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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 1.99 by jsr166, Wed Jan 7 07:59:20 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.atomic.AtomicInteger;
24	–	import static java.util.concurrent.TimeUnit.MILLISECONDS;
25	–	import static java.util.concurrent.TimeUnit.SECONDS;
26	–	import java.util.*;
27	–	import java.util.function.Supplier;
28	–	import java.util.function.Consumer;
25		import java.util.function.BiConsumer;
30	–	import java.util.function.Function;
26		import java.util.function.BiFunction;
27	+	import java.util.function.Consumer;
28	+	import java.util.function.Function;
29	+	import java.util.function.Supplier;
30	+
31	+	import junit.framework.Test;
32	+	import junit.framework.TestSuite;
33
34		public class CompletableFutureTest extends JSR166TestCase {
35
#	Line 57 | Line 58 | public class CompletableFutureTest exten
58		}
59
60		<T> void checkCompletedNormally(CompletableFuture<T> f, T value) {
61	<	try {
62	<	assertEquals(value, f.get(LONG_DELAY_MS, MILLISECONDS));
62	<	} catch (Throwable fail) { threadUnexpectedException(fail); }
61	>	checkTimedGet(f, value);
62	>
63		try {
64		assertEquals(value, f.join());
65		} catch (Throwable fail) { threadUnexpectedException(fail); }
#	Line 76 | Line 76 | public class CompletableFutureTest exten
76		}
77
78		void checkCompletedWithWrappedCFException(CompletableFuture<?> f) {
79	+	long startTime = System.nanoTime();
80	+	long timeoutMillis = LONG_DELAY_MS;
81		try {
82	<	f.get(LONG_DELAY_MS, MILLISECONDS);
82	>	f.get(timeoutMillis, MILLISECONDS);
83		shouldThrow();
84		} catch (ExecutionException success) {
85		assertTrue(success.getCause() instanceof CFException);
86		} catch (Throwable fail) { threadUnexpectedException(fail); }
87	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
88	+
89		try {
90		f.join();
91		shouldThrow();
#	Line 105 | Line 109 | public class CompletableFutureTest exten
109		assertTrue(f.toString().contains("[Completed exceptionally]"));
110		}
111
112	<	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
113	<	CFException ex) {
112	>	<U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f,
113	>	Throwable ex) {
114	>	long startTime = System.nanoTime();
115	>	long timeoutMillis = LONG_DELAY_MS;
116		try {
117	<	f.get(LONG_DELAY_MS, MILLISECONDS);
117	>	f.get(timeoutMillis, MILLISECONDS);
118		shouldThrow();
119		} catch (ExecutionException success) {
120		assertSame(ex, success.getCause());
121		} catch (Throwable fail) { threadUnexpectedException(fail); }
122	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
123	+
124		try {
125		f.join();
126		shouldThrow();
#	Line 131 | Line 139 | public class CompletableFutureTest exten
139		} catch (ExecutionException success) {
140		assertSame(ex, success.getCause());
141		} catch (Throwable fail) { threadUnexpectedException(fail); }
142	+
143		assertTrue(f.isDone());
144		assertFalse(f.isCancelled());
145		assertTrue(f.toString().contains("[Completed exceptionally]"));
146		}
147
148	+	<U> void checkCompletedWithWrappedException(CompletableFuture<U> f,
149	+	Throwable ex) {
150	+	checkCompletedExceptionallyWithRootCause(f, ex);
151	+	try {
152	+	CompletableFuture<Throwable> spy = f.handle
153	+	((U u, Throwable t) -> t);
154	+	assertTrue(spy.join() instanceof CompletionException);
155	+	assertSame(ex, spy.join().getCause());
156	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
157	+	}
158	+
159	+	<U> void checkCompletedExceptionally(CompletableFuture<U> f, Throwable ex) {
160	+	checkCompletedExceptionallyWithRootCause(f, ex);
161	+	try {
162	+	CompletableFuture<Throwable> spy = f.handle
163	+	((U u, Throwable t) -> t);
164	+	assertSame(ex, spy.join());
165	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
166	+	}
167	+
168		void checkCancelled(CompletableFuture<?> f) {
169	+	long startTime = System.nanoTime();
170	+	long timeoutMillis = LONG_DELAY_MS;
171		try {
172	<	f.get(LONG_DELAY_MS, MILLISECONDS);
172	>	f.get(timeoutMillis, MILLISECONDS);
173		shouldThrow();
174		} catch (CancellationException success) {
175		} catch (Throwable fail) { threadUnexpectedException(fail); }
176	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
177	+
178		try {
179		f.join();
180		shouldThrow();
#	Line 162 | Line 195 | public class CompletableFutureTest exten
195		}
196
197		void checkCompletedWithWrappedCancellationException(CompletableFuture<?> f) {
198	+	long startTime = System.nanoTime();
199	+	long timeoutMillis = LONG_DELAY_MS;
200		try {
201	<	f.get(LONG_DELAY_MS, MILLISECONDS);
201	>	f.get(timeoutMillis, MILLISECONDS);
202		shouldThrow();
203		} catch (ExecutionException success) {
204		assertTrue(success.getCause() instanceof CancellationException);
205		} catch (Throwable fail) { threadUnexpectedException(fail); }
206	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
207	+
208		try {
209		f.join();
210		shouldThrow();
#	Line 206 | Line 243 | public class CompletableFutureTest exten
243		* isCancelled, join, get, and getNow
244		*/
245		public void testComplete() {
246	+	for (Integer v1 : new Integer[] { 1, null })
247	+	{
248		CompletableFuture<Integer> f = new CompletableFuture<>();
249		checkIncomplete(f);
250	<	f.complete(one);
251	<	checkCompletedNormally(f, one);
252	<	}
250	>	assertTrue(f.complete(v1));
251	>	assertFalse(f.complete(v1));
252	>	checkCompletedNormally(f, v1);
253	>	}}
254
255		/**
256		* completeExceptionally completes exceptionally, as indicated by
#	Line 218 | Line 258 | public class CompletableFutureTest exten
258		*/
259		public void testCompleteExceptionally() {
260		CompletableFuture<Integer> f = new CompletableFuture<>();
261	+	CFException ex = new CFException();
262		checkIncomplete(f);
263	<	f.completeExceptionally(new CFException());
264	<	checkCompletedWithWrappedCFException(f);
263	>	f.completeExceptionally(ex);
264	>	checkCompletedExceptionally(f, ex);
265		}
266
267		/**
#	Line 228 | Line 269 | public class CompletableFutureTest exten
269		* methods isDone, isCancelled, join, get, and getNow
270		*/
271		public void testCancel() {
272	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
273	+	{
274		CompletableFuture<Integer> f = new CompletableFuture<>();
275		checkIncomplete(f);
276		assertTrue(f.cancel(true));
277	+	assertTrue(f.cancel(true));
278		checkCancelled(f);
279	<	}
279	>	}}
280
281		/**
282		* obtrudeValue forces completion with given value
#	Line 240 | Line 284 | public class CompletableFutureTest exten
284		public void testObtrudeValue() {
285		CompletableFuture<Integer> f = new CompletableFuture<>();
286		checkIncomplete(f);
287	<	f.complete(one);
287	>	assertTrue(f.complete(one));
288		checkCompletedNormally(f, one);
289		f.obtrudeValue(three);
290		checkCompletedNormally(f, three);
#	Line 261 | Line 305 | public class CompletableFutureTest exten
305		* obtrudeException forces completion with given exception
306		*/
307		public void testObtrudeException() {
308	<	CompletableFuture<Integer> f = new CompletableFuture<>();
309	<	checkIncomplete(f);
310	<	f.complete(one);
311	<	checkCompletedNormally(f, one);
312	<	f.obtrudeException(new CFException());
269	<	checkCompletedWithWrappedCFException(f);
308	>	for (Integer v1 : new Integer[] { 1, null })
309	>	{
310	>	CFException ex;
311	>	CompletableFuture<Integer> f;
312	>
313		f = new CompletableFuture<>();
314	<	f.obtrudeException(new CFException());
315	<	checkCompletedWithWrappedCFException(f);
314	>	assertTrue(f.complete(v1));
315	>	for (int i = 0; i < 2; i++) {
316	>	f.obtrudeException(ex = new CFException());
317	>	checkCompletedExceptionally(f, ex);
318	>	}
319	>
320		f = new CompletableFuture<>();
321	+	for (int i = 0; i < 2; i++) {
322	+	f.obtrudeException(ex = new CFException());
323	+	checkCompletedExceptionally(f, ex);
324	+	}
325	+
326	+	f = new CompletableFuture<>();
327	+	f.completeExceptionally(ex = new CFException());
328	+	f.obtrudeValue(v1);
329	+	checkCompletedNormally(f, v1);
330	+	f.obtrudeException(ex = new CFException());
331	+	checkCompletedExceptionally(f, ex);
332		f.completeExceptionally(new CFException());
333	<	f.obtrudeValue(four);
334	<	checkCompletedNormally(f, four);
335	<	f.obtrudeException(new CFException());
336	<	checkCompletedWithWrappedCFException(f);
279	<	}
333	>	checkCompletedExceptionally(f, ex);
334	>	assertFalse(f.complete(v1));
335	>	checkCompletedExceptionally(f, ex);
336	>	}}
337
338		/**
339		* getNumberOfDependents returns number of dependent tasks
340		*/
341		public void testGetNumberOfDependents() {
342	+	for (ExecutionMode m : ExecutionMode.values())
343	+	for (Integer v1 : new Integer[] { 1, null })
344	+	{
345		CompletableFuture<Integer> f = new CompletableFuture<>();
346		assertEquals(0, f.getNumberOfDependents());
347	<	CompletableFuture g = f.thenRun(new Noop(ExecutionMode.DEFAULT));
347	>	final CompletableFuture<Void> g = m.thenRun(f, new Noop(m));
348		assertEquals(1, f.getNumberOfDependents());
349		assertEquals(0, g.getNumberOfDependents());
350	<	CompletableFuture h = f.thenRun(new Noop(ExecutionMode.DEFAULT));
350	>	final CompletableFuture<Void> h = m.thenRun(f, new Noop(m));
351		assertEquals(2, f.getNumberOfDependents());
352	<	f.complete(1);
352	>	assertEquals(0, h.getNumberOfDependents());
353	>	assertTrue(f.complete(v1));
354		checkCompletedNormally(g, null);
355	+	checkCompletedNormally(h, null);
356		assertEquals(0, f.getNumberOfDependents());
357		assertEquals(0, g.getNumberOfDependents());
358	<	}
358	>	assertEquals(0, h.getNumberOfDependents());
359	>	}}
360
361		/**
362		* toString indicates current completion state
#	Line 304 | Line 367 | public class CompletableFutureTest exten
367		f = new CompletableFuture<String>();
368		assertTrue(f.toString().contains("[Not completed]"));
369
370	<	f.complete("foo");
370	>	assertTrue(f.complete("foo"));
371		assertTrue(f.toString().contains("[Completed normally]"));
372
373		f = new CompletableFuture<String>();
374	<	f.completeExceptionally(new IndexOutOfBoundsException());
374	>	assertTrue(f.completeExceptionally(new IndexOutOfBoundsException()));
375		assertTrue(f.toString().contains("[Completed exceptionally]"));
376	+
377	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
378	+	f = new CompletableFuture<String>();
379	+	assertTrue(f.cancel(mayInterruptIfRunning));
380	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
381	+	}
382		}
383
384		/**
#	Line 360 | Line 429 | public class CompletableFutureTest exten
429		return (x == null) ? null : x + 1;
430		}
431
432	<	class IncAction extends CheckedIntegerAction
432	>	class NoopConsumer extends CheckedIntegerAction
433		implements Consumer<Integer>
434		{
435	<	IncAction(ExecutionMode m) { super(m); }
435	>	NoopConsumer(ExecutionMode m) { super(m); }
436		public void accept(Integer x) {
437		invoked();
438	<	value = inc(x);
438	>	value = x;
439		}
440		}
441
#	Line 415 | Line 484 | public class CompletableFutureTest exten
484		}
485		}
486
487	<	class FailingSupplier extends CheckedAction implements Supplier<Integer>
487	>	class FailingSupplier extends CheckedAction
488	>	implements Supplier<Integer>
489		{
490		FailingSupplier(ExecutionMode m) { super(m); }
491		public Integer get() {
#	Line 424 | Line 494 | public class CompletableFutureTest exten
494		}
495		}
496
497	<	class FailingConsumer extends CheckedAction implements Consumer<Integer> {
497	>	class FailingConsumer extends CheckedIntegerAction
498	>	implements Consumer<Integer>
499	>	{
500		FailingConsumer(ExecutionMode m) { super(m); }
501		public void accept(Integer x) {
502		invoked();
503	+	value = x;
504		throw new CFException();
505		}
506		}
507
508	<	class FailingBiConsumer extends CheckedAction
508	>	class FailingBiConsumer extends CheckedIntegerAction
509		implements BiConsumer<Integer, Integer>
510		{
511		FailingBiConsumer(ExecutionMode m) { super(m); }
512		public void accept(Integer x, Integer y) {
513		invoked();
514	+	value = subtract(x, y);
515		throw new CFException();
516		}
517		}
518
519	<	class FailingFunction extends CheckedAction
519	>	class FailingFunction extends CheckedIntegerAction
520		implements Function<Integer, Integer>
521		{
522		FailingFunction(ExecutionMode m) { super(m); }
523		public Integer apply(Integer x) {
524		invoked();
525	+	value = x;
526		throw new CFException();
527		}
528		}
529
530	<	class FailingBiFunction extends CheckedAction
530	>	class FailingBiFunction extends CheckedIntegerAction
531		implements BiFunction<Integer, Integer, Integer>
532		{
533		FailingBiFunction(ExecutionMode m) { super(m); }
534		public Integer apply(Integer x, Integer y) {
535		invoked();
536	+	value = subtract(x, y);
537		throw new CFException();
538		}
539		}
#	Line 471 | Line 547 | public class CompletableFutureTest exten
547		}
548
549
550	<	class CompletableFutureInc extends CheckedAction
550	>	class CompletableFutureInc extends CheckedIntegerAction
551		implements Function<Integer, CompletableFuture<Integer>>
552		{
553		CompletableFutureInc(ExecutionMode m) { super(m); }
554		public CompletableFuture<Integer> apply(Integer x) {
555		invoked();
556	+	value = x;
557		CompletableFuture<Integer> f = new CompletableFuture<>();
558	<	f.complete(inc(x));
558	>	assertTrue(f.complete(inc(x)));
559		return f;
560		}
561		}
562
563	<	class FailingCompletableFutureFunction extends CheckedAction
563	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
564		implements Function<Integer, CompletableFuture<Integer>>
565		{
566		FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
567		public CompletableFuture<Integer> apply(Integer x) {
568		invoked();
569	+	value = x;
570		throw new CFException();
571		}
572		}
#	Line 507 | Line 585 | public class CompletableFutureTest exten
585		}
586		}
587
588	+	static final boolean defaultExecutorIsCommonPool
589	+	= ForkJoinPool.getCommonPoolParallelism() > 1;
590	+
591		/**
592		* Permits the testing of parallel code for the 3 different
593		* execution modes without copy/pasting all the test methods.
