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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.46 by jsr166, Mon Jun 2 17:41:22 2014 UTC vs.
Revision 1.105 by dl, Thu Sep 3 16:30:05 2015 UTC

#	Line 5 | Line 5
5		* http://creativecommons.org/publicdomain/zero/1.0/
6		*/
7
8	<	import junit.framework.*;
8	>	import static java.util.concurrent.TimeUnit.MILLISECONDS;
9	>	import static java.util.concurrent.TimeUnit.SECONDS;
10	>
11	>	import java.util.ArrayList;
12	>	import java.util.List;
13	>	import java.util.Objects;
14		import java.util.concurrent.Callable;
10	–	import java.util.concurrent.Executor;
11	–	import java.util.concurrent.ExecutorService;
12	–	import java.util.concurrent.Executors;
15		import java.util.concurrent.CancellationException;
14	–	import java.util.concurrent.CountDownLatch;
15	–	import java.util.concurrent.ExecutionException;
16	–	import java.util.concurrent.Future;
16		import java.util.concurrent.CompletableFuture;
17		import java.util.concurrent.CompletionException;
18		import java.util.concurrent.CompletionStage;
19	+	import java.util.concurrent.ExecutionException;
20	+	import java.util.concurrent.Executor;
21	+	import java.util.concurrent.ForkJoinPool;
22	+	import java.util.concurrent.ForkJoinTask;
23		import java.util.concurrent.TimeoutException;
24	+	import java.util.concurrent.TimeUnit;
25		import java.util.concurrent.atomic.AtomicInteger;
26	<	import static java.util.concurrent.TimeUnit.MILLISECONDS;
23	<	import static java.util.concurrent.TimeUnit.SECONDS;
24	<	import java.util.*;
25	<	import java.util.function.Supplier;
26	<	import java.util.function.Consumer;
26	>	import java.util.concurrent.atomic.AtomicReference;
27		import java.util.function.BiConsumer;
28	–	import java.util.function.Function;
28		import java.util.function.BiFunction;
29	+	import java.util.function.Consumer;
30	+	import java.util.function.Function;
31	+	import java.util.function.Supplier;
32	+
33	+	import junit.framework.Test;
34	+	import junit.framework.TestSuite;
35
36		public class CompletableFutureTest extends JSR166TestCase {
37
38		public static void main(String[] args) {
39	<	junit.textui.TestRunner.run(suite());
39	>	main(suite(), args);
40		}
41		public static Test suite() {
42		return new TestSuite(CompletableFutureTest.class);
#	Line 42 | Line 47 | public class CompletableFutureTest exten
47		void checkIncomplete(CompletableFuture<?> f) {
48		assertFalse(f.isDone());
49		assertFalse(f.isCancelled());
50	<	assertTrue(f.toString().contains("[Not completed]"));
50	>	assertTrue(f.toString().contains("Not completed"));
51		try {
52		assertNull(f.getNow(null));
53		} catch (Throwable fail) { threadUnexpectedException(fail); }
#	Line 55 | Line 60 | public class CompletableFutureTest exten
60		}
61
62		<T> void checkCompletedNormally(CompletableFuture<T> f, T value) {
63	<	try {
64	<	assertEquals(value, f.get(LONG_DELAY_MS, MILLISECONDS));
60	<	} catch (Throwable fail) { threadUnexpectedException(fail); }
63	>	checkTimedGet(f, value);
64	>
65		try {
66		assertEquals(value, f.join());
67		} catch (Throwable fail) { threadUnexpectedException(fail); }
#	Line 74 | Line 78 | public class CompletableFutureTest exten
78		}
79
80		void checkCompletedWithWrappedCFException(CompletableFuture<?> f) {
81	+	long startTime = System.nanoTime();
82	+	long timeoutMillis = LONG_DELAY_MS;
83		try {
84	<	f.get(LONG_DELAY_MS, MILLISECONDS);
84	>	f.get(timeoutMillis, MILLISECONDS);
85		shouldThrow();
86		} catch (ExecutionException success) {
87		assertTrue(success.getCause() instanceof CFException);
88		} catch (Throwable fail) { threadUnexpectedException(fail); }
89	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
90	+
91		try {
92		f.join();
93		shouldThrow();
#	Line 103 | Line 111 | public class CompletableFutureTest exten
111		assertTrue(f.toString().contains("[Completed exceptionally]"));
112		}
113
114	<	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
115	<	CFException ex) {
114	>	<U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f,
115	>	Throwable ex) {
116	>	long startTime = System.nanoTime();
117	>	long timeoutMillis = LONG_DELAY_MS;
118		try {
119	<	f.get(LONG_DELAY_MS, MILLISECONDS);
119	>	f.get(timeoutMillis, MILLISECONDS);
120		shouldThrow();
121		} catch (ExecutionException success) {
122		assertSame(ex, success.getCause());
123		} catch (Throwable fail) { threadUnexpectedException(fail); }
124	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
125	+
126		try {
127		f.join();
128		shouldThrow();
#	Line 129 | Line 141 | public class CompletableFutureTest exten
141		} catch (ExecutionException success) {
142		assertSame(ex, success.getCause());
143		} catch (Throwable fail) { threadUnexpectedException(fail); }
144	+
145	+	assertTrue(f.isDone());
146	+	assertFalse(f.isCancelled());
147	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
148	+	}
149	+
150	+	<U> void checkCompletedExceptionallyWithTimeout(CompletableFuture<U> f) {
151	+	long startTime = System.nanoTime();
152	+	long timeoutMillis = LONG_DELAY_MS;
153	+	try {
154	+	f.get(timeoutMillis, MILLISECONDS);
155	+	shouldThrow();
156	+	} catch (ExecutionException ex) {
157	+	assertTrue(ex.getCause() instanceof TimeoutException);
158	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
159	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
160	+
161	+	try {
162	+	f.join();
163	+	shouldThrow();
164	+	} catch (Throwable ex) {
165	+	assertTrue(ex.getCause() instanceof TimeoutException);
166	+	}
167	+
168	+	try {
169	+	f.getNow(null);
170	+	shouldThrow();
171	+	} catch (Throwable ex) {
172	+	assertTrue(ex.getCause() instanceof TimeoutException);
173	+	}
174	+
175	+	try {
176	+	f.get();
177	+	shouldThrow();
178	+	} catch (ExecutionException ex) {
179	+	assertTrue(ex.getCause() instanceof TimeoutException);
180	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
181	+
182		assertTrue(f.isDone());
183		assertFalse(f.isCancelled());
184		assertTrue(f.toString().contains("[Completed exceptionally]"));
185		}
186
187	+	<U> void checkCompletedWithWrappedException(CompletableFuture<U> f,
188	+	Throwable ex) {
189	+	checkCompletedExceptionallyWithRootCause(f, ex);
190	+	try {
191	+	CompletableFuture<Throwable> spy = f.handle
192	+	((U u, Throwable t) -> t);
193	+	assertTrue(spy.join() instanceof CompletionException);
194	+	assertSame(ex, spy.join().getCause());
195	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
196	+	}
197	+
198	+	<U> void checkCompletedExceptionally(CompletableFuture<U> f, Throwable ex) {
199	+	checkCompletedExceptionallyWithRootCause(f, ex);
200	+	try {
201	+	CompletableFuture<Throwable> spy = f.handle
202	+	((U u, Throwable t) -> t);
203	+	assertSame(ex, spy.join());
204	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
205	+	}
206	+
207		void checkCancelled(CompletableFuture<?> f) {
208	+	long startTime = System.nanoTime();
209	+	long timeoutMillis = LONG_DELAY_MS;
210		try {
211	<	f.get(LONG_DELAY_MS, MILLISECONDS);
211	>	f.get(timeoutMillis, MILLISECONDS);
212		shouldThrow();
213		} catch (CancellationException success) {
214		} catch (Throwable fail) { threadUnexpectedException(fail); }
215	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
216	+
217		try {
218		f.join();
219		shouldThrow();
#	Line 160 | Line 234 | public class CompletableFutureTest exten
234		}
235
236		void checkCompletedWithWrappedCancellationException(CompletableFuture<?> f) {
237	+	long startTime = System.nanoTime();
238	+	long timeoutMillis = LONG_DELAY_MS;
239		try {
240	<	f.get(LONG_DELAY_MS, MILLISECONDS);
240	>	f.get(timeoutMillis, MILLISECONDS);
241		shouldThrow();
242		} catch (ExecutionException success) {
243		assertTrue(success.getCause() instanceof CancellationException);
244		} catch (Throwable fail) { threadUnexpectedException(fail); }
245	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
246	+
247		try {
248		f.join();
249		shouldThrow();
#	Line 204 | Line 282 | public class CompletableFutureTest exten
282		* isCancelled, join, get, and getNow
283		*/
284		public void testComplete() {
285	+	for (Integer v1 : new Integer[] { 1, null })
286	+	{
287		CompletableFuture<Integer> f = new CompletableFuture<>();
288		checkIncomplete(f);
289	<	f.complete(one);
290	<	checkCompletedNormally(f, one);
291	<	}
289	>	assertTrue(f.complete(v1));
290	>	assertFalse(f.complete(v1));
291	>	checkCompletedNormally(f, v1);
292	>	}}
293
294		/**
295		* completeExceptionally completes exceptionally, as indicated by
#	Line 216 | Line 297 | public class CompletableFutureTest exten
297		*/
298		public void testCompleteExceptionally() {
299		CompletableFuture<Integer> f = new CompletableFuture<>();
300	+	CFException ex = new CFException();
301		checkIncomplete(f);
302	<	f.completeExceptionally(new CFException());
303	<	checkCompletedWithWrappedCFException(f);
302	>	f.completeExceptionally(ex);
303	>	checkCompletedExceptionally(f, ex);
304		}
305
306		/**
#	Line 226 | Line 308 | public class CompletableFutureTest exten
308		* methods isDone, isCancelled, join, get, and getNow
309		*/
310		public void testCancel() {
311	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
312	+	{
313		CompletableFuture<Integer> f = new CompletableFuture<>();
314		checkIncomplete(f);
315	<	assertTrue(f.cancel(true));
315	>	assertTrue(f.cancel(mayInterruptIfRunning));
316	>	assertTrue(f.cancel(mayInterruptIfRunning));
317	>	assertTrue(f.cancel(!mayInterruptIfRunning));
318		checkCancelled(f);
319	<	}
319	>	}}
320
321		/**
322		* obtrudeValue forces completion with given value
#	Line 238 | Line 324 | public class CompletableFutureTest exten
324		public void testObtrudeValue() {
325		CompletableFuture<Integer> f = new CompletableFuture<>();
326		checkIncomplete(f);
327	<	f.complete(one);
327	>	assertTrue(f.complete(one));
328		checkCompletedNormally(f, one);
329		f.obtrudeValue(three);
330		checkCompletedNormally(f, three);
#	Line 259 | Line 345 | public class CompletableFutureTest exten
345		* obtrudeException forces completion with given exception
346		*/
347		public void testObtrudeException() {
348	<	CompletableFuture<Integer> f = new CompletableFuture<>();
349	<	checkIncomplete(f);
350	<	f.complete(one);
351	<	checkCompletedNormally(f, one);
352	<	f.obtrudeException(new CFException());
267	<	checkCompletedWithWrappedCFException(f);
348	>	for (Integer v1 : new Integer[] { 1, null })
349	>	{
350	>	CFException ex;
351	>	CompletableFuture<Integer> f;
352	>
353		f = new CompletableFuture<>();
354	<	f.obtrudeException(new CFException());
355	<	checkCompletedWithWrappedCFException(f);
354	>	assertTrue(f.complete(v1));
355	>	for (int i = 0; i < 2; i++) {
356	>	f.obtrudeException(ex = new CFException());
357	>	checkCompletedExceptionally(f, ex);
358	>	}
359	>
360	>	f = new CompletableFuture<>();
361	>	for (int i = 0; i < 2; i++) {
362	>	f.obtrudeException(ex = new CFException());
363	>	checkCompletedExceptionally(f, ex);
364	>	}
365	>
366		f = new CompletableFuture<>();
367	+	f.completeExceptionally(ex = new CFException());
368	+	f.obtrudeValue(v1);
369	+	checkCompletedNormally(f, v1);
370	+	f.obtrudeException(ex = new CFException());
371	+	checkCompletedExceptionally(f, ex);
372		f.completeExceptionally(new CFException());
373	<	f.obtrudeValue(four);
374	<	checkCompletedNormally(f, four);
375	<	f.obtrudeException(new CFException());
376	<	checkCompletedWithWrappedCFException(f);
277	<	}
373	>	checkCompletedExceptionally(f, ex);
374	>	assertFalse(f.complete(v1));
375	>	checkCompletedExceptionally(f, ex);
376	>	}}
377
378		/**
379		* getNumberOfDependents returns number of dependent tasks
380		*/
381		public void testGetNumberOfDependents() {
382	+	for (ExecutionMode m : ExecutionMode.values())
383	+	for (Integer v1 : new Integer[] { 1, null })
384	+	{
385		CompletableFuture<Integer> f = new CompletableFuture<>();
386		assertEquals(0, f.getNumberOfDependents());
387	<	CompletableFuture g = f.thenRun(new Noop());
387	>	final CompletableFuture<Void> g = m.thenRun(f, new Noop(m));
388		assertEquals(1, f.getNumberOfDependents());
389		assertEquals(0, g.getNumberOfDependents());
390	<	CompletableFuture h = f.thenRun(new Noop());
390	>	final CompletableFuture<Void> h = m.thenRun(f, new Noop(m));
391		assertEquals(2, f.getNumberOfDependents());
392	<	f.complete(1);
392	>	assertEquals(0, h.getNumberOfDependents());
393	>	assertTrue(f.complete(v1));
394		checkCompletedNormally(g, null);
395	+	checkCompletedNormally(h, null);
396		assertEquals(0, f.getNumberOfDependents());
397		assertEquals(0, g.getNumberOfDependents());
398	<	}
398	>	assertEquals(0, h.getNumberOfDependents());
399	>	}}
400
401		/**
402		* toString indicates current completion state
#	Line 302 | Line 407 | public class CompletableFutureTest exten
407		f = new CompletableFuture<String>();
408		assertTrue(f.toString().contains("[Not completed]"));
409
410	<	f.complete("foo");
410	>	assertTrue(f.complete("foo"));
411		assertTrue(f.toString().contains("[Completed normally]"));
412
413		f = new CompletableFuture<String>();
414	<	f.completeExceptionally(new IndexOutOfBoundsException());
414	>	assertTrue(f.completeExceptionally(new IndexOutOfBoundsException()));
415		assertTrue(f.toString().contains("[Completed exceptionally]"));
416	+
417	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
418	+	f = new CompletableFuture<String>();
419	+	assertTrue(f.cancel(mayInterruptIfRunning));
420	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
421	+	}
422		}
423
424		/**
#	Line 318 | Line 429 | public class CompletableFutureTest exten
429		checkCompletedNormally(f, "test");
430		}
431
432	<	// Choose non-commutative actions for better coverage
432	>	abstract class CheckedAction {
433	>	int invocationCount = 0;
434	>	final ExecutionMode m;
435	>	CheckedAction(ExecutionMode m) { this.m = m; }
436	>	void invoked() {
437	>	m.checkExecutionMode();
438	>	assertEquals(0, invocationCount++);
439	>	}
440	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
441	>	void assertInvoked() { assertEquals(1, invocationCount); }
442	>	}
443
444	<	// A non-commutative function that handles and produces null values as well.
445	<	static Integer subtract(Integer x, Integer y) {
446	<	return (x == null && y == null) ? null :
447	<	((x == null) ? 42 : x.intValue())
448	<	- ((y == null) ? 99 : y.intValue());
444	>	abstract class CheckedIntegerAction extends CheckedAction {
445	>	Integer value;
446	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
447	>	void assertValue(Integer expected) {
448	>	assertInvoked();
449	>	assertEquals(expected, value);
450	>	}
451	>	}
452	>
453	>	class IntegerSupplier extends CheckedAction
454	>	implements Supplier<Integer>
455	>	{
456	>	final Integer value;
457	>	IntegerSupplier(ExecutionMode m, Integer value) {
458	>	super(m);
459	>	this.value = value;
460	>	}
461	>	public Integer get() {
462	>	invoked();
463	>	return value;
464	>	}
465		}
466
467		// A function that handles and produces null values as well.
#	Line 332 | Line 469 | public class CompletableFutureTest exten
469		return (x == null) ? null : x + 1;
470		}
471
472	<	static final Supplier<Integer> supplyOne =
473	<	() -> Integer.valueOf(1);
474	<	static final Function<Integer, Integer> inc =
475	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
339	<	static final BiFunction<Integer, Integer, Integer> subtract =
340	<	(Integer x, Integer y) -> subtract(x, y);
341	<	static final class IncAction implements Consumer<Integer> {
342	<	int invocationCount = 0;
343	<	Integer value;
472	>	class NoopConsumer extends CheckedIntegerAction
473	>	implements Consumer<Integer>
474	>	{
475	>	NoopConsumer(ExecutionMode m) { super(m); }
476		public void accept(Integer x) {
477	<	invocationCount++;
478	<	value = inc(x);
477	>	invoked();
478	>	value = x;
479		}
480		}
481	<	static final class IncFunction implements Function<Integer,Integer> {
482	<	int invocationCount = 0;
483	<	Integer value;
481	>
482	>	class IncFunction extends CheckedIntegerAction
483	>	implements Function<Integer,Integer>
484	>	{
485	>	IncFunction(ExecutionMode m) { super(m); }
486		public Integer apply(Integer x) {
487	<	invocationCount++;
487	>	invoked();
488		return value = inc(x);
489		}
490		}
491	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
492	<	int invocationCount = 0;
493	<	Integer value;
494	<	// Check this action was invoked exactly once when result is computed.
491	>
492	>	// Choose non-commutative actions for better coverage
493	>	// A non-commutative function that handles and produces null values as well.
494	>	static Integer subtract(Integer x, Integer y) {
495	>	return (x == null && y == null) ? null :
496	>	((x == null) ? 42 : x.intValue())
497	>	- ((y == null) ? 99 : y.intValue());
498	>	}
499	>
500	>	class SubtractAction extends CheckedIntegerAction
501	>	implements BiConsumer<Integer, Integer>
502	>	{
503	>	SubtractAction(ExecutionMode m) { super(m); }
504		public void accept(Integer x, Integer y) {
505	<	invocationCount++;
505	>	invoked();
506		value = subtract(x, y);
507		}
508		}
509	<	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
510	<	int invocationCount = 0;
511	<	Integer value;
512	<	// Check this action was invoked exactly once when result is computed.
509	>
510	>	class SubtractFunction extends CheckedIntegerAction
511	>	implements BiFunction<Integer, Integer, Integer>
512	>	{
513	>	SubtractFunction(ExecutionMode m) { super(m); }
514		public Integer apply(Integer x, Integer y) {
515	<	invocationCount++;
515	>	invoked();
516		return value = subtract(x, y);
517		}
518		}
519	<	static final class Noop implements Runnable {
520	<	int invocationCount = 0;
519	>
520	>	class Noop extends CheckedAction implements Runnable {
521	>	Noop(ExecutionMode m) { super(m); }
522		public void run() {
523	<	invocationCount++;
523	>	invoked();
524		}
525		}
526
527	<	static final class FailingSupplier implements Supplier<Integer> {
528	<	int invocationCount = 0;
527	>	class FailingSupplier extends CheckedAction
528	>	implements Supplier<Integer>
529	>	{
530	>	FailingSupplier(ExecutionMode m) { super(m); }
531		public Integer get() {
532	<	invocationCount++;
532	>	invoked();
533		throw new CFException();
534		}
535		}
536	<	static final class FailingConsumer implements Consumer<Integer> {
537	<	int invocationCount = 0;
536	>
537	>	class FailingConsumer extends CheckedIntegerAction
538	>	implements Consumer<Integer>
539	>	{
540	>	FailingConsumer(ExecutionMode m) { super(m); }
541		public void accept(Integer x) {
542	<	invocationCount++;
542	>	invoked();
543	>	value = x;
544		throw new CFException();
545		}
546		}
547	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
548	<	int invocationCount = 0;
547	>
548	>	class FailingBiConsumer extends CheckedIntegerAction
549	>	implements BiConsumer<Integer, Integer>
550	>	{
551	>	FailingBiConsumer(ExecutionMode m) { super(m); }
552		public void accept(Integer x, Integer y) {
553	<	invocationCount++;
553	>	invoked();
554	>	value = subtract(x, y);
555		throw new CFException();
556		}
557		}
558	<	static final class FailingFunction implements Function<Integer, Integer> {
559	<	int invocationCount = 0;
558	>
559	>	class FailingFunction extends CheckedIntegerAction
560	>	implements Function<Integer, Integer>
561	>	{
562	>	FailingFunction(ExecutionMode m) { super(m); }
563		public Integer apply(Integer x) {
564	<	invocationCount++;
564	>	invoked();
565	>	value = x;
566		throw new CFException();
567		}
568		}
569	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
570	<	int invocationCount = 0;
569	>
570	>	class FailingBiFunction extends CheckedIntegerAction
571	>	implements BiFunction<Integer, Integer, Integer>
572	>	{
573	>	FailingBiFunction(ExecutionMode m) { super(m); }
574		public Integer apply(Integer x, Integer y) {
575	<	invocationCount++;
575	>	invoked();
576	>	value = subtract(x, y);
577		throw new CFException();
578		}
579		}
580	<	static final class FailingNoop implements Runnable {
581	<	int invocationCount = 0;
580	>
581	>	class FailingRunnable extends CheckedAction implements Runnable {
582	>	FailingRunnable(ExecutionMode m) { super(m); }
583		public void run() {
584	<	invocationCount++;
584	>	invoked();
585		throw new CFException();
586		}
587		}
588
589	<	static final class CompletableFutureInc
590	<	implements Function<Integer, CompletableFuture<Integer>> {
591	<	int invocationCount = 0;
589	>	class CompletableFutureInc extends CheckedIntegerAction
590	>	implements Function<Integer, CompletableFuture<Integer>>
591	>	{
592	>	CompletableFutureInc(ExecutionMode m) { super(m); }
593		public CompletableFuture<Integer> apply(Integer x) {
594	<	invocationCount++;
594	>	invoked();
595	>	value = x;
596		CompletableFuture<Integer> f = new CompletableFuture<>();
597	<	f.complete(inc(x));
597	>	assertTrue(f.complete(inc(x)));
598		return f;
599		}
600		}
601
602	<	static final class FailingCompletableFutureFunction
603	<	implements Function<Integer, CompletableFuture<Integer>> {
604	<	int invocationCount = 0;
602	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
603	>	implements Function<Integer, CompletableFuture<Integer>>
604	>	{
605	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
606		public CompletableFuture<Integer> apply(Integer x) {
607	<	invocationCount++;
607	>	invoked();
608	>	value = x;
609		throw new CFException();
610		}
611		}
612
613		// Used for explicit executor tests
614		static final class ThreadExecutor implements Executor {
615	<	AtomicInteger count = new AtomicInteger(0);
615	>	final AtomicInteger count = new AtomicInteger(0);
616	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
617	>	static boolean startedCurrentThread() {
618	>	return Thread.currentThread().getThreadGroup() == tg;
619	>	}
620
621		public void execute(Runnable r) {
622		count.getAndIncrement();
623	<	new Thread(r).start();
623	>	new Thread(tg, r).start();
624		}
625		}
626
627	+	static final boolean defaultExecutorIsCommonPool
628	+	= ForkJoinPool.getCommonPoolParallelism() > 1;
629	+
630		/**
631		* Permits the testing of parallel code for the 3 different
632	<	* execution modes without repeating all the testing code.
632	>	* execution modes without copy/pasting all the test methods.
633		*/
634		enum ExecutionMode {
635	<	DEFAULT {
635	>	SYNC {
636	>	public void checkExecutionMode() {
637	>	assertFalse(ThreadExecutor.startedCurrentThread());
638	>	assertNull(ForkJoinTask.getPool());
639	>	}
640	>	public CompletableFuture<Void> runAsync(Runnable a) {
641	>	throw new UnsupportedOperationException();
642	>	}
643	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
644	>	throw new UnsupportedOperationException();
645	>	}
646		public <T> CompletableFuture<Void> thenRun
647		(CompletableFuture<T> f, Runnable a) {
648		return f.thenRun(a);
#	Line 521 | Line 706 | public class CompletableFutureTest exten
706		}
707		},
708
709	<	DEFAULT_ASYNC {
709	>	ASYNC {
710	>	public void checkExecutionMode() {
711	>	assertEquals(defaultExecutorIsCommonPool,
712	>	(ForkJoinPool.commonPool() == ForkJoinTask.getPool()));
713	>	}
714	>	public CompletableFuture<Void> runAsync(Runnable a) {
715	>	return CompletableFuture.runAsync(a);
716	>	}
717	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
718	>	return CompletableFuture.supplyAsync(a);
719	>	}
720		public <T> CompletableFuture<Void> thenRun
721		(CompletableFuture<T> f, Runnable a) {
722		return f.thenRunAsync(a);
#	Line 586 | Line 781 | public class CompletableFutureTest exten
781		},
782
783		EXECUTOR {
784	+	public void checkExecutionMode() {
785	+	assertTrue(ThreadExecutor.startedCurrentThread());
786	+	}
787	+	public CompletableFuture<Void> runAsync(Runnable a) {
788	+	return CompletableFuture.runAsync(a, new ThreadExecutor());
789	+	}
790	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
791	+	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
792	+	}
793		public <T> CompletableFuture<Void> thenRun
794		(CompletableFuture<T> f, Runnable a) {
795		return f.thenRunAsync(a, new ThreadExecutor());
#	Line 649 | Line 853 | public class CompletableFutureTest exten
853		}
854		};
855
856	+	public abstract void checkExecutionMode();
857	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
858	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
859		public abstract <T> CompletableFuture<Void> thenRun
860		(CompletableFuture<T> f, Runnable a);
861		public abstract <T> CompletableFuture<Void> thenAccept
#	Line 698 | Line 905 | public class CompletableFutureTest exten
905		{
906		final AtomicInteger a = new AtomicInteger(0);
907		final CompletableFuture<Integer> f = new CompletableFuture<>();
908	<	if (!createIncomplete) f.complete(v1);
908	>	if (!createIncomplete) assertTrue(f.complete(v1));
909		final CompletableFuture<Integer> g = f.exceptionally
910		((Throwable t) -> {
911		// Should not be called
912		a.getAndIncrement();
913		throw new AssertionError();
914		});
915	<	if (createIncomplete) f.complete(v1);
915	>	if (createIncomplete) assertTrue(f.complete(v1));
916
917		checkCompletedNormally(g, v1);
918		checkCompletedNormally(f, v1);
919		assertEquals(0, a.get());
920		}}
921
715	–
922		/**
923		* exceptionally action completes with function value on source
924		* exception
#	Line 727 | Line 933 | public class CompletableFutureTest exten
933		if (!createIncomplete) f.completeExceptionally(ex);
934		final CompletableFuture<Integer> g = f.exceptionally
935		((Throwable t) -> {
936	+	ExecutionMode.SYNC.checkExecutionMode();
937		threadAssertSame(t, ex);
938		a.getAndIncrement();
939		return v1;
#	Line 739 | Line 946 | public class CompletableFutureTest exten
946
947		public void testExceptionally_exceptionalCompletionActionFailed() {
948		for (boolean createIncomplete : new boolean[] { true, false })
742	–	for (Integer v1 : new Integer[] { 1, null })
949		{
950		final AtomicInteger a = new AtomicInteger(0);
951		final CFException ex1 = new CFException();
#	Line 748 | Line 954 | public class CompletableFutureTest exten
954		if (!createIncomplete) f.completeExceptionally(ex1);
955		final CompletableFuture<Integer> g = f.exceptionally
956		((Throwable t) -> {
957	+	ExecutionMode.SYNC.checkExecutionMode();
958	+	threadAssertSame(t, ex1);
959	+	a.getAndIncrement();
960	+	throw ex2;
961	+	});
962	+	if (createIncomplete) f.completeExceptionally(ex1);
963	+
964	+	checkCompletedWithWrappedException(g, ex2);
965	+	assertEquals(1, a.get());
966	+	}}
967	+
968	+	/**
969	+	* whenComplete action executes on normal completion, propagating
970	+	* source result.
