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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.47 by jsr166, Mon Jun 2 18:21:34 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	+	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	<	checkCompletedWithWrappedCFException(g, ex2);
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() {
965	<	CompletableFuture<Integer> f;
966	<	CompletableFuture<Void> g;
967	<	Noop r;
968	<
969	<	f = new CompletableFuture<>();
970	<	g = f.thenRun(r = new Noop());
971	<	f.complete(null);
972	<	checkCompletedNormally(g, null);
973	<	assertEquals(1, r.invocationCount);
974	<
975	<	f = new CompletableFuture<>();
976	<	f.complete(null);
977	<	g = f.thenRun(r = new Noop());
978	<	checkCompletedNormally(g, null);
979	<	assertEquals(1, r.invocationCount);
980	<	}
981	<
982	<	/**
983	<	* thenRun result completes exceptionally after exceptional
984	<	* completion of source
985	<	*/
986	<	public void testThenRun2() {
987	<	CompletableFuture<Integer> f;
988	<	CompletableFuture<Void> g;
989	<	Noop r;
990	<
991	<	f = new CompletableFuture<>();
992	<	g = f.thenRun(r = new Noop());
993	<	f.completeExceptionally(new CFException());
994	<	checkCompletedWithWrappedCFException(g);
995	<	assertEquals(0, r.invocationCount);
996	<
997	<	f = new CompletableFuture<>();
998	<	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);
1016	<
1017	<	f = new CompletableFuture<>();
1018	<	f.complete(null);
1019	<	g = f.thenRun(r = new FailingNoop());
1020	<	checkCompletedWithWrappedCFException(g);
1021	<	}
1022	<
1023	<	/**
1024	<	* thenRun result completes exceptionally if source cancelled
1025	<	*/
1026	<	public void testThenRun4() {
1027	<	CompletableFuture<Integer> f;
1028	<	CompletableFuture<Void> g;
1029	<	Noop r;
1030	<
1031	<	f = new CompletableFuture<>();
1032	<	g = f.thenRun(r = new Noop());
1033	<	assertTrue(f.cancel(true));
1034	<	checkCompletedWithWrappedCancellationException(g);
1035	<
1036	<	f = new CompletableFuture<>();
1037	<	assertTrue(f.cancel(true));
1038	<	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	<	}
1072	<
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));
1080	<	checkCompletedWithWrappedCancellationException(g);
1081	<	}
1082	<
1083	<	/**
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	<	}
1094	<
1095	<	/**
1096	<	* thenAccept result completes exceptionally after exceptional
1097	<	* completion of source
1098	<	*/
1099	<	public void testThenAccept2() {
1100	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1101	<	IncAction r = new IncAction();
1102	<	CompletableFuture<Void> g = f.thenAccept(r);
1103	<	f.completeExceptionally(new CFException());
1104	<	checkCompletedWithWrappedCFException(g);
1105	<	}
1106	<
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);
1115	<	checkCompletedWithWrappedCFException(g);
1116	<	assertEquals(1, r.invocationCount);
1117	<	}
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	<	}
1129	<
1130	<	/**
1131	<	* thenCombine result completes normally after normal completion
1132	<	* of sources
1133	<	*/
1134	<	public void testThenCombine_normalCompletion1() {
1135	<	for (boolean createIncomplete : new boolean[] { true, false })
1136	<	for (boolean fFirst : new boolean[] { true, false })
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 })
1139	–	for (Integer v2 : new Integer[] { 2, null })
1264		{
1265		final CompletableFuture<Integer> f = new CompletableFuture<>();
1266	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1267	<	final SubtractFunction r = new SubtractFunction();
1268	<	CompletableFuture<Integer> h = null;
1269	<	if (createIncomplete) h = m.thenCombine(f, g, r);
1270	<
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)
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	<	else
1156	<	g.complete(v2);
1157	<	if (!createIncomplete) h = m.thenCombine(f, g, r);
1272	>	}
1273
1274	<	checkCompletedNormally(h, subtract(v1, v2));
1274	>	checkCompletedNormally(g, null);
1275		checkCompletedNormally(f, v1);
1276	<	checkCompletedNormally(g, v2);
1162	<	assertEquals(1, r.invocationCount);
1276	>	r.assertInvoked();
1277		}}
1278
1279		/**
1280	<	* thenCombine result completes exceptionally after exceptional
1281	<	* completion of either source
1280	>	* thenRun result completes exceptionally after exceptional
1281	>	* completion of source
1282		*/
1283	<	public void testThenCombine_exceptionalCompletion1() {
1283	>	public void testThenRun_exceptionalCompletion() {
1284		for (ExecutionMode m : ExecutionMode.values())
1285	<	for (Integer v1 : new Integer[] { 1, null })
1285	>	for (boolean createIncomplete : new boolean[] { true, false })
1286		{
1173	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1174	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1175	–	final SubtractFunction r = new SubtractFunction();
1176	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1287		final CFException ex = new CFException();
1178	–
1179	–	f.completeExceptionally(ex);
1180	–	checkIncomplete(h);
1181	–	g.complete(v1);
1182	–
1183	–	checkCompletedWithWrappedCFException(h, ex);
1184	–	checkCompletedWithWrappedCFException(f, ex);
1185	–	assertEquals(0, r.invocationCount);
1186	–	checkCompletedNormally(g, v1);
1187	–	}}
1188	–
1189	–	public void testThenCombine_exceptionalCompletion2() {
1190	–	for (ExecutionMode m : ExecutionMode.values())
1191	–	for (Integer v1 : new Integer[] { 1, null })
1192	–	{
1288		final CompletableFuture<Integer> f = new CompletableFuture<>();
1289	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1290	<	final SubtractFunction r = new SubtractFunction();
1291	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1292	<	final CFException ex = new CFException();
1293	<
1294	<	g.completeExceptionally(ex);
1295	<	checkIncomplete(h);
1201	<	f.complete(v1);
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	<	checkCompletedWithWrappedCFException(h, ex);
1298	<	checkCompletedWithWrappedCFException(g, ex);
1299	<	assertEquals(0, r.invocationCount);
1206	<	checkCompletedNormally(f, v1);
1297	>	checkCompletedWithWrappedException(g, ex);
1298	>	checkCompletedExceptionally(f, ex);
1299	>	r.assertNotInvoked();
1300		}}
1301
1302	<	public void testThenCombine_exceptionalCompletion3() {
1302	>	/**
1303	>	* thenRun result completes exceptionally if source cancelled
1304	>	*/
1305	>	public void testThenRun_sourceCancelled() {
1306		for (ExecutionMode m : ExecutionMode.values())
1307	<	for (Integer v1 : new Integer[] { 1, null })
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 CompletableFuture<Integer> g = new CompletableFuture<>();
1312	<	final SubtractFunction r = new SubtractFunction();
1313	<	final CFException ex = new CFException();
1314	<
1315	<	g.completeExceptionally(ex);
1316	<	f.complete(v1);
1317	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
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
1319	<	checkCompletedWithWrappedCFException(h, ex);
1320	<	checkCompletedWithWrappedCFException(g, ex);
1321	<	assertEquals(0, r.invocationCount);
1225	<	checkCompletedNormally(f, v1);
1319	>	checkCompletedWithWrappedCancellationException(g);
1320	>	checkCancelled(f);
1321	>	r.assertNotInvoked();
1322		}}
1323
1324	<	public void testThenCombine_exceptionalCompletion4() {
1324	>	/**
1325	>	* thenRun result completes exceptionally if action does
1326	>	*/
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 CompletableFuture<Integer> g = new CompletableFuture<>();
1334	<	final SubtractFunction r = new SubtractFunction();
1335	<	final CFException ex = new CFException();
1336	<
1337	<	f.completeExceptionally(ex);
1338	<	g.complete(v1);
1339	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
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
1341	<	checkCompletedWithWrappedCFException(h, ex);
1342	<	checkCompletedWithWrappedCFException(f, ex);
1243	<	assertEquals(0, r.invocationCount);
1244	<	checkCompletedNormally(g, v1);
1341	>	checkCompletedWithWrappedCFException(g);
1342	>	checkCompletedNormally(f, v1);
1343		}}
1344
1345		/**
1346	<	* thenCombine result completes exceptionally if action does
1346	>	* thenApply result completes normally after normal completion of source
1347		*/
1348	<	public void testThenCombine_actionFailed1() {
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 })
1253	–	for (Integer v2 : new Integer[] { 2, null })
1352		{
1353		final CompletableFuture<Integer> f = new CompletableFuture<>();
1354	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1355	<	final FailingBiFunction r = new FailingBiFunction();
1356	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1357	<
1358	<	f.complete(v1);
1359	<	checkIncomplete(h);
1360	<	g.complete(v2);
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	>	}
1361
1362	<	checkCompletedWithWrappedCFException(h);
1362	>	checkCompletedNormally(g, inc(v1));
1363		checkCompletedNormally(f, v1);
1364	<	checkCompletedNormally(g, v2);
1364	>	r.assertValue(inc(v1));
1365		}}
1366
1367	<	public void testThenCombine_actionFailed2() {
1367	>	/**
1368	>	* thenApply result completes exceptionally after exceptional
1369	>	* completion of source
1370	>	*/
1371	>	public void testThenApply_exceptionalCompletion() {
1372		for (ExecutionMode m : ExecutionMode.values())
1373	<	for (Integer v1 : new Integer[] { 1, null })
1272	<	for (Integer v2 : new Integer[] { 2, null })
1373	>	for (boolean createIncomplete : new boolean[] { true, false })
1374		{
1375	+	final CFException ex = new CFException();
1376		final CompletableFuture<Integer> f = new CompletableFuture<>();
1377	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1378	<	final FailingBiFunction r = new FailingBiFunction();
1379	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1380	<
1381	<	g.complete(v2);
1382	<	checkIncomplete(h);
1383	<	f.complete(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	>	}
1384
1385	<	checkCompletedWithWrappedCFException(h);
1386	<	checkCompletedNormally(f, v1);
1387	<	checkCompletedNormally(g, v2);
