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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.37 by jsr166, Sun Jun 1 23:20:19 2014 UTC vs.
Revision 1.75 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	>	abstract class CheckedIntegerAction extends CheckedAction {
379	>	Integer value;
380	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
381	>	void assertValue(Integer expected) {
382	>	assertInvoked();
383	>	assertEquals(expected, value);
384	>	}
385	>	}
386	>
387	>	class IntegerSupplier extends CheckedAction
388	>	implements Supplier<Integer>
389	>	{
390	>	final Integer value;
391	>	IntegerSupplier(ExecutionMode m, Integer value) {
392	>	super(m);
393	>	this.value = value;
394	>	}
395	>	public Integer get() {
396	>	invoked();
397	>	return value;
398	>	}
399	>	}
400	>
401	>	// A function that handles and produces null values as well.
402	>	static Integer inc(Integer x) {
403	>	return (x == null) ? null : x + 1;
404	>	}
405	>
406	>	class NoopConsumer extends CheckedIntegerAction
407	>	implements Consumer<Integer>
408	>	{
409	>	NoopConsumer(ExecutionMode m) { super(m); }
410	>	public void accept(Integer x) {
411	>	invoked();
412	>	value = x;
413	>	}
414	>	}
415
416	<	// A non-commutative function that handles null values as well,
417	<	// and produces null values occasionally.
418	<	public static Integer subtract(Integer x, Integer y) {
416	>	class IncFunction extends CheckedIntegerAction
417	>	implements Function<Integer,Integer>
418	>	{
419	>	IncFunction(ExecutionMode m) { super(m); }
420	>	public Integer apply(Integer x) {
421	>	invoked();
422	>	return value = inc(x);
423	>	}
424	>	}
425	>
426	>	// Choose non-commutative actions for better coverage
427	>	// A non-commutative function that handles and produces null values as well.
428	>	static Integer subtract(Integer x, Integer y) {
429		return (x == null && y == null) ? null :
430		((x == null) ? 42 : x.intValue())
431		- ((y == null) ? 99 : y.intValue());
432		}
433
434	<	static final Supplier<Integer> supplyOne =
435	<	() -> Integer.valueOf(1);
436	<	static final Function<Integer, Integer> inc =
437	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
333	<	static final BiFunction<Integer, Integer, Integer> subtract =
334	<	(Integer x, Integer y) -> subtract(x, y);
335	<	static final class IncAction implements Consumer<Integer> {
336	<	int value;
337	<	public void accept(Integer x) { value = x.intValue() + 1; }
338	<	}
339	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
340	<	int invocationCount = 0;
341	<	Integer value;
342	<	// Check this action was invoked exactly once when result is computed.
343	<	public boolean ran() { return invocationCount == 1; }
434	>	class SubtractAction extends CheckedIntegerAction
435	>	implements BiConsumer<Integer, Integer>
436	>	{
437	>	SubtractAction(ExecutionMode m) { super(m); }
438		public void accept(Integer x, Integer y) {
439	<	invocationCount++;
439	>	invoked();
440		value = subtract(x, y);
441		}
442		}
443	<	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
444	<	int invocationCount = 0;
445	<	Integer value;
446	<	// Check this action was invoked exactly once when result is computed.
447	<	public boolean ran() { return invocationCount == 1; }
443	>
444	>	class SubtractFunction extends CheckedIntegerAction
445	>	implements BiFunction<Integer, Integer, Integer>
446	>	{
447	>	SubtractFunction(ExecutionMode m) { super(m); }
448		public Integer apply(Integer x, Integer y) {
449	<	invocationCount++;
449	>	invoked();
450		return value = subtract(x, y);
451		}
452		}
453	<	static final class Noop implements Runnable {
454	<	boolean ran;
455	<	public void run() { ran = true; }
453	>
454	>	class Noop extends CheckedAction implements Runnable {
455	>	Noop(ExecutionMode m) { super(m); }
456	>	public void run() {
457	>	invoked();
458	>	}
459		}
460
461	<	static final class FailingSupplier implements Supplier<Integer> {
462	<	boolean ran;
463	<	public Integer get() { ran = true; throw new CFException(); }
461	>	class FailingSupplier extends CheckedAction
462	>	implements Supplier<Integer>
463	>	{
464	>	FailingSupplier(ExecutionMode m) { super(m); }
465	>	public Integer get() {
466	>	invoked();
467	>	throw new CFException();
468	>	}
469		}
470	<	static final class FailingConsumer implements Consumer<Integer> {
471	<	boolean ran;
472	<	public void accept(Integer x) { ran = true; throw new CFException(); }
470	>
471	>	class FailingConsumer extends CheckedIntegerAction
472	>	implements Consumer<Integer>
473	>	{
474	>	FailingConsumer(ExecutionMode m) { super(m); }
475	>	public void accept(Integer x) {
476	>	invoked();
477	>	value = x;
478	>	throw new CFException();
479	>	}
480		}
481	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
482	<	boolean ran;
483	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
481	>
482	>	class FailingBiConsumer extends CheckedIntegerAction
483	>	implements BiConsumer<Integer, Integer>
484	>	{
485	>	FailingBiConsumer(ExecutionMode m) { super(m); }
486	>	public void accept(Integer x, Integer y) {
487	>	invoked();
488	>	value = subtract(x, y);
489	>	throw new CFException();
490	>	}
491		}
492	<	static final class FailingFunction implements Function<Integer, Integer> {
493	<	boolean ran;
494	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
492	>
493	>	class FailingFunction extends CheckedIntegerAction
494	>	implements Function<Integer, Integer>
495	>	{
496	>	FailingFunction(ExecutionMode m) { super(m); }
497	>	public Integer apply(Integer x) {
498	>	invoked();
499	>	value = x;
500	>	throw new CFException();
501	>	}
502		}
503	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
504	<	boolean ran;
505	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
503	>
504	>	class FailingBiFunction extends CheckedIntegerAction
505	>	implements BiFunction<Integer, Integer, Integer>
506	>	{
507	>	FailingBiFunction(ExecutionMode m) { super(m); }
508	>	public Integer apply(Integer x, Integer y) {
509	>	invoked();
510	>	value = subtract(x, y);
511	>	throw new CFException();
512	>	}
513		}
514	<	static final class FailingNoop implements Runnable {
515	<	boolean ran;
516	<	public void run() { ran = true; throw new CFException(); }
514	>
515	>	class FailingRunnable extends CheckedAction implements Runnable {
516	>	FailingRunnable(ExecutionMode m) { super(m); }
517	>	public void run() {
518	>	invoked();
519	>	throw new CFException();
520	>	}
521		}
522
523	<	static final class CompletableFutureInc
524	<	implements Function<Integer, CompletableFuture<Integer>> {
525	<	boolean ran;
523	>
524	>	class CompletableFutureInc extends CheckedIntegerAction
525	>	implements Function<Integer, CompletableFuture<Integer>>
526	>	{
527	>	CompletableFutureInc(ExecutionMode m) { super(m); }
528		public CompletableFuture<Integer> apply(Integer x) {
529	<	ran = true;
529	>	invoked();
530	>	value = x;
531		CompletableFuture<Integer> f = new CompletableFuture<>();
532	<	f.complete(Integer.valueOf(x.intValue() + 1));
532	>	f.complete(inc(x));
533		return f;
534		}
535		}
536
537	<	static final class FailingCompletableFutureFunction
538	<	implements Function<Integer, CompletableFuture<Integer>> {
539	<	boolean ran;
537	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
538	>	implements Function<Integer, CompletableFuture<Integer>>
539	>	{
540	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
541		public CompletableFuture<Integer> apply(Integer x) {
542	<	ran = true; throw new CFException();
542	>	invoked();
543	>	value = x;
544	>	throw new CFException();
545		}
546		}
547
548		// Used for explicit executor tests
549		static final class ThreadExecutor implements Executor {
550	<	AtomicInteger count = new AtomicInteger(0);
550	>	final AtomicInteger count = new AtomicInteger(0);
551	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
552	>	static boolean startedCurrentThread() {
553	>	return Thread.currentThread().getThreadGroup() == tg;
554	>	}
555
556		public void execute(Runnable r) {
557		count.getAndIncrement();
558	<	new Thread(r).start();
415	<	}
416	<	}
417	<
418	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
419	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
420	<	}
421	<
422	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
423	<	boolean ran;
424	<	public Integer apply(Integer x, Throwable t) {
425	<	ran = true;
426	<	return (t == null) ? two : three;
558	>	new Thread(tg, r).start();
559		}
560		}
561
562		/**
563		* Permits the testing of parallel code for the 3 different
564	<	* execution modes without repeating all the testing code.
564	>	* execution modes without copy/pasting all the test methods.
565		*/
566		enum ExecutionMode {
567		DEFAULT {
568	+	public void checkExecutionMode() {
569	+	assertFalse(ThreadExecutor.startedCurrentThread());
570	+	assertNull(ForkJoinTask.getPool());
571	+	}
572	+	public CompletableFuture<Void> runAsync(Runnable a) {
573	+	throw new UnsupportedOperationException();
574	+	}
575	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
576	+	throw new UnsupportedOperationException();
577	+	}
578	+	public <T> CompletableFuture<Void> thenRun
579	+	(CompletableFuture<T> f, Runnable a) {
580	+	return f.thenRun(a);
581	+	}
582	+	public <T> CompletableFuture<Void> thenAccept
583	+	(CompletableFuture<T> f, Consumer<? super T> a) {
584	+	return f.thenAccept(a);
585	+	}
586	+	public <T,U> CompletableFuture<U> thenApply
587	+	(CompletableFuture<T> f, Function<? super T,U> a) {
588	+	return f.thenApply(a);
589	+	}
590	+	public <T,U> CompletableFuture<U> thenCompose
591	+	(CompletableFuture<T> f,
592	+	Function<? super T,? extends CompletionStage<U>> a) {
593	+	return f.thenCompose(a);
594	+	}
595	+	public <T,U> CompletableFuture<U> handle
596	+	(CompletableFuture<T> f,
597	+	BiFunction<? super T,Throwable,? extends U> a) {
598	+	return f.handle(a);
599	+	}
600	+	public <T> CompletableFuture<T> whenComplete
601	+	(CompletableFuture<T> f,
602	+	BiConsumer<? super T,? super Throwable> a) {
603	+	return f.whenComplete(a);
604	+	}
605		public <T,U> CompletableFuture<Void> runAfterBoth
606		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
607		return f.runAfterBoth(g, a);
#	Line 449 | Line 618 | public class CompletableFutureTest exten
618		BiFunction<? super T,? super U,? extends V> a) {
619		return f.thenCombine(g, a);
620		}
621	+	public <T> CompletableFuture<Void> runAfterEither
622	+	(CompletableFuture<T> f,
623	+	CompletionStage<?> g,
624	+	java.lang.Runnable a) {
625	+	return f.runAfterEither(g, a);
626	+	}
627	+	public <T> CompletableFuture<Void> acceptEither
628	+	(CompletableFuture<T> f,
629	+	CompletionStage<? extends T> g,
630	+	Consumer<? super T> a) {
631	+	return f.acceptEither(g, a);
632	+	}
633	+	public <T,U> CompletableFuture<U> applyToEither
634	+	(CompletableFuture<T> f,
635	+	CompletionStage<? extends T> g,
636	+	Function<? super T,U> a) {
637	+	return f.applyToEither(g, a);
638	+	}
639		},
640
641	<	//             /** Experimental way to do more testing */
642	<	//         REVERSE_DEFAULT {
643	<	//             public <T,U> CompletableFuture<Void> runAfterBoth
644	<	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
645	<	//                 return g.runAfterBoth(f, a);
646	<	//             }
647	<	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
648	<	//                 (CompletableFuture<T> f,
649	<	//                  CompletionStage<? extends U> g,
650	<	//                  BiConsumer<? super T,? super U> a) {
651	<	//                 return DEFAULT.thenAcceptBoth(f, g, a);
652	<	//             }
653	<	//         },
654	<
655	<	DEFAULT_ASYNC {
641	>	ASYNC {
642	>	public void checkExecutionMode() {
643	>	assertSame(ForkJoinPool.commonPool(),
644	>	ForkJoinTask.getPool());
645	>	}
646	>	public CompletableFuture<Void> runAsync(Runnable a) {
647	>	return CompletableFuture.runAsync(a);
648	>	}
649	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
650	>	return CompletableFuture.supplyAsync(a);
651	>	}
652	>	public <T> CompletableFuture<Void> thenRun
653	>	(CompletableFuture<T> f, Runnable a) {
654	>	return f.thenRunAsync(a);
655	>	}
656	>	public <T> CompletableFuture<Void> thenAccept
657	>	(CompletableFuture<T> f, Consumer<? super T> a) {
658	>	return f.thenAcceptAsync(a);
659	>	}
660	>	public <T,U> CompletableFuture<U> thenApply
661	>	(CompletableFuture<T> f, Function<? super T,U> a) {
662	>	return f.thenApplyAsync(a);
663	>	}
664	>	public <T,U> CompletableFuture<U> thenCompose
665	>	(CompletableFuture<T> f,
666	>	Function<? super T,? extends CompletionStage<U>> a) {
667	>	return f.thenComposeAsync(a);
668	>	}
669	>	public <T,U> CompletableFuture<U> handle
670	>	(CompletableFuture<T> f,
671	>	BiFunction<? super T,Throwable,? extends U> a) {
672	>	return f.handleAsync(a);
673	>	}
674	>	public <T> CompletableFuture<T> whenComplete
675	>	(CompletableFuture<T> f,
676	>	BiConsumer<? super T,? super Throwable> a) {
677	>	return f.whenCompleteAsync(a);
678	>	}
679		public <T,U> CompletableFuture<Void> runAfterBoth
680		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
681		return f.runAfterBothAsync(g, a);
#	Line 482 | Line 692 | public class CompletableFutureTest exten
692		BiFunction<? super T,? super U,? extends V> a) {
693		return f.thenCombineAsync(g, a);
694		}
695	+	public <T> CompletableFuture<Void> runAfterEither
696	+	(CompletableFuture<T> f,
697	+	CompletionStage<?> g,
698	+	java.lang.Runnable a) {
699	+	return f.runAfterEitherAsync(g, a);
700	+	}
701	+	public <T> CompletableFuture<Void> acceptEither
702	+	(CompletableFuture<T> f,
703	+	CompletionStage<? extends T> g,
704	+	Consumer<? super T> a) {
705	+	return f.acceptEitherAsync(g, a);
706	+	}
707	+	public <T,U> CompletableFuture<U> applyToEither
708	+	(CompletableFuture<T> f,
709	+	CompletionStage<? extends T> g,
710	+	Function<? super T,U> a) {
711	+	return f.applyToEitherAsync(g, a);
712	+	}
713		},
714
487	–	//         REVERSE_DEFAULT_ASYNC {
488	–	//             public <T,U> CompletableFuture<Void> runAfterBoth
489	–	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
490	–	//                 return f.runAfterBothAsync(g, a);
491	–	//             }
492	–	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
493	–	//                 (CompletableFuture<T> f,
494	–	//                  CompletionStage<? extends U> g,
495	–	//                  BiConsumer<? super T,? super U> a) {
496	–	//                 return DEFAULT_ASYNC.thenAcceptBoth(f, g, a);
497	–	//             }
498	–	//         },
499	–
715		EXECUTOR {
716	+	public void checkExecutionMode() {
717	+	assertTrue(ThreadExecutor.startedCurrentThread());
718	+	}
719	+	public CompletableFuture<Void> runAsync(Runnable a) {
