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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 1.101 by jsr166, Sun Feb 22 04:34:44 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));
276	>	assertTrue(f.cancel(mayInterruptIfRunning));
277	>	assertTrue(f.cancel(mayInterruptIfRunning));
278	>	assertTrue(f.cancel(!mayInterruptIfRunning));
279		checkCancelled(f);
280	<	}
280	>	}}
281
282		/**
283		* obtrudeValue forces completion with given value
#	Line 240 | Line 285 | public class CompletableFutureTest exten
285		public void testObtrudeValue() {
286		CompletableFuture<Integer> f = new CompletableFuture<>();
287		checkIncomplete(f);
288	<	f.complete(one);
288	>	assertTrue(f.complete(one));
289		checkCompletedNormally(f, one);
290		f.obtrudeValue(three);
291		checkCompletedNormally(f, three);
#	Line 261 | Line 306 | public class CompletableFutureTest exten
306		* obtrudeException forces completion with given exception
307		*/
308		public void testObtrudeException() {
309	<	CompletableFuture<Integer> f = new CompletableFuture<>();
310	<	checkIncomplete(f);
311	<	f.complete(one);
312	<	checkCompletedNormally(f, one);
313	<	f.obtrudeException(new CFException());
269	<	checkCompletedWithWrappedCFException(f);
309	>	for (Integer v1 : new Integer[] { 1, null })
310	>	{
311	>	CFException ex;
312	>	CompletableFuture<Integer> f;
313	>
314		f = new CompletableFuture<>();
315	<	f.obtrudeException(new CFException());
316	<	checkCompletedWithWrappedCFException(f);
315	>	assertTrue(f.complete(v1));
316	>	for (int i = 0; i < 2; i++) {
317	>	f.obtrudeException(ex = new CFException());
318	>	checkCompletedExceptionally(f, ex);
319	>	}
320	>
321		f = new CompletableFuture<>();
322	+	for (int i = 0; i < 2; i++) {
323	+	f.obtrudeException(ex = new CFException());
324	+	checkCompletedExceptionally(f, ex);
325	+	}
326	+
327	+	f = new CompletableFuture<>();
328	+	f.completeExceptionally(ex = new CFException());
329	+	f.obtrudeValue(v1);
330	+	checkCompletedNormally(f, v1);
331	+	f.obtrudeException(ex = new CFException());
332	+	checkCompletedExceptionally(f, ex);
333		f.completeExceptionally(new CFException());
334	<	f.obtrudeValue(four);
335	<	checkCompletedNormally(f, four);
336	<	f.obtrudeException(new CFException());
337	<	checkCompletedWithWrappedCFException(f);
279	<	}
334	>	checkCompletedExceptionally(f, ex);
335	>	assertFalse(f.complete(v1));
336	>	checkCompletedExceptionally(f, ex);
337	>	}}
338
339		/**
340		* getNumberOfDependents returns number of dependent tasks
341		*/
342		public void testGetNumberOfDependents() {
343	+	for (ExecutionMode m : ExecutionMode.values())
344	+	for (Integer v1 : new Integer[] { 1, null })
345	+	{
346		CompletableFuture<Integer> f = new CompletableFuture<>();
347		assertEquals(0, f.getNumberOfDependents());
348	<	CompletableFuture g = f.thenRun(new Noop(ExecutionMode.DEFAULT));
348	>	final CompletableFuture<Void> g = m.thenRun(f, new Noop(m));
349		assertEquals(1, f.getNumberOfDependents());
350		assertEquals(0, g.getNumberOfDependents());
351	<	CompletableFuture h = f.thenRun(new Noop(ExecutionMode.DEFAULT));
351	>	final CompletableFuture<Void> h = m.thenRun(f, new Noop(m));
352		assertEquals(2, f.getNumberOfDependents());
353	<	f.complete(1);
353	>	assertEquals(0, h.getNumberOfDependents());
354	>	assertTrue(f.complete(v1));
355		checkCompletedNormally(g, null);
356	+	checkCompletedNormally(h, null);
357		assertEquals(0, f.getNumberOfDependents());
358		assertEquals(0, g.getNumberOfDependents());
359	<	}
359	>	assertEquals(0, h.getNumberOfDependents());
360	>	}}
361
362		/**
363		* toString indicates current completion state
#	Line 304 | Line 368 | public class CompletableFutureTest exten
368		f = new CompletableFuture<String>();
369		assertTrue(f.toString().contains("[Not completed]"));
370
371	<	f.complete("foo");
371	>	assertTrue(f.complete("foo"));
372		assertTrue(f.toString().contains("[Completed normally]"));
373
374		f = new CompletableFuture<String>();
375	<	f.completeExceptionally(new IndexOutOfBoundsException());
375	>	assertTrue(f.completeExceptionally(new IndexOutOfBoundsException()));
376		assertTrue(f.toString().contains("[Completed exceptionally]"));
377	+
378	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
379	+	f = new CompletableFuture<String>();
380	+	assertTrue(f.cancel(mayInterruptIfRunning));
381	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
382	+	}
383		}
384
385		/**
#	Line 360 | Line 430 | public class CompletableFutureTest exten
430		return (x == null) ? null : x + 1;
431		}
432
433	<	class IncAction extends CheckedIntegerAction
433	>	class NoopConsumer extends CheckedIntegerAction
434		implements Consumer<Integer>
435		{
436	<	IncAction(ExecutionMode m) { super(m); }
436	>	NoopConsumer(ExecutionMode m) { super(m); }
437		public void accept(Integer x) {
438		invoked();
439	<	value = inc(x);
439	>	value = x;
440		}
441		}
442
#	Line 415 | Line 485 | public class CompletableFutureTest exten
485		}
486		}
487
488	<	class FailingSupplier extends CheckedAction implements Supplier<Integer>
488	>	class FailingSupplier extends CheckedAction
489	>	implements Supplier<Integer>
490		{
491		FailingSupplier(ExecutionMode m) { super(m); }
492		public Integer get() {
#	Line 424 | Line 495 | public class CompletableFutureTest exten
495		}
496		}
497
498	<	class FailingConsumer extends CheckedAction implements Consumer<Integer> {
498	>	class FailingConsumer extends CheckedIntegerAction
499	>	implements Consumer<Integer>
500	>	{
501		FailingConsumer(ExecutionMode m) { super(m); }
502		public void accept(Integer x) {
503		invoked();
504	+	value = x;
505		throw new CFException();
506		}
507		}
508
509	<	class FailingBiConsumer extends CheckedAction
509	>	class FailingBiConsumer extends CheckedIntegerAction
510		implements BiConsumer<Integer, Integer>
511		{
512		FailingBiConsumer(ExecutionMode m) { super(m); }
513		public void accept(Integer x, Integer y) {
514		invoked();
515	+	value = subtract(x, y);
516		throw new CFException();
517		}
518		}
519
520	<	class FailingFunction extends CheckedAction
520	>	class FailingFunction extends CheckedIntegerAction
521		implements Function<Integer, Integer>
522		{
523		FailingFunction(ExecutionMode m) { super(m); }
524		public Integer apply(Integer x) {
525		invoked();
526	+	value = x;
527		throw new CFException();
528		}
529		}
530
531	<	class FailingBiFunction extends CheckedAction
531	>	class FailingBiFunction extends CheckedIntegerAction
532		implements BiFunction<Integer, Integer, Integer>
533		{
534		FailingBiFunction(ExecutionMode m) { super(m); }
535		public Integer apply(Integer x, Integer y) {
536		invoked();
537	+	value = subtract(x, y);
538		throw new CFException();
539		}
540		}
#	Line 470 | Line 547 | public class CompletableFutureTest exten
547		}
548		}
549
550	<
474	<	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 827 | Line 907 | public class CompletableFutureTest exten
907
908		public void testExceptionally_exceptionalCompletionActionFailed() {
909		for (boolean createIncomplete : new boolean[] { true, false })
830	–	for (Integer v1 : new Integer[] { 1, null })
910		{
911		final AtomicInteger a = new AtomicInteger(0);
912		final CFException ex1 = new CFException();
#	Line 836 | Line 915 | public class CompletableFutureTest exten
915		if (!createIncomplete) f.completeExceptionally(ex1);
916		final CompletableFuture<Integer> g = f.exceptionally
917		((Throwable t) -> {
918	<	ExecutionMode.DEFAULT.checkExecutionMode();
918	>	ExecutionMode.SYNC.checkExecutionMode();
919		threadAssertSame(t, ex1);
920		a.getAndIncrement();
921		throw ex2;
922		});
923		if (createIncomplete) f.completeExceptionally(ex1);
924
925	<	checkCompletedWithWrappedCFException(g, ex2);
925	>	checkCompletedWithWrappedException(g, ex2);
926	>	assertEquals(1, a.get());
927	>	}}
928	>
929	>	/**
930	>	* whenComplete action executes on normal completion, propagating
931	>	* source result.
932	>	*/
933	>	public void testWhenComplete_normalCompletion1() {
934	>	for (ExecutionMode m : ExecutionMode.values())
935	>	for (boolean createIncomplete : new boolean[] { true, false })
936	>	for (Integer v1 : new Integer[] { 1, null })
937	>	{
938	>	final AtomicInteger a = new AtomicInteger(0);
939	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
940	>	if (!createIncomplete) assertTrue(f.complete(v1));
941	>	final CompletableFuture<Integer> g = m.whenComplete
942	>	(f,
943	>	(Integer x, Throwable t) -> {
944	>	m.checkExecutionMode();
945	>	threadAssertSame(x, v1);
946	>	threadAssertNull(t);
947	>	a.getAndIncrement();
948	>	});
949	>	if (createIncomplete) assertTrue(f.complete(v1));
950	>
951	>	checkCompletedNormally(g, v1);
952	>	checkCompletedNormally(f, v1);
953	>	assertEquals(1, a.get());
954	>	}}
955	>
956	>	/**
957	>	* whenComplete action executes on exceptional completion, propagating
958	>	* source result.
959	>	*/
960	>	public void testWhenComplete_exceptionalCompletion() {
961	>	for (ExecutionMode m : ExecutionMode.values())
962	>	for (boolean createIncomplete : new boolean[] { true, false })
963	>	{
964	>	final AtomicInteger a = new AtomicInteger(0);
965	>	final CFException ex = new CFException();
966	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
967	>	if (!createIncomplete) f.completeExceptionally(ex);
968	>	final CompletableFuture<Integer> g = m.whenComplete
969	>	(f,
970	>	(Integer x, Throwable t) -> {
971	>	m.checkExecutionMode();
972	>	threadAssertNull(x);
973	>	threadAssertSame(t, ex);
974	>	a.getAndIncrement();
975	>	});
976	>	if (createIncomplete) f.completeExceptionally(ex);
977	>
978	>	checkCompletedWithWrappedException(g, ex);
979	>	checkCompletedExceptionally(f, ex);
980	>	assertEquals(1, a.get());
981	>	}}
982	>
983	>	/**
984	>	* whenComplete action executes on cancelled source, propagating
985	>	* CancellationException.
986	>	*/
987	>	public void testWhenComplete_sourceCancelled() {
988	>	for (ExecutionMode m : ExecutionMode.values())
989	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
990	>	for (boolean createIncomplete : new boolean[] { true, false })
991	>	{
992	>	final AtomicInteger a = new AtomicInteger(0);
993	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
994	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
995	>	final CompletableFuture<Integer> g = m.whenComplete
996	>	(f,
997	>	(Integer x, Throwable t) -> {
998	>	m.checkExecutionMode();
999	>	threadAssertNull(x);
1000	>	threadAssertTrue(t instanceof CancellationException);
1001	>	a.getAndIncrement();
1002	>	});
1003	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1004	>
1005	>	checkCompletedWithWrappedCancellationException(g);
1006	>	checkCancelled(f);
1007	>	assertEquals(1, a.get());
1008	>	}}
1009	>
1010	>	/**
1011	>	* If a whenComplete action throws an exception when triggered by
1012	>	* a normal completion, it completes exceptionally
1013	>	*/
1014	>	public void testWhenComplete_actionFailed() {
1015	>	for (boolean createIncomplete : new boolean[] { true, false })
1016	>	for (ExecutionMode m : ExecutionMode.values())
1017	>	for (Integer v1 : new Integer[] { 1, null })
1018	>	{
1019	>	final AtomicInteger a = new AtomicInteger(0);
1020	>	final CFException ex = new CFException();
1021	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1022	>	if (!createIncomplete) assertTrue(f.complete(v1));
1023	>	final CompletableFuture<Integer> g = m.whenComplete
1024	>	(f,
1025	>	(Integer x, Throwable t) -> {
1026	>	m.checkExecutionMode();
1027	>	threadAssertSame(x, v1);
1028	>	threadAssertNull(t);
1029	>	a.getAndIncrement();
1030	>	throw ex;
1031	>	});
1032	>	if (createIncomplete) assertTrue(f.complete(v1));
1033	>
1034	>	checkCompletedWithWrappedException(g, ex);
1035	>	checkCompletedNormally(f, v1);
1036	>	assertEquals(1, a.get());
1037	>	}}
1038	>
1039	>	/**
1040	>	* If a whenComplete action throws an exception when triggered by
1041	>	* a source completion that also throws an exception, the source
1042	>	* exception takes precedence.
