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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.35 by jsr166, Sun Jun 1 22:22:49 2014 UTC vs.
Revision 1.77 by jsr166, Sat Jun 7 21:46:50 2014 UTC

#	Line 17 | Line 17 | import java.util.concurrent.Future;
17		import java.util.concurrent.CompletableFuture;
18		import java.util.concurrent.CompletionException;
19		import java.util.concurrent.CompletionStage;
20	+	import java.util.concurrent.ForkJoinPool;
21	+	import java.util.concurrent.ForkJoinTask;
22		import java.util.concurrent.TimeoutException;
23		import java.util.concurrent.atomic.AtomicInteger;
24		import static java.util.concurrent.TimeUnit.MILLISECONDS;
#	Line 103 | Line 105 | public class CompletableFutureTest exten
105		assertTrue(f.toString().contains("[Completed exceptionally]"));
106		}
107
108	<	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
109	<	CFException ex) {
108	>	<U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f,
109	>	Throwable ex) {
110		try {
111		f.get(LONG_DELAY_MS, MILLISECONDS);
112		shouldThrow();
#	Line 129 | Line 131 | public class CompletableFutureTest exten
131		} catch (ExecutionException success) {
132		assertSame(ex, success.getCause());
133		} catch (Throwable fail) { threadUnexpectedException(fail); }
134	+
135		assertTrue(f.isDone());
136		assertFalse(f.isCancelled());
137		assertTrue(f.toString().contains("[Completed exceptionally]"));
138		}
139
140	+	<U> void checkCompletedWithWrappedException(CompletableFuture<U> f,
141	+	Throwable ex) {
142	+	checkCompletedExceptionallyWithRootCause(f, ex);
143	+	try {
144	+	CompletableFuture<Throwable> spy = f.handle
145	+	((U u, Throwable t) -> t);
146	+	assertTrue(spy.join() instanceof CompletionException);
147	+	assertSame(ex, spy.join().getCause());
148	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
149	+	}
150	+
151	+	<U> void checkCompletedExceptionally(CompletableFuture<U> f, Throwable ex) {
152	+	checkCompletedExceptionallyWithRootCause(f, ex);
153	+	try {
154	+	CompletableFuture<Throwable> spy = f.handle
155	+	((U u, Throwable t) -> t);
156	+	assertSame(ex, spy.join());
157	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
158	+	}
159	+
160		void checkCancelled(CompletableFuture<?> f) {
161		try {
162		f.get(LONG_DELAY_MS, MILLISECONDS);
#	Line 216 | Line 239 | public class CompletableFutureTest exten
239		*/
240		public void testCompleteExceptionally() {
241		CompletableFuture<Integer> f = new CompletableFuture<>();
242	+	CFException ex = new CFException();
243		checkIncomplete(f);
244	<	f.completeExceptionally(new CFException());
245	<	checkCompletedWithWrappedCFException(f);
244	>	f.completeExceptionally(ex);
245	>	checkCompletedExceptionally(f, ex);
246		}
247
248		/**
#	Line 247 | Line 271 | public class CompletableFutureTest exten
271		f = new CompletableFuture<>();
272		f.obtrudeValue(three);
273		checkCompletedNormally(f, three);
274	+	f.obtrudeValue(null);
275	+	checkCompletedNormally(f, null);
276		f = new CompletableFuture<>();
277		f.completeExceptionally(new CFException());
278		f.obtrudeValue(four);
#	Line 257 | Line 283 | public class CompletableFutureTest exten
283		* obtrudeException forces completion with given exception
284		*/
285		public void testObtrudeException() {
286	<	CompletableFuture<Integer> f = new CompletableFuture<>();
287	<	checkIncomplete(f);
288	<	f.complete(one);
289	<	checkCompletedNormally(f, one);
290	<	f.obtrudeException(new CFException());
265	<	checkCompletedWithWrappedCFException(f);
286	>	for (Integer v1 : new Integer[] { 1, null })
287	>	{
288	>	CFException ex;
289	>	CompletableFuture<Integer> f;
290	>
291		f = new CompletableFuture<>();
292	<	f.obtrudeException(new CFException());
293	<	checkCompletedWithWrappedCFException(f);
292	>	f.complete(v1);
293	>	for (int i = 0; i < 2; i++) {
294	>	f.obtrudeException(ex = new CFException());
295	>	checkCompletedExceptionally(f, ex);
296	>	}
297	>
298		f = new CompletableFuture<>();
299	+	for (int i = 0; i < 2; i++) {
300	+	f.obtrudeException(ex = new CFException());
301	+	checkCompletedExceptionally(f, ex);
302	+	}
303	+
304	+	f = new CompletableFuture<>();
305	+	f.completeExceptionally(ex = new CFException());
306	+	f.obtrudeValue(v1);
307	+	checkCompletedNormally(f, v1);
308	+	f.obtrudeException(ex = new CFException());
309	+	checkCompletedExceptionally(f, ex);
310		f.completeExceptionally(new CFException());
311	<	f.obtrudeValue(four);
312	<	checkCompletedNormally(f, four);
313	<	f.obtrudeException(new CFException());
314	<	checkCompletedWithWrappedCFException(f);
275	<	}
311	>	checkCompletedExceptionally(f, ex);
312	>	f.complete(v1);
313	>	checkCompletedExceptionally(f, ex);
314	>	}}
315
316		/**
317		* getNumberOfDependents returns number of dependent tasks
318		*/
319		public void testGetNumberOfDependents() {
320	+	for (ExecutionMode m : ExecutionMode.values())
321	+	{
322		CompletableFuture<Integer> f = new CompletableFuture<>();
323	<	assertEquals(f.getNumberOfDependents(), 0);
324	<	CompletableFuture g = f.thenRun(new Noop());
325	<	assertEquals(f.getNumberOfDependents(), 1);
326	<	assertEquals(g.getNumberOfDependents(), 0);
327	<	CompletableFuture h = f.thenRun(new Noop());
328	<	assertEquals(f.getNumberOfDependents(), 2);
323	>	assertEquals(0, f.getNumberOfDependents());
324	>	final CompletableFuture<Void> g = m.thenRun(f, new Noop(m));
325	>	assertEquals(1, f.getNumberOfDependents());
326	>	assertEquals(0, g.getNumberOfDependents());
327	>	final CompletableFuture<Void> h = m.thenRun(f, new Noop(m));
328	>	assertEquals(2, f.getNumberOfDependents());
329	>	assertEquals(0, h.getNumberOfDependents());
330		f.complete(1);
331		checkCompletedNormally(g, null);
332	<	assertEquals(f.getNumberOfDependents(), 0);
333	<	assertEquals(g.getNumberOfDependents(), 0);
334	<	}
332	>	checkCompletedNormally(h, null);
333	>	assertEquals(0, f.getNumberOfDependents());
334	>	assertEquals(0, g.getNumberOfDependents());
335	>	assertEquals(0, h.getNumberOfDependents());
336	>	}}
337
338		/**
339		* toString indicates current completion state
#	Line 306 | Line 350 | public class CompletableFutureTest exten
350		f = new CompletableFuture<String>();
351		f.completeExceptionally(new IndexOutOfBoundsException());
352		assertTrue(f.toString().contains("[Completed exceptionally]"));
353	+
354	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
355	+	f = new CompletableFuture<String>();
356	+	f.cancel(mayInterruptIfRunning);
357	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
358	+	}
359		}
360
361		/**
#	Line 316 | Line 366 | public class CompletableFutureTest exten
366		checkCompletedNormally(f, "test");
367		}
368
369	<	// Choose non-commutative actions for better coverage
369	>	abstract class CheckedAction {
370	>	int invocationCount = 0;
371	>	final ExecutionMode m;
372	>	CheckedAction(ExecutionMode m) { this.m = m; }
373	>	void invoked() {
374	>	m.checkExecutionMode();
375	>	assertEquals(0, invocationCount++);
376	>	}
377	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
378	>	void assertInvoked() { assertEquals(1, invocationCount); }
379	>	}
380
381	<	static final Supplier<Integer> supplyOne =
382	<	() -> Integer.valueOf(1);
383	<	static final Function<Integer, Integer> inc =
384	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
385	<	static final BiFunction<Integer, Integer, Integer> subtract =
386	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() - y.intValue());
327	<	static final class IncAction implements Consumer<Integer> {
328	<	int value;
329	<	public void accept(Integer x) { value = x.intValue() + 1; }
330	<	}
331	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
332	<	// Handle null values as well
333	<	public int subtract(Integer x, Integer y) {
334	<	return ((x == null) ? 42 : x.intValue())
335	<	- ((y == null) ? 99 : y.intValue());
381	>	abstract class CheckedIntegerAction extends CheckedAction {
382	>	Integer value;
383	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
384	>	void assertValue(Integer expected) {
385	>	assertInvoked();
386	>	assertEquals(expected, value);
387		}
388	<	int value;
389	<	public boolean ran() { return value != 0; }
388	>	}
389	>
390	>	class IntegerSupplier extends CheckedAction
391	>	implements Supplier<Integer>
392	>	{
393	>	final Integer value;
394	>	IntegerSupplier(ExecutionMode m, Integer value) {
395	>	super(m);
396	>	this.value = value;
397	>	}
398	>	public Integer get() {
399	>	invoked();
400	>	return value;
401	>	}
402	>	}
403	>
404	>	// A function that handles and produces null values as well.
405	>	static Integer inc(Integer x) {
406	>	return (x == null) ? null : x + 1;
407	>	}
408	>
409	>	class NoopConsumer extends CheckedIntegerAction
410	>	implements Consumer<Integer>
411	>	{
412	>	NoopConsumer(ExecutionMode m) { super(m); }
413	>	public void accept(Integer x) {
414	>	invoked();
415	>	value = x;
416	>	}
417	>	}
418	>
419	>	class IncFunction extends CheckedIntegerAction
420	>	implements Function<Integer,Integer>
421	>	{
422	>	IncFunction(ExecutionMode m) { super(m); }
423	>	public Integer apply(Integer x) {
424	>	invoked();
425	>	return value = inc(x);
426	>	}
427	>	}
428	>
429	>	// Choose non-commutative actions for better coverage
430	>	// A non-commutative function that handles and produces null values as well.
431	>	static Integer subtract(Integer x, Integer y) {
432	>	return (x == null && y == null) ? null :
433	>	((x == null) ? 42 : x.intValue())
434	>	- ((y == null) ? 99 : y.intValue());
435	>	}
436	>
437	>	class SubtractAction extends CheckedIntegerAction
438	>	implements BiConsumer<Integer, Integer>
439	>	{
440	>	SubtractAction(ExecutionMode m) { super(m); }
441		public void accept(Integer x, Integer y) {
442	+	invoked();
443		value = subtract(x, y);
444		}
445		}
446	<	static final class Noop implements Runnable {
447	<	boolean ran;
448	<	public void run() { ran = true; }
446	>
447	>	class SubtractFunction extends CheckedIntegerAction
448	>	implements BiFunction<Integer, Integer, Integer>
449	>	{
450	>	SubtractFunction(ExecutionMode m) { super(m); }
451	>	public Integer apply(Integer x, Integer y) {
452	>	invoked();
453	>	return value = subtract(x, y);
454	>	}
455	>	}
456	>
457	>	class Noop extends CheckedAction implements Runnable {
458	>	Noop(ExecutionMode m) { super(m); }
459	>	public void run() {
460	>	invoked();
461	>	}
462		}
463
464	<	static final class FailingSupplier implements Supplier<Integer> {
465	<	boolean ran;
466	<	public Integer get() { ran = true; throw new CFException(); }
464	>	class FailingSupplier extends CheckedAction
465	>	implements Supplier<Integer>
466	>	{
467	>	FailingSupplier(ExecutionMode m) { super(m); }
468	>	public Integer get() {
469	>	invoked();
470	>	throw new CFException();
471	>	}
472		}
473	<	static final class FailingConsumer implements Consumer<Integer> {
474	<	boolean ran;
475	<	public void accept(Integer x) { ran = true; throw new CFException(); }
473	>
474	>	class FailingConsumer extends CheckedIntegerAction
475	>	implements Consumer<Integer>
476	>	{
477	>	FailingConsumer(ExecutionMode m) { super(m); }
478	>	public void accept(Integer x) {
479	>	invoked();
480	>	value = x;
481	>	throw new CFException();
482	>	}
483		}
484	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
485	<	boolean ran;
486	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
484	>
485	>	class FailingBiConsumer extends CheckedIntegerAction
486	>	implements BiConsumer<Integer, Integer>
487	>	{
488	>	FailingBiConsumer(ExecutionMode m) { super(m); }
489	>	public void accept(Integer x, Integer y) {
490	>	invoked();
491	>	value = subtract(x, y);
492	>	throw new CFException();
493	>	}
494		}
495	<	static final class FailingFunction implements Function<Integer, Integer> {
496	<	boolean ran;
497	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
495	>
496	>	class FailingFunction extends CheckedIntegerAction
497	>	implements Function<Integer, Integer>
498	>	{
499	>	FailingFunction(ExecutionMode m) { super(m); }
500	>	public Integer apply(Integer x) {
501	>	invoked();
502	>	value = x;
503	>	throw new CFException();
504	>	}
505		}
506	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
507	<	boolean ran;
508	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
506	>
507	>	class FailingBiFunction extends CheckedIntegerAction
508	>	implements BiFunction<Integer, Integer, Integer>
509	>	{
510	>	FailingBiFunction(ExecutionMode m) { super(m); }
511	>	public Integer apply(Integer x, Integer y) {
512	>	invoked();
513	>	value = subtract(x, y);
514	>	throw new CFException();
515	>	}
516		}
517	<	static final class FailingNoop implements Runnable {
518	<	boolean ran;
519	<	public void run() { ran = true; throw new CFException(); }
517	>
518	>	class FailingRunnable extends CheckedAction implements Runnable {
519	>	FailingRunnable(ExecutionMode m) { super(m); }
520	>	public void run() {
521	>	invoked();
522	>	throw new CFException();
523	>	}
524		}
525
526	<	static final class CompletableFutureInc
527	<	implements Function<Integer, CompletableFuture<Integer>> {
528	<	boolean ran;
526	>
527	>	class CompletableFutureInc extends CheckedIntegerAction
528	>	implements Function<Integer, CompletableFuture<Integer>>
529	>	{
530	>	CompletableFutureInc(ExecutionMode m) { super(m); }
531		public CompletableFuture<Integer> apply(Integer x) {
532	<	ran = true;
532	>	invoked();
533	>	value = x;
534		CompletableFuture<Integer> f = new CompletableFuture<>();
535	<	f.complete(Integer.valueOf(x.intValue() + 1));
535	>	f.complete(inc(x));
536		return f;
537		}
538		}
539
540	<	static final class FailingCompletableFutureFunction
541	<	implements Function<Integer, CompletableFuture<Integer>> {
542	<	boolean ran;
540	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
541	>	implements Function<Integer, CompletableFuture<Integer>>
542	>	{
543	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
544		public CompletableFuture<Integer> apply(Integer x) {
545	<	ran = true; throw new CFException();
545	>	invoked();
546	>	value = x;
547	>	throw new CFException();
548		}
549		}
550
551		// Used for explicit executor tests
552		static final class ThreadExecutor implements Executor {
553	<	AtomicInteger count = new AtomicInteger(0);
553	>	final AtomicInteger count = new AtomicInteger(0);
554	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
555	>	static boolean startedCurrentThread() {
556	>	return Thread.currentThread().getThreadGroup() == tg;
557	>	}
558
559		public void execute(Runnable r) {
560		count.getAndIncrement();
561	<	new Thread(r).start();
399	<	}
400	<	}
401	<
402	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
403	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
404	<	}
405	<
406	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
407	<	boolean ran;
408	<	public Integer apply(Integer x, Throwable t) {
409	<	ran = true;
410	<	return (t == null) ? two : three;
561	>	new Thread(tg, r).start();
562		}
563		}
564
565		/**
566		* Permits the testing of parallel code for the 3 different
567	<	* execution modes without repeating all the testing code.
567	>	* execution modes without copy/pasting all the test methods.
568		*/
569		enum ExecutionMode {
570		DEFAULT {
571	+	public void checkExecutionMode() {
572	+	assertFalse(ThreadExecutor.startedCurrentThread());
573	+	assertNull(ForkJoinTask.getPool());
574	+	}
575	+	public CompletableFuture<Void> runAsync(Runnable a) {
576	+	throw new UnsupportedOperationException();
577	+	}
578	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
579	+	throw new UnsupportedOperationException();
580	+	}
581	+	public <T> CompletableFuture<Void> thenRun
582	+	(CompletableFuture<T> f, Runnable a) {
583	+	return f.thenRun(a);
584	+	}
585	+	public <T> CompletableFuture<Void> thenAccept
586	+	(CompletableFuture<T> f, Consumer<? super T> a) {
587	+	return f.thenAccept(a);
588	+	}
589	+	public <T,U> CompletableFuture<U> thenApply
590	+	(CompletableFuture<T> f, Function<? super T,U> a) {
591	+	return f.thenApply(a);
592	+	}
593	+	public <T,U> CompletableFuture<U> thenCompose
594	+	(CompletableFuture<T> f,
595	+	Function<? super T,? extends CompletionStage<U>> a) {
596	+	return f.thenCompose(a);
597	+	}
598	+	public <T,U> CompletableFuture<U> handle
599	+	(CompletableFuture<T> f,
600	+	BiFunction<? super T,Throwable,? extends U> a) {
601	+	return f.handle(a);
602	+	}
603	+	public <T> CompletableFuture<T> whenComplete
604	+	(CompletableFuture<T> f,
605	+	BiConsumer<? super T,? super Throwable> a) {
606	+	return f.whenComplete(a);
607	+	}
608		public <T,U> CompletableFuture<Void> runAfterBoth
609		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
610		return f.runAfterBoth(g, a);
#	Line 427 | Line 615 | public class CompletableFutureTest exten
615		BiConsumer<? super T,? super U> a) {
616		return f.thenAcceptBoth(g, a);
617		}
618	+	public <T,U,V> CompletableFuture<V> thenCombine
619	+	(CompletableFuture<T> f,
620	+	CompletionStage<? extends U> g,
621	+	BiFunction<? super T,? super U,? extends V> a) {
622	+	return f.thenCombine(g, a);
623	+	}
624	+	public <T> CompletableFuture<Void> runAfterEither
625	+	(CompletableFuture<T> f,
626	+	CompletionStage<?> g,
627	+	java.lang.Runnable a) {
628	+	return f.runAfterEither(g, a);
629	+	}
630	+	public <T> CompletableFuture<Void> acceptEither
631	+	(CompletableFuture<T> f,
632	+	CompletionStage<? extends T> g,
633	+	Consumer<? super T> a) {
634	+	return f.acceptEither(g, a);
635	+	}
636	+	public <T,U> CompletableFuture<U> applyToEither
637	+	(CompletableFuture<T> f,
638	+	CompletionStage<? extends T> g,
639	+	Function<? super T,U> a) {
640	+	return f.applyToEither(g, a);
641	+	}
642		},
643
644	<	//             /** Experimental way to do more testing */
645	<	//         REVERSE_DEFAULT {
646	<	//             public <T,U> CompletableFuture<Void> runAfterBoth
647	<	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
648	<	//                 return g.runAfterBoth(f, a);
649	<	//             }
650	<	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
651	<	//                 (CompletableFuture<T> f,
652	<	//                  CompletionStage<? extends U> g,
653	<	//                  BiConsumer<? super T,? super U> a) {
654	<	//                 return DEFAULT.thenAcceptBoth(f, g, a);
655	<	//             }
656	<	//         },
657	<
658	<	DEFAULT_ASYNC {
644	>	ASYNC {
645	>	public void checkExecutionMode() {
646	>	assertSame(ForkJoinPool.commonPool(),
647	>	ForkJoinTask.getPool());
648	>	}
649	>	public CompletableFuture<Void> runAsync(Runnable a) {
650	>	return CompletableFuture.runAsync(a);
651	>	}
652	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
653	>	return CompletableFuture.supplyAsync(a);
654	>	}
655	>	public <T> CompletableFuture<Void> thenRun
656	>	(CompletableFuture<T> f, Runnable a) {
657	>	return f.thenRunAsync(a);
658	>	}
659	>	public <T> CompletableFuture<Void> thenAccept
660	>	(CompletableFuture<T> f, Consumer<? super T> a) {
661	>	return f.thenAcceptAsync(a);
662	>	}
663	>	public <T,U> CompletableFuture<U> thenApply
664	>	(CompletableFuture<T> f, Function<? super T,U> a) {
665	>	return f.thenApplyAsync(a);
666	>	}
667	>	public <T,U> CompletableFuture<U> thenCompose
668	>	(CompletableFuture<T> f,
669	>	Function<? super T,? extends CompletionStage<U>> a) {
670	>	return f.thenComposeAsync(a);
671	>	}
672	>	public <T,U> CompletableFuture<U> handle
673	>	(CompletableFuture<T> f,
674	>	BiFunction<? super T,Throwable,? extends U> a) {
675	>	return f.handleAsync(a);
676	>	}
677	>	public <T> CompletableFuture<T> whenComplete
678	>	(CompletableFuture<T> f,
679	>	BiConsumer<? super T,? super Throwable> a) {
680	>	return f.whenCompleteAsync(a);
681	>	}
682		public <T,U> CompletableFuture<Void> runAfterBoth
683		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
684		return f.runAfterBothAsync(g, a);
#	Line 454 | Line 689 | public class CompletableFutureTest exten
689		BiConsumer<? super T,? super U> a) {
690		return f.thenAcceptBothAsync(g, a);
691		}
692	+	public <T,U,V> CompletableFuture<V> thenCombine
693	+	(CompletableFuture<T> f,
694	+	CompletionStage<? extends U> g,
695	+	BiFunction<? super T,? super U,? extends V> a) {
696	+	return f.thenCombineAsync(g, a);
697	+	}
698	+	public <T> CompletableFuture<Void> runAfterEither
699	+	(CompletableFuture<T> f,
700	+	CompletionStage<?> g,
701	+	java.lang.Runnable a) {
702	+	return f.runAfterEitherAsync(g, a);
703	+	}
704	+	public <T> CompletableFuture<Void> acceptEither
705	+	(CompletableFuture<T> f,
706	+	CompletionStage<? extends T> g,
707	+	Consumer<? super T> a) {
708	+	return f.acceptEitherAsync(g, a);
709	+	}
710	+	public <T,U> CompletableFuture<U> applyToEither
711	+	(CompletableFuture<T> f,
712	+	CompletionStage<? extends T> g,
713	+	Function<? super T,U> a) {
714	+	return f.applyToEitherAsync(g, a);
715	+	}
716		},
717
459	–	//         REVERSE_DEFAULT_ASYNC {
460	–	//             public <T,U> CompletableFuture<Void> runAfterBoth
461	–	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
462	–	//                 return f.runAfterBothAsync(g, a);
463	–	//             }
464	–	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
465	–	//                 (CompletableFuture<T> f,
466	–	//                  CompletionStage<? extends U> g,
467	–	//                  BiConsumer<? super T,? super U> a) {
468	–	//                 return DEFAULT_ASYNC.thenAcceptBoth(f, g, a);
469	–	//             }
470	–	//         },
471	–
718		EXECUTOR {
719	+	public void checkExecutionMode() {
720	+	assertTrue(ThreadExecutor.startedCurrentThread());
721	+	}
722	+	public CompletableFuture<Void> runAsync(Runnable a) {
723	+	return CompletableFuture.runAsync(a, new ThreadExecutor());
724	+	}
725	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
726	+	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
727	+	}
728	+	public <T> CompletableFuture<Void> thenRun
729	+	(CompletableFuture<T> f, Runnable a) {
730	+	return f.thenRunAsync(a, new ThreadExecutor());
731	+	}
732	+	public <T> CompletableFuture<Void> thenAccept
733	+	(CompletableFuture<T> f, Consumer<? super T> a) {
734	+	return f.thenAcceptAsync(a, new ThreadExecutor());
735	+	}
736	+	public <T,U> CompletableFuture<U> thenApply
737	+	(CompletableFuture<T> f, Function<? super T,U> a) {
738	+	return f.thenApplyAsync(a, new ThreadExecutor());
739	+	}
740	+	public <T,U> CompletableFuture<U> thenCompose
741	+	(CompletableFuture<T> f,
742	+	Function<? super T,? extends CompletionStage<U>> a) {
743	+	return f.thenComposeAsync(a, new ThreadExecutor());
744	+	}
745	+	public <T,U> CompletableFuture<U> handle
746	+	(CompletableFuture<T> f,
747	+	BiFunction<? super T,Throwable,? extends U> a) {
748	+	return f.handleAsync(a, new ThreadExecutor());
749	+	}
750	+	public <T> CompletableFuture<T> whenComplete
751	+	(CompletableFuture<T> f,
