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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.4 by jsr166, Sun Feb 10 21:18:25 2013 UTC vs.
Revision 1.75 by jsr166, Sat Jun 7 21:14:42 2014 UTC

#	Line 7 | Line 7
7
8		import junit.framework.*;
9		import java.util.concurrent.Callable;
10	+	import java.util.concurrent.Executor;
11	+	import java.util.concurrent.ExecutorService;
12	+	import java.util.concurrent.Executors;
13		import java.util.concurrent.CancellationException;
14		import java.util.concurrent.CountDownLatch;
15		import java.util.concurrent.ExecutionException;
16		import java.util.concurrent.Future;
17		import java.util.concurrent.CompletableFuture;
18	+	import java.util.concurrent.CompletionException;
19	+	import java.util.concurrent.CompletionStage;
20	+	import java.util.concurrent.ForkJoinPool;
21	+	import java.util.concurrent.ForkJoinTask;
22		import java.util.concurrent.TimeoutException;
23		import java.util.concurrent.atomic.AtomicInteger;
24		import static java.util.concurrent.TimeUnit.MILLISECONDS;
25		import static java.util.concurrent.TimeUnit.SECONDS;
26		import java.util.*;
27	+	import java.util.function.Supplier;
28	+	import java.util.function.Consumer;
29	+	import java.util.function.BiConsumer;
30	+	import java.util.function.Function;
31	+	import java.util.function.BiFunction;
32
33		public class CompletableFutureTest extends JSR166TestCase {
34
#	Line 27 | Line 39 | public class CompletableFutureTest exten
39		return new TestSuite(CompletableFutureTest.class);
40		}
41
42	+	static class CFException extends RuntimeException {}
43	+
44		void checkIncomplete(CompletableFuture<?> f) {
45		assertFalse(f.isDone());
46		assertFalse(f.isCancelled());
#	Line 42 | Line 56 | public class CompletableFutureTest exten
56		catch (Throwable fail) { threadUnexpectedException(fail); }
57		}
58
59	<	void checkCompletedNormally(CompletableFuture<?> f, Object value) {
59	>	<T> void checkCompletedNormally(CompletableFuture<T> f, T value) {
60	>	try {
61	>	assertEquals(value, f.get(LONG_DELAY_MS, MILLISECONDS));
62	>	} catch (Throwable fail) { threadUnexpectedException(fail); }
63	>	try {
64	>	assertEquals(value, f.join());
65	>	} catch (Throwable fail) { threadUnexpectedException(fail); }
66	>	try {
67	>	assertEquals(value, f.getNow(null));
68	>	} catch (Throwable fail) { threadUnexpectedException(fail); }
69	>	try {
70	>	assertEquals(value, f.get());
71	>	} catch (Throwable fail) { threadUnexpectedException(fail); }
72		assertTrue(f.isDone());
73		assertFalse(f.isCancelled());
74	+	assertFalse(f.isCompletedExceptionally());
75		assertTrue(f.toString().contains("[Completed normally]"));
76	+	}
77	+
78	+	void checkCompletedWithWrappedCFException(CompletableFuture<?> f) {
79	+	try {
80	+	f.get(LONG_DELAY_MS, MILLISECONDS);
81	+	shouldThrow();
82	+	} catch (ExecutionException success) {
83	+	assertTrue(success.getCause() instanceof CFException);
84	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
85	+	try {
86	+	f.join();
87	+	shouldThrow();
88	+	} catch (CompletionException success) {
89	+	assertTrue(success.getCause() instanceof CFException);
90	+	}
91	+	try {
92	+	f.getNow(null);
93	+	shouldThrow();
94	+	} catch (CompletionException success) {
95	+	assertTrue(success.getCause() instanceof CFException);
96	+	}
97	+	try {
98	+	f.get();
99	+	shouldThrow();
100	+	} catch (ExecutionException success) {
101	+	assertTrue(success.getCause() instanceof CFException);
102	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
103	+	assertTrue(f.isDone());
104	+	assertFalse(f.isCancelled());
105	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
106	+	}
107	+
108	+	<U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f,
109	+	Throwable ex) {
110	+	try {
111	+	f.get(LONG_DELAY_MS, MILLISECONDS);
112	+	shouldThrow();
113	+	} catch (ExecutionException success) {
114	+	assertSame(ex, success.getCause());
115	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
116	+	try {
117	+	f.join();
118	+	shouldThrow();
119	+	} catch (CompletionException success) {
120	+	assertSame(ex, success.getCause());
121	+	}
122	+	try {
123	+	f.getNow(null);
124	+	shouldThrow();
125	+	} catch (CompletionException success) {
126	+	assertSame(ex, success.getCause());
127	+	}
128	+	try {
129	+	f.get();
130	+	shouldThrow();
131	+	} catch (ExecutionException success) {
132	+	assertSame(ex, success.getCause());
133	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
134	+
135	+	assertTrue(f.isDone());
136	+	assertFalse(f.isCancelled());
137	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
138	+	}
139	+
140	+	<U> void checkCompletedWithWrappedException(CompletableFuture<U> f,
141	+	Throwable ex) {
142	+	checkCompletedExceptionallyWithRootCause(f, ex);
143		try {
144	<	assertSame(value, f.join());
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	<	assertSame(value, f.getNow(null));
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	<	assertSame(value, f.get());
162	>	f.get(LONG_DELAY_MS, MILLISECONDS);
163	>	shouldThrow();
164	>	} catch (CancellationException success) {
165		} catch (Throwable fail) { threadUnexpectedException(fail); }
166		try {
167	<	assertSame(value, f.get(0L, SECONDS));
167	>	f.join();
168	>	shouldThrow();
169	>	} catch (CancellationException success) {}
170	>	try {
171	>	f.getNow(null);
172	>	shouldThrow();
173	>	} catch (CancellationException success) {}
174	>	try {
175	>	f.get();
176	>	shouldThrow();
177	>	} catch (CancellationException success) {
178		} catch (Throwable fail) { threadUnexpectedException(fail); }
179	+	assertTrue(f.isDone());
180	+	assertTrue(f.isCompletedExceptionally());
181	+	assertTrue(f.isCancelled());
182	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
183		}
184
185	<	// XXXX Just a skeleton implementation for now.
186	<	public void testTODO() {
187	<	fail("Please add some real tests!");
185	>	void checkCompletedWithWrappedCancellationException(CompletableFuture<?> f) {
186	>	try {
187	>	f.get(LONG_DELAY_MS, MILLISECONDS);
188	>	shouldThrow();
189	>	} catch (ExecutionException success) {
190	>	assertTrue(success.getCause() instanceof CancellationException);
191	>	} catch (Throwable fail) { threadUnexpectedException(fail); }
192	>	try {
193	>	f.join();
194	>	shouldThrow();
195	>	} catch (CompletionException success) {
196	>	assertTrue(success.getCause() instanceof CancellationException);
197	>	}
198	>	try {
199	>	f.getNow(null);
200	>	shouldThrow();
201	>	} catch (CompletionException success) {
202	>	assertTrue(success.getCause() instanceof CancellationException);
203	>	}
204	>	try {
205	>	f.get();
206	>	shouldThrow();
207	>	} catch (ExecutionException success) {
208	>	assertTrue(success.getCause() instanceof CancellationException);
209	>	} catch (Throwable fail) { threadUnexpectedException(fail); }
210	>	assertTrue(f.isDone());
211	>	assertFalse(f.isCancelled());
212	>	assertTrue(f.isCompletedExceptionally());
213	>	assertTrue(f.toString().contains("[Completed exceptionally]"));
214		}
215
216	+	/**
217	+	* A newly constructed CompletableFuture is incomplete, as indicated
218	+	* by methods isDone, isCancelled, and getNow
219	+	*/
220	+	public void testConstructor() {
221	+	CompletableFuture<Integer> f = new CompletableFuture<>();
222	+	checkIncomplete(f);
223	+	}
224	+
225	+	/**
226	+	* complete completes normally, as indicated by methods isDone,
227	+	* isCancelled, join, get, and getNow
228	+	*/
229	+	public void testComplete() {
230	+	CompletableFuture<Integer> f = new CompletableFuture<>();
231	+	checkIncomplete(f);
232	+	f.complete(one);
233	+	checkCompletedNormally(f, one);
234	+	}
235	+
236	+	/**
237	+	* completeExceptionally completes exceptionally, as indicated by
238	+	* methods isDone, isCancelled, join, get, and getNow
239	+	*/
240	+	public void testCompleteExceptionally() {
241	+	CompletableFuture<Integer> f = new CompletableFuture<>();
242	+	CFException ex = new CFException();
243	+	checkIncomplete(f);
244	+	f.completeExceptionally(ex);
245	+	checkCompletedExceptionally(f, ex);
246	+	}
247	+
248	+	/**
249	+	* cancel completes exceptionally and reports cancelled, as indicated by
250	+	* methods isDone, isCancelled, join, get, and getNow
251	+	*/
252	+	public void testCancel() {
253	+	CompletableFuture<Integer> f = new CompletableFuture<>();
254	+	checkIncomplete(f);
255	+	assertTrue(f.cancel(true));
256	+	checkCancelled(f);
257	+	}
258	+
259	+	/**
260	+	* obtrudeValue forces completion with given value
261	+	*/
262	+	public void testObtrudeValue() {
263	+	CompletableFuture<Integer> f = new CompletableFuture<>();
264	+	checkIncomplete(f);
265	+	f.complete(one);
266	+	checkCompletedNormally(f, one);
267	+	f.obtrudeValue(three);
268	+	checkCompletedNormally(f, three);
269	+	f.obtrudeValue(two);
270	+	checkCompletedNormally(f, two);
271	+	f = new CompletableFuture<>();
272	+	f.obtrudeValue(three);
273	+	checkCompletedNormally(f, three);
274	+	f.obtrudeValue(null);
275	+	checkCompletedNormally(f, null);
276	+	f = new CompletableFuture<>();
277	+	f.completeExceptionally(new CFException());
278	+	f.obtrudeValue(four);
279	+	checkCompletedNormally(f, four);
280	+	}
281	+
282	+	/**
283	+	* obtrudeException forces completion with given exception
284	+	*/
285	+	public void testObtrudeException() {
286	+	for (Integer v1 : new Integer[] { 1, null })
287	+	{
288	+	CFException ex;
289	+	CompletableFuture<Integer> f;
290	+
291	+	f = new CompletableFuture<>();
292	+	f.complete(v1);
293	+	for (int i = 0; i < 2; i++) {
294	+	f.obtrudeException(ex = new CFException());
295	+	checkCompletedExceptionally(f, ex);
296	+	}
297	+
298	+	f = new CompletableFuture<>();
299	+	for (int i = 0; i < 2; i++) {
300	+	f.obtrudeException(ex = new CFException());
301	+	checkCompletedExceptionally(f, ex);
302	+	}
303	+
304	+	f = new CompletableFuture<>();
305	+	f.completeExceptionally(ex = new CFException());
306	+	f.obtrudeValue(v1);
307	+	checkCompletedNormally(f, v1);
308	+	f.obtrudeException(ex = new CFException());
309	+	checkCompletedExceptionally(f, ex);
310	+	f.completeExceptionally(new CFException());
311	+	checkCompletedExceptionally(f, ex);
312	+	f.complete(v1);
313	+	checkCompletedExceptionally(f, ex);
314	+	}}
315	+
316	+	/**
317	+	* getNumberOfDependents returns number of dependent tasks
318	+	*/
319	+	public void testGetNumberOfDependents() {
320	+	CompletableFuture<Integer> f = new CompletableFuture<>();
321	+	assertEquals(0, f.getNumberOfDependents());
322	+	CompletableFuture g = f.thenRun(new Noop(ExecutionMode.DEFAULT));
323	+	assertEquals(1, f.getNumberOfDependents());
324	+	assertEquals(0, g.getNumberOfDependents());
325	+	CompletableFuture h = f.thenRun(new Noop(ExecutionMode.DEFAULT));
326	+	assertEquals(2, f.getNumberOfDependents());
327	+	f.complete(1);
328	+	checkCompletedNormally(g, null);
329	+	assertEquals(0, f.getNumberOfDependents());
330	+	assertEquals(0, g.getNumberOfDependents());
331	+	}
332	+
333	+	/**
334	+	* toString indicates current completion state
335	+	*/
336		public void testToString() {
337		CompletableFuture<String> f;
338
#	Line 77 | Line 345 | public class CompletableFutureTest exten
345		f = new CompletableFuture<String>();
346		f.completeExceptionally(new IndexOutOfBoundsException());
347		assertTrue(f.toString().contains("[Completed exceptionally]"));
348	+
349	+	f = new CompletableFuture<String>();
350	+	f.cancel(true);
351	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
352	+
353	+	f = new CompletableFuture<String>();
354	+	f.cancel(false);
355	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
356	+	}
357	+
358	+	/**
359	+	* completedFuture returns a completed CompletableFuture with given value
360	+	*/
361	+	public void testCompletedFuture() {
362	+	CompletableFuture<String> f = CompletableFuture.completedFuture("test");
363	+	checkCompletedNormally(f, "test");
364	+	}
365	+
366	+	abstract class CheckedAction {
367	+	int invocationCount = 0;
368	+	final ExecutionMode m;
369	+	CheckedAction(ExecutionMode m) { this.m = m; }
370	+	void invoked() {
371	+	m.checkExecutionMode();
372	+	assertEquals(0, invocationCount++);
373	+	}
374	+	void assertNotInvoked() { assertEquals(0, invocationCount); }
375	+	void assertInvoked() { assertEquals(1, invocationCount); }
376	+	}
377	+
378	+	abstract class CheckedIntegerAction extends CheckedAction {
379	+	Integer value;
380	+	CheckedIntegerAction(ExecutionMode m) { super(m); }
381	+	void assertValue(Integer expected) {
382	+	assertInvoked();
383	+	assertEquals(expected, value);
384	+	}
385	+	}
386	+
387	+	class IntegerSupplier extends CheckedAction
388	+	implements Supplier<Integer>
389	+	{
390	+	final Integer value;
391	+	IntegerSupplier(ExecutionMode m, Integer value) {
392	+	super(m);
393	+	this.value = value;
394	+	}
395	+	public Integer get() {
396	+	invoked();
397	+	return value;
398	+	}
399	+	}
400	+
401	+	// A function that handles and produces null values as well.
