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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.42 by jsr166, Mon Jun 2 02:19:23 2014 UTC vs.
Revision 1.75 by jsr166, Sat Jun 7 21:14:42 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	<	// A non-commutative function that handles and produces null values as well.
379	<	static Integer subtract(Integer x, Integer y) {
380	<	return (x == null && y == null) ? null :
381	<	((x == null) ? 42 : x.intValue())
382	<	- ((y == null) ? 99 : y.intValue());
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.
#	Line 330 | Line 403 | public class CompletableFutureTest exten
403		return (x == null) ? null : x + 1;
404		}
405
406	<	static final Supplier<Integer> supplyOne =
407	<	() -> Integer.valueOf(1);
408	<	static final Function<Integer, Integer> inc =
409	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
337	<	static final BiFunction<Integer, Integer, Integer> subtract =
338	<	(Integer x, Integer y) -> subtract(x, y);
339	<	static final class IncAction implements Consumer<Integer> {
340	<	int invocationCount = 0;
341	<	Integer value;
342	<	public boolean ran() { return invocationCount == 1; }
406	>	class NoopConsumer extends CheckedIntegerAction
407	>	implements Consumer<Integer>
408	>	{
409	>	NoopConsumer(ExecutionMode m) { super(m); }
410		public void accept(Integer x) {
411	<	invocationCount++;
412	<	value = inc(x);
411	>	invoked();
412	>	value = x;
413		}
414		}
415	<	static final class IncFunction implements Function<Integer,Integer> {
416	<	int invocationCount = 0;
417	<	Integer value;
418	<	public boolean ran() { return invocationCount == 1; }
415	>
416	>	class IncFunction extends CheckedIntegerAction
417	>	implements Function<Integer,Integer>
418	>	{
419	>	IncFunction(ExecutionMode m) { super(m); }
420		public Integer apply(Integer x) {
421	<	invocationCount++;
421	>	invoked();
422		return value = inc(x);
423		}
424		}
425	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
426	<	int invocationCount = 0;
427	<	Integer value;
428	<	// Check this action was invoked exactly once when result is computed.
429	<	public boolean ran() { return invocationCount == 1; }
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	>	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	<	int invocationCount = 0;
455	<	boolean ran;
453	>
454	>	class Noop extends CheckedAction implements Runnable {
455	>	Noop(ExecutionMode m) { super(m); }
456		public void run() {
457	<	invocationCount++;
382	<	ran = true;
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();
437	<	}
438	<	}
439	<
440	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
441	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
442	<	}
443	<
444	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
445	<	boolean ran;
446	<	public Integer apply(Integer x, Throwable t) {
447	<	ran = true;
448	<	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 471 | 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,U> CompletableFuture<U> applyToEither
621	>	public <T> CompletableFuture<Void> runAfterEither
622		(CompletableFuture<T> f,
623	<	CompletionStage<? extends T> g,
624	<	Function<? super T,U> a) {
625	<	return f.applyToEither(g, a);
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,
#	Line 483 | Line 630 | public class CompletableFutureTest exten
630		Consumer<? super T> a) {
631		return f.acceptEither(g, a);
632		}
633	<	public <T> CompletableFuture<Void> runAfterEither
633	>	public <T,U> CompletableFuture<U> applyToEither
634		(CompletableFuture<T> f,
635	<	CompletionStage<?> g,
636	<	java.lang.Runnable a) {
637	<	return f.runAfterEither(g, a);
635	>	CompletionStage<? extends T> g,
636	>	Function<? super T,U> a) {
637	>	return f.applyToEither(g, a);
638	>	}
639	>	},
640	>
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.thenCompose(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.whenComplete(a);
677	>	return f.whenCompleteAsync(a);
678		}
502	–	},
503	–
504	–	//             /** Experimental way to do more testing */
505	–	//         REVERSE_DEFAULT {
506	–	//             public <T,U> CompletableFuture<Void> runAfterBoth
507	–	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
508	–	//                 return g.runAfterBoth(f, a);
509	–	//             }
510	–	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
511	–	//                 (CompletableFuture<T> f,
512	–	//                  CompletionStage<? extends U> g,
513	–	//                  BiConsumer<? super T,? super U> a) {
514	–	//                 return DEFAULT.thenAcceptBoth(f, g, a);
515	–	//             }
516	–	//         },
517	–
518	–	DEFAULT_ASYNC {
679		public <T,U> CompletableFuture<Void> runAfterBoth
680		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
681		return f.runAfterBothAsync(g, a);
#	Line 532 | 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,U> CompletableFuture<U> applyToEither
695	>	public <T> CompletableFuture<Void> runAfterEither
696		(CompletableFuture<T> f,
697	<	CompletionStage<? extends T> g,
698	<	Function<? super T,U> a) {
699	<	return f.applyToEitherAsync(g, a);
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,
#	Line 544 | Line 704 | public class CompletableFutureTest exten
704		Consumer<? super T> a) {
705		return f.acceptEitherAsync(g, a);
706		}
707	<	public <T> CompletableFuture<Void> runAfterEither
707	>	public <T,U> CompletableFuture<U> applyToEither
708		(CompletableFuture<T> f,
709	<	CompletionStage<?> g,
710	<	java.lang.Runnable a) {
711	<	return f.runAfterEitherAsync(g, a);
709	>	CompletionStage<? extends T> g,
710	>	Function<? super T,U> a) {
711	>	return f.applyToEitherAsync(g, a);
712	>	}
713	>	},
714	>
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);
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);
750	>	return f.whenCompleteAsync(a, new ThreadExecutor());
751		}
563	–	},
564	–
565	–	//         REVERSE_DEFAULT_ASYNC {
566	–	//             public <T,U> CompletableFuture<Void> runAfterBoth
567	–	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
568	–	//                 return f.runAfterBothAsync(g, a);
569	–	//             }
570	–	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
571	–	//                 (CompletableFuture<T> f,
572	–	//                  CompletionStage<? extends U> g,
573	–	//                  BiConsumer<? super T,? super U> a) {
574	–	//                 return DEFAULT_ASYNC.thenAcceptBoth(f, g, a);
575	–	//             }
576	–	//         },
577	–
578	–	EXECUTOR {
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 592 | Line 765 | public class CompletableFutureTest exten
765		BiFunction<? super T,? super U,? extends V> a) {
766		return f.thenCombineAsync(g, a, new ThreadExecutor());
767		}
595	–	public <T,U> CompletableFuture<U> applyToEither
596	–	(CompletableFuture<T> f,
597	–	CompletionStage<? extends T> g,
598	–	Function<? super T,U> a) {
599	–	return f.applyToEitherAsync(g, a, new ThreadExecutor());
600	–	}
601	–	public <T> CompletableFuture<Void> acceptEither
602	–	(CompletableFuture<T> f,
603	–	CompletionStage<? extends T> g,
604	–	Consumer<? super T> a) {
605	–	return f.acceptEitherAsync(g, a, new ThreadExecutor());
606	–	}
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,U> CompletableFuture<U> thenCompose
774	>	public <T> CompletableFuture<Void> acceptEither
775		(CompletableFuture<T> f,
776	<	Function<? super T,? extends CompletionStage<U>> a) {
777	<	return f.thenComposeAsync(a, new ThreadExecutor());
776	>	CompletionStage<? extends T> g,
777	>	Consumer<? super T> a) {
778	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
779		}
780	<	public <T> CompletableFuture<T> whenComplete
780	>	public <T,U> CompletableFuture<U> applyToEither
781		(CompletableFuture<T> f,
782	<	BiConsumer<? super T,? super Throwable> a) {
783	<	return f.whenCompleteAsync(a, new ThreadExecutor());
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 632 | Line 813 | public class CompletableFutureTest exten
813		(CompletableFuture<T> f,
814		CompletionStage<? extends U> g,
815		BiFunction<? super T,? super U,? extends V> a);
635	–	public abstract <T,U> CompletableFuture<U> applyToEither
636	–	(CompletableFuture<T> f,
637	–	CompletionStage<? extends T> g,
638	–	Function<? super T,U> a);
639	–	public abstract <T> CompletableFuture<Void> acceptEither
640	–	(CompletableFuture<T> f,
641	–	CompletionStage<? extends T> g,
642	–	Consumer<? super T> a);
816		public abstract <T> CompletableFuture<Void> runAfterEither
817		(CompletableFuture<T> f,
818		CompletionStage<?> g,
819		java.lang.Runnable a);
820	<	public abstract <T,U> CompletableFuture<U> thenCompose
820	>	public abstract <T> CompletableFuture<Void> acceptEither
821		(CompletableFuture<T> f,
822	<	Function<? super T,? extends CompletionStage<U>> a);
823	<	public abstract <T> CompletableFuture<T> whenComplete
822	>	CompletionStage<? extends T> g,
823	>	Consumer<? super T> a);
824	>	public abstract <T,U> CompletableFuture<U> applyToEither
825		(CompletableFuture<T> f,
826	<	BiConsumer<? super T,? super Throwable> a);
827	<
654	<
826	>	CompletionStage<? extends T> g,
827	>	Function<? super T,U> a);
828		}
829
830		/**
831	<	* exceptionally action completes with function value on source
832	<	* exception; otherwise with source value
831	>	* exceptionally action is not invoked when source completes
832	>	* normally, and source result is propagated
833		*/
834	<	public void testExceptionally() {
835	<	CompletableFuture<Integer> f = new CompletableFuture<>();
836	<	ExceptionToInteger r = new ExceptionToInteger();
837	<	CompletableFuture<Integer> g = f.exceptionally(r);
838	<	f.completeExceptionally(new CFException());
839	<	checkCompletedNormally(g, three);
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	<	f = new CompletableFuture<>();
850	<	r = new ExceptionToInteger();
851	<	g = f.exceptionally(r);
852	<	f.complete(one);
672	<	checkCompletedNormally(g, one);
673	<	}
849	>	checkCompletedNormally(g, v1);
850	>	checkCompletedNormally(f, v1);
851	>	assertEquals(0, a.get());
852	>	}}
853
854		/**
855	<	* handle action completes normally with function value on either
856	<	* normal or exceptional completion of source
855	>	* exceptionally action completes with function value on source
856	>	* exception
857		*/
858	<	public void testHandle() {
859	<	CompletableFuture<Integer> f, g;
860	<	IntegerHandler r;
861	<
862	<	f = new CompletableFuture<>();
863	<	f.completeExceptionally(new CFException());
864	<	g = f.handle(r = new IntegerHandler());
865	<	assertTrue(r.ran);
866	<	checkCompletedNormally(g, three);
858	>	public void testExceptionally_exceptionalCompletion() {
859	>	for (boolean createIncomplete : new boolean[] { true, false })
860	>	for (Integer v1 : new Integer[] { 1, null })
861	>	{
862	>	final AtomicInteger a = new AtomicInteger(0);
863	>	final CFException ex = new CFException();
864	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
865	>	if (!createIncomplete) f.completeExceptionally(ex);
866	>	final CompletableFuture<Integer> g = f.exceptionally
867	>	((Throwable t) -> {
868	>	ExecutionMode.DEFAULT.checkExecutionMode();
869	>	threadAssertSame(t, ex);
870	>	a.getAndIncrement();
871	>	return v1;
872	>	});
873	>	if (createIncomplete) f.completeExceptionally(ex);
874
875	<	f = new CompletableFuture<>();
876	<	g = f.handle(r = new IntegerHandler());
877	<	assertFalse(r.ran);
692	<	f.completeExceptionally(new CFException());
693	<	checkCompletedNormally(g, three);
694	<	assertTrue(r.ran);
875	>	checkCompletedNormally(g, v1);
876	>	assertEquals(1, a.get());
877	>	}}
878
879	<	f = new CompletableFuture<>();
880	<	f.complete(one);
881	<	g = f.handle(r = new IntegerHandler());
882	<	assertTrue(r.ran);
883	<	checkCompletedNormally(g, two);
879	>	public void testExceptionally_exceptionalCompletionActionFailed() {
880	>	for (boolean createIncomplete : new boolean[] { true, false })
881	>	for (Integer v1 : new Integer[] { 1, null })
882	>	{
883	>	final AtomicInteger a = new AtomicInteger(0);
884	>	final CFException ex1 = new CFException();
885	>	final CFException ex2 = new CFException();
886	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
887	>	if (!createIncomplete) f.completeExceptionally(ex1);
888	>	final CompletableFuture<Integer> g = f.exceptionally
889	>	((Throwable t) -> {
890	>	ExecutionMode.DEFAULT.checkExecutionMode();
891	>	threadAssertSame(t, ex1);
892	>	a.getAndIncrement();
893	>	throw ex2;
894	>	});
895	>	if (createIncomplete) f.completeExceptionally(ex1);
896
897	<	f = new CompletableFuture<>();
898	<	g = f.handle(r = new IntegerHandler());
899	<	assertFalse(r.ran);
705	<	f.complete(one);
706	<	assertTrue(r.ran);
707	<	checkCompletedNormally(g, two);
708	<	}
897	>	checkCompletedWithWrappedException(g, ex2);
898	>	assertEquals(1, a.get());
899	>	}}
900
901		/**
902	<	* runAsync completes after running Runnable
902	>	* whenComplete action executes on normal completion, propagating
903	>	* source result.
904		*/
905	<	public void testRunAsync() {
906	<	Noop r = new Noop();
907	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
908	<	assertNull(f.join());
909	<	assertTrue(r.ran);
910	<	checkCompletedNormally(f, null);
911	<	}
905	>	public void testWhenComplete_normalCompletion1() {
906	>	for (ExecutionMode m : ExecutionMode.values())
907	>	for (boolean createIncomplete : new boolean[] { true, false })
908	>	for (Integer v1 : new Integer[] { 1, null })
909	>	{
910	>	final AtomicInteger a = new AtomicInteger(0);
911	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
912	>	if (!createIncomplete) f.complete(v1);
913	>	final CompletableFuture<Integer> g = m.whenComplete
914	>	(f,
915	>	(Integer x, Throwable t) -> {
916	>	m.checkExecutionMode();
917	>	threadAssertSame(x, v1);
918	>	threadAssertNull(t);
919	>	a.getAndIncrement();
920	>	});
921	>	if (createIncomplete) f.complete(v1);
922
923	<	/**
924	<	* runAsync with executor completes after running Runnable
925	<	*/
926	<	public void testRunAsync2() {
725	<	Noop r = new Noop();
726	<	ThreadExecutor exec = new ThreadExecutor();
727	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
728	<	assertNull(f.join());
729	<	assertTrue(r.ran);
730	<	checkCompletedNormally(f, null);
731	<	assertEquals(1, exec.count.get());
732	<	}
923	>	checkCompletedNormally(g, v1);
924	>	checkCompletedNormally(f, v1);
925	>	assertEquals(1, a.get());
926	>	}}
927
928		/**
929	<	* failing runAsync completes exceptionally after running Runnable
929	>	* whenComplete action executes on exceptional completion, propagating
930	>	* source result.
931		*/
932	<	public void testRunAsync3() {
933	<	FailingNoop r = new FailingNoop();
934	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
935	<	checkCompletedWithWrappedCFException(f);
936	<	assertTrue(r.ran);
937	<	}
932	>	public void testWhenComplete_exceptionalCompletion() {
933	>	for (ExecutionMode m : ExecutionMode.values())
934	>	for (boolean createIncomplete : new boolean[] { true, false })
935	>	for (Integer v1 : new Integer[] { 1, null })
936	>	{
937	>	final AtomicInteger a = new AtomicInteger(0);
938	>	final CFException ex = new CFException();
939	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
940	>	if (!createIncomplete) f.completeExceptionally(ex);
941	>	final CompletableFuture<Integer> g = m.whenComplete
942	>	(f,
943	>	(Integer x, Throwable t) -> {
944	>	m.checkExecutionMode();
945	>	threadAssertNull(x);
946	>	threadAssertSame(t, ex);
947	>	a.getAndIncrement();
948	>	});
949	>	if (createIncomplete) f.completeExceptionally(ex);
950
951	<	/**
952	<	* supplyAsync completes with result of supplier
953	<	*/
954	<	public void testSupplyAsync() {
748	<	CompletableFuture<Integer> f;
749	<	f = CompletableFuture.supplyAsync(supplyOne);
750	<	assertEquals(f.join(), one);
751	<	checkCompletedNormally(f, one);
752	<	}
951	>	checkCompletedWithWrappedException(g, ex);
952	>	checkCompletedExceptionally(f, ex);
953	>	assertEquals(1, a.get());
954	>	}}
955
956		/**
957	<	* supplyAsync with executor completes with result of supplier
957	>	* whenComplete action executes on cancelled source, propagating
958	>	* CancellationException.
959		*/
960	<	public void testSupplyAsync2() {
961	<	CompletableFuture<Integer> f;
962	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
963	<	assertEquals(f.join(), one);
964	<	checkCompletedNormally(f, one);
965	<	}
960	>	public void testWhenComplete_sourceCancelled() {
961	>	for (ExecutionMode m : ExecutionMode.values())
962	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
963	>	for (boolean createIncomplete : new boolean[] { true, false })
964	>	{
965	>	final AtomicInteger a = new AtomicInteger(0);
966	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
967	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
968	>	final CompletableFuture<Integer> g = m.whenComplete
969	>	(f,
970	>	(Integer x, Throwable t) -> {
971	>	m.checkExecutionMode();
972	>	threadAssertNull(x);
973	>	threadAssertTrue(t instanceof CancellationException);
974	>	a.getAndIncrement();
975	>	});
976	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
977	>
978	>	checkCompletedWithWrappedCancellationException(g);
979	>	checkCancelled(f);
980	>	assertEquals(1, a.get());
981	>	}}
982
983		/**
984	<	* Failing supplyAsync completes exceptionally
984	>	* If a whenComplete action throws an exception when triggered by
985	>	* a normal completion, it completes exceptionally
986		*/
987	<	public void testSupplyAsync3() {
988	<	FailingSupplier r = new FailingSupplier();
989	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
990	<	checkCompletedWithWrappedCFException(f);
991	<	assertTrue(r.ran);
992	<	}
987	>	public void testWhenComplete_actionFailed() {
988	>	for (boolean createIncomplete : new boolean[] { true, false })
989	>	for (ExecutionMode m : ExecutionMode.values())
990	>	for (Integer v1 : new Integer[] { 1, null })
991	>	{
992	>	final AtomicInteger a = new AtomicInteger(0);
993	>	final CFException ex = new CFException();
994	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
995	>	if (!createIncomplete) f.complete(v1);
996	>	final CompletableFuture<Integer> g = m.whenComplete
997	>	(f,
998	>	(Integer x, Throwable t) -> {
999	>	m.checkExecutionMode();
1000	>	threadAssertSame(x, v1);
1001	>	threadAssertNull(t);
1002	>	a.getAndIncrement();
1003	>	throw ex;
1004	>	});
1005	>	if (createIncomplete) f.complete(v1);
1006
1007	<	// seq completion methods
1007	>	checkCompletedWithWrappedException(g, ex);
1008	>	checkCompletedNormally(f, v1);
1009	>	assertEquals(1, a.get());
1010	>	}}
1011
1012		/**
1013	<	* thenRun result completes normally after normal completion of source
1013	>	* If a whenComplete action throws an exception when triggered by
1014	>	* a source completion that also throws an exception, the source
1015	>	* exception takes precedence.