752	+	BiConsumer<? super T,? super Throwable> a) {
753	+	return f.whenCompleteAsync(a, new ThreadExecutor());
754	+	}
755		public <T,U> CompletableFuture<Void> runAfterBoth
756		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
757		return f.runAfterBothAsync(g, a, new ThreadExecutor());
#	Line 480 | Line 762 | public class CompletableFutureTest exten
762		BiConsumer<? super T,? super U> a) {
763		return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
764		}
765	+	public <T,U,V> CompletableFuture<V> thenCombine
766	+	(CompletableFuture<T> f,
767	+	CompletionStage<? extends U> g,
768	+	BiFunction<? super T,? super U,? extends V> a) {
769	+	return f.thenCombineAsync(g, a, new ThreadExecutor());
770	+	}
771	+	public <T> CompletableFuture<Void> runAfterEither
772	+	(CompletableFuture<T> f,
773	+	CompletionStage<?> g,
774	+	java.lang.Runnable a) {
775	+	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
776	+	}
777	+	public <T> CompletableFuture<Void> acceptEither
778	+	(CompletableFuture<T> f,
779	+	CompletionStage<? extends T> g,
780	+	Consumer<? super T> a) {
781	+	return f.acceptEitherAsync(g, a, new ThreadExecutor());
782	+	}
783	+	public <T,U> CompletableFuture<U> applyToEither
784	+	(CompletableFuture<T> f,
785	+	CompletionStage<? extends T> g,
786	+	Function<? super T,U> a) {
787	+	return f.applyToEitherAsync(g, a, new ThreadExecutor());
788	+	}
789		};
790
791	+	public abstract void checkExecutionMode();
792	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
793	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
794	+	public abstract <T> CompletableFuture<Void> thenRun
795	+	(CompletableFuture<T> f, Runnable a);
796	+	public abstract <T> CompletableFuture<Void> thenAccept
797	+	(CompletableFuture<T> f, Consumer<? super T> a);
798	+	public abstract <T,U> CompletableFuture<U> thenApply
799	+	(CompletableFuture<T> f, Function<? super T,U> a);
800	+	public abstract <T,U> CompletableFuture<U> thenCompose
801	+	(CompletableFuture<T> f,
802	+	Function<? super T,? extends CompletionStage<U>> a);
803	+	public abstract <T,U> CompletableFuture<U> handle
804	+	(CompletableFuture<T> f,
805	+	BiFunction<? super T,Throwable,? extends U> a);
806	+	public abstract <T> CompletableFuture<T> whenComplete
807	+	(CompletableFuture<T> f,
808	+	BiConsumer<? super T,? super Throwable> a);
809		public abstract <T,U> CompletableFuture<Void> runAfterBoth
810		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
811		public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
812		(CompletableFuture<T> f,
813		CompletionStage<? extends U> g,
814		BiConsumer<? super T,? super U> a);
815	+	public abstract <T,U,V> CompletableFuture<V> thenCombine
816	+	(CompletableFuture<T> f,
817	+	CompletionStage<? extends U> g,
818	+	BiFunction<? super T,? super U,? extends V> a);
819	+	public abstract <T> CompletableFuture<Void> runAfterEither
820	+	(CompletableFuture<T> f,
821	+	CompletionStage<?> g,
822	+	java.lang.Runnable a);
823	+	public abstract <T> CompletableFuture<Void> acceptEither
824	+	(CompletableFuture<T> f,
825	+	CompletionStage<? extends T> g,
826	+	Consumer<? super T> a);
827	+	public abstract <T,U> CompletableFuture<U> applyToEither
828	+	(CompletableFuture<T> f,
829	+	CompletionStage<? extends T> g,
830	+	Function<? super T,U> a);
831		}
832
833		/**
834	<	* exceptionally action completes with function value on source
835	<	* exception; otherwise with source value
834	>	* exceptionally action is not invoked when source completes
835	>	* normally, and source result is propagated
836		*/
837	<	public void testExceptionally() {
838	<	CompletableFuture<Integer> f = new CompletableFuture<>();
839	<	ExceptionToInteger r = new ExceptionToInteger();
840	<	CompletableFuture<Integer> g = f.exceptionally(r);
841	<	f.completeExceptionally(new CFException());
842	<	checkCompletedNormally(g, three);
837	>	public void testExceptionally_normalCompletion() {
838	>	for (boolean createIncomplete : new boolean[] { true, false })
839	>	for (Integer v1 : new Integer[] { 1, null })
840	>	{
841	>	final AtomicInteger a = new AtomicInteger(0);
842	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
843	>	if (!createIncomplete) f.complete(v1);
844	>	final CompletableFuture<Integer> g = f.exceptionally
845	>	((Throwable t) -> {
846	>	// Should not be called
847	>	a.getAndIncrement();
848	>	throw new AssertionError();
849	>	});
850	>	if (createIncomplete) f.complete(v1);
851
852	<	f = new CompletableFuture<>();
853	<	r = new ExceptionToInteger();
854	<	g = f.exceptionally(r);
855	<	f.complete(one);
508	<	checkCompletedNormally(g, one);
509	<	}
852	>	checkCompletedNormally(g, v1);
853	>	checkCompletedNormally(f, v1);
854	>	assertEquals(0, a.get());
855	>	}}
856
857		/**
858	<	* handle action completes normally with function value on either
859	<	* normal or exceptional completion of source
858	>	* exceptionally action completes with function value on source
859	>	* exception
860		*/
861	<	public void testHandle() {
862	<	CompletableFuture<Integer> f, g;
863	<	IntegerHandler r;
864	<
865	<	f = new CompletableFuture<>();
866	<	f.completeExceptionally(new CFException());
867	<	g = f.handle(r = new IntegerHandler());
868	<	assertTrue(r.ran);
869	<	checkCompletedNormally(g, three);
870	<
871	<	f = new CompletableFuture<>();
872	<	g = f.handle(r = new IntegerHandler());
873	<	assertFalse(r.ran);
874	<	f.completeExceptionally(new CFException());
875	<	checkCompletedNormally(g, three);
876	<	assertTrue(r.ran);
861	>	public void testExceptionally_exceptionalCompletion() {
862	>	for (boolean createIncomplete : new boolean[] { true, false })
863	>	for (Integer v1 : new Integer[] { 1, null })
864	>	{
865	>	final AtomicInteger a = new AtomicInteger(0);
866	>	final CFException ex = new CFException();
867	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
868	>	if (!createIncomplete) f.completeExceptionally(ex);
869	>	final CompletableFuture<Integer> g = f.exceptionally
870	>	((Throwable t) -> {
871	>	ExecutionMode.DEFAULT.checkExecutionMode();
872	>	threadAssertSame(t, ex);
873	>	a.getAndIncrement();
874	>	return v1;
875	>	});
876	>	if (createIncomplete) f.completeExceptionally(ex);
877
878	<	f = new CompletableFuture<>();
879	<	f.complete(one);
880	<	g = f.handle(r = new IntegerHandler());
535	<	assertTrue(r.ran);
536	<	checkCompletedNormally(g, two);
878	>	checkCompletedNormally(g, v1);
879	>	assertEquals(1, a.get());
880	>	}}
881
882	<	f = new CompletableFuture<>();
883	<	g = f.handle(r = new IntegerHandler());
884	<	assertFalse(r.ran);
885	<	f.complete(one);
886	<	assertTrue(r.ran);
887	<	checkCompletedNormally(g, two);
888	<	}
882	>	public void testExceptionally_exceptionalCompletionActionFailed() {
883	>	for (boolean createIncomplete : new boolean[] { true, false })
884	>	for (Integer v1 : new Integer[] { 1, null })
885	>	{
886	>	final AtomicInteger a = new AtomicInteger(0);
887	>	final CFException ex1 = new CFException();
888	>	final CFException ex2 = new CFException();
889	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
890	>	if (!createIncomplete) f.completeExceptionally(ex1);
891	>	final CompletableFuture<Integer> g = f.exceptionally
892	>	((Throwable t) -> {
893	>	ExecutionMode.DEFAULT.checkExecutionMode();
894	>	threadAssertSame(t, ex1);
895	>	a.getAndIncrement();
896	>	throw ex2;
897	>	});
898	>	if (createIncomplete) f.completeExceptionally(ex1);
899	>
900	>	checkCompletedWithWrappedException(g, ex2);
901	>	assertEquals(1, a.get());
902	>	}}
903
904		/**
905	<	* runAsync completes after running Runnable
905	>	* whenComplete action executes on normal completion, propagating
906	>	* source result.
907		*/
908	<	public void testRunAsync() {
909	<	Noop r = new Noop();
910	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
911	<	assertNull(f.join());
912	<	assertTrue(r.ran);
913	<	checkCompletedNormally(f, null);
914	<	}
908	>	public void testWhenComplete_normalCompletion1() {
909	>	for (ExecutionMode m : ExecutionMode.values())
910	>	for (boolean createIncomplete : new boolean[] { true, false })
911	>	for (Integer v1 : new Integer[] { 1, null })
912	>	{
913	>	final AtomicInteger a = new AtomicInteger(0);
914	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
915	>	if (!createIncomplete) f.complete(v1);
916	>	final CompletableFuture<Integer> g = m.whenComplete
917	>	(f,
918	>	(Integer x, Throwable t) -> {
919	>	m.checkExecutionMode();
920	>	threadAssertSame(x, v1);
921	>	threadAssertNull(t);
922	>	a.getAndIncrement();
923	>	});
924	>	if (createIncomplete) f.complete(v1);
925
926	<	/**
927	<	* runAsync with executor completes after running Runnable
928	<	*/
929	<	public void testRunAsync2() {
561	<	Noop r = new Noop();
562	<	ThreadExecutor exec = new ThreadExecutor();
563	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
564	<	assertNull(f.join());
565	<	assertTrue(r.ran);
566	<	checkCompletedNormally(f, null);
567	<	assertEquals(1, exec.count.get());
568	<	}
926	>	checkCompletedNormally(g, v1);
927	>	checkCompletedNormally(f, v1);
928	>	assertEquals(1, a.get());
929	>	}}
930
931		/**
932	<	* failing runAsync completes exceptionally after running Runnable
932	>	* whenComplete action executes on exceptional completion, propagating
933	>	* source result.
934		*/
935	<	public void testRunAsync3() {
936	<	FailingNoop r = new FailingNoop();
937	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
938	<	checkCompletedWithWrappedCFException(f);
939	<	assertTrue(r.ran);
940	<	}
935	>	public void testWhenComplete_exceptionalCompletion() {
936	>	for (ExecutionMode m : ExecutionMode.values())
937	>	for (boolean createIncomplete : new boolean[] { true, false })
938	>	for (Integer v1 : new Integer[] { 1, null })
939	>	{
940	>	final AtomicInteger a = new AtomicInteger(0);
941	>	final CFException ex = new CFException();
942	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
943	>	if (!createIncomplete) f.completeExceptionally(ex);
944	>	final CompletableFuture<Integer> g = m.whenComplete
945	>	(f,
946	>	(Integer x, Throwable t) -> {
947	>	m.checkExecutionMode();
948	>	threadAssertNull(x);
949	>	threadAssertSame(t, ex);
950	>	a.getAndIncrement();
951	>	});
952	>	if (createIncomplete) f.completeExceptionally(ex);
953	>
954	>	checkCompletedWithWrappedException(g, ex);
955	>	checkCompletedExceptionally(f, ex);
956	>	assertEquals(1, a.get());
957	>	}}
958
959		/**
960	<	* supplyAsync completes with result of supplier
960	>	* whenComplete action executes on cancelled source, propagating
961	>	* CancellationException.
962		*/
963	<	public void testSupplyAsync() {
964	<	CompletableFuture<Integer> f;
965	<	f = CompletableFuture.supplyAsync(supplyOne);
966	<	assertEquals(f.join(), one);
967	<	checkCompletedNormally(f, one);
968	<	}
963	>	public void testWhenComplete_sourceCancelled() {
964	>	for (ExecutionMode m : ExecutionMode.values())
965	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
966	>	for (boolean createIncomplete : new boolean[] { true, false })
967	>	{
968	>	final AtomicInteger a = new AtomicInteger(0);
969	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
970	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
971	>	final CompletableFuture<Integer> g = m.whenComplete
972	>	(f,
973	>	(Integer x, Throwable t) -> {
974	>	m.checkExecutionMode();
975	>	threadAssertNull(x);
976	>	threadAssertTrue(t instanceof CancellationException);
977	>	a.getAndIncrement();
978	>	});
979	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
980
981	<	/**
982	<	* supplyAsync with executor completes with result of supplier
983	<	*/
984	<	public void testSupplyAsync2() {
594	<	CompletableFuture<Integer> f;
595	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
596	<	assertEquals(f.join(), one);
597	<	checkCompletedNormally(f, one);
598	<	}
981	>	checkCompletedWithWrappedCancellationException(g);
982	>	checkCancelled(f);
983	>	assertEquals(1, a.get());
984	>	}}
985
986		/**
987	<	* Failing supplyAsync completes exceptionally
987	>	* If a whenComplete action throws an exception when triggered by
988	>	* a normal completion, it completes exceptionally
989		*/
990	<	public void testSupplyAsync3() {
991	<	FailingSupplier r = new FailingSupplier();
992	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
993	<	checkCompletedWithWrappedCFException(f);
994	<	assertTrue(r.ran);
995	<	}
990	>	public void testWhenComplete_actionFailed() {
991	>	for (boolean createIncomplete : new boolean[] { true, false })
992	>	for (ExecutionMode m : ExecutionMode.values())
993	>	for (Integer v1 : new Integer[] { 1, null })
994	>	{
995	>	final AtomicInteger a = new AtomicInteger(0);
996	>	final CFException ex = new CFException();
997	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
998	>	if (!createIncomplete) f.complete(v1);
999	>	final CompletableFuture<Integer> g = m.whenComplete
1000	>	(f,
1001	>	(Integer x, Throwable t) -> {
1002	>	m.checkExecutionMode();
1003	>	threadAssertSame(x, v1);
1004	>	threadAssertNull(t);
1005	>	a.getAndIncrement();
1006	>	throw ex;
1007	>	});
1008	>	if (createIncomplete) f.complete(v1);
1009
1010	<	// seq completion methods
1010	>	checkCompletedWithWrappedException(g, ex);
1011	>	checkCompletedNormally(f, v1);
1012	>	assertEquals(1, a.get());
1013	>	}}
1014
1015		/**
1016	<	* thenRun result completes normally after normal completion of source
1016	>	* If a whenComplete action throws an exception when triggered by
1017	>	* a source completion that also throws an exception, the source
1018	>	* exception takes precedence.
1019		*/
1020	<	public void testThenRun() {
1021	<	CompletableFuture<Integer> f;
1022	<	CompletableFuture<Void> g;
1023	<	Noop r;
1024	<
1025	<	f = new CompletableFuture<>();
1026	<	g = f.thenRun(r = new Noop());
1027	<	f.complete(null);
1028	<	checkCompletedNormally(g, null);
1029	<	assertTrue(r.ran);
1030	<
1031	<	f = new CompletableFuture<>();
1032	<	f.complete(null);
1033	<	g = f.thenRun(r = new Noop());
1034	<	checkCompletedNormally(g, null);
1035	<	assertTrue(r.ran);
1036	<	}
1020	>	public void testWhenComplete_actionFailedSourceFailed() {
1021	>	for (boolean createIncomplete : new boolean[] { true, false })
1022	>	for (ExecutionMode m : ExecutionMode.values())
1023	>	for (Integer v1 : new Integer[] { 1, null })
1024	>	{
1025	>	final AtomicInteger a = new AtomicInteger(0);
1026	>	final CFException ex1 = new CFException();
1027	>	final CFException ex2 = new CFException();
1028	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1029	>
1030	>	if (!createIncomplete) f.completeExceptionally(ex1);
1031	>	final CompletableFuture<Integer> g = m.whenComplete
1032	>	(f,
1033	>	(Integer x, Throwable t) -> {
1034	>	m.checkExecutionMode();
1035	>	threadAssertSame(t, ex1);
1036	>	threadAssertNull(x);
1037	>	a.getAndIncrement();
1038	>	throw ex2;
1039	>	});
1040	>	if (createIncomplete) f.completeExceptionally(ex1);
1041	>
1042	>	checkCompletedWithWrappedException(g, ex1);
1043	>	checkCompletedExceptionally(f, ex1);
1044	>	assertEquals(1, a.get());
1045	>	}}
1046
1047		/**
1048	<	* thenRun result completes exceptionally after exceptional
1048	>	* handle action completes normally with function value on normal
1049		* completion of source
1050		*/
1051	<	public void testThenRun2() {
1052	<	CompletableFuture<Integer> f;
1053	<	CompletableFuture<Void> g;
1054	<	Noop r;
1055	<
1056	<	f = new CompletableFuture<>();
1057	<	g = f.thenRun(r = new Noop());
1058	<	f.completeExceptionally(new CFException());
1059	<	checkCompletedWithWrappedCFException(g);
1060	<	assertFalse(r.ran);
1051	>	public void testHandle_normalCompletion() {
1052	>	for (ExecutionMode m : ExecutionMode.values())
1053	>	for (boolean createIncomplete : new boolean[] { true, false })
1054	>	for (Integer v1 : new Integer[] { 1, null })
1055	>	{
1056	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1057	>	final AtomicInteger a = new AtomicInteger(0);
1058	>	if (!createIncomplete) f.complete(v1);
1059	>	final CompletableFuture<Integer> g = m.handle
1060	>	(f,
1061	>	(Integer x, Throwable t) -> {
1062	>	m.checkExecutionMode();
1063	>	threadAssertSame(x, v1);
1064	>	threadAssertNull(t);
1065	>	a.getAndIncrement();
1066	>	return inc(v1);
1067	>	});
1068	>	if (createIncomplete) f.complete(v1);
1069
1070	<	f = new CompletableFuture<>();
1071	<	f.completeExceptionally(new CFException());
1072	<	g = f.thenRun(r = new Noop());
1073	<	checkCompletedWithWrappedCFException(g);
652	<	assertFalse(r.ran);
653	<	}
1070	>	checkCompletedNormally(g, inc(v1));
1071	>	checkCompletedNormally(f, v1);
1072	>	assertEquals(1, a.get());
1073	>	}}
1074
1075		/**
1076	<	* thenRun result completes exceptionally if action does
1076	>	* handle action completes normally with function value on
1077	>	* exceptional completion of source
1078		*/
1079	<	public void testThenRun3() {
1080	<	CompletableFuture<Integer> f;
1081	<	CompletableFuture<Void> g;
1082	<	FailingNoop r;
1079	>	public void testHandle_exceptionalCompletion() {
1080	>	for (ExecutionMode m : ExecutionMode.values())
1081	>	for (boolean createIncomplete : new boolean[] { true, false })
1082	>	for (Integer v1 : new Integer[] { 1, null })
1083	>	{
1084	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1085	>	final AtomicInteger a = new AtomicInteger(0);
1086	>	final CFException ex = new CFException();
1087	>	if (!createIncomplete) f.completeExceptionally(ex);
1088	>	final CompletableFuture<Integer> g = m.handle
1089	>	(f,
1090	>	(Integer x, Throwable t) -> {
1091	>	m.checkExecutionMode();
1092	>	threadAssertNull(x);
1093	>	threadAssertSame(t, ex);
1094	>	a.getAndIncrement();
1095	>	return v1;
1096	>	});
1097	>	if (createIncomplete) f.completeExceptionally(ex);
1098
1099	<	f = new CompletableFuture<>();
1100	<	g = f.thenRun(r = new FailingNoop());
1101	<	f.complete(null);
1102	<	checkCompletedWithWrappedCFException(g);
1099	>	checkCompletedNormally(g, v1);
1100	>	checkCompletedExceptionally(f, ex);
1101	>	assertEquals(1, a.get());
1102	>	}}
1103
1104	<	f = new CompletableFuture<>();
1105	<	f.complete(null);
1106	<	g = f.thenRun(r = new FailingNoop());
1107	<	checkCompletedWithWrappedCFException(g);
1108	<	}
1104	>	/**
1105	>	* handle action completes normally with function value on
1106	>	* cancelled source
1107	>	*/
1108	>	public void testHandle_sourceCancelled() {
1109	>	for (ExecutionMode m : ExecutionMode.values())
1110	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1111	>	for (boolean createIncomplete : new boolean[] { true, false })
1112	>	for (Integer v1 : new Integer[] { 1, null })
1113	>	{
1114	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1115	>	final AtomicInteger a = new AtomicInteger(0);
1116	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1117	>	final CompletableFuture<Integer> g = m.handle
1118	>	(f,
1119	>	(Integer x, Throwable t) -> {
1120	>	m.checkExecutionMode();
1121	>	threadAssertNull(x);
1122	>	threadAssertTrue(t instanceof CancellationException);
1123	>	a.getAndIncrement();
1124	>	return v1;
1125	>	});
1126	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1127	>
1128	>	checkCompletedNormally(g, v1);
1129	>	checkCancelled(f);
1130	>	assertEquals(1, a.get());
1131	>	}}
1132
1133		/**
1134	<	* thenRun result completes exceptionally if source cancelled
1134	>	* handle result completes exceptionally if action does
1135		*/
1136	<	public void testThenRun4() {
1137	<	CompletableFuture<Integer> f;
1138	<	CompletableFuture<Void> g;
1139	<	Noop r;
1136	>	public void testHandle_sourceFailedActionFailed() {
1137	>	for (ExecutionMode m : ExecutionMode.values())
1138	>	for (boolean createIncomplete : new boolean[] { true, false })
1139	>	{
1140	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1141	>	final AtomicInteger a = new AtomicInteger(0);
1142	>	final CFException ex1 = new CFException();
1143	>	final CFException ex2 = new CFException();
1144	>	if (!createIncomplete) f.completeExceptionally(ex1);
1145	>	final CompletableFuture<Integer> g = m.handle
1146	>	(f,
1147	>	(Integer x, Throwable t) -> {
1148	>	m.checkExecutionMode();
1149	>	threadAssertNull(x);
1150	>	threadAssertSame(ex1, t);
1151	>	a.getAndIncrement();
1152	>	throw ex2;
1153	>	});
1154	>	if (createIncomplete) f.completeExceptionally(ex1);
1155	>
1156	>	checkCompletedWithWrappedException(g, ex2);
1157	>	checkCompletedExceptionally(f, ex1);
1158	>	assertEquals(1, a.get());
1159	>	}}
1160
1161	<	f = new CompletableFuture<>();
1162	<	g = f.thenRun(r = new Noop());
1163	<	assertTrue(f.cancel(true));
1164	<	checkCompletedWithWrappedCancellationException(g);
1161	>	public void testHandle_sourceCompletedNormallyActionFailed() {
1162	>	for (ExecutionMode m : ExecutionMode.values())
1163	>	for (boolean createIncomplete : new boolean[] { true, false })
1164	>	for (Integer v1 : new Integer[] { 1, null })
1165	>	{
1166	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1167	>	final AtomicInteger a = new AtomicInteger(0);
1168	>	final CFException ex = new CFException();
1169	>	if (!createIncomplete) f.complete(v1);
1170	>	final CompletableFuture<Integer> g = m.handle
1171	>	(f,
1172	>	(Integer x, Throwable t) -> {
1173	>	m.checkExecutionMode();
1174	>	threadAssertSame(x, v1);
1175	>	threadAssertNull(t);
1176	>	a.getAndIncrement();
1177	>	throw ex;
1178	>	});
1179	>	if (createIncomplete) f.complete(v1);
1180
1181	<	f = new CompletableFuture<>();
1182	<	assertTrue(f.cancel(true));
1183	<	g = f.thenRun(r = new Noop());
1184	<	checkCompletedWithWrappedCancellationException(g);
691	<	}
1181	>	checkCompletedWithWrappedException(g, ex);
1182	>	checkCompletedNormally(f, v1);
1183	>	assertEquals(1, a.get());
1184	>	}}
1185
1186		/**
1187	<	* thenApply result completes normally after normal completion of source
1187	>	* runAsync completes after running Runnable
1188		*/
1189	<	public void testThenApply() {
1190	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1191	<	CompletableFuture<Integer> g = f.thenApply(inc);
1192	<	f.complete(one);
1193	<	checkCompletedNormally(g, two);
1194	<	}
1189	>	public void testRunAsync_normalCompletion() {
1190	>	ExecutionMode[] executionModes = {
1191	>	ExecutionMode.ASYNC,
1192	>	ExecutionMode.EXECUTOR,
1193	>	};
1194	>	for (ExecutionMode m : executionModes)
1195	>	{
1196	>	final Noop r = new Noop(m);
1197	>	final CompletableFuture<Void> f = m.runAsync(r);
1198	>	assertNull(f.join());
1199	>	checkCompletedNormally(f, null);
1200	>	r.assertInvoked();
1201	>	}}
1202
1203		/**
1204	<	* thenApply result completes exceptionally after exceptional
705	<	* completion of source
1204	>	* failing runAsync completes exceptionally after running Runnable
1205		*/
1206	<	public void testThenApply2() {
1207	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1208	<	CompletableFuture<Integer> g = f.thenApply(inc);
1209	<	f.completeExceptionally(new CFException());
1210	<	checkCompletedWithWrappedCFException(g);