1385	>	checkCompletedWithWrappedException(g, ex);
1386	>	checkCompletedExceptionally(f, ex);
1387	>	r.assertNotInvoked();
1388		}}
1389
1390		/**
1391	<	* thenCombine result completes exceptionally if either source cancelled
1391	>	* thenApply result completes exceptionally if source cancelled
1392		*/
1393	<	public void testThenCombine_sourceCancelled1() {
1393	>	public void testThenApply_sourceCancelled() {
1394		for (ExecutionMode m : ExecutionMode.values())
1395	+	for (boolean createIncomplete : new boolean[] { true, false })
1396		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1294	–	for (Integer v1 : new Integer[] { 1, null })
1397		{
1398		final CompletableFuture<Integer> f = new CompletableFuture<>();
1399	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1400	<	final SubtractFunction r = new SubtractFunction();
1401	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1402	<
1403	<	assertTrue(f.cancel(mayInterruptIfRunning));
1404	<	checkIncomplete(h);
1405	<	g.complete(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
1407	<	checkCompletedWithWrappedCancellationException(h);
1407	>	checkCompletedWithWrappedCancellationException(g);
1408		checkCancelled(f);
1409	<	assertEquals(0, r.invocationCount);
1308	<	checkCompletedNormally(g, v1);
1409	>	r.assertNotInvoked();
1410		}}
1411
1412	<	public void testThenCombine_sourceCancelled2() {
1412	>	/**
1413	>	* thenApply result completes exceptionally if action does
1414	>	*/
1415	>	public void testThenApply_actionFailed() {
1416		for (ExecutionMode m : ExecutionMode.values())
1417	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1417	>	for (boolean createIncomplete : new boolean[] { true, false })
1418		for (Integer v1 : new Integer[] { 1, null })
1419		{
1420		final CompletableFuture<Integer> f = new CompletableFuture<>();
1421	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1422	<	final SubtractFunction r = new SubtractFunction();
1423	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1424	<
1425	<	assertTrue(g.cancel(mayInterruptIfRunning));
1426	<	checkIncomplete(h);
1427	<	f.complete(v1);
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	<	checkCompletedWithWrappedCancellationException(h);
1326	<	checkCancelled(g);
1327	<	assertEquals(0, r.invocationCount);
1429	>	checkCompletedWithWrappedCFException(g);
1430		checkCompletedNormally(f, v1);
1431		}}
1432
1433	<	public void testThenCombine_sourceCancelled3() {
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 mayInterruptIfRunning : new boolean[] { true, false })
1438	>	for (boolean createIncomplete : new boolean[] { true, false })
1439		for (Integer v1 : new Integer[] { 1, null })
1440		{
1441		final CompletableFuture<Integer> f = new CompletableFuture<>();
1442	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1443	<	final SubtractFunction r = new SubtractFunction();
1444	<
1445	<	assertTrue(g.cancel(mayInterruptIfRunning));
1446	<	f.complete(v1);
1447	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
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	<	checkCompletedWithWrappedCancellationException(h);
1451	<	checkCancelled(g);
1346	<	assertEquals(0, r.invocationCount);
1450	>	checkCompletedNormally(g, null);
1451	>	r.assertValue(v1);
1452		checkCompletedNormally(f, v1);
1453		}}
1454
1455	<	public void testThenCombine_sourceCancelled4() {
1455	>	/**
1456	>	* thenAccept result completes exceptionally after exceptional
1457	>	* completion of source
1458	>	*/
1459	>	public void testThenAccept_exceptionalCompletion() {
1460		for (ExecutionMode m : ExecutionMode.values())
1461	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1353	<	for (Integer v1 : new Integer[] { 1, null })
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	<
1468	<	assertTrue(f.cancel(mayInterruptIfRunning));
1469	<	g.complete(v1);
1470	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
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	>	}
1472
1473	<	checkCompletedWithWrappedCancellationException(h);
1474	<	checkCancelled(f);
1475	<	assertEquals(0, r.invocationCount);
1366	<	checkCompletedNormally(g, v1);
1473	>	checkCompletedWithWrappedException(g, ex);
1474	>	checkCompletedExceptionally(f, ex);
1475	>	r.assertNotInvoked();
1476		}}
1477
1478		/**
1479	<	* thenAcceptBoth result completes normally after normal
1371	<	* completion of sources
1479	>	* thenAccept result completes exceptionally if source cancelled
1480		*/
1481	<	public void testThenAcceptBoth_normalCompletion1() {
1481	>	public void testThenAccept_sourceCancelled() {
1482		for (ExecutionMode m : ExecutionMode.values())
1483	<	for (Integer v1 : new Integer[] { 1, null })
1484	<	for (Integer v2 : new Integer[] { 2, null })
1483	>	for (boolean createIncomplete : new boolean[] { true, false })
1484	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1485		{
1486		final CompletableFuture<Integer> f = new CompletableFuture<>();
1487	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1488	<	final SubtractAction r = new SubtractAction();
1489	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1490	<
1491	<	f.complete(v1);
1492	<	checkIncomplete(h);
1493	<	assertEquals(0, r.invocationCount);
1386	<	g.complete(v2);
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	>	}
1494
1495	<	checkCompletedNormally(h, null);
1496	<	assertEquals(subtract(v1, v2), r.value);
1497	<	checkCompletedNormally(f, v1);
1391	<	checkCompletedNormally(g, v2);
1495	>	checkCompletedWithWrappedCancellationException(g);
1496	>	checkCancelled(f);
1497	>	r.assertNotInvoked();
1498		}}
1499
1500	<	public void testThenAcceptBoth_normalCompletion2() {
1500	>	/**
1501	>	* thenAccept result completes exceptionally if action does
1502	>	*/
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 })
1397	–	for (Integer v2 : new Integer[] { 2, null })
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	<	g.complete(v2);
1514	<	checkIncomplete(h);
1515	<	assertEquals(0, r.invocationCount);
1407	<	f.complete(v1);
1408	<
1409	<	checkCompletedNormally(h, null);
1410	<	assertEquals(subtract(v1, v2), r.value);
1411	<	checkCompletedNormally(f, v1);
1412	<	checkCompletedNormally(g, v2);
1413	<	}}
1414	<
1415	<	public void testThenAcceptBoth_normalCompletion3() {
1416	<	for (ExecutionMode m : ExecutionMode.values())
1417	<	for (Integer v1 : new Integer[] { 1, null })
1418	<	for (Integer v2 : new Integer[] { 2, null })
1419	<	{
1420	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1421	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1422	<	final SubtractAction r = new SubtractAction();
1423	<
1424	<	g.complete(v2);
1425	<	f.complete(v1);
1426	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
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	>	}
1516
1517	<	checkCompletedNormally(h, null);
1429	<	assertEquals(subtract(v1, v2), r.value);
1517	>	checkCompletedWithWrappedCFException(g);
1518		checkCompletedNormally(f, v1);
1431	–	checkCompletedNormally(g, v2);
1519		}}
1520
1521	<	public void testThenAcceptBoth_normalCompletion4() {
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		{
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	<	f.complete(v1);
1537	<	g.complete(v2);
1538	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
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	>	}
1545
1546	<	checkCompletedNormally(h, null);
1448	<	assertEquals(subtract(v1, v2), r.value);
1546	>	checkCompletedNormally(h, subtract(v1, v2));
1547		checkCompletedNormally(f, v1);
1548		checkCompletedNormally(g, v2);
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() {
1458	<	for (ExecutionMode m : ExecutionMode.values())
1459	<	for (Integer v1 : new Integer[] { 1, null })
1460	<	{
1461	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1462	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1463	<	final SubtractAction r = new SubtractAction();
1464	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1465	<	final CFException ex = new CFException();
1466	<
1467	<	f.completeExceptionally(ex);
1468	<	checkIncomplete(h);
1469	<	g.complete(v1);
1470	<
1471	<	checkCompletedWithWrappedCFException(h, ex);
1472	<	checkCompletedWithWrappedCFException(f, ex);
1473	<	assertEquals(0, r.invocationCount);
1474	<	checkCompletedNormally(g, v1);
1475	<	}}
1476	<
1477	<	public void testThenAcceptBoth_exceptionalCompletion2() {
1478	<	for (ExecutionMode m : ExecutionMode.values())
1479	<	for (Integer v1 : new Integer[] { 1, null })
1480	<	{
1481	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1482	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1483	<	final SubtractAction r = new SubtractAction();
1484	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1485	<	final CFException ex = new CFException();
1486	<
1487	<	g.completeExceptionally(ex);
1488	<	checkIncomplete(h);
1489	<	f.complete(v1);
1490	<
1491	<	checkCompletedWithWrappedCFException(h, ex);
1492	<	checkCompletedWithWrappedCFException(g, ex);
1493	<	assertEquals(0, r.invocationCount);
1494	<	checkCompletedNormally(f, v1);
1495	<	}}
1496	<
1497	<	public void testThenAcceptBoth_exceptionalCompletion3() {
1556	>	public void testThenCombine_exceptionalCompletion() {
1557		for (ExecutionMode m : ExecutionMode.values())
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<>();
1503	–	final SubtractAction r = new SubtractAction();
1564		final CFException ex = new CFException();
1565	+	final SubtractFunction r = new SubtractFunction(m);
1566
1567	<	g.completeExceptionally(ex);
1568	<	f.complete(v1);
1569	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
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	>	}
1575
1576	<	checkCompletedWithWrappedCFException(h, ex);
1577	<	checkCompletedWithWrappedCFException(g, ex);
1578	<	assertEquals(0, r.invocationCount);
1579	<	checkCompletedNormally(f, v1);
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_exceptionalCompletion4() {
1582	>	/**
1583	>	* thenCombine result completes exceptionally if either source cancelled