1016		*/
1017	<	public void testThenRun() {
1018	<	CompletableFuture<Integer> f;
1019	<	CompletableFuture<Void> g;
1020	<	Noop r;
1017	>	public void testWhenComplete_actionFailedSourceFailed() {
1018	>	for (boolean createIncomplete : new boolean[] { true, false })
1019	>	for (ExecutionMode m : ExecutionMode.values())
1020	>	for (Integer v1 : new Integer[] { 1, null })
1021	>	{
1022	>	final AtomicInteger a = new AtomicInteger(0);
1023	>	final CFException ex1 = new CFException();
1024	>	final CFException ex2 = new CFException();
1025	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1026
1027	<	f = new CompletableFuture<>();
1028	<	g = f.thenRun(r = new Noop());
1029	<	f.complete(null);
1030	<	checkCompletedNormally(g, null);
1031	<	assertTrue(r.ran);
1027	>	if (!createIncomplete) f.completeExceptionally(ex1);
1028	>	final CompletableFuture<Integer> g = m.whenComplete
1029	>	(f,
1030	>	(Integer x, Throwable t) -> {
1031	>	m.checkExecutionMode();
1032	>	threadAssertSame(t, ex1);
1033	>	threadAssertNull(x);
1034	>	a.getAndIncrement();
1035	>	throw ex2;
1036	>	});
1037	>	if (createIncomplete) f.completeExceptionally(ex1);
1038
1039	<	f = new CompletableFuture<>();
1040	<	f.complete(null);
1041	<	g = f.thenRun(r = new Noop());
1042	<	checkCompletedNormally(g, null);
794	<	assertTrue(r.ran);
795	<	}
1039	>	checkCompletedWithWrappedException(g, ex1);
1040	>	checkCompletedExceptionally(f, ex1);
1041	>	assertEquals(1, a.get());
1042	>	}}
1043
1044		/**
1045	<	* thenRun result completes exceptionally after exceptional
1045	>	* handle action completes normally with function value on normal
1046		* completion of source
1047		*/
1048	<	public void testThenRun2() {
1049	<	CompletableFuture<Integer> f;
1050	<	CompletableFuture<Void> g;
1051	<	Noop r;
1052	<
1053	<	f = new CompletableFuture<>();
1054	<	g = f.thenRun(r = new Noop());
1055	<	f.completeExceptionally(new CFException());
1056	<	checkCompletedWithWrappedCFException(g);
1057	<	assertFalse(r.ran);
1048	>	public void testHandle_normalCompletion() {
1049	>	for (ExecutionMode m : ExecutionMode.values())
1050	>	for (boolean createIncomplete : new boolean[] { true, false })
1051	>	for (Integer v1 : new Integer[] { 1, null })
1052	>	{
1053	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1054	>	final AtomicInteger a = new AtomicInteger(0);
1055	>	if (!createIncomplete) f.complete(v1);
1056	>	final CompletableFuture<Integer> g = m.handle
1057	>	(f,
1058	>	(Integer x, Throwable t) -> {
1059	>	m.checkExecutionMode();
1060	>	threadAssertSame(x, v1);
1061	>	threadAssertNull(t);
1062	>	a.getAndIncrement();
1063	>	return inc(v1);
1064	>	});
1065	>	if (createIncomplete) f.complete(v1);
1066
1067	<	f = new CompletableFuture<>();
1068	<	f.completeExceptionally(new CFException());
1069	<	g = f.thenRun(r = new Noop());
1070	<	checkCompletedWithWrappedCFException(g);
816	<	assertFalse(r.ran);
817	<	}
1067	>	checkCompletedNormally(g, inc(v1));
1068	>	checkCompletedNormally(f, v1);
1069	>	assertEquals(1, a.get());
1070	>	}}
1071
1072		/**
1073	<	* thenRun result completes exceptionally if action does
1073	>	* handle action completes normally with function value on
1074	>	* exceptional completion of source
1075		*/
1076	<	public void testThenRun3() {
1077	<	CompletableFuture<Integer> f;
1078	<	CompletableFuture<Void> g;
1079	<	FailingNoop r;
1080	<
1081	<	f = new CompletableFuture<>();
1082	<	g = f.thenRun(r = new FailingNoop());
1083	<	f.complete(null);
1084	<	checkCompletedWithWrappedCFException(g);
1076	>	public void testHandle_exceptionalCompletion() {
1077	>	for (ExecutionMode m : ExecutionMode.values())
1078	>	for (boolean createIncomplete : new boolean[] { true, false })
1079	>	for (Integer v1 : new Integer[] { 1, null })
1080	>	{
1081	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1082	>	final AtomicInteger a = new AtomicInteger(0);
1083	>	final CFException ex = new CFException();
1084	>	if (!createIncomplete) f.completeExceptionally(ex);
1085	>	final CompletableFuture<Integer> g = m.handle
1086	>	(f,
1087	>	(Integer x, Throwable t) -> {
1088	>	m.checkExecutionMode();
1089	>	threadAssertNull(x);
1090	>	threadAssertSame(t, ex);
1091	>	a.getAndIncrement();
1092	>	return v1;
1093	>	});
1094	>	if (createIncomplete) f.completeExceptionally(ex);
1095
1096	<	f = new CompletableFuture<>();
1097	<	f.complete(null);
1098	<	g = f.thenRun(r = new FailingNoop());
1099	<	checkCompletedWithWrappedCFException(g);
836	<	}
1096	>	checkCompletedNormally(g, v1);
1097	>	checkCompletedExceptionally(f, ex);
1098	>	assertEquals(1, a.get());
1099	>	}}
1100
1101		/**
1102	<	* thenRun result completes exceptionally if source cancelled
1102	>	* handle action completes normally with function value on
1103	>	* cancelled source
1104		*/
1105	<	public void testThenRun4() {
1106	<	CompletableFuture<Integer> f;
1107	<	CompletableFuture<Void> g;
1108	<	Noop r;
1109	<
1110	<	f = new CompletableFuture<>();
1111	<	g = f.thenRun(r = new Noop());
1112	<	assertTrue(f.cancel(true));
1113	<	checkCompletedWithWrappedCancellationException(g);
1105	>	public void testHandle_sourceCancelled() {
1106	>	for (ExecutionMode m : ExecutionMode.values())
1107	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1108	>	for (boolean createIncomplete : new boolean[] { true, false })
1109	>	for (Integer v1 : new Integer[] { 1, null })
1110	>	{
1111	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1112	>	final AtomicInteger a = new AtomicInteger(0);
1113	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1114	>	final CompletableFuture<Integer> g = m.handle
1115	>	(f,
1116	>	(Integer x, Throwable t) -> {
1117	>	m.checkExecutionMode();
1118	>	threadAssertNull(x);
1119	>	threadAssertTrue(t instanceof CancellationException);
1120	>	a.getAndIncrement();
1121	>	return v1;
1122	>	});
1123	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1124
1125	<	f = new CompletableFuture<>();
1126	<	assertTrue(f.cancel(true));
1127	<	g = f.thenRun(r = new Noop());
1128	<	checkCompletedWithWrappedCancellationException(g);
855	<	}
1125	>	checkCompletedNormally(g, v1);
1126	>	checkCancelled(f);
1127	>	assertEquals(1, a.get());
1128	>	}}
1129
1130		/**
1131	<	* thenApply result completes normally after normal completion of source
1131	>	* handle result completes exceptionally if action does
1132		*/
1133	<	public void testThenApply() {
1134	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1135	<	CompletableFuture<Integer> g = f.thenApply(inc);
1136	<	f.complete(one);
1137	<	checkCompletedNormally(g, two);
1138	<	}
1133	>	public void testHandle_sourceFailedActionFailed() {
1134	>	for (ExecutionMode m : ExecutionMode.values())
1135	>	for (boolean createIncomplete : new boolean[] { true, false })
1136	>	{
1137	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1138	>	final AtomicInteger a = new AtomicInteger(0);
1139	>	final CFException ex1 = new CFException();
1140	>	final CFException ex2 = new CFException();
1141	>	if (!createIncomplete) f.completeExceptionally(ex1);
1142	>	final CompletableFuture<Integer> g = m.handle
1143	>	(f,
1144	>	(Integer x, Throwable t) -> {
1145	>	m.checkExecutionMode();
1146	>	threadAssertNull(x);
1147	>	threadAssertSame(ex1, t);
1148	>	a.getAndIncrement();
1149	>	throw ex2;
1150	>	});
1151	>	if (createIncomplete) f.completeExceptionally(ex1);
1152
1153	<	/**
1154	<	* thenApply result completes exceptionally after exceptional
1155	<	* completion of source
1156	<	*/
871	<	public void testThenApply2() {
872	<	CompletableFuture<Integer> f = new CompletableFuture<>();
873	<	CompletableFuture<Integer> g = f.thenApply(inc);
874	<	f.completeExceptionally(new CFException());
875	<	checkCompletedWithWrappedCFException(g);
876	<	}
1153	>	checkCompletedWithWrappedException(g, ex2);
1154	>	checkCompletedExceptionally(f, ex1);
1155	>	assertEquals(1, a.get());
1156	>	}}
1157
1158	<	/**
1159	<	* thenApply result completes exceptionally if action does
1160	<	*/
1161	<	public void testThenApply3() {
1162	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1163	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
1164	<	f.complete(one);
1165	<	checkCompletedWithWrappedCFException(g);
1166	<	}
1158	>	public void testHandle_sourceCompletedNormallyActionFailed() {
1159	>	for (ExecutionMode m : ExecutionMode.values())
1160	>	for (boolean createIncomplete : new boolean[] { true, false })
1161	>	for (Integer v1 : new Integer[] { 1, null })
1162	>	{
1163	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1164	>	final AtomicInteger a = new AtomicInteger(0);
1165	>	final CFException ex = new CFException();
1166	>	if (!createIncomplete) f.complete(v1);
1167	>	final CompletableFuture<Integer> g = m.handle
1168	>	(f,
1169	>	(Integer x, Throwable t) -> {
1170	>	m.checkExecutionMode();
1171	>	threadAssertSame(x, v1);
1172	>	threadAssertNull(t);
1173	>	a.getAndIncrement();
1174	>	throw ex;
1175	>	});
1176	>	if (createIncomplete) f.complete(v1);
1177
1178	<	/**
1179	<	* thenApply result completes exceptionally if source cancelled
1180	<	*/
1181	<	public void testThenApply4() {
892	<	CompletableFuture<Integer> f = new CompletableFuture<>();
893	<	CompletableFuture<Integer> g = f.thenApply(inc);
894	<	assertTrue(f.cancel(true));
895	<	checkCompletedWithWrappedCancellationException(g);
896	<	}
1178	>	checkCompletedWithWrappedException(g, ex);
1179	>	checkCompletedNormally(f, v1);
1180	>	assertEquals(1, a.get());
1181	>	}}
1182
1183		/**
1184	<	* thenAccept result completes normally after normal completion of source
1184	>	* runAsync completes after running Runnable
1185		*/
1186	<	public void testThenAccept() {
1187	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1188	<	IncAction r = new IncAction();
1189	<	CompletableFuture<Void> g = f.thenAccept(r);
1190	<	f.complete(one);
1191	<	checkCompletedNormally(g, null);
1192	<	assertEquals(r.value, (Integer) 2);
1193	<	}
1186	>	public void testRunAsync_normalCompletion() {
1187	>	ExecutionMode[] executionModes = {
1188	>	ExecutionMode.ASYNC,
1189	>	ExecutionMode.EXECUTOR,
1190	>	};
1191	>	for (ExecutionMode m : executionModes)
1192	>	{
1193	>	final Noop r = new Noop(m);
1194	>	final CompletableFuture<Void> f = m.runAsync(r);
1195	>	assertNull(f.join());
1196	>	checkCompletedNormally(f, null);
1197	>	r.assertInvoked();
1198	>	}}
1199
1200		/**
1201	<	* thenAccept result completes exceptionally after exceptional
912	<	* completion of source
1201	>	* failing runAsync completes exceptionally after running Runnable
1202		*/
1203	<	public void testThenAccept2() {
1204	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1205	<	IncAction r = new IncAction();
1206	<	CompletableFuture<Void> g = f.thenAccept(r);
1207	<	f.completeExceptionally(new CFException());
1208	<	checkCompletedWithWrappedCFException(g);
1209	<	}
1203	>	public void testRunAsync_exceptionalCompletion() {
1204	>	ExecutionMode[] executionModes = {
1205	>	ExecutionMode.ASYNC,
1206	>	ExecutionMode.EXECUTOR,
1207	>	};
1208	>	for (ExecutionMode m : executionModes)
1209	>	{
1210	>	final FailingRunnable r = new FailingRunnable(m);
1211	>	final CompletableFuture<Void> f = m.runAsync(r);
1212	>	checkCompletedWithWrappedCFException(f);
1213	>	r.assertInvoked();
1214	>	}}
1215
1216		/**
1217	<	* thenAccept result completes exceptionally if action does
1217	>	* supplyAsync completes with result of supplier
1218		*/
1219	<	public void testThenAccept3() {
1220	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1221	<	FailingConsumer r = new FailingConsumer();
1222	<	CompletableFuture<Void> g = f.thenAccept(r);
1223	<	f.complete(one);
1224	<	checkCompletedWithWrappedCFException(g);
1225	<	assertTrue(r.ran);
1226	<	}
1219	>	public void testSupplyAsync_normalCompletion() {
1220	>	ExecutionMode[] executionModes = {
1221	>	ExecutionMode.ASYNC,
1222	>	ExecutionMode.EXECUTOR,
1223	>	};
1224	>	for (ExecutionMode m : executionModes)
1225	>	for (Integer v1 : new Integer[] { 1, null })
1226	>	{
1227	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1228	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1229	>	assertSame(v1, f.join());
1230	>	checkCompletedNormally(f, v1);
1231	>	r.assertInvoked();
1232	>	}}
1233
1234		/**
1235	<	* thenAccept result completes exceptionally if source cancelled
1235	>	* Failing supplyAsync completes exceptionally
1236		*/
1237	<	public void testThenAccept4() {
1238	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1239	<	IncAction r = new IncAction();
1240	<	CompletableFuture<Void> g = f.thenAccept(r);
1241	<	assertTrue(f.cancel(true));
1242	<	checkCompletedWithWrappedCancellationException(g);
1243	<	}
1237	>	public void testSupplyAsync_exceptionalCompletion() {
1238	>	ExecutionMode[] executionModes = {
1239	>	ExecutionMode.ASYNC,
1240	>	ExecutionMode.EXECUTOR,
1241	>	};
1242	>	for (ExecutionMode m : executionModes)
1243	>	{
1244	>	FailingSupplier r = new FailingSupplier(m);
1245	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1246	>	checkCompletedWithWrappedCFException(f);
1247	>	r.assertInvoked();
1248	>	}}
1249	>
1250	>	// seq completion methods
1251
1252		/**
1253	<	* thenCombine result completes normally after normal completion
947	<	* of sources
1253	>	* thenRun result completes normally after normal completion of source
1254		*/
1255	<	public void testThenCombine_normalCompletion1() {
1255	>	public void testThenRun_normalCompletion() {
1256		for (ExecutionMode m : ExecutionMode.values())
1257	+	for (boolean createIncomplete : new boolean[] { true, false })
1258		for (Integer v1 : new Integer[] { 1, null })
1259	<	for (Integer v2 : new Integer[] { 2, null }) {
953	<
1259	>	{
1260		final CompletableFuture<Integer> f = new CompletableFuture<>();
1261	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1262	<	final SubtractFunction r = new SubtractFunction();
1263	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1264	<
1265	<	f.complete(v1);
1266	<	checkIncomplete(h);
1267	<	assertEquals(r.invocationCount, 0);
962	<	g.complete(v2);
1261	>	final Noop r = new Noop(m);
1262	>	if (!createIncomplete) f.complete(v1);
1263	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1264	>	if (createIncomplete) {
1265	>	checkIncomplete(g);
1266	>	f.complete(v1);
1267	>	}
1268
1269	<	checkCompletedNormally(h, subtract(v1, v2));
1269	>	checkCompletedNormally(g, null);
1270		checkCompletedNormally(f, v1);
1271	<	checkCompletedNormally(g, v2);
1272	<	assertEquals(r.invocationCount, 1);
968	<	}
969	<	}
1271	>	r.assertInvoked();
1272	>	}}
1273
1274	<	public void testThenCombine_normalCompletion2() {
1274	>	/**
1275	>	* thenRun result completes exceptionally after exceptional
1276	>	* completion of source
1277	>	*/
1278	>	public void testThenRun_exceptionalCompletion() {
1279		for (ExecutionMode m : ExecutionMode.values())
1280	<	for (Integer v1 : new Integer[] { 1, null })
1281	<	for (Integer v2 : new Integer[] { 2, null }) {
1282	<
1280	>	for (boolean createIncomplete : new boolean[] { true, false })
1281	>	{
1282	>	final CFException ex = new CFException();
1283		final CompletableFuture<Integer> f = new CompletableFuture<>();
1284	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1285	<	final SubtractFunction r = new SubtractFunction();
1286	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1287	<
1288	<	g.complete(v2);
1289	<	checkIncomplete(h);
983	<	assertEquals(r.invocationCount, 0);
984	<	f.complete(v1);
985	<
986	<	checkCompletedNormally(h, subtract(v1, v2));
987	<	checkCompletedNormally(f, v1);
988	<	checkCompletedNormally(g, v2);
989	<	assertEquals(r.invocationCount, 1);
1284	>	final Noop r = new Noop(m);
1285	>	if (!createIncomplete) f.completeExceptionally(ex);
1286	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1287	>	if (createIncomplete) {
1288	>	checkIncomplete(g);
1289	>	f.completeExceptionally(ex);
1290		}
991	–	}
1291
1292	<	public void testThenCombine_normalCompletion3() {
1293	<	for (ExecutionMode m : ExecutionMode.values())
1294	<	for (Integer v1 : new Integer[] { 1, null })
1295	<	for (Integer v2 : new Integer[] { 2, null }) {
1292	>	checkCompletedWithWrappedException(g, ex);
1293	>	checkCompletedExceptionally(f, ex);
1294	>	r.assertNotInvoked();
1295	>	}}
1296
1297	+	/**
1298	+	* thenRun result completes exceptionally if source cancelled
1299	+	*/
1300	+	public void testThenRun_sourceCancelled() {
1301	+	for (ExecutionMode m : ExecutionMode.values())
1302	+	for (boolean createIncomplete : new boolean[] { true, false })
1303	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1304	+	{
1305		final CompletableFuture<Integer> f = new CompletableFuture<>();
1306	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1307	<	final SubtractFunction r = new SubtractFunction();
1308	<
1309	<	g.complete(v2);
1310	<	f.complete(v1);
1311	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1005	<
1006	<	checkCompletedNormally(h, subtract(v1, v2));
1007	<	checkCompletedNormally(f, v1);
1008	<	checkCompletedNormally(g, v2);
1009	<	assertEquals(r.invocationCount, 1);
1306	>	final Noop r = new Noop(m);
1307	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1308	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1309	>	if (createIncomplete) {
1310	>	checkIncomplete(g);
1311	>	assertTrue(f.cancel(mayInterruptIfRunning));
1312		}
1011	–	}
1313
1314	<	public void testThenCombine_normalCompletion4() {
1314	>	checkCompletedWithWrappedCancellationException(g);
1315	>	checkCancelled(f);
1316	>	r.assertNotInvoked();
1317	>	}}
1318	>
1319	>	/**
1320	>	* thenRun result completes exceptionally if action does
1321	>	*/
1322	>	public void testThenRun_actionFailed() {
1323		for (ExecutionMode m : ExecutionMode.values())
1324	+	for (boolean createIncomplete : new boolean[] { true, false })
1325		for (Integer v1 : new Integer[] { 1, null })
1326	<	for (Integer v2 : new Integer[] { 2, null }) {
1017	<
1326	>	{
1327		final CompletableFuture<Integer> f = new CompletableFuture<>();
1328	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1329	<	final SubtractFunction r = new SubtractFunction();
1330	<
1331	<	f.complete(v1);
1332	<	g.complete(v2);
1333	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1328	>	final FailingRunnable r = new FailingRunnable(m);
1329	>	if (!createIncomplete) f.complete(v1);
1330	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1331	>	if (createIncomplete) {
1332	>	checkIncomplete(g);
1333	>	f.complete(v1);
1334	>	}
1335
1336	<	checkCompletedNormally(h, subtract(v1, v2));
1336	>	checkCompletedWithWrappedCFException(g);
1337		checkCompletedNormally(f, v1);
1338	<	checkCompletedNormally(g, v2);
1029	<	assertEquals(r.invocationCount, 1);
1030	<	}
1031	<	}
1338	>	}}
1339
1340		/**
1341	<	* thenCombine result completes exceptionally after exceptional
1035	<	* completion of either source
1341	>	* thenApply result completes normally after normal completion of source
1342		*/
1343	<	public void testThenCombine_exceptionalCompletion1() {
1343	>	public void testThenApply_normalCompletion() {
1344		for (ExecutionMode m : ExecutionMode.values())
1345	<	for (Integer v1 : new Integer[] { 1, null }) {
1346	<
1345	>	for (boolean createIncomplete : new boolean[] { true, false })
1346	>	for (Integer v1 : new Integer[] { 1, null })
1347	>	{
1348		final CompletableFuture<Integer> f = new CompletableFuture<>();
1349	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1350	<	final SubtractFunction r = new SubtractFunction();
1351	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1352	<	final CFException ex = new CFException();
1353	<
1354	<	f.completeExceptionally(ex);
1048	<	checkIncomplete(h);
1049	<	g.complete(v1);
1050	<
1051	<	checkCompletedWithWrappedCFException(h, ex);
1052	<	checkCompletedWithWrappedCFException(f, ex);
1053	<	assertEquals(r.invocationCount, 0);
1054	<	checkCompletedNormally(g, v1);
1349	>	final IncFunction r = new IncFunction(m);
1350	>	if (!createIncomplete) f.complete(v1);
1351	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1352	>	if (createIncomplete) {
1353	>	checkIncomplete(g);
1354	>	f.complete(v1);
1355		}
1056	–	}
1057	–
1058	–	public void testThenCombine_exceptionalCompletion2() {
1059	–	for (ExecutionMode m : ExecutionMode.values())
1060	–	for (Integer v1 : new Integer[] { 1, null }) {
1061	–
1062	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1063	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1064	–	final SubtractFunction r = new SubtractFunction();
1065	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1066	–	final CFException ex = new CFException();
1356
1357	<	g.completeExceptionally(ex);
1069	<	checkIncomplete(h);
1070	<	f.complete(v1);
1071	<
1072	<	checkCompletedWithWrappedCFException(h, ex);
1073	<	checkCompletedWithWrappedCFException(g, ex);
1074	<	assertEquals(r.invocationCount, 0);
1357	>	checkCompletedNormally(g, inc(v1));
1358		checkCompletedNormally(f, v1);
1359	<	}
1360	<	}
1359	>	r.assertValue(inc(v1));
1360	>	}}
1361
1362	<	public void testThenCombine_exceptionalCompletion3() {
1362	>	/**
1363	>	* thenApply result completes exceptionally after exceptional
1364	>	* completion of source
1365	>	*/
