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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.35 by jsr166, Sun Jun 1 22:22:49 2014 UTC vs.
Revision 1.90 by jsr166, Tue Jun 17 18:09:28 2014 UTC

#	Line 17 | Line 17 | import java.util.concurrent.Future;
17		import java.util.concurrent.CompletableFuture;
18		import java.util.concurrent.CompletionException;
19		import java.util.concurrent.CompletionStage;
20	+	import java.util.concurrent.ForkJoinPool;
21	+	import java.util.concurrent.ForkJoinTask;
22		import java.util.concurrent.TimeoutException;
23		import java.util.concurrent.atomic.AtomicInteger;
24		import static java.util.concurrent.TimeUnit.MILLISECONDS;
#	Line 103 | Line 105 | public class CompletableFutureTest exten
105		assertTrue(f.toString().contains("[Completed exceptionally]"));
106		}
107
108	<	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
109	<	CFException ex) {
108	>	<U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f,
109	>	Throwable ex) {
110		try {
111		f.get(LONG_DELAY_MS, MILLISECONDS);
112		shouldThrow();
#	Line 129 | Line 131 | public class CompletableFutureTest exten
131		} catch (ExecutionException success) {
132		assertSame(ex, success.getCause());
133		} catch (Throwable fail) { threadUnexpectedException(fail); }
134	+
135		assertTrue(f.isDone());
136		assertFalse(f.isCancelled());
137		assertTrue(f.toString().contains("[Completed exceptionally]"));
138		}
139
140	+	<U> void checkCompletedWithWrappedException(CompletableFuture<U> f,
141	+	Throwable ex) {
142	+	checkCompletedExceptionallyWithRootCause(f, ex);
143	+	try {
144	+	CompletableFuture<Throwable> spy = f.handle
145	+	((U u, Throwable t) -> t);
146	+	assertTrue(spy.join() instanceof CompletionException);
147	+	assertSame(ex, spy.join().getCause());
148	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
149	+	}
150	+
151	+	<U> void checkCompletedExceptionally(CompletableFuture<U> f, Throwable ex) {
152	+	checkCompletedExceptionallyWithRootCause(f, ex);
153	+	try {
154	+	CompletableFuture<Throwable> spy = f.handle
155	+	((U u, Throwable t) -> t);
156	+	assertSame(ex, spy.join());
157	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
158	+	}
159	+
160		void checkCancelled(CompletableFuture<?> f) {
161		try {
162		f.get(LONG_DELAY_MS, MILLISECONDS);
#	Line 204 | Line 227 | public class CompletableFutureTest exten
227		* isCancelled, join, get, and getNow
228		*/
229		public void testComplete() {
230	+	for (Integer v1 : new Integer[] { 1, null })
231	+	{
232		CompletableFuture<Integer> f = new CompletableFuture<>();
233		checkIncomplete(f);
234	<	f.complete(one);
235	<	checkCompletedNormally(f, one);
236	<	}
234	>	assertTrue(f.complete(v1));
235	>	assertFalse(f.complete(v1));
236	>	checkCompletedNormally(f, v1);
237	>	}}
238
239		/**
240		* completeExceptionally completes exceptionally, as indicated by
#	Line 216 | Line 242 | public class CompletableFutureTest exten
242		*/
243		public void testCompleteExceptionally() {
244		CompletableFuture<Integer> f = new CompletableFuture<>();
245	+	CFException ex = new CFException();
246		checkIncomplete(f);
247	<	f.completeExceptionally(new CFException());
248	<	checkCompletedWithWrappedCFException(f);
247	>	f.completeExceptionally(ex);
248	>	checkCompletedExceptionally(f, ex);
249		}
250
251		/**
#	Line 226 | Line 253 | public class CompletableFutureTest exten
253		* methods isDone, isCancelled, join, get, and getNow
254		*/
255		public void testCancel() {
256	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
257	+	{
258		CompletableFuture<Integer> f = new CompletableFuture<>();
259		checkIncomplete(f);
260		assertTrue(f.cancel(true));
261	+	assertTrue(f.cancel(true));
262		checkCancelled(f);
263	<	}
263	>	}}
264
265		/**
266		* obtrudeValue forces completion with given value
#	Line 238 | Line 268 | public class CompletableFutureTest exten
268		public void testObtrudeValue() {
269		CompletableFuture<Integer> f = new CompletableFuture<>();
270		checkIncomplete(f);
271	<	f.complete(one);
271	>	assertTrue(f.complete(one));
272		checkCompletedNormally(f, one);
273		f.obtrudeValue(three);
274		checkCompletedNormally(f, three);
#	Line 247 | Line 277 | public class CompletableFutureTest exten
277		f = new CompletableFuture<>();
278		f.obtrudeValue(three);
279		checkCompletedNormally(f, three);
280	+	f.obtrudeValue(null);
281	+	checkCompletedNormally(f, null);
282		f = new CompletableFuture<>();
283		f.completeExceptionally(new CFException());
284		f.obtrudeValue(four);
#	Line 257 | Line 289 | public class CompletableFutureTest exten
289		* obtrudeException forces completion with given exception
290		*/
291		public void testObtrudeException() {
292	<	CompletableFuture<Integer> f = new CompletableFuture<>();
293	<	checkIncomplete(f);
294	<	f.complete(one);
295	<	checkCompletedNormally(f, one);
296	<	f.obtrudeException(new CFException());
265	<	checkCompletedWithWrappedCFException(f);
292	>	for (Integer v1 : new Integer[] { 1, null })
293	>	{
294	>	CFException ex;
295	>	CompletableFuture<Integer> f;
296	>
297		f = new CompletableFuture<>();
298	<	f.obtrudeException(new CFException());
299	<	checkCompletedWithWrappedCFException(f);
298	>	assertTrue(f.complete(v1));
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	+	for (int i = 0; i < 2; i++) {
306	+	f.obtrudeException(ex = new CFException());
307	+	checkCompletedExceptionally(f, ex);
308	+	}
309	+
310	+	f = new CompletableFuture<>();
311	+	f.completeExceptionally(ex = new CFException());
312	+	f.obtrudeValue(v1);
313	+	checkCompletedNormally(f, v1);
314	+	f.obtrudeException(ex = new CFException());
315	+	checkCompletedExceptionally(f, ex);
316		f.completeExceptionally(new CFException());
317	<	f.obtrudeValue(four);
318	<	checkCompletedNormally(f, four);
319	<	f.obtrudeException(new CFException());
320	<	checkCompletedWithWrappedCFException(f);
275	<	}
317	>	checkCompletedExceptionally(f, ex);
318	>	assertFalse(f.complete(v1));
319	>	checkCompletedExceptionally(f, ex);
320	>	}}
321
322		/**
323		* getNumberOfDependents returns number of dependent tasks
324		*/
325		public void testGetNumberOfDependents() {
326	+	for (ExecutionMode m : ExecutionMode.values())
327	+	for (Integer v1 : new Integer[] { 1, null })
328	+	{
329		CompletableFuture<Integer> f = new CompletableFuture<>();
330	<	assertEquals(f.getNumberOfDependents(), 0);
331	<	CompletableFuture g = f.thenRun(new Noop());
332	<	assertEquals(f.getNumberOfDependents(), 1);
333	<	assertEquals(g.getNumberOfDependents(), 0);
334	<	CompletableFuture h = f.thenRun(new Noop());
335	<	assertEquals(f.getNumberOfDependents(), 2);
336	<	f.complete(1);
330	>	assertEquals(0, f.getNumberOfDependents());
331	>	final CompletableFuture<Void> g = m.thenRun(f, new Noop(m));
332	>	assertEquals(1, f.getNumberOfDependents());
333	>	assertEquals(0, g.getNumberOfDependents());
334	>	final CompletableFuture<Void> h = m.thenRun(f, new Noop(m));
335	>	assertEquals(2, f.getNumberOfDependents());
336	>	assertEquals(0, h.getNumberOfDependents());
337	>	assertTrue(f.complete(v1));
338		checkCompletedNormally(g, null);
339	<	assertEquals(f.getNumberOfDependents(), 0);
340	<	assertEquals(g.getNumberOfDependents(), 0);
341	<	}
339	>	checkCompletedNormally(h, null);
340	>	assertEquals(0, f.getNumberOfDependents());
341	>	assertEquals(0, g.getNumberOfDependents());
342	>	assertEquals(0, h.getNumberOfDependents());
343	>	}}
344
345		/**
346		* toString indicates current completion state
#	Line 300 | Line 351 | public class CompletableFutureTest exten
351		f = new CompletableFuture<String>();
352		assertTrue(f.toString().contains("[Not completed]"));
353
354	<	f.complete("foo");
354	>	assertTrue(f.complete("foo"));
355		assertTrue(f.toString().contains("[Completed normally]"));
356
357		f = new CompletableFuture<String>();
358	<	f.completeExceptionally(new IndexOutOfBoundsException());
358	>	assertTrue(f.completeExceptionally(new IndexOutOfBoundsException()));
359		assertTrue(f.toString().contains("[Completed exceptionally]"));
360	+
361	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
362	+	f = new CompletableFuture<String>();
363	+	assertTrue(f.cancel(mayInterruptIfRunning));
364	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
365	+	}
366		}
367
368		/**
#	Line 316 | Line 373 | public class CompletableFutureTest exten
373		checkCompletedNormally(f, "test");
374		}
375
376	<	// Choose non-commutative actions for better coverage
376	>	abstract class CheckedAction {
377	>	int invocationCount = 0;
378	>	final ExecutionMode m;
379	>	CheckedAction(ExecutionMode m) { this.m = m; }
380	>	void invoked() {
381	>	m.checkExecutionMode();
382	>	assertEquals(0, invocationCount++);
383	>	}
384	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
385	>	void assertInvoked() { assertEquals(1, invocationCount); }
386	>	}
387
388	<	static final Supplier<Integer> supplyOne =
389	<	() -> Integer.valueOf(1);
390	<	static final Function<Integer, Integer> inc =
391	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
392	<	static final BiFunction<Integer, Integer, Integer> subtract =
393	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() - y.intValue());
327	<	static final class IncAction implements Consumer<Integer> {
328	<	int value;
329	<	public void accept(Integer x) { value = x.intValue() + 1; }
330	<	}
331	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
332	<	// Handle null values as well
333	<	public int subtract(Integer x, Integer y) {
334	<	return ((x == null) ? 42 : x.intValue())
335	<	- ((y == null) ? 99 : y.intValue());
388	>	abstract class CheckedIntegerAction extends CheckedAction {
389	>	Integer value;
390	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
391	>	void assertValue(Integer expected) {
392	>	assertInvoked();
393	>	assertEquals(expected, value);
394		}
395	<	int value;
396	<	public boolean ran() { return value != 0; }
395	>	}
396	>
397	>	class IntegerSupplier extends CheckedAction
398	>	implements Supplier<Integer>
399	>	{
400	>	final Integer value;
401	>	IntegerSupplier(ExecutionMode m, Integer value) {
402	>	super(m);
403	>	this.value = value;
404	>	}
405	>	public Integer get() {
406	>	invoked();
407	>	return value;
408	>	}
409	>	}
410	>
411	>	// A function that handles and produces null values as well.
412	>	static Integer inc(Integer x) {
413	>	return (x == null) ? null : x + 1;
414	>	}
415	>
416	>	class NoopConsumer extends CheckedIntegerAction
417	>	implements Consumer<Integer>
418	>	{
419	>	NoopConsumer(ExecutionMode m) { super(m); }
420	>	public void accept(Integer x) {
421	>	invoked();
422	>	value = x;
423	>	}
424	>	}
425	>
426	>	class IncFunction extends CheckedIntegerAction
427	>	implements Function<Integer,Integer>
428	>	{
429	>	IncFunction(ExecutionMode m) { super(m); }
430	>	public Integer apply(Integer x) {
431	>	invoked();
432	>	return value = inc(x);
433	>	}
434	>	}
435	>
436	>	// Choose non-commutative actions for better coverage
437	>	// A non-commutative function that handles and produces null values as well.
438	>	static Integer subtract(Integer x, Integer y) {
439	>	return (x == null && y == null) ? null :
440	>	((x == null) ? 42 : x.intValue())
441	>	- ((y == null) ? 99 : y.intValue());
442	>	}
443	>
444	>	class SubtractAction extends CheckedIntegerAction
445	>	implements BiConsumer<Integer, Integer>
446	>	{
447	>	SubtractAction(ExecutionMode m) { super(m); }
448		public void accept(Integer x, Integer y) {
449	+	invoked();
450		value = subtract(x, y);
451		}
452		}
453	<	static final class Noop implements Runnable {
454	<	boolean ran;
455	<	public void run() { ran = true; }
453	>
454	>	class SubtractFunction extends CheckedIntegerAction
455	>	implements BiFunction<Integer, Integer, Integer>
456	>	{
457	>	SubtractFunction(ExecutionMode m) { super(m); }
458	>	public Integer apply(Integer x, Integer y) {
459	>	invoked();
460	>	return value = subtract(x, y);
461	>	}
462	>	}
463	>
464	>	class Noop extends CheckedAction implements Runnable {
465	>	Noop(ExecutionMode m) { super(m); }
466	>	public void run() {
467	>	invoked();
468	>	}
469		}
470
471	<	static final class FailingSupplier implements Supplier<Integer> {
472	<	boolean ran;
473	<	public Integer get() { ran = true; throw new CFException(); }
471	>	class FailingSupplier extends CheckedAction
472	>	implements Supplier<Integer>
473	>	{
474	>	FailingSupplier(ExecutionMode m) { super(m); }
475	>	public Integer get() {
476	>	invoked();
477	>	throw new CFException();
478	>	}
479		}
480	<	static final class FailingConsumer implements Consumer<Integer> {
481	<	boolean ran;
482	<	public void accept(Integer x) { ran = true; throw new CFException(); }
480	>
481	>	class FailingConsumer extends CheckedIntegerAction
482	>	implements Consumer<Integer>
483	>	{
484	>	FailingConsumer(ExecutionMode m) { super(m); }
485	>	public void accept(Integer x) {
486	>	invoked();
487	>	value = x;
488	>	throw new CFException();
489	>	}
490		}
491	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
492	<	boolean ran;
493	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
491	>
492	>	class FailingBiConsumer extends CheckedIntegerAction
493	>	implements BiConsumer<Integer, Integer>
494	>	{
495	>	FailingBiConsumer(ExecutionMode m) { super(m); }
496	>	public void accept(Integer x, Integer y) {
497	>	invoked();
498	>	value = subtract(x, y);
499	>	throw new CFException();
500	>	}
501		}
502	<	static final class FailingFunction implements Function<Integer, Integer> {
503	<	boolean ran;
504	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
502	>
503	>	class FailingFunction extends CheckedIntegerAction
504	>	implements Function<Integer, Integer>
505	>	{
506	>	FailingFunction(ExecutionMode m) { super(m); }
507	>	public Integer apply(Integer x) {
508	>	invoked();
509	>	value = x;
510	>	throw new CFException();
511	>	}
512		}
513	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
514	<	boolean ran;
515	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
513	>
514	>	class FailingBiFunction extends CheckedIntegerAction
515	>	implements BiFunction<Integer, Integer, Integer>
516	>	{
517	>	FailingBiFunction(ExecutionMode m) { super(m); }
518	>	public Integer apply(Integer x, Integer y) {
519	>	invoked();
520	>	value = subtract(x, y);
521	>	throw new CFException();
522	>	}
523		}
524	<	static final class FailingNoop implements Runnable {
525	<	boolean ran;
526	<	public void run() { ran = true; throw new CFException(); }
524	>
525	>	class FailingRunnable extends CheckedAction implements Runnable {
526	>	FailingRunnable(ExecutionMode m) { super(m); }
527	>	public void run() {
528	>	invoked();
529	>	throw new CFException();
530	>	}
531		}
532
533	<	static final class CompletableFutureInc
534	<	implements Function<Integer, CompletableFuture<Integer>> {
535	<	boolean ran;
533	>
534	>	class CompletableFutureInc extends CheckedIntegerAction
535	>	implements Function<Integer, CompletableFuture<Integer>>
536	>	{
537	>	CompletableFutureInc(ExecutionMode m) { super(m); }
538		public CompletableFuture<Integer> apply(Integer x) {
539	<	ran = true;
539	>	invoked();
540	>	value = x;
541		CompletableFuture<Integer> f = new CompletableFuture<>();
542	<	f.complete(Integer.valueOf(x.intValue() + 1));
542	>	assertTrue(f.complete(inc(x)));
543		return f;
544		}
545		}
546
547	<	static final class FailingCompletableFutureFunction
548	<	implements Function<Integer, CompletableFuture<Integer>> {
549	<	boolean ran;
547	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
548	>	implements Function<Integer, CompletableFuture<Integer>>
549	>	{
550	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
551		public CompletableFuture<Integer> apply(Integer x) {
552	<	ran = true; throw new CFException();
552	>	invoked();
553	>	value = x;
554	>	throw new CFException();
555		}
556		}
557
558		// Used for explicit executor tests
559		static final class ThreadExecutor implements Executor {
560	<	AtomicInteger count = new AtomicInteger(0);
560	>	final AtomicInteger count = new AtomicInteger(0);
561	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
562	>	static boolean startedCurrentThread() {
563	>	return Thread.currentThread().getThreadGroup() == tg;
564	>	}
565
566		public void execute(Runnable r) {
567		count.getAndIncrement();
568	<	new Thread(r).start();
399	<	}
400	<	}
401	<
402	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
403	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
404	<	}
405	<
406	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
407	<	boolean ran;
408	<	public Integer apply(Integer x, Throwable t) {
409	<	ran = true;
410	<	return (t == null) ? two : three;
568	>	new Thread(tg, r).start();
569		}
570		}
571
572		/**
573		* Permits the testing of parallel code for the 3 different
574	<	* execution modes without repeating all the testing code.
574	>	* execution modes without copy/pasting all the test methods.
575		*/
576		enum ExecutionMode {
577		DEFAULT {
578	+	public void checkExecutionMode() {
579	+	assertFalse(ThreadExecutor.startedCurrentThread());
580	+	assertNull(ForkJoinTask.getPool());
581	+	}
582	+	public CompletableFuture<Void> runAsync(Runnable a) {
583	+	throw new UnsupportedOperationException();
584	+	}
585	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
586	+	throw new UnsupportedOperationException();
587	+	}
588	+	public <T> CompletableFuture<Void> thenRun
589	+	(CompletableFuture<T> f, Runnable a) {
590	+	return f.thenRun(a);
591	+	}
592	+	public <T> CompletableFuture<Void> thenAccept
593	+	(CompletableFuture<T> f, Consumer<? super T> a) {
594	+	return f.thenAccept(a);
595	+	}
596	+	public <T,U> CompletableFuture<U> thenApply
597	+	(CompletableFuture<T> f, Function<? super T,U> a) {
598	+	return f.thenApply(a);
599	+	}
600	+	public <T,U> CompletableFuture<U> thenCompose
601	+	(CompletableFuture<T> f,
602	+	Function<? super T,? extends CompletionStage<U>> a) {
603	+	return f.thenCompose(a);
604	+	}
605	+	public <T,U> CompletableFuture<U> handle
606	+	(CompletableFuture<T> f,
607	+	BiFunction<? super T,Throwable,? extends U> a) {
608	+	return f.handle(a);
609	+	}
610	+	public <T> CompletableFuture<T> whenComplete
611	+	(CompletableFuture<T> f,
612	+	BiConsumer<? super T,? super Throwable> a) {
613	+	return f.whenComplete(a);
614	+	}
615		public <T,U> CompletableFuture<Void> runAfterBoth
616		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
617		return f.runAfterBoth(g, a);
#	Line 427 | Line 622 | public class CompletableFutureTest exten
622		BiConsumer<? super T,? super U> a) {
623		return f.thenAcceptBoth(g, a);
624		}
625	+	public <T,U,V> CompletableFuture<V> thenCombine
626	+	(CompletableFuture<T> f,
627	+	CompletionStage<? extends U> g,
628	+	BiFunction<? super T,? super U,? extends V> a) {
629	+	return f.thenCombine(g, a);
630	+	}
631	+	public <T> CompletableFuture<Void> runAfterEither
632	+	(CompletableFuture<T> f,
633	+	CompletionStage<?> g,
634	+	java.lang.Runnable a) {
635	+	return f.runAfterEither(g, a);
636	+	}
637	+	public <T> CompletableFuture<Void> acceptEither
638	+	(CompletableFuture<T> f,
639	+	CompletionStage<? extends T> g,
640	+	Consumer<? super T> a) {
641	+	return f.acceptEither(g, a);
642	+	}
643	+	public <T,U> CompletableFuture<U> applyToEither
644	+	(CompletableFuture<T> f,
645	+	CompletionStage<? extends T> g,
646	+	Function<? super T,U> a) {
647	+	return f.applyToEither(g, a);
648	+	}
649		},
650
651	<	//             /** Experimental way to do more testing */
652	<	//         REVERSE_DEFAULT {
653	<	//             public <T,U> CompletableFuture<Void> runAfterBoth
654	<	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
655	<	//                 return g.runAfterBoth(f, a);
656	<	//             }
657	<	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
658	<	//                 (CompletableFuture<T> f,
659	<	//                  CompletionStage<? extends U> g,
660	<	//                  BiConsumer<? super T,? super U> a) {
661	<	//                 return DEFAULT.thenAcceptBoth(f, g, a);
662	<	//             }
663	<	//         },
664	<
665	<	DEFAULT_ASYNC {
651	>	ASYNC {
652	>	public void checkExecutionMode() {
653	>	assertSame(ForkJoinPool.commonPool(),
654	>	ForkJoinTask.getPool());
655	>	}
656	>	public CompletableFuture<Void> runAsync(Runnable a) {
657	>	return CompletableFuture.runAsync(a);
658	>	}
659	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
660	>	return CompletableFuture.supplyAsync(a);
661	>	}
662	>	public <T> CompletableFuture<Void> thenRun
663	>	(CompletableFuture<T> f, Runnable a) {
664	>	return f.thenRunAsync(a);
665	>	}
666	>	public <T> CompletableFuture<Void> thenAccept
667	>	(CompletableFuture<T> f, Consumer<? super T> a) {
668	>	return f.thenAcceptAsync(a);
669	>	}
670	>	public <T,U> CompletableFuture<U> thenApply
671	>	(CompletableFuture<T> f, Function<? super T,U> a) {
672	>	return f.thenApplyAsync(a);
673	>	}
674	>	public <T,U> CompletableFuture<U> thenCompose
675	>	(CompletableFuture<T> f,
676	>	Function<? super T,? extends CompletionStage<U>> a) {
677	>	return f.thenComposeAsync(a);
678	>	}
679	>	public <T,U> CompletableFuture<U> handle
680	>	(CompletableFuture<T> f,
681	>	BiFunction<? super T,Throwable,? extends U> a) {
682	>	return f.handleAsync(a);
683	>	}
684	>	public <T> CompletableFuture<T> whenComplete
685	>	(CompletableFuture<T> f,
686	>	BiConsumer<? super T,? super Throwable> a) {
687	>	return f.whenCompleteAsync(a);
688	>	}
689		public <T,U> CompletableFuture<Void> runAfterBoth
690		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
691		return f.runAfterBothAsync(g, a);
#	Line 454 | Line 696 | public class CompletableFutureTest exten
696		BiConsumer<? super T,? super U> a) {
697		return f.thenAcceptBothAsync(g, a);
698		}
699	+	public <T,U,V> CompletableFuture<V> thenCombine
700	+	(CompletableFuture<T> f,
701	+	CompletionStage<? extends U> g,
702	+	BiFunction<? super T,? super U,? extends V> a) {
703	+	return f.thenCombineAsync(g, a);
704	+	}
705	+	public <T> CompletableFuture<Void> runAfterEither
706	+	(CompletableFuture<T> f,
707	+	CompletionStage<?> g,
708	+	java.lang.Runnable a) {
709	+	return f.runAfterEitherAsync(g, a);
710	+	}
711	+	public <T> CompletableFuture<Void> acceptEither
712	+	(CompletableFuture<T> f,
713	+	CompletionStage<? extends T> g,
714	+	Consumer<? super T> a) {
715	+	return f.acceptEitherAsync(g, a);
716	+	}
717	+	public <T,U> CompletableFuture<U> applyToEither
718	+	(CompletableFuture<T> f,
719	+	CompletionStage<? extends T> g,
720	+	Function<? super T,U> a) {
721	+	return f.applyToEitherAsync(g, a);
722	+	}
723		},
724
459	–	//         REVERSE_DEFAULT_ASYNC {
460	–	//             public <T,U> CompletableFuture<Void> runAfterBoth
461	–	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
462	–	//                 return f.runAfterBothAsync(g, a);
463	–	//             }
464	–	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
465	–	//                 (CompletableFuture<T> f,
466	–	//                  CompletionStage<? extends U> g,
467	–	//                  BiConsumer<? super T,? super U> a) {
468	–	//                 return DEFAULT_ASYNC.thenAcceptBoth(f, g, a);
469	–	//             }
470	–	//         },
471	–
725		EXECUTOR {
726	+	public void checkExecutionMode() {
727	+	assertTrue(ThreadExecutor.startedCurrentThread());
728	+	}
729	+	public CompletableFuture<Void> runAsync(Runnable a) {
730	+	return CompletableFuture.runAsync(a, new ThreadExecutor());
731	+	}
732	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
733	+	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
734	+	}
735	+	public <T> CompletableFuture<Void> thenRun
736	+	(CompletableFuture<T> f, Runnable a) {
737	+	return f.thenRunAsync(a, new ThreadExecutor());
738	+	}
739	+	public <T> CompletableFuture<Void> thenAccept
740	+	(CompletableFuture<T> f, Consumer<? super T> a) {