971	+	*/
972	+	public void testWhenComplete_normalCompletion1() {
973	+	for (ExecutionMode m : ExecutionMode.values())
974	+	for (boolean createIncomplete : new boolean[] { true, false })
975	+	for (Integer v1 : new Integer[] { 1, null })
976	+	{
977	+	final AtomicInteger a = new AtomicInteger(0);
978	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
979	+	if (!createIncomplete) assertTrue(f.complete(v1));
980	+	final CompletableFuture<Integer> g = m.whenComplete
981	+	(f,
982	+	(Integer x, Throwable t) -> {
983	+	m.checkExecutionMode();
984	+	threadAssertSame(x, v1);
985	+	threadAssertNull(t);
986	+	a.getAndIncrement();
987	+	});
988	+	if (createIncomplete) assertTrue(f.complete(v1));
989	+
990	+	checkCompletedNormally(g, v1);
991	+	checkCompletedNormally(f, v1);
992	+	assertEquals(1, a.get());
993	+	}}
994	+
995	+	/**
996	+	* whenComplete action executes on exceptional completion, propagating
997	+	* source result.
998	+	*/
999	+	public void testWhenComplete_exceptionalCompletion() {
1000	+	for (ExecutionMode m : ExecutionMode.values())
1001	+	for (boolean createIncomplete : new boolean[] { true, false })
1002	+	{
1003	+	final AtomicInteger a = new AtomicInteger(0);
1004	+	final CFException ex = new CFException();
1005	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1006	+	if (!createIncomplete) f.completeExceptionally(ex);
1007	+	final CompletableFuture<Integer> g = m.whenComplete
1008	+	(f,
1009	+	(Integer x, Throwable t) -> {
1010	+	m.checkExecutionMode();
1011	+	threadAssertNull(x);
1012	+	threadAssertSame(t, ex);
1013	+	a.getAndIncrement();
1014	+	});
1015	+	if (createIncomplete) f.completeExceptionally(ex);
1016	+
1017	+	checkCompletedWithWrappedException(g, ex);
1018	+	checkCompletedExceptionally(f, ex);
1019	+	assertEquals(1, a.get());
1020	+	}}
1021	+
1022	+	/**
1023	+	* whenComplete action executes on cancelled source, propagating
1024	+	* CancellationException.
1025	+	*/
1026	+	public void testWhenComplete_sourceCancelled() {
1027	+	for (ExecutionMode m : ExecutionMode.values())
1028	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1029	+	for (boolean createIncomplete : new boolean[] { true, false })
1030	+	{
1031	+	final AtomicInteger a = new AtomicInteger(0);
1032	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1033	+	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1034	+	final CompletableFuture<Integer> g = m.whenComplete
1035	+	(f,
1036	+	(Integer x, Throwable t) -> {
1037	+	m.checkExecutionMode();
1038	+	threadAssertNull(x);
1039	+	threadAssertTrue(t instanceof CancellationException);
1040	+	a.getAndIncrement();
1041	+	});
1042	+	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1043	+
1044	+	checkCompletedWithWrappedCancellationException(g);
1045	+	checkCancelled(f);
1046	+	assertEquals(1, a.get());
1047	+	}}
1048	+
1049	+	/**
1050	+	* If a whenComplete action throws an exception when triggered by
1051	+	* a normal completion, it completes exceptionally
1052	+	*/
1053	+	public void testWhenComplete_actionFailed() {
1054	+	for (boolean createIncomplete : new boolean[] { true, false })
1055	+	for (ExecutionMode m : ExecutionMode.values())
1056	+	for (Integer v1 : new Integer[] { 1, null })
1057	+	{
1058	+	final AtomicInteger a = new AtomicInteger(0);
1059	+	final CFException ex = new CFException();
1060	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1061	+	if (!createIncomplete) assertTrue(f.complete(v1));
1062	+	final CompletableFuture<Integer> g = m.whenComplete
1063	+	(f,
1064	+	(Integer x, Throwable t) -> {
1065	+	m.checkExecutionMode();
1066	+	threadAssertSame(x, v1);
1067	+	threadAssertNull(t);
1068	+	a.getAndIncrement();
1069	+	throw ex;
1070	+	});
1071	+	if (createIncomplete) assertTrue(f.complete(v1));
1072	+
1073	+	checkCompletedWithWrappedException(g, ex);
1074	+	checkCompletedNormally(f, v1);
1075	+	assertEquals(1, a.get());
1076	+	}}
1077	+
1078	+	/**
1079	+	* If a whenComplete action throws an exception when triggered by
1080	+	* a source completion that also throws an exception, the source
1081	+	* exception takes precedence.
1082	+	*/
1083	+	public void testWhenComplete_actionFailedSourceFailed() {
1084	+	for (boolean createIncomplete : new boolean[] { true, false })
1085	+	for (ExecutionMode m : ExecutionMode.values())
1086	+	{
1087	+	final AtomicInteger a = new AtomicInteger(0);
1088	+	final CFException ex1 = new CFException();
1089	+	final CFException ex2 = new CFException();
1090	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1091	+
1092	+	if (!createIncomplete) f.completeExceptionally(ex1);
1093	+	final CompletableFuture<Integer> g = m.whenComplete
1094	+	(f,
1095	+	(Integer x, Throwable t) -> {
1096	+	m.checkExecutionMode();
1097		threadAssertSame(t, ex1);
1098	+	threadAssertNull(x);
1099		a.getAndIncrement();
1100		throw ex2;
1101		});
1102		if (createIncomplete) f.completeExceptionally(ex1);
1103
1104	<	checkCompletedWithWrappedCFException(g, ex2);
1104	>	checkCompletedWithWrappedException(g, ex1);
1105	>	checkCompletedExceptionally(f, ex1);
1106		assertEquals(1, a.get());
1107		}}
1108
#	Line 769 | Line 1117 | public class CompletableFutureTest exten
1117		{
1118		final CompletableFuture<Integer> f = new CompletableFuture<>();
1119		final AtomicInteger a = new AtomicInteger(0);
1120	<	if (!createIncomplete) f.complete(v1);
1120	>	if (!createIncomplete) assertTrue(f.complete(v1));
1121		final CompletableFuture<Integer> g = m.handle
1122		(f,
1123		(Integer x, Throwable t) -> {
1124	+	m.checkExecutionMode();
1125		threadAssertSame(x, v1);
1126		threadAssertNull(t);
1127		a.getAndIncrement();
1128		return inc(v1);
1129		});
1130	<	if (createIncomplete) f.complete(v1);
1130	>	if (createIncomplete) assertTrue(f.complete(v1));
1131
1132		checkCompletedNormally(g, inc(v1));
1133		checkCompletedNormally(f, v1);
#	Line 801 | Line 1150 | public class CompletableFutureTest exten
1150		final CompletableFuture<Integer> g = m.handle
1151		(f,
1152		(Integer x, Throwable t) -> {
1153	+	m.checkExecutionMode();
1154		threadAssertNull(x);
1155		threadAssertSame(t, ex);
1156		a.getAndIncrement();
#	Line 809 | Line 1159 | public class CompletableFutureTest exten
1159		if (createIncomplete) f.completeExceptionally(ex);
1160
1161		checkCompletedNormally(g, v1);
1162	<	checkCompletedWithWrappedCFException(f, ex);
1162	>	checkCompletedExceptionally(f, ex);
1163		assertEquals(1, a.get());
1164		}}
1165
#	Line 829 | Line 1179 | public class CompletableFutureTest exten
1179		final CompletableFuture<Integer> g = m.handle
1180		(f,
1181		(Integer x, Throwable t) -> {
1182	+	m.checkExecutionMode();
1183		threadAssertNull(x);
1184		threadAssertTrue(t instanceof CancellationException);
1185		a.getAndIncrement();
#	Line 856 | Line 1207 | public class CompletableFutureTest exten
1207		final CompletableFuture<Integer> g = m.handle
1208		(f,
1209		(Integer x, Throwable t) -> {
1210	+	m.checkExecutionMode();
1211		threadAssertNull(x);
1212		threadAssertSame(ex1, t);
1213		a.getAndIncrement();
#	Line 863 | Line 1215 | public class CompletableFutureTest exten
1215		});
1216		if (createIncomplete) f.completeExceptionally(ex1);
1217
1218	<	checkCompletedWithWrappedCFException(g, ex2);
1219	<	checkCompletedWithWrappedCFException(f, ex1);
1218	>	checkCompletedWithWrappedException(g, ex2);
1219	>	checkCompletedExceptionally(f, ex1);
1220		assertEquals(1, a.get());
1221		}}
1222
#	Line 876 | Line 1228 | public class CompletableFutureTest exten
1228		final CompletableFuture<Integer> f = new CompletableFuture<>();
1229		final AtomicInteger a = new AtomicInteger(0);
1230		final CFException ex = new CFException();
1231	<	if (!createIncomplete) f.complete(v1);
1231	>	if (!createIncomplete) assertTrue(f.complete(v1));
1232		final CompletableFuture<Integer> g = m.handle
1233		(f,
1234		(Integer x, Throwable t) -> {
1235	+	m.checkExecutionMode();
1236		threadAssertSame(x, v1);
1237		threadAssertNull(t);
1238		a.getAndIncrement();
1239		throw ex;
1240		});
1241	<	if (createIncomplete) f.complete(v1);
1241	>	if (createIncomplete) assertTrue(f.complete(v1));
1242
1243	<	checkCompletedWithWrappedCFException(g, ex);
1243	>	checkCompletedWithWrappedException(g, ex);
1244		checkCompletedNormally(f, v1);
1245		assertEquals(1, a.get());
1246		}}
#	Line 895 | Line 1248 | public class CompletableFutureTest exten
1248		/**
1249		* runAsync completes after running Runnable
1250		*/
1251	<	public void testRunAsync() {
1252	<	Noop r = new Noop();
1253	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1254	<	assertNull(f.join());
1255	<	assertEquals(1, r.invocationCount);
1256	<	checkCompletedNormally(f, null);
1257	<	}
1258	<
1259	<	/**
907	<	* runAsync with executor completes after running Runnable
908	<	*/
909	<	public void testRunAsync2() {
910	<	Noop r = new Noop();
911	<	ThreadExecutor exec = new ThreadExecutor();
912	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
1251	>	public void testRunAsync_normalCompletion() {
1252	>	ExecutionMode[] executionModes = {
1253	>	ExecutionMode.ASYNC,
1254	>	ExecutionMode.EXECUTOR,
1255	>	};
1256	>	for (ExecutionMode m : executionModes)
1257	>	{
1258	>	final Noop r = new Noop(m);
1259	>	final CompletableFuture<Void> f = m.runAsync(r);
1260		assertNull(f.join());
914	–	assertEquals(1, r.invocationCount);
1261		checkCompletedNormally(f, null);
1262	<	assertEquals(1, exec.count.get());
1263	<	}
1262	>	r.assertInvoked();
1263	>	}}
1264
1265		/**
1266		* failing runAsync completes exceptionally after running Runnable
1267		*/
1268	<	public void testRunAsync3() {
1269	<	FailingNoop r = new FailingNoop();
1270	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1268	>	public void testRunAsync_exceptionalCompletion() {
1269	>	ExecutionMode[] executionModes = {
1270	>	ExecutionMode.ASYNC,
1271	>	ExecutionMode.EXECUTOR,
1272	>	};
1273	>	for (ExecutionMode m : executionModes)
1274	>	{
1275	>	final FailingRunnable r = new FailingRunnable(m);
1276	>	final CompletableFuture<Void> f = m.runAsync(r);
1277		checkCompletedWithWrappedCFException(f);
1278	<	assertEquals(1, r.invocationCount);
1279	<	}
1278	>	r.assertInvoked();
1279	>	}}
1280
1281		/**
1282		* supplyAsync completes with result of supplier
1283		*/
1284	<	public void testSupplyAsync() {
1285	<	CompletableFuture<Integer> f;
1286	<	f = CompletableFuture.supplyAsync(supplyOne);
1287	<	assertEquals(f.join(), one);
1288	<	checkCompletedNormally(f, one);
1289	<	}
1290	<
1291	<	/**
1292	<	* supplyAsync with executor completes with result of supplier
1293	<	*/
1294	<	public void testSupplyAsync2() {
1295	<	CompletableFuture<Integer> f;
1296	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1297	<	assertEquals(f.join(), one);
946	<	checkCompletedNormally(f, one);
947	<	}
1284	>	public void testSupplyAsync_normalCompletion() {
1285	>	ExecutionMode[] executionModes = {
1286	>	ExecutionMode.ASYNC,
1287	>	ExecutionMode.EXECUTOR,
1288	>	};
1289	>	for (ExecutionMode m : executionModes)
1290	>	for (Integer v1 : new Integer[] { 1, null })
1291	>	{
1292	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1293	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1294	>	assertSame(v1, f.join());
1295	>	checkCompletedNormally(f, v1);
1296	>	r.assertInvoked();
1297	>	}}
1298
1299		/**
1300		* Failing supplyAsync completes exceptionally
1301		*/
1302	<	public void testSupplyAsync3() {
1303	<	FailingSupplier r = new FailingSupplier();
1304	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1302	>	public void testSupplyAsync_exceptionalCompletion() {
1303	>	ExecutionMode[] executionModes = {
1304	>	ExecutionMode.ASYNC,
1305	>	ExecutionMode.EXECUTOR,
1306	>	};
1307	>	for (ExecutionMode m : executionModes)
1308	>	{
1309	>	FailingSupplier r = new FailingSupplier(m);
1310	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1311		checkCompletedWithWrappedCFException(f);
1312	<	assertEquals(1, r.invocationCount);
1313	<	}
1312	>	r.assertInvoked();
1313	>	}}
1314
1315		// seq completion methods
1316
1317		/**
1318		* thenRun result completes normally after normal completion of source
1319		*/
1320	<	public void testThenRun() {
1321	<	CompletableFuture<Integer> f;
1322	<	CompletableFuture<Void> g;
1323	<	Noop r;
1324	<
1325	<	f = new CompletableFuture<>();
1326	<	g = f.thenRun(r = new Noop());
971	<	f.complete(null);
972	<	checkCompletedNormally(g, null);
973	<	assertEquals(1, r.invocationCount);
1320	>	public void testThenRun_normalCompletion() {
1321	>	for (ExecutionMode m : ExecutionMode.values())
1322	>	for (Integer v1 : new Integer[] { 1, null })
1323	>	{
1324	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1325	>	final Noop[] rs = new Noop[6];
1326	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1327
1328	<	f = new CompletableFuture<>();
1329	<	f.complete(null);
1330	<	g = f.thenRun(r = new Noop());
1331	<	checkCompletedNormally(g, null);
1332	<	assertEquals(1, r.invocationCount);
1333	<	}
1328	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1329	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1330	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1331	>	checkIncomplete(h0);
1332	>	checkIncomplete(h1);
1333	>	checkIncomplete(h2);
1334	>	assertTrue(f.complete(v1));
1335	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1336	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1337	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1338	>
1339	>	checkCompletedNormally(h0, null);
1340	>	checkCompletedNormally(h1, null);
1341	>	checkCompletedNormally(h2, null);
1342	>	checkCompletedNormally(h3, null);
1343	>	checkCompletedNormally(h4, null);
1344	>	checkCompletedNormally(h5, null);
1345	>	checkCompletedNormally(f, v1);
1346	>	for (Noop r : rs) r.assertInvoked();
1347	>	}}
1348
1349		/**
1350		* thenRun result completes exceptionally after exceptional
1351		* completion of source
1352		*/
1353	<	public void testThenRun2() {
1354	<	CompletableFuture<Integer> f;
1355	<	CompletableFuture<Void> g;
1356	<	Noop r;
1357	<
1358	<	f = new CompletableFuture<>();
1359	<	g = f.thenRun(r = new Noop());
993	<	f.completeExceptionally(new CFException());
994	<	checkCompletedWithWrappedCFException(g);
995	<	assertEquals(0, r.invocationCount);
996	<
997	<	f = new CompletableFuture<>();
998	<	f.completeExceptionally(new CFException());
999	<	g = f.thenRun(r = new Noop());
1000	<	checkCompletedWithWrappedCFException(g);
1001	<	assertEquals(0, r.invocationCount);
1002	<	}
1003	<
1004	<	/**
1005	<	* thenRun result completes exceptionally if action does
1006	<	*/
1007	<	public void testThenRun3() {
1008	<	CompletableFuture<Integer> f;
1009	<	CompletableFuture<Void> g;
1010	<	FailingNoop r;
1011	<
1012	<	f = new CompletableFuture<>();
1013	<	g = f.thenRun(r = new FailingNoop());
1014	<	f.complete(null);
1015	<	checkCompletedWithWrappedCFException(g);
1353	>	public void testThenRun_exceptionalCompletion() {
1354	>	for (ExecutionMode m : ExecutionMode.values())
1355	>	{
1356	>	final CFException ex = new CFException();
1357	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1358	>	final Noop[] rs = new Noop[6];
1359	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1360
1361	<	f = new CompletableFuture<>();
1362	<	f.complete(null);
1363	<	g = f.thenRun(r = new FailingNoop());
1364	<	checkCompletedWithWrappedCFException(g);
1365	<	}
1361	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1362	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1363	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1364	>	checkIncomplete(h0);
1365	>	checkIncomplete(h1);
1366	>	checkIncomplete(h2);
1367	>	assertTrue(f.completeExceptionally(ex));
1368	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1369	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1370	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1371	>
1372	>	checkCompletedWithWrappedException(h0, ex);
1373	>	checkCompletedWithWrappedException(h1, ex);
1374	>	checkCompletedWithWrappedException(h2, ex);
1375	>	checkCompletedWithWrappedException(h3, ex);
1376	>	checkCompletedWithWrappedException(h4, ex);
1377	>	checkCompletedWithWrappedException(h5, ex);
1378	>	checkCompletedExceptionally(f, ex);
1379	>	for (Noop r : rs) r.assertNotInvoked();
1380	>	}}
1381
1382		/**
1383		* thenRun result completes exceptionally if source cancelled
1384		*/
1385	<	public void testThenRun4() {
1386	<	CompletableFuture<Integer> f;
1387	<	CompletableFuture<Void> g;
1388	<	Noop r;
1389	<
1390	<	f = new CompletableFuture<>();
1391	<	g = f.thenRun(r = new Noop());
1033	<	assertTrue(f.cancel(true));
1034	<	checkCompletedWithWrappedCancellationException(g);
1035	<
1036	<	f = new CompletableFuture<>();
1037	<	assertTrue(f.cancel(true));
1038	<	g = f.thenRun(r = new Noop());
1039	<	checkCompletedWithWrappedCancellationException(g);
1040	<	}
1041	<
1042	<	/**
1043	<	* thenApply result completes normally after normal completion of source
1044	<	*/
1045	<	public void testThenApply() {
1046	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1047	<	CompletableFuture<Integer> g = f.thenApply(inc);
1048	<	f.complete(one);
1049	<	checkCompletedNormally(g, two);
1050	<	}
1051	<
1052	<	/**
1053	<	* thenApply result completes exceptionally after exceptional
1054	<	* completion of source
1055	<	*/
1056	<	public void testThenApply2() {
1057	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1058	<	CompletableFuture<Integer> g = f.thenApply(inc);
1059	<	f.completeExceptionally(new CFException());
1060	<	checkCompletedWithWrappedCFException(g);
1061	<	}
1062	<
1063	<	/**
1064	<	* thenApply result completes exceptionally if action does
1065	<	*/
1066	<	public void testThenApply3() {
1067	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1068	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
1069	<	f.complete(one);
1070	<	checkCompletedWithWrappedCFException(g);
1071	<	}
1072	<
1073	<	/**
1074	<	* thenApply result completes exceptionally if source cancelled
1075	<	*/
1076	<	public void testThenApply4() {
1077	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1078	<	CompletableFuture<Integer> g = f.thenApply(inc);
1079	<	assertTrue(f.cancel(true));
1080	<	checkCompletedWithWrappedCancellationException(g);
1081	<	}
1082	<
1083	<	/**
1084	<	* thenAccept result completes normally after normal completion of source
1085	<	*/
1086	<	public void testThenAccept() {
1087	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1088	<	IncAction r = new IncAction();
1089	<	CompletableFuture<Void> g = f.thenAccept(r);
1090	<	f.complete(one);
1091	<	checkCompletedNormally(g, null);
1092	<	assertEquals(r.value, (Integer) 2);
1093	<	}
1094	<
1095	<	/**
1096	<	* thenAccept result completes exceptionally after exceptional
1097	<	* completion of source
1098	<	*/
1099	<	public void testThenAccept2() {
1100	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1101	<	IncAction r = new IncAction();
1102	<	CompletableFuture<Void> g = f.thenAccept(r);
1103	<	f.completeExceptionally(new CFException());
1104	<	checkCompletedWithWrappedCFException(g);
1105	<	}
1106	<
1107	<	/**
1108	<	* thenAccept result completes exceptionally if action does
1109	<	*/
1110	<	public void testThenAccept3() {
1111	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1112	<	FailingConsumer r = new FailingConsumer();
1113	<	CompletableFuture<Void> g = f.thenAccept(r);
1114	<	f.complete(one);
1115	<	checkCompletedWithWrappedCFException(g);
1116	<	assertEquals(1, r.invocationCount);
1117	<	}
1385	>	public void testThenRun_sourceCancelled() {
1386	>	for (ExecutionMode m : ExecutionMode.values())
1387	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1388	>	{
1389	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1390	>	final Noop[] rs = new Noop[6];
1391	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1392
1393	<	/**
1394	<	* thenAccept result completes exceptionally if source cancelled
1395	<	*/
1396	<	public void testThenAccept4() {
1397	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1398	<	IncAction r = new IncAction();
1399	<	CompletableFuture<Void> g = f.thenAccept(r);
1400	<	assertTrue(f.cancel(true));
1401	<	checkCompletedWithWrappedCancellationException(g);
1402	<	}
1393	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1394	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1395	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1396	>	checkIncomplete(h0);
1397	>	checkIncomplete(h1);
1398	>	checkIncomplete(h2);
1399	>	assertTrue(f.cancel(mayInterruptIfRunning));
1400	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1401	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1402	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1403	>
1404	>	checkCompletedWithWrappedCancellationException(h0);
1405	>	checkCompletedWithWrappedCancellationException(h1);
1406	>	checkCompletedWithWrappedCancellationException(h2);
1407	>	checkCompletedWithWrappedCancellationException(h3);
1408	>	checkCompletedWithWrappedCancellationException(h4);
1409	>	checkCompletedWithWrappedCancellationException(h5);
1410	>	checkCancelled(f);
1411	>	for (Noop r : rs) r.assertNotInvoked();
1412	>	}}
1413
1414		/**
1415	<	* thenCombine result completes normally after normal completion
1132	<	* of sources
1415	>	* thenRun result completes exceptionally if action does
1416		*/
1417	<	public void testThenCombine_normalCompletion1() {
1135	<	for (boolean createIncomplete : new boolean[] { true, false })
1136	<	for (boolean fFirst : new boolean[] { true, false })
1417	>	public void testThenRun_actionFailed() {
1418		for (ExecutionMode m : ExecutionMode.values())
1419		for (Integer v1 : new Integer[] { 1, null })
1420	<	for (Integer v2 : new Integer[] { 2, null }) {
1140	<
1420	>	{
1421		final CompletableFuture<Integer> f = new CompletableFuture<>();
1422	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1423	<	final SubtractFunction r = new SubtractFunction();
1144	<	CompletableFuture<Integer> h = null;
1145	<	if (createIncomplete) h = m.thenCombine(f, g, r);
1146	<
1147	<	if (fFirst)
1148	<	f.complete(v1);
1149	<	else
1150	<	g.complete(v2);
1151	<	if (createIncomplete) checkIncomplete(h);
1152	<	assertEquals(0, r.invocationCount);
1153	<	if (!fFirst)
1154	<	f.complete(v1);
1155	<	else
1156	<	g.complete(v2);
1157	<	if (!createIncomplete) h = m.thenCombine(f, g, r);
1422	>	final FailingRunnable[] rs = new FailingRunnable[6];
1423	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
1424
1425	<	checkCompletedNormally(h, subtract(v1, v2));
1425	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1426	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1427	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1428	>	assertTrue(f.complete(v1));
1429	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1430	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1431	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1432	>
1433	>	checkCompletedWithWrappedCFException(h0);
1434	>	checkCompletedWithWrappedCFException(h1);
1435	>	checkCompletedWithWrappedCFException(h2);
1436	>	checkCompletedWithWrappedCFException(h3);
1437	>	checkCompletedWithWrappedCFException(h4);
1438	>	checkCompletedWithWrappedCFException(h5);
1439		checkCompletedNormally(f, v1);
1440	<	checkCompletedNormally(g, v2);
1162	<	assertEquals(1, r.invocationCount);
1163	<	}
1164	<	}
1440	>	}}
1441
1442		/**
1443	<	* thenCombine result completes exceptionally after exceptional
1168	<	* completion of either source
1443	>	* thenApply result completes normally after normal completion of source
1444		*/
1445	<	public void testThenCombine_exceptionalCompletion1() {
1445	>	public void testThenApply_normalCompletion() {
1446		for (ExecutionMode m : ExecutionMode.values())
1447	<	for (Integer v1 : new Integer[] { 1, null }) {
1448	<
1174	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1175	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1176	<	final SubtractFunction r = new SubtractFunction();
1177	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1178	<	final CFException ex = new CFException();
1179	<
1180	<	f.completeExceptionally(ex);
1181	<	checkIncomplete(h);
1182	<	g.complete(v1);
1183	<
1184	<	checkCompletedWithWrappedCFException(h, ex);
1185	<	checkCompletedWithWrappedCFException(f, ex);
1186	<	assertEquals(0, r.invocationCount);
1187	<	checkCompletedNormally(g, v1);
1188	<	}
1189	<	}
1190	<
1191	<	public void testThenCombine_exceptionalCompletion2() {
1192	<	for (ExecutionMode m : ExecutionMode.values())
1193	<	for (Integer v1 : new Integer[] { 1, null }) {
1194	<
1447	>	for (Integer v1 : new Integer[] { 1, null })
