);
635	<	checkCompletedNormally(f, one);
636	<	}
1077	>	public void testSupplyAsync_normalCompletion() {
1078	>	ExecutionMode[] executionModes = {
1079	>	ExecutionMode.ASYNC,
1080	>	ExecutionMode.EXECUTOR,
1081	>	};
1082	>	for (ExecutionMode m : executionModes)
1083	>	for (Integer v1 : new Integer[] { 1, null })
1084	>	{
1085	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1086	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1087	>	assertSame(v1, f.join());
1088	>	checkCompletedNormally(f, v1);
1089	>	r.assertInvoked();
1090	>	}}
1091
1092		/**
1093		* Failing supplyAsync completes exceptionally
1094		*/
1095	<	public void testSupplyAsync3() {
1096	<	FailingSupplier r = new FailingSupplier();
1097	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1095	>	public void testSupplyAsync_exceptionalCompletion() {
1096	>	ExecutionMode[] executionModes = {
1097	>	ExecutionMode.ASYNC,
1098	>	ExecutionMode.EXECUTOR,
1099	>	};
1100	>	for (ExecutionMode m : executionModes)
1101	>	{
1102	>	FailingSupplier r = new FailingSupplier(m);
1103	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1104		checkCompletedWithWrappedCFException(f);
1105	<	assertTrue(r.ran);
1106	<	}
1105	>	r.assertInvoked();
1106	>	}}
1107
1108		// seq completion methods
1109
1110		/**
1111		* thenRun result completes normally after normal completion of source
1112		*/
1113	<	public void testThenRun() {
1114	<	CompletableFuture<Integer> f;
1115	<	CompletableFuture<Void> g;
1116	<	Noop r;
1117	<
1118	<	f = new CompletableFuture<>();
1119	<	g = f.thenRun(r = new Noop());
1120	<	f.complete(null);
1121	<	checkCompletedNormally(g, null);
1122	<	assertTrue(r.ran);
1113	>	public void testThenRun_normalCompletion() {
1114	>	for (ExecutionMode m : ExecutionMode.values())
1115	>	for (boolean createIncomplete : new boolean[] { true, false })
1116	>	for (Integer v1 : new Integer[] { 1, null })
1117	>	{
1118	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1119	>	final Noop r = new Noop(m);
1120	>	if (!createIncomplete) f.complete(v1);
1121	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1122	>	if (createIncomplete) {
1123	>	checkIncomplete(g);
1124	>	f.complete(v1);
1125	>	}
1126
664	–	f = new CompletableFuture<>();
665	–	f.complete(null);
666	–	g = f.thenRun(r = new Noop());
1127		checkCompletedNormally(g, null);
1128	<	assertTrue(r.ran);
1129	<	}
1128	>	checkCompletedNormally(f, v1);
1129	>	r.assertInvoked();
1130	>	}}
1131
1132		/**
1133		* thenRun result completes exceptionally after exceptional
1134		* completion of source
1135		*/
1136	<	public void testThenRun2() {
1137	<	CompletableFuture<Integer> f;
1138	<	CompletableFuture<Void> g;
1139	<	Noop r;
1136	>	public void testThenRun_exceptionalCompletion() {
1137	>	for (ExecutionMode m : ExecutionMode.values())
1138	>	for (boolean createIncomplete : new boolean[] { true, false })
1139	>	{
1140	>	final CFException ex = new CFException();
1141	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1142	>	final Noop r = new Noop(m);
1143	>	if (!createIncomplete) f.completeExceptionally(ex);
1144	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1145	>	if (createIncomplete) {
1146	>	checkIncomplete(g);
1147	>	f.completeExceptionally(ex);
1148	>	}
1149
1150	<	f = new CompletableFuture<>();
1151	<	g = f.thenRun(r = new Noop());
1152	<	f.completeExceptionally(new CFException());
1153	<	checkCompletedWithWrappedCFException(g);
684	<	assertFalse(r.ran);
685	<
686	<	f = new CompletableFuture<>();
687	<	f.completeExceptionally(new CFException());
688	<	g = f.thenRun(r = new Noop());
689	<	checkCompletedWithWrappedCFException(g);
690	<	assertFalse(r.ran);
691	<	}
1150	>	checkCompletedWithWrappedException(g, ex);
1151	>	checkCompletedExceptionally(f, ex);
1152	>	r.assertNotInvoked();
1153	>	}}
1154
1155		/**
1156	<	* thenRun result completes exceptionally if action does
1156	>	* thenRun result completes exceptionally if source cancelled
1157		*/
1158	<	public void testThenRun3() {
1159	<	CompletableFuture<Integer> f;
1160	<	CompletableFuture<Void> g;
1161	<	FailingNoop r;
1162	<
1163	<	f = new CompletableFuture<>();
1164	<	g = f.thenRun(r = new FailingNoop());
1165	<	f.complete(null);
1166	<	checkCompletedWithWrappedCFException(g);
1158	>	public void testThenRun_sourceCancelled() {
1159	>	for (ExecutionMode m : ExecutionMode.values())
1160	>	for (boolean createIncomplete : new boolean[] { true, false })
1161	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1162	>	{
1163	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1164	>	final Noop r = new Noop(m);
1165	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1166	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1167	>	if (createIncomplete) {
1168	>	checkIncomplete(g);
1169	>	assertTrue(f.cancel(mayInterruptIfRunning));
1170	>	}
1171
1172	<	f = new CompletableFuture<>();
1173	<	f.complete(null);
1174	<	g = f.thenRun(r = new FailingNoop());
1175	<	checkCompletedWithWrappedCFException(g);
710	<	}
1172	>	checkCompletedWithWrappedCancellationException(g);
1173	>	checkCancelled(f);
1174	>	r.assertNotInvoked();
1175	>	}}
1176
1177		/**
1178	<	* thenRun result completes exceptionally if source cancelled
1178	>	* thenRun result completes exceptionally if action does
1179		*/
1180	<	public void testThenRun4() {
1181	<	CompletableFuture<Integer> f;
1182	<	CompletableFuture<Void> g;
1183	<	Noop r;
1184	<
1185	<	f = new CompletableFuture<>();
1186	<	g = f.thenRun(r = new Noop());
1187	<	assertTrue(f.cancel(true));
1188	<	checkCompletedWithWrappedCancellationException(g);
1180	>	public void testThenRun_actionFailed() {
1181	>	for (ExecutionMode m : ExecutionMode.values())
1182	>	for (boolean createIncomplete : new boolean[] { true, false })
1183	>	for (Integer v1 : new Integer[] { 1, null })
1184	>	{
1185	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1186	>	final FailingRunnable r = new FailingRunnable(m);
1187	>	if (!createIncomplete) f.complete(v1);
1188	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1189	>	if (createIncomplete) {
1190	>	checkIncomplete(g);
1191	>	f.complete(v1);
1192	>	}
1193
1194	<	f = new CompletableFuture<>();
1195	<	assertTrue(f.cancel(true));
1196	<	g = f.thenRun(r = new Noop());
728	<	checkCompletedWithWrappedCancellationException(g);
729	<	}
1194	>	checkCompletedWithWrappedCFException(g);
1195	>	checkCompletedNormally(f, v1);
1196	>	}}
1197
1198		/**
1199		* thenApply result completes normally after normal completion of source
1200		*/
1201	<	public void testThenApply() {
1202	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1203	<	CompletableFuture<Integer> g = f.thenApply(inc);
1204	<	f.complete(one);
1205	<	checkCompletedNormally(g, two);
1206	<	}
1201	>	public void testThenApply_normalCompletion() {
1202	>	for (ExecutionMode m : ExecutionMode.values())
1203	>	for (boolean createIncomplete : new boolean[] { true, false })
1204	>	for (Integer v1 : new Integer[] { 1, null })
1205	>	{
1206	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1207	>	final IncFunction r = new IncFunction(m);
1208	>	if (!createIncomplete) f.complete(v1);
1209	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1210	>	if (createIncomplete) {
1211	>	checkIncomplete(g);
1212	>	f.complete(v1);
1213	>	}
1214	>
1215	>	checkCompletedNormally(g, inc(v1));
1216	>	checkCompletedNormally(f, v1);
1217	>	r.assertValue(inc(v1));
1218	>	}}
1219
1220		/**
1221		* thenApply result completes exceptionally after exceptional
1222		* completion of source
1223		*/
1224	<	public void testThenApply2() {
1225	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1226	<	CompletableFuture<Integer> g = f.thenApply(inc);
1227	<	f.completeExceptionally(new CFException());
1228	<	checkCompletedWithWrappedCFException(g);
1229	<	}
1224	>	public void testThenApply_exceptionalCompletion() {
1225	>	for (ExecutionMode m : ExecutionMode.values())
1226	>	for (boolean createIncomplete : new boolean[] { true, false })
1227	>	{
1228	>	final CFException ex = new CFException();
1229	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1230	>	final IncFunction r = new IncFunction(m);
1231	>	if (!createIncomplete) f.completeExceptionally(ex);
1232	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1233	>	if (createIncomplete) {
1234	>	checkIncomplete(g);
1235	>	f.completeExceptionally(ex);
1236	>	}
1237
1238	<	/**
1239	<	* thenApply result completes exceptionally if action does
1240	<	*/
1241	<	public void testThenApply3() {
756	<	CompletableFuture<Integer> f = new CompletableFuture<>();
757	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
758	<	f.complete(one);
759	<	checkCompletedWithWrappedCFException(g);
760	<	}
1238	>	checkCompletedWithWrappedException(g, ex);
1239	>	checkCompletedExceptionally(f, ex);
1240	>	r.assertNotInvoked();
1241	>	}}
1242
1243		/**
1244		* thenApply result completes exceptionally if source cancelled
1245		*/
1246	<	public void testThenApply4() {
1247	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1248	<	CompletableFuture<Integer> g = f.thenApply(inc);
1249	<	assertTrue(f.cancel(true));
1246	>	public void testThenApply_sourceCancelled() {
1247	>	for (ExecutionMode m : ExecutionMode.values())
1248	>	for (boolean createIncomplete : new boolean[] { true, false })
1249	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1250	>	{
1251	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1252	>	final IncFunction r = new IncFunction(m);
1253	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1254	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1255	>	if (createIncomplete) {
1256	>	checkIncomplete(g);
1257	>	assertTrue(f.cancel(mayInterruptIfRunning));
1258	>	}
1259	>
1260		checkCompletedWithWrappedCancellationException(g);
1261	<	}
1261	>	checkCancelled(f);
1262	>	r.assertNotInvoked();
1263	>	}}
1264	>
1265	>	/**
1266	>	* thenApply result completes exceptionally if action does
1267	>	*/
1268	>	public void testThenApply_actionFailed() {
1269	>	for (ExecutionMode m : ExecutionMode.values())
1270	>	for (boolean createIncomplete : new boolean[] { true, false })
1271	>	for (Integer v1 : new Integer[] { 1, null })
1272	>	{
1273	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1274	>	final FailingFunction r = new FailingFunction(m);
1275	>	if (!createIncomplete) f.complete(v1);
1276	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1277	>	if (createIncomplete) {
1278	>	checkIncomplete(g);
1279	>	f.complete(v1);
1280	>	}
1281	>
1282	>	checkCompletedWithWrappedCFException(g);
1283	>	checkCompletedNormally(f, v1);
1284	>	}}
1285
1286		/**
1287		* thenAccept result completes normally after normal completion of source
1288		*/
1289	<	public void testThenAccept() {
1290	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1291	<	IncAction r = new IncAction();
1292	<	CompletableFuture<Void> g = f.thenAccept(r);
1293	<	f.complete(one);
1289	>	public void testThenAccept_normalCompletion() {
1290	>	for (ExecutionMode m : ExecutionMode.values())
1291	>	for (boolean createIncomplete : new boolean[] { true, false })
1292	>	for (Integer v1 : new Integer[] { 1, null })
1293	>	{
1294	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1295	>	final NoopConsumer r = new NoopConsumer(m);
1296	>	if (!createIncomplete) f.complete(v1);
1297	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1298	>	if (createIncomplete) {
1299	>	checkIncomplete(g);
1300	>	f.complete(v1);
1301	>	}
1302	>
1303		checkCompletedNormally(g, null);
1304	<	assertEquals(r.value, 2);
1305	<	}
1304	>	r.assertValue(v1);
1305	>	checkCompletedNormally(f, v1);
1306	>	}}
1307
1308		/**
1309		* thenAccept result completes exceptionally after exceptional
1310		* completion of source
1311		*/
1312	<	public void testThenAccept2() {
1313	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1314	<	IncAction r = new IncAction();
1315	<	CompletableFuture<Void> g = f.thenAccept(r);
1316	<	f.completeExceptionally(new CFException());
1317	<	checkCompletedWithWrappedCFException(g);
1318	<	}
1312	>	public void testThenAccept_exceptionalCompletion() {
1313	>	for (ExecutionMode m : ExecutionMode.values())
1314	>	for (boolean createIncomplete : new boolean[] { true, false })
1315	>	{
1316	>	final CFException ex = new CFException();
1317	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1318	>	final NoopConsumer r = new NoopConsumer(m);
1319	>	if (!createIncomplete) f.completeExceptionally(ex);
1320	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1321	>	if (createIncomplete) {
1322	>	checkIncomplete(g);
1323	>	f.completeExceptionally(ex);
1324	>	}
1325
1326	<	/**
1327	<	* thenAccept result completes exceptionally if action does
1328	<	*/
1329	<	public void testThenAccept3() {
800	<	CompletableFuture<Integer> f = new CompletableFuture<>();
801	<	FailingConsumer r = new FailingConsumer();
802	<	CompletableFuture<Void> g = f.thenAccept(r);
803	<	f.complete(one);
804	<	checkCompletedWithWrappedCFException(g);
805	<	assertTrue(r.ran);
806	<	}
1326	>	checkCompletedWithWrappedException(g, ex);
1327	>	checkCompletedExceptionally(f, ex);
1328	>	r.assertNotInvoked();
1329	>	}}
1330
1331		/**
1332		* thenAccept result completes exceptionally if source cancelled
1333		*/
1334	<	public void testThenAccept4() {
1335	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1336	<	IncAction r = new IncAction();
1337	<	CompletableFuture<Void> g = f.thenAccept(r);
1338	<	assertTrue(f.cancel(true));
1334	>	public void testThenAccept_sourceCancelled() {
1335	>	for (ExecutionMode m : ExecutionMode.values())
1336	>	for (boolean createIncomplete : new boolean[] { true, false })
1337	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1338	>	{
1339	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1340	>	final NoopConsumer r = new NoopConsumer(m);
1341	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1342	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1343	>	if (createIncomplete) {
1344	>	checkIncomplete(g);
1345	>	assertTrue(f.cancel(mayInterruptIfRunning));
1346	>	}
1347	>
1348		checkCompletedWithWrappedCancellationException(g);
1349	<	}
1349	>	checkCancelled(f);
1350	>	r.assertNotInvoked();
1351	>	}}
1352
1353		/**
1354	<	* thenCombine result completes normally after normal completion
821	<	* of sources
1354	>	* thenAccept result completes exceptionally if action does
1355		*/
1356	<	public void testThenCombine_normalCompletion1() {
1356	>	public void testThenAccept_actionFailed() {
1357		for (ExecutionMode m : ExecutionMode.values())
1358	+	for (boolean createIncomplete : new boolean[] { true, false })
1359		for (Integer v1 : new Integer[] { 1, null })
1360	<	for (Integer v2 : new Integer[] { 2, null }) {
827	<
1360	>	{
1361		final CompletableFuture<Integer> f = new CompletableFuture<>();
1362	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1363	<	final SubtractFunction r = new SubtractFunction();
1364	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1365	<
1366	<	f.complete(v1);
1367	<	checkIncomplete(h);
835	<	assertFalse(r.ran());
836	<	g.complete(v2);
837	<
838	<	checkCompletedNormally(h, subtract(v1, v2));
839	<	checkCompletedNormally(f, v1);
840	<	checkCompletedNormally(g, v2);
1362	>	final FailingConsumer r = new FailingConsumer(m);
1363	>	if (!createIncomplete) f.complete(v1);
1364	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1365	>	if (createIncomplete) {
1366	>	checkIncomplete(g);
1367	>	f.complete(v1);
1368		}
842	–	}
843	–
844	–	public void testThenCombine_normalCompletion2() {
845	–	for (ExecutionMode m : ExecutionMode.values())
846	–	for (Integer v1 : new Integer[] { 1, null })
847	–	for (Integer v2 : new Integer[] { 2, null }) {
848	–
849	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
850	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
851	–	final SubtractFunction r = new SubtractFunction();
852	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
853	–
854	–	g.complete(v2);
855	–	checkIncomplete(h);
856	–	assertFalse(r.ran());
857	–	f.complete(v1);
1369
1370	<	checkCompletedNormally(h, subtract(v1, v2));
1370	>	checkCompletedWithWrappedCFException(g);
1371		checkCompletedNormally(f, v1);
1372	<	checkCompletedNormally(g, v2);
862	<	}
863	<	}
1372	>	}}
1373
1374	<	public void testThenCombine_normalCompletion3() {
1374	>	/**
1375	>	* thenCombine result completes normally after normal completion
1376	>	* of sources
1377	>	*/
1378	>	public void testThenCombine_normalCompletion() {
1379		for (ExecutionMode m : ExecutionMode.values())
1380	+	for (boolean createIncomplete : new boolean[] { true, false })
1381	+	for (boolean fFirst : new boolean[] { true, false })
1382		for (Integer v1 : new Integer[] { 1, null })
1383	<	for (Integer v2 : new Integer[] { 2, null }) {
1384	<
1383	>	for (Integer v2 : new Integer[] { 2, null })
1384	>	{
1385		final CompletableFuture<Integer> f = new CompletableFuture<>();
1386		final CompletableFuture<Integer> g = new CompletableFuture<>();
1387	<	final SubtractFunction r = new SubtractFunction();
1387	>	final SubtractFunction r = new SubtractFunction(m);
1388
1389	<	g.complete(v2);
1390	<	f.complete(v1);
1389	>	if (fFirst) f.complete(v1); else g.complete(v2);
1390	>	if (!createIncomplete)
1391	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1392		final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1393	<
1394	<	checkCompletedNormally(h, subtract(v1, v2));
1395	<	checkCompletedNormally(f, v1);
1396	<	checkCompletedNormally(g, v2);
1393	>	if (createIncomplete) {
1394	>	checkIncomplete(h);
1395	>	r.assertNotInvoked();
1396	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1397		}
882	–	}
883	–
884	–	public void testThenCombine_normalCompletion4() {
885	–	for (ExecutionMode m : ExecutionMode.values())
886	–	for (Integer v1 : new Integer[] { 1, null })
887	–	for (Integer v2 : new Integer[] { 2, null }) {
888	–
889	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
890	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
891	–	final SubtractFunction r = new SubtractFunction();
892	–
893	–	f.complete(v1);
894	–	g.complete(v2);
895	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1398
1399		checkCompletedNormally(h, subtract(v1, v2));
1400		checkCompletedNormally(f, v1);
1401		checkCompletedNormally(g, v2);
