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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.46 by jsr166, Mon Jun 2 17:41:22 2014 UTC vs.
Revision 1.75 by jsr166, Sat Jun 7 21:14:42 2014 UTC

#	Line 17 | Line 17 | import java.util.concurrent.Future;
17		import java.util.concurrent.CompletableFuture;
18		import java.util.concurrent.CompletionException;
19		import java.util.concurrent.CompletionStage;
20	+	import java.util.concurrent.ForkJoinPool;
21	+	import java.util.concurrent.ForkJoinTask;
22		import java.util.concurrent.TimeoutException;
23		import java.util.concurrent.atomic.AtomicInteger;
24		import static java.util.concurrent.TimeUnit.MILLISECONDS;
#	Line 103 | Line 105 | public class CompletableFutureTest exten
105		assertTrue(f.toString().contains("[Completed exceptionally]"));
106		}
107
108	<	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
109	<	CFException ex) {
108	>	<U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f,
109	>	Throwable ex) {
110		try {
111		f.get(LONG_DELAY_MS, MILLISECONDS);
112		shouldThrow();
#	Line 129 | Line 131 | public class CompletableFutureTest exten
131		} catch (ExecutionException success) {
132		assertSame(ex, success.getCause());
133		} catch (Throwable fail) { threadUnexpectedException(fail); }
134	+
135		assertTrue(f.isDone());
136		assertFalse(f.isCancelled());
137		assertTrue(f.toString().contains("[Completed exceptionally]"));
138		}
139
140	+	<U> void checkCompletedWithWrappedException(CompletableFuture<U> f,
141	+	Throwable ex) {
142	+	checkCompletedExceptionallyWithRootCause(f, ex);
143	+	try {
144	+	CompletableFuture<Throwable> spy = f.handle
145	+	((U u, Throwable t) -> t);
146	+	assertTrue(spy.join() instanceof CompletionException);
147	+	assertSame(ex, spy.join().getCause());
148	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
149	+	}
150	+
151	+	<U> void checkCompletedExceptionally(CompletableFuture<U> f, Throwable ex) {
152	+	checkCompletedExceptionallyWithRootCause(f, ex);
153	+	try {
154	+	CompletableFuture<Throwable> spy = f.handle
155	+	((U u, Throwable t) -> t);
156	+	assertSame(ex, spy.join());
157	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
158	+	}
159	+
160		void checkCancelled(CompletableFuture<?> f) {
161		try {
162		f.get(LONG_DELAY_MS, MILLISECONDS);
#	Line 216 | Line 239 | public class CompletableFutureTest exten
239		*/
240		public void testCompleteExceptionally() {
241		CompletableFuture<Integer> f = new CompletableFuture<>();
242	+	CFException ex = new CFException();
243		checkIncomplete(f);
244	<	f.completeExceptionally(new CFException());
245	<	checkCompletedWithWrappedCFException(f);
244	>	f.completeExceptionally(ex);
245	>	checkCompletedExceptionally(f, ex);
246		}
247
248		/**
#	Line 259 | Line 283 | public class CompletableFutureTest exten
283		* obtrudeException forces completion with given exception
284		*/
285		public void testObtrudeException() {
286	<	CompletableFuture<Integer> f = new CompletableFuture<>();
287	<	checkIncomplete(f);
288	<	f.complete(one);
289	<	checkCompletedNormally(f, one);
290	<	f.obtrudeException(new CFException());
267	<	checkCompletedWithWrappedCFException(f);
286	>	for (Integer v1 : new Integer[] { 1, null })
287	>	{
288	>	CFException ex;
289	>	CompletableFuture<Integer> f;
290	>
291		f = new CompletableFuture<>();
292	<	f.obtrudeException(new CFException());
293	<	checkCompletedWithWrappedCFException(f);
292	>	f.complete(v1);
293	>	for (int i = 0; i < 2; i++) {
294	>	f.obtrudeException(ex = new CFException());
295	>	checkCompletedExceptionally(f, ex);
296	>	}
297	>
298		f = new CompletableFuture<>();
299	+	for (int i = 0; i < 2; i++) {
300	+	f.obtrudeException(ex = new CFException());
301	+	checkCompletedExceptionally(f, ex);
302	+	}
303	+
304	+	f = new CompletableFuture<>();
305	+	f.completeExceptionally(ex = new CFException());
306	+	f.obtrudeValue(v1);
307	+	checkCompletedNormally(f, v1);
308	+	f.obtrudeException(ex = new CFException());
309	+	checkCompletedExceptionally(f, ex);
310		f.completeExceptionally(new CFException());
311	<	f.obtrudeValue(four);
312	<	checkCompletedNormally(f, four);
313	<	f.obtrudeException(new CFException());
314	<	checkCompletedWithWrappedCFException(f);
277	<	}
311	>	checkCompletedExceptionally(f, ex);
312	>	f.complete(v1);
313	>	checkCompletedExceptionally(f, ex);
314	>	}}
315
316		/**
317		* getNumberOfDependents returns number of dependent tasks
#	Line 282 | Line 319 | public class CompletableFutureTest exten
319		public void testGetNumberOfDependents() {
320		CompletableFuture<Integer> f = new CompletableFuture<>();
321		assertEquals(0, f.getNumberOfDependents());
322	<	CompletableFuture g = f.thenRun(new Noop());
322	>	CompletableFuture g = f.thenRun(new Noop(ExecutionMode.DEFAULT));
323		assertEquals(1, f.getNumberOfDependents());
324		assertEquals(0, g.getNumberOfDependents());
325	<	CompletableFuture h = f.thenRun(new Noop());
325	>	CompletableFuture h = f.thenRun(new Noop(ExecutionMode.DEFAULT));
326		assertEquals(2, f.getNumberOfDependents());
327		f.complete(1);
328		checkCompletedNormally(g, null);
#	Line 308 | Line 345 | public class CompletableFutureTest exten
345		f = new CompletableFuture<String>();
346		f.completeExceptionally(new IndexOutOfBoundsException());
347		assertTrue(f.toString().contains("[Completed exceptionally]"));
348	+
349	+	f = new CompletableFuture<String>();
350	+	f.cancel(true);
351	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
352	+
353	+	f = new CompletableFuture<String>();
354	+	f.cancel(false);
355	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
356		}
357
358		/**
#	Line 318 | Line 363 | public class CompletableFutureTest exten
363		checkCompletedNormally(f, "test");
364		}
365
366	<	// Choose non-commutative actions for better coverage
366	>	abstract class CheckedAction {
367	>	int invocationCount = 0;
368	>	final ExecutionMode m;
369	>	CheckedAction(ExecutionMode m) { this.m = m; }
370	>	void invoked() {
371	>	m.checkExecutionMode();
372	>	assertEquals(0, invocationCount++);
373	>	}
374	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
375	>	void assertInvoked() { assertEquals(1, invocationCount); }
376	>	}
377
378	<	// A non-commutative function that handles and produces null values as well.
379	<	static Integer subtract(Integer x, Integer y) {
380	<	return (x == null && y == null) ? null :
381	<	((x == null) ? 42 : x.intValue())
382	<	- ((y == null) ? 99 : y.intValue());
378	>	abstract class CheckedIntegerAction extends CheckedAction {
379	>	Integer value;
380	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
381	>	void assertValue(Integer expected) {
382	>	assertInvoked();
383	>	assertEquals(expected, value);
384	>	}
385	>	}
386	>
387	>	class IntegerSupplier extends CheckedAction
388	>	implements Supplier<Integer>
389	>	{
390	>	final Integer value;
391	>	IntegerSupplier(ExecutionMode m, Integer value) {
392	>	super(m);
393	>	this.value = value;
394	>	}
395	>	public Integer get() {
396	>	invoked();
397	>	return value;
398	>	}
399		}
400
401		// A function that handles and produces null values as well.
#	Line 332 | Line 403 | public class CompletableFutureTest exten
403		return (x == null) ? null : x + 1;
404		}
405
406	<	static final Supplier<Integer> supplyOne =
407	<	() -> Integer.valueOf(1);
408	<	static final Function<Integer, Integer> inc =
409	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
339	<	static final BiFunction<Integer, Integer, Integer> subtract =
340	<	(Integer x, Integer y) -> subtract(x, y);
341	<	static final class IncAction implements Consumer<Integer> {
342	<	int invocationCount = 0;
343	<	Integer value;
406	>	class NoopConsumer extends CheckedIntegerAction
407	>	implements Consumer<Integer>
408	>	{
409	>	NoopConsumer(ExecutionMode m) { super(m); }
410		public void accept(Integer x) {
411	<	invocationCount++;
412	<	value = inc(x);
411	>	invoked();
412	>	value = x;
413		}
414		}
415	<	static final class IncFunction implements Function<Integer,Integer> {
416	<	int invocationCount = 0;
417	<	Integer value;
415	>
416	>	class IncFunction extends CheckedIntegerAction
417	>	implements Function<Integer,Integer>
418	>	{
419	>	IncFunction(ExecutionMode m) { super(m); }
420		public Integer apply(Integer x) {
421	<	invocationCount++;
421	>	invoked();
422		return value = inc(x);
423		}
424		}
425	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
426	<	int invocationCount = 0;
427	<	Integer value;
428	<	// Check this action was invoked exactly once when result is computed.
425	>
426	>	// Choose non-commutative actions for better coverage
427	>	// A non-commutative function that handles and produces null values as well.
428	>	static Integer subtract(Integer x, Integer y) {
429	>	return (x == null && y == null) ? null :
430	>	((x == null) ? 42 : x.intValue())
431	>	- ((y == null) ? 99 : y.intValue());
432	>	}
433	>
434	>	class SubtractAction extends CheckedIntegerAction
435	>	implements BiConsumer<Integer, Integer>
436	>	{
437	>	SubtractAction(ExecutionMode m) { super(m); }
438		public void accept(Integer x, Integer y) {
439	<	invocationCount++;
439	>	invoked();
440		value = subtract(x, y);
441		}
442		}
443	<	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
444	<	int invocationCount = 0;
445	<	Integer value;
446	<	// Check this action was invoked exactly once when result is computed.
443	>
444	>	class SubtractFunction extends CheckedIntegerAction
445	>	implements BiFunction<Integer, Integer, Integer>
446	>	{
447	>	SubtractFunction(ExecutionMode m) { super(m); }
448		public Integer apply(Integer x, Integer y) {
449	<	invocationCount++;
449	>	invoked();
450		return value = subtract(x, y);
451		}
452		}
453	<	static final class Noop implements Runnable {
454	<	int invocationCount = 0;
453	>
454	>	class Noop extends CheckedAction implements Runnable {
455	>	Noop(ExecutionMode m) { super(m); }
456		public void run() {
457	<	invocationCount++;
457	>	invoked();
458		}
459		}
460
461	<	static final class FailingSupplier implements Supplier<Integer> {
462	<	int invocationCount = 0;
461	>	class FailingSupplier extends CheckedAction
462	>	implements Supplier<Integer>
463	>	{
464	>	FailingSupplier(ExecutionMode m) { super(m); }
465		public Integer get() {
466	<	invocationCount++;
466	>	invoked();
467		throw new CFException();
468		}
469		}
470	<	static final class FailingConsumer implements Consumer<Integer> {
471	<	int invocationCount = 0;
470	>
471	>	class FailingConsumer extends CheckedIntegerAction
472	>	implements Consumer<Integer>
473	>	{
474	>	FailingConsumer(ExecutionMode m) { super(m); }
475		public void accept(Integer x) {
476	<	invocationCount++;
476	>	invoked();
477	>	value = x;
478		throw new CFException();
479		}
480		}
481	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
482	<	int invocationCount = 0;
481	>
482	>	class FailingBiConsumer extends CheckedIntegerAction
483	>	implements BiConsumer<Integer, Integer>
484	>	{
485	>	FailingBiConsumer(ExecutionMode m) { super(m); }
486		public void accept(Integer x, Integer y) {
487	<	invocationCount++;
487	>	invoked();
488	>	value = subtract(x, y);
489		throw new CFException();
490		}
491		}
492	<	static final class FailingFunction implements Function<Integer, Integer> {
493	<	int invocationCount = 0;
492	>
493	>	class FailingFunction extends CheckedIntegerAction
494	>	implements Function<Integer, Integer>
495	>	{
496	>	FailingFunction(ExecutionMode m) { super(m); }
497		public Integer apply(Integer x) {
498	<	invocationCount++;
498	>	invoked();
499	>	value = x;
500		throw new CFException();
501		}
502		}
503	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
504	<	int invocationCount = 0;
503	>
504	>	class FailingBiFunction extends CheckedIntegerAction
505	>	implements BiFunction<Integer, Integer, Integer>
506	>	{
507	>	FailingBiFunction(ExecutionMode m) { super(m); }
508		public Integer apply(Integer x, Integer y) {
509	<	invocationCount++;
509	>	invoked();
510	>	value = subtract(x, y);
511		throw new CFException();
512		}
513		}
514	<	static final class FailingNoop implements Runnable {
515	<	int invocationCount = 0;
514	>
515	>	class FailingRunnable extends CheckedAction implements Runnable {
516	>	FailingRunnable(ExecutionMode m) { super(m); }
517		public void run() {
518	<	invocationCount++;
518	>	invoked();
519		throw new CFException();
520		}
521		}
522
523	<	static final class CompletableFutureInc
524	<	implements Function<Integer, CompletableFuture<Integer>> {
525	<	int invocationCount = 0;
523	>
524	>	class CompletableFutureInc extends CheckedIntegerAction
525	>	implements Function<Integer, CompletableFuture<Integer>>
526	>	{
527	>	CompletableFutureInc(ExecutionMode m) { super(m); }
528		public CompletableFuture<Integer> apply(Integer x) {
529	<	invocationCount++;
529	>	invoked();
530	>	value = x;
531		CompletableFuture<Integer> f = new CompletableFuture<>();
532		f.complete(inc(x));
533		return f;
534		}
535		}
536
537	<	static final class FailingCompletableFutureFunction
538	<	implements Function<Integer, CompletableFuture<Integer>> {
539	<	int invocationCount = 0;
537	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
538	>	implements Function<Integer, CompletableFuture<Integer>>
539	>	{
540	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
541		public CompletableFuture<Integer> apply(Integer x) {
542	<	invocationCount++;
542	>	invoked();
543	>	value = x;
544		throw new CFException();
545		}
546		}
547
548		// Used for explicit executor tests
549		static final class ThreadExecutor implements Executor {
550	<	AtomicInteger count = new AtomicInteger(0);
550	>	final AtomicInteger count = new AtomicInteger(0);
551	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
552	>	static boolean startedCurrentThread() {
553	>	return Thread.currentThread().getThreadGroup() == tg;
554	>	}
555
556		public void execute(Runnable r) {
557		count.getAndIncrement();
558	<	new Thread(r).start();
558	>	new Thread(tg, r).start();
559		}
560		}
561
562		/**
563		* Permits the testing of parallel code for the 3 different
564	<	* execution modes without repeating all the testing code.
564	>	* execution modes without copy/pasting all the test methods.
565		*/
566		enum ExecutionMode {
567		DEFAULT {
568	+	public void checkExecutionMode() {
569	+	assertFalse(ThreadExecutor.startedCurrentThread());
570	+	assertNull(ForkJoinTask.getPool());
571	+	}
572	+	public CompletableFuture<Void> runAsync(Runnable a) {
573	+	throw new UnsupportedOperationException();
574	+	}
575	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
576	+	throw new UnsupportedOperationException();
577	+	}
578		public <T> CompletableFuture<Void> thenRun
579		(CompletableFuture<T> f, Runnable a) {
580		return f.thenRun(a);
#	Line 521 | Line 638 | public class CompletableFutureTest exten
638		}
639		},
640
641	<	DEFAULT_ASYNC {
641	>	ASYNC {
642	>	public void checkExecutionMode() {
643	>	assertSame(ForkJoinPool.commonPool(),
644	>	ForkJoinTask.getPool());
645	>	}
646	>	public CompletableFuture<Void> runAsync(Runnable a) {
647	>	return CompletableFuture.runAsync(a);
648	>	}
649	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
650	>	return CompletableFuture.supplyAsync(a);
651	>	}
652		public <T> CompletableFuture<Void> thenRun
653		(CompletableFuture<T> f, Runnable a) {
654		return f.thenRunAsync(a);
#	Line 586 | Line 713 | public class CompletableFutureTest exten
713		},
714
715		EXECUTOR {
716	+	public void checkExecutionMode() {
717	+	assertTrue(ThreadExecutor.startedCurrentThread());
718	+	}
719	+	public CompletableFuture<Void> runAsync(Runnable a) {
720	+	return CompletableFuture.runAsync(a, new ThreadExecutor());
721	+	}
722	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
723	+	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
724	+	}
725		public <T> CompletableFuture<Void> thenRun
726		(CompletableFuture<T> f, Runnable a) {
727		return f.thenRunAsync(a, new ThreadExecutor());
#	Line 649 | Line 785 | public class CompletableFutureTest exten
785		}
786		};
787
788	+	public abstract void checkExecutionMode();
789	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
790	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
791		public abstract <T> CompletableFuture<Void> thenRun
792		(CompletableFuture<T> f, Runnable a);
793		public abstract <T> CompletableFuture<Void> thenAccept
#	Line 712 | Line 851 | public class CompletableFutureTest exten
851		assertEquals(0, a.get());
852		}}
853
715	–
854		/**
855		* exceptionally action completes with function value on source
856		* exception
#	Line 727 | Line 865 | public class CompletableFutureTest exten
865		if (!createIncomplete) f.completeExceptionally(ex);
866		final CompletableFuture<Integer> g = f.exceptionally
867		((Throwable t) -> {
868	+	ExecutionMode.DEFAULT.checkExecutionMode();
869		threadAssertSame(t, ex);
870		a.getAndIncrement();
871		return v1;
#	Line 748 | Line 887 | public class CompletableFutureTest exten
887		if (!createIncomplete) f.completeExceptionally(ex1);
888		final CompletableFuture<Integer> g = f.exceptionally
889		((Throwable t) -> {
890	+	ExecutionMode.DEFAULT.checkExecutionMode();
891	+	threadAssertSame(t, ex1);
892	+	a.getAndIncrement();
893	+	throw ex2;
894	+	});
895	+	if (createIncomplete) f.completeExceptionally(ex1);
896	+
897	+	checkCompletedWithWrappedException(g, ex2);
898	+	assertEquals(1, a.get());
899	+	}}
900	+
901	+	/**
902	+	* whenComplete action executes on normal completion, propagating
903	+	* source result.
904	+	*/
905	+	public void testWhenComplete_normalCompletion1() {
906	+	for (ExecutionMode m : ExecutionMode.values())
907	+	for (boolean createIncomplete : new boolean[] { true, false })
908	+	for (Integer v1 : new Integer[] { 1, null })
909	+	{
910	+	final AtomicInteger a = new AtomicInteger(0);
911	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
912	+	if (!createIncomplete) f.complete(v1);
913	+	final CompletableFuture<Integer> g = m.whenComplete
914	+	(f,
915	+	(Integer x, Throwable t) -> {
916	+	m.checkExecutionMode();
917	+	threadAssertSame(x, v1);
918	+	threadAssertNull(t);
919	+	a.getAndIncrement();
920	+	});
921	+	if (createIncomplete) f.complete(v1);
922	+
923	+	checkCompletedNormally(g, v1);
924	+	checkCompletedNormally(f, v1);
925	+	assertEquals(1, a.get());
926	+	}}
927	+
928	+	/**
929	+	* whenComplete action executes on exceptional completion, propagating
930	+	* source result.
931	+	*/
932	+	public void testWhenComplete_exceptionalCompletion() {
933	+	for (ExecutionMode m : ExecutionMode.values())
934	+	for (boolean createIncomplete : new boolean[] { true, false })
935	+	for (Integer v1 : new Integer[] { 1, null })
936	+	{
937	+	final AtomicInteger a = new AtomicInteger(0);
938	+	final CFException ex = new CFException();
939	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
940	+	if (!createIncomplete) f.completeExceptionally(ex);
941	+	final CompletableFuture<Integer> g = m.whenComplete
942	+	(f,
943	+	(Integer x, Throwable t) -> {
944	+	m.checkExecutionMode();
945	+	threadAssertNull(x);
946	+	threadAssertSame(t, ex);
947	+	a.getAndIncrement();
948	+	});
949	+	if (createIncomplete) f.completeExceptionally(ex);
950	+
951	+	checkCompletedWithWrappedException(g, ex);
952	+	checkCompletedExceptionally(f, ex);
953	+	assertEquals(1, a.get());
954	+	}}
955	+
956	+	/**
957	+	* whenComplete action executes on cancelled source, propagating
958	+	* CancellationException.