720	+	return CompletableFuture.runAsync(a, new ThreadExecutor());
721	+	}
722	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
723	+	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
724	+	}
725	+	public <T> CompletableFuture<Void> thenRun
726	+	(CompletableFuture<T> f, Runnable a) {
727	+	return f.thenRunAsync(a, new ThreadExecutor());
728	+	}
729	+	public <T> CompletableFuture<Void> thenAccept
730	+	(CompletableFuture<T> f, Consumer<? super T> a) {
731	+	return f.thenAcceptAsync(a, new ThreadExecutor());
732	+	}
733	+	public <T,U> CompletableFuture<U> thenApply
734	+	(CompletableFuture<T> f, Function<? super T,U> a) {
735	+	return f.thenApplyAsync(a, new ThreadExecutor());
736	+	}
737	+	public <T,U> CompletableFuture<U> thenCompose
738	+	(CompletableFuture<T> f,
739	+	Function<? super T,? extends CompletionStage<U>> a) {
740	+	return f.thenComposeAsync(a, new ThreadExecutor());
741	+	}
742	+	public <T,U> CompletableFuture<U> handle
743	+	(CompletableFuture<T> f,
744	+	BiFunction<? super T,Throwable,? extends U> a) {
745	+	return f.handleAsync(a, new ThreadExecutor());
746	+	}
747	+	public <T> CompletableFuture<T> whenComplete
748	+	(CompletableFuture<T> f,
749	+	BiConsumer<? super T,? super Throwable> a) {
750	+	return f.whenCompleteAsync(a, new ThreadExecutor());
751	+	}
752		public <T,U> CompletableFuture<Void> runAfterBoth
753		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
754		return f.runAfterBothAsync(g, a, new ThreadExecutor());
#	Line 514 | Line 765 | public class CompletableFutureTest exten
765		BiFunction<? super T,? super U,? extends V> a) {
766		return f.thenCombineAsync(g, a, new ThreadExecutor());
767		}
768	+	public <T> CompletableFuture<Void> runAfterEither
769	+	(CompletableFuture<T> f,
770	+	CompletionStage<?> g,
771	+	java.lang.Runnable a) {
772	+	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
773	+	}
774	+	public <T> CompletableFuture<Void> acceptEither
775	+	(CompletableFuture<T> f,
776	+	CompletionStage<? extends T> g,
777	+	Consumer<? super T> a) {
778	+	return f.acceptEitherAsync(g, a, new ThreadExecutor());
779	+	}
780	+	public <T,U> CompletableFuture<U> applyToEither
781	+	(CompletableFuture<T> f,
782	+	CompletionStage<? extends T> g,
783	+	Function<? super T,U> a) {
784	+	return f.applyToEitherAsync(g, a, new ThreadExecutor());
785	+	}
786		};
787
788	+	public abstract void checkExecutionMode();
789	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
790	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
791	+	public abstract <T> CompletableFuture<Void> thenRun
792	+	(CompletableFuture<T> f, Runnable a);
793	+	public abstract <T> CompletableFuture<Void> thenAccept
794	+	(CompletableFuture<T> f, Consumer<? super T> a);
795	+	public abstract <T,U> CompletableFuture<U> thenApply
796	+	(CompletableFuture<T> f, Function<? super T,U> a);
797	+	public abstract <T,U> CompletableFuture<U> thenCompose
798	+	(CompletableFuture<T> f,
799	+	Function<? super T,? extends CompletionStage<U>> a);
800	+	public abstract <T,U> CompletableFuture<U> handle
801	+	(CompletableFuture<T> f,
802	+	BiFunction<? super T,Throwable,? extends U> a);
803	+	public abstract <T> CompletableFuture<T> whenComplete
804	+	(CompletableFuture<T> f,
805	+	BiConsumer<? super T,? super Throwable> a);
806		public abstract <T,U> CompletableFuture<Void> runAfterBoth
807		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
808		public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
#	Line 526 | Line 813 | public class CompletableFutureTest exten
813		(CompletableFuture<T> f,
814		CompletionStage<? extends U> g,
815		BiFunction<? super T,? super U,? extends V> a);
816	+	public abstract <T> CompletableFuture<Void> runAfterEither
817	+	(CompletableFuture<T> f,
818	+	CompletionStage<?> g,
819	+	java.lang.Runnable a);
820	+	public abstract <T> CompletableFuture<Void> acceptEither
821	+	(CompletableFuture<T> f,
822	+	CompletionStage<? extends T> g,
823	+	Consumer<? super T> a);
824	+	public abstract <T,U> CompletableFuture<U> applyToEither
825	+	(CompletableFuture<T> f,
826	+	CompletionStage<? extends T> g,
827	+	Function<? super T,U> a);
828		}
829
830		/**
831	<	* exceptionally action 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);
546	<	checkCompletedNormally(g, one);
547	<	}
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);
867	<
868	<	f = new CompletableFuture<>();
869	<	g = f.handle(r = new IntegerHandler());
870	<	assertFalse(r.ran);
871	<	f.completeExceptionally(new CFException());
872	<	checkCompletedNormally(g, three);
873	<	assertTrue(r.ran);
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	<	f.complete(one);
877	<	g = f.handle(r = new IntegerHandler());
573	<	assertTrue(r.ran);
574	<	checkCompletedNormally(g, two);
875	>	checkCompletedNormally(g, v1);
876	>	assertEquals(1, a.get());
877	>	}}
878
879	<	f = new CompletableFuture<>();
880	<	g = f.handle(r = new IntegerHandler());
881	<	assertFalse(r.ran);
882	<	f.complete(one);
883	<	assertTrue(r.ran);
884	<	checkCompletedNormally(g, two);
885	<	}
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	>	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() {
599	<	Noop r = new Noop();
600	<	ThreadExecutor exec = new ThreadExecutor();
601	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
602	<	assertNull(f.join());
603	<	assertTrue(r.ran);
604	<	checkCompletedNormally(f, null);
605	<	assertEquals(1, exec.count.get());
606	<	}
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	>	checkCompletedWithWrappedException(g, ex);
952	>	checkCompletedExceptionally(f, ex);
953	>	assertEquals(1, a.get());
954	>	}}
955
956		/**
957	<	* supplyAsync completes with result of supplier
957	>	* whenComplete action executes on cancelled source, propagating
958	>	* CancellationException.
959		*/
960	<	public void testSupplyAsync() {
961	<	CompletableFuture<Integer> f;
962	<	f = CompletableFuture.supplyAsync(supplyOne);
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	<	/**
979	<	* supplyAsync with executor completes with result of supplier
980	<	*/
981	<	public void testSupplyAsync2() {
632	<	CompletableFuture<Integer> f;
633	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
634	<	assertEquals(f.join(), one);
635	<	checkCompletedNormally(f, one);
636	<	}
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;
1021	<
1022	<	f = new CompletableFuture<>();
1023	<	g = f.thenRun(r = new Noop());
1024	<	f.complete(null);
1025	<	checkCompletedNormally(g, null);
1026	<	assertTrue(r.ran);
1027	<
1028	<	f = new CompletableFuture<>();
1029	<	f.complete(null);
1030	<	g = f.thenRun(r = new Noop());
1031	<	checkCompletedNormally(g, null);
1032	<	assertTrue(r.ran);
1033	<	}
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	>	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	>	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);
690	<	assertFalse(r.ran);
691	<	}
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;
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	<	g = f.thenRun(r = new FailingNoop());
1098	<	f.complete(null);
1099	<	checkCompletedWithWrappedCFException(g);
1096	>	checkCompletedNormally(g, v1);
1097	>	checkCompletedExceptionally(f, ex);
1098	>	assertEquals(1, a.get());
1099	>	}}
1100
1101	<	f = new CompletableFuture<>();
1102	<	f.complete(null);
1103	<	g = f.thenRun(r = new FailingNoop());
1104	<	checkCompletedWithWrappedCFException(g);
1105	<	}
1101	>	/**
1102	>	* handle action completes normally with function value on
1103	>	* cancelled source
1104	>	*/
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	>	checkCompletedNormally(g, v1);
1126	>	checkCancelled(f);
1127	>	assertEquals(1, a.get());
1128	>	}}
1129
1130		/**
1131	<	* thenRun result completes exceptionally if source cancelled
1131	>	* handle result completes exceptionally if action does
1132		*/
1133	<	public void testThenRun4() {
1134	<	CompletableFuture<Integer> f;
1135	<	CompletableFuture<Void> g;
1136	<	Noop r;
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	>	checkCompletedWithWrappedException(g, ex2);
1154	>	checkCompletedExceptionally(f, ex1);
1155	>	assertEquals(1, a.get());
1156	>	}}
1157
1158	<	f = new CompletableFuture<>();
1159	<	g = f.thenRun(r = new Noop());
1160	<	assertTrue(f.cancel(true));
1161	<	checkCompletedWithWrappedCancellationException(g);
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	<	f = new CompletableFuture<>();
1179	<	assertTrue(f.cancel(true));
1180	<	g = f.thenRun(r = new Noop());
1181	<	checkCompletedWithWrappedCancellationException(g);
729	<	}
1178	>	checkCompletedWithWrappedException(g, ex);
1179	>	checkCompletedNormally(f, v1);
1180	>	assertEquals(1, a.get());
1181	>	}}
1182
1183		/**
1184	<	* thenApply result completes normally after normal completion of source
1184	>	* runAsync completes after running Runnable
1185		*/
1186	<	public void testThenApply() {
1187	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1188	<	CompletableFuture<Integer> g = f.thenApply(inc);
1189	<	f.complete(one);
1190	<	checkCompletedNormally(g, two);
1191	<	}
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	<	* thenApply result completes exceptionally after exceptional
743	<	* completion of source
1201	>	* failing runAsync completes exceptionally after running Runnable
1202		*/
1203	<	public void testThenApply2() {
1204	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1205	<	CompletableFuture<Integer> g = f.thenApply(inc);
1206	<	f.completeExceptionally(new CFException());
1207	<	checkCompletedWithWrappedCFException(g);
1208	<	}
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	<	* thenApply result completes exceptionally if action does
1217	>	* supplyAsync completes with result of supplier
1218		*/
1219	<	public void testThenApply3() {
1220	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1221	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
1222	<	f.complete(one);
1223	<	checkCompletedWithWrappedCFException(g);
1224	<	}
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	<	* thenApply result completes exceptionally if source cancelled
1235	>	* Failing supplyAsync completes exceptionally
1236		*/
1237	<	public void testThenApply4() {
1238	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1239	<	CompletableFuture<Integer> g = f.thenApply(inc);
1240	<	assertTrue(f.cancel(true));
1241	<	checkCompletedWithWrappedCancellationException(g);
1242	<	}
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	<	* thenAccept result completes normally after normal completion of source
1253	>	* thenRun result completes normally after normal completion of source
1254		*/
1255	<	public void testThenAccept() {
1256	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1257	<	IncAction r = new IncAction();
1258	<	CompletableFuture<Void> g = f.thenAccept(r);
1259	<	f.complete(one);
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	>	{
1260	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
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(g, null);
1270	<	assertEquals(r.value, 2);
1271	<	}
1270	>	checkCompletedNormally(f, v1);
1271	>	r.assertInvoked();
1272	>	}}
1273
1274		/**
1275	<	* thenAccept result completes exceptionally after exceptional
1275	>	* thenRun result completes exceptionally after exceptional
1276		* completion of source
1277		*/
1278	<	public void testThenAccept2() {
1279	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1280	<	IncAction r = new IncAction();
1281	<	CompletableFuture<Void> g = f.thenAccept(r);
1282	<	f.completeExceptionally(new CFException());
1283	<	checkCompletedWithWrappedCFException(g);
1284	<	}
1278	>	public void testThenRun_exceptionalCompletion() {
1279	>	for (ExecutionMode m : ExecutionMode.values())
1280	>	for (boolean createIncomplete : new boolean[] { true, false })
1281	>	{
1282	>	final CFException ex = new CFException();
1283	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
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	>	}
1291
1292	<	/**
1293	<	* thenAccept result completes exceptionally if action does
1294	<	*/
1295	<	public void testThenAccept3() {
800	<	CompletableFuture<Integer> f = new CompletableFuture<>();
801	<	FailingConsumer r = new FailingConsumer();
802	<	CompletableFuture<Void> g = f.thenAccept(r);
803	<	f.complete(one);
804	<	checkCompletedWithWrappedCFException(g);
805	<	assertTrue(r.ran);
806	<	}
1292	>	checkCompletedWithWrappedException(g, ex);
1293	>	checkCompletedExceptionally(f, ex);
1294	>	r.assertNotInvoked();
1295	>	}}
1296
1297		/**
1298	<	* thenAccept result completes exceptionally if source cancelled
1298	>	* thenRun result completes exceptionally if source cancelled
1299		*/
1300	<	public void testThenAccept4() {
1301	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1302	<	IncAction r = new IncAction();
1303	<	CompletableFuture<Void> g = f.thenAccept(r);
1304	<	assertTrue(f.cancel(true));
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 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	>	}
1313	>
1314		checkCompletedWithWrappedCancellationException(g);
1315	<	}
1315	>	checkCancelled(f);
1316	>	r.assertNotInvoked();
1317	>	}}
1318
1319		/**
1320	<	* thenCombine result completes normally after normal completion
821	<	* of sources
1320	>	* thenRun result completes exceptionally if action does
1321		*/
1322	<	public void testThenCombine_normalCompletion1() {
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 }) {
827	<
1326	>	{
1327		final CompletableFuture<Integer> f = new CompletableFuture<>();
1328	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1329	<	final SubtractFunction r = new SubtractFunction();
1330	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1331	<
1332	<	f.complete(v1);
1333	<	checkIncomplete(h);
1334	<	assertFalse(r.ran());
836	<	g.complete(v2);
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);
841	<	}
842	<	}
1338	>	}}
1339
1340	<	public void testThenCombine_normalCompletion2() {
1340	>	/**
1341	>	* thenApply result completes normally after normal completion of source
1342	>	*/
1343	>	public void testThenApply_normalCompletion() {
1344		for (ExecutionMode m : ExecutionMode.values())
1345	+	for (boolean createIncomplete : new boolean[] { true, false })
1346		for (Integer v1 : new Integer[] { 1, null })
1347	<	for (Integer v2 : new Integer[] { 2, null }) {
848	<
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	<
1353	<	g.complete(v2);
1354	<	checkIncomplete(h);
1355	<	assertFalse(r.ran());
857	<	f.complete(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	>	}
1356
1357	<	checkCompletedNormally(h, subtract(v1, v2));
1357	>	checkCompletedNormally(g, inc(v1));
1358		checkCompletedNormally(f, v1);
1359	<	checkCompletedNormally(g, v2);
