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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 1.76 by jsr166, Sat Jun 7 21:45:13 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
318		*/
319		public void testGetNumberOfDependents() {
320	+	for (ExecutionMode m : ExecutionMode.values())
321	+	{
322		CompletableFuture<Integer> f = new CompletableFuture<>();
323		assertEquals(0, f.getNumberOfDependents());
324	<	CompletableFuture g = f.thenRun(new Noop());
324	>	final CompletableFuture<Void> g = m.thenRun(f, new Noop(m));
325		assertEquals(1, f.getNumberOfDependents());
326		assertEquals(0, g.getNumberOfDependents());
327	<	CompletableFuture h = f.thenRun(new Noop());
327	>	final CompletableFuture<Void> h = m.thenRun(f, new Noop(m));
328		assertEquals(2, f.getNumberOfDependents());
329	+	assertEquals(0, h.getNumberOfDependents());
330		f.complete(1);
331		checkCompletedNormally(g, null);
332	+	checkCompletedNormally(h, null);
333		assertEquals(0, f.getNumberOfDependents());
334		assertEquals(0, g.getNumberOfDependents());
335	<	}
335	>	assertEquals(0, h.getNumberOfDependents());
336	>	}}
337
338		/**
339		* toString indicates current completion state
#	Line 308 | Line 350 | public class CompletableFutureTest exten
350		f = new CompletableFuture<String>();
351		f.completeExceptionally(new IndexOutOfBoundsException());
352		assertTrue(f.toString().contains("[Completed exceptionally]"));
353	+
354	+	f = new CompletableFuture<String>();
355	+	f.cancel(true);
356	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
357	+
358	+	f = new CompletableFuture<String>();
359	+	f.cancel(false);
360	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
361		}
362
363		/**
#	Line 318 | Line 368 | public class CompletableFutureTest exten
368		checkCompletedNormally(f, "test");
369		}
370
371	<	// Choose non-commutative actions for better coverage
371	>	abstract class CheckedAction {
372	>	int invocationCount = 0;
373	>	final ExecutionMode m;
374	>	CheckedAction(ExecutionMode m) { this.m = m; }
375	>	void invoked() {
376	>	m.checkExecutionMode();
377	>	assertEquals(0, invocationCount++);
378	>	}
379	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
380	>	void assertInvoked() { assertEquals(1, invocationCount); }
381	>	}
382
383	<	// A non-commutative function that handles and produces null values as well.
384	<	static Integer subtract(Integer x, Integer y) {
385	<	return (x == null && y == null) ? null :
386	<	((x == null) ? 42 : x.intValue())
387	<	- ((y == null) ? 99 : y.intValue());
383	>	abstract class CheckedIntegerAction extends CheckedAction {
384	>	Integer value;
385	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
386	>	void assertValue(Integer expected) {
387	>	assertInvoked();
388	>	assertEquals(expected, value);
389	>	}
390	>	}
391	>
392	>	class IntegerSupplier extends CheckedAction
393	>	implements Supplier<Integer>
394	>	{
395	>	final Integer value;
396	>	IntegerSupplier(ExecutionMode m, Integer value) {
397	>	super(m);
398	>	this.value = value;
399	>	}
400	>	public Integer get() {
401	>	invoked();
402	>	return value;
403	>	}
404		}
405
406		// A function that handles and produces null values as well.
#	Line 332 | Line 408 | public class CompletableFutureTest exten
408		return (x == null) ? null : x + 1;
409		}
410
411	<	static final Supplier<Integer> supplyOne =
412	<	() -> Integer.valueOf(1);
413	<	static final Function<Integer, Integer> inc =
414	<	(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;
411	>	class NoopConsumer extends CheckedIntegerAction
412	>	implements Consumer<Integer>
413	>	{
414	>	NoopConsumer(ExecutionMode m) { super(m); }
415		public void accept(Integer x) {
416	<	invocationCount++;
417	<	value = inc(x);
416	>	invoked();
417	>	value = x;
418		}
419		}
420	<	static final class IncFunction implements Function<Integer,Integer> {
421	<	int invocationCount = 0;
422	<	Integer value;
420	>
421	>	class IncFunction extends CheckedIntegerAction
422	>	implements Function<Integer,Integer>
423	>	{
424	>	IncFunction(ExecutionMode m) { super(m); }
425		public Integer apply(Integer x) {
426	<	invocationCount++;
426	>	invoked();
427		return value = inc(x);
428		}
429		}
430	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
431	<	int invocationCount = 0;
432	<	Integer value;
433	<	// Check this action was invoked exactly once when result is computed.
430	>
431	>	// Choose non-commutative actions for better coverage
432	>	// A non-commutative function that handles and produces null values as well.
433	>	static Integer subtract(Integer x, Integer y) {
434	>	return (x == null && y == null) ? null :
435	>	((x == null) ? 42 : x.intValue())
436	>	- ((y == null) ? 99 : y.intValue());
437	>	}
438	>
439	>	class SubtractAction extends CheckedIntegerAction
440	>	implements BiConsumer<Integer, Integer>
441	>	{
442	>	SubtractAction(ExecutionMode m) { super(m); }
443		public void accept(Integer x, Integer y) {
444	<	invocationCount++;
444	>	invoked();
445		value = subtract(x, y);
446		}
447		}
448	<	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
449	<	int invocationCount = 0;
450	<	Integer value;
451	<	// Check this action was invoked exactly once when result is computed.
448	>
449	>	class SubtractFunction extends CheckedIntegerAction
450	>	implements BiFunction<Integer, Integer, Integer>
451	>	{
452	>	SubtractFunction(ExecutionMode m) { super(m); }
453		public Integer apply(Integer x, Integer y) {
454	<	invocationCount++;
454	>	invoked();
455		return value = subtract(x, y);
456		}
457		}
458	<	static final class Noop implements Runnable {
459	<	int invocationCount = 0;
458	>
459	>	class Noop extends CheckedAction implements Runnable {
460	>	Noop(ExecutionMode m) { super(m); }
461		public void run() {
462	<	invocationCount++;
462	>	invoked();
463		}
464		}
465
466	<	static final class FailingSupplier implements Supplier<Integer> {
467	<	int invocationCount = 0;
466	>	class FailingSupplier extends CheckedAction
467	>	implements Supplier<Integer>
468	>	{
469	>	FailingSupplier(ExecutionMode m) { super(m); }
470		public Integer get() {
471	<	invocationCount++;
471	>	invoked();
472		throw new CFException();
473		}
474		}
475	<	static final class FailingConsumer implements Consumer<Integer> {
476	<	int invocationCount = 0;
475	>
476	>	class FailingConsumer extends CheckedIntegerAction
477	>	implements Consumer<Integer>
478	>	{
479	>	FailingConsumer(ExecutionMode m) { super(m); }
480		public void accept(Integer x) {
481	<	invocationCount++;
481	>	invoked();
482	>	value = x;
483		throw new CFException();
484		}
485		}
486	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
487	<	int invocationCount = 0;
486	>
487	>	class FailingBiConsumer extends CheckedIntegerAction
488	>	implements BiConsumer<Integer, Integer>
489	>	{
490	>	FailingBiConsumer(ExecutionMode m) { super(m); }
491		public void accept(Integer x, Integer y) {
492	<	invocationCount++;
492	>	invoked();
493	>	value = subtract(x, y);
494		throw new CFException();
495		}
496		}
497	<	static final class FailingFunction implements Function<Integer, Integer> {
498	<	int invocationCount = 0;
497	>
498	>	class FailingFunction extends CheckedIntegerAction
499	>	implements Function<Integer, Integer>
500	>	{
501	>	FailingFunction(ExecutionMode m) { super(m); }
502		public Integer apply(Integer x) {
503	<	invocationCount++;
503	>	invoked();
504	>	value = x;
505		throw new CFException();
506		}
507		}
508	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
509	<	int invocationCount = 0;
508	>
509	>	class FailingBiFunction extends CheckedIntegerAction
510	>	implements BiFunction<Integer, Integer, Integer>
511	>	{
512	>	FailingBiFunction(ExecutionMode m) { super(m); }
513		public Integer apply(Integer x, Integer y) {
514	<	invocationCount++;
514	>	invoked();
515	>	value = subtract(x, y);
516		throw new CFException();
517		}
518		}
519	<	static final class FailingNoop implements Runnable {
520	<	int invocationCount = 0;
519	>
520	>	class FailingRunnable extends CheckedAction implements Runnable {
521	>	FailingRunnable(ExecutionMode m) { super(m); }
522		public void run() {
523	<	invocationCount++;
523	>	invoked();
524		throw new CFException();
525		}
526		}
527
528	<	static final class CompletableFutureInc
529	<	implements Function<Integer, CompletableFuture<Integer>> {
530	<	int invocationCount = 0;
528	>
529	>	class CompletableFutureInc extends CheckedIntegerAction
530	>	implements Function<Integer, CompletableFuture<Integer>>
531	>	{
532	>	CompletableFutureInc(ExecutionMode m) { super(m); }
533		public CompletableFuture<Integer> apply(Integer x) {
534	<	invocationCount++;
534	>	invoked();
535	>	value = x;
536		CompletableFuture<Integer> f = new CompletableFuture<>();
537		f.complete(inc(x));
538		return f;
539		}
540		}
541
542	<	static final class FailingCompletableFutureFunction
543	<	implements Function<Integer, CompletableFuture<Integer>> {
544	<	int invocationCount = 0;
542	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
543	>	implements Function<Integer, CompletableFuture<Integer>>
544	>	{
545	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
546		public CompletableFuture<Integer> apply(Integer x) {
547	<	invocationCount++;
547	>	invoked();
548	>	value = x;
549		throw new CFException();
550		}
551		}
552
553		// Used for explicit executor tests
554		static final class ThreadExecutor implements Executor {
555	<	AtomicInteger count = new AtomicInteger(0);
555	>	final AtomicInteger count = new AtomicInteger(0);
556	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
557	>	static boolean startedCurrentThread() {
558	>	return Thread.currentThread().getThreadGroup() == tg;
559	>	}
560
561		public void execute(Runnable r) {
562		count.getAndIncrement();
563	<	new Thread(r).start();
563	>	new Thread(tg, r).start();
564		}
565		}
566
567		/**
568		* Permits the testing of parallel code for the 3 different
569	<	* execution modes without repeating all the testing code.
569	>	* execution modes without copy/pasting all the test methods.
570		*/
571		enum ExecutionMode {
572		DEFAULT {
573	+	public void checkExecutionMode() {
574	+	assertFalse(ThreadExecutor.startedCurrentThread());
575	+	assertNull(ForkJoinTask.getPool());
576	+	}
577	+	public CompletableFuture<Void> runAsync(Runnable a) {
578	+	throw new UnsupportedOperationException();
579	+	}
580	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
581	+	throw new UnsupportedOperationException();
582	+	}
583		public <T> CompletableFuture<Void> thenRun
584		(CompletableFuture<T> f, Runnable a) {
585		return f.thenRun(a);
#	Line 521 | Line 643 | public class CompletableFutureTest exten
643		}
644		},
645
646	<	DEFAULT_ASYNC {
646	>	ASYNC {
647	>	public void checkExecutionMode() {
648	>	assertSame(ForkJoinPool.commonPool(),
649	>	ForkJoinTask.getPool());
650	>	}
651	>	public CompletableFuture<Void> runAsync(Runnable a) {
652	>	return CompletableFuture.runAsync(a);
653	>	}
654	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
655	>	return CompletableFuture.supplyAsync(a);
656	>	}
657		public <T> CompletableFuture<Void> thenRun
658		(CompletableFuture<T> f, Runnable a) {
659		return f.thenRunAsync(a);
#	Line 586 | Line 718 | public class CompletableFutureTest exten
718		},
719
720		EXECUTOR {
721	+	public void checkExecutionMode() {
722	+	assertTrue(ThreadExecutor.startedCurrentThread());
723	+	}
724	+	public CompletableFuture<Void> runAsync(Runnable a) {
725	+	return CompletableFuture.runAsync(a, new ThreadExecutor());
726	+	}
727	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
728	+	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
729	+	}
730		public <T> CompletableFuture<Void> thenRun
731		(CompletableFuture<T> f, Runnable a) {
732		return f.thenRunAsync(a, new ThreadExecutor());
#	Line 649 | Line 790 | public class CompletableFutureTest exten
790		}
791		};
792
793	+	public abstract void checkExecutionMode();
794	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
795	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
796		public abstract <T> CompletableFuture<Void> thenRun
797		(CompletableFuture<T> f, Runnable a);
798		public abstract <T> CompletableFuture<Void> thenAccept
#	Line 712 | Line 856 | public class CompletableFutureTest exten
856		assertEquals(0, a.get());
857		}}
858
715	–
859		/**
860		* exceptionally action completes with function value on source
861		* exception
#	Line 727 | Line 870 | public class CompletableFutureTest exten
870		if (!createIncomplete) f.completeExceptionally(ex);
871		final CompletableFuture<Integer> g = f.exceptionally
872		((Throwable t) -> {
873	+	ExecutionMode.DEFAULT.checkExecutionMode();
874		threadAssertSame(t, ex);
875		a.getAndIncrement();
876		return v1;
#	Line 748 | Line 892 | public class CompletableFutureTest exten
892		if (!createIncomplete) f.completeExceptionally(ex1);
893		final CompletableFuture<Integer> g = f.exceptionally
894		((Throwable t) -> {
895	+	ExecutionMode.DEFAULT.checkExecutionMode();
896		threadAssertSame(t, ex1);
897		a.getAndIncrement();
898		throw ex2;
899		});
900		if (createIncomplete) f.completeExceptionally(ex1);
901
902	<	checkCompletedWithWrappedCFException(g, ex2);
902	>	checkCompletedWithWrappedException(g, ex2);
903	>	assertEquals(1, a.get());
904	>	}}
905	>
906	>	/**
907	>	* whenComplete action executes on normal completion, propagating
908	>	* source result.
909	>	*/
910	>	public void testWhenComplete_normalCompletion1() {
911	>	for (ExecutionMode m : ExecutionMode.values())
912	>	for (boolean createIncomplete : new boolean[] { true, false })
913	>	for (Integer v1 : new Integer[] { 1, null })
914	>	{
915	>	final AtomicInteger a = new AtomicInteger(0);
916	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
917	>	if (!createIncomplete) f.complete(v1);
918	>	final CompletableFuture<Integer> g = m.whenComplete
919	>	(f,
920	>	(Integer x, Throwable t) -> {
921	>	m.checkExecutionMode();
922	>	threadAssertSame(x, v1);
923	>	threadAssertNull(t);
924	>	a.getAndIncrement();
925	>	});
926	>	if (createIncomplete) f.complete(v1);
927	>
928	>	checkCompletedNormally(g, v1);
929	>	checkCompletedNormally(f, v1);
930	>	assertEquals(1, a.get());
931	>	}}
932	>
933	>	/**
934	>	* whenComplete action executes on exceptional completion, propagating
935	>	* source result.
936	>	*/
937	>	public void testWhenComplete_exceptionalCompletion() {
938	>	for (ExecutionMode m : ExecutionMode.values())
939	>	for (boolean createIncomplete : new boolean[] { true, false })
940	>	for (Integer v1 : new Integer[] { 1, null })
941	>	{
942	>	final AtomicInteger a = new AtomicInteger(0);
943	>	final CFException ex = new CFException();
944	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
945	>	if (!createIncomplete) f.completeExceptionally(ex);
946	>	final CompletableFuture<Integer> g = m.whenComplete
947	>	(f,
948	>	(Integer x, Throwable t) -> {
949	>	m.checkExecutionMode();
950	>	threadAssertNull(x);
951	>	threadAssertSame(t, ex);
952	>	a.getAndIncrement();
953	>	});
954	>	if (createIncomplete) f.completeExceptionally(ex);
955	>
956	>	checkCompletedWithWrappedException(g, ex);
957	>	checkCompletedExceptionally(f, ex);
958	>	assertEquals(1, a.get());
959	>	}}
960	>
961	>	/**
962	>	* whenComplete action executes on cancelled source, propagating
963	>	* CancellationException.
