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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.24 by jsr166, Sun Apr 14 05:45:38 2013 UTC vs.
Revision 1.76 by jsr166, Sat Jun 7 21:45:13 2014 UTC

#	Line 16 | Line 16 | import java.util.concurrent.ExecutionExc
16		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 68 | Line 71 | public class CompletableFutureTest exten
71		} catch (Throwable fail) { threadUnexpectedException(fail); }
72		assertTrue(f.isDone());
73		assertFalse(f.isCancelled());
74	+	assertFalse(f.isCompletedExceptionally());
75		assertTrue(f.toString().contains("[Completed normally]"));
76		}
77
#	Line 101 | Line 105 | public class CompletableFutureTest exten
105		assertTrue(f.toString().contains("[Completed exceptionally]"));
106		}
107
108	+	<U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f,
109	+	Throwable ex) {
110	+	try {
111	+	f.get(LONG_DELAY_MS, MILLISECONDS);
112	+	shouldThrow();
113	+	} catch (ExecutionException success) {
114	+	assertSame(ex, success.getCause());
115	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
116	+	try {
117	+	f.join();
118	+	shouldThrow();
119	+	} catch (CompletionException success) {
120	+	assertSame(ex, success.getCause());
121	+	}
122	+	try {
123	+	f.getNow(null);
124	+	shouldThrow();
125	+	} catch (CompletionException success) {
126	+	assertSame(ex, success.getCause());
127	+	}
128	+	try {
129	+	f.get();
130	+	shouldThrow();
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 121 | Line 177 | public class CompletableFutureTest exten
177		} catch (CancellationException success) {
178		} catch (Throwable fail) { threadUnexpectedException(fail); }
179		assertTrue(f.isDone());
180	+	assertTrue(f.isCompletedExceptionally());
181		assertTrue(f.isCancelled());
182		assertTrue(f.toString().contains("[Completed exceptionally]"));
183		}
#	Line 152 | Line 209 | public class CompletableFutureTest exten
209		} catch (Throwable fail) { threadUnexpectedException(fail); }
210		assertTrue(f.isDone());
211		assertFalse(f.isCancelled());
212	+	assertTrue(f.isCompletedExceptionally());
213		assertTrue(f.toString().contains("[Completed exceptionally]"));
214		}
215
#	Line 181 | 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 212 | 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 222 | 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());
230	<	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	<	f.completeExceptionally(new CFException());
300	<	f.obtrudeValue(four);
301	<	checkCompletedNormally(f, four);
302	<	f.obtrudeException(new CFException());
303	<	checkCompletedWithWrappedCFException(f);
304	<	}
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	>	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	<	}
335	<
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 272 | Line 350 | public class CompletableFutureTest exten
350		f = new CompletableFuture<String>();
351		f.completeExceptionally(new IndexOutOfBoundsException());
352		assertTrue(f.toString().contains("[Completed exceptionally]"));
353	+
354	+	f = new CompletableFuture<String>();
355	+	f.cancel(true);
356	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
357	+
358	+	f = new CompletableFuture<String>();
359	+	f.cancel(false);
360	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
361		}
362
363		/**
#	Line 282 | Line 368 | public class CompletableFutureTest exten
368		checkCompletedNormally(f, "test");
369		}
370
371	<	// Choose non-commutative actions for better coverage
371	>	abstract class CheckedAction {
372	>	int invocationCount = 0;
373	>	final ExecutionMode m;
374	>	CheckedAction(ExecutionMode m) { this.m = m; }
375	>	void invoked() {
376	>	m.checkExecutionMode();
377	>	assertEquals(0, invocationCount++);
378	>	}
379	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
380	>	void assertInvoked() { assertEquals(1, invocationCount); }
381	>	}
382
383	<	static final Supplier<Integer> supplyOne =
384	<	() -> Integer.valueOf(1);
385	<	static final Function<Integer, Integer> inc =
386	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
387	<	static final BiFunction<Integer, Integer, Integer> subtract =
388	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() - y.intValue());
389	<	static final class IncAction implements Consumer<Integer> {
294	<	int value;
295	<	public void accept(Integer x) { value = x.intValue() + 1; }
383	>	abstract class CheckedIntegerAction extends CheckedAction {
384	>	Integer value;
385	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
386	>	void assertValue(Integer expected) {
387	>	assertInvoked();
388	>	assertEquals(expected, value);
389	>	}
390		}
391	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
392	<	int value;
391	>
392	>	class IntegerSupplier extends CheckedAction
393	>	implements Supplier<Integer>
394	>	{
395	>	final Integer value;
396	>	IntegerSupplier(ExecutionMode m, Integer value) {
397	>	super(m);
398	>	this.value = value;
399	>	}
400	>	public Integer get() {
401	>	invoked();
402	>	return value;
403	>	}
404	>	}
405	>
406	>	// A function that handles and produces null values as well.
407	>	static Integer inc(Integer x) {
408	>	return (x == null) ? null : x + 1;
409	>	}
410	>
411	>	class NoopConsumer extends CheckedIntegerAction
412	>	implements Consumer<Integer>
413	>	{
414	>	NoopConsumer(ExecutionMode m) { super(m); }
415	>	public void accept(Integer x) {
416	>	invoked();
417	>	value = x;
418	>	}
419	>	}
420	>
421	>	class IncFunction extends CheckedIntegerAction
422	>	implements Function<Integer,Integer>
423	>	{
424	>	IncFunction(ExecutionMode m) { super(m); }
425	>	public Integer apply(Integer x) {
426	>	invoked();
427	>	return value = inc(x);
428	>	}
429	>	}
430	>
431	>	// Choose non-commutative actions for better coverage
432	>	// A non-commutative function that handles and produces null values as well.
433	>	static Integer subtract(Integer x, Integer y) {
434	>	return (x == null && y == null) ? null :
435	>	((x == null) ? 42 : x.intValue())
436	>	- ((y == null) ? 99 : y.intValue());
437	>	}
438	>
439	>	class SubtractAction extends CheckedIntegerAction
440	>	implements BiConsumer<Integer, Integer>
441	>	{
442	>	SubtractAction(ExecutionMode m) { super(m); }
443		public void accept(Integer x, Integer y) {
444	<	value = x.intValue() - y.intValue();
444	>	invoked();
445	>	value = subtract(x, y);
446		}
447		}
448	<	static final class Noop implements Runnable {
449	<	boolean ran;
450	<	public void run() { ran = true; }
448	>
449	>	class SubtractFunction extends CheckedIntegerAction
450	>	implements BiFunction<Integer, Integer, Integer>
451	>	{
452	>	SubtractFunction(ExecutionMode m) { super(m); }
453	>	public Integer apply(Integer x, Integer y) {
454	>	invoked();
455	>	return value = subtract(x, y);
456	>	}
457		}
458
459	<	static final class FailingSupplier implements Supplier<Integer> {
460	<	boolean ran;
461	<	public Integer get() { ran = true; throw new CFException(); }
459	>	class Noop extends CheckedAction implements Runnable {
460	>	Noop(ExecutionMode m) { super(m); }
461	>	public void run() {
462	>	invoked();
463	>	}
464	>	}
465	>
466	>	class FailingSupplier extends CheckedAction
467	>	implements Supplier<Integer>
468	>	{
469	>	FailingSupplier(ExecutionMode m) { super(m); }
470	>	public Integer get() {
471	>	invoked();
472	>	throw new CFException();
473	>	}
474		}
475	<	static final class FailingConsumer implements Consumer<Integer> {
476	<	boolean ran;
477	<	public void accept(Integer x) { ran = true; throw new CFException(); }
475	>
476	>	class FailingConsumer extends CheckedIntegerAction
477	>	implements Consumer<Integer>
478	>	{
479	>	FailingConsumer(ExecutionMode m) { super(m); }
480	>	public void accept(Integer x) {
481	>	invoked();
482	>	value = x;
483	>	throw new CFException();
484	>	}
485		}
486	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
487	<	boolean ran;
488	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
486	>
487	>	class FailingBiConsumer extends CheckedIntegerAction
488	>	implements BiConsumer<Integer, Integer>
489	>	{
490	>	FailingBiConsumer(ExecutionMode m) { super(m); }
491	>	public void accept(Integer x, Integer y) {
492	>	invoked();
493	>	value = subtract(x, y);
494	>	throw new CFException();
495	>	}
496		}
497	<	static final class FailingFunction implements Function<Integer, Integer> {
498	<	boolean ran;
499	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
497	>
498	>	class FailingFunction extends CheckedIntegerAction
499	>	implements Function<Integer, Integer>
500	>	{
501	>	FailingFunction(ExecutionMode m) { super(m); }
502	>	public Integer apply(Integer x) {
503	>	invoked();
504	>	value = x;
505	>	throw new CFException();
506	>	}
507		}
508	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
509	<	boolean ran;
510	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
508	>
509	>	class FailingBiFunction extends CheckedIntegerAction
510	>	implements BiFunction<Integer, Integer, Integer>
511	>	{
512	>	FailingBiFunction(ExecutionMode m) { super(m); }
513	>	public Integer apply(Integer x, Integer y) {
514	>	invoked();
515	>	value = subtract(x, y);
516	>	throw new CFException();
517	>	}
518		}
519	<	static final class FailingNoop implements Runnable {
520	<	boolean ran;
521	<	public void run() { ran = true; throw new CFException(); }
519	>
520	>	class FailingRunnable extends CheckedAction implements Runnable {
521	>	FailingRunnable(ExecutionMode m) { super(m); }
522	>	public void run() {
523	>	invoked();
524	>	throw new CFException();
525	>	}
526		}
527
528	<	static final class CompletableFutureInc
529	<	implements Function<Integer, CompletableFuture<Integer>> {
530	<	boolean ran;
528	>
529	>	class CompletableFutureInc extends CheckedIntegerAction
530	>	implements Function<Integer, CompletableFuture<Integer>>
531	>	{
532	>	CompletableFutureInc(ExecutionMode m) { super(m); }
533		public CompletableFuture<Integer> apply(Integer x) {
534	<	ran = true;
534	>	invoked();
535	>	value = x;
536		CompletableFuture<Integer> f = new CompletableFuture<>();
537	<	f.complete(Integer.valueOf(x.intValue() + 1));
537	>	f.complete(inc(x));
538		return f;
539		}
540		}
541
542	<	static final class FailingCompletableFutureFunction
543	<	implements Function<Integer, CompletableFuture<Integer>> {
544	<	boolean ran;
542	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
543	>	implements Function<Integer, CompletableFuture<Integer>>
544	>	{
545	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
546		public CompletableFuture<Integer> apply(Integer x) {
547	<	ran = true; throw new CFException();
547	>	invoked();
548	>	value = x;
549	>	throw new CFException();
550		}
551		}
552
553		// Used for explicit executor tests
554		static final class ThreadExecutor implements Executor {
555	<	AtomicInteger count = new AtomicInteger(0);
555	>	final AtomicInteger count = new AtomicInteger(0);
556	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
557	>	static boolean startedCurrentThread() {
558	>	return Thread.currentThread().getThreadGroup() == tg;
559	>	}
560
561		public void execute(Runnable r) {
562		count.getAndIncrement();
563	<	new Thread(r).start();
563	>	new Thread(tg, r).start();
564		}
565		}
566
567	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
568	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
569	<	}
567	>	/**
568	>	* Permits the testing of parallel code for the 3 different
569	>	* execution modes without copy/pasting all the test methods.
570	>	*/
571	>	enum ExecutionMode {
572	>	DEFAULT {
573	>	public void checkExecutionMode() {
574	>	assertFalse(ThreadExecutor.startedCurrentThread());
575	>	assertNull(ForkJoinTask.getPool());
576	>	}
577	>	public CompletableFuture<Void> runAsync(Runnable a) {
578	>	throw new UnsupportedOperationException();
579	>	}
580	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
581	>	throw new UnsupportedOperationException();
582	>	}
583	>	public <T> CompletableFuture<Void> thenRun
584	>	(CompletableFuture<T> f, Runnable a) {
585	>	return f.thenRun(a);
586	>	}
587	>	public <T> CompletableFuture<Void> thenAccept
588	>	(CompletableFuture<T> f, Consumer<? super T> a) {
589	>	return f.thenAccept(a);
590	>	}
591	>	public <T,U> CompletableFuture<U> thenApply
592	>	(CompletableFuture<T> f, Function<? super T,U> a) {
593	>	return f.thenApply(a);
594	>	}
595	>	public <T,U> CompletableFuture<U> thenCompose
596	>	(CompletableFuture<T> f,
597	>	Function<? super T,? extends CompletionStage<U>> a) {
598	>	return f.thenCompose(a);
599	>	}
600	>	public <T,U> CompletableFuture<U> handle
601	>	(CompletableFuture<T> f,
602	>	BiFunction<? super T,Throwable,? extends U> a) {
603	>	return f.handle(a);
604	>	}
605	>	public <T> CompletableFuture<T> whenComplete
606	>	(CompletableFuture<T> f,
607	>	BiConsumer<? super T,? super Throwable> a) {
608	>	return f.whenComplete(a);
609	>	}
610	>	public <T,U> CompletableFuture<Void> runAfterBoth
611	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
612	>	return f.runAfterBoth(g, a);
613	>	}
614	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
615	>	(CompletableFuture<T> f,
616	>	CompletionStage<? extends U> g,
617	>	BiConsumer<? super T,? super U> a) {
618	>	return f.thenAcceptBoth(g, a);
619	>	}
620	>	public <T,U,V> CompletableFuture<V> thenCombine
621	>	(CompletableFuture<T> f,
622	>	CompletionStage<? extends U> g,
623	>	BiFunction<? super T,? super U,? extends V> a) {
624	>	return f.thenCombine(g, a);
625	>	}
626	>	public <T> CompletableFuture<Void> runAfterEither
627	>	(CompletableFuture<T> f,
628	>	CompletionStage<?> g,
629	>	java.lang.Runnable a) {
630	>	return f.runAfterEither(g, a);
631	>	}
632	>	public <T> CompletableFuture<Void> acceptEither
633	>	(CompletableFuture<T> f,
634	>	CompletionStage<? extends T> g,
635	>	Consumer<? super T> a) {
636	>	return f.acceptEither(g, a);
637	>	}
638	>	public <T,U> CompletableFuture<U> applyToEither
639	>	(CompletableFuture<T> f,
640	>	CompletionStage<? extends T> g,
641	>	Function<? super T,U> a) {
642	>	return f.applyToEither(g, a);
643	>	}
644	>	},
645
646	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
647	<	boolean ran;
648	<	public Integer apply(Integer x, Throwable t) {
649	<	ran = true;
650	<	return (t == null) ? two : three;
651	<	}
652	<	}
646	>	ASYNC {
647	>	public void checkExecutionMode() {
648	>	assertSame(ForkJoinPool.commonPool(),
649	>	ForkJoinTask.getPool());
650	>	}
651	>	public CompletableFuture<Void> runAsync(Runnable a) {
652	>	return CompletableFuture.runAsync(a);
653	>	}
654	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
655	>	return CompletableFuture.supplyAsync(a);
656	>	}
657	>	public <T> CompletableFuture<Void> thenRun
658	>	(CompletableFuture<T> f, Runnable a) {
659	>	return f.thenRunAsync(a);
660	>	}
661	>	public <T> CompletableFuture<Void> thenAccept
662	>	(CompletableFuture<T> f, Consumer<? super T> a) {
663	>	return f.thenAcceptAsync(a);
664	>	}
665	>	public <T,U> CompletableFuture<U> thenApply
666	>	(CompletableFuture<T> f, Function<? super T,U> a) {
667	>	return f.thenApplyAsync(a);
668	>	}
669	>	public <T,U> CompletableFuture<U> thenCompose
670	>	(CompletableFuture<T> f,
671	>	Function<? super T,? extends CompletionStage<U>> a) {
672	>	return f.thenComposeAsync(a);
673	>	}
674	>	public <T,U> CompletableFuture<U> handle
675	>	(CompletableFuture<T> f,
676	>	BiFunction<? super T,Throwable,? extends U> a) {
677	>	return f.handleAsync(a);
678	>	}
679	>	public <T> CompletableFuture<T> whenComplete
680	>	(CompletableFuture<T> f,
681	>	BiConsumer<? super T,? super Throwable> a) {
682	>	return f.whenCompleteAsync(a);
683	>	}
684	>	public <T,U> CompletableFuture<Void> runAfterBoth
685	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
686	>	return f.runAfterBothAsync(g, a);
687	>	}
688	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
689	>	(CompletableFuture<T> f,
690	>	CompletionStage<? extends U> g,
691	>	BiConsumer<? super T,? super U> a) {
692	>	return f.thenAcceptBothAsync(g, a);
693	>	}
694	>	public <T,U,V> CompletableFuture<V> thenCombine
695	>	(CompletableFuture<T> f,
696	>	CompletionStage<? extends U> g,
697	>	BiFunction<? super T,? super U,? extends V> a) {
698	>	return f.thenCombineAsync(g, a);
699	>	}
700	>	public <T> CompletableFuture<Void> runAfterEither
701	>	(CompletableFuture<T> f,
702	>	CompletionStage<?> g,
703	>	java.lang.Runnable a) {
704	>	return f.runAfterEitherAsync(g, a);
705	>	}
706	>	public <T> CompletableFuture<Void> acceptEither
707	>	(CompletableFuture<T> f,
708	>	CompletionStage<? extends T> g,
709	>	Consumer<? super T> a) {
710	>	return f.acceptEitherAsync(g, a);
711	>	}
712	>	public <T,U> CompletableFuture<U> applyToEither
713	>	(CompletableFuture<T> f,
714	>	CompletionStage<? extends T> g,
715	>	Function<? super T,U> a) {
716	>	return f.applyToEitherAsync(g, a);
717	>	}
718	>	},
719
720	+	EXECUTOR {
721	+	public void checkExecutionMode() {
722	+	assertTrue(ThreadExecutor.startedCurrentThread());
723	+	}
724	+	public CompletableFuture<Void> runAsync(Runnable a) {
725	+	return CompletableFuture.runAsync(a, new ThreadExecutor());
726	+	}
727	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
728	+	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
729	+	}
730	+	public <T> CompletableFuture<Void> thenRun
731	+	(CompletableFuture<T> f, Runnable a) {
732	+	return f.thenRunAsync(a, new ThreadExecutor());
733	+	}
734	+	public <T> CompletableFuture<Void> thenAccept
735	+	(CompletableFuture<T> f, Consumer<? super T> a) {
736	+	return f.thenAcceptAsync(a, new ThreadExecutor());
737	+	}
738	+	public <T,U> CompletableFuture<U> thenApply
739	+	(CompletableFuture<T> f, Function<? super T,U> a) {
740	+	return f.thenApplyAsync(a, new ThreadExecutor());
741	+	}
742	+	public <T,U> CompletableFuture<U> thenCompose
743	+	(CompletableFuture<T> f,
744	+	Function<? super T,? extends CompletionStage<U>> a) {
745	+	return f.thenComposeAsync(a, new ThreadExecutor());
746	+	}
747	+	public <T,U> CompletableFuture<U> handle
748	+	(CompletableFuture<T> f,
749	+	BiFunction<? super T,Throwable,? extends U> a) {
750	+	return f.handleAsync(a, new ThreadExecutor());
751	+	}
752	+	public <T> CompletableFuture<T> whenComplete
753	+	(CompletableFuture<T> f,
754	+	BiConsumer<? super T,? super Throwable> a) {
755	+	return f.whenCompleteAsync(a, new ThreadExecutor());
756	+	}
757	+	public <T,U> CompletableFuture<Void> runAfterBoth
758	+	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
759	+	return f.runAfterBothAsync(g, a, new ThreadExecutor());
760	+	}
761	+	public <T,U> CompletableFuture<Void> thenAcceptBoth
762	+	(CompletableFuture<T> f,
763	+	CompletionStage<? extends U> g,
764	+	BiConsumer<? super T,? super U> a) {
765	+	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
766	+	}
767	+	public <T,U,V> CompletableFuture<V> thenCombine
768	+	(CompletableFuture<T> f,
769	+	CompletionStage<? extends U> g,
770	+	BiFunction<? super T,? super U,? extends V> a) {
771	+	return f.thenCombineAsync(g, a, new ThreadExecutor());
772	+	}
773	+	public <T> CompletableFuture<Void> runAfterEither
774	+	(CompletableFuture<T> f,
775	+	CompletionStage<?> g,
776	+	java.lang.Runnable a) {
777	+	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
778	+	}
779	+	public <T> CompletableFuture<Void> acceptEither
780	+	(CompletableFuture<T> f,
781	+	CompletionStage<? extends T> g,
782	+	Consumer<? super T> a) {
783	+	return f.acceptEitherAsync(g, a, new ThreadExecutor());
784	+	}
785	+	public <T,U> CompletableFuture<U> applyToEither
786	+	(CompletableFuture<T> f,
787	+	CompletionStage<? extends T> g,
788	+	Function<? super T,U> a) {
789	+	return f.applyToEitherAsync(g, a, new ThreadExecutor());
790	+	}
791	+	};
792	+
793	+	public abstract void checkExecutionMode();
794	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
795	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
796	+	public abstract <T> CompletableFuture<Void> thenRun
797	+	(CompletableFuture<T> f, Runnable a);
798	+	public abstract <T> CompletableFuture<Void> thenAccept
799	+	(CompletableFuture<T> f, Consumer<? super T> a);
800	+	public abstract <T,U> CompletableFuture<U> thenApply
801	+	(CompletableFuture<T> f, Function<? super T,U> a);
802	+	public abstract <T,U> CompletableFuture<U> thenCompose
803	+	(CompletableFuture<T> f,
804	+	Function<? super T,? extends CompletionStage<U>> a);
805	+	public abstract <T,U> CompletableFuture<U> handle
806	+	(CompletableFuture<T> f,
807	+	BiFunction<? super T,Throwable,? extends U> a);
808	+	public abstract <T> CompletableFuture<T> whenComplete
809	+	(CompletableFuture<T> f,
810	+	BiConsumer<? super T,? super Throwable> a);
811	+	public abstract <T,U> CompletableFuture<Void> runAfterBoth
812	+	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
813	+	public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
814	+	(CompletableFuture<T> f,
815	+	CompletionStage<? extends U> g,
816	+	BiConsumer<? super T,? super U> a);
817	+	public abstract <T,U,V> CompletableFuture<V> thenCombine
818	+	(CompletableFuture<T> f,
819	+	CompletionStage<? extends U> g,
820	+	BiFunction<? super T,? super U,? extends V> a);
821	+	public abstract <T> CompletableFuture<Void> runAfterEither
822	+	(CompletableFuture<T> f,
823	+	CompletionStage<?> g,
824	+	java.lang.Runnable a);
825	+	public abstract <T> CompletableFuture<Void> acceptEither
826	+	(CompletableFuture<T> f,
827	+	CompletionStage<? extends T> g,
828	+	Consumer<? super T> a);
829	+	public abstract <T,U> CompletableFuture<U> applyToEither
830	+	(CompletableFuture<T> f,
831	+	CompletionStage<? extends T> g,
832	+	Function<? super T,U> a);
833	+	}
834	+
835	+	/**
836	+	* exceptionally action is not invoked when source completes
837	+	* normally, and source result is propagated
838	+	*/
839	+	public void testExceptionally_normalCompletion() {
840	+	for (boolean createIncomplete : new boolean[] { true, false })
841	+	for (Integer v1 : new Integer[] { 1, null })
842	+	{
843	+	final AtomicInteger a = new AtomicInteger(0);
844	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
845	+	if (!createIncomplete) f.complete(v1);
846	+	final CompletableFuture<Integer> g = f.exceptionally
847	+	((Throwable t) -> {
848	+	// Should not be called
849	+	a.getAndIncrement();
850	+	throw new AssertionError();
851	+	});
852	+	if (createIncomplete) f.complete(v1);
853	+
854	+	checkCompletedNormally(g, v1);
855	+	checkCompletedNormally(f, v1);
856	+	assertEquals(0, a.get());
857	+	}}
858
859		/**
860		* exceptionally action completes with function value on source
861	<	* exception;  otherwise with source value
861	>	* exception
862		*/
863	<	public void testExceptionally() {
864	<	CompletableFuture<Integer> f = new CompletableFuture<>();
865	<	ExceptionToInteger r = new ExceptionToInteger();
866	<	CompletableFuture<Integer> g = f.exceptionally(r);
867	<	f.completeExceptionally(new CFException());
868	<	checkCompletedNormally(g, three);
863	>	public void testExceptionally_exceptionalCompletion() {
864	>	for (boolean createIncomplete : new boolean[] { true, false })
865	>	for (Integer v1 : new Integer[] { 1, null })
866	>	{
867	>	final AtomicInteger a = new AtomicInteger(0);
868	>	final CFException ex = new CFException();
869	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
870	>	if (!createIncomplete) f.completeExceptionally(ex);
871	>	final CompletableFuture<Integer> g = f.exceptionally
872	>	((Throwable t) -> {
873	>	ExecutionMode.DEFAULT.checkExecutionMode();
874	>	threadAssertSame(t, ex);
875	>	a.getAndIncrement();
876	>	return v1;
877	>	});
878	>	if (createIncomplete) f.completeExceptionally(ex);
879	>
880	>	checkCompletedNormally(g, v1);
881	>	assertEquals(1, a.get());
882	>	}}
883	>
884	>	public void testExceptionally_exceptionalCompletionActionFailed() {
885	>	for (boolean createIncomplete : new boolean[] { true, false })
886	>	for (Integer v1 : new Integer[] { 1, null })
887	>	{
888	>	final AtomicInteger a = new AtomicInteger(0);
889	>	final CFException ex1 = new CFException();
890	>	final CFException ex2 = new CFException();
891	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
892	>	if (!createIncomplete) f.completeExceptionally(ex1);
893	>	final CompletableFuture<Integer> g = f.exceptionally
894	>	((Throwable t) -> {
895	>	ExecutionMode.DEFAULT.checkExecutionMode();
896	>	threadAssertSame(t, ex1);
897	>	a.getAndIncrement();
898	>	throw ex2;
899	>	});
900	>	if (createIncomplete) f.completeExceptionally(ex1);
901	>
902	>	checkCompletedWithWrappedException(g, ex2);
903	>	assertEquals(1, a.get());
904	>	}}
905	>
906	>	/**
907	>	* whenComplete action executes on normal completion, propagating
908	>	* source result.
