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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.46 by jsr166, Mon Jun 2 17:41:22 2014 UTC vs.
Revision 1.77 by jsr166, Sat Jun 7 21:46:50 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	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
355	+	f = new CompletableFuture<String>();
356	+	f.cancel(mayInterruptIfRunning);
357	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
358	+	}
359		}
360
361		/**
#	Line 318 | Line 366 | public class CompletableFutureTest exten
366		checkCompletedNormally(f, "test");
367		}
368
369	<	// Choose non-commutative actions for better coverage
369	>	abstract class CheckedAction {
370	>	int invocationCount = 0;
371	>	final ExecutionMode m;
372	>	CheckedAction(ExecutionMode m) { this.m = m; }
373	>	void invoked() {
374	>	m.checkExecutionMode();
375	>	assertEquals(0, invocationCount++);
376	>	}
377	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
378	>	void assertInvoked() { assertEquals(1, invocationCount); }
379	>	}
380
381	<	// A non-commutative function that handles and produces null values as well.
382	<	static Integer subtract(Integer x, Integer y) {
383	<	return (x == null && y == null) ? null :
384	<	((x == null) ? 42 : x.intValue())
385	<	- ((y == null) ? 99 : y.intValue());
381	>	abstract class CheckedIntegerAction extends CheckedAction {
382	>	Integer value;
383	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
384	>	void assertValue(Integer expected) {
385	>	assertInvoked();
386	>	assertEquals(expected, value);
387	>	}
388	>	}
389	>
390	>	class IntegerSupplier extends CheckedAction
391	>	implements Supplier<Integer>
392	>	{
393	>	final Integer value;
394	>	IntegerSupplier(ExecutionMode m, Integer value) {
395	>	super(m);
396	>	this.value = value;
397	>	}
398	>	public Integer get() {
399	>	invoked();
400	>	return value;
401	>	}
402		}
403
404		// A function that handles and produces null values as well.
#	Line 332 | Line 406 | public class CompletableFutureTest exten
406		return (x == null) ? null : x + 1;
407		}
408
409	<	static final Supplier<Integer> supplyOne =
410	<	() -> Integer.valueOf(1);
411	<	static final Function<Integer, Integer> inc =
412	<	(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;
409	>	class NoopConsumer extends CheckedIntegerAction
410	>	implements Consumer<Integer>
411	>	{
412	>	NoopConsumer(ExecutionMode m) { super(m); }
413		public void accept(Integer x) {
414	<	invocationCount++;
415	<	value = inc(x);
414	>	invoked();
415	>	value = x;
416		}
417		}
418	<	static final class IncFunction implements Function<Integer,Integer> {
419	<	int invocationCount = 0;
420	<	Integer value;
418	>
419	>	class IncFunction extends CheckedIntegerAction
420	>	implements Function<Integer,Integer>
421	>	{
422	>	IncFunction(ExecutionMode m) { super(m); }
423		public Integer apply(Integer x) {
424	<	invocationCount++;
424	>	invoked();
425		return value = inc(x);
426		}
427		}
428	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
429	<	int invocationCount = 0;
430	<	Integer value;
431	<	// Check this action was invoked exactly once when result is computed.
428	>
429	>	// Choose non-commutative actions for better coverage
430	>	// A non-commutative function that handles and produces null values as well.
431	>	static Integer subtract(Integer x, Integer y) {
432	>	return (x == null && y == null) ? null :
433	>	((x == null) ? 42 : x.intValue())
434	>	- ((y == null) ? 99 : y.intValue());
435	>	}
436	>
437	>	class SubtractAction extends CheckedIntegerAction
438	>	implements BiConsumer<Integer, Integer>
439	>	{
440	>	SubtractAction(ExecutionMode m) { super(m); }
441		public void accept(Integer x, Integer y) {
442	<	invocationCount++;
442	>	invoked();
443		value = subtract(x, y);
444		}
445		}
446	<	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
447	<	int invocationCount = 0;
448	<	Integer value;
449	<	// Check this action was invoked exactly once when result is computed.
446	>
447	>	class SubtractFunction extends CheckedIntegerAction
448	>	implements BiFunction<Integer, Integer, Integer>
449	>	{
450	>	SubtractFunction(ExecutionMode m) { super(m); }
451		public Integer apply(Integer x, Integer y) {
452	<	invocationCount++;
452	>	invoked();
453		return value = subtract(x, y);
454		}
455		}
456	<	static final class Noop implements Runnable {
457	<	int invocationCount = 0;
456	>
457	>	class Noop extends CheckedAction implements Runnable {
458	>	Noop(ExecutionMode m) { super(m); }
459		public void run() {
460	<	invocationCount++;
460	>	invoked();
461		}
462		}
463
464	<	static final class FailingSupplier implements Supplier<Integer> {
465	<	int invocationCount = 0;
464	>	class FailingSupplier extends CheckedAction
465	>	implements Supplier<Integer>
466	>	{
467	>	FailingSupplier(ExecutionMode m) { super(m); }
468		public Integer get() {
469	<	invocationCount++;
469	>	invoked();
470		throw new CFException();
471		}
472		}
473	<	static final class FailingConsumer implements Consumer<Integer> {
474	<	int invocationCount = 0;
473	>
474	>	class FailingConsumer extends CheckedIntegerAction
475	>	implements Consumer<Integer>
476	>	{
477	>	FailingConsumer(ExecutionMode m) { super(m); }
478		public void accept(Integer x) {
479	<	invocationCount++;
479	>	invoked();
480	>	value = x;
481		throw new CFException();
482		}
483		}
484	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
485	<	int invocationCount = 0;
484	>
485	>	class FailingBiConsumer extends CheckedIntegerAction
486	>	implements BiConsumer<Integer, Integer>
487	>	{
488	>	FailingBiConsumer(ExecutionMode m) { super(m); }
489		public void accept(Integer x, Integer y) {
490	<	invocationCount++;
490	>	invoked();
491	>	value = subtract(x, y);
492		throw new CFException();
493		}
494		}
495	<	static final class FailingFunction implements Function<Integer, Integer> {
496	<	int invocationCount = 0;
495	>
496	>	class FailingFunction extends CheckedIntegerAction
497	>	implements Function<Integer, Integer>
498	>	{
499	>	FailingFunction(ExecutionMode m) { super(m); }
500		public Integer apply(Integer x) {
501	<	invocationCount++;
501	>	invoked();
502	>	value = x;
503		throw new CFException();
504		}
505		}
506	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
507	<	int invocationCount = 0;
506	>
507	>	class FailingBiFunction extends CheckedIntegerAction
508	>	implements BiFunction<Integer, Integer, Integer>
509	>	{
510	>	FailingBiFunction(ExecutionMode m) { super(m); }
511		public Integer apply(Integer x, Integer y) {
512	<	invocationCount++;
512	>	invoked();
513	>	value = subtract(x, y);
514		throw new CFException();
515		}
516		}
517	<	static final class FailingNoop implements Runnable {
518	<	int invocationCount = 0;
517	>
518	>	class FailingRunnable extends CheckedAction implements Runnable {
519	>	FailingRunnable(ExecutionMode m) { super(m); }
520		public void run() {
521	<	invocationCount++;
521	>	invoked();
522		throw new CFException();
523		}
524		}
525
526	<	static final class CompletableFutureInc
527	<	implements Function<Integer, CompletableFuture<Integer>> {
528	<	int invocationCount = 0;
526	>
527	>	class CompletableFutureInc extends CheckedIntegerAction
528	>	implements Function<Integer, CompletableFuture<Integer>>
529	>	{
530	>	CompletableFutureInc(ExecutionMode m) { super(m); }
531		public CompletableFuture<Integer> apply(Integer x) {
532	<	invocationCount++;
532	>	invoked();
533	>	value = x;
534		CompletableFuture<Integer> f = new CompletableFuture<>();
535		f.complete(inc(x));
536		return f;
537		}
538		}
539
540	<	static final class FailingCompletableFutureFunction
541	<	implements Function<Integer, CompletableFuture<Integer>> {
542	<	int invocationCount = 0;
540	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
541	>	implements Function<Integer, CompletableFuture<Integer>>
542	>	{
543	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
544		public CompletableFuture<Integer> apply(Integer x) {
545	<	invocationCount++;
545	>	invoked();
546	>	value = x;
547		throw new CFException();
548		}
549		}
550
551		// Used for explicit executor tests
552		static final class ThreadExecutor implements Executor {
553	<	AtomicInteger count = new AtomicInteger(0);
553	>	final AtomicInteger count = new AtomicInteger(0);
554	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
555	>	static boolean startedCurrentThread() {
556	>	return Thread.currentThread().getThreadGroup() == tg;
557	>	}
558
559		public void execute(Runnable r) {
560		count.getAndIncrement();
561	<	new Thread(r).start();
561	>	new Thread(tg, r).start();
562		}
563		}
564
565		/**
566		* Permits the testing of parallel code for the 3 different
567	<	* execution modes without repeating all the testing code.
567	>	* execution modes without copy/pasting all the test methods.
568		*/
569		enum ExecutionMode {
570		DEFAULT {
571	+	public void checkExecutionMode() {
572	+	assertFalse(ThreadExecutor.startedCurrentThread());
573	+	assertNull(ForkJoinTask.getPool());
574	+	}
575	+	public CompletableFuture<Void> runAsync(Runnable a) {
576	+	throw new UnsupportedOperationException();
577	+	}
578	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
579	+	throw new UnsupportedOperationException();
580	+	}
581		public <T> CompletableFuture<Void> thenRun
582		(CompletableFuture<T> f, Runnable a) {
583		return f.thenRun(a);
#	Line 521 | Line 641 | public class CompletableFutureTest exten
641		}
642		},
643
644	<	DEFAULT_ASYNC {
644	>	ASYNC {
645	>	public void checkExecutionMode() {
646	>	assertSame(ForkJoinPool.commonPool(),
647	>	ForkJoinTask.getPool());
648	>	}
649	>	public CompletableFuture<Void> runAsync(Runnable a) {
650	>	return CompletableFuture.runAsync(a);
651	>	}
652	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
653	>	return CompletableFuture.supplyAsync(a);
654	>	}
655		public <T> CompletableFuture<Void> thenRun
656		(CompletableFuture<T> f, Runnable a) {
657		return f.thenRunAsync(a);
#	Line 586 | Line 716 | public class CompletableFutureTest exten
716		},
717
718		EXECUTOR {
719	+	public void checkExecutionMode() {
720	+	assertTrue(ThreadExecutor.startedCurrentThread());
721	+	}
722	+	public CompletableFuture<Void> runAsync(Runnable a) {
723	+	return CompletableFuture.runAsync(a, new ThreadExecutor());
724	+	}
725	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
726	+	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
727	+	}
728		public <T> CompletableFuture<Void> thenRun
729		(CompletableFuture<T> f, Runnable a) {
730		return f.thenRunAsync(a, new ThreadExecutor());
#	Line 649 | Line 788 | public class CompletableFutureTest exten
788		}
789		};
790
791	+	public abstract void checkExecutionMode();
792	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
793	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
794		public abstract <T> CompletableFuture<Void> thenRun
795		(CompletableFuture<T> f, Runnable a);
796		public abstract <T> CompletableFuture<Void> thenAccept
#	Line 712 | Line 854 | public class CompletableFutureTest exten
854		assertEquals(0, a.get());
855		}}
856
715	–
857		/**
858		* exceptionally action completes with function value on source
859		* exception
#	Line 727 | Line 868 | public class CompletableFutureTest exten
868		if (!createIncomplete) f.completeExceptionally(ex);
869		final CompletableFuture<Integer> g = f.exceptionally
870		((Throwable t) -> {
871	+	ExecutionMode.DEFAULT.checkExecutionMode();
872		threadAssertSame(t, ex);
873		a.getAndIncrement();
874		return v1;
#	Line 748 | Line 890 | public class CompletableFutureTest exten
890		if (!createIncomplete) f.completeExceptionally(ex1);
891		final CompletableFuture<Integer> g = f.exceptionally
892		((Throwable t) -> {
893	+	ExecutionMode.DEFAULT.checkExecutionMode();
894		threadAssertSame(t, ex1);
895		a.getAndIncrement();
896		throw ex2;
897		});
898		if (createIncomplete) f.completeExceptionally(ex1);
899
900	<	checkCompletedWithWrappedCFException(g, ex2);
900	>	checkCompletedWithWrappedException(g, ex2);
901	>	assertEquals(1, a.get());
902	>	}}
903	>
904	>	/**
905	>	* whenComplete action executes on normal completion, propagating
906	>	* source result.
907	>	*/
908	>	public void testWhenComplete_normalCompletion1() {
909	>	for (ExecutionMode m : ExecutionMode.values())
910	>	for (boolean createIncomplete : new boolean[] { true, false })
911	>	for (Integer v1 : new Integer[] { 1, null })
912	>	{
913	>	final AtomicInteger a = new AtomicInteger(0);
914	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
915	>	if (!createIncomplete) f.complete(v1);
916	>	final CompletableFuture<Integer> g = m.whenComplete
917	>	(f,
918	>	(Integer x, Throwable t) -> {
919	>	m.checkExecutionMode();
920	>	threadAssertSame(x, v1);
921	>	threadAssertNull(t);
922	>	a.getAndIncrement();
923	>	});
924	>	if (createIncomplete) f.complete(v1);
925	>
926	>	checkCompletedNormally(g, v1);
927	>	checkCompletedNormally(f, v1);
928	>	assertEquals(1, a.get());
929	>	}}
930	>
931	>	/**
932	>	* whenComplete action executes on exceptional completion, propagating
933	>	* source result.
934	>	*/
935	>	public void testWhenComplete_exceptionalCompletion() {
936	>	for (ExecutionMode m : ExecutionMode.values())
937	>	for (boolean createIncomplete : new boolean[] { true, false })
938	>	for (Integer v1 : new Integer[] { 1, null })
939	>	{
940	>	final AtomicInteger a = new AtomicInteger(0);
941	>	final CFException ex = new CFException();
942	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
943	>	if (!createIncomplete) f.completeExceptionally(ex);
944	>	final CompletableFuture<Integer> g = m.whenComplete
945	>	(f,
946	>	(Integer x, Throwable t) -> {
947	>	m.checkExecutionMode();
948	>	threadAssertNull(x);
949	>	threadAssertSame(t, ex);
950	>	a.getAndIncrement();
951	>	});
952	>	if (createIncomplete) f.completeExceptionally(ex);
953	>
954	>	checkCompletedWithWrappedException(g, ex);
955	>	checkCompletedExceptionally(f, ex);
956	>	assertEquals(1, a.get());
957	>	}}
958	>
959	>	/**
960	>	* whenComplete action executes on cancelled source, propagating
961	>	* CancellationException.
962	>	*/
963	>	public void testWhenComplete_sourceCancelled() {
964	>	for (ExecutionMode m : ExecutionMode.values())
965	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
966	>	for (boolean createIncomplete : new boolean[] { true, false })
967	>	{
968	>	final AtomicInteger a = new AtomicInteger(0);
969	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
970	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
971	>	final CompletableFuture<Integer> g = m.whenComplete
972	>	(f,
973	>	(Integer x, Throwable t) -> {
974	>	m.checkExecutionMode();
975	>	threadAssertNull(x);
976	>	threadAssertTrue(t instanceof CancellationException);
977	>	a.getAndIncrement();
978	>	});
979	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
980	>
981	>	checkCompletedWithWrappedCancellationException(g);
982	>	checkCancelled(f);
983	>	assertEquals(1, a.get());
984	>	}}
985	>
986	>	/**
987	>	* If a whenComplete action throws an exception when triggered by
988	>	* a normal completion, it completes exceptionally
989	>	*/
990	>	public void testWhenComplete_actionFailed() {
991	>	for (boolean createIncomplete : new boolean[] { true, false })
992	>	for (ExecutionMode m : ExecutionMode.values())
993	>	for (Integer v1 : new Integer[] { 1, null })
994	>	{
995	>	final AtomicInteger a = new AtomicInteger(0);
996	>	final CFException ex = new CFException();
997	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
998	>	if (!createIncomplete) f.complete(v1);
999	>	final CompletableFuture<Integer> g = m.whenComplete
1000	>	(f,
1001	>	(Integer x, Throwable t) -> {
1002	>	m.checkExecutionMode();
1003	>	threadAssertSame(x, v1);
1004	>	threadAssertNull(t);
1005	>	a.getAndIncrement();
1006	>	throw ex;
1007	>	});
1008	>	if (createIncomplete) f.complete(v1);
1009	>
1010	>	checkCompletedWithWrappedException(g, ex);
1011	>	checkCompletedNormally(f, v1);
1012	>	assertEquals(1, a.get());
1013	>	}}
1014	>
1015	>	/**
1016	>	* If a whenComplete action throws an exception when triggered by
1017	>	* a source completion that also throws an exception, the source
1018	>	* exception takes precedence.
