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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.36 by jsr166, Sun Jun 1 23:12:45 2014 UTC vs.
Revision 1.91 by jsr166, Tue Jun 17 20:34:18 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	>	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	>	}
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	<	// A non-commutative function that handles null values as well
417	<	public static int subtract(Integer x, Integer y) {
418	<	return ((x == null) ? 42 : x.intValue())
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	<	static final Supplier<Integer> supplyOne =
445	<	() -> Integer.valueOf(1);
446	<	static final Function<Integer, Integer> inc =
447	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
331	<	static final BiFunction<Integer, Integer, Integer> subtract =
332	<	(Integer x, Integer y) -> subtract(x, y);
333	<	static final class IncAction implements Consumer<Integer> {
334	<	int value;
335	<	public void accept(Integer x) { value = x.intValue() + 1; }
336	<	}
337	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
338	<	volatile int invocationCount = 0;
339	<	int value;
340	<	// Check this action was invoked exactly once when result is computed.
341	<	public boolean ran() { return invocationCount == 1; }
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	<	invocationCount++;
449	>	invoked();
450		value = subtract(x, y);
451		}
452		}
453	<	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
454	<	volatile int invocationCount = 0;
455	<	int value;
456	<	// Check this action was invoked exactly once when result is computed.
457	<	public boolean ran() { return invocationCount == 1; }
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	<	invocationCount++;
460	<	return subtract(x, y);
459	>	invoked();
460	>	return value = subtract(x, y);
461		}
462		}
463	<	static final class Noop implements Runnable {
464	<	boolean ran;
465	<	public void run() { ran = true; }
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();
413	<	}
414	<	}
415	<
416	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
417	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
418	<	}
419	<
420	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
421	<	boolean ran;
422	<	public Integer apply(Integer x, Throwable t) {
423	<	ran = true;
424	<	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 447 | Line 628 | public class CompletableFutureTest exten
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 480 | Line 702 | public class CompletableFutureTest exten
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
485	–	//         REVERSE_DEFAULT_ASYNC {
486	–	//             public <T,U> CompletableFuture<Void> runAfterBoth
487	–	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
488	–	//                 return f.runAfterBothAsync(g, a);
489	–	//             }
490	–	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
491	–	//                 (CompletableFuture<T> f,
492	–	//                  CompletionStage<? extends U> g,
493	–	//                  BiConsumer<? super T,? super U> a) {
494	–	//                 return DEFAULT_ASYNC.thenAcceptBoth(f, g, a);
495	–	//             }
496	–	//         },
497	–
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 512 | Line 775 | public class CompletableFutureTest exten
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
#	Line 524 | Line 823 | public class CompletableFutureTest exten
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 completes with function value on source
842	<	* exception; otherwise with source value
841	>	* exceptionally action is not invoked when source completes
842	>	* normally, and source result is propagated
843		*/
844	<	public void testExceptionally() {
845	<	CompletableFuture<Integer> f = new CompletableFuture<>();
846	<	ExceptionToInteger r = new ExceptionToInteger();
847	<	CompletableFuture<Integer> g = f.exceptionally(r);
848	<	f.completeExceptionally(new CFException());
849	<	checkCompletedNormally(g, three);
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	<	f = new CompletableFuture<>();
860	<	r = new ExceptionToInteger();
861	<	g = f.exceptionally(r);
862	<	f.complete(one);
544	<	checkCompletedNormally(g, one);
545	<	}
859	>	checkCompletedNormally(g, v1);
860	>	checkCompletedNormally(f, v1);
861	>	assertEquals(0, a.get());
862	>	}}
863
864		/**
865	<	* handle action completes normally with function value on either
866	<	* normal or exceptional completion of source
865	>	* exceptionally action completes with function value on source
866	>	* exception
867		*/
868	<	public void testHandle() {
869	<	CompletableFuture<Integer> f, g;
870	<	IntegerHandler r;
871	<
872	<	f = new CompletableFuture<>();
873	<	f.completeExceptionally(new CFException());
874	<	g = f.handle(r = new IntegerHandler());
875	<	assertTrue(r.ran);
876	<	checkCompletedNormally(g, three);
877	<
878	<	f = new CompletableFuture<>();
879	<	g = f.handle(r = new IntegerHandler());
880	<	assertFalse(r.ran);
881	<	f.completeExceptionally(new CFException());
882	<	checkCompletedNormally(g, three);
883	<	assertTrue(r.ran);
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	<	f.complete(one);
887	<	g = f.handle(r = new IntegerHandler());
571	<	assertTrue(r.ran);
572	<	checkCompletedNormally(g, two);
885	>	checkCompletedNormally(g, v1);
886	>	assertEquals(1, a.get());
887	>	}}
888
889	<	f = new CompletableFuture<>();
890	<	g = f.handle(r = new IntegerHandler());
891	<	assertFalse(r.ran);
892	<	f.complete(one);
893	<	assertTrue(r.ran);
894	<	checkCompletedNormally(g, two);
895	<	}
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	<	* runAsync completes after running Runnable
912	>	* whenComplete action executes on normal completion, propagating
913	>	* source result.
914		*/
915	<	public void testRunAsync() {
916	<	Noop r = new Noop();
917	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
918	<	assertNull(f.join());
919	<	assertTrue(r.ran);
920	<	checkCompletedNormally(f, null);
921	<	}
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	<	/**
934	<	* runAsync with executor completes after running Runnable
935	<	*/
936	<	public void testRunAsync2() {
597	<	Noop r = new Noop();
598	<	ThreadExecutor exec = new ThreadExecutor();
599	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
600	<	assertNull(f.join());
601	<	assertTrue(r.ran);
602	<	checkCompletedNormally(f, null);
603	<	assertEquals(1, exec.count.get());
604	<	}
933	>	checkCompletedNormally(g, v1);
934	>	checkCompletedNormally(f, v1);
935	>	assertEquals(1, a.get());
936	>	}}
937
938		/**
939	<	* failing runAsync completes exceptionally after running Runnable
939	>	* whenComplete action executes on exceptional completion, propagating
940	>	* source result.
941		*/
942	<	public void testRunAsync3() {
943	<	FailingNoop r = new FailingNoop();
944	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
945	<	checkCompletedWithWrappedCFException(f);
946	<	assertTrue(r.ran);
947	<	}
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		/**
967	<	* supplyAsync completes with result of supplier
967	>	* whenComplete action executes on cancelled source, propagating
968	>	* CancellationException.
969		*/
970	<	public void testSupplyAsync() {
971	<	CompletableFuture<Integer> f;
972	<	f = CompletableFuture.supplyAsync(supplyOne);
973	<	assertEquals(f.join(), one);
974	<	checkCompletedNormally(f, one);
975	<	}
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	<	/**
989	<	* supplyAsync with executor completes with result of supplier
990	<	*/
991	<	public void testSupplyAsync2() {
630	<	CompletableFuture<Integer> f;
631	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
632	<	assertEquals(f.join(), one);
633	<	checkCompletedNormally(f, one);
634	<	}
988	>	checkCompletedWithWrappedCancellationException(g);
989	>	checkCancelled(f);
990	>	assertEquals(1, a.get());
991	>	}}
992
993		/**
994	<	* Failing supplyAsync completes exceptionally
994	>	* If a whenComplete action throws an exception when triggered by
995	>	* a normal completion, it completes exceptionally
996		*/
997	<	public void testSupplyAsync3() {
998	<	FailingSupplier r = new FailingSupplier();
999	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1000	<	checkCompletedWithWrappedCFException(f);
1001	<	assertTrue(r.ran);
1002	<	}
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	<	// seq completion methods
1017	>	checkCompletedWithWrappedException(g, ex);
1018	>	checkCompletedNormally(f, v1);
1019	>	assertEquals(1, a.get());
1020	>	}}
1021
1022		/**
1023	<	* thenRun result completes normally after normal completion of source
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 testThenRun() {
1028	<	CompletableFuture<Integer> f;
1029	<	CompletableFuture<Void> g;
1030	<	Noop r;
1031	<
1032	<	f = new CompletableFuture<>();
1033	<	g = f.thenRun(r = new Noop());
1034	<	f.complete(null);
1035	<	checkCompletedNormally(g, null);
1036	<	assertTrue(r.ran);
1037	<
1038	<	f = new CompletableFuture<>();
1039	<	f.complete(null);
1040	<	g = f.thenRun(r = new Noop());
1041	<	checkCompletedNormally(g, null);
1042	<	assertTrue(r.ran);
1043	<	}
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	<	* thenRun result completes exceptionally after exceptional
1055	>	* handle action completes normally with function value on normal
1056		* completion of source
1057		*/
1058	<	public void testThenRun2() {
1059	<	CompletableFuture<Integer> f;
1060	<	CompletableFuture<Void> g;
1061	<	Noop r;
1062	<
1063	<	f = new CompletableFuture<>();
1064	<	g = f.thenRun(r = new Noop());
1065	<	f.completeExceptionally(new CFException());
1066	<	checkCompletedWithWrappedCFException(g);
1067	<	assertFalse(r.ran);
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	<	f = new CompletableFuture<>();
1078	<	f.completeExceptionally(new CFException());
1079	<	g = f.thenRun(r = new Noop());
1080	<	checkCompletedWithWrappedCFException(g);
688	<	assertFalse(r.ran);
689	<	}
1077	>	checkCompletedNormally(g, inc(v1));
1078	>	checkCompletedNormally(f, v1);
1079	>	assertEquals(1, a.get());
1080	>	}}
1081
1082		/**
1083	<	* thenRun result completes exceptionally if action does
1083	>	* handle action completes normally with function value on
1084	>	* exceptional completion of source
1085		*/
1086	<	public void testThenRun3() {
1087	<	CompletableFuture<Integer> f;
1088	<	CompletableFuture<Void> g;
1089	<	FailingNoop r;
1090	<
1091	<	f = new CompletableFuture<>();
1092	<	g = f.thenRun(r = new FailingNoop());
1093	<	f.complete(null);
1094	<	checkCompletedWithWrappedCFException(g);
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	<	f = new CompletableFuture<>();
1107	<	f.complete(null);
1108	<	g = f.thenRun(r = new FailingNoop());
1109	<	checkCompletedWithWrappedCFException(g);
708	<	}
1106	>	checkCompletedNormally(g, v1);
1107	>	checkCompletedExceptionally(f, ex);
1108	>	assertEquals(1, a.get());
1109	>	}}
1110
1111		/**
1112	<	* thenRun result completes exceptionally if source cancelled
1112	>	* handle action completes normally with function value on
1113	>	* cancelled source
1114		*/
1115	<	public void testThenRun4() {
1116	<	CompletableFuture<Integer> f;
1117	<	CompletableFuture<Void> g;
1118	<	Noop r;
1119	<
1120	<	f = new CompletableFuture<>();
1121	<	g = f.thenRun(r = new Noop());
1122	<	assertTrue(f.cancel(true));
1123	<	checkCompletedWithWrappedCancellationException(g);
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	<	f = new CompletableFuture<>();
1136	<	assertTrue(f.cancel(true));
1137	<	g = f.thenRun(r = new Noop());
1138	<	checkCompletedWithWrappedCancellationException(g);
727	<	}
1135	>	checkCompletedNormally(g, v1);
1136	>	checkCancelled(f);
1137	>	assertEquals(1, a.get());
1138	>	}}
1139
1140		/**
1141	<	* thenApply result completes normally after normal completion of source
1141	>	* handle result completes exceptionally if action does
1142		*/
1143	<	public void testThenApply() {
1144	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1145	<	CompletableFuture<Integer> g = f.thenApply(inc);
1146	<	f.complete(one);
1147	<	checkCompletedNormally(g, two);
1148	<	}
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	<	/**
1169	<	* thenApply result completes exceptionally after exceptional
1170	<	* completion of source
1171	<	*/
1172	<	public void testThenApply2() {
1173	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1174	<	CompletableFuture<Integer> g = f.thenApply(inc);
1175	<	f.completeExceptionally(new CFException());
1176	<	checkCompletedWithWrappedCFException(g);
1177	<	}
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	<	/**
1189	<	* thenApply result completes exceptionally if action does
1190	<	*/
1191	<	public void testThenApply3() {
754	<	CompletableFuture<Integer> f = new CompletableFuture<>();
755	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
756	<	f.complete(one);
757	<	checkCompletedWithWrappedCFException(g);
758	<	}
1188	>	checkCompletedWithWrappedException(g, ex);
1189	>	checkCompletedNormally(f, v1);
1190	>	assertEquals(1, a.get());
1191	>	}}
1192
1193		/**
1194	<	* thenApply result completes exceptionally if source cancelled
1194	>	* runAsync completes after running Runnable
1195		*/
1196	<	public void testThenApply4() {
1197	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1198	<	CompletableFuture<Integer> g = f.thenApply(inc);
1199	<	assertTrue(f.cancel(true));
1200	<	checkCompletedWithWrappedCancellationException(g);
1201	<	}
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());
1206	>	checkCompletedNormally(f, null);
1207	>	r.assertInvoked();
1208	>	}}
1209
1210		/**
1211	<	* thenAccept result completes normally after normal completion of source
1211	>	* failing runAsync completes exceptionally after running Runnable
1212		*/
1213	<	public void testThenAccept() {
1214	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1215	<	IncAction r = new IncAction();
1216	<	CompletableFuture<Void> g = f.thenAccept(r);
1217	<	f.complete(one);
1218	<	checkCompletedNormally(g, null);
1219	<	assertEquals(r.value, 2);
1220	<	}
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	>	r.assertInvoked();
1224	>	}}
1225
1226		/**
1227	<	* thenAccept result completes exceptionally after exceptional
784	<	* completion of source
1227	>	* supplyAsync completes with result of supplier
1228		*/
1229	<	public void testThenAccept2() {
1230	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1231	<	IncAction r = new IncAction();
1232	<	CompletableFuture<Void> g = f.thenAccept(r);
1233	<	f.completeExceptionally(new CFException());
1234	<	checkCompletedWithWrappedCFException(g);
1235	<	}
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	<	* thenAccept result completes exceptionally if action does
1245	>	* Failing supplyAsync completes exceptionally
1246		*/
1247	<	public void testThenAccept3() {
1248	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1249	<	FailingConsumer r = new FailingConsumer();
1250	<	CompletableFuture<Void> g = f.thenAccept(r);
1251	<	f.complete(one);
1252	<	checkCompletedWithWrappedCFException(g);
1253	<	assertTrue(r.ran);
1254	<	}
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	>	r.assertInvoked();
1258	>	}}
1259
1260	<	/**
807	<	* thenAccept result completes exceptionally if source cancelled
808	<	*/
809	<	public void testThenAccept4() {
810	<	CompletableFuture<Integer> f = new CompletableFuture<>();
811	<	IncAction r = new IncAction();
812	<	CompletableFuture<Void> g = f.thenAccept(r);
813	<	assertTrue(f.cancel(true));
814	<	checkCompletedWithWrappedCancellationException(g);
815	<	}
1260	>	// seq completion methods
1261
1262		/**
1263	<	* thenCombine result completes normally after normal completion
819	<	* of sources
1263	>	* thenRun result completes normally after normal completion of source
1264		*/
1265	<	public void testThenCombine_normalCompletion1() {
1265	>	public void testThenRun_normalCompletion() {
1266		for (ExecutionMode m : ExecutionMode.values())
1267		for (Integer v1 : new Integer[] { 1, null })
1268	<	for (Integer v2 : new Integer[] { 2, null }) {
825	<
1268	>	{
1269		final CompletableFuture<Integer> f = new CompletableFuture<>();
1270	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1271	<	final SubtractFunction r = new SubtractFunction();
829	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
830	<
831	<	f.complete(v1);
832	<	checkIncomplete(h);
833	<	assertFalse(r.ran());
834	<	g.complete(v2);
1270	>	final Noop[] rs = new Noop[6];
1271	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1272
1273	<	checkCompletedNormally(h, subtract(v1, v2));
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	<	checkCompletedNormally(g, v2);
1292	<	}
840	<	}
1291	>	for (Noop r : rs) r.assertInvoked();
1292	>	}}
1293
1294	<	public void testThenCombine_normalCompletion2() {
1294	>	/**
1295	>	* thenRun result completes exceptionally after exceptional
1296	>	* completion of source
1297	>	*/
1298	>	public void testThenRun_exceptionalCompletion() {
1299		for (ExecutionMode m : ExecutionMode.values())
1300	<	for (Integer v1 : new Integer[] { 1, null })
1301	<	for (Integer v2 : new Integer[] { 2, null }) {
846	<
1300	>	{
1301	>	final CFException ex = new CFException();
1302		final CompletableFuture<Integer> f = new CompletableFuture<>();
1303	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1304	<	final SubtractFunction r = new SubtractFunction();
850	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
851	<
852	<	g.complete(v2);
853	<	checkIncomplete(h);
854	<	assertFalse(r.ran());
855	<	f.complete(v1);
1303	>	final Noop[] rs = new Noop[6];
1304	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1305
1306	<	checkCompletedNormally(h, subtract(v1, v2));
1307	<	checkCompletedNormally(f, v1);
1308	<	checkCompletedNormally(g, v2);
1309	<	}
1310	<	}
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	<	public void testThenCombine_normalCompletion3() {
1327	>	/**
1328	>	* thenRun result completes exceptionally if source cancelled
1329	>	*/
1330	>	public void testThenRun_sourceCancelled() {
1331		for (ExecutionMode m : ExecutionMode.values())
1332	<	for (Integer v1 : new Integer[] { 1, null })
1333	<	for (Integer v2 : new Integer[] { 2, null }) {
867	<
1332	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1333	>	{
1334		final CompletableFuture<Integer> f = new CompletableFuture<>();
1335	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1336	<	final SubtractFunction r = new SubtractFunction();
871	<
872	<	g.complete(v2);
873	<	f.complete(v1);
874	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1335	>	final Noop[] rs = new Noop[6];
1336	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1337
1338	<	checkCompletedNormally(h, subtract(v1, v2));
1339	<	checkCompletedNormally(f, v1);
1340	<	checkCompletedNormally(g, v2);
1341	<	}
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	<	public void testThenCombine_normalCompletion4() {
1359	>	/**
1360	>	* thenRun result completes exceptionally if action does
1361	>	*/
1362	>	public void testThenRun_actionFailed() {
1363		for (ExecutionMode m : ExecutionMode.values())
1364		for (Integer v1 : new Integer[] { 1, null })
1365	<	for (Integer v2 : new Integer[] { 2, null }) {
886	<
1365	>	{
1366		final CompletableFuture<Integer> f = new CompletableFuture<>();
1367	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1368	<	final SubtractFunction r = new SubtractFunction();
1367	>	final FailingRunnable[] rs = new FailingRunnable[6];
1368	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
1369
1370	<	f.complete(v1);
1371	<	g.complete(v2);
1372	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1373	<
1374	<	checkCompletedNormally(h, subtract(v1, v2));
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	>	assertTrue(f.complete(v1));