1360	<	}
863	<	}
1359	>	r.assertValue(inc(v1));
1360	>	}}
1361
1362	<	public void testThenCombine_normalCompletion3() {
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	<	for (Integer v2 : new Integer[] { 2, null }) {
1370	<
1368	>	for (boolean createIncomplete : new boolean[] { true, false })
1369	>	{
1370	>	final CFException ex = new CFException();
1371		final CompletableFuture<Integer> f = new CompletableFuture<>();
1372	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1373	<	final SubtractFunction r = new SubtractFunction();
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	>	}
1379
1380	<	g.complete(v2);
1381	<	f.complete(v1);
1382	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1380	>	checkCompletedWithWrappedException(g, ex);
1381	>	checkCompletedExceptionally(f, ex);
1382	>	r.assertNotInvoked();
1383	>	}}
1384
1385	<	checkCompletedNormally(h, subtract(v1, v2));
1386	<	checkCompletedNormally(f, v1);
1387	<	checkCompletedNormally(g, v2);
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 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		}
882	–	}
1401
1402	<	public void testThenCombine_normalCompletion4() {
1402	>	checkCompletedWithWrappedCancellationException(g);
1403	>	checkCancelled(f);
1404	>	r.assertNotInvoked();
1405	>	}}
1406	>
1407	>	/**
1408	>	* thenApply result completes exceptionally if action does
1409	>	*/
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 }) {
888	<
1414	>	{
1415		final CompletableFuture<Integer> f = new CompletableFuture<>();
1416	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1417	<	final SubtractFunction r = new SubtractFunction();
1418	<
1419	<	f.complete(v1);
1420	<	g.complete(v2);
1421	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
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	<	checkCompletedNormally(h, subtract(v1, v2));
1424	>	checkCompletedWithWrappedCFException(g);
1425		checkCompletedNormally(f, v1);
1426	<	checkCompletedNormally(g, v2);
900	<	}
901	<	}
1426	>	}}
1427
1428		/**
1429	<	* thenCombine result completes exceptionally after exceptional
905	<	* completion of either source
1429	>	* thenAccept result completes normally after normal completion of source
1430		*/
1431	<	public void testThenCombine_exceptionalCompletion1() {
1431	>	public void testThenAccept_normalCompletion() {
1432		for (ExecutionMode m : ExecutionMode.values())
1433	<	for (Integer v1 : new Integer[] { 1, null }) {
1434	<
1433	>	for (boolean createIncomplete : new boolean[] { true, false })
1434	>	for (Integer v1 : new Integer[] { 1, null })
1435	>	{
1436		final CompletableFuture<Integer> f = new CompletableFuture<>();
1437	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1438	<	final SubtractFunction r = new SubtractFunction();
1439	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1440	<	final CFException ex = new CFException();
1441	<
1442	<	f.completeExceptionally(ex);
918	<	checkIncomplete(h);
919	<	g.complete(v1);
920	<
921	<	checkCompletedWithWrappedCFException(h, ex);
922	<	checkCompletedWithWrappedCFException(f, ex);
923	<	assertFalse(r.ran());
924	<	checkCompletedNormally(g, 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		}
926	–	}
927	–
928	–	public void testThenCombine_exceptionalCompletion2() {
929	–	for (ExecutionMode m : ExecutionMode.values())
930	–	for (Integer v1 : new Integer[] { 1, null }) {
931	–
932	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
933	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
934	–	final SubtractFunction r = new SubtractFunction();
935	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
936	–	final CFException ex = new CFException();
937	–
938	–	g.completeExceptionally(ex);
939	–	checkIncomplete(h);
940	–	f.complete(v1);
1444
1445	<	checkCompletedWithWrappedCFException(h, ex);
1446	<	checkCompletedWithWrappedCFException(g, ex);
944	<	assertFalse(r.ran());
1445	>	checkCompletedNormally(g, null);
1446	>	r.assertValue(v1);
1447		checkCompletedNormally(f, v1);
1448	<	}
947	<	}
1448	>	}}
1449
1450	<	public void testThenCombine_exceptionalCompletion3() {
1450	>	/**
1451	>	* thenAccept result completes exceptionally after exceptional
1452	>	* completion of source
1453	>	*/
1454	>	public void testThenAccept_exceptionalCompletion() {
1455		for (ExecutionMode m : ExecutionMode.values())
1456	<	for (Integer v1 : new Integer[] { 1, null }) {
1457	<
953	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
954	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
955	<	final SubtractFunction r = new SubtractFunction();
1456	>	for (boolean createIncomplete : new boolean[] { true, false })
1457	>	{
1458		final CFException ex = new CFException();
1459	<
1460	<	g.completeExceptionally(ex);
1461	<	f.complete(v1);
1462	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1463	<
1464	<	checkCompletedWithWrappedCFException(h, ex);
1465	<	checkCompletedWithWrappedCFException(g, ex);
964	<	assertFalse(r.ran());
965	<	checkCompletedNormally(f, v1);
1459	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
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		}
967	–	}
1467
1468	<	public void testThenCombine_exceptionalCompletion4() {
1469	<	for (ExecutionMode m : ExecutionMode.values())
1470	<	for (Integer v1 : new Integer[] { 1, null }) {
1468	>	checkCompletedWithWrappedException(g, ex);
1469	>	checkCompletedExceptionally(f, ex);
1470	>	r.assertNotInvoked();
1471	>	}}
1472
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	+	{
1481		final CompletableFuture<Integer> f = new CompletableFuture<>();
1482	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1483	<	final SubtractFunction r = new SubtractFunction();
1484	<	final CFException ex = new CFException();
1485	<
1486	<	f.completeExceptionally(ex);
1487	<	g.complete(v1);
980	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
981	<
982	<	checkCompletedWithWrappedCFException(h, ex);
983	<	checkCompletedWithWrappedCFException(f, ex);
984	<	assertFalse(r.ran());
985	<	checkCompletedNormally(g, 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		}
1489	<	}
1489	>
1490	>	checkCompletedWithWrappedCancellationException(g);
1491	>	checkCancelled(f);
1492	>	r.assertNotInvoked();
1493	>	}}
1494
1495		/**
1496	<	* thenCombine result completes exceptionally if action does
1496	>	* thenAccept result completes exceptionally if action does
1497		*/
1498	<	public void testThenCombine_actionFailed1() {
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 }) {
996	<
1502	>	{
1503		final CompletableFuture<Integer> f = new CompletableFuture<>();
1504	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1505	<	final FailingBiFunction r = new FailingBiFunction();
1506	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1507	<
1508	<	f.complete(v1);
1509	<	checkIncomplete(h);
1510	<	g.complete(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	>	}
1511
1512	<	checkCompletedWithWrappedCFException(h);
1512	>	checkCompletedWithWrappedCFException(g);
1513		checkCompletedNormally(f, v1);
1514	<	checkCompletedNormally(g, v2);
1009	<	}
1010	<	}
1514	>	}}
1515
1516	<	public void testThenCombine_actionFailed2() {
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 FailingBiFunction r = new FailingBiFunction();
1020	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1529	>	final SubtractFunction r = new SubtractFunction(m);
1530
1531	<	g.complete(v2);
1532	<	checkIncomplete(h);
1533	<	f.complete(v1);
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	>	}
1540
1541	<	checkCompletedWithWrappedCFException(h);
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	<	* thenCombine result completes exceptionally if either source cancelled
1548	>	* thenCombine result completes exceptionally after exceptional
1549	>	* completion of either source
1550		*/
1551	<	public void testThenCombine_sourceCancelled1() {
1551	>	public void testThenCombine_exceptionalCompletion() {
1552		for (ExecutionMode m : ExecutionMode.values())
1553	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1554	<	for (Integer v1 : new Integer[] { 1, null }) {
1555	<
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<>();
1559	<	final SubtractFunction r = new SubtractFunction();
1560	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1044	<
1045	<	assertTrue(f.cancel(mayInterruptIfRunning));
1046	<	checkIncomplete(h);
1047	<	g.complete(v1);
1048	<
1049	<	checkCompletedWithWrappedCancellationException(h);
1050	<	checkCancelled(f);
1051	<	assertFalse(r.ran());
1052	<	checkCompletedNormally(g, v1);
1053	<	}
1054	<	}
1055	<
1056	<	public void testThenCombine_sourceCancelled2() {
1057	<	for (ExecutionMode m : ExecutionMode.values())
1058	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1059	<	for (Integer v1 : new Integer[] { 1, null }) {
1559	>	final CFException ex = new CFException();
1560	>	final SubtractFunction r = new SubtractFunction(m);
1561
1562	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1563	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1564	<	final SubtractFunction r = new SubtractFunction();
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	<
1567	<	assertTrue(g.cancel(mayInterruptIfRunning));
1568	<	checkIncomplete(h);
1068	<	f.complete(v1);
1069	<
1070	<	checkCompletedWithWrappedCancellationException(h);
1071	<	checkCancelled(g);
1072	<	assertFalse(r.ran());
1073	<	checkCompletedNormally(f, v1);
1566	>	if (createIncomplete) {
1567	>	checkIncomplete(h);
1568	>	(!fFirst ? f : g).completeExceptionally(ex);
1569		}
1075	–	}
1570
1571	<	public void testThenCombine_sourceCancelled3() {
1571	>	checkCompletedWithWrappedException(h, ex);
1572	>	r.assertNotInvoked();
1573	>	checkCompletedNormally(fFirst ? f : g, v1);
1574	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1575	>	}}
1576	>
1577	>	/**
1578	>	* thenCombine result completes exceptionally if either source cancelled
1579	>	*/
1580	>	public void testThenCombine_sourceCancelled() {
1581		for (ExecutionMode m : ExecutionMode.values())
1582		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1583	<	for (Integer v1 : new Integer[] { 1, null }) {
1584	<
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 SubtractFunction r = new SubtractFunction();
1589	>	final SubtractFunction r = new SubtractFunction(m);
1590
1591	<	assertTrue(g.cancel(mayInterruptIfRunning));
1592	<	f.complete(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	+	}
1599
1600		checkCompletedWithWrappedCancellationException(h);
1601	<	checkCancelled(g);
1602	<	assertFalse(r.ran());
1603	<	checkCompletedNormally(f, v1);
1604	<	}
1095	<	}
1601	>	checkCancelled(!fFirst ? f : g);
1602	>	r.assertNotInvoked();
1603	>	checkCompletedNormally(fFirst ? f : g, v1);
1604	>	}}
1605
1606	<	public void testThenCombine_sourceCancelled4() {
1606	>	/**
1607	>	* thenCombine result completes exceptionally if action does
1608	>	*/
1609	>	public void testThenCombine_actionFailed() {
1610		for (ExecutionMode m : ExecutionMode.values())
1611	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1612	<	for (Integer v1 : new Integer[] { 1, null }) {
1613	<
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	>	{
1615		final CompletableFuture<Integer> f = new CompletableFuture<>();
1616		final CompletableFuture<Integer> g = new CompletableFuture<>();
1617	<	final SubtractFunction r = new SubtractFunction();
1105	<
1106	<	assertTrue(f.cancel(mayInterruptIfRunning));
1107	<	g.complete(v1);
1617	>	final FailingBiFunction r = new FailingBiFunction(m);
1618		final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1619
1620	<	checkCompletedWithWrappedCancellationException(h);
1621	<	checkCancelled(f);
1622	<	assertFalse(r.ran());
1623	<	checkCompletedNormally(g, v1);
1620	>	if (fFirst) {
1621	>	f.complete(v1);
1622	>	g.complete(v2);
1623	>	} else {
1624	>	g.complete(v2);
1625	>	f.complete(v1);
1626		}
1627	<	}
1627	>
1628	>	checkCompletedWithWrappedCFException(h);
1629	>	checkCompletedNormally(f, v1);
1630	>	checkCompletedNormally(g, v2);
1631	>	}}
1632
1633		/**
1634		* thenAcceptBoth result completes normally after normal
1635		* completion of sources
1636		*/
1637	<	public void testThenAcceptBoth_normalCompletion1() {
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 SubtractAction r = new SubtractAction();
1129	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1646	>	final SubtractAction r = new SubtractAction(m);
1647
1648	<	f.complete(v1);
1649	<	checkIncomplete(h);
1650	<	assertFalse(r.ran());
1651	<	g.complete(v2);
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		checkCompletedNormally(h, null);
1659	<	assertEquals(r.value, subtract(v1, v2));
1659	>	r.assertValue(subtract(v1, v2));
1660		checkCompletedNormally(f, v1);
1661		checkCompletedNormally(g, v2);
1662	<	}
1141	<	}
1662	>	}}
1663
1664	<	public void testThenAcceptBoth_normalCompletion2() {
1664	>	/**
1665	>	* thenAcceptBoth result completes exceptionally after exceptional
1666	>	* completion of either source
1667	>	*/
1668	>	public void testThenAcceptBoth_exceptionalCompletion() {
1669		for (ExecutionMode m : ExecutionMode.values())
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	<	for (Integer v2 : new Integer[] { 2, null }) {
1147	<
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);
1152	<
1153	<	g.complete(v2);
1154	<	checkIncomplete(h);
1155	<	assertFalse(r.ran());
1156	<	f.complete(v1);
1676	>	final CFException ex = new CFException();
1677	>	final SubtractAction r = new SubtractAction(m);
1678
1679	<	checkCompletedNormally(h, null);
1680	<	assertEquals(r.value, subtract(v1, v2));
1681	<	checkCompletedNormally(f, v1);
1682	<	checkCompletedNormally(g, v2);
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	>	if (createIncomplete) {
1684	>	checkIncomplete(h);
1685	>	(!fFirst ? f : g).completeExceptionally(ex);
1686		}
1163	–	}
1687
1688	<	public void testThenAcceptBoth_normalCompletion3() {
1688	>	checkCompletedWithWrappedException(h, ex);
1689	>	r.assertNotInvoked();
1690	>	checkCompletedNormally(fFirst ? f : g, v1);
1691	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1692	>	}}
1693	>
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 (boolean createIncomplete : new boolean[] { true, false })
1701	+	for (boolean fFirst : new boolean[] { true, false })
1702		for (Integer v1 : new Integer[] { 1, null })
1703	<	for (Integer v2 : new Integer[] { 2, null }) {
1169	<
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	<	g.complete(v2);
1709	<	f.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	<
1713	<	checkCompletedNormally(h, null);
1714	<	assertEquals(r.value, subtract(v1, v2));
1180	<	checkCompletedNormally(f, v1);
1181	<	checkCompletedNormally(g, v2);
1712	>	if (createIncomplete) {