1366	>	public void testThenApply_exceptionalCompletion() {
1367		for (ExecutionMode m : ExecutionMode.values())
1368	<	for (Integer v1 : new Integer[] { 1, null }) {
1369	<
1083	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1084	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1085	<	final SubtractFunction r = new SubtractFunction();
1368	>	for (boolean createIncomplete : new boolean[] { true, false })
1369	>	{
1370		final CFException ex = new CFException();
1371	<
1372	<	g.completeExceptionally(ex);
1373	<	f.complete(v1);
1374	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1375	<
1376	<	checkCompletedWithWrappedCFException(h, ex);
1377	<	checkCompletedWithWrappedCFException(g, ex);
1094	<	assertEquals(r.invocationCount, 0);
1095	<	checkCompletedNormally(f, v1);
1371	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1372	>	final IncFunction r = new IncFunction(m);
1373	>	if (!createIncomplete) f.completeExceptionally(ex);
1374	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1375	>	if (createIncomplete) {
1376	>	checkIncomplete(g);
1377	>	f.completeExceptionally(ex);
1378		}
1097	–	}
1379
1380	<	public void testThenCombine_exceptionalCompletion4() {
1381	<	for (ExecutionMode m : ExecutionMode.values())
1382	<	for (Integer v1 : new Integer[] { 1, null }) {
1380	>	checkCompletedWithWrappedException(g, ex);
1381	>	checkCompletedExceptionally(f, ex);
1382	>	r.assertNotInvoked();
1383	>	}}
1384
1385	+	/**
1386	+	* thenApply result completes exceptionally if source cancelled
1387	+	*/
1388	+	public void testThenApply_sourceCancelled() {
1389	+	for (ExecutionMode m : ExecutionMode.values())
1390	+	for (boolean createIncomplete : new boolean[] { true, false })
1391	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1392	+	{
1393		final CompletableFuture<Integer> f = new CompletableFuture<>();
1394	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1395	<	final SubtractFunction r = new SubtractFunction();
1396	<	final CFException ex = new CFException();
1397	<
1398	<	f.completeExceptionally(ex);
1399	<	g.complete(v1);
1110	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1111	<
1112	<	checkCompletedWithWrappedCFException(h, ex);
1113	<	checkCompletedWithWrappedCFException(f, ex);
1114	<	assertEquals(r.invocationCount, 0);
1115	<	checkCompletedNormally(g, v1);
1394	>	final IncFunction r = new IncFunction(m);
1395	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1396	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1397	>	if (createIncomplete) {
1398	>	checkIncomplete(g);
1399	>	assertTrue(f.cancel(mayInterruptIfRunning));
1400		}
1401	<	}
1401	>
1402	>	checkCompletedWithWrappedCancellationException(g);
1403	>	checkCancelled(f);
1404	>	r.assertNotInvoked();
1405	>	}}
1406
1407		/**
1408	<	* thenCombine result completes exceptionally if action does
1408	>	* thenApply result completes exceptionally if action does
1409		*/
1410	<	public void testThenCombine_actionFailed1() {
1410	>	public void testThenApply_actionFailed() {
1411		for (ExecutionMode m : ExecutionMode.values())
1412	+	for (boolean createIncomplete : new boolean[] { true, false })
1413		for (Integer v1 : new Integer[] { 1, null })
1414	<	for (Integer v2 : new Integer[] { 2, null }) {
1126	<
1414	>	{
1415		final CompletableFuture<Integer> f = new CompletableFuture<>();
1416	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1417	<	final FailingBiFunction r = new FailingBiFunction();
1418	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1419	<
1420	<	f.complete(v1);
1421	<	checkIncomplete(h);
1422	<	g.complete(v2);
1416	>	final FailingFunction r = new FailingFunction(m);
1417	>	if (!createIncomplete) f.complete(v1);
1418	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1419	>	if (createIncomplete) {
1420	>	checkIncomplete(g);
1421	>	f.complete(v1);
1422	>	}
1423
1424	<	checkCompletedWithWrappedCFException(h);
1424	>	checkCompletedWithWrappedCFException(g);
1425		checkCompletedNormally(f, v1);
1426	<	checkCompletedNormally(g, v2);
1139	<	}
1140	<	}
1426	>	}}
1427
1428	<	public void testThenCombine_actionFailed2() {
1428	>	/**
1429	>	* thenAccept result completes normally after normal completion of source
1430	>	*/
1431	>	public void testThenAccept_normalCompletion() {
1432		for (ExecutionMode m : ExecutionMode.values())
1433	+	for (boolean createIncomplete : new boolean[] { true, false })
1434		for (Integer v1 : new Integer[] { 1, null })
1435	<	for (Integer v2 : new Integer[] { 2, null }) {
1146	<
1435	>	{
1436		final CompletableFuture<Integer> f = new CompletableFuture<>();
1437	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1438	<	final FailingBiFunction r = new FailingBiFunction();
1439	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1440	<
1441	<	g.complete(v2);
1442	<	checkIncomplete(h);
1443	<	f.complete(v1);
1437	>	final NoopConsumer r = new NoopConsumer(m);
1438	>	if (!createIncomplete) f.complete(v1);
1439	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1440	>	if (createIncomplete) {
1441	>	checkIncomplete(g);
1442	>	f.complete(v1);
1443	>	}
1444
1445	<	checkCompletedWithWrappedCFException(h);
1445	>	checkCompletedNormally(g, null);
1446	>	r.assertValue(v1);
1447		checkCompletedNormally(f, v1);
1448	<	checkCompletedNormally(g, v2);
1159	<	}
1160	<	}
1448	>	}}
1449
1450		/**
1451	<	* thenCombine result completes exceptionally if either source cancelled
1451	>	* thenAccept result completes exceptionally after exceptional
1452	>	* completion of source
1453		*/
1454	<	public void testThenCombine_sourceCancelled1() {
1454	>	public void testThenAccept_exceptionalCompletion() {
1455		for (ExecutionMode m : ExecutionMode.values())
1456	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1457	<	for (Integer v1 : new Integer[] { 1, null }) {
1458	<
1456	>	for (boolean createIncomplete : new boolean[] { true, false })
1457	>	{
1458	>	final CFException ex = new CFException();
1459		final CompletableFuture<Integer> f = new CompletableFuture<>();
1460	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1461	<	final SubtractFunction r = new SubtractFunction();
1462	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1463	<
1464	<	assertTrue(f.cancel(mayInterruptIfRunning));
1465	<	checkIncomplete(h);
1177	<	g.complete(v1);
1178	<
1179	<	checkCompletedWithWrappedCancellationException(h);
1180	<	checkCancelled(f);
1181	<	assertEquals(r.invocationCount, 0);
1182	<	checkCompletedNormally(g, v1);
1460	>	final NoopConsumer r = new NoopConsumer(m);
1461	>	if (!createIncomplete) f.completeExceptionally(ex);
1462	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1463	>	if (createIncomplete) {
1464	>	checkIncomplete(g);
1465	>	f.completeExceptionally(ex);
1466		}
1184	–	}
1185	–
1186	–	public void testThenCombine_sourceCancelled2() {
1187	–	for (ExecutionMode m : ExecutionMode.values())
1188	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1189	–	for (Integer v1 : new Integer[] { 1, null }) {
1467
1468	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1469	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1470	<	final SubtractFunction r = new SubtractFunction();
1471	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1468	>	checkCompletedWithWrappedException(g, ex);
1469	>	checkCompletedExceptionally(f, ex);
1470	>	r.assertNotInvoked();
1471	>	}}
1472
1473	<	assertTrue(g.cancel(mayInterruptIfRunning));
1474	<	checkIncomplete(h);
1475	<	f.complete(v1);
1476	<
1200	<	checkCompletedWithWrappedCancellationException(h);
1201	<	checkCancelled(g);
1202	<	assertEquals(r.invocationCount, 0);
1203	<	checkCompletedNormally(f, v1);
1204	<	}
1205	<	}
1206	<
1207	<	public void testThenCombine_sourceCancelled3() {
1473	>	/**
1474	>	* thenAccept result completes exceptionally if source cancelled
1475	>	*/
1476	>	public void testThenAccept_sourceCancelled() {
1477		for (ExecutionMode m : ExecutionMode.values())
1478	+	for (boolean createIncomplete : new boolean[] { true, false })
1479		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1480	<	for (Integer v1 : new Integer[] { 1, null }) {
1211	<
1480	>	{
1481		final CompletableFuture<Integer> f = new CompletableFuture<>();
1482	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1483	<	final SubtractFunction r = new SubtractFunction();
1484	<
1485	<	assertTrue(g.cancel(mayInterruptIfRunning));
1486	<	f.complete(v1);
1487	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1219	<
1220	<	checkCompletedWithWrappedCancellationException(h);
1221	<	checkCancelled(g);
1222	<	assertEquals(r.invocationCount, 0);
1223	<	checkCompletedNormally(f, v1);
1482	>	final NoopConsumer r = new NoopConsumer(m);
1483	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1484	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1485	>	if (createIncomplete) {
1486	>	checkIncomplete(g);
1487	>	assertTrue(f.cancel(mayInterruptIfRunning));
1488		}
1225	–	}
1226	–
1227	–	public void testThenCombine_sourceCancelled4() {
1228	–	for (ExecutionMode m : ExecutionMode.values())
1229	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1230	–	for (Integer v1 : new Integer[] { 1, null }) {
1489
1490	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1233	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1234	<	final SubtractFunction r = new SubtractFunction();
1235	<
1236	<	assertTrue(f.cancel(mayInterruptIfRunning));
1237	<	g.complete(v1);
1238	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1239	<
1240	<	checkCompletedWithWrappedCancellationException(h);
1490	>	checkCompletedWithWrappedCancellationException(g);
1491		checkCancelled(f);
1492	<	assertEquals(r.invocationCount, 0);
1493	<	checkCompletedNormally(g, v1);
1244	<	}
1245	<	}
1492	>	r.assertNotInvoked();
1493	>	}}
1494
1495		/**
1496	<	* thenAcceptBoth result completes normally after normal
1249	<	* completion of sources
1496	>	* thenAccept result completes exceptionally if action does
1497		*/
1498	<	public void testThenAcceptBoth_normalCompletion1() {
1498	>	public void testThenAccept_actionFailed() {
1499		for (ExecutionMode m : ExecutionMode.values())
1500	+	for (boolean createIncomplete : new boolean[] { true, false })
1501		for (Integer v1 : new Integer[] { 1, null })
1502	<	for (Integer v2 : new Integer[] { 2, null }) {
1255	<
1502	>	{
1503		final CompletableFuture<Integer> f = new CompletableFuture<>();
1504	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1505	<	final SubtractAction r = new SubtractAction();
1506	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1507	<
1508	<	f.complete(v1);
1509	<	checkIncomplete(h);
1263	<	assertFalse(r.ran());
1264	<	g.complete(v2);
1265	<
1266	<	checkCompletedNormally(h, null);
1267	<	assertEquals(r.value, subtract(v1, v2));
1268	<	checkCompletedNormally(f, v1);
1269	<	checkCompletedNormally(g, v2);
1504	>	final FailingConsumer r = new FailingConsumer(m);
1505	>	if (!createIncomplete) f.complete(v1);
1506	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1507	>	if (createIncomplete) {
1508	>	checkIncomplete(g);
1509	>	f.complete(v1);
1510		}
1271	–	}
1272	–
1273	–	public void testThenAcceptBoth_normalCompletion2() {
1274	–	for (ExecutionMode m : ExecutionMode.values())
1275	–	for (Integer v1 : new Integer[] { 1, null })
1276	–	for (Integer v2 : new Integer[] { 2, null }) {
1511
1512	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1279	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1280	<	final SubtractAction r = new SubtractAction();
1281	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1282	<
1283	<	g.complete(v2);
1284	<	checkIncomplete(h);
1285	<	assertFalse(r.ran());
1286	<	f.complete(v1);
1287	<
1288	<	checkCompletedNormally(h, null);
1289	<	assertEquals(r.value, subtract(v1, v2));
1512	>	checkCompletedWithWrappedCFException(g);
1513		checkCompletedNormally(f, v1);
1514	<	checkCompletedNormally(g, v2);
1292	<	}
1293	<	}
1514	>	}}
1515
1516	<	public void testThenAcceptBoth_normalCompletion3() {
1516	>	/**
1517	>	* thenCombine result completes normally after normal completion
1518	>	* of sources
1519	>	*/
1520	>	public void testThenCombine_normalCompletion() {
1521		for (ExecutionMode m : ExecutionMode.values())
1522	+	for (boolean createIncomplete : new boolean[] { true, false })
1523	+	for (boolean fFirst : new boolean[] { true, false })
1524		for (Integer v1 : new Integer[] { 1, null })
1525	<	for (Integer v2 : new Integer[] { 2, null }) {
1526	<
1525	>	for (Integer v2 : new Integer[] { 2, null })
1526	>	{
1527		final CompletableFuture<Integer> f = new CompletableFuture<>();
1528		final CompletableFuture<Integer> g = new CompletableFuture<>();
1529	<	final SubtractAction r = new SubtractAction();
1303	<
1304	<	g.complete(v2);
1305	<	f.complete(v1);
1306	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1529	>	final SubtractFunction r = new SubtractFunction(m);
1530
1531	<	checkCompletedNormally(h, null);
1532	<	assertEquals(r.value, subtract(v1, v2));
1533	<	checkCompletedNormally(f, v1);
1534	<	checkCompletedNormally(g, v2);
1531	>	if (fFirst) f.complete(v1); else g.complete(v2);
1532	>	if (!createIncomplete)
1533	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1534	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1535	>	if (createIncomplete) {
1536	>	checkIncomplete(h);
1537	>	r.assertNotInvoked();
1538	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1539		}
1313	–	}
1540
1541	<	public void testThenAcceptBoth_normalCompletion4() {
1316	<	for (ExecutionMode m : ExecutionMode.values())
1317	<	for (Integer v1 : new Integer[] { 1, null })
1318	<	for (Integer v2 : new Integer[] { 2, null }) {
1319	<
1320	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1321	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1322	<	final SubtractAction r = new SubtractAction();
1323	<
1324	<	f.complete(v1);
1325	<	g.complete(v2);
1326	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1327	<
1328	<	checkCompletedNormally(h, null);
1329	<	assertEquals(r.value, subtract(v1, v2));
1541	>	checkCompletedNormally(h, subtract(v1, v2));
1542		checkCompletedNormally(f, v1);
1543		checkCompletedNormally(g, v2);
1544	<	}
1545	<	}
1544	>	r.assertValue(subtract(v1, v2));
1545	>	}}
1546
1547		/**
1548	<	* thenAcceptBoth result completes exceptionally after exceptional
1548	>	* thenCombine result completes exceptionally after exceptional
1549		* completion of either source
1550		*/
1551	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1551	>	public void testThenCombine_exceptionalCompletion() {
1552		for (ExecutionMode m : ExecutionMode.values())
1553	<	for (Integer v1 : new Integer[] { 1, null }) {
1554	<
1553	>	for (boolean createIncomplete : new boolean[] { true, false })
1554	>	for (boolean fFirst : new boolean[] { true, false })
1555	>	for (Integer v1 : new Integer[] { 1, null })
1556	>	{
1557		final CompletableFuture<Integer> f = new CompletableFuture<>();
1558		final CompletableFuture<Integer> g = new CompletableFuture<>();
1345	–	final SubtractAction r = new SubtractAction();
1346	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1559		final CFException ex = new CFException();
1560	+	final SubtractFunction r = new SubtractFunction(m);
1561
1562	<	f.completeExceptionally(ex);
1563	<	checkIncomplete(h);
1564	<	g.complete(v1);
1565	<
1566	<	checkCompletedWithWrappedCFException(h, ex);
1567	<	checkCompletedWithWrappedCFException(f, ex);
1568	<	assertEquals(r.invocationCount, 0);
1356	<	checkCompletedNormally(g, v1);
1562	>	(fFirst ? f : g).complete(v1);
1563	>	if (!createIncomplete)
1564	>	(!fFirst ? f : g).completeExceptionally(ex);
1565	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1566	>	if (createIncomplete) {
1567	>	checkIncomplete(h);
1568	>	(!fFirst ? f : g).completeExceptionally(ex);
1569		}
1358	–	}
1359	–
1360	–	public void testThenAcceptBoth_exceptionalCompletion2() {
1361	–	for (ExecutionMode m : ExecutionMode.values())
1362	–	for (Integer v1 : new Integer[] { 1, null }) {
1570
1571	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1572	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1573	<	final SubtractAction r = new SubtractAction();
1574	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1575	<	final CFException ex = new CFException();
1571	>	checkCompletedWithWrappedException(h, ex);
1572	>	r.assertNotInvoked();
1573	>	checkCompletedNormally(fFirst ? f : g, v1);
1574	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1575	>	}}
1576
1577	<	g.completeExceptionally(ex);
1578	<	checkIncomplete(h);
1579	<	f.complete(v1);
1580	<
1374	<	checkCompletedWithWrappedCFException(h, ex);
1375	<	checkCompletedWithWrappedCFException(g, ex);
1376	<	assertEquals(r.invocationCount, 0);
1377	<	checkCompletedNormally(f, v1);
1378	<	}
1379	<	}
1380	<
1381	<	public void testThenAcceptBoth_exceptionalCompletion3() {
1577	>	/**
1578	>	* thenCombine result completes exceptionally if either source cancelled
1579	>	*/
1580	>	public void testThenCombine_sourceCancelled() {
1581		for (ExecutionMode m : ExecutionMode.values())
1582	<	for (Integer v1 : new Integer[] { 1, null }) {
1583	<
1582	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1583	>	for (boolean createIncomplete : new boolean[] { true, false })
1584	>	for (boolean fFirst : new boolean[] { true, false })
1585	>	for (Integer v1 : new Integer[] { 1, null })
1586	>	{
1587		final CompletableFuture<Integer> f = new CompletableFuture<>();
1588		final CompletableFuture<Integer> g = new CompletableFuture<>();
1589	<	final SubtractAction r = new SubtractAction();
1388	<	final CFException ex = new CFException();
1389	<
1390	<	g.completeExceptionally(ex);
1391	<	f.complete(v1);
1392	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1589	>	final SubtractFunction r = new SubtractFunction(m);
1590
1591	<	checkCompletedWithWrappedCFException(h, ex);
1592	<	checkCompletedWithWrappedCFException(g, ex);
1593	<	assertEquals(r.invocationCount, 0);
1594	<	checkCompletedNormally(f, v1);
1591	>	(fFirst ? f : g).complete(v1);
1592	>	if (!createIncomplete)
1593	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1594	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1595	>	if (createIncomplete) {
1596	>	checkIncomplete(h);
1597	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1598		}
1399	–	}
1400	–
1401	–	public void testThenAcceptBoth_exceptionalCompletion4() {
1402	–	for (ExecutionMode m : ExecutionMode.values())
1403	–	for (Integer v1 : new Integer[] { 1, null }) {
1404	–
1405	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1406	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1407	–	final SubtractAction r = new SubtractAction();
1408	–	final CFException ex = new CFException();
1409	–
1410	–	f.completeExceptionally(ex);
1411	–	g.complete(v1);
1412	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1599
1600	<	checkCompletedWithWrappedCFException(h, ex);
1601	<	checkCompletedWithWrappedCFException(f, ex);
1602	<	assertFalse(r.ran());
1603	<	checkCompletedNormally(g, v1);
1604	<	}
1419	<	}
1600	>	checkCompletedWithWrappedCancellationException(h);
1601	>	checkCancelled(!fFirst ? f : g);
1602	>	r.assertNotInvoked();
1603	>	checkCompletedNormally(fFirst ? f : g, v1);
1604	>	}}
1605
1606		/**
1607	<	* thenAcceptBoth result completes exceptionally if action does
1607	>	* thenCombine result completes exceptionally if action does
1608		*/
1609	<	public void testThenAcceptBoth_actionFailed1() {
1609	>	public void testThenCombine_actionFailed() {
1610		for (ExecutionMode m : ExecutionMode.values())
1611	+	for (boolean fFirst : new boolean[] { true, false })
1612		for (Integer v1 : new Integer[] { 1, null })
1613	<	for (Integer v2 : new Integer[] { 2, null }) {
1614	<
1613	>	for (Integer v2 : new Integer[] { 2, null })
1614	>	{
1615		final CompletableFuture<Integer> f = new CompletableFuture<>();
1616		final CompletableFuture<Integer> g = new CompletableFuture<>();
1617	<	final FailingBiConsumer r = new FailingBiConsumer();
1618	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1617	>	final FailingBiFunction r = new FailingBiFunction(m);
1618	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1619
1620	<	f.complete(v1);
1621	<	checkIncomplete(h);
1622	<	g.complete(v2);
1620	>	if (fFirst) {
1621	>	f.complete(v1);
1622	>	g.complete(v2);
1623	>	} else {
1624	>	g.complete(v2);
1625	>	f.complete(v1);
1626	>	}
1627
1628		checkCompletedWithWrappedCFException(h);
1629		checkCompletedNormally(f, v1);
1630		checkCompletedNormally(g, v2);
1631	<	}
1442	<	}
1631	>	}}
1632
1633	<	public void testThenAcceptBoth_actionFailed2() {
1633	>	/**
1634	>	* thenAcceptBoth result completes normally after normal
1635	>	* completion of sources
1636	>	*/
1637	>	public void testThenAcceptBoth_normalCompletion() {
1638		for (ExecutionMode m : ExecutionMode.values())
1639	+	for (boolean createIncomplete : new boolean[] { true, false })
1640	+	for (boolean fFirst : new boolean[] { true, false })
1641		for (Integer v1 : new Integer[] { 1, null })
1642	<	for (Integer v2 : new Integer[] { 2, null }) {
1643	<
1642	>	for (Integer v2 : new Integer[] { 2, null })
1643	>	{
1644		final CompletableFuture<Integer> f = new CompletableFuture<>();
