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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.62 by jsr166, Fri Jun 6 01:19:22 2014 UTC vs.
Revision 1.110 by dl, Fri Sep 4 10:56:14 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;
25	<	import static java.util.concurrent.TimeUnit.SECONDS;
26	<	import java.util.*;
27	<	import java.util.function.Supplier;
28	<	import java.util.function.Consumer;
26	>	import java.util.concurrent.atomic.AtomicReference;
27		import java.util.function.BiConsumer;
30	–	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 44 | 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 57 | 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));
62	<	} catch (Throwable fail) { threadUnexpectedException(fail); }
63	>	checkTimedGet(f, value);
64	>
65		try {
66		assertEquals(value, f.join());
67		} catch (Throwable fail) { threadUnexpectedException(fail); }
#	Line 76 | 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 105 | 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 131 | 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 162 | 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 206 | 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 218 | 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 228 | 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 240 | 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 261 | 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());
269	<	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);
279	<	}
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(ExecutionMode.DEFAULT));
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(ExecutionMode.DEFAULT));
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 304 | 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 360 | Line 469 | public class CompletableFutureTest exten
469		return (x == null) ? null : x + 1;
470		}
471
472	<	class IncAction extends CheckedIntegerAction
472	>	class NoopConsumer extends CheckedIntegerAction
473		implements Consumer<Integer>
474		{
475	<	IncAction(ExecutionMode m) { super(m); }
475	>	NoopConsumer(ExecutionMode m) { super(m); }
476		public void accept(Integer x) {
477		invoked();
478	<	value = inc(x);
478	>	value = x;
479		}
480		}
481
#	Line 415 | Line 524 | public class CompletableFutureTest exten
524		}
525		}
526
527	<	class FailingSupplier extends CheckedAction implements Supplier<Integer>
527	>	class FailingSupplier extends CheckedAction
528	>	implements Supplier<Integer>
529		{
530		FailingSupplier(ExecutionMode m) { super(m); }
531		public Integer get() {
#	Line 424 | Line 534 | public class CompletableFutureTest exten
534		}
535		}
536
537	<	class FailingConsumer extends CheckedAction implements Consumer<Integer> {
537	>	class FailingConsumer extends CheckedIntegerAction
538	>	implements Consumer<Integer>
539	>	{
540		FailingConsumer(ExecutionMode m) { super(m); }
541		public void accept(Integer x) {
542		invoked();
543	+	value = x;
544		throw new CFException();
545		}
546		}
547
548	<	class FailingBiConsumer extends CheckedAction
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		invoked();
554	+	value = subtract(x, y);
555		throw new CFException();
556		}
557		}
558
559	<	class FailingFunction extends CheckedAction
559	>	class FailingFunction extends CheckedIntegerAction
560		implements Function<Integer, Integer>
561		{
562		FailingFunction(ExecutionMode m) { super(m); }
563		public Integer apply(Integer x) {
564		invoked();
565	+	value = x;
566		throw new CFException();
567		}
568		}
569
570	<	class FailingBiFunction extends CheckedAction
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		invoked();
576	+	value = subtract(x, y);
577		throw new CFException();
578		}
579		}
#	Line 470 | Line 586 | public class CompletableFutureTest exten
586		}
587		}
588
589	<
474	<	class CompletableFutureInc extends CheckedAction
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		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	<	class FailingCompletableFutureFunction extends CheckedAction
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		invoked();
608	+	value = x;
609		throw new CFException();
610		}
611		}
#	Line 507 | Line 624 | public class CompletableFutureTest exten
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 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());
#	Line 588 | Line 708 | public class CompletableFutureTest exten
708
709		ASYNC {
710		public void checkExecutionMode() {
711	<	assertSame(ForkJoinPool.commonPool(),
712	<	ForkJoinTask.getPool());
711	>	assertEquals(defaultExecutorIsCommonPool,
712	>	(ForkJoinPool.commonPool() == ForkJoinTask.getPool()));
713		}
714		public CompletableFuture<Void> runAsync(Runnable a) {
715		return CompletableFuture.runAsync(a);
#	Line 785 | 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
802	–
922		/**
923		* exceptionally action completes with function value on source
924		* exception
#	Line 814 | Line 933 | public class CompletableFutureTest exten
933		if (!createIncomplete) f.completeExceptionally(ex);
934		final CompletableFuture<Integer> g = f.exceptionally
935		((Throwable t) -> {
936	<	ExecutionMode.DEFAULT.checkExecutionMode();
936	>	ExecutionMode.SYNC.checkExecutionMode();
937		threadAssertSame(t, ex);
938		a.getAndIncrement();
939		return v1;
#	Line 827 | Line 946 | public class CompletableFutureTest exten
946
947		public void testExceptionally_exceptionalCompletionActionFailed() {
948		for (boolean createIncomplete : new boolean[] { true, false })
830	–	for (Integer v1 : new Integer[] { 1, null })
949		{
950		final AtomicInteger a = new AtomicInteger(0);
951		final CFException ex1 = new CFException();
#	Line 836 | Line 954 | public class CompletableFutureTest exten
954		if (!createIncomplete) f.completeExceptionally(ex1);
955		final CompletableFuture<Integer> g = f.exceptionally
956		((Throwable t) -> {
957	<	ExecutionMode.DEFAULT.checkExecutionMode();
957	>	ExecutionMode.SYNC.checkExecutionMode();
958		threadAssertSame(t, ex1);
959		a.getAndIncrement();
960		throw ex2;
961		});
962		if (createIncomplete) f.completeExceptionally(ex1);
963
964	<	checkCompletedWithWrappedCFException(g, ex2);
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	>	checkCompletedWithWrappedException(g, ex1);
1105	>	checkCompletedExceptionally(f, ex1);
1106		assertEquals(1, a.get());
1107		}}
1108
#	Line 858 | 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) -> {
#	Line 868 | Line 1127 | public class CompletableFutureTest exten
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 900 | 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 956 | 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 969 | 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) -> {
#	Line 979 | Line 1238 | public class CompletableFutureTest exten
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 1060 | Line 1319 | public class CompletableFutureTest exten
1319		*/
1320		public void testThenRun_normalCompletion() {
1321		for (ExecutionMode m : ExecutionMode.values())
1063	–	for (boolean createIncomplete : new boolean[] { true, false })
1322		for (Integer v1 : new Integer[] { 1, null })
1323		{
1324		final CompletableFuture<Integer> f = new CompletableFuture<>();
1325	<	final Noop r = new Noop(m);
1326	<	if (!createIncomplete) f.complete(v1);
1069	<	final CompletableFuture<Void> g = m.thenRun(f, r);
1070	<	if (createIncomplete) {
1071	<	checkIncomplete(g);
1072	<	f.complete(v1);
1073	<	}
1325	>	final Noop[] rs = new Noop[6];
1326	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1327
1328	<	checkCompletedNormally(g, null);
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	<	r.assertInvoked();
1346	>	for (Noop r : rs) r.assertInvoked();
1347		}}
1348
1349		/**
#	Line 1083 | Line 1352 | public class CompletableFutureTest exten
1352		*/
1353		public void testThenRun_exceptionalCompletion() {
1354		for (ExecutionMode m : ExecutionMode.values())
1086	–	for (boolean createIncomplete : new boolean[] { true, false })
1355		{
1356		final CFException ex = new CFException();
1357		final CompletableFuture<Integer> f = new CompletableFuture<>();
1358	<	final Noop r = new Noop(m);
1359	<	if (!createIncomplete) f.completeExceptionally(ex);
1092	<	final CompletableFuture<Void> g = m.thenRun(f, r);
1093	<	if (createIncomplete) {
1094	<	checkIncomplete(g);
1095	<	f.completeExceptionally(ex);
1096	<	}
1358	>	final Noop[] rs = new Noop[6];
1359	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1360
1361	<	checkCompletedWithWrappedCFException(g, ex);
1362	<	checkCompletedWithWrappedCFException(f, ex);
1363	<	r.assertNotInvoked();
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		/**
#	Line 1105 | Line 1384 | public class CompletableFutureTest exten
1384		*/
1385		public void testThenRun_sourceCancelled() {
1386		for (ExecutionMode m : ExecutionMode.values())
1108	–	for (boolean createIncomplete : new boolean[] { true, false })
1387		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1388		{
1389		final CompletableFuture<Integer> f = new CompletableFuture<>();
1390	<	final Noop r = new Noop(m);
1391	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1114	<	final CompletableFuture<Void> g = m.thenRun(f, r);
1115	<	if (createIncomplete) {
1116	<	checkIncomplete(g);
1117	<	assertTrue(f.cancel(mayInterruptIfRunning));
1118	<	}
1390	>	final Noop[] rs = new Noop[6];
1391	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1392
1393	<	checkCompletedWithWrappedCancellationException(g);
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	<	r.assertNotInvoked();
1411	>	for (Noop r : rs) r.assertNotInvoked();
1412		}}
1413
1414		/**
#	Line 1127 | Line 1416 | public class CompletableFutureTest exten
1416		*/
1417		public void testThenRun_actionFailed() {
1418		for (ExecutionMode m : ExecutionMode.values())
1130	–	for (boolean createIncomplete : new boolean[] { true, false })
1419		for (Integer v1 : new Integer[] { 1, null })
1420		{
1421		final CompletableFuture<Integer> f = new CompletableFuture<>();
1422	<	final FailingRunnable r = new FailingRunnable(m);
1423	<	if (!createIncomplete) f.complete(v1);
1136	<	final CompletableFuture<Void> g = m.thenRun(f, r);
1137	<	if (createIncomplete) {
1138	<	checkIncomplete(g);
1139	<	f.complete(v1);
1140	<	}
1422	>	final FailingRunnable[] rs = new FailingRunnable[6];
1423	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
1424
1425	<	checkCompletedWithWrappedCFException(g);
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		}}
1441
#	Line 1148 | Line 1444 | public class CompletableFutureTest exten
1444		*/
1445		public void testThenApply_normalCompletion() {