402	+	static Integer inc(Integer x) {
403	+	return (x == null) ? null : x + 1;
404	+	}
405	+
406	+	class NoopConsumer extends CheckedIntegerAction
407	+	implements Consumer<Integer>
408	+	{
409	+	NoopConsumer(ExecutionMode m) { super(m); }
410	+	public void accept(Integer x) {
411	+	invoked();
412	+	value = x;
413	+	}
414	+	}
415	+
416	+	class IncFunction extends CheckedIntegerAction
417	+	implements Function<Integer,Integer>
418	+	{
419	+	IncFunction(ExecutionMode m) { super(m); }
420	+	public Integer apply(Integer x) {
421	+	invoked();
422	+	return value = inc(x);
423	+	}
424	+	}
425	+
426	+	// Choose non-commutative actions for better coverage
427	+	// A non-commutative function that handles and produces null values as well.
428	+	static Integer subtract(Integer x, Integer y) {
429	+	return (x == null && y == null) ? null :
430	+	((x == null) ? 42 : x.intValue())
431	+	- ((y == null) ? 99 : y.intValue());
432	+	}
433	+
434	+	class SubtractAction extends CheckedIntegerAction
435	+	implements BiConsumer<Integer, Integer>
436	+	{
437	+	SubtractAction(ExecutionMode m) { super(m); }
438	+	public void accept(Integer x, Integer y) {
439	+	invoked();
440	+	value = subtract(x, y);
441	+	}
442	+	}
443	+
444	+	class SubtractFunction extends CheckedIntegerAction
445	+	implements BiFunction<Integer, Integer, Integer>
446	+	{
447	+	SubtractFunction(ExecutionMode m) { super(m); }
448	+	public Integer apply(Integer x, Integer y) {
449	+	invoked();
450	+	return value = subtract(x, y);
451	+	}
452	+	}
453	+
454	+	class Noop extends CheckedAction implements Runnable {
455	+	Noop(ExecutionMode m) { super(m); }
456	+	public void run() {
457	+	invoked();
458	+	}
459	+	}
460	+
461	+	class FailingSupplier extends CheckedAction
462	+	implements Supplier<Integer>
463	+	{
464	+	FailingSupplier(ExecutionMode m) { super(m); }
465	+	public Integer get() {
466	+	invoked();
467	+	throw new CFException();
468	+	}
469	+	}
470	+
471	+	class FailingConsumer extends CheckedIntegerAction
472	+	implements Consumer<Integer>
473	+	{
474	+	FailingConsumer(ExecutionMode m) { super(m); }
475	+	public void accept(Integer x) {
476	+	invoked();
477	+	value = x;
478	+	throw new CFException();
479	+	}
480	+	}
481	+
482	+	class FailingBiConsumer extends CheckedIntegerAction
483	+	implements BiConsumer<Integer, Integer>
484	+	{
485	+	FailingBiConsumer(ExecutionMode m) { super(m); }
486	+	public void accept(Integer x, Integer y) {
487	+	invoked();
488	+	value = subtract(x, y);
489	+	throw new CFException();
490	+	}
491	+	}
492	+
493	+	class FailingFunction extends CheckedIntegerAction
494	+	implements Function<Integer, Integer>
495	+	{
496	+	FailingFunction(ExecutionMode m) { super(m); }
497	+	public Integer apply(Integer x) {
498	+	invoked();
499	+	value = x;
500	+	throw new CFException();
501	+	}
502	+	}
503	+
504	+	class FailingBiFunction extends CheckedIntegerAction
505	+	implements BiFunction<Integer, Integer, Integer>
506	+	{
507	+	FailingBiFunction(ExecutionMode m) { super(m); }
508	+	public Integer apply(Integer x, Integer y) {
509	+	invoked();
510	+	value = subtract(x, y);
511	+	throw new CFException();
512	+	}
513	+	}
514	+
515	+	class FailingRunnable extends CheckedAction implements Runnable {
516	+	FailingRunnable(ExecutionMode m) { super(m); }
517	+	public void run() {
518	+	invoked();
519	+	throw new CFException();
520	+	}
521	+	}
522	+
523	+
524	+	class CompletableFutureInc extends CheckedIntegerAction
525	+	implements Function<Integer, CompletableFuture<Integer>>
526	+	{
527	+	CompletableFutureInc(ExecutionMode m) { super(m); }
528	+	public CompletableFuture<Integer> apply(Integer x) {
529	+	invoked();
530	+	value = x;
531	+	CompletableFuture<Integer> f = new CompletableFuture<>();
532	+	f.complete(inc(x));
533	+	return f;
534	+	}
535	+	}
536	+
537	+	class FailingCompletableFutureFunction extends CheckedIntegerAction
538	+	implements Function<Integer, CompletableFuture<Integer>>
539	+	{
540	+	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
541	+	public CompletableFuture<Integer> apply(Integer x) {
542	+	invoked();
543	+	value = x;
544	+	throw new CFException();
545	+	}
546	+	}
547	+
548	+	// Used for explicit executor tests
549	+	static final class ThreadExecutor implements Executor {
550	+	final AtomicInteger count = new AtomicInteger(0);
551	+	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
552	+	static boolean startedCurrentThread() {
553	+	return Thread.currentThread().getThreadGroup() == tg;
554	+	}
555	+
556	+	public void execute(Runnable r) {
557	+	count.getAndIncrement();
558	+	new Thread(tg, r).start();
559	+	}
560	+	}
561	+
562	+	/**
563	+	* Permits the testing of parallel code for the 3 different
564	+	* execution modes without copy/pasting all the test methods.
565	+	*/
566	+	enum ExecutionMode {
567	+	DEFAULT {
568	+	public void checkExecutionMode() {
569	+	assertFalse(ThreadExecutor.startedCurrentThread());
570	+	assertNull(ForkJoinTask.getPool());
571	+	}
572	+	public CompletableFuture<Void> runAsync(Runnable a) {
573	+	throw new UnsupportedOperationException();
574	+	}
575	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
576	+	throw new UnsupportedOperationException();
577	+	}
578	+	public <T> CompletableFuture<Void> thenRun
579	+	(CompletableFuture<T> f, Runnable a) {
580	+	return f.thenRun(a);
581	+	}
582	+	public <T> CompletableFuture<Void> thenAccept
583	+	(CompletableFuture<T> f, Consumer<? super T> a) {
584	+	return f.thenAccept(a);
585	+	}
586	+	public <T,U> CompletableFuture<U> thenApply
587	+	(CompletableFuture<T> f, Function<? super T,U> a) {
588	+	return f.thenApply(a);
589	+	}
590	+	public <T,U> CompletableFuture<U> thenCompose
591	+	(CompletableFuture<T> f,
592	+	Function<? super T,? extends CompletionStage<U>> a) {
593	+	return f.thenCompose(a);
594	+	}
595	+	public <T,U> CompletableFuture<U> handle
596	+	(CompletableFuture<T> f,
597	+	BiFunction<? super T,Throwable,? extends U> a) {
598	+	return f.handle(a);
599	+	}
600	+	public <T> CompletableFuture<T> whenComplete
601	+	(CompletableFuture<T> f,
602	+	BiConsumer<? super T,? super Throwable> a) {
603	+	return f.whenComplete(a);
604	+	}
605	+	public <T,U> CompletableFuture<Void> runAfterBoth
606	+	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
607	+	return f.runAfterBoth(g, a);
608	+	}
609	+	public <T,U> CompletableFuture<Void> thenAcceptBoth
610	+	(CompletableFuture<T> f,
611	+	CompletionStage<? extends U> g,
612	+	BiConsumer<? super T,? super U> a) {
613	+	return f.thenAcceptBoth(g, a);
614	+	}
615	+	public <T,U,V> CompletableFuture<V> thenCombine
616	+	(CompletableFuture<T> f,
617	+	CompletionStage<? extends U> g,
618	+	BiFunction<? super T,? super U,? extends V> a) {
619	+	return f.thenCombine(g, a);
620	+	}
621	+	public <T> CompletableFuture<Void> runAfterEither
622	+	(CompletableFuture<T> f,
623	+	CompletionStage<?> g,
624	+	java.lang.Runnable a) {
625	+	return f.runAfterEither(g, a);
626	+	}
627	+	public <T> CompletableFuture<Void> acceptEither
628	+	(CompletableFuture<T> f,
629	+	CompletionStage<? extends T> g,
630	+	Consumer<? super T> a) {
631	+	return f.acceptEither(g, a);
632	+	}
633	+	public <T,U> CompletableFuture<U> applyToEither
634	+	(CompletableFuture<T> f,
635	+	CompletionStage<? extends T> g,
636	+	Function<? super T,U> a) {
637	+	return f.applyToEither(g, a);
638	+	}
639	+	},
640	+
641	+	ASYNC {
642	+	public void checkExecutionMode() {
643	+	assertSame(ForkJoinPool.commonPool(),
644	+	ForkJoinTask.getPool());
645	+	}
646	+	public CompletableFuture<Void> runAsync(Runnable a) {
647	+	return CompletableFuture.runAsync(a);
648	+	}
649	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
650	+	return CompletableFuture.supplyAsync(a);
651	+	}
652	+	public <T> CompletableFuture<Void> thenRun
653	+	(CompletableFuture<T> f, Runnable a) {
654	+	return f.thenRunAsync(a);
655	+	}
656	+	public <T> CompletableFuture<Void> thenAccept
657	+	(CompletableFuture<T> f, Consumer<? super T> a) {
658	+	return f.thenAcceptAsync(a);
659	+	}
660	+	public <T,U> CompletableFuture<U> thenApply
661	+	(CompletableFuture<T> f, Function<? super T,U> a) {
662	+	return f.thenApplyAsync(a);
663	+	}
664	+	public <T,U> CompletableFuture<U> thenCompose
665	+	(CompletableFuture<T> f,
666	+	Function<? super T,? extends CompletionStage<U>> a) {
667	+	return f.thenComposeAsync(a);
668	+	}
669	+	public <T,U> CompletableFuture<U> handle
670	+	(CompletableFuture<T> f,
671	+	BiFunction<? super T,Throwable,? extends U> a) {
672	+	return f.handleAsync(a);
673	+	}
674	+	public <T> CompletableFuture<T> whenComplete
675	+	(CompletableFuture<T> f,
676	+	BiConsumer<? super T,? super Throwable> a) {
677	+	return f.whenCompleteAsync(a);
678	+	}
679	+	public <T,U> CompletableFuture<Void> runAfterBoth
680	+	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
681	+	return f.runAfterBothAsync(g, a);
682	+	}
683	+	public <T,U> CompletableFuture<Void> thenAcceptBoth
684	+	(CompletableFuture<T> f,
685	+	CompletionStage<? extends U> g,
686	+	BiConsumer<? super T,? super U> a) {
687	+	return f.thenAcceptBothAsync(g, a);
688	+	}
689	+	public <T,U,V> CompletableFuture<V> thenCombine
690	+	(CompletableFuture<T> f,
691	+	CompletionStage<? extends U> g,
692	+	BiFunction<? super T,? super U,? extends V> a) {
693	+	return f.thenCombineAsync(g, a);
694	+	}
695	+	public <T> CompletableFuture<Void> runAfterEither
696	+	(CompletableFuture<T> f,
697	+	CompletionStage<?> g,
698	+	java.lang.Runnable a) {
699	+	return f.runAfterEitherAsync(g, a);
700	+	}
701	+	public <T> CompletableFuture<Void> acceptEither
702	+	(CompletableFuture<T> f,
703	+	CompletionStage<? extends T> g,
704	+	Consumer<? super T> a) {
705	+	return f.acceptEitherAsync(g, a);
706	+	}
707	+	public <T,U> CompletableFuture<U> applyToEither
708	+	(CompletableFuture<T> f,
709	+	CompletionStage<? extends T> g,
710	+	Function<? super T,U> a) {
711	+	return f.applyToEitherAsync(g, a);
712	+	}
713	+	},
714	+
715	+	EXECUTOR {
716	+	public void checkExecutionMode() {
717	+	assertTrue(ThreadExecutor.startedCurrentThread());
718	+	}
719	+	public CompletableFuture<Void> runAsync(Runnable a) {
720	+	return CompletableFuture.runAsync(a, new ThreadExecutor());
721	+	}
722	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
723	+	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
724	+	}
725	+	public <T> CompletableFuture<Void> thenRun
726	+	(CompletableFuture<T> f, Runnable a) {
727	+	return f.thenRunAsync(a, new ThreadExecutor());
728	+	}
729	+	public <T> CompletableFuture<Void> thenAccept
730	+	(CompletableFuture<T> f, Consumer<? super T> a) {
731	+	return f.thenAcceptAsync(a, new ThreadExecutor());
732	+	}
733	+	public <T,U> CompletableFuture<U> thenApply
734	+	(CompletableFuture<T> f, Function<? super T,U> a) {
735	+	return f.thenApplyAsync(a, new ThreadExecutor());
736	+	}
737	+	public <T,U> CompletableFuture<U> thenCompose
738	+	(CompletableFuture<T> f,
739	+	Function<? super T,? extends CompletionStage<U>> a) {
740	+	return f.thenComposeAsync(a, new ThreadExecutor());
741	+	}
742	+	public <T,U> CompletableFuture<U> handle
743	+	(CompletableFuture<T> f,
744	+	BiFunction<? super T,Throwable,? extends U> a) {
745	+	return f.handleAsync(a, new ThreadExecutor());
746	+	}
747	+	public <T> CompletableFuture<T> whenComplete
748	+	(CompletableFuture<T> f,
749	+	BiConsumer<? super T,? super Throwable> a) {
750	+	return f.whenCompleteAsync(a, new ThreadExecutor());
751	+	}
752	+	public <T,U> CompletableFuture<Void> runAfterBoth
753	+	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
754	+	return f.runAfterBothAsync(g, a, new ThreadExecutor());
755	+	}
756	+	public <T,U> CompletableFuture<Void> thenAcceptBoth
757	+	(CompletableFuture<T> f,
758	+	CompletionStage<? extends U> g,
759	+	BiConsumer<? super T,? super U> a) {
760	+	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
761	+	}
762	+	public <T,U,V> CompletableFuture<V> thenCombine
763	+	(CompletableFuture<T> f,
764	+	CompletionStage<? extends U> g,
765	+	BiFunction<? super T,? super U,? extends V> a) {
766	+	return f.thenCombineAsync(g, a, new ThreadExecutor());
767	+	}
768	+	public <T> CompletableFuture<Void> runAfterEither
769	+	(CompletableFuture<T> f,
770	+	CompletionStage<?> g,
771	+	java.lang.Runnable a) {
772	+	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
773	+	}
774	+	public <T> CompletableFuture<Void> acceptEither
775	+	(CompletableFuture<T> f,
776	+	CompletionStage<? extends T> g,
777	+	Consumer<? super T> a) {
778	+	return f.acceptEitherAsync(g, a, new ThreadExecutor());
779	+	}
780	+	public <T,U> CompletableFuture<U> applyToEither
781	+	(CompletableFuture<T> f,
782	+	CompletionStage<? extends T> g,
783	+	Function<? super T,U> a) {
784	+	return f.applyToEitherAsync(g, a, new ThreadExecutor());
785	+	}
786	+	};
787	+
788	+	public abstract void checkExecutionMode();
789	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
790	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
791	+	public abstract <T> CompletableFuture<Void> thenRun
792	+	(CompletableFuture<T> f, Runnable a);
793	+	public abstract <T> CompletableFuture<Void> thenAccept
794	+	(CompletableFuture<T> f, Consumer<? super T> a);
795	+	public abstract <T,U> CompletableFuture<U> thenApply
796	+	(CompletableFuture<T> f, Function<? super T,U> a);
797	+	public abstract <T,U> CompletableFuture<U> thenCompose
798	+	(CompletableFuture<T> f,
799	+	Function<? super T,? extends CompletionStage<U>> a);
800	+	public abstract <T,U> CompletableFuture<U> handle
801	+	(CompletableFuture<T> f,
802	+	BiFunction<? super T,Throwable,? extends U> a);
803	+	public abstract <T> CompletableFuture<T> whenComplete
804	+	(CompletableFuture<T> f,
805	+	BiConsumer<? super T,? super Throwable> a);