1019	>	*/
1020	>	public void testWhenComplete_actionFailedSourceFailed() {
1021	>	for (boolean createIncomplete : new boolean[] { true, false })
1022	>	for (ExecutionMode m : ExecutionMode.values())
1023	>	for (Integer v1 : new Integer[] { 1, null })
1024	>	{
1025	>	final AtomicInteger a = new AtomicInteger(0);
1026	>	final CFException ex1 = new CFException();
1027	>	final CFException ex2 = new CFException();
1028	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1029	>
1030	>	if (!createIncomplete) f.completeExceptionally(ex1);
1031	>	final CompletableFuture<Integer> g = m.whenComplete
1032	>	(f,
1033	>	(Integer x, Throwable t) -> {
1034	>	m.checkExecutionMode();
1035	>	threadAssertSame(t, ex1);
1036	>	threadAssertNull(x);
1037	>	a.getAndIncrement();
1038	>	throw ex2;
1039	>	});
1040	>	if (createIncomplete) f.completeExceptionally(ex1);
1041	>
1042	>	checkCompletedWithWrappedException(g, ex1);
1043	>	checkCompletedExceptionally(f, ex1);
1044		assertEquals(1, a.get());
1045		}}
1046
#	Line 773 | Line 1059 | public class CompletableFutureTest exten
1059		final CompletableFuture<Integer> g = m.handle
1060		(f,
1061		(Integer x, Throwable t) -> {
1062	+	m.checkExecutionMode();
1063		threadAssertSame(x, v1);
1064		threadAssertNull(t);
1065		a.getAndIncrement();
#	Line 801 | Line 1088 | public class CompletableFutureTest exten
1088		final CompletableFuture<Integer> g = m.handle
1089		(f,
1090		(Integer x, Throwable t) -> {
1091	+	m.checkExecutionMode();
1092		threadAssertNull(x);
1093		threadAssertSame(t, ex);
1094		a.getAndIncrement();
#	Line 809 | Line 1097 | public class CompletableFutureTest exten
1097		if (createIncomplete) f.completeExceptionally(ex);
1098
1099		checkCompletedNormally(g, v1);
1100	<	checkCompletedWithWrappedCFException(f, ex);
1100	>	checkCompletedExceptionally(f, ex);
1101		assertEquals(1, a.get());
1102		}}
1103
#	Line 829 | Line 1117 | public class CompletableFutureTest exten
1117		final CompletableFuture<Integer> g = m.handle
1118		(f,
1119		(Integer x, Throwable t) -> {
1120	+	m.checkExecutionMode();
1121		threadAssertNull(x);
1122		threadAssertTrue(t instanceof CancellationException);
1123		a.getAndIncrement();
#	Line 856 | Line 1145 | public class CompletableFutureTest exten
1145		final CompletableFuture<Integer> g = m.handle
1146		(f,
1147		(Integer x, Throwable t) -> {
1148	+	m.checkExecutionMode();
1149		threadAssertNull(x);
1150		threadAssertSame(ex1, t);
1151		a.getAndIncrement();
#	Line 863 | Line 1153 | public class CompletableFutureTest exten
1153		});
1154		if (createIncomplete) f.completeExceptionally(ex1);
1155
1156	<	checkCompletedWithWrappedCFException(g, ex2);
1157	<	checkCompletedWithWrappedCFException(f, ex1);
1156	>	checkCompletedWithWrappedException(g, ex2);
1157	>	checkCompletedExceptionally(f, ex1);
1158		assertEquals(1, a.get());
1159		}}
1160
#	Line 880 | Line 1170 | public class CompletableFutureTest exten
1170		final CompletableFuture<Integer> g = m.handle
1171		(f,
1172		(Integer x, Throwable t) -> {
1173	+	m.checkExecutionMode();
1174		threadAssertSame(x, v1);
1175		threadAssertNull(t);
1176		a.getAndIncrement();
#	Line 887 | Line 1178 | public class CompletableFutureTest exten
1178		});
1179		if (createIncomplete) f.complete(v1);
1180
1181	<	checkCompletedWithWrappedCFException(g, ex);
1181	>	checkCompletedWithWrappedException(g, ex);
1182		checkCompletedNormally(f, v1);
1183		assertEquals(1, a.get());
1184		}}
#	Line 895 | Line 1186 | public class CompletableFutureTest exten
1186		/**
1187		* runAsync completes after running Runnable
1188		*/
1189	<	public void testRunAsync() {
1190	<	Noop r = new Noop();
1191	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1192	<	assertNull(f.join());
1193	<	assertEquals(1, r.invocationCount);
1194	<	checkCompletedNormally(f, null);
1195	<	}
1196	<
1197	<	/**
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);
1189	>	public void testRunAsync_normalCompletion() {
1190	>	ExecutionMode[] executionModes = {
1191	>	ExecutionMode.ASYNC,
1192	>	ExecutionMode.EXECUTOR,
1193	>	};
1194	>	for (ExecutionMode m : executionModes)
1195	>	{
1196	>	final Noop r = new Noop(m);
1197	>	final CompletableFuture<Void> f = m.runAsync(r);
1198		assertNull(f.join());
914	–	assertEquals(1, r.invocationCount);
1199		checkCompletedNormally(f, null);
1200	<	assertEquals(1, exec.count.get());
1201	<	}
1200	>	r.assertInvoked();
1201	>	}}
1202
1203		/**
1204		* failing runAsync completes exceptionally after running Runnable
1205		*/
1206	<	public void testRunAsync3() {
1207	<	FailingNoop r = new FailingNoop();
1208	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1206	>	public void testRunAsync_exceptionalCompletion() {
1207	>	ExecutionMode[] executionModes = {
1208	>	ExecutionMode.ASYNC,
1209	>	ExecutionMode.EXECUTOR,
1210	>	};
1211	>	for (ExecutionMode m : executionModes)
1212	>	{
1213	>	final FailingRunnable r = new FailingRunnable(m);
1214	>	final CompletableFuture<Void> f = m.runAsync(r);
1215		checkCompletedWithWrappedCFException(f);
1216	<	assertEquals(1, r.invocationCount);
1217	<	}
1216	>	r.assertInvoked();
1217	>	}}
1218
1219		/**
1220		* supplyAsync completes with result of supplier
1221		*/
1222	<	public void testSupplyAsync() {
1223	<	CompletableFuture<Integer> f;
1224	<	f = CompletableFuture.supplyAsync(supplyOne);
1225	<	assertEquals(f.join(), one);
1226	<	checkCompletedNormally(f, one);
1227	<	}
1228	<
1229	<	/**
1230	<	* supplyAsync with executor completes with result of supplier
1231	<	*/
1232	<	public void testSupplyAsync2() {
1233	<	CompletableFuture<Integer> f;
1234	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1235	<	assertEquals(f.join(), one);
946	<	checkCompletedNormally(f, one);
947	<	}
1222	>	public void testSupplyAsync_normalCompletion() {
1223	>	ExecutionMode[] executionModes = {
1224	>	ExecutionMode.ASYNC,
1225	>	ExecutionMode.EXECUTOR,
1226	>	};
1227	>	for (ExecutionMode m : executionModes)
1228	>	for (Integer v1 : new Integer[] { 1, null })
1229	>	{
1230	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1231	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1232	>	assertSame(v1, f.join());
1233	>	checkCompletedNormally(f, v1);
1234	>	r.assertInvoked();
1235	>	}}
1236
1237		/**
1238		* Failing supplyAsync completes exceptionally
1239		*/
1240	<	public void testSupplyAsync3() {
1241	<	FailingSupplier r = new FailingSupplier();
1242	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1240	>	public void testSupplyAsync_exceptionalCompletion() {
1241	>	ExecutionMode[] executionModes = {
1242	>	ExecutionMode.ASYNC,
1243	>	ExecutionMode.EXECUTOR,
1244	>	};
1245	>	for (ExecutionMode m : executionModes)
1246	>	{
1247	>	FailingSupplier r = new FailingSupplier(m);
1248	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1249		checkCompletedWithWrappedCFException(f);
1250	<	assertEquals(1, r.invocationCount);
1251	<	}
1250	>	r.assertInvoked();
1251	>	}}
1252
1253		// seq completion methods
1254
1255		/**
1256		* thenRun result completes normally after normal completion of source
1257		*/
1258	<	public void testThenRun() {
1259	<	CompletableFuture<Integer> f;
1260	<	CompletableFuture<Void> g;
1261	<	Noop r;
1262	<
1263	<	f = new CompletableFuture<>();
1264	<	g = f.thenRun(r = new Noop());
1265	<	f.complete(null);
1266	<	checkCompletedNormally(g, null);
1267	<	assertEquals(1, r.invocationCount);
1258	>	public void testThenRun_normalCompletion() {
1259	>	for (ExecutionMode m : ExecutionMode.values())
1260	>	for (boolean createIncomplete : new boolean[] { true, false })
1261	>	for (Integer v1 : new Integer[] { 1, null })
1262	>	{
1263	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1264	>	final Noop r = new Noop(m);
1265	>	if (!createIncomplete) f.complete(v1);
1266	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1267	>	if (createIncomplete) {
1268	>	checkIncomplete(g);
1269	>	f.complete(v1);
1270	>	}
1271
975	–	f = new CompletableFuture<>();
976	–	f.complete(null);
977	–	g = f.thenRun(r = new Noop());
1272		checkCompletedNormally(g, null);
1273	<	assertEquals(1, r.invocationCount);
1274	<	}
1273	>	checkCompletedNormally(f, v1);
1274	>	r.assertInvoked();
1275	>	}}
1276
1277		/**
1278		* thenRun result completes exceptionally after exceptional
1279		* completion of source
1280		*/
1281	<	public void testThenRun2() {
1282	<	CompletableFuture<Integer> f;
1283	<	CompletableFuture<Void> g;
1284	<	Noop r;
1285	<
1286	<	f = new CompletableFuture<>();
1287	<	g = f.thenRun(r = new Noop());
1288	<	f.completeExceptionally(new CFException());
1289	<	checkCompletedWithWrappedCFException(g);
1290	<	assertEquals(0, r.invocationCount);
1291	<
1292	<	f = new CompletableFuture<>();
1293	<	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);
1281	>	public void testThenRun_exceptionalCompletion() {
1282	>	for (ExecutionMode m : ExecutionMode.values())
1283	>	for (boolean createIncomplete : new boolean[] { true, false })
1284	>	{
1285	>	final CFException ex = new CFException();
1286	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1287	>	final Noop r = new Noop(m);
1288	>	if (!createIncomplete) f.completeExceptionally(ex);
1289	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1290	>	if (createIncomplete) {
1291	>	checkIncomplete(g);
1292	>	f.completeExceptionally(ex);
1293	>	}
1294
1295	<	f = new CompletableFuture<>();
1296	<	f.complete(null);
1297	<	g = f.thenRun(r = new FailingNoop());
1298	<	checkCompletedWithWrappedCFException(g);
1021	<	}
1295	>	checkCompletedWithWrappedException(g, ex);
1296	>	checkCompletedExceptionally(f, ex);
1297	>	r.assertNotInvoked();
1298	>	}}
1299
1300		/**
1301		* thenRun result completes exceptionally if source cancelled
1302		*/
1303	<	public void testThenRun4() {
1304	<	CompletableFuture<Integer> f;
1305	<	CompletableFuture<Void> g;
1306	<	Noop r;
1307	<
1308	<	f = new CompletableFuture<>();
1309	<	g = f.thenRun(r = new Noop());
1310	<	assertTrue(f.cancel(true));
1311	<	checkCompletedWithWrappedCancellationException(g);
1312	<
1313	<	f = new CompletableFuture<>();
1314	<	assertTrue(f.cancel(true));
1315	<	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	<	}
1303	>	public void testThenRun_sourceCancelled() {
1304	>	for (ExecutionMode m : ExecutionMode.values())
1305	>	for (boolean createIncomplete : new boolean[] { true, false })
1306	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1307	>	{
1308	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1309	>	final Noop r = new Noop(m);
1310	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1311	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1312	>	if (createIncomplete) {
1313	>	checkIncomplete(g);
1314	>	assertTrue(f.cancel(mayInterruptIfRunning));
1315	>	}
1316
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));
1317		checkCompletedWithWrappedCancellationException(g);
1318	<	}
1319	<
1320	<	/**
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	<	}
1318	>	checkCancelled(f);
1319	>	r.assertNotInvoked();
1320	>	}}
1321
1322		/**
1323	<	* thenAccept result completes exceptionally after exceptional
1097	<	* completion of source
1323	>	* thenRun result completes exceptionally if action does
1324		*/
1325	<	public void testThenAccept2() {
1326	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1327	<	IncAction r = new IncAction();
1328	<	CompletableFuture<Void> g = f.thenAccept(r);
1329	<	f.completeExceptionally(new CFException());
1330	<	checkCompletedWithWrappedCFException(g);
1331	<	}
1325	>	public void testThenRun_actionFailed() {
1326	>	for (ExecutionMode m : ExecutionMode.values())
1327	>	for (boolean createIncomplete : new boolean[] { true, false })
1328	>	for (Integer v1 : new Integer[] { 1, null })
1329	>	{
1330	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1331	>	final FailingRunnable r = new FailingRunnable(m);
1332	>	if (!createIncomplete) f.complete(v1);
1333	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1334	>	if (createIncomplete) {
1335	>	checkIncomplete(g);
1336	>	f.complete(v1);
1337	>	}
1338
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);
1339		checkCompletedWithWrappedCFException(g);
1340	<	assertEquals(1, r.invocationCount);
1341	<	}
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	<	}
1340	>	checkCompletedNormally(f, v1);
1341	>	}}
1342
1343		/**
1344	<	* thenCombine result completes normally after normal completion
1132	<	* of sources
1344	>	* thenApply result completes normally after normal completion of source
1345		*/
1346	<	public void testThenCombine_normalCompletion1() {
1135	<	for (boolean createIncomplete : new boolean[] { true, false })
1136	<	for (boolean fFirst : new boolean[] { true, false })
1346	>	public void testThenApply_normalCompletion() {
1347		for (ExecutionMode m : ExecutionMode.values())
1348	+	for (boolean createIncomplete : new boolean[] { true, false })
1349		for (Integer v1 : new Integer[] { 1, null })
1350	<	for (Integer v2 : new Integer[] { 2, null }) {
1140	<
1350	>	{
1351		final CompletableFuture<Integer> f = new CompletableFuture<>();
1352	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1353	<	final SubtractFunction r = new SubtractFunction();
1354	<	CompletableFuture<Integer> h = null;
1355	<	if (createIncomplete) h = m.thenCombine(f, g, r);
1356	<
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)
1352	>	final IncFunction r = new IncFunction(m);
1353	>	if (!createIncomplete) f.complete(v1);
1354	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1355	>	if (createIncomplete) {
1356	>	checkIncomplete(g);
1357		f.complete(v1);
1358	<	else
1156	<	g.complete(v2);
1157	<	if (!createIncomplete) h = m.thenCombine(f, g, r);
1358	>	}
1359
1360	<	checkCompletedNormally(h, subtract(v1, v2));
1360	>	checkCompletedNormally(g, inc(v1));
1361		checkCompletedNormally(f, v1);
1362	<	checkCompletedNormally(g, v2);
1363	<	assertEquals(1, r.invocationCount);
1163	<	}
1164	<	}
1362	>	r.assertValue(inc(v1));
1363	>	}}
1364
1365		/**
1366	<	* thenCombine result completes exceptionally after exceptional
1367	<	* completion of either source
1366	>	* thenApply result completes exceptionally after exceptional
1367	>	* completion of source
1368		*/
1369	<	public void testThenCombine_exceptionalCompletion1() {
1369	>	public void testThenApply_exceptionalCompletion() {
1370		for (ExecutionMode m : ExecutionMode.values())
1371	<	for (Integer v1 : new Integer[] { 1, null }) {
1372	<
1174	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1175	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1176	<	final SubtractFunction r = new SubtractFunction();
1177	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1371	>	for (boolean createIncomplete : new boolean[] { true, false })
1372	>	{
1373		final CFException ex = new CFException();
1179	–
1180	–	f.completeExceptionally(ex);
1181	–	checkIncomplete(h);
1182	–	g.complete(v1);
1183	–
1184	–	checkCompletedWithWrappedCFException(h, ex);
1185	–	checkCompletedWithWrappedCFException(f, ex);
1186	–	assertEquals(0, r.invocationCount);
1187	–	checkCompletedNormally(g, v1);
1188	–	}
1189	–	}
1190	–
1191	–	public void testThenCombine_exceptionalCompletion2() {
1192	–	for (ExecutionMode m : ExecutionMode.values())
1193	–	for (Integer v1 : new Integer[] { 1, null }) {
1194	–
1374		final CompletableFuture<Integer> f = new CompletableFuture<>();
1375	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1376	<	final SubtractFunction r = new SubtractFunction();
1377	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1378	<	final CFException ex = new CFException();
1379	<
1380	<	g.completeExceptionally(ex);
1202	<	checkIncomplete(h);
1203	<	f.complete(v1);
1204	<
1205	<	checkCompletedWithWrappedCFException(h, ex);
1206	<	checkCompletedWithWrappedCFException(g, ex);
1207	<	assertEquals(0, r.invocationCount);
1208	<	checkCompletedNormally(f, v1);
1375	>	final IncFunction r = new IncFunction(m);
1376	>	if (!createIncomplete) f.completeExceptionally(ex);
1377	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1378	>	if (createIncomplete) {
1379	>	checkIncomplete(g);
1380	>	f.completeExceptionally(ex);
1381		}
1210	–	}
1211	–
1212	–	public void testThenCombine_exceptionalCompletion3() {
1213	–	for (ExecutionMode m : ExecutionMode.values())
1214	–	for (Integer v1 : new Integer[] { 1, null }) {
1215	–
1216	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1217	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1218	–	final SubtractFunction r = new SubtractFunction();
1219	–	final CFException ex = new CFException();
1220	–
1221	–	g.completeExceptionally(ex);
1222	–	f.complete(v1);
1223	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1382
1383	<	checkCompletedWithWrappedCFException(h, ex);
1384	<	checkCompletedWithWrappedCFException(g, ex);
1385	<	assertEquals(0, r.invocationCount);
1386	<	checkCompletedNormally(f, v1);
1229	<	}
1230	<	}
1383	>	checkCompletedWithWrappedException(g, ex);
1384	>	checkCompletedExceptionally(f, ex);
1385	>	r.assertNotInvoked();
1386	>	}}
1387
1388	<	public void testThenCombine_exceptionalCompletion4() {
1388	>	/**
1389	>	* thenApply result completes exceptionally if source cancelled
1390	>	*/
1391	>	public void testThenApply_sourceCancelled() {
1392		for (ExecutionMode m : ExecutionMode.values())
1393	<	for (Integer v1 : new Integer[] { 1, null }) {
1394	<
1393	>	for (boolean createIncomplete : new boolean[] { true, false })
1394	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1395	>	{
1396		final CompletableFuture<Integer> f = new CompletableFuture<>();
1397	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1398	<	final SubtractFunction r = new SubtractFunction();
1399	<	final CFException ex = new CFException();
1400	<
1401	<	f.completeExceptionally(ex);
1402	<	g.complete(v1);
1243	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1244	<
1245	<	checkCompletedWithWrappedCFException(h, ex);
1246	<	checkCompletedWithWrappedCFException(f, ex);
1247	<	assertEquals(0, r.invocationCount);
1248	<	checkCompletedNormally(g, v1);
1397	>	final IncFunction r = new IncFunction(m);
1398	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1399	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1400	>	if (createIncomplete) {
1401	>	checkIncomplete(g);
1402	>	assertTrue(f.cancel(mayInterruptIfRunning));
1403		}
1404	<	}
1404	>
1405	>	checkCompletedWithWrappedCancellationException(g);
1406	>	checkCancelled(f);
1407	>	r.assertNotInvoked();
1408	>	}}
1409
1410		/**
1411	<	* thenCombine result completes exceptionally if action does
1411	>	* thenApply result completes exceptionally if action does
1412		*/
1413	<	public void testThenCombine_actionFailed1() {
1413	>	public void testThenApply_actionFailed() {
1414		for (ExecutionMode m : ExecutionMode.values())
1415	+	for (boolean createIncomplete : new boolean[] { true, false })
1416		for (Integer v1 : new Integer[] { 1, null })
1417	<	for (Integer v2 : new Integer[] { 2, null }) {
1259	<
1417	>	{
1418		final CompletableFuture<Integer> f = new CompletableFuture<>();
1419	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1420	<	final FailingBiFunction r = new FailingBiFunction();
1421	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1422	<
1423	<	f.complete(v1);
1424	<	checkIncomplete(h);
1425	<	g.complete(v2);
1419	>	final FailingFunction r = new FailingFunction(m);
1420	>	if (!createIncomplete) f.complete(v1);
1421	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1422	>	if (createIncomplete) {
1423	>	checkIncomplete(g);
1424	>	f.complete(v1);
1425	>	}
1426
1427	<	checkCompletedWithWrappedCFException(h);
1427	>	checkCompletedWithWrappedCFException(g);
1428		checkCompletedNormally(f, v1);
1429	<	checkCompletedNormally(g, v2);
1272	<	}
1273	<	}
1429	>	}}
1430
1431	<	public void testThenCombine_actionFailed2() {
1431	>	/**
1432	>	* thenAccept result completes normally after normal completion of source