1446		for (ExecutionMode m : ExecutionMode.values())
1151	–	for (boolean createIncomplete : new boolean[] { true, false })
1447		for (Integer v1 : new Integer[] { 1, null })
1448		{
1449		final CompletableFuture<Integer> f = new CompletableFuture<>();
1450	<	final IncFunction r = new IncFunction(m);
1451	<	if (!createIncomplete) f.complete(v1);
1157	<	final CompletableFuture<Integer> g = m.thenApply(f, r);
1158	<	if (createIncomplete) {
1159	<	checkIncomplete(g);
1160	<	f.complete(v1);
1161	<	}
1450	>	final IncFunction[] rs = new IncFunction[4];
1451	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1452
1453	<	checkCompletedNormally(g, inc(v1));
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	<	r.assertInvoked();
1466	>	for (IncFunction r : rs) r.assertValue(inc(v1));
1467		}}
1468
1469		/**
#	Line 1171 | Line 1472 | public class CompletableFutureTest exten
1472		*/
1473		public void testThenApply_exceptionalCompletion() {
1474		for (ExecutionMode m : ExecutionMode.values())
1174	–	for (boolean createIncomplete : new boolean[] { true, false })
1475		{
1476		final CFException ex = new CFException();
1477		final CompletableFuture<Integer> f = new CompletableFuture<>();
1478	<	final IncFunction r = new IncFunction(m);
1479	<	if (!createIncomplete) f.completeExceptionally(ex);
1180	<	final CompletableFuture<Integer> g = m.thenApply(f, r);
1181	<	if (createIncomplete) {
1182	<	checkIncomplete(g);
1183	<	f.completeExceptionally(ex);
1184	<	}
1478	>	final IncFunction[] rs = new IncFunction[4];
1479	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1480
1481	<	checkCompletedWithWrappedCFException(g, ex);
1482	<	checkCompletedWithWrappedCFException(f, ex);
1483	<	r.assertNotInvoked();
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		/**
#	Line 1193 | Line 1497 | public class CompletableFutureTest exten
1497		*/
1498		public void testThenApply_sourceCancelled() {
1499		for (ExecutionMode m : ExecutionMode.values())
1196	–	for (boolean createIncomplete : new boolean[] { true, false })
1500		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1501		{
1502		final CompletableFuture<Integer> f = new CompletableFuture<>();
1503	<	final IncFunction r = new IncFunction(m);
1504	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1202	<	final CompletableFuture<Integer> g = m.thenApply(f, r);
1203	<	if (createIncomplete) {
1204	<	checkIncomplete(g);
1205	<	assertTrue(f.cancel(mayInterruptIfRunning));
1206	<	}
1503	>	final IncFunction[] rs = new IncFunction[4];
1504	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1505
1506	<	checkCompletedWithWrappedCancellationException(g);
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	>	checkCompletedWithWrappedCancellationException(h0);
1513	>	checkCompletedWithWrappedCancellationException(h1);
1514	>	checkCompletedWithWrappedCancellationException(h2);
1515	>	checkCompletedWithWrappedCancellationException(h3);
1516		checkCancelled(f);
1517	<	r.assertNotInvoked();
1517	>	for (IncFunction r : rs) r.assertNotInvoked();
1518		}}
1519
1520		/**
#	Line 1215 | Line 1522 | public class CompletableFutureTest exten
1522		*/
1523		public void testThenApply_actionFailed() {
1524		for (ExecutionMode m : ExecutionMode.values())
1218	–	for (boolean createIncomplete : new boolean[] { true, false })
1525		for (Integer v1 : new Integer[] { 1, null })
1526		{
1527		final CompletableFuture<Integer> f = new CompletableFuture<>();
1528	<	final FailingFunction r = new FailingFunction(m);
1529	<	if (!createIncomplete) f.complete(v1);
1224	<	final CompletableFuture<Integer> g = m.thenApply(f, r);
1225	<	if (createIncomplete) {
1226	<	checkIncomplete(g);
1227	<	f.complete(v1);
1228	<	}
1528	>	final FailingFunction[] rs = new FailingFunction[4];
1529	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1530
1531	<	checkCompletedWithWrappedCFException(g);
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		}}
1543
#	Line 1236 | Line 1546 | public class CompletableFutureTest exten
1546		*/
1547		public void testThenAccept_normalCompletion() {
1548		for (ExecutionMode m : ExecutionMode.values())
1239	–	for (boolean createIncomplete : new boolean[] { true, false })
1549		for (Integer v1 : new Integer[] { 1, null })
1550		{
1551		final CompletableFuture<Integer> f = new CompletableFuture<>();
1552	<	final IncAction r = new IncAction(m);
1553	<	if (!createIncomplete) f.complete(v1);
1245	<	final CompletableFuture<Void> g = m.thenAccept(f, r);
1246	<	if (createIncomplete) {
1247	<	checkIncomplete(g);
1248	<	f.complete(v1);
1249	<	}
1552	>	final NoopConsumer[] rs = new NoopConsumer[4];
1553	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1554
1555	<	checkCompletedNormally(g, null);
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	<	r.assertInvoked();
1254	<	r.assertValue(inc(v1));
1568	>	for (NoopConsumer r : rs) r.assertValue(v1);
1569		}}
1570
1571		/**
#	Line 1260 | Line 1574 | public class CompletableFutureTest exten
1574		*/
1575		public void testThenAccept_exceptionalCompletion() {
1576		for (ExecutionMode m : ExecutionMode.values())
1263	–	for (boolean createIncomplete : new boolean[] { true, false })
1577		{
1578		final CFException ex = new CFException();
1579		final CompletableFuture<Integer> f = new CompletableFuture<>();
1580	<	final IncAction r = new IncAction(m);
1581	<	if (!createIncomplete) f.completeExceptionally(ex);
1269	<	final CompletableFuture<Void> g = m.thenAccept(f, r);
1270	<	if (createIncomplete) {
1271	<	checkIncomplete(g);
1272	<	f.completeExceptionally(ex);
1273	<	}
1580	>	final NoopConsumer[] rs = new NoopConsumer[4];
1581	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1582
1583	<	checkCompletedWithWrappedCFException(g, ex);
1584	<	checkCompletedWithWrappedCFException(f, ex);
1585	<	r.assertNotInvoked();
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		/**
#	Line 1282 | Line 1599 | public class CompletableFutureTest exten
1599		*/
1600		public void testThenAccept_sourceCancelled() {
1601		for (ExecutionMode m : ExecutionMode.values())
1285	–	for (boolean createIncomplete : new boolean[] { true, false })
1602		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1603		{
1604		final CompletableFuture<Integer> f = new CompletableFuture<>();
1605	<	final IncAction r = new IncAction(m);
1606	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1291	<	final CompletableFuture<Void> g = m.thenAccept(f, r);
1292	<	if (createIncomplete) {
1293	<	checkIncomplete(g);
1294	<	assertTrue(f.cancel(mayInterruptIfRunning));
1295	<	}
1605	>	final NoopConsumer[] rs = new NoopConsumer[4];
1606	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1607
1608	<	checkCompletedWithWrappedCancellationException(g);
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	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1612	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1613	>
1614	>	checkCompletedWithWrappedCancellationException(h0);
1615	>	checkCompletedWithWrappedCancellationException(h1);
1616	>	checkCompletedWithWrappedCancellationException(h2);
1617	>	checkCompletedWithWrappedCancellationException(h3);
1618		checkCancelled(f);
1619	<	r.assertNotInvoked();
1619	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1620		}}
1621
1622		/**
#	Line 1304 | Line 1624 | public class CompletableFutureTest exten
1624		*/
1625		public void testThenAccept_actionFailed() {
1626		for (ExecutionMode m : ExecutionMode.values())
1307	–	for (boolean createIncomplete : new boolean[] { true, false })
1627		for (Integer v1 : new Integer[] { 1, null })
1628		{
1629		final CompletableFuture<Integer> f = new CompletableFuture<>();
1630	<	final FailingConsumer r = new FailingConsumer(m);
1631	<	if (!createIncomplete) f.complete(v1);
1313	<	final CompletableFuture<Void> g = m.thenAccept(f, r);
1314	<	if (createIncomplete) {
1315	<	checkIncomplete(g);
1316	<	f.complete(v1);
1317	<	}
1630	>	final FailingConsumer[] rs = new FailingConsumer[4];
1631	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
1632
1633	<	checkCompletedWithWrappedCFException(g);
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		}}
1645
#	Line 1326 | Line 1649 | public class CompletableFutureTest exten
1649		*/
1650		public void testThenCombine_normalCompletion() {
1651		for (ExecutionMode m : ExecutionMode.values())
1329	–	for (boolean createIncomplete : new boolean[] { true, false })
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		{
1656		final CompletableFuture<Integer> f = new CompletableFuture<>();
1657		final CompletableFuture<Integer> g = new CompletableFuture<>();
1658	<	final SubtractFunction r = new SubtractFunction(m);
1658	>	final SubtractFunction[] rs = new SubtractFunction[6];
1659	>	for (int i = 0; i < rs.length; i++) rs[i] = new SubtractFunction(m);
1660
1661	<	if (fFirst) f.complete(v1); else g.complete(v2);
1662	<	if (!createIncomplete)
1663	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1664	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1665	<	if (createIncomplete) {
1666	<	checkIncomplete(h);
1667	<	r.assertNotInvoked();
1668	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1669	<	}
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
1348	–	checkCompletedNormally(h, subtract(v1, v2));
1687		checkCompletedNormally(f, v1);
1688		checkCompletedNormally(g, v2);
1351	–	r.assertInvoked();
1689		}}
1690
1691		/**
1692		* thenCombine result completes exceptionally after exceptional
1693		* completion of either source
1694		*/
1695	<	public void testThenCombine_exceptionalCompletion() {
1695	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1696		for (ExecutionMode m : ExecutionMode.values())
1360	–	for (boolean createIncomplete : new boolean[] { true, false })
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<>();
1703		final CFException ex = new CFException();
1704	<	final SubtractFunction r = new SubtractFunction(m);
1704	>	final SubtractFunction r1 = new SubtractFunction(m);
1705	>	final SubtractFunction r2 = new SubtractFunction(m);
1706	>	final SubtractFunction r3 = new SubtractFunction(m);
1707
1708	<	(fFirst ? f : g).complete(v1);
1709	<	if (!createIncomplete)
1710	<	(!fFirst ? f : g).completeExceptionally(ex);
1711	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1712	<	if (createIncomplete) {
1713	<	checkIncomplete(h);
1714	<	(!fFirst ? f : g).completeExceptionally(ex);
1715	<	}
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	<	checkCompletedWithWrappedCFException(h, ex);
1718	<	r.assertNotInvoked();
1719	<	checkCompletedNormally(fFirst ? f : g, v1);
1720	<	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
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		* thenCombine result completes exceptionally if either source cancelled