1374	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1375	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1376	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1377	>
1378	>	checkCompletedWithWrappedCFException(h0);
1379	>	checkCompletedWithWrappedCFException(h1);
1380	>	checkCompletedWithWrappedCFException(h2);
1381	>	checkCompletedWithWrappedCFException(h3);
1382	>	checkCompletedWithWrappedCFException(h4);
1383	>	checkCompletedWithWrappedCFException(h5);
1384		checkCompletedNormally(f, v1);
1385	<	checkCompletedNormally(g, v2);
898	<	}
899	<	}
1385	>	}}
1386
1387		/**
1388	<	* thenCombine result completes exceptionally after exceptional
903	<	* completion of either source
1388	>	* thenApply result completes normally after normal completion of source
1389		*/
1390	<	public void testThenCombine_exceptionalCompletion1() {
906	<	for (ExecutionMode m : ExecutionMode.values())
907	<	for (Integer v1 : new Integer[] { 1, null }) {
908	<
909	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
910	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
911	<	final SubtractFunction r = new SubtractFunction();
912	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
913	<	final CFException ex = new CFException();
914	<
915	<	f.completeExceptionally(ex);
916	<	checkIncomplete(h);
917	<	g.complete(v1);
918	<
919	<	checkCompletedWithWrappedCFException(h, ex);
920	<	checkCompletedWithWrappedCFException(f, ex);
921	<	assertFalse(r.ran());
922	<	checkCompletedNormally(g, v1);
923	<	}
924	<	}
925	<
926	<	public void testThenCombine_exceptionalCompletion2() {
1390	>	public void testThenApply_normalCompletion() {
1391		for (ExecutionMode m : ExecutionMode.values())
1392	<	for (Integer v1 : new Integer[] { 1, null }) {
1393	<
1392	>	for (Integer v1 : new Integer[] { 1, null })
1393	>	{
1394		final CompletableFuture<Integer> f = new CompletableFuture<>();
1395	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1396	<	final SubtractFunction r = new SubtractFunction();
933	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, subtract);
934	<	final CFException ex = new CFException();
1395	>	final IncFunction[] rs = new IncFunction[4];
1396	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1397
1398	<	g.completeExceptionally(ex);
1399	<	checkIncomplete(h);
1400	<	f.complete(v1);
1401	<
1402	<	checkCompletedWithWrappedCFException(h, ex);
1403	<	checkCompletedWithWrappedCFException(g, ex);
1404	<	assertFalse(r.ran());
1398	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1399	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1400	>	checkIncomplete(h0);
1401	>	checkIncomplete(h1);
1402	>	assertTrue(f.complete(v1));
1403	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1404	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1405	>
1406	>	checkCompletedNormally(h0, inc(v1));
1407	>	checkCompletedNormally(h1, inc(v1));
1408	>	checkCompletedNormally(h2, inc(v1));
1409	>	checkCompletedNormally(h3, inc(v1));
1410		checkCompletedNormally(f, v1);
1411	<	}
1412	<	}
1411	>	for (IncFunction r : rs) r.assertValue(inc(v1));
1412	>	}}
1413
1414	<	public void testThenCombine_exceptionalCompletion3() {
1414	>	/**
1415	>	* thenApply result completes exceptionally after exceptional
1416	>	* completion of source
1417	>	*/
1418	>	public void testThenApply_exceptionalCompletion() {
1419		for (ExecutionMode m : ExecutionMode.values())
1420	<	for (Integer v1 : new Integer[] { 1, null }) {
950	<
951	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
952	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
953	<	final SubtractFunction r = new SubtractFunction();
1420	>	{
1421		final CFException ex = new CFException();
1422	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1423	+	final IncFunction[] rs = new IncFunction[4];
1424	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1425
1426	<	g.completeExceptionally(ex);
1427	<	f.complete(v1);
1428	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1429	<
1430	<	checkCompletedWithWrappedCFException(h, ex);
1431	<	checkCompletedWithWrappedCFException(g, ex);
1432	<	assertFalse(r.ran());
1433	<	checkCompletedNormally(f, v1);
1434	<	}
1435	<	}
1426	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1427	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1428	>	assertTrue(f.completeExceptionally(ex));
1429	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1430	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1431	>
1432	>	checkCompletedWithWrappedException(h0, ex);
1433	>	checkCompletedWithWrappedException(h1, ex);
1434	>	checkCompletedWithWrappedException(h2, ex);
1435	>	checkCompletedWithWrappedException(h3, ex);
1436	>	checkCompletedExceptionally(f, ex);
1437	>	for (IncFunction r : rs) r.assertNotInvoked();
1438	>	}}
1439
1440	<	public void testThenCombine_exceptionalCompletion4() {
1440	>	/**
1441	>	* thenApply result completes exceptionally if source cancelled
1442	>	*/
1443	>	public void testThenApply_sourceCancelled() {
1444		for (ExecutionMode m : ExecutionMode.values())
1445	<	for (Integer v1 : new Integer[] { 1, null }) {
1446	<
1445	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1446	>	{
1447		final CompletableFuture<Integer> f = new CompletableFuture<>();
1448	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1449	<	final SubtractFunction r = new SubtractFunction();
974	<	final CFException ex = new CFException();
1448	>	final IncFunction[] rs = new IncFunction[4];
1449	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1450
1451	<	f.completeExceptionally(ex);
1452	<	g.complete(v1);
1453	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, subtract);
1451	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1452	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1453	>	assertTrue(f.cancel(mayInterruptIfRunning));
1454	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1455	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1456
1457	<	checkCompletedWithWrappedCFException(h, ex);
1458	<	checkCompletedWithWrappedCFException(f, ex);
1459	<	assertFalse(r.ran());
1460	<	checkCompletedNormally(g, v1);
1461	<	}
1462	<	}
1457	>	checkCompletedWithWrappedCancellationException(h0);
1458	>	checkCompletedWithWrappedCancellationException(h1);
1459	>	checkCompletedWithWrappedCancellationException(h2);
1460	>	checkCompletedWithWrappedCancellationException(h3);
1461	>	checkCancelled(f);
1462	>	for (IncFunction r : rs) r.assertNotInvoked();
1463	>	}}
1464
1465		/**
1466	<	* thenCombine result completes exceptionally if action does
1466	>	* thenApply result completes exceptionally if action does
1467		*/
1468	<	public void testThenCombine_actionFailed1() {
1468	>	public void testThenApply_actionFailed() {
1469		for (ExecutionMode m : ExecutionMode.values())
1470		for (Integer v1 : new Integer[] { 1, null })
1471	<	for (Integer v2 : new Integer[] { 2, null }) {
994	<
1471	>	{
1472		final CompletableFuture<Integer> f = new CompletableFuture<>();
1473	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1474	<	final FailingBiFunction r = new FailingBiFunction();
998	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
999	<
1000	<	f.complete(v1);
1001	<	checkIncomplete(h);
1002	<	g.complete(v2);
1473	>	final FailingFunction[] rs = new FailingFunction[4];
1474	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1475
1476	<	checkCompletedWithWrappedCFException(h);
1476	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1477	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1478	>	assertTrue(f.complete(v1));
1479	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1480	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1481	>
1482	>	checkCompletedWithWrappedCFException(h0);
1483	>	checkCompletedWithWrappedCFException(h1);
1484	>	checkCompletedWithWrappedCFException(h2);
1485	>	checkCompletedWithWrappedCFException(h3);
1486		checkCompletedNormally(f, v1);
1487	<	checkCompletedNormally(g, v2);
1007	<	}
1008	<	}
1487	>	}}
1488
1489	<	public void testThenCombine_actionFailed2() {
1489	>	/**
1490	>	* thenAccept result completes normally after normal completion of source
1491	>	*/
1492	>	public void testThenAccept_normalCompletion() {
1493		for (ExecutionMode m : ExecutionMode.values())
1494	+	for (boolean createIncomplete : new boolean[] { true, false })
1495		for (Integer v1 : new Integer[] { 1, null })
1496	<	for (Integer v2 : new Integer[] { 2, null }) {
1014	<
1496	>	{
1497		final CompletableFuture<Integer> f = new CompletableFuture<>();
1498	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1499	<	final FailingBiFunction r = new FailingBiFunction();
1500	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1501	<
1502	<	g.complete(v2);
1503	<	checkIncomplete(h);
1504	<	f.complete(v1);
1498	>	final NoopConsumer r = new NoopConsumer(m);
1499	>	if (!createIncomplete) assertTrue(f.complete(v1));
1500	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1501	>	if (createIncomplete) {
1502	>	checkIncomplete(g);
1503	>	assertTrue(f.complete(v1));
1504	>	}
1505
1506	<	checkCompletedWithWrappedCFException(h);
1506	>	checkCompletedNormally(g, null);
1507	>	r.assertValue(v1);
1508		checkCompletedNormally(f, v1);
1509	<	checkCompletedNormally(g, v2);
1027	<	}
1028	<	}
1509	>	}}
1510
1511		/**
1512	<	* thenCombine result completes exceptionally if either source cancelled
1512	>	* thenAccept result completes exceptionally after exceptional
1513	>	* completion of source
1514		*/
1515	<	public void testThenCombine_sourceCancelled1() {
1515	>	public void testThenAccept_exceptionalCompletion() {
1516		for (ExecutionMode m : ExecutionMode.values())
1517	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1518	<	for (Integer v1 : new Integer[] { 1, null }) {
1519	<
1517	>	for (boolean createIncomplete : new boolean[] { true, false })
1518	>	{
1519	>	final CFException ex = new CFException();
1520		final CompletableFuture<Integer> f = new CompletableFuture<>();
1521	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1522	<	final SubtractFunction r = new SubtractFunction();
1523	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1524	<
1525	<	assertTrue(f.cancel(mayInterruptIfRunning));
1526	<	checkIncomplete(h);
1045	<	g.complete(v1);
1046	<
1047	<	checkCompletedWithWrappedCancellationException(h);
1048	<	checkCancelled(f);
1049	<	assertFalse(r.ran());
1050	<	checkCompletedNormally(g, v1);
1521	>	final NoopConsumer r = new NoopConsumer(m);
1522	>	if (!createIncomplete) f.completeExceptionally(ex);
1523	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1524	>	if (createIncomplete) {
1525	>	checkIncomplete(g);
1526	>	f.completeExceptionally(ex);
1527		}
1052	–	}
1528
1529	<	public void testThenCombine_sourceCancelled2() {
1529	>	checkCompletedWithWrappedException(g, ex);
1530	>	checkCompletedExceptionally(f, ex);
1531	>	r.assertNotInvoked();
1532	>	}}
1533	>
1534	>	/**
1535	>	* thenAccept result completes exceptionally if source cancelled
1536	>	*/
1537	>	public void testThenAccept_sourceCancelled() {
1538		for (ExecutionMode m : ExecutionMode.values())
1539	+	for (boolean createIncomplete : new boolean[] { true, false })
1540		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1541	<	for (Integer v1 : new Integer[] { 1, null }) {
1058	<
1541	>	{
1542		final CompletableFuture<Integer> f = new CompletableFuture<>();
1543	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1544	<	final SubtractFunction r = new SubtractFunction();
1545	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1546	<
1547	<	assertTrue(g.cancel(mayInterruptIfRunning));
1548	<	checkIncomplete(h);
1066	<	f.complete(v1);
1067	<
1068	<	checkCompletedWithWrappedCancellationException(h);
1069	<	checkCancelled(g);
1070	<	assertFalse(r.ran());
1071	<	checkCompletedNormally(f, v1);
1543	>	final NoopConsumer r = new NoopConsumer(m);
1544	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1545	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1546	>	if (createIncomplete) {
1547	>	checkIncomplete(g);
1548	>	assertTrue(f.cancel(mayInterruptIfRunning));
1549		}
1073	–	}
1550
1551	<	public void testThenCombine_sourceCancelled3() {
1552	<	for (ExecutionMode m : ExecutionMode.values())
1553	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1554	<	for (Integer v1 : new Integer[] { 1, null }) {
1551	>	checkCompletedWithWrappedCancellationException(g);
1552	>	checkCancelled(f);
1553	>	r.assertNotInvoked();
1554	>	}}
1555
1556	+	/**
1557	+	* thenAccept result completes exceptionally if action does
1558	+	*/
1559	+	public void testThenAccept_actionFailed() {
1560	+	for (ExecutionMode m : ExecutionMode.values())
1561	+	for (boolean createIncomplete : new boolean[] { true, false })
1562	+	for (Integer v1 : new Integer[] { 1, null })
1563	+	{
1564		final CompletableFuture<Integer> f = new CompletableFuture<>();
1565	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1566	<	final SubtractFunction r = new SubtractFunction();
1567	<
1568	<	assertTrue(g.cancel(mayInterruptIfRunning));
1569	<	f.complete(v1);
1570	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1565	>	final FailingConsumer r = new FailingConsumer(m);
1566	>	if (!createIncomplete) f.complete(v1);
1567	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1568	>	if (createIncomplete) {
1569	>	checkIncomplete(g);
1570	>	f.complete(v1);
1571	>	}
1572
1573	<	checkCompletedWithWrappedCancellationException(h);
1089	<	checkCancelled(g);
1090	<	assertFalse(r.ran());
1573	>	checkCompletedWithWrappedCFException(g);
1574		checkCompletedNormally(f, v1);
1575	<	}
1093	<	}
1575	>	}}
1576
1577	<	public void testThenCombine_sourceCancelled4() {
1577	>	/**
1578	>	* thenCombine result completes normally after normal completion
1579	>	* of sources
1580	>	*/
1581	>	public void testThenCombine_normalCompletion() {
1582		for (ExecutionMode m : ExecutionMode.values())
1583	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1584	<	for (Integer v1 : new Integer[] { 1, null }) {
1585	<
1583	>	for (boolean fFirst : new boolean[] { true, false })
1584	>	for (Integer v1 : new Integer[] { 1, null })
1585	>	for (Integer v2 : new Integer[] { 2, null })
1586	>	{
1587		final CompletableFuture<Integer> f = new CompletableFuture<>();
1588		final CompletableFuture<Integer> g = new CompletableFuture<>();
1589	<	final SubtractFunction r = new SubtractFunction();
1590	<
1591	<	assertTrue(f.cancel(mayInterruptIfRunning));
1592	<	g.complete(v1);
1593	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1594	<
1595	<	checkCompletedWithWrappedCancellationException(h);
1596	<	checkCancelled(f);
1597	<	assertFalse(r.ran());
1598	<	checkCompletedNormally(g, v1);
1599	<	}
1600	<	}
1589	>	final SubtractFunction r1 = new SubtractFunction(m);
1590	>	final SubtractFunction r2 = new SubtractFunction(m);
1591	>	final SubtractFunction r3 = new SubtractFunction(m);
1592	>
1593	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1594	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1595	>	final Integer w1 =  fFirst ? v1 : v2;
1596	>	final Integer w2 = !fFirst ? v1 : v2;
1597	>
1598	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1599	>	assertTrue(fst.complete(w1));
1600	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1601	>	checkIncomplete(h1);
1602	>	checkIncomplete(h2);
1603	>	r1.assertNotInvoked();
1604	>	r2.assertNotInvoked();
1605	>	assertTrue(snd.complete(w2));
1606	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1607	>
1608	>	checkCompletedNormally(h1, subtract(v1, v2));
1609	>	checkCompletedNormally(h2, subtract(v1, v2));
1610	>	checkCompletedNormally(h3, subtract(v1, v2));
1611	>	r1.assertValue(subtract(v1, v2));
1612	>	r2.assertValue(subtract(v1, v2));
1613	>	r3.assertValue(subtract(v1, v2));
1614	>	checkCompletedNormally(f, v1);
1615	>	checkCompletedNormally(g, v2);
1616	>	}}
1617
1618		/**
1619	<	* thenAcceptBoth result completes normally after normal
1620	<	* completion of sources
1619	>	* thenCombine result completes exceptionally after exceptional
1620	>	* completion of either source
1621		*/
1622	<	public void testThenAcceptBoth_normalCompletion1() {
1622	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1623		for (ExecutionMode m : ExecutionMode.values())
1624	+	for (boolean fFirst : new boolean[] { true, false })
1625	+	for (boolean failFirst : new boolean[] { true, false })
1626		for (Integer v1 : new Integer[] { 1, null })
1627	<	for (Integer v2 : new Integer[] { 2, null }) {
1123	<
1627	>	{
1628		final CompletableFuture<Integer> f = new CompletableFuture<>();
1629		final CompletableFuture<Integer> g = new CompletableFuture<>();
1630	<	final SubtractAction r = new SubtractAction();
1631	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1632	<
1633	<	f.complete(v1);
1634	<	checkIncomplete(h);
1635	<	assertEquals(r.value, 0);
1636	<	g.complete(v2);
1637	<
1638	<	checkCompletedNormally(h, null);
1639	<	assertEquals(r.value, subtract(v1, v2));
1640	<	checkCompletedNormally(f, v1);
1641	<	checkCompletedNormally(g, v2);
1642	<	}
1643	<	}
1630	>	final CFException ex = new CFException();
1631	>	final SubtractFunction r1 = new SubtractFunction(m);
1632	>	final SubtractFunction r2 = new SubtractFunction(m);
1633	>	final SubtractFunction r3 = new SubtractFunction(m);
1634	>
1635	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1636	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1637	>	final Callable<Boolean> complete1 = failFirst ?
1638	>	() -> fst.completeExceptionally(ex) :
1639	>	() -> fst.complete(v1);
1640	>	final Callable<Boolean> complete2 = failFirst ?
1641	>	() -> snd.complete(v1) :
1642	>	() -> snd.completeExceptionally(ex);
1643	>
1644	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1645	>	assertTrue(complete1.call());
1646	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1647	>	checkIncomplete(h1);
1648	>	checkIncomplete(h2);
1649	>	assertTrue(complete2.call());
1650	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1651	>
1652	>	checkCompletedWithWrappedException(h1, ex);
1653	>	checkCompletedWithWrappedException(h2, ex);
1654	>	checkCompletedWithWrappedException(h3, ex);
1655	>	r1.assertNotInvoked();
1656	>	r2.assertNotInvoked();
1657	>	r3.assertNotInvoked();
1658	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1659	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1660	>	}}
1661
1662	<	public void testThenAcceptBoth_normalCompletion2() {
1662	>	/**
1663	>	* thenCombine result completes exceptionally if either source cancelled
1664	>	*/
1665	>	public void testThenCombine_sourceCancelled() throws Throwable {
1666		for (ExecutionMode m : ExecutionMode.values())
1667	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1668	+	for (boolean fFirst : new boolean[] { true, false })
1669	+	for (boolean failFirst : new boolean[] { true, false })
1670		for (Integer v1 : new Integer[] { 1, null })
1671	<	for (Integer v2 : new Integer[] { 2, null }) {
1145	<
1671	>	{
1672		final CompletableFuture<Integer> f = new CompletableFuture<>();
1673		final CompletableFuture<Integer> g = new CompletableFuture<>();
1674	<	final SubtractAction r = new SubtractAction();
1675	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1676	<
1677	<	g.complete(v2);
1678	<	checkIncomplete(h);
1679	<	assertEquals(r.value, 0);
1680	<	f.complete(v1);
1681	<
1682	<	checkCompletedNormally(h, null);
1683	<	assertEquals(r.value, subtract(v1, v2));
1684	<	checkCompletedNormally(f, v1);
1685	<	checkCompletedNormally(g, v2);
1686	<	}
1687	<	}
1674	>	final SubtractFunction r1 = new SubtractFunction(m);
1675	>	final SubtractFunction r2 = new SubtractFunction(m);
1676	>	final SubtractFunction r3 = new SubtractFunction(m);
1677	>
1678	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1679	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1680	>	final Callable<Boolean> complete1 = failFirst ?
1681	>	() -> fst.cancel(mayInterruptIfRunning) :
1682	>	() -> fst.complete(v1);
1683	>	final Callable<Boolean> complete2 = failFirst ?