1433	>	*/
1434	>	public void testThenAccept_normalCompletion() {
1435		for (ExecutionMode m : ExecutionMode.values())
1436	+	for (boolean createIncomplete : new boolean[] { true, false })
1437		for (Integer v1 : new Integer[] { 1, null })
1438	<	for (Integer v2 : new Integer[] { 2, null }) {
1279	<
1438	>	{
1439		final CompletableFuture<Integer> f = new CompletableFuture<>();
1440	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1441	<	final FailingBiFunction r = new FailingBiFunction();
1442	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1443	<
1444	<	g.complete(v2);
1445	<	checkIncomplete(h);
1446	<	f.complete(v1);
1440	>	final NoopConsumer r = new NoopConsumer(m);
1441	>	if (!createIncomplete) f.complete(v1);
1442	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1443	>	if (createIncomplete) {
1444	>	checkIncomplete(g);
1445	>	f.complete(v1);
1446	>	}
1447
1448	<	checkCompletedWithWrappedCFException(h);
1448	>	checkCompletedNormally(g, null);
1449	>	r.assertValue(v1);
1450		checkCompletedNormally(f, v1);
1451	<	checkCompletedNormally(g, v2);
1292	<	}
1293	<	}
1451	>	}}
1452
1453		/**
1454	<	* thenCombine result completes exceptionally if either source cancelled
1454	>	* thenAccept result completes exceptionally after exceptional
1455	>	* completion of source
1456		*/
1457	<	public void testThenCombine_sourceCancelled1() {
1457	>	public void testThenAccept_exceptionalCompletion() {
1458		for (ExecutionMode m : ExecutionMode.values())
1459	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1460	<	for (Integer v1 : new Integer[] { 1, null }) {
1461	<
1459	>	for (boolean createIncomplete : new boolean[] { true, false })
1460	>	{
1461	>	final CFException ex = new CFException();
1462		final CompletableFuture<Integer> f = new CompletableFuture<>();
1463	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1464	<	final SubtractFunction r = new SubtractFunction();
1465	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1466	<
1467	<	assertTrue(f.cancel(mayInterruptIfRunning));
1468	<	checkIncomplete(h);
1310	<	g.complete(v1);
1311	<
1312	<	checkCompletedWithWrappedCancellationException(h);
1313	<	checkCancelled(f);
1314	<	assertEquals(0, r.invocationCount);
1315	<	checkCompletedNormally(g, v1);
1463	>	final NoopConsumer r = new NoopConsumer(m);
1464	>	if (!createIncomplete) f.completeExceptionally(ex);
1465	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1466	>	if (createIncomplete) {
1467	>	checkIncomplete(g);
1468	>	f.completeExceptionally(ex);
1469		}
1317	–	}
1470
1471	<	public void testThenCombine_sourceCancelled2() {
1472	<	for (ExecutionMode m : ExecutionMode.values())
1473	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1474	<	for (Integer v1 : new Integer[] { 1, null }) {
1323	<
1324	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1325	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1326	<	final SubtractFunction r = new SubtractFunction();
1327	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1328	<
1329	<	assertTrue(g.cancel(mayInterruptIfRunning));
1330	<	checkIncomplete(h);
1331	<	f.complete(v1);
1332	<
1333	<	checkCompletedWithWrappedCancellationException(h);
1334	<	checkCancelled(g);
1335	<	assertEquals(0, r.invocationCount);
1336	<	checkCompletedNormally(f, v1);
1337	<	}
1338	<	}
1471	>	checkCompletedWithWrappedException(g, ex);
1472	>	checkCompletedExceptionally(f, ex);
1473	>	r.assertNotInvoked();
1474	>	}}
1475
1476	<	public void testThenCombine_sourceCancelled3() {
1476	>	/**
1477	>	* thenAccept result completes exceptionally if source cancelled
1478	>	*/
1479	>	public void testThenAccept_sourceCancelled() {
1480		for (ExecutionMode m : ExecutionMode.values())
1481	+	for (boolean createIncomplete : new boolean[] { true, false })
1482		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1483	<	for (Integer v1 : new Integer[] { 1, null }) {
1344	<
1483	>	{
1484		final CompletableFuture<Integer> f = new CompletableFuture<>();
1485	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1486	<	final SubtractFunction r = new SubtractFunction();
1487	<
1488	<	assertTrue(g.cancel(mayInterruptIfRunning));
1489	<	f.complete(v1);
1490	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1352	<
1353	<	checkCompletedWithWrappedCancellationException(h);
1354	<	checkCancelled(g);
1355	<	assertEquals(0, r.invocationCount);
1356	<	checkCompletedNormally(f, v1);
1485	>	final NoopConsumer r = new NoopConsumer(m);
1486	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1487	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1488	>	if (createIncomplete) {
1489	>	checkIncomplete(g);
1490	>	assertTrue(f.cancel(mayInterruptIfRunning));
1491		}
1358	–	}
1359	–
1360	–	public void testThenCombine_sourceCancelled4() {
1361	–	for (ExecutionMode m : ExecutionMode.values())
1362	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1363	–	for (Integer v1 : new Integer[] { 1, null }) {
1364	–
1365	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1366	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1367	–	final SubtractFunction r = new SubtractFunction();
1368	–
1369	–	assertTrue(f.cancel(mayInterruptIfRunning));
1370	–	g.complete(v1);
1371	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1492
1493	<	checkCompletedWithWrappedCancellationException(h);
1493	>	checkCompletedWithWrappedCancellationException(g);
1494		checkCancelled(f);
1495	<	assertEquals(0, r.invocationCount);
1496	<	checkCompletedNormally(g, v1);
1377	<	}
1378	<	}
1495	>	r.assertNotInvoked();
1496	>	}}
1497
1498		/**
1499	<	* thenAcceptBoth result completes normally after normal
1382	<	* completion of sources
1499	>	* thenAccept result completes exceptionally if action does
1500		*/
1501	<	public void testThenAcceptBoth_normalCompletion1() {
1501	>	public void testThenAccept_actionFailed() {
1502		for (ExecutionMode m : ExecutionMode.values())
1503	+	for (boolean createIncomplete : new boolean[] { true, false })
1504		for (Integer v1 : new Integer[] { 1, null })
1505	<	for (Integer v2 : new Integer[] { 2, null }) {
1388	<
1505	>	{
1506		final CompletableFuture<Integer> f = new CompletableFuture<>();
1507	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1508	<	final SubtractAction r = new SubtractAction();
1509	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1510	<
1511	<	f.complete(v1);
1512	<	checkIncomplete(h);
1396	<	assertEquals(0, r.invocationCount);
1397	<	g.complete(v2);
1398	<
1399	<	checkCompletedNormally(h, null);
1400	<	assertEquals(subtract(v1, v2), r.value);
1401	<	checkCompletedNormally(f, v1);
1402	<	checkCompletedNormally(g, v2);
1507	>	final FailingConsumer r = new FailingConsumer(m);
1508	>	if (!createIncomplete) f.complete(v1);
1509	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1510	>	if (createIncomplete) {
1511	>	checkIncomplete(g);
1512	>	f.complete(v1);
1513		}
1404	–	}
1405	–
1406	–	public void testThenAcceptBoth_normalCompletion2() {
1407	–	for (ExecutionMode m : ExecutionMode.values())
1408	–	for (Integer v1 : new Integer[] { 1, null })
1409	–	for (Integer v2 : new Integer[] { 2, null }) {
1514
1515	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1412	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1413	<	final SubtractAction r = new SubtractAction();
1414	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1415	<
1416	<	g.complete(v2);
1417	<	checkIncomplete(h);
1418	<	assertEquals(0, r.invocationCount);
1419	<	f.complete(v1);
1420	<
1421	<	checkCompletedNormally(h, null);
1422	<	assertEquals(subtract(v1, v2), r.value);
1515	>	checkCompletedWithWrappedCFException(g);
1516		checkCompletedNormally(f, v1);
1517	<	checkCompletedNormally(g, v2);
1425	<	}
1426	<	}
1517	>	}}
1518
1519	<	public void testThenAcceptBoth_normalCompletion3() {
1519	>	/**
1520	>	* thenCombine result completes normally after normal completion
1521	>	* of sources
1522	>	*/
1523	>	public void testThenCombine_normalCompletion() {
1524		for (ExecutionMode m : ExecutionMode.values())
1525	+	for (boolean createIncomplete : new boolean[] { true, false })
1526	+	for (boolean fFirst : new boolean[] { true, false })
1527		for (Integer v1 : new Integer[] { 1, null })
1528	<	for (Integer v2 : new Integer[] { 2, null }) {
1529	<
1528	>	for (Integer v2 : new Integer[] { 2, null })
1529	>	{
1530		final CompletableFuture<Integer> f = new CompletableFuture<>();
1531		final CompletableFuture<Integer> g = new CompletableFuture<>();
1532	<	final SubtractAction r = new SubtractAction();
1436	<
1437	<	g.complete(v2);
1438	<	f.complete(v1);
1439	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1532	>	final SubtractFunction r = new SubtractFunction(m);
1533
1534	<	checkCompletedNormally(h, null);
1535	<	assertEquals(subtract(v1, v2), r.value);
1536	<	checkCompletedNormally(f, v1);
1537	<	checkCompletedNormally(g, v2);
1534	>	if (fFirst) f.complete(v1); else g.complete(v2);
1535	>	if (!createIncomplete)
1536	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1537	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1538	>	if (createIncomplete) {
1539	>	checkIncomplete(h);
1540	>	r.assertNotInvoked();
1541	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1542		}
1446	–	}
1447	–
1448	–	public void testThenAcceptBoth_normalCompletion4() {
1449	–	for (ExecutionMode m : ExecutionMode.values())
1450	–	for (Integer v1 : new Integer[] { 1, null })
1451	–	for (Integer v2 : new Integer[] { 2, null }) {
1452	–
1453	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1454	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1455	–	final SubtractAction r = new SubtractAction();
1456	–
1457	–	f.complete(v1);
1458	–	g.complete(v2);
1459	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1543
1544	<	checkCompletedNormally(h, null);
1462	<	assertEquals(subtract(v1, v2), r.value);
1544	>	checkCompletedNormally(h, subtract(v1, v2));
1545		checkCompletedNormally(f, v1);
1546		checkCompletedNormally(g, v2);
1547	<	}
1548	<	}
1547	>	r.assertValue(subtract(v1, v2));
1548	>	}}
1549
1550		/**
1551	<	* thenAcceptBoth result completes exceptionally after exceptional
1551	>	* thenCombine result completes exceptionally after exceptional
1552		* completion of either source
1553		*/
1554	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1554	>	public void testThenCombine_exceptionalCompletion() {
1555		for (ExecutionMode m : ExecutionMode.values())
1556	<	for (Integer v1 : new Integer[] { 1, null }) {
1557	<
1556	>	for (boolean createIncomplete : new boolean[] { true, false })
1557	>	for (boolean fFirst : new boolean[] { true, false })
1558	>	for (Integer v1 : new Integer[] { 1, null })
1559	>	{
1560		final CompletableFuture<Integer> f = new CompletableFuture<>();
1561		final CompletableFuture<Integer> g = new CompletableFuture<>();
1478	–	final SubtractAction r = new SubtractAction();
1479	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1562		final CFException ex = new CFException();
1563	+	final SubtractFunction r = new SubtractFunction(m);
1564
1565	<	f.completeExceptionally(ex);
1566	<	checkIncomplete(h);
1567	<	g.complete(v1);
1568	<
1569	<	checkCompletedWithWrappedCFException(h, ex);
1570	<	checkCompletedWithWrappedCFException(f, ex);
1571	<	assertEquals(0, r.invocationCount);
1489	<	checkCompletedNormally(g, v1);
1565	>	(fFirst ? f : g).complete(v1);
1566	>	if (!createIncomplete)
1567	>	(!fFirst ? f : g).completeExceptionally(ex);
1568	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1569	>	if (createIncomplete) {
1570	>	checkIncomplete(h);
1571	>	(!fFirst ? f : g).completeExceptionally(ex);
1572		}
1491	–	}
1573
1574	<	public void testThenAcceptBoth_exceptionalCompletion2() {
1575	<	for (ExecutionMode m : ExecutionMode.values())
1576	<	for (Integer v1 : new Integer[] { 1, null }) {
1577	<
1578	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1498	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1499	<	final SubtractAction r = new SubtractAction();
1500	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1501	<	final CFException ex = new CFException();
1502	<
1503	<	g.completeExceptionally(ex);
1504	<	checkIncomplete(h);
1505	<	f.complete(v1);
1506	<
1507	<	checkCompletedWithWrappedCFException(h, ex);
1508	<	checkCompletedWithWrappedCFException(g, ex);
1509	<	assertEquals(0, r.invocationCount);
1510	<	checkCompletedNormally(f, v1);
1511	<	}
1512	<	}
1574	>	checkCompletedWithWrappedException(h, ex);
1575	>	r.assertNotInvoked();
1576	>	checkCompletedNormally(fFirst ? f : g, v1);
1577	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1578	>	}}
1579
1580	<	public void testThenAcceptBoth_exceptionalCompletion3() {
1580	>	/**
1581	>	* thenCombine result completes exceptionally if either source cancelled
1582	>	*/
1583	>	public void testThenCombine_sourceCancelled() {
1584		for (ExecutionMode m : ExecutionMode.values())
1585	<	for (Integer v1 : new Integer[] { 1, null }) {
1586	<
1585	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1586	>	for (boolean createIncomplete : new boolean[] { true, false })
1587	>	for (boolean fFirst : new boolean[] { true, false })
1588	>	for (Integer v1 : new Integer[] { 1, null })
1589	>	{
1590		final CompletableFuture<Integer> f = new CompletableFuture<>();
1591		final CompletableFuture<Integer> g = new CompletableFuture<>();
1592	<	final SubtractAction r = new SubtractAction();
1521	<	final CFException ex = new CFException();
1592	>	final SubtractFunction r = new SubtractFunction(m);
1593
1594	<	g.completeExceptionally(ex);
1595	<	f.complete(v1);
1596	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1597	<
1598	<	checkCompletedWithWrappedCFException(h, ex);
1599	<	checkCompletedWithWrappedCFException(g, ex);
1600	<	assertEquals(0, r.invocationCount);
1530	<	checkCompletedNormally(f, v1);
1594	>	(fFirst ? f : g).complete(v1);
1595	>	if (!createIncomplete)
1596	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1597	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1598	>	if (createIncomplete) {
1599	>	checkIncomplete(h);
1600	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1601		}
1532	–	}
1533	–
1534	–	public void testThenAcceptBoth_exceptionalCompletion4() {
1535	–	for (ExecutionMode m : ExecutionMode.values())
1536	–	for (Integer v1 : new Integer[] { 1, null }) {
1537	–
1538	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1539	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1540	–	final SubtractAction r = new SubtractAction();
1541	–	final CFException ex = new CFException();
1542	–
1543	–	f.completeExceptionally(ex);
1544	–	g.complete(v1);
1545	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1602
1603	<	checkCompletedWithWrappedCFException(h, ex);
1604	<	checkCompletedWithWrappedCFException(f, ex);
1605	<	assertEquals(0, r.invocationCount);
1606	<	checkCompletedNormally(g, v1);
1607	<	}
1552	<	}
1603	>	checkCompletedWithWrappedCancellationException(h);
1604	>	checkCancelled(!fFirst ? f : g);
1605	>	r.assertNotInvoked();
1606	>	checkCompletedNormally(fFirst ? f : g, v1);
1607	>	}}
1608
1609		/**
1610	<	* thenAcceptBoth result completes exceptionally if action does
1610	>	* thenCombine result completes exceptionally if action does
1611		*/
1612	<	public void testThenAcceptBoth_actionFailed1() {
1612	>	public void testThenCombine_actionFailed() {
1613		for (ExecutionMode m : ExecutionMode.values())
1614	+	for (boolean fFirst : new boolean[] { true, false })
1615		for (Integer v1 : new Integer[] { 1, null })
1616	<	for (Integer v2 : new Integer[] { 2, null }) {
1617	<
1616	>	for (Integer v2 : new Integer[] { 2, null })
1617	>	{
1618		final CompletableFuture<Integer> f = new CompletableFuture<>();
1619		final CompletableFuture<Integer> g = new CompletableFuture<>();
1620	<	final FailingBiConsumer r = new FailingBiConsumer();
1621	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1620	>	final FailingBiFunction r = new FailingBiFunction(m);
1621	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1622
1623	<	f.complete(v1);
1624	<	checkIncomplete(h);
1625	<	g.complete(v2);
1623	>	if (fFirst) {
1624	>	f.complete(v1);
1625	>	g.complete(v2);
1626	>	} else {
1627	>	g.complete(v2);
1628	>	f.complete(v1);
1629	>	}
1630
1631		checkCompletedWithWrappedCFException(h);
1632		checkCompletedNormally(f, v1);
1633		checkCompletedNormally(g, v2);
1634	<	}
1575	<	}
1634	>	}}
1635
1636	<	public void testThenAcceptBoth_actionFailed2() {
1636	>	/**
1637	>	* thenAcceptBoth result completes normally after normal
1638	>	* completion of sources
1639	>	*/
1640	>	public void testThenAcceptBoth_normalCompletion() {
1641		for (ExecutionMode m : ExecutionMode.values())
1642	+	for (boolean createIncomplete : new boolean[] { true, false })
1643	+	for (boolean fFirst : new boolean[] { true, false })
1644		for (Integer v1 : new Integer[] { 1, null })
1645	<	for (Integer v2 : new Integer[] { 2, null }) {
1646	<
1645	>	for (Integer v2 : new Integer[] { 2, null })
1646	>	{
1647		final CompletableFuture<Integer> f = new CompletableFuture<>();
1648		final CompletableFuture<Integer> g = new CompletableFuture<>();
1649	<	final FailingBiConsumer r = new FailingBiConsumer();
1585	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1649	>	final SubtractAction r = new SubtractAction(m);
1650
1651	<	g.complete(v2);
1652	<	checkIncomplete(h);
1653	<	f.complete(v1);
1651	>	if (fFirst) f.complete(v1); else g.complete(v2);
1652	>	if (!createIncomplete)
1653	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1654	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1655	>	if (createIncomplete) {
1656	>	checkIncomplete(h);
1657	>	r.assertNotInvoked();
1658	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1659	>	}
1660
1661	<	checkCompletedWithWrappedCFException(h);
1661	>	checkCompletedNormally(h, null);
1662	>	r.assertValue(subtract(v1, v2));
1663		checkCompletedNormally(f, v1);
1664		checkCompletedNormally(g, v2);
1665	<	}
1595	<	}
1665	>	}}
1666
1667		/**
1668	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1668	>	* thenAcceptBoth result completes exceptionally after exceptional
1669	>	* completion of either source
1670		*/
1671	<	public void testThenAcceptBoth_sourceCancelled1() {
1671	>	public void testThenAcceptBoth_exceptionalCompletion() {
1672		for (ExecutionMode m : ExecutionMode.values())
1673	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1674	<	for (Integer v1 : new Integer[] { 1, null }) {
1675	<
1673	>	for (boolean createIncomplete : new boolean[] { true, false })
1674	>	for (boolean fFirst : new boolean[] { true, false })
1675	>	for (Integer v1 : new Integer[] { 1, null })
1676	>	{
1677		final CompletableFuture<Integer> f = new CompletableFuture<>();
1678		final CompletableFuture<Integer> g = new CompletableFuture<>();
1679	<	final SubtractAction r = new SubtractAction();
1680	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1609	<
1610	<	assertTrue(f.cancel(mayInterruptIfRunning));
1611	<	checkIncomplete(h);
1612	<	g.complete(v1);
1613	<
1614	<	checkCompletedWithWrappedCancellationException(h);
1615	<	checkCancelled(f);
1616	<	assertEquals(0, r.invocationCount);
1617	<	checkCompletedNormally(g, v1);
1618	<	}
1619	<	}
1620	<
1621	<	public void testThenAcceptBoth_sourceCancelled2() {
1622	<	for (ExecutionMode m : ExecutionMode.values())
1623	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1624	<	for (Integer v1 : new Integer[] { 1, null }) {
1679	>	final CFException ex = new CFException();
1680	>	final SubtractAction r = new SubtractAction(m);
1681
1682	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1683	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1684	<	final SubtractAction r = new SubtractAction();
1682	>	(fFirst ? f : g).complete(v1);
1683	>	if (!createIncomplete)
1684	>	(!fFirst ? f : g).completeExceptionally(ex);