594		*/
595		enum ExecutionMode {
596	<	DEFAULT {
596	>	SYNC {
597		public void checkExecutionMode() {
598		assertFalse(ThreadExecutor.startedCurrentThread());
599		assertNull(ForkJoinTask.getPool());
#	Line 588 | Line 669 | public class CompletableFutureTest exten
669
670		ASYNC {
671		public void checkExecutionMode() {
672	<	assertSame(ForkJoinPool.commonPool(),
673	<	ForkJoinTask.getPool());
672	>	assertEquals(defaultExecutorIsCommonPool,
673	>	(ForkJoinPool.commonPool() == ForkJoinTask.getPool()));
674		}
675		public CompletableFuture<Void> runAsync(Runnable a) {
676		return CompletableFuture.runAsync(a);
#	Line 785 | Line 866 | public class CompletableFutureTest exten
866		{
867		final AtomicInteger a = new AtomicInteger(0);
868		final CompletableFuture<Integer> f = new CompletableFuture<>();
869	<	if (!createIncomplete) f.complete(v1);
869	>	if (!createIncomplete) assertTrue(f.complete(v1));
870		final CompletableFuture<Integer> g = f.exceptionally
871		((Throwable t) -> {
872		// Should not be called
873		a.getAndIncrement();
874		throw new AssertionError();
875		});
876	<	if (createIncomplete) f.complete(v1);
876	>	if (createIncomplete) assertTrue(f.complete(v1));
877
878		checkCompletedNormally(g, v1);
879		checkCompletedNormally(f, v1);
880		assertEquals(0, a.get());
881		}}
882
802	–
883		/**
884		* exceptionally action completes with function value on source
885		* exception
#	Line 814 | Line 894 | public class CompletableFutureTest exten
894		if (!createIncomplete) f.completeExceptionally(ex);
895		final CompletableFuture<Integer> g = f.exceptionally
896		((Throwable t) -> {
897	<	ExecutionMode.DEFAULT.checkExecutionMode();
897	>	ExecutionMode.SYNC.checkExecutionMode();
898		threadAssertSame(t, ex);
899		a.getAndIncrement();
900		return v1;
#	Line 836 | Line 916 | public class CompletableFutureTest exten
916		if (!createIncomplete) f.completeExceptionally(ex1);
917		final CompletableFuture<Integer> g = f.exceptionally
918		((Throwable t) -> {
919	<	ExecutionMode.DEFAULT.checkExecutionMode();
919	>	ExecutionMode.SYNC.checkExecutionMode();
920		threadAssertSame(t, ex1);
921		a.getAndIncrement();
922		throw ex2;
923		});
924		if (createIncomplete) f.completeExceptionally(ex1);
925
926	<	checkCompletedWithWrappedCFException(g, ex2);
926	>	checkCompletedWithWrappedException(g, ex2);
927	>	assertEquals(1, a.get());
928	>	}}
929	>
930	>	/**
931	>	* whenComplete action executes on normal completion, propagating
932	>	* source result.
933	>	*/
934	>	public void testWhenComplete_normalCompletion1() {
935	>	for (ExecutionMode m : ExecutionMode.values())
936	>	for (boolean createIncomplete : new boolean[] { true, false })
937	>	for (Integer v1 : new Integer[] { 1, null })
938	>	{
939	>	final AtomicInteger a = new AtomicInteger(0);
940	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
941	>	if (!createIncomplete) assertTrue(f.complete(v1));
942	>	final CompletableFuture<Integer> g = m.whenComplete
943	>	(f,
944	>	(Integer x, Throwable t) -> {
945	>	m.checkExecutionMode();
946	>	threadAssertSame(x, v1);
947	>	threadAssertNull(t);
948	>	a.getAndIncrement();
949	>	});
950	>	if (createIncomplete) assertTrue(f.complete(v1));
951	>
952	>	checkCompletedNormally(g, v1);
953	>	checkCompletedNormally(f, v1);
954	>	assertEquals(1, a.get());
955	>	}}
956	>
957	>	/**
958	>	* whenComplete action executes on exceptional completion, propagating
959	>	* source result.
960	>	*/
961	>	public void testWhenComplete_exceptionalCompletion() {
962	>	for (ExecutionMode m : ExecutionMode.values())
963	>	for (boolean createIncomplete : new boolean[] { true, false })
964	>	for (Integer v1 : new Integer[] { 1, null })
965	>	{
966	>	final AtomicInteger a = new AtomicInteger(0);
967	>	final CFException ex = new CFException();
968	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
969	>	if (!createIncomplete) f.completeExceptionally(ex);
970	>	final CompletableFuture<Integer> g = m.whenComplete
971	>	(f,
972	>	(Integer x, Throwable t) -> {
973	>	m.checkExecutionMode();
974	>	threadAssertNull(x);
975	>	threadAssertSame(t, ex);
976	>	a.getAndIncrement();
977	>	});
978	>	if (createIncomplete) f.completeExceptionally(ex);
979	>
980	>	checkCompletedWithWrappedException(g, ex);
981	>	checkCompletedExceptionally(f, ex);
982	>	assertEquals(1, a.get());
983	>	}}
984	>
985	>	/**
986	>	* whenComplete action executes on cancelled source, propagating
987	>	* CancellationException.
988	>	*/
989	>	public void testWhenComplete_sourceCancelled() {
990	>	for (ExecutionMode m : ExecutionMode.values())
991	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
992	>	for (boolean createIncomplete : new boolean[] { true, false })
993	>	{
994	>	final AtomicInteger a = new AtomicInteger(0);
995	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
996	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
997	>	final CompletableFuture<Integer> g = m.whenComplete
998	>	(f,
999	>	(Integer x, Throwable t) -> {
1000	>	m.checkExecutionMode();
1001	>	threadAssertNull(x);
1002	>	threadAssertTrue(t instanceof CancellationException);
1003	>	a.getAndIncrement();
1004	>	});
1005	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1006	>
1007	>	checkCompletedWithWrappedCancellationException(g);
1008	>	checkCancelled(f);
1009	>	assertEquals(1, a.get());
1010	>	}}
1011	>
1012	>	/**
1013	>	* If a whenComplete action throws an exception when triggered by
1014	>	* a normal completion, it completes exceptionally
1015	>	*/
1016	>	public void testWhenComplete_actionFailed() {
1017	>	for (boolean createIncomplete : new boolean[] { true, false })
1018	>	for (ExecutionMode m : ExecutionMode.values())
1019	>	for (Integer v1 : new Integer[] { 1, null })
1020	>	{
1021	>	final AtomicInteger a = new AtomicInteger(0);
1022	>	final CFException ex = new CFException();
1023	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1024	>	if (!createIncomplete) assertTrue(f.complete(v1));
1025	>	final CompletableFuture<Integer> g = m.whenComplete
1026	>	(f,
1027	>	(Integer x, Throwable t) -> {
1028	>	m.checkExecutionMode();
1029	>	threadAssertSame(x, v1);
1030	>	threadAssertNull(t);
1031	>	a.getAndIncrement();
1032	>	throw ex;
1033	>	});
1034	>	if (createIncomplete) assertTrue(f.complete(v1));
1035	>
1036	>	checkCompletedWithWrappedException(g, ex);
1037	>	checkCompletedNormally(f, v1);
1038	>	assertEquals(1, a.get());
1039	>	}}
1040	>
1041	>	/**
1042	>	* If a whenComplete action throws an exception when triggered by
1043	>	* a source completion that also throws an exception, the source
1044	>	* exception takes precedence.
1045	>	*/
1046	>	public void testWhenComplete_actionFailedSourceFailed() {
1047	>	for (boolean createIncomplete : new boolean[] { true, false })
1048	>	for (ExecutionMode m : ExecutionMode.values())
1049	>	for (Integer v1 : new Integer[] { 1, null })
1050	>	{
1051	>	final AtomicInteger a = new AtomicInteger(0);
1052	>	final CFException ex1 = new CFException();
1053	>	final CFException ex2 = new CFException();
1054	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1055	>
1056	>	if (!createIncomplete) f.completeExceptionally(ex1);
1057	>	final CompletableFuture<Integer> g = m.whenComplete
1058	>	(f,
1059	>	(Integer x, Throwable t) -> {
1060	>	m.checkExecutionMode();
1061	>	threadAssertSame(t, ex1);
1062	>	threadAssertNull(x);
1063	>	a.getAndIncrement();
1064	>	throw ex2;
1065	>	});
1066	>	if (createIncomplete) f.completeExceptionally(ex1);
1067	>
1068	>	checkCompletedWithWrappedException(g, ex1);
1069	>	checkCompletedExceptionally(f, ex1);
1070		assertEquals(1, a.get());
1071		}}
1072
#	Line 858 | Line 1081 | public class CompletableFutureTest exten
1081		{
1082		final CompletableFuture<Integer> f = new CompletableFuture<>();
1083		final AtomicInteger a = new AtomicInteger(0);
1084	<	if (!createIncomplete) f.complete(v1);
1084	>	if (!createIncomplete) assertTrue(f.complete(v1));
1085		final CompletableFuture<Integer> g = m.handle
1086		(f,
1087		(Integer x, Throwable t) -> {
#	Line 868 | Line 1091 | public class CompletableFutureTest exten
1091		a.getAndIncrement();
1092		return inc(v1);
1093		});
1094	<	if (createIncomplete) f.complete(v1);
1094	>	if (createIncomplete) assertTrue(f.complete(v1));
1095
1096		checkCompletedNormally(g, inc(v1));
1097		checkCompletedNormally(f, v1);
#	Line 900 | Line 1123 | public class CompletableFutureTest exten
1123		if (createIncomplete) f.completeExceptionally(ex);
1124
1125		checkCompletedNormally(g, v1);
1126	<	checkCompletedWithWrappedCFException(f, ex);
1126	>	checkCompletedExceptionally(f, ex);
1127		assertEquals(1, a.get());
1128		}}
1129
#	Line 956 | Line 1179 | public class CompletableFutureTest exten
1179		});
1180		if (createIncomplete) f.completeExceptionally(ex1);
1181
1182	<	checkCompletedWithWrappedCFException(g, ex2);
1183	<	checkCompletedWithWrappedCFException(f, ex1);
1182	>	checkCompletedWithWrappedException(g, ex2);
1183	>	checkCompletedExceptionally(f, ex1);
1184		assertEquals(1, a.get());
1185		}}
1186
#	Line 969 | Line 1192 | public class CompletableFutureTest exten
1192		final CompletableFuture<Integer> f = new CompletableFuture<>();
1193		final AtomicInteger a = new AtomicInteger(0);
1194		final CFException ex = new CFException();
1195	<	if (!createIncomplete) f.complete(v1);
1195	>	if (!createIncomplete) assertTrue(f.complete(v1));
1196		final CompletableFuture<Integer> g = m.handle
1197		(f,
1198		(Integer x, Throwable t) -> {
#	Line 979 | Line 1202 | public class CompletableFutureTest exten
1202		a.getAndIncrement();
1203		throw ex;
1204		});
1205	<	if (createIncomplete) f.complete(v1);
1205	>	if (createIncomplete) assertTrue(f.complete(v1));
1206
1207	<	checkCompletedWithWrappedCFException(g, ex);
1207	>	checkCompletedWithWrappedException(g, ex);
1208		checkCompletedNormally(f, v1);
1209		assertEquals(1, a.get());
1210		}}
#	Line 1060 | Line 1283 | public class CompletableFutureTest exten
1283		*/
1284		public void testThenRun_normalCompletion() {
1285		for (ExecutionMode m : ExecutionMode.values())
1063	–	for (boolean createIncomplete : new boolean[] { true, false })
1286		for (Integer v1 : new Integer[] { 1, null })
1287		{
1288		final CompletableFuture<Integer> f = new CompletableFuture<>();
1289	<	final Noop r = new Noop(m);
1290	<	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	<	}
1289	>	final Noop[] rs = new Noop[6];
1290	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1291
1292	<	checkCompletedNormally(g, null);
1292	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1293	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1294	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1295	>	checkIncomplete(h0);
1296	>	checkIncomplete(h1);
1297	>	checkIncomplete(h2);
1298	>	assertTrue(f.complete(v1));
1299	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1300	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1301	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1302	>
1303	>	checkCompletedNormally(h0, null);
1304	>	checkCompletedNormally(h1, null);
1305	>	checkCompletedNormally(h2, null);
1306	>	checkCompletedNormally(h3, null);
1307	>	checkCompletedNormally(h4, null);
1308	>	checkCompletedNormally(h5, null);
1309		checkCompletedNormally(f, v1);
1310	<	r.assertInvoked();
1310	>	for (Noop r : rs) r.assertInvoked();
1311		}}
1312
1313		/**
#	Line 1083 | Line 1316 | public class CompletableFutureTest exten
1316		*/
1317		public void testThenRun_exceptionalCompletion() {
1318		for (ExecutionMode m : ExecutionMode.values())
1086	–	for (boolean createIncomplete : new boolean[] { true, false })
1319		{
1320		final CFException ex = new CFException();
1321		final CompletableFuture<Integer> f = new CompletableFuture<>();
1322	<	final Noop r = new Noop(m);
1323	<	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	<	}
1322	>	final Noop[] rs = new Noop[6];
1323	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1324
1325	<	checkCompletedWithWrappedCFException(g, ex);
1326	<	checkCompletedWithWrappedCFException(f, ex);
1327	<	r.assertNotInvoked();
1325	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1326	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1327	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1328	>	checkIncomplete(h0);
1329	>	checkIncomplete(h1);
1330	>	checkIncomplete(h2);
1331	>	assertTrue(f.completeExceptionally(ex));
1332	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1333	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1334	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1335	>
1336	>	checkCompletedWithWrappedException(h0, ex);
1337	>	checkCompletedWithWrappedException(h1, ex);
1338	>	checkCompletedWithWrappedException(h2, ex);
1339	>	checkCompletedWithWrappedException(h3, ex);
1340	>	checkCompletedWithWrappedException(h4, ex);
1341	>	checkCompletedWithWrappedException(h5, ex);
1342	>	checkCompletedExceptionally(f, ex);
1343	>	for (Noop r : rs) r.assertNotInvoked();
1344		}}
1345
1346		/**
#	Line 1105 | Line 1348 | public class CompletableFutureTest exten
1348		*/
1349		public void testThenRun_sourceCancelled() {
1350		for (ExecutionMode m : ExecutionMode.values())
1108	–	for (boolean createIncomplete : new boolean[] { true, false })
1351		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1352		{
1353		final CompletableFuture<Integer> f = new CompletableFuture<>();
1354	<	final Noop r = new Noop(m);
1355	<	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	<	}
1354	>	final Noop[] rs = new Noop[6];
1355	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1356
1357	<	checkCompletedWithWrappedCancellationException(g);
1357	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1358	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1359	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1360	>	checkIncomplete(h0);
1361	>	checkIncomplete(h1);
1362	>	checkIncomplete(h2);
1363	>	assertTrue(f.cancel(mayInterruptIfRunning));
1364	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1365	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1366	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1367	>
1368	>	checkCompletedWithWrappedCancellationException(h0);
1369	>	checkCompletedWithWrappedCancellationException(h1);
1370	>	checkCompletedWithWrappedCancellationException(h2);
1371	>	checkCompletedWithWrappedCancellationException(h3);
1372	>	checkCompletedWithWrappedCancellationException(h4);
1373	>	checkCompletedWithWrappedCancellationException(h5);
1374		checkCancelled(f);
1375	<	r.assertNotInvoked();
1375	>	for (Noop r : rs) r.assertNotInvoked();
1376		}}
1377
1378		/**
#	Line 1127 | Line 1380 | public class CompletableFutureTest exten
1380		*/
1381		public void testThenRun_actionFailed() {
1382		for (ExecutionMode m : ExecutionMode.values())
1130	–	for (boolean createIncomplete : new boolean[] { true, false })
1383		for (Integer v1 : new Integer[] { 1, null })
1384		{
1385		final CompletableFuture<Integer> f = new CompletableFuture<>();
1386	<	final FailingRunnable r = new FailingRunnable(m);
1387	<	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	<	}
1386	>	final FailingRunnable[] rs = new FailingRunnable[6];
1387	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
1388
1389	<	checkCompletedWithWrappedCFException(g);