959	+	*/
960	+	public void testWhenComplete_sourceCancelled() {
961	+	for (ExecutionMode m : ExecutionMode.values())
962	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
963	+	for (boolean createIncomplete : new boolean[] { true, false })
964	+	{
965	+	final AtomicInteger a = new AtomicInteger(0);
966	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
967	+	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
968	+	final CompletableFuture<Integer> g = m.whenComplete
969	+	(f,
970	+	(Integer x, Throwable t) -> {
971	+	m.checkExecutionMode();
972	+	threadAssertNull(x);
973	+	threadAssertTrue(t instanceof CancellationException);
974	+	a.getAndIncrement();
975	+	});
976	+	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
977	+
978	+	checkCompletedWithWrappedCancellationException(g);
979	+	checkCancelled(f);
980	+	assertEquals(1, a.get());
981	+	}}
982	+
983	+	/**
984	+	* If a whenComplete action throws an exception when triggered by
985	+	* a normal completion, it completes exceptionally
986	+	*/
987	+	public void testWhenComplete_actionFailed() {
988	+	for (boolean createIncomplete : new boolean[] { true, false })
989	+	for (ExecutionMode m : ExecutionMode.values())
990	+	for (Integer v1 : new Integer[] { 1, null })
991	+	{
992	+	final AtomicInteger a = new AtomicInteger(0);
993	+	final CFException ex = new CFException();
994	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
995	+	if (!createIncomplete) f.complete(v1);
996	+	final CompletableFuture<Integer> g = m.whenComplete
997	+	(f,
998	+	(Integer x, Throwable t) -> {
999	+	m.checkExecutionMode();
1000	+	threadAssertSame(x, v1);
1001	+	threadAssertNull(t);
1002	+	a.getAndIncrement();
1003	+	throw ex;
1004	+	});
1005	+	if (createIncomplete) f.complete(v1);
1006	+
1007	+	checkCompletedWithWrappedException(g, ex);
1008	+	checkCompletedNormally(f, v1);
1009	+	assertEquals(1, a.get());
1010	+	}}
1011	+
1012	+	/**
1013	+	* If a whenComplete action throws an exception when triggered by
1014	+	* a source completion that also throws an exception, the source
1015	+	* exception takes precedence.
1016	+	*/
1017	+	public void testWhenComplete_actionFailedSourceFailed() {
1018	+	for (boolean createIncomplete : new boolean[] { true, false })
1019	+	for (ExecutionMode m : ExecutionMode.values())
1020	+	for (Integer v1 : new Integer[] { 1, null })
1021	+	{
1022	+	final AtomicInteger a = new AtomicInteger(0);
1023	+	final CFException ex1 = new CFException();
1024	+	final CFException ex2 = new CFException();
1025	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1026	+
1027	+	if (!createIncomplete) f.completeExceptionally(ex1);
1028	+	final CompletableFuture<Integer> g = m.whenComplete
1029	+	(f,
1030	+	(Integer x, Throwable t) -> {
1031	+	m.checkExecutionMode();
1032		threadAssertSame(t, ex1);
1033	+	threadAssertNull(x);
1034		a.getAndIncrement();
1035		throw ex2;
1036		});
1037		if (createIncomplete) f.completeExceptionally(ex1);
1038
1039	<	checkCompletedWithWrappedCFException(g, ex2);
1039	>	checkCompletedWithWrappedException(g, ex1);
1040	>	checkCompletedExceptionally(f, ex1);
1041		assertEquals(1, a.get());
1042		}}
1043
#	Line 773 | Line 1056 | public class CompletableFutureTest exten
1056		final CompletableFuture<Integer> g = m.handle
1057		(f,
1058		(Integer x, Throwable t) -> {
1059	+	m.checkExecutionMode();
1060		threadAssertSame(x, v1);
1061		threadAssertNull(t);
1062		a.getAndIncrement();
#	Line 801 | Line 1085 | public class CompletableFutureTest exten
1085		final CompletableFuture<Integer> g = m.handle
1086		(f,
1087		(Integer x, Throwable t) -> {
1088	+	m.checkExecutionMode();
1089		threadAssertNull(x);
1090		threadAssertSame(t, ex);
1091		a.getAndIncrement();
#	Line 809 | Line 1094 | public class CompletableFutureTest exten
1094		if (createIncomplete) f.completeExceptionally(ex);
1095
1096		checkCompletedNormally(g, v1);
1097	<	checkCompletedWithWrappedCFException(f, ex);
1097	>	checkCompletedExceptionally(f, ex);
1098		assertEquals(1, a.get());
1099		}}
1100
#	Line 829 | Line 1114 | public class CompletableFutureTest exten
1114		final CompletableFuture<Integer> g = m.handle
1115		(f,
1116		(Integer x, Throwable t) -> {
1117	+	m.checkExecutionMode();
1118		threadAssertNull(x);
1119		threadAssertTrue(t instanceof CancellationException);
1120		a.getAndIncrement();
#	Line 856 | Line 1142 | public class CompletableFutureTest exten
1142		final CompletableFuture<Integer> g = m.handle
1143		(f,
1144		(Integer x, Throwable t) -> {
1145	+	m.checkExecutionMode();
1146		threadAssertNull(x);
1147		threadAssertSame(ex1, t);
1148		a.getAndIncrement();
#	Line 863 | Line 1150 | public class CompletableFutureTest exten
1150		});
1151		if (createIncomplete) f.completeExceptionally(ex1);
1152
1153	<	checkCompletedWithWrappedCFException(g, ex2);
1154	<	checkCompletedWithWrappedCFException(f, ex1);
1153	>	checkCompletedWithWrappedException(g, ex2);
1154	>	checkCompletedExceptionally(f, ex1);
1155		assertEquals(1, a.get());
1156		}}
1157
#	Line 880 | Line 1167 | public class CompletableFutureTest exten
1167		final CompletableFuture<Integer> g = m.handle
1168		(f,
1169		(Integer x, Throwable t) -> {
1170	+	m.checkExecutionMode();
1171		threadAssertSame(x, v1);
1172		threadAssertNull(t);
1173		a.getAndIncrement();
#	Line 887 | Line 1175 | public class CompletableFutureTest exten
1175		});
1176		if (createIncomplete) f.complete(v1);
1177
1178	<	checkCompletedWithWrappedCFException(g, ex);
1178	>	checkCompletedWithWrappedException(g, ex);
1179		checkCompletedNormally(f, v1);
1180		assertEquals(1, a.get());
1181		}}
#	Line 895 | Line 1183 | public class CompletableFutureTest exten
1183		/**
1184		* runAsync completes after running Runnable
1185		*/
1186	<	public void testRunAsync() {
1187	<	Noop r = new Noop();
1188	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1189	<	assertNull(f.join());
1190	<	assertEquals(1, r.invocationCount);
1191	<	checkCompletedNormally(f, null);
1192	<	}
1193	<
1194	<	/**
907	<	* runAsync with executor completes after running Runnable
908	<	*/
909	<	public void testRunAsync2() {
910	<	Noop r = new Noop();
911	<	ThreadExecutor exec = new ThreadExecutor();
912	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
1186	>	public void testRunAsync_normalCompletion() {
1187	>	ExecutionMode[] executionModes = {
1188	>	ExecutionMode.ASYNC,
1189	>	ExecutionMode.EXECUTOR,
1190	>	};
1191	>	for (ExecutionMode m : executionModes)
1192	>	{
1193	>	final Noop r = new Noop(m);
1194	>	final CompletableFuture<Void> f = m.runAsync(r);
1195		assertNull(f.join());
914	–	assertEquals(1, r.invocationCount);
1196		checkCompletedNormally(f, null);
1197	<	assertEquals(1, exec.count.get());
1198	<	}
1197	>	r.assertInvoked();
1198	>	}}
1199
1200		/**
1201		* failing runAsync completes exceptionally after running Runnable
1202		*/
1203	<	public void testRunAsync3() {
1204	<	FailingNoop r = new FailingNoop();
1205	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1203	>	public void testRunAsync_exceptionalCompletion() {
1204	>	ExecutionMode[] executionModes = {
1205	>	ExecutionMode.ASYNC,
1206	>	ExecutionMode.EXECUTOR,
1207	>	};
1208	>	for (ExecutionMode m : executionModes)
1209	>	{
1210	>	final FailingRunnable r = new FailingRunnable(m);
1211	>	final CompletableFuture<Void> f = m.runAsync(r);
1212		checkCompletedWithWrappedCFException(f);
1213	<	assertEquals(1, r.invocationCount);
1214	<	}
1213	>	r.assertInvoked();
1214	>	}}
1215
1216		/**
1217		* supplyAsync completes with result of supplier
1218		*/
1219	<	public void testSupplyAsync() {
1220	<	CompletableFuture<Integer> f;
1221	<	f = CompletableFuture.supplyAsync(supplyOne);
1222	<	assertEquals(f.join(), one);
1223	<	checkCompletedNormally(f, one);
1224	<	}
1225	<
1226	<	/**
1227	<	* supplyAsync with executor completes with result of supplier
1228	<	*/
1229	<	public void testSupplyAsync2() {
1230	<	CompletableFuture<Integer> f;
1231	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1232	<	assertEquals(f.join(), one);
946	<	checkCompletedNormally(f, one);
947	<	}
1219	>	public void testSupplyAsync_normalCompletion() {
1220	>	ExecutionMode[] executionModes = {
1221	>	ExecutionMode.ASYNC,
1222	>	ExecutionMode.EXECUTOR,
1223	>	};
1224	>	for (ExecutionMode m : executionModes)
1225	>	for (Integer v1 : new Integer[] { 1, null })
1226	>	{
1227	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1228	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1229	>	assertSame(v1, f.join());
1230	>	checkCompletedNormally(f, v1);
1231	>	r.assertInvoked();
1232	>	}}
1233
1234		/**
1235		* Failing supplyAsync completes exceptionally
1236		*/
1237	<	public void testSupplyAsync3() {
1238	<	FailingSupplier r = new FailingSupplier();
1239	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1237	>	public void testSupplyAsync_exceptionalCompletion() {
1238	>	ExecutionMode[] executionModes = {
1239	>	ExecutionMode.ASYNC,
1240	>	ExecutionMode.EXECUTOR,
1241	>	};
1242	>	for (ExecutionMode m : executionModes)
1243	>	{
1244	>	FailingSupplier r = new FailingSupplier(m);
1245	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1246		checkCompletedWithWrappedCFException(f);
1247	<	assertEquals(1, r.invocationCount);
1248	<	}
1247	>	r.assertInvoked();
1248	>	}}
1249
1250		// seq completion methods
1251
1252		/**
1253		* thenRun result completes normally after normal completion of source
1254		*/
1255	<	public void testThenRun() {
1256	<	CompletableFuture<Integer> f;
1257	<	CompletableFuture<Void> g;
1258	<	Noop r;
1259	<
1260	<	f = new CompletableFuture<>();
1261	<	g = f.thenRun(r = new Noop());
1262	<	f.complete(null);
1263	<	checkCompletedNormally(g, null);
1264	<	assertEquals(1, r.invocationCount);
1255	>	public void testThenRun_normalCompletion() {
1256	>	for (ExecutionMode m : ExecutionMode.values())
1257	>	for (boolean createIncomplete : new boolean[] { true, false })
1258	>	for (Integer v1 : new Integer[] { 1, null })
1259	>	{
1260	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1261	>	final Noop r = new Noop(m);
1262	>	if (!createIncomplete) f.complete(v1);
1263	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1264	>	if (createIncomplete) {
1265	>	checkIncomplete(g);
1266	>	f.complete(v1);
1267	>	}
1268
975	–	f = new CompletableFuture<>();
976	–	f.complete(null);
977	–	g = f.thenRun(r = new Noop());
1269		checkCompletedNormally(g, null);
1270	<	assertEquals(1, r.invocationCount);
1271	<	}
1270	>	checkCompletedNormally(f, v1);
1271	>	r.assertInvoked();
1272	>	}}
1273
1274		/**
1275		* thenRun result completes exceptionally after exceptional
1276		* completion of source
1277		*/
1278	<	public void testThenRun2() {
1279	<	CompletableFuture<Integer> f;
1280	<	CompletableFuture<Void> g;
1281	<	Noop r;
1282	<
1283	<	f = new CompletableFuture<>();
1284	<	g = f.thenRun(r = new Noop());
1285	<	f.completeExceptionally(new CFException());
1286	<	checkCompletedWithWrappedCFException(g);
1287	<	assertEquals(0, r.invocationCount);
1288	<
1289	<	f = new CompletableFuture<>();
1290	<	f.completeExceptionally(new CFException());
999	<	g = f.thenRun(r = new Noop());
1000	<	checkCompletedWithWrappedCFException(g);
1001	<	assertEquals(0, r.invocationCount);
1002	<	}
1003	<
1004	<	/**
1005	<	* thenRun result completes exceptionally if action does
1006	<	*/
1007	<	public void testThenRun3() {
1008	<	CompletableFuture<Integer> f;
1009	<	CompletableFuture<Void> g;
1010	<	FailingNoop r;
1011	<
1012	<	f = new CompletableFuture<>();
1013	<	g = f.thenRun(r = new FailingNoop());
1014	<	f.complete(null);
1015	<	checkCompletedWithWrappedCFException(g);
1278	>	public void testThenRun_exceptionalCompletion() {
1279	>	for (ExecutionMode m : ExecutionMode.values())
1280	>	for (boolean createIncomplete : new boolean[] { true, false })
1281	>	{
1282	>	final CFException ex = new CFException();
1283	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1284	>	final Noop r = new Noop(m);
1285	>	if (!createIncomplete) f.completeExceptionally(ex);
1286	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1287	>	if (createIncomplete) {
1288	>	checkIncomplete(g);
1289	>	f.completeExceptionally(ex);
1290	>	}
1291
1292	<	f = new CompletableFuture<>();
1293	<	f.complete(null);
1294	<	g = f.thenRun(r = new FailingNoop());
1295	<	checkCompletedWithWrappedCFException(g);
1021	<	}
1292	>	checkCompletedWithWrappedException(g, ex);
1293	>	checkCompletedExceptionally(f, ex);
1294	>	r.assertNotInvoked();
1295	>	}}
1296
1297		/**
1298		* thenRun result completes exceptionally if source cancelled
1299		*/
1300	<	public void testThenRun4() {
1301	<	CompletableFuture<Integer> f;
1302	<	CompletableFuture<Void> g;
1303	<	Noop r;
1304	<
1305	<	f = new CompletableFuture<>();
1306	<	g = f.thenRun(r = new Noop());
1307	<	assertTrue(f.cancel(true));
1308	<	checkCompletedWithWrappedCancellationException(g);
1309	<
1310	<	f = new CompletableFuture<>();
1311	<	assertTrue(f.cancel(true));
1312	<	g = f.thenRun(r = new Noop());
1039	<	checkCompletedWithWrappedCancellationException(g);
1040	<	}
1041	<
1042	<	/**
1043	<	* thenApply result completes normally after normal completion of source
1044	<	*/
1045	<	public void testThenApply() {
1046	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1047	<	CompletableFuture<Integer> g = f.thenApply(inc);
1048	<	f.complete(one);
1049	<	checkCompletedNormally(g, two);
1050	<	}
1051	<
1052	<	/**
1053	<	* thenApply result completes exceptionally after exceptional
1054	<	* completion of source
1055	<	*/
1056	<	public void testThenApply2() {
1057	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1058	<	CompletableFuture<Integer> g = f.thenApply(inc);
1059	<	f.completeExceptionally(new CFException());
1060	<	checkCompletedWithWrappedCFException(g);
1061	<	}
1062	<
1063	<	/**
1064	<	* thenApply result completes exceptionally if action does
1065	<	*/
1066	<	public void testThenApply3() {
1067	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1068	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
1069	<	f.complete(one);
1070	<	checkCompletedWithWrappedCFException(g);
1071	<	}
1300	>	public void testThenRun_sourceCancelled() {
1301	>	for (ExecutionMode m : ExecutionMode.values())
1302	>	for (boolean createIncomplete : new boolean[] { true, false })
1303	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1304	>	{
1305	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1306	>	final Noop r = new Noop(m);
1307	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1308	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1309	>	if (createIncomplete) {
1310	>	checkIncomplete(g);
1311	>	assertTrue(f.cancel(mayInterruptIfRunning));
1312	>	}
1313
1073	–	/**
1074	–	* thenApply result completes exceptionally if source cancelled
1075	–	*/
1076	–	public void testThenApply4() {
1077	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1078	–	CompletableFuture<Integer> g = f.thenApply(inc);
1079	–	assertTrue(f.cancel(true));
1314		checkCompletedWithWrappedCancellationException(g);
1315	<	}
1316	<
1317	<	/**
1084	<	* thenAccept result completes normally after normal completion of source
1085	<	*/
1086	<	public void testThenAccept() {
1087	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1088	<	IncAction r = new IncAction();
1089	<	CompletableFuture<Void> g = f.thenAccept(r);
1090	<	f.complete(one);
1091	<	checkCompletedNormally(g, null);
1092	<	assertEquals(r.value, (Integer) 2);
1093	<	}
1315	>	checkCancelled(f);
1316	>	r.assertNotInvoked();
1317	>	}}
1318
1319		/**
1320	<	* thenAccept result completes exceptionally after exceptional
1097	<	* completion of source
1320	>	* thenRun result completes exceptionally if action does
1321		*/
1322	<	public void testThenAccept2() {
1323	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1324	<	IncAction r = new IncAction();
1325	<	CompletableFuture<Void> g = f.thenAccept(r);
1326	<	f.completeExceptionally(new CFException());
1327	<	checkCompletedWithWrappedCFException(g);
1328	<	}
1322	>	public void testThenRun_actionFailed() {
1323	>	for (ExecutionMode m : ExecutionMode.values())
1324	>	for (boolean createIncomplete : new boolean[] { true, false })
1325	>	for (Integer v1 : new Integer[] { 1, null })
1326	>	{
1327	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1328	>	final FailingRunnable r = new FailingRunnable(m);
1329	>	if (!createIncomplete) f.complete(v1);
1330	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1331	>	if (createIncomplete) {
1332	>	checkIncomplete(g);
1333	>	f.complete(v1);
1334	>	}
1335
1107	–	/**
1108	–	* thenAccept result completes exceptionally if action does
1109	–	*/
1110	–	public void testThenAccept3() {
1111	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1112	–	FailingConsumer r = new FailingConsumer();
1113	–	CompletableFuture<Void> g = f.thenAccept(r);
1114	–	f.complete(one);
1336		checkCompletedWithWrappedCFException(g);
1337	<	assertEquals(1, r.invocationCount);
1338	<	}
1118	<
1119	<	/**
1120	<	* thenAccept result completes exceptionally if source cancelled
1121	<	*/
1122	<	public void testThenAccept4() {
1123	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1124	<	IncAction r = new IncAction();
1125	<	CompletableFuture<Void> g = f.thenAccept(r);
1126	<	assertTrue(f.cancel(true));
1127	<	checkCompletedWithWrappedCancellationException(g);
1128	<	}
1337	>	checkCompletedNormally(f, v1);
1338	>	}}
1339
1340		/**
1341	<	* thenCombine result completes normally after normal completion
1132	<	* of sources
1341	>	* thenApply result completes normally after normal completion of source
1342		*/
1343	<	public void testThenCombine_normalCompletion1() {
1135	<	for (boolean createIncomplete : new boolean[] { true, false })
1136	<	for (boolean fFirst : new boolean[] { true, false })
1343	>	public void testThenApply_normalCompletion() {
1344		for (ExecutionMode m : ExecutionMode.values())
1345	+	for (boolean createIncomplete : new boolean[] { true, false })
1346		for (Integer v1 : new Integer[] { 1, null })
1347	<	for (Integer v2 : new Integer[] { 2, null }) {
1140	<
1347	>	{
1348		final CompletableFuture<Integer> f = new CompletableFuture<>();
1349	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1350	<	final SubtractFunction r = new SubtractFunction();
1351	<	CompletableFuture<Integer> h = null;
1352	<	if (createIncomplete) h = m.thenCombine(f, g, r);
1353	<
1147	<	if (fFirst)
1148	<	f.complete(v1);
1149	<	else
1150	<	g.complete(v2);
1151	<	if (createIncomplete) checkIncomplete(h);
1152	<	assertEquals(0, r.invocationCount);
1153	<	if (!fFirst)
1349	>	final IncFunction r = new IncFunction(m);
1350	>	if (!createIncomplete) f.complete(v1);
1351	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1352	>	if (createIncomplete) {
1353	>	checkIncomplete(g);
1354		f.complete(v1);
1355	<	else
1156	<	g.complete(v2);
1157	<	if (!createIncomplete) h = m.thenCombine(f, g, r);
1355	>	}
1356
1357	<	checkCompletedNormally(h, subtract(v1, v2));
1357	>	checkCompletedNormally(g, inc(v1));
1358		checkCompletedNormally(f, v1);
1359	<	checkCompletedNormally(g, v2);
1360	<	assertEquals(1, r.invocationCount);
1163	<	}
1164	<	}
1359	>	r.assertValue(inc(v1));
1360	>	}}
1361
1362		/**
1363	<	* thenCombine result completes exceptionally after exceptional
1364	<	* completion of either source
1363	>	* thenApply result completes exceptionally after exceptional
1364	>	* completion of source
1365		*/
1366	<	public void testThenCombine_exceptionalCompletion1() {
1366	>	public void testThenApply_exceptionalCompletion() {
1367		for (ExecutionMode m : ExecutionMode.values())
1368	<	for (Integer v1 : new Integer[] { 1, null }) {
1369	<
1174	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1175	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1176	<	final SubtractFunction r = new SubtractFunction();
1177	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1368	>	for (boolean createIncomplete : new boolean[] { true, false })
1369	>	{
1370		final CFException ex = new CFException();
1179	–
1180	–	f.completeExceptionally(ex);
1181	–	checkIncomplete(h);
1182	–	g.complete(v1);
1183	–
1184	–	checkCompletedWithWrappedCFException(h, ex);
1185	–	checkCompletedWithWrappedCFException(f, ex);
1186	–	assertEquals(0, r.invocationCount);
1187	–	checkCompletedNormally(g, v1);
1188	–	}
1189	–	}
1190	–
1191	–	public void testThenCombine_exceptionalCompletion2() {
1192	–	for (ExecutionMode m : ExecutionMode.values())
1193	–	for (Integer v1 : new Integer[] { 1, null }) {
1194	–
1371		final CompletableFuture<Integer> f = new CompletableFuture<>();
