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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.2 by jsr166, Wed Feb 6 20:29:55 2013 UTC vs.
Revision 1.68 by jsr166, Fri Jun 6 19:35:54 2014 UTC

#	Line 1 | Line 1
1		/*
2	<	* Written by Doug Lea with assistance from members of JCP JSR-166
3	<	* Expert Group and released to the public domain, as explained at
2	>	* Written by Doug Lea and Martin Buchholz with assistance from
3	>	* members of JCP JSR-166 Expert Group and released to the public
4	>	* domain, as explained at
5		* http://creativecommons.org/publicdomain/zero/1.0/
5	–	* Other contributors include Andrew Wright, Jeffrey Hayes,
6	–	* Pat Fisher, Mike Judd.
6		*/
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 28 | 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());
47	+	assertTrue(f.toString().contains("[Not completed]"));
48	+	try {
49	+	assertNull(f.getNow(null));
50	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
51	+	try {
52	+	f.get(0L, SECONDS);
53	+	shouldThrow();
54	+	}
55	+	catch (TimeoutException success) {}
56	+	catch (Throwable fail) { threadUnexpectedException(fail); }
57	+	}
58	+
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	+	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
109	+	CFException 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	+	assertTrue(f.isDone());
135	+	assertFalse(f.isCancelled());
136	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
137	+	}
138	+
139	+	void checkCancelled(CompletableFuture<?> f) {
140	+	try {
141	+	f.get(LONG_DELAY_MS, MILLISECONDS);
142	+	shouldThrow();
143	+	} catch (CancellationException success) {
144	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
145	+	try {
146	+	f.join();
147	+	shouldThrow();
148	+	} catch (CancellationException success) {}
149	+	try {
150	+	f.getNow(null);
151	+	shouldThrow();
152	+	} catch (CancellationException success) {}
153	+	try {
154	+	f.get();
155	+	shouldThrow();
156	+	} catch (CancellationException success) {
157	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
158	+	assertTrue(f.isDone());
159	+	assertTrue(f.isCompletedExceptionally());
160	+	assertTrue(f.isCancelled());
161	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
162	+	}
163	+
164	+	void checkCompletedWithWrappedCancellationException(CompletableFuture<?> f) {
165	+	try {
166	+	f.get(LONG_DELAY_MS, MILLISECONDS);
167	+	shouldThrow();
168	+	} catch (ExecutionException success) {
169	+	assertTrue(success.getCause() instanceof CancellationException);
170	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
171	+	try {
172	+	f.join();
173	+	shouldThrow();
174	+	} catch (CompletionException success) {
175	+	assertTrue(success.getCause() instanceof CancellationException);
176	+	}
177	+	try {
178	+	f.getNow(null);
179	+	shouldThrow();
180	+	} catch (CompletionException success) {
181	+	assertTrue(success.getCause() instanceof CancellationException);
182	+	}
183	+	try {
184	+	f.get();
185	+	shouldThrow();
186	+	} catch (ExecutionException success) {
187	+	assertTrue(success.getCause() instanceof CancellationException);
188	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
189	+	assertTrue(f.isDone());
190	+	assertFalse(f.isCancelled());
191	+	assertTrue(f.isCompletedExceptionally());
192	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
193	+	}
194	+
195	+	/**
196	+	* A newly constructed CompletableFuture is incomplete, as indicated
197	+	* by methods isDone, isCancelled, and getNow
198	+	*/
199	+	public void testConstructor() {
200	+	CompletableFuture<Integer> f = new CompletableFuture<>();
201	+	checkIncomplete(f);
202	+	}
203	+
204	+	/**
205	+	* complete completes normally, as indicated by methods isDone,
206	+	* isCancelled, join, get, and getNow
207	+	*/
208	+	public void testComplete() {
209	+	CompletableFuture<Integer> f = new CompletableFuture<>();
210	+	checkIncomplete(f);
211	+	f.complete(one);
212	+	checkCompletedNormally(f, one);
213	+	}
214	+
215	+	/**
216	+	* completeExceptionally completes exceptionally, as indicated by
217	+	* methods isDone, isCancelled, join, get, and getNow
218	+	*/
219	+	public void testCompleteExceptionally() {
220	+	CompletableFuture<Integer> f = new CompletableFuture<>();
221	+	checkIncomplete(f);
222	+	f.completeExceptionally(new CFException());
223	+	checkCompletedWithWrappedCFException(f);
224	+	}
225	+
226	+	/**
227	+	* cancel completes exceptionally and reports cancelled, as indicated by
228	+	* methods isDone, isCancelled, join, get, and getNow
229	+	*/
230	+	public void testCancel() {
231	+	CompletableFuture<Integer> f = new CompletableFuture<>();
232	+	checkIncomplete(f);
233	+	assertTrue(f.cancel(true));
234	+	checkCancelled(f);
235	+	}
236	+
237	+	/**
238	+	* obtrudeValue forces completion with given value
239	+	*/
240	+	public void testObtrudeValue() {
241	+	CompletableFuture<Integer> f = new CompletableFuture<>();
242	+	checkIncomplete(f);
243	+	f.complete(one);
244	+	checkCompletedNormally(f, one);
245	+	f.obtrudeValue(three);
246	+	checkCompletedNormally(f, three);
247	+	f.obtrudeValue(two);
248	+	checkCompletedNormally(f, two);
249	+	f = new CompletableFuture<>();
250	+	f.obtrudeValue(three);
251	+	checkCompletedNormally(f, three);
252	+	f.obtrudeValue(null);
253	+	checkCompletedNormally(f, null);
254	+	f = new CompletableFuture<>();
255	+	f.completeExceptionally(new CFException());
256	+	f.obtrudeValue(four);
257	+	checkCompletedNormally(f, four);
258	+	}
259	+
260	+	/**
261	+	* obtrudeException forces completion with given exception
262	+	*/
263	+	public void testObtrudeException() {
264	+	CompletableFuture<Integer> f = new CompletableFuture<>();
265	+	checkIncomplete(f);
266	+	f.complete(one);
267	+	checkCompletedNormally(f, one);
268	+	f.obtrudeException(new CFException());
269	+	checkCompletedWithWrappedCFException(f);
270	+	f = new CompletableFuture<>();
271	+	f.obtrudeException(new CFException());
272	+	checkCompletedWithWrappedCFException(f);
273	+	f = new CompletableFuture<>();
274	+	f.completeExceptionally(new CFException());
275	+	f.obtrudeValue(four);
276	+	checkCompletedNormally(f, four);
277	+	f.obtrudeException(new CFException());
278	+	checkCompletedWithWrappedCFException(f);
279	+	}
280	+
281	+	/**
282	+	* getNumberOfDependents returns number of dependent tasks
283	+	*/
284	+	public void testGetNumberOfDependents() {
285	+	CompletableFuture<Integer> f = new CompletableFuture<>();
286	+	assertEquals(0, f.getNumberOfDependents());
287	+	CompletableFuture g = f.thenRun(new Noop(ExecutionMode.DEFAULT));
288	+	assertEquals(1, f.getNumberOfDependents());
289	+	assertEquals(0, g.getNumberOfDependents());
290	+	CompletableFuture h = f.thenRun(new Noop(ExecutionMode.DEFAULT));
291	+	assertEquals(2, f.getNumberOfDependents());
292	+	f.complete(1);
293	+	checkCompletedNormally(g, null);
294	+	assertEquals(0, f.getNumberOfDependents());
295	+	assertEquals(0, g.getNumberOfDependents());
296	+	}
297	+
298	+	/**
299	+	* toString indicates current completion state
300	+	*/
301		public void testToString() {
302		CompletableFuture<String> f;
303
#	Line 41 | Line 311 | public class CompletableFutureTest exten
311		f.completeExceptionally(new IndexOutOfBoundsException());
312		assertTrue(f.toString().contains("[Completed exceptionally]"));
313		}
314	+
315	+	/**
316	+	* completedFuture returns a completed CompletableFuture with given value
317	+	*/
318	+	public void testCompletedFuture() {
319	+	CompletableFuture<String> f = CompletableFuture.completedFuture("test");
320	+	checkCompletedNormally(f, "test");
321	+	}
322	+
323	+	abstract class CheckedAction {
324	+	int invocationCount = 0;
325	+	final ExecutionMode m;
326	+	CheckedAction(ExecutionMode m) { this.m = m; }
327	+	void invoked() {
328	+	m.checkExecutionMode();
329	+	assertEquals(0, invocationCount++);
330	+	}
331	+	void assertNotInvoked() { assertEquals(0, invocationCount); }
332	+	void assertInvoked() { assertEquals(1, invocationCount); }
333	+	}
334	+
335	+	abstract class CheckedIntegerAction extends CheckedAction {
336	+	Integer value;
337	+	CheckedIntegerAction(ExecutionMode m) { super(m); }
338	+	void assertValue(Integer expected) {
339	+	assertInvoked();
340	+	assertEquals(expected, value);
341	+	}
342	+	}
343	+
344	+	class IntegerSupplier extends CheckedAction
345	+	implements Supplier<Integer>
346	+	{
347	+	final Integer value;
348	+	IntegerSupplier(ExecutionMode m, Integer value) {
349	+	super(m);
350	+	this.value = value;
351	+	}
352	+	public Integer get() {
353	+	invoked();
354	+	return value;
355	+	}
356	+	}
357	+
358	+	// A function that handles and produces null values as well.
359	+	static Integer inc(Integer x) {
360	+	return (x == null) ? null : x + 1;
361	+	}
362	+
363	+	class NoopConsumer extends CheckedIntegerAction
364	+	implements Consumer<Integer>
365	+	{
366	+	NoopConsumer(ExecutionMode m) { super(m); }
367	+	public void accept(Integer x) {
368	+	invoked();
369	+	value = x;
370	+	}
371	+	}
372	+
373	+	class IncFunction extends CheckedIntegerAction
374	+	implements Function<Integer,Integer>
375	+	{
376	+	IncFunction(ExecutionMode m) { super(m); }
377	+	public Integer apply(Integer x) {
378	+	invoked();
379	+	return value = inc(x);
380	+	}
381	+	}
382	+
383	+	// Choose non-commutative actions for better coverage
384	+	// A non-commutative function that handles and produces null values as well.
385	+	static Integer subtract(Integer x, Integer y) {
386	+	return (x == null && y == null) ? null :
387	+	((x == null) ? 42 : x.intValue())
388	+	- ((y == null) ? 99 : y.intValue());
389	+	}
390	+
391	+	class SubtractAction extends CheckedIntegerAction
392	+	implements BiConsumer<Integer, Integer>
393	+	{
394	+	SubtractAction(ExecutionMode m) { super(m); }
395	+	public void accept(Integer x, Integer y) {
396	+	invoked();
397	+	value = subtract(x, y);
398	+	}
399	+	}
400	+
401	+	class SubtractFunction extends CheckedIntegerAction
402	+	implements BiFunction<Integer, Integer, Integer>
403	+	{
404	+	SubtractFunction(ExecutionMode m) { super(m); }
405	+	public Integer apply(Integer x, Integer y) {
406	+	invoked();
407	+	return value = subtract(x, y);
408	+	}
409	+	}
410	+
411	+	class Noop extends CheckedAction implements Runnable {
412	+	Noop(ExecutionMode m) { super(m); }
413	+	public void run() {
414	+	invoked();
415	+	}
416	+	}
417	+
418	+	class FailingSupplier extends CheckedAction
419	+	implements Supplier<Integer>
420	+	{
421	+	FailingSupplier(ExecutionMode m) { super(m); }
422	+	public Integer get() {
423	+	invoked();
424	+	throw new CFException();
425	+	}
426	+	}
427	+
428	+	class FailingConsumer extends CheckedIntegerAction
429	+	implements Consumer<Integer>
430	+	{
431	+	FailingConsumer(ExecutionMode m) { super(m); }
432	+	public void accept(Integer x) {
433	+	invoked();
434	+	value = x;
435	+	throw new CFException();
436	+	}
437	+	}
438	+
439	+	class FailingBiConsumer extends CheckedIntegerAction
440	+	implements BiConsumer<Integer, Integer>
441	+	{
442	+	FailingBiConsumer(ExecutionMode m) { super(m); }
443	+	public void accept(Integer x, Integer y) {
444	+	invoked();
445	+	value = subtract(x, y);
446	+	throw new CFException();
447	+	}
448	+	}
449	+
450	+	class FailingFunction extends CheckedIntegerAction
451	+	implements Function<Integer, Integer>
452	+	{
453	+	FailingFunction(ExecutionMode m) { super(m); }
454	+	public Integer apply(Integer x) {
455	+	invoked();
456	+	value = x;
457	+	throw new CFException();
458	+	}
459	+	}
460	+
461	+	class FailingBiFunction extends CheckedIntegerAction
462	+	implements BiFunction<Integer, Integer, Integer>
463	+	{
464	+	FailingBiFunction(ExecutionMode m) { super(m); }
465	+	public Integer apply(Integer x, Integer y) {
466	+	invoked();
467	+	value = subtract(x, y);
468	+	throw new CFException();
469	+	}
470	+	}
471	+
472	+	class FailingRunnable extends CheckedAction implements Runnable {
473	+	FailingRunnable(ExecutionMode m) { super(m); }
474	+	public void run() {
475	+	invoked();
476	+	throw new CFException();
477	+	}
478	+	}
479	+
480	+
481	+	class CompletableFutureInc extends CheckedIntegerAction
482	+	implements Function<Integer, CompletableFuture<Integer>>
483	+	{
484	+	CompletableFutureInc(ExecutionMode m) { super(m); }
485	+	public CompletableFuture<Integer> apply(Integer x) {
486	+	invoked();
487	+	value = x;
488	+	CompletableFuture<Integer> f = new CompletableFuture<>();
489	+	f.complete(inc(x));
490	+	return f;
491	+	}
492	+	}
493	+
494	+	class FailingCompletableFutureFunction extends CheckedIntegerAction
495	+	implements Function<Integer, CompletableFuture<Integer>>
496	+	{
497	+	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
498	+	public CompletableFuture<Integer> apply(Integer x) {
499	+	invoked();
500	+	value = x;
501	+	throw new CFException();
502	+	}
503	+	}
504	+
505	+	// Used for explicit executor tests
506	+	static final class ThreadExecutor implements Executor {
507	+	final AtomicInteger count = new AtomicInteger(0);
508	+	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
509	+	static boolean startedCurrentThread() {
510	+	return Thread.currentThread().getThreadGroup() == tg;
511	+	}
512	+
513	+	public void execute(Runnable r) {
514	+	count.getAndIncrement();
515	+	new Thread(tg, r).start();
516	+	}
517	+	}
518	+
519	+	/**
520	+	* Permits the testing of parallel code for the 3 different
521	+	* execution modes without copy/pasting all the test methods.