1389	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1390	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1391	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1392	>	assertTrue(f.complete(v1));
1393	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1394	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1395	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1396	>
1397	>	checkCompletedWithWrappedCFException(h0);
1398	>	checkCompletedWithWrappedCFException(h1);
1399	>	checkCompletedWithWrappedCFException(h2);
1400	>	checkCompletedWithWrappedCFException(h3);
1401	>	checkCompletedWithWrappedCFException(h4);
1402	>	checkCompletedWithWrappedCFException(h5);
1403		checkCompletedNormally(f, v1);
1404		}}
1405
#	Line 1148 | Line 1408 | public class CompletableFutureTest exten
1408		*/
1409		public void testThenApply_normalCompletion() {
1410		for (ExecutionMode m : ExecutionMode.values())
1151	–	for (boolean createIncomplete : new boolean[] { true, false })
1411		for (Integer v1 : new Integer[] { 1, null })
1412		{
1413		final CompletableFuture<Integer> f = new CompletableFuture<>();
1414	<	final IncFunction r = new IncFunction(m);
1415	<	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	<	}
1414	>	final IncFunction[] rs = new IncFunction[4];
1415	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1416
1417	<	checkCompletedNormally(g, inc(v1));
1417	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1418	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1419	>	checkIncomplete(h0);
1420	>	checkIncomplete(h1);
1421	>	assertTrue(f.complete(v1));
1422	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1423	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1424	>
1425	>	checkCompletedNormally(h0, inc(v1));
1426	>	checkCompletedNormally(h1, inc(v1));
1427	>	checkCompletedNormally(h2, inc(v1));
1428	>	checkCompletedNormally(h3, inc(v1));
1429		checkCompletedNormally(f, v1);
1430	<	r.assertInvoked();
1430	>	for (IncFunction r : rs) r.assertValue(inc(v1));
1431		}}
1432
1433		/**
#	Line 1171 | Line 1436 | public class CompletableFutureTest exten
1436		*/
1437		public void testThenApply_exceptionalCompletion() {
1438		for (ExecutionMode m : ExecutionMode.values())
1174	–	for (boolean createIncomplete : new boolean[] { true, false })
1439		{
1440		final CFException ex = new CFException();
1441		final CompletableFuture<Integer> f = new CompletableFuture<>();
1442	<	final IncFunction r = new IncFunction(m);
1443	<	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	<	}
1442	>	final IncFunction[] rs = new IncFunction[4];
1443	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1444
1445	<	checkCompletedWithWrappedCFException(g, ex);
1446	<	checkCompletedWithWrappedCFException(f, ex);
1447	<	r.assertNotInvoked();
1445	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1446	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1447	>	assertTrue(f.completeExceptionally(ex));
1448	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1449	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1450	>
1451	>	checkCompletedWithWrappedException(h0, ex);
1452	>	checkCompletedWithWrappedException(h1, ex);
1453	>	checkCompletedWithWrappedException(h2, ex);
1454	>	checkCompletedWithWrappedException(h3, ex);
1455	>	checkCompletedExceptionally(f, ex);
1456	>	for (IncFunction r : rs) r.assertNotInvoked();
1457		}}
1458
1459		/**
#	Line 1193 | Line 1461 | public class CompletableFutureTest exten
1461		*/
1462		public void testThenApply_sourceCancelled() {
1463		for (ExecutionMode m : ExecutionMode.values())
1196	–	for (boolean createIncomplete : new boolean[] { true, false })
1464		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1465		{
1466		final CompletableFuture<Integer> f = new CompletableFuture<>();
1467	<	final IncFunction r = new IncFunction(m);
1468	<	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	<	}
1467	>	final IncFunction[] rs = new IncFunction[4];
1468	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1469
1470	<	checkCompletedWithWrappedCancellationException(g);
1470	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1471	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1472	>	assertTrue(f.cancel(mayInterruptIfRunning));
1473	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1474	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1475	>
1476	>	checkCompletedWithWrappedCancellationException(h0);
1477	>	checkCompletedWithWrappedCancellationException(h1);
1478	>	checkCompletedWithWrappedCancellationException(h2);
1479	>	checkCompletedWithWrappedCancellationException(h3);
1480		checkCancelled(f);
1481	<	r.assertNotInvoked();
1481	>	for (IncFunction r : rs) r.assertNotInvoked();
1482		}}
1483
1484		/**
#	Line 1215 | Line 1486 | public class CompletableFutureTest exten
1486		*/
1487		public void testThenApply_actionFailed() {
1488		for (ExecutionMode m : ExecutionMode.values())
1218	–	for (boolean createIncomplete : new boolean[] { true, false })
1489		for (Integer v1 : new Integer[] { 1, null })
1490		{
1491		final CompletableFuture<Integer> f = new CompletableFuture<>();
1492	<	final FailingFunction r = new FailingFunction(m);
1493	<	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	<	}
1492	>	final FailingFunction[] rs = new FailingFunction[4];
1493	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1494
1495	<	checkCompletedWithWrappedCFException(g);
1495	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1496	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1497	>	assertTrue(f.complete(v1));
1498	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1499	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1500	>
1501	>	checkCompletedWithWrappedCFException(h0);
1502	>	checkCompletedWithWrappedCFException(h1);
1503	>	checkCompletedWithWrappedCFException(h2);
1504	>	checkCompletedWithWrappedCFException(h3);
1505		checkCompletedNormally(f, v1);
1506		}}
1507
#	Line 1236 | Line 1510 | public class CompletableFutureTest exten
1510		*/
1511		public void testThenAccept_normalCompletion() {
1512		for (ExecutionMode m : ExecutionMode.values())
1239	–	for (boolean createIncomplete : new boolean[] { true, false })
1513		for (Integer v1 : new Integer[] { 1, null })
1514		{
1515		final CompletableFuture<Integer> f = new CompletableFuture<>();
1516	<	final IncAction r = new IncAction(m);
1517	<	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	<	}
1516	>	final NoopConsumer[] rs = new NoopConsumer[4];
1517	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1518
1519	<	checkCompletedNormally(g, null);
1519	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1520	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1521	>	checkIncomplete(h0);
1522	>	checkIncomplete(h1);
1523	>	assertTrue(f.complete(v1));
1524	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1525	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1526	>
1527	>	checkCompletedNormally(h0, null);
1528	>	checkCompletedNormally(h1, null);
1529	>	checkCompletedNormally(h2, null);
1530	>	checkCompletedNormally(h3, null);
1531		checkCompletedNormally(f, v1);
1532	<	r.assertInvoked();
1254	<	r.assertValue(inc(v1));
1532	>	for (NoopConsumer r : rs) r.assertValue(v1);
1533		}}
1534
1535		/**
#	Line 1260 | Line 1538 | public class CompletableFutureTest exten
1538		*/
1539		public void testThenAccept_exceptionalCompletion() {
1540		for (ExecutionMode m : ExecutionMode.values())
1263	–	for (boolean createIncomplete : new boolean[] { true, false })
1541		{
1542		final CFException ex = new CFException();
1543		final CompletableFuture<Integer> f = new CompletableFuture<>();
1544	<	final IncAction r = new IncAction(m);
1545	<	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	<	}
1544	>	final NoopConsumer[] rs = new NoopConsumer[4];
1545	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1546
1547	<	checkCompletedWithWrappedCFException(g, ex);
1548	<	checkCompletedWithWrappedCFException(f, ex);
1549	<	r.assertNotInvoked();
1547	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1548	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1549	>	assertTrue(f.completeExceptionally(ex));
1550	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1551	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1552	>
1553	>	checkCompletedWithWrappedException(h0, ex);
1554	>	checkCompletedWithWrappedException(h1, ex);
1555	>	checkCompletedWithWrappedException(h2, ex);
1556	>	checkCompletedWithWrappedException(h3, ex);
1557	>	checkCompletedExceptionally(f, ex);
1558	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1559		}}
1560
1561		/**
#	Line 1282 | Line 1563 | public class CompletableFutureTest exten
1563		*/
1564		public void testThenAccept_sourceCancelled() {
1565		for (ExecutionMode m : ExecutionMode.values())
1285	–	for (boolean createIncomplete : new boolean[] { true, false })
1566		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1567		{
1568		final CompletableFuture<Integer> f = new CompletableFuture<>();
1569	<	final IncAction r = new IncAction(m);
1570	<	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	<	}
1569	>	final NoopConsumer[] rs = new NoopConsumer[4];
1570	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1571
1572	<	checkCompletedWithWrappedCancellationException(g);
1572	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1573	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1574	>	assertTrue(f.cancel(mayInterruptIfRunning));
1575	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1576	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1577	>
1578	>	checkCompletedWithWrappedCancellationException(h0);
1579	>	checkCompletedWithWrappedCancellationException(h1);
1580	>	checkCompletedWithWrappedCancellationException(h2);
1581	>	checkCompletedWithWrappedCancellationException(h3);
1582		checkCancelled(f);
1583	<	r.assertNotInvoked();
1583	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1584		}}
1585
1586		/**
#	Line 1304 | Line 1588 | public class CompletableFutureTest exten
1588		*/
1589		public void testThenAccept_actionFailed() {
1590		for (ExecutionMode m : ExecutionMode.values())
1307	–	for (boolean createIncomplete : new boolean[] { true, false })
1591		for (Integer v1 : new Integer[] { 1, null })
1592		{
1593		final CompletableFuture<Integer> f = new CompletableFuture<>();
1594	<	final FailingConsumer r = new FailingConsumer(m);
1595	<	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	<	}
1594	>	final FailingConsumer[] rs = new FailingConsumer[4];
1595	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
1596
1597	<	checkCompletedWithWrappedCFException(g);
1597	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1598	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1599	>	assertTrue(f.complete(v1));
1600	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1601	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1602	>
1603	>	checkCompletedWithWrappedCFException(h0);
1604	>	checkCompletedWithWrappedCFException(h1);
1605	>	checkCompletedWithWrappedCFException(h2);
1606	>	checkCompletedWithWrappedCFException(h3);
1607		checkCompletedNormally(f, v1);
1608		}}
1609
#	Line 1326 | Line 1613 | public class CompletableFutureTest exten
1613		*/
1614		public void testThenCombine_normalCompletion() {
1615		for (ExecutionMode m : ExecutionMode.values())
1329	–	for (boolean createIncomplete : new boolean[] { true, false })
1616		for (boolean fFirst : new boolean[] { true, false })
1617		for (Integer v1 : new Integer[] { 1, null })
1618		for (Integer v2 : new Integer[] { 2, null })
1619		{
1620		final CompletableFuture<Integer> f = new CompletableFuture<>();
1621		final CompletableFuture<Integer> g = new CompletableFuture<>();
1622	<	final SubtractFunction r = new SubtractFunction(m);
1622	>	final SubtractFunction[] rs = new SubtractFunction[6];
1623	>	for (int i = 0; i < rs.length; i++) rs[i] = new SubtractFunction(m);
1624
1625	<	if (fFirst) f.complete(v1); else g.complete(v2);
1626	<	if (!createIncomplete)
1627	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1628	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1629	<	if (createIncomplete) {
1630	<	checkIncomplete(h);
1631	<	r.assertNotInvoked();
1632	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1633	<	}
1625	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1626	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1627	>	final Integer w1 =  fFirst ? v1 : v2;
1628	>	final Integer w2 = !fFirst ? v1 : v2;
1629	>
1630	>	final CompletableFuture<Integer> h0 = m.thenCombine(f, g, rs[0]);
1631	>	final CompletableFuture<Integer> h1 = m.thenCombine(fst, fst, rs[1]);
1632	>	assertTrue(fst.complete(w1));
1633	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, rs[2]);
1634	>	final CompletableFuture<Integer> h3 = m.thenCombine(fst, fst, rs[3]);
1635	>	checkIncomplete(h0); rs[0].assertNotInvoked();
1636	>	checkIncomplete(h2); rs[2].assertNotInvoked();
1637	>	checkCompletedNormally(h1, subtract(w1, w1));
1638	>	checkCompletedNormally(h3, subtract(w1, w1));
1639	>	rs[1].assertValue(subtract(w1, w1));
1640	>	rs[3].assertValue(subtract(w1, w1));
1641	>	assertTrue(snd.complete(w2));
1642	>	final CompletableFuture<Integer> h4 = m.thenCombine(f, g, rs[4]);
1643	>
1644	>	checkCompletedNormally(h0, subtract(v1, v2));
1645	>	checkCompletedNormally(h2, subtract(v1, v2));
1646	>	checkCompletedNormally(h4, subtract(v1, v2));
1647	>	rs[0].assertValue(subtract(v1, v2));
1648	>	rs[2].assertValue(subtract(v1, v2));
1649	>	rs[4].assertValue(subtract(v1, v2));
1650
1348	–	checkCompletedNormally(h, subtract(v1, v2));
1651		checkCompletedNormally(f, v1);
1652		checkCompletedNormally(g, v2);
1351	–	r.assertInvoked();
1653		}}
1654
1655		/**
1656		* thenCombine result completes exceptionally after exceptional
1657		* completion of either source
1658		*/
1659	<	public void testThenCombine_exceptionalCompletion() {
1659	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1660		for (ExecutionMode m : ExecutionMode.values())
1360	–	for (boolean createIncomplete : new boolean[] { true, false })
1661		for (boolean fFirst : new boolean[] { true, false })
1662	+	for (boolean failFirst : new boolean[] { true, false })
1663		for (Integer v1 : new Integer[] { 1, null })
1664		{
1665		final CompletableFuture<Integer> f = new CompletableFuture<>();
1666		final CompletableFuture<Integer> g = new CompletableFuture<>();
1667		final CFException ex = new CFException();
1668	<	final SubtractFunction r = new SubtractFunction(m);
1668	>	final SubtractFunction r1 = new SubtractFunction(m);
1669	>	final SubtractFunction r2 = new SubtractFunction(m);
1670	>	final SubtractFunction r3 = new SubtractFunction(m);
1671
1672	<	(fFirst ? f : g).complete(v1);
1673	<	if (!createIncomplete)
1674	<	(!fFirst ? f : g).completeExceptionally(ex);
1675	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1676	<	if (createIncomplete) {
1677	<	checkIncomplete(h);
1678	<	(!fFirst ? f : g).completeExceptionally(ex);
1679	<	}
1672	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1673	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1674	>	final Callable<Boolean> complete1 = failFirst ?
1675	>	() -> fst.completeExceptionally(ex) :
1676	>	() -> fst.complete(v1);
1677	>	final Callable<Boolean> complete2 = failFirst ?