1584	>	*/
1585	>	public void testThenCombine_sourceCancelled() {
1586		for (ExecutionMode m : ExecutionMode.values())
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();
1523	<	final CFException ex = new CFException();
1594	>	final SubtractFunction r = new SubtractFunction(m);
1595
1596	<	f.completeExceptionally(ex);
1597	<	g.complete(v1);
1598	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
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	>	}
1604
1605	<	checkCompletedWithWrappedCFException(h, ex);
1606	<	checkCompletedWithWrappedCFException(f, ex);
1607	<	assertEquals(0, r.invocationCount);
1608	<	checkCompletedNormally(g, v1);
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		{
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		}}
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		{
1649		final CompletableFuture<Integer> f = new CompletableFuture<>();
1650		final CompletableFuture<Integer> g = new CompletableFuture<>();
1651	<	final FailingBiConsumer r = new FailingBiConsumer();
1565	<	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		}}
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 })
1583	<	{
1584	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1585	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1586	<	final SubtractAction r = new SubtractAction();
1587	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1588	<
1589	<	assertTrue(f.cancel(mayInterruptIfRunning));
1590	<	checkIncomplete(h);
1591	<	g.complete(v1);
1592	<
1593	<	checkCompletedWithWrappedCancellationException(h);
1594	<	checkCancelled(f);
1595	<	assertEquals(0, r.invocationCount);
1596	<	checkCompletedNormally(g, v1);
1597	<	}}
1598	<
1599	<	public void testThenAcceptBoth_sourceCancelled2() {
1600	<	for (ExecutionMode m : ExecutionMode.values())
1601	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1602	<	for (Integer v1 : new Integer[] { 1, null })
1603	<	{
1604	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1605	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1606	<	final SubtractAction r = new SubtractAction();
1607	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1608	<
1609	<	assertTrue(g.cancel(mayInterruptIfRunning));
1610	<	checkIncomplete(h);
1611	<	f.complete(v1);
1612	<
1613	<	checkCompletedWithWrappedCancellationException(h);
1614	<	checkCancelled(g);
1615	<	assertEquals(0, r.invocationCount);
1616	<	checkCompletedNormally(f, v1);
1617	<	}}
1618	<
1619	<	public void testThenAcceptBoth_sourceCancelled3() {
1620	<	for (ExecutionMode m : ExecutionMode.values())
1621	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
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();
1681	>	final CFException ex = new CFException();
1682	>	final SubtractAction r = new SubtractAction(m);
1683
1684	<	assertTrue(g.cancel(mayInterruptIfRunning));
1685	<	f.complete(v1);
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	+	if (createIncomplete) {
1689	+	checkIncomplete(h);
1690	+	(!fFirst ? f : g).completeExceptionally(ex);
1691	+	}
1692
1693	<	checkCompletedWithWrappedCancellationException(h);
1694	<	checkCancelled(g);
1695	<	assertEquals(0, r.invocationCount);
1696	<	checkCompletedNormally(f, v1);
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 (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);
1723	>	checkCancelled(!fFirst ? f : g);
1724	>	r.assertNotInvoked();
1725	>	checkCompletedNormally(fFirst ? f : g, v1);
1726		}}
1727
1728		/**
1729	<	* runAfterBoth result completes normally after normal
1659	<	* completion of sources
1729	>	* thenAcceptBoth result completes exceptionally if action does
1730		*/
1731	<	public void testRunAfterBoth_normalCompletion1() {
1662	<	for (ExecutionMode m : ExecutionMode.values())
1663	<	for (Integer v1 : new Integer[] { 1, null })
1664	<	for (Integer v2 : new Integer[] { 2, null })
1665	<	{
1666	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1667	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1668	<	final Noop r = new Noop();
1669	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1670	<
1671	<	f.complete(v1);
1672	<	checkIncomplete(h);
1673	<	assertEquals(0, r.invocationCount);
1674	<	g.complete(v2);
1675	<
1676	<	checkCompletedNormally(h, null);
1677	<	assertEquals(1, r.invocationCount);
1678	<	checkCompletedNormally(f, v1);
1679	<	checkCompletedNormally(g, v2);
1680	<	}}
1681	<
1682	<	public void testRunAfterBoth_normalCompletion2() {
1683	<	for (ExecutionMode m : ExecutionMode.values())
1684	<	for (Integer v1 : new Integer[] { 1, null })
1685	<	for (Integer v2 : new Integer[] { 2, null })
1686	<	{
1687	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1688	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1689	<	final Noop r = new Noop();
1690	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1691	<
1692	<	g.complete(v2);
1693	<	checkIncomplete(h);
1694	<	assertEquals(0, r.invocationCount);
1695	<	f.complete(v1);
1696	<
1697	<	checkCompletedNormally(h, null);
1698	<	assertEquals(1, r.invocationCount);
1699	<	checkCompletedNormally(f, v1);
1700	<	checkCompletedNormally(g, v2);
1701	<	}}
1702	<
1703	<	public void testRunAfterBoth_normalCompletion3() {
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		{
1737		final CompletableFuture<Integer> f = new CompletableFuture<>();
1738		final CompletableFuture<Integer> g = new CompletableFuture<>();
1739	<	final Noop r = new Noop();
1739	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1740	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1741
1742	<	g.complete(v2);
1743	<	f.complete(v1);
1744	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1742	>	if (fFirst) {
1743	>	f.complete(v1);
1744	>	g.complete(v2);
1745	>	} else {
1746	>	g.complete(v2);
1747	>	f.complete(v1);
1748	>	}
1749
1750	<	checkCompletedNormally(h, null);
1717	<	assertEquals(1, r.invocationCount);
1750	>	checkCompletedWithWrappedCFException(h);
1751		checkCompletedNormally(f, v1);
1752		checkCompletedNormally(g, v2);
1753		}}
1754
1755	<	public void testRunAfterBoth_normalCompletion4() {
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		{
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	<	f.complete(v1);
1771	<	g.complete(v2);
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	+	if (createIncomplete) {
1775	+	checkIncomplete(h);
1776	+	r.assertNotInvoked();
1777	+	if (!fFirst) f.complete(v1); else g.complete(v2);
1778	+	}
1779
1780		checkCompletedNormally(h, null);
1781	<	assertEquals(1, r.invocationCount);
1781	>	r.assertInvoked();
1782		checkCompletedNormally(f, v1);
1783		checkCompletedNormally(g, v2);
1784		}}
#	Line 1742 | Line 1787 | public class CompletableFutureTest exten
1787		* runAfterBoth result completes exceptionally after exceptional
1788		* completion of either source
1789		*/
1790	<	public void testRunAfterBoth_exceptionalCompletion1() {
1746	<	for (ExecutionMode m : ExecutionMode.values())
1747	<	for (Integer v1 : new Integer[] { 1, null })
1748	<	{
1749	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1750	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1751	<	final Noop r = new Noop();
1752	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1753	<	final CFException ex = new CFException();
1754	<
1755	<	f.completeExceptionally(ex);
1756	<	checkIncomplete(h);
1757	<	g.complete(v1);
1758	<
1759	<	checkCompletedWithWrappedCFException(h, ex);
1760	<	checkCompletedWithWrappedCFException(f, ex);
1761	<	assertEquals(0, r.invocationCount);
1762	<	checkCompletedNormally(g, v1);
1763	<	}}
1764	<
1765	<	public void testRunAfterBoth_exceptionalCompletion2() {
1766	<	for (ExecutionMode m : ExecutionMode.values())
1767	<	for (Integer v1 : new Integer[] { 1, null })
1768	<	{
1769	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1770	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1771	<	final Noop r = new Noop();
1772	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1773	<	final CFException ex = new CFException();
1774	<
1775	<	g.completeExceptionally(ex);
1776	<	checkIncomplete(h);
1777	<	f.complete(v1);
1778	<
1779	<	checkCompletedWithWrappedCFException(h, ex);
1780	<	checkCompletedWithWrappedCFException(g, ex);
1781	<	assertEquals(0, r.invocationCount);
1782	<	checkCompletedNormally(f, v1);
1783	<	}}
1784	<
1785	<	public void testRunAfterBoth_exceptionalCompletion3() {
1790	>	public void testRunAfterBoth_exceptionalCompletion() {
1791		for (ExecutionMode m : ExecutionMode.values())
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<>();
1791	–	final Noop r = new Noop();
1798		final CFException ex = new CFException();
1799	+	final Noop r = new Noop(m);
1800
1801	<	g.completeExceptionally(ex);
1802	<	f.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	+	if (createIncomplete) {
1806	+	checkIncomplete(h);
1807	+	(!fFirst ? f : g).completeExceptionally(ex);
1808	+	}
1809
1810	<	checkCompletedWithWrappedCFException(h, ex);
1811	<	checkCompletedWithWrappedCFException(g, ex);
1812	<	assertEquals(0, r.invocationCount);
1813	<	checkCompletedNormally(f, v1);
1802	<	}}
1803	<
1804	<	public void testRunAfterBoth_exceptionalCompletion4() {
1805	<	for (ExecutionMode m : ExecutionMode.values())
1806	<	for (Integer v1 : new Integer[] { 1, null })
1807	<	{
1808	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1809	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1810	<	final Noop r = new Noop();
1811	<	final CFException ex = new CFException();
1812	<
1813	<	f.completeExceptionally(ex);
1814	<	g.complete(v1);
1815	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1816	<
1817	<	checkCompletedWithWrappedCFException(h, ex);
1818	<	checkCompletedWithWrappedCFException(f, ex);
1819	<	assertEquals(0, r.invocationCount);
1820	<	checkCompletedNormally(g, v1);
1821	<	}}
1822	<
1823	<	/**
1824	<	* runAfterBoth result completes exceptionally if action does
1825	<	*/
1826	<	public void testRunAfterBoth_actionFailed1() {
1827	<	for (ExecutionMode m : ExecutionMode.values())