909	>	*/
910	>	public void testWhenComplete_normalCompletion1() {
911	>	for (ExecutionMode m : ExecutionMode.values())
912	>	for (boolean createIncomplete : new boolean[] { true, false })
913	>	for (Integer v1 : new Integer[] { 1, null })
914	>	{
915	>	final AtomicInteger a = new AtomicInteger(0);
916	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
917	>	if (!createIncomplete) f.complete(v1);
918	>	final CompletableFuture<Integer> g = m.whenComplete
919	>	(f,
920	>	(Integer x, Throwable t) -> {
921	>	m.checkExecutionMode();
922	>	threadAssertSame(x, v1);
923	>	threadAssertNull(t);
924	>	a.getAndIncrement();
925	>	});
926	>	if (createIncomplete) f.complete(v1);
927	>
928	>	checkCompletedNormally(g, v1);
929	>	checkCompletedNormally(f, v1);
930	>	assertEquals(1, a.get());
931	>	}}
932	>
933	>	/**
934	>	* whenComplete action executes on exceptional completion, propagating
935	>	* source result.
936	>	*/
937	>	public void testWhenComplete_exceptionalCompletion() {
938	>	for (ExecutionMode m : ExecutionMode.values())
939	>	for (boolean createIncomplete : new boolean[] { true, false })
940	>	for (Integer v1 : new Integer[] { 1, null })
941	>	{
942	>	final AtomicInteger a = new AtomicInteger(0);
943	>	final CFException ex = new CFException();
944	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
945	>	if (!createIncomplete) f.completeExceptionally(ex);
946	>	final CompletableFuture<Integer> g = m.whenComplete
947	>	(f,
948	>	(Integer x, Throwable t) -> {
949	>	m.checkExecutionMode();
950	>	threadAssertNull(x);
951	>	threadAssertSame(t, ex);
952	>	a.getAndIncrement();
953	>	});
954	>	if (createIncomplete) f.completeExceptionally(ex);
955	>
956	>	checkCompletedWithWrappedException(g, ex);
957	>	checkCompletedExceptionally(f, ex);
958	>	assertEquals(1, a.get());
959	>	}}
960	>
961	>	/**
962	>	* whenComplete action executes on cancelled source, propagating
963	>	* CancellationException.
964	>	*/
965	>	public void testWhenComplete_sourceCancelled() {
966	>	for (ExecutionMode m : ExecutionMode.values())
967	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
968	>	for (boolean createIncomplete : new boolean[] { true, false })
969	>	{
970	>	final AtomicInteger a = new AtomicInteger(0);
971	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
972	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
973	>	final CompletableFuture<Integer> g = m.whenComplete
974	>	(f,
975	>	(Integer x, Throwable t) -> {
976	>	m.checkExecutionMode();
977	>	threadAssertNull(x);
978	>	threadAssertTrue(t instanceof CancellationException);
979	>	a.getAndIncrement();
980	>	});
981	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
982
983	<	f = new CompletableFuture<>();
984	<	r = new ExceptionToInteger();
985	<	g = f.exceptionally(r);
986	<	f.complete(one);
390	<	checkCompletedNormally(g, one);
391	<	}
983	>	checkCompletedWithWrappedCancellationException(g);
984	>	checkCancelled(f);
985	>	assertEquals(1, a.get());
986	>	}}
987
988		/**
989	<	* handle action completes normally with function value on either
990	<	* normal or exceptional completion of source
989	>	* If a whenComplete action throws an exception when triggered by
990	>	* a normal completion, it completes exceptionally
991		*/
992	<	public void testHandle() {
993	<	CompletableFuture<Integer> f, g;
994	<	IntegerHandler r;
992	>	public void testWhenComplete_actionFailed() {
993	>	for (boolean createIncomplete : new boolean[] { true, false })
994	>	for (ExecutionMode m : ExecutionMode.values())
995	>	for (Integer v1 : new Integer[] { 1, null })
996	>	{
997	>	final AtomicInteger a = new AtomicInteger(0);
998	>	final CFException ex = new CFException();
999	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1000	>	if (!createIncomplete) f.complete(v1);
1001	>	final CompletableFuture<Integer> g = m.whenComplete
1002	>	(f,
1003	>	(Integer x, Throwable t) -> {
1004	>	m.checkExecutionMode();
1005	>	threadAssertSame(x, v1);
1006	>	threadAssertNull(t);
1007	>	a.getAndIncrement();
1008	>	throw ex;
1009	>	});
1010	>	if (createIncomplete) f.complete(v1);
1011	>
1012	>	checkCompletedWithWrappedException(g, ex);
1013	>	checkCompletedNormally(f, v1);
1014	>	assertEquals(1, a.get());
1015	>	}}
1016	>
1017	>	/**
1018	>	* If a whenComplete action throws an exception when triggered by
1019	>	* a source completion that also throws an exception, the source
1020	>	* exception takes precedence.
1021	>	*/
1022	>	public void testWhenComplete_actionFailedSourceFailed() {
1023	>	for (boolean createIncomplete : new boolean[] { true, false })
1024	>	for (ExecutionMode m : ExecutionMode.values())
1025	>	for (Integer v1 : new Integer[] { 1, null })
1026	>	{
1027	>	final AtomicInteger a = new AtomicInteger(0);
1028	>	final CFException ex1 = new CFException();
1029	>	final CFException ex2 = new CFException();
1030	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1031	>
1032	>	if (!createIncomplete) f.completeExceptionally(ex1);
1033	>	final CompletableFuture<Integer> g = m.whenComplete
1034	>	(f,
1035	>	(Integer x, Throwable t) -> {
1036	>	m.checkExecutionMode();
1037	>	threadAssertSame(t, ex1);
1038	>	threadAssertNull(x);
1039	>	a.getAndIncrement();
1040	>	throw ex2;
1041	>	});
1042	>	if (createIncomplete) f.completeExceptionally(ex1);
1043	>
1044	>	checkCompletedWithWrappedException(g, ex1);
1045	>	checkCompletedExceptionally(f, ex1);
1046	>	assertEquals(1, a.get());
1047	>	}}
1048	>
1049	>	/**
1050	>	* handle action completes normally with function value on normal
1051	>	* completion of source
1052	>	*/
1053	>	public void testHandle_normalCompletion() {
1054	>	for (ExecutionMode m : ExecutionMode.values())
1055	>	for (boolean createIncomplete : new boolean[] { true, false })
1056	>	for (Integer v1 : new Integer[] { 1, null })
1057	>	{
1058	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1059	>	final AtomicInteger a = new AtomicInteger(0);
1060	>	if (!createIncomplete) f.complete(v1);
1061	>	final CompletableFuture<Integer> g = m.handle
1062	>	(f,
1063	>	(Integer x, Throwable t) -> {
1064	>	m.checkExecutionMode();
1065	>	threadAssertSame(x, v1);
1066	>	threadAssertNull(t);
1067	>	a.getAndIncrement();
1068	>	return inc(v1);
1069	>	});
1070	>	if (createIncomplete) f.complete(v1);
1071	>
1072	>	checkCompletedNormally(g, inc(v1));
1073	>	checkCompletedNormally(f, v1);
1074	>	assertEquals(1, a.get());
1075	>	}}
1076
1077	<	f = new CompletableFuture<>();
1078	<	f.completeExceptionally(new CFException());
1079	<	g = f.handle(r = new IntegerHandler());
1080	<	assertTrue(r.ran);
1081	<	checkCompletedNormally(g, three);
1082	<
1083	<	f = new CompletableFuture<>();
1084	<	g = f.handle(r = new IntegerHandler());
1085	<	assertFalse(r.ran);
1086	<	f.completeExceptionally(new CFException());
1087	<	checkCompletedNormally(g, three);
1088	<	assertTrue(r.ran);
1089	<
1090	<	f = new CompletableFuture<>();
1091	<	f.complete(one);
1092	<	g = f.handle(r = new IntegerHandler());
1093	<	assertTrue(r.ran);
1094	<	checkCompletedNormally(g, two);
1077	>	/**
1078	>	* handle action completes normally with function value on
1079	>	* exceptional completion of source
1080	>	*/
1081	>	public void testHandle_exceptionalCompletion() {
1082	>	for (ExecutionMode m : ExecutionMode.values())
1083	>	for (boolean createIncomplete : new boolean[] { true, false })
1084	>	for (Integer v1 : new Integer[] { 1, null })
1085	>	{
1086	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1087	>	final AtomicInteger a = new AtomicInteger(0);
1088	>	final CFException ex = new CFException();
1089	>	if (!createIncomplete) f.completeExceptionally(ex);
1090	>	final CompletableFuture<Integer> g = m.handle
1091	>	(f,
1092	>	(Integer x, Throwable t) -> {
1093	>	m.checkExecutionMode();
1094	>	threadAssertNull(x);
1095	>	threadAssertSame(t, ex);
1096	>	a.getAndIncrement();
1097	>	return v1;
1098	>	});
1099	>	if (createIncomplete) f.completeExceptionally(ex);
1100	>
1101	>	checkCompletedNormally(g, v1);
1102	>	checkCompletedExceptionally(f, ex);
1103	>	assertEquals(1, a.get());
1104	>	}}
1105	>
1106	>	/**
1107	>	* handle action completes normally with function value on
1108	>	* cancelled source
1109	>	*/
1110	>	public void testHandle_sourceCancelled() {
1111	>	for (ExecutionMode m : ExecutionMode.values())
1112	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1113	>	for (boolean createIncomplete : new boolean[] { true, false })
1114	>	for (Integer v1 : new Integer[] { 1, null })
1115	>	{
1116	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1117	>	final AtomicInteger a = new AtomicInteger(0);
1118	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1119	>	final CompletableFuture<Integer> g = m.handle
1120	>	(f,
1121	>	(Integer x, Throwable t) -> {
1122	>	m.checkExecutionMode();
1123	>	threadAssertNull(x);
1124	>	threadAssertTrue(t instanceof CancellationException);
1125	>	a.getAndIncrement();
1126	>	return v1;
1127	>	});
1128	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1129
1130	<	f = new CompletableFuture<>();
1131	<	g = f.handle(r = new IntegerHandler());
1132	<	assertFalse(r.ran);
1133	<	f.complete(one);
424	<	assertTrue(r.ran);
425	<	checkCompletedNormally(g, two);
426	<	}
1130	>	checkCompletedNormally(g, v1);
1131	>	checkCancelled(f);
1132	>	assertEquals(1, a.get());
1133	>	}}
1134
1135		/**
1136	<	* runAsync completes after running Runnable
1136	>	* handle result completes exceptionally if action does
1137		*/
1138	<	public void testRunAsync() {
1139	<	Noop r = new Noop();
1140	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1141	<	assertNull(f.join());
1142	<	assertTrue(r.ran);
1143	<	checkCompletedNormally(f, null);
1144	<	}
1138	>	public void testHandle_sourceFailedActionFailed() {
1139	>	for (ExecutionMode m : ExecutionMode.values())
1140	>	for (boolean createIncomplete : new boolean[] { true, false })
1141	>	{
1142	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1143	>	final AtomicInteger a = new AtomicInteger(0);
1144	>	final CFException ex1 = new CFException();
1145	>	final CFException ex2 = new CFException();
1146	>	if (!createIncomplete) f.completeExceptionally(ex1);
1147	>	final CompletableFuture<Integer> g = m.handle
1148	>	(f,
1149	>	(Integer x, Throwable t) -> {
1150	>	m.checkExecutionMode();
1151	>	threadAssertNull(x);
1152	>	threadAssertSame(ex1, t);
1153	>	a.getAndIncrement();
1154	>	throw ex2;
1155	>	});
1156	>	if (createIncomplete) f.completeExceptionally(ex1);
1157	>
1158	>	checkCompletedWithWrappedException(g, ex2);
1159	>	checkCompletedExceptionally(f, ex1);
1160	>	assertEquals(1, a.get());
1161	>	}}
1162	>
1163	>	public void testHandle_sourceCompletedNormallyActionFailed() {
1164	>	for (ExecutionMode m : ExecutionMode.values())
1165	>	for (boolean createIncomplete : new boolean[] { true, false })
1166	>	for (Integer v1 : new Integer[] { 1, null })
1167	>	{
1168	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1169	>	final AtomicInteger a = new AtomicInteger(0);
1170	>	final CFException ex = new CFException();
1171	>	if (!createIncomplete) f.complete(v1);
1172	>	final CompletableFuture<Integer> g = m.handle
1173	>	(f,
1174	>	(Integer x, Throwable t) -> {
1175	>	m.checkExecutionMode();
1176	>	threadAssertSame(x, v1);
1177	>	threadAssertNull(t);
1178	>	a.getAndIncrement();
1179	>	throw ex;
1180	>	});
1181	>	if (createIncomplete) f.complete(v1);
1182	>
1183	>	checkCompletedWithWrappedException(g, ex);
1184	>	checkCompletedNormally(f, v1);
1185	>	assertEquals(1, a.get());
1186	>	}}
1187
1188		/**
1189	<	* runAsync with executor completes after running Runnable
1189	>	* runAsync completes after running Runnable
1190		*/
1191	<	public void testRunAsync2() {
1192	<	Noop r = new Noop();
1193	<	ThreadExecutor exec = new ThreadExecutor();
1194	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
1191	>	public void testRunAsync_normalCompletion() {
1192	>	ExecutionMode[] executionModes = {
1193	>	ExecutionMode.ASYNC,
1194	>	ExecutionMode.EXECUTOR,
1195	>	};
1196	>	for (ExecutionMode m : executionModes)
1197	>	{
1198	>	final Noop r = new Noop(m);
1199	>	final CompletableFuture<Void> f = m.runAsync(r);
1200		assertNull(f.join());
447	–	assertTrue(r.ran);
1201		checkCompletedNormally(f, null);
1202	<	assertEquals(1, exec.count.get());
1203	<	}
1202	>	r.assertInvoked();
1203	>	}}
1204
1205		/**
1206		* failing runAsync completes exceptionally after running Runnable
1207		*/
1208	<	public void testRunAsync3() {
1209	<	FailingNoop r = new FailingNoop();
1210	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1208	>	public void testRunAsync_exceptionalCompletion() {
1209	>	ExecutionMode[] executionModes = {
1210	>	ExecutionMode.ASYNC,
1211	>	ExecutionMode.EXECUTOR,
1212	>	};
1213	>	for (ExecutionMode m : executionModes)
1214	>	{
1215	>	final FailingRunnable r = new FailingRunnable(m);
1216	>	final CompletableFuture<Void> f = m.runAsync(r);
1217		checkCompletedWithWrappedCFException(f);
1218	<	assertTrue(r.ran);
1219	<	}
1218	>	r.assertInvoked();
1219	>	}}
1220
1221		/**
1222		* supplyAsync completes with result of supplier
1223		*/
1224	<	public void testSupplyAsync() {
1225	<	CompletableFuture<Integer> f;
1226	<	f = CompletableFuture.supplyAsync(supplyOne);
1227	<	assertEquals(f.join(), one);
1228	<	checkCompletedNormally(f, one);
1229	<	}
1230	<
1231	<	/**
1232	<	* supplyAsync with executor completes with result of supplier
1233	<	*/
1234	<	public void testSupplyAsync2() {
1235	<	CompletableFuture<Integer> f;
1236	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1237	<	assertEquals(f.join(), one);
479	<	checkCompletedNormally(f, one);
480	<	}
1224	>	public void testSupplyAsync_normalCompletion() {
1225	>	ExecutionMode[] executionModes = {
1226	>	ExecutionMode.ASYNC,
1227	>	ExecutionMode.EXECUTOR,
1228	>	};
1229	>	for (ExecutionMode m : executionModes)
1230	>	for (Integer v1 : new Integer[] { 1, null })
1231	>	{
1232	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1233	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1234	>	assertSame(v1, f.join());
1235	>	checkCompletedNormally(f, v1);
1236	>	r.assertInvoked();
1237	>	}}
1238
1239		/**
1240		* Failing supplyAsync completes exceptionally
1241		*/
1242	<	public void testSupplyAsync3() {
1243	<	FailingSupplier r = new FailingSupplier();
1244	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1242	>	public void testSupplyAsync_exceptionalCompletion() {
1243	>	ExecutionMode[] executionModes = {
1244	>	ExecutionMode.ASYNC,
1245	>	ExecutionMode.EXECUTOR,
1246	>	};
1247	>	for (ExecutionMode m : executionModes)
1248	>	{
1249	>	FailingSupplier r = new FailingSupplier(m);
1250	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1251		checkCompletedWithWrappedCFException(f);
1252	<	assertTrue(r.ran);
1253	<	}
1252	>	r.assertInvoked();
1253	>	}}
1254
1255		// seq completion methods
1256
1257		/**
1258		* thenRun result completes normally after normal completion of source
1259		*/
1260	<	public void testThenRun() {
1261	<	CompletableFuture<Integer> f;
1262	<	CompletableFuture<Void> g;
1263	<	Noop r;
1264	<
1265	<	f = new CompletableFuture<>();
1266	<	g = f.thenRun(r = new Noop());
1267	<	f.complete(null);
1268	<	checkCompletedNormally(g, null);
1269	<	assertTrue(r.ran);
1260	>	public void testThenRun_normalCompletion() {
1261	>	for (ExecutionMode m : ExecutionMode.values())
1262	>	for (boolean createIncomplete : new boolean[] { true, false })
1263	>	for (Integer v1 : new Integer[] { 1, null })
1264	>	{
1265	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1266	>	final Noop r = new Noop(m);
1267	>	if (!createIncomplete) f.complete(v1);
1268	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1269	>	if (createIncomplete) {
1270	>	checkIncomplete(g);
1271	>	f.complete(v1);
1272	>	}
1273
508	–	f = new CompletableFuture<>();
509	–	f.complete(null);
510	–	g = f.thenRun(r = new Noop());
1274		checkCompletedNormally(g, null);
1275	<	assertTrue(r.ran);
1276	<	}
1275	>	checkCompletedNormally(f, v1);
1276	>	r.assertInvoked();
1277	>	}}
1278
1279		/**
1280		* thenRun result completes exceptionally after exceptional
1281		* completion of source
1282		*/
1283	<	public void testThenRun2() {
1284	<	CompletableFuture<Integer> f;
1285	<	CompletableFuture<Void> g;
1286	<	Noop r;
1287	<
1288	<	f = new CompletableFuture<>();
1289	<	g = f.thenRun(r = new Noop());
1290	<	f.completeExceptionally(new CFException());
1291	<	checkCompletedWithWrappedCFException(g);
1292	<	assertFalse(r.ran);
1283	>	public void testThenRun_exceptionalCompletion() {
1284	>	for (ExecutionMode m : ExecutionMode.values())
1285	>	for (boolean createIncomplete : new boolean[] { true, false })
1286	>	{
1287	>	final CFException ex = new CFException();
1288	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1289	>	final Noop r = new Noop(m);
1290	>	if (!createIncomplete) f.completeExceptionally(ex);
1291	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1292	>	if (createIncomplete) {
1293	>	checkIncomplete(g);
1294	>	f.completeExceptionally(ex);
1295	>	}
1296
1297	<	f = new CompletableFuture<>();
1298	<	f.completeExceptionally(new CFException());
1299	<	g = f.thenRun(r = new Noop());
1300	<	checkCompletedWithWrappedCFException(g);
534	<	assertFalse(r.ran);
535	<	}
1297	>	checkCompletedWithWrappedException(g, ex);
1298	>	checkCompletedExceptionally(f, ex);
1299	>	r.assertNotInvoked();
1300	>	}}
1301
1302		/**
1303	<	* thenRun result completes exceptionally if action does
1303	>	* thenRun result completes exceptionally if source cancelled
1304		*/
1305	<	public void testThenRun3() {
1306	<	CompletableFuture<Integer> f;
1307	<	CompletableFuture<Void> g;
1308	<	FailingNoop r;
1309	<
1310	<	f = new CompletableFuture<>();
1311	<	g = f.thenRun(r = new FailingNoop());
1312	<	f.complete(null);
1313	<	checkCompletedWithWrappedCFException(g);
1305	>	public void testThenRun_sourceCancelled() {
1306	>	for (ExecutionMode m : ExecutionMode.values())
1307	>	for (boolean createIncomplete : new boolean[] { true, false })
1308	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1309	>	{
1310	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1311	>	final Noop r = new Noop(m);
1312	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1313	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1314	>	if (createIncomplete) {
1315	>	checkIncomplete(g);
1316	>	assertTrue(f.cancel(mayInterruptIfRunning));
1317	>	}
1318
1319	<	f = new CompletableFuture<>();
1320	<	f.complete(null);
1321	<	g = f.thenRun(r = new FailingNoop());
1322	<	checkCompletedWithWrappedCFException(g);
554	<	}
1319	>	checkCompletedWithWrappedCancellationException(g);
1320	>	checkCancelled(f);
1321	>	r.assertNotInvoked();
1322	>	}}
1323
1324		/**
1325	<	* thenRun result completes exceptionally if source cancelled
1325	>	* thenRun result completes exceptionally if action does
1326		*/
1327	<	public void testThenRun4() {
1328	<	CompletableFuture<Integer> f;
1329	<	CompletableFuture<Void> g;
1330	<	Noop r;
1331	<
1332	<	f = new CompletableFuture<>();
1333	<	g = f.thenRun(r = new Noop());
1334	<	assertTrue(f.cancel(true));
1335	<	checkCompletedWithWrappedCancellationException(g);
1327	>	public void testThenRun_actionFailed() {
1328	>	for (ExecutionMode m : ExecutionMode.values())
1329	>	for (boolean createIncomplete : new boolean[] { true, false })
1330	>	for (Integer v1 : new Integer[] { 1, null })
1331	>	{
1332	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1333	>	final FailingRunnable r = new FailingRunnable(m);
1334	>	if (!createIncomplete) f.complete(v1);
1335	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1336	>	if (createIncomplete) {
1337	>	checkIncomplete(g);
1338	>	f.complete(v1);
1339	>	}
1340
1341	<	f = new CompletableFuture<>();
1342	<	assertTrue(f.cancel(true));
1343	<	g = f.thenRun(r = new Noop());
572	<	checkCompletedWithWrappedCancellationException(g);
573	<	}
1341	>	checkCompletedWithWrappedCFException(g);
1342	>	checkCompletedNormally(f, v1);
1343	>	}}
1344
1345		/**
1346		* thenApply result completes normally after normal completion of source
1347		*/
1348	<	public void testThenApply() {
1349	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1350	<	CompletableFuture<Integer> g = f.thenApply(inc);
1351	<	f.complete(one);
1352	<	checkCompletedNormally(g, two);
1353	<	}
1348	>	public void testThenApply_normalCompletion() {
1349	>	for (ExecutionMode m : ExecutionMode.values())
1350	>	for (boolean createIncomplete : new boolean[] { true, false })
1351	>	for (Integer v1 : new Integer[] { 1, null })
1352	>	{
1353	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1354	>	final IncFunction r = new IncFunction(m);
1355	>	if (!createIncomplete) f.complete(v1);
1356	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1357	>	if (createIncomplete) {
1358	>	checkIncomplete(g);
1359	>	f.complete(v1);
1360	>	}
1361	>
1362	>	checkCompletedNormally(g, inc(v1));
1363	>	checkCompletedNormally(f, v1);
1364	>	r.assertValue(inc(v1));
1365	>	}}
1366
1367		/**
1368		* thenApply result completes exceptionally after exceptional
1369		* completion of source
1370		*/
1371	<	public void testThenApply2() {
1372	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1373	<	CompletableFuture<Integer> g = f.thenApply(inc);
1374	<	f.completeExceptionally(new CFException());
1375	<	checkCompletedWithWrappedCFException(g);
1376	<	}
1371	>	public void testThenApply_exceptionalCompletion() {
1372	>	for (ExecutionMode m : ExecutionMode.values())
1373	>	for (boolean createIncomplete : new boolean[] { true, false })
1374	>	{
1375	>	final CFException ex = new CFException();
1376	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1377	>	final IncFunction r = new IncFunction(m);
1378	>	if (!createIncomplete) f.completeExceptionally(ex);
1379	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1380	>	if (createIncomplete) {
1381	>	checkIncomplete(g);
1382	>	f.completeExceptionally(ex);
1383	>	}
1384
1385	<	/**
1386	<	* thenApply result completes exceptionally if action does
1387	<	*/
1388	<	public void testThenApply3() {
600	<	CompletableFuture<Integer> f = new CompletableFuture<>();
601	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
602	<	f.complete(one);
603	<	checkCompletedWithWrappedCFException(g);
604	<	}
1385	>	checkCompletedWithWrappedException(g, ex);
1386	>	checkCompletedExceptionally(f, ex);
1387	>	r.assertNotInvoked();
1388	>	}}
1389
1390		/**
1391		* thenApply result completes exceptionally if source cancelled
1392		*/
1393	<	public void testThenApply4() {
1394	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1395	<	CompletableFuture<Integer> g = f.thenApply(inc);
1396	<	assertTrue(f.cancel(true));
1393	>	public void testThenApply_sourceCancelled() {
1394	>	for (ExecutionMode m : ExecutionMode.values())
1395	>	for (boolean createIncomplete : new boolean[] { true, false })
1396	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1397	>	{