1737		*/
1738	<	public void testThenCombine_sourceCancelled() {
1738	>	public void testThenCombine_sourceCancelled() throws Throwable {
1739		for (ExecutionMode m : ExecutionMode.values())
1740		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1390	–	for (boolean createIncomplete : 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		{
1745		final CompletableFuture<Integer> f = new CompletableFuture<>();
1746		final CompletableFuture<Integer> g = new CompletableFuture<>();
1747	<	final SubtractFunction r = new SubtractFunction(m);
1747	>	final SubtractFunction r1 = new SubtractFunction(m);
1748	>	final SubtractFunction r2 = new SubtractFunction(m);
1749	>	final SubtractFunction r3 = new SubtractFunction(m);
1750
1751	<	(fFirst ? f : g).complete(v1);
1752	<	if (!createIncomplete)
1753	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1754	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1755	<	if (createIncomplete) {
1756	<	checkIncomplete(h);
1757	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1758	<	}
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	<	checkCompletedWithWrappedCancellationException(h);
1761	<	checkCancelled(!fFirst ? f : g);
1762	<	r.assertNotInvoked();
1763	<	checkCompletedNormally(fFirst ? f : g, v1);
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		/**
#	Line 1421 | Line 1786 | public class CompletableFutureTest exten
1786		{
1787		final CompletableFuture<Integer> f = new CompletableFuture<>();
1788		final CompletableFuture<Integer> g = new CompletableFuture<>();
1789	<	final FailingBiFunction r = new FailingBiFunction(m);
1790	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
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	<	if (fFirst) {
1805	<	f.complete(v1);
1806	<	g.complete(v2);
1807	<	} else {
1808	<	g.complete(v2);
1809	<	f.complete(v1);
1433	<	}
1434	<
1435	<	checkCompletedWithWrappedCFException(h);
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		}}
#	Line 1443 | Line 1817 | public class CompletableFutureTest exten
1817		*/
1818		public void testThenAcceptBoth_normalCompletion() {
1819		for (ExecutionMode m : ExecutionMode.values())
1446	–	for (boolean createIncomplete : new boolean[] { true, false })
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(m);
1827	<
1828	<	if (fFirst) f.complete(v1); else g.complete(v2);
1829	<	if (!createIncomplete)
1830	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1831	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1832	<	if (createIncomplete) {
1833	<	checkIncomplete(h);
1834	<	r.assertNotInvoked();
1835	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1836	<	}
1837	<
1838	<	checkCompletedNormally(h, null);
1839	<	r.assertValue(subtract(v1, v2));
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		checkCompletedNormally(g, v2);
1853		}}
#	Line 1472 | Line 1856 | public class CompletableFutureTest exten
1856		* thenAcceptBoth result completes exceptionally after exceptional
1857		* completion of either source
1858		*/
1859	<	public void testThenAcceptBoth_exceptionalCompletion() {
1859	>	public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1860		for (ExecutionMode m : ExecutionMode.values())
1477	–	for (boolean createIncomplete : new boolean[] { true, false })
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		{
1865		final CompletableFuture<Integer> f = new CompletableFuture<>();
1866		final CompletableFuture<Integer> g = new CompletableFuture<>();
1867		final CFException ex = new CFException();
1868	<	final SubtractAction r = new SubtractAction(m);
1868	>	final SubtractAction r1 = new SubtractAction(m);
1869	>	final SubtractAction r2 = new SubtractAction(m);
1870	>	final SubtractAction r3 = new SubtractAction(m);
1871
1872	<	(fFirst ? f : g).complete(v1);
1873	<	if (!createIncomplete)
1874	<	(!fFirst ? f : g).completeExceptionally(ex);
1875	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1876	<	if (createIncomplete) {
1877	<	checkIncomplete(h);
1878	<	(!fFirst ? f : g).completeExceptionally(ex);
1879	<	}
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	<	checkCompletedWithWrappedCFException(h, ex);
1882	<	r.assertNotInvoked();
1883	<	checkCompletedNormally(fFirst ? f : g, v1);
1884	<	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
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		/**
1900		* thenAcceptBoth result completes exceptionally if either source cancelled
1901		*/
1902	<	public void testThenAcceptBoth_sourceCancelled() {
1902	>	public void testThenAcceptBoth_sourceCancelled() throws Throwable {
1903		for (ExecutionMode m : ExecutionMode.values())
1904		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1507	–	for (boolean createIncomplete : 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		{
1909		final CompletableFuture<Integer> f = new CompletableFuture<>();
1910		final CompletableFuture<Integer> g = new CompletableFuture<>();
1911	<	final SubtractAction r = new SubtractAction(m);
1911	>	final SubtractAction r1 = new SubtractAction(m);
1912	>	final SubtractAction r2 = new SubtractAction(m);
1913	>	final SubtractAction r3 = new SubtractAction(m);
1914
1915	<	(fFirst ? f : g).complete(v1);
1916	<	if (!createIncomplete)
1917	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1918	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1919	<	if (createIncomplete) {
1920	<	checkIncomplete(h);
1921	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1922	<	}
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	<	checkCompletedWithWrappedCancellationException(h);
1925	<	checkCancelled(!fFirst ? f : g);
1926	<	r.assertNotInvoked();
1927	<	checkCompletedNormally(fFirst ? f : g, v1);
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		/**
#	Line 1538 | Line 1950 | public class CompletableFutureTest exten
1950		{
1951		final CompletableFuture<Integer> f = new CompletableFuture<>();
1952		final CompletableFuture<Integer> g = new CompletableFuture<>();
1953	<	final FailingBiConsumer r = new FailingBiConsumer(m);
1954	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
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	<	if (fFirst) {
1969	<	f.complete(v1);
1970	<	g.complete(v2);
1971	<	} else {
1972	<	g.complete(v2);
1973	<	f.complete(v1);
1550	<	}
1551	<
1552	<	checkCompletedWithWrappedCFException(h);
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		}}
#	Line 1560 | Line 1981 | public class CompletableFutureTest exten
1981		*/
1982		public void testRunAfterBoth_normalCompletion() {
1983		for (ExecutionMode m : ExecutionMode.values())
1563	–	for (boolean createIncomplete : new boolean[] { true, false })
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		{
1988		final CompletableFuture<Integer> f = new CompletableFuture<>();
1989		final CompletableFuture<Integer> g = new CompletableFuture<>();
1990	<	final Noop r = new Noop(m);
1991	<
1992	<	if (fFirst) f.complete(v1); else g.complete(v2);
1993	<	if (!createIncomplete)
1994	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1995	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1996	<	if (createIncomplete) {
1997	<	checkIncomplete(h);
1998	<	r.assertNotInvoked();
1999	<	if (!fFirst) f.complete(v1); else g.complete(v2);
2000	<	}
2001	<
2002	<	checkCompletedNormally(h, null);
2003	<	r.assertInvoked();
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		}}
#	Line 1589 | Line 2020 | public class CompletableFutureTest exten
2020		* runAfterBoth result completes exceptionally after exceptional
2021		* completion of either source
2022		*/
2023	<	public void testRunAfterBoth_exceptionalCompletion() {
2023	>	public void testRunAfterBoth_exceptionalCompletion() throws Throwable {
2024		for (ExecutionMode m : ExecutionMode.values())
1594	–	for (boolean createIncomplete : new boolean[] { true, false })
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<>();
2031		final CFException ex = new CFException();
2032	<	final Noop r = new Noop(m);
2032	>	final Noop r1 = new Noop(m);
2033	>	final Noop r2 = new Noop(m);
2034	>	final Noop r3 = new Noop(m);
2035
2036	<	(fFirst ? f : g).complete(v1);
2037	<	if (!createIncomplete)
2038	<	(!fFirst ? f : g).completeExceptionally(ex);
2039	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2040	<	if (createIncomplete) {
2041	<	checkIncomplete(h);
2042	<	(!fFirst ? f : g).completeExceptionally(ex);
2043	<	}
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	<	checkCompletedWithWrappedCFException(h, ex);
2046	<	r.assertNotInvoked();
2047	<	checkCompletedNormally(fFirst ? f : g, v1);
2048	<	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
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 either source cancelled
2065		*/
2066	<	public void testRunAfterBoth_sourceCancelled() {
2066	>	public void testRunAfterBoth_sourceCancelled() throws Throwable {
2067		for (ExecutionMode m : ExecutionMode.values())
2068		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1624	–	for (boolean createIncomplete : 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		{
2073		final CompletableFuture<Integer> f = new CompletableFuture<>();
2074		final CompletableFuture<Integer> g = new CompletableFuture<>();
2075	<	final Noop r = new Noop(m);
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	<	(fFirst ? f : g).complete(v1);
2089	<	if (!createIncomplete)
2090	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
2091	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2092	<	if (createIncomplete) {
2093	<	checkIncomplete(h);
2094	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1640	<	}
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(h);
2097	<	checkCancelled(!fFirst ? f : g);
2098	<	r.assertNotInvoked();
2099	<	checkCompletedNormally(fFirst ? f : g, v1);
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		/**
#	Line 1658 | Line 2116 | public class CompletableFutureTest exten
2116		final CompletableFuture<Integer> g = new CompletableFuture<>();
2117		final FailingRunnable r1 = new FailingRunnable(m);
2118		final FailingRunnable r2 = new FailingRunnable(m);
2119	+	final FailingRunnable r3 = new FailingRunnable(m);
2120
2121	<	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2122	<	if (fFirst) {
2123	<	f.complete(v1);
2124	<	g.complete(v2);
2125	<	} else {
2126	<	g.complete(v2);
2127	<	f.complete(v1);
2128	<	}
2129	<	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
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		checkCompletedNormally(g, v2);
2140		}}
#	Line 1744 | Line 2208 | public class CompletableFutureTest exten
2208		rs[0].assertNotInvoked();
2209		rs[1].assertNotInvoked();
2210		f.completeExceptionally(ex);