964	>	*/
965	>	public void testWhenComplete_sourceCancelled() {
966	>	for (ExecutionMode m : ExecutionMode.values())
967	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
968	>	for (boolean createIncomplete : new boolean[] { true, false })
969	>	{
970	>	final AtomicInteger a = new AtomicInteger(0);
971	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
972	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
973	>	final CompletableFuture<Integer> g = m.whenComplete
974	>	(f,
975	>	(Integer x, Throwable t) -> {
976	>	m.checkExecutionMode();
977	>	threadAssertNull(x);
978	>	threadAssertTrue(t instanceof CancellationException);
979	>	a.getAndIncrement();
980	>	});
981	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
982	>
983	>	checkCompletedWithWrappedCancellationException(g);
984	>	checkCancelled(f);
985	>	assertEquals(1, a.get());
986	>	}}
987	>
988	>	/**
989	>	* If a whenComplete action throws an exception when triggered by
990	>	* a normal completion, it completes exceptionally
991	>	*/
992	>	public void testWhenComplete_actionFailed() {
993	>	for (boolean createIncomplete : new boolean[] { true, false })
994	>	for (ExecutionMode m : ExecutionMode.values())
995	>	for (Integer v1 : new Integer[] { 1, null })
996	>	{
997	>	final AtomicInteger a = new AtomicInteger(0);
998	>	final CFException ex = new CFException();
999	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1000	>	if (!createIncomplete) f.complete(v1);
1001	>	final CompletableFuture<Integer> g = m.whenComplete
1002	>	(f,
1003	>	(Integer x, Throwable t) -> {
1004	>	m.checkExecutionMode();
1005	>	threadAssertSame(x, v1);
1006	>	threadAssertNull(t);
1007	>	a.getAndIncrement();
1008	>	throw ex;
1009	>	});
1010	>	if (createIncomplete) f.complete(v1);
1011	>
1012	>	checkCompletedWithWrappedException(g, ex);
1013	>	checkCompletedNormally(f, v1);
1014	>	assertEquals(1, a.get());
1015	>	}}
1016	>
1017	>	/**
1018	>	* If a whenComplete action throws an exception when triggered by
1019	>	* a source completion that also throws an exception, the source
1020	>	* exception takes precedence.
1021	>	*/
1022	>	public void testWhenComplete_actionFailedSourceFailed() {
1023	>	for (boolean createIncomplete : new boolean[] { true, false })
1024	>	for (ExecutionMode m : ExecutionMode.values())
1025	>	for (Integer v1 : new Integer[] { 1, null })
1026	>	{
1027	>	final AtomicInteger a = new AtomicInteger(0);
1028	>	final CFException ex1 = new CFException();
1029	>	final CFException ex2 = new CFException();
1030	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1031	>
1032	>	if (!createIncomplete) f.completeExceptionally(ex1);
1033	>	final CompletableFuture<Integer> g = m.whenComplete
1034	>	(f,
1035	>	(Integer x, Throwable t) -> {
1036	>	m.checkExecutionMode();
1037	>	threadAssertSame(t, ex1);
1038	>	threadAssertNull(x);
1039	>	a.getAndIncrement();
1040	>	throw ex2;
1041	>	});
1042	>	if (createIncomplete) f.completeExceptionally(ex1);
1043	>
1044	>	checkCompletedWithWrappedException(g, ex1);
1045	>	checkCompletedExceptionally(f, ex1);
1046		assertEquals(1, a.get());
1047		}}
1048
#	Line 773 | Line 1061 | public class CompletableFutureTest exten
1061		final CompletableFuture<Integer> g = m.handle
1062		(f,
1063		(Integer x, Throwable t) -> {
1064	+	m.checkExecutionMode();
1065		threadAssertSame(x, v1);
1066		threadAssertNull(t);
1067		a.getAndIncrement();
#	Line 801 | Line 1090 | public class CompletableFutureTest exten
1090		final CompletableFuture<Integer> g = m.handle
1091		(f,
1092		(Integer x, Throwable t) -> {
1093	+	m.checkExecutionMode();
1094		threadAssertNull(x);
1095		threadAssertSame(t, ex);
1096		a.getAndIncrement();
#	Line 809 | Line 1099 | public class CompletableFutureTest exten
1099		if (createIncomplete) f.completeExceptionally(ex);
1100
1101		checkCompletedNormally(g, v1);
1102	<	checkCompletedWithWrappedCFException(f, ex);
1102	>	checkCompletedExceptionally(f, ex);
1103		assertEquals(1, a.get());
1104		}}
1105
#	Line 829 | Line 1119 | public class CompletableFutureTest exten
1119		final CompletableFuture<Integer> g = m.handle
1120		(f,
1121		(Integer x, Throwable t) -> {
1122	+	m.checkExecutionMode();
1123		threadAssertNull(x);
1124		threadAssertTrue(t instanceof CancellationException);
1125		a.getAndIncrement();
#	Line 856 | Line 1147 | public class CompletableFutureTest exten
1147		final CompletableFuture<Integer> g = m.handle
1148		(f,
1149		(Integer x, Throwable t) -> {
1150	+	m.checkExecutionMode();
1151		threadAssertNull(x);
1152		threadAssertSame(ex1, t);
1153		a.getAndIncrement();
#	Line 863 | Line 1155 | public class CompletableFutureTest exten
1155		});
1156		if (createIncomplete) f.completeExceptionally(ex1);
1157
1158	<	checkCompletedWithWrappedCFException(g, ex2);
1159	<	checkCompletedWithWrappedCFException(f, ex1);
1158	>	checkCompletedWithWrappedException(g, ex2);
1159	>	checkCompletedExceptionally(f, ex1);
1160		assertEquals(1, a.get());
1161		}}
1162
#	Line 880 | Line 1172 | public class CompletableFutureTest exten
1172		final CompletableFuture<Integer> g = m.handle
1173		(f,
1174		(Integer x, Throwable t) -> {
1175	+	m.checkExecutionMode();
1176		threadAssertSame(x, v1);
1177		threadAssertNull(t);
1178		a.getAndIncrement();
#	Line 887 | Line 1180 | public class CompletableFutureTest exten
1180		});
1181		if (createIncomplete) f.complete(v1);
1182
1183	<	checkCompletedWithWrappedCFException(g, ex);
1183	>	checkCompletedWithWrappedException(g, ex);
1184		checkCompletedNormally(f, v1);
1185		assertEquals(1, a.get());
1186		}}
#	Line 895 | Line 1188 | public class CompletableFutureTest exten
1188		/**
1189		* runAsync completes after running Runnable
1190		*/
1191	<	public void testRunAsync() {
1192	<	Noop r = new Noop();
1193	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1194	<	assertNull(f.join());
1195	<	assertEquals(1, r.invocationCount);
1196	<	checkCompletedNormally(f, null);
1197	<	}
1198	<
1199	<	/**
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);
1191	>	public void testRunAsync_normalCompletion() {
1192	>	ExecutionMode[] executionModes = {
1193	>	ExecutionMode.ASYNC,
1194	>	ExecutionMode.EXECUTOR,
1195	>	};
1196	>	for (ExecutionMode m : executionModes)
1197	>	{
1198	>	final Noop r = new Noop(m);
1199	>	final CompletableFuture<Void> f = m.runAsync(r);
1200		assertNull(f.join());
914	–	assertEquals(1, r.invocationCount);
1201		checkCompletedNormally(f, null);
1202	<	assertEquals(1, exec.count.get());
1203	<	}
1202	>	r.assertInvoked();
1203	>	}}
1204
1205		/**
1206		* failing runAsync completes exceptionally after running Runnable
1207		*/
1208	<	public void testRunAsync3() {
1209	<	FailingNoop r = new FailingNoop();
1210	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1208	>	public void testRunAsync_exceptionalCompletion() {
1209	>	ExecutionMode[] executionModes = {
1210	>	ExecutionMode.ASYNC,
1211	>	ExecutionMode.EXECUTOR,
1212	>	};
1213	>	for (ExecutionMode m : executionModes)
1214	>	{
1215	>	final FailingRunnable r = new FailingRunnable(m);
1216	>	final CompletableFuture<Void> f = m.runAsync(r);
1217		checkCompletedWithWrappedCFException(f);
1218	<	assertEquals(1, r.invocationCount);
1219	<	}
1218	>	r.assertInvoked();
1219	>	}}
1220
1221		/**
1222		* supplyAsync completes with result of supplier
1223		*/
1224	<	public void testSupplyAsync() {
1225	<	CompletableFuture<Integer> f;
1226	<	f = CompletableFuture.supplyAsync(supplyOne);
1227	<	assertEquals(f.join(), one);
1228	<	checkCompletedNormally(f, one);
1229	<	}
1230	<
1231	<	/**
1232	<	* supplyAsync with executor completes with result of supplier
1233	<	*/
1234	<	public void testSupplyAsync2() {
1235	<	CompletableFuture<Integer> f;
1236	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1237	<	assertEquals(f.join(), one);
946	<	checkCompletedNormally(f, one);
947	<	}
1224	>	public void testSupplyAsync_normalCompletion() {
1225	>	ExecutionMode[] executionModes = {
1226	>	ExecutionMode.ASYNC,
1227	>	ExecutionMode.EXECUTOR,
1228	>	};
1229	>	for (ExecutionMode m : executionModes)
1230	>	for (Integer v1 : new Integer[] { 1, null })
1231	>	{
1232	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1233	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1234	>	assertSame(v1, f.join());
1235	>	checkCompletedNormally(f, v1);
1236	>	r.assertInvoked();
1237	>	}}
1238
1239		/**
1240		* Failing supplyAsync completes exceptionally
1241		*/
1242	<	public void testSupplyAsync3() {
1243	<	FailingSupplier r = new FailingSupplier();
1244	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1242	>	public void testSupplyAsync_exceptionalCompletion() {
1243	>	ExecutionMode[] executionModes = {
1244	>	ExecutionMode.ASYNC,
1245	>	ExecutionMode.EXECUTOR,
1246	>	};
1247	>	for (ExecutionMode m : executionModes)
1248	>	{
1249	>	FailingSupplier r = new FailingSupplier(m);
1250	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1251		checkCompletedWithWrappedCFException(f);
1252	<	assertEquals(1, r.invocationCount);
1253	<	}
1252	>	r.assertInvoked();
1253	>	}}
1254
1255		// seq completion methods
1256
1257		/**
1258		* thenRun result completes normally after normal completion of source
1259		*/
1260	<	public void testThenRun() {
1261	<	CompletableFuture<Integer> f;
1262	<	CompletableFuture<Void> g;
1263	<	Noop r;
1264	<
1265	<	f = new CompletableFuture<>();
1266	<	g = f.thenRun(r = new Noop());
1267	<	f.complete(null);
1268	<	checkCompletedNormally(g, null);
1269	<	assertEquals(1, r.invocationCount);
1260	>	public void testThenRun_normalCompletion() {
1261	>	for (ExecutionMode m : ExecutionMode.values())
1262	>	for (boolean createIncomplete : new boolean[] { true, false })
1263	>	for (Integer v1 : new Integer[] { 1, null })
1264	>	{
1265	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1266	>	final Noop r = new Noop(m);
1267	>	if (!createIncomplete) f.complete(v1);
1268	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1269	>	if (createIncomplete) {
1270	>	checkIncomplete(g);
1271	>	f.complete(v1);
1272	>	}
1273
975	–	f = new CompletableFuture<>();
976	–	f.complete(null);
977	–	g = f.thenRun(r = new Noop());
1274		checkCompletedNormally(g, null);
1275	<	assertEquals(1, r.invocationCount);
1276	<	}
1275	>	checkCompletedNormally(f, v1);
1276	>	r.assertInvoked();
1277	>	}}
1278
1279		/**
1280		* thenRun result completes exceptionally after exceptional
1281		* completion of source
1282		*/
1283	<	public void testThenRun2() {
1284	<	CompletableFuture<Integer> f;
1285	<	CompletableFuture<Void> g;
1286	<	Noop r;
1287	<
1288	<	f = new CompletableFuture<>();
1289	<	g = f.thenRun(r = new Noop());
1290	<	f.completeExceptionally(new CFException());
1291	<	checkCompletedWithWrappedCFException(g);
1292	<	assertEquals(0, r.invocationCount);
1293	<
1294	<	f = new CompletableFuture<>();
1295	<	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);
1283	>	public void testThenRun_exceptionalCompletion() {
1284	>	for (ExecutionMode m : ExecutionMode.values())
1285	>	for (boolean createIncomplete : new boolean[] { true, false })
1286	>	{
1287	>	final CFException ex = new CFException();
1288	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1289	>	final Noop r = new Noop(m);
1290	>	if (!createIncomplete) f.completeExceptionally(ex);
1291	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1292	>	if (createIncomplete) {
1293	>	checkIncomplete(g);
1294	>	f.completeExceptionally(ex);
1295	>	}
1296
1297	<	f = new CompletableFuture<>();
1298	<	f.complete(null);
1299	<	g = f.thenRun(r = new FailingNoop());
1300	<	checkCompletedWithWrappedCFException(g);
1021	<	}
1297	>	checkCompletedWithWrappedException(g, ex);
1298	>	checkCompletedExceptionally(f, ex);
1299	>	r.assertNotInvoked();
1300	>	}}
1301
1302		/**
1303		* thenRun result completes exceptionally if source cancelled
1304		*/
1305	<	public void testThenRun4() {
1306	<	CompletableFuture<Integer> f;
1307	<	CompletableFuture<Void> g;
1308	<	Noop r;
1309	<
1310	<	f = new CompletableFuture<>();
1311	<	g = f.thenRun(r = new Noop());
1312	<	assertTrue(f.cancel(true));
1313	<	checkCompletedWithWrappedCancellationException(g);
1314	<
1315	<	f = new CompletableFuture<>();
1316	<	assertTrue(f.cancel(true));
1317	<	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	<	}
1305	>	public void testThenRun_sourceCancelled() {
1306	>	for (ExecutionMode m : ExecutionMode.values())
1307	>	for (boolean createIncomplete : new boolean[] { true, false })
1308	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1309	>	{
1310	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1311	>	final Noop r = new Noop(m);
1312	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1313	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1314	>	if (createIncomplete) {
1315	>	checkIncomplete(g);
1316	>	assertTrue(f.cancel(mayInterruptIfRunning));
1317	>	}
1318
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));
1319		checkCompletedWithWrappedCancellationException(g);
1320	<	}
1321	<
1322	<	/**
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	<	}
1320	>	checkCancelled(f);
1321	>	r.assertNotInvoked();
1322	>	}}
1323
1324		/**
1325	<	* thenAccept result completes exceptionally after exceptional
1097	<	* completion of source
1325	>	* thenRun result completes exceptionally if action does
1326		*/
1327	<	public void testThenAccept2() {
1328	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1329	<	IncAction r = new IncAction();
1330	<	CompletableFuture<Void> g = f.thenAccept(r);
1331	<	f.completeExceptionally(new CFException());
1332	<	checkCompletedWithWrappedCFException(g);
1333	<	}
1327	>	public void testThenRun_actionFailed() {
1328	>	for (ExecutionMode m : ExecutionMode.values())
1329	>	for (boolean createIncomplete : new boolean[] { true, false })
1330	>	for (Integer v1 : new Integer[] { 1, null })
1331	>	{
1332	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1333	>	final FailingRunnable r = new FailingRunnable(m);
1334	>	if (!createIncomplete) f.complete(v1);
1335	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1336	>	if (createIncomplete) {
1337	>	checkIncomplete(g);
1338	>	f.complete(v1);
1339	>	}
1340
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);
1341		checkCompletedWithWrappedCFException(g);
1342	<	assertEquals(1, r.invocationCount);
1343	<	}
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	<	}
1342	>	checkCompletedNormally(f, v1);
1343	>	}}
1344
1345		/**
1346	<	* thenCombine result completes normally after normal completion
1132	<	* of sources
1346	>	* thenApply result completes normally after normal completion of source
1347		*/
1348	<	public void testThenCombine_normalCompletion1() {
1135	<	for (boolean createIncomplete : new boolean[] { true, false })
1136	<	for (boolean fFirst : new boolean[] { true, false })
1348	>	public void testThenApply_normalCompletion() {
1349		for (ExecutionMode m : ExecutionMode.values())
1350	+	for (boolean createIncomplete : new boolean[] { true, false })
1351		for (Integer v1 : new Integer[] { 1, null })
1352	<	for (Integer v2 : new Integer[] { 2, null }) {
1140	<
1352	>	{
1353		final CompletableFuture<Integer> f = new CompletableFuture<>();
1354	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1355	<	final SubtractFunction r = new SubtractFunction();
1356	<	CompletableFuture<Integer> h = null;
1357	<	if (createIncomplete) h = m.thenCombine(f, g, r);
1358	<