806	+	public abstract <T,U> CompletableFuture<Void> runAfterBoth
807	+	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
808	+	public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
809	+	(CompletableFuture<T> f,
810	+	CompletionStage<? extends U> g,
811	+	BiConsumer<? super T,? super U> a);
812	+	public abstract <T,U,V> CompletableFuture<V> thenCombine
813	+	(CompletableFuture<T> f,
814	+	CompletionStage<? extends U> g,
815	+	BiFunction<? super T,? super U,? extends V> a);
816	+	public abstract <T> CompletableFuture<Void> runAfterEither
817	+	(CompletableFuture<T> f,
818	+	CompletionStage<?> g,
819	+	java.lang.Runnable a);
820	+	public abstract <T> CompletableFuture<Void> acceptEither
821	+	(CompletableFuture<T> f,
822	+	CompletionStage<? extends T> g,
823	+	Consumer<? super T> a);
824	+	public abstract <T,U> CompletableFuture<U> applyToEither
825	+	(CompletableFuture<T> f,
826	+	CompletionStage<? extends T> g,
827	+	Function<? super T,U> a);
828		}
829
830		/**
831	+	* exceptionally action is not invoked when source completes
832	+	* normally, and source result is propagated
833	+	*/
834	+	public void testExceptionally_normalCompletion() {
835	+	for (boolean createIncomplete : new boolean[] { true, false })
836	+	for (Integer v1 : new Integer[] { 1, null })
837	+	{
838	+	final AtomicInteger a = new AtomicInteger(0);
839	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
840	+	if (!createIncomplete) f.complete(v1);
841	+	final CompletableFuture<Integer> g = f.exceptionally
842	+	((Throwable t) -> {
843	+	// Should not be called
844	+	a.getAndIncrement();
845	+	throw new AssertionError();
846	+	});
847	+	if (createIncomplete) f.complete(v1);
848	+
849	+	checkCompletedNormally(g, v1);
850	+	checkCompletedNormally(f, v1);
851	+	assertEquals(0, a.get());
852	+	}}
853	+
854	+	/**
855	+	* exceptionally action completes with function value on source
856	+	* exception
857	+	*/
858	+	public void testExceptionally_exceptionalCompletion() {
859	+	for (boolean createIncomplete : new boolean[] { true, false })
860	+	for (Integer v1 : new Integer[] { 1, null })
861	+	{
862	+	final AtomicInteger a = new AtomicInteger(0);
863	+	final CFException ex = new CFException();
864	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
865	+	if (!createIncomplete) f.completeExceptionally(ex);
866	+	final CompletableFuture<Integer> g = f.exceptionally
867	+	((Throwable t) -> {
868	+	ExecutionMode.DEFAULT.checkExecutionMode();
869	+	threadAssertSame(t, ex);
870	+	a.getAndIncrement();
871	+	return v1;
872	+	});
873	+	if (createIncomplete) f.completeExceptionally(ex);
874	+
875	+	checkCompletedNormally(g, v1);
876	+	assertEquals(1, a.get());
877	+	}}
878	+
879	+	public void testExceptionally_exceptionalCompletionActionFailed() {
880	+	for (boolean createIncomplete : new boolean[] { true, false })
881	+	for (Integer v1 : new Integer[] { 1, null })
882	+	{
883	+	final AtomicInteger a = new AtomicInteger(0);
884	+	final CFException ex1 = new CFException();
885	+	final CFException ex2 = new CFException();
886	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
887	+	if (!createIncomplete) f.completeExceptionally(ex1);
888	+	final CompletableFuture<Integer> g = f.exceptionally
889	+	((Throwable t) -> {
890	+	ExecutionMode.DEFAULT.checkExecutionMode();
891	+	threadAssertSame(t, ex1);
892	+	a.getAndIncrement();
893	+	throw ex2;
894	+	});
895	+	if (createIncomplete) f.completeExceptionally(ex1);
896	+
897	+	checkCompletedWithWrappedException(g, ex2);
898	+	assertEquals(1, a.get());
899	+	}}
900	+
901	+	/**
902	+	* whenComplete action executes on normal completion, propagating
903	+	* source result.
904	+	*/
905	+	public void testWhenComplete_normalCompletion1() {
906	+	for (ExecutionMode m : ExecutionMode.values())
907	+	for (boolean createIncomplete : new boolean[] { true, false })
908	+	for (Integer v1 : new Integer[] { 1, null })
909	+	{
910	+	final AtomicInteger a = new AtomicInteger(0);
911	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
912	+	if (!createIncomplete) f.complete(v1);
913	+	final CompletableFuture<Integer> g = m.whenComplete
914	+	(f,
915	+	(Integer x, Throwable t) -> {
916	+	m.checkExecutionMode();
917	+	threadAssertSame(x, v1);
918	+	threadAssertNull(t);
919	+	a.getAndIncrement();
920	+	});
921	+	if (createIncomplete) f.complete(v1);
922	+
923	+	checkCompletedNormally(g, v1);
924	+	checkCompletedNormally(f, v1);
925	+	assertEquals(1, a.get());
926	+	}}
927	+
928	+	/**
929	+	* whenComplete action executes on exceptional completion, propagating
930	+	* source result.
931	+	*/
932	+	public void testWhenComplete_exceptionalCompletion() {
933	+	for (ExecutionMode m : ExecutionMode.values())
934	+	for (boolean createIncomplete : new boolean[] { true, false })
935	+	for (Integer v1 : new Integer[] { 1, null })
936	+	{
937	+	final AtomicInteger a = new AtomicInteger(0);
938	+	final CFException ex = new CFException();
939	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
940	+	if (!createIncomplete) f.completeExceptionally(ex);
941	+	final CompletableFuture<Integer> g = m.whenComplete
942	+	(f,
943	+	(Integer x, Throwable t) -> {
944	+	m.checkExecutionMode();
945	+	threadAssertNull(x);
946	+	threadAssertSame(t, ex);
947	+	a.getAndIncrement();
948	+	});
949	+	if (createIncomplete) f.completeExceptionally(ex);
950	+
951	+	checkCompletedWithWrappedException(g, ex);
952	+	checkCompletedExceptionally(f, ex);
953	+	assertEquals(1, a.get());
954	+	}}
955	+
956	+	/**
957	+	* whenComplete action executes on cancelled source, propagating
958	+	* CancellationException.
959	+	*/
960	+	public void testWhenComplete_sourceCancelled() {
961	+	for (ExecutionMode m : ExecutionMode.values())
962	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
963	+	for (boolean createIncomplete : new boolean[] { true, false })
964	+	{
965	+	final AtomicInteger a = new AtomicInteger(0);
966	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
967	+	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
968	+	final CompletableFuture<Integer> g = m.whenComplete
969	+	(f,
970	+	(Integer x, Throwable t) -> {
971	+	m.checkExecutionMode();
972	+	threadAssertNull(x);
973	+	threadAssertTrue(t instanceof CancellationException);
974	+	a.getAndIncrement();
975	+	});
976	+	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
977	+
978	+	checkCompletedWithWrappedCancellationException(g);
979	+	checkCancelled(f);
980	+	assertEquals(1, a.get());
981	+	}}
982	+
983	+	/**
984	+	* If a whenComplete action throws an exception when triggered by
985	+	* a normal completion, it completes exceptionally
986	+	*/
987	+	public void testWhenComplete_actionFailed() {
988	+	for (boolean createIncomplete : new boolean[] { true, false })
989	+	for (ExecutionMode m : ExecutionMode.values())
990	+	for (Integer v1 : new Integer[] { 1, null })
991	+	{
992	+	final AtomicInteger a = new AtomicInteger(0);
993	+	final CFException ex = new CFException();
994	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
995	+	if (!createIncomplete) f.complete(v1);
996	+	final CompletableFuture<Integer> g = m.whenComplete
997	+	(f,
998	+	(Integer x, Throwable t) -> {
999	+	m.checkExecutionMode();
1000	+	threadAssertSame(x, v1);
1001	+	threadAssertNull(t);
1002	+	a.getAndIncrement();
1003	+	throw ex;
1004	+	});
1005	+	if (createIncomplete) f.complete(v1);
1006	+
1007	+	checkCompletedWithWrappedException(g, ex);
1008	+	checkCompletedNormally(f, v1);
1009	+	assertEquals(1, a.get());
1010	+	}}
1011	+
1012	+	/**
1013	+	* If a whenComplete action throws an exception when triggered by
1014	+	* a source completion that also throws an exception, the source
1015	+	* exception takes precedence.
1016	+	*/
1017	+	public void testWhenComplete_actionFailedSourceFailed() {
1018	+	for (boolean createIncomplete : new boolean[] { true, false })
1019	+	for (ExecutionMode m : ExecutionMode.values())
1020	+	for (Integer v1 : new Integer[] { 1, null })
1021	+	{
1022	+	final AtomicInteger a = new AtomicInteger(0);
1023	+	final CFException ex1 = new CFException();
1024	+	final CFException ex2 = new CFException();
1025	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1026	+
1027	+	if (!createIncomplete) f.completeExceptionally(ex1);
1028	+	final CompletableFuture<Integer> g = m.whenComplete
1029	+	(f,
1030	+	(Integer x, Throwable t) -> {
1031	+	m.checkExecutionMode();
1032	+	threadAssertSame(t, ex1);
1033	+	threadAssertNull(x);
1034	+	a.getAndIncrement();
1035	+	throw ex2;
1036	+	});
1037	+	if (createIncomplete) f.completeExceptionally(ex1);
1038	+
1039	+	checkCompletedWithWrappedException(g, ex1);
1040	+	checkCompletedExceptionally(f, ex1);
1041	+	assertEquals(1, a.get());
1042	+	}}
1043	+
1044	+	/**
1045	+	* handle action completes normally with function value on normal
1046	+	* completion of source
1047	+	*/
1048	+	public void testHandle_normalCompletion() {
1049	+	for (ExecutionMode m : ExecutionMode.values())
1050	+	for (boolean createIncomplete : new boolean[] { true, false })
1051	+	for (Integer v1 : new Integer[] { 1, null })
1052	+	{
1053	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1054	+	final AtomicInteger a = new AtomicInteger(0);
1055	+	if (!createIncomplete) f.complete(v1);
1056	+	final CompletableFuture<Integer> g = m.handle
1057	+	(f,
1058	+	(Integer x, Throwable t) -> {
1059	+	m.checkExecutionMode();
1060	+	threadAssertSame(x, v1);
1061	+	threadAssertNull(t);
1062	+	a.getAndIncrement();
1063	+	return inc(v1);
1064	+	});
1065	+	if (createIncomplete) f.complete(v1);
1066	+
1067	+	checkCompletedNormally(g, inc(v1));
1068	+	checkCompletedNormally(f, v1);
1069	+	assertEquals(1, a.get());
1070	+	}}
1071	+
1072	+	/**
1073	+	* handle action completes normally with function value on
1074	+	* exceptional completion of source
1075	+	*/
1076	+	public void testHandle_exceptionalCompletion() {
1077	+	for (ExecutionMode m : ExecutionMode.values())
1078	+	for (boolean createIncomplete : new boolean[] { true, false })
1079	+	for (Integer v1 : new Integer[] { 1, null })
1080	+	{
1081	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1082	+	final AtomicInteger a = new AtomicInteger(0);
1083	+	final CFException ex = new CFException();
1084	+	if (!createIncomplete) f.completeExceptionally(ex);
1085	+	final CompletableFuture<Integer> g = m.handle
1086	+	(f,
1087	+	(Integer x, Throwable t) -> {
1088	+	m.checkExecutionMode();
1089	+	threadAssertNull(x);
1090	+	threadAssertSame(t, ex);
1091	+	a.getAndIncrement();
1092	+	return v1;
1093	+	});
1094	+	if (createIncomplete) f.completeExceptionally(ex);
1095	+
1096	+	checkCompletedNormally(g, v1);
1097	+	checkCompletedExceptionally(f, ex);
1098	+	assertEquals(1, a.get());
1099	+	}}
1100	+
1101	+	/**
1102	+	* handle action completes normally with function value on
1103	+	* cancelled source
1104	+	*/
1105	+	public void testHandle_sourceCancelled() {
1106	+	for (ExecutionMode m : ExecutionMode.values())
1107	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1108	+	for (boolean createIncomplete : new boolean[] { true, false })
1109	+	for (Integer v1 : new Integer[] { 1, null })
1110	+	{
1111	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1112	+	final AtomicInteger a = new AtomicInteger(0);
1113	+	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1114	+	final CompletableFuture<Integer> g = m.handle
1115	+	(f,
1116	+	(Integer x, Throwable t) -> {
1117	+	m.checkExecutionMode();
1118	+	threadAssertNull(x);
1119	+	threadAssertTrue(t instanceof CancellationException);
1120	+	a.getAndIncrement();
1121	+	return v1;
1122	+	});
1123	+	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1124	+
1125	+	checkCompletedNormally(g, v1);
1126	+	checkCancelled(f);
1127	+	assertEquals(1, a.get());
1128	+	}}
1129	+
1130	+	/**
1131	+	* handle result completes exceptionally if action does
1132	+	*/
1133	+	public void testHandle_sourceFailedActionFailed() {
1134	+	for (ExecutionMode m : ExecutionMode.values())
1135	+	for (boolean createIncomplete : new boolean[] { true, false })
1136	+	{
1137	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1138	+	final AtomicInteger a = new AtomicInteger(0);
1139	+	final CFException ex1 = new CFException();
1140	+	final CFException ex2 = new CFException();
1141	+	if (!createIncomplete) f.completeExceptionally(ex1);
1142	+	final CompletableFuture<Integer> g = m.handle
1143	+	(f,
1144	+	(Integer x, Throwable t) -> {
1145	+	m.checkExecutionMode();
1146	+	threadAssertNull(x);
1147	+	threadAssertSame(ex1, t);
1148	+	a.getAndIncrement();
1149	+	throw ex2;
1150	+	});
1151	+	if (createIncomplete) f.completeExceptionally(ex1);
1152	+
1153	+	checkCompletedWithWrappedException(g, ex2);
1154	+	checkCompletedExceptionally(f, ex1);
1155	+	assertEquals(1, a.get());
1156	+	}}
1157	+
1158	+	public void testHandle_sourceCompletedNormallyActionFailed() {
1159	+	for (ExecutionMode m : ExecutionMode.values())
1160	+	for (boolean createIncomplete : new boolean[] { true, false })
1161	+	for (Integer v1 : new Integer[] { 1, null })
1162	+	{
1163	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1164	+	final AtomicInteger a = new AtomicInteger(0);
1165	+	final CFException ex = new CFException();
1166	+	if (!createIncomplete) f.complete(v1);
1167	+	final CompletableFuture<Integer> g = m.handle
1168	+	(f,
1169	+	(Integer x, Throwable t) -> {
1170	+	m.checkExecutionMode();
1171	+	threadAssertSame(x, v1);
1172	+	threadAssertNull(t);
1173	+	a.getAndIncrement();
1174	+	throw ex;
1175	+	});
1176	+	if (createIncomplete) f.complete(v1);
1177	+
1178	+	checkCompletedWithWrappedException(g, ex);
1179	+	checkCompletedNormally(f, v1);
1180	+	assertEquals(1, a.get());
1181	+	}}
1182	+
1183	+	/**
1184	+	* runAsync completes after running Runnable
1185	+	*/