1645		final CompletableFuture<Integer> g = new CompletableFuture<>();
1646	<	final FailingBiConsumer r = new FailingBiConsumer();
1452	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1646	>	final SubtractAction r = new SubtractAction(m);
1647
1648	<	g.complete(v2);
1649	<	checkIncomplete(h);
1650	<	f.complete(v1);
1648	>	if (fFirst) f.complete(v1); else g.complete(v2);
1649	>	if (!createIncomplete)
1650	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1651	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1652	>	if (createIncomplete) {
1653	>	checkIncomplete(h);
1654	>	r.assertNotInvoked();
1655	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1656	>	}
1657
1658	<	checkCompletedWithWrappedCFException(h);
1658	>	checkCompletedNormally(h, null);
1659	>	r.assertValue(subtract(v1, v2));
1660		checkCompletedNormally(f, v1);
1661		checkCompletedNormally(g, v2);
1662	<	}
1462	<	}
1662	>	}}
1663
1664		/**
1665	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1665	>	* thenAcceptBoth result completes exceptionally after exceptional
1666	>	* completion of either source
1667		*/
1668	<	public void testThenAcceptBoth_sourceCancelled1() {
1668	>	public void testThenAcceptBoth_exceptionalCompletion() {
1669		for (ExecutionMode m : ExecutionMode.values())
1670	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1671	<	for (Integer v1 : new Integer[] { 1, null }) {
1672	<
1670	>	for (boolean createIncomplete : new boolean[] { true, false })
1671	>	for (boolean fFirst : new boolean[] { true, false })
1672	>	for (Integer v1 : new Integer[] { 1, null })
1673	>	{
1674		final CompletableFuture<Integer> f = new CompletableFuture<>();
1675		final CompletableFuture<Integer> g = new CompletableFuture<>();
1676	<	final SubtractAction r = new SubtractAction();
1677	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1476	<
1477	<	assertTrue(f.cancel(mayInterruptIfRunning));
1478	<	checkIncomplete(h);
1479	<	g.complete(v1);
1480	<
1481	<	checkCompletedWithWrappedCancellationException(h);
1482	<	checkCancelled(f);
1483	<	assertEquals(r.invocationCount, 0);
1484	<	checkCompletedNormally(g, v1);
1485	<	}
1486	<	}
1487	<
1488	<	public void testThenAcceptBoth_sourceCancelled2() {
1489	<	for (ExecutionMode m : ExecutionMode.values())
1490	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1491	<	for (Integer v1 : new Integer[] { 1, null }) {
1676	>	final CFException ex = new CFException();
1677	>	final SubtractAction r = new SubtractAction(m);
1678
1679	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1680	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1681	<	final SubtractAction r = new SubtractAction();
1679	>	(fFirst ? f : g).complete(v1);
1680	>	if (!createIncomplete)
1681	>	(!fFirst ? f : g).completeExceptionally(ex);
1682		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1683	<
1684	<	assertTrue(g.cancel(mayInterruptIfRunning));
1685	<	checkIncomplete(h);
1500	<	f.complete(v1);
1501	<
1502	<	checkCompletedWithWrappedCancellationException(h);
1503	<	checkCancelled(g);
1504	<	assertEquals(r.invocationCount, 0);
1505	<	checkCompletedNormally(f, v1);
1683	>	if (createIncomplete) {
1684	>	checkIncomplete(h);
1685	>	(!fFirst ? f : g).completeExceptionally(ex);
1686		}
1507	–	}
1508	–
1509	–	public void testThenAcceptBoth_sourceCancelled3() {
1510	–	for (ExecutionMode m : ExecutionMode.values())
1511	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1512	–	for (Integer v1 : new Integer[] { 1, null }) {
1513	–
1514	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1515	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1516	–	final SubtractAction r = new SubtractAction();
1517	–
1518	–	assertTrue(g.cancel(mayInterruptIfRunning));
1519	–	f.complete(v1);
1520	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1687
1688	<	checkCompletedWithWrappedCancellationException(h);
1689	<	checkCancelled(g);
1690	<	assertEquals(r.invocationCount, 0);
1691	<	checkCompletedNormally(f, v1);
1692	<	}
1527	<	}
1688	>	checkCompletedWithWrappedException(h, ex);
1689	>	r.assertNotInvoked();
1690	>	checkCompletedNormally(fFirst ? f : g, v1);
1691	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1692	>	}}
1693
1694	<	public void testThenAcceptBoth_sourceCancelled4() {
1694	>	/**
1695	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1696	>	*/
1697	>	public void testThenAcceptBoth_sourceCancelled() {
1698		for (ExecutionMode m : ExecutionMode.values())
1699		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1700	<	for (Integer v1 : new Integer[] { 1, null }) {
1701	<
1700	>	for (boolean createIncomplete : new boolean[] { true, false })
1701	>	for (boolean fFirst : new boolean[] { true, false })
1702	>	for (Integer v1 : new Integer[] { 1, null })
1703	>	{
1704		final CompletableFuture<Integer> f = new CompletableFuture<>();
1705		final CompletableFuture<Integer> g = new CompletableFuture<>();
1706	<	final SubtractAction r = new SubtractAction();
1706	>	final SubtractAction r = new SubtractAction(m);
1707
1708	<	assertTrue(f.cancel(mayInterruptIfRunning));
1709	<	g.complete(v1);
1708	>	(fFirst ? f : g).complete(v1);
1709	>	if (!createIncomplete)
1710	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1711		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1712	+	if (createIncomplete) {
1713	+	checkIncomplete(h);
1714	+	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1715	+	}
1716
1717		checkCompletedWithWrappedCancellationException(h);
1718	<	checkCancelled(f);
1719	<	assertEquals(r.invocationCount, 0);
1720	<	checkCompletedNormally(g, v1);
1721	<	}
1547	<	}
1718	>	checkCancelled(!fFirst ? f : g);
1719	>	r.assertNotInvoked();
1720	>	checkCompletedNormally(fFirst ? f : g, v1);
1721	>	}}
1722
1723		/**
1724	<	* runAfterBoth result completes normally after normal
1551	<	* completion of sources
1724	>	* thenAcceptBoth result completes exceptionally if action does
1725		*/
1726	<	public void testRunAfterBoth_normalCompletion1() {
1726	>	public void testThenAcceptBoth_actionFailed() {
1727		for (ExecutionMode m : ExecutionMode.values())
1728	+	for (boolean fFirst : new boolean[] { true, false })
1729		for (Integer v1 : new Integer[] { 1, null })
1730	<	for (Integer v2 : new Integer[] { 2, null }) {
1731	<
1730	>	for (Integer v2 : new Integer[] { 2, null })
1731	>	{
1732		final CompletableFuture<Integer> f = new CompletableFuture<>();
1733		final CompletableFuture<Integer> g = new CompletableFuture<>();
1734	<	final Noop r = new Noop();
1735	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1562	<
1563	<	f.complete(v1);
1564	<	checkIncomplete(h);
1565	<	assertFalse(r.ran);
1566	<	g.complete(v2);
1734	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1735	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1736
1737	<	checkCompletedNormally(h, null);
1738	<	assertEquals(r.invocationCount, 1);
1739	<	checkCompletedNormally(f, v1);
1740	<	checkCompletedNormally(g, v2);
1737	>	if (fFirst) {
1738	>	f.complete(v1);
1739	>	g.complete(v2);
1740	>	} else {
1741	>	g.complete(v2);
1742	>	f.complete(v1);
1743		}
1573	–	}
1574	–
1575	–	public void testRunAfterBoth_normalCompletion2() {
1576	–	for (ExecutionMode m : ExecutionMode.values())
1577	–	for (Integer v1 : new Integer[] { 1, null })
1578	–	for (Integer v2 : new Integer[] { 2, null }) {
1744
1745	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1581	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1582	<	final Noop r = new Noop();
1583	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1584	<
1585	<	g.complete(v2);
1586	<	checkIncomplete(h);
1587	<	assertFalse(r.ran);
1588	<	f.complete(v1);
1589	<
1590	<	checkCompletedNormally(h, null);
1591	<	assertEquals(r.invocationCount, 1);
1745	>	checkCompletedWithWrappedCFException(h);
1746		checkCompletedNormally(f, v1);
1747		checkCompletedNormally(g, v2);
1748	<	}
1595	<	}
1748	>	}}
1749
1750	<	public void testRunAfterBoth_normalCompletion3() {
1750	>	/**
1751	>	* runAfterBoth result completes normally after normal
1752	>	* completion of sources
1753	>	*/
1754	>	public void testRunAfterBoth_normalCompletion() {
1755		for (ExecutionMode m : ExecutionMode.values())
1756	+	for (boolean createIncomplete : new boolean[] { true, false })
1757	+	for (boolean fFirst : new boolean[] { true, false })
1758		for (Integer v1 : new Integer[] { 1, null })
1759	<	for (Integer v2 : new Integer[] { 2, null }) {
1760	<
1759	>	for (Integer v2 : new Integer[] { 2, null })
1760	>	{
1761		final CompletableFuture<Integer> f = new CompletableFuture<>();
1762		final CompletableFuture<Integer> g = new CompletableFuture<>();
1763	<	final Noop r = new Noop();
1763	>	final Noop r = new Noop(m);
1764
1765	<	g.complete(v2);
1766	<	f.complete(v1);
1765	>	if (fFirst) f.complete(v1); else g.complete(v2);
1766	>	if (!createIncomplete)
1767	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1768		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1769	<
1770	<	checkCompletedNormally(h, null);
1771	<	assertTrue(r.ran);
1772	<	checkCompletedNormally(f, v1);
1613	<	checkCompletedNormally(g, v2);
1769	>	if (createIncomplete) {
1770	>	checkIncomplete(h);
1771	>	r.assertNotInvoked();
1772	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1773		}
1615	–	}
1616	–
1617	–	public void testRunAfterBoth_normalCompletion4() {
1618	–	for (ExecutionMode m : ExecutionMode.values())
1619	–	for (Integer v1 : new Integer[] { 1, null })
1620	–	for (Integer v2 : new Integer[] { 2, null }) {
1621	–
1622	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1623	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1624	–	final Noop r = new Noop();
1625	–
1626	–	f.complete(v1);
1627	–	g.complete(v2);
1628	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1774
1775		checkCompletedNormally(h, null);
1776	<	assertEquals(r.invocationCount, 1);
1776	>	r.assertInvoked();
1777		checkCompletedNormally(f, v1);
1778		checkCompletedNormally(g, v2);
1779	<	}
1635	<	}
1779	>	}}
1780
1781		/**
1782		* runAfterBoth result completes exceptionally after exceptional
1783		* completion of either source
1784		*/
1785	<	public void testRunAfterBoth_exceptionalCompletion1() {
1642	<	for (ExecutionMode m : ExecutionMode.values())
1643	<	for (Integer v1 : new Integer[] { 1, null }) {
1644	<
1645	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1646	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1647	<	final Noop r = new Noop();
1648	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1649	<	final CFException ex = new CFException();
1650	<
1651	<	f.completeExceptionally(ex);
1652	<	checkIncomplete(h);
1653	<	g.complete(v1);
1654	<
1655	<	checkCompletedWithWrappedCFException(h, ex);
1656	<	checkCompletedWithWrappedCFException(f, ex);
1657	<	assertEquals(r.invocationCount, 0);
1658	<	checkCompletedNormally(g, v1);
1659	<	}
1660	<	}
1661	<
1662	<	public void testRunAfterBoth_exceptionalCompletion2() {
1663	<	for (ExecutionMode m : ExecutionMode.values())
1664	<	for (Integer v1 : new Integer[] { 1, null }) {
1665	<
1666	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1667	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1668	<	final Noop r = new Noop();
1669	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1670	<	final CFException ex = new CFException();
1671	<
1672	<	g.completeExceptionally(ex);
1673	<	checkIncomplete(h);
1674	<	f.complete(v1);
1675	<
1676	<	checkCompletedWithWrappedCFException(h, ex);
1677	<	checkCompletedWithWrappedCFException(g, ex);
1678	<	assertEquals(r.invocationCount, 0);
1679	<	checkCompletedNormally(f, v1);
1680	<	}
1681	<	}
1682	<
1683	<	public void testRunAfterBoth_exceptionalCompletion3() {
1785	>	public void testRunAfterBoth_exceptionalCompletion() {
1786		for (ExecutionMode m : ExecutionMode.values())
1787	<	for (Integer v1 : new Integer[] { 1, null }) {
1788	<
1787	>	for (boolean createIncomplete : new boolean[] { true, false })
1788	>	for (boolean fFirst : new boolean[] { true, false })
1789	>	for (Integer v1 : new Integer[] { 1, null })
1790	>	{
1791		final CompletableFuture<Integer> f = new CompletableFuture<>();
1792		final CompletableFuture<Integer> g = new CompletableFuture<>();
1689	–	final Noop r = new Noop();
1793		final CFException ex = new CFException();
1794	+	final Noop r = new Noop(m);
1795
1796	<	g.completeExceptionally(ex);
1797	<	f.complete(v1);
1796	>	(fFirst ? f : g).complete(v1);
1797	>	if (!createIncomplete)
1798	>	(!fFirst ? f : g).completeExceptionally(ex);
1799		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1800	<
1801	<	checkCompletedWithWrappedCFException(h, ex);
1802	<	checkCompletedWithWrappedCFException(g, ex);
1698	<	assertEquals(r.invocationCount, 0);
1699	<	checkCompletedNormally(f, v1);
1800	>	if (createIncomplete) {
1801	>	checkIncomplete(h);
1802	>	(!fFirst ? f : g).completeExceptionally(ex);
1803		}
1701	–	}
1702	–
1703	–	public void testRunAfterBoth_exceptionalCompletion4() {
1704	–	for (ExecutionMode m : ExecutionMode.values())
1705	–	for (Integer v1 : new Integer[] { 1, null }) {
1804
1805	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1806	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1807	<	final Noop r = new Noop();
1808	<	final CFException ex = new CFException();
1809	<
1712	<	f.completeExceptionally(ex);
1713	<	g.complete(v1);
1714	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1715	<
1716	<	checkCompletedWithWrappedCFException(h, ex);
1717	<	checkCompletedWithWrappedCFException(f, ex);
1718	<	assertEquals(r.invocationCount, 0);
1719	<	checkCompletedNormally(g, v1);
1720	<	}
1721	<	}
1805	>	checkCompletedWithWrappedException(h, ex);
1806	>	r.assertNotInvoked();
1807	>	checkCompletedNormally(fFirst ? f : g, v1);
1808	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1809	>	}}
1810
1811		/**
1812	<	* runAfterBoth result completes exceptionally if action does
1812	>	* runAfterBoth result completes exceptionally if either source cancelled
1813		*/
1814	<	public void testRunAfterBoth_actionFailed1() {
1814	>	public void testRunAfterBoth_sourceCancelled() {
1815		for (ExecutionMode m : ExecutionMode.values())
1816	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1817	+	for (boolean createIncomplete : new boolean[] { true, false })
1818	+	for (boolean fFirst : new boolean[] { true, false })
1819		for (Integer v1 : new Integer[] { 1, null })
1820	<	for (Integer v2 : new Integer[] { 2, null }) {
1730	<
1820	>	{
1821		final CompletableFuture<Integer> f = new CompletableFuture<>();
1822		final CompletableFuture<Integer> g = new CompletableFuture<>();
1823	<	final FailingNoop r = new FailingNoop();
1734	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1735	<
1736	<	f.complete(v1);
1737	<	checkIncomplete(h);
1738	<	g.complete(v2);
1739	<
1740	<	checkCompletedWithWrappedCFException(h);
1741	<	checkCompletedNormally(f, v1);
1742	<	checkCompletedNormally(g, v2);
1743	<	}
1744	<	}
1745	<
1746	<	public void testRunAfterBoth_actionFailed2() {
1747	<	for (ExecutionMode m : ExecutionMode.values())
1748	<	for (Integer v1 : new Integer[] { 1, null })
1749	<	for (Integer v2 : new Integer[] { 2, null }) {
1823	>	final Noop r = new Noop(m);
1824
1825	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1826	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1827	<	final FailingNoop r = new FailingNoop();
1825	>	(fFirst ? f : g).complete(v1);
1826	>	if (!createIncomplete)
1827	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1828		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1829	<
1830	<	g.complete(v2);
1831	<	checkIncomplete(h);
1758	<	f.complete(v1);
1759	<
1760	<	checkCompletedWithWrappedCFException(h);
1761	<	checkCompletedNormally(f, v1);
1762	<	checkCompletedNormally(g, v2);
1829	>	if (createIncomplete) {
1830	>	checkIncomplete(h);
1831	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1832		}
1764	–	}
1765	–
1766	–	/**
1767	–	* runAfterBoth result completes exceptionally if either source cancelled
1768	–	*/
1769	–	public void testRunAfterBoth_sourceCancelled1() {
1770	–	for (ExecutionMode m : ExecutionMode.values())
1771	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1772	–	for (Integer v1 : new Integer[] { 1, null }) {
1773	–
1774	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1775	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1776	–	final Noop r = new Noop();
1777	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1778	–
1779	–	assertTrue(f.cancel(mayInterruptIfRunning));
1780	–	checkIncomplete(h);
1781	–	g.complete(v1);
1833
1834		checkCompletedWithWrappedCancellationException(h);
1835	<	checkCancelled(f);
1836	<	assertEquals(r.invocationCount, 0);
1837	<	checkCompletedNormally(g, v1);
1838	<	}
1788	<	}
1835	>	checkCancelled(!fFirst ? f : g);
1836	>	r.assertNotInvoked();
1837	>	checkCompletedNormally(fFirst ? f : g, v1);
1838	>	}}
1839
1840	<	public void testRunAfterBoth_sourceCancelled2() {
1840	>	/**
1841	>	* runAfterBoth result completes exceptionally if action does
1842	>	*/
1843	>	public void testRunAfterBoth_actionFailed() {
1844		for (ExecutionMode m : ExecutionMode.values())
1845	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1846	<	for (Integer v1 : new Integer[] { 1, null }) {
1847	<
1845	>	for (boolean fFirst : new boolean[] { true, false })
1846	>	for (Integer v1 : new Integer[] { 1, null })
1847	>	for (Integer v2 : new Integer[] { 2, null })
1848	>	{
1849		final CompletableFuture<Integer> f = new CompletableFuture<>();
1850		final CompletableFuture<Integer> g = new CompletableFuture<>();
1851	<	final Noop r = new Noop();
1852	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1799	<
1800	<	assertTrue(g.cancel(mayInterruptIfRunning));
1801	<	checkIncomplete(h);
1802	<	f.complete(v1);
1851	>	final FailingRunnable r1 = new FailingRunnable(m);
1852	>	final FailingRunnable r2 = new FailingRunnable(m);
1853
1854	<	checkCompletedWithWrappedCancellationException(h);
1855	<	checkCancelled(g);
1856	<	assertEquals(r.invocationCount, 0);
1857	<	checkCompletedNormally(f, v1);
1854	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1855	>	if (fFirst) {
1856	>	f.complete(v1);
1857	>	g.complete(v2);
1858	>	} else {
1859	>	g.complete(v2);
1860	>	f.complete(v1);
1861		}
1862	<	}
1810	<
1811	<	public void testRunAfterBoth_sourceCancelled3() {
1812	<	for (ExecutionMode m : ExecutionMode.values())
1813	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1814	<	for (Integer v1 : new Integer[] { 1, null }) {
1862	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1863
1864	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1865	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1818	<	final Noop r = new Noop();
1819	<
1820	<	assertTrue(g.cancel(mayInterruptIfRunning));
1821	<	f.complete(v1);
1822	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1823	<
1824	<	checkCompletedWithWrappedCancellationException(h);
1825	<	checkCancelled(g);
1826	<	assertEquals(r.invocationCount, 0);
1864	>	checkCompletedWithWrappedCFException(h1);
1865	>	checkCompletedWithWrappedCFException(h2);
1866		checkCompletedNormally(f, v1);
1867	<	}
1868	<	}
1830	<
1831	<	public void testRunAfterBoth_sourceCancelled4() {
1832	<	for (ExecutionMode m : ExecutionMode.values())
1833	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1834	<	for (Integer v1 : new Integer[] { 1, null }) {
1835	<
1836	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1837	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1838	<	final Noop r = new Noop();
1839	<
1840	<	assertTrue(f.cancel(mayInterruptIfRunning));
1841	<	g.complete(v1);
1842	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1843	<
1844	<	checkCompletedWithWrappedCancellationException(h);
1845	<	checkCancelled(f);
1846	<	assertEquals(r.invocationCount, 0);
1847	<	checkCompletedNormally(g, v1);
1848	<	}
1849	<	}
1867	>	checkCompletedNormally(g, v2);
1868	>	}}
1869
1870		/**
1871		* applyToEither result completes normally after normal completion
1872		* of either source
1873		*/
1874	<	public void testApplyToEither_normalCompletion1() {
1874	>	public void testApplyToEither_normalCompletion() {
1875		for (ExecutionMode m : ExecutionMode.values())
1876		for (Integer v1 : new Integer[] { 1, null })
1877	<	for (Integer v2 : new Integer[] { 2, null }) {
1878	<
1877	>	for (Integer v2 : new Integer[] { 2, null })
1878	>	{
1879		final CompletableFuture<Integer> f = new CompletableFuture<>();
1880		final CompletableFuture<Integer> g = new CompletableFuture<>();
1881	<	final IncFunction r = new IncFunction();
1882	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1881	>	final IncFunction[] rs = new IncFunction[6];
1882	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1883
1884	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1885	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1886	+	checkIncomplete(h0);
1887	+	checkIncomplete(h1);
1888	+	rs[0].assertNotInvoked();
1889	+	rs[1].assertNotInvoked();
1890		f.complete(v1);
1891	<	checkCompletedNormally(h, inc(v1));
1891	>	checkCompletedNormally(h0, inc(v1));
1892	>	checkCompletedNormally(h1, inc(v1));