1828	<	for (Integer v1 : new Integer[] { 1, null })
1829	<	for (Integer v2 : new Integer[] { 2, null })
1830	<	{
1831	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1832	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1833	<	final FailingNoop r = new FailingNoop();
1834	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1835	<
1836	<	f.complete(v1);
1837	<	checkIncomplete(h);
1838	<	g.complete(v2);
1839	<
1840	<	checkCompletedWithWrappedCFException(h);
1841	<	checkCompletedNormally(f, v1);
1842	<	checkCompletedNormally(g, v2);
1843	<	}}
1844	<
1845	<	public void testRunAfterBoth_actionFailed2() {
1846	<	for (ExecutionMode m : ExecutionMode.values())
1847	<	for (Integer v1 : new Integer[] { 1, null })
1848	<	for (Integer v2 : new Integer[] { 2, null })
1849	<	{
1850	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1851	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1852	<	final FailingNoop r = new FailingNoop();
1853	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1854	<
1855	<	g.complete(v2);
1856	<	checkIncomplete(h);
1857	<	f.complete(v1);
1858	<
1859	<	checkCompletedWithWrappedCFException(h);
1860	<	checkCompletedNormally(f, v1);
1861	<	checkCompletedNormally(g, v2);
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 (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();
1875	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1828	>	final Noop r = new Noop(m);
1829
1830	<	assertTrue(f.cancel(mayInterruptIfRunning));
1831	<	checkIncomplete(h);
1832	<	g.complete(v1);
1880	<
1881	<	checkCompletedWithWrappedCancellationException(h);
1882	<	checkCancelled(f);
1883	<	assertEquals(0, r.invocationCount);
1884	<	checkCompletedNormally(g, v1);
1885	<	}}
1886	<
1887	<	public void testRunAfterBoth_sourceCancelled2() {
1888	<	for (ExecutionMode m : ExecutionMode.values())
1889	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1890	<	for (Integer v1 : new Integer[] { 1, null })
1891	<	{
1892	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1893	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1894	<	final Noop r = new Noop();
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	<	assertTrue(g.cancel(mayInterruptIfRunning));
1836	<	checkIncomplete(h);
1837	<	f.complete(v1);
1834	>	if (createIncomplete) {
1835	>	checkIncomplete(h);
1836	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1837	>	}
1838
1839		checkCompletedWithWrappedCancellationException(h);
1840	<	checkCancelled(g);
1841	<	assertEquals(0, r.invocationCount);
1842	<	checkCompletedNormally(f, v1);
1840	>	checkCancelled(!fFirst ? f : g);
1841	>	r.assertNotInvoked();
1842	>	checkCompletedNormally(fFirst ? f : g, v1);
1843		}}
1844
1845	<	public void testRunAfterBoth_sourceCancelled3() {
1845	>	/**
1846	>	* runAfterBoth result completes exceptionally if action does
1847	>	*/
1848	>	public void testRunAfterBoth_actionFailed() {
1849		for (ExecutionMode m : ExecutionMode.values())
1850	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
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		{
1854		final CompletableFuture<Integer> f = new CompletableFuture<>();
1855		final CompletableFuture<Integer> g = new CompletableFuture<>();
1856	<	final Noop r = new Noop();
1856	>	final FailingRunnable r1 = new FailingRunnable(m);
1857	>	final FailingRunnable r2 = new FailingRunnable(m);
1858
1859	<	assertTrue(g.cancel(mayInterruptIfRunning));
1860	<	f.complete(v1);
1861	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
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	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1868
1869	<	checkCompletedWithWrappedCancellationException(h);
1870	<	checkCancelled(g);
1922	<	assertEquals(0, r.invocationCount);
1869	>	checkCompletedWithWrappedCFException(h1);
1870	>	checkCompletedWithWrappedCFException(h2);
1871		checkCompletedNormally(f, v1);
1872	<	}}
1925	<
1926	<	public void testRunAfterBoth_sourceCancelled4() {
1927	<	for (ExecutionMode m : ExecutionMode.values())
1928	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1929	<	for (Integer v1 : new Integer[] { 1, null })
1930	<	{
1931	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1932	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1933	<	final Noop r = new Noop();
1934	<
1935	<	assertTrue(f.cancel(mayInterruptIfRunning));
1936	<	g.complete(v1);
1937	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1938	<
1939	<	checkCompletedWithWrappedCancellationException(h);
1940	<	checkCancelled(f);
1941	<	assertEquals(0, r.invocationCount);
1942	<	checkCompletedNormally(g, v1);
1872	>	checkCompletedNormally(g, v2);
1873		}}
1874
1875		/**
1876		* applyToEither result completes normally after normal completion
1877		* of either source
1878		*/
1879	<	public void testApplyToEither_normalCompletion1() {
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		{
1884		final CompletableFuture<Integer> f = new CompletableFuture<>();
1885		final CompletableFuture<Integer> g = new CompletableFuture<>();
1886	<	final IncFunction r = new IncFunction();
1887	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1886	>	final IncFunction[] rs = new IncFunction[6];
1887	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1888
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(h, inc(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	<	checkCompletedNormally(f, v1);
1905	<	checkCompletedNormally(g, v2);
1906	<	checkCompletedNormally(h, inc(v1));
1907	<	}}
1908	<
1909	<	public void testApplyToEither_normalCompletion2() {
1910	<	for (ExecutionMode m : ExecutionMode.values())
1911	<	for (Integer v1 : new Integer[] { 1, null })
1912	<	for (Integer v2 : new Integer[] { 2, null })
1972	<	{
1973	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1974	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1975	<	final IncFunction r = new IncFunction();
1976	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1977	<
1978	<	g.complete(v2);
1979	<	checkCompletedNormally(h, inc(v2));
1980	<	f.complete(v1);
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	<	checkCompletedNormally(h, inc(v2));
1917	<	}}
1918	<
1919	<	public void testApplyToEither_normalCompletion3() {
1920	<	for (ExecutionMode m : ExecutionMode.values())
1989	<	for (Integer v1 : new Integer[] { 1, null })
1990	<	for (Integer v2 : new Integer[] { 2, null })
1991	<	{
1992	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1993	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1994	<	final IncFunction r = new IncFunction();
1995	<
1996	<	f.complete(v1);
1997	<	g.complete(v2);
1998	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1999	<
2000	<	checkCompletedNormally(f, v1);
2001	<	checkCompletedNormally(g, v2);
2002	<
2003	<	// unspecified behavior
2004	<	assertTrue(Objects.equals(h.join(), inc(v1)) ||
2005	<	Objects.equals(h.join(), inc(v2)));
2006	<	assertEquals(1, r.invocationCount);
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		{
1931		final CompletableFuture<Integer> f = new CompletableFuture<>();
1932		final CompletableFuture<Integer> g = new CompletableFuture<>();
2019	–	final IncFunction r = new IncFunction();
2020	–	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);
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	>	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	<	checkCompletedWithWrappedCFException(f, ex);
1973	<	checkCompletedWithWrappedCFException(h, ex);
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 (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<>();
2039	–	final IncFunction r = new IncFunction();
2040	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2041	–	final CFException ex = new CFException();
2042	–
2043	–	g.completeExceptionally(ex);
2044	–	checkCompletedWithWrappedCFException(h, ex);
2045	–	f.complete(v1);
2046	–
2047	–	assertEquals(0, r.invocationCount);
2048	–	checkCompletedNormally(f, v1);
2049	–	checkCompletedWithWrappedCFException(g, ex);
2050	–	checkCompletedWithWrappedCFException(h, ex);
2051	–	}}
2052	–
2053	–	public void testApplyToEither_exceptionalCompletion3() {
2054	–	for (ExecutionMode m : ExecutionMode.values())
2055	–	for (Integer v1 : new Integer[] { 1, null })
2056	–	{
2057	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2058	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2059	–	final IncFunction r = new IncFunction();
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	<	f.complete(v1);
1993	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
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	>	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
2067	<	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		}
2075	–
2076	–	checkCompletedWithWrappedCFException(g, ex);
2077	–	checkCompletedNormally(f, v1);
2078	–	}}
2079	–
2080	–	public void testApplyToEither_exceptionalCompletion4() {
2081	–	for (ExecutionMode m : ExecutionMode.values())
2082	–	for (Integer v1 : new Integer[] { 1, null })
2083	–	{
2084	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2085	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2086	–	final IncFunction r = new IncFunction();
2087	–	final CFException ex = new CFException();
2088	–
2089	–	f.completeExceptionally(ex);
2090	–	g.complete(v1);
2091	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2092	–
2093	–	// unspecified behavior
2094	–	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	>	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	>	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		}
2032
2103	–	checkCompletedWithWrappedCFException(f, ex);
2104	–	checkCompletedNormally(g, v1);
2105	–	}}
2106	–
2107	–	/**
2108	–	* applyToEither result completes exceptionally if action does
2109	–	*/
2110	–	public void testApplyToEither_actionFailed1() {
2111	–	for (ExecutionMode m : ExecutionMode.values())
2112	–	for (Integer v1 : new Integer[] { 1, null })
2113	–	for (Integer v2 : new Integer[] { 2, null })
2114	–	{