1186	+	public void testRunAsync_normalCompletion() {
1187	+	ExecutionMode[] executionModes = {
1188	+	ExecutionMode.ASYNC,
1189	+	ExecutionMode.EXECUTOR,
1190	+	};
1191	+	for (ExecutionMode m : executionModes)
1192	+	{
1193	+	final Noop r = new Noop(m);
1194	+	final CompletableFuture<Void> f = m.runAsync(r);
1195	+	assertNull(f.join());
1196	+	checkCompletedNormally(f, null);
1197	+	r.assertInvoked();
1198	+	}}
1199	+
1200	+	/**
1201	+	* failing runAsync completes exceptionally after running Runnable
1202	+	*/
1203	+	public void testRunAsync_exceptionalCompletion() {
1204	+	ExecutionMode[] executionModes = {
1205	+	ExecutionMode.ASYNC,
1206	+	ExecutionMode.EXECUTOR,
1207	+	};
1208	+	for (ExecutionMode m : executionModes)
1209	+	{
1210	+	final FailingRunnable r = new FailingRunnable(m);
1211	+	final CompletableFuture<Void> f = m.runAsync(r);
1212	+	checkCompletedWithWrappedCFException(f);
1213	+	r.assertInvoked();
1214	+	}}
1215	+
1216	+	/**
1217	+	* supplyAsync completes with result of supplier
1218	+	*/
1219	+	public void testSupplyAsync_normalCompletion() {
1220	+	ExecutionMode[] executionModes = {
1221	+	ExecutionMode.ASYNC,
1222	+	ExecutionMode.EXECUTOR,
1223	+	};
1224	+	for (ExecutionMode m : executionModes)
1225	+	for (Integer v1 : new Integer[] { 1, null })
1226	+	{
1227	+	final IntegerSupplier r = new IntegerSupplier(m, v1);
1228	+	final CompletableFuture<Integer> f = m.supplyAsync(r);
1229	+	assertSame(v1, f.join());
1230	+	checkCompletedNormally(f, v1);
1231	+	r.assertInvoked();
1232	+	}}
1233	+
1234	+	/**
1235	+	* Failing supplyAsync completes exceptionally
1236	+	*/
1237	+	public void testSupplyAsync_exceptionalCompletion() {
1238	+	ExecutionMode[] executionModes = {
1239	+	ExecutionMode.ASYNC,
1240	+	ExecutionMode.EXECUTOR,
1241	+	};
1242	+	for (ExecutionMode m : executionModes)
1243	+	{
1244	+	FailingSupplier r = new FailingSupplier(m);
1245	+	CompletableFuture<Integer> f = m.supplyAsync(r);
1246	+	checkCompletedWithWrappedCFException(f);
1247	+	r.assertInvoked();
1248	+	}}
1249	+
1250	+	// seq completion methods
1251	+
1252	+	/**
1253	+	* thenRun result completes normally after normal completion of source
1254	+	*/
1255	+	public void testThenRun_normalCompletion() {
1256	+	for (ExecutionMode m : ExecutionMode.values())
1257	+	for (boolean createIncomplete : new boolean[] { true, false })
1258	+	for (Integer v1 : new Integer[] { 1, null })
1259	+	{
1260	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1261	+	final Noop r = new Noop(m);
1262	+	if (!createIncomplete) f.complete(v1);
1263	+	final CompletableFuture<Void> g = m.thenRun(f, r);
1264	+	if (createIncomplete) {
1265	+	checkIncomplete(g);
1266	+	f.complete(v1);
1267	+	}
1268	+
1269	+	checkCompletedNormally(g, null);
1270	+	checkCompletedNormally(f, v1);
1271	+	r.assertInvoked();
1272	+	}}
1273	+
1274	+	/**
1275	+	* thenRun result completes exceptionally after exceptional
1276	+	* completion of source
1277	+	*/
1278	+	public void testThenRun_exceptionalCompletion() {
1279	+	for (ExecutionMode m : ExecutionMode.values())
1280	+	for (boolean createIncomplete : new boolean[] { true, false })
1281	+	{
1282	+	final CFException ex = new CFException();
1283	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1284	+	final Noop r = new Noop(m);
1285	+	if (!createIncomplete) f.completeExceptionally(ex);
1286	+	final CompletableFuture<Void> g = m.thenRun(f, r);
1287	+	if (createIncomplete) {
1288	+	checkIncomplete(g);
1289	+	f.completeExceptionally(ex);
1290	+	}
1291	+
1292	+	checkCompletedWithWrappedException(g, ex);
1293	+	checkCompletedExceptionally(f, ex);
1294	+	r.assertNotInvoked();
1295	+	}}
1296	+
1297	+	/**
1298	+	* thenRun result completes exceptionally if source cancelled
1299	+	*/
1300	+	public void testThenRun_sourceCancelled() {
1301	+	for (ExecutionMode m : ExecutionMode.values())
1302	+	for (boolean createIncomplete : new boolean[] { true, false })
1303	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1304	+	{
1305	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1306	+	final Noop r = new Noop(m);
1307	+	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1308	+	final CompletableFuture<Void> g = m.thenRun(f, r);
1309	+	if (createIncomplete) {
1310	+	checkIncomplete(g);
1311	+	assertTrue(f.cancel(mayInterruptIfRunning));
1312	+	}
1313	+
1314	+	checkCompletedWithWrappedCancellationException(g);
1315	+	checkCancelled(f);
1316	+	r.assertNotInvoked();
1317	+	}}
1318	+
1319	+	/**
1320	+	* thenRun result completes exceptionally if action does
1321	+	*/
1322	+	public void testThenRun_actionFailed() {
1323	+	for (ExecutionMode m : ExecutionMode.values())
1324	+	for (boolean createIncomplete : new boolean[] { true, false })
1325	+	for (Integer v1 : new Integer[] { 1, null })
1326	+	{
1327	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1328	+	final FailingRunnable r = new FailingRunnable(m);
1329	+	if (!createIncomplete) f.complete(v1);
1330	+	final CompletableFuture<Void> g = m.thenRun(f, r);
1331	+	if (createIncomplete) {
1332	+	checkIncomplete(g);
1333	+	f.complete(v1);
1334	+	}
1335	+
1336	+	checkCompletedWithWrappedCFException(g);
1337	+	checkCompletedNormally(f, v1);
1338	+	}}
1339	+
1340	+	/**
1341	+	* thenApply result completes normally after normal completion of source
1342	+	*/
1343	+	public void testThenApply_normalCompletion() {
1344	+	for (ExecutionMode m : ExecutionMode.values())
1345	+	for (boolean createIncomplete : new boolean[] { true, false })
1346	+	for (Integer v1 : new Integer[] { 1, null })
1347	+	{
1348	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1349	+	final IncFunction r = new IncFunction(m);
1350	+	if (!createIncomplete) f.complete(v1);
1351	+	final CompletableFuture<Integer> g = m.thenApply(f, r);
1352	+	if (createIncomplete) {
1353	+	checkIncomplete(g);
1354	+	f.complete(v1);
1355	+	}
1356	+
1357	+	checkCompletedNormally(g, inc(v1));
1358	+	checkCompletedNormally(f, v1);
1359	+	r.assertValue(inc(v1));
1360	+	}}
1361	+
1362	+	/**
1363	+	* thenApply result completes exceptionally after exceptional
1364	+	* completion of source
1365	+	*/
1366	+	public void testThenApply_exceptionalCompletion() {
1367	+	for (ExecutionMode m : ExecutionMode.values())
1368	+	for (boolean createIncomplete : new boolean[] { true, false })
1369	+	{
1370	+	final CFException ex = new CFException();
1371	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1372	+	final IncFunction r = new IncFunction(m);
1373	+	if (!createIncomplete) f.completeExceptionally(ex);
1374	+	final CompletableFuture<Integer> g = m.thenApply(f, r);
1375	+	if (createIncomplete) {
1376	+	checkIncomplete(g);
1377	+	f.completeExceptionally(ex);
1378	+	}
1379	+
1380	+	checkCompletedWithWrappedException(g, ex);
1381	+	checkCompletedExceptionally(f, ex);
1382	+	r.assertNotInvoked();
1383	+	}}
1384	+
1385	+	/**
1386	+	* thenApply result completes exceptionally if source cancelled
1387	+	*/
1388	+	public void testThenApply_sourceCancelled() {
1389	+	for (ExecutionMode m : ExecutionMode.values())
1390	+	for (boolean createIncomplete : new boolean[] { true, false })
1391	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1392	+	{
1393	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1394	+	final IncFunction r = new IncFunction(m);
1395	+	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1396	+	final CompletableFuture<Integer> g = m.thenApply(f, r);
1397	+	if (createIncomplete) {
1398	+	checkIncomplete(g);
1399	+	assertTrue(f.cancel(mayInterruptIfRunning));
1400	+	}
1401	+
1402	+	checkCompletedWithWrappedCancellationException(g);
1403	+	checkCancelled(f);
1404	+	r.assertNotInvoked();
1405	+	}}
1406	+
1407	+	/**
1408	+	* thenApply result completes exceptionally if action does
1409	+	*/
1410	+	public void testThenApply_actionFailed() {
1411	+	for (ExecutionMode m : ExecutionMode.values())
1412	+	for (boolean createIncomplete : new boolean[] { true, false })
1413	+	for (Integer v1 : new Integer[] { 1, null })
1414	+	{
1415	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1416	+	final FailingFunction r = new FailingFunction(m);
1417	+	if (!createIncomplete) f.complete(v1);
1418	+	final CompletableFuture<Integer> g = m.thenApply(f, r);
1419	+	if (createIncomplete) {
1420	+	checkIncomplete(g);
1421	+	f.complete(v1);
1422	+	}
1423	+
1424	+	checkCompletedWithWrappedCFException(g);
1425	+	checkCompletedNormally(f, v1);
1426	+	}}
1427	+
1428	+	/**
1429	+	* thenAccept result completes normally after normal completion of source
1430	+	*/
1431	+	public void testThenAccept_normalCompletion() {
1432	+	for (ExecutionMode m : ExecutionMode.values())
1433	+	for (boolean createIncomplete : new boolean[] { true, false })
1434	+	for (Integer v1 : new Integer[] { 1, null })
1435	+	{
1436	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1437	+	final NoopConsumer r = new NoopConsumer(m);
1438	+	if (!createIncomplete) f.complete(v1);
1439	+	final CompletableFuture<Void> g = m.thenAccept(f, r);
1440	+	if (createIncomplete) {
1441	+	checkIncomplete(g);
1442	+	f.complete(v1);
1443	+	}
1444	+
1445	+	checkCompletedNormally(g, null);
1446	+	r.assertValue(v1);
1447	+	checkCompletedNormally(f, v1);
1448	+	}}
1449	+
1450	+	/**
1451	+	* thenAccept result completes exceptionally after exceptional
1452	+	* completion of source
1453	+	*/
1454	+	public void testThenAccept_exceptionalCompletion() {
1455	+	for (ExecutionMode m : ExecutionMode.values())
1456	+	for (boolean createIncomplete : new boolean[] { true, false })
1457	+	{
1458	+	final CFException ex = new CFException();
1459	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1460	+	final NoopConsumer r = new NoopConsumer(m);
1461	+	if (!createIncomplete) f.completeExceptionally(ex);
1462	+	final CompletableFuture<Void> g = m.thenAccept(f, r);
1463	+	if (createIncomplete) {
1464	+	checkIncomplete(g);
1465	+	f.completeExceptionally(ex);
1466	+	}
1467	+
1468	+	checkCompletedWithWrappedException(g, ex);
1469	+	checkCompletedExceptionally(f, ex);
1470	+	r.assertNotInvoked();
1471	+	}}
1472	+
1473	+	/**
1474	+	* thenAccept result completes exceptionally if source cancelled
1475	+	*/
1476	+	public void testThenAccept_sourceCancelled() {
1477	+	for (ExecutionMode m : ExecutionMode.values())
1478	+	for (boolean createIncomplete : new boolean[] { true, false })
1479	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1480	+	{
1481	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1482	+	final NoopConsumer r = new NoopConsumer(m);
1483	+	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1484	+	final CompletableFuture<Void> g = m.thenAccept(f, r);
1485	+	if (createIncomplete) {
1486	+	checkIncomplete(g);
1487	+	assertTrue(f.cancel(mayInterruptIfRunning));
1488	+	}
1489	+
1490	+	checkCompletedWithWrappedCancellationException(g);
1491	+	checkCancelled(f);
1492	+	r.assertNotInvoked();
1493	+	}}
1494	+
1495	+	/**
1496	+	* thenAccept result completes exceptionally if action does
1497	+	*/
1498	+	public void testThenAccept_actionFailed() {
1499	+	for (ExecutionMode m : ExecutionMode.values())
1500	+	for (boolean createIncomplete : new boolean[] { true, false })
1501	+	for (Integer v1 : new Integer[] { 1, null })
1502	+	{
1503	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1504	+	final FailingConsumer r = new FailingConsumer(m);
1505	+	if (!createIncomplete) f.complete(v1);
1506	+	final CompletableFuture<Void> g = m.thenAccept(f, r);
1507	+	if (createIncomplete) {
1508	+	checkIncomplete(g);
1509	+	f.complete(v1);
1510	+	}
1511	+
1512	+	checkCompletedWithWrappedCFException(g);
1513	+	checkCompletedNormally(f, v1);
1514	+	}}
1515	+
1516	+	/**
1517	+	* thenCombine result completes normally after normal completion
1518	+	* of sources
1519	+	*/
1520	+	public void testThenCombine_normalCompletion() {
1521	+	for (ExecutionMode m : ExecutionMode.values())
1522	+	for (boolean createIncomplete : new boolean[] { true, false })
1523	+	for (boolean fFirst : new boolean[] { true, false })
1524	+	for (Integer v1 : new Integer[] { 1, null })
1525	+	for (Integer v2 : new Integer[] { 2, null })
1526	+	{
1527	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1528	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1529	+	final SubtractFunction r = new SubtractFunction(m);
1530	+
1531	+	if (fFirst) f.complete(v1); else g.complete(v2);
1532	+	if (!createIncomplete)
1533	+	if (!fFirst) f.complete(v1); else g.complete(v2);
1534	+	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1535	+	if (createIncomplete) {
1536	+	checkIncomplete(h);
1537	+	r.assertNotInvoked();
1538	+	if (!fFirst) f.complete(v1); else g.complete(v2);
1539	+	}
1540	+
1541	+	checkCompletedNormally(h, subtract(v1, v2));
1542	+	checkCompletedNormally(f, v1);
1543	+	checkCompletedNormally(g, v2);
1544	+	r.assertValue(subtract(v1, v2));
1545	+	}}
1546	+
1547	+	/**
1548	+	* thenCombine result completes exceptionally after exceptional
1549	+	* completion of either source
1550	+	*/
1551	+	public void testThenCombine_exceptionalCompletion() {
1552	+	for (ExecutionMode m : ExecutionMode.values())
1553	+	for (boolean createIncomplete : new boolean[] { true, false })
1554	+	for (boolean fFirst : new boolean[] { true, false })
1555	+	for (Integer v1 : new Integer[] { 1, null })
1556	+	{
1557	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1558	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1559	+	final CFException ex = new CFException();
1560	+	final SubtractFunction r = new SubtractFunction(m);
1561	+
1562	+	(fFirst ? f : g).complete(v1);
1563	+	if (!createIncomplete)
1564	+	(!fFirst ? f : g).completeExceptionally(ex);
1565	+	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1566	+	if (createIncomplete) {
1567	+	checkIncomplete(h);