522	+	*/
523	+	enum ExecutionMode {
524	+	DEFAULT {
525	+	public void checkExecutionMode() {
526	+	assertFalse(ThreadExecutor.startedCurrentThread());
527	+	assertNull(ForkJoinTask.getPool());
528	+	}
529	+	public CompletableFuture<Void> runAsync(Runnable a) {
530	+	throw new UnsupportedOperationException();
531	+	}
532	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
533	+	throw new UnsupportedOperationException();
534	+	}
535	+	public <T> CompletableFuture<Void> thenRun
536	+	(CompletableFuture<T> f, Runnable a) {
537	+	return f.thenRun(a);
538	+	}
539	+	public <T> CompletableFuture<Void> thenAccept
540	+	(CompletableFuture<T> f, Consumer<? super T> a) {
541	+	return f.thenAccept(a);
542	+	}
543	+	public <T,U> CompletableFuture<U> thenApply
544	+	(CompletableFuture<T> f, Function<? super T,U> a) {
545	+	return f.thenApply(a);
546	+	}
547	+	public <T,U> CompletableFuture<U> thenCompose
548	+	(CompletableFuture<T> f,
549	+	Function<? super T,? extends CompletionStage<U>> a) {
550	+	return f.thenCompose(a);
551	+	}
552	+	public <T,U> CompletableFuture<U> handle
553	+	(CompletableFuture<T> f,
554	+	BiFunction<? super T,Throwable,? extends U> a) {
555	+	return f.handle(a);
556	+	}
557	+	public <T> CompletableFuture<T> whenComplete
558	+	(CompletableFuture<T> f,
559	+	BiConsumer<? super T,? super Throwable> a) {
560	+	return f.whenComplete(a);
561	+	}
562	+	public <T,U> CompletableFuture<Void> runAfterBoth
563	+	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
564	+	return f.runAfterBoth(g, a);
565	+	}
566	+	public <T,U> CompletableFuture<Void> thenAcceptBoth
567	+	(CompletableFuture<T> f,
568	+	CompletionStage<? extends U> g,
569	+	BiConsumer<? super T,? super U> a) {
570	+	return f.thenAcceptBoth(g, a);
571	+	}
572	+	public <T,U,V> CompletableFuture<V> thenCombine
573	+	(CompletableFuture<T> f,
574	+	CompletionStage<? extends U> g,
575	+	BiFunction<? super T,? super U,? extends V> a) {
576	+	return f.thenCombine(g, a);
577	+	}
578	+	public <T> CompletableFuture<Void> runAfterEither
579	+	(CompletableFuture<T> f,
580	+	CompletionStage<?> g,
581	+	java.lang.Runnable a) {
582	+	return f.runAfterEither(g, a);
583	+	}
584	+	public <T> CompletableFuture<Void> acceptEither
585	+	(CompletableFuture<T> f,
586	+	CompletionStage<? extends T> g,
587	+	Consumer<? super T> a) {
588	+	return f.acceptEither(g, a);
589	+	}
590	+	public <T,U> CompletableFuture<U> applyToEither
591	+	(CompletableFuture<T> f,
592	+	CompletionStage<? extends T> g,
593	+	Function<? super T,U> a) {
594	+	return f.applyToEither(g, a);
595	+	}
596	+	},
597	+
598	+	ASYNC {
599	+	public void checkExecutionMode() {
600	+	assertSame(ForkJoinPool.commonPool(),
601	+	ForkJoinTask.getPool());
602	+	}
603	+	public CompletableFuture<Void> runAsync(Runnable a) {
604	+	return CompletableFuture.runAsync(a);
605	+	}
606	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
607	+	return CompletableFuture.supplyAsync(a);
608	+	}
609	+	public <T> CompletableFuture<Void> thenRun
610	+	(CompletableFuture<T> f, Runnable a) {
611	+	return f.thenRunAsync(a);
612	+	}
613	+	public <T> CompletableFuture<Void> thenAccept
614	+	(CompletableFuture<T> f, Consumer<? super T> a) {
615	+	return f.thenAcceptAsync(a);
616	+	}
617	+	public <T,U> CompletableFuture<U> thenApply
618	+	(CompletableFuture<T> f, Function<? super T,U> a) {
619	+	return f.thenApplyAsync(a);
620	+	}
621	+	public <T,U> CompletableFuture<U> thenCompose
622	+	(CompletableFuture<T> f,
623	+	Function<? super T,? extends CompletionStage<U>> a) {
624	+	return f.thenComposeAsync(a);
625	+	}
626	+	public <T,U> CompletableFuture<U> handle
627	+	(CompletableFuture<T> f,
628	+	BiFunction<? super T,Throwable,? extends U> a) {
629	+	return f.handleAsync(a);
630	+	}
631	+	public <T> CompletableFuture<T> whenComplete
632	+	(CompletableFuture<T> f,
633	+	BiConsumer<? super T,? super Throwable> a) {
634	+	return f.whenCompleteAsync(a);
635	+	}
636	+	public <T,U> CompletableFuture<Void> runAfterBoth
637	+	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
638	+	return f.runAfterBothAsync(g, a);
639	+	}
640	+	public <T,U> CompletableFuture<Void> thenAcceptBoth
641	+	(CompletableFuture<T> f,
642	+	CompletionStage<? extends U> g,
643	+	BiConsumer<? super T,? super U> a) {
644	+	return f.thenAcceptBothAsync(g, a);
645	+	}
646	+	public <T,U,V> CompletableFuture<V> thenCombine
647	+	(CompletableFuture<T> f,
648	+	CompletionStage<? extends U> g,
649	+	BiFunction<? super T,? super U,? extends V> a) {
650	+	return f.thenCombineAsync(g, a);
651	+	}
652	+	public <T> CompletableFuture<Void> runAfterEither
653	+	(CompletableFuture<T> f,
654	+	CompletionStage<?> g,
655	+	java.lang.Runnable a) {
656	+	return f.runAfterEitherAsync(g, a);
657	+	}
658	+	public <T> CompletableFuture<Void> acceptEither
659	+	(CompletableFuture<T> f,
660	+	CompletionStage<? extends T> g,
661	+	Consumer<? super T> a) {
662	+	return f.acceptEitherAsync(g, a);
663	+	}
664	+	public <T,U> CompletableFuture<U> applyToEither
665	+	(CompletableFuture<T> f,
666	+	CompletionStage<? extends T> g,
667	+	Function<? super T,U> a) {
668	+	return f.applyToEitherAsync(g, a);
669	+	}
670	+	},
671	+
672	+	EXECUTOR {
673	+	public void checkExecutionMode() {
674	+	assertTrue(ThreadExecutor.startedCurrentThread());
675	+	}
676	+	public CompletableFuture<Void> runAsync(Runnable a) {
677	+	return CompletableFuture.runAsync(a, new ThreadExecutor());
678	+	}
679	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
680	+	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
681	+	}
682	+	public <T> CompletableFuture<Void> thenRun
683	+	(CompletableFuture<T> f, Runnable a) {
684	+	return f.thenRunAsync(a, new ThreadExecutor());
685	+	}
686	+	public <T> CompletableFuture<Void> thenAccept
687	+	(CompletableFuture<T> f, Consumer<? super T> a) {
688	+	return f.thenAcceptAsync(a, new ThreadExecutor());
689	+	}
690	+	public <T,U> CompletableFuture<U> thenApply
691	+	(CompletableFuture<T> f, Function<? super T,U> a) {
692	+	return f.thenApplyAsync(a, new ThreadExecutor());
693	+	}
694	+	public <T,U> CompletableFuture<U> thenCompose
695	+	(CompletableFuture<T> f,
696	+	Function<? super T,? extends CompletionStage<U>> a) {
697	+	return f.thenComposeAsync(a, new ThreadExecutor());
698	+	}
699	+	public <T,U> CompletableFuture<U> handle
700	+	(CompletableFuture<T> f,
701	+	BiFunction<? super T,Throwable,? extends U> a) {
702	+	return f.handleAsync(a, new ThreadExecutor());
703	+	}
704	+	public <T> CompletableFuture<T> whenComplete
705	+	(CompletableFuture<T> f,
706	+	BiConsumer<? super T,? super Throwable> a) {
707	+	return f.whenCompleteAsync(a, new ThreadExecutor());
708	+	}
709	+	public <T,U> CompletableFuture<Void> runAfterBoth
710	+	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
711	+	return f.runAfterBothAsync(g, a, new ThreadExecutor());
712	+	}
713	+	public <T,U> CompletableFuture<Void> thenAcceptBoth
714	+	(CompletableFuture<T> f,
715	+	CompletionStage<? extends U> g,
716	+	BiConsumer<? super T,? super U> a) {
717	+	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
718	+	}
719	+	public <T,U,V> CompletableFuture<V> thenCombine
720	+	(CompletableFuture<T> f,
721	+	CompletionStage<? extends U> g,
722	+	BiFunction<? super T,? super U,? extends V> a) {
723	+	return f.thenCombineAsync(g, a, new ThreadExecutor());
724	+	}
725	+	public <T> CompletableFuture<Void> runAfterEither
726	+	(CompletableFuture<T> f,
727	+	CompletionStage<?> g,
728	+	java.lang.Runnable a) {
729	+	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
730	+	}
731	+	public <T> CompletableFuture<Void> acceptEither
732	+	(CompletableFuture<T> f,
733	+	CompletionStage<? extends T> g,
734	+	Consumer<? super T> a) {
735	+	return f.acceptEitherAsync(g, a, new ThreadExecutor());
736	+	}
737	+	public <T,U> CompletableFuture<U> applyToEither
738	+	(CompletableFuture<T> f,
739	+	CompletionStage<? extends T> g,
740	+	Function<? super T,U> a) {
741	+	return f.applyToEitherAsync(g, a, new ThreadExecutor());
742	+	}
743	+	};
744	+
745	+	public abstract void checkExecutionMode();
746	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
747	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
748	+	public abstract <T> CompletableFuture<Void> thenRun
749	+	(CompletableFuture<T> f, Runnable a);
750	+	public abstract <T> CompletableFuture<Void> thenAccept
751	+	(CompletableFuture<T> f, Consumer<? super T> a);
752	+	public abstract <T,U> CompletableFuture<U> thenApply
753	+	(CompletableFuture<T> f, Function<? super T,U> a);
754	+	public abstract <T,U> CompletableFuture<U> thenCompose
755	+	(CompletableFuture<T> f,
756	+	Function<? super T,? extends CompletionStage<U>> a);
757	+	public abstract <T,U> CompletableFuture<U> handle
758	+	(CompletableFuture<T> f,
759	+	BiFunction<? super T,Throwable,? extends U> a);
760	+	public abstract <T> CompletableFuture<T> whenComplete
761	+	(CompletableFuture<T> f,
762	+	BiConsumer<? super T,? super Throwable> a);
763	+	public abstract <T,U> CompletableFuture<Void> runAfterBoth
764	+	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
765	+	public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
766	+	(CompletableFuture<T> f,
767	+	CompletionStage<? extends U> g,
768	+	BiConsumer<? super T,? super U> a);
769	+	public abstract <T,U,V> CompletableFuture<V> thenCombine
770	+	(CompletableFuture<T> f,
771	+	CompletionStage<? extends U> g,
772	+	BiFunction<? super T,? super U,? extends V> a);
773	+	public abstract <T> CompletableFuture<Void> runAfterEither
774	+	(CompletableFuture<T> f,
775	+	CompletionStage<?> g,
776	+	java.lang.Runnable a);
777	+	public abstract <T> CompletableFuture<Void> acceptEither
778	+	(CompletableFuture<T> f,
779	+	CompletionStage<? extends T> g,
780	+	Consumer<? super T> a);
781	+	public abstract <T,U> CompletableFuture<U> applyToEither
782	+	(CompletableFuture<T> f,
783	+	CompletionStage<? extends T> g,
784	+	Function<? super T,U> a);
785	+	}
786	+
787	+	/**
788	+	* exceptionally action is not invoked when source completes
789	+	* normally, and source result is propagated
790	+	*/
791	+	public void testExceptionally_normalCompletion() {
792	+	for (boolean createIncomplete : new boolean[] { true, false })
793	+	for (Integer v1 : new Integer[] { 1, null })
794	+	{
795	+	final AtomicInteger a = new AtomicInteger(0);
796	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
797	+	if (!createIncomplete) f.complete(v1);
798	+	final CompletableFuture<Integer> g = f.exceptionally
799	+	((Throwable t) -> {
800	+	// Should not be called
801	+	a.getAndIncrement();
802	+	throw new AssertionError();
803	+	});
804	+	if (createIncomplete) f.complete(v1);
805	+
806	+	checkCompletedNormally(g, v1);
807	+	checkCompletedNormally(f, v1);
808	+	assertEquals(0, a.get());
809	+	}}
810	+
811	+
812	+	/**
813	+	* exceptionally action completes with function value on source
814	+	* exception
815	+	*/
816	+	public void testExceptionally_exceptionalCompletion() {
817	+	for (boolean createIncomplete : new boolean[] { true, false })
818	+	for (Integer v1 : new Integer[] { 1, null })
819	+	{
820	+	final AtomicInteger a = new AtomicInteger(0);
821	+	final CFException ex = new CFException();
822	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
823	+	if (!createIncomplete) f.completeExceptionally(ex);
824	+	final CompletableFuture<Integer> g = f.exceptionally
825	+	((Throwable t) -> {
826	+	ExecutionMode.DEFAULT.checkExecutionMode();
827	+	threadAssertSame(t, ex);
828	+	a.getAndIncrement();
829	+	return v1;
830	+	});
831	+	if (createIncomplete) f.completeExceptionally(ex);
832	+
833	+	checkCompletedNormally(g, v1);
834	+	assertEquals(1, a.get());
835	+	}}
836	+
837	+	public void testExceptionally_exceptionalCompletionActionFailed() {
838	+	for (boolean createIncomplete : new boolean[] { true, false })
839	+	for (Integer v1 : new Integer[] { 1, null })
840	+	{
841	+	final AtomicInteger a = new AtomicInteger(0);
842	+	final CFException ex1 = new CFException();
843	+	final CFException ex2 = new CFException();
844	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
845	+	if (!createIncomplete) f.completeExceptionally(ex1);
846	+	final CompletableFuture<Integer> g = f.exceptionally
847	+	((Throwable t) -> {
848	+	ExecutionMode.DEFAULT.checkExecutionMode();
849	+	threadAssertSame(t, ex1);
850	+	a.getAndIncrement();
851	+	throw ex2;
852	+	});
853	+	if (createIncomplete) f.completeExceptionally(ex1);
854	+
855	+	checkCompletedWithWrappedCFException(g, ex2);
856	+	assertEquals(1, a.get());
857	+	}}
858	+
859	+	/**
860	+	* handle action completes normally with function value on normal
861	+	* completion of source
862	+	*/
863	+	public void testHandle_normalCompletion() {
864	+	for (ExecutionMode m : ExecutionMode.values())
865	+	for (boolean createIncomplete : new boolean[] { true, false })
866	+	for (Integer v1 : new Integer[] { 1, null })
867	+	{
868	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
869	+	final AtomicInteger a = new AtomicInteger(0);
870	+	if (!createIncomplete) f.complete(v1);
871	+	final CompletableFuture<Integer> g = m.handle
872	+	(f,