2115	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2116	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2117	–	final FailingFunction r = new FailingFunction();
2118	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2119	–
2120	–	f.complete(v1);
2121	–	checkCompletedWithWrappedCFException(h);
2122	–	g.complete(v2);
2123	–	checkCompletedNormally(f, v1);
2124	–	checkCompletedNormally(g, v2);
2125	–	}}
2126	–
2127	–	public void testApplyToEither_actionFailed2() {
2128	–	for (ExecutionMode m : ExecutionMode.values())
2129	–	for (Integer v1 : new Integer[] { 1, null })
2130	–	for (Integer v2 : new Integer[] { 2, null })
2131	–	{
2132	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2133	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2134	–	final FailingFunction r = new FailingFunction();
2135	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2136	–
2137	–	g.complete(v2);
2138	–	checkCompletedWithWrappedCFException(h);
2139	–	f.complete(v1);
2033		checkCompletedNormally(f, v1);
2034	<	checkCompletedNormally(g, v2);
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		{
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);
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);
2162	–	assertEquals(0, r.invocationCount);
2084		checkCompletedNormally(g, v1);
2085	<	checkCompletedWithWrappedCancellationException(h);
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 (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);
2176	<
2177	<	assertTrue(g.cancel(mayInterruptIfRunning));
2178	<	checkCompletedWithWrappedCancellationException(h);
2179	<	f.complete(v1);
2180	<
2181	<	checkCancelled(g);
2182	<	assertEquals(0, r.invocationCount);
2183	<	checkCompletedNormally(f, v1);
2184	<	checkCompletedWithWrappedCancellationException(h);
2185	<	}}
2186	<
2187	<	public void testApplyToEither_sourceCancelled3() {
2188	<	for (ExecutionMode m : ExecutionMode.values())
2189	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2190	<	for (Integer v1 : new Integer[] { 1, null })
2191	<	{
2192	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2193	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2194	<	final IncFunction r = new IncFunction();
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	<	f.complete(v1);
2105	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
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	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2113	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2114
2115	<	// unspecified behavior
2201	<	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		}
2209	–
2210	–	checkCancelled(g);
2211	–	checkCompletedNormally(f, v1);
2212	–	}}
2213	–
2214	–	public void testApplyToEither_sourceCancelled4() {
2215	–	for (ExecutionMode m : ExecutionMode.values())
2216	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2217	–	for (Integer v1 : new Integer[] { 1, null })
2218	–	{
2219	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2220	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2221	–	final IncFunction r = new IncFunction();
2222	–
2223	–	assertTrue(f.cancel(mayInterruptIfRunning));
2224	–	g.complete(v1);
2225	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2226	–
2227	–	// unspecified behavior
2228	–	Integer v;
2123		try {
2124	<	assertEquals(inc(v1), h.join());
2125	<	assertEquals(1, r.invocationCount);
2124	>	assertEquals(inc(v1), h1.join());
2125	>	rs[1].assertValue(inc(v1));
2126		} catch (CompletionException ok) {
2127	<	checkCompletedWithWrappedCancellationException(h);
2128	<	assertEquals(0, r.invocationCount);
2127	>	checkCompletedWithWrappedCancellationException(h1);
2128	>	rs[1].assertNotInvoked();
2129	>	}
2130	>	try {
2131	>	assertEquals(inc(v1), h2.join());
2132	>	rs[2].assertValue(inc(v1));
2133	>	} catch (CompletionException ok) {
2134	>	checkCompletedWithWrappedCancellationException(h2);
2135	>	rs[2].assertNotInvoked();
2136	>	}
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
2145	<	checkCancelled(f);
2146	<	checkCompletedNormally(g, v1);
2145	>	checkCompletedNormally(f, v1);
2146	>	checkCancelled(g);
2147		}}
2148
2149		/**
2150	<	* acceptEither result completes normally after normal completion
2243	<	* 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		{
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);
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	<	checkCompletedNormally(f, v1);
2261	<	checkCompletedNormally(g, v2);
2262	<	checkCompletedNormally(h, null);
2263	<	}}
2173	>	g.complete(v2);
2174
2175	<	public void testAcceptEither_normalCompletion2() {
2176	<	for (ExecutionMode m : ExecutionMode.values())
2177	<	for (Integer v1 : new Integer[] { 1, null })
2268	<	for (Integer v2 : new Integer[] { 2, null })
2269	<	{
2270	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2271	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2272	<	final IncAction r = new IncAction();
2273	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
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	<	g.complete(v2);
2180	<	checkCompletedNormally(h, null);
2181	<	assertEquals(inc(v2), r.value);
2182	<	f.complete(v1);
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);
2282	–	checkCompletedNormally(h, null);
2188		}}
2189
2190	<	public void testAcceptEither_normalCompletion3() {
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		{
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	+	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);
2296	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2222
2223	<	checkCompletedNormally(h, null);
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	>
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)));
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		{
2250		final CompletableFuture<Integer> f = new CompletableFuture<>();
2251		final CompletableFuture<Integer> g = new CompletableFuture<>();
2317	–	final IncAction r = new IncAction();
2318	–	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);
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	>	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	<	checkCompletedWithWrappedCFException(f, ex);
2293	<	checkCompletedWithWrappedCFException(h, ex);
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 (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<>();
2337	–	final IncAction r = new IncAction();
2338	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2339	–	final CFException ex = new CFException();
2340	–
2341	–	g.completeExceptionally(ex);
2342	–	checkCompletedWithWrappedCFException(h, ex);
2343	–	f.complete(v1);
2344	–
2345	–	assertEquals(0, r.invocationCount);
2346	–	checkCompletedNormally(f, v1);
2347	–	checkCompletedWithWrappedCFException(g, ex);
2348	–	checkCompletedWithWrappedCFException(h, ex);
2349	–	}}
2350	–
2351	–	public void testAcceptEither_exceptionalCompletion3() {
2352	–	for (ExecutionMode m : ExecutionMode.values())
2353	–	for (Integer v1 : new Integer[] { 1, null })
2354	–	{
2355	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2356	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2357	–	final IncAction r = new IncAction();
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	<	f.complete(v1);
2313	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
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	>	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
2365	<	Integer v;
2323	>	// unspecified behavior - both source completions available
2324		try {
2325	<	assertNull(h.join());
2326	<	assertEquals(1, r.invocationCount);
2369	<	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		}
2374	–
2375	–	checkCompletedWithWrappedCFException(g, ex);
2376	–	checkCompletedNormally(f, v1);
2377	–	}}
2378	–
2379	–	public void testAcceptEither_exceptionalCompletion4() {
2380	–	for (ExecutionMode m : ExecutionMode.values())
2381	–	for (Integer v1 : new Integer[] { 1, null })
2382	–	{
2383	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2384	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2385	–	final IncAction r = new IncAction();
2386	–	final CFException ex = new CFException();
2387	–
2388	–	f.completeExceptionally(ex);
2389	–	g.complete(v1);
2390	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2391	–
2392	–	// unspecified behavior
2393	–	Integer v;
2331		try {
2332	<	assertNull(h.join());
2333	<	assertEquals(1, r.invocationCount);
2397	<	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	>	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	>	try {
2346	>	assertEquals(null, h3.join());
2347	>	rs[3].assertValue(v1);
2348	>	} catch (CompletionException ok) {
2349	>	checkCompletedWithWrappedException(h3, ex);
2350	>	rs[3].assertNotInvoked();
2351		}
2352
2403	–	checkCompletedWithWrappedCFException(f, ex);
2404	–	checkCompletedNormally(g, v1);
2405	–	}}
2406	–
2407	–	/**
2408	–	* acceptEither result completes exceptionally if action does
2409	–	*/
2410	–	public void testAcceptEither_actionFailed1() {
2411	–	for (ExecutionMode m : ExecutionMode.values())
2412	–	for (Integer v1 : new Integer[] { 1, null })
2413	–	for (Integer v2 : new Integer[] { 2, null })
2414	–	{
2415	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2416	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2417	–	final FailingConsumer r = new FailingConsumer();
2418	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2419	–
2420	–	f.complete(v1);
2421	–	checkCompletedWithWrappedCFException(h);
2422	–	g.complete(v2);
2423	–	checkCompletedNormally(f, v1);
2424	–	checkCompletedNormally(g, v2);
2425	–	}}
2426	–
2427	–	public void testAcceptEither_actionFailed2() {
2428	–	for (ExecutionMode m : ExecutionMode.values())
2429	–	for (Integer v1 : new Integer[] { 1, null })
2430	–	for (Integer v2 : new Integer[] { 2, null })
2431	–	{
2432	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2433	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2434	–	final FailingConsumer r = new FailingConsumer();
2435	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2436	–