2211	<	checkCompletedWithWrappedCFException(h0, ex);
2212	<	checkCompletedWithWrappedCFException(h1, 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	<	checkCompletedWithWrappedCFException(h2, ex);
2216	<	checkCompletedWithWrappedCFException(h3, ex);
2215	>	checkCompletedWithWrappedException(h2, ex);
2216	>	checkCompletedWithWrappedException(h3, ex);
2217		g.complete(v1);
2218
2219		// unspecified behavior - both source completions available
#	Line 1757 | Line 2221 | public class CompletableFutureTest exten
2221		final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2222		try {
2223		assertEquals(inc(v1), h4.join());
2224	<	rs[4].assertInvoked();
2224	>	rs[4].assertValue(inc(v1));
2225		} catch (CompletionException ok) {
2226	<	checkCompletedWithWrappedCFException(h4, ex);
2226	>	checkCompletedWithWrappedException(h4, ex);
2227		rs[4].assertNotInvoked();
2228		}
2229		try {
2230		assertEquals(inc(v1), h5.join());
2231	<	rs[5].assertInvoked();
2231	>	rs[5].assertValue(inc(v1));
2232		} catch (CompletionException ok) {
2233	<	checkCompletedWithWrappedCFException(h5, ex);
2233	>	checkCompletedWithWrappedException(h5, ex);
2234		rs[5].assertNotInvoked();
2235		}
2236
2237	<	checkCompletedWithWrappedCFException(f, ex);
2237	>	checkCompletedExceptionally(f, ex);
2238		checkCompletedNormally(g, v1);
2239	<	checkCompletedWithWrappedCFException(h0, ex);
2240	<	checkCompletedWithWrappedCFException(h1, ex);
2241	<	checkCompletedWithWrappedCFException(h2, ex);
2242	<	checkCompletedWithWrappedCFException(h3, ex);
2243	<	checkCompletedWithWrappedCFException(h4, ex);
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_exceptionalCompletion2() {
2248	+	for (ExecutionMode m : ExecutionMode.values())
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<>();
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	+	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 - both source completions available
2266	+	try {
2267	+	assertEquals(inc(v1), h0.join());
2268	+	rs[0].assertValue(inc(v1));
2269	+	} catch (CompletionException ok) {
2270	+	checkCompletedWithWrappedException(h0, ex);
2271	+	rs[0].assertNotInvoked();
2272	+	}
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	+	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	+	}
2294	+
2295	+	checkCompletedNormally(f, v1);
2296	+	checkCompletedExceptionally(g, ex);
2297	+	}}
2298	+
2299		/**
2300		* applyToEither result completes exceptionally if either source cancelled
2301		*/
#	Line 1813 | Line 2329 | public class CompletableFutureTest exten
2329		final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2330		try {
2331		assertEquals(inc(v1), h4.join());
2332	<	rs[4].assertInvoked();
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].assertInvoked();
2339	>	rs[5].assertValue(inc(v1));
2340		} catch (CompletionException ok) {
2341		checkCompletedWithWrappedCancellationException(h5);
2342		rs[5].assertNotInvoked();
#	Line 1835 | Line 2351 | public class CompletableFutureTest exten
2351		for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2352		}}
2353
2354	<	/**
1839	<	* applyToEither result completes exceptionally if action does
1840	<	*/
1841	<	public void testApplyToEither_actionFailed() {
2354	>	public void testApplyToEither_sourceCancelled2() {
2355		for (ExecutionMode m : ExecutionMode.values())
2356	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2357	+	for (boolean fFirst : new boolean[] { true, false })
2358		for (Integer v1 : new Integer[] { 1, null })
1844	–	for (Integer v2 : new Integer[] { 2, null })
2359		{
2360		final CompletableFuture<Integer> f = new CompletableFuture<>();
2361		final CompletableFuture<Integer> g = new CompletableFuture<>();
2362	<	final FailingFunction[] rs = new FailingFunction[6];
2363	<	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2362	>	final IncFunction[] rs = new IncFunction[6];
2363	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2364
2365		final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2366		final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2367	<	f.complete(v1);
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	<	g.complete(v2);
2372	<	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2373	<	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2374	<
2371	>
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	>	}
2380	>	try {
2381	>	assertEquals(inc(v1), h1.join());
2382	>	rs[1].assertValue(inc(v1));
2383	>	} catch (CompletionException ok) {
2384	>	checkCompletedWithWrappedCancellationException(h1);
2385	>	rs[1].assertNotInvoked();
2386	>	}
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	>	}
2394	>	try {
2395	>	assertEquals(inc(v1), h3.join());
2396	>	rs[3].assertValue(inc(v1));
2397	>	} catch (CompletionException ok) {
2398	>	checkCompletedWithWrappedCancellationException(h3);
2399	>	rs[3].assertNotInvoked();
2400	>	}
2401	>
2402		checkCompletedNormally(f, v1);
2403	<	checkCompletedNormally(g, v2);
1862	<	checkCompletedWithWrappedCFException(h0);
1863	<	checkCompletedWithWrappedCFException(h1);
1864	<	checkCompletedWithWrappedCFException(h2);
1865	<	checkCompletedWithWrappedCFException(h3);
1866	<	checkCompletedWithWrappedCFException(h4);
1867	<	checkCompletedWithWrappedCFException(h5);
1868	<	for (int i = 0; i < rs.length; i++) rs[i].assertInvoked();
2403	>	checkCancelled(g);
2404		}}
2405
2406		/**
2407	<	* acceptEither result completes normally after normal completion
1873	<	* 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		{
2414		final CompletableFuture<Integer> f = new CompletableFuture<>();
2415		final CompletableFuture<Integer> g = new CompletableFuture<>();
2416	<	final IncAction r = new IncAction(m);
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);
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	<	checkCompletedNormally(f, v1);
1891	<	checkCompletedNormally(g, v2);
1892	<	checkCompletedNormally(h, null);
1893	<	}}
2430	>	g.complete(v2);
2431
2432	<	public void testAcceptEither_normalCompletion2() {
2433	<	for (ExecutionMode m : ExecutionMode.values())
2434	<	for (Integer v1 : new Integer[] { 1, null })
1898	<	for (Integer v2 : new Integer[] { 2, null })
1899	<	{
1900	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1901	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1902	<	final IncAction r = new IncAction(m);
1903	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
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	<	g.complete(v2);
2437	<	checkCompletedNormally(h, null);
2438	<	assertEquals(inc(v2), r.value);
2439	<	f.complete(v1);
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);
1912	–	checkCompletedNormally(h, null);
2445		}}
2446
2447	<	public void testAcceptEither_normalCompletion3() {
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		{
2456		final CompletableFuture<Integer> f = new CompletableFuture<>();
2457		final CompletableFuture<Integer> g = new CompletableFuture<>();
2458	<	final IncAction r = new IncAction(m);
2458	>	final NoopConsumer[] rs = new NoopConsumer[6];
2459	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2460
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);
1926	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2479
2480	<	checkCompletedNormally(h, null);
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	>
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)));
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		{
2507		final CompletableFuture<Integer> f = new CompletableFuture<>();
2508		final CompletableFuture<Integer> g = new CompletableFuture<>();
1947	–	final IncAction r = new IncAction(m);
1948	–	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);
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.complete(v1);
2528
2529	<	r.assertNotInvoked();
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	>	}
2539	>	try {
2540	>	assertNull(h5.join());
2541	>	rs[5].assertValue(v1);
2542	>	} catch (CompletionException ok) {
2543	>	checkCompletedWithWrappedException(h5, ex);
2544	>	rs[5].assertNotInvoked();
2545	>	}
2546	>
2547	>	checkCompletedExceptionally(f, ex);
2548		checkCompletedNormally(g, v1);
2549	<	checkCompletedWithWrappedCFException(f, ex);
2550	<	checkCompletedWithWrappedCFException(h, ex);
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_exceptionalCompletion2() {
2558		for (ExecutionMode m : ExecutionMode.values())
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<>();
1967	–	final IncAction r = new IncAction(m);
1968	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1969	–	final CFException ex = new CFException();
1970	–
1971	–	g.completeExceptionally(ex);
1972	–	checkCompletedWithWrappedCFException(h, ex);
1973	–	f.complete(v1);
1974	–
1975	–	r.assertNotInvoked();
1976	–	checkCompletedNormally(f, v1);
1977	–	checkCompletedWithWrappedCFException(g, ex);
1978	–	checkCompletedWithWrappedCFException(h, ex);
1979	–	}}
1980	–
1981	–	public void testAcceptEither_exceptionalCompletion3() {
1982	–	for (ExecutionMode m : ExecutionMode.values())
1983	–	for (Integer v1 : new Integer[] { 1, null })
1984	–	{
1985	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1986	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1987	–	final IncAction r = new IncAction(m);
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	<	g.completeExceptionally(ex);
2569	<	f.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
1995	<	Integer v;
2575	>	// unspecified behavior - both source completions available
2576		try {
2577	<	assertNull(h.join());
2578	<	r.assertInvoked();
1999	<	assertEquals(inc(v1), r.value);
2577	>	assertEquals(null, h0.join());
2578	>	rs[0].assertValue(v1);
2579		} catch (CompletionException ok) {
2580	<	checkCompletedWithWrappedCFException(h, ex);
2581	<	r.assertNotInvoked();
2580	>	checkCompletedWithWrappedException(h0, ex);
2581	>	rs[0].assertNotInvoked();
2582		}
2004	–
2005	–	checkCompletedWithWrappedCFException(g, ex);
2006	–	checkCompletedNormally(f, v1);
2007	–	}}
2008	–
2009	–	public void testAcceptEither_exceptionalCompletion4() {
2010	–	for (ExecutionMode m : ExecutionMode.values())
2011	–	for (Integer v1 : new Integer[] { 1, null })
2012	–	{
2013	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2014	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2015	–	final IncAction r = new IncAction(m);
2016	–	final CFException ex = new CFException();
2017	–
2018	–	f.completeExceptionally(ex);
2019	–	g.complete(v1);
2020	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2021	–
2022	–	// unspecified behavior
2023	–	Integer v;
2583		try {
2584	<	assertNull(h.join());
2585	<	r.assertInvoked();
2027	<	assertEquals(inc(v1), r.value);
2584	>	assertEquals(null, h1.join());