1211	<	}
1206	>	public void testRunAsync_exceptionalCompletion() {
1207	>	ExecutionMode[] executionModes = {
1208	>	ExecutionMode.ASYNC,
1209	>	ExecutionMode.EXECUTOR,
1210	>	};
1211	>	for (ExecutionMode m : executionModes)
1212	>	{
1213	>	final FailingRunnable r = new FailingRunnable(m);
1214	>	final CompletableFuture<Void> f = m.runAsync(r);
1215	>	checkCompletedWithWrappedCFException(f);
1216	>	r.assertInvoked();
1217	>	}}
1218
1219		/**
1220	<	* thenApply result completes exceptionally if action does
1220	>	* supplyAsync completes with result of supplier
1221		*/
1222	<	public void testThenApply3() {
1223	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1224	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
1225	<	f.complete(one);
1226	<	checkCompletedWithWrappedCFException(g);
1227	<	}
1222	>	public void testSupplyAsync_normalCompletion() {
1223	>	ExecutionMode[] executionModes = {
1224	>	ExecutionMode.ASYNC,
1225	>	ExecutionMode.EXECUTOR,
1226	>	};
1227	>	for (ExecutionMode m : executionModes)
1228	>	for (Integer v1 : new Integer[] { 1, null })
1229	>	{
1230	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1231	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1232	>	assertSame(v1, f.join());
1233	>	checkCompletedNormally(f, v1);
1234	>	r.assertInvoked();
1235	>	}}
1236
1237		/**
1238	<	* thenApply result completes exceptionally if source cancelled
1238	>	* Failing supplyAsync completes exceptionally
1239		*/
1240	<	public void testThenApply4() {
1241	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1242	<	CompletableFuture<Integer> g = f.thenApply(inc);
1243	<	assertTrue(f.cancel(true));
1244	<	checkCompletedWithWrappedCancellationException(g);
1245	<	}
1240	>	public void testSupplyAsync_exceptionalCompletion() {
1241	>	ExecutionMode[] executionModes = {
1242	>	ExecutionMode.ASYNC,
1243	>	ExecutionMode.EXECUTOR,
1244	>	};
1245	>	for (ExecutionMode m : executionModes)
1246	>	{
1247	>	FailingSupplier r = new FailingSupplier(m);
1248	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1249	>	checkCompletedWithWrappedCFException(f);
1250	>	r.assertInvoked();
1251	>	}}
1252	>
1253	>	// seq completion methods
1254
1255		/**
1256	<	* thenAccept result completes normally after normal completion of source
1256	>	* thenRun result completes normally after normal completion of source
1257		*/
1258	<	public void testThenAccept() {
1259	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1260	<	IncAction r = new IncAction();
1261	<	CompletableFuture<Void> g = f.thenAccept(r);
1262	<	f.complete(one);
1258	>	public void testThenRun_normalCompletion() {
1259	>	for (ExecutionMode m : ExecutionMode.values())
1260	>	for (boolean createIncomplete : new boolean[] { true, false })
1261	>	for (Integer v1 : new Integer[] { 1, null })
1262	>	{
1263	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1264	>	final Noop r = new Noop(m);
1265	>	if (!createIncomplete) f.complete(v1);
1266	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1267	>	if (createIncomplete) {
1268	>	checkIncomplete(g);
1269	>	f.complete(v1);
1270	>	}
1271	>
1272		checkCompletedNormally(g, null);
1273	<	assertEquals(r.value, 2);
1274	<	}
1273	>	checkCompletedNormally(f, v1);
1274	>	r.assertInvoked();
1275	>	}}
1276
1277		/**
1278	<	* thenAccept result completes exceptionally after exceptional
1278	>	* thenRun result completes exceptionally after exceptional
1279		* completion of source
1280		*/
1281	<	public void testThenAccept2() {
1282	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1283	<	IncAction r = new IncAction();
1284	<	CompletableFuture<Void> g = f.thenAccept(r);
1285	<	f.completeExceptionally(new CFException());
1286	<	checkCompletedWithWrappedCFException(g);
1287	<	}
1281	>	public void testThenRun_exceptionalCompletion() {
1282	>	for (ExecutionMode m : ExecutionMode.values())
1283	>	for (boolean createIncomplete : new boolean[] { true, false })
1284	>	{
1285	>	final CFException ex = new CFException();
1286	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1287	>	final Noop r = new Noop(m);
1288	>	if (!createIncomplete) f.completeExceptionally(ex);
1289	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1290	>	if (createIncomplete) {
1291	>	checkIncomplete(g);
1292	>	f.completeExceptionally(ex);
1293	>	}
1294
1295	<	/**
1296	<	* thenAccept result completes exceptionally if action does
1297	<	*/
1298	<	public void testThenAccept3() {
762	<	CompletableFuture<Integer> f = new CompletableFuture<>();
763	<	FailingConsumer r = new FailingConsumer();
764	<	CompletableFuture<Void> g = f.thenAccept(r);
765	<	f.complete(one);
766	<	checkCompletedWithWrappedCFException(g);
767	<	assertTrue(r.ran);
768	<	}
1295	>	checkCompletedWithWrappedException(g, ex);
1296	>	checkCompletedExceptionally(f, ex);
1297	>	r.assertNotInvoked();
1298	>	}}
1299
1300		/**
1301	<	* thenAccept result completes exceptionally if source cancelled
1301	>	* thenRun result completes exceptionally if source cancelled
1302		*/
1303	<	public void testThenAccept4() {
1304	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1305	<	IncAction r = new IncAction();
1306	<	CompletableFuture<Void> g = f.thenAccept(r);
1307	<	assertTrue(f.cancel(true));
1303	>	public void testThenRun_sourceCancelled() {
1304	>	for (ExecutionMode m : ExecutionMode.values())
1305	>	for (boolean createIncomplete : new boolean[] { true, false })
1306	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1307	>	{
1308	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1309	>	final Noop r = new Noop(m);
1310	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1311	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1312	>	if (createIncomplete) {
1313	>	checkIncomplete(g);
1314	>	assertTrue(f.cancel(mayInterruptIfRunning));
1315	>	}
1316	>
1317		checkCompletedWithWrappedCancellationException(g);
1318	<	}
1318	>	checkCancelled(f);
1319	>	r.assertNotInvoked();
1320	>	}}
1321
1322		/**
1323	<	* thenCombine result completes normally after normal completion
783	<	* of sources
1323	>	* thenRun result completes exceptionally if action does
1324		*/
1325	<	public void testThenCombine() {
1326	<	CompletableFuture<Integer> f, g, h;
1327	<
1328	<	f = new CompletableFuture<>();
1329	<	g = new CompletableFuture<>();
1330	<	h = f.thenCombine(g, subtract);
1331	<	f.complete(3);
1332	<	checkIncomplete(h);
1333	<	g.complete(1);
1334	<	checkCompletedNormally(h, 2);
1335	<
1336	<	f = new CompletableFuture<>();
1337	<	g = new CompletableFuture<>();
798	<	h = f.thenCombine(g, subtract);
799	<	g.complete(1);
800	<	checkIncomplete(h);
801	<	f.complete(3);
802	<	checkCompletedNormally(h, 2);
1325	>	public void testThenRun_actionFailed() {
1326	>	for (ExecutionMode m : ExecutionMode.values())
1327	>	for (boolean createIncomplete : new boolean[] { true, false })
1328	>	for (Integer v1 : new Integer[] { 1, null })
1329	>	{
1330	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1331	>	final FailingRunnable r = new FailingRunnable(m);
1332	>	if (!createIncomplete) f.complete(v1);
1333	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1334	>	if (createIncomplete) {
1335	>	checkIncomplete(g);
1336	>	f.complete(v1);
1337	>	}
1338
1339	<	f = new CompletableFuture<>();
1340	<	g = new CompletableFuture<>();
1341	<	g.complete(1);
807	<	f.complete(3);
808	<	h = f.thenCombine(g, subtract);
809	<	checkCompletedNormally(h, 2);
810	<	}
1339	>	checkCompletedWithWrappedCFException(g);
1340	>	checkCompletedNormally(f, v1);
1341	>	}}
1342
1343		/**
1344	<	* thenCombine result completes exceptionally after exceptional
814	<	* completion of either source
1344	>	* thenApply result completes normally after normal completion of source
1345		*/
1346	<	public void testThenCombine2() {
1347	<	CompletableFuture<Integer> f, g, h;
1348	<
1349	<	f = new CompletableFuture<>();
1350	<	g = new CompletableFuture<>();
1351	<	h = f.thenCombine(g, subtract);
1352	<	f.completeExceptionally(new CFException());
1353	<	checkIncomplete(h);
1354	<	g.complete(1);
1355	<	checkCompletedWithWrappedCFException(h);
1356	<
1357	<	f = new CompletableFuture<>();
1358	<	g = new CompletableFuture<>();
829	<	h = f.thenCombine(g, subtract);
830	<	g.completeExceptionally(new CFException());
831	<	checkIncomplete(h);
832	<	f.complete(3);
833	<	checkCompletedWithWrappedCFException(h);
834	<
835	<	f = new CompletableFuture<>();
836	<	g = new CompletableFuture<>();
837	<	f.complete(3);
838	<	g.completeExceptionally(new CFException());
839	<	h = f.thenCombine(g, subtract);
840	<	checkCompletedWithWrappedCFException(h);
1346	>	public void testThenApply_normalCompletion() {
1347	>	for (ExecutionMode m : ExecutionMode.values())
1348	>	for (boolean createIncomplete : new boolean[] { true, false })
1349	>	for (Integer v1 : new Integer[] { 1, null })
1350	>	{
1351	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1352	>	final IncFunction r = new IncFunction(m);
1353	>	if (!createIncomplete) f.complete(v1);
1354	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1355	>	if (createIncomplete) {
1356	>	checkIncomplete(g);
1357	>	f.complete(v1);
1358	>	}
1359
1360	<	f = new CompletableFuture<>();
1361	<	g = new CompletableFuture<>();
1362	<	f.completeExceptionally(new CFException());
1363	<	g.complete(3);
846	<	h = f.thenCombine(g, subtract);
847	<	checkCompletedWithWrappedCFException(h);
848	<	}
1360	>	checkCompletedNormally(g, inc(v1));
1361	>	checkCompletedNormally(f, v1);
1362	>	r.assertValue(inc(v1));
1363	>	}}
1364
1365		/**
1366	<	* thenCombine result completes exceptionally if action does
1366	>	* thenApply result completes exceptionally after exceptional
1367	>	* completion of source
1368		*/
1369	<	public void testThenCombine3() {
1370	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1371	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1372	<	FailingBiFunction r = new FailingBiFunction();
1373	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
1374	<	f.complete(one);
1375	<	checkIncomplete(g);
1376	<	assertFalse(r.ran);
1377	<	f2.complete(two);
1378	<	checkCompletedWithWrappedCFException(g);
1379	<	assertTrue(r.ran);
1380	<	}
1369	>	public void testThenApply_exceptionalCompletion() {
1370	>	for (ExecutionMode m : ExecutionMode.values())
1371	>	for (boolean createIncomplete : new boolean[] { true, false })
1372	>	{
1373	>	final CFException ex = new CFException();
1374	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1375	>	final IncFunction r = new IncFunction(m);
1376	>	if (!createIncomplete) f.completeExceptionally(ex);
1377	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1378	>	if (createIncomplete) {
1379	>	checkIncomplete(g);
1380	>	f.completeExceptionally(ex);
1381	>	}
1382	>
1383	>	checkCompletedWithWrappedException(g, ex);
1384	>	checkCompletedExceptionally(f, ex);
1385	>	r.assertNotInvoked();
1386	>	}}
1387
1388		/**
1389	<	* thenCombine result completes exceptionally if either source cancelled
1389	>	* thenApply result completes exceptionally if source cancelled
1390		*/
1391	<	public void testThenCombine4() {
1392	<	CompletableFuture<Integer> f, g, h;
1393	<
1394	<	f = new CompletableFuture<>();
1395	<	g = new CompletableFuture<>();
1396	<	h = f.thenCombine(g, subtract);
1397	<	assertTrue(f.cancel(true));
1398	<	checkIncomplete(h);
1399	<	g.complete(1);
1400	<	checkCompletedWithWrappedCancellationException(h);
1401	<
1402	<	f = new CompletableFuture<>();
1403	<	g = new CompletableFuture<>();
882	<	h = f.thenCombine(g, subtract);
883	<	assertTrue(g.cancel(true));
884	<	checkIncomplete(h);
885	<	f.complete(3);
886	<	checkCompletedWithWrappedCancellationException(h);
1391	>	public void testThenApply_sourceCancelled() {
1392	>	for (ExecutionMode m : ExecutionMode.values())
1393	>	for (boolean createIncomplete : new boolean[] { true, false })
1394	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1395	>	{
1396	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1397	>	final IncFunction r = new IncFunction(m);
1398	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1399	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1400	>	if (createIncomplete) {
1401	>	checkIncomplete(g);
1402	>	assertTrue(f.cancel(mayInterruptIfRunning));
1403	>	}
1404
1405	<	f = new CompletableFuture<>();
1406	<	g = new CompletableFuture<>();
1407	<	assertTrue(f.cancel(true));
1408	<	assertTrue(g.cancel(true));
892	<	h = f.thenCombine(g, subtract);
893	<	checkCompletedWithWrappedCancellationException(h);
894	<	}
1405	>	checkCompletedWithWrappedCancellationException(g);
1406	>	checkCancelled(f);
1407	>	r.assertNotInvoked();
1408	>	}}
1409
1410		/**
1411	<	* thenAcceptBoth result completes normally after normal
898	<	* completion of sources
1411	>	* thenApply result completes exceptionally if action does
1412		*/
1413	<	public void testThenAcceptBoth_normalCompletion1() {
1413	>	public void testThenApply_actionFailed() {
1414		for (ExecutionMode m : ExecutionMode.values())
1415	+	for (boolean createIncomplete : new boolean[] { true, false })
1416		for (Integer v1 : new Integer[] { 1, null })
1417	<	for (Integer v2 : new Integer[] { 2, null }) {
904	<
1417	>	{
1418		final CompletableFuture<Integer> f = new CompletableFuture<>();
1419	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1420	<	final SubtractAction r = new SubtractAction();
1421	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1422	<
1423	<	f.complete(v1);
1424	<	checkIncomplete(h);
1425	<	assertEquals(r.value, 0);
913	<	g.complete(v2);
1419	>	final FailingFunction r = new FailingFunction(m);
1420	>	if (!createIncomplete) f.complete(v1);
1421	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1422	>	if (createIncomplete) {
1423	>	checkIncomplete(g);
1424	>	f.complete(v1);
1425	>	}
1426
1427	<	checkCompletedNormally(h, null);
916	<	assertEquals(r.value, r.subtract(v1, v2));
1427	>	checkCompletedWithWrappedCFException(g);
1428		checkCompletedNormally(f, v1);
1429	<	checkCompletedNormally(g, v2);
919	<	}
920	<	}
1429	>	}}
1430
1431	<	public void testThenAcceptBoth_normalCompletion2() {
1431	>	/**
1432	>	* thenAccept result completes normally after normal completion of source
1433	>	*/
1434	>	public void testThenAccept_normalCompletion() {
1435		for (ExecutionMode m : ExecutionMode.values())
1436	+	for (boolean createIncomplete : new boolean[] { true, false })
1437		for (Integer v1 : new Integer[] { 1, null })
1438	<	for (Integer v2 : new Integer[] { 2, null }) {
926	<
1438	>	{
1439		final CompletableFuture<Integer> f = new CompletableFuture<>();
1440	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1441	<	final SubtractAction r = new SubtractAction();
1442	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1443	<
1444	<	g.complete(v2);
1445	<	checkIncomplete(h);
1446	<	assertEquals(r.value, 0);
935	<	f.complete(v1);
1440	>	final NoopConsumer r = new NoopConsumer(m);
1441	>	if (!createIncomplete) f.complete(v1);
1442	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1443	>	if (createIncomplete) {
1444	>	checkIncomplete(g);
1445	>	f.complete(v1);
1446	>	}
1447
1448	<	checkCompletedNormally(h, null);
1449	<	assertEquals(r.value, r.subtract(v1, v2));
1448	>	checkCompletedNormally(g, null);
1449	>	r.assertValue(v1);
1450		checkCompletedNormally(f, v1);
1451	<	checkCompletedNormally(g, v2);
941	<	}
942	<	}
1451	>	}}
1452
1453	<	public void testThenAcceptBoth_normalCompletion3() {
1453	>	/**
1454	>	* thenAccept result completes exceptionally after exceptional
1455	>	* completion of source
1456	>	*/
1457	>	public void testThenAccept_exceptionalCompletion() {
1458		for (ExecutionMode m : ExecutionMode.values())
1459	<	for (Integer v1 : new Integer[] { 1, null })
1460	<	for (Integer v2 : new Integer[] { 2, null }) {
1461	<
1459	>	for (boolean createIncomplete : new boolean[] { true, false })
1460	>	{
1461	>	final CFException ex = new CFException();
1462		final CompletableFuture<Integer> f = new CompletableFuture<>();
1463	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1464	<	final SubtractAction r = new SubtractAction();
1463	>	final NoopConsumer r = new NoopConsumer(m);
1464	>	if (!createIncomplete) f.completeExceptionally(ex);
1465	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1466	>	if (createIncomplete) {
1467	>	checkIncomplete(g);
1468	>	f.completeExceptionally(ex);
1469	>	}
1470
1471	<	g.complete(v2);
1472	<	f.complete(v1);
1473	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1471	>	checkCompletedWithWrappedException(g, ex);
1472	>	checkCompletedExceptionally(f, ex);
1473	>	r.assertNotInvoked();
1474	>	}}
1475
1476	<	checkCompletedNormally(h, null);
1477	<	assertEquals(r.value, r.subtract(v1, v2));
1478	<	checkCompletedNormally(f, v1);
1479	<	checkCompletedNormally(g, v2);
1476	>	/**
1477	>	* thenAccept result completes exceptionally if source cancelled
1478	>	*/
1479	>	public void testThenAccept_sourceCancelled() {
1480	>	for (ExecutionMode m : ExecutionMode.values())
1481	>	for (boolean createIncomplete : new boolean[] { true, false })
1482	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1483	>	{
1484	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1485	>	final NoopConsumer r = new NoopConsumer(m);
1486	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1487	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1488	>	if (createIncomplete) {
1489	>	checkIncomplete(g);
1490	>	assertTrue(f.cancel(mayInterruptIfRunning));
1491		}
962	–	}
1492
1493	<	public void testThenAcceptBoth_normalCompletion4() {
1493	>	checkCompletedWithWrappedCancellationException(g);
1494	>	checkCancelled(f);
1495	>	r.assertNotInvoked();
1496	>	}}
1497	>
1498	>	/**
1499	>	* thenAccept result completes exceptionally if action does
1500	>	*/
1501	>	public void testThenAccept_actionFailed() {
1502		for (ExecutionMode m : ExecutionMode.values())
1503	+	for (boolean createIncomplete : new boolean[] { true, false })
1504		for (Integer v1 : new Integer[] { 1, null })
1505	<	for (Integer v2 : new Integer[] { 2, null }) {
968	<
1505	>	{
1506		final CompletableFuture<Integer> f = new CompletableFuture<>();
1507	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1508	<	final SubtractAction r = new SubtractAction();
1509	<
1510	<	f.complete(v1);
1511	<	g.complete(v2);
1512	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1507	>	final FailingConsumer r = new FailingConsumer(m);
1508	>	if (!createIncomplete) f.complete(v1);
1509	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1510	>	if (createIncomplete) {
1511	>	checkIncomplete(g);
1512	>	f.complete(v1);
1513	>	}
1514
1515	<	checkCompletedNormally(h, null);
978	<	assertEquals(r.value, r.subtract(v1, v2));
1515	>	checkCompletedWithWrappedCFException(g);
1516		checkCompletedNormally(f, v1);
1517	<	checkCompletedNormally(g, v2);
981	<	}
982	<	}
1517	>	}}
1518
1519		/**
1520	<	* thenAcceptBoth result completes exceptionally after exceptional
1521	<	* completion of either source
1520	>	* thenCombine result completes normally after normal completion
1521	>	* of sources
1522		*/
1523	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1523	>	public void testThenCombine_normalCompletion() {
1524		for (ExecutionMode m : ExecutionMode.values())
1525	<	for (Integer v1 : new Integer[] { 1, null }) {
1526	<
1525	>	for (boolean createIncomplete : new boolean[] { true, false })
1526	>	for (boolean fFirst : new boolean[] { true, false })
1527	>	for (Integer v1 : new Integer[] { 1, null })
1528	>	for (Integer v2 : new Integer[] { 2, null })
1529	>	{
1530		final CompletableFuture<Integer> f = new CompletableFuture<>();
1531		final CompletableFuture<Integer> g = new CompletableFuture<>();
1532	<	final SubtractAction r = new SubtractAction();
995	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
996	<	final CFException ex = new CFException();
1532	>	final SubtractFunction r = new SubtractFunction(m);
1533
1534	<	f.completeExceptionally(ex);
1535	<	checkIncomplete(h);
1536	<	g.complete(v1);
1537	<
1538	<	checkCompletedWithWrappedCFException(h, ex);
1539	<	checkCompletedWithWrappedCFException(f, ex);
1540	<	assertFalse(r.ran());
1541	<	checkCompletedNormally(g, v1);
1534	>	if (fFirst) f.complete(v1); else g.complete(v2);
1535	>	if (!createIncomplete)
1536	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1537	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1538	>	if (createIncomplete) {
1539	>	checkIncomplete(h);
1540	>	r.assertNotInvoked();
1541	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1542		}
1007	–	}
1008	–
1009	–	public void testThenAcceptBoth_exceptionalCompletion2() {
1010	–	for (ExecutionMode m : ExecutionMode.values())
1011	–	for (Integer v1 : new Integer[] { 1, null }) {
1012	–
1013	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1014	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1015	–	final SubtractAction r = new SubtractAction();
1016	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1017	–	final CFException ex = new CFException();
1543
1544	<	g.completeExceptionally(ex);
1020	<	checkIncomplete(h);
1021	<	f.complete(v1);
1022	<
1023	<	checkCompletedWithWrappedCFException(h, ex);
1024	<	checkCompletedWithWrappedCFException(g, ex);
1025	<	assertFalse(r.ran());
1544	>	checkCompletedNormally(h, subtract(v1, v2));
1545		checkCompletedNormally(f, v1);
1546	<	}
1547	<	}
1546	>	checkCompletedNormally(g, v2);
1547	>	r.assertValue(subtract(v1, v2));
1548	>	}}
1549
1550	<	public void testThenAcceptBoth_exceptionalCompletion3() {
1550	>	/**
1551	>	* thenCombine result completes exceptionally after exceptional
1552	>	* completion of either source
1553	>	*/
1554	>	public void testThenCombine_exceptionalCompletion() {
1555		for (ExecutionMode m : ExecutionMode.values())
1556	<	for (Integer v1 : new Integer[] { 1, null }) {
1557	<
1556	>	for (boolean createIncomplete : new boolean[] { true, false })
1557	>	for (boolean fFirst : new boolean[] { true, false })
1558	>	for (Integer v1 : new Integer[] { 1, null })
1559	>	{
1560		final CompletableFuture<Integer> f = new CompletableFuture<>();
1561		final CompletableFuture<Integer> g = new CompletableFuture<>();
1036	–	final SubtractAction r = new SubtractAction();
1562		final CFException ex = new CFException();
1563	+	final SubtractFunction r = new SubtractFunction(m);
1564
1565	<	g.completeExceptionally(ex);
1566	<	f.complete(v1);
1567	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1568	<
1569	<	checkCompletedWithWrappedCFException(h, ex);
1570	<	checkCompletedWithWrappedCFException(g, ex);
1571	<	assertFalse(r.ran());
1572	<	checkCompletedNormally(f, v1);
1573	<	}
1574	<	}
1565	>	(fFirst ? f : g).complete(v1);
1566	>	if (!createIncomplete)
1567	>	(!fFirst ? f : g).completeExceptionally(ex);
1568	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1569	>	if (createIncomplete) {
1570	>	checkIncomplete(h);
1571	>	(!fFirst ? f : g).completeExceptionally(ex);