1398	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1399	>	final IncFunction r = new IncFunction(m);
1400	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1401	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1402	>	if (createIncomplete) {
1403	>	checkIncomplete(g);
1404	>	assertTrue(f.cancel(mayInterruptIfRunning));
1405	>	}
1406	>
1407		checkCompletedWithWrappedCancellationException(g);
1408	<	}
1408	>	checkCancelled(f);
1409	>	r.assertNotInvoked();
1410	>	}}
1411	>
1412	>	/**
1413	>	* thenApply result completes exceptionally if action does
1414	>	*/
1415	>	public void testThenApply_actionFailed() {
1416	>	for (ExecutionMode m : ExecutionMode.values())
1417	>	for (boolean createIncomplete : new boolean[] { true, false })
1418	>	for (Integer v1 : new Integer[] { 1, null })
1419	>	{
1420	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1421	>	final FailingFunction r = new FailingFunction(m);
1422	>	if (!createIncomplete) f.complete(v1);
1423	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1424	>	if (createIncomplete) {
1425	>	checkIncomplete(g);
1426	>	f.complete(v1);
1427	>	}
1428	>
1429	>	checkCompletedWithWrappedCFException(g);
1430	>	checkCompletedNormally(f, v1);
1431	>	}}
1432
1433		/**
1434		* thenAccept result completes normally after normal completion of source
1435		*/
1436	<	public void testThenAccept() {
1437	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1438	<	IncAction r = new IncAction();
1439	<	CompletableFuture<Void> g = f.thenAccept(r);
1440	<	f.complete(one);
1436	>	public void testThenAccept_normalCompletion() {
1437	>	for (ExecutionMode m : ExecutionMode.values())
1438	>	for (boolean createIncomplete : new boolean[] { true, false })
1439	>	for (Integer v1 : new Integer[] { 1, null })
1440	>	{
1441	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1442	>	final NoopConsumer r = new NoopConsumer(m);
1443	>	if (!createIncomplete) f.complete(v1);
1444	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1445	>	if (createIncomplete) {
1446	>	checkIncomplete(g);
1447	>	f.complete(v1);
1448	>	}
1449	>
1450		checkCompletedNormally(g, null);
1451	<	assertEquals(r.value, 2);
1452	<	}
1451	>	r.assertValue(v1);
1452	>	checkCompletedNormally(f, v1);
1453	>	}}
1454
1455		/**
1456		* thenAccept result completes exceptionally after exceptional
1457		* completion of source
1458		*/
1459	<	public void testThenAccept2() {
1460	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1461	<	IncAction r = new IncAction();
1462	<	CompletableFuture<Void> g = f.thenAccept(r);
1463	<	f.completeExceptionally(new CFException());
1464	<	checkCompletedWithWrappedCFException(g);
1465	<	}
1459	>	public void testThenAccept_exceptionalCompletion() {
1460	>	for (ExecutionMode m : ExecutionMode.values())
1461	>	for (boolean createIncomplete : new boolean[] { true, false })
1462	>	{
1463	>	final CFException ex = new CFException();
1464	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1465	>	final NoopConsumer r = new NoopConsumer(m);
1466	>	if (!createIncomplete) f.completeExceptionally(ex);
1467	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1468	>	if (createIncomplete) {
1469	>	checkIncomplete(g);
1470	>	f.completeExceptionally(ex);
1471	>	}
1472
1473	<	/**
1474	<	* thenAccept result completes exceptionally if action does
1475	<	*/
1476	<	public void testThenAccept3() {
644	<	CompletableFuture<Integer> f = new CompletableFuture<>();
645	<	FailingConsumer r = new FailingConsumer();
646	<	CompletableFuture<Void> g = f.thenAccept(r);
647	<	f.complete(one);
648	<	checkCompletedWithWrappedCFException(g);
649	<	assertTrue(r.ran);
650	<	}
1473	>	checkCompletedWithWrappedException(g, ex);
1474	>	checkCompletedExceptionally(f, ex);
1475	>	r.assertNotInvoked();
1476	>	}}
1477
1478		/**
1479		* thenAccept result completes exceptionally if source cancelled
1480		*/
1481	<	public void testThenAccept4() {
1482	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1483	<	IncAction r = new IncAction();
1484	<	CompletableFuture<Void> g = f.thenAccept(r);
1485	<	assertTrue(f.cancel(true));
1481	>	public void testThenAccept_sourceCancelled() {
1482	>	for (ExecutionMode m : ExecutionMode.values())
1483	>	for (boolean createIncomplete : new boolean[] { true, false })
1484	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1485	>	{
1486	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1487	>	final NoopConsumer r = new NoopConsumer(m);
1488	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1489	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1490	>	if (createIncomplete) {
1491	>	checkIncomplete(g);
1492	>	assertTrue(f.cancel(mayInterruptIfRunning));
1493	>	}
1494	>
1495		checkCompletedWithWrappedCancellationException(g);
1496	<	}
1496	>	checkCancelled(f);
1497	>	r.assertNotInvoked();
1498	>	}}
1499
1500	+	/**
1501	+	* thenAccept result completes exceptionally if action does
1502	+	*/
1503	+	public void testThenAccept_actionFailed() {
1504	+	for (ExecutionMode m : ExecutionMode.values())
1505	+	for (boolean createIncomplete : new boolean[] { true, false })
1506	+	for (Integer v1 : new Integer[] { 1, null })
1507	+	{
1508	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1509	+	final FailingConsumer r = new FailingConsumer(m);
1510	+	if (!createIncomplete) f.complete(v1);
1511	+	final CompletableFuture<Void> g = m.thenAccept(f, r);
1512	+	if (createIncomplete) {
1513	+	checkIncomplete(g);
1514	+	f.complete(v1);
1515	+	}
1516	+
1517	+	checkCompletedWithWrappedCFException(g);
1518	+	checkCompletedNormally(f, v1);
1519	+	}}
1520
1521		/**
1522		* thenCombine result completes normally after normal completion
1523		* of sources
1524		*/
1525	<	public void testThenCombine() {
1526	<	CompletableFuture<Integer> f, g, h;
1527	<
1528	<	f = new CompletableFuture<>();
1529	<	g = new CompletableFuture<>();
1530	<	h = f.thenCombine(g, subtract);
1531	<	f.complete(3);
1532	<	checkIncomplete(h);
1533	<	g.complete(1);
1534	<	checkCompletedNormally(h, 2);
1535	<
1536	<	f = new CompletableFuture<>();
1537	<	g = new CompletableFuture<>();
1538	<	h = f.thenCombine(g, subtract);
1539	<	g.complete(1);
1540	<	checkIncomplete(h);
1541	<	f.complete(3);
1542	<	checkCompletedNormally(h, 2);
1525	>	public void testThenCombine_normalCompletion() {
1526	>	for (ExecutionMode m : ExecutionMode.values())
1527	>	for (boolean createIncomplete : new boolean[] { true, false })
1528	>	for (boolean fFirst : new boolean[] { true, false })
1529	>	for (Integer v1 : new Integer[] { 1, null })
1530	>	for (Integer v2 : new Integer[] { 2, null })
1531	>	{
1532	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1533	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1534	>	final SubtractFunction r = new SubtractFunction(m);
1535	>
1536	>	if (fFirst) f.complete(v1); else g.complete(v2);
1537	>	if (!createIncomplete)
1538	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1539	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1540	>	if (createIncomplete) {
1541	>	checkIncomplete(h);
1542	>	r.assertNotInvoked();
1543	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1544	>	}
1545
1546	<	f = new CompletableFuture<>();
1547	<	g = new CompletableFuture<>();
1548	<	g.complete(1);
1549	<	f.complete(3);
1550	<	h = f.thenCombine(g, subtract);
692	<	checkCompletedNormally(h, 2);
693	<	}
1546	>	checkCompletedNormally(h, subtract(v1, v2));
1547	>	checkCompletedNormally(f, v1);
1548	>	checkCompletedNormally(g, v2);
1549	>	r.assertValue(subtract(v1, v2));
1550	>	}}
1551
1552		/**
1553		* thenCombine result completes exceptionally after exceptional
1554		* completion of either source
1555		*/
1556	<	public void testThenCombine2() {
1557	<	CompletableFuture<Integer> f, g, h;
1558	<
1559	<	f = new CompletableFuture<>();
1560	<	g = new CompletableFuture<>();
1561	<	h = f.thenCombine(g, subtract);
1562	<	f.completeExceptionally(new CFException());
1563	<	checkIncomplete(h);
1564	<	g.complete(1);
1565	<	checkCompletedWithWrappedCFException(h);
1566	<
1567	<	f = new CompletableFuture<>();
1568	<	g = new CompletableFuture<>();
1569	<	h = f.thenCombine(g, subtract);
1570	<	g.completeExceptionally(new CFException());
1571	<	checkIncomplete(h);
1572	<	f.complete(3);
1573	<	checkCompletedWithWrappedCFException(h);
1574	<
718	<	f = new CompletableFuture<>();
719	<	g = new CompletableFuture<>();
720	<	f.complete(3);
721	<	g.completeExceptionally(new CFException());
722	<	h = f.thenCombine(g, subtract);
723	<	checkCompletedWithWrappedCFException(h);
1556	>	public void testThenCombine_exceptionalCompletion() {
1557	>	for (ExecutionMode m : ExecutionMode.values())
1558	>	for (boolean createIncomplete : new boolean[] { true, false })
1559	>	for (boolean fFirst : new boolean[] { true, false })
1560	>	for (Integer v1 : new Integer[] { 1, null })
1561	>	{
1562	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1563	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1564	>	final CFException ex = new CFException();
1565	>	final SubtractFunction r = new SubtractFunction(m);
1566	>
1567	>	(fFirst ? f : g).complete(v1);
1568	>	if (!createIncomplete)
1569	>	(!fFirst ? f : g).completeExceptionally(ex);
1570	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1571	>	if (createIncomplete) {
1572	>	checkIncomplete(h);
1573	>	(!fFirst ? f : g).completeExceptionally(ex);
1574	>	}
1575
1576	<	f = new CompletableFuture<>();
1577	<	g = new CompletableFuture<>();
1578	<	f.completeExceptionally(new CFException());
1579	<	g.complete(3);
1580	<	h = f.thenCombine(g, subtract);
730	<	checkCompletedWithWrappedCFException(h);
731	<	}
732	<
733	<	/**
734	<	* thenCombine result completes exceptionally if action does
735	<	*/
736	<	public void testThenCombine3() {
737	<	CompletableFuture<Integer> f = new CompletableFuture<>();
738	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
739	<	FailingBiFunction r = new FailingBiFunction();
740	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
741	<	f.complete(one);
742	<	checkIncomplete(g);
743	<	assertFalse(r.ran);
744	<	f2.complete(two);
745	<	checkCompletedWithWrappedCFException(g);
746	<	assertTrue(r.ran);
747	<	}
1576	>	checkCompletedWithWrappedException(h, ex);
1577	>	r.assertNotInvoked();
1578	>	checkCompletedNormally(fFirst ? f : g, v1);
1579	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1580	>	}}
1581
1582		/**
1583		* thenCombine result completes exceptionally if either source cancelled
1584		*/
1585	<	public void testThenCombine4() {
1586	<	CompletableFuture<Integer> f, g, h;
1585	>	public void testThenCombine_sourceCancelled() {
1586	>	for (ExecutionMode m : ExecutionMode.values())
1587	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1588	>	for (boolean createIncomplete : new boolean[] { true, false })
1589	>	for (boolean fFirst : new boolean[] { true, false })
1590	>	for (Integer v1 : new Integer[] { 1, null })
1591	>	{
1592	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1593	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1594	>	final SubtractFunction r = new SubtractFunction(m);
1595	>
1596	>	(fFirst ? f : g).complete(v1);
1597	>	if (!createIncomplete)
1598	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1599	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1600	>	if (createIncomplete) {
1601	>	checkIncomplete(h);
1602	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1603	>	}
1604
755	–	f = new CompletableFuture<>();
756	–	g = new CompletableFuture<>();
757	–	h = f.thenCombine(g, subtract);
758	–	assertTrue(f.cancel(true));
759	–	checkIncomplete(h);
760	–	g.complete(1);
1605		checkCompletedWithWrappedCancellationException(h);
1606	+	checkCancelled(!fFirst ? f : g);
1607	+	r.assertNotInvoked();
1608	+	checkCompletedNormally(fFirst ? f : g, v1);
1609	+	}}
1610
1611	<	f = new CompletableFuture<>();
1612	<	g = new CompletableFuture<>();
1613	<	h = f.thenCombine(g, subtract);
1614	<	assertTrue(g.cancel(true));
1615	<	checkIncomplete(h);
1616	<	f.complete(3);
1617	<	checkCompletedWithWrappedCancellationException(h);
1611	>	/**
1612	>	* thenCombine result completes exceptionally if action does
1613	>	*/
1614	>	public void testThenCombine_actionFailed() {
1615	>	for (ExecutionMode m : ExecutionMode.values())
1616	>	for (boolean fFirst : new boolean[] { true, false })
1617	>	for (Integer v1 : new Integer[] { 1, null })
1618	>	for (Integer v2 : new Integer[] { 2, null })
1619	>	{
1620	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1621	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1622	>	final FailingBiFunction r = new FailingBiFunction(m);
1623	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1624	>
1625	>	if (fFirst) {
1626	>	f.complete(v1);
1627	>	g.complete(v2);
1628	>	} else {
1629	>	g.complete(v2);
1630	>	f.complete(v1);
1631	>	}
1632
1633	<	f = new CompletableFuture<>();
1634	<	g = new CompletableFuture<>();
1635	<	assertTrue(f.cancel(true));
1636	<	assertTrue(g.cancel(true));
775	<	h = f.thenCombine(g, subtract);
776	<	checkCompletedWithWrappedCancellationException(h);
777	<	}
1633	>	checkCompletedWithWrappedCFException(h);
1634	>	checkCompletedNormally(f, v1);
1635	>	checkCompletedNormally(g, v2);
1636	>	}}
1637
1638		/**
1639		* thenAcceptBoth result completes normally after normal
1640		* completion of sources
1641		*/
1642	<	public void testThenAcceptBoth() {
1643	<	CompletableFuture<Integer> f, g;
1644	<	CompletableFuture<Void> h;
1645	<	SubtractAction r;
1646	<
1647	<	f = new CompletableFuture<>();
1648	<	g = new CompletableFuture<>();
1649	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1650	<	f.complete(3);
1651	<	checkIncomplete(h);
1652	<	g.complete(1);
1653	<	checkCompletedNormally(h, null);
1654	<	assertEquals(r.value, 2);
1655	<
1656	<	f = new CompletableFuture<>();
1657	<	g = new CompletableFuture<>();
1658	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1659	<	g.complete(1);
1660	<	checkIncomplete(h);
1661	<	f.complete(3);
803	<	checkCompletedNormally(h, null);
804	<	assertEquals(r.value, 2);
1642	>	public void testThenAcceptBoth_normalCompletion() {
1643	>	for (ExecutionMode m : ExecutionMode.values())
1644	>	for (boolean createIncomplete : new boolean[] { true, false })
1645	>	for (boolean fFirst : new boolean[] { true, false })
1646	>	for (Integer v1 : new Integer[] { 1, null })
1647	>	for (Integer v2 : new Integer[] { 2, null })
1648	>	{
1649	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1650	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1651	>	final SubtractAction r = new SubtractAction(m);
1652	>
1653	>	if (fFirst) f.complete(v1); else g.complete(v2);
1654	>	if (!createIncomplete)
1655	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1656	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1657	>	if (createIncomplete) {
1658	>	checkIncomplete(h);
1659	>	r.assertNotInvoked();
1660	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1661	>	}
1662
806	–	f = new CompletableFuture<>();
807	–	g = new CompletableFuture<>();
808	–	g.complete(1);
809	–	f.complete(3);
810	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
1663		checkCompletedNormally(h, null);
1664	<	assertEquals(r.value, 2);
1665	<	}
1664	>	r.assertValue(subtract(v1, v2));
1665	>	checkCompletedNormally(f, v1);
1666	>	checkCompletedNormally(g, v2);
1667	>	}}
1668
1669		/**
1670		* thenAcceptBoth result completes exceptionally after exceptional
1671		* completion of either source
1672		*/
1673	<	public void testThenAcceptBoth2() {
1674	<	CompletableFuture<Integer> f, g;
1675	<	CompletableFuture<Void> h;
1676	<	SubtractAction r;
1677	<
1678	<	f = new CompletableFuture<>();
1679	<	g = new CompletableFuture<>();
1680	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1681	<	f.completeExceptionally(new CFException());
1682	<	checkIncomplete(h);
1683	<	g.complete(1);
1684	<	checkCompletedWithWrappedCFException(h);
1685	<
1686	<	f = new CompletableFuture<>();
1687	<	g = new CompletableFuture<>();
1688	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1689	<	g.completeExceptionally(new CFException());
1690	<	checkIncomplete(h);
1691	<	f.complete(3);
838	<	checkCompletedWithWrappedCFException(h);
839	<
840	<	f = new CompletableFuture<>();
841	<	g = new CompletableFuture<>();
842	<	f.complete(3);
843	<	g.completeExceptionally(new CFException());
844	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
845	<	checkCompletedWithWrappedCFException(h);
846	<
847	<	f = new CompletableFuture<>();
848	<	g = new CompletableFuture<>();
849	<	f.completeExceptionally(new CFException());
850	<	g.complete(3);
851	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
852	<	checkCompletedWithWrappedCFException(h);
853	<	}
854	<
855	<	/**
856	<	* thenAcceptBoth result completes exceptionally if action does
857	<	*/
858	<	public void testThenAcceptBoth3() {
859	<	CompletableFuture<Integer> f, g;
860	<	CompletableFuture<Void> h;
861	<	FailingBiConsumer r;
1673	>	public void testThenAcceptBoth_exceptionalCompletion() {
1674	>	for (ExecutionMode m : ExecutionMode.values())
1675	>	for (boolean createIncomplete : new boolean[] { true, false })
1676	>	for (boolean fFirst : new boolean[] { true, false })
1677	>	for (Integer v1 : new Integer[] { 1, null })
1678	>	{
1679	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1680	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1681	>	final CFException ex = new CFException();
1682	>	final SubtractAction r = new SubtractAction(m);
1683	>
1684	>	(fFirst ? f : g).complete(v1);
1685	>	if (!createIncomplete)
1686	>	(!fFirst ? f : g).completeExceptionally(ex);
1687	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1688	>	if (createIncomplete) {
1689	>	checkIncomplete(h);
1690	>	(!fFirst ? f : g).completeExceptionally(ex);
1691	>	}
1692
1693	<	f = new CompletableFuture<>();
1694	<	g = new CompletableFuture<>();
1695	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
1696	<	f.complete(3);
1697	<	checkIncomplete(h);
868	<	g.complete(1);
869	<	checkCompletedWithWrappedCFException(h);
870	<
871	<	f = new CompletableFuture<>();
872	<	g = new CompletableFuture<>();
873	<	f.complete(3);
874	<	g.complete(1);
875	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
876	<	checkCompletedWithWrappedCFException(h);
877	<	}
1693	>	checkCompletedWithWrappedException(h, ex);
1694	>	r.assertNotInvoked();
1695	>	checkCompletedNormally(fFirst ? f : g, v1);
1696	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1697	>	}}
1698
1699		/**
1700		* thenAcceptBoth result completes exceptionally if either source cancelled
1701		*/
1702	<	public void testThenAcceptBoth4() {
1703	<	CompletableFuture<Integer> f, g;
1704	<	CompletableFuture<Void> h;
1705	<	SubtractAction r;
1706	<
1707	<	f = new CompletableFuture<>();
1708	<	g = new CompletableFuture<>();
1709	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1710	<	assertTrue(f.cancel(true));
1711	<	checkIncomplete(h);
1712	<	g.complete(1);
1713	<	checkCompletedWithWrappedCancellationException(h);
1702	>	public void testThenAcceptBoth_sourceCancelled() {
1703	>	for (ExecutionMode m : ExecutionMode.values())
1704	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1705	>	for (boolean createIncomplete : new boolean[] { true, false })
1706	>	for (boolean fFirst : new boolean[] { true, false })
1707	>	for (Integer v1 : new Integer[] { 1, null })
1708	>	{
1709	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1710	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1711	>	final SubtractAction r = new SubtractAction(m);
1712	>
1713	>	(fFirst ? f : g).complete(v1);
1714	>	if (!createIncomplete)
1715	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1716	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1717	>	if (createIncomplete) {
1718	>	checkIncomplete(h);
1719	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1720	>	}
1721
895	–	f = new CompletableFuture<>();
896	–	g = new CompletableFuture<>();
897	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
898	–	assertTrue(g.cancel(true));
899	–	checkIncomplete(h);
900	–	f.complete(3);
1722		checkCompletedWithWrappedCancellationException(h);
1723	+	checkCancelled(!fFirst ? f : g);
1724	+	r.assertNotInvoked();
1725	+	checkCompletedNormally(fFirst ? f : g, v1);
1726	+	}}
1727
1728	<	f = new CompletableFuture<>();
1729	<	g = new CompletableFuture<>();
1730	<	f.complete(3);
1731	<	assertTrue(g.cancel(true));
1732	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1733	<	checkCompletedWithWrappedCancellationException(h);
1728	>	/**
1729	>	* thenAcceptBoth result completes exceptionally if action does
1730	>	*/
1731	>	public void testThenAcceptBoth_actionFailed() {
1732	>	for (ExecutionMode m : ExecutionMode.values())
1733	>	for (boolean fFirst : new boolean[] { true, false })
1734	>	for (Integer v1 : new Integer[] { 1, null })
1735	>	for (Integer v2 : new Integer[] { 2, null })
1736	>	{
1737	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1738	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1739	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1740	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1741	>
1742	>	if (fFirst) {
1743	>	f.complete(v1);
1744	>	g.complete(v2);
1745	>	} else {
1746	>	g.complete(v2);
1747	>	f.complete(v1);
1748	>	}
1749
1750	<	f = new CompletableFuture<>();
1751	<	g = new CompletableFuture<>();
1752	<	assertTrue(f.cancel(true));
1753	<	g.complete(3);
914	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
915	<	checkCompletedWithWrappedCancellationException(h);
916	<	}
1750	>	checkCompletedWithWrappedCFException(h);
1751	>	checkCompletedNormally(f, v1);
1752	>	checkCompletedNormally(g, v2);
1753	>	}}
1754
1755		/**
1756		* runAfterBoth result completes normally after normal
1757		* completion of sources
1758		*/
1759	<	public void testRunAfterBoth() {
1760	<	CompletableFuture<Integer> f, g;
1761	<	CompletableFuture<Void> h;
1762	<	Noop r;
1763	<
1764	<	f = new CompletableFuture<>();
1765	<	g = new CompletableFuture<>();
1766	<	h = f.runAfterBoth(g, r = new Noop());
1767	<	f.complete(3);
1768	<	checkIncomplete(h);
1769	<	g.complete(1);
1770	<	checkCompletedNormally(h, null);
1771	<	assertTrue(r.ran);
1772	<
1773	<	f = new CompletableFuture<>();
1774	<	g = new CompletableFuture<>();
1775	<	h = f.runAfterBoth(g, r = new Noop());
1776	<	g.complete(1);
1777	<	checkIncomplete(h);
1778	<	f.complete(3);
942	<	checkCompletedNormally(h, null);
943	<	assertTrue(r.ran);
1759	>	public void testRunAfterBoth_normalCompletion() {
1760	>	for (ExecutionMode m : ExecutionMode.values())
1761	>	for (boolean createIncomplete : new boolean[] { true, false })
1762	>	for (boolean fFirst : new boolean[] { true, false })
1763	>	for (Integer v1 : new Integer[] { 1, null })
1764	>	for (Integer v2 : new Integer[] { 2, null })
1765	>	{
1766	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1767	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1768	>	final Noop r = new Noop(m);