873	+	(Integer x, Throwable t) -> {
874	+	m.checkExecutionMode();
875	+	threadAssertSame(x, v1);
876	+	threadAssertNull(t);
877	+	a.getAndIncrement();
878	+	return inc(v1);
879	+	});
880	+	if (createIncomplete) f.complete(v1);
881	+
882	+	checkCompletedNormally(g, inc(v1));
883	+	checkCompletedNormally(f, v1);
884	+	assertEquals(1, a.get());
885	+	}}
886	+
887	+	/**
888	+	* handle action completes normally with function value on
889	+	* exceptional completion of source
890	+	*/
891	+	public void testHandle_exceptionalCompletion() {
892	+	for (ExecutionMode m : ExecutionMode.values())
893	+	for (boolean createIncomplete : new boolean[] { true, false })
894	+	for (Integer v1 : new Integer[] { 1, null })
895	+	{
896	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
897	+	final AtomicInteger a = new AtomicInteger(0);
898	+	final CFException ex = new CFException();
899	+	if (!createIncomplete) f.completeExceptionally(ex);
900	+	final CompletableFuture<Integer> g = m.handle
901	+	(f,
902	+	(Integer x, Throwable t) -> {
903	+	m.checkExecutionMode();
904	+	threadAssertNull(x);
905	+	threadAssertSame(t, ex);
906	+	a.getAndIncrement();
907	+	return v1;
908	+	});
909	+	if (createIncomplete) f.completeExceptionally(ex);
910	+
911	+	checkCompletedNormally(g, v1);
912	+	checkCompletedWithWrappedCFException(f, ex);
913	+	assertEquals(1, a.get());
914	+	}}
915	+
916	+	/**
917	+	* handle action completes normally with function value on
918	+	* cancelled source
919	+	*/
920	+	public void testHandle_sourceCancelled() {
921	+	for (ExecutionMode m : ExecutionMode.values())
922	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
923	+	for (boolean createIncomplete : new boolean[] { true, false })
924	+	for (Integer v1 : new Integer[] { 1, null })
925	+	{
926	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
927	+	final AtomicInteger a = new AtomicInteger(0);
928	+	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
929	+	final CompletableFuture<Integer> g = m.handle
930	+	(f,
931	+	(Integer x, Throwable t) -> {
932	+	m.checkExecutionMode();
933	+	threadAssertNull(x);
934	+	threadAssertTrue(t instanceof CancellationException);
935	+	a.getAndIncrement();
936	+	return v1;
937	+	});
938	+	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
939	+
940	+	checkCompletedNormally(g, v1);
941	+	checkCancelled(f);
942	+	assertEquals(1, a.get());
943	+	}}
944	+
945	+	/**
946	+	* handle result completes exceptionally if action does
947	+	*/
948	+	public void testHandle_sourceFailedActionFailed() {
949	+	for (ExecutionMode m : ExecutionMode.values())
950	+	for (boolean createIncomplete : new boolean[] { true, false })
951	+	{
952	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
953	+	final AtomicInteger a = new AtomicInteger(0);
954	+	final CFException ex1 = new CFException();
955	+	final CFException ex2 = new CFException();
956	+	if (!createIncomplete) f.completeExceptionally(ex1);
957	+	final CompletableFuture<Integer> g = m.handle
958	+	(f,
959	+	(Integer x, Throwable t) -> {
960	+	m.checkExecutionMode();
961	+	threadAssertNull(x);
962	+	threadAssertSame(ex1, t);
963	+	a.getAndIncrement();
964	+	throw ex2;
965	+	});
966	+	if (createIncomplete) f.completeExceptionally(ex1);
967	+
968	+	checkCompletedWithWrappedCFException(g, ex2);
969	+	checkCompletedWithWrappedCFException(f, ex1);
970	+	assertEquals(1, a.get());
971	+	}}
972	+
973	+	public void testHandle_sourceCompletedNormallyActionFailed() {
974	+	for (ExecutionMode m : ExecutionMode.values())
975	+	for (boolean createIncomplete : new boolean[] { true, false })
976	+	for (Integer v1 : new Integer[] { 1, null })
977	+	{
978	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
979	+	final AtomicInteger a = new AtomicInteger(0);
980	+	final CFException ex = new CFException();
981	+	if (!createIncomplete) f.complete(v1);
982	+	final CompletableFuture<Integer> g = m.handle
983	+	(f,
984	+	(Integer x, Throwable t) -> {
985	+	m.checkExecutionMode();
986	+	threadAssertSame(x, v1);
987	+	threadAssertNull(t);
988	+	a.getAndIncrement();
989	+	throw ex;
990	+	});
991	+	if (createIncomplete) f.complete(v1);
992	+
993	+	checkCompletedWithWrappedCFException(g, ex);
994	+	checkCompletedNormally(f, v1);
995	+	assertEquals(1, a.get());
996	+	}}
997	+
998	+	/**
999	+	* runAsync completes after running Runnable
1000	+	*/
1001	+	public void testRunAsync_normalCompletion() {
1002	+	ExecutionMode[] executionModes = {
1003	+	ExecutionMode.ASYNC,
1004	+	ExecutionMode.EXECUTOR,
1005	+	};
1006	+	for (ExecutionMode m : executionModes)
1007	+	{
1008	+	final Noop r = new Noop(m);
1009	+	final CompletableFuture<Void> f = m.runAsync(r);
1010	+	assertNull(f.join());
1011	+	checkCompletedNormally(f, null);
1012	+	r.assertInvoked();
1013	+	}}
1014	+
1015	+	/**
1016	+	* failing runAsync completes exceptionally after running Runnable
1017	+	*/
1018	+	public void testRunAsync_exceptionalCompletion() {
1019	+	ExecutionMode[] executionModes = {
1020	+	ExecutionMode.ASYNC,
1021	+	ExecutionMode.EXECUTOR,
1022	+	};
1023	+	for (ExecutionMode m : executionModes)
1024	+	{
1025	+	final FailingRunnable r = new FailingRunnable(m);
1026	+	final CompletableFuture<Void> f = m.runAsync(r);
1027	+	checkCompletedWithWrappedCFException(f);
1028	+	r.assertInvoked();
1029	+	}}
1030	+
1031	+	/**
1032	+	* supplyAsync completes with result of supplier
1033	+	*/
1034	+	public void testSupplyAsync_normalCompletion() {
1035	+	ExecutionMode[] executionModes = {
1036	+	ExecutionMode.ASYNC,
1037	+	ExecutionMode.EXECUTOR,
1038	+	};
1039	+	for (ExecutionMode m : executionModes)
1040	+	for (Integer v1 : new Integer[] { 1, null })
1041	+	{
1042	+	final IntegerSupplier r = new IntegerSupplier(m, v1);
1043	+	final CompletableFuture<Integer> f = m.supplyAsync(r);
1044	+	assertSame(v1, f.join());
1045	+	checkCompletedNormally(f, v1);
1046	+	r.assertInvoked();
1047	+	}}
1048	+
1049	+	/**
1050	+	* Failing supplyAsync completes exceptionally
1051	+	*/
1052	+	public void testSupplyAsync_exceptionalCompletion() {
1053	+	ExecutionMode[] executionModes = {
1054	+	ExecutionMode.ASYNC,
1055	+	ExecutionMode.EXECUTOR,
1056	+	};
1057	+	for (ExecutionMode m : executionModes)
1058	+	{
1059	+	FailingSupplier r = new FailingSupplier(m);
1060	+	CompletableFuture<Integer> f = m.supplyAsync(r);
1061	+	checkCompletedWithWrappedCFException(f);
1062	+	r.assertInvoked();
1063	+	}}
1064	+
1065	+	// seq completion methods
1066	+
1067	+	/**
1068	+	* thenRun result completes normally after normal completion of source
1069	+	*/
1070	+	public void testThenRun_normalCompletion() {
1071	+	for (ExecutionMode m : ExecutionMode.values())
1072	+	for (boolean createIncomplete : new boolean[] { true, false })
1073	+	for (Integer v1 : new Integer[] { 1, null })
1074	+	{
1075	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1076	+	final Noop r = new Noop(m);
1077	+	if (!createIncomplete) f.complete(v1);
1078	+	final CompletableFuture<Void> g = m.thenRun(f, r);
1079	+	if (createIncomplete) {
1080	+	checkIncomplete(g);
1081	+	f.complete(v1);
1082	+	}
1083	+
1084	+	checkCompletedNormally(g, null);
1085	+	checkCompletedNormally(f, v1);
1086	+	r.assertInvoked();
1087	+	}}
1088	+
1089	+	/**
1090	+	* thenRun result completes exceptionally after exceptional
1091	+	* completion of source
1092	+	*/
1093	+	public void testThenRun_exceptionalCompletion() {
1094	+	for (ExecutionMode m : ExecutionMode.values())
1095	+	for (boolean createIncomplete : new boolean[] { true, false })
1096	+	{
1097	+	final CFException ex = new CFException();
1098	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1099	+	final Noop r = new Noop(m);
1100	+	if (!createIncomplete) f.completeExceptionally(ex);
1101	+	final CompletableFuture<Void> g = m.thenRun(f, r);
1102	+	if (createIncomplete) {
1103	+	checkIncomplete(g);
1104	+	f.completeExceptionally(ex);
1105	+	}
1106	+
1107	+	checkCompletedWithWrappedCFException(g, ex);
1108	+	checkCompletedWithWrappedCFException(f, ex);
1109	+	r.assertNotInvoked();
1110	+	}}
1111	+
1112	+	/**
1113	+	* thenRun result completes exceptionally if source cancelled
1114	+	*/
1115	+	public void testThenRun_sourceCancelled() {
1116	+	for (ExecutionMode m : ExecutionMode.values())
1117	+	for (boolean createIncomplete : new boolean[] { true, false })
1118	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1119	+	{
1120	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1121	+	final Noop r = new Noop(m);
1122	+	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1123	+	final CompletableFuture<Void> g = m.thenRun(f, r);
1124	+	if (createIncomplete) {
1125	+	checkIncomplete(g);
1126	+	assertTrue(f.cancel(mayInterruptIfRunning));
1127	+	}
1128	+
1129	+	checkCompletedWithWrappedCancellationException(g);
1130	+	checkCancelled(f);
1131	+	r.assertNotInvoked();
1132	+	}}
1133	+
1134	+	/**
1135	+	* thenRun result completes exceptionally if action does
1136	+	*/
1137	+	public void testThenRun_actionFailed() {
1138	+	for (ExecutionMode m : ExecutionMode.values())
1139	+	for (boolean createIncomplete : new boolean[] { true, false })
1140	+	for (Integer v1 : new Integer[] { 1, null })
1141	+	{
1142	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1143	+	final FailingRunnable r = new FailingRunnable(m);
1144	+	if (!createIncomplete) f.complete(v1);
1145	+	final CompletableFuture<Void> g = m.thenRun(f, r);
1146	+	if (createIncomplete) {
1147	+	checkIncomplete(g);
1148	+	f.complete(v1);
1149	+	}
1150	+
1151	+	checkCompletedWithWrappedCFException(g);
1152	+	checkCompletedNormally(f, v1);
1153	+	}}
1154	+
1155	+	/**
1156	+	* thenApply result completes normally after normal completion of source
1157	+	*/
1158	+	public void testThenApply_normalCompletion() {
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 IncFunction r = new IncFunction(m);
1165	+	if (!createIncomplete) f.complete(v1);
1166	+	final CompletableFuture<Integer> g = m.thenApply(f, r);
1167	+	if (createIncomplete) {
1168	+	checkIncomplete(g);
1169	+	f.complete(v1);
1170	+	}
1171	+
1172	+	checkCompletedNormally(g, inc(v1));
1173	+	checkCompletedNormally(f, v1);
1174	+	r.assertInvoked();
1175	+	}}
1176	+
1177	+	/**
1178	+	* thenApply result completes exceptionally after exceptional
1179	+	* completion of source
1180	+	*/
1181	+	public void testThenApply_exceptionalCompletion() {
1182	+	for (ExecutionMode m : ExecutionMode.values())
1183	+	for (boolean createIncomplete : new boolean[] { true, false })
1184	+	{
1185	+	final CFException ex = new CFException();
1186	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1187	+	final IncFunction r = new IncFunction(m);
1188	+	if (!createIncomplete) f.completeExceptionally(ex);
1189	+	final CompletableFuture<Integer> g = m.thenApply(f, r);
1190	+	if (createIncomplete) {
1191	+	checkIncomplete(g);
1192	+	f.completeExceptionally(ex);
1193	+	}
1194	+
1195	+	checkCompletedWithWrappedCFException(g, ex);
1196	+	checkCompletedWithWrappedCFException(f, ex);
1197	+	r.assertNotInvoked();
1198	+	}}
1199	+
1200	+	/**
1201	+	* thenApply result completes exceptionally if source cancelled
1202	+	*/
1203	+	public void testThenApply_sourceCancelled() {
1204	+	for (ExecutionMode m : ExecutionMode.values())
1205	+	for (boolean createIncomplete : new boolean[] { true, false })
1206	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1207	+	{
1208	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1209	+	final IncFunction r = new IncFunction(m);
1210	+	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1211	+	final CompletableFuture<Integer> g = m.thenApply(f, r);
1212	+	if (createIncomplete) {
1213	+	checkIncomplete(g);
1214	+	assertTrue(f.cancel(mayInterruptIfRunning));
1215	+	}
1216	+
1217	+	checkCompletedWithWrappedCancellationException(g);
1218	+	checkCancelled(f);
1219	+	r.assertNotInvoked();
1220	+	}}
1221	+
1222	+	/**
1223	+	* thenApply result completes exceptionally if action does
1224	+	*/
1225	+	public void testThenApply_actionFailed() {
1226	+	for (ExecutionMode m : ExecutionMode.values())
1227	+	for (boolean createIncomplete : new boolean[] { true, false })
1228	+	for (Integer v1 : new Integer[] { 1, null })
1229	+	{
1230	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1231	+	final FailingFunction r = new FailingFunction(m);
1232	+	if (!createIncomplete) f.complete(v1);
1233	+	final CompletableFuture<Integer> g = m.thenApply(f, r);
1234	+	if (createIncomplete) {
1235	+	checkIncomplete(g);
1236	+	f.complete(v1);
1237	+	}
1238	+
1239	+	checkCompletedWithWrappedCFException(g);
1240	+	checkCompletedNormally(f, v1);
1241	+	}}
1242	+
1243	+	/**
1244	+	* thenAccept result completes normally after normal completion of source
1245	+	*/
1246	+	public void testThenAccept_normalCompletion() {
1247	+	for (ExecutionMode m : ExecutionMode.values())
1248	+	for (boolean createIncomplete : new boolean[] { true, false })
1249	+	for (Integer v1 : new Integer[] { 1, null })
1250	+	{
1251	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1252	+	final NoopConsumer r = new NoopConsumer(m);
1253	+	if (!createIncomplete) f.complete(v1);
1254	+	final CompletableFuture<Void> g = m.thenAccept(f, r);