1678	>	() -> snd.complete(v1) :
1679	>	() -> snd.completeExceptionally(ex);
1680
1681	<	checkCompletedWithWrappedCFException(h, ex);
1682	<	r.assertNotInvoked();
1683	<	checkCompletedNormally(fFirst ? f : g, v1);
1684	<	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1681	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1682	>	assertTrue(complete1.call());
1683	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1684	>	checkIncomplete(h1);
1685	>	checkIncomplete(h2);
1686	>	assertTrue(complete2.call());
1687	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1688	>
1689	>	checkCompletedWithWrappedException(h1, ex);
1690	>	checkCompletedWithWrappedException(h2, ex);
1691	>	checkCompletedWithWrappedException(h3, ex);
1692	>	r1.assertNotInvoked();
1693	>	r2.assertNotInvoked();
1694	>	r3.assertNotInvoked();
1695	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1696	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1697		}}
1698
1699		/**
1700		* thenCombine result completes exceptionally if either source cancelled
1701		*/
1702	<	public void testThenCombine_sourceCancelled() {
1702	>	public void testThenCombine_sourceCancelled() throws Throwable {
1703		for (ExecutionMode m : ExecutionMode.values())
1704		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1390	–	for (boolean createIncomplete : new boolean[] { true, false })
1705		for (boolean fFirst : new boolean[] { true, false })
1706	+	for (boolean failFirst : new boolean[] { true, false })
1707		for (Integer v1 : new Integer[] { 1, null })
1708		{
1709		final CompletableFuture<Integer> f = new CompletableFuture<>();
1710		final CompletableFuture<Integer> g = new CompletableFuture<>();
1711	<	final SubtractFunction r = new SubtractFunction(m);
1711	>	final SubtractFunction r1 = new SubtractFunction(m);
1712	>	final SubtractFunction r2 = new SubtractFunction(m);
1713	>	final SubtractFunction r3 = new SubtractFunction(m);
1714
1715	<	(fFirst ? f : g).complete(v1);
1716	<	if (!createIncomplete)
1717	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1718	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1719	<	if (createIncomplete) {
1720	<	checkIncomplete(h);
1721	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1722	<	}
1715	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1716	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1717	>	final Callable<Boolean> complete1 = failFirst ?
1718	>	() -> fst.cancel(mayInterruptIfRunning) :
1719	>	() -> fst.complete(v1);
1720	>	final Callable<Boolean> complete2 = failFirst ?
1721	>	() -> snd.complete(v1) :
1722	>	() -> snd.cancel(mayInterruptIfRunning);
1723
1724	<	checkCompletedWithWrappedCancellationException(h);
1725	<	checkCancelled(!fFirst ? f : g);
1726	<	r.assertNotInvoked();
1727	<	checkCompletedNormally(fFirst ? f : g, v1);
1724	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1725	>	assertTrue(complete1.call());
1726	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1727	>	checkIncomplete(h1);
1728	>	checkIncomplete(h2);
1729	>	assertTrue(complete2.call());
1730	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1731	>
1732	>	checkCompletedWithWrappedCancellationException(h1);
1733	>	checkCompletedWithWrappedCancellationException(h2);
1734	>	checkCompletedWithWrappedCancellationException(h3);
1735	>	r1.assertNotInvoked();
1736	>	r2.assertNotInvoked();
1737	>	r3.assertNotInvoked();
1738	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1739	>	checkCancelled(failFirst ? fst : snd);
1740		}}
1741
1742		/**
#	Line 1421 | Line 1750 | public class CompletableFutureTest exten
1750		{
1751		final CompletableFuture<Integer> f = new CompletableFuture<>();
1752		final CompletableFuture<Integer> g = new CompletableFuture<>();
1753	<	final FailingBiFunction r = new FailingBiFunction(m);
1754	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1755	<
1756	<	if (fFirst) {
1757	<	f.complete(v1);
1758	<	g.complete(v2);
1759	<	} else {
1760	<	g.complete(v2);
1761	<	f.complete(v1);
1762	<	}
1753	>	final FailingBiFunction r1 = new FailingBiFunction(m);
1754	>	final FailingBiFunction r2 = new FailingBiFunction(m);
1755	>	final FailingBiFunction r3 = new FailingBiFunction(m);
1756	>
1757	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1758	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1759	>	final Integer w1 =  fFirst ? v1 : v2;
1760	>	final Integer w2 = !fFirst ? v1 : v2;
1761	>
1762	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1763	>	assertTrue(fst.complete(w1));
1764	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1765	>	assertTrue(snd.complete(w2));
1766	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1767
1768	<	checkCompletedWithWrappedCFException(h);
1768	>	checkCompletedWithWrappedCFException(h1);
1769	>	checkCompletedWithWrappedCFException(h2);
1770	>	checkCompletedWithWrappedCFException(h3);
1771	>	r1.assertInvoked();
1772	>	r2.assertInvoked();
1773	>	r3.assertInvoked();
1774		checkCompletedNormally(f, v1);
1775		checkCompletedNormally(g, v2);
1776		}}
#	Line 1443 | Line 1781 | public class CompletableFutureTest exten
1781		*/
1782		public void testThenAcceptBoth_normalCompletion() {
1783		for (ExecutionMode m : ExecutionMode.values())
1446	–	for (boolean createIncomplete : new boolean[] { true, false })
1784		for (boolean fFirst : new boolean[] { true, false })
1785		for (Integer v1 : new Integer[] { 1, null })
1786		for (Integer v2 : new Integer[] { 2, null })
1787		{
1788		final CompletableFuture<Integer> f = new CompletableFuture<>();
1789		final CompletableFuture<Integer> g = new CompletableFuture<>();
1790	<	final SubtractAction r = new SubtractAction(m);
1791	<
1792	<	if (fFirst) f.complete(v1); else g.complete(v2);
1793	<	if (!createIncomplete)
1794	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1795	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1796	<	if (createIncomplete) {
1797	<	checkIncomplete(h);
1798	<	r.assertNotInvoked();
1799	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1800	<	}
1801	<
1802	<	checkCompletedNormally(h, null);
1803	<	r.assertValue(subtract(v1, v2));
1790	>	final SubtractAction r1 = new SubtractAction(m);
1791	>	final SubtractAction r2 = new SubtractAction(m);
1792	>	final SubtractAction r3 = new SubtractAction(m);
1793	>
1794	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1795	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1796	>	final Integer w1 =  fFirst ? v1 : v2;
1797	>	final Integer w2 = !fFirst ? v1 : v2;
1798	>
1799	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1800	>	assertTrue(fst.complete(w1));
1801	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1802	>	checkIncomplete(h1);
1803	>	checkIncomplete(h2);
1804	>	r1.assertNotInvoked();
1805	>	r2.assertNotInvoked();
1806	>	assertTrue(snd.complete(w2));
1807	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1808	>
1809	>	checkCompletedNormally(h1, null);
1810	>	checkCompletedNormally(h2, null);
1811	>	checkCompletedNormally(h3, null);
1812	>	r1.assertValue(subtract(v1, v2));
1813	>	r2.assertValue(subtract(v1, v2));
1814	>	r3.assertValue(subtract(v1, v2));
1815		checkCompletedNormally(f, v1);
1816		checkCompletedNormally(g, v2);
1817		}}
#	Line 1472 | Line 1820 | public class CompletableFutureTest exten
1820		* thenAcceptBoth result completes exceptionally after exceptional
1821		* completion of either source
1822		*/
1823	<	public void testThenAcceptBoth_exceptionalCompletion() {
1823	>	public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1824		for (ExecutionMode m : ExecutionMode.values())
1477	–	for (boolean createIncomplete : new boolean[] { true, false })
1825		for (boolean fFirst : new boolean[] { true, false })
1826	+	for (boolean failFirst : new boolean[] { true, false })
1827		for (Integer v1 : new Integer[] { 1, null })
1828		{
1829		final CompletableFuture<Integer> f = new CompletableFuture<>();
1830		final CompletableFuture<Integer> g = new CompletableFuture<>();
1831		final CFException ex = new CFException();
1832	<	final SubtractAction r = new SubtractAction(m);
1832	>	final SubtractAction r1 = new SubtractAction(m);
1833	>	final SubtractAction r2 = new SubtractAction(m);
1834	>	final SubtractAction r3 = new SubtractAction(m);
1835
1836	<	(fFirst ? f : g).complete(v1);
1837	<	if (!createIncomplete)
1838	<	(!fFirst ? f : g).completeExceptionally(ex);
1839	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1840	<	if (createIncomplete) {
1841	<	checkIncomplete(h);
1842	<	(!fFirst ? f : g).completeExceptionally(ex);
1843	<	}
1836	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1837	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1838	>	final Callable<Boolean> complete1 = failFirst ?
1839	>	() -> fst.completeExceptionally(ex) :
1840	>	() -> fst.complete(v1);
1841	>	final Callable<Boolean> complete2 = failFirst ?
1842	>	() -> snd.complete(v1) :
1843	>	() -> snd.completeExceptionally(ex);
1844
1845	<	checkCompletedWithWrappedCFException(h, ex);
1846	<	r.assertNotInvoked();
1847	<	checkCompletedNormally(fFirst ? f : g, v1);
1848	<	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1845	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1846	>	assertTrue(complete1.call());
1847	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1848	>	checkIncomplete(h1);
1849	>	checkIncomplete(h2);
1850	>	assertTrue(complete2.call());
1851	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1852	>
1853	>	checkCompletedWithWrappedException(h1, ex);
1854	>	checkCompletedWithWrappedException(h2, ex);
1855	>	checkCompletedWithWrappedException(h3, ex);
1856	>	r1.assertNotInvoked();
1857	>	r2.assertNotInvoked();
1858	>	r3.assertNotInvoked();
1859	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1860	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1861		}}
1862
1863		/**
1864		* thenAcceptBoth result completes exceptionally if either source cancelled
1865		*/
1866	<	public void testThenAcceptBoth_sourceCancelled() {
1866	>	public void testThenAcceptBoth_sourceCancelled() throws Throwable {
1867		for (ExecutionMode m : ExecutionMode.values())
1868		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1507	–	for (boolean createIncomplete : new boolean[] { true, false })
1869		for (boolean fFirst : new boolean[] { true, false })
1870	+	for (boolean failFirst : new boolean[] { true, false })
1871		for (Integer v1 : new Integer[] { 1, null })
1872		{
1873		final CompletableFuture<Integer> f = new CompletableFuture<>();
1874		final CompletableFuture<Integer> g = new CompletableFuture<>();
1875	<	final SubtractAction r = new SubtractAction(m);
1875	>	final SubtractAction r1 = new SubtractAction(m);
1876	>	final SubtractAction r2 = new SubtractAction(m);
1877	>	final SubtractAction r3 = new SubtractAction(m);
1878
1879	<	(fFirst ? f : g).complete(v1);
1880	<	if (!createIncomplete)
1881	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1882	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1883	<	if (createIncomplete) {
1884	<	checkIncomplete(h);
1885	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1886	<	}
1879	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1880	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1881	>	final Callable<Boolean> complete1 = failFirst ?
1882	>	() -> fst.cancel(mayInterruptIfRunning) :
1883	>	() -> fst.complete(v1);
1884	>	final Callable<Boolean> complete2 = failFirst ?
1885	>	() -> snd.complete(v1) :
1886	>	() -> snd.cancel(mayInterruptIfRunning);
1887
1888	<	checkCompletedWithWrappedCancellationException(h);
1889	<	checkCancelled(!fFirst ? f : g);
1890	<	r.assertNotInvoked();
1891	<	checkCompletedNormally(fFirst ? f : g, v1);
1888	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1889	>	assertTrue(complete1.call());
1890	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1891	>	checkIncomplete(h1);
1892	>	checkIncomplete(h2);
1893	>	assertTrue(complete2.call());
1894	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1895	>
1896	>	checkCompletedWithWrappedCancellationException(h1);
1897	>	checkCompletedWithWrappedCancellationException(h2);
1898	>	checkCompletedWithWrappedCancellationException(h3);
1899	>	r1.assertNotInvoked();
1900	>	r2.assertNotInvoked();
1901	>	r3.assertNotInvoked();
1902	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1903	>	checkCancelled(failFirst ? fst : snd);
1904		}}
1905
1906		/**
#	Line 1538 | Line 1914 | public class CompletableFutureTest exten
1914		{
1915		final CompletableFuture<Integer> f = new CompletableFuture<>();
1916		final CompletableFuture<Integer> g = new CompletableFuture<>();
1917	<	final FailingBiConsumer r = new FailingBiConsumer(m);
1918	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1919	<
1920	<	if (fFirst) {
1921	<	f.complete(v1);
1922	<	g.complete(v2);
1923	<	} else {
1924	<	g.complete(v2);
1925	<	f.complete(v1);
1926	<	}
1917	>	final FailingBiConsumer r1 = new FailingBiConsumer(m);
1918	>	final FailingBiConsumer r2 = new FailingBiConsumer(m);
1919	>	final FailingBiConsumer r3 = new FailingBiConsumer(m);
1920	>
1921	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1922	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1923	>	final Integer w1 =  fFirst ? v1 : v2;
1924	>	final Integer w2 = !fFirst ? v1 : v2;
1925	>
1926	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1927	>	assertTrue(fst.complete(w1));
1928	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1929	>	assertTrue(snd.complete(w2));
1930	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1931
1932	<	checkCompletedWithWrappedCFException(h);
1932	>	checkCompletedWithWrappedCFException(h1);
1933	>	checkCompletedWithWrappedCFException(h2);
1934	>	checkCompletedWithWrappedCFException(h3);
1935	>	r1.assertInvoked();
1936	>	r2.assertInvoked();
1937	>	r3.assertInvoked();
1938		checkCompletedNormally(f, v1);
1939		checkCompletedNormally(g, v2);
1940		}}
#	Line 1560 | Line 1945 | public class CompletableFutureTest exten
1945		*/
1946		public void testRunAfterBoth_normalCompletion() {
1947		for (ExecutionMode m : ExecutionMode.values())
1563	–	for (boolean createIncomplete : new boolean[] { true, false })
1948		for (boolean fFirst : new boolean[] { true, false })
1949		for (Integer v1 : new Integer[] { 1, null })
1950		for (Integer v2 : new Integer[] { 2, null })
1951		{
1952		final CompletableFuture<Integer> f = new CompletableFuture<>();
1953		final CompletableFuture<Integer> g = new CompletableFuture<>();
1954	<	final Noop r = new Noop(m);
1955	<
1956	<	if (fFirst) f.complete(v1); else g.complete(v2);
1957	<	if (!createIncomplete)
1958	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1959	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1960	<	if (createIncomplete) {
1961	<	checkIncomplete(h);
1962	<	r.assertNotInvoked();
1963	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1964	<	}
1965	<
1966	<	checkCompletedNormally(h, null);
1967	<	r.assertInvoked();
1954	>	final Noop r1 = new Noop(m);
1955	>	final Noop r2 = new Noop(m);
1956	>	final Noop r3 = new Noop(m);
1957	>
1958	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1959	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1960	>	final Integer w1 =  fFirst ? v1 : v2;
1961	>	final Integer w2 = !fFirst ? v1 : v2;
1962	>
1963	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1964	>	assertTrue(fst.complete(w1));
1965	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1966	>	checkIncomplete(h1);
1967	>	checkIncomplete(h2);
1968	>	r1.assertNotInvoked();
1969	>	r2.assertNotInvoked();
1970	>	assertTrue(snd.complete(w2));
1971	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1972	>
1973	>	checkCompletedNormally(h1, null);
1974	>	checkCompletedNormally(h2, null);
1975	>	checkCompletedNormally(h3, null);
1976	>	r1.assertInvoked();
1977	>	r2.assertInvoked();
1978	>	r3.assertInvoked();
1979		checkCompletedNormally(f, v1);
1980		checkCompletedNormally(g, v2);
1981		}}
#	Line 1589 | Line 1984 | public class CompletableFutureTest exten
1984		* runAfterBoth result completes exceptionally after exceptional
1985		* completion of either source
1986		*/
1987	<	public void testRunAfterBoth_exceptionalCompletion() {
1987	>	public void testRunAfterBoth_exceptionalCompletion() throws Throwable {
1988		for (ExecutionMode m : ExecutionMode.values())
1594	–	for (boolean createIncomplete : new boolean[] { true, false })
1989		for (boolean fFirst : new boolean[] { true, false })
1990	+	for (boolean failFirst : new boolean[] { true, false })
1991		for (Integer v1 : new Integer[] { 1, null })
1992		{
1993		final CompletableFuture<Integer> f = new CompletableFuture<>();
1994		final CompletableFuture<Integer> g = new CompletableFuture<>();
1995		final CFException ex = new CFException();
1996	<	final Noop r = new Noop(m);
1996	>	final Noop r1 = new Noop(m);
1997	>	final Noop r2 = new Noop(m);
1998	>	final Noop r3 = new Noop(m);
1999
2000	<	(fFirst ? f : g).complete(v1);
2001	<	if (!createIncomplete)
2002	<	(!fFirst ? f : g).completeExceptionally(ex);
2003	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2004	<	if (createIncomplete) {
2005	<	checkIncomplete(h);
2006	<	(!fFirst ? f : g).completeExceptionally(ex);
2007	<	}
2000	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2001	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2002	>	final Callable<Boolean> complete1 = failFirst ?