741	+	return f.thenAcceptAsync(a, new ThreadExecutor());
742	+	}
743	+	public <T,U> CompletableFuture<U> thenApply
744	+	(CompletableFuture<T> f, Function<? super T,U> a) {
745	+	return f.thenApplyAsync(a, new ThreadExecutor());
746	+	}
747	+	public <T,U> CompletableFuture<U> thenCompose
748	+	(CompletableFuture<T> f,
749	+	Function<? super T,? extends CompletionStage<U>> a) {
750	+	return f.thenComposeAsync(a, new ThreadExecutor());
751	+	}
752	+	public <T,U> CompletableFuture<U> handle
753	+	(CompletableFuture<T> f,
754	+	BiFunction<? super T,Throwable,? extends U> a) {
755	+	return f.handleAsync(a, new ThreadExecutor());
756	+	}
757	+	public <T> CompletableFuture<T> whenComplete
758	+	(CompletableFuture<T> f,
759	+	BiConsumer<? super T,? super Throwable> a) {
760	+	return f.whenCompleteAsync(a, new ThreadExecutor());
761	+	}
762		public <T,U> CompletableFuture<Void> runAfterBoth
763		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
764		return f.runAfterBothAsync(g, a, new ThreadExecutor());
#	Line 480 | Line 769 | public class CompletableFutureTest exten
769		BiConsumer<? super T,? super U> a) {
770		return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
771		}
772	+	public <T,U,V> CompletableFuture<V> thenCombine
773	+	(CompletableFuture<T> f,
774	+	CompletionStage<? extends U> g,
775	+	BiFunction<? super T,? super U,? extends V> a) {
776	+	return f.thenCombineAsync(g, a, new ThreadExecutor());
777	+	}
778	+	public <T> CompletableFuture<Void> runAfterEither
779	+	(CompletableFuture<T> f,
780	+	CompletionStage<?> g,
781	+	java.lang.Runnable a) {
782	+	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
783	+	}
784	+	public <T> CompletableFuture<Void> acceptEither
785	+	(CompletableFuture<T> f,
786	+	CompletionStage<? extends T> g,
787	+	Consumer<? super T> a) {
788	+	return f.acceptEitherAsync(g, a, new ThreadExecutor());
789	+	}
790	+	public <T,U> CompletableFuture<U> applyToEither
791	+	(CompletableFuture<T> f,
792	+	CompletionStage<? extends T> g,
793	+	Function<? super T,U> a) {
794	+	return f.applyToEitherAsync(g, a, new ThreadExecutor());
795	+	}
796		};
797
798	+	public abstract void checkExecutionMode();
799	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
800	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
801	+	public abstract <T> CompletableFuture<Void> thenRun
802	+	(CompletableFuture<T> f, Runnable a);
803	+	public abstract <T> CompletableFuture<Void> thenAccept
804	+	(CompletableFuture<T> f, Consumer<? super T> a);
805	+	public abstract <T,U> CompletableFuture<U> thenApply
806	+	(CompletableFuture<T> f, Function<? super T,U> a);
807	+	public abstract <T,U> CompletableFuture<U> thenCompose
808	+	(CompletableFuture<T> f,
809	+	Function<? super T,? extends CompletionStage<U>> a);
810	+	public abstract <T,U> CompletableFuture<U> handle
811	+	(CompletableFuture<T> f,
812	+	BiFunction<? super T,Throwable,? extends U> a);
813	+	public abstract <T> CompletableFuture<T> whenComplete
814	+	(CompletableFuture<T> f,
815	+	BiConsumer<? super T,? super Throwable> a);
816		public abstract <T,U> CompletableFuture<Void> runAfterBoth
817		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
818		public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
819		(CompletableFuture<T> f,
820		CompletionStage<? extends U> g,
821		BiConsumer<? super T,? super U> a);
822	+	public abstract <T,U,V> CompletableFuture<V> thenCombine
823	+	(CompletableFuture<T> f,
824	+	CompletionStage<? extends U> g,
825	+	BiFunction<? super T,? super U,? extends V> a);
826	+	public abstract <T> CompletableFuture<Void> runAfterEither
827	+	(CompletableFuture<T> f,
828	+	CompletionStage<?> g,
829	+	java.lang.Runnable a);
830	+	public abstract <T> CompletableFuture<Void> acceptEither
831	+	(CompletableFuture<T> f,
832	+	CompletionStage<? extends T> g,
833	+	Consumer<? super T> a);
834	+	public abstract <T,U> CompletableFuture<U> applyToEither
835	+	(CompletableFuture<T> f,
836	+	CompletionStage<? extends T> g,
837	+	Function<? super T,U> a);
838		}
839
840		/**
841	+	* exceptionally action is not invoked when source completes
842	+	* normally, and source result is propagated
843	+	*/
844	+	public void testExceptionally_normalCompletion() {
845	+	for (boolean createIncomplete : new boolean[] { true, false })
846	+	for (Integer v1 : new Integer[] { 1, null })
847	+	{
848	+	final AtomicInteger a = new AtomicInteger(0);
849	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
850	+	if (!createIncomplete) assertTrue(f.complete(v1));
851	+	final CompletableFuture<Integer> g = f.exceptionally
852	+	((Throwable t) -> {
853	+	// Should not be called
854	+	a.getAndIncrement();
855	+	throw new AssertionError();
856	+	});
857	+	if (createIncomplete) assertTrue(f.complete(v1));
858	+
859	+	checkCompletedNormally(g, v1);
860	+	checkCompletedNormally(f, v1);
861	+	assertEquals(0, a.get());
862	+	}}
863	+
864	+	/**
865		* exceptionally action completes with function value on source
866	<	* exception; otherwise with source value
866	>	* exception
867		*/
868	<	public void testExceptionally() {
869	<	CompletableFuture<Integer> f = new CompletableFuture<>();
870	<	ExceptionToInteger r = new ExceptionToInteger();
871	<	CompletableFuture<Integer> g = f.exceptionally(r);
872	<	f.completeExceptionally(new CFException());
873	<	checkCompletedNormally(g, three);
868	>	public void testExceptionally_exceptionalCompletion() {
869	>	for (boolean createIncomplete : new boolean[] { true, false })
870	>	for (Integer v1 : new Integer[] { 1, null })
871	>	{
872	>	final AtomicInteger a = new AtomicInteger(0);
873	>	final CFException ex = new CFException();
874	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
875	>	if (!createIncomplete) f.completeExceptionally(ex);
876	>	final CompletableFuture<Integer> g = f.exceptionally
877	>	((Throwable t) -> {
878	>	ExecutionMode.DEFAULT.checkExecutionMode();
879	>	threadAssertSame(t, ex);
880	>	a.getAndIncrement();
881	>	return v1;
882	>	});
883	>	if (createIncomplete) f.completeExceptionally(ex);
884
885	<	f = new CompletableFuture<>();
886	<	r = new ExceptionToInteger();
887	<	g = f.exceptionally(r);
888	<	f.complete(one);
889	<	checkCompletedNormally(g, one);
890	<	}
885	>	checkCompletedNormally(g, v1);
886	>	assertEquals(1, a.get());
887	>	}}
888	>
889	>	public void testExceptionally_exceptionalCompletionActionFailed() {
890	>	for (boolean createIncomplete : new boolean[] { true, false })
891	>	for (Integer v1 : new Integer[] { 1, null })
892	>	{
893	>	final AtomicInteger a = new AtomicInteger(0);
894	>	final CFException ex1 = new CFException();
895	>	final CFException ex2 = new CFException();
896	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
897	>	if (!createIncomplete) f.completeExceptionally(ex1);
898	>	final CompletableFuture<Integer> g = f.exceptionally
899	>	((Throwable t) -> {
900	>	ExecutionMode.DEFAULT.checkExecutionMode();
901	>	threadAssertSame(t, ex1);
902	>	a.getAndIncrement();
903	>	throw ex2;
904	>	});
905	>	if (createIncomplete) f.completeExceptionally(ex1);
906	>
907	>	checkCompletedWithWrappedException(g, ex2);
908	>	assertEquals(1, a.get());
909	>	}}
910
911		/**
912	<	* handle action completes normally with function value on either
913	<	* normal or exceptional completion of source
912	>	* whenComplete action executes on normal completion, propagating
913	>	* source result.
914		*/
915	<	public void testHandle() {
916	<	CompletableFuture<Integer> f, g;
917	<	IntegerHandler r;
915	>	public void testWhenComplete_normalCompletion1() {
916	>	for (ExecutionMode m : ExecutionMode.values())
917	>	for (boolean createIncomplete : new boolean[] { true, false })
918	>	for (Integer v1 : new Integer[] { 1, null })
919	>	{
920	>	final AtomicInteger a = new AtomicInteger(0);
921	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
922	>	if (!createIncomplete) assertTrue(f.complete(v1));
923	>	final CompletableFuture<Integer> g = m.whenComplete
924	>	(f,
925	>	(Integer x, Throwable t) -> {
926	>	m.checkExecutionMode();
927	>	threadAssertSame(x, v1);
928	>	threadAssertNull(t);
929	>	a.getAndIncrement();
930	>	});
931	>	if (createIncomplete) assertTrue(f.complete(v1));
932
933	<	f = new CompletableFuture<>();
934	<	f.completeExceptionally(new CFException());
935	<	g = f.handle(r = new IntegerHandler());
936	<	assertTrue(r.ran);
523	<	checkCompletedNormally(g, three);
933	>	checkCompletedNormally(g, v1);
934	>	checkCompletedNormally(f, v1);
935	>	assertEquals(1, a.get());
936	>	}}
937
938	<	f = new CompletableFuture<>();
939	<	g = f.handle(r = new IntegerHandler());
940	<	assertFalse(r.ran);
941	<	f.completeExceptionally(new CFException());
942	<	checkCompletedNormally(g, three);
943	<	assertTrue(r.ran);
938	>	/**
939	>	* whenComplete action executes on exceptional completion, propagating
940	>	* source result.
941	>	*/
942	>	public void testWhenComplete_exceptionalCompletion() {
943	>	for (ExecutionMode m : ExecutionMode.values())
944	>	for (boolean createIncomplete : new boolean[] { true, false })
945	>	for (Integer v1 : new Integer[] { 1, null })
946	>	{
947	>	final AtomicInteger a = new AtomicInteger(0);
948	>	final CFException ex = new CFException();
949	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
950	>	if (!createIncomplete) f.completeExceptionally(ex);
951	>	final CompletableFuture<Integer> g = m.whenComplete
952	>	(f,
953	>	(Integer x, Throwable t) -> {
954	>	m.checkExecutionMode();
955	>	threadAssertNull(x);
956	>	threadAssertSame(t, ex);
957	>	a.getAndIncrement();
958	>	});
959	>	if (createIncomplete) f.completeExceptionally(ex);
960	>
961	>	checkCompletedWithWrappedException(g, ex);
962	>	checkCompletedExceptionally(f, ex);
963	>	assertEquals(1, a.get());
964	>	}}
965
966	<	f = new CompletableFuture<>();
967	<	f.complete(one);
968	<	g = f.handle(r = new IntegerHandler());
969	<	assertTrue(r.ran);
970	<	checkCompletedNormally(g, two);
966	>	/**
967	>	* whenComplete action executes on cancelled source, propagating
968	>	* CancellationException.
969	>	*/
970	>	public void testWhenComplete_sourceCancelled() {
971	>	for (ExecutionMode m : ExecutionMode.values())
972	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
973	>	for (boolean createIncomplete : new boolean[] { true, false })
974	>	{
975	>	final AtomicInteger a = new AtomicInteger(0);
976	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
977	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
978	>	final CompletableFuture<Integer> g = m.whenComplete
979	>	(f,
980	>	(Integer x, Throwable t) -> {
981	>	m.checkExecutionMode();
982	>	threadAssertNull(x);
983	>	threadAssertTrue(t instanceof CancellationException);
984	>	a.getAndIncrement();
985	>	});
986	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
987
988	<	f = new CompletableFuture<>();
989	<	g = f.handle(r = new IntegerHandler());
990	<	assertFalse(r.ran);
991	<	f.complete(one);
542	<	assertTrue(r.ran);
543	<	checkCompletedNormally(g, two);
544	<	}
988	>	checkCompletedWithWrappedCancellationException(g);
989	>	checkCancelled(f);
990	>	assertEquals(1, a.get());
991	>	}}
992
993		/**
994	<	* runAsync completes after running Runnable
994	>	* If a whenComplete action throws an exception when triggered by
995	>	* a normal completion, it completes exceptionally
996		*/
997	<	public void testRunAsync() {
998	<	Noop r = new Noop();
999	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1000	<	assertNull(f.join());
1001	<	assertTrue(r.ran);
1002	<	checkCompletedNormally(f, null);
1003	<	}
997	>	public void testWhenComplete_actionFailed() {
998	>	for (boolean createIncomplete : new boolean[] { true, false })
999	>	for (ExecutionMode m : ExecutionMode.values())
1000	>	for (Integer v1 : new Integer[] { 1, null })
1001	>	{
1002	>	final AtomicInteger a = new AtomicInteger(0);
1003	>	final CFException ex = new CFException();
1004	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1005	>	if (!createIncomplete) assertTrue(f.complete(v1));
1006	>	final CompletableFuture<Integer> g = m.whenComplete
1007	>	(f,
1008	>	(Integer x, Throwable t) -> {
1009	>	m.checkExecutionMode();
1010	>	threadAssertSame(x, v1);
1011	>	threadAssertNull(t);
1012	>	a.getAndIncrement();
1013	>	throw ex;
1014	>	});
1015	>	if (createIncomplete) assertTrue(f.complete(v1));
1016	>
1017	>	checkCompletedWithWrappedException(g, ex);
1018	>	checkCompletedNormally(f, v1);
1019	>	assertEquals(1, a.get());
1020	>	}}
1021
1022		/**
1023	<	* runAsync with executor completes after running Runnable
1023	>	* If a whenComplete action throws an exception when triggered by
1024	>	* a source completion that also throws an exception, the source
1025	>	* exception takes precedence.
1026		*/
1027	<	public void testRunAsync2() {
1028	<	Noop r = new Noop();
1029	<	ThreadExecutor exec = new ThreadExecutor();
1030	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
1027	>	public void testWhenComplete_actionFailedSourceFailed() {
1028	>	for (boolean createIncomplete : new boolean[] { true, false })
1029	>	for (ExecutionMode m : ExecutionMode.values())
1030	>	for (Integer v1 : new Integer[] { 1, null })
1031	>	{
1032	>	final AtomicInteger a = new AtomicInteger(0);
1033	>	final CFException ex1 = new CFException();
1034	>	final CFException ex2 = new CFException();
1035	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1036	>
1037	>	if (!createIncomplete) f.completeExceptionally(ex1);
1038	>	final CompletableFuture<Integer> g = m.whenComplete
1039	>	(f,
1040	>	(Integer x, Throwable t) -> {
1041	>	m.checkExecutionMode();
1042	>	threadAssertSame(t, ex1);
1043	>	threadAssertNull(x);
1044	>	a.getAndIncrement();
1045	>	throw ex2;
1046	>	});
1047	>	if (createIncomplete) f.completeExceptionally(ex1);
1048	>
1049	>	checkCompletedWithWrappedException(g, ex1);
1050	>	checkCompletedExceptionally(f, ex1);
1051	>	assertEquals(1, a.get());
1052	>	}}
1053	>
1054	>	/**
1055	>	* handle action completes normally with function value on normal
1056	>	* completion of source
1057	>	*/
1058	>	public void testHandle_normalCompletion() {
1059	>	for (ExecutionMode m : ExecutionMode.values())
1060	>	for (boolean createIncomplete : new boolean[] { true, false })
1061	>	for (Integer v1 : new Integer[] { 1, null })
1062	>	{
1063	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1064	>	final AtomicInteger a = new AtomicInteger(0);
1065	>	if (!createIncomplete) assertTrue(f.complete(v1));
1066	>	final CompletableFuture<Integer> g = m.handle
1067	>	(f,
1068	>	(Integer x, Throwable t) -> {
1069	>	m.checkExecutionMode();
1070	>	threadAssertSame(x, v1);
1071	>	threadAssertNull(t);
1072	>	a.getAndIncrement();
1073	>	return inc(v1);
1074	>	});
1075	>	if (createIncomplete) assertTrue(f.complete(v1));
1076	>
1077	>	checkCompletedNormally(g, inc(v1));
1078	>	checkCompletedNormally(f, v1);
1079	>	assertEquals(1, a.get());
1080	>	}}
1081	>
1082	>	/**
1083	>	* handle action completes normally with function value on
1084	>	* exceptional completion of source
1085	>	*/
1086	>	public void testHandle_exceptionalCompletion() {
1087	>	for (ExecutionMode m : ExecutionMode.values())
1088	>	for (boolean createIncomplete : new boolean[] { true, false })
1089	>	for (Integer v1 : new Integer[] { 1, null })
1090	>	{
1091	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1092	>	final AtomicInteger a = new AtomicInteger(0);
1093	>	final CFException ex = new CFException();
1094	>	if (!createIncomplete) f.completeExceptionally(ex);
1095	>	final CompletableFuture<Integer> g = m.handle
1096	>	(f,
1097	>	(Integer x, Throwable t) -> {
1098	>	m.checkExecutionMode();
1099	>	threadAssertNull(x);
1100	>	threadAssertSame(t, ex);
1101	>	a.getAndIncrement();
1102	>	return v1;
1103	>	});
1104	>	if (createIncomplete) f.completeExceptionally(ex);
1105	>
1106	>	checkCompletedNormally(g, v1);
1107	>	checkCompletedExceptionally(f, ex);
1108	>	assertEquals(1, a.get());
1109	>	}}
1110	>
1111	>	/**
1112	>	* handle action completes normally with function value on
1113	>	* cancelled source
1114	>	*/
1115	>	public void testHandle_sourceCancelled() {
1116	>	for (ExecutionMode m : ExecutionMode.values())
1117	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1118	>	for (boolean createIncomplete : new boolean[] { true, false })
1119	>	for (Integer v1 : new Integer[] { 1, null })
1120	>	{
1121	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1122	>	final AtomicInteger a = new AtomicInteger(0);
1123	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1124	>	final CompletableFuture<Integer> g = m.handle
1125	>	(f,
1126	>	(Integer x, Throwable t) -> {
1127	>	m.checkExecutionMode();
1128	>	threadAssertNull(x);
1129	>	threadAssertTrue(t instanceof CancellationException);
1130	>	a.getAndIncrement();
1131	>	return v1;
1132	>	});
1133	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1134	>
1135	>	checkCompletedNormally(g, v1);
1136	>	checkCancelled(f);
1137	>	assertEquals(1, a.get());
1138	>	}}
1139	>
1140	>	/**
1141	>	* handle result completes exceptionally if action does
1142	>	*/
1143	>	public void testHandle_sourceFailedActionFailed() {
1144	>	for (ExecutionMode m : ExecutionMode.values())
1145	>	for (boolean createIncomplete : new boolean[] { true, false })
1146	>	{
1147	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1148	>	final AtomicInteger a = new AtomicInteger(0);
1149	>	final CFException ex1 = new CFException();
1150	>	final CFException ex2 = new CFException();
1151	>	if (!createIncomplete) f.completeExceptionally(ex1);
1152	>	final CompletableFuture<Integer> g = m.handle
1153	>	(f,
1154	>	(Integer x, Throwable t) -> {
1155	>	m.checkExecutionMode();
1156	>	threadAssertNull(x);
1157	>	threadAssertSame(ex1, t);
1158	>	a.getAndIncrement();
1159	>	throw ex2;
1160	>	});
1161	>	if (createIncomplete) f.completeExceptionally(ex1);
1162	>
1163	>	checkCompletedWithWrappedException(g, ex2);
1164	>	checkCompletedExceptionally(f, ex1);
1165	>	assertEquals(1, a.get());
1166	>	}}
1167	>
1168	>	public void testHandle_sourceCompletedNormallyActionFailed() {
1169	>	for (ExecutionMode m : ExecutionMode.values())
1170	>	for (boolean createIncomplete : new boolean[] { true, false })
1171	>	for (Integer v1 : new Integer[] { 1, null })
1172	>	{
1173	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1174	>	final AtomicInteger a = new AtomicInteger(0);
1175	>	final CFException ex = new CFException();
1176	>	if (!createIncomplete) assertTrue(f.complete(v1));
1177	>	final CompletableFuture<Integer> g = m.handle
1178	>	(f,
1179	>	(Integer x, Throwable t) -> {
1180	>	m.checkExecutionMode();
1181	>	threadAssertSame(x, v1);
1182	>	threadAssertNull(t);
1183	>	a.getAndIncrement();
1184	>	throw ex;
1185	>	});
1186	>	if (createIncomplete) assertTrue(f.complete(v1));
1187	>
1188	>	checkCompletedWithWrappedException(g, ex);
1189	>	checkCompletedNormally(f, v1);
1190	>	assertEquals(1, a.get());
1191	>	}}
1192	>
1193	>	/**
1194	>	* runAsync completes after running Runnable
1195	>	*/
1196	>	public void testRunAsync_normalCompletion() {
1197	>	ExecutionMode[] executionModes = {
1198	>	ExecutionMode.ASYNC,
1199	>	ExecutionMode.EXECUTOR,
1200	>	};
1201	>	for (ExecutionMode m : executionModes)
1202	>	{
1203	>	final Noop r = new Noop(m);
1204	>	final CompletableFuture<Void> f = m.runAsync(r);
1205		assertNull(f.join());
565	–	assertTrue(r.ran);
1206		checkCompletedNormally(f, null);
1207	<	assertEquals(1, exec.count.get());
1208	<	}
1207	>	r.assertInvoked();
1208	>	}}
1209
1210		/**
1211		* failing runAsync completes exceptionally after running Runnable
1212		*/
1213	<	public void testRunAsync3() {
1214	<	FailingNoop r = new FailingNoop();
1215	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1213	>	public void testRunAsync_exceptionalCompletion() {
1214	>	ExecutionMode[] executionModes = {
1215	>	ExecutionMode.ASYNC,
1216	>	ExecutionMode.EXECUTOR,
1217	>	};
1218	>	for (ExecutionMode m : executionModes)
1219	>	{
1220	>	final FailingRunnable r = new FailingRunnable(m);
1221	>	final CompletableFuture<Void> f = m.runAsync(r);
1222		checkCompletedWithWrappedCFException(f);
1223	<	assertTrue(r.ran);
1224	<	}
1223	>	r.assertInvoked();
1224	>	}}
1225
1226		/**
1227		* supplyAsync completes with result of supplier
1228		*/
1229	<	public void testSupplyAsync() {
1230	<	CompletableFuture<Integer> f;
1231	<	f = CompletableFuture.supplyAsync(supplyOne);
1232	<	assertEquals(f.join(), one);
1233	<	checkCompletedNormally(f, one);
1234	<	}
1235	<
1236	<	/**
1237	<	* supplyAsync with executor completes with result of supplier
1238	<	*/
1239	<	public void testSupplyAsync2() {
1240	<	CompletableFuture<Integer> f;
1241	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1242	<	assertEquals(f.join(), one);
597	<	checkCompletedNormally(f, one);
598	<	}
1229	>	public void testSupplyAsync_normalCompletion() {
1230	>	ExecutionMode[] executionModes = {
1231	>	ExecutionMode.ASYNC,
1232	>	ExecutionMode.EXECUTOR,
1233	>	};
1234	>	for (ExecutionMode m : executionModes)
1235	>	for (Integer v1 : new Integer[] { 1, null })
1236	>	{
1237	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1238	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1239	>	assertSame(v1, f.join());
1240	>	checkCompletedNormally(f, v1);
1241	>	r.assertInvoked();
1242	>	}}
1243
1244		/**
1245		* Failing supplyAsync completes exceptionally
1246		*/
1247	<	public void testSupplyAsync3() {
1248	<	FailingSupplier r = new FailingSupplier();
1249	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1247	>	public void testSupplyAsync_exceptionalCompletion() {
1248	>	ExecutionMode[] executionModes = {
1249	>	ExecutionMode.ASYNC,
1250	>	ExecutionMode.EXECUTOR,
1251	>	};
1252	>	for (ExecutionMode m : executionModes)
1253	>	{
1254	>	FailingSupplier r = new FailingSupplier(m);
1255	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1256		checkCompletedWithWrappedCFException(f);
1257	<	assertTrue(r.ran);
1258	<	}
1257	>	r.assertInvoked();
1258	>	}}
1259
1260		// seq completion methods
1261
1262		/**
1263		* thenRun result completes normally after normal completion of source
1264		*/
1265	<	public void testThenRun() {
1266	<	CompletableFuture<Integer> f;
1267	<	CompletableFuture<Void> g;
1268	<	Noop r;
1269	<
1270	<	f = new CompletableFuture<>();
1271	<	g = f.thenRun(r = new Noop());
622	<	f.complete(null);
623	<	checkCompletedNormally(g, null);
624	<	assertTrue(r.ran);
1265	>	public void testThenRun_normalCompletion() {
1266	>	for (ExecutionMode m : ExecutionMode.values())
1267	>	for (Integer v1 : new Integer[] { 1, null })
1268	>	{
1269	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1270	>	final Noop[] rs = new Noop[6];
1271	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1272
1273	<	f = new CompletableFuture<>();
1274	<	f.complete(null);
1275	<	g = f.thenRun(r = new Noop());
1276	<	checkCompletedNormally(g, null);
1277	<	assertTrue(r.ran);
1278	<	}
1273	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1274	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1275	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1276	>	checkIncomplete(h0);
1277	>	checkIncomplete(h1);
1278	>	checkIncomplete(h2);
1279	>	assertTrue(f.complete(v1));
1280	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1281	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1282	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1283	>
1284	>	checkCompletedNormally(h0, null);
1285	>	checkCompletedNormally(h1, null);
1286	>	checkCompletedNormally(h2, null);
1287	>	checkCompletedNormally(h3, null);
1288	>	checkCompletedNormally(h4, null);
1289	>	checkCompletedNormally(h5, null);
1290	>	checkCompletedNormally(f, v1);
1291	>	for (Noop r : rs) r.assertInvoked();
1292	>	}}
1293
1294		/**
1295		* thenRun result completes exceptionally after exceptional
1296		* completion of source
1297		*/
1298	<	public void testThenRun2() {