1043	>	*/
1044	>	public void testWhenComplete_actionFailedSourceFailed() {
1045	>	for (boolean createIncomplete : new boolean[] { true, false })
1046	>	for (ExecutionMode m : ExecutionMode.values())
1047	>	{
1048	>	final AtomicInteger a = new AtomicInteger(0);
1049	>	final CFException ex1 = new CFException();
1050	>	final CFException ex2 = new CFException();
1051	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1052	>
1053	>	if (!createIncomplete) f.completeExceptionally(ex1);
1054	>	final CompletableFuture<Integer> g = m.whenComplete
1055	>	(f,
1056	>	(Integer x, Throwable t) -> {
1057	>	m.checkExecutionMode();
1058	>	threadAssertSame(t, ex1);
1059	>	threadAssertNull(x);
1060	>	a.getAndIncrement();
1061	>	throw ex2;
1062	>	});
1063	>	if (createIncomplete) f.completeExceptionally(ex1);
1064	>
1065	>	checkCompletedWithWrappedException(g, ex1);
1066	>	checkCompletedExceptionally(f, ex1);
1067		assertEquals(1, a.get());
1068		}}
1069
#	Line 858 | Line 1078 | public class CompletableFutureTest exten
1078		{
1079		final CompletableFuture<Integer> f = new CompletableFuture<>();
1080		final AtomicInteger a = new AtomicInteger(0);
1081	<	if (!createIncomplete) f.complete(v1);
1081	>	if (!createIncomplete) assertTrue(f.complete(v1));
1082		final CompletableFuture<Integer> g = m.handle
1083		(f,
1084		(Integer x, Throwable t) -> {
#	Line 868 | Line 1088 | public class CompletableFutureTest exten
1088		a.getAndIncrement();
1089		return inc(v1);
1090		});
1091	<	if (createIncomplete) f.complete(v1);
1091	>	if (createIncomplete) assertTrue(f.complete(v1));
1092
1093		checkCompletedNormally(g, inc(v1));
1094		checkCompletedNormally(f, v1);
#	Line 900 | Line 1120 | public class CompletableFutureTest exten
1120		if (createIncomplete) f.completeExceptionally(ex);
1121
1122		checkCompletedNormally(g, v1);
1123	<	checkCompletedWithWrappedCFException(f, ex);
1123	>	checkCompletedExceptionally(f, ex);
1124		assertEquals(1, a.get());
1125		}}
1126
#	Line 956 | Line 1176 | public class CompletableFutureTest exten
1176		});
1177		if (createIncomplete) f.completeExceptionally(ex1);
1178
1179	<	checkCompletedWithWrappedCFException(g, ex2);
1180	<	checkCompletedWithWrappedCFException(f, ex1);
1179	>	checkCompletedWithWrappedException(g, ex2);
1180	>	checkCompletedExceptionally(f, ex1);
1181		assertEquals(1, a.get());
1182		}}
1183
#	Line 969 | Line 1189 | public class CompletableFutureTest exten
1189		final CompletableFuture<Integer> f = new CompletableFuture<>();
1190		final AtomicInteger a = new AtomicInteger(0);
1191		final CFException ex = new CFException();
1192	<	if (!createIncomplete) f.complete(v1);
1192	>	if (!createIncomplete) assertTrue(f.complete(v1));
1193		final CompletableFuture<Integer> g = m.handle
1194		(f,
1195		(Integer x, Throwable t) -> {
#	Line 979 | Line 1199 | public class CompletableFutureTest exten
1199		a.getAndIncrement();
1200		throw ex;
1201		});
1202	<	if (createIncomplete) f.complete(v1);
1202	>	if (createIncomplete) assertTrue(f.complete(v1));
1203
1204	<	checkCompletedWithWrappedCFException(g, ex);
1204	>	checkCompletedWithWrappedException(g, ex);
1205		checkCompletedNormally(f, v1);
1206		assertEquals(1, a.get());
1207		}}
#	Line 1060 | Line 1280 | public class CompletableFutureTest exten
1280		*/
1281		public void testThenRun_normalCompletion() {
1282		for (ExecutionMode m : ExecutionMode.values())
1063	–	for (boolean createIncomplete : new boolean[] { true, false })
1283		for (Integer v1 : new Integer[] { 1, null })
1284		{
1285		final CompletableFuture<Integer> f = new CompletableFuture<>();
1286	<	final Noop r = new Noop(m);
1287	<	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	<	}
1286	>	final Noop[] rs = new Noop[6];
1287	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1288
1289	<	checkCompletedNormally(g, null);
1289	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1290	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1291	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1292	>	checkIncomplete(h0);
1293	>	checkIncomplete(h1);
1294	>	checkIncomplete(h2);
1295	>	assertTrue(f.complete(v1));
1296	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1297	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1298	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1299	>
1300	>	checkCompletedNormally(h0, null);
1301	>	checkCompletedNormally(h1, null);
1302	>	checkCompletedNormally(h2, null);
1303	>	checkCompletedNormally(h3, null);
1304	>	checkCompletedNormally(h4, null);
1305	>	checkCompletedNormally(h5, null);
1306		checkCompletedNormally(f, v1);
1307	<	r.assertInvoked();
1307	>	for (Noop r : rs) r.assertInvoked();
1308		}}
1309
1310		/**
#	Line 1083 | Line 1313 | public class CompletableFutureTest exten
1313		*/
1314		public void testThenRun_exceptionalCompletion() {
1315		for (ExecutionMode m : ExecutionMode.values())
1086	–	for (boolean createIncomplete : new boolean[] { true, false })
1316		{
1317		final CFException ex = new CFException();
1318		final CompletableFuture<Integer> f = new CompletableFuture<>();
1319	<	final Noop r = new Noop(m);
1320	<	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	<	}
1319	>	final Noop[] rs = new Noop[6];
1320	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1321
1322	<	checkCompletedWithWrappedCFException(g, ex);
1323	<	checkCompletedWithWrappedCFException(f, ex);
1324	<	r.assertNotInvoked();
1322	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1323	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1324	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1325	>	checkIncomplete(h0);
1326	>	checkIncomplete(h1);
1327	>	checkIncomplete(h2);
1328	>	assertTrue(f.completeExceptionally(ex));
1329	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1330	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1331	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1332	>
1333	>	checkCompletedWithWrappedException(h0, ex);
1334	>	checkCompletedWithWrappedException(h1, ex);
1335	>	checkCompletedWithWrappedException(h2, ex);
1336	>	checkCompletedWithWrappedException(h3, ex);
1337	>	checkCompletedWithWrappedException(h4, ex);
1338	>	checkCompletedWithWrappedException(h5, ex);
1339	>	checkCompletedExceptionally(f, ex);
1340	>	for (Noop r : rs) r.assertNotInvoked();
1341		}}
1342
1343		/**
#	Line 1105 | Line 1345 | public class CompletableFutureTest exten
1345		*/
1346		public void testThenRun_sourceCancelled() {
1347		for (ExecutionMode m : ExecutionMode.values())
1108	–	for (boolean createIncomplete : new boolean[] { true, false })
1348		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1349		{
1350		final CompletableFuture<Integer> f = new CompletableFuture<>();
1351	<	final Noop r = new Noop(m);
1352	<	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	<	}
1351	>	final Noop[] rs = new Noop[6];
1352	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1353
1354	<	checkCompletedWithWrappedCancellationException(g);
1354	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1355	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1356	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1357	>	checkIncomplete(h0);
1358	>	checkIncomplete(h1);
1359	>	checkIncomplete(h2);
1360	>	assertTrue(f.cancel(mayInterruptIfRunning));
1361	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1362	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1363	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1364	>
1365	>	checkCompletedWithWrappedCancellationException(h0);
1366	>	checkCompletedWithWrappedCancellationException(h1);
1367	>	checkCompletedWithWrappedCancellationException(h2);
1368	>	checkCompletedWithWrappedCancellationException(h3);
1369	>	checkCompletedWithWrappedCancellationException(h4);
1370	>	checkCompletedWithWrappedCancellationException(h5);
1371		checkCancelled(f);
1372	<	r.assertNotInvoked();
1372	>	for (Noop r : rs) r.assertNotInvoked();
1373		}}
1374
1375		/**
#	Line 1127 | Line 1377 | public class CompletableFutureTest exten
1377		*/
1378		public void testThenRun_actionFailed() {
1379		for (ExecutionMode m : ExecutionMode.values())
1130	–	for (boolean createIncomplete : new boolean[] { true, false })
1380		for (Integer v1 : new Integer[] { 1, null })
1381		{
1382		final CompletableFuture<Integer> f = new CompletableFuture<>();
1383	<	final FailingRunnable r = new FailingRunnable(m);
1384	<	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	<	}
1383	>	final FailingRunnable[] rs = new FailingRunnable[6];
1384	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
1385
1386	<	checkCompletedWithWrappedCFException(g);
1386	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1387	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1388	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1389	>	assertTrue(f.complete(v1));
1390	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1391	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1392	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1393	>
1394	>	checkCompletedWithWrappedCFException(h0);
1395	>	checkCompletedWithWrappedCFException(h1);
1396	>	checkCompletedWithWrappedCFException(h2);
1397	>	checkCompletedWithWrappedCFException(h3);
1398	>	checkCompletedWithWrappedCFException(h4);
1399	>	checkCompletedWithWrappedCFException(h5);
1400		checkCompletedNormally(f, v1);
1401		}}
1402
#	Line 1148 | Line 1405 | public class CompletableFutureTest exten
1405		*/
1406		public void testThenApply_normalCompletion() {
1407		for (ExecutionMode m : ExecutionMode.values())
1151	–	for (boolean createIncomplete : new boolean[] { true, false })
1408		for (Integer v1 : new Integer[] { 1, null })
1409		{
1410		final CompletableFuture<Integer> f = new CompletableFuture<>();
1411	<	final IncFunction r = new IncFunction(m);
1412	<	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	<	}
1411	>	final IncFunction[] rs = new IncFunction[4];
1412	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1413
1414	<	checkCompletedNormally(g, inc(v1));
1414	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1415	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1416	>	checkIncomplete(h0);
1417	>	checkIncomplete(h1);
1418	>	assertTrue(f.complete(v1));
1419	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1420	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1421	>
1422	>	checkCompletedNormally(h0, inc(v1));
1423	>	checkCompletedNormally(h1, inc(v1));
1424	>	checkCompletedNormally(h2, inc(v1));
1425	>	checkCompletedNormally(h3, inc(v1));
1426		checkCompletedNormally(f, v1);
1427	<	r.assertInvoked();
1427	>	for (IncFunction r : rs) r.assertValue(inc(v1));
1428		}}
1429
1430		/**
#	Line 1171 | Line 1433 | public class CompletableFutureTest exten
1433		*/
1434		public void testThenApply_exceptionalCompletion() {
1435		for (ExecutionMode m : ExecutionMode.values())
1174	–	for (boolean createIncomplete : new boolean[] { true, false })
1436		{
1437		final CFException ex = new CFException();
1438		final CompletableFuture<Integer> f = new CompletableFuture<>();
1439	<	final IncFunction r = new IncFunction(m);
1440	<	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	<	}
1439	>	final IncFunction[] rs = new IncFunction[4];
1440	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1441
1442	<	checkCompletedWithWrappedCFException(g, ex);
1443	<	checkCompletedWithWrappedCFException(f, ex);
1444	<	r.assertNotInvoked();
1442	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1443	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1444	>	assertTrue(f.completeExceptionally(ex));
1445	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1446	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1447	>
1448	>	checkCompletedWithWrappedException(h0, ex);
1449	>	checkCompletedWithWrappedException(h1, ex);
1450	>	checkCompletedWithWrappedException(h2, ex);
1451	>	checkCompletedWithWrappedException(h3, ex);
1452	>	checkCompletedExceptionally(f, ex);
1453	>	for (IncFunction r : rs) r.assertNotInvoked();
1454		}}
1455
1456		/**
#	Line 1193 | Line 1458 | public class CompletableFutureTest exten
1458		*/
1459		public void testThenApply_sourceCancelled() {
1460		for (ExecutionMode m : ExecutionMode.values())
1196	–	for (boolean createIncomplete : new boolean[] { true, false })
1461		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1462		{
1463		final CompletableFuture<Integer> f = new CompletableFuture<>();
1464	<	final IncFunction r = new IncFunction(m);
1465	<	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	<	}
1464	>	final IncFunction[] rs = new IncFunction[4];
1465	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1466
1467	<	checkCompletedWithWrappedCancellationException(g);
1467	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1468	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1469	>	assertTrue(f.cancel(mayInterruptIfRunning));
1470	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1471	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1472	>
1473	>	checkCompletedWithWrappedCancellationException(h0);
1474	>	checkCompletedWithWrappedCancellationException(h1);
1475	>	checkCompletedWithWrappedCancellationException(h2);
1476	>	checkCompletedWithWrappedCancellationException(h3);
1477		checkCancelled(f);
1478	<	r.assertNotInvoked();
1478	>	for (IncFunction r : rs) r.assertNotInvoked();
1479		}}
1480
1481		/**
#	Line 1215 | Line 1483 | public class CompletableFutureTest exten
1483		*/
1484		public void testThenApply_actionFailed() {
1485		for (ExecutionMode m : ExecutionMode.values())
1218	–	for (boolean createIncomplete : new boolean[] { true, false })
1486		for (Integer v1 : new Integer[] { 1, null })
1487		{
1488		final CompletableFuture<Integer> f = new CompletableFuture<>();
1489	<	final FailingFunction r = new FailingFunction(m);
1490	<	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	<	}
1489	>	final FailingFunction[] rs = new FailingFunction[4];
1490	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1491
1492	<	checkCompletedWithWrappedCFException(g);
1492	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1493	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1494	>	assertTrue(f.complete(v1));
1495	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1496	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1497	>
1498	>	checkCompletedWithWrappedCFException(h0);
1499	>	checkCompletedWithWrappedCFException(h1);
1500	>	checkCompletedWithWrappedCFException(h2);
1501	>	checkCompletedWithWrappedCFException(h3);
1502		checkCompletedNormally(f, v1);
1503		}}
1504
#	Line 1236 | Line 1507 | public class CompletableFutureTest exten
1507		*/
1508		public void testThenAccept_normalCompletion() {
1509		for (ExecutionMode m : ExecutionMode.values())
1239	–	for (boolean createIncomplete : new boolean[] { true, false })
1510		for (Integer v1 : new Integer[] { 1, null })
1511		{
1512		final CompletableFuture<Integer> f = new CompletableFuture<>();
1513	<	final IncAction r = new IncAction(m);
1514	<	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	<	}
1513	>	final NoopConsumer[] rs = new NoopConsumer[4];
1514	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1515
1516	<	checkCompletedNormally(g, null);
1516	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1517	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1518	>	checkIncomplete(h0);
1519	>	checkIncomplete(h1);
1520	>	assertTrue(f.complete(v1));
1521	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1522	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1523	>
1524	>	checkCompletedNormally(h0, null);
1525	>	checkCompletedNormally(h1, null);
1526	>	checkCompletedNormally(h2, null);
1527	>	checkCompletedNormally(h3, null);
1528		checkCompletedNormally(f, v1);
1529	<	r.assertInvoked();
1254	<	r.assertValue(inc(v1));
1529	>	for (NoopConsumer r : rs) r.assertValue(v1);
1530		}}
1531
1532		/**
#	Line 1260 | Line 1535 | public class CompletableFutureTest exten
1535		*/
1536		public void testThenAccept_exceptionalCompletion() {
1537		for (ExecutionMode m : ExecutionMode.values())
1263	–	for (boolean createIncomplete : new boolean[] { true, false })
1538		{
1539		final CFException ex = new CFException();
1540		final CompletableFuture<Integer> f = new CompletableFuture<>();
1541	<	final IncAction r = new IncAction(m);