1769	>
1770	>	if (fFirst) f.complete(v1); else g.complete(v2);
1771	>	if (!createIncomplete)
1772	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1773	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1774	>	if (createIncomplete) {
1775	>	checkIncomplete(h);
1776	>	r.assertNotInvoked();
1777	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1778	>	}
1779
945	–	f = new CompletableFuture<>();
946	–	g = new CompletableFuture<>();
947	–	g.complete(1);
948	–	f.complete(3);
949	–	h = f.runAfterBoth(g, r = new Noop());
1780		checkCompletedNormally(h, null);
1781	<	assertTrue(r.ran);
1782	<	}
1781	>	r.assertInvoked();
1782	>	checkCompletedNormally(f, v1);
1783	>	checkCompletedNormally(g, v2);
1784	>	}}
1785
1786		/**
1787		* runAfterBoth result completes exceptionally after exceptional
1788		* completion of either source
1789		*/
1790	<	public void testRunAfterBoth2() {
1791	<	CompletableFuture<Integer> f, g;
1792	<	CompletableFuture<Void> h;
1793	<	Noop r;
1794	<
1795	<	f = new CompletableFuture<>();
1796	<	g = new CompletableFuture<>();
1797	<	h = f.runAfterBoth(g, r = new Noop());
1798	<	f.completeExceptionally(new CFException());
1799	<	checkIncomplete(h);
1800	<	g.complete(1);
1801	<	checkCompletedWithWrappedCFException(h);
1802	<	assertFalse(r.ran);
1790	>	public void testRunAfterBoth_exceptionalCompletion() {
1791	>	for (ExecutionMode m : ExecutionMode.values())
1792	>	for (boolean createIncomplete : new boolean[] { true, false })
1793	>	for (boolean fFirst : new boolean[] { true, false })
1794	>	for (Integer v1 : new Integer[] { 1, null })
1795	>	{
1796	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1797	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1798	>	final CFException ex = new CFException();
1799	>	final Noop r = new Noop(m);
1800	>
1801	>	(fFirst ? f : g).complete(v1);
1802	>	if (!createIncomplete)
1803	>	(!fFirst ? f : g).completeExceptionally(ex);
1804	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1805	>	if (createIncomplete) {
1806	>	checkIncomplete(h);
1807	>	(!fFirst ? f : g).completeExceptionally(ex);
1808	>	}
1809
1810	<	f = new CompletableFuture<>();
1811	<	g = new CompletableFuture<>();
1812	<	h = f.runAfterBoth(g, r = new Noop());
1813	<	g.completeExceptionally(new CFException());
1814	<	checkIncomplete(h);
977	<	f.complete(3);
978	<	checkCompletedWithWrappedCFException(h);
979	<	assertFalse(r.ran);
1810	>	checkCompletedWithWrappedException(h, ex);
1811	>	r.assertNotInvoked();
1812	>	checkCompletedNormally(fFirst ? f : g, v1);
1813	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1814	>	}}
1815
1816	<	f = new CompletableFuture<>();
1817	<	g = new CompletableFuture<>();
1818	<	g.completeExceptionally(new CFException());
1819	<	f.complete(3);
1820	<	h = f.runAfterBoth(g, r = new Noop());
1821	<	checkCompletedWithWrappedCFException(h);
1822	<	assertFalse(r.ran);
1816	>	/**
1817	>	* runAfterBoth result completes exceptionally if either source cancelled
1818	>	*/
1819	>	public void testRunAfterBoth_sourceCancelled() {
1820	>	for (ExecutionMode m : ExecutionMode.values())
1821	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1822	>	for (boolean createIncomplete : new boolean[] { true, false })
1823	>	for (boolean fFirst : new boolean[] { true, false })
1824	>	for (Integer v1 : new Integer[] { 1, null })
1825	>	{
1826	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1827	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1828	>	final Noop r = new Noop(m);
1829	>
1830	>	(fFirst ? f : g).complete(v1);
1831	>	if (!createIncomplete)
1832	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1833	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1834	>	if (createIncomplete) {
1835	>	checkIncomplete(h);
1836	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1837	>	}
1838
1839	<	f = new CompletableFuture<>();
1840	<	g = new CompletableFuture<>();
1841	<	f.completeExceptionally(new CFException());
1842	<	g.complete(1);
1843	<	h = f.runAfterBoth(g, r = new Noop());
994	<	checkCompletedWithWrappedCFException(h);
995	<	assertFalse(r.ran);
996	<	}
1839	>	checkCompletedWithWrappedCancellationException(h);
1840	>	checkCancelled(!fFirst ? f : g);
1841	>	r.assertNotInvoked();
1842	>	checkCompletedNormally(fFirst ? f : g, v1);
1843	>	}}
1844
1845		/**
1846		* runAfterBoth result completes exceptionally if action does
1847		*/
1848	<	public void testRunAfterBoth3() {
1849	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1850	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1851	<	FailingNoop r = new FailingNoop();
1852	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1853	<	f.complete(one);
1854	<	checkIncomplete(g);
1855	<	f2.complete(two);
1856	<	checkCompletedWithWrappedCFException(g);
1857	<	}
1848	>	public void testRunAfterBoth_actionFailed() {
1849	>	for (ExecutionMode m : ExecutionMode.values())
1850	>	for (boolean fFirst : new boolean[] { true, false })
1851	>	for (Integer v1 : new Integer[] { 1, null })
1852	>	for (Integer v2 : new Integer[] { 2, null })
1853	>	{
1854	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1855	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1856	>	final FailingRunnable r1 = new FailingRunnable(m);
1857	>	final FailingRunnable r2 = new FailingRunnable(m);
1858	>
1859	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1860	>	if (fFirst) {
1861	>	f.complete(v1);
1862	>	g.complete(v2);
1863	>	} else {
1864	>	g.complete(v2);
1865	>	f.complete(v1);
1866	>	}
1867	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1868
1869	<	/**
1870	<	* runAfterBoth result completes exceptionally if either source cancelled
1871	<	*/
1872	<	public void testRunAfterBoth4() {
1873	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1017	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1018	<	Noop r = new Noop();
1019	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1020	<	assertTrue(f.cancel(true));
1021	<	f2.complete(two);
1022	<	checkCompletedWithWrappedCancellationException(g);
1023	<	f = new CompletableFuture<>();
1024	<	f2 = new CompletableFuture<>();
1025	<	r = new Noop();
1026	<	g = f.runAfterBoth(f2, r);
1027	<	f.complete(one);
1028	<	assertTrue(f2.cancel(true));
1029	<	checkCompletedWithWrappedCancellationException(g);
1030	<	}
1869	>	checkCompletedWithWrappedCFException(h1);
1870	>	checkCompletedWithWrappedCFException(h2);
1871	>	checkCompletedNormally(f, v1);
1872	>	checkCompletedNormally(g, v2);
1873	>	}}
1874
1875		/**
1876		* applyToEither result completes normally after normal completion
1877		* of either source
1878		*/
1879	<	public void testApplyToEither() {
1880	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1881	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1882	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1883	<	f.complete(one);
1884	<	checkCompletedNormally(g, two);
1885	<	f2.complete(one);
1886	<	checkCompletedNormally(g, two);
1887	<
1888	<	f = new CompletableFuture<>();
1889	<	f.complete(one);
1890	<	f2 = new CompletableFuture<>();
1891	<	g = f.applyToEither(f2, inc);
1892	<	checkCompletedNormally(g, two);
1893	<	}
1879	>	public void testApplyToEither_normalCompletion() {
1880	>	for (ExecutionMode m : ExecutionMode.values())
1881	>	for (Integer v1 : new Integer[] { 1, null })
1882	>	for (Integer v2 : new Integer[] { 2, null })
1883	>	{
1884	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1885	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1886	>	final IncFunction[] rs = new IncFunction[6];
1887	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1888	>
1889	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1890	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1891	>	checkIncomplete(h0);
1892	>	checkIncomplete(h1);
1893	>	rs[0].assertNotInvoked();
1894	>	rs[1].assertNotInvoked();
1895	>	f.complete(v1);
1896	>	checkCompletedNormally(h0, inc(v1));
1897	>	checkCompletedNormally(h1, inc(v1));
1898	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1899	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1900	>	checkCompletedNormally(h2, inc(v1));
1901	>	checkCompletedNormally(h3, inc(v1));
1902	>	g.complete(v2);
1903	>
1904	>	// unspecified behavior - both source completions available
1905	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1906	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1907	>	rs[4].assertValue(h4.join());
1908	>	rs[5].assertValue(h5.join());
1909	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
1910	>	Objects.equals(inc(v2), h4.join()));
1911	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
1912	>	Objects.equals(inc(v2), h5.join()));
1913	>
1914	>	checkCompletedNormally(f, v1);
1915	>	checkCompletedNormally(g, v2);
1916	>	checkCompletedNormally(h0, inc(v1));
1917	>	checkCompletedNormally(h1, inc(v1));
1918	>	checkCompletedNormally(h2, inc(v1));
1919	>	checkCompletedNormally(h3, inc(v1));
1920	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
1921	>	}}
1922
1923		/**
1924		* applyToEither result completes exceptionally after exceptional
1925		* completion of either source
1926		*/
1927	<	public void testApplyToEither2() {
1928	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1929	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1930	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1931	<	f.completeExceptionally(new CFException());
1932	<	f2.complete(one);
1933	<	checkCompletedWithWrappedCFException(g);
1927	>	public void testApplyToEither_exceptionalCompletion() {
1928	>	for (ExecutionMode m : ExecutionMode.values())
1929	>	for (Integer v1 : new Integer[] { 1, null })
1930	>	{
1931	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1932	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1933	>	final CFException ex = new CFException();
1934	>	final IncFunction[] rs = new IncFunction[6];
1935	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1936	>
1937	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1938	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1939	>	checkIncomplete(h0);
1940	>	checkIncomplete(h1);
1941	>	rs[0].assertNotInvoked();
1942	>	rs[1].assertNotInvoked();
1943	>	f.completeExceptionally(ex);
1944	>	checkCompletedWithWrappedException(h0, ex);
1945	>	checkCompletedWithWrappedException(h1, ex);
1946	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1947	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1948	>	checkCompletedWithWrappedException(h2, ex);
1949	>	checkCompletedWithWrappedException(h3, ex);
1950	>	g.complete(v1);
1951	>
1952	>	// unspecified behavior - both source completions available
1953	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1954	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1955	>	try {
1956	>	assertEquals(inc(v1), h4.join());
1957	>	rs[4].assertValue(inc(v1));
1958	>	} catch (CompletionException ok) {
1959	>	checkCompletedWithWrappedException(h4, ex);
1960	>	rs[4].assertNotInvoked();
1961	>	}
1962	>	try {
1963	>	assertEquals(inc(v1), h5.join());
1964	>	rs[5].assertValue(inc(v1));
1965	>	} catch (CompletionException ok) {
1966	>	checkCompletedWithWrappedException(h5, ex);
1967	>	rs[5].assertNotInvoked();
1968	>	}
1969
1970	<	f = new CompletableFuture<>();
1971	<	f2 = new CompletableFuture<>();
1972	<	f2.completeExceptionally(new CFException());
1973	<	g = f.applyToEither(f2, inc);
1974	<	checkCompletedWithWrappedCFException(g);
1975	<	}
1970	>	checkCompletedExceptionally(f, ex);
1971	>	checkCompletedNormally(g, v1);
1972	>	checkCompletedWithWrappedException(h0, ex);
1973	>	checkCompletedWithWrappedException(h1, ex);
1974	>	checkCompletedWithWrappedException(h2, ex);
1975	>	checkCompletedWithWrappedException(h3, ex);
1976	>	checkCompletedWithWrappedException(h4, ex);
1977	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1978	>	}}
1979	>
1980	>	public void testApplyToEither_exceptionalCompletion2() {
1981	>	for (ExecutionMode m : ExecutionMode.values())
1982	>	for (boolean fFirst : new boolean[] { true, false })
1983	>	for (Integer v1 : new Integer[] { 1, null })
1984	>	{
1985	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1986	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1987	>	final CFException ex = new CFException();
1988	>	final IncFunction[] rs = new IncFunction[6];
1989	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1990	>
1991	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1992	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1993	>	if (fFirst) {
1994	>	f.complete(v1);
1995	>	g.completeExceptionally(ex);
1996	>	} else {
1997	>	g.completeExceptionally(ex);
1998	>	f.complete(v1);
1999	>	}
2000	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2001	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2002
2003	<	/**
2004	<	* applyToEither result completes exceptionally if action does
2005	<	*/
2006	<	public void testApplyToEither3() {
2007	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2008	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2009	<	FailingFunction r = new FailingFunction();
2010	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
2011	<	f2.complete(two);
2012	<	checkCompletedWithWrappedCFException(g);
2013	<	}
2003	>	// unspecified behavior - both source completions available
2004	>	try {
2005	>	assertEquals(inc(v1), h0.join());
2006	>	rs[0].assertValue(inc(v1));
2007	>	} catch (CompletionException ok) {
2008	>	checkCompletedWithWrappedException(h0, ex);
2009	>	rs[0].assertNotInvoked();
2010	>	}
2011	>	try {
2012	>	assertEquals(inc(v1), h1.join());
2013	>	rs[1].assertValue(inc(v1));
2014	>	} catch (CompletionException ok) {
2015	>	checkCompletedWithWrappedException(h1, ex);
2016	>	rs[1].assertNotInvoked();
2017	>	}
2018	>	try {
2019	>	assertEquals(inc(v1), h2.join());
2020	>	rs[2].assertValue(inc(v1));
2021	>	} catch (CompletionException ok) {
2022	>	checkCompletedWithWrappedException(h2, ex);
2023	>	rs[2].assertNotInvoked();
2024	>	}
2025	>	try {
2026	>	assertEquals(inc(v1), h3.join());
2027	>	rs[3].assertValue(inc(v1));
2028	>	} catch (CompletionException ok) {
2029	>	checkCompletedWithWrappedException(h3, ex);
2030	>	rs[3].assertNotInvoked();
2031	>	}
2032
2033	<	/**
2034	<	* applyToEither result completes exceptionally if either source cancelled
2035	<	*/
1086	<	public void testApplyToEither4() {
1087	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1088	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1089	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1090	<	assertTrue(f.cancel(true));
1091	<	checkCompletedWithWrappedCancellationException(g);
1092	<	f = new CompletableFuture<>();
1093	<	f2 = new CompletableFuture<>();
1094	<	assertTrue(f2.cancel(true));
1095	<	checkCompletedWithWrappedCancellationException(g);
1096	<	}
2033	>	checkCompletedNormally(f, v1);
2034	>	checkCompletedExceptionally(g, ex);
2035	>	}}
2036
2037		/**
2038	<	* acceptEither result completes normally after normal completion
1100	<	* of either source
2038	>	* applyToEither result completes exceptionally if either source cancelled
2039		*/
2040	<	public void testAcceptEither() {
2041	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2042	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2043	<	IncAction r = new IncAction();
2044	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2045	<	f.complete(one);
2046	<	checkCompletedNormally(g, null);
2047	<	f2.complete(one);
2048	<	checkCompletedNormally(g, null);
2049	<	assertEquals(r.value, 2);
2050	<
2051	<	r = new IncAction();
2052	<	f = new CompletableFuture<>();
2053	<	f.complete(one);
2054	<	f2 = new CompletableFuture<>();
2055	<	g = f.acceptEither(f2, r);
2056	<	checkCompletedNormally(g, null);
2057	<	assertEquals(r.value, 2);
2058	<	}
2040	>	public void testApplyToEither_sourceCancelled() {
2041	>	for (ExecutionMode m : ExecutionMode.values())
2042	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2043	>	for (Integer v1 : new Integer[] { 1, null })
2044	>	{
2045	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2046	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2047	>	final IncFunction[] rs = new IncFunction[6];
2048	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2049	>
2050	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2051	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2052	>	checkIncomplete(h0);
2053	>	checkIncomplete(h1);
2054	>	rs[0].assertNotInvoked();
2055	>	rs[1].assertNotInvoked();
2056	>	f.cancel(mayInterruptIfRunning);
2057	>	checkCompletedWithWrappedCancellationException(h0);
2058	>	checkCompletedWithWrappedCancellationException(h1);
2059	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2060	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2061	>	checkCompletedWithWrappedCancellationException(h2);
2062	>	checkCompletedWithWrappedCancellationException(h3);
2063	>	g.complete(v1);
2064	>
2065	>	// unspecified behavior - both source completions available
2066	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2067	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2068	>	try {
2069	>	assertEquals(inc(v1), h4.join());
2070	>	rs[4].assertValue(inc(v1));
2071	>	} catch (CompletionException ok) {
2072	>	checkCompletedWithWrappedCancellationException(h4);
2073	>	rs[4].assertNotInvoked();
2074	>	}
2075	>	try {
2076	>	assertEquals(inc(v1), h5.join());
2077	>	rs[5].assertValue(inc(v1));
2078	>	} catch (CompletionException ok) {
2079	>	checkCompletedWithWrappedCancellationException(h5);
2080	>	rs[5].assertNotInvoked();
2081	>	}
2082
2083	<	/**
2084	<	* acceptEither result completes exceptionally after exceptional
2085	<	* completion of either source
2086	<	*/
2087	<	public void testAcceptEither2() {
2088	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2089	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2090	<	IncAction r = new IncAction();
2091	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2092	<	f.completeExceptionally(new CFException());
2093	<	f2.complete(one);
2094	<	checkCompletedWithWrappedCFException(g);
2083	>	checkCancelled(f);
2084	>	checkCompletedNormally(g, v1);
2085	>	checkCompletedWithWrappedCancellationException(h0);
2086	>	checkCompletedWithWrappedCancellationException(h1);
2087	>	checkCompletedWithWrappedCancellationException(h2);
2088	>	checkCompletedWithWrappedCancellationException(h3);
2089	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2090	>	}}
2091	>
2092	>	public void testApplyToEither_sourceCancelled2() {
2093	>	for (ExecutionMode m : ExecutionMode.values())
2094	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2095	>	for (boolean fFirst : new boolean[] { true, false })
2096	>	for (Integer v1 : new Integer[] { 1, null })
2097	>	{
2098	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2099	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2100	>	final IncFunction[] rs = new IncFunction[6];
2101	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2102	>
2103	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2104	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2105	>	if (fFirst) {
2106	>	f.complete(v1);
2107	>	g.cancel(mayInterruptIfRunning);
2108	>	} else {
2109	>	g.cancel(mayInterruptIfRunning);
2110	>	f.complete(v1);
2111	>	}
2112	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2113	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2114
2115	<	r = new IncAction();
2116	<	f = new CompletableFuture<>();
2117	<	f2 = new CompletableFuture<>();
2118	<	f2.completeExceptionally(new CFException());
2119	<	g = f.acceptEither(f2, r);
2120	<	checkCompletedWithWrappedCFException(g);
2121	<	}
2115	>	// unspecified behavior - both source completions available
2116	>	try {
2117	>	assertEquals(inc(v1), h0.join());
2118	>	rs[0].assertValue(inc(v1));
2119	>	} catch (CompletionException ok) {
2120	>	checkCompletedWithWrappedCancellationException(h0);
2121	>	rs[0].assertNotInvoked();
2122	>	}
2123	>	try {
2124	>	assertEquals(inc(v1), h1.join());
2125	>	rs[1].assertValue(inc(v1));
2126	>	} catch (CompletionException ok) {
2127	>	checkCompletedWithWrappedCancellationException(h1);
2128	>	rs[1].assertNotInvoked();
2129	>	}
2130	>	try {
2131	>	assertEquals(inc(v1), h2.join());
2132	>	rs[2].assertValue(inc(v1));
2133	>	} catch (CompletionException ok) {
2134	>	checkCompletedWithWrappedCancellationException(h2);
2135	>	rs[2].assertNotInvoked();
2136	>	}
2137	>	try {
2138	>	assertEquals(inc(v1), h3.join());
2139	>	rs[3].assertValue(inc(v1));
2140	>	} catch (CompletionException ok) {
2141	>	checkCompletedWithWrappedCancellationException(h3);
2142	>	rs[3].assertNotInvoked();
2143	>	}
2144
2145	<	/**
2146	<	* acceptEither result completes exceptionally if action does
2147	<	*/
1146	<	public void testAcceptEither3() {
1147	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1148	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1149	<	FailingConsumer r = new FailingConsumer();
1150	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1151	<	f2.complete(two);
1152	<	checkCompletedWithWrappedCFException(g);
1153	<	}
2145	>	checkCompletedNormally(f, v1);
2146	>	checkCancelled(g);
2147	>	}}
2148
2149		/**
2150	<	* acceptEither result completes exceptionally if either source cancelled
2150	>	* applyToEither result completes exceptionally if action does
2151		*/
2152	<	public void testAcceptEither4() {
2153	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2154	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2155	<	IncAction r = new IncAction();
2156	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2157	<	assertTrue(f.cancel(true));
2158	<	checkCompletedWithWrappedCancellationException(g);
2159	<	f = new CompletableFuture<>();
2160	<	f2 = new CompletableFuture<>();
2161	<	assertTrue(f2.cancel(true));
2162	<	checkCompletedWithWrappedCancellationException(g);
2163	<	}
2164	<
2152	>	public void testApplyToEither_actionFailed() {
2153	>	for (ExecutionMode m : ExecutionMode.values())
2154	>	for (Integer v1 : new Integer[] { 1, null })
2155	>	for (Integer v2 : new Integer[] { 2, null })
2156	>	{
2157	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2158	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2159	>	final FailingFunction[] rs = new FailingFunction[6];
2160	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2161	>
2162	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2163	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2164	>	f.complete(v1);
2165	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2166	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2167	>	checkCompletedWithWrappedCFException(h0);
2168	>	checkCompletedWithWrappedCFException(h1);
2169	>	checkCompletedWithWrappedCFException(h2);
2170	>	checkCompletedWithWrappedCFException(h3);
2171	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2172	>
2173	>	g.complete(v2);
2174	>
2175	>	// unspecified behavior - both source completions available