1255	+	if (createIncomplete) {
1256	+	checkIncomplete(g);
1257	+	f.complete(v1);
1258	+	}
1259	+
1260	+	checkCompletedNormally(g, null);
1261	+	r.assertValue(v1);
1262	+	checkCompletedNormally(f, v1);
1263	+	}}
1264	+
1265	+	/**
1266	+	* thenAccept result completes exceptionally after exceptional
1267	+	* completion of source
1268	+	*/
1269	+	public void testThenAccept_exceptionalCompletion() {
1270	+	for (ExecutionMode m : ExecutionMode.values())
1271	+	for (boolean createIncomplete : new boolean[] { true, false })
1272	+	{
1273	+	final CFException ex = new CFException();
1274	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1275	+	final NoopConsumer r = new NoopConsumer(m);
1276	+	if (!createIncomplete) f.completeExceptionally(ex);
1277	+	final CompletableFuture<Void> g = m.thenAccept(f, r);
1278	+	if (createIncomplete) {
1279	+	checkIncomplete(g);
1280	+	f.completeExceptionally(ex);
1281	+	}
1282	+
1283	+	checkCompletedWithWrappedCFException(g, ex);
1284	+	checkCompletedWithWrappedCFException(f, ex);
1285	+	r.assertNotInvoked();
1286	+	}}
1287	+
1288	+	/**
1289	+	* thenAccept result completes exceptionally if source cancelled
1290	+	*/
1291	+	public void testThenAccept_sourceCancelled() {
1292	+	for (ExecutionMode m : ExecutionMode.values())
1293	+	for (boolean createIncomplete : new boolean[] { true, false })
1294	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1295	+	{
1296	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1297	+	final NoopConsumer r = new NoopConsumer(m);
1298	+	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1299	+	final CompletableFuture<Void> g = m.thenAccept(f, r);
1300	+	if (createIncomplete) {
1301	+	checkIncomplete(g);
1302	+	assertTrue(f.cancel(mayInterruptIfRunning));
1303	+	}
1304	+
1305	+	checkCompletedWithWrappedCancellationException(g);
1306	+	checkCancelled(f);
1307	+	r.assertNotInvoked();
1308	+	}}
1309	+
1310	+	/**
1311	+	* thenAccept result completes exceptionally if action does
1312	+	*/
1313	+	public void testThenAccept_actionFailed() {
1314	+	for (ExecutionMode m : ExecutionMode.values())
1315	+	for (boolean createIncomplete : new boolean[] { true, false })
1316	+	for (Integer v1 : new Integer[] { 1, null })
1317	+	{
1318	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1319	+	final FailingConsumer r = new FailingConsumer(m);
1320	+	if (!createIncomplete) f.complete(v1);
1321	+	final CompletableFuture<Void> g = m.thenAccept(f, r);
1322	+	if (createIncomplete) {
1323	+	checkIncomplete(g);
1324	+	f.complete(v1);
1325	+	}
1326	+
1327	+	checkCompletedWithWrappedCFException(g);
1328	+	checkCompletedNormally(f, v1);
1329	+	}}
1330	+
1331	+	/**
1332	+	* thenCombine result completes normally after normal completion
1333	+	* of sources
1334	+	*/
1335	+	public void testThenCombine_normalCompletion() {
1336	+	for (ExecutionMode m : ExecutionMode.values())
1337	+	for (boolean createIncomplete : new boolean[] { true, false })
1338	+	for (boolean fFirst : new boolean[] { true, false })
1339	+	for (Integer v1 : new Integer[] { 1, null })
1340	+	for (Integer v2 : new Integer[] { 2, null })
1341	+	{
1342	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1343	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1344	+	final SubtractFunction r = new SubtractFunction(m);
1345	+
1346	+	if (fFirst) f.complete(v1); else g.complete(v2);
1347	+	if (!createIncomplete)
1348	+	if (!fFirst) f.complete(v1); else g.complete(v2);
1349	+	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1350	+	if (createIncomplete) {
1351	+	checkIncomplete(h);
1352	+	r.assertNotInvoked();
1353	+	if (!fFirst) f.complete(v1); else g.complete(v2);
1354	+	}
1355	+
1356	+	checkCompletedNormally(h, subtract(v1, v2));
1357	+	checkCompletedNormally(f, v1);
1358	+	checkCompletedNormally(g, v2);
1359	+	r.assertInvoked();
1360	+	}}
1361	+
1362	+	/**
1363	+	* thenCombine result completes exceptionally after exceptional
1364	+	* completion of either source
1365	+	*/
1366	+	public void testThenCombine_exceptionalCompletion() {
1367	+	for (ExecutionMode m : ExecutionMode.values())
1368	+	for (boolean createIncomplete : new boolean[] { true, false })
1369	+	for (boolean fFirst : new boolean[] { true, false })
1370	+	for (Integer v1 : new Integer[] { 1, null })
1371	+	{
1372	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1373	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1374	+	final CFException ex = new CFException();
1375	+	final SubtractFunction r = new SubtractFunction(m);
1376	+
1377	+	(fFirst ? f : g).complete(v1);
1378	+	if (!createIncomplete)
1379	+	(!fFirst ? f : g).completeExceptionally(ex);
1380	+	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1381	+	if (createIncomplete) {
1382	+	checkIncomplete(h);
1383	+	(!fFirst ? f : g).completeExceptionally(ex);
1384	+	}
1385	+
1386	+	checkCompletedWithWrappedCFException(h, ex);
1387	+	r.assertNotInvoked();
1388	+	checkCompletedNormally(fFirst ? f : g, v1);
1389	+	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1390	+	}}
1391	+
1392	+	/**
1393	+	* thenCombine result completes exceptionally if either source cancelled
1394	+	*/
1395	+	public void testThenCombine_sourceCancelled() {
1396	+	for (ExecutionMode m : ExecutionMode.values())
1397	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1398	+	for (boolean createIncomplete : new boolean[] { true, false })
1399	+	for (boolean fFirst : new boolean[] { true, false })
1400	+	for (Integer v1 : new Integer[] { 1, null })
1401	+	{
1402	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1403	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1404	+	final SubtractFunction r = new SubtractFunction(m);
1405	+
1406	+	(fFirst ? f : g).complete(v1);
1407	+	if (!createIncomplete)
1408	+	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1409	+	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1410	+	if (createIncomplete) {
1411	+	checkIncomplete(h);
1412	+	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1413	+	}
1414	+
1415	+	checkCompletedWithWrappedCancellationException(h);
1416	+	checkCancelled(!fFirst ? f : g);
1417	+	r.assertNotInvoked();
1418	+	checkCompletedNormally(fFirst ? f : g, v1);
1419	+	}}
1420	+
1421	+	/**
1422	+	* thenCombine result completes exceptionally if action does
1423	+	*/
1424	+	public void testThenCombine_actionFailed() {
1425	+	for (ExecutionMode m : ExecutionMode.values())
1426	+	for (boolean fFirst : new boolean[] { true, false })
1427	+	for (Integer v1 : new Integer[] { 1, null })
1428	+	for (Integer v2 : new Integer[] { 2, null })
1429	+	{
1430	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1431	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1432	+	final FailingBiFunction r = new FailingBiFunction(m);
1433	+	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1434	+
1435	+	if (fFirst) {
1436	+	f.complete(v1);
1437	+	g.complete(v2);
1438	+	} else {
1439	+	g.complete(v2);
1440	+	f.complete(v1);
1441	+	}
1442	+
1443	+	checkCompletedWithWrappedCFException(h);
1444	+	checkCompletedNormally(f, v1);
1445	+	checkCompletedNormally(g, v2);
1446	+	}}
1447	+
1448	+	/**
1449	+	* thenAcceptBoth result completes normally after normal
1450	+	* completion of sources
1451	+	*/
1452	+	public void testThenAcceptBoth_normalCompletion() {
1453	+	for (ExecutionMode m : ExecutionMode.values())
1454	+	for (boolean createIncomplete : new boolean[] { true, false })
1455	+	for (boolean fFirst : new boolean[] { true, false })
1456	+	for (Integer v1 : new Integer[] { 1, null })
1457	+	for (Integer v2 : new Integer[] { 2, null })
1458	+	{
1459	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1460	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1461	+	final SubtractAction r = new SubtractAction(m);
1462	+
1463	+	if (fFirst) f.complete(v1); else g.complete(v2);
1464	+	if (!createIncomplete)
1465	+	if (!fFirst) f.complete(v1); else g.complete(v2);
1466	+	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1467	+	if (createIncomplete) {
1468	+	checkIncomplete(h);
1469	+	r.assertNotInvoked();
1470	+	if (!fFirst) f.complete(v1); else g.complete(v2);
1471	+	}
1472	+
1473	+	checkCompletedNormally(h, null);
1474	+	r.assertValue(subtract(v1, v2));
1475	+	checkCompletedNormally(f, v1);
1476	+	checkCompletedNormally(g, v2);
1477	+	}}
1478	+
1479	+	/**
1480	+	* thenAcceptBoth result completes exceptionally after exceptional
1481	+	* completion of either source
1482	+	*/
1483	+	public void testThenAcceptBoth_exceptionalCompletion() {
1484	+	for (ExecutionMode m : ExecutionMode.values())
1485	+	for (boolean createIncomplete : new boolean[] { true, false })
1486	+	for (boolean fFirst : new boolean[] { true, false })
1487	+	for (Integer v1 : new Integer[] { 1, null })
1488	+	{
1489	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1490	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1491	+	final CFException ex = new CFException();
1492	+	final SubtractAction r = new SubtractAction(m);
1493	+
1494	+	(fFirst ? f : g).complete(v1);
1495	+	if (!createIncomplete)
1496	+	(!fFirst ? f : g).completeExceptionally(ex);
1497	+	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1498	+	if (createIncomplete) {
1499	+	checkIncomplete(h);
1500	+	(!fFirst ? f : g).completeExceptionally(ex);
1501	+	}
1502	+
1503	+	checkCompletedWithWrappedCFException(h, ex);
1504	+	r.assertNotInvoked();
1505	+	checkCompletedNormally(fFirst ? f : g, v1);
1506	+	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1507	+	}}
1508	+
1509	+	/**
1510	+	* thenAcceptBoth result completes exceptionally if either source cancelled
1511	+	*/
1512	+	public void testThenAcceptBoth_sourceCancelled() {
1513	+	for (ExecutionMode m : ExecutionMode.values())
1514	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1515	+	for (boolean createIncomplete : new boolean[] { true, false })
1516	+	for (boolean fFirst : new boolean[] { true, false })
1517	+	for (Integer v1 : new Integer[] { 1, null })
1518	+	{
1519	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1520	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1521	+	final SubtractAction r = new SubtractAction(m);
1522	+
1523	+	(fFirst ? f : g).complete(v1);
1524	+	if (!createIncomplete)
1525	+	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1526	+	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1527	+	if (createIncomplete) {
1528	+	checkIncomplete(h);
1529	+	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1530	+	}
1531	+
1532	+	checkCompletedWithWrappedCancellationException(h);
1533	+	checkCancelled(!fFirst ? f : g);
1534	+	r.assertNotInvoked();
1535	+	checkCompletedNormally(fFirst ? f : g, v1);
1536	+	}}
1537	+
1538	+	/**
1539	+	* thenAcceptBoth result completes exceptionally if action does
1540	+	*/
1541	+	public void testThenAcceptBoth_actionFailed() {
1542	+	for (ExecutionMode m : ExecutionMode.values())
1543	+	for (boolean fFirst : new boolean[] { true, false })
1544	+	for (Integer v1 : new Integer[] { 1, null })
1545	+	for (Integer v2 : new Integer[] { 2, null })
1546	+	{
1547	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1548	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1549	+	final FailingBiConsumer r = new FailingBiConsumer(m);
1550	+	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1551	+
1552	+	if (fFirst) {
1553	+	f.complete(v1);
1554	+	g.complete(v2);
1555	+	} else {
1556	+	g.complete(v2);
1557	+	f.complete(v1);
1558	+	}
1559	+
1560	+	checkCompletedWithWrappedCFException(h);
1561	+	checkCompletedNormally(f, v1);
1562	+	checkCompletedNormally(g, v2);
1563	+	}}
1564	+
1565	+	/**
1566	+	* runAfterBoth result completes normally after normal
1567	+	* completion of sources
1568	+	*/
1569	+	public void testRunAfterBoth_normalCompletion() {
1570	+	for (ExecutionMode m : ExecutionMode.values())
1571	+	for (boolean createIncomplete : new boolean[] { true, false })
1572	+	for (boolean fFirst : new boolean[] { true, false })
1573	+	for (Integer v1 : new Integer[] { 1, null })
1574	+	for (Integer v2 : new Integer[] { 2, null })
1575	+	{
1576	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1577	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1578	+	final Noop r = new Noop(m);
1579	+
1580	+	if (fFirst) f.complete(v1); else g.complete(v2);
1581	+	if (!createIncomplete)
1582	+	if (!fFirst) f.complete(v1); else g.complete(v2);
1583	+	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1584	+	if (createIncomplete) {
1585	+	checkIncomplete(h);
1586	+	r.assertNotInvoked();
1587	+	if (!fFirst) f.complete(v1); else g.complete(v2);
1588	+	}
1589	+
1590	+	checkCompletedNormally(h, null);
1591	+	r.assertInvoked();
1592	+	checkCompletedNormally(f, v1);
1593	+	checkCompletedNormally(g, v2);
1594	+	}}
1595	+
1596	+	/**
1597	+	* runAfterBoth result completes exceptionally after exceptional
1598	+	* completion of either source
1599	+	*/
1600	+	public void testRunAfterBoth_exceptionalCompletion() {
1601	+	for (ExecutionMode m : ExecutionMode.values())
1602	+	for (boolean createIncomplete : new boolean[] { true, false })
1603	+	for (boolean fFirst : new boolean[] { true, false })