1542	<	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	<	}
1541	>	final NoopConsumer[] rs = new NoopConsumer[4];
1542	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1543
1544	<	checkCompletedWithWrappedCFException(g, ex);
1545	<	checkCompletedWithWrappedCFException(f, ex);
1546	<	r.assertNotInvoked();
1544	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1545	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1546	>	assertTrue(f.completeExceptionally(ex));
1547	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1548	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1549	>
1550	>	checkCompletedWithWrappedException(h0, ex);
1551	>	checkCompletedWithWrappedException(h1, ex);
1552	>	checkCompletedWithWrappedException(h2, ex);
1553	>	checkCompletedWithWrappedException(h3, ex);
1554	>	checkCompletedExceptionally(f, ex);
1555	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1556		}}
1557
1558		/**
#	Line 1282 | Line 1560 | public class CompletableFutureTest exten
1560		*/
1561		public void testThenAccept_sourceCancelled() {
1562		for (ExecutionMode m : ExecutionMode.values())
1285	–	for (boolean createIncomplete : new boolean[] { true, false })
1563		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1564		{
1565		final CompletableFuture<Integer> f = new CompletableFuture<>();
1566	<	final IncAction r = new IncAction(m);
1567	<	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	<	}
1566	>	final NoopConsumer[] rs = new NoopConsumer[4];
1567	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1568
1569	<	checkCompletedWithWrappedCancellationException(g);
1569	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1570	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1571	>	assertTrue(f.cancel(mayInterruptIfRunning));
1572	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1573	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1574	>
1575	>	checkCompletedWithWrappedCancellationException(h0);
1576	>	checkCompletedWithWrappedCancellationException(h1);
1577	>	checkCompletedWithWrappedCancellationException(h2);
1578	>	checkCompletedWithWrappedCancellationException(h3);
1579		checkCancelled(f);
1580	<	r.assertNotInvoked();
1580	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1581		}}
1582
1583		/**
#	Line 1304 | Line 1585 | public class CompletableFutureTest exten
1585		*/
1586		public void testThenAccept_actionFailed() {
1587		for (ExecutionMode m : ExecutionMode.values())
1307	–	for (boolean createIncomplete : new boolean[] { true, false })
1588		for (Integer v1 : new Integer[] { 1, null })
1589		{
1590		final CompletableFuture<Integer> f = new CompletableFuture<>();
1591	<	final FailingConsumer r = new FailingConsumer(m);
1592	<	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	<	}
1591	>	final FailingConsumer[] rs = new FailingConsumer[4];
1592	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
1593
1594	<	checkCompletedWithWrappedCFException(g);
1594	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1595	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1596	>	assertTrue(f.complete(v1));
1597	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1598	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1599	>
1600	>	checkCompletedWithWrappedCFException(h0);
1601	>	checkCompletedWithWrappedCFException(h1);
1602	>	checkCompletedWithWrappedCFException(h2);
1603	>	checkCompletedWithWrappedCFException(h3);
1604		checkCompletedNormally(f, v1);
1605		}}
1606
#	Line 1326 | Line 1610 | public class CompletableFutureTest exten
1610		*/
1611		public void testThenCombine_normalCompletion() {
1612		for (ExecutionMode m : ExecutionMode.values())
1329	–	for (boolean createIncomplete : new boolean[] { true, false })
1613		for (boolean fFirst : new boolean[] { true, false })
1614		for (Integer v1 : new Integer[] { 1, null })
1615		for (Integer v2 : new Integer[] { 2, null })
1616		{
1617		final CompletableFuture<Integer> f = new CompletableFuture<>();
1618		final CompletableFuture<Integer> g = new CompletableFuture<>();
1619	<	final SubtractFunction r = new SubtractFunction(m);
1619	>	final SubtractFunction[] rs = new SubtractFunction[6];
1620	>	for (int i = 0; i < rs.length; i++) rs[i] = new SubtractFunction(m);
1621
1622	<	if (fFirst) f.complete(v1); else g.complete(v2);
1623	<	if (!createIncomplete)
1624	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1625	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1626	<	if (createIncomplete) {
1627	<	checkIncomplete(h);
1628	<	r.assertNotInvoked();
1629	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1630	<	}
1622	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1623	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1624	>	final Integer w1 =  fFirst ? v1 : v2;
1625	>	final Integer w2 = !fFirst ? v1 : v2;
1626	>
1627	>	final CompletableFuture<Integer> h0 = m.thenCombine(f, g, rs[0]);
1628	>	final CompletableFuture<Integer> h1 = m.thenCombine(fst, fst, rs[1]);
1629	>	assertTrue(fst.complete(w1));
1630	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, rs[2]);
1631	>	final CompletableFuture<Integer> h3 = m.thenCombine(fst, fst, rs[3]);
1632	>	checkIncomplete(h0); rs[0].assertNotInvoked();
1633	>	checkIncomplete(h2); rs[2].assertNotInvoked();
1634	>	checkCompletedNormally(h1, subtract(w1, w1));
1635	>	checkCompletedNormally(h3, subtract(w1, w1));
1636	>	rs[1].assertValue(subtract(w1, w1));
1637	>	rs[3].assertValue(subtract(w1, w1));
1638	>	assertTrue(snd.complete(w2));
1639	>	final CompletableFuture<Integer> h4 = m.thenCombine(f, g, rs[4]);
1640	>
1641	>	checkCompletedNormally(h0, subtract(v1, v2));
1642	>	checkCompletedNormally(h2, subtract(v1, v2));
1643	>	checkCompletedNormally(h4, subtract(v1, v2));
1644	>	rs[0].assertValue(subtract(v1, v2));
1645	>	rs[2].assertValue(subtract(v1, v2));
1646	>	rs[4].assertValue(subtract(v1, v2));
1647
1348	–	checkCompletedNormally(h, subtract(v1, v2));
1648		checkCompletedNormally(f, v1);
1649		checkCompletedNormally(g, v2);
1351	–	r.assertInvoked();
1650		}}
1651
1652		/**
1653		* thenCombine result completes exceptionally after exceptional
1654		* completion of either source
1655		*/
1656	<	public void testThenCombine_exceptionalCompletion() {
1656	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1657		for (ExecutionMode m : ExecutionMode.values())
1360	–	for (boolean createIncomplete : new boolean[] { true, false })
1658		for (boolean fFirst : new boolean[] { true, false })
1659	+	for (boolean failFirst : new boolean[] { true, false })
1660		for (Integer v1 : new Integer[] { 1, null })
1661		{
1662		final CompletableFuture<Integer> f = new CompletableFuture<>();
1663		final CompletableFuture<Integer> g = new CompletableFuture<>();
1664		final CFException ex = new CFException();
1665	<	final SubtractFunction r = new SubtractFunction(m);
1665	>	final SubtractFunction r1 = new SubtractFunction(m);
1666	>	final SubtractFunction r2 = new SubtractFunction(m);
1667	>	final SubtractFunction r3 = new SubtractFunction(m);
1668
1669	<	(fFirst ? f : g).complete(v1);
1670	<	if (!createIncomplete)
1671	<	(!fFirst ? f : g).completeExceptionally(ex);
1672	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1673	<	if (createIncomplete) {
1674	<	checkIncomplete(h);
1675	<	(!fFirst ? f : g).completeExceptionally(ex);
1676	<	}
1669	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1670	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1671	>	final Callable<Boolean> complete1 = failFirst ?
1672	>	() -> fst.completeExceptionally(ex) :
1673	>	() -> fst.complete(v1);
1674	>	final Callable<Boolean> complete2 = failFirst ?
1675	>	() -> snd.complete(v1) :
1676	>	() -> snd.completeExceptionally(ex);
1677
1678	<	checkCompletedWithWrappedCFException(h, ex);
1679	<	r.assertNotInvoked();
1680	<	checkCompletedNormally(fFirst ? f : g, v1);
1681	<	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1678	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1679	>	assertTrue(complete1.call());
1680	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1681	>	checkIncomplete(h1);
1682	>	checkIncomplete(h2);
1683	>	assertTrue(complete2.call());
1684	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1685	>
1686	>	checkCompletedWithWrappedException(h1, ex);
1687	>	checkCompletedWithWrappedException(h2, ex);
1688	>	checkCompletedWithWrappedException(h3, ex);
1689	>	r1.assertNotInvoked();
1690	>	r2.assertNotInvoked();
1691	>	r3.assertNotInvoked();
1692	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1693	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1694		}}
1695
1696		/**
1697		* thenCombine result completes exceptionally if either source cancelled
1698		*/
1699	<	public void testThenCombine_sourceCancelled() {
1699	>	public void testThenCombine_sourceCancelled() throws Throwable {
1700		for (ExecutionMode m : ExecutionMode.values())
1701		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1390	–	for (boolean createIncomplete : new boolean[] { true, false })
1702		for (boolean fFirst : new boolean[] { true, false })
1703	+	for (boolean failFirst : new boolean[] { true, false })
1704		for (Integer v1 : new Integer[] { 1, null })
1705		{
1706		final CompletableFuture<Integer> f = new CompletableFuture<>();
1707		final CompletableFuture<Integer> g = new CompletableFuture<>();
1708	<	final SubtractFunction r = new SubtractFunction(m);
1708	>	final SubtractFunction r1 = new SubtractFunction(m);
1709	>	final SubtractFunction r2 = new SubtractFunction(m);
1710	>	final SubtractFunction r3 = new SubtractFunction(m);
1711
1712	<	(fFirst ? f : g).complete(v1);
1713	<	if (!createIncomplete)
1714	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1715	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1716	<	if (createIncomplete) {
1717	<	checkIncomplete(h);
1718	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1719	<	}
1712	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1713	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1714	>	final Callable<Boolean> complete1 = failFirst ?
1715	>	() -> fst.cancel(mayInterruptIfRunning) :
1716	>	() -> fst.complete(v1);
1717	>	final Callable<Boolean> complete2 = failFirst ?
1718	>	() -> snd.complete(v1) :
1719	>	() -> snd.cancel(mayInterruptIfRunning);
1720
1721	<	checkCompletedWithWrappedCancellationException(h);
1722	<	checkCancelled(!fFirst ? f : g);
1723	<	r.assertNotInvoked();
1724	<	checkCompletedNormally(fFirst ? f : g, v1);
1721	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1722	>	assertTrue(complete1.call());
1723	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1724	>	checkIncomplete(h1);
1725	>	checkIncomplete(h2);
1726	>	assertTrue(complete2.call());
1727	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1728	>
1729	>	checkCompletedWithWrappedCancellationException(h1);
1730	>	checkCompletedWithWrappedCancellationException(h2);
1731	>	checkCompletedWithWrappedCancellationException(h3);
1732	>	r1.assertNotInvoked();
1733	>	r2.assertNotInvoked();
1734	>	r3.assertNotInvoked();
1735	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1736	>	checkCancelled(failFirst ? fst : snd);
1737		}}
1738
1739		/**
#	Line 1421 | Line 1747 | public class CompletableFutureTest exten
1747		{
1748		final CompletableFuture<Integer> f = new CompletableFuture<>();
1749		final CompletableFuture<Integer> g = new CompletableFuture<>();
1750	<	final FailingBiFunction r = new FailingBiFunction(m);
1751	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1752	<
1753	<	if (fFirst) {
1754	<	f.complete(v1);
1755	<	g.complete(v2);
1756	<	} else {
1757	<	g.complete(v2);
1758	<	f.complete(v1);
1759	<	}
1750	>	final FailingBiFunction r1 = new FailingBiFunction(m);
1751	>	final FailingBiFunction r2 = new FailingBiFunction(m);
1752	>	final FailingBiFunction r3 = new FailingBiFunction(m);
1753	>
1754	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1755	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1756	>	final Integer w1 =  fFirst ? v1 : v2;
1757	>	final Integer w2 = !fFirst ? v1 : v2;
1758	>
1759	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1760	>	assertTrue(fst.complete(w1));
1761	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1762	>	assertTrue(snd.complete(w2));
1763	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1764
1765	<	checkCompletedWithWrappedCFException(h);
1765	>	checkCompletedWithWrappedCFException(h1);
1766	>	checkCompletedWithWrappedCFException(h2);
1767	>	checkCompletedWithWrappedCFException(h3);
1768	>	r1.assertInvoked();
1769	>	r2.assertInvoked();
1770	>	r3.assertInvoked();
1771		checkCompletedNormally(f, v1);
1772		checkCompletedNormally(g, v2);
1773		}}
#	Line 1443 | Line 1778 | public class CompletableFutureTest exten
1778		*/
1779		public void testThenAcceptBoth_normalCompletion() {
1780		for (ExecutionMode m : ExecutionMode.values())
1446	–	for (boolean createIncomplete : new boolean[] { true, false })
1781		for (boolean fFirst : new boolean[] { true, false })
1782		for (Integer v1 : new Integer[] { 1, null })
1783		for (Integer v2 : new Integer[] { 2, null })
1784		{
1785		final CompletableFuture<Integer> f = new CompletableFuture<>();
1786		final CompletableFuture<Integer> g = new CompletableFuture<>();
1787	<	final SubtractAction r = new SubtractAction(m);
1788	<
1789	<	if (fFirst) f.complete(v1); else g.complete(v2);
1790	<	if (!createIncomplete)
1791	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1792	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1793	<	if (createIncomplete) {
1794	<	checkIncomplete(h);
1795	<	r.assertNotInvoked();
1796	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1797	<	}
1798	<
1799	<	checkCompletedNormally(h, null);
1800	<	r.assertValue(subtract(v1, v2));
1787	>	final SubtractAction r1 = new SubtractAction(m);
1788	>	final SubtractAction r2 = new SubtractAction(m);
1789	>	final SubtractAction r3 = new SubtractAction(m);
1790	>
1791	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1792	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1793	>	final Integer w1 =  fFirst ? v1 : v2;
1794	>	final Integer w2 = !fFirst ? v1 : v2;
1795	>
1796	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1797	>	assertTrue(fst.complete(w1));
1798	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1799	>	checkIncomplete(h1);
1800	>	checkIncomplete(h2);
1801	>	r1.assertNotInvoked();
1802	>	r2.assertNotInvoked();
1803	>	assertTrue(snd.complete(w2));
1804	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1805	>
1806	>	checkCompletedNormally(h1, null);
1807	>	checkCompletedNormally(h2, null);
1808	>	checkCompletedNormally(h3, null);
1809	>	r1.assertValue(subtract(v1, v2));
1810	>	r2.assertValue(subtract(v1, v2));
1811	>	r3.assertValue(subtract(v1, v2));
1812		checkCompletedNormally(f, v1);
1813		checkCompletedNormally(g, v2);
1814		}}
#	Line 1472 | Line 1817 | public class CompletableFutureTest exten
1817		* thenAcceptBoth result completes exceptionally after exceptional
1818		* completion of either source
1819		*/
1820	<	public void testThenAcceptBoth_exceptionalCompletion() {
1820	>	public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1821		for (ExecutionMode m : ExecutionMode.values())
1477	–	for (boolean createIncomplete : new boolean[] { true, false })
1822		for (boolean fFirst : new boolean[] { true, false })
1823	+	for (boolean failFirst : new boolean[] { true, false })
1824		for (Integer v1 : new Integer[] { 1, null })
1825		{
1826		final CompletableFuture<Integer> f = new CompletableFuture<>();
1827		final CompletableFuture<Integer> g = new CompletableFuture<>();
1828		final CFException ex = new CFException();
1829	<	final SubtractAction r = new SubtractAction(m);
1829	>	final SubtractAction r1 = new SubtractAction(m);
1830	>	final SubtractAction r2 = new SubtractAction(m);
1831	>	final SubtractAction r3 = new SubtractAction(m);
1832
1833	<	(fFirst ? f : g).complete(v1);
1834	<	if (!createIncomplete)
1835	<	(!fFirst ? f : g).completeExceptionally(ex);
1836	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1837	<	if (createIncomplete) {
1838	<	checkIncomplete(h);
1839	<	(!fFirst ? f : g).completeExceptionally(ex);
1840	<	}
1833	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1834	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1835	>	final Callable<Boolean> complete1 = failFirst ?