1299	<	CompletableFuture<Integer> f;
1300	<	CompletableFuture<Void> g;
1301	<	Noop r;
1302	<
1303	<	f = new CompletableFuture<>();
1304	<	g = f.thenRun(r = new Noop());
644	<	f.completeExceptionally(new CFException());
645	<	checkCompletedWithWrappedCFException(g);
646	<	assertFalse(r.ran);
1298	>	public void testThenRun_exceptionalCompletion() {
1299	>	for (ExecutionMode m : ExecutionMode.values())
1300	>	{
1301	>	final CFException ex = new CFException();
1302	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1303	>	final Noop[] rs = new Noop[6];
1304	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1305
1306	<	f = new CompletableFuture<>();
1307	<	f.completeExceptionally(new CFException());
1308	<	g = f.thenRun(r = new Noop());
1309	<	checkCompletedWithWrappedCFException(g);
1310	<	assertFalse(r.ran);
1311	<	}
1306	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1307	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1308	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1309	>	checkIncomplete(h0);
1310	>	checkIncomplete(h1);
1311	>	checkIncomplete(h2);
1312	>	assertTrue(f.completeExceptionally(ex));
1313	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1314	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1315	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1316	>
1317	>	checkCompletedWithWrappedException(h0, ex);
1318	>	checkCompletedWithWrappedException(h1, ex);
1319	>	checkCompletedWithWrappedException(h2, ex);
1320	>	checkCompletedWithWrappedException(h3, ex);
1321	>	checkCompletedWithWrappedException(h4, ex);
1322	>	checkCompletedWithWrappedException(h5, ex);
1323	>	checkCompletedExceptionally(f, ex);
1324	>	for (Noop r : rs) r.assertNotInvoked();
1325	>	}}
1326
1327		/**
1328	<	* thenRun result completes exceptionally if action does
1328	>	* thenRun result completes exceptionally if source cancelled
1329		*/
1330	<	public void testThenRun3() {
1331	<	CompletableFuture<Integer> f;
1332	<	CompletableFuture<Void> g;
1333	<	FailingNoop r;
1334	<
1335	<	f = new CompletableFuture<>();
1336	<	g = f.thenRun(r = new FailingNoop());
665	<	f.complete(null);
666	<	checkCompletedWithWrappedCFException(g);
1330	>	public void testThenRun_sourceCancelled() {
1331	>	for (ExecutionMode m : ExecutionMode.values())
1332	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1333	>	{
1334	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1335	>	final Noop[] rs = new Noop[6];
1336	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1337
1338	<	f = new CompletableFuture<>();
1339	<	f.complete(null);
1340	<	g = f.thenRun(r = new FailingNoop());
1341	<	checkCompletedWithWrappedCFException(g);
1342	<	}
1338	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1339	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1340	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1341	>	checkIncomplete(h0);
1342	>	checkIncomplete(h1);
1343	>	checkIncomplete(h2);
1344	>	assertTrue(f.cancel(mayInterruptIfRunning));
1345	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1346	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1347	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1348	>
1349	>	checkCompletedWithWrappedCancellationException(h0);
1350	>	checkCompletedWithWrappedCancellationException(h1);
1351	>	checkCompletedWithWrappedCancellationException(h2);
1352	>	checkCompletedWithWrappedCancellationException(h3);
1353	>	checkCompletedWithWrappedCancellationException(h4);
1354	>	checkCompletedWithWrappedCancellationException(h5);
1355	>	checkCancelled(f);
1356	>	for (Noop r : rs) r.assertNotInvoked();
1357	>	}}
1358
1359		/**
1360	<	* thenRun result completes exceptionally if source cancelled
1360	>	* thenRun result completes exceptionally if action does
1361		*/
1362	<	public void testThenRun4() {
1363	<	CompletableFuture<Integer> f;
1364	<	CompletableFuture<Void> g;
1365	<	Noop r;
1366	<
1367	<	f = new CompletableFuture<>();
1368	<	g = f.thenRun(r = new Noop());
684	<	assertTrue(f.cancel(true));
685	<	checkCompletedWithWrappedCancellationException(g);
1362	>	public void testThenRun_actionFailed() {
1363	>	for (ExecutionMode m : ExecutionMode.values())
1364	>	for (Integer v1 : new Integer[] { 1, null })
1365	>	{
1366	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1367	>	final FailingRunnable[] rs = new FailingRunnable[6];
1368	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
1369
1370	<	f = new CompletableFuture<>();
1371	<	assertTrue(f.cancel(true));
1372	<	g = f.thenRun(r = new Noop());
1373	<	checkCompletedWithWrappedCancellationException(g);
1374	<	}
1370	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1371	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1372	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1373	>	final FailingRunnable r = new FailingRunnable(m);
1374	>	assertTrue(f.complete(v1));
1375	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1376	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1377	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1378	>
1379	>	checkCompletedWithWrappedCFException(h0);
1380	>	checkCompletedWithWrappedCFException(h1);
1381	>	checkCompletedWithWrappedCFException(h2);
1382	>	checkCompletedWithWrappedCFException(h3);
1383	>	checkCompletedWithWrappedCFException(h4);
1384	>	checkCompletedWithWrappedCFException(h5);
1385	>	checkCompletedNormally(f, v1);
1386	>	}}
1387
1388		/**
1389		* thenApply result completes normally after normal completion of source
1390		*/
1391	<	public void testThenApply() {
1392	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1393	<	CompletableFuture<Integer> g = f.thenApply(inc);
1394	<	f.complete(one);
1395	<	checkCompletedNormally(g, two);
1396	<	}
1391	>	public void testThenApply_normalCompletion() {
1392	>	for (ExecutionMode m : ExecutionMode.values())
1393	>	for (boolean createIncomplete : new boolean[] { true, false })
1394	>	for (Integer v1 : new Integer[] { 1, null })
1395	>	{
1396	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1397	>	final IncFunction r = new IncFunction(m);
1398	>	if (!createIncomplete) assertTrue(f.complete(v1));
1399	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1400	>	if (createIncomplete) {
1401	>	checkIncomplete(g);
1402	>	assertTrue(f.complete(v1));
1403	>	}
1404	>
1405	>	checkCompletedNormally(g, inc(v1));
1406	>	checkCompletedNormally(f, v1);
1407	>	r.assertValue(inc(v1));
1408	>	}}
1409
1410		/**
1411		* thenApply result completes exceptionally after exceptional
1412		* completion of source
1413		*/
1414	<	public void testThenApply2() {
1415	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1416	<	CompletableFuture<Integer> g = f.thenApply(inc);
1417	<	f.completeExceptionally(new CFException());
1418	<	checkCompletedWithWrappedCFException(g);
1419	<	}
1414	>	public void testThenApply_exceptionalCompletion() {
1415	>	for (ExecutionMode m : ExecutionMode.values())
1416	>	for (boolean createIncomplete : new boolean[] { true, false })
1417	>	{
1418	>	final CFException ex = new CFException();
1419	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1420	>	final IncFunction r = new IncFunction(m);
1421	>	if (!createIncomplete) f.completeExceptionally(ex);
1422	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1423	>	if (createIncomplete) {
1424	>	checkIncomplete(g);
1425	>	f.completeExceptionally(ex);
1426	>	}
1427
1428	<	/**
1429	<	* thenApply result completes exceptionally if action does
1430	<	*/
1431	<	public void testThenApply3() {
718	<	CompletableFuture<Integer> f = new CompletableFuture<>();
719	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
720	<	f.complete(one);
721	<	checkCompletedWithWrappedCFException(g);
722	<	}
1428	>	checkCompletedWithWrappedException(g, ex);
1429	>	checkCompletedExceptionally(f, ex);
1430	>	r.assertNotInvoked();
1431	>	}}
1432
1433		/**
1434		* thenApply result completes exceptionally if source cancelled
1435		*/
1436	<	public void testThenApply4() {
1437	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1438	<	CompletableFuture<Integer> g = f.thenApply(inc);
1439	<	assertTrue(f.cancel(true));
1436	>	public void testThenApply_sourceCancelled() {
1437	>	for (ExecutionMode m : ExecutionMode.values())
1438	>	for (boolean createIncomplete : new boolean[] { true, false })
1439	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1440	>	{
1441	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1442	>	final IncFunction r = new IncFunction(m);
1443	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1444	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1445	>	if (createIncomplete) {
1446	>	checkIncomplete(g);
1447	>	assertTrue(f.cancel(mayInterruptIfRunning));
1448	>	}
1449	>
1450		checkCompletedWithWrappedCancellationException(g);
1451	<	}
1451	>	checkCancelled(f);
1452	>	r.assertNotInvoked();
1453	>	}}
1454
1455		/**
1456	<	* thenAccept result completes normally after normal completion of source
1456	>	* thenApply result completes exceptionally if action does
1457		*/
1458	<	public void testThenAccept() {
1459	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1460	<	IncAction r = new IncAction();
1461	<	CompletableFuture<Void> g = f.thenAccept(r);
1462	<	f.complete(one);
1463	<	checkCompletedNormally(g, null);
1464	<	assertEquals(r.value, 2);
1465	<	}
1458	>	public void testThenApply_actionFailed() {
1459	>	for (ExecutionMode m : ExecutionMode.values())
1460	>	for (boolean createIncomplete : new boolean[] { true, false })
1461	>	for (Integer v1 : new Integer[] { 1, null })
1462	>	{
1463	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1464	>	final FailingFunction r = new FailingFunction(m);
1465	>	if (!createIncomplete) assertTrue(f.complete(v1));
1466	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1467	>	if (createIncomplete) {
1468	>	checkIncomplete(g);
1469	>	assertTrue(f.complete(v1));
1470	>	}
1471
746	–	/**
747	–	* thenAccept result completes exceptionally after exceptional
748	–	* completion of source
749	–	*/
750	–	public void testThenAccept2() {
751	–	CompletableFuture<Integer> f = new CompletableFuture<>();
752	–	IncAction r = new IncAction();
753	–	CompletableFuture<Void> g = f.thenAccept(r);
754	–	f.completeExceptionally(new CFException());
1472		checkCompletedWithWrappedCFException(g);
1473	<	}
1473	>	checkCompletedNormally(f, v1);
1474	>	}}
1475
1476		/**
1477	<	* thenAccept result completes exceptionally if action does
1477	>	* thenAccept result completes normally after normal completion of source
1478		*/
1479	<	public void testThenAccept3() {
1480	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1481	<	FailingConsumer r = new FailingConsumer();
1482	<	CompletableFuture<Void> g = f.thenAccept(r);
1483	<	f.complete(one);
1484	<	checkCompletedWithWrappedCFException(g);
1485	<	assertTrue(r.ran);
1486	<	}
1479	>	public void testThenAccept_normalCompletion() {
1480	>	for (ExecutionMode m : ExecutionMode.values())
1481	>	for (boolean createIncomplete : new boolean[] { true, false })
1482	>	for (Integer v1 : new Integer[] { 1, null })
1483	>	{
1484	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1485	>	final NoopConsumer r = new NoopConsumer(m);
1486	>	if (!createIncomplete) assertTrue(f.complete(v1));
1487	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1488	>	if (createIncomplete) {
1489	>	checkIncomplete(g);
1490	>	assertTrue(f.complete(v1));
1491	>	}
1492
1493	<	/**
1494	<	* thenAccept result completes exceptionally if source cancelled
1495	<	*/
1496	<	public void testThenAccept4() {
774	<	CompletableFuture<Integer> f = new CompletableFuture<>();
775	<	IncAction r = new IncAction();
776	<	CompletableFuture<Void> g = f.thenAccept(r);
777	<	assertTrue(f.cancel(true));
778	<	checkCompletedWithWrappedCancellationException(g);
779	<	}
1493	>	checkCompletedNormally(g, null);
1494	>	r.assertValue(v1);
1495	>	checkCompletedNormally(f, v1);
1496	>	}}
1497
1498		/**
1499	<	* thenCombine result completes normally after normal completion
1500	<	* of sources
1499	>	* thenAccept result completes exceptionally after exceptional
1500	>	* completion of source
1501		*/
1502	<	public void testThenCombine() {
1503	<	CompletableFuture<Integer> f, g, h;
1504	<
1505	<	f = new CompletableFuture<>();
1506	<	g = new CompletableFuture<>();
1507	<	h = f.thenCombine(g, subtract);
1508	<	f.complete(3);
1509	<	checkIncomplete(h);
1510	<	g.complete(1);
1511	<	checkCompletedNormally(h, 2);
1512	<
1513	<	f = new CompletableFuture<>();
1514	<	g = new CompletableFuture<>();
798	<	h = f.thenCombine(g, subtract);
799	<	g.complete(1);
800	<	checkIncomplete(h);
801	<	f.complete(3);
802	<	checkCompletedNormally(h, 2);
1502	>	public void testThenAccept_exceptionalCompletion() {
1503	>	for (ExecutionMode m : ExecutionMode.values())
1504	>	for (boolean createIncomplete : new boolean[] { true, false })
1505	>	{
1506	>	final CFException ex = new CFException();
1507	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1508	>	final NoopConsumer r = new NoopConsumer(m);
1509	>	if (!createIncomplete) f.completeExceptionally(ex);
1510	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1511	>	if (createIncomplete) {
1512	>	checkIncomplete(g);
1513	>	f.completeExceptionally(ex);
1514	>	}
1515
1516	<	f = new CompletableFuture<>();
1517	<	g = new CompletableFuture<>();
1518	<	g.complete(1);
1519	<	f.complete(3);
808	<	h = f.thenCombine(g, subtract);
809	<	checkCompletedNormally(h, 2);
810	<	}
1516	>	checkCompletedWithWrappedException(g, ex);
1517	>	checkCompletedExceptionally(f, ex);
1518	>	r.assertNotInvoked();
1519	>	}}
1520
1521		/**
1522	<	* thenCombine result completes exceptionally after exceptional
814	<	* completion of either source
1522	>	* thenAccept result completes exceptionally if source cancelled
1523		*/
1524	<	public void testThenCombine2() {
1525	<	CompletableFuture<Integer> f, g, h;
1526	<
1527	<	f = new CompletableFuture<>();
1528	<	g = new CompletableFuture<>();
1529	<	h = f.thenCombine(g, subtract);
1530	<	f.completeExceptionally(new CFException());
1531	<	checkIncomplete(h);
1532	<	g.complete(1);
1533	<	checkCompletedWithWrappedCFException(h);
1534	<
1535	<	f = new CompletableFuture<>();
1536	<	g = new CompletableFuture<>();
829	<	h = f.thenCombine(g, subtract);
830	<	g.completeExceptionally(new CFException());
831	<	checkIncomplete(h);
832	<	f.complete(3);
833	<	checkCompletedWithWrappedCFException(h);
834	<
835	<	f = new CompletableFuture<>();
836	<	g = new CompletableFuture<>();
837	<	f.complete(3);
838	<	g.completeExceptionally(new CFException());
839	<	h = f.thenCombine(g, subtract);
840	<	checkCompletedWithWrappedCFException(h);
841	<
842	<	f = new CompletableFuture<>();
843	<	g = new CompletableFuture<>();
844	<	f.completeExceptionally(new CFException());
845	<	g.complete(3);
846	<	h = f.thenCombine(g, subtract);
847	<	checkCompletedWithWrappedCFException(h);
848	<	}
1524	>	public void testThenAccept_sourceCancelled() {
1525	>	for (ExecutionMode m : ExecutionMode.values())
1526	>	for (boolean createIncomplete : new boolean[] { true, false })
1527	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1528	>	{
1529	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1530	>	final NoopConsumer r = new NoopConsumer(m);
1531	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1532	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1533	>	if (createIncomplete) {
1534	>	checkIncomplete(g);
1535	>	assertTrue(f.cancel(mayInterruptIfRunning));
1536	>	}
1537
1538	<	/**
1539	<	* thenCombine result completes exceptionally if action does
1540	<	*/
1541	<	public void testThenCombine3() {
854	<	CompletableFuture<Integer> f = new CompletableFuture<>();
855	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
856	<	FailingBiFunction r = new FailingBiFunction();
857	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
858	<	f.complete(one);
859	<	checkIncomplete(g);
860	<	assertFalse(r.ran);
861	<	f2.complete(two);
862	<	checkCompletedWithWrappedCFException(g);
863	<	assertTrue(r.ran);
864	<	}
1538	>	checkCompletedWithWrappedCancellationException(g);
1539	>	checkCancelled(f);
1540	>	r.assertNotInvoked();
1541	>	}}
1542
1543		/**
1544	<	* thenCombine result completes exceptionally if either source cancelled
1544	>	* thenAccept result completes exceptionally if action does
1545		*/
1546	<	public void testThenCombine4() {
1547	<	CompletableFuture<Integer> f, g, h;
1548	<
1549	<	f = new CompletableFuture<>();
1550	<	g = new CompletableFuture<>();
1551	<	h = f.thenCombine(g, subtract);
1552	<	assertTrue(f.cancel(true));
1553	<	checkIncomplete(h);
1554	<	g.complete(1);
1555	<	checkCompletedWithWrappedCancellationException(h);
1556	<
1557	<	f = new CompletableFuture<>();
1558	<	g = new CompletableFuture<>();
882	<	h = f.thenCombine(g, subtract);
883	<	assertTrue(g.cancel(true));
884	<	checkIncomplete(h);
885	<	f.complete(3);
886	<	checkCompletedWithWrappedCancellationException(h);
1546	>	public void testThenAccept_actionFailed() {
1547	>	for (ExecutionMode m : ExecutionMode.values())
1548	>	for (boolean createIncomplete : new boolean[] { true, false })
1549	>	for (Integer v1 : new Integer[] { 1, null })
1550	>	{
1551	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1552	>	final FailingConsumer r = new FailingConsumer(m);
1553	>	if (!createIncomplete) f.complete(v1);
1554	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1555	>	if (createIncomplete) {
1556	>	checkIncomplete(g);
1557	>	f.complete(v1);
1558	>	}
1559
1560	<	f = new CompletableFuture<>();
1561	<	g = new CompletableFuture<>();
1562	<	assertTrue(f.cancel(true));
891	<	assertTrue(g.cancel(true));
892	<	h = f.thenCombine(g, subtract);
893	<	checkCompletedWithWrappedCancellationException(h);
894	<	}
1560	>	checkCompletedWithWrappedCFException(g);
1561	>	checkCompletedNormally(f, v1);
1562	>	}}
1563
1564		/**
1565	<	* thenAcceptBoth result completes normally after normal
1566	<	* completion of sources
1565	>	* thenCombine result completes normally after normal completion
1566	>	* of sources
1567		*/
1568	<	public void testThenAcceptBoth_normalCompletion1() {
1568	>	public void testThenCombine_normalCompletion() {
1569		for (ExecutionMode m : ExecutionMode.values())
1570	+	for (boolean fFirst : new boolean[] { true, false })
1571		for (Integer v1 : new Integer[] { 1, null })
1572	<	for (Integer v2 : new Integer[] { 2, null }) {
1573	<
1572	>	for (Integer v2 : new Integer[] { 2, null })
1573	>	{
1574		final CompletableFuture<Integer> f = new CompletableFuture<>();
1575		final CompletableFuture<Integer> g = new CompletableFuture<>();
1576	<	final SubtractAction r = new SubtractAction();
1577	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1578	<
1579	<	f.complete(v1);
1580	<	checkIncomplete(h);
1581	<	assertEquals(r.value, 0);
1582	<	g.complete(v2);
1583	<
1584	<	checkCompletedNormally(h, null);
1585	<	assertEquals(r.value, r.subtract(v1, v2));
1576	>	final SubtractFunction r1 = new SubtractFunction(m);
1577	>	final SubtractFunction r2 = new SubtractFunction(m);
1578	>	final SubtractFunction r3 = new SubtractFunction(m);
1579	>
1580	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1581	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1582	>	final Integer w1 =  fFirst ? v1 : v2;
1583	>	final Integer w2 = !fFirst ? v1 : v2;
1584	>
1585	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1586	>	assertTrue(fst.complete(w1));
1587	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1588	>	checkIncomplete(h1);
1589	>	checkIncomplete(h2);
1590	>	r1.assertNotInvoked();
1591	>	r2.assertNotInvoked();
1592	>	assertTrue(snd.complete(w2));
1593	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1594	>
1595	>	checkCompletedNormally(h1, subtract(v1, v2));
1596	>	checkCompletedNormally(h2, subtract(v1, v2));
1597	>	checkCompletedNormally(h3, subtract(v1, v2));
1598	>	r1.assertValue(subtract(v1, v2));
1599	>	r2.assertValue(subtract(v1, v2));
1600	>	r3.assertValue(subtract(v1, v2));
1601		checkCompletedNormally(f, v1);
1602		checkCompletedNormally(g, v2);
1603	<	}
920	<	}
1603	>	}}
1604
1605	<	public void testThenAcceptBoth_normalCompletion2() {
1605	>	/**
1606	>	* thenCombine result completes exceptionally after exceptional
1607	>	* completion of either source
1608	>	*/
1609	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1610		for (ExecutionMode m : ExecutionMode.values())
1611	+	for (boolean fFirst : new boolean[] { true, false })
1612	+	for (boolean failFirst : new boolean[] { true, false })
1613		for (Integer v1 : new Integer[] { 1, null })
1614	<	for (Integer v2 : new Integer[] { 2, null }) {
926	<
1614	>	{
1615		final CompletableFuture<Integer> f = new CompletableFuture<>();
1616		final CompletableFuture<Integer> g = new CompletableFuture<>();
1617	<	final SubtractAction r = new SubtractAction();
1618	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1619	<
1620	<	g.complete(v2);
1621	<	checkIncomplete(h);
1622	<	assertEquals(r.value, 0);
1623	<	f.complete(v1);
1624	<
1625	<	checkCompletedNormally(h, null);
1626	<	assertEquals(r.value, r.subtract(v1, v2));
1627	<	checkCompletedNormally(f, v1);
1628	<	checkCompletedNormally(g, v2);
1629	<	}
1630	<	}
1617	>	final CFException ex = new CFException();
1618	>	final SubtractFunction r1 = new SubtractFunction(m);
1619	>	final SubtractFunction r2 = new SubtractFunction(m);
1620	>	final SubtractFunction r3 = new SubtractFunction(m);
1621	>
1622	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1623	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1624	>	final Callable<Boolean> complete1 = failFirst ?
1625	>	() -> fst.completeExceptionally(ex) :
1626	>	() -> fst.complete(v1);
1627	>	final Callable<Boolean> complete2 = failFirst ?
1628	>	() -> snd.complete(v1) :
1629	>	() -> snd.completeExceptionally(ex);
1630	>
1631	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1632	>	assertTrue(complete1.call());
1633	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1634	>	checkIncomplete(h1);
1635	>	checkIncomplete(h2);
1636	>	assertTrue(complete2.call());
1637	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1638	>
1639	>	checkCompletedWithWrappedException(h1, ex);
1640	>	checkCompletedWithWrappedException(h2, ex);
1641	>	checkCompletedWithWrappedException(h3, ex);
1642	>	r1.assertNotInvoked();
1643	>	r2.assertNotInvoked();
1644	>	r3.assertNotInvoked();
1645	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1646	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1647	>	}}
1648
1649	<	public void testThenAcceptBoth_normalCompletion3() {
1649	>	/**
1650	>	* thenCombine result completes exceptionally if either source cancelled
1651	>	*/
1652	>	public void testThenCombine_sourceCancelled() throws Throwable {
1653		for (ExecutionMode m : ExecutionMode.values())
1654	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1655	+	for (boolean fFirst : new boolean[] { true, false })
1656	+	for (boolean failFirst : new boolean[] { true, false })
1657		for (Integer v1 : new Integer[] { 1, null })
1658	<	for (Integer v2 : new Integer[] { 2, null }) {
948	<
1658	>	{
1659		final CompletableFuture<Integer> f = new CompletableFuture<>();
1660		final CompletableFuture<Integer> g = new CompletableFuture<>();
1661	<	final SubtractAction r = new SubtractAction();
1662	<
1663	<	g.complete(v2);
1664	<	f.complete(v1);
1665	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1661	>	final SubtractFunction r1 = new SubtractFunction(m);
1662	>	final SubtractFunction r2 = new SubtractFunction(m);
1663	>	final SubtractFunction r3 = new SubtractFunction(m);
1664	>
1665	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1666	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1667	>	final Callable<Boolean> complete1 = failFirst ?
1668	>	() -> fst.cancel(mayInterruptIfRunning) :
1669	>	() -> fst.complete(v1);
1670	>	final Callable<Boolean> complete2 = failFirst ?