1685		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1686	<
1687	<	assertTrue(g.cancel(mayInterruptIfRunning));
1688	<	checkIncomplete(h);
1633	<	f.complete(v1);
1634	<
1635	<	checkCompletedWithWrappedCancellationException(h);
1636	<	checkCancelled(g);
1637	<	assertEquals(0, r.invocationCount);
1638	<	checkCompletedNormally(f, v1);
1686	>	if (createIncomplete) {
1687	>	checkIncomplete(h);
1688	>	(!fFirst ? f : g).completeExceptionally(ex);
1689		}
1640	–	}
1690
1691	<	public void testThenAcceptBoth_sourceCancelled3() {
1692	<	for (ExecutionMode m : ExecutionMode.values())
1693	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1694	<	for (Integer v1 : new Integer[] { 1, null }) {
1695	<
1647	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1648	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1649	<	final SubtractAction r = new SubtractAction();
1650	<
1651	<	assertTrue(g.cancel(mayInterruptIfRunning));
1652	<	f.complete(v1);
1653	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1654	<
1655	<	checkCompletedWithWrappedCancellationException(h);
1656	<	checkCancelled(g);
1657	<	assertEquals(0, r.invocationCount);
1658	<	checkCompletedNormally(f, v1);
1659	<	}
1660	<	}
1691	>	checkCompletedWithWrappedException(h, ex);
1692	>	r.assertNotInvoked();
1693	>	checkCompletedNormally(fFirst ? f : g, v1);
1694	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1695	>	}}
1696
1697	<	public void testThenAcceptBoth_sourceCancelled4() {
1697	>	/**
1698	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1699	>	*/
1700	>	public void testThenAcceptBoth_sourceCancelled() {
1701		for (ExecutionMode m : ExecutionMode.values())
1702		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1703	<	for (Integer v1 : new Integer[] { 1, null }) {
1704	<
1703	>	for (boolean createIncomplete : new boolean[] { true, false })
1704	>	for (boolean fFirst : new boolean[] { true, false })
1705	>	for (Integer v1 : new Integer[] { 1, null })
1706	>	{
1707		final CompletableFuture<Integer> f = new CompletableFuture<>();
1708		final CompletableFuture<Integer> g = new CompletableFuture<>();
1709	<	final SubtractAction r = new SubtractAction();
1709	>	final SubtractAction r = new SubtractAction(m);
1710
1711	<	assertTrue(f.cancel(mayInterruptIfRunning));
1712	<	g.complete(v1);
1711	>	(fFirst ? f : g).complete(v1);
1712	>	if (!createIncomplete)
1713	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1714		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1715	+	if (createIncomplete) {
1716	+	checkIncomplete(h);
1717	+	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1718	+	}
1719
1720		checkCompletedWithWrappedCancellationException(h);
1721	<	checkCancelled(f);
1722	<	assertEquals(0, r.invocationCount);
1723	<	checkCompletedNormally(g, v1);
1724	<	}
1680	<	}
1721	>	checkCancelled(!fFirst ? f : g);
1722	>	r.assertNotInvoked();
1723	>	checkCompletedNormally(fFirst ? f : g, v1);
1724	>	}}
1725
1726		/**
1727	<	* runAfterBoth result completes normally after normal
1684	<	* completion of sources
1727	>	* thenAcceptBoth result completes exceptionally if action does
1728		*/
1729	<	public void testRunAfterBoth_normalCompletion1() {
1729	>	public void testThenAcceptBoth_actionFailed() {
1730		for (ExecutionMode m : ExecutionMode.values())
1731	+	for (boolean fFirst : new boolean[] { true, false })
1732		for (Integer v1 : new Integer[] { 1, null })
1733	<	for (Integer v2 : new Integer[] { 2, null }) {
1734	<
1733	>	for (Integer v2 : new Integer[] { 2, null })
1734	>	{
1735		final CompletableFuture<Integer> f = new CompletableFuture<>();
1736		final CompletableFuture<Integer> g = new CompletableFuture<>();
1737	<	final Noop r = new Noop();
1738	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1695	<
1696	<	f.complete(v1);
1697	<	checkIncomplete(h);
1698	<	assertEquals(0, r.invocationCount);
1699	<	g.complete(v2);
1737	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1738	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1739
1740	<	checkCompletedNormally(h, null);
1741	<	assertEquals(1, r.invocationCount);
1742	<	checkCompletedNormally(f, v1);
1743	<	checkCompletedNormally(g, v2);
1740	>	if (fFirst) {
1741	>	f.complete(v1);
1742	>	g.complete(v2);
1743	>	} else {
1744	>	g.complete(v2);
1745	>	f.complete(v1);
1746		}
1706	–	}
1707	–
1708	–	public void testRunAfterBoth_normalCompletion2() {
1709	–	for (ExecutionMode m : ExecutionMode.values())
1710	–	for (Integer v1 : new Integer[] { 1, null })
1711	–	for (Integer v2 : new Integer[] { 2, null }) {
1747
1748	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1714	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1715	<	final Noop r = new Noop();
1716	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1717	<
1718	<	g.complete(v2);
1719	<	checkIncomplete(h);
1720	<	assertEquals(0, r.invocationCount);
1721	<	f.complete(v1);
1722	<
1723	<	checkCompletedNormally(h, null);
1724	<	assertEquals(1, r.invocationCount);
1748	>	checkCompletedWithWrappedCFException(h);
1749		checkCompletedNormally(f, v1);
1750		checkCompletedNormally(g, v2);
1751	<	}
1728	<	}
1751	>	}}
1752
1753	<	public void testRunAfterBoth_normalCompletion3() {
1753	>	/**
1754	>	* runAfterBoth result completes normally after normal
1755	>	* completion of sources
1756	>	*/
1757	>	public void testRunAfterBoth_normalCompletion() {
1758		for (ExecutionMode m : ExecutionMode.values())
1759	+	for (boolean createIncomplete : new boolean[] { true, false })
1760	+	for (boolean fFirst : new boolean[] { true, false })
1761		for (Integer v1 : new Integer[] { 1, null })
1762	<	for (Integer v2 : new Integer[] { 2, null }) {
1763	<
1762	>	for (Integer v2 : new Integer[] { 2, null })
1763	>	{
1764		final CompletableFuture<Integer> f = new CompletableFuture<>();
1765		final CompletableFuture<Integer> g = new CompletableFuture<>();
1766	<	final Noop r = new Noop();
1766	>	final Noop r = new Noop(m);
1767
1768	<	g.complete(v2);
1769	<	f.complete(v1);
1768	>	if (fFirst) f.complete(v1); else g.complete(v2);
1769	>	if (!createIncomplete)
1770	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1771		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1772	<
1773	<	checkCompletedNormally(h, null);
1774	<	assertEquals(1, r.invocationCount);
1775	<	checkCompletedNormally(f, v1);
1746	<	checkCompletedNormally(g, v2);
1772	>	if (createIncomplete) {
1773	>	checkIncomplete(h);
1774	>	r.assertNotInvoked();
1775	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1776		}
1748	–	}
1749	–
1750	–	public void testRunAfterBoth_normalCompletion4() {
1751	–	for (ExecutionMode m : ExecutionMode.values())
1752	–	for (Integer v1 : new Integer[] { 1, null })
1753	–	for (Integer v2 : new Integer[] { 2, null }) {
1754	–
1755	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1756	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1757	–	final Noop r = new Noop();
1758	–
1759	–	f.complete(v1);
1760	–	g.complete(v2);
1761	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1777
1778		checkCompletedNormally(h, null);
1779	<	assertEquals(1, r.invocationCount);
1779	>	r.assertInvoked();
1780		checkCompletedNormally(f, v1);
1781		checkCompletedNormally(g, v2);
1782	<	}
1768	<	}
1782	>	}}
1783
1784		/**
1785		* runAfterBoth result completes exceptionally after exceptional
1786		* completion of either source
1787		*/
1788	<	public void testRunAfterBoth_exceptionalCompletion1() {
1775	<	for (ExecutionMode m : ExecutionMode.values())
1776	<	for (Integer v1 : new Integer[] { 1, null }) {
1777	<
1778	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1779	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1780	<	final Noop r = new Noop();
1781	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1782	<	final CFException ex = new CFException();
1783	<
1784	<	f.completeExceptionally(ex);
1785	<	checkIncomplete(h);
1786	<	g.complete(v1);
1787	<
1788	<	checkCompletedWithWrappedCFException(h, ex);
1789	<	checkCompletedWithWrappedCFException(f, ex);
1790	<	assertEquals(0, r.invocationCount);
1791	<	checkCompletedNormally(g, v1);
1792	<	}
1793	<	}
1794	<
1795	<	public void testRunAfterBoth_exceptionalCompletion2() {
1796	<	for (ExecutionMode m : ExecutionMode.values())
1797	<	for (Integer v1 : new Integer[] { 1, null }) {
1798	<
1799	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1800	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1801	<	final Noop r = new Noop();
1802	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1803	<	final CFException ex = new CFException();
1804	<
1805	<	g.completeExceptionally(ex);
1806	<	checkIncomplete(h);
1807	<	f.complete(v1);
1808	<
1809	<	checkCompletedWithWrappedCFException(h, ex);
1810	<	checkCompletedWithWrappedCFException(g, ex);
1811	<	assertEquals(0, r.invocationCount);
1812	<	checkCompletedNormally(f, v1);
1813	<	}
1814	<	}
1815	<
1816	<	public void testRunAfterBoth_exceptionalCompletion3() {
1817	<	for (ExecutionMode m : ExecutionMode.values())
1818	<	for (Integer v1 : new Integer[] { 1, null }) {
1819	<
1820	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1821	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1822	<	final Noop r = new Noop();
1823	<	final CFException ex = new CFException();
1824	<
1825	<	g.completeExceptionally(ex);
1826	<	f.complete(v1);
1827	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1828	<
1829	<	checkCompletedWithWrappedCFException(h, ex);
1830	<	checkCompletedWithWrappedCFException(g, ex);
1831	<	assertEquals(0, r.invocationCount);
1832	<	checkCompletedNormally(f, v1);
1833	<	}
1834	<	}
1835	<
1836	<	public void testRunAfterBoth_exceptionalCompletion4() {
1788	>	public void testRunAfterBoth_exceptionalCompletion() {
1789		for (ExecutionMode m : ExecutionMode.values())
1790	<	for (Integer v1 : new Integer[] { 1, null }) {
1791	<
1790	>	for (boolean createIncomplete : new boolean[] { true, false })
1791	>	for (boolean fFirst : new boolean[] { true, false })
1792	>	for (Integer v1 : new Integer[] { 1, null })
1793	>	{
1794		final CompletableFuture<Integer> f = new CompletableFuture<>();
1795		final CompletableFuture<Integer> g = new CompletableFuture<>();
1842	–	final Noop r = new Noop();
1796		final CFException ex = new CFException();
1797	+	final Noop r = new Noop(m);
1798
1799	<	f.completeExceptionally(ex);
1800	<	g.complete(v1);
1799	>	(fFirst ? f : g).complete(v1);
1800	>	if (!createIncomplete)
1801	>	(!fFirst ? f : g).completeExceptionally(ex);
1802		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1803	<
1804	<	checkCompletedWithWrappedCFException(h, ex);
1805	<	checkCompletedWithWrappedCFException(f, ex);
1851	<	assertEquals(0, r.invocationCount);
1852	<	checkCompletedNormally(g, v1);
1803	>	if (createIncomplete) {
1804	>	checkIncomplete(h);
1805	>	(!fFirst ? f : g).completeExceptionally(ex);
1806		}
1854	–	}
1807
1808	<	/**
1809	<	* runAfterBoth result completes exceptionally if action does
1810	<	*/
1811	<	public void testRunAfterBoth_actionFailed1() {
1812	<	for (ExecutionMode m : ExecutionMode.values())
1861	<	for (Integer v1 : new Integer[] { 1, null })
1862	<	for (Integer v2 : new Integer[] { 2, null }) {
1863	<
1864	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1865	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1866	<	final FailingNoop r = new FailingNoop();
1867	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1868	<
1869	<	f.complete(v1);
1870	<	checkIncomplete(h);
1871	<	g.complete(v2);
1872	<
1873	<	checkCompletedWithWrappedCFException(h);
1874	<	checkCompletedNormally(f, v1);
1875	<	checkCompletedNormally(g, v2);
1876	<	}
1877	<	}
1878	<
1879	<	public void testRunAfterBoth_actionFailed2() {
1880	<	for (ExecutionMode m : ExecutionMode.values())
1881	<	for (Integer v1 : new Integer[] { 1, null })
1882	<	for (Integer v2 : new Integer[] { 2, null }) {
1883	<
1884	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1885	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1886	<	final FailingNoop r = new FailingNoop();
1887	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1888	<
1889	<	g.complete(v2);
1890	<	checkIncomplete(h);
1891	<	f.complete(v1);
1892	<
1893	<	checkCompletedWithWrappedCFException(h);
1894	<	checkCompletedNormally(f, v1);
1895	<	checkCompletedNormally(g, v2);
1896	<	}
1897	<	}
1808	>	checkCompletedWithWrappedException(h, ex);
1809	>	r.assertNotInvoked();
1810	>	checkCompletedNormally(fFirst ? f : g, v1);
1811	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1812	>	}}
1813
1814		/**
1815		* runAfterBoth result completes exceptionally if either source cancelled
1816		*/
1817	<	public void testRunAfterBoth_sourceCancelled1() {
1903	<	for (ExecutionMode m : ExecutionMode.values())
1904	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1905	<	for (Integer v1 : new Integer[] { 1, null }) {
1906	<
1907	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1908	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1909	<	final Noop r = new Noop();
1910	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1911	<
1912	<	assertTrue(f.cancel(mayInterruptIfRunning));
1913	<	checkIncomplete(h);
1914	<	g.complete(v1);
1915	<
1916	<	checkCompletedWithWrappedCancellationException(h);
1917	<	checkCancelled(f);
1918	<	assertEquals(0, r.invocationCount);
1919	<	checkCompletedNormally(g, v1);
1920	<	}
1921	<	}
1922	<
1923	<	public void testRunAfterBoth_sourceCancelled2() {
1817	>	public void testRunAfterBoth_sourceCancelled() {
1818		for (ExecutionMode m : ExecutionMode.values())
1819		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1820	<	for (Integer v1 : new Integer[] { 1, null }) {
1821	<
1822	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1823	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1930	<	final Noop r = new Noop();
1931	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1932	<
1933	<	assertTrue(g.cancel(mayInterruptIfRunning));
1934	<	checkIncomplete(h);
1935	<	f.complete(v1);
1936	<
1937	<	checkCompletedWithWrappedCancellationException(h);
1938	<	checkCancelled(g);
1939	<	assertEquals(0, r.invocationCount);
1940	<	checkCompletedNormally(f, v1);
1941	<	}
1942	<	}
1943	<
1944	<	public void testRunAfterBoth_sourceCancelled3() {
1945	<	for (ExecutionMode m : ExecutionMode.values())
1946	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1947	<	for (Integer v1 : new Integer[] { 1, null }) {
1948	<
1820	>	for (boolean createIncomplete : new boolean[] { true, false })
1821	>	for (boolean fFirst : new boolean[] { true, false })
1822	>	for (Integer v1 : new Integer[] { 1, null })
1823	>	{
1824		final CompletableFuture<Integer> f = new CompletableFuture<>();
1825		final CompletableFuture<Integer> g = new CompletableFuture<>();
1826	<	final Noop r = new Noop();
1826	>	final Noop r = new Noop(m);
1827
1828	<	assertTrue(g.cancel(mayInterruptIfRunning));
1829	<	f.complete(v1);
1828	>	(fFirst ? f : g).complete(v1);
1829	>	if (!createIncomplete)
1830	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1831		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1832	<
1833	<	checkCompletedWithWrappedCancellationException(h);
1834	<	checkCancelled(g);
1959	<	assertEquals(0, r.invocationCount);
1960	<	checkCompletedNormally(f, v1);
1832	>	if (createIncomplete) {
1833	>	checkIncomplete(h);
1834	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1835		}
1962	–	}
1963	–
1964	–	public void testRunAfterBoth_sourceCancelled4() {
1965	–	for (ExecutionMode m : ExecutionMode.values())
1966	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1967	–	for (Integer v1 : new Integer[] { 1, null }) {
1968	–
1969	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1970	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1971	–	final Noop r = new Noop();
1972	–
1973	–	assertTrue(f.cancel(mayInterruptIfRunning));
1974	–	g.complete(v1);
1975	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1836
1837		checkCompletedWithWrappedCancellationException(h);
1838	<	checkCancelled(f);
1839	<	assertEquals(0, r.invocationCount);
1840	<	checkCompletedNormally(g, v1);
1841	<	}
1982	<	}
1838	>	checkCancelled(!fFirst ? f : g);
1839	>	r.assertNotInvoked();
1840	>	checkCompletedNormally(fFirst ? f : g, v1);
1841	>	}}
1842
1843		/**
1844	<	* applyToEither result completes normally after normal completion
1986	<	* of either source
1844	>	* runAfterBoth result completes exceptionally if action does
1845		*/
1846	<	public void testApplyToEither_normalCompletion1() {
1846	>	public void testRunAfterBoth_actionFailed() {
1847		for (ExecutionMode m : ExecutionMode.values())
1848	+	for (boolean fFirst : new boolean[] { true, false })
1849		for (Integer v1 : new Integer[] { 1, null })
1850	<	for (Integer v2 : new Integer[] { 2, null }) {
1851	<
1850	>	for (Integer v2 : new Integer[] { 2, null })
1851	>	{
1852		final CompletableFuture<Integer> f = new CompletableFuture<>();
1853		final CompletableFuture<Integer> g = new CompletableFuture<>();
1854	<	final IncFunction r = new IncFunction();
1855	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1854	>	final FailingRunnable r1 = new FailingRunnable(m);
1855	>	final FailingRunnable r2 = new FailingRunnable(m);
1856
1857	<	f.complete(v1);
1858	<	checkCompletedNormally(h, inc(v1));
1859	<	g.complete(v2);
1860	<
1861	<	checkCompletedNormally(f, v1);
1862	<	checkCompletedNormally(g, v2);
1863	<	checkCompletedNormally(h, inc(v1));
1857	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1858	>	if (fFirst) {
1859	>	f.complete(v1);
1860	>	g.complete(v2);
1861	>	} else {
1862	>	g.complete(v2);
1863	>	f.complete(v1);
1864		}
1865	<	}
2007	<
2008	<	public void testApplyToEither_normalCompletion2() {
2009	<	for (ExecutionMode m : ExecutionMode.values())
2010	<	for (Integer v1 : new Integer[] { 1, null })
2011	<	for (Integer v2 : new Integer[] { 2, null }) {
2012	<
2013	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2014	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2015	<	final IncFunction r = new IncFunction();
2016	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2017	<
2018	<	g.complete(v2);
2019	<	checkCompletedNormally(h, inc(v2));
2020	<	f.complete(v1);
1865	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1866
1867	+	checkCompletedWithWrappedCFException(h1);
1868	+	checkCompletedWithWrappedCFException(h2);
1869		checkCompletedNormally(f, v1);
1870		checkCompletedNormally(g, v2);
1871	<	checkCompletedNormally(h, inc(v2));
1872	<	}
1873	<	}
1874	<	public void testApplyToEither_normalCompletion3() {
1871	>	}}
1872	>
1873	>	/**
1874	>	* applyToEither result completes normally after normal completion
1875	>	* of either source
1876	>	*/
1877	>	public void testApplyToEither_normalCompletion() {
1878		for (ExecutionMode m : ExecutionMode.values())
1879		for (Integer v1 : new Integer[] { 1, null })
1880	<	for (Integer v2 : new Integer[] { 2, null }) {
1881	<
1880	>	for (Integer v2 : new Integer[] { 2, null })
1881	>	{
1882		final CompletableFuture<Integer> f = new CompletableFuture<>();
1883		final CompletableFuture<Integer> g = new CompletableFuture<>();
1884	<	final IncFunction r = new IncFunction();
1884	>	final IncFunction[] rs = new IncFunction[6];
1885	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1886
1887	<	f.complete(v1);
1888	<	g.complete(v2);
1889	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1887	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1888	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1889	>	checkIncomplete(h0);
1890	>	checkIncomplete(h1);
1891	>	rs[0].assertNotInvoked();
1892	>	rs[1].assertNotInvoked();
1893	>	f.complete(v1);
1894	>	checkCompletedNormally(h0, inc(v1));
1895	>	checkCompletedNormally(h1, inc(v1));
1896	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1897	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1898	>	checkCompletedNormally(h2, inc(v1));