1836	>	() -> fst.completeExceptionally(ex) :
1837	>	() -> fst.complete(v1);
1838	>	final Callable<Boolean> complete2 = failFirst ?
1839	>	() -> snd.complete(v1) :
1840	>	() -> snd.completeExceptionally(ex);
1841
1842	<	checkCompletedWithWrappedCFException(h, ex);
1843	<	r.assertNotInvoked();
1844	<	checkCompletedNormally(fFirst ? f : g, v1);
1845	<	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1842	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1843	>	assertTrue(complete1.call());
1844	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1845	>	checkIncomplete(h1);
1846	>	checkIncomplete(h2);
1847	>	assertTrue(complete2.call());
1848	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1849	>
1850	>	checkCompletedWithWrappedException(h1, ex);
1851	>	checkCompletedWithWrappedException(h2, ex);
1852	>	checkCompletedWithWrappedException(h3, ex);
1853	>	r1.assertNotInvoked();
1854	>	r2.assertNotInvoked();
1855	>	r3.assertNotInvoked();
1856	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1857	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1858		}}
1859
1860		/**
1861		* thenAcceptBoth result completes exceptionally if either source cancelled
1862		*/
1863	<	public void testThenAcceptBoth_sourceCancelled() {
1863	>	public void testThenAcceptBoth_sourceCancelled() throws Throwable {
1864		for (ExecutionMode m : ExecutionMode.values())
1865		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1507	–	for (boolean createIncomplete : new boolean[] { true, false })
1866		for (boolean fFirst : new boolean[] { true, false })
1867	+	for (boolean failFirst : new boolean[] { true, false })
1868		for (Integer v1 : new Integer[] { 1, null })
1869		{
1870		final CompletableFuture<Integer> f = new CompletableFuture<>();
1871		final CompletableFuture<Integer> g = new CompletableFuture<>();
1872	<	final SubtractAction r = new SubtractAction(m);
1872	>	final SubtractAction r1 = new SubtractAction(m);
1873	>	final SubtractAction r2 = new SubtractAction(m);
1874	>	final SubtractAction r3 = new SubtractAction(m);
1875
1876	<	(fFirst ? f : g).complete(v1);
1877	<	if (!createIncomplete)
1878	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1879	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1880	<	if (createIncomplete) {
1881	<	checkIncomplete(h);
1882	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1883	<	}
1876	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1877	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1878	>	final Callable<Boolean> complete1 = failFirst ?
1879	>	() -> fst.cancel(mayInterruptIfRunning) :
1880	>	() -> fst.complete(v1);
1881	>	final Callable<Boolean> complete2 = failFirst ?
1882	>	() -> snd.complete(v1) :
1883	>	() -> snd.cancel(mayInterruptIfRunning);
1884
1885	<	checkCompletedWithWrappedCancellationException(h);
1886	<	checkCancelled(!fFirst ? f : g);
1887	<	r.assertNotInvoked();
1888	<	checkCompletedNormally(fFirst ? f : g, v1);
1885	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1886	>	assertTrue(complete1.call());
1887	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1888	>	checkIncomplete(h1);
1889	>	checkIncomplete(h2);
1890	>	assertTrue(complete2.call());
1891	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1892	>
1893	>	checkCompletedWithWrappedCancellationException(h1);
1894	>	checkCompletedWithWrappedCancellationException(h2);
1895	>	checkCompletedWithWrappedCancellationException(h3);
1896	>	r1.assertNotInvoked();
1897	>	r2.assertNotInvoked();
1898	>	r3.assertNotInvoked();
1899	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1900	>	checkCancelled(failFirst ? fst : snd);
1901		}}
1902
1903		/**
#	Line 1538 | Line 1911 | public class CompletableFutureTest exten
1911		{
1912		final CompletableFuture<Integer> f = new CompletableFuture<>();
1913		final CompletableFuture<Integer> g = new CompletableFuture<>();
1914	<	final FailingBiConsumer r = new FailingBiConsumer(m);
1915	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1916	<
1917	<	if (fFirst) {
1918	<	f.complete(v1);
1919	<	g.complete(v2);
1920	<	} else {
1921	<	g.complete(v2);
1922	<	f.complete(v1);
1923	<	}
1914	>	final FailingBiConsumer r1 = new FailingBiConsumer(m);
1915	>	final FailingBiConsumer r2 = new FailingBiConsumer(m);
1916	>	final FailingBiConsumer r3 = new FailingBiConsumer(m);
1917	>
1918	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1919	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1920	>	final Integer w1 =  fFirst ? v1 : v2;
1921	>	final Integer w2 = !fFirst ? v1 : v2;
1922	>
1923	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1924	>	assertTrue(fst.complete(w1));
1925	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1926	>	assertTrue(snd.complete(w2));
1927	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1928
1929	<	checkCompletedWithWrappedCFException(h);
1929	>	checkCompletedWithWrappedCFException(h1);
1930	>	checkCompletedWithWrappedCFException(h2);
1931	>	checkCompletedWithWrappedCFException(h3);
1932	>	r1.assertInvoked();
1933	>	r2.assertInvoked();
1934	>	r3.assertInvoked();
1935		checkCompletedNormally(f, v1);
1936		checkCompletedNormally(g, v2);
1937		}}
#	Line 1560 | Line 1942 | public class CompletableFutureTest exten
1942		*/
1943		public void testRunAfterBoth_normalCompletion() {
1944		for (ExecutionMode m : ExecutionMode.values())
1563	–	for (boolean createIncomplete : new boolean[] { true, false })
1945		for (boolean fFirst : new boolean[] { true, false })
1946		for (Integer v1 : new Integer[] { 1, null })
1947		for (Integer v2 : new Integer[] { 2, null })
1948		{
1949		final CompletableFuture<Integer> f = new CompletableFuture<>();
1950		final CompletableFuture<Integer> g = new CompletableFuture<>();
1951	<	final Noop r = new Noop(m);
1952	<
1953	<	if (fFirst) f.complete(v1); else g.complete(v2);
1954	<	if (!createIncomplete)
1955	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1956	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1957	<	if (createIncomplete) {
1958	<	checkIncomplete(h);
1959	<	r.assertNotInvoked();
1960	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1961	<	}
1962	<
1963	<	checkCompletedNormally(h, null);
1964	<	r.assertInvoked();
1951	>	final Noop r1 = new Noop(m);
1952	>	final Noop r2 = new Noop(m);
1953	>	final Noop r3 = new Noop(m);
1954	>
1955	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1956	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1957	>	final Integer w1 =  fFirst ? v1 : v2;
1958	>	final Integer w2 = !fFirst ? v1 : v2;
1959	>
1960	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1961	>	assertTrue(fst.complete(w1));
1962	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1963	>	checkIncomplete(h1);
1964	>	checkIncomplete(h2);
1965	>	r1.assertNotInvoked();
1966	>	r2.assertNotInvoked();
1967	>	assertTrue(snd.complete(w2));
1968	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1969	>
1970	>	checkCompletedNormally(h1, null);
1971	>	checkCompletedNormally(h2, null);
1972	>	checkCompletedNormally(h3, null);
1973	>	r1.assertInvoked();
1974	>	r2.assertInvoked();
1975	>	r3.assertInvoked();
1976		checkCompletedNormally(f, v1);
1977		checkCompletedNormally(g, v2);
1978		}}
#	Line 1589 | Line 1981 | public class CompletableFutureTest exten
1981		* runAfterBoth result completes exceptionally after exceptional
1982		* completion of either source
1983		*/
1984	<	public void testRunAfterBoth_exceptionalCompletion() {
1984	>	public void testRunAfterBoth_exceptionalCompletion() throws Throwable {
1985		for (ExecutionMode m : ExecutionMode.values())
1594	–	for (boolean createIncomplete : new boolean[] { true, false })
1986		for (boolean fFirst : new boolean[] { true, false })
1987	+	for (boolean failFirst : new boolean[] { true, false })
1988		for (Integer v1 : new Integer[] { 1, null })
1989		{
1990		final CompletableFuture<Integer> f = new CompletableFuture<>();
1991		final CompletableFuture<Integer> g = new CompletableFuture<>();
1992		final CFException ex = new CFException();
1993	<	final Noop r = new Noop(m);
1993	>	final Noop r1 = new Noop(m);
1994	>	final Noop r2 = new Noop(m);
1995	>	final Noop r3 = new Noop(m);
1996
1997	<	(fFirst ? f : g).complete(v1);
1998	<	if (!createIncomplete)
1999	<	(!fFirst ? f : g).completeExceptionally(ex);
2000	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2001	<	if (createIncomplete) {
2002	<	checkIncomplete(h);
2003	<	(!fFirst ? f : g).completeExceptionally(ex);
2004	<	}
1997	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1998	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1999	>	final Callable<Boolean> complete1 = failFirst ?
2000	>	() -> fst.completeExceptionally(ex) :
2001	>	() -> fst.complete(v1);
2002	>	final Callable<Boolean> complete2 = failFirst ?
2003	>	() -> snd.complete(v1) :
2004	>	() -> snd.completeExceptionally(ex);
2005
2006	<	checkCompletedWithWrappedCFException(h, ex);
2007	<	r.assertNotInvoked();
2008	<	checkCompletedNormally(fFirst ? f : g, v1);
2009	<	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
2006	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2007	>	assertTrue(complete1.call());
2008	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2009	>	checkIncomplete(h1);
2010	>	checkIncomplete(h2);
2011	>	assertTrue(complete2.call());
2012	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2013	>
2014	>	checkCompletedWithWrappedException(h1, ex);
2015	>	checkCompletedWithWrappedException(h2, ex);
2016	>	checkCompletedWithWrappedException(h3, ex);
2017	>	r1.assertNotInvoked();
2018	>	r2.assertNotInvoked();
2019	>	r3.assertNotInvoked();
2020	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2021	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
2022		}}
2023
2024		/**
2025		* runAfterBoth result completes exceptionally if either source cancelled
2026		*/
2027	<	public void testRunAfterBoth_sourceCancelled() {
2027	>	public void testRunAfterBoth_sourceCancelled() throws Throwable {
2028		for (ExecutionMode m : ExecutionMode.values())
2029		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1624	–	for (boolean createIncomplete : new boolean[] { true, false })
2030		for (boolean fFirst : new boolean[] { true, false })
2031	+	for (boolean failFirst : new boolean[] { true, false })
2032		for (Integer v1 : new Integer[] { 1, null })
2033		{
2034		final CompletableFuture<Integer> f = new CompletableFuture<>();
2035		final CompletableFuture<Integer> g = new CompletableFuture<>();
2036	<	final Noop r = new Noop(m);
2036	>	final Noop r1 = new Noop(m);
2037	>	final Noop r2 = new Noop(m);
2038	>	final Noop r3 = new Noop(m);
2039
2040	+	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2041	+	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2042	+	final Callable<Boolean> complete1 = failFirst ?
2043	+	() -> fst.cancel(mayInterruptIfRunning) :
2044	+	() -> fst.complete(v1);
2045	+	final Callable<Boolean> complete2 = failFirst ?