1713	>	checkIncomplete(h);
1714	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1715		}
1183	–	}
1716
1717	<	public void testThenAcceptBoth_normalCompletion4() {
1717	>	checkCompletedWithWrappedCancellationException(h);
1718	>	checkCancelled(!fFirst ? f : g);
1719	>	r.assertNotInvoked();
1720	>	checkCompletedNormally(fFirst ? f : g, v1);
1721	>	}}
1722	>
1723	>	/**
1724	>	* thenAcceptBoth result completes exceptionally if action does
1725	>	*/
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 SubtractAction r = new SubtractAction();
1193	<
1194	<	f.complete(v1);
1195	<	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.value, subtract(v1, v2));
1737	>	if (fFirst) {
1738	>	f.complete(v1);
1739	>	g.complete(v2);
1740	>	} else {
1741	>	g.complete(v2);
1742	>	f.complete(v1);
1743	>	}
1744	>
1745	>	checkCompletedWithWrappedCFException(h);
1746		checkCompletedNormally(f, v1);
1747		checkCompletedNormally(g, v2);
1748	<	}
1203	<	}
1748	>	}}
1749
1750		/**
1751	<	* thenAcceptBoth result completes exceptionally after exceptional
1752	<	* completion of either source
1751	>	* runAfterBoth result completes normally after normal
1752	>	* completion of sources
1753		*/
1754	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1754	>	public void testRunAfterBoth_normalCompletion() {
1755		for (ExecutionMode m : ExecutionMode.values())
1756	<	for (Integer v1 : new Integer[] { 1, null }) {
1757	<
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	>	{
1761		final CompletableFuture<Integer> f = new CompletableFuture<>();
1762		final CompletableFuture<Integer> g = new CompletableFuture<>();
1763	<	final SubtractAction r = new SubtractAction();
1216	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1217	<	final CFException ex = new CFException();
1763	>	final Noop r = new Noop(m);
1764
1765	<	f.completeExceptionally(ex);
1766	<	checkIncomplete(h);
1767	<	g.complete(v1);
1768	<
1769	<	checkCompletedWithWrappedCFException(h, ex);
1770	<	checkCompletedWithWrappedCFException(f, ex);
1771	<	assertFalse(r.ran());
1772	<	checkCompletedNormally(g, 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	>	if (createIncomplete) {
1770	>	checkIncomplete(h);
1771	>	r.assertNotInvoked();
1772	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1773		}
1228	–	}
1229	–
1230	–	public void testThenAcceptBoth_exceptionalCompletion2() {
1231	–	for (ExecutionMode m : ExecutionMode.values())
1232	–	for (Integer v1 : new Integer[] { 1, null }) {
1774
1775	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1776	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1236	<	final SubtractAction r = new SubtractAction();
1237	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1238	<	final CFException ex = new CFException();
1239	<
1240	<	g.completeExceptionally(ex);
1241	<	checkIncomplete(h);
1242	<	f.complete(v1);
1243	<
1244	<	checkCompletedWithWrappedCFException(h, ex);
1245	<	checkCompletedWithWrappedCFException(g, ex);
1246	<	assertFalse(r.ran());
1775	>	checkCompletedNormally(h, null);
1776	>	r.assertInvoked();
1777		checkCompletedNormally(f, v1);
1778	<	}
1779	<	}
1778	>	checkCompletedNormally(g, v2);
1779	>	}}
1780
1781	<	public void testThenAcceptBoth_exceptionalCompletion3() {
1781	>	/**
1782	>	* runAfterBoth result completes exceptionally after exceptional
1783	>	* completion of either source
1784	>	*/
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<>();
1257	–	final SubtractAction r = new SubtractAction();
1793		final CFException ex = new CFException();
1794	+	final Noop r = new Noop(m);
1795
1796	<	g.completeExceptionally(ex);
1797	<	f.complete(v1);
1798	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1799	<
1800	<	checkCompletedWithWrappedCFException(h, ex);
1801	<	checkCompletedWithWrappedCFException(g, ex);
1802	<	assertFalse(r.ran());
1267	<	checkCompletedNormally(f, 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	>	if (createIncomplete) {
1801	>	checkIncomplete(h);
1802	>	(!fFirst ? f : g).completeExceptionally(ex);
1803		}
1269	–	}
1804
1805	<	public void testThenAcceptBoth_exceptionalCompletion4() {
1806	<	for (ExecutionMode m : ExecutionMode.values())
1807	<	for (Integer v1 : new Integer[] { 1, null }) {
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 either source cancelled
1813	+	*/
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	+	{
1821		final CompletableFuture<Integer> f = new CompletableFuture<>();
1822		final CompletableFuture<Integer> g = new CompletableFuture<>();
1823	<	final SubtractAction r = new SubtractAction();
1278	<	final CFException ex = new CFException();
1823	>	final Noop r = new Noop(m);
1824
1825	<	f.completeExceptionally(ex);
1826	<	g.complete(v1);
1827	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1828	<
1829	<	checkCompletedWithWrappedCFException(h, ex);
1830	<	checkCompletedWithWrappedCFException(f, ex);
1831	<	assertFalse(r.ran());
1287	<	checkCompletedNormally(g, v1);
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	>	if (createIncomplete) {
1830	>	checkIncomplete(h);
1831	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1832		}
1833	<	}
1833	>
1834	>	checkCompletedWithWrappedCancellationException(h);
1835	>	checkCancelled(!fFirst ? f : g);
1836	>	r.assertNotInvoked();
1837	>	checkCompletedNormally(fFirst ? f : g, v1);
1838	>	}}
1839
1840		/**
1841	<	* thenAcceptBoth result completes exceptionally if action does
1841	>	* runAfterBoth result completes exceptionally if action does
1842		*/
1843	<	public void testThenAcceptBoth_actionFailed1() {
1843	>	public void testRunAfterBoth_actionFailed() {
1844		for (ExecutionMode m : ExecutionMode.values())
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	<
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 FailingBiConsumer r = new FailingBiConsumer();
1852	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1851	>	final FailingRunnable r1 = new FailingRunnable(m);
1852	>	final FailingRunnable r2 = new FailingRunnable(m);
1853
1854	<	f.complete(v1);
1855	<	checkIncomplete(h);
1856	<	g.complete(v2);
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	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1863
1864	<	checkCompletedWithWrappedCFException(h);
1864	>	checkCompletedWithWrappedCFException(h1);
1865	>	checkCompletedWithWrappedCFException(h2);
1866		checkCompletedNormally(f, v1);
1867		checkCompletedNormally(g, v2);
1868	<	}
1312	<	}
1868	>	}}
1869
1870	<	public void testThenAcceptBoth_actionFailed2() {
1870	>	/**
1871	>	* applyToEither result completes normally after normal completion
1872	>	* of either source
1873	>	*/
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 FailingBiConsumer r = new FailingBiConsumer();
1882	<	final CompletableFuture<Void> h = m.thenAcceptBoth(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(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);
1325	–	checkIncomplete(h);
1326	–	f.complete(v1);
1898
1899	<	checkCompletedWithWrappedCFException(h);
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	<	}
1912	<	}
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	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1919	>	* applyToEither result completes exceptionally after exceptional
1920	>	* completion of either source
1921		*/
1922	<	public void testThenAcceptBoth_sourceCancelled1() {
1922	>	public void testApplyToEither_exceptionalCompletion() {
1923		for (ExecutionMode m : ExecutionMode.values())
1924	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1925	<	for (Integer v1 : new Integer[] { 1, null }) {
1341	<
1924	>	for (Integer v1 : new Integer[] { 1, null })
1925	>	{
1926		final CompletableFuture<Integer> f = new CompletableFuture<>();
1927		final CompletableFuture<Integer> g = new CompletableFuture<>();
1928	<	final SubtractAction r = new SubtractAction();
1929	<	final CompletableFuture<Void> h = m.thenAcceptBoth(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	<	assertTrue(f.cancel(mayInterruptIfRunning));
1933	<	checkIncomplete(h);
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	>	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	<	checkCompletedWithWrappedCancellationException(h);
1948	<	checkCancelled(f);
1949	<	assertFalse(r.ran());
1950	<	checkCompletedNormally(g, v1);
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	>	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		}
1356	–	}
1964
1965	<	public void testThenAcceptBoth_sourceCancelled2() {
1966	<	for (ExecutionMode m : ExecutionMode.values())
1967	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1968	<	for (Integer v1 : new Integer[] { 1, null }) {
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 (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<>();
1982	<	final SubtractAction r = new SubtractAction();
1983	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1984	<
1368	<	assertTrue(g.cancel(mayInterruptIfRunning));
1369	<	checkIncomplete(h);
1370	<	f.complete(v1);
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	<	checkCompletedWithWrappedCancellationException(h);
1987	<	checkCancelled(g);
1988	<	assertFalse(r.ran());
1989	<	checkCompletedNormally(f, v1);
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	<
1379	<	public void testThenAcceptBoth_sourceCancelled3() {
1380	<	for (ExecutionMode m : ExecutionMode.values())
1381	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1382	<	for (Integer v1 : new Integer[] { 1, null }) {
1383	<
1384	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1385	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1386	<	final SubtractAction r = new SubtractAction();
1995	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1996	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1997
1998	<	assertTrue(g.cancel(mayInterruptIfRunning));
1999	<	f.complete(v1);
2000	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1998	>	// unspecified behavior - both source completions available
1999	>	try {
2000	>	assertEquals(inc(v1), h0.join());
2001	>	rs[0].assertValue(inc(v1));
2002	>	} catch (CompletionException ok) {
2003	>	checkCompletedWithWrappedException(h0, ex);
2004	>	rs[0].assertNotInvoked();
2005	>	}
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	>	}
2013	>	try {
2014	>	assertEquals(inc(v1), h2.join());
2015	>	rs[2].assertValue(inc(v1));
2016	>	} catch (CompletionException ok) {
2017	>	checkCompletedWithWrappedException(h2, ex);
2018	>	rs[2].assertNotInvoked();
2019	>	}
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	>	}
2027
1392	–	checkCompletedWithWrappedCancellationException(h);
1393	–	checkCancelled(g);
1394	–	assertFalse(r.ran());
2028		checkCompletedNormally(f, v1);
2029	<	}
2030	<	}
2029	>	checkCompletedExceptionally(g, ex);
2030	>	}}
2031
2032	<	public void testThenAcceptBoth_sourceCancelled4() {
2032	>	/**
2033	>	* applyToEither result completes exceptionally if either source cancelled
2034	>	*/
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 SubtractAction r = new SubtractAction();
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));
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);
1410	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
2059
2060	<	checkCompletedWithWrappedCancellationException(h);
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);
1414	–	assertFalse(r.ran());
2079		checkCompletedNormally(g, v1);
2080	<	}
2081	<	}
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	<	/**
1420	<	* runAfterBoth result completes normally after normal
1421	<	* completion of sources
1422	<	*/
1423	<	public void testRunAfterBoth_normalCompletion1() {
2087	>	public void testApplyToEither_sourceCancelled2() {
2088		for (ExecutionMode m : ExecutionMode.values())
2089	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2090	+	for (boolean fFirst : new boolean[] { true, false })
2091		for (Integer v1 : new Integer[] { 1, null })
2092	<	for (Integer v2 : new Integer[] { 2, null }) {
1427	<
2092	>	{
2093		final CompletableFuture<Integer> f = new CompletableFuture<>();
2094		final CompletableFuture<Integer> g = new CompletableFuture<>();
2095	<	final Noop r = new Noop();
2096	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2095	>	final IncFunction[] rs = new IncFunction[6];
2096	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2097
2098	<	f.complete(v1);
2099	<	checkIncomplete(h);
2100	<	assertFalse(r.ran);
2101	<	g.complete(v2);
2102	<
2103	<	checkCompletedNormally(h, null);
2104	<	assertTrue(r.ran);
2105	<	checkCompletedNormally(f, v1);
1441	<	checkCompletedNormally(g, v2);
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	<
1445	<	public void testRunAfterBoth_normalCompletion2() {
1446	<	for (ExecutionMode m : ExecutionMode.values())
1447	<	for (Integer v1 : new Integer[] { 1, null })
1448	<	for (Integer v2 : new Integer[] { 2, null }) {
1449	<
1450	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1451	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1452	<	final Noop r = new Noop();
1453	<	final CompletableFuture<Void> h = m.runAfterBoth(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	<	g.complete(v2);
2111	<	checkIncomplete(h);
2112	<	assertFalse(r.ran);
2113	<	f.complete(v1);
2110	>	// unspecified behavior - both source completions available
2111	>	try {
2112	>	assertEquals(inc(v1), h0.join());
2113	>	rs[0].assertValue(inc(v1));
2114	>	} catch (CompletionException ok) {
2115	>	checkCompletedWithWrappedCancellationException(h0);
2116	>	rs[0].assertNotInvoked();
2117	>	}
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	>	}
2125	>	try {
2126	>	assertEquals(inc(v1), h2.join());
2127	>	rs[2].assertValue(inc(v1));
2128	>	} catch (CompletionException ok) {
2129	>	checkCompletedWithWrappedCancellationException(h2);
2130	>	rs[2].assertNotInvoked();
2131	>	}
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
1460	–	checkCompletedNormally(h, null);
1461	–	assertTrue(r.ran);
2140		checkCompletedNormally(f, v1);
2141	<	checkCompletedNormally(g, v2);
2142	<	}
1465	<	}
2141	>	checkCancelled(g);
2142	>	}}
2143
2144	<	public void testRunAfterBoth_normalCompletion3() {
2144	>	/**
2145	>	* applyToEither result completes exceptionally if action does
2146	>	*/
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 Noop r = new Noop();
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	>	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		g.complete(v2);
1477	–	f.complete(v1);
1478	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2169
2170	<	checkCompletedNormally(h, null);
2171	<	assertTrue(r.ran);
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	>	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	<	}
1485	<	}
2183	>	}}
2184
2185	<	public void testRunAfterBoth_normalCompletion4() {