1604	+	for (Integer v1 : new Integer[] { 1, null })
1605	+	{
1606	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1607	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1608	+	final CFException ex = new CFException();
1609	+	final Noop r = new Noop(m);
1610	+
1611	+	(fFirst ? f : g).complete(v1);
1612	+	if (!createIncomplete)
1613	+	(!fFirst ? f : g).completeExceptionally(ex);
1614	+	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1615	+	if (createIncomplete) {
1616	+	checkIncomplete(h);
1617	+	(!fFirst ? f : g).completeExceptionally(ex);
1618	+	}
1619	+
1620	+	checkCompletedWithWrappedCFException(h, ex);
1621	+	r.assertNotInvoked();
1622	+	checkCompletedNormally(fFirst ? f : g, v1);
1623	+	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1624	+	}}
1625	+
1626	+	/**
1627	+	* runAfterBoth result completes exceptionally if either source cancelled
1628	+	*/
1629	+	public void testRunAfterBoth_sourceCancelled() {
1630	+	for (ExecutionMode m : ExecutionMode.values())
1631	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1632	+	for (boolean createIncomplete : new boolean[] { true, false })
1633	+	for (boolean fFirst : new boolean[] { true, false })
1634	+	for (Integer v1 : new Integer[] { 1, null })
1635	+	{
1636	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1637	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1638	+	final Noop r = new Noop(m);
1639	+
1640	+
1641	+	(fFirst ? f : g).complete(v1);
1642	+	if (!createIncomplete)
1643	+	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1644	+	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1645	+	if (createIncomplete) {
1646	+	checkIncomplete(h);
1647	+	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1648	+	}
1649	+
1650	+	checkCompletedWithWrappedCancellationException(h);
1651	+	checkCancelled(!fFirst ? f : g);
1652	+	r.assertNotInvoked();
1653	+	checkCompletedNormally(fFirst ? f : g, v1);
1654	+	}}
1655	+
1656	+	/**
1657	+	* runAfterBoth result completes exceptionally if action does
1658	+	*/
1659	+	public void testRunAfterBoth_actionFailed() {
1660	+	for (ExecutionMode m : ExecutionMode.values())
1661	+	for (boolean fFirst : new boolean[] { true, false })
1662	+	for (Integer v1 : new Integer[] { 1, null })
1663	+	for (Integer v2 : new Integer[] { 2, null })
1664	+	{
1665	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1666	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1667	+	final FailingRunnable r1 = new FailingRunnable(m);
1668	+	final FailingRunnable r2 = new FailingRunnable(m);
1669	+
1670	+	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1671	+	if (fFirst) {
1672	+	f.complete(v1);
1673	+	g.complete(v2);
1674	+	} else {
1675	+	g.complete(v2);
1676	+	f.complete(v1);
1677	+	}
1678	+	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1679	+
1680	+	checkCompletedWithWrappedCFException(h1);
1681	+	checkCompletedWithWrappedCFException(h2);
1682	+	checkCompletedNormally(f, v1);
1683	+	checkCompletedNormally(g, v2);
1684	+	}}
1685	+
1686	+	/**
1687	+	* applyToEither result completes normally after normal completion
1688	+	* of either source
1689	+	*/
1690	+	public void testApplyToEither_normalCompletion() {
1691	+	for (ExecutionMode m : ExecutionMode.values())
1692	+	for (Integer v1 : new Integer[] { 1, null })
1693	+	for (Integer v2 : new Integer[] { 2, null })
1694	+	{
1695	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1696	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1697	+	final IncFunction[] rs = new IncFunction[6];
1698	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1699	+
1700	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1701	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1702	+	checkIncomplete(h0);
1703	+	checkIncomplete(h1);
1704	+	rs[0].assertNotInvoked();
1705	+	rs[1].assertNotInvoked();
1706	+	f.complete(v1);
1707	+	checkCompletedNormally(h0, inc(v1));
1708	+	checkCompletedNormally(h1, inc(v1));
1709	+	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1710	+	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1711	+	checkCompletedNormally(h2, inc(v1));
1712	+	checkCompletedNormally(h3, inc(v1));
1713	+	g.complete(v2);
1714	+
1715	+	// unspecified behavior - both source completions available
1716	+	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1717	+	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1718	+	rs[4].assertValue(h4.join());
1719	+	rs[5].assertValue(h5.join());
1720	+	assertTrue(Objects.equals(inc(v1), h4.join()) ||
1721	+	Objects.equals(inc(v2), h4.join()));
1722	+	assertTrue(Objects.equals(inc(v1), h5.join()) ||
1723	+	Objects.equals(inc(v2), h5.join()));
1724	+
1725	+	checkCompletedNormally(f, v1);
1726	+	checkCompletedNormally(g, v2);
1727	+	checkCompletedNormally(h0, inc(v1));
1728	+	checkCompletedNormally(h1, inc(v1));
1729	+	checkCompletedNormally(h2, inc(v1));
1730	+	checkCompletedNormally(h3, inc(v1));
1731	+	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
1732	+	}}
1733	+
1734	+	/**
1735	+	* applyToEither result completes exceptionally after exceptional
1736	+	* completion of either source
1737	+	*/
1738	+	public void testApplyToEither_exceptionalCompletion() {
1739	+	for (ExecutionMode m : ExecutionMode.values())
1740	+	for (Integer v1 : new Integer[] { 1, null })
1741	+	{
1742	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1743	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1744	+	final CFException ex = new CFException();
1745	+	final IncFunction[] rs = new IncFunction[6];
1746	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1747	+
1748	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1749	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1750	+	checkIncomplete(h0);
1751	+	checkIncomplete(h1);
1752	+	rs[0].assertNotInvoked();
1753	+	rs[1].assertNotInvoked();
1754	+	f.completeExceptionally(ex);
1755	+	checkCompletedWithWrappedCFException(h0, ex);
1756	+	checkCompletedWithWrappedCFException(h1, ex);
1757	+	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1758	+	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1759	+	checkCompletedWithWrappedCFException(h2, ex);
1760	+	checkCompletedWithWrappedCFException(h3, ex);
1761	+	g.complete(v1);
1762	+
1763	+	// unspecified behavior - both source completions available
1764	+	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1765	+	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1766	+	try {
1767	+	assertEquals(inc(v1), h4.join());
1768	+	rs[4].assertValue(inc(v1));
1769	+	} catch (CompletionException ok) {
1770	+	checkCompletedWithWrappedCFException(h4, ex);
1771	+	rs[4].assertNotInvoked();
1772	+	}
1773	+	try {
1774	+	assertEquals(inc(v1), h5.join());
1775	+	rs[5].assertValue(inc(v1));
1776	+	} catch (CompletionException ok) {
1777	+	checkCompletedWithWrappedCFException(h5, ex);
1778	+	rs[5].assertNotInvoked();
1779	+	}
1780	+
1781	+	checkCompletedWithWrappedCFException(f, ex);
1782	+	checkCompletedNormally(g, v1);
1783	+	checkCompletedWithWrappedCFException(h0, ex);
1784	+	checkCompletedWithWrappedCFException(h1, ex);
1785	+	checkCompletedWithWrappedCFException(h2, ex);
1786	+	checkCompletedWithWrappedCFException(h3, ex);
1787	+	checkCompletedWithWrappedCFException(h4, ex);
1788	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1789	+	}}
1790	+
1791	+	public void testApplyToEither_exceptionalCompletion2() {
1792	+	for (ExecutionMode m : ExecutionMode.values())
1793	+	for (boolean fFirst : new boolean[] { true, false })
1794	+	for (Integer v1 : new Integer[] { 1, null })
1795	+	{
1796	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1797	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1798	+	final CFException ex = new CFException();
1799	+	final IncFunction[] rs = new IncFunction[6];
1800	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1801	+
1802	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1803	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1804	+	if (fFirst) {
1805	+	f.complete(v1);
1806	+	g.completeExceptionally(ex);
1807	+	} else {
1808	+	g.completeExceptionally(ex);
1809	+	f.complete(v1);
1810	+	}
1811	+	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1812	+	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1813	+
1814	+	// unspecified behavior - both source completions available
1815	+	try {
1816	+	assertEquals(inc(v1), h0.join());
1817	+	rs[0].assertValue(inc(v1));
1818	+	} catch (CompletionException ok) {
1819	+	checkCompletedWithWrappedCFException(h0, ex);
1820	+	rs[0].assertNotInvoked();
1821	+	}
1822	+	try {
1823	+	assertEquals(inc(v1), h1.join());
1824	+	rs[1].assertValue(inc(v1));
1825	+	} catch (CompletionException ok) {
1826	+	checkCompletedWithWrappedCFException(h1, ex);
1827	+	rs[1].assertNotInvoked();
1828	+	}
1829	+	try {
1830	+	assertEquals(inc(v1), h2.join());
1831	+	rs[2].assertValue(inc(v1));
1832	+	} catch (CompletionException ok) {
1833	+	checkCompletedWithWrappedCFException(h2, ex);
1834	+	rs[2].assertNotInvoked();
1835	+	}
1836	+	try {
1837	+	assertEquals(inc(v1), h3.join());
1838	+	rs[3].assertValue(inc(v1));
1839	+	} catch (CompletionException ok) {
1840	+	checkCompletedWithWrappedCFException(h3, ex);
1841	+	rs[3].assertNotInvoked();
1842	+	}
1843	+
1844	+	checkCompletedNormally(f, v1);
1845	+	checkCompletedWithWrappedCFException(g, ex);
1846	+	}}
1847	+
1848	+	/**
1849	+	* applyToEither result completes exceptionally if either source cancelled
1850	+	*/
1851	+	public void testApplyToEither_sourceCancelled() {
1852	+	for (ExecutionMode m : ExecutionMode.values())
1853	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1854	+	for (Integer v1 : new Integer[] { 1, null })
1855	+	{
1856	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1857	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1858	+	final IncFunction[] rs = new IncFunction[6];
1859	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1860	+
1861	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1862	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1863	+	checkIncomplete(h0);
1864	+	checkIncomplete(h1);
1865	+	rs[0].assertNotInvoked();
1866	+	rs[1].assertNotInvoked();
1867	+	f.cancel(mayInterruptIfRunning);
1868	+	checkCompletedWithWrappedCancellationException(h0);
1869	+	checkCompletedWithWrappedCancellationException(h1);
1870	+	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1871	+	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1872	+	checkCompletedWithWrappedCancellationException(h2);
1873	+	checkCompletedWithWrappedCancellationException(h3);
1874	+	g.complete(v1);
1875	+
1876	+	// unspecified behavior - both source completions available
1877	+	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1878	+	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1879	+	try {
1880	+	assertEquals(inc(v1), h4.join());
1881	+	rs[4].assertValue(inc(v1));
1882	+	} catch (CompletionException ok) {
1883	+	checkCompletedWithWrappedCancellationException(h4);
1884	+	rs[4].assertNotInvoked();
1885	+	}
1886	+	try {
1887	+	assertEquals(inc(v1), h5.join());
1888	+	rs[5].assertValue(inc(v1));
1889	+	} catch (CompletionException ok) {
1890	+	checkCompletedWithWrappedCancellationException(h5);
1891	+	rs[5].assertNotInvoked();
1892	+	}
1893	+
1894	+	checkCancelled(f);
1895	+	checkCompletedNormally(g, v1);
1896	+	checkCompletedWithWrappedCancellationException(h0);
1897	+	checkCompletedWithWrappedCancellationException(h1);
1898	+	checkCompletedWithWrappedCancellationException(h2);
1899	+	checkCompletedWithWrappedCancellationException(h3);
1900	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1901	+	}}
1902	+
1903	+	public void testApplyToEither_sourceCancelled2() {
1904	+	for (ExecutionMode m : ExecutionMode.values())
1905	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1906	+	for (boolean fFirst : new boolean[] { true, false })
1907	+	for (Integer v1 : new Integer[] { 1, null })
1908	+	{
1909	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1910	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1911	+	final IncFunction[] rs = new IncFunction[6];
1912	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1913	+
1914	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1915	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1916	+	if (fFirst) {
1917	+	f.complete(v1);
1918	+	g.cancel(mayInterruptIfRunning);
1919	+	} else {
1920	+	g.cancel(mayInterruptIfRunning);
1921	+	f.complete(v1);
1922	+	}
1923	+	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1924	+	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1925	+
1926	+	// unspecified behavior - both source completions available
1927	+	try {
1928	+	assertEquals(inc(v1), h0.join());
1929	+	rs[0].assertValue(inc(v1));
1930	+	} catch (CompletionException ok) {
1931	+	checkCompletedWithWrappedCancellationException(h0);
1932	+	rs[0].assertNotInvoked();
1933	+	}
1934	+	try {
1935	+	assertEquals(inc(v1), h1.join());
1936	+	rs[1].assertValue(inc(v1));
1937	+	} catch (CompletionException ok) {
1938	+	checkCompletedWithWrappedCancellationException(h1);
1939	+	rs[1].assertNotInvoked();
1940	+	}
