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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.48 by jsr166, Mon Jun 2 19:07:14 2014 UTC vs.
Revision 1.64 by jsr166, Fri Jun 6 17:08:48 2014 UTC

#	Line 284 | Line 284 | public class CompletableFutureTest exten
284		public void testGetNumberOfDependents() {
285		CompletableFuture<Integer> f = new CompletableFuture<>();
286		assertEquals(0, f.getNumberOfDependents());
287	<	CompletableFuture g = f.thenRun(new Noop());
287	>	CompletableFuture g = f.thenRun(new Noop(ExecutionMode.DEFAULT));
288		assertEquals(1, f.getNumberOfDependents());
289		assertEquals(0, g.getNumberOfDependents());
290	<	CompletableFuture h = f.thenRun(new Noop());
290	>	CompletableFuture h = f.thenRun(new Noop(ExecutionMode.DEFAULT));
291		assertEquals(2, f.getNumberOfDependents());
292		f.complete(1);
293		checkCompletedNormally(g, null);
#	Line 320 | Line 320 | public class CompletableFutureTest exten
320		checkCompletedNormally(f, "test");
321		}
322
323	<	// Choose non-commutative actions for better coverage
323	>	abstract class CheckedAction {
324	>	int invocationCount = 0;
325	>	final ExecutionMode m;
326	>	CheckedAction(ExecutionMode m) { this.m = m; }
327	>	void invoked() {
328	>	m.checkExecutionMode();
329	>	assertEquals(0, invocationCount++);
330	>	}
331	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
332	>	void assertInvoked() { assertEquals(1, invocationCount); }
333	>	}
334
335	<	// A non-commutative function that handles and produces null values as well.
336	<	static Integer subtract(Integer x, Integer y) {
337	<	return (x == null && y == null) ? null :
338	<	((x == null) ? 42 : x.intValue())
339	<	- ((y == null) ? 99 : y.intValue());
335	>	abstract class CheckedIntegerAction extends CheckedAction {
336	>	Integer value;
337	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
338	>	void assertValue(Integer expected) {
339	>	assertInvoked();
340	>	assertEquals(expected, value);
341	>	}
342	>	}
343	>
344	>	class IntegerSupplier extends CheckedAction
345	>	implements Supplier<Integer>
346	>	{
347	>	final Integer value;
348	>	IntegerSupplier(ExecutionMode m, Integer value) {
349	>	super(m);
350	>	this.value = value;
351	>	}
352	>	public Integer get() {
353	>	invoked();
354	>	return value;
355	>	}
356		}
357
358		// A function that handles and produces null values as well.
#	Line 334 | Line 360 | public class CompletableFutureTest exten
360		return (x == null) ? null : x + 1;
361		}
362
363	<	static final Supplier<Integer> supplyOne =
364	<	() -> Integer.valueOf(1);
365	<	static final Function<Integer, Integer> inc =
366	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
341	<	static final BiFunction<Integer, Integer, Integer> subtract =
342	<	(Integer x, Integer y) -> subtract(x, y);
343	<	static final class IncAction implements Consumer<Integer> {
344	<	int invocationCount = 0;
345	<	Integer value;
363	>	class NoopConsumer extends CheckedIntegerAction
364	>	implements Consumer<Integer>
365	>	{
366	>	NoopConsumer(ExecutionMode m) { super(m); }
367		public void accept(Integer x) {
368	<	invocationCount++;
369	<	value = inc(x);
368	>	invoked();
369	>	value = x;
370		}
371		}
372	<	static final class IncFunction implements Function<Integer,Integer> {
373	<	int invocationCount = 0;
374	<	Integer value;
372	>
373	>	class IncFunction extends CheckedIntegerAction
374	>	implements Function<Integer,Integer>
375	>	{
376	>	IncFunction(ExecutionMode m) { super(m); }
377		public Integer apply(Integer x) {
378	<	invocationCount++;
378	>	invoked();
379		return value = inc(x);
380		}
381		}
382	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
383	<	int invocationCount = 0;
384	<	Integer value;
385	<	// Check this action was invoked exactly once when result is computed.
382	>
383	>	// Choose non-commutative actions for better coverage
384	>	// A non-commutative function that handles and produces null values as well.
385	>	static Integer subtract(Integer x, Integer y) {
386	>	return (x == null && y == null) ? null :
387	>	((x == null) ? 42 : x.intValue())
388	>	- ((y == null) ? 99 : y.intValue());
389	>	}
390	>
391	>	class SubtractAction extends CheckedIntegerAction
392	>	implements BiConsumer<Integer, Integer>
393	>	{
394	>	SubtractAction(ExecutionMode m) { super(m); }
395		public void accept(Integer x, Integer y) {
396	<	invocationCount++;
396	>	invoked();
397		value = subtract(x, y);
398		}
399		}
400	<	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
401	<	int invocationCount = 0;
402	<	Integer value;
403	<	// Check this action was invoked exactly once when result is computed.
400	>
401	>	class SubtractFunction extends CheckedIntegerAction
402	>	implements BiFunction<Integer, Integer, Integer>
403	>	{
404	>	SubtractFunction(ExecutionMode m) { super(m); }
405		public Integer apply(Integer x, Integer y) {
406	<	invocationCount++;
406	>	invoked();
407		return value = subtract(x, y);
408		}
409		}
410	<	static final class Noop implements Runnable {
411	<	int invocationCount = 0;
410	>
411	>	class Noop extends CheckedAction implements Runnable {
412	>	Noop(ExecutionMode m) { super(m); }
413		public void run() {
414	<	invocationCount++;
414	>	invoked();
415		}
416		}
417
418	<	static final class FailingSupplier implements Supplier<Integer> {
419	<	int invocationCount = 0;
418	>	class FailingSupplier extends CheckedAction
419	>	implements Supplier<Integer>
420	>	{
421	>	FailingSupplier(ExecutionMode m) { super(m); }
422		public Integer get() {
423	<	invocationCount++;
423	>	invoked();
424		throw new CFException();
425		}
426		}
427	<	static final class FailingConsumer implements Consumer<Integer> {
428	<	int invocationCount = 0;
427	>
428	>	class FailingConsumer extends CheckedIntegerAction
429	>	implements Consumer<Integer>
430	>	{
431	>	FailingConsumer(ExecutionMode m) { super(m); }
432		public void accept(Integer x) {
433	<	invocationCount++;
433	>	invoked();
434	>	value = x;
435		throw new CFException();
436		}
437		}
438	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
439	<	int invocationCount = 0;
438	>
439	>	class FailingBiConsumer extends CheckedIntegerAction
440	>	implements BiConsumer<Integer, Integer>
441	>	{
442	>	FailingBiConsumer(ExecutionMode m) { super(m); }
443		public void accept(Integer x, Integer y) {
444	<	invocationCount++;
444	>	invoked();
445	>	value = subtract(x, y);
446		throw new CFException();
447		}
448		}
449	<	static final class FailingFunction implements Function<Integer, Integer> {
450	<	int invocationCount = 0;
449	>
450	>	class FailingFunction extends CheckedIntegerAction
451	>	implements Function<Integer, Integer>
452	>	{
453	>	FailingFunction(ExecutionMode m) { super(m); }
454		public Integer apply(Integer x) {
455	<	invocationCount++;
455	>	invoked();
456	>	value = x;
457		throw new CFException();
458		}
459		}
460	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
461	<	int invocationCount = 0;
460	>
461	>	class FailingBiFunction extends CheckedIntegerAction
462	>	implements BiFunction<Integer, Integer, Integer>
463	>	{
464	>	FailingBiFunction(ExecutionMode m) { super(m); }
465		public Integer apply(Integer x, Integer y) {
466	<	invocationCount++;
466	>	invoked();
467	>	value = subtract(x, y);
468		throw new CFException();
469		}
470		}
471	<	static final class FailingNoop implements Runnable {
472	<	int invocationCount = 0;
471	>
472	>	class FailingRunnable extends CheckedAction implements Runnable {
473	>	FailingRunnable(ExecutionMode m) { super(m); }
474		public void run() {
475	<	invocationCount++;
475	>	invoked();
476		throw new CFException();
477		}
478		}
479
480	<	static final class CompletableFutureInc
481	<	implements Function<Integer, CompletableFuture<Integer>> {
482	<	int invocationCount = 0;
480	>
481	>	class CompletableFutureInc extends CheckedIntegerAction
482	>	implements Function<Integer, CompletableFuture<Integer>>
483	>	{
484	>	CompletableFutureInc(ExecutionMode m) { super(m); }
485		public CompletableFuture<Integer> apply(Integer x) {
486	<	invocationCount++;
486	>	invoked();
487	>	value = x;
488		CompletableFuture<Integer> f = new CompletableFuture<>();
489		f.complete(inc(x));
490		return f;
491		}
492		}
493
494	<	static final class FailingCompletableFutureFunction
495	<	implements Function<Integer, CompletableFuture<Integer>> {
496	<	int invocationCount = 0;
494	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
495	>	implements Function<Integer, CompletableFuture<Integer>>
496	>	{
497	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
498		public CompletableFuture<Integer> apply(Integer x) {
499	<	invocationCount++;
499	>	invoked();
500	>	value = x;
501		throw new CFException();
502		}
503		}
504
505		// Used for explicit executor tests
506		static final class ThreadExecutor implements Executor {
507	<	AtomicInteger count = new AtomicInteger(0);
507	>	final AtomicInteger count = new AtomicInteger(0);
508	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
509	>	static boolean startedCurrentThread() {
510	>	return Thread.currentThread().getThreadGroup() == tg;
511	>	}
512
513		public void execute(Runnable r) {
514		count.getAndIncrement();
515	<	new Thread(r).start();
515	>	new Thread(tg, r).start();
516		}
517		}
518
519		/**
520		* Permits the testing of parallel code for the 3 different
521	<	* execution modes without repeating all the testing code.
521	>	* execution modes without copy/pasting all the test methods.
522		*/
523		enum ExecutionMode {
524		DEFAULT {
525		public void checkExecutionMode() {
526	+	assertFalse(ThreadExecutor.startedCurrentThread());
527		assertNull(ForkJoinTask.getPool());
528		}
529	+	public CompletableFuture<Void> runAsync(Runnable a) {
530	+	throw new UnsupportedOperationException();
531	+	}
532	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
533	+	throw new UnsupportedOperationException();
534	+	}
535		public <T> CompletableFuture<Void> thenRun
536		(CompletableFuture<T> f, Runnable a) {
537		return f.thenRun(a);
#	Line 531 | Line 600 | public class CompletableFutureTest exten
600		assertSame(ForkJoinPool.commonPool(),
601		ForkJoinTask.getPool());
602		}
603	+	public CompletableFuture<Void> runAsync(Runnable a) {
604	+	return CompletableFuture.runAsync(a);
605	+	}
606	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
607	+	return CompletableFuture.supplyAsync(a);
608	+	}
609		public <T> CompletableFuture<Void> thenRun
610		(CompletableFuture<T> f, Runnable a) {
611		return f.thenRunAsync(a);
#	Line 596 | Line 671 | public class CompletableFutureTest exten
671
672		EXECUTOR {
673		public void checkExecutionMode() {
674	<	//TODO
674	>	assertTrue(ThreadExecutor.startedCurrentThread());
675	>	}
676	>	public CompletableFuture<Void> runAsync(Runnable a) {
677	>	return CompletableFuture.runAsync(a, new ThreadExecutor());
678	>	}
679	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
680	>	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
681		}
682		public <T> CompletableFuture<Void> thenRun
683		(CompletableFuture<T> f, Runnable a) {
#	Line 662 | Line 743 | public class CompletableFutureTest exten
743		};
744
745		public abstract void checkExecutionMode();
746	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
747	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
748		public abstract <T> CompletableFuture<Void> thenRun
749		(CompletableFuture<T> f, Runnable a);
750		public abstract <T> CompletableFuture<Void> thenAccept
#	Line 740 | Line 823 | public class CompletableFutureTest exten
823		if (!createIncomplete) f.completeExceptionally(ex);
824		final CompletableFuture<Integer> g = f.exceptionally
825		((Throwable t) -> {
826	+	ExecutionMode.DEFAULT.checkExecutionMode();
827		threadAssertSame(t, ex);
828		a.getAndIncrement();
829		return v1;
#	Line 761 | Line 845 | public class CompletableFutureTest exten
845		if (!createIncomplete) f.completeExceptionally(ex1);
846		final CompletableFuture<Integer> g = f.exceptionally
847		((Throwable t) -> {
848	+	ExecutionMode.DEFAULT.checkExecutionMode();
849		threadAssertSame(t, ex1);
850		a.getAndIncrement();
851		throw ex2;
#	Line 786 | Line 871 | public class CompletableFutureTest exten
871		final CompletableFuture<Integer> g = m.handle
872		(f,
873		(Integer x, Throwable t) -> {
874	+	m.checkExecutionMode();
875		threadAssertSame(x, v1);
876		threadAssertNull(t);
877		a.getAndIncrement();
#	Line 814 | Line 900 | public class CompletableFutureTest exten
900		final CompletableFuture<Integer> g = m.handle
901		(f,
902		(Integer x, Throwable t) -> {
903	+	m.checkExecutionMode();
904		threadAssertNull(x);
905		threadAssertSame(t, ex);
906		a.getAndIncrement();
#	Line 842 | Line 929 | public class CompletableFutureTest exten
929		final CompletableFuture<Integer> g = m.handle
930		(f,
931		(Integer x, Throwable t) -> {
932	+	m.checkExecutionMode();
933		threadAssertNull(x);
934		threadAssertTrue(t instanceof CancellationException);
935		a.getAndIncrement();
#	Line 869 | Line 957 | public class CompletableFutureTest exten
957		final CompletableFuture<Integer> g = m.handle
958		(f,
959		(Integer x, Throwable t) -> {
960	+	m.checkExecutionMode();
961		threadAssertNull(x);
962		threadAssertSame(ex1, t);
963		a.getAndIncrement();
#	Line 893 | Line 982 | public class CompletableFutureTest exten
982		final CompletableFuture<Integer> g = m.handle
983		(f,
984		(Integer x, Throwable t) -> {
985	+	m.checkExecutionMode();
986		threadAssertSame(x, v1);
987		threadAssertNull(t);
988		a.getAndIncrement();
#	Line 908 | Line 998 | public class CompletableFutureTest exten
998		/**
999		* runAsync completes after running Runnable
1000		*/
1001	<	public void testRunAsync() {
1002	<	Noop r = new Noop();
1003	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1004	<	assertNull(f.join());
1005	<	assertEquals(1, r.invocationCount);
1006	<	checkCompletedNormally(f, null);
1007	<	}
1008	<
1009	<	/**
920	<	* runAsync with executor completes after running Runnable
921	<	*/
922	<	public void testRunAsync2() {
923	<	Noop r = new Noop();
924	<	ThreadExecutor exec = new ThreadExecutor();
925	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
1001	>	public void testRunAsync_normalCompletion() {