1372	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1373	<	final SubtractFunction r = new SubtractFunction();
1374	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1375	<	final CFException ex = new CFException();
1376	<
1377	<	g.completeExceptionally(ex);
1202	<	checkIncomplete(h);
1203	<	f.complete(v1);
1204	<
1205	<	checkCompletedWithWrappedCFException(h, ex);
1206	<	checkCompletedWithWrappedCFException(g, ex);
1207	<	assertEquals(0, r.invocationCount);
1208	<	checkCompletedNormally(f, v1);
1372	>	final IncFunction r = new IncFunction(m);
1373	>	if (!createIncomplete) f.completeExceptionally(ex);
1374	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1375	>	if (createIncomplete) {
1376	>	checkIncomplete(g);
1377	>	f.completeExceptionally(ex);
1378		}
1210	–	}
1211	–
1212	–	public void testThenCombine_exceptionalCompletion3() {
1213	–	for (ExecutionMode m : ExecutionMode.values())
1214	–	for (Integer v1 : new Integer[] { 1, null }) {
1215	–
1216	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1217	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1218	–	final SubtractFunction r = new SubtractFunction();
1219	–	final CFException ex = new CFException();
1220	–
1221	–	g.completeExceptionally(ex);
1222	–	f.complete(v1);
1223	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1379
1380	<	checkCompletedWithWrappedCFException(h, ex);
1381	<	checkCompletedWithWrappedCFException(g, ex);
1382	<	assertEquals(0, r.invocationCount);
1383	<	checkCompletedNormally(f, v1);
1229	<	}
1230	<	}
1380	>	checkCompletedWithWrappedException(g, ex);
1381	>	checkCompletedExceptionally(f, ex);
1382	>	r.assertNotInvoked();
1383	>	}}
1384
1385	<	public void testThenCombine_exceptionalCompletion4() {
1385	>	/**
1386	>	* thenApply result completes exceptionally if source cancelled
1387	>	*/
1388	>	public void testThenApply_sourceCancelled() {
1389		for (ExecutionMode m : ExecutionMode.values())
1390	<	for (Integer v1 : new Integer[] { 1, null }) {
1391	<
1390	>	for (boolean createIncomplete : new boolean[] { true, false })
1391	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1392	>	{
1393		final CompletableFuture<Integer> f = new CompletableFuture<>();
1394	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1395	<	final SubtractFunction r = new SubtractFunction();
1396	<	final CFException ex = new CFException();
1397	<
1398	<	f.completeExceptionally(ex);
1399	<	g.complete(v1);
1243	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1244	<
1245	<	checkCompletedWithWrappedCFException(h, ex);
1246	<	checkCompletedWithWrappedCFException(f, ex);
1247	<	assertEquals(0, r.invocationCount);
1248	<	checkCompletedNormally(g, v1);
1394	>	final IncFunction r = new IncFunction(m);
1395	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1396	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1397	>	if (createIncomplete) {
1398	>	checkIncomplete(g);
1399	>	assertTrue(f.cancel(mayInterruptIfRunning));
1400		}
1401	<	}
1401	>
1402	>	checkCompletedWithWrappedCancellationException(g);
1403	>	checkCancelled(f);
1404	>	r.assertNotInvoked();
1405	>	}}
1406
1407		/**
1408	<	* thenCombine result completes exceptionally if action does
1408	>	* thenApply result completes exceptionally if action does
1409		*/
1410	<	public void testThenCombine_actionFailed1() {
1410	>	public void testThenApply_actionFailed() {
1411		for (ExecutionMode m : ExecutionMode.values())
1412	+	for (boolean createIncomplete : new boolean[] { true, false })
1413		for (Integer v1 : new Integer[] { 1, null })
1414	<	for (Integer v2 : new Integer[] { 2, null }) {
1259	<
1414	>	{
1415		final CompletableFuture<Integer> f = new CompletableFuture<>();
1416	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1417	<	final FailingBiFunction r = new FailingBiFunction();
1418	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1419	<
1420	<	f.complete(v1);
1421	<	checkIncomplete(h);
1422	<	g.complete(v2);
1416	>	final FailingFunction r = new FailingFunction(m);
1417	>	if (!createIncomplete) f.complete(v1);
1418	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1419	>	if (createIncomplete) {
1420	>	checkIncomplete(g);
1421	>	f.complete(v1);
1422	>	}
1423
1424	<	checkCompletedWithWrappedCFException(h);
1424	>	checkCompletedWithWrappedCFException(g);
1425		checkCompletedNormally(f, v1);
1426	<	checkCompletedNormally(g, v2);
1272	<	}
1273	<	}
1426	>	}}
1427
1428	<	public void testThenCombine_actionFailed2() {
1428	>	/**
1429	>	* thenAccept result completes normally after normal completion of source
1430	>	*/
1431	>	public void testThenAccept_normalCompletion() {
1432		for (ExecutionMode m : ExecutionMode.values())
1433	+	for (boolean createIncomplete : new boolean[] { true, false })
1434		for (Integer v1 : new Integer[] { 1, null })
1435	<	for (Integer v2 : new Integer[] { 2, null }) {
1279	<
1435	>	{
1436		final CompletableFuture<Integer> f = new CompletableFuture<>();
1437	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1438	<	final FailingBiFunction r = new FailingBiFunction();
1439	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1440	<
1441	<	g.complete(v2);
1442	<	checkIncomplete(h);
1443	<	f.complete(v1);
1437	>	final NoopConsumer r = new NoopConsumer(m);
1438	>	if (!createIncomplete) f.complete(v1);
1439	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1440	>	if (createIncomplete) {
1441	>	checkIncomplete(g);
1442	>	f.complete(v1);
1443	>	}
1444
1445	<	checkCompletedWithWrappedCFException(h);
1445	>	checkCompletedNormally(g, null);
1446	>	r.assertValue(v1);
1447		checkCompletedNormally(f, v1);
1448	<	checkCompletedNormally(g, v2);
1292	<	}
1293	<	}
1448	>	}}
1449
1450		/**
1451	<	* thenCombine result completes exceptionally if either source cancelled
1451	>	* thenAccept result completes exceptionally after exceptional
1452	>	* completion of source
1453		*/
1454	<	public void testThenCombine_sourceCancelled1() {
1454	>	public void testThenAccept_exceptionalCompletion() {
1455		for (ExecutionMode m : ExecutionMode.values())
1456	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1457	<	for (Integer v1 : new Integer[] { 1, null }) {
1458	<
1456	>	for (boolean createIncomplete : new boolean[] { true, false })
1457	>	{
1458	>	final CFException ex = new CFException();
1459		final CompletableFuture<Integer> f = new CompletableFuture<>();
1460	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1461	<	final SubtractFunction r = new SubtractFunction();
1462	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1463	<
1464	<	assertTrue(f.cancel(mayInterruptIfRunning));
1465	<	checkIncomplete(h);
1310	<	g.complete(v1);
1311	<
1312	<	checkCompletedWithWrappedCancellationException(h);
1313	<	checkCancelled(f);
1314	<	assertEquals(0, r.invocationCount);
1315	<	checkCompletedNormally(g, v1);
1460	>	final NoopConsumer r = new NoopConsumer(m);
1461	>	if (!createIncomplete) f.completeExceptionally(ex);
1462	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1463	>	if (createIncomplete) {
1464	>	checkIncomplete(g);
1465	>	f.completeExceptionally(ex);
1466		}
1317	–	}
1318	–
1319	–	public void testThenCombine_sourceCancelled2() {
1320	–	for (ExecutionMode m : ExecutionMode.values())
1321	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1322	–	for (Integer v1 : new Integer[] { 1, null }) {
1323	–
1324	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1325	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1326	–	final SubtractFunction r = new SubtractFunction();
1327	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1328	–
1329	–	assertTrue(g.cancel(mayInterruptIfRunning));
1330	–	checkIncomplete(h);
1331	–	f.complete(v1);
1467
1468	<	checkCompletedWithWrappedCancellationException(h);
1469	<	checkCancelled(g);
1470	<	assertEquals(0, r.invocationCount);
1471	<	checkCompletedNormally(f, v1);
1337	<	}
1338	<	}
1468	>	checkCompletedWithWrappedException(g, ex);
1469	>	checkCompletedExceptionally(f, ex);
1470	>	r.assertNotInvoked();
1471	>	}}
1472
1473	<	public void testThenCombine_sourceCancelled3() {
1473	>	/**
1474	>	* thenAccept result completes exceptionally if source cancelled
1475	>	*/
1476	>	public void testThenAccept_sourceCancelled() {
1477		for (ExecutionMode m : ExecutionMode.values())
1478	+	for (boolean createIncomplete : new boolean[] { true, false })
1479		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1480	<	for (Integer v1 : new Integer[] { 1, null }) {
1344	<
1480	>	{
1481		final CompletableFuture<Integer> f = new CompletableFuture<>();
1482	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1483	<	final SubtractFunction r = new SubtractFunction();
1484	<
1485	<	assertTrue(g.cancel(mayInterruptIfRunning));
1486	<	f.complete(v1);
1487	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1352	<
1353	<	checkCompletedWithWrappedCancellationException(h);
1354	<	checkCancelled(g);
1355	<	assertEquals(0, r.invocationCount);
1356	<	checkCompletedNormally(f, v1);
1482	>	final NoopConsumer r = new NoopConsumer(m);
1483	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1484	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1485	>	if (createIncomplete) {
1486	>	checkIncomplete(g);
1487	>	assertTrue(f.cancel(mayInterruptIfRunning));
1488		}
1358	–	}
1359	–
1360	–	public void testThenCombine_sourceCancelled4() {
1361	–	for (ExecutionMode m : ExecutionMode.values())
1362	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1363	–	for (Integer v1 : new Integer[] { 1, null }) {
1364	–
1365	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1366	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1367	–	final SubtractFunction r = new SubtractFunction();
1368	–
1369	–	assertTrue(f.cancel(mayInterruptIfRunning));
1370	–	g.complete(v1);
1371	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1489
1490	<	checkCompletedWithWrappedCancellationException(h);
1490	>	checkCompletedWithWrappedCancellationException(g);
1491		checkCancelled(f);
1492	<	assertEquals(0, r.invocationCount);
1493	<	checkCompletedNormally(g, v1);
1377	<	}
1378	<	}
1492	>	r.assertNotInvoked();
1493	>	}}
1494
1495		/**
1496	<	* thenAcceptBoth result completes normally after normal
1382	<	* completion of sources
1496	>	* thenAccept result completes exceptionally if action does
1497		*/
1498	<	public void testThenAcceptBoth_normalCompletion1() {
1498	>	public void testThenAccept_actionFailed() {
1499		for (ExecutionMode m : ExecutionMode.values())
1500	+	for (boolean createIncomplete : new boolean[] { true, false })
1501		for (Integer v1 : new Integer[] { 1, null })
1502	<	for (Integer v2 : new Integer[] { 2, null }) {
1388	<
1502	>	{
1503		final CompletableFuture<Integer> f = new CompletableFuture<>();
1504	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1505	<	final SubtractAction r = new SubtractAction();
1506	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1507	<
1508	<	f.complete(v1);
1509	<	checkIncomplete(h);
1396	<	assertEquals(0, r.invocationCount);
1397	<	g.complete(v2);
1398	<
1399	<	checkCompletedNormally(h, null);
1400	<	assertEquals(subtract(v1, v2), r.value);
1401	<	checkCompletedNormally(f, v1);
1402	<	checkCompletedNormally(g, v2);
1504	>	final FailingConsumer r = new FailingConsumer(m);
1505	>	if (!createIncomplete) f.complete(v1);
1506	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1507	>	if (createIncomplete) {
1508	>	checkIncomplete(g);
1509	>	f.complete(v1);
1510		}
1404	–	}
1405	–
1406	–	public void testThenAcceptBoth_normalCompletion2() {
1407	–	for (ExecutionMode m : ExecutionMode.values())
1408	–	for (Integer v1 : new Integer[] { 1, null })
1409	–	for (Integer v2 : new Integer[] { 2, null }) {
1511
1512	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1412	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1413	<	final SubtractAction r = new SubtractAction();
1414	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1415	<
1416	<	g.complete(v2);
1417	<	checkIncomplete(h);
1418	<	assertEquals(0, r.invocationCount);
1419	<	f.complete(v1);
1420	<
1421	<	checkCompletedNormally(h, null);
1422	<	assertEquals(subtract(v1, v2), r.value);
1512	>	checkCompletedWithWrappedCFException(g);
1513		checkCompletedNormally(f, v1);
1514	<	checkCompletedNormally(g, v2);
1425	<	}
1426	<	}
1514	>	}}
1515
1516	<	public void testThenAcceptBoth_normalCompletion3() {
1516	>	/**
1517	>	* thenCombine result completes normally after normal completion
1518	>	* of sources
1519	>	*/
1520	>	public void testThenCombine_normalCompletion() {
1521		for (ExecutionMode m : ExecutionMode.values())
1522	+	for (boolean createIncomplete : new boolean[] { true, false })
1523	+	for (boolean fFirst : new boolean[] { true, false })
1524		for (Integer v1 : new Integer[] { 1, null })
1525	<	for (Integer v2 : new Integer[] { 2, null }) {
1526	<
1525	>	for (Integer v2 : new Integer[] { 2, null })
1526	>	{
1527		final CompletableFuture<Integer> f = new CompletableFuture<>();
1528		final CompletableFuture<Integer> g = new CompletableFuture<>();
1529	<	final SubtractAction r = new SubtractAction();
1436	<
1437	<	g.complete(v2);
1438	<	f.complete(v1);
1439	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1529	>	final SubtractFunction r = new SubtractFunction(m);
1530
1531	<	checkCompletedNormally(h, null);
1532	<	assertEquals(subtract(v1, v2), r.value);
1533	<	checkCompletedNormally(f, v1);
1534	<	checkCompletedNormally(g, v2);
1531	>	if (fFirst) f.complete(v1); else g.complete(v2);
1532	>	if (!createIncomplete)
1533	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1534	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1535	>	if (createIncomplete) {
1536	>	checkIncomplete(h);
1537	>	r.assertNotInvoked();
1538	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1539		}
1446	–	}
1447	–
1448	–	public void testThenAcceptBoth_normalCompletion4() {
1449	–	for (ExecutionMode m : ExecutionMode.values())
1450	–	for (Integer v1 : new Integer[] { 1, null })
1451	–	for (Integer v2 : new Integer[] { 2, null }) {
1540
1541	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1454	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1455	<	final SubtractAction r = new SubtractAction();
1456	<
1457	<	f.complete(v1);
1458	<	g.complete(v2);
1459	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1460	<
1461	<	checkCompletedNormally(h, null);
1462	<	assertEquals(subtract(v1, v2), r.value);
1541	>	checkCompletedNormally(h, subtract(v1, v2));
1542		checkCompletedNormally(f, v1);
1543		checkCompletedNormally(g, v2);
1544	<	}
1545	<	}
1544	>	r.assertValue(subtract(v1, v2));
1545	>	}}
1546
1547		/**
1548	<	* thenAcceptBoth result completes exceptionally after exceptional
1548	>	* thenCombine result completes exceptionally after exceptional
1549		* completion of either source
1550		*/
1551	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1551	>	public void testThenCombine_exceptionalCompletion() {
1552		for (ExecutionMode m : ExecutionMode.values())
1553	<	for (Integer v1 : new Integer[] { 1, null }) {
1554	<
1553	>	for (boolean createIncomplete : new boolean[] { true, false })
1554	>	for (boolean fFirst : new boolean[] { true, false })
1555	>	for (Integer v1 : new Integer[] { 1, null })
1556	>	{
1557		final CompletableFuture<Integer> f = new CompletableFuture<>();
1558		final CompletableFuture<Integer> g = new CompletableFuture<>();
1478	–	final SubtractAction r = new SubtractAction();
1479	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1559		final CFException ex = new CFException();
1560	+	final SubtractFunction r = new SubtractFunction(m);
1561
1562	<	f.completeExceptionally(ex);
1563	<	checkIncomplete(h);
1564	<	g.complete(v1);
1565	<
1566	<	checkCompletedWithWrappedCFException(h, ex);
1567	<	checkCompletedWithWrappedCFException(f, ex);
1568	<	assertEquals(0, r.invocationCount);
1489	<	checkCompletedNormally(g, v1);
1562	>	(fFirst ? f : g).complete(v1);
1563	>	if (!createIncomplete)
1564	>	(!fFirst ? f : g).completeExceptionally(ex);
1565	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1566	>	if (createIncomplete) {
1567	>	checkIncomplete(h);
1568	>	(!fFirst ? f : g).completeExceptionally(ex);
1569		}
1491	–	}
1492	–
1493	–	public void testThenAcceptBoth_exceptionalCompletion2() {
1494	–	for (ExecutionMode m : ExecutionMode.values())
1495	–	for (Integer v1 : new Integer[] { 1, null }) {
1570
1571	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1572	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1573	<	final SubtractAction r = new SubtractAction();
1574	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1575	<	final CFException ex = new CFException();
1502	<
1503	<	g.completeExceptionally(ex);
1504	<	checkIncomplete(h);
1505	<	f.complete(v1);
1506	<
1507	<	checkCompletedWithWrappedCFException(h, ex);
1508	<	checkCompletedWithWrappedCFException(g, ex);
1509	<	assertEquals(0, r.invocationCount);
1510	<	checkCompletedNormally(f, v1);
1511	<	}
1512	<	}
1571	>	checkCompletedWithWrappedException(h, ex);
1572	>	r.assertNotInvoked();
1573	>	checkCompletedNormally(fFirst ? f : g, v1);
1574	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1575	>	}}
1576
1577	<	public void testThenAcceptBoth_exceptionalCompletion3() {
1577	>	/**
1578	>	* thenCombine result completes exceptionally if either source cancelled
1579	>	*/
1580	>	public void testThenCombine_sourceCancelled() {
1581		for (ExecutionMode m : ExecutionMode.values())
1582	<	for (Integer v1 : new Integer[] { 1, null }) {
1583	<
1582	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1583	>	for (boolean createIncomplete : new boolean[] { true, false })
1584	>	for (boolean fFirst : new boolean[] { true, false })
1585	>	for (Integer v1 : new Integer[] { 1, null })
1586	>	{
1587		final CompletableFuture<Integer> f = new CompletableFuture<>();
1588		final CompletableFuture<Integer> g = new CompletableFuture<>();
1589	<	final SubtractAction r = new SubtractAction();
1521	<	final CFException ex = new CFException();
1522	<
1523	<	g.completeExceptionally(ex);
1524	<	f.complete(v1);
1525	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1589	>	final SubtractFunction r = new SubtractFunction(m);
1590
1591	<	checkCompletedWithWrappedCFException(h, ex);
1592	<	checkCompletedWithWrappedCFException(g, ex);
1593	<	assertEquals(0, r.invocationCount);
1594	<	checkCompletedNormally(f, v1);
1591	>	(fFirst ? f : g).complete(v1);
1592	>	if (!createIncomplete)
1593	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1594	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1595	>	if (createIncomplete) {
1596	>	checkIncomplete(h);
1597	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1598		}
1532	–	}
1533	–
1534	–	public void testThenAcceptBoth_exceptionalCompletion4() {
1535	–	for (ExecutionMode m : ExecutionMode.values())
1536	–	for (Integer v1 : new Integer[] { 1, null }) {
1537	–
1538	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1539	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1540	–	final SubtractAction r = new SubtractAction();
1541	–	final CFException ex = new CFException();
1599
1600	<	f.completeExceptionally(ex);
1601	<	g.complete(v1);
1602	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1603	<
1604	<	checkCompletedWithWrappedCFException(h, ex);
1548	<	checkCompletedWithWrappedCFException(f, ex);
1549	<	assertEquals(0, r.invocationCount);
1550	<	checkCompletedNormally(g, v1);
1551	<	}
1552	<	}
1600	>	checkCompletedWithWrappedCancellationException(h);
1601	>	checkCancelled(!fFirst ? f : g);
1602	>	r.assertNotInvoked();
1603	>	checkCompletedNormally(fFirst ? f : g, v1);
1604	>	}}
1605
1606		/**
1607	<	* thenAcceptBoth result completes exceptionally if action does
1607	>	* thenCombine result completes exceptionally if action does
1608		*/
1609	<	public void testThenAcceptBoth_actionFailed1() {
1609	>	public void testThenCombine_actionFailed() {
1610		for (ExecutionMode m : ExecutionMode.values())
1611	+	for (boolean fFirst : new boolean[] { true, false })
1612		for (Integer v1 : new Integer[] { 1, null })
1613	<	for (Integer v2 : new Integer[] { 2, null }) {
1614	<
1613	>	for (Integer v2 : new Integer[] { 2, null })
1614	>	{
1615		final CompletableFuture<Integer> f = new CompletableFuture<>();
1616		final CompletableFuture<Integer> g = new CompletableFuture<>();
1617	<	final FailingBiConsumer r = new FailingBiConsumer();
1618	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1617	>	final FailingBiFunction r = new FailingBiFunction(m);
1618	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1619