1402	<	}
1403	<	}
1402	>	r.assertValue(subtract(v1, v2));
1403	>	}}
1404
1405		/**
1406		* thenCombine result completes exceptionally after exceptional
1407		* completion of either source
1408		*/
1409	<	public void testThenCombine_exceptionalCompletion1() {
1409	>	public void testThenCombine_exceptionalCompletion() {
1410		for (ExecutionMode m : ExecutionMode.values())
1411	<	for (Integer v1 : new Integer[] { 1, null }) {
1412	<
1411	>	for (boolean createIncomplete : new boolean[] { true, false })
1412	>	for (boolean fFirst : new boolean[] { true, false })
1413	>	for (Integer v1 : new Integer[] { 1, null })
1414	>	{
1415		final CompletableFuture<Integer> f = new CompletableFuture<>();
1416		final CompletableFuture<Integer> g = new CompletableFuture<>();
913	–	final SubtractFunction r = new SubtractFunction();
914	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1417		final CFException ex = new CFException();
1418	+	final SubtractFunction r = new SubtractFunction(m);
1419
1420	<	f.completeExceptionally(ex);
1421	<	checkIncomplete(h);
1422	<	g.complete(v1);
920	<
921	<	checkCompletedWithWrappedCFException(h, ex);
922	<	checkCompletedWithWrappedCFException(f, ex);
923	<	assertFalse(r.ran());
924	<	checkCompletedNormally(g, v1);
925	<	}
926	<	}
927	<
928	<	public void testThenCombine_exceptionalCompletion2() {
929	<	for (ExecutionMode m : ExecutionMode.values())
930	<	for (Integer v1 : new Integer[] { 1, null }) {
931	<
932	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
933	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
934	<	final SubtractFunction r = new SubtractFunction();
1420	>	(fFirst ? f : g).complete(v1);
1421	>	if (!createIncomplete)
1422	>	(!fFirst ? f : g).completeExceptionally(ex);
1423		final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1424	<	final CFException ex = new CFException();
1425	<
1426	<	g.completeExceptionally(ex);
939	<	checkIncomplete(h);
940	<	f.complete(v1);
941	<
942	<	checkCompletedWithWrappedCFException(h, ex);
943	<	checkCompletedWithWrappedCFException(g, ex);
944	<	assertFalse(r.ran());
945	<	checkCompletedNormally(f, v1);
1424	>	if (createIncomplete) {
1425	>	checkIncomplete(h);
1426	>	(!fFirst ? f : g).completeExceptionally(ex);
1427		}
947	–	}
1428
1429	<	public void testThenCombine_exceptionalCompletion3() {
1430	<	for (ExecutionMode m : ExecutionMode.values())
1431	<	for (Integer v1 : new Integer[] { 1, null }) {
1429	>	checkCompletedWithWrappedException(h, ex);
1430	>	r.assertNotInvoked();
1431	>	checkCompletedNormally(fFirst ? f : g, v1);
1432	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1433	>	}}
1434
1435	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1436	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1437	<	final SubtractFunction r = new SubtractFunction();
1438	<	final CFException ex = new CFException();
957	<
958	<	g.completeExceptionally(ex);
959	<	f.complete(v1);
960	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
961	<
962	<	checkCompletedWithWrappedCFException(h, ex);
963	<	checkCompletedWithWrappedCFException(g, ex);
964	<	assertFalse(r.ran());
965	<	checkCompletedNormally(f, v1);
966	<	}
967	<	}
968	<
969	<	public void testThenCombine_exceptionalCompletion4() {
1435	>	/**
1436	>	* thenCombine result completes exceptionally if either source cancelled
1437	>	*/
1438	>	public void testThenCombine_sourceCancelled() {
1439		for (ExecutionMode m : ExecutionMode.values())
1440	<	for (Integer v1 : new Integer[] { 1, null }) {
1441	<
1440	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1441	>	for (boolean createIncomplete : new boolean[] { true, false })
1442	>	for (boolean fFirst : new boolean[] { true, false })
1443	>	for (Integer v1 : new Integer[] { 1, null })
1444	>	{
1445		final CompletableFuture<Integer> f = new CompletableFuture<>();
1446		final CompletableFuture<Integer> g = new CompletableFuture<>();
1447	<	final SubtractFunction r = new SubtractFunction();
976	<	final CFException ex = new CFException();
1447	>	final SubtractFunction r = new SubtractFunction(m);
1448
1449	<	f.completeExceptionally(ex);
1450	<	g.complete(v1);
1449	>	(fFirst ? f : g).complete(v1);
1450	>	if (!createIncomplete)
1451	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1452		final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1453	<
1454	<	checkCompletedWithWrappedCFException(h, ex);
1455	<	checkCompletedWithWrappedCFException(f, ex);
984	<	assertFalse(r.ran());
985	<	checkCompletedNormally(g, v1);
1453	>	if (createIncomplete) {
1454	>	checkIncomplete(h);
1455	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1456		}
1457	<	}
1457	>
1458	>	checkCompletedWithWrappedCancellationException(h);
1459	>	checkCancelled(!fFirst ? f : g);
1460	>	r.assertNotInvoked();
1461	>	checkCompletedNormally(fFirst ? f : g, v1);
1462	>	}}
1463
1464		/**
1465		* thenCombine result completes exceptionally if action does
1466		*/
1467	<	public void testThenCombine_actionFailed1() {
1467	>	public void testThenCombine_actionFailed() {
1468		for (ExecutionMode m : ExecutionMode.values())
1469	+	for (boolean fFirst : new boolean[] { true, false })
1470		for (Integer v1 : new Integer[] { 1, null })
1471	<	for (Integer v2 : new Integer[] { 2, null }) {
1472	<
1471	>	for (Integer v2 : new Integer[] { 2, null })
1472	>	{
1473		final CompletableFuture<Integer> f = new CompletableFuture<>();
1474		final CompletableFuture<Integer> g = new CompletableFuture<>();
1475	<	final FailingBiFunction r = new FailingBiFunction();
1475	>	final FailingBiFunction r = new FailingBiFunction(m);
1476		final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1477
1478	<	f.complete(v1);
1479	<	checkIncomplete(h);
1480	<	g.complete(v2);
1478	>	if (fFirst) {
1479	>	f.complete(v1);
1480	>	g.complete(v2);
1481	>	} else {
1482	>	g.complete(v2);
1483	>	f.complete(v1);
1484	>	}
1485
1486		checkCompletedWithWrappedCFException(h);
1487		checkCompletedNormally(f, v1);
1488		checkCompletedNormally(g, v2);
1489	<	}
1010	<	}
1489	>	}}
1490
1491	<	public void testThenCombine_actionFailed2() {
1491	>	/**
1492	>	* thenAcceptBoth result completes normally after normal
1493	>	* completion of sources
1494	>	*/
1495	>	public void testThenAcceptBoth_normalCompletion() {
1496		for (ExecutionMode m : ExecutionMode.values())
1497	+	for (boolean createIncomplete : new boolean[] { true, false })
1498	+	for (boolean fFirst : new boolean[] { true, false })
1499		for (Integer v1 : new Integer[] { 1, null })
1500	<	for (Integer v2 : new Integer[] { 2, null }) {
1501	<
1500	>	for (Integer v2 : new Integer[] { 2, null })
1501	>	{
1502		final CompletableFuture<Integer> f = new CompletableFuture<>();
1503		final CompletableFuture<Integer> g = new CompletableFuture<>();
1504	<	final FailingBiFunction r = new FailingBiFunction();
1020	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1504	>	final SubtractAction r = new SubtractAction(m);
1505
1506	<	g.complete(v2);
1507	<	checkIncomplete(h);
1508	<	f.complete(v1);
1506	>	if (fFirst) f.complete(v1); else g.complete(v2);
1507	>	if (!createIncomplete)
1508	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1509	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1510	>	if (createIncomplete) {
1511	>	checkIncomplete(h);
1512	>	r.assertNotInvoked();
1513	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1514	>	}
1515
1516	<	checkCompletedWithWrappedCFException(h);
1516	>	checkCompletedNormally(h, null);
1517	>	r.assertValue(subtract(v1, v2));
1518		checkCompletedNormally(f, v1);
1519		checkCompletedNormally(g, v2);
1520	<	}
1030	<	}
1520	>	}}
1521
1522		/**
1523	<	* thenCombine result completes exceptionally if either source cancelled
1523	>	* thenAcceptBoth result completes exceptionally after exceptional
1524	>	* completion of either source
1525		*/
1526	<	public void testThenCombine_sourceCancelled1() {
1526	>	public void testThenAcceptBoth_exceptionalCompletion() {
1527		for (ExecutionMode m : ExecutionMode.values())
1528	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1529	<	for (Integer v1 : new Integer[] { 1, null }) {
1530	<
1528	>	for (boolean createIncomplete : new boolean[] { true, false })
1529	>	for (boolean fFirst : new boolean[] { true, false })
1530	>	for (Integer v1 : new Integer[] { 1, null })
1531	>	{
1532		final CompletableFuture<Integer> f = new CompletableFuture<>();
1533		final CompletableFuture<Integer> g = new CompletableFuture<>();
1534	<	final SubtractFunction r = new SubtractFunction();
1535	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1044	<
1045	<	assertTrue(f.cancel(mayInterruptIfRunning));
1046	<	checkIncomplete(h);
1047	<	g.complete(v1);
1534	>	final CFException ex = new CFException();
1535	>	final SubtractAction r = new SubtractAction(m);
1536
1537	<	checkCompletedWithWrappedCancellationException(h);
1538	<	checkCancelled(f);
1539	<	assertFalse(r.ran());
1540	<	checkCompletedNormally(g, v1);
1537	>	(fFirst ? f : g).complete(v1);
1538	>	if (!createIncomplete)
1539	>	(!fFirst ? f : g).completeExceptionally(ex);
1540	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1541	>	if (createIncomplete) {
1542	>	checkIncomplete(h);
1543	>	(!fFirst ? f : g).completeExceptionally(ex);
1544		}
1054	–	}
1545
1546	<	public void testThenCombine_sourceCancelled2() {
1547	<	for (ExecutionMode m : ExecutionMode.values())
1548	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1549	<	for (Integer v1 : new Integer[] { 1, null }) {
1550	<
1061	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1062	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1063	<	final SubtractFunction r = new SubtractFunction();
1064	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1065	<
1066	<	assertTrue(g.cancel(mayInterruptIfRunning));
1067	<	checkIncomplete(h);
1068	<	f.complete(v1);
1069	<
1070	<	checkCompletedWithWrappedCancellationException(h);
1071	<	checkCancelled(g);
1072	<	assertFalse(r.ran());
1073	<	checkCompletedNormally(f, v1);
1074	<	}
1075	<	}
1546	>	checkCompletedWithWrappedException(h, ex);
1547	>	r.assertNotInvoked();
1548	>	checkCompletedNormally(fFirst ? f : g, v1);
1549	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1550	>	}}
1551
1552	<	public void testThenCombine_sourceCancelled3() {
1552	>	/**
1553	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1554	>	*/
1555	>	public void testThenAcceptBoth_sourceCancelled() {
1556		for (ExecutionMode m : ExecutionMode.values())
1557		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
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<>();
1564	<	final SubtractFunction r = new SubtractFunction();
1564	>	final SubtractAction r = new SubtractAction(m);
1565
1566	<	assertTrue(g.cancel(mayInterruptIfRunning));
1567	<	f.complete(v1);
1568	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1569	<
1570	<	checkCompletedWithWrappedCancellationException(h);
1571	<	checkCancelled(g);
1572	<	assertFalse(r.ran());
1093	<	checkCompletedNormally(f, v1);
1566	>	(fFirst ? f : g).complete(v1);
1567	>	if (!createIncomplete)
1568	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1569	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1570	>	if (createIncomplete) {
1571	>	checkIncomplete(h);
1572	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1573		}
1095	–	}
1096	–
1097	–	public void testThenCombine_sourceCancelled4() {
1098	–	for (ExecutionMode m : ExecutionMode.values())
1099	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1100	–	for (Integer v1 : new Integer[] { 1, null }) {
1101	–
1102	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1103	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1104	–	final SubtractFunction r = new SubtractFunction();
1105	–
1106	–	assertTrue(f.cancel(mayInterruptIfRunning));
1107	–	g.complete(v1);
1108	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1574
1575		checkCompletedWithWrappedCancellationException(h);
1576	<	checkCancelled(f);
1577	<	assertFalse(r.ran());
1578	<	checkCompletedNormally(g, v1);
1579	<	}
1115	<	}
1576	>	checkCancelled(!fFirst ? f : g);
1577	>	r.assertNotInvoked();
1578	>	checkCompletedNormally(fFirst ? f : g, v1);
1579	>	}}
1580
1581		/**
1582	<	* thenAcceptBoth result completes normally after normal
1119	<	* completion of sources
1582	>	* thenAcceptBoth result completes exceptionally if action does
1583		*/
1584	<	public void testThenAcceptBoth_normalCompletion1() {
1584	>	public void testThenAcceptBoth_actionFailed() {
1585		for (ExecutionMode m : ExecutionMode.values())
1586	+	for (boolean fFirst : new boolean[] { true, false })
1587		for (Integer v1 : new Integer[] { 1, null })
1588	<	for (Integer v2 : new Integer[] { 2, null }) {
1589	<
1588	>	for (Integer v2 : new Integer[] { 2, null })
1589	>	{
1590		final CompletableFuture<Integer> f = new CompletableFuture<>();
1591		final CompletableFuture<Integer> g = new CompletableFuture<>();
1592	<	final SubtractAction r = new SubtractAction();
1592	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1593		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1594
1595	<	f.complete(v1);
1596	<	checkIncomplete(h);
1597	<	assertFalse(r.ran());
1598	<	g.complete(v2);
1599	<
1600	<	checkCompletedNormally(h, null);
1137	<	assertEquals(r.value, subtract(v1, v2));
1138	<	checkCompletedNormally(f, v1);
1139	<	checkCompletedNormally(g, v2);
1595	>	if (fFirst) {
1596	>	f.complete(v1);
1597	>	g.complete(v2);
1598	>	} else {
1599	>	g.complete(v2);
1600	>	f.complete(v1);
1601		}
1141	–	}
1602
1603	<	public void testThenAcceptBoth_normalCompletion2() {
1144	<	for (ExecutionMode m : ExecutionMode.values())
1145	<	for (Integer v1 : new Integer[] { 1, null })
1146	<	for (Integer v2 : new Integer[] { 2, null }) {
1147	<
1148	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1149	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1150	<	final SubtractAction r = new SubtractAction();
1151	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1152	<
1153	<	g.complete(v2);
1154	<	checkIncomplete(h);
1155	<	assertFalse(r.ran());
1156	<	f.complete(v1);
1157	<
1158	<	checkCompletedNormally(h, null);
1159	<	assertEquals(r.value, subtract(v1, v2));
1603	>	checkCompletedWithWrappedCFException(h);
1604		checkCompletedNormally(f, v1);
1605		checkCompletedNormally(g, v2);
1606	<	}
1163	<	}
1606	>	}}
1607
1608	<	public void testThenAcceptBoth_normalCompletion3() {
1608	>	/**
1609	>	* runAfterBoth result completes normally after normal
1610	>	* completion of sources
1611	>	*/
1612	>	public void testRunAfterBoth_normalCompletion() {
1613		for (ExecutionMode m : ExecutionMode.values())
1614	+	for (boolean createIncomplete : new boolean[] { true, false })
1615	+	for (boolean fFirst : new boolean[] { true, false })
1616		for (Integer v1 : new Integer[] { 1, null })
1617	<	for (Integer v2 : new Integer[] { 2, null }) {
1618	<
1617	>	for (Integer v2 : new Integer[] { 2, null })
1618	>	{
1619		final CompletableFuture<Integer> f = new CompletableFuture<>();
1620		final CompletableFuture<Integer> g = new CompletableFuture<>();
1621	<	final SubtractAction r = new SubtractAction();
1173	<
1174	<	g.complete(v2);
1175	<	f.complete(v1);
1176	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1621	>	final Noop r = new Noop(m);
1622
1623	<	checkCompletedNormally(h, null);
1624	<	assertEquals(r.value, subtract(v1, v2));
1625	<	checkCompletedNormally(f, v1);
1626	<	checkCompletedNormally(g, v2);
1623	>	if (fFirst) f.complete(v1); else g.complete(v2);
1624	>	if (!createIncomplete)
1625	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1626	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1627	>	if (createIncomplete) {
1628	>	checkIncomplete(h);
1629	>	r.assertNotInvoked();
1630	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1631		}
1183	–	}
1184	–
1185	–	public void testThenAcceptBoth_normalCompletion4() {
1186	–	for (ExecutionMode m : ExecutionMode.values())
1187	–	for (Integer v1 : new Integer[] { 1, null })
1188	–	for (Integer v2 : new Integer[] { 2, null }) {
1189	–
1190	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1191	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1192	–	final SubtractAction r = new SubtractAction();
1193	–
1194	–	f.complete(v1);
1195	–	g.complete(v2);
1196	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1632
1633		checkCompletedNormally(h, null);
1634	<	assertEquals(r.value, subtract(v1, v2));
1634	>	r.assertInvoked();
1635		checkCompletedNormally(f, v1);
1636		checkCompletedNormally(g, v2);
1637	<	}
1203	<	}
1637	>	}}
1638
1639		/**
1640	<	* thenAcceptBoth result completes exceptionally after exceptional
1640	>	* runAfterBoth result completes exceptionally after exceptional
1641		* completion of either source
1642		*/
1643	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1643	>	public void testRunAfterBoth_exceptionalCompletion() {
1644		for (ExecutionMode m : ExecutionMode.values())
1645	<	for (Integer v1 : new Integer[] { 1, null }) {
1646	<
1645	>	for (boolean createIncomplete : new boolean[] { true, false })
1646	>	for (boolean fFirst : new boolean[] { true, false })
1647	>	for (Integer v1 : new Integer[] { 1, null })
1648	>	{
1649		final CompletableFuture<Integer> f = new CompletableFuture<>();
1650		final CompletableFuture<Integer> g = new CompletableFuture<>();
1215	–	final SubtractAction r = new SubtractAction();
1216	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1651		final CFException ex = new CFException();
1652	+	final Noop r = new Noop(m);
1653
1654	<	f.completeExceptionally(ex);
1655	<	checkIncomplete(h);
1656	<	g.complete(v1);
1657	<
1658	<	checkCompletedWithWrappedCFException(h, ex);
1659	<	checkCompletedWithWrappedCFException(f, ex);
1660	<	assertFalse(r.ran());
1226	<	checkCompletedNormally(g, v1);
1654	>	(fFirst ? f : g).complete(v1);
1655	>	if (!createIncomplete)
1656	>	(!fFirst ? f : g).completeExceptionally(ex);
1657	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1658	>	if (createIncomplete) {
1659	>	checkIncomplete(h);
1660	>	(!fFirst ? f : g).completeExceptionally(ex);
1661		}
1228	–	}
1662
1663	<	public void testThenAcceptBoth_exceptionalCompletion2() {
1664	<	for (ExecutionMode m : ExecutionMode.values())
1665	<	for (Integer v1 : new Integer[] { 1, null }) {
1663	>	checkCompletedWithWrappedException(h, ex);