1448	>	{
1449		final CompletableFuture<Integer> f = new CompletableFuture<>();
1450	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1451	<	final SubtractFunction r = new SubtractFunction();
1198	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1199	<	final CFException ex = new CFException();
1450	>	final IncFunction[] rs = new IncFunction[4];
1451	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1452
1453	<	g.completeExceptionally(ex);
1454	<	checkIncomplete(h);
1455	<	f.complete(v1);
1456	<
1457	<	checkCompletedWithWrappedCFException(h, ex);
1458	<	checkCompletedWithWrappedCFException(g, ex);
1459	<	assertEquals(0, r.invocationCount);
1453	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1454	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1455	>	checkIncomplete(h0);
1456	>	checkIncomplete(h1);
1457	>	assertTrue(f.complete(v1));
1458	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1459	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1460	>
1461	>	checkCompletedNormally(h0, inc(v1));
1462	>	checkCompletedNormally(h1, inc(v1));
1463	>	checkCompletedNormally(h2, inc(v1));
1464	>	checkCompletedNormally(h3, inc(v1));
1465		checkCompletedNormally(f, v1);
1466	<	}
1467	<	}
1466	>	for (IncFunction r : rs) r.assertValue(inc(v1));
1467	>	}}
1468
1469	<	public void testThenCombine_exceptionalCompletion3() {
1469	>	/**
1470	>	* thenApply result completes exceptionally after exceptional
1471	>	* completion of source
1472	>	*/
1473	>	public void testThenApply_exceptionalCompletion() {
1474		for (ExecutionMode m : ExecutionMode.values())
1475	<	for (Integer v1 : new Integer[] { 1, null }) {
1215	<
1216	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1217	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1218	<	final SubtractFunction r = new SubtractFunction();
1475	>	{
1476		final CFException ex = new CFException();
1220	–
1221	–	g.completeExceptionally(ex);
1222	–	f.complete(v1);
1223	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1224	–
1225	–	checkCompletedWithWrappedCFException(h, ex);
1226	–	checkCompletedWithWrappedCFException(g, ex);
1227	–	assertEquals(0, r.invocationCount);
1228	–	checkCompletedNormally(f, v1);
1229	–	}
1230	–	}
1231	–
1232	–	public void testThenCombine_exceptionalCompletion4() {
1233	–	for (ExecutionMode m : ExecutionMode.values())
1234	–	for (Integer v1 : new Integer[] { 1, null }) {
1235	–
1477		final CompletableFuture<Integer> f = new CompletableFuture<>();
1478	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1479	<	final SubtractFunction r = new SubtractFunction();
1239	<	final CFException ex = new CFException();
1240	<
1241	<	f.completeExceptionally(ex);
1242	<	g.complete(v1);
1243	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1478	>	final IncFunction[] rs = new IncFunction[4];
1479	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1480
1481	<	checkCompletedWithWrappedCFException(h, ex);
1482	<	checkCompletedWithWrappedCFException(f, ex);
1483	<	assertEquals(0, r.invocationCount);
1484	<	checkCompletedNormally(g, v1);
1485	<	}
1486	<	}
1481	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1482	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1483	>	assertTrue(f.completeExceptionally(ex));
1484	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1485	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1486	>
1487	>	checkCompletedWithWrappedException(h0, ex);
1488	>	checkCompletedWithWrappedException(h1, ex);
1489	>	checkCompletedWithWrappedException(h2, ex);
1490	>	checkCompletedWithWrappedException(h3, ex);
1491	>	checkCompletedExceptionally(f, ex);
1492	>	for (IncFunction r : rs) r.assertNotInvoked();
1493	>	}}
1494
1495		/**
1496	<	* thenCombine result completes exceptionally if action does
1496	>	* thenApply result completes exceptionally if source cancelled
1497		*/
1498	<	public void testThenCombine_actionFailed1() {
1498	>	public void testThenApply_sourceCancelled() {
1499		for (ExecutionMode m : ExecutionMode.values())
1500	<	for (Integer v1 : new Integer[] { 1, null })
1501	<	for (Integer v2 : new Integer[] { 2, null }) {
1259	<
1500	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1501	>	{
1502		final CompletableFuture<Integer> f = new CompletableFuture<>();
1503	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1504	<	final FailingBiFunction r = new FailingBiFunction();
1263	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1503	>	final IncFunction[] rs = new IncFunction[4];
1504	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1505
1506	<	f.complete(v1);
1507	<	checkIncomplete(h);
1508	<	g.complete(v2);
1506	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1507	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1508	>	assertTrue(f.cancel(mayInterruptIfRunning));
1509	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1510	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1511
1512	<	checkCompletedWithWrappedCFException(h);
1513	<	checkCompletedNormally(f, v1);
1514	<	checkCompletedNormally(g, v2);
1515	<	}
1516	<	}
1512	>	checkCompletedWithWrappedCancellationException(h0);
1513	>	checkCompletedWithWrappedCancellationException(h1);
1514	>	checkCompletedWithWrappedCancellationException(h2);
1515	>	checkCompletedWithWrappedCancellationException(h3);
1516	>	checkCancelled(f);
1517	>	for (IncFunction r : rs) r.assertNotInvoked();
1518	>	}}
1519
1520	<	public void testThenCombine_actionFailed2() {
1520	>	/**
1521	>	* thenApply result completes exceptionally if action does
1522	>	*/
1523	>	public void testThenApply_actionFailed() {
1524		for (ExecutionMode m : ExecutionMode.values())
1525		for (Integer v1 : new Integer[] { 1, null })
1526	<	for (Integer v2 : new Integer[] { 2, null }) {
1279	<
1526	>	{
1527		final CompletableFuture<Integer> f = new CompletableFuture<>();
1528	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1529	<	final FailingBiFunction r = new FailingBiFunction();
1283	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1284	<
1285	<	g.complete(v2);
1286	<	checkIncomplete(h);
1287	<	f.complete(v1);
1528	>	final FailingFunction[] rs = new FailingFunction[4];
1529	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1530
1531	<	checkCompletedWithWrappedCFException(h);
1531	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1532	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1533	>	assertTrue(f.complete(v1));
1534	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1535	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1536	>
1537	>	checkCompletedWithWrappedCFException(h0);
1538	>	checkCompletedWithWrappedCFException(h1);
1539	>	checkCompletedWithWrappedCFException(h2);
1540	>	checkCompletedWithWrappedCFException(h3);
1541		checkCompletedNormally(f, v1);
1542	<	checkCompletedNormally(g, v2);
1292	<	}
1293	<	}
1542	>	}}
1543
1544		/**
1545	<	* thenCombine result completes exceptionally if either source cancelled
1545	>	* thenAccept result completes normally after normal completion of source
1546		*/
1547	<	public void testThenCombine_sourceCancelled1() {
1299	<	for (ExecutionMode m : ExecutionMode.values())
1300	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1301	<	for (Integer v1 : new Integer[] { 1, null }) {
1302	<
1303	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1304	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1305	<	final SubtractFunction r = new SubtractFunction();
1306	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1307	<
1308	<	assertTrue(f.cancel(mayInterruptIfRunning));
1309	<	checkIncomplete(h);
1310	<	g.complete(v1);
1311	<
1312	<	checkCompletedWithWrappedCancellationException(h);
1313	<	checkCancelled(f);
1314	<	assertEquals(0, r.invocationCount);
1315	<	checkCompletedNormally(g, v1);
1316	<	}
1317	<	}
1318	<
1319	<	public void testThenCombine_sourceCancelled2() {
1547	>	public void testThenAccept_normalCompletion() {
1548		for (ExecutionMode m : ExecutionMode.values())
1549	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1550	<	for (Integer v1 : new Integer[] { 1, null }) {
1323	<
1549	>	for (Integer v1 : new Integer[] { 1, null })
1550	>	{
1551		final CompletableFuture<Integer> f = new CompletableFuture<>();
1552	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1553	<	final SubtractFunction r = new SubtractFunction();
1327	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1328	<
1329	<	assertTrue(g.cancel(mayInterruptIfRunning));
1330	<	checkIncomplete(h);
1331	<	f.complete(v1);
1552	>	final NoopConsumer[] rs = new NoopConsumer[4];
1553	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1554
1555	<	checkCompletedWithWrappedCancellationException(h);
1556	<	checkCancelled(g);
1557	<	assertEquals(0, r.invocationCount);
1555	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1556	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1557	>	checkIncomplete(h0);
1558	>	checkIncomplete(h1);
1559	>	assertTrue(f.complete(v1));
1560	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1561	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1562	>
1563	>	checkCompletedNormally(h0, null);
1564	>	checkCompletedNormally(h1, null);
1565	>	checkCompletedNormally(h2, null);
1566	>	checkCompletedNormally(h3, null);
1567		checkCompletedNormally(f, v1);
1568	<	}
1569	<	}
1568	>	for (NoopConsumer r : rs) r.assertValue(v1);
1569	>	}}
1570
1571	<	public void testThenCombine_sourceCancelled3() {
1571	>	/**
1572	>	* thenAccept result completes exceptionally after exceptional
1573	>	* completion of source
1574	>	*/
1575	>	public void testThenAccept_exceptionalCompletion() {
1576		for (ExecutionMode m : ExecutionMode.values())
1577	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1578	<	for (Integer v1 : new Integer[] { 1, null }) {
1344	<
1577	>	{
1578	>	final CFException ex = new CFException();
1579		final CompletableFuture<Integer> f = new CompletableFuture<>();
1580	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1581	<	final SubtractFunction r = new SubtractFunction();
1348	<
1349	<	assertTrue(g.cancel(mayInterruptIfRunning));
1350	<	f.complete(v1);
1351	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1580	>	final NoopConsumer[] rs = new NoopConsumer[4];
1581	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1582
1583	<	checkCompletedWithWrappedCancellationException(h);
1584	<	checkCancelled(g);
1585	<	assertEquals(0, r.invocationCount);
1586	<	checkCompletedNormally(f, v1);
1587	<	}
1588	<	}
1583	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1584	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1585	>	assertTrue(f.completeExceptionally(ex));
1586	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1587	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1588	>
1589	>	checkCompletedWithWrappedException(h0, ex);
1590	>	checkCompletedWithWrappedException(h1, ex);
1591	>	checkCompletedWithWrappedException(h2, ex);
1592	>	checkCompletedWithWrappedException(h3, ex);
1593	>	checkCompletedExceptionally(f, ex);
1594	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1595	>	}}
1596
1597	<	public void testThenCombine_sourceCancelled4() {
1597	>	/**
1598	>	* thenAccept result completes exceptionally if source cancelled
1599	>	*/
1600	>	public void testThenAccept_sourceCancelled() {
1601		for (ExecutionMode m : ExecutionMode.values())
1602		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1603	<	for (Integer v1 : new Integer[] { 1, null }) {
1364	<
1603	>	{
1604		final CompletableFuture<Integer> f = new CompletableFuture<>();
1605	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1606	<	final SubtractFunction r = new SubtractFunction();
1605	>	final NoopConsumer[] rs = new NoopConsumer[4];
1606	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1607
1608	+	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1609	+	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1610		assertTrue(f.cancel(mayInterruptIfRunning));
1611	<	g.complete(v1);
1612	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1611	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1612	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1613
1614	<	checkCompletedWithWrappedCancellationException(h);
1614	>	checkCompletedWithWrappedCancellationException(h0);
1615	>	checkCompletedWithWrappedCancellationException(h1);
1616	>	checkCompletedWithWrappedCancellationException(h2);
1617	>	checkCompletedWithWrappedCancellationException(h3);
1618		checkCancelled(f);
1619	<	assertEquals(0, r.invocationCount);
1620	<	checkCompletedNormally(g, v1);
1377	<	}
1378	<	}
1619	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1620	>	}}
1621
1622		/**
1623	<	* thenAcceptBoth result completes normally after normal
1382	<	* completion of sources
1623	>	* thenAccept result completes exceptionally if action does
1624		*/
1625	<	public void testThenAcceptBoth_normalCompletion1() {
1625	>	public void testThenAccept_actionFailed() {
1626		for (ExecutionMode m : ExecutionMode.values())
1627		for (Integer v1 : new Integer[] { 1, null })
1628	<	for (Integer v2 : new Integer[] { 2, null }) {
1388	<
1389	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1390	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1391	<	final SubtractAction r = new SubtractAction();
1392	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1393	<
1394	<	f.complete(v1);
1395	<	checkIncomplete(h);
1396	<	assertEquals(0, r.invocationCount);
1397	<	g.complete(v2);
1398	<
1399	<	checkCompletedNormally(h, null);
1400	<	assertEquals(subtract(v1, v2), r.value);
1401	<	checkCompletedNormally(f, v1);
1402	<	checkCompletedNormally(g, v2);
1403	<	}
1404	<	}
1405	<
1406	<	public void testThenAcceptBoth_normalCompletion2() {
1407	<	for (ExecutionMode m : ExecutionMode.values())
1408	<	for (Integer v1 : new Integer[] { 1, null })
1409	<	for (Integer v2 : new Integer[] { 2, null }) {
1410	<
1411	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1412	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1413	<	final SubtractAction r = new SubtractAction();
1414	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1415	<
1416	<	g.complete(v2);
1417	<	checkIncomplete(h);
1418	<	assertEquals(0, r.invocationCount);
1419	<	f.complete(v1);
1420	<
1421	<	checkCompletedNormally(h, null);
1422	<	assertEquals(subtract(v1, v2), r.value);
1423	<	checkCompletedNormally(f, v1);
1424	<	checkCompletedNormally(g, v2);
1425	<	}
1426	<	}
1427	<
1428	<	public void testThenAcceptBoth_normalCompletion3() {
1429	<	for (ExecutionMode m : ExecutionMode.values())
1430	<	for (Integer v1 : new Integer[] { 1, null })
1431	<	for (Integer v2 : new Integer[] { 2, null }) {
1432	<
1628	>	{
1629		final CompletableFuture<Integer> f = new CompletableFuture<>();
1630	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1631	<	final SubtractAction r = new SubtractAction();
1630	>	final FailingConsumer[] rs = new FailingConsumer[4];
1631	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
1632
1633	<	g.complete(v2);
1634	<	f.complete(v1);
1635	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1636	<
1637	<	checkCompletedNormally(h, null);
1638	<	assertEquals(subtract(v1, v2), r.value);
1633	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1634	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1635	>	assertTrue(f.complete(v1));
1636	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1637	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1638	>
1639	>	checkCompletedWithWrappedCFException(h0);
1640	>	checkCompletedWithWrappedCFException(h1);
1641	>	checkCompletedWithWrappedCFException(h2);
1642	>	checkCompletedWithWrappedCFException(h3);
1643		checkCompletedNormally(f, v1);
1644	<	checkCompletedNormally(g, v2);
1445	<	}
1446	<	}
1644	>	}}
1645
1646	<	public void testThenAcceptBoth_normalCompletion4() {
1646	>	/**
1647	>	* thenCombine result completes normally after normal completion
1648	>	* of sources
1649	>	*/
1650	>	public void testThenCombine_normalCompletion() {
1651		for (ExecutionMode m : ExecutionMode.values())
1652	+	for (boolean fFirst : new boolean[] { true, false })
1653		for (Integer v1 : new Integer[] { 1, null })
1654	<	for (Integer v2 : new Integer[] { 2, null }) {
1655	<
1654	>	for (Integer v2 : new Integer[] { 2, null })
1655	>	{
1656		final CompletableFuture<Integer> f = new CompletableFuture<>();
1657		final CompletableFuture<Integer> g = new CompletableFuture<>();
1658	<	final SubtractAction r = new SubtractAction();
1658	>	final SubtractFunction[] rs = new SubtractFunction[6];
1659	>	for (int i = 0; i < rs.length; i++) rs[i] = new SubtractFunction(m);
1660
1661	<	f.complete(v1);
1662	<	g.complete(v2);
1663	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1661	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1662	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1663	>	final Integer w1 =  fFirst ? v1 : v2;
1664	>	final Integer w2 = !fFirst ? v1 : v2;
1665	>
1666	>	final CompletableFuture<Integer> h0 = m.thenCombine(f, g, rs[0]);
1667	>	final CompletableFuture<Integer> h1 = m.thenCombine(fst, fst, rs[1]);
1668	>	assertTrue(fst.complete(w1));
1669	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, rs[2]);
1670	>	final CompletableFuture<Integer> h3 = m.thenCombine(fst, fst, rs[3]);
1671	>	checkIncomplete(h0); rs[0].assertNotInvoked();
1672	>	checkIncomplete(h2); rs[2].assertNotInvoked();
1673	>	checkCompletedNormally(h1, subtract(w1, w1));
1674	>	checkCompletedNormally(h3, subtract(w1, w1));
1675	>	rs[1].assertValue(subtract(w1, w1));
1676	>	rs[3].assertValue(subtract(w1, w1));
1677	>	assertTrue(snd.complete(w2));
1678	>	final CompletableFuture<Integer> h4 = m.thenCombine(f, g, rs[4]);
1679	>
1680	>	checkCompletedNormally(h0, subtract(v1, v2));
1681	>	checkCompletedNormally(h2, subtract(v1, v2));
1682	>	checkCompletedNormally(h4, subtract(v1, v2));
1683	>	rs[0].assertValue(subtract(v1, v2));
1684	>	rs[2].assertValue(subtract(v1, v2));
1685	>	rs[4].assertValue(subtract(v1, v2));
1686
1461	–	checkCompletedNormally(h, null);
1462	–	assertEquals(subtract(v1, v2), r.value);
1687		checkCompletedNormally(f, v1);
1688		checkCompletedNormally(g, v2);
1689	<	}
1466	<	}
1689	>	}}
1690
1691		/**
1692	<	* thenAcceptBoth result completes exceptionally after exceptional
1692	>	* thenCombine result completes exceptionally after exceptional
1693		* completion of either source
1694		*/
1695	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1473	<	for (ExecutionMode m : ExecutionMode.values())
1474	<	for (Integer v1 : new Integer[] { 1, null }) {
1475	<
1476	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1477	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1478	<	final SubtractAction r = new SubtractAction();
1479	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1480	<	final CFException ex = new CFException();
1481	<
1482	<	f.completeExceptionally(ex);
1483	<	checkIncomplete(h);
1484	<	g.complete(v1);
1485	<
1486	<	checkCompletedWithWrappedCFException(h, ex);
1487	<	checkCompletedWithWrappedCFException(f, ex);
1488	<	assertEquals(0, r.invocationCount);
1489	<	checkCompletedNormally(g, v1);
1490	<	}
1491	<	}
1492	<
1493	<	public void testThenAcceptBoth_exceptionalCompletion2() {
1494	<	for (ExecutionMode m : ExecutionMode.values())
1495	<	for (Integer v1 : new Integer[] { 1, null }) {
1496	<
1497	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1498	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1499	<	final SubtractAction r = new SubtractAction();
1500	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1501	<	final CFException ex = new CFException();
1502	<
1503	<	g.completeExceptionally(ex);
1504	<	checkIncomplete(h);
1505	<	f.complete(v1);
1506	<
1507	<	checkCompletedWithWrappedCFException(h, ex);
1508	<	checkCompletedWithWrappedCFException(g, ex);
1509	<	assertEquals(0, r.invocationCount);
1510	<	checkCompletedNormally(f, v1);
1511	<	}
1512	<	}
1513	<
1514	<	public void testThenAcceptBoth_exceptionalCompletion3() {
1515	<	for (ExecutionMode m : ExecutionMode.values())
1516	<	for (Integer v1 : new Integer[] { 1, null }) {
1517	<
1518	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1519	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1520	<	final SubtractAction r = new SubtractAction();
1521	<	final CFException ex = new CFException();
1522	<
1523	<	g.completeExceptionally(ex);
1524	<	f.complete(v1);
1525	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1526	<
1527	<	checkCompletedWithWrappedCFException(h, ex);
1528	<	checkCompletedWithWrappedCFException(g, ex);
1529	<	assertEquals(0, r.invocationCount);
1530	<	checkCompletedNormally(f, v1);
1531	<	}
1532	<	}
1533	<
1534	<	public void testThenAcceptBoth_exceptionalCompletion4() {
1695	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1696		for (ExecutionMode m : ExecutionMode.values())
1697	<	for (Integer v1 : new Integer[] { 1, null }) {
1698	<
1697	>	for (boolean fFirst : new boolean[] { true, false })
1698	>	for (boolean failFirst : new boolean[] { true, false })
1699	>	for (Integer v1 : new Integer[] { 1, null })
1700	>	{
1701		final CompletableFuture<Integer> f = new CompletableFuture<>();
1702		final CompletableFuture<Integer> g = new CompletableFuture<>();
1540	–	final SubtractAction r = new SubtractAction();
1703		final CFException ex = new CFException();
1704	<
1705	<	f.completeExceptionally(ex);
1706	<	g.complete(v1);
1707	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1708	<
1709	<	checkCompletedWithWrappedCFException(h, ex);
1710	<	checkCompletedWithWrappedCFException(f, ex);
1711	<	assertEquals(0, r.invocationCount);
1712	<	checkCompletedNormally(g, v1);
1713	<	}
1714	<	}
1704	>	final SubtractFunction r1 = new SubtractFunction(m);
1705	>	final SubtractFunction r2 = new SubtractFunction(m);
1706	>	final SubtractFunction r3 = new SubtractFunction(m);
1707	>
1708	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1709	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1710	>	final Callable<Boolean> complete1 = failFirst ?
1711	>	() -> fst.completeExceptionally(ex) :
1712	>	() -> fst.complete(v1);
1713	>	final Callable<Boolean> complete2 = failFirst ?
1714	>	() -> snd.complete(v1) :
1715	>	() -> snd.completeExceptionally(ex);
1716	>
1717	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1718	>	assertTrue(complete1.call());
1719	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1720	>	checkIncomplete(h1);
1721	>	checkIncomplete(h2);
1722	>	assertTrue(complete2.call());
1723	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1724	>
1725	>	checkCompletedWithWrappedException(h1, ex);
1726	>	checkCompletedWithWrappedException(h2, ex);
1727	>	checkCompletedWithWrappedException(h3, ex);
1728	>	r1.assertNotInvoked();
1729	>	r2.assertNotInvoked();
1730	>	r3.assertNotInvoked();
1731	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1732	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1733	>	}}
1734
1735		/**
1736	<	* thenAcceptBoth result completes exceptionally if action does
1736	>	* thenCombine result completes exceptionally if either source cancelled
1737		*/
1738	<	public void testThenAcceptBoth_actionFailed1() {
1738	>	public void testThenCombine_sourceCancelled() throws Throwable {
1739		for (ExecutionMode m : ExecutionMode.values())
1740	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1741	+	for (boolean fFirst : new boolean[] { true, false })
1742	+	for (boolean failFirst : new boolean[] { true, false })
1743		for (Integer v1 : new Integer[] { 1, null })
1744	<	for (Integer v2 : new Integer[] { 2, null }) {
1561	<
1744	>	{
1745		final CompletableFuture<Integer> f = new CompletableFuture<>();
1746		final CompletableFuture<Integer> g = new CompletableFuture<>();
1747	<	final FailingBiConsumer r = new FailingBiConsumer();
1748	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1749	<
1750	<	f.complete(v1);
1751	<	checkIncomplete(h);
1752	<	g.complete(v2);
1753	<
1754	<	checkCompletedWithWrappedCFException(h);
1755	<	checkCompletedNormally(f, v1);
1756	<	checkCompletedNormally(g, v2);
1757	<	}
1758	<	}
1747	>	final SubtractFunction r1 = new SubtractFunction(m);
1748	>	final SubtractFunction r2 = new SubtractFunction(m);
1749	>	final SubtractFunction r3 = new SubtractFunction(m);
1750	>
1751	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1752	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1753	>	final Callable<Boolean> complete1 = failFirst ?
1754	>	() -> fst.cancel(mayInterruptIfRunning) :
1755	>	() -> fst.complete(v1);
1756	>	final Callable<Boolean> complete2 = failFirst ?