1620	<	f.complete(v1);
1621	<	checkIncomplete(h);
1622	<	g.complete(v2);
1620	>	if (fFirst) {
1621	>	f.complete(v1);
1622	>	g.complete(v2);
1623	>	} else {
1624	>	g.complete(v2);
1625	>	f.complete(v1);
1626	>	}
1627
1628		checkCompletedWithWrappedCFException(h);
1629		checkCompletedNormally(f, v1);
1630		checkCompletedNormally(g, v2);
1631	<	}
1575	<	}
1631	>	}}
1632
1633	<	public void testThenAcceptBoth_actionFailed2() {
1633	>	/**
1634	>	* thenAcceptBoth result completes normally after normal
1635	>	* completion of sources
1636	>	*/
1637	>	public void testThenAcceptBoth_normalCompletion() {
1638		for (ExecutionMode m : ExecutionMode.values())
1639	+	for (boolean createIncomplete : new boolean[] { true, false })
1640	+	for (boolean fFirst : new boolean[] { true, false })
1641		for (Integer v1 : new Integer[] { 1, null })
1642	<	for (Integer v2 : new Integer[] { 2, null }) {
1643	<
1642	>	for (Integer v2 : new Integer[] { 2, null })
1643	>	{
1644		final CompletableFuture<Integer> f = new CompletableFuture<>();
1645		final CompletableFuture<Integer> g = new CompletableFuture<>();
1646	<	final FailingBiConsumer r = new FailingBiConsumer();
1585	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1646	>	final SubtractAction r = new SubtractAction(m);
1647
1648	<	g.complete(v2);
1649	<	checkIncomplete(h);
1650	<	f.complete(v1);
1648	>	if (fFirst) f.complete(v1); else g.complete(v2);
1649	>	if (!createIncomplete)
1650	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1651	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1652	>	if (createIncomplete) {
1653	>	checkIncomplete(h);
1654	>	r.assertNotInvoked();
1655	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1656	>	}
1657
1658	<	checkCompletedWithWrappedCFException(h);
1658	>	checkCompletedNormally(h, null);
1659	>	r.assertValue(subtract(v1, v2));
1660		checkCompletedNormally(f, v1);
1661		checkCompletedNormally(g, v2);
1662	<	}
1595	<	}
1662	>	}}
1663
1664		/**
1665	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1665	>	* thenAcceptBoth result completes exceptionally after exceptional
1666	>	* completion of either source
1667		*/
1668	<	public void testThenAcceptBoth_sourceCancelled1() {
1668	>	public void testThenAcceptBoth_exceptionalCompletion() {
1669		for (ExecutionMode m : ExecutionMode.values())
1670	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1671	<	for (Integer v1 : new Integer[] { 1, null }) {
1672	<
1670	>	for (boolean createIncomplete : new boolean[] { true, false })
1671	>	for (boolean fFirst : new boolean[] { true, false })
1672	>	for (Integer v1 : new Integer[] { 1, null })
1673	>	{
1674		final CompletableFuture<Integer> f = new CompletableFuture<>();
1675		final CompletableFuture<Integer> g = new CompletableFuture<>();
1676	<	final SubtractAction r = new SubtractAction();
1677	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1609	<
1610	<	assertTrue(f.cancel(mayInterruptIfRunning));
1611	<	checkIncomplete(h);
1612	<	g.complete(v1);
1613	<
1614	<	checkCompletedWithWrappedCancellationException(h);
1615	<	checkCancelled(f);
1616	<	assertEquals(0, r.invocationCount);
1617	<	checkCompletedNormally(g, v1);
1618	<	}
1619	<	}
1620	<
1621	<	public void testThenAcceptBoth_sourceCancelled2() {
1622	<	for (ExecutionMode m : ExecutionMode.values())
1623	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1624	<	for (Integer v1 : new Integer[] { 1, null }) {
1676	>	final CFException ex = new CFException();
1677	>	final SubtractAction r = new SubtractAction(m);
1678
1679	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1680	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1681	<	final SubtractAction r = new SubtractAction();
1679	>	(fFirst ? f : g).complete(v1);
1680	>	if (!createIncomplete)
1681	>	(!fFirst ? f : g).completeExceptionally(ex);
1682		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1683	<
1684	<	assertTrue(g.cancel(mayInterruptIfRunning));
1685	<	checkIncomplete(h);
1633	<	f.complete(v1);
1634	<
1635	<	checkCompletedWithWrappedCancellationException(h);
1636	<	checkCancelled(g);
1637	<	assertEquals(0, r.invocationCount);
1638	<	checkCompletedNormally(f, v1);
1683	>	if (createIncomplete) {
1684	>	checkIncomplete(h);
1685	>	(!fFirst ? f : g).completeExceptionally(ex);
1686		}
1640	–	}
1641	–
1642	–	public void testThenAcceptBoth_sourceCancelled3() {
1643	–	for (ExecutionMode m : ExecutionMode.values())
1644	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1645	–	for (Integer v1 : new Integer[] { 1, null }) {
1646	–
1647	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1648	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1649	–	final SubtractAction r = new SubtractAction();
1650	–
1651	–	assertTrue(g.cancel(mayInterruptIfRunning));
1652	–	f.complete(v1);
1653	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1687
1688	<	checkCompletedWithWrappedCancellationException(h);
1689	<	checkCancelled(g);
1690	<	assertEquals(0, r.invocationCount);
1691	<	checkCompletedNormally(f, v1);
1692	<	}
1660	<	}
1688	>	checkCompletedWithWrappedException(h, ex);
1689	>	r.assertNotInvoked();
1690	>	checkCompletedNormally(fFirst ? f : g, v1);
1691	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1692	>	}}
1693
1694	<	public void testThenAcceptBoth_sourceCancelled4() {
1694	>	/**
1695	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1696	>	*/
1697	>	public void testThenAcceptBoth_sourceCancelled() {
1698		for (ExecutionMode m : ExecutionMode.values())
1699		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1700	<	for (Integer v1 : new Integer[] { 1, null }) {
1701	<
1700	>	for (boolean createIncomplete : new boolean[] { true, false })
1701	>	for (boolean fFirst : new boolean[] { true, false })
1702	>	for (Integer v1 : new Integer[] { 1, null })
1703	>	{
1704		final CompletableFuture<Integer> f = new CompletableFuture<>();
1705		final CompletableFuture<Integer> g = new CompletableFuture<>();
1706	<	final SubtractAction r = new SubtractAction();
1706	>	final SubtractAction r = new SubtractAction(m);
1707
1708	<	assertTrue(f.cancel(mayInterruptIfRunning));
1709	<	g.complete(v1);
1708	>	(fFirst ? f : g).complete(v1);
1709	>	if (!createIncomplete)
1710	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1711		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1712	+	if (createIncomplete) {
1713	+	checkIncomplete(h);
1714	+	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1715	+	}
1716
1717		checkCompletedWithWrappedCancellationException(h);
1718	<	checkCancelled(f);
1719	<	assertEquals(0, r.invocationCount);
1720	<	checkCompletedNormally(g, v1);
1721	<	}
1680	<	}
1718	>	checkCancelled(!fFirst ? f : g);
1719	>	r.assertNotInvoked();
1720	>	checkCompletedNormally(fFirst ? f : g, v1);
1721	>	}}
1722
1723		/**
1724	<	* runAfterBoth result completes normally after normal
1684	<	* completion of sources
1724	>	* thenAcceptBoth result completes exceptionally if action does
1725		*/
1726	<	public void testRunAfterBoth_normalCompletion1() {
1726	>	public void testThenAcceptBoth_actionFailed() {
1727		for (ExecutionMode m : ExecutionMode.values())
1728	+	for (boolean fFirst : new boolean[] { true, false })
1729		for (Integer v1 : new Integer[] { 1, null })
1730	<	for (Integer v2 : new Integer[] { 2, null }) {
1731	<
1730	>	for (Integer v2 : new Integer[] { 2, null })
1731	>	{
1732		final CompletableFuture<Integer> f = new CompletableFuture<>();
1733		final CompletableFuture<Integer> g = new CompletableFuture<>();
1734	<	final Noop r = new Noop();
1735	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1695	<
1696	<	f.complete(v1);
1697	<	checkIncomplete(h);
1698	<	assertEquals(0, r.invocationCount);
1699	<	g.complete(v2);
1734	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1735	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1736
1737	<	checkCompletedNormally(h, null);
1738	<	assertEquals(1, r.invocationCount);
1739	<	checkCompletedNormally(f, v1);
1740	<	checkCompletedNormally(g, v2);
1737	>	if (fFirst) {
1738	>	f.complete(v1);
1739	>	g.complete(v2);
1740	>	} else {
1741	>	g.complete(v2);
1742	>	f.complete(v1);
1743		}
1706	–	}
1707	–
1708	–	public void testRunAfterBoth_normalCompletion2() {
1709	–	for (ExecutionMode m : ExecutionMode.values())
1710	–	for (Integer v1 : new Integer[] { 1, null })
1711	–	for (Integer v2 : new Integer[] { 2, null }) {
1744
1745	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1714	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1715	<	final Noop r = new Noop();
1716	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1717	<
1718	<	g.complete(v2);
1719	<	checkIncomplete(h);
1720	<	assertEquals(0, r.invocationCount);
1721	<	f.complete(v1);
1722	<
1723	<	checkCompletedNormally(h, null);
1724	<	assertEquals(1, r.invocationCount);
1745	>	checkCompletedWithWrappedCFException(h);
1746		checkCompletedNormally(f, v1);
1747		checkCompletedNormally(g, v2);
1748	<	}
1728	<	}
1748	>	}}
1749
1750	<	public void testRunAfterBoth_normalCompletion3() {
1750	>	/**
1751	>	* runAfterBoth result completes normally after normal
1752	>	* completion of sources
1753	>	*/
1754	>	public void testRunAfterBoth_normalCompletion() {
1755		for (ExecutionMode m : ExecutionMode.values())
1756	+	for (boolean createIncomplete : new boolean[] { true, false })
1757	+	for (boolean fFirst : new boolean[] { true, false })
1758		for (Integer v1 : new Integer[] { 1, null })
1759	<	for (Integer v2 : new Integer[] { 2, null }) {
1760	<
1759	>	for (Integer v2 : new Integer[] { 2, null })
1760	>	{
1761		final CompletableFuture<Integer> f = new CompletableFuture<>();
1762		final CompletableFuture<Integer> g = new CompletableFuture<>();
1763	<	final Noop r = new Noop();
1763	>	final Noop r = new Noop(m);
1764
1765	<	g.complete(v2);
1766	<	f.complete(v1);
1765	>	if (fFirst) f.complete(v1); else g.complete(v2);
1766	>	if (!createIncomplete)
1767	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1768		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1769	<
1770	<	checkCompletedNormally(h, null);
1771	<	assertEquals(1, r.invocationCount);
1772	<	checkCompletedNormally(f, v1);
1746	<	checkCompletedNormally(g, v2);
1769	>	if (createIncomplete) {
1770	>	checkIncomplete(h);
1771	>	r.assertNotInvoked();
1772	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1773		}
1748	–	}
1749	–
1750	–	public void testRunAfterBoth_normalCompletion4() {
1751	–	for (ExecutionMode m : ExecutionMode.values())
1752	–	for (Integer v1 : new Integer[] { 1, null })
1753	–	for (Integer v2 : new Integer[] { 2, null }) {
1754	–
1755	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1756	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1757	–	final Noop r = new Noop();
1758	–
1759	–	f.complete(v1);
1760	–	g.complete(v2);
1761	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1774
1775		checkCompletedNormally(h, null);
1776	<	assertEquals(1, r.invocationCount);
1776	>	r.assertInvoked();
1777		checkCompletedNormally(f, v1);
1778		checkCompletedNormally(g, v2);
1779	<	}
1768	<	}
1779	>	}}
1780
1781		/**
1782		* runAfterBoth result completes exceptionally after exceptional
1783		* completion of either source
1784		*/
1785	<	public void testRunAfterBoth_exceptionalCompletion1() {
1785	>	public void testRunAfterBoth_exceptionalCompletion() {
1786		for (ExecutionMode m : ExecutionMode.values())
1787	<	for (Integer v1 : new Integer[] { 1, null }) {
1788	<
1789	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1790	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1780	<	final Noop r = new Noop();
1781	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1782	<	final CFException ex = new CFException();
1783	<
1784	<	f.completeExceptionally(ex);
1785	<	checkIncomplete(h);
1786	<	g.complete(v1);
1787	<
1788	<	checkCompletedWithWrappedCFException(h, ex);
1789	<	checkCompletedWithWrappedCFException(f, ex);
1790	<	assertEquals(0, r.invocationCount);
1791	<	checkCompletedNormally(g, v1);
1792	<	}
1793	<	}
1794	<
1795	<	public void testRunAfterBoth_exceptionalCompletion2() {
1796	<	for (ExecutionMode m : ExecutionMode.values())
1797	<	for (Integer v1 : new Integer[] { 1, null }) {
1798	<
1799	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1800	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1801	<	final Noop r = new Noop();
1802	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1803	<	final CFException ex = new CFException();
1804	<
1805	<	g.completeExceptionally(ex);
1806	<	checkIncomplete(h);
1807	<	f.complete(v1);
1808	<
1809	<	checkCompletedWithWrappedCFException(h, ex);
1810	<	checkCompletedWithWrappedCFException(g, ex);
1811	<	assertEquals(0, r.invocationCount);
1812	<	checkCompletedNormally(f, v1);
1813	<	}
1814	<	}
1815	<
1816	<	public void testRunAfterBoth_exceptionalCompletion3() {
1817	<	for (ExecutionMode m : ExecutionMode.values())
1818	<	for (Integer v1 : new Integer[] { 1, null }) {
1819	<
1820	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1821	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1822	<	final Noop r = new Noop();
1823	<	final CFException ex = new CFException();
1824	<
1825	<	g.completeExceptionally(ex);
1826	<	f.complete(v1);
1827	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1828	<
1829	<	checkCompletedWithWrappedCFException(h, ex);
1830	<	checkCompletedWithWrappedCFException(g, ex);
1831	<	assertEquals(0, r.invocationCount);
1832	<	checkCompletedNormally(f, v1);
1833	<	}
1834	<	}
1835	<
1836	<	public void testRunAfterBoth_exceptionalCompletion4() {
1837	<	for (ExecutionMode m : ExecutionMode.values())
1838	<	for (Integer v1 : new Integer[] { 1, null }) {
1839	<
1787	>	for (boolean createIncomplete : new boolean[] { true, false })
1788	>	for (boolean fFirst : new boolean[] { true, false })
1789	>	for (Integer v1 : new Integer[] { 1, null })
1790	>	{
1791		final CompletableFuture<Integer> f = new CompletableFuture<>();
1792		final CompletableFuture<Integer> g = new CompletableFuture<>();
1842	–	final Noop r = new Noop();
1793		final CFException ex = new CFException();
1794	+	final Noop r = new Noop(m);
1795
1796	<	f.completeExceptionally(ex);
1797	<	g.complete(v1);
1798	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1848	<
1849	<	checkCompletedWithWrappedCFException(h, ex);
1850	<	checkCompletedWithWrappedCFException(f, ex);
1851	<	assertEquals(0, r.invocationCount);
1852	<	checkCompletedNormally(g, v1);
1853	<	}
1854	<	}
1855	<
1856	<	/**
1857	<	* runAfterBoth result completes exceptionally if action does
1858	<	*/
1859	<	public void testRunAfterBoth_actionFailed1() {
1860	<	for (ExecutionMode m : ExecutionMode.values())
1861	<	for (Integer v1 : new Integer[] { 1, null })
1862	<	for (Integer v2 : new Integer[] { 2, null }) {
1863	<
1864	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1865	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1866	<	final FailingNoop r = new FailingNoop();
1796	>	(fFirst ? f : g).complete(v1);
1797	>	if (!createIncomplete)
1798	>	(!fFirst ? f : g).completeExceptionally(ex);
1799		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1800	<
1801	<	f.complete(v1);
1802	<	checkIncomplete(h);
1871	<	g.complete(v2);
1872	<
1873	<	checkCompletedWithWrappedCFException(h);
1874	<	checkCompletedNormally(f, v1);
1875	<	checkCompletedNormally(g, v2);
1800	>	if (createIncomplete) {
1801	>	checkIncomplete(h);
1802	>	(!fFirst ? f : g).completeExceptionally(ex);
1803		}
1877	–	}
1878	–
1879	–	public void testRunAfterBoth_actionFailed2() {
1880	–	for (ExecutionMode m : ExecutionMode.values())
1881	–	for (Integer v1 : new Integer[] { 1, null })
1882	–	for (Integer v2 : new Integer[] { 2, null }) {
1883	–
1884	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1885	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1886	–	final FailingNoop r = new FailingNoop();
1887	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1804
1805	<	g.complete(v2);
1806	<	checkIncomplete(h);
1807	<	f.complete(v1);
1808	<
1809	<	checkCompletedWithWrappedCFException(h);
1894	<	checkCompletedNormally(f, v1);
1895	<	checkCompletedNormally(g, v2);
1896	<	}
1897	<	}
1805	>	checkCompletedWithWrappedException(h, ex);
1806	>	r.assertNotInvoked();
1807	>	checkCompletedNormally(fFirst ? f : g, v1);
1808	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1809	>	}}
1810
1811		/**
1812		* runAfterBoth result completes exceptionally if either source cancelled
1813		*/
1814	<	public void testRunAfterBoth_sourceCancelled1() {
1903	<	for (ExecutionMode m : ExecutionMode.values())
1904	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1905	<	for (Integer v1 : new Integer[] { 1, null }) {
1906	<
1907	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1908	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1909	<	final Noop r = new Noop();
1910	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1911	<
1912	<	assertTrue(f.cancel(mayInterruptIfRunning));
1913	<	checkIncomplete(h);
1914	<	g.complete(v1);
1915	<
1916	<	checkCompletedWithWrappedCancellationException(h);
1917	<	checkCancelled(f);
1918	<	assertEquals(0, r.invocationCount);
1919	<	checkCompletedNormally(g, v1);
1920	<	}
1921	<	}
1922	<
1923	<	public void testRunAfterBoth_sourceCancelled2() {
1814	>	public void testRunAfterBoth_sourceCancelled() {
1815		for (ExecutionMode m : ExecutionMode.values())
1816		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1817	<	for (Integer v1 : new Integer[] { 1, null }) {
1818	<
1819	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1820	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1930	<	final Noop r = new Noop();
1931	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1932	<
1933	<	assertTrue(g.cancel(mayInterruptIfRunning));
1934	<	checkIncomplete(h);
1935	<	f.complete(v1);
1936	<
1937	<	checkCompletedWithWrappedCancellationException(h);
1938	<	checkCancelled(g);
1939	<	assertEquals(0, r.invocationCount);
1940	<	checkCompletedNormally(f, v1);
1941	<	}
1942	<	}
1943	<
1944	<	public void testRunAfterBoth_sourceCancelled3() {
1945	<	for (ExecutionMode m : ExecutionMode.values())
1946	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1947	<	for (Integer v1 : new Integer[] { 1, null }) {
1948	<
1817	>	for (boolean createIncomplete : new boolean[] { true, false })
1818	>	for (boolean fFirst : new boolean[] { true, false })
1819	>	for (Integer v1 : new Integer[] { 1, null })
1820	>	{
1821		final CompletableFuture<Integer> f = new CompletableFuture<>();
1822		final CompletableFuture<Integer> g = new CompletableFuture<>();
1823	<	final Noop r = new Noop();
1823	>	final Noop r = new Noop(m);
1824
1825	<	assertTrue(g.cancel(mayInterruptIfRunning));
1826	<	f.complete(v1);
1825	>	(fFirst ? f : g).complete(v1);
1826	>	if (!createIncomplete)
1827	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1828		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1829	<
1830	<	checkCompletedWithWrappedCancellationException(h);
1831	<	checkCancelled(g);
1959	<	assertEquals(0, r.invocationCount);
1960	<	checkCompletedNormally(f, v1);
1829	>	if (createIncomplete) {
1830	>	checkIncomplete(h);
1831	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1832		}
1962	–	}
1963	–
1964	–	public void testRunAfterBoth_sourceCancelled4() {
1965	–	for (ExecutionMode m : ExecutionMode.values())
1966	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1967	–	for (Integer v1 : new Integer[] { 1, null }) {
1968	–
1969	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1970	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1971	–	final Noop r = new Noop();
1972	–
1973	–	assertTrue(f.cancel(mayInterruptIfRunning));
1974	–	g.complete(v1);
1975	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1833
1834		checkCompletedWithWrappedCancellationException(h);
1835	<	checkCancelled(f);
1836	<	assertEquals(0, r.invocationCount);
1837	<	checkCompletedNormally(g, v1);
1838	<	}
1982	<	}
1835	>	checkCancelled(!fFirst ? f : g);
1836	>	r.assertNotInvoked();
1837	>	checkCompletedNormally(fFirst ? f : g, v1);
1838	>	}}
1839
1840		/**
1841	<	* applyToEither result completes normally after normal completion
1986	<	* of either source
1841	>	* runAfterBoth result completes exceptionally if action does
1842		*/
1843	<	public void testApplyToEither_normalCompletion1() {
1843	>	public void testRunAfterBoth_actionFailed() {
1844		for (ExecutionMode m : ExecutionMode.values())
1845	+	for (boolean fFirst : new boolean[] { true, false })
1846		for (Integer v1 : new Integer[] { 1, null })
1847	<	for (Integer v2 : new Integer[] { 2, null }) {