1671	>	() -> snd.complete(v1) :
1672	>	() -> snd.cancel(mayInterruptIfRunning);
1673	>
1674	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1675	>	assertTrue(complete1.call());
1676	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1677	>	checkIncomplete(h1);
1678	>	checkIncomplete(h2);
1679	>	assertTrue(complete2.call());
1680	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1681	>
1682	>	checkCompletedWithWrappedCancellationException(h1);
1683	>	checkCompletedWithWrappedCancellationException(h2);
1684	>	checkCompletedWithWrappedCancellationException(h3);
1685	>	r1.assertNotInvoked();
1686	>	r2.assertNotInvoked();
1687	>	r3.assertNotInvoked();
1688	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1689	>	checkCancelled(failFirst ? fst : snd);
1690	>	}}
1691
1692	<	checkCompletedNormally(h, null);
1693	<	assertEquals(r.value, r.subtract(v1, v2));
1692	>	/**
1693	>	* thenCombine result completes exceptionally if action does
1694	>	*/
1695	>	public void testThenCombine_actionFailed() {
1696	>	for (ExecutionMode m : ExecutionMode.values())
1697	>	for (boolean fFirst : new boolean[] { true, false })
1698	>	for (Integer v1 : new Integer[] { 1, null })
1699	>	for (Integer v2 : new Integer[] { 2, null })
1700	>	{
1701	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1702	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1703	>	final FailingBiFunction r1 = new FailingBiFunction(m);
1704	>	final FailingBiFunction r2 = new FailingBiFunction(m);
1705	>	final FailingBiFunction r3 = new FailingBiFunction(m);
1706	>
1707	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1708	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1709	>	final Integer w1 =  fFirst ? v1 : v2;
1710	>	final Integer w2 = !fFirst ? v1 : v2;
1711	>
1712	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1713	>	assertTrue(fst.complete(w1));
1714	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1715	>	assertTrue(snd.complete(w2));
1716	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1717	>
1718	>	checkCompletedWithWrappedCFException(h1);
1719	>	checkCompletedWithWrappedCFException(h2);
1720	>	checkCompletedWithWrappedCFException(h3);
1721	>	r1.assertInvoked();
1722	>	r2.assertInvoked();
1723	>	r3.assertInvoked();
1724		checkCompletedNormally(f, v1);
1725		checkCompletedNormally(g, v2);
1726	<	}
962	<	}
1726	>	}}
1727
1728	<	public void testThenAcceptBoth_normalCompletion4() {
1728	>	/**
1729	>	* thenAcceptBoth result completes normally after normal
1730	>	* completion of sources
1731	>	*/
1732	>	public void testThenAcceptBoth_normalCompletion() {
1733		for (ExecutionMode m : ExecutionMode.values())
1734	+	for (boolean fFirst : new boolean[] { true, false })
1735		for (Integer v1 : new Integer[] { 1, null })
1736	<	for (Integer v2 : new Integer[] { 2, null }) {
1737	<
1736	>	for (Integer v2 : new Integer[] { 2, null })
1737	>	{
1738		final CompletableFuture<Integer> f = new CompletableFuture<>();
1739		final CompletableFuture<Integer> g = new CompletableFuture<>();
1740	<	final SubtractAction r = new SubtractAction();
1741	<
1742	<	f.complete(v1);
1743	<	g.complete(v2);
1744	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1745	<
1746	<	checkCompletedNormally(h, null);
1747	<	assertEquals(r.value, r.subtract(v1, v2));
1740	>	final SubtractAction r1 = new SubtractAction(m);
1741	>	final SubtractAction r2 = new SubtractAction(m);
1742	>	final SubtractAction r3 = new SubtractAction(m);
1743	>
1744	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1745	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1746	>	final Integer w1 =  fFirst ? v1 : v2;
1747	>	final Integer w2 = !fFirst ? v1 : v2;
1748	>
1749	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1750	>	assertTrue(fst.complete(w1));
1751	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1752	>	checkIncomplete(h1);
1753	>	checkIncomplete(h2);
1754	>	r1.assertNotInvoked();
1755	>	r2.assertNotInvoked();
1756	>	assertTrue(snd.complete(w2));
1757	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1758	>
1759	>	checkCompletedNormally(h1, null);
1760	>	checkCompletedNormally(h2, null);
1761	>	checkCompletedNormally(h3, null);
1762	>	r1.assertValue(subtract(v1, v2));
1763	>	r2.assertValue(subtract(v1, v2));
1764	>	r3.assertValue(subtract(v1, v2));
1765		checkCompletedNormally(f, v1);
1766		checkCompletedNormally(g, v2);
1767	<	}
982	<	}
1767	>	}}
1768
1769		/**
1770		* thenAcceptBoth result completes exceptionally after exceptional
1771		* completion of either source
1772		*/
1773	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1773	>	public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1774		for (ExecutionMode m : ExecutionMode.values())
1775	<	for (Integer v1 : new Integer[] { 1, null }) {
1776	<
1775	>	for (boolean fFirst : new boolean[] { true, false })
1776	>	for (boolean failFirst : new boolean[] { true, false })
1777	>	for (Integer v1 : new Integer[] { 1, null })
1778	>	{
1779		final CompletableFuture<Integer> f = new CompletableFuture<>();
1780		final CompletableFuture<Integer> g = new CompletableFuture<>();
994	–	final SubtractAction r = new SubtractAction();
995	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1781		final CFException ex = new CFException();
1782	+	final SubtractAction r1 = new SubtractAction(m);
1783	+	final SubtractAction r2 = new SubtractAction(m);
1784	+	final SubtractAction r3 = new SubtractAction(m);
1785	+
1786	+	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1787	+	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1788	+	final Callable<Boolean> complete1 = failFirst ?
1789	+	() -> fst.completeExceptionally(ex) :
1790	+	() -> fst.complete(v1);
1791	+	final Callable<Boolean> complete2 = failFirst ?
1792	+	() -> snd.complete(v1) :
1793	+	() -> snd.completeExceptionally(ex);
1794	+
1795	+	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1796	+	assertTrue(complete1.call());
1797	+	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1798	+	checkIncomplete(h1);
1799	+	checkIncomplete(h2);
1800	+	assertTrue(complete2.call());
1801	+	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1802	+
1803	+	checkCompletedWithWrappedException(h1, ex);
1804	+	checkCompletedWithWrappedException(h2, ex);
1805	+	checkCompletedWithWrappedException(h3, ex);
1806	+	r1.assertNotInvoked();
1807	+	r2.assertNotInvoked();
1808	+	r3.assertNotInvoked();
1809	+	checkCompletedNormally(failFirst ? snd : fst, v1);
1810	+	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1811	+	}}
1812
1813	<	f.completeExceptionally(ex);
1814	<	checkIncomplete(h);
1815	<	g.complete(v1);
1816	<
1002	<	checkCompletedWithWrappedCFException(h, ex);
1003	<	checkCompletedWithWrappedCFException(f, ex);
1004	<	assertFalse(r.ran());
1005	<	checkCompletedNormally(g, v1);
1006	<	}
1007	<	}
1008	<
1009	<	public void testThenAcceptBoth_exceptionalCompletion2() {
1813	>	/**
1814	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1815	>	*/
1816	>	public void testThenAcceptBoth_sourceCancelled() throws Throwable {
1817		for (ExecutionMode m : ExecutionMode.values())
1818	<	for (Integer v1 : new Integer[] { 1, null }) {
1819	<
1818	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1819	>	for (boolean fFirst : new boolean[] { true, false })
1820	>	for (boolean failFirst : new boolean[] { true, false })
1821	>	for (Integer v1 : new Integer[] { 1, null })
1822	>	{
1823		final CompletableFuture<Integer> f = new CompletableFuture<>();
1824		final CompletableFuture<Integer> g = new CompletableFuture<>();
1825	<	final SubtractAction r = new SubtractAction();
1826	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1827	<	final CFException ex = new CFException();
1828	<
1829	<	g.completeExceptionally(ex);
1830	<	checkIncomplete(h);
1831	<	f.complete(v1);
1825	>	final SubtractAction r1 = new SubtractAction(m);
1826	>	final SubtractAction r2 = new SubtractAction(m);
1827	>	final SubtractAction r3 = new SubtractAction(m);
1828	>
1829	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1830	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1831	>	final Callable<Boolean> complete1 = failFirst ?
1832	>	() -> fst.cancel(mayInterruptIfRunning) :
1833	>	() -> fst.complete(v1);
1834	>	final Callable<Boolean> complete2 = failFirst ?
1835	>	() -> snd.complete(v1) :
1836	>	() -> snd.cancel(mayInterruptIfRunning);
1837	>
1838	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1839	>	assertTrue(complete1.call());
1840	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1841	>	checkIncomplete(h1);
1842	>	checkIncomplete(h2);
1843	>	assertTrue(complete2.call());
1844	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1845	>
1846	>	checkCompletedWithWrappedCancellationException(h1);
1847	>	checkCompletedWithWrappedCancellationException(h2);
1848	>	checkCompletedWithWrappedCancellationException(h3);
1849	>	r1.assertNotInvoked();
1850	>	r2.assertNotInvoked();
1851	>	r3.assertNotInvoked();
1852	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1853	>	checkCancelled(failFirst ? fst : snd);
1854	>	}}
1855
1856	<	checkCompletedWithWrappedCFException(h, ex);
1857	<	checkCompletedWithWrappedCFException(g, ex);
1858	<	assertFalse(r.ran());
1856	>	/**
1857	>	* thenAcceptBoth result completes exceptionally if action does
1858	>	*/
1859	>	public void testThenAcceptBoth_actionFailed() {
1860	>	for (ExecutionMode m : ExecutionMode.values())
1861	>	for (boolean fFirst : new boolean[] { true, false })
1862	>	for (Integer v1 : new Integer[] { 1, null })
1863	>	for (Integer v2 : new Integer[] { 2, null })
1864	>	{
1865	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1866	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1867	>	final FailingBiConsumer r1 = new FailingBiConsumer(m);
1868	>	final FailingBiConsumer r2 = new FailingBiConsumer(m);
1869	>	final FailingBiConsumer r3 = new FailingBiConsumer(m);
1870	>
1871	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1872	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1873	>	final Integer w1 =  fFirst ? v1 : v2;
1874	>	final Integer w2 = !fFirst ? v1 : v2;
1875	>
1876	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1877	>	assertTrue(fst.complete(w1));
1878	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1879	>	assertTrue(snd.complete(w2));
1880	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1881	>
1882	>	checkCompletedWithWrappedCFException(h1);
1883	>	checkCompletedWithWrappedCFException(h2);
1884	>	checkCompletedWithWrappedCFException(h3);
1885	>	r1.assertInvoked();
1886	>	r2.assertInvoked();
1887	>	r3.assertInvoked();
1888		checkCompletedNormally(f, v1);
1889	<	}
1890	<	}
1889	>	checkCompletedNormally(g, v2);
1890	>	}}
1891
1892	<	public void testThenAcceptBoth_exceptionalCompletion3() {
1892	>	/**
1893	>	* runAfterBoth result completes normally after normal
1894	>	* completion of sources
1895	>	*/
1896	>	public void testRunAfterBoth_normalCompletion() {
1897		for (ExecutionMode m : ExecutionMode.values())
1898	<	for (Integer v1 : new Integer[] { 1, null }) {
1899	<
1898	>	for (boolean fFirst : new boolean[] { true, false })
1899	>	for (Integer v1 : new Integer[] { 1, null })
1900	>	for (Integer v2 : new Integer[] { 2, null })
1901	>	{
1902		final CompletableFuture<Integer> f = new CompletableFuture<>();
1903		final CompletableFuture<Integer> g = new CompletableFuture<>();
1904	<	final SubtractAction r = new SubtractAction();
1905	<	final CFException ex = new CFException();
1906	<
1907	<	g.completeExceptionally(ex);
1908	<	f.complete(v1);
1909	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1910	<
1911	<	checkCompletedWithWrappedCFException(h, ex);
1912	<	checkCompletedWithWrappedCFException(g, ex);
1913	<	assertFalse(r.ran());
1904	>	final Noop r1 = new Noop(m);
1905	>	final Noop r2 = new Noop(m);
1906	>	final Noop r3 = new Noop(m);
1907	>
1908	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1909	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1910	>	final Integer w1 =  fFirst ? v1 : v2;
1911	>	final Integer w2 = !fFirst ? v1 : v2;
1912	>
1913	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1914	>	assertTrue(fst.complete(w1));
1915	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1916	>	checkIncomplete(h1);
1917	>	checkIncomplete(h2);
1918	>	r1.assertNotInvoked();
1919	>	r2.assertNotInvoked();
1920	>	assertTrue(snd.complete(w2));
1921	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1922	>
1923	>	checkCompletedNormally(h1, null);
1924	>	checkCompletedNormally(h2, null);
1925	>	checkCompletedNormally(h3, null);
1926	>	r1.assertInvoked();
1927	>	r2.assertInvoked();
1928	>	r3.assertInvoked();
1929		checkCompletedNormally(f, v1);
1930	<	}
1931	<	}
1930	>	checkCompletedNormally(g, v2);
1931	>	}}
1932
1933	<	public void testThenAcceptBoth_exceptionalCompletion4() {
1933	>	/**
1934	>	* runAfterBoth result completes exceptionally after exceptional
1935	>	* completion of either source
1936	>	*/
1937	>	public void testRunAfterBoth_exceptionalCompletion() throws Throwable {
1938		for (ExecutionMode m : ExecutionMode.values())
1939	<	for (Integer v1 : new Integer[] { 1, null }) {
1940	<
1939	>	for (boolean fFirst : new boolean[] { true, false })
1940	>	for (boolean failFirst : new boolean[] { true, false })
1941	>	for (Integer v1 : new Integer[] { 1, null })
1942	>	{
1943		final CompletableFuture<Integer> f = new CompletableFuture<>();
1944		final CompletableFuture<Integer> g = new CompletableFuture<>();
1056	–	final SubtractAction r = new SubtractAction();
1945		final CFException ex = new CFException();
1946	<
1947	<	f.completeExceptionally(ex);
1948	<	g.complete(v1);
1949	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1950	<
1951	<	checkCompletedWithWrappedCFException(h, ex);
1952	<	checkCompletedWithWrappedCFException(f, ex);
1953	<	assertFalse(r.ran());
1954	<	checkCompletedNormally(g, v1);
1955	<	}
1956	<	}
1946	>	final Noop r1 = new Noop(m);
1947	>	final Noop r2 = new Noop(m);
1948	>	final Noop r3 = new Noop(m);
1949	>
1950	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1951	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1952	>	final Callable<Boolean> complete1 = failFirst ?
1953	>	() -> fst.completeExceptionally(ex) :
1954	>	() -> fst.complete(v1);
1955	>	final Callable<Boolean> complete2 = failFirst ?
1956	>	() -> snd.complete(v1) :
1957	>	() -> snd.completeExceptionally(ex);
1958	>
1959	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1960	>	assertTrue(complete1.call());
1961	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1962	>	checkIncomplete(h1);
1963	>	checkIncomplete(h2);
1964	>	assertTrue(complete2.call());
1965	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1966	>
1967	>	checkCompletedWithWrappedException(h1, ex);
1968	>	checkCompletedWithWrappedException(h2, ex);
1969	>	checkCompletedWithWrappedException(h3, ex);
1970	>	r1.assertNotInvoked();
1971	>	r2.assertNotInvoked();
1972	>	r3.assertNotInvoked();
1973	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1974	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1975	>	}}
1976
1977		/**
1978	<	* thenAcceptBoth result completes exceptionally if action does
1978	>	* runAfterBoth result completes exceptionally if either source cancelled
1979		*/
1980	<	public void testThenAcceptBoth_actionFailed1() {
1980	>	public void testRunAfterBoth_sourceCancelled() throws Throwable {
1981		for (ExecutionMode m : ExecutionMode.values())
1982	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1983	+	for (boolean fFirst : new boolean[] { true, false })
1984	+	for (boolean failFirst : new boolean[] { true, false })
1985		for (Integer v1 : new Integer[] { 1, null })
1986	<	for (Integer v2 : new Integer[] { 2, null }) {
1077	<
1986	>	{
1987		final CompletableFuture<Integer> f = new CompletableFuture<>();
1988		final CompletableFuture<Integer> g = new CompletableFuture<>();
1989	<	final FailingBiConsumer r = new FailingBiConsumer();
1990	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1991	<
1992	<	f.complete(v1);
1993	<	checkIncomplete(h);
1994	<	g.complete(v2);
1989	>	final Noop r1 = new Noop(m);
1990	>	final Noop r2 = new Noop(m);
1991	>	final Noop r3 = new Noop(m);
1992	>
1993	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1994	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1995	>	final Callable<Boolean> complete1 = failFirst ?
1996	>	() -> fst.cancel(mayInterruptIfRunning) :
1997	>	() -> fst.complete(v1);
1998	>	final Callable<Boolean> complete2 = failFirst ?
1999	>	() -> snd.complete(v1) :
2000	>	() -> snd.cancel(mayInterruptIfRunning);
2001	>
2002	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2003	>	assertTrue(complete1.call());
2004	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2005	>	checkIncomplete(h1);
2006	>	checkIncomplete(h2);
2007	>	assertTrue(complete2.call());
2008	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2009	>
2010	>	checkCompletedWithWrappedCancellationException(h1);
2011	>	checkCompletedWithWrappedCancellationException(h2);
2012	>	checkCompletedWithWrappedCancellationException(h3);
2013	>	r1.assertNotInvoked();
2014	>	r2.assertNotInvoked();
2015	>	r3.assertNotInvoked();
2016	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2017	>	checkCancelled(failFirst ? fst : snd);
2018	>	}}
2019
2020	<	checkCompletedWithWrappedCFException(h);
2020	>	/**
2021	>	* runAfterBoth result completes exceptionally if action does
2022	>	*/
2023	>	public void testRunAfterBoth_actionFailed() {
2024	>	for (ExecutionMode m : ExecutionMode.values())
2025	>	for (boolean fFirst : new boolean[] { true, false })
2026	>	for (Integer v1 : new Integer[] { 1, null })
2027	>	for (Integer v2 : new Integer[] { 2, null })
2028	>	{
2029	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2030	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2031	>	final FailingRunnable r1 = new FailingRunnable(m);
2032	>	final FailingRunnable r2 = new FailingRunnable(m);
2033	>	final FailingRunnable r3 = new FailingRunnable(m);
2034	>
2035	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2036	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2037	>	final Integer w1 =  fFirst ? v1 : v2;
2038	>	final Integer w2 = !fFirst ? v1 : v2;
2039	>
2040	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2041	>	assertTrue(fst.complete(w1));
2042	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2043	>	assertTrue(snd.complete(w2));
2044	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2045	>
2046	>	checkCompletedWithWrappedCFException(h1);
2047	>	checkCompletedWithWrappedCFException(h2);
2048	>	checkCompletedWithWrappedCFException(h3);
2049	>	r1.assertInvoked();
2050	>	r2.assertInvoked();
2051	>	r3.assertInvoked();
2052		checkCompletedNormally(f, v1);
2053		checkCompletedNormally(g, v2);
2054	<	}
1091	<	}
2054	>	}}
2055
2056	<	public void testThenAcceptBoth_actionFailed2() {
2056	>	/**
2057	>	* applyToEither result completes normally after normal completion
2058	>	* of either source
2059	>	*/
2060	>	public void testApplyToEither_normalCompletion() {
2061		for (ExecutionMode m : ExecutionMode.values())
2062		for (Integer v1 : new Integer[] { 1, null })
2063	<	for (Integer v2 : new Integer[] { 2, null }) {
2064	<
2063	>	for (Integer v2 : new Integer[] { 2, null })
2064	>	{
2065		final CompletableFuture<Integer> f = new CompletableFuture<>();
2066		final CompletableFuture<Integer> g = new CompletableFuture<>();
2067	<	final FailingBiConsumer r = new FailingBiConsumer();
2068	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
2067	>	final IncFunction[] rs = new IncFunction[6];
2068	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2069
2070	<	g.complete(v2);
2071	<	checkIncomplete(h);
2070	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2071	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2072	>	checkIncomplete(h0);
2073	>	checkIncomplete(h1);
2074	>	rs[0].assertNotInvoked();
2075	>	rs[1].assertNotInvoked();
2076		f.complete(v1);
2077	+	checkCompletedNormally(h0, inc(v1));
2078	+	checkCompletedNormally(h1, inc(v1));
2079	+	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2080	+	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2081	+	checkCompletedNormally(h2, inc(v1));
2082	+	checkCompletedNormally(h3, inc(v1));
2083	+	g.complete(v2);
2084	+
2085	+	// unspecified behavior - both source completions available
2086	+	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2087	+	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2088	+	rs[4].assertValue(h4.join());
2089	+	rs[5].assertValue(h5.join());
2090	+	assertTrue(Objects.equals(inc(v1), h4.join()) ||
2091	+	Objects.equals(inc(v2), h4.join()));
2092	+	assertTrue(Objects.equals(inc(v1), h5.join()) ||
2093	+	Objects.equals(inc(v2), h5.join()));
2094
1107	–	checkCompletedWithWrappedCFException(h);
2095		checkCompletedNormally(f, v1);
2096		checkCompletedNormally(g, v2);
2097	<	}
2098	<	}
2097	>	checkCompletedNormally(h0, inc(v1));
2098	>	checkCompletedNormally(h1, inc(v1));
2099	>	checkCompletedNormally(h2, inc(v1));
2100	>	checkCompletedNormally(h3, inc(v1));
2101	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
2102	>	}}
2103
2104		/**
2105	<	* thenAcceptBoth result completes exceptionally if either source cancelled
2105	>	* applyToEither result completes exceptionally after exceptional
2106	>	* completion of either source
2107		*/
2108	<	public void testThenAcceptBoth_sourceCancelled1() {
2108	>	public void testApplyToEither_exceptionalCompletion() {
2109		for (ExecutionMode m : ExecutionMode.values())
2110	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2111	<	for (Integer v1 : new Integer[] { 1, null }) {
1120	<
2110	>	for (Integer v1 : new Integer[] { 1, null })
2111	>	{
2112		final CompletableFuture<Integer> f = new CompletableFuture<>();
2113		final CompletableFuture<Integer> g = new CompletableFuture<>();
2114	<	final SubtractAction r = new SubtractAction();
2115	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
2114	>	final CFException ex = new CFException();
2115	>	final IncFunction[] rs = new IncFunction[6];
2116	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2117
2118	<	assertTrue(f.cancel(mayInterruptIfRunning));
2119	<	checkIncomplete(h);
2118	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2119	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2120	>	checkIncomplete(h0);
2121	>	checkIncomplete(h1);
2122	>	rs[0].assertNotInvoked();
2123	>	rs[1].assertNotInvoked();
2124	>	f.completeExceptionally(ex);
2125	>	checkCompletedWithWrappedException(h0, ex);
2126	>	checkCompletedWithWrappedException(h1, ex);
2127	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2128	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2129	>	checkCompletedWithWrappedException(h2, ex);
2130	>	checkCompletedWithWrappedException(h3, ex);
2131		g.complete(v1);
2132
2133	<	checkCompletedWithWrappedCancellationException(h);
2134	<	checkCancelled(f);
2135	<	assertFalse(r.ran());
2136	<	checkCompletedNormally(g, v1);
2133	>	// unspecified behavior - both source completions available
2134	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2135	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2136	>	try {
2137	>	assertEquals(inc(v1), h4.join());
2138	>	rs[4].assertValue(inc(v1));
2139	>	} catch (CompletionException ok) {
2140	>	checkCompletedWithWrappedException(h4, ex);
2141	>	rs[4].assertNotInvoked();
2142		}
2143	<	}
2144	<
2145	<	public void testThenAcceptBoth_sourceCancelled2() {
2146	<	for (ExecutionMode m : ExecutionMode.values())
2147	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2148	<	for (Integer v1 : new Integer[] { 1, null }) {
1141	<
1142	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1143	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1144	<	final SubtractAction r = new SubtractAction();
1145	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1146	<
1147	<	assertTrue(g.cancel(mayInterruptIfRunning));
1148	<	checkIncomplete(h);
1149	<	f.complete(v1);
1150	<
1151	<	checkCompletedWithWrappedCancellationException(h);
1152	<	checkCancelled(g);
1153	<	assertFalse(r.ran());
1154	<	checkCompletedNormally(f, v1);
2143	>	try {
2144	>	assertEquals(inc(v1), h5.join());
2145	>	rs[5].assertValue(inc(v1));
2146	>	} catch (CompletionException ok) {
2147	>	checkCompletedWithWrappedException(h5, ex);
2148	>	rs[5].assertNotInvoked();
2149		}
1156	–	}
2150
2151	<	public void testThenAcceptBoth_sourceCancelled3() {
2152	<	for (ExecutionMode m : ExecutionMode.values())
2153	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2154	<	for (Integer v1 : new Integer[] { 1, null }) {
2151	>	checkCompletedExceptionally(f, ex);
2152	>	checkCompletedNormally(g, v1);
2153	>	checkCompletedWithWrappedException(h0, ex);
2154	>	checkCompletedWithWrappedException(h1, ex);
2155	>	checkCompletedWithWrappedException(h2, ex);
2156	>	checkCompletedWithWrappedException(h3, ex);
2157	>	checkCompletedWithWrappedException(h4, ex);
2158	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2159	>	}}
2160
2161	+	public void testApplyToEither_exceptionalCompletion2() {
2162	+	for (ExecutionMode m : ExecutionMode.values())
2163	+	for (boolean fFirst : new boolean[] { true, false })
2164	+	for (Integer v1 : new Integer[] { 1, null })
2165	+	{
2166		final CompletableFuture<Integer> f = new CompletableFuture<>();
2167		final CompletableFuture<Integer> g = new CompletableFuture<>();
2168	<	final SubtractAction r = new SubtractAction();
2168	>	final CFException ex = new CFException();
2169	>	final IncFunction[] rs = new IncFunction[6];
2170	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2171
2172	<	assertTrue(g.cancel(mayInterruptIfRunning));
2173	<	f.complete(v1);
2174	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
2172	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2173	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2174	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2175	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2176	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2177	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2178	>