1757	>	() -> snd.complete(v1) :
1758	>	() -> snd.cancel(mayInterruptIfRunning);
1759	>
1760	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1761	>	assertTrue(complete1.call());
1762	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1763	>	checkIncomplete(h1);
1764	>	checkIncomplete(h2);
1765	>	assertTrue(complete2.call());
1766	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1767	>
1768	>	checkCompletedWithWrappedCancellationException(h1);
1769	>	checkCompletedWithWrappedCancellationException(h2);
1770	>	checkCompletedWithWrappedCancellationException(h3);
1771	>	r1.assertNotInvoked();
1772	>	r2.assertNotInvoked();
1773	>	r3.assertNotInvoked();
1774	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1775	>	checkCancelled(failFirst ? fst : snd);
1776	>	}}
1777
1778	<	public void testThenAcceptBoth_actionFailed2() {
1778	>	/**
1779	>	* thenCombine result completes exceptionally if action does
1780	>	*/
1781	>	public void testThenCombine_actionFailed() {
1782		for (ExecutionMode m : ExecutionMode.values())
1783	+	for (boolean fFirst : new boolean[] { true, false })
1784		for (Integer v1 : new Integer[] { 1, null })
1785	<	for (Integer v2 : new Integer[] { 2, null }) {
1786	<
1785	>	for (Integer v2 : new Integer[] { 2, null })
1786	>	{
1787		final CompletableFuture<Integer> f = new CompletableFuture<>();
1788		final CompletableFuture<Integer> g = new CompletableFuture<>();
1789	<	final FailingBiConsumer r = new FailingBiConsumer();
1790	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1791	<
1792	<	g.complete(v2);
1793	<	checkIncomplete(h);
1794	<	f.complete(v1);
1795	<
1796	<	checkCompletedWithWrappedCFException(h);
1789	>	final FailingBiFunction r1 = new FailingBiFunction(m);
1790	>	final FailingBiFunction r2 = new FailingBiFunction(m);
1791	>	final FailingBiFunction r3 = new FailingBiFunction(m);
1792	>
1793	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1794	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1795	>	final Integer w1 =  fFirst ? v1 : v2;
1796	>	final Integer w2 = !fFirst ? v1 : v2;
1797	>
1798	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1799	>	assertTrue(fst.complete(w1));
1800	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1801	>	assertTrue(snd.complete(w2));
1802	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1803	>
1804	>	checkCompletedWithWrappedCFException(h1);
1805	>	checkCompletedWithWrappedCFException(h2);
1806	>	checkCompletedWithWrappedCFException(h3);
1807	>	r1.assertInvoked();
1808	>	r2.assertInvoked();
1809	>	r3.assertInvoked();
1810		checkCompletedNormally(f, v1);
1811		checkCompletedNormally(g, v2);
1812	<	}
1595	<	}
1812	>	}}
1813
1814		/**
1815	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1815	>	* thenAcceptBoth result completes normally after normal
1816	>	* completion of sources
1817		*/
1818	<	public void testThenAcceptBoth_sourceCancelled1() {
1601	<	for (ExecutionMode m : ExecutionMode.values())
1602	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1603	<	for (Integer v1 : new Integer[] { 1, null }) {
1604	<
1605	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1606	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1607	<	final SubtractAction r = new SubtractAction();
1608	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1609	<
1610	<	assertTrue(f.cancel(mayInterruptIfRunning));
1611	<	checkIncomplete(h);
1612	<	g.complete(v1);
1613	<
1614	<	checkCompletedWithWrappedCancellationException(h);
1615	<	checkCancelled(f);
1616	<	assertEquals(0, r.invocationCount);
1617	<	checkCompletedNormally(g, v1);
1618	<	}
1619	<	}
1620	<
1621	<	public void testThenAcceptBoth_sourceCancelled2() {
1622	<	for (ExecutionMode m : ExecutionMode.values())
1623	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1624	<	for (Integer v1 : new Integer[] { 1, null }) {
1625	<
1626	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1627	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1628	<	final SubtractAction r = new SubtractAction();
1629	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1630	<
1631	<	assertTrue(g.cancel(mayInterruptIfRunning));
1632	<	checkIncomplete(h);
1633	<	f.complete(v1);
1634	<
1635	<	checkCompletedWithWrappedCancellationException(h);
1636	<	checkCancelled(g);
1637	<	assertEquals(0, r.invocationCount);
1638	<	checkCompletedNormally(f, v1);
1639	<	}
1640	<	}
1641	<
1642	<	public void testThenAcceptBoth_sourceCancelled3() {
1818	>	public void testThenAcceptBoth_normalCompletion() {
1819		for (ExecutionMode m : ExecutionMode.values())
1820	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1821	<	for (Integer v1 : new Integer[] { 1, null }) {
1822	<
1820	>	for (boolean fFirst : new boolean[] { true, false })
1821	>	for (Integer v1 : new Integer[] { 1, null })
1822	>	for (Integer v2 : new Integer[] { 2, null })
1823	>	{
1824		final CompletableFuture<Integer> f = new CompletableFuture<>();
1825		final CompletableFuture<Integer> g = new CompletableFuture<>();
1826	<	final SubtractAction r = new SubtractAction();
1827	<
1828	<	assertTrue(g.cancel(mayInterruptIfRunning));
1829	<	f.complete(v1);
1830	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1831	<
1832	<	checkCompletedWithWrappedCancellationException(h);
1833	<	checkCancelled(g);
1834	<	assertEquals(0, r.invocationCount);
1826	>	final SubtractAction r1 = new SubtractAction(m);
1827	>	final SubtractAction r2 = new SubtractAction(m);
1828	>	final SubtractAction r3 = new SubtractAction(m);
1829	>
1830	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1831	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1832	>	final Integer w1 =  fFirst ? v1 : v2;
1833	>	final Integer w2 = !fFirst ? v1 : v2;
1834	>
1835	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1836	>	assertTrue(fst.complete(w1));
1837	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1838	>	checkIncomplete(h1);
1839	>	checkIncomplete(h2);
1840	>	r1.assertNotInvoked();
1841	>	r2.assertNotInvoked();
1842	>	assertTrue(snd.complete(w2));
1843	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1844	>
1845	>	checkCompletedNormally(h1, null);
1846	>	checkCompletedNormally(h2, null);
1847	>	checkCompletedNormally(h3, null);
1848	>	r1.assertValue(subtract(v1, v2));
1849	>	r2.assertValue(subtract(v1, v2));
1850	>	r3.assertValue(subtract(v1, v2));
1851		checkCompletedNormally(f, v1);
1852	<	}
1853	<	}
1661	<
1662	<	public void testThenAcceptBoth_sourceCancelled4() {
1663	<	for (ExecutionMode m : ExecutionMode.values())
1664	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1665	<	for (Integer v1 : new Integer[] { 1, null }) {
1666	<
1667	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1668	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1669	<	final SubtractAction r = new SubtractAction();
1670	<
1671	<	assertTrue(f.cancel(mayInterruptIfRunning));
1672	<	g.complete(v1);
1673	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1674	<
1675	<	checkCompletedWithWrappedCancellationException(h);
1676	<	checkCancelled(f);
1677	<	assertEquals(0, r.invocationCount);
1678	<	checkCompletedNormally(g, v1);
1679	<	}
1680	<	}
1852	>	checkCompletedNormally(g, v2);
1853	>	}}
1854
1855		/**
1856	<	* runAfterBoth result completes normally after normal
1857	<	* completion of sources
1856	>	* thenAcceptBoth result completes exceptionally after exceptional
1857	>	* completion of either source
1858		*/
1859	<	public void testRunAfterBoth_normalCompletion1() {
1859	>	public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1860		for (ExecutionMode m : ExecutionMode.values())
1861	+	for (boolean fFirst : new boolean[] { true, false })
1862	+	for (boolean failFirst : new boolean[] { true, false })
1863		for (Integer v1 : new Integer[] { 1, null })
1864	<	for (Integer v2 : new Integer[] { 2, null }) {
1690	<
1864	>	{
1865		final CompletableFuture<Integer> f = new CompletableFuture<>();
1866		final CompletableFuture<Integer> g = new CompletableFuture<>();
1867	<	final Noop r = new Noop();
1868	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1869	<
1870	<	f.complete(v1);
1871	<	checkIncomplete(h);
1872	<	assertEquals(0, r.invocationCount);
1873	<	g.complete(v2);
1874	<
1875	<	checkCompletedNormally(h, null);
1876	<	assertEquals(1, r.invocationCount);
1877	<	checkCompletedNormally(f, v1);
1878	<	checkCompletedNormally(g, v2);
1879	<	}
1880	<	}
1867	>	final CFException ex = new CFException();
1868	>	final SubtractAction r1 = new SubtractAction(m);
1869	>	final SubtractAction r2 = new SubtractAction(m);
1870	>	final SubtractAction r3 = new SubtractAction(m);
1871	>
1872	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1873	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1874	>	final Callable<Boolean> complete1 = failFirst ?
1875	>	() -> fst.completeExceptionally(ex) :
1876	>	() -> fst.complete(v1);
1877	>	final Callable<Boolean> complete2 = failFirst ?
1878	>	() -> snd.complete(v1) :
1879	>	() -> snd.completeExceptionally(ex);
1880	>
1881	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1882	>	assertTrue(complete1.call());
1883	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1884	>	checkIncomplete(h1);
1885	>	checkIncomplete(h2);
1886	>	assertTrue(complete2.call());
1887	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1888	>
1889	>	checkCompletedWithWrappedException(h1, ex);
1890	>	checkCompletedWithWrappedException(h2, ex);
1891	>	checkCompletedWithWrappedException(h3, ex);
1892	>	r1.assertNotInvoked();
1893	>	r2.assertNotInvoked();
1894	>	r3.assertNotInvoked();
1895	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1896	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1897	>	}}
1898
1899	<	public void testRunAfterBoth_normalCompletion2() {
1899	>	/**
1900	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1901	>	*/
1902	>	public void testThenAcceptBoth_sourceCancelled() throws Throwable {
1903		for (ExecutionMode m : ExecutionMode.values())
1904	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1905	+	for (boolean fFirst : new boolean[] { true, false })
1906	+	for (boolean failFirst : new boolean[] { true, false })
1907		for (Integer v1 : new Integer[] { 1, null })
1908	<	for (Integer v2 : new Integer[] { 2, null }) {
1712	<
1908	>	{
1909		final CompletableFuture<Integer> f = new CompletableFuture<>();
1910		final CompletableFuture<Integer> g = new CompletableFuture<>();
1911	<	final Noop r = new Noop();
1912	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1913	<
1914	<	g.complete(v2);
1915	<	checkIncomplete(h);
1916	<	assertEquals(0, r.invocationCount);
1917	<	f.complete(v1);
1918	<
1919	<	checkCompletedNormally(h, null);
1920	<	assertEquals(1, r.invocationCount);
1921	<	checkCompletedNormally(f, v1);
1922	<	checkCompletedNormally(g, v2);
1923	<	}
1924	<	}
1911	>	final SubtractAction r1 = new SubtractAction(m);
1912	>	final SubtractAction r2 = new SubtractAction(m);
1913	>	final SubtractAction r3 = new SubtractAction(m);
1914	>
1915	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1916	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1917	>	final Callable<Boolean> complete1 = failFirst ?
1918	>	() -> fst.cancel(mayInterruptIfRunning) :
1919	>	() -> fst.complete(v1);
1920	>	final Callable<Boolean> complete2 = failFirst ?
1921	>	() -> snd.complete(v1) :
1922	>	() -> snd.cancel(mayInterruptIfRunning);
1923	>
1924	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1925	>	assertTrue(complete1.call());
1926	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1927	>	checkIncomplete(h1);
1928	>	checkIncomplete(h2);
1929	>	assertTrue(complete2.call());
1930	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1931	>
1932	>	checkCompletedWithWrappedCancellationException(h1);
1933	>	checkCompletedWithWrappedCancellationException(h2);
1934	>	checkCompletedWithWrappedCancellationException(h3);
1935	>	r1.assertNotInvoked();
1936	>	r2.assertNotInvoked();
1937	>	r3.assertNotInvoked();
1938	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1939	>	checkCancelled(failFirst ? fst : snd);
1940	>	}}
1941
1942	<	public void testRunAfterBoth_normalCompletion3() {
1942	>	/**
1943	>	* thenAcceptBoth result completes exceptionally if action does
1944	>	*/
1945	>	public void testThenAcceptBoth_actionFailed() {
1946		for (ExecutionMode m : ExecutionMode.values())
1947	+	for (boolean fFirst : new boolean[] { true, false })
1948		for (Integer v1 : new Integer[] { 1, null })
1949	<	for (Integer v2 : new Integer[] { 2, null }) {
1950	<
1949	>	for (Integer v2 : new Integer[] { 2, null })
1950	>	{
1951		final CompletableFuture<Integer> f = new CompletableFuture<>();
1952		final CompletableFuture<Integer> g = new CompletableFuture<>();
1953	<	final Noop r = new Noop();
1954	<
1955	<	g.complete(v2);
1956	<	f.complete(v1);
1957	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1958	<
1959	<	checkCompletedNormally(h, null);
1960	<	assertEquals(1, r.invocationCount);
1953	>	final FailingBiConsumer r1 = new FailingBiConsumer(m);
1954	>	final FailingBiConsumer r2 = new FailingBiConsumer(m);
1955	>	final FailingBiConsumer r3 = new FailingBiConsumer(m);
1956	>
1957	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1958	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1959	>	final Integer w1 =  fFirst ? v1 : v2;
1960	>	final Integer w2 = !fFirst ? v1 : v2;
1961	>
1962	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1963	>	assertTrue(fst.complete(w1));
1964	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1965	>	assertTrue(snd.complete(w2));
1966	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1967	>
1968	>	checkCompletedWithWrappedCFException(h1);
1969	>	checkCompletedWithWrappedCFException(h2);
1970	>	checkCompletedWithWrappedCFException(h3);
1971	>	r1.assertInvoked();
1972	>	r2.assertInvoked();
1973	>	r3.assertInvoked();
1974		checkCompletedNormally(f, v1);
1975		checkCompletedNormally(g, v2);
1976	<	}
1748	<	}
1976	>	}}
1977
1978	<	public void testRunAfterBoth_normalCompletion4() {
1978	>	/**
1979	>	* runAfterBoth result completes normally after normal
1980	>	* completion of sources
1981	>	*/
1982	>	public void testRunAfterBoth_normalCompletion() {
1983		for (ExecutionMode m : ExecutionMode.values())
1984	+	for (boolean fFirst : new boolean[] { true, false })
1985		for (Integer v1 : new Integer[] { 1, null })
1986	<	for (Integer v2 : new Integer[] { 2, null }) {
1987	<
1986	>	for (Integer v2 : new Integer[] { 2, null })
1987	>	{
1988		final CompletableFuture<Integer> f = new CompletableFuture<>();
1989		final CompletableFuture<Integer> g = new CompletableFuture<>();
1990	<	final Noop r = new Noop();
1991	<
1992	<	f.complete(v1);
1993	<	g.complete(v2);
1994	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1995	<
1996	<	checkCompletedNormally(h, null);
1997	<	assertEquals(1, r.invocationCount);
1990	>	final Noop r1 = new Noop(m);
1991	>	final Noop r2 = new Noop(m);
1992	>	final Noop r3 = new Noop(m);
1993	>
1994	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1995	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1996	>	final Integer w1 =  fFirst ? v1 : v2;
1997	>	final Integer w2 = !fFirst ? v1 : v2;
1998	>
1999	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2000	>	assertTrue(fst.complete(w1));
2001	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2002	>	checkIncomplete(h1);
2003	>	checkIncomplete(h2);
2004	>	r1.assertNotInvoked();
2005	>	r2.assertNotInvoked();
2006	>	assertTrue(snd.complete(w2));
2007	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2008	>
2009	>	checkCompletedNormally(h1, null);
2010	>	checkCompletedNormally(h2, null);
2011	>	checkCompletedNormally(h3, null);
2012	>	r1.assertInvoked();
2013	>	r2.assertInvoked();
2014	>	r3.assertInvoked();
2015		checkCompletedNormally(f, v1);
2016		checkCompletedNormally(g, v2);
2017	<	}
1768	<	}
2017	>	}}
2018
2019		/**
2020		* runAfterBoth result completes exceptionally after exceptional
2021		* completion of either source
2022		*/
2023	<	public void testRunAfterBoth_exceptionalCompletion1() {
1775	<	for (ExecutionMode m : ExecutionMode.values())
1776	<	for (Integer v1 : new Integer[] { 1, null }) {
1777	<
1778	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1779	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1780	<	final Noop r = new Noop();
1781	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1782	<	final CFException ex = new CFException();
1783	<
1784	<	f.completeExceptionally(ex);
1785	<	checkIncomplete(h);
1786	<	g.complete(v1);
1787	<
1788	<	checkCompletedWithWrappedCFException(h, ex);
1789	<	checkCompletedWithWrappedCFException(f, ex);
1790	<	assertEquals(0, r.invocationCount);
1791	<	checkCompletedNormally(g, v1);
1792	<	}
1793	<	}
1794	<
1795	<	public void testRunAfterBoth_exceptionalCompletion2() {
2023	>	public void testRunAfterBoth_exceptionalCompletion() throws Throwable {
2024		for (ExecutionMode m : ExecutionMode.values())
2025	<	for (Integer v1 : new Integer[] { 1, null }) {
2026	<
2027	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2028	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1801	<	final Noop r = new Noop();
1802	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1803	<	final CFException ex = new CFException();
1804	<
1805	<	g.completeExceptionally(ex);
1806	<	checkIncomplete(h);
1807	<	f.complete(v1);
1808	<
1809	<	checkCompletedWithWrappedCFException(h, ex);
1810	<	checkCompletedWithWrappedCFException(g, ex);
1811	<	assertEquals(0, r.invocationCount);
1812	<	checkCompletedNormally(f, v1);
1813	<	}
1814	<	}
1815	<
1816	<	public void testRunAfterBoth_exceptionalCompletion3() {
1817	<	for (ExecutionMode m : ExecutionMode.values())
1818	<	for (Integer v1 : new Integer[] { 1, null }) {
1819	<
1820	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1821	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1822	<	final Noop r = new Noop();
1823	<	final CFException ex = new CFException();
1824	<
1825	<	g.completeExceptionally(ex);
1826	<	f.complete(v1);
1827	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1828	<
1829	<	checkCompletedWithWrappedCFException(h, ex);
1830	<	checkCompletedWithWrappedCFException(g, ex);
1831	<	assertEquals(0, r.invocationCount);
1832	<	checkCompletedNormally(f, v1);
1833	<	}
1834	<	}
1835	<
1836	<	public void testRunAfterBoth_exceptionalCompletion4() {
1837	<	for (ExecutionMode m : ExecutionMode.values())
1838	<	for (Integer v1 : new Integer[] { 1, null }) {
1839	<
2025	>	for (boolean fFirst : new boolean[] { true, false })
2026	>	for (boolean failFirst : new boolean[] { true, false })
2027	>	for (Integer v1 : new Integer[] { 1, null })
2028	>	{
2029		final CompletableFuture<Integer> f = new CompletableFuture<>();
2030		final CompletableFuture<Integer> g = new CompletableFuture<>();
1842	–	final Noop r = new Noop();
2031		final CFException ex = new CFException();
2032	<
2033	<	f.completeExceptionally(ex);
2034	<	g.complete(v1);
2035	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2036	<
2037	<	checkCompletedWithWrappedCFException(h, ex);
2038	<	checkCompletedWithWrappedCFException(f, ex);
2039	<	assertEquals(0, r.invocationCount);
2040	<	checkCompletedNormally(g, v1);
2041	<	}
2042	<	}
2032	>	final Noop r1 = new Noop(m);
2033	>	final Noop r2 = new Noop(m);
2034	>	final Noop r3 = new Noop(m);
2035	>
2036	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2037	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2038	>	final Callable<Boolean> complete1 = failFirst ?
2039	>	() -> fst.completeExceptionally(ex) :
2040	>	() -> fst.complete(v1);
2041	>	final Callable<Boolean> complete2 = failFirst ?
2042	>	() -> snd.complete(v1) :
2043	>	() -> snd.completeExceptionally(ex);
2044	>
2045	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2046	>	assertTrue(complete1.call());
2047	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2048	>	checkIncomplete(h1);
2049	>	checkIncomplete(h2);
2050	>	assertTrue(complete2.call());
2051	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2052	>
2053	>	checkCompletedWithWrappedException(h1, ex);
2054	>	checkCompletedWithWrappedException(h2, ex);
2055	>	checkCompletedWithWrappedException(h3, ex);
2056	>	r1.assertNotInvoked();
2057	>	r2.assertNotInvoked();
2058	>	r3.assertNotInvoked();
2059	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2060	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
2061	>	}}
2062
2063		/**
2064	<	* runAfterBoth result completes exceptionally if action does
2064	>	* runAfterBoth result completes exceptionally if either source cancelled
2065		*/
2066	<	public void testRunAfterBoth_actionFailed1() {
1860	<	for (ExecutionMode m : ExecutionMode.values())
1861	<	for (Integer v1 : new Integer[] { 1, null })
1862	<	for (Integer v2 : new Integer[] { 2, null }) {
1863	<
1864	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1865	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1866	<	final FailingNoop r = new FailingNoop();
1867	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1868	<
1869	<	f.complete(v1);
1870	<	checkIncomplete(h);
1871	<	g.complete(v2);
1872	<
1873	<	checkCompletedWithWrappedCFException(h);
1874	<	checkCompletedNormally(f, v1);
1875	<	checkCompletedNormally(g, v2);
1876	<	}
1877	<	}
1878	<
1879	<	public void testRunAfterBoth_actionFailed2() {
2066	>	public void testRunAfterBoth_sourceCancelled() throws Throwable {
2067		for (ExecutionMode m : ExecutionMode.values())
2068	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2069	+	for (boolean fFirst : new boolean[] { true, false })
2070	+	for (boolean failFirst : new boolean[] { true, false })
2071		for (Integer v1 : new Integer[] { 1, null })
2072	<	for (Integer v2 : new Integer[] { 2, null }) {
1883	<
2072	>	{
2073		final CompletableFuture<Integer> f = new CompletableFuture<>();
2074		final CompletableFuture<Integer> g = new CompletableFuture<>();
2075	<	final FailingNoop r = new FailingNoop();
2076	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2077	<
2078	<	g.complete(v2);
2079	<	checkIncomplete(h);
2080	<	f.complete(v1);
2081	<
2082	<	checkCompletedWithWrappedCFException(h);
2083	<	checkCompletedNormally(f, v1);
2084	<	checkCompletedNormally(g, v2);
2085	<	}
2086	<	}
2075	>	final Noop r1 = new Noop(m);
2076	>	final Noop r2 = new Noop(m);
2077	>	final Noop r3 = new Noop(m);
2078	>
2079	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2080	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2081	>	final Callable<Boolean> complete1 = failFirst ?
2082	>	() -> fst.cancel(mayInterruptIfRunning) :
2083	>	() -> fst.complete(v1);
2084	>	final Callable<Boolean> complete2 = failFirst ?