2585	>	rs[1].assertValue(v1);
2586		} catch (CompletionException ok) {
2587	<	checkCompletedWithWrappedCFException(h, ex);
2588	<	r.assertNotInvoked();
2587	>	checkCompletedWithWrappedException(h1, ex);
2588	>	rs[1].assertNotInvoked();
2589	>	}
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		}
2604
2033	–	checkCompletedWithWrappedCFException(f, ex);
2034	–	checkCompletedNormally(g, v1);
2035	–	}}
2036	–
2037	–	/**
2038	–	* acceptEither result completes exceptionally if action does
2039	–	*/
2040	–	public void testAcceptEither_actionFailed1() {
2041	–	for (ExecutionMode m : ExecutionMode.values())
2042	–	for (Integer v1 : new Integer[] { 1, null })
2043	–	for (Integer v2 : new Integer[] { 2, null })
2044	–	{
2045	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2046	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2047	–	final FailingConsumer r = new FailingConsumer(m);
2048	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2049	–
2050	–	f.complete(v1);
2051	–	checkCompletedWithWrappedCFException(h);
2052	–	g.complete(v2);
2053	–	checkCompletedNormally(f, v1);
2054	–	checkCompletedNormally(g, v2);
2055	–	}}
2056	–
2057	–	public void testAcceptEither_actionFailed2() {
2058	–	for (ExecutionMode m : ExecutionMode.values())
2059	–	for (Integer v1 : new Integer[] { 1, null })
2060	–	for (Integer v2 : new Integer[] { 2, null })
2061	–	{
2062	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2063	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2064	–	final FailingConsumer r = new FailingConsumer(m);
2065	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2066	–
2067	–	g.complete(v2);
2068	–	checkCompletedWithWrappedCFException(h);
2069	–	f.complete(v1);
2605		checkCompletedNormally(f, v1);
2606	<	checkCompletedNormally(g, v2);
2606	>	checkCompletedExceptionally(g, ex);
2607		}}
2608
2609		/**
2610		* acceptEither result completes exceptionally if either source cancelled
2611		*/
2612	<	public void testAcceptEither_sourceCancelled1() {
2078	<	for (ExecutionMode m : ExecutionMode.values())
2079	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2080	<	for (Integer v1 : new Integer[] { 1, null })
2081	<	{
2082	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2083	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2084	<	final IncAction r = new IncAction(m);
2085	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2086	<
2087	<	assertTrue(f.cancel(mayInterruptIfRunning));
2088	<	checkCompletedWithWrappedCancellationException(h);
2089	<	g.complete(v1);
2090	<
2091	<	checkCancelled(f);
2092	<	r.assertNotInvoked();
2093	<	checkCompletedNormally(g, v1);
2094	<	checkCompletedWithWrappedCancellationException(h);
2095	<	}}
2096	<
2097	<	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		{
2617		final CompletableFuture<Integer> f = new CompletableFuture<>();
2618		final CompletableFuture<Integer> g = new CompletableFuture<>();
2619	<	final IncAction r = new IncAction(m);
2620	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2106	<
2107	<	assertTrue(g.cancel(mayInterruptIfRunning));
2108	<	checkCompletedWithWrappedCancellationException(h);
2109	<	f.complete(v1);
2619	>	final NoopConsumer[] rs = new NoopConsumer[6];
2620	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2621
2622	<	checkCancelled(g);
2623	<	r.assertNotInvoked();
2624	<	checkCompletedNormally(f, v1);
2625	<	checkCompletedWithWrappedCancellationException(h);
2626	<	}}
2627	<
2628	<	public void testAcceptEither_sourceCancelled3() {
2629	<	for (ExecutionMode m : ExecutionMode.values())
2630	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2631	<	for (Integer v1 : new Integer[] { 1, null })
2632	<	{
2633	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2634	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2124	<	final IncAction r = new IncAction(m);
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));
2127	<	f.complete(v1);
2128	<	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	<	r.assertInvoked();
2135	<	assertEquals(inc(v1), r.value);
2642	>	assertNull(h4.join());
2643	>	rs[4].assertValue(v1);
2644		} catch (CompletionException ok) {
2645	<	checkCompletedWithWrappedCancellationException(h);
2646	<	r.assertNotInvoked();
2645	>	checkCompletedWithWrappedCancellationException(h4);
2646	>	rs[4].assertNotInvoked();
2647		}
2140	–
2141	–	checkCancelled(g);
2142	–	checkCompletedNormally(f, v1);
2143	–	}}
2144	–
2145	–	public void testAcceptEither_sourceCancelled4() {
2146	–	for (ExecutionMode m : ExecutionMode.values())
2147	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2148	–	for (Integer v1 : new Integer[] { 1, null })
2149	–	{
2150	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2151	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2152	–	final IncAction r = new IncAction(m);
2153	–
2154	–	assertTrue(f.cancel(mayInterruptIfRunning));
2155	–	g.complete(v1);
2156	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2157	–
2158	–	// unspecified behavior
2159	–	Integer v;
2648		try {
2649	<	assertNull(h.join());
2650	<	r.assertInvoked();
2163	<	assertEquals(inc(v1), r.value);
2649	>	assertNull(h5.join());
2650	>	rs[5].assertValue(v1);
2651		} catch (CompletionException ok) {
2652	<	checkCompletedWithWrappedCancellationException(h);
2653	<	r.assertNotInvoked();
2652	>	checkCompletedWithWrappedCancellationException(h5);
2653	>	rs[5].assertNotInvoked();
2654		}
2655
2656		checkCancelled(f);
2657		checkCompletedNormally(g, v1);
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
2175	<	* 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		{
2673		final CompletableFuture<Integer> f = new CompletableFuture<>();
2674		final CompletableFuture<Integer> g = new CompletableFuture<>();
2675	<	final Noop r = new Noop(m);
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	<	r.assertInvoked();
2683	<	g.complete(v2);
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	<	checkCompletedNormally(f, v1);
2193	<	checkCompletedNormally(g, v2);
2194	<	checkCompletedNormally(h, null);
2195	<	r.assertInvoked();
2196	<	}}
2689	>	g.complete(v2);
2690
2691	<	public void testRunAfterEither_normalCompletion2() {
2692	<	for (ExecutionMode m : ExecutionMode.values())
2693	<	for (Integer v1 : new Integer[] { 1, null })
2201	<	for (Integer v2 : new Integer[] { 2, null })
2202	<	{
2203	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2204	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2205	<	final Noop r = new Noop(m);
2206	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
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	<	g.complete(v2);
2696	<	checkCompletedNormally(h, null);
2697	<	r.assertInvoked();
2698	<	f.complete(v1);
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);
2216	<	r.assertInvoked();
2217	<	}}
2704	>	}}
2705
2706	<	public void testRunAfterEither_normalCompletion3() {
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		{
2715		final CompletableFuture<Integer> f = new CompletableFuture<>();
2716		final CompletableFuture<Integer> g = new CompletableFuture<>();
2717	<	final Noop r = new Noop(m);
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<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	+
2738		g.complete(v2);
2230	–	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	<	r.assertInvoked();
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		{
2762		final CompletableFuture<Integer> f = new CompletableFuture<>();
2763		final CompletableFuture<Integer> g = new CompletableFuture<>();
2248	–	final Noop r = new Noop(m);
2249	–	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);
2771	<
2772	<	r.assertNotInvoked();
2773	<	checkCompletedNormally(g, v1);
2774	<	checkCompletedWithWrappedCFException(f, ex);
2775	<	checkCompletedWithWrappedCFException(h, ex);
2776	<	}}
2777	<
2778	<	public void testRunAfterEither_exceptionalCompletion2() {
2779	<	for (ExecutionMode m : ExecutionMode.values())
2780	<	for (Integer v1 : new Integer[] { 1, null })
2265	<	{
2266	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2267	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2268	<	final Noop r = new Noop(m);
2269	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2270	<	final CFException ex = new CFException();
2271	<
2272	<	g.completeExceptionally(ex);
2273	<	checkCompletedWithWrappedCFException(h, ex);
2274	<	f.complete(v1);
2275	<
2276	<	r.assertNotInvoked();
2277	<	checkCompletedNormally(f, v1);
2278	<	checkCompletedWithWrappedCFException(g, ex);
2279	<	checkCompletedWithWrappedCFException(h, ex);
2280	<	}}
2281	<
2282	<	public void testRunAfterEither_exceptionalCompletion3() {
2283	<	for (ExecutionMode m : ExecutionMode.values())
2284	<	for (Integer v1 : new Integer[] { 1, null })
2285	<	{
2286	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2287	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2288	<	final Noop r = new Noop(m);
2289	<	final CFException ex = new CFException();
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	<	g.completeExceptionally(ex);
2292	<	f.complete(v1);
2293	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2782	>	assertTrue(g.complete(v1));
2783
2784	<	// unspecified behavior
2785	<	Integer v;
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(h.join());
2789	<	r.assertInvoked();
2788	>	assertNull(h4.join());
2789	>	rs[4].assertInvoked();
2790		} catch (CompletionException ok) {
2791	<	checkCompletedWithWrappedCFException(h, ex);
2792	<	r.assertNotInvoked();
2791	>	checkCompletedWithWrappedException(h4, ex);
2792	>	rs[4].assertNotInvoked();
2793		}
2304	–
2305	–	checkCompletedWithWrappedCFException(g, ex);
2306	–	checkCompletedNormally(f, v1);
2307	–	}}
2308	–
2309	–	public void testRunAfterEither_exceptionalCompletion4() {
2310	–	for (ExecutionMode m : ExecutionMode.values())
2311	–	for (Integer v1 : new Integer[] { 1, null })
2312	–	{
2313	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2314	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2315	–	final Noop r = new Noop(m);
2316	–	final CFException ex = new CFException();
2317	–
2318	–	f.completeExceptionally(ex);
2319	–	g.complete(v1);
2320	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2321	–
2322	–	// unspecified behavior
2323	–	Integer v;
2794		try {
2795	<	assertNull(h.join());
2796	<	r.assertInvoked();
2795	>	assertNull(h5.join());
2796	>	rs[5].assertInvoked();
2797		} catch (CompletionException ok) {
2798	<	checkCompletedWithWrappedCFException(h, ex);
2799	<	r.assertNotInvoked();
2798	>	checkCompletedWithWrappedException(h5, ex);
2799	>	rs[5].assertNotInvoked();
2800		}
2801
2802	<	checkCompletedWithWrappedCFException(f, ex);
2802	>	checkCompletedExceptionally(f, ex);