1899	>	checkCompletedNormally(h3, inc(v1));
1900	>	g.complete(v2);
1901	>
1902	>	// unspecified behavior - both source completions available
1903	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1904	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1905	>	rs[4].assertValue(h4.join());
1906	>	rs[5].assertValue(h5.join());
1907	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
1908	>	Objects.equals(inc(v2), h4.join()));
1909	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
1910	>	Objects.equals(inc(v2), h5.join()));
1911
1912		checkCompletedNormally(f, v1);
1913		checkCompletedNormally(g, v2);
1914	<
1915	<	// unspecified behavior
1916	<	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1917	<	Objects.equals(h.join(), inc(v2)));
1918	<	assertEquals(1, r.invocationCount);
1919	<	}
2048	<	}
1914	>	checkCompletedNormally(h0, inc(v1));
1915	>	checkCompletedNormally(h1, inc(v1));
1916	>	checkCompletedNormally(h2, inc(v1));
1917	>	checkCompletedNormally(h3, inc(v1));
1918	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
1919	>	}}
1920
1921		/**
1922		* applyToEither result completes exceptionally after exceptional
1923		* completion of either source
1924		*/
1925	<	public void testApplyToEither_exceptionalCompletion1() {
1925	>	public void testApplyToEither_exceptionalCompletion() {
1926		for (ExecutionMode m : ExecutionMode.values())
1927	<	for (Integer v1 : new Integer[] { 1, null }) {
1928	<
1927	>	for (Integer v1 : new Integer[] { 1, null })
1928	>	{
1929		final CompletableFuture<Integer> f = new CompletableFuture<>();
1930		final CompletableFuture<Integer> g = new CompletableFuture<>();
2060	–	final IncFunction r = new IncFunction();
2061	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1931		final CFException ex = new CFException();
1932	+	final IncFunction[] rs = new IncFunction[6];
1933	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1934
1935	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1936	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1937	+	checkIncomplete(h0);
1938	+	checkIncomplete(h1);
1939	+	rs[0].assertNotInvoked();
1940	+	rs[1].assertNotInvoked();
1941		f.completeExceptionally(ex);
1942	<	checkCompletedWithWrappedCFException(h, ex);
1942	>	checkCompletedWithWrappedException(h0, ex);
1943	>	checkCompletedWithWrappedException(h1, ex);
1944	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1945	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1946	>	checkCompletedWithWrappedException(h2, ex);
1947	>	checkCompletedWithWrappedException(h3, ex);
1948		g.complete(v1);
1949
1950	<	assertEquals(0, r.invocationCount);
1951	<	checkCompletedNormally(g, v1);
1952	<	checkCompletedWithWrappedCFException(f, ex);
1953	<	checkCompletedWithWrappedCFException(h, ex);
1950	>	// unspecified behavior - both source completions available
1951	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1952	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1953	>	try {
1954	>	assertEquals(inc(v1), h4.join());
1955	>	rs[4].assertValue(inc(v1));
1956	>	} catch (CompletionException ok) {
1957	>	checkCompletedWithWrappedException(h4, ex);
1958	>	rs[4].assertNotInvoked();
1959	>	}
1960	>	try {
1961	>	assertEquals(inc(v1), h5.join());
1962	>	rs[5].assertValue(inc(v1));
1963	>	} catch (CompletionException ok) {
1964	>	checkCompletedWithWrappedException(h5, ex);
1965	>	rs[5].assertNotInvoked();
1966		}
1967	<	}
1967	>
1968	>	checkCompletedExceptionally(f, ex);
1969	>	checkCompletedNormally(g, v1);
1970	>	checkCompletedWithWrappedException(h0, ex);
1971	>	checkCompletedWithWrappedException(h1, ex);
1972	>	checkCompletedWithWrappedException(h2, ex);
1973	>	checkCompletedWithWrappedException(h3, ex);
1974	>	checkCompletedWithWrappedException(h4, ex);
1975	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1976	>	}}
1977
1978		public void testApplyToEither_exceptionalCompletion2() {
1979		for (ExecutionMode m : ExecutionMode.values())
1980	<	for (Integer v1 : new Integer[] { 1, null }) {
1981	<
1980	>	for (boolean fFirst : new boolean[] { true, false })
1981	>	for (Integer v1 : new Integer[] { 1, null })
1982	>	{
1983		final CompletableFuture<Integer> f = new CompletableFuture<>();
1984		final CompletableFuture<Integer> g = new CompletableFuture<>();
2081	–	final IncFunction r = new IncFunction();
2082	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1985		final CFException ex = new CFException();
1986	+	final IncFunction[] rs = new IncFunction[6];
1987	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1988
1989	<	g.completeExceptionally(ex);
1990	<	checkCompletedWithWrappedCFException(h, ex);
1991	<	f.complete(v1);
1992	<
1993	<	assertEquals(0, r.invocationCount);
1994	<	checkCompletedNormally(f, v1);
1995	<	checkCompletedWithWrappedCFException(g, ex);
1996	<	checkCompletedWithWrappedCFException(h, ex);
1989	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1990	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1991	>	if (fFirst) {
1992	>	f.complete(v1);
1993	>	g.completeExceptionally(ex);
1994	>	} else {
1995	>	g.completeExceptionally(ex);
1996	>	f.complete(v1);
1997		}
1998	<	}
1999	<
2096	<	public void testApplyToEither_exceptionalCompletion3() {
2097	<	for (ExecutionMode m : ExecutionMode.values())
2098	<	for (Integer v1 : new Integer[] { 1, null }) {
1998	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1999	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2000
2001	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2101	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2102	<	final IncFunction r = new IncFunction();
2103	<	final CFException ex = new CFException();
2104	<
2105	<	g.completeExceptionally(ex);
2106	<	f.complete(v1);
2107	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2108	<
2109	<	// unspecified behavior
2110	<	Integer v;
2001	>	// unspecified behavior - both source completions available
2002		try {
2003	<	assertEquals(inc(v1), h.join());
2004	<	assertEquals(1, r.invocationCount);
2003	>	assertEquals(inc(v1), h0.join());
2004	>	rs[0].assertValue(inc(v1));
2005		} catch (CompletionException ok) {
2006	<	checkCompletedWithWrappedCFException(h, ex);
2007	<	assertEquals(0, r.invocationCount);
2006	>	checkCompletedWithWrappedException(h0, ex);
2007	>	rs[0].assertNotInvoked();
2008		}
2118	–
2119	–	checkCompletedWithWrappedCFException(g, ex);
2120	–	checkCompletedNormally(f, v1);
2121	–	}
2122	–	}
2123	–
2124	–	public void testApplyToEither_exceptionalCompletion4() {
2125	–	for (ExecutionMode m : ExecutionMode.values())
2126	–	for (Integer v1 : new Integer[] { 1, null }) {
2127	–
2128	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2129	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2130	–	final IncFunction r = new IncFunction();
2131	–	final CFException ex = new CFException();
2132	–
2133	–	f.completeExceptionally(ex);
2134	–	g.complete(v1);
2135	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2136	–
2137	–	// unspecified behavior
2138	–	Integer v;
2009		try {
2010	<	assertEquals(inc(v1), h.join());
2011	<	assertEquals(1, r.invocationCount);
2010	>	assertEquals(inc(v1), h1.join());
2011	>	rs[1].assertValue(inc(v1));
2012		} catch (CompletionException ok) {
2013	<	checkCompletedWithWrappedCFException(h, ex);
2014	<	assertEquals(0, r.invocationCount);
2013	>	checkCompletedWithWrappedException(h1, ex);
2014	>	rs[1].assertNotInvoked();
2015		}
2016	<
2017	<	checkCompletedWithWrappedCFException(f, ex);
2018	<	checkCompletedNormally(g, v1);
2016	>	try {
2017	>	assertEquals(inc(v1), h2.join());
2018	>	rs[2].assertValue(inc(v1));
2019	>	} catch (CompletionException ok) {
2020	>	checkCompletedWithWrappedException(h2, ex);
2021	>	rs[2].assertNotInvoked();
2022		}
2023	<	}
2024	<
2025	<	/**
2026	<	* applyToEither result completes exceptionally if action does
2027	<	*/
2028	<	public void testApplyToEither_actionFailed1() {
2156	<	for (ExecutionMode m : ExecutionMode.values())
2157	<	for (Integer v1 : new Integer[] { 1, null })
2158	<	for (Integer v2 : new Integer[] { 2, null }) {
2159	<
2160	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2161	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2162	<	final FailingFunction r = new FailingFunction();
2163	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2164	<
2165	<	f.complete(v1);
2166	<	checkCompletedWithWrappedCFException(h);
2167	<	g.complete(v2);
2168	<	checkCompletedNormally(f, v1);
2169	<	checkCompletedNormally(g, v2);
2023	>	try {
2024	>	assertEquals(inc(v1), h3.join());
2025	>	rs[3].assertValue(inc(v1));
2026	>	} catch (CompletionException ok) {
2027	>	checkCompletedWithWrappedException(h3, ex);
2028	>	rs[3].assertNotInvoked();
2029		}
2171	–	}
2030
2173	–	public void testApplyToEither_actionFailed2() {
2174	–	for (ExecutionMode m : ExecutionMode.values())
2175	–	for (Integer v1 : new Integer[] { 1, null })
2176	–	for (Integer v2 : new Integer[] { 2, null }) {
2177	–
2178	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2179	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2180	–	final FailingFunction r = new FailingFunction();
2181	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2182	–
2183	–	g.complete(v2);
2184	–	checkCompletedWithWrappedCFException(h);
2185	–	f.complete(v1);
2031		checkCompletedNormally(f, v1);
2032	<	checkCompletedNormally(g, v2);
2033	<	}
2189	<	}
2032	>	checkCompletedExceptionally(g, ex);
2033	>	}}
2034
2035		/**
2036		* applyToEither result completes exceptionally if either source cancelled
2037		*/
2038	<	public void testApplyToEither_sourceCancelled1() {
2038	>	public void testApplyToEither_sourceCancelled() {
2039		for (ExecutionMode m : ExecutionMode.values())
2040		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2041	<	for (Integer v1 : new Integer[] { 1, null }) {
2042	<
2041	>	for (Integer v1 : new Integer[] { 1, null })
2042	>	{
2043		final CompletableFuture<Integer> f = new CompletableFuture<>();
2044		final CompletableFuture<Integer> g = new CompletableFuture<>();
2045	<	final IncFunction r = new IncFunction();
2046	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2045	>	final IncFunction[] rs = new IncFunction[6];
2046	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2047
2048	<	assertTrue(f.cancel(mayInterruptIfRunning));
2049	<	checkCompletedWithWrappedCancellationException(h);
2050	<	g.complete(v1);
2048	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2049	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2050	>	checkIncomplete(h0);
2051	>	checkIncomplete(h1);
2052	>	rs[0].assertNotInvoked();
2053	>	rs[1].assertNotInvoked();
2054	>	f.cancel(mayInterruptIfRunning);
2055	>	checkCompletedWithWrappedCancellationException(h0);
2056	>	checkCompletedWithWrappedCancellationException(h1);
2057	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2058	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2059	>	checkCompletedWithWrappedCancellationException(h2);
2060	>	checkCompletedWithWrappedCancellationException(h3);
2061	>	g.complete(v1);
2062	>
2063	>	// unspecified behavior - both source completions available
2064	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2065	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2066	>	try {
2067	>	assertEquals(inc(v1), h4.join());
2068	>	rs[4].assertValue(inc(v1));
2069	>	} catch (CompletionException ok) {
2070	>	checkCompletedWithWrappedCancellationException(h4);
2071	>	rs[4].assertNotInvoked();
2072	>	}
2073	>	try {
2074	>	assertEquals(inc(v1), h5.join());
2075	>	rs[5].assertValue(inc(v1));
2076	>	} catch (CompletionException ok) {
2077	>	checkCompletedWithWrappedCancellationException(h5);
2078	>	rs[5].assertNotInvoked();
2079	>	}
2080
2081		checkCancelled(f);
2209	–	assertEquals(0, r.invocationCount);
2082		checkCompletedNormally(g, v1);
2083	<	checkCompletedWithWrappedCancellationException(h);
2084	<	}
2085	<	}
2083	>	checkCompletedWithWrappedCancellationException(h0);
2084	>	checkCompletedWithWrappedCancellationException(h1);
2085	>	checkCompletedWithWrappedCancellationException(h2);
2086	>	checkCompletedWithWrappedCancellationException(h3);
2087	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2088	>	}}
2089
2090		public void testApplyToEither_sourceCancelled2() {
2091		for (ExecutionMode m : ExecutionMode.values())
2092		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2093	<	for (Integer v1 : new Integer[] { 1, null }) {
2094	<
2093	>	for (boolean fFirst : new boolean[] { true, false })
2094	>	for (Integer v1 : new Integer[] { 1, null })
2095	>	{
2096		final CompletableFuture<Integer> f = new CompletableFuture<>();
2097		final CompletableFuture<Integer> g = new CompletableFuture<>();
2098	<	final IncFunction r = new IncFunction();
2099	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2224	<
2225	<	assertTrue(g.cancel(mayInterruptIfRunning));
2226	<	checkCompletedWithWrappedCancellationException(h);
2227	<	f.complete(v1);
2098	>	final IncFunction[] rs = new IncFunction[6];
2099	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2100
2101	<	checkCancelled(g);
2102	<	assertEquals(0, r.invocationCount);
2103	<	checkCompletedNormally(f, v1);
2104	<	checkCompletedWithWrappedCancellationException(h);
2101	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2102	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2103	>	if (fFirst) {
2104	>	f.complete(v1);
2105	>	g.cancel(mayInterruptIfRunning);
2106	>	} else {
2107	>	g.cancel(mayInterruptIfRunning);
2108	>	f.complete(v1);
2109		}
2110	<	}
2110	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2111	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2112
2113	<	public void testApplyToEither_sourceCancelled3() {
2237	<	for (ExecutionMode m : ExecutionMode.values())
2238	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2239	<	for (Integer v1 : new Integer[] { 1, null }) {
2240	<
2241	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2242	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2243	<	final IncFunction r = new IncFunction();
2244	<
2245	<	assertTrue(g.cancel(mayInterruptIfRunning));
2246	<	f.complete(v1);
2247	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2248	<
2249	<	// unspecified behavior
2250	<	Integer v;
2113	>	// unspecified behavior - both source completions available
2114		try {
2115	<	assertEquals(inc(v1), h.join());
2116	<	assertEquals(1, r.invocationCount);
2115	>	assertEquals(inc(v1), h0.join());
2116	>	rs[0].assertValue(inc(v1));
2117		} catch (CompletionException ok) {
2118	<	checkCompletedWithWrappedCancellationException(h);
2119	<	assertEquals(0, r.invocationCount);
2118	>	checkCompletedWithWrappedCancellationException(h0);
2119	>	rs[0].assertNotInvoked();
2120		}
2121	<
2122	<	checkCancelled(g);
2123	<	checkCompletedNormally(f, v1);
2121	>	try {
2122	>	assertEquals(inc(v1), h1.join());
2123	>	rs[1].assertValue(inc(v1));
2124	>	} catch (CompletionException ok) {
2125	>	checkCompletedWithWrappedCancellationException(h1);
2126	>	rs[1].assertNotInvoked();
2127		}
2262	–	}
2263	–
2264	–	public void testApplyToEither_sourceCancelled4() {
2265	–	for (ExecutionMode m : ExecutionMode.values())
2266	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2267	–	for (Integer v1 : new Integer[] { 1, null }) {
2268	–
2269	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2270	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2271	–	final IncFunction r = new IncFunction();
2272	–
2273	–	assertTrue(f.cancel(mayInterruptIfRunning));
2274	–	g.complete(v1);
2275	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2276	–
2277	–	// unspecified behavior
2278	–	Integer v;
2128		try {
2129	<	assertEquals(inc(v1), h.join());
2130	<	assertEquals(1, r.invocationCount);
2129	>	assertEquals(inc(v1), h2.join());
2130	>	rs[2].assertValue(inc(v1));
2131		} catch (CompletionException ok) {
2132	<	checkCompletedWithWrappedCancellationException(h);
2133	<	assertEquals(0, r.invocationCount);
2132	>	checkCompletedWithWrappedCancellationException(h2);
2133	>	rs[2].assertNotInvoked();
2134		}
2135	<
2136	<	checkCancelled(f);
2137	<	checkCompletedNormally(g, v1);
2135	>	try {
2136	>	assertEquals(inc(v1), h3.join());
2137	>	rs[3].assertValue(inc(v1));
2138	>	} catch (CompletionException ok) {
2139	>	checkCompletedWithWrappedCancellationException(h3);
2140	>	rs[3].assertNotInvoked();
2141		}
2142	<	}
2142	>
2143	>	checkCompletedNormally(f, v1);
2144	>	checkCancelled(g);
2145	>	}}
2146
2147		/**
2148	<	* acceptEither result completes normally after normal completion
2294	<	* of either source
2148	>	* applyToEither result completes exceptionally if action does
2149		*/
2150	<	public void testAcceptEither_normalCompletion1() {
2150	>	public void testApplyToEither_actionFailed() {
2151		for (ExecutionMode m : ExecutionMode.values())
2152		for (Integer v1 : new Integer[] { 1, null })
2153	<	for (Integer v2 : new Integer[] { 2, null }) {
2154	<
2153	>	for (Integer v2 : new Integer[] { 2, null })
2154	>	{
2155		final CompletableFuture<Integer> f = new CompletableFuture<>();
2156		final CompletableFuture<Integer> g = new CompletableFuture<>();
2157	<	final IncAction r = new IncAction();
2158	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2157	>	final FailingFunction[] rs = new FailingFunction[6];
2158	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2159
2160	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2161	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2162		f.complete(v1);
2163	<	checkCompletedNormally(h, null);
2164	<	assertEquals(inc(v1), r.value);
2165	<	g.complete(v2);
2166	<
2167	<	checkCompletedNormally(f, v1);
2168	<	checkCompletedNormally(g, v2);
2169	<	checkCompletedNormally(h, null);
2314	<	}
2315	<	}
2316	<
2317	<	public void testAcceptEither_normalCompletion2() {
2318	<	for (ExecutionMode m : ExecutionMode.values())
2319	<	for (Integer v1 : new Integer[] { 1, null })
2320	<	for (Integer v2 : new Integer[] { 2, null }) {
2321	<
2322	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2323	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2324	<	final IncAction r = new IncAction();
2325	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2163	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2164	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2165	>	checkCompletedWithWrappedCFException(h0);
2166	>	checkCompletedWithWrappedCFException(h1);
2167	>	checkCompletedWithWrappedCFException(h2);
2168	>	checkCompletedWithWrappedCFException(h3);
2169	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2170
2171		g.complete(v2);
2172	<	checkCompletedNormally(h, null);
2173	<	assertEquals(inc(v2), r.value);
2174	<	f.complete(v1);
2172	>
2173	>	// unspecified behavior - both source completions available
2174	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2175	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2176	>
2177	>	checkCompletedWithWrappedCFException(h4);
2178	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2179	>	Objects.equals(v2, rs[4].value));
2180	>	checkCompletedWithWrappedCFException(h5);
2181	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2182	>	Objects.equals(v2, rs[5].value));
2183
2184		checkCompletedNormally(f, v1);
2185		checkCompletedNormally(g, v2);
2186	<	checkCompletedNormally(h, null);
2187	<	}
2188	<	}
2189	<	public void testAcceptEither_normalCompletion3() {
2186	>	}}
2187	>
2188	>	/**
2189	>	* acceptEither result completes normally after normal completion
2190	>	* of either source
2191	>	*/
2192	>	public void testAcceptEither_normalCompletion() {
2193		for (ExecutionMode m : ExecutionMode.values())
2194		for (Integer v1 : new Integer[] { 1, null })
2195	<	for (Integer v2 : new Integer[] { 2, null }) {
2196	<
2195	>	for (Integer v2 : new Integer[] { 2, null })
2196	>	{
2197		final CompletableFuture<Integer> f = new CompletableFuture<>();