1572	>	}
1573	>
1574	>	checkCompletedWithWrappedException(h, ex);
1575	>	r.assertNotInvoked();
1576	>	checkCompletedNormally(fFirst ? f : g, v1);
1577	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1578	>	}}
1579
1580	<	public void testThenAcceptBoth_exceptionalCompletion4() {
1580	>	/**
1581	>	* thenCombine result completes exceptionally if either source cancelled
1582	>	*/
1583	>	public void testThenCombine_sourceCancelled() {
1584		for (ExecutionMode m : ExecutionMode.values())
1585	<	for (Integer v1 : new Integer[] { 1, null }) {
1586	<
1585	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1586	>	for (boolean createIncomplete : new boolean[] { true, false })
1587	>	for (boolean fFirst : new boolean[] { true, false })
1588	>	for (Integer v1 : new Integer[] { 1, null })
1589	>	{
1590		final CompletableFuture<Integer> f = new CompletableFuture<>();
1591		final CompletableFuture<Integer> g = new CompletableFuture<>();
1592	<	final SubtractAction r = new SubtractAction();
1057	<	final CFException ex = new CFException();
1592	>	final SubtractFunction r = new SubtractFunction(m);
1593
1594	<	f.completeExceptionally(ex);
1595	<	g.complete(v1);
1596	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1597	<
1598	<	checkCompletedWithWrappedCFException(h, ex);
1599	<	checkCompletedWithWrappedCFException(f, ex);
1600	<	assertFalse(r.ran());
1066	<	checkCompletedNormally(g, v1);
1594	>	(fFirst ? f : g).complete(v1);
1595	>	if (!createIncomplete)
1596	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1597	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1598	>	if (createIncomplete) {
1599	>	checkIncomplete(h);
1600	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1601		}
1602	<	}
1602	>
1603	>	checkCompletedWithWrappedCancellationException(h);
1604	>	checkCancelled(!fFirst ? f : g);
1605	>	r.assertNotInvoked();
1606	>	checkCompletedNormally(fFirst ? f : g, v1);
1607	>	}}
1608
1609		/**
1610	<	* thenAcceptBoth result completes exceptionally if action does
1610	>	* thenCombine result completes exceptionally if action does
1611		*/
1612	<	public void testThenAcceptBoth_actionFailed1() {
1612	>	public void testThenCombine_actionFailed() {
1613		for (ExecutionMode m : ExecutionMode.values())
1614	+	for (boolean fFirst : new boolean[] { true, false })
1615		for (Integer v1 : new Integer[] { 1, null })
1616	<	for (Integer v2 : new Integer[] { 2, null }) {
1617	<
1616	>	for (Integer v2 : new Integer[] { 2, null })
1617	>	{
1618		final CompletableFuture<Integer> f = new CompletableFuture<>();
1619		final CompletableFuture<Integer> g = new CompletableFuture<>();
1620	<	final FailingBiConsumer r = new FailingBiConsumer();
1621	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1620	>	final FailingBiFunction r = new FailingBiFunction(m);
1621	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1622
1623	<	f.complete(v1);
1624	<	checkIncomplete(h);
1625	<	g.complete(v2);
1623	>	if (fFirst) {
1624	>	f.complete(v1);
1625	>	g.complete(v2);
1626	>	} else {
1627	>	g.complete(v2);
1628	>	f.complete(v1);
1629	>	}
1630
1631		checkCompletedWithWrappedCFException(h);
1632		checkCompletedNormally(f, v1);
1633		checkCompletedNormally(g, v2);
1634	<	}
1091	<	}
1634	>	}}
1635
1636	<	public void testThenAcceptBoth_actionFailed2() {
1636	>	/**
1637	>	* thenAcceptBoth result completes normally after normal
1638	>	* completion of sources
1639	>	*/
1640	>	public void testThenAcceptBoth_normalCompletion() {
1641		for (ExecutionMode m : ExecutionMode.values())
1642	+	for (boolean createIncomplete : new boolean[] { true, false })
1643	+	for (boolean fFirst : new boolean[] { true, false })
1644		for (Integer v1 : new Integer[] { 1, null })
1645	<	for (Integer v2 : new Integer[] { 2, null }) {
1646	<
1645	>	for (Integer v2 : new Integer[] { 2, null })
1646	>	{
1647		final CompletableFuture<Integer> f = new CompletableFuture<>();
1648		final CompletableFuture<Integer> g = new CompletableFuture<>();
1649	<	final FailingBiConsumer r = new FailingBiConsumer();
1101	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1649	>	final SubtractAction r = new SubtractAction(m);
1650
1651	<	g.complete(v2);
1652	<	checkIncomplete(h);
1653	<	f.complete(v1);
1651	>	if (fFirst) f.complete(v1); else g.complete(v2);
1652	>	if (!createIncomplete)
1653	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1654	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1655	>	if (createIncomplete) {
1656	>	checkIncomplete(h);
1657	>	r.assertNotInvoked();
1658	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1659	>	}
1660
1661	<	checkCompletedWithWrappedCFException(h);
1661	>	checkCompletedNormally(h, null);
1662	>	r.assertValue(subtract(v1, v2));
1663		checkCompletedNormally(f, v1);
1664		checkCompletedNormally(g, v2);
1665	<	}
1111	<	}
1665	>	}}
1666
1667		/**
1668	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1668	>	* thenAcceptBoth result completes exceptionally after exceptional
1669	>	* completion of either source
1670		*/
1671	<	public void testThenAcceptBoth_sourceCancelled1() {
1671	>	public void testThenAcceptBoth_exceptionalCompletion() {
1672		for (ExecutionMode m : ExecutionMode.values())
1673	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1674	<	for (Integer v1 : new Integer[] { 1, null }) {
1675	<
1673	>	for (boolean createIncomplete : new boolean[] { true, false })
1674	>	for (boolean fFirst : new boolean[] { true, false })
1675	>	for (Integer v1 : new Integer[] { 1, null })
1676	>	{
1677		final CompletableFuture<Integer> f = new CompletableFuture<>();
1678		final CompletableFuture<Integer> g = new CompletableFuture<>();
1679	<	final SubtractAction r = new SubtractAction();
1680	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1125	<
1126	<	assertTrue(f.cancel(mayInterruptIfRunning));
1127	<	checkIncomplete(h);
1128	<	g.complete(v1);
1129	<
1130	<	checkCompletedWithWrappedCancellationException(h);
1131	<	checkCancelled(f);
1132	<	assertFalse(r.ran());
1133	<	checkCompletedNormally(g, v1);
1134	<	}
1135	<	}
1136	<
1137	<	public void testThenAcceptBoth_sourceCancelled2() {
1138	<	for (ExecutionMode m : ExecutionMode.values())
1139	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1140	<	for (Integer v1 : new Integer[] { 1, null }) {
1679	>	final CFException ex = new CFException();
1680	>	final SubtractAction r = new SubtractAction(m);
1681
1682	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1683	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1684	<	final SubtractAction r = new SubtractAction();
1682	>	(fFirst ? f : g).complete(v1);
1683	>	if (!createIncomplete)
1684	>	(!fFirst ? f : g).completeExceptionally(ex);
1685		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1686	<
1687	<	assertTrue(g.cancel(mayInterruptIfRunning));
1688	<	checkIncomplete(h);
1149	<	f.complete(v1);
1150	<
1151	<	checkCompletedWithWrappedCancellationException(h);
1152	<	checkCancelled(g);
1153	<	assertFalse(r.ran());
1154	<	checkCompletedNormally(f, v1);
1686	>	if (createIncomplete) {
1687	>	checkIncomplete(h);
1688	>	(!fFirst ? f : g).completeExceptionally(ex);
1689		}
1156	–	}
1690
1691	<	public void testThenAcceptBoth_sourceCancelled3() {
1691	>	checkCompletedWithWrappedException(h, ex);
1692	>	r.assertNotInvoked();
1693	>	checkCompletedNormally(fFirst ? f : g, v1);
1694	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1695	>	}}
1696	>
1697	>	/**
1698	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1699	>	*/
1700	>	public void testThenAcceptBoth_sourceCancelled() {
1701		for (ExecutionMode m : ExecutionMode.values())
1702		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1703	<	for (Integer v1 : new Integer[] { 1, null }) {
1704	<
1703	>	for (boolean createIncomplete : new boolean[] { true, false })
1704	>	for (boolean fFirst : new boolean[] { true, false })
1705	>	for (Integer v1 : new Integer[] { 1, null })
1706	>	{
1707		final CompletableFuture<Integer> f = new CompletableFuture<>();
1708		final CompletableFuture<Integer> g = new CompletableFuture<>();
1709	<	final SubtractAction r = new SubtractAction();
1709	>	final SubtractAction r = new SubtractAction(m);
1710
1711	<	assertTrue(g.cancel(mayInterruptIfRunning));
1712	<	f.complete(v1);
1711	>	(fFirst ? f : g).complete(v1);
1712	>	if (!createIncomplete)
1713	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1714		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1715	+	if (createIncomplete) {
1716	+	checkIncomplete(h);
1717	+	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1718	+	}
1719
1720		checkCompletedWithWrappedCancellationException(h);
1721	<	checkCancelled(g);
1722	<	assertFalse(r.ran());
1723	<	checkCompletedNormally(f, v1);
1724	<	}
1176	<	}
1721	>	checkCancelled(!fFirst ? f : g);
1722	>	r.assertNotInvoked();
1723	>	checkCompletedNormally(fFirst ? f : g, v1);
1724	>	}}
1725
1726	<	public void testThenAcceptBoth_sourceCancelled4() {
1726	>	/**
1727	>	* thenAcceptBoth result completes exceptionally if action does
1728	>	*/
1729	>	public void testThenAcceptBoth_actionFailed() {
1730		for (ExecutionMode m : ExecutionMode.values())
1731	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1732	<	for (Integer v1 : new Integer[] { 1, null }) {
1733	<
1731	>	for (boolean fFirst : new boolean[] { true, false })
1732	>	for (Integer v1 : new Integer[] { 1, null })
1733	>	for (Integer v2 : new Integer[] { 2, null })
1734	>	{
1735		final CompletableFuture<Integer> f = new CompletableFuture<>();
1736		final CompletableFuture<Integer> g = new CompletableFuture<>();
1737	<	final SubtractAction r = new SubtractAction();
1186	<
1187	<	assertTrue(f.cancel(mayInterruptIfRunning));
1188	<	g.complete(v1);
1737	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1738		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1739
1740	<	checkCompletedWithWrappedCancellationException(h);
1741	<	checkCancelled(f);
1742	<	assertFalse(r.ran());
1743	<	checkCompletedNormally(g, v1);
1740	>	if (fFirst) {
1741	>	f.complete(v1);
1742	>	g.complete(v2);
1743	>	} else {
1744	>	g.complete(v2);
1745	>	f.complete(v1);
1746		}
1747	<	}
1747	>
1748	>	checkCompletedWithWrappedCFException(h);
1749	>	checkCompletedNormally(f, v1);
1750	>	checkCompletedNormally(g, v2);
1751	>	}}
1752
1753		/**
1754		* runAfterBoth result completes normally after normal
1755		* completion of sources
1756		*/
1757	<	public void testRunAfterBoth_normalCompletion1() {
1757	>	public void testRunAfterBoth_normalCompletion() {
1758		for (ExecutionMode m : ExecutionMode.values())
1759	+	for (boolean createIncomplete : new boolean[] { true, false })
1760	+	for (boolean fFirst : new boolean[] { true, false })
1761		for (Integer v1 : new Integer[] { 1, null })
1762	<	for (Integer v2 : new Integer[] { 2, null }) {
1763	<
1762	>	for (Integer v2 : new Integer[] { 2, null })
1763	>	{
1764		final CompletableFuture<Integer> f = new CompletableFuture<>();
1765		final CompletableFuture<Integer> g = new CompletableFuture<>();
1766	<	final Noop r = new Noop();
1210	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1766	>	final Noop r = new Noop(m);
1767
1768	<	f.complete(v1);
1769	<	checkIncomplete(h);
1770	<	assertFalse(r.ran);
1771	<	g.complete(v2);
1768	>	if (fFirst) f.complete(v1); else g.complete(v2);
1769	>	if (!createIncomplete)
1770	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1771	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1772	>	if (createIncomplete) {
1773	>	checkIncomplete(h);
1774	>	r.assertNotInvoked();
1775	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1776	>	}
1777
1778		checkCompletedNormally(h, null);
1779	<	assertTrue(r.ran);
1779	>	r.assertInvoked();
1780		checkCompletedNormally(f, v1);
1781		checkCompletedNormally(g, v2);
1782	<	}
1222	<	}
1782	>	}}
1783
1784	<	public void testRunAfterBoth_normalCompletion2() {
1784	>	/**
1785	>	* runAfterBoth result completes exceptionally after exceptional
1786	>	* completion of either source
1787	>	*/
1788	>	public void testRunAfterBoth_exceptionalCompletion() {
1789		for (ExecutionMode m : ExecutionMode.values())
1790	+	for (boolean createIncomplete : new boolean[] { true, false })
1791	+	for (boolean fFirst : new boolean[] { true, false })
1792		for (Integer v1 : new Integer[] { 1, null })
1793	<	for (Integer v2 : new Integer[] { 2, null }) {
1228	<
1793	>	{
1794		final CompletableFuture<Integer> f = new CompletableFuture<>();
1795		final CompletableFuture<Integer> g = new CompletableFuture<>();
1796	<	final Noop r = new Noop();
1796	>	final CFException ex = new CFException();
1797	>	final Noop r = new Noop(m);
1798	>
1799	>	(fFirst ? f : g).complete(v1);
1800	>	if (!createIncomplete)
1801	>	(!fFirst ? f : g).completeExceptionally(ex);
1802		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1803	+	if (createIncomplete) {
1804	+	checkIncomplete(h);
1805	+	(!fFirst ? f : g).completeExceptionally(ex);
1806	+	}
1807
1808	<	g.complete(v2);
1809	<	checkIncomplete(h);
1810	<	assertFalse(r.ran);
1811	<	f.complete(v1);
1808	>	checkCompletedWithWrappedException(h, ex);
1809	>	r.assertNotInvoked();
1810	>	checkCompletedNormally(fFirst ? f : g, v1);
1811	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1812	>	}}
1813
1814	<	checkCompletedNormally(h, null);
1815	<	assertTrue(r.ran);
1816	<	checkCompletedNormally(f, v1);
1817	<	checkCompletedNormally(g, v2);
1814	>	/**
1815	>	* runAfterBoth result completes exceptionally if either source cancelled
1816	>	*/
1817	>	public void testRunAfterBoth_sourceCancelled() {
1818	>	for (ExecutionMode m : ExecutionMode.values())
1819	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1820	>	for (boolean createIncomplete : new boolean[] { true, false })
1821	>	for (boolean fFirst : new boolean[] { true, false })
1822	>	for (Integer v1 : new Integer[] { 1, null })
1823	>	{
1824	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1825	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1826	>	final Noop r = new Noop(m);
1827	>
1828	>	(fFirst ? f : g).complete(v1);
1829	>	if (!createIncomplete)
1830	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1831	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1832	>	if (createIncomplete) {
1833	>	checkIncomplete(h);
1834	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1835		}
1244	–	}
1836
1837	<	public void testRunAfterBoth_normalCompletion3() {
1837	>	checkCompletedWithWrappedCancellationException(h);
1838	>	checkCancelled(!fFirst ? f : g);
1839	>	r.assertNotInvoked();
1840	>	checkCompletedNormally(fFirst ? f : g, v1);
1841	>	}}
1842	>
1843	>	/**
1844	>	* runAfterBoth result completes exceptionally if action does
1845	>	*/
1846	>	public void testRunAfterBoth_actionFailed() {
1847		for (ExecutionMode m : ExecutionMode.values())
1848	+	for (boolean fFirst : new boolean[] { true, false })
1849		for (Integer v1 : new Integer[] { 1, null })
1850	<	for (Integer v2 : new Integer[] { 2, null }) {
1851	<
1850	>	for (Integer v2 : new Integer[] { 2, null })
1851	>	{
1852		final CompletableFuture<Integer> f = new CompletableFuture<>();
1853		final CompletableFuture<Integer> g = new CompletableFuture<>();
1854	<	final Noop r = new Noop();
1854	>	final FailingRunnable r1 = new FailingRunnable(m);
1855	>	final FailingRunnable r2 = new FailingRunnable(m);
1856
1857	<	g.complete(v2);
1858	<	f.complete(v1);
1859	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1857	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1858	>	if (fFirst) {
1859	>	f.complete(v1);
1860	>	g.complete(v2);
1861	>	} else {
1862	>	g.complete(v2);
1863	>	f.complete(v1);
1864	>	}
1865	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1866
1867	<	checkCompletedNormally(h, null);
1868	<	assertTrue(r.ran);
1867	>	checkCompletedWithWrappedCFException(h1);
1868	>	checkCompletedWithWrappedCFException(h2);
1869		checkCompletedNormally(f, v1);
1870		checkCompletedNormally(g, v2);
1871	<	}
1264	<	}
1871	>	}}
1872
1873	<	public void testRunAfterBoth_normalCompletion4() {
1873	>	/**
1874	>	* applyToEither result completes normally after normal completion
1875	>	* of either source
1876	>	*/
1877	>	public void testApplyToEither_normalCompletion() {
1878		for (ExecutionMode m : ExecutionMode.values())
1879		for (Integer v1 : new Integer[] { 1, null })
1880	<	for (Integer v2 : new Integer[] { 2, null }) {
1881	<
1880	>	for (Integer v2 : new Integer[] { 2, null })
1881	>	{
1882		final CompletableFuture<Integer> f = new CompletableFuture<>();
1883		final CompletableFuture<Integer> g = new CompletableFuture<>();
1884	<	final Noop r = new Noop();
1884	>	final IncFunction[] rs = new IncFunction[6];
1885	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1886
1887	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1888	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1889	+	checkIncomplete(h0);
1890	+	checkIncomplete(h1);
1891	+	rs[0].assertNotInvoked();
1892	+	rs[1].assertNotInvoked();
1893		f.complete(v1);
1894	+	checkCompletedNormally(h0, inc(v1));
1895	+	checkCompletedNormally(h1, inc(v1));
1896	+	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1897	+	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1898	+	checkCompletedNormally(h2, inc(v1));
1899	+	checkCompletedNormally(h3, inc(v1));
1900		g.complete(v2);
1277	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1901
1902	<	checkCompletedNormally(h, null);
1903	<	assertTrue(r.ran);
1902	>	// unspecified behavior - both source completions available
1903	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1904	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1905	>	rs[4].assertValue(h4.join());
1906	>	rs[5].assertValue(h5.join());
1907	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
1908	>	Objects.equals(inc(v2), h4.join()));
1909	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
1910	>	Objects.equals(inc(v2), h5.join()));
1911	>
1912		checkCompletedNormally(f, v1);
1913		checkCompletedNormally(g, v2);
1914	<	}
1915	<	}
1914	>	checkCompletedNormally(h0, inc(v1));
1915	>	checkCompletedNormally(h1, inc(v1));
1916	>	checkCompletedNormally(h2, inc(v1));
1917	>	checkCompletedNormally(h3, inc(v1));
1918	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
1919	>	}}
1920
1921		/**
1922	<	* runAfterBoth result completes exceptionally after exceptional
1922	>	* applyToEither result completes exceptionally after exceptional
1923		* completion of either source
1924		*/
1925	<	public void testRunAfterBoth_exceptionalCompletion1() {
1925	>	public void testApplyToEither_exceptionalCompletion() {
1926		for (ExecutionMode m : ExecutionMode.values())
1927	<	for (Integer v1 : new Integer[] { 1, null }) {
1928	<
1927	>	for (Integer v1 : new Integer[] { 1, null })
1928	>	{
1929		final CompletableFuture<Integer> f = new CompletableFuture<>();
1930		final CompletableFuture<Integer> g = new CompletableFuture<>();
1296	–	final Noop r = new Noop();
1297	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1931		final CFException ex = new CFException();
1932	+	final IncFunction[] rs = new IncFunction[6];
1933	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1934
1935	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1936	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1937	+	checkIncomplete(h0);
1938	+	checkIncomplete(h1);
1939	+	rs[0].assertNotInvoked();
1940	+	rs[1].assertNotInvoked();
1941		f.completeExceptionally(ex);
1942	<	checkIncomplete(h);
1942	>	checkCompletedWithWrappedException(h0, ex);
1943	>	checkCompletedWithWrappedException(h1, ex);
1944	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1945	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1946	>	checkCompletedWithWrappedException(h2, ex);
1947	>	checkCompletedWithWrappedException(h3, ex);
1948		g.complete(v1);
1949
1950	<	checkCompletedWithWrappedCFException(h, ex);
1951	<	checkCompletedWithWrappedCFException(f, ex);
1952	<	assertFalse(r.ran);
1953	<	checkCompletedNormally(g, v1);
1950	>	// unspecified behavior - both source completions available
1951	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1952	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1953	>	try {
1954	>	assertEquals(inc(v1), h4.join());
1955	>	rs[4].assertValue(inc(v1));
1956	>	} catch (CompletionException ok) {
1957	>	checkCompletedWithWrappedException(h4, ex);
1958	>	rs[4].assertNotInvoked();
1959	>	}
1960	>	try {
1961	>	assertEquals(inc(v1), h5.join());
1962	>	rs[5].assertValue(inc(v1));
1963	>	} catch (CompletionException ok) {
1964	>	checkCompletedWithWrappedException(h5, ex);
1965	>	rs[5].assertNotInvoked();
1966		}
1309	–	}
1967
1968	<	public void testRunAfterBoth_exceptionalCompletion2() {
1969	<	for (ExecutionMode m : ExecutionMode.values())
1970	<	for (Integer v1 : new Integer[] { 1, null }) {
1968	>	checkCompletedExceptionally(f, ex);
1969	>	checkCompletedNormally(g, v1);
1970	>	checkCompletedWithWrappedException(h0, ex);
1971	>	checkCompletedWithWrappedException(h1, ex);
1972	>	checkCompletedWithWrappedException(h2, ex);
1973	>	checkCompletedWithWrappedException(h3, ex);
1974	>	checkCompletedWithWrappedException(h4, ex);
1975	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1976	>	}}
1977
1978	+	public void testApplyToEither_exceptionalCompletion2() {
1979	+	for (ExecutionMode m : ExecutionMode.values())
1980	+	for (boolean fFirst : new boolean[] { true, false })
1981	+	for (Integer v1 : new Integer[] { 1, null })
1982	+	{
1983		final CompletableFuture<Integer> f = new CompletableFuture<>();
1984		final CompletableFuture<Integer> g = new CompletableFuture<>();
1317	–	final Noop r = new Noop();
1318	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1985		final CFException ex = new CFException();
1986	+	final IncFunction[] rs = new IncFunction[6];
1987	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1988
1989	<	g.completeExceptionally(ex);
1990	<	checkIncomplete(h);
1991	<	f.complete(v1);
1989	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1990	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1991	>	if (fFirst) {
1992	>	f.complete(v1);
1993	>	g.completeExceptionally(ex);
1994	>	} else {
1995	>	g.completeExceptionally(ex);
1996	>	f.complete(v1);
1997	>	}
1998	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1999	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2000	>
2001	>	// unspecified behavior - both source completions available
2002	>	try {
2003	>	assertEquals(inc(v1), h0.join());
2004	>	rs[0].assertValue(inc(v1));
2005	>	} catch (CompletionException ok) {
2006	>	checkCompletedWithWrappedException(h0, ex);
2007	>	rs[0].assertNotInvoked();
2008	>	}
2009	>	try {
2010	>	assertEquals(inc(v1), h1.join());
2011	>	rs[1].assertValue(inc(v1));
2012	>	} catch (CompletionException ok) {
2013	>	checkCompletedWithWrappedException(h1, ex);
2014	>	rs[1].assertNotInvoked();
2015	>	}
2016	>	try {