1002	>	ExecutionMode[] executionModes = {
1003	>	ExecutionMode.ASYNC,
1004	>	ExecutionMode.EXECUTOR,
1005	>	};
1006	>	for (ExecutionMode m : executionModes)
1007	>	{
1008	>	final Noop r = new Noop(m);
1009	>	final CompletableFuture<Void> f = m.runAsync(r);
1010		assertNull(f.join());
927	–	assertEquals(1, r.invocationCount);
1011		checkCompletedNormally(f, null);
1012	<	assertEquals(1, exec.count.get());
1013	<	}
1012	>	r.assertInvoked();
1013	>	}}
1014
1015		/**
1016		* failing runAsync completes exceptionally after running Runnable
1017		*/
1018	<	public void testRunAsync3() {
1019	<	FailingNoop r = new FailingNoop();
1020	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1018	>	public void testRunAsync_exceptionalCompletion() {
1019	>	ExecutionMode[] executionModes = {
1020	>	ExecutionMode.ASYNC,
1021	>	ExecutionMode.EXECUTOR,
1022	>	};
1023	>	for (ExecutionMode m : executionModes)
1024	>	{
1025	>	final FailingRunnable r = new FailingRunnable(m);
1026	>	final CompletableFuture<Void> f = m.runAsync(r);
1027		checkCompletedWithWrappedCFException(f);
1028	<	assertEquals(1, r.invocationCount);
1029	<	}
1028	>	r.assertInvoked();
1029	>	}}
1030
1031		/**
1032		* supplyAsync completes with result of supplier
1033		*/
1034	<	public void testSupplyAsync() {
1035	<	CompletableFuture<Integer> f;
1036	<	f = CompletableFuture.supplyAsync(supplyOne);
1037	<	assertEquals(f.join(), one);
1038	<	checkCompletedNormally(f, one);
1039	<	}
1040	<
1041	<	/**
1042	<	* supplyAsync with executor completes with result of supplier
1043	<	*/
1044	<	public void testSupplyAsync2() {
1045	<	CompletableFuture<Integer> f;
1046	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1047	<	assertEquals(f.join(), one);
959	<	checkCompletedNormally(f, one);
960	<	}
1034	>	public void testSupplyAsync_normalCompletion() {
1035	>	ExecutionMode[] executionModes = {
1036	>	ExecutionMode.ASYNC,
1037	>	ExecutionMode.EXECUTOR,
1038	>	};
1039	>	for (ExecutionMode m : executionModes)
1040	>	for (Integer v1 : new Integer[] { 1, null })
1041	>	{
1042	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1043	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1044	>	assertSame(v1, f.join());
1045	>	checkCompletedNormally(f, v1);
1046	>	r.assertInvoked();
1047	>	}}
1048
1049		/**
1050		* Failing supplyAsync completes exceptionally
1051		*/
1052	<	public void testSupplyAsync3() {
1053	<	FailingSupplier r = new FailingSupplier();
1054	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1052	>	public void testSupplyAsync_exceptionalCompletion() {
1053	>	ExecutionMode[] executionModes = {
1054	>	ExecutionMode.ASYNC,
1055	>	ExecutionMode.EXECUTOR,
1056	>	};
1057	>	for (ExecutionMode m : executionModes)
1058	>	{
1059	>	FailingSupplier r = new FailingSupplier(m);
1060	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1061		checkCompletedWithWrappedCFException(f);
1062	<	assertEquals(1, r.invocationCount);
1063	<	}
1062	>	r.assertInvoked();
1063	>	}}
1064
1065		// seq completion methods
1066
#	Line 980 | Line 1073 | public class CompletableFutureTest exten
1073		for (Integer v1 : new Integer[] { 1, null })
1074		{
1075		final CompletableFuture<Integer> f = new CompletableFuture<>();
1076	<	final Noop r = new Noop();
1076	>	final Noop r = new Noop(m);
1077		if (!createIncomplete) f.complete(v1);
1078		final CompletableFuture<Void> g = m.thenRun(f, r);
1079	<	if (createIncomplete) f.complete(v1);
1079	>	if (createIncomplete) {
1080	>	checkIncomplete(g);
1081	>	f.complete(v1);
1082	>	}
1083
1084		checkCompletedNormally(g, null);
1085		checkCompletedNormally(f, v1);
1086	<	assertEquals(1, r.invocationCount);
1086	>	r.assertInvoked();
1087		}}
1088
1089		/**
#	Line 1000 | Line 1096 | public class CompletableFutureTest exten
1096		{
1097		final CFException ex = new CFException();
1098		final CompletableFuture<Integer> f = new CompletableFuture<>();
1099	<	final Noop r = new Noop();
1099	>	final Noop r = new Noop(m);
1100		if (!createIncomplete) f.completeExceptionally(ex);
1101		final CompletableFuture<Void> g = m.thenRun(f, r);
1102	<	if (createIncomplete) f.completeExceptionally(ex);
1102	>	if (createIncomplete) {
1103	>	checkIncomplete(g);
1104	>	f.completeExceptionally(ex);
1105	>	}
1106
1107		checkCompletedWithWrappedCFException(g, ex);
1108		checkCompletedWithWrappedCFException(f, ex);
1109	<	assertEquals(0, r.invocationCount);
1109	>	r.assertNotInvoked();
1110		}}
1111
1112		/**
#	Line 1019 | Line 1118 | public class CompletableFutureTest exten
1118		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1119		{
1120		final CompletableFuture<Integer> f = new CompletableFuture<>();
1121	<	final Noop r = new Noop();
1121	>	final Noop r = new Noop(m);
1122		if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1123	<	final CompletableFuture<Void> g = f.thenRun(r);
1124	<	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1123	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1124	>	if (createIncomplete) {
1125	>	checkIncomplete(g);
1126	>	assertTrue(f.cancel(mayInterruptIfRunning));
1127	>	}
1128
1129		checkCompletedWithWrappedCancellationException(g);
1130		checkCancelled(f);
1131	<	assertEquals(0, r.invocationCount);
1131	>	r.assertNotInvoked();
1132		}}
1133
1134		/**
#	Line 1038 | Line 1140 | public class CompletableFutureTest exten
1140		for (Integer v1 : new Integer[] { 1, null })
1141		{
1142		final CompletableFuture<Integer> f = new CompletableFuture<>();
1143	<	final FailingNoop r = new FailingNoop();
1143	>	final FailingRunnable r = new FailingRunnable(m);
1144		if (!createIncomplete) f.complete(v1);
1145	<	final CompletableFuture<Void> g = f.thenRun(r);
1146	<	if (createIncomplete) f.complete(v1);
1145	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1146	>	if (createIncomplete) {
1147	>	checkIncomplete(g);
1148	>	f.complete(v1);
1149	>	}
1150
1151		checkCompletedWithWrappedCFException(g);
1152		checkCompletedNormally(f, v1);
#	Line 1050 | Line 1155 | public class CompletableFutureTest exten
1155		/**
1156		* thenApply result completes normally after normal completion of source
1157		*/
1158	<	public void testThenApply() {
1054	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1055	<	CompletableFuture<Integer> g = f.thenApply(inc);
1056	<	f.complete(one);
1057	<	checkCompletedNormally(g, two);
1058	<	}
1059	<
1060	<	/**
1061	<	* thenApply result completes exceptionally after exceptional
1062	<	* completion of source
1063	<	*/
1064	<	public void testThenApply2() {
1065	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1066	<	CompletableFuture<Integer> g = f.thenApply(inc);
1067	<	f.completeExceptionally(new CFException());
1068	<	checkCompletedWithWrappedCFException(g);
1069	<	}
1070	<
1071	<	/**
1072	<	* thenApply result completes exceptionally if action does
1073	<	*/
1074	<	public void testThenApply3() {
1075	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1076	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
1077	<	f.complete(one);
1078	<	checkCompletedWithWrappedCFException(g);
1079	<	}
1080	<
1081	<	/**
1082	<	* thenApply result completes exceptionally if source cancelled
1083	<	*/
1084	<	public void testThenApply4() {
1085	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1086	<	CompletableFuture<Integer> g = f.thenApply(inc);
1087	<	assertTrue(f.cancel(true));
1088	<	checkCompletedWithWrappedCancellationException(g);
1089	<	}
1090	<
1091	<	/**
1092	<	* thenAccept result completes normally after normal completion of source
1093	<	*/
1094	<	public void testThenAccept() {
1095	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1096	<	IncAction r = new IncAction();
1097	<	CompletableFuture<Void> g = f.thenAccept(r);
1098	<	f.complete(one);
1099	<	checkCompletedNormally(g, null);
1100	<	assertEquals(r.value, (Integer) 2);
1101	<	}
1102	<
1103	<	/**
1104	<	* thenAccept result completes exceptionally after exceptional
1105	<	* completion of source
1106	<	*/
1107	<	public void testThenAccept2() {
1108	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1109	<	IncAction r = new IncAction();
1110	<	CompletableFuture<Void> g = f.thenAccept(r);
1111	<	f.completeExceptionally(new CFException());
1112	<	checkCompletedWithWrappedCFException(g);
1113	<	}
1114	<
1115	<	/**
1116	<	* thenAccept result completes exceptionally if action does
1117	<	*/
1118	<	public void testThenAccept3() {
1119	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1120	<	FailingConsumer r = new FailingConsumer();
1121	<	CompletableFuture<Void> g = f.thenAccept(r);
1122	<	f.complete(one);
1123	<	checkCompletedWithWrappedCFException(g);
1124	<	assertEquals(1, r.invocationCount);
1125	<	}
1126	<
1127	<	/**
1128	<	* thenAccept result completes exceptionally if source cancelled
1129	<	*/
1130	<	public void testThenAccept4() {
1131	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1132	<	IncAction r = new IncAction();
1133	<	CompletableFuture<Void> g = f.thenAccept(r);
1134	<	assertTrue(f.cancel(true));
1135	<	checkCompletedWithWrappedCancellationException(g);
1136	<	}
1137	<
1138	<	/**
1139	<	* thenCombine result completes normally after normal completion
1140	<	* of sources
1141	<	*/
1142	<	public void testThenCombine_normalCompletion1() {
1143	<	for (boolean createIncomplete : new boolean[] { true, false })
1144	<	for (boolean fFirst : new boolean[] { true, false })
1158	>	public void testThenApply_normalCompletion() {
1159		for (ExecutionMode m : ExecutionMode.values())
1160	+	for (boolean createIncomplete : new boolean[] { true, false })
1161		for (Integer v1 : new Integer[] { 1, null })
1147	–	for (Integer v2 : new Integer[] { 2, null })
1162		{
1163		final CompletableFuture<Integer> f = new CompletableFuture<>();
1164	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1165	<	final SubtractFunction r = new SubtractFunction();
1166	<	CompletableFuture<Integer> h = null;
1167	<	if (createIncomplete) h = m.thenCombine(f, g, r);
1168	<
1155	<	if (fFirst)
1156	<	f.complete(v1);
1157	<	else
1158	<	g.complete(v2);
1159	<	if (createIncomplete) checkIncomplete(h);
1160	<	assertEquals(0, r.invocationCount);
1161	<	if (!fFirst)
1164	>	final IncFunction r = new IncFunction(m);
1165	>	if (!createIncomplete) f.complete(v1);
1166	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1167	>	if (createIncomplete) {
1168	>	checkIncomplete(g);
1169		f.complete(v1);
1170	<	else
1164	<	g.complete(v2);
1165	<	if (!createIncomplete) h = m.thenCombine(f, g, r);
1170	>	}
1171
1172	<	checkCompletedNormally(h, subtract(v1, v2));
1172	>	checkCompletedNormally(g, inc(v1));
1173		checkCompletedNormally(f, v1);
1174	<	checkCompletedNormally(g, v2);
1170	<	assertEquals(1, r.invocationCount);
1174	>	r.assertInvoked();
1175		}}
1176
1177		/**
1178	<	* thenCombine result completes exceptionally after exceptional
1179	<	* completion of either source
1178	>	* thenApply result completes exceptionally after exceptional
1179	>	* completion of source
1180		*/
1181	<	public void testThenCombine_exceptionalCompletion1() {
1181	>	public void testThenApply_exceptionalCompletion() {
1182		for (ExecutionMode m : ExecutionMode.values())
1183	<	for (Integer v1 : new Integer[] { 1, null })
1183	>	for (boolean createIncomplete : new boolean[] { true, false })
1184		{
1181	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1182	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1183	–	final SubtractFunction r = new SubtractFunction();
1184	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1185		final CFException ex = new CFException();
1186	–
1187	–	f.completeExceptionally(ex);
1188	–	checkIncomplete(h);
1189	–	g.complete(v1);
1190	–
1191	–	checkCompletedWithWrappedCFException(h, ex);
1192	–	checkCompletedWithWrappedCFException(f, ex);
1193	–	assertEquals(0, r.invocationCount);
1194	–	checkCompletedNormally(g, v1);
1195	–	}}
1196	–
1197	–	public void testThenCombine_exceptionalCompletion2() {
1198	–	for (ExecutionMode m : ExecutionMode.values())
1199	–	for (Integer v1 : new Integer[] { 1, null })
1200	–	{
1186		final CompletableFuture<Integer> f = new CompletableFuture<>();
1187	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1188	<	final SubtractFunction r = new SubtractFunction();
1189	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1190	<	final CFException ex = new CFException();
1191	<
1192	<	g.completeExceptionally(ex);
1193	<	checkIncomplete(h);
1209	<	f.complete(v1);
1187	>	final IncFunction r = new IncFunction(m);
1188	>	if (!createIncomplete) f.completeExceptionally(ex);
1189	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1190	>	if (createIncomplete) {
1191	>	checkIncomplete(g);
1192	>	f.completeExceptionally(ex);
1193	>	}
1194
1211	–	checkCompletedWithWrappedCFException(h, ex);
1195		checkCompletedWithWrappedCFException(g, ex);
1196	<	assertEquals(0, r.invocationCount);
1197	<	checkCompletedNormally(f, v1);
1196	>	checkCompletedWithWrappedCFException(f, ex);
1197	>	r.assertNotInvoked();
1198		}}
1199
1200	<	public void testThenCombine_exceptionalCompletion3() {
1200	>	/**
1201	>	* thenApply result completes exceptionally if source cancelled
1202	>	*/
1203	>	public void testThenApply_sourceCancelled() {
1204		for (ExecutionMode m : ExecutionMode.values())
1205	<	for (Integer v1 : new Integer[] { 1, null })
1205	>	for (boolean createIncomplete : new boolean[] { true, false })
1206	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1207		{
1208		final CompletableFuture<Integer> f = new CompletableFuture<>();
1209	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1210	<	final SubtractFunction r = new SubtractFunction();
1211	<	final CFException ex = new CFException();
1212	<
1213	<	g.completeExceptionally(ex);
1214	<	f.complete(v1);
1215	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1209	>	final IncFunction r = new IncFunction(m);
1210	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1211	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1212	>	if (createIncomplete) {
1213	>	checkIncomplete(g);
1214	>	assertTrue(f.cancel(mayInterruptIfRunning));
1215	>	}
1216
1217	<	checkCompletedWithWrappedCFException(h, ex);
1218	<	checkCompletedWithWrappedCFException(g, ex);