1893	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1894	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1895	>	checkCompletedNormally(h2, inc(v1));
1896	>	checkCompletedNormally(h3, inc(v1));
1897		g.complete(v2);
1898
1899	<	checkCompletedNormally(f, v1);
1900	<	checkCompletedNormally(g, v2);
1901	<	checkCompletedNormally(h, inc(v1));
1902	<	}
1903	<	}
1904	<
1905	<	public void testApplyToEither_normalCompletion2() {
1906	<	for (ExecutionMode m : ExecutionMode.values())
1907	<	for (Integer v1 : new Integer[] { 1, null })
1878	<	for (Integer v2 : new Integer[] { 2, null }) {
1879	<
1880	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1881	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1882	<	final IncFunction r = new IncFunction();
1883	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1884	<
1885	<	g.complete(v2);
1886	<	checkCompletedNormally(h, inc(v2));
1887	<	f.complete(v1);
1899	>	// unspecified behavior - both source completions available
1900	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1901	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1902	>	rs[4].assertValue(h4.join());
1903	>	rs[5].assertValue(h5.join());
1904	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
1905	>	Objects.equals(inc(v2), h4.join()));
1906	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
1907	>	Objects.equals(inc(v2), h5.join()));
1908
1909		checkCompletedNormally(f, v1);
1910		checkCompletedNormally(g, v2);
1911	<	checkCompletedNormally(h, inc(v2));
1912	<	}
1913	<	}
1914	<	public void testApplyToEither_normalCompletion3() {
1915	<	for (ExecutionMode m : ExecutionMode.values())
1916	<	for (Integer v1 : new Integer[] { 1, null })
1897	<	for (Integer v2 : new Integer[] { 2, null }) {
1898	<
1899	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1900	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1901	<	final IncFunction r = new IncFunction();
1902	<
1903	<	f.complete(v1);
1904	<	g.complete(v2);
1905	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1906	<
1907	<	checkCompletedNormally(f, v1);
1908	<	checkCompletedNormally(g, v2);
1909	<
1910	<	// unspecified behavior
1911	<	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1912	<	Objects.equals(h.join(), inc(v2)));
1913	<	assertEquals(r.invocationCount, 1);
1914	<	}
1915	<	}
1911	>	checkCompletedNormally(h0, inc(v1));
1912	>	checkCompletedNormally(h1, inc(v1));
1913	>	checkCompletedNormally(h2, inc(v1));
1914	>	checkCompletedNormally(h3, inc(v1));
1915	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
1916	>	}}
1917
1918		/**
1919		* applyToEither result completes exceptionally after exceptional
1920		* completion of either source
1921		*/
1922	<	public void testApplyToEither_exceptionalCompletion1() {
1922	>	public void testApplyToEither_exceptionalCompletion() {
1923		for (ExecutionMode m : ExecutionMode.values())
1924	<	for (Integer v1 : new Integer[] { 1, null }) {
1925	<
1924	>	for (Integer v1 : new Integer[] { 1, null })
1925	>	{
1926		final CompletableFuture<Integer> f = new CompletableFuture<>();
1927		final CompletableFuture<Integer> g = new CompletableFuture<>();
1927	–	final IncFunction r = new IncFunction();
1928	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1928		final CFException ex = new CFException();
1929	+	final IncFunction[] rs = new IncFunction[6];
1930	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1931
1932	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1933	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1934	+	checkIncomplete(h0);
1935	+	checkIncomplete(h1);
1936	+	rs[0].assertNotInvoked();
1937	+	rs[1].assertNotInvoked();
1938		f.completeExceptionally(ex);
1939	<	checkCompletedWithWrappedCFException(h, ex);
1939	>	checkCompletedWithWrappedException(h0, ex);
1940	>	checkCompletedWithWrappedException(h1, ex);
1941	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1942	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1943	>	checkCompletedWithWrappedException(h2, ex);
1944	>	checkCompletedWithWrappedException(h3, ex);
1945		g.complete(v1);
1946
1947	<	assertEquals(r.invocationCount, 0);
1948	<	checkCompletedNormally(g, v1);
1949	<	checkCompletedWithWrappedCFException(f, ex);
1950	<	checkCompletedWithWrappedCFException(h, ex);
1947	>	// unspecified behavior - both source completions available
1948	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1949	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1950	>	try {
1951	>	assertEquals(inc(v1), h4.join());
1952	>	rs[4].assertValue(inc(v1));
1953	>	} catch (CompletionException ok) {
1954	>	checkCompletedWithWrappedException(h4, ex);
1955	>	rs[4].assertNotInvoked();
1956		}
1957	<	}
1957	>	try {
1958	>	assertEquals(inc(v1), h5.join());
1959	>	rs[5].assertValue(inc(v1));
1960	>	} catch (CompletionException ok) {
1961	>	checkCompletedWithWrappedException(h5, ex);
1962	>	rs[5].assertNotInvoked();
1963	>	}
1964	>
1965	>	checkCompletedExceptionally(f, ex);
1966	>	checkCompletedNormally(g, v1);
1967	>	checkCompletedWithWrappedException(h0, ex);
1968	>	checkCompletedWithWrappedException(h1, ex);
1969	>	checkCompletedWithWrappedException(h2, ex);
1970	>	checkCompletedWithWrappedException(h3, ex);
1971	>	checkCompletedWithWrappedException(h4, ex);
1972	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1973	>	}}
1974
1975		public void testApplyToEither_exceptionalCompletion2() {
1976		for (ExecutionMode m : ExecutionMode.values())
1977	<	for (Integer v1 : new Integer[] { 1, null }) {
1978	<
1977	>	for (boolean fFirst : new boolean[] { true, false })
1978	>	for (Integer v1 : new Integer[] { 1, null })
1979	>	{
1980		final CompletableFuture<Integer> f = new CompletableFuture<>();
1981		final CompletableFuture<Integer> g = new CompletableFuture<>();
1948	–	final IncFunction r = new IncFunction();
1949	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1982		final CFException ex = new CFException();
1983	+	final IncFunction[] rs = new IncFunction[6];
1984	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1985
1986	<	g.completeExceptionally(ex);
1987	<	checkCompletedWithWrappedCFException(h, ex);
1988	<	f.complete(v1);
1989	<
1990	<	assertEquals(r.invocationCount, 0);
1991	<	checkCompletedNormally(f, v1);
1992	<	checkCompletedWithWrappedCFException(g, ex);
1993	<	checkCompletedWithWrappedCFException(h, ex);
1986	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1987	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1988	>	if (fFirst) {
1989	>	f.complete(v1);
1990	>	g.completeExceptionally(ex);
1991	>	} else {
1992	>	g.completeExceptionally(ex);
1993	>	f.complete(v1);
1994		}
1995	<	}
1996	<
1963	<	public void testApplyToEither_exceptionalCompletion3() {
1964	<	for (ExecutionMode m : ExecutionMode.values())
1965	<	for (Integer v1 : new Integer[] { 1, null }) {
1966	<
1967	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1968	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1969	<	final IncFunction r = new IncFunction();
1970	<	final CFException ex = new CFException();
1995	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1996	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1997
1998	<	g.completeExceptionally(ex);
1973	<	f.complete(v1);
1974	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1975	<
1976	<	// unspecified behavior
1977	<	Integer v;
1998	>	// unspecified behavior - both source completions available
1999		try {
2000	<	assertEquals(h.join(), inc(v1));
2001	<	assertEquals(r.invocationCount, 1);
2000	>	assertEquals(inc(v1), h0.join());
2001	>	rs[0].assertValue(inc(v1));
2002		} catch (CompletionException ok) {
2003	<	checkCompletedWithWrappedCFException(h, ex);
2004	<	assertEquals(r.invocationCount, 0);
2003	>	checkCompletedWithWrappedException(h0, ex);
2004	>	rs[0].assertNotInvoked();
2005		}
2006	<
2007	<	checkCompletedWithWrappedCFException(g, ex);
2008	<	checkCompletedNormally(f, v1);
2006	>	try {
2007	>	assertEquals(inc(v1), h1.join());
2008	>	rs[1].assertValue(inc(v1));
2009	>	} catch (CompletionException ok) {
2010	>	checkCompletedWithWrappedException(h1, ex);
2011	>	rs[1].assertNotInvoked();
2012		}
1989	–	}
1990	–
1991	–	public void testApplyToEither_exceptionalCompletion4() {
1992	–	for (ExecutionMode m : ExecutionMode.values())
1993	–	for (Integer v1 : new Integer[] { 1, null }) {
1994	–
1995	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1996	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1997	–	final IncFunction r = new IncFunction();
1998	–	final CFException ex = new CFException();
1999	–
2000	–	f.completeExceptionally(ex);
2001	–	g.complete(v1);
2002	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2003	–
2004	–	// unspecified behavior
2005	–	Integer v;
2013		try {
2014	<	assertEquals(h.join(), inc(v1));
2015	<	assertEquals(r.invocationCount, 1);
2014	>	assertEquals(inc(v1), h2.join());
2015	>	rs[2].assertValue(inc(v1));
2016		} catch (CompletionException ok) {
2017	<	checkCompletedWithWrappedCFException(h, ex);
2018	<	assertEquals(r.invocationCount, 0);
2017	>	checkCompletedWithWrappedException(h2, ex);
2018	>	rs[2].assertNotInvoked();
2019		}
2020	<
2021	<	checkCompletedWithWrappedCFException(f, ex);
2022	<	checkCompletedNormally(g, v1);
2020	>	try {
2021	>	assertEquals(inc(v1), h3.join());
2022	>	rs[3].assertValue(inc(v1));
2023	>	} catch (CompletionException ok) {
2024	>	checkCompletedWithWrappedException(h3, ex);
2025	>	rs[3].assertNotInvoked();
2026		}
2017	–	}
2018	–
2019	–	/**
2020	–	* applyToEither result completes exceptionally if action does
2021	–	*/
2022	–	public void testApplyToEither_actionFailed1() {
2023	–	for (ExecutionMode m : ExecutionMode.values())
2024	–	for (Integer v1 : new Integer[] { 1, null })
2025	–	for (Integer v2 : new Integer[] { 2, null }) {
2027
2027	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2028	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2029	–	final FailingFunction r = new FailingFunction();
2030	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2031	–
2032	–	f.complete(v1);
2033	–	checkCompletedWithWrappedCFException(h);
2034	–	g.complete(v2);
2028		checkCompletedNormally(f, v1);
2029	<	checkCompletedNormally(g, v2);
2030	<	}
2038	<	}
2039	<
2040	<	public void testApplyToEither_actionFailed2() {
2041	<	for (ExecutionMode m : ExecutionMode.values())
2042	<	for (Integer v1 : new Integer[] { 1, null })
2043	<	for (Integer v2 : new Integer[] { 2, null }) {
2044	<
2045	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2046	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2047	<	final FailingFunction r = new FailingFunction();
2048	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2049	<
2050	<	g.complete(v2);
2051	<	checkCompletedWithWrappedCFException(h);
2052	<	f.complete(v1);
2053	<	checkCompletedNormally(f, v1);
2054	<	checkCompletedNormally(g, v2);
2055	<	}
2056	<	}
2029	>	checkCompletedExceptionally(g, ex);
2030	>	}}
2031
2032		/**
2033		* applyToEither result completes exceptionally if either source cancelled
2034		*/
2035	<	public void testApplyToEither_sourceCancelled1() {
2035	>	public void testApplyToEither_sourceCancelled() {
2036		for (ExecutionMode m : ExecutionMode.values())
2037		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2038	<	for (Integer v1 : new Integer[] { 1, null }) {
2039	<
2038	>	for (Integer v1 : new Integer[] { 1, null })
2039	>	{
2040		final CompletableFuture<Integer> f = new CompletableFuture<>();
2041		final CompletableFuture<Integer> g = new CompletableFuture<>();
2042	<	final IncFunction r = new IncFunction();
2043	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2042	>	final IncFunction[] rs = new IncFunction[6];
2043	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2044
2045	<	assertTrue(f.cancel(mayInterruptIfRunning));
2046	<	checkCompletedWithWrappedCancellationException(h);
2045	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2046	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2047	>	checkIncomplete(h0);
2048	>	checkIncomplete(h1);
2049	>	rs[0].assertNotInvoked();
2050	>	rs[1].assertNotInvoked();
2051	>	f.cancel(mayInterruptIfRunning);
2052	>	checkCompletedWithWrappedCancellationException(h0);
2053	>	checkCompletedWithWrappedCancellationException(h1);
2054	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2055	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2056	>	checkCompletedWithWrappedCancellationException(h2);
2057	>	checkCompletedWithWrappedCancellationException(h3);
2058		g.complete(v1);
2059
2060	+	// unspecified behavior - both source completions available
2061	+	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2062	+	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2063	+	try {
2064	+	assertEquals(inc(v1), h4.join());
2065	+	rs[4].assertValue(inc(v1));
2066	+	} catch (CompletionException ok) {
2067	+	checkCompletedWithWrappedCancellationException(h4);
2068	+	rs[4].assertNotInvoked();
2069	+	}
2070	+	try {
2071	+	assertEquals(inc(v1), h5.join());
2072	+	rs[5].assertValue(inc(v1));
2073	+	} catch (CompletionException ok) {
2074	+	checkCompletedWithWrappedCancellationException(h5);
2075	+	rs[5].assertNotInvoked();
2076	+	}
2077	+
2078		checkCancelled(f);
2076	–	assertEquals(r.invocationCount, 0);
2079		checkCompletedNormally(g, v1);
2080	<	checkCompletedWithWrappedCancellationException(h);
2081	<	}
2082	<	}
2080	>	checkCompletedWithWrappedCancellationException(h0);
2081	>	checkCompletedWithWrappedCancellationException(h1);
2082	>	checkCompletedWithWrappedCancellationException(h2);
2083	>	checkCompletedWithWrappedCancellationException(h3);
2084	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2085	>	}}
2086
2087		public void testApplyToEither_sourceCancelled2() {
2088		for (ExecutionMode m : ExecutionMode.values())
2089		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2090	<	for (Integer v1 : new Integer[] { 1, null }) {
2091	<
2090	>	for (boolean fFirst : new boolean[] { true, false })
2091	>	for (Integer v1 : new Integer[] { 1, null })
2092	>	{
2093		final CompletableFuture<Integer> f = new CompletableFuture<>();
2094		final CompletableFuture<Integer> g = new CompletableFuture<>();
2095	<	final IncFunction r = new IncFunction();
2096	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2091	<
2092	<	assertTrue(g.cancel(mayInterruptIfRunning));
2093	<	checkCompletedWithWrappedCancellationException(h);
2094	<	f.complete(v1);
2095	>	final IncFunction[] rs = new IncFunction[6];
2096	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2097
2098	<	checkCancelled(g);
2099	<	assertEquals(r.invocationCount, 0);
2100	<	checkCompletedNormally(f, v1);
2101	<	checkCompletedWithWrappedCancellationException(h);
2098	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2099	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2100	>	if (fFirst) {
2101	>	f.complete(v1);
2102	>	g.cancel(mayInterruptIfRunning);
2103	>	} else {
2104	>	g.cancel(mayInterruptIfRunning);
2105	>	f.complete(v1);
2106		}
2107	<	}
2108	<
2103	<	public void testApplyToEither_sourceCancelled3() {
2104	<	for (ExecutionMode m : ExecutionMode.values())
2105	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2106	<	for (Integer v1 : new Integer[] { 1, null }) {
2107	<
2108	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2109	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2110	<	final IncFunction r = new IncFunction();
2111	<
2112	<	assertTrue(g.cancel(mayInterruptIfRunning));
2113	<	f.complete(v1);
2114	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2107	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2108	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2109
2110	<	// unspecified behavior
2117	<	Integer v;
2110	>	// unspecified behavior - both source completions available
2111		try {
2112	<	assertEquals(h.join(), inc(v1));
2113	<	assertEquals(r.invocationCount, 1);
2112	>	assertEquals(inc(v1), h0.join());
2113	>	rs[0].assertValue(inc(v1));
2114		} catch (CompletionException ok) {
2115	<	checkCompletedWithWrappedCancellationException(h);
2116	<	assertEquals(r.invocationCount, 0);
2115	>	checkCompletedWithWrappedCancellationException(h0);
2116	>	rs[0].assertNotInvoked();
2117		}
2118	<
2119	<	checkCancelled(g);
2120	<	checkCompletedNormally(f, v1);
2118	>	try {
2119	>	assertEquals(inc(v1), h1.join());
2120	>	rs[1].assertValue(inc(v1));
2121	>	} catch (CompletionException ok) {
2122	>	checkCompletedWithWrappedCancellationException(h1);
2123	>	rs[1].assertNotInvoked();
2124		}
2129	–	}
2130	–
2131	–	public void testApplyToEither_sourceCancelled4() {
2132	–	for (ExecutionMode m : ExecutionMode.values())
2133	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2134	–	for (Integer v1 : new Integer[] { 1, null }) {
2135	–
2136	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2137	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2138	–	final IncFunction r = new IncFunction();
2139	–
2140	–	assertTrue(f.cancel(mayInterruptIfRunning));
2141	–	g.complete(v1);
2142	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2143	–
2144	–	// unspecified behavior
2145	–	Integer v;
2125		try {
2126	<	assertEquals(h.join(), inc(v1));
2127	<	assertEquals(r.invocationCount, 1);
2126	>	assertEquals(inc(v1), h2.join());
2127	>	rs[2].assertValue(inc(v1));
2128		} catch (CompletionException ok) {
2129	<	checkCompletedWithWrappedCancellationException(h);
2130	<	assertEquals(r.invocationCount, 0);
2129	>	checkCompletedWithWrappedCancellationException(h2);
2130	>	rs[2].assertNotInvoked();
2131		}
2132	<
2133	<	checkCancelled(f);
2134	<	checkCompletedNormally(g, v1);
2132	>	try {
2133	>	assertEquals(inc(v1), h3.join());
2134	>	rs[3].assertValue(inc(v1));
2135	>	} catch (CompletionException ok) {
2136	>	checkCompletedWithWrappedCancellationException(h3);
2137	>	rs[3].assertNotInvoked();
2138		}
2139	<	}
2139	>
2140	>	checkCompletedNormally(f, v1);
2141	>	checkCancelled(g);
2142	>	}}
2143
2144		/**
2145	<	* acceptEither result completes normally after normal completion
2161	<	* of either source
2145	>	* applyToEither result completes exceptionally if action does
2146		*/
2147	<	public void testAcceptEither_normalCompletion1() {
2147	>	public void testApplyToEither_actionFailed() {
2148		for (ExecutionMode m : ExecutionMode.values())
2149		for (Integer v1 : new Integer[] { 1, null })
2150	<	for (Integer v2 : new Integer[] { 2, null }) {
2151	<
2150	>	for (Integer v2 : new Integer[] { 2, null })
2151	>	{
2152		final CompletableFuture<Integer> f = new CompletableFuture<>();
2153		final CompletableFuture<Integer> g = new CompletableFuture<>();
2154	<	final IncAction r = new IncAction();
2155	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2154	>	final FailingFunction[] rs = new FailingFunction[6];
2155	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2156
2157	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2158	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2159		f.complete(v1);
2160	<	checkCompletedNormally(h, null);
2161	<	assertEquals(r.value, inc(v1));
2162	<	g.complete(v2);
2163	<
2164	<	checkCompletedNormally(f, v1);
2165	<	checkCompletedNormally(g, v2);
2166	<	checkCompletedNormally(h, null);
2181	<	}
2182	<	}
2160	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2161	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2162	>	checkCompletedWithWrappedCFException(h0);
2163	>	checkCompletedWithWrappedCFException(h1);
2164	>	checkCompletedWithWrappedCFException(h2);
2165	>	checkCompletedWithWrappedCFException(h3);
2166	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2167
2168	<	public void testAcceptEither_normalCompletion2() {
2185	<	for (ExecutionMode m : ExecutionMode.values())
2186	<	for (Integer v1 : new Integer[] { 1, null })
2187	<	for (Integer v2 : new Integer[] { 2, null }) {
2168	>	g.complete(v2);
2169
2170	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2171	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2172	<	final IncAction r = new IncAction();
2192	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2170	>	// unspecified behavior - both source completions available
2171	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2172	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2173
2174	<	g.complete(v2);
2175	<	checkCompletedNormally(h, null);
2176	<	assertEquals(r.value, inc(v2));
2177	<	f.complete(v1);
2174	>	checkCompletedWithWrappedCFException(h4);
2175	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2176	>	Objects.equals(v2, rs[4].value));
2177	>	checkCompletedWithWrappedCFException(h5);
2178	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2179	>	Objects.equals(v2, rs[5].value));
2180
2181		checkCompletedNormally(f, v1);
2182		checkCompletedNormally(g, v2);
2183	<	checkCompletedNormally(h, null);
2184	<	}
2185	<	}
2186	<	public void testAcceptEither_normalCompletion3() {
2183	>	}}
2184	>
2185	>	/**
2186	>	* acceptEither result completes normally after normal completion
2187	>	* of either source
2188	>	*/
2189	>	public void testAcceptEither_normalCompletion() {
2190		for (ExecutionMode m : ExecutionMode.values())
2191		for (Integer v1 : new Integer[] { 1, null })