1684	>	() -> snd.complete(v1) :
1685	>	() -> snd.cancel(mayInterruptIfRunning);
1686	>
1687	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1688	>	assertTrue(complete1.call());
1689	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1690	>	checkIncomplete(h1);
1691	>	checkIncomplete(h2);
1692	>	assertTrue(complete2.call());
1693	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1694	>
1695	>	checkCompletedWithWrappedCancellationException(h1);
1696	>	checkCompletedWithWrappedCancellationException(h2);
1697	>	checkCompletedWithWrappedCancellationException(h3);
1698	>	r1.assertNotInvoked();
1699	>	r2.assertNotInvoked();
1700	>	r3.assertNotInvoked();
1701	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1702	>	checkCancelled(failFirst ? fst : snd);
1703	>	}}
1704
1705	<	public void testThenAcceptBoth_normalCompletion3() {
1705	>	/**
1706	>	* thenCombine result completes exceptionally if action does
1707	>	*/
1708	>	public void testThenCombine_actionFailed() {
1709		for (ExecutionMode m : ExecutionMode.values())
1710	+	for (boolean fFirst : new boolean[] { true, false })
1711		for (Integer v1 : new Integer[] { 1, null })
1712	<	for (Integer v2 : new Integer[] { 2, null }) {
1713	<
1712	>	for (Integer v2 : new Integer[] { 2, null })
1713	>	{
1714		final CompletableFuture<Integer> f = new CompletableFuture<>();
1715		final CompletableFuture<Integer> g = new CompletableFuture<>();
1716	<	final SubtractAction r = new SubtractAction();
1717	<
1718	<	g.complete(v2);
1719	<	f.complete(v1);
1720	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1721	<
1722	<	checkCompletedNormally(h, null);
1723	<	assertEquals(r.value, subtract(v1, v2));
1716	>	final FailingBiFunction r1 = new FailingBiFunction(m);
1717	>	final FailingBiFunction r2 = new FailingBiFunction(m);
1718	>	final FailingBiFunction r3 = new FailingBiFunction(m);
1719	>
1720	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1721	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1722	>	final Integer w1 =  fFirst ? v1 : v2;
1723	>	final Integer w2 = !fFirst ? v1 : v2;
1724	>
1725	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1726	>	assertTrue(fst.complete(w1));
1727	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1728	>	assertTrue(snd.complete(w2));
1729	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1730	>
1731	>	checkCompletedWithWrappedCFException(h1);
1732	>	checkCompletedWithWrappedCFException(h2);
1733	>	checkCompletedWithWrappedCFException(h3);
1734	>	r1.assertInvoked();
1735	>	r2.assertInvoked();
1736	>	r3.assertInvoked();
1737		checkCompletedNormally(f, v1);
1738		checkCompletedNormally(g, v2);
1739	<	}
1181	<	}
1739	>	}}
1740
1741	<	public void testThenAcceptBoth_normalCompletion4() {
1741	>	/**
1742	>	* thenAcceptBoth result completes normally after normal
1743	>	* completion of sources
1744	>	*/
1745	>	public void testThenAcceptBoth_normalCompletion() {
1746		for (ExecutionMode m : ExecutionMode.values())
1747	+	for (boolean fFirst : new boolean[] { true, false })
1748		for (Integer v1 : new Integer[] { 1, null })
1749	<	for (Integer v2 : new Integer[] { 2, null }) {
1750	<
1749	>	for (Integer v2 : new Integer[] { 2, null })
1750	>	{
1751		final CompletableFuture<Integer> f = new CompletableFuture<>();
1752		final CompletableFuture<Integer> g = new CompletableFuture<>();
1753	<	final SubtractAction r = new SubtractAction();
1754	<
1755	<	f.complete(v1);
1756	<	g.complete(v2);
1757	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1758	<
1759	<	checkCompletedNormally(h, null);
1760	<	assertEquals(r.value, subtract(v1, v2));
1753	>	final SubtractAction r1 = new SubtractAction(m);
1754	>	final SubtractAction r2 = new SubtractAction(m);
1755	>	final SubtractAction r3 = new SubtractAction(m);
1756	>
1757	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1758	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1759	>	final Integer w1 =  fFirst ? v1 : v2;
1760	>	final Integer w2 = !fFirst ? v1 : v2;
1761	>
1762	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1763	>	assertTrue(fst.complete(w1));
1764	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1765	>	checkIncomplete(h1);
1766	>	checkIncomplete(h2);
1767	>	r1.assertNotInvoked();
1768	>	r2.assertNotInvoked();
1769	>	assertTrue(snd.complete(w2));
1770	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1771	>
1772	>	checkCompletedNormally(h1, null);
1773	>	checkCompletedNormally(h2, null);
1774	>	checkCompletedNormally(h3, null);
1775	>	r1.assertValue(subtract(v1, v2));
1776	>	r2.assertValue(subtract(v1, v2));
1777	>	r3.assertValue(subtract(v1, v2));
1778		checkCompletedNormally(f, v1);
1779		checkCompletedNormally(g, v2);
1780	<	}
1201	<	}
1780	>	}}
1781
1782		/**
1783		* thenAcceptBoth result completes exceptionally after exceptional
1784		* completion of either source
1785		*/
1786	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1786	>	public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1787		for (ExecutionMode m : ExecutionMode.values())
1788	<	for (Integer v1 : new Integer[] { 1, null }) {
1789	<
1788	>	for (boolean fFirst : new boolean[] { true, false })
1789	>	for (boolean failFirst : new boolean[] { true, false })
1790	>	for (Integer v1 : new Integer[] { 1, null })
1791	>	{
1792		final CompletableFuture<Integer> f = new CompletableFuture<>();
1793		final CompletableFuture<Integer> g = new CompletableFuture<>();
1213	–	final SubtractAction r = new SubtractAction();
1214	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1794		final CFException ex = new CFException();
1795	+	final SubtractAction r1 = new SubtractAction(m);
1796	+	final SubtractAction r2 = new SubtractAction(m);
1797	+	final SubtractAction r3 = new SubtractAction(m);
1798	+
1799	+	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1800	+	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1801	+	final Callable<Boolean> complete1 = failFirst ?
1802	+	() -> fst.completeExceptionally(ex) :
1803	+	() -> fst.complete(v1);
1804	+	final Callable<Boolean> complete2 = failFirst ?
1805	+	() -> snd.complete(v1) :
1806	+	() -> snd.completeExceptionally(ex);
1807	+
1808	+	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1809	+	assertTrue(complete1.call());
1810	+	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1811	+	checkIncomplete(h1);
1812	+	checkIncomplete(h2);
1813	+	assertTrue(complete2.call());
1814	+	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1815	+
1816	+	checkCompletedWithWrappedException(h1, ex);
1817	+	checkCompletedWithWrappedException(h2, ex);
1818	+	checkCompletedWithWrappedException(h3, ex);
1819	+	r1.assertNotInvoked();
1820	+	r2.assertNotInvoked();
1821	+	r3.assertNotInvoked();
1822	+	checkCompletedNormally(failFirst ? snd : fst, v1);
1823	+	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1824	+	}}
1825
1826	<	f.completeExceptionally(ex);
1827	<	checkIncomplete(h);
1828	<	g.complete(v1);
1829	<
1221	<	checkCompletedWithWrappedCFException(h, ex);
1222	<	checkCompletedWithWrappedCFException(f, ex);
1223	<	assertFalse(r.ran());
1224	<	checkCompletedNormally(g, v1);
1225	<	}
1226	<	}
1227	<
1228	<	public void testThenAcceptBoth_exceptionalCompletion2() {
1826	>	/**
1827	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1828	>	*/
1829	>	public void testThenAcceptBoth_sourceCancelled() throws Throwable {
1830		for (ExecutionMode m : ExecutionMode.values())
1831	<	for (Integer v1 : new Integer[] { 1, null }) {
1832	<
1831	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1832	>	for (boolean fFirst : new boolean[] { true, false })
1833	>	for (boolean failFirst : new boolean[] { true, false })
1834	>	for (Integer v1 : new Integer[] { 1, null })
1835	>	{
1836		final CompletableFuture<Integer> f = new CompletableFuture<>();
1837		final CompletableFuture<Integer> g = new CompletableFuture<>();
1838	<	final SubtractAction r = new SubtractAction();
1839	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1840	<	final CFException ex = new CFException();
1838	>	final SubtractAction r1 = new SubtractAction(m);
1839	>	final SubtractAction r2 = new SubtractAction(m);
1840	>	final SubtractAction r3 = new SubtractAction(m);
1841	>
1842	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1843	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1844	>	final Callable<Boolean> complete1 = failFirst ?
1845	>	() -> fst.cancel(mayInterruptIfRunning) :
1846	>	() -> fst.complete(v1);
1847	>	final Callable<Boolean> complete2 = failFirst ?
1848	>	() -> snd.complete(v1) :
1849	>	() -> snd.cancel(mayInterruptIfRunning);
1850	>
1851	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1852	>	assertTrue(complete1.call());
1853	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1854	>	checkIncomplete(h1);
1855	>	checkIncomplete(h2);
1856	>	assertTrue(complete2.call());
1857	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1858	>
1859	>	checkCompletedWithWrappedCancellationException(h1);
1860	>	checkCompletedWithWrappedCancellationException(h2);
1861	>	checkCompletedWithWrappedCancellationException(h3);
1862	>	r1.assertNotInvoked();
1863	>	r2.assertNotInvoked();
1864	>	r3.assertNotInvoked();
1865	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1866	>	checkCancelled(failFirst ? fst : snd);
1867	>	}}
1868
1869	<	g.completeExceptionally(ex);
1870	<	checkIncomplete(h);
1871	<	f.complete(v1);
1872	<
1873	<	checkCompletedWithWrappedCFException(h, ex);
1874	<	checkCompletedWithWrappedCFException(g, ex);
1875	<	assertFalse(r.ran());
1869	>	/**
1870	>	* thenAcceptBoth result completes exceptionally if action does
1871	>	*/
1872	>	public void testThenAcceptBoth_actionFailed() {
1873	>	for (ExecutionMode m : ExecutionMode.values())
1874	>	for (boolean fFirst : new boolean[] { true, false })
1875	>	for (Integer v1 : new Integer[] { 1, null })
1876	>	for (Integer v2 : new Integer[] { 2, null })
1877	>	{
1878	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1879	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1880	>	final FailingBiConsumer r1 = new FailingBiConsumer(m);
1881	>	final FailingBiConsumer r2 = new FailingBiConsumer(m);
1882	>	final FailingBiConsumer r3 = new FailingBiConsumer(m);
1883	>
1884	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1885	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1886	>	final Integer w1 =  fFirst ? v1 : v2;
1887	>	final Integer w2 = !fFirst ? v1 : v2;
1888	>
1889	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1890	>	assertTrue(fst.complete(w1));
1891	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1892	>	assertTrue(snd.complete(w2));
1893	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1894	>
1895	>	checkCompletedWithWrappedCFException(h1);
1896	>	checkCompletedWithWrappedCFException(h2);
1897	>	checkCompletedWithWrappedCFException(h3);
1898	>	r1.assertInvoked();
1899	>	r2.assertInvoked();
1900	>	r3.assertInvoked();
1901		checkCompletedNormally(f, v1);
1902	<	}
1903	<	}
1902	>	checkCompletedNormally(g, v2);
1903	>	}}
1904
1905	<	public void testThenAcceptBoth_exceptionalCompletion3() {
1905	>	/**
1906	>	* runAfterBoth result completes normally after normal
1907	>	* completion of sources
1908	>	*/
1909	>	public void testRunAfterBoth_normalCompletion() {
1910		for (ExecutionMode m : ExecutionMode.values())
1911	<	for (Integer v1 : new Integer[] { 1, null }) {
1912	<
1911	>	for (boolean fFirst : new boolean[] { true, false })
1912	>	for (Integer v1 : new Integer[] { 1, null })
1913	>	for (Integer v2 : new Integer[] { 2, null })
1914	>	{
1915		final CompletableFuture<Integer> f = new CompletableFuture<>();
1916		final CompletableFuture<Integer> g = new CompletableFuture<>();
1917	<	final SubtractAction r = new SubtractAction();
1918	<	final CFException ex = new CFException();
1919	<
1920	<	g.completeExceptionally(ex);
1921	<	f.complete(v1);
1922	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1923	<
1924	<	checkCompletedWithWrappedCFException(h, ex);
1925	<	checkCompletedWithWrappedCFException(g, ex);
1926	<	assertFalse(r.ran());
1917	>	final Noop r1 = new Noop(m);
1918	>	final Noop r2 = new Noop(m);
1919	>	final Noop r3 = new Noop(m);
1920	>
1921	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1922	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1923	>	final Integer w1 =  fFirst ? v1 : v2;
1924	>	final Integer w2 = !fFirst ? v1 : v2;
1925	>
1926	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1927	>	assertTrue(fst.complete(w1));
1928	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1929	>	checkIncomplete(h1);
1930	>	checkIncomplete(h2);
1931	>	r1.assertNotInvoked();
1932	>	r2.assertNotInvoked();
1933	>	assertTrue(snd.complete(w2));
1934	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1935	>
1936	>	checkCompletedNormally(h1, null);
1937	>	checkCompletedNormally(h2, null);
1938	>	checkCompletedNormally(h3, null);
1939	>	r1.assertInvoked();
1940	>	r2.assertInvoked();
1941	>	r3.assertInvoked();
1942		checkCompletedNormally(f, v1);
1943	<	}
1944	<	}
1943	>	checkCompletedNormally(g, v2);
1944	>	}}
1945
1946	<	public void testThenAcceptBoth_exceptionalCompletion4() {
1946	>	/**
1947	>	* runAfterBoth result completes exceptionally after exceptional
1948	>	* completion of either source
1949	>	*/
1950	>	public void testRunAfterBoth_exceptionalCompletion() throws Throwable {
1951		for (ExecutionMode m : ExecutionMode.values())
1952	<	for (Integer v1 : new Integer[] { 1, null }) {
1953	<
1952	>	for (boolean fFirst : new boolean[] { true, false })
1953	>	for (boolean failFirst : new boolean[] { true, false })
1954	>	for (Integer v1 : new Integer[] { 1, null })
1955	>	{
1956		final CompletableFuture<Integer> f = new CompletableFuture<>();
1957		final CompletableFuture<Integer> g = new CompletableFuture<>();
1275	–	final SubtractAction r = new SubtractAction();
1958		final CFException ex = new CFException();
1959	<
1960	<	f.completeExceptionally(ex);
1961	<	g.complete(v1);
1962	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1963	<
1964	<	checkCompletedWithWrappedCFException(h, ex);
1965	<	checkCompletedWithWrappedCFException(f, ex);
1966	<	assertFalse(r.ran());
1967	<	checkCompletedNormally(g, v1);
1968	<	}
1969	<	}
1959	>	final Noop r1 = new Noop(m);
1960	>	final Noop r2 = new Noop(m);
1961	>	final Noop r3 = new Noop(m);
1962	>
1963	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1964	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1965	>	final Callable<Boolean> complete1 = failFirst ?
1966	>	() -> fst.completeExceptionally(ex) :
1967	>	() -> fst.complete(v1);
1968	>	final Callable<Boolean> complete2 = failFirst ?
1969	>	() -> snd.complete(v1) :
1970	>	() -> snd.completeExceptionally(ex);
1971	>
1972	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1973	>	assertTrue(complete1.call());
1974	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1975	>	checkIncomplete(h1);
1976	>	checkIncomplete(h2);
1977	>	assertTrue(complete2.call());
1978	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1979	>
1980	>	checkCompletedWithWrappedException(h1, ex);
1981	>	checkCompletedWithWrappedException(h2, ex);
1982	>	checkCompletedWithWrappedException(h3, ex);
1983	>	r1.assertNotInvoked();
1984	>	r2.assertNotInvoked();
1985	>	r3.assertNotInvoked();
1986	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1987	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1988	>	}}
1989
1990		/**
1991	<	* thenAcceptBoth result completes exceptionally if action does
1991	>	* runAfterBoth result completes exceptionally if either source cancelled
1992		*/
1993	<	public void testThenAcceptBoth_actionFailed1() {
1993	>	public void testRunAfterBoth_sourceCancelled() throws Throwable {
1994		for (ExecutionMode m : ExecutionMode.values())
1995	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1996	+	for (boolean fFirst : new boolean[] { true, false })
1997	+	for (boolean failFirst : new boolean[] { true, false })
1998		for (Integer v1 : new Integer[] { 1, null })
1999	<	for (Integer v2 : new Integer[] { 2, null }) {
1296	<
1999	>	{
2000		final CompletableFuture<Integer> f = new CompletableFuture<>();
2001		final CompletableFuture<Integer> g = new CompletableFuture<>();
2002	<	final FailingBiConsumer r = new FailingBiConsumer();
2003	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
2002	>	final Noop r1 = new Noop(m);
2003	>	final Noop r2 = new Noop(m);
2004	>	final Noop r3 = new Noop(m);
2005	>
2006	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2007	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2008	>	final Callable<Boolean> complete1 = failFirst ?
2009	>	() -> fst.cancel(mayInterruptIfRunning) :
2010	>	() -> fst.complete(v1);
2011	>	final Callable<Boolean> complete2 = failFirst ?