2176	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2177	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2178	>
2179	>	checkCompletedWithWrappedCFException(h4);
2180	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2181	>	Objects.equals(v2, rs[4].value));
2182	>	checkCompletedWithWrappedCFException(h5);
2183	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2184	>	Objects.equals(v2, rs[5].value));
2185	>
2186	>	checkCompletedNormally(f, v1);
2187	>	checkCompletedNormally(g, v2);
2188	>	}}
2189
2190		/**
2191	<	* runAfterEither result completes normally after normal completion
2191	>	* acceptEither result completes normally after normal completion
2192		* of either source
2193		*/
2194	<	public void testRunAfterEither() {
2195	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2196	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2197	<	Noop r = new Noop();
2198	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2199	<	f.complete(one);
2200	<	checkCompletedNormally(g, null);
2201	<	f2.complete(one);
2202	<	checkCompletedNormally(g, null);
2203	<	assertTrue(r.ran);
2204	<
2205	<	r = new Noop();
2206	<	f = new CompletableFuture<>();
2207	<	f.complete(one);
2208	<	f2 = new CompletableFuture<>();
2209	<	g = f.runAfterEither(f2, r);
2210	<	checkCompletedNormally(g, null);
2211	<	assertTrue(r.ran);
2212	<	}
2194	>	public void testAcceptEither_normalCompletion() {
2195	>	for (ExecutionMode m : ExecutionMode.values())
2196	>	for (Integer v1 : new Integer[] { 1, null })
2197	>	for (Integer v2 : new Integer[] { 2, null })
2198	>	{
2199	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2200	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2201	>	final NoopConsumer[] rs = new NoopConsumer[6];
2202	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2203	>
2204	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2205	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2206	>	checkIncomplete(h0);
2207	>	checkIncomplete(h1);
2208	>	rs[0].assertNotInvoked();
2209	>	rs[1].assertNotInvoked();
2210	>	f.complete(v1);
2211	>	checkCompletedNormally(h0, null);
2212	>	checkCompletedNormally(h1, null);
2213	>	rs[0].assertValue(v1);
2214	>	rs[1].assertValue(v1);
2215	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2216	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2217	>	checkCompletedNormally(h2, null);
2218	>	checkCompletedNormally(h3, null);
2219	>	rs[2].assertValue(v1);
2220	>	rs[3].assertValue(v1);
2221	>	g.complete(v2);
2222	>
2223	>	// unspecified behavior - both source completions available
2224	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2225	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2226	>	checkCompletedNormally(h4, null);
2227	>	checkCompletedNormally(h5, null);
2228	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2229	>	Objects.equals(v2, rs[4].value));
2230	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2231	>	Objects.equals(v2, rs[5].value));
2232	>
2233	>	checkCompletedNormally(f, v1);
2234	>	checkCompletedNormally(g, v2);
2235	>	checkCompletedNormally(h0, null);
2236	>	checkCompletedNormally(h1, null);
2237	>	checkCompletedNormally(h2, null);
2238	>	checkCompletedNormally(h3, null);
2239	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2240	>	}}
2241
2242		/**
2243	<	* runAfterEither result completes exceptionally after exceptional
2243	>	* acceptEither result completes exceptionally after exceptional
2244		* completion of either source
2245		*/
2246	<	public void testRunAfterEither2() {
2247	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2248	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2249	<	Noop r = new Noop();
2250	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2251	<	f.completeExceptionally(new CFException());
2252	<	f2.complete(one);
2253	<	checkCompletedWithWrappedCFException(g);
2254	<
2255	<	r = new Noop();
2256	<	f = new CompletableFuture<>();
2257	<	f2 = new CompletableFuture<>();
2258	<	f2.completeExceptionally(new CFException());
2259	<	g = f.runAfterEither(f2, r);
2260	<	checkCompletedWithWrappedCFException(g);
2261	<	}
2262	<
2263	<	/**
2264	<	* runAfterEither result completes exceptionally if action does
2265	<	*/
2266	<	public void testRunAfterEither3() {
2267	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2268	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2269	<	FailingNoop r = new FailingNoop();
2270	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2271	<	f2.complete(two);
2272	<	checkCompletedWithWrappedCFException(g);
2273	<	}
2274	<
1229	<	/**
1230	<	* runAfterEither result completes exceptionally if either source cancelled
1231	<	*/
1232	<	public void testRunAfterEither4() {
1233	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1234	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1235	<	Noop r = new Noop();
1236	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1237	<	assertTrue(f.cancel(true));
1238	<	checkCompletedWithWrappedCancellationException(g);
1239	<	f = new CompletableFuture<>();
1240	<	f2 = new CompletableFuture<>();
1241	<	assertTrue(f2.cancel(true));
1242	<	checkCompletedWithWrappedCancellationException(g);
1243	<	}
1244	<
1245	<	/**
1246	<	* thenCompose result completes normally after normal completion of source
1247	<	*/
1248	<	public void testThenCompose() {
1249	<	CompletableFuture<Integer> f, g;
1250	<	CompletableFutureInc r;
1251	<
1252	<	f = new CompletableFuture<>();
1253	<	g = f.thenCompose(r = new CompletableFutureInc());
1254	<	f.complete(one);
1255	<	checkCompletedNormally(g, two);
1256	<	assertTrue(r.ran);
1257	<
1258	<	f = new CompletableFuture<>();
1259	<	f.complete(one);
1260	<	g = f.thenCompose(r = new CompletableFutureInc());
1261	<	checkCompletedNormally(g, two);
1262	<	assertTrue(r.ran);
1263	<	}
1264	<
1265	<	/**
1266	<	* thenCompose result completes exceptionally after exceptional
1267	<	* completion of source
1268	<	*/
1269	<	public void testThenCompose2() {
1270	<	CompletableFuture<Integer> f, g;
1271	<	CompletableFutureInc r;
1272	<
1273	<	f = new CompletableFuture<>();
1274	<	g = f.thenCompose(r = new CompletableFutureInc());
1275	<	f.completeExceptionally(new CFException());
1276	<	checkCompletedWithWrappedCFException(g);
1277	<
1278	<	f = new CompletableFuture<>();
1279	<	f.completeExceptionally(new CFException());
1280	<	g = f.thenCompose(r = new CompletableFutureInc());
1281	<	checkCompletedWithWrappedCFException(g);
1282	<	}
1283	<
1284	<	/**
1285	<	* thenCompose result completes exceptionally if action does
1286	<	*/
1287	<	public void testThenCompose3() {
1288	<	CompletableFuture<Integer> f, g;
1289	<	FailingCompletableFutureFunction r;
1290	<
1291	<	f = new CompletableFuture<>();
1292	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1293	<	f.complete(one);
1294	<	checkCompletedWithWrappedCFException(g);
1295	<
1296	<	f = new CompletableFuture<>();
1297	<	f.complete(one);
1298	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1299	<	checkCompletedWithWrappedCFException(g);
1300	<	}
1301	<
1302	<	/**
1303	<	* thenCompose result completes exceptionally if source cancelled
1304	<	*/
1305	<	public void testThenCompose4() {
1306	<	CompletableFuture<Integer> f, g;
1307	<	CompletableFutureInc r;
1308	<
1309	<	f = new CompletableFuture<>();
1310	<	g = f.thenCompose(r = new CompletableFutureInc());
1311	<	assertTrue(f.cancel(true));
1312	<	checkCompletedWithWrappedCancellationException(g);
1313	<
1314	<	f = new CompletableFuture<>();
1315	<	assertTrue(f.cancel(true));
1316	<	g = f.thenCompose(r = new CompletableFutureInc());
1317	<	checkCompletedWithWrappedCancellationException(g);
1318	<	}
1319	<
1320	<
1321	<	// asyncs
1322	<
1323	<	/**
1324	<	* thenRunAsync result completes normally after normal completion of source
1325	<	*/
1326	<	public void testThenRunAsync() {
1327	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1328	<	Noop r = new Noop();
1329	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1330	<	f.complete(null);
1331	<	checkCompletedNormally(g, null);
1332	<
1333	<	// reordered version
1334	<	f = new CompletableFuture<>();
1335	<	f.complete(null);
1336	<	r = new Noop();
1337	<	g = f.thenRunAsync(r);
1338	<	checkCompletedNormally(g, null);
1339	<	}
1340	<
1341	<	/**
1342	<	* thenRunAsync result completes exceptionally after exceptional
1343	<	* completion of source
1344	<	*/
1345	<	public void testThenRunAsync2() {
1346	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1347	<	Noop r = new Noop();
1348	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1349	<	f.completeExceptionally(new CFException());
2246	>	public void testAcceptEither_exceptionalCompletion() {
2247	>	for (ExecutionMode m : ExecutionMode.values())
2248	>	for (Integer v1 : new Integer[] { 1, null })
2249	>	{
2250	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2251	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2252	>	final CFException ex = new CFException();
2253	>	final NoopConsumer[] rs = new NoopConsumer[6];
2254	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2255	>
2256	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2257	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2258	>	checkIncomplete(h0);
2259	>	checkIncomplete(h1);
2260	>	rs[0].assertNotInvoked();
2261	>	rs[1].assertNotInvoked();
2262	>	f.completeExceptionally(ex);
2263	>	checkCompletedWithWrappedException(h0, ex);
2264	>	checkCompletedWithWrappedException(h1, ex);
2265	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2266	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2267	>	checkCompletedWithWrappedException(h2, ex);
2268	>	checkCompletedWithWrappedException(h3, ex);
2269	>
2270	>	g.complete(v1);
2271	>
2272	>	// unspecified behavior - both source completions available
2273	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2274	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2275		try {
2276	<	g.join();
2277	<	shouldThrow();
2278	<	} catch (Exception ok) {
2276	>	assertNull(h4.join());
2277	>	rs[4].assertValue(v1);
2278	>	} catch (CompletionException ok) {
2279	>	checkCompletedWithWrappedException(h4, ex);
2280	>	rs[4].assertNotInvoked();
2281		}
1355	–	checkCompletedWithWrappedCFException(g);
1356	–	}
1357	–
1358	–	/**
1359	–	* thenRunAsync result completes exceptionally if action does
1360	–	*/
1361	–	public void testThenRunAsync3() {
1362	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1363	–	FailingNoop r = new FailingNoop();
1364	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1365	–	f.complete(null);
1366	–	checkCompletedWithWrappedCFException(g);
1367	–	}
1368	–
1369	–	/**
1370	–	* thenRunAsync result completes exceptionally if source cancelled
1371	–	*/
1372	–	public void testThenRunAsync4() {
1373	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1374	–	Noop r = new Noop();
1375	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1376	–	assertTrue(f.cancel(true));
1377	–	checkCompletedWithWrappedCancellationException(g);
1378	–	}
1379	–
1380	–	/**
1381	–	* thenApplyAsync result completes normally after normal completion of source
1382	–	*/
1383	–	public void testThenApplyAsync() {
1384	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1385	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1386	–	f.complete(one);
1387	–	checkCompletedNormally(g, two);
1388	–	}
1389	–
1390	–	/**
1391	–	* thenApplyAsync result completes exceptionally after exceptional
1392	–	* completion of source
1393	–	*/
1394	–	public void testThenApplyAsync2() {
1395	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1396	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1397	–	f.completeExceptionally(new CFException());
1398	–	checkCompletedWithWrappedCFException(g);
1399	–	}
1400	–
1401	–	/**
1402	–	* thenApplyAsync result completes exceptionally if action does
1403	–	*/
1404	–	public void testThenApplyAsync3() {
1405	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1406	–	FailingFunction r = new FailingFunction();
1407	–	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1408	–	f.complete(null);
1409	–	checkCompletedWithWrappedCFException(g);
1410	–	}
1411	–
1412	–	/**
1413	–	* thenApplyAsync result completes exceptionally if source cancelled
1414	–	*/
1415	–	public void testThenApplyAsync4() {
1416	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1417	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1418	–	assertTrue(f.cancel(true));
1419	–	checkCompletedWithWrappedCancellationException(g);
1420	–	}
1421	–
1422	–	/**
1423	–	* thenAcceptAsync result completes normally after normal
1424	–	* completion of source
1425	–	*/
1426	–	public void testThenAcceptAsync() {
1427	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1428	–	IncAction r = new IncAction();
1429	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1430	–	f.complete(one);
1431	–	checkCompletedNormally(g, null);
1432	–	assertEquals(r.value, 2);
1433	–	}
1434	–
1435	–	/**
1436	–	* thenAcceptAsync result completes exceptionally after exceptional
1437	–	* completion of source
1438	–	*/
1439	–	public void testThenAcceptAsync2() {
1440	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1441	–	IncAction r = new IncAction();
1442	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1443	–	f.completeExceptionally(new CFException());
1444	–	checkCompletedWithWrappedCFException(g);
1445	–	}
1446	–
1447	–	/**
1448	–	* thenAcceptAsync result completes exceptionally if action does
1449	–	*/
1450	–	public void testThenAcceptAsync3() {
1451	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1452	–	FailingConsumer r = new FailingConsumer();
1453	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1454	–	f.complete(null);
1455	–	checkCompletedWithWrappedCFException(g);
1456	–	}
1457	–
1458	–	/**
1459	–	* thenAcceptAsync result completes exceptionally if source cancelled
1460	–	*/
1461	–	public void testThenAcceptAsync4() {
1462	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1463	–	IncAction r = new IncAction();
1464	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1465	–	assertTrue(f.cancel(true));
1466	–	checkCompletedWithWrappedCancellationException(g);
1467	–	}
1468	–
1469	–	/**
1470	–	* thenCombineAsync result completes normally after normal
1471	–	* completion of sources
1472	–	*/
1473	–	public void testThenCombineAsync() {
1474	–	CompletableFuture<Integer> f, g, h;
1475	–
1476	–	f = new CompletableFuture<>();
1477	–	g = new CompletableFuture<>();
1478	–	h = f.thenCombineAsync(g, subtract);
1479	–	f.complete(3);
1480	–	checkIncomplete(h);
1481	–	g.complete(1);
1482	–	checkCompletedNormally(h, 2);
1483	–
1484	–	f = new CompletableFuture<>();
1485	–	g = new CompletableFuture<>();
1486	–	h = f.thenCombineAsync(g, subtract);
1487	–	g.complete(1);
1488	–	checkIncomplete(h);
1489	–	f.complete(3);
1490	–	checkCompletedNormally(h, 2);
1491	–
1492	–	f = new CompletableFuture<>();
1493	–	g = new CompletableFuture<>();
1494	–	g.complete(1);
1495	–	f.complete(3);
1496	–	h = f.thenCombineAsync(g, subtract);
1497	–	checkCompletedNormally(h, 2);
1498	–	}
1499	–
1500	–	/**
1501	–	* thenCombineAsync result completes exceptionally after exceptional
1502	–	* completion of either source
1503	–	*/
1504	–	public void testThenCombineAsync2() {
1505	–	CompletableFuture<Integer> f, g, h;
1506	–
1507	–	f = new CompletableFuture<>();
1508	–	g = new CompletableFuture<>();
1509	–	h = f.thenCombineAsync(g, subtract);
1510	–	f.completeExceptionally(new CFException());
1511	–	checkIncomplete(h);
1512	–	g.complete(1);
1513	–	checkCompletedWithWrappedCFException(h);
1514	–
1515	–	f = new CompletableFuture<>();
1516	–	g = new CompletableFuture<>();
1517	–	h = f.thenCombineAsync(g, subtract);
1518	–	g.completeExceptionally(new CFException());
1519	–	checkIncomplete(h);
1520	–	f.complete(3);
1521	–	checkCompletedWithWrappedCFException(h);
1522	–
1523	–	f = new CompletableFuture<>();
1524	–	g = new CompletableFuture<>();
1525	–	g.completeExceptionally(new CFException());
1526	–	f.complete(3);
1527	–	h = f.thenCombineAsync(g, subtract);
1528	–	checkCompletedWithWrappedCFException(h);
1529	–	}
1530	–
1531	–	/**
1532	–	* thenCombineAsync result completes exceptionally if action does
1533	–	*/
1534	–	public void testThenCombineAsync3() {
1535	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1536	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1537	–	FailingBiFunction r = new FailingBiFunction();
1538	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1539	–	f.complete(one);
1540	–	checkIncomplete(g);
1541	–	assertFalse(r.ran);
1542	–	f2.complete(two);
1543	–	checkCompletedWithWrappedCFException(g);
1544	–	assertTrue(r.ran);
1545	–	}
1546	–
1547	–	/**
1548	–	* thenCombineAsync result completes exceptionally if either source cancelled
1549	–	*/
1550	–	public void testThenCombineAsync4() {
1551	–	CompletableFuture<Integer> f, g, h;
1552	–
1553	–	f = new CompletableFuture<>();
1554	–	g = new CompletableFuture<>();
1555	–	h = f.thenCombineAsync(g, subtract);
1556	–	assertTrue(f.cancel(true));
1557	–	checkIncomplete(h);
1558	–	g.complete(1);
1559	–	checkCompletedWithWrappedCancellationException(h);
1560	–
1561	–	f = new CompletableFuture<>();
1562	–	g = new CompletableFuture<>();
1563	–	h = f.thenCombineAsync(g, subtract);
1564	–	assertTrue(g.cancel(true));
1565	–	checkIncomplete(h);
1566	–	f.complete(3);
1567	–	checkCompletedWithWrappedCancellationException(h);
1568	–
1569	–	f = new CompletableFuture<>();
1570	–	g = new CompletableFuture<>();
1571	–	g.complete(3);
1572	–	assertTrue(f.cancel(true));
1573	–	h = f.thenCombineAsync(g, subtract);
1574	–	checkCompletedWithWrappedCancellationException(h);
1575	–
1576	–	f = new CompletableFuture<>();
1577	–	g = new CompletableFuture<>();
1578	–	f.complete(3);
1579	–	assertTrue(g.cancel(true));
1580	–	h = f.thenCombineAsync(g, subtract);
1581	–	checkCompletedWithWrappedCancellationException(h);
1582	–	}
1583	–
1584	–	/**
1585	–	* thenAcceptBothAsync result completes normally after normal
1586	–	* completion of sources
1587	–	*/
1588	–	public void testThenAcceptBothAsync() {
1589	–	CompletableFuture<Integer> f, g;
1590	–	CompletableFuture<Void> h;
1591	–	SubtractAction r;
1592	–
1593	–	f = new CompletableFuture<>();
1594	–	g = new CompletableFuture<>();
1595	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1596	–	f.complete(3);
1597	–	checkIncomplete(h);
1598	–	g.complete(1);
1599	–	checkCompletedNormally(h, null);
1600	–	assertEquals(r.value, 2);
1601	–
1602	–	f = new CompletableFuture<>();
1603	–	g = new CompletableFuture<>();
1604	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1605	–	g.complete(1);
1606	–	checkIncomplete(h);
1607	–	f.complete(3);
1608	–	checkCompletedNormally(h, null);
1609	–	assertEquals(r.value, 2);
1610	–
1611	–	f = new CompletableFuture<>();
1612	–	g = new CompletableFuture<>();
1613	–	g.complete(1);
1614	–	f.complete(3);
1615	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1616	–	checkCompletedNormally(h, null);
1617	–	assertEquals(r.value, 2);
1618	–	}
1619	–
1620	–	/**
1621	–	* thenAcceptBothAsync result completes exceptionally after exceptional
1622	–	* completion of source
1623	–	*/
1624	–	public void testThenAcceptBothAsync2() {
1625	–	CompletableFuture<Integer> f, g;
1626	–	CompletableFuture<Void> h;
1627	–	SubtractAction r;
1628	–
1629	–	f = new CompletableFuture<>();
1630	–	g = new CompletableFuture<>();
1631	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1632	–	f.completeExceptionally(new CFException());
1633	–	checkIncomplete(h);
1634	–	g.complete(1);
1635	–	checkCompletedWithWrappedCFException(h);
1636	–
1637	–	f = new CompletableFuture<>();
1638	–	g = new CompletableFuture<>();
1639	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1640	–	g.completeExceptionally(new CFException());
1641	–	checkIncomplete(h);
1642	–	f.complete(3);
1643	–	checkCompletedWithWrappedCFException(h);
1644	–
1645	–	f = new CompletableFuture<>();
1646	–	g = new CompletableFuture<>();
1647	–	f.complete(3);
1648	–	g.completeExceptionally(new CFException());
1649	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1650	–	checkCompletedWithWrappedCFException(h);
1651	–
1652	–	f = new CompletableFuture<>();
1653	–	g = new CompletableFuture<>();
1654	–	f.completeExceptionally(new CFException());
1655	–	g.complete(3);
1656	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1657	–	checkCompletedWithWrappedCFException(h);
1658	–	}
1659	–
1660	–	/**
1661	–	* thenAcceptBothAsync result completes exceptionally if action does
1662	–	*/
1663	–	public void testThenAcceptBothAsync3() {
1664	–	CompletableFuture<Integer> f, g;
1665	–	CompletableFuture<Void> h;
1666	–	FailingBiConsumer r;
1667	–
1668	–	f = new CompletableFuture<>();
1669	–	g = new CompletableFuture<>();
1670	–	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1671	–	f.complete(3);
1672	–	checkIncomplete(h);
1673	–	g.complete(1);
1674	–	checkCompletedWithWrappedCFException(h);
1675	–
1676	–	f = new CompletableFuture<>();
1677	–	g = new CompletableFuture<>();
1678	–	f.complete(3);
1679	–	g.complete(1);
1680	–	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1681	–	checkCompletedWithWrappedCFException(h);
1682	–	}
1683	–
1684	–	/**
1685	–	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1686	–	*/
1687	–	public void testThenAcceptBothAsync4() {
1688	–	CompletableFuture<Integer> f, g;
1689	–	CompletableFuture<Void> h;
1690	–	SubtractAction r;
1691	–
1692	–	f = new CompletableFuture<>();
1693	–	g = new CompletableFuture<>();
1694	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1695	–	assertTrue(f.cancel(true));
1696	–	checkIncomplete(h);
1697	–	g.complete(1);
1698	–	checkCompletedWithWrappedCancellationException(h);
1699	–
1700	–	f = new CompletableFuture<>();
1701	–	g = new CompletableFuture<>();
1702	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1703	–	assertTrue(g.cancel(true));
1704	–	checkIncomplete(h);
1705	–	f.complete(3);
1706	–	checkCompletedWithWrappedCancellationException(h);
1707	–
1708	–	f = new CompletableFuture<>();
1709	–	g = new CompletableFuture<>();
1710	–	f.complete(3);
1711	–	assertTrue(g.cancel(true));
1712	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1713	–	checkCompletedWithWrappedCancellationException(h);
1714	–
1715	–	f = new CompletableFuture<>();
1716	–	g = new CompletableFuture<>();
1717	–	assertTrue(f.cancel(true));
1718	–	g.complete(3);
1719	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1720	–	checkCompletedWithWrappedCancellationException(h);
1721	–	}
1722	–
1723	–	/**
1724	–	* runAfterBothAsync result completes normally after normal
1725	–	* completion of sources
1726	–	*/
1727	–	public void testRunAfterBothAsync() {
1728	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1729	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1730	–	Noop r = new Noop();