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 Noop r = new Noop();
2196	>	final NoopConsumer[] rs = new NoopConsumer[6];
2197	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2198
2199	<	f.complete(v1);
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);
1498	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2217
2218	<	checkCompletedNormally(h, null);
2219	<	assertTrue(r.ran);
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	>
2228		checkCompletedNormally(f, v1);
2229		checkCompletedNormally(g, v2);
2230	<	}
2231	<	}
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	<	* runAfterBoth result completes exceptionally after exceptional
2238	>	* acceptEither result completes exceptionally after exceptional
2239		* completion of either source
2240		*/
2241	<	public void testRunAfterBoth_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<>();
1517	–	final Noop r = new Noop();
1518	–	final CompletableFuture<Void> h = m.runAfterBoth(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	<	checkIncomplete(h);
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	<	checkCompletedWithWrappedCFException(h, ex);
2268	<	checkCompletedWithWrappedCFException(f, ex);
2269	<	assertFalse(r.ran);
2270	<	checkCompletedNormally(g, v1);
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	>	try {
2278	>	assertNull(h5.join());
2279	>	rs[5].assertValue(v1);
2280	>	} catch (CompletionException ok) {
2281	>	checkCompletedWithWrappedException(h5, ex);
2282	>	rs[5].assertNotInvoked();
2283		}
1530	–	}
2284
2285	<	public void testRunAfterBoth_exceptionalCompletion2() {
2286	<	for (ExecutionMode m : ExecutionMode.values())
2287	<	for (Integer v1 : new Integer[] { 1, null }) {
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 (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<>();
1538	–	final Noop r = new Noop();
1539	–	final CompletableFuture<Void> h = m.runAfterBoth(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	<	checkIncomplete(h);
2308	<	f.complete(v1);
2309	<
2310	<	checkCompletedWithWrappedCFException(h, ex);
2311	<	checkCompletedWithWrappedCFException(g, ex);
2312	<	assertFalse(r.ran);
2313	<	checkCompletedNormally(f, v1);
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	<
1553	<	public void testRunAfterBoth_exceptionalCompletion3() {
1554	<	for (ExecutionMode m : ExecutionMode.values())
1555	<	for (Integer v1 : new Integer[] { 1, null }) {
1556	<
1557	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1558	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1559	<	final Noop r = new Noop();
1560	<	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);
2319	<	f.complete(v1);
2320	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2318	>	// unspecified behavior - both source completions available
2319	>	try {
2320	>	assertEquals(null, h0.join());
2321	>	rs[0].assertValue(v1);
2322	>	} catch (CompletionException ok) {
2323	>	checkCompletedWithWrappedException(h0, ex);
2324	>	rs[0].assertNotInvoked();
2325	>	}
2326	>	try {
2327	>	assertEquals(null, h1.join());
2328	>	rs[1].assertValue(v1);
2329	>	} catch (CompletionException ok) {
2330	>	checkCompletedWithWrappedException(h1, ex);
2331	>	rs[1].assertNotInvoked();
2332	>	}
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	>	try {
2341	>	assertEquals(null, h3.join());
2342	>	rs[3].assertValue(v1);
2343	>	} catch (CompletionException ok) {
2344	>	checkCompletedWithWrappedException(h3, ex);
2345	>	rs[3].assertNotInvoked();
2346	>	}
2347
1566	–	checkCompletedWithWrappedCFException(h, ex);
1567	–	checkCompletedWithWrappedCFException(g, ex);
1568	–	assertFalse(r.ran);
2348		checkCompletedNormally(f, v1);
2349	<	}
2350	<	}
2349	>	checkCompletedExceptionally(g, ex);
2350	>	}}
2351
2352	<	public void testRunAfterBoth_exceptionalCompletion4() {
2352	>	/**
2353	>	* acceptEither result completes exceptionally if either source cancelled
2354	>	*/
2355	>	public void testAcceptEither_sourceCancelled() {
2356		for (ExecutionMode m : ExecutionMode.values())
2357	<	for (Integer v1 : new Integer[] { 1, null }) {
2358	<
2357	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
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 Noop r = new Noop();
2363	<	final CFException ex = new CFException();
2362	>	final NoopConsumer[] rs = new NoopConsumer[6];
2363	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2364	>
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
1582	–	f.completeExceptionally(ex);
2379		g.complete(v1);
1584	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2380
2381	<	checkCompletedWithWrappedCFException(h, ex);
2382	<	checkCompletedWithWrappedCFException(f, ex);
2383	<	assertFalse(r.ran);
2384	<	checkCompletedNormally(g, v1);
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	>	assertNull(h4.join());
2386	>	rs[4].assertValue(v1);
2387	>	} catch (CompletionException ok) {
2388	>	checkCompletedWithWrappedCancellationException(h4);
2389	>	rs[4].assertNotInvoked();
2390	>	}
2391	>	try {
2392	>	assertNull(h5.join());
2393	>	rs[5].assertValue(v1);
2394	>	} catch (CompletionException ok) {
2395	>	checkCompletedWithWrappedCancellationException(h5);
2396	>	rs[5].assertNotInvoked();
2397		}
2398	<	}
2398	>
2399	>	checkCancelled(f);
2400	>	checkCompletedNormally(g, v1);
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	<	* runAfterBoth result completes exceptionally if action does
2409	>	* acceptEither result completes exceptionally if action does
2410		*/
2411	<	public void testRunAfterBoth_actionFailed1() {
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 FailingNoop r = new FailingNoop();
2419	<	final CompletableFuture<Void> h = m.runAfterBoth(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	>	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
1606	–	f.complete(v1);
1607	–	checkIncomplete(h);
2432		g.complete(v2);
2433
2434	<	checkCompletedWithWrappedCFException(h);
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	>	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	<	}
1614	<	}
2447	>	}}
2448
2449	<	public void testRunAfterBoth_actionFailed2() {
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 FailingNoop r = new FailingNoop();
2461	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
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);
1627	–	checkIncomplete(h);
1628	–	f.complete(v1);
2482
2483	<	checkCompletedWithWrappedCFException(h);
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	<	}
2489	<	}
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	<	* runAfterBoth result completes exceptionally if either source cancelled
2498	>	* runAfterEither result completes exceptionally after exceptional
2499	>	* completion of either source
2500		*/
2501	<	public void testRunAfterBoth_sourceCancelled1() {
2501	>	public void testRunAfterEither_exceptionalCompletion() {
2502		for (ExecutionMode m : ExecutionMode.values())
2503	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2504	<	for (Integer v1 : new Integer[] { 1, null }) {
1643	<
2503	>	for (Integer v1 : new Integer[] { 1, null })
2504	>	{
2505		final CompletableFuture<Integer> f = new CompletableFuture<>();
2506		final CompletableFuture<Integer> g = new CompletableFuture<>();
2507	<	final Noop r = new Noop();
2508	<	final CompletableFuture<Void> h = m.runAfterBoth(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	>	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
1649	–	assertTrue(f.cancel(mayInterruptIfRunning));
1650	–	checkIncomplete(h);
2525		g.complete(v1);
2526
2527	<	checkCompletedWithWrappedCancellationException(h);
2528	<	checkCancelled(f);
2529	<	assertFalse(r.ran);
2530	<	checkCompletedNormally(g, v1);
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		}
1658	–	}
2544
2545	<	public void testRunAfterBoth_sourceCancelled2() {
2546	<	for (ExecutionMode m : ExecutionMode.values())
2547	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2548	<	for (Integer v1 : new Integer[] { 1, null }) {
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 (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<>();
2562	<	final Noop r = new Noop();
2563	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2564	<
1670	<	assertTrue(g.cancel(mayInterruptIfRunning));
1671	<	checkIncomplete(h);
1672	<	f.complete(v1);
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	<	checkCompletedWithWrappedCancellationException(h);
2567	<	checkCancelled(g);
2568	<	assertFalse(r.ran);
2569	<	checkCompletedNormally(f, v1);
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 testRunAfterBoth_sourceCancelled3() {
2579	<	for (ExecutionMode m : ExecutionMode.values())
2580	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2581	<	for (Integer v1 : new Integer[] { 1, null }) {
2582	<
2583	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2584	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2585	<	final Noop r = new Noop();
2586	<
2587	<	assertTrue(g.cancel(mayInterruptIfRunning));
2588	<	f.complete(v1);
2589	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
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(null, h1.join());
2588	>	rs[1].assertInvoked();
2589	>	} catch (CompletionException ok) {
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
1694	–	checkCompletedWithWrappedCancellationException(h);
1695	–	checkCancelled(g);
1696	–	assertFalse(r.ran);
2608		checkCompletedNormally(f, v1);
2609	<	}
2610	<	}
2609	>	checkCompletedExceptionally(g, ex);
2610	>	}}
2611
2612	<	public void testRunAfterBoth_sourceCancelled4() {
2612	>	/**
2613	>	* runAfterEither result completes exceptionally if either source cancelled
2614	>	*/
2615	>	public void testRunAfterEither_sourceCancelled() {
2616		for (ExecutionMode m : ExecutionMode.values())
2617		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2618	<	for (Integer v1 : new Integer[] { 1, null }) {
2619	<
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();
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
1710	–	assertTrue(f.cancel(mayInterruptIfRunning));
2639		g.complete(v1);
1712	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2640
2641	<	checkCompletedWithWrappedCancellationException(h);
2642	<	checkCancelled(f);
2643	<	assertFalse(r.ran);
2644	<	checkCompletedNormally(g, v1);
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	>	assertNull(h5.join());
2653	>	rs[5].assertInvoked();
2654	>	} catch (CompletionException ok) {
2655	>	checkCompletedWithWrappedCancellationException(h5);
2656	>	rs[5].assertNotInvoked();
2657		}
1719	–	}
1720	–
1721	–	/**
1722	–	* applyToEither result completes normally after normal completion
1723	–	* of either source
1724	–	*/
1725	–	public void testApplyToEither() {
1726	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1727	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1728	–	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1729	–	f.complete(one);
1730	–	checkCompletedNormally(g, two);
1731	–	f2.complete(one);
1732	–	checkCompletedNormally(g, two);
1733	–
1734	–	f = new CompletableFuture<>();
1735	–	f.complete(one);
1736	–	f2 = new CompletableFuture<>();
1737	–	g = f.applyToEither(f2, inc);
1738	–	checkCompletedNormally(g, two);
1739	–	}
1740	–
1741	–	/**
1742	–	* applyToEither result completes exceptionally after exceptional
1743	–	* completion of either source
1744	–	*/
1745	–	public void testApplyToEither2() {
1746	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1747	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1748	–	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1749	–	f.completeExceptionally(new CFException());
1750	–	f2.complete(one);
1751	–	checkCompletedWithWrappedCFException(g);
1752	–
1753	–	f = new CompletableFuture<>();
1754	–	f2 = new CompletableFuture<>();
1755	–	f2.completeExceptionally(new CFException());
1756	–	g = f.applyToEither(f2, inc);
1757	–	checkCompletedWithWrappedCFException(g);
1758	–	}
1759	–
1760	–	/**
1761	–	* applyToEither result completes exceptionally if action does
1762	–	*/
1763	–	public void testApplyToEither3() {
1764	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1765	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1766	–	FailingFunction r = new FailingFunction();
1767	–	CompletableFuture<Integer> g = f.applyToEither(f2, r);
1768	–	f2.complete(two);
1769	–	checkCompletedWithWrappedCFException(g);
1770	–	}
1771	–
1772	–	/**
1773	–	* applyToEither result completes exceptionally if either source cancelled
1774	–	*/
1775	–	public void testApplyToEither4() {
1776	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1777	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1778	–	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1779	–	assertTrue(f.cancel(true));
1780	–	checkCompletedWithWrappedCancellationException(g);
1781	–	f = new CompletableFuture<>();
1782	–	f2 = new CompletableFuture<>();
1783	–	assertTrue(f2.cancel(true));
1784	–	checkCompletedWithWrappedCancellationException(g);
1785	–	}
1786	–
1787	–	/**
1788	–	* acceptEither result completes normally after normal completion
1789	–	* of either source
1790	–	*/
1791	–	public void testAcceptEither() {
1792	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1793	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1794	–	IncAction r = new IncAction();
1795	–	CompletableFuture<Void> g = f.acceptEither(f2, r);
1796	–	f.complete(one);
1797	–	checkCompletedNormally(g, null);
1798	–	f2.complete(one);
1799	–	checkCompletedNormally(g, null);
1800	–	assertEquals(r.value, 2);
1801	–
1802	–	r = new IncAction();
1803	–	f = new CompletableFuture<>();
1804	–	f.complete(one);
1805	–	f2 = new CompletableFuture<>();
1806	–	g = f.acceptEither(f2, r);
1807	–	checkCompletedNormally(g, null);
1808	–	assertEquals(r.value, 2);
1809	–	}
1810	–
1811	–	/**
1812	–	* acceptEither result completes exceptionally after exceptional
1813	–	* completion of either source
1814	–	*/
1815	–	public void testAcceptEither2() {
1816	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1817	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1818	–	IncAction r = new IncAction();
1819	–	CompletableFuture<Void> g = f.acceptEither(f2, r);
1820	–	f.completeExceptionally(new CFException());
1821	–	f2.complete(one);
1822	–	checkCompletedWithWrappedCFException(g);
1823	–
1824	–	r = new IncAction();
1825	–	f = new CompletableFuture<>();
1826	–	f2 = new CompletableFuture<>();
1827	–	f2.completeExceptionally(new CFException());
1828	–	g = f.acceptEither(f2, r);
1829	–	checkCompletedWithWrappedCFException(g);
1830	–	}
1831	–
1832	–	/**
1833	–	* acceptEither result completes exceptionally if action does
1834	–	*/
1835	–	public void testAcceptEither3() {