2085	>	() -> snd.complete(v1) :
2086	>	() -> snd.cancel(mayInterruptIfRunning);
2087	>
2088	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2089	>	assertTrue(complete1.call());
2090	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2091	>	checkIncomplete(h1);
2092	>	checkIncomplete(h2);
2093	>	assertTrue(complete2.call());
2094	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2095	>
2096	>	checkCompletedWithWrappedCancellationException(h1);
2097	>	checkCompletedWithWrappedCancellationException(h2);
2098	>	checkCompletedWithWrappedCancellationException(h3);
2099	>	r1.assertNotInvoked();
2100	>	r2.assertNotInvoked();
2101	>	r3.assertNotInvoked();
2102	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2103	>	checkCancelled(failFirst ? fst : snd);
2104	>	}}
2105
2106		/**
2107	<	* runAfterBoth result completes exceptionally if either source cancelled
2107	>	* runAfterBoth result completes exceptionally if action does
2108		*/
2109	<	public void testRunAfterBoth_sourceCancelled1() {
1903	<	for (ExecutionMode m : ExecutionMode.values())
1904	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1905	<	for (Integer v1 : new Integer[] { 1, null }) {
1906	<
1907	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1908	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1909	<	final Noop r = new Noop();
1910	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1911	<
1912	<	assertTrue(f.cancel(mayInterruptIfRunning));
1913	<	checkIncomplete(h);
1914	<	g.complete(v1);
1915	<
1916	<	checkCompletedWithWrappedCancellationException(h);
1917	<	checkCancelled(f);
1918	<	assertEquals(0, r.invocationCount);
1919	<	checkCompletedNormally(g, v1);
1920	<	}
1921	<	}
1922	<
1923	<	public void testRunAfterBoth_sourceCancelled2() {
1924	<	for (ExecutionMode m : ExecutionMode.values())
1925	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1926	<	for (Integer v1 : new Integer[] { 1, null }) {
1927	<
1928	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1929	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1930	<	final Noop r = new Noop();
1931	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1932	<
1933	<	assertTrue(g.cancel(mayInterruptIfRunning));
1934	<	checkIncomplete(h);
1935	<	f.complete(v1);
1936	<
1937	<	checkCompletedWithWrappedCancellationException(h);
1938	<	checkCancelled(g);
1939	<	assertEquals(0, r.invocationCount);
1940	<	checkCompletedNormally(f, v1);
1941	<	}
1942	<	}
1943	<
1944	<	public void testRunAfterBoth_sourceCancelled3() {
2109	>	public void testRunAfterBoth_actionFailed() {
2110		for (ExecutionMode m : ExecutionMode.values())
2111	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2112	<	for (Integer v1 : new Integer[] { 1, null }) {
2113	<
2111	>	for (boolean fFirst : new boolean[] { true, false })
2112	>	for (Integer v1 : new Integer[] { 1, null })
2113	>	for (Integer v2 : new Integer[] { 2, null })
2114	>	{
2115		final CompletableFuture<Integer> f = new CompletableFuture<>();
2116		final CompletableFuture<Integer> g = new CompletableFuture<>();
2117	<	final Noop r = new Noop();
2118	<
2119	<	assertTrue(g.cancel(mayInterruptIfRunning));
2120	<	f.complete(v1);
2121	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2122	<
2123	<	checkCompletedWithWrappedCancellationException(h);
2124	<	checkCancelled(g);
2125	<	assertEquals(0, r.invocationCount);
2117	>	final FailingRunnable r1 = new FailingRunnable(m);
2118	>	final FailingRunnable r2 = new FailingRunnable(m);
2119	>	final FailingRunnable r3 = new FailingRunnable(m);
2120	>
2121	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2122	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2123	>	final Integer w1 =  fFirst ? v1 : v2;
2124	>	final Integer w2 = !fFirst ? v1 : v2;
2125	>
2126	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2127	>	assertTrue(fst.complete(w1));
2128	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2129	>	assertTrue(snd.complete(w2));
2130	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2131	>
2132	>	checkCompletedWithWrappedCFException(h1);
2133	>	checkCompletedWithWrappedCFException(h2);
2134	>	checkCompletedWithWrappedCFException(h3);
2135	>	r1.assertInvoked();
2136	>	r2.assertInvoked();
2137	>	r3.assertInvoked();
2138		checkCompletedNormally(f, v1);
2139	<	}
2140	<	}
1963	<
1964	<	public void testRunAfterBoth_sourceCancelled4() {
1965	<	for (ExecutionMode m : ExecutionMode.values())
1966	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1967	<	for (Integer v1 : new Integer[] { 1, null }) {
1968	<
1969	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1970	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1971	<	final Noop r = new Noop();
1972	<
1973	<	assertTrue(f.cancel(mayInterruptIfRunning));
1974	<	g.complete(v1);
1975	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1976	<
1977	<	checkCompletedWithWrappedCancellationException(h);
1978	<	checkCancelled(f);
1979	<	assertEquals(0, r.invocationCount);
1980	<	checkCompletedNormally(g, v1);
1981	<	}
1982	<	}
2139	>	checkCompletedNormally(g, v2);
2140	>	}}
2141
2142		/**
2143		* applyToEither result completes normally after normal completion
2144		* of either source
2145		*/
2146	<	public void testApplyToEither_normalCompletion1() {
1989	<	for (ExecutionMode m : ExecutionMode.values())
1990	<	for (Integer v1 : new Integer[] { 1, null })
1991	<	for (Integer v2 : new Integer[] { 2, null }) {
1992	<
1993	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1994	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1995	<	final IncFunction r = new IncFunction();
1996	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1997	<
1998	<	f.complete(v1);
1999	<	checkCompletedNormally(h, inc(v1));
2000	<	g.complete(v2);
2001	<
2002	<	checkCompletedNormally(f, v1);
2003	<	checkCompletedNormally(g, v2);
2004	<	checkCompletedNormally(h, inc(v1));
2005	<	}
2006	<	}
2007	<
2008	<	public void testApplyToEither_normalCompletion2() {
2009	<	for (ExecutionMode m : ExecutionMode.values())
2010	<	for (Integer v1 : new Integer[] { 1, null })
2011	<	for (Integer v2 : new Integer[] { 2, null }) {
2012	<
2013	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2014	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2015	<	final IncFunction r = new IncFunction();
2016	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2017	<
2018	<	g.complete(v2);
2019	<	checkCompletedNormally(h, inc(v2));
2020	<	f.complete(v1);
2021	<
2022	<	checkCompletedNormally(f, v1);
2023	<	checkCompletedNormally(g, v2);
2024	<	checkCompletedNormally(h, inc(v2));
2025	<	}
2026	<	}
2027	<	public void testApplyToEither_normalCompletion3() {
2146	>	public void testApplyToEither_normalCompletion() {
2147		for (ExecutionMode m : ExecutionMode.values())
2148		for (Integer v1 : new Integer[] { 1, null })
2149	<	for (Integer v2 : new Integer[] { 2, null }) {
2150	<
2149	>	for (Integer v2 : new Integer[] { 2, null })
2150	>	{
2151		final CompletableFuture<Integer> f = new CompletableFuture<>();
2152		final CompletableFuture<Integer> g = new CompletableFuture<>();
2153	<	final IncFunction r = new IncFunction();
2153	>	final IncFunction[] rs = new IncFunction[6];
2154	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2155
2156	<	f.complete(v1);
2157	<	g.complete(v2);
2158	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2156	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2157	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2158	>	checkIncomplete(h0);
2159	>	checkIncomplete(h1);
2160	>	rs[0].assertNotInvoked();
2161	>	rs[1].assertNotInvoked();
2162	>	f.complete(v1);
2163	>	checkCompletedNormally(h0, inc(v1));
2164	>	checkCompletedNormally(h1, inc(v1));
2165	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2166	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2167	>	checkCompletedNormally(h2, inc(v1));
2168	>	checkCompletedNormally(h3, inc(v1));
2169	>	g.complete(v2);
2170	>
2171	>	// unspecified behavior - both source completions available
2172	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2173	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2174	>	rs[4].assertValue(h4.join());
2175	>	rs[5].assertValue(h5.join());
2176	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
2177	>	Objects.equals(inc(v2), h4.join()));
2178	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
2179	>	Objects.equals(inc(v2), h5.join()));
2180
2181		checkCompletedNormally(f, v1);
2182		checkCompletedNormally(g, v2);
2183	<
2184	<	// unspecified behavior
2185	<	assertTrue(Objects.equals(h.join(), inc(v1)) ||
2186	<	Objects.equals(h.join(), inc(v2)));
2187	<	assertEquals(1, r.invocationCount);
2188	<	}
2048	<	}
2183	>	checkCompletedNormally(h0, inc(v1));
2184	>	checkCompletedNormally(h1, inc(v1));
2185	>	checkCompletedNormally(h2, inc(v1));
2186	>	checkCompletedNormally(h3, inc(v1));
2187	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
2188	>	}}
2189
2190		/**
2191		* applyToEither result completes exceptionally after exceptional
2192		* completion of either source
2193		*/
2194	<	public void testApplyToEither_exceptionalCompletion1() {
2194	>	public void testApplyToEither_exceptionalCompletion() {
2195		for (ExecutionMode m : ExecutionMode.values())
2196	<	for (Integer v1 : new Integer[] { 1, null }) {
2197	<
2196	>	for (Integer v1 : new Integer[] { 1, null })
2197	>	{
2198		final CompletableFuture<Integer> f = new CompletableFuture<>();
2199		final CompletableFuture<Integer> g = new CompletableFuture<>();
2060	–	final IncFunction r = new IncFunction();
2061	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2200		final CFException ex = new CFException();
2201	+	final IncFunction[] rs = new IncFunction[6];
2202	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2203
2204	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2205	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2206	+	checkIncomplete(h0);
2207	+	checkIncomplete(h1);
2208	+	rs[0].assertNotInvoked();
2209	+	rs[1].assertNotInvoked();
2210		f.completeExceptionally(ex);
2211	<	checkCompletedWithWrappedCFException(h, ex);
2211	>	checkCompletedWithWrappedException(h0, ex);
2212	>	checkCompletedWithWrappedException(h1, ex);
2213	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2214	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2215	>	checkCompletedWithWrappedException(h2, ex);
2216	>	checkCompletedWithWrappedException(h3, ex);
2217		g.complete(v1);
2218
2219	<	assertEquals(0, r.invocationCount);
2220	<	checkCompletedNormally(g, v1);
2221	<	checkCompletedWithWrappedCFException(f, ex);
2222	<	checkCompletedWithWrappedCFException(h, ex);
2223	<	}
2224	<	}
2225	<
2226	<	public void testApplyToEither_exceptionalCompletion2() {
2227	<	for (ExecutionMode m : ExecutionMode.values())
2077	<	for (Integer v1 : new Integer[] { 1, null }) {
2078	<
2079	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2080	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2081	<	final IncFunction r = new IncFunction();
2082	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2083	<	final CFException ex = new CFException();
2084	<
2085	<	g.completeExceptionally(ex);
2086	<	checkCompletedWithWrappedCFException(h, ex);
2087	<	f.complete(v1);
2088	<
2089	<	assertEquals(0, r.invocationCount);
2090	<	checkCompletedNormally(f, v1);
2091	<	checkCompletedWithWrappedCFException(g, ex);
2092	<	checkCompletedWithWrappedCFException(h, ex);
2219	>	// unspecified behavior - both source completions available
2220	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2221	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2222	>	try {
2223	>	assertEquals(inc(v1), h4.join());
2224	>	rs[4].assertValue(inc(v1));
2225	>	} catch (CompletionException ok) {
2226	>	checkCompletedWithWrappedException(h4, ex);
2227	>	rs[4].assertNotInvoked();
2228		}
2094	–	}
2095	–
2096	–	public void testApplyToEither_exceptionalCompletion3() {
2097	–	for (ExecutionMode m : ExecutionMode.values())
2098	–	for (Integer v1 : new Integer[] { 1, null }) {
2099	–
2100	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2101	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2102	–	final IncFunction r = new IncFunction();
2103	–	final CFException ex = new CFException();
2104	–
2105	–	g.completeExceptionally(ex);
2106	–	f.complete(v1);
2107	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2108	–
2109	–	// unspecified behavior
2110	–	Integer v;
2229		try {
2230	<	assertEquals(inc(v1), h.join());
2231	<	assertEquals(1, r.invocationCount);
2230	>	assertEquals(inc(v1), h5.join());
2231	>	rs[5].assertValue(inc(v1));
2232		} catch (CompletionException ok) {
2233	<	checkCompletedWithWrappedCFException(h, ex);
2234	<	assertEquals(0, r.invocationCount);
2233	>	checkCompletedWithWrappedException(h5, ex);
2234	>	rs[5].assertNotInvoked();
2235		}
2236
2237	<	checkCompletedWithWrappedCFException(g, ex);
2238	<	checkCompletedNormally(f, v1);
2239	<	}
2240	<	}
2237	>	checkCompletedExceptionally(f, ex);
2238	>	checkCompletedNormally(g, v1);
2239	>	checkCompletedWithWrappedException(h0, ex);
2240	>	checkCompletedWithWrappedException(h1, ex);
2241	>	checkCompletedWithWrappedException(h2, ex);
2242	>	checkCompletedWithWrappedException(h3, ex);
2243	>	checkCompletedWithWrappedException(h4, ex);
2244	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2245	>	}}
2246
2247	<	public void testApplyToEither_exceptionalCompletion4() {
2247	>	public void testApplyToEither_exceptionalCompletion2() {
2248		for (ExecutionMode m : ExecutionMode.values())
2249	<	for (Integer v1 : new Integer[] { 1, null }) {
2250	<
2249	>	for (boolean fFirst : new boolean[] { true, false })
2250	>	for (Integer v1 : new Integer[] { 1, null })
2251	>	{
2252		final CompletableFuture<Integer> f = new CompletableFuture<>();
2253		final CompletableFuture<Integer> g = new CompletableFuture<>();
2130	–	final IncFunction r = new IncFunction();
2254		final CFException ex = new CFException();
2255	+	final IncFunction[] rs = new IncFunction[6];
2256	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2257
2258	<	f.completeExceptionally(ex);
2259	<	g.complete(v1);
2260	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2258	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2259	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2260	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2261	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2262	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2263	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2264
2265	<	// unspecified behavior
2138	<	Integer v;
2265	>	// unspecified behavior - both source completions available
2266		try {
2267	<	assertEquals(inc(v1), h.join());
2268	<	assertEquals(1, r.invocationCount);
2267	>	assertEquals(inc(v1), h0.join());
2268	>	rs[0].assertValue(inc(v1));
2269		} catch (CompletionException ok) {
2270	<	checkCompletedWithWrappedCFException(h, ex);
2271	<	assertEquals(0, r.invocationCount);
2270	>	checkCompletedWithWrappedException(h0, ex);
2271	>	rs[0].assertNotInvoked();
2272		}
2273	<
2274	<	checkCompletedWithWrappedCFException(f, ex);
2275	<	checkCompletedNormally(g, v1);
2273	>	try {
2274	>	assertEquals(inc(v1), h1.join());
2275	>	rs[1].assertValue(inc(v1));
2276	>	} catch (CompletionException ok) {
2277	>	checkCompletedWithWrappedException(h1, ex);
2278	>	rs[1].assertNotInvoked();
2279		}
2280	<	}
2281	<
2282	<	/**
2283	<	* applyToEither result completes exceptionally if action does
2284	<	*/
2285	<	public void testApplyToEither_actionFailed1() {
2286	<	for (ExecutionMode m : ExecutionMode.values())
2287	<	for (Integer v1 : new Integer[] { 1, null })
2288	<	for (Integer v2 : new Integer[] { 2, null }) {
2289	<
2290	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2291	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2292	<	final FailingFunction r = new FailingFunction();
2163	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2164	<
2165	<	f.complete(v1);
2166	<	checkCompletedWithWrappedCFException(h);
2167	<	g.complete(v2);
2168	<	checkCompletedNormally(f, v1);
2169	<	checkCompletedNormally(g, v2);
2280	>	try {
2281	>	assertEquals(inc(v1), h2.join());
2282	>	rs[2].assertValue(inc(v1));
2283	>	} catch (CompletionException ok) {
2284	>	checkCompletedWithWrappedException(h2, ex);
2285	>	rs[2].assertNotInvoked();
2286	>	}
2287	>	try {
2288	>	assertEquals(inc(v1), h3.join());
2289	>	rs[3].assertValue(inc(v1));
2290	>	} catch (CompletionException ok) {
2291	>	checkCompletedWithWrappedException(h3, ex);
2292	>	rs[3].assertNotInvoked();
2293		}
2171	–	}
2172	–
2173	–	public void testApplyToEither_actionFailed2() {
2174	–	for (ExecutionMode m : ExecutionMode.values())
2175	–	for (Integer v1 : new Integer[] { 1, null })
2176	–	for (Integer v2 : new Integer[] { 2, null }) {
2177	–
2178	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2179	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2180	–	final FailingFunction r = new FailingFunction();
2181	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2294
2183	–	g.complete(v2);
2184	–	checkCompletedWithWrappedCFException(h);
2185	–	f.complete(v1);
2295		checkCompletedNormally(f, v1);
2296	<	checkCompletedNormally(g, v2);
2297	<	}
2189	<	}
2296	>	checkCompletedExceptionally(g, ex);
2297	>	}}
2298
2299		/**
2300		* applyToEither result completes exceptionally if either source cancelled
2301		*/
2302	<	public void testApplyToEither_sourceCancelled1() {
2302	>	public void testApplyToEither_sourceCancelled() {
2303		for (ExecutionMode m : ExecutionMode.values())
2304		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2305	<	for (Integer v1 : new Integer[] { 1, null }) {
2306	<
2305	>	for (Integer v1 : new Integer[] { 1, null })
2306	>	{
2307		final CompletableFuture<Integer> f = new CompletableFuture<>();
2308		final CompletableFuture<Integer> g = new CompletableFuture<>();
2309	<	final IncFunction r = new IncFunction();
2310	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2309	>	final IncFunction[] rs = new IncFunction[6];
2310	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2311
2312	<	assertTrue(f.cancel(mayInterruptIfRunning));
2313	<	checkCompletedWithWrappedCancellationException(h);
2314	<	g.complete(v1);
2312	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2313	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2314	>	checkIncomplete(h0);
2315	>	checkIncomplete(h1);
2316	>	rs[0].assertNotInvoked();
2317	>	rs[1].assertNotInvoked();
2318	>	f.cancel(mayInterruptIfRunning);
2319	>	checkCompletedWithWrappedCancellationException(h0);
2320	>	checkCompletedWithWrappedCancellationException(h1);
2321	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2322	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2323	>	checkCompletedWithWrappedCancellationException(h2);
2324	>	checkCompletedWithWrappedCancellationException(h3);
2325	>	g.complete(v1);
2326	>
2327	>	// unspecified behavior - both source completions available
2328	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2329	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2330	>	try {
2331	>	assertEquals(inc(v1), h4.join());
2332	>	rs[4].assertValue(inc(v1));
2333	>	} catch (CompletionException ok) {
2334	>	checkCompletedWithWrappedCancellationException(h4);
2335	>	rs[4].assertNotInvoked();
2336	>	}
2337	>	try {
2338	>	assertEquals(inc(v1), h5.join());
2339	>	rs[5].assertValue(inc(v1));
2340	>	} catch (CompletionException ok) {
2341	>	checkCompletedWithWrappedCancellationException(h5);
2342	>	rs[5].assertNotInvoked();
2343	>	}
2344
2345		checkCancelled(f);
2209	–	assertEquals(0, r.invocationCount);
2346		checkCompletedNormally(g, v1);
2347	<	checkCompletedWithWrappedCancellationException(h);
2348	<	}
2349	<	}
2347	>	checkCompletedWithWrappedCancellationException(h0);
2348	>	checkCompletedWithWrappedCancellationException(h1);
2349	>	checkCompletedWithWrappedCancellationException(h2);
2350	>	checkCompletedWithWrappedCancellationException(h3);
2351	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2352	>	}}
2353
2354		public void testApplyToEither_sourceCancelled2() {
2355		for (ExecutionMode m : ExecutionMode.values())
2356		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2357	<	for (Integer v1 : new Integer[] { 1, null }) {
2358	<
2357	>	for (boolean fFirst : new boolean[] { true, false })
2358	>	for (Integer v1 : new Integer[] { 1, null })
2359	>	{
2360		final CompletableFuture<Integer> f = new CompletableFuture<>();
2361		final CompletableFuture<Integer> g = new CompletableFuture<>();
2362	<	final IncFunction r = new IncFunction();
2363	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2362	>	final IncFunction[] rs = new IncFunction[6];
2363	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2364
2365	<	assertTrue(g.cancel(mayInterruptIfRunning));
2366	<	checkCompletedWithWrappedCancellationException(h);
2367	<	f.complete(v1);
2365	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2366	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2367	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2368	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2369	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2370	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2371
2372	<	checkCancelled(g);
2373	<	assertEquals(0, r.invocationCount);
2374	<	checkCompletedNormally(f, v1);
2375	<	checkCompletedWithWrappedCancellationException(h);
2372	>	// unspecified behavior - both source completions available
2373	>	try {
2374	>	assertEquals(inc(v1), h0.join());
2375	>	rs[0].assertValue(inc(v1));
2376	>	} catch (CompletionException ok) {
2377	>	checkCompletedWithWrappedCancellationException(h0);
2378	>	rs[0].assertNotInvoked();
2379		}
2234	–	}
2235	–
2236	–	public void testApplyToEither_sourceCancelled3() {
2237	–	for (ExecutionMode m : ExecutionMode.values())
2238	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2239	–	for (Integer v1 : new Integer[] { 1, null }) {
2240	–
2241	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2242	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2243	–	final IncFunction r = new IncFunction();
2244	–
2245	–	assertTrue(g.cancel(mayInterruptIfRunning));
2246	–	f.complete(v1);
2247	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2248	–
2249	–	// unspecified behavior
2250	–	Integer v;
2380		try {
2381	<	assertEquals(inc(v1), h.join());
2382	<	assertEquals(1, r.invocationCount);
2381	>	assertEquals(inc(v1), h1.join());
2382	>	rs[1].assertValue(inc(v1));
2383		} catch (CompletionException ok) {
2384	<	checkCompletedWithWrappedCancellationException(h);
2385	<	assertEquals(0, r.invocationCount);
2384	>	checkCompletedWithWrappedCancellationException(h1);
2385	>	rs[1].assertNotInvoked();
2386		}
2387	<
2388	<	checkCancelled(g);
2389	<	checkCompletedNormally(f, v1);
2387	>	try {
2388	>	assertEquals(inc(v1), h2.join());
2389	>	rs[2].assertValue(inc(v1));
2390	>	} catch (CompletionException ok) {
2391	>	checkCompletedWithWrappedCancellationException(h2);
2392	>	rs[2].assertNotInvoked();
2393		}
2262	–	}
2263	–
2264	–	public void testApplyToEither_sourceCancelled4() {
2265	–	for (ExecutionMode m : ExecutionMode.values())
2266	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2267	–	for (Integer v1 : new Integer[] { 1, null }) {
2268	–
2269	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2270	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2271	–	final IncFunction r = new IncFunction();
2272	–
2273	–	assertTrue(f.cancel(mayInterruptIfRunning));
2274	–	g.complete(v1);
2275	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2276	–
2277	–	// unspecified behavior
2278	–	Integer v;
2394		try {
2395	<	assertEquals(inc(v1), h.join());
2396	<	assertEquals(1, r.invocationCount);
2395	>	assertEquals(inc(v1), h3.join());
2396	>	rs[3].assertValue(inc(v1));
2397		} catch (CompletionException ok) {
2398	<	checkCompletedWithWrappedCancellationException(h);
2399	<	assertEquals(0, r.invocationCount);
2398	>	checkCompletedWithWrappedCancellationException(h3);
2399	>	rs[3].assertNotInvoked();
2400		}
2401
2402	<	checkCancelled(f);
2403	<	checkCompletedNormally(g, v1);
2404	<	}
2290	<	}
2402	>	checkCompletedNormally(f, v1);
2403	>	checkCancelled(g);
2404	>	}}
2405
2406		/**
2407	<	* acceptEither result completes normally after normal completion
2294	<	* of either source
2407	>	* applyToEither result completes exceptionally if action does
2408		*/
2409	<	public void testAcceptEither_normalCompletion1() {
2409	>	public void testApplyToEither_actionFailed() {
2410		for (ExecutionMode m : ExecutionMode.values())
2411		for (Integer v1 : new Integer[] { 1, null })
2412	<	for (Integer v2 : new Integer[] { 2, null }) {
2413	<
2412	>	for (Integer v2 : new Integer[] { 2, null })
2413	>	{
2414		final CompletableFuture<Integer> f = new CompletableFuture<>();
2415		final CompletableFuture<Integer> g = new CompletableFuture<>();
2416	<	final IncAction r = new IncAction();
2417	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2416	>	final FailingFunction[] rs = new FailingFunction[6];
2417	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2418
2419	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2420	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2421		f.complete(v1);
2422	<	checkCompletedNormally(h, null);
2423	<	assertEquals(inc(v1), r.value);
2424	<	g.complete(v2);
2425	<
2426	<	checkCompletedNormally(f, v1);
2427	<	checkCompletedNormally(g, v2);
2428	<	checkCompletedNormally(h, null);
2314	<	}
2315	<	}
2316	<
2317	<	public void testAcceptEither_normalCompletion2() {
2318	<	for (ExecutionMode m : ExecutionMode.values())
2319	<	for (Integer v1 : new Integer[] { 1, null })
2320	<	for (Integer v2 : new Integer[] { 2, null }) {
2321	<
2322	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2323	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2324	<	final IncAction r = new IncAction();
2325	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2422	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2423	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2424	>	checkCompletedWithWrappedCFException(h0);
2425	>	checkCompletedWithWrappedCFException(h1);
2426	>	checkCompletedWithWrappedCFException(h2);
2427	>	checkCompletedWithWrappedCFException(h3);
2428	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2429
2430		g.complete(v2);
2431	<	checkCompletedNormally(h, null);
2432	<	assertEquals(inc(v2), r.value);
2433	<	f.complete(v1);
2431	>
2432	>	// unspecified behavior - both source completions available
2433	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2434	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2435	>
2436	>	checkCompletedWithWrappedCFException(h4);
2437	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2438	>	Objects.equals(v2, rs[4].value));
2439	>	checkCompletedWithWrappedCFException(h5);
2440	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2441	>	Objects.equals(v2, rs[5].value));
2442
2443		checkCompletedNormally(f, v1);
2444		checkCompletedNormally(g, v2);
2445	<	checkCompletedNormally(h, null);
2446	<	}
2447	<	}
2448	<	public void testAcceptEither_normalCompletion3() {
2445	>	}}
2446	>
2447	>	/**
2448	>	* acceptEither result completes normally after normal completion
2449	>	* of either source
2450	>	*/
2451	>	public void testAcceptEither_normalCompletion() {
2452		for (ExecutionMode m : ExecutionMode.values())
2453		for (Integer v1 : new Integer[] { 1, null })
2454	<	for (Integer v2 : new Integer[] { 2, null }) {
2455	<
2454	>	for (Integer v2 : new Integer[] { 2, null })
2455	>	{
2456		final CompletableFuture<Integer> f = new CompletableFuture<>();
2457		final CompletableFuture<Integer> g = new CompletableFuture<>();
2458	<	final IncAction r = new IncAction();
2458	>	final NoopConsumer[] rs = new NoopConsumer[6];
2459	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2460
2461	<	f.complete(v1);
2462	<	g.complete(v2);
2463	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2461	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2462	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2463	>	checkIncomplete(h0);
2464	>	checkIncomplete(h1);
2465	>	rs[0].assertNotInvoked();
2466	>	rs[1].assertNotInvoked();
2467	>	f.complete(v1);
2468	>	checkCompletedNormally(h0, null);
2469	>	checkCompletedNormally(h1, null);
2470	>	rs[0].assertValue(v1);
2471	>	rs[1].assertValue(v1);
2472	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2473	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2474	>	checkCompletedNormally(h2, null);
2475	>	checkCompletedNormally(h3, null);
2476	>	rs[2].assertValue(v1);
2477	>	rs[3].assertValue(v1);