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)
1354	>	final IncFunction r = new IncFunction(m);
1355	>	if (!createIncomplete) f.complete(v1);
1356	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1357	>	if (createIncomplete) {
1358	>	checkIncomplete(g);
1359		f.complete(v1);
1360	<	else
1156	<	g.complete(v2);
1157	<	if (!createIncomplete) h = m.thenCombine(f, g, r);
1360	>	}
1361
1362	<	checkCompletedNormally(h, subtract(v1, v2));
1362	>	checkCompletedNormally(g, inc(v1));
1363		checkCompletedNormally(f, v1);
1364	<	checkCompletedNormally(g, v2);
1365	<	assertEquals(1, r.invocationCount);
1163	<	}
1164	<	}
1364	>	r.assertValue(inc(v1));
1365	>	}}
1366
1367		/**
1368	<	* thenCombine result completes exceptionally after exceptional
1369	<	* completion of either source
1368	>	* thenApply result completes exceptionally after exceptional
1369	>	* completion of source
1370		*/
1371	<	public void testThenCombine_exceptionalCompletion1() {
1371	>	public void testThenApply_exceptionalCompletion() {
1372		for (ExecutionMode m : ExecutionMode.values())
1373	<	for (Integer v1 : new Integer[] { 1, null }) {
1374	<
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);
1373	>	for (boolean createIncomplete : new boolean[] { true, false })
1374	>	{
1375		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	–
1376		final CompletableFuture<Integer> f = new CompletableFuture<>();
1377	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1378	<	final SubtractFunction r = new SubtractFunction();
1379	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1380	<	final CFException ex = new CFException();
1381	<
1382	<	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);
1377	>	final IncFunction r = new IncFunction(m);
1378	>	if (!createIncomplete) f.completeExceptionally(ex);
1379	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1380	>	if (createIncomplete) {
1381	>	checkIncomplete(g);
1382	>	f.completeExceptionally(ex);
1383		}
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);
1384
1385	<	checkCompletedWithWrappedCFException(h, ex);
1386	<	checkCompletedWithWrappedCFException(g, ex);
1387	<	assertEquals(0, r.invocationCount);
1388	<	checkCompletedNormally(f, v1);
1229	<	}
1230	<	}
1385	>	checkCompletedWithWrappedException(g, ex);
1386	>	checkCompletedExceptionally(f, ex);
1387	>	r.assertNotInvoked();
1388	>	}}
1389
1390	<	public void testThenCombine_exceptionalCompletion4() {
1390	>	/**
1391	>	* thenApply result completes exceptionally if source cancelled
1392	>	*/
1393	>	public void testThenApply_sourceCancelled() {
1394		for (ExecutionMode m : ExecutionMode.values())
1395	<	for (Integer v1 : new Integer[] { 1, null }) {
1396	<
1395	>	for (boolean createIncomplete : new boolean[] { true, false })
1396	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1397	>	{
1398		final CompletableFuture<Integer> f = new CompletableFuture<>();
1399	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1400	<	final SubtractFunction r = new SubtractFunction();
1401	<	final CFException ex = new CFException();
1402	<
1403	<	f.completeExceptionally(ex);
1404	<	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);
1399	>	final IncFunction r = new IncFunction(m);
1400	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1401	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1402	>	if (createIncomplete) {
1403	>	checkIncomplete(g);
1404	>	assertTrue(f.cancel(mayInterruptIfRunning));
1405		}
1406	<	}
1406	>
1407	>	checkCompletedWithWrappedCancellationException(g);
1408	>	checkCancelled(f);
1409	>	r.assertNotInvoked();
1410	>	}}
1411
1412		/**
1413	<	* thenCombine result completes exceptionally if action does
1413	>	* thenApply result completes exceptionally if action does
1414		*/
1415	<	public void testThenCombine_actionFailed1() {
1415	>	public void testThenApply_actionFailed() {
1416		for (ExecutionMode m : ExecutionMode.values())
1417	+	for (boolean createIncomplete : new boolean[] { true, false })
1418		for (Integer v1 : new Integer[] { 1, null })
1419	<	for (Integer v2 : new Integer[] { 2, null }) {
1259	<
1419	>	{
1420		final CompletableFuture<Integer> f = new CompletableFuture<>();
1421	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1422	<	final FailingBiFunction r = new FailingBiFunction();
1423	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1424	<
1425	<	f.complete(v1);
1426	<	checkIncomplete(h);
1427	<	g.complete(v2);
1421	>	final FailingFunction r = new FailingFunction(m);
1422	>	if (!createIncomplete) f.complete(v1);
1423	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1424	>	if (createIncomplete) {
1425	>	checkIncomplete(g);
1426	>	f.complete(v1);
1427	>	}
1428
1429	<	checkCompletedWithWrappedCFException(h);
1429	>	checkCompletedWithWrappedCFException(g);
1430		checkCompletedNormally(f, v1);
1431	<	checkCompletedNormally(g, v2);
1272	<	}
1273	<	}
1431	>	}}
1432
1433	<	public void testThenCombine_actionFailed2() {
1433	>	/**
1434	>	* thenAccept result completes normally after normal completion of source
1435	>	*/
1436	>	public void testThenAccept_normalCompletion() {
1437		for (ExecutionMode m : ExecutionMode.values())
1438	+	for (boolean createIncomplete : new boolean[] { true, false })
1439		for (Integer v1 : new Integer[] { 1, null })
1440	<	for (Integer v2 : new Integer[] { 2, null }) {
1279	<
1440	>	{
1441		final CompletableFuture<Integer> f = new CompletableFuture<>();
1442	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1443	<	final FailingBiFunction r = new FailingBiFunction();
1444	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1445	<
1446	<	g.complete(v2);
1447	<	checkIncomplete(h);
1448	<	f.complete(v1);
1442	>	final NoopConsumer r = new NoopConsumer(m);
1443	>	if (!createIncomplete) f.complete(v1);
1444	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1445	>	if (createIncomplete) {
1446	>	checkIncomplete(g);
1447	>	f.complete(v1);
1448	>	}
1449
1450	<	checkCompletedWithWrappedCFException(h);
1450	>	checkCompletedNormally(g, null);
1451	>	r.assertValue(v1);
1452		checkCompletedNormally(f, v1);
1453	<	checkCompletedNormally(g, v2);
1292	<	}
1293	<	}
1453	>	}}
1454
1455		/**
1456	<	* thenCombine result completes exceptionally if either source cancelled
1456	>	* thenAccept result completes exceptionally after exceptional
1457	>	* completion of source
1458		*/
1459	<	public void testThenCombine_sourceCancelled1() {
1459	>	public void testThenAccept_exceptionalCompletion() {
1460		for (ExecutionMode m : ExecutionMode.values())
1461	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1462	<	for (Integer v1 : new Integer[] { 1, null }) {
1463	<
1461	>	for (boolean createIncomplete : new boolean[] { true, false })
1462	>	{
1463	>	final CFException ex = new CFException();
1464		final CompletableFuture<Integer> f = new CompletableFuture<>();
1465	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1466	<	final SubtractFunction r = new SubtractFunction();
1467	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1468	<
1469	<	assertTrue(f.cancel(mayInterruptIfRunning));
1470	<	checkIncomplete(h);
1310	<	g.complete(v1);
1311	<
1312	<	checkCompletedWithWrappedCancellationException(h);
1313	<	checkCancelled(f);
1314	<	assertEquals(0, r.invocationCount);
1315	<	checkCompletedNormally(g, v1);
1465	>	final NoopConsumer r = new NoopConsumer(m);
1466	>	if (!createIncomplete) f.completeExceptionally(ex);
1467	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1468	>	if (createIncomplete) {
1469	>	checkIncomplete(g);
1470	>	f.completeExceptionally(ex);
1471		}
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 }) {
1472
1473	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1474	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1475	<	final SubtractFunction r = new SubtractFunction();
1476	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1328	<
1329	<	assertTrue(g.cancel(mayInterruptIfRunning));
1330	<	checkIncomplete(h);
1331	<	f.complete(v1);
1332	<
1333	<	checkCompletedWithWrappedCancellationException(h);
1334	<	checkCancelled(g);
1335	<	assertEquals(0, r.invocationCount);
1336	<	checkCompletedNormally(f, v1);
1337	<	}
1338	<	}
1473	>	checkCompletedWithWrappedException(g, ex);
1474	>	checkCompletedExceptionally(f, ex);
1475	>	r.assertNotInvoked();
1476	>	}}
1477
1478	<	public void testThenCombine_sourceCancelled3() {
1478	>	/**
1479	>	* thenAccept result completes exceptionally if source cancelled
1480	>	*/
1481	>	public void testThenAccept_sourceCancelled() {
1482		for (ExecutionMode m : ExecutionMode.values())
1483	+	for (boolean createIncomplete : new boolean[] { true, false })
1484		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1485	<	for (Integer v1 : new Integer[] { 1, null }) {
1344	<
1485	>	{
1486		final CompletableFuture<Integer> f = new CompletableFuture<>();
1487	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1488	<	final SubtractFunction r = new SubtractFunction();
1489	<
1490	<	assertTrue(g.cancel(mayInterruptIfRunning));
1491	<	f.complete(v1);
1492	<	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);
1487	>	final NoopConsumer r = new NoopConsumer(m);
1488	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1489	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1490	>	if (createIncomplete) {
1491	>	checkIncomplete(g);
1492	>	assertTrue(f.cancel(mayInterruptIfRunning));
1493		}
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);
1494
1495	<	checkCompletedWithWrappedCancellationException(h);
1495	>	checkCompletedWithWrappedCancellationException(g);
1496		checkCancelled(f);
1497	<	assertEquals(0, r.invocationCount);
1498	<	checkCompletedNormally(g, v1);
1377	<	}
1378	<	}
1497	>	r.assertNotInvoked();
1498	>	}}
1499
1500		/**
1501	<	* thenAcceptBoth result completes normally after normal
1382	<	* completion of sources
1501	>	* thenAccept result completes exceptionally if action does
1502		*/
1503	<	public void testThenAcceptBoth_normalCompletion1() {
1503	>	public void testThenAccept_actionFailed() {
1504		for (ExecutionMode m : ExecutionMode.values())
1505	+	for (boolean createIncomplete : new boolean[] { true, false })
1506		for (Integer v1 : new Integer[] { 1, null })
1507	<	for (Integer v2 : new Integer[] { 2, null }) {
1388	<
1507	>	{
1508		final CompletableFuture<Integer> f = new CompletableFuture<>();
1509	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1510	<	final SubtractAction r = new SubtractAction();
1511	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1512	<
1513	<	f.complete(v1);
1514	<	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);
1509	>	final FailingConsumer r = new FailingConsumer(m);
1510	>	if (!createIncomplete) f.complete(v1);
1511	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1512	>	if (createIncomplete) {
1513	>	checkIncomplete(g);
1514	>	f.complete(v1);
1515		}
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 }) {
1516
1517	<	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);
1517	>	checkCompletedWithWrappedCFException(g);
1518		checkCompletedNormally(f, v1);
1519	<	checkCompletedNormally(g, v2);
1425	<	}
1426	<	}
1519	>	}}
1520
1521	<	public void testThenAcceptBoth_normalCompletion3() {
1521	>	/**
1522	>	* thenCombine result completes normally after normal completion
1523	>	* of sources
1524	>	*/
1525	>	public void testThenCombine_normalCompletion() {
1526		for (ExecutionMode m : ExecutionMode.values())
1527	+	for (boolean createIncomplete : new boolean[] { true, false })
1528	+	for (boolean fFirst : new boolean[] { true, false })
1529		for (Integer v1 : new Integer[] { 1, null })
1530	<	for (Integer v2 : new Integer[] { 2, null }) {
1531	<
1530	>	for (Integer v2 : new Integer[] { 2, null })
1531	>	{
1532		final CompletableFuture<Integer> f = new CompletableFuture<>();
1533		final CompletableFuture<Integer> g = new CompletableFuture<>();
1534	<	final SubtractAction r = new SubtractAction();
1534	>	final SubtractFunction r = new SubtractFunction(m);
1535
1536	<	g.complete(v2);
1537	<	f.complete(v1);
1538	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1539	<
1540	<	checkCompletedNormally(h, null);
1541	<	assertEquals(subtract(v1, v2), r.value);
1542	<	checkCompletedNormally(f, v1);
1543	<	checkCompletedNormally(g, v2);
1536	>	if (fFirst) f.complete(v1); else g.complete(v2);
1537	>	if (!createIncomplete)
1538	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1539	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1540	>	if (createIncomplete) {
1541	>	checkIncomplete(h);
1542	>	r.assertNotInvoked();
1543	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1544		}
1446	–	}
1545
1546	<	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 }) {
1452	<
1453	<	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);
1546	>	checkCompletedNormally(h, subtract(v1, v2));
1547		checkCompletedNormally(f, v1);
1548		checkCompletedNormally(g, v2);
1549	<	}
1550	<	}
1549	>	r.assertValue(subtract(v1, v2));
1550	>	}}
1551
1552		/**
1553	<	* thenAcceptBoth result completes exceptionally after exceptional
1553	>	* thenCombine result completes exceptionally after exceptional
1554		* completion of either source
1555		*/
1556	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1556	>	public void testThenCombine_exceptionalCompletion() {
1557		for (ExecutionMode m : ExecutionMode.values())
1558	<	for (Integer v1 : new Integer[] { 1, null }) {
1559	<
1558	>	for (boolean createIncomplete : new boolean[] { true, false })
1559	>	for (boolean fFirst : new boolean[] { true, false })
1560	>	for (Integer v1 : new Integer[] { 1, null })
1561	>	{
1562		final CompletableFuture<Integer> f = new CompletableFuture<>();
1563		final CompletableFuture<Integer> g = new CompletableFuture<>();
1478	–	final SubtractAction r = new SubtractAction();
1479	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1564		final CFException ex = new CFException();
1565	+	final SubtractFunction r = new SubtractFunction(m);
1566
1567	<	f.completeExceptionally(ex);
1568	<	checkIncomplete(h);
1569	<	g.complete(v1);
1570	<
1571	<	checkCompletedWithWrappedCFException(h, ex);
1572	<	checkCompletedWithWrappedCFException(f, ex);
1573	<	assertEquals(0, r.invocationCount);
1489	<	checkCompletedNormally(g, v1);
1567	>	(fFirst ? f : g).complete(v1);
1568	>	if (!createIncomplete)
1569	>	(!fFirst ? f : g).completeExceptionally(ex);
1570	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1571	>	if (createIncomplete) {
1572	>	checkIncomplete(h);
1573	>	(!fFirst ? f : g).completeExceptionally(ex);
1574		}
1491	–	}
1492	–
1493	–	public void testThenAcceptBoth_exceptionalCompletion2() {
1494	–	for (ExecutionMode m : ExecutionMode.values())
1495	–	for (Integer v1 : new Integer[] { 1, null }) {
1575
1576	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1577	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1578	<	final SubtractAction r = new SubtractAction();
1579	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1580	<	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	<	}
1576	>	checkCompletedWithWrappedException(h, ex);
1577	>	r.assertNotInvoked();
1578	>	checkCompletedNormally(fFirst ? f : g, v1);
1579	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1580	>	}}
1581
1582	<	public void testThenAcceptBoth_exceptionalCompletion3() {
1582	>	/**
1583	>	* thenCombine result completes exceptionally if either source cancelled