1848	<
1847	>	for (Integer v2 : new Integer[] { 2, null })
1848	>	{
1849		final CompletableFuture<Integer> f = new CompletableFuture<>();
1850		final CompletableFuture<Integer> g = new CompletableFuture<>();
1851	<	final IncFunction r = new IncFunction();
1852	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1997	<
1998	<	f.complete(v1);
1999	<	checkCompletedNormally(h, inc(v1));
2000	<	g.complete(v2);
1851	>	final FailingRunnable r1 = new FailingRunnable(m);
1852	>	final FailingRunnable r2 = new FailingRunnable(m);
1853
1854	<	checkCompletedNormally(f, v1);
1855	<	checkCompletedNormally(g, v2);
1856	<	checkCompletedNormally(h, inc(v1));
1854	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1855	>	if (fFirst) {
1856	>	f.complete(v1);
1857	>	g.complete(v2);
1858	>	} else {
1859	>	g.complete(v2);
1860	>	f.complete(v1);
1861		}
1862	<	}
2007	<
2008	<	public void testApplyToEither_normalCompletion2() {
2009	<	for (ExecutionMode m : ExecutionMode.values())
2010	<	for (Integer v1 : new Integer[] { 1, null })
2011	<	for (Integer v2 : new Integer[] { 2, null }) {
2012	<
2013	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2014	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2015	<	final IncFunction r = new IncFunction();
2016	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2017	<
2018	<	g.complete(v2);
2019	<	checkCompletedNormally(h, inc(v2));
2020	<	f.complete(v1);
1862	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1863
1864	+	checkCompletedWithWrappedCFException(h1);
1865	+	checkCompletedWithWrappedCFException(h2);
1866		checkCompletedNormally(f, v1);
1867		checkCompletedNormally(g, v2);
1868	<	checkCompletedNormally(h, inc(v2));
1869	<	}
1870	<	}
1871	<	public void testApplyToEither_normalCompletion3() {
1868	>	}}
1869	>
1870	>	/**
1871	>	* applyToEither result completes normally after normal completion
1872	>	* of either source
1873	>	*/
1874	>	public void testApplyToEither_normalCompletion() {
1875		for (ExecutionMode m : ExecutionMode.values())
1876		for (Integer v1 : new Integer[] { 1, null })
1877	<	for (Integer v2 : new Integer[] { 2, null }) {
1878	<
1877	>	for (Integer v2 : new Integer[] { 2, null })
1878	>	{
1879		final CompletableFuture<Integer> f = new CompletableFuture<>();
1880		final CompletableFuture<Integer> g = new CompletableFuture<>();
1881	<	final IncFunction r = new IncFunction();
1881	>	final IncFunction[] rs = new IncFunction[6];
1882	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1883
1884	<	f.complete(v1);
1885	<	g.complete(v2);
1886	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1884	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1885	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1886	>	checkIncomplete(h0);
1887	>	checkIncomplete(h1);
1888	>	rs[0].assertNotInvoked();
1889	>	rs[1].assertNotInvoked();
1890	>	f.complete(v1);
1891	>	checkCompletedNormally(h0, inc(v1));
1892	>	checkCompletedNormally(h1, inc(v1));
1893	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1894	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1895	>	checkCompletedNormally(h2, inc(v1));
1896	>	checkCompletedNormally(h3, inc(v1));
1897	>	g.complete(v2);
1898	>
1899	>	// unspecified behavior - both source completions available
1900	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1901	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1902	>	rs[4].assertValue(h4.join());
1903	>	rs[5].assertValue(h5.join());
1904	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
1905	>	Objects.equals(inc(v2), h4.join()));
1906	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
1907	>	Objects.equals(inc(v2), h5.join()));
1908
1909		checkCompletedNormally(f, v1);
1910		checkCompletedNormally(g, v2);
1911	<
1912	<	// unspecified behavior
1913	<	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1914	<	Objects.equals(h.join(), inc(v2)));
1915	<	assertEquals(1, r.invocationCount);
1916	<	}
2048	<	}
1911	>	checkCompletedNormally(h0, inc(v1));
1912	>	checkCompletedNormally(h1, inc(v1));
1913	>	checkCompletedNormally(h2, inc(v1));
1914	>	checkCompletedNormally(h3, inc(v1));
1915	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
1916	>	}}
1917
1918		/**
1919		* applyToEither result completes exceptionally after exceptional
1920		* completion of either source
1921		*/
1922	<	public void testApplyToEither_exceptionalCompletion1() {
1922	>	public void testApplyToEither_exceptionalCompletion() {
1923		for (ExecutionMode m : ExecutionMode.values())
1924	<	for (Integer v1 : new Integer[] { 1, null }) {
1925	<
1924	>	for (Integer v1 : new Integer[] { 1, null })
1925	>	{
1926		final CompletableFuture<Integer> f = new CompletableFuture<>();
1927		final CompletableFuture<Integer> g = new CompletableFuture<>();
2060	–	final IncFunction r = new IncFunction();
2061	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1928		final CFException ex = new CFException();
1929	+	final IncFunction[] rs = new IncFunction[6];
1930	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1931
1932	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1933	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1934	+	checkIncomplete(h0);
1935	+	checkIncomplete(h1);
1936	+	rs[0].assertNotInvoked();
1937	+	rs[1].assertNotInvoked();
1938		f.completeExceptionally(ex);
1939	<	checkCompletedWithWrappedCFException(h, ex);
1939	>	checkCompletedWithWrappedException(h0, ex);
1940	>	checkCompletedWithWrappedException(h1, ex);
1941	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1942	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1943	>	checkCompletedWithWrappedException(h2, ex);
1944	>	checkCompletedWithWrappedException(h3, ex);
1945		g.complete(v1);
1946
1947	<	assertEquals(0, r.invocationCount);
1948	<	checkCompletedNormally(g, v1);
1949	<	checkCompletedWithWrappedCFException(f, ex);
1950	<	checkCompletedWithWrappedCFException(h, ex);
1947	>	// unspecified behavior - both source completions available
1948	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1949	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1950	>	try {
1951	>	assertEquals(inc(v1), h4.join());
1952	>	rs[4].assertValue(inc(v1));
1953	>	} catch (CompletionException ok) {
1954	>	checkCompletedWithWrappedException(h4, ex);
1955	>	rs[4].assertNotInvoked();
1956	>	}
1957	>	try {
1958	>	assertEquals(inc(v1), h5.join());
1959	>	rs[5].assertValue(inc(v1));
1960	>	} catch (CompletionException ok) {
1961	>	checkCompletedWithWrappedException(h5, ex);
1962	>	rs[5].assertNotInvoked();
1963		}
1964	<	}
1964	>
1965	>	checkCompletedExceptionally(f, ex);
1966	>	checkCompletedNormally(g, v1);
1967	>	checkCompletedWithWrappedException(h0, ex);
1968	>	checkCompletedWithWrappedException(h1, ex);
1969	>	checkCompletedWithWrappedException(h2, ex);
1970	>	checkCompletedWithWrappedException(h3, ex);
1971	>	checkCompletedWithWrappedException(h4, ex);
1972	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1973	>	}}
1974
1975		public void testApplyToEither_exceptionalCompletion2() {
1976		for (ExecutionMode m : ExecutionMode.values())
1977	<	for (Integer v1 : new Integer[] { 1, null }) {
1978	<
1977	>	for (boolean fFirst : new boolean[] { true, false })
1978	>	for (Integer v1 : new Integer[] { 1, null })
1979	>	{
1980		final CompletableFuture<Integer> f = new CompletableFuture<>();
1981		final CompletableFuture<Integer> g = new CompletableFuture<>();
2081	–	final IncFunction r = new IncFunction();
2082	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1982		final CFException ex = new CFException();
1983	+	final IncFunction[] rs = new IncFunction[6];
1984	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1985
1986	<	g.completeExceptionally(ex);
1987	<	checkCompletedWithWrappedCFException(h, ex);
1988	<	f.complete(v1);
1989	<
1990	<	assertEquals(0, r.invocationCount);
1991	<	checkCompletedNormally(f, v1);
1992	<	checkCompletedWithWrappedCFException(g, ex);
1993	<	checkCompletedWithWrappedCFException(h, ex);
1986	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1987	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1988	>	if (fFirst) {
1989	>	f.complete(v1);
1990	>	g.completeExceptionally(ex);
1991	>	} else {
1992	>	g.completeExceptionally(ex);
1993	>	f.complete(v1);
1994		}
1995	<	}
1996	<
2096	<	public void testApplyToEither_exceptionalCompletion3() {
2097	<	for (ExecutionMode m : ExecutionMode.values())
2098	<	for (Integer v1 : new Integer[] { 1, null }) {
1995	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1996	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1997
1998	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2101	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2102	<	final IncFunction r = new IncFunction();
2103	<	final CFException ex = new CFException();
2104	<
2105	<	g.completeExceptionally(ex);
2106	<	f.complete(v1);
2107	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2108	<
2109	<	// unspecified behavior
2110	<	Integer v;
1998	>	// unspecified behavior - both source completions available
1999		try {
2000	<	assertEquals(inc(v1), h.join());
2001	<	assertEquals(1, r.invocationCount);
2000	>	assertEquals(inc(v1), h0.join());
2001	>	rs[0].assertValue(inc(v1));
2002		} catch (CompletionException ok) {
2003	<	checkCompletedWithWrappedCFException(h, ex);
2004	<	assertEquals(0, r.invocationCount);
2117	<	}
2118	<
2119	<	checkCompletedWithWrappedCFException(g, ex);
2120	<	checkCompletedNormally(f, v1);
2003	>	checkCompletedWithWrappedException(h0, ex);
2004	>	rs[0].assertNotInvoked();
2005		}
2122	–	}
2123	–
2124	–	public void testApplyToEither_exceptionalCompletion4() {
2125	–	for (ExecutionMode m : ExecutionMode.values())
2126	–	for (Integer v1 : new Integer[] { 1, null }) {
2127	–
2128	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2129	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2130	–	final IncFunction r = new IncFunction();
2131	–	final CFException ex = new CFException();
2132	–
2133	–	f.completeExceptionally(ex);
2134	–	g.complete(v1);
2135	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2136	–
2137	–	// unspecified behavior
2138	–	Integer v;
2006		try {
2007	<	assertEquals(inc(v1), h.join());
2008	<	assertEquals(1, r.invocationCount);
2007	>	assertEquals(inc(v1), h1.join());
2008	>	rs[1].assertValue(inc(v1));
2009		} catch (CompletionException ok) {
2010	<	checkCompletedWithWrappedCFException(h, ex);
2011	<	assertEquals(0, r.invocationCount);
2010	>	checkCompletedWithWrappedException(h1, ex);
2011	>	rs[1].assertNotInvoked();
2012		}
2013	<
2014	<	checkCompletedWithWrappedCFException(f, ex);
2015	<	checkCompletedNormally(g, v1);
2013	>	try {
2014	>	assertEquals(inc(v1), h2.join());
2015	>	rs[2].assertValue(inc(v1));
2016	>	} catch (CompletionException ok) {
2017	>	checkCompletedWithWrappedException(h2, ex);
2018	>	rs[2].assertNotInvoked();
2019		}
2020	<	}
2021	<
2022	<	/**
2023	<	* applyToEither result completes exceptionally if action does
2024	<	*/
2025	<	public void testApplyToEither_actionFailed1() {
2156	<	for (ExecutionMode m : ExecutionMode.values())
2157	<	for (Integer v1 : new Integer[] { 1, null })
2158	<	for (Integer v2 : new Integer[] { 2, null }) {
2159	<
2160	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2161	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2162	<	final FailingFunction r = new FailingFunction();
2163	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2164	<
2165	<	f.complete(v1);
2166	<	checkCompletedWithWrappedCFException(h);
2167	<	g.complete(v2);
2168	<	checkCompletedNormally(f, v1);
2169	<	checkCompletedNormally(g, v2);
2020	>	try {
2021	>	assertEquals(inc(v1), h3.join());
2022	>	rs[3].assertValue(inc(v1));
2023	>	} catch (CompletionException ok) {
2024	>	checkCompletedWithWrappedException(h3, ex);
2025	>	rs[3].assertNotInvoked();
2026		}
2171	–	}
2172	–
2173	–	public void testApplyToEither_actionFailed2() {
2174	–	for (ExecutionMode m : ExecutionMode.values())
2175	–	for (Integer v1 : new Integer[] { 1, null })
2176	–	for (Integer v2 : new Integer[] { 2, null }) {
2027
2178	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2179	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2180	–	final FailingFunction r = new FailingFunction();
2181	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2182	–
2183	–	g.complete(v2);
2184	–	checkCompletedWithWrappedCFException(h);
2185	–	f.complete(v1);
2028		checkCompletedNormally(f, v1);
2029	<	checkCompletedNormally(g, v2);
2030	<	}
2189	<	}
2029	>	checkCompletedExceptionally(g, ex);
2030	>	}}
2031
2032		/**
2033		* applyToEither result completes exceptionally if either source cancelled
2034		*/
2035	<	public void testApplyToEither_sourceCancelled1() {
2035	>	public void testApplyToEither_sourceCancelled() {
2036		for (ExecutionMode m : ExecutionMode.values())
2037		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2038	<	for (Integer v1 : new Integer[] { 1, null }) {
2039	<
2038	>	for (Integer v1 : new Integer[] { 1, null })
2039	>	{
2040		final CompletableFuture<Integer> f = new CompletableFuture<>();
2041		final CompletableFuture<Integer> g = new CompletableFuture<>();
2042	<	final IncFunction r = new IncFunction();
2043	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2042	>	final IncFunction[] rs = new IncFunction[6];
2043	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2044
2045	<	assertTrue(f.cancel(mayInterruptIfRunning));
2046	<	checkCompletedWithWrappedCancellationException(h);
2047	<	g.complete(v1);
2045	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2046	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2047	>	checkIncomplete(h0);
2048	>	checkIncomplete(h1);
2049	>	rs[0].assertNotInvoked();
2050	>	rs[1].assertNotInvoked();
2051	>	f.cancel(mayInterruptIfRunning);
2052	>	checkCompletedWithWrappedCancellationException(h0);
2053	>	checkCompletedWithWrappedCancellationException(h1);
2054	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2055	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2056	>	checkCompletedWithWrappedCancellationException(h2);
2057	>	checkCompletedWithWrappedCancellationException(h3);
2058	>	g.complete(v1);
2059	>
2060	>	// unspecified behavior - both source completions available
2061	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2062	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2063	>	try {
2064	>	assertEquals(inc(v1), h4.join());
2065	>	rs[4].assertValue(inc(v1));
2066	>	} catch (CompletionException ok) {
2067	>	checkCompletedWithWrappedCancellationException(h4);
2068	>	rs[4].assertNotInvoked();
2069	>	}
2070	>	try {
2071	>	assertEquals(inc(v1), h5.join());
2072	>	rs[5].assertValue(inc(v1));
2073	>	} catch (CompletionException ok) {
2074	>	checkCompletedWithWrappedCancellationException(h5);
2075	>	rs[5].assertNotInvoked();
2076	>	}
2077
2078		checkCancelled(f);
2209	–	assertEquals(0, r.invocationCount);
2079		checkCompletedNormally(g, v1);
2080	<	checkCompletedWithWrappedCancellationException(h);
2081	<	}
2082	<	}
2080	>	checkCompletedWithWrappedCancellationException(h0);
2081	>	checkCompletedWithWrappedCancellationException(h1);
2082	>	checkCompletedWithWrappedCancellationException(h2);
2083	>	checkCompletedWithWrappedCancellationException(h3);
2084	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2085	>	}}
2086
2087		public void testApplyToEither_sourceCancelled2() {
2088		for (ExecutionMode m : ExecutionMode.values())
2089		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2090	<	for (Integer v1 : new Integer[] { 1, null }) {
2091	<
2090	>	for (boolean fFirst : new boolean[] { true, false })
2091	>	for (Integer v1 : new Integer[] { 1, null })
2092	>	{
2093		final CompletableFuture<Integer> f = new CompletableFuture<>();
2094		final CompletableFuture<Integer> g = new CompletableFuture<>();
2095	<	final IncFunction r = new IncFunction();
2096	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2224	<
2225	<	assertTrue(g.cancel(mayInterruptIfRunning));
2226	<	checkCompletedWithWrappedCancellationException(h);
2227	<	f.complete(v1);
2095	>	final IncFunction[] rs = new IncFunction[6];
2096	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2097
2098	<	checkCancelled(g);
2099	<	assertEquals(0, r.invocationCount);
2100	<	checkCompletedNormally(f, v1);
2101	<	checkCompletedWithWrappedCancellationException(h);
2098	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2099	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2100	>	if (fFirst) {
2101	>	f.complete(v1);
2102	>	g.cancel(mayInterruptIfRunning);
2103	>	} else {
2104	>	g.cancel(mayInterruptIfRunning);
2105	>	f.complete(v1);
2106		}
2107	<	}
2107	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2108	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2109
2110	<	public void testApplyToEither_sourceCancelled3() {
2237	<	for (ExecutionMode m : ExecutionMode.values())
2238	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2239	<	for (Integer v1 : new Integer[] { 1, null }) {
2240	<
2241	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2242	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2243	<	final IncFunction r = new IncFunction();
2244	<
2245	<	assertTrue(g.cancel(mayInterruptIfRunning));
2246	<	f.complete(v1);
2247	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2248	<
2249	<	// unspecified behavior
2250	<	Integer v;
2110	>	// unspecified behavior - both source completions available
2111		try {
2112	<	assertEquals(inc(v1), h.join());
2113	<	assertEquals(1, r.invocationCount);
2112	>	assertEquals(inc(v1), h0.join());
2113	>	rs[0].assertValue(inc(v1));
2114		} catch (CompletionException ok) {
2115	<	checkCompletedWithWrappedCancellationException(h);
2116	<	assertEquals(0, r.invocationCount);
2115	>	checkCompletedWithWrappedCancellationException(h0);
2116	>	rs[0].assertNotInvoked();
2117		}
2118	<
2119	<	checkCancelled(g);
2120	<	checkCompletedNormally(f, v1);
2118	>	try {
2119	>	assertEquals(inc(v1), h1.join());
2120	>	rs[1].assertValue(inc(v1));
2121	>	} catch (CompletionException ok) {
2122	>	checkCompletedWithWrappedCancellationException(h1);
2123	>	rs[1].assertNotInvoked();
2124		}
2262	–	}
2263	–
2264	–	public void testApplyToEither_sourceCancelled4() {
2265	–	for (ExecutionMode m : ExecutionMode.values())
2266	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2267	–	for (Integer v1 : new Integer[] { 1, null }) {
2268	–
2269	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2270	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2271	–	final IncFunction r = new IncFunction();
2272	–
2273	–	assertTrue(f.cancel(mayInterruptIfRunning));
2274	–	g.complete(v1);
2275	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2276	–
2277	–	// unspecified behavior
2278	–	Integer v;
2125		try {
2126	<	assertEquals(inc(v1), h.join());
2127	<	assertEquals(1, r.invocationCount);
2126	>	assertEquals(inc(v1), h2.join());
2127	>	rs[2].assertValue(inc(v1));
2128		} catch (CompletionException ok) {
2129	<	checkCompletedWithWrappedCancellationException(h);
2130	<	assertEquals(0, r.invocationCount);
2129	>	checkCompletedWithWrappedCancellationException(h2);
2130	>	rs[2].assertNotInvoked();
2131		}
2132	<
2133	<	checkCancelled(f);
2134	<	checkCompletedNormally(g, v1);
2132	>	try {
2133	>	assertEquals(inc(v1), h3.join());
2134	>	rs[3].assertValue(inc(v1));
2135	>	} catch (CompletionException ok) {
2136	>	checkCompletedWithWrappedCancellationException(h3);
2137	>	rs[3].assertNotInvoked();
2138		}
2139	<	}
2139	>
2140	>	checkCompletedNormally(f, v1);
2141	>	checkCancelled(g);
2142	>	}}
2143
2144		/**
2145	<	* acceptEither result completes normally after normal completion
2294	<	* of either source
2145	>	* applyToEither result completes exceptionally if action does
2146		*/
2147	<	public void testAcceptEither_normalCompletion1() {
2147	>	public void testApplyToEither_actionFailed() {
2148		for (ExecutionMode m : ExecutionMode.values())
2149		for (Integer v1 : new Integer[] { 1, null })
2150	<	for (Integer v2 : new Integer[] { 2, null }) {
2151	<
2150	>	for (Integer v2 : new Integer[] { 2, null })
2151	>	{
2152		final CompletableFuture<Integer> f = new CompletableFuture<>();
2153		final CompletableFuture<Integer> g = new CompletableFuture<>();
2154	<	final IncAction r = new IncAction();
2155	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2154	>	final FailingFunction[] rs = new FailingFunction[6];
2155	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2156
2157	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2158	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2159		f.complete(v1);