2198		final CompletableFuture<Integer> g = new CompletableFuture<>();
2199	<	final IncAction r = new IncAction();
2199	>	final NoopConsumer[] rs = new NoopConsumer[6];
2200	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2201
2202	<	f.complete(v1);
2203	<	g.complete(v2);
2204	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2202	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2203	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2204	>	checkIncomplete(h0);
2205	>	checkIncomplete(h1);
2206	>	rs[0].assertNotInvoked();
2207	>	rs[1].assertNotInvoked();
2208	>	f.complete(v1);
2209	>	checkCompletedNormally(h0, null);
2210	>	checkCompletedNormally(h1, null);
2211	>	rs[0].assertValue(v1);
2212	>	rs[1].assertValue(v1);
2213	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2214	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2215	>	checkCompletedNormally(h2, null);
2216	>	checkCompletedNormally(h3, null);
2217	>	rs[2].assertValue(v1);
2218	>	rs[3].assertValue(v1);
2219	>	g.complete(v2);
2220	>
2221	>	// unspecified behavior - both source completions available
2222	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2223	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2224	>	checkCompletedNormally(h4, null);
2225	>	checkCompletedNormally(h5, null);
2226	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2227	>	Objects.equals(v2, rs[4].value));
2228	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2229	>	Objects.equals(v2, rs[5].value));
2230
2350	–	checkCompletedNormally(h, null);
2231		checkCompletedNormally(f, v1);
2232		checkCompletedNormally(g, v2);
2233	<
2234	<	// unspecified behavior
2235	<	assertTrue(Objects.equals(r.value, inc(v1)) ||
2236	<	Objects.equals(r.value, inc(v2)));
2237	<	}
2238	<	}
2233	>	checkCompletedNormally(h0, null);
2234	>	checkCompletedNormally(h1, null);
2235	>	checkCompletedNormally(h2, null);
2236	>	checkCompletedNormally(h3, null);
2237	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2238	>	}}
2239
2240		/**
2241		* acceptEither result completes exceptionally after exceptional
2242		* completion of either source
2243		*/
2244	<	public void testAcceptEither_exceptionalCompletion1() {
2244	>	public void testAcceptEither_exceptionalCompletion() {
2245		for (ExecutionMode m : ExecutionMode.values())
2246	<	for (Integer v1 : new Integer[] { 1, null }) {
2247	<
2246	>	for (Integer v1 : new Integer[] { 1, null })
2247	>	{
2248		final CompletableFuture<Integer> f = new CompletableFuture<>();
2249		final CompletableFuture<Integer> g = new CompletableFuture<>();
2370	–	final IncAction r = new IncAction();
2371	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2250		final CFException ex = new CFException();
2251	+	final NoopConsumer[] rs = new NoopConsumer[6];
2252	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2253
2254	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2255	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2256	+	checkIncomplete(h0);
2257	+	checkIncomplete(h1);
2258	+	rs[0].assertNotInvoked();
2259	+	rs[1].assertNotInvoked();
2260		f.completeExceptionally(ex);
2261	<	checkCompletedWithWrappedCFException(h, ex);
2261	>	checkCompletedWithWrappedException(h0, ex);
2262	>	checkCompletedWithWrappedException(h1, ex);
2263	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2264	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2265	>	checkCompletedWithWrappedException(h2, ex);
2266	>	checkCompletedWithWrappedException(h3, ex);
2267	>
2268		g.complete(v1);
2269
2270	<	assertEquals(0, r.invocationCount);
2271	<	checkCompletedNormally(g, v1);
2272	<	checkCompletedWithWrappedCFException(f, ex);
2273	<	checkCompletedWithWrappedCFException(h, ex);
2270	>	// unspecified behavior - both source completions available
2271	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2272	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2273	>	try {
2274	>	assertNull(h4.join());
2275	>	rs[4].assertValue(v1);
2276	>	} catch (CompletionException ok) {
2277	>	checkCompletedWithWrappedException(h4, ex);
2278	>	rs[4].assertNotInvoked();
2279	>	}
2280	>	try {
2281	>	assertNull(h5.join());
2282	>	rs[5].assertValue(v1);
2283	>	} catch (CompletionException ok) {
2284	>	checkCompletedWithWrappedException(h5, ex);
2285	>	rs[5].assertNotInvoked();
2286		}
2287	<	}
2287	>
2288	>	checkCompletedExceptionally(f, ex);
2289	>	checkCompletedNormally(g, v1);
2290	>	checkCompletedWithWrappedException(h0, ex);
2291	>	checkCompletedWithWrappedException(h1, ex);
2292	>	checkCompletedWithWrappedException(h2, ex);
2293	>	checkCompletedWithWrappedException(h3, ex);
2294	>	checkCompletedWithWrappedException(h4, ex);
2295	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2296	>	}}
2297
2298		public void testAcceptEither_exceptionalCompletion2() {
2299		for (ExecutionMode m : ExecutionMode.values())
2300	<	for (Integer v1 : new Integer[] { 1, null }) {
2301	<
2300	>	for (boolean fFirst : new boolean[] { true, false })
2301	>	for (Integer v1 : new Integer[] { 1, null })
2302	>	{
2303		final CompletableFuture<Integer> f = new CompletableFuture<>();
2304		final CompletableFuture<Integer> g = new CompletableFuture<>();
2391	–	final IncAction r = new IncAction();
2392	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2305		final CFException ex = new CFException();
2306	+	final NoopConsumer[] rs = new NoopConsumer[6];
2307	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2308
2309	<	g.completeExceptionally(ex);
2310	<	checkCompletedWithWrappedCFException(h, ex);
2311	<	f.complete(v1);
2312	<
2313	<	assertEquals(0, r.invocationCount);
2314	<	checkCompletedNormally(f, v1);
2315	<	checkCompletedWithWrappedCFException(g, ex);
2316	<	checkCompletedWithWrappedCFException(h, ex);
2309	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2310	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2311	>	if (fFirst) {
2312	>	f.complete(v1);
2313	>	g.completeExceptionally(ex);
2314	>	} else {
2315	>	g.completeExceptionally(ex);
2316	>	f.complete(v1);
2317		}
2318	<	}
2319	<
2406	<	public void testAcceptEither_exceptionalCompletion3() {
2407	<	for (ExecutionMode m : ExecutionMode.values())
2408	<	for (Integer v1 : new Integer[] { 1, null }) {
2318	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2319	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2320
2321	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2411	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2412	<	final IncAction r = new IncAction();
2413	<	final CFException ex = new CFException();
2414	<
2415	<	g.completeExceptionally(ex);
2416	<	f.complete(v1);
2417	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2418	<
2419	<	// unspecified behavior
2420	<	Integer v;
2321	>	// unspecified behavior - both source completions available
2322		try {
2323	<	assertNull(h.join());
2324	<	assertEquals(1, r.invocationCount);
2424	<	assertEquals(inc(v1), r.value);
2323	>	assertEquals(null, h0.join());
2324	>	rs[0].assertValue(v1);
2325		} catch (CompletionException ok) {
2326	<	checkCompletedWithWrappedCFException(h, ex);
2327	<	assertEquals(0, r.invocationCount);
2428	<	}
2429	<
2430	<	checkCompletedWithWrappedCFException(g, ex);
2431	<	checkCompletedNormally(f, v1);
2326	>	checkCompletedWithWrappedException(h0, ex);
2327	>	rs[0].assertNotInvoked();
2328		}
2433	–	}
2434	–
2435	–	public void testAcceptEither_exceptionalCompletion4() {
2436	–	for (ExecutionMode m : ExecutionMode.values())
2437	–	for (Integer v1 : new Integer[] { 1, null }) {
2438	–
2439	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2440	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2441	–	final IncAction r = new IncAction();
2442	–	final CFException ex = new CFException();
2443	–
2444	–	f.completeExceptionally(ex);
2445	–	g.complete(v1);
2446	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2447	–
2448	–	// unspecified behavior
2449	–	Integer v;
2329		try {
2330	<	assertNull(h.join());
2331	<	assertEquals(1, r.invocationCount);
2453	<	assertEquals(inc(v1), r.value);
2330	>	assertEquals(null, h1.join());
2331	>	rs[1].assertValue(v1);
2332		} catch (CompletionException ok) {
2333	<	checkCompletedWithWrappedCFException(h, ex);
2334	<	assertEquals(0, r.invocationCount);
2333	>	checkCompletedWithWrappedException(h1, ex);
2334	>	rs[1].assertNotInvoked();
2335		}
2336	<
2337	<	checkCompletedWithWrappedCFException(f, ex);
2338	<	checkCompletedNormally(g, v1);
2336	>	try {
2337	>	assertEquals(null, h2.join());
2338	>	rs[2].assertValue(v1);
2339	>	} catch (CompletionException ok) {
2340	>	checkCompletedWithWrappedException(h2, ex);
2341	>	rs[2].assertNotInvoked();
2342		}
2343	<	}
2344	<
2345	<	/**
2346	<	* acceptEither result completes exceptionally if action does
2347	<	*/
2348	<	public void testAcceptEither_actionFailed1() {
2468	<	for (ExecutionMode m : ExecutionMode.values())
2469	<	for (Integer v1 : new Integer[] { 1, null })
2470	<	for (Integer v2 : new Integer[] { 2, null }) {
2471	<
2472	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2473	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2474	<	final FailingConsumer r = new FailingConsumer();
2475	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2476	<
2477	<	f.complete(v1);
2478	<	checkCompletedWithWrappedCFException(h);
2479	<	g.complete(v2);
2480	<	checkCompletedNormally(f, v1);
2481	<	checkCompletedNormally(g, v2);
2343	>	try {
2344	>	assertEquals(null, h3.join());
2345	>	rs[3].assertValue(v1);
2346	>	} catch (CompletionException ok) {
2347	>	checkCompletedWithWrappedException(h3, ex);
2348	>	rs[3].assertNotInvoked();
2349		}
2483	–	}
2350
2485	–	public void testAcceptEither_actionFailed2() {
2486	–	for (ExecutionMode m : ExecutionMode.values())
2487	–	for (Integer v1 : new Integer[] { 1, null })
2488	–	for (Integer v2 : new Integer[] { 2, null }) {
2489	–
2490	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2491	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2492	–	final FailingConsumer r = new FailingConsumer();
2493	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2494	–
2495	–	g.complete(v2);
2496	–	checkCompletedWithWrappedCFException(h);
2497	–	f.complete(v1);
2351		checkCompletedNormally(f, v1);
2352	<	checkCompletedNormally(g, v2);
2353	<	}
2501	<	}
2352	>	checkCompletedExceptionally(g, ex);
2353	>	}}
2354
2355		/**
2356		* acceptEither result completes exceptionally if either source cancelled
2357		*/
2358	<	public void testAcceptEither_sourceCancelled1() {
2507	<	for (ExecutionMode m : ExecutionMode.values())
2508	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2509	<	for (Integer v1 : new Integer[] { 1, null }) {
2510	<
2511	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2512	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2513	<	final IncAction r = new IncAction();
2514	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2515	<
2516	<	assertTrue(f.cancel(mayInterruptIfRunning));
2517	<	checkCompletedWithWrappedCancellationException(h);
2518	<	g.complete(v1);
2519	<
2520	<	checkCancelled(f);
2521	<	assertEquals(0, r.invocationCount);
2522	<	checkCompletedNormally(g, v1);
2523	<	checkCompletedWithWrappedCancellationException(h);
2524	<	}
2525	<	}
2526	<
2527	<	public void testAcceptEither_sourceCancelled2() {
2358	>	public void testAcceptEither_sourceCancelled() {
2359		for (ExecutionMode m : ExecutionMode.values())
2360		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2361	<	for (Integer v1 : new Integer[] { 1, null }) {
2362	<
2361	>	for (Integer v1 : new Integer[] { 1, null })
2362	>	{
2363		final CompletableFuture<Integer> f = new CompletableFuture<>();
2364		final CompletableFuture<Integer> g = new CompletableFuture<>();
2365	<	final IncAction r = new IncAction();
2366	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2536	<
2537	<	assertTrue(g.cancel(mayInterruptIfRunning));
2538	<	checkCompletedWithWrappedCancellationException(h);
2539	<	f.complete(v1);
2365	>	final NoopConsumer[] rs = new NoopConsumer[6];
2366	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2367
2368	<	checkCancelled(g);
2369	<	assertEquals(0, r.invocationCount);
2370	<	checkCompletedNormally(f, v1);
2371	<	checkCompletedWithWrappedCancellationException(h);
2372	<	}
2373	<	}
2374	<
2375	<	public void testAcceptEither_sourceCancelled3() {
2376	<	for (ExecutionMode m : ExecutionMode.values())
2377	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2378	<	for (Integer v1 : new Integer[] { 1, null }) {
2368	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2369	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2370	>	checkIncomplete(h0);
2371	>	checkIncomplete(h1);
2372	>	rs[0].assertNotInvoked();
2373	>	rs[1].assertNotInvoked();
2374	>	f.cancel(mayInterruptIfRunning);
2375	>	checkCompletedWithWrappedCancellationException(h0);
2376	>	checkCompletedWithWrappedCancellationException(h1);
2377	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2378	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2379	>	checkCompletedWithWrappedCancellationException(h2);
2380	>	checkCompletedWithWrappedCancellationException(h3);
2381
2382	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2554	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2555	<	final IncAction r = new IncAction();
2556	<
2557	<	assertTrue(g.cancel(mayInterruptIfRunning));
2558	<	f.complete(v1);
2559	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2382	>	g.complete(v1);
2383
2384	<	// unspecified behavior
2385	<	Integer v;
2384	>	// unspecified behavior - both source completions available
2385	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2386	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2387		try {
2388	<	assertNull(h.join());
2389	<	assertEquals(1, r.invocationCount);
2566	<	assertEquals(inc(v1), r.value);
2388	>	assertNull(h4.join());
2389	>	rs[4].assertValue(v1);
2390		} catch (CompletionException ok) {
2391	<	checkCompletedWithWrappedCancellationException(h);
2392	<	assertEquals(0, r.invocationCount);
2391	>	checkCompletedWithWrappedCancellationException(h4);
2392	>	rs[4].assertNotInvoked();
2393		}
2571	–
2572	–	checkCancelled(g);
2573	–	checkCompletedNormally(f, v1);
2574	–	}
2575	–	}
2576	–
2577	–	public void testAcceptEither_sourceCancelled4() {
2578	–	for (ExecutionMode m : ExecutionMode.values())
2579	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2580	–	for (Integer v1 : new Integer[] { 1, null }) {
2581	–
2582	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2583	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2584	–	final IncAction r = new IncAction();
2585	–
2586	–	assertTrue(f.cancel(mayInterruptIfRunning));
2587	–	g.complete(v1);
2588	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2589	–
2590	–	// unspecified behavior
2591	–	Integer v;
2394		try {
2395	<	assertNull(h.join());
2396	<	assertEquals(1, r.invocationCount);
2595	<	assertEquals(inc(v1), r.value);
2395	>	assertNull(h5.join());
2396	>	rs[5].assertValue(v1);
2397		} catch (CompletionException ok) {
2398	<	checkCompletedWithWrappedCancellationException(h);
2399	<	assertEquals(0, r.invocationCount);
2398	>	checkCompletedWithWrappedCancellationException(h5);
2399	>	rs[5].assertNotInvoked();
2400		}
2401
2402		checkCancelled(f);
2403		checkCompletedNormally(g, v1);
2404	<	}
2405	<	}
2404	>	checkCompletedWithWrappedCancellationException(h0);
2405	>	checkCompletedWithWrappedCancellationException(h1);
2406	>	checkCompletedWithWrappedCancellationException(h2);
2407	>	checkCompletedWithWrappedCancellationException(h3);
2408	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2409	>	}}
2410
2411		/**
2412	<	* runAfterEither result completes normally after normal completion
2608	<	* of either source
2412	>	* acceptEither result completes exceptionally if action does
2413		*/
2414	<	public void testRunAfterEither_normalCompletion1() {
2414	>	public void testAcceptEither_actionFailed() {
2415		for (ExecutionMode m : ExecutionMode.values())
2416		for (Integer v1 : new Integer[] { 1, null })
2417	<	for (Integer v2 : new Integer[] { 2, null }) {
2418	<
2417	>	for (Integer v2 : new Integer[] { 2, null })
2418	>	{
2419		final CompletableFuture<Integer> f = new CompletableFuture<>();
2420		final CompletableFuture<Integer> g = new CompletableFuture<>();
2421	<	final Noop r = new Noop();
2422	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2421	>	final FailingConsumer[] rs = new FailingConsumer[6];
2422	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2423
2424	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2425	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2426		f.complete(v1);
2427	<	checkCompletedNormally(h, null);
2428	<	assertEquals(1, r.invocationCount);
2427	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2428	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2429	>	checkCompletedWithWrappedCFException(h0);
2430	>	checkCompletedWithWrappedCFException(h1);
2431	>	checkCompletedWithWrappedCFException(h2);
2432	>	checkCompletedWithWrappedCFException(h3);
2433	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2434	>
2435		g.complete(v2);
2436
2437	+	// unspecified behavior - both source completions available
2438	+	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2439	+	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2440	+
2441	+	checkCompletedWithWrappedCFException(h4);
2442	+	assertTrue(Objects.equals(v1, rs[4].value) ||
2443	+	Objects.equals(v2, rs[4].value));
2444	+	checkCompletedWithWrappedCFException(h5);
2445	+	assertTrue(Objects.equals(v1, rs[5].value) ||
2446	+	Objects.equals(v2, rs[5].value));
2447	+
2448		checkCompletedNormally(f, v1);
2449		checkCompletedNormally(g, v2);
2450	<	checkCompletedNormally(h, null);
2628	<	assertEquals(1, r.invocationCount);
2629	<	}
2630	<	}
2450	>	}}
2451
2452	<	public void testRunAfterEither_normalCompletion2() {
2452	>	/**
2453	>	* runAfterEither result completes normally after normal completion
2454	>	* of either source
2455	>	*/
2456	>	public void testRunAfterEither_normalCompletion() {
2457		for (ExecutionMode m : ExecutionMode.values())
2458		for (Integer v1 : new Integer[] { 1, null })
2459	<	for (Integer v2 : new Integer[] { 2, null }) {
2460	<
2459	>	for (Integer v2 : new Integer[] { 2, null })
2460	>	{
2461		final CompletableFuture<Integer> f = new CompletableFuture<>();
2462		final CompletableFuture<Integer> g = new CompletableFuture<>();
2463	<	final Noop r = new Noop();
2464	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2641	<
2642	<	g.complete(v2);
2643	<	checkCompletedNormally(h, null);
2644	<	assertEquals(1, r.invocationCount);
2645	<	f.complete(v1);
2646	<
2647	<	checkCompletedNormally(f, v1);
2648	<	checkCompletedNormally(g, v2);
2649	<	checkCompletedNormally(h, null);
2650	<	assertEquals(1, r.invocationCount);
2651	<	}
2652	<	}
2653	<	public void testRunAfterEither_normalCompletion3() {
2654	<	for (ExecutionMode m : ExecutionMode.values())
2655	<	for (Integer v1 : new Integer[] { 1, null })
2656	<	for (Integer v2 : new Integer[] { 2, null }) {
2463	>	final Noop[] rs = new Noop[6];
2464	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2465
2466	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2467	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2468	<	final Noop r = new Noop();
2466	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2467	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2468	>	checkIncomplete(h0);
2469	>	checkIncomplete(h1);
2470	>	rs[0].assertNotInvoked();
2471	>	rs[1].assertNotInvoked();
2472	>	f.complete(v1);
2473	>	checkCompletedNormally(h0, null);
2474	>	checkCompletedNormally(h1, null);
2475	>	rs[0].assertInvoked();
2476	>	rs[1].assertInvoked();
2477	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2478	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2479	>	checkCompletedNormally(h2, null);