2192	<	for (Integer v2 : new Integer[] { 2, null }) {
2193	<
2192	>	for (Integer v2 : new Integer[] { 2, null })
2193	>	{
2194		final CompletableFuture<Integer> f = new CompletableFuture<>();
2195		final CompletableFuture<Integer> g = new CompletableFuture<>();
2196	<	final IncAction r = new IncAction();
2197	<
2198	<	f.complete(v1);
2199	<	g.complete(v2);
2200	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2196	>	final NoopConsumer[] rs = new NoopConsumer[6];
2197	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2198	>
2199	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2200	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2201	>	checkIncomplete(h0);
2202	>	checkIncomplete(h1);
2203	>	rs[0].assertNotInvoked();
2204	>	rs[1].assertNotInvoked();
2205	>	f.complete(v1);
2206	>	checkCompletedNormally(h0, null);
2207	>	checkCompletedNormally(h1, null);
2208	>	rs[0].assertValue(v1);
2209	>	rs[1].assertValue(v1);
2210	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2211	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2212	>	checkCompletedNormally(h2, null);
2213	>	checkCompletedNormally(h3, null);
2214	>	rs[2].assertValue(v1);
2215	>	rs[3].assertValue(v1);
2216	>	g.complete(v2);
2217	>
2218	>	// unspecified behavior - both source completions available
2219	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2220	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2221	>	checkCompletedNormally(h4, null);
2222	>	checkCompletedNormally(h5, null);
2223	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2224	>	Objects.equals(v2, rs[4].value));
2225	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2226	>	Objects.equals(v2, rs[5].value));
2227
2217	–	checkCompletedNormally(h, null);
2228		checkCompletedNormally(f, v1);
2229		checkCompletedNormally(g, v2);
2230	<
2231	<	// unspecified behavior
2232	<	assertTrue(Objects.equals(r.value, inc(v1)) ||
2233	<	Objects.equals(r.value, inc(v2)));
2234	<	}
2235	<	}
2230	>	checkCompletedNormally(h0, null);
2231	>	checkCompletedNormally(h1, null);
2232	>	checkCompletedNormally(h2, null);
2233	>	checkCompletedNormally(h3, null);
2234	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2235	>	}}
2236
2237		/**
2238		* acceptEither result completes exceptionally after exceptional
2239		* completion of either source
2240		*/
2241	<	public void testAcceptEither_exceptionalCompletion1() {
2241	>	public void testAcceptEither_exceptionalCompletion() {
2242		for (ExecutionMode m : ExecutionMode.values())
2243	<	for (Integer v1 : new Integer[] { 1, null }) {
2244	<
2243	>	for (Integer v1 : new Integer[] { 1, null })
2244	>	{
2245		final CompletableFuture<Integer> f = new CompletableFuture<>();
2246		final CompletableFuture<Integer> g = new CompletableFuture<>();
2237	–	final IncAction r = new IncAction();
2238	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2247		final CFException ex = new CFException();
2248	+	final NoopConsumer[] rs = new NoopConsumer[6];
2249	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2250
2251	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2252	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2253	+	checkIncomplete(h0);
2254	+	checkIncomplete(h1);
2255	+	rs[0].assertNotInvoked();
2256	+	rs[1].assertNotInvoked();
2257		f.completeExceptionally(ex);
2258	<	checkCompletedWithWrappedCFException(h, ex);
2258	>	checkCompletedWithWrappedException(h0, ex);
2259	>	checkCompletedWithWrappedException(h1, ex);
2260	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2261	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2262	>	checkCompletedWithWrappedException(h2, ex);
2263	>	checkCompletedWithWrappedException(h3, ex);
2264	>
2265		g.complete(v1);
2266
2267	<	assertEquals(r.invocationCount, 0);
2268	<	checkCompletedNormally(g, v1);
2269	<	checkCompletedWithWrappedCFException(f, ex);
2270	<	checkCompletedWithWrappedCFException(h, ex);
2267	>	// unspecified behavior - both source completions available
2268	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2269	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2270	>	try {
2271	>	assertNull(h4.join());
2272	>	rs[4].assertValue(v1);
2273	>	} catch (CompletionException ok) {
2274	>	checkCompletedWithWrappedException(h4, ex);
2275	>	rs[4].assertNotInvoked();
2276		}
2277	<	}
2277	>	try {
2278	>	assertNull(h5.join());
2279	>	rs[5].assertValue(v1);
2280	>	} catch (CompletionException ok) {
2281	>	checkCompletedWithWrappedException(h5, ex);
2282	>	rs[5].assertNotInvoked();
2283	>	}
2284	>
2285	>	checkCompletedExceptionally(f, ex);
2286	>	checkCompletedNormally(g, v1);
2287	>	checkCompletedWithWrappedException(h0, ex);
2288	>	checkCompletedWithWrappedException(h1, ex);
2289	>	checkCompletedWithWrappedException(h2, ex);
2290	>	checkCompletedWithWrappedException(h3, ex);
2291	>	checkCompletedWithWrappedException(h4, ex);
2292	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2293	>	}}
2294
2295		public void testAcceptEither_exceptionalCompletion2() {
2296		for (ExecutionMode m : ExecutionMode.values())
2297	<	for (Integer v1 : new Integer[] { 1, null }) {
2298	<
2297	>	for (boolean fFirst : new boolean[] { true, false })
2298	>	for (Integer v1 : new Integer[] { 1, null })
2299	>	{
2300		final CompletableFuture<Integer> f = new CompletableFuture<>();
2301		final CompletableFuture<Integer> g = new CompletableFuture<>();
2258	–	final IncAction r = new IncAction();
2259	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2302		final CFException ex = new CFException();
2303	+	final NoopConsumer[] rs = new NoopConsumer[6];
2304	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2305
2306	<	g.completeExceptionally(ex);
2307	<	checkCompletedWithWrappedCFException(h, ex);
2308	<	f.complete(v1);
2309	<
2310	<	assertEquals(r.invocationCount, 0);
2311	<	checkCompletedNormally(f, v1);
2312	<	checkCompletedWithWrappedCFException(g, ex);
2313	<	checkCompletedWithWrappedCFException(h, ex);
2306	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2307	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2308	>	if (fFirst) {
2309	>	f.complete(v1);
2310	>	g.completeExceptionally(ex);
2311	>	} else {
2312	>	g.completeExceptionally(ex);
2313	>	f.complete(v1);
2314		}
2315	<	}
2316	<
2273	<	public void testAcceptEither_exceptionalCompletion3() {
2274	<	for (ExecutionMode m : ExecutionMode.values())
2275	<	for (Integer v1 : new Integer[] { 1, null }) {
2276	<
2277	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2278	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2279	<	final IncAction r = new IncAction();
2280	<	final CFException ex = new CFException();
2315	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2316	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2317
2318	<	g.completeExceptionally(ex);
2283	<	f.complete(v1);
2284	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2285	<
2286	<	// unspecified behavior
2287	<	Integer v;
2318	>	// unspecified behavior - both source completions available
2319		try {
2320	<	assertEquals(h.join(), null);
2321	<	assertEquals(r.invocationCount, 1);
2291	<	assertEquals(inc(v1), r.value);
2320	>	assertEquals(null, h0.join());
2321	>	rs[0].assertValue(v1);
2322		} catch (CompletionException ok) {
2323	<	checkCompletedWithWrappedCFException(h, ex);
2324	<	assertEquals(r.invocationCount, 0);
2323	>	checkCompletedWithWrappedException(h0, ex);
2324	>	rs[0].assertNotInvoked();
2325		}
2296	–
2297	–	checkCompletedWithWrappedCFException(g, ex);
2298	–	checkCompletedNormally(f, v1);
2299	–	}
2300	–	}
2301	–
2302	–	public void testAcceptEither_exceptionalCompletion4() {
2303	–	for (ExecutionMode m : ExecutionMode.values())
2304	–	for (Integer v1 : new Integer[] { 1, null }) {
2305	–
2306	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2307	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2308	–	final IncAction r = new IncAction();
2309	–	final CFException ex = new CFException();
2310	–
2311	–	f.completeExceptionally(ex);
2312	–	g.complete(v1);
2313	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2314	–
2315	–	// unspecified behavior
2316	–	Integer v;
2326		try {
2327	<	assertEquals(h.join(), null);
2328	<	assertEquals(r.invocationCount, 1);
2320	<	assertEquals(inc(v1), r.value);
2327	>	assertEquals(null, h1.join());
2328	>	rs[1].assertValue(v1);
2329		} catch (CompletionException ok) {
2330	<	checkCompletedWithWrappedCFException(h, ex);
2331	<	assertEquals(r.invocationCount, 0);
2330	>	checkCompletedWithWrappedException(h1, ex);
2331	>	rs[1].assertNotInvoked();
2332		}
2333	<
2334	<	checkCompletedWithWrappedCFException(f, ex);
2335	<	checkCompletedNormally(g, v1);
2333	>	try {
2334	>	assertEquals(null, h2.join());
2335	>	rs[2].assertValue(v1);
2336	>	} catch (CompletionException ok) {
2337	>	checkCompletedWithWrappedException(h2, ex);
2338	>	rs[2].assertNotInvoked();
2339		}
2340	<	}
2341	<
2342	<	/**
2343	<	* acceptEither result completes exceptionally if action does
2344	<	*/
2345	<	public void testAcceptEither_actionFailed1() {
2335	<	for (ExecutionMode m : ExecutionMode.values())
2336	<	for (Integer v1 : new Integer[] { 1, null })
2337	<	for (Integer v2 : new Integer[] { 2, null }) {
2338	<
2339	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2340	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2341	<	final FailingConsumer r = new FailingConsumer();
2342	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2343	<
2344	<	f.complete(v1);
2345	<	checkCompletedWithWrappedCFException(h);
2346	<	g.complete(v2);
2347	<	checkCompletedNormally(f, v1);
2348	<	checkCompletedNormally(g, v2);
2340	>	try {
2341	>	assertEquals(null, h3.join());
2342	>	rs[3].assertValue(v1);
2343	>	} catch (CompletionException ok) {
2344	>	checkCompletedWithWrappedException(h3, ex);
2345	>	rs[3].assertNotInvoked();
2346		}
2350	–	}
2351	–
2352	–	public void testAcceptEither_actionFailed2() {
2353	–	for (ExecutionMode m : ExecutionMode.values())
2354	–	for (Integer v1 : new Integer[] { 1, null })
2355	–	for (Integer v2 : new Integer[] { 2, null }) {
2347
2357	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2358	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2359	–	final FailingConsumer r = new FailingConsumer();
2360	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2361	–
2362	–	g.complete(v2);
2363	–	checkCompletedWithWrappedCFException(h);
2364	–	f.complete(v1);
2348		checkCompletedNormally(f, v1);
2349	<	checkCompletedNormally(g, v2);
2350	<	}
2368	<	}
2349	>	checkCompletedExceptionally(g, ex);
2350	>	}}
2351
2352		/**
2353		* acceptEither result completes exceptionally if either source cancelled
2354		*/
2355	<	public void testAcceptEither_sourceCancelled1() {
2355	>	public void testAcceptEither_sourceCancelled() {
2356		for (ExecutionMode m : ExecutionMode.values())
2357		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2358	<	for (Integer v1 : new Integer[] { 1, null }) {
2359	<
2378	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2379	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2380	<	final IncAction r = new IncAction();
2381	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2382	<
2383	<	assertTrue(f.cancel(mayInterruptIfRunning));
2384	<	checkCompletedWithWrappedCancellationException(h);
2385	<	g.complete(v1);
2386	<
2387	<	checkCancelled(f);
2388	<	assertEquals(r.invocationCount, 0);
2389	<	checkCompletedNormally(g, v1);
2390	<	checkCompletedWithWrappedCancellationException(h);
2391	<	}
2392	<	}
2393	<
2394	<	public void testAcceptEither_sourceCancelled2() {
2395	<	for (ExecutionMode m : ExecutionMode.values())
2396	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2397	<	for (Integer v1 : new Integer[] { 1, null }) {
2398	<
2358	>	for (Integer v1 : new Integer[] { 1, null })
2359	>	{
2360		final CompletableFuture<Integer> f = new CompletableFuture<>();
2361		final CompletableFuture<Integer> g = new CompletableFuture<>();
2362	<	final IncAction r = new IncAction();
2363	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2403	<
2404	<	assertTrue(g.cancel(mayInterruptIfRunning));
2405	<	checkCompletedWithWrappedCancellationException(h);
2406	<	f.complete(v1);
2407	<
2408	<	checkCancelled(g);
2409	<	assertEquals(r.invocationCount, 0);
2410	<	checkCompletedNormally(f, v1);
2411	<	checkCompletedWithWrappedCancellationException(h);
2412	<	}
2413	<	}
2362	>	final NoopConsumer[] rs = new NoopConsumer[6];
2363	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2364
2365	<	public void testAcceptEither_sourceCancelled3() {
2366	<	for (ExecutionMode m : ExecutionMode.values())
2367	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2368	<	for (Integer v1 : new Integer[] { 1, null }) {
2369	<
2370	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2371	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2372	<	final IncAction r = new IncAction();
2365	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2366	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2367	>	checkIncomplete(h0);
2368	>	checkIncomplete(h1);
2369	>	rs[0].assertNotInvoked();
2370	>	rs[1].assertNotInvoked();
2371	>	f.cancel(mayInterruptIfRunning);
2372	>	checkCompletedWithWrappedCancellationException(h0);
2373	>	checkCompletedWithWrappedCancellationException(h1);
2374	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2375	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2376	>	checkCompletedWithWrappedCancellationException(h2);
2377	>	checkCompletedWithWrappedCancellationException(h3);
2378
2379	<	assertTrue(g.cancel(mayInterruptIfRunning));
2425	<	f.complete(v1);
2426	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2379	>	g.complete(v1);
2380
2381	<	// unspecified behavior
2382	<	Integer v;
2381	>	// unspecified behavior - both source completions available
2382	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2383	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2384		try {
2385	<	assertEquals(h.join(), null);
2386	<	assertEquals(r.invocationCount, 1);
2433	<	assertEquals(inc(v1), r.value);
2385	>	assertNull(h4.join());
2386	>	rs[4].assertValue(v1);
2387		} catch (CompletionException ok) {
2388	<	checkCompletedWithWrappedCancellationException(h);
2389	<	assertEquals(r.invocationCount, 0);
2437	<	}
2438	<
2439	<	checkCancelled(g);
2440	<	checkCompletedNormally(f, v1);
2388	>	checkCompletedWithWrappedCancellationException(h4);
2389	>	rs[4].assertNotInvoked();
2390		}
2442	–	}
2443	–
2444	–	public void testAcceptEither_sourceCancelled4() {
2445	–	for (ExecutionMode m : ExecutionMode.values())
2446	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2447	–	for (Integer v1 : new Integer[] { 1, null }) {
2448	–
2449	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2450	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2451	–	final IncAction r = new IncAction();
2452	–
2453	–	assertTrue(f.cancel(mayInterruptIfRunning));
2454	–	g.complete(v1);
2455	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2456	–
2457	–	// unspecified behavior
2458	–	Integer v;
2391		try {
2392	<	assertEquals(h.join(), null);
2393	<	assertEquals(r.invocationCount, 1);
2462	<	assertEquals(inc(v1), r.value);
2392	>	assertNull(h5.join());
2393	>	rs[5].assertValue(v1);
2394		} catch (CompletionException ok) {
2395	<	checkCompletedWithWrappedCancellationException(h);
2396	<	assertEquals(r.invocationCount, 0);
2395	>	checkCompletedWithWrappedCancellationException(h5);
2396	>	rs[5].assertNotInvoked();
2397		}
2398
2399		checkCancelled(f);
2400		checkCompletedNormally(g, v1);
2401	<	}
2402	<	}
2401	>	checkCompletedWithWrappedCancellationException(h0);
2402	>	checkCompletedWithWrappedCancellationException(h1);
2403	>	checkCompletedWithWrappedCancellationException(h2);
2404	>	checkCompletedWithWrappedCancellationException(h3);
2405	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2406	>	}}
2407
2408		/**
2409	<	* runAfterEither result completes normally after normal completion
2475	<	* of either source
2409	>	* acceptEither result completes exceptionally if action does
2410		*/
2411	<	public void testRunAfterEither_normalCompletion1() {
2411	>	public void testAcceptEither_actionFailed() {
2412		for (ExecutionMode m : ExecutionMode.values())
2413		for (Integer v1 : new Integer[] { 1, null })
2414	<	for (Integer v2 : new Integer[] { 2, null }) {
2415	<
2414	>	for (Integer v2 : new Integer[] { 2, null })
2415	>	{
2416		final CompletableFuture<Integer> f = new CompletableFuture<>();
2417		final CompletableFuture<Integer> g = new CompletableFuture<>();
2418	<	final Noop r = new Noop();
2419	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2418	>	final FailingConsumer[] rs = new FailingConsumer[6];
2419	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2420
2421	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2422	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2423		f.complete(v1);
2424	<	checkCompletedNormally(h, null);
2425	<	assertEquals(r.invocationCount, 1);
2426	<	g.complete(v2);
2424	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2425	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2426	>	checkCompletedWithWrappedCFException(h0);
2427	>	checkCompletedWithWrappedCFException(h1);
2428	>	checkCompletedWithWrappedCFException(h2);
2429	>	checkCompletedWithWrappedCFException(h3);
2430	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2431
2432	<	checkCompletedNormally(f, v1);
2493	<	checkCompletedNormally(g, v2);
2494	<	checkCompletedNormally(h, null);
2495	<	assertEquals(r.invocationCount, 1);
2496	<	}
2497	<	}
2432	>	g.complete(v2);
2433
2434	<	public void testRunAfterEither_normalCompletion2() {
2435	<	for (ExecutionMode m : ExecutionMode.values())
2436	<	for (Integer v1 : new Integer[] { 1, null })
2502	<	for (Integer v2 : new Integer[] { 2, null }) {
2434	>	// unspecified behavior - both source completions available
2435	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2436	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2437
2438	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2439	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2440	<	final Noop r = new Noop();
2441	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2442	<
2443	<	g.complete(v2);
2510	<	checkCompletedNormally(h, null);
2511	<	assertEquals(r.invocationCount, 1);
2512	<	f.complete(v1);
2438	>	checkCompletedWithWrappedCFException(h4);
2439	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2440	>	Objects.equals(v2, rs[4].value));
2441	>	checkCompletedWithWrappedCFException(h5);
2442	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2443	>	Objects.equals(v2, rs[5].value));
2444
2445		checkCompletedNormally(f, v1);
2446		checkCompletedNormally(g, v2);
2447	<	checkCompletedNormally(h, null);
2448	<	assertEquals(r.invocationCount, 1);
2449	<	}
2450	<	}
2451	<	public void testRunAfterEither_normalCompletion3() {
2447	>	}}
2448	>
2449	>	/**
2450	>	* runAfterEither result completes normally after normal completion
2451	>	* of either source
2452	>	*/
2453	>	public void testRunAfterEither_normalCompletion() {
2454		for (ExecutionMode m : ExecutionMode.values())
2455		for (Integer v1 : new Integer[] { 1, null })
2456	<	for (Integer v2 : new Integer[] { 2, null }) {
2457	<
2456	>	for (Integer v2 : new Integer[] { 2, null })
2457	>	{
2458		final CompletableFuture<Integer> f = new CompletableFuture<>();
2459		final CompletableFuture<Integer> g = new CompletableFuture<>();
2460	<	final Noop r = new Noop();
2460	>	final Noop[] rs = new Noop[6];
2461	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2462
2463	+	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2464	+	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2465	+	checkIncomplete(h0);
2466	+	checkIncomplete(h1);
2467	+	rs[0].assertNotInvoked();
2468	+	rs[1].assertNotInvoked();
2469		f.complete(v1);
2470	+	checkCompletedNormally(h0, null);
2471	+	checkCompletedNormally(h1, null);
2472	+	rs[0].assertInvoked();
2473	+	rs[1].assertInvoked();
2474	+	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2475	+	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2476	+	checkCompletedNormally(h2, null);
2477	+	checkCompletedNormally(h3, null);
2478	+	rs[2].assertInvoked();
2479	+	rs[3].assertInvoked();
2480	+
2481		g.complete(v2);
2531	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2482
2483	<	checkCompletedNormally(h, null);
2483	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2484	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2485	>
2486		checkCompletedNormally(f, v1);
2487		checkCompletedNormally(g, v2);
2488	<	assertEquals(r.invocationCount, 1);
2489	<	}
2490	<	}
2488	>	checkCompletedNormally(h0, null);
2489	>	checkCompletedNormally(h1, null);
2490	>	checkCompletedNormally(h2, null);
2491	>	checkCompletedNormally(h3, null);
2492	>	checkCompletedNormally(h4, null);
2493	>	checkCompletedNormally(h5, null);
2494	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2495	>	}}
2496
2497		/**
2498		* runAfterEither result completes exceptionally after exceptional
2499		* completion of either source
2500		*/
2501	<	public void testRunAfterEither_exceptionalCompletion1() {