2012	>	() -> snd.complete(v1) :
2013	>	() -> snd.cancel(mayInterruptIfRunning);
2014	>
2015	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2016	>	assertTrue(complete1.call());
2017	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2018	>	checkIncomplete(h1);
2019	>	checkIncomplete(h2);
2020	>	assertTrue(complete2.call());
2021	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2022	>
2023	>	checkCompletedWithWrappedCancellationException(h1);
2024	>	checkCompletedWithWrappedCancellationException(h2);
2025	>	checkCompletedWithWrappedCancellationException(h3);
2026	>	r1.assertNotInvoked();
2027	>	r2.assertNotInvoked();
2028	>	r3.assertNotInvoked();
2029	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2030	>	checkCancelled(failFirst ? fst : snd);
2031	>	}}
2032
2033	<	f.complete(v1);
2034	<	checkIncomplete(h);
2035	<	g.complete(v2);
2036	<
2037	<	checkCompletedWithWrappedCFException(h);
2033	>	/**
2034	>	* runAfterBoth result completes exceptionally if action does
2035	>	*/
2036	>	public void testRunAfterBoth_actionFailed() {
2037	>	for (ExecutionMode m : ExecutionMode.values())
2038	>	for (boolean fFirst : new boolean[] { true, false })
2039	>	for (Integer v1 : new Integer[] { 1, null })
2040	>	for (Integer v2 : new Integer[] { 2, null })
2041	>	{
2042	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2043	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2044	>	final FailingRunnable r1 = new FailingRunnable(m);
2045	>	final FailingRunnable r2 = new FailingRunnable(m);
2046	>	final FailingRunnable r3 = new FailingRunnable(m);
2047	>
2048	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2049	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2050	>	final Integer w1 =  fFirst ? v1 : v2;
2051	>	final Integer w2 = !fFirst ? v1 : v2;
2052	>
2053	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2054	>	assertTrue(fst.complete(w1));
2055	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2056	>	assertTrue(snd.complete(w2));
2057	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2058	>
2059	>	checkCompletedWithWrappedCFException(h1);
2060	>	checkCompletedWithWrappedCFException(h2);
2061	>	checkCompletedWithWrappedCFException(h3);
2062	>	r1.assertInvoked();
2063	>	r2.assertInvoked();
2064	>	r3.assertInvoked();
2065		checkCompletedNormally(f, v1);
2066		checkCompletedNormally(g, v2);
2067	<	}
1310	<	}
2067	>	}}
2068
2069	<	public void testThenAcceptBoth_actionFailed2() {
2069	>	/**
2070	>	* applyToEither result completes normally after normal completion
2071	>	* of either source
2072	>	*/
2073	>	public void testApplyToEither_normalCompletion() {
2074		for (ExecutionMode m : ExecutionMode.values())
2075		for (Integer v1 : new Integer[] { 1, null })
2076	<	for (Integer v2 : new Integer[] { 2, null }) {
2077	<
2076	>	for (Integer v2 : new Integer[] { 2, null })
2077	>	{
2078		final CompletableFuture<Integer> f = new CompletableFuture<>();
2079		final CompletableFuture<Integer> g = new CompletableFuture<>();
2080	<	final FailingBiConsumer r = new FailingBiConsumer();
2081	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
2080	>	final IncFunction[] rs = new IncFunction[6];
2081	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2082
2083	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2084	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2085	+	checkIncomplete(h0);
2086	+	checkIncomplete(h1);
2087	+	rs[0].assertNotInvoked();
2088	+	rs[1].assertNotInvoked();
2089	+	f.complete(v1);
2090	+	checkCompletedNormally(h0, inc(v1));
2091	+	checkCompletedNormally(h1, inc(v1));
2092	+	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2093	+	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2094	+	checkCompletedNormally(h2, inc(v1));
2095	+	checkCompletedNormally(h3, inc(v1));
2096		g.complete(v2);
1323	–	checkIncomplete(h);
1324	–	f.complete(v1);
2097
2098	<	checkCompletedWithWrappedCFException(h);
2098	>	// unspecified behavior - both source completions available
2099	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2100	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2101	>	rs[4].assertValue(h4.join());
2102	>	rs[5].assertValue(h5.join());
2103	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
2104	>	Objects.equals(inc(v2), h4.join()));
2105	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
2106	>	Objects.equals(inc(v2), h5.join()));
2107	>
2108		checkCompletedNormally(f, v1);
2109		checkCompletedNormally(g, v2);
2110	<	}
2111	<	}
2110	>	checkCompletedNormally(h0, inc(v1));
2111	>	checkCompletedNormally(h1, inc(v1));
2112	>	checkCompletedNormally(h2, inc(v1));
2113	>	checkCompletedNormally(h3, inc(v1));
2114	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
2115	>	}}
2116
2117		/**
2118	<	* thenAcceptBoth result completes exceptionally if either source cancelled
2118	>	* applyToEither result completes exceptionally after exceptional
2119	>	* completion of either source
2120		*/
2121	<	public void testThenAcceptBoth_sourceCancelled1() {
2121	>	public void testApplyToEither_exceptionalCompletion() {
2122		for (ExecutionMode m : ExecutionMode.values())
2123	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2124	<	for (Integer v1 : new Integer[] { 1, null }) {
1339	<
2123	>	for (Integer v1 : new Integer[] { 1, null })
2124	>	{
2125		final CompletableFuture<Integer> f = new CompletableFuture<>();
2126		final CompletableFuture<Integer> g = new CompletableFuture<>();
2127	<	final SubtractAction r = new SubtractAction();
2128	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
2127	>	final CFException ex = new CFException();
2128	>	final IncFunction[] rs = new IncFunction[6];
2129	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2130
2131	<	assertTrue(f.cancel(mayInterruptIfRunning));
2132	<	checkIncomplete(h);
2131	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2132	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2133	>	checkIncomplete(h0);
2134	>	checkIncomplete(h1);
2135	>	rs[0].assertNotInvoked();
2136	>	rs[1].assertNotInvoked();
2137	>	f.completeExceptionally(ex);
2138	>	checkCompletedWithWrappedException(h0, ex);
2139	>	checkCompletedWithWrappedException(h1, ex);
2140	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2141	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2142	>	checkCompletedWithWrappedException(h2, ex);
2143	>	checkCompletedWithWrappedException(h3, ex);
2144		g.complete(v1);
2145
2146	<	checkCompletedWithWrappedCancellationException(h);
2147	<	checkCancelled(f);
2148	<	assertFalse(r.ran());
2149	<	checkCompletedNormally(g, v1);
2146	>	// unspecified behavior - both source completions available
2147	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2148	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2149	>	try {
2150	>	assertEquals(inc(v1), h4.join());
2151	>	rs[4].assertValue(inc(v1));
2152	>	} catch (CompletionException ok) {
2153	>	checkCompletedWithWrappedException(h4, ex);
2154	>	rs[4].assertNotInvoked();
2155	>	}
2156	>	try {
2157	>	assertEquals(inc(v1), h5.join());
2158	>	rs[5].assertValue(inc(v1));
2159	>	} catch (CompletionException ok) {
2160	>	checkCompletedWithWrappedException(h5, ex);
2161	>	rs[5].assertNotInvoked();
2162		}
1354	–	}
2163
2164	<	public void testThenAcceptBoth_sourceCancelled2() {
2165	<	for (ExecutionMode m : ExecutionMode.values())
2166	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2167	<	for (Integer v1 : new Integer[] { 1, null }) {
2164	>	checkCompletedExceptionally(f, ex);
2165	>	checkCompletedNormally(g, v1);
2166	>	checkCompletedWithWrappedException(h0, ex);
2167	>	checkCompletedWithWrappedException(h1, ex);
2168	>	checkCompletedWithWrappedException(h2, ex);
2169	>	checkCompletedWithWrappedException(h3, ex);
2170	>	checkCompletedWithWrappedException(h4, ex);
2171	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2172	>	}}
2173
2174	+	public void testApplyToEither_exceptionalCompletion2() {
2175	+	for (ExecutionMode m : ExecutionMode.values())
2176	+	for (boolean fFirst : new boolean[] { true, false })
2177	+	for (Integer v1 : new Integer[] { 1, null })
2178	+	{
2179		final CompletableFuture<Integer> f = new CompletableFuture<>();
2180		final CompletableFuture<Integer> g = new CompletableFuture<>();
2181	<	final SubtractAction r = new SubtractAction();
2182	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
2181	>	final CFException ex = new CFException();
2182	>	final IncFunction[] rs = new IncFunction[6];
2183	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2184
2185	<	assertTrue(g.cancel(mayInterruptIfRunning));
2186	<	checkIncomplete(h);
2187	<	f.complete(v1);
2185	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2186	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2187	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2188	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2189	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2190	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2191
2192	<	checkCompletedWithWrappedCancellationException(h);
2193	<	checkCancelled(g);
2194	<	assertFalse(r.ran());
2195	<	checkCompletedNormally(f, v1);
2192	>	// unspecified behavior - both source completions available
2193	>	try {
2194	>	assertEquals(inc(v1), h0.join());
2195	>	rs[0].assertValue(inc(v1));
2196	>	} catch (CompletionException ok) {
2197	>	checkCompletedWithWrappedException(h0, ex);
2198	>	rs[0].assertNotInvoked();
2199	>	}
2200	>	try {
2201	>	assertEquals(inc(v1), h1.join());
2202	>	rs[1].assertValue(inc(v1));
2203	>	} catch (CompletionException ok) {
2204	>	checkCompletedWithWrappedException(h1, ex);
2205	>	rs[1].assertNotInvoked();
2206	>	}
2207	>	try {
2208	>	assertEquals(inc(v1), h2.join());
2209	>	rs[2].assertValue(inc(v1));
2210	>	} catch (CompletionException ok) {
2211	>	checkCompletedWithWrappedException(h2, ex);
2212	>	rs[2].assertNotInvoked();
2213	>	}
2214	>	try {
2215	>	assertEquals(inc(v1), h3.join());
2216	>	rs[3].assertValue(inc(v1));
2217	>	} catch (CompletionException ok) {
2218	>	checkCompletedWithWrappedException(h3, ex);
2219	>	rs[3].assertNotInvoked();
2220		}
1375	–	}
1376	–
1377	–	public void testThenAcceptBoth_sourceCancelled3() {
1378	–	for (ExecutionMode m : ExecutionMode.values())
1379	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1380	–	for (Integer v1 : new Integer[] { 1, null }) {
1381	–
1382	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1383	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1384	–	final SubtractAction r = new SubtractAction();
1385	–
1386	–	assertTrue(g.cancel(mayInterruptIfRunning));
1387	–	f.complete(v1);
1388	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
2221
1390	–	checkCompletedWithWrappedCancellationException(h);
1391	–	checkCancelled(g);
1392	–	assertFalse(r.ran());
2222		checkCompletedNormally(f, v1);
2223	<	}
2224	<	}
2223	>	checkCompletedExceptionally(g, ex);
2224	>	}}
2225
2226	<	public void testThenAcceptBoth_sourceCancelled4() {
2226	>	/**
2227	>	* applyToEither result completes exceptionally if either source cancelled
2228	>	*/
2229	>	public void testApplyToEither_sourceCancelled() {
2230		for (ExecutionMode m : ExecutionMode.values())
2231		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2232	<	for (Integer v1 : new Integer[] { 1, null }) {
2233	<
2232	>	for (Integer v1 : new Integer[] { 1, null })
2233	>	{
2234		final CompletableFuture<Integer> f = new CompletableFuture<>();
2235		final CompletableFuture<Integer> g = new CompletableFuture<>();
2236	<	final SubtractAction r = new SubtractAction();
2236	>	final IncFunction[] rs = new IncFunction[6];
2237	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2238
2239	<	assertTrue(f.cancel(mayInterruptIfRunning));
2239	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2240	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2241	>	checkIncomplete(h0);
2242	>	checkIncomplete(h1);
2243	>	rs[0].assertNotInvoked();
2244	>	rs[1].assertNotInvoked();
2245	>	f.cancel(mayInterruptIfRunning);
2246	>	checkCompletedWithWrappedCancellationException(h0);
2247	>	checkCompletedWithWrappedCancellationException(h1);
2248	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2249	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2250	>	checkCompletedWithWrappedCancellationException(h2);
2251	>	checkCompletedWithWrappedCancellationException(h3);
2252		g.complete(v1);
1408	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
2253
2254	<	checkCompletedWithWrappedCancellationException(h);
2254	>	// unspecified behavior - both source completions available
2255	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2256	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2257	>	try {
2258	>	assertEquals(inc(v1), h4.join());
2259	>	rs[4].assertValue(inc(v1));
2260	>	} catch (CompletionException ok) {
2261	>	checkCompletedWithWrappedCancellationException(h4);
2262	>	rs[4].assertNotInvoked();
2263	>	}
2264	>	try {
2265	>	assertEquals(inc(v1), h5.join());
2266	>	rs[5].assertValue(inc(v1));
2267	>	} catch (CompletionException ok) {
2268	>	checkCompletedWithWrappedCancellationException(h5);
2269	>	rs[5].assertNotInvoked();
2270	>	}
2271	>
2272		checkCancelled(f);
1412	–	assertFalse(r.ran());
2273		checkCompletedNormally(g, v1);
2274	<	}
2275	<	}
2274	>	checkCompletedWithWrappedCancellationException(h0);
2275	>	checkCompletedWithWrappedCancellationException(h1);
2276	>	checkCompletedWithWrappedCancellationException(h2);
2277	>	checkCompletedWithWrappedCancellationException(h3);
2278	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2279	>	}}
2280
2281	<	/**
1418	<	* runAfterBoth result completes normally after normal
1419	<	* completion of sources
1420	<	*/
1421	<	public void testRunAfterBoth_normalCompletion1() {
2281	>	public void testApplyToEither_sourceCancelled2() {
2282		for (ExecutionMode m : ExecutionMode.values())
2283	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2284	+	for (boolean fFirst : new boolean[] { true, false })
2285		for (Integer v1 : new Integer[] { 1, null })
2286	<	for (Integer v2 : new Integer[] { 2, null }) {
1425	<
2286	>	{
2287		final CompletableFuture<Integer> f = new CompletableFuture<>();
2288		final CompletableFuture<Integer> g = new CompletableFuture<>();
2289	<	final Noop r = new Noop();
2290	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2289	>	final IncFunction[] rs = new IncFunction[6];
2290	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2291
2292	<	f.complete(v1);
2293	<	checkIncomplete(h);
2294	<	assertFalse(r.ran);
2295	<	g.complete(v2);
2292	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2293	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2294	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2295	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2296	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2297	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2298
2299	<	checkCompletedNormally(h, null);
2300	<	assertTrue(r.ran);
2301	<	checkCompletedNormally(f, v1);
2302	<	checkCompletedNormally(g, v2);
2299	>	// unspecified behavior - both source completions available
2300	>	try {
2301	>	assertEquals(inc(v1), h0.join());
2302	>	rs[0].assertValue(inc(v1));
2303	>	} catch (CompletionException ok) {
2304	>	checkCompletedWithWrappedCancellationException(h0);
2305	>	rs[0].assertNotInvoked();
2306	>	}
2307	>	try {
2308	>	assertEquals(inc(v1), h1.join());
2309	>	rs[1].assertValue(inc(v1));
2310	>	} catch (CompletionException ok) {
2311	>	checkCompletedWithWrappedCancellationException(h1);
2312	>	rs[1].assertNotInvoked();
2313	>	}
2314	>	try {
2315	>	assertEquals(inc(v1), h2.join());
2316	>	rs[2].assertValue(inc(v1));
2317	>	} catch (CompletionException ok) {
2318	>	checkCompletedWithWrappedCancellationException(h2);
2319	>	rs[2].assertNotInvoked();
2320	>	}
2321	>	try {
2322	>	assertEquals(inc(v1), h3.join());
2323	>	rs[3].assertValue(inc(v1));
2324	>	} catch (CompletionException ok) {
2325	>	checkCompletedWithWrappedCancellationException(h3);
2326	>	rs[3].assertNotInvoked();
2327		}
1441	–	}
1442	–
1443	–	public void testRunAfterBoth_normalCompletion2() {
1444	–	for (ExecutionMode m : ExecutionMode.values())
1445	–	for (Integer v1 : new Integer[] { 1, null })
1446	–	for (Integer v2 : new Integer[] { 2, null }) {
1447	–
1448	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1449	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1450	–	final Noop r = new Noop();
1451	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1452	–
1453	–	g.complete(v2);
1454	–	checkIncomplete(h);
1455	–	assertFalse(r.ran);
1456	–	f.complete(v1);
2328
1458	–	checkCompletedNormally(h, null);
1459	–	assertTrue(r.ran);
2329		checkCompletedNormally(f, v1);
2330	<	checkCompletedNormally(g, v2);
2331	<	}
1463	<	}
2330	>	checkCancelled(g);
2331	>	}}
2332
2333	<	public void testRunAfterBoth_normalCompletion3() {
2333	>	/**
2334	>	* applyToEither result completes exceptionally if action does
2335	>	*/
2336	>	public void testApplyToEither_actionFailed() {
2337		for (ExecutionMode m : ExecutionMode.values())
2338		for (Integer v1 : new Integer[] { 1, null })
2339	<	for (Integer v2 : new Integer[] { 2, null }) {
2340	<
2339	>	for (Integer v2 : new Integer[] { 2, null })
2340	>	{
2341		final CompletableFuture<Integer> f = new CompletableFuture<>();
2342		final CompletableFuture<Integer> g = new CompletableFuture<>();
2343	<	final Noop r = new Noop();
2343	>	final FailingFunction[] rs = new FailingFunction[6];
2344	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2345	>
2346	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2347	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2348	>	f.complete(v1);
2349	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2350	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2351	>	checkCompletedWithWrappedCFException(h0);
2352	>	checkCompletedWithWrappedCFException(h1);
2353	>	checkCompletedWithWrappedCFException(h2);
2354	>	checkCompletedWithWrappedCFException(h3);
2355	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2356
2357		g.complete(v2);
1475	–	f.complete(v1);
1476	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2358
2359	<	checkCompletedNormally(h, null);
2360	<	assertTrue(r.ran);
2359	>	// unspecified behavior - both source completions available
2360	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2361	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2362	>
2363	>	checkCompletedWithWrappedCFException(h4);
2364	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2365	>	Objects.equals(v2, rs[4].value));
2366	>	checkCompletedWithWrappedCFException(h5);
2367	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2368	>	Objects.equals(v2, rs[5].value));
2369	>
2370		checkCompletedNormally(f, v1);
2371		checkCompletedNormally(g, v2);
2372	<	}
1483	<	}
2372	>	}}
2373
2374	<	public void testRunAfterBoth_normalCompletion4() {
2374	>	/**
2375	>	* acceptEither result completes normally after normal completion
2376	>	* of either source
2377	>	*/
2378	>	public void testAcceptEither_normalCompletion() {
2379		for (ExecutionMode m : ExecutionMode.values())
2380		for (Integer v1 : new Integer[] { 1, null })
2381	<	for (Integer v2 : new Integer[] { 2, null }) {
2382	<
2381	>	for (Integer v2 : new Integer[] { 2, null })
2382	>	{
2383		final CompletableFuture<Integer> f = new CompletableFuture<>();
2384		final CompletableFuture<Integer> g = new CompletableFuture<>();
2385	<	final Noop r = new Noop();
2385	>	final NoopConsumer[] rs = new NoopConsumer[6];
2386	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2387
2388	<	f.complete(v1);
2388	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2389	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2390	>	checkIncomplete(h0);
2391	>	checkIncomplete(h1);
2392	>	rs[0].assertNotInvoked();
2393	>	rs[1].assertNotInvoked();
2394	>	f.complete(v1);
2395	>	checkCompletedNormally(h0, null);
2396	>	checkCompletedNormally(h1, null);
2397	>	rs[0].assertValue(v1);
2398	>	rs[1].assertValue(v1);
2399	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2400	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2401	>	checkCompletedNormally(h2, null);
2402	>	checkCompletedNormally(h3, null);
2403	>	rs[2].assertValue(v1);
2404	>	rs[3].assertValue(v1);
2405		g.complete(v2);
1496	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2406
2407	<	checkCompletedNormally(h, null);
2408	<	assertTrue(r.ran);
2407	>	// unspecified behavior - both source completions available
2408	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2409	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2410	>	checkCompletedNormally(h4, null);
2411	>	checkCompletedNormally(h5, null);
2412	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2413	>	Objects.equals(v2, rs[4].value));
2414	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2415	>	Objects.equals(v2, rs[5].value));
2416	>
2417		checkCompletedNormally(f, v1);
2418		checkCompletedNormally(g, v2);
2419	<	}
2420	<	}
2419	>	checkCompletedNormally(h0, null);
2420	>	checkCompletedNormally(h1, null);
2421	>	checkCompletedNormally(h2, null);
2422	>	checkCompletedNormally(h3, null);
2423	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2424	>	}}
2425
2426		/**
2427	<	* runAfterBoth result completes exceptionally after exceptional
2427	>	* acceptEither result completes exceptionally after exceptional
2428		* completion of either source
2429		*/
2430	<	public void testRunAfterBoth_exceptionalCompletion1() {
2430	>	public void testAcceptEither_exceptionalCompletion() {
2431		for (ExecutionMode m : ExecutionMode.values())
2432	<	for (Integer v1 : new Integer[] { 1, null }) {
2433	<
2432	>	for (Integer v1 : new Integer[] { 1, null })
2433	>	{
2434		final CompletableFuture<Integer> f = new CompletableFuture<>();
2435		final CompletableFuture<Integer> g = new CompletableFuture<>();
1515	–	final Noop r = new Noop();
1516	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2436		final CFException ex = new CFException();
2437	+	final NoopConsumer[] rs = new NoopConsumer[6];
2438	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2439
2440	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2441	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2442	+	checkIncomplete(h0);
2443	+	checkIncomplete(h1);
2444	+	rs[0].assertNotInvoked();
2445	+	rs[1].assertNotInvoked();
2446		f.completeExceptionally(ex);
2447	<	checkIncomplete(h);
2447	>	checkCompletedWithWrappedException(h0, ex);
2448	>	checkCompletedWithWrappedException(h1, ex);
2449	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2450	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2451	>	checkCompletedWithWrappedException(h2, ex);
2452	>	checkCompletedWithWrappedException(h3, ex);
2453	>
2454		g.complete(v1);
2455
2456	<	checkCompletedWithWrappedCFException(h, ex);