2480	>	checkCompletedNormally(h3, null);
2481	>	rs[2].assertInvoked();
2482	>	rs[3].assertInvoked();
2483
2662	–	f.complete(v1);
2484		g.complete(v2);
2664	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2485
2486	<	checkCompletedNormally(h, null);
2486	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2487	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2488	>
2489		checkCompletedNormally(f, v1);
2490		checkCompletedNormally(g, v2);
2491	<	assertEquals(1, r.invocationCount);
2492	<	}
2493	<	}
2491	>	checkCompletedNormally(h0, null);
2492	>	checkCompletedNormally(h1, null);
2493	>	checkCompletedNormally(h2, null);
2494	>	checkCompletedNormally(h3, null);
2495	>	checkCompletedNormally(h4, null);
2496	>	checkCompletedNormally(h5, null);
2497	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2498	>	}}
2499
2500		/**
2501		* runAfterEither result completes exceptionally after exceptional
2502		* completion of either source
2503		*/
2504	<	public void testRunAfterEither_exceptionalCompletion1() {
2504	>	public void testRunAfterEither_exceptionalCompletion() {
2505		for (ExecutionMode m : ExecutionMode.values())
2506	<	for (Integer v1 : new Integer[] { 1, null }) {
2507	<
2506	>	for (Integer v1 : new Integer[] { 1, null })
2507	>	{
2508		final CompletableFuture<Integer> f = new CompletableFuture<>();
2509		final CompletableFuture<Integer> g = new CompletableFuture<>();
2683	–	final Noop r = new Noop();
2684	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2510		final CFException ex = new CFException();
2511	+	final Noop[] rs = new Noop[6];
2512	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2513
2514	+	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2515	+	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2516	+	checkIncomplete(h0);
2517	+	checkIncomplete(h1);
2518	+	rs[0].assertNotInvoked();
2519	+	rs[1].assertNotInvoked();
2520		f.completeExceptionally(ex);
2521	<	checkCompletedWithWrappedCFException(h, ex);
2521	>	checkCompletedWithWrappedException(h0, ex);
2522	>	checkCompletedWithWrappedException(h1, ex);
2523	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2524	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2525	>	checkCompletedWithWrappedException(h2, ex);
2526	>	checkCompletedWithWrappedException(h3, ex);
2527	>
2528		g.complete(v1);
2529
2530	<	assertEquals(0, r.invocationCount);
2531	<	checkCompletedNormally(g, v1);
2532	<	checkCompletedWithWrappedCFException(f, ex);
2533	<	checkCompletedWithWrappedCFException(h, ex);
2530	>	// unspecified behavior - both source completions available
2531	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2532	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2533	>	try {
2534	>	assertNull(h4.join());
2535	>	rs[4].assertInvoked();
2536	>	} catch (CompletionException ok) {
2537	>	checkCompletedWithWrappedException(h4, ex);
2538	>	rs[4].assertNotInvoked();
2539	>	}
2540	>	try {
2541	>	assertNull(h5.join());
2542	>	rs[5].assertInvoked();
2543	>	} catch (CompletionException ok) {
2544	>	checkCompletedWithWrappedException(h5, ex);
2545	>	rs[5].assertNotInvoked();
2546		}
2547	<	}
2547	>
2548	>	checkCompletedExceptionally(f, ex);
2549	>	checkCompletedNormally(g, v1);
2550	>	checkCompletedWithWrappedException(h0, ex);
2551	>	checkCompletedWithWrappedException(h1, ex);
2552	>	checkCompletedWithWrappedException(h2, ex);
2553	>	checkCompletedWithWrappedException(h3, ex);
2554	>	checkCompletedWithWrappedException(h4, ex);
2555	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2556	>	}}
2557
2558		public void testRunAfterEither_exceptionalCompletion2() {
2559		for (ExecutionMode m : ExecutionMode.values())
2560	<	for (Integer v1 : new Integer[] { 1, null }) {
2561	<
2560	>	for (boolean fFirst : new boolean[] { true, false })
2561	>	for (Integer v1 : new Integer[] { 1, null })
2562	>	{
2563		final CompletableFuture<Integer> f = new CompletableFuture<>();
2564		final CompletableFuture<Integer> g = new CompletableFuture<>();
2704	–	final Noop r = new Noop();
2705	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2565		final CFException ex = new CFException();
2566	+	final Noop[] rs = new Noop[6];
2567	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2568
2569	<	g.completeExceptionally(ex);
2570	<	checkCompletedWithWrappedCFException(h, ex);
2571	<	f.complete(v1);
2572	<
2573	<	assertEquals(0, r.invocationCount);
2574	<	checkCompletedNormally(f, v1);
2575	<	checkCompletedWithWrappedCFException(g, ex);
2576	<	checkCompletedWithWrappedCFException(h, ex);
2569	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2570	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2571	>	if (fFirst) {
2572	>	f.complete(v1);
2573	>	g.completeExceptionally(ex);
2574	>	} else {
2575	>	g.completeExceptionally(ex);
2576	>	f.complete(v1);
2577		}
2578	<	}
2579	<
2719	<	public void testRunAfterEither_exceptionalCompletion3() {
2720	<	for (ExecutionMode m : ExecutionMode.values())
2721	<	for (Integer v1 : new Integer[] { 1, null }) {
2722	<
2723	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2724	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2725	<	final Noop r = new Noop();
2726	<	final CFException ex = new CFException();
2727	<
2728	<	g.completeExceptionally(ex);
2729	<	f.complete(v1);
2730	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2578	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2579	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2580
2581	<	// unspecified behavior
2733	<	Integer v;
2581	>	// unspecified behavior - both source completions available
2582		try {
2583	<	assertNull(h.join());
2584	<	assertEquals(1, r.invocationCount);
2583	>	assertEquals(null, h0.join());
2584	>	rs[0].assertInvoked();
2585		} catch (CompletionException ok) {
2586	<	checkCompletedWithWrappedCFException(h, ex);
2587	<	assertEquals(0, r.invocationCount);
2740	<	}
2741	<
2742	<	checkCompletedWithWrappedCFException(g, ex);
2743	<	checkCompletedNormally(f, v1);
2586	>	checkCompletedWithWrappedException(h0, ex);
2587	>	rs[0].assertNotInvoked();
2588		}
2745	–	}
2746	–
2747	–	public void testRunAfterEither_exceptionalCompletion4() {
2748	–	for (ExecutionMode m : ExecutionMode.values())
2749	–	for (Integer v1 : new Integer[] { 1, null }) {
2750	–
2751	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2752	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2753	–	final Noop r = new Noop();
2754	–	final CFException ex = new CFException();
2755	–
2756	–	f.completeExceptionally(ex);
2757	–	g.complete(v1);
2758	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2759	–
2760	–	// unspecified behavior
2761	–	Integer v;
2589		try {
2590	<	assertNull(h.join());
2591	<	assertEquals(1, r.invocationCount);
2590	>	assertEquals(null, h1.join());
2591	>	rs[1].assertInvoked();
2592		} catch (CompletionException ok) {
2593	<	checkCompletedWithWrappedCFException(h, ex);
2594	<	assertEquals(0, r.invocationCount);
2593	>	checkCompletedWithWrappedException(h1, ex);
2594	>	rs[1].assertNotInvoked();
2595		}
2596	<
2597	<	checkCompletedWithWrappedCFException(f, ex);
2598	<	checkCompletedNormally(g, v1);
2596	>	try {
2597	>	assertEquals(null, h2.join());
2598	>	rs[2].assertInvoked();
2599	>	} catch (CompletionException ok) {
2600	>	checkCompletedWithWrappedException(h2, ex);
2601	>	rs[2].assertNotInvoked();
2602		}
2603	<	}
2604	<
2605	<	/**
2606	<	* runAfterEither result completes exceptionally if action does
2607	<	*/
2608	<	public void testRunAfterEither_actionFailed1() {
2779	<	for (ExecutionMode m : ExecutionMode.values())
2780	<	for (Integer v1 : new Integer[] { 1, null })
2781	<	for (Integer v2 : new Integer[] { 2, null }) {
2782	<
2783	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2784	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2785	<	final FailingNoop r = new FailingNoop();
2786	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2787	<
2788	<	f.complete(v1);
2789	<	checkCompletedWithWrappedCFException(h);
2790	<	g.complete(v2);
2791	<	checkCompletedNormally(f, v1);
2792	<	checkCompletedNormally(g, v2);
2603	>	try {
2604	>	assertEquals(null, h3.join());
2605	>	rs[3].assertInvoked();
2606	>	} catch (CompletionException ok) {
2607	>	checkCompletedWithWrappedException(h3, ex);
2608	>	rs[3].assertNotInvoked();
2609		}
2794	–	}
2610
2796	–	public void testRunAfterEither_actionFailed2() {
2797	–	for (ExecutionMode m : ExecutionMode.values())
2798	–	for (Integer v1 : new Integer[] { 1, null })
2799	–	for (Integer v2 : new Integer[] { 2, null }) {
2800	–
2801	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2802	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2803	–	final FailingNoop r = new FailingNoop();
2804	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2805	–
2806	–	g.complete(v2);
2807	–	checkCompletedWithWrappedCFException(h);
2808	–	f.complete(v1);
2611		checkCompletedNormally(f, v1);
2612	<	checkCompletedNormally(g, v2);
2613	<	}
2812	<	}
2612	>	checkCompletedExceptionally(g, ex);
2613	>	}}
2614
2615		/**
2616		* runAfterEither result completes exceptionally if either source cancelled
2617		*/
2618	<	public void testRunAfterEither_sourceCancelled1() {
2818	<	for (ExecutionMode m : ExecutionMode.values())
2819	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2820	<	for (Integer v1 : new Integer[] { 1, null }) {
2821	<
2822	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2823	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2824	<	final Noop r = new Noop();
2825	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2826	<
2827	<	assertTrue(f.cancel(mayInterruptIfRunning));
2828	<	checkCompletedWithWrappedCancellationException(h);
2829	<	g.complete(v1);
2830	<
2831	<	checkCancelled(f);
2832	<	assertEquals(0, r.invocationCount);
2833	<	checkCompletedNormally(g, v1);
2834	<	checkCompletedWithWrappedCancellationException(h);
2835	<	}
2836	<	}
2837	<
2838	<	public void testRunAfterEither_sourceCancelled2() {
2618	>	public void testRunAfterEither_sourceCancelled() {
2619		for (ExecutionMode m : ExecutionMode.values())
2620		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2621	<	for (Integer v1 : new Integer[] { 1, null }) {
2622	<
2621	>	for (Integer v1 : new Integer[] { 1, null })
2622	>	{
2623		final CompletableFuture<Integer> f = new CompletableFuture<>();
2624		final CompletableFuture<Integer> g = new CompletableFuture<>();
2625	<	final Noop r = new Noop();
2626	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2847	<
2848	<	assertTrue(g.cancel(mayInterruptIfRunning));
2849	<	checkCompletedWithWrappedCancellationException(h);
2850	<	f.complete(v1);
2851	<
2852	<	checkCancelled(g);
2853	<	assertEquals(0, r.invocationCount);
2854	<	checkCompletedNormally(f, v1);
2855	<	checkCompletedWithWrappedCancellationException(h);
2856	<	}
2857	<	}
2858	<
2859	<	public void testRunAfterEither_sourceCancelled3() {
2860	<	for (ExecutionMode m : ExecutionMode.values())
2861	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2862	<	for (Integer v1 : new Integer[] { 1, null }) {
2625	>	final Noop[] rs = new Noop[6];
2626	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2627
2628	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2629	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2630	<	final Noop r = new Noop();
2628	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2629	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2630	>	checkIncomplete(h0);
2631	>	checkIncomplete(h1);
2632	>	rs[0].assertNotInvoked();
2633	>	rs[1].assertNotInvoked();
2634	>	f.cancel(mayInterruptIfRunning);
2635	>	checkCompletedWithWrappedCancellationException(h0);
2636	>	checkCompletedWithWrappedCancellationException(h1);
2637	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2638	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2639	>	checkCompletedWithWrappedCancellationException(h2);
2640	>	checkCompletedWithWrappedCancellationException(h3);
2641
2642	<	assertTrue(g.cancel(mayInterruptIfRunning));
2869	<	f.complete(v1);
2870	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2642	>	g.complete(v1);
2643
2644	<	// unspecified behavior
2645	<	Integer v;
2644	>	// unspecified behavior - both source completions available
2645	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2646	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2647		try {
2648	<	assertNull(h.join());
2649	<	assertEquals(1, r.invocationCount);
2648	>	assertNull(h4.join());
2649	>	rs[4].assertInvoked();
2650		} catch (CompletionException ok) {
2651	<	checkCompletedWithWrappedCancellationException(h);
2652	<	assertEquals(0, r.invocationCount);
2880	<	}
2881	<
2882	<	checkCancelled(g);
2883	<	checkCompletedNormally(f, v1);
2651	>	checkCompletedWithWrappedCancellationException(h4);
2652	>	rs[4].assertNotInvoked();
2653		}
2885	–	}
2886	–
2887	–	public void testRunAfterEither_sourceCancelled4() {
2888	–	for (ExecutionMode m : ExecutionMode.values())
2889	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2890	–	for (Integer v1 : new Integer[] { 1, null }) {
2891	–
2892	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2893	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2894	–	final Noop r = new Noop();
2895	–
2896	–	assertTrue(f.cancel(mayInterruptIfRunning));
2897	–	g.complete(v1);
2898	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2899	–
2900	–	// unspecified behavior
2901	–	Integer v;
2654		try {
2655	<	assertNull(h.join());
2656	<	assertEquals(1, r.invocationCount);
2655	>	assertNull(h5.join());
2656	>	rs[5].assertInvoked();
2657		} catch (CompletionException ok) {
2658	<	checkCompletedWithWrappedCancellationException(h);
2659	<	assertEquals(0, r.invocationCount);
2658	>	checkCompletedWithWrappedCancellationException(h5);
2659	>	rs[5].assertNotInvoked();
2660		}
2661
2662		checkCancelled(f);
2663		checkCompletedNormally(g, v1);
2664	<	}
2665	<	}
2664	>	checkCompletedWithWrappedCancellationException(h0);
2665	>	checkCompletedWithWrappedCancellationException(h1);
2666	>	checkCompletedWithWrappedCancellationException(h2);
2667	>	checkCompletedWithWrappedCancellationException(h3);
2668	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2669	>	}}
2670
2671		/**
2672	<	* thenCompose result completes normally after normal completion of source
2672	>	* runAfterEither result completes exceptionally if action does
2673		*/
2674	<	public void testThenCompose_normalCompletion1() {
2674	>	public void testRunAfterEither_actionFailed() {
2675		for (ExecutionMode m : ExecutionMode.values())
2676	<	for (Integer v1 : new Integer[] { 1, null }) {
2677	<
2676	>	for (Integer v1 : new Integer[] { 1, null })
2677	>	for (Integer v2 : new Integer[] { 2, null })
2678	>	{
2679		final CompletableFuture<Integer> f = new CompletableFuture<>();
2680	<	final CompletableFutureInc r = new CompletableFutureInc();
2681	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2680	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2681	>	final FailingRunnable[] rs = new FailingRunnable[6];
2682	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2683	>
2684	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2685	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2686		f.complete(v1);
2687	<	checkCompletedNormally(g, inc(v1));
2687	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2688	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2689	>	checkCompletedWithWrappedCFException(h0);
2690	>	checkCompletedWithWrappedCFException(h1);
2691	>	checkCompletedWithWrappedCFException(h2);
2692	>	checkCompletedWithWrappedCFException(h3);
2693	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2694	>	g.complete(v2);
2695	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2696	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2697	>	checkCompletedWithWrappedCFException(h4);
2698	>	checkCompletedWithWrappedCFException(h5);
2699	>
2700		checkCompletedNormally(f, v1);
2701	<	assertEquals(1, r.invocationCount);
2702	<	}
2703	<	}
2701	>	checkCompletedNormally(g, v2);
2702	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2703	>	}}
2704
2705	<	public void testThenCompose_normalCompletion2() {
2705	>	/**
2706	>	* thenCompose result completes normally after normal completion of source
2707	>	*/
2708	>	public void testThenCompose_normalCompletion() {
2709		for (ExecutionMode m : ExecutionMode.values())
2710	<	for (Integer v1 : new Integer[] { 1, null }) {
2711	<
2710	>	for (boolean createIncomplete : new boolean[] { true, false })
2711	>	for (Integer v1 : new Integer[] { 1, null })
2712	>	{
2713		final CompletableFuture<Integer> f = new CompletableFuture<>();
2714	<	final CompletableFutureInc r = new CompletableFutureInc();
2715	<	f.complete(v1);
2716	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2714	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2715	>	if (!createIncomplete) f.complete(v1);
2716	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2717	>	if (createIncomplete) f.complete(v1);
2718	>
2719		checkCompletedNormally(g, inc(v1));
2720		checkCompletedNormally(f, v1);
2721	<	assertEquals(1, r.invocationCount);
2722	<	}
2944	<	}
2721	>	r.assertValue(v1);
2722	>	}}
2723
2724		/**
2725		* thenCompose result completes exceptionally after exceptional
2726		* completion of source
2727		*/
2728	<	public void testThenCompose_exceptionalCompletion1() {
2729	<	for (ExecutionMode m : ExecutionMode.values()) {
2730	<
2728	>	public void testThenCompose_exceptionalCompletion() {
2729	>	for (ExecutionMode m : ExecutionMode.values())
2730	>	for (boolean createIncomplete : new boolean[] { true, false })
2731	>	{
2732		final CFException ex = new CFException();
2733	<	final CompletableFutureInc r = new CompletableFutureInc();
2733	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2734		final CompletableFuture<Integer> f = new CompletableFuture<>();
2735	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2736	<	f.completeExceptionally(ex);
2737	<	checkCompletedWithWrappedCFException(g, ex);
2959	<	checkCompletedWithWrappedCFException(f, ex);
2960	<	}
2961	<	}
2962	<
2963	<	public void testThenCompose_exceptionalCompletion2() {
2964	<	for (ExecutionMode m : ExecutionMode.values()) {
2735	>	if (!createIncomplete) f.completeExceptionally(ex);
2736	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2737	>	if (createIncomplete) f.completeExceptionally(ex);
2738
2739	<	final CFException ex = new CFException();
2740	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2741	<	f.completeExceptionally(ex);
2742	<	final CompletableFutureInc r = new CompletableFutureInc();
2970	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2971	<	checkCompletedWithWrappedCFException(g, ex);
2972	<	checkCompletedWithWrappedCFException(f, ex);
2973	<	}
2974	<	}
2739	>	checkCompletedWithWrappedException(g, ex);
2740	>	checkCompletedExceptionally(f, ex);
2741	>	r.assertNotInvoked();
2742	>	}}
2743
2744		/**
2745		* thenCompose result completes exceptionally if action does
2746		*/
2747	<	public void testThenCompose_actionFailed1() {
2747	>	public void testThenCompose_actionFailed() {
2748		for (ExecutionMode m : ExecutionMode.values())
2749	<	for (Integer v1 : new Integer[] { 1, null }) {
2750	<
2749	>	for (boolean createIncomplete : new boolean[] { true, false })
2750	>	for (Integer v1 : new Integer[] { 1, null })
2751	>	{
2752		final CompletableFuture<Integer> f = new CompletableFuture<>();
2753		final FailingCompletableFutureFunction r
2754	<	= new FailingCompletableFutureFunction();
2755	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2756	<	f.complete(v1);
2757	<	checkCompletedWithWrappedCFException(g);
2989	<	checkCompletedNormally(f, v1);
2990	<	}
2991	<	}
2992	<
2993	<	public void testThenCompose_actionFailed2() {
2994	<	for (ExecutionMode m : ExecutionMode.values())