2017	>	assertEquals(inc(v1), h2.join());
2018	>	rs[2].assertValue(inc(v1));
2019	>	} catch (CompletionException ok) {
2020	>	checkCompletedWithWrappedException(h2, ex);
2021	>	rs[2].assertNotInvoked();
2022	>	}
2023	>	try {
2024	>	assertEquals(inc(v1), h3.join());
2025	>	rs[3].assertValue(inc(v1));
2026	>	} catch (CompletionException ok) {
2027	>	checkCompletedWithWrappedException(h3, ex);
2028	>	rs[3].assertNotInvoked();
2029	>	}
2030
1325	–	checkCompletedWithWrappedCFException(h, ex);
1326	–	checkCompletedWithWrappedCFException(g, ex);
1327	–	assertFalse(r.ran);
2031		checkCompletedNormally(f, v1);
2032	<	}
2033	<	}
2032	>	checkCompletedExceptionally(g, ex);
2033	>	}}
2034
2035	<	public void testRunAfterBoth_exceptionalCompletion3() {
2035	>	/**
2036	>	* applyToEither result completes exceptionally if either source cancelled
2037	>	*/
2038	>	public void testApplyToEither_sourceCancelled() {
2039		for (ExecutionMode m : ExecutionMode.values())
2040	<	for (Integer v1 : new Integer[] { 1, null }) {
2041	<
2040	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2041	>	for (Integer v1 : new Integer[] { 1, null })
2042	>	{
2043		final CompletableFuture<Integer> f = new CompletableFuture<>();
2044		final CompletableFuture<Integer> g = new CompletableFuture<>();
2045	<	final Noop r = new Noop();
2046	<	final CFException ex = new CFException();
2045	>	final IncFunction[] rs = new IncFunction[6];
2046	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2047
2048	<	g.completeExceptionally(ex);
2049	<	f.complete(v1);
2050	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2048	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2049	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2050	>	checkIncomplete(h0);
2051	>	checkIncomplete(h1);
2052	>	rs[0].assertNotInvoked();
2053	>	rs[1].assertNotInvoked();
2054	>	f.cancel(mayInterruptIfRunning);
2055	>	checkCompletedWithWrappedCancellationException(h0);
2056	>	checkCompletedWithWrappedCancellationException(h1);
2057	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2058	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2059	>	checkCompletedWithWrappedCancellationException(h2);
2060	>	checkCompletedWithWrappedCancellationException(h3);
2061	>	g.complete(v1);
2062
2063	<	checkCompletedWithWrappedCFException(h, ex);
2064	<	checkCompletedWithWrappedCFException(g, ex);
2065	<	assertFalse(r.ran);
2066	<	checkCompletedNormally(f, v1);
2063	>	// unspecified behavior - both source completions available
2064	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2065	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2066	>	try {
2067	>	assertEquals(inc(v1), h4.join());
2068	>	rs[4].assertValue(inc(v1));
2069	>	} catch (CompletionException ok) {
2070	>	checkCompletedWithWrappedCancellationException(h4);
2071	>	rs[4].assertNotInvoked();
2072	>	}
2073	>	try {
2074	>	assertEquals(inc(v1), h5.join());
2075	>	rs[5].assertValue(inc(v1));
2076	>	} catch (CompletionException ok) {
2077	>	checkCompletedWithWrappedCancellationException(h5);
2078	>	rs[5].assertNotInvoked();
2079		}
1350	–	}
2080
2081	<	public void testRunAfterBoth_exceptionalCompletion4() {
2082	<	for (ExecutionMode m : ExecutionMode.values())
2083	<	for (Integer v1 : new Integer[] { 1, null }) {
2081	>	checkCancelled(f);
2082	>	checkCompletedNormally(g, v1);
2083	>	checkCompletedWithWrappedCancellationException(h0);
2084	>	checkCompletedWithWrappedCancellationException(h1);
2085	>	checkCompletedWithWrappedCancellationException(h2);
2086	>	checkCompletedWithWrappedCancellationException(h3);
2087	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2088	>	}}
2089
2090	+	public void testApplyToEither_sourceCancelled2() {
2091	+	for (ExecutionMode m : ExecutionMode.values())
2092	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2093	+	for (boolean fFirst : new boolean[] { true, false })
2094	+	for (Integer v1 : new Integer[] { 1, null })
2095	+	{
2096		final CompletableFuture<Integer> f = new CompletableFuture<>();
2097		final CompletableFuture<Integer> g = new CompletableFuture<>();
2098	<	final Noop r = new Noop();
2099	<	final CFException ex = new CFException();
2098	>	final IncFunction[] rs = new IncFunction[6];
2099	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2100
2101	<	f.completeExceptionally(ex);
2102	<	g.complete(v1);
2103	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2101	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2102	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2103	>	if (fFirst) {
2104	>	f.complete(v1);
2105	>	g.cancel(mayInterruptIfRunning);
2106	>	} else {
2107	>	g.cancel(mayInterruptIfRunning);
2108	>	f.complete(v1);
2109	>	}
2110	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2111	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2112
2113	<	checkCompletedWithWrappedCFException(h, ex);
2114	<	checkCompletedWithWrappedCFException(f, ex);
2115	<	assertFalse(r.ran);
2116	<	checkCompletedNormally(g, v1);
2113	>	// unspecified behavior - both source completions available
2114	>	try {
2115	>	assertEquals(inc(v1), h0.join());
2116	>	rs[0].assertValue(inc(v1));
2117	>	} catch (CompletionException ok) {
2118	>	checkCompletedWithWrappedCancellationException(h0);
2119	>	rs[0].assertNotInvoked();
2120	>	}
2121	>	try {
2122	>	assertEquals(inc(v1), h1.join());
2123	>	rs[1].assertValue(inc(v1));
2124	>	} catch (CompletionException ok) {
2125	>	checkCompletedWithWrappedCancellationException(h1);
2126	>	rs[1].assertNotInvoked();
2127	>	}
2128	>	try {
2129	>	assertEquals(inc(v1), h2.join());
2130	>	rs[2].assertValue(inc(v1));
2131	>	} catch (CompletionException ok) {
2132	>	checkCompletedWithWrappedCancellationException(h2);
2133	>	rs[2].assertNotInvoked();
2134	>	}
2135	>	try {
2136	>	assertEquals(inc(v1), h3.join());
2137	>	rs[3].assertValue(inc(v1));
2138	>	} catch (CompletionException ok) {
2139	>	checkCompletedWithWrappedCancellationException(h3);
2140	>	rs[3].assertNotInvoked();
2141		}
2142	<	}
2142	>
2143	>	checkCompletedNormally(f, v1);
2144	>	checkCancelled(g);
2145	>	}}
2146
2147		/**
2148	<	* runAfterBoth result completes exceptionally if action does
2148	>	* applyToEither result completes exceptionally if action does
2149		*/
2150	<	public void testRunAfterBoth_actionFailed1() {
2150	>	public void testApplyToEither_actionFailed() {
2151		for (ExecutionMode m : ExecutionMode.values())
2152		for (Integer v1 : new Integer[] { 1, null })
2153	<	for (Integer v2 : new Integer[] { 2, null }) {
2154	<
2153	>	for (Integer v2 : new Integer[] { 2, null })
2154	>	{
2155		final CompletableFuture<Integer> f = new CompletableFuture<>();
2156		final CompletableFuture<Integer> g = new CompletableFuture<>();
2157	<	final FailingNoop r = new FailingNoop();
2158	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2157	>	final FailingFunction[] rs = new FailingFunction[6];
2158	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2159
2160	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2161	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2162		f.complete(v1);
2163	<	checkIncomplete(h);
2163	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2164	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2165	>	checkCompletedWithWrappedCFException(h0);
2166	>	checkCompletedWithWrappedCFException(h1);
2167	>	checkCompletedWithWrappedCFException(h2);
2168	>	checkCompletedWithWrappedCFException(h3);
2169	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2170	>
2171		g.complete(v2);
2172
2173	<	checkCompletedWithWrappedCFException(h);
2173	>	// unspecified behavior - both source completions available
2174	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2175	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2176	>
2177	>	checkCompletedWithWrappedCFException(h4);
2178	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2179	>	Objects.equals(v2, rs[4].value));
2180	>	checkCompletedWithWrappedCFException(h5);
2181	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2182	>	Objects.equals(v2, rs[5].value));
2183	>
2184		checkCompletedNormally(f, v1);
2185		checkCompletedNormally(g, v2);
2186	<	}
1393	<	}
2186	>	}}
2187
2188	<	public void testRunAfterBoth_actionFailed2() {
2188	>	/**
2189	>	* acceptEither result completes normally after normal completion
2190	>	* of either source
2191	>	*/
2192	>	public void testAcceptEither_normalCompletion() {
2193		for (ExecutionMode m : ExecutionMode.values())
2194		for (Integer v1 : new Integer[] { 1, null })
2195	<	for (Integer v2 : new Integer[] { 2, null }) {
2196	<
2195	>	for (Integer v2 : new Integer[] { 2, null })
2196	>	{
2197		final CompletableFuture<Integer> f = new CompletableFuture<>();
2198		final CompletableFuture<Integer> g = new CompletableFuture<>();
2199	<	final FailingNoop r = new FailingNoop();
2200	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2199	>	final NoopConsumer[] rs = new NoopConsumer[6];
2200	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2201
2202	<	g.complete(v2);
2203	<	checkIncomplete(h);
2202	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2203	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2204	>	checkIncomplete(h0);
2205	>	checkIncomplete(h1);
2206	>	rs[0].assertNotInvoked();
2207	>	rs[1].assertNotInvoked();
2208		f.complete(v1);
2209	+	checkCompletedNormally(h0, null);
2210	+	checkCompletedNormally(h1, null);
2211	+	rs[0].assertValue(v1);
2212	+	rs[1].assertValue(v1);
2213	+	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2214	+	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2215	+	checkCompletedNormally(h2, null);
2216	+	checkCompletedNormally(h3, null);
2217	+	rs[2].assertValue(v1);
2218	+	rs[3].assertValue(v1);
2219	+	g.complete(v2);
2220	+
2221	+	// unspecified behavior - both source completions available
2222	+	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2223	+	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2224	+	checkCompletedNormally(h4, null);
2225	+	checkCompletedNormally(h5, null);
2226	+	assertTrue(Objects.equals(v1, rs[4].value) ||
2227	+	Objects.equals(v2, rs[4].value));
2228	+	assertTrue(Objects.equals(v1, rs[5].value) ||
2229	+	Objects.equals(v2, rs[5].value));
2230
1409	–	checkCompletedWithWrappedCFException(h);
2231		checkCompletedNormally(f, v1);
2232		checkCompletedNormally(g, v2);
2233	<	}
2234	<	}
2233	>	checkCompletedNormally(h0, null);
2234	>	checkCompletedNormally(h1, null);
2235	>	checkCompletedNormally(h2, null);
2236	>	checkCompletedNormally(h3, null);
2237	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2238	>	}}
2239
2240		/**
2241	<	* runAfterBoth result completes exceptionally if either source cancelled
2241	>	* acceptEither result completes exceptionally after exceptional
2242	>	* completion of either source
2243		*/
2244	<	public void testRunAfterBoth_sourceCancelled1() {
2244	>	public void testAcceptEither_exceptionalCompletion() {
2245		for (ExecutionMode m : ExecutionMode.values())
2246	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2247	<	for (Integer v1 : new Integer[] { 1, null }) {
1422	<
2246	>	for (Integer v1 : new Integer[] { 1, null })
2247	>	{
2248		final CompletableFuture<Integer> f = new CompletableFuture<>();
2249		final CompletableFuture<Integer> g = new CompletableFuture<>();
2250	<	final Noop r = new Noop();
2251	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2250	>	final CFException ex = new CFException();
2251	>	final NoopConsumer[] rs = new NoopConsumer[6];
2252	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2253	>
2254	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2255	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2256	>	checkIncomplete(h0);
2257	>	checkIncomplete(h1);
2258	>	rs[0].assertNotInvoked();
2259	>	rs[1].assertNotInvoked();
2260	>	f.completeExceptionally(ex);
2261	>	checkCompletedWithWrappedException(h0, ex);
2262	>	checkCompletedWithWrappedException(h1, ex);
2263	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2264	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2265	>	checkCompletedWithWrappedException(h2, ex);
2266	>	checkCompletedWithWrappedException(h3, ex);
2267
1428	–	assertTrue(f.cancel(mayInterruptIfRunning));
1429	–	checkIncomplete(h);
2268		g.complete(v1);
2269
2270	<	checkCompletedWithWrappedCancellationException(h);
2271	<	checkCancelled(f);
2272	<	assertFalse(r.ran);
2273	<	checkCompletedNormally(g, v1);
2270	>	// unspecified behavior - both source completions available
2271	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2272	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2273	>	try {
2274	>	assertNull(h4.join());
2275	>	rs[4].assertValue(v1);
2276	>	} catch (CompletionException ok) {
2277	>	checkCompletedWithWrappedException(h4, ex);
2278	>	rs[4].assertNotInvoked();
2279		}
2280	<	}
2281	<
2282	<	public void testRunAfterBoth_sourceCancelled2() {
2283	<	for (ExecutionMode m : ExecutionMode.values())
2284	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2285	<	for (Integer v1 : new Integer[] { 1, null }) {
1443	<
1444	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1445	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1446	<	final Noop r = new Noop();
1447	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1448	<
1449	<	assertTrue(g.cancel(mayInterruptIfRunning));
1450	<	checkIncomplete(h);
1451	<	f.complete(v1);
1452	<
1453	<	checkCompletedWithWrappedCancellationException(h);
1454	<	checkCancelled(g);
1455	<	assertFalse(r.ran);
1456	<	checkCompletedNormally(f, v1);
2280	>	try {
2281	>	assertNull(h5.join());
2282	>	rs[5].assertValue(v1);
2283	>	} catch (CompletionException ok) {
2284	>	checkCompletedWithWrappedException(h5, ex);
2285	>	rs[5].assertNotInvoked();
2286		}
1458	–	}
2287
2288	<	public void testRunAfterBoth_sourceCancelled3() {
2289	<	for (ExecutionMode m : ExecutionMode.values())
2290	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2291	<	for (Integer v1 : new Integer[] { 1, null }) {
2288	>	checkCompletedExceptionally(f, ex);
2289	>	checkCompletedNormally(g, v1);
2290	>	checkCompletedWithWrappedException(h0, ex);
2291	>	checkCompletedWithWrappedException(h1, ex);
2292	>	checkCompletedWithWrappedException(h2, ex);
2293	>	checkCompletedWithWrappedException(h3, ex);
2294	>	checkCompletedWithWrappedException(h4, ex);
2295	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2296	>	}}
2297
2298	+	public void testAcceptEither_exceptionalCompletion2() {
2299	+	for (ExecutionMode m : ExecutionMode.values())
2300	+	for (boolean fFirst : new boolean[] { true, false })
2301	+	for (Integer v1 : new Integer[] { 1, null })
2302	+	{
2303		final CompletableFuture<Integer> f = new CompletableFuture<>();
2304		final CompletableFuture<Integer> g = new CompletableFuture<>();
2305	<	final Noop r = new Noop();
2305	>	final CFException ex = new CFException();
2306	>	final NoopConsumer[] rs = new NoopConsumer[6];
2307	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2308
2309	<	assertTrue(g.cancel(mayInterruptIfRunning));
2310	<	f.complete(v1);
2311	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2309	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2310	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2311	>	if (fFirst) {
2312	>	f.complete(v1);
2313	>	g.completeExceptionally(ex);
2314	>	} else {
2315	>	g.completeExceptionally(ex);
2316	>	f.complete(v1);
2317	>	}
2318	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2319	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2320	>
2321	>	// unspecified behavior - both source completions available
2322	>	try {
2323	>	assertEquals(null, h0.join());
2324	>	rs[0].assertValue(v1);
2325	>	} catch (CompletionException ok) {
2326	>	checkCompletedWithWrappedException(h0, ex);
2327	>	rs[0].assertNotInvoked();
2328	>	}
2329	>	try {
2330	>	assertEquals(null, h1.join());
2331	>	rs[1].assertValue(v1);
2332	>	} catch (CompletionException ok) {
2333	>	checkCompletedWithWrappedException(h1, ex);
2334	>	rs[1].assertNotInvoked();
2335	>	}
2336	>	try {
2337	>	assertEquals(null, h2.join());
2338	>	rs[2].assertValue(v1);
2339	>	} catch (CompletionException ok) {
2340	>	checkCompletedWithWrappedException(h2, ex);
2341	>	rs[2].assertNotInvoked();
2342	>	}
2343	>	try {
2344	>	assertEquals(null, h3.join());
2345	>	rs[3].assertValue(v1);
2346	>	} catch (CompletionException ok) {
2347	>	checkCompletedWithWrappedException(h3, ex);
2348	>	rs[3].assertNotInvoked();
2349	>	}
2350
1473	–	checkCompletedWithWrappedCancellationException(h);
1474	–	checkCancelled(g);
1475	–	assertFalse(r.ran);
2351		checkCompletedNormally(f, v1);
2352	<	}
2353	<	}
2352	>	checkCompletedExceptionally(g, ex);
2353	>	}}
2354
2355	<	public void testRunAfterBoth_sourceCancelled4() {
2355	>	/**
2356	>	* acceptEither result completes exceptionally if either source cancelled
2357	>	*/
2358	>	public void testAcceptEither_sourceCancelled() {
2359		for (ExecutionMode m : ExecutionMode.values())
2360		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2361	<	for (Integer v1 : new Integer[] { 1, null }) {
2362	<
2361	>	for (Integer v1 : new Integer[] { 1, null })
2362	>	{
2363		final CompletableFuture<Integer> f = new CompletableFuture<>();
2364		final CompletableFuture<Integer> g = new CompletableFuture<>();
2365	<	final Noop r = new Noop();
2365	>	final NoopConsumer[] rs = new NoopConsumer[6];
2366	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2367	>
2368	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2369	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2370	>	checkIncomplete(h0);
2371	>	checkIncomplete(h1);
2372	>	rs[0].assertNotInvoked();
2373	>	rs[1].assertNotInvoked();
2374	>	f.cancel(mayInterruptIfRunning);
2375	>	checkCompletedWithWrappedCancellationException(h0);
2376	>	checkCompletedWithWrappedCancellationException(h1);
2377	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2378	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2379	>	checkCompletedWithWrappedCancellationException(h2);
2380	>	checkCompletedWithWrappedCancellationException(h3);
2381
1489	–	assertTrue(f.cancel(mayInterruptIfRunning));
2382		g.complete(v1);
1491	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2383
2384	<	checkCompletedWithWrappedCancellationException(h);
2384	>	// unspecified behavior - both source completions available
2385	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2386	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2387	>	try {
2388	>	assertNull(h4.join());
2389	>	rs[4].assertValue(v1);
2390	>	} catch (CompletionException ok) {
2391	>	checkCompletedWithWrappedCancellationException(h4);
2392	>	rs[4].assertNotInvoked();
2393	>	}
2394	>	try {
2395	>	assertNull(h5.join());
2396	>	rs[5].assertValue(v1);
2397	>	} catch (CompletionException ok) {
2398	>	checkCompletedWithWrappedCancellationException(h5);
2399	>	rs[5].assertNotInvoked();
2400	>	}
2401	>
2402		checkCancelled(f);
1495	–	assertFalse(r.ran);
2403		checkCompletedNormally(g, v1);
2404	<	}
2405	<	}
2404	>	checkCompletedWithWrappedCancellationException(h0);
2405	>	checkCompletedWithWrappedCancellationException(h1);
2406	>	checkCompletedWithWrappedCancellationException(h2);
2407	>	checkCompletedWithWrappedCancellationException(h3);
2408	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2409	>	}}
2410
2411		/**
2412	<	* applyToEither result completes normally after normal completion
1502	<	* of either source
2412	>	* acceptEither result completes exceptionally if action does
2413		*/
2414	<	public void testApplyToEither() {
2415	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2416	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2417	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
2418	<	f.complete(one);
2419	<	checkCompletedNormally(g, two);
2420	<	f2.complete(one);
2421	<	checkCompletedNormally(g, two);
2422	<
1513	<	f = new CompletableFuture<>();
1514	<	f.complete(one);
1515	<	f2 = new CompletableFuture<>();
1516	<	g = f.applyToEither(f2, inc);
1517	<	checkCompletedNormally(g, two);
1518	<	}
2414	>	public void testAcceptEither_actionFailed() {
2415	>	for (ExecutionMode m : ExecutionMode.values())
2416	>	for (Integer v1 : new Integer[] { 1, null })
2417	>	for (Integer v2 : new Integer[] { 2, null })
2418	>	{
2419	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2420	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2421	>	final FailingConsumer[] rs = new FailingConsumer[6];
2422	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2423
2424	<	/**
2425	<	* applyToEither result completes exceptionally after exceptional
2426	<	* completion of either source
2427	<	*/
2428	<	public void testApplyToEither2() {
2429	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2430	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2431	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
2432	<	f.completeExceptionally(new CFException());
2433	<	f2.complete(one);
1530	<	checkCompletedWithWrappedCFException(g);
2424	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2425	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2426	>	f.complete(v1);
2427	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2428	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2429	>	checkCompletedWithWrappedCFException(h0);
2430	>	checkCompletedWithWrappedCFException(h1);
2431	>	checkCompletedWithWrappedCFException(h2);
2432	>	checkCompletedWithWrappedCFException(h3);
2433	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2434
2435	<	f = new CompletableFuture<>();
1533	<	f2 = new CompletableFuture<>();
1534	<	f2.completeExceptionally(new CFException());
1535	<	g = f.applyToEither(f2, inc);
1536	<	checkCompletedWithWrappedCFException(g);
1537	<	}
2435	>	g.complete(v2);
2436
2437	<	/**
2438	<	* applyToEither result completes exceptionally if action does
2439	<	*/
2440	<	public void testApplyToEither3() {
2441	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2442	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2443	<	FailingFunction r = new FailingFunction();
2444	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
2445	<	f2.complete(two);
2446	<	checkCompletedWithWrappedCFException(g);
1549	<	}
2437	>	// unspecified behavior - both source completions available
2438	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2439	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2440	>
2441	>	checkCompletedWithWrappedCFException(h4);
2442	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2443	>	Objects.equals(v2, rs[4].value));
2444	>	checkCompletedWithWrappedCFException(h5);
2445	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2446	>	Objects.equals(v2, rs[5].value));
2447
2448	<	/**
2449	<	* applyToEither result completes exceptionally if either source cancelled
2450	<	*/
1554	<	public void testApplyToEither4() {