2457	<	checkCompletedWithWrappedCFException(f, ex);
2458	<	assertFalse(r.ran);
2459	<	checkCompletedNormally(g, v1);
2456	>	// unspecified behavior - both source completions available
2457	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2458	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2459	>	try {
2460	>	assertNull(h4.join());
2461	>	rs[4].assertValue(v1);
2462	>	} catch (CompletionException ok) {
2463	>	checkCompletedWithWrappedException(h4, ex);
2464	>	rs[4].assertNotInvoked();
2465	>	}
2466	>	try {
2467	>	assertNull(h5.join());
2468	>	rs[5].assertValue(v1);
2469	>	} catch (CompletionException ok) {
2470	>	checkCompletedWithWrappedException(h5, ex);
2471	>	rs[5].assertNotInvoked();
2472		}
1528	–	}
2473
2474	<	public void testRunAfterBoth_exceptionalCompletion2() {
2475	<	for (ExecutionMode m : ExecutionMode.values())
2476	<	for (Integer v1 : new Integer[] { 1, null }) {
2474	>	checkCompletedExceptionally(f, ex);
2475	>	checkCompletedNormally(g, v1);
2476	>	checkCompletedWithWrappedException(h0, ex);
2477	>	checkCompletedWithWrappedException(h1, ex);
2478	>	checkCompletedWithWrappedException(h2, ex);
2479	>	checkCompletedWithWrappedException(h3, ex);
2480	>	checkCompletedWithWrappedException(h4, ex);
2481	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2482	>	}}
2483
2484	+	public void testAcceptEither_exceptionalCompletion2() {
2485	+	for (ExecutionMode m : ExecutionMode.values())
2486	+	for (boolean fFirst : new boolean[] { true, false })
2487	+	for (Integer v1 : new Integer[] { 1, null })
2488	+	{
2489		final CompletableFuture<Integer> f = new CompletableFuture<>();
2490		final CompletableFuture<Integer> g = new CompletableFuture<>();
1536	–	final Noop r = new Noop();
1537	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2491		final CFException ex = new CFException();
2492	+	final NoopConsumer[] rs = new NoopConsumer[6];
2493	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2494
2495	<	g.completeExceptionally(ex);
2496	<	checkIncomplete(h);
2497	<	f.complete(v1);
2495	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2496	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2497	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2498	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2499	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2500	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2501
2502	<	checkCompletedWithWrappedCFException(h, ex);
2503	<	checkCompletedWithWrappedCFException(g, ex);
2504	<	assertFalse(r.ran);
2505	<	checkCompletedNormally(f, v1);
2502	>	// unspecified behavior - both source completions available
2503	>	try {
2504	>	assertEquals(null, h0.join());
2505	>	rs[0].assertValue(v1);
2506	>	} catch (CompletionException ok) {
2507	>	checkCompletedWithWrappedException(h0, ex);
2508	>	rs[0].assertNotInvoked();
2509	>	}
2510	>	try {
2511	>	assertEquals(null, h1.join());
2512	>	rs[1].assertValue(v1);
2513	>	} catch (CompletionException ok) {
2514	>	checkCompletedWithWrappedException(h1, ex);
2515	>	rs[1].assertNotInvoked();
2516	>	}
2517	>	try {
2518	>	assertEquals(null, h2.join());
2519	>	rs[2].assertValue(v1);
2520	>	} catch (CompletionException ok) {
2521	>	checkCompletedWithWrappedException(h2, ex);
2522	>	rs[2].assertNotInvoked();
2523	>	}
2524	>	try {
2525	>	assertEquals(null, h3.join());
2526	>	rs[3].assertValue(v1);
2527	>	} catch (CompletionException ok) {
2528	>	checkCompletedWithWrappedException(h3, ex);
2529	>	rs[3].assertNotInvoked();
2530		}
1549	–	}
1550	–
1551	–	public void testRunAfterBoth_exceptionalCompletion3() {
1552	–	for (ExecutionMode m : ExecutionMode.values())
1553	–	for (Integer v1 : new Integer[] { 1, null }) {
1554	–
1555	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1556	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1557	–	final Noop r = new Noop();
1558	–	final CFException ex = new CFException();
1559	–
1560	–	g.completeExceptionally(ex);
1561	–	f.complete(v1);
1562	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2531
1564	–	checkCompletedWithWrappedCFException(h, ex);
1565	–	checkCompletedWithWrappedCFException(g, ex);
1566	–	assertFalse(r.ran);
2532		checkCompletedNormally(f, v1);
2533	<	}
2534	<	}
2533	>	checkCompletedExceptionally(g, ex);
2534	>	}}
2535
2536	<	public void testRunAfterBoth_exceptionalCompletion4() {
2536	>	/**
2537	>	* acceptEither result completes exceptionally if either source cancelled
2538	>	*/
2539	>	public void testAcceptEither_sourceCancelled() {
2540		for (ExecutionMode m : ExecutionMode.values())
2541	<	for (Integer v1 : new Integer[] { 1, null }) {
2542	<
2541	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2542	>	for (Integer v1 : new Integer[] { 1, null })
2543	>	{
2544		final CompletableFuture<Integer> f = new CompletableFuture<>();
2545		final CompletableFuture<Integer> g = new CompletableFuture<>();
2546	<	final Noop r = new Noop();
2547	<	final CFException ex = new CFException();
2546	>	final NoopConsumer[] rs = new NoopConsumer[6];
2547	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2548	>
2549	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2550	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2551	>	checkIncomplete(h0);
2552	>	checkIncomplete(h1);
2553	>	rs[0].assertNotInvoked();
2554	>	rs[1].assertNotInvoked();
2555	>	f.cancel(mayInterruptIfRunning);
2556	>	checkCompletedWithWrappedCancellationException(h0);
2557	>	checkCompletedWithWrappedCancellationException(h1);
2558	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2559	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2560	>	checkCompletedWithWrappedCancellationException(h2);
2561	>	checkCompletedWithWrappedCancellationException(h3);
2562
1580	–	f.completeExceptionally(ex);
2563		g.complete(v1);
1582	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2564
2565	<	checkCompletedWithWrappedCFException(h, ex);
2566	<	checkCompletedWithWrappedCFException(f, ex);
2567	<	assertFalse(r.ran);
2568	<	checkCompletedNormally(g, v1);
2565	>	// unspecified behavior - both source completions available
2566	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2567	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2568	>	try {
2569	>	assertNull(h4.join());
2570	>	rs[4].assertValue(v1);
2571	>	} catch (CompletionException ok) {
2572	>	checkCompletedWithWrappedCancellationException(h4);
2573	>	rs[4].assertNotInvoked();
2574	>	}
2575	>	try {
2576	>	assertNull(h5.join());
2577	>	rs[5].assertValue(v1);
2578	>	} catch (CompletionException ok) {
2579	>	checkCompletedWithWrappedCancellationException(h5);
2580	>	rs[5].assertNotInvoked();
2581		}
2582	<	}
2582	>
2583	>	checkCancelled(f);
2584	>	checkCompletedNormally(g, v1);
2585	>	checkCompletedWithWrappedCancellationException(h0);
2586	>	checkCompletedWithWrappedCancellationException(h1);
2587	>	checkCompletedWithWrappedCancellationException(h2);
2588	>	checkCompletedWithWrappedCancellationException(h3);
2589	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2590	>	}}
2591
2592		/**
2593	<	* runAfterBoth result completes exceptionally if action does
2593	>	* acceptEither result completes exceptionally if action does
2594		*/
2595	<	public void testRunAfterBoth_actionFailed1() {
2595	>	public void testAcceptEither_actionFailed() {
2596		for (ExecutionMode m : ExecutionMode.values())
2597		for (Integer v1 : new Integer[] { 1, null })
2598	<	for (Integer v2 : new Integer[] { 2, null }) {
2599	<
2598	>	for (Integer v2 : new Integer[] { 2, null })
2599	>	{
2600		final CompletableFuture<Integer> f = new CompletableFuture<>();
2601		final CompletableFuture<Integer> g = new CompletableFuture<>();
2602	<	final FailingNoop r = new FailingNoop();
2603	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2602	>	final FailingConsumer[] rs = new FailingConsumer[6];
2603	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2604	>
2605	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2606	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2607	>	f.complete(v1);
2608	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2609	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2610	>	checkCompletedWithWrappedCFException(h0);
2611	>	checkCompletedWithWrappedCFException(h1);
2612	>	checkCompletedWithWrappedCFException(h2);
2613	>	checkCompletedWithWrappedCFException(h3);
2614	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2615
1604	–	f.complete(v1);
1605	–	checkIncomplete(h);
2616		g.complete(v2);
2617
2618	<	checkCompletedWithWrappedCFException(h);
2618	>	// unspecified behavior - both source completions available
2619	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2620	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2621	>
2622	>	checkCompletedWithWrappedCFException(h4);
2623	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2624	>	Objects.equals(v2, rs[4].value));
2625	>	checkCompletedWithWrappedCFException(h5);
2626	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2627	>	Objects.equals(v2, rs[5].value));
2628	>
2629		checkCompletedNormally(f, v1);
2630		checkCompletedNormally(g, v2);
2631	<	}
1612	<	}
2631	>	}}
2632
2633	<	public void testRunAfterBoth_actionFailed2() {
2633	>	/**
2634	>	* runAfterEither result completes normally after normal completion
2635	>	* of either source
2636	>	*/
2637	>	public void testRunAfterEither_normalCompletion() {
2638		for (ExecutionMode m : ExecutionMode.values())
2639		for (Integer v1 : new Integer[] { 1, null })
2640	<	for (Integer v2 : new Integer[] { 2, null }) {
2641	<
2640	>	for (Integer v2 : new Integer[] { 2, null })
2641	>	{
2642		final CompletableFuture<Integer> f = new CompletableFuture<>();
2643		final CompletableFuture<Integer> g = new CompletableFuture<>();
2644	<	final FailingNoop r = new FailingNoop();
2645	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2644	>	final Noop[] rs = new Noop[6];
2645	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2646	>
2647	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2648	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2649	>	checkIncomplete(h0);
2650	>	checkIncomplete(h1);
2651	>	rs[0].assertNotInvoked();
2652	>	rs[1].assertNotInvoked();
2653	>	f.complete(v1);
2654	>	checkCompletedNormally(h0, null);
2655	>	checkCompletedNormally(h1, null);
2656	>	rs[0].assertInvoked();
2657	>	rs[1].assertInvoked();
2658	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2659	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2660	>	checkCompletedNormally(h2, null);
2661	>	checkCompletedNormally(h3, null);
2662	>	rs[2].assertInvoked();
2663	>	rs[3].assertInvoked();
2664
2665		g.complete(v2);
1625	–	checkIncomplete(h);
1626	–	f.complete(v1);
2666
2667	<	checkCompletedWithWrappedCFException(h);
2667	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2668	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2669	>
2670		checkCompletedNormally(f, v1);
2671		checkCompletedNormally(g, v2);
2672	<	}
2673	<	}
2672	>	checkCompletedNormally(h0, null);
2673	>	checkCompletedNormally(h1, null);
2674	>	checkCompletedNormally(h2, null);
2675	>	checkCompletedNormally(h3, null);
2676	>	checkCompletedNormally(h4, null);
2677	>	checkCompletedNormally(h5, null);
2678	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2679	>	}}
2680
2681		/**
2682	<	* runAfterBoth result completes exceptionally if either source cancelled
2682	>	* runAfterEither result completes exceptionally after exceptional
2683	>	* completion of either source
2684		*/
2685	<	public void testRunAfterBoth_sourceCancelled1() {
2685	>	public void testRunAfterEither_exceptionalCompletion() {
2686		for (ExecutionMode m : ExecutionMode.values())
2687	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2688	<	for (Integer v1 : new Integer[] { 1, null }) {
1641	<
2687	>	for (Integer v1 : new Integer[] { 1, null })
2688	>	{
2689		final CompletableFuture<Integer> f = new CompletableFuture<>();
2690		final CompletableFuture<Integer> g = new CompletableFuture<>();
2691	<	final Noop r = new Noop();
2692	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2691	>	final CFException ex = new CFException();
2692	>	final Noop[] rs = new Noop[6];
2693	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2694
2695	<	assertTrue(f.cancel(mayInterruptIfRunning));
2696	<	checkIncomplete(h);
2697	<	g.complete(v1);
2695	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2696	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2697	>	checkIncomplete(h0);
2698	>	checkIncomplete(h1);
2699	>	rs[0].assertNotInvoked();
2700	>	rs[1].assertNotInvoked();
2701	>	assertTrue(f.completeExceptionally(ex));
2702	>	checkCompletedWithWrappedException(h0, ex);
2703	>	checkCompletedWithWrappedException(h1, ex);
2704	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2705	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2706	>	checkCompletedWithWrappedException(h2, ex);
2707	>	checkCompletedWithWrappedException(h3, ex);
2708	>
2709	>	assertTrue(g.complete(v1));
2710	>
2711	>	// unspecified behavior - both source completions available
2712	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2713	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2714	>	try {
2715	>	assertNull(h4.join());
2716	>	rs[4].assertInvoked();
2717	>	} catch (CompletionException ok) {
2718	>	checkCompletedWithWrappedException(h4, ex);
2719	>	rs[4].assertNotInvoked();
2720	>	}
2721	>	try {
2722	>	assertNull(h5.join());
2723	>	rs[5].assertInvoked();
2724	>	} catch (CompletionException ok) {
2725	>	checkCompletedWithWrappedException(h5, ex);
2726	>	rs[5].assertNotInvoked();
2727	>	}
2728
2729	<	checkCompletedWithWrappedCancellationException(h);
1652	<	checkCancelled(f);
1653	<	assertFalse(r.ran);
2729	>	checkCompletedExceptionally(f, ex);
2730		checkCompletedNormally(g, v1);
2731	<	}
2732	<	}
2731	>	checkCompletedWithWrappedException(h0, ex);
2732	>	checkCompletedWithWrappedException(h1, ex);
2733	>	checkCompletedWithWrappedException(h2, ex);
2734	>	checkCompletedWithWrappedException(h3, ex);
2735	>	checkCompletedWithWrappedException(h4, ex);
2736	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2737	>	}}
2738
2739	<	public void testRunAfterBoth_sourceCancelled2() {
2739	>	public void testRunAfterEither_exceptionalCompletion2() {
2740		for (ExecutionMode m : ExecutionMode.values())
2741	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2742	<	for (Integer v1 : new Integer[] { 1, null }) {
2743	<
2741	>	for (boolean fFirst : new boolean[] { true, false })
2742	>	for (Integer v1 : new Integer[] { 1, null })
2743	>	{
2744		final CompletableFuture<Integer> f = new CompletableFuture<>();
2745		final CompletableFuture<Integer> g = new CompletableFuture<>();
2746	<	final Noop r = new Noop();
2747	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2746	>	final CFException ex = new CFException();
2747	>	final Noop[] rs = new Noop[6];
2748	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2749
2750	<	assertTrue(g.cancel(mayInterruptIfRunning));
2751	<	checkIncomplete(h);
2752	<	f.complete(v1);
2750	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2751	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2752	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2753	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2754	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2755	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2756
2757	<	checkCompletedWithWrappedCancellationException(h);
2758	<	checkCancelled(g);
2759	<	assertFalse(r.ran);
2760	<	checkCompletedNormally(f, v1);
2757	>	// unspecified behavior - both source completions available
2758	>	try {
2759	>	assertEquals(null, h0.join());
2760	>	rs[0].assertInvoked();
2761	>	} catch (CompletionException ok) {
2762	>	checkCompletedWithWrappedException(h0, ex);
2763	>	rs[0].assertNotInvoked();
2764	>	}
2765	>	try {
2766	>	assertEquals(null, h1.join());
2767	>	rs[1].assertInvoked();
2768	>	} catch (CompletionException ok) {
2769	>	checkCompletedWithWrappedException(h1, ex);
2770	>	rs[1].assertNotInvoked();
2771	>	}
2772	>	try {
2773	>	assertEquals(null, h2.join());
2774	>	rs[2].assertInvoked();
2775	>	} catch (CompletionException ok) {
2776	>	checkCompletedWithWrappedException(h2, ex);
2777	>	rs[2].assertNotInvoked();
2778	>	}
2779	>	try {
2780	>	assertEquals(null, h3.join());
2781	>	rs[3].assertInvoked();
2782	>	} catch (CompletionException ok) {
2783	>	checkCompletedWithWrappedException(h3, ex);
2784	>	rs[3].assertNotInvoked();
2785		}
1677	–	}
1678	–
1679	–	public void testRunAfterBoth_sourceCancelled3() {
1680	–	for (ExecutionMode m : ExecutionMode.values())
1681	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1682	–	for (Integer v1 : new Integer[] { 1, null }) {
1683	–
1684	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1685	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1686	–	final Noop r = new Noop();
1687	–
1688	–	assertTrue(g.cancel(mayInterruptIfRunning));
1689	–	f.complete(v1);
1690	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2786
1692	–	checkCompletedWithWrappedCancellationException(h);
1693	–	checkCancelled(g);
1694	–	assertFalse(r.ran);
2787		checkCompletedNormally(f, v1);
2788	<	}
2789	<	}
2788	>	checkCompletedExceptionally(g, ex);
2789	>	}}
2790
2791	<	public void testRunAfterBoth_sourceCancelled4() {
2791	>	/**
2792	>	* runAfterEither result completes exceptionally if either source cancelled
2793	>	*/
2794	>	public void testRunAfterEither_sourceCancelled() {
2795		for (ExecutionMode m : ExecutionMode.values())
2796		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2797	<	for (Integer v1 : new Integer[] { 1, null }) {
2798	<
2797	>	for (Integer v1 : new Integer[] { 1, null })
2798	>	{
2799		final CompletableFuture<Integer> f = new CompletableFuture<>();
2800		final CompletableFuture<Integer> g = new CompletableFuture<>();
2801	<	final Noop r = new Noop();
2801	>	final Noop[] rs = new Noop[6];
2802	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2803
2804	<	assertTrue(f.cancel(mayInterruptIfRunning));
2805	<	g.complete(v1);
2806	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2804	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2805	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2806	>	checkIncomplete(h0);
2807	>	checkIncomplete(h1);
2808	>	rs[0].assertNotInvoked();
2809	>	rs[1].assertNotInvoked();
2810	>	f.cancel(mayInterruptIfRunning);
2811	>	checkCompletedWithWrappedCancellationException(h0);
2812	>	checkCompletedWithWrappedCancellationException(h1);
2813	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2814	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2815	>	checkCompletedWithWrappedCancellationException(h2);
2816	>	checkCompletedWithWrappedCancellationException(h3);
2817	>
2818	>	assertTrue(g.complete(v1));
2819	>
2820	>	// unspecified behavior - both source completions available
2821	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2822	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2823	>	try {
2824	>	assertNull(h4.join());
2825	>	rs[4].assertInvoked();
2826	>	} catch (CompletionException ok) {
2827	>	checkCompletedWithWrappedCancellationException(h4);
2828	>	rs[4].assertNotInvoked();
2829	>	}
2830	>	try {
2831	>	assertNull(h5.join());
2832	>	rs[5].assertInvoked();
2833	>	} catch (CompletionException ok) {
2834	>	checkCompletedWithWrappedCancellationException(h5);
2835	>	rs[5].assertNotInvoked();
2836	>	}
2837
1712	–	checkCompletedWithWrappedCancellationException(h);
2838		checkCancelled(f);
1714	–	assertFalse(r.ran);
2839		checkCompletedNormally(g, v1);
2840	<	}
2841	<	}
2842	<
2843	<	/**
2844	<	* applyToEither result completes normally after normal completion
2845	<	* of either source
1722	<	*/
1723	<	public void testApplyToEither() {
1724	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1725	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1726	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1727	<	f.complete(one);
1728	<	checkCompletedNormally(g, two);
1729	<	f2.complete(one);
1730	<	checkCompletedNormally(g, two);
1731	<
1732	<	f = new CompletableFuture<>();
1733	<	f.complete(one);
1734	<	f2 = new CompletableFuture<>();
1735	<	g = f.applyToEither(f2, inc);
1736	<	checkCompletedNormally(g, two);
1737	<	}
1738	<
1739	<	/**
1740	<	* applyToEither result completes exceptionally after exceptional
1741	<	* completion of either source
1742	<	*/
1743	<	public void testApplyToEither2() {
1744	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1745	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1746	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1747	<	f.completeExceptionally(new CFException());
1748	<	f2.complete(one);
1749	<	checkCompletedWithWrappedCFException(g);
1750	<
1751	<	f = new CompletableFuture<>();
1752	<	f2 = new CompletableFuture<>();
1753	<	f2.completeExceptionally(new CFException());
1754	<	g = f.applyToEither(f2, inc);
1755	<	checkCompletedWithWrappedCFException(g);
1756	<	}
1757	<
1758	<	/**
1759	<	* applyToEither result completes exceptionally if action does
1760	<	*/
1761	<	public void testApplyToEither3() {
1762	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1763	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1764	<	FailingFunction r = new FailingFunction();
1765	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
1766	<	f2.complete(two);
1767	<	checkCompletedWithWrappedCFException(g);
1768	<	}
1769	<
1770	<	/**
1771	<	* applyToEither result completes exceptionally if either source cancelled
1772	<	*/
1773	<	public void testApplyToEither4() {
1774	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1775	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1776	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1777	<	assertTrue(f.cancel(true));
1778	<	checkCompletedWithWrappedCancellationException(g);
1779	<	f = new CompletableFuture<>();
1780	<	f2 = new CompletableFuture<>();
1781	<	assertTrue(f2.cancel(true));
1782	<	checkCompletedWithWrappedCancellationException(g);
1783	<	}
1784	<
1785	<	/**
1786	<	* acceptEither result completes normally after normal completion
1787	<	* of either source
1788	<	*/
1789	<	public void testAcceptEither() {
1790	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1791	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1792	<	IncAction r = new IncAction();
1793	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1794	<	f.complete(one);
1795	<	checkCompletedNormally(g, null);
1796	<	f2.complete(one);
1797	<	checkCompletedNormally(g, null);
1798	<	assertEquals(r.value, 2);
1799	<
1800	<	r = new IncAction();
1801	<	f = new CompletableFuture<>();
1802	<	f.complete(one);
1803	<	f2 = new CompletableFuture<>();
1804	<	g = f.acceptEither(f2, r);
1805	<	checkCompletedNormally(g, null);
1806	<	assertEquals(r.value, 2);
1807	<	}