1584	>	*/
1585	>	public void testThenCombine_sourceCancelled() {
1586		for (ExecutionMode m : ExecutionMode.values())
1587	<	for (Integer v1 : new Integer[] { 1, null }) {
1588	<
1587	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1588	>	for (boolean createIncomplete : new boolean[] { true, false })
1589	>	for (boolean fFirst : new boolean[] { true, false })
1590	>	for (Integer v1 : new Integer[] { 1, null })
1591	>	{
1592		final CompletableFuture<Integer> f = new CompletableFuture<>();
1593		final CompletableFuture<Integer> g = new CompletableFuture<>();
1594	<	final SubtractAction r = new SubtractAction();
1521	<	final CFException ex = new CFException();
1594	>	final SubtractFunction r = new SubtractFunction(m);
1595
1596	<	g.completeExceptionally(ex);
1597	<	f.complete(v1);
1598	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1599	<
1600	<	checkCompletedWithWrappedCFException(h, ex);
1601	<	checkCompletedWithWrappedCFException(g, ex);
1602	<	assertEquals(0, r.invocationCount);
1530	<	checkCompletedNormally(f, v1);
1596	>	(fFirst ? f : g).complete(v1);
1597	>	if (!createIncomplete)
1598	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1599	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1600	>	if (createIncomplete) {
1601	>	checkIncomplete(h);
1602	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1603		}
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();
1542	–
1543	–	f.completeExceptionally(ex);
1544	–	g.complete(v1);
1545	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1604
1605	<	checkCompletedWithWrappedCFException(h, ex);
1606	<	checkCompletedWithWrappedCFException(f, ex);
1607	<	assertEquals(0, r.invocationCount);
1608	<	checkCompletedNormally(g, v1);
1609	<	}
1552	<	}
1605	>	checkCompletedWithWrappedCancellationException(h);
1606	>	checkCancelled(!fFirst ? f : g);
1607	>	r.assertNotInvoked();
1608	>	checkCompletedNormally(fFirst ? f : g, v1);
1609	>	}}
1610
1611		/**
1612	<	* thenAcceptBoth result completes exceptionally if action does
1612	>	* thenCombine result completes exceptionally if action does
1613		*/
1614	<	public void testThenAcceptBoth_actionFailed1() {
1614	>	public void testThenCombine_actionFailed() {
1615		for (ExecutionMode m : ExecutionMode.values())
1616	+	for (boolean fFirst : new boolean[] { true, false })
1617		for (Integer v1 : new Integer[] { 1, null })
1618	<	for (Integer v2 : new Integer[] { 2, null }) {
1619	<
1618	>	for (Integer v2 : new Integer[] { 2, null })
1619	>	{
1620		final CompletableFuture<Integer> f = new CompletableFuture<>();
1621		final CompletableFuture<Integer> g = new CompletableFuture<>();
1622	<	final FailingBiConsumer r = new FailingBiConsumer();
1623	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1622	>	final FailingBiFunction r = new FailingBiFunction(m);
1623	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1624
1625	<	f.complete(v1);
1626	<	checkIncomplete(h);
1627	<	g.complete(v2);
1625	>	if (fFirst) {
1626	>	f.complete(v1);
1627	>	g.complete(v2);
1628	>	} else {
1629	>	g.complete(v2);
1630	>	f.complete(v1);
1631	>	}
1632
1633		checkCompletedWithWrappedCFException(h);
1634		checkCompletedNormally(f, v1);
1635		checkCompletedNormally(g, v2);
1636	<	}
1575	<	}
1636	>	}}
1637
1638	<	public void testThenAcceptBoth_actionFailed2() {
1638	>	/**
1639	>	* thenAcceptBoth result completes normally after normal
1640	>	* completion of sources
1641	>	*/
1642	>	public void testThenAcceptBoth_normalCompletion() {
1643		for (ExecutionMode m : ExecutionMode.values())
1644	+	for (boolean createIncomplete : new boolean[] { true, false })
1645	+	for (boolean fFirst : new boolean[] { true, false })
1646		for (Integer v1 : new Integer[] { 1, null })
1647	<	for (Integer v2 : new Integer[] { 2, null }) {
1648	<
1647	>	for (Integer v2 : new Integer[] { 2, null })
1648	>	{
1649		final CompletableFuture<Integer> f = new CompletableFuture<>();
1650		final CompletableFuture<Integer> g = new CompletableFuture<>();
1651	<	final FailingBiConsumer r = new FailingBiConsumer();
1585	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1651	>	final SubtractAction r = new SubtractAction(m);
1652
1653	<	g.complete(v2);
1654	<	checkIncomplete(h);
1655	<	f.complete(v1);
1653	>	if (fFirst) f.complete(v1); else g.complete(v2);
1654	>	if (!createIncomplete)
1655	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1656	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1657	>	if (createIncomplete) {
1658	>	checkIncomplete(h);
1659	>	r.assertNotInvoked();
1660	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1661	>	}
1662
1663	<	checkCompletedWithWrappedCFException(h);
1663	>	checkCompletedNormally(h, null);
1664	>	r.assertValue(subtract(v1, v2));
1665		checkCompletedNormally(f, v1);
1666		checkCompletedNormally(g, v2);
1667	<	}
1595	<	}
1667	>	}}
1668
1669		/**
1670	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1670	>	* thenAcceptBoth result completes exceptionally after exceptional
1671	>	* completion of either source
1672		*/
1673	<	public void testThenAcceptBoth_sourceCancelled1() {
1673	>	public void testThenAcceptBoth_exceptionalCompletion() {
1674		for (ExecutionMode m : ExecutionMode.values())
1675	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1676	<	for (Integer v1 : new Integer[] { 1, null }) {
1677	<
1675	>	for (boolean createIncomplete : new boolean[] { true, false })
1676	>	for (boolean fFirst : new boolean[] { true, false })
1677	>	for (Integer v1 : new Integer[] { 1, null })
1678	>	{
1679		final CompletableFuture<Integer> f = new CompletableFuture<>();
1680		final CompletableFuture<Integer> g = new CompletableFuture<>();
1681	<	final SubtractAction r = new SubtractAction();
1682	<	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 }) {
1681	>	final CFException ex = new CFException();
1682	>	final SubtractAction r = new SubtractAction(m);
1683
1684	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1685	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1686	<	final SubtractAction r = new SubtractAction();
1684	>	(fFirst ? f : g).complete(v1);
1685	>	if (!createIncomplete)
1686	>	(!fFirst ? f : g).completeExceptionally(ex);
1687		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1688	<
1689	<	assertTrue(g.cancel(mayInterruptIfRunning));
1690	<	checkIncomplete(h);
1633	<	f.complete(v1);
1634	<
1635	<	checkCompletedWithWrappedCancellationException(h);
1636	<	checkCancelled(g);
1637	<	assertEquals(0, r.invocationCount);
1638	<	checkCompletedNormally(f, v1);
1688	>	if (createIncomplete) {
1689	>	checkIncomplete(h);
1690	>	(!fFirst ? f : g).completeExceptionally(ex);
1691		}
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();
1692
1693	<	assertTrue(g.cancel(mayInterruptIfRunning));
1694	<	f.complete(v1);
1695	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1696	<
1697	<	checkCompletedWithWrappedCancellationException(h);
1656	<	checkCancelled(g);
1657	<	assertEquals(0, r.invocationCount);
1658	<	checkCompletedNormally(f, v1);
1659	<	}
1660	<	}
1693	>	checkCompletedWithWrappedException(h, ex);
1694	>	r.assertNotInvoked();
1695	>	checkCompletedNormally(fFirst ? f : g, v1);
1696	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1697	>	}}
1698
1699	<	public void testThenAcceptBoth_sourceCancelled4() {
1699	>	/**
1700	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1701	>	*/
1702	>	public void testThenAcceptBoth_sourceCancelled() {
1703		for (ExecutionMode m : ExecutionMode.values())
1704		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1705	<	for (Integer v1 : new Integer[] { 1, null }) {
1706	<
1705	>	for (boolean createIncomplete : new boolean[] { true, false })
1706	>	for (boolean fFirst : new boolean[] { true, false })
1707	>	for (Integer v1 : new Integer[] { 1, null })
1708	>	{
1709		final CompletableFuture<Integer> f = new CompletableFuture<>();
1710		final CompletableFuture<Integer> g = new CompletableFuture<>();
1711	<	final SubtractAction r = new SubtractAction();
1711	>	final SubtractAction r = new SubtractAction(m);
1712
1713	<	assertTrue(f.cancel(mayInterruptIfRunning));
1714	<	g.complete(v1);
1713	>	(fFirst ? f : g).complete(v1);
1714	>	if (!createIncomplete)
1715	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1716		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1717	+	if (createIncomplete) {
1718	+	checkIncomplete(h);
1719	+	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1720	+	}
1721
1722		checkCompletedWithWrappedCancellationException(h);
1723	<	checkCancelled(f);
1724	<	assertEquals(0, r.invocationCount);
1725	<	checkCompletedNormally(g, v1);
1726	<	}
1680	<	}
1723	>	checkCancelled(!fFirst ? f : g);
1724	>	r.assertNotInvoked();
1725	>	checkCompletedNormally(fFirst ? f : g, v1);
1726	>	}}
1727
1728		/**
1729	<	* runAfterBoth result completes normally after normal
1684	<	* completion of sources
1729	>	* thenAcceptBoth result completes exceptionally if action does
1730		*/
1731	<	public void testRunAfterBoth_normalCompletion1() {
1731	>	public void testThenAcceptBoth_actionFailed() {
1732		for (ExecutionMode m : ExecutionMode.values())
1733	+	for (boolean fFirst : new boolean[] { true, false })
1734		for (Integer v1 : new Integer[] { 1, null })
1735	<	for (Integer v2 : new Integer[] { 2, null }) {
1736	<
1735	>	for (Integer v2 : new Integer[] { 2, null })
1736	>	{
1737		final CompletableFuture<Integer> f = new CompletableFuture<>();
1738		final CompletableFuture<Integer> g = new CompletableFuture<>();
1739	<	final Noop r = new Noop();
1740	<	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);
1739	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1740	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1741
1742	<	checkCompletedNormally(h, null);
1743	<	assertEquals(1, r.invocationCount);
1744	<	checkCompletedNormally(f, v1);
1745	<	checkCompletedNormally(g, v2);
1742	>	if (fFirst) {
1743	>	f.complete(v1);
1744	>	g.complete(v2);
1745	>	} else {
1746	>	g.complete(v2);
1747	>	f.complete(v1);
1748		}
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 }) {
1712	–
1713	–	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);
1749
1750	<	checkCompletedNormally(h, null);
1724	<	assertEquals(1, r.invocationCount);
1750	>	checkCompletedWithWrappedCFException(h);
1751		checkCompletedNormally(f, v1);
1752		checkCompletedNormally(g, v2);
1753	<	}
1728	<	}
1753	>	}}
1754
1755	<	public void testRunAfterBoth_normalCompletion3() {
1755	>	/**
1756	>	* runAfterBoth result completes normally after normal
1757	>	* completion of sources
1758	>	*/
1759	>	public void testRunAfterBoth_normalCompletion() {
1760		for (ExecutionMode m : ExecutionMode.values())
1761	+	for (boolean createIncomplete : new boolean[] { true, false })
1762	+	for (boolean fFirst : new boolean[] { true, false })
1763		for (Integer v1 : new Integer[] { 1, null })
1764	<	for (Integer v2 : new Integer[] { 2, null }) {
1765	<
1764	>	for (Integer v2 : new Integer[] { 2, null })
1765	>	{
1766		final CompletableFuture<Integer> f = new CompletableFuture<>();
1767		final CompletableFuture<Integer> g = new CompletableFuture<>();
1768	<	final Noop r = new Noop();
1768	>	final Noop r = new Noop(m);
1769
1770	<	g.complete(v2);
1771	<	f.complete(v1);
1770	>	if (fFirst) f.complete(v1); else g.complete(v2);
1771	>	if (!createIncomplete)
1772	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1773		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1774	<
1775	<	checkCompletedNormally(h, null);
1776	<	assertEquals(1, r.invocationCount);
1777	<	checkCompletedNormally(f, v1);
1746	<	checkCompletedNormally(g, v2);
1774	>	if (createIncomplete) {
1775	>	checkIncomplete(h);
1776	>	r.assertNotInvoked();
1777	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1778		}
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);
1779
1780		checkCompletedNormally(h, null);
1781	<	assertEquals(1, r.invocationCount);
1781	>	r.assertInvoked();
1782		checkCompletedNormally(f, v1);
1783		checkCompletedNormally(g, v2);
1784	<	}
1768	<	}
1784	>	}}
1785
1786		/**
1787		* runAfterBoth result completes exceptionally after exceptional
1788		* completion of either source
1789		*/
1790	<	public void testRunAfterBoth_exceptionalCompletion1() {
1775	<	for (ExecutionMode m : ExecutionMode.values())
1776	<	for (Integer v1 : new Integer[] { 1, null }) {
1777	<
1778	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1779	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1780	<	final Noop r = new Noop();
1781	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1782	<	final CFException ex = new CFException();
1783	<
1784	<	f.completeExceptionally(ex);
1785	<	checkIncomplete(h);
1786	<	g.complete(v1);
1787	<
1788	<	checkCompletedWithWrappedCFException(h, ex);
1789	<	checkCompletedWithWrappedCFException(f, ex);
1790	<	assertEquals(0, r.invocationCount);
1791	<	checkCompletedNormally(g, v1);
1792	<	}
1793	<	}
1794	<
1795	<	public void testRunAfterBoth_exceptionalCompletion2() {
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() {
1790	>	public void testRunAfterBoth_exceptionalCompletion() {
1791		for (ExecutionMode m : ExecutionMode.values())
1792	<	for (Integer v1 : new Integer[] { 1, null }) {
1793	<
1792	>	for (boolean createIncomplete : new boolean[] { true, false })
1793	>	for (boolean fFirst : new boolean[] { true, false })
1794	>	for (Integer v1 : new Integer[] { 1, null })
1795	>	{
1796		final CompletableFuture<Integer> f = new CompletableFuture<>();
1797		final CompletableFuture<Integer> g = new CompletableFuture<>();
1842	–	final Noop r = new Noop();
1798		final CFException ex = new CFException();
1799	+	final Noop r = new Noop(m);
1800
1801	<	f.completeExceptionally(ex);
1802	<	g.complete(v1);
1801	>	(fFirst ? f : g).complete(v1);
1802	>	if (!createIncomplete)
1803	>	(!fFirst ? f : g).completeExceptionally(ex);
1804		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1805	<
1806	<	checkCompletedWithWrappedCFException(h, ex);
1807	<	checkCompletedWithWrappedCFException(f, ex);
1851	<	assertEquals(0, r.invocationCount);
1852	<	checkCompletedNormally(g, v1);
1805	>	if (createIncomplete) {
1806	>	checkIncomplete(h);
1807	>	(!fFirst ? f : g).completeExceptionally(ex);
1808		}
1854	–	}
1809
1810	<	/**
1811	<	* runAfterBoth result completes exceptionally if action does
1812	<	*/
1813	<	public void testRunAfterBoth_actionFailed1() {
1814	<	for (ExecutionMode m : ExecutionMode.values())
1861	<	for (Integer v1 : new Integer[] { 1, null })
1862	<	for (Integer v2 : new Integer[] { 2, null }) {
1863	<
1864	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1865	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1866	<	final FailingNoop r = new FailingNoop();
1867	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1868	<
1869	<	f.complete(v1);
1870	<	checkIncomplete(h);
1871	<	g.complete(v2);
1872	<
1873	<	checkCompletedWithWrappedCFException(h);
1874	<	checkCompletedNormally(f, v1);
1875	<	checkCompletedNormally(g, v2);
1876	<	}
1877	<	}
1878	<
1879	<	public void testRunAfterBoth_actionFailed2() {
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);
1888	<
1889	<	g.complete(v2);
1890	<	checkIncomplete(h);
1891	<	f.complete(v1);
1892	<
1893	<	checkCompletedWithWrappedCFException(h);
1894	<	checkCompletedNormally(f, v1);
1895	<	checkCompletedNormally(g, v2);
1896	<	}
1897	<	}
1810	>	checkCompletedWithWrappedException(h, ex);