2160	<	checkCompletedNormally(h, null);
2161	<	assertEquals(inc(v1), r.value);
2162	<	g.complete(v2);
2163	<
2164	<	checkCompletedNormally(f, v1);
2165	<	checkCompletedNormally(g, v2);
2166	<	checkCompletedNormally(h, null);
2314	<	}
2315	<	}
2316	<
2317	<	public void testAcceptEither_normalCompletion2() {
2318	<	for (ExecutionMode m : ExecutionMode.values())
2319	<	for (Integer v1 : new Integer[] { 1, null })
2320	<	for (Integer v2 : new Integer[] { 2, null }) {
2321	<
2322	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2323	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2324	<	final IncAction r = new IncAction();
2325	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2160	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2161	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2162	>	checkCompletedWithWrappedCFException(h0);
2163	>	checkCompletedWithWrappedCFException(h1);
2164	>	checkCompletedWithWrappedCFException(h2);
2165	>	checkCompletedWithWrappedCFException(h3);
2166	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2167
2168		g.complete(v2);
2169	<	checkCompletedNormally(h, null);
2170	<	assertEquals(inc(v2), r.value);
2171	<	f.complete(v1);
2169	>
2170	>	// unspecified behavior - both source completions available
2171	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2172	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2173	>
2174	>	checkCompletedWithWrappedCFException(h4);
2175	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2176	>	Objects.equals(v2, rs[4].value));
2177	>	checkCompletedWithWrappedCFException(h5);
2178	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2179	>	Objects.equals(v2, rs[5].value));
2180
2181		checkCompletedNormally(f, v1);
2182		checkCompletedNormally(g, v2);
2183	<	checkCompletedNormally(h, null);
2184	<	}
2185	<	}
2186	<	public void testAcceptEither_normalCompletion3() {
2183	>	}}
2184	>
2185	>	/**
2186	>	* acceptEither result completes normally after normal completion
2187	>	* of either source
2188	>	*/
2189	>	public void testAcceptEither_normalCompletion() {
2190		for (ExecutionMode m : ExecutionMode.values())
2191		for (Integer v1 : new Integer[] { 1, null })
2192	<	for (Integer v2 : new Integer[] { 2, null }) {
2193	<
2192	>	for (Integer v2 : new Integer[] { 2, null })
2193	>	{
2194		final CompletableFuture<Integer> f = new CompletableFuture<>();
2195		final CompletableFuture<Integer> g = new CompletableFuture<>();
2196	<	final IncAction r = new IncAction();
2196	>	final NoopConsumer[] rs = new NoopConsumer[6];
2197	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2198
2199	<	f.complete(v1);
2200	<	g.complete(v2);
2201	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2199	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2200	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2201	>	checkIncomplete(h0);
2202	>	checkIncomplete(h1);
2203	>	rs[0].assertNotInvoked();
2204	>	rs[1].assertNotInvoked();
2205	>	f.complete(v1);
2206	>	checkCompletedNormally(h0, null);
2207	>	checkCompletedNormally(h1, null);
2208	>	rs[0].assertValue(v1);
2209	>	rs[1].assertValue(v1);
2210	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2211	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2212	>	checkCompletedNormally(h2, null);
2213	>	checkCompletedNormally(h3, null);
2214	>	rs[2].assertValue(v1);
2215	>	rs[3].assertValue(v1);
2216	>	g.complete(v2);
2217	>
2218	>	// unspecified behavior - both source completions available
2219	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2220	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2221	>	checkCompletedNormally(h4, null);
2222	>	checkCompletedNormally(h5, null);
2223	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2224	>	Objects.equals(v2, rs[4].value));
2225	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2226	>	Objects.equals(v2, rs[5].value));
2227
2350	–	checkCompletedNormally(h, null);
2228		checkCompletedNormally(f, v1);
2229		checkCompletedNormally(g, v2);
2230	<
2231	<	// unspecified behavior
2232	<	assertTrue(Objects.equals(r.value, inc(v1)) ||
2233	<	Objects.equals(r.value, inc(v2)));
2234	<	}
2235	<	}
2230	>	checkCompletedNormally(h0, null);
2231	>	checkCompletedNormally(h1, null);
2232	>	checkCompletedNormally(h2, null);
2233	>	checkCompletedNormally(h3, null);
2234	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2235	>	}}
2236
2237		/**
2238		* acceptEither result completes exceptionally after exceptional
2239		* completion of either source
2240		*/
2241	<	public void testAcceptEither_exceptionalCompletion1() {
2241	>	public void testAcceptEither_exceptionalCompletion() {
2242		for (ExecutionMode m : ExecutionMode.values())
2243	<	for (Integer v1 : new Integer[] { 1, null }) {
2244	<
2243	>	for (Integer v1 : new Integer[] { 1, null })
2244	>	{
2245		final CompletableFuture<Integer> f = new CompletableFuture<>();
2246		final CompletableFuture<Integer> g = new CompletableFuture<>();
2370	–	final IncAction r = new IncAction();
2371	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2247		final CFException ex = new CFException();
2248	+	final NoopConsumer[] rs = new NoopConsumer[6];
2249	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2250
2251	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2252	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2253	+	checkIncomplete(h0);
2254	+	checkIncomplete(h1);
2255	+	rs[0].assertNotInvoked();
2256	+	rs[1].assertNotInvoked();
2257		f.completeExceptionally(ex);
2258	<	checkCompletedWithWrappedCFException(h, ex);
2258	>	checkCompletedWithWrappedException(h0, ex);
2259	>	checkCompletedWithWrappedException(h1, ex);
2260	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2261	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2262	>	checkCompletedWithWrappedException(h2, ex);
2263	>	checkCompletedWithWrappedException(h3, ex);
2264	>
2265		g.complete(v1);
2266
2267	<	assertEquals(0, r.invocationCount);
2268	<	checkCompletedNormally(g, v1);
2269	<	checkCompletedWithWrappedCFException(f, ex);
2270	<	checkCompletedWithWrappedCFException(h, ex);
2267	>	// unspecified behavior - both source completions available
2268	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2269	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2270	>	try {
2271	>	assertNull(h4.join());
2272	>	rs[4].assertValue(v1);
2273	>	} catch (CompletionException ok) {
2274	>	checkCompletedWithWrappedException(h4, ex);
2275	>	rs[4].assertNotInvoked();
2276	>	}
2277	>	try {
2278	>	assertNull(h5.join());
2279	>	rs[5].assertValue(v1);
2280	>	} catch (CompletionException ok) {
2281	>	checkCompletedWithWrappedException(h5, ex);
2282	>	rs[5].assertNotInvoked();
2283		}
2284	<	}
2284	>
2285	>	checkCompletedExceptionally(f, ex);
2286	>	checkCompletedNormally(g, v1);
2287	>	checkCompletedWithWrappedException(h0, ex);
2288	>	checkCompletedWithWrappedException(h1, ex);
2289	>	checkCompletedWithWrappedException(h2, ex);
2290	>	checkCompletedWithWrappedException(h3, ex);
2291	>	checkCompletedWithWrappedException(h4, ex);
2292	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2293	>	}}
2294
2295		public void testAcceptEither_exceptionalCompletion2() {
2296		for (ExecutionMode m : ExecutionMode.values())
2297	<	for (Integer v1 : new Integer[] { 1, null }) {
2298	<
2297	>	for (boolean fFirst : new boolean[] { true, false })
2298	>	for (Integer v1 : new Integer[] { 1, null })
2299	>	{
2300		final CompletableFuture<Integer> f = new CompletableFuture<>();
2301		final CompletableFuture<Integer> g = new CompletableFuture<>();
2391	–	final IncAction r = new IncAction();
2392	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2302		final CFException ex = new CFException();
2303	+	final NoopConsumer[] rs = new NoopConsumer[6];
2304	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2305
2306	<	g.completeExceptionally(ex);
2307	<	checkCompletedWithWrappedCFException(h, ex);
2308	<	f.complete(v1);
2309	<
2310	<	assertEquals(0, r.invocationCount);
2311	<	checkCompletedNormally(f, v1);
2312	<	checkCompletedWithWrappedCFException(g, ex);
2313	<	checkCompletedWithWrappedCFException(h, ex);
2306	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2307	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2308	>	if (fFirst) {
2309	>	f.complete(v1);
2310	>	g.completeExceptionally(ex);
2311	>	} else {
2312	>	g.completeExceptionally(ex);
2313	>	f.complete(v1);
2314		}
2315	<	}
2316	<
2406	<	public void testAcceptEither_exceptionalCompletion3() {
2407	<	for (ExecutionMode m : ExecutionMode.values())
2408	<	for (Integer v1 : new Integer[] { 1, null }) {
2315	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2316	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2317
2318	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2411	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2412	<	final IncAction r = new IncAction();
2413	<	final CFException ex = new CFException();
2414	<
2415	<	g.completeExceptionally(ex);
2416	<	f.complete(v1);
2417	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2418	<
2419	<	// unspecified behavior
2420	<	Integer v;
2318	>	// unspecified behavior - both source completions available
2319		try {
2320	<	assertNull(h.join());
2321	<	assertEquals(1, r.invocationCount);
2424	<	assertEquals(inc(v1), r.value);
2320	>	assertEquals(null, h0.join());
2321	>	rs[0].assertValue(v1);
2322		} catch (CompletionException ok) {
2323	<	checkCompletedWithWrappedCFException(h, ex);
2324	<	assertEquals(0, r.invocationCount);
2428	<	}
2429	<
2430	<	checkCompletedWithWrappedCFException(g, ex);
2431	<	checkCompletedNormally(f, v1);
2323	>	checkCompletedWithWrappedException(h0, ex);
2324	>	rs[0].assertNotInvoked();
2325		}
2433	–	}
2434	–
2435	–	public void testAcceptEither_exceptionalCompletion4() {
2436	–	for (ExecutionMode m : ExecutionMode.values())
2437	–	for (Integer v1 : new Integer[] { 1, null }) {
2438	–
2439	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2440	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2441	–	final IncAction r = new IncAction();
2442	–	final CFException ex = new CFException();
2443	–
2444	–	f.completeExceptionally(ex);
2445	–	g.complete(v1);
2446	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2447	–
2448	–	// unspecified behavior
2449	–	Integer v;
2326		try {
2327	<	assertNull(h.join());
2328	<	assertEquals(1, r.invocationCount);
2453	<	assertEquals(inc(v1), r.value);
2327	>	assertEquals(null, h1.join());
2328	>	rs[1].assertValue(v1);
2329		} catch (CompletionException ok) {
2330	<	checkCompletedWithWrappedCFException(h, ex);
2331	<	assertEquals(0, r.invocationCount);
2330	>	checkCompletedWithWrappedException(h1, ex);
2331	>	rs[1].assertNotInvoked();
2332		}
2333	<
2334	<	checkCompletedWithWrappedCFException(f, ex);
2335	<	checkCompletedNormally(g, v1);
2333	>	try {
2334	>	assertEquals(null, h2.join());
2335	>	rs[2].assertValue(v1);
2336	>	} catch (CompletionException ok) {
2337	>	checkCompletedWithWrappedException(h2, ex);
2338	>	rs[2].assertNotInvoked();
2339		}
2340	<	}
2341	<
2342	<	/**
2343	<	* acceptEither result completes exceptionally if action does
2344	<	*/
2345	<	public void testAcceptEither_actionFailed1() {
2468	<	for (ExecutionMode m : ExecutionMode.values())
2469	<	for (Integer v1 : new Integer[] { 1, null })
2470	<	for (Integer v2 : new Integer[] { 2, null }) {
2471	<
2472	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2473	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2474	<	final FailingConsumer r = new FailingConsumer();
2475	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2476	<
2477	<	f.complete(v1);
2478	<	checkCompletedWithWrappedCFException(h);
2479	<	g.complete(v2);
2480	<	checkCompletedNormally(f, v1);
2481	<	checkCompletedNormally(g, v2);
2340	>	try {
2341	>	assertEquals(null, h3.join());
2342	>	rs[3].assertValue(v1);
2343	>	} catch (CompletionException ok) {
2344	>	checkCompletedWithWrappedException(h3, ex);
2345	>	rs[3].assertNotInvoked();
2346		}
2483	–	}
2484	–
2485	–	public void testAcceptEither_actionFailed2() {
2486	–	for (ExecutionMode m : ExecutionMode.values())
2487	–	for (Integer v1 : new Integer[] { 1, null })
2488	–	for (Integer v2 : new Integer[] { 2, null }) {
2347
2490	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2491	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2492	–	final FailingConsumer r = new FailingConsumer();
2493	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2494	–
2495	–	g.complete(v2);
2496	–	checkCompletedWithWrappedCFException(h);
2497	–	f.complete(v1);
2348		checkCompletedNormally(f, v1);
2349	<	checkCompletedNormally(g, v2);
2350	<	}
2501	<	}
2349	>	checkCompletedExceptionally(g, ex);
2350	>	}}
2351
2352		/**
2353		* acceptEither result completes exceptionally if either source cancelled
2354		*/
2355	<	public void testAcceptEither_sourceCancelled1() {
2507	<	for (ExecutionMode m : ExecutionMode.values())
2508	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2509	<	for (Integer v1 : new Integer[] { 1, null }) {
2510	<
2511	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2512	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2513	<	final IncAction r = new IncAction();
2514	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2515	<
2516	<	assertTrue(f.cancel(mayInterruptIfRunning));
2517	<	checkCompletedWithWrappedCancellationException(h);
2518	<	g.complete(v1);
2519	<
2520	<	checkCancelled(f);
2521	<	assertEquals(0, r.invocationCount);
2522	<	checkCompletedNormally(g, v1);
2523	<	checkCompletedWithWrappedCancellationException(h);
2524	<	}
2525	<	}
2526	<
2527	<	public void testAcceptEither_sourceCancelled2() {
2355	>	public void testAcceptEither_sourceCancelled() {
2356		for (ExecutionMode m : ExecutionMode.values())
2357		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2358	<	for (Integer v1 : new Integer[] { 1, null }) {
2359	<
2358	>	for (Integer v1 : new Integer[] { 1, null })
2359	>	{
2360		final CompletableFuture<Integer> f = new CompletableFuture<>();
2361		final CompletableFuture<Integer> g = new CompletableFuture<>();
2362	<	final IncAction r = new IncAction();
2363	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2536	<
2537	<	assertTrue(g.cancel(mayInterruptIfRunning));
2538	<	checkCompletedWithWrappedCancellationException(h);
2539	<	f.complete(v1);
2362	>	final NoopConsumer[] rs = new NoopConsumer[6];
2363	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2364
2365	<	checkCancelled(g);
2366	<	assertEquals(0, r.invocationCount);
2367	<	checkCompletedNormally(f, v1);
2368	<	checkCompletedWithWrappedCancellationException(h);
2369	<	}
2370	<	}
2365	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2366	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2367	>	checkIncomplete(h0);
2368	>	checkIncomplete(h1);
2369	>	rs[0].assertNotInvoked();
2370	>	rs[1].assertNotInvoked();
2371	>	f.cancel(mayInterruptIfRunning);
2372	>	checkCompletedWithWrappedCancellationException(h0);
2373	>	checkCompletedWithWrappedCancellationException(h1);
2374	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2375	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2376	>	checkCompletedWithWrappedCancellationException(h2);
2377	>	checkCompletedWithWrappedCancellationException(h3);
2378
2379	<	public void testAcceptEither_sourceCancelled3() {
2549	<	for (ExecutionMode m : ExecutionMode.values())
2550	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2551	<	for (Integer v1 : new Integer[] { 1, null }) {
2552	<
2553	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2554	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2555	<	final IncAction r = new IncAction();
2556	<
2557	<	assertTrue(g.cancel(mayInterruptIfRunning));
2558	<	f.complete(v1);
2559	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2379	>	g.complete(v1);
2380
2381	<	// unspecified behavior
2382	<	Integer v;
2381	>	// unspecified behavior - both source completions available
2382	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2383	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2384		try {
2385	<	assertNull(h.join());
2386	<	assertEquals(1, r.invocationCount);
2566	<	assertEquals(inc(v1), r.value);
2385	>	assertNull(h4.join());
2386	>	rs[4].assertValue(v1);
2387		} catch (CompletionException ok) {
2388	<	checkCompletedWithWrappedCancellationException(h);
2389	<	assertEquals(0, r.invocationCount);
2388	>	checkCompletedWithWrappedCancellationException(h4);
2389	>	rs[4].assertNotInvoked();
2390		}
2571	–
2572	–	checkCancelled(g);
2573	–	checkCompletedNormally(f, v1);
2574	–	}
2575	–	}
2576	–
2577	–	public void testAcceptEither_sourceCancelled4() {
2578	–	for (ExecutionMode m : ExecutionMode.values())
2579	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2580	–	for (Integer v1 : new Integer[] { 1, null }) {
2581	–
2582	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2583	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2584	–	final IncAction r = new IncAction();
2585	–
2586	–	assertTrue(f.cancel(mayInterruptIfRunning));
2587	–	g.complete(v1);
2588	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2589	–
2590	–	// unspecified behavior
2591	–	Integer v;
2391		try {
2392	<	assertNull(h.join());
2393	<	assertEquals(1, r.invocationCount);
2595	<	assertEquals(inc(v1), r.value);
2392	>	assertNull(h5.join());
2393	>	rs[5].assertValue(v1);
2394		} catch (CompletionException ok) {
2395	<	checkCompletedWithWrappedCancellationException(h);
2396	<	assertEquals(0, r.invocationCount);
2395	>	checkCompletedWithWrappedCancellationException(h5);
2396	>	rs[5].assertNotInvoked();
2397		}
2398
2399		checkCancelled(f);
2400		checkCompletedNormally(g, v1);
2401	<	}
2402	<	}
2401	>	checkCompletedWithWrappedCancellationException(h0);
2402	>	checkCompletedWithWrappedCancellationException(h1);
2403	>	checkCompletedWithWrappedCancellationException(h2);
2404	>	checkCompletedWithWrappedCancellationException(h3);
2405	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2406	>	}}
2407
2408		/**
2409	<	* runAfterEither result completes normally after normal completion
2608	<	* of either source
2409	>	* acceptEither result completes exceptionally if action does
2410		*/
2411	<	public void testRunAfterEither_normalCompletion1() {
2411	>	public void testAcceptEither_actionFailed() {
2412		for (ExecutionMode m : ExecutionMode.values())
2413		for (Integer v1 : new Integer[] { 1, null })
2414	<	for (Integer v2 : new Integer[] { 2, null }) {
2415	<
2414	>	for (Integer v2 : new Integer[] { 2, null })
2415	>	{
2416		final CompletableFuture<Integer> f = new CompletableFuture<>();
2417		final CompletableFuture<Integer> g = new CompletableFuture<>();
2418	<	final Noop r = new Noop();
2419	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2418	>	final FailingConsumer[] rs = new FailingConsumer[6];
2419	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2420
2421	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2422	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2423		f.complete(v1);
2424	<	checkCompletedNormally(h, null);
2425	<	assertEquals(1, r.invocationCount);
2424	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2425	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2426	>	checkCompletedWithWrappedCFException(h0);
2427	>	checkCompletedWithWrappedCFException(h1);
2428	>	checkCompletedWithWrappedCFException(h2);
2429	>	checkCompletedWithWrappedCFException(h3);
2430	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2431	>
2432		g.complete(v2);
2433
2434	+	// unspecified behavior - both source completions available
2435	+	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2436	+	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2437	+
2438	+	checkCompletedWithWrappedCFException(h4);
2439	+	assertTrue(Objects.equals(v1, rs[4].value) ||
2440	+	Objects.equals(v2, rs[4].value));
2441	+	checkCompletedWithWrappedCFException(h5);
2442	+	assertTrue(Objects.equals(v1, rs[5].value) ||
2443	+	Objects.equals(v2, rs[5].value));
2444	+
2445		checkCompletedNormally(f, v1);
2446		checkCompletedNormally(g, v2);
2447	<	checkCompletedNormally(h, null);
2628	<	assertEquals(1, r.invocationCount);
2629	<	}
2630	<	}
2447	>	}}
2448
2449	<	public void testRunAfterEither_normalCompletion2() {
2449	>	/**
2450	>	* runAfterEither result completes normally after normal completion
2451	>	* of either source
2452	>	*/
2453	>	public void testRunAfterEither_normalCompletion() {