2803		checkCompletedNormally(g, v1);
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	<	/**
2337	<	* runAfterEither result completes exceptionally if action does
2338	<	*/
2339	<	public void testRunAfterEither_actionFailed1() {
2812	>	public void testRunAfterEither_exceptionalCompletion2() {
2813		for (ExecutionMode m : ExecutionMode.values())
2814	+	for (boolean fFirst : new boolean[] { true, false })
2815		for (Integer v1 : new Integer[] { 1, null })
2342	–	for (Integer v2 : new Integer[] { 2, null })
2816		{
2817		final CompletableFuture<Integer> f = new CompletableFuture<>();
2818		final CompletableFuture<Integer> g = new CompletableFuture<>();
2819	<	final FailingRunnable r = new FailingRunnable(m);
2820	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
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	<	f.complete(v1);
2824	<	checkCompletedWithWrappedCFException(h);
2825	<	g.complete(v2);
2826	<	checkCompletedNormally(f, v1);
2827	<	checkCompletedNormally(g, v2);
2828	<	}}
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	<	public void testRunAfterEither_actionFailed2() {
2831	<	for (ExecutionMode m : ExecutionMode.values())
2832	<	for (Integer v1 : new Integer[] { 1, null })
2833	<	for (Integer v2 : new Integer[] { 2, null })
2834	<	{
2835	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2836	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2837	<	final FailingRunnable r = new FailingRunnable(m);
2838	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2830	>	// unspecified behavior - both source completions available
2831	>	try {
2832	>	assertEquals(null, h0.join());
2833	>	rs[0].assertInvoked();
2834	>	} catch (CompletionException ok) {
2835	>	checkCompletedWithWrappedException(h0, ex);
2836	>	rs[0].assertNotInvoked();
2837	>	}
2838	>	try {
2839	>	assertEquals(null, h1.join());
2840	>	rs[1].assertInvoked();
2841	>	} catch (CompletionException ok) {
2842	>	checkCompletedWithWrappedException(h1, ex);
2843	>	rs[1].assertNotInvoked();
2844	>	}
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	>	try {
2853	>	assertEquals(null, h3.join());
2854	>	rs[3].assertInvoked();
2855	>	} catch (CompletionException ok) {
2856	>	checkCompletedWithWrappedException(h3, ex);
2857	>	rs[3].assertNotInvoked();
2858	>	}
2859
2366	–	g.complete(v2);
2367	–	checkCompletedWithWrappedCFException(h);
2368	–	f.complete(v1);
2860		checkCompletedNormally(f, v1);
2861	<	checkCompletedNormally(g, v2);
2861	>	checkCompletedExceptionally(g, ex);
2862		}}
2863
2864		/**
2865		* runAfterEither result completes exceptionally if either source cancelled
2866		*/
2867	<	public void testRunAfterEither_sourceCancelled1() {
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		{
2872		final CompletableFuture<Integer> f = new CompletableFuture<>();
2873		final CompletableFuture<Integer> g = new CompletableFuture<>();
2874	<	final Noop r = new Noop(m);
2875	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2385	<
2386	<	assertTrue(f.cancel(mayInterruptIfRunning));
2387	<	checkCompletedWithWrappedCancellationException(h);
2388	<	g.complete(v1);
2874	>	final Noop[] rs = new Noop[6];
2875	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2876
2877	<	checkCancelled(f);
2878	<	r.assertNotInvoked();
2879	<	checkCompletedNormally(g, v1);
2880	<	checkCompletedWithWrappedCancellationException(h);
2881	<	}}
2882	<
2883	<	public void testRunAfterEither_sourceCancelled2() {
2884	<	for (ExecutionMode m : ExecutionMode.values())
2885	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2886	<	for (Integer v1 : new Integer[] { 1, null })
2887	<	{
2888	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2889	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2403	<	final Noop r = new Noop(m);
2404	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2405	<
2406	<	assertTrue(g.cancel(mayInterruptIfRunning));
2407	<	checkCompletedWithWrappedCancellationException(h);
2408	<	f.complete(v1);
2409	<
2410	<	checkCancelled(g);
2411	<	r.assertNotInvoked();
2412	<	checkCompletedNormally(f, v1);
2413	<	checkCompletedWithWrappedCancellationException(h);
2414	<	}}
2415	<
2416	<	public void testRunAfterEither_sourceCancelled3() {
2417	<	for (ExecutionMode m : ExecutionMode.values())
2418	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2419	<	for (Integer v1 : new Integer[] { 1, null })
2420	<	{
2421	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2422	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2423	<	final Noop r = new Noop(m);
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.cancel(mayInterruptIfRunning));
2426	<	f.complete(v1);
2427	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2891	>	assertTrue(g.complete(v1));
2892
2893	<	// unspecified behavior
2894	<	Integer v;
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(h4.join());
2898	>	rs[4].assertInvoked();
2899	>	} catch (CompletionException ok) {
2900	>	checkCompletedWithWrappedCancellationException(h4);
2901	>	rs[4].assertNotInvoked();
2902	>	}
2903		try {
2904	<	assertNull(h.join());
2905	<	r.assertInvoked();
2904	>	assertNull(h5.join());
2905	>	rs[5].assertInvoked();
2906		} catch (CompletionException ok) {
2907	<	checkCompletedWithWrappedCancellationException(h);
2908	<	r.assertNotInvoked();
2907	>	checkCompletedWithWrappedCancellationException(h5);
2908	>	rs[5].assertNotInvoked();
2909		}
2910
2911	<	checkCancelled(g);
2912	<	checkCompletedNormally(f, v1);
2911	>	checkCancelled(f);
2912	>	checkCompletedNormally(g, v1);
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	<	public void testRunAfterEither_sourceCancelled4() {
2920	>	/**
2921	>	* runAfterEither result completes exceptionally if action does
2922	>	*/
2923	>	public void testRunAfterEither_actionFailed() {
2924		for (ExecutionMode m : ExecutionMode.values())
2445	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
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 CompletableFuture<Integer> g = new CompletableFuture<>();
2930	<	final Noop r = new Noop(m);
2931	<
2452	<	assertTrue(f.cancel(mayInterruptIfRunning));
2453	<	g.complete(v1);
2454	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2930	>	final FailingRunnable[] rs = new FailingRunnable[6];
2931	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2932
2933	<	// unspecified behavior
2934	<	Integer v;
2935	<	try {
2936	<	assertNull(h.join());
2937	<	r.assertInvoked();
2938	<	} catch (CompletionException ok) {
2939	<	checkCompletedWithWrappedCancellationException(h);
2940	<	r.assertNotInvoked();
2941	<	}
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	<	checkCancelled(f);
2950	<	checkCompletedNormally(g, v1);
2949	>	checkCompletedNormally(f, v1);
2950	>	checkCompletedNormally(g, v2);
2951	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2952		}}
2953
2954		/**
#	Line 2477 | Line 2961 | public class CompletableFutureTest exten
2961		{
2962		final CompletableFuture<Integer> f = new CompletableFuture<>();
2963		final CompletableFutureInc r = new CompletableFutureInc(m);
2964	<	if (!createIncomplete) f.complete(v1);
2964	>	if (!createIncomplete) assertTrue(f.complete(v1));
2965		final CompletableFuture<Integer> g = m.thenCompose(f, r);
2966	<	if (createIncomplete) f.complete(v1);
2966	>	if (createIncomplete) assertTrue(f.complete(v1));
2967
2968		checkCompletedNormally(g, inc(v1));
2969		checkCompletedNormally(f, v1);
2970	<	r.assertInvoked();
2970	>	r.assertValue(v1);
2971		}}
2972
2973		/**
#	Line 2501 | Line 2985 | public class CompletableFutureTest exten
2985		final CompletableFuture<Integer> g = m.thenCompose(f, r);
2986		if (createIncomplete) f.completeExceptionally(ex);
2987
2988	<	checkCompletedWithWrappedCFException(g, ex);
2989	<	checkCompletedWithWrappedCFException(f, ex);
2988	>	checkCompletedWithWrappedException(g, ex);
2989	>	checkCompletedExceptionally(f, ex);
2990		r.assertNotInvoked();
2991		}}
2992
#	Line 2517 | Line 3001 | public class CompletableFutureTest exten
3001		final CompletableFuture<Integer> f = new CompletableFuture<>();
3002		final FailingCompletableFutureFunction r
3003		= new FailingCompletableFutureFunction(m);
3004	<	if (!createIncomplete) f.complete(v1);
3004	>	if (!createIncomplete) assertTrue(f.complete(v1));
3005		final CompletableFuture<Integer> g = m.thenCompose(f, r);
3006	<	if (createIncomplete) f.complete(v1);
3006	>	if (createIncomplete) assertTrue(f.complete(v1));
3007
3008		checkCompletedWithWrappedCFException(g);
3009		checkCompletedNormally(f, v1);
#	Line 2546 | Line 3030 | public class CompletableFutureTest exten
3030		checkCancelled(f);
3031		}}
3032
3033	+	/**
3034	+	* thenCompose result completes exceptionally if the result of the action does
3035	+	*/
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	+	checkCompletedExceptionally(g, ex);
3081	+	checkCompletedWithWrappedException(h, ex);
3082	+	checkCompletedNormally(f, v1);
3083	+	}}
3084	+
3085		// other static methods
3086
3087		/**
#	Line 2562 | 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) {
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)
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 2579 | Line 3115 | public class CompletableFutureTest exten
3115		}
3116
3117		public void testAllOf_backwards() throws Exception {
3118	<	for (int k = 1; k < 20; ++k) {
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)
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--) {
#	Line 2595 | Line 3131 | public class CompletableFutureTest exten
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 2626 | 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	<	for (int i = 0; i < k; ++i)
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(new CFException());
3221	<	checkCompletedWithWrappedCFException(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	>	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 = 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 2647 | 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;
2650	–	CompletableFuture<?> h;
3252		ThreadExecutor exec = new ThreadExecutor();
3253
3254		Runnable[] throwingActions = {
3255		() -> CompletableFuture.supplyAsync(null),
3256		() -> CompletableFuture.supplyAsync(null, exec),
3257	<	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
3257	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.SYNC, 42), null),
3258
3259		() -> CompletableFuture.runAsync(null),
3260		() -> CompletableFuture.runAsync(null, exec),
#	Line 2758 | Line 3359 | public class CompletableFutureTest exten
3359		assertSame(f, f.toCompletableFuture());
3360		}
3361
3362	+	// jdk9
3363	+
3364		/**
3365	<	* whenComplete action executes on normal completion, propagating
2763	<	* source result.