2003	>	() -> fst.completeExceptionally(ex) :
2004	>	() -> fst.complete(v1);
2005	>	final Callable<Boolean> complete2 = failFirst ?
2006	>	() -> snd.complete(v1) :
2007	>	() -> snd.completeExceptionally(ex);
2008
2009	<	checkCompletedWithWrappedCFException(h, ex);
2010	<	r.assertNotInvoked();
2011	<	checkCompletedNormally(fFirst ? f : g, v1);
2012	<	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
2009	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2010	>	assertTrue(complete1.call());
2011	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2012	>	checkIncomplete(h1);
2013	>	checkIncomplete(h2);
2014	>	assertTrue(complete2.call());
2015	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2016	>
2017	>	checkCompletedWithWrappedException(h1, ex);
2018	>	checkCompletedWithWrappedException(h2, ex);
2019	>	checkCompletedWithWrappedException(h3, ex);
2020	>	r1.assertNotInvoked();
2021	>	r2.assertNotInvoked();
2022	>	r3.assertNotInvoked();
2023	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2024	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
2025		}}
2026
2027		/**
2028		* runAfterBoth result completes exceptionally if either source cancelled
2029		*/
2030	<	public void testRunAfterBoth_sourceCancelled() {
2030	>	public void testRunAfterBoth_sourceCancelled() throws Throwable {
2031		for (ExecutionMode m : ExecutionMode.values())
2032		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1624	–	for (boolean createIncomplete : new boolean[] { true, false })
2033		for (boolean fFirst : new boolean[] { true, false })
2034	+	for (boolean failFirst : new boolean[] { true, false })
2035		for (Integer v1 : new Integer[] { 1, null })
2036		{
2037		final CompletableFuture<Integer> f = new CompletableFuture<>();
2038		final CompletableFuture<Integer> g = new CompletableFuture<>();
2039	<	final Noop r = new Noop(m);
2039	>	final Noop r1 = new Noop(m);
2040	>	final Noop r2 = new Noop(m);
2041	>	final Noop r3 = new Noop(m);
2042
2043	+	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2044	+	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2045	+	final Callable<Boolean> complete1 = failFirst ?
2046	+	() -> fst.cancel(mayInterruptIfRunning) :
2047	+	() -> fst.complete(v1);
2048	+	final Callable<Boolean> complete2 = failFirst ?
2049	+	() -> snd.complete(v1) :
2050	+	() -> snd.cancel(mayInterruptIfRunning);
2051
2052	<	(fFirst ? f : g).complete(v1);
2053	<	if (!createIncomplete)
2054	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
2055	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2056	<	if (createIncomplete) {
2057	<	checkIncomplete(h);
2058	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1640	<	}
2052	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2053	>	assertTrue(complete1.call());
2054	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2055	>	checkIncomplete(h1);
2056	>	checkIncomplete(h2);
2057	>	assertTrue(complete2.call());
2058	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2059
2060	<	checkCompletedWithWrappedCancellationException(h);
2061	<	checkCancelled(!fFirst ? f : g);
2062	<	r.assertNotInvoked();
2063	<	checkCompletedNormally(fFirst ? f : g, v1);
2060	>	checkCompletedWithWrappedCancellationException(h1);
2061	>	checkCompletedWithWrappedCancellationException(h2);
2062	>	checkCompletedWithWrappedCancellationException(h3);
2063	>	r1.assertNotInvoked();
2064	>	r2.assertNotInvoked();
2065	>	r3.assertNotInvoked();
2066	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2067	>	checkCancelled(failFirst ? fst : snd);
2068		}}
2069
2070		/**
#	Line 1658 | Line 2080 | public class CompletableFutureTest exten
2080		final CompletableFuture<Integer> g = new CompletableFuture<>();
2081		final FailingRunnable r1 = new FailingRunnable(m);
2082		final FailingRunnable r2 = new FailingRunnable(m);
2083	+	final FailingRunnable r3 = new FailingRunnable(m);
2084
2085	<	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2086	<	if (fFirst) {
2087	<	f.complete(v1);
2088	<	g.complete(v2);
2089	<	} else {
2090	<	g.complete(v2);
2091	<	f.complete(v1);
2092	<	}
2093	<	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2085	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2086	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2087	>	final Integer w1 =  fFirst ? v1 : v2;
2088	>	final Integer w2 = !fFirst ? v1 : v2;
2089	>
2090	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2091	>	assertTrue(fst.complete(w1));
2092	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2093	>	assertTrue(snd.complete(w2));
2094	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2095
2096		checkCompletedWithWrappedCFException(h1);
2097		checkCompletedWithWrappedCFException(h2);
2098	+	checkCompletedWithWrappedCFException(h3);
2099	+	r1.assertInvoked();
2100	+	r2.assertInvoked();
2101	+	r3.assertInvoked();
2102		checkCompletedNormally(f, v1);
2103		checkCompletedNormally(g, v2);
2104		}}
#	Line 1744 | Line 2172 | public class CompletableFutureTest exten
2172		rs[0].assertNotInvoked();
2173		rs[1].assertNotInvoked();
2174		f.completeExceptionally(ex);
2175	<	checkCompletedWithWrappedCFException(h0, ex);
2176	<	checkCompletedWithWrappedCFException(h1, ex);
2175	>	checkCompletedWithWrappedException(h0, ex);
2176	>	checkCompletedWithWrappedException(h1, ex);
2177		final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2178		final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2179	<	checkCompletedWithWrappedCFException(h2, ex);
2180	<	checkCompletedWithWrappedCFException(h3, ex);
2179	>	checkCompletedWithWrappedException(h2, ex);
2180	>	checkCompletedWithWrappedException(h3, ex);
2181		g.complete(v1);
2182
2183		// unspecified behavior - both source completions available
#	Line 1757 | Line 2185 | public class CompletableFutureTest exten
2185		final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2186		try {
2187		assertEquals(inc(v1), h4.join());
2188	<	rs[4].assertInvoked();
2188	>	rs[4].assertValue(inc(v1));
2189		} catch (CompletionException ok) {
2190	<	checkCompletedWithWrappedCFException(h4, ex);
2190	>	checkCompletedWithWrappedException(h4, ex);
2191		rs[4].assertNotInvoked();
2192		}
2193		try {
2194		assertEquals(inc(v1), h5.join());
2195	<	rs[5].assertInvoked();
2195	>	rs[5].assertValue(inc(v1));
2196		} catch (CompletionException ok) {
2197	<	checkCompletedWithWrappedCFException(h5, ex);
2197	>	checkCompletedWithWrappedException(h5, ex);
2198		rs[5].assertNotInvoked();
2199		}
2200
2201	<	checkCompletedWithWrappedCFException(f, ex);
2201	>	checkCompletedExceptionally(f, ex);
2202		checkCompletedNormally(g, v1);
2203	<	checkCompletedWithWrappedCFException(h0, ex);
2204	<	checkCompletedWithWrappedCFException(h1, ex);
2205	<	checkCompletedWithWrappedCFException(h2, ex);
2206	<	checkCompletedWithWrappedCFException(h3, ex);
2207	<	checkCompletedWithWrappedCFException(h4, ex);
2203	>	checkCompletedWithWrappedException(h0, ex);
2204	>	checkCompletedWithWrappedException(h1, ex);
2205	>	checkCompletedWithWrappedException(h2, ex);
2206	>	checkCompletedWithWrappedException(h3, ex);
2207	>	checkCompletedWithWrappedException(h4, ex);
2208		for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2209		}}
2210
2211	+	public void testApplyToEither_exceptionalCompletion2() {
2212	+	for (ExecutionMode m : ExecutionMode.values())
2213	+	for (boolean fFirst : new boolean[] { true, false })
2214	+	for (Integer v1 : new Integer[] { 1, null })
2215	+	{
2216	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2217	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
2218	+	final CFException ex = new CFException();
2219	+	final IncFunction[] rs = new IncFunction[6];
2220	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2221	+
2222	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2223	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2224	+	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2225	+	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2226	+	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2227	+	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2228	+
2229	+	// unspecified behavior - both source completions available
2230	+	try {
2231	+	assertEquals(inc(v1), h0.join());
2232	+	rs[0].assertValue(inc(v1));
2233	+	} catch (CompletionException ok) {
2234	+	checkCompletedWithWrappedException(h0, ex);
2235	+	rs[0].assertNotInvoked();
2236	+	}
2237	+	try {
2238	+	assertEquals(inc(v1), h1.join());
2239	+	rs[1].assertValue(inc(v1));
2240	+	} catch (CompletionException ok) {
2241	+	checkCompletedWithWrappedException(h1, ex);
2242	+	rs[1].assertNotInvoked();
2243	+	}
2244	+	try {
2245	+	assertEquals(inc(v1), h2.join());
2246	+	rs[2].assertValue(inc(v1));
2247	+	} catch (CompletionException ok) {
2248	+	checkCompletedWithWrappedException(h2, ex);
2249	+	rs[2].assertNotInvoked();
2250	+	}
2251	+	try {
2252	+	assertEquals(inc(v1), h3.join());
2253	+	rs[3].assertValue(inc(v1));
2254	+	} catch (CompletionException ok) {
2255	+	checkCompletedWithWrappedException(h3, ex);
2256	+	rs[3].assertNotInvoked();
2257	+	}
2258	+
2259	+	checkCompletedNormally(f, v1);
2260	+	checkCompletedExceptionally(g, ex);
2261	+	}}
2262	+
2263		/**
2264		* applyToEither result completes exceptionally if either source cancelled
2265		*/
#	Line 1813 | Line 2293 | public class CompletableFutureTest exten
2293		final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2294		try {
2295		assertEquals(inc(v1), h4.join());
2296	<	rs[4].assertInvoked();
2296	>	rs[4].assertValue(inc(v1));
2297		} catch (CompletionException ok) {
2298		checkCompletedWithWrappedCancellationException(h4);
2299		rs[4].assertNotInvoked();
2300		}
2301		try {
2302		assertEquals(inc(v1), h5.join());
2303	<	rs[5].assertInvoked();
2303	>	rs[5].assertValue(inc(v1));
2304		} catch (CompletionException ok) {
2305		checkCompletedWithWrappedCancellationException(h5);
2306		rs[5].assertNotInvoked();
#	Line 1835 | Line 2315 | public class CompletableFutureTest exten
2315		for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2316		}}
2317
2318	<	/**
1839	<	* applyToEither result completes exceptionally if action does
1840	<	*/
1841	<	public void testApplyToEither_actionFailed() {
2318	>	public void testApplyToEither_sourceCancelled2() {
2319		for (ExecutionMode m : ExecutionMode.values())
2320	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2321	+	for (boolean fFirst : new boolean[] { true, false })
2322		for (Integer v1 : new Integer[] { 1, null })
1844	–	for (Integer v2 : new Integer[] { 2, null })
2323		{
2324		final CompletableFuture<Integer> f = new CompletableFuture<>();
2325		final CompletableFuture<Integer> g = new CompletableFuture<>();
2326	<	final FailingFunction[] rs = new FailingFunction[6];
2327	<	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2326	>	final IncFunction[] rs = new IncFunction[6];
2327	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2328
2329		final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2330		final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2331	<	f.complete(v1);
2331	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2332	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2333		final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2334		final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2335	<	g.complete(v2);
2336	<	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2337	<	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2338	<
2335	>
2336	>	// unspecified behavior - both source completions available
2337	>	try {
2338	>	assertEquals(inc(v1), h0.join());
2339	>	rs[0].assertValue(inc(v1));
2340	>	} catch (CompletionException ok) {
2341	>	checkCompletedWithWrappedCancellationException(h0);
2342	>	rs[0].assertNotInvoked();
2343	>	}
2344	>	try {
2345	>	assertEquals(inc(v1), h1.join());
2346	>	rs[1].assertValue(inc(v1));
2347	>	} catch (CompletionException ok) {
2348	>	checkCompletedWithWrappedCancellationException(h1);
2349	>	rs[1].assertNotInvoked();
2350	>	}
2351	>	try {
2352	>	assertEquals(inc(v1), h2.join());
2353	>	rs[2].assertValue(inc(v1));
2354	>	} catch (CompletionException ok) {
2355	>	checkCompletedWithWrappedCancellationException(h2);
2356	>	rs[2].assertNotInvoked();
2357	>	}
2358	>	try {
2359	>	assertEquals(inc(v1), h3.join());
2360	>	rs[3].assertValue(inc(v1));
2361	>	} catch (CompletionException ok) {
2362	>	checkCompletedWithWrappedCancellationException(h3);
2363	>	rs[3].assertNotInvoked();
2364	>	}
2365	>
2366		checkCompletedNormally(f, v1);
2367	<	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();
2367	>	checkCancelled(g);
2368		}}
2369
2370		/**
2371	<	* acceptEither result completes normally after normal completion
1873	<	* of either source
2371	>	* applyToEither result completes exceptionally if action does
2372		*/
2373	<	public void testAcceptEither_normalCompletion1() {
2373	>	public void testApplyToEither_actionFailed() {
2374		for (ExecutionMode m : ExecutionMode.values())
2375		for (Integer v1 : new Integer[] { 1, null })
2376		for (Integer v2 : new Integer[] { 2, null })
2377		{
2378		final CompletableFuture<Integer> f = new CompletableFuture<>();
2379		final CompletableFuture<Integer> g = new CompletableFuture<>();
2380	<	final IncAction r = new IncAction(m);
2381	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2380	>	final FailingFunction[] rs = new FailingFunction[6];
2381	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2382
2383	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2384	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2385		f.complete(v1);
2386	<	checkCompletedNormally(h, null);
2387	<	assertEquals(inc(v1), r.value);
2388	<	g.complete(v2);
2386	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2387	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2388	>	checkCompletedWithWrappedCFException(h0);
2389	>	checkCompletedWithWrappedCFException(h1);
2390	>	checkCompletedWithWrappedCFException(h2);
2391	>	checkCompletedWithWrappedCFException(h3);
2392	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2393
2394	<	checkCompletedNormally(f, v1);
1891	<	checkCompletedNormally(g, v2);
1892	<	checkCompletedNormally(h, null);
1893	<	}}
2394	>	g.complete(v2);
2395
2396	<	public void testAcceptEither_normalCompletion2() {
2397	<	for (ExecutionMode m : ExecutionMode.values())
2398	<	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);
2396	>	// unspecified behavior - both source completions available
2397	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2398	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2399
2400	<	g.complete(v2);
2401	<	checkCompletedNormally(h, null);
2402	<	assertEquals(inc(v2), r.value);
2403	<	f.complete(v1);
2400	>	checkCompletedWithWrappedCFException(h4);
2401	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2402	>	Objects.equals(v2, rs[4].value));
2403	>	checkCompletedWithWrappedCFException(h5);
2404	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2405	>	Objects.equals(v2, rs[5].value));
2406
2407		checkCompletedNormally(f, v1);
2408		checkCompletedNormally(g, v2);
1912	–	checkCompletedNormally(h, null);
2409		}}
2410
2411	<	public void testAcceptEither_normalCompletion3() {
2411	>	/**