1219	<	assertEquals(0, r.invocationCount);
1233	<	checkCompletedNormally(f, v1);
1217	>	checkCompletedWithWrappedCancellationException(g);
1218	>	checkCancelled(f);
1219	>	r.assertNotInvoked();
1220		}}
1221
1222	<	public void testThenCombine_exceptionalCompletion4() {
1222	>	/**
1223	>	* thenApply result completes exceptionally if action does
1224	>	*/
1225	>	public void testThenApply_actionFailed() {
1226		for (ExecutionMode m : ExecutionMode.values())
1227	+	for (boolean createIncomplete : new boolean[] { true, false })
1228		for (Integer v1 : new Integer[] { 1, null })
1229		{
1230		final CompletableFuture<Integer> f = new CompletableFuture<>();
1231	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1232	<	final SubtractFunction r = new SubtractFunction();
1233	<	final CFException ex = new CFException();
1234	<
1235	<	f.completeExceptionally(ex);
1236	<	g.complete(v1);
1237	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1231	>	final FailingFunction r = new FailingFunction(m);
1232	>	if (!createIncomplete) f.complete(v1);
1233	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1234	>	if (createIncomplete) {
1235	>	checkIncomplete(g);
1236	>	f.complete(v1);
1237	>	}
1238
1239	<	checkCompletedWithWrappedCFException(h, ex);
1240	<	checkCompletedWithWrappedCFException(f, ex);
1251	<	assertEquals(0, r.invocationCount);
1252	<	checkCompletedNormally(g, v1);
1239	>	checkCompletedWithWrappedCFException(g);
1240	>	checkCompletedNormally(f, v1);
1241		}}
1242
1243		/**
1244	<	* thenCombine result completes exceptionally if action does
1244	>	* thenAccept result completes normally after normal completion of source
1245		*/
1246	<	public void testThenCombine_actionFailed1() {
1246	>	public void testThenAccept_normalCompletion() {
1247		for (ExecutionMode m : ExecutionMode.values())
1248	+	for (boolean createIncomplete : new boolean[] { true, false })
1249		for (Integer v1 : new Integer[] { 1, null })
1261	–	for (Integer v2 : new Integer[] { 2, null })
1250		{
1251		final CompletableFuture<Integer> f = new CompletableFuture<>();
1252	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1253	<	final FailingBiFunction r = new FailingBiFunction();
1254	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1255	<
1256	<	f.complete(v1);
1257	<	checkIncomplete(h);
1258	<	g.complete(v2);
1252	>	final NoopConsumer r = new NoopConsumer(m);
1253	>	if (!createIncomplete) f.complete(v1);
1254	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1255	>	if (createIncomplete) {
1256	>	checkIncomplete(g);
1257	>	f.complete(v1);
1258	>	}
1259
1260	<	checkCompletedWithWrappedCFException(h);
1260	>	checkCompletedNormally(g, null);
1261	>	r.assertValue(v1);
1262		checkCompletedNormally(f, v1);
1274	–	checkCompletedNormally(g, v2);
1263		}}
1264
1265	<	public void testThenCombine_actionFailed2() {
1265	>	/**
1266	>	* thenAccept result completes exceptionally after exceptional
1267	>	* completion of source
1268	>	*/
1269	>	public void testThenAccept_exceptionalCompletion() {
1270		for (ExecutionMode m : ExecutionMode.values())
1271	<	for (Integer v1 : new Integer[] { 1, null })
1280	<	for (Integer v2 : new Integer[] { 2, null })
1271	>	for (boolean createIncomplete : new boolean[] { true, false })
1272		{
1273	+	final CFException ex = new CFException();
1274		final CompletableFuture<Integer> f = new CompletableFuture<>();
1275	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1276	<	final FailingBiFunction r = new FailingBiFunction();
1277	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1278	<
1279	<	g.complete(v2);
1280	<	checkIncomplete(h);
1281	<	f.complete(v1);
1275	>	final NoopConsumer r = new NoopConsumer(m);
1276	>	if (!createIncomplete) f.completeExceptionally(ex);
1277	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1278	>	if (createIncomplete) {
1279	>	checkIncomplete(g);
1280	>	f.completeExceptionally(ex);
1281	>	}
1282
1283	<	checkCompletedWithWrappedCFException(h);
1284	<	checkCompletedNormally(f, v1);
1285	<	checkCompletedNormally(g, v2);
1283	>	checkCompletedWithWrappedCFException(g, ex);
1284	>	checkCompletedWithWrappedCFException(f, ex);
1285	>	r.assertNotInvoked();
1286		}}
1287
1288		/**
1289	<	* thenCombine result completes exceptionally if either source cancelled
1289	>	* thenAccept result completes exceptionally if source cancelled
1290		*/
1291	<	public void testThenCombine_sourceCancelled1() {
1291	>	public void testThenAccept_sourceCancelled() {
1292		for (ExecutionMode m : ExecutionMode.values())
1293	+	for (boolean createIncomplete : new boolean[] { true, false })
1294		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1302	–	for (Integer v1 : new Integer[] { 1, null })
1295		{
1296		final CompletableFuture<Integer> f = new CompletableFuture<>();
1297	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1298	<	final SubtractFunction r = new SubtractFunction();
1299	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1300	<
1301	<	assertTrue(f.cancel(mayInterruptIfRunning));
1302	<	checkIncomplete(h);
1303	<	g.complete(v1);
1297	>	final NoopConsumer r = new NoopConsumer(m);
1298	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1299	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1300	>	if (createIncomplete) {
1301	>	checkIncomplete(g);
1302	>	assertTrue(f.cancel(mayInterruptIfRunning));
1303	>	}
1304
1305	<	checkCompletedWithWrappedCancellationException(h);
1305	>	checkCompletedWithWrappedCancellationException(g);
1306		checkCancelled(f);
1307	<	assertEquals(0, r.invocationCount);
1316	<	checkCompletedNormally(g, v1);
1307	>	r.assertNotInvoked();
1308		}}
1309
1310	<	public void testThenCombine_sourceCancelled2() {
1310	>	/**
1311	>	* thenAccept result completes exceptionally if action does
1312	>	*/
1313	>	public void testThenAccept_actionFailed() {
1314		for (ExecutionMode m : ExecutionMode.values())
1315	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1315	>	for (boolean createIncomplete : new boolean[] { true, false })
1316		for (Integer v1 : new Integer[] { 1, null })
1317		{
1318		final CompletableFuture<Integer> f = new CompletableFuture<>();
1319	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1320	<	final SubtractFunction r = new SubtractFunction();
1321	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1322	<
1323	<	assertTrue(g.cancel(mayInterruptIfRunning));
1324	<	checkIncomplete(h);
1325	<	f.complete(v1);
1319	>	final FailingConsumer r = new FailingConsumer(m);
1320	>	if (!createIncomplete) f.complete(v1);
1321	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1322	>	if (createIncomplete) {
1323	>	checkIncomplete(g);
1324	>	f.complete(v1);
1325	>	}
1326
1327	<	checkCompletedWithWrappedCancellationException(h);
1334	<	checkCancelled(g);
1335	<	assertEquals(0, r.invocationCount);
1327	>	checkCompletedWithWrappedCFException(g);
1328		checkCompletedNormally(f, v1);
1329		}}
1330
1331	<	public void testThenCombine_sourceCancelled3() {
1331	>	/**
1332	>	* thenCombine result completes normally after normal completion
1333	>	* of sources
1334	>	*/
1335	>	public void testThenCombine_normalCompletion() {
1336		for (ExecutionMode m : ExecutionMode.values())
1337	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1337	>	for (boolean createIncomplete : new boolean[] { true, false })
1338	>	for (boolean fFirst : new boolean[] { true, false })
1339		for (Integer v1 : new Integer[] { 1, null })
1340	+	for (Integer v2 : new Integer[] { 2, null })
1341		{
1342		final CompletableFuture<Integer> f = new CompletableFuture<>();
1343		final CompletableFuture<Integer> g = new CompletableFuture<>();
1344	<	final SubtractFunction r = new SubtractFunction();
1344	>	final SubtractFunction r = new SubtractFunction(m);
1345
1346	<	assertTrue(g.cancel(mayInterruptIfRunning));
1347	<	f.complete(v1);
1346	>	if (fFirst) f.complete(v1); else g.complete(v2);
1347	>	if (!createIncomplete)
1348	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1349		final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1350	+	if (createIncomplete) {
1351	+	checkIncomplete(h);
1352	+	r.assertNotInvoked();
1353	+	if (!fFirst) f.complete(v1); else g.complete(v2);
1354	+	}
1355
1356	<	checkCompletedWithWrappedCancellationException(h);
1353	<	checkCancelled(g);
1354	<	assertEquals(0, r.invocationCount);
1356	>	checkCompletedNormally(h, subtract(v1, v2));
1357		checkCompletedNormally(f, v1);
1358	+	checkCompletedNormally(g, v2);
1359	+	r.assertInvoked();
1360		}}
1361
1362	<	public void testThenCombine_sourceCancelled4() {
1362	>	/**
1363	>	* thenCombine result completes exceptionally after exceptional
1364	>	* completion of either source
1365	>	*/
1366	>	public void testThenCombine_exceptionalCompletion() {
1367		for (ExecutionMode m : ExecutionMode.values())
1368	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1368	>	for (boolean createIncomplete : new boolean[] { true, false })
1369	>	for (boolean fFirst : new boolean[] { true, false })
1370		for (Integer v1 : new Integer[] { 1, null })
1371		{
1372		final CompletableFuture<Integer> f = new CompletableFuture<>();
1373		final CompletableFuture<Integer> g = new CompletableFuture<>();
1374	<	final SubtractFunction r = new SubtractFunction();
1374	>	final CFException ex = new CFException();
1375	>	final SubtractFunction r = new SubtractFunction(m);
1376
1377	<	assertTrue(f.cancel(mayInterruptIfRunning));
1378	<	g.complete(v1);
1377	>	(fFirst ? f : g).complete(v1);
1378	>	if (!createIncomplete)
1379	>	(!fFirst ? f : g).completeExceptionally(ex);
1380		final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1381	+	if (createIncomplete) {
1382	+	checkIncomplete(h);
1383	+	(!fFirst ? f : g).completeExceptionally(ex);
1384	+	}
1385
1386	<	checkCompletedWithWrappedCancellationException(h);
1387	<	checkCancelled(f);
1388	<	assertEquals(0, r.invocationCount);
1389	<	checkCompletedNormally(g, v1);
1386	>	checkCompletedWithWrappedCFException(h, ex);
1387	>	r.assertNotInvoked();
1388	>	checkCompletedNormally(fFirst ? f : g, v1);
1389	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1390		}}
1391
1392		/**
1393	<	* thenAcceptBoth result completes normally after normal
1379	<	* completion of sources
1393	>	* thenCombine result completes exceptionally if either source cancelled
1394		*/
1395	<	public void testThenAcceptBoth_normalCompletion1() {
1382	<	for (ExecutionMode m : ExecutionMode.values())
1383	<	for (Integer v1 : new Integer[] { 1, null })
1384	<	for (Integer v2 : new Integer[] { 2, null })
1385	<	{
1386	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1387	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1388	<	final SubtractAction r = new SubtractAction();
1389	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1390	<
1391	<	f.complete(v1);
1392	<	checkIncomplete(h);
1393	<	assertEquals(0, r.invocationCount);
1394	<	g.complete(v2);
1395	<
1396	<	checkCompletedNormally(h, null);
1397	<	assertEquals(subtract(v1, v2), r.value);
1398	<	checkCompletedNormally(f, v1);
1399	<	checkCompletedNormally(g, v2);
1400	<	}}
1401	<
1402	<	public void testThenAcceptBoth_normalCompletion2() {
1395	>	public void testThenCombine_sourceCancelled() {
1396		for (ExecutionMode m : ExecutionMode.values())
1397	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1398	+	for (boolean createIncomplete : new boolean[] { true, false })
1399	+	for (boolean fFirst : new boolean[] { true, false })
1400		for (Integer v1 : new Integer[] { 1, null })
1405	–	for (Integer v2 : new Integer[] { 2, null })
1401		{
1402		final CompletableFuture<Integer> f = new CompletableFuture<>();
1403		final CompletableFuture<Integer> g = new CompletableFuture<>();
1404	<	final SubtractAction r = new SubtractAction();
1410	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1404	>	final SubtractFunction r = new SubtractFunction(m);
1405
1406	<	g.complete(v2);
1407	<	checkIncomplete(h);
1408	<	assertEquals(0, r.invocationCount);
1409	<	f.complete(v1);
1406	>	(fFirst ? f : g).complete(v1);
1407	>	if (!createIncomplete)
1408	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1409	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1410	>	if (createIncomplete) {
1411	>	checkIncomplete(h);
1412	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1413	>	}
1414
1415	<	checkCompletedNormally(h, null);
1416	<	assertEquals(subtract(v1, v2), r.value);
1417	<	checkCompletedNormally(f, v1);
1418	<	checkCompletedNormally(g, v2);
1415	>	checkCompletedWithWrappedCancellationException(h);
1416	>	checkCancelled(!fFirst ? f : g);
1417	>	r.assertNotInvoked();
1418	>	checkCompletedNormally(fFirst ? f : g, v1);
1419		}}
1420
1421	<	public void testThenAcceptBoth_normalCompletion3() {
1421	>	/**
1422	>	* thenCombine result completes exceptionally if action does
1423	>	*/
1424	>	public void testThenCombine_actionFailed() {
1425		for (ExecutionMode m : ExecutionMode.values())
1426	+	for (boolean fFirst : new boolean[] { true, false })
1427		for (Integer v1 : new Integer[] { 1, null })
1428		for (Integer v2 : new Integer[] { 2, null })
1429		{
1430		final CompletableFuture<Integer> f = new CompletableFuture<>();
1431		final CompletableFuture<Integer> g = new CompletableFuture<>();
1432	<	final SubtractAction r = new SubtractAction();
1432	>	final FailingBiFunction r = new FailingBiFunction(m);
1433	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1434
1435	<	g.complete(v2);
1436	<	f.complete(v1);
1437	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1435	>	if (fFirst) {
1436	>	f.complete(v1);
1437	>	g.complete(v2);
1438	>	} else {
1439	>	g.complete(v2);
1440	>	f.complete(v1);
1441	>	}
1442
1443	<	checkCompletedNormally(h, null);
1437	<	assertEquals(subtract(v1, v2), r.value);
1443	>	checkCompletedWithWrappedCFException(h);
1444		checkCompletedNormally(f, v1);
1445		checkCompletedNormally(g, v2);
1446		}}
1447
1448	<	public void testThenAcceptBoth_normalCompletion4() {
1448	>	/**
1449	>	* thenAcceptBoth result completes normally after normal
1450	>	* completion of sources
1451	>	*/
1452	>	public void testThenAcceptBoth_normalCompletion() {
1453		for (ExecutionMode m : ExecutionMode.values())
1454	+	for (boolean createIncomplete : new boolean[] { true, false })