1811	>	r.assertNotInvoked();
1812	>	checkCompletedNormally(fFirst ? f : g, v1);
1813	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1814	>	}}
1815
1816		/**
1817		* runAfterBoth result completes exceptionally if either source cancelled
1818		*/
1819	<	public void testRunAfterBoth_sourceCancelled1() {
1819	>	public void testRunAfterBoth_sourceCancelled() {
1820		for (ExecutionMode m : ExecutionMode.values())
1821		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1822	<	for (Integer v1 : new Integer[] { 1, null }) {
1823	<
1824	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1825	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1909	<	final Noop r = new Noop();
1910	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1911	<
1912	<	assertTrue(f.cancel(mayInterruptIfRunning));
1913	<	checkIncomplete(h);
1914	<	g.complete(v1);
1915	<
1916	<	checkCompletedWithWrappedCancellationException(h);
1917	<	checkCancelled(f);
1918	<	assertEquals(0, r.invocationCount);
1919	<	checkCompletedNormally(g, v1);
1920	<	}
1921	<	}
1922	<
1923	<	public void testRunAfterBoth_sourceCancelled2() {
1924	<	for (ExecutionMode m : ExecutionMode.values())
1925	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1926	<	for (Integer v1 : new Integer[] { 1, null }) {
1927	<
1928	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1929	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1930	<	final Noop r = new Noop();
1931	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1932	<
1933	<	assertTrue(g.cancel(mayInterruptIfRunning));
1934	<	checkIncomplete(h);
1935	<	f.complete(v1);
1936	<
1937	<	checkCompletedWithWrappedCancellationException(h);
1938	<	checkCancelled(g);
1939	<	assertEquals(0, r.invocationCount);
1940	<	checkCompletedNormally(f, v1);
1941	<	}
1942	<	}
1943	<
1944	<	public void testRunAfterBoth_sourceCancelled3() {
1945	<	for (ExecutionMode m : ExecutionMode.values())
1946	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1947	<	for (Integer v1 : new Integer[] { 1, null }) {
1948	<
1822	>	for (boolean createIncomplete : new boolean[] { true, false })
1823	>	for (boolean fFirst : new boolean[] { true, false })
1824	>	for (Integer v1 : new Integer[] { 1, null })
1825	>	{
1826		final CompletableFuture<Integer> f = new CompletableFuture<>();
1827		final CompletableFuture<Integer> g = new CompletableFuture<>();
1828	<	final Noop r = new Noop();
1828	>	final Noop r = new Noop(m);
1829
1830	<	assertTrue(g.cancel(mayInterruptIfRunning));
1831	<	f.complete(v1);
1830	>	(fFirst ? f : g).complete(v1);
1831	>	if (!createIncomplete)
1832	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1833		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1834	<
1835	<	checkCompletedWithWrappedCancellationException(h);
1836	<	checkCancelled(g);
1959	<	assertEquals(0, r.invocationCount);
1960	<	checkCompletedNormally(f, v1);
1834	>	if (createIncomplete) {
1835	>	checkIncomplete(h);
1836	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1837		}
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);
1838
1839		checkCompletedWithWrappedCancellationException(h);
1840	<	checkCancelled(f);
1841	<	assertEquals(0, r.invocationCount);
1842	<	checkCompletedNormally(g, v1);
1843	<	}
1982	<	}
1840	>	checkCancelled(!fFirst ? f : g);
1841	>	r.assertNotInvoked();
1842	>	checkCompletedNormally(fFirst ? f : g, v1);
1843	>	}}
1844
1845		/**
1846	<	* applyToEither result completes normally after normal completion
1986	<	* of either source
1846	>	* runAfterBoth result completes exceptionally if action does
1847		*/
1848	<	public void testApplyToEither_normalCompletion1() {
1848	>	public void testRunAfterBoth_actionFailed() {
1849		for (ExecutionMode m : ExecutionMode.values())
1850	+	for (boolean fFirst : new boolean[] { true, false })
1851		for (Integer v1 : new Integer[] { 1, null })
1852	<	for (Integer v2 : new Integer[] { 2, null }) {
1853	<
1852	>	for (Integer v2 : new Integer[] { 2, null })
1853	>	{
1854		final CompletableFuture<Integer> f = new CompletableFuture<>();
1855		final CompletableFuture<Integer> g = new CompletableFuture<>();
1856	<	final IncFunction r = new IncFunction();
1857	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1856	>	final FailingRunnable r1 = new FailingRunnable(m);
1857	>	final FailingRunnable r2 = new FailingRunnable(m);
1858
1859	<	f.complete(v1);
1860	<	checkCompletedNormally(h, inc(v1));
1861	<	g.complete(v2);
1862	<
1863	<	checkCompletedNormally(f, v1);
1864	<	checkCompletedNormally(g, v2);
1865	<	checkCompletedNormally(h, inc(v1));
1859	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1860	>	if (fFirst) {
1861	>	f.complete(v1);
1862	>	g.complete(v2);
1863	>	} else {
1864	>	g.complete(v2);
1865	>	f.complete(v1);
1866		}
1867	<	}
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);
1867	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1868
1869	+	checkCompletedWithWrappedCFException(h1);
1870	+	checkCompletedWithWrappedCFException(h2);
1871		checkCompletedNormally(f, v1);
1872		checkCompletedNormally(g, v2);
1873	<	checkCompletedNormally(h, inc(v2));
1874	<	}
1875	<	}
1876	<	public void testApplyToEither_normalCompletion3() {
1873	>	}}
1874	>
1875	>	/**
1876	>	* applyToEither result completes normally after normal completion
1877	>	* of either source
1878	>	*/
1879	>	public void testApplyToEither_normalCompletion() {
1880		for (ExecutionMode m : ExecutionMode.values())
1881		for (Integer v1 : new Integer[] { 1, null })
1882	<	for (Integer v2 : new Integer[] { 2, null }) {
1883	<
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 IncFunction r = new IncFunction();
1886	>	final IncFunction[] rs = new IncFunction[6];
1887	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1888
1889	<	f.complete(v1);
1890	<	g.complete(v2);
1891	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1889	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1890	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1891	>	checkIncomplete(h0);
1892	>	checkIncomplete(h1);
1893	>	rs[0].assertNotInvoked();
1894	>	rs[1].assertNotInvoked();
1895	>	f.complete(v1);
1896	>	checkCompletedNormally(h0, inc(v1));
1897	>	checkCompletedNormally(h1, inc(v1));
1898	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1899	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1900	>	checkCompletedNormally(h2, inc(v1));
1901	>	checkCompletedNormally(h3, inc(v1));
1902	>	g.complete(v2);
1903	>
1904	>	// unspecified behavior - both source completions available
1905	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1906	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1907	>	rs[4].assertValue(h4.join());
1908	>	rs[5].assertValue(h5.join());
1909	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
1910	>	Objects.equals(inc(v2), h4.join()));
1911	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
1912	>	Objects.equals(inc(v2), h5.join()));
1913
1914		checkCompletedNormally(f, v1);
1915		checkCompletedNormally(g, v2);
1916	<
1917	<	// unspecified behavior
1918	<	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1919	<	Objects.equals(h.join(), inc(v2)));
1920	<	assertEquals(1, r.invocationCount);
1921	<	}
2048	<	}
1916	>	checkCompletedNormally(h0, inc(v1));
1917	>	checkCompletedNormally(h1, inc(v1));
1918	>	checkCompletedNormally(h2, inc(v1));
1919	>	checkCompletedNormally(h3, inc(v1));
1920	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
1921	>	}}
1922
1923		/**
1924		* applyToEither result completes exceptionally after exceptional
1925		* completion of either source
1926		*/
1927	<	public void testApplyToEither_exceptionalCompletion1() {
1927	>	public void testApplyToEither_exceptionalCompletion() {
1928		for (ExecutionMode m : ExecutionMode.values())
1929	<	for (Integer v1 : new Integer[] { 1, null }) {
1930	<
1929	>	for (Integer v1 : new Integer[] { 1, null })
1930	>	{
1931		final CompletableFuture<Integer> f = new CompletableFuture<>();
1932		final CompletableFuture<Integer> g = new CompletableFuture<>();
2060	–	final IncFunction r = new IncFunction();
2061	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1933		final CFException ex = new CFException();
1934	+	final IncFunction[] rs = new IncFunction[6];
1935	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1936
1937	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1938	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1939	+	checkIncomplete(h0);
1940	+	checkIncomplete(h1);
1941	+	rs[0].assertNotInvoked();
1942	+	rs[1].assertNotInvoked();
1943		f.completeExceptionally(ex);
1944	<	checkCompletedWithWrappedCFException(h, ex);
1944	>	checkCompletedWithWrappedException(h0, ex);
1945	>	checkCompletedWithWrappedException(h1, ex);
1946	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1947	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1948	>	checkCompletedWithWrappedException(h2, ex);
1949	>	checkCompletedWithWrappedException(h3, ex);
1950		g.complete(v1);
1951
1952	<	assertEquals(0, r.invocationCount);
1953	<	checkCompletedNormally(g, v1);
1954	<	checkCompletedWithWrappedCFException(f, ex);
1955	<	checkCompletedWithWrappedCFException(h, ex);
1952	>	// unspecified behavior - both source completions available
1953	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1954	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1955	>	try {
1956	>	assertEquals(inc(v1), h4.join());
1957	>	rs[4].assertValue(inc(v1));
1958	>	} catch (CompletionException ok) {
1959	>	checkCompletedWithWrappedException(h4, ex);
1960	>	rs[4].assertNotInvoked();
1961		}
1962	<	}
1962	>	try {
1963	>	assertEquals(inc(v1), h5.join());
1964	>	rs[5].assertValue(inc(v1));
1965	>	} catch (CompletionException ok) {
1966	>	checkCompletedWithWrappedException(h5, ex);
1967	>	rs[5].assertNotInvoked();
1968	>	}
1969	>
1970	>	checkCompletedExceptionally(f, ex);
1971	>	checkCompletedNormally(g, v1);
1972	>	checkCompletedWithWrappedException(h0, ex);
1973	>	checkCompletedWithWrappedException(h1, ex);
1974	>	checkCompletedWithWrappedException(h2, ex);
1975	>	checkCompletedWithWrappedException(h3, ex);
1976	>	checkCompletedWithWrappedException(h4, ex);
1977	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1978	>	}}
1979
1980		public void testApplyToEither_exceptionalCompletion2() {
1981		for (ExecutionMode m : ExecutionMode.values())
1982	<	for (Integer v1 : new Integer[] { 1, null }) {
1983	<
1982	>	for (boolean fFirst : new boolean[] { true, false })
1983	>	for (Integer v1 : new Integer[] { 1, null })
1984	>	{
1985		final CompletableFuture<Integer> f = new CompletableFuture<>();
1986		final CompletableFuture<Integer> g = new CompletableFuture<>();
2081	–	final IncFunction r = new IncFunction();
2082	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1987		final CFException ex = new CFException();
1988	+	final IncFunction[] rs = new IncFunction[6];
1989	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1990
1991	<	g.completeExceptionally(ex);
1992	<	checkCompletedWithWrappedCFException(h, ex);
1993	<	f.complete(v1);
1994	<
1995	<	assertEquals(0, r.invocationCount);
1996	<	checkCompletedNormally(f, v1);
1997	<	checkCompletedWithWrappedCFException(g, ex);
1998	<	checkCompletedWithWrappedCFException(h, ex);
1991	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1992	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1993	>	if (fFirst) {
1994	>	f.complete(v1);
1995	>	g.completeExceptionally(ex);
1996	>	} else {
1997	>	g.completeExceptionally(ex);
1998	>	f.complete(v1);
1999		}
2000	<	}
2001	<
2096	<	public void testApplyToEither_exceptionalCompletion3() {
2097	<	for (ExecutionMode m : ExecutionMode.values())
2098	<	for (Integer v1 : new Integer[] { 1, null }) {
2099	<
2100	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2101	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2102	<	final IncFunction r = new IncFunction();
2103	<	final CFException ex = new CFException();
2104	<
2105	<	g.completeExceptionally(ex);
2106	<	f.complete(v1);
2107	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2000	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2001	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2002
2003	<	// unspecified behavior
2110	<	Integer v;
2003	>	// unspecified behavior - both source completions available
2004		try {
2005	<	assertEquals(inc(v1), h.join());
2006	<	assertEquals(1, r.invocationCount);
2005	>	assertEquals(inc(v1), h0.join());
2006	>	rs[0].assertValue(inc(v1));
2007		} catch (CompletionException ok) {
2008	<	checkCompletedWithWrappedCFException(h, ex);
2009	<	assertEquals(0, r.invocationCount);
2008	>	checkCompletedWithWrappedException(h0, ex);
2009	>	rs[0].assertNotInvoked();
2010		}
2118	–
2119	–	checkCompletedWithWrappedCFException(g, ex);
2120	–	checkCompletedNormally(f, v1);
2121	–	}
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;
2011		try {
2012	<	assertEquals(inc(v1), h.join());
2013	<	assertEquals(1, r.invocationCount);
2012	>	assertEquals(inc(v1), h1.join());
2013	>	rs[1].assertValue(inc(v1));
2014		} catch (CompletionException ok) {
2015	<	checkCompletedWithWrappedCFException(h, ex);
2016	<	assertEquals(0, r.invocationCount);
2015	>	checkCompletedWithWrappedException(h1, ex);
2016	>	rs[1].assertNotInvoked();
2017		}
2018	<
2019	<	checkCompletedWithWrappedCFException(f, ex);
2020	<	checkCompletedNormally(g, v1);
2018	>	try {
2019	>	assertEquals(inc(v1), h2.join());
2020	>	rs[2].assertValue(inc(v1));
2021	>	} catch (CompletionException ok) {
2022	>	checkCompletedWithWrappedException(h2, ex);
2023	>	rs[2].assertNotInvoked();
2024		}
2025	<	}
2026	<
2027	<	/**
2028	<	* applyToEither result completes exceptionally if action does
2029	<	*/
2030	<	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);
2025	>	try {
2026	>	assertEquals(inc(v1), h3.join());
2027	>	rs[3].assertValue(inc(v1));
2028	>	} catch (CompletionException ok) {
2029	>	checkCompletedWithWrappedException(h3, ex);
2030	>	rs[3].assertNotInvoked();
2031		}
2171	–	}
2032
2173	–	public void testApplyToEither_actionFailed2() {
2174	–	for (ExecutionMode m : ExecutionMode.values())
2175	–	for (Integer v1 : new Integer[] { 1, null })
2176	–	for (Integer v2 : new Integer[] { 2, null }) {
2177	–
2178	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2179	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2180	–	final FailingFunction r = new FailingFunction();
2181	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2182	–
2183	–	g.complete(v2);
2184	–	checkCompletedWithWrappedCFException(h);
2185	–	f.complete(v1);
2033		checkCompletedNormally(f, v1);
2034	<	checkCompletedNormally(g, v2);
2035	<	}
2189	<	}
2034	>	checkCompletedExceptionally(g, ex);
2035	>	}}
2036
2037		/**
2038		* applyToEither result completes exceptionally if either source cancelled
2039		*/
2040	<	public void testApplyToEither_sourceCancelled1() {
2040	>	public void testApplyToEither_sourceCancelled() {
2041		for (ExecutionMode m : ExecutionMode.values())
2042		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2043	<	for (Integer v1 : new Integer[] { 1, null }) {
2044	<
2043	>	for (Integer v1 : new Integer[] { 1, null })
2044	>	{
2045		final CompletableFuture<Integer> f = new CompletableFuture<>();
2046		final CompletableFuture<Integer> g = new CompletableFuture<>();
2047	<	final IncFunction r = new IncFunction();