1808	<
1809	<	/**
1810	<	* acceptEither result completes exceptionally after exceptional
1811	<	* completion of either source
1812	<	*/
1813	<	public void testAcceptEither2() {
1814	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1815	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1816	<	IncAction r = new IncAction();
1817	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1818	<	f.completeExceptionally(new CFException());
1819	<	f2.complete(one);
1820	<	checkCompletedWithWrappedCFException(g);
1821	<
1822	<	r = new IncAction();
1823	<	f = new CompletableFuture<>();
1824	<	f2 = new CompletableFuture<>();
1825	<	f2.completeExceptionally(new CFException());
1826	<	g = f.acceptEither(f2, r);
1827	<	checkCompletedWithWrappedCFException(g);
1828	<	}
1829	<
1830	<	/**
1831	<	* acceptEither result completes exceptionally if action does
1832	<	*/
1833	<	public void testAcceptEither3() {
1834	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1835	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1836	<	FailingConsumer r = new FailingConsumer();
1837	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1838	<	f2.complete(two);
1839	<	checkCompletedWithWrappedCFException(g);
1840	<	}
1841	<
1842	<	/**
1843	<	* acceptEither result completes exceptionally if either source cancelled
1844	<	*/
1845	<	public void testAcceptEither4() {
1846	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1847	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1848	<	IncAction r = new IncAction();
1849	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1850	<	assertTrue(f.cancel(true));
1851	<	checkCompletedWithWrappedCancellationException(g);
1852	<	f = new CompletableFuture<>();
1853	<	f2 = new CompletableFuture<>();
1854	<	assertTrue(f2.cancel(true));
1855	<	checkCompletedWithWrappedCancellationException(g);
1856	<	}
1857	<
1858	<	/**
1859	<	* runAfterEither result completes normally after normal completion
1860	<	* of either source
1861	<	*/
1862	<	public void testRunAfterEither() {
1863	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1864	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1865	<	Noop r = new Noop();
1866	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1867	<	f.complete(one);
1868	<	checkCompletedNormally(g, null);
1869	<	f2.complete(one);
1870	<	checkCompletedNormally(g, null);
1871	<	assertTrue(r.ran);
1872	<
1873	<	r = new Noop();
1874	<	f = new CompletableFuture<>();
1875	<	f.complete(one);
1876	<	f2 = new CompletableFuture<>();
1877	<	g = f.runAfterEither(f2, r);
1878	<	checkCompletedNormally(g, null);
1879	<	assertTrue(r.ran);
1880	<	}
1881	<
1882	<	/**
1883	<	* runAfterEither result completes exceptionally after exceptional
1884	<	* completion of either source
1885	<	*/
1886	<	public void testRunAfterEither2() {
1887	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1888	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1889	<	Noop r = new Noop();
1890	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1891	<	f.completeExceptionally(new CFException());
1892	<	f2.complete(one);
1893	<	checkCompletedWithWrappedCFException(g);
1894	<
1895	<	r = new Noop();
1896	<	f = new CompletableFuture<>();
1897	<	f2 = new CompletableFuture<>();
1898	<	f2.completeExceptionally(new CFException());
1899	<	g = f.runAfterEither(f2, r);
1900	<	checkCompletedWithWrappedCFException(g);
1901	<	}
2840	>	checkCompletedWithWrappedCancellationException(h0);
2841	>	checkCompletedWithWrappedCancellationException(h1);
2842	>	checkCompletedWithWrappedCancellationException(h2);
2843	>	checkCompletedWithWrappedCancellationException(h3);
2844	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2845	>	}}
2846
2847		/**
2848		* runAfterEither result completes exceptionally if action does
2849		*/
2850	<	public void testRunAfterEither3() {
2851	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2852	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2853	<	FailingNoop r = new FailingNoop();
2854	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2855	<	f2.complete(two);
2856	<	checkCompletedWithWrappedCFException(g);
2857	<	}
2850	>	public void testRunAfterEither_actionFailed() {
2851	>	for (ExecutionMode m : ExecutionMode.values())
2852	>	for (Integer v1 : new Integer[] { 1, null })
2853	>	for (Integer v2 : new Integer[] { 2, null })
2854	>	{
2855	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2856	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2857	>	final FailingRunnable[] rs = new FailingRunnable[6];
2858	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2859
2860	<	/**
2861	<	* runAfterEither result completes exceptionally if either source cancelled
2862	<	*/
2863	<	public void testRunAfterEither4() {
2864	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2865	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2866	<	Noop r = new Noop();
2867	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2868	<	assertTrue(f.cancel(true));
2869	<	checkCompletedWithWrappedCancellationException(g);
2870	<	f = new CompletableFuture<>();
2871	<	f2 = new CompletableFuture<>();
2872	<	assertTrue(f2.cancel(true));
2873	<	checkCompletedWithWrappedCancellationException(g);
2874	<	}
2860	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2861	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2862	>	assertTrue(f.complete(v1));
2863	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2864	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2865	>	checkCompletedWithWrappedCFException(h0);
2866	>	checkCompletedWithWrappedCFException(h1);
2867	>	checkCompletedWithWrappedCFException(h2);
2868	>	checkCompletedWithWrappedCFException(h3);
2869	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2870	>	assertTrue(g.complete(v2));
2871	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2872	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2873	>	checkCompletedWithWrappedCFException(h4);
2874	>	checkCompletedWithWrappedCFException(h5);
2875	>
2876	>	checkCompletedNormally(f, v1);
2877	>	checkCompletedNormally(g, v2);
2878	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2879	>	}}
2880
2881		/**
2882		* thenCompose result completes normally after normal completion of source
2883		*/
2884	<	public void testThenCompose() {
2885	<	CompletableFuture<Integer> f, g;
2886	<	CompletableFutureInc r;
2887	<
2888	<	f = new CompletableFuture<>();
2889	<	g = f.thenCompose(r = new CompletableFutureInc());
2890	<	f.complete(one);
2891	<	checkCompletedNormally(g, two);
2892	<	assertTrue(r.ran);
2884	>	public void testThenCompose_normalCompletion() {
2885	>	for (ExecutionMode m : ExecutionMode.values())
2886	>	for (boolean createIncomplete : new boolean[] { true, false })
2887	>	for (Integer v1 : new Integer[] { 1, null })
2888	>	{
2889	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2890	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2891	>	if (!createIncomplete) assertTrue(f.complete(v1));
2892	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2893	>	if (createIncomplete) assertTrue(f.complete(v1));
2894
2895	<	f = new CompletableFuture<>();
2896	<	f.complete(one);
2897	<	g = f.thenCompose(r = new CompletableFutureInc());
2898	<	checkCompletedNormally(g, two);
1948	<	assertTrue(r.ran);
1949	<	}
2895	>	checkCompletedNormally(g, inc(v1));
2896	>	checkCompletedNormally(f, v1);
2897	>	r.assertValue(v1);
2898	>	}}
2899
2900		/**
2901		* thenCompose result completes exceptionally after exceptional
2902		* completion of source
2903		*/
2904	<	public void testThenCompose2() {
2905	<	CompletableFuture<Integer> f, g;
2906	<	CompletableFutureInc r;
2907	<
2908	<	f = new CompletableFuture<>();
2909	<	g = f.thenCompose(r = new CompletableFutureInc());
2910	<	f.completeExceptionally(new CFException());
2911	<	checkCompletedWithWrappedCFException(g);
2912	<
2913	<	f = new CompletableFuture<>();
2914	<	f.completeExceptionally(new CFException());
2915	<	g = f.thenCompose(r = new CompletableFutureInc());
2916	<	checkCompletedWithWrappedCFException(g);
2917	<	}
2904	>	public void testThenCompose_exceptionalCompletion() {
2905	>	for (ExecutionMode m : ExecutionMode.values())
2906	>	for (boolean createIncomplete : new boolean[] { true, false })
2907	>	{
2908	>	final CFException ex = new CFException();
2909	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2910	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2911	>	if (!createIncomplete) f.completeExceptionally(ex);
2912	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2913	>	if (createIncomplete) f.completeExceptionally(ex);
2914	>
2915	>	checkCompletedWithWrappedException(g, ex);
2916	>	checkCompletedExceptionally(f, ex);
2917	>	r.assertNotInvoked();
2918	>	}}
2919
2920		/**
2921		* thenCompose result completes exceptionally if action does
2922		*/
2923	<	public void testThenCompose3() {
2924	<	CompletableFuture<Integer> f, g;
2925	<	FailingCompletableFutureFunction r;
2926	<
2927	<	f = new CompletableFuture<>();
2928	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2929	<	f.complete(one);
2930	<	checkCompletedWithWrappedCFException(g);
2923	>	public void testThenCompose_actionFailed() {
2924	>	for (ExecutionMode m : ExecutionMode.values())
2925	>	for (boolean createIncomplete : new boolean[] { true, false })
2926	>	for (Integer v1 : new Integer[] { 1, null })
2927	>	{
2928	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2929	>	final FailingCompletableFutureFunction r
2930	>	= new FailingCompletableFutureFunction(m);
2931	>	if (!createIncomplete) assertTrue(f.complete(v1));
2932	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2933	>	if (createIncomplete) assertTrue(f.complete(v1));
2934
1982	–	f = new CompletableFuture<>();
1983	–	f.complete(one);
1984	–	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2935		checkCompletedWithWrappedCFException(g);
2936	<	}
2936	>	checkCompletedNormally(f, v1);
2937	>	}}
2938
2939		/**
2940		* thenCompose result completes exceptionally if source cancelled
2941		*/
2942	<	public void testThenCompose4() {
2943	<	CompletableFuture<Integer> f, g;
2944	<	CompletableFutureInc r;
2945	<
2946	<	f = new CompletableFuture<>();
2947	<	g = f.thenCompose(r = new CompletableFutureInc());
2948	<	assertTrue(f.cancel(true));
2949	<	checkCompletedWithWrappedCancellationException(g);
2950	<
2951	<	f = new CompletableFuture<>();
2952	<	assertTrue(f.cancel(true));
2953	<	g = f.thenCompose(r = new CompletableFutureInc());
2954	<	checkCompletedWithWrappedCancellationException(g);
2004	<	}
2005	<
2006	<	// asyncs
2007	<
2008	<	/**
2009	<	* thenRunAsync result completes normally after normal completion of source
2010	<	*/
2011	<	public void testThenRunAsync() {
2012	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2013	<	Noop r = new Noop();
2014	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2015	<	f.complete(null);
2016	<	checkCompletedNormally(g, null);
2017	<
2018	<	// reordered version
2019	<	f = new CompletableFuture<>();
2020	<	f.complete(null);
2021	<	r = new Noop();
2022	<	g = f.thenRunAsync(r);
2023	<	checkCompletedNormally(g, null);
2024	<	}
2025	<
2026	<	/**
2027	<	* thenRunAsync result completes exceptionally after exceptional
2028	<	* completion of source
2029	<	*/
2030	<	public void testThenRunAsync2() {
2031	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2032	<	Noop r = new Noop();
2033	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2034	<	f.completeExceptionally(new CFException());
2035	<	try {
2036	<	g.join();
2037	<	shouldThrow();
2038	<	} catch (CompletionException success) {}
2039	<	checkCompletedWithWrappedCFException(g);
2040	<	}
2041	<
2042	<	/**
2043	<	* thenRunAsync result completes exceptionally if action does
2044	<	*/
2045	<	public void testThenRunAsync3() {
2046	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2047	<	FailingNoop r = new FailingNoop();
2048	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2049	<	f.complete(null);
2050	<	checkCompletedWithWrappedCFException(g);
2051	<	}
2052	<
2053	<	/**
2054	<	* thenRunAsync result completes exceptionally if source cancelled
2055	<	*/
2056	<	public void testThenRunAsync4() {
2057	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2058	<	Noop r = new Noop();
2059	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2060	<	assertTrue(f.cancel(true));
2061	<	checkCompletedWithWrappedCancellationException(g);
2062	<	}
2063	<
2064	<	/**
2065	<	* thenApplyAsync result completes normally after normal completion of source
2066	<	*/
2067	<	public void testThenApplyAsync() {
2068	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2069	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2070	<	f.complete(one);
2071	<	checkCompletedNormally(g, two);
2072	<	}
2073	<
2074	<	/**
2075	<	* thenApplyAsync result completes exceptionally after exceptional
2076	<	* completion of source
2077	<	*/
2078	<	public void testThenApplyAsync2() {
2079	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2080	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2081	<	f.completeExceptionally(new CFException());
2082	<	checkCompletedWithWrappedCFException(g);
2083	<	}
2084	<
2085	<	/**
2086	<	* thenApplyAsync result completes exceptionally if action does
2087	<	*/
2088	<	public void testThenApplyAsync3() {
2089	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2090	<	FailingFunction r = new FailingFunction();
2091	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
2092	<	f.complete(null);
2093	<	checkCompletedWithWrappedCFException(g);
2094	<	}
2095	<
2096	<	/**
2097	<	* thenApplyAsync result completes exceptionally if source cancelled
2098	<	*/
2099	<	public void testThenApplyAsync4() {
2100	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2101	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2102	<	assertTrue(f.cancel(true));
2103	<	checkCompletedWithWrappedCancellationException(g);
2104	<	}
2105	<
2106	<	/**
2107	<	* thenAcceptAsync result completes normally after normal
2108	<	* completion of source
2109	<	*/
2110	<	public void testThenAcceptAsync() {
2111	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2112	<	IncAction r = new IncAction();
2113	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2114	<	f.complete(one);
2115	<	checkCompletedNormally(g, null);
2116	<	assertEquals(r.value, 2);
2117	<	}
2118	<
2119	<	/**
2120	<	* thenAcceptAsync result completes exceptionally after exceptional
2121	<	* completion of source
2122	<	*/
2123	<	public void testThenAcceptAsync2() {
2124	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2125	<	IncAction r = new IncAction();
2126	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2127	<	f.completeExceptionally(new CFException());
2128	<	checkCompletedWithWrappedCFException(g);
2129	<	}
2130	<
2131	<	/**
2132	<	* thenAcceptAsync result completes exceptionally if action does
2133	<	*/
2134	<	public void testThenAcceptAsync3() {
2135	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2136	<	FailingConsumer r = new FailingConsumer();
2137	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2138	<	f.complete(null);
2139	<	checkCompletedWithWrappedCFException(g);
2140	<	}
2141	<
2142	<	/**
2143	<	* thenAcceptAsync result completes exceptionally if source cancelled
2144	<	*/
2145	<	public void testThenAcceptAsync4() {
2146	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2147	<	IncAction r = new IncAction();
2148	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2149	<	assertTrue(f.cancel(true));
2150	<	checkCompletedWithWrappedCancellationException(g);
2151	<	}
2152	<
2153	<	/**
2154	<	* applyToEitherAsync result completes normally after normal
2155	<	* completion of sources
2156	<	*/
2157	<	public void testApplyToEitherAsync() {
2158	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2159	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2160	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2161	<	f.complete(one);
2162	<	checkCompletedNormally(g, two);
2163	<
2164	<	f = new CompletableFuture<>();
2165	<	f.complete(one);
2166	<	f2 = new CompletableFuture<>();
2167	<	g = f.applyToEitherAsync(f2, inc);
2168	<	checkCompletedNormally(g, two);
2169	<	}
2170	<
2171	<	/**
2172	<	* applyToEitherAsync result completes exceptionally after exceptional
2173	<	* completion of source
2174	<	*/
2175	<	public void testApplyToEitherAsync2() {
2176	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2177	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2178	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2179	<	f.completeExceptionally(new CFException());
2180	<	checkCompletedWithWrappedCFException(g);
2181	<
2182	<	f = new CompletableFuture<>();
2183	<	f2 = new CompletableFuture<>();
2184	<	f2.completeExceptionally(new CFException());
2185	<	g = f.applyToEitherAsync(f2, inc);
2186	<	f.complete(one);
2187	<	checkCompletedWithWrappedCFException(g);
2188	<	}
2189	<
2190	<	/**
2191	<	* applyToEitherAsync result completes exceptionally if action does
2192	<	*/
2193	<	public void testApplyToEitherAsync3() {
2194	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2195	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2196	<	FailingFunction r = new FailingFunction();
2197	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
2198	<	f.complete(one);
2199	<	checkCompletedWithWrappedCFException(g);
2200	<	}
2201	<
2202	<	/**
2203	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2204	<	*/
2205	<	public void testApplyToEitherAsync4() {
2206	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2207	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2208	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2209	<	assertTrue(f.cancel(true));
2210	<	checkCompletedWithWrappedCancellationException(g);
2211	<
2212	<	f = new CompletableFuture<>();
2213	<	f2 = new CompletableFuture<>();
2214	<	assertTrue(f2.cancel(true));
2215	<	g = f.applyToEitherAsync(f2, inc);
2216	<	checkCompletedWithWrappedCancellationException(g);
2217	<	}
2218	<
2219	<	/**
2220	<	* acceptEitherAsync result completes normally after normal
2221	<	* completion of sources
2222	<	*/
2223	<	public void testAcceptEitherAsync() {
2224	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2225	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2226	<	IncAction r = new IncAction();
2227	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2228	<	f.complete(one);
2229	<	checkCompletedNormally(g, null);
2230	<	assertEquals(r.value, 2);
2231	<
2232	<	r = new IncAction();
2233	<	f = new CompletableFuture<>();
2234	<	f.complete(one);
2235	<	f2 = new CompletableFuture<>();
2236	<	g = f.acceptEitherAsync(f2, r);
2237	<	checkCompletedNormally(g, null);
2238	<	assertEquals(r.value, 2);
2239	<	}
2240	<
2241	<	/**
2242	<	* acceptEitherAsync result completes exceptionally after exceptional
2243	<	* completion of source
2244	<	*/
2245	<	public void testAcceptEitherAsync2() {
2246	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2247	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2248	<	IncAction r = new IncAction();
2249	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2250	<	f.completeExceptionally(new CFException());
2251	<	checkCompletedWithWrappedCFException(g);
2252	<
2253	<	r = new IncAction();
2254	<	f = new CompletableFuture<>();
2255	<	f2 = new CompletableFuture<>();
2256	<	f2.completeExceptionally(new CFException());
2257	<	g = f.acceptEitherAsync(f2, r);
2258	<	f.complete(one);
2259	<	checkCompletedWithWrappedCFException(g);
2260	<	}
2261	<
2262	<	/**
2263	<	* acceptEitherAsync result completes exceptionally if action does
2264	<	*/
2265	<	public void testAcceptEitherAsync3() {
2266	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2267	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2268	<	FailingConsumer r = new FailingConsumer();
2269	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2270	<	f.complete(one);
2271	<	checkCompletedWithWrappedCFException(g);
2272	<	}
2273	<
2274	<	/**
2275	<	* acceptEitherAsync result completes exceptionally if either
2276	<	* source cancelled
2277	<	*/
2278	<	public void testAcceptEitherAsync4() {
2279	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2280	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2281	<	IncAction r = new IncAction();
2282	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2283	<	assertTrue(f.cancel(true));
2284	<	checkCompletedWithWrappedCancellationException(g);
2285	<
2286	<	r = new IncAction();
2287	<	f = new CompletableFuture<>();
2288	<	f2 = new CompletableFuture<>();
2289	<	assertTrue(f2.cancel(true));
2290	<	g = f.acceptEitherAsync(f2, r);
2291	<	checkCompletedWithWrappedCancellationException(g);
2292	<	}
2293	<
2294	<	/**
2295	<	* runAfterEitherAsync result completes normally after normal
2296	<	* completion of sources
2297	<	*/
2298	<	public void testRunAfterEitherAsync() {
2299	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2300	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2301	<	Noop r = new Noop();
2302	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2303	<	f.complete(one);
2304	<	checkCompletedNormally(g, null);
2305	<	assertTrue(r.ran);
2306	<
2307	<	r = new Noop();
2308	<	f = new CompletableFuture<>();
2309	<	f.complete(one);
2310	<	f2 = new CompletableFuture<>();
2311	<	g = f.runAfterEitherAsync(f2, r);
2312	<	checkCompletedNormally(g, null);
2313	<	assertTrue(r.ran);
2314	<	}
2315	<
2316	<	/**
2317	<	* runAfterEitherAsync result completes exceptionally after exceptional
2318	<	* completion of source
2319	<	*/
2320	<	public void testRunAfterEitherAsync2() {
2321	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2322	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2323	<	Noop r = new Noop();
2324	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2325	<	f.completeExceptionally(new CFException());
2326	<	checkCompletedWithWrappedCFException(g);
2327	<
2328	<	r = new Noop();
2329	<	f = new CompletableFuture<>();
2330	<	f2 = new CompletableFuture<>();
2331	<	f2.completeExceptionally(new CFException());
2332	<	g = f.runAfterEitherAsync(f2, r);
2333	<	f.complete(one);
2334	<	checkCompletedWithWrappedCFException(g);
2335	<	}
2336	<
2337	<	/**
2338	<	* runAfterEitherAsync result completes exceptionally if action does
2339	<	*/
2340	<	public void testRunAfterEitherAsync3() {
2341	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2342	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2343	<	FailingNoop r = new FailingNoop();
2344	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2345	<	f.complete(one);
2346	<	checkCompletedWithWrappedCFException(g);
2347	<	}
2348	<
2349	<	/**
2350	<	* runAfterEitherAsync result completes exceptionally if either
2351	<	* source cancelled
2352	<	*/
2353	<	public void testRunAfterEitherAsync4() {