1731	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1732	–	f.complete(one);
1733	–	checkIncomplete(g);
1734	–	f2.complete(two);
1735	–	checkCompletedNormally(g, null);
1736	–	assertTrue(r.ran);
1737	–	}
1738	–
1739	–	/**
1740	–	* runAfterBothAsync result completes exceptionally after exceptional
1741	–	* completion of source
1742	–	*/
1743	–	public void testRunAfterBothAsync2() {
1744	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1745	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1746	–	Noop r = new Noop();
1747	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1748	–	f.completeExceptionally(new CFException());
1749	–	f2.complete(two);
1750	–	checkCompletedWithWrappedCFException(g);
1751	–
1752	–	r = new Noop();
1753	–	f = new CompletableFuture<>();
1754	–	f2 = new CompletableFuture<>();
1755	–	g = f.runAfterBothAsync(f2, r);
1756	–	f.complete(one);
1757	–	f2.completeExceptionally(new CFException());
1758	–	checkCompletedWithWrappedCFException(g);
1759	–	}
1760	–
1761	–	/**
1762	–	* runAfterBothAsync result completes exceptionally if action does
1763	–	*/
1764	–	public void testRunAfterBothAsync3() {
1765	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1766	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1767	–	FailingNoop r = new FailingNoop();
1768	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1769	–	f.complete(one);
1770	–	checkIncomplete(g);
1771	–	f2.complete(two);
1772	–	checkCompletedWithWrappedCFException(g);
1773	–	}
1774	–
1775	–	/**
1776	–	* runAfterBothAsync result completes exceptionally if either source cancelled
1777	–	*/
1778	–	public void testRunAfterBothAsync4() {
1779	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1780	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1781	–	Noop r = new Noop();
1782	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1783	–	assertTrue(f.cancel(true));
1784	–	f2.complete(two);
1785	–	checkCompletedWithWrappedCancellationException(g);
1786	–
1787	–	r = new Noop();
1788	–	f = new CompletableFuture<>();
1789	–	f2 = new CompletableFuture<>();
1790	–	g = f.runAfterBothAsync(f2, r);
1791	–	f.complete(one);
1792	–	assertTrue(f2.cancel(true));
1793	–	checkCompletedWithWrappedCancellationException(g);
1794	–	}
1795	–
1796	–	/**
1797	–	* applyToEitherAsync result completes normally after normal
1798	–	* completion of sources
1799	–	*/
1800	–	public void testApplyToEitherAsync() {
1801	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1802	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1803	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1804	–	f.complete(one);
1805	–	checkCompletedNormally(g, two);
1806	–
1807	–	f = new CompletableFuture<>();
1808	–	f.complete(one);
1809	–	f2 = new CompletableFuture<>();
1810	–	g = f.applyToEitherAsync(f2, inc);
1811	–	checkCompletedNormally(g, two);
1812	–	}
1813	–
1814	–	/**
1815	–	* applyToEitherAsync result completes exceptionally after exceptional
1816	–	* completion of source
1817	–	*/
1818	–	public void testApplyToEitherAsync2() {
1819	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1820	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1821	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1822	–	f.completeExceptionally(new CFException());
1823	–	checkCompletedWithWrappedCFException(g);
1824	–
1825	–	f = new CompletableFuture<>();
1826	–	f2 = new CompletableFuture<>();
1827	–	f2.completeExceptionally(new CFException());
1828	–	g = f.applyToEitherAsync(f2, inc);
1829	–	f.complete(one);
1830	–	checkCompletedWithWrappedCFException(g);
1831	–	}
1832	–
1833	–	/**
1834	–	* applyToEitherAsync result completes exceptionally if action does
1835	–	*/
1836	–	public void testApplyToEitherAsync3() {
1837	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1838	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1839	–	FailingFunction r = new FailingFunction();
1840	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
1841	–	f.complete(one);
1842	–	checkCompletedWithWrappedCFException(g);
1843	–	}
1844	–
1845	–	/**
1846	–	* applyToEitherAsync result completes exceptionally if either source cancelled
1847	–	*/
1848	–	public void testApplyToEitherAsync4() {
1849	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1850	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1851	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1852	–	assertTrue(f.cancel(true));
1853	–	checkCompletedWithWrappedCancellationException(g);
1854	–
1855	–	f = new CompletableFuture<>();
1856	–	f2 = new CompletableFuture<>();
1857	–	assertTrue(f2.cancel(true));
1858	–	g = f.applyToEitherAsync(f2, inc);
1859	–	checkCompletedWithWrappedCancellationException(g);
1860	–	}
1861	–
1862	–	/**
1863	–	* acceptEitherAsync result completes normally after normal
1864	–	* completion of sources
1865	–	*/
1866	–	public void testAcceptEitherAsync() {
1867	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1868	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1869	–	IncAction r = new IncAction();
1870	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1871	–	f.complete(one);
1872	–	checkCompletedNormally(g, null);
1873	–	assertEquals(r.value, 2);
1874	–
1875	–	r = new IncAction();
1876	–	f = new CompletableFuture<>();
1877	–	f.complete(one);
1878	–	f2 = new CompletableFuture<>();
1879	–	g = f.acceptEitherAsync(f2, r);
1880	–	checkCompletedNormally(g, null);
1881	–	assertEquals(r.value, 2);
1882	–	}
1883	–
1884	–	/**
1885	–	* acceptEitherAsync result completes exceptionally after exceptional
1886	–	* completion of source
1887	–	*/
1888	–	public void testAcceptEitherAsync2() {
1889	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1890	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1891	–	IncAction r = new IncAction();
1892	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1893	–	f.completeExceptionally(new CFException());
1894	–	checkCompletedWithWrappedCFException(g);
1895	–
1896	–	r = new IncAction();
1897	–	f = new CompletableFuture<>();
1898	–	f2 = new CompletableFuture<>();
1899	–	f2.completeExceptionally(new CFException());
1900	–	g = f.acceptEitherAsync(f2, r);
1901	–	f.complete(one);
1902	–	checkCompletedWithWrappedCFException(g);
1903	–	}
1904	–
1905	–	/**
1906	–	* acceptEitherAsync result completes exceptionally if action does
1907	–	*/
1908	–	public void testAcceptEitherAsync3() {
1909	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1910	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1911	–	FailingConsumer r = new FailingConsumer();
1912	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1913	–	f.complete(one);
1914	–	checkCompletedWithWrappedCFException(g);
1915	–	}
1916	–
1917	–	/**
1918	–	* acceptEitherAsync result completes exceptionally if either
1919	–	* source cancelled
1920	–	*/
1921	–	public void testAcceptEitherAsync4() {
1922	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1923	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1924	–	IncAction r = new IncAction();
1925	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1926	–	assertTrue(f.cancel(true));
1927	–	checkCompletedWithWrappedCancellationException(g);
1928	–
1929	–	r = new IncAction();
1930	–	f = new CompletableFuture<>();
1931	–	f2 = new CompletableFuture<>();
1932	–	assertTrue(f2.cancel(true));
1933	–	g = f.acceptEitherAsync(f2, r);
1934	–	checkCompletedWithWrappedCancellationException(g);
1935	–	}
1936	–
1937	–	/**
1938	–	* runAfterEitherAsync result completes normally after normal
1939	–	* completion of sources
1940	–	*/
1941	–	public void testRunAfterEitherAsync() {
1942	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1943	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1944	–	Noop r = new Noop();
1945	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1946	–	f.complete(one);
1947	–	checkCompletedNormally(g, null);
1948	–	assertTrue(r.ran);
1949	–
1950	–	r = new Noop();
1951	–	f = new CompletableFuture<>();
1952	–	f.complete(one);
1953	–	f2 = new CompletableFuture<>();
1954	–	g = f.runAfterEitherAsync(f2, r);
1955	–	checkCompletedNormally(g, null);
1956	–	assertTrue(r.ran);
1957	–	}
1958	–
1959	–	/**
1960	–	* runAfterEitherAsync result completes exceptionally after exceptional
1961	–	* completion of source
1962	–	*/
1963	–	public void testRunAfterEitherAsync2() {
1964	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1965	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1966	–	Noop r = new Noop();
1967	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1968	–	f.completeExceptionally(new CFException());
1969	–	checkCompletedWithWrappedCFException(g);
1970	–
1971	–	r = new Noop();
1972	–	f = new CompletableFuture<>();
1973	–	f2 = new CompletableFuture<>();
1974	–	f2.completeExceptionally(new CFException());
1975	–	g = f.runAfterEitherAsync(f2, r);
1976	–	f.complete(one);
1977	–	checkCompletedWithWrappedCFException(g);
1978	–	}
1979	–
1980	–	/**
1981	–	* runAfterEitherAsync result completes exceptionally if action does
1982	–	*/
1983	–	public void testRunAfterEitherAsync3() {
1984	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1985	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1986	–	FailingNoop r = new FailingNoop();
1987	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1988	–	f.complete(one);
1989	–	checkCompletedWithWrappedCFException(g);
1990	–	}
1991	–
1992	–	/**
1993	–	* runAfterEitherAsync result completes exceptionally if either
1994	–	* source cancelled
1995	–	*/
1996	–	public void testRunAfterEitherAsync4() {
1997	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1998	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1999	–	Noop r = new Noop();
2000	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2001	–	assertTrue(f.cancel(true));
2002	–	checkCompletedWithWrappedCancellationException(g);
2003	–
2004	–	r = new Noop();
2005	–	f = new CompletableFuture<>();
2006	–	f2 = new CompletableFuture<>();
2007	–	assertTrue(f2.cancel(true));
2008	–	g = f.runAfterEitherAsync(f2, r);
2009	–	checkCompletedWithWrappedCancellationException(g);
2010	–	}
2011	–
2012	–	/**
2013	–	* thenComposeAsync result completes normally after normal
2014	–	* completion of source
2015	–	*/
2016	–	public void testThenComposeAsync() {
2017	–	CompletableFuture<Integer> f, g;
2018	–	CompletableFutureInc r;
2019	–
2020	–	f = new CompletableFuture<>();
2021	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2022	–	f.complete(one);
2023	–	checkCompletedNormally(g, two);
2024	–
2025	–	f = new CompletableFuture<>();
2026	–	f.complete(one);
2027	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2028	–	checkCompletedNormally(g, two);
2029	–	}
2030	–
2031	–	/**
2032	–	* thenComposeAsync result completes exceptionally after
2033	–	* exceptional completion of source
2034	–	*/
2035	–	public void testThenComposeAsync2() {
2036	–	CompletableFuture<Integer> f, g;
2037	–	CompletableFutureInc r;
2038	–
2039	–	f = new CompletableFuture<>();
2040	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2041	–	f.completeExceptionally(new CFException());
2042	–	checkCompletedWithWrappedCFException(g);
2043	–	assertFalse(r.ran);
2044	–
2045	–	f = new CompletableFuture<>();
2046	–	f.completeExceptionally(new CFException());
2047	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2048	–	checkCompletedWithWrappedCFException(g);
2049	–	assertFalse(r.ran);
2050	–	}
2051	–
2052	–	/**
2053	–	* thenComposeAsync result completes exceptionally if action does
2054	–	*/
2055	–	public void testThenComposeAsync3() {
2056	–	CompletableFuture<Integer> f, g;
2057	–	FailingCompletableFutureFunction r;
2058	–
2059	–	f = new CompletableFuture<>();
2060	–	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2061	–	f.complete(one);
2062	–	checkCompletedWithWrappedCFException(g);
2063	–
2064	–	f = new CompletableFuture<>();
2065	–	f.complete(one);
2066	–	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2067	–	checkCompletedWithWrappedCFException(g);
2068	–	}
2069	–
2070	–	/**
2071	–	* thenComposeAsync result completes exceptionally if source cancelled
2072	–	*/
2073	–	public void testThenComposeAsync4() {
2074	–	CompletableFuture<Integer> f, g;
2075	–	CompletableFutureInc r;
2076	–
2077	–	f = new CompletableFuture<>();
2078	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2079	–	assertTrue(f.cancel(true));
2080	–	checkCompletedWithWrappedCancellationException(g);
2081	–
2082	–	f = new CompletableFuture<>();
2083	–	assertTrue(f.cancel(true));
2084	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2085	–	checkCompletedWithWrappedCancellationException(g);
2086	–	}
2087	–
2088	–
2089	–	// async with explicit executors
2090	–
2091	–	/**
2092	–	* thenRunAsync result completes normally after normal completion of source
2093	–	*/
2094	–	public void testThenRunAsyncE() {
2095	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2096	–	Noop r = new Noop();
2097	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2098	–	f.complete(null);
2099	–	checkCompletedNormally(g, null);
2100	–
2101	–	// reordered version
2102	–	f = new CompletableFuture<>();
2103	–	f.complete(null);
2104	–	r = new Noop();
2105	–	g = f.thenRunAsync(r, new ThreadExecutor());
2106	–	checkCompletedNormally(g, null);
2107	–	}
2108	–
2109	–	/**
2110	–	* thenRunAsync result completes exceptionally after exceptional
2111	–	* completion of source
2112	–	*/
2113	–	public void testThenRunAsync2E() {
2114	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2115	–	Noop r = new Noop();
2116	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2117	–	f.completeExceptionally(new CFException());
2282		try {
2283	<	g.join();
2284	<	shouldThrow();
2285	<	} catch (Exception ok) {
2283	>	assertNull(h5.join());
2284	>	rs[5].assertValue(v1);
2285	>	} catch (CompletionException ok) {
2286	>	checkCompletedWithWrappedException(h5, ex);
2287	>	rs[5].assertNotInvoked();
2288		}
2123	–	checkCompletedWithWrappedCFException(g);
2124	–	}
2125	–
2126	–	/**
2127	–	* thenRunAsync result completes exceptionally if action does
2128	–	*/
2129	–	public void testThenRunAsync3E() {
2130	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2131	–	FailingNoop r = new FailingNoop();
2132	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2133	–	f.complete(null);
2134	–	checkCompletedWithWrappedCFException(g);
2135	–	}
2136	–
2137	–	/**
2138	–	* thenRunAsync result completes exceptionally if source cancelled
2139	–	*/
2140	–	public void testThenRunAsync4E() {
2141	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2142	–	Noop r = new Noop();
2143	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2144	–	assertTrue(f.cancel(true));
2145	–	checkCompletedWithWrappedCancellationException(g);
2146	–	}
2289
2290	<	/**
2291	<	* thenApplyAsync result completes normally after normal completion of source
2292	<	*/
2293	<	public void testThenApplyAsyncE() {
2294	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2295	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2296	<	f.complete(one);
2297	<	checkCompletedNormally(g, two);
2298	<	}
2299	<
2300	<	/**
2301	<	* thenApplyAsync result completes exceptionally after exceptional
2302	<	* completion of source
2303	<	*/
2304	<	public void testThenApplyAsync2E() {
2305	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2306	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2307	<	f.completeExceptionally(new CFException());
2308	<	checkCompletedWithWrappedCFException(g);
2309	<	}
2310	<
2311	<	/**
2312	<	* thenApplyAsync result completes exceptionally if action does
2313	<	*/
2314	<	public void testThenApplyAsync3E() {
2315	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2316	<	FailingFunction r = new FailingFunction();
2317	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2318	<	f.complete(null);
2319	<	checkCompletedWithWrappedCFException(g);
2320	<	}
2290	>	checkCompletedExceptionally(f, ex);
2291	>	checkCompletedNormally(g, v1);
2292	>	checkCompletedWithWrappedException(h0, ex);
2293	>	checkCompletedWithWrappedException(h1, ex);
2294	>	checkCompletedWithWrappedException(h2, ex);
2295	>	checkCompletedWithWrappedException(h3, ex);
2296	>	checkCompletedWithWrappedException(h4, ex);
2297	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2298	>	}}
2299	>
2300	>	public void testAcceptEither_exceptionalCompletion2() {
2301	>	for (ExecutionMode m : ExecutionMode.values())
2302	>	for (boolean fFirst : new boolean[] { true, false })
2303	>	for (Integer v1 : new Integer[] { 1, null })
2304	>	{
2305	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2306	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2307	>	final CFException ex = new CFException();
2308	>	final NoopConsumer[] rs = new NoopConsumer[6];
2309	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2310	>
2311	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2312	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2313	>	if (fFirst) {
2314	>	f.complete(v1);
2315	>	g.completeExceptionally(ex);
2316	>	} else {
2317	>	g.completeExceptionally(ex);
2318	>	f.complete(v1);
2319	>	}
2320	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2321	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2322
2323	<	/**
2324	<	* thenApplyAsync result completes exceptionally if source cancelled
2325	<	*/
2326	<	public void testThenApplyAsync4E() {
2327	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2328	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2329	<	assertTrue(f.cancel(true));
2330	<	checkCompletedWithWrappedCancellationException(g);
2331	<	}
2323	>	// unspecified behavior - both source completions available
2324	>	try {
2325	>	assertEquals(null, h0.join());
2326	>	rs[0].assertValue(v1);
2327	>	} catch (CompletionException ok) {
2328	>	checkCompletedWithWrappedException(h0, ex);
2329	>	rs[0].assertNotInvoked();
2330	>	}
2331	>	try {
2332	>	assertEquals(null, h1.join());
2333	>	rs[1].assertValue(v1);
2334	>	} catch (CompletionException ok) {
2335	>	checkCompletedWithWrappedException(h1, ex);
2336	>	rs[1].assertNotInvoked();
2337	>	}
2338	>	try {
2339	>	assertEquals(null, h2.join());
2340	>	rs[2].assertValue(v1);
2341	>	} catch (CompletionException ok) {
2342	>	checkCompletedWithWrappedException(h2, ex);
2343	>	rs[2].assertNotInvoked();
2344	>	}
2345	>	try {
2346	>	assertEquals(null, h3.join());
2347	>	rs[3].assertValue(v1);
2348	>	} catch (CompletionException ok) {
2349	>	checkCompletedWithWrappedException(h3, ex);
2350	>	rs[3].assertNotInvoked();
2351	>	}
2352
2353	<	/**
2354	<	* thenAcceptAsync result completes normally after normal
2355	<	* completion of source
2193	<	*/
2194	<	public void testThenAcceptAsyncE() {
2195	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2196	<	IncAction r = new IncAction();
2197	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2198	<	f.complete(one);
2199	<	checkCompletedNormally(g, null);
2200	<	assertEquals(r.value, 2);
2201	<	}
2353	>	checkCompletedNormally(f, v1);
2354	>	checkCompletedExceptionally(g, ex);
2355	>	}}
2356
2357		/**
2358	<	* thenAcceptAsync result completes exceptionally after exceptional
2205	<	* completion of source
2358	>	* acceptEither result completes exceptionally if either source cancelled
2359		*/
2360	<	public void testThenAcceptAsync2E() {
2361	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2362	<	IncAction r = new IncAction();
2363	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2364	<	f.completeExceptionally(new CFException());
2365	<	checkCompletedWithWrappedCFException(g);
2366	<	}
2360	>	public void testAcceptEither_sourceCancelled() {
2361	>	for (ExecutionMode m : ExecutionMode.values())
2362	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2363	>	for (Integer v1 : new Integer[] { 1, null })
2364	>	{
2365	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2366	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2367	>	final NoopConsumer[] rs = new NoopConsumer[6];
2368	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2369	>
2370	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2371	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2372	>	checkIncomplete(h0);
2373	>	checkIncomplete(h1);
2374	>	rs[0].assertNotInvoked();
2375	>	rs[1].assertNotInvoked();
2376	>	f.cancel(mayInterruptIfRunning);
2377	>	checkCompletedWithWrappedCancellationException(h0);
2378	>	checkCompletedWithWrappedCancellationException(h1);
2379	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2380	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2381	>	checkCompletedWithWrappedCancellationException(h2);
2382	>	checkCompletedWithWrappedCancellationException(h3);
2383	>
2384	>	g.complete(v1);
2385	>
2386	>	// unspecified behavior - both source completions available
2387	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2388	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2389	>	try {
2390	>	assertNull(h4.join());
2391	>	rs[4].assertValue(v1);
2392	>	} catch (CompletionException ok) {
2393	>	checkCompletedWithWrappedCancellationException(h4);
2394	>	rs[4].assertNotInvoked();
2395	>	}
2396	>	try {
2397	>	assertNull(h5.join());
2398	>	rs[5].assertValue(v1);
2399	>	} catch (CompletionException ok) {
2400	>	checkCompletedWithWrappedCancellationException(h5);
2401	>	rs[5].assertNotInvoked();
2402	>	}
2403
2404	<	/**
2405	<	* thenAcceptAsync result completes exceptionally if action does
2406	<	*/
2407	<	public void testThenAcceptAsync3E() {
2408	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2409	<	FailingConsumer r = new FailingConsumer();
2410	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2411	<	f.complete(null);
2223	<	checkCompletedWithWrappedCFException(g);
2224	<	}
2404	>	checkCancelled(f);
2405	>	checkCompletedNormally(g, v1);
2406	>	checkCompletedWithWrappedCancellationException(h0);
2407	>	checkCompletedWithWrappedCancellationException(h1);
2408	>	checkCompletedWithWrappedCancellationException(h2);
2409	>	checkCompletedWithWrappedCancellationException(h3);
2410	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2411	>	}}
2412
2413		/**
2414	<	* thenAcceptAsync result completes exceptionally if source cancelled
2414	>	* acceptEither result completes exceptionally if action does
2415		*/
2416	<	public void testThenAcceptAsync4E() {
2417	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2418	<	IncAction r = new IncAction();
2419	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2420	<	assertTrue(f.cancel(true));
2421	<	checkCompletedWithWrappedCancellationException(g);
2422	<	}
2416	>	public void testAcceptEither_actionFailed() {
2417	>	for (ExecutionMode m : ExecutionMode.values())
2418	>	for (Integer v1 : new Integer[] { 1, null })
2419	>	for (Integer v2 : new Integer[] { 2, null })
2420	>	{
2421	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2422	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2423	>	final FailingConsumer[] rs = new FailingConsumer[6];