2437	–	g.complete(v2);
2438	–	checkCompletedWithWrappedCFException(h);
2439	–	f.complete(v1);
2353		checkCompletedNormally(f, v1);
2354	<	checkCompletedNormally(g, v2);
2354	>	checkCompletedExceptionally(g, ex);
2355		}}
2356
2357		/**
2358		* acceptEither result completes exceptionally if either source cancelled
2359		*/
2360	<	public void testAcceptEither_sourceCancelled1() {
2448	<	for (ExecutionMode m : ExecutionMode.values())
2449	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2450	<	for (Integer v1 : new Integer[] { 1, null })
2451	<	{
2452	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2453	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2454	<	final IncAction r = new IncAction();
2455	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2456	<
2457	<	assertTrue(f.cancel(mayInterruptIfRunning));
2458	<	checkCompletedWithWrappedCancellationException(h);
2459	<	g.complete(v1);
2460	<
2461	<	checkCancelled(f);
2462	<	assertEquals(0, r.invocationCount);
2463	<	checkCompletedNormally(g, v1);
2464	<	checkCompletedWithWrappedCancellationException(h);
2465	<	}}
2466	<
2467	<	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		{
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);
2476	<
2477	<	assertTrue(g.cancel(mayInterruptIfRunning));
2478	<	checkCompletedWithWrappedCancellationException(h);
2479	<	f.complete(v1);
2480	<
2481	<	checkCancelled(g);
2482	<	assertEquals(0, r.invocationCount);
2483	<	checkCompletedNormally(f, v1);
2484	<	checkCompletedWithWrappedCancellationException(h);
2485	<	}}
2367	>	final NoopConsumer[] rs = new NoopConsumer[6];
2368	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2369
2370	<	public void testAcceptEither_sourceCancelled3() {
2371	<	for (ExecutionMode m : ExecutionMode.values())
2372	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2373	<	for (Integer v1 : new Integer[] { 1, null })
2374	<	{
2375	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2376	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2377	<	final IncAction r = new IncAction();
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	<	assertTrue(g.cancel(mayInterruptIfRunning));
2497	<	f.complete(v1);
2498	<	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);
2505	<	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		}
2510	–
2511	–	checkCancelled(g);
2512	–	checkCompletedNormally(f, v1);
2513	–	}}
2514	–
2515	–	public void testAcceptEither_sourceCancelled4() {
2516	–	for (ExecutionMode m : ExecutionMode.values())
2517	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2518	–	for (Integer v1 : new Integer[] { 1, null })
2519	–	{
2520	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2521	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2522	–	final IncAction r = new IncAction();
2523	–
2524	–	assertTrue(f.cancel(mayInterruptIfRunning));
2525	–	g.complete(v1);
2526	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2527	–
2528	–	// unspecified behavior
2529	–	Integer v;
2396		try {
2397	<	assertNull(h.join());
2398	<	assertEquals(1, r.invocationCount);
2533	<	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	+	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
2545	<	* 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		{
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);
2431	<	g.complete(v2);
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	<	checkCompletedNormally(f, v1);
2563	<	checkCompletedNormally(g, v2);
2564	<	checkCompletedNormally(h, null);
2565	<	assertEquals(1, r.invocationCount);
2566	<	}}
2437	>	g.complete(v2);
2438
2439	<	public void testRunAfterEither_normalCompletion2() {
2440	<	for (ExecutionMode m : ExecutionMode.values())
2441	<	for (Integer v1 : new Integer[] { 1, null })
2571	<	for (Integer v2 : new Integer[] { 2, null })
2572	<	{
2573	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2574	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2575	<	final Noop r = new Noop();
2576	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
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	<	g.complete(v2);
2444	<	checkCompletedNormally(h, null);
2445	<	assertEquals(1, r.invocationCount);
2446	<	f.complete(v1);
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);
2586	<	assertEquals(1, r.invocationCount);
2587	<	}}
2452	>	}}
2453
2454	<	public void testRunAfterEither_normalCompletion3() {
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		{
2463		final CompletableFuture<Integer> f = new CompletableFuture<>();
2464		final CompletableFuture<Integer> g = new CompletableFuture<>();
2465	<	final Noop r = new Noop();
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<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	+
2486		g.complete(v2);
2600	–	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);
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		{
2510		final CompletableFuture<Integer> f = new CompletableFuture<>();
2511		final CompletableFuture<Integer> g = new CompletableFuture<>();
2618	–	final Noop r = new Noop();
2619	–	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);
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	>	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	<	checkCompletedWithWrappedCFException(f, ex);
2553	<	checkCompletedWithWrappedCFException(h, ex);
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 (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<>();
2638	–	final Noop r = new Noop();
2639	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2640	–	final CFException ex = new CFException();
2641	–
2642	–	g.completeExceptionally(ex);
2643	–	checkCompletedWithWrappedCFException(h, ex);
2644	–	f.complete(v1);
2645	–
2646	–	assertEquals(0, r.invocationCount);
2647	–	checkCompletedNormally(f, v1);
2648	–	checkCompletedWithWrappedCFException(g, ex);
2649	–	checkCompletedWithWrappedCFException(h, ex);
2650	–	}}
2651	–
2652	–	public void testRunAfterEither_exceptionalCompletion3() {
2653	–	for (ExecutionMode m : ExecutionMode.values())
2654	–	for (Integer v1 : new Integer[] { 1, null })
2655	–	{
2656	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2657	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2658	–	final Noop r = new Noop();
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	<	f.complete(v1);
2573	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
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	>	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
2666	<	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);
2588	>	checkCompletedWithWrappedException(h0, ex);
2589	>	rs[0].assertNotInvoked();
2590		}
2674	–
2675	–	checkCompletedWithWrappedCFException(g, ex);
2676	–	checkCompletedNormally(f, v1);
2677	–	}}
2678	–
2679	–	public void testRunAfterEither_exceptionalCompletion4() {
2680	–	for (ExecutionMode m : ExecutionMode.values())
2681	–	for (Integer v1 : new Integer[] { 1, null })
2682	–	{
2683	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2684	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2685	–	final Noop r = new Noop();
2686	–	final CFException ex = new CFException();
2687	–
2688	–	f.completeExceptionally(ex);
2689	–	g.complete(v1);
2690	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2691	–
2692	–	// unspecified behavior
2693	–	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	>	try {
2599	>	assertEquals(null, h2.join());
2600	>	rs[2].assertInvoked();
2601	>	} catch (CompletionException ok) {
2602	>	checkCompletedWithWrappedException(h2, ex);
2603	>	rs[2].assertNotInvoked();
2604	>	}
2605	>	try {
2606	>	assertEquals(null, h3.join());
2607	>	rs[3].assertInvoked();
2608	>	} catch (CompletionException ok) {
2609	>	checkCompletedWithWrappedException(h3, ex);
2610	>	rs[3].assertNotInvoked();
2611		}
2612
2702	–	checkCompletedWithWrappedCFException(f, ex);
2703	–	checkCompletedNormally(g, v1);
2704	–	}}
2705	–
2706	–	/**
2707	–	* runAfterEither result completes exceptionally if action does
2708	–	*/
2709	–	public void testRunAfterEither_actionFailed1() {
2710	–	for (ExecutionMode m : ExecutionMode.values())
2711	–	for (Integer v1 : new Integer[] { 1, null })
2712	–	for (Integer v2 : new Integer[] { 2, null })
2713	–	{
2714	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2715	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2716	–	final FailingNoop r = new FailingNoop();
2717	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2718	–
2719	–	f.complete(v1);
2720	–	checkCompletedWithWrappedCFException(h);
2721	–	g.complete(v2);
2722	–	checkCompletedNormally(f, v1);
2723	–	checkCompletedNormally(g, v2);
2724	–	}}
2725	–
2726	–	public void testRunAfterEither_actionFailed2() {
2727	–	for (ExecutionMode m : ExecutionMode.values())
2728	–	for (Integer v1 : new Integer[] { 1, null })
2729	–	for (Integer v2 : new Integer[] { 2, null })
2730	–	{
2731	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2732	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2733	–	final FailingNoop r = new FailingNoop();
2734	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2735	–
2736	–	g.complete(v2);
2737	–	checkCompletedWithWrappedCFException(h);
2738	–	f.complete(v1);
2613		checkCompletedNormally(f, v1);
2614	<	checkCompletedNormally(g, v2);
2614	>	checkCompletedExceptionally(g, ex);
2615		}}
2616
2617		/**
2618		* runAfterEither result completes exceptionally if either source cancelled
2619		*/
2620	<	public void testRunAfterEither_sourceCancelled1() {
2747	<	for (ExecutionMode m : ExecutionMode.values())
2748	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
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 CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2755	<
2756	<	assertTrue(f.cancel(mayInterruptIfRunning));
2757	<	checkCompletedWithWrappedCancellationException(h);
2758	<	g.complete(v1);
2759	<
2760	<	checkCancelled(f);
2761	<	assertEquals(0, r.invocationCount);
2762	<	checkCompletedNormally(g, v1);