2046	+	() -> snd.complete(v1) :
2047	+	() -> snd.cancel(mayInterruptIfRunning);
2048
2049	<	(fFirst ? f : g).complete(v1);
2050	<	if (!createIncomplete)
2051	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
2052	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2053	<	if (createIncomplete) {
2054	<	checkIncomplete(h);
2055	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1640	<	}
2049	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2050	>	assertTrue(complete1.call());
2051	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2052	>	checkIncomplete(h1);
2053	>	checkIncomplete(h2);
2054	>	assertTrue(complete2.call());
2055	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2056
2057	<	checkCompletedWithWrappedCancellationException(h);
2058	<	checkCancelled(!fFirst ? f : g);
2059	<	r.assertNotInvoked();
2060	<	checkCompletedNormally(fFirst ? f : g, v1);
2057	>	checkCompletedWithWrappedCancellationException(h1);
2058	>	checkCompletedWithWrappedCancellationException(h2);
2059	>	checkCompletedWithWrappedCancellationException(h3);
2060	>	r1.assertNotInvoked();
2061	>	r2.assertNotInvoked();
2062	>	r3.assertNotInvoked();
2063	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2064	>	checkCancelled(failFirst ? fst : snd);
2065		}}
2066
2067		/**
#	Line 1658 | Line 2077 | public class CompletableFutureTest exten
2077		final CompletableFuture<Integer> g = new CompletableFuture<>();
2078		final FailingRunnable r1 = new FailingRunnable(m);
2079		final FailingRunnable r2 = new FailingRunnable(m);
2080	+	final FailingRunnable r3 = new FailingRunnable(m);
2081
2082	<	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2083	<	if (fFirst) {
2084	<	f.complete(v1);
2085	<	g.complete(v2);
2086	<	} else {
2087	<	g.complete(v2);
2088	<	f.complete(v1);
2089	<	}
2090	<	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2082	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2083	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2084	>	final Integer w1 =  fFirst ? v1 : v2;
2085	>	final Integer w2 = !fFirst ? v1 : v2;
2086	>
2087	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2088	>	assertTrue(fst.complete(w1));
2089	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2090	>	assertTrue(snd.complete(w2));
2091	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2092
2093		checkCompletedWithWrappedCFException(h1);
2094		checkCompletedWithWrappedCFException(h2);
2095	+	checkCompletedWithWrappedCFException(h3);
2096	+	r1.assertInvoked();
2097	+	r2.assertInvoked();
2098	+	r3.assertInvoked();
2099		checkCompletedNormally(f, v1);
2100		checkCompletedNormally(g, v2);
2101		}}
#	Line 1744 | Line 2169 | public class CompletableFutureTest exten
2169		rs[0].assertNotInvoked();
2170		rs[1].assertNotInvoked();
2171		f.completeExceptionally(ex);
2172	<	checkCompletedWithWrappedCFException(h0, ex);
2173	<	checkCompletedWithWrappedCFException(h1, ex);
2172	>	checkCompletedWithWrappedException(h0, ex);
2173	>	checkCompletedWithWrappedException(h1, ex);
2174		final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2175		final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2176	<	checkCompletedWithWrappedCFException(h2, ex);
2177	<	checkCompletedWithWrappedCFException(h3, ex);
2176	>	checkCompletedWithWrappedException(h2, ex);
2177	>	checkCompletedWithWrappedException(h3, ex);
2178		g.complete(v1);
2179
2180		// unspecified behavior - both source completions available
#	Line 1757 | Line 2182 | public class CompletableFutureTest exten
2182		final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2183		try {
2184		assertEquals(inc(v1), h4.join());
2185	<	rs[4].assertInvoked();
2185	>	rs[4].assertValue(inc(v1));
2186		} catch (CompletionException ok) {
2187	<	checkCompletedWithWrappedCFException(h4, ex);
2187	>	checkCompletedWithWrappedException(h4, ex);
2188		rs[4].assertNotInvoked();
2189		}
2190		try {
2191		assertEquals(inc(v1), h5.join());
2192	<	rs[5].assertInvoked();
2192	>	rs[5].assertValue(inc(v1));
2193		} catch (CompletionException ok) {
2194	<	checkCompletedWithWrappedCFException(h5, ex);
2194	>	checkCompletedWithWrappedException(h5, ex);
2195		rs[5].assertNotInvoked();
2196		}
2197
2198	<	checkCompletedWithWrappedCFException(f, ex);
2198	>	checkCompletedExceptionally(f, ex);
2199		checkCompletedNormally(g, v1);
2200	<	checkCompletedWithWrappedCFException(h0, ex);
2201	<	checkCompletedWithWrappedCFException(h1, ex);
2202	<	checkCompletedWithWrappedCFException(h2, ex);
2203	<	checkCompletedWithWrappedCFException(h3, ex);
2204	<	checkCompletedWithWrappedCFException(h4, ex);
2200	>	checkCompletedWithWrappedException(h0, ex);
2201	>	checkCompletedWithWrappedException(h1, ex);
2202	>	checkCompletedWithWrappedException(h2, ex);
2203	>	checkCompletedWithWrappedException(h3, ex);
2204	>	checkCompletedWithWrappedException(h4, ex);
2205		for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2206		}}
2207
2208	+	public void testApplyToEither_exceptionalCompletion2() {
2209	+	for (ExecutionMode m : ExecutionMode.values())
2210	+	for (boolean fFirst : new boolean[] { true, false })
2211	+	for (Integer v1 : new Integer[] { 1, null })
2212	+	{
2213	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2214	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
2215	+	final CFException ex = new CFException();
2216	+	final IncFunction[] rs = new IncFunction[6];
2217	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2218	+
2219	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2220	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2221	+	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2222	+	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2223	+	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2224	+	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2225	+
2226	+	// unspecified behavior - both source completions available
2227	+	try {
2228	+	assertEquals(inc(v1), h0.join());
2229	+	rs[0].assertValue(inc(v1));
2230	+	} catch (CompletionException ok) {
2231	+	checkCompletedWithWrappedException(h0, ex);
2232	+	rs[0].assertNotInvoked();
2233	+	}
2234	+	try {
2235	+	assertEquals(inc(v1), h1.join());
2236	+	rs[1].assertValue(inc(v1));
2237	+	} catch (CompletionException ok) {
2238	+	checkCompletedWithWrappedException(h1, ex);
2239	+	rs[1].assertNotInvoked();
2240	+	}
2241	+	try {
2242	+	assertEquals(inc(v1), h2.join());
2243	+	rs[2].assertValue(inc(v1));
2244	+	} catch (CompletionException ok) {
2245	+	checkCompletedWithWrappedException(h2, ex);
2246	+	rs[2].assertNotInvoked();
2247	+	}
2248	+	try {
2249	+	assertEquals(inc(v1), h3.join());
2250	+	rs[3].assertValue(inc(v1));
2251	+	} catch (CompletionException ok) {
2252	+	checkCompletedWithWrappedException(h3, ex);
2253	+	rs[3].assertNotInvoked();
2254	+	}
2255	+
2256	+	checkCompletedNormally(f, v1);
2257	+	checkCompletedExceptionally(g, ex);
2258	+	}}
2259	+
2260		/**
2261		* applyToEither result completes exceptionally if either source cancelled
2262		*/
#	Line 1813 | Line 2290 | public class CompletableFutureTest exten
2290		final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2291		try {
2292		assertEquals(inc(v1), h4.join());
2293	<	rs[4].assertInvoked();
2293	>	rs[4].assertValue(inc(v1));
2294		} catch (CompletionException ok) {
2295		checkCompletedWithWrappedCancellationException(h4);
2296		rs[4].assertNotInvoked();
2297		}
2298		try {
2299		assertEquals(inc(v1), h5.join());
2300	<	rs[5].assertInvoked();
2300	>	rs[5].assertValue(inc(v1));
2301		} catch (CompletionException ok) {
2302		checkCompletedWithWrappedCancellationException(h5);
2303		rs[5].assertNotInvoked();
#	Line 1835 | Line 2312 | public class CompletableFutureTest exten
2312		for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2313		}}
2314
2315	<	/**
1839	<	* applyToEither result completes exceptionally if action does
1840	<	*/
1841	<	public void testApplyToEither_actionFailed() {
2315	>	public void testApplyToEither_sourceCancelled2() {
2316		for (ExecutionMode m : ExecutionMode.values())
2317	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2318	+	for (boolean fFirst : new boolean[] { true, false })
2319		for (Integer v1 : new Integer[] { 1, null })
1844	–	for (Integer v2 : new Integer[] { 2, null })
2320		{
2321		final CompletableFuture<Integer> f = new CompletableFuture<>();
2322		final CompletableFuture<Integer> g = new CompletableFuture<>();
2323	<	final FailingFunction[] rs = new FailingFunction[6];
2324	<	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2323	>	final IncFunction[] rs = new IncFunction[6];
2324	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2325
2326		final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2327		final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2328	<	f.complete(v1);
2328	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2329	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2330		final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2331		final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2332	<	g.complete(v2);
2333	<	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2334	<	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2335	<
2332	>
2333	>	// unspecified behavior - both source completions available
2334	>	try {
2335	>	assertEquals(inc(v1), h0.join());
2336	>	rs[0].assertValue(inc(v1));
2337	>	} catch (CompletionException ok) {
2338	>	checkCompletedWithWrappedCancellationException(h0);
2339	>	rs[0].assertNotInvoked();
2340	>	}
2341	>	try {
2342	>	assertEquals(inc(v1), h1.join());
2343	>	rs[1].assertValue(inc(v1));
2344	>	} catch (CompletionException ok) {
2345	>	checkCompletedWithWrappedCancellationException(h1);
2346	>	rs[1].assertNotInvoked();
2347	>	}
2348	>	try {
2349	>	assertEquals(inc(v1), h2.join());
2350	>	rs[2].assertValue(inc(v1));
2351	>	} catch (CompletionException ok) {
2352	>	checkCompletedWithWrappedCancellationException(h2);
2353	>	rs[2].assertNotInvoked();
2354	>	}
2355	>	try {
2356	>	assertEquals(inc(v1), h3.join());
2357	>	rs[3].assertValue(inc(v1));
2358	>	} catch (CompletionException ok) {
2359	>	checkCompletedWithWrappedCancellationException(h3);
2360	>	rs[3].assertNotInvoked();
2361	>	}
2362	>
2363		checkCompletedNormally(f, v1);
2364	<	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();
2364	>	checkCancelled(g);
2365		}}
2366
2367		/**
2368	<	* acceptEither result completes normally after normal completion
1873	<	* of either source
2368	>	* applyToEither result completes exceptionally if action does
2369		*/
2370	<	public void testAcceptEither_normalCompletion1() {
2370	>	public void testApplyToEither_actionFailed() {
2371		for (ExecutionMode m : ExecutionMode.values())
2372		for (Integer v1 : new Integer[] { 1, null })
2373		for (Integer v2 : new Integer[] { 2, null })
2374		{
2375		final CompletableFuture<Integer> f = new CompletableFuture<>();
2376		final CompletableFuture<Integer> g = new CompletableFuture<>();
2377	<	final IncAction r = new IncAction(m);
2378	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2377	>	final FailingFunction[] rs = new FailingFunction[6];
2378	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2379
2380	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2381	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2382		f.complete(v1);
2383	<	checkCompletedNormally(h, null);
2384	<	assertEquals(inc(v1), r.value);
2385	<	g.complete(v2);
2383	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2384	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2385	>	checkCompletedWithWrappedCFException(h0);
2386	>	checkCompletedWithWrappedCFException(h1);
2387	>	checkCompletedWithWrappedCFException(h2);
2388	>	checkCompletedWithWrappedCFException(h3);
2389	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2390
2391	<	checkCompletedNormally(f, v1);
1891	<	checkCompletedNormally(g, v2);
1892	<	checkCompletedNormally(h, null);
1893	<	}}
2391	>	g.complete(v2);
2392
2393	<	public void testAcceptEither_normalCompletion2() {
2394	<	for (ExecutionMode m : ExecutionMode.values())
2395	<	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);
2393	>	// unspecified behavior - both source completions available
2394	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2395	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2396
2397	<	g.complete(v2);
2398	<	checkCompletedNormally(h, null);
2399	<	assertEquals(inc(v2), r.value);
2400	<	f.complete(v1);
2397	>	checkCompletedWithWrappedCFException(h4);
2398	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2399	>	Objects.equals(v2, rs[4].value));
2400	>	checkCompletedWithWrappedCFException(h5);
2401	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2402	>	Objects.equals(v2, rs[5].value));
2403
2404		checkCompletedNormally(f, v1);
2405		checkCompletedNormally(g, v2);
1912	–	checkCompletedNormally(h, null);
2406		}}
2407
2408	<	public void testAcceptEither_normalCompletion3() {
2408	>	/**
2409	>	* acceptEither result completes normally after normal completion
2410	>	* of either source
2411	>	*/
2412	>	public void testAcceptEither_normalCompletion() {
2413		for (ExecutionMode m : ExecutionMode.values())
2414		for (Integer v1 : new Integer[] { 1, null })
2415		for (Integer v2 : new Integer[] { 2, null })
2416		{
2417		final CompletableFuture<Integer> f = new CompletableFuture<>();
2418		final CompletableFuture<Integer> g = new CompletableFuture<>();
2419	<	final IncAction r = new IncAction(m);
2419	>	final NoopConsumer[] rs = new NoopConsumer[6];
2420	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2421
2422	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2423	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2424	+	checkIncomplete(h0);
2425	+	checkIncomplete(h1);
2426	+	rs[0].assertNotInvoked();
2427	+	rs[1].assertNotInvoked();
2428		f.complete(v1);
2429	+	checkCompletedNormally(h0, null);
2430	+	checkCompletedNormally(h1, null);
2431	+	rs[0].assertValue(v1);
2432	+	rs[1].assertValue(v1);
2433	+	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2434	+	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2435	+	checkCompletedNormally(h2, null);
2436	+	checkCompletedNormally(h3, null);
2437	+	rs[2].assertValue(v1);
2438	+	rs[3].assertValue(v1);
2439		g.complete(v2);
1926	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2440
2441	<	checkCompletedNormally(h, null);