2179	>	// unspecified behavior - both source completions available
2180	>	try {
2181	>	assertEquals(inc(v1), h0.join());
2182	>	rs[0].assertValue(inc(v1));
2183	>	} catch (CompletionException ok) {
2184	>	checkCompletedWithWrappedException(h0, ex);
2185	>	rs[0].assertNotInvoked();
2186	>	}
2187	>	try {
2188	>	assertEquals(inc(v1), h1.join());
2189	>	rs[1].assertValue(inc(v1));
2190	>	} catch (CompletionException ok) {
2191	>	checkCompletedWithWrappedException(h1, ex);
2192	>	rs[1].assertNotInvoked();
2193	>	}
2194	>	try {
2195	>	assertEquals(inc(v1), h2.join());
2196	>	rs[2].assertValue(inc(v1));
2197	>	} catch (CompletionException ok) {
2198	>	checkCompletedWithWrappedException(h2, ex);
2199	>	rs[2].assertNotInvoked();
2200	>	}
2201	>	try {
2202	>	assertEquals(inc(v1), h3.join());
2203	>	rs[3].assertValue(inc(v1));
2204	>	} catch (CompletionException ok) {
2205	>	checkCompletedWithWrappedException(h3, ex);
2206	>	rs[3].assertNotInvoked();
2207	>	}
2208
1171	–	checkCompletedWithWrappedCancellationException(h);
1172	–	checkCancelled(g);
1173	–	assertFalse(r.ran());
2209		checkCompletedNormally(f, v1);
2210	<	}
2211	<	}
2210	>	checkCompletedExceptionally(g, ex);
2211	>	}}
2212
2213	<	public void testThenAcceptBoth_sourceCancelled4() {
2213	>	/**
2214	>	* applyToEither result completes exceptionally if either source cancelled
2215	>	*/
2216	>	public void testApplyToEither_sourceCancelled() {
2217		for (ExecutionMode m : ExecutionMode.values())
2218		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2219	<	for (Integer v1 : new Integer[] { 1, null }) {
2220	<
2219	>	for (Integer v1 : new Integer[] { 1, null })
2220	>	{
2221		final CompletableFuture<Integer> f = new CompletableFuture<>();
2222		final CompletableFuture<Integer> g = new CompletableFuture<>();
2223	<	final SubtractAction r = new SubtractAction();
2223	>	final IncFunction[] rs = new IncFunction[6];
2224	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2225
2226	<	assertTrue(f.cancel(mayInterruptIfRunning));
2226	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2227	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2228	>	checkIncomplete(h0);
2229	>	checkIncomplete(h1);
2230	>	rs[0].assertNotInvoked();
2231	>	rs[1].assertNotInvoked();
2232	>	f.cancel(mayInterruptIfRunning);
2233	>	checkCompletedWithWrappedCancellationException(h0);
2234	>	checkCompletedWithWrappedCancellationException(h1);
2235	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2236	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2237	>	checkCompletedWithWrappedCancellationException(h2);
2238	>	checkCompletedWithWrappedCancellationException(h3);
2239		g.complete(v1);
1189	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
2240
2241	<	checkCompletedWithWrappedCancellationException(h);
2241	>	// unspecified behavior - both source completions available
2242	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2243	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2244	>	try {
2245	>	assertEquals(inc(v1), h4.join());
2246	>	rs[4].assertValue(inc(v1));
2247	>	} catch (CompletionException ok) {
2248	>	checkCompletedWithWrappedCancellationException(h4);
2249	>	rs[4].assertNotInvoked();
2250	>	}
2251	>	try {
2252	>	assertEquals(inc(v1), h5.join());
2253	>	rs[5].assertValue(inc(v1));
2254	>	} catch (CompletionException ok) {
2255	>	checkCompletedWithWrappedCancellationException(h5);
2256	>	rs[5].assertNotInvoked();
2257	>	}
2258	>
2259		checkCancelled(f);
1193	–	assertFalse(r.ran());
2260		checkCompletedNormally(g, v1);
2261	<	}
2262	<	}
2261	>	checkCompletedWithWrappedCancellationException(h0);
2262	>	checkCompletedWithWrappedCancellationException(h1);
2263	>	checkCompletedWithWrappedCancellationException(h2);
2264	>	checkCompletedWithWrappedCancellationException(h3);
2265	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2266	>	}}
2267
2268	<	/**
1199	<	* runAfterBoth result completes normally after normal
1200	<	* completion of sources
1201	<	*/
1202	<	public void testRunAfterBoth_normalCompletion1() {
2268	>	public void testApplyToEither_sourceCancelled2() {
2269		for (ExecutionMode m : ExecutionMode.values())
2270	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2271	+	for (boolean fFirst : new boolean[] { true, false })
2272		for (Integer v1 : new Integer[] { 1, null })
2273	<	for (Integer v2 : new Integer[] { 2, null }) {
1206	<
2273	>	{
2274		final CompletableFuture<Integer> f = new CompletableFuture<>();
2275		final CompletableFuture<Integer> g = new CompletableFuture<>();
2276	<	final Noop r = new Noop();
2277	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2276	>	final IncFunction[] rs = new IncFunction[6];
2277	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2278
2279	<	f.complete(v1);
2280	<	checkIncomplete(h);
2281	<	assertFalse(r.ran);
2282	<	g.complete(v2);
2279	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2280	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2281	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2282	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2283	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2284	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2285
2286	<	checkCompletedNormally(h, null);
2287	<	assertTrue(r.ran);
2288	<	checkCompletedNormally(f, v1);
2289	<	checkCompletedNormally(g, v2);
2286	>	// unspecified behavior - both source completions available
2287	>	try {
2288	>	assertEquals(inc(v1), h0.join());
2289	>	rs[0].assertValue(inc(v1));
2290	>	} catch (CompletionException ok) {
2291	>	checkCompletedWithWrappedCancellationException(h0);
2292	>	rs[0].assertNotInvoked();
2293	>	}
2294	>	try {
2295	>	assertEquals(inc(v1), h1.join());
2296	>	rs[1].assertValue(inc(v1));
2297	>	} catch (CompletionException ok) {
2298	>	checkCompletedWithWrappedCancellationException(h1);
2299	>	rs[1].assertNotInvoked();
2300	>	}
2301	>	try {
2302	>	assertEquals(inc(v1), h2.join());
2303	>	rs[2].assertValue(inc(v1));
2304	>	} catch (CompletionException ok) {
2305	>	checkCompletedWithWrappedCancellationException(h2);
2306	>	rs[2].assertNotInvoked();
2307	>	}
2308	>	try {
2309	>	assertEquals(inc(v1), h3.join());
2310	>	rs[3].assertValue(inc(v1));
2311	>	} catch (CompletionException ok) {
2312	>	checkCompletedWithWrappedCancellationException(h3);
2313	>	rs[3].assertNotInvoked();
2314		}
1222	–	}
1223	–
1224	–	public void testRunAfterBoth_normalCompletion2() {
1225	–	for (ExecutionMode m : ExecutionMode.values())
1226	–	for (Integer v1 : new Integer[] { 1, null })
1227	–	for (Integer v2 : new Integer[] { 2, null }) {
1228	–
1229	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1230	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1231	–	final Noop r = new Noop();
1232	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1233	–
1234	–	g.complete(v2);
1235	–	checkIncomplete(h);
1236	–	assertFalse(r.ran);
1237	–	f.complete(v1);
2315
1239	–	checkCompletedNormally(h, null);
1240	–	assertTrue(r.ran);
2316		checkCompletedNormally(f, v1);
2317	<	checkCompletedNormally(g, v2);
2318	<	}
1244	<	}
2317	>	checkCancelled(g);
2318	>	}}
2319
2320	<	public void testRunAfterBoth_normalCompletion3() {
2320	>	/**
2321	>	* applyToEither result completes exceptionally if action does
2322	>	*/
2323	>	public void testApplyToEither_actionFailed() {
2324		for (ExecutionMode m : ExecutionMode.values())
2325		for (Integer v1 : new Integer[] { 1, null })
2326	<	for (Integer v2 : new Integer[] { 2, null }) {
2327	<
2326	>	for (Integer v2 : new Integer[] { 2, null })
2327	>	{
2328		final CompletableFuture<Integer> f = new CompletableFuture<>();
2329		final CompletableFuture<Integer> g = new CompletableFuture<>();
2330	<	final Noop r = new Noop();
2330	>	final FailingFunction[] rs = new FailingFunction[6];
2331	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2332
2333	<	g.complete(v2);
2333	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2334	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2335		f.complete(v1);
2336	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2336	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2337	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2338	>	checkCompletedWithWrappedCFException(h0);
2339	>	checkCompletedWithWrappedCFException(h1);
2340	>	checkCompletedWithWrappedCFException(h2);
2341	>	checkCompletedWithWrappedCFException(h3);
2342	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2343	>
2344	>	g.complete(v2);
2345	>
2346	>	// unspecified behavior - both source completions available
2347	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2348	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2349	>
2350	>	checkCompletedWithWrappedCFException(h4);
2351	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2352	>	Objects.equals(v2, rs[4].value));
2353	>	checkCompletedWithWrappedCFException(h5);
2354	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2355	>	Objects.equals(v2, rs[5].value));
2356
1259	–	checkCompletedNormally(h, null);
1260	–	assertTrue(r.ran);
2357		checkCompletedNormally(f, v1);
2358		checkCompletedNormally(g, v2);
2359	<	}
1264	<	}
2359	>	}}
2360
2361	<	public void testRunAfterBoth_normalCompletion4() {
2361	>	/**
2362	>	* acceptEither result completes normally after normal completion
2363	>	* of either source
2364	>	*/
2365	>	public void testAcceptEither_normalCompletion() {
2366		for (ExecutionMode m : ExecutionMode.values())
2367		for (Integer v1 : new Integer[] { 1, null })
2368	<	for (Integer v2 : new Integer[] { 2, null }) {
2369	<
2368	>	for (Integer v2 : new Integer[] { 2, null })
2369	>	{
2370		final CompletableFuture<Integer> f = new CompletableFuture<>();
2371		final CompletableFuture<Integer> g = new CompletableFuture<>();
2372	<	final Noop r = new Noop();
2372	>	final NoopConsumer[] rs = new NoopConsumer[6];
2373	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2374
2375	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2376	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2377	+	checkIncomplete(h0);
2378	+	checkIncomplete(h1);
2379	+	rs[0].assertNotInvoked();
2380	+	rs[1].assertNotInvoked();
2381		f.complete(v1);
2382	+	checkCompletedNormally(h0, null);
2383	+	checkCompletedNormally(h1, null);
2384	+	rs[0].assertValue(v1);
2385	+	rs[1].assertValue(v1);
2386	+	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2387	+	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2388	+	checkCompletedNormally(h2, null);
2389	+	checkCompletedNormally(h3, null);
2390	+	rs[2].assertValue(v1);
2391	+	rs[3].assertValue(v1);
2392		g.complete(v2);
1277	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2393
2394	<	checkCompletedNormally(h, null);
2395	<	assertTrue(r.ran);
2394	>	// unspecified behavior - both source completions available
2395	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2396	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2397	>	checkCompletedNormally(h4, null);
2398	>	checkCompletedNormally(h5, null);
2399	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2400	>	Objects.equals(v2, rs[4].value));
2401	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2402	>	Objects.equals(v2, rs[5].value));
2403	>
2404		checkCompletedNormally(f, v1);
2405		checkCompletedNormally(g, v2);
2406	<	}
2407	<	}
2406	>	checkCompletedNormally(h0, null);
2407	>	checkCompletedNormally(h1, null);
2408	>	checkCompletedNormally(h2, null);
2409	>	checkCompletedNormally(h3, null);
2410	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2411	>	}}
2412
2413		/**
2414	<	* runAfterBoth result completes exceptionally after exceptional
2414	>	* acceptEither result completes exceptionally after exceptional
2415		* completion of either source
2416		*/
2417	<	public void testRunAfterBoth_exceptionalCompletion1() {
2417	>	public void testAcceptEither_exceptionalCompletion() {
2418		for (ExecutionMode m : ExecutionMode.values())
2419	<	for (Integer v1 : new Integer[] { 1, null }) {
2420	<
2419	>	for (Integer v1 : new Integer[] { 1, null })
2420	>	{
2421		final CompletableFuture<Integer> f = new CompletableFuture<>();
2422		final CompletableFuture<Integer> g = new CompletableFuture<>();
1296	–	final Noop r = new Noop();
1297	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2423		final CFException ex = new CFException();
2424	+	final NoopConsumer[] rs = new NoopConsumer[6];
2425	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2426
2427	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2428	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2429	+	checkIncomplete(h0);
2430	+	checkIncomplete(h1);
2431	+	rs[0].assertNotInvoked();
2432	+	rs[1].assertNotInvoked();
2433		f.completeExceptionally(ex);
2434	<	checkIncomplete(h);
2434	>	checkCompletedWithWrappedException(h0, ex);
2435	>	checkCompletedWithWrappedException(h1, ex);
2436	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2437	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2438	>	checkCompletedWithWrappedException(h2, ex);
2439	>	checkCompletedWithWrappedException(h3, ex);
2440	>
2441		g.complete(v1);
2442
2443	<	checkCompletedWithWrappedCFException(h, ex);
2444	<	checkCompletedWithWrappedCFException(f, ex);
2445	<	assertFalse(r.ran);
2446	<	checkCompletedNormally(g, v1);
2443	>	// unspecified behavior - both source completions available
2444	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2445	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2446	>	try {
2447	>	assertNull(h4.join());
2448	>	rs[4].assertValue(v1);
2449	>	} catch (CompletionException ok) {
2450	>	checkCompletedWithWrappedException(h4, ex);
2451	>	rs[4].assertNotInvoked();
2452		}
2453	<	}
2454	<
2455	<	public void testRunAfterBoth_exceptionalCompletion2() {
2456	<	for (ExecutionMode m : ExecutionMode.values())
2457	<	for (Integer v1 : new Integer[] { 1, null }) {
2458	<
1315	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1316	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1317	<	final Noop r = new Noop();
1318	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1319	<	final CFException ex = new CFException();
1320	<
1321	<	g.completeExceptionally(ex);
1322	<	checkIncomplete(h);
1323	<	f.complete(v1);
1324	<
1325	<	checkCompletedWithWrappedCFException(h, ex);
1326	<	checkCompletedWithWrappedCFException(g, ex);
1327	<	assertFalse(r.ran);
1328	<	checkCompletedNormally(f, v1);
2453	>	try {
2454	>	assertNull(h5.join());
2455	>	rs[5].assertValue(v1);
2456	>	} catch (CompletionException ok) {
2457	>	checkCompletedWithWrappedException(h5, ex);
2458	>	rs[5].assertNotInvoked();
2459		}
1330	–	}
2460
2461	<	public void testRunAfterBoth_exceptionalCompletion3() {
2462	<	for (ExecutionMode m : ExecutionMode.values())
2463	<	for (Integer v1 : new Integer[] { 1, null }) {
2461	>	checkCompletedExceptionally(f, ex);
2462	>	checkCompletedNormally(g, v1);
2463	>	checkCompletedWithWrappedException(h0, ex);
2464	>	checkCompletedWithWrappedException(h1, ex);
2465	>	checkCompletedWithWrappedException(h2, ex);
2466	>	checkCompletedWithWrappedException(h3, ex);
2467	>	checkCompletedWithWrappedException(h4, ex);
2468	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2469	>	}}
2470
2471	+	public void testAcceptEither_exceptionalCompletion2() {
2472	+	for (ExecutionMode m : ExecutionMode.values())
2473	+	for (boolean fFirst : new boolean[] { true, false })
2474	+	for (Integer v1 : new Integer[] { 1, null })
2475	+	{
2476		final CompletableFuture<Integer> f = new CompletableFuture<>();
2477		final CompletableFuture<Integer> g = new CompletableFuture<>();
1338	–	final Noop r = new Noop();
2478		final CFException ex = new CFException();
2479	+	final NoopConsumer[] rs = new NoopConsumer[6];
2480	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2481
2482	<	g.completeExceptionally(ex);
2483	<	f.complete(v1);
2484	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2482	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2483	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2484	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2485	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2486	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2487	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2488	>
2489	>	// unspecified behavior - both source completions available
2490	>	try {
2491	>	assertEquals(null, h0.join());
2492	>	rs[0].assertValue(v1);
2493	>	} catch (CompletionException ok) {
2494	>	checkCompletedWithWrappedException(h0, ex);
2495	>	rs[0].assertNotInvoked();
2496	>	}
2497	>	try {
2498	>	assertEquals(null, h1.join());
2499	>	rs[1].assertValue(v1);
2500	>	} catch (CompletionException ok) {
2501	>	checkCompletedWithWrappedException(h1, ex);
2502	>	rs[1].assertNotInvoked();
2503	>	}
2504	>	try {
2505	>	assertEquals(null, h2.join());
2506	>	rs[2].assertValue(v1);
2507	>	} catch (CompletionException ok) {
2508	>	checkCompletedWithWrappedException(h2, ex);
2509	>	rs[2].assertNotInvoked();
2510	>	}
2511	>	try {
2512	>	assertEquals(null, h3.join());
2513	>	rs[3].assertValue(v1);
2514	>	} catch (CompletionException ok) {
2515	>	checkCompletedWithWrappedException(h3, ex);
2516	>	rs[3].assertNotInvoked();
2517	>	}
2518
1345	–	checkCompletedWithWrappedCFException(h, ex);
1346	–	checkCompletedWithWrappedCFException(g, ex);
1347	–	assertFalse(r.ran);
2519		checkCompletedNormally(f, v1);
2520	<	}
2521	<	}
2520	>	checkCompletedExceptionally(g, ex);
2521	>	}}
2522
2523	<	public void testRunAfterBoth_exceptionalCompletion4() {
2523	>	/**
2524	>	* acceptEither result completes exceptionally if either source cancelled
2525	>	*/
2526	>	public void testAcceptEither_sourceCancelled() {
2527		for (ExecutionMode m : ExecutionMode.values())
2528	<	for (Integer v1 : new Integer[] { 1, null }) {
2529	<
2528	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2529	>	for (Integer v1 : new Integer[] { 1, null })
2530	>	{
2531		final CompletableFuture<Integer> f = new CompletableFuture<>();
2532		final CompletableFuture<Integer> g = new CompletableFuture<>();
2533	<	final Noop r = new Noop();
2534	<	final CFException ex = new CFException();
2533	>	final NoopConsumer[] rs = new NoopConsumer[6];
2534	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2535	>
2536	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2537	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2538	>	checkIncomplete(h0);
2539	>	checkIncomplete(h1);
2540	>	rs[0].assertNotInvoked();
2541	>	rs[1].assertNotInvoked();
2542	>	f.cancel(mayInterruptIfRunning);
2543	>	checkCompletedWithWrappedCancellationException(h0);
2544	>	checkCompletedWithWrappedCancellationException(h1);
2545	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2546	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2547	>	checkCompletedWithWrappedCancellationException(h2);
2548	>	checkCompletedWithWrappedCancellationException(h3);
2549
1361	–	f.completeExceptionally(ex);
2550		g.complete(v1);
1363	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2551
2552	<	checkCompletedWithWrappedCFException(h, ex);
2553	<	checkCompletedWithWrappedCFException(f, ex);
2554	<	assertFalse(r.ran);
2555	<	checkCompletedNormally(g, v1);
2552	>	// unspecified behavior - both source completions available
2553	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2554	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2555	>	try {
2556	>	assertNull(h4.join());
2557	>	rs[4].assertValue(v1);
2558	>	} catch (CompletionException ok) {
2559	>	checkCompletedWithWrappedCancellationException(h4);
2560	>	rs[4].assertNotInvoked();
2561	>	}
2562	>	try {
2563	>	assertNull(h5.join());
2564	>	rs[5].assertValue(v1);
2565	>	} catch (CompletionException ok) {
2566	>	checkCompletedWithWrappedCancellationException(h5);
2567	>	rs[5].assertNotInvoked();
2568		}
2569	<	}
2569	>
2570	>	checkCancelled(f);
2571	>	checkCompletedNormally(g, v1);
2572	>	checkCompletedWithWrappedCancellationException(h0);
2573	>	checkCompletedWithWrappedCancellationException(h1);
2574	>	checkCompletedWithWrappedCancellationException(h2);
2575	>	checkCompletedWithWrappedCancellationException(h3);
2576	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2577	>	}}
2578
2579		/**
2580	<	* runAfterBoth result completes exceptionally if action does
2580	>	* acceptEither result completes exceptionally if action does
2581		*/
2582	<	public void testRunAfterBoth_actionFailed1() {
2582	>	public void testAcceptEither_actionFailed() {
2583		for (ExecutionMode m : ExecutionMode.values())
2584		for (Integer v1 : new Integer[] { 1, null })
2585	<	for (Integer v2 : new Integer[] { 2, null }) {
2586	<
2585	>	for (Integer v2 : new Integer[] { 2, null })
2586	>	{
2587		final CompletableFuture<Integer> f = new CompletableFuture<>();
2588		final CompletableFuture<Integer> g = new CompletableFuture<>();
2589	<	final FailingNoop r = new FailingNoop();
2590	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2589	>	final FailingConsumer[] rs = new FailingConsumer[6];
2590	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2591
2592	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2593	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2594		f.complete(v1);
2595	<	checkIncomplete(h);
2595	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2596	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2597	>	checkCompletedWithWrappedCFException(h0);
2598	>	checkCompletedWithWrappedCFException(h1);
2599	>	checkCompletedWithWrappedCFException(h2);
2600	>	checkCompletedWithWrappedCFException(h3);
2601	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2602	>
2603		g.complete(v2);
2604
2605	<	checkCompletedWithWrappedCFException(h);
2605	>	// unspecified behavior - both source completions available
2606	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2607	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2608	>
2609	>	checkCompletedWithWrappedCFException(h4);
2610	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2611	>	Objects.equals(v2, rs[4].value));
2612	>	checkCompletedWithWrappedCFException(h5);
2613	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2614	>	Objects.equals(v2, rs[5].value));
2615	>
2616		checkCompletedNormally(f, v1);
2617		checkCompletedNormally(g, v2);
2618	<	}
1393	<	}
2618	>	}}
2619
2620	<	public void testRunAfterBoth_actionFailed2() {
2620	>	/**
2621	>	* runAfterEither result completes normally after normal completion
2622	>	* of either source
2623	>	*/
2624	>	public void testRunAfterEither_normalCompletion() {
2625		for (ExecutionMode m : ExecutionMode.values())
2626		for (Integer v1 : new Integer[] { 1, null })
2627	<	for (Integer v2 : new Integer[] { 2, null }) {
2628	<
2627	>	for (Integer v2 : new Integer[] { 2, null })
2628	>	{
2629		final CompletableFuture<Integer> f = new CompletableFuture<>();
2630		final CompletableFuture<Integer> g = new CompletableFuture<>();
2631	<	final FailingNoop r = new FailingNoop();
2632	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2631	>	final Noop[] rs = new Noop[6];
2632	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2633
2634	<	g.complete(v2);
2635	<	checkIncomplete(h);
2634	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2635	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2636	>	checkIncomplete(h0);
2637	>	checkIncomplete(h1);
2638	>	rs[0].assertNotInvoked();
2639	>	rs[1].assertNotInvoked();
2640		f.complete(v1);
2641	+	checkCompletedNormally(h0, null);
2642	+	checkCompletedNormally(h1, null);
2643	+	rs[0].assertInvoked();
2644	+	rs[1].assertInvoked();
2645	+	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2646	+	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2647	+	checkCompletedNormally(h2, null);
2648	+	checkCompletedNormally(h3, null);
2649	+	rs[2].assertInvoked();
2650	+	rs[3].assertInvoked();
2651	+
2652	+	g.complete(v2);
2653	+
2654	+	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2655	+	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2656
1409	–	checkCompletedWithWrappedCFException(h);
2657		checkCompletedNormally(f, v1);
2658		checkCompletedNormally(g, v2);
2659	<	}
2660	<	}
2659	>	checkCompletedNormally(h0, null);
2660	>	checkCompletedNormally(h1, null);
2661	>	checkCompletedNormally(h2, null);
2662	>	checkCompletedNormally(h3, null);
2663	>	checkCompletedNormally(h4, null);
2664	>	checkCompletedNormally(h5, null);
2665	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2666	>	}}
2667
2668		/**
2669	<	* runAfterBoth result completes exceptionally if either source cancelled
2669	>	* runAfterEither result completes exceptionally after exceptional
2670	>	* completion of either source
2671		*/
2672	<	public void testRunAfterBoth_sourceCancelled1() {
2672	>	public void testRunAfterEither_exceptionalCompletion() {
2673		for (ExecutionMode m : ExecutionMode.values())
2674	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2675	<	for (Integer v1 : new Integer[] { 1, null }) {
1422	<
2674	>	for (Integer v1 : new Integer[] { 1, null })
2675	>	{
2676		final CompletableFuture<Integer> f = new CompletableFuture<>();
2677		final CompletableFuture<Integer> g = new CompletableFuture<>();
2678	<	final Noop r = new Noop();
2679	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2678	>	final CFException ex = new CFException();
2679	>	final Noop[] rs = new Noop[6];
2680	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2681
2682	<	assertTrue(f.cancel(mayInterruptIfRunning));
2683	<	checkIncomplete(h);
2684	<	g.complete(v1);
2682	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2683	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2684	>	checkIncomplete(h0);
2685	>	checkIncomplete(h1);
2686	>	rs[0].assertNotInvoked();
2687	>	rs[1].assertNotInvoked();
2688	>	assertTrue(f.completeExceptionally(ex));
2689	>	checkCompletedWithWrappedException(h0, ex);