1455	+	for (boolean fFirst : new boolean[] { true, false })
1456		for (Integer v1 : new Integer[] { 1, null })
1457		for (Integer v2 : new Integer[] { 2, null })
1458		{
1459		final CompletableFuture<Integer> f = new CompletableFuture<>();
1460		final CompletableFuture<Integer> g = new CompletableFuture<>();
1461	<	final SubtractAction r = new SubtractAction();
1461	>	final SubtractAction r = new SubtractAction(m);
1462
1463	<	f.complete(v1);
1464	<	g.complete(v2);
1463	>	if (fFirst) f.complete(v1); else g.complete(v2);
1464	>	if (!createIncomplete)
1465	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1466		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1467	+	if (createIncomplete) {
1468	+	checkIncomplete(h);
1469	+	r.assertNotInvoked();
1470	+	if (!fFirst) f.complete(v1); else g.complete(v2);
1471	+	}
1472
1473		checkCompletedNormally(h, null);
1474	<	assertEquals(subtract(v1, v2), r.value);
1474	>	r.assertValue(subtract(v1, v2));
1475		checkCompletedNormally(f, v1);
1476		checkCompletedNormally(g, v2);
1477		}}
#	Line 1462 | Line 1480 | public class CompletableFutureTest exten
1480		* thenAcceptBoth result completes exceptionally after exceptional
1481		* completion of either source
1482		*/
1483	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1466	<	for (ExecutionMode m : ExecutionMode.values())
1467	<	for (Integer v1 : new Integer[] { 1, null })
1468	<	{
1469	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1470	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1471	<	final SubtractAction r = new SubtractAction();
1472	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1473	<	final CFException ex = new CFException();
1474	<
1475	<	f.completeExceptionally(ex);
1476	<	checkIncomplete(h);
1477	<	g.complete(v1);
1478	<
1479	<	checkCompletedWithWrappedCFException(h, ex);
1480	<	checkCompletedWithWrappedCFException(f, ex);
1481	<	assertEquals(0, r.invocationCount);
1482	<	checkCompletedNormally(g, v1);
1483	<	}}
1484	<
1485	<	public void testThenAcceptBoth_exceptionalCompletion2() {
1486	<	for (ExecutionMode m : ExecutionMode.values())
1487	<	for (Integer v1 : new Integer[] { 1, null })
1488	<	{
1489	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1490	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1491	<	final SubtractAction r = new SubtractAction();
1492	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1493	<	final CFException ex = new CFException();
1494	<
1495	<	g.completeExceptionally(ex);
1496	<	checkIncomplete(h);
1497	<	f.complete(v1);
1498	<
1499	<	checkCompletedWithWrappedCFException(h, ex);
1500	<	checkCompletedWithWrappedCFException(g, ex);
1501	<	assertEquals(0, r.invocationCount);
1502	<	checkCompletedNormally(f, v1);
1503	<	}}
1504	<
1505	<	public void testThenAcceptBoth_exceptionalCompletion3() {
1483	>	public void testThenAcceptBoth_exceptionalCompletion() {
1484		for (ExecutionMode m : ExecutionMode.values())
1485	+	for (boolean createIncomplete : new boolean[] { true, false })
1486	+	for (boolean fFirst : new boolean[] { true, false })
1487		for (Integer v1 : new Integer[] { 1, null })
1488		{
1489		final CompletableFuture<Integer> f = new CompletableFuture<>();
1490		final CompletableFuture<Integer> g = new CompletableFuture<>();
1511	–	final SubtractAction r = new SubtractAction();
1491		final CFException ex = new CFException();
1492	+	final SubtractAction r = new SubtractAction(m);
1493
1494	<	g.completeExceptionally(ex);
1495	<	f.complete(v1);
1494	>	(fFirst ? f : g).complete(v1);
1495	>	if (!createIncomplete)
1496	>	(!fFirst ? f : g).completeExceptionally(ex);
1497		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1498	+	if (createIncomplete) {
1499	+	checkIncomplete(h);
1500	+	(!fFirst ? f : g).completeExceptionally(ex);
1501	+	}
1502
1503		checkCompletedWithWrappedCFException(h, ex);
1504	<	checkCompletedWithWrappedCFException(g, ex);
1505	<	assertEquals(0, r.invocationCount);
1506	<	checkCompletedNormally(f, v1);
1504	>	r.assertNotInvoked();
1505	>	checkCompletedNormally(fFirst ? f : g, v1);
1506	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1507		}}
1508
1509	<	public void testThenAcceptBoth_exceptionalCompletion4() {
1509	>	/**
1510	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1511	>	*/
1512	>	public void testThenAcceptBoth_sourceCancelled() {
1513		for (ExecutionMode m : ExecutionMode.values())
1514	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1515	+	for (boolean createIncomplete : new boolean[] { true, false })
1516	+	for (boolean fFirst : new boolean[] { true, false })
1517		for (Integer v1 : new Integer[] { 1, null })
1518		{
1519		final CompletableFuture<Integer> f = new CompletableFuture<>();
1520		final CompletableFuture<Integer> g = new CompletableFuture<>();
1521	<	final SubtractAction r = new SubtractAction();
1531	<	final CFException ex = new CFException();
1521	>	final SubtractAction r = new SubtractAction(m);
1522
1523	<	f.completeExceptionally(ex);
1524	<	g.complete(v1);
1523	>	(fFirst ? f : g).complete(v1);
1524	>	if (!createIncomplete)
1525	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1526		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1527	+	if (createIncomplete) {
1528	+	checkIncomplete(h);
1529	+	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1530	+	}
1531
1532	<	checkCompletedWithWrappedCFException(h, ex);
1533	<	checkCompletedWithWrappedCFException(f, ex);
1534	<	assertEquals(0, r.invocationCount);
1535	<	checkCompletedNormally(g, v1);
1532	>	checkCompletedWithWrappedCancellationException(h);
1533	>	checkCancelled(!fFirst ? f : g);
1534	>	r.assertNotInvoked();
1535	>	checkCompletedNormally(fFirst ? f : g, v1);
1536		}}
1537
1538		/**
1539		* thenAcceptBoth result completes exceptionally if action does
1540		*/
1541	<	public void testThenAcceptBoth_actionFailed1() {
1547	<	for (ExecutionMode m : ExecutionMode.values())
1548	<	for (Integer v1 : new Integer[] { 1, null })
1549	<	for (Integer v2 : new Integer[] { 2, null })
1550	<	{
1551	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1552	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1553	<	final FailingBiConsumer r = new FailingBiConsumer();
1554	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1555	<
1556	<	f.complete(v1);
1557	<	checkIncomplete(h);
1558	<	g.complete(v2);
1559	<
1560	<	checkCompletedWithWrappedCFException(h);
1561	<	checkCompletedNormally(f, v1);
1562	<	checkCompletedNormally(g, v2);
1563	<	}}
1564	<
1565	<	public void testThenAcceptBoth_actionFailed2() {
1541	>	public void testThenAcceptBoth_actionFailed() {
1542		for (ExecutionMode m : ExecutionMode.values())
1543	+	for (boolean fFirst : new boolean[] { true, false })
1544		for (Integer v1 : new Integer[] { 1, null })
1545		for (Integer v2 : new Integer[] { 2, null })
1546		{
1547		final CompletableFuture<Integer> f = new CompletableFuture<>();
1548		final CompletableFuture<Integer> g = new CompletableFuture<>();
1549	<	final FailingBiConsumer r = new FailingBiConsumer();
1549	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1550		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1551
1552	<	g.complete(v2);
1553	<	checkIncomplete(h);
1554	<	f.complete(v1);
1552	>	if (fFirst) {
1553	>	f.complete(v1);
1554	>	g.complete(v2);
1555	>	} else {
1556	>	g.complete(v2);
1557	>	f.complete(v1);
1558	>	}
1559
1560		checkCompletedWithWrappedCFException(h);
1561		checkCompletedNormally(f, v1);
#	Line 1582 | Line 1563 | public class CompletableFutureTest exten
1563		}}
1564
1565		/**
1585	–	* thenAcceptBoth result completes exceptionally if either source cancelled
1586	–	*/
1587	–	public void testThenAcceptBoth_sourceCancelled1() {
1588	–	for (ExecutionMode m : ExecutionMode.values())
1589	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1590	–	for (Integer v1 : new Integer[] { 1, null })
1591	–	{
1592	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1593	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1594	–	final SubtractAction r = new SubtractAction();
1595	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1596	–
1597	–	assertTrue(f.cancel(mayInterruptIfRunning));
1598	–	checkIncomplete(h);
1599	–	g.complete(v1);
1600	–
1601	–	checkCompletedWithWrappedCancellationException(h);
1602	–	checkCancelled(f);
1603	–	assertEquals(0, r.invocationCount);
1604	–	checkCompletedNormally(g, v1);
1605	–	}}
1606	–
1607	–	public void testThenAcceptBoth_sourceCancelled2() {
1608	–	for (ExecutionMode m : ExecutionMode.values())
1609	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1610	–	for (Integer v1 : new Integer[] { 1, null })
1611	–	{
1612	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1613	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1614	–	final SubtractAction r = new SubtractAction();
1615	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1616	–
1617	–	assertTrue(g.cancel(mayInterruptIfRunning));
1618	–	checkIncomplete(h);
1619	–	f.complete(v1);
1620	–
1621	–	checkCompletedWithWrappedCancellationException(h);
1622	–	checkCancelled(g);
1623	–	assertEquals(0, r.invocationCount);
1624	–	checkCompletedNormally(f, v1);
1625	–	}}
1626	–
1627	–	public void testThenAcceptBoth_sourceCancelled3() {
1628	–	for (ExecutionMode m : ExecutionMode.values())
1629	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1630	–	for (Integer v1 : new Integer[] { 1, null })
1631	–	{
1632	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1633	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1634	–	final SubtractAction r = new SubtractAction();
1635	–
1636	–	assertTrue(g.cancel(mayInterruptIfRunning));
1637	–	f.complete(v1);
1638	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1639	–
1640	–	checkCompletedWithWrappedCancellationException(h);
1641	–	checkCancelled(g);
1642	–	assertEquals(0, r.invocationCount);
1643	–	checkCompletedNormally(f, v1);
1644	–	}}
1645	–
1646	–	public void testThenAcceptBoth_sourceCancelled4() {
1647	–	for (ExecutionMode m : ExecutionMode.values())
1648	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1649	–	for (Integer v1 : new Integer[] { 1, null })
1650	–	{
1651	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1652	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1653	–	final SubtractAction r = new SubtractAction();
1654	–
1655	–	assertTrue(f.cancel(mayInterruptIfRunning));
1656	–	g.complete(v1);
1657	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1658	–
1659	–	checkCompletedWithWrappedCancellationException(h);
1660	–	checkCancelled(f);
1661	–	assertEquals(0, r.invocationCount);
1662	–	checkCompletedNormally(g, v1);
1663	–	}}
1664	–
1665	–	/**
1566		* runAfterBoth result completes normally after normal
1567		* completion of sources
1568		*/
1569	<	public void testRunAfterBoth_normalCompletion1() {
1670	<	for (ExecutionMode m : ExecutionMode.values())
1671	<	for (Integer v1 : new Integer[] { 1, null })
1672	<	for (Integer v2 : new Integer[] { 2, null })
1673	<	{
1674	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1675	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1676	<	final Noop r = new Noop();
1677	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1678	<
1679	<	f.complete(v1);
1680	<	checkIncomplete(h);
1681	<	assertEquals(0, r.invocationCount);
1682	<	g.complete(v2);
1683	<
1684	<	checkCompletedNormally(h, null);
1685	<	assertEquals(1, r.invocationCount);
1686	<	checkCompletedNormally(f, v1);
1687	<	checkCompletedNormally(g, v2);
1688	<	}}
1689	<
1690	<	public void testRunAfterBoth_normalCompletion2() {
1691	<	for (ExecutionMode m : ExecutionMode.values())
1692	<	for (Integer v1 : new Integer[] { 1, null })
1693	<	for (Integer v2 : new Integer[] { 2, null })
1694	<	{
1695	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1696	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1697	<	final Noop r = new Noop();
1698	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1699	<
1700	<	g.complete(v2);
1701	<	checkIncomplete(h);
1702	<	assertEquals(0, r.invocationCount);
1703	<	f.complete(v1);
1704	<
1705	<	checkCompletedNormally(h, null);
1706	<	assertEquals(1, r.invocationCount);
1707	<	checkCompletedNormally(f, v1);
1708	<	checkCompletedNormally(g, v2);
1709	<	}}
1710	<
1711	<	public void testRunAfterBoth_normalCompletion3() {
1712	<	for (ExecutionMode m : ExecutionMode.values())
1713	<	for (Integer v1 : new Integer[] { 1, null })
1714	<	for (Integer v2 : new Integer[] { 2, null })
1715	<	{
1716	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1717	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1718	<	final Noop r = new Noop();
1719	<
1720	<	g.complete(v2);
1721	<	f.complete(v1);
1722	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1723	<
1724	<	checkCompletedNormally(h, null);
1725	<	assertEquals(1, r.invocationCount);
1726	<	checkCompletedNormally(f, v1);
1727	<	checkCompletedNormally(g, v2);
1728	<	}}
1729	<
1730	<	public void testRunAfterBoth_normalCompletion4() {
1569	>	public void testRunAfterBoth_normalCompletion() {
1570		for (ExecutionMode m : ExecutionMode.values())
1571	+	for (boolean createIncomplete : new boolean[] { true, false })
1572	+	for (boolean fFirst : new boolean[] { true, false })
1573		for (Integer v1 : new Integer[] { 1, null })
1574		for (Integer v2 : new Integer[] { 2, null })
1575		{
1576		final CompletableFuture<Integer> f = new CompletableFuture<>();
1577		final CompletableFuture<Integer> g = new CompletableFuture<>();
1578	<	final Noop r = new Noop();
1578	>	final Noop r = new Noop(m);
1579
1580	<	f.complete(v1);
1581	<	g.complete(v2);
1580	>	if (fFirst) f.complete(v1); else g.complete(v2);
1581	>	if (!createIncomplete)
1582	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1583		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1584	+	if (createIncomplete) {
1585	+	checkIncomplete(h);
1586	+	r.assertNotInvoked();
1587	+	if (!fFirst) f.complete(v1); else g.complete(v2);
1588	+	}
1589
1590		checkCompletedNormally(h, null);
1591	<	assertEquals(1, r.invocationCount);
1591	>	r.assertInvoked();
1592		checkCompletedNormally(f, v1);
1593		checkCompletedNormally(g, v2);
1594		}}
#	Line 1750 | Line 1597 | public class CompletableFutureTest exten
1597		* runAfterBoth result completes exceptionally after exceptional