1664	>	r.assertNotInvoked();
1665	>	checkCompletedNormally(fFirst ? f : g, v1);
1666	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1667	>	}}
1668
1669	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1670	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1671	<	final SubtractAction r = new SubtractAction();
1672	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1238	<	final CFException ex = new CFException();
1239	<
1240	<	g.completeExceptionally(ex);
1241	<	checkIncomplete(h);
1242	<	f.complete(v1);
1243	<
1244	<	checkCompletedWithWrappedCFException(h, ex);
1245	<	checkCompletedWithWrappedCFException(g, ex);
1246	<	assertFalse(r.ran());
1247	<	checkCompletedNormally(f, v1);
1248	<	}
1249	<	}
1250	<
1251	<	public void testThenAcceptBoth_exceptionalCompletion3() {
1669	>	/**
1670	>	* runAfterBoth result completes exceptionally if either source cancelled
1671	>	*/
1672	>	public void testRunAfterBoth_sourceCancelled() {
1673		for (ExecutionMode m : ExecutionMode.values())
1674	<	for (Integer v1 : new Integer[] { 1, null }) {
1675	<
1674	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
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();
1258	<	final CFException ex = new CFException();
1681	>	final Noop r = new Noop(m);
1682
1260	–	g.completeExceptionally(ex);
1261	–	f.complete(v1);
1262	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1683
1684	<	checkCompletedWithWrappedCFException(h, ex);
1685	<	checkCompletedWithWrappedCFException(g, ex);
1686	<	assertFalse(r.ran());
1687	<	checkCompletedNormally(f, v1);
1684	>	(fFirst ? f : g).complete(v1);
1685	>	if (!createIncomplete)
1686	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1687	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1688	>	if (createIncomplete) {
1689	>	checkIncomplete(h);
1690	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1691		}
1269	–	}
1270	–
1271	–	public void testThenAcceptBoth_exceptionalCompletion4() {
1272	–	for (ExecutionMode m : ExecutionMode.values())
1273	–	for (Integer v1 : new Integer[] { 1, null }) {
1274	–
1275	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1276	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1277	–	final SubtractAction r = new SubtractAction();
1278	–	final CFException ex = new CFException();
1692
1693	<	f.completeExceptionally(ex);
1694	<	g.complete(v1);
1695	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1696	<
1697	<	checkCompletedWithWrappedCFException(h, ex);
1285	<	checkCompletedWithWrappedCFException(f, ex);
1286	<	assertFalse(r.ran());
1287	<	checkCompletedNormally(g, v1);
1288	<	}
1289	<	}
1693	>	checkCompletedWithWrappedCancellationException(h);
1694	>	checkCancelled(!fFirst ? f : g);
1695	>	r.assertNotInvoked();
1696	>	checkCompletedNormally(fFirst ? f : g, v1);
1697	>	}}
1698
1699		/**
1700	<	* thenAcceptBoth result completes exceptionally if action does
1700	>	* runAfterBoth result completes exceptionally if action does
1701		*/
1702	<	public void testThenAcceptBoth_actionFailed1() {
1702	>	public void testRunAfterBoth_actionFailed() {
1703		for (ExecutionMode m : ExecutionMode.values())
1704	+	for (boolean fFirst : new boolean[] { true, false })
1705		for (Integer v1 : new Integer[] { 1, null })
1706	<	for (Integer v2 : new Integer[] { 2, null }) {
1707	<
1706	>	for (Integer v2 : new Integer[] { 2, null })
1707	>	{
1708		final CompletableFuture<Integer> f = new CompletableFuture<>();
1709		final CompletableFuture<Integer> g = new CompletableFuture<>();
1710	<	final FailingBiConsumer r = new FailingBiConsumer();
1711	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1710	>	final FailingRunnable r1 = new FailingRunnable(m);
1711	>	final FailingRunnable r2 = new FailingRunnable(m);
1712
1713	<	f.complete(v1);
1714	<	checkIncomplete(h);
1715	<	g.complete(v2);
1713	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1714	>	if (fFirst) {
1715	>	f.complete(v1);
1716	>	g.complete(v2);
1717	>	} else {
1718	>	g.complete(v2);
1719	>	f.complete(v1);
1720	>	}
1721	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1722
1723	<	checkCompletedWithWrappedCFException(h);
1723	>	checkCompletedWithWrappedCFException(h1);
1724	>	checkCompletedWithWrappedCFException(h2);
1725		checkCompletedNormally(f, v1);
1726		checkCompletedNormally(g, v2);
1727	<	}
1312	<	}
1727	>	}}
1728
1729	<	public void testThenAcceptBoth_actionFailed2() {
1729	>	/**
1730	>	* applyToEither result completes normally after normal completion
1731	>	* of either source
1732	>	*/
1733	>	public void testApplyToEither_normalCompletion() {
1734		for (ExecutionMode m : ExecutionMode.values())
1735		for (Integer v1 : new Integer[] { 1, null })
1736	<	for (Integer v2 : new Integer[] { 2, null }) {
1737	<
1736	>	for (Integer v2 : new Integer[] { 2, null })
1737	>	{
1738		final CompletableFuture<Integer> f = new CompletableFuture<>();
1739		final CompletableFuture<Integer> g = new CompletableFuture<>();
1740	<	final FailingBiConsumer r = new FailingBiConsumer();
1741	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1740	>	final IncFunction[] rs = new IncFunction[6];
1741	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1742
1743	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1744	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1745	+	checkIncomplete(h0);
1746	+	checkIncomplete(h1);
1747	+	rs[0].assertNotInvoked();
1748	+	rs[1].assertNotInvoked();
1749	+	f.complete(v1);
1750	+	checkCompletedNormally(h0, inc(v1));
1751	+	checkCompletedNormally(h1, inc(v1));
1752	+	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1753	+	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1754	+	checkCompletedNormally(h2, inc(v1));
1755	+	checkCompletedNormally(h3, inc(v1));
1756		g.complete(v2);
1325	–	checkIncomplete(h);
1326	–	f.complete(v1);
1757
1758	<	checkCompletedWithWrappedCFException(h);
1758	>	// unspecified behavior - both source completions available
1759	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1760	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1761	>	rs[4].assertValue(h4.join());
1762	>	rs[5].assertValue(h5.join());
1763	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
1764	>	Objects.equals(inc(v2), h4.join()));
1765	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
1766	>	Objects.equals(inc(v2), h5.join()));
1767	>
1768		checkCompletedNormally(f, v1);
1769		checkCompletedNormally(g, v2);
1770	<	}
1771	<	}
1770	>	checkCompletedNormally(h0, inc(v1));
1771	>	checkCompletedNormally(h1, inc(v1));
1772	>	checkCompletedNormally(h2, inc(v1));
1773	>	checkCompletedNormally(h3, inc(v1));
1774	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
1775	>	}}
1776
1777		/**
1778	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1778	>	* applyToEither result completes exceptionally after exceptional
1779	>	* completion of either source
1780		*/
1781	<	public void testThenAcceptBoth_sourceCancelled1() {
1781	>	public void testApplyToEither_exceptionalCompletion() {
1782		for (ExecutionMode m : ExecutionMode.values())
1783	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1784	<	for (Integer v1 : new Integer[] { 1, null }) {
1341	<
1783	>	for (Integer v1 : new Integer[] { 1, null })
1784	>	{
1785		final CompletableFuture<Integer> f = new CompletableFuture<>();
1786		final CompletableFuture<Integer> g = new CompletableFuture<>();
1787	<	final SubtractAction r = new SubtractAction();
1788	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1787	>	final CFException ex = new CFException();
1788	>	final IncFunction[] rs = new IncFunction[6];
1789	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1790
1791	<	assertTrue(f.cancel(mayInterruptIfRunning));
1792	<	checkIncomplete(h);
1791	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1792	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1793	>	checkIncomplete(h0);
1794	>	checkIncomplete(h1);
1795	>	rs[0].assertNotInvoked();
1796	>	rs[1].assertNotInvoked();
1797	>	f.completeExceptionally(ex);
1798	>	checkCompletedWithWrappedException(h0, ex);
1799	>	checkCompletedWithWrappedException(h1, ex);
1800	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1801	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1802	>	checkCompletedWithWrappedException(h2, ex);
1803	>	checkCompletedWithWrappedException(h3, ex);
1804		g.complete(v1);
1805
1806	<	checkCompletedWithWrappedCancellationException(h);
1807	<	checkCancelled(f);
1808	<	assertFalse(r.ran());
1809	<	checkCompletedNormally(g, v1);
1806	>	// unspecified behavior - both source completions available
1807	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1808	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1809	>	try {
1810	>	assertEquals(inc(v1), h4.join());
1811	>	rs[4].assertValue(inc(v1));
1812	>	} catch (CompletionException ok) {
1813	>	checkCompletedWithWrappedException(h4, ex);
1814	>	rs[4].assertNotInvoked();
1815	>	}
1816	>	try {
1817	>	assertEquals(inc(v1), h5.join());
1818	>	rs[5].assertValue(inc(v1));
1819	>	} catch (CompletionException ok) {
1820	>	checkCompletedWithWrappedException(h5, ex);
1821	>	rs[5].assertNotInvoked();
1822		}
1356	–	}
1823
1824	<	public void testThenAcceptBoth_sourceCancelled2() {
1825	<	for (ExecutionMode m : ExecutionMode.values())
1826	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1827	<	for (Integer v1 : new Integer[] { 1, null }) {
1824	>	checkCompletedExceptionally(f, ex);
1825	>	checkCompletedNormally(g, v1);
1826	>	checkCompletedWithWrappedException(h0, ex);
1827	>	checkCompletedWithWrappedException(h1, ex);
1828	>	checkCompletedWithWrappedException(h2, ex);
1829	>	checkCompletedWithWrappedException(h3, ex);
1830	>	checkCompletedWithWrappedException(h4, ex);
1831	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1832	>	}}
1833
1834	+	public void testApplyToEither_exceptionalCompletion2() {
1835	+	for (ExecutionMode m : ExecutionMode.values())
1836	+	for (boolean fFirst : new boolean[] { true, false })
1837	+	for (Integer v1 : new Integer[] { 1, null })
1838	+	{
1839		final CompletableFuture<Integer> f = new CompletableFuture<>();
1840		final CompletableFuture<Integer> g = new CompletableFuture<>();
1841	<	final SubtractAction r = new SubtractAction();
1842	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1843	<
1368	<	assertTrue(g.cancel(mayInterruptIfRunning));
1369	<	checkIncomplete(h);
1370	<	f.complete(v1);
1841	>	final CFException ex = new CFException();
1842	>	final IncFunction[] rs = new IncFunction[6];
1843	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1844
1845	<	checkCompletedWithWrappedCancellationException(h);
1846	<	checkCancelled(g);
1847	<	assertFalse(r.ran());
1848	<	checkCompletedNormally(f, v1);
1845	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1846	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1847	>	if (fFirst) {
1848	>	f.complete(v1);
1849	>	g.completeExceptionally(ex);
1850	>	} else {
1851	>	g.completeExceptionally(ex);
1852	>	f.complete(v1);
1853		}
1854	<	}
1854	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1855	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1856
1857	<	public void testThenAcceptBoth_sourceCancelled3() {
1858	<	for (ExecutionMode m : ExecutionMode.values())
1859	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1860	<	for (Integer v1 : new Integer[] { 1, null }) {
1861	<
1862	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1863	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1864	<	final SubtractAction r = new SubtractAction();
1865	<
1866	<	assertTrue(g.cancel(mayInterruptIfRunning));
1867	<	f.complete(v1);
1868	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1857	>	// unspecified behavior - both source completions available
1858	>	try {
1859	>	assertEquals(inc(v1), h0.join());
1860	>	rs[0].assertValue(inc(v1));
1861	>	} catch (CompletionException ok) {
1862	>	checkCompletedWithWrappedException(h0, ex);
1863	>	rs[0].assertNotInvoked();
1864	>	}
1865	>	try {
1866	>	assertEquals(inc(v1), h1.join());
1867	>	rs[1].assertValue(inc(v1));
1868	>	} catch (CompletionException ok) {
1869	>	checkCompletedWithWrappedException(h1, ex);
1870	>	rs[1].assertNotInvoked();
1871	>	}
1872	>	try {
1873	>	assertEquals(inc(v1), h2.join());
1874	>	rs[2].assertValue(inc(v1));
1875	>	} catch (CompletionException ok) {
1876	>	checkCompletedWithWrappedException(h2, ex);
1877	>	rs[2].assertNotInvoked();
1878	>	}
1879	>	try {
1880	>	assertEquals(inc(v1), h3.join());
1881	>	rs[3].assertValue(inc(v1));
1882	>	} catch (CompletionException ok) {
1883	>	checkCompletedWithWrappedException(h3, ex);
1884	>	rs[3].assertNotInvoked();
1885	>	}
1886
1392	–	checkCompletedWithWrappedCancellationException(h);
1393	–	checkCancelled(g);
1394	–	assertFalse(r.ran());
1887		checkCompletedNormally(f, v1);
1888	<	}
1889	<	}
1888	>	checkCompletedExceptionally(g, ex);
1889	>	}}
1890
1891	<	public void testThenAcceptBoth_sourceCancelled4() {
1891	>	/**
1892	>	* applyToEither result completes exceptionally if either source cancelled
1893	>	*/
1894	>	public void testApplyToEither_sourceCancelled() {
1895		for (ExecutionMode m : ExecutionMode.values())
1896		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1897	<	for (Integer v1 : new Integer[] { 1, null }) {
1898	<
1897	>	for (Integer v1 : new Integer[] { 1, null })
1898	>	{
1899		final CompletableFuture<Integer> f = new CompletableFuture<>();
1900		final CompletableFuture<Integer> g = new CompletableFuture<>();
1901	<	final SubtractAction r = new SubtractAction();
1901	>	final IncFunction[] rs = new IncFunction[6];
1902	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1903
1904	<	assertTrue(f.cancel(mayInterruptIfRunning));
1904	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1905	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1906	>	checkIncomplete(h0);
1907	>	checkIncomplete(h1);
1908	>	rs[0].assertNotInvoked();
1909	>	rs[1].assertNotInvoked();
1910	>	f.cancel(mayInterruptIfRunning);
1911	>	checkCompletedWithWrappedCancellationException(h0);
1912	>	checkCompletedWithWrappedCancellationException(h1);
1913	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1914	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1915	>	checkCompletedWithWrappedCancellationException(h2);
1916	>	checkCompletedWithWrappedCancellationException(h3);
1917		g.complete(v1);
1410	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1918
1919	<	checkCompletedWithWrappedCancellationException(h);
1919	>	// unspecified behavior - both source completions available
1920	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1921	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1922	>	try {
1923	>	assertEquals(inc(v1), h4.join());
1924	>	rs[4].assertValue(inc(v1));
1925	>	} catch (CompletionException ok) {
1926	>	checkCompletedWithWrappedCancellationException(h4);
1927	>	rs[4].assertNotInvoked();
1928	>	}
1929	>	try {
1930	>	assertEquals(inc(v1), h5.join());
1931	>	rs[5].assertValue(inc(v1));
1932	>	} catch (CompletionException ok) {
1933	>	checkCompletedWithWrappedCancellationException(h5);
1934	>	rs[5].assertNotInvoked();
1935	>	}
1936	>
1937		checkCancelled(f);
1414	–	assertFalse(r.ran());
1938		checkCompletedNormally(g, v1);
1939	<	}
1940	<	}
1939	>	checkCompletedWithWrappedCancellationException(h0);
1940	>	checkCompletedWithWrappedCancellationException(h1);
1941	>	checkCompletedWithWrappedCancellationException(h2);
1942	>	checkCompletedWithWrappedCancellationException(h3);
1943	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1944	>	}}
1945
1946	<	/**
1420	<	* runAfterBoth result completes normally after normal
1421	<	* completion of sources
1422	<	*/
1423	<	public void testRunAfterBoth_normalCompletion1() {
1946	>	public void testApplyToEither_sourceCancelled2() {
1947		for (ExecutionMode m : ExecutionMode.values())
1948	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1949	+	for (boolean fFirst : new boolean[] { true, false })
1950		for (Integer v1 : new Integer[] { 1, null })
1951	<	for (Integer v2 : new Integer[] { 2, null }) {
1427	<
1951	>	{
1952		final CompletableFuture<Integer> f = new CompletableFuture<>();
1953		final CompletableFuture<Integer> g = new CompletableFuture<>();
1954	<	final Noop r = new Noop();
1955	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1954	>	final IncFunction[] rs = new IncFunction[6];
1955	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1956
1957	<	f.complete(v1);
1958	<	checkIncomplete(h);
1959	<	assertFalse(r.ran);
1960	<	g.complete(v2);
1961	<
1962	<	checkCompletedNormally(h, null);
1963	<	assertTrue(r.ran);
1964	<	checkCompletedNormally(f, v1);
1441	<	checkCompletedNormally(g, v2);
1957	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1958	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1959	>	if (fFirst) {
1960	>	f.complete(v1);
1961	>	g.cancel(mayInterruptIfRunning);
1962	>	} else {
1963	>	g.cancel(mayInterruptIfRunning);
1964	>	f.complete(v1);
1965		}
1966	<	}
1966	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1967	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1968
1969	<	public void testRunAfterBoth_normalCompletion2() {
1970	<	for (ExecutionMode m : ExecutionMode.values())
1971	<	for (Integer v1 : new Integer[] { 1, null })
1972	<	for (Integer v2 : new Integer[] { 2, null }) {
1973	<
1974	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1975	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1976	<	final Noop r = new Noop();
1977	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1978	<
1979	<	g.complete(v2);
1980	<	checkIncomplete(h);
1981	<	assertFalse(r.ran);
1982	<	f.complete(v1);
1969	>	// unspecified behavior - both source completions available
1970	>	try {
1971	>	assertEquals(inc(v1), h0.join());
1972	>	rs[0].assertValue(inc(v1));
1973	>	} catch (CompletionException ok) {
1974	>	checkCompletedWithWrappedCancellationException(h0);
1975	>	rs[0].assertNotInvoked();
1976	>	}
1977	>	try {
1978	>	assertEquals(inc(v1), h1.join());
1979	>	rs[1].assertValue(inc(v1));
1980	>	} catch (CompletionException ok) {
1981	>	checkCompletedWithWrappedCancellationException(h1);
1982	>	rs[1].assertNotInvoked();
1983	>	}
1984	>	try {
1985	>	assertEquals(inc(v1), h2.join());
1986	>	rs[2].assertValue(inc(v1));