1941	+	try {
1942	+	assertEquals(inc(v1), h2.join());
1943	+	rs[2].assertValue(inc(v1));
1944	+	} catch (CompletionException ok) {
1945	+	checkCompletedWithWrappedCancellationException(h2);
1946	+	rs[2].assertNotInvoked();
1947	+	}
1948	+	try {
1949	+	assertEquals(inc(v1), h3.join());
1950	+	rs[3].assertValue(inc(v1));
1951	+	} catch (CompletionException ok) {
1952	+	checkCompletedWithWrappedCancellationException(h3);
1953	+	rs[3].assertNotInvoked();
1954	+	}
1955	+
1956	+	checkCompletedNormally(f, v1);
1957	+	checkCancelled(g);
1958	+	}}
1959	+
1960	+	/**
1961	+	* applyToEither result completes exceptionally if action does
1962	+	*/
1963	+	public void testApplyToEither_actionFailed() {
1964	+	for (ExecutionMode m : ExecutionMode.values())
1965	+	for (Integer v1 : new Integer[] { 1, null })
1966	+	for (Integer v2 : new Integer[] { 2, null })
1967	+	{
1968	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1969	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1970	+	final FailingFunction[] rs = new FailingFunction[6];
1971	+	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1972	+
1973	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1974	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1975	+	f.complete(v1);
1976	+	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1977	+	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1978	+	checkCompletedWithWrappedCFException(h0);
1979	+	checkCompletedWithWrappedCFException(h1);
1980	+	checkCompletedWithWrappedCFException(h2);
1981	+	checkCompletedWithWrappedCFException(h3);
1982	+	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
1983	+
1984	+	g.complete(v2);
1985	+
1986	+	// unspecified behavior - both source completions available
1987	+	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1988	+	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1989	+
1990	+	checkCompletedWithWrappedCFException(h4);
1991	+	assertTrue(Objects.equals(v1, rs[4].value) ||
1992	+	Objects.equals(v2, rs[4].value));
1993	+	checkCompletedWithWrappedCFException(h5);
1994	+	assertTrue(Objects.equals(v1, rs[5].value) ||
1995	+	Objects.equals(v2, rs[5].value));
1996	+
1997	+	checkCompletedNormally(f, v1);
1998	+	checkCompletedNormally(g, v2);
1999	+	}}
2000	+
2001	+	/**
2002	+	* acceptEither result completes normally after normal completion
2003	+	* of either source
2004	+	*/
2005	+	public void testAcceptEither_normalCompletion() {
2006	+	for (ExecutionMode m : ExecutionMode.values())
2007	+	for (Integer v1 : new Integer[] { 1, null })
2008	+	for (Integer v2 : new Integer[] { 2, null })
2009	+	{
2010	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2011	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
2012	+	final NoopConsumer[] rs = new NoopConsumer[6];
2013	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2014	+
2015	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2016	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2017	+	checkIncomplete(h0);
2018	+	checkIncomplete(h1);
2019	+	rs[0].assertNotInvoked();
2020	+	rs[1].assertNotInvoked();
2021	+	f.complete(v1);
2022	+	checkCompletedNormally(h0, null);
2023	+	checkCompletedNormally(h1, null);
2024	+	rs[0].assertValue(v1);
2025	+	rs[1].assertValue(v1);
2026	+	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2027	+	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2028	+	checkCompletedNormally(h2, null);
2029	+	checkCompletedNormally(h3, null);
2030	+	rs[2].assertValue(v1);
2031	+	rs[3].assertValue(v1);
2032	+	g.complete(v2);
2033	+
2034	+	// unspecified behavior - both source completions available
2035	+	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2036	+	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2037	+	checkCompletedNormally(h4, null);
2038	+	checkCompletedNormally(h5, null);
2039	+	assertTrue(Objects.equals(v1, rs[4].value) ||
2040	+	Objects.equals(v2, rs[4].value));
2041	+	assertTrue(Objects.equals(v1, rs[5].value) ||
2042	+	Objects.equals(v2, rs[5].value));
2043	+
2044	+	checkCompletedNormally(f, v1);
2045	+	checkCompletedNormally(g, v2);
2046	+	checkCompletedNormally(h0, null);
2047	+	checkCompletedNormally(h1, null);
2048	+	checkCompletedNormally(h2, null);
2049	+	checkCompletedNormally(h3, null);
2050	+	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2051	+	}}
2052	+
2053	+	/**
2054	+	* acceptEither result completes exceptionally after exceptional
2055	+	* completion of either source
2056	+	*/
2057	+	public void testAcceptEither_exceptionalCompletion() {
2058	+	for (ExecutionMode m : ExecutionMode.values())
2059	+	for (Integer v1 : new Integer[] { 1, null })
2060	+	{
2061	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2062	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
2063	+	final CFException ex = new CFException();
2064	+	final NoopConsumer[] rs = new NoopConsumer[6];
2065	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2066	+
2067	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2068	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2069	+	checkIncomplete(h0);
2070	+	checkIncomplete(h1);
2071	+	rs[0].assertNotInvoked();
2072	+	rs[1].assertNotInvoked();
2073	+	f.completeExceptionally(ex);
2074	+	checkCompletedWithWrappedCFException(h0, ex);
2075	+	checkCompletedWithWrappedCFException(h1, ex);
2076	+	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2077	+	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2078	+	checkCompletedWithWrappedCFException(h2, ex);
2079	+	checkCompletedWithWrappedCFException(h3, ex);
2080	+
2081	+	g.complete(v1);
2082	+
2083	+	// unspecified behavior - both source completions available
2084	+	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2085	+	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2086	+	try {
2087	+	assertNull(h4.join());
2088	+	rs[4].assertValue(v1);
2089	+	} catch (CompletionException ok) {
2090	+	checkCompletedWithWrappedCFException(h4, ex);
2091	+	rs[4].assertNotInvoked();
2092	+	}
2093	+	try {
2094	+	assertNull(h5.join());
2095	+	rs[5].assertValue(v1);
2096	+	} catch (CompletionException ok) {
2097	+	checkCompletedWithWrappedCFException(h5, ex);
2098	+	rs[5].assertNotInvoked();
2099	+	}
2100	+
2101	+	checkCompletedWithWrappedCFException(f, ex);
2102	+	checkCompletedNormally(g, v1);
2103	+	checkCompletedWithWrappedCFException(h0, ex);
2104	+	checkCompletedWithWrappedCFException(h1, ex);
2105	+	checkCompletedWithWrappedCFException(h2, ex);
2106	+	checkCompletedWithWrappedCFException(h3, ex);
2107	+	checkCompletedWithWrappedCFException(h4, ex);
2108	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2109	+	}}
2110	+
2111	+	public void testAcceptEither_exceptionalCompletion2() {
2112	+	for (ExecutionMode m : ExecutionMode.values())
2113	+	for (boolean fFirst : new boolean[] { true, false })
2114	+	for (Integer v1 : new Integer[] { 1, null })
2115	+	{
2116	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2117	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
2118	+	final CFException ex = new CFException();
2119	+	final NoopConsumer[] rs = new NoopConsumer[6];
2120	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2121	+
2122	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2123	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2124	+	if (fFirst) {
2125	+	f.complete(v1);
2126	+	g.completeExceptionally(ex);
2127	+	} else {
2128	+	g.completeExceptionally(ex);
2129	+	f.complete(v1);
2130	+	}
2131	+	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2132	+	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2133	+
2134	+	// unspecified behavior - both source completions available
2135	+	try {
2136	+	assertEquals(null, h0.join());
2137	+	rs[0].assertValue(v1);
2138	+	} catch (CompletionException ok) {
2139	+	checkCompletedWithWrappedCFException(h0, ex);
2140	+	rs[0].assertNotInvoked();
2141	+	}
2142	+	try {
2143	+	assertEquals(null, h1.join());
2144	+	rs[1].assertValue(v1);
2145	+	} catch (CompletionException ok) {
2146	+	checkCompletedWithWrappedCFException(h1, ex);
2147	+	rs[1].assertNotInvoked();
2148	+	}
2149	+	try {
2150	+	assertEquals(null, h2.join());
2151	+	rs[2].assertValue(v1);
2152	+	} catch (CompletionException ok) {
2153	+	checkCompletedWithWrappedCFException(h2, ex);
2154	+	rs[2].assertNotInvoked();
2155	+	}
2156	+	try {
2157	+	assertEquals(null, h3.join());
2158	+	rs[3].assertValue(v1);
2159	+	} catch (CompletionException ok) {
2160	+	checkCompletedWithWrappedCFException(h3, ex);
2161	+	rs[3].assertNotInvoked();
2162	+	}
2163	+
2164	+	checkCompletedNormally(f, v1);
2165	+	checkCompletedWithWrappedCFException(g, ex);
2166	+	}}
2167	+
2168	+	/**
2169	+	* acceptEither result completes exceptionally if either source cancelled
2170	+	*/
2171	+	public void testAcceptEither_sourceCancelled() {
2172	+	for (ExecutionMode m : ExecutionMode.values())
2173	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2174	+	for (Integer v1 : new Integer[] { 1, null })
2175	+	{
2176	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2177	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
2178	+	final NoopConsumer[] rs = new NoopConsumer[6];
2179	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2180	+
2181	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2182	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2183	+	checkIncomplete(h0);
2184	+	checkIncomplete(h1);
2185	+	rs[0].assertNotInvoked();
2186	+	rs[1].assertNotInvoked();
2187	+	f.cancel(mayInterruptIfRunning);
2188	+	checkCompletedWithWrappedCancellationException(h0);
2189	+	checkCompletedWithWrappedCancellationException(h1);
2190	+	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2191	+	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2192	+	checkCompletedWithWrappedCancellationException(h2);
2193	+	checkCompletedWithWrappedCancellationException(h3);
2194	+
2195	+	g.complete(v1);
2196	+
2197	+	// unspecified behavior - both source completions available
2198	+	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2199	+	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2200	+	try {
2201	+	assertNull(h4.join());
2202	+	rs[4].assertValue(v1);
2203	+	} catch (CompletionException ok) {
2204	+	checkCompletedWithWrappedCancellationException(h4);
2205	+	rs[4].assertNotInvoked();
2206	+	}
2207	+	try {
2208	+	assertNull(h5.join());
2209	+	rs[5].assertValue(v1);
2210	+	} catch (CompletionException ok) {
2211	+	checkCompletedWithWrappedCancellationException(h5);
2212	+	rs[5].assertNotInvoked();
2213	+	}
2214	+
2215	+	checkCancelled(f);
2216	+	checkCompletedNormally(g, v1);
2217	+	checkCompletedWithWrappedCancellationException(h0);
2218	+	checkCompletedWithWrappedCancellationException(h1);
2219	+	checkCompletedWithWrappedCancellationException(h2);
2220	+	checkCompletedWithWrappedCancellationException(h3);
2221	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2222	+	}}
2223	+
2224	+	/**
2225	+	* acceptEither result completes exceptionally if action does
2226	+	*/
2227	+	public void testAcceptEither_actionFailed() {
2228	+	for (ExecutionMode m : ExecutionMode.values())
2229	+	for (Integer v1 : new Integer[] { 1, null })
2230	+	for (Integer v2 : new Integer[] { 2, null })
2231	+	{
2232	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2233	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
2234	+	final FailingConsumer[] rs = new FailingConsumer[6];
2235	+	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2236	+
2237	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2238	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2239	+	f.complete(v1);
2240	+	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2241	+	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2242	+	checkCompletedWithWrappedCFException(h0);
2243	+	checkCompletedWithWrappedCFException(h1);
2244	+	checkCompletedWithWrappedCFException(h2);
2245	+	checkCompletedWithWrappedCFException(h3);
2246	+	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2247	+
2248	+	g.complete(v2);
2249	+
2250	+	// unspecified behavior - both source completions available
2251	+	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2252	+	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2253	+
2254	+	checkCompletedWithWrappedCFException(h4);
2255	+	assertTrue(Objects.equals(v1, rs[4].value) ||
2256	+	Objects.equals(v2, rs[4].value));
2257	+	checkCompletedWithWrappedCFException(h5);
2258	+	assertTrue(Objects.equals(v1, rs[5].value) ||
2259	+	Objects.equals(v2, rs[5].value));
2260	+
2261	+	checkCompletedNormally(f, v1);
2262	+	checkCompletedNormally(g, v2);
2263	+	}}
2264	+
2265	+	/**
2266	+	* runAfterEither result completes normally after normal completion
2267	+	* of either source
2268	+	*/
2269	+	public void testRunAfterEither_normalCompletion() {
2270	+	for (ExecutionMode m : ExecutionMode.values())
2271	+	for (Integer v1 : new Integer[] { 1, null })
2272	+	for (Integer v2 : new Integer[] { 2, null })
2273	+	{
2274	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2275	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
2276	+	final Noop[] rs = new Noop[6];
2277	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2278	+