1598		* completion of either source
1599		*/
1600	<	public void testRunAfterBoth_exceptionalCompletion1() {
1754	<	for (ExecutionMode m : ExecutionMode.values())
1755	<	for (Integer v1 : new Integer[] { 1, null })
1756	<	{
1757	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1758	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1759	<	final Noop r = new Noop();
1760	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1761	<	final CFException ex = new CFException();
1762	<
1763	<	f.completeExceptionally(ex);
1764	<	checkIncomplete(h);
1765	<	g.complete(v1);
1766	<
1767	<	checkCompletedWithWrappedCFException(h, ex);
1768	<	checkCompletedWithWrappedCFException(f, ex);
1769	<	assertEquals(0, r.invocationCount);
1770	<	checkCompletedNormally(g, v1);
1771	<	}}
1772	<
1773	<	public void testRunAfterBoth_exceptionalCompletion2() {
1774	<	for (ExecutionMode m : ExecutionMode.values())
1775	<	for (Integer v1 : new Integer[] { 1, null })
1776	<	{
1777	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1778	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1779	<	final Noop r = new Noop();
1780	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1781	<	final CFException ex = new CFException();
1782	<
1783	<	g.completeExceptionally(ex);
1784	<	checkIncomplete(h);
1785	<	f.complete(v1);
1786	<
1787	<	checkCompletedWithWrappedCFException(h, ex);
1788	<	checkCompletedWithWrappedCFException(g, ex);
1789	<	assertEquals(0, r.invocationCount);
1790	<	checkCompletedNormally(f, v1);
1791	<	}}
1792	<
1793	<	public void testRunAfterBoth_exceptionalCompletion3() {
1794	<	for (ExecutionMode m : ExecutionMode.values())
1795	<	for (Integer v1 : new Integer[] { 1, null })
1796	<	{
1797	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1798	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1799	<	final Noop r = new Noop();
1800	<	final CFException ex = new CFException();
1801	<
1802	<	g.completeExceptionally(ex);
1803	<	f.complete(v1);
1804	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1805	<
1806	<	checkCompletedWithWrappedCFException(h, ex);
1807	<	checkCompletedWithWrappedCFException(g, ex);
1808	<	assertEquals(0, r.invocationCount);
1809	<	checkCompletedNormally(f, v1);
1810	<	}}
1811	<
1812	<	public void testRunAfterBoth_exceptionalCompletion4() {
1600	>	public void testRunAfterBoth_exceptionalCompletion() {
1601		for (ExecutionMode m : ExecutionMode.values())
1602	+	for (boolean createIncomplete : new boolean[] { true, false })
1603	+	for (boolean fFirst : new boolean[] { true, false })
1604		for (Integer v1 : new Integer[] { 1, null })
1605		{
1606		final CompletableFuture<Integer> f = new CompletableFuture<>();
1607		final CompletableFuture<Integer> g = new CompletableFuture<>();
1818	–	final Noop r = new Noop();
1608		final CFException ex = new CFException();
1609	+	final Noop r = new Noop(m);
1610
1611	<	f.completeExceptionally(ex);
1612	<	g.complete(v1);
1611	>	(fFirst ? f : g).complete(v1);
1612	>	if (!createIncomplete)
1613	>	(!fFirst ? f : g).completeExceptionally(ex);
1614		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1615	+	if (createIncomplete) {
1616	+	checkIncomplete(h);
1617	+	(!fFirst ? f : g).completeExceptionally(ex);
1618	+	}
1619
1620		checkCompletedWithWrappedCFException(h, ex);
1621	<	checkCompletedWithWrappedCFException(f, ex);
1622	<	assertEquals(0, r.invocationCount);
1623	<	checkCompletedNormally(g, v1);
1829	<	}}
1830	<
1831	<	/**
1832	<	* runAfterBoth result completes exceptionally if action does
1833	<	*/
1834	<	public void testRunAfterBoth_actionFailed1() {
1835	<	for (ExecutionMode m : ExecutionMode.values())
1836	<	for (Integer v1 : new Integer[] { 1, null })
1837	<	for (Integer v2 : new Integer[] { 2, null })
1838	<	{
1839	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1840	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1841	<	final FailingNoop r = new FailingNoop();
1842	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1843	<
1844	<	f.complete(v1);
1845	<	checkIncomplete(h);
1846	<	g.complete(v2);
1847	<
1848	<	checkCompletedWithWrappedCFException(h);
1849	<	checkCompletedNormally(f, v1);
1850	<	checkCompletedNormally(g, v2);
1851	<	}}
1852	<
1853	<	public void testRunAfterBoth_actionFailed2() {
1854	<	for (ExecutionMode m : ExecutionMode.values())
1855	<	for (Integer v1 : new Integer[] { 1, null })
1856	<	for (Integer v2 : new Integer[] { 2, null })
1857	<	{
1858	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1859	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1860	<	final FailingNoop r = new FailingNoop();
1861	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1862	<
1863	<	g.complete(v2);
1864	<	checkIncomplete(h);
1865	<	f.complete(v1);
1866	<
1867	<	checkCompletedWithWrappedCFException(h);
1868	<	checkCompletedNormally(f, v1);
1869	<	checkCompletedNormally(g, v2);
1621	>	r.assertNotInvoked();
1622	>	checkCompletedNormally(fFirst ? f : g, v1);
1623	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1624		}}
1625
1626		/**
1627		* runAfterBoth result completes exceptionally if either source cancelled
1628		*/
1629	<	public void testRunAfterBoth_sourceCancelled1() {
1629	>	public void testRunAfterBoth_sourceCancelled() {
1630		for (ExecutionMode m : ExecutionMode.values())
1631		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1632	+	for (boolean createIncomplete : new boolean[] { true, false })
1633	+	for (boolean fFirst : new boolean[] { true, false })
1634		for (Integer v1 : new Integer[] { 1, null })
1635		{
1636		final CompletableFuture<Integer> f = new CompletableFuture<>();
1637		final CompletableFuture<Integer> g = new CompletableFuture<>();
1638	<	final Noop r = new Noop();
1883	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1638	>	final Noop r = new Noop(m);
1639
1885	–	assertTrue(f.cancel(mayInterruptIfRunning));
1886	–	checkIncomplete(h);
1887	–	g.complete(v1);
1888	–
1889	–	checkCompletedWithWrappedCancellationException(h);
1890	–	checkCancelled(f);
1891	–	assertEquals(0, r.invocationCount);
1892	–	checkCompletedNormally(g, v1);
1893	–	}}
1640
1641	<	public void testRunAfterBoth_sourceCancelled2() {
1642	<	for (ExecutionMode m : ExecutionMode.values())
1643	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1898	<	for (Integer v1 : new Integer[] { 1, null })
1899	<	{
1900	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1901	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1902	<	final Noop r = new Noop();
1641	>	(fFirst ? f : g).complete(v1);
1642	>	if (!createIncomplete)
1643	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1644		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1645	<
1646	<	assertTrue(g.cancel(mayInterruptIfRunning));
1647	<	checkIncomplete(h);
1648	<	f.complete(v1);
1645	>	if (createIncomplete) {
1646	>	checkIncomplete(h);
1647	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1648	>	}
1649
1650		checkCompletedWithWrappedCancellationException(h);
1651	<	checkCancelled(g);
1652	<	assertEquals(0, r.invocationCount);
1653	<	checkCompletedNormally(f, v1);
1651	>	checkCancelled(!fFirst ? f : g);
1652	>	r.assertNotInvoked();
1653	>	checkCompletedNormally(fFirst ? f : g, v1);
1654		}}
1655
1656	<	public void testRunAfterBoth_sourceCancelled3() {
1656	>	/**
1657	>	* runAfterBoth result completes exceptionally if action does
1658	>	*/
1659	>	public void testRunAfterBoth_actionFailed() {
1660		for (ExecutionMode m : ExecutionMode.values())
1661	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1661	>	for (boolean fFirst : new boolean[] { true, false })
1662		for (Integer v1 : new Integer[] { 1, null })
1663	+	for (Integer v2 : new Integer[] { 2, null })
1664		{
1665		final CompletableFuture<Integer> f = new CompletableFuture<>();
1666		final CompletableFuture<Integer> g = new CompletableFuture<>();
1667	<	final Noop r = new Noop();
1667	>	final FailingRunnable r1 = new FailingRunnable(m);
1668	>	final FailingRunnable r2 = new FailingRunnable(m);
1669
1670	<	assertTrue(g.cancel(mayInterruptIfRunning));
1671	<	f.complete(v1);
1672	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1670	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1671	>	if (fFirst) {
1672	>	f.complete(v1);
1673	>	g.complete(v2);
1674	>	} else {
1675	>	g.complete(v2);
1676	>	f.complete(v1);
1677	>	}
1678	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1679
1680	<	checkCompletedWithWrappedCancellationException(h);
1681	<	checkCancelled(g);
1930	<	assertEquals(0, r.invocationCount);
1680	>	checkCompletedWithWrappedCFException(h1);
1681	>	checkCompletedWithWrappedCFException(h2);
1682		checkCompletedNormally(f, v1);
1683	<	}}
1933	<
1934	<	public void testRunAfterBoth_sourceCancelled4() {
1935	<	for (ExecutionMode m : ExecutionMode.values())
1936	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1937	<	for (Integer v1 : new Integer[] { 1, null })
1938	<	{
1939	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1940	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1941	<	final Noop r = new Noop();
1942	<
1943	<	assertTrue(f.cancel(mayInterruptIfRunning));
1944	<	g.complete(v1);
1945	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1946	<
1947	<	checkCompletedWithWrappedCancellationException(h);
1948	<	checkCancelled(f);
1949	<	assertEquals(0, r.invocationCount);
1950	<	checkCompletedNormally(g, v1);
1683	>	checkCompletedNormally(g, v2);
1684		}}
1685
1686		/**
1687		* applyToEither result completes normally after normal completion
1688		* of either source
1689		*/
1690	<	public void testApplyToEither_normalCompletion1() {
1690	>	public void testApplyToEither_normalCompletion() {
1691		for (ExecutionMode m : ExecutionMode.values())
1692		for (Integer v1 : new Integer[] { 1, null })
1693		for (Integer v2 : new Integer[] { 2, null })
1694		{
1695		final CompletableFuture<Integer> f = new CompletableFuture<>();
1696		final CompletableFuture<Integer> g = new CompletableFuture<>();
1697	<	final IncFunction r = new IncFunction();
1698	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1697	>	final IncFunction[] rs = new IncFunction[6];
1698	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1699
1700	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1701	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1702	+	checkIncomplete(h0);
1703	+	checkIncomplete(h1);
1704	+	rs[0].assertNotInvoked();
1705	+	rs[1].assertNotInvoked();
1706		f.complete(v1);
1707	<	checkCompletedNormally(h, inc(v1));
1708	<	g.complete(v2);
1709	<
1710	<	checkCompletedNormally(f, v1);
1711	<	checkCompletedNormally(g, v2);
1712	<	checkCompletedNormally(h, inc(v1));
1974	<	}}
1975	<
1976	<	public void testApplyToEither_normalCompletion2() {
1977	<	for (ExecutionMode m : ExecutionMode.values())
1978	<	for (Integer v1 : new Integer[] { 1, null })
1979	<	for (Integer v2 : new Integer[] { 2, null })
1980	<	{
1981	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1982	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1983	<	final IncFunction r = new IncFunction();
1984	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1985	<
1707	>	checkCompletedNormally(h0, inc(v1));
1708	>	checkCompletedNormally(h1, inc(v1));
1709	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1710	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1711	>	checkCompletedNormally(h2, inc(v1));
1712	>	checkCompletedNormally(h3, inc(v1));
1713		g.complete(v2);
1987	–	checkCompletedNormally(h, inc(v2));
1988	–	f.complete(v1);
1714
1715	<	checkCompletedNormally(f, v1);
1716	<	checkCompletedNormally(g, v2);
1717	<	checkCompletedNormally(h, inc(v2));
1718	<	}}
1719	<
1720	<	public void testApplyToEither_normalCompletion3() {
1721	<	for (ExecutionMode m : ExecutionMode.values())
1722	<	for (Integer v1 : new Integer[] { 1, null })
1723	<	for (Integer v2 : new Integer[] { 2, null })
1999	<	{
2000	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2001	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2002	<	final IncFunction r = new IncFunction();
2003	<
2004	<	f.complete(v1);
2005	<	g.complete(v2);
2006	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1715	>	// unspecified behavior - both source completions available
1716	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1717	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1718	>	rs[4].assertValue(h4.join());
1719	>	rs[5].assertValue(h5.join());
1720	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
1721	>	Objects.equals(inc(v2), h4.join()));
1722	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
1723	>	Objects.equals(inc(v2), h5.join()));
1724
1725		checkCompletedNormally(f, v1);
1726		checkCompletedNormally(g, v2);
1727	<
1728	<	// unspecified behavior
1729	<	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1730	<	Objects.equals(h.join(), inc(v2)));
1731	<	assertEquals(1, r.invocationCount);
1727	>	checkCompletedNormally(h0, inc(v1));
1728	>	checkCompletedNormally(h1, inc(v1));
1729	>	checkCompletedNormally(h2, inc(v1));
1730	>	checkCompletedNormally(h3, inc(v1));
1731	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
1732		}}
1733
1734		/**
1735		* applyToEither result completes exceptionally after exceptional
1736		* completion of either source
1737		*/
1738	<	public void testApplyToEither_exceptionalCompletion1() {
1738	>	public void testApplyToEither_exceptionalCompletion() {
1739		for (ExecutionMode m : ExecutionMode.values())
1740		for (Integer v1 : new Integer[] { 1, null })
1741		{
1742		final CompletableFuture<Integer> f = new CompletableFuture<>();
1743		final CompletableFuture<Integer> g = new CompletableFuture<>();
2027	–	final IncFunction r = new IncFunction();
2028	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1744		final CFException ex = new CFException();
1745	+	final IncFunction[] rs = new IncFunction[6];
1746	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1747
1748	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1749	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1750	+	checkIncomplete(h0);
1751	+	checkIncomplete(h1);
1752	+	rs[0].assertNotInvoked();
1753	+	rs[1].assertNotInvoked();