2454		for (ExecutionMode m : ExecutionMode.values())
2455		for (Integer v1 : new Integer[] { 1, null })
2456	<	for (Integer v2 : new Integer[] { 2, null }) {
2457	<
2456	>	for (Integer v2 : new Integer[] { 2, null })
2457	>	{
2458		final CompletableFuture<Integer> f = new CompletableFuture<>();
2459		final CompletableFuture<Integer> g = new CompletableFuture<>();
2460	<	final Noop r = new Noop();
2461	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2641	<
2642	<	g.complete(v2);
2643	<	checkCompletedNormally(h, null);
2644	<	assertEquals(1, r.invocationCount);
2645	<	f.complete(v1);
2460	>	final Noop[] rs = new Noop[6];
2461	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2462
2463	<	checkCompletedNormally(f, v1);
2464	<	checkCompletedNormally(g, v2);
2465	<	checkCompletedNormally(h, null);
2466	<	assertEquals(1, r.invocationCount);
2467	<	}
2468	<	}
2469	<	public void testRunAfterEither_normalCompletion3() {
2470	<	for (ExecutionMode m : ExecutionMode.values())
2471	<	for (Integer v1 : new Integer[] { 1, null })
2472	<	for (Integer v2 : new Integer[] { 2, null }) {
2473	<
2474	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2475	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2476	<	final Noop r = new Noop();
2463	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2464	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2465	>	checkIncomplete(h0);
2466	>	checkIncomplete(h1);
2467	>	rs[0].assertNotInvoked();
2468	>	rs[1].assertNotInvoked();
2469	>	f.complete(v1);
2470	>	checkCompletedNormally(h0, null);
2471	>	checkCompletedNormally(h1, null);
2472	>	rs[0].assertInvoked();
2473	>	rs[1].assertInvoked();
2474	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2475	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2476	>	checkCompletedNormally(h2, null);
2477	>	checkCompletedNormally(h3, null);
2478	>	rs[2].assertInvoked();
2479	>	rs[3].assertInvoked();
2480
2662	–	f.complete(v1);
2481		g.complete(v2);
2664	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2482
2483	<	checkCompletedNormally(h, null);
2483	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2484	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2485	>
2486		checkCompletedNormally(f, v1);
2487		checkCompletedNormally(g, v2);
2488	<	assertEquals(1, r.invocationCount);
2489	<	}
2490	<	}
2488	>	checkCompletedNormally(h0, null);
2489	>	checkCompletedNormally(h1, null);
2490	>	checkCompletedNormally(h2, null);
2491	>	checkCompletedNormally(h3, null);
2492	>	checkCompletedNormally(h4, null);
2493	>	checkCompletedNormally(h5, null);
2494	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2495	>	}}
2496
2497		/**
2498		* runAfterEither result completes exceptionally after exceptional
2499		* completion of either source
2500		*/
2501	<	public void testRunAfterEither_exceptionalCompletion1() {
2501	>	public void testRunAfterEither_exceptionalCompletion() {
2502		for (ExecutionMode m : ExecutionMode.values())
2503	<	for (Integer v1 : new Integer[] { 1, null }) {
2504	<
2503	>	for (Integer v1 : new Integer[] { 1, null })
2504	>	{
2505		final CompletableFuture<Integer> f = new CompletableFuture<>();
2506		final CompletableFuture<Integer> g = new CompletableFuture<>();
2683	–	final Noop r = new Noop();
2684	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2507		final CFException ex = new CFException();
2508	+	final Noop[] rs = new Noop[6];
2509	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2510
2511	+	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2512	+	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2513	+	checkIncomplete(h0);
2514	+	checkIncomplete(h1);
2515	+	rs[0].assertNotInvoked();
2516	+	rs[1].assertNotInvoked();
2517		f.completeExceptionally(ex);
2518	<	checkCompletedWithWrappedCFException(h, ex);
2518	>	checkCompletedWithWrappedException(h0, ex);
2519	>	checkCompletedWithWrappedException(h1, ex);
2520	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2521	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2522	>	checkCompletedWithWrappedException(h2, ex);
2523	>	checkCompletedWithWrappedException(h3, ex);
2524	>
2525		g.complete(v1);
2526
2527	<	assertEquals(0, r.invocationCount);
2528	<	checkCompletedNormally(g, v1);
2529	<	checkCompletedWithWrappedCFException(f, ex);
2530	<	checkCompletedWithWrappedCFException(h, ex);
2527	>	// unspecified behavior - both source completions available
2528	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2529	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2530	>	try {
2531	>	assertNull(h4.join());
2532	>	rs[4].assertInvoked();
2533	>	} catch (CompletionException ok) {
2534	>	checkCompletedWithWrappedException(h4, ex);
2535	>	rs[4].assertNotInvoked();
2536	>	}
2537	>	try {
2538	>	assertNull(h5.join());
2539	>	rs[5].assertInvoked();
2540	>	} catch (CompletionException ok) {
2541	>	checkCompletedWithWrappedException(h5, ex);
2542	>	rs[5].assertNotInvoked();
2543		}
2544	<	}
2544	>
2545	>	checkCompletedExceptionally(f, ex);
2546	>	checkCompletedNormally(g, v1);
2547	>	checkCompletedWithWrappedException(h0, ex);
2548	>	checkCompletedWithWrappedException(h1, ex);
2549	>	checkCompletedWithWrappedException(h2, ex);
2550	>	checkCompletedWithWrappedException(h3, ex);
2551	>	checkCompletedWithWrappedException(h4, ex);
2552	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2553	>	}}
2554
2555		public void testRunAfterEither_exceptionalCompletion2() {
2556		for (ExecutionMode m : ExecutionMode.values())
2557	<	for (Integer v1 : new Integer[] { 1, null }) {
2558	<
2557	>	for (boolean fFirst : new boolean[] { true, false })
2558	>	for (Integer v1 : new Integer[] { 1, null })
2559	>	{
2560		final CompletableFuture<Integer> f = new CompletableFuture<>();
2561		final CompletableFuture<Integer> g = new CompletableFuture<>();
2704	–	final Noop r = new Noop();
2705	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2562		final CFException ex = new CFException();
2563	+	final Noop[] rs = new Noop[6];
2564	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2565
2566	<	g.completeExceptionally(ex);
2567	<	checkCompletedWithWrappedCFException(h, ex);
2568	<	f.complete(v1);
2569	<
2570	<	assertEquals(0, r.invocationCount);
2571	<	checkCompletedNormally(f, v1);
2572	<	checkCompletedWithWrappedCFException(g, ex);
2573	<	checkCompletedWithWrappedCFException(h, ex);
2566	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2567	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2568	>	if (fFirst) {
2569	>	f.complete(v1);
2570	>	g.completeExceptionally(ex);
2571	>	} else {
2572	>	g.completeExceptionally(ex);
2573	>	f.complete(v1);
2574		}
2575	<	}
2576	<
2719	<	public void testRunAfterEither_exceptionalCompletion3() {
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<>();
2725	<	final Noop r = new Noop();
2726	<	final CFException ex = new CFException();
2575	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2576	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2577
2578	<	g.completeExceptionally(ex);
2729	<	f.complete(v1);
2730	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2731	<
2732	<	// unspecified behavior
2733	<	Integer v;
2578	>	// unspecified behavior - both source completions available
2579		try {
2580	<	assertNull(h.join());
2581	<	assertEquals(1, r.invocationCount);
2580	>	assertEquals(null, h0.join());
2581	>	rs[0].assertInvoked();
2582		} catch (CompletionException ok) {
2583	<	checkCompletedWithWrappedCFException(h, ex);
2584	<	assertEquals(0, r.invocationCount);
2740	<	}
2741	<
2742	<	checkCompletedWithWrappedCFException(g, ex);
2743	<	checkCompletedNormally(f, v1);
2583	>	checkCompletedWithWrappedException(h0, ex);
2584	>	rs[0].assertNotInvoked();
2585		}
2745	–	}
2746	–
2747	–	public void testRunAfterEither_exceptionalCompletion4() {
2748	–	for (ExecutionMode m : ExecutionMode.values())
2749	–	for (Integer v1 : new Integer[] { 1, null }) {
2750	–
2751	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2752	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2753	–	final Noop r = new Noop();
2754	–	final CFException ex = new CFException();
2755	–
2756	–	f.completeExceptionally(ex);
2757	–	g.complete(v1);
2758	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2759	–
2760	–	// unspecified behavior
2761	–	Integer v;
2586		try {
2587	<	assertNull(h.join());
2588	<	assertEquals(1, r.invocationCount);
2587	>	assertEquals(null, h1.join());
2588	>	rs[1].assertInvoked();
2589		} catch (CompletionException ok) {
2590	<	checkCompletedWithWrappedCFException(h, ex);
2591	<	assertEquals(0, r.invocationCount);
2590	>	checkCompletedWithWrappedException(h1, ex);
2591	>	rs[1].assertNotInvoked();
2592		}
2593	<
2594	<	checkCompletedWithWrappedCFException(f, ex);
2595	<	checkCompletedNormally(g, v1);
2593	>	try {
2594	>	assertEquals(null, h2.join());
2595	>	rs[2].assertInvoked();
2596	>	} catch (CompletionException ok) {
2597	>	checkCompletedWithWrappedException(h2, ex);
2598	>	rs[2].assertNotInvoked();
2599		}
2600	<	}
2601	<
2602	<	/**
2603	<	* runAfterEither result completes exceptionally if action does
2604	<	*/
2605	<	public void testRunAfterEither_actionFailed1() {
2779	<	for (ExecutionMode m : ExecutionMode.values())
2780	<	for (Integer v1 : new Integer[] { 1, null })
2781	<	for (Integer v2 : new Integer[] { 2, null }) {
2782	<
2783	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2784	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2785	<	final FailingNoop r = new FailingNoop();
2786	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2787	<
2788	<	f.complete(v1);
2789	<	checkCompletedWithWrappedCFException(h);
2790	<	g.complete(v2);
2791	<	checkCompletedNormally(f, v1);
2792	<	checkCompletedNormally(g, v2);
2600	>	try {
2601	>	assertEquals(null, h3.join());
2602	>	rs[3].assertInvoked();
2603	>	} catch (CompletionException ok) {
2604	>	checkCompletedWithWrappedException(h3, ex);
2605	>	rs[3].assertNotInvoked();
2606		}
2794	–	}
2607
2796	–	public void testRunAfterEither_actionFailed2() {
2797	–	for (ExecutionMode m : ExecutionMode.values())
2798	–	for (Integer v1 : new Integer[] { 1, null })
2799	–	for (Integer v2 : new Integer[] { 2, null }) {
2800	–
2801	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2802	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2803	–	final FailingNoop r = new FailingNoop();
2804	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2805	–
2806	–	g.complete(v2);
2807	–	checkCompletedWithWrappedCFException(h);
2808	–	f.complete(v1);
2608		checkCompletedNormally(f, v1);
2609	<	checkCompletedNormally(g, v2);
2610	<	}
2812	<	}
2609	>	checkCompletedExceptionally(g, ex);
2610	>	}}
2611
2612		/**
2613		* runAfterEither result completes exceptionally if either source cancelled
2614		*/
2615	<	public void testRunAfterEither_sourceCancelled1() {
2818	<	for (ExecutionMode m : ExecutionMode.values())
2819	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2820	<	for (Integer v1 : new Integer[] { 1, null }) {
2821	<
2822	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2823	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2824	<	final Noop r = new Noop();
2825	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2826	<
2827	<	assertTrue(f.cancel(mayInterruptIfRunning));
2828	<	checkCompletedWithWrappedCancellationException(h);
2829	<	g.complete(v1);
2830	<
2831	<	checkCancelled(f);
2832	<	assertEquals(0, r.invocationCount);
2833	<	checkCompletedNormally(g, v1);
2834	<	checkCompletedWithWrappedCancellationException(h);
2835	<	}
2836	<	}
2837	<
2838	<	public void testRunAfterEither_sourceCancelled2() {
2615	>	public void testRunAfterEither_sourceCancelled() {
2616		for (ExecutionMode m : ExecutionMode.values())
2617		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2618	<	for (Integer v1 : new Integer[] { 1, null }) {
2619	<
2618	>	for (Integer v1 : new Integer[] { 1, null })
2619	>	{
2620		final CompletableFuture<Integer> f = new CompletableFuture<>();
2621		final CompletableFuture<Integer> g = new CompletableFuture<>();
2622	<	final Noop r = new Noop();
2623	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2847	<
2848	<	assertTrue(g.cancel(mayInterruptIfRunning));
2849	<	checkCompletedWithWrappedCancellationException(h);
2850	<	f.complete(v1);
2851	<
2852	<	checkCancelled(g);
2853	<	assertEquals(0, r.invocationCount);
2854	<	checkCompletedNormally(f, v1);
2855	<	checkCompletedWithWrappedCancellationException(h);
2856	<	}
2857	<	}
2858	<
2859	<	public void testRunAfterEither_sourceCancelled3() {
2860	<	for (ExecutionMode m : ExecutionMode.values())
2861	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2862	<	for (Integer v1 : new Integer[] { 1, null }) {
2622	>	final Noop[] rs = new Noop[6];
2623	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2624
2625	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2626	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2627	<	final Noop r = new Noop();
2625	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2626	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2627	>	checkIncomplete(h0);
2628	>	checkIncomplete(h1);
2629	>	rs[0].assertNotInvoked();
2630	>	rs[1].assertNotInvoked();
2631	>	f.cancel(mayInterruptIfRunning);
2632	>	checkCompletedWithWrappedCancellationException(h0);
2633	>	checkCompletedWithWrappedCancellationException(h1);
2634	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2635	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2636	>	checkCompletedWithWrappedCancellationException(h2);
2637	>	checkCompletedWithWrappedCancellationException(h3);
2638
2639	<	assertTrue(g.cancel(mayInterruptIfRunning));
2869	<	f.complete(v1);
2870	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2639	>	g.complete(v1);
2640
2641	<	// unspecified behavior
2642	<	Integer v;
2641	>	// unspecified behavior - both source completions available
2642	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2643	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2644		try {
2645	<	assertNull(h.join());
2646	<	assertEquals(1, r.invocationCount);
2645	>	assertNull(h4.join());
2646	>	rs[4].assertInvoked();
2647		} catch (CompletionException ok) {
2648	<	checkCompletedWithWrappedCancellationException(h);
2649	<	assertEquals(0, r.invocationCount);
2880	<	}
2881	<
2882	<	checkCancelled(g);
2883	<	checkCompletedNormally(f, v1);
2648	>	checkCompletedWithWrappedCancellationException(h4);
2649	>	rs[4].assertNotInvoked();
2650		}
2885	–	}
2886	–
2887	–	public void testRunAfterEither_sourceCancelled4() {
2888	–	for (ExecutionMode m : ExecutionMode.values())
2889	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2890	–	for (Integer v1 : new Integer[] { 1, null }) {
2891	–
2892	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2893	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2894	–	final Noop r = new Noop();
2895	–
2896	–	assertTrue(f.cancel(mayInterruptIfRunning));
2897	–	g.complete(v1);
2898	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2899	–
2900	–	// unspecified behavior
2901	–	Integer v;
2651		try {
2652	<	assertNull(h.join());
2653	<	assertEquals(1, r.invocationCount);
2652	>	assertNull(h5.join());
2653	>	rs[5].assertInvoked();
2654		} catch (CompletionException ok) {
2655	<	checkCompletedWithWrappedCancellationException(h);
2656	<	assertEquals(0, r.invocationCount);
2655	>	checkCompletedWithWrappedCancellationException(h5);
2656	>	rs[5].assertNotInvoked();
2657		}
2658
2659		checkCancelled(f);
2660		checkCompletedNormally(g, v1);
2661	<	}
2662	<	}
2661	>	checkCompletedWithWrappedCancellationException(h0);
2662	>	checkCompletedWithWrappedCancellationException(h1);
2663	>	checkCompletedWithWrappedCancellationException(h2);
2664	>	checkCompletedWithWrappedCancellationException(h3);
2665	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2666	>	}}
2667
2668		/**
2669	<	* thenCompose result completes normally after normal completion of source
2669	>	* runAfterEither result completes exceptionally if action does
2670		*/
2671	<	public void testThenCompose_normalCompletion1() {
2671	>	public void testRunAfterEither_actionFailed() {
2672		for (ExecutionMode m : ExecutionMode.values())
2673	<	for (Integer v1 : new Integer[] { 1, null }) {
2674	<
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 CompletableFutureInc r = new CompletableFutureInc();
2678	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2677	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2678	>	final FailingRunnable[] rs = new FailingRunnable[6];
2679	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(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		f.complete(v1);
2684	<	checkCompletedNormally(g, inc(v1));
2684	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2685	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2686	>	checkCompletedWithWrappedCFException(h0);
2687	>	checkCompletedWithWrappedCFException(h1);
2688	>	checkCompletedWithWrappedCFException(h2);
2689	>	checkCompletedWithWrappedCFException(h3);
2690	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2691	>	g.complete(v2);
2692	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2693	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2694	>	checkCompletedWithWrappedCFException(h4);
2695	>	checkCompletedWithWrappedCFException(h5);
2696	>
2697		checkCompletedNormally(f, v1);
2698	<	assertEquals(1, r.invocationCount);
2699	<	}
2700	<	}
2698	>	checkCompletedNormally(g, v2);
2699	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2700	>	}}
2701
2702	<	public void testThenCompose_normalCompletion2() {
2702	>	/**
2703	>	* thenCompose result completes normally after normal completion of source
2704	>	*/
2705	>	public void testThenCompose_normalCompletion() {
2706		for (ExecutionMode m : ExecutionMode.values())
2707	<	for (Integer v1 : new Integer[] { 1, null }) {
2708	<
2707	>	for (boolean createIncomplete : new boolean[] { true, false })
2708	>	for (Integer v1 : new Integer[] { 1, null })
2709	>	{
2710		final CompletableFuture<Integer> f = new CompletableFuture<>();
2711	<	final CompletableFutureInc r = new CompletableFutureInc();
2712	<	f.complete(v1);
2713	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2711	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2712	>	if (!createIncomplete) f.complete(v1);
2713	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2714	>	if (createIncomplete) f.complete(v1);
2715	>
2716		checkCompletedNormally(g, inc(v1));
2717		checkCompletedNormally(f, v1);
2718	<	assertEquals(1, r.invocationCount);
2719	<	}
2944	<	}
2718	>	r.assertValue(v1);
2719	>	}}
2720
2721		/**
2722		* thenCompose result completes exceptionally after exceptional
2723		* completion of source
2724		*/
2725	<	public void testThenCompose_exceptionalCompletion1() {
2726	<	for (ExecutionMode m : ExecutionMode.values()) {
2727	<
2725	>	public void testThenCompose_exceptionalCompletion() {
2726	>	for (ExecutionMode m : ExecutionMode.values())
2727	>	for (boolean createIncomplete : new boolean[] { true, false })
2728	>	{
2729		final CFException ex = new CFException();
2730	<	final CompletableFutureInc r = new CompletableFutureInc();
2730	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2731		final CompletableFuture<Integer> f = new CompletableFuture<>();
2732	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2733	<	f.completeExceptionally(ex);
2734	<	checkCompletedWithWrappedCFException(g, ex);
2959	<	checkCompletedWithWrappedCFException(f, ex);
2960	<	}
2961	<	}
2962	<
2963	<	public void testThenCompose_exceptionalCompletion2() {
2964	<	for (ExecutionMode m : ExecutionMode.values()) {
2732	>	if (!createIncomplete) f.completeExceptionally(ex);
2733	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2734	>	if (createIncomplete) f.completeExceptionally(ex);
2735
2736	<	final CFException ex = new CFException();
2737	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2738	<	f.completeExceptionally(ex);
2739	<	final CompletableFutureInc r = new CompletableFutureInc();
2970	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2971	<	checkCompletedWithWrappedCFException(g, ex);
2972	<	checkCompletedWithWrappedCFException(f, ex);
2973	<	}
2974	<	}
2736	>	checkCompletedWithWrappedException(g, ex);
2737	>	checkCompletedExceptionally(f, ex);
2738	>	r.assertNotInvoked();
2739	>	}}
2740
2741		/**
2742		* thenCompose result completes exceptionally if action does
2743		*/
2744	<	public void testThenCompose_actionFailed1() {
2744	>	public void testThenCompose_actionFailed() {
2745		for (ExecutionMode m : ExecutionMode.values())