2048	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2047	>	final IncFunction[] rs = new IncFunction[6];
2048	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2049
2050	<	assertTrue(f.cancel(mayInterruptIfRunning));
2051	<	checkCompletedWithWrappedCancellationException(h);
2052	<	g.complete(v1);
2050	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2051	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2052	>	checkIncomplete(h0);
2053	>	checkIncomplete(h1);
2054	>	rs[0].assertNotInvoked();
2055	>	rs[1].assertNotInvoked();
2056	>	f.cancel(mayInterruptIfRunning);
2057	>	checkCompletedWithWrappedCancellationException(h0);
2058	>	checkCompletedWithWrappedCancellationException(h1);
2059	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2060	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2061	>	checkCompletedWithWrappedCancellationException(h2);
2062	>	checkCompletedWithWrappedCancellationException(h3);
2063	>	g.complete(v1);
2064	>
2065	>	// unspecified behavior - both source completions available
2066	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2067	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2068	>	try {
2069	>	assertEquals(inc(v1), h4.join());
2070	>	rs[4].assertValue(inc(v1));
2071	>	} catch (CompletionException ok) {
2072	>	checkCompletedWithWrappedCancellationException(h4);
2073	>	rs[4].assertNotInvoked();
2074	>	}
2075	>	try {
2076	>	assertEquals(inc(v1), h5.join());
2077	>	rs[5].assertValue(inc(v1));
2078	>	} catch (CompletionException ok) {
2079	>	checkCompletedWithWrappedCancellationException(h5);
2080	>	rs[5].assertNotInvoked();
2081	>	}
2082
2083		checkCancelled(f);
2209	–	assertEquals(0, r.invocationCount);
2084		checkCompletedNormally(g, v1);
2085	<	checkCompletedWithWrappedCancellationException(h);
2086	<	}
2087	<	}
2085	>	checkCompletedWithWrappedCancellationException(h0);
2086	>	checkCompletedWithWrappedCancellationException(h1);
2087	>	checkCompletedWithWrappedCancellationException(h2);
2088	>	checkCompletedWithWrappedCancellationException(h3);
2089	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2090	>	}}
2091
2092		public void testApplyToEither_sourceCancelled2() {
2093		for (ExecutionMode m : ExecutionMode.values())
2094		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2095	<	for (Integer v1 : new Integer[] { 1, null }) {
2096	<
2095	>	for (boolean fFirst : new boolean[] { true, false })
2096	>	for (Integer v1 : new Integer[] { 1, null })
2097	>	{
2098		final CompletableFuture<Integer> f = new CompletableFuture<>();
2099		final CompletableFuture<Integer> g = new CompletableFuture<>();
2100	<	final IncFunction r = new IncFunction();
2101	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2100	>	final IncFunction[] rs = new IncFunction[6];
2101	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2102
2103	<	assertTrue(g.cancel(mayInterruptIfRunning));
2104	<	checkCompletedWithWrappedCancellationException(h);
2105	<	f.complete(v1);
2106	<
2107	<	checkCancelled(g);
2108	<	assertEquals(0, r.invocationCount);
2109	<	checkCompletedNormally(f, v1);
2110	<	checkCompletedWithWrappedCancellationException(h);
2103	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2104	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2105	>	if (fFirst) {
2106	>	f.complete(v1);
2107	>	g.cancel(mayInterruptIfRunning);
2108	>	} else {
2109	>	g.cancel(mayInterruptIfRunning);
2110	>	f.complete(v1);
2111		}
2112	<	}
2113	<
2236	<	public void testApplyToEither_sourceCancelled3() {
2237	<	for (ExecutionMode m : ExecutionMode.values())
2238	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2239	<	for (Integer v1 : new Integer[] { 1, null }) {
2112	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2113	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2114
2115	<	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;
2115	>	// unspecified behavior - both source completions available
2116		try {
2117	<	assertEquals(inc(v1), h.join());
2118	<	assertEquals(1, r.invocationCount);
2117	>	assertEquals(inc(v1), h0.join());
2118	>	rs[0].assertValue(inc(v1));
2119		} catch (CompletionException ok) {
2120	<	checkCompletedWithWrappedCancellationException(h);
2121	<	assertEquals(0, r.invocationCount);
2120	>	checkCompletedWithWrappedCancellationException(h0);
2121	>	rs[0].assertNotInvoked();
2122		}
2123	<
2124	<	checkCancelled(g);
2125	<	checkCompletedNormally(f, v1);
2123	>	try {
2124	>	assertEquals(inc(v1), h1.join());
2125	>	rs[1].assertValue(inc(v1));
2126	>	} catch (CompletionException ok) {
2127	>	checkCompletedWithWrappedCancellationException(h1);
2128	>	rs[1].assertNotInvoked();
2129		}
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;
2130		try {
2131	<	assertEquals(inc(v1), h.join());
2132	<	assertEquals(1, r.invocationCount);
2131	>	assertEquals(inc(v1), h2.join());
2132	>	rs[2].assertValue(inc(v1));
2133		} catch (CompletionException ok) {
2134	<	checkCompletedWithWrappedCancellationException(h);
2135	<	assertEquals(0, r.invocationCount);
2134	>	checkCompletedWithWrappedCancellationException(h2);
2135	>	rs[2].assertNotInvoked();
2136		}
2137	<
2138	<	checkCancelled(f);
2139	<	checkCompletedNormally(g, v1);
2137	>	try {
2138	>	assertEquals(inc(v1), h3.join());
2139	>	rs[3].assertValue(inc(v1));
2140	>	} catch (CompletionException ok) {
2141	>	checkCompletedWithWrappedCancellationException(h3);
2142	>	rs[3].assertNotInvoked();
2143		}
2144	<	}
2144	>
2145	>	checkCompletedNormally(f, v1);
2146	>	checkCancelled(g);
2147	>	}}
2148
2149		/**
2150	<	* acceptEither result completes normally after normal completion
2294	<	* of either source
2150	>	* applyToEither result completes exceptionally if action does
2151		*/
2152	<	public void testAcceptEither_normalCompletion1() {
2152	>	public void testApplyToEither_actionFailed() {
2153		for (ExecutionMode m : ExecutionMode.values())
2154		for (Integer v1 : new Integer[] { 1, null })
2155	<	for (Integer v2 : new Integer[] { 2, null }) {
2156	<
2155	>	for (Integer v2 : new Integer[] { 2, null })
2156	>	{
2157		final CompletableFuture<Integer> f = new CompletableFuture<>();
2158		final CompletableFuture<Integer> g = new CompletableFuture<>();
2159	<	final IncAction r = new IncAction();
2160	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2159	>	final FailingFunction[] rs = new FailingFunction[6];
2160	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2161
2162	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2163	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2164		f.complete(v1);
2165	<	checkCompletedNormally(h, null);
2166	<	assertEquals(inc(v1), r.value);
2167	<	g.complete(v2);
2168	<
2169	<	checkCompletedNormally(f, v1);
2170	<	checkCompletedNormally(g, v2);
2171	<	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);
2165	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2166	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2167	>	checkCompletedWithWrappedCFException(h0);
2168	>	checkCompletedWithWrappedCFException(h1);
2169	>	checkCompletedWithWrappedCFException(h2);
2170	>	checkCompletedWithWrappedCFException(h3);
2171	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2172
2173		g.complete(v2);
2174	<	checkCompletedNormally(h, null);
2175	<	assertEquals(inc(v2), r.value);
2176	<	f.complete(v1);
2174	>
2175	>	// unspecified behavior - both source completions available
2176	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2177	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2178	>
2179	>	checkCompletedWithWrappedCFException(h4);
2180	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2181	>	Objects.equals(v2, rs[4].value));
2182	>	checkCompletedWithWrappedCFException(h5);
2183	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2184	>	Objects.equals(v2, rs[5].value));
2185
2186		checkCompletedNormally(f, v1);
2187		checkCompletedNormally(g, v2);
2188	<	checkCompletedNormally(h, null);
2189	<	}
2190	<	}
2191	<	public void testAcceptEither_normalCompletion3() {
2188	>	}}
2189	>
2190	>	/**
2191	>	* acceptEither result completes normally after normal completion
2192	>	* of either source
2193	>	*/
2194	>	public void testAcceptEither_normalCompletion() {
2195		for (ExecutionMode m : ExecutionMode.values())
2196		for (Integer v1 : new Integer[] { 1, null })
2197	<	for (Integer v2 : new Integer[] { 2, null }) {
2198	<
2197	>	for (Integer v2 : new Integer[] { 2, null })
2198	>	{
2199		final CompletableFuture<Integer> f = new CompletableFuture<>();
2200		final CompletableFuture<Integer> g = new CompletableFuture<>();
2201	<	final IncAction r = new IncAction();
2201	>	final NoopConsumer[] rs = new NoopConsumer[6];
2202	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2203
2204	<	f.complete(v1);
2205	<	g.complete(v2);
2206	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2204	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2205	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2206	>	checkIncomplete(h0);
2207	>	checkIncomplete(h1);
2208	>	rs[0].assertNotInvoked();
2209	>	rs[1].assertNotInvoked();
2210	>	f.complete(v1);
2211	>	checkCompletedNormally(h0, null);
2212	>	checkCompletedNormally(h1, null);
2213	>	rs[0].assertValue(v1);
2214	>	rs[1].assertValue(v1);
2215	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2216	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2217	>	checkCompletedNormally(h2, null);
2218	>	checkCompletedNormally(h3, null);
2219	>	rs[2].assertValue(v1);
2220	>	rs[3].assertValue(v1);
2221	>	g.complete(v2);
2222	>
2223	>	// unspecified behavior - both source completions available
2224	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2225	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2226	>	checkCompletedNormally(h4, null);
2227	>	checkCompletedNormally(h5, null);
2228	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2229	>	Objects.equals(v2, rs[4].value));
2230	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2231	>	Objects.equals(v2, rs[5].value));
2232
2350	–	checkCompletedNormally(h, null);
2233		checkCompletedNormally(f, v1);
2234		checkCompletedNormally(g, v2);
2235	<
2236	<	// unspecified behavior
2237	<	assertTrue(Objects.equals(r.value, inc(v1)) ||
2238	<	Objects.equals(r.value, inc(v2)));
2239	<	}
2240	<	}
2235	>	checkCompletedNormally(h0, null);
2236	>	checkCompletedNormally(h1, null);
2237	>	checkCompletedNormally(h2, null);
2238	>	checkCompletedNormally(h3, null);
2239	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2240	>	}}
2241
2242		/**
2243		* acceptEither result completes exceptionally after exceptional
2244		* completion of either source
2245		*/
2246	<	public void testAcceptEither_exceptionalCompletion1() {
2246	>	public void testAcceptEither_exceptionalCompletion() {
2247		for (ExecutionMode m : ExecutionMode.values())
2248	<	for (Integer v1 : new Integer[] { 1, null }) {
2249	<
2248	>	for (Integer v1 : new Integer[] { 1, null })
2249	>	{
2250		final CompletableFuture<Integer> f = new CompletableFuture<>();
2251		final CompletableFuture<Integer> g = new CompletableFuture<>();
2370	–	final IncAction r = new IncAction();
2371	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2252		final CFException ex = new CFException();
2253	+	final NoopConsumer[] rs = new NoopConsumer[6];
2254	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2255
2256	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2257	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2258	+	checkIncomplete(h0);
2259	+	checkIncomplete(h1);
2260	+	rs[0].assertNotInvoked();
2261	+	rs[1].assertNotInvoked();
2262		f.completeExceptionally(ex);
2263	<	checkCompletedWithWrappedCFException(h, ex);
2263	>	checkCompletedWithWrappedException(h0, ex);
2264	>	checkCompletedWithWrappedException(h1, ex);
2265	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2266	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2267	>	checkCompletedWithWrappedException(h2, ex);
2268	>	checkCompletedWithWrappedException(h3, ex);
2269	>
2270		g.complete(v1);
2271
2272	<	assertEquals(0, r.invocationCount);
2273	<	checkCompletedNormally(g, v1);
2274	<	checkCompletedWithWrappedCFException(f, ex);
2275	<	checkCompletedWithWrappedCFException(h, ex);
2272	>	// unspecified behavior - both source completions available
2273	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2274	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2275	>	try {
2276	>	assertNull(h4.join());
2277	>	rs[4].assertValue(v1);
2278	>	} catch (CompletionException ok) {
2279	>	checkCompletedWithWrappedException(h4, ex);
2280	>	rs[4].assertNotInvoked();
2281		}
2282	<	}
2282	>	try {
2283	>	assertNull(h5.join());
2284	>	rs[5].assertValue(v1);
2285	>	} catch (CompletionException ok) {
2286	>	checkCompletedWithWrappedException(h5, ex);
2287	>	rs[5].assertNotInvoked();
2288	>	}
2289	>
2290	>	checkCompletedExceptionally(f, ex);
2291	>	checkCompletedNormally(g, v1);
2292	>	checkCompletedWithWrappedException(h0, ex);
2293	>	checkCompletedWithWrappedException(h1, ex);
2294	>	checkCompletedWithWrappedException(h2, ex);
2295	>	checkCompletedWithWrappedException(h3, ex);
2296	>	checkCompletedWithWrappedException(h4, ex);
2297	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2298	>	}}
2299
2300		public void testAcceptEither_exceptionalCompletion2() {
2301		for (ExecutionMode m : ExecutionMode.values())
2302	<	for (Integer v1 : new Integer[] { 1, null }) {
2303	<
2302	>	for (boolean fFirst : new boolean[] { true, false })
2303	>	for (Integer v1 : new Integer[] { 1, null })
2304	>	{
2305		final CompletableFuture<Integer> f = new CompletableFuture<>();
2306		final CompletableFuture<Integer> g = new CompletableFuture<>();
2391	–	final IncAction r = new IncAction();
2392	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2307		final CFException ex = new CFException();
2308	+	final NoopConsumer[] rs = new NoopConsumer[6];
2309	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2310
2311	<	g.completeExceptionally(ex);
2312	<	checkCompletedWithWrappedCFException(h, ex);
2313	<	f.complete(v1);
2314	<
2315	<	assertEquals(0, r.invocationCount);
2316	<	checkCompletedNormally(f, v1);
2317	<	checkCompletedWithWrappedCFException(g, ex);
2318	<	checkCompletedWithWrappedCFException(h, ex);
2311	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2312	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2313	>	if (fFirst) {
2314	>	f.complete(v1);
2315	>	g.completeExceptionally(ex);
2316	>	} else {
2317	>	g.completeExceptionally(ex);
2318	>	f.complete(v1);
2319		}
2320	<	}
2321	<
2406	<	public void testAcceptEither_exceptionalCompletion3() {
2407	<	for (ExecutionMode m : ExecutionMode.values())
2408	<	for (Integer v1 : new Integer[] { 1, null }) {
2409	<
2410	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2411	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2412	<	final IncAction r = new IncAction();
2413	<	final CFException ex = new CFException();
2414	<
2415	<	g.completeExceptionally(ex);
2416	<	f.complete(v1);
2417	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2320	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2321	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2322
2323	<	// unspecified behavior
2420	<	Integer v;
2323	>	// unspecified behavior - both source completions available
2324		try {
2325	<	assertNull(h.join());
2326	<	assertEquals(1, r.invocationCount);
2424	<	assertEquals(inc(v1), r.value);