1987	>	} catch (CompletionException ok) {
1988	>	checkCompletedWithWrappedCancellationException(h2);
1989	>	rs[2].assertNotInvoked();
1990	>	}
1991	>	try {
1992	>	assertEquals(inc(v1), h3.join());
1993	>	rs[3].assertValue(inc(v1));
1994	>	} catch (CompletionException ok) {
1995	>	checkCompletedWithWrappedCancellationException(h3);
1996	>	rs[3].assertNotInvoked();
1997	>	}
1998
1460	–	checkCompletedNormally(h, null);
1461	–	assertTrue(r.ran);
1999		checkCompletedNormally(f, v1);
2000	<	checkCompletedNormally(g, v2);
2001	<	}
1465	<	}
2000	>	checkCancelled(g);
2001	>	}}
2002
2003	<	public void testRunAfterBoth_normalCompletion3() {
2003	>	/**
2004	>	* applyToEither result completes exceptionally if action does
2005	>	*/
2006	>	public void testApplyToEither_actionFailed() {
2007		for (ExecutionMode m : ExecutionMode.values())
2008		for (Integer v1 : new Integer[] { 1, null })
2009	<	for (Integer v2 : new Integer[] { 2, null }) {
2010	<
2009	>	for (Integer v2 : new Integer[] { 2, null })
2010	>	{
2011		final CompletableFuture<Integer> f = new CompletableFuture<>();
2012		final CompletableFuture<Integer> g = new CompletableFuture<>();
2013	<	final Noop r = new Noop();
2013	>	final FailingFunction[] rs = new FailingFunction[6];
2014	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2015	>
2016	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2017	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2018	>	f.complete(v1);
2019	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2020	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2021	>	checkCompletedWithWrappedCFException(h0);
2022	>	checkCompletedWithWrappedCFException(h1);
2023	>	checkCompletedWithWrappedCFException(h2);
2024	>	checkCompletedWithWrappedCFException(h3);
2025	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2026
2027		g.complete(v2);
1477	–	f.complete(v1);
1478	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2028
2029	<	checkCompletedNormally(h, null);
2030	<	assertTrue(r.ran);
2029	>	// unspecified behavior - both source completions available
2030	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2031	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2032	>
2033	>	checkCompletedWithWrappedCFException(h4);
2034	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2035	>	Objects.equals(v2, rs[4].value));
2036	>	checkCompletedWithWrappedCFException(h5);
2037	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2038	>	Objects.equals(v2, rs[5].value));
2039	>
2040		checkCompletedNormally(f, v1);
2041		checkCompletedNormally(g, v2);
2042	<	}
1485	<	}
2042	>	}}
2043
2044	<	public void testRunAfterBoth_normalCompletion4() {
2044	>	/**
2045	>	* acceptEither result completes normally after normal completion
2046	>	* of either source
2047	>	*/
2048	>	public void testAcceptEither_normalCompletion() {
2049		for (ExecutionMode m : ExecutionMode.values())
2050		for (Integer v1 : new Integer[] { 1, null })
2051	<	for (Integer v2 : new Integer[] { 2, null }) {
2052	<
2051	>	for (Integer v2 : new Integer[] { 2, null })
2052	>	{
2053		final CompletableFuture<Integer> f = new CompletableFuture<>();
2054		final CompletableFuture<Integer> g = new CompletableFuture<>();
2055	<	final Noop r = new Noop();
2055	>	final NoopConsumer[] rs = new NoopConsumer[6];
2056	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2057
2058	<	f.complete(v1);
2058	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2059	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2060	>	checkIncomplete(h0);
2061	>	checkIncomplete(h1);
2062	>	rs[0].assertNotInvoked();
2063	>	rs[1].assertNotInvoked();
2064	>	f.complete(v1);
2065	>	checkCompletedNormally(h0, null);
2066	>	checkCompletedNormally(h1, null);
2067	>	rs[0].assertValue(v1);
2068	>	rs[1].assertValue(v1);
2069	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2070	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2071	>	checkCompletedNormally(h2, null);
2072	>	checkCompletedNormally(h3, null);
2073	>	rs[2].assertValue(v1);
2074	>	rs[3].assertValue(v1);
2075		g.complete(v2);
1498	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2076
2077	<	checkCompletedNormally(h, null);
2078	<	assertTrue(r.ran);
2077	>	// unspecified behavior - both source completions available
2078	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2079	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2080	>	checkCompletedNormally(h4, null);
2081	>	checkCompletedNormally(h5, null);
2082	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2083	>	Objects.equals(v2, rs[4].value));
2084	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2085	>	Objects.equals(v2, rs[5].value));
2086	>
2087		checkCompletedNormally(f, v1);
2088		checkCompletedNormally(g, v2);
2089	<	}
2090	<	}
2089	>	checkCompletedNormally(h0, null);
2090	>	checkCompletedNormally(h1, null);
2091	>	checkCompletedNormally(h2, null);
2092	>	checkCompletedNormally(h3, null);
2093	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2094	>	}}
2095
2096		/**
2097	<	* runAfterBoth result completes exceptionally after exceptional
2097	>	* acceptEither result completes exceptionally after exceptional
2098		* completion of either source
2099		*/
2100	<	public void testRunAfterBoth_exceptionalCompletion1() {
2100	>	public void testAcceptEither_exceptionalCompletion() {
2101		for (ExecutionMode m : ExecutionMode.values())
2102	<	for (Integer v1 : new Integer[] { 1, null }) {
2103	<
2102	>	for (Integer v1 : new Integer[] { 1, null })
2103	>	{
2104		final CompletableFuture<Integer> f = new CompletableFuture<>();
2105		final CompletableFuture<Integer> g = new CompletableFuture<>();
1517	–	final Noop r = new Noop();
1518	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2106		final CFException ex = new CFException();
2107	+	final NoopConsumer[] rs = new NoopConsumer[6];
2108	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2109
2110	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2111	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2112	+	checkIncomplete(h0);
2113	+	checkIncomplete(h1);
2114	+	rs[0].assertNotInvoked();
2115	+	rs[1].assertNotInvoked();
2116		f.completeExceptionally(ex);
2117	<	checkIncomplete(h);
2117	>	checkCompletedWithWrappedException(h0, ex);
2118	>	checkCompletedWithWrappedException(h1, ex);
2119	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2120	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2121	>	checkCompletedWithWrappedException(h2, ex);
2122	>	checkCompletedWithWrappedException(h3, ex);
2123	>
2124		g.complete(v1);
2125
2126	<	checkCompletedWithWrappedCFException(h, ex);
2127	<	checkCompletedWithWrappedCFException(f, ex);
2128	<	assertFalse(r.ran);
2129	<	checkCompletedNormally(g, v1);
2126	>	// unspecified behavior - both source completions available
2127	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2128	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2129	>	try {
2130	>	assertNull(h4.join());
2131	>	rs[4].assertValue(v1);
2132	>	} catch (CompletionException ok) {
2133	>	checkCompletedWithWrappedException(h4, ex);
2134	>	rs[4].assertNotInvoked();
2135	>	}
2136	>	try {
2137	>	assertNull(h5.join());
2138	>	rs[5].assertValue(v1);
2139	>	} catch (CompletionException ok) {
2140	>	checkCompletedWithWrappedException(h5, ex);
2141	>	rs[5].assertNotInvoked();
2142		}
1530	–	}
2143
2144	<	public void testRunAfterBoth_exceptionalCompletion2() {
2145	<	for (ExecutionMode m : ExecutionMode.values())
2146	<	for (Integer v1 : new Integer[] { 1, null }) {
2144	>	checkCompletedExceptionally(f, ex);
2145	>	checkCompletedNormally(g, v1);
2146	>	checkCompletedWithWrappedException(h0, ex);
2147	>	checkCompletedWithWrappedException(h1, ex);
2148	>	checkCompletedWithWrappedException(h2, ex);
2149	>	checkCompletedWithWrappedException(h3, ex);
2150	>	checkCompletedWithWrappedException(h4, ex);
2151	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2152	>	}}
2153
2154	+	public void testAcceptEither_exceptionalCompletion2() {
2155	+	for (ExecutionMode m : ExecutionMode.values())
2156	+	for (boolean fFirst : new boolean[] { true, false })
2157	+	for (Integer v1 : new Integer[] { 1, null })
2158	+	{
2159		final CompletableFuture<Integer> f = new CompletableFuture<>();
2160		final CompletableFuture<Integer> g = new CompletableFuture<>();
1538	–	final Noop r = new Noop();
1539	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2161		final CFException ex = new CFException();
2162	+	final NoopConsumer[] rs = new NoopConsumer[6];
2163	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2164
2165	<	g.completeExceptionally(ex);
2166	<	checkIncomplete(h);
2167	<	f.complete(v1);
2168	<
2169	<	checkCompletedWithWrappedCFException(h, ex);
2170	<	checkCompletedWithWrappedCFException(g, ex);
2171	<	assertFalse(r.ran);
2172	<	checkCompletedNormally(f, v1);
2165	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2166	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2167	>	if (fFirst) {
2168	>	f.complete(v1);
2169	>	g.completeExceptionally(ex);
2170	>	} else {
2171	>	g.completeExceptionally(ex);
2172	>	f.complete(v1);
2173		}
2174	<	}
2174	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2175	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2176
2177	<	public void testRunAfterBoth_exceptionalCompletion3() {
2178	<	for (ExecutionMode m : ExecutionMode.values())
2179	<	for (Integer v1 : new Integer[] { 1, null }) {
2180	<
2181	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2182	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2183	<	final Noop r = new Noop();
2184	<	final CFException ex = new CFException();
2185	<
2186	<	g.completeExceptionally(ex);
2187	<	f.complete(v1);
2188	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2177	>	// unspecified behavior - both source completions available
2178	>	try {
2179	>	assertEquals(null, h0.join());
2180	>	rs[0].assertValue(v1);
2181	>	} catch (CompletionException ok) {
2182	>	checkCompletedWithWrappedException(h0, ex);
2183	>	rs[0].assertNotInvoked();
2184	>	}
2185	>	try {
2186	>	assertEquals(null, h1.join());
2187	>	rs[1].assertValue(v1);
2188	>	} catch (CompletionException ok) {
2189	>	checkCompletedWithWrappedException(h1, ex);
2190	>	rs[1].assertNotInvoked();
2191	>	}
2192	>	try {
2193	>	assertEquals(null, h2.join());
2194	>	rs[2].assertValue(v1);
2195	>	} catch (CompletionException ok) {
2196	>	checkCompletedWithWrappedException(h2, ex);
2197	>	rs[2].assertNotInvoked();
2198	>	}
2199	>	try {
2200	>	assertEquals(null, h3.join());
2201	>	rs[3].assertValue(v1);
2202	>	} catch (CompletionException ok) {
2203	>	checkCompletedWithWrappedException(h3, ex);
2204	>	rs[3].assertNotInvoked();
2205	>	}
2206
1566	–	checkCompletedWithWrappedCFException(h, ex);
1567	–	checkCompletedWithWrappedCFException(g, ex);
1568	–	assertFalse(r.ran);
2207		checkCompletedNormally(f, v1);
2208	<	}
2209	<	}
2208	>	checkCompletedExceptionally(g, ex);
2209	>	}}
2210
2211	<	public void testRunAfterBoth_exceptionalCompletion4() {
2211	>	/**
2212	>	* acceptEither result completes exceptionally if either source cancelled
2213	>	*/
2214	>	public void testAcceptEither_sourceCancelled() {
2215		for (ExecutionMode m : ExecutionMode.values())
2216	<	for (Integer v1 : new Integer[] { 1, null }) {
2217	<
2216	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2217	>	for (Integer v1 : new Integer[] { 1, null })
2218	>	{
2219		final CompletableFuture<Integer> f = new CompletableFuture<>();
2220		final CompletableFuture<Integer> g = new CompletableFuture<>();
2221	<	final Noop r = new Noop();
2222	<	final CFException ex = new CFException();
2221	>	final NoopConsumer[] rs = new NoopConsumer[6];
2222	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2223	>
2224	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2225	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2226	>	checkIncomplete(h0);
2227	>	checkIncomplete(h1);
2228	>	rs[0].assertNotInvoked();
2229	>	rs[1].assertNotInvoked();
2230	>	f.cancel(mayInterruptIfRunning);
2231	>	checkCompletedWithWrappedCancellationException(h0);
2232	>	checkCompletedWithWrappedCancellationException(h1);
2233	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2234	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2235	>	checkCompletedWithWrappedCancellationException(h2);
2236	>	checkCompletedWithWrappedCancellationException(h3);
2237
1582	–	f.completeExceptionally(ex);
2238		g.complete(v1);
1584	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2239
2240	<	checkCompletedWithWrappedCFException(h, ex);
2241	<	checkCompletedWithWrappedCFException(f, ex);
2242	<	assertFalse(r.ran);
2243	<	checkCompletedNormally(g, v1);
2240	>	// unspecified behavior - both source completions available
2241	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2242	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2243	>	try {
2244	>	assertNull(h4.join());
2245	>	rs[4].assertValue(v1);
2246	>	} catch (CompletionException ok) {
2247	>	checkCompletedWithWrappedCancellationException(h4);
2248	>	rs[4].assertNotInvoked();
2249	>	}
2250	>	try {
2251	>	assertNull(h5.join());
2252	>	rs[5].assertValue(v1);
2253	>	} catch (CompletionException ok) {
2254	>	checkCompletedWithWrappedCancellationException(h5);
2255	>	rs[5].assertNotInvoked();
2256		}
2257	<	}
2257	>
2258	>	checkCancelled(f);
2259	>	checkCompletedNormally(g, v1);
2260	>	checkCompletedWithWrappedCancellationException(h0);
2261	>	checkCompletedWithWrappedCancellationException(h1);
2262	>	checkCompletedWithWrappedCancellationException(h2);
2263	>	checkCompletedWithWrappedCancellationException(h3);
2264	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2265	>	}}
2266
2267		/**
2268	<	* runAfterBoth result completes exceptionally if action does
2268	>	* acceptEither result completes exceptionally if action does
2269		*/
2270	<	public void testRunAfterBoth_actionFailed1() {
2270	>	public void testAcceptEither_actionFailed() {
2271		for (ExecutionMode m : ExecutionMode.values())
2272		for (Integer v1 : new Integer[] { 1, null })
2273	<	for (Integer v2 : new Integer[] { 2, null }) {
2274	<
2273	>	for (Integer v2 : new Integer[] { 2, null })
2274	>	{
2275		final CompletableFuture<Integer> f = new CompletableFuture<>();
2276		final CompletableFuture<Integer> g = new CompletableFuture<>();
2277	<	final FailingNoop r = new FailingNoop();
2278	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2277	>	final FailingConsumer[] rs = new FailingConsumer[6];
2278	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2279	>
2280	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2281	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2282	>	f.complete(v1);
2283	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2284	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2285	>	checkCompletedWithWrappedCFException(h0);
2286	>	checkCompletedWithWrappedCFException(h1);
2287	>	checkCompletedWithWrappedCFException(h2);
2288	>	checkCompletedWithWrappedCFException(h3);
2289	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2290
1606	–	f.complete(v1);
1607	–	checkIncomplete(h);
2291		g.complete(v2);
2292
2293	<	checkCompletedWithWrappedCFException(h);
2293	>	// unspecified behavior - both source completions available
2294	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2295	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2296	>
2297	>	checkCompletedWithWrappedCFException(h4);
2298	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2299	>	Objects.equals(v2, rs[4].value));
2300	>	checkCompletedWithWrappedCFException(h5);
2301	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2302	>	Objects.equals(v2, rs[5].value));
2303	>
2304		checkCompletedNormally(f, v1);
2305		checkCompletedNormally(g, v2);
2306	<	}
1614	<	}
2306	>	}}
2307
2308	<	public void testRunAfterBoth_actionFailed2() {
2308	>	/**
2309	>	* runAfterEither result completes normally after normal completion
2310	>	* of either source
2311	>	*/
2312	>	public void testRunAfterEither_normalCompletion() {
2313		for (ExecutionMode m : ExecutionMode.values())
2314		for (Integer v1 : new Integer[] { 1, null })
2315	<	for (Integer v2 : new Integer[] { 2, null }) {
2316	<
2315	>	for (Integer v2 : new Integer[] { 2, null })
2316	>	{
2317		final CompletableFuture<Integer> f = new CompletableFuture<>();
2318		final CompletableFuture<Integer> g = new CompletableFuture<>();
2319	<	final FailingNoop r = new FailingNoop();
2320	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2319	>	final Noop[] rs = new Noop[6];
2320	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2321	>
2322	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2323	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2324	>	checkIncomplete(h0);
2325	>	checkIncomplete(h1);
2326	>	rs[0].assertNotInvoked();
2327	>	rs[1].assertNotInvoked();
2328	>	f.complete(v1);
2329	>	checkCompletedNormally(h0, null);
2330	>	checkCompletedNormally(h1, null);
2331	>	rs[0].assertInvoked();
2332	>	rs[1].assertInvoked();
2333	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2334	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2335	>	checkCompletedNormally(h2, null);
2336	>	checkCompletedNormally(h3, null);
2337	>	rs[2].assertInvoked();
2338	>	rs[3].assertInvoked();
2339
2340		g.complete(v2);
1627	–	checkIncomplete(h);
1628	–	f.complete(v1);
2341
2342	<	checkCompletedWithWrappedCFException(h);
2342	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2343	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2344	>
2345		checkCompletedNormally(f, v1);
2346		checkCompletedNormally(g, v2);
2347	<	}
2348	<	}
2347	>	checkCompletedNormally(h0, null);
2348	>	checkCompletedNormally(h1, null);
2349	>	checkCompletedNormally(h2, null);
2350	>	checkCompletedNormally(h3, null);
2351	>	checkCompletedNormally(h4, null);
2352	>	checkCompletedNormally(h5, null);
2353	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2354	>	}}
2355
2356		/**
2357	<	* runAfterBoth result completes exceptionally if either source cancelled
2357	>	* runAfterEither result completes exceptionally after exceptional
2358	>	* completion of either source
2359		*/
2360	<	public void testRunAfterBoth_sourceCancelled1() {
2360	>	public void testRunAfterEither_exceptionalCompletion() {