2690	>	checkCompletedWithWrappedException(h1, ex);
2691	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2692	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2693	>	checkCompletedWithWrappedException(h2, ex);
2694	>	checkCompletedWithWrappedException(h3, ex);
2695	>
2696	>	assertTrue(g.complete(v1));
2697	>
2698	>	// unspecified behavior - both source completions available
2699	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2700	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2701	>	try {
2702	>	assertNull(h4.join());
2703	>	rs[4].assertInvoked();
2704	>	} catch (CompletionException ok) {
2705	>	checkCompletedWithWrappedException(h4, ex);
2706	>	rs[4].assertNotInvoked();
2707	>	}
2708	>	try {
2709	>	assertNull(h5.join());
2710	>	rs[5].assertInvoked();
2711	>	} catch (CompletionException ok) {
2712	>	checkCompletedWithWrappedException(h5, ex);
2713	>	rs[5].assertNotInvoked();
2714	>	}
2715
2716	<	checkCompletedWithWrappedCancellationException(h);
1433	<	checkCancelled(f);
1434	<	assertFalse(r.ran);
2716	>	checkCompletedExceptionally(f, ex);
2717		checkCompletedNormally(g, v1);
2718	<	}
2719	<	}
2718	>	checkCompletedWithWrappedException(h0, ex);
2719	>	checkCompletedWithWrappedException(h1, ex);
2720	>	checkCompletedWithWrappedException(h2, ex);
2721	>	checkCompletedWithWrappedException(h3, ex);
2722	>	checkCompletedWithWrappedException(h4, ex);
2723	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2724	>	}}
2725
2726	<	public void testRunAfterBoth_sourceCancelled2() {
2726	>	public void testRunAfterEither_exceptionalCompletion2() {
2727		for (ExecutionMode m : ExecutionMode.values())
2728	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2729	<	for (Integer v1 : new Integer[] { 1, null }) {
2730	<
2728	>	for (boolean fFirst : new boolean[] { true, false })
2729	>	for (Integer v1 : new Integer[] { 1, null })
2730	>	{
2731		final CompletableFuture<Integer> f = new CompletableFuture<>();
2732		final CompletableFuture<Integer> g = new CompletableFuture<>();
2733	<	final Noop r = new Noop();
2734	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2735	<
1449	<	assertTrue(g.cancel(mayInterruptIfRunning));
1450	<	checkIncomplete(h);
1451	<	f.complete(v1);
2733	>	final CFException ex = new CFException();
2734	>	final Noop[] rs = new Noop[6];
2735	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2736
2737	<	checkCompletedWithWrappedCancellationException(h);
2738	<	checkCancelled(g);
2739	<	assertFalse(r.ran);
2740	<	checkCompletedNormally(f, v1);
2737	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2738	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2739	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2740	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2741	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2742	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2743	>
2744	>	// unspecified behavior - both source completions available
2745	>	try {
2746	>	assertEquals(null, h0.join());
2747	>	rs[0].assertInvoked();
2748	>	} catch (CompletionException ok) {
2749	>	checkCompletedWithWrappedException(h0, ex);
2750	>	rs[0].assertNotInvoked();
2751	>	}
2752	>	try {
2753	>	assertEquals(null, h1.join());
2754	>	rs[1].assertInvoked();
2755	>	} catch (CompletionException ok) {
2756	>	checkCompletedWithWrappedException(h1, ex);
2757	>	rs[1].assertNotInvoked();
2758	>	}
2759	>	try {
2760	>	assertEquals(null, h2.join());
2761	>	rs[2].assertInvoked();
2762	>	} catch (CompletionException ok) {
2763	>	checkCompletedWithWrappedException(h2, ex);
2764	>	rs[2].assertNotInvoked();
2765	>	}
2766	>	try {
2767	>	assertEquals(null, h3.join());
2768	>	rs[3].assertInvoked();
2769	>	} catch (CompletionException ok) {
2770	>	checkCompletedWithWrappedException(h3, ex);
2771	>	rs[3].assertNotInvoked();
2772		}
1458	–	}
1459	–
1460	–	public void testRunAfterBoth_sourceCancelled3() {
1461	–	for (ExecutionMode m : ExecutionMode.values())
1462	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1463	–	for (Integer v1 : new Integer[] { 1, null }) {
2773
1465	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1466	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1467	–	final Noop r = new Noop();
1468	–
1469	–	assertTrue(g.cancel(mayInterruptIfRunning));
1470	–	f.complete(v1);
1471	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1472	–
1473	–	checkCompletedWithWrappedCancellationException(h);
1474	–	checkCancelled(g);
1475	–	assertFalse(r.ran);
2774		checkCompletedNormally(f, v1);
2775	<	}
2776	<	}
2775	>	checkCompletedExceptionally(g, ex);
2776	>	}}
2777
2778	<	public void testRunAfterBoth_sourceCancelled4() {
2778	>	/**
2779	>	* runAfterEither result completes exceptionally if either source cancelled
2780	>	*/
2781	>	public void testRunAfterEither_sourceCancelled() {
2782		for (ExecutionMode m : ExecutionMode.values())
2783		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2784	<	for (Integer v1 : new Integer[] { 1, null }) {
2785	<
2784	>	for (Integer v1 : new Integer[] { 1, null })
2785	>	{
2786		final CompletableFuture<Integer> f = new CompletableFuture<>();
2787		final CompletableFuture<Integer> g = new CompletableFuture<>();
2788	<	final Noop r = new Noop();
2788	>	final Noop[] rs = new Noop[6];
2789	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2790
2791	<	assertTrue(f.cancel(mayInterruptIfRunning));
2792	<	g.complete(v1);
2793	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2791	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2792	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2793	>	checkIncomplete(h0);
2794	>	checkIncomplete(h1);
2795	>	rs[0].assertNotInvoked();
2796	>	rs[1].assertNotInvoked();
2797	>	f.cancel(mayInterruptIfRunning);
2798	>	checkCompletedWithWrappedCancellationException(h0);
2799	>	checkCompletedWithWrappedCancellationException(h1);
2800	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2801	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2802	>	checkCompletedWithWrappedCancellationException(h2);
2803	>	checkCompletedWithWrappedCancellationException(h3);
2804	>
2805	>	assertTrue(g.complete(v1));
2806	>
2807	>	// unspecified behavior - both source completions available
2808	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2809	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2810	>	try {
2811	>	assertNull(h4.join());
2812	>	rs[4].assertInvoked();
2813	>	} catch (CompletionException ok) {
2814	>	checkCompletedWithWrappedCancellationException(h4);
2815	>	rs[4].assertNotInvoked();
2816	>	}
2817	>	try {
2818	>	assertNull(h5.join());
2819	>	rs[5].assertInvoked();
2820	>	} catch (CompletionException ok) {
2821	>	checkCompletedWithWrappedCancellationException(h5);
2822	>	rs[5].assertNotInvoked();
2823	>	}
2824
1493	–	checkCompletedWithWrappedCancellationException(h);
2825		checkCancelled(f);
1495	–	assertFalse(r.ran);
2826		checkCompletedNormally(g, v1);
2827	<	}
2828	<	}
2829	<
2830	<	/**
2831	<	* applyToEither result completes normally after normal completion
2832	<	* of either source
1503	<	*/
1504	<	public void testApplyToEither() {
1505	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1506	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1507	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1508	<	f.complete(one);
1509	<	checkCompletedNormally(g, two);
1510	<	f2.complete(one);
1511	<	checkCompletedNormally(g, two);
1512	<
1513	<	f = new CompletableFuture<>();
1514	<	f.complete(one);
1515	<	f2 = new CompletableFuture<>();
1516	<	g = f.applyToEither(f2, inc);
1517	<	checkCompletedNormally(g, two);
1518	<	}
1519	<
1520	<	/**
1521	<	* applyToEither result completes exceptionally after exceptional
1522	<	* completion of either source
1523	<	*/
1524	<	public void testApplyToEither2() {
1525	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1526	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1527	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1528	<	f.completeExceptionally(new CFException());
1529	<	f2.complete(one);
1530	<	checkCompletedWithWrappedCFException(g);
1531	<
1532	<	f = new CompletableFuture<>();
1533	<	f2 = new CompletableFuture<>();
1534	<	f2.completeExceptionally(new CFException());
1535	<	g = f.applyToEither(f2, inc);
1536	<	checkCompletedWithWrappedCFException(g);
1537	<	}
1538	<
1539	<	/**
1540	<	* applyToEither result completes exceptionally if action does
1541	<	*/
1542	<	public void testApplyToEither3() {
1543	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1544	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1545	<	FailingFunction r = new FailingFunction();
1546	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
1547	<	f2.complete(two);
1548	<	checkCompletedWithWrappedCFException(g);
1549	<	}
1550	<
1551	<	/**
1552	<	* applyToEither result completes exceptionally if either source cancelled
1553	<	*/
1554	<	public void testApplyToEither4() {
1555	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1556	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1557	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1558	<	assertTrue(f.cancel(true));
1559	<	checkCompletedWithWrappedCancellationException(g);
1560	<	f = new CompletableFuture<>();
1561	<	f2 = new CompletableFuture<>();
1562	<	assertTrue(f2.cancel(true));
1563	<	checkCompletedWithWrappedCancellationException(g);
1564	<	}
1565	<
1566	<	/**
1567	<	* acceptEither result completes normally after normal completion
1568	<	* of either source
1569	<	*/
1570	<	public void testAcceptEither() {
1571	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1572	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1573	<	IncAction r = new IncAction();
1574	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1575	<	f.complete(one);
1576	<	checkCompletedNormally(g, null);
1577	<	f2.complete(one);
1578	<	checkCompletedNormally(g, null);
1579	<	assertEquals(r.value, 2);
1580	<
1581	<	r = new IncAction();
1582	<	f = new CompletableFuture<>();
1583	<	f.complete(one);
1584	<	f2 = new CompletableFuture<>();
1585	<	g = f.acceptEither(f2, r);
1586	<	checkCompletedNormally(g, null);
1587	<	assertEquals(r.value, 2);
1588	<	}
1589	<
1590	<	/**
1591	<	* acceptEither result completes exceptionally after exceptional
1592	<	* completion of either source
1593	<	*/
1594	<	public void testAcceptEither2() {
1595	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1596	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1597	<	IncAction r = new IncAction();
1598	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1599	<	f.completeExceptionally(new CFException());
1600	<	f2.complete(one);
1601	<	checkCompletedWithWrappedCFException(g);
1602	<
1603	<	r = new IncAction();
1604	<	f = new CompletableFuture<>();
1605	<	f2 = new CompletableFuture<>();
1606	<	f2.completeExceptionally(new CFException());
1607	<	g = f.acceptEither(f2, r);
1608	<	checkCompletedWithWrappedCFException(g);
1609	<	}
1610	<
1611	<	/**
1612	<	* acceptEither result completes exceptionally if action does
1613	<	*/
1614	<	public void testAcceptEither3() {
1615	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1616	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1617	<	FailingConsumer r = new FailingConsumer();
1618	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1619	<	f2.complete(two);
1620	<	checkCompletedWithWrappedCFException(g);
1621	<	}
1622	<
1623	<	/**
1624	<	* acceptEither result completes exceptionally if either source cancelled
1625	<	*/
1626	<	public void testAcceptEither4() {
1627	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1628	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1629	<	IncAction r = new IncAction();
1630	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1631	<	assertTrue(f.cancel(true));
1632	<	checkCompletedWithWrappedCancellationException(g);
1633	<	f = new CompletableFuture<>();
1634	<	f2 = new CompletableFuture<>();
1635	<	assertTrue(f2.cancel(true));
1636	<	checkCompletedWithWrappedCancellationException(g);
1637	<	}
1638	<
1639	<	/**
1640	<	* runAfterEither result completes normally after normal completion
1641	<	* of either source
1642	<	*/
1643	<	public void testRunAfterEither() {
1644	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1645	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1646	<	Noop r = new Noop();
1647	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1648	<	f.complete(one);
1649	<	checkCompletedNormally(g, null);
1650	<	f2.complete(one);
1651	<	checkCompletedNormally(g, null);
1652	<	assertTrue(r.ran);
1653	<
1654	<	r = new Noop();
1655	<	f = new CompletableFuture<>();
1656	<	f.complete(one);
1657	<	f2 = new CompletableFuture<>();
1658	<	g = f.runAfterEither(f2, r);
1659	<	checkCompletedNormally(g, null);
1660	<	assertTrue(r.ran);
1661	<	}
1662	<
1663	<	/**
1664	<	* runAfterEither result completes exceptionally after exceptional
1665	<	* completion of either source
1666	<	*/
1667	<	public void testRunAfterEither2() {
1668	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1669	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1670	<	Noop r = new Noop();
1671	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1672	<	f.completeExceptionally(new CFException());
1673	<	f2.complete(one);
1674	<	checkCompletedWithWrappedCFException(g);
1675	<
1676	<	r = new Noop();
1677	<	f = new CompletableFuture<>();
1678	<	f2 = new CompletableFuture<>();
1679	<	f2.completeExceptionally(new CFException());
1680	<	g = f.runAfterEither(f2, r);
1681	<	checkCompletedWithWrappedCFException(g);
1682	<	}
2827	>	checkCompletedWithWrappedCancellationException(h0);
2828	>	checkCompletedWithWrappedCancellationException(h1);
2829	>	checkCompletedWithWrappedCancellationException(h2);
2830	>	checkCompletedWithWrappedCancellationException(h3);
2831	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2832	>	}}
2833
2834		/**
2835		* runAfterEither result completes exceptionally if action does
2836		*/
2837	<	public void testRunAfterEither3() {
2838	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2839	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2840	<	FailingNoop r = new FailingNoop();
2841	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2842	<	f2.complete(two);
2843	<	checkCompletedWithWrappedCFException(g);
2844	<	}
2837	>	public void testRunAfterEither_actionFailed() {
2838	>	for (ExecutionMode m : ExecutionMode.values())
2839	>	for (Integer v1 : new Integer[] { 1, null })
2840	>	for (Integer v2 : new Integer[] { 2, null })
2841	>	{
2842	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2843	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2844	>	final FailingRunnable[] rs = new FailingRunnable[6];
2845	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2846
2847	<	/**
2848	<	* runAfterEither result completes exceptionally if either source cancelled
2849	<	*/
2850	<	public void testRunAfterEither4() {
2851	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2852	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2853	<	Noop r = new Noop();
2854	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2855	<	assertTrue(f.cancel(true));
2856	<	checkCompletedWithWrappedCancellationException(g);
2857	<	f = new CompletableFuture<>();
2858	<	f2 = new CompletableFuture<>();
2859	<	assertTrue(f2.cancel(true));
2860	<	checkCompletedWithWrappedCancellationException(g);
2861	<	}
2847	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2848	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2849	>	assertTrue(f.complete(v1));
2850	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2851	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2852	>	checkCompletedWithWrappedCFException(h0);
2853	>	checkCompletedWithWrappedCFException(h1);
2854	>	checkCompletedWithWrappedCFException(h2);
2855	>	checkCompletedWithWrappedCFException(h3);
2856	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2857	>	assertTrue(g.complete(v2));
2858	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2859	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2860	>	checkCompletedWithWrappedCFException(h4);
2861	>	checkCompletedWithWrappedCFException(h5);
2862	>
2863	>	checkCompletedNormally(f, v1);
2864	>	checkCompletedNormally(g, v2);
2865	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2866	>	}}
2867
2868		/**
2869		* thenCompose result completes normally after normal completion of source
2870		*/
2871	<	public void testThenCompose() {
2872	<	CompletableFuture<Integer> f, g;
2873	<	CompletableFutureInc r;
2874	<
2875	<	f = new CompletableFuture<>();
2876	<	g = f.thenCompose(r = new CompletableFutureInc());
2877	<	f.complete(one);
2878	<	checkCompletedNormally(g, two);
2879	<	assertTrue(r.ran);
2871	>	public void testThenCompose_normalCompletion() {
2872	>	for (ExecutionMode m : ExecutionMode.values())
2873	>	for (boolean createIncomplete : new boolean[] { true, false })
2874	>	for (Integer v1 : new Integer[] { 1, null })
2875	>	{
2876	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2877	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2878	>	if (!createIncomplete) assertTrue(f.complete(v1));
2879	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2880	>	if (createIncomplete) assertTrue(f.complete(v1));
2881
2882	<	f = new CompletableFuture<>();
2883	<	f.complete(one);
2884	<	g = f.thenCompose(r = new CompletableFutureInc());
2885	<	checkCompletedNormally(g, two);
1729	<	assertTrue(r.ran);
1730	<	}
2882	>	checkCompletedNormally(g, inc(v1));
2883	>	checkCompletedNormally(f, v1);
2884	>	r.assertValue(v1);
2885	>	}}
2886
2887		/**
2888		* thenCompose result completes exceptionally after exceptional
2889		* completion of source
2890		*/
2891	<	public void testThenCompose2() {
2892	<	CompletableFuture<Integer> f, g;
2893	<	CompletableFutureInc r;
2894	<
2895	<	f = new CompletableFuture<>();
2896	<	g = f.thenCompose(r = new CompletableFutureInc());
2897	<	f.completeExceptionally(new CFException());
2898	<	checkCompletedWithWrappedCFException(g);
2899	<
2900	<	f = new CompletableFuture<>();
2901	<	f.completeExceptionally(new CFException());
2902	<	g = f.thenCompose(r = new CompletableFutureInc());
2903	<	checkCompletedWithWrappedCFException(g);
2904	<	}
2891	>	public void testThenCompose_exceptionalCompletion() {
2892	>	for (ExecutionMode m : ExecutionMode.values())
2893	>	for (boolean createIncomplete : new boolean[] { true, false })
2894	>	{
2895	>	final CFException ex = new CFException();
2896	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2897	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2898	>	if (!createIncomplete) f.completeExceptionally(ex);
2899	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2900	>	if (createIncomplete) f.completeExceptionally(ex);
2901	>
2902	>	checkCompletedWithWrappedException(g, ex);
2903	>	checkCompletedExceptionally(f, ex);
2904	>	r.assertNotInvoked();
2905	>	}}
2906
2907		/**
2908		* thenCompose result completes exceptionally if action does
2909		*/
2910	<	public void testThenCompose3() {
2911	<	CompletableFuture<Integer> f, g;
2912	<	FailingCompletableFutureFunction r;
2913	<
2914	<	f = new CompletableFuture<>();
2915	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2916	<	f.complete(one);
2917	<	checkCompletedWithWrappedCFException(g);
2910	>	public void testThenCompose_actionFailed() {
2911	>	for (ExecutionMode m : ExecutionMode.values())
2912	>	for (boolean createIncomplete : new boolean[] { true, false })
2913	>	for (Integer v1 : new Integer[] { 1, null })
2914	>	{
2915	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2916	>	final FailingCompletableFutureFunction r
2917	>	= new FailingCompletableFutureFunction(m);
2918	>	if (!createIncomplete) assertTrue(f.complete(v1));
2919	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2920	>	if (createIncomplete) assertTrue(f.complete(v1));
2921
1763	–	f = new CompletableFuture<>();
1764	–	f.complete(one);
1765	–	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2922		checkCompletedWithWrappedCFException(g);
2923	<	}
2923	>	checkCompletedNormally(f, v1);
2924	>	}}
2925
2926		/**
2927		* thenCompose result completes exceptionally if source cancelled
2928		*/
2929	<	public void testThenCompose4() {
2930	<	CompletableFuture<Integer> f, g;
2931	<	CompletableFutureInc r;
2932	<
2933	<	f = new CompletableFuture<>();
2934	<	g = f.thenCompose(r = new CompletableFutureInc());
2935	<	assertTrue(f.cancel(true));
2936	<	checkCompletedWithWrappedCancellationException(g);
2937	<
2938	<	f = new CompletableFuture<>();
2939	<	assertTrue(f.cancel(true));
2940	<	g = f.thenCompose(r = new CompletableFutureInc());
2941	<	checkCompletedWithWrappedCancellationException(g);
1785	<	}
1786	<
1787	<	// asyncs
1788	<
1789	<	/**
1790	<	* thenRunAsync result completes normally after normal completion of source
1791	<	*/
1792	<	public void testThenRunAsync() {
1793	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1794	<	Noop r = new Noop();
1795	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1796	<	f.complete(null);
1797	<	checkCompletedNormally(g, null);
1798	<
1799	<	// reordered version
1800	<	f = new CompletableFuture<>();
1801	<	f.complete(null);
1802	<	r = new Noop();
1803	<	g = f.thenRunAsync(r);
1804	<	checkCompletedNormally(g, null);
1805	<	}
1806	<
1807	<	/**
1808	<	* thenRunAsync result completes exceptionally after exceptional
1809	<	* completion of source
1810	<	*/
1811	<	public void testThenRunAsync2() {
1812	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1813	<	Noop r = new Noop();
1814	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1815	<	f.completeExceptionally(new CFException());
1816	<	try {
1817	<	g.join();
1818	<	shouldThrow();
1819	<	} catch (CompletionException success) {}
1820	<	checkCompletedWithWrappedCFException(g);
1821	<	}
1822	<
1823	<	/**
1824	<	* thenRunAsync result completes exceptionally if action does
1825	<	*/
1826	<	public void testThenRunAsync3() {
1827	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1828	<	FailingNoop r = new FailingNoop();
1829	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1830	<	f.complete(null);
1831	<	checkCompletedWithWrappedCFException(g);
1832	<	}
1833	<
1834	<	/**
1835	<	* thenRunAsync result completes exceptionally if source cancelled
1836	<	*/
1837	<	public void testThenRunAsync4() {
1838	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1839	<	Noop r = new Noop();
1840	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1841	<	assertTrue(f.cancel(true));
1842	<	checkCompletedWithWrappedCancellationException(g);
1843	<	}
1844	<
1845	<	/**
1846	<	* thenApplyAsync result completes normally after normal completion of source
1847	<	*/
1848	<	public void testThenApplyAsync() {
1849	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1850	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1851	<	f.complete(one);
1852	<	checkCompletedNormally(g, two);
1853	<	}
1854	<
1855	<	/**
1856	<	* thenApplyAsync result completes exceptionally after exceptional
1857	<	* completion of source
1858	<	*/
1859	<	public void testThenApplyAsync2() {
1860	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1861	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1862	<	f.completeExceptionally(new CFException());
1863	<	checkCompletedWithWrappedCFException(g);
1864	<	}
1865	<
1866	<	/**
1867	<	* thenApplyAsync result completes exceptionally if action does
1868	<	*/
1869	<	public void testThenApplyAsync3() {
1870	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1871	<	FailingFunction r = new FailingFunction();
1872	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1873	<	f.complete(null);
1874	<	checkCompletedWithWrappedCFException(g);
1875	<	}
1876	<
1877	<	/**
1878	<	* thenApplyAsync result completes exceptionally if source cancelled
1879	<	*/
1880	<	public void testThenApplyAsync4() {
1881	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1882	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1883	<	assertTrue(f.cancel(true));
1884	<	checkCompletedWithWrappedCancellationException(g);
1885	<	}
1886	<
1887	<	/**
1888	<	* thenAcceptAsync result completes normally after normal
1889	<	* completion of source
1890	<	*/
1891	<	public void testThenAcceptAsync() {
1892	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1893	<	IncAction r = new IncAction();
1894	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1895	<	f.complete(one);
1896	<	checkCompletedNormally(g, null);
1897	<	assertEquals(r.value, 2);
1898	<	}
1899	<
1900	<	/**
1901	<	* thenAcceptAsync result completes exceptionally after exceptional
1902	<	* completion of source
1903	<	*/
1904	<	public void testThenAcceptAsync2() {
1905	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1906	<	IncAction r = new IncAction();
1907	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1908	<	f.completeExceptionally(new CFException());
1909	<	checkCompletedWithWrappedCFException(g);
1910	<	}
1911	<
1912	<	/**
1913	<	* thenAcceptAsync result completes exceptionally if action does
1914	<	*/
1915	<	public void testThenAcceptAsync3() {
1916	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1917	<	FailingConsumer r = new FailingConsumer();
1918	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1919	<	f.complete(null);
1920	<	checkCompletedWithWrappedCFException(g);
1921	<	}
1922	<
1923	<	/**
1924	<	* thenAcceptAsync result completes exceptionally if source cancelled
1925	<	*/
1926	<	public void testThenAcceptAsync4() {
1927	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1928	<	IncAction r = new IncAction();
1929	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1930	<	assertTrue(f.cancel(true));
1931	<	checkCompletedWithWrappedCancellationException(g);
1932	<	}
1933	<
1934	<	/**
1935	<	* thenCombineAsync result completes normally after normal
1936	<	* completion of sources
1937	<	*/
1938	<	public void testThenCombineAsync() {
1939	<	CompletableFuture<Integer> f, g, h;
1940	<
1941	<	f = new CompletableFuture<>();