1836	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1837	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1838	–	FailingConsumer r = new FailingConsumer();
1839	–	CompletableFuture<Void> g = f.acceptEither(f2, r);
1840	–	f2.complete(two);
1841	–	checkCompletedWithWrappedCFException(g);
1842	–	}
1843	–
1844	–	/**
1845	–	* acceptEither result completes exceptionally if either source cancelled
1846	–	*/
1847	–	public void testAcceptEither4() {
1848	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1849	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1850	–	IncAction r = new IncAction();
1851	–	CompletableFuture<Void> g = f.acceptEither(f2, r);
1852	–	assertTrue(f.cancel(true));
1853	–	checkCompletedWithWrappedCancellationException(g);
1854	–	f = new CompletableFuture<>();
1855	–	f2 = new CompletableFuture<>();
1856	–	assertTrue(f2.cancel(true));
1857	–	checkCompletedWithWrappedCancellationException(g);
1858	–	}
1859	–
1860	–	/**
1861	–	* runAfterEither result completes normally after normal completion
1862	–	* of either source
1863	–	*/
1864	–	public void testRunAfterEither() {
1865	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1866	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1867	–	Noop r = new Noop();
1868	–	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1869	–	f.complete(one);
1870	–	checkCompletedNormally(g, null);
1871	–	f2.complete(one);
1872	–	checkCompletedNormally(g, null);
1873	–	assertTrue(r.ran);
1874	–
1875	–	r = new Noop();
1876	–	f = new CompletableFuture<>();
1877	–	f.complete(one);
1878	–	f2 = new CompletableFuture<>();
1879	–	g = f.runAfterEither(f2, r);
1880	–	checkCompletedNormally(g, null);
1881	–	assertTrue(r.ran);
1882	–	}
1883	–
1884	–	/**
1885	–	* runAfterEither result completes exceptionally after exceptional
1886	–	* completion of either source
1887	–	*/
1888	–	public void testRunAfterEither2() {
1889	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1890	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1891	–	Noop r = new Noop();
1892	–	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1893	–	f.completeExceptionally(new CFException());
1894	–	f2.complete(one);
1895	–	checkCompletedWithWrappedCFException(g);
2658
2659	<	r = new Noop();
2660	<	f = new CompletableFuture<>();
2661	<	f2 = new CompletableFuture<>();
2662	<	f2.completeExceptionally(new CFException());
2663	<	g = f.runAfterEither(f2, r);
2664	<	checkCompletedWithWrappedCFException(g);
2665	<	}
2659	>	checkCancelled(f);
2660	>	checkCompletedNormally(g, v1);
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 testRunAfterEither3() {
2672	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2673	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2674	<	FailingNoop r = new FailingNoop();
2675	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2676	<	f2.complete(two);
2677	<	checkCompletedWithWrappedCFException(g);
2678	<	}
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	>	{
2676	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2677	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2678	>	final FailingRunnable[] rs = new FailingRunnable[6];
2679	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2680
2681	<	/**
2682	<	* runAfterEither result completes exceptionally if either source cancelled
2683	<	*/
2684	<	public void testRunAfterEither4() {
2685	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2686	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2687	<	Noop r = new Noop();
2688	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2689	<	assertTrue(f.cancel(true));
2690	<	checkCompletedWithWrappedCancellationException(g);
2691	<	f = new CompletableFuture<>();
2692	<	f2 = new CompletableFuture<>();
2693	<	assertTrue(f2.cancel(true));
2694	<	checkCompletedWithWrappedCancellationException(g);
2695	<	}
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	>	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	>	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	>
2697	>	checkCompletedNormally(f, v1);
2698	>	checkCompletedNormally(g, v2);
2699	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2700	>	}}
2701
2702		/**
2703		* thenCompose result completes normally after normal completion of source
2704		*/
2705	<	public void testThenCompose() {
2706	<	CompletableFuture<Integer> f, g;
2707	<	CompletableFutureInc r;
2708	<
2709	<	f = new CompletableFuture<>();
2710	<	g = f.thenCompose(r = new CompletableFutureInc());
2711	<	f.complete(one);
2712	<	checkCompletedNormally(g, two);
2713	<	assertTrue(r.ran);
2705	>	public void testThenCompose_normalCompletion() {
2706	>	for (ExecutionMode m : ExecutionMode.values())
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 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	<	f = new CompletableFuture<>();
2717	<	f.complete(one);
2718	<	g = f.thenCompose(r = new CompletableFutureInc());
2719	<	checkCompletedNormally(g, two);
1950	<	assertTrue(r.ran);
1951	<	}
2716	>	checkCompletedNormally(g, inc(v1));
2717	>	checkCompletedNormally(f, v1);
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);
2733	<
2734	<	f = new CompletableFuture<>();
2735	<	f.completeExceptionally(new CFException());
2736	<	g = f.thenCompose(r = new CompletableFutureInc());
2737	<	checkCompletedWithWrappedCFException(g);
2738	<	}
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	>	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
1984	–	f = new CompletableFuture<>();
1985	–	f.complete(one);
1986	–	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);
2006	<	}
2007	<
2008	<	// asyncs
2009	<
2010	<	/**
2011	<	* thenRunAsync result completes normally after normal completion of source
2012	<	*/
2013	<	public void testThenRunAsync() {
2014	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2015	<	Noop r = new Noop();
2016	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2017	<	f.complete(null);
2018	<	checkCompletedNormally(g, null);
2019	<
2020	<	// reordered version
2021	<	f = new CompletableFuture<>();
2022	<	f.complete(null);
2023	<	r = new Noop();
2024	<	g = f.thenRunAsync(r);
2025	<	checkCompletedNormally(g, null);
2026	<	}
2027	<
2028	<	/**
2029	<	* thenRunAsync result completes exceptionally after exceptional
2030	<	* completion of source
2031	<	*/
2032	<	public void testThenRunAsync2() {
2033	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2034	<	Noop r = new Noop();
2035	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2036	<	f.completeExceptionally(new CFException());
2037	<	try {
2038	<	g.join();
2039	<	shouldThrow();
2040	<	} catch (CompletionException success) {}
2041	<	checkCompletedWithWrappedCFException(g);
2042	<	}
2043	<
2044	<	/**
2045	<	* thenRunAsync result completes exceptionally if action does
2046	<	*/
2047	<	public void testThenRunAsync3() {
2048	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2049	<	FailingNoop r = new FailingNoop();
2050	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2051	<	f.complete(null);
2052	<	checkCompletedWithWrappedCFException(g);
2053	<	}
2054	<
2055	<	/**
2056	<	* thenRunAsync result completes exceptionally if source cancelled
2057	<	*/
2058	<	public void testThenRunAsync4() {
2059	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2060	<	Noop r = new Noop();
2061	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2062	<	assertTrue(f.cancel(true));
2063	<	checkCompletedWithWrappedCancellationException(g);
2064	<	}
2065	<
2066	<	/**
2067	<	* thenApplyAsync result completes normally after normal completion of source
2068	<	*/
2069	<	public void testThenApplyAsync() {
2070	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2071	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2072	<	f.complete(one);
2073	<	checkCompletedNormally(g, two);
2074	<	}
2075	<
2076	<	/**
2077	<	* thenApplyAsync result completes exceptionally after exceptional
2078	<	* completion of source
2079	<	*/
2080	<	public void testThenApplyAsync2() {
2081	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2082	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2083	<	f.completeExceptionally(new CFException());
2084	<	checkCompletedWithWrappedCFException(g);
2085	<	}
2086	<
2087	<	/**
2088	<	* thenApplyAsync result completes exceptionally if action does
2089	<	*/
2090	<	public void testThenApplyAsync3() {
2091	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2092	<	FailingFunction r = new FailingFunction();
2093	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
2094	<	f.complete(null);
2095	<	checkCompletedWithWrappedCFException(g);
2096	<	}
2097	<
2098	<	/**
2099	<	* thenApplyAsync result completes exceptionally if source cancelled
2100	<	*/
2101	<	public void testThenApplyAsync4() {
2102	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2103	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2104	<	assertTrue(f.cancel(true));
2105	<	checkCompletedWithWrappedCancellationException(g);
2106	<	}
2107	<
2108	<	/**
2109	<	* thenAcceptAsync result completes normally after normal
2110	<	* completion of source
2111	<	*/
2112	<	public void testThenAcceptAsync() {
2113	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2114	<	IncAction r = new IncAction();
2115	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2116	<	f.complete(one);
2117	<	checkCompletedNormally(g, null);
2118	<	assertEquals(r.value, 2);
2119	<	}
2120	<
2121	<	/**
2122	<	* thenAcceptAsync result completes exceptionally after exceptional
2123	<	* completion of source
2124	<	*/
2125	<	public void testThenAcceptAsync2() {
2126	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2127	<	IncAction r = new IncAction();
2128	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2129	<	f.completeExceptionally(new CFException());
2130	<	checkCompletedWithWrappedCFException(g);
2131	<	}
2132	<
2133	<	/**
2134	<	* thenAcceptAsync result completes exceptionally if action does
2135	<	*/
2136	<	public void testThenAcceptAsync3() {
2137	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2138	<	FailingConsumer r = new FailingConsumer();
2139	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2140	<	f.complete(null);
2141	<	checkCompletedWithWrappedCFException(g);
2142	<	}
2143	<
2144	<	/**
2145	<	* thenAcceptAsync result completes exceptionally if source cancelled
2146	<	*/
2147	<	public void testThenAcceptAsync4() {
2148	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2149	<	IncAction r = new IncAction();
2150	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2151	<	assertTrue(f.cancel(true));
2152	<	checkCompletedWithWrappedCancellationException(g);
2153	<	}
2154	<
2155	<	/**
2156	<	* applyToEitherAsync result completes normally after normal
2157	<	* completion of sources
2158	<	*/
2159	<	public void testApplyToEitherAsync() {
2160	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2161	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2162	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2163	<	f.complete(one);
2164	<	checkCompletedNormally(g, two);
2165	<
2166	<	f = new CompletableFuture<>();
2167	<	f.complete(one);
2168	<	f2 = new CompletableFuture<>();
2169	<	g = f.applyToEitherAsync(f2, inc);
2170	<	checkCompletedNormally(g, two);
2171	<	}
2172	<
2173	<	/**
2174	<	* applyToEitherAsync result completes exceptionally after exceptional
2175	<	* completion of source
2176	<	*/
2177	<	public void testApplyToEitherAsync2() {
2178	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2179	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2180	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2181	<	f.completeExceptionally(new CFException());
2182	<	checkCompletedWithWrappedCFException(g);
2183	<
2184	<	f = new CompletableFuture<>();
2185	<	f2 = new CompletableFuture<>();
2186	<	f2.completeExceptionally(new CFException());
2187	<	g = f.applyToEitherAsync(f2, inc);
2188	<	f.complete(one);
2189	<	checkCompletedWithWrappedCFException(g);
2190	<	}
2191	<
2192	<	/**
2193	<	* applyToEitherAsync result completes exceptionally if action does
2194	<	*/
2195	<	public void testApplyToEitherAsync3() {
2196	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2197	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2198	<	FailingFunction r = new FailingFunction();
2199	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
2200	<	f.complete(one);
2201	<	checkCompletedWithWrappedCFException(g);
2202	<	}
2203	<
2204	<	/**
2205	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2206	<	*/
2207	<	public void testApplyToEitherAsync4() {
2208	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2209	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2210	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2211	<	assertTrue(f.cancel(true));
2212	<	checkCompletedWithWrappedCancellationException(g);
2213	<
2214	<	f = new CompletableFuture<>();
2215	<	f2 = new CompletableFuture<>();
2216	<	assertTrue(f2.cancel(true));
2217	<	g = f.applyToEitherAsync(f2, inc);
2218	<	checkCompletedWithWrappedCancellationException(g);
2219	<	}
2220	<
2221	<	/**
2222	<	* acceptEitherAsync result completes normally after normal
2223	<	* completion of sources
2224	<	*/
2225	<	public void testAcceptEitherAsync() {
2226	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2227	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2228	<	IncAction r = new IncAction();
2229	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2230	<	f.complete(one);
2231	<	checkCompletedNormally(g, null);
2232	<	assertEquals(r.value, 2);
2233	<
2234	<	r = new IncAction();
2235	<	f = new CompletableFuture<>();
2236	<	f.complete(one);
2237	<	f2 = new CompletableFuture<>();
2238	<	g = f.acceptEitherAsync(f2, r);
2239	<	checkCompletedNormally(g, null);
2240	<	assertEquals(r.value, 2);
2241	<	}
2242	<
2243	<	/**
2244	<	* acceptEitherAsync result completes exceptionally after exceptional
2245	<	* completion of source
2246	<	*/
2247	<	public void testAcceptEitherAsync2() {
2248	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2249	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2250	<	IncAction r = new IncAction();
2251	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2252	<	f.completeExceptionally(new CFException());
2253	<	checkCompletedWithWrappedCFException(g);
2254	<
2255	<	r = new IncAction();
2256	<	f = new CompletableFuture<>();
2257	<	f2 = new CompletableFuture<>();
2258	<	f2.completeExceptionally(new CFException());
2259	<	g = f.acceptEitherAsync(f2, r);
2260	<	f.complete(one);
2261	<	checkCompletedWithWrappedCFException(g);
2262	<	}
2263	<
2264	<	/**
2265	<	* acceptEitherAsync result completes exceptionally if action does
2266	<	*/
2267	<	public void testAcceptEitherAsync3() {