2501	>	public void testRunAfterEither_exceptionalCompletion() {
2502		for (ExecutionMode m : ExecutionMode.values())
2503	<	for (Integer v1 : new Integer[] { 1, null }) {
2504	<
2503	>	for (Integer v1 : new Integer[] { 1, null })
2504	>	{
2505		final CompletableFuture<Integer> f = new CompletableFuture<>();
2506		final CompletableFuture<Integer> g = new CompletableFuture<>();
2550	–	final Noop r = new Noop();
2551	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2507		final CFException ex = new CFException();
2508	+	final Noop[] rs = new Noop[6];
2509	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2510
2511	+	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2512	+	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2513	+	checkIncomplete(h0);
2514	+	checkIncomplete(h1);
2515	+	rs[0].assertNotInvoked();
2516	+	rs[1].assertNotInvoked();
2517		f.completeExceptionally(ex);
2518	<	checkCompletedWithWrappedCFException(h, ex);
2518	>	checkCompletedWithWrappedException(h0, ex);
2519	>	checkCompletedWithWrappedException(h1, ex);
2520	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2521	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2522	>	checkCompletedWithWrappedException(h2, ex);
2523	>	checkCompletedWithWrappedException(h3, ex);
2524	>
2525		g.complete(v1);
2526
2527	<	assertEquals(r.invocationCount, 0);
2528	<	checkCompletedNormally(g, v1);
2529	<	checkCompletedWithWrappedCFException(f, ex);
2530	<	checkCompletedWithWrappedCFException(h, ex);
2527	>	// unspecified behavior - both source completions available
2528	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2529	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2530	>	try {
2531	>	assertNull(h4.join());
2532	>	rs[4].assertInvoked();
2533	>	} catch (CompletionException ok) {
2534	>	checkCompletedWithWrappedException(h4, ex);
2535	>	rs[4].assertNotInvoked();
2536	>	}
2537	>	try {
2538	>	assertNull(h5.join());
2539	>	rs[5].assertInvoked();
2540	>	} catch (CompletionException ok) {
2541	>	checkCompletedWithWrappedException(h5, ex);
2542	>	rs[5].assertNotInvoked();
2543		}
2544	<	}
2544	>
2545	>	checkCompletedExceptionally(f, ex);
2546	>	checkCompletedNormally(g, v1);
2547	>	checkCompletedWithWrappedException(h0, ex);
2548	>	checkCompletedWithWrappedException(h1, ex);
2549	>	checkCompletedWithWrappedException(h2, ex);
2550	>	checkCompletedWithWrappedException(h3, ex);
2551	>	checkCompletedWithWrappedException(h4, ex);
2552	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2553	>	}}
2554
2555		public void testRunAfterEither_exceptionalCompletion2() {
2556		for (ExecutionMode m : ExecutionMode.values())
2557	<	for (Integer v1 : new Integer[] { 1, null }) {
2558	<
2557	>	for (boolean fFirst : new boolean[] { true, false })
2558	>	for (Integer v1 : new Integer[] { 1, null })
2559	>	{
2560		final CompletableFuture<Integer> f = new CompletableFuture<>();
2561		final CompletableFuture<Integer> g = new CompletableFuture<>();
2571	–	final Noop r = new Noop();
2572	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2562		final CFException ex = new CFException();
2563	+	final Noop[] rs = new Noop[6];
2564	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2565
2566	<	g.completeExceptionally(ex);
2567	<	checkCompletedWithWrappedCFException(h, ex);
2568	<	f.complete(v1);
2569	<
2570	<	assertEquals(r.invocationCount, 0);
2571	<	checkCompletedNormally(f, v1);
2572	<	checkCompletedWithWrappedCFException(g, ex);
2573	<	checkCompletedWithWrappedCFException(h, ex);
2566	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2567	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2568	>	if (fFirst) {
2569	>	f.complete(v1);
2570	>	g.completeExceptionally(ex);
2571	>	} else {
2572	>	g.completeExceptionally(ex);
2573	>	f.complete(v1);
2574		}
2575	<	}
2575	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2576	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2577
2578	<	public void testRunAfterEither_exceptionalCompletion3() {
2579	<	for (ExecutionMode m : ExecutionMode.values())
2580	<	for (Integer v1 : new Integer[] { 1, null }) {
2581	<
2582	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2583	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2584	<	final Noop r = new Noop();
2585	<	final CFException ex = new CFException();
2594	<
2595	<	g.completeExceptionally(ex);
2596	<	f.complete(v1);
2597	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2598	<
2599	<	// unspecified behavior
2600	<	Integer v;
2578	>	// unspecified behavior - both source completions available
2579	>	try {
2580	>	assertEquals(null, h0.join());
2581	>	rs[0].assertInvoked();
2582	>	} catch (CompletionException ok) {
2583	>	checkCompletedWithWrappedException(h0, ex);
2584	>	rs[0].assertNotInvoked();
2585	>	}
2586		try {
2587	<	assertEquals(h.join(), null);
2588	<	assertEquals(r.invocationCount, 1);
2587	>	assertEquals(null, h1.join());
2588	>	rs[1].assertInvoked();
2589		} catch (CompletionException ok) {
2590	<	checkCompletedWithWrappedCFException(h, ex);
2591	<	assertEquals(r.invocationCount, 0);
2590	>	checkCompletedWithWrappedException(h1, ex);
2591	>	rs[1].assertNotInvoked();
2592	>	}
2593	>	try {
2594	>	assertEquals(null, h2.join());
2595	>	rs[2].assertInvoked();
2596	>	} catch (CompletionException ok) {
2597	>	checkCompletedWithWrappedException(h2, ex);
2598	>	rs[2].assertNotInvoked();
2599	>	}
2600	>	try {
2601	>	assertEquals(null, h3.join());
2602	>	rs[3].assertInvoked();
2603	>	} catch (CompletionException ok) {
2604	>	checkCompletedWithWrappedException(h3, ex);
2605	>	rs[3].assertNotInvoked();
2606		}
2607
2609	–	checkCompletedWithWrappedCFException(g, ex);
2608		checkCompletedNormally(f, v1);
2609	<	}
2610	<	}
2609	>	checkCompletedExceptionally(g, ex);
2610	>	}}
2611
2612	<	public void testRunAfterEither_exceptionalCompletion4() {
2612	>	/**
2613	>	* runAfterEither result completes exceptionally if either source cancelled
2614	>	*/
2615	>	public void testRunAfterEither_sourceCancelled() {
2616		for (ExecutionMode m : ExecutionMode.values())
2617	<	for (Integer v1 : new Integer[] { 1, null }) {
2618	<
2617	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2618	>	for (Integer v1 : new Integer[] { 1, null })
2619	>	{
2620		final CompletableFuture<Integer> f = new CompletableFuture<>();
2621		final CompletableFuture<Integer> g = new CompletableFuture<>();
2622	<	final Noop r = new Noop();
2623	<	final CFException ex = new CFException();
2622	>	final Noop[] rs = new Noop[6];
2623	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2624	>
2625	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2626	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2627	>	checkIncomplete(h0);
2628	>	checkIncomplete(h1);
2629	>	rs[0].assertNotInvoked();
2630	>	rs[1].assertNotInvoked();
2631	>	f.cancel(mayInterruptIfRunning);
2632	>	checkCompletedWithWrappedCancellationException(h0);
2633	>	checkCompletedWithWrappedCancellationException(h1);
2634	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2635	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2636	>	checkCompletedWithWrappedCancellationException(h2);
2637	>	checkCompletedWithWrappedCancellationException(h3);
2638
2623	–	f.completeExceptionally(ex);
2639		g.complete(v1);
2625	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2640
2641	<	// unspecified behavior
2642	<	Integer v;
2641	>	// unspecified behavior - both source completions available
2642	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2643	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2644	>	try {
2645	>	assertNull(h4.join());
2646	>	rs[4].assertInvoked();
2647	>	} catch (CompletionException ok) {
2648	>	checkCompletedWithWrappedCancellationException(h4);
2649	>	rs[4].assertNotInvoked();
2650	>	}
2651		try {
2652	<	assertEquals(h.join(), null);
2653	<	assertEquals(r.invocationCount, 1);
2652	>	assertNull(h5.join());
2653	>	rs[5].assertInvoked();
2654		} catch (CompletionException ok) {
2655	<	checkCompletedWithWrappedCFException(h, ex);
2656	<	assertEquals(r.invocationCount, 0);
2655	>	checkCompletedWithWrappedCancellationException(h5);
2656	>	rs[5].assertNotInvoked();
2657		}
2658
2659	<	checkCompletedWithWrappedCFException(f, ex);
2659	>	checkCancelled(f);
2660		checkCompletedNormally(g, v1);
2661	<	}
2662	<	}
2661	>	checkCompletedWithWrappedCancellationException(h0);
2662	>	checkCompletedWithWrappedCancellationException(h1);
2663	>	checkCompletedWithWrappedCancellationException(h2);
2664	>	checkCompletedWithWrappedCancellationException(h3);
2665	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2666	>	}}
2667
2668		/**
2669		* runAfterEither result completes exceptionally if action does
2670		*/
2671	<	public void testRunAfterEither_actionFailed1() {
2671	>	public void testRunAfterEither_actionFailed() {
2672		for (ExecutionMode m : ExecutionMode.values())
2673		for (Integer v1 : new Integer[] { 1, null })
2674	<	for (Integer v2 : new Integer[] { 2, null }) {
2675	<
2674	>	for (Integer v2 : new Integer[] { 2, null })
2675	>	{
2676		final CompletableFuture<Integer> f = new CompletableFuture<>();
2677		final CompletableFuture<Integer> g = new CompletableFuture<>();
2678	<	final FailingNoop r = new FailingNoop();
2679	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2678	>	final FailingRunnable[] rs = new FailingRunnable[6];
2679	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2680
2681	+	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2682	+	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2683		f.complete(v1);
2684	<	checkCompletedWithWrappedCFException(h);
2684	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2685	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2686	>	checkCompletedWithWrappedCFException(h0);
2687	>	checkCompletedWithWrappedCFException(h1);
2688	>	checkCompletedWithWrappedCFException(h2);
2689	>	checkCompletedWithWrappedCFException(h3);
2690	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2691		g.complete(v2);
2692	<	checkCompletedNormally(f, v1);
2693	<	checkCompletedNormally(g, v2);
2694	<	}
2695	<	}
2662	<
2663	<	public void testRunAfterEither_actionFailed2() {
2664	<	for (ExecutionMode m : ExecutionMode.values())
2665	<	for (Integer v1 : new Integer[] { 1, null })
2666	<	for (Integer v2 : new Integer[] { 2, null }) {
2667	<
2668	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2669	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2670	<	final FailingNoop r = new FailingNoop();
2671	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2692	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2693	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2694	>	checkCompletedWithWrappedCFException(h4);
2695	>	checkCompletedWithWrappedCFException(h5);
2696
2673	–	g.complete(v2);
2674	–	checkCompletedWithWrappedCFException(h);
2675	–	f.complete(v1);
2697		checkCompletedNormally(f, v1);
2698		checkCompletedNormally(g, v2);
2699	<	}
2700	<	}
2699	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2700	>	}}
2701
2702		/**
2703	<	* runAfterEither result completes exceptionally if either source cancelled
2703	>	* thenCompose result completes normally after normal completion of source
2704		*/
2705	<	public void testRunAfterEither_sourceCancelled1() {
2685	<	for (ExecutionMode m : ExecutionMode.values())
2686	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2687	<	for (Integer v1 : new Integer[] { 1, null }) {
2688	<
2689	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2690	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2691	<	final Noop r = new Noop();
2692	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2693	<
2694	<	assertTrue(f.cancel(mayInterruptIfRunning));
2695	<	checkCompletedWithWrappedCancellationException(h);
2696	<	g.complete(v1);
2697	<
2698	<	checkCancelled(f);
2699	<	assertEquals(r.invocationCount, 0);
2700	<	checkCompletedNormally(g, v1);
2701	<	checkCompletedWithWrappedCancellationException(h);
2702	<	}
2703	<	}
2704	<
2705	<	public void testRunAfterEither_sourceCancelled2() {
2705	>	public void testThenCompose_normalCompletion() {
2706		for (ExecutionMode m : ExecutionMode.values())
2707	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2708	<	for (Integer v1 : new Integer[] { 1, null }) {
2709	<
2710	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2711	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2712	<	final Noop r = new Noop();
2713	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2714	<
2715	<	assertTrue(g.cancel(mayInterruptIfRunning));
2716	<	checkCompletedWithWrappedCancellationException(h);
2717	<	f.complete(v1);
2718	<
2719	<	checkCancelled(g);
2720	<	assertEquals(r.invocationCount, 0);
2721	<	checkCompletedNormally(f, v1);
2722	<	checkCompletedWithWrappedCancellationException(h);
2723	<	}
2724	<	}
2725	<
2726	<	public void testRunAfterEither_sourceCancelled3() {
2727	<	for (ExecutionMode m : ExecutionMode.values())
2728	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2729	<	for (Integer v1 : new Integer[] { 1, null }) {
2730	<
2707	>	for (boolean createIncomplete : new boolean[] { true, false })
2708	>	for (Integer v1 : new Integer[] { 1, null })
2709	>	{
2710		final CompletableFuture<Integer> f = new CompletableFuture<>();
2711	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2712	<	final Noop r = new Noop();
2713	<
2714	<	assertTrue(g.cancel(mayInterruptIfRunning));
2736	<	f.complete(v1);
2737	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2711	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2712	>	if (!createIncomplete) f.complete(v1);
2713	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2714	>	if (createIncomplete) f.complete(v1);
2715
2716	<	// unspecified behavior
2740	<	Integer v;
2741	<	try {
2742	<	assertEquals(h.join(), null);
2743	<	assertEquals(r.invocationCount, 1);
2744	<	} catch (CompletionException ok) {
2745	<	checkCompletedWithWrappedCancellationException(h);
2746	<	assertEquals(r.invocationCount, 0);
2747	<	}
2748	<
2749	<	checkCancelled(g);
2716	>	checkCompletedNormally(g, inc(v1));
2717		checkCompletedNormally(f, v1);
2718	<	}
2719	<	}
2753	<
2754	<	public void testRunAfterEither_sourceCancelled4() {
2755	<	for (ExecutionMode m : ExecutionMode.values())
2756	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2757	<	for (Integer v1 : new Integer[] { 1, null }) {
2758	<
2759	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2760	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2761	<	final Noop r = new Noop();
2762	<
2763	<	assertTrue(f.cancel(mayInterruptIfRunning));
2764	<	g.complete(v1);
2765	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2766	<
2767	<	// unspecified behavior
2768	<	Integer v;
2769	<	try {
2770	<	assertEquals(h.join(), null);
2771	<	assertEquals(r.invocationCount, 1);
2772	<	} catch (CompletionException ok) {
2773	<	checkCompletedWithWrappedCancellationException(h);
2774	<	assertEquals(r.invocationCount, 0);
2775	<	}
2776	<
2777	<	checkCancelled(f);
2778	<	checkCompletedNormally(g, v1);
2779	<	}
2780	<	}
2781	<
2782	<	/**
2783	<	* thenCompose result completes normally after normal completion of source
2784	<	*/
2785	<	public void testThenCompose() {
2786	<	CompletableFuture<Integer> f, g;
2787	<	CompletableFutureInc r;
2788	<
2789	<	f = new CompletableFuture<>();
2790	<	g = f.thenCompose(r = new CompletableFutureInc());
2791	<	f.complete(one);
2792	<	checkCompletedNormally(g, two);
2793	<	assertTrue(r.ran);
2794	<
2795	<	f = new CompletableFuture<>();
2796	<	f.complete(one);
2797	<	g = f.thenCompose(r = new CompletableFutureInc());
2798	<	checkCompletedNormally(g, two);
2799	<	assertTrue(r.ran);
2800	<	}
2718	>	r.assertValue(v1);
2719	>	}}
2720
2721		/**
2722		* thenCompose result completes exceptionally after exceptional
2723		* completion of source
2724		*/
2725	<	public void testThenCompose2() {
2726	<	CompletableFuture<Integer> f, g;
2727	<	CompletableFutureInc r;
2728	<
2729	<	f = new CompletableFuture<>();
2730	<	g = f.thenCompose(r = new CompletableFutureInc());
2731	<	f.completeExceptionally(new CFException());
2732	<	checkCompletedWithWrappedCFException(g);
2725	>	public void testThenCompose_exceptionalCompletion() {
2726	>	for (ExecutionMode m : ExecutionMode.values())
2727	>	for (boolean createIncomplete : new boolean[] { true, false })
2728	>	{
2729	>	final CFException ex = new CFException();
2730	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2731	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2732	>	if (!createIncomplete) f.completeExceptionally(ex);
2733	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2734	>	if (createIncomplete) f.completeExceptionally(ex);
2735
2736	<	f = new CompletableFuture<>();
2737	<	f.completeExceptionally(new CFException());
2738	<	g = f.thenCompose(r = new CompletableFutureInc());
2739	<	checkCompletedWithWrappedCFException(g);
2819	<	}
2736	>	checkCompletedWithWrappedException(g, ex);
2737	>	checkCompletedExceptionally(f, ex);
2738	>	r.assertNotInvoked();
2739	>	}}
2740
2741		/**
2742		* thenCompose result completes exceptionally if action does
2743		*/
2744	<	public void testThenCompose3() {
2745	<	CompletableFuture<Integer> f, g;
2746	<	FailingCompletableFutureFunction r;
2747	<
2748	<	f = new CompletableFuture<>();
2749	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2750	<	f.complete(one);
2751	<	checkCompletedWithWrappedCFException(g);
2744	>	public void testThenCompose_actionFailed() {
2745	>	for (ExecutionMode m : ExecutionMode.values())
2746	>	for (boolean createIncomplete : new boolean[] { true, false })
2747	>	for (Integer v1 : new Integer[] { 1, null })
2748	>	{
2749	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2750	>	final FailingCompletableFutureFunction r
2751	>	= new FailingCompletableFutureFunction(m);
2752	>	if (!createIncomplete) f.complete(v1);
2753	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2754	>	if (createIncomplete) f.complete(v1);
2755
2833	–	f = new CompletableFuture<>();
2834	–	f.complete(one);
2835	–	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2756		checkCompletedWithWrappedCFException(g);
2757	<	}
2757	>	checkCompletedNormally(f, v1);
2758	>	}}
2759
2760		/**
2761		* thenCompose result completes exceptionally if source cancelled
2762		*/
2763	<	public void testThenCompose4() {
2764	<	CompletableFuture<Integer> f, g;
2765	<	CompletableFutureInc r;
2766	<
2767	<	f = new CompletableFuture<>();
2768	<	g = f.thenCompose(r = new CompletableFutureInc());
2769	<	assertTrue(f.cancel(true));
2770	<	checkCompletedWithWrappedCancellationException(g);
2771	<
2772	<	f = new CompletableFuture<>();
2773	<	assertTrue(f.cancel(true));
2774	<	g = f.thenCompose(r = new CompletableFutureInc());
2775	<	checkCompletedWithWrappedCancellationException(g);
2855	<	}
2856	<
2857	<	// asyncs
2858	<
2859	<	/**
2860	<	* thenRunAsync result completes normally after normal completion of source
2861	<	*/
2862	<	public void testThenRunAsync() {
2863	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2864	<	Noop r = new Noop();
2865	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2866	<	f.complete(null);
2867	<	checkCompletedNormally(g, null);
2868	<
2869	<	// reordered version
2870	<	f = new CompletableFuture<>();
2871	<	f.complete(null);
2872	<	r = new Noop();
2873	<	g = f.thenRunAsync(r);
2874	<	checkCompletedNormally(g, null);
2875	<	}
2876	<
2877	<	/**
2878	<	* thenRunAsync result completes exceptionally after exceptional
2879	<	* completion of source
2880	<	*/
2881	<	public void testThenRunAsync2() {
2882	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2883	<	Noop r = new Noop();
2884	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2885	<	f.completeExceptionally(new CFException());
2886	<	try {
2887	<	g.join();
2888	<	shouldThrow();
2889	<	} catch (CompletionException success) {}
2890	<	checkCompletedWithWrappedCFException(g);
2891	<	}
2892	<
2893	<	/**
2894	<	* thenRunAsync result completes exceptionally if action does
2895	<	*/
2896	<	public void testThenRunAsync3() {
2897	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2898	<	FailingNoop r = new FailingNoop();
2899	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2900	<	f.complete(null);
2901	<	checkCompletedWithWrappedCFException(g);
2902	<	}
2903	<
2904	<	/**
2905	<	* thenRunAsync result completes exceptionally if source cancelled
2906	<	*/
2907	<	public void testThenRunAsync4() {
2908	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2909	<	Noop r = new Noop();
2910	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2911	<	assertTrue(f.cancel(true));
2912	<	checkCompletedWithWrappedCancellationException(g);
2913	<	}
2914	<
2915	<	/**
2916	<	* thenApplyAsync result completes normally after normal completion of source
2917	<	*/
2918	<	public void testThenApplyAsync() {
2919	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2920	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2921	<	f.complete(one);
2922	<	checkCompletedNormally(g, two);
2923	<	}
2924	<
2925	<	/**
2926	<	* thenApplyAsync result completes exceptionally after exceptional