2412	>	* acceptEither result completes normally after normal completion
2413	>	* of either source
2414	>	*/
2415	>	public void testAcceptEither_normalCompletion() {
2416		for (ExecutionMode m : ExecutionMode.values())
2417		for (Integer v1 : new Integer[] { 1, null })
2418		for (Integer v2 : new Integer[] { 2, null })
2419		{
2420		final CompletableFuture<Integer> f = new CompletableFuture<>();
2421		final CompletableFuture<Integer> g = new CompletableFuture<>();
2422	<	final IncAction r = new IncAction(m);
2422	>	final NoopConsumer[] rs = new NoopConsumer[6];
2423	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2424
2425	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2426	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2427	+	checkIncomplete(h0);
2428	+	checkIncomplete(h1);
2429	+	rs[0].assertNotInvoked();
2430	+	rs[1].assertNotInvoked();
2431		f.complete(v1);
2432	+	checkCompletedNormally(h0, null);
2433	+	checkCompletedNormally(h1, null);
2434	+	rs[0].assertValue(v1);
2435	+	rs[1].assertValue(v1);
2436	+	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2437	+	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2438	+	checkCompletedNormally(h2, null);
2439	+	checkCompletedNormally(h3, null);
2440	+	rs[2].assertValue(v1);
2441	+	rs[3].assertValue(v1);
2442		g.complete(v2);
1926	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2443
2444	<	checkCompletedNormally(h, null);
2444	>	// unspecified behavior - both source completions available
2445	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2446	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2447	>	checkCompletedNormally(h4, null);
2448	>	checkCompletedNormally(h5, null);
2449	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2450	>	Objects.equals(v2, rs[4].value));
2451	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2452	>	Objects.equals(v2, rs[5].value));
2453	>
2454		checkCompletedNormally(f, v1);
2455		checkCompletedNormally(g, v2);
2456	<
2457	<	// unspecified behavior
2458	<	assertTrue(Objects.equals(r.value, inc(v1)) ||
2459	<	Objects.equals(r.value, inc(v2)));
2456	>	checkCompletedNormally(h0, null);
2457	>	checkCompletedNormally(h1, null);
2458	>	checkCompletedNormally(h2, null);
2459	>	checkCompletedNormally(h3, null);
2460	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2461		}}
2462
2463		/**
2464		* acceptEither result completes exceptionally after exceptional
2465		* completion of either source
2466		*/
2467	<	public void testAcceptEither_exceptionalCompletion1() {
2467	>	public void testAcceptEither_exceptionalCompletion() {
2468		for (ExecutionMode m : ExecutionMode.values())
2469		for (Integer v1 : new Integer[] { 1, null })
2470		{
2471		final CompletableFuture<Integer> f = new CompletableFuture<>();
2472		final CompletableFuture<Integer> g = new CompletableFuture<>();
1947	–	final IncAction r = new IncAction(m);
1948	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2473		final CFException ex = new CFException();
2474	+	final NoopConsumer[] rs = new NoopConsumer[6];
2475	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2476
2477	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2478	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2479	+	checkIncomplete(h0);
2480	+	checkIncomplete(h1);
2481	+	rs[0].assertNotInvoked();
2482	+	rs[1].assertNotInvoked();
2483		f.completeExceptionally(ex);
2484	<	checkCompletedWithWrappedCFException(h, ex);
2484	>	checkCompletedWithWrappedException(h0, ex);
2485	>	checkCompletedWithWrappedException(h1, ex);
2486	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2487	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2488	>	checkCompletedWithWrappedException(h2, ex);
2489	>	checkCompletedWithWrappedException(h3, ex);
2490	>
2491		g.complete(v1);
2492
2493	<	r.assertNotInvoked();
2493	>	// unspecified behavior - both source completions available
2494	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2495	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2496	>	try {
2497	>	assertNull(h4.join());
2498	>	rs[4].assertValue(v1);
2499	>	} catch (CompletionException ok) {
2500	>	checkCompletedWithWrappedException(h4, ex);
2501	>	rs[4].assertNotInvoked();
2502	>	}
2503	>	try {
2504	>	assertNull(h5.join());
2505	>	rs[5].assertValue(v1);
2506	>	} catch (CompletionException ok) {
2507	>	checkCompletedWithWrappedException(h5, ex);
2508	>	rs[5].assertNotInvoked();
2509	>	}
2510	>
2511	>	checkCompletedExceptionally(f, ex);
2512		checkCompletedNormally(g, v1);
2513	<	checkCompletedWithWrappedCFException(f, ex);
2514	<	checkCompletedWithWrappedCFException(h, ex);
2513	>	checkCompletedWithWrappedException(h0, ex);
2514	>	checkCompletedWithWrappedException(h1, ex);
2515	>	checkCompletedWithWrappedException(h2, ex);
2516	>	checkCompletedWithWrappedException(h3, ex);
2517	>	checkCompletedWithWrappedException(h4, ex);
2518	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2519		}}
2520
2521		public void testAcceptEither_exceptionalCompletion2() {
2522		for (ExecutionMode m : ExecutionMode.values())
2523	+	for (boolean fFirst : new boolean[] { true, false })
2524		for (Integer v1 : new Integer[] { 1, null })
2525		{
2526		final CompletableFuture<Integer> f = new CompletableFuture<>();
2527		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);
2528		final CFException ex = new CFException();
2529	+	final NoopConsumer[] rs = new NoopConsumer[6];
2530	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2531
2532	<	g.completeExceptionally(ex);
2533	<	f.complete(v1);
2534	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2532	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2533	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2534	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2535	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2536	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2537	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2538
2539	<	// unspecified behavior
1995	<	Integer v;
2539	>	// unspecified behavior - both source completions available
2540		try {
2541	<	assertNull(h.join());
2542	<	r.assertInvoked();
1999	<	assertEquals(inc(v1), r.value);
2541	>	assertEquals(null, h0.join());
2542	>	rs[0].assertValue(v1);
2543		} catch (CompletionException ok) {
2544	<	checkCompletedWithWrappedCFException(h, ex);
2545	<	r.assertNotInvoked();
2544	>	checkCompletedWithWrappedException(h0, ex);
2545	>	rs[0].assertNotInvoked();
2546		}
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;
2547		try {
2548	<	assertNull(h.join());
2549	<	r.assertInvoked();
2027	<	assertEquals(inc(v1), r.value);
2548	>	assertEquals(null, h1.join());
2549	>	rs[1].assertValue(v1);
2550		} catch (CompletionException ok) {
2551	<	checkCompletedWithWrappedCFException(h, ex);
2552	<	r.assertNotInvoked();
2551	>	checkCompletedWithWrappedException(h1, ex);
2552	>	rs[1].assertNotInvoked();
2553	>	}
2554	>	try {
2555	>	assertEquals(null, h2.join());
2556	>	rs[2].assertValue(v1);
2557	>	} catch (CompletionException ok) {
2558	>	checkCompletedWithWrappedException(h2, ex);
2559	>	rs[2].assertNotInvoked();
2560	>	}
2561	>	try {
2562	>	assertEquals(null, h3.join());
2563	>	rs[3].assertValue(v1);
2564	>	} catch (CompletionException ok) {
2565	>	checkCompletedWithWrappedException(h3, ex);
2566	>	rs[3].assertNotInvoked();
2567		}
2568
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);
2569		checkCompletedNormally(f, v1);
2570	<	checkCompletedNormally(g, v2);
2570	>	checkCompletedExceptionally(g, ex);
2571		}}
2572
2573		/**
2574		* acceptEither result completes exceptionally if either source cancelled
2575		*/
2576	<	public void testAcceptEither_sourceCancelled1() {
2576	>	public void testAcceptEither_sourceCancelled() {
2577		for (ExecutionMode m : ExecutionMode.values())
2578		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2579		for (Integer v1 : new Integer[] { 1, null })
2580		{
2581		final CompletableFuture<Integer> f = new CompletableFuture<>();
2582		final CompletableFuture<Integer> g = new CompletableFuture<>();
2583	<	final IncAction r = new IncAction(m);
2584	<	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	<	}}
2583	>	final NoopConsumer[] rs = new NoopConsumer[6];
2584	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2585
2586	<	public void testAcceptEither_sourceCancelled2() {
2587	<	for (ExecutionMode m : ExecutionMode.values())
2588	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2589	<	for (Integer v1 : new Integer[] { 1, null })
2590	<	{
2591	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2592	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2593	<	final IncAction r = new IncAction(m);
2594	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2595	<
2596	<	assertTrue(g.cancel(mayInterruptIfRunning));
2597	<	checkCompletedWithWrappedCancellationException(h);
2598	<	f.complete(v1);
2110	<
2111	<	checkCancelled(g);
2112	<	r.assertNotInvoked();
2113	<	checkCompletedNormally(f, v1);
2114	<	checkCompletedWithWrappedCancellationException(h);
2115	<	}}
2116	<
2117	<	public void testAcceptEither_sourceCancelled3() {
2118	<	for (ExecutionMode m : ExecutionMode.values())
2119	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2120	<	for (Integer v1 : new Integer[] { 1, null })
2121	<	{
2122	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2123	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2124	<	final IncAction r = new IncAction(m);
2586	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2587	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2588	>	checkIncomplete(h0);
2589	>	checkIncomplete(h1);
2590	>	rs[0].assertNotInvoked();
2591	>	rs[1].assertNotInvoked();
2592	>	f.cancel(mayInterruptIfRunning);
2593	>	checkCompletedWithWrappedCancellationException(h0);
2594	>	checkCompletedWithWrappedCancellationException(h1);
2595	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2596	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2597	>	checkCompletedWithWrappedCancellationException(h2);
2598	>	checkCompletedWithWrappedCancellationException(h3);
2599
2600	<	assertTrue(g.cancel(mayInterruptIfRunning));
2127	<	f.complete(v1);
2128	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2600	>	g.complete(v1);
2601
2602	<	// unspecified behavior
2603	<	Integer v;
2602	>	// unspecified behavior - both source completions available
2603	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2604	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2605		try {
2606	<	assertNull(h.join());
2607	<	r.assertInvoked();
2135	<	assertEquals(inc(v1), r.value);
2606	>	assertNull(h4.join());
2607	>	rs[4].assertValue(v1);
2608		} catch (CompletionException ok) {
2609	<	checkCompletedWithWrappedCancellationException(h);
2610	<	r.assertNotInvoked();
2609	>	checkCompletedWithWrappedCancellationException(h4);
2610	>	rs[4].assertNotInvoked();
2611		}
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;
2612		try {
2613	<	assertNull(h.join());
2614	<	r.assertInvoked();
2163	<	assertEquals(inc(v1), r.value);
2613	>	assertNull(h5.join());
2614	>	rs[5].assertValue(v1);
2615		} catch (CompletionException ok) {
2616	<	checkCompletedWithWrappedCancellationException(h);
2617	<	r.assertNotInvoked();
2616	>	checkCompletedWithWrappedCancellationException(h5);
2617	>	rs[5].assertNotInvoked();
2618		}
2619
2620		checkCancelled(f);
2621		checkCompletedNormally(g, v1);
2622	+	checkCompletedWithWrappedCancellationException(h0);
2623	+	checkCompletedWithWrappedCancellationException(h1);
2624	+	checkCompletedWithWrappedCancellationException(h2);
2625	+	checkCompletedWithWrappedCancellationException(h3);
2626	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2627		}}
2628
2629		/**
2630	<	* runAfterEither result completes normally after normal completion
2175	<	* of either source
2630	>	* acceptEither result completes exceptionally if action does
2631		*/
2632	<	public void testRunAfterEither_normalCompletion1() {
2632	>	public void testAcceptEither_actionFailed() {
2633		for (ExecutionMode m : ExecutionMode.values())
2634		for (Integer v1 : new Integer[] { 1, null })
2635		for (Integer v2 : new Integer[] { 2, null })
2636		{
2637		final CompletableFuture<Integer> f = new CompletableFuture<>();
2638		final CompletableFuture<Integer> g = new CompletableFuture<>();
2639	<	final Noop r = new Noop(m);
2640	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2639	>	final FailingConsumer[] rs = new FailingConsumer[6];
2640	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2641
2642	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2643	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2644		f.complete(v1);
2645	<	checkCompletedNormally(h, null);
2646	<	r.assertInvoked();
2647	<	g.complete(v2);
2645	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2646	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2647	>	checkCompletedWithWrappedCFException(h0);
2648	>	checkCompletedWithWrappedCFException(h1);
2649	>	checkCompletedWithWrappedCFException(h2);
2650	>	checkCompletedWithWrappedCFException(h3);
2651	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2652
2653	<	checkCompletedNormally(f, v1);
2193	<	checkCompletedNormally(g, v2);
2194	<	checkCompletedNormally(h, null);
2195	<	r.assertInvoked();
2196	<	}}
2653	>	g.complete(v2);
2654
2655	<	public void testRunAfterEither_normalCompletion2() {
2656	<	for (ExecutionMode m : ExecutionMode.values())
2657	<	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);
2655	>	// unspecified behavior - both source completions available
2656	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2657	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2658
2659	<	g.complete(v2);
2660	<	checkCompletedNormally(h, null);
2661	<	r.assertInvoked();
2662	<	f.complete(v1);
2659	>	checkCompletedWithWrappedCFException(h4);
2660	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2661	>	Objects.equals(v2, rs[4].value));
2662	>	checkCompletedWithWrappedCFException(h5);
2663	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2664	>	Objects.equals(v2, rs[5].value));
2665
2666		checkCompletedNormally(f, v1);
2667		checkCompletedNormally(g, v2);
2668	<	checkCompletedNormally(h, null);
2216	<	r.assertInvoked();
2217	<	}}
2668	>	}}
2669
2670	<	public void testRunAfterEither_normalCompletion3() {
2670	>	/**
2671	>	* runAfterEither result completes normally after normal completion
2672	>	* of either source
2673	>	*/
2674	>	public void testRunAfterEither_normalCompletion() {
2675		for (ExecutionMode m : ExecutionMode.values())
2676		for (Integer v1 : new Integer[] { 1, null })
2677		for (Integer v2 : new Integer[] { 2, null })
2678		{
2679		final CompletableFuture<Integer> f = new CompletableFuture<>();
2680		final CompletableFuture<Integer> g = new CompletableFuture<>();
2681	<	final Noop r = new Noop(m);
2681	>	final Noop[] rs = new Noop[6];
2682	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2683
2684	+	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2685	+	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2686	+	checkIncomplete(h0);
2687	+	checkIncomplete(h1);
2688	+	rs[0].assertNotInvoked();
2689	+	rs[1].assertNotInvoked();
2690		f.complete(v1);
2691	+	checkCompletedNormally(h0, null);
2692	+	checkCompletedNormally(h1, null);