2746	<	for (Integer v1 : new Integer[] { 1, null }) {
2747	<
2746	>	for (boolean createIncomplete : new boolean[] { true, false })
2747	>	for (Integer v1 : new Integer[] { 1, null })
2748	>	{
2749		final CompletableFuture<Integer> f = new CompletableFuture<>();
2750		final FailingCompletableFutureFunction r
2751	<	= new FailingCompletableFutureFunction();
2752	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2753	<	f.complete(v1);
2754	<	checkCompletedWithWrappedCFException(g);
2989	<	checkCompletedNormally(f, v1);
2990	<	}
2991	<	}
2992	<
2993	<	public void testThenCompose_actionFailed2() {
2994	<	for (ExecutionMode m : ExecutionMode.values())
2995	<	for (Integer v1 : new Integer[] { 1, null }) {
2751	>	= new FailingCompletableFutureFunction(m);
2752	>	if (!createIncomplete) f.complete(v1);
2753	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2754	>	if (createIncomplete) f.complete(v1);
2755
2997	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2998	–	f.complete(v1);
2999	–	final FailingCompletableFutureFunction r
3000	–	= new FailingCompletableFutureFunction();
3001	–	final CompletableFuture<Integer> g = f.thenCompose(r);
2756		checkCompletedWithWrappedCFException(g);
2757		checkCompletedNormally(f, v1);
2758	<	}
3005	<	}
2758	>	}}
2759
2760		/**
2761		* thenCompose result completes exceptionally if source cancelled
2762		*/
2763	<	public void testThenCompose_sourceCancelled1() {
2763	>	public void testThenCompose_sourceCancelled() {
2764		for (ExecutionMode m : ExecutionMode.values())
2765	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
2766	<
2765	>	for (boolean createIncomplete : new boolean[] { true, false })
2766	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2767	>	{
2768		final CompletableFuture<Integer> f = new CompletableFuture<>();
2769	<	final CompletableFutureInc r = new CompletableFutureInc();
2770	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2771	<	assertTrue(f.cancel(mayInterruptIfRunning));
2772	<	checkCompletedWithWrappedCancellationException(g);
2773	<	checkCancelled(f);
2769	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2770	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2771	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2772	>	if (createIncomplete) {
2773	>	checkIncomplete(g);
2774	>	assertTrue(f.cancel(mayInterruptIfRunning));
2775		}
3021	–	}
3022	–
3023	–	public void testThenCompose_sourceCancelled2() {
3024	–	for (ExecutionMode m : ExecutionMode.values())
3025	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
2776
3027	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
3028	–	assertTrue(f.cancel(mayInterruptIfRunning));
3029	–	final CompletableFutureInc r = new CompletableFutureInc();
3030	–	final CompletableFuture<Integer> g = f.thenCompose(r);
2777		checkCompletedWithWrappedCancellationException(g);
2778		checkCancelled(f);
2779	<	}
3034	<	}
3035	<
3036	<	// asyncs
3037	<
3038	<	/**
3039	<	* thenRunAsync result completes normally after normal completion of source
3040	<	*/
3041	<	public void testThenRunAsync() {
3042	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3043	<	Noop r = new Noop();
3044	<	CompletableFuture<Void> g = f.thenRunAsync(r);
3045	<	f.complete(null);
3046	<	checkCompletedNormally(g, null);
3047	<
3048	<	// reordered version
3049	<	f = new CompletableFuture<>();
3050	<	f.complete(null);
3051	<	r = new Noop();
3052	<	g = f.thenRunAsync(r);
3053	<	checkCompletedNormally(g, null);
3054	<	}
3055	<
3056	<	/**
3057	<	* thenRunAsync result completes exceptionally after exceptional
3058	<	* completion of source
3059	<	*/
3060	<	public void testThenRunAsync2() {
3061	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3062	<	Noop r = new Noop();
3063	<	CompletableFuture<Void> g = f.thenRunAsync(r);
3064	<	f.completeExceptionally(new CFException());
3065	<	try {
3066	<	g.join();
3067	<	shouldThrow();
3068	<	} catch (CompletionException success) {}
3069	<	checkCompletedWithWrappedCFException(g);
3070	<	}
3071	<
3072	<	/**
3073	<	* thenRunAsync result completes exceptionally if action does
3074	<	*/
3075	<	public void testThenRunAsync3() {
3076	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3077	<	FailingNoop r = new FailingNoop();
3078	<	CompletableFuture<Void> g = f.thenRunAsync(r);
3079	<	f.complete(null);
3080	<	checkCompletedWithWrappedCFException(g);
3081	<	}
3082	<
3083	<	/**
3084	<	* thenRunAsync result completes exceptionally if source cancelled
3085	<	*/
3086	<	public void testThenRunAsync4() {
3087	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3088	<	Noop r = new Noop();
3089	<	CompletableFuture<Void> g = f.thenRunAsync(r);
3090	<	assertTrue(f.cancel(true));
3091	<	checkCompletedWithWrappedCancellationException(g);
3092	<	}
3093	<
3094	<	/**
3095	<	* thenApplyAsync result completes normally after normal completion of source
3096	<	*/
3097	<	public void testThenApplyAsync() {
3098	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3099	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
3100	<	f.complete(one);
3101	<	checkCompletedNormally(g, two);
3102	<	}
3103	<
3104	<	/**
3105	<	* thenApplyAsync result completes exceptionally after exceptional
3106	<	* completion of source
3107	<	*/
3108	<	public void testThenApplyAsync2() {
3109	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3110	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
3111	<	f.completeExceptionally(new CFException());
3112	<	checkCompletedWithWrappedCFException(g);
3113	<	}
3114	<
3115	<	/**
3116	<	* thenApplyAsync result completes exceptionally if action does
3117	<	*/
3118	<	public void testThenApplyAsync3() {
3119	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3120	<	FailingFunction r = new FailingFunction();
3121	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
3122	<	f.complete(null);
3123	<	checkCompletedWithWrappedCFException(g);
3124	<	}
3125	<
3126	<	/**
3127	<	* thenApplyAsync result completes exceptionally if source cancelled
3128	<	*/
3129	<	public void testThenApplyAsync4() {
3130	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3131	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
3132	<	assertTrue(f.cancel(true));
3133	<	checkCompletedWithWrappedCancellationException(g);
3134	<	}
3135	<
3136	<	/**
3137	<	* thenAcceptAsync result completes normally after normal
3138	<	* completion of source
3139	<	*/
3140	<	public void testThenAcceptAsync() {
3141	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3142	<	IncAction r = new IncAction();
3143	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3144	<	f.complete(one);
3145	<	checkCompletedNormally(g, null);
3146	<	assertEquals(r.value, (Integer) 2);
3147	<	}
3148	<
3149	<	/**
3150	<	* thenAcceptAsync result completes exceptionally after exceptional
3151	<	* completion of source
3152	<	*/
3153	<	public void testThenAcceptAsync2() {
3154	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3155	<	IncAction r = new IncAction();
3156	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3157	<	f.completeExceptionally(new CFException());
3158	<	checkCompletedWithWrappedCFException(g);
3159	<	}
3160	<
3161	<	/**
3162	<	* thenAcceptAsync result completes exceptionally if action does
3163	<	*/
3164	<	public void testThenAcceptAsync3() {
3165	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3166	<	FailingConsumer r = new FailingConsumer();
3167	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3168	<	f.complete(null);
3169	<	checkCompletedWithWrappedCFException(g);
3170	<	}
3171	<
3172	<	/**
3173	<	* thenAcceptAsync result completes exceptionally if source cancelled
3174	<	*/
3175	<	public void testThenAcceptAsync4() {
3176	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3177	<	IncAction r = new IncAction();
3178	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3179	<	assertTrue(f.cancel(true));
3180	<	checkCompletedWithWrappedCancellationException(g);
3181	<	}
3182	<
3183	<	// async with explicit executors
3184	<
3185	<	/**
3186	<	* thenRunAsync result completes normally after normal completion of source
3187	<	*/
3188	<	public void testThenRunAsyncE() {
3189	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3190	<	Noop r = new Noop();
3191	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3192	<	f.complete(null);
3193	<	checkCompletedNormally(g, null);
3194	<
3195	<	// reordered version
3196	<	f = new CompletableFuture<>();
3197	<	f.complete(null);
3198	<	r = new Noop();
3199	<	g = f.thenRunAsync(r, new ThreadExecutor());
3200	<	checkCompletedNormally(g, null);
3201	<	}
3202	<
3203	<	/**
3204	<	* thenRunAsync result completes exceptionally after exceptional
3205	<	* completion of source
3206	<	*/
3207	<	public void testThenRunAsync2E() {
3208	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3209	<	Noop r = new Noop();
3210	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3211	<	f.completeExceptionally(new CFException());
3212	<	try {
3213	<	g.join();
3214	<	shouldThrow();
3215	<	} catch (CompletionException success) {}
3216	<	checkCompletedWithWrappedCFException(g);
3217	<	}
3218	<
3219	<	/**
3220	<	* thenRunAsync result completes exceptionally if action does
3221	<	*/
3222	<	public void testThenRunAsync3E() {
3223	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3224	<	FailingNoop r = new FailingNoop();
3225	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3226	<	f.complete(null);
3227	<	checkCompletedWithWrappedCFException(g);
3228	<	}
3229	<
3230	<	/**
3231	<	* thenRunAsync result completes exceptionally if source cancelled
3232	<	*/
3233	<	public void testThenRunAsync4E() {
3234	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3235	<	Noop r = new Noop();
3236	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3237	<	assertTrue(f.cancel(true));
3238	<	checkCompletedWithWrappedCancellationException(g);
3239	<	}
3240	<
3241	<	/**
3242	<	* thenApplyAsync result completes normally after normal completion of source
3243	<	*/
3244	<	public void testThenApplyAsyncE() {
3245	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3246	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3247	<	f.complete(one);
3248	<	checkCompletedNormally(g, two);
3249	<	}
3250	<
3251	<	/**
3252	<	* thenApplyAsync result completes exceptionally after exceptional
3253	<	* completion of source
3254	<	*/
3255	<	public void testThenApplyAsync2E() {
3256	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3257	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3258	<	f.completeExceptionally(new CFException());
3259	<	checkCompletedWithWrappedCFException(g);
3260	<	}
3261	<
3262	<	/**
3263	<	* thenApplyAsync result completes exceptionally if action does
3264	<	*/
3265	<	public void testThenApplyAsync3E() {
3266	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3267	<	FailingFunction r = new FailingFunction();
3268	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
3269	<	f.complete(null);
3270	<	checkCompletedWithWrappedCFException(g);
3271	<	}
3272	<
3273	<	/**
3274	<	* thenApplyAsync result completes exceptionally if source cancelled
3275	<	*/
3276	<	public void testThenApplyAsync4E() {
3277	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3278	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3279	<	assertTrue(f.cancel(true));
3280	<	checkCompletedWithWrappedCancellationException(g);
3281	<	}
3282	<
3283	<	/**
3284	<	* thenAcceptAsync result completes normally after normal
3285	<	* completion of source
3286	<	*/
3287	<	public void testThenAcceptAsyncE() {
3288	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3289	<	IncAction r = new IncAction();
3290	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3291	<	f.complete(one);
3292	<	checkCompletedNormally(g, null);
3293	<	assertEquals(r.value, (Integer) 2);
3294	<	}
3295	<
3296	<	/**
3297	<	* thenAcceptAsync result completes exceptionally after exceptional
3298	<	* completion of source
3299	<	*/
3300	<	public void testThenAcceptAsync2E() {
3301	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3302	<	IncAction r = new IncAction();
3303	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3304	<	f.completeExceptionally(new CFException());
3305	<	checkCompletedWithWrappedCFException(g);
3306	<	}
3307	<
3308	<	/**
3309	<	* thenAcceptAsync result completes exceptionally if action does
3310	<	*/
3311	<	public void testThenAcceptAsync3E() {
3312	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3313	<	FailingConsumer r = new FailingConsumer();
3314	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3315	<	f.complete(null);
3316	<	checkCompletedWithWrappedCFException(g);
3317	<	}
3318	<
3319	<	/**
3320	<	* thenAcceptAsync result completes exceptionally if source cancelled
3321	<	*/
3322	<	public void testThenAcceptAsync4E() {
3323	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3324	<	IncAction r = new IncAction();
3325	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3326	<	assertTrue(f.cancel(true));
3327	<	checkCompletedWithWrappedCancellationException(g);
3328	<	}
2779	>	}}
2780
2781		// other static methods
2782
#	Line 3344 | Line 2795 | public class CompletableFutureTest exten
2795		*/
2796		public void testAllOf_normal() throws Exception {
2797		for (int k = 1; k < 20; ++k) {
2798	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2798	>	CompletableFuture<Integer>[] fs
2799	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2800		for (int i = 0; i < k; ++i)
2801		fs[i] = new CompletableFuture<>();
2802		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
#	Line 3358 | Line 2810 | public class CompletableFutureTest exten
2810		}
2811		}
2812
2813	+	public void testAllOf_backwards() throws Exception {
2814	+	for (int k = 1; k < 20; ++k) {
2815	+	CompletableFuture<Integer>[] fs
2816	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2817	+	for (int i = 0; i < k; ++i)
2818	+	fs[i] = new CompletableFuture<>();
2819	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2820	+	for (int i = k - 1; i >= 0; i--) {
2821	+	checkIncomplete(f);
2822	+	checkIncomplete(CompletableFuture.allOf(fs));
2823	+	fs[i].complete(one);
2824	+	}
2825	+	checkCompletedNormally(f, null);
2826	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2827	+	}
2828	+	}
2829	+
2830		/**
2831		* anyOf(no component futures) returns an incomplete future
2832		*/
#	Line 3416 | Line 2885 | public class CompletableFutureTest exten
2885		Runnable[] throwingActions = {
2886		() -> CompletableFuture.supplyAsync(null),
2887		() -> CompletableFuture.supplyAsync(null, exec),
2888	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
2888	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2889
2890		() -> CompletableFuture.runAsync(null),
2891		() -> CompletableFuture.runAsync(null, exec),
#	Line 3489 | Line 2958 | public class CompletableFutureTest exten
2958
2959		() -> f.thenCompose(null),
2960		() -> f.thenComposeAsync(null),
2961	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
2961	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2962		() -> f.thenComposeAsync(null, exec),
2963
2964		() -> f.exceptionally(null),
#	Line 3521 | Line 2990 | public class CompletableFutureTest exten
2990		assertSame(f, f.toCompletableFuture());
2991		}
2992
3524	–	/**
3525	–	* whenComplete action executes on normal completion, propagating
3526	–	* source result.
3527	–	*/
3528	–	public void testWhenComplete_normalCompletion1() {
3529	–	for (ExecutionMode m : ExecutionMode.values())
3530	–	for (boolean createIncomplete : new boolean[] { true, false })
3531	–	for (Integer v1 : new Integer[] { 1, null })
3532	–	{
3533	–	final AtomicInteger a = new AtomicInteger(0);
3534	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
3535	–	if (!createIncomplete) f.complete(v1);
3536	–	final CompletableFuture<Integer> g = m.whenComplete
3537	–	(f,
3538	–	(Integer x, Throwable t) -> {
3539	–	threadAssertSame(x, v1);
3540	–	threadAssertNull(t);
3541	–	a.getAndIncrement();
3542	–	});
3543	–	if (createIncomplete) f.complete(v1);
3544	–
3545	–	checkCompletedNormally(g, v1);
3546	–	checkCompletedNormally(f, v1);
3547	–	assertEquals(1, a.get());
3548	–	}}
3549	–
3550	–	/**
3551	–	* whenComplete action executes on exceptional completion, propagating
3552	–	* source result.
3553	–	*/
3554	–	public void testWhenComplete_exceptionalCompletion() {
3555	–	for (ExecutionMode m : ExecutionMode.values())
3556	–	for (boolean createIncomplete : new boolean[] { true, false })
3557	–	for (Integer v1 : new Integer[] { 1, null })
3558	–	{
3559	–	final AtomicInteger a = new AtomicInteger(0);
3560	–	final CFException ex = new CFException();
3561	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
3562	–	if (!createIncomplete) f.completeExceptionally(ex);
3563	–	final CompletableFuture<Integer> g = m.whenComplete
3564	–	(f,
3565	–	(Integer x, Throwable t) -> {
3566	–	threadAssertNull(x);
3567	–	threadAssertSame(t, ex);
3568	–	a.getAndIncrement();
3569	–	});
3570	–	if (createIncomplete) f.completeExceptionally(ex);
3571	–	checkCompletedWithWrappedCFException(f, ex);
3572	–	checkCompletedWithWrappedCFException(g, ex);
3573	–	assertEquals(1, a.get());
3574	–	}}
3575	–
3576	–	/**
3577	–	* whenComplete action executes on cancelled source, propagating
3578	–	* CancellationException.
3579	–	*/
3580	–	public void testWhenComplete_sourceCancelled() {
3581	–	for (ExecutionMode m : ExecutionMode.values())
3582	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3583	–	for (boolean createIncomplete : new boolean[] { true, false })
3584	–	{
3585	–	final AtomicInteger a = new AtomicInteger(0);
3586	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
3587	–	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3588	–	final CompletableFuture<Integer> g = m.whenComplete
3589	–	(f,
3590	–	(Integer x, Throwable t) -> {
3591	–	threadAssertNull(x);
3592	–	threadAssertTrue(t instanceof CancellationException);
3593	–	a.getAndIncrement();
3594	–	});
3595	–	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3596	–
3597	–	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
3598	–	checkCompletedWithWrappedCancellationException(g);
3599	–	checkCancelled(f);
3600	–	assertEquals(1, a.get());
3601	–	}}
3602	–
3603	–	/**
3604	–	* If a whenComplete action throws an exception when triggered by
3605	–	* a normal completion, it completes exceptionally
3606	–	*/
3607	–	public void testWhenComplete_actionFailed() {
3608	–	for (boolean createIncomplete : new boolean[] { true, false })
3609	–	for (ExecutionMode m : ExecutionMode.values())
3610	–	for (Integer v1 : new Integer[] { 1, null }) {
3611	–
3612	–	final AtomicInteger a = new AtomicInteger(0);
3613	–	final CFException ex = new CFException();
3614	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
3615	–	if (!createIncomplete) f.complete(v1);
3616	–	final CompletableFuture<Integer> g = m.whenComplete
3617	–	(f,
3618	–	(Integer x, Throwable t) -> {
3619	–	threadAssertSame(x, v1);
3620	–	threadAssertNull(t);
3621	–	a.getAndIncrement();
3622	–	throw ex;
3623	–	});
3624	–	if (createIncomplete) f.complete(v1);
3625	–	checkCompletedNormally(f, v1);
3626	–	checkCompletedWithWrappedCFException(g, ex);
3627	–	assertEquals(1, a.get());
3628	–	}
3629	–	}
3630	–
3631	–	/**
3632	–	* If a whenComplete action throws an exception when triggered by
3633	–	* a source completion that also throws an exception, the source
3634	–	* exception takes precedence.
3635	–	*/
3636	–	public void testWhenComplete_actionFailedSourceFailed() {
3637	–	for (boolean createIncomplete : new boolean[] { true, false })
3638	–	for (ExecutionMode m : ExecutionMode.values())
3639	–	for (Integer v1 : new Integer[] { 1, null }) {
3640	–
3641	–	final AtomicInteger a = new AtomicInteger(0);
3642	–	final CFException ex1 = new CFException();
3643	–	final CFException ex2 = new CFException();
3644	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
3645	–
3646	–	if (!createIncomplete) f.completeExceptionally(ex1);
3647	–	final CompletableFuture<Integer> g = m.whenComplete
3648	–	(f,
3649	–	(Integer x, Throwable t) -> {
3650	–	threadAssertSame(t, ex1);
3651	–	threadAssertNull(x);
3652	–	a.getAndIncrement();
3653	–	throw ex2;
3654	–	});
3655	–	if (createIncomplete) f.completeExceptionally(ex1);
3656	–
3657	–	checkCompletedWithWrappedCFException(f, ex1);
3658	–	checkCompletedWithWrappedCFException(g, ex1);
3659	–	assertEquals(1, a.get());
3660	–	}
3661	–	}
3662	–
2993		}

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