2478	>	g.complete(v2);
2479	>
2480	>	// unspecified behavior - both source completions available
2481	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2482	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2483	>	checkCompletedNormally(h4, null);
2484	>	checkCompletedNormally(h5, null);
2485	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2486	>	Objects.equals(v2, rs[4].value));
2487	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2488	>	Objects.equals(v2, rs[5].value));
2489
2350	–	checkCompletedNormally(h, null);
2490		checkCompletedNormally(f, v1);
2491		checkCompletedNormally(g, v2);
2492	<
2493	<	// unspecified behavior
2494	<	assertTrue(Objects.equals(r.value, inc(v1)) ||
2495	<	Objects.equals(r.value, inc(v2)));
2496	<	}
2497	<	}
2492	>	checkCompletedNormally(h0, null);
2493	>	checkCompletedNormally(h1, null);
2494	>	checkCompletedNormally(h2, null);
2495	>	checkCompletedNormally(h3, null);
2496	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2497	>	}}
2498
2499		/**
2500		* acceptEither result completes exceptionally after exceptional
2501		* completion of either source
2502		*/
2503	<	public void testAcceptEither_exceptionalCompletion1() {
2503	>	public void testAcceptEither_exceptionalCompletion() {
2504		for (ExecutionMode m : ExecutionMode.values())
2505	<	for (Integer v1 : new Integer[] { 1, null }) {
2506	<
2505	>	for (Integer v1 : new Integer[] { 1, null })
2506	>	{
2507		final CompletableFuture<Integer> f = new CompletableFuture<>();
2508		final CompletableFuture<Integer> g = new CompletableFuture<>();
2370	–	final IncAction r = new IncAction();
2371	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2509		final CFException ex = new CFException();
2510	+	final NoopConsumer[] rs = new NoopConsumer[6];
2511	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2512
2513	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2514	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2515	+	checkIncomplete(h0);
2516	+	checkIncomplete(h1);
2517	+	rs[0].assertNotInvoked();
2518	+	rs[1].assertNotInvoked();
2519		f.completeExceptionally(ex);
2520	<	checkCompletedWithWrappedCFException(h, ex);
2521	<	g.complete(v1);
2522	<
2523	<	assertEquals(0, r.invocationCount);
2524	<	checkCompletedNormally(g, v1);
2525	<	checkCompletedWithWrappedCFException(f, ex);
2381	<	checkCompletedWithWrappedCFException(h, ex);
2382	<	}
2383	<	}
2384	<
2385	<	public void testAcceptEither_exceptionalCompletion2() {
2386	<	for (ExecutionMode m : ExecutionMode.values())
2387	<	for (Integer v1 : new Integer[] { 1, null }) {
2388	<
2389	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2390	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2391	<	final IncAction r = new IncAction();
2392	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2393	<	final CFException ex = new CFException();
2520	>	checkCompletedWithWrappedException(h0, ex);
2521	>	checkCompletedWithWrappedException(h1, ex);
2522	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2523	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2524	>	checkCompletedWithWrappedException(h2, ex);
2525	>	checkCompletedWithWrappedException(h3, ex);
2526
2527	<	g.completeExceptionally(ex);
2396	<	checkCompletedWithWrappedCFException(h, ex);
2397	<	f.complete(v1);
2527	>	g.complete(v1);
2528
2529	<	assertEquals(0, r.invocationCount);
2530	<	checkCompletedNormally(f, v1);
2531	<	checkCompletedWithWrappedCFException(g, ex);
2532	<	checkCompletedWithWrappedCFException(h, ex);
2529	>	// unspecified behavior - both source completions available
2530	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2531	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2532	>	try {
2533	>	assertNull(h4.join());
2534	>	rs[4].assertValue(v1);
2535	>	} catch (CompletionException ok) {
2536	>	checkCompletedWithWrappedException(h4, ex);
2537	>	rs[4].assertNotInvoked();
2538		}
2404	–	}
2405	–
2406	–	public void testAcceptEither_exceptionalCompletion3() {
2407	–	for (ExecutionMode m : ExecutionMode.values())
2408	–	for (Integer v1 : new Integer[] { 1, null }) {
2409	–
2410	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2411	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2412	–	final IncAction r = new IncAction();
2413	–	final CFException ex = new CFException();
2414	–
2415	–	g.completeExceptionally(ex);
2416	–	f.complete(v1);
2417	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2418	–
2419	–	// unspecified behavior
2420	–	Integer v;
2539		try {
2540	<	assertNull(h.join());
2541	<	assertEquals(1, r.invocationCount);
2424	<	assertEquals(inc(v1), r.value);
2540	>	assertNull(h5.join());
2541	>	rs[5].assertValue(v1);
2542		} catch (CompletionException ok) {
2543	<	checkCompletedWithWrappedCFException(h, ex);
2544	<	assertEquals(0, r.invocationCount);
2543	>	checkCompletedWithWrappedException(h5, ex);
2544	>	rs[5].assertNotInvoked();
2545		}
2546
2547	<	checkCompletedWithWrappedCFException(g, ex);
2548	<	checkCompletedNormally(f, v1);
2549	<	}
2550	<	}
2547	>	checkCompletedExceptionally(f, ex);
2548	>	checkCompletedNormally(g, v1);
2549	>	checkCompletedWithWrappedException(h0, ex);
2550	>	checkCompletedWithWrappedException(h1, ex);
2551	>	checkCompletedWithWrappedException(h2, ex);
2552	>	checkCompletedWithWrappedException(h3, ex);
2553	>	checkCompletedWithWrappedException(h4, ex);
2554	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2555	>	}}
2556
2557	<	public void testAcceptEither_exceptionalCompletion4() {
2557	>	public void testAcceptEither_exceptionalCompletion2() {
2558		for (ExecutionMode m : ExecutionMode.values())
2559	<	for (Integer v1 : new Integer[] { 1, null }) {
2560	<
2559	>	for (boolean fFirst : new boolean[] { true, false })
2560	>	for (Integer v1 : new Integer[] { 1, null })
2561	>	{
2562		final CompletableFuture<Integer> f = new CompletableFuture<>();
2563		final CompletableFuture<Integer> g = new CompletableFuture<>();
2441	–	final IncAction r = new IncAction();
2564		final CFException ex = new CFException();
2565	+	final NoopConsumer[] rs = new NoopConsumer[6];
2566	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2567
2568	<	f.completeExceptionally(ex);
2569	<	g.complete(v1);
2570	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2568	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2569	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2570	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2571	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2572	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2573	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2574
2575	<	// unspecified behavior
2449	<	Integer v;
2575	>	// unspecified behavior - both source completions available
2576		try {
2577	<	assertNull(h.join());
2578	<	assertEquals(1, r.invocationCount);
2453	<	assertEquals(inc(v1), r.value);
2577	>	assertEquals(null, h0.join());
2578	>	rs[0].assertValue(v1);
2579		} catch (CompletionException ok) {
2580	<	checkCompletedWithWrappedCFException(h, ex);
2581	<	assertEquals(0, r.invocationCount);
2580	>	checkCompletedWithWrappedException(h0, ex);
2581	>	rs[0].assertNotInvoked();
2582		}
2583	<
2584	<	checkCompletedWithWrappedCFException(f, ex);
2585	<	checkCompletedNormally(g, v1);
2583	>	try {
2584	>	assertEquals(null, h1.join());
2585	>	rs[1].assertValue(v1);
2586	>	} catch (CompletionException ok) {
2587	>	checkCompletedWithWrappedException(h1, ex);
2588	>	rs[1].assertNotInvoked();
2589		}
2590	<	}
2591	<
2592	<	/**
2593	<	* acceptEither result completes exceptionally if action does
2594	<	*/
2595	<	public void testAcceptEither_actionFailed1() {
2596	<	for (ExecutionMode m : ExecutionMode.values())
2597	<	for (Integer v1 : new Integer[] { 1, null })
2598	<	for (Integer v2 : new Integer[] { 2, null }) {
2599	<
2600	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2601	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2602	<	final FailingConsumer r = new FailingConsumer();
2475	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2476	<
2477	<	f.complete(v1);
2478	<	checkCompletedWithWrappedCFException(h);
2479	<	g.complete(v2);
2480	<	checkCompletedNormally(f, v1);
2481	<	checkCompletedNormally(g, v2);
2590	>	try {
2591	>	assertEquals(null, h2.join());
2592	>	rs[2].assertValue(v1);
2593	>	} catch (CompletionException ok) {
2594	>	checkCompletedWithWrappedException(h2, ex);
2595	>	rs[2].assertNotInvoked();
2596	>	}
2597	>	try {
2598	>	assertEquals(null, h3.join());
2599	>	rs[3].assertValue(v1);
2600	>	} catch (CompletionException ok) {
2601	>	checkCompletedWithWrappedException(h3, ex);
2602	>	rs[3].assertNotInvoked();
2603		}
2483	–	}
2484	–
2485	–	public void testAcceptEither_actionFailed2() {
2486	–	for (ExecutionMode m : ExecutionMode.values())
2487	–	for (Integer v1 : new Integer[] { 1, null })
2488	–	for (Integer v2 : new Integer[] { 2, null }) {
2489	–
2490	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2491	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2492	–	final FailingConsumer r = new FailingConsumer();
2493	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2604
2495	–	g.complete(v2);
2496	–	checkCompletedWithWrappedCFException(h);
2497	–	f.complete(v1);
2605		checkCompletedNormally(f, v1);
2606	<	checkCompletedNormally(g, v2);
2607	<	}
2501	<	}
2606	>	checkCompletedExceptionally(g, ex);
2607	>	}}
2608
2609		/**
2610		* acceptEither result completes exceptionally if either source cancelled
2611		*/
2612	<	public void testAcceptEither_sourceCancelled1() {
2507	<	for (ExecutionMode m : ExecutionMode.values())
2508	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2509	<	for (Integer v1 : new Integer[] { 1, null }) {
2510	<
2511	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2512	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2513	<	final IncAction r = new IncAction();
2514	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2515	<
2516	<	assertTrue(f.cancel(mayInterruptIfRunning));
2517	<	checkCompletedWithWrappedCancellationException(h);
2518	<	g.complete(v1);
2519	<
2520	<	checkCancelled(f);
2521	<	assertEquals(0, r.invocationCount);
2522	<	checkCompletedNormally(g, v1);
2523	<	checkCompletedWithWrappedCancellationException(h);
2524	<	}
2525	<	}
2526	<
2527	<	public void testAcceptEither_sourceCancelled2() {
2612	>	public void testAcceptEither_sourceCancelled() {
2613		for (ExecutionMode m : ExecutionMode.values())
2614		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2615	<	for (Integer v1 : new Integer[] { 1, null }) {
2616	<
2615	>	for (Integer v1 : new Integer[] { 1, null })
2616	>	{
2617		final CompletableFuture<Integer> f = new CompletableFuture<>();
2618		final CompletableFuture<Integer> g = new CompletableFuture<>();
2619	<	final IncAction r = new IncAction();
2620	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2619	>	final NoopConsumer[] rs = new NoopConsumer[6];
2620	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2621
2622	<	assertTrue(g.cancel(mayInterruptIfRunning));
2623	<	checkCompletedWithWrappedCancellationException(h);
2624	<	f.complete(v1);
2625	<
2626	<	checkCancelled(g);
2627	<	assertEquals(0, r.invocationCount);
2628	<	checkCompletedNormally(f, v1);
2629	<	checkCompletedWithWrappedCancellationException(h);
2630	<	}
2631	<	}
2632	<
2633	<	public void testAcceptEither_sourceCancelled3() {
2634	<	for (ExecutionMode m : ExecutionMode.values())
2550	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2551	<	for (Integer v1 : new Integer[] { 1, null }) {
2552	<
2553	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2554	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2555	<	final IncAction r = new IncAction();
2622	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2623	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2624	>	checkIncomplete(h0);
2625	>	checkIncomplete(h1);
2626	>	rs[0].assertNotInvoked();
2627	>	rs[1].assertNotInvoked();
2628	>	f.cancel(mayInterruptIfRunning);
2629	>	checkCompletedWithWrappedCancellationException(h0);
2630	>	checkCompletedWithWrappedCancellationException(h1);
2631	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2632	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2633	>	checkCompletedWithWrappedCancellationException(h2);
2634	>	checkCompletedWithWrappedCancellationException(h3);
2635
2636	<	assertTrue(g.cancel(mayInterruptIfRunning));
2558	<	f.complete(v1);
2559	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2636	>	g.complete(v1);
2637
2638	<	// unspecified behavior
2639	<	Integer v;
2638	>	// unspecified behavior - both source completions available
2639	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2640	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2641		try {
2642	<	assertNull(h.join());
2643	<	assertEquals(1, r.invocationCount);
2566	<	assertEquals(inc(v1), r.value);
2642	>	assertNull(h4.join());
2643	>	rs[4].assertValue(v1);
2644		} catch (CompletionException ok) {
2645	<	checkCompletedWithWrappedCancellationException(h);
2646	<	assertEquals(0, r.invocationCount);
2570	<	}
2571	<
2572	<	checkCancelled(g);
2573	<	checkCompletedNormally(f, v1);
2645	>	checkCompletedWithWrappedCancellationException(h4);
2646	>	rs[4].assertNotInvoked();
2647		}
2575	–	}
2576	–
2577	–	public void testAcceptEither_sourceCancelled4() {
2578	–	for (ExecutionMode m : ExecutionMode.values())
2579	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2580	–	for (Integer v1 : new Integer[] { 1, null }) {
2581	–
2582	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2583	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2584	–	final IncAction r = new IncAction();
2585	–
2586	–	assertTrue(f.cancel(mayInterruptIfRunning));
2587	–	g.complete(v1);
2588	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2589	–
2590	–	// unspecified behavior
2591	–	Integer v;
2648		try {
2649	<	assertNull(h.join());
2650	<	assertEquals(1, r.invocationCount);
2595	<	assertEquals(inc(v1), r.value);
2649	>	assertNull(h5.join());
2650	>	rs[5].assertValue(v1);
2651		} catch (CompletionException ok) {
2652	<	checkCompletedWithWrappedCancellationException(h);
2653	<	assertEquals(0, r.invocationCount);
2652	>	checkCompletedWithWrappedCancellationException(h5);
2653	>	rs[5].assertNotInvoked();
2654		}
2655
2656		checkCancelled(f);
2657		checkCompletedNormally(g, v1);
2658	<	}
2659	<	}
2658	>	checkCompletedWithWrappedCancellationException(h0);
2659	>	checkCompletedWithWrappedCancellationException(h1);
2660	>	checkCompletedWithWrappedCancellationException(h2);
2661	>	checkCompletedWithWrappedCancellationException(h3);
2662	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2663	>	}}
2664
2665		/**
2666	<	* runAfterEither result completes normally after normal completion
2608	<	* of either source
2666	>	* acceptEither result completes exceptionally if action does
2667		*/
2668	<	public void testRunAfterEither_normalCompletion1() {
2668	>	public void testAcceptEither_actionFailed() {
2669		for (ExecutionMode m : ExecutionMode.values())
2670		for (Integer v1 : new Integer[] { 1, null })
2671	<	for (Integer v2 : new Integer[] { 2, null }) {
2672	<
2671	>	for (Integer v2 : new Integer[] { 2, null })
2672	>	{
2673		final CompletableFuture<Integer> f = new CompletableFuture<>();
2674		final CompletableFuture<Integer> g = new CompletableFuture<>();
2675	<	final Noop r = new Noop();
2676	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2675	>	final FailingConsumer[] rs = new FailingConsumer[6];
2676	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2677
2678	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2679	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2680		f.complete(v1);
2681	<	checkCompletedNormally(h, null);
2682	<	assertEquals(1, r.invocationCount);
2681	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2682	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2683	>	checkCompletedWithWrappedCFException(h0);
2684	>	checkCompletedWithWrappedCFException(h1);
2685	>	checkCompletedWithWrappedCFException(h2);
2686	>	checkCompletedWithWrappedCFException(h3);
2687	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2688	>
2689		g.complete(v2);
2690
2691	+	// unspecified behavior - both source completions available
2692	+	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2693	+	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2694	+
2695	+	checkCompletedWithWrappedCFException(h4);
2696	+	assertTrue(Objects.equals(v1, rs[4].value) ||
2697	+	Objects.equals(v2, rs[4].value));
2698	+	checkCompletedWithWrappedCFException(h5);
2699	+	assertTrue(Objects.equals(v1, rs[5].value) ||
2700	+	Objects.equals(v2, rs[5].value));
2701	+
2702		checkCompletedNormally(f, v1);
2703		checkCompletedNormally(g, v2);
2704	<	checkCompletedNormally(h, null);
2628	<	assertEquals(1, r.invocationCount);
2629	<	}
2630	<	}
2704	>	}}
2705
2706	<	public void testRunAfterEither_normalCompletion2() {
2706	>	/**
2707	>	* runAfterEither result completes normally after normal completion
2708	>	* of either source
2709	>	*/
2710	>	public void testRunAfterEither_normalCompletion() {
2711		for (ExecutionMode m : ExecutionMode.values())
2712		for (Integer v1 : new Integer[] { 1, null })
2713	<	for (Integer v2 : new Integer[] { 2, null }) {
2714	<
2713	>	for (Integer v2 : new Integer[] { 2, null })
2714	>	{
2715		final CompletableFuture<Integer> f = new CompletableFuture<>();
2716		final CompletableFuture<Integer> g = new CompletableFuture<>();
2717	<	final Noop r = new Noop();
2718	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2641	<
2642	<	g.complete(v2);
2643	<	checkCompletedNormally(h, null);
2644	<	assertEquals(1, r.invocationCount);
2645	<	f.complete(v1);
2646	<
2647	<	checkCompletedNormally(f, v1);
2648	<	checkCompletedNormally(g, v2);
2649	<	checkCompletedNormally(h, null);
2650	<	assertEquals(1, r.invocationCount);
2651	<	}
2652	<	}
2653	<	public void testRunAfterEither_normalCompletion3() {
2654	<	for (ExecutionMode m : ExecutionMode.values())
2655	<	for (Integer v1 : new Integer[] { 1, null })
2656	<	for (Integer v2 : new Integer[] { 2, null }) {
2717	>	final Noop[] rs = new Noop[6];
2718	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2719
2720	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2721	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2722	<	final Noop r = new Noop();
2720	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2721	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2722	>	checkIncomplete(h0);
2723	>	checkIncomplete(h1);
2724	>	rs[0].assertNotInvoked();
2725	>	rs[1].assertNotInvoked();
2726	>	f.complete(v1);
2727	>	checkCompletedNormally(h0, null);
2728	>	checkCompletedNormally(h1, null);
2729	>	rs[0].assertInvoked();
2730	>	rs[1].assertInvoked();
2731	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2732	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2733	>	checkCompletedNormally(h2, null);
2734	>	checkCompletedNormally(h3, null);
2735	>	rs[2].assertInvoked();
2736	>	rs[3].assertInvoked();
2737
2662	–	f.complete(v1);
2738		g.complete(v2);
2664	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2739
2740	<	checkCompletedNormally(h, null);
2740	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2741	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2742	>
2743		checkCompletedNormally(f, v1);
2744		checkCompletedNormally(g, v2);
2745	<	assertEquals(1, r.invocationCount);
2746	<	}
2747	<	}
2745	>	checkCompletedNormally(h0, null);
2746	>	checkCompletedNormally(h1, null);
2747	>	checkCompletedNormally(h2, null);
2748	>	checkCompletedNormally(h3, null);
2749	>	checkCompletedNormally(h4, null);
2750	>	checkCompletedNormally(h5, null);
2751	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2752	>	}}
2753
2754		/**
2755		* runAfterEither result completes exceptionally after exceptional
2756		* completion of either source
2757		*/
2758	<	public void testRunAfterEither_exceptionalCompletion1() {
2758	>	public void testRunAfterEither_exceptionalCompletion() {
2759		for (ExecutionMode m : ExecutionMode.values())
2760	<	for (Integer v1 : new Integer[] { 1, null }) {
2761	<
2760	>	for (Integer v1 : new Integer[] { 1, null })
2761	>	{
2762		final CompletableFuture<Integer> f = new CompletableFuture<>();
2763		final CompletableFuture<Integer> g = new CompletableFuture<>();
2683	–	final Noop r = new Noop();
2684	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2764		final CFException ex = new CFException();
2765	+	final Noop[] rs = new Noop[6];
2766	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2767
2768	<	f.completeExceptionally(ex);
2769	<	checkCompletedWithWrappedCFException(h, ex);
2770	<	g.complete(v1);
2768	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2769	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2770	>	checkIncomplete(h0);
2771	>	checkIncomplete(h1);
2772	>	rs[0].assertNotInvoked();
2773	>	rs[1].assertNotInvoked();
2774	>	assertTrue(f.completeExceptionally(ex));
2775	>	checkCompletedWithWrappedException(h0, ex);
2776	>	checkCompletedWithWrappedException(h1, ex);
2777	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2778	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2779	>	checkCompletedWithWrappedException(h2, ex);
2780	>	checkCompletedWithWrappedException(h3, ex);
2781	>
2782	>	assertTrue(g.complete(v1));
2783	>
2784	>	// unspecified behavior - both source completions available
2785	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2786	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2787	>	try {
2788	>	assertNull(h4.join());
2789	>	rs[4].assertInvoked();
2790	>	} catch (CompletionException ok) {
2791	>	checkCompletedWithWrappedException(h4, ex);
2792	>	rs[4].assertNotInvoked();
2793	>	}
2794	>	try {
2795	>	assertNull(h5.join());
2796	>	rs[5].assertInvoked();
2797	>	} catch (CompletionException ok) {
2798	>	checkCompletedWithWrappedException(h5, ex);
2799	>	rs[5].assertNotInvoked();
2800	>	}
2801
2802	<	assertEquals(0, r.invocationCount);
2802	>	checkCompletedExceptionally(f, ex);
2803		checkCompletedNormally(g, v1);
2804	<	checkCompletedWithWrappedCFException(f, ex);
2805	<	checkCompletedWithWrappedCFException(h, ex);
2806	<	}
2807	<	}
2804	>	checkCompletedWithWrappedException(h0, ex);
2805	>	checkCompletedWithWrappedException(h1, ex);
2806	>	checkCompletedWithWrappedException(h2, ex);
2807	>	checkCompletedWithWrappedException(h3, ex);
2808	>	checkCompletedWithWrappedException(h4, ex);
2809	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2810	>	}}
2811
2812		public void testRunAfterEither_exceptionalCompletion2() {
2813		for (ExecutionMode m : ExecutionMode.values())
2814	<	for (Integer v1 : new Integer[] { 1, null }) {
2815	<
2816	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2703	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2704	<	final Noop r = new Noop();
2705	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2706	<	final CFException ex = new CFException();
2707	<
2708	<	g.completeExceptionally(ex);
2709	<	checkCompletedWithWrappedCFException(h, ex);
2710	<	f.complete(v1);
2711	<
2712	<	assertEquals(0, r.invocationCount);
2713	<	checkCompletedNormally(f, v1);
2714	<	checkCompletedWithWrappedCFException(g, ex);
2715	<	checkCompletedWithWrappedCFException(h, ex);
2716	<	}
2717	<	}
2718	<
2719	<	public void testRunAfterEither_exceptionalCompletion3() {
2720	<	for (ExecutionMode m : ExecutionMode.values())
2721	<	for (Integer v1 : new Integer[] { 1, null }) {
2722	<
2814	>	for (boolean fFirst : new boolean[] { true, false })
2815	>	for (Integer v1 : new Integer[] { 1, null })
2816	>	{
2817		final CompletableFuture<Integer> f = new CompletableFuture<>();
2818		final CompletableFuture<Integer> g = new CompletableFuture<>();
2725	–	final Noop r = new Noop();
2819		final CFException ex = new CFException();
2820	+	final Noop[] rs = new Noop[6];
2821	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2822
2823	<	g.completeExceptionally(ex);
2824	<	f.complete(v1);
2825	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2823	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2824	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2825	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2826	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2827	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2828	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2829
2830	<	// unspecified behavior
2733	<	Integer v;
2830	>	// unspecified behavior - both source completions available
2831		try {
2832	<	assertNull(h.join());
2833	<	assertEquals(1, r.invocationCount);
2832	>	assertEquals(null, h0.join());
2833	>	rs[0].assertInvoked();
2834		} catch (CompletionException ok) {
2835	<	checkCompletedWithWrappedCFException(h, ex);
2836	<	assertEquals(0, r.invocationCount);
2740	<	}
2741	<
2742	<	checkCompletedWithWrappedCFException(g, ex);
2743	<	checkCompletedNormally(f, v1);
2835	>	checkCompletedWithWrappedException(h0, ex);
2836	>	rs[0].assertNotInvoked();
2837		}
2745	–	}
2746	–
2747	–	public void testRunAfterEither_exceptionalCompletion4() {
2748	–	for (ExecutionMode m : ExecutionMode.values())
2749	–	for (Integer v1 : new Integer[] { 1, null }) {
2750	–
2751	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2752	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2753	–	final Noop r = new Noop();
2754	–	final CFException ex = new CFException();
2755	–
2756	–	f.completeExceptionally(ex);
2757	–	g.complete(v1);
2758	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2759	–
2760	–	// unspecified behavior
2761	–	Integer v;
2838		try {
2839	<	assertNull(h.join());
2840	<	assertEquals(1, r.invocationCount);
2839	>	assertEquals(null, h1.join());
2840	>	rs[1].assertInvoked();
2841		} catch (CompletionException ok) {
2842	<	checkCompletedWithWrappedCFException(h, ex);
2843	<	assertEquals(0, r.invocationCount);
2842	>	checkCompletedWithWrappedException(h1, ex);
2843	>	rs[1].assertNotInvoked();
2844		}
2845	<
2846	<	checkCompletedWithWrappedCFException(f, ex);
2847	<	checkCompletedNormally(g, v1);
2845	>	try {
2846	>	assertEquals(null, h2.join());
2847	>	rs[2].assertInvoked();
2848	>	} catch (CompletionException ok) {
2849	>	checkCompletedWithWrappedException(h2, ex);
2850	>	rs[2].assertNotInvoked();
2851		}
2852	<	}
2853	<
2854	<	/**
2855	<	* runAfterEither result completes exceptionally if action does
2856	<	*/
2857	<	public void testRunAfterEither_actionFailed1() {
2779	<	for (ExecutionMode m : ExecutionMode.values())
2780	<	for (Integer v1 : new Integer[] { 1, null })
2781	<	for (Integer v2 : new Integer[] { 2, null }) {
2782	<
2783	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2784	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2785	<	final FailingNoop r = new FailingNoop();
2786	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2787	<
2788	<	f.complete(v1);
2789	<	checkCompletedWithWrappedCFException(h);
2790	<	g.complete(v2);
2791	<	checkCompletedNormally(f, v1);
2792	<	checkCompletedNormally(g, v2);
2852	>	try {
2853	>	assertEquals(null, h3.join());
2854	>	rs[3].assertInvoked();
2855	>	} catch (CompletionException ok) {
2856	>	checkCompletedWithWrappedException(h3, ex);
2857	>	rs[3].assertNotInvoked();
2858		}
2794	–	}
2795	–
2796	–	public void testRunAfterEither_actionFailed2() {
2797	–	for (ExecutionMode m : ExecutionMode.values())
2798	–	for (Integer v1 : new Integer[] { 1, null })
2799	–	for (Integer v2 : new Integer[] { 2, null }) {
2800	–
2801	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2802	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2803	–	final FailingNoop r = new FailingNoop();
2804	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2859
2806	–	g.complete(v2);
2807	–	checkCompletedWithWrappedCFException(h);
2808	–	f.complete(v1);
2860		checkCompletedNormally(f, v1);
2861	<	checkCompletedNormally(g, v2);
2862	<	}
2812	<	}
2861	>	checkCompletedExceptionally(g, ex);
2862	>	}}
2863
2864		/**
2865		* runAfterEither result completes exceptionally if either source cancelled
2866		*/
2867	<	public void testRunAfterEither_sourceCancelled1() {
2818	<	for (ExecutionMode m : ExecutionMode.values())
2819	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2820	<	for (Integer v1 : new Integer[] { 1, null }) {
2821	<
2822	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2823	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2824	<	final Noop r = new Noop();
2825	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2826	<
2827	<	assertTrue(f.cancel(mayInterruptIfRunning));
2828	<	checkCompletedWithWrappedCancellationException(h);
2829	<	g.complete(v1);
2830	<
2831	<	checkCancelled(f);