2441	>	// unspecified behavior - both source completions available
2442	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2443	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2444	>	checkCompletedNormally(h4, null);
2445	>	checkCompletedNormally(h5, null);
2446	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2447	>	Objects.equals(v2, rs[4].value));
2448	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2449	>	Objects.equals(v2, rs[5].value));
2450	>
2451		checkCompletedNormally(f, v1);
2452		checkCompletedNormally(g, v2);
2453	<
2454	<	// unspecified behavior
2455	<	assertTrue(Objects.equals(r.value, inc(v1)) ||
2456	<	Objects.equals(r.value, inc(v2)));
2453	>	checkCompletedNormally(h0, null);
2454	>	checkCompletedNormally(h1, null);
2455	>	checkCompletedNormally(h2, null);
2456	>	checkCompletedNormally(h3, null);
2457	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2458		}}
2459
2460		/**
2461		* acceptEither result completes exceptionally after exceptional
2462		* completion of either source
2463		*/
2464	<	public void testAcceptEither_exceptionalCompletion1() {
2464	>	public void testAcceptEither_exceptionalCompletion() {
2465		for (ExecutionMode m : ExecutionMode.values())
2466		for (Integer v1 : new Integer[] { 1, null })
2467		{
2468		final CompletableFuture<Integer> f = new CompletableFuture<>();
2469		final CompletableFuture<Integer> g = new CompletableFuture<>();
1947	–	final IncAction r = new IncAction(m);
1948	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2470		final CFException ex = new CFException();
2471	+	final NoopConsumer[] rs = new NoopConsumer[6];
2472	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2473
2474	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2475	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2476	+	checkIncomplete(h0);
2477	+	checkIncomplete(h1);
2478	+	rs[0].assertNotInvoked();
2479	+	rs[1].assertNotInvoked();
2480		f.completeExceptionally(ex);
2481	<	checkCompletedWithWrappedCFException(h, ex);
2481	>	checkCompletedWithWrappedException(h0, ex);
2482	>	checkCompletedWithWrappedException(h1, ex);
2483	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2484	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2485	>	checkCompletedWithWrappedException(h2, ex);
2486	>	checkCompletedWithWrappedException(h3, ex);
2487	>
2488		g.complete(v1);
2489
2490	<	r.assertNotInvoked();
2490	>	// unspecified behavior - both source completions available
2491	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2492	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2493	>	try {
2494	>	assertNull(h4.join());
2495	>	rs[4].assertValue(v1);
2496	>	} catch (CompletionException ok) {
2497	>	checkCompletedWithWrappedException(h4, ex);
2498	>	rs[4].assertNotInvoked();
2499	>	}
2500	>	try {
2501	>	assertNull(h5.join());
2502	>	rs[5].assertValue(v1);
2503	>	} catch (CompletionException ok) {
2504	>	checkCompletedWithWrappedException(h5, ex);
2505	>	rs[5].assertNotInvoked();
2506	>	}
2507	>
2508	>	checkCompletedExceptionally(f, ex);
2509		checkCompletedNormally(g, v1);
2510	<	checkCompletedWithWrappedCFException(f, ex);
2511	<	checkCompletedWithWrappedCFException(h, ex);
2510	>	checkCompletedWithWrappedException(h0, ex);
2511	>	checkCompletedWithWrappedException(h1, ex);
2512	>	checkCompletedWithWrappedException(h2, ex);
2513	>	checkCompletedWithWrappedException(h3, ex);
2514	>	checkCompletedWithWrappedException(h4, ex);
2515	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2516		}}
2517
2518		public void testAcceptEither_exceptionalCompletion2() {
2519		for (ExecutionMode m : ExecutionMode.values())
2520	+	for (boolean fFirst : new boolean[] { true, false })
2521		for (Integer v1 : new Integer[] { 1, null })
2522		{
2523		final CompletableFuture<Integer> f = new CompletableFuture<>();
2524		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);
2525		final CFException ex = new CFException();
2526	+	final NoopConsumer[] rs = new NoopConsumer[6];
2527	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2528
2529	<	g.completeExceptionally(ex);
2530	<	f.complete(v1);
2531	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2529	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2530	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2531	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2532	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2533	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2534	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2535
2536	<	// unspecified behavior
1995	<	Integer v;
2536	>	// unspecified behavior - both source completions available
2537		try {
2538	<	assertNull(h.join());
2539	<	r.assertInvoked();
1999	<	assertEquals(inc(v1), r.value);
2538	>	assertEquals(null, h0.join());
2539	>	rs[0].assertValue(v1);
2540		} catch (CompletionException ok) {
2541	<	checkCompletedWithWrappedCFException(h, ex);
2542	<	r.assertNotInvoked();
2541	>	checkCompletedWithWrappedException(h0, ex);
2542	>	rs[0].assertNotInvoked();
2543		}
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;
2544		try {
2545	<	assertNull(h.join());
2546	<	r.assertInvoked();
2027	<	assertEquals(inc(v1), r.value);
2545	>	assertEquals(null, h1.join());
2546	>	rs[1].assertValue(v1);
2547		} catch (CompletionException ok) {
2548	<	checkCompletedWithWrappedCFException(h, ex);
2549	<	r.assertNotInvoked();
2548	>	checkCompletedWithWrappedException(h1, ex);
2549	>	rs[1].assertNotInvoked();
2550	>	}
2551	>	try {
2552	>	assertEquals(null, h2.join());
2553	>	rs[2].assertValue(v1);
2554	>	} catch (CompletionException ok) {
2555	>	checkCompletedWithWrappedException(h2, ex);
2556	>	rs[2].assertNotInvoked();
2557	>	}
2558	>	try {
2559	>	assertEquals(null, h3.join());
2560	>	rs[3].assertValue(v1);
2561	>	} catch (CompletionException ok) {
2562	>	checkCompletedWithWrappedException(h3, ex);
2563	>	rs[3].assertNotInvoked();
2564		}
2565
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);
2566		checkCompletedNormally(f, v1);
2567	<	checkCompletedNormally(g, v2);
2567	>	checkCompletedExceptionally(g, ex);
2568		}}
2569
2570		/**
2571		* acceptEither result completes exceptionally if either source cancelled
2572		*/
2573	<	public void testAcceptEither_sourceCancelled1() {
2573	>	public void testAcceptEither_sourceCancelled() {
2574		for (ExecutionMode m : ExecutionMode.values())
2575		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2576		for (Integer v1 : new Integer[] { 1, null })
2577		{
2578		final CompletableFuture<Integer> f = new CompletableFuture<>();
2579		final CompletableFuture<Integer> g = new CompletableFuture<>();
2580	<	final IncAction r = new IncAction(m);
2581	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2086	<
2087	<	assertTrue(f.cancel(mayInterruptIfRunning));
2088	<	checkCompletedWithWrappedCancellationException(h);
2089	<	g.complete(v1);
2580	>	final NoopConsumer[] rs = new NoopConsumer[6];
2581	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2582
2583	<	checkCancelled(f);
2584	<	r.assertNotInvoked();
2585	<	checkCompletedNormally(g, v1);
2586	<	checkCompletedWithWrappedCancellationException(h);
2587	<	}}
2588	<
2589	<	public void testAcceptEither_sourceCancelled2() {
2590	<	for (ExecutionMode m : ExecutionMode.values())
2591	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2592	<	for (Integer v1 : new Integer[] { 1, null })
2593	<	{
2594	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2595	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2104	<	final IncAction r = new IncAction(m);
2105	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2106	<
2107	<	assertTrue(g.cancel(mayInterruptIfRunning));
2108	<	checkCompletedWithWrappedCancellationException(h);
2109	<	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);
2583	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2584	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2585	>	checkIncomplete(h0);
2586	>	checkIncomplete(h1);
2587	>	rs[0].assertNotInvoked();
2588	>	rs[1].assertNotInvoked();
2589	>	f.cancel(mayInterruptIfRunning);
2590	>	checkCompletedWithWrappedCancellationException(h0);
2591	>	checkCompletedWithWrappedCancellationException(h1);
2592	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2593	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2594	>	checkCompletedWithWrappedCancellationException(h2);
2595	>	checkCompletedWithWrappedCancellationException(h3);
2596
2597	<	assertTrue(g.cancel(mayInterruptIfRunning));
2127	<	f.complete(v1);
2128	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2597	>	g.complete(v1);
2598
2599	<	// unspecified behavior
2600	<	Integer v;
2599	>	// unspecified behavior - both source completions available
2600	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2601	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2602		try {
2603	<	assertNull(h.join());
2604	<	r.assertInvoked();
2135	<	assertEquals(inc(v1), r.value);
2603	>	assertNull(h4.join());
2604	>	rs[4].assertValue(v1);
2605		} catch (CompletionException ok) {
2606	<	checkCompletedWithWrappedCancellationException(h);
2607	<	r.assertNotInvoked();
2606	>	checkCompletedWithWrappedCancellationException(h4);
2607	>	rs[4].assertNotInvoked();
2608		}
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;
2609		try {
2610	<	assertNull(h.join());
2611	<	r.assertInvoked();
2163	<	assertEquals(inc(v1), r.value);
2610	>	assertNull(h5.join());
2611	>	rs[5].assertValue(v1);
2612		} catch (CompletionException ok) {
2613	<	checkCompletedWithWrappedCancellationException(h);
2614	<	r.assertNotInvoked();
2613	>	checkCompletedWithWrappedCancellationException(h5);
2614	>	rs[5].assertNotInvoked();
2615		}
2616
2617		checkCancelled(f);
2618		checkCompletedNormally(g, v1);
2619	+	checkCompletedWithWrappedCancellationException(h0);
2620	+	checkCompletedWithWrappedCancellationException(h1);
2621	+	checkCompletedWithWrappedCancellationException(h2);
2622	+	checkCompletedWithWrappedCancellationException(h3);
2623	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2624		}}
2625
2626		/**
2627	<	* runAfterEither result completes normally after normal completion
2175	<	* of either source
2627	>	* acceptEither result completes exceptionally if action does
2628		*/
2629	<	public void testRunAfterEither_normalCompletion1() {
2629	>	public void testAcceptEither_actionFailed() {
2630		for (ExecutionMode m : ExecutionMode.values())
2631		for (Integer v1 : new Integer[] { 1, null })
2632		for (Integer v2 : new Integer[] { 2, null })
2633		{
2634		final CompletableFuture<Integer> f = new CompletableFuture<>();
2635		final CompletableFuture<Integer> g = new CompletableFuture<>();
2636	<	final Noop r = new Noop(m);
2637	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2636	>	final FailingConsumer[] rs = new FailingConsumer[6];
2637	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2638
2639	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2640	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2641		f.complete(v1);
2642	<	checkCompletedNormally(h, null);
2643	<	r.assertInvoked();
2644	<	g.complete(v2);
2642	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2643	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2644	>	checkCompletedWithWrappedCFException(h0);
2645	>	checkCompletedWithWrappedCFException(h1);
2646	>	checkCompletedWithWrappedCFException(h2);
2647	>	checkCompletedWithWrappedCFException(h3);
2648	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2649
2650	<	checkCompletedNormally(f, v1);
2193	<	checkCompletedNormally(g, v2);
2194	<	checkCompletedNormally(h, null);
2195	<	r.assertInvoked();
2196	<	}}
2650	>	g.complete(v2);
2651
2652	<	public void testRunAfterEither_normalCompletion2() {
2653	<	for (ExecutionMode m : ExecutionMode.values())
2654	<	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);
2652	>	// unspecified behavior - both source completions available
2653	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2654	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2655
2656	<	g.complete(v2);
2657	<	checkCompletedNormally(h, null);
2658	<	r.assertInvoked();
2659	<	f.complete(v1);
2656	>	checkCompletedWithWrappedCFException(h4);
2657	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2658	>	Objects.equals(v2, rs[4].value));
2659	>	checkCompletedWithWrappedCFException(h5);
2660	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2661	>	Objects.equals(v2, rs[5].value));
2662
2663		checkCompletedNormally(f, v1);
2664		checkCompletedNormally(g, v2);
2665	<	checkCompletedNormally(h, null);
2216	<	r.assertInvoked();
2217	<	}}
2665	>	}}
2666
2667	<	public void testRunAfterEither_normalCompletion3() {
2667	>	/**
2668	>	* runAfterEither result completes normally after normal completion
2669	>	* of either source
2670	>	*/
2671	>	public void testRunAfterEither_normalCompletion() {
2672		for (ExecutionMode m : ExecutionMode.values())
2673		for (Integer v1 : new Integer[] { 1, null })
2674		for (Integer v2 : new Integer[] { 2, null })
2675		{
2676		final CompletableFuture<Integer> f = new CompletableFuture<>();
2677		final CompletableFuture<Integer> g = new CompletableFuture<>();
2678	<	final Noop r = new Noop(m);
2678	>	final Noop[] rs = new Noop[6];
2679	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2680
2681	+	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2682	+	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2683	+	checkIncomplete(h0);
2684	+	checkIncomplete(h1);
2685	+	rs[0].assertNotInvoked();
2686	+	rs[1].assertNotInvoked();
2687		f.complete(v1);
2688	+	checkCompletedNormally(h0, null);
2689	+	checkCompletedNormally(h1, null);
2690	+	rs[0].assertInvoked();
2691	+	rs[1].assertInvoked();
2692	+	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2693	+	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2694	+	checkCompletedNormally(h2, null);
2695	+	checkCompletedNormally(h3, null);
2696	+	rs[2].assertInvoked();
2697	+	rs[3].assertInvoked();
2698	+
2699		g.complete(v2);
2230	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2700
2701	<	checkCompletedNormally(h, null);
2701	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2702	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2703	>
2704		checkCompletedNormally(f, v1);
2705		checkCompletedNormally(g, v2);
2706	<	r.assertInvoked();
2706	>	checkCompletedNormally(h0, null);