2361		for (ExecutionMode m : ExecutionMode.values())
2362	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2363	<	for (Integer v1 : new Integer[] { 1, null }) {
1643	<
2362	>	for (Integer v1 : new Integer[] { 1, null })
2363	>	{
2364		final CompletableFuture<Integer> f = new CompletableFuture<>();
2365		final CompletableFuture<Integer> g = new CompletableFuture<>();
2366	<	final Noop r = new Noop();
2367	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2366	>	final CFException ex = new CFException();
2367	>	final Noop[] rs = new Noop[6];
2368	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2369	>
2370	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2371	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2372	>	checkIncomplete(h0);
2373	>	checkIncomplete(h1);
2374	>	rs[0].assertNotInvoked();
2375	>	rs[1].assertNotInvoked();
2376	>	f.completeExceptionally(ex);
2377	>	checkCompletedWithWrappedException(h0, ex);
2378	>	checkCompletedWithWrappedException(h1, ex);
2379	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2380	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2381	>	checkCompletedWithWrappedException(h2, ex);
2382	>	checkCompletedWithWrappedException(h3, ex);
2383
1649	–	assertTrue(f.cancel(mayInterruptIfRunning));
1650	–	checkIncomplete(h);
2384		g.complete(v1);
2385
2386	<	checkCompletedWithWrappedCancellationException(h);
2387	<	checkCancelled(f);
2388	<	assertFalse(r.ran);
2389	<	checkCompletedNormally(g, v1);
2386	>	// unspecified behavior - both source completions available
2387	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2388	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2389	>	try {
2390	>	assertNull(h4.join());
2391	>	rs[4].assertInvoked();
2392	>	} catch (CompletionException ok) {
2393	>	checkCompletedWithWrappedException(h4, ex);
2394	>	rs[4].assertNotInvoked();
2395	>	}
2396	>	try {
2397	>	assertNull(h5.join());
2398	>	rs[5].assertInvoked();
2399	>	} catch (CompletionException ok) {
2400	>	checkCompletedWithWrappedException(h5, ex);
2401	>	rs[5].assertNotInvoked();
2402		}
1658	–	}
2403
2404	<	public void testRunAfterBoth_sourceCancelled2() {
2405	<	for (ExecutionMode m : ExecutionMode.values())
2406	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2407	<	for (Integer v1 : new Integer[] { 1, null }) {
2404	>	checkCompletedExceptionally(f, ex);
2405	>	checkCompletedNormally(g, v1);
2406	>	checkCompletedWithWrappedException(h0, ex);
2407	>	checkCompletedWithWrappedException(h1, ex);
2408	>	checkCompletedWithWrappedException(h2, ex);
2409	>	checkCompletedWithWrappedException(h3, ex);
2410	>	checkCompletedWithWrappedException(h4, ex);
2411	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2412	>	}}
2413
2414	+	public void testRunAfterEither_exceptionalCompletion2() {
2415	+	for (ExecutionMode m : ExecutionMode.values())
2416	+	for (boolean fFirst : new boolean[] { true, false })
2417	+	for (Integer v1 : new Integer[] { 1, null })
2418	+	{
2419		final CompletableFuture<Integer> f = new CompletableFuture<>();
2420		final CompletableFuture<Integer> g = new CompletableFuture<>();
2421	<	final Noop r = new Noop();
2422	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2423	<
1670	<	assertTrue(g.cancel(mayInterruptIfRunning));
1671	<	checkIncomplete(h);
1672	<	f.complete(v1);
2421	>	final CFException ex = new CFException();
2422	>	final Noop[] rs = new Noop[6];
2423	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2424
2425	<	checkCompletedWithWrappedCancellationException(h);
2426	<	checkCancelled(g);
2427	<	assertFalse(r.ran);
2428	<	checkCompletedNormally(f, v1);
2425	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2426	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2427	>	if (fFirst) {
2428	>	f.complete(v1);
2429	>	g.completeExceptionally(ex);
2430	>	} else {
2431	>	g.completeExceptionally(ex);
2432	>	f.complete(v1);
2433		}
2434	<	}
2435	<
1681	<	public void testRunAfterBoth_sourceCancelled3() {
1682	<	for (ExecutionMode m : ExecutionMode.values())
1683	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1684	<	for (Integer v1 : new Integer[] { 1, null }) {
1685	<
1686	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1687	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1688	<	final Noop r = new Noop();
2434	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2435	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2436
2437	<	assertTrue(g.cancel(mayInterruptIfRunning));
2438	<	f.complete(v1);
2439	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2437	>	// unspecified behavior - both source completions available
2438	>	try {
2439	>	assertEquals(null, h0.join());
2440	>	rs[0].assertInvoked();
2441	>	} catch (CompletionException ok) {
2442	>	checkCompletedWithWrappedException(h0, ex);
2443	>	rs[0].assertNotInvoked();
2444	>	}
2445	>	try {
2446	>	assertEquals(null, h1.join());
2447	>	rs[1].assertInvoked();
2448	>	} catch (CompletionException ok) {
2449	>	checkCompletedWithWrappedException(h1, ex);
2450	>	rs[1].assertNotInvoked();
2451	>	}
2452	>	try {
2453	>	assertEquals(null, h2.join());
2454	>	rs[2].assertInvoked();
2455	>	} catch (CompletionException ok) {
2456	>	checkCompletedWithWrappedException(h2, ex);
2457	>	rs[2].assertNotInvoked();
2458	>	}
2459	>	try {
2460	>	assertEquals(null, h3.join());
2461	>	rs[3].assertInvoked();
2462	>	} catch (CompletionException ok) {
2463	>	checkCompletedWithWrappedException(h3, ex);
2464	>	rs[3].assertNotInvoked();
2465	>	}
2466
1694	–	checkCompletedWithWrappedCancellationException(h);
1695	–	checkCancelled(g);
1696	–	assertFalse(r.ran);
2467		checkCompletedNormally(f, v1);
2468	<	}
2469	<	}
2468	>	checkCompletedExceptionally(g, ex);
2469	>	}}
2470
2471	<	public void testRunAfterBoth_sourceCancelled4() {
2471	>	/**
2472	>	* runAfterEither result completes exceptionally if either source cancelled
2473	>	*/
2474	>	public void testRunAfterEither_sourceCancelled() {
2475		for (ExecutionMode m : ExecutionMode.values())
2476		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2477	<	for (Integer v1 : new Integer[] { 1, null }) {
2478	<
2477	>	for (Integer v1 : new Integer[] { 1, null })
2478	>	{
2479		final CompletableFuture<Integer> f = new CompletableFuture<>();
2480		final CompletableFuture<Integer> g = new CompletableFuture<>();
2481	<	final Noop r = new Noop();
2481	>	final Noop[] rs = new Noop[6];
2482	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2483	>
2484	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2485	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2486	>	checkIncomplete(h0);
2487	>	checkIncomplete(h1);
2488	>	rs[0].assertNotInvoked();
2489	>	rs[1].assertNotInvoked();
2490	>	f.cancel(mayInterruptIfRunning);
2491	>	checkCompletedWithWrappedCancellationException(h0);
2492	>	checkCompletedWithWrappedCancellationException(h1);
2493	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2494	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2495	>	checkCompletedWithWrappedCancellationException(h2);
2496	>	checkCompletedWithWrappedCancellationException(h3);
2497
1710	–	assertTrue(f.cancel(mayInterruptIfRunning));
2498		g.complete(v1);
1712	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2499
2500	<	checkCompletedWithWrappedCancellationException(h);
2501	<	checkCancelled(f);
2502	<	assertFalse(r.ran);
2503	<	checkCompletedNormally(g, v1);
2500	>	// unspecified behavior - both source completions available
2501	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2502	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2503	>	try {
2504	>	assertNull(h4.join());
2505	>	rs[4].assertInvoked();
2506	>	} catch (CompletionException ok) {
2507	>	checkCompletedWithWrappedCancellationException(h4);
2508	>	rs[4].assertNotInvoked();
2509	>	}
2510	>	try {
2511	>	assertNull(h5.join());
2512	>	rs[5].assertInvoked();
2513	>	} catch (CompletionException ok) {
2514	>	checkCompletedWithWrappedCancellationException(h5);
2515	>	rs[5].assertNotInvoked();
2516		}
1719	–	}
1720	–
1721	–	/**
1722	–	* applyToEither result completes normally after normal completion
1723	–	* of either source
1724	–	*/
1725	–	public void testApplyToEither() {
1726	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1727	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1728	–	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1729	–	f.complete(one);
1730	–	checkCompletedNormally(g, two);
1731	–	f2.complete(one);
1732	–	checkCompletedNormally(g, two);
1733	–
1734	–	f = new CompletableFuture<>();
1735	–	f.complete(one);
1736	–	f2 = new CompletableFuture<>();
1737	–	g = f.applyToEither(f2, inc);
1738	–	checkCompletedNormally(g, two);
1739	–	}
1740	–
1741	–	/**
1742	–	* applyToEither result completes exceptionally after exceptional
1743	–	* completion of either source
1744	–	*/
1745	–	public void testApplyToEither2() {
1746	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1747	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1748	–	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1749	–	f.completeExceptionally(new CFException());
1750	–	f2.complete(one);
1751	–	checkCompletedWithWrappedCFException(g);
1752	–
1753	–	f = new CompletableFuture<>();
1754	–	f2 = new CompletableFuture<>();
1755	–	f2.completeExceptionally(new CFException());
1756	–	g = f.applyToEither(f2, inc);
1757	–	checkCompletedWithWrappedCFException(g);
1758	–	}
1759	–
1760	–	/**
1761	–	* applyToEither result completes exceptionally if action does
1762	–	*/
1763	–	public void testApplyToEither3() {
1764	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1765	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1766	–	FailingFunction r = new FailingFunction();
1767	–	CompletableFuture<Integer> g = f.applyToEither(f2, r);
1768	–	f2.complete(two);
1769	–	checkCompletedWithWrappedCFException(g);
1770	–	}
2517
2518	<	/**
2519	<	* applyToEither result completes exceptionally if either source cancelled
2520	<	*/
2521	<	public void testApplyToEither4() {
2522	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2523	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2524	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
2525	<	assertTrue(f.cancel(true));
1780	<	checkCompletedWithWrappedCancellationException(g);
1781	<	f = new CompletableFuture<>();
1782	<	f2 = new CompletableFuture<>();
1783	<	assertTrue(f2.cancel(true));
1784	<	checkCompletedWithWrappedCancellationException(g);
1785	<	}
1786	<
1787	<	/**
1788	<	* acceptEither result completes normally after normal completion
1789	<	* of either source
1790	<	*/
1791	<	public void testAcceptEither() {
1792	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1793	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1794	<	IncAction r = new IncAction();
1795	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1796	<	f.complete(one);
1797	<	checkCompletedNormally(g, null);
1798	<	f2.complete(one);
1799	<	checkCompletedNormally(g, null);
1800	<	assertEquals(r.value, 2);
1801	<
1802	<	r = new IncAction();
1803	<	f = new CompletableFuture<>();
1804	<	f.complete(one);
1805	<	f2 = new CompletableFuture<>();
1806	<	g = f.acceptEither(f2, r);
1807	<	checkCompletedNormally(g, null);
1808	<	assertEquals(r.value, 2);
1809	<	}
1810	<
1811	<	/**
1812	<	* acceptEither result completes exceptionally after exceptional
1813	<	* completion of either source
1814	<	*/
1815	<	public void testAcceptEither2() {
1816	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1817	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1818	<	IncAction r = new IncAction();
1819	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1820	<	f.completeExceptionally(new CFException());
1821	<	f2.complete(one);
1822	<	checkCompletedWithWrappedCFException(g);
1823	<
1824	<	r = new IncAction();
1825	<	f = new CompletableFuture<>();
1826	<	f2 = new CompletableFuture<>();
1827	<	f2.completeExceptionally(new CFException());
1828	<	g = f.acceptEither(f2, r);
1829	<	checkCompletedWithWrappedCFException(g);
1830	<	}
1831	<
1832	<	/**
1833	<	* acceptEither result completes exceptionally if action does
1834	<	*/
1835	<	public void testAcceptEither3() {
1836	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1837	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1838	<	FailingConsumer r = new FailingConsumer();
1839	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1840	<	f2.complete(two);
1841	<	checkCompletedWithWrappedCFException(g);
1842	<	}
1843	<
1844	<	/**
1845	<	* acceptEither result completes exceptionally if either source cancelled
1846	<	*/
1847	<	public void testAcceptEither4() {
1848	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1849	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1850	<	IncAction r = new IncAction();
1851	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1852	<	assertTrue(f.cancel(true));
1853	<	checkCompletedWithWrappedCancellationException(g);
1854	<	f = new CompletableFuture<>();
1855	<	f2 = new CompletableFuture<>();
1856	<	assertTrue(f2.cancel(true));
1857	<	checkCompletedWithWrappedCancellationException(g);
1858	<	}
1859	<
1860	<	/**
1861	<	* runAfterEither result completes normally after normal completion
1862	<	* of either source
1863	<	*/
1864	<	public void testRunAfterEither() {
1865	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1866	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1867	<	Noop r = new Noop();
1868	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1869	<	f.complete(one);
1870	<	checkCompletedNormally(g, null);
1871	<	f2.complete(one);
1872	<	checkCompletedNormally(g, null);
1873	<	assertTrue(r.ran);
1874	<
1875	<	r = new Noop();
1876	<	f = new CompletableFuture<>();
1877	<	f.complete(one);
1878	<	f2 = new CompletableFuture<>();
1879	<	g = f.runAfterEither(f2, r);
1880	<	checkCompletedNormally(g, null);
1881	<	assertTrue(r.ran);
1882	<	}
1883	<
1884	<	/**
1885	<	* runAfterEither result completes exceptionally after exceptional
1886	<	* completion of either source
1887	<	*/
1888	<	public void testRunAfterEither2() {
1889	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1890	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1891	<	Noop r = new Noop();
1892	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1893	<	f.completeExceptionally(new CFException());
1894	<	f2.complete(one);
1895	<	checkCompletedWithWrappedCFException(g);
1896	<
1897	<	r = new Noop();
1898	<	f = new CompletableFuture<>();
1899	<	f2 = new CompletableFuture<>();
1900	<	f2.completeExceptionally(new CFException());
1901	<	g = f.runAfterEither(f2, r);
1902	<	checkCompletedWithWrappedCFException(g);
1903	<	}
2518	>	checkCancelled(f);
2519	>	checkCompletedNormally(g, v1);
2520	>	checkCompletedWithWrappedCancellationException(h0);
2521	>	checkCompletedWithWrappedCancellationException(h1);
2522	>	checkCompletedWithWrappedCancellationException(h2);
2523	>	checkCompletedWithWrappedCancellationException(h3);
2524	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2525	>	}}
2526
2527		/**
2528		* runAfterEither result completes exceptionally if action does
2529		*/
2530	<	public void testRunAfterEither3() {
2531	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2532	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2533	<	FailingNoop r = new FailingNoop();
2534	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2535	<	f2.complete(two);
2536	<	checkCompletedWithWrappedCFException(g);
2537	<	}
2530	>	public void testRunAfterEither_actionFailed() {
2531	>	for (ExecutionMode m : ExecutionMode.values())
2532	>	for (Integer v1 : new Integer[] { 1, null })
2533	>	for (Integer v2 : new Integer[] { 2, null })
2534	>	{
2535	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2536	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2537	>	final FailingRunnable[] rs = new FailingRunnable[6];
2538	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2539
2540	<	/**
2541	<	* runAfterEither result completes exceptionally if either source cancelled
2542	<	*/
2543	<	public void testRunAfterEither4() {
2544	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2545	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2546	<	Noop r = new Noop();
2547	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2548	<	assertTrue(f.cancel(true));
2549	<	checkCompletedWithWrappedCancellationException(g);
2550	<	f = new CompletableFuture<>();
2551	<	f2 = new CompletableFuture<>();
2552	<	assertTrue(f2.cancel(true));
2553	<	checkCompletedWithWrappedCancellationException(g);
2554	<	}
2540	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2541	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2542	>	f.complete(v1);
2543	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2544	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2545	>	checkCompletedWithWrappedCFException(h0);
2546	>	checkCompletedWithWrappedCFException(h1);
2547	>	checkCompletedWithWrappedCFException(h2);
2548	>	checkCompletedWithWrappedCFException(h3);
2549	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2550	>	g.complete(v2);
2551	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2552	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2553	>	checkCompletedWithWrappedCFException(h4);
2554	>	checkCompletedWithWrappedCFException(h5);
2555	>
2556	>	checkCompletedNormally(f, v1);
2557	>	checkCompletedNormally(g, v2);
2558	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2559	>	}}
2560
2561		/**
2562		* thenCompose result completes normally after normal completion of source
2563		*/
2564	<	public void testThenCompose() {
2565	<	CompletableFuture<Integer> f, g;
2566	<	CompletableFutureInc r;
2567	<
2568	<	f = new CompletableFuture<>();
2569	<	g = f.thenCompose(r = new CompletableFutureInc());
2570	<	f.complete(one);
2571	<	checkCompletedNormally(g, two);
2572	<	assertTrue(r.ran);
2564	>	public void testThenCompose_normalCompletion() {
2565	>	for (ExecutionMode m : ExecutionMode.values())
2566	>	for (boolean createIncomplete : new boolean[] { true, false })
2567	>	for (Integer v1 : new Integer[] { 1, null })
2568	>	{
2569	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2570	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2571	>	if (!createIncomplete) f.complete(v1);