2763	<	checkCompletedWithWrappedCancellationException(h);
2764	<	}}
2765	<
2766	<	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		{
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);
2775	<
2776	<	assertTrue(g.cancel(mayInterruptIfRunning));
2777	<	checkCompletedWithWrappedCancellationException(h);
2778	<	f.complete(v1);
2779	<
2780	<	checkCancelled(g);
2781	<	assertEquals(0, r.invocationCount);
2782	<	checkCompletedNormally(f, v1);
2783	<	checkCompletedWithWrappedCancellationException(h);
2784	<	}}
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));
2796	<	f.complete(v1);
2797	<	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);
2653	>	checkCompletedWithWrappedCancellationException(h4);
2654	>	rs[4].assertNotInvoked();
2655		}
2808	–
2809	–	checkCancelled(g);
2810	–	checkCompletedNormally(f, v1);
2811	–	}}
2812	–
2813	–	public void testRunAfterEither_sourceCancelled4() {
2814	–	for (ExecutionMode m : ExecutionMode.values())
2815	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2816	–	for (Integer v1 : new Integer[] { 1, null })
2817	–	{
2818	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2819	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2820	–	final Noop r = new Noop();
2821	–
2822	–	assertTrue(f.cancel(mayInterruptIfRunning));
2823	–	g.complete(v1);
2824	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2825	–
2826	–	// unspecified behavior
2827	–	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	+	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	+	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);
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 (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);
2723	>	r.assertValue(v1);
2724		}}
2725
2726		/**
2727		* thenCompose result completes exceptionally after exceptional
2728		* completion of source
2729		*/
2730	<	public void testThenCompose_exceptionalCompletion1() {
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);
2882	<	checkCompletedWithWrappedCFException(f, ex);
2883	<	}}
2737	>	if (!createIncomplete) f.completeExceptionally(ex);
2738	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2739	>	if (createIncomplete) f.completeExceptionally(ex);
2740
2741	<	public void testThenCompose_exceptionalCompletion2() {
2742	<	for (ExecutionMode m : ExecutionMode.values())
2743	<	{
2888	<	final CFException ex = new CFException();
2889	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2890	<	f.completeExceptionally(ex);
2891	<	final CompletableFutureInc r = new CompletableFutureInc();
2892	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2893	<	checkCompletedWithWrappedCFException(g, ex);
2894	<	checkCompletedWithWrappedCFException(f, ex);
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 (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);
2910	<	checkCompletedNormally(f, v1);
2911	<	}}
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
2913	–	public void testThenCompose_actionFailed2() {
2914	–	for (ExecutionMode m : ExecutionMode.values())
2915	–	for (Integer v1 : new Integer[] { 1, null })
2916	–	{
2917	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2918	–	f.complete(v1);
2919	–	final FailingCompletableFutureFunction r
2920	–	= new FailingCompletableFutureFunction();
2921	–	final CompletableFuture<Integer> g = f.thenCompose(r);
2761		checkCompletedWithWrappedCFException(g);
2762		checkCompletedNormally(f, v1);
2763		}}
#	Line 2926 | Line 2765 | public class CompletableFutureTest exten
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 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);
2779	<	}}
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	>	}
2781
2941	–	public void testThenCompose_sourceCancelled2() {
2942	–	for (ExecutionMode m : ExecutionMode.values())
2943	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2944	–	{
2945	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2946	–	assertTrue(f.cancel(mayInterruptIfRunning));
2947	–	final CompletableFutureInc r = new CompletableFutureInc();
2948	–	final CompletableFuture<Integer> g = f.thenCompose(r);
2782		checkCompletedWithWrappedCancellationException(g);
2783		checkCancelled(f);
2784		}}
2785
2953	–	// asyncs
2954	–
2955	–	/**
2956	–	* thenRunAsync result completes normally after normal completion of source
2957	–	*/
2958	–	public void testThenRunAsync() {
2959	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2960	–	Noop r = new Noop();
2961	–	CompletableFuture<Void> g = f.thenRunAsync(r);
2962	–	f.complete(null);
2963	–	checkCompletedNormally(g, null);
2964	–
2965	–	// reordered version
2966	–	f = new CompletableFuture<>();
2967	–	f.complete(null);
2968	–	r = new Noop();
2969	–	g = f.thenRunAsync(r);
2970	–	checkCompletedNormally(g, null);
2971	–	}
2972	–
2973	–	/**
2974	–	* thenRunAsync result completes exceptionally after exceptional
2975	–	* completion of source
2976	–	*/
2977	–	public void testThenRunAsync2() {
2978	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2979	–	Noop r = new Noop();
2980	–	CompletableFuture<Void> g = f.thenRunAsync(r);
2981	–	f.completeExceptionally(new CFException());
2982	–	try {
2983	–	g.join();
2984	–	shouldThrow();
2985	–	} catch (CompletionException success) {}
2986	–	checkCompletedWithWrappedCFException(g);
2987	–	}
2988	–
2989	–	/**
2990	–	* thenRunAsync result completes exceptionally if action does
2991	–	*/
2992	–	public void testThenRunAsync3() {
2993	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2994	–	FailingNoop r = new FailingNoop();
2995	–	CompletableFuture<Void> g = f.thenRunAsync(r);
2996	–	f.complete(null);
2997	–	checkCompletedWithWrappedCFException(g);
2998	–	}
2999	–
3000	–	/**
3001	–	* thenRunAsync result completes exceptionally if source cancelled
3002	–	*/
3003	–	public void testThenRunAsync4() {
3004	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3005	–	Noop r = new Noop();
3006	–	CompletableFuture<Void> g = f.thenRunAsync(r);
3007	–	assertTrue(f.cancel(true));
3008	–	checkCompletedWithWrappedCancellationException(g);
3009	–	}
3010	–
3011	–	/**
3012	–	* thenApplyAsync result completes normally after normal completion of source
3013	–	*/
3014	–	public void testThenApplyAsync() {
3015	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3016	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
3017	–	f.complete(one);
3018	–	checkCompletedNormally(g, two);
3019	–	}
3020	–
3021	–	/**
3022	–	* thenApplyAsync result completes exceptionally after exceptional
3023	–	* completion of source
3024	–	*/
3025	–	public void testThenApplyAsync2() {
3026	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3027	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
3028	–	f.completeExceptionally(new CFException());
3029	–	checkCompletedWithWrappedCFException(g);
3030	–	}
3031	–
3032	–	/**
3033	–	* thenApplyAsync result completes exceptionally if action does
3034	–	*/
3035	–	public void testThenApplyAsync3() {
3036	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3037	–	FailingFunction r = new FailingFunction();
3038	–	CompletableFuture<Integer> g = f.thenApplyAsync(r);
3039	–	f.complete(null);
3040	–	checkCompletedWithWrappedCFException(g);
3041	–	}
3042	–
3043	–	/**
3044	–	* thenApplyAsync result completes exceptionally if source cancelled
3045	–	*/
3046	–	public void testThenApplyAsync4() {
3047	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3048	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
3049	–	assertTrue(f.cancel(true));
3050	–	checkCompletedWithWrappedCancellationException(g);
3051	–	}
3052	–
3053	–	/**
3054	–	* thenAcceptAsync result completes normally after normal
3055	–	* completion of source
3056	–	*/
3057	–	public void testThenAcceptAsync() {
3058	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3059	–	IncAction r = new IncAction();
3060	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3061	–	f.complete(one);
3062	–	checkCompletedNormally(g, null);
3063	–	assertEquals(r.value, (Integer) 2);
3064	–	}
3065	–
3066	–	/**
3067	–	* thenAcceptAsync result completes exceptionally after exceptional
3068	–	* completion of source
3069	–	*/
3070	–	public void testThenAcceptAsync2() {
3071	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3072	–	IncAction r = new IncAction();
3073	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3074	–	f.completeExceptionally(new CFException());
3075	–	checkCompletedWithWrappedCFException(g);
3076	–	}
3077	–
3078	–	/**
3079	–	* thenAcceptAsync result completes exceptionally if action does
3080	–	*/
3081	–	public void testThenAcceptAsync3() {
3082	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3083	–	FailingConsumer r = new FailingConsumer();
3084	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3085	–	f.complete(null);
3086	–	checkCompletedWithWrappedCFException(g);
3087	–	}
3088	–
3089	–	/**
3090	–	* thenAcceptAsync result completes exceptionally if source cancelled
3091	–	*/
3092	–	public void testThenAcceptAsync4() {
3093	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3094	–	IncAction r = new IncAction();
3095	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3096	–	assertTrue(f.cancel(true));
3097	–	checkCompletedWithWrappedCancellationException(g);
3098	–	}
3099	–
3100	–	// async with explicit executors
3101	–
3102	–	/**
3103	–	* thenRunAsync result completes normally after normal completion of source
3104	–	*/
3105	–	public void testThenRunAsyncE() {
3106	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3107	–	Noop r = new Noop();
3108	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3109	–	f.complete(null);
3110	–	checkCompletedNormally(g, null);
3111	–
3112	–	// reordered version
3113	–	f = new CompletableFuture<>();
3114	–	f.complete(null);
3115	–	r = new Noop();
3116	–	g = f.thenRunAsync(r, new ThreadExecutor());
3117	–	checkCompletedNormally(g, null);
3118	–	}
3119	–
3120	–	/**
3121	–	* thenRunAsync result completes exceptionally after exceptional
3122	–	* completion of source
3123	–	*/