2995	<	for (Integer v1 : new Integer[] { 1, null }) {
2754	>	= new FailingCompletableFutureFunction(m);
2755	>	if (!createIncomplete) f.complete(v1);
2756	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2757	>	if (createIncomplete) f.complete(v1);
2758
2997	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2998	–	f.complete(v1);
2999	–	final FailingCompletableFutureFunction r
3000	–	= new FailingCompletableFutureFunction();
3001	–	final CompletableFuture<Integer> g = f.thenCompose(r);
2759		checkCompletedWithWrappedCFException(g);
2760		checkCompletedNormally(f, v1);
2761	<	}
3005	<	}
2761	>	}}
2762
2763		/**
2764		* thenCompose result completes exceptionally if source cancelled
2765		*/
2766	<	public void testThenCompose_sourceCancelled1() {
2766	>	public void testThenCompose_sourceCancelled() {
2767		for (ExecutionMode m : ExecutionMode.values())
2768	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
2769	<
2768	>	for (boolean createIncomplete : new boolean[] { true, false })
2769	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2770	>	{
2771		final CompletableFuture<Integer> f = new CompletableFuture<>();
2772	<	final CompletableFutureInc r = new CompletableFutureInc();
2773	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2774	<	assertTrue(f.cancel(mayInterruptIfRunning));
2775	<	checkCompletedWithWrappedCancellationException(g);
2776	<	checkCancelled(f);
2772	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2773	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2774	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2775	>	if (createIncomplete) {
2776	>	checkIncomplete(g);
2777	>	assertTrue(f.cancel(mayInterruptIfRunning));
2778		}
3021	–	}
2779
3023	–	public void testThenCompose_sourceCancelled2() {
3024	–	for (ExecutionMode m : ExecutionMode.values())
3025	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
3026	–
3027	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
3028	–	assertTrue(f.cancel(mayInterruptIfRunning));
3029	–	final CompletableFutureInc r = new CompletableFutureInc();
3030	–	final CompletableFuture<Integer> g = f.thenCompose(r);
2780		checkCompletedWithWrappedCancellationException(g);
2781		checkCancelled(f);
2782	<	}
3034	<	}
3035	<
3036	<	// asyncs
3037	<
3038	<	/**
3039	<	* thenRunAsync result completes normally after normal completion of source
3040	<	*/
3041	<	public void testThenRunAsync() {
3042	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3043	<	Noop r = new Noop();
3044	<	CompletableFuture<Void> g = f.thenRunAsync(r);
3045	<	f.complete(null);
3046	<	checkCompletedNormally(g, null);
3047	<
3048	<	// reordered version
3049	<	f = new CompletableFuture<>();
3050	<	f.complete(null);
3051	<	r = new Noop();
3052	<	g = f.thenRunAsync(r);
3053	<	checkCompletedNormally(g, null);
3054	<	}
3055	<
3056	<	/**
3057	<	* thenRunAsync result completes exceptionally after exceptional
3058	<	* completion of source
3059	<	*/
3060	<	public void testThenRunAsync2() {
3061	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3062	<	Noop r = new Noop();
3063	<	CompletableFuture<Void> g = f.thenRunAsync(r);
3064	<	f.completeExceptionally(new CFException());
3065	<	try {
3066	<	g.join();
3067	<	shouldThrow();
3068	<	} catch (CompletionException success) {}
3069	<	checkCompletedWithWrappedCFException(g);
3070	<	}
3071	<
3072	<	/**
3073	<	* thenRunAsync result completes exceptionally if action does
3074	<	*/
3075	<	public void testThenRunAsync3() {
3076	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3077	<	FailingNoop r = new FailingNoop();
3078	<	CompletableFuture<Void> g = f.thenRunAsync(r);
3079	<	f.complete(null);
3080	<	checkCompletedWithWrappedCFException(g);
3081	<	}
3082	<
3083	<	/**
3084	<	* thenRunAsync result completes exceptionally if source cancelled
3085	<	*/
3086	<	public void testThenRunAsync4() {
3087	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3088	<	Noop r = new Noop();
3089	<	CompletableFuture<Void> g = f.thenRunAsync(r);
3090	<	assertTrue(f.cancel(true));
3091	<	checkCompletedWithWrappedCancellationException(g);
3092	<	}
3093	<
3094	<	/**
3095	<	* thenApplyAsync result completes normally after normal completion of source
3096	<	*/
3097	<	public void testThenApplyAsync() {
3098	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3099	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
3100	<	f.complete(one);
3101	<	checkCompletedNormally(g, two);
3102	<	}
3103	<
3104	<	/**
3105	<	* thenApplyAsync result completes exceptionally after exceptional
3106	<	* completion of source
3107	<	*/
3108	<	public void testThenApplyAsync2() {
3109	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3110	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
3111	<	f.completeExceptionally(new CFException());
3112	<	checkCompletedWithWrappedCFException(g);
3113	<	}
3114	<
3115	<	/**
3116	<	* thenApplyAsync result completes exceptionally if action does
3117	<	*/
3118	<	public void testThenApplyAsync3() {
3119	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3120	<	FailingFunction r = new FailingFunction();
3121	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
3122	<	f.complete(null);
3123	<	checkCompletedWithWrappedCFException(g);
3124	<	}
3125	<
3126	<	/**
3127	<	* thenApplyAsync result completes exceptionally if source cancelled
3128	<	*/
3129	<	public void testThenApplyAsync4() {
3130	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3131	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
3132	<	assertTrue(f.cancel(true));
3133	<	checkCompletedWithWrappedCancellationException(g);
3134	<	}
3135	<
3136	<	/**
3137	<	* thenAcceptAsync result completes normally after normal
3138	<	* completion of source
3139	<	*/
3140	<	public void testThenAcceptAsync() {
3141	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3142	<	IncAction r = new IncAction();
3143	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3144	<	f.complete(one);
3145	<	checkCompletedNormally(g, null);
3146	<	assertEquals(r.value, (Integer) 2);
3147	<	}
3148	<
3149	<	/**
3150	<	* thenAcceptAsync result completes exceptionally after exceptional
3151	<	* completion of source
3152	<	*/
3153	<	public void testThenAcceptAsync2() {
3154	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3155	<	IncAction r = new IncAction();
3156	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3157	<	f.completeExceptionally(new CFException());
3158	<	checkCompletedWithWrappedCFException(g);
3159	<	}
3160	<
3161	<	/**
3162	<	* thenAcceptAsync result completes exceptionally if action does
3163	<	*/
3164	<	public void testThenAcceptAsync3() {
3165	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3166	<	FailingConsumer r = new FailingConsumer();
3167	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3168	<	f.complete(null);
3169	<	checkCompletedWithWrappedCFException(g);
3170	<	}
3171	<
3172	<	/**
3173	<	* thenAcceptAsync result completes exceptionally if source cancelled
3174	<	*/
3175	<	public void testThenAcceptAsync4() {
3176	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3177	<	IncAction r = new IncAction();
3178	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3179	<	assertTrue(f.cancel(true));
3180	<	checkCompletedWithWrappedCancellationException(g);
3181	<	}
3182	<
3183	<	// async with explicit executors
3184	<
3185	<	/**
3186	<	* thenRunAsync result completes normally after normal completion of source
3187	<	*/
3188	<	public void testThenRunAsyncE() {
3189	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3190	<	Noop r = new Noop();
3191	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3192	<	f.complete(null);
3193	<	checkCompletedNormally(g, null);
3194	<
3195	<	// reordered version
3196	<	f = new CompletableFuture<>();
3197	<	f.complete(null);
3198	<	r = new Noop();
3199	<	g = f.thenRunAsync(r, new ThreadExecutor());
3200	<	checkCompletedNormally(g, null);
3201	<	}
3202	<
3203	<	/**
3204	<	* thenRunAsync result completes exceptionally after exceptional
3205	<	* completion of source
3206	<	*/
3207	<	public void testThenRunAsync2E() {
3208	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3209	<	Noop r = new Noop();
3210	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3211	<	f.completeExceptionally(new CFException());
3212	<	try {
3213	<	g.join();
3214	<	shouldThrow();
3215	<	} catch (CompletionException success) {}
3216	<	checkCompletedWithWrappedCFException(g);
3217	<	}
3218	<
3219	<	/**
3220	<	* thenRunAsync result completes exceptionally if action does
3221	<	*/
3222	<	public void testThenRunAsync3E() {
3223	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3224	<	FailingNoop r = new FailingNoop();
3225	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3226	<	f.complete(null);
3227	<	checkCompletedWithWrappedCFException(g);
3228	<	}
3229	<
3230	<	/**
3231	<	* thenRunAsync result completes exceptionally if source cancelled
3232	<	*/
3233	<	public void testThenRunAsync4E() {
3234	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3235	<	Noop r = new Noop();
3236	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3237	<	assertTrue(f.cancel(true));
3238	<	checkCompletedWithWrappedCancellationException(g);
3239	<	}
3240	<
3241	<	/**
3242	<	* thenApplyAsync result completes normally after normal completion of source
3243	<	*/
3244	<	public void testThenApplyAsyncE() {
3245	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3246	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3247	<	f.complete(one);
3248	<	checkCompletedNormally(g, two);
3249	<	}
3250	<
3251	<	/**
3252	<	* thenApplyAsync result completes exceptionally after exceptional
3253	<	* completion of source
3254	<	*/
3255	<	public void testThenApplyAsync2E() {
3256	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3257	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3258	<	f.completeExceptionally(new CFException());
3259	<	checkCompletedWithWrappedCFException(g);
3260	<	}
3261	<
3262	<	/**
3263	<	* thenApplyAsync result completes exceptionally if action does
3264	<	*/
3265	<	public void testThenApplyAsync3E() {
3266	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3267	<	FailingFunction r = new FailingFunction();
3268	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
3269	<	f.complete(null);
3270	<	checkCompletedWithWrappedCFException(g);
3271	<	}
3272	<
3273	<	/**
3274	<	* thenApplyAsync result completes exceptionally if source cancelled
3275	<	*/
3276	<	public void testThenApplyAsync4E() {
3277	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3278	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3279	<	assertTrue(f.cancel(true));
3280	<	checkCompletedWithWrappedCancellationException(g);
3281	<	}
3282	<
3283	<	/**
3284	<	* thenAcceptAsync result completes normally after normal
3285	<	* completion of source
3286	<	*/
3287	<	public void testThenAcceptAsyncE() {
3288	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3289	<	IncAction r = new IncAction();
3290	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3291	<	f.complete(one);
3292	<	checkCompletedNormally(g, null);
3293	<	assertEquals(r.value, (Integer) 2);
3294	<	}
3295	<
3296	<	/**
3297	<	* thenAcceptAsync result completes exceptionally after exceptional
3298	<	* completion of source
3299	<	*/
3300	<	public void testThenAcceptAsync2E() {
3301	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3302	<	IncAction r = new IncAction();
3303	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3304	<	f.completeExceptionally(new CFException());
3305	<	checkCompletedWithWrappedCFException(g);
3306	<	}
3307	<
3308	<	/**
3309	<	* thenAcceptAsync result completes exceptionally if action does
3310	<	*/
3311	<	public void testThenAcceptAsync3E() {
3312	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3313	<	FailingConsumer r = new FailingConsumer();
3314	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3315	<	f.complete(null);
3316	<	checkCompletedWithWrappedCFException(g);
3317	<	}
3318	<
3319	<	/**
3320	<	* thenAcceptAsync result completes exceptionally if source cancelled
3321	<	*/
3322	<	public void testThenAcceptAsync4E() {
3323	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3324	<	IncAction r = new IncAction();
3325	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3326	<	assertTrue(f.cancel(true));
3327	<	checkCompletedWithWrappedCancellationException(g);
3328	<	}
2782	>	}}
2783
2784		// other static methods
2785
#	Line 3344 | Line 2798 | public class CompletableFutureTest exten
2798		*/
2799		public void testAllOf_normal() throws Exception {
2800		for (int k = 1; k < 20; ++k) {
2801	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2801	>	CompletableFuture<Integer>[] fs
2802	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2803		for (int i = 0; i < k; ++i)
2804		fs[i] = new CompletableFuture<>();
2805		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
#	Line 3358 | Line 2813 | public class CompletableFutureTest exten
2813		}
2814		}
2815
2816	+	public void testAllOf_backwards() throws Exception {
2817	+	for (int k = 1; k < 20; ++k) {
2818	+	CompletableFuture<Integer>[] fs
2819	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2820	+	for (int i = 0; i < k; ++i)
2821	+	fs[i] = new CompletableFuture<>();
2822	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2823	+	for (int i = k - 1; i >= 0; i--) {
2824	+	checkIncomplete(f);
2825	+	checkIncomplete(CompletableFuture.allOf(fs));
2826	+	fs[i].complete(one);
2827	+	}
2828	+	checkCompletedNormally(f, null);
2829	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2830	+	}
2831	+	}
2832	+
2833		/**
2834		* anyOf(no component futures) returns an incomplete future
2835		*/
#	Line 3416 | Line 2888 | public class CompletableFutureTest exten
2888		Runnable[] throwingActions = {
2889		() -> CompletableFuture.supplyAsync(null),
2890		() -> CompletableFuture.supplyAsync(null, exec),
2891	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
2891	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2892
2893		() -> CompletableFuture.runAsync(null),
2894		() -> CompletableFuture.runAsync(null, exec),
#	Line 3489 | Line 2961 | public class CompletableFutureTest exten
2961
2962		() -> f.thenCompose(null),
2963		() -> f.thenComposeAsync(null),
2964	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
2964	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2965		() -> f.thenComposeAsync(null, exec),
2966
2967		() -> f.exceptionally(null),
#	Line 3521 | Line 2993 | public class CompletableFutureTest exten
2993		assertSame(f, f.toCompletableFuture());
2994		}
2995
3524	–	/**
3525	–	* whenComplete action executes on normal completion, propagating
3526	–	* source result.
3527	–	*/
3528	–	public void testWhenComplete_normalCompletion1() {
3529	–	for (ExecutionMode m : ExecutionMode.values())
3530	–	for (boolean createIncomplete : new boolean[] { true, false })
3531	–	for (Integer v1 : new Integer[] { 1, null })
3532	–	{
3533	–	final AtomicInteger a = new AtomicInteger(0);
3534	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
3535	–	if (!createIncomplete) f.complete(v1);
3536	–	final CompletableFuture<Integer> g = m.whenComplete
3537	–	(f,
3538	–	(Integer x, Throwable t) -> {
3539	–	threadAssertSame(x, v1);
3540	–	threadAssertNull(t);
3541	–	a.getAndIncrement();
3542	–	});
3543	–	if (createIncomplete) f.complete(v1);
3544	–
3545	–	checkCompletedNormally(g, v1);
3546	–	checkCompletedNormally(f, v1);
3547	–	assertEquals(1, a.get());
3548	–	}}
3549	–
3550	–	/**
3551	–	* whenComplete action executes on exceptional completion, propagating
3552	–	* source result.
3553	–	*/
3554	–	public void testWhenComplete_exceptionalCompletion() {
3555	–	for (ExecutionMode m : ExecutionMode.values())
3556	–	for (boolean createIncomplete : new boolean[] { true, false })
3557	–	for (Integer v1 : new Integer[] { 1, null })
3558	–	{
3559	–	final AtomicInteger a = new AtomicInteger(0);
3560	–	final CFException ex = new CFException();
3561	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
3562	–	if (!createIncomplete) f.completeExceptionally(ex);
3563	–	final CompletableFuture<Integer> g = m.whenComplete
3564	–	(f,
3565	–	(Integer x, Throwable t) -> {
3566	–	threadAssertNull(x);
3567	–	threadAssertSame(t, ex);
3568	–	a.getAndIncrement();
3569	–	});
3570	–	if (createIncomplete) f.completeExceptionally(ex);
3571	–	checkCompletedWithWrappedCFException(f, ex);
3572	–	checkCompletedWithWrappedCFException(g, ex);
3573	–	assertEquals(1, a.get());
3574	–	}}
3575	–
3576	–	/**
3577	–	* whenComplete action executes on cancelled source, propagating
3578	–	* CancellationException.
3579	–	*/
3580	–	public void testWhenComplete_sourceCancelled() {
3581	–	for (ExecutionMode m : ExecutionMode.values())
3582	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3583	–	for (boolean createIncomplete : new boolean[] { true, false })
3584	–	{
3585	–	final AtomicInteger a = new AtomicInteger(0);
3586	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
3587	–	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3588	–	final CompletableFuture<Integer> g = m.whenComplete
3589	–	(f,
3590	–	(Integer x, Throwable t) -> {
3591	–	threadAssertNull(x);
3592	–	threadAssertTrue(t instanceof CancellationException);
3593	–	a.getAndIncrement();
3594	–	});
3595	–	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3596	–
3597	–	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
3598	–	checkCompletedWithWrappedCancellationException(g);
3599	–	checkCancelled(f);
3600	–	assertEquals(1, a.get());
3601	–	}}
3602	–
3603	–	/**
3604	–	* If a whenComplete action throws an exception when triggered by
3605	–	* a normal completion, it completes exceptionally
3606	–	*/
3607	–	public void testWhenComplete_actionFailed() {
3608	–	for (boolean createIncomplete : new boolean[] { true, false })
3609	–	for (ExecutionMode m : ExecutionMode.values())
3610	–	for (Integer v1 : new Integer[] { 1, null }) {
3611	–
3612	–	final AtomicInteger a = new AtomicInteger(0);
3613	–	final CFException ex = new CFException();
3614	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
3615	–	if (!createIncomplete) f.complete(v1);
3616	–	final CompletableFuture<Integer> g = m.whenComplete
3617	–	(f,
3618	–	(Integer x, Throwable t) -> {
3619	–	threadAssertSame(x, v1);
3620	–	threadAssertNull(t);
3621	–	a.getAndIncrement();
3622	–	throw ex;
3623	–	});
3624	–	if (createIncomplete) f.complete(v1);
3625	–	checkCompletedNormally(f, v1);
3626	–	checkCompletedWithWrappedCFException(g, ex);
3627	–	assertEquals(1, a.get());
3628	–	}
3629	–	}
3630	–
3631	–	/**
3632	–	* If a whenComplete action throws an exception when triggered by
3633	–	* a source completion that also throws an exception, the source
3634	–	* exception takes precedence.
3635	–	*/
3636	–	public void testWhenComplete_actionFailedSourceFailed() {
3637	–	for (boolean createIncomplete : new boolean[] { true, false })
3638	–	for (ExecutionMode m : ExecutionMode.values())
3639	–	for (Integer v1 : new Integer[] { 1, null }) {
3640	–
3641	–	final AtomicInteger a = new AtomicInteger(0);
3642	–	final CFException ex1 = new CFException();
3643	–	final CFException ex2 = new CFException();
3644	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
3645	–
3646	–	if (!createIncomplete) f.completeExceptionally(ex1);
3647	–	final CompletableFuture<Integer> g = m.whenComplete
3648	–	(f,
3649	–	(Integer x, Throwable t) -> {
3650	–	threadAssertSame(t, ex1);
3651	–	threadAssertNull(x);
3652	–	a.getAndIncrement();
3653	–	throw ex2;
3654	–	});
3655	–	if (createIncomplete) f.completeExceptionally(ex1);
3656	–
3657	–	checkCompletedWithWrappedCFException(f, ex1);
3658	–	checkCompletedWithWrappedCFException(g, ex1);
3659	–	assertEquals(1, a.get());
3660	–	}
3661	–	}
3662	–
2996		}

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