2572	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2573	>	if (createIncomplete) f.complete(v1);
2574
2575	<	f = new CompletableFuture<>();
2576	<	f.complete(one);
2577	<	g = f.thenCompose(r = new CompletableFutureInc());
2578	<	checkCompletedNormally(g, two);
1950	<	assertTrue(r.ran);
1951	<	}
2575	>	checkCompletedNormally(g, inc(v1));
2576	>	checkCompletedNormally(f, v1);
2577	>	r.assertValue(v1);
2578	>	}}
2579
2580		/**
2581		* thenCompose result completes exceptionally after exceptional
2582		* completion of source
2583		*/
2584	<	public void testThenCompose2() {
2585	<	CompletableFuture<Integer> f, g;
2586	<	CompletableFutureInc r;
2587	<
2588	<	f = new CompletableFuture<>();
2589	<	g = f.thenCompose(r = new CompletableFutureInc());
2590	<	f.completeExceptionally(new CFException());
2591	<	checkCompletedWithWrappedCFException(g);
2592	<
2593	<	f = new CompletableFuture<>();
2594	<	f.completeExceptionally(new CFException());
2595	<	g = f.thenCompose(r = new CompletableFutureInc());
2596	<	checkCompletedWithWrappedCFException(g);
2597	<	}
2584	>	public void testThenCompose_exceptionalCompletion() {
2585	>	for (ExecutionMode m : ExecutionMode.values())
2586	>	for (boolean createIncomplete : new boolean[] { true, false })
2587	>	{
2588	>	final CFException ex = new CFException();
2589	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2590	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2591	>	if (!createIncomplete) f.completeExceptionally(ex);
2592	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2593	>	if (createIncomplete) f.completeExceptionally(ex);
2594	>
2595	>	checkCompletedWithWrappedException(g, ex);
2596	>	checkCompletedExceptionally(f, ex);
2597	>	r.assertNotInvoked();
2598	>	}}
2599
2600		/**
2601		* thenCompose result completes exceptionally if action does
2602		*/
2603	<	public void testThenCompose3() {
2604	<	CompletableFuture<Integer> f, g;
2605	<	FailingCompletableFutureFunction r;
2606	<
2607	<	f = new CompletableFuture<>();
2608	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2609	<	f.complete(one);
2610	<	checkCompletedWithWrappedCFException(g);
2603	>	public void testThenCompose_actionFailed() {
2604	>	for (ExecutionMode m : ExecutionMode.values())
2605	>	for (boolean createIncomplete : new boolean[] { true, false })
2606	>	for (Integer v1 : new Integer[] { 1, null })
2607	>	{
2608	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2609	>	final FailingCompletableFutureFunction r
2610	>	= new FailingCompletableFutureFunction(m);
2611	>	if (!createIncomplete) f.complete(v1);
2612	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2613	>	if (createIncomplete) f.complete(v1);
2614
1984	–	f = new CompletableFuture<>();
1985	–	f.complete(one);
1986	–	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2615		checkCompletedWithWrappedCFException(g);
2616	<	}
2616	>	checkCompletedNormally(f, v1);
2617	>	}}
2618
2619		/**
2620		* thenCompose result completes exceptionally if source cancelled
2621		*/
2622	<	public void testThenCompose4() {
2623	<	CompletableFuture<Integer> f, g;
2624	<	CompletableFutureInc r;
2625	<
2626	<	f = new CompletableFuture<>();
2627	<	g = f.thenCompose(r = new CompletableFutureInc());
2628	<	assertTrue(f.cancel(true));
2629	<	checkCompletedWithWrappedCancellationException(g);
2630	<
2631	<	f = new CompletableFuture<>();
2632	<	assertTrue(f.cancel(true));
2633	<	g = f.thenCompose(r = new CompletableFutureInc());
2634	<	checkCompletedWithWrappedCancellationException(g);
2006	<	}
2007	<
2008	<	// asyncs
2009	<
2010	<	/**
2011	<	* thenRunAsync result completes normally after normal completion of source
2012	<	*/
2013	<	public void testThenRunAsync() {
2014	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2015	<	Noop r = new Noop();
2016	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2017	<	f.complete(null);
2018	<	checkCompletedNormally(g, null);
2019	<
2020	<	// reordered version
2021	<	f = new CompletableFuture<>();
2022	<	f.complete(null);
2023	<	r = new Noop();
2024	<	g = f.thenRunAsync(r);
2025	<	checkCompletedNormally(g, null);
2026	<	}
2027	<
2028	<	/**
2029	<	* thenRunAsync result completes exceptionally after exceptional
2030	<	* completion of source
2031	<	*/
2032	<	public void testThenRunAsync2() {
2033	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2034	<	Noop r = new Noop();
2035	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2036	<	f.completeExceptionally(new CFException());
2037	<	try {
2038	<	g.join();
2039	<	shouldThrow();
2040	<	} catch (CompletionException success) {}
2041	<	checkCompletedWithWrappedCFException(g);
2042	<	}
2043	<
2044	<	/**
2045	<	* thenRunAsync result completes exceptionally if action does
2046	<	*/
2047	<	public void testThenRunAsync3() {
2048	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2049	<	FailingNoop r = new FailingNoop();
2050	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2051	<	f.complete(null);
2052	<	checkCompletedWithWrappedCFException(g);
2053	<	}
2054	<
2055	<	/**
2056	<	* thenRunAsync result completes exceptionally if source cancelled
2057	<	*/
2058	<	public void testThenRunAsync4() {
2059	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2060	<	Noop r = new Noop();
2061	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2062	<	assertTrue(f.cancel(true));
2063	<	checkCompletedWithWrappedCancellationException(g);
2064	<	}
2065	<
2066	<	/**
2067	<	* thenApplyAsync result completes normally after normal completion of source
2068	<	*/
2069	<	public void testThenApplyAsync() {
2070	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2071	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2072	<	f.complete(one);
2073	<	checkCompletedNormally(g, two);
2074	<	}
2075	<
2076	<	/**
2077	<	* thenApplyAsync result completes exceptionally after exceptional
2078	<	* completion of source
2079	<	*/
2080	<	public void testThenApplyAsync2() {
2081	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2082	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2083	<	f.completeExceptionally(new CFException());
2084	<	checkCompletedWithWrappedCFException(g);
2085	<	}
2086	<
2087	<	/**
2088	<	* thenApplyAsync result completes exceptionally if action does
2089	<	*/
2090	<	public void testThenApplyAsync3() {
2091	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2092	<	FailingFunction r = new FailingFunction();
2093	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
2094	<	f.complete(null);
2095	<	checkCompletedWithWrappedCFException(g);
2096	<	}
2097	<
2098	<	/**
2099	<	* thenApplyAsync result completes exceptionally if source cancelled
2100	<	*/
2101	<	public void testThenApplyAsync4() {
2102	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2103	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2104	<	assertTrue(f.cancel(true));
2105	<	checkCompletedWithWrappedCancellationException(g);
2106	<	}
2107	<
2108	<	/**
2109	<	* thenAcceptAsync result completes normally after normal
2110	<	* completion of source
2111	<	*/
2112	<	public void testThenAcceptAsync() {
2113	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2114	<	IncAction r = new IncAction();
2115	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2116	<	f.complete(one);
2117	<	checkCompletedNormally(g, null);
2118	<	assertEquals(r.value, 2);
2119	<	}
2120	<
2121	<	/**
2122	<	* thenAcceptAsync result completes exceptionally after exceptional
2123	<	* completion of source
2124	<	*/
2125	<	public void testThenAcceptAsync2() {
2126	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2127	<	IncAction r = new IncAction();
2128	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2129	<	f.completeExceptionally(new CFException());
2130	<	checkCompletedWithWrappedCFException(g);
2131	<	}
2132	<
2133	<	/**
2134	<	* thenAcceptAsync result completes exceptionally if action does
2135	<	*/
2136	<	public void testThenAcceptAsync3() {
2137	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2138	<	FailingConsumer r = new FailingConsumer();
2139	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2140	<	f.complete(null);
2141	<	checkCompletedWithWrappedCFException(g);
2142	<	}
2143	<
2144	<	/**
2145	<	* thenAcceptAsync result completes exceptionally if source cancelled
2146	<	*/
2147	<	public void testThenAcceptAsync4() {
2148	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2149	<	IncAction r = new IncAction();
2150	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2151	<	assertTrue(f.cancel(true));
2152	<	checkCompletedWithWrappedCancellationException(g);
2153	<	}
2154	<
2155	<	/**
2156	<	* applyToEitherAsync result completes normally after normal
2157	<	* completion of sources
2158	<	*/
2159	<	public void testApplyToEitherAsync() {
2160	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2161	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2162	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2163	<	f.complete(one);
2164	<	checkCompletedNormally(g, two);
2165	<
2166	<	f = new CompletableFuture<>();
2167	<	f.complete(one);
2168	<	f2 = new CompletableFuture<>();
2169	<	g = f.applyToEitherAsync(f2, inc);
2170	<	checkCompletedNormally(g, two);
2171	<	}
2172	<
2173	<	/**
2174	<	* applyToEitherAsync result completes exceptionally after exceptional
2175	<	* completion of source
2176	<	*/
2177	<	public void testApplyToEitherAsync2() {
2178	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2179	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2180	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2181	<	f.completeExceptionally(new CFException());
2182	<	checkCompletedWithWrappedCFException(g);
2183	<
2184	<	f = new CompletableFuture<>();
2185	<	f2 = new CompletableFuture<>();
2186	<	f2.completeExceptionally(new CFException());
2187	<	g = f.applyToEitherAsync(f2, inc);
2188	<	f.complete(one);
2189	<	checkCompletedWithWrappedCFException(g);
2190	<	}
2191	<
2192	<	/**
2193	<	* applyToEitherAsync result completes exceptionally if action does
2194	<	*/
2195	<	public void testApplyToEitherAsync3() {
2196	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2197	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2198	<	FailingFunction r = new FailingFunction();
2199	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
2200	<	f.complete(one);
2201	<	checkCompletedWithWrappedCFException(g);
2202	<	}
2203	<
2204	<	/**
2205	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2206	<	*/
2207	<	public void testApplyToEitherAsync4() {
2208	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2209	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2210	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2211	<	assertTrue(f.cancel(true));
2212	<	checkCompletedWithWrappedCancellationException(g);
2213	<
2214	<	f = new CompletableFuture<>();
2215	<	f2 = new CompletableFuture<>();
2216	<	assertTrue(f2.cancel(true));
2217	<	g = f.applyToEitherAsync(f2, inc);
2218	<	checkCompletedWithWrappedCancellationException(g);
2219	<	}
2220	<
2221	<	/**
2222	<	* acceptEitherAsync result completes normally after normal
2223	<	* completion of sources
2224	<	*/
2225	<	public void testAcceptEitherAsync() {
2226	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2227	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2228	<	IncAction r = new IncAction();
2229	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2230	<	f.complete(one);
2231	<	checkCompletedNormally(g, null);
2232	<	assertEquals(r.value, 2);
2233	<
2234	<	r = new IncAction();
2235	<	f = new CompletableFuture<>();
2236	<	f.complete(one);
2237	<	f2 = new CompletableFuture<>();
2238	<	g = f.acceptEitherAsync(f2, r);
2239	<	checkCompletedNormally(g, null);
2240	<	assertEquals(r.value, 2);
2241	<	}
2242	<
2243	<	/**
2244	<	* acceptEitherAsync result completes exceptionally after exceptional
2245	<	* completion of source
2246	<	*/
2247	<	public void testAcceptEitherAsync2() {
2248	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2249	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2250	<	IncAction r = new IncAction();
2251	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2252	<	f.completeExceptionally(new CFException());
2253	<	checkCompletedWithWrappedCFException(g);
2254	<
2255	<	r = new IncAction();
2256	<	f = new CompletableFuture<>();
2257	<	f2 = new CompletableFuture<>();
2258	<	f2.completeExceptionally(new CFException());
2259	<	g = f.acceptEitherAsync(f2, r);
2260	<	f.complete(one);
2261	<	checkCompletedWithWrappedCFException(g);
2262	<	}
2263	<
2264	<	/**
2265	<	* acceptEitherAsync result completes exceptionally if action does
2266	<	*/
2267	<	public void testAcceptEitherAsync3() {
2268	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2269	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2270	<	FailingConsumer r = new FailingConsumer();
2271	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2272	<	f.complete(one);
2273	<	checkCompletedWithWrappedCFException(g);
2274	<	}
2275	<
2276	<	/**
2277	<	* acceptEitherAsync result completes exceptionally if either
2278	<	* source cancelled
2279	<	*/
2280	<	public void testAcceptEitherAsync4() {
2281	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2282	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2283	<	IncAction r = new IncAction();
2284	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2285	<	assertTrue(f.cancel(true));
2286	<	checkCompletedWithWrappedCancellationException(g);
2287	<
2288	<	r = new IncAction();
2289	<	f = new CompletableFuture<>();
2290	<	f2 = new CompletableFuture<>();
2291	<	assertTrue(f2.cancel(true));
2292	<	g = f.acceptEitherAsync(f2, r);
2293	<	checkCompletedWithWrappedCancellationException(g);
2294	<	}
2295	<
2296	<	/**
2297	<	* runAfterEitherAsync result completes normally after normal
2298	<	* completion of sources
2299	<	*/
2300	<	public void testRunAfterEitherAsync() {
2301	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2302	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2303	<	Noop r = new Noop();
2304	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2305	<	f.complete(one);
2306	<	checkCompletedNormally(g, null);
2307	<	assertTrue(r.ran);
2308	<
2309	<	r = new Noop();
2310	<	f = new CompletableFuture<>();
2311	<	f.complete(one);
2312	<	f2 = new CompletableFuture<>();
2313	<	g = f.runAfterEitherAsync(f2, r);
2314	<	checkCompletedNormally(g, null);
2315	<	assertTrue(r.ran);
2316	<	}
2317	<
2318	<	/**
2319	<	* runAfterEitherAsync result completes exceptionally after exceptional
2320	<	* completion of source
2321	<	*/
2322	<	public void testRunAfterEitherAsync2() {
2323	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2324	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2325	<	Noop r = new Noop();
2326	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2327	<	f.completeExceptionally(new CFException());
2328	<	checkCompletedWithWrappedCFException(g);
2329	<
2330	<	r = new Noop();
2331	<	f = new CompletableFuture<>();
2332	<	f2 = new CompletableFuture<>();
2333	<	f2.completeExceptionally(new CFException());
2334	<	g = f.runAfterEitherAsync(f2, r);
2335	<	f.complete(one);
2336	<	checkCompletedWithWrappedCFException(g);
2337	<	}
2338	<
2339	<	/**
2340	<	* runAfterEitherAsync result completes exceptionally if action does
2341	<	*/
2342	<	public void testRunAfterEitherAsync3() {
2343	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2344	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2345	<	FailingNoop r = new FailingNoop();
2346	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2347	<	f.complete(one);
2348	<	checkCompletedWithWrappedCFException(g);
2349	<	}
2350	<
2351	<	/**
2352	<	* runAfterEitherAsync result completes exceptionally if either
2353	<	* source cancelled
2354	<	*/
2355	<	public void testRunAfterEitherAsync4() {
2356	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2357	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2358	<	Noop r = new Noop();
2359	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2360	<	assertTrue(f.cancel(true));
2361	<	checkCompletedWithWrappedCancellationException(g);
2362	<
2363	<	r = new Noop();
2364	<	f = new CompletableFuture<>();
2365	<	f2 = new CompletableFuture<>();
2366	<	assertTrue(f2.cancel(true));
2367	<	g = f.runAfterEitherAsync(f2, r);
2368	<	checkCompletedWithWrappedCancellationException(g);
2369	<	}
2370	<
2371	<	/**
2372	<	* thenComposeAsync result completes normally after normal
2373	<	* completion of source
2374	<	*/
2375	<	public void testThenComposeAsync() {
2376	<	CompletableFuture<Integer> f, g;
2377	<	CompletableFutureInc r;
2378	<
2379	<	f = new CompletableFuture<>();
2380	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2381	<	f.complete(one);
2382	<	checkCompletedNormally(g, two);
2383	<
2384	<	f = new CompletableFuture<>();
2385	<	f.complete(one);
2386	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2387	<	checkCompletedNormally(g, two);
2388	<	}
2389	<
2390	<	/**
2391	<	* thenComposeAsync result completes exceptionally after
2392	<	* exceptional completion of source
2393	<	*/
2394	<	public void testThenComposeAsync2() {
2395	<	CompletableFuture<Integer> f, g;
2396	<	CompletableFutureInc r;
2397	<
2398	<	f = new CompletableFuture<>();
2399	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2400	<	f.completeExceptionally(new CFException());
2401	<	checkCompletedWithWrappedCFException(g);
2402	<	assertFalse(r.ran);
2403	<
2404	<	f = new CompletableFuture<>();
2405	<	f.completeExceptionally(new CFException());
2406	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2407	<	checkCompletedWithWrappedCFException(g);
2408	<	assertFalse(r.ran);
2409	<	}
2410	<
2411	<	/**
2412	<	* thenComposeAsync result completes exceptionally if action does
2413	<	*/
2414	<	public void testThenComposeAsync3() {
2415	<	CompletableFuture<Integer> f, g;
2416	<	FailingCompletableFutureFunction r;
2417	<
2418	<	f = new CompletableFuture<>();
2419	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2420	<	f.complete(one);
2421	<	checkCompletedWithWrappedCFException(g);
2422	<
2423	<	f = new CompletableFuture<>();
2424	<	f.complete(one);
2425	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2426	<	checkCompletedWithWrappedCFException(g);
2427	<	}
2428	<