2832	<	assertEquals(0, r.invocationCount);
2833	<	checkCompletedNormally(g, v1);
2834	<	checkCompletedWithWrappedCancellationException(h);
2835	<	}
2836	<	}
2837	<
2838	<	public void testRunAfterEither_sourceCancelled2() {
2839	<	for (ExecutionMode m : ExecutionMode.values())
2840	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2841	<	for (Integer v1 : new Integer[] { 1, null }) {
2842	<
2843	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2844	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2845	<	final Noop r = new Noop();
2846	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2847	<
2848	<	assertTrue(g.cancel(mayInterruptIfRunning));
2849	<	checkCompletedWithWrappedCancellationException(h);
2850	<	f.complete(v1);
2851	<
2852	<	checkCancelled(g);
2853	<	assertEquals(0, r.invocationCount);
2854	<	checkCompletedNormally(f, v1);
2855	<	checkCompletedWithWrappedCancellationException(h);
2856	<	}
2857	<	}
2858	<
2859	<	public void testRunAfterEither_sourceCancelled3() {
2867	>	public void testRunAfterEither_sourceCancelled() {
2868		for (ExecutionMode m : ExecutionMode.values())
2869		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2870	<	for (Integer v1 : new Integer[] { 1, null }) {
2871	<
2870	>	for (Integer v1 : new Integer[] { 1, null })
2871	>	{
2872		final CompletableFuture<Integer> f = new CompletableFuture<>();
2873		final CompletableFuture<Integer> g = new CompletableFuture<>();
2874	<	final Noop r = new Noop();
2875	<
2868	<	assertTrue(g.cancel(mayInterruptIfRunning));
2869	<	f.complete(v1);
2870	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2874	>	final Noop[] rs = new Noop[6];
2875	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2876
2877	<	// unspecified behavior
2878	<	Integer v;
2877	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2878	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2879	>	checkIncomplete(h0);
2880	>	checkIncomplete(h1);
2881	>	rs[0].assertNotInvoked();
2882	>	rs[1].assertNotInvoked();
2883	>	f.cancel(mayInterruptIfRunning);
2884	>	checkCompletedWithWrappedCancellationException(h0);
2885	>	checkCompletedWithWrappedCancellationException(h1);
2886	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2887	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2888	>	checkCompletedWithWrappedCancellationException(h2);
2889	>	checkCompletedWithWrappedCancellationException(h3);
2890	>
2891	>	assertTrue(g.complete(v1));
2892	>
2893	>	// unspecified behavior - both source completions available
2894	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2895	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2896		try {
2897	<	assertNull(h.join());
2898	<	assertEquals(1, r.invocationCount);
2897	>	assertNull(h4.join());
2898	>	rs[4].assertInvoked();
2899		} catch (CompletionException ok) {
2900	<	checkCompletedWithWrappedCancellationException(h);
2901	<	assertEquals(0, r.invocationCount);
2880	<	}
2881	<
2882	<	checkCancelled(g);
2883	<	checkCompletedNormally(f, v1);
2900	>	checkCompletedWithWrappedCancellationException(h4);
2901	>	rs[4].assertNotInvoked();
2902		}
2885	–	}
2886	–
2887	–	public void testRunAfterEither_sourceCancelled4() {
2888	–	for (ExecutionMode m : ExecutionMode.values())
2889	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2890	–	for (Integer v1 : new Integer[] { 1, null }) {
2891	–
2892	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2893	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2894	–	final Noop r = new Noop();
2895	–
2896	–	assertTrue(f.cancel(mayInterruptIfRunning));
2897	–	g.complete(v1);
2898	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2899	–
2900	–	// unspecified behavior
2901	–	Integer v;
2903		try {
2904	<	assertNull(h.join());
2905	<	assertEquals(1, r.invocationCount);
2904	>	assertNull(h5.join());
2905	>	rs[5].assertInvoked();
2906		} catch (CompletionException ok) {
2907	<	checkCompletedWithWrappedCancellationException(h);
2908	<	assertEquals(0, r.invocationCount);
2907	>	checkCompletedWithWrappedCancellationException(h5);
2908	>	rs[5].assertNotInvoked();
2909		}
2910
2911		checkCancelled(f);
2912		checkCompletedNormally(g, v1);
2913	<	}
2914	<	}
2913	>	checkCompletedWithWrappedCancellationException(h0);
2914	>	checkCompletedWithWrappedCancellationException(h1);
2915	>	checkCompletedWithWrappedCancellationException(h2);
2916	>	checkCompletedWithWrappedCancellationException(h3);
2917	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2918	>	}}
2919
2920		/**
2921	<	* thenCompose result completes normally after normal completion of source
2921	>	* runAfterEither result completes exceptionally if action does
2922		*/
2923	<	public void testThenCompose_normalCompletion1() {
2923	>	public void testRunAfterEither_actionFailed() {
2924		for (ExecutionMode m : ExecutionMode.values())
2925	<	for (Integer v1 : new Integer[] { 1, null }) {
2926	<
2925	>	for (Integer v1 : new Integer[] { 1, null })
2926	>	for (Integer v2 : new Integer[] { 2, null })
2927	>	{
2928		final CompletableFuture<Integer> f = new CompletableFuture<>();
2929	<	final CompletableFutureInc r = new CompletableFutureInc();
2930	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2931	<	f.complete(v1);
2932	<	checkCompletedNormally(g, inc(v1));
2929	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2930	>	final FailingRunnable[] rs = new FailingRunnable[6];
2931	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2932	>
2933	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2934	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2935	>	assertTrue(f.complete(v1));
2936	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2937	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2938	>	checkCompletedWithWrappedCFException(h0);
2939	>	checkCompletedWithWrappedCFException(h1);
2940	>	checkCompletedWithWrappedCFException(h2);
2941	>	checkCompletedWithWrappedCFException(h3);
2942	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2943	>	assertTrue(g.complete(v2));
2944	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2945	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2946	>	checkCompletedWithWrappedCFException(h4);
2947	>	checkCompletedWithWrappedCFException(h5);
2948	>
2949		checkCompletedNormally(f, v1);
2950	<	assertEquals(1, r.invocationCount);
2951	<	}
2952	<	}
2950	>	checkCompletedNormally(g, v2);
2951	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2952	>	}}
2953
2954	<	public void testThenCompose_normalCompletion2() {
2954	>	/**
2955	>	* thenCompose result completes normally after normal completion of source
2956	>	*/
2957	>	public void testThenCompose_normalCompletion() {
2958		for (ExecutionMode m : ExecutionMode.values())
2959	<	for (Integer v1 : new Integer[] { 1, null }) {
2960	<
2959	>	for (boolean createIncomplete : new boolean[] { true, false })
2960	>	for (Integer v1 : new Integer[] { 1, null })
2961	>	{
2962		final CompletableFuture<Integer> f = new CompletableFuture<>();
2963	<	final CompletableFutureInc r = new CompletableFutureInc();
2964	<	f.complete(v1);
2965	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2963	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2964	>	if (!createIncomplete) assertTrue(f.complete(v1));
2965	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2966	>	if (createIncomplete) assertTrue(f.complete(v1));
2967	>
2968		checkCompletedNormally(g, inc(v1));
2969		checkCompletedNormally(f, v1);
2970	<	assertEquals(1, r.invocationCount);
2971	<	}
2944	<	}
2970	>	r.assertValue(v1);
2971	>	}}
2972
2973		/**
2974		* thenCompose result completes exceptionally after exceptional
2975		* completion of source
2976		*/
2977	<	public void testThenCompose_exceptionalCompletion1() {
2978	<	for (ExecutionMode m : ExecutionMode.values()) {
2979	<
2977	>	public void testThenCompose_exceptionalCompletion() {
2978	>	for (ExecutionMode m : ExecutionMode.values())
2979	>	for (boolean createIncomplete : new boolean[] { true, false })
2980	>	{
2981		final CFException ex = new CFException();
2982	<	final CompletableFutureInc r = new CompletableFutureInc();
2982	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2983		final CompletableFuture<Integer> f = new CompletableFuture<>();
2984	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2985	<	f.completeExceptionally(ex);
2986	<	checkCompletedWithWrappedCFException(g, ex);
2959	<	checkCompletedWithWrappedCFException(f, ex);
2960	<	}
2961	<	}
2962	<
2963	<	public void testThenCompose_exceptionalCompletion2() {
2964	<	for (ExecutionMode m : ExecutionMode.values()) {
2984	>	if (!createIncomplete) f.completeExceptionally(ex);
2985	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2986	>	if (createIncomplete) f.completeExceptionally(ex);
2987
2988	<	final CFException ex = new CFException();
2989	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2990	<	f.completeExceptionally(ex);
2991	<	final CompletableFutureInc r = new CompletableFutureInc();
2970	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2971	<	checkCompletedWithWrappedCFException(g, ex);
2972	<	checkCompletedWithWrappedCFException(f, ex);
2973	<	}
2974	<	}
2988	>	checkCompletedWithWrappedException(g, ex);
2989	>	checkCompletedExceptionally(f, ex);
2990	>	r.assertNotInvoked();
2991	>	}}
2992
2993		/**
2994		* thenCompose result completes exceptionally if action does
2995		*/
2996	<	public void testThenCompose_actionFailed1() {
2996	>	public void testThenCompose_actionFailed() {
2997		for (ExecutionMode m : ExecutionMode.values())
2998	<	for (Integer v1 : new Integer[] { 1, null }) {
2999	<
2998	>	for (boolean createIncomplete : new boolean[] { true, false })
2999	>	for (Integer v1 : new Integer[] { 1, null })
3000	>	{
3001		final CompletableFuture<Integer> f = new CompletableFuture<>();
3002		final FailingCompletableFutureFunction r
3003	<	= new FailingCompletableFutureFunction();
3004	<	final CompletableFuture<Integer> g = f.thenCompose(r);
3005	<	f.complete(v1);
3006	<	checkCompletedWithWrappedCFException(g);
2989	<	checkCompletedNormally(f, v1);
2990	<	}
2991	<	}
2992	<
2993	<	public void testThenCompose_actionFailed2() {
2994	<	for (ExecutionMode m : ExecutionMode.values())
2995	<	for (Integer v1 : new Integer[] { 1, null }) {
3003	>	= new FailingCompletableFutureFunction(m);
3004	>	if (!createIncomplete) assertTrue(f.complete(v1));
3005	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
3006	>	if (createIncomplete) assertTrue(f.complete(v1));
3007
2997	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2998	–	f.complete(v1);
2999	–	final FailingCompletableFutureFunction r
3000	–	= new FailingCompletableFutureFunction();
3001	–	final CompletableFuture<Integer> g = f.thenCompose(r);
3008		checkCompletedWithWrappedCFException(g);
3009		checkCompletedNormally(f, v1);
3010	<	}
3005	<	}
3010	>	}}
3011
3012		/**
3013		* thenCompose result completes exceptionally if source cancelled
3014		*/
3015	<	public void testThenCompose_sourceCancelled1() {
3015	>	public void testThenCompose_sourceCancelled() {
3016		for (ExecutionMode m : ExecutionMode.values())
3017	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
3018	<
3017	>	for (boolean createIncomplete : new boolean[] { true, false })
3018	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3019	>	{
3020		final CompletableFuture<Integer> f = new CompletableFuture<>();
3021	<	final CompletableFutureInc r = new CompletableFutureInc();
3022	<	final CompletableFuture<Integer> g = f.thenCompose(r);
3023	<	assertTrue(f.cancel(mayInterruptIfRunning));
3024	<	checkCompletedWithWrappedCancellationException(g);
3025	<	checkCancelled(f);
3021	>	final CompletableFutureInc r = new CompletableFutureInc(m);
3022	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3023	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
3024	>	if (createIncomplete) {
3025	>	checkIncomplete(g);
3026	>	assertTrue(f.cancel(mayInterruptIfRunning));
3027		}
3021	–	}
3022	–
3023	–	public void testThenCompose_sourceCancelled2() {
3024	–	for (ExecutionMode m : ExecutionMode.values())
3025	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
3028
3027	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
3028	–	assertTrue(f.cancel(mayInterruptIfRunning));
3029	–	final CompletableFutureInc r = new CompletableFutureInc();
3030	–	final CompletableFuture<Integer> g = f.thenCompose(r);
3029		checkCompletedWithWrappedCancellationException(g);
3030		checkCancelled(f);
3031	<	}
3034	<	}
3035	<
3036	<	// asyncs
3037	<
3038	<	/**
3039	<	* thenRunAsync result completes normally after normal completion of source
3040	<	*/
3041	<	public void testThenRunAsync() {
3042	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3043	<	Noop r = new Noop();
3044	<	CompletableFuture<Void> g = f.thenRunAsync(r);
3045	<	f.complete(null);
3046	<	checkCompletedNormally(g, null);
3047	<
3048	<	// reordered version
3049	<	f = new CompletableFuture<>();
3050	<	f.complete(null);
3051	<	r = new Noop();
3052	<	g = f.thenRunAsync(r);
3053	<	checkCompletedNormally(g, null);
3054	<	}
3055	<
3056	<	/**
3057	<	* thenRunAsync result completes exceptionally after exceptional
3058	<	* completion of source
3059	<	*/
3060	<	public void testThenRunAsync2() {
3061	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3062	<	Noop r = new Noop();
3063	<	CompletableFuture<Void> g = f.thenRunAsync(r);
3064	<	f.completeExceptionally(new CFException());
3065	<	try {
3066	<	g.join();
3067	<	shouldThrow();
3068	<	} catch (CompletionException success) {}
3069	<	checkCompletedWithWrappedCFException(g);
3070	<	}
3071	<
3072	<	/**
3073	<	* thenRunAsync result completes exceptionally if action does
3074	<	*/
3075	<	public void testThenRunAsync3() {
3076	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3077	<	FailingNoop r = new FailingNoop();
3078	<	CompletableFuture<Void> g = f.thenRunAsync(r);
3079	<	f.complete(null);
3080	<	checkCompletedWithWrappedCFException(g);
3081	<	}
3082	<
3083	<	/**
3084	<	* thenRunAsync result completes exceptionally if source cancelled
3085	<	*/
3086	<	public void testThenRunAsync4() {
3087	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3088	<	Noop r = new Noop();
3089	<	CompletableFuture<Void> g = f.thenRunAsync(r);
3090	<	assertTrue(f.cancel(true));
3091	<	checkCompletedWithWrappedCancellationException(g);
3092	<	}
3093	<
3094	<	/**
3095	<	* thenApplyAsync result completes normally after normal completion of source
3096	<	*/
3097	<	public void testThenApplyAsync() {
3098	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3099	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
3100	<	f.complete(one);
3101	<	checkCompletedNormally(g, two);
3102	<	}
3103	<
3104	<	/**
3105	<	* thenApplyAsync result completes exceptionally after exceptional
3106	<	* completion of source
3107	<	*/
3108	<	public void testThenApplyAsync2() {
3109	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3110	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
3111	<	f.completeExceptionally(new CFException());
3112	<	checkCompletedWithWrappedCFException(g);
3113	<	}
3114	<
3115	<	/**
3116	<	* thenApplyAsync result completes exceptionally if action does
3117	<	*/
3118	<	public void testThenApplyAsync3() {
3119	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3120	<	FailingFunction r = new FailingFunction();
3121	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
3122	<	f.complete(null);
3123	<	checkCompletedWithWrappedCFException(g);
3124	<	}
3125	<
3126	<	/**
3127	<	* thenApplyAsync result completes exceptionally if source cancelled
3128	<	*/
3129	<	public void testThenApplyAsync4() {
3130	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3131	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
3132	<	assertTrue(f.cancel(true));
3133	<	checkCompletedWithWrappedCancellationException(g);
3134	<	}
3135	<
3136	<	/**
3137	<	* thenAcceptAsync result completes normally after normal
3138	<	* completion of source
3139	<	*/
3140	<	public void testThenAcceptAsync() {
3141	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3142	<	IncAction r = new IncAction();
3143	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3144	<	f.complete(one);
3145	<	checkCompletedNormally(g, null);
3146	<	assertEquals(r.value, (Integer) 2);
3147	<	}
3148	<
3149	<	/**
3150	<	* thenAcceptAsync result completes exceptionally after exceptional
3151	<	* completion of source
3152	<	*/
3153	<	public void testThenAcceptAsync2() {
3154	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3155	<	IncAction r = new IncAction();
3156	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3157	<	f.completeExceptionally(new CFException());
3158	<	checkCompletedWithWrappedCFException(g);
3159	<	}
3160	<
3161	<	/**
3162	<	* thenAcceptAsync result completes exceptionally if action does
3163	<	*/
3164	<	public void testThenAcceptAsync3() {
3165	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3166	<	FailingConsumer r = new FailingConsumer();
3167	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3168	<	f.complete(null);
3169	<	checkCompletedWithWrappedCFException(g);
3170	<	}
3171	<
3172	<	/**
3173	<	* thenAcceptAsync result completes exceptionally if source cancelled
3174	<	*/
3175	<	public void testThenAcceptAsync4() {
3176	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3177	<	IncAction r = new IncAction();
3178	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3179	<	assertTrue(f.cancel(true));
3180	<	checkCompletedWithWrappedCancellationException(g);
3181	<	}
3182	<
3183	<	// async with explicit executors
3184	<
3185	<	/**
3186	<	* thenRunAsync result completes normally after normal completion of source
3187	<	*/
3188	<	public void testThenRunAsyncE() {
3189	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3190	<	Noop r = new Noop();
3191	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3192	<	f.complete(null);
3193	<	checkCompletedNormally(g, null);
3194	<
3195	<	// reordered version
3196	<	f = new CompletableFuture<>();
3197	<	f.complete(null);
3198	<	r = new Noop();
3199	<	g = f.thenRunAsync(r, new ThreadExecutor());
3200	<	checkCompletedNormally(g, null);
3201	<	}
3202	<
3203	<	/**
3204	<	* thenRunAsync result completes exceptionally after exceptional
3205	<	* completion of source
3206	<	*/
3207	<	public void testThenRunAsync2E() {
3208	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3209	<	Noop r = new Noop();
3210	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3211	<	f.completeExceptionally(new CFException());
3212	<	try {
3213	<	g.join();
3214	<	shouldThrow();
3215	<	} catch (CompletionException success) {}
3216	<	checkCompletedWithWrappedCFException(g);
3217	<	}
3218	<
3219	<	/**
3220	<	* thenRunAsync result completes exceptionally if action does
3221	<	*/
3222	<	public void testThenRunAsync3E() {
3223	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3224	<	FailingNoop r = new FailingNoop();
3225	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3226	<	f.complete(null);
3227	<	checkCompletedWithWrappedCFException(g);
3228	<	}
3229	<
3230	<	/**
3231	<	* thenRunAsync result completes exceptionally if source cancelled
3232	<	*/
3233	<	public void testThenRunAsync4E() {
3234	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3235	<	Noop r = new Noop();
3236	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3237	<	assertTrue(f.cancel(true));
3238	<	checkCompletedWithWrappedCancellationException(g);
3239	<	}
3240	<
3241	<	/**
3242	<	* thenApplyAsync result completes normally after normal completion of source
3243	<	*/
3244	<	public void testThenApplyAsyncE() {
3245	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3246	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3247	<	f.complete(one);
3248	<	checkCompletedNormally(g, two);
3249	<	}
3250	<
3251	<	/**
3252	<	* thenApplyAsync result completes exceptionally after exceptional
3253	<	* completion of source
3254	<	*/
3255	<	public void testThenApplyAsync2E() {
3256	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3257	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3258	<	f.completeExceptionally(new CFException());
3259	<	checkCompletedWithWrappedCFException(g);
3260	<	}
3261	<
3262	<	/**
3263	<	* thenApplyAsync result completes exceptionally if action does
3264	<	*/
3265	<	public void testThenApplyAsync3E() {
3266	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3267	<	FailingFunction r = new FailingFunction();
3268	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
3269	<	f.complete(null);
3270	<	checkCompletedWithWrappedCFException(g);
3271	<	}
3272	<
3273	<	/**
3274	<	* thenApplyAsync result completes exceptionally if source cancelled
3275	<	*/
3276	<	public void testThenApplyAsync4E() {
3277	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3278	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3279	<	assertTrue(f.cancel(true));
3280	<	checkCompletedWithWrappedCancellationException(g);
3281	<	}
3282	<
3283	<	/**
3284	<	* thenAcceptAsync result completes normally after normal
3285	<	* completion of source
3286	<	*/
3287	<	public void testThenAcceptAsyncE() {
3288	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3289	<	IncAction r = new IncAction();
3290	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3291	<	f.complete(one);
3292	<	checkCompletedNormally(g, null);
3293	<	assertEquals(r.value, (Integer) 2);
3294	<	}
3295	<
3296	<	/**
3297	<	* thenAcceptAsync result completes exceptionally after exceptional
3298	<	* completion of source
3299	<	*/
3300	<	public void testThenAcceptAsync2E() {
3301	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3302	<	IncAction r = new IncAction();
3303	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3304	<	f.completeExceptionally(new CFException());
3305	<	checkCompletedWithWrappedCFException(g);
3306	<	}
3031	>	}}
3032
3033		/**
3034	<	* thenAcceptAsync result completes exceptionally if action does
3034	>	* thenCompose result completes exceptionally if the result of the action does
3035		*/
3036	<	public void testThenAcceptAsync3E() {
3037	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3038	<	FailingConsumer r = new FailingConsumer();
3039	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3040	<	f.complete(null);
3041	<	checkCompletedWithWrappedCFException(g);
3042	<	}
3036	>	public void testThenCompose_actionReturnsFailingFuture() {
3037	>	for (ExecutionMode m : ExecutionMode.values())
3038	>	for (int order = 0; order < 6; order++)
3039	>	for (Integer v1 : new Integer[] { 1, null })
3040	>	{
3041	>	final CFException ex = new CFException();
3042	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3043	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
3044	>	final CompletableFuture<Integer> h;
3045	>	// Test all permutations of orders
3046	>	switch (order) {
3047	>	case 0:
3048	>	assertTrue(f.complete(v1));
3049	>	assertTrue(g.completeExceptionally(ex));
3050	>	h = m.thenCompose(f, (x -> g));
3051	>	break;
3052	>	case 1:
3053	>	assertTrue(f.complete(v1));
3054	>	h = m.thenCompose(f, (x -> g));
3055	>	assertTrue(g.completeExceptionally(ex));
3056	>	break;
3057	>	case 2:
3058	>	assertTrue(g.completeExceptionally(ex));
3059	>	assertTrue(f.complete(v1));
3060	>	h = m.thenCompose(f, (x -> g));
3061	>	break;
3062	>	case 3:
3063	>	assertTrue(g.completeExceptionally(ex));
3064	>	h = m.thenCompose(f, (x -> g));
3065	>	assertTrue(f.complete(v1));
3066	>	break;
3067	>	case 4:
3068	>	h = m.thenCompose(f, (x -> g));
3069	>	assertTrue(f.complete(v1));
3070	>	assertTrue(g.completeExceptionally(ex));
3071	>	break;
3072	>	case 5:
3073	>	h = m.thenCompose(f, (x -> g));
3074	>	assertTrue(f.complete(v1));
3075	>	assertTrue(g.completeExceptionally(ex));
3076	>	break;
3077	>	default: throw new AssertionError();
3078	>	}
3079
3080	<	/**
3081	<	* thenAcceptAsync result completes exceptionally if source cancelled
3082	<	*/
3083	<	public void testThenAcceptAsync4E() {
3323	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3324	<	IncAction r = new IncAction();
3325	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3326	<	assertTrue(f.cancel(true));
3327	<	checkCompletedWithWrappedCancellationException(g);
3328	<	}
3080	>	checkCompletedExceptionally(g, ex);
3081	>	checkCompletedWithWrappedException(h, ex);
3082	>	checkCompletedNormally(f, v1);
3083	>	}}
3084
3085		// other static methods
3086
#	Line 3343 | Line 3098 | public class CompletableFutureTest exten
3098		* when all components complete normally
3099		*/
3100		public void testAllOf_normal() throws Exception {
3101	<	for (int k = 1; k < 20; ++k) {
3102	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
3103	<	for (int i = 0; i < k; ++i)
3101	>	for (int k = 1; k < 10; k++) {
3102	>	CompletableFuture<Integer>[] fs
3103	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3104	>	for (int i = 0; i < k; i++)
3105		fs[i] = new CompletableFuture<>();
3106		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3107	<	for (int i = 0; i < k; ++i) {
3107	>	for (int i = 0; i < k; i++) {
3108		checkIncomplete(f);
3109		checkIncomplete(CompletableFuture.allOf(fs));
3110		fs[i].complete(one);
#	Line 3358 | Line 3114 | public class CompletableFutureTest exten
3114		}
3115		}
3116
3117	+	public void testAllOf_backwards() throws Exception {
3118	+	for (int k = 1; k < 10; k++) {
3119	+	CompletableFuture<Integer>[] fs
3120	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3121	+	for (int i = 0; i < k; i++)
3122	+	fs[i] = new CompletableFuture<>();
3123	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3124	+	for (int i = k - 1; i >= 0; i--) {
3125	+	checkIncomplete(f);
3126	+	checkIncomplete(CompletableFuture.allOf(fs));
3127	+	fs[i].complete(one);
3128	+	}
3129	+	checkCompletedNormally(f, null);
3130	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
3131	+	}
3132	+	}
3133	+
3134	+	public void testAllOf_exceptional() throws Exception {
3135	+	for (int k = 1; k < 10; k++) {
3136	+	CompletableFuture<Integer>[] fs
3137	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3138	+	CFException ex = new CFException();
3139	+	for (int i = 0; i < k; i++)
3140	+	fs[i] = new CompletableFuture<>();
3141	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3142	+	for (int i = 0; i < k; i++) {
3143	+	checkIncomplete(f);
3144	+	checkIncomplete(CompletableFuture.allOf(fs));
3145	+	if (i != k/2) {
3146	+	fs[i].complete(i);
3147	+	checkCompletedNormally(fs[i], i);
3148	+	} else {
3149	+	fs[i].completeExceptionally(ex);
3150	+	checkCompletedExceptionally(fs[i], ex);
3151	+	}
3152	+	}
3153	+	checkCompletedWithWrappedException(f, ex);
3154	+	checkCompletedWithWrappedException(CompletableFuture.allOf(fs), ex);
3155	+	}
3156	+	}
3157	+
3158		/**
3159		* anyOf(no component futures) returns an incomplete future
3160		*/
3161		public void testAnyOf_empty() throws Exception {
3162	+	for (Integer v1 : new Integer[] { 1, null })
3163	+	{
3164		CompletableFuture<Object> f = CompletableFuture.anyOf();
3165		checkIncomplete(f);
3166	<	}
3166	>
3167	>	f.complete(v1);
3168	>	checkCompletedNormally(f, v1);
3169	>	}}
3170
3171		/**
3172		* anyOf returns a future completed normally with a value when
3173		* a component future does
3174		*/
3175		public void testAnyOf_normal() throws Exception {
3176	<	for (int k = 0; k < 10; ++k) {
3176	>	for (int k = 0; k < 10; k++) {
3177		CompletableFuture[] fs = new CompletableFuture[k];
3178	<	for (int i = 0; i < k; ++i)
3178	>	for (int i = 0; i < k; i++)
3179		fs[i] = new CompletableFuture<>();
3180		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3181		checkIncomplete(f);
3182	<	for (int i = 0; i < k; ++i) {
3183	<	fs[i].complete(one);
3184	<	checkCompletedNormally(f, one);
3185	<	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
3182	>	for (int i = 0; i < k; i++) {
3183	>	fs[i].complete(i);
3184	>	checkCompletedNormally(f, 0);
3185	>	int x = (int) CompletableFuture.anyOf(fs).join();
3186	>	assertTrue(0 <= x && x <= i);
3187	>	}
3188	>	}
3189	>	}
3190	>	public void testAnyOf_normal_backwards() throws Exception {
3191	>	for (int k = 0; k < 10; k++) {
3192	>	CompletableFuture[] fs = new CompletableFuture[k];
3193	>	for (int i = 0; i < k; i++)
3194	>	fs[i] = new CompletableFuture<>();
3195	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3196	>	checkIncomplete(f);
3197	>	for (int i = k - 1; i >= 0; i--) {
3198	>	fs[i].complete(i);
3199	>	checkCompletedNormally(f, k - 1);
3200	>	int x = (int) CompletableFuture.anyOf(fs).join();
3201	>	assertTrue(i <= x && x <= k - 1);
3202		}
3203		}
3204		}
#	Line 3389 | Line 3207 | public class CompletableFutureTest exten
3207		* anyOf result completes exceptionally when any component does.