1568	+	(!fFirst ? f : g).completeExceptionally(ex);
1569	+	}
1570	+
1571	+	checkCompletedWithWrappedException(h, ex);
1572	+	r.assertNotInvoked();
1573	+	checkCompletedNormally(fFirst ? f : g, v1);
1574	+	checkCompletedExceptionally(!fFirst ? f : g, ex);
1575	+	}}
1576	+
1577	+	/**
1578	+	* thenCombine result completes exceptionally if either source cancelled
1579	+	*/
1580	+	public void testThenCombine_sourceCancelled() {
1581	+	for (ExecutionMode m : ExecutionMode.values())
1582	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1583	+	for (boolean createIncomplete : new boolean[] { true, false })
1584	+	for (boolean fFirst : new boolean[] { true, false })
1585	+	for (Integer v1 : new Integer[] { 1, null })
1586	+	{
1587	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1588	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1589	+	final SubtractFunction r = new SubtractFunction(m);
1590	+
1591	+	(fFirst ? f : g).complete(v1);
1592	+	if (!createIncomplete)
1593	+	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1594	+	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1595	+	if (createIncomplete) {
1596	+	checkIncomplete(h);
1597	+	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1598	+	}
1599	+
1600	+	checkCompletedWithWrappedCancellationException(h);
1601	+	checkCancelled(!fFirst ? f : g);
1602	+	r.assertNotInvoked();
1603	+	checkCompletedNormally(fFirst ? f : g, v1);
1604	+	}}
1605	+
1606	+	/**
1607	+	* thenCombine result completes exceptionally if action does
1608	+	*/
1609	+	public void testThenCombine_actionFailed() {
1610	+	for (ExecutionMode m : ExecutionMode.values())
1611	+	for (boolean fFirst : new boolean[] { true, false })
1612	+	for (Integer v1 : new Integer[] { 1, null })
1613	+	for (Integer v2 : new Integer[] { 2, null })
1614	+	{
1615	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1616	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1617	+	final FailingBiFunction r = new FailingBiFunction(m);
1618	+	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1619	+
1620	+	if (fFirst) {
1621	+	f.complete(v1);
1622	+	g.complete(v2);
1623	+	} else {
1624	+	g.complete(v2);
1625	+	f.complete(v1);
1626	+	}
1627	+
1628	+	checkCompletedWithWrappedCFException(h);
1629	+	checkCompletedNormally(f, v1);
1630	+	checkCompletedNormally(g, v2);
1631	+	}}
1632	+
1633	+	/**
1634	+	* thenAcceptBoth result completes normally after normal
1635	+	* completion of sources
1636	+	*/
1637	+	public void testThenAcceptBoth_normalCompletion() {
1638	+	for (ExecutionMode m : ExecutionMode.values())
1639	+	for (boolean createIncomplete : new boolean[] { true, false })
1640	+	for (boolean fFirst : new boolean[] { true, false })
1641	+	for (Integer v1 : new Integer[] { 1, null })
1642	+	for (Integer v2 : new Integer[] { 2, null })
1643	+	{
1644	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1645	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1646	+	final SubtractAction r = new SubtractAction(m);
1647	+
1648	+	if (fFirst) f.complete(v1); else g.complete(v2);
1649	+	if (!createIncomplete)
1650	+	if (!fFirst) f.complete(v1); else g.complete(v2);
1651	+	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1652	+	if (createIncomplete) {
1653	+	checkIncomplete(h);
1654	+	r.assertNotInvoked();
1655	+	if (!fFirst) f.complete(v1); else g.complete(v2);
1656	+	}
1657	+
1658	+	checkCompletedNormally(h, null);
1659	+	r.assertValue(subtract(v1, v2));
1660	+	checkCompletedNormally(f, v1);
1661	+	checkCompletedNormally(g, v2);
1662	+	}}
1663	+
1664	+	/**
1665	+	* thenAcceptBoth result completes exceptionally after exceptional
1666	+	* completion of either source
1667	+	*/
1668	+	public void testThenAcceptBoth_exceptionalCompletion() {
1669	+	for (ExecutionMode m : ExecutionMode.values())
1670	+	for (boolean createIncomplete : new boolean[] { true, false })
1671	+	for (boolean fFirst : new boolean[] { true, false })
1672	+	for (Integer v1 : new Integer[] { 1, null })
1673	+	{
1674	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1675	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1676	+	final CFException ex = new CFException();
1677	+	final SubtractAction r = new SubtractAction(m);
1678	+
1679	+	(fFirst ? f : g).complete(v1);
1680	+	if (!createIncomplete)
1681	+	(!fFirst ? f : g).completeExceptionally(ex);
1682	+	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1683	+	if (createIncomplete) {
1684	+	checkIncomplete(h);
1685	+	(!fFirst ? f : g).completeExceptionally(ex);
1686	+	}
1687	+
1688	+	checkCompletedWithWrappedException(h, ex);
1689	+	r.assertNotInvoked();
1690	+	checkCompletedNormally(fFirst ? f : g, v1);
1691	+	checkCompletedExceptionally(!fFirst ? f : g, ex);
1692	+	}}
1693	+
1694	+	/**
1695	+	* thenAcceptBoth result completes exceptionally if either source cancelled
1696	+	*/
1697	+	public void testThenAcceptBoth_sourceCancelled() {
1698	+	for (ExecutionMode m : ExecutionMode.values())
1699	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1700	+	for (boolean createIncomplete : new boolean[] { true, false })
1701	+	for (boolean fFirst : new boolean[] { true, false })
1702	+	for (Integer v1 : new Integer[] { 1, null })
1703	+	{
1704	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1705	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1706	+	final SubtractAction r = new SubtractAction(m);
1707	+
1708	+	(fFirst ? f : g).complete(v1);
1709	+	if (!createIncomplete)
1710	+	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1711	+	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1712	+	if (createIncomplete) {
1713	+	checkIncomplete(h);
1714	+	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1715	+	}
1716	+
1717	+	checkCompletedWithWrappedCancellationException(h);
1718	+	checkCancelled(!fFirst ? f : g);
1719	+	r.assertNotInvoked();
1720	+	checkCompletedNormally(fFirst ? f : g, v1);
1721	+	}}
1722	+
1723	+	/**
1724	+	* thenAcceptBoth result completes exceptionally if action does
1725	+	*/
1726	+	public void testThenAcceptBoth_actionFailed() {
1727	+	for (ExecutionMode m : ExecutionMode.values())
1728	+	for (boolean fFirst : new boolean[] { true, false })
1729	+	for (Integer v1 : new Integer[] { 1, null })
1730	+	for (Integer v2 : new Integer[] { 2, null })
1731	+	{
1732	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1733	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1734	+	final FailingBiConsumer r = new FailingBiConsumer(m);
1735	+	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1736	+
1737	+	if (fFirst) {
1738	+	f.complete(v1);
1739	+	g.complete(v2);
1740	+	} else {
1741	+	g.complete(v2);
1742	+	f.complete(v1);
1743	+	}
1744	+
1745	+	checkCompletedWithWrappedCFException(h);
1746	+	checkCompletedNormally(f, v1);
1747	+	checkCompletedNormally(g, v2);
1748	+	}}
1749	+
1750	+	/**
1751	+	* runAfterBoth result completes normally after normal
1752	+	* completion of sources
1753	+	*/
1754	+	public void testRunAfterBoth_normalCompletion() {
1755	+	for (ExecutionMode m : ExecutionMode.values())
1756	+	for (boolean createIncomplete : new boolean[] { true, false })
1757	+	for (boolean fFirst : new boolean[] { true, false })
1758	+	for (Integer v1 : new Integer[] { 1, null })
1759	+	for (Integer v2 : new Integer[] { 2, null })
1760	+	{
1761	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1762	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1763	+	final Noop r = new Noop(m);
1764	+
1765	+	if (fFirst) f.complete(v1); else g.complete(v2);
1766	+	if (!createIncomplete)
1767	+	if (!fFirst) f.complete(v1); else g.complete(v2);
1768	+	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1769	+	if (createIncomplete) {
1770	+	checkIncomplete(h);
1771	+	r.assertNotInvoked();
1772	+	if (!fFirst) f.complete(v1); else g.complete(v2);
1773	+	}
1774	+
1775	+	checkCompletedNormally(h, null);
1776	+	r.assertInvoked();
1777	+	checkCompletedNormally(f, v1);
1778	+	checkCompletedNormally(g, v2);
1779	+	}}
1780	+
1781	+	/**
1782	+	* runAfterBoth result completes exceptionally after exceptional
1783	+	* completion of either source
1784	+	*/
1785	+	public void testRunAfterBoth_exceptionalCompletion() {
1786	+	for (ExecutionMode m : ExecutionMode.values())
1787	+	for (boolean createIncomplete : new boolean[] { true, false })
1788	+	for (boolean fFirst : new boolean[] { true, false })
1789	+	for (Integer v1 : new Integer[] { 1, null })
1790	+	{
1791	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1792	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1793	+	final CFException ex = new CFException();
1794	+	final Noop r = new Noop(m);
1795	+
1796	+	(fFirst ? f : g).complete(v1);
1797	+	if (!createIncomplete)
1798	+	(!fFirst ? f : g).completeExceptionally(ex);
1799	+	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1800	+	if (createIncomplete) {
1801	+	checkIncomplete(h);
1802	+	(!fFirst ? f : g).completeExceptionally(ex);
1803	+	}
1804	+
1805	+	checkCompletedWithWrappedException(h, ex);
1806	+	r.assertNotInvoked();
1807	+	checkCompletedNormally(fFirst ? f : g, v1);
1808	+	checkCompletedExceptionally(!fFirst ? f : g, ex);
1809	+	}}
1810	+
1811	+	/**
1812	+	* runAfterBoth result completes exceptionally if either source cancelled
1813	+	*/
1814	+	public void testRunAfterBoth_sourceCancelled() {
1815	+	for (ExecutionMode m : ExecutionMode.values())
1816	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1817	+	for (boolean createIncomplete : new boolean[] { true, false })
1818	+	for (boolean fFirst : new boolean[] { true, false })
1819	+	for (Integer v1 : new Integer[] { 1, null })
1820	+	{
1821	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1822	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1823	+	final Noop r = new Noop(m);
1824	+
1825	+	(fFirst ? f : g).complete(v1);
1826	+	if (!createIncomplete)
1827	+	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1828	+	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1829	+	if (createIncomplete) {
1830	+	checkIncomplete(h);
1831	+	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1832	+	}
1833	+
1834	+	checkCompletedWithWrappedCancellationException(h);
1835	+	checkCancelled(!fFirst ? f : g);
1836	+	r.assertNotInvoked();
1837	+	checkCompletedNormally(fFirst ? f : g, v1);
1838	+	}}
1839	+
1840	+	/**
1841	+	* runAfterBoth result completes exceptionally if action does
1842	+	*/
1843	+	public void testRunAfterBoth_actionFailed() {
1844	+	for (ExecutionMode m : ExecutionMode.values())
1845	+	for (boolean fFirst : new boolean[] { true, false })
1846	+	for (Integer v1 : new Integer[] { 1, null })
1847	+	for (Integer v2 : new Integer[] { 2, null })
1848	+	{
1849	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1850	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1851	+	final FailingRunnable r1 = new FailingRunnable(m);
1852	+	final FailingRunnable r2 = new FailingRunnable(m);
1853	+
1854	+	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1855	+	if (fFirst) {
1856	+	f.complete(v1);
1857	+	g.complete(v2);
1858	+	} else {
1859	+	g.complete(v2);
1860	+	f.complete(v1);
1861	+	}
1862	+	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1863	+
1864	+	checkCompletedWithWrappedCFException(h1);
1865	+	checkCompletedWithWrappedCFException(h2);
1866	+	checkCompletedNormally(f, v1);
1867	+	checkCompletedNormally(g, v2);
1868	+	}}
1869	+
1870	+	/**
1871	+	* applyToEither result completes normally after normal completion
1872	+	* of either source
1873	+	*/
1874	+	public void testApplyToEither_normalCompletion() {
1875	+	for (ExecutionMode m : ExecutionMode.values())
1876	+	for (Integer v1 : new Integer[] { 1, null })
1877	+	for (Integer v2 : new Integer[] { 2, null })
1878	+	{
1879	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1880	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1881	+	final IncFunction[] rs = new IncFunction[6];
1882	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1883	+
1884	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1885	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1886	+	checkIncomplete(h0);
1887	+	checkIncomplete(h1);
1888	+	rs[0].assertNotInvoked();
1889	+	rs[1].assertNotInvoked();
1890	+	f.complete(v1);
1891	+	checkCompletedNormally(h0, inc(v1));
1892	+	checkCompletedNormally(h1, inc(v1));
1893	+	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1894	+	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1895	+	checkCompletedNormally(h2, inc(v1));
1896	+	checkCompletedNormally(h3, inc(v1));
1897	+	g.complete(v2);
1898	+
1899	+	// unspecified behavior - both source completions available
1900	+	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1901	+	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1902	+	rs[4].assertValue(h4.join());
1903	+	rs[5].assertValue(h5.join());
1904	+	assertTrue(Objects.equals(inc(v1), h4.join()) ||
1905	+	Objects.equals(inc(v2), h4.join()));
1906	+	assertTrue(Objects.equals(inc(v1), h5.join()) ||
1907	+	Objects.equals(inc(v2), h5.join()));
1908	+
1909	+	checkCompletedNormally(f, v1);
1910	+	checkCompletedNormally(g, v2);
1911	+	checkCompletedNormally(h0, inc(v1));
1912	+	checkCompletedNormally(h1, inc(v1));
1913	+	checkCompletedNormally(h2, inc(v1));
1914	+	checkCompletedNormally(h3, inc(v1));
1915	+	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
1916	+	}}
1917	+
1918	+	/**
1919	+	* applyToEither result completes exceptionally after exceptional
1920	+	* completion of either source
1921	+	*/
1922	+	public void testApplyToEither_exceptionalCompletion() {
1923	+	for (ExecutionMode m : ExecutionMode.values())
1924	+	for (Integer v1 : new Integer[] { 1, null })
1925	+	{
1926	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1927	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1928	+	final CFException ex = new CFException();