2429	<	/**
2430	<	* thenComposeAsync result completes exceptionally if source cancelled
2431	<	*/
2432	<	public void testThenComposeAsync4() {
2433	<	CompletableFuture<Integer> f, g;
2434	<	CompletableFutureInc r;
2435	<
2436	<	f = new CompletableFuture<>();
2437	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2438	<	assertTrue(f.cancel(true));
2439	<	checkCompletedWithWrappedCancellationException(g);
2440	<
2441	<	f = new CompletableFuture<>();
2442	<	assertTrue(f.cancel(true));
2443	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2444	<	checkCompletedWithWrappedCancellationException(g);
2445	<	}
2446	<
2447	<	// async with explicit executors
2448	<
2449	<	/**
2450	<	* thenRunAsync result completes normally after normal completion of source
2451	<	*/
2452	<	public void testThenRunAsyncE() {
2453	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2454	<	Noop r = new Noop();
2455	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2456	<	f.complete(null);
2457	<	checkCompletedNormally(g, null);
2458	<
2459	<	// reordered version
2460	<	f = new CompletableFuture<>();
2461	<	f.complete(null);
2462	<	r = new Noop();
2463	<	g = f.thenRunAsync(r, new ThreadExecutor());
2464	<	checkCompletedNormally(g, null);
2465	<	}
2466	<
2467	<	/**
2468	<	* thenRunAsync result completes exceptionally after exceptional
2469	<	* completion of source
2470	<	*/
2471	<	public void testThenRunAsync2E() {
2472	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2473	<	Noop r = new Noop();
2474	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2475	<	f.completeExceptionally(new CFException());
2476	<	try {
2477	<	g.join();
2478	<	shouldThrow();
2479	<	} catch (CompletionException success) {}
2480	<	checkCompletedWithWrappedCFException(g);
2481	<	}
2482	<
2483	<	/**
2484	<	* thenRunAsync result completes exceptionally if action does
2485	<	*/
2486	<	public void testThenRunAsync3E() {
2487	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2488	<	FailingNoop r = new FailingNoop();
2489	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2490	<	f.complete(null);
2491	<	checkCompletedWithWrappedCFException(g);
2492	<	}
2493	<
2494	<	/**
2495	<	* thenRunAsync result completes exceptionally if source cancelled
2496	<	*/
2497	<	public void testThenRunAsync4E() {
2498	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2499	<	Noop r = new Noop();
2500	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2501	<	assertTrue(f.cancel(true));
2502	<	checkCompletedWithWrappedCancellationException(g);
2503	<	}
2504	<
2505	<	/**
2506	<	* thenApplyAsync result completes normally after normal completion of source
2507	<	*/
2508	<	public void testThenApplyAsyncE() {
2509	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2510	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2511	<	f.complete(one);
2512	<	checkCompletedNormally(g, two);
2513	<	}
2514	<
2515	<	/**
2516	<	* thenApplyAsync result completes exceptionally after exceptional
2517	<	* completion of source
2518	<	*/
2519	<	public void testThenApplyAsync2E() {
2520	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2521	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2522	<	f.completeExceptionally(new CFException());
2523	<	checkCompletedWithWrappedCFException(g);
2524	<	}
2525	<
2526	<	/**
2527	<	* thenApplyAsync result completes exceptionally if action does
2528	<	*/
2529	<	public void testThenApplyAsync3E() {
2530	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2531	<	FailingFunction r = new FailingFunction();
2532	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2533	<	f.complete(null);
2534	<	checkCompletedWithWrappedCFException(g);
2535	<	}
2536	<
2537	<	/**
2538	<	* thenApplyAsync result completes exceptionally if source cancelled
2539	<	*/
2540	<	public void testThenApplyAsync4E() {
2541	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2542	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2543	<	assertTrue(f.cancel(true));
2544	<	checkCompletedWithWrappedCancellationException(g);
2545	<	}
2546	<
2547	<	/**
2548	<	* thenAcceptAsync result completes normally after normal
2549	<	* completion of source
2550	<	*/
2551	<	public void testThenAcceptAsyncE() {
2552	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2553	<	IncAction r = new IncAction();
2554	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2555	<	f.complete(one);
2556	<	checkCompletedNormally(g, null);
2557	<	assertEquals(r.value, 2);
2558	<	}
2559	<
2560	<	/**
2561	<	* thenAcceptAsync result completes exceptionally after exceptional
2562	<	* completion of source
2563	<	*/
2564	<	public void testThenAcceptAsync2E() {
2565	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2566	<	IncAction r = new IncAction();
2567	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2568	<	f.completeExceptionally(new CFException());
2569	<	checkCompletedWithWrappedCFException(g);
2570	<	}
2571	<
2572	<	/**
2573	<	* thenAcceptAsync result completes exceptionally if action does
2574	<	*/
2575	<	public void testThenAcceptAsync3E() {
2576	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2577	<	FailingConsumer r = new FailingConsumer();
2578	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2579	<	f.complete(null);
2580	<	checkCompletedWithWrappedCFException(g);
2581	<	}
2582	<
2583	<	/**
2584	<	* thenAcceptAsync result completes exceptionally if source cancelled
2585	<	*/
2586	<	public void testThenAcceptAsync4E() {
2587	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2588	<	IncAction r = new IncAction();
2589	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2590	<	assertTrue(f.cancel(true));
2591	<	checkCompletedWithWrappedCancellationException(g);
2592	<	}
2593	<
2594	<	/**
2595	<	* applyToEitherAsync result completes normally after normal
2596	<	* completion of sources
2597	<	*/
2598	<	public void testApplyToEitherAsyncE() {
2599	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2600	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2601	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2602	<	f.complete(one);
2603	<	checkCompletedNormally(g, two);
2604	<
2605	<	f = new CompletableFuture<>();
2606	<	f.complete(one);
2607	<	f2 = new CompletableFuture<>();
2608	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2609	<	checkCompletedNormally(g, two);
2610	<	}
2611	<
2612	<	/**
2613	<	* applyToEitherAsync result completes exceptionally after exceptional
2614	<	* completion of source
2615	<	*/
2616	<	public void testApplyToEitherAsync2E() {
2617	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2618	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2619	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2620	<	f.completeExceptionally(new CFException());
2621	<	checkCompletedWithWrappedCFException(g);
2622	<
2623	<	f = new CompletableFuture<>();
2624	<	f2 = new CompletableFuture<>();
2625	<	f2.completeExceptionally(new CFException());
2626	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2627	<	f.complete(one);
2628	<	checkCompletedWithWrappedCFException(g);
2629	<	}
2630	<
2631	<	/**
2632	<	* applyToEitherAsync result completes exceptionally if action does
2633	<	*/
2634	<	public void testApplyToEitherAsync3E() {
2635	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2636	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2637	<	FailingFunction r = new FailingFunction();
2638	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2639	<	f.complete(one);
2640	<	checkCompletedWithWrappedCFException(g);
2641	<	}
2642	<
2643	<	/**
2644	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2645	<	*/
2646	<	public void testApplyToEitherAsync4E() {
2647	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2648	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2649	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2650	<	assertTrue(f.cancel(true));
2651	<	checkCompletedWithWrappedCancellationException(g);
2652	<
2653	<	f = new CompletableFuture<>();
2654	<	f2 = new CompletableFuture<>();
2655	<	assertTrue(f2.cancel(true));
2656	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2657	<	checkCompletedWithWrappedCancellationException(g);
2658	<	}
2659	<
2660	<	/**
2661	<	* acceptEitherAsync result completes normally after normal
2662	<	* completion of sources
2663	<	*/
2664	<	public void testAcceptEitherAsyncE() {
2665	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2666	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2667	<	IncAction r = new IncAction();
2668	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2669	<	f.complete(one);
2670	<	checkCompletedNormally(g, null);
2671	<	assertEquals(r.value, 2);
2672	<
2673	<	r = new IncAction();
2674	<	f = new CompletableFuture<>();
2675	<	f.complete(one);
2676	<	f2 = new CompletableFuture<>();
2677	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2678	<	checkCompletedNormally(g, null);
2679	<	assertEquals(r.value, 2);
2680	<	}
2681	<
2682	<	/**
2683	<	* acceptEitherAsync result completes exceptionally after exceptional
2684	<	* completion of source
2685	<	*/
2686	<	public void testAcceptEitherAsync2E() {
2687	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2688	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2689	<	IncAction r = new IncAction();
2690	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2691	<	f.completeExceptionally(new CFException());
2692	<	checkCompletedWithWrappedCFException(g);
2693	<
2694	<	r = new IncAction();
2695	<	f = new CompletableFuture<>();
2696	<	f2 = new CompletableFuture<>();
2697	<	f2.completeExceptionally(new CFException());
2698	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2699	<	f.complete(one);
2700	<	checkCompletedWithWrappedCFException(g);
2701	<	}
2702	<
2703	<	/**
2704	<	* acceptEitherAsync result completes exceptionally if action does
2705	<	*/
2706	<	public void testAcceptEitherAsync3E() {
2707	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2708	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2709	<	FailingConsumer r = new FailingConsumer();
2710	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2711	<	f.complete(one);
2712	<	checkCompletedWithWrappedCFException(g);
2713	<	}
2714	<
2715	<	/**
2716	<	* acceptEitherAsync result completes exceptionally if either
2717	<	* source cancelled
2718	<	*/
2719	<	public void testAcceptEitherAsync4E() {
2720	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2721	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2722	<	IncAction r = new IncAction();
2723	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2724	<	assertTrue(f.cancel(true));
2725	<	checkCompletedWithWrappedCancellationException(g);
2726	<
2727	<	r = new IncAction();
2728	<	f = new CompletableFuture<>();
2729	<	f2 = new CompletableFuture<>();
2730	<	assertTrue(f2.cancel(true));
2731	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2732	<	checkCompletedWithWrappedCancellationException(g);
2733	<	}
2734	<
2735	<	/**
2736	<	* runAfterEitherAsync result completes normally after normal
2737	<	* completion of sources
2738	<	*/
2739	<	public void testRunAfterEitherAsyncE() {
2740	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2741	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2742	<	Noop r = new Noop();
2743	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2744	<	f.complete(one);
2745	<	checkCompletedNormally(g, null);
2746	<	assertTrue(r.ran);
2747	<
2748	<	r = new Noop();
2749	<	f = new CompletableFuture<>();
2750	<	f.complete(one);
2751	<	f2 = new CompletableFuture<>();
2752	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2753	<	checkCompletedNormally(g, null);
2754	<	assertTrue(r.ran);
2755	<	}
2756	<
2757	<	/**
2758	<	* runAfterEitherAsync result completes exceptionally after exceptional
2759	<	* completion of source
2760	<	*/
2761	<	public void testRunAfterEitherAsync2E() {
2762	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2763	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2764	<	Noop r = new Noop();
2765	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2766	<	f.completeExceptionally(new CFException());
2767	<	checkCompletedWithWrappedCFException(g);
2768	<
2769	<	r = new Noop();
2770	<	f = new CompletableFuture<>();
2771	<	f2 = new CompletableFuture<>();
2772	<	f2.completeExceptionally(new CFException());
2773	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2774	<	f.complete(one);
2775	<	checkCompletedWithWrappedCFException(g);
2776	<	}
2777	<
2778	<	/**
2779	<	* runAfterEitherAsync result completes exceptionally if action does
2780	<	*/
2781	<	public void testRunAfterEitherAsync3E() {
2782	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2783	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2784	<	FailingNoop r = new FailingNoop();
2785	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2786	<	f.complete(one);
2787	<	checkCompletedWithWrappedCFException(g);
2788	<	}
2789	<
2790	<	/**
2791	<	* runAfterEitherAsync result completes exceptionally if either
2792	<	* source cancelled
2793	<	*/
2794	<	public void testRunAfterEitherAsync4E() {
2795	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2796	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2797	<	Noop r = new Noop();
2798	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2799	<	assertTrue(f.cancel(true));
2800	<	checkCompletedWithWrappedCancellationException(g);
2801	<
2802	<	r = new Noop();
2803	<	f = new CompletableFuture<>();
2804	<	f2 = new CompletableFuture<>();
2805	<	assertTrue(f2.cancel(true));
2806	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2807	<	checkCompletedWithWrappedCancellationException(g);
2808	<	}
2809	<
2810	<	/**
2811	<	* thenComposeAsync result completes normally after normal
2812	<	* completion of source
2813	<	*/
2814	<	public void testThenComposeAsyncE() {
2815	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2816	<	CompletableFutureInc r = new CompletableFutureInc();
2817	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2818	<	f.complete(one);
2819	<	checkCompletedNormally(g, two);
2820	<	}
2821	<
2822	<	/**
2823	<	* thenComposeAsync result completes exceptionally after
2824	<	* exceptional completion of source
2825	<	*/
2826	<	public void testThenComposeAsync2E() {
2827	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2828	<	CompletableFutureInc r = new CompletableFutureInc();
2829	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2830	<	f.completeExceptionally(new CFException());
2831	<	checkCompletedWithWrappedCFException(g);
2832	<	}
2833	<
2834	<	/**
2835	<	* thenComposeAsync result completes exceptionally if action does
2836	<	*/
2837	<	public void testThenComposeAsync3E() {
2838	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2839	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2840	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2841	<	f.complete(one);
2842	<	checkCompletedWithWrappedCFException(g);
2843	<	}
2622	>	public void testThenCompose_sourceCancelled() {
2623	>	for (ExecutionMode m : ExecutionMode.values())
2624	>	for (boolean createIncomplete : new boolean[] { true, false })
2625	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2626	>	{
2627	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2628	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2629	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2630	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2631	>	if (createIncomplete) {
2632	>	checkIncomplete(g);
2633	>	assertTrue(f.cancel(mayInterruptIfRunning));
2634	>	}
2635
2845	–	/**
2846	–	* thenComposeAsync result completes exceptionally if source cancelled
2847	–	*/
2848	–	public void testThenComposeAsync4E() {
2849	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2850	–	CompletableFutureInc r = new CompletableFutureInc();
2851	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2852	–	assertTrue(f.cancel(true));
2636		checkCompletedWithWrappedCancellationException(g);
2637	<	}
2637	>	checkCancelled(f);
2638	>	}}
2639
2640		// other static methods
2641
#	Line 2870 | Line 2654 | public class CompletableFutureTest exten
2654		*/
2655		public void testAllOf_normal() throws Exception {
2656		for (int k = 1; k < 20; ++k) {
2657	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2657	>	CompletableFuture<Integer>[] fs
2658	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2659		for (int i = 0; i < k; ++i)
2660		fs[i] = new CompletableFuture<>();
2661		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
#	Line 2884 | Line 2669 | public class CompletableFutureTest exten
2669		}
2670		}
2671
2672	+	public void testAllOf_backwards() throws Exception {
2673	+	for (int k = 1; k < 20; ++k) {
2674	+	CompletableFuture<Integer>[] fs
2675	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2676	+	for (int i = 0; i < k; ++i)
2677	+	fs[i] = new CompletableFuture<>();
2678	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2679	+	for (int i = k - 1; i >= 0; i--) {
2680	+	checkIncomplete(f);
2681	+	checkIncomplete(CompletableFuture.allOf(fs));
2682	+	fs[i].complete(one);
2683	+	}
2684	+	checkCompletedNormally(f, null);
2685	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2686	+	}
2687	+	}
2688	+
2689		/**
2690		* anyOf(no component futures) returns an incomplete future
2691		*/
#	Line 2942 | Line 2744 | public class CompletableFutureTest exten
2744		Runnable[] throwingActions = {
2745		() -> CompletableFuture.supplyAsync(null),
2746		() -> CompletableFuture.supplyAsync(null, exec),
2747	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
2747	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2748
2749		() -> CompletableFuture.runAsync(null),
2750		() -> CompletableFuture.runAsync(null, exec),
#	Line 3015 | Line 2817 | public class CompletableFutureTest exten
2817
2818		() -> f.thenCompose(null),
2819		() -> f.thenComposeAsync(null),
2820	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
2820	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2821		() -> f.thenComposeAsync(null, exec),
2822
2823		() -> f.exceptionally(null),
#	Line 3051 | Line 2853 | public class CompletableFutureTest exten
2853		* whenComplete action executes on normal completion, propagating
2854		* source result.