2354	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2355	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2356	<	Noop r = new Noop();
2357	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2358	<	assertTrue(f.cancel(true));
2359	<	checkCompletedWithWrappedCancellationException(g);
2360	<
2361	<	r = new Noop();
2362	<	f = new CompletableFuture<>();
2363	<	f2 = new CompletableFuture<>();
2364	<	assertTrue(f2.cancel(true));
2365	<	g = f.runAfterEitherAsync(f2, r);
2366	<	checkCompletedWithWrappedCancellationException(g);
2367	<	}
2368	<
2369	<	/**
2370	<	* thenComposeAsync result completes normally after normal
2371	<	* completion of source
2372	<	*/
2373	<	public void testThenComposeAsync() {
2374	<	CompletableFuture<Integer> f, g;
2375	<	CompletableFutureInc r;
2376	<
2377	<	f = new CompletableFuture<>();
2378	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2379	<	f.complete(one);
2380	<	checkCompletedNormally(g, two);
2381	<
2382	<	f = new CompletableFuture<>();
2383	<	f.complete(one);
2384	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2385	<	checkCompletedNormally(g, two);
2386	<	}
2387	<
2388	<	/**
2389	<	* thenComposeAsync result completes exceptionally after
2390	<	* exceptional completion of source
2391	<	*/
2392	<	public void testThenComposeAsync2() {
2393	<	CompletableFuture<Integer> f, g;
2394	<	CompletableFutureInc r;
2395	<
2396	<	f = new CompletableFuture<>();
2397	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2398	<	f.completeExceptionally(new CFException());
2399	<	checkCompletedWithWrappedCFException(g);
2400	<	assertFalse(r.ran);
2401	<
2402	<	f = new CompletableFuture<>();
2403	<	f.completeExceptionally(new CFException());
2404	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2405	<	checkCompletedWithWrappedCFException(g);
2406	<	assertFalse(r.ran);
2407	<	}
2408	<
2409	<	/**
2410	<	* thenComposeAsync result completes exceptionally if action does
2411	<	*/
2412	<	public void testThenComposeAsync3() {
2413	<	CompletableFuture<Integer> f, g;
2414	<	FailingCompletableFutureFunction r;
2415	<
2416	<	f = new CompletableFuture<>();
2417	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2418	<	f.complete(one);
2419	<	checkCompletedWithWrappedCFException(g);
2420	<
2421	<	f = new CompletableFuture<>();
2422	<	f.complete(one);
2423	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2424	<	checkCompletedWithWrappedCFException(g);
2425	<	}
2426	<
2427	<	/**
2428	<	* thenComposeAsync result completes exceptionally if source cancelled
2429	<	*/
2430	<	public void testThenComposeAsync4() {
2431	<	CompletableFuture<Integer> f, g;
2432	<	CompletableFutureInc r;
2433	<
2434	<	f = new CompletableFuture<>();
2435	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2436	<	assertTrue(f.cancel(true));
2437	<	checkCompletedWithWrappedCancellationException(g);
2438	<
2439	<	f = new CompletableFuture<>();
2440	<	assertTrue(f.cancel(true));
2441	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2442	<	checkCompletedWithWrappedCancellationException(g);
2443	<	}
2444	<
2445	<	// async with explicit executors
2446	<
2447	<	/**
2448	<	* thenRunAsync result completes normally after normal completion of source
2449	<	*/
2450	<	public void testThenRunAsyncE() {
2451	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2452	<	Noop r = new Noop();
2453	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2454	<	f.complete(null);
2455	<	checkCompletedNormally(g, null);
2456	<
2457	<	// reordered version
2458	<	f = new CompletableFuture<>();
2459	<	f.complete(null);
2460	<	r = new Noop();
2461	<	g = f.thenRunAsync(r, new ThreadExecutor());
2462	<	checkCompletedNormally(g, null);
2463	<	}
2464	<
2465	<	/**
2466	<	* thenRunAsync result completes exceptionally after exceptional
2467	<	* completion of source
2468	<	*/
2469	<	public void testThenRunAsync2E() {
2470	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2471	<	Noop r = new Noop();
2472	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2473	<	f.completeExceptionally(new CFException());
2474	<	try {
2475	<	g.join();
2476	<	shouldThrow();
2477	<	} catch (CompletionException success) {}
2478	<	checkCompletedWithWrappedCFException(g);
2479	<	}
2480	<
2481	<	/**
2482	<	* thenRunAsync result completes exceptionally if action does
2483	<	*/
2484	<	public void testThenRunAsync3E() {
2485	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2486	<	FailingNoop r = new FailingNoop();
2487	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2488	<	f.complete(null);
2489	<	checkCompletedWithWrappedCFException(g);
2490	<	}
2491	<
2492	<	/**
2493	<	* thenRunAsync result completes exceptionally if source cancelled
2494	<	*/
2495	<	public void testThenRunAsync4E() {
2496	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2497	<	Noop r = new Noop();
2498	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2499	<	assertTrue(f.cancel(true));
2500	<	checkCompletedWithWrappedCancellationException(g);
2501	<	}
2502	<
2503	<	/**
2504	<	* thenApplyAsync result completes normally after normal completion of source
2505	<	*/
2506	<	public void testThenApplyAsyncE() {
2507	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2508	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2509	<	f.complete(one);
2510	<	checkCompletedNormally(g, two);
2511	<	}
2512	<
2513	<	/**
2514	<	* thenApplyAsync result completes exceptionally after exceptional
2515	<	* completion of source
2516	<	*/
2517	<	public void testThenApplyAsync2E() {
2518	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2519	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2520	<	f.completeExceptionally(new CFException());
2521	<	checkCompletedWithWrappedCFException(g);
2522	<	}
2523	<
2524	<	/**
2525	<	* thenApplyAsync result completes exceptionally if action does
2526	<	*/
2527	<	public void testThenApplyAsync3E() {
2528	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2529	<	FailingFunction r = new FailingFunction();
2530	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2531	<	f.complete(null);
2532	<	checkCompletedWithWrappedCFException(g);
2533	<	}
2534	<
2535	<	/**
2536	<	* thenApplyAsync result completes exceptionally if source cancelled
2537	<	*/
2538	<	public void testThenApplyAsync4E() {
2539	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2540	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2541	<	assertTrue(f.cancel(true));
2542	<	checkCompletedWithWrappedCancellationException(g);
2543	<	}
2544	<
2545	<	/**
2546	<	* thenAcceptAsync result completes normally after normal
2547	<	* completion of source
2548	<	*/
2549	<	public void testThenAcceptAsyncE() {
2550	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2551	<	IncAction r = new IncAction();
2552	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2553	<	f.complete(one);
2554	<	checkCompletedNormally(g, null);
2555	<	assertEquals(r.value, 2);
2556	<	}
2557	<
2558	<	/**
2559	<	* thenAcceptAsync result completes exceptionally after exceptional
2560	<	* completion of source
2561	<	*/
2562	<	public void testThenAcceptAsync2E() {
2563	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2564	<	IncAction r = new IncAction();
2565	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2566	<	f.completeExceptionally(new CFException());
2567	<	checkCompletedWithWrappedCFException(g);
2568	<	}
2569	<
2570	<	/**
2571	<	* thenAcceptAsync result completes exceptionally if action does
2572	<	*/
2573	<	public void testThenAcceptAsync3E() {
2574	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2575	<	FailingConsumer r = new FailingConsumer();
2576	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2577	<	f.complete(null);
2578	<	checkCompletedWithWrappedCFException(g);
2579	<	}
2580	<
2581	<	/**
2582	<	* thenAcceptAsync result completes exceptionally if source cancelled
2583	<	*/
2584	<	public void testThenAcceptAsync4E() {
2585	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2586	<	IncAction r = new IncAction();
2587	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2588	<	assertTrue(f.cancel(true));
2589	<	checkCompletedWithWrappedCancellationException(g);
2590	<	}
2591	<
2592	<	/**
2593	<	* applyToEitherAsync result completes normally after normal
2594	<	* completion of sources
2595	<	*/
2596	<	public void testApplyToEitherAsyncE() {
2597	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2598	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2599	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2600	<	f.complete(one);
2601	<	checkCompletedNormally(g, two);
2602	<
2603	<	f = new CompletableFuture<>();
2604	<	f.complete(one);
2605	<	f2 = new CompletableFuture<>();
2606	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2607	<	checkCompletedNormally(g, two);
2608	<	}
2609	<
2610	<	/**
2611	<	* applyToEitherAsync result completes exceptionally after exceptional
2612	<	* completion of source
2613	<	*/
2614	<	public void testApplyToEitherAsync2E() {
2615	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2616	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2617	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2618	<	f.completeExceptionally(new CFException());
2619	<	checkCompletedWithWrappedCFException(g);
2620	<
2621	<	f = new CompletableFuture<>();
2622	<	f2 = new CompletableFuture<>();
2623	<	f2.completeExceptionally(new CFException());
2624	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2625	<	f.complete(one);
2626	<	checkCompletedWithWrappedCFException(g);
2627	<	}
2628	<
2629	<	/**
2630	<	* applyToEitherAsync result completes exceptionally if action does
2631	<	*/
2632	<	public void testApplyToEitherAsync3E() {
2633	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2634	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2635	<	FailingFunction r = new FailingFunction();
2636	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2637	<	f.complete(one);
2638	<	checkCompletedWithWrappedCFException(g);
2639	<	}
2640	<
2641	<	/**
2642	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2643	<	*/
2644	<	public void testApplyToEitherAsync4E() {
2645	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2646	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2647	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2648	<	assertTrue(f.cancel(true));
2649	<	checkCompletedWithWrappedCancellationException(g);
2650	<
2651	<	f = new CompletableFuture<>();
2652	<	f2 = new CompletableFuture<>();
2653	<	assertTrue(f2.cancel(true));
2654	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2655	<	checkCompletedWithWrappedCancellationException(g);
2656	<	}
2657	<
2658	<	/**
2659	<	* acceptEitherAsync result completes normally after normal
2660	<	* completion of sources
2661	<	*/
2662	<	public void testAcceptEitherAsyncE() {
2663	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2664	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2665	<	IncAction r = new IncAction();
2666	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2667	<	f.complete(one);
2668	<	checkCompletedNormally(g, null);
2669	<	assertEquals(r.value, 2);
2670	<
2671	<	r = new IncAction();
2672	<	f = new CompletableFuture<>();
2673	<	f.complete(one);
2674	<	f2 = new CompletableFuture<>();
2675	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2676	<	checkCompletedNormally(g, null);
2677	<	assertEquals(r.value, 2);
2678	<	}
2679	<
2680	<	/**
2681	<	* acceptEitherAsync result completes exceptionally after exceptional
2682	<	* completion of source
2683	<	*/
2684	<	public void testAcceptEitherAsync2E() {
2685	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2686	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2687	<	IncAction r = new IncAction();
2688	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2689	<	f.completeExceptionally(new CFException());
2690	<	checkCompletedWithWrappedCFException(g);
2691	<
2692	<	r = new IncAction();
2693	<	f = new CompletableFuture<>();
2694	<	f2 = new CompletableFuture<>();
2695	<	f2.completeExceptionally(new CFException());
2696	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2697	<	f.complete(one);
2698	<	checkCompletedWithWrappedCFException(g);
2699	<	}
2700	<
2701	<	/**
2702	<	* acceptEitherAsync result completes exceptionally if action does
2703	<	*/
2704	<	public void testAcceptEitherAsync3E() {
2705	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2706	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2707	<	FailingConsumer r = new FailingConsumer();
2708	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2709	<	f.complete(one);
2710	<	checkCompletedWithWrappedCFException(g);
2711	<	}
2712	<
2713	<	/**
2714	<	* acceptEitherAsync result completes exceptionally if either
2715	<	* source cancelled
2716	<	*/
2717	<	public void testAcceptEitherAsync4E() {
2718	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2719	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2720	<	IncAction r = new IncAction();
2721	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2722	<	assertTrue(f.cancel(true));
2723	<	checkCompletedWithWrappedCancellationException(g);
2724	<
2725	<	r = new IncAction();
2726	<	f = new CompletableFuture<>();
2727	<	f2 = new CompletableFuture<>();
2728	<	assertTrue(f2.cancel(true));
2729	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2730	<	checkCompletedWithWrappedCancellationException(g);
2731	<	}
2732	<
2733	<	/**
2734	<	* runAfterEitherAsync result completes normally after normal
2735	<	* completion of sources
2736	<	*/
2737	<	public void testRunAfterEitherAsyncE() {
2738	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2739	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2740	<	Noop r = new Noop();
2741	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2742	<	f.complete(one);
2743	<	checkCompletedNormally(g, null);
2744	<	assertTrue(r.ran);
2745	<
2746	<	r = new Noop();
2747	<	f = new CompletableFuture<>();
2748	<	f.complete(one);
2749	<	f2 = new CompletableFuture<>();
2750	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2751	<	checkCompletedNormally(g, null);
2752	<	assertTrue(r.ran);
2753	<	}
2754	<
2755	<	/**
2756	<	* runAfterEitherAsync result completes exceptionally after exceptional
2757	<	* completion of source
2758	<	*/
2759	<	public void testRunAfterEitherAsync2E() {
2760	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2761	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2762	<	Noop r = new Noop();
2763	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2764	<	f.completeExceptionally(new CFException());
2765	<	checkCompletedWithWrappedCFException(g);
2766	<
2767	<	r = new Noop();
2768	<	f = new CompletableFuture<>();
2769	<	f2 = new CompletableFuture<>();
2770	<	f2.completeExceptionally(new CFException());
2771	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2772	<	f.complete(one);
2773	<	checkCompletedWithWrappedCFException(g);
2774	<	}
2775	<
2776	<	/**
2777	<	* runAfterEitherAsync result completes exceptionally if action does
2778	<	*/
2779	<	public void testRunAfterEitherAsync3E() {
2780	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2781	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2782	<	FailingNoop r = new FailingNoop();
2783	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2784	<	f.complete(one);
2785	<	checkCompletedWithWrappedCFException(g);
2786	<	}
2787	<
2788	<	/**
2789	<	* runAfterEitherAsync result completes exceptionally if either
2790	<	* source cancelled
2791	<	*/
2792	<	public void testRunAfterEitherAsync4E() {
2793	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2794	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2795	<	Noop r = new Noop();
2796	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2797	<	assertTrue(f.cancel(true));
2798	<	checkCompletedWithWrappedCancellationException(g);
2799	<
2800	<	r = new Noop();
2801	<	f = new CompletableFuture<>();
2802	<	f2 = new CompletableFuture<>();
2803	<	assertTrue(f2.cancel(true));
2804	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2805	<	checkCompletedWithWrappedCancellationException(g);
2806	<	}
2807	<
2808	<	/**
2809	<	* thenComposeAsync result completes normally after normal
2810	<	* completion of source
2811	<	*/
2812	<	public void testThenComposeAsyncE() {
2813	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2814	<	CompletableFutureInc r = new CompletableFutureInc();
2815	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2816	<	f.complete(one);
2817	<	checkCompletedNormally(g, two);
2818	<	}
2819	<
2820	<	/**
2821	<	* thenComposeAsync result completes exceptionally after
2822	<	* exceptional completion of source
2823	<	*/
2824	<	public void testThenComposeAsync2E() {
2825	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2826	<	CompletableFutureInc r = new CompletableFutureInc();
2827	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2828	<	f.completeExceptionally(new CFException());
2829	<	checkCompletedWithWrappedCFException(g);
2830	<	}
2831	<
2832	<	/**
2833	<	* thenComposeAsync result completes exceptionally if action does
2834	<	*/
2835	<	public void testThenComposeAsync3E() {
2836	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2837	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2838	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2839	<	f.complete(one);
2840	<	checkCompletedWithWrappedCFException(g);
2841	<	}
2942	>	public void testThenCompose_sourceCancelled() {
2943	>	for (ExecutionMode m : ExecutionMode.values())
2944	>	for (boolean createIncomplete : new boolean[] { true, false })
2945	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2946	>	{
2947	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2948	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2949	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2950	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2951	>	if (createIncomplete) {
2952	>	checkIncomplete(g);
2953	>	assertTrue(f.cancel(mayInterruptIfRunning));
2954	>	}
2955
2843	–	/**
2844	–	* thenComposeAsync result completes exceptionally if source cancelled
2845	–	*/
2846	–	public void testThenComposeAsync4E() {
2847	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2848	–	CompletableFutureInc r = new CompletableFutureInc();
2849	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2850	–	assertTrue(f.cancel(true));
2956		checkCompletedWithWrappedCancellationException(g);
2957	<	}
2957	>	checkCancelled(f);
2958	>	}}
2959
2960		// other static methods
2961
#	Line 2867 | Line 2973 | public class CompletableFutureTest exten
2973		* when all components complete normally
2974		*/
2975		public void testAllOf_normal() throws Exception {
2976	<	for (int k = 1; k < 20; ++k) {
2977	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2978	<	for (int i = 0; i < k; ++i)
2976	>	for (int k = 1; k < 10; k++) {
2977	>	CompletableFuture<Integer>[] fs
2978	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2979	>	for (int i = 0; i < k; i++)
2980	>	fs[i] = new CompletableFuture<>();
2981	>	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2982	>	for (int i = 0; i < k; i++) {
2983	>	checkIncomplete(f);
2984	>	checkIncomplete(CompletableFuture.allOf(fs));
2985	>	fs[i].complete(one);
2986	>	}
2987	>	checkCompletedNormally(f, null);
2988	>	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2989	>	}
2990	>	}
2991	>
2992	>	public void testAllOf_backwards() throws Exception {
2993	>	for (int k = 1; k < 10; k++) {
2994	>	CompletableFuture<Integer>[] fs
2995	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2996	>	for (int i = 0; i < k; i++)
2997		fs[i] = new CompletableFuture<>();
2998		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2999	<	for (int i = 0; i < k; ++i) {
2999	>	for (int i = k - 1; i >= 0; i--) {
3000		checkIncomplete(f);
3001		checkIncomplete(CompletableFuture.allOf(fs));
3002		fs[i].complete(one);
#	Line 2882 | Line 3006 | public class CompletableFutureTest exten
3006		}
3007		}
3008
3009	+	public void testAllOf_exceptional() throws Exception {
3010	+	for (int k = 1; k < 10; k++) {
3011	+	CompletableFuture<Integer>[] fs
3012	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3013	+	CFException ex = new CFException();
3014	+	for (int i = 0; i < k; i++)
3015	+	fs[i] = new CompletableFuture<>();
3016	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3017	+	for (int i = 0; i < k; i++) {
3018	+	checkIncomplete(f);
3019	+	checkIncomplete(CompletableFuture.allOf(fs));
3020	+	if (i != k/2) {
3021	+	fs[i].complete(i);
3022	+	checkCompletedNormally(fs[i], i);
3023	+	} else {
3024	+	fs[i].completeExceptionally(ex);
3025	+	checkCompletedExceptionally(fs[i], ex);
3026	+	}
3027	+	}
3028	+	checkCompletedWithWrappedException(f, ex);
3029	+	checkCompletedWithWrappedException(CompletableFuture.allOf(fs), ex);
3030	+	}
3031	+	}
3032	+
3033		/**
3034		* anyOf(no component futures) returns an incomplete future
3035		*/
3036		public void testAnyOf_empty() throws Exception {
3037	+	for (Integer v1 : new Integer[] { 1, null })
3038	+	{
3039		CompletableFuture<Object> f = CompletableFuture.anyOf();
3040		checkIncomplete(f);
3041	<	}
3041	>
3042	>	f.complete(v1);
3043	>	checkCompletedNormally(f, v1);
3044	>	}}
3045
3046		/**
3047		* anyOf returns a future completed normally with a value when
3048		* a component future does
3049		*/
3050		public void testAnyOf_normal() throws Exception {
3051	<	for (int k = 0; k < 10; ++k) {
3051	>	for (int k = 0; k < 10; k++) {
3052		CompletableFuture[] fs = new CompletableFuture[k];
3053	<	for (int i = 0; i < k; ++i)
3053	>	for (int i = 0; i < k; i++)
3054		fs[i] = new CompletableFuture<>();
3055		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3056		checkIncomplete(f);
3057	<	for (int i = 0; i < k; ++i) {
3058	<	fs[i].complete(one);
3059	<	checkCompletedNormally(f, one);
3060	<	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
3057	>	for (int i = 0; i < k; i++) {
3058	>	fs[i].complete(i);
3059	>	checkCompletedNormally(f, 0);
3060	>	int x = (int) CompletableFuture.anyOf(fs).join();
3061	>	assertTrue(0 <= x && x <= i);
3062	>	}
3063	>	}
3064	>	}
3065	>	public void testAnyOf_normal_backwards() throws Exception {
3066	>	for (int k = 0; k < 10; k++) {
3067	>	CompletableFuture[] fs = new CompletableFuture[k];
3068	>	for (int i = 0; i < k; i++)
3069	>	fs[i] = new CompletableFuture<>();
3070	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3071	>	checkIncomplete(f);
3072	>	for (int i = k - 1; i >= 0; i--) {
3073	>	fs[i].complete(i);
3074	>	checkCompletedNormally(f, k - 1);
3075	>	int x = (int) CompletableFuture.anyOf(fs).join();
3076	>	assertTrue(i <= x && x <= k - 1);
3077		}
3078		}
3079		}
#	Line 2913 | Line 3082 | public class CompletableFutureTest exten
3082		* anyOf result completes exceptionally when any component does.