1555	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1556	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1557	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1558	<	assertTrue(f.cancel(true));
1559	<	checkCompletedWithWrappedCancellationException(g);
1560	<	f = new CompletableFuture<>();
1561	<	f2 = new CompletableFuture<>();
1562	<	assertTrue(f2.cancel(true));
1563	<	checkCompletedWithWrappedCancellationException(g);
1564	<	}
2448	>	checkCompletedNormally(f, v1);
2449	>	checkCompletedNormally(g, v2);
2450	>	}}
2451
2452		/**
2453	<	* acceptEither result completes normally after normal completion
2453	>	* runAfterEither result completes normally after normal completion
2454		* of either source
2455		*/
2456	<	public void testAcceptEither() {
2457	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2458	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2459	<	IncAction r = new IncAction();
2460	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2461	<	f.complete(one);
2462	<	checkCompletedNormally(g, null);
2463	<	f2.complete(one);
2464	<	checkCompletedNormally(g, null);
1579	<	assertEquals(r.value, 2);
1580	<
1581	<	r = new IncAction();
1582	<	f = new CompletableFuture<>();
1583	<	f.complete(one);
1584	<	f2 = new CompletableFuture<>();
1585	<	g = f.acceptEither(f2, r);
1586	<	checkCompletedNormally(g, null);
1587	<	assertEquals(r.value, 2);
1588	<	}
1589	<
1590	<	/**
1591	<	* acceptEither result completes exceptionally after exceptional
1592	<	* completion of either source
1593	<	*/
1594	<	public void testAcceptEither2() {
1595	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1596	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1597	<	IncAction r = new IncAction();
1598	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1599	<	f.completeExceptionally(new CFException());
1600	<	f2.complete(one);
1601	<	checkCompletedWithWrappedCFException(g);
1602	<
1603	<	r = new IncAction();
1604	<	f = new CompletableFuture<>();
1605	<	f2 = new CompletableFuture<>();
1606	<	f2.completeExceptionally(new CFException());
1607	<	g = f.acceptEither(f2, r);
1608	<	checkCompletedWithWrappedCFException(g);
1609	<	}
2456	>	public void testRunAfterEither_normalCompletion() {
2457	>	for (ExecutionMode m : ExecutionMode.values())
2458	>	for (Integer v1 : new Integer[] { 1, null })
2459	>	for (Integer v2 : new Integer[] { 2, null })
2460	>	{
2461	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2462	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2463	>	final Noop[] rs = new Noop[6];
2464	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2465
2466	<	/**
2467	<	* acceptEither result completes exceptionally if action does
2468	<	*/
2469	<	public void testAcceptEither3() {
2470	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2471	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2472	<	FailingConsumer r = new FailingConsumer();
2473	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2474	<	f2.complete(two);
2475	<	checkCompletedWithWrappedCFException(g);
2476	<	}
2466	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2467	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2468	>	checkIncomplete(h0);
2469	>	checkIncomplete(h1);
2470	>	rs[0].assertNotInvoked();
2471	>	rs[1].assertNotInvoked();
2472	>	f.complete(v1);
2473	>	checkCompletedNormally(h0, null);
2474	>	checkCompletedNormally(h1, null);
2475	>	rs[0].assertInvoked();
2476	>	rs[1].assertInvoked();
2477	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2478	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2479	>	checkCompletedNormally(h2, null);
2480	>	checkCompletedNormally(h3, null);
2481	>	rs[2].assertInvoked();
2482	>	rs[3].assertInvoked();
2483
2484	<	/**
1624	<	* acceptEither result completes exceptionally if either source cancelled
1625	<	*/
1626	<	public void testAcceptEither4() {
1627	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1628	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1629	<	IncAction r = new IncAction();
1630	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1631	<	assertTrue(f.cancel(true));
1632	<	checkCompletedWithWrappedCancellationException(g);
1633	<	f = new CompletableFuture<>();
1634	<	f2 = new CompletableFuture<>();
1635	<	assertTrue(f2.cancel(true));
1636	<	checkCompletedWithWrappedCancellationException(g);
1637	<	}
2484	>	g.complete(v2);
2485
2486	<	/**
2487	<	* runAfterEither result completes normally after normal completion
1641	<	* of either source
1642	<	*/
1643	<	public void testRunAfterEither() {
1644	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1645	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1646	<	Noop r = new Noop();
1647	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1648	<	f.complete(one);
1649	<	checkCompletedNormally(g, null);
1650	<	f2.complete(one);
1651	<	checkCompletedNormally(g, null);
1652	<	assertTrue(r.ran);
2486	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2487	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2488
2489	<	r = new Noop();
2490	<	f = new CompletableFuture<>();
2491	<	f.complete(one);
2492	<	f2 = new CompletableFuture<>();
2493	<	g = f.runAfterEither(f2, r);
2494	<	checkCompletedNormally(g, null);
2495	<	assertTrue(r.ran);
2496	<	}
2489	>	checkCompletedNormally(f, v1);
2490	>	checkCompletedNormally(g, v2);
2491	>	checkCompletedNormally(h0, null);
2492	>	checkCompletedNormally(h1, null);
2493	>	checkCompletedNormally(h2, null);
2494	>	checkCompletedNormally(h3, null);
2495	>	checkCompletedNormally(h4, null);
2496	>	checkCompletedNormally(h5, null);
2497	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2498	>	}}
2499
2500		/**
2501		* runAfterEither result completes exceptionally after exceptional
2502		* completion of either source
2503		*/
2504	<	public void testRunAfterEither2() {
2505	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2506	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2507	<	Noop r = new Noop();
2508	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2509	<	f.completeExceptionally(new CFException());
2510	<	f2.complete(one);
2511	<	checkCompletedWithWrappedCFException(g);
2512	<
1676	<	r = new Noop();
1677	<	f = new CompletableFuture<>();
1678	<	f2 = new CompletableFuture<>();
1679	<	f2.completeExceptionally(new CFException());
1680	<	g = f.runAfterEither(f2, r);
1681	<	checkCompletedWithWrappedCFException(g);
1682	<	}
1683	<
1684	<	/**
1685	<	* runAfterEither result completes exceptionally if action does
1686	<	*/
1687	<	public void testRunAfterEither3() {
1688	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1689	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1690	<	FailingNoop r = new FailingNoop();
1691	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1692	<	f2.complete(two);
1693	<	checkCompletedWithWrappedCFException(g);
1694	<	}
1695	<
1696	<	/**
1697	<	* runAfterEither result completes exceptionally if either source cancelled
1698	<	*/
1699	<	public void testRunAfterEither4() {
1700	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1701	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1702	<	Noop r = new Noop();
1703	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1704	<	assertTrue(f.cancel(true));
1705	<	checkCompletedWithWrappedCancellationException(g);
1706	<	f = new CompletableFuture<>();
1707	<	f2 = new CompletableFuture<>();
1708	<	assertTrue(f2.cancel(true));
1709	<	checkCompletedWithWrappedCancellationException(g);
1710	<	}
1711	<
1712	<	/**
1713	<	* thenCompose result completes normally after normal completion of source
1714	<	*/
1715	<	public void testThenCompose() {
1716	<	CompletableFuture<Integer> f, g;
1717	<	CompletableFutureInc r;
1718	<
1719	<	f = new CompletableFuture<>();
1720	<	g = f.thenCompose(r = new CompletableFutureInc());
1721	<	f.complete(one);
1722	<	checkCompletedNormally(g, two);
1723	<	assertTrue(r.ran);
1724	<
1725	<	f = new CompletableFuture<>();
1726	<	f.complete(one);
1727	<	g = f.thenCompose(r = new CompletableFutureInc());
1728	<	checkCompletedNormally(g, two);
1729	<	assertTrue(r.ran);
1730	<	}
1731	<
1732	<	/**
1733	<	* thenCompose result completes exceptionally after exceptional
1734	<	* completion of source
1735	<	*/
1736	<	public void testThenCompose2() {
1737	<	CompletableFuture<Integer> f, g;
1738	<	CompletableFutureInc r;
1739	<
1740	<	f = new CompletableFuture<>();
1741	<	g = f.thenCompose(r = new CompletableFutureInc());
1742	<	f.completeExceptionally(new CFException());
1743	<	checkCompletedWithWrappedCFException(g);
1744	<
1745	<	f = new CompletableFuture<>();
1746	<	f.completeExceptionally(new CFException());
1747	<	g = f.thenCompose(r = new CompletableFutureInc());
1748	<	checkCompletedWithWrappedCFException(g);
1749	<	}
1750	<
1751	<	/**
1752	<	* thenCompose result completes exceptionally if action does
1753	<	*/
1754	<	public void testThenCompose3() {
1755	<	CompletableFuture<Integer> f, g;
1756	<	FailingCompletableFutureFunction r;
1757	<
1758	<	f = new CompletableFuture<>();
1759	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1760	<	f.complete(one);
1761	<	checkCompletedWithWrappedCFException(g);
1762	<
1763	<	f = new CompletableFuture<>();
1764	<	f.complete(one);
1765	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1766	<	checkCompletedWithWrappedCFException(g);
1767	<	}
1768	<
1769	<	/**
1770	<	* thenCompose result completes exceptionally if source cancelled
1771	<	*/
1772	<	public void testThenCompose4() {
1773	<	CompletableFuture<Integer> f, g;
1774	<	CompletableFutureInc r;
1775	<
1776	<	f = new CompletableFuture<>();
1777	<	g = f.thenCompose(r = new CompletableFutureInc());
1778	<	assertTrue(f.cancel(true));
1779	<	checkCompletedWithWrappedCancellationException(g);
1780	<
1781	<	f = new CompletableFuture<>();
1782	<	assertTrue(f.cancel(true));
1783	<	g = f.thenCompose(r = new CompletableFutureInc());
1784	<	checkCompletedWithWrappedCancellationException(g);
1785	<	}
1786	<
1787	<	// asyncs
2504	>	public void testRunAfterEither_exceptionalCompletion() {
2505	>	for (ExecutionMode m : ExecutionMode.values())
2506	>	for (Integer v1 : new Integer[] { 1, null })
2507	>	{
2508	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2509	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2510	>	final CFException ex = new CFException();
2511	>	final Noop[] rs = new Noop[6];
2512	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2513
2514	<	/**
2515	<	* thenRunAsync result completes normally after normal completion of source
2516	<	*/
2517	<	public void testThenRunAsync() {
2518	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2519	<	Noop r = new Noop();
2520	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2521	<	f.complete(null);
2522	<	checkCompletedNormally(g, null);
2514	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2515	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2516	>	checkIncomplete(h0);
2517	>	checkIncomplete(h1);
2518	>	rs[0].assertNotInvoked();
2519	>	rs[1].assertNotInvoked();
2520	>	f.completeExceptionally(ex);
2521	>	checkCompletedWithWrappedException(h0, ex);
2522	>	checkCompletedWithWrappedException(h1, ex);
2523	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2524	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2525	>	checkCompletedWithWrappedException(h2, ex);
2526	>	checkCompletedWithWrappedException(h3, ex);
2527
2528	<	// reordered version
1800	<	f = new CompletableFuture<>();
1801	<	f.complete(null);
1802	<	r = new Noop();
1803	<	g = f.thenRunAsync(r);
1804	<	checkCompletedNormally(g, null);
1805	<	}
2528	>	g.complete(v1);
2529
2530	<	/**
2531	<	* thenRunAsync result completes exceptionally after exceptional
2532	<	* completion of source
1810	<	*/
1811	<	public void testThenRunAsync2() {
1812	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1813	<	Noop r = new Noop();
1814	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1815	<	f.completeExceptionally(new CFException());
2530	>	// unspecified behavior - both source completions available
2531	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2532	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2533		try {
2534	<	g.join();
2535	<	shouldThrow();
2536	<	} catch (CompletionException success) {}
2537	<	checkCompletedWithWrappedCFException(g);
2538	<	}
2539	<
1823	<	/**
1824	<	* thenRunAsync result completes exceptionally if action does
1825	<	*/
1826	<	public void testThenRunAsync3() {
1827	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1828	<	FailingNoop r = new FailingNoop();
1829	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1830	<	f.complete(null);
1831	<	checkCompletedWithWrappedCFException(g);
1832	<	}
1833	<
1834	<	/**
1835	<	* thenRunAsync result completes exceptionally if source cancelled
1836	<	*/
1837	<	public void testThenRunAsync4() {
1838	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1839	<	Noop r = new Noop();
1840	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1841	<	assertTrue(f.cancel(true));
1842	<	checkCompletedWithWrappedCancellationException(g);
1843	<	}
1844	<
1845	<	/**
1846	<	* thenApplyAsync result completes normally after normal completion of source
1847	<	*/
1848	<	public void testThenApplyAsync() {
1849	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1850	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1851	<	f.complete(one);
1852	<	checkCompletedNormally(g, two);
1853	<	}
1854	<
1855	<	/**
1856	<	* thenApplyAsync result completes exceptionally after exceptional
1857	<	* completion of source
1858	<	*/
1859	<	public void testThenApplyAsync2() {
1860	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1861	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1862	<	f.completeExceptionally(new CFException());
1863	<	checkCompletedWithWrappedCFException(g);
1864	<	}
1865	<
1866	<	/**
1867	<	* thenApplyAsync result completes exceptionally if action does
1868	<	*/
1869	<	public void testThenApplyAsync3() {
1870	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1871	<	FailingFunction r = new FailingFunction();
1872	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1873	<	f.complete(null);
1874	<	checkCompletedWithWrappedCFException(g);
1875	<	}
1876	<
1877	<	/**
1878	<	* thenApplyAsync result completes exceptionally if source cancelled
1879	<	*/
1880	<	public void testThenApplyAsync4() {
1881	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1882	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1883	<	assertTrue(f.cancel(true));
1884	<	checkCompletedWithWrappedCancellationException(g);
1885	<	}
1886	<
1887	<	/**
1888	<	* thenAcceptAsync result completes normally after normal
1889	<	* completion of source
1890	<	*/
1891	<	public void testThenAcceptAsync() {
1892	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1893	<	IncAction r = new IncAction();
1894	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1895	<	f.complete(one);
1896	<	checkCompletedNormally(g, null);
1897	<	assertEquals(r.value, 2);
1898	<	}
1899	<
1900	<	/**
1901	<	* thenAcceptAsync result completes exceptionally after exceptional
1902	<	* completion of source
1903	<	*/
1904	<	public void testThenAcceptAsync2() {
1905	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1906	<	IncAction r = new IncAction();
1907	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1908	<	f.completeExceptionally(new CFException());
1909	<	checkCompletedWithWrappedCFException(g);
1910	<	}
1911	<
1912	<	/**
1913	<	* thenAcceptAsync result completes exceptionally if action does
1914	<	*/
1915	<	public void testThenAcceptAsync3() {
1916	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1917	<	FailingConsumer r = new FailingConsumer();
1918	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1919	<	f.complete(null);
1920	<	checkCompletedWithWrappedCFException(g);
1921	<	}
1922	<
1923	<	/**
1924	<	* thenAcceptAsync result completes exceptionally if source cancelled
1925	<	*/
1926	<	public void testThenAcceptAsync4() {
1927	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1928	<	IncAction r = new IncAction();
1929	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1930	<	assertTrue(f.cancel(true));
1931	<	checkCompletedWithWrappedCancellationException(g);
1932	<	}
1933	<
1934	<	/**
1935	<	* thenCombineAsync result completes normally after normal
1936	<	* completion of sources
1937	<	*/
1938	<	public void testThenCombineAsync() {
1939	<	CompletableFuture<Integer> f, g, h;
1940	<
1941	<	f = new CompletableFuture<>();
1942	<	g = new CompletableFuture<>();
1943	<	h = f.thenCombineAsync(g, subtract);
1944	<	f.complete(3);
1945	<	checkIncomplete(h);
1946	<	g.complete(1);
1947	<	checkCompletedNormally(h, 2);
1948	<
1949	<	f = new CompletableFuture<>();
1950	<	g = new CompletableFuture<>();
1951	<	h = f.thenCombineAsync(g, subtract);
1952	<	g.complete(1);
1953	<	checkIncomplete(h);
1954	<	f.complete(3);
1955	<	checkCompletedNormally(h, 2);
1956	<
1957	<	f = new CompletableFuture<>();
1958	<	g = new CompletableFuture<>();
1959	<	g.complete(1);
1960	<	f.complete(3);
1961	<	h = f.thenCombineAsync(g, subtract);
1962	<	checkCompletedNormally(h, 2);
1963	<	}
1964	<
1965	<	/**
1966	<	* thenCombineAsync result completes exceptionally after exceptional
1967	<	* completion of either source
1968	<	*/
1969	<	public void testThenCombineAsync2() {
1970	<	CompletableFuture<Integer> f, g, h;
1971	<
1972	<	f = new CompletableFuture<>();
1973	<	g = new CompletableFuture<>();
1974	<	h = f.thenCombineAsync(g, subtract);
1975	<	f.completeExceptionally(new CFException());
1976	<	checkIncomplete(h);
1977	<	g.complete(1);
1978	<	checkCompletedWithWrappedCFException(h);
1979	<
1980	<	f = new CompletableFuture<>();
1981	<	g = new CompletableFuture<>();
1982	<	h = f.thenCombineAsync(g, subtract);
1983	<	g.completeExceptionally(new CFException());
1984	<	checkIncomplete(h);
1985	<	f.complete(3);
1986	<	checkCompletedWithWrappedCFException(h);
1987	<
1988	<	f = new CompletableFuture<>();
1989	<	g = new CompletableFuture<>();
1990	<	g.completeExceptionally(new CFException());
1991	<	f.complete(3);
1992	<	h = f.thenCombineAsync(g, subtract);
1993	<	checkCompletedWithWrappedCFException(h);
1994	<	}
1995	<
1996	<	/**
1997	<	* thenCombineAsync result completes exceptionally if action does
1998	<	*/
1999	<	public void testThenCombineAsync3() {
2000	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2001	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2002	<	FailingBiFunction r = new FailingBiFunction();
2003	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
2004	<	f.complete(one);
2005	<	checkIncomplete(g);
2006	<	assertFalse(r.ran);
2007	<	f2.complete(two);
2008	<	checkCompletedWithWrappedCFException(g);
2009	<	assertTrue(r.ran);
2010	<	}
2011	<
2012	<	/**
2013	<	* thenCombineAsync result completes exceptionally if either source cancelled
2014	<	*/
2015	<	public void testThenCombineAsync4() {
2016	<	CompletableFuture<Integer> f, g, h;
2017	<
2018	<	f = new CompletableFuture<>();
2019	<	g = new CompletableFuture<>();
2020	<	h = f.thenCombineAsync(g, subtract);
2021	<	assertTrue(f.cancel(true));
2022	<	checkIncomplete(h);
2023	<	g.complete(1);
2024	<	checkCompletedWithWrappedCancellationException(h);
2025	<
2026	<	f = new CompletableFuture<>();
2027	<	g = new CompletableFuture<>();
2028	<	h = f.thenCombineAsync(g, subtract);
2029	<	assertTrue(g.cancel(true));
2030	<	checkIncomplete(h);
2031	<	f.complete(3);
2032	<	checkCompletedWithWrappedCancellationException(h);
2033	<
2034	<	f = new CompletableFuture<>();
2035	<	g = new CompletableFuture<>();
2036	<	g.complete(3);
2037	<	assertTrue(f.cancel(true));
2038	<	h = f.thenCombineAsync(g, subtract);
2039	<	checkCompletedWithWrappedCancellationException(h);
2040	<
2041	<	f = new CompletableFuture<>();
2042	<	g = new CompletableFuture<>();
2043	<	f.complete(3);
2044	<	assertTrue(g.cancel(true));
2045	<	h = f.thenCombineAsync(g, subtract);
2046	<	checkCompletedWithWrappedCancellationException(h);
2047	<	}
2048	<
2049	<	/**
2050	<	* applyToEitherAsync result completes normally after normal
2051	<	* completion of sources
2052	<	*/
2053	<	public void testApplyToEitherAsync() {
2054	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2055	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2056	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2057	<	f.complete(one);
2058	<	checkCompletedNormally(g, two);
2059	<
2060	<	f = new CompletableFuture<>();
2061	<	f.complete(one);
2062	<	f2 = new CompletableFuture<>();
2063	<	g = f.applyToEitherAsync(f2, inc);
2064	<	checkCompletedNormally(g, two);
2065	<	}
2066	<
2067	<	/**
2068	<	* applyToEitherAsync result completes exceptionally after exceptional
2069	<	* completion of source
2070	<	*/
2071	<	public void testApplyToEitherAsync2() {
2072	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2073	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2074	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2075	<	f.completeExceptionally(new CFException());
2076	<	checkCompletedWithWrappedCFException(g);
2077	<
2078	<	f = new CompletableFuture<>();
2079	<	f2 = new CompletableFuture<>();
2080	<	f2.completeExceptionally(new CFException());
2081	<	g = f.applyToEitherAsync(f2, inc);
2082	<	f.complete(one);
2083	<	checkCompletedWithWrappedCFException(g);
2084	<	}
2085	<
2086	<	/**
2087	<	* applyToEitherAsync result completes exceptionally if action does
2088	<	*/
2089	<	public void testApplyToEitherAsync3() {
2090	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2091	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2092	<	FailingFunction r = new FailingFunction();
2093	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
2094	<	f.complete(one);
2095	<	checkCompletedWithWrappedCFException(g);
2096	<	}
2097	<
2098	<	/**
2099	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2100	<	*/
2101	<	public void testApplyToEitherAsync4() {
2102	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2103	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2104	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2105	<	assertTrue(f.cancel(true));
2106	<	checkCompletedWithWrappedCancellationException(g);
2107	<
2108	<	f = new CompletableFuture<>();
2109	<	f2 = new CompletableFuture<>();
2110	<	assertTrue(f2.cancel(true));
2111	<	g = f.applyToEitherAsync(f2, inc);
2112	<	checkCompletedWithWrappedCancellationException(g);
2113	<	}
2114	<
2115	<	/**
2116	<	* acceptEitherAsync result completes normally after normal
2117	<	* completion of sources
2118	<	*/
2119	<	public void testAcceptEitherAsync() {
2120	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2121	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2122	<	IncAction r = new IncAction();
2123	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2124	<	f.complete(one);
2125	<	checkCompletedNormally(g, null);
2126	<	assertEquals(r.value, 2);
2127	<