2707	>	checkCompletedNormally(h1, null);
2708	>	checkCompletedNormally(h2, null);
2709	>	checkCompletedNormally(h3, null);
2710	>	checkCompletedNormally(h4, null);
2711	>	checkCompletedNormally(h5, null);
2712	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2713		}}
2714
2715		/**
2716		* runAfterEither result completes exceptionally after exceptional
2717		* completion of either source
2718		*/
2719	<	public void testRunAfterEither_exceptionalCompletion1() {
2719	>	public void testRunAfterEither_exceptionalCompletion() {
2720		for (ExecutionMode m : ExecutionMode.values())
2721		for (Integer v1 : new Integer[] { 1, null })
2722		{
2723		final CompletableFuture<Integer> f = new CompletableFuture<>();
2724		final CompletableFuture<Integer> g = new CompletableFuture<>();
2248	–	final Noop r = new Noop(m);
2249	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2725		final CFException ex = new CFException();
2726	+	final Noop[] rs = new Noop[6];
2727	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2728
2729	<	f.completeExceptionally(ex);
2730	<	checkCompletedWithWrappedCFException(h, ex);
2731	<	g.complete(v1);
2732	<
2733	<	r.assertNotInvoked();
2734	<	checkCompletedNormally(g, v1);
2735	<	checkCompletedWithWrappedCFException(f, ex);
2736	<	checkCompletedWithWrappedCFException(h, ex);
2737	<	}}
2738	<
2739	<	public void testRunAfterEither_exceptionalCompletion2() {
2740	<	for (ExecutionMode m : ExecutionMode.values())
2741	<	for (Integer v1 : new Integer[] { 1, null })
2265	<	{
2266	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2267	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2268	<	final Noop r = new Noop(m);
2269	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2270	<	final CFException ex = new CFException();
2271	<
2272	<	g.completeExceptionally(ex);
2273	<	checkCompletedWithWrappedCFException(h, ex);
2274	<	f.complete(v1);
2275	<
2276	<	r.assertNotInvoked();
2277	<	checkCompletedNormally(f, v1);
2278	<	checkCompletedWithWrappedCFException(g, ex);
2279	<	checkCompletedWithWrappedCFException(h, ex);
2280	<	}}
2281	<
2282	<	public void testRunAfterEither_exceptionalCompletion3() {
2283	<	for (ExecutionMode m : ExecutionMode.values())
2284	<	for (Integer v1 : new Integer[] { 1, null })
2285	<	{
2286	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2287	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2288	<	final Noop r = new Noop(m);
2289	<	final CFException ex = new CFException();
2729	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2730	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2731	>	checkIncomplete(h0);
2732	>	checkIncomplete(h1);
2733	>	rs[0].assertNotInvoked();
2734	>	rs[1].assertNotInvoked();
2735	>	assertTrue(f.completeExceptionally(ex));
2736	>	checkCompletedWithWrappedException(h0, ex);
2737	>	checkCompletedWithWrappedException(h1, ex);
2738	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2739	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2740	>	checkCompletedWithWrappedException(h2, ex);
2741	>	checkCompletedWithWrappedException(h3, ex);
2742
2743	<	g.completeExceptionally(ex);
2292	<	f.complete(v1);
2293	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2743	>	assertTrue(g.complete(v1));
2744
2745	<	// unspecified behavior
2746	<	Integer v;
2745	>	// unspecified behavior - both source completions available
2746	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2747	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2748		try {
2749	<	assertNull(h.join());
2750	<	r.assertInvoked();
2749	>	assertNull(h4.join());
2750	>	rs[4].assertInvoked();
2751		} catch (CompletionException ok) {
2752	<	checkCompletedWithWrappedCFException(h, ex);
2753	<	r.assertNotInvoked();
2752	>	checkCompletedWithWrappedException(h4, ex);
2753	>	rs[4].assertNotInvoked();
2754		}
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;
2755		try {
2756	<	assertNull(h.join());
2757	<	r.assertInvoked();
2756	>	assertNull(h5.join());
2757	>	rs[5].assertInvoked();
2758		} catch (CompletionException ok) {
2759	<	checkCompletedWithWrappedCFException(h, ex);
2760	<	r.assertNotInvoked();
2759	>	checkCompletedWithWrappedException(h5, ex);
2760	>	rs[5].assertNotInvoked();
2761		}
2762
2763	<	checkCompletedWithWrappedCFException(f, ex);
2763	>	checkCompletedExceptionally(f, ex);
2764		checkCompletedNormally(g, v1);
2765	+	checkCompletedWithWrappedException(h0, ex);
2766	+	checkCompletedWithWrappedException(h1, ex);
2767	+	checkCompletedWithWrappedException(h2, ex);
2768	+	checkCompletedWithWrappedException(h3, ex);
2769	+	checkCompletedWithWrappedException(h4, ex);
2770	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2771		}}
2772
2773	<	/**
2337	<	* runAfterEither result completes exceptionally if action does
2338	<	*/
2339	<	public void testRunAfterEither_actionFailed1() {
2773	>	public void testRunAfterEither_exceptionalCompletion2() {
2774		for (ExecutionMode m : ExecutionMode.values())
2775	+	for (boolean fFirst : new boolean[] { true, false })
2776		for (Integer v1 : new Integer[] { 1, null })
2342	–	for (Integer v2 : new Integer[] { 2, null })
2777		{
2778		final CompletableFuture<Integer> f = new CompletableFuture<>();
2779		final CompletableFuture<Integer> g = new CompletableFuture<>();
2780	<	final FailingRunnable r = new FailingRunnable(m);
2781	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2780	>	final CFException ex = new CFException();
2781	>	final Noop[] rs = new Noop[6];
2782	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2783
2784	<	f.complete(v1);
2785	<	checkCompletedWithWrappedCFException(h);
2786	<	g.complete(v2);
2787	<	checkCompletedNormally(f, v1);
2788	<	checkCompletedNormally(g, v2);
2789	<	}}
2784	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2785	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2786	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2787	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2788	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2789	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2790
2791	<	public void testRunAfterEither_actionFailed2() {
2792	<	for (ExecutionMode m : ExecutionMode.values())
2793	<	for (Integer v1 : new Integer[] { 1, null })
2794	<	for (Integer v2 : new Integer[] { 2, null })
2795	<	{
2796	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2797	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2798	<	final FailingRunnable r = new FailingRunnable(m);
2799	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2791	>	// unspecified behavior - both source completions available
2792	>	try {
2793	>	assertEquals(null, h0.join());
2794	>	rs[0].assertInvoked();
2795	>	} catch (CompletionException ok) {
2796	>	checkCompletedWithWrappedException(h0, ex);
2797	>	rs[0].assertNotInvoked();
2798	>	}
2799	>	try {
2800	>	assertEquals(null, h1.join());
2801	>	rs[1].assertInvoked();
2802	>	} catch (CompletionException ok) {
2803	>	checkCompletedWithWrappedException(h1, ex);
2804	>	rs[1].assertNotInvoked();
2805	>	}
2806	>	try {
2807	>	assertEquals(null, h2.join());
2808	>	rs[2].assertInvoked();
2809	>	} catch (CompletionException ok) {
2810	>	checkCompletedWithWrappedException(h2, ex);
2811	>	rs[2].assertNotInvoked();
2812	>	}
2813	>	try {
2814	>	assertEquals(null, h3.join());
2815	>	rs[3].assertInvoked();
2816	>	} catch (CompletionException ok) {
2817	>	checkCompletedWithWrappedException(h3, ex);
2818	>	rs[3].assertNotInvoked();
2819	>	}
2820
2366	–	g.complete(v2);
2367	–	checkCompletedWithWrappedCFException(h);
2368	–	f.complete(v1);
2821		checkCompletedNormally(f, v1);
2822	<	checkCompletedNormally(g, v2);
2822	>	checkCompletedExceptionally(g, ex);
2823		}}
2824
2825		/**
2826		* runAfterEither result completes exceptionally if either source cancelled
2827		*/
2828	<	public void testRunAfterEither_sourceCancelled1() {
2828	>	public void testRunAfterEither_sourceCancelled() {
2829		for (ExecutionMode m : ExecutionMode.values())
2830		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2831		for (Integer v1 : new Integer[] { 1, null })
2832		{
2833		final CompletableFuture<Integer> f = new CompletableFuture<>();
2834		final CompletableFuture<Integer> g = new CompletableFuture<>();
2835	<	final Noop r = new Noop(m);
2836	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2835	>	final Noop[] rs = new Noop[6];
2836	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2837
2838	<	assertTrue(f.cancel(mayInterruptIfRunning));
2839	<	checkCompletedWithWrappedCancellationException(h);
2840	<	g.complete(v1);
2841	<
2842	<	checkCancelled(f);
2843	<	r.assertNotInvoked();
2844	<	checkCompletedNormally(g, v1);
2845	<	checkCompletedWithWrappedCancellationException(h);
2846	<	}}
2847	<
2848	<	public void testRunAfterEither_sourceCancelled2() {
2849	<	for (ExecutionMode m : ExecutionMode.values())
2850	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2399	<	for (Integer v1 : new Integer[] { 1, null })
2400	<	{
2401	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2402	<	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);
2838	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2839	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2840	>	checkIncomplete(h0);
2841	>	checkIncomplete(h1);
2842	>	rs[0].assertNotInvoked();
2843	>	rs[1].assertNotInvoked();
2844	>	f.cancel(mayInterruptIfRunning);
2845	>	checkCompletedWithWrappedCancellationException(h0);
2846	>	checkCompletedWithWrappedCancellationException(h1);
2847	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2848	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2849	>	checkCompletedWithWrappedCancellationException(h2);
2850	>	checkCompletedWithWrappedCancellationException(h3);
2851
2852	<	assertTrue(g.cancel(mayInterruptIfRunning));
2426	<	f.complete(v1);
2427	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2852	>	assertTrue(g.complete(v1));
2853
2854	<	// unspecified behavior
2855	<	Integer v;
2854	>	// unspecified behavior - both source completions available
2855	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2856	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2857	>	try {
2858	>	assertNull(h4.join());
2859	>	rs[4].assertInvoked();
2860	>	} catch (CompletionException ok) {
2861	>	checkCompletedWithWrappedCancellationException(h4);
2862	>	rs[4].assertNotInvoked();
2863	>	}
2864		try {
2865	<	assertNull(h.join());
2866	<	r.assertInvoked();
2865	>	assertNull(h5.join());
2866	>	rs[5].assertInvoked();
2867		} catch (CompletionException ok) {
2868	<	checkCompletedWithWrappedCancellationException(h);
2869	<	r.assertNotInvoked();
2868	>	checkCompletedWithWrappedCancellationException(h5);
2869	>	rs[5].assertNotInvoked();
2870		}
2871
2872	<	checkCancelled(g);
2873	<	checkCompletedNormally(f, v1);
2872	>	checkCancelled(f);
2873	>	checkCompletedNormally(g, v1);
2874	>	checkCompletedWithWrappedCancellationException(h0);
2875	>	checkCompletedWithWrappedCancellationException(h1);
2876	>	checkCompletedWithWrappedCancellationException(h2);
2877	>	checkCompletedWithWrappedCancellationException(h3);
2878	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2879		}}
2880
2881	<	public void testRunAfterEither_sourceCancelled4() {
2881	>	/**
2882	>	* runAfterEither result completes exceptionally if action does
2883	>	*/
2884	>	public void testRunAfterEither_actionFailed() {
2885		for (ExecutionMode m : ExecutionMode.values())
2445	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2886		for (Integer v1 : new Integer[] { 1, null })
2887	+	for (Integer v2 : new Integer[] { 2, null })
2888		{
2889		final CompletableFuture<Integer> f = new CompletableFuture<>();
2890		final CompletableFuture<Integer> g = new CompletableFuture<>();
2891	<	final Noop r = new Noop(m);
2891	>	final FailingRunnable[] rs = new FailingRunnable[6];
2892	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2893
2894	<	assertTrue(f.cancel(mayInterruptIfRunning));
2895	<	g.complete(v1);
2896	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2897	<
2898	<	// unspecified behavior
2899	<	Integer v;
2900	<	try {
2901	<	assertNull(h.join());
2902	<	r.assertInvoked();
2903	<	} catch (CompletionException ok) {
2904	<	checkCompletedWithWrappedCancellationException(h);
2905	<	r.assertNotInvoked();
2906	<	}
2894	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2895	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2896	>	assertTrue(f.complete(v1));
2897	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2898	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2899	>	checkCompletedWithWrappedCFException(h0);
2900	>	checkCompletedWithWrappedCFException(h1);
2901	>	checkCompletedWithWrappedCFException(h2);
2902	>	checkCompletedWithWrappedCFException(h3);
2903	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2904	>	assertTrue(g.complete(v2));
2905	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2906	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2907	>	checkCompletedWithWrappedCFException(h4);
2908	>	checkCompletedWithWrappedCFException(h5);
2909
2910	<	checkCancelled(f);
2911	<	checkCompletedNormally(g, v1);
2910	>	checkCompletedNormally(f, v1);
2911	>	checkCompletedNormally(g, v2);
2912	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2913		}}
2914
2915		/**
#	Line 2477 | Line 2922 | public class CompletableFutureTest exten
2922		{
2923		final CompletableFuture<Integer> f = new CompletableFuture<>();
2924		final CompletableFutureInc r = new CompletableFutureInc(m);
2925	<	if (!createIncomplete) f.complete(v1);
2925	>	if (!createIncomplete) assertTrue(f.complete(v1));
2926		final CompletableFuture<Integer> g = m.thenCompose(f, r);
2927	<	if (createIncomplete) f.complete(v1);
2927	>	if (createIncomplete) assertTrue(f.complete(v1));
2928
2929		checkCompletedNormally(g, inc(v1));
2930		checkCompletedNormally(f, v1);
2931	<	r.assertInvoked();
2931	>	r.assertValue(v1);
2932		}}
2933
2934		/**
#	Line 2501 | Line 2946 | public class CompletableFutureTest exten
2946		final CompletableFuture<Integer> g = m.thenCompose(f, r);
2947		if (createIncomplete) f.completeExceptionally(ex);
2948
2949	<	checkCompletedWithWrappedCFException(g, ex);
2950	<	checkCompletedWithWrappedCFException(f, ex);
2949	>	checkCompletedWithWrappedException(g, ex);
2950	>	checkCompletedExceptionally(f, ex);
2951		r.assertNotInvoked();
2952		}}
2953