2279	+	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2280	+	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2281	+	checkIncomplete(h0);
2282	+	checkIncomplete(h1);
2283	+	rs[0].assertNotInvoked();
2284	+	rs[1].assertNotInvoked();
2285	+	f.complete(v1);
2286	+	checkCompletedNormally(h0, null);
2287	+	checkCompletedNormally(h1, null);
2288	+	rs[0].assertInvoked();
2289	+	rs[1].assertInvoked();
2290	+	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2291	+	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2292	+	checkCompletedNormally(h2, null);
2293	+	checkCompletedNormally(h3, null);
2294	+	rs[2].assertInvoked();
2295	+	rs[3].assertInvoked();
2296	+
2297	+	g.complete(v2);
2298	+
2299	+	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2300	+	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2301	+
2302	+	checkCompletedNormally(f, v1);
2303	+	checkCompletedNormally(g, v2);
2304	+	checkCompletedNormally(h0, null);
2305	+	checkCompletedNormally(h1, null);
2306	+	checkCompletedNormally(h2, null);
2307	+	checkCompletedNormally(h3, null);
2308	+	checkCompletedNormally(h4, null);
2309	+	checkCompletedNormally(h5, null);
2310	+	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2311	+	}}
2312	+
2313	+	/**
2314	+	* runAfterEither result completes exceptionally after exceptional
2315	+	* completion of either source
2316	+	*/
2317	+	public void testRunAfterEither_exceptionalCompletion() {
2318	+	for (ExecutionMode m : ExecutionMode.values())
2319	+	for (Integer v1 : new Integer[] { 1, null })
2320	+	{
2321	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2322	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
2323	+	final CFException ex = new CFException();
2324	+	final Noop[] rs = new Noop[6];
2325	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2326	+
2327	+	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2328	+	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2329	+	checkIncomplete(h0);
2330	+	checkIncomplete(h1);
2331	+	rs[0].assertNotInvoked();
2332	+	rs[1].assertNotInvoked();
2333	+	f.completeExceptionally(ex);
2334	+	checkCompletedWithWrappedCFException(h0, ex);
2335	+	checkCompletedWithWrappedCFException(h1, ex);
2336	+	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2337	+	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2338	+	checkCompletedWithWrappedCFException(h2, ex);
2339	+	checkCompletedWithWrappedCFException(h3, ex);
2340	+
2341	+	g.complete(v1);
2342	+
2343	+	// unspecified behavior - both source completions available
2344	+	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2345	+	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2346	+	try {
2347	+	assertNull(h4.join());
2348	+	rs[4].assertInvoked();
2349	+	} catch (CompletionException ok) {
2350	+	checkCompletedWithWrappedCFException(h4, ex);
2351	+	rs[4].assertNotInvoked();
2352	+	}
2353	+	try {
2354	+	assertNull(h5.join());
2355	+	rs[5].assertInvoked();
2356	+	} catch (CompletionException ok) {
2357	+	checkCompletedWithWrappedCFException(h5, ex);
2358	+	rs[5].assertNotInvoked();
2359	+	}
2360	+
2361	+	checkCompletedWithWrappedCFException(f, ex);
2362	+	checkCompletedNormally(g, v1);
2363	+	checkCompletedWithWrappedCFException(h0, ex);
2364	+	checkCompletedWithWrappedCFException(h1, ex);
2365	+	checkCompletedWithWrappedCFException(h2, ex);
2366	+	checkCompletedWithWrappedCFException(h3, ex);
2367	+	checkCompletedWithWrappedCFException(h4, ex);
2368	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2369	+	}}
2370	+
2371	+	/**
2372	+	* runAfterEither result completes exceptionally if either source cancelled
2373	+	*/
2374	+	public void testRunAfterEither_sourceCancelled() {
2375	+	for (ExecutionMode m : ExecutionMode.values())
2376	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2377	+	for (Integer v1 : new Integer[] { 1, null })
2378	+	{
2379	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2380	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
2381	+	final Noop[] rs = new Noop[6];
2382	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2383	+
2384	+	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2385	+	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2386	+	checkIncomplete(h0);
2387	+	checkIncomplete(h1);
2388	+	rs[0].assertNotInvoked();
2389	+	rs[1].assertNotInvoked();
2390	+	f.cancel(mayInterruptIfRunning);
2391	+	checkCompletedWithWrappedCancellationException(h0);
2392	+	checkCompletedWithWrappedCancellationException(h1);
2393	+	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2394	+	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2395	+	checkCompletedWithWrappedCancellationException(h2);
2396	+	checkCompletedWithWrappedCancellationException(h3);
2397	+
2398	+	g.complete(v1);
2399	+
2400	+	// unspecified behavior - both source completions available
2401	+	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2402	+	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2403	+	try {
2404	+	assertNull(h4.join());
2405	+	rs[4].assertInvoked();
2406	+	} catch (CompletionException ok) {
2407	+	checkCompletedWithWrappedCancellationException(h4);
2408	+	rs[4].assertNotInvoked();
2409	+	}
2410	+	try {
2411	+	assertNull(h5.join());
2412	+	rs[5].assertInvoked();
2413	+	} catch (CompletionException ok) {
2414	+	checkCompletedWithWrappedCancellationException(h5);
2415	+	rs[5].assertNotInvoked();
2416	+	}
2417	+
2418	+	checkCancelled(f);
2419	+	checkCompletedNormally(g, v1);
2420	+	checkCompletedWithWrappedCancellationException(h0);
2421	+	checkCompletedWithWrappedCancellationException(h1);
2422	+	checkCompletedWithWrappedCancellationException(h2);
2423	+	checkCompletedWithWrappedCancellationException(h3);
2424	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2425	+	}}
2426	+
2427	+	/**
2428	+	* runAfterEither result completes exceptionally if action does
2429	+	*/
2430	+	public void testRunAfterEither_actionFailed() {
2431	+	for (ExecutionMode m : ExecutionMode.values())
2432	+	for (Integer v1 : new Integer[] { 1, null })
2433	+	for (Integer v2 : new Integer[] { 2, null })
2434	+	{
2435	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2436	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
2437	+	final FailingRunnable[] rs = new FailingRunnable[6];
2438	+	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2439	+
2440	+	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2441	+	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2442	+	f.complete(v1);
2443	+	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2444	+	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2445	+	checkCompletedWithWrappedCFException(h0);
2446	+	checkCompletedWithWrappedCFException(h1);
2447	+	checkCompletedWithWrappedCFException(h2);
2448	+	checkCompletedWithWrappedCFException(h3);
2449	+	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2450	+	g.complete(v2);
2451	+	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2452	+	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2453	+	checkCompletedWithWrappedCFException(h4);
2454	+	checkCompletedWithWrappedCFException(h5);
2455	+
2456	+	checkCompletedNormally(f, v1);
2457	+	checkCompletedNormally(g, v2);
2458	+	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2459	+	}}
2460	+
2461	+	/**
2462	+	* thenCompose result completes normally after normal completion of source
2463	+	*/
2464	+	public void testThenCompose_normalCompletion() {
2465	+	for (ExecutionMode m : ExecutionMode.values())
2466	+	for (boolean createIncomplete : new boolean[] { true, false })
2467	+	for (Integer v1 : new Integer[] { 1, null })
2468	+	{
2469	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2470	+	final CompletableFutureInc r = new CompletableFutureInc(m);
2471	+	if (!createIncomplete) f.complete(v1);
2472	+	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2473	+	if (createIncomplete) f.complete(v1);
2474	+
2475	+	checkCompletedNormally(g, inc(v1));
2476	+	checkCompletedNormally(f, v1);
2477	+	r.assertInvoked();
2478	+	}}
2479	+
2480	+	/**
2481	+	* thenCompose result completes exceptionally after exceptional
2482	+	* completion of source
2483	+	*/
2484	+	public void testThenCompose_exceptionalCompletion() {
2485	+	for (ExecutionMode m : ExecutionMode.values())
2486	+	for (boolean createIncomplete : new boolean[] { true, false })
2487	+	{
2488	+	final CFException ex = new CFException();
2489	+	final CompletableFutureInc r = new CompletableFutureInc(m);
2490	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2491	+	if (!createIncomplete) f.completeExceptionally(ex);
2492	+	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2493	+	if (createIncomplete) f.completeExceptionally(ex);
2494	+
2495	+	checkCompletedWithWrappedCFException(g, ex);
2496	+	checkCompletedWithWrappedCFException(f, ex);
2497	+	r.assertNotInvoked();
2498	+	}}
2499	+
2500	+	/**
2501	+	* thenCompose result completes exceptionally if action does
2502	+	*/
2503	+	public void testThenCompose_actionFailed() {
2504	+	for (ExecutionMode m : ExecutionMode.values())
2505	+	for (boolean createIncomplete : new boolean[] { true, false })
2506	+	for (Integer v1 : new Integer[] { 1, null })
2507	+	{
2508	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2509	+	final FailingCompletableFutureFunction r
2510	+	= new FailingCompletableFutureFunction(m);
2511	+	if (!createIncomplete) f.complete(v1);
2512	+	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2513	+	if (createIncomplete) f.complete(v1);
2514	+
2515	+	checkCompletedWithWrappedCFException(g);
2516	+	checkCompletedNormally(f, v1);
2517	+	}}
2518	+
2519	+	/**
2520	+	* thenCompose result completes exceptionally if source cancelled
2521	+	*/
2522	+	public void testThenCompose_sourceCancelled() {
2523	+	for (ExecutionMode m : ExecutionMode.values())
2524	+	for (boolean createIncomplete : new boolean[] { true, false })
2525	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2526	+	{
2527	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2528	+	final CompletableFutureInc r = new CompletableFutureInc(m);
2529	+	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2530	+	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2531	+	if (createIncomplete) {
2532	+	checkIncomplete(g);
2533	+	assertTrue(f.cancel(mayInterruptIfRunning));
2534	+	}
2535	+
2536	+	checkCompletedWithWrappedCancellationException(g);
2537	+	checkCancelled(f);
2538	+	}}
2539	+
2540	+	// other static methods
2541	+
2542	+	/**
2543	+	* allOf(no component futures) returns a future completed normally
2544	+	* with the value null
2545	+	*/
2546	+	public void testAllOf_empty() throws Exception {
2547	+	CompletableFuture<Void> f = CompletableFuture.allOf();
2548	+	checkCompletedNormally(f, null);
2549	+	}
2550	+
2551	+	/**
2552	+	* allOf returns a future completed normally with the value null
2553	+	* when all components complete normally
2554	+	*/
2555	+	public void testAllOf_normal() throws Exception {
2556	+	for (int k = 1; k < 20; ++k) {
2557	+	CompletableFuture<Integer>[] fs
2558	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2559	+	for (int i = 0; i < k; ++i)
2560	+	fs[i] = new CompletableFuture<>();
2561	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2562	+	for (int i = 0; i < k; ++i) {
2563	+	checkIncomplete(f);
2564	+	checkIncomplete(CompletableFuture.allOf(fs));
2565	+	fs[i].complete(one);
2566	+	}
2567	+	checkCompletedNormally(f, null);
2568	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2569	+	}
2570	+	}
2571	+
2572	+	public void testAllOf_backwards() throws Exception {
2573	+	for (int k = 1; k < 20; ++k) {
2574	+	CompletableFuture<Integer>[] fs
2575	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2576	+	for (int i = 0; i < k; ++i)
2577	+	fs[i] = new CompletableFuture<>();
2578	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2579	+	for (int i = k - 1; i >= 0; i--) {
2580	+	checkIncomplete(f);
2581	+	checkIncomplete(CompletableFuture.allOf(fs));
2582	+	fs[i].complete(one);
2583	+	}
2584	+	checkCompletedNormally(f, null);
2585	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2586	+	}
2587	+	}
2588	+
2589	+	/**
2590	+	* anyOf(no component futures) returns an incomplete future
2591	+	*/
2592	+	public void testAnyOf_empty() throws Exception {
2593	+	CompletableFuture<Object> f = CompletableFuture.anyOf();
2594	+	checkIncomplete(f);
2595	+	}
2596	+
2597	+	/**
2598	+	* anyOf returns a future completed normally with a value when
2599	+	* a component future does
2600	+	*/
2601	+	public void testAnyOf_normal() throws Exception {
2602	+	for (int k = 0; k < 10; ++k) {
2603	+	CompletableFuture[] fs = new CompletableFuture[k];
2604	+	for (int i = 0; i < k; ++i)
2605	+	fs[i] = new CompletableFuture<>();
2606	+	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
2607	+	checkIncomplete(f);
2608	+	for (int i = 0; i < k; ++i) {
2609	+	fs[i].complete(one);
2610	+	checkCompletedNormally(f, one);
2611	+	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
2612	+	}
2613	+	}
2614	+	}
2615	+
2616	+	/**
2617	+	* anyOf result completes exceptionally when any component does.