2855		*/
2856	<	public void testWhenComplete1() {
2857	<	final AtomicInteger a = new AtomicInteger();
2858	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2859	<	CompletableFuture<Integer> g =
2860	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
2861	<	f.complete(three);
2862	<	checkCompletedNormally(f, three);
2863	<	checkCompletedNormally(g, three);
2864	<	assertEquals(a.get(), 1);
2865	<	}
2866	<
2867	<	/**
2868	<	* whenComplete action executes on exceptional completion, propagating
2869	<	* source result.
2870	<	*/
2871	<	public void testWhenComplete2() {
2872	<	final AtomicInteger a = new AtomicInteger();
3071	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3072	<	CompletableFuture<Integer> g =
3073	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3074	<	f.completeExceptionally(new CFException());
3075	<	assertTrue(f.isCompletedExceptionally());
3076	<	assertTrue(g.isCompletedExceptionally());
3077	<	assertEquals(a.get(), 1);
3078	<	}
3079	<
3080	<	/**
3081	<	* If a whenComplete action throws an exception when triggered by
3082	<	* a normal completion, it completes exceptionally
3083	<	*/
3084	<	public void testWhenComplete3() {
3085	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3086	<	CompletableFuture<Integer> g =
3087	<	f.whenComplete((Integer x, Throwable t) ->
3088	<	{ throw new CFException(); } );
3089	<	f.complete(three);
3090	<	checkCompletedNormally(f, three);
3091	<	assertTrue(g.isCompletedExceptionally());
3092	<	checkCompletedWithWrappedCFException(g);
3093	<	}
3094	<
3095	<	/**
3096	<	* whenCompleteAsync action executes on normal completion, propagating
3097	<	* source result.
3098	<	*/
3099	<	public void testWhenCompleteAsync1() {
3100	<	final AtomicInteger a = new AtomicInteger();
3101	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3102	<	CompletableFuture<Integer> g =
3103	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3104	<	f.complete(three);
3105	<	checkCompletedNormally(f, three);
3106	<	checkCompletedNormally(g, three);
3107	<	assertEquals(a.get(), 1);
3108	<	}
3109	<
3110	<	/**
3111	<	* whenCompleteAsync action executes on exceptional completion, propagating
3112	<	* source result.
3113	<	*/
3114	<	public void testWhenCompleteAsync2() {
3115	<	final AtomicInteger a = new AtomicInteger();
3116	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3117	<	CompletableFuture<Integer> g =
3118	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3119	<	f.completeExceptionally(new CFException());
3120	<	checkCompletedWithWrappedCFException(f);
3121	<	checkCompletedWithWrappedCFException(g);
3122	<	}
2856	>	public void testWhenComplete_normalCompletion1() {
2857	>	for (ExecutionMode m : ExecutionMode.values())
2858	>	for (boolean createIncomplete : new boolean[] { true, false })
2859	>	for (Integer v1 : new Integer[] { 1, null })
2860	>	{
2861	>	final AtomicInteger a = new AtomicInteger(0);
2862	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2863	>	if (!createIncomplete) f.complete(v1);
2864	>	final CompletableFuture<Integer> g = m.whenComplete
2865	>	(f,
2866	>	(Integer x, Throwable t) -> {
2867	>	m.checkExecutionMode();
2868	>	threadAssertSame(x, v1);
2869	>	threadAssertNull(t);
2870	>	a.getAndIncrement();
2871	>	});
2872	>	if (createIncomplete) f.complete(v1);
2873
2874	<	/**
2875	<	* If a whenCompleteAsync action throws an exception when
2876	<	* triggered by a normal completion, it completes exceptionally
2877	<	*/
3128	<	public void testWhenCompleteAsync3() {
3129	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3130	<	CompletableFuture<Integer> g =
3131	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3132	<	{ throw new CFException(); } );
3133	<	f.complete(three);
3134	<	checkCompletedNormally(f, three);
3135	<	checkCompletedWithWrappedCFException(g);
3136	<	}
2874	>	checkCompletedNormally(g, v1);
2875	>	checkCompletedNormally(f, v1);
2876	>	assertEquals(1, a.get());
2877	>	}}
2878
2879		/**
2880	<	* whenCompleteAsync action executes on normal completion, propagating
2880	>	* whenComplete action executes on exceptional completion, propagating
2881		* source result.
2882		*/
2883	<	public void testWhenCompleteAsync1e() {
2884	<	final AtomicInteger a = new AtomicInteger();
2885	<	ThreadExecutor exec = new ThreadExecutor();
2886	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2887	<	CompletableFuture<Integer> g =
2888	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
2889	<	exec);
2890	<	f.complete(three);
2891	<	checkCompletedNormally(f, three);
2892	<	checkCompletedNormally(g, three);
2893	<	assertEquals(a.get(), 1);
2894	<	}
2883	>	public void testWhenComplete_exceptionalCompletion() {
2884	>	for (ExecutionMode m : ExecutionMode.values())
2885	>	for (boolean createIncomplete : new boolean[] { true, false })
2886	>	for (Integer v1 : new Integer[] { 1, null })
2887	>	{
2888	>	final AtomicInteger a = new AtomicInteger(0);
2889	>	final CFException ex = new CFException();
2890	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2891	>	if (!createIncomplete) f.completeExceptionally(ex);
2892	>	final CompletableFuture<Integer> g = m.whenComplete
2893	>	(f,
2894	>	(Integer x, Throwable t) -> {
2895	>	m.checkExecutionMode();
2896	>	threadAssertNull(x);
2897	>	threadAssertSame(t, ex);
2898	>	a.getAndIncrement();
2899	>	});
2900	>	if (createIncomplete) f.completeExceptionally(ex);
2901	>	checkCompletedExceptionally(f, ex);
2902	>	checkCompletedWithWrappedException(g, ex);
2903	>	assertEquals(1, a.get());
2904	>	}}
2905
2906		/**
2907	<	* whenCompleteAsync action executes on exceptional completion, propagating
2908	<	* source result.
2907	>	* whenComplete action executes on cancelled source, propagating
2908	>	* CancellationException.
2909		*/
2910	<	public void testWhenCompleteAsync2e() {
2911	<	final AtomicInteger a = new AtomicInteger();
2912	<	ThreadExecutor exec = new ThreadExecutor();
2913	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2914	<	CompletableFuture<Integer> g =
2915	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
2916	<	exec);
2917	<	f.completeExceptionally(new CFException());
2918	<	checkCompletedWithWrappedCFException(f);
2919	<	checkCompletedWithWrappedCFException(g);
2920	<	}
2910	>	public void testWhenComplete_sourceCancelled() {
2911	>	for (ExecutionMode m : ExecutionMode.values())
2912	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2913	>	for (boolean createIncomplete : new boolean[] { true, false })
2914	>	{
2915	>	final AtomicInteger a = new AtomicInteger(0);
2916	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2917	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2918	>	final CompletableFuture<Integer> g = m.whenComplete
2919	>	(f,
2920	>	(Integer x, Throwable t) -> {
2921	>	m.checkExecutionMode();
2922	>	threadAssertNull(x);
2923	>	threadAssertTrue(t instanceof CancellationException);
2924	>	a.getAndIncrement();
2925	>	});
2926	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2927
2928	<	/**
2929	<	* If a whenCompleteAsync action throws an exception when triggered
2930	<	* by a normal completion, it completes exceptionally
2931	<	*/
3175	<	public void testWhenCompleteAsync3e() {
3176	<	ThreadExecutor exec = new ThreadExecutor();
3177	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3178	<	CompletableFuture<Integer> g =
3179	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3180	<	{ throw new CFException(); },
3181	<	exec);
3182	<	f.complete(three);
3183	<	checkCompletedNormally(f, three);
3184	<	checkCompletedWithWrappedCFException(g);
3185	<	}
2928	>	checkCompletedWithWrappedCancellationException(g);
2929	>	checkCancelled(f);
2930	>	assertEquals(1, a.get());
2931	>	}}
2932
2933		/**
2934	<	* handleAsync action completes normally with function value on
2935	<	* either normal or exceptional completion of source
2934	>	* If a whenComplete action throws an exception when triggered by
2935	>	* a normal completion, it completes exceptionally
2936		*/
2937	<	public void testHandleAsync() {
2938	<	CompletableFuture<Integer> f, g;
2939	<	IntegerHandler r;
2940	<
2941	<	f = new CompletableFuture<>();
2942	<	g = f.handleAsync(r = new IntegerHandler());
2943	<	assertFalse(r.ran);
2944	<	f.completeExceptionally(new CFException());
2945	<	checkCompletedWithWrappedCFException(f);
2946	<	checkCompletedNormally(g, three);
2947	<	assertTrue(r.ran);
2948	<
2949	<	f = new CompletableFuture<>();
2950	<	g = f.handleAsync(r = new IntegerHandler());
2951	<	assertFalse(r.ran);
2952	<	f.completeExceptionally(new CFException());
2953	<	checkCompletedWithWrappedCFException(f);
2954	<	checkCompletedNormally(g, three);
2955	<	assertTrue(r.ran);
2956	<
2957	<	f = new CompletableFuture<>();
2958	<	g = f.handleAsync(r = new IntegerHandler());
2959	<	assertFalse(r.ran);
3214	<	f.complete(one);
3215	<	checkCompletedNormally(f, one);
3216	<	checkCompletedNormally(g, two);
3217	<	assertTrue(r.ran);
3218	<
3219	<	f = new CompletableFuture<>();
3220	<	g = f.handleAsync(r = new IntegerHandler());
3221	<	assertFalse(r.ran);
3222	<	f.complete(one);
3223	<	checkCompletedNormally(f, one);
3224	<	checkCompletedNormally(g, two);
3225	<	assertTrue(r.ran);
3226	<	}
2937	>	public void testWhenComplete_actionFailed() {
2938	>	for (boolean createIncomplete : new boolean[] { true, false })
2939	>	for (ExecutionMode m : ExecutionMode.values())
2940	>	for (Integer v1 : new Integer[] { 1, null })
2941	>	{
2942	>	final AtomicInteger a = new AtomicInteger(0);
2943	>	final CFException ex = new CFException();
2944	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2945	>	if (!createIncomplete) f.complete(v1);
2946	>	final CompletableFuture<Integer> g = m.whenComplete
2947	>	(f,
2948	>	(Integer x, Throwable t) -> {
2949	>	m.checkExecutionMode();
2950	>	threadAssertSame(x, v1);
2951	>	threadAssertNull(t);
2952	>	a.getAndIncrement();
2953	>	throw ex;
2954	>	});
2955	>	if (createIncomplete) f.complete(v1);
2956	>	checkCompletedNormally(f, v1);
2957	>	checkCompletedWithWrappedException(g, ex);
2958	>	assertEquals(1, a.get());
2959	>	}}
2960
2961		/**
2962	<	* handleAsync action with Executor completes normally with
2963	<	* function value on either normal or exceptional completion of
2964	<	* source
2962	>	* If a whenComplete action throws an exception when triggered by
2963	>	* a source completion that also throws an exception, the source
2964	>	* exception takes precedence.
2965		*/
2966	<	public void testHandleAsync2() {
2967	<	CompletableFuture<Integer> f, g;
2968	<	ThreadExecutor exec = new ThreadExecutor();
2969	<	IntegerHandler r;
2970	<
2971	<	f = new CompletableFuture<>();
2972	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2973	<	assertFalse(r.ran);
2974	<	f.completeExceptionally(new CFException());
2975	<	checkCompletedWithWrappedCFException(f);
2976	<	checkCompletedNormally(g, three);
2977	<	assertTrue(r.ran);
2978	<
2979	<	f = new CompletableFuture<>();
2980	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2981	<	assertFalse(r.ran);
2982	<	f.completeExceptionally(new CFException());
2983	<	checkCompletedWithWrappedCFException(f);
2984	<	checkCompletedNormally(g, three);
2985	<	assertTrue(r.ran);
2986	<
2987	<	f = new CompletableFuture<>();
2988	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2989	<	assertFalse(r.ran);
2990	<	f.complete(one);
2991	<	checkCompletedNormally(f, one);
3259	<	checkCompletedNormally(g, two);
3260	<	assertTrue(r.ran);
3261	<
3262	<	f = new CompletableFuture<>();
3263	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3264	<	assertFalse(r.ran);
3265	<	f.complete(one);
3266	<	checkCompletedNormally(f, one);
3267	<	checkCompletedNormally(g, two);
3268	<	assertTrue(r.ran);
3269	<	}
2966	>	public void testWhenComplete_actionFailedSourceFailed() {
2967	>	for (boolean createIncomplete : new boolean[] { true, false })
2968	>	for (ExecutionMode m : ExecutionMode.values())
2969	>	for (Integer v1 : new Integer[] { 1, null })
2970	>	{
2971	>	final AtomicInteger a = new AtomicInteger(0);
2972	>	final CFException ex1 = new CFException();
2973	>	final CFException ex2 = new CFException();
2974	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2975	>
2976	>	if (!createIncomplete) f.completeExceptionally(ex1);
2977	>	final CompletableFuture<Integer> g = m.whenComplete
2978	>	(f,
2979	>	(Integer x, Throwable t) -> {
2980	>	m.checkExecutionMode();
2981	>	threadAssertSame(t, ex1);
2982	>	threadAssertNull(x);
2983	>	a.getAndIncrement();
2984	>	throw ex2;
2985	>	});
2986	>	if (createIncomplete) f.completeExceptionally(ex1);
2987	>
2988	>	checkCompletedExceptionally(f, ex1);
2989	>	checkCompletedWithWrappedException(g, ex1);
2990	>	assertEquals(1, a.get());
2991	>	}}
2992
2993		}

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