3208		*/
3209		public void testAnyOf_exceptional() throws Exception {
3210	<	for (int k = 0; k < 10; ++k) {
3210	>	for (int k = 0; k < 10; k++) {
3211	>	CompletableFuture[] fs = new CompletableFuture[k];
3212	>	CFException[] exs = new CFException[k];
3213	>	for (int i = 0; i < k; i++) {
3214	>	fs[i] = new CompletableFuture<>();
3215	>	exs[i] = new CFException();
3216	>	}
3217	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3218	>	checkIncomplete(f);
3219	>	for (int i = 0; i < k; i++) {
3220	>	fs[i].completeExceptionally(exs[i]);
3221	>	checkCompletedWithWrappedException(f, exs[0]);
3222	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3223	>	}
3224	>	}
3225	>	}
3226	>
3227	>	public void testAnyOf_exceptional_backwards() throws Exception {
3228	>	for (int k = 0; k < 10; k++) {
3229		CompletableFuture[] fs = new CompletableFuture[k];
3230	<	for (int i = 0; i < k; ++i)
3230	>	CFException[] exs = new CFException[k];
3231	>	for (int i = 0; i < k; i++) {
3232		fs[i] = new CompletableFuture<>();
3233	+	exs[i] = new CFException();
3234	+	}
3235		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3236		checkIncomplete(f);
3237	<	for (int i = 0; i < k; ++i) {
3238	<	fs[i].completeExceptionally(new CFException());
3239	<	checkCompletedWithWrappedCFException(f);
3237	>	for (int i = k - 1; i >= 0; i--) {
3238	>	fs[i].completeExceptionally(exs[i]);
3239	>	checkCompletedWithWrappedException(f, exs[k - 1]);
3240		checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3241		}
3242		}
#	Line 3410 | Line 3249 | public class CompletableFutureTest exten
3249		CompletableFuture<Integer> f = new CompletableFuture<>();
3250		CompletableFuture<Integer> g = new CompletableFuture<>();
3251		CompletableFuture<Integer> nullFuture = (CompletableFuture<Integer>)null;
3413	–	CompletableFuture<?> h;
3252		ThreadExecutor exec = new ThreadExecutor();
3253
3254		Runnable[] throwingActions = {
3255		() -> CompletableFuture.supplyAsync(null),
3256		() -> CompletableFuture.supplyAsync(null, exec),
3257	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
3257	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.SYNC, 42), null),
3258
3259		() -> CompletableFuture.runAsync(null),
3260		() -> CompletableFuture.runAsync(null, exec),
#	Line 3489 | Line 3327 | public class CompletableFutureTest exten
3327
3328		() -> f.thenCompose(null),
3329		() -> f.thenComposeAsync(null),
3330	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
3330	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
3331		() -> f.thenComposeAsync(null, exec),
3332
3333		() -> f.exceptionally(null),
3334
3335		() -> f.handle(null),
3498	–
3336		() -> CompletableFuture.allOf((CompletableFuture<?>)null),
3337		() -> CompletableFuture.allOf((CompletableFuture<?>[])null),
3338		() -> CompletableFuture.allOf(f, null),
#	Line 3521 | Line 3358 | public class CompletableFutureTest exten
3358		assertSame(f, f.toCompletableFuture());
3359		}
3360
3361	+	// jdk9
3362	+
3363		/**
3364	<	* whenComplete action executes on normal completion, propagating
3526	<	* source result.
3364	>	* newIncompleteFuture returns an incomplete CompletableFuture
3365		*/
3366	<	public void testWhenComplete_normalCompletion1() {
3367	<	for (ExecutionMode m : ExecutionMode.values())
3368	<	for (boolean createIncomplete : new boolean[] { true, false })
3369	<	for (Integer v1 : new Integer[] { 1, null })
3370	<	{
3371	<	final AtomicInteger a = new AtomicInteger(0);
3534	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3535	<	if (!createIncomplete) f.complete(v1);
3536	<	final CompletableFuture<Integer> g = m.whenComplete
3537	<	(f,
3538	<	(Integer x, Throwable t) -> {
3539	<	threadAssertSame(x, v1);
3540	<	threadAssertNull(t);
3541	<	a.getAndIncrement();
3542	<	});
3543	<	if (createIncomplete) f.complete(v1);
3366	>	public void testNewIncompleteFuture() {
3367	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3368	>	CompletableFuture<Integer> g = f.newIncompleteFuture();
3369	>	checkIncomplete(f);
3370	>	checkIncomplete(g);
3371	>	}
3372
3373	<	checkCompletedNormally(g, v1);
3374	<	checkCompletedNormally(f, v1);
3375	<	assertEquals(1, a.get());
3376	<	}}
3373	>	/**
3374	>	* completedStage returns a completed CompletionStage
3375	>	*/
3376	>	public void testCompletedStage() {
3377	>	AtomicInteger x = new AtomicInteger();
3378	>	AtomicReference<Throwable> r = new AtomicReference<Throwable>();
3379	>	CompletionStage<Integer> f = CompletableFuture.completedStage(1);
3380	>	f.whenComplete((v, e) -> {if (e != null) r.set(e); else x.set(v);});
3381	>	assertEquals(x.get(), 1);
3382	>	assertNull(r.get());
3383	>	}
3384
3385		/**
3386	<	* whenComplete action executes on exceptional completion, propagating
3387	<	* source result.
3386	>	* defaultExecutor by default returns the commonPool if
3387	>	* it supports at least one thread.
3388		*/
3389	<	public void testWhenComplete_exceptionalCompletion() {
3390	<	for (ExecutionMode m : ExecutionMode.values())
3391	<	for (boolean createIncomplete : new boolean[] { true, false })
3392	<	for (Integer v1 : new Integer[] { 1, null })
3393	<	{
3394	<	final AtomicInteger a = new AtomicInteger(0);
3395	<	final CFException ex = new CFException();
3561	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3562	<	if (!createIncomplete) f.completeExceptionally(ex);
3563	<	final CompletableFuture<Integer> g = m.whenComplete
3564	<	(f,
3565	<	(Integer x, Throwable t) -> {
3566	<	threadAssertNull(x);
3567	<	threadAssertSame(t, ex);
3568	<	a.getAndIncrement();
3569	<	});
3570	<	if (createIncomplete) f.completeExceptionally(ex);
3571	<	checkCompletedWithWrappedCFException(f, ex);
3572	<	checkCompletedWithWrappedCFException(g, ex);
3573	<	assertEquals(1, a.get());
3574	<	}}
3389	>	public void testDefaultExecutor() {
3390	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3391	>	Executor e = f.defaultExecutor();
3392	>	Executor c =  ForkJoinPool.commonPool();
3393	>	if (ForkJoinPool.getCommonPoolParallelism() > 1)
3394	>	assertSame(e, c);
3395	>	}
3396
3397		/**
3398	<	* whenComplete action executes on cancelled source, propagating
3399	<	* CancellationException.
3398	>	* failedFuture returns a CompletableFuture completed
3399	>	* exceptionally with the given Exception
3400		*/
3401	<	public void testWhenComplete_sourceCancelled() {
3402	<	for (ExecutionMode m : ExecutionMode.values())
3403	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3404	<	for (boolean createIncomplete : new boolean[] { true, false })
3405	<	{
3585	<	final AtomicInteger a = new AtomicInteger(0);
3586	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3587	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3588	<	final CompletableFuture<Integer> g = m.whenComplete
3589	<	(f,
3590	<	(Integer x, Throwable t) -> {
3591	<	threadAssertNull(x);
3592	<	threadAssertTrue(t instanceof CancellationException);
3593	<	a.getAndIncrement();
3594	<	});
3595	<	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3401	>	public void testFailedFuture() {
3402	>	CFException ex = new CFException();
3403	>	CompletableFuture<Integer> f = CompletableFuture.failedFuture(ex);
3404	>	checkCompletedExceptionallyWithRootCause(f, ex);
3405	>	}
3406
3407	<	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
3408	<	checkCompletedWithWrappedCancellationException(g);
3409	<	checkCancelled(f);
3410	<	assertEquals(1, a.get());
3411	<	}}
3407	>	/**
3408	>	* failedFuture(null) throws NPE
3409	>	*/
3410	>	public void testFailedFuture2() {
3411	>	try {
3412	>	CompletableFuture<Integer> f = CompletableFuture.failedFuture(null);
3413	>	shouldThrow();
3414	>	} catch (NullPointerException success) {}
3415	>	}
3416
3417		/**
3418	<	* If a whenComplete action throws an exception when triggered by
3419	<	* a normal completion, it completes exceptionally
3418	>	* copy returns a CompletableFuture that is completed normally,
3419	>	* with the same value, when source is.
3420		*/
3421	<	public void testWhenComplete_actionFailed() {
3422	<	for (boolean createIncomplete : new boolean[] { true, false })
3423	<	for (ExecutionMode m : ExecutionMode.values())
3424	<	for (Integer v1 : new Integer[] { 1, null }) {
3421	>	public void testCopy() {
3422	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3423	>	CompletableFuture<Integer> g = f.copy();
3424	>	checkIncomplete(f);
3425	>	checkIncomplete(g);
3426	>	f.complete(1);
3427	>	checkCompletedNormally(f, 1);
3428	>	checkCompletedNormally(g, 1);
3429	>	}
3430
3431	<	final AtomicInteger a = new AtomicInteger(0);
3432	<	final CFException ex = new CFException();
3433	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3434	<	if (!createIncomplete) f.complete(v1);
3435	<	final CompletableFuture<Integer> g = m.whenComplete
3436	<	(f,
3437	<	(Integer x, Throwable t) -> {
3438	<	threadAssertSame(x, v1);
3439	<	threadAssertNull(t);
3440	<	a.getAndIncrement();
3441	<	throw ex;
3442	<	});
3443	<	if (createIncomplete) f.complete(v1);
3625	<	checkCompletedNormally(f, v1);
3626	<	checkCompletedWithWrappedCFException(g, ex);
3627	<	assertEquals(1, a.get());
3628	<	}
3431	>	/**
3432	>	* copy returns a CompletableFuture that is completed exceptionally
3433	>	* when source is.
3434	>	*/
3435	>	public void testCopy2() {
3436	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3437	>	CompletableFuture<Integer> g = f.copy();
3438	>	checkIncomplete(f);
3439	>	checkIncomplete(g);
3440	>	CFException ex = new CFException();
3441	>	f.completeExceptionally(ex);
3442	>	checkCompletedExceptionally(f, ex);
3443	>	checkCompletedWithWrappedCFException(g);
3444		}
3445
3446		/**
3447	<	* If a whenComplete action throws an exception when triggered by
3448	<	* a source completion that also throws an exception, the source
3634	<	* exception takes precedence.
3447	>	* minimalCompletionStage returns a CompletableFuture that is
3448	>	* completed normally, with the same value, when source is.
3449		*/
3450	<	public void testWhenComplete_actionFailedSourceFailed() {
3451	<	for (boolean createIncomplete : new boolean[] { true, false })
3450	>	public void testMinimalCompletionStage() {
3451	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3452	>	CompletionStage<Integer> g = f.minimalCompletionStage();
3453	>	AtomicInteger x = new AtomicInteger();
3454	>	AtomicReference<Throwable> r = new AtomicReference<Throwable>();
3455	>	checkIncomplete(f);
3456	>	g.whenComplete((v, e) -> {if (e != null) r.set(e); else x.set(v);});
3457	>	f.complete(1);
3458	>	checkCompletedNormally(f, 1);
3459	>	assertEquals(x.get(), 1);
3460	>	assertNull(r.get());
3461	>	}
3462	>
3463	>	/**
3464	>	* minimalCompletionStage returns a CompletableFuture that is
3465	>	* completed exceptionally when source is.
3466	>	*/
3467	>	public void testMinimalCompletionStage2() {
3468	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3469	>	CompletionStage<Integer> g = f.minimalCompletionStage();
3470	>	AtomicInteger x = new AtomicInteger();
3471	>	AtomicReference<Throwable> r = new AtomicReference<Throwable>();
3472	>	g.whenComplete((v, e) -> {if (e != null) r.set(e); else x.set(v);});
3473	>	checkIncomplete(f);
3474	>	CFException ex = new CFException();
3475	>	f.completeExceptionally(ex);
3476	>	checkCompletedExceptionally(f, ex);
3477	>	assertEquals(x.get(), 0);
3478	>	assertEquals(r.get().getCause(), ex);
3479	>	}
3480	>
3481	>	/**
3482	>	* failedStage returns a Completionstage completed
3483	>	* exceptionally with the given Exception
3484	>	*/
3485	>	public void testFailedStage() {
3486	>	CFException ex = new CFException();
3487	>	CompletionStage<Integer> f = CompletableFuture.failedStage(ex);
3488	>	AtomicInteger x = new AtomicInteger();
3489	>	AtomicReference<Throwable> r = new AtomicReference<Throwable>();
3490	>	f.whenComplete((v, e) -> {if (e != null) r.set(e); else x.set(v);});
3491	>	assertEquals(x.get(), 0);
3492	>	assertEquals(r.get().getCause(), ex);
3493	>	}
3494	>
3495	>	/**
3496	>	* completeAsync completes with value of given supplier
3497	>	*/
3498	>	public void testCompleteAsync() {
3499	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3500	>	f.completeAsync(() -> 1);
3501	>	f.join();
3502	>	checkCompletedNormally(f, 1);
3503	>	}
3504	>
3505	>	/**
3506	>	* completeAsync completes exceptionally if given supplier throws
3507	>	*/
3508	>	public void testCompleteAsync2() {
3509	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3510	>	CFException ex = new CFException();
3511	>	f.completeAsync(() -> {if (true) throw ex; return 1;});
3512	>	try {
3513	>	f.join();
3514	>	shouldThrow();
3515	>	} catch (Exception success) {}
3516	>	checkCompletedWithWrappedCFException(f);
3517	>	}
3518	>
3519	>	/**
3520	>	* completeAsync with given executor completes with value of given supplier
3521	>	*/
3522	>	public void testCompleteAsync3() {
3523	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3524	>	f.completeAsync(() -> 1, new ThreadExecutor());
3525	>	f.join();
3526	>	checkCompletedNormally(f, 1);
3527	>	}
3528	>
3529	>	/**
3530	>	* completeAsync with given executor completes exceptionally if
3531	>	* given supplier throws
3532	>	*/
3533	>	public void testCompleteAsync4() {
3534	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3535	>	CFException ex = new CFException();
3536	>	f.completeAsync(() -> {if (true) throw ex; return 1;}, new ThreadExecutor());
3537	>	try {
3538	>	f.join();
3539	>	shouldThrow();
3540	>	} catch (Exception success) {}
3541	>	checkCompletedWithWrappedCFException(f);
3542	>	}
3543	>
3544	>	/**
3545	>	*  orTimeout completes with TimeoutException if not complete
3546	>	*/
3547	>	public void testOrTimeout() {
3548	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3549	>	f.orTimeout(SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
3550	>	checkCompletedExceptionallyWithTimeout(f);
3551	>	}
3552	>
3553	>	/**
3554	>	*  orTimeout completes normally if completed before timeout
3555	>	*/
3556	>	public void testOrTimeout2() {
3557	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3558	>	f.complete(1);
3559	>	f.orTimeout(SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
3560	>	checkCompletedNormally(f, 1);
3561	>	}
3562	>
3563	>	/**
3564	>	*  completeOnTimeout completes with given value if not complete
3565	>	*/
3566	>	public void testCompleteOnTimeout() {
3567	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3568	>	f.completeOnTimeout(-1, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
3569	>	f.join();
3570	>	checkCompletedNormally(f, -1);
3571	>	}
3572	>
3573	>	/**
3574	>	*  completeOnTimeout has no effect if completed within timeout
3575	>	*/
3576	>	public void testCompleteOnTimeout2() {
3577	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3578	>	f.complete(1);
3579	>	f.completeOnTimeout(-1, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
3580	>	checkCompletedNormally(f, 1);
3581	>	}
3582	>
3583	>	/**
3584	>	* delayedExecutor returns an executor that delays submission
3585	>	*/
3586	>	public void testDelayedExecutor() {
3587	>	long timeoutMillis = SMALL_DELAY_MS;
3588	>	Executor d = CompletableFuture.delayedExecutor(timeoutMillis,
3589	>	MILLISECONDS);
3590	>	long startTime = System.nanoTime();
3591	>	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(() -> 1, d);
3592	>	assertNull(f.getNow(null));
3593	>	try {
3594	>	f.get(LONG_DELAY_MS, MILLISECONDS);
3595	>	} catch (Throwable fail) { threadUnexpectedException(fail); }
3596	>	assertTrue(millisElapsedSince(startTime) > timeoutMillis/2);
3597	>	checkCompletedNormally(f, 1);
3598	>	}
3599	>
3600	>	/**
3601	>	* delayedExecutor for a given executor returns an executor that
3602	>	* delays submission
3603	>	*/
3604	>	public void testDelayedExecutor2() {
3605	>	long timeoutMillis = SMALL_DELAY_MS;
3606	>	Executor d = CompletableFuture.delayedExecutor(timeoutMillis,
3607	>	MILLISECONDS,
3608	>	new ThreadExecutor());
3609	>	long startTime = System.nanoTime();
3610	>	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(() -> 1, d);
3611	>	assertNull(f.getNow(null));
3612	>	try {
3613	>	f.get(LONG_DELAY_MS, MILLISECONDS);
3614	>	} catch (Throwable fail) { threadUnexpectedException(fail); }
3615	>	assertTrue(millisElapsedSince(startTime) > timeoutMillis/2);
3616	>	checkCompletedNormally(f, 1);
3617	>	}
3618	>
3619	>	//--- tests of implementation details; not part of official tck ---
3620	>
3621	>	Object resultOf(CompletableFuture<?> f) {
3622	>	try {
3623	>	java.lang.reflect.Field resultField
3624	>	= CompletableFuture.class.getDeclaredField("result");
3625	>	resultField.setAccessible(true);
3626	>	return resultField.get(f);
3627	>	} catch (Throwable t) { throw new AssertionError(t); }
3628	>	}
3629	>
3630	>	public void testExceptionPropagationReusesResultObject() {
3631	>	if (!testImplementationDetails) return;
3632		for (ExecutionMode m : ExecutionMode.values())
3633	<	for (Integer v1 : new Integer[] { 1, null }) {
3633	>	{
3634	>	final CFException ex = new CFException();
3635	>	final CompletableFuture<Integer> v42 = CompletableFuture.completedFuture(42);
3636	>	final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
3637
3638	<	final AtomicInteger a = new AtomicInteger(0);
3639	<	final CFException ex1 = new CFException();
3643	<	final CFException ex2 = new CFException();
3644	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3638	>	List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> funs
3639	>	= new ArrayList<>();
3640
3641	<	if (!createIncomplete) f.completeExceptionally(ex1);
3642	<	final CompletableFuture<Integer> g = m.whenComplete
3643	<	(f,
3649	<	(Integer x, Throwable t) -> {
3650	<	threadAssertSame(t, ex1);
3651	<	threadAssertNull(x);
3652	<	a.getAndIncrement();
3653	<	throw ex2;
3654	<	});
3655	<	if (createIncomplete) f.completeExceptionally(ex1);
3641	>	funs.add((y) -> m.thenRun(y, new Noop(m)));
3642	>	funs.add((y) -> m.thenAccept(y, new NoopConsumer(m)));
3643	>	funs.add((y) -> m.thenApply(y, new IncFunction(m)));
3644
3645	<	checkCompletedWithWrappedCFException(f, ex1);
3646	<	checkCompletedWithWrappedCFException(g, ex1);
3647	<	assertEquals(1, a.get());
3645	>	funs.add((y) -> m.runAfterEither(y, incomplete, new Noop(m)));
3646	>	funs.add((y) -> m.acceptEither(y, incomplete, new NoopConsumer(m)));
3647	>	funs.add((y) -> m.applyToEither(y, incomplete, new IncFunction(m)));
3648	>
3649	>	funs.add((y) -> m.runAfterBoth(y, v42, new Noop(m)));
3650	>	funs.add((y) -> m.thenAcceptBoth(y, v42, new SubtractAction(m)));
3651	>	funs.add((y) -> m.thenCombine(y, v42, new SubtractFunction(m)));
3652	>
3653	>	funs.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {}));
3654	>
3655	>	funs.add((y) -> m.thenCompose(y, new CompletableFutureInc(m)));
3656	>
3657	>	funs.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42}));
3658	>	funs.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete}));
3659	>
3660	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3661	>	fun : funs) {
3662	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3663	>	f.completeExceptionally(ex);
3664	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3665	>	checkCompletedWithWrappedException(src, ex);
3666	>	CompletableFuture<?> dep = fun.apply(src);
3667	>	checkCompletedWithWrappedException(dep, ex);
3668	>	assertSame(resultOf(src), resultOf(dep));
3669		}
3670	<	}
3670	>
3671	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3672	>	fun : funs) {
3673	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3674	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3675	>	CompletableFuture<?> dep = fun.apply(src);
3676	>	f.completeExceptionally(ex);
3677	>	checkCompletedWithWrappedException(src, ex);
3678	>	checkCompletedWithWrappedException(dep, ex);
3679	>	assertSame(resultOf(src), resultOf(dep));
3680	>	}
3681	>
3682	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3683	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3684	>	fun : funs) {
3685	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3686	>	f.cancel(mayInterruptIfRunning);
3687	>	checkCancelled(f);
3688	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3689	>	checkCompletedWithWrappedCancellationException(src);
3690	>	CompletableFuture<?> dep = fun.apply(src);
3691	>	checkCompletedWithWrappedCancellationException(dep);
3692	>	assertSame(resultOf(src), resultOf(dep));
3693	>	}
3694	>
3695	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3696	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3697	>	fun : funs) {
3698	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3699	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3700	>	CompletableFuture<?> dep = fun.apply(src);
3701	>	f.cancel(mayInterruptIfRunning);
3702	>	checkCancelled(f);
3703	>	checkCompletedWithWrappedCancellationException(src);
3704	>	checkCompletedWithWrappedCancellationException(dep);
3705	>	assertSame(resultOf(src), resultOf(dep));
3706	>	}
3707	>	}}
3708
3709		}

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