2424	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2425	>
2426	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2427	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2428	>	f.complete(v1);
2429	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2430	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2431	>	checkCompletedWithWrappedCFException(h0);
2432	>	checkCompletedWithWrappedCFException(h1);
2433	>	checkCompletedWithWrappedCFException(h2);
2434	>	checkCompletedWithWrappedCFException(h3);
2435	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2436	>
2437	>	g.complete(v2);
2438	>
2439	>	// unspecified behavior - both source completions available
2440	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2441	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2442	>
2443	>	checkCompletedWithWrappedCFException(h4);
2444	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2445	>	Objects.equals(v2, rs[4].value));
2446	>	checkCompletedWithWrappedCFException(h5);
2447	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2448	>	Objects.equals(v2, rs[5].value));
2449	>
2450	>	checkCompletedNormally(f, v1);
2451	>	checkCompletedNormally(g, v2);
2452	>	}}
2453
2454		/**
2455	<	* thenCombineAsync result completes normally after normal
2456	<	* completion of sources
2455	>	* runAfterEither result completes normally after normal completion
2456	>	* of either source
2457		*/
2458	<	public void testThenCombineAsyncE() {
2459	<	CompletableFuture<Integer> f, g, h;
2460	<	ThreadExecutor e = new ThreadExecutor();
2461	<	int count = 0;
2462	<
2463	<	f = new CompletableFuture<>();
2464	<	g = new CompletableFuture<>();
2465	<	h = f.thenCombineAsync(g, subtract, e);
2466	<	f.complete(3);
2467	<	checkIncomplete(h);
2468	<	g.complete(1);
2469	<	checkCompletedNormally(h, 2);
2470	<	assertEquals(++count, e.count.get());
2471	<
2472	<	f = new CompletableFuture<>();
2473	<	g = new CompletableFuture<>();
2474	<	h = f.thenCombineAsync(g, subtract, e);
2475	<	g.complete(1);
2476	<	checkIncomplete(h);
2477	<	f.complete(3);
2478	<	checkCompletedNormally(h, 2);
2479	<	assertEquals(++count, e.count.get());
2480	<
2481	<	f = new CompletableFuture<>();
2482	<	g = new CompletableFuture<>();
2483	<	g.complete(1);
2484	<	f.complete(3);
2485	<	h = f.thenCombineAsync(g, subtract, e);
2486	<	checkCompletedNormally(h, 2);
2487	<	assertEquals(++count, e.count.get());
2488	<	}
2458	>	public void testRunAfterEither_normalCompletion() {
2459	>	for (ExecutionMode m : ExecutionMode.values())
2460	>	for (Integer v1 : new Integer[] { 1, null })
2461	>	for (Integer v2 : new Integer[] { 2, null })
2462	>	{
2463	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2464	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2465	>	final Noop[] rs = new Noop[6];
2466	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2467	>
2468	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2469	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2470	>	checkIncomplete(h0);
2471	>	checkIncomplete(h1);
2472	>	rs[0].assertNotInvoked();
2473	>	rs[1].assertNotInvoked();
2474	>	f.complete(v1);
2475	>	checkCompletedNormally(h0, null);
2476	>	checkCompletedNormally(h1, null);
2477	>	rs[0].assertInvoked();
2478	>	rs[1].assertInvoked();
2479	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2480	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2481	>	checkCompletedNormally(h2, null);
2482	>	checkCompletedNormally(h3, null);
2483	>	rs[2].assertInvoked();
2484	>	rs[3].assertInvoked();
2485	>
2486	>	g.complete(v2);
2487	>
2488	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2489	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2490	>
2491	>	checkCompletedNormally(f, v1);
2492	>	checkCompletedNormally(g, v2);
2493	>	checkCompletedNormally(h0, null);
2494	>	checkCompletedNormally(h1, null);
2495	>	checkCompletedNormally(h2, null);
2496	>	checkCompletedNormally(h3, null);
2497	>	checkCompletedNormally(h4, null);
2498	>	checkCompletedNormally(h5, null);
2499	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2500	>	}}
2501
2502		/**
2503	<	* thenCombineAsync result completes exceptionally after exceptional
2503	>	* runAfterEither result completes exceptionally after exceptional
2504		* completion of either source
2505		*/
2506	<	public void testThenCombineAsync2E() {
2507	<	CompletableFuture<Integer> f, g, h;
2508	<	ThreadExecutor e = new ThreadExecutor();
2509	<	int count = 0;
2510	<
2511	<	f = new CompletableFuture<>();
2512	<	g = new CompletableFuture<>();
2513	<	h = f.thenCombineAsync(g, subtract, e);
2514	<	f.completeExceptionally(new CFException());
2515	<	checkIncomplete(h);
2516	<	g.complete(1);
2517	<	checkCompletedWithWrappedCFException(h);
2518	<
2519	<	f = new CompletableFuture<>();
2520	<	g = new CompletableFuture<>();
2521	<	h = f.thenCombineAsync(g, subtract, e);
2522	<	g.completeExceptionally(new CFException());
2523	<	checkIncomplete(h);
2524	<	f.complete(3);
2525	<	checkCompletedWithWrappedCFException(h);
2526	<
2527	<	f = new CompletableFuture<>();
2528	<	g = new CompletableFuture<>();
2529	<	g.completeExceptionally(new CFException());
2530	<	h = f.thenCombineAsync(g, subtract, e);
2531	<	checkIncomplete(h);
2532	<	f.complete(3);
2533	<	checkCompletedWithWrappedCFException(h);
2534	<
2535	<	assertEquals(0, e.count.get());
2536	<	}
2537	<
2538	<	/**
2539	<	* thenCombineAsync result completes exceptionally if action does
2540	<	*/
2541	<	public void testThenCombineAsync3E() {
2542	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2543	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2544	<	FailingBiFunction r = new FailingBiFunction();
2545	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
2546	<	f.complete(one);
2547	<	checkIncomplete(g);
2548	<	assertFalse(r.ran);
2320	<	f2.complete(two);
2321	<	checkCompletedWithWrappedCFException(g);
2322	<	assertTrue(r.ran);
2323	<	}
2324	<
2325	<	/**
2326	<	* thenCombineAsync result completes exceptionally if either source cancelled
2327	<	*/
2328	<	public void testThenCombineAsync4E() {
2329	<	CompletableFuture<Integer> f, g, h;
2330	<	ThreadExecutor e = new ThreadExecutor();
2331	<
2332	<	f = new CompletableFuture<>();
2333	<	g = new CompletableFuture<>();
2334	<	h = f.thenCombineAsync(g, subtract, e);
2335	<	assertTrue(f.cancel(true));
2336	<	checkIncomplete(h);
2337	<	g.complete(1);
2338	<	checkCompletedWithWrappedCancellationException(h);
2339	<
2340	<	f = new CompletableFuture<>();
2341	<	g = new CompletableFuture<>();
2342	<	h = f.thenCombineAsync(g, subtract, e);
2343	<	assertTrue(g.cancel(true));
2344	<	checkIncomplete(h);
2345	<	f.complete(3);
2346	<	checkCompletedWithWrappedCancellationException(h);
2347	<
2348	<	f = new CompletableFuture<>();
2349	<	g = new CompletableFuture<>();
2350	<	assertTrue(g.cancel(true));
2351	<	h = f.thenCombineAsync(g, subtract, e);
2352	<	checkIncomplete(h);
2353	<	f.complete(3);
2354	<	checkCompletedWithWrappedCancellationException(h);
2355	<
2356	<	f = new CompletableFuture<>();
2357	<	g = new CompletableFuture<>();
2358	<	assertTrue(f.cancel(true));
2359	<	assertTrue(g.cancel(true));
2360	<	h = f.thenCombineAsync(g, subtract, e);
2361	<	checkCompletedWithWrappedCancellationException(h);
2362	<
2363	<	assertEquals(0, e.count.get());
2364	<	}
2365	<
2366	<	/**
2367	<	* thenAcceptBothAsync result completes normally after normal
2368	<	* completion of sources
2369	<	*/
2370	<	public void testThenAcceptBothAsyncE() {
2371	<	CompletableFuture<Integer> f, g;
2372	<	CompletableFuture<Void> h;
2373	<	SubtractAction r;
2374	<	ThreadExecutor e = new ThreadExecutor();
2375	<
2376	<	f = new CompletableFuture<>();
2377	<	g = new CompletableFuture<>();
2378	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2379	<	f.complete(3);
2380	<	checkIncomplete(h);
2381	<	g.complete(1);
2382	<	checkCompletedNormally(h, null);
2383	<	assertEquals(r.value, 2);
2384	<
2385	<	f = new CompletableFuture<>();
2386	<	g = new CompletableFuture<>();
2387	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2388	<	g.complete(1);
2389	<	checkIncomplete(h);
2390	<	f.complete(3);
2391	<	checkCompletedNormally(h, null);
2392	<	assertEquals(r.value, 2);
2393	<
2394	<	f = new CompletableFuture<>();
2395	<	g = new CompletableFuture<>();
2396	<	g.complete(1);
2397	<	f.complete(3);
2398	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2399	<	checkCompletedNormally(h, null);
2400	<	assertEquals(r.value, 2);
2401	<
2402	<	assertEquals(3, e.count.get());
2403	<	}
2404	<
2405	<	/**
2406	<	* thenAcceptBothAsync result completes exceptionally after exceptional
2407	<	* completion of source
2408	<	*/
2409	<	public void testThenAcceptBothAsync2E() {
2410	<	CompletableFuture<Integer> f, g;
2411	<	CompletableFuture<Void> h;
2412	<	SubtractAction r;
2413	<	ThreadExecutor e = new ThreadExecutor();
2414	<
2415	<	f = new CompletableFuture<>();
2416	<	g = new CompletableFuture<>();
2417	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2418	<	f.completeExceptionally(new CFException());
2419	<	checkIncomplete(h);
2420	<	g.complete(1);
2421	<	checkCompletedWithWrappedCFException(h);
2422	<
2423	<	f = new CompletableFuture<>();
2424	<	g = new CompletableFuture<>();
2425	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2426	<	g.completeExceptionally(new CFException());
2427	<	checkIncomplete(h);
2428	<	f.complete(3);
2429	<	checkCompletedWithWrappedCFException(h);
2430	<
2431	<	f = new CompletableFuture<>();
2432	<	g = new CompletableFuture<>();
2433	<	f.complete(3);
2434	<	g.completeExceptionally(new CFException());
2435	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2436	<	checkCompletedWithWrappedCFException(h);
2437	<
2438	<	f = new CompletableFuture<>();
2439	<	g = new CompletableFuture<>();
2440	<	f.completeExceptionally(new CFException());
2441	<	g.complete(3);
2442	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2443	<	checkCompletedWithWrappedCFException(h);
2444	<
2445	<	assertEquals(0, e.count.get());
2446	<	}
2447	<
2448	<	/**
2449	<	* thenAcceptBothAsync result completes exceptionally if action does
2450	<	*/
2451	<	public void testThenAcceptBothAsync3E() {
2452	<	CompletableFuture<Integer> f, g;
2453	<	CompletableFuture<Void> h;
2454	<	FailingBiConsumer r;
2455	<	ThreadExecutor e = new ThreadExecutor();
2456	<
2457	<	f = new CompletableFuture<>();
2458	<	g = new CompletableFuture<>();
2459	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2460	<	f.complete(3);
2461	<	checkIncomplete(h);
2462	<	g.complete(1);
2463	<	checkCompletedWithWrappedCFException(h);
2464	<
2465	<	f = new CompletableFuture<>();
2466	<	g = new CompletableFuture<>();
2467	<	f.complete(3);
2468	<	g.complete(1);
2469	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2470	<	checkCompletedWithWrappedCFException(h);
2471	<
2472	<	assertEquals(2, e.count.get());
2473	<	}
2474	<
2475	<	/**
2476	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2477	<	*/
2478	<	public void testThenAcceptBothAsync4E() {
2479	<	CompletableFuture<Integer> f, g;
2480	<	CompletableFuture<Void> h;
2481	<	SubtractAction r;
2482	<	ThreadExecutor e = new ThreadExecutor();
2483	<
2484	<	f = new CompletableFuture<>();
2485	<	g = new CompletableFuture<>();
2486	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2487	<	assertTrue(f.cancel(true));
2488	<	checkIncomplete(h);
2489	<	g.complete(1);
2490	<	checkCompletedWithWrappedCancellationException(h);
2491	<
2492	<	f = new CompletableFuture<>();
2493	<	g = new CompletableFuture<>();
2494	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2495	<	assertTrue(g.cancel(true));
2496	<	checkIncomplete(h);
2497	<	f.complete(3);
2498	<	checkCompletedWithWrappedCancellationException(h);
2499	<
2500	<	f = new CompletableFuture<>();
2501	<	g = new CompletableFuture<>();
2502	<	f.complete(3);
2503	<	assertTrue(g.cancel(true));
2504	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2505	<	checkCompletedWithWrappedCancellationException(h);
2506	<
2507	<	f = new CompletableFuture<>();
2508	<	g = new CompletableFuture<>();
2509	<	assertTrue(f.cancel(true));
2510	<	g.complete(3);
2511	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2512	<	checkCompletedWithWrappedCancellationException(h);
2513	<
2514	<	assertEquals(0, e.count.get());
2515	<	}
2516	<
2517	<	/**
2518	<	* runAfterBothAsync result completes normally after normal
2519	<	* completion of sources
2520	<	*/
2521	<	public void testRunAfterBothAsyncE() {
2522	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2523	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2524	<	Noop r = new Noop();
2525	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2526	<	f.complete(one);
2527	<	checkIncomplete(g);
2528	<	f2.complete(two);
2529	<	checkCompletedNormally(g, null);
2530	<	assertTrue(r.ran);
2531	<	}
2532	<
2533	<	/**
2534	<	* runAfterBothAsync result completes exceptionally after exceptional
2535	<	* completion of source
2536	<	*/
2537	<	public void testRunAfterBothAsync2E() {
2538	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2539	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2540	<	Noop r = new Noop();
2541	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2542	<	f.completeExceptionally(new CFException());
2543	<	f2.complete(two);
2544	<	checkCompletedWithWrappedCFException(g);
2545	<
2546	<	r = new Noop();
2547	<	f = new CompletableFuture<>();
2548	<	f2 = new CompletableFuture<>();
2549	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2550	<	f.complete(one);
2551	<	f2.completeExceptionally(new CFException());
2552	<	checkCompletedWithWrappedCFException(g);
2553	<	}
2554	<
2555	<	/**
2556	<	* runAfterBothAsync result completes exceptionally if action does
2557	<	*/
2558	<	public void testRunAfterBothAsync3E() {
2559	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2560	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2561	<	FailingNoop r = new FailingNoop();
2562	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2563	<	f.complete(one);
2564	<	checkIncomplete(g);
2565	<	f2.complete(two);
2566	<	checkCompletedWithWrappedCFException(g);
2567	<	}
2568	<
2569	<	/**
2570	<	* runAfterBothAsync result completes exceptionally if either source cancelled
2571	<	*/
2572	<	public void testRunAfterBothAsync4E() {
2573	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2574	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2575	<	Noop r = new Noop();
2576	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2577	<	assertTrue(f.cancel(true));
2578	<	f2.complete(two);
2579	<	checkCompletedWithWrappedCancellationException(g);
2580	<
2581	<	r = new Noop();
2582	<	f = new CompletableFuture<>();
2583	<	f2 = new CompletableFuture<>();
2584	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2585	<	f.complete(one);
2586	<	assertTrue(f2.cancel(true));
2587	<	checkCompletedWithWrappedCancellationException(g);
2588	<	}
2589	<
2590	<	/**
2591	<	* applyToEitherAsync result completes normally after normal
2592	<	* completion of sources
2593	<	*/
2594	<	public void testApplyToEitherAsyncE() {
2595	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2596	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2597	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2598	<	f.complete(one);
2599	<	checkCompletedNormally(g, two);
2600	<
2601	<	f = new CompletableFuture<>();
2602	<	f.complete(one);
2603	<	f2 = new CompletableFuture<>();
2604	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2605	<	checkCompletedNormally(g, two);
2606	<	}
2607	<
2608	<	/**
2609	<	* applyToEitherAsync result completes exceptionally after exceptional
2610	<	* completion of source
2611	<	*/
2612	<	public void testApplyToEitherAsync2E() {
2613	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2614	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2615	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2616	<	f.completeExceptionally(new CFException());
2617	<	checkCompletedWithWrappedCFException(g);
2618	<
2619	<	f = new CompletableFuture<>();
2620	<	f2 = new CompletableFuture<>();
2621	<	f2.completeExceptionally(new CFException());
2622	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2623	<	f.complete(one);
2624	<	checkCompletedWithWrappedCFException(g);
2625	<	}
2626	<
2627	<	/**
2628	<	* applyToEitherAsync result completes exceptionally if action does
2629	<	*/
2630	<	public void testApplyToEitherAsync3E() {
2631	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2632	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2633	<	FailingFunction r = new FailingFunction();
2634	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2635	<	f.complete(one);
2636	<	checkCompletedWithWrappedCFException(g);
2637	<	}
2638	<
2639	<	/**
2640	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2641	<	*/
2642	<	public void testApplyToEitherAsync4E() {
2643	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2644	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2645	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2646	<	assertTrue(f.cancel(true));
2647	<	checkCompletedWithWrappedCancellationException(g);
2506	>	public void testRunAfterEither_exceptionalCompletion() {
2507	>	for (ExecutionMode m : ExecutionMode.values())
2508	>	for (Integer v1 : new Integer[] { 1, null })
2509	>	{
2510	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2511	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2512	>	final CFException ex = new CFException();
2513	>	final Noop[] rs = new Noop[6];
2514	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2515	>
2516	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2517	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2518	>	checkIncomplete(h0);
2519	>	checkIncomplete(h1);
2520	>	rs[0].assertNotInvoked();
2521	>	rs[1].assertNotInvoked();
2522	>	f.completeExceptionally(ex);
2523	>	checkCompletedWithWrappedException(h0, ex);
2524	>	checkCompletedWithWrappedException(h1, ex);
2525	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2526	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2527	>	checkCompletedWithWrappedException(h2, ex);
2528	>	checkCompletedWithWrappedException(h3, ex);
2529	>
2530	>	g.complete(v1);
2531	>
2532	>	// unspecified behavior - both source completions available
2533	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2534	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2535	>	try {
2536	>	assertNull(h4.join());
2537	>	rs[4].assertInvoked();
2538	>	} catch (CompletionException ok) {
2539	>	checkCompletedWithWrappedException(h4, ex);
2540	>	rs[4].assertNotInvoked();
2541	>	}
2542	>	try {
2543	>	assertNull(h5.join());
2544	>	rs[5].assertInvoked();
2545	>	} catch (CompletionException ok) {
2546	>	checkCompletedWithWrappedException(h5, ex);
2547	>	rs[5].assertNotInvoked();
2548	>	}
2549
2550	<	f = new CompletableFuture<>();
2551	<	f2 = new CompletableFuture<>();
2552	<	assertTrue(f2.cancel(true));
2553	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2554	<	checkCompletedWithWrappedCancellationException(g);
2555	<	}
2550	>	checkCompletedExceptionally(f, ex);
2551	>	checkCompletedNormally(g, v1);
2552	>	checkCompletedWithWrappedException(h0, ex);
2553	>	checkCompletedWithWrappedException(h1, ex);
2554	>	checkCompletedWithWrappedException(h2, ex);
2555	>	checkCompletedWithWrappedException(h3, ex);
2556	>	checkCompletedWithWrappedException(h4, ex);
2557	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2558	>	}}
2559	>
2560	>	public void testRunAfterEither_exceptionalCompletion2() {
2561	>	for (ExecutionMode m : ExecutionMode.values())
2562	>	for (boolean fFirst : new boolean[] { true, false })
2563	>	for (Integer v1 : new Integer[] { 1, null })
2564	>	{
2565	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2566	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2567	>	final CFException ex = new CFException();
2568	>	final Noop[] rs = new Noop[6];
2569	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2570	>
2571	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2572	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2573	>	if (fFirst) {
2574	>	f.complete(v1);
2575	>	g.completeExceptionally(ex);
2576	>	} else {
2577	>	g.completeExceptionally(ex);
2578	>	f.complete(v1);
2579	>	}
2580	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2581	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2582
2583	<	/**
2584	<	* acceptEitherAsync result completes normally after normal
2585	<	* completion of sources
2586	<	*/
2587	<	public void testAcceptEitherAsyncE() {
2588	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2589	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2590	<	IncAction r = new IncAction();
2591	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2592	<	f.complete(one);
2593	<	checkCompletedNormally(g, null);
2594	<	assertEquals(r.value, 2);
2583	>	// unspecified behavior - both source completions available
2584	>	try {
2585	>	assertEquals(null, h0.join());
2586	>	rs[0].assertInvoked();
2587	>	} catch (CompletionException ok) {
2588	>	checkCompletedWithWrappedException(h0, ex);
2589	>	rs[0].assertNotInvoked();
2590	>	}
2591	>	try {
2592	>	assertEquals(null, h1.join());
2593	>	rs[1].assertInvoked();
2594	>	} catch (CompletionException ok) {
2595	>	checkCompletedWithWrappedException(h1, ex);
2596	>	rs[1].assertNotInvoked();
2597	>	}
2598	>	try {
2599	>	assertEquals(null, h2.join());
2600	>	rs[2].assertInvoked();
2601	>	} catch (CompletionException ok) {
2602	>	checkCompletedWithWrappedException(h2, ex);
2603	>	rs[2].assertNotInvoked();
2604	>	}
2605	>	try {
2606	>	assertEquals(null, h3.join());
2607	>	rs[3].assertInvoked();
2608	>	} catch (CompletionException ok) {
2609	>	checkCompletedWithWrappedException(h3, ex);
2610	>	rs[3].assertNotInvoked();
2611	>	}
2612
2613	<	r = new IncAction();
2614	<	f = new CompletableFuture<>();
2615	<	f.complete(one);
2672	<	f2 = new CompletableFuture<>();
2673	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2674	<	checkCompletedNormally(g, null);
2675	<	assertEquals(r.value, 2);
2676	<	}
2613	>	checkCompletedNormally(f, v1);
2614	>	checkCompletedExceptionally(g, ex);
2615	>	}}
2616
2617		/**
2618	<	* acceptEitherAsync result completes exceptionally after exceptional
2680	<	* completion of source
2618	>	* runAfterEither result completes exceptionally if either source cancelled
2619		*/
2620	<	public void testAcceptEitherAsync2E() {
2621	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2622	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2623	<	IncAction r = new IncAction();
2624	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2625	<	f.completeExceptionally(new CFException());
2626	<	checkCompletedWithWrappedCFException(g);
2627	<
2628	<	r = new IncAction();
2629	<	f = new CompletableFuture<>();
2630	<	f2 = new CompletableFuture<>();