3365	>	* newIncompleteFuture returns an incomplete CompletableFuture
3366		*/
3367	<	public void testWhenComplete_normalCompletion1() {
3368	<	for (ExecutionMode m : ExecutionMode.values())
3369	<	for (boolean createIncomplete : new boolean[] { true, false })
3370	<	for (Integer v1 : new Integer[] { 1, null })
3371	<	{
3372	<	final AtomicInteger a = new AtomicInteger(0);
2771	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2772	<	if (!createIncomplete) f.complete(v1);
2773	<	final CompletableFuture<Integer> g = m.whenComplete
2774	<	(f,
2775	<	(Integer x, Throwable t) -> {
2776	<	threadAssertSame(x, v1);
2777	<	threadAssertNull(t);
2778	<	a.getAndIncrement();
2779	<	});
2780	<	if (createIncomplete) f.complete(v1);
3367	>	public void testNewIncompleteFuture() {
3368	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3369	>	CompletableFuture<Integer> g = f.newIncompleteFuture();
3370	>	checkIncomplete(f);
3371	>	checkIncomplete(g);
3372	>	}
3373
3374	<	checkCompletedNormally(g, v1);
3375	<	checkCompletedNormally(f, v1);
3376	<	assertEquals(1, a.get());
3377	<	}}
3374	>	/**
3375	>	* completedStage returns a completed CompletionStage
3376	>	*/
3377	>	public void testCompletedStage() {
3378	>	AtomicInteger x = new AtomicInteger();
3379	>	AtomicReference<Throwable> r = new AtomicReference<Throwable>();
3380	>	CompletionStage<Integer> f = CompletableFuture.completedStage(1);
3381	>	f.whenComplete((v, e) -> {if (e != null) r.set(e); else x.set(v);});
3382	>	assertEquals(x.get(), 1);
3383	>	assertNull(r.get());
3384	>	}
3385
3386		/**
3387	<	* whenComplete action executes on exceptional completion, propagating
3388	<	* source result.
3387	>	* defaultExecutor by default returns the commonPool if
3388	>	* it supports more than one thread.
3389		*/
3390	<	public void testWhenComplete_exceptionalCompletion() {
3391	<	for (ExecutionMode m : ExecutionMode.values())
3392	<	for (boolean createIncomplete : new boolean[] { true, false })
3393	<	for (Integer v1 : new Integer[] { 1, null })
3394	<	{
3395	<	final AtomicInteger a = new AtomicInteger(0);
3396	<	final CFException ex = new CFException();
2798	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2799	<	if (!createIncomplete) f.completeExceptionally(ex);
2800	<	final CompletableFuture<Integer> g = m.whenComplete
2801	<	(f,
2802	<	(Integer x, Throwable t) -> {
2803	<	threadAssertNull(x);
2804	<	threadAssertSame(t, ex);
2805	<	a.getAndIncrement();
2806	<	});
2807	<	if (createIncomplete) f.completeExceptionally(ex);
2808	<	checkCompletedWithWrappedCFException(f, ex);
2809	<	checkCompletedWithWrappedCFException(g, ex);
2810	<	assertEquals(1, a.get());
2811	<	}}
3390	>	public void testDefaultExecutor() {
3391	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3392	>	Executor e = f.defaultExecutor();
3393	>	Executor c = ForkJoinPool.commonPool();
3394	>	if (ForkJoinPool.getCommonPoolParallelism() > 1)
3395	>	assertSame(e, c);
3396	>	}
3397
3398		/**
3399	<	* whenComplete action executes on cancelled source, propagating
3400	<	* CancellationException.
3399	>	* failedFuture returns a CompletableFuture completed
3400	>	* exceptionally with the given Exception
3401		*/
3402	<	public void testWhenComplete_sourceCancelled() {
3403	<	for (ExecutionMode m : ExecutionMode.values())
3404	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3405	<	for (boolean createIncomplete : new boolean[] { true, false })
3406	<	{
2822	<	final AtomicInteger a = new AtomicInteger(0);
2823	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2824	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2825	<	final CompletableFuture<Integer> g = m.whenComplete
2826	<	(f,
2827	<	(Integer x, Throwable t) -> {
2828	<	threadAssertNull(x);
2829	<	threadAssertTrue(t instanceof CancellationException);
2830	<	a.getAndIncrement();
2831	<	});
2832	<	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3402	>	public void testFailedFuture() {
3403	>	CFException ex = new CFException();
3404	>	CompletableFuture<Integer> f = CompletableFuture.failedFuture(ex);
3405	>	checkCompletedExceptionallyWithRootCause(f, ex);
3406	>	}
3407
3408	<	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
3409	<	checkCompletedWithWrappedCancellationException(g);
3410	<	checkCancelled(f);
3411	<	assertEquals(1, a.get());
3412	<	}}
3408	>	/**
3409	>	* failedFuture(null) throws NPE
3410	>	*/
3411	>	public void testFailedFuture2() {
3412	>	try {
3413	>	CompletableFuture<Integer> f = CompletableFuture.failedFuture(null);
3414	>	shouldThrow();
3415	>	} catch (NullPointerException success) {}
3416	>	}
3417
3418		/**
3419	<	* If a whenComplete action throws an exception when triggered by
3420	<	* a normal completion, it completes exceptionally
3419	>	* copy returns a CompletableFuture that is completed normally,
3420	>	* with the same value, when source is.
3421		*/
3422	<	public void testWhenComplete_actionFailed() {
3423	<	for (boolean createIncomplete : new boolean[] { true, false })
3424	<	for (ExecutionMode m : ExecutionMode.values())
3425	<	for (Integer v1 : new Integer[] { 1, null })
3426	<	{
3427	<	final AtomicInteger a = new AtomicInteger(0);
3428	<	final CFException ex = new CFException();
3429	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3430	<	if (!createIncomplete) f.complete(v1);
2853	<	final CompletableFuture<Integer> g = m.whenComplete
2854	<	(f,
2855	<	(Integer x, Throwable t) -> {
2856	<	threadAssertSame(x, v1);
2857	<	threadAssertNull(t);
2858	<	a.getAndIncrement();
2859	<	throw ex;
2860	<	});
2861	<	if (createIncomplete) f.complete(v1);
2862	<	checkCompletedNormally(f, v1);
2863	<	checkCompletedWithWrappedCFException(g, ex);
2864	<	assertEquals(1, a.get());
2865	<	}}
3422	>	public void testCopy() {
3423	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3424	>	CompletableFuture<Integer> g = f.copy();
3425	>	checkIncomplete(f);
3426	>	checkIncomplete(g);
3427	>	f.complete(1);
3428	>	checkCompletedNormally(f, 1);
3429	>	checkCompletedNormally(g, 1);
3430	>	}
3431
3432		/**
3433	<	* If a whenComplete action throws an exception when triggered by
3434	<	* a source completion that also throws an exception, the source
2870	<	* exception takes precedence.
3433	>	* copy returns a CompletableFuture that is completed exceptionally
3434	>	* when source is.
3435		*/
3436	<	public void testWhenComplete_actionFailedSourceFailed() {
3437	<	for (boolean createIncomplete : new boolean[] { true, false })
3436	>	public void testCopy2() {
3437	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3438	>	CompletableFuture<Integer> g = f.copy();
3439	>	checkIncomplete(f);
3440	>	checkIncomplete(g);
3441	>	CFException ex = new CFException();
3442	>	f.completeExceptionally(ex);
3443	>	checkCompletedExceptionally(f, ex);
3444	>	checkCompletedWithWrappedCFException(g);
3445	>	}
3446	>
3447	>	/**
3448	>	* minimalCompletionStage returns a CompletableFuture that is
3449	>	* completed normally, with the same value, when source is.
3450	>	*/
3451	>	public void testMinimalCompletionStage() {
3452	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3453	>	CompletionStage<Integer> g = f.minimalCompletionStage();
3454	>	AtomicInteger x = new AtomicInteger();
3455	>	AtomicReference<Throwable> r = new AtomicReference<Throwable>();
3456	>	checkIncomplete(f);
3457	>	g.whenComplete((v, e) -> {if (e != null) r.set(e); else x.set(v);});
3458	>	f.complete(1);
3459	>	checkCompletedNormally(f, 1);
3460	>	assertEquals(x.get(), 1);
3461	>	assertNull(r.get());
3462	>	}
3463	>
3464	>	/**
3465	>	* minimalCompletionStage returns a CompletableFuture that is
3466	>	* completed exceptionally when source is.