2618	+	*/
2619	+	public void testAnyOf_exceptional() throws Exception {
2620	+	for (int k = 0; k < 10; ++k) {
2621	+	CompletableFuture[] fs = new CompletableFuture[k];
2622	+	for (int i = 0; i < k; ++i)
2623	+	fs[i] = new CompletableFuture<>();
2624	+	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
2625	+	checkIncomplete(f);
2626	+	for (int i = 0; i < k; ++i) {
2627	+	fs[i].completeExceptionally(new CFException());
2628	+	checkCompletedWithWrappedCFException(f);
2629	+	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
2630	+	}
2631	+	}
2632	+	}
2633	+
2634	+	/**
2635	+	* Completion methods throw NullPointerException with null arguments
2636	+	*/
2637	+	public void testNPE() {
2638	+	CompletableFuture<Integer> f = new CompletableFuture<>();
2639	+	CompletableFuture<Integer> g = new CompletableFuture<>();
2640	+	CompletableFuture<Integer> nullFuture = (CompletableFuture<Integer>)null;
2641	+	CompletableFuture<?> h;
2642	+	ThreadExecutor exec = new ThreadExecutor();
2643	+
2644	+	Runnable[] throwingActions = {
2645	+	() -> CompletableFuture.supplyAsync(null),
2646	+	() -> CompletableFuture.supplyAsync(null, exec),
2647	+	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2648	+
2649	+	() -> CompletableFuture.runAsync(null),
2650	+	() -> CompletableFuture.runAsync(null, exec),
2651	+	() -> CompletableFuture.runAsync(() -> {}, null),
2652	+
2653	+	() -> f.completeExceptionally(null),
2654	+
2655	+	() -> f.thenApply(null),
2656	+	() -> f.thenApplyAsync(null),
2657	+	() -> f.thenApplyAsync((x) -> x, null),
2658	+	() -> f.thenApplyAsync(null, exec),
2659	+
2660	+	() -> f.thenAccept(null),
2661	+	() -> f.thenAcceptAsync(null),
2662	+	() -> f.thenAcceptAsync((x) -> {} , null),
2663	+	() -> f.thenAcceptAsync(null, exec),
2664	+
2665	+	() -> f.thenRun(null),
2666	+	() -> f.thenRunAsync(null),
2667	+	() -> f.thenRunAsync(() -> {} , null),
2668	+	() -> f.thenRunAsync(null, exec),
2669	+
2670	+	() -> f.thenCombine(g, null),
2671	+	() -> f.thenCombineAsync(g, null),
2672	+	() -> f.thenCombineAsync(g, null, exec),
2673	+	() -> f.thenCombine(nullFuture, (x, y) -> x),
2674	+	() -> f.thenCombineAsync(nullFuture, (x, y) -> x),
2675	+	() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec),
2676	+	() -> f.thenCombineAsync(g, (x, y) -> x, null),
2677	+
2678	+	() -> f.thenAcceptBoth(g, null),
2679	+	() -> f.thenAcceptBothAsync(g, null),
2680	+	() -> f.thenAcceptBothAsync(g, null, exec),
2681	+	() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}),
2682	+	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}),
2683	+	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec),
2684	+	() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null),
2685	+
2686	+	() -> f.runAfterBoth(g, null),
2687	+	() -> f.runAfterBothAsync(g, null),
2688	+	() -> f.runAfterBothAsync(g, null, exec),
2689	+	() -> f.runAfterBoth(nullFuture, () -> {}),
2690	+	() -> f.runAfterBothAsync(nullFuture, () -> {}),
2691	+	() -> f.runAfterBothAsync(nullFuture, () -> {}, exec),
2692	+	() -> f.runAfterBothAsync(g, () -> {}, null),
2693	+
2694	+	() -> f.applyToEither(g, null),
2695	+	() -> f.applyToEitherAsync(g, null),
2696	+	() -> f.applyToEitherAsync(g, null, exec),
2697	+	() -> f.applyToEither(nullFuture, (x) -> x),
2698	+	() -> f.applyToEitherAsync(nullFuture, (x) -> x),
2699	+	() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec),
2700	+	() -> f.applyToEitherAsync(g, (x) -> x, null),
2701	+
2702	+	() -> f.acceptEither(g, null),
2703	+	() -> f.acceptEitherAsync(g, null),
2704	+	() -> f.acceptEitherAsync(g, null, exec),
2705	+	() -> f.acceptEither(nullFuture, (x) -> {}),
2706	+	() -> f.acceptEitherAsync(nullFuture, (x) -> {}),
2707	+	() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec),
2708	+	() -> f.acceptEitherAsync(g, (x) -> {}, null),
2709	+
2710	+	() -> f.runAfterEither(g, null),
2711	+	() -> f.runAfterEitherAsync(g, null),
2712	+	() -> f.runAfterEitherAsync(g, null, exec),
2713	+	() -> f.runAfterEither(nullFuture, () -> {}),
2714	+	() -> f.runAfterEitherAsync(nullFuture, () -> {}),
2715	+	() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec),
2716	+	() -> f.runAfterEitherAsync(g, () -> {}, null),
2717	+
2718	+	() -> f.thenCompose(null),
2719	+	() -> f.thenComposeAsync(null),
2720	+	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2721	+	() -> f.thenComposeAsync(null, exec),
2722	+
2723	+	() -> f.exceptionally(null),
2724	+
2725	+	() -> f.handle(null),
2726	+
2727	+	() -> CompletableFuture.allOf((CompletableFuture<?>)null),
2728	+	() -> CompletableFuture.allOf((CompletableFuture<?>[])null),
2729	+	() -> CompletableFuture.allOf(f, null),
2730	+	() -> CompletableFuture.allOf(null, f),
2731	+
2732	+	() -> CompletableFuture.anyOf((CompletableFuture<?>)null),
2733	+	() -> CompletableFuture.anyOf((CompletableFuture<?>[])null),
2734	+	() -> CompletableFuture.anyOf(f, null),
2735	+	() -> CompletableFuture.anyOf(null, f),
2736	+
2737	+	() -> f.obtrudeException(null),
2738	+	};
2739	+
2740	+	assertThrows(NullPointerException.class, throwingActions);
2741	+	assertEquals(0, exec.count.get());
2742	+	}
2743	+
2744	+	/**
2745	+	* toCompletableFuture returns this CompletableFuture.
2746	+	*/
2747	+	public void testToCompletableFuture() {
2748	+	CompletableFuture<Integer> f = new CompletableFuture<>();
2749	+	assertSame(f, f.toCompletableFuture());
2750	+	}
2751	+
2752	+	/**
2753	+	* whenComplete action executes on normal completion, propagating
2754	+	* source result.
2755	+	*/
2756	+	public void testWhenComplete_normalCompletion1() {
2757	+	for (ExecutionMode m : ExecutionMode.values())
2758	+	for (boolean createIncomplete : new boolean[] { true, false })
2759	+	for (Integer v1 : new Integer[] { 1, null })
2760	+	{
2761	+	final AtomicInteger a = new AtomicInteger(0);
2762	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2763	+	if (!createIncomplete) f.complete(v1);
2764	+	final CompletableFuture<Integer> g = m.whenComplete
2765	+	(f,
2766	+	(Integer x, Throwable t) -> {
2767	+	threadAssertSame(x, v1);
2768	+	threadAssertNull(t);
2769	+	a.getAndIncrement();
2770	+	});
2771	+	if (createIncomplete) f.complete(v1);
2772	+
2773	+	checkCompletedNormally(g, v1);
2774	+	checkCompletedNormally(f, v1);
2775	+	assertEquals(1, a.get());
2776	+	}}
2777	+
2778	+	/**
2779	+	* whenComplete action executes on exceptional completion, propagating
2780	+	* source result.
2781	+	*/
2782	+	public void testWhenComplete_exceptionalCompletion() {
2783	+	for (ExecutionMode m : ExecutionMode.values())
2784	+	for (boolean createIncomplete : new boolean[] { true, false })
2785	+	for (Integer v1 : new Integer[] { 1, null })
2786	+	{
2787	+	final AtomicInteger a = new AtomicInteger(0);
2788	+	final CFException ex = new CFException();
2789	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2790	+	if (!createIncomplete) f.completeExceptionally(ex);
2791	+	final CompletableFuture<Integer> g = m.whenComplete
2792	+	(f,
2793	+	(Integer x, Throwable t) -> {
2794	+	threadAssertNull(x);
2795	+	threadAssertSame(t, ex);
2796	+	a.getAndIncrement();
2797	+	});
2798	+	if (createIncomplete) f.completeExceptionally(ex);
2799	+	checkCompletedWithWrappedCFException(f, ex);
2800	+	checkCompletedWithWrappedCFException(g, ex);
2801	+	assertEquals(1, a.get());
2802	+	}}
2803	+
2804	+	/**
2805	+	* whenComplete action executes on cancelled source, propagating
2806	+	* CancellationException.
2807	+	*/
2808	+	public void testWhenComplete_sourceCancelled() {
2809	+	for (ExecutionMode m : ExecutionMode.values())
2810	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2811	+	for (boolean createIncomplete : new boolean[] { true, false })
2812	+	{
2813	+	final AtomicInteger a = new AtomicInteger(0);
2814	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2815	+	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2816	+	final CompletableFuture<Integer> g = m.whenComplete
2817	+	(f,
2818	+	(Integer x, Throwable t) -> {
2819	+	threadAssertNull(x);
2820	+	threadAssertTrue(t instanceof CancellationException);
2821	+	a.getAndIncrement();
2822	+	});
2823	+	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2824	+
2825	+	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
2826	+	checkCompletedWithWrappedCancellationException(g);
2827	+	checkCancelled(f);
2828	+	assertEquals(1, a.get());
2829	+	}}
2830	+
2831	+	/**
2832	+	* If a whenComplete action throws an exception when triggered by
2833	+	* a normal completion, it completes exceptionally
2834	+	*/
2835	+	public void testWhenComplete_actionFailed() {
2836	+	for (boolean createIncomplete : new boolean[] { true, false })
2837	+	for (ExecutionMode m : ExecutionMode.values())
2838	+	for (Integer v1 : new Integer[] { 1, null })
2839	+	{
2840	+	final AtomicInteger a = new AtomicInteger(0);
2841	+	final CFException ex = new CFException();
2842	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2843	+	if (!createIncomplete) f.complete(v1);
2844	+	final CompletableFuture<Integer> g = m.whenComplete
2845	+	(f,
2846	+	(Integer x, Throwable t) -> {
2847	+	threadAssertSame(x, v1);
2848	+	threadAssertNull(t);
2849	+	a.getAndIncrement();
2850	+	throw ex;
2851	+	});
2852	+	if (createIncomplete) f.complete(v1);
2853	+	checkCompletedNormally(f, v1);
2854	+	checkCompletedWithWrappedCFException(g, ex);
2855	+	assertEquals(1, a.get());
2856	+	}}
2857	+
2858	+	/**
2859	+	* If a whenComplete action throws an exception when triggered by
2860	+	* a source completion that also throws an exception, the source
2861	+	* exception takes precedence.
2862	+	*/
2863	+	public void testWhenComplete_actionFailedSourceFailed() {
2864	+	for (boolean createIncomplete : new boolean[] { true, false })
2865	+	for (ExecutionMode m : ExecutionMode.values())
2866	+	for (Integer v1 : new Integer[] { 1, null })
2867	+	{
2868	+	final AtomicInteger a = new AtomicInteger(0);
2869	+	final CFException ex1 = new CFException();
2870	+	final CFException ex2 = new CFException();
2871	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2872	+
2873	+	if (!createIncomplete) f.completeExceptionally(ex1);
2874	+	final CompletableFuture<Integer> g = m.whenComplete
2875	+	(f,
2876	+	(Integer x, Throwable t) -> {
2877	+	threadAssertSame(t, ex1);
2878	+	threadAssertNull(x);
2879	+	a.getAndIncrement();
2880	+	throw ex2;
2881	+	});
2882	+	if (createIncomplete) f.completeExceptionally(ex1);
2883	+
2884	+	checkCompletedWithWrappedCFException(f, ex1);
2885	+	checkCompletedWithWrappedCFException(g, ex1);
2886	+	assertEquals(1, a.get());
2887	+	}}
2888	+
2889		}

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