1942	<	g = new CompletableFuture<>();
1943	<	h = f.thenCombineAsync(g, subtract);
1944	<	f.complete(3);
1945	<	checkIncomplete(h);
1946	<	g.complete(1);
1947	<	checkCompletedNormally(h, 2);
1948	<
1949	<	f = new CompletableFuture<>();
1950	<	g = new CompletableFuture<>();
1951	<	h = f.thenCombineAsync(g, subtract);
1952	<	g.complete(1);
1953	<	checkIncomplete(h);
1954	<	f.complete(3);
1955	<	checkCompletedNormally(h, 2);
1956	<
1957	<	f = new CompletableFuture<>();
1958	<	g = new CompletableFuture<>();
1959	<	g.complete(1);
1960	<	f.complete(3);
1961	<	h = f.thenCombineAsync(g, subtract);
1962	<	checkCompletedNormally(h, 2);
1963	<	}
1964	<
1965	<	/**
1966	<	* thenCombineAsync result completes exceptionally after exceptional
1967	<	* completion of either source
1968	<	*/
1969	<	public void testThenCombineAsync2() {
1970	<	CompletableFuture<Integer> f, g, h;
1971	<
1972	<	f = new CompletableFuture<>();
1973	<	g = new CompletableFuture<>();
1974	<	h = f.thenCombineAsync(g, subtract);
1975	<	f.completeExceptionally(new CFException());
1976	<	checkIncomplete(h);
1977	<	g.complete(1);
1978	<	checkCompletedWithWrappedCFException(h);
1979	<
1980	<	f = new CompletableFuture<>();
1981	<	g = new CompletableFuture<>();
1982	<	h = f.thenCombineAsync(g, subtract);
1983	<	g.completeExceptionally(new CFException());
1984	<	checkIncomplete(h);
1985	<	f.complete(3);
1986	<	checkCompletedWithWrappedCFException(h);
1987	<
1988	<	f = new CompletableFuture<>();
1989	<	g = new CompletableFuture<>();
1990	<	g.completeExceptionally(new CFException());
1991	<	f.complete(3);
1992	<	h = f.thenCombineAsync(g, subtract);
1993	<	checkCompletedWithWrappedCFException(h);
1994	<	}
1995	<
1996	<	/**
1997	<	* thenCombineAsync result completes exceptionally if action does
1998	<	*/
1999	<	public void testThenCombineAsync3() {
2000	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2001	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2002	<	FailingBiFunction r = new FailingBiFunction();
2003	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
2004	<	f.complete(one);
2005	<	checkIncomplete(g);
2006	<	assertFalse(r.ran);
2007	<	f2.complete(two);
2008	<	checkCompletedWithWrappedCFException(g);
2009	<	assertTrue(r.ran);
2010	<	}
2011	<
2012	<	/**
2013	<	* thenCombineAsync result completes exceptionally if either source cancelled
2014	<	*/
2015	<	public void testThenCombineAsync4() {
2016	<	CompletableFuture<Integer> f, g, h;
2017	<
2018	<	f = new CompletableFuture<>();
2019	<	g = new CompletableFuture<>();
2020	<	h = f.thenCombineAsync(g, subtract);
2021	<	assertTrue(f.cancel(true));
2022	<	checkIncomplete(h);
2023	<	g.complete(1);
2024	<	checkCompletedWithWrappedCancellationException(h);
2025	<
2026	<	f = new CompletableFuture<>();
2027	<	g = new CompletableFuture<>();
2028	<	h = f.thenCombineAsync(g, subtract);
2029	<	assertTrue(g.cancel(true));
2030	<	checkIncomplete(h);
2031	<	f.complete(3);
2032	<	checkCompletedWithWrappedCancellationException(h);
2033	<
2034	<	f = new CompletableFuture<>();
2035	<	g = new CompletableFuture<>();
2036	<	g.complete(3);
2037	<	assertTrue(f.cancel(true));
2038	<	h = f.thenCombineAsync(g, subtract);
2039	<	checkCompletedWithWrappedCancellationException(h);
2040	<
2041	<	f = new CompletableFuture<>();
2042	<	g = new CompletableFuture<>();
2043	<	f.complete(3);
2044	<	assertTrue(g.cancel(true));
2045	<	h = f.thenCombineAsync(g, subtract);
2046	<	checkCompletedWithWrappedCancellationException(h);
2047	<	}
2048	<
2049	<	/**
2050	<	* applyToEitherAsync result completes normally after normal
2051	<	* completion of sources
2052	<	*/
2053	<	public void testApplyToEitherAsync() {
2054	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2055	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2056	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2057	<	f.complete(one);
2058	<	checkCompletedNormally(g, two);
2059	<
2060	<	f = new CompletableFuture<>();
2061	<	f.complete(one);
2062	<	f2 = new CompletableFuture<>();
2063	<	g = f.applyToEitherAsync(f2, inc);
2064	<	checkCompletedNormally(g, two);
2065	<	}
2066	<
2067	<	/**
2068	<	* applyToEitherAsync result completes exceptionally after exceptional
2069	<	* completion of source
2070	<	*/
2071	<	public void testApplyToEitherAsync2() {
2072	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2073	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2074	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2075	<	f.completeExceptionally(new CFException());
2076	<	checkCompletedWithWrappedCFException(g);
2077	<
2078	<	f = new CompletableFuture<>();
2079	<	f2 = new CompletableFuture<>();
2080	<	f2.completeExceptionally(new CFException());
2081	<	g = f.applyToEitherAsync(f2, inc);
2082	<	f.complete(one);
2083	<	checkCompletedWithWrappedCFException(g);
2084	<	}
2085	<
2086	<	/**
2087	<	* applyToEitherAsync result completes exceptionally if action does
2088	<	*/
2089	<	public void testApplyToEitherAsync3() {
2090	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2091	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2092	<	FailingFunction r = new FailingFunction();
2093	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
2094	<	f.complete(one);
2095	<	checkCompletedWithWrappedCFException(g);
2096	<	}
2097	<
2098	<	/**
2099	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2100	<	*/
2101	<	public void testApplyToEitherAsync4() {
2102	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2103	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2104	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2105	<	assertTrue(f.cancel(true));
2106	<	checkCompletedWithWrappedCancellationException(g);
2107	<
2108	<	f = new CompletableFuture<>();
2109	<	f2 = new CompletableFuture<>();
2110	<	assertTrue(f2.cancel(true));
2111	<	g = f.applyToEitherAsync(f2, inc);
2112	<	checkCompletedWithWrappedCancellationException(g);
2113	<	}
2114	<
2115	<	/**
2116	<	* acceptEitherAsync result completes normally after normal
2117	<	* completion of sources
2118	<	*/
2119	<	public void testAcceptEitherAsync() {
2120	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2121	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2122	<	IncAction r = new IncAction();
2123	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2124	<	f.complete(one);
2125	<	checkCompletedNormally(g, null);
2126	<	assertEquals(r.value, 2);
2127	<
2128	<	r = new IncAction();
2129	<	f = new CompletableFuture<>();
2130	<	f.complete(one);
2131	<	f2 = new CompletableFuture<>();
2132	<	g = f.acceptEitherAsync(f2, r);
2133	<	checkCompletedNormally(g, null);
2134	<	assertEquals(r.value, 2);
2135	<	}
2136	<
2137	<	/**
2138	<	* acceptEitherAsync result completes exceptionally after exceptional
2139	<	* completion of source
2140	<	*/
2141	<	public void testAcceptEitherAsync2() {
2142	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2143	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2144	<	IncAction r = new IncAction();
2145	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2146	<	f.completeExceptionally(new CFException());
2147	<	checkCompletedWithWrappedCFException(g);
2148	<
2149	<	r = new IncAction();
2150	<	f = new CompletableFuture<>();
2151	<	f2 = new CompletableFuture<>();
2152	<	f2.completeExceptionally(new CFException());
2153	<	g = f.acceptEitherAsync(f2, r);
2154	<	f.complete(one);
2155	<	checkCompletedWithWrappedCFException(g);
2156	<	}
2157	<
2158	<	/**
2159	<	* acceptEitherAsync result completes exceptionally if action does
2160	<	*/
2161	<	public void testAcceptEitherAsync3() {
2162	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2163	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2164	<	FailingConsumer r = new FailingConsumer();
2165	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2166	<	f.complete(one);
2167	<	checkCompletedWithWrappedCFException(g);
2168	<	}
2169	<
2170	<	/**
2171	<	* acceptEitherAsync result completes exceptionally if either
2172	<	* source cancelled
2173	<	*/
2174	<	public void testAcceptEitherAsync4() {
2175	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2176	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2177	<	IncAction r = new IncAction();
2178	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2179	<	assertTrue(f.cancel(true));
2180	<	checkCompletedWithWrappedCancellationException(g);
2181	<
2182	<	r = new IncAction();
2183	<	f = new CompletableFuture<>();
2184	<	f2 = new CompletableFuture<>();
2185	<	assertTrue(f2.cancel(true));
2186	<	g = f.acceptEitherAsync(f2, r);
2187	<	checkCompletedWithWrappedCancellationException(g);
2188	<	}
2189	<
2190	<	/**
2191	<	* runAfterEitherAsync result completes normally after normal
2192	<	* completion of sources
2193	<	*/
2194	<	public void testRunAfterEitherAsync() {
2195	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2196	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2197	<	Noop r = new Noop();
2198	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2199	<	f.complete(one);
2200	<	checkCompletedNormally(g, null);
2201	<	assertTrue(r.ran);
2202	<
2203	<	r = new Noop();
2204	<	f = new CompletableFuture<>();
2205	<	f.complete(one);
2206	<	f2 = new CompletableFuture<>();
2207	<	g = f.runAfterEitherAsync(f2, r);
2208	<	checkCompletedNormally(g, null);
2209	<	assertTrue(r.ran);
2210	<	}
2211	<
2212	<	/**
2213	<	* runAfterEitherAsync result completes exceptionally after exceptional
2214	<	* completion of source
2215	<	*/
2216	<	public void testRunAfterEitherAsync2() {
2217	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2218	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2219	<	Noop r = new Noop();
2220	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2221	<	f.completeExceptionally(new CFException());
2222	<	checkCompletedWithWrappedCFException(g);
2223	<
2224	<	r = new Noop();
2225	<	f = new CompletableFuture<>();
2226	<	f2 = new CompletableFuture<>();
2227	<	f2.completeExceptionally(new CFException());
2228	<	g = f.runAfterEitherAsync(f2, r);
2229	<	f.complete(one);
2230	<	checkCompletedWithWrappedCFException(g);
2231	<	}
2232	<
2233	<	/**
2234	<	* runAfterEitherAsync result completes exceptionally if action does
2235	<	*/
2236	<	public void testRunAfterEitherAsync3() {
2237	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2238	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2239	<	FailingNoop r = new FailingNoop();
2240	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2241	<	f.complete(one);
2242	<	checkCompletedWithWrappedCFException(g);
2243	<	}
2244	<
2245	<	/**
2246	<	* runAfterEitherAsync result completes exceptionally if either
2247	<	* source cancelled
2248	<	*/
2249	<	public void testRunAfterEitherAsync4() {
2250	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2251	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2252	<	Noop r = new Noop();
2253	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2254	<	assertTrue(f.cancel(true));
2255	<	checkCompletedWithWrappedCancellationException(g);
2256	<
2257	<	r = new Noop();
2258	<	f = new CompletableFuture<>();
2259	<	f2 = new CompletableFuture<>();
2260	<	assertTrue(f2.cancel(true));
2261	<	g = f.runAfterEitherAsync(f2, r);
2262	<	checkCompletedWithWrappedCancellationException(g);
2263	<	}
2264	<
2265	<	/**
2266	<	* thenComposeAsync result completes normally after normal
2267	<	* completion of source
2268	<	*/
2269	<	public void testThenComposeAsync() {
2270	<	CompletableFuture<Integer> f, g;
2271	<	CompletableFutureInc r;
2272	<
2273	<	f = new CompletableFuture<>();
2274	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2275	<	f.complete(one);
2276	<	checkCompletedNormally(g, two);
2277	<
2278	<	f = new CompletableFuture<>();
2279	<	f.complete(one);
2280	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2281	<	checkCompletedNormally(g, two);
2282	<	}
2283	<
2284	<	/**
2285	<	* thenComposeAsync result completes exceptionally after
2286	<	* exceptional completion of source
2287	<	*/
2288	<	public void testThenComposeAsync2() {
2289	<	CompletableFuture<Integer> f, g;
2290	<	CompletableFutureInc r;
2291	<
2292	<	f = new CompletableFuture<>();
2293	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2294	<	f.completeExceptionally(new CFException());
2295	<	checkCompletedWithWrappedCFException(g);
2296	<	assertFalse(r.ran);
2297	<
2298	<	f = new CompletableFuture<>();
2299	<	f.completeExceptionally(new CFException());
2300	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2301	<	checkCompletedWithWrappedCFException(g);
2302	<	assertFalse(r.ran);
2303	<	}
2304	<
2305	<	/**
2306	<	* thenComposeAsync result completes exceptionally if action does
2307	<	*/
2308	<	public void testThenComposeAsync3() {
2309	<	CompletableFuture<Integer> f, g;
2310	<	FailingCompletableFutureFunction r;
2311	<
2312	<	f = new CompletableFuture<>();
2313	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2314	<	f.complete(one);
2315	<	checkCompletedWithWrappedCFException(g);
2316	<
2317	<	f = new CompletableFuture<>();
2318	<	f.complete(one);
2319	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2320	<	checkCompletedWithWrappedCFException(g);
2321	<	}
2322	<
2323	<	/**
2324	<	* thenComposeAsync result completes exceptionally if source cancelled
2325	<	*/
2326	<	public void testThenComposeAsync4() {
2327	<	CompletableFuture<Integer> f, g;
2328	<	CompletableFutureInc r;
2329	<
2330	<	f = new CompletableFuture<>();
2331	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2332	<	assertTrue(f.cancel(true));
2333	<	checkCompletedWithWrappedCancellationException(g);
2334	<
2335	<	f = new CompletableFuture<>();
2336	<	assertTrue(f.cancel(true));
2337	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2338	<	checkCompletedWithWrappedCancellationException(g);
2339	<	}
2340	<
2341	<	// async with explicit executors
2342	<
2343	<	/**
2344	<	* thenRunAsync result completes normally after normal completion of source
2345	<	*/
2346	<	public void testThenRunAsyncE() {
2347	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2348	<	Noop r = new Noop();
2349	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2350	<	f.complete(null);
2351	<	checkCompletedNormally(g, null);
2352	<
2353	<	// reordered version
2354	<	f = new CompletableFuture<>();
2355	<	f.complete(null);
2356	<	r = new Noop();
2357	<	g = f.thenRunAsync(r, new ThreadExecutor());
2358	<	checkCompletedNormally(g, null);
2359	<	}
2360	<
2361	<	/**
2362	<	* thenRunAsync result completes exceptionally after exceptional
2363	<	* completion of source
2364	<	*/
2365	<	public void testThenRunAsync2E() {
2366	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2367	<	Noop r = new Noop();
2368	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2369	<	f.completeExceptionally(new CFException());
2370	<	try {
2371	<	g.join();
2372	<	shouldThrow();
2373	<	} catch (CompletionException success) {}
2374	<	checkCompletedWithWrappedCFException(g);
2375	<	}
2376	<
2377	<	/**
2378	<	* thenRunAsync result completes exceptionally if action does
2379	<	*/
2380	<	public void testThenRunAsync3E() {
2381	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2382	<	FailingNoop r = new FailingNoop();
2383	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2384	<	f.complete(null);
2385	<	checkCompletedWithWrappedCFException(g);
2386	<	}
2387	<
2388	<	/**
2389	<	* thenRunAsync result completes exceptionally if source cancelled
2390	<	*/
2391	<	public void testThenRunAsync4E() {
2392	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2393	<	Noop r = new Noop();
2394	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2395	<	assertTrue(f.cancel(true));
2396	<	checkCompletedWithWrappedCancellationException(g);
2397	<	}
2398	<
2399	<	/**
2400	<	* thenApplyAsync result completes normally after normal completion of source
2401	<	*/
2402	<	public void testThenApplyAsyncE() {
2403	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2404	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2405	<	f.complete(one);
2406	<	checkCompletedNormally(g, two);
2407	<	}
2408	<
2409	<	/**
2410	<	* thenApplyAsync result completes exceptionally after exceptional
2411	<	* completion of source
2412	<	*/
2413	<	public void testThenApplyAsync2E() {
2414	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2415	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2416	<	f.completeExceptionally(new CFException());
2417	<	checkCompletedWithWrappedCFException(g);
2418	<	}
2419	<
2420	<	/**
2421	<	* thenApplyAsync result completes exceptionally if action does
2422	<	*/
2423	<	public void testThenApplyAsync3E() {
2424	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2425	<	FailingFunction r = new FailingFunction();
2426	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2427	<	f.complete(null);
2428	<	checkCompletedWithWrappedCFException(g);
2429	<	}
2430	<
2431	<	/**
2432	<	* thenApplyAsync result completes exceptionally if source cancelled
2433	<	*/
2434	<	public void testThenApplyAsync4E() {
2435	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2436	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2437	<	assertTrue(f.cancel(true));
2438	<	checkCompletedWithWrappedCancellationException(g);
2439	<	}
2440	<
2441	<	/**
2442	<	* thenAcceptAsync result completes normally after normal
2443	<	* completion of source
2444	<	*/
2445	<	public void testThenAcceptAsyncE() {
2446	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2447	<	IncAction r = new IncAction();
2448	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2449	<	f.complete(one);
2450	<	checkCompletedNormally(g, null);
2451	<	assertEquals(r.value, 2);
2452	<	}
2453	<
2454	<	/**
2455	<	* thenAcceptAsync result completes exceptionally after exceptional
2456	<	* completion of source
2457	<	*/
2458	<	public void testThenAcceptAsync2E() {
2459	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2460	<	IncAction r = new IncAction();
2461	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2462	<	f.completeExceptionally(new CFException());
2463	<	checkCompletedWithWrappedCFException(g);
2464	<	}
2465	<
2466	<	/**
2467	<	* thenAcceptAsync result completes exceptionally if action does
2468	<	*/
2469	<	public void testThenAcceptAsync3E() {
2470	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2471	<	FailingConsumer r = new FailingConsumer();
2472	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2473	<	f.complete(null);
2474	<	checkCompletedWithWrappedCFException(g);
2475	<	}
2476	<
2477	<	/**
2478	<	* thenAcceptAsync result completes exceptionally if source cancelled
2479	<	*/
2480	<	public void testThenAcceptAsync4E() {
2481	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2482	<	IncAction r = new IncAction();
2483	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2484	<	assertTrue(f.cancel(true));
2485	<	checkCompletedWithWrappedCancellationException(g);
2486	<	}
2487	<
2488	<	/**
2489	<	* thenCombineAsync result completes normally after normal
2490	<	* completion of sources
2491	<	*/
2492	<	public void testThenCombineAsyncE() {
2493	<	CompletableFuture<Integer> f, g, h;
2494	<	ThreadExecutor e = new ThreadExecutor();
2495	<	int count = 0;
2496	<
2497	<	f = new CompletableFuture<>();
2498	<	g = new CompletableFuture<>();
2499	<	h = f.thenCombineAsync(g, subtract, e);
2500	<	f.complete(3);
2501	<	checkIncomplete(h);
2502	<	g.complete(1);
2503	<	checkCompletedNormally(h, 2);
2504	<	assertEquals(++count, e.count.get());
2505	<
2506	<	f = new CompletableFuture<>();
2507	<	g = new CompletableFuture<>();
2508	<	h = f.thenCombineAsync(g, subtract, e);
2509	<	g.complete(1);
2510	<	checkIncomplete(h);
2511	<	f.complete(3);
2512	<	checkCompletedNormally(h, 2);
2513	<	assertEquals(++count, e.count.get());
2514	<
2515	<	f = new CompletableFuture<>();
2516	<	g = new CompletableFuture<>();
2517	<	g.complete(1);
2518	<	f.complete(3);
2519	<	h = f.thenCombineAsync(g, subtract, e);
2520	<	checkCompletedNormally(h, 2);
2521	<	assertEquals(++count, e.count.get());
2522	<	}
2523	<
2524	<	/**
2525	<	* thenCombineAsync result completes exceptionally after exceptional
2526	<	* completion of either source
2527	<	*/
2528	<	public void testThenCombineAsync2E() {
2529	<	CompletableFuture<Integer> f, g, h;
2530	<	ThreadExecutor e = new ThreadExecutor();
2531	<	int count = 0;
2532	<
2533	<	f = new CompletableFuture<>();
2534	<	g = new CompletableFuture<>();
2535	<	h = f.thenCombineAsync(g, subtract, e);
2536	<	f.completeExceptionally(new CFException());
2537	<	checkIncomplete(h);
2538	<	g.complete(1);
2539	<	checkCompletedWithWrappedCFException(h);
2540	<
2541	<	f = new CompletableFuture<>();
2542	<	g = new CompletableFuture<>();
2543	<	h = f.thenCombineAsync(g, subtract, e);
2544	<	g.completeExceptionally(new CFException());
2545	<	checkIncomplete(h);
2546	<	f.complete(3);
2547	<	checkCompletedWithWrappedCFException(h);
2548	<
2549	<	f = new CompletableFuture<>();
2550	<	g = new CompletableFuture<>();
2551	<	g.completeExceptionally(new CFException());
2552	<	h = f.thenCombineAsync(g, subtract, e);
2553	<	checkIncomplete(h);
2554	<	f.complete(3);
2555	<	checkCompletedWithWrappedCFException(h);
2556	<
2557	<	assertEquals(0, e.count.get());
2558	<	}
2559	<
2560	<	/**
2561	<	* thenCombineAsync result completes exceptionally if action does
2562	<	*/
2563	<	public void testThenCombineAsync3E() {
2564	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2565	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2566	<	FailingBiFunction r = new FailingBiFunction();
2567	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
2568	<	f.complete(one);
2569	<	checkIncomplete(g);
2570	<	assertFalse(r.ran);
2571	<	f2.complete(two);
2572	<	checkCompletedWithWrappedCFException(g);
2573	<	assertTrue(r.ran);
2574	<	}
2575	<
2576	<	/**
2577	<	* thenCombineAsync result completes exceptionally if either source cancelled
2578	<	*/
2579	<	public void testThenCombineAsync4E() {
2580	<	CompletableFuture<Integer> f, g, h;
2581	<	ThreadExecutor e = new ThreadExecutor();
2582	<
2583	<	f = new CompletableFuture<>();
2584	<	g = new CompletableFuture<>();
2585	<	h = f.thenCombineAsync(g, subtract, e);
2586	<	assertTrue(f.cancel(true));
2587	<	checkIncomplete(h);
2588	<	g.complete(1);
2589	<	checkCompletedWithWrappedCancellationException(h);
2590	<
2591	<	f = new CompletableFuture<>();
2592	<	g = new CompletableFuture<>();
2593	<	h = f.thenCombineAsync(g, subtract, e);
2594	<	assertTrue(g.cancel(true));
2595	<	checkIncomplete(h);
2596	<	f.complete(3);
2597	<	checkCompletedWithWrappedCancellationException(h);
2598	<
2599	<	f = new CompletableFuture<>();
2600	<	g = new CompletableFuture<>();
2601	<	assertTrue(g.cancel(true));
2602	<	h = f.thenCombineAsync(g, subtract, e);
2603	<	checkIncomplete(h);
2604	<	f.complete(3);
2605	<	checkCompletedWithWrappedCancellationException(h);
2606	<
2607	<	f = new CompletableFuture<>();
2608	<	g = new CompletableFuture<>();
2609	<	assertTrue(f.cancel(true));
2610	<	assertTrue(g.cancel(true));
2611	<	h = f.thenCombineAsync(g, subtract, e);
2612	<	checkCompletedWithWrappedCancellationException(h);
2613	<
2614	<	assertEquals(0, e.count.get());
2615	<	}
2616	<
2617	<	/**
2618	<	* applyToEitherAsync result completes normally after normal
2619	<	* completion of sources
2620	<	*/
2621	<	public void testApplyToEitherAsyncE() {
2622	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2623	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2624	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2625	<	f.complete(one);
2626	<	checkCompletedNormally(g, two);
2627	<
2628	<	f = new CompletableFuture<>();
2629	<	f.complete(one);
2630	<	f2 = new CompletableFuture<>();
2631	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2632	<	checkCompletedNormally(g, two);
2633	<	}
2634	<
2635	<	/**
2636	<	* applyToEitherAsync result completes exceptionally after exceptional
2637	<	* completion of source
2638	<	*/
2639	<	public void testApplyToEitherAsync2E() {
2640	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2641	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2642	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2643	<	f.completeExceptionally(new CFException());
2644	<	checkCompletedWithWrappedCFException(g);
2645	<
2646	<	f = new CompletableFuture<>();
2647	<	f2 = new CompletableFuture<>();
2648	<	f2.completeExceptionally(new CFException());
2649	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2650	<	f.complete(one);
2651	<	checkCompletedWithWrappedCFException(g);
2652	<	}
2653	<
2654	<	/**
2655	<	* applyToEitherAsync result completes exceptionally if action does
2656	<	*/
2657	<	public void testApplyToEitherAsync3E() {
2658	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2659	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2660	<	FailingFunction r = new FailingFunction();
2661	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2662	<	f.complete(one);
2663	<	checkCompletedWithWrappedCFException(g);
2664	<	}
2665	<
2666	<	/**
2667	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2668	<	*/
2669	<	public void testApplyToEitherAsync4E() {
2670	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2671	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2672	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2673	<	assertTrue(f.cancel(true));
2674	<	checkCompletedWithWrappedCancellationException(g);
2675	<
2676	<	f = new CompletableFuture<>();
2677	<	f2 = new CompletableFuture<>();
2678	<	assertTrue(f2.cancel(true));
2679	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2680	<	checkCompletedWithWrappedCancellationException(g);
2681	<	}
2682	<
2683	<	/**
2684	<	* acceptEitherAsync result completes normally after normal
2685	<	* completion of sources
2686	<	*/
2687	<	public void testAcceptEitherAsyncE() {
2688	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2689	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2690	<	IncAction r = new IncAction();