1929	+	final IncFunction[] rs = new IncFunction[6];
1930	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1931	+
1932	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1933	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1934	+	checkIncomplete(h0);
1935	+	checkIncomplete(h1);
1936	+	rs[0].assertNotInvoked();
1937	+	rs[1].assertNotInvoked();
1938	+	f.completeExceptionally(ex);
1939	+	checkCompletedWithWrappedException(h0, ex);
1940	+	checkCompletedWithWrappedException(h1, ex);
1941	+	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1942	+	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1943	+	checkCompletedWithWrappedException(h2, ex);
1944	+	checkCompletedWithWrappedException(h3, ex);
1945	+	g.complete(v1);
1946	+
1947	+	// unspecified behavior - both source completions available
1948	+	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1949	+	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1950	+	try {
1951	+	assertEquals(inc(v1), h4.join());
1952	+	rs[4].assertValue(inc(v1));
1953	+	} catch (CompletionException ok) {
1954	+	checkCompletedWithWrappedException(h4, ex);
1955	+	rs[4].assertNotInvoked();
1956	+	}
1957	+	try {
1958	+	assertEquals(inc(v1), h5.join());
1959	+	rs[5].assertValue(inc(v1));
1960	+	} catch (CompletionException ok) {
1961	+	checkCompletedWithWrappedException(h5, ex);
1962	+	rs[5].assertNotInvoked();
1963	+	}
1964	+
1965	+	checkCompletedExceptionally(f, ex);
1966	+	checkCompletedNormally(g, v1);
1967	+	checkCompletedWithWrappedException(h0, ex);
1968	+	checkCompletedWithWrappedException(h1, ex);
1969	+	checkCompletedWithWrappedException(h2, ex);
1970	+	checkCompletedWithWrappedException(h3, ex);
1971	+	checkCompletedWithWrappedException(h4, ex);
1972	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1973	+	}}
1974	+
1975	+	public void testApplyToEither_exceptionalCompletion2() {
1976	+	for (ExecutionMode m : ExecutionMode.values())
1977	+	for (boolean fFirst : new boolean[] { true, false })
1978	+	for (Integer v1 : new Integer[] { 1, null })
1979	+	{
1980	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1981	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1982	+	final CFException ex = new CFException();
1983	+	final IncFunction[] rs = new IncFunction[6];
1984	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1985	+
1986	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1987	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1988	+	if (fFirst) {
1989	+	f.complete(v1);
1990	+	g.completeExceptionally(ex);
1991	+	} else {
1992	+	g.completeExceptionally(ex);
1993	+	f.complete(v1);
1994	+	}
1995	+	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1996	+	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1997	+
1998	+	// unspecified behavior - both source completions available
1999	+	try {
2000	+	assertEquals(inc(v1), h0.join());
2001	+	rs[0].assertValue(inc(v1));
2002	+	} catch (CompletionException ok) {
2003	+	checkCompletedWithWrappedException(h0, ex);
2004	+	rs[0].assertNotInvoked();
2005	+	}
2006	+	try {
2007	+	assertEquals(inc(v1), h1.join());
2008	+	rs[1].assertValue(inc(v1));
2009	+	} catch (CompletionException ok) {
2010	+	checkCompletedWithWrappedException(h1, ex);
2011	+	rs[1].assertNotInvoked();
2012	+	}
2013	+	try {
2014	+	assertEquals(inc(v1), h2.join());
2015	+	rs[2].assertValue(inc(v1));
2016	+	} catch (CompletionException ok) {
2017	+	checkCompletedWithWrappedException(h2, ex);
2018	+	rs[2].assertNotInvoked();
2019	+	}
2020	+	try {
2021	+	assertEquals(inc(v1), h3.join());
2022	+	rs[3].assertValue(inc(v1));
2023	+	} catch (CompletionException ok) {
2024	+	checkCompletedWithWrappedException(h3, ex);
2025	+	rs[3].assertNotInvoked();
2026	+	}
2027	+
2028	+	checkCompletedNormally(f, v1);
2029	+	checkCompletedExceptionally(g, ex);
2030	+	}}
2031	+
2032	+	/**
2033	+	* applyToEither result completes exceptionally if either source cancelled
2034	+	*/
2035	+	public void testApplyToEither_sourceCancelled() {
2036	+	for (ExecutionMode m : ExecutionMode.values())
2037	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2038	+	for (Integer v1 : new Integer[] { 1, null })
2039	+	{
2040	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2041	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
2042	+	final IncFunction[] rs = new IncFunction[6];
2043	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2044	+
2045	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2046	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2047	+	checkIncomplete(h0);
2048	+	checkIncomplete(h1);
2049	+	rs[0].assertNotInvoked();
2050	+	rs[1].assertNotInvoked();
2051	+	f.cancel(mayInterruptIfRunning);
2052	+	checkCompletedWithWrappedCancellationException(h0);
2053	+	checkCompletedWithWrappedCancellationException(h1);
2054	+	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2055	+	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2056	+	checkCompletedWithWrappedCancellationException(h2);
2057	+	checkCompletedWithWrappedCancellationException(h3);
2058	+	g.complete(v1);
2059	+
2060	+	// unspecified behavior - both source completions available
2061	+	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2062	+	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2063	+	try {
2064	+	assertEquals(inc(v1), h4.join());
2065	+	rs[4].assertValue(inc(v1));
2066	+	} catch (CompletionException ok) {
2067	+	checkCompletedWithWrappedCancellationException(h4);
2068	+	rs[4].assertNotInvoked();
2069	+	}
2070	+	try {
2071	+	assertEquals(inc(v1), h5.join());
2072	+	rs[5].assertValue(inc(v1));
2073	+	} catch (CompletionException ok) {
2074	+	checkCompletedWithWrappedCancellationException(h5);
2075	+	rs[5].assertNotInvoked();
2076	+	}
2077	+
2078	+	checkCancelled(f);
2079	+	checkCompletedNormally(g, v1);
2080	+	checkCompletedWithWrappedCancellationException(h0);
2081	+	checkCompletedWithWrappedCancellationException(h1);
2082	+	checkCompletedWithWrappedCancellationException(h2);
2083	+	checkCompletedWithWrappedCancellationException(h3);
2084	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2085	+	}}
2086	+
2087	+	public void testApplyToEither_sourceCancelled2() {
2088	+	for (ExecutionMode m : ExecutionMode.values())
2089	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2090	+	for (boolean fFirst : new boolean[] { true, false })
2091	+	for (Integer v1 : new Integer[] { 1, null })
2092	+	{
2093	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2094	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
2095	+	final IncFunction[] rs = new IncFunction[6];
2096	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2097	+
2098	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2099	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2100	+	if (fFirst) {
2101	+	f.complete(v1);
2102	+	g.cancel(mayInterruptIfRunning);
2103	+	} else {
2104	+	g.cancel(mayInterruptIfRunning);
2105	+	f.complete(v1);
2106	+	}
2107	+	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2108	+	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2109	+
2110	+	// unspecified behavior - both source completions available
2111	+	try {
2112	+	assertEquals(inc(v1), h0.join());
2113	+	rs[0].assertValue(inc(v1));
2114	+	} catch (CompletionException ok) {
2115	+	checkCompletedWithWrappedCancellationException(h0);
2116	+	rs[0].assertNotInvoked();
2117	+	}
2118	+	try {
2119	+	assertEquals(inc(v1), h1.join());
2120	+	rs[1].assertValue(inc(v1));
2121	+	} catch (CompletionException ok) {
2122	+	checkCompletedWithWrappedCancellationException(h1);
2123	+	rs[1].assertNotInvoked();
2124	+	}
2125	+	try {
2126	+	assertEquals(inc(v1), h2.join());
2127	+	rs[2].assertValue(inc(v1));
2128	+	} catch (CompletionException ok) {
2129	+	checkCompletedWithWrappedCancellationException(h2);
2130	+	rs[2].assertNotInvoked();
2131	+	}
2132	+	try {
2133	+	assertEquals(inc(v1), h3.join());
2134	+	rs[3].assertValue(inc(v1));
2135	+	} catch (CompletionException ok) {
2136	+	checkCompletedWithWrappedCancellationException(h3);
2137	+	rs[3].assertNotInvoked();
2138	+	}
2139	+
2140	+	checkCompletedNormally(f, v1);
2141	+	checkCancelled(g);
2142	+	}}
2143	+
2144	+	/**
2145	+	* applyToEither result completes exceptionally if action does
2146	+	*/
2147	+	public void testApplyToEither_actionFailed() {
2148	+	for (ExecutionMode m : ExecutionMode.values())
2149	+	for (Integer v1 : new Integer[] { 1, null })
2150	+	for (Integer v2 : new Integer[] { 2, null })
2151	+	{
2152	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2153	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
2154	+	final FailingFunction[] rs = new FailingFunction[6];
2155	+	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2156	+
2157	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2158	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2159	+	f.complete(v1);
2160	+	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2161	+	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2162	+	checkCompletedWithWrappedCFException(h0);
2163	+	checkCompletedWithWrappedCFException(h1);
2164	+	checkCompletedWithWrappedCFException(h2);
2165	+	checkCompletedWithWrappedCFException(h3);
2166	+	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2167	+
2168	+	g.complete(v2);
2169	+
2170	+	// unspecified behavior - both source completions available
2171	+	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2172	+	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2173	+
2174	+	checkCompletedWithWrappedCFException(h4);
2175	+	assertTrue(Objects.equals(v1, rs[4].value) ||
2176	+	Objects.equals(v2, rs[4].value));
2177	+	checkCompletedWithWrappedCFException(h5);
2178	+	assertTrue(Objects.equals(v1, rs[5].value) ||
2179	+	Objects.equals(v2, rs[5].value));
2180	+
2181	+	checkCompletedNormally(f, v1);
2182	+	checkCompletedNormally(g, v2);
2183	+	}}
2184	+
2185	+	/**
2186	+	* acceptEither result completes normally after normal completion
2187	+	* of either source
2188	+	*/
2189	+	public void testAcceptEither_normalCompletion() {
2190	+	for (ExecutionMode m : ExecutionMode.values())
2191	+	for (Integer v1 : new Integer[] { 1, null })
2192	+	for (Integer v2 : new Integer[] { 2, null })
2193	+	{
2194	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2195	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
2196	+	final NoopConsumer[] rs = new NoopConsumer[6];
2197	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2198	+
2199	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2200	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2201	+	checkIncomplete(h0);
2202	+	checkIncomplete(h1);
2203	+	rs[0].assertNotInvoked();
2204	+	rs[1].assertNotInvoked();
2205	+	f.complete(v1);
2206	+	checkCompletedNormally(h0, null);
2207	+	checkCompletedNormally(h1, null);
2208	+	rs[0].assertValue(v1);
2209	+	rs[1].assertValue(v1);
2210	+	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2211	+	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2212	+	checkCompletedNormally(h2, null);
2213	+	checkCompletedNormally(h3, null);
2214	+	rs[2].assertValue(v1);
2215	+	rs[3].assertValue(v1);
2216	+	g.complete(v2);
2217	+
2218	+	// unspecified behavior - both source completions available
2219	+	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2220	+	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2221	+	checkCompletedNormally(h4, null);
2222	+	checkCompletedNormally(h5, null);
2223	+	assertTrue(Objects.equals(v1, rs[4].value) ||
2224	+	Objects.equals(v2, rs[4].value));
2225	+	assertTrue(Objects.equals(v1, rs[5].value) ||
2226	+	Objects.equals(v2, rs[5].value));
2227	+
2228	+	checkCompletedNormally(f, v1);
2229	+	checkCompletedNormally(g, v2);
2230	+	checkCompletedNormally(h0, null);
2231	+	checkCompletedNormally(h1, null);
2232	+	checkCompletedNormally(h2, null);
2233	+	checkCompletedNormally(h3, null);
2234	+	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2235	+	}}
2236	+
2237	+	/**
2238	+	* acceptEither result completes exceptionally after exceptional
2239	+	* completion of either source
2240	+	*/
2241	+	public void testAcceptEither_exceptionalCompletion() {
2242	+	for (ExecutionMode m : ExecutionMode.values())
2243	+	for (Integer v1 : new Integer[] { 1, null })
2244	+	{
2245	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2246	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
2247	+	final CFException ex = new CFException();
2248	+	final NoopConsumer[] rs = new NoopConsumer[6];
2249	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2250	+
2251	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2252	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2253	+	checkIncomplete(h0);
2254	+	checkIncomplete(h1);
2255	+	rs[0].assertNotInvoked();
2256	+	rs[1].assertNotInvoked();
2257	+	f.completeExceptionally(ex);
2258	+	checkCompletedWithWrappedException(h0, ex);
2259	+	checkCompletedWithWrappedException(h1, ex);
2260	+	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2261	+	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2262	+	checkCompletedWithWrappedException(h2, ex);
2263	+	checkCompletedWithWrappedException(h3, ex);
2264	+
2265	+	g.complete(v1);
2266	+
2267	+	// unspecified behavior - both source completions available
2268	+	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2269	+	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2270	+	try {
2271	+	assertNull(h4.join());
2272	+	rs[4].assertValue(v1);
2273	+	} catch (CompletionException ok) {
2274	+	checkCompletedWithWrappedException(h4, ex);
2275	+	rs[4].assertNotInvoked();
2276	+	}
2277	+	try {
2278	+	assertNull(h5.join());
2279	+	rs[5].assertValue(v1);
2280	+	} catch (CompletionException ok) {
2281	+	checkCompletedWithWrappedException(h5, ex);
2282	+	rs[5].assertNotInvoked();