3467	>	*/
3468	>	public void testMinimalCompletionStage2() {
3469	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3470	>	CompletionStage<Integer> g = f.minimalCompletionStage();
3471	>	AtomicInteger x = new AtomicInteger();
3472	>	AtomicReference<Throwable> r = new AtomicReference<Throwable>();
3473	>	g.whenComplete((v, e) -> {if (e != null) r.set(e); else x.set(v);});
3474	>	checkIncomplete(f);
3475	>	CFException ex = new CFException();
3476	>	f.completeExceptionally(ex);
3477	>	checkCompletedExceptionally(f, ex);
3478	>	assertEquals(x.get(), 0);
3479	>	assertEquals(r.get().getCause(), ex);
3480	>	}
3481	>
3482	>	/**
3483	>	* failedStage returns a CompletionStage completed
3484	>	* exceptionally with the given Exception
3485	>	*/
3486	>	public void testFailedStage() {
3487	>	CFException ex = new CFException();
3488	>	CompletionStage<Integer> f = CompletableFuture.failedStage(ex);
3489	>	AtomicInteger x = new AtomicInteger();
3490	>	AtomicReference<Throwable> r = new AtomicReference<Throwable>();
3491	>	f.whenComplete((v, e) -> {if (e != null) r.set(e); else x.set(v);});
3492	>	assertEquals(x.get(), 0);
3493	>	assertEquals(r.get().getCause(), ex);
3494	>	}
3495	>
3496	>	/**
3497	>	* completeAsync completes with value of given supplier
3498	>	*/
3499	>	public void testCompleteAsync() {
3500	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3501	>	f.completeAsync(() -> 1);
3502	>	f.join();
3503	>	checkCompletedNormally(f, 1);
3504	>	}
3505	>
3506	>	/**
3507	>	* completeAsync completes exceptionally if given supplier throws
3508	>	*/
3509	>	public void testCompleteAsync2() {
3510	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3511	>	CFException ex = new CFException();
3512	>	f.completeAsync(() -> {if (true) throw ex; return 1;});
3513	>	try {
3514	>	f.join();
3515	>	shouldThrow();
3516	>	} catch (Exception success) {}
3517	>	checkCompletedWithWrappedCFException(f);
3518	>	}
3519	>
3520	>	/**
3521	>	* completeAsync with given executor completes with value of given supplier
3522	>	*/
3523	>	public void testCompleteAsync3() {
3524	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3525	>	f.completeAsync(() -> 1, new ThreadExecutor());
3526	>	f.join();
3527	>	checkCompletedNormally(f, 1);
3528	>	}
3529	>
3530	>	/**
3531	>	* completeAsync with given executor completes exceptionally if
3532	>	* given supplier throws
3533	>	*/
3534	>	public void testCompleteAsync4() {
3535	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3536	>	CFException ex = new CFException();
3537	>	f.completeAsync(() -> {if (true) throw ex; return 1;}, new ThreadExecutor());
3538	>	try {
3539	>	f.join();
3540	>	shouldThrow();
3541	>	} catch (Exception success) {}
3542	>	checkCompletedWithWrappedCFException(f);
3543	>	}
3544	>
3545	>	/**
3546	>	* orTimeout completes with TimeoutException if not complete
3547	>	*/
3548	>	public void testOrTimeout() {
3549	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3550	>	f.orTimeout(SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
3551	>	checkCompletedExceptionallyWithTimeout(f);
3552	>	}
3553	>
3554	>	/**
3555	>	* orTimeout completes normally if completed before timeout
3556	>	*/
3557	>	public void testOrTimeout2() {
3558	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3559	>	f.complete(1);
3560	>	f.orTimeout(SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
3561	>	checkCompletedNormally(f, 1);
3562	>	}
3563	>
3564	>	/**
3565	>	* completeOnTimeout completes with given value if not complete
3566	>	*/
3567	>	public void testCompleteOnTimeout() {
3568	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3569	>	f.completeOnTimeout(-1, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
3570	>	f.join();
3571	>	checkCompletedNormally(f, -1);
3572	>	}
3573	>
3574	>	/**
3575	>	* completeOnTimeout has no effect if completed within timeout
3576	>	*/
3577	>	public void testCompleteOnTimeout2() {
3578	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3579	>	f.complete(1);
3580	>	f.completeOnTimeout(-1, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
3581	>	checkCompletedNormally(f, 1);
3582	>	}
3583	>
3584	>	/**
3585	>	* delayedExecutor returns an executor that delays submission
3586	>	*/
3587	>	public void testDelayedExecutor() {
3588	>	long timeoutMillis = SMALL_DELAY_MS;
3589	>	Executor d = CompletableFuture.delayedExecutor(timeoutMillis,
3590	>	MILLISECONDS);
3591	>	long startTime = System.nanoTime();
3592	>	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(() -> 1, d);
3593	>	assertNull(f.getNow(null));
3594	>	try {
3595	>	f.get(LONG_DELAY_MS, MILLISECONDS);
3596	>	} catch (Throwable fail) { threadUnexpectedException(fail); }
3597	>	assertTrue(millisElapsedSince(startTime) > timeoutMillis/2);
3598	>	checkCompletedNormally(f, 1);
3599	>	}
3600	>
3601	>	/**
3602	>	* delayedExecutor for a given executor returns an executor that
3603	>	* delays submission
3604	>	*/
3605	>	public void testDelayedExecutor2() {
3606	>	long timeoutMillis = SMALL_DELAY_MS;
3607	>	Executor d = CompletableFuture.delayedExecutor(timeoutMillis,
3608	>	MILLISECONDS,
3609	>	new ThreadExecutor());
3610	>	long startTime = System.nanoTime();
3611	>	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(() -> 1, d);
3612	>	assertNull(f.getNow(null));
3613	>	try {
3614	>	f.get(LONG_DELAY_MS, MILLISECONDS);
3615	>	} catch (Throwable fail) { threadUnexpectedException(fail); }
3616	>	assertTrue(millisElapsedSince(startTime) > timeoutMillis/2);
3617	>	checkCompletedNormally(f, 1);
3618	>	}
3619	>
3620	>	//--- tests of implementation details; not part of official tck ---
3621	>
3622	>	Object resultOf(CompletableFuture<?> f) {
3623	>	try {
3624	>	java.lang.reflect.Field resultField
3625	>	= CompletableFuture.class.getDeclaredField("result");
3626	>	resultField.setAccessible(true);
3627	>	return resultField.get(f);
3628	>	} catch (Throwable t) { throw new AssertionError(t); }
3629	>	}
3630	>
3631	>	public void testExceptionPropagationReusesResultObject() {
3632	>	if (!testImplementationDetails) return;
3633		for (ExecutionMode m : ExecutionMode.values())
2875	–	for (Integer v1 : new Integer[] { 1, null })
3634		{
3635	<	final AtomicInteger a = new AtomicInteger(0);
3636	<	final CFException ex1 = new CFException();
3637	<	final CFException ex2 = new CFException();
2880	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3635	>	final CFException ex = new CFException();
3636	>	final CompletableFuture<Integer> v42 = CompletableFuture.completedFuture(42);
3637	>	final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
3638
3639	<	if (!createIncomplete) f.completeExceptionally(ex1);
3640	<	final CompletableFuture<Integer> g = m.whenComplete
2884	<	(f,
2885	<	(Integer x, Throwable t) -> {
2886	<	threadAssertSame(t, ex1);
2887	<	threadAssertNull(x);
2888	<	a.getAndIncrement();
2889	<	throw ex2;
2890	<	});
2891	<	if (createIncomplete) f.completeExceptionally(ex1);
3639	>	List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> funs
3640	>	= new ArrayList<>();
3641
3642	<	checkCompletedWithWrappedCFException(f, ex1);
3643	<	checkCompletedWithWrappedCFException(g, ex1);
3644	<	assertEquals(1, a.get());
3642	>	funs.add((y) -> m.thenRun(y, new Noop(m)));
3643	>	funs.add((y) -> m.thenAccept(y, new NoopConsumer(m)));
3644	>	funs.add((y) -> m.thenApply(y, new IncFunction(m)));
3645	>
3646	>	funs.add((y) -> m.runAfterEither(y, incomplete, new Noop(m)));
3647	>	funs.add((y) -> m.acceptEither(y, incomplete, new NoopConsumer(m)));
3648	>	funs.add((y) -> m.applyToEither(y, incomplete, new IncFunction(m)));
3649	>
3650	>	funs.add((y) -> m.runAfterBoth(y, v42, new Noop(m)));
3651	>	funs.add((y) -> m.thenAcceptBoth(y, v42, new SubtractAction(m)));
3652	>	funs.add((y) -> m.thenCombine(y, v42, new SubtractFunction(m)));
3653	>
3654	>	funs.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {}));
3655	>
3656	>	funs.add((y) -> m.thenCompose(y, new CompletableFutureInc(m)));
3657	>
3658	>	funs.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42}));
3659	>	funs.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete}));
3660	>
3661	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3662	>	fun : funs) {
3663	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3664	>	f.completeExceptionally(ex);
3665	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3666	>	checkCompletedWithWrappedException(src, ex);
3667	>	CompletableFuture<?> dep = fun.apply(src);
3668	>	checkCompletedWithWrappedException(dep, ex);
3669	>	assertSame(resultOf(src), resultOf(dep));
3670	>	}
3671	>
3672	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3673	>	fun : funs) {
3674	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3675	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3676	>	CompletableFuture<?> dep = fun.apply(src);
3677	>	f.completeExceptionally(ex);
3678	>	checkCompletedWithWrappedException(src, ex);
3679	>	checkCompletedWithWrappedException(dep, ex);
3680	>	assertSame(resultOf(src), resultOf(dep));
3681	>	}
3682	>
3683	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3684	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3685	>	fun : funs) {
3686	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3687	>	f.cancel(mayInterruptIfRunning);
3688	>	checkCancelled(f);
3689	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3690	>	checkCompletedWithWrappedCancellationException(src);
3691	>	CompletableFuture<?> dep = fun.apply(src);
3692	>	checkCompletedWithWrappedCancellationException(dep);
3693	>	assertSame(resultOf(src), resultOf(dep));
3694	>	}
3695	>
3696	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3697	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3698	>	fun : funs) {
3699	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3700	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3701	>	CompletableFuture<?> dep = fun.apply(src);
3702	>	f.cancel(mayInterruptIfRunning);
3703	>	checkCancelled(f);
3704	>	checkCompletedWithWrappedCancellationException(src);
3705	>	checkCompletedWithWrappedCancellationException(dep);
3706	>	assertSame(resultOf(src), resultOf(dep));
3707	>	}
3708		}}
3709
3710		}

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