3124	–	public void testThenRunAsync2E() {
3125	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3126	–	Noop r = new Noop();
3127	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3128	–	f.completeExceptionally(new CFException());
3129	–	try {
3130	–	g.join();
3131	–	shouldThrow();
3132	–	} catch (CompletionException success) {}
3133	–	checkCompletedWithWrappedCFException(g);
3134	–	}
3135	–
3136	–	/**
3137	–	* thenRunAsync result completes exceptionally if action does
3138	–	*/
3139	–	public void testThenRunAsync3E() {
3140	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3141	–	FailingNoop r = new FailingNoop();
3142	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3143	–	f.complete(null);
3144	–	checkCompletedWithWrappedCFException(g);
3145	–	}
3146	–
3147	–	/**
3148	–	* thenRunAsync result completes exceptionally if source cancelled
3149	–	*/
3150	–	public void testThenRunAsync4E() {
3151	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3152	–	Noop r = new Noop();
3153	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3154	–	assertTrue(f.cancel(true));
3155	–	checkCompletedWithWrappedCancellationException(g);
3156	–	}
3157	–
3158	–	/**
3159	–	* thenApplyAsync result completes normally after normal completion of source
3160	–	*/
3161	–	public void testThenApplyAsyncE() {
3162	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3163	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3164	–	f.complete(one);
3165	–	checkCompletedNormally(g, two);
3166	–	}
3167	–
3168	–	/**
3169	–	* thenApplyAsync result completes exceptionally after exceptional
3170	–	* completion of source
3171	–	*/
3172	–	public void testThenApplyAsync2E() {
3173	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3174	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3175	–	f.completeExceptionally(new CFException());
3176	–	checkCompletedWithWrappedCFException(g);
3177	–	}
3178	–
3179	–	/**
3180	–	* thenApplyAsync result completes exceptionally if action does
3181	–	*/
3182	–	public void testThenApplyAsync3E() {
3183	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3184	–	FailingFunction r = new FailingFunction();
3185	–	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
3186	–	f.complete(null);
3187	–	checkCompletedWithWrappedCFException(g);
3188	–	}
3189	–
3190	–	/**
3191	–	* thenApplyAsync result completes exceptionally if source cancelled
3192	–	*/
3193	–	public void testThenApplyAsync4E() {
3194	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3195	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3196	–	assertTrue(f.cancel(true));
3197	–	checkCompletedWithWrappedCancellationException(g);
3198	–	}
3199	–
3200	–	/**
3201	–	* thenAcceptAsync result completes normally after normal
3202	–	* completion of source
3203	–	*/
3204	–	public void testThenAcceptAsyncE() {
3205	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3206	–	IncAction r = new IncAction();
3207	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3208	–	f.complete(one);
3209	–	checkCompletedNormally(g, null);
3210	–	assertEquals(r.value, (Integer) 2);
3211	–	}
3212	–
3213	–	/**
3214	–	* thenAcceptAsync result completes exceptionally after exceptional
3215	–	* completion of source
3216	–	*/
3217	–	public void testThenAcceptAsync2E() {
3218	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3219	–	IncAction r = new IncAction();
3220	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3221	–	f.completeExceptionally(new CFException());
3222	–	checkCompletedWithWrappedCFException(g);
3223	–	}
3224	–
3225	–	/**
3226	–	* thenAcceptAsync result completes exceptionally if action does
3227	–	*/
3228	–	public void testThenAcceptAsync3E() {
3229	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3230	–	FailingConsumer r = new FailingConsumer();
3231	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3232	–	f.complete(null);
3233	–	checkCompletedWithWrappedCFException(g);
3234	–	}
3235	–
3236	–	/**
3237	–	* thenAcceptAsync result completes exceptionally if source cancelled
3238	–	*/
3239	–	public void testThenAcceptAsync4E() {
3240	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3241	–	IncAction r = new IncAction();
3242	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3243	–	assertTrue(f.cancel(true));
3244	–	checkCompletedWithWrappedCancellationException(g);
3245	–	}
3246	–
2786		// other static methods
2787
2788		/**
#	Line 3261 | 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 3275 | 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 3333 | 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 3406 | 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 3438 | Line 2995 | public class CompletableFutureTest exten
2995		assertSame(f, f.toCompletableFuture());
2996		}
2997
3441	–	/**
3442	–	* whenComplete action executes on normal completion, propagating
3443	–	* source result.
3444	–	*/
3445	–	public void testWhenComplete_normalCompletion1() {
3446	–	for (ExecutionMode m : ExecutionMode.values())
3447	–	for (boolean createIncomplete : new boolean[] { true, false })
3448	–	for (Integer v1 : new Integer[] { 1, null })
3449	–	{
3450	–	final AtomicInteger a = new AtomicInteger(0);
3451	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
3452	–	if (!createIncomplete) f.complete(v1);
3453	–	final CompletableFuture<Integer> g = m.whenComplete
3454	–	(f,
3455	–	(Integer x, Throwable t) -> {
3456	–	threadAssertSame(x, v1);
3457	–	threadAssertNull(t);
3458	–	a.getAndIncrement();
3459	–	});
3460	–	if (createIncomplete) f.complete(v1);
3461	–
3462	–	checkCompletedNormally(g, v1);
3463	–	checkCompletedNormally(f, v1);
3464	–	assertEquals(1, a.get());
3465	–	}}
3466	–
3467	–	/**
3468	–	* whenComplete action executes on exceptional completion, propagating
3469	–	* source result.
3470	–	*/
3471	–	public void testWhenComplete_exceptionalCompletion() {
3472	–	for (ExecutionMode m : ExecutionMode.values())
3473	–	for (boolean createIncomplete : new boolean[] { true, false })
3474	–	for (Integer v1 : new Integer[] { 1, null })
3475	–	{
3476	–	final AtomicInteger a = new AtomicInteger(0);
3477	–	final CFException ex = new CFException();
3478	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
3479	–	if (!createIncomplete) f.completeExceptionally(ex);
3480	–	final CompletableFuture<Integer> g = m.whenComplete
3481	–	(f,
3482	–	(Integer x, Throwable t) -> {
3483	–	threadAssertNull(x);
3484	–	threadAssertSame(t, ex);
3485	–	a.getAndIncrement();
3486	–	});
3487	–	if (createIncomplete) f.completeExceptionally(ex);
3488	–	checkCompletedWithWrappedCFException(f, ex);
3489	–	checkCompletedWithWrappedCFException(g, ex);
3490	–	assertEquals(1, a.get());
3491	–	}}
3492	–
3493	–	/**
3494	–	* whenComplete action executes on cancelled source, propagating
3495	–	* CancellationException.
3496	–	*/
3497	–	public void testWhenComplete_sourceCancelled() {
3498	–	for (ExecutionMode m : ExecutionMode.values())
3499	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3500	–	for (boolean createIncomplete : new boolean[] { true, false })
3501	–	{
3502	–	final AtomicInteger a = new AtomicInteger(0);
3503	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
3504	–	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3505	–	final CompletableFuture<Integer> g = m.whenComplete
3506	–	(f,
3507	–	(Integer x, Throwable t) -> {
3508	–	threadAssertNull(x);
3509	–	threadAssertTrue(t instanceof CancellationException);
3510	–	a.getAndIncrement();
3511	–	});
3512	–	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3513	–
3514	–	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
3515	–	checkCompletedWithWrappedCancellationException(g);
3516	–	checkCancelled(f);
3517	–	assertEquals(1, a.get());
3518	–	}}
3519	–
3520	–	/**
3521	–	* If a whenComplete action throws an exception when triggered by
3522	–	* a normal completion, it completes exceptionally
3523	–	*/
3524	–	public void testWhenComplete_actionFailed() {
3525	–	for (boolean createIncomplete : new boolean[] { true, false })
3526	–	for (ExecutionMode m : ExecutionMode.values())
3527	–	for (Integer v1 : new Integer[] { 1, null })
3528	–	{
3529	–	final AtomicInteger a = new AtomicInteger(0);
3530	–	final CFException ex = new CFException();
3531	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
3532	–	if (!createIncomplete) f.complete(v1);
3533	–	final CompletableFuture<Integer> g = m.whenComplete
3534	–	(f,
3535	–	(Integer x, Throwable t) -> {
3536	–	threadAssertSame(x, v1);
3537	–	threadAssertNull(t);
3538	–	a.getAndIncrement();
3539	–	throw ex;
3540	–	});
3541	–	if (createIncomplete) f.complete(v1);
3542	–	checkCompletedNormally(f, v1);
3543	–	checkCompletedWithWrappedCFException(g, ex);
3544	–	assertEquals(1, a.get());
3545	–	}}
3546	–
3547	–	/**
3548	–	* If a whenComplete action throws an exception when triggered by
3549	–	* a source completion that also throws an exception, the source
3550	–	* exception takes precedence.
3551	–	*/
3552	–	public void testWhenComplete_actionFailedSourceFailed() {
3553	–	for (boolean createIncomplete : new boolean[] { true, false })
3554	–	for (ExecutionMode m : ExecutionMode.values())
3555	–	for (Integer v1 : new Integer[] { 1, null })
3556	–	{
3557	–	final AtomicInteger a = new AtomicInteger(0);
3558	–	final CFException ex1 = new CFException();
3559	–	final CFException ex2 = new CFException();
3560	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
3561	–
3562	–	if (!createIncomplete) f.completeExceptionally(ex1);
3563	–	final CompletableFuture<Integer> g = m.whenComplete
3564	–	(f,
3565	–	(Integer x, Throwable t) -> {
3566	–	threadAssertSame(t, ex1);
3567	–	threadAssertNull(x);
3568	–	a.getAndIncrement();
3569	–	throw ex2;
3570	–	});
3571	–	if (createIncomplete) f.completeExceptionally(ex1);
3572	–
3573	–	checkCompletedWithWrappedCFException(f, ex1);
3574	–	checkCompletedWithWrappedCFException(g, ex1);
3575	–	assertEquals(1, a.get());
3576	–	}}
3577	–
2998		}

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