3083		*/
3084		public void testAnyOf_exceptional() throws Exception {
3085	<	for (int k = 0; k < 10; ++k) {
3085	>	for (int k = 0; k < 10; k++) {
3086	>	CompletableFuture[] fs = new CompletableFuture[k];
3087	>	CFException[] exs = new CFException[k];
3088	>	for (int i = 0; i < k; i++) {
3089	>	fs[i] = new CompletableFuture<>();
3090	>	exs[i] = new CFException();
3091	>	}
3092	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3093	>	checkIncomplete(f);
3094	>	for (int i = 0; i < k; i++) {
3095	>	fs[i].completeExceptionally(exs[i]);
3096	>	checkCompletedWithWrappedException(f, exs[0]);
3097	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3098	>	}
3099	>	}
3100	>	}
3101	>
3102	>	public void testAnyOf_exceptional_backwards() throws Exception {
3103	>	for (int k = 0; k < 10; k++) {
3104		CompletableFuture[] fs = new CompletableFuture[k];
3105	<	for (int i = 0; i < k; ++i)
3105	>	CFException[] exs = new CFException[k];
3106	>	for (int i = 0; i < k; i++) {
3107		fs[i] = new CompletableFuture<>();
3108	+	exs[i] = new CFException();
3109	+	}
3110		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3111		checkIncomplete(f);
3112	<	for (int i = 0; i < k; ++i) {
3113	<	fs[i].completeExceptionally(new CFException());
3114	<	checkCompletedWithWrappedCFException(f);
3112	>	for (int i = k - 1; i >= 0; i--) {
3113	>	fs[i].completeExceptionally(exs[i]);
3114	>	checkCompletedWithWrappedException(f, exs[k - 1]);
3115		checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3116		}
3117		}
#	Line 2940 | Line 3130 | public class CompletableFutureTest exten
3130		Runnable[] throwingActions = {
3131		() -> CompletableFuture.supplyAsync(null),
3132		() -> CompletableFuture.supplyAsync(null, exec),
3133	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
3133	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
3134
3135		() -> CompletableFuture.runAsync(null),
3136		() -> CompletableFuture.runAsync(null, exec),
#	Line 3013 | Line 3203 | public class CompletableFutureTest exten
3203
3204		() -> f.thenCompose(null),
3205		() -> f.thenComposeAsync(null),
3206	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
3206	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
3207		() -> f.thenComposeAsync(null, exec),
3208
3209		() -> f.exceptionally(null),
#	Line 3045 | Line 3235 | public class CompletableFutureTest exten
3235		assertSame(f, f.toCompletableFuture());
3236		}
3237
3238	<	/**
3049	<	* whenComplete action executes on normal completion, propagating
3050	<	* source result.
3051	<	*/
3052	<	public void testWhenComplete1() {
3053	<	final AtomicInteger a = new AtomicInteger();
3054	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3055	<	CompletableFuture<Integer> g =
3056	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3057	<	f.complete(three);
3058	<	checkCompletedNormally(f, three);
3059	<	checkCompletedNormally(g, three);
3060	<	assertEquals(a.get(), 1);
3061	<	}
3238	>	//--- tests of implementation details; not part of official tck ---
3239
3240	<	/**
3241	<	* whenComplete action executes on exceptional completion, propagating
3242	<	* source result.
3243	<	*/
3244	<	public void testWhenComplete2() {
3245	<	final AtomicInteger a = new AtomicInteger();
3246	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3070	<	CompletableFuture<Integer> g =
3071	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3072	<	f.completeExceptionally(new CFException());
3073	<	assertTrue(f.isCompletedExceptionally());
3074	<	assertTrue(g.isCompletedExceptionally());
3075	<	assertEquals(a.get(), 1);
3076	<	}
3077	<
3078	<	/**
3079	<	* If a whenComplete action throws an exception when triggered by
3080	<	* a normal completion, it completes exceptionally
3081	<	*/
3082	<	public void testWhenComplete3() {
3083	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3084	<	CompletableFuture<Integer> g =
3085	<	f.whenComplete((Integer x, Throwable t) ->
3086	<	{ throw new CFException(); } );
3087	<	f.complete(three);
3088	<	checkCompletedNormally(f, three);
3089	<	assertTrue(g.isCompletedExceptionally());
3090	<	checkCompletedWithWrappedCFException(g);
3091	<	}
3092	<
3093	<	/**
3094	<	* whenCompleteAsync action executes on normal completion, propagating
3095	<	* source result.
3096	<	*/
3097	<	public void testWhenCompleteAsync1() {
3098	<	final AtomicInteger a = new AtomicInteger();
3099	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3100	<	CompletableFuture<Integer> g =
3101	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3102	<	f.complete(three);
3103	<	checkCompletedNormally(f, three);
3104	<	checkCompletedNormally(g, three);
3105	<	assertEquals(a.get(), 1);
3106	<	}
3107	<
3108	<	/**
3109	<	* whenCompleteAsync action executes on exceptional completion, propagating
3110	<	* source result.
3111	<	*/
3112	<	public void testWhenCompleteAsync2() {
3113	<	final AtomicInteger a = new AtomicInteger();
3114	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3115	<	CompletableFuture<Integer> g =
3116	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3117	<	f.completeExceptionally(new CFException());
3118	<	checkCompletedWithWrappedCFException(f);
3119	<	checkCompletedWithWrappedCFException(g);
3120	<	}
3121	<
3122	<	/**
3123	<	* If a whenCompleteAsync action throws an exception when
3124	<	* triggered by a normal completion, it completes exceptionally
3125	<	*/
3126	<	public void testWhenCompleteAsync3() {
3127	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3128	<	CompletableFuture<Integer> g =
3129	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3130	<	{ throw new CFException(); } );
3131	<	f.complete(three);
3132	<	checkCompletedNormally(f, three);
3133	<	checkCompletedWithWrappedCFException(g);
3134	<	}
3135	<
3136	<	/**
3137	<	* whenCompleteAsync action executes on normal completion, propagating
3138	<	* source result.
3139	<	*/
3140	<	public void testWhenCompleteAsync1e() {
3141	<	final AtomicInteger a = new AtomicInteger();
3142	<	ThreadExecutor exec = new ThreadExecutor();
3143	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3144	<	CompletableFuture<Integer> g =
3145	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3146	<	exec);
3147	<	f.complete(three);
3148	<	checkCompletedNormally(f, three);
3149	<	checkCompletedNormally(g, three);
3150	<	assertEquals(a.get(), 1);
3240	>	Object resultOf(CompletableFuture<?> f) {
3241	>	try {
3242	>	java.lang.reflect.Field resultField
3243	>	= CompletableFuture.class.getDeclaredField("result");
3244	>	resultField.setAccessible(true);
3245	>	return resultField.get(f);
3246	>	} catch (Throwable t) { throw new AssertionError(t); }
3247		}
3248
3249	<	/**
3250	<	* whenCompleteAsync action executes on exceptional completion, propagating
3251	<	* source result.
3252	<	*/
3253	<	public void testWhenCompleteAsync2e() {
3254	<	final AtomicInteger a = new AtomicInteger();
3255	<	ThreadExecutor exec = new ThreadExecutor();
3160	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3161	<	CompletableFuture<Integer> g =
3162	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3163	<	exec);
3164	<	f.completeExceptionally(new CFException());
3165	<	checkCompletedWithWrappedCFException(f);
3166	<	checkCompletedWithWrappedCFException(g);
3167	<	}
3249	>	public void testExceptionPropagationReusesResultObject() {
3250	>	if (!testImplementationDetails) return;
3251	>	for (ExecutionMode m : ExecutionMode.values())
3252	>	{
3253	>	final CFException ex = new CFException();
3254	>	final CompletableFuture<Integer> v42 = CompletableFuture.completedFuture(42);
3255	>	final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
3256
3257	<	/**
3258	<	* If a whenCompleteAsync action throws an exception when triggered
3171	<	* by a normal completion, it completes exceptionally
3172	<	*/
3173	<	public void testWhenCompleteAsync3e() {
3174	<	ThreadExecutor exec = new ThreadExecutor();
3175	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3176	<	CompletableFuture<Integer> g =
3177	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3178	<	{ throw new CFException(); },
3179	<	exec);
3180	<	f.complete(three);
3181	<	checkCompletedNormally(f, three);
3182	<	checkCompletedWithWrappedCFException(g);
3183	<	}
3257	>	List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> funs
3258	>	= new ArrayList<>();
3259
3260	<	/**
3261	<	* handleAsync action completes normally with function value on
3262	<	* either normal or exceptional completion of source
3188	<	*/
3189	<	public void testHandleAsync() {
3190	<	CompletableFuture<Integer> f, g;
3191	<	IntegerHandler r;
3260	>	funs.add((y) -> m.thenRun(y, new Noop(m)));
3261	>	funs.add((y) -> m.thenAccept(y, new NoopConsumer(m)));
3262	>	funs.add((y) -> m.thenApply(y, new IncFunction(m)));
3263
3264	<	f = new CompletableFuture<>();
3265	<	g = f.handleAsync(r = new IntegerHandler());
3266	<	assertFalse(r.ran);
3196	<	f.completeExceptionally(new CFException());
3197	<	checkCompletedWithWrappedCFException(f);
3198	<	checkCompletedNormally(g, three);
3199	<	assertTrue(r.ran);
3264	>	funs.add((y) -> m.runAfterEither(y, incomplete, new Noop(m)));
3265	>	funs.add((y) -> m.acceptEither(y, incomplete, new NoopConsumer(m)));
3266	>	funs.add((y) -> m.applyToEither(y, incomplete, new IncFunction(m)));
3267
3268	<	f = new CompletableFuture<>();
3269	<	g = f.handleAsync(r = new IntegerHandler());
3270	<	assertFalse(r.ran);
3204	<	f.completeExceptionally(new CFException());
3205	<	checkCompletedWithWrappedCFException(f);
3206	<	checkCompletedNormally(g, three);
3207	<	assertTrue(r.ran);
3268	>	funs.add((y) -> m.runAfterBoth(y, v42, new Noop(m)));
3269	>	funs.add((y) -> m.thenAcceptBoth(y, v42, new SubtractAction(m)));
3270	>	funs.add((y) -> m.thenCombine(y, v42, new SubtractFunction(m)));
3271
3272	<	f = new CompletableFuture<>();
3210	<	g = f.handleAsync(r = new IntegerHandler());
3211	<	assertFalse(r.ran);
3212	<	f.complete(one);
3213	<	checkCompletedNormally(f, one);
3214	<	checkCompletedNormally(g, two);
3215	<	assertTrue(r.ran);
3272	>	funs.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {}));
3273
3274	<	f = new CompletableFuture<>();
3218	<	g = f.handleAsync(r = new IntegerHandler());
3219	<	assertFalse(r.ran);
3220	<	f.complete(one);
3221	<	checkCompletedNormally(f, one);
3222	<	checkCompletedNormally(g, two);
3223	<	assertTrue(r.ran);
3224	<	}
3274	>	funs.add((y) -> m.thenCompose(y, new CompletableFutureInc(m)));
3275
3276	<	/**
3277	<	* handleAsync action with Executor completes normally with
3228	<	* function value on either normal or exceptional completion of
3229	<	* source
3230	<	*/
3231	<	public void testHandleAsync2() {
3232	<	CompletableFuture<Integer> f, g;
3233	<	ThreadExecutor exec = new ThreadExecutor();
3234	<	IntegerHandler r;
3276	>	funs.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42}));
3277	>	funs.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete}));
3278
3279	<	f = new CompletableFuture<>();
3280	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3281	<	assertFalse(r.ran);
3282	<	f.completeExceptionally(new CFException());
3283	<	checkCompletedWithWrappedCFException(f);
3284	<	checkCompletedNormally(g, three);
3285	<	assertTrue(r.ran);
3279	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3280	>	fun : funs) {
3281	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3282	>	f.completeExceptionally(ex);
3283	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3284	>	checkCompletedWithWrappedException(src, ex);
3285	>	CompletableFuture<?> dep = fun.apply(src);
3286	>	checkCompletedWithWrappedException(dep, ex);
3287	>	assertSame(resultOf(src), resultOf(dep));
3288	>	}
3289
3290	<	f = new CompletableFuture<>();
3291	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3292	<	assertFalse(r.ran);
3293	<	f.completeExceptionally(new CFException());
3294	<	checkCompletedWithWrappedCFException(f);
3295	<	checkCompletedNormally(g, three);
3296	<	assertTrue(r.ran);
3290	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3291	>	fun : funs) {
3292	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3293	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3294	>	CompletableFuture<?> dep = fun.apply(src);
3295	>	f.completeExceptionally(ex);
3296	>	checkCompletedWithWrappedException(src, ex);
3297	>	checkCompletedWithWrappedException(dep, ex);
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);
3301	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3302	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3303	>	fun : funs) {
3304	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3305	>	f.cancel(mayInterruptIfRunning);
3306	>	checkCancelled(f);
3307	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3308	>	checkCompletedWithWrappedCancellationException(src);
3309	>	CompletableFuture<?> dep = fun.apply(src);
3310	>	checkCompletedWithWrappedCancellationException(dep);
3311	>	assertSame(resultOf(src), resultOf(dep));
3312	>	}
3313
3314	<	f = new CompletableFuture<>();
3315	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3316	<	assertFalse(r.ran);
3317	<	f.complete(one);
3318	<	checkCompletedNormally(f, one);
3319	<	checkCompletedNormally(g, two);
3320	<	assertTrue(r.ran);
3321	<	}
3314	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3315	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3316	>	fun : funs) {
3317	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3318	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3319	>	CompletableFuture<?> dep = fun.apply(src);
3320	>	f.cancel(mayInterruptIfRunning);
3321	>	checkCancelled(f);
3322	>	checkCompletedWithWrappedCancellationException(src);
3323	>	checkCompletedWithWrappedCancellationException(dep);
3324	>	assertSame(resultOf(src), resultOf(dep));
3325	>	}
3326	>	}}
3327
3328		}

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