#	Line 2517 | Line 2962 | public class CompletableFutureTest exten
2962		final CompletableFuture<Integer> f = new CompletableFuture<>();
2963		final FailingCompletableFutureFunction r
2964		= new FailingCompletableFutureFunction(m);
2965	<	if (!createIncomplete) f.complete(v1);
2965	>	if (!createIncomplete) assertTrue(f.complete(v1));
2966		final CompletableFuture<Integer> g = m.thenCompose(f, r);
2967	<	if (createIncomplete) f.complete(v1);
2967	>	if (createIncomplete) assertTrue(f.complete(v1));
2968
2969		checkCompletedWithWrappedCFException(g);
2970		checkCompletedNormally(f, v1);
#	Line 2546 | Line 2991 | public class CompletableFutureTest exten
2991		checkCancelled(f);
2992		}}
2993
2994	+	/**
2995	+	* thenCompose result completes exceptionally if the result of the action does
2996	+	*/
2997	+	public void testThenCompose_actionReturnsFailingFuture() {
2998	+	for (ExecutionMode m : ExecutionMode.values())
2999	+	for (int order = 0; order < 6; order++)
3000	+	for (Integer v1 : new Integer[] { 1, null })
3001	+	{
3002	+	final CFException ex = new CFException();
3003	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
3004	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
3005	+	final CompletableFuture<Integer> h;
3006	+	// Test all permutations of orders
3007	+	switch (order) {
3008	+	case 0:
3009	+	assertTrue(f.complete(v1));
3010	+	assertTrue(g.completeExceptionally(ex));
3011	+	h = m.thenCompose(f, (x -> g));
3012	+	break;
3013	+	case 1:
3014	+	assertTrue(f.complete(v1));
3015	+	h = m.thenCompose(f, (x -> g));
3016	+	assertTrue(g.completeExceptionally(ex));
3017	+	break;
3018	+	case 2:
3019	+	assertTrue(g.completeExceptionally(ex));
3020	+	assertTrue(f.complete(v1));
3021	+	h = m.thenCompose(f, (x -> g));
3022	+	break;
3023	+	case 3:
3024	+	assertTrue(g.completeExceptionally(ex));
3025	+	h = m.thenCompose(f, (x -> g));
3026	+	assertTrue(f.complete(v1));
3027	+	break;
3028	+	case 4:
3029	+	h = m.thenCompose(f, (x -> g));
3030	+	assertTrue(f.complete(v1));
3031	+	assertTrue(g.completeExceptionally(ex));
3032	+	break;
3033	+	case 5:
3034	+	h = m.thenCompose(f, (x -> g));
3035	+	assertTrue(f.complete(v1));
3036	+	assertTrue(g.completeExceptionally(ex));
3037	+	break;
3038	+	default: throw new AssertionError();
3039	+	}
3040	+
3041	+	checkCompletedExceptionally(g, ex);
3042	+	checkCompletedWithWrappedException(h, ex);
3043	+	checkCompletedNormally(f, v1);
3044	+	}}
3045	+
3046		// other static methods
3047
3048		/**
#	Line 2562 | Line 3059 | public class CompletableFutureTest exten
3059		* when all components complete normally
3060		*/
3061		public void testAllOf_normal() throws Exception {
3062	<	for (int k = 1; k < 20; ++k) {
3062	>	for (int k = 1; k < 10; k++) {
3063		CompletableFuture<Integer>[] fs
3064		= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3065	<	for (int i = 0; i < k; ++i)
3065	>	for (int i = 0; i < k; i++)
3066		fs[i] = new CompletableFuture<>();
3067		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3068	<	for (int i = 0; i < k; ++i) {
3068	>	for (int i = 0; i < k; i++) {
3069		checkIncomplete(f);
3070		checkIncomplete(CompletableFuture.allOf(fs));
3071		fs[i].complete(one);
#	Line 2579 | Line 3076 | public class CompletableFutureTest exten
3076		}
3077
3078		public void testAllOf_backwards() throws Exception {
3079	<	for (int k = 1; k < 20; ++k) {
3079	>	for (int k = 1; k < 10; k++) {
3080		CompletableFuture<Integer>[] fs
3081		= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3082	<	for (int i = 0; i < k; ++i)
3082	>	for (int i = 0; i < k; i++)
3083		fs[i] = new CompletableFuture<>();
3084		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3085		for (int i = k - 1; i >= 0; i--) {
#	Line 2595 | Line 3092 | public class CompletableFutureTest exten
3092		}
3093		}
3094
3095	+	public void testAllOf_exceptional() throws Exception {
3096	+	for (int k = 1; k < 10; k++) {
3097	+	CompletableFuture<Integer>[] fs
3098	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3099	+	CFException ex = new CFException();
3100	+	for (int i = 0; i < k; i++)
3101	+	fs[i] = new CompletableFuture<>();
3102	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3103	+	for (int i = 0; i < k; i++) {
3104	+	checkIncomplete(f);
3105	+	checkIncomplete(CompletableFuture.allOf(fs));
3106	+	if (i != k/2) {
3107	+	fs[i].complete(i);
3108	+	checkCompletedNormally(fs[i], i);
3109	+	} else {
3110	+	fs[i].completeExceptionally(ex);
3111	+	checkCompletedExceptionally(fs[i], ex);
3112	+	}
3113	+	}
3114	+	checkCompletedWithWrappedException(f, ex);
3115	+	checkCompletedWithWrappedException(CompletableFuture.allOf(fs), ex);
3116	+	}
3117	+	}
3118	+
3119		/**
3120		* anyOf(no component futures) returns an incomplete future
3121		*/
3122		public void testAnyOf_empty() throws Exception {
3123	+	for (Integer v1 : new Integer[] { 1, null })
3124	+	{
3125		CompletableFuture<Object> f = CompletableFuture.anyOf();
3126		checkIncomplete(f);
3127	<	}
3127	>
3128	>	f.complete(v1);
3129	>	checkCompletedNormally(f, v1);
3130	>	}}
3131
3132		/**
3133		* anyOf returns a future completed normally with a value when
3134		* a component future does
3135		*/
3136		public void testAnyOf_normal() throws Exception {
3137	<	for (int k = 0; k < 10; ++k) {
3137	>	for (int k = 0; k < 10; k++) {
3138		CompletableFuture[] fs = new CompletableFuture[k];
3139	<	for (int i = 0; i < k; ++i)
3139	>	for (int i = 0; i < k; i++)
3140		fs[i] = new CompletableFuture<>();
3141		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3142		checkIncomplete(f);
3143	<	for (int i = 0; i < k; ++i) {
3144	<	fs[i].complete(one);
3145	<	checkCompletedNormally(f, one);
3146	<	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
3143	>	for (int i = 0; i < k; i++) {
3144	>	fs[i].complete(i);
3145	>	checkCompletedNormally(f, 0);
3146	>	int x = (int) CompletableFuture.anyOf(fs).join();
3147	>	assertTrue(0 <= x && x <= i);
3148	>	}
3149	>	}
3150	>	}
3151	>	public void testAnyOf_normal_backwards() throws Exception {
3152	>	for (int k = 0; k < 10; k++) {
3153	>	CompletableFuture[] fs = new CompletableFuture[k];
3154	>	for (int i = 0; i < k; i++)
3155	>	fs[i] = new CompletableFuture<>();
3156	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3157	>	checkIncomplete(f);
3158	>	for (int i = k - 1; i >= 0; i--) {
3159	>	fs[i].complete(i);
3160	>	checkCompletedNormally(f, k - 1);
3161	>	int x = (int) CompletableFuture.anyOf(fs).join();
3162	>	assertTrue(i <= x && x <= k - 1);
3163		}
3164		}
3165		}
#	Line 2626 | Line 3168 | public class CompletableFutureTest exten
3168		* anyOf result completes exceptionally when any component does.
3169		*/
3170		public void testAnyOf_exceptional() throws Exception {
3171	<	for (int k = 0; k < 10; ++k) {
3171	>	for (int k = 0; k < 10; k++) {
3172		CompletableFuture[] fs = new CompletableFuture[k];
3173	<	for (int i = 0; i < k; ++i)
3173	>	CFException[] exs = new CFException[k];
3174	>	for (int i = 0; i < k; i++) {
3175		fs[i] = new CompletableFuture<>();
3176	+	exs[i] = new CFException();
3177	+	}
3178		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3179		checkIncomplete(f);
3180	<	for (int i = 0; i < k; ++i) {
3181	<	fs[i].completeExceptionally(new CFException());
3182	<	checkCompletedWithWrappedCFException(f);
3180	>	for (int i = 0; i < k; i++) {
3181	>	fs[i].completeExceptionally(exs[i]);
3182	>	checkCompletedWithWrappedException(f, exs[0]);
3183	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3184	>	}
3185	>	}
3186	>	}
3187	>
3188	>	public void testAnyOf_exceptional_backwards() throws Exception {
3189	>	for (int k = 0; k < 10; k++) {
3190	>	CompletableFuture[] fs = new CompletableFuture[k];
3191	>	CFException[] exs = new CFException[k];
3192	>	for (int i = 0; i < k; i++) {
3193	>	fs[i] = new CompletableFuture<>();
3194	>	exs[i] = new CFException();
3195	>	}
3196	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3197	>	checkIncomplete(f);
3198	>	for (int i = k - 1; i >= 0; i--) {
3199	>	fs[i].completeExceptionally(exs[i]);
3200	>	checkCompletedWithWrappedException(f, exs[k - 1]);
3201		checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3202		}
3203		}
#	Line 2647 | Line 3210 | public class CompletableFutureTest exten
3210		CompletableFuture<Integer> f = new CompletableFuture<>();
3211		CompletableFuture<Integer> g = new CompletableFuture<>();
3212		CompletableFuture<Integer> nullFuture = (CompletableFuture<Integer>)null;
2650	–	CompletableFuture<?> h;
3213		ThreadExecutor exec = new ThreadExecutor();
3214
3215		Runnable[] throwingActions = {
3216		() -> CompletableFuture.supplyAsync(null),
3217		() -> CompletableFuture.supplyAsync(null, exec),
3218	<	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
3218	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.SYNC, 42), null),
3219
3220		() -> CompletableFuture.runAsync(null),
3221		() -> CompletableFuture.runAsync(null, exec),
#	Line 2758 | Line 3320 | public class CompletableFutureTest exten
3320		assertSame(f, f.toCompletableFuture());
3321		}
3322
3323	<	/**
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);
3323	>	//--- tests of implementation details; not part of official tck ---
3324
3325	<	checkCompletedNormally(g, v1);
3326	<	checkCompletedNormally(f, v1);
3327	<	assertEquals(1, a.get());
3328	<	}}
3325	>	Object resultOf(CompletableFuture<?> f) {
3326	>	try {
3327	>	java.lang.reflect.Field resultField
3328	>	= CompletableFuture.class.getDeclaredField("result");
3329	>	resultField.setAccessible(true);
3330	>	return resultField.get(f);
3331	>	} catch (Throwable t) { throw new AssertionError(t); }
3332	>	}
3333
3334	<	/**
3335	<	* whenComplete action executes on exceptional completion, propagating
2789	<	* source result.
2790	<	*/
2791	<	public void testWhenComplete_exceptionalCompletion() {
3334	>	public void testExceptionPropagationReusesResultObject() {
3335	>	if (!testImplementationDetails) return;
3336		for (ExecutionMode m : ExecutionMode.values())
2793	–	for (boolean createIncomplete : new boolean[] { true, false })
2794	–	for (Integer v1 : new Integer[] { 1, null })
3337		{
2796	–	final AtomicInteger a = new AtomicInteger(0);
3338		final CFException ex = new CFException();
3339	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3340	<	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	<	}}
3339	>	final CompletableFuture<Integer> v42 = CompletableFuture.completedFuture(42);
3340	>	final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
3341
3342	<	/**
3343	<	* 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));
3342	>	List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> funs
3343	>	= new ArrayList<>();
3344
3345	<	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
3346	<	checkCompletedWithWrappedCancellationException(g);
3347	<	checkCancelled(f);
2837	<	assertEquals(1, a.get());
2838	<	}}
3345	>	funs.add((y) -> m.thenRun(y, new Noop(m)));
3346	>	funs.add((y) -> m.thenAccept(y, new NoopConsumer(m)));
3347	>	funs.add((y) -> m.thenApply(y, new IncFunction(m)));
3348
3349	<	/**
3350	<	* If a whenComplete action throws an exception when triggered by
3351	<	* 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	<	}}
3349	>	funs.add((y) -> m.runAfterEither(y, incomplete, new Noop(m)));
3350	>	funs.add((y) -> m.acceptEither(y, incomplete, new NoopConsumer(m)));
3351	>	funs.add((y) -> m.applyToEither(y, incomplete, new IncFunction(m)));
3352
3353	<	/**
3354	<	* If a whenComplete action throws an exception when triggered by
3355	<	* 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<>();
3353	>	funs.add((y) -> m.runAfterBoth(y, v42, new Noop(m)));
3354	>	funs.add((y) -> m.thenAcceptBoth(y, v42, new SubtractAction(m)));
3355	>	funs.add((y) -> m.thenCombine(y, v42, new SubtractFunction(m)));
3356
3357	<	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);
3357	>	funs.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {}));
3358
3359	<	checkCompletedWithWrappedCFException(f, ex1);
3360	<	checkCompletedWithWrappedCFException(g, ex1);
3361	<	assertEquals(1, a.get());
3359	>	funs.add((y) -> m.thenCompose(y, new CompletableFutureInc(m)));
3360	>
3361	>	funs.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42}));
3362	>	funs.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete}));
3363	>
3364	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3365	>	fun : funs) {
3366	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3367	>	f.completeExceptionally(ex);
3368	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3369	>	checkCompletedWithWrappedException(src, ex);
3370	>	CompletableFuture<?> dep = fun.apply(src);
3371	>	checkCompletedWithWrappedException(dep, ex);
3372	>	assertSame(resultOf(src), resultOf(dep));
3373	>	}
3374	>
3375	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3376	>	fun : funs) {
3377	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3378	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3379	>	CompletableFuture<?> dep = fun.apply(src);
3380	>	f.completeExceptionally(ex);
3381	>	checkCompletedWithWrappedException(src, ex);
3382	>	checkCompletedWithWrappedException(dep, ex);
3383	>	assertSame(resultOf(src), resultOf(dep));
3384	>	}
3385	>
3386	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3387	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3388	>	fun : funs) {
3389	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3390	>	f.cancel(mayInterruptIfRunning);
3391	>	checkCancelled(f);
3392	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3393	>	checkCompletedWithWrappedCancellationException(src);
3394	>	CompletableFuture<?> dep = fun.apply(src);
3395	>	checkCompletedWithWrappedCancellationException(dep);
3396	>	assertSame(resultOf(src), resultOf(dep));
3397	>	}
3398	>
3399	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3400	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3401	>	fun : funs) {
3402	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3403	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3404	>	CompletableFuture<?> dep = fun.apply(src);
3405	>	f.cancel(mayInterruptIfRunning);
3406	>	checkCancelled(f);
3407	>	checkCompletedWithWrappedCancellationException(src);
3408	>	checkCompletedWithWrappedCancellationException(dep);
3409	>	assertSame(resultOf(src), resultOf(dep));
3410	>	}
3411		}}
3412
3413		}

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