1754		f.completeExceptionally(ex);
1755	<	checkCompletedWithWrappedCFException(h, ex);
1755	>	checkCompletedWithWrappedCFException(h0, ex);
1756	>	checkCompletedWithWrappedCFException(h1, ex);
1757	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1758	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1759	>	checkCompletedWithWrappedCFException(h2, ex);
1760	>	checkCompletedWithWrappedCFException(h3, ex);
1761		g.complete(v1);
1762
1763	<	assertEquals(0, r.invocationCount);
1764	<	checkCompletedNormally(g, v1);
1765	<	checkCompletedWithWrappedCFException(f, ex);
2038	<	checkCompletedWithWrappedCFException(h, ex);
2039	<	}}
2040	<
2041	<	public void testApplyToEither_exceptionalCompletion2() {
2042	<	for (ExecutionMode m : ExecutionMode.values())
2043	<	for (Integer v1 : new Integer[] { 1, null })
2044	<	{
2045	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2046	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2047	<	final IncFunction r = new IncFunction();
2048	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2049	<	final CFException ex = new CFException();
2050	<
2051	<	g.completeExceptionally(ex);
2052	<	checkCompletedWithWrappedCFException(h, ex);
2053	<	f.complete(v1);
2054	<
2055	<	assertEquals(0, r.invocationCount);
2056	<	checkCompletedNormally(f, v1);
2057	<	checkCompletedWithWrappedCFException(g, ex);
2058	<	checkCompletedWithWrappedCFException(h, ex);
2059	<	}}
2060	<
2061	<	public void testApplyToEither_exceptionalCompletion3() {
2062	<	for (ExecutionMode m : ExecutionMode.values())
2063	<	for (Integer v1 : new Integer[] { 1, null })
2064	<	{
2065	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2066	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2067	<	final IncFunction r = new IncFunction();
2068	<	final CFException ex = new CFException();
2069	<
2070	<	g.completeExceptionally(ex);
2071	<	f.complete(v1);
2072	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2073	<
2074	<	// unspecified behavior
2075	<	Integer v;
1763	>	// unspecified behavior - both source completions available
1764	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1765	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1766		try {
1767	<	assertEquals(inc(v1), h.join());
1768	<	assertEquals(1, r.invocationCount);
1767	>	assertEquals(inc(v1), h4.join());
1768	>	rs[4].assertInvoked();
1769		} catch (CompletionException ok) {
1770	<	checkCompletedWithWrappedCFException(h, ex);
1771	<	assertEquals(0, r.invocationCount);
1770	>	checkCompletedWithWrappedCFException(h4, ex);
1771	>	rs[4].assertNotInvoked();
1772		}
2083	–
2084	–	checkCompletedWithWrappedCFException(g, ex);
2085	–	checkCompletedNormally(f, v1);
2086	–	}}
2087	–
2088	–	public void testApplyToEither_exceptionalCompletion4() {
2089	–	for (ExecutionMode m : ExecutionMode.values())
2090	–	for (Integer v1 : new Integer[] { 1, null })
2091	–	{
2092	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2093	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2094	–	final IncFunction r = new IncFunction();
2095	–	final CFException ex = new CFException();
2096	–
2097	–	f.completeExceptionally(ex);
2098	–	g.complete(v1);
2099	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2100	–
2101	–	// unspecified behavior
2102	–	Integer v;
1773		try {
1774	<	assertEquals(inc(v1), h.join());
1775	<	assertEquals(1, r.invocationCount);
1774	>	assertEquals(inc(v1), h5.join());
1775	>	rs[5].assertInvoked();
1776		} catch (CompletionException ok) {
1777	<	checkCompletedWithWrappedCFException(h, ex);
1778	<	assertEquals(0, r.invocationCount);
1777	>	checkCompletedWithWrappedCFException(h5, ex);
1778	>	rs[5].assertNotInvoked();
1779		}
1780
1781		checkCompletedWithWrappedCFException(f, ex);
1782		checkCompletedNormally(g, v1);
1783	<	}}
1784	<
1785	<	/**
1786	<	* applyToEither result completes exceptionally if action does
1787	<	*/
1788	<	public void testApplyToEither_actionFailed1() {
2119	<	for (ExecutionMode m : ExecutionMode.values())
2120	<	for (Integer v1 : new Integer[] { 1, null })
2121	<	for (Integer v2 : new Integer[] { 2, null })
2122	<	{
2123	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2124	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2125	<	final FailingFunction r = new FailingFunction();
2126	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2127	<
2128	<	f.complete(v1);
2129	<	checkCompletedWithWrappedCFException(h);
2130	<	g.complete(v2);
2131	<	checkCompletedNormally(f, v1);
2132	<	checkCompletedNormally(g, v2);
2133	<	}}
2134	<
2135	<	public void testApplyToEither_actionFailed2() {
2136	<	for (ExecutionMode m : ExecutionMode.values())
2137	<	for (Integer v1 : new Integer[] { 1, null })
2138	<	for (Integer v2 : new Integer[] { 2, null })
2139	<	{
2140	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2141	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2142	<	final FailingFunction r = new FailingFunction();
2143	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2144	<
2145	<	g.complete(v2);
2146	<	checkCompletedWithWrappedCFException(h);
2147	<	f.complete(v1);
2148	<	checkCompletedNormally(f, v1);
2149	<	checkCompletedNormally(g, v2);
1783	>	checkCompletedWithWrappedCFException(h0, ex);
1784	>	checkCompletedWithWrappedCFException(h1, ex);
1785	>	checkCompletedWithWrappedCFException(h2, ex);
1786	>	checkCompletedWithWrappedCFException(h3, ex);
1787	>	checkCompletedWithWrappedCFException(h4, ex);
1788	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1789		}}
1790
1791		/**
1792		* applyToEither result completes exceptionally if either source cancelled
1793		*/
1794	<	public void testApplyToEither_sourceCancelled1() {
1794	>	public void testApplyToEither_sourceCancelled() {
1795		for (ExecutionMode m : ExecutionMode.values())
1796		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
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 IncFunction r = new IncFunction();
1802	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1801	>	final IncFunction[] rs = new IncFunction[6];
1802	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1803
1804	<	assertTrue(f.cancel(mayInterruptIfRunning));
1805	<	checkCompletedWithWrappedCancellationException(h);
1804	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1805	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1806	>	checkIncomplete(h0);
1807	>	checkIncomplete(h1);
1808	>	rs[0].assertNotInvoked();
1809	>	rs[1].assertNotInvoked();
1810	>	f.cancel(mayInterruptIfRunning);
1811	>	checkCompletedWithWrappedCancellationException(h0);
1812	>	checkCompletedWithWrappedCancellationException(h1);
1813	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1814	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1815	>	checkCompletedWithWrappedCancellationException(h2);
1816	>	checkCompletedWithWrappedCancellationException(h3);
1817		g.complete(v1);
1818
1819	<	checkCancelled(f);
1820	<	assertEquals(0, r.invocationCount);
1821	<	checkCompletedNormally(g, v1);
2172	<	checkCompletedWithWrappedCancellationException(h);
2173	<	}}
2174	<
2175	<	public void testApplyToEither_sourceCancelled2() {
2176	<	for (ExecutionMode m : ExecutionMode.values())
2177	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2178	<	for (Integer v1 : new Integer[] { 1, null })
2179	<	{
2180	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2181	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2182	<	final IncFunction r = new IncFunction();
2183	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2184	<
2185	<	assertTrue(g.cancel(mayInterruptIfRunning));
2186	<	checkCompletedWithWrappedCancellationException(h);
2187	<	f.complete(v1);
2188	<
2189	<	checkCancelled(g);
2190	<	assertEquals(0, r.invocationCount);
2191	<	checkCompletedNormally(f, v1);
2192	<	checkCompletedWithWrappedCancellationException(h);
2193	<	}}
2194	<
2195	<	public void testApplyToEither_sourceCancelled3() {
2196	<	for (ExecutionMode m : ExecutionMode.values())
2197	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2198	<	for (Integer v1 : new Integer[] { 1, null })
2199	<	{
2200	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2201	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2202	<	final IncFunction r = new IncFunction();
2203	<
2204	<	assertTrue(g.cancel(mayInterruptIfRunning));
2205	<	f.complete(v1);
2206	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2207	<
2208	<	// unspecified behavior
2209	<	Integer v;
1819	>	// unspecified behavior - both source completions available
1820	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1821	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1822		try {
1823	<	assertEquals(inc(v1), h.join());
1824	<	assertEquals(1, r.invocationCount);
1823	>	assertEquals(inc(v1), h4.join());
1824	>	rs[4].assertInvoked();
1825		} catch (CompletionException ok) {
1826	<	checkCompletedWithWrappedCancellationException(h);
1827	<	assertEquals(0, r.invocationCount);
1826	>	checkCompletedWithWrappedCancellationException(h4);
1827	>	rs[4].assertNotInvoked();
1828		}
2217	–
2218	–	checkCancelled(g);
2219	–	checkCompletedNormally(f, v1);
2220	–	}}
2221	–
2222	–	public void testApplyToEither_sourceCancelled4() {
2223	–	for (ExecutionMode m : ExecutionMode.values())
2224	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2225	–	for (Integer v1 : new Integer[] { 1, null })
2226	–	{
2227	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2228	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2229	–	final IncFunction r = new IncFunction();
2230	–
2231	–	assertTrue(f.cancel(mayInterruptIfRunning));
2232	–	g.complete(v1);
2233	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2234	–
2235	–	// unspecified behavior
2236	–	Integer v;
1829		try {
1830	<	assertEquals(inc(v1), h.join());
1831	<	assertEquals(1, r.invocationCount);
1830	>	assertEquals(inc(v1), h5.join());
1831	>	rs[5].assertInvoked();
1832		} catch (CompletionException ok) {
1833	<	checkCompletedWithWrappedCancellationException(h);
1834	<	assertEquals(0, r.invocationCount);
1833	>	checkCompletedWithWrappedCancellationException(h5);
1834	>	rs[5].assertNotInvoked();
1835		}
1836
1837		checkCancelled(f);
1838		checkCompletedNormally(g, v1);
1839	+	checkCompletedWithWrappedCancellationException(h0);
1840	+	checkCompletedWithWrappedCancellationException(h1);
1841	+	checkCompletedWithWrappedCancellationException(h2);
1842	+	checkCompletedWithWrappedCancellationException(h3);
1843	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1844		}}
1845
1846		/**
1847	<	* acceptEither result completes normally after normal completion
2251	<	* of either source
1847	>	* applyToEither result completes exceptionally if action does
1848		*/
1849	<	public void testAcceptEither_normalCompletion1() {
1849	>	public void testApplyToEither_actionFailed() {
1850		for (ExecutionMode m : ExecutionMode.values())
1851		for (Integer v1 : new Integer[] { 1, null })
1852		for (Integer v2 : new Integer[] { 2, null })
1853		{
1854		final CompletableFuture<Integer> f = new CompletableFuture<>();
1855		final CompletableFuture<Integer> g = new CompletableFuture<>();
1856	<	final IncAction r = new IncAction();
1857	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1856	>	final FailingFunction[] rs = new FailingFunction[6];
1857	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1858
1859	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1860	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1861		f.complete(v1);
1862	<	checkCompletedNormally(h, null);
1863	<	assertEquals(inc(v1), r.value);
1864	<	g.complete(v2);
1862	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1863	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1864	>	checkCompletedWithWrappedCFException(h0);
1865	>	checkCompletedWithWrappedCFException(h1);
1866	>	checkCompletedWithWrappedCFException(h2);
1867	>	checkCompletedWithWrappedCFException(h3);
1868	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
1869
1870	<	checkCompletedNormally(f, v1);
2269	<	checkCompletedNormally(g, v2);
2270	<	checkCompletedNormally(h, null);
2271	<	}}
1870	>	g.complete(v2);
1871
1872	<	public void testAcceptEither_normalCompletion2() {
1873	<	for (ExecutionMode m : ExecutionMode.values())
1874	<	for (Integer v1 : new Integer[] { 1, null })
2276	<	for (Integer v2 : new Integer[] { 2, null })
2277	<	{
2278	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2279	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2280	<	final IncAction r = new IncAction();
2281	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1872	>	// unspecified behavior - both source completions available
1873	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1874	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1875
1876	<	g.complete(v2);
1877	<	checkCompletedNormally(h, null);
1878	<	assertEquals(inc(v2), r.value);
1879	<	f.complete(v1);
1876	>	checkCompletedWithWrappedCFException(h4);
1877	>	assertTrue(Objects.equals(v1, rs[4].value) ||
1878	>	Objects.equals(v2, rs[4].value));
1879	>	checkCompletedWithWrappedCFException(h5);
1880	>	assertTrue(Objects.equals(v1, rs[5].value) ||
1881	>	Objects.equals(v2, rs[5].value));
1882
1883		checkCompletedNormally(f, v1);
1884		checkCompletedNormally(g, v2);
2290	–	checkCompletedNormally(h, null);
1885		}}
1886
1887	<	public void testAcceptEither_normalCompletion3() {
1887	>	/**
1888	>	* acceptEither result completes normally after normal completion
1889	>	* of either source
1890	>	*/
1891	>	public void testAcceptEither_normalCompletion() {
1892		for (ExecutionMode m : ExecutionMode.values())
1893		for (Integer v1 : new Integer[] { 1, null })
1894		for (Integer v2 : new Integer[] { 2, null })
1895		{
1896		final CompletableFuture<Integer> f = new CompletableFuture<>();
1897		final CompletableFuture<Integer> g = new CompletableFuture<>();
1898	<	final IncAction r = new IncAction();
1898	>	final NoopConsumer[] rs = new NoopConsumer[6];
1899	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1900
1901	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
1902	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
1903	+	checkIncomplete(h0);
1904	+	checkIncomplete(h1);
1905	+	rs[0].assertNotInvoked();
1906	+	rs[1].assertNotInvoked();