2283	+	}
2284	+
2285	+	checkCompletedExceptionally(f, ex);
2286	+	checkCompletedNormally(g, v1);
2287	+	checkCompletedWithWrappedException(h0, ex);
2288	+	checkCompletedWithWrappedException(h1, ex);
2289	+	checkCompletedWithWrappedException(h2, ex);
2290	+	checkCompletedWithWrappedException(h3, ex);
2291	+	checkCompletedWithWrappedException(h4, ex);
2292	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2293	+	}}
2294	+
2295	+	public void testAcceptEither_exceptionalCompletion2() {
2296	+	for (ExecutionMode m : ExecutionMode.values())
2297	+	for (boolean fFirst : new boolean[] { true, false })
2298	+	for (Integer v1 : new Integer[] { 1, null })
2299	+	{
2300	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2301	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
2302	+	final CFException ex = new CFException();
2303	+	final NoopConsumer[] rs = new NoopConsumer[6];
2304	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2305	+
2306	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2307	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2308	+	if (fFirst) {
2309	+	f.complete(v1);
2310	+	g.completeExceptionally(ex);
2311	+	} else {
2312	+	g.completeExceptionally(ex);
2313	+	f.complete(v1);
2314	+	}
2315	+	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2316	+	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2317	+
2318	+	// unspecified behavior - both source completions available
2319	+	try {
2320	+	assertEquals(null, h0.join());
2321	+	rs[0].assertValue(v1);
2322	+	} catch (CompletionException ok) {
2323	+	checkCompletedWithWrappedException(h0, ex);
2324	+	rs[0].assertNotInvoked();
2325	+	}
2326	+	try {
2327	+	assertEquals(null, h1.join());
2328	+	rs[1].assertValue(v1);
2329	+	} catch (CompletionException ok) {
2330	+	checkCompletedWithWrappedException(h1, ex);
2331	+	rs[1].assertNotInvoked();
2332	+	}
2333	+	try {
2334	+	assertEquals(null, h2.join());
2335	+	rs[2].assertValue(v1);
2336	+	} catch (CompletionException ok) {
2337	+	checkCompletedWithWrappedException(h2, ex);
2338	+	rs[2].assertNotInvoked();
2339	+	}
2340	+	try {
2341	+	assertEquals(null, h3.join());
2342	+	rs[3].assertValue(v1);
2343	+	} catch (CompletionException ok) {
2344	+	checkCompletedWithWrappedException(h3, ex);
2345	+	rs[3].assertNotInvoked();
2346	+	}
2347	+
2348	+	checkCompletedNormally(f, v1);
2349	+	checkCompletedExceptionally(g, ex);
2350	+	}}
2351	+
2352	+	/**
2353	+	* acceptEither result completes exceptionally if either source cancelled
2354	+	*/
2355	+	public void testAcceptEither_sourceCancelled() {
2356	+	for (ExecutionMode m : ExecutionMode.values())
2357	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2358	+	for (Integer v1 : new Integer[] { 1, null })
2359	+	{
2360	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2361	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
2362	+	final NoopConsumer[] rs = new NoopConsumer[6];
2363	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2364	+
2365	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2366	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2367	+	checkIncomplete(h0);
2368	+	checkIncomplete(h1);
2369	+	rs[0].assertNotInvoked();
2370	+	rs[1].assertNotInvoked();
2371	+	f.cancel(mayInterruptIfRunning);
2372	+	checkCompletedWithWrappedCancellationException(h0);
2373	+	checkCompletedWithWrappedCancellationException(h1);
2374	+	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2375	+	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2376	+	checkCompletedWithWrappedCancellationException(h2);
2377	+	checkCompletedWithWrappedCancellationException(h3);
2378	+
2379	+	g.complete(v1);
2380	+
2381	+	// unspecified behavior - both source completions available
2382	+	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2383	+	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2384	+	try {
2385	+	assertNull(h4.join());
2386	+	rs[4].assertValue(v1);
2387	+	} catch (CompletionException ok) {
2388	+	checkCompletedWithWrappedCancellationException(h4);
2389	+	rs[4].assertNotInvoked();
2390	+	}
2391	+	try {
2392	+	assertNull(h5.join());
2393	+	rs[5].assertValue(v1);
2394	+	} catch (CompletionException ok) {
2395	+	checkCompletedWithWrappedCancellationException(h5);
2396	+	rs[5].assertNotInvoked();
2397	+	}
2398	+
2399	+	checkCancelled(f);
2400	+	checkCompletedNormally(g, v1);
2401	+	checkCompletedWithWrappedCancellationException(h0);
2402	+	checkCompletedWithWrappedCancellationException(h1);
2403	+	checkCompletedWithWrappedCancellationException(h2);
2404	+	checkCompletedWithWrappedCancellationException(h3);
2405	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2406	+	}}
2407	+
2408	+	/**
2409	+	* acceptEither result completes exceptionally if action does
2410	+	*/
2411	+	public void testAcceptEither_actionFailed() {
2412	+	for (ExecutionMode m : ExecutionMode.values())
2413	+	for (Integer v1 : new Integer[] { 1, null })
2414	+	for (Integer v2 : new Integer[] { 2, null })
2415	+	{
2416	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2417	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
2418	+	final FailingConsumer[] rs = new FailingConsumer[6];
2419	+	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2420	+
2421	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2422	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2423	+	f.complete(v1);
2424	+	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2425	+	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2426	+	checkCompletedWithWrappedCFException(h0);
2427	+	checkCompletedWithWrappedCFException(h1);
2428	+	checkCompletedWithWrappedCFException(h2);
2429	+	checkCompletedWithWrappedCFException(h3);
2430	+	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2431	+
2432	+	g.complete(v2);
2433	+
2434	+	// unspecified behavior - both source completions available
2435	+	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2436	+	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2437	+
2438	+	checkCompletedWithWrappedCFException(h4);
2439	+	assertTrue(Objects.equals(v1, rs[4].value) ||
2440	+	Objects.equals(v2, rs[4].value));
2441	+	checkCompletedWithWrappedCFException(h5);
2442	+	assertTrue(Objects.equals(v1, rs[5].value) ||
2443	+	Objects.equals(v2, rs[5].value));
2444	+
2445	+	checkCompletedNormally(f, v1);
2446	+	checkCompletedNormally(g, v2);
2447	+	}}
2448	+
2449	+	/**
2450	+	* runAfterEither result completes normally after normal completion
2451	+	* of either source
2452	+	*/
2453	+	public void testRunAfterEither_normalCompletion() {
2454	+	for (ExecutionMode m : ExecutionMode.values())
2455	+	for (Integer v1 : new Integer[] { 1, null })
2456	+	for (Integer v2 : new Integer[] { 2, null })
2457	+	{
2458	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2459	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
2460	+	final Noop[] rs = new Noop[6];
2461	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2462	+
2463	+	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2464	+	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2465	+	checkIncomplete(h0);
2466	+	checkIncomplete(h1);
2467	+	rs[0].assertNotInvoked();
2468	+	rs[1].assertNotInvoked();
2469	+	f.complete(v1);
2470	+	checkCompletedNormally(h0, null);
2471	+	checkCompletedNormally(h1, null);
2472	+	rs[0].assertInvoked();
2473	+	rs[1].assertInvoked();
2474	+	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2475	+	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2476	+	checkCompletedNormally(h2, null);
2477	+	checkCompletedNormally(h3, null);
2478	+	rs[2].assertInvoked();
2479	+	rs[3].assertInvoked();
2480	+
2481	+	g.complete(v2);
2482	+
2483	+	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2484	+	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2485	+
2486	+	checkCompletedNormally(f, v1);
2487	+	checkCompletedNormally(g, v2);
2488	+	checkCompletedNormally(h0, null);
2489	+	checkCompletedNormally(h1, null);
2490	+	checkCompletedNormally(h2, null);
2491	+	checkCompletedNormally(h3, null);
2492	+	checkCompletedNormally(h4, null);
2493	+	checkCompletedNormally(h5, null);
2494	+	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2495	+	}}
2496	+
2497	+	/**
2498	+	* runAfterEither result completes exceptionally after exceptional
2499	+	* completion of either source
2500	+	*/
2501	+	public void testRunAfterEither_exceptionalCompletion() {
2502	+	for (ExecutionMode m : ExecutionMode.values())
2503	+	for (Integer v1 : new Integer[] { 1, null })
2504	+	{
2505	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2506	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
2507	+	final CFException ex = new CFException();
2508	+	final Noop[] rs = new Noop[6];
2509	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2510	+
2511	+	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2512	+	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2513	+	checkIncomplete(h0);
2514	+	checkIncomplete(h1);
2515	+	rs[0].assertNotInvoked();
2516	+	rs[1].assertNotInvoked();
2517	+	f.completeExceptionally(ex);
2518	+	checkCompletedWithWrappedException(h0, ex);
2519	+	checkCompletedWithWrappedException(h1, ex);
2520	+	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2521	+	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2522	+	checkCompletedWithWrappedException(h2, ex);
2523	+	checkCompletedWithWrappedException(h3, ex);
2524	+
2525	+	g.complete(v1);
2526	+
2527	+	// unspecified behavior - both source completions available
2528	+	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2529	+	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2530	+	try {
2531	+	assertNull(h4.join());
2532	+	rs[4].assertInvoked();
2533	+	} catch (CompletionException ok) {
2534	+	checkCompletedWithWrappedException(h4, ex);
2535	+	rs[4].assertNotInvoked();
2536	+	}
2537	+	try {
2538	+	assertNull(h5.join());
2539	+	rs[5].assertInvoked();
2540	+	} catch (CompletionException ok) {
2541	+	checkCompletedWithWrappedException(h5, ex);
2542	+	rs[5].assertNotInvoked();
2543	+	}
2544	+
2545	+	checkCompletedExceptionally(f, ex);
2546	+	checkCompletedNormally(g, v1);
2547	+	checkCompletedWithWrappedException(h0, ex);
2548	+	checkCompletedWithWrappedException(h1, ex);
2549	+	checkCompletedWithWrappedException(h2, ex);
2550	+	checkCompletedWithWrappedException(h3, ex);
2551	+	checkCompletedWithWrappedException(h4, ex);
2552	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2553	+	}}
2554	+
2555	+	public void testRunAfterEither_exceptionalCompletion2() {
2556	+	for (ExecutionMode m : ExecutionMode.values())
2557	+	for (boolean fFirst : new boolean[] { true, false })
2558	+	for (Integer v1 : new Integer[] { 1, null })
2559	+	{
2560	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2561	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
2562	+	final CFException ex = new CFException();
2563	+	final Noop[] rs = new Noop[6];
2564	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2565	+
2566	+	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2567	+	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2568	+	if (fFirst) {
2569	+	f.complete(v1);
2570	+	g.completeExceptionally(ex);
2571	+	} else {
2572	+	g.completeExceptionally(ex);
2573	+	f.complete(v1);
2574	+	}
2575	+	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2576	+	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2577	+
2578	+	// unspecified behavior - both source completions available
2579	+	try {
2580	+	assertEquals(null, h0.join());
2581	+	rs[0].assertInvoked();
2582	+	} catch (CompletionException ok) {
2583	+	checkCompletedWithWrappedException(h0, ex);
2584	+	rs[0].assertNotInvoked();
2585	+	}
2586	+	try {
2587	+	assertEquals(null, h1.join());
2588	+	rs[1].assertInvoked();
2589	+	} catch (CompletionException ok) {
2590	+	checkCompletedWithWrappedException(h1, ex);
2591	+	rs[1].assertNotInvoked();
2592	+	}
2593	+	try {
2594	+	assertEquals(null, h2.join());
2595	+	rs[2].assertInvoked();
2596	+	} catch (CompletionException ok) {
2597	+	checkCompletedWithWrappedException(h2, ex);
2598	+	rs[2].assertNotInvoked();
2599	+	}
2600	+	try {
2601	+	assertEquals(null, h3.join());
2602	+	rs[3].assertInvoked();
2603	+	} catch (CompletionException ok) {
2604	+	checkCompletedWithWrappedException(h3, ex);
2605	+	rs[3].assertNotInvoked();
2606	+	}
2607	+
2608	+	checkCompletedNormally(f, v1);
2609	+	checkCompletedExceptionally(g, ex);
2610	+	}}
2611	+
2612	+	/**
2613	+	* runAfterEither result completes exceptionally if either source cancelled
2614	+	*/
2615	+	public void testRunAfterEither_sourceCancelled() {
2616	+	for (ExecutionMode m : ExecutionMode.values())
2617	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2618	+	for (Integer v1 : new Integer[] { 1, null })
2619	+	{
2620	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2621	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
2622	+	final Noop[] rs = new Noop[6];
2623	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2624	+
2625	+	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2626	+	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2627	+	checkIncomplete(h0);
2628	+	checkIncomplete(h1);
2629	+	rs[0].assertNotInvoked();
2630	+	rs[1].assertNotInvoked();
2631	+	f.cancel(mayInterruptIfRunning);
2632	+	checkCompletedWithWrappedCancellationException(h0);
2633	+	checkCompletedWithWrappedCancellationException(h1);
2634	+	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2635	+	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2636	+	checkCompletedWithWrappedCancellationException(h2);
2637	+	checkCompletedWithWrappedCancellationException(h3);
2638	+
2639	+	g.complete(v1);
2640	+
2641	+	// unspecified behavior - both source completions available