2268	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2269	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2270	<	FailingConsumer r = new FailingConsumer();
2271	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2272	<	f.complete(one);
2273	<	checkCompletedWithWrappedCFException(g);
2274	<	}
2275	<
2276	<	/**
2277	<	* acceptEitherAsync result completes exceptionally if either
2278	<	* source cancelled
2279	<	*/
2280	<	public void testAcceptEitherAsync4() {
2281	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2282	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2283	<	IncAction r = new IncAction();
2284	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2285	<	assertTrue(f.cancel(true));
2286	<	checkCompletedWithWrappedCancellationException(g);
2287	<
2288	<	r = new IncAction();
2289	<	f = new CompletableFuture<>();
2290	<	f2 = new CompletableFuture<>();
2291	<	assertTrue(f2.cancel(true));
2292	<	g = f.acceptEitherAsync(f2, r);
2293	<	checkCompletedWithWrappedCancellationException(g);
2294	<	}
2295	<
2296	<	/**
2297	<	* runAfterEitherAsync result completes normally after normal
2298	<	* completion of sources
2299	<	*/
2300	<	public void testRunAfterEitherAsync() {
2301	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2302	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2303	<	Noop r = new Noop();
2304	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2305	<	f.complete(one);
2306	<	checkCompletedNormally(g, null);
2307	<	assertTrue(r.ran);
2308	<
2309	<	r = new Noop();
2310	<	f = new CompletableFuture<>();
2311	<	f.complete(one);
2312	<	f2 = new CompletableFuture<>();
2313	<	g = f.runAfterEitherAsync(f2, r);
2314	<	checkCompletedNormally(g, null);
2315	<	assertTrue(r.ran);
2316	<	}
2317	<
2318	<	/**
2319	<	* runAfterEitherAsync result completes exceptionally after exceptional
2320	<	* completion of source
2321	<	*/
2322	<	public void testRunAfterEitherAsync2() {
2323	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2324	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2325	<	Noop r = new Noop();
2326	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2327	<	f.completeExceptionally(new CFException());
2328	<	checkCompletedWithWrappedCFException(g);
2329	<
2330	<	r = new Noop();
2331	<	f = new CompletableFuture<>();
2332	<	f2 = new CompletableFuture<>();
2333	<	f2.completeExceptionally(new CFException());
2334	<	g = f.runAfterEitherAsync(f2, r);
2335	<	f.complete(one);
2336	<	checkCompletedWithWrappedCFException(g);
2337	<	}
2338	<
2339	<	/**
2340	<	* runAfterEitherAsync result completes exceptionally if action does
2341	<	*/
2342	<	public void testRunAfterEitherAsync3() {
2343	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2344	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2345	<	FailingNoop r = new FailingNoop();
2346	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2347	<	f.complete(one);
2348	<	checkCompletedWithWrappedCFException(g);
2349	<	}
2350	<
2351	<	/**
2352	<	* runAfterEitherAsync result completes exceptionally if either
2353	<	* source cancelled
2354	<	*/
2355	<	public void testRunAfterEitherAsync4() {
2356	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2357	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2358	<	Noop r = new Noop();
2359	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2360	<	assertTrue(f.cancel(true));
2361	<	checkCompletedWithWrappedCancellationException(g);
2362	<
2363	<	r = new Noop();
2364	<	f = new CompletableFuture<>();
2365	<	f2 = new CompletableFuture<>();
2366	<	assertTrue(f2.cancel(true));
2367	<	g = f.runAfterEitherAsync(f2, r);
2368	<	checkCompletedWithWrappedCancellationException(g);
2369	<	}
2370	<
2371	<	/**
2372	<	* thenComposeAsync result completes normally after normal
2373	<	* completion of source
2374	<	*/
2375	<	public void testThenComposeAsync() {
2376	<	CompletableFuture<Integer> f, g;
2377	<	CompletableFutureInc r;
2378	<
2379	<	f = new CompletableFuture<>();
2380	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2381	<	f.complete(one);
2382	<	checkCompletedNormally(g, two);
2383	<
2384	<	f = new CompletableFuture<>();
2385	<	f.complete(one);
2386	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2387	<	checkCompletedNormally(g, two);
2388	<	}
2389	<
2390	<	/**
2391	<	* thenComposeAsync result completes exceptionally after
2392	<	* exceptional completion of source
2393	<	*/
2394	<	public void testThenComposeAsync2() {
2395	<	CompletableFuture<Integer> f, g;
2396	<	CompletableFutureInc r;
2397	<
2398	<	f = new CompletableFuture<>();
2399	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2400	<	f.completeExceptionally(new CFException());
2401	<	checkCompletedWithWrappedCFException(g);
2402	<	assertFalse(r.ran);
2403	<
2404	<	f = new CompletableFuture<>();
2405	<	f.completeExceptionally(new CFException());
2406	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2407	<	checkCompletedWithWrappedCFException(g);
2408	<	assertFalse(r.ran);
2409	<	}
2410	<
2411	<	/**
2412	<	* thenComposeAsync result completes exceptionally if action does
2413	<	*/
2414	<	public void testThenComposeAsync3() {
2415	<	CompletableFuture<Integer> f, g;
2416	<	FailingCompletableFutureFunction r;
2417	<
2418	<	f = new CompletableFuture<>();
2419	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2420	<	f.complete(one);
2421	<	checkCompletedWithWrappedCFException(g);
2422	<
2423	<	f = new CompletableFuture<>();
2424	<	f.complete(one);
2425	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2426	<	checkCompletedWithWrappedCFException(g);
2427	<	}
2428	<
2429	<	/**
2430	<	* thenComposeAsync result completes exceptionally if source cancelled
2431	<	*/
2432	<	public void testThenComposeAsync4() {
2433	<	CompletableFuture<Integer> f, g;
2434	<	CompletableFutureInc r;
2435	<
2436	<	f = new CompletableFuture<>();
2437	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2438	<	assertTrue(f.cancel(true));
2439	<	checkCompletedWithWrappedCancellationException(g);
2440	<
2441	<	f = new CompletableFuture<>();
2442	<	assertTrue(f.cancel(true));
2443	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2444	<	checkCompletedWithWrappedCancellationException(g);
2445	<	}
2446	<
2447	<	// async with explicit executors
2448	<
2449	<	/**
2450	<	* thenRunAsync result completes normally after normal completion of source
2451	<	*/
2452	<	public void testThenRunAsyncE() {
2453	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2454	<	Noop r = new Noop();
2455	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2456	<	f.complete(null);
2457	<	checkCompletedNormally(g, null);
2458	<
2459	<	// reordered version
2460	<	f = new CompletableFuture<>();
2461	<	f.complete(null);
2462	<	r = new Noop();
2463	<	g = f.thenRunAsync(r, new ThreadExecutor());
2464	<	checkCompletedNormally(g, null);
2465	<	}
2466	<
2467	<	/**
2468	<	* thenRunAsync result completes exceptionally after exceptional
2469	<	* completion of source
2470	<	*/
2471	<	public void testThenRunAsync2E() {
2472	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2473	<	Noop r = new Noop();
2474	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2475	<	f.completeExceptionally(new CFException());
2476	<	try {
2477	<	g.join();
2478	<	shouldThrow();
2479	<	} catch (CompletionException success) {}
2480	<	checkCompletedWithWrappedCFException(g);
2481	<	}
2482	<
2483	<	/**
2484	<	* thenRunAsync result completes exceptionally if action does
2485	<	*/
2486	<	public void testThenRunAsync3E() {
2487	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2488	<	FailingNoop r = new FailingNoop();
2489	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2490	<	f.complete(null);
2491	<	checkCompletedWithWrappedCFException(g);
2492	<	}
2493	<
2494	<	/**
2495	<	* thenRunAsync result completes exceptionally if source cancelled
2496	<	*/
2497	<	public void testThenRunAsync4E() {
2498	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2499	<	Noop r = new Noop();
2500	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2501	<	assertTrue(f.cancel(true));
2502	<	checkCompletedWithWrappedCancellationException(g);
2503	<	}
2504	<
2505	<	/**
2506	<	* thenApplyAsync result completes normally after normal completion of source
2507	<	*/
2508	<	public void testThenApplyAsyncE() {
2509	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2510	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2511	<	f.complete(one);
2512	<	checkCompletedNormally(g, two);
2513	<	}
2514	<
2515	<	/**
2516	<	* thenApplyAsync result completes exceptionally after exceptional
2517	<	* completion of source
2518	<	*/
2519	<	public void testThenApplyAsync2E() {
2520	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2521	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2522	<	f.completeExceptionally(new CFException());
2523	<	checkCompletedWithWrappedCFException(g);
2524	<	}
2525	<
2526	<	/**
2527	<	* thenApplyAsync result completes exceptionally if action does
2528	<	*/
2529	<	public void testThenApplyAsync3E() {
2530	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2531	<	FailingFunction r = new FailingFunction();
2532	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2533	<	f.complete(null);
2534	<	checkCompletedWithWrappedCFException(g);
2535	<	}
2536	<
2537	<	/**
2538	<	* thenApplyAsync result completes exceptionally if source cancelled
2539	<	*/
2540	<	public void testThenApplyAsync4E() {
2541	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2542	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2543	<	assertTrue(f.cancel(true));
2544	<	checkCompletedWithWrappedCancellationException(g);
2545	<	}
2546	<
2547	<	/**
2548	<	* thenAcceptAsync result completes normally after normal
2549	<	* completion of source
2550	<	*/
2551	<	public void testThenAcceptAsyncE() {
2552	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2553	<	IncAction r = new IncAction();
2554	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2555	<	f.complete(one);
2556	<	checkCompletedNormally(g, null);
2557	<	assertEquals(r.value, 2);
2558	<	}
2559	<
2560	<	/**
2561	<	* thenAcceptAsync result completes exceptionally after exceptional
2562	<	* completion of source
2563	<	*/
2564	<	public void testThenAcceptAsync2E() {
2565	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2566	<	IncAction r = new IncAction();
2567	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2568	<	f.completeExceptionally(new CFException());
2569	<	checkCompletedWithWrappedCFException(g);
2570	<	}
2571	<
2572	<	/**
2573	<	* thenAcceptAsync result completes exceptionally if action does
2574	<	*/
2575	<	public void testThenAcceptAsync3E() {
2576	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2577	<	FailingConsumer r = new FailingConsumer();
2578	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2579	<	f.complete(null);
2580	<	checkCompletedWithWrappedCFException(g);
2581	<	}
2582	<
2583	<	/**
2584	<	* thenAcceptAsync result completes exceptionally if source cancelled
2585	<	*/
2586	<	public void testThenAcceptAsync4E() {
2587	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2588	<	IncAction r = new IncAction();
2589	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2590	<	assertTrue(f.cancel(true));
2591	<	checkCompletedWithWrappedCancellationException(g);
2592	<	}
2593	<
2594	<	/**
2595	<	* applyToEitherAsync result completes normally after normal
2596	<	* completion of sources
2597	<	*/
2598	<	public void testApplyToEitherAsyncE() {
2599	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2600	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2601	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2602	<	f.complete(one);
2603	<	checkCompletedNormally(g, two);
2604	<
2605	<	f = new CompletableFuture<>();
2606	<	f.complete(one);
2607	<	f2 = new CompletableFuture<>();
2608	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2609	<	checkCompletedNormally(g, two);
2610	<	}
2611	<
2612	<	/**
2613	<	* applyToEitherAsync result completes exceptionally after exceptional
2614	<	* completion of source
2615	<	*/
2616	<	public void testApplyToEitherAsync2E() {
2617	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2618	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2619	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2620	<	f.completeExceptionally(new CFException());
2621	<	checkCompletedWithWrappedCFException(g);
2622	<
2623	<	f = new CompletableFuture<>();
2624	<	f2 = new CompletableFuture<>();
2625	<	f2.completeExceptionally(new CFException());
2626	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2627	<	f.complete(one);
2628	<	checkCompletedWithWrappedCFException(g);
2629	<	}
2630	<
2631	<	/**
2632	<	* applyToEitherAsync result completes exceptionally if action does
2633	<	*/
2634	<	public void testApplyToEitherAsync3E() {
2635	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2636	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2637	<	FailingFunction r = new FailingFunction();
2638	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2639	<	f.complete(one);
2640	<	checkCompletedWithWrappedCFException(g);
2641	<	}
2642	<
2643	<	/**
2644	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2645	<	*/
2646	<	public void testApplyToEitherAsync4E() {
2647	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2648	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2649	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2650	<	assertTrue(f.cancel(true));
2651	<	checkCompletedWithWrappedCancellationException(g);
2652	<
2653	<	f = new CompletableFuture<>();
2654	<	f2 = new CompletableFuture<>();
2655	<	assertTrue(f2.cancel(true));
2656	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2657	<	checkCompletedWithWrappedCancellationException(g);
2658	<	}
2659	<
2660	<	/**
2661	<	* acceptEitherAsync result completes normally after normal
2662	<	* completion of sources
2663	<	*/
2664	<	public void testAcceptEitherAsyncE() {
2665	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2666	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2667	<	IncAction r = new IncAction();
2668	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2669	<	f.complete(one);
2670	<	checkCompletedNormally(g, null);
2671	<	assertEquals(r.value, 2);
2672	<
2673	<	r = new IncAction();
2674	<	f = new CompletableFuture<>();
2675	<	f.complete(one);
2676	<	f2 = new CompletableFuture<>();
2677	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2678	<	checkCompletedNormally(g, null);
2679	<	assertEquals(r.value, 2);
2680	<	}
2681	<
2682	<	/**
2683	<	* acceptEitherAsync result completes exceptionally after exceptional
2684	<	* completion of source
2685	<	*/
2686	<	public void testAcceptEitherAsync2E() {