2631	<	f2.completeExceptionally(new CFException());
2632	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2633	<	f.complete(one);
2634	<	checkCompletedWithWrappedCFException(g);
2635	<	}
2620	>	public void testRunAfterEither_sourceCancelled() {
2621	>	for (ExecutionMode m : ExecutionMode.values())
2622	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2623	>	for (Integer v1 : new Integer[] { 1, null })
2624	>	{
2625	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2626	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2627	>	final Noop[] rs = new Noop[6];
2628	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2629	>
2630	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2631	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2632	>	checkIncomplete(h0);
2633	>	checkIncomplete(h1);
2634	>	rs[0].assertNotInvoked();
2635	>	rs[1].assertNotInvoked();
2636	>	f.cancel(mayInterruptIfRunning);
2637	>	checkCompletedWithWrappedCancellationException(h0);
2638	>	checkCompletedWithWrappedCancellationException(h1);
2639	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2640	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2641	>	checkCompletedWithWrappedCancellationException(h2);
2642	>	checkCompletedWithWrappedCancellationException(h3);
2643	>
2644	>	g.complete(v1);
2645	>
2646	>	// unspecified behavior - both source completions available
2647	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2648	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2649	>	try {
2650	>	assertNull(h4.join());
2651	>	rs[4].assertInvoked();
2652	>	} catch (CompletionException ok) {
2653	>	checkCompletedWithWrappedCancellationException(h4);
2654	>	rs[4].assertNotInvoked();
2655	>	}
2656	>	try {
2657	>	assertNull(h5.join());
2658	>	rs[5].assertInvoked();
2659	>	} catch (CompletionException ok) {
2660	>	checkCompletedWithWrappedCancellationException(h5);
2661	>	rs[5].assertNotInvoked();
2662	>	}
2663
2664	<	/**
2665	<	* acceptEitherAsync result completes exceptionally if action does
2666	<	*/
2667	<	public void testAcceptEitherAsync3E() {
2668	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2669	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2670	<	FailingConsumer r = new FailingConsumer();
2671	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2707	<	f.complete(one);
2708	<	checkCompletedWithWrappedCFException(g);
2709	<	}
2664	>	checkCancelled(f);
2665	>	checkCompletedNormally(g, v1);
2666	>	checkCompletedWithWrappedCancellationException(h0);
2667	>	checkCompletedWithWrappedCancellationException(h1);
2668	>	checkCompletedWithWrappedCancellationException(h2);
2669	>	checkCompletedWithWrappedCancellationException(h3);
2670	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2671	>	}}
2672
2673		/**
2674	<	* acceptEitherAsync result completes exceptionally if either
2713	<	* source cancelled
2674	>	* runAfterEither result completes exceptionally if action does
2675		*/
2676	<	public void testAcceptEitherAsync4E() {
2677	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2678	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2679	<	IncAction r = new IncAction();
2680	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2681	<	assertTrue(f.cancel(true));
2682	<	checkCompletedWithWrappedCancellationException(g);
2683	<
2684	<	r = new IncAction();
2685	<	f = new CompletableFuture<>();
2686	<	f2 = new CompletableFuture<>();
2687	<	assertTrue(f2.cancel(true));
2688	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2689	<	checkCompletedWithWrappedCancellationException(g);
2690	<	}
2676	>	public void testRunAfterEither_actionFailed() {
2677	>	for (ExecutionMode m : ExecutionMode.values())
2678	>	for (Integer v1 : new Integer[] { 1, null })
2679	>	for (Integer v2 : new Integer[] { 2, null })
2680	>	{
2681	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2682	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2683	>	final FailingRunnable[] rs = new FailingRunnable[6];
2684	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2685	>
2686	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2687	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2688	>	f.complete(v1);
2689	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2690	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2691	>	checkCompletedWithWrappedCFException(h0);
2692	>	checkCompletedWithWrappedCFException(h1);
2693	>	checkCompletedWithWrappedCFException(h2);
2694	>	checkCompletedWithWrappedCFException(h3);
2695	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2696	>	g.complete(v2);
2697	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2698	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2699	>	checkCompletedWithWrappedCFException(h4);
2700	>	checkCompletedWithWrappedCFException(h5);
2701	>
2702	>	checkCompletedNormally(f, v1);
2703	>	checkCompletedNormally(g, v2);
2704	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2705	>	}}
2706
2707		/**
2708	<	* runAfterEitherAsync result completes normally after normal
2733	<	* completion of sources
2708	>	* thenCompose result completes normally after normal completion of source
2709		*/
2710	<	public void testRunAfterEitherAsyncE() {
2711	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2712	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2713	<	Noop r = new Noop();
2714	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2715	<	f.complete(one);
2716	<	checkCompletedNormally(g, null);
2717	<	assertTrue(r.ran);
2718	<
2719	<	r = new Noop();
2720	<	f = new CompletableFuture<>();
2721	<	f.complete(one);
2722	<	f2 = new CompletableFuture<>();
2723	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2724	<	checkCompletedNormally(g, null);
2750	<	assertTrue(r.ran);
2751	<	}
2710	>	public void testThenCompose_normalCompletion() {
2711	>	for (ExecutionMode m : ExecutionMode.values())
2712	>	for (boolean createIncomplete : new boolean[] { true, false })
2713	>	for (Integer v1 : new Integer[] { 1, null })
2714	>	{
2715	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2716	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2717	>	if (!createIncomplete) f.complete(v1);
2718	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2719	>	if (createIncomplete) f.complete(v1);
2720	>
2721	>	checkCompletedNormally(g, inc(v1));
2722	>	checkCompletedNormally(f, v1);
2723	>	r.assertValue(v1);
2724	>	}}
2725
2726		/**
2727	<	* runAfterEitherAsync result completes exceptionally after exceptional
2727	>	* thenCompose result completes exceptionally after exceptional
2728		* completion of source
2729		*/
2730	<	public void testRunAfterEitherAsync2E() {
2731	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2732	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2733	<	Noop r = new Noop();
2734	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2735	<	f.completeExceptionally(new CFException());
2736	<	checkCompletedWithWrappedCFException(g);
2737	<
2738	<	r = new Noop();
2739	<	f = new CompletableFuture<>();
2740	<	f2 = new CompletableFuture<>();
2741	<	f2.completeExceptionally(new CFException());
2742	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2743	<	f.complete(one);
2744	<	checkCompletedWithWrappedCFException(g);
2772	<	}
2773	<
2774	<	/**
2775	<	* runAfterEitherAsync result completes exceptionally if action does
2776	<	*/
2777	<	public void testRunAfterEitherAsync3E() {
2778	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2779	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2780	<	FailingNoop r = new FailingNoop();
2781	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2782	<	f.complete(one);
2783	<	checkCompletedWithWrappedCFException(g);
2784	<	}
2785	<
2786	<	/**
2787	<	* runAfterEitherAsync result completes exceptionally if either
2788	<	* source cancelled
2789	<	*/
2790	<	public void testRunAfterEitherAsync4E() {
2791	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2792	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2793	<	Noop r = new Noop();
2794	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2795	<	assertTrue(f.cancel(true));
2796	<	checkCompletedWithWrappedCancellationException(g);
2797	<
2798	<	r = new Noop();
2799	<	f = new CompletableFuture<>();
2800	<	f2 = new CompletableFuture<>();
2801	<	assertTrue(f2.cancel(true));
2802	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2803	<	checkCompletedWithWrappedCancellationException(g);
2804	<	}
2730	>	public void testThenCompose_exceptionalCompletion() {
2731	>	for (ExecutionMode m : ExecutionMode.values())
2732	>	for (boolean createIncomplete : new boolean[] { true, false })
2733	>	{
2734	>	final CFException ex = new CFException();
2735	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2736	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2737	>	if (!createIncomplete) f.completeExceptionally(ex);
2738	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2739	>	if (createIncomplete) f.completeExceptionally(ex);
2740	>
2741	>	checkCompletedWithWrappedException(g, ex);
2742	>	checkCompletedExceptionally(f, ex);
2743	>	r.assertNotInvoked();
2744	>	}}
2745
2746		/**
2747	<	* thenComposeAsync result completes normally after normal
2808	<	* completion of source
2747	>	* thenCompose result completes exceptionally if action does
2748		*/
2749	<	public void testThenComposeAsyncE() {
2750	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2751	<	CompletableFutureInc r = new CompletableFutureInc();
2752	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2753	<	f.complete(one);
2754	<	checkCompletedNormally(g, two);
2755	<	}
2749	>	public void testThenCompose_actionFailed() {
2750	>	for (ExecutionMode m : ExecutionMode.values())
2751	>	for (boolean createIncomplete : new boolean[] { true, false })
2752	>	for (Integer v1 : new Integer[] { 1, null })
2753	>	{
2754	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2755	>	final FailingCompletableFutureFunction r
2756	>	= new FailingCompletableFutureFunction(m);
2757	>	if (!createIncomplete) f.complete(v1);
2758	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2759	>	if (createIncomplete) f.complete(v1);
2760
2818	–	/**
2819	–	* thenComposeAsync result completes exceptionally after
2820	–	* exceptional completion of source
2821	–	*/
2822	–	public void testThenComposeAsync2E() {
2823	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2824	–	CompletableFutureInc r = new CompletableFutureInc();
2825	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2826	–	f.completeExceptionally(new CFException());
2761		checkCompletedWithWrappedCFException(g);
2762	<	}
2762	>	checkCompletedNormally(f, v1);
2763	>	}}
2764
2765		/**
2766	<	* thenComposeAsync result completes exceptionally if action does
2766	>	* thenCompose result completes exceptionally if source cancelled
2767		*/
2768	<	public void testThenComposeAsync3E() {
2769	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2770	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2771	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2772	<	f.complete(one);
2773	<	checkCompletedWithWrappedCFException(g);
2774	<	}
2768	>	public void testThenCompose_sourceCancelled() {
2769	>	for (ExecutionMode m : ExecutionMode.values())
2770	>	for (boolean createIncomplete : new boolean[] { true, false })
2771	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2772	>	{
2773	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2774	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2775	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2776	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2777	>	if (createIncomplete) {
2778	>	checkIncomplete(g);
2779	>	assertTrue(f.cancel(mayInterruptIfRunning));
2780	>	}
2781
2841	–	/**
2842	–	* thenComposeAsync result completes exceptionally if source cancelled
2843	–	*/
2844	–	public void testThenComposeAsync4E() {
2845	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2846	–	CompletableFutureInc r = new CompletableFutureInc();
2847	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2848	–	assertTrue(f.cancel(true));
2782		checkCompletedWithWrappedCancellationException(g);
2783	<	}
2783	>	checkCancelled(f);
2784	>	}}
2785
2786		// other static methods
2787
#	Line 2861 | Line 2795 | public class CompletableFutureTest exten
2795		}
2796
2797		/**
2798	<	* allOf returns a future completed when all components complete
2798	>	* allOf returns a future completed normally with the value null
2799	>	* when all components complete normally
2800		*/
2801	<	public void testAllOf() throws Exception {
2801	>	public void testAllOf_normal() throws Exception {
2802		for (int k = 1; k < 20; ++k) {
2803	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2803	>	CompletableFuture<Integer>[] fs
2804	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2805		for (int i = 0; i < k; ++i)
2806		fs[i] = new CompletableFuture<>();
2807		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
#	Line 2879 | Line 2815 | public class CompletableFutureTest exten
2815		}
2816		}
2817
2818	+	public void testAllOf_backwards() throws Exception {
2819	+	for (int k = 1; k < 20; ++k) {
2820	+	CompletableFuture<Integer>[] fs
2821	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2822	+	for (int i = 0; i < k; ++i)
2823	+	fs[i] = new CompletableFuture<>();
2824	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2825	+	for (int i = k - 1; i >= 0; i--) {
2826	+	checkIncomplete(f);
2827	+	checkIncomplete(CompletableFuture.allOf(fs));
2828	+	fs[i].complete(one);
2829	+	}
2830	+	checkCompletedNormally(f, null);
2831	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2832	+	}
2833	+	}
2834	+
2835		/**
2836		* anyOf(no component futures) returns an incomplete future
2837		*/
#	Line 2888 | Line 2841 | public class CompletableFutureTest exten
2841		}
2842
2843		/**
2844	<	* anyOf returns a future completed when any components complete
2844	>	* anyOf returns a future completed normally with a value when
2845	>	* a component future does
2846		*/
2847		public void testAnyOf_normal() throws Exception {
2848		for (int k = 0; k < 10; ++k) {
#	Line 2934 | Line 2888 | public class CompletableFutureTest exten
2888		ThreadExecutor exec = new ThreadExecutor();
2889
2890		Runnable[] throwingActions = {
2891	<	() -> { CompletableFuture.supplyAsync(null); },
2892	<	() -> { CompletableFuture.supplyAsync(null, exec); },
2893	<	() -> { CompletableFuture.supplyAsync(supplyOne, null); },
2894	<
2895	<	() -> { CompletableFuture.runAsync(null); },
2896	<	() -> { CompletableFuture.runAsync(null, exec); },
2897	<	() -> { CompletableFuture.runAsync(() -> {}, null); },
2898	<
2899	<	() -> { f.completeExceptionally(null); },
2900	<
2901	<	() -> { f.thenApply(null); },
2902	<	() -> { f.thenApplyAsync(null); },
2903	<	() -> { f.thenApplyAsync((x) -> x, null); },
2904	<	() -> { f.thenApplyAsync(null, exec); },
2905	<
2906	<	() -> { f.thenAccept(null); },
2907	<	() -> { f.thenAcceptAsync(null); },
2908	<	() -> { f.thenAcceptAsync((x) -> { ; }, null); },
2909	<	() -> { f.thenAcceptAsync(null, exec); },
2910	<
2911	<	() -> { f.thenRun(null); },
2912	<	() -> { f.thenRunAsync(null); },
2913	<	() -> { f.thenRunAsync(() -> { ; }, null); },
2914	<	() -> { f.thenRunAsync(null, exec); },
2915	<
2916	<	() -> { f.thenCombine(g, null); },
2917	<	() -> { f.thenCombineAsync(g, null); },
2918	<	() -> { f.thenCombineAsync(g, null, exec); },
2919	<	() -> { f.thenCombine(nullFuture, (x, y) -> x); },
2920	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x); },
2921	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x, exec); },
2922	<	() -> { f.thenCombineAsync(g, (x, y) -> x, null); },
2923	<
2924	<	() -> { f.thenAcceptBoth(g, null); },
2925	<	() -> { f.thenAcceptBothAsync(g, null); },
2926	<	() -> { f.thenAcceptBothAsync(g, null, exec); },
2927	<	() -> { f.thenAcceptBoth(nullFuture, (x, y) -> {}); },
2928	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}); },
2929	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec); },
2930	<	() -> { f.thenAcceptBothAsync(g, (x, y) -> {}, null); },
2931	<
2932	<	() -> { f.runAfterBoth(g, null); },
2933	<	() -> { f.runAfterBothAsync(g, null); },
2934	<	() -> { f.runAfterBothAsync(g, null, exec); },
2935	<	() -> { f.runAfterBoth(nullFuture, () -> {}); },
2936	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}); },
2937	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}, exec); },
2938	<	() -> { f.runAfterBothAsync(g, () -> {}, null); },
2939	<
2940	<	() -> { f.applyToEither(g, null); },
2941	<	() -> { f.applyToEitherAsync(g, null); },
2942	<	() -> { f.applyToEitherAsync(g, null, exec); },
2943	<	() -> { f.applyToEither(nullFuture, (x) -> x); },
2944	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x); },
2945	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x, exec); },
2946	<	() -> { f.applyToEitherAsync(g, (x) -> x, null); },
2947	<
2948	<	() -> { f.acceptEither(g, null); },
2949	<	() -> { f.acceptEitherAsync(g, null); },
2950	<	() -> { f.acceptEitherAsync(g, null, exec); },
2951	<	() -> { f.acceptEither(nullFuture, (x) -> {}); },
2952	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}); },
2953	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}, exec); },
2954	<	() -> { f.acceptEitherAsync(g, (x) -> {}, null); },
2955	<
2956	<	() -> { f.runAfterEither(g, null); },
2957	<	() -> { f.runAfterEitherAsync(g, null); },
2958	<	() -> { f.runAfterEitherAsync(g, null, exec); },
2959	<	() -> { f.runAfterEither(nullFuture, () -> {}); },
2960	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}); },
2961	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}, exec); },
2962	<	() -> { f.runAfterEitherAsync(g, () -> {}, null); },
2963	<
2964	<	() -> { f.thenCompose(null); },
2965	<	() -> { f.thenComposeAsync(null); },
2966	<	() -> { f.thenComposeAsync(new CompletableFutureInc(), null); },
2967	<	() -> { f.thenComposeAsync(null, exec); },
2968	<
2969	<	() -> { f.exceptionally(null); },
2970	<
2971	<	() -> { f.handle(null); },
2972	<
2973	<	() -> { CompletableFuture.allOf((CompletableFuture<?>)null); },
2974	<	() -> { CompletableFuture.allOf((CompletableFuture<?>[])null); },
2975	<	() -> { CompletableFuture.allOf(f, null); },
2976	<	() -> { CompletableFuture.allOf(null, f); },
2977	<
2978	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>)null); },
2979	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>[])null); },
2980	<	() -> { CompletableFuture.anyOf(f, null); },
2981	<	() -> { CompletableFuture.anyOf(null, f); },
2891	>	() -> CompletableFuture.supplyAsync(null),
2892	>	() -> CompletableFuture.supplyAsync(null, exec),
2893	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2894	>
2895	>	() -> CompletableFuture.runAsync(null),
2896	>	() -> CompletableFuture.runAsync(null, exec),
2897	>	() -> CompletableFuture.runAsync(() -> {}, null),
2898	>
2899	>	() -> f.completeExceptionally(null),
2900	>
2901	>	() -> f.thenApply(null),
2902	>	() -> f.thenApplyAsync(null),
2903	>	() -> f.thenApplyAsync((x) -> x, null),
2904	>	() -> f.thenApplyAsync(null, exec),
2905	>
2906	>	() -> f.thenAccept(null),
2907	>	() -> f.thenAcceptAsync(null),
2908	>	() -> f.thenAcceptAsync((x) -> {} , null),
2909	>	() -> f.thenAcceptAsync(null, exec),
2910	>
2911	>	() -> f.thenRun(null),
2912	>	() -> f.thenRunAsync(null),
2913	>	() -> f.thenRunAsync(() -> {} , null),
2914	>	() -> f.thenRunAsync(null, exec),
2915	>
2916	>	() -> f.thenCombine(g, null),
2917	>	() -> f.thenCombineAsync(g, null),
2918	>	() -> f.thenCombineAsync(g, null, exec),
2919	>	() -> f.thenCombine(nullFuture, (x, y) -> x),
2920	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x),
2921	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec),
2922	>	() -> f.thenCombineAsync(g, (x, y) -> x, null),
2923	>
2924	>	() -> f.thenAcceptBoth(g, null),
2925	>	() -> f.thenAcceptBothAsync(g, null),
2926	>	() -> f.thenAcceptBothAsync(g, null, exec),
2927	>	() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}),
2928	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}),
2929	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec),
2930	>	() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null),
2931	>
2932	>	() -> f.runAfterBoth(g, null),
2933	>	() -> f.runAfterBothAsync(g, null),
2934	>	() -> f.runAfterBothAsync(g, null, exec),
2935	>	() -> f.runAfterBoth(nullFuture, () -> {}),
2936	>	() -> f.runAfterBothAsync(nullFuture, () -> {}),
2937	>	() -> f.runAfterBothAsync(nullFuture, () -> {}, exec),
2938	>	() -> f.runAfterBothAsync(g, () -> {}, null),
2939	>
2940	>	() -> f.applyToEither(g, null),
2941	>	() -> f.applyToEitherAsync(g, null),
2942	>	() -> f.applyToEitherAsync(g, null, exec),
2943	>	() -> f.applyToEither(nullFuture, (x) -> x),
2944	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x),
2945	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec),
2946	>	() -> f.applyToEitherAsync(g, (x) -> x, null),
2947	>
2948	>	() -> f.acceptEither(g, null),
2949	>	() -> f.acceptEitherAsync(g, null),
2950	>	() -> f.acceptEitherAsync(g, null, exec),
2951	>	() -> f.acceptEither(nullFuture, (x) -> {}),
2952	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}),
2953	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec),
2954	>	() -> f.acceptEitherAsync(g, (x) -> {}, null),
2955	>
2956	>	() -> f.runAfterEither(g, null),
2957	>	() -> f.runAfterEitherAsync(g, null),
2958	>	() -> f.runAfterEitherAsync(g, null, exec),
2959	>	() -> f.runAfterEither(nullFuture, () -> {}),
2960	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}),
2961	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec),
2962	>	() -> f.runAfterEitherAsync(g, () -> {}, null),
2963	>
2964	>	() -> f.thenCompose(null),
2965	>	() -> f.thenComposeAsync(null),
2966	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2967	>	() -> f.thenComposeAsync(null, exec),
2968	>
2969	>	() -> f.exceptionally(null),
2970	>
2971	>	() -> f.handle(null),
2972	>
2973	>	() -> CompletableFuture.allOf((CompletableFuture<?>)null),
2974	>	() -> CompletableFuture.allOf((CompletableFuture<?>[])null),
2975	>	() -> CompletableFuture.allOf(f, null),
2976	>	() -> CompletableFuture.allOf(null, f),
2977	>
2978	>	() -> CompletableFuture.anyOf((CompletableFuture<?>)null),
2979	>	() -> CompletableFuture.anyOf((CompletableFuture<?>[])null),
2980	>	() -> CompletableFuture.anyOf(f, null),
2981	>	() -> CompletableFuture.anyOf(null, f),
2982	>
2983	>	() -> f.obtrudeException(null),
2984		};
2985
2986		assertThrows(NullPointerException.class, throwingActions);
2987		assertEquals(0, exec.count.get());
2988		}
2989
2990	+	/**
2991	+	* toCompletableFuture returns this CompletableFuture.
2992	+	*/
2993	+	public void testToCompletableFuture() {
2994	+	CompletableFuture<Integer> f = new CompletableFuture<>();
2995	+	assertSame(f, f.toCompletableFuture());
2996	+	}
2997	+
2998		}

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