1907		f.complete(v1);
1908	+	checkCompletedNormally(h0, null);
1909	+	checkCompletedNormally(h1, null);
1910	+	rs[0].assertValue(v1);
1911	+	rs[1].assertValue(v1);
1912	+	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
1913	+	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
1914	+	checkCompletedNormally(h2, null);
1915	+	checkCompletedNormally(h3, null);
1916	+	rs[2].assertValue(v1);
1917	+	rs[3].assertValue(v1);
1918		g.complete(v2);
2304	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1919
1920	<	checkCompletedNormally(h, null);
1920	>	// unspecified behavior - both source completions available
1921	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
1922	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
1923	>	checkCompletedNormally(h4, null);
1924	>	checkCompletedNormally(h5, null);
1925	>	assertTrue(Objects.equals(v1, rs[4].value) ||
1926	>	Objects.equals(v2, rs[4].value));
1927	>	assertTrue(Objects.equals(v1, rs[5].value) ||
1928	>	Objects.equals(v2, rs[5].value));
1929	>
1930		checkCompletedNormally(f, v1);
1931		checkCompletedNormally(g, v2);
1932	<
1933	<	// unspecified behavior
1934	<	assertTrue(Objects.equals(r.value, inc(v1)) ||
1935	<	Objects.equals(r.value, inc(v2)));
1932	>	checkCompletedNormally(h0, null);
1933	>	checkCompletedNormally(h1, null);
1934	>	checkCompletedNormally(h2, null);
1935	>	checkCompletedNormally(h3, null);
1936	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
1937		}}
1938
1939		/**
1940		* acceptEither result completes exceptionally after exceptional
1941		* completion of either source
1942		*/
1943	<	public void testAcceptEither_exceptionalCompletion1() {
1943	>	public void testAcceptEither_exceptionalCompletion() {
1944		for (ExecutionMode m : ExecutionMode.values())
1945		for (Integer v1 : new Integer[] { 1, null })
1946		{
1947		final CompletableFuture<Integer> f = new CompletableFuture<>();
1948		final CompletableFuture<Integer> g = new CompletableFuture<>();
2325	–	final IncAction r = new IncAction();
2326	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1949		final CFException ex = new CFException();
1950	+	final NoopConsumer[] rs = new NoopConsumer[6];
1951	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1952
1953	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
1954	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
1955	+	checkIncomplete(h0);
1956	+	checkIncomplete(h1);
1957	+	rs[0].assertNotInvoked();
1958	+	rs[1].assertNotInvoked();
1959		f.completeExceptionally(ex);
1960	<	checkCompletedWithWrappedCFException(h, ex);
1961	<	g.complete(v1);
1962	<
1963	<	assertEquals(0, r.invocationCount);
1964	<	checkCompletedNormally(g, v1);
1965	<	checkCompletedWithWrappedCFException(f, ex);
2336	<	checkCompletedWithWrappedCFException(h, ex);
2337	<	}}
2338	<
2339	<	public void testAcceptEither_exceptionalCompletion2() {
2340	<	for (ExecutionMode m : ExecutionMode.values())
2341	<	for (Integer v1 : new Integer[] { 1, null })
2342	<	{
2343	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2344	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2345	<	final IncAction r = new IncAction();
2346	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2347	<	final CFException ex = new CFException();
2348	<
2349	<	g.completeExceptionally(ex);
2350	<	checkCompletedWithWrappedCFException(h, ex);
2351	<	f.complete(v1);
2352	<
2353	<	assertEquals(0, r.invocationCount);
2354	<	checkCompletedNormally(f, v1);
2355	<	checkCompletedWithWrappedCFException(g, ex);
2356	<	checkCompletedWithWrappedCFException(h, ex);
2357	<	}}
2358	<
2359	<	public void testAcceptEither_exceptionalCompletion3() {
2360	<	for (ExecutionMode m : ExecutionMode.values())
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 CFException ex = new CFException();
1960	>	checkCompletedWithWrappedCFException(h0, ex);
1961	>	checkCompletedWithWrappedCFException(h1, ex);
1962	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
1963	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
1964	>	checkCompletedWithWrappedCFException(h2, ex);
1965	>	checkCompletedWithWrappedCFException(h3, ex);
1966
1967	<	g.completeExceptionally(ex);
2369	<	f.complete(v1);
2370	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1967	>	g.complete(v1);
1968
1969	<	// unspecified behavior
1970	<	Integer v;
1969	>	// unspecified behavior - both source completions available
1970	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
1971	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
1972		try {
1973	<	assertNull(h.join());
1974	<	assertEquals(1, r.invocationCount);
2377	<	assertEquals(inc(v1), r.value);
1973	>	assertNull(h4.join());
1974	>	rs[4].assertValue(v1);
1975		} catch (CompletionException ok) {
1976	<	checkCompletedWithWrappedCFException(h, ex);
1977	<	assertEquals(0, r.invocationCount);
1976	>	checkCompletedWithWrappedCFException(h4, ex);
1977	>	rs[4].assertNotInvoked();
1978		}
2382	–
2383	–	checkCompletedWithWrappedCFException(g, ex);
2384	–	checkCompletedNormally(f, v1);
2385	–	}}
2386	–
2387	–	public void testAcceptEither_exceptionalCompletion4() {
2388	–	for (ExecutionMode m : ExecutionMode.values())
2389	–	for (Integer v1 : new Integer[] { 1, null })
2390	–	{
2391	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2392	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2393	–	final IncAction r = new IncAction();
2394	–	final CFException ex = new CFException();
2395	–
2396	–	f.completeExceptionally(ex);
2397	–	g.complete(v1);
2398	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2399	–
2400	–	// unspecified behavior
2401	–	Integer v;
1979		try {
1980	<	assertNull(h.join());
1981	<	assertEquals(1, r.invocationCount);
2405	<	assertEquals(inc(v1), r.value);
1980	>	assertNull(h5.join());
1981	>	rs[5].assertValue(v1);
1982		} catch (CompletionException ok) {
1983	<	checkCompletedWithWrappedCFException(h, ex);
1984	<	assertEquals(0, r.invocationCount);
1983	>	checkCompletedWithWrappedCFException(h5, ex);
1984	>	rs[5].assertNotInvoked();
1985		}
1986
1987		checkCompletedWithWrappedCFException(f, ex);
1988		checkCompletedNormally(g, v1);
1989	<	}}
1990	<
1991	<	/**
1992	<	* acceptEither result completes exceptionally if action does
1993	<	*/
1994	<	public void testAcceptEither_actionFailed1() {
2419	<	for (ExecutionMode m : ExecutionMode.values())
2420	<	for (Integer v1 : new Integer[] { 1, null })
2421	<	for (Integer v2 : new Integer[] { 2, null })
2422	<	{
2423	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2424	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2425	<	final FailingConsumer r = new FailingConsumer();
2426	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2427	<
2428	<	f.complete(v1);
2429	<	checkCompletedWithWrappedCFException(h);
2430	<	g.complete(v2);
2431	<	checkCompletedNormally(f, v1);
2432	<	checkCompletedNormally(g, v2);
2433	<	}}
2434	<
2435	<	public void testAcceptEither_actionFailed2() {
2436	<	for (ExecutionMode m : ExecutionMode.values())
2437	<	for (Integer v1 : new Integer[] { 1, null })
2438	<	for (Integer v2 : new Integer[] { 2, null })
2439	<	{
2440	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2441	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2442	<	final FailingConsumer r = new FailingConsumer();
2443	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2444	<
2445	<	g.complete(v2);
2446	<	checkCompletedWithWrappedCFException(h);
2447	<	f.complete(v1);
2448	<	checkCompletedNormally(f, v1);
2449	<	checkCompletedNormally(g, v2);
1989	>	checkCompletedWithWrappedCFException(h0, ex);
1990	>	checkCompletedWithWrappedCFException(h1, ex);
1991	>	checkCompletedWithWrappedCFException(h2, ex);
1992	>	checkCompletedWithWrappedCFException(h3, ex);
1993	>	checkCompletedWithWrappedCFException(h4, ex);
1994	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1995		}}
1996
1997		/**
1998		* acceptEither result completes exceptionally if either source cancelled
1999		*/
2000	<	public void testAcceptEither_sourceCancelled1() {
2000	>	public void testAcceptEither_sourceCancelled() {
2001		for (ExecutionMode m : ExecutionMode.values())
2002		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2003		for (Integer v1 : new Integer[] { 1, null })
2004		{
2005		final CompletableFuture<Integer> f = new CompletableFuture<>();
2006		final CompletableFuture<Integer> g = new CompletableFuture<>();
2007	<	final IncAction r = new IncAction();
2008	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2007	>	final NoopConsumer[] rs = new NoopConsumer[6];
2008	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2009	>
2010	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2011	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2012	>	checkIncomplete(h0);
2013	>	checkIncomplete(h1);
2014	>	rs[0].assertNotInvoked();
2015	>	rs[1].assertNotInvoked();
2016	>	f.cancel(mayInterruptIfRunning);
2017	>	checkCompletedWithWrappedCancellationException(h0);
2018	>	checkCompletedWithWrappedCancellationException(h1);
2019	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2020	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2021	>	checkCompletedWithWrappedCancellationException(h2);
2022	>	checkCompletedWithWrappedCancellationException(h3);
2023
2465	–	assertTrue(f.cancel(mayInterruptIfRunning));
2466	–	checkCompletedWithWrappedCancellationException(h);
2024		g.complete(v1);
2025
2026	+	// unspecified behavior - both source completions available
2027	+	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2028	+	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2029	+	try {
2030	+	assertNull(h4.join());
2031	+	rs[4].assertValue(v1);
2032	+	} catch (CompletionException ok) {
2033	+	checkCompletedWithWrappedCancellationException(h4);
2034	+	rs[4].assertNotInvoked();
2035	+	}
2036	+	try {
2037	+	assertNull(h5.join());
2038	+	rs[5].assertValue(v1);
2039	+	} catch (CompletionException ok) {
2040	+	checkCompletedWithWrappedCancellationException(h5);
2041	+	rs[5].assertNotInvoked();
2042	+	}
2043	+
2044		checkCancelled(f);
2470	–	assertEquals(0, r.invocationCount);
2045		checkCompletedNormally(g, v1);
2046	<	checkCompletedWithWrappedCancellationException(h);
2046	>	checkCompletedWithWrappedCancellationException(h0);
2047	>	checkCompletedWithWrappedCancellationException(h1);
2048	>	checkCompletedWithWrappedCancellationException(h2);
2049	>	checkCompletedWithWrappedCancellationException(h3);
2050	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2051		}}
2052
2053	<	public void testAcceptEither_sourceCancelled2() {
2053	>	/**
2054	>	* acceptEither result completes exceptionally if action does
2055	>	*/
2056	>	public void testAcceptEither_actionFailed() {
2057		for (ExecutionMode m : ExecutionMode.values())
2477	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2058		for (Integer v1 : new Integer[] { 1, null })
2059	+	for (Integer v2 : new Integer[] { 2, null })
2060		{
2061		final CompletableFuture<Integer> f = new CompletableFuture<>();
2062		final CompletableFuture<Integer> g = new CompletableFuture<>();
2063	<	final IncAction r = new IncAction();
2064	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2063	>	final FailingConsumer[] rs = new FailingConsumer[6];
2064	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2065
2066	<	assertTrue(g.cancel(mayInterruptIfRunning));
2067	<	checkCompletedWithWrappedCancellationException(h);
2066	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2067	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2068		f.complete(v1);
2069	+	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2070	+	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2071	+	checkCompletedWithWrappedCFException(h0);
2072	+	checkCompletedWithWrappedCFException(h1);
2073	+	checkCompletedWithWrappedCFException(h2);
2074	+	checkCompletedWithWrappedCFException(h3);
2075	+	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2076
2077	<	checkCancelled(g);
2490	<	assertEquals(0, r.invocationCount);
2491	<	checkCompletedNormally(f, v1);
2492	<	checkCompletedWithWrappedCancellationException(h);
2493	<	}}
2494	<
2495	<	public void testAcceptEither_sourceCancelled3() {
2496	<	for (ExecutionMode m : ExecutionMode.values())
2497	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2498	<	for (Integer v1 : new Integer[] { 1, null })
2499	<	{
2500	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2501	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2502	<	final IncAction r = new IncAction();
2077	>	g.complete(v2);
2078
2079	<	assertTrue(g.cancel(mayInterruptIfRunning));
2080	<	f.complete(v1);
2081	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2079	>	// unspecified behavior - both source completions available
2080	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2081	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2082
2083	<	// unspecified behavior
2084	<	Integer v;
2085	<	try {
2086	<	assertNull(h.join());
2087	<	assertEquals(1, r.invocationCount);
2088	<	assertEquals(inc(v1), r.value);
2514	<	} catch (CompletionException ok) {
2515	<	checkCompletedWithWrappedCancellationException(h);
2516	<	assertEquals(0, r.invocationCount);
2517	<	}
2083	>	checkCompletedWithWrappedCFException(h4);
2084	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2085	>	Objects.equals(v2, rs[4].value));
2086	>	checkCompletedWithWrappedCFException(h5);
2087	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2088	>	Objects.equals(v2, rs[5].value));
2089
2519	–	checkCancelled(g);
2090		checkCompletedNormally(f, v1);
2091	<	}}
2522	<
2523	<	public void testAcceptEither_sourceCancelled4() {
2524	<	for (ExecutionMode m : ExecutionMode.values())
2525	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2526	<	for (Integer v1 : new Integer[] { 1, null })
2527	<	{
2528	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2529	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2530	<	final IncAction r = new IncAction();
2531	<
2532	<	assertTrue(f.cancel(mayInterruptIfRunning));
2533	<	g.complete(v1);
2534	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2535	<
2536	<	// unspecified behavior
2537	<	Integer v;
2538	<	try {
2539	<	assertNull(h.join());
2540	<	assertEquals(1, r.invocationCount);