2691	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2692	<	f.complete(one);
2693	<	checkCompletedNormally(g, null);
2694	<	assertEquals(r.value, 2);
2695	<
2696	<	r = new IncAction();
2697	<	f = new CompletableFuture<>();
2698	<	f.complete(one);
2699	<	f2 = new CompletableFuture<>();
2700	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2701	<	checkCompletedNormally(g, null);
2702	<	assertEquals(r.value, 2);
2703	<	}
2704	<
2705	<	/**
2706	<	* acceptEitherAsync result completes exceptionally after exceptional
2707	<	* completion of source
2708	<	*/
2709	<	public void testAcceptEitherAsync2E() {
2710	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2711	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2712	<	IncAction r = new IncAction();
2713	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2714	<	f.completeExceptionally(new CFException());
2715	<	checkCompletedWithWrappedCFException(g);
2716	<
2717	<	r = new IncAction();
2718	<	f = new CompletableFuture<>();
2719	<	f2 = new CompletableFuture<>();
2720	<	f2.completeExceptionally(new CFException());
2721	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2722	<	f.complete(one);
2723	<	checkCompletedWithWrappedCFException(g);
2724	<	}
2725	<
2726	<	/**
2727	<	* acceptEitherAsync result completes exceptionally if action does
2728	<	*/
2729	<	public void testAcceptEitherAsync3E() {
2730	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2731	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2732	<	FailingConsumer r = new FailingConsumer();
2733	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2734	<	f.complete(one);
2735	<	checkCompletedWithWrappedCFException(g);
2736	<	}
2737	<
2738	<	/**
2739	<	* acceptEitherAsync result completes exceptionally if either
2740	<	* source cancelled
2741	<	*/
2742	<	public void testAcceptEitherAsync4E() {
2743	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2744	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2745	<	IncAction r = new IncAction();
2746	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2747	<	assertTrue(f.cancel(true));
2748	<	checkCompletedWithWrappedCancellationException(g);
2749	<
2750	<	r = new IncAction();
2751	<	f = new CompletableFuture<>();
2752	<	f2 = new CompletableFuture<>();
2753	<	assertTrue(f2.cancel(true));
2754	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2755	<	checkCompletedWithWrappedCancellationException(g);
2756	<	}
2757	<
2758	<	/**
2759	<	* runAfterEitherAsync result completes normally after normal
2760	<	* completion of sources
2761	<	*/
2762	<	public void testRunAfterEitherAsyncE() {
2763	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2764	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2765	<	Noop r = new Noop();
2766	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2767	<	f.complete(one);
2768	<	checkCompletedNormally(g, null);
2769	<	assertTrue(r.ran);
2770	<
2771	<	r = new Noop();
2772	<	f = new CompletableFuture<>();
2773	<	f.complete(one);
2774	<	f2 = new CompletableFuture<>();
2775	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2776	<	checkCompletedNormally(g, null);
2777	<	assertTrue(r.ran);
2778	<	}
2779	<
2780	<	/**
2781	<	* runAfterEitherAsync result completes exceptionally after exceptional
2782	<	* completion of source
2783	<	*/
2784	<	public void testRunAfterEitherAsync2E() {
2785	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2786	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2787	<	Noop r = new Noop();
2788	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2789	<	f.completeExceptionally(new CFException());
2790	<	checkCompletedWithWrappedCFException(g);
2791	<
2792	<	r = new Noop();
2793	<	f = new CompletableFuture<>();
2794	<	f2 = new CompletableFuture<>();
2795	<	f2.completeExceptionally(new CFException());
2796	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2797	<	f.complete(one);
2798	<	checkCompletedWithWrappedCFException(g);
2799	<	}
2800	<
2801	<	/**
2802	<	* runAfterEitherAsync result completes exceptionally if action does
2803	<	*/
2804	<	public void testRunAfterEitherAsync3E() {
2805	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2806	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2807	<	FailingNoop r = new FailingNoop();
2808	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2809	<	f.complete(one);
2810	<	checkCompletedWithWrappedCFException(g);
2811	<	}
2812	<
2813	<	/**
2814	<	* runAfterEitherAsync result completes exceptionally if either
2815	<	* source cancelled
2816	<	*/
2817	<	public void testRunAfterEitherAsync4E() {
2818	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2819	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2820	<	Noop r = new Noop();
2821	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2822	<	assertTrue(f.cancel(true));
2823	<	checkCompletedWithWrappedCancellationException(g);
2824	<
2825	<	r = new Noop();
2826	<	f = new CompletableFuture<>();
2827	<	f2 = new CompletableFuture<>();
2828	<	assertTrue(f2.cancel(true));
2829	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2830	<	checkCompletedWithWrappedCancellationException(g);
2831	<	}
2832	<
2833	<	/**
2834	<	* thenComposeAsync result completes normally after normal
2835	<	* completion of source
2836	<	*/
2837	<	public void testThenComposeAsyncE() {
2838	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2839	<	CompletableFutureInc r = new CompletableFutureInc();
2840	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2841	<	f.complete(one);
2842	<	checkCompletedNormally(g, two);
2843	<	}
2844	<
2845	<	/**
2846	<	* thenComposeAsync result completes exceptionally after
2847	<	* exceptional completion of source
2848	<	*/
2849	<	public void testThenComposeAsync2E() {
2850	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2851	<	CompletableFutureInc r = new CompletableFutureInc();
2852	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2853	<	f.completeExceptionally(new CFException());
2854	<	checkCompletedWithWrappedCFException(g);
2855	<	}
2856	<
2857	<	/**
2858	<	* thenComposeAsync result completes exceptionally if action does
2859	<	*/
2860	<	public void testThenComposeAsync3E() {
2861	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2862	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2863	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2864	<	f.complete(one);
2865	<	checkCompletedWithWrappedCFException(g);
2866	<	}
2929	>	public void testThenCompose_sourceCancelled() {
2930	>	for (ExecutionMode m : ExecutionMode.values())
2931	>	for (boolean createIncomplete : new boolean[] { true, false })
2932	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2933	>	{
2934	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2935	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2936	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2937	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2938	>	if (createIncomplete) {
2939	>	checkIncomplete(g);
2940	>	assertTrue(f.cancel(mayInterruptIfRunning));
2941	>	}
2942
2868	–	/**
2869	–	* thenComposeAsync result completes exceptionally if source cancelled
2870	–	*/
2871	–	public void testThenComposeAsync4E() {
2872	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2873	–	CompletableFutureInc r = new CompletableFutureInc();
2874	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2875	–	assertTrue(f.cancel(true));
2943		checkCompletedWithWrappedCancellationException(g);
2944	<	}
2944	>	checkCancelled(f);
2945	>	}}
2946
2947		// other static methods
2948
#	Line 2892 | Line 2960 | public class CompletableFutureTest exten
2960		* when all components complete normally
2961		*/
2962		public void testAllOf_normal() throws Exception {
2963	<	for (int k = 1; k < 20; ++k) {
2964	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2965	<	for (int i = 0; i < k; ++i)
2963	>	for (int k = 1; k < 10; k++) {
2964	>	CompletableFuture<Integer>[] fs
2965	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2966	>	for (int i = 0; i < k; i++)
2967	>	fs[i] = new CompletableFuture<>();
2968	>	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2969	>	for (int i = 0; i < k; i++) {
2970	>	checkIncomplete(f);
2971	>	checkIncomplete(CompletableFuture.allOf(fs));
2972	>	fs[i].complete(one);
2973	>	}
2974	>	checkCompletedNormally(f, null);
2975	>	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2976	>	}
2977	>	}
2978	>
2979	>	public void testAllOf_backwards() throws Exception {
2980	>	for (int k = 1; k < 10; k++) {
2981	>	CompletableFuture<Integer>[] fs
2982	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2983	>	for (int i = 0; i < k; i++)
2984		fs[i] = new CompletableFuture<>();
2985		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2986	<	for (int i = 0; i < k; ++i) {
2986	>	for (int i = k - 1; i >= 0; i--) {
2987		checkIncomplete(f);
2988		checkIncomplete(CompletableFuture.allOf(fs));
2989		fs[i].complete(one);
#	Line 2907 | Line 2993 | public class CompletableFutureTest exten
2993		}
2994		}
2995
2996	+	public void testAllOf_exceptional() throws Exception {
2997	+	for (int k = 1; k < 10; k++) {
2998	+	CompletableFuture<Integer>[] fs
2999	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3000	+	CFException ex = new CFException();
3001	+	for (int i = 0; i < k; i++)
3002	+	fs[i] = new CompletableFuture<>();
3003	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3004	+	for (int i = 0; i < k; i++) {
3005	+	checkIncomplete(f);
3006	+	checkIncomplete(CompletableFuture.allOf(fs));
3007	+	if (i != k/2) {
3008	+	fs[i].complete(i);
3009	+	checkCompletedNormally(fs[i], i);
3010	+	} else {
3011	+	fs[i].completeExceptionally(ex);
3012	+	checkCompletedExceptionally(fs[i], ex);
3013	+	}
3014	+	}
3015	+	checkCompletedWithWrappedException(f, ex);
3016	+	checkCompletedWithWrappedException(CompletableFuture.allOf(fs), ex);
3017	+	}
3018	+	}
3019	+
3020		/**
3021		* anyOf(no component futures) returns an incomplete future
3022		*/
3023		public void testAnyOf_empty() throws Exception {
3024	+	for (Integer v1 : new Integer[] { 1, null })
3025	+	{
3026		CompletableFuture<Object> f = CompletableFuture.anyOf();
3027		checkIncomplete(f);
3028	<	}
3028	>
3029	>	f.complete(v1);
3030	>	checkCompletedNormally(f, v1);
3031	>	}}
3032
3033		/**
3034		* anyOf returns a future completed normally with a value when
3035		* a component future does
3036		*/
3037		public void testAnyOf_normal() throws Exception {
3038	<	for (int k = 0; k < 10; ++k) {
3038	>	for (int k = 0; k < 10; k++) {
3039		CompletableFuture[] fs = new CompletableFuture[k];
3040	<	for (int i = 0; i < k; ++i)
3040	>	for (int i = 0; i < k; i++)
3041		fs[i] = new CompletableFuture<>();
3042		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3043		checkIncomplete(f);
3044	<	for (int i = 0; i < k; ++i) {
3045	<	fs[i].complete(one);
3046	<	checkCompletedNormally(f, one);
3047	<	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
3044	>	for (int i = 0; i < k; i++) {
3045	>	fs[i].complete(i);
3046	>	checkCompletedNormally(f, 0);
3047	>	int x = (int) CompletableFuture.anyOf(fs).join();
3048	>	assertTrue(0 <= x && x <= i);
3049	>	}
3050	>	}
3051	>	}
3052	>	public void testAnyOf_normal_backwards() throws Exception {
3053	>	for (int k = 0; k < 10; k++) {
3054	>	CompletableFuture[] fs = new CompletableFuture[k];
3055	>	for (int i = 0; i < k; i++)
3056	>	fs[i] = new CompletableFuture<>();
3057	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3058	>	checkIncomplete(f);
3059	>	for (int i = k - 1; i >= 0; i--) {
3060	>	fs[i].complete(i);
3061	>	checkCompletedNormally(f, k - 1);
3062	>	int x = (int) CompletableFuture.anyOf(fs).join();
3063	>	assertTrue(i <= x && x <= k - 1);
3064		}
3065		}
3066		}
#	Line 2938 | Line 3069 | public class CompletableFutureTest exten
3069		* anyOf result completes exceptionally when any component does.
3070		*/
3071		public void testAnyOf_exceptional() throws Exception {
3072	<	for (int k = 0; k < 10; ++k) {
3072	>	for (int k = 0; k < 10; k++) {
3073	>	CompletableFuture[] fs = new CompletableFuture[k];
3074	>	CFException[] exs = new CFException[k];
3075	>	for (int i = 0; i < k; i++) {
3076	>	fs[i] = new CompletableFuture<>();
3077	>	exs[i] = new CFException();
3078	>	}
3079	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3080	>	checkIncomplete(f);
3081	>	for (int i = 0; i < k; i++) {
3082	>	fs[i].completeExceptionally(exs[i]);
3083	>	checkCompletedWithWrappedException(f, exs[0]);
3084	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3085	>	}
3086	>	}
3087	>	}
3088	>
3089	>	public void testAnyOf_exceptional_backwards() throws Exception {
3090	>	for (int k = 0; k < 10; k++) {
3091		CompletableFuture[] fs = new CompletableFuture[k];
3092	<	for (int i = 0; i < k; ++i)
3092	>	CFException[] exs = new CFException[k];
3093	>	for (int i = 0; i < k; i++) {
3094		fs[i] = new CompletableFuture<>();
3095	+	exs[i] = new CFException();
3096	+	}
3097		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3098		checkIncomplete(f);
3099	<	for (int i = 0; i < k; ++i) {
3100	<	fs[i].completeExceptionally(new CFException());
3101	<	checkCompletedWithWrappedCFException(f);
3099	>	for (int i = k - 1; i >= 0; i--) {
3100	>	fs[i].completeExceptionally(exs[i]);
3101	>	checkCompletedWithWrappedException(f, exs[k - 1]);
3102		checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3103		}
3104		}
#	Line 2965 | Line 3117 | public class CompletableFutureTest exten
3117		Runnable[] throwingActions = {
3118		() -> CompletableFuture.supplyAsync(null),
3119		() -> CompletableFuture.supplyAsync(null, exec),
3120	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
3120	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
3121
3122		() -> CompletableFuture.runAsync(null),
3123		() -> CompletableFuture.runAsync(null, exec),
#	Line 3038 | Line 3190 | public class CompletableFutureTest exten
3190
3191		() -> f.thenCompose(null),
3192		() -> f.thenComposeAsync(null),
3193	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
3193	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
3194		() -> f.thenComposeAsync(null, exec),
3195
3196		() -> f.exceptionally(null),
#	Line 3070 | Line 3222 | public class CompletableFutureTest exten
3222		assertSame(f, f.toCompletableFuture());
3223		}
3224
3225	<	/**
3074	<	* whenComplete action executes on normal completion, propagating
3075	<	* source result.
3076	<	*/
3077	<	public void testWhenComplete1() {
3078	<	final AtomicInteger a = new AtomicInteger();
3079	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3080	<	CompletableFuture<Integer> g =
3081	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3082	<	f.complete(three);
3083	<	checkCompletedNormally(f, three);
3084	<	checkCompletedNormally(g, three);
3085	<	assertEquals(a.get(), 1);
3086	<	}
3087	<
3088	<	/**
3089	<	* whenComplete action executes on exceptional completion, propagating
3090	<	* source result.
3091	<	*/
3092	<	public void testWhenComplete2() {
3093	<	final AtomicInteger a = new AtomicInteger();
3094	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3095	<	CompletableFuture<Integer> g =
3096	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3097	<	f.completeExceptionally(new CFException());
3098	<	assertTrue(f.isCompletedExceptionally());
3099	<	assertTrue(g.isCompletedExceptionally());
3100	<	assertEquals(a.get(), 1);
3101	<	}
3102	<
3103	<	/**
3104	<	* If a whenComplete action throws an exception when triggered by
3105	<	* a normal completion, it completes exceptionally
3106	<	*/
3107	<	public void testWhenComplete3() {
3108	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3109	<	CompletableFuture<Integer> g =
3110	<	f.whenComplete((Integer x, Throwable t) ->
3111	<	{ throw new CFException(); } );
3112	<	f.complete(three);
3113	<	checkCompletedNormally(f, three);
3114	<	assertTrue(g.isCompletedExceptionally());
3115	<	checkCompletedWithWrappedCFException(g);
3116	<	}
3117	<
3118	<	/**
3119	<	* whenCompleteAsync action executes on normal completion, propagating
3120	<	* source result.
3121	<	*/
3122	<	public void testWhenCompleteAsync1() {
3123	<	final AtomicInteger a = new AtomicInteger();
3124	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3125	<	CompletableFuture<Integer> g =
3126	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3127	<	f.complete(three);
3128	<	checkCompletedNormally(f, three);
3129	<	checkCompletedNormally(g, three);
3130	<	assertEquals(a.get(), 1);
3131	<	}
3132	<
3133	<	/**
3134	<	* whenCompleteAsync action executes on exceptional completion, propagating
3135	<	* source result.
3136	<	*/
3137	<	public void testWhenCompleteAsync2() {
3138	<	final AtomicInteger a = new AtomicInteger();
3139	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3140	<	CompletableFuture<Integer> g =
3141	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3142	<	f.completeExceptionally(new CFException());
3143	<	checkCompletedWithWrappedCFException(f);
3144	<	checkCompletedWithWrappedCFException(g);
3145	<	}
3146	<
3147	<	/**
3148	<	* If a whenCompleteAsync action throws an exception when
3149	<	* triggered by a normal completion, it completes exceptionally
3150	<	*/
3151	<	public void testWhenCompleteAsync3() {
3152	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3153	<	CompletableFuture<Integer> g =
3154	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3155	<	{ throw new CFException(); } );
3156	<	f.complete(three);
3157	<	checkCompletedNormally(f, three);
3158	<	checkCompletedWithWrappedCFException(g);
3159	<	}
3225	>	//--- tests of implementation details; not part of official tck ---
3226
3227	<	/**
3228	<	* whenCompleteAsync action executes on normal completion, propagating
3229	<	* source result.
3230	<	*/
3231	<	public void testWhenCompleteAsync1e() {
3232	<	final AtomicInteger a = new AtomicInteger();
3233	<	ThreadExecutor exec = new ThreadExecutor();
3168	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3169	<	CompletableFuture<Integer> g =
3170	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3171	<	exec);
3172	<	f.complete(three);
3173	<	checkCompletedNormally(f, three);
3174	<	checkCompletedNormally(g, three);
3175	<	assertEquals(a.get(), 1);
3227	>	Object resultOf(CompletableFuture<?> f) {
3228	>	try {
3229	>	java.lang.reflect.Field resultField
3230	>	= CompletableFuture.class.getDeclaredField("result");
3231	>	resultField.setAccessible(true);
3232	>	return resultField.get(f);
3233	>	} catch (Throwable t) { throw new AssertionError(t); }
3234		}
3235
3236	<	/**
3237	<	* whenCompleteAsync action executes on exceptional completion, propagating
3238	<	* source result.
3239	<	*/
3240	<	public void testWhenCompleteAsync2e() {
3241	<	final AtomicInteger a = new AtomicInteger();
3242	<	ThreadExecutor exec = new ThreadExecutor();
3185	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3186	<	CompletableFuture<Integer> g =
3187	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3188	<	exec);
3189	<	f.completeExceptionally(new CFException());
3190	<	checkCompletedWithWrappedCFException(f);
3191	<	checkCompletedWithWrappedCFException(g);
3192	<	}
3236	>	public void testExceptionPropagationReusesResultObject() {
3237	>	if (!testImplementationDetails) return;
3238	>	for (ExecutionMode m : ExecutionMode.values())
3239	>	{
3240	>	final CFException ex = new CFException();
3241	>	final CompletableFuture<Integer> v42 = CompletableFuture.completedFuture(42);
3242	>	final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
3243
3244	<	/**
3245	<	* If a whenCompleteAsync action throws an exception when triggered
3196	<	* by a normal completion, it completes exceptionally
3197	<	*/
3198	<	public void testWhenCompleteAsync3e() {
3199	<	ThreadExecutor exec = new ThreadExecutor();
3200	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3201	<	CompletableFuture<Integer> g =
3202	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3203	<	{ throw new CFException(); },
3204	<	exec);
3205	<	f.complete(three);
3206	<	checkCompletedNormally(f, three);
3207	<	checkCompletedWithWrappedCFException(g);
3208	<	}
3244	>	List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> funs
3245	>	= new ArrayList<>();
3246
3247	<	/**
3248	<	* handleAsync action completes normally with function value on
3249	<	* either normal or exceptional completion of source
3213	<	*/
3214	<	public void testHandleAsync() {
3215	<	CompletableFuture<Integer> f, g;
3216	<	IntegerHandler r;
3247	>	funs.add((y) -> m.thenRun(y, new Noop(m)));
3248	>	funs.add((y) -> m.thenAccept(y, new NoopConsumer(m)));
3249	>	funs.add((y) -> m.thenApply(y, new IncFunction(m)));
3250
3251	<	f = new CompletableFuture<>();
3252	<	g = f.handleAsync(r = new IntegerHandler());
3253	<	assertFalse(r.ran);
3221	<	f.completeExceptionally(new CFException());
3222	<	checkCompletedWithWrappedCFException(f);
3223	<	checkCompletedNormally(g, three);
3224	<	assertTrue(r.ran);
3251	>	funs.add((y) -> m.runAfterEither(y, incomplete, new Noop(m)));
3252	>	funs.add((y) -> m.acceptEither(y, incomplete, new NoopConsumer(m)));
3253	>	funs.add((y) -> m.applyToEither(y, incomplete, new IncFunction(m)));
3254
3255	<	f = new CompletableFuture<>();
3256	<	g = f.handleAsync(r = new IntegerHandler());
3257	<	assertFalse(r.ran);
3229	<	f.completeExceptionally(new CFException());
3230	<	checkCompletedWithWrappedCFException(f);
3231	<	checkCompletedNormally(g, three);
3232	<	assertTrue(r.ran);
3255	>	funs.add((y) -> m.runAfterBoth(y, v42, new Noop(m)));
3256	>	funs.add((y) -> m.thenAcceptBoth(y, v42, new SubtractAction(m)));
3257	>	funs.add((y) -> m.thenCombine(y, v42, new SubtractFunction(m)));
3258
3259	<	f = new CompletableFuture<>();
3235	<	g = f.handleAsync(r = new IntegerHandler());
3236	<	assertFalse(r.ran);
3237	<	f.complete(one);
3238	<	checkCompletedNormally(f, one);
3239	<	checkCompletedNormally(g, two);
3240	<	assertTrue(r.ran);
3259	>	funs.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {}));
3260
3261	<	f = new CompletableFuture<>();
3243	<	g = f.handleAsync(r = new IntegerHandler());
3244	<	assertFalse(r.ran);
3245	<	f.complete(one);
3246	<	checkCompletedNormally(f, one);
3247	<	checkCompletedNormally(g, two);
3248	<	assertTrue(r.ran);
3249	<	}
3261	>	funs.add((y) -> m.thenCompose(y, new CompletableFutureInc(m)));
3262
3263	<	/**
3264	<	* handleAsync action with Executor completes normally with
3253	<	* function value on either normal or exceptional completion of
3254	<	* source
3255	<	*/
3256	<	public void testHandleAsync2() {
3257	<	CompletableFuture<Integer> f, g;
3258	<	ThreadExecutor exec = new ThreadExecutor();
3259	<	IntegerHandler r;
3263	>	funs.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42}));
3264	>	funs.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete}));
3265
3266	<	f = new CompletableFuture<>();
3267	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3268	<	assertFalse(r.ran);
3269	<	f.completeExceptionally(new CFException());
3270	<	checkCompletedWithWrappedCFException(f);
3271	<	checkCompletedNormally(g, three);
3272	<	assertTrue(r.ran);
3266	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3267	>	fun : funs) {
3268	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3269	>	f.completeExceptionally(ex);
3270	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3271	>	checkCompletedWithWrappedException(src, ex);
3272	>	CompletableFuture<?> dep = fun.apply(src);
3273	>	checkCompletedWithWrappedException(dep, ex);
3274	>	assertSame(resultOf(src), resultOf(dep));
3275	>	}
3276
3277	<	f = new CompletableFuture<>();
3278	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3279	<	assertFalse(r.ran);
3280	<	f.completeExceptionally(new CFException());
3281	<	checkCompletedWithWrappedCFException(f);
3282	<	checkCompletedNormally(g, three);
3283	<	assertTrue(r.ran);
3277	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3278	>	fun : funs) {
3279	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3280	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3281	>	CompletableFuture<?> dep = fun.apply(src);
3282	>	f.completeExceptionally(ex);
3283	>	checkCompletedWithWrappedException(src, ex);
3284	>	checkCompletedWithWrappedException(dep, ex);
3285	>	assertSame(resultOf(src), resultOf(dep));
3286	>	}
3287
3288	<	f = new CompletableFuture<>();
3289	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3290	<	assertFalse(r.ran);
3291	<	f.complete(one);
3292	<	checkCompletedNormally(f, one);
3293	<	checkCompletedNormally(g, two);
3294	<	assertTrue(r.ran);
3288	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3289	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3290	>	fun : funs) {
3291	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3292	>	f.cancel(mayInterruptIfRunning);
3293	>	checkCancelled(f);
3294	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3295	>	checkCompletedWithWrappedCancellationException(src);
3296	>	CompletableFuture<?> dep = fun.apply(src);
3297	>	checkCompletedWithWrappedCancellationException(dep);
3298	>	assertSame(resultOf(src), resultOf(dep));
3299	>	}
3300
3301	<	f = new CompletableFuture<>();
3302	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3303	<	assertFalse(r.ran);
3304	<	f.complete(one);
3305	<	checkCompletedNormally(f, one);
3306	<	checkCompletedNormally(g, two);
3307	<	assertTrue(r.ran);
3308	<	}
3301	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3302	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3303	>	fun : funs) {
3304	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3305	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3306	>	CompletableFuture<?> dep = fun.apply(src);
3307	>	f.cancel(mayInterruptIfRunning);
3308	>	checkCancelled(f);
3309	>	checkCompletedWithWrappedCancellationException(src);
3310	>	checkCompletedWithWrappedCancellationException(dep);
3311	>	assertSame(resultOf(src), resultOf(dep));
3312	>	}
3313	>	}}
3314
3315		}

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