2128	<	r = new IncAction();
2129	<	f = new CompletableFuture<>();
2130	<	f.complete(one);
2131	<	f2 = new CompletableFuture<>();
2132	<	g = f.acceptEitherAsync(f2, r);
2133	<	checkCompletedNormally(g, null);
2134	<	assertEquals(r.value, 2);
2135	<	}
2136	<
2137	<	/**
2138	<	* acceptEitherAsync result completes exceptionally after exceptional
2139	<	* completion of source
2140	<	*/
2141	<	public void testAcceptEitherAsync2() {
2142	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2143	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2144	<	IncAction r = new IncAction();
2145	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2146	<	f.completeExceptionally(new CFException());
2147	<	checkCompletedWithWrappedCFException(g);
2148	<
2149	<	r = new IncAction();
2150	<	f = new CompletableFuture<>();
2151	<	f2 = new CompletableFuture<>();
2152	<	f2.completeExceptionally(new CFException());
2153	<	g = f.acceptEitherAsync(f2, r);
2154	<	f.complete(one);
2155	<	checkCompletedWithWrappedCFException(g);
2156	<	}
2157	<
2158	<	/**
2159	<	* acceptEitherAsync result completes exceptionally if action does
2160	<	*/
2161	<	public void testAcceptEitherAsync3() {
2162	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2163	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2164	<	FailingConsumer r = new FailingConsumer();
2165	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2166	<	f.complete(one);
2167	<	checkCompletedWithWrappedCFException(g);
2168	<	}
2169	<
2170	<	/**
2171	<	* acceptEitherAsync result completes exceptionally if either
2172	<	* source cancelled
2173	<	*/
2174	<	public void testAcceptEitherAsync4() {
2175	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2176	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2177	<	IncAction r = new IncAction();
2178	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2179	<	assertTrue(f.cancel(true));
2180	<	checkCompletedWithWrappedCancellationException(g);
2181	<
2182	<	r = new IncAction();
2183	<	f = new CompletableFuture<>();
2184	<	f2 = new CompletableFuture<>();
2185	<	assertTrue(f2.cancel(true));
2186	<	g = f.acceptEitherAsync(f2, r);
2187	<	checkCompletedWithWrappedCancellationException(g);
2188	<	}
2189	<
2190	<	/**
2191	<	* runAfterEitherAsync result completes normally after normal
2192	<	* completion of sources
2193	<	*/
2194	<	public void testRunAfterEitherAsync() {
2195	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2196	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2197	<	Noop r = new Noop();
2198	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2199	<	f.complete(one);
2200	<	checkCompletedNormally(g, null);
2201	<	assertTrue(r.ran);
2202	<
2203	<	r = new Noop();
2204	<	f = new CompletableFuture<>();
2205	<	f.complete(one);
2206	<	f2 = new CompletableFuture<>();
2207	<	g = f.runAfterEitherAsync(f2, r);
2208	<	checkCompletedNormally(g, null);
2209	<	assertTrue(r.ran);
2210	<	}
2211	<
2212	<	/**
2213	<	* runAfterEitherAsync result completes exceptionally after exceptional
2214	<	* completion of source
2215	<	*/
2216	<	public void testRunAfterEitherAsync2() {
2217	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2218	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2219	<	Noop r = new Noop();
2220	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2221	<	f.completeExceptionally(new CFException());
2222	<	checkCompletedWithWrappedCFException(g);
2223	<
2224	<	r = new Noop();
2225	<	f = new CompletableFuture<>();
2226	<	f2 = new CompletableFuture<>();
2227	<	f2.completeExceptionally(new CFException());
2228	<	g = f.runAfterEitherAsync(f2, r);
2229	<	f.complete(one);
2230	<	checkCompletedWithWrappedCFException(g);
2231	<	}
2232	<
2233	<	/**
2234	<	* runAfterEitherAsync result completes exceptionally if action does
2235	<	*/
2236	<	public void testRunAfterEitherAsync3() {
2237	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2238	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2239	<	FailingNoop r = new FailingNoop();
2240	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2241	<	f.complete(one);
2242	<	checkCompletedWithWrappedCFException(g);
2243	<	}
2244	<
2245	<	/**
2246	<	* runAfterEitherAsync result completes exceptionally if either
2247	<	* source cancelled
2248	<	*/
2249	<	public void testRunAfterEitherAsync4() {
2250	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2251	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2252	<	Noop r = new Noop();
2253	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2254	<	assertTrue(f.cancel(true));
2255	<	checkCompletedWithWrappedCancellationException(g);
2256	<
2257	<	r = new Noop();
2258	<	f = new CompletableFuture<>();
2259	<	f2 = new CompletableFuture<>();
2260	<	assertTrue(f2.cancel(true));
2261	<	g = f.runAfterEitherAsync(f2, r);
2262	<	checkCompletedWithWrappedCancellationException(g);
2263	<	}
2264	<
2265	<	/**
2266	<	* thenComposeAsync result completes normally after normal
2267	<	* completion of source
2268	<	*/
2269	<	public void testThenComposeAsync() {
2270	<	CompletableFuture<Integer> f, g;
2271	<	CompletableFutureInc r;
2272	<
2273	<	f = new CompletableFuture<>();
2274	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2275	<	f.complete(one);
2276	<	checkCompletedNormally(g, two);
2277	<
2278	<	f = new CompletableFuture<>();
2279	<	f.complete(one);
2280	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2281	<	checkCompletedNormally(g, two);
2282	<	}
2283	<
2284	<	/**
2285	<	* thenComposeAsync result completes exceptionally after
2286	<	* exceptional completion of source
2287	<	*/
2288	<	public void testThenComposeAsync2() {
2289	<	CompletableFuture<Integer> f, g;
2290	<	CompletableFutureInc r;
2291	<
2292	<	f = new CompletableFuture<>();
2293	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2294	<	f.completeExceptionally(new CFException());
2295	<	checkCompletedWithWrappedCFException(g);
2296	<	assertFalse(r.ran);
2297	<
2298	<	f = new CompletableFuture<>();
2299	<	f.completeExceptionally(new CFException());
2300	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2301	<	checkCompletedWithWrappedCFException(g);
2302	<	assertFalse(r.ran);
2303	<	}
2304	<
2305	<	/**
2306	<	* thenComposeAsync result completes exceptionally if action does
2307	<	*/
2308	<	public void testThenComposeAsync3() {
2309	<	CompletableFuture<Integer> f, g;
2310	<	FailingCompletableFutureFunction r;
2311	<
2312	<	f = new CompletableFuture<>();
2313	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2314	<	f.complete(one);
2315	<	checkCompletedWithWrappedCFException(g);
2316	<
2317	<	f = new CompletableFuture<>();
2318	<	f.complete(one);
2319	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2320	<	checkCompletedWithWrappedCFException(g);
2321	<	}
2322	<
2323	<	/**
2324	<	* thenComposeAsync result completes exceptionally if source cancelled
2325	<	*/
2326	<	public void testThenComposeAsync4() {
2327	<	CompletableFuture<Integer> f, g;
2328	<	CompletableFutureInc r;
2329	<
2330	<	f = new CompletableFuture<>();
2331	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2332	<	assertTrue(f.cancel(true));
2333	<	checkCompletedWithWrappedCancellationException(g);
2334	<
2335	<	f = new CompletableFuture<>();
2336	<	assertTrue(f.cancel(true));
2337	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2338	<	checkCompletedWithWrappedCancellationException(g);
2339	<	}
2340	<
2341	<	// async with explicit executors
2342	<
2343	<	/**
2344	<	* thenRunAsync result completes normally after normal completion of source
2345	<	*/
2346	<	public void testThenRunAsyncE() {
2347	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2348	<	Noop r = new Noop();
2349	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2350	<	f.complete(null);
2351	<	checkCompletedNormally(g, null);
2352	<
2353	<	// reordered version
2354	<	f = new CompletableFuture<>();
2355	<	f.complete(null);
2356	<	r = new Noop();
2357	<	g = f.thenRunAsync(r, new ThreadExecutor());
2358	<	checkCompletedNormally(g, null);
2359	<	}
2360	<
2361	<	/**
2362	<	* thenRunAsync result completes exceptionally after exceptional
2363	<	* completion of source
2364	<	*/
2365	<	public void testThenRunAsync2E() {
2366	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2367	<	Noop r = new Noop();
2368	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2369	<	f.completeExceptionally(new CFException());
2534	>	assertNull(h4.join());
2535	>	rs[4].assertInvoked();
2536	>	} catch (CompletionException ok) {
2537	>	checkCompletedWithWrappedException(h4, ex);
2538	>	rs[4].assertNotInvoked();
2539	>	}
2540		try {
2541	<	g.join();
2542	<	shouldThrow();
2543	<	} catch (CompletionException success) {}
2544	<	checkCompletedWithWrappedCFException(g);
2545	<	}
2546	<
2377	<	/**
2378	<	* thenRunAsync result completes exceptionally if action does
2379	<	*/
2380	<	public void testThenRunAsync3E() {
2381	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2382	<	FailingNoop r = new FailingNoop();
2383	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2384	<	f.complete(null);
2385	<	checkCompletedWithWrappedCFException(g);
2386	<	}
2387	<
2388	<	/**
2389	<	* thenRunAsync result completes exceptionally if source cancelled
2390	<	*/
2391	<	public void testThenRunAsync4E() {
2392	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2393	<	Noop r = new Noop();
2394	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2395	<	assertTrue(f.cancel(true));
2396	<	checkCompletedWithWrappedCancellationException(g);
2397	<	}
2398	<
2399	<	/**
2400	<	* thenApplyAsync result completes normally after normal completion of source
2401	<	*/
2402	<	public void testThenApplyAsyncE() {
2403	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2404	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2405	<	f.complete(one);
2406	<	checkCompletedNormally(g, two);
2407	<	}
2408	<
2409	<	/**
2410	<	* thenApplyAsync result completes exceptionally after exceptional
2411	<	* completion of source
2412	<	*/
2413	<	public void testThenApplyAsync2E() {
2414	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2415	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2416	<	f.completeExceptionally(new CFException());
2417	<	checkCompletedWithWrappedCFException(g);
2418	<	}
2419	<
2420	<	/**
2421	<	* thenApplyAsync result completes exceptionally if action does
2422	<	*/
2423	<	public void testThenApplyAsync3E() {
2424	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2425	<	FailingFunction r = new FailingFunction();
2426	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2427	<	f.complete(null);
2428	<	checkCompletedWithWrappedCFException(g);
2429	<	}
2430	<
2431	<	/**
2432	<	* thenApplyAsync result completes exceptionally if source cancelled
2433	<	*/
2434	<	public void testThenApplyAsync4E() {
2435	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2436	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2437	<	assertTrue(f.cancel(true));
2438	<	checkCompletedWithWrappedCancellationException(g);
2439	<	}
2440	<
2441	<	/**
2442	<	* thenAcceptAsync result completes normally after normal
2443	<	* completion of source
2444	<	*/
2445	<	public void testThenAcceptAsyncE() {
2446	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2447	<	IncAction r = new IncAction();
2448	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2449	<	f.complete(one);
2450	<	checkCompletedNormally(g, null);
2451	<	assertEquals(r.value, 2);
2452	<	}
2453	<
2454	<	/**
2455	<	* thenAcceptAsync result completes exceptionally after exceptional
2456	<	* completion of source
2457	<	*/
2458	<	public void testThenAcceptAsync2E() {
2459	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2460	<	IncAction r = new IncAction();
2461	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2462	<	f.completeExceptionally(new CFException());
2463	<	checkCompletedWithWrappedCFException(g);
2464	<	}
2465	<
2466	<	/**
2467	<	* thenAcceptAsync result completes exceptionally if action does
2468	<	*/
2469	<	public void testThenAcceptAsync3E() {
2470	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2471	<	FailingConsumer r = new FailingConsumer();
2472	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2473	<	f.complete(null);
2474	<	checkCompletedWithWrappedCFException(g);
2475	<	}
2476	<
2477	<	/**
2478	<	* thenAcceptAsync result completes exceptionally if source cancelled
2479	<	*/
2480	<	public void testThenAcceptAsync4E() {
2481	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2482	<	IncAction r = new IncAction();
2483	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2484	<	assertTrue(f.cancel(true));
2485	<	checkCompletedWithWrappedCancellationException(g);
2486	<	}
2487	<
2488	<	/**
2489	<	* thenCombineAsync result completes normally after normal
2490	<	* completion of sources
2491	<	*/
2492	<	public void testThenCombineAsyncE() {
2493	<	CompletableFuture<Integer> f, g, h;
2494	<	ThreadExecutor e = new ThreadExecutor();
2495	<	int count = 0;
2496	<
2497	<	f = new CompletableFuture<>();
2498	<	g = new CompletableFuture<>();
2499	<	h = f.thenCombineAsync(g, subtract, e);
2500	<	f.complete(3);
2501	<	checkIncomplete(h);
2502	<	g.complete(1);
2503	<	checkCompletedNormally(h, 2);
2504	<	assertEquals(++count, e.count.get());
2505	<
2506	<	f = new CompletableFuture<>();
2507	<	g = new CompletableFuture<>();
2508	<	h = f.thenCombineAsync(g, subtract, e);
2509	<	g.complete(1);
2510	<	checkIncomplete(h);
2511	<	f.complete(3);
2512	<	checkCompletedNormally(h, 2);
2513	<	assertEquals(++count, e.count.get());
2514	<
2515	<	f = new CompletableFuture<>();
2516	<	g = new CompletableFuture<>();
2517	<	g.complete(1);
2518	<	f.complete(3);
2519	<	h = f.thenCombineAsync(g, subtract, e);
2520	<	checkCompletedNormally(h, 2);
2521	<	assertEquals(++count, e.count.get());
2522	<	}
2523	<
2524	<	/**
2525	<	* thenCombineAsync result completes exceptionally after exceptional
2526	<	* completion of either source
2527	<	*/
2528	<	public void testThenCombineAsync2E() {
2529	<	CompletableFuture<Integer> f, g, h;
2530	<	ThreadExecutor e = new ThreadExecutor();
2531	<	int count = 0;
2532	<
2533	<	f = new CompletableFuture<>();
2534	<	g = new CompletableFuture<>();
2535	<	h = f.thenCombineAsync(g, subtract, e);
2536	<	f.completeExceptionally(new CFException());
2537	<	checkIncomplete(h);
2538	<	g.complete(1);
2539	<	checkCompletedWithWrappedCFException(h);
2540	<
2541	<	f = new CompletableFuture<>();
2542	<	g = new CompletableFuture<>();
2543	<	h = f.thenCombineAsync(g, subtract, e);
2544	<	g.completeExceptionally(new CFException());
2545	<	checkIncomplete(h);
2546	<	f.complete(3);
2547	<	checkCompletedWithWrappedCFException(h);
2548	<
2549	<	f = new CompletableFuture<>();
2550	<	g = new CompletableFuture<>();
2551	<	g.completeExceptionally(new CFException());
2552	<	h = f.thenCombineAsync(g, subtract, e);
2553	<	checkIncomplete(h);
2554	<	f.complete(3);
2555	<	checkCompletedWithWrappedCFException(h);
2556	<
2557	<	assertEquals(0, e.count.get());
2558	<	}
2559	<
2560	<	/**
2561	<	* thenCombineAsync result completes exceptionally if action does
2562	<	*/
2563	<	public void testThenCombineAsync3E() {
2564	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2565	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2566	<	FailingBiFunction r = new FailingBiFunction();
2567	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
2568	<	f.complete(one);
2569	<	checkIncomplete(g);
2570	<	assertFalse(r.ran);
2571	<	f2.complete(two);
2572	<	checkCompletedWithWrappedCFException(g);
2573	<	assertTrue(r.ran);
2574	<	}
2575	<
2576	<	/**
2577	<	* thenCombineAsync result completes exceptionally if either source cancelled
2578	<	*/
2579	<	public void testThenCombineAsync4E() {
2580	<	CompletableFuture<Integer> f, g, h;
2581	<	ThreadExecutor e = new ThreadExecutor();
2582	<
2583	<	f = new CompletableFuture<>();
2584	<	g = new CompletableFuture<>();
2585	<	h = f.thenCombineAsync(g, subtract, e);
2586	<	assertTrue(f.cancel(true));
2587	<	checkIncomplete(h);
2588	<	g.complete(1);
2589	<	checkCompletedWithWrappedCancellationException(h);
2590	<
2591	<	f = new CompletableFuture<>();
2592	<	g = new CompletableFuture<>();
2593	<	h = f.thenCombineAsync(g, subtract, e);
2594	<	assertTrue(g.cancel(true));
2595	<	checkIncomplete(h);
2596	<	f.complete(3);
2597	<	checkCompletedWithWrappedCancellationException(h);
2598	<
2599	<	f = new CompletableFuture<>();
2600	<	g = new CompletableFuture<>();
2601	<	assertTrue(g.cancel(true));
2602	<	h = f.thenCombineAsync(g, subtract, e);
2603	<	checkIncomplete(h);
2604	<	f.complete(3);
2605	<	checkCompletedWithWrappedCancellationException(h);
2606	<
2607	<	f = new CompletableFuture<>();
2608	<	g = new CompletableFuture<>();
2609	<	assertTrue(f.cancel(true));
2610	<	assertTrue(g.cancel(true));
2611	<	h = f.thenCombineAsync(g, subtract, e);
2612	<	checkCompletedWithWrappedCancellationException(h);
2613	<
2614	<	assertEquals(0, e.count.get());
2615	<	}
2616	<
2617	<	/**
2618	<	* applyToEitherAsync result completes normally after normal
2619	<	* completion of sources
2620	<	*/
2621	<	public void testApplyToEitherAsyncE() {
2622	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2623	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2624	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2625	<	f.complete(one);
2626	<	checkCompletedNormally(g, two);
2541	>	assertNull(h5.join());
2542	>	rs[5].assertInvoked();
2543	>	} catch (CompletionException ok) {
2544	>	checkCompletedWithWrappedException(h5, ex);
2545	>	rs[5].assertNotInvoked();
2546	>	}
2547
2548	<	f = new CompletableFuture<>();
2549	<	f.complete(one);
2550	<	f2 = new CompletableFuture<>();
2551	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2552	<	checkCompletedNormally(g, two);
2553	<	}
2548	>	checkCompletedExceptionally(f, ex);
2549	>	checkCompletedNormally(g, v1);
2550	>	checkCompletedWithWrappedException(h0, ex);
2551	>	checkCompletedWithWrappedException(h1, ex);
2552	>	checkCompletedWithWrappedException(h2, ex);
2553	>	checkCompletedWithWrappedException(h3, ex);
2554	>	checkCompletedWithWrappedException(h4, ex);
2555	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2556	>	}}
2557
2558	<	/**
2559	<	* applyToEitherAsync result completes exceptionally after exceptional
2560	<	* completion of source
2561	<	*/
2562	<	public void testApplyToEitherAsync2E() {
2563	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2564	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2565	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2566	<	f.completeExceptionally(new CFException());
2567	<	checkCompletedWithWrappedCFException(g);
2558	>	public void testRunAfterEither_exceptionalCompletion2() {
2559	>	for (ExecutionMode m : ExecutionMode.values())
2560	>	for (boolean fFirst : new boolean[] { true, false })
2561	>	for (Integer v1 : new Integer[] { 1, null })
2562	>	{
2563	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2564	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2565	>	final CFException ex = new CFException();
2566	>	final Noop[] rs = new Noop[6];
2567	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2568
2569	<	f = new CompletableFuture<>();
2570	<	f2 = new CompletableFuture<>();
2571	<	f2.completeExceptionally(new CFException());
2572	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2573	<	f.complete(one);
2574	<	checkCompletedWithWrappedCFException(g);
2575	<	}
2569	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2570	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2571	>	if (fFirst) {
2572	>	f.complete(v1);
2573	>	g.completeExceptionally(ex);
2574	>	} else {
2575	>	g.completeExceptionally(ex);
2576	>	f.complete(v1);
2577	>	}
2578	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2579	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2580	>
2581	>	// unspecified behavior - both source completions available
2582	>	try {
2583	>	assertEquals(null, h0.join());
2584	>	rs[0].assertInvoked();
2585	>	} catch (CompletionException ok) {
2586	>	checkCompletedWithWrappedException(h0, ex);
2587	>	rs[0].assertNotInvoked();
2588	>	}
2589	>	try {
2590	>	assertEquals(null, h1.join());
2591	>	rs[1].assertInvoked();
2592	>	} catch (CompletionException ok) {
2593	>	checkCompletedWithWrappedException(h1, ex);
2594	>	rs[1].assertNotInvoked();
2595	>	}
2596	>	try {
2597	>	assertEquals(null, h2.join());
2598	>	rs[2].assertInvoked();
2599	>	} catch (CompletionException ok) {
2600	>	checkCompletedWithWrappedException(h2, ex);
2601	>	rs[2].assertNotInvoked();
2602	>	}
2603	>	try {
2604	>	assertEquals(null, h3.join());
2605	>	rs[3].assertInvoked();
2606	>	} catch (CompletionException ok) {
2607	>	checkCompletedWithWrappedException(h3, ex);
2608	>	rs[3].assertNotInvoked();
2609	>	}
2610
2611	<	/**
2612	<	* applyToEitherAsync result completes exceptionally if action does
2613	<	*/
2657	<	public void testApplyToEitherAsync3E() {
2658	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2659	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2660	<	FailingFunction r = new FailingFunction();
2661	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2662	<	f.complete(one);
2663	<	checkCompletedWithWrappedCFException(g);
2664	<	}
2611	>	checkCompletedNormally(f, v1);
2612	>	checkCompletedExceptionally(g, ex);
2613	>	}}
2614
2615		/**
2616	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2616	>	* runAfterEither result completes exceptionally if either source cancelled
2617		*/
2618	<	public void testApplyToEitherAsync4E() {
2619	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2620	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2621	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2622	<	assertTrue(f.cancel(true));
2623	<	checkCompletedWithWrappedCancellationException(g);
2624	<
2625	<	f = new CompletableFuture<>();
2626	<	f2 = new CompletableFuture<>();
2678	<	assertTrue(f2.cancel(true));
2679	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2680	<	checkCompletedWithWrappedCancellationException(g);
2681	<	}
2618	>	public void testRunAfterEither_sourceCancelled() {
2619	>	for (ExecutionMode m : ExecutionMode.values())
2620	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2621	>	for (Integer v1 : new Integer[] { 1, null })
2622	>	{
2623	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2624	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2625	>	final Noop[] rs = new Noop[6];
2626	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2627
2628	<	/**
2629	<	* acceptEitherAsync result completes normally after normal
2630	<	* completion of sources
2631	<	*/
2632	<	public void testAcceptEitherAsyncE() {
2633	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2634	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2635	<	IncAction r = new IncAction();