2687	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2688	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2689	<	IncAction r = new IncAction();
2690	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2691	<	f.completeExceptionally(new CFException());
2692	<	checkCompletedWithWrappedCFException(g);
2693	<
2694	<	r = new IncAction();
2695	<	f = new CompletableFuture<>();
2696	<	f2 = new CompletableFuture<>();
2697	<	f2.completeExceptionally(new CFException());
2698	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2699	<	f.complete(one);
2700	<	checkCompletedWithWrappedCFException(g);
2701	<	}
2702	<
2703	<	/**
2704	<	* acceptEitherAsync result completes exceptionally if action does
2705	<	*/
2706	<	public void testAcceptEitherAsync3E() {
2707	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2708	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2709	<	FailingConsumer r = new FailingConsumer();
2710	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2711	<	f.complete(one);
2712	<	checkCompletedWithWrappedCFException(g);
2713	<	}
2714	<
2715	<	/**
2716	<	* acceptEitherAsync result completes exceptionally if either
2717	<	* source cancelled
2718	<	*/
2719	<	public void testAcceptEitherAsync4E() {
2720	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2721	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2722	<	IncAction r = new IncAction();
2723	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2724	<	assertTrue(f.cancel(true));
2725	<	checkCompletedWithWrappedCancellationException(g);
2726	<
2727	<	r = new IncAction();
2728	<	f = new CompletableFuture<>();
2729	<	f2 = new CompletableFuture<>();
2730	<	assertTrue(f2.cancel(true));
2731	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2732	<	checkCompletedWithWrappedCancellationException(g);
2733	<	}
2734	<
2735	<	/**
2736	<	* runAfterEitherAsync result completes normally after normal
2737	<	* completion of sources
2738	<	*/
2739	<	public void testRunAfterEitherAsyncE() {
2740	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2741	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2742	<	Noop r = new Noop();
2743	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2744	<	f.complete(one);
2745	<	checkCompletedNormally(g, null);
2746	<	assertTrue(r.ran);
2747	<
2748	<	r = new Noop();
2749	<	f = new CompletableFuture<>();
2750	<	f.complete(one);
2751	<	f2 = new CompletableFuture<>();
2752	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2753	<	checkCompletedNormally(g, null);
2754	<	assertTrue(r.ran);
2755	<	}
2756	<
2757	<	/**
2758	<	* runAfterEitherAsync result completes exceptionally after exceptional
2759	<	* completion of source
2760	<	*/
2761	<	public void testRunAfterEitherAsync2E() {
2762	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2763	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2764	<	Noop r = new Noop();
2765	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2766	<	f.completeExceptionally(new CFException());
2767	<	checkCompletedWithWrappedCFException(g);
2768	<
2769	<	r = new Noop();
2770	<	f = new CompletableFuture<>();
2771	<	f2 = new CompletableFuture<>();
2772	<	f2.completeExceptionally(new CFException());
2773	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2774	<	f.complete(one);
2775	<	checkCompletedWithWrappedCFException(g);
2776	<	}
2777	<
2778	<	/**
2779	<	* runAfterEitherAsync result completes exceptionally if action does
2780	<	*/
2781	<	public void testRunAfterEitherAsync3E() {
2782	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2783	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2784	<	FailingNoop r = new FailingNoop();
2785	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2786	<	f.complete(one);
2787	<	checkCompletedWithWrappedCFException(g);
2788	<	}
2789	<
2790	<	/**
2791	<	* runAfterEitherAsync result completes exceptionally if either
2792	<	* source cancelled
2793	<	*/
2794	<	public void testRunAfterEitherAsync4E() {
2795	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2796	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2797	<	Noop r = new Noop();
2798	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2799	<	assertTrue(f.cancel(true));
2800	<	checkCompletedWithWrappedCancellationException(g);
2801	<
2802	<	r = new Noop();
2803	<	f = new CompletableFuture<>();
2804	<	f2 = new CompletableFuture<>();
2805	<	assertTrue(f2.cancel(true));
2806	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2807	<	checkCompletedWithWrappedCancellationException(g);
2808	<	}
2809	<
2810	<	/**
2811	<	* thenComposeAsync result completes normally after normal
2812	<	* completion of source
2813	<	*/
2814	<	public void testThenComposeAsyncE() {
2815	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2816	<	CompletableFutureInc r = new CompletableFutureInc();
2817	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2818	<	f.complete(one);
2819	<	checkCompletedNormally(g, two);
2820	<	}
2821	<
2822	<	/**
2823	<	* thenComposeAsync result completes exceptionally after
2824	<	* exceptional completion of source
2825	<	*/
2826	<	public void testThenComposeAsync2E() {
2827	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2828	<	CompletableFutureInc r = new CompletableFutureInc();
2829	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2830	<	f.completeExceptionally(new CFException());
2831	<	checkCompletedWithWrappedCFException(g);
2832	<	}
2833	<
2834	<	/**
2835	<	* thenComposeAsync result completes exceptionally if action does
2836	<	*/
2837	<	public void testThenComposeAsync3E() {
2838	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2839	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2840	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2841	<	f.complete(one);
2842	<	checkCompletedWithWrappedCFException(g);
2843	<	}
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
2845	–	/**
2846	–	* thenComposeAsync result completes exceptionally if source cancelled
2847	–	*/
2848	–	public void testThenComposeAsync4E() {
2849	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2850	–	CompletableFutureInc r = new CompletableFutureInc();
2851	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2852	–	assertTrue(f.cancel(true));
2777		checkCompletedWithWrappedCancellationException(g);
2778	<	}
2778	>	checkCancelled(f);
2779	>	}}
2780
2781		// other static methods
2782
#	Line 2870 | 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 2884 | 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 2942 | 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 3015 | 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 3047 | Line 2990 | public class CompletableFutureTest exten
2990		assertSame(f, f.toCompletableFuture());
2991		}
2992
3050	–	/**
3051	–	* whenComplete action executes on normal completion, propagating
3052	–	* source result.
3053	–	*/
3054	–	public void testWhenComplete1() {
3055	–	final AtomicInteger a = new AtomicInteger();
3056	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3057	–	CompletableFuture<Integer> g =
3058	–	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3059	–	f.complete(three);
3060	–	checkCompletedNormally(f, three);
3061	–	checkCompletedNormally(g, three);
3062	–	assertEquals(a.get(), 1);
3063	–	}
3064	–
3065	–	/**
3066	–	* whenComplete action executes on exceptional completion, propagating
3067	–	* source result.
3068	–	*/
3069	–	public void testWhenComplete2() {
3070	–	final AtomicInteger a = new AtomicInteger();
3071	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3072	–	CompletableFuture<Integer> g =
3073	–	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3074	–	f.completeExceptionally(new CFException());
3075	–	assertTrue(f.isCompletedExceptionally());
3076	–	assertTrue(g.isCompletedExceptionally());
3077	–	assertEquals(a.get(), 1);
3078	–	}
3079	–
3080	–	/**
3081	–	* If a whenComplete action throws an exception when triggered by
3082	–	* a normal completion, it completes exceptionally
3083	–	*/
3084	–	public void testWhenComplete3() {
3085	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3086	–	CompletableFuture<Integer> g =
3087	–	f.whenComplete((Integer x, Throwable t) ->
3088	–	{ throw new CFException(); } );
3089	–	f.complete(three);
3090	–	checkCompletedNormally(f, three);
3091	–	assertTrue(g.isCompletedExceptionally());
3092	–	checkCompletedWithWrappedCFException(g);
3093	–	}
3094	–
3095	–	/**
3096	–	* whenCompleteAsync action executes on normal completion, propagating
3097	–	* source result.
3098	–	*/
3099	–	public void testWhenCompleteAsync1() {
3100	–	final AtomicInteger a = new AtomicInteger();
3101	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3102	–	CompletableFuture<Integer> g =
3103	–	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3104	–	f.complete(three);
3105	–	checkCompletedNormally(f, three);
3106	–	checkCompletedNormally(g, three);
3107	–	assertEquals(a.get(), 1);
3108	–	}
3109	–
3110	–	/**
3111	–	* whenCompleteAsync action executes on exceptional completion, propagating
3112	–	* source result.
3113	–	*/
3114	–	public void testWhenCompleteAsync2() {
3115	–	final AtomicInteger a = new AtomicInteger();
3116	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3117	–	CompletableFuture<Integer> g =
3118	–	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3119	–	f.completeExceptionally(new CFException());
3120	–	checkCompletedWithWrappedCFException(f);
3121	–	checkCompletedWithWrappedCFException(g);
3122	–	}
3123	–
3124	–	/**
3125	–	* If a whenCompleteAsync action throws an exception when
3126	–	* triggered by a normal completion, it completes exceptionally
3127	–	*/
3128	–	public void testWhenCompleteAsync3() {
3129	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3130	–	CompletableFuture<Integer> g =
3131	–	f.whenCompleteAsync((Integer x, Throwable t) ->
3132	–	{ throw new CFException(); } );
3133	–	f.complete(three);
3134	–	checkCompletedNormally(f, three);
3135	–	checkCompletedWithWrappedCFException(g);
3136	–	}
3137	–
3138	–	/**
3139	–	* whenCompleteAsync action executes on normal completion, propagating
3140	–	* source result.
3141	–	*/
3142	–	public void testWhenCompleteAsync1e() {
3143	–	final AtomicInteger a = new AtomicInteger();
3144	–	ThreadExecutor exec = new ThreadExecutor();
3145	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3146	–	CompletableFuture<Integer> g =
3147	–	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3148	–	exec);
3149	–	f.complete(three);
3150	–	checkCompletedNormally(f, three);
3151	–	checkCompletedNormally(g, three);
3152	–	assertEquals(a.get(), 1);
3153	–	}
3154	–
3155	–	/**
3156	–	* whenCompleteAsync action executes on exceptional completion, propagating
3157	–	* source result.
3158	–	*/
3159	–	public void testWhenCompleteAsync2e() {
3160	–	final AtomicInteger a = new AtomicInteger();
3161	–	ThreadExecutor exec = new ThreadExecutor();
3162	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3163	–	CompletableFuture<Integer> g =
3164	–	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3165	–	exec);
3166	–	f.completeExceptionally(new CFException());
3167	–	checkCompletedWithWrappedCFException(f);
3168	–	checkCompletedWithWrappedCFException(g);
3169	–	}
3170	–
3171	–	/**
3172	–	* If a whenCompleteAsync action throws an exception when triggered
3173	–	* by a normal completion, it completes exceptionally
3174	–	*/
3175	–	public void testWhenCompleteAsync3e() {
3176	–	ThreadExecutor exec = new ThreadExecutor();
3177	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3178	–	CompletableFuture<Integer> g =
3179	–	f.whenCompleteAsync((Integer x, Throwable t) ->
3180	–	{ throw new CFException(); },
3181	–	exec);
3182	–	f.complete(three);
3183	–	checkCompletedNormally(f, three);
3184	–	checkCompletedWithWrappedCFException(g);
3185	–	}
3186	–
3187	–	/**
3188	–	* handleAsync action completes normally with function value on
3189	–	* either normal or exceptional completion of source
3190	–	*/
3191	–	public void testHandleAsync() {
3192	–	CompletableFuture<Integer> f, g;
3193	–	IntegerHandler r;
3194	–
3195	–	f = new CompletableFuture<>();
3196	–	g = f.handleAsync(r = new IntegerHandler());
3197	–	assertFalse(r.ran);
3198	–	f.completeExceptionally(new CFException());
3199	–	checkCompletedWithWrappedCFException(f);
3200	–	checkCompletedNormally(g, three);
3201	–	assertTrue(r.ran);
3202	–
3203	–	f = new CompletableFuture<>();
3204	–	g = f.handleAsync(r = new IntegerHandler());
3205	–	assertFalse(r.ran);
3206	–	f.completeExceptionally(new CFException());
3207	–	checkCompletedWithWrappedCFException(f);
3208	–	checkCompletedNormally(g, three);
3209	–	assertTrue(r.ran);
3210	–
3211	–	f = new CompletableFuture<>();
3212	–	g = f.handleAsync(r = new IntegerHandler());
3213	–	assertFalse(r.ran);
3214	–	f.complete(one);
3215	–	checkCompletedNormally(f, one);
3216	–	checkCompletedNormally(g, two);
3217	–	assertTrue(r.ran);
3218	–
3219	–	f = new CompletableFuture<>();
3220	–	g = f.handleAsync(r = new IntegerHandler());
3221	–	assertFalse(r.ran);
3222	–	f.complete(one);
3223	–	checkCompletedNormally(f, one);
3224	–	checkCompletedNormally(g, two);
3225	–	assertTrue(r.ran);
3226	–	}
3227	–
3228	–	/**
3229	–	* handleAsync action with Executor completes normally with
3230	–	* function value on either normal or exceptional completion of
3231	–	* source
3232	–	*/
3233	–	public void testHandleAsync2() {
3234	–	CompletableFuture<Integer> f, g;
3235	–	ThreadExecutor exec = new ThreadExecutor();
3236	–	IntegerHandler r;
3237	–
3238	–	f = new CompletableFuture<>();
3239	–	g = f.handleAsync(r = new IntegerHandler(), exec);
3240	–	assertFalse(r.ran);
3241	–	f.completeExceptionally(new CFException());
3242	–	checkCompletedWithWrappedCFException(f);
3243	–	checkCompletedNormally(g, three);
3244	–	assertTrue(r.ran);
3245	–
3246	–	f = new CompletableFuture<>();
3247	–	g = f.handleAsync(r = new IntegerHandler(), exec);
3248	–	assertFalse(r.ran);
3249	–	f.completeExceptionally(new CFException());
3250	–	checkCompletedWithWrappedCFException(f);
3251	–	checkCompletedNormally(g, three);
3252	–	assertTrue(r.ran);
3253	–
3254	–	f = new CompletableFuture<>();
3255	–	g = f.handleAsync(r = new IntegerHandler(), exec);
3256	–	assertFalse(r.ran);
3257	–	f.complete(one);
3258	–	checkCompletedNormally(f, one);
3259	–	checkCompletedNormally(g, two);
3260	–	assertTrue(r.ran);
3261	–
3262	–	f = new CompletableFuture<>();
3263	–	g = f.handleAsync(r = new IntegerHandler(), exec);
3264	–	assertFalse(r.ran);
3265	–	f.complete(one);
3266	–	checkCompletedNormally(f, one);
3267	–	checkCompletedNormally(g, two);
3268	–	assertTrue(r.ran);
3269	–	}
3270	–
2993		}

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