2325	>	assertEquals(null, h0.join());
2326	>	rs[0].assertValue(v1);
2327		} catch (CompletionException ok) {
2328	<	checkCompletedWithWrappedCFException(h, ex);
2329	<	assertEquals(0, r.invocationCount);
2328	>	checkCompletedWithWrappedException(h0, ex);
2329	>	rs[0].assertNotInvoked();
2330		}
2429	–
2430	–	checkCompletedWithWrappedCFException(g, ex);
2431	–	checkCompletedNormally(f, v1);
2432	–	}
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;
2331		try {
2332	<	assertNull(h.join());
2333	<	assertEquals(1, r.invocationCount);
2453	<	assertEquals(inc(v1), r.value);
2332	>	assertEquals(null, h1.join());
2333	>	rs[1].assertValue(v1);
2334		} catch (CompletionException ok) {
2335	<	checkCompletedWithWrappedCFException(h, ex);
2336	<	assertEquals(0, r.invocationCount);
2335	>	checkCompletedWithWrappedException(h1, ex);
2336	>	rs[1].assertNotInvoked();
2337		}
2338	<
2339	<	checkCompletedWithWrappedCFException(f, ex);
2340	<	checkCompletedNormally(g, v1);
2338	>	try {
2339	>	assertEquals(null, h2.join());
2340	>	rs[2].assertValue(v1);
2341	>	} catch (CompletionException ok) {
2342	>	checkCompletedWithWrappedException(h2, ex);
2343	>	rs[2].assertNotInvoked();
2344		}
2345	<	}
2346	<
2347	<	/**
2348	<	* acceptEither result completes exceptionally if action does
2349	<	*/
2350	<	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);
2345	>	try {
2346	>	assertEquals(null, h3.join());
2347	>	rs[3].assertValue(v1);
2348	>	} catch (CompletionException ok) {
2349	>	checkCompletedWithWrappedException(h3, ex);
2350	>	rs[3].assertNotInvoked();
2351		}
2483	–	}
2352
2485	–	public void testAcceptEither_actionFailed2() {
2486	–	for (ExecutionMode m : ExecutionMode.values())
2487	–	for (Integer v1 : new Integer[] { 1, null })
2488	–	for (Integer v2 : new Integer[] { 2, null }) {
2489	–
2490	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2491	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2492	–	final FailingConsumer r = new FailingConsumer();
2493	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2494	–
2495	–	g.complete(v2);
2496	–	checkCompletedWithWrappedCFException(h);
2497	–	f.complete(v1);
2353		checkCompletedNormally(f, v1);
2354	<	checkCompletedNormally(g, v2);
2355	<	}
2501	<	}
2354	>	checkCompletedExceptionally(g, ex);
2355	>	}}
2356
2357		/**
2358		* acceptEither result completes exceptionally if either source cancelled
2359		*/
2360	<	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() {
2360	>	public void testAcceptEither_sourceCancelled() {
2361		for (ExecutionMode m : ExecutionMode.values())
2362		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2363	<	for (Integer v1 : new Integer[] { 1, null }) {
2364	<
2363	>	for (Integer v1 : new Integer[] { 1, null })
2364	>	{
2365		final CompletableFuture<Integer> f = new CompletableFuture<>();
2366		final CompletableFuture<Integer> g = new CompletableFuture<>();
2367	<	final IncAction r = new IncAction();
2368	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2536	<
2537	<	assertTrue(g.cancel(mayInterruptIfRunning));
2538	<	checkCompletedWithWrappedCancellationException(h);
2539	<	f.complete(v1);
2367	>	final NoopConsumer[] rs = new NoopConsumer[6];
2368	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2369
2370	<	checkCancelled(g);
2371	<	assertEquals(0, r.invocationCount);
2372	<	checkCompletedNormally(f, v1);
2373	<	checkCompletedWithWrappedCancellationException(h);
2374	<	}
2375	<	}
2370	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2371	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2372	>	checkIncomplete(h0);
2373	>	checkIncomplete(h1);
2374	>	rs[0].assertNotInvoked();
2375	>	rs[1].assertNotInvoked();
2376	>	f.cancel(mayInterruptIfRunning);
2377	>	checkCompletedWithWrappedCancellationException(h0);
2378	>	checkCompletedWithWrappedCancellationException(h1);
2379	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2380	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2381	>	checkCompletedWithWrappedCancellationException(h2);
2382	>	checkCompletedWithWrappedCancellationException(h3);
2383
2384	<	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);
2384	>	g.complete(v1);
2385
2386	<	// unspecified behavior
2387	<	Integer v;
2386	>	// unspecified behavior - both source completions available
2387	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2388	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2389		try {
2390	<	assertNull(h.join());
2391	<	assertEquals(1, r.invocationCount);
2566	<	assertEquals(inc(v1), r.value);
2390	>	assertNull(h4.join());
2391	>	rs[4].assertValue(v1);
2392		} catch (CompletionException ok) {
2393	<	checkCompletedWithWrappedCancellationException(h);
2394	<	assertEquals(0, r.invocationCount);
2393	>	checkCompletedWithWrappedCancellationException(h4);
2394	>	rs[4].assertNotInvoked();
2395		}
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;
2396		try {
2397	<	assertNull(h.join());
2398	<	assertEquals(1, r.invocationCount);
2595	<	assertEquals(inc(v1), r.value);
2397	>	assertNull(h5.join());
2398	>	rs[5].assertValue(v1);
2399		} catch (CompletionException ok) {
2400	<	checkCompletedWithWrappedCancellationException(h);
2401	<	assertEquals(0, r.invocationCount);
2400	>	checkCompletedWithWrappedCancellationException(h5);
2401	>	rs[5].assertNotInvoked();
2402		}
2403
2404		checkCancelled(f);
2405		checkCompletedNormally(g, v1);
2406	<	}
2407	<	}
2406	>	checkCompletedWithWrappedCancellationException(h0);
2407	>	checkCompletedWithWrappedCancellationException(h1);
2408	>	checkCompletedWithWrappedCancellationException(h2);
2409	>	checkCompletedWithWrappedCancellationException(h3);
2410	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2411	>	}}
2412
2413		/**
2414	<	* runAfterEither result completes normally after normal completion
2608	<	* of either source
2414	>	* acceptEither result completes exceptionally if action does
2415		*/
2416	<	public void testRunAfterEither_normalCompletion1() {
2416	>	public void testAcceptEither_actionFailed() {
2417		for (ExecutionMode m : ExecutionMode.values())
2418		for (Integer v1 : new Integer[] { 1, null })
2419	<	for (Integer v2 : new Integer[] { 2, null }) {
2420	<
2419	>	for (Integer v2 : new Integer[] { 2, null })
2420	>	{
2421		final CompletableFuture<Integer> f = new CompletableFuture<>();
2422		final CompletableFuture<Integer> g = new CompletableFuture<>();
2423	<	final Noop r = new Noop();
2424	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2423	>	final FailingConsumer[] rs = new FailingConsumer[6];
2424	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2425
2426	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2427	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2428		f.complete(v1);
2429	<	checkCompletedNormally(h, null);
2430	<	assertEquals(1, r.invocationCount);
2429	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2430	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2431	>	checkCompletedWithWrappedCFException(h0);
2432	>	checkCompletedWithWrappedCFException(h1);
2433	>	checkCompletedWithWrappedCFException(h2);
2434	>	checkCompletedWithWrappedCFException(h3);
2435	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2436	>
2437		g.complete(v2);
2438
2439	+	// unspecified behavior - both source completions available
2440	+	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2441	+	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2442	+
2443	+	checkCompletedWithWrappedCFException(h4);
2444	+	assertTrue(Objects.equals(v1, rs[4].value) ||
2445	+	Objects.equals(v2, rs[4].value));
2446	+	checkCompletedWithWrappedCFException(h5);
2447	+	assertTrue(Objects.equals(v1, rs[5].value) ||
2448	+	Objects.equals(v2, rs[5].value));
2449	+
2450		checkCompletedNormally(f, v1);
2451		checkCompletedNormally(g, v2);
2452	<	checkCompletedNormally(h, null);
2628	<	assertEquals(1, r.invocationCount);
2629	<	}
2630	<	}
2452	>	}}
2453
2454	<	public void testRunAfterEither_normalCompletion2() {
2454	>	/**
2455	>	* runAfterEither result completes normally after normal completion
2456	>	* of either source
2457	>	*/
2458	>	public void testRunAfterEither_normalCompletion() {
2459		for (ExecutionMode m : ExecutionMode.values())
2460		for (Integer v1 : new Integer[] { 1, null })
2461	<	for (Integer v2 : new Integer[] { 2, null }) {
2462	<
2461	>	for (Integer v2 : new Integer[] { 2, null })
2462	>	{
2463		final CompletableFuture<Integer> f = new CompletableFuture<>();
2464		final CompletableFuture<Integer> g = new CompletableFuture<>();
2465	<	final Noop r = new Noop();
2466	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2641	<
2642	<	g.complete(v2);
2643	<	checkCompletedNormally(h, null);
2644	<	assertEquals(1, r.invocationCount);
2645	<	f.complete(v1);
2646	<
2647	<	checkCompletedNormally(f, v1);
2648	<	checkCompletedNormally(g, v2);
2649	<	checkCompletedNormally(h, null);
2650	<	assertEquals(1, r.invocationCount);
2651	<	}
2652	<	}
2653	<	public void testRunAfterEither_normalCompletion3() {
2654	<	for (ExecutionMode m : ExecutionMode.values())
2655	<	for (Integer v1 : new Integer[] { 1, null })
2656	<	for (Integer v2 : new Integer[] { 2, null }) {
2465	>	final Noop[] rs = new Noop[6];
2466	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2467
2468	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2469	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2470	<	final Noop r = new Noop();
2468	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2469	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2470	>	checkIncomplete(h0);
2471	>	checkIncomplete(h1);
2472	>	rs[0].assertNotInvoked();
2473	>	rs[1].assertNotInvoked();
2474	>	f.complete(v1);
2475	>	checkCompletedNormally(h0, null);
2476	>	checkCompletedNormally(h1, null);
2477	>	rs[0].assertInvoked();
2478	>	rs[1].assertInvoked();
2479	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2480	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2481	>	checkCompletedNormally(h2, null);
2482	>	checkCompletedNormally(h3, null);
2483	>	rs[2].assertInvoked();
2484	>	rs[3].assertInvoked();
2485
2662	–	f.complete(v1);
2486		g.complete(v2);
2664	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2487
2488	<	checkCompletedNormally(h, null);
2488	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2489	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2490	>
2491		checkCompletedNormally(f, v1);
2492		checkCompletedNormally(g, v2);
2493	<	assertEquals(1, r.invocationCount);
2494	<	}
2495	<	}
2493	>	checkCompletedNormally(h0, null);
2494	>	checkCompletedNormally(h1, null);
2495	>	checkCompletedNormally(h2, null);
2496	>	checkCompletedNormally(h3, null);
2497	>	checkCompletedNormally(h4, null);
2498	>	checkCompletedNormally(h5, null);
2499	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2500	>	}}
2501
2502		/**
2503		* runAfterEither result completes exceptionally after exceptional
2504		* completion of either source
2505		*/
2506	<	public void testRunAfterEither_exceptionalCompletion1() {
2506	>	public void testRunAfterEither_exceptionalCompletion() {
2507		for (ExecutionMode m : ExecutionMode.values())
2508	<	for (Integer v1 : new Integer[] { 1, null }) {
2509	<
2508	>	for (Integer v1 : new Integer[] { 1, null })
2509	>	{
2510		final CompletableFuture<Integer> f = new CompletableFuture<>();
2511		final CompletableFuture<Integer> g = new CompletableFuture<>();
2683	–	final Noop r = new Noop();
2684	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2512		final CFException ex = new CFException();
2513	+	final Noop[] rs = new Noop[6];
2514	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2515
2516	+	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2517	+	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2518	+	checkIncomplete(h0);
2519	+	checkIncomplete(h1);
2520	+	rs[0].assertNotInvoked();
2521	+	rs[1].assertNotInvoked();
2522		f.completeExceptionally(ex);
2523	<	checkCompletedWithWrappedCFException(h, ex);
2523	>	checkCompletedWithWrappedException(h0, ex);
2524	>	checkCompletedWithWrappedException(h1, ex);
2525	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2526	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2527	>	checkCompletedWithWrappedException(h2, ex);
2528	>	checkCompletedWithWrappedException(h3, ex);
2529	>
2530		g.complete(v1);
2531
2532	<	assertEquals(0, r.invocationCount);
2533	<	checkCompletedNormally(g, v1);
2534	<	checkCompletedWithWrappedCFException(f, ex);
2535	<	checkCompletedWithWrappedCFException(h, ex);
2532	>	// unspecified behavior - both source completions available
2533	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2534	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2535	>	try {
2536	>	assertNull(h4.join());
2537	>	rs[4].assertInvoked();
2538	>	} catch (CompletionException ok) {
2539	>	checkCompletedWithWrappedException(h4, ex);
2540	>	rs[4].assertNotInvoked();
2541		}
2542	<	}
2542	>	try {
2543	>	assertNull(h5.join());
2544	>	rs[5].assertInvoked();
2545	>	} catch (CompletionException ok) {
2546	>	checkCompletedWithWrappedException(h5, ex);
2547	>	rs[5].assertNotInvoked();
2548	>	}
2549	>
2550	>	checkCompletedExceptionally(f, ex);
2551	>	checkCompletedNormally(g, v1);
2552	>	checkCompletedWithWrappedException(h0, ex);
2553	>	checkCompletedWithWrappedException(h1, ex);
2554	>	checkCompletedWithWrappedException(h2, ex);
2555	>	checkCompletedWithWrappedException(h3, ex);
2556	>	checkCompletedWithWrappedException(h4, ex);
2557	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2558	>	}}
2559
2560		public void testRunAfterEither_exceptionalCompletion2() {
2561		for (ExecutionMode m : ExecutionMode.values())
2562	<	for (Integer v1 : new Integer[] { 1, null }) {
2563	<
2562	>	for (boolean fFirst : new boolean[] { true, false })
2563	>	for (Integer v1 : new Integer[] { 1, null })
2564	>	{
2565		final CompletableFuture<Integer> f = new CompletableFuture<>();
2566		final CompletableFuture<Integer> g = new CompletableFuture<>();
2704	–	final Noop r = new Noop();
2705	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2567		final CFException ex = new CFException();
2568	+	final Noop[] rs = new Noop[6];
2569	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2570
2571	<	g.completeExceptionally(ex);
2572	<	checkCompletedWithWrappedCFException(h, ex);
2573	<	f.complete(v1);
2574	<
2575	<	assertEquals(0, r.invocationCount);
2576	<	checkCompletedNormally(f, v1);
2577	<	checkCompletedWithWrappedCFException(g, ex);
2578	<	checkCompletedWithWrappedCFException(h, ex);
2571	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2572	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2573	>	if (fFirst) {
2574	>	f.complete(v1);
2575	>	g.completeExceptionally(ex);
2576	>	} else {
2577	>	g.completeExceptionally(ex);
2578	>	f.complete(v1);
2579		}
2580	<	}
2581	<
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();
2727	<
2728	<	g.completeExceptionally(ex);
2729	<	f.complete(v1);
2730	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2580	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2581	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2582
2583	<	// unspecified behavior
2733	<	Integer v;
2583	>	// unspecified behavior - both source completions available
2584		try {
2585	<	assertNull(h.join());
2586	<	assertEquals(1, r.invocationCount);
2585	>	assertEquals(null, h0.join());
2586	>	rs[0].assertInvoked();