2636	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2637	<	f.complete(one);
2638	<	checkCompletedNormally(g, null);
2639	<	assertEquals(r.value, 2);
2628	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2629	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2630	>	checkIncomplete(h0);
2631	>	checkIncomplete(h1);
2632	>	rs[0].assertNotInvoked();
2633	>	rs[1].assertNotInvoked();
2634	>	f.cancel(mayInterruptIfRunning);
2635	>	checkCompletedWithWrappedCancellationException(h0);
2636	>	checkCompletedWithWrappedCancellationException(h1);
2637	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2638	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2639	>	checkCompletedWithWrappedCancellationException(h2);
2640	>	checkCompletedWithWrappedCancellationException(h3);
2641
2642	<	r = new IncAction();
2697	<	f = new CompletableFuture<>();
2698	<	f.complete(one);
2699	<	f2 = new CompletableFuture<>();
2700	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2701	<	checkCompletedNormally(g, null);
2702	<	assertEquals(r.value, 2);
2703	<	}
2642	>	g.complete(v1);
2643
2644	<	/**
2645	<	* acceptEitherAsync result completes exceptionally after exceptional
2646	<	* completion of source
2647	<	*/
2648	<	public void testAcceptEitherAsync2E() {
2649	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2650	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2651	<	IncAction r = new IncAction();
2652	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2653	<	f.completeExceptionally(new CFException());
2654	<	checkCompletedWithWrappedCFException(g);
2644	>	// unspecified behavior - both source completions available
2645	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2646	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2647	>	try {
2648	>	assertNull(h4.join());
2649	>	rs[4].assertInvoked();
2650	>	} catch (CompletionException ok) {
2651	>	checkCompletedWithWrappedCancellationException(h4);
2652	>	rs[4].assertNotInvoked();
2653	>	}
2654	>	try {
2655	>	assertNull(h5.join());
2656	>	rs[5].assertInvoked();
2657	>	} catch (CompletionException ok) {
2658	>	checkCompletedWithWrappedCancellationException(h5);
2659	>	rs[5].assertNotInvoked();
2660	>	}
2661
2662	<	r = new IncAction();
2663	<	f = new CompletableFuture<>();
2664	<	f2 = new CompletableFuture<>();
2665	<	f2.completeExceptionally(new CFException());
2666	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2667	<	f.complete(one);
2668	<	checkCompletedWithWrappedCFException(g);
2669	<	}
2662	>	checkCancelled(f);
2663	>	checkCompletedNormally(g, v1);
2664	>	checkCompletedWithWrappedCancellationException(h0);
2665	>	checkCompletedWithWrappedCancellationException(h1);
2666	>	checkCompletedWithWrappedCancellationException(h2);
2667	>	checkCompletedWithWrappedCancellationException(h3);
2668	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2669	>	}}
2670
2671		/**
2672	<	* acceptEitherAsync result completes exceptionally if action does
2672	>	* runAfterEither result completes exceptionally if action does
2673		*/
2674	<	public void testAcceptEitherAsync3E() {
2675	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2676	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2677	<	FailingConsumer r = new FailingConsumer();
2678	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2679	<	f.complete(one);
2680	<	checkCompletedWithWrappedCFException(g);
2681	<	}
2674	>	public void testRunAfterEither_actionFailed() {
2675	>	for (ExecutionMode m : ExecutionMode.values())
2676	>	for (Integer v1 : new Integer[] { 1, null })
2677	>	for (Integer v2 : new Integer[] { 2, null })
2678	>	{
2679	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2680	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2681	>	final FailingRunnable[] rs = new FailingRunnable[6];
2682	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2683
2684	<	/**
2685	<	* acceptEitherAsync result completes exceptionally if either
2686	<	* source cancelled
2687	<	*/
2688	<	public void testAcceptEitherAsync4E() {
2689	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2690	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2691	<	IncAction r = new IncAction();
2692	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2693	<	assertTrue(f.cancel(true));
2694	<	checkCompletedWithWrappedCancellationException(g);
2684	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2685	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2686	>	f.complete(v1);
2687	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2688	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2689	>	checkCompletedWithWrappedCFException(h0);
2690	>	checkCompletedWithWrappedCFException(h1);
2691	>	checkCompletedWithWrappedCFException(h2);
2692	>	checkCompletedWithWrappedCFException(h3);
2693	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2694	>	g.complete(v2);
2695	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2696	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2697	>	checkCompletedWithWrappedCFException(h4);
2698	>	checkCompletedWithWrappedCFException(h5);
2699
2700	<	r = new IncAction();
2701	<	f = new CompletableFuture<>();
2702	<	f2 = new CompletableFuture<>();
2703	<	assertTrue(f2.cancel(true));
2754	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2755	<	checkCompletedWithWrappedCancellationException(g);
2756	<	}
2700	>	checkCompletedNormally(f, v1);
2701	>	checkCompletedNormally(g, v2);
2702	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2703	>	}}
2704
2705		/**
2706	<	* runAfterEitherAsync result completes normally after normal
2760	<	* completion of sources
2706	>	* thenCompose result completes normally after normal completion of source
2707		*/
2708	<	public void testRunAfterEitherAsyncE() {
2709	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2710	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2711	<	Noop r = new Noop();
2712	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2713	<	f.complete(one);
2714	<	checkCompletedNormally(g, null);
2715	<	assertTrue(r.ran);
2708	>	public void testThenCompose_normalCompletion() {
2709	>	for (ExecutionMode m : ExecutionMode.values())
2710	>	for (boolean createIncomplete : new boolean[] { true, false })
2711	>	for (Integer v1 : new Integer[] { 1, null })
2712	>	{
2713	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2714	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2715	>	if (!createIncomplete) f.complete(v1);
2716	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2717	>	if (createIncomplete) f.complete(v1);
2718
2719	<	r = new Noop();
2720	<	f = new CompletableFuture<>();
2721	<	f.complete(one);
2722	<	f2 = new CompletableFuture<>();
2775	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2776	<	checkCompletedNormally(g, null);
2777	<	assertTrue(r.ran);
2778	<	}
2719	>	checkCompletedNormally(g, inc(v1));
2720	>	checkCompletedNormally(f, v1);
2721	>	r.assertValue(v1);
2722	>	}}
2723
2724		/**
2725	<	* runAfterEitherAsync result completes exceptionally after exceptional
2725	>	* thenCompose result completes exceptionally after exceptional
2726		* completion of source
2727		*/
2728	<	public void testRunAfterEitherAsync2E() {
2729	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2730	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2731	<	Noop r = new Noop();
2732	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2733	<	f.completeExceptionally(new CFException());
2734	<	checkCompletedWithWrappedCFException(g);
2735	<
2736	<	r = new Noop();
2737	<	f = new CompletableFuture<>();
2738	<	f2 = new CompletableFuture<>();
2739	<	f2.completeExceptionally(new CFException());
2740	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2741	<	f.complete(one);
2742	<	checkCompletedWithWrappedCFException(g);
2799	<	}
2800	<
2801	<	/**
2802	<	* runAfterEitherAsync result completes exceptionally if action does
2803	<	*/
2804	<	public void testRunAfterEitherAsync3E() {
2805	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2806	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2807	<	FailingNoop r = new FailingNoop();
2808	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2809	<	f.complete(one);
2810	<	checkCompletedWithWrappedCFException(g);
2811	<	}
2812	<
2813	<	/**
2814	<	* runAfterEitherAsync result completes exceptionally if either
2815	<	* source cancelled
2816	<	*/
2817	<	public void testRunAfterEitherAsync4E() {
2818	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2819	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2820	<	Noop r = new Noop();
2821	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2822	<	assertTrue(f.cancel(true));
2823	<	checkCompletedWithWrappedCancellationException(g);
2824	<
2825	<	r = new Noop();
2826	<	f = new CompletableFuture<>();
2827	<	f2 = new CompletableFuture<>();
2828	<	assertTrue(f2.cancel(true));
2829	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2830	<	checkCompletedWithWrappedCancellationException(g);
2831	<	}
2728	>	public void testThenCompose_exceptionalCompletion() {
2729	>	for (ExecutionMode m : ExecutionMode.values())
2730	>	for (boolean createIncomplete : new boolean[] { true, false })
2731	>	{
2732	>	final CFException ex = new CFException();
2733	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2734	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2735	>	if (!createIncomplete) f.completeExceptionally(ex);
2736	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2737	>	if (createIncomplete) f.completeExceptionally(ex);
2738	>
2739	>	checkCompletedWithWrappedException(g, ex);
2740	>	checkCompletedExceptionally(f, ex);
2741	>	r.assertNotInvoked();
2742	>	}}
2743
2744		/**
2745	<	* thenComposeAsync result completes normally after normal
2835	<	* completion of source
2745	>	* thenCompose result completes exceptionally if action does
2746		*/
2747	<	public void testThenComposeAsyncE() {
2748	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2749	<	CompletableFutureInc r = new CompletableFutureInc();
2750	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2751	<	f.complete(one);
2752	<	checkCompletedNormally(g, two);
2753	<	}
2747	>	public void testThenCompose_actionFailed() {
2748	>	for (ExecutionMode m : ExecutionMode.values())
2749	>	for (boolean createIncomplete : new boolean[] { true, false })
2750	>	for (Integer v1 : new Integer[] { 1, null })
2751	>	{
2752	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2753	>	final FailingCompletableFutureFunction r
2754	>	= new FailingCompletableFutureFunction(m);
2755	>	if (!createIncomplete) f.complete(v1);
2756	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2757	>	if (createIncomplete) f.complete(v1);
2758
2845	–	/**
2846	–	* thenComposeAsync result completes exceptionally after
2847	–	* exceptional completion of source
2848	–	*/
2849	–	public void testThenComposeAsync2E() {
2850	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2851	–	CompletableFutureInc r = new CompletableFutureInc();
2852	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2853	–	f.completeExceptionally(new CFException());
2759		checkCompletedWithWrappedCFException(g);
2760	<	}
2760	>	checkCompletedNormally(f, v1);
2761	>	}}
2762
2763		/**
2764	<	* thenComposeAsync result completes exceptionally if action does
2764	>	* thenCompose result completes exceptionally if source cancelled
2765		*/
2766	<	public void testThenComposeAsync3E() {
2767	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2768	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2769	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2770	<	f.complete(one);
2771	<	checkCompletedWithWrappedCFException(g);
2772	<	}
2766	>	public void testThenCompose_sourceCancelled() {
2767	>	for (ExecutionMode m : ExecutionMode.values())
2768	>	for (boolean createIncomplete : new boolean[] { true, false })
2769	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2770	>	{
2771	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2772	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2773	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2774	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2775	>	if (createIncomplete) {
2776	>	checkIncomplete(g);
2777	>	assertTrue(f.cancel(mayInterruptIfRunning));
2778	>	}
2779
2868	–	/**
2869	–	* thenComposeAsync result completes exceptionally if source cancelled
2870	–	*/
2871	–	public void testThenComposeAsync4E() {
2872	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2873	–	CompletableFutureInc r = new CompletableFutureInc();
2874	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2875	–	assertTrue(f.cancel(true));
2780		checkCompletedWithWrappedCancellationException(g);
2781	<	}
2781	>	checkCancelled(f);
2782	>	}}
2783
2784		// other static methods
2785
#	Line 2893 | Line 2798 | public class CompletableFutureTest exten
2798		*/
2799		public void testAllOf_normal() throws Exception {
2800		for (int k = 1; k < 20; ++k) {
2801	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2801	>	CompletableFuture<Integer>[] fs
2802	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2803		for (int i = 0; i < k; ++i)
2804		fs[i] = new CompletableFuture<>();
2805		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
#	Line 2907 | Line 2813 | public class CompletableFutureTest exten
2813		}
2814		}
2815
2816	+	public void testAllOf_backwards() throws Exception {
2817	+	for (int k = 1; k < 20; ++k) {
2818	+	CompletableFuture<Integer>[] fs
2819	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2820	+	for (int i = 0; i < k; ++i)
2821	+	fs[i] = new CompletableFuture<>();
2822	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2823	+	for (int i = k - 1; i >= 0; i--) {
2824	+	checkIncomplete(f);
2825	+	checkIncomplete(CompletableFuture.allOf(fs));
2826	+	fs[i].complete(one);
2827	+	}
2828	+	checkCompletedNormally(f, null);
2829	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2830	+	}
2831	+	}
2832	+
2833		/**
2834		* anyOf(no component futures) returns an incomplete future
2835		*/
#	Line 2965 | Line 2888 | public class CompletableFutureTest exten
2888		Runnable[] throwingActions = {
2889		() -> CompletableFuture.supplyAsync(null),
2890		() -> CompletableFuture.supplyAsync(null, exec),
2891	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
2891	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2892
2893		() -> CompletableFuture.runAsync(null),
2894		() -> CompletableFuture.runAsync(null, exec),
#	Line 3038 | Line 2961 | public class CompletableFutureTest exten
2961
2962		() -> f.thenCompose(null),
2963		() -> f.thenComposeAsync(null),
2964	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
2964	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2965		() -> f.thenComposeAsync(null, exec),
2966
2967		() -> f.exceptionally(null),
#	Line 3070 | Line 2993 | public class CompletableFutureTest exten
2993		assertSame(f, f.toCompletableFuture());
2994		}
2995
3073	–	/**
3074	–	* whenComplete action executes on normal completion, propagating
3075	–	* source result.
3076	–	*/
3077	–	public void testWhenComplete1() {
3078	–	final AtomicInteger a = new AtomicInteger();
3079	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3080	–	CompletableFuture<Integer> g =
3081	–	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3082	–	f.complete(three);
3083	–	checkCompletedNormally(f, three);
3084	–	checkCompletedNormally(g, three);
3085	–	assertEquals(a.get(), 1);
3086	–	}
3087	–
3088	–	/**
3089	–	* whenComplete action executes on exceptional completion, propagating
3090	–	* source result.
3091	–	*/
3092	–	public void testWhenComplete2() {
3093	–	final AtomicInteger a = new AtomicInteger();
3094	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3095	–	CompletableFuture<Integer> g =
3096	–	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3097	–	f.completeExceptionally(new CFException());
3098	–	assertTrue(f.isCompletedExceptionally());
3099	–	assertTrue(g.isCompletedExceptionally());
3100	–	assertEquals(a.get(), 1);
3101	–	}
3102	–
3103	–	/**
3104	–	* If a whenComplete action throws an exception when triggered by
3105	–	* a normal completion, it completes exceptionally
3106	–	*/
3107	–	public void testWhenComplete3() {
3108	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3109	–	CompletableFuture<Integer> g =
3110	–	f.whenComplete((Integer x, Throwable t) ->
3111	–	{ throw new CFException(); } );
3112	–	f.complete(three);
3113	–	checkCompletedNormally(f, three);
3114	–	assertTrue(g.isCompletedExceptionally());
3115	–	checkCompletedWithWrappedCFException(g);
3116	–	}
3117	–
3118	–	/**
3119	–	* whenCompleteAsync action executes on normal completion, propagating
3120	–	* source result.
3121	–	*/
3122	–	public void testWhenCompleteAsync1() {
3123	–	final AtomicInteger a = new AtomicInteger();
3124	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3125	–	CompletableFuture<Integer> g =
3126	–	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3127	–	f.complete(three);
3128	–	checkCompletedNormally(f, three);
3129	–	checkCompletedNormally(g, three);
3130	–	assertEquals(a.get(), 1);
3131	–	}
3132	–
3133	–	/**
3134	–	* whenCompleteAsync action executes on exceptional completion, propagating
3135	–	* source result.
3136	–	*/
3137	–	public void testWhenCompleteAsync2() {
3138	–	final AtomicInteger a = new AtomicInteger();
3139	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3140	–	CompletableFuture<Integer> g =
3141	–	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3142	–	f.completeExceptionally(new CFException());
3143	–	checkCompletedWithWrappedCFException(f);
3144	–	checkCompletedWithWrappedCFException(g);
3145	–	}
3146	–
3147	–	/**
3148	–	* If a whenCompleteAsync action throws an exception when
3149	–	* triggered by a normal completion, it completes exceptionally
3150	–	*/
3151	–	public void testWhenCompleteAsync3() {
3152	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3153	–	CompletableFuture<Integer> g =
3154	–	f.whenCompleteAsync((Integer x, Throwable t) ->
3155	–	{ throw new CFException(); } );
3156	–	f.complete(three);
3157	–	checkCompletedNormally(f, three);
3158	–	checkCompletedWithWrappedCFException(g);
3159	–	}
3160	–
3161	–	/**
3162	–	* whenCompleteAsync action executes on normal completion, propagating
3163	–	* source result.
3164	–	*/
3165	–	public void testWhenCompleteAsync1e() {
3166	–	final AtomicInteger a = new AtomicInteger();
3167	–	ThreadExecutor exec = new ThreadExecutor();
3168	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3169	–	CompletableFuture<Integer> g =
3170	–	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3171	–	exec);
3172	–	f.complete(three);
3173	–	checkCompletedNormally(f, three);
3174	–	checkCompletedNormally(g, three);
3175	–	assertEquals(a.get(), 1);
3176	–	}
3177	–
3178	–	/**
3179	–	* whenCompleteAsync action executes on exceptional completion, propagating
3180	–	* source result.
3181	–	*/
3182	–	public void testWhenCompleteAsync2e() {
3183	–	final AtomicInteger a = new AtomicInteger();
3184	–	ThreadExecutor exec = new ThreadExecutor();
3185	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3186	–	CompletableFuture<Integer> g =
3187	–	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3188	–	exec);
3189	–	f.completeExceptionally(new CFException());
3190	–	checkCompletedWithWrappedCFException(f);
3191	–	checkCompletedWithWrappedCFException(g);
3192	–	}
3193	–
3194	–	/**
3195	–	* If a whenCompleteAsync action throws an exception when triggered
3196	–	* by a normal completion, it completes exceptionally
3197	–	*/
3198	–	public void testWhenCompleteAsync3e() {
3199	–	ThreadExecutor exec = new ThreadExecutor();
3200	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3201	–	CompletableFuture<Integer> g =
3202	–	f.whenCompleteAsync((Integer x, Throwable t) ->
3203	–	{ throw new CFException(); },
3204	–	exec);
3205	–	f.complete(three);
3206	–	checkCompletedNormally(f, three);
3207	–	checkCompletedWithWrappedCFException(g);
3208	–	}
3209	–
3210	–	/**
3211	–	* handleAsync action completes normally with function value on
3212	–	* either normal or exceptional completion of source
3213	–	*/
3214	–	public void testHandleAsync() {
3215	–	CompletableFuture<Integer> f, g;
3216	–	IntegerHandler r;
3217	–
3218	–	f = new CompletableFuture<>();
3219	–	g = f.handleAsync(r = new IntegerHandler());
3220	–	assertFalse(r.ran);
3221	–	f.completeExceptionally(new CFException());
3222	–	checkCompletedWithWrappedCFException(f);
3223	–	checkCompletedNormally(g, three);
3224	–	assertTrue(r.ran);
3225	–
3226	–	f = new CompletableFuture<>();
3227	–	g = f.handleAsync(r = new IntegerHandler());
3228	–	assertFalse(r.ran);
3229	–	f.completeExceptionally(new CFException());
3230	–	checkCompletedWithWrappedCFException(f);
3231	–	checkCompletedNormally(g, three);
3232	–	assertTrue(r.ran);
3233	–
3234	–	f = new CompletableFuture<>();
3235	–	g = f.handleAsync(r = new IntegerHandler());
3236	–	assertFalse(r.ran);
3237	–	f.complete(one);
3238	–	checkCompletedNormally(f, one);
3239	–	checkCompletedNormally(g, two);
3240	–	assertTrue(r.ran);
3241	–
3242	–	f = new CompletableFuture<>();
3243	–	g = f.handleAsync(r = new IntegerHandler());
3244	–	assertFalse(r.ran);
3245	–	f.complete(one);
3246	–	checkCompletedNormally(f, one);
3247	–	checkCompletedNormally(g, two);
3248	–	assertTrue(r.ran);
3249	–	}
3250	–
3251	–	/**
3252	–	* handleAsync action with Executor completes normally with
3253	–	* function value on either normal or exceptional completion of
3254	–	* source
3255	–	*/
3256	–	public void testHandleAsync2() {
3257	–	CompletableFuture<Integer> f, g;
3258	–	ThreadExecutor exec = new ThreadExecutor();
3259	–	IntegerHandler r;
3260	–
3261	–	f = new CompletableFuture<>();
3262	–	g = f.handleAsync(r = new IntegerHandler(), exec);
3263	–	assertFalse(r.ran);
3264	–	f.completeExceptionally(new CFException());
3265	–	checkCompletedWithWrappedCFException(f);
3266	–	checkCompletedNormally(g, three);
3267	–	assertTrue(r.ran);
3268	–
3269	–	f = new CompletableFuture<>();
3270	–	g = f.handleAsync(r = new IntegerHandler(), exec);
3271	–	assertFalse(r.ran);
3272	–	f.completeExceptionally(new CFException());
3273	–	checkCompletedWithWrappedCFException(f);
3274	–	checkCompletedNormally(g, three);
3275	–	assertTrue(r.ran);
3276	–
3277	–	f = new CompletableFuture<>();
3278	–	g = f.handleAsync(r = new IntegerHandler(), exec);
3279	–	assertFalse(r.ran);
3280	–	f.complete(one);
3281	–	checkCompletedNormally(f, one);
3282	–	checkCompletedNormally(g, two);
3283	–	assertTrue(r.ran);
3284	–
3285	–	f = new CompletableFuture<>();
3286	–	g = f.handleAsync(r = new IntegerHandler(), exec);
3287	–	assertFalse(r.ran);
3288	–	f.complete(one);
3289	–	checkCompletedNormally(f, one);
3290	–	checkCompletedNormally(g, two);
3291	–	assertTrue(r.ran);
3292	–	}
3293	–
2996		}

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