2927	<	* completion of source
2928	<	*/
2929	<	public void testThenApplyAsync2() {
2930	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2931	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2932	<	f.completeExceptionally(new CFException());
2933	<	checkCompletedWithWrappedCFException(g);
2934	<	}
2935	<
2936	<	/**
2937	<	* thenApplyAsync result completes exceptionally if action does
2938	<	*/
2939	<	public void testThenApplyAsync3() {
2940	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2941	<	FailingFunction r = new FailingFunction();
2942	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
2943	<	f.complete(null);
2944	<	checkCompletedWithWrappedCFException(g);
2945	<	}
2946	<
2947	<	/**
2948	<	* thenApplyAsync result completes exceptionally if source cancelled
2949	<	*/
2950	<	public void testThenApplyAsync4() {
2951	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2952	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2953	<	assertTrue(f.cancel(true));
2954	<	checkCompletedWithWrappedCancellationException(g);
2955	<	}
2956	<
2957	<	/**
2958	<	* thenAcceptAsync result completes normally after normal
2959	<	* completion of source
2960	<	*/
2961	<	public void testThenAcceptAsync() {
2962	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2963	<	IncAction r = new IncAction();
2964	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2965	<	f.complete(one);
2966	<	checkCompletedNormally(g, null);
2967	<	assertEquals(r.value, (Integer) 2);
2968	<	}
2969	<
2970	<	/**
2971	<	* thenAcceptAsync result completes exceptionally after exceptional
2972	<	* completion of source
2973	<	*/
2974	<	public void testThenAcceptAsync2() {
2975	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2976	<	IncAction r = new IncAction();
2977	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2978	<	f.completeExceptionally(new CFException());
2979	<	checkCompletedWithWrappedCFException(g);
2980	<	}
2981	<
2982	<	/**
2983	<	* thenAcceptAsync result completes exceptionally if action does
2984	<	*/
2985	<	public void testThenAcceptAsync3() {
2986	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2987	<	FailingConsumer r = new FailingConsumer();
2988	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2989	<	f.complete(null);
2990	<	checkCompletedWithWrappedCFException(g);
2991	<	}
2992	<
2993	<	/**
2994	<	* thenAcceptAsync result completes exceptionally if source cancelled
2995	<	*/
2996	<	public void testThenAcceptAsync4() {
2997	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2998	<	IncAction r = new IncAction();
2999	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3000	<	assertTrue(f.cancel(true));
3001	<	checkCompletedWithWrappedCancellationException(g);
3002	<	}
3003	<
3004	<	/**
3005	<	* thenComposeAsync result completes normally after normal
3006	<	* completion of source
3007	<	*/
3008	<	public void testThenComposeAsync() {
3009	<	CompletableFuture<Integer> f, g;
3010	<	CompletableFutureInc r;
3011	<
3012	<	f = new CompletableFuture<>();
3013	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
3014	<	f.complete(one);
3015	<	checkCompletedNormally(g, two);
3016	<
3017	<	f = new CompletableFuture<>();
3018	<	f.complete(one);
3019	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
3020	<	checkCompletedNormally(g, two);
3021	<	}
3022	<
3023	<	/**
3024	<	* thenComposeAsync result completes exceptionally after
3025	<	* exceptional completion of source
3026	<	*/
3027	<	public void testThenComposeAsync2() {
3028	<	CompletableFuture<Integer> f, g;
3029	<	CompletableFutureInc r;
3030	<
3031	<	f = new CompletableFuture<>();
3032	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
3033	<	f.completeExceptionally(new CFException());
3034	<	checkCompletedWithWrappedCFException(g);
3035	<	assertFalse(r.ran);
3036	<
3037	<	f = new CompletableFuture<>();
3038	<	f.completeExceptionally(new CFException());
3039	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
3040	<	checkCompletedWithWrappedCFException(g);
3041	<	assertFalse(r.ran);
3042	<	}
3043	<
3044	<	/**
3045	<	* thenComposeAsync result completes exceptionally if action does
3046	<	*/
3047	<	public void testThenComposeAsync3() {
3048	<	CompletableFuture<Integer> f, g;
3049	<	FailingCompletableFutureFunction r;
3050	<
3051	<	f = new CompletableFuture<>();
3052	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
3053	<	f.complete(one);
3054	<	checkCompletedWithWrappedCFException(g);
3055	<
3056	<	f = new CompletableFuture<>();
3057	<	f.complete(one);
3058	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
3059	<	checkCompletedWithWrappedCFException(g);
3060	<	}
3061	<
3062	<	/**
3063	<	* thenComposeAsync result completes exceptionally if source cancelled
3064	<	*/
3065	<	public void testThenComposeAsync4() {
3066	<	CompletableFuture<Integer> f, g;
3067	<	CompletableFutureInc r;
3068	<
3069	<	f = new CompletableFuture<>();
3070	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
3071	<	assertTrue(f.cancel(true));
3072	<	checkCompletedWithWrappedCancellationException(g);
3073	<
3074	<	f = new CompletableFuture<>();
3075	<	assertTrue(f.cancel(true));
3076	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
3077	<	checkCompletedWithWrappedCancellationException(g);
3078	<	}
3079	<
3080	<	// async with explicit executors
3081	<
3082	<	/**
3083	<	* thenRunAsync result completes normally after normal completion of source
3084	<	*/
3085	<	public void testThenRunAsyncE() {
3086	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3087	<	Noop r = new Noop();
3088	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3089	<	f.complete(null);
3090	<	checkCompletedNormally(g, null);
3091	<
3092	<	// reordered version
3093	<	f = new CompletableFuture<>();
3094	<	f.complete(null);
3095	<	r = new Noop();
3096	<	g = f.thenRunAsync(r, new ThreadExecutor());
3097	<	checkCompletedNormally(g, null);
3098	<	}
3099	<
3100	<	/**
3101	<	* thenRunAsync result completes exceptionally after exceptional
3102	<	* completion of source
3103	<	*/
3104	<	public void testThenRunAsync2E() {
3105	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3106	<	Noop r = new Noop();
3107	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3108	<	f.completeExceptionally(new CFException());
3109	<	try {
3110	<	g.join();
3111	<	shouldThrow();
3112	<	} catch (CompletionException success) {}
3113	<	checkCompletedWithWrappedCFException(g);
3114	<	}
3115	<
3116	<	/**
3117	<	* thenRunAsync result completes exceptionally if action does
3118	<	*/
3119	<	public void testThenRunAsync3E() {
3120	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3121	<	FailingNoop r = new FailingNoop();
3122	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3123	<	f.complete(null);
3124	<	checkCompletedWithWrappedCFException(g);
3125	<	}
3126	<
3127	<	/**
3128	<	* thenRunAsync result completes exceptionally if source cancelled
3129	<	*/
3130	<	public void testThenRunAsync4E() {
3131	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3132	<	Noop r = new Noop();
3133	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3134	<	assertTrue(f.cancel(true));
3135	<	checkCompletedWithWrappedCancellationException(g);
3136	<	}
3137	<
3138	<	/**
3139	<	* thenApplyAsync result completes normally after normal completion of source
3140	<	*/
3141	<	public void testThenApplyAsyncE() {
3142	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3143	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3144	<	f.complete(one);
3145	<	checkCompletedNormally(g, two);
3146	<	}
3147	<
3148	<	/**
3149	<	* thenApplyAsync result completes exceptionally after exceptional
3150	<	* completion of source
3151	<	*/
3152	<	public void testThenApplyAsync2E() {
3153	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3154	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3155	<	f.completeExceptionally(new CFException());
3156	<	checkCompletedWithWrappedCFException(g);
3157	<	}
3158	<
3159	<	/**
3160	<	* thenApplyAsync result completes exceptionally if action does
3161	<	*/
3162	<	public void testThenApplyAsync3E() {
3163	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3164	<	FailingFunction r = new FailingFunction();
3165	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
3166	<	f.complete(null);
3167	<	checkCompletedWithWrappedCFException(g);
3168	<	}
3169	<
3170	<	/**
3171	<	* thenApplyAsync result completes exceptionally if source cancelled
3172	<	*/
3173	<	public void testThenApplyAsync4E() {
3174	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3175	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3176	<	assertTrue(f.cancel(true));
3177	<	checkCompletedWithWrappedCancellationException(g);
3178	<	}
3179	<
3180	<	/**
3181	<	* thenAcceptAsync result completes normally after normal
3182	<	* completion of source
3183	<	*/
3184	<	public void testThenAcceptAsyncE() {
3185	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3186	<	IncAction r = new IncAction();
3187	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3188	<	f.complete(one);
3189	<	checkCompletedNormally(g, null);
3190	<	assertEquals(r.value, (Integer) 2);
3191	<	}
3192	<
3193	<	/**
3194	<	* thenAcceptAsync result completes exceptionally after exceptional
3195	<	* completion of source
3196	<	*/
3197	<	public void testThenAcceptAsync2E() {
3198	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3199	<	IncAction r = new IncAction();
3200	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3201	<	f.completeExceptionally(new CFException());
3202	<	checkCompletedWithWrappedCFException(g);
3203	<	}
3204	<
3205	<	/**
3206	<	* thenAcceptAsync result completes exceptionally if action does
3207	<	*/
3208	<	public void testThenAcceptAsync3E() {
3209	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3210	<	FailingConsumer r = new FailingConsumer();
3211	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3212	<	f.complete(null);
3213	<	checkCompletedWithWrappedCFException(g);
3214	<	}
3215	<
3216	<	/**
3217	<	* thenAcceptAsync result completes exceptionally if source cancelled
3218	<	*/
3219	<	public void testThenAcceptAsync4E() {
3220	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3221	<	IncAction r = new IncAction();
3222	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3223	<	assertTrue(f.cancel(true));
3224	<	checkCompletedWithWrappedCancellationException(g);
3225	<	}
3226	<
3227	<	/**
3228	<	* thenComposeAsync result completes normally after normal
3229	<	* completion of source
3230	<	*/
3231	<	public void testThenComposeAsyncE() {
3232	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3233	<	CompletableFutureInc r = new CompletableFutureInc();
3234	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3235	<	f.complete(one);
3236	<	checkCompletedNormally(g, two);
3237	<	}
3238	<
3239	<	/**
3240	<	* thenComposeAsync result completes exceptionally after
3241	<	* exceptional completion of source
3242	<	*/
3243	<	public void testThenComposeAsync2E() {
3244	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3245	<	CompletableFutureInc r = new CompletableFutureInc();
3246	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3247	<	f.completeExceptionally(new CFException());
3248	<	checkCompletedWithWrappedCFException(g);
3249	<	}
3250	<
3251	<	/**
3252	<	* thenComposeAsync result completes exceptionally if action does
3253	<	*/
3254	<	public void testThenComposeAsync3E() {
3255	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3256	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
3257	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3258	<	f.complete(one);
3259	<	checkCompletedWithWrappedCFException(g);
3260	<	}
2763	>	public void testThenCompose_sourceCancelled() {
2764	>	for (ExecutionMode m : ExecutionMode.values())
2765	>	for (boolean createIncomplete : new boolean[] { true, false })
2766	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2767	>	{
2768	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2769	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2770	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2771	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2772	>	if (createIncomplete) {
2773	>	checkIncomplete(g);
2774	>	assertTrue(f.cancel(mayInterruptIfRunning));
2775	>	}
2776
3262	–	/**
3263	–	* thenComposeAsync result completes exceptionally if source cancelled
3264	–	*/
3265	–	public void testThenComposeAsync4E() {
3266	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3267	–	CompletableFutureInc r = new CompletableFutureInc();
3268	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3269	–	assertTrue(f.cancel(true));
2777		checkCompletedWithWrappedCancellationException(g);
2778	<	}
2778	>	checkCancelled(f);
2779	>	}}
2780
2781		// other static methods
2782
#	Line 3287 | Line 2795 | public class CompletableFutureTest exten
2795		*/
2796		public void testAllOf_normal() throws Exception {
2797		for (int k = 1; k < 20; ++k) {
2798	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2798	>	CompletableFuture<Integer>[] fs
2799	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2800		for (int i = 0; i < k; ++i)
2801		fs[i] = new CompletableFuture<>();
2802		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
#	Line 3301 | Line 2810 | public class CompletableFutureTest exten
2810		}
2811		}
2812
2813	+	public void testAllOf_backwards() throws Exception {
2814	+	for (int k = 1; k < 20; ++k) {
2815	+	CompletableFuture<Integer>[] fs
2816	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2817	+	for (int i = 0; i < k; ++i)
2818	+	fs[i] = new CompletableFuture<>();
2819	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2820	+	for (int i = k - 1; i >= 0; i--) {
2821	+	checkIncomplete(f);
2822	+	checkIncomplete(CompletableFuture.allOf(fs));
2823	+	fs[i].complete(one);
2824	+	}
2825	+	checkCompletedNormally(f, null);
2826	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2827	+	}
2828	+	}
2829	+
2830		/**
2831		* anyOf(no component futures) returns an incomplete future
2832		*/
#	Line 3359 | Line 2885 | public class CompletableFutureTest exten
2885		Runnable[] throwingActions = {
2886		() -> CompletableFuture.supplyAsync(null),
2887		() -> CompletableFuture.supplyAsync(null, exec),
2888	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
2888	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2889
2890		() -> CompletableFuture.runAsync(null),
2891		() -> CompletableFuture.runAsync(null, exec),
#	Line 3432 | Line 2958 | public class CompletableFutureTest exten
2958
2959		() -> f.thenCompose(null),
2960		() -> f.thenComposeAsync(null),
2961	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
2961	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2962		() -> f.thenComposeAsync(null, exec),
2963
2964		() -> f.exceptionally(null),
#	Line 3464 | Line 2990 | public class CompletableFutureTest exten
2990		assertSame(f, f.toCompletableFuture());
2991		}
2992
3467	–	/**
3468	–	* whenComplete action executes on normal completion, propagating
3469	–	* source result.
3470	–	*/
3471	–	public void testWhenComplete_normalCompletion1() {
3472	–	for (ExecutionMode m : ExecutionMode.values())
3473	–	for (Integer v1 : new Integer[] { 1, null }) {
3474	–
3475	–	final AtomicInteger a = new AtomicInteger();
3476	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
3477	–	final CompletableFuture<Integer> g =
3478	–	m.whenComplete(f,
3479	–	(Integer x, Throwable t) -> {
3480	–	threadAssertSame(x, v1);
3481	–	threadAssertNull(t);
3482	–	a.getAndIncrement();
3483	–	});
3484	–	f.complete(v1);
3485	–	checkCompletedNormally(f, v1);
3486	–	checkCompletedNormally(g, v1);
3487	–	assertEquals(a.get(), 1);
3488	–	}
3489	–	}
3490	–
3491	–	/**
3492	–	* whenComplete action executes on exceptional completion, propagating
3493	–	* source result.
3494	–	*/
3495	–	public void testWhenComplete_exceptionalCompletion() {
3496	–	for (ExecutionMode m : ExecutionMode.values())
3497	–	for (Integer v1 : new Integer[] { 1, null }) {
3498	–
3499	–	final AtomicInteger a = new AtomicInteger();
3500	–	final CFException ex = new CFException();
3501	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
3502	–	final CompletableFuture<Integer> g = m.whenComplete
3503	–	(f,
3504	–	(Integer x, Throwable t) -> {
3505	–	threadAssertNull(x);
3506	–	threadAssertSame(t, ex);
3507	–	a.getAndIncrement();
3508	–	});
3509	–	f.completeExceptionally(ex);
3510	–	checkCompletedWithWrappedCFException(f, ex);
3511	–	checkCompletedWithWrappedCFException(g, ex);
3512	–	assertEquals(a.get(), 1);
3513	–	}
3514	–	}
3515	–
3516	–	/**
3517	–	* If a whenComplete action throws an exception when triggered by
3518	–	* a normal completion, it completes exceptionally
3519	–	*/
3520	–	public void testWhenComplete_actionFailed() {
3521	–	for (ExecutionMode m : ExecutionMode.values())
3522	–	for (Integer v1 : new Integer[] { 1, null }) {
3523	–
3524	–	final CFException ex = new CFException();
3525	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
3526	–	final CompletableFuture<Integer> g = m.whenComplete
3527	–	(f,
3528	–	(Integer x, Throwable t) -> {
3529	–	threadAssertSame(x, v1);
3530	–	threadAssertNull(t);
3531	–	throw ex;
3532	–	});
3533	–	f.complete(v1);
3534	–	checkCompletedNormally(f, v1);
3535	–	checkCompletedWithWrappedCFException(g, ex);
3536	–	}
3537	–	}
3538	–
3539	–	/**
3540	–	* If a whenComplete action throws an exception when triggered by
3541	–	* a source completion that also throws an exception, the source
3542	–	* exception takes precedence.
3543	–	*/
3544	–	public void testWhenComplete_actionFailedSourceFailed() {
3545	–	for (ExecutionMode m : ExecutionMode.values())
3546	–	for (Integer v1 : new Integer[] { 1, null }) {
3547	–
3548	–	final CFException ex1 = new CFException();
3549	–	final CFException ex2 = new CFException();
3550	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
3551	–	final CompletableFuture<Integer> g = m.whenComplete
3552	–	(f,
3553	–	(Integer x, Throwable t) -> {
3554	–	threadAssertSame(t, ex1);
3555	–	threadAssertNull(x);
3556	–	throw ex2;
3557	–	});
3558	–	f.completeExceptionally(ex1);
3559	–	checkCompletedWithWrappedCFException(f, ex1);
3560	–	checkCompletedWithWrappedCFException(g, ex1);
3561	–	}
3562	–	}
3563	–
3564	–	/**
3565	–	* handleAsync action completes normally with function value on
3566	–	* either normal or exceptional completion of source
3567	–	*/
3568	–	public void testHandleAsync() {
3569	–	CompletableFuture<Integer> f, g;
3570	–	IntegerHandler r;
3571	–
3572	–	f = new CompletableFuture<>();
3573	–	g = f.handleAsync(r = new IntegerHandler());
3574	–	assertFalse(r.ran);
3575	–	f.completeExceptionally(new CFException());
3576	–	checkCompletedWithWrappedCFException(f);
3577	–	checkCompletedNormally(g, three);
3578	–	assertTrue(r.ran);
3579	–
3580	–	f = new CompletableFuture<>();
3581	–	g = f.handleAsync(r = new IntegerHandler());
3582	–	assertFalse(r.ran);
3583	–	f.completeExceptionally(new CFException());
3584	–	checkCompletedWithWrappedCFException(f);
3585	–	checkCompletedNormally(g, three);
3586	–	assertTrue(r.ran);
3587	–
3588	–	f = new CompletableFuture<>();
3589	–	g = f.handleAsync(r = new IntegerHandler());
3590	–	assertFalse(r.ran);
3591	–	f.complete(one);
3592	–	checkCompletedNormally(f, one);
3593	–	checkCompletedNormally(g, two);
3594	–	assertTrue(r.ran);
3595	–
3596	–	f = new CompletableFuture<>();
3597	–	g = f.handleAsync(r = new IntegerHandler());
3598	–	assertFalse(r.ran);
3599	–	f.complete(one);
3600	–	checkCompletedNormally(f, one);
3601	–	checkCompletedNormally(g, two);
3602	–	assertTrue(r.ran);
3603	–	}
3604	–
3605	–	/**
3606	–	* handleAsync action with Executor completes normally with
3607	–	* function value on either normal or exceptional completion of
3608	–	* source
3609	–	*/
3610	–	public void testHandleAsync2() {
3611	–	CompletableFuture<Integer> f, g;
3612	–	ThreadExecutor exec = new ThreadExecutor();
3613	–	IntegerHandler r;
3614	–
3615	–	f = new CompletableFuture<>();
3616	–	g = f.handleAsync(r = new IntegerHandler(), exec);
3617	–	assertFalse(r.ran);
3618	–	f.completeExceptionally(new CFException());
3619	–	checkCompletedWithWrappedCFException(f);
3620	–	checkCompletedNormally(g, three);
3621	–	assertTrue(r.ran);
3622	–
3623	–	f = new CompletableFuture<>();
3624	–	g = f.handleAsync(r = new IntegerHandler(), exec);
3625	–	assertFalse(r.ran);
3626	–	f.completeExceptionally(new CFException());
3627	–	checkCompletedWithWrappedCFException(f);
3628	–	checkCompletedNormally(g, three);
3629	–	assertTrue(r.ran);
3630	–
3631	–	f = new CompletableFuture<>();
3632	–	g = f.handleAsync(r = new IntegerHandler(), exec);
3633	–	assertFalse(r.ran);
3634	–	f.complete(one);
3635	–	checkCompletedNormally(f, one);
3636	–	checkCompletedNormally(g, two);
3637	–	assertTrue(r.ran);
3638	–
3639	–	f = new CompletableFuture<>();
3640	–	g = f.handleAsync(r = new IntegerHandler(), exec);
3641	–	assertFalse(r.ran);
3642	–	f.complete(one);
3643	–	checkCompletedNormally(f, one);
3644	–	checkCompletedNormally(g, two);
3645	–	assertTrue(r.ran);
3646	–	}
3647	–
2993		}

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