2693	+	rs[0].assertInvoked();
2694	+	rs[1].assertInvoked();
2695	+	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2696	+	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2697	+	checkCompletedNormally(h2, null);
2698	+	checkCompletedNormally(h3, null);
2699	+	rs[2].assertInvoked();
2700	+	rs[3].assertInvoked();
2701	+
2702		g.complete(v2);
2230	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2703
2704	<	checkCompletedNormally(h, null);
2704	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2705	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2706	>
2707		checkCompletedNormally(f, v1);
2708		checkCompletedNormally(g, v2);
2709	<	r.assertInvoked();
2709	>	checkCompletedNormally(h0, null);
2710	>	checkCompletedNormally(h1, null);
2711	>	checkCompletedNormally(h2, null);
2712	>	checkCompletedNormally(h3, null);
2713	>	checkCompletedNormally(h4, null);
2714	>	checkCompletedNormally(h5, null);
2715	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2716		}}
2717
2718		/**
2719		* runAfterEither result completes exceptionally after exceptional
2720		* completion of either source
2721		*/
2722	<	public void testRunAfterEither_exceptionalCompletion1() {
2722	>	public void testRunAfterEither_exceptionalCompletion() {
2723		for (ExecutionMode m : ExecutionMode.values())
2724		for (Integer v1 : new Integer[] { 1, null })
2725		{
2726		final CompletableFuture<Integer> f = new CompletableFuture<>();
2727		final CompletableFuture<Integer> g = new CompletableFuture<>();
2248	–	final Noop r = new Noop(m);
2249	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2250	–	final CFException ex = new CFException();
2251	–
2252	–	f.completeExceptionally(ex);
2253	–	checkCompletedWithWrappedCFException(h, ex);
2254	–	g.complete(v1);
2255	–
2256	–	r.assertNotInvoked();
2257	–	checkCompletedNormally(g, v1);
2258	–	checkCompletedWithWrappedCFException(f, ex);
2259	–	checkCompletedWithWrappedCFException(h, ex);
2260	–	}}
2261	–
2262	–	public void testRunAfterEither_exceptionalCompletion2() {
2263	–	for (ExecutionMode m : ExecutionMode.values())
2264	–	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);
2728		final CFException ex = new CFException();
2729	+	final Noop[] rs = new Noop[6];
2730	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2731
2732	<	g.completeExceptionally(ex);
2733	<	checkCompletedWithWrappedCFException(h, ex);
2734	<	f.complete(v1);
2735	<
2736	<	r.assertNotInvoked();
2737	<	checkCompletedNormally(f, v1);
2738	<	checkCompletedWithWrappedCFException(g, ex);
2739	<	checkCompletedWithWrappedCFException(h, ex);
2740	<	}}
2741	<
2742	<	public void testRunAfterEither_exceptionalCompletion3() {
2743	<	for (ExecutionMode m : ExecutionMode.values())
2744	<	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();
2732	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2733	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2734	>	checkIncomplete(h0);
2735	>	checkIncomplete(h1);
2736	>	rs[0].assertNotInvoked();
2737	>	rs[1].assertNotInvoked();
2738	>	assertTrue(f.completeExceptionally(ex));
2739	>	checkCompletedWithWrappedException(h0, ex);
2740	>	checkCompletedWithWrappedException(h1, ex);
2741	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2742	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2743	>	checkCompletedWithWrappedException(h2, ex);
2744	>	checkCompletedWithWrappedException(h3, ex);
2745
2746	<	g.completeExceptionally(ex);
2292	<	f.complete(v1);
2293	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2746	>	assertTrue(g.complete(v1));
2747
2748	<	// unspecified behavior
2749	<	Integer v;
2748	>	// unspecified behavior - both source completions available
2749	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2750	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2751		try {
2752	<	assertNull(h.join());
2753	<	r.assertInvoked();
2752	>	assertNull(h4.join());
2753	>	rs[4].assertInvoked();
2754		} catch (CompletionException ok) {
2755	<	checkCompletedWithWrappedCFException(h, ex);
2756	<	r.assertNotInvoked();
2755	>	checkCompletedWithWrappedException(h4, ex);
2756	>	rs[4].assertNotInvoked();
2757		}
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;
2758		try {
2759	<	assertNull(h.join());
2760	<	r.assertInvoked();
2759	>	assertNull(h5.join());
2760	>	rs[5].assertInvoked();
2761		} catch (CompletionException ok) {
2762	<	checkCompletedWithWrappedCFException(h, ex);
2763	<	r.assertNotInvoked();
2762	>	checkCompletedWithWrappedException(h5, ex);
2763	>	rs[5].assertNotInvoked();
2764		}
2765
2766	<	checkCompletedWithWrappedCFException(f, ex);
2766	>	checkCompletedExceptionally(f, ex);
2767		checkCompletedNormally(g, v1);
2768	+	checkCompletedWithWrappedException(h0, ex);
2769	+	checkCompletedWithWrappedException(h1, ex);
2770	+	checkCompletedWithWrappedException(h2, ex);
2771	+	checkCompletedWithWrappedException(h3, ex);
2772	+	checkCompletedWithWrappedException(h4, ex);
2773	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2774		}}
2775
2776	<	/**
2337	<	* runAfterEither result completes exceptionally if action does
2338	<	*/
2339	<	public void testRunAfterEither_actionFailed1() {
2776	>	public void testRunAfterEither_exceptionalCompletion2() {
2777		for (ExecutionMode m : ExecutionMode.values())
2778	+	for (boolean fFirst : new boolean[] { true, false })
2779		for (Integer v1 : new Integer[] { 1, null })
2342	–	for (Integer v2 : new Integer[] { 2, null })
2780		{
2781		final CompletableFuture<Integer> f = new CompletableFuture<>();
2782		final CompletableFuture<Integer> g = new CompletableFuture<>();
2783	<	final FailingRunnable r = new FailingRunnable(m);
2784	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2783	>	final CFException ex = new CFException();
2784	>	final Noop[] rs = new Noop[6];
2785	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2786
2787	<	f.complete(v1);
2788	<	checkCompletedWithWrappedCFException(h);
2789	<	g.complete(v2);
2790	<	checkCompletedNormally(f, v1);
2791	<	checkCompletedNormally(g, v2);
2792	<	}}
2787	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2788	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2789	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2790	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2791	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2792	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2793
2794	<	public void testRunAfterEither_actionFailed2() {
2795	<	for (ExecutionMode m : ExecutionMode.values())
2796	<	for (Integer v1 : new Integer[] { 1, null })
2797	<	for (Integer v2 : new Integer[] { 2, null })
2798	<	{
2799	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2800	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2801	<	final FailingRunnable r = new FailingRunnable(m);
2802	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2794	>	// unspecified behavior - both source completions available
2795	>	try {
2796	>	assertEquals(null, h0.join());
2797	>	rs[0].assertInvoked();
2798	>	} catch (CompletionException ok) {
2799	>	checkCompletedWithWrappedException(h0, ex);
2800	>	rs[0].assertNotInvoked();
2801	>	}
2802	>	try {
2803	>	assertEquals(null, h1.join());
2804	>	rs[1].assertInvoked();
2805	>	} catch (CompletionException ok) {
2806	>	checkCompletedWithWrappedException(h1, ex);
2807	>	rs[1].assertNotInvoked();
2808	>	}
2809	>	try {
2810	>	assertEquals(null, h2.join());
2811	>	rs[2].assertInvoked();
2812	>	} catch (CompletionException ok) {
2813	>	checkCompletedWithWrappedException(h2, ex);
2814	>	rs[2].assertNotInvoked();
2815	>	}
2816	>	try {
2817	>	assertEquals(null, h3.join());
2818	>	rs[3].assertInvoked();
2819	>	} catch (CompletionException ok) {
2820	>	checkCompletedWithWrappedException(h3, ex);
2821	>	rs[3].assertNotInvoked();
2822	>	}
2823
2366	–	g.complete(v2);
2367	–	checkCompletedWithWrappedCFException(h);
2368	–	f.complete(v1);
2824		checkCompletedNormally(f, v1);
2825	<	checkCompletedNormally(g, v2);
2825	>	checkCompletedExceptionally(g, ex);
2826		}}
2827
2828		/**
2829		* runAfterEither result completes exceptionally if either source cancelled
2830		*/
2831	<	public void testRunAfterEither_sourceCancelled1() {
2831	>	public void testRunAfterEither_sourceCancelled() {
2832		for (ExecutionMode m : ExecutionMode.values())
2833		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2834		for (Integer v1 : new Integer[] { 1, null })
2835		{
2836		final CompletableFuture<Integer> f = new CompletableFuture<>();
2837		final CompletableFuture<Integer> g = new CompletableFuture<>();
2838	<	final Noop r = new Noop(m);
2839	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2385	<
2386	<	assertTrue(f.cancel(mayInterruptIfRunning));
2387	<	checkCompletedWithWrappedCancellationException(h);
2388	<	g.complete(v1);
2838	>	final Noop[] rs = new Noop[6];
2839	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2840
2841	<	checkCancelled(f);
2842	<	r.assertNotInvoked();
2843	<	checkCompletedNormally(g, v1);
2844	<	checkCompletedWithWrappedCancellationException(h);
2845	<	}}
2846	<
2847	<	public void testRunAfterEither_sourceCancelled2() {
2848	<	for (ExecutionMode m : ExecutionMode.values())
2849	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2850	<	for (Integer v1 : new Integer[] { 1, null })
2851	<	{
2852	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2853	<	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);
2841	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2842	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2843	>	checkIncomplete(h0);
2844	>	checkIncomplete(h1);
2845	>	rs[0].assertNotInvoked();
2846	>	rs[1].assertNotInvoked();
2847	>	f.cancel(mayInterruptIfRunning);
2848	>	checkCompletedWithWrappedCancellationException(h0);
2849	>	checkCompletedWithWrappedCancellationException(h1);
2850	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2851	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2852	>	checkCompletedWithWrappedCancellationException(h2);
2853	>	checkCompletedWithWrappedCancellationException(h3);
2854
2855	<	assertTrue(g.cancel(mayInterruptIfRunning));
2426	<	f.complete(v1);
2427	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2855	>	assertTrue(g.complete(v1));
2856
2857	<	// unspecified behavior
2858	<	Integer v;
2857	>	// unspecified behavior - both source completions available
2858	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2859	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2860	>	try {
2861	>	assertNull(h4.join());
2862	>	rs[4].assertInvoked();
2863	>	} catch (CompletionException ok) {
2864	>	checkCompletedWithWrappedCancellationException(h4);
2865	>	rs[4].assertNotInvoked();
2866	>	}
2867		try {
2868	<	assertNull(h.join());
2869	<	r.assertInvoked();
2868	>	assertNull(h5.join());
2869	>	rs[5].assertInvoked();
2870		} catch (CompletionException ok) {
2871	<	checkCompletedWithWrappedCancellationException(h);
2872	<	r.assertNotInvoked();
2871	>	checkCompletedWithWrappedCancellationException(h5);
2872	>	rs[5].assertNotInvoked();
2873		}
2874
2875	<	checkCancelled(g);
2876	<	checkCompletedNormally(f, v1);
2875	>	checkCancelled(f);
2876	>	checkCompletedNormally(g, v1);
2877	>	checkCompletedWithWrappedCancellationException(h0);
2878	>	checkCompletedWithWrappedCancellationException(h1);
2879	>	checkCompletedWithWrappedCancellationException(h2);
2880	>	checkCompletedWithWrappedCancellationException(h3);
2881	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2882		}}
2883
2884	<	public void testRunAfterEither_sourceCancelled4() {
2884	>	/**
2885	>	* runAfterEither result completes exceptionally if action does
2886	>	*/
2887	>	public void testRunAfterEither_actionFailed() {
2888		for (ExecutionMode m : ExecutionMode.values())
2445	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2889		for (Integer v1 : new Integer[] { 1, null })
2890	+	for (Integer v2 : new Integer[] { 2, null })
2891		{
2892		final CompletableFuture<Integer> f = new CompletableFuture<>();
2893		final CompletableFuture<Integer> g = new CompletableFuture<>();
2894	<	final Noop r = new Noop(m);
2894	>	final FailingRunnable[] rs = new FailingRunnable[6];
2895	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2896
2897	<	assertTrue(f.cancel(mayInterruptIfRunning));
2898	<	g.complete(v1);
2899	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2900	<
2901	<	// unspecified behavior
2902	<	Integer v;
2903	<	try {
2904	<	assertNull(h.join());
2905	<	r.assertInvoked();
2906	<	} catch (CompletionException ok) {
2907	<	checkCompletedWithWrappedCancellationException(h);
2908	<	r.assertNotInvoked();
2909	<	}
2897	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2898	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2899	>	assertTrue(f.complete(v1));
2900	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2901	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2902	>	checkCompletedWithWrappedCFException(h0);
2903	>	checkCompletedWithWrappedCFException(h1);
2904	>	checkCompletedWithWrappedCFException(h2);
2905	>	checkCompletedWithWrappedCFException(h3);
2906	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2907	>	assertTrue(g.complete(v2));
2908	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2909	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2910	>	checkCompletedWithWrappedCFException(h4);
2911	>	checkCompletedWithWrappedCFException(h5);
2912
2913	<	checkCancelled(f);
2914	<	checkCompletedNormally(g, v1);
2913	>	checkCompletedNormally(f, v1);
2914	>	checkCompletedNormally(g, v2);
2915	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2916		}}
2917
2918		/**
#	Line 2477 | Line 2925 | public class CompletableFutureTest exten
2925		{
2926		final CompletableFuture<Integer> f = new CompletableFuture<>();
2927		final CompletableFutureInc r = new CompletableFutureInc(m);
2928	<	if (!createIncomplete) f.complete(v1);
2928	>	if (!createIncomplete) assertTrue(f.complete(v1));
2929		final CompletableFuture<Integer> g = m.thenCompose(f, r);
2930	<	if (createIncomplete) f.complete(v1);
2930	>	if (createIncomplete) assertTrue(f.complete(v1));
2931
2932		checkCompletedNormally(g, inc(v1));
2933		checkCompletedNormally(f, v1);
2934	<	r.assertInvoked();
2934	>	r.assertValue(v1);
2935		}}
2936
2937		/**
#	Line 2501 | Line 2949 | public class CompletableFutureTest exten
2949		final CompletableFuture<Integer> g = m.thenCompose(f, r);
2950		if (createIncomplete) f.completeExceptionally(ex);
2951
2952	<	checkCompletedWithWrappedCFException(g, ex);
2953	<	checkCompletedWithWrappedCFException(f, ex);
2952	>	checkCompletedWithWrappedException(g, ex);
2953	>	checkCompletedExceptionally(f, ex);
2954		r.assertNotInvoked();
2955		}}
2956
#	Line 2517 | Line 2965 | public class CompletableFutureTest exten
2965		final CompletableFuture<Integer> f = new CompletableFuture<>();
2966		final FailingCompletableFutureFunction r
2967		= new FailingCompletableFutureFunction(m);
2968	<	if (!createIncomplete) f.complete(v1);
2968	>	if (!createIncomplete) assertTrue(f.complete(v1));
2969		final CompletableFuture<Integer> g = m.thenCompose(f, r);
2970	<	if (createIncomplete) f.complete(v1);
2970	>	if (createIncomplete) assertTrue(f.complete(v1));
2971
2972		checkCompletedWithWrappedCFException(g);