2587		} catch (CompletionException ok) {
2588	<	checkCompletedWithWrappedCFException(h, ex);
2589	<	assertEquals(0, r.invocationCount);
2740	<	}
2741	<
2742	<	checkCompletedWithWrappedCFException(g, ex);
2743	<	checkCompletedNormally(f, v1);
2588	>	checkCompletedWithWrappedException(h0, ex);
2589	>	rs[0].assertNotInvoked();
2590		}
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;
2591		try {
2592	<	assertNull(h.join());
2593	<	assertEquals(1, r.invocationCount);
2592	>	assertEquals(null, h1.join());
2593	>	rs[1].assertInvoked();
2594		} catch (CompletionException ok) {
2595	<	checkCompletedWithWrappedCFException(h, ex);
2596	<	assertEquals(0, r.invocationCount);
2595	>	checkCompletedWithWrappedException(h1, ex);
2596	>	rs[1].assertNotInvoked();
2597		}
2598	<
2599	<	checkCompletedWithWrappedCFException(f, ex);
2600	<	checkCompletedNormally(g, v1);
2598	>	try {
2599	>	assertEquals(null, h2.join());
2600	>	rs[2].assertInvoked();
2601	>	} catch (CompletionException ok) {
2602	>	checkCompletedWithWrappedException(h2, ex);
2603	>	rs[2].assertNotInvoked();
2604		}
2605	<	}
2606	<
2607	<	/**
2608	<	* runAfterEither result completes exceptionally if action does
2609	<	*/
2610	<	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);
2605	>	try {
2606	>	assertEquals(null, h3.join());
2607	>	rs[3].assertInvoked();
2608	>	} catch (CompletionException ok) {
2609	>	checkCompletedWithWrappedException(h3, ex);
2610	>	rs[3].assertNotInvoked();
2611		}
2794	–	}
2795	–
2796	–	public void testRunAfterEither_actionFailed2() {
2797	–	for (ExecutionMode m : ExecutionMode.values())
2798	–	for (Integer v1 : new Integer[] { 1, null })
2799	–	for (Integer v2 : new Integer[] { 2, null }) {
2800	–
2801	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2802	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2803	–	final FailingNoop r = new FailingNoop();
2804	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2612
2806	–	g.complete(v2);
2807	–	checkCompletedWithWrappedCFException(h);
2808	–	f.complete(v1);
2613		checkCompletedNormally(f, v1);
2614	<	checkCompletedNormally(g, v2);
2615	<	}
2812	<	}
2614	>	checkCompletedExceptionally(g, ex);
2615	>	}}
2616
2617		/**
2618		* runAfterEither result completes exceptionally if either source cancelled
2619		*/
2620	<	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() {
2620	>	public void testRunAfterEither_sourceCancelled() {
2621		for (ExecutionMode m : ExecutionMode.values())
2622		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2623	<	for (Integer v1 : new Integer[] { 1, null }) {
2624	<
2623	>	for (Integer v1 : new Integer[] { 1, null })
2624	>	{
2625		final CompletableFuture<Integer> f = new CompletableFuture<>();
2626		final CompletableFuture<Integer> g = new CompletableFuture<>();
2627	<	final Noop r = new Noop();
2628	<	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	<	}
2627	>	final Noop[] rs = new Noop[6];
2628	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2629
2630	<	public void testRunAfterEither_sourceCancelled3() {
2631	<	for (ExecutionMode m : ExecutionMode.values())
2632	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2633	<	for (Integer v1 : new Integer[] { 1, null }) {
2634	<
2635	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2636	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2637	<	final Noop r = new Noop();
2630	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2631	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2632	>	checkIncomplete(h0);
2633	>	checkIncomplete(h1);
2634	>	rs[0].assertNotInvoked();
2635	>	rs[1].assertNotInvoked();
2636	>	f.cancel(mayInterruptIfRunning);
2637	>	checkCompletedWithWrappedCancellationException(h0);
2638	>	checkCompletedWithWrappedCancellationException(h1);
2639	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2640	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2641	>	checkCompletedWithWrappedCancellationException(h2);
2642	>	checkCompletedWithWrappedCancellationException(h3);
2643
2644	<	assertTrue(g.cancel(mayInterruptIfRunning));
2869	<	f.complete(v1);
2870	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2644	>	g.complete(v1);
2645
2646	<	// unspecified behavior
2647	<	Integer v;
2646	>	// unspecified behavior - both source completions available
2647	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2648	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2649		try {
2650	<	assertNull(h.join());
2651	<	assertEquals(1, r.invocationCount);
2650	>	assertNull(h4.join());
2651	>	rs[4].assertInvoked();
2652		} catch (CompletionException ok) {
2653	<	checkCompletedWithWrappedCancellationException(h);
2654	<	assertEquals(0, r.invocationCount);
2880	<	}
2881	<
2882	<	checkCancelled(g);
2883	<	checkCompletedNormally(f, v1);
2653	>	checkCompletedWithWrappedCancellationException(h4);
2654	>	rs[4].assertNotInvoked();
2655		}
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;
2656		try {
2657	<	assertNull(h.join());
2658	<	assertEquals(1, r.invocationCount);
2657	>	assertNull(h5.join());
2658	>	rs[5].assertInvoked();
2659		} catch (CompletionException ok) {
2660	<	checkCompletedWithWrappedCancellationException(h);
2661	<	assertEquals(0, r.invocationCount);
2660	>	checkCompletedWithWrappedCancellationException(h5);
2661	>	rs[5].assertNotInvoked();
2662		}
2663
2664		checkCancelled(f);
2665		checkCompletedNormally(g, v1);
2666	<	}
2667	<	}
2666	>	checkCompletedWithWrappedCancellationException(h0);
2667	>	checkCompletedWithWrappedCancellationException(h1);
2668	>	checkCompletedWithWrappedCancellationException(h2);
2669	>	checkCompletedWithWrappedCancellationException(h3);
2670	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2671	>	}}
2672
2673		/**
2674	<	* thenCompose result completes normally after normal completion of source
2674	>	* runAfterEither result completes exceptionally if action does
2675		*/
2676	<	public void testThenCompose_normalCompletion1() {
2676	>	public void testRunAfterEither_actionFailed() {
2677		for (ExecutionMode m : ExecutionMode.values())
2678	<	for (Integer v1 : new Integer[] { 1, null }) {
2679	<
2678	>	for (Integer v1 : new Integer[] { 1, null })
2679	>	for (Integer v2 : new Integer[] { 2, null })
2680	>	{
2681		final CompletableFuture<Integer> f = new CompletableFuture<>();
2682	<	final CompletableFutureInc r = new CompletableFutureInc();
2683	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2682	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2683	>	final FailingRunnable[] rs = new FailingRunnable[6];
2684	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2685	>
2686	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2687	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2688		f.complete(v1);
2689	<	checkCompletedNormally(g, inc(v1));
2689	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2690	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2691	>	checkCompletedWithWrappedCFException(h0);
2692	>	checkCompletedWithWrappedCFException(h1);
2693	>	checkCompletedWithWrappedCFException(h2);
2694	>	checkCompletedWithWrappedCFException(h3);
2695	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2696	>	g.complete(v2);
2697	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2698	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2699	>	checkCompletedWithWrappedCFException(h4);
2700	>	checkCompletedWithWrappedCFException(h5);
2701	>
2702		checkCompletedNormally(f, v1);
2703	<	assertEquals(1, r.invocationCount);
2704	<	}
2705	<	}
2703	>	checkCompletedNormally(g, v2);
2704	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2705	>	}}
2706
2707	<	public void testThenCompose_normalCompletion2() {
2707	>	/**
2708	>	* thenCompose result completes normally after normal completion of source
2709	>	*/
2710	>	public void testThenCompose_normalCompletion() {
2711		for (ExecutionMode m : ExecutionMode.values())
2712	<	for (Integer v1 : new Integer[] { 1, null }) {
2713	<
2712	>	for (boolean createIncomplete : new boolean[] { true, false })
2713	>	for (Integer v1 : new Integer[] { 1, null })
2714	>	{
2715		final CompletableFuture<Integer> f = new CompletableFuture<>();
2716	<	final CompletableFutureInc r = new CompletableFutureInc();
2717	<	f.complete(v1);
2718	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2716	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2717	>	if (!createIncomplete) f.complete(v1);
2718	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2719	>	if (createIncomplete) f.complete(v1);
2720	>
2721		checkCompletedNormally(g, inc(v1));
2722		checkCompletedNormally(f, v1);
2723	<	assertEquals(1, r.invocationCount);
2724	<	}
2944	<	}
2723	>	r.assertValue(v1);
2724	>	}}
2725
2726		/**
2727		* thenCompose result completes exceptionally after exceptional
2728		* completion of source
2729		*/
2730	<	public void testThenCompose_exceptionalCompletion1() {
2731	<	for (ExecutionMode m : ExecutionMode.values()) {
2732	<
2730	>	public void testThenCompose_exceptionalCompletion() {
2731	>	for (ExecutionMode m : ExecutionMode.values())
2732	>	for (boolean createIncomplete : new boolean[] { true, false })
2733	>	{
2734		final CFException ex = new CFException();
2735	<	final CompletableFutureInc r = new CompletableFutureInc();
2735	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2736		final CompletableFuture<Integer> f = new CompletableFuture<>();
2737	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2738	<	f.completeExceptionally(ex);
2739	<	checkCompletedWithWrappedCFException(g, ex);
2959	<	checkCompletedWithWrappedCFException(f, ex);
2960	<	}
2961	<	}
2962	<
2963	<	public void testThenCompose_exceptionalCompletion2() {
2964	<	for (ExecutionMode m : ExecutionMode.values()) {
2737	>	if (!createIncomplete) f.completeExceptionally(ex);
2738	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2739	>	if (createIncomplete) f.completeExceptionally(ex);
2740
2741	<	final CFException ex = new CFException();
2742	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2743	<	f.completeExceptionally(ex);
2744	<	final CompletableFutureInc r = new CompletableFutureInc();
2970	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2971	<	checkCompletedWithWrappedCFException(g, ex);
2972	<	checkCompletedWithWrappedCFException(f, ex);
2973	<	}
2974	<	}
2741	>	checkCompletedWithWrappedException(g, ex);
2742	>	checkCompletedExceptionally(f, ex);
2743	>	r.assertNotInvoked();
2744	>	}}
2745
2746		/**
2747		* thenCompose result completes exceptionally if action does
2748		*/
2749	<	public void testThenCompose_actionFailed1() {
2749	>	public void testThenCompose_actionFailed() {
2750		for (ExecutionMode m : ExecutionMode.values())
2751	<	for (Integer v1 : new Integer[] { 1, null }) {
2752	<
2751	>	for (boolean createIncomplete : new boolean[] { true, false })
2752	>	for (Integer v1 : new Integer[] { 1, null })
2753	>	{
2754		final CompletableFuture<Integer> f = new CompletableFuture<>();
2755		final FailingCompletableFutureFunction r
2756	<	= new FailingCompletableFutureFunction();
2757	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2758	<	f.complete(v1);
2759	<	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 }) {
2756	>	= new FailingCompletableFutureFunction(m);
2757	>	if (!createIncomplete) f.complete(v1);
2758	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2759	>	if (createIncomplete) f.complete(v1);
2760
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);
2761		checkCompletedWithWrappedCFException(g);
2762		checkCompletedNormally(f, v1);
2763	<	}
3005	<	}
2763	>	}}
2764
2765		/**
2766		* thenCompose result completes exceptionally if source cancelled
2767		*/
2768	<	public void testThenCompose_sourceCancelled1() {
2768	>	public void testThenCompose_sourceCancelled() {
2769		for (ExecutionMode m : ExecutionMode.values())
2770	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
2771	<
2770	>	for (boolean createIncomplete : new boolean[] { true, false })
2771	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2772	>	{
2773		final CompletableFuture<Integer> f = new CompletableFuture<>();
2774	<	final CompletableFutureInc r = new CompletableFutureInc();
2775	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2776	<	assertTrue(f.cancel(mayInterruptIfRunning));
2777	<	checkCompletedWithWrappedCancellationException(g);
2778	<	checkCancelled(f);
2774	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2775	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2776	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2777	>	if (createIncomplete) {
2778	>	checkIncomplete(g);
2779	>	assertTrue(f.cancel(mayInterruptIfRunning));
2780		}
3021	–	}
2781
3023	–	public void testThenCompose_sourceCancelled2() {
3024	–	for (ExecutionMode m : ExecutionMode.values())
3025	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
3026	–
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);
2782		checkCompletedWithWrappedCancellationException(g);
2783		checkCancelled(f);
2784	<	}
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	<	}
2784	>	}}
2785
2786		// other static methods
2787
#	Line 3344 | Line 2800 | public class CompletableFutureTest exten
2800		*/
2801		public void testAllOf_normal() throws Exception {
2802		for (int k = 1; k < 20; ++k) {
2803	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2803	>	CompletableFuture<Integer>[] fs
2804	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2805		for (int i = 0; i < k; ++i)
2806		fs[i] = new CompletableFuture<>();
2807		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
#	Line 3358 | Line 2815 | public class CompletableFutureTest exten
2815		}
2816		}
2817
2818	+	public void testAllOf_backwards() throws Exception {
2819	+	for (int k = 1; k < 20; ++k) {
2820	+	CompletableFuture<Integer>[] fs
2821	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2822	+	for (int i = 0; i < k; ++i)
2823	+	fs[i] = new CompletableFuture<>();
2824	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2825	+	for (int i = k - 1; i >= 0; i--) {
2826	+	checkIncomplete(f);
2827	+	checkIncomplete(CompletableFuture.allOf(fs));
2828	+	fs[i].complete(one);
2829	+	}
2830	+	checkCompletedNormally(f, null);
2831	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2832	+	}
2833	+	}
2834	+
2835		/**
2836		* anyOf(no component futures) returns an incomplete future
2837		*/
#	Line 3416 | Line 2890 | public class CompletableFutureTest exten
2890		Runnable[] throwingActions = {
2891		() -> CompletableFuture.supplyAsync(null),
2892		() -> CompletableFuture.supplyAsync(null, exec),
2893	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
2893	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2894
2895		() -> CompletableFuture.runAsync(null),
2896		() -> CompletableFuture.runAsync(null, exec),
#	Line 3489 | Line 2963 | public class CompletableFutureTest exten
2963
2964		() -> f.thenCompose(null),
2965		() -> f.thenComposeAsync(null),
2966	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
2966	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2967		() -> f.thenComposeAsync(null, exec),
2968
2969		() -> f.exceptionally(null),
#	Line 3521 | Line 2995 | public class CompletableFutureTest exten
2995		assertSame(f, f.toCompletableFuture());
2996		}
2997
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	–
2998		}

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