2642	+	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2643	+	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2644	+	try {
2645	+	assertNull(h4.join());
2646	+	rs[4].assertInvoked();
2647	+	} catch (CompletionException ok) {
2648	+	checkCompletedWithWrappedCancellationException(h4);
2649	+	rs[4].assertNotInvoked();
2650	+	}
2651	+	try {
2652	+	assertNull(h5.join());
2653	+	rs[5].assertInvoked();
2654	+	} catch (CompletionException ok) {
2655	+	checkCompletedWithWrappedCancellationException(h5);
2656	+	rs[5].assertNotInvoked();
2657	+	}
2658	+
2659	+	checkCancelled(f);
2660	+	checkCompletedNormally(g, v1);
2661	+	checkCompletedWithWrappedCancellationException(h0);
2662	+	checkCompletedWithWrappedCancellationException(h1);
2663	+	checkCompletedWithWrappedCancellationException(h2);
2664	+	checkCompletedWithWrappedCancellationException(h3);
2665	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2666	+	}}
2667	+
2668	+	/**
2669	+	* runAfterEither result completes exceptionally if action does
2670	+	*/
2671	+	public void testRunAfterEither_actionFailed() {
2672	+	for (ExecutionMode m : ExecutionMode.values())
2673	+	for (Integer v1 : new Integer[] { 1, null })
2674	+	for (Integer v2 : new Integer[] { 2, null })
2675	+	{
2676	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2677	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
2678	+	final FailingRunnable[] rs = new FailingRunnable[6];
2679	+	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2680	+
2681	+	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2682	+	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2683	+	f.complete(v1);
2684	+	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2685	+	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2686	+	checkCompletedWithWrappedCFException(h0);
2687	+	checkCompletedWithWrappedCFException(h1);
2688	+	checkCompletedWithWrappedCFException(h2);
2689	+	checkCompletedWithWrappedCFException(h3);
2690	+	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2691	+	g.complete(v2);
2692	+	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2693	+	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2694	+	checkCompletedWithWrappedCFException(h4);
2695	+	checkCompletedWithWrappedCFException(h5);
2696	+
2697	+	checkCompletedNormally(f, v1);
2698	+	checkCompletedNormally(g, v2);
2699	+	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2700	+	}}
2701	+
2702	+	/**
2703	+	* thenCompose result completes normally after normal completion of source
2704	+	*/
2705	+	public void testThenCompose_normalCompletion() {
2706	+	for (ExecutionMode m : ExecutionMode.values())
2707	+	for (boolean createIncomplete : new boolean[] { true, false })
2708	+	for (Integer v1 : new Integer[] { 1, null })
2709	+	{
2710	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2711	+	final CompletableFutureInc r = new CompletableFutureInc(m);
2712	+	if (!createIncomplete) f.complete(v1);
2713	+	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2714	+	if (createIncomplete) f.complete(v1);
2715	+
2716	+	checkCompletedNormally(g, inc(v1));
2717	+	checkCompletedNormally(f, v1);
2718	+	r.assertValue(v1);
2719	+	}}
2720	+
2721	+	/**
2722	+	* thenCompose result completes exceptionally after exceptional
2723	+	* completion of source
2724	+	*/
2725	+	public void testThenCompose_exceptionalCompletion() {
2726	+	for (ExecutionMode m : ExecutionMode.values())
2727	+	for (boolean createIncomplete : new boolean[] { true, false })
2728	+	{
2729	+	final CFException ex = new CFException();
2730	+	final CompletableFutureInc r = new CompletableFutureInc(m);
2731	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2732	+	if (!createIncomplete) f.completeExceptionally(ex);
2733	+	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2734	+	if (createIncomplete) f.completeExceptionally(ex);
2735	+
2736	+	checkCompletedWithWrappedException(g, ex);
2737	+	checkCompletedExceptionally(f, ex);
2738	+	r.assertNotInvoked();
2739	+	}}
2740	+
2741	+	/**
2742	+	* thenCompose result completes exceptionally if action does
2743	+	*/
2744	+	public void testThenCompose_actionFailed() {
2745	+	for (ExecutionMode m : ExecutionMode.values())
2746	+	for (boolean createIncomplete : new boolean[] { true, false })
2747	+	for (Integer v1 : new Integer[] { 1, null })
2748	+	{
2749	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2750	+	final FailingCompletableFutureFunction r
2751	+	= new FailingCompletableFutureFunction(m);
2752	+	if (!createIncomplete) f.complete(v1);
2753	+	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2754	+	if (createIncomplete) f.complete(v1);
2755	+
2756	+	checkCompletedWithWrappedCFException(g);
2757	+	checkCompletedNormally(f, v1);
2758	+	}}
2759	+
2760	+	/**
2761	+	* thenCompose result completes exceptionally if source cancelled
2762	+	*/
2763	+	public void testThenCompose_sourceCancelled() {
2764	+	for (ExecutionMode m : ExecutionMode.values())
2765	+	for (boolean createIncomplete : new boolean[] { true, false })
2766	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2767	+	{
2768	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2769	+	final CompletableFutureInc r = new CompletableFutureInc(m);
2770	+	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2771	+	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2772	+	if (createIncomplete) {
2773	+	checkIncomplete(g);
2774	+	assertTrue(f.cancel(mayInterruptIfRunning));
2775	+	}
2776	+
2777	+	checkCompletedWithWrappedCancellationException(g);
2778	+	checkCancelled(f);
2779	+	}}
2780	+
2781	+	// other static methods
2782	+
2783	+	/**
2784		* allOf(no component futures) returns a future completed normally
2785		* with the value null
2786		*/
2787		public void testAllOf_empty() throws Exception {
2788	<	CompletableFuture<?> f = CompletableFuture.allOf();
2788	>	CompletableFuture<Void> f = CompletableFuture.allOf();
2789		checkCompletedNormally(f, null);
2790		}
2791
2792		/**
2793	+	* allOf returns a future completed normally with the value null
2794	+	* when all components complete normally
2795	+	*/
2796	+	public void testAllOf_normal() throws Exception {
2797	+	for (int k = 1; k < 20; ++k) {
2798	+	CompletableFuture<Integer>[] fs
2799	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2800	+	for (int i = 0; i < k; ++i)
2801	+	fs[i] = new CompletableFuture<>();
2802	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2803	+	for (int i = 0; i < k; ++i) {
2804	+	checkIncomplete(f);
2805	+	checkIncomplete(CompletableFuture.allOf(fs));
2806	+	fs[i].complete(one);
2807	+	}
2808	+	checkCompletedNormally(f, null);
2809	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2810	+	}
2811	+	}
2812	+
2813	+	public void testAllOf_backwards() throws Exception {
2814	+	for (int k = 1; k < 20; ++k) {
2815	+	CompletableFuture<Integer>[] fs
2816	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2817	+	for (int i = 0; i < k; ++i)
2818	+	fs[i] = new CompletableFuture<>();
2819	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2820	+	for (int i = k - 1; i >= 0; i--) {
2821	+	checkIncomplete(f);
2822	+	checkIncomplete(CompletableFuture.allOf(fs));
2823	+	fs[i].complete(one);
2824	+	}
2825	+	checkCompletedNormally(f, null);
2826	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2827	+	}
2828	+	}
2829	+
2830	+	/**
2831		* anyOf(no component futures) returns an incomplete future
2832		*/
2833		public void testAnyOf_empty() throws Exception {
2834	<	CompletableFuture<?> f = CompletableFuture.anyOf();
2834	>	CompletableFuture<Object> f = CompletableFuture.anyOf();
2835		checkIncomplete(f);
2836		}
2837	+
2838	+	/**
2839	+	* anyOf returns a future completed normally with a value when
2840	+	* a component future does
2841	+	*/
2842	+	public void testAnyOf_normal() throws Exception {
2843	+	for (int k = 0; k < 10; ++k) {
2844	+	CompletableFuture[] fs = new CompletableFuture[k];
2845	+	for (int i = 0; i < k; ++i)
2846	+	fs[i] = new CompletableFuture<>();
2847	+	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
2848	+	checkIncomplete(f);
2849	+	for (int i = 0; i < k; ++i) {
2850	+	fs[i].complete(one);
2851	+	checkCompletedNormally(f, one);
2852	+	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
2853	+	}
2854	+	}
2855	+	}
2856	+
2857	+	/**
2858	+	* anyOf result completes exceptionally when any component does.
2859	+	*/
2860	+	public void testAnyOf_exceptional() throws Exception {
2861	+	for (int k = 0; k < 10; ++k) {
2862	+	CompletableFuture[] fs = new CompletableFuture[k];
2863	+	for (int i = 0; i < k; ++i)
2864	+	fs[i] = new CompletableFuture<>();
2865	+	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
2866	+	checkIncomplete(f);
2867	+	for (int i = 0; i < k; ++i) {
2868	+	fs[i].completeExceptionally(new CFException());
2869	+	checkCompletedWithWrappedCFException(f);
2870	+	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
2871	+	}
2872	+	}
2873	+	}
2874	+
2875	+	/**
2876	+	* Completion methods throw NullPointerException with null arguments
2877	+	*/
2878	+	public void testNPE() {
2879	+	CompletableFuture<Integer> f = new CompletableFuture<>();
2880	+	CompletableFuture<Integer> g = new CompletableFuture<>();
2881	+	CompletableFuture<Integer> nullFuture = (CompletableFuture<Integer>)null;
2882	+	CompletableFuture<?> h;
2883	+	ThreadExecutor exec = new ThreadExecutor();
2884	+
2885	+	Runnable[] throwingActions = {
2886	+	() -> CompletableFuture.supplyAsync(null),
2887	+	() -> CompletableFuture.supplyAsync(null, exec),
2888	+	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2889	+
2890	+	() -> CompletableFuture.runAsync(null),
2891	+	() -> CompletableFuture.runAsync(null, exec),
2892	+	() -> CompletableFuture.runAsync(() -> {}, null),
2893	+
2894	+	() -> f.completeExceptionally(null),
2895	+
2896	+	() -> f.thenApply(null),
2897	+	() -> f.thenApplyAsync(null),
2898	+	() -> f.thenApplyAsync((x) -> x, null),
2899	+	() -> f.thenApplyAsync(null, exec),
2900	+
2901	+	() -> f.thenAccept(null),
2902	+	() -> f.thenAcceptAsync(null),
2903	+	() -> f.thenAcceptAsync((x) -> {} , null),
2904	+	() -> f.thenAcceptAsync(null, exec),
2905	+
2906	+	() -> f.thenRun(null),
2907	+	() -> f.thenRunAsync(null),
2908	+	() -> f.thenRunAsync(() -> {} , null),
2909	+	() -> f.thenRunAsync(null, exec),
2910	+
2911	+	() -> f.thenCombine(g, null),
2912	+	() -> f.thenCombineAsync(g, null),
2913	+	() -> f.thenCombineAsync(g, null, exec),
2914	+	() -> f.thenCombine(nullFuture, (x, y) -> x),
2915	+	() -> f.thenCombineAsync(nullFuture, (x, y) -> x),
2916	+	() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec),
2917	+	() -> f.thenCombineAsync(g, (x, y) -> x, null),
2918	+
2919	+	() -> f.thenAcceptBoth(g, null),
2920	+	() -> f.thenAcceptBothAsync(g, null),
2921	+	() -> f.thenAcceptBothAsync(g, null, exec),
2922	+	() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}),
2923	+	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}),
2924	+	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec),
2925	+	() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null),
2926	+
2927	+	() -> f.runAfterBoth(g, null),
2928	+	() -> f.runAfterBothAsync(g, null),
2929	+	() -> f.runAfterBothAsync(g, null, exec),
2930	+	() -> f.runAfterBoth(nullFuture, () -> {}),
2931	+	() -> f.runAfterBothAsync(nullFuture, () -> {}),
2932	+	() -> f.runAfterBothAsync(nullFuture, () -> {}, exec),
2933	+	() -> f.runAfterBothAsync(g, () -> {}, null),
2934	+
2935	+	() -> f.applyToEither(g, null),
2936	+	() -> f.applyToEitherAsync(g, null),
2937	+	() -> f.applyToEitherAsync(g, null, exec),
2938	+	() -> f.applyToEither(nullFuture, (x) -> x),
2939	+	() -> f.applyToEitherAsync(nullFuture, (x) -> x),
2940	+	() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec),
2941	+	() -> f.applyToEitherAsync(g, (x) -> x, null),
2942	+
2943	+	() -> f.acceptEither(g, null),
2944	+	() -> f.acceptEitherAsync(g, null),
2945	+	() -> f.acceptEitherAsync(g, null, exec),
2946	+	() -> f.acceptEither(nullFuture, (x) -> {}),
2947	+	() -> f.acceptEitherAsync(nullFuture, (x) -> {}),
2948	+	() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec),
2949	+	() -> f.acceptEitherAsync(g, (x) -> {}, null),
2950	+
2951	+	() -> f.runAfterEither(g, null),
2952	+	() -> f.runAfterEitherAsync(g, null),
2953	+	() -> f.runAfterEitherAsync(g, null, exec),
2954	+	() -> f.runAfterEither(nullFuture, () -> {}),
2955	+	() -> f.runAfterEitherAsync(nullFuture, () -> {}),
2956	+	() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec),
2957	+	() -> f.runAfterEitherAsync(g, () -> {}, null),
2958	+
2959	+	() -> f.thenCompose(null),
2960	+	() -> f.thenComposeAsync(null),
2961	+	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2962	+	() -> f.thenComposeAsync(null, exec),
2963	+
2964	+	() -> f.exceptionally(null),
2965	+
2966	+	() -> f.handle(null),
2967	+
2968	+	() -> CompletableFuture.allOf((CompletableFuture<?>)null),
2969	+	() -> CompletableFuture.allOf((CompletableFuture<?>[])null),
2970	+	() -> CompletableFuture.allOf(f, null),
2971	+	() -> CompletableFuture.allOf(null, f),
2972	+
2973	+	() -> CompletableFuture.anyOf((CompletableFuture<?>)null),
2974	+	() -> CompletableFuture.anyOf((CompletableFuture<?>[])null),
2975	+	() -> CompletableFuture.anyOf(f, null),
2976	+	() -> CompletableFuture.anyOf(null, f),
2977	+
2978	+	() -> f.obtrudeException(null),
2979	+	};
2980	+
2981	+	assertThrows(NullPointerException.class, throwingActions);
2982	+	assertEquals(0, exec.count.get());
2983	+	}
2984	+
2985	+	/**
2986	+	* toCompletableFuture returns this CompletableFuture.
2987	+	*/
2988	+	public void testToCompletableFuture() {
2989	+	CompletableFuture<Integer> f = new CompletableFuture<>();
2990	+	assertSame(f, f.toCompletableFuture());
2991	+	}
2992	+
2993		}

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