2973		checkCompletedNormally(f, v1);
#	Line 2546 | Line 2994 | public class CompletableFutureTest exten
2994		checkCancelled(f);
2995		}}
2996
2997	+	/**
2998	+	* thenCompose result completes exceptionally if the result of the action does
2999	+	*/
3000	+	public void testThenCompose_actionReturnsFailingFuture() {
3001	+	for (ExecutionMode m : ExecutionMode.values())
3002	+	for (int order = 0; order < 6; order++)
3003	+	for (Integer v1 : new Integer[] { 1, null })
3004	+	{
3005	+	final CFException ex = new CFException();
3006	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
3007	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
3008	+	final CompletableFuture<Integer> h;
3009	+	// Test all permutations of orders
3010	+	switch (order) {
3011	+	case 0:
3012	+	assertTrue(f.complete(v1));
3013	+	assertTrue(g.completeExceptionally(ex));
3014	+	h = m.thenCompose(f, (x -> g));
3015	+	break;
3016	+	case 1:
3017	+	assertTrue(f.complete(v1));
3018	+	h = m.thenCompose(f, (x -> g));
3019	+	assertTrue(g.completeExceptionally(ex));
3020	+	break;
3021	+	case 2:
3022	+	assertTrue(g.completeExceptionally(ex));
3023	+	assertTrue(f.complete(v1));
3024	+	h = m.thenCompose(f, (x -> g));
3025	+	break;
3026	+	case 3:
3027	+	assertTrue(g.completeExceptionally(ex));
3028	+	h = m.thenCompose(f, (x -> g));
3029	+	assertTrue(f.complete(v1));
3030	+	break;
3031	+	case 4:
3032	+	h = m.thenCompose(f, (x -> g));
3033	+	assertTrue(f.complete(v1));
3034	+	assertTrue(g.completeExceptionally(ex));
3035	+	break;
3036	+	case 5:
3037	+	h = m.thenCompose(f, (x -> g));
3038	+	assertTrue(f.complete(v1));
3039	+	assertTrue(g.completeExceptionally(ex));
3040	+	break;
3041	+	default: throw new AssertionError();
3042	+	}
3043	+
3044	+	checkCompletedExceptionally(g, ex);
3045	+	checkCompletedWithWrappedException(h, ex);
3046	+	checkCompletedNormally(f, v1);
3047	+	}}
3048	+
3049		// other static methods
3050
3051		/**
#	Line 2562 | Line 3062 | public class CompletableFutureTest exten
3062		* when all components complete normally
3063		*/
3064		public void testAllOf_normal() throws Exception {
3065	<	for (int k = 1; k < 20; ++k) {
3065	>	for (int k = 1; k < 10; k++) {
3066		CompletableFuture<Integer>[] fs
3067		= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3068	<	for (int i = 0; i < k; ++i)
3068	>	for (int i = 0; i < k; i++)
3069		fs[i] = new CompletableFuture<>();
3070		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3071	<	for (int i = 0; i < k; ++i) {
3071	>	for (int i = 0; i < k; i++) {
3072		checkIncomplete(f);
3073		checkIncomplete(CompletableFuture.allOf(fs));
3074		fs[i].complete(one);
#	Line 2579 | Line 3079 | public class CompletableFutureTest exten
3079		}
3080
3081		public void testAllOf_backwards() throws Exception {
3082	<	for (int k = 1; k < 20; ++k) {
3082	>	for (int k = 1; k < 10; k++) {
3083		CompletableFuture<Integer>[] fs
3084		= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3085	<	for (int i = 0; i < k; ++i)
3085	>	for (int i = 0; i < k; i++)
3086		fs[i] = new CompletableFuture<>();
3087		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3088		for (int i = k - 1; i >= 0; i--) {
#	Line 2595 | Line 3095 | public class CompletableFutureTest exten
3095		}
3096		}
3097
3098	+	public void testAllOf_exceptional() throws Exception {
3099	+	for (int k = 1; k < 10; k++) {
3100	+	CompletableFuture<Integer>[] fs
3101	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3102	+	CFException ex = new CFException();
3103	+	for (int i = 0; i < k; i++)
3104	+	fs[i] = new CompletableFuture<>();
3105	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3106	+	for (int i = 0; i < k; i++) {
3107	+	checkIncomplete(f);
3108	+	checkIncomplete(CompletableFuture.allOf(fs));
3109	+	if (i != k/2) {
3110	+	fs[i].complete(i);
3111	+	checkCompletedNormally(fs[i], i);
3112	+	} else {
3113	+	fs[i].completeExceptionally(ex);
3114	+	checkCompletedExceptionally(fs[i], ex);
3115	+	}
3116	+	}
3117	+	checkCompletedWithWrappedException(f, ex);
3118	+	checkCompletedWithWrappedException(CompletableFuture.allOf(fs), ex);
3119	+	}
3120	+	}
3121	+
3122		/**
3123		* anyOf(no component futures) returns an incomplete future
3124		*/
3125		public void testAnyOf_empty() throws Exception {
3126	+	for (Integer v1 : new Integer[] { 1, null })
3127	+	{
3128		CompletableFuture<Object> f = CompletableFuture.anyOf();
3129		checkIncomplete(f);
3130	<	}
3130	>
3131	>	f.complete(v1);
3132	>	checkCompletedNormally(f, v1);
3133	>	}}
3134
3135		/**
3136		* anyOf returns a future completed normally with a value when
3137		* a component future does
3138		*/
3139		public void testAnyOf_normal() throws Exception {
3140	<	for (int k = 0; k < 10; ++k) {
3140	>	for (int k = 0; k < 10; k++) {
3141		CompletableFuture[] fs = new CompletableFuture[k];
3142	<	for (int i = 0; i < k; ++i)
3142	>	for (int i = 0; i < k; i++)
3143		fs[i] = new CompletableFuture<>();
3144		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3145		checkIncomplete(f);
3146	<	for (int i = 0; i < k; ++i) {
3147	<	fs[i].complete(one);
3148	<	checkCompletedNormally(f, one);
3149	<	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
3146	>	for (int i = 0; i < k; i++) {
3147	>	fs[i].complete(i);
3148	>	checkCompletedNormally(f, 0);
3149	>	int x = (int) CompletableFuture.anyOf(fs).join();
3150	>	assertTrue(0 <= x && x <= i);
3151	>	}
3152	>	}
3153	>	}
3154	>	public void testAnyOf_normal_backwards() throws Exception {
3155	>	for (int k = 0; k < 10; k++) {
3156	>	CompletableFuture[] fs = new CompletableFuture[k];
3157	>	for (int i = 0; i < k; i++)
3158	>	fs[i] = new CompletableFuture<>();
3159	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3160	>	checkIncomplete(f);
3161	>	for (int i = k - 1; i >= 0; i--) {
3162	>	fs[i].complete(i);
3163	>	checkCompletedNormally(f, k - 1);
3164	>	int x = (int) CompletableFuture.anyOf(fs).join();
3165	>	assertTrue(i <= x && x <= k - 1);
3166		}
3167		}
3168		}
#	Line 2626 | Line 3171 | public class CompletableFutureTest exten
3171		* anyOf result completes exceptionally when any component does.
3172		*/
3173		public void testAnyOf_exceptional() throws Exception {
3174	<	for (int k = 0; k < 10; ++k) {
3174	>	for (int k = 0; k < 10; k++) {
3175	>	CompletableFuture[] fs = new CompletableFuture[k];
3176	>	CFException[] exs = new CFException[k];
3177	>	for (int i = 0; i < k; i++) {
3178	>	fs[i] = new CompletableFuture<>();
3179	>	exs[i] = new CFException();
3180	>	}
3181	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3182	>	checkIncomplete(f);
3183	>	for (int i = 0; i < k; i++) {
3184	>	fs[i].completeExceptionally(exs[i]);
3185	>	checkCompletedWithWrappedException(f, exs[0]);
3186	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3187	>	}
3188	>	}
3189	>	}
3190	>
3191	>	public void testAnyOf_exceptional_backwards() throws Exception {
3192	>	for (int k = 0; k < 10; k++) {
3193		CompletableFuture[] fs = new CompletableFuture[k];
3194	<	for (int i = 0; i < k; ++i)
3194	>	CFException[] exs = new CFException[k];
3195	>	for (int i = 0; i < k; i++) {
3196		fs[i] = new CompletableFuture<>();
3197	+	exs[i] = new CFException();
3198	+	}
3199		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3200		checkIncomplete(f);
3201	<	for (int i = 0; i < k; ++i) {
3202	<	fs[i].completeExceptionally(new CFException());
3203	<	checkCompletedWithWrappedCFException(f);
3201	>	for (int i = k - 1; i >= 0; i--) {
3202	>	fs[i].completeExceptionally(exs[i]);
3203	>	checkCompletedWithWrappedException(f, exs[k - 1]);
3204		checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3205		}
3206		}
#	Line 2653 | Line 3219 | public class CompletableFutureTest exten
3219		Runnable[] throwingActions = {
3220		() -> CompletableFuture.supplyAsync(null),
3221		() -> CompletableFuture.supplyAsync(null, exec),
3222	<	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
3222	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.SYNC, 42), null),
3223
3224		() -> CompletableFuture.runAsync(null),
3225		() -> CompletableFuture.runAsync(null, exec),
#	Line 2758 | Line 3324 | public class CompletableFutureTest exten
3324		assertSame(f, f.toCompletableFuture());
3325		}
3326
3327	<	/**
2762	<	* whenComplete action executes on normal completion, propagating
2763	<	* source result.
2764	<	*/
2765	<	public void testWhenComplete_normalCompletion1() {
2766	<	for (ExecutionMode m : ExecutionMode.values())
2767	<	for (boolean createIncomplete : new boolean[] { true, false })
2768	<	for (Integer v1 : new Integer[] { 1, null })
2769	<	{
2770	<	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);
3327	>	//--- tests of implementation details; not part of official tck ---
3328
3329	<	checkCompletedNormally(g, v1);
3330	<	checkCompletedNormally(f, v1);
3331	<	assertEquals(1, a.get());
3332	<	}}
3329	>	Object resultOf(CompletableFuture<?> f) {
3330	>	try {
3331	>	java.lang.reflect.Field resultField
3332	>	= CompletableFuture.class.getDeclaredField("result");
3333	>	resultField.setAccessible(true);
3334	>	return resultField.get(f);
3335	>	} catch (Throwable t) { throw new AssertionError(t); }
3336	>	}
3337
3338	<	/**
3339	<	* whenComplete action executes on exceptional completion, propagating
2789	<	* source result.
2790	<	*/
2791	<	public void testWhenComplete_exceptionalCompletion() {
3338	>	public void testExceptionPropagationReusesResultObject() {
3339	>	if (!testImplementationDetails) return;
3340		for (ExecutionMode m : ExecutionMode.values())
2793	–	for (boolean createIncomplete : new boolean[] { true, false })
2794	–	for (Integer v1 : new Integer[] { 1, null })
3341		{
2796	–	final AtomicInteger a = new AtomicInteger(0);
3342		final CFException ex = new CFException();
3343	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3344	<	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	<	}}
3343	>	final CompletableFuture<Integer> v42 = CompletableFuture.completedFuture(42);
3344	>	final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
3345
3346	<	/**
3347	<	* whenComplete action executes on cancelled source, propagating
2815	<	* CancellationException.
2816	<	*/
2817	<	public void testWhenComplete_sourceCancelled() {
2818	<	for (ExecutionMode m : ExecutionMode.values())
2819	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2820	<	for (boolean createIncomplete : new boolean[] { true, false })
2821	<	{
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));
3346	>	List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> funs
3347	>	= new ArrayList<>();
3348
3349	<	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
3350	<	checkCompletedWithWrappedCancellationException(g);
3351	<	checkCancelled(f);
2837	<	assertEquals(1, a.get());
2838	<	}}
3349	>	funs.add((y) -> m.thenRun(y, new Noop(m)));
3350	>	funs.add((y) -> m.thenAccept(y, new NoopConsumer(m)));
3351	>	funs.add((y) -> m.thenApply(y, new IncFunction(m)));
3352
3353	<	/**
3354	<	* If a whenComplete action throws an exception when triggered by
3355	<	* a normal completion, it completes exceptionally
2843	<	*/
2844	<	public void testWhenComplete_actionFailed() {
2845	<	for (boolean createIncomplete : new boolean[] { true, false })
2846	<	for (ExecutionMode m : ExecutionMode.values())
2847	<	for (Integer v1 : new Integer[] { 1, null })
2848	<	{
2849	<	final AtomicInteger a = new AtomicInteger(0);
2850	<	final CFException ex = new CFException();
2851	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2852	<	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	<	}}
3353	>	funs.add((y) -> m.runAfterEither(y, incomplete, new Noop(m)));
3354	>	funs.add((y) -> m.acceptEither(y, incomplete, new NoopConsumer(m)));
3355	>	funs.add((y) -> m.applyToEither(y, incomplete, new IncFunction(m)));
3356
3357	<	/**
3358	<	* If a whenComplete action throws an exception when triggered by
3359	<	* a source completion that also throws an exception, the source
2870	<	* exception takes precedence.
2871	<	*/
2872	<	public void testWhenComplete_actionFailedSourceFailed() {
2873	<	for (boolean createIncomplete : new boolean[] { true, false })
2874	<	for (ExecutionMode m : ExecutionMode.values())
2875	<	for (Integer v1 : new Integer[] { 1, null })
2876	<	{
2877	<	final AtomicInteger a = new AtomicInteger(0);
2878	<	final CFException ex1 = new CFException();
2879	<	final CFException ex2 = new CFException();
2880	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3357	>	funs.add((y) -> m.runAfterBoth(y, v42, new Noop(m)));
3358	>	funs.add((y) -> m.thenAcceptBoth(y, v42, new SubtractAction(m)));
3359	>	funs.add((y) -> m.thenCombine(y, v42, new SubtractFunction(m)));
3360
3361	<	if (!createIncomplete) f.completeExceptionally(ex1);
2883	<	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);
3361	>	funs.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {}));
3362
3363	<	checkCompletedWithWrappedCFException(f, ex1);
3364	<	checkCompletedWithWrappedCFException(g, ex1);
3365	<	assertEquals(1, a.get());
3363	>	funs.add((y) -> m.thenCompose(y, new CompletableFutureInc(m)));
3364	>
3365	>	funs.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42}));
3366	>	funs.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete}));
3367	>
3368	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3369	>	fun : funs) {
3370	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3371	>	f.completeExceptionally(ex);
3372	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3373	>	checkCompletedWithWrappedException(src, ex);
3374	>	CompletableFuture<?> dep = fun.apply(src);
3375	>	checkCompletedWithWrappedException(dep, ex);
3376	>	assertSame(resultOf(src), resultOf(dep));
3377	>	}
3378	>
3379	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3380	>	fun : funs) {
3381	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3382	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3383	>	CompletableFuture<?> dep = fun.apply(src);
3384	>	f.completeExceptionally(ex);
3385	>	checkCompletedWithWrappedException(src, ex);
3386	>	checkCompletedWithWrappedException(dep, ex);
3387	>	assertSame(resultOf(src), resultOf(dep));
3388	>	}
3389	>
3390	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3391	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3392	>	fun : funs) {
3393	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3394	>	f.cancel(mayInterruptIfRunning);
3395	>	checkCancelled(f);
3396	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3397	>	checkCompletedWithWrappedCancellationException(src);
3398	>	CompletableFuture<?> dep = fun.apply(src);
3399	>	checkCompletedWithWrappedCancellationException(dep);
3400	>	assertSame(resultOf(src), resultOf(dep));
3401	>	}
3402	>
3403	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3404	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3405	>	fun : funs) {
3406	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3407	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3408	>	CompletableFuture<?> dep = fun.apply(src);
3409	>	f.cancel(mayInterruptIfRunning);
3410	>	checkCancelled(f);
3411	>	checkCompletedWithWrappedCancellationException(src);
3412	>	checkCompletedWithWrappedCancellationException(dep);
3413	>	assertSame(resultOf(src), resultOf(dep));
3414	>	}
3415		}}
3416
3417		}

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