2541	<	assertEquals(inc(v1), r.value);
2542	<	} catch (CompletionException ok) {
2543	<	checkCompletedWithWrappedCancellationException(h);
2544	<	assertEquals(0, r.invocationCount);
2545	<	}
2546	<
2547	<	checkCancelled(f);
2548	<	checkCompletedNormally(g, v1);
2091	>	checkCompletedNormally(g, v2);
2092		}}
2093
2094		/**
#	Line 2559 | Line 2102 | public class CompletableFutureTest exten
2102		{
2103		final CompletableFuture<Integer> f = new CompletableFuture<>();
2104		final CompletableFuture<Integer> g = new CompletableFuture<>();
2105	<	final Noop r = new Noop();
2105	>	final Noop r = new Noop(m);
2106		final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2107
2108		f.complete(v1);
2109		checkCompletedNormally(h, null);
2110	<	assertEquals(1, r.invocationCount);
2110	>	r.assertInvoked();
2111		g.complete(v2);
2112
2113		checkCompletedNormally(f, v1);
2114		checkCompletedNormally(g, v2);
2115		checkCompletedNormally(h, null);
2116	<	assertEquals(1, r.invocationCount);
2116	>	r.assertInvoked();
2117		}}
2118
2119		public void testRunAfterEither_normalCompletion2() {
#	Line 2580 | Line 2123 | public class CompletableFutureTest exten
2123		{
2124		final CompletableFuture<Integer> f = new CompletableFuture<>();
2125		final CompletableFuture<Integer> g = new CompletableFuture<>();
2126	<	final Noop r = new Noop();
2126	>	final Noop r = new Noop(m);
2127		final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2128
2129		g.complete(v2);
2130		checkCompletedNormally(h, null);
2131	<	assertEquals(1, r.invocationCount);
2131	>	r.assertInvoked();
2132		f.complete(v1);
2133
2134		checkCompletedNormally(f, v1);
2135		checkCompletedNormally(g, v2);
2136		checkCompletedNormally(h, null);
2137	<	assertEquals(1, r.invocationCount);
2137	>	r.assertInvoked();
2138		}}
2139
2140		public void testRunAfterEither_normalCompletion3() {
#	Line 2601 | Line 2144 | public class CompletableFutureTest exten
2144		{
2145		final CompletableFuture<Integer> f = new CompletableFuture<>();
2146		final CompletableFuture<Integer> g = new CompletableFuture<>();
2147	<	final Noop r = new Noop();
2147	>	final Noop r = new Noop(m);
2148
2149		f.complete(v1);
2150		g.complete(v2);
#	Line 2610 | Line 2153 | public class CompletableFutureTest exten
2153		checkCompletedNormally(h, null);
2154		checkCompletedNormally(f, v1);
2155		checkCompletedNormally(g, v2);
2156	<	assertEquals(1, r.invocationCount);
2156	>	r.assertInvoked();
2157		}}
2158
2159		/**
#	Line 2623 | Line 2166 | public class CompletableFutureTest exten
2166		{
2167		final CompletableFuture<Integer> f = new CompletableFuture<>();
2168		final CompletableFuture<Integer> g = new CompletableFuture<>();
2169	<	final Noop r = new Noop();
2169	>	final Noop r = new Noop(m);
2170		final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2171		final CFException ex = new CFException();
2172
#	Line 2631 | Line 2174 | public class CompletableFutureTest exten
2174		checkCompletedWithWrappedCFException(h, ex);
2175		g.complete(v1);
2176
2177	<	assertEquals(0, r.invocationCount);
2177	>	r.assertNotInvoked();
2178		checkCompletedNormally(g, v1);
2179		checkCompletedWithWrappedCFException(f, ex);
2180		checkCompletedWithWrappedCFException(h, ex);
#	Line 2643 | Line 2186 | public class CompletableFutureTest exten
2186		{
2187		final CompletableFuture<Integer> f = new CompletableFuture<>();
2188		final CompletableFuture<Integer> g = new CompletableFuture<>();
2189	<	final Noop r = new Noop();
2189	>	final Noop r = new Noop(m);
2190		final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2191		final CFException ex = new CFException();
2192
#	Line 2651 | Line 2194 | public class CompletableFutureTest exten
2194		checkCompletedWithWrappedCFException(h, ex);
2195		f.complete(v1);
2196
2197	<	assertEquals(0, r.invocationCount);
2197	>	r.assertNotInvoked();
2198		checkCompletedNormally(f, v1);
2199		checkCompletedWithWrappedCFException(g, ex);
2200		checkCompletedWithWrappedCFException(h, ex);
#	Line 2663 | Line 2206 | public class CompletableFutureTest exten
2206		{
2207		final CompletableFuture<Integer> f = new CompletableFuture<>();
2208		final CompletableFuture<Integer> g = new CompletableFuture<>();
2209	<	final Noop r = new Noop();
2209	>	final Noop r = new Noop(m);
2210		final CFException ex = new CFException();
2211
2212		g.completeExceptionally(ex);
#	Line 2674 | Line 2217 | public class CompletableFutureTest exten
2217		Integer v;
2218		try {
2219		assertNull(h.join());
2220	<	assertEquals(1, r.invocationCount);
2220	>	r.assertInvoked();
2221		} catch (CompletionException ok) {
2222		checkCompletedWithWrappedCFException(h, ex);
2223	<	assertEquals(0, r.invocationCount);
2223	>	r.assertNotInvoked();
2224		}
2225
2226		checkCompletedWithWrappedCFException(g, ex);
#	Line 2690 | Line 2233 | public class CompletableFutureTest exten
2233		{
2234		final CompletableFuture<Integer> f = new CompletableFuture<>();
2235		final CompletableFuture<Integer> g = new CompletableFuture<>();
2236	<	final Noop r = new Noop();
2236	>	final Noop r = new Noop(m);
2237		final CFException ex = new CFException();
2238
2239		f.completeExceptionally(ex);
#	Line 2701 | Line 2244 | public class CompletableFutureTest exten
2244		Integer v;
2245		try {
2246		assertNull(h.join());
2247	<	assertEquals(1, r.invocationCount);
2247	>	r.assertInvoked();
2248		} catch (CompletionException ok) {
2249		checkCompletedWithWrappedCFException(h, ex);
2250	<	assertEquals(0, r.invocationCount);
2250	>	r.assertNotInvoked();
2251		}
2252
2253		checkCompletedWithWrappedCFException(f, ex);
#	Line 2721 | Line 2264 | public class CompletableFutureTest exten
2264		{
2265		final CompletableFuture<Integer> f = new CompletableFuture<>();
2266		final CompletableFuture<Integer> g = new CompletableFuture<>();
2267	<	final FailingNoop r = new FailingNoop();
2267	>	final FailingRunnable r = new FailingRunnable(m);
2268		final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2269
2270		f.complete(v1);
#	Line 2738 | Line 2281 | public class CompletableFutureTest exten
2281		{
2282		final CompletableFuture<Integer> f = new CompletableFuture<>();
2283		final CompletableFuture<Integer> g = new CompletableFuture<>();
2284	<	final FailingNoop r = new FailingNoop();
2284	>	final FailingRunnable r = new FailingRunnable(m);
2285		final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2286
2287		g.complete(v2);
#	Line 2758 | Line 2301 | public class CompletableFutureTest exten
2301		{
2302		final CompletableFuture<Integer> f = new CompletableFuture<>();
2303		final CompletableFuture<Integer> g = new CompletableFuture<>();
2304	<	final Noop r = new Noop();
2304	>	final Noop r = new Noop(m);
2305		final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2306
2307		assertTrue(f.cancel(mayInterruptIfRunning));
#	Line 2766 | Line 2309 | public class CompletableFutureTest exten
2309		g.complete(v1);
2310
2311		checkCancelled(f);
2312	<	assertEquals(0, r.invocationCount);
2312	>	r.assertNotInvoked();
2313		checkCompletedNormally(g, v1);
2314		checkCompletedWithWrappedCancellationException(h);
2315		}}
#	Line 2778 | Line 2321 | public class CompletableFutureTest exten
2321		{
2322		final CompletableFuture<Integer> f = new CompletableFuture<>();
2323		final CompletableFuture<Integer> g = new CompletableFuture<>();
2324	<	final Noop r = new Noop();
2324	>	final Noop r = new Noop(m);
2325		final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2326
2327		assertTrue(g.cancel(mayInterruptIfRunning));
#	Line 2786 | Line 2329 | public class CompletableFutureTest exten
2329		f.complete(v1);
2330
2331		checkCancelled(g);
2332	<	assertEquals(0, r.invocationCount);
2332	>	r.assertNotInvoked();
2333		checkCompletedNormally(f, v1);
2334		checkCompletedWithWrappedCancellationException(h);
2335		}}
#	Line 2798 | Line 2341 | public class CompletableFutureTest exten
2341		{
2342		final CompletableFuture<Integer> f = new CompletableFuture<>();
2343		final CompletableFuture<Integer> g = new CompletableFuture<>();
2344	<	final Noop r = new Noop();
2344	>	final Noop r = new Noop(m);
2345
2346		assertTrue(g.cancel(mayInterruptIfRunning));
2347		f.complete(v1);
#	Line 2808 | Line 2351 | public class CompletableFutureTest exten
2351		Integer v;
2352		try {
2353		assertNull(h.join());
2354	<	assertEquals(1, r.invocationCount);
2354	>	r.assertInvoked();
2355		} catch (CompletionException ok) {
2356		checkCompletedWithWrappedCancellationException(h);
2357	<	assertEquals(0, r.invocationCount);
2357	>	r.assertNotInvoked();
2358		}
2359
2360		checkCancelled(g);
#	Line 2825 | Line 2368 | public class CompletableFutureTest exten
2368		{
2369		final CompletableFuture<Integer> f = new CompletableFuture<>();
2370		final CompletableFuture<Integer> g = new CompletableFuture<>();
2371	<	final Noop r = new Noop();
2371	>	final Noop r = new Noop(m);
2372
2373		assertTrue(f.cancel(mayInterruptIfRunning));
2374		g.complete(v1);
#	Line 2835 | Line 2378 | public class CompletableFutureTest exten
2378		Integer v;
2379		try {
2380		assertNull(h.join());
2381	<	assertEquals(1, r.invocationCount);
2381	>	r.assertInvoked();
2382		} catch (CompletionException ok) {
2383		checkCompletedWithWrappedCancellationException(h);
2384	<	assertEquals(0, r.invocationCount);
2384	>	r.assertNotInvoked();
2385		}
2386
2387		checkCancelled(f);
#	Line 2854 | Line 2397 | public class CompletableFutureTest exten
2397		for (Integer v1 : new Integer[] { 1, null })
2398		{
2399		final CompletableFuture<Integer> f = new CompletableFuture<>();
2400	<	final CompletableFutureInc r = new CompletableFutureInc();
2400	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2401		if (!createIncomplete) f.complete(v1);
2402	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2402	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2403		if (createIncomplete) f.complete(v1);
2404
2405		checkCompletedNormally(g, inc(v1));
2406		checkCompletedNormally(f, v1);
2407	<	assertEquals(1, r.invocationCount);
2407	>	r.assertInvoked();
2408		}}
2409
2410		/**
#	Line 2873 | Line 2416 | public class CompletableFutureTest exten
2416		for (boolean createIncomplete : new boolean[] { true, false })
2417		{
2418		final CFException ex = new CFException();
2419	<	final CompletableFutureInc r = new CompletableFutureInc();
2419	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2420		final CompletableFuture<Integer> f = new CompletableFuture<>();
2421		if (!createIncomplete) f.completeExceptionally(ex);
2422	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2422	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2423		if (createIncomplete) f.completeExceptionally(ex);
2424
2425		checkCompletedWithWrappedCFException(g, ex);
2426		checkCompletedWithWrappedCFException(f, ex);
2427	<	assertEquals(0, r.invocationCount);
2427	>	r.assertNotInvoked();
2428		}}
2429
2430		/**
#	Line 2894 | Line 2437 | public class CompletableFutureTest exten
2437		{
2438		final CompletableFuture<Integer> f = new CompletableFuture<>();
2439		final FailingCompletableFutureFunction r
2440	<	= new FailingCompletableFutureFunction();
2440	>	= new FailingCompletableFutureFunction(m);
2441		if (!createIncomplete) f.complete(v1);
2442	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2442	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2443		if (createIncomplete) f.complete(v1);
2444
2445		checkCompletedWithWrappedCFException(g);
#	Line 2912 | Line 2455 | public class CompletableFutureTest exten
2455		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2456		{
2457		final CompletableFuture<Integer> f = new CompletableFuture<>();
2458	<	final CompletableFutureInc r = new CompletableFutureInc();
2458	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2459		if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2460	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2461	<	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2460	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2461	>	if (createIncomplete) {
2462	>	checkIncomplete(g);
2463	>	assertTrue(f.cancel(mayInterruptIfRunning));
2464	>	}
2465
2466		checkCompletedWithWrappedCancellationException(g);
2467		checkCancelled(f);
2468		}}
2469
2924	–	// asyncs
2925	–
2926	–	/**
2927	–	* thenApplyAsync result completes normally after normal completion of source
2928	–	*/
2929	–	public void testThenApplyAsync() {
2930	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2931	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2932	–	f.complete(one);
2933	–	checkCompletedNormally(g, two);
2934	–	}
2935	–
2936	–	/**
2937	–	* thenApplyAsync result completes exceptionally after exceptional
2938	–	* completion of source
2939	–	*/
2940	–	public void testThenApplyAsync2() {
2941	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2942	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2943	–	f.completeExceptionally(new CFException());
2944	–	checkCompletedWithWrappedCFException(g);
2945	–	}
2946	–
2947	–	/**
2948	–	* thenApplyAsync result completes exceptionally if action does
2949	–	*/
2950	–	public void testThenApplyAsync3() {
2951	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2952	–	FailingFunction r = new FailingFunction();
2953	–	CompletableFuture<Integer> g = f.thenApplyAsync(r);
2954	–	f.complete(null);
2955	–	checkCompletedWithWrappedCFException(g);
2956	–	}
2957	–
2958	–	/**
2959	–	* thenApplyAsync result completes exceptionally if source cancelled
2960	–	*/
2961	–	public void testThenApplyAsync4() {
2962	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2963	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2964	–	assertTrue(f.cancel(true));
2965	–	checkCompletedWithWrappedCancellationException(g);
2966	–	}
2967	–
2968	–	/**
2969	–	* thenAcceptAsync result completes normally after normal
2970	–	* completion of source
2971	–	*/
2972	–	public void testThenAcceptAsync() {
2973	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2974	–	IncAction r = new IncAction();
2975	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2976	–	f.complete(one);
2977	–	checkCompletedNormally(g, null);
2978	–	assertEquals(r.value, (Integer) 2);
2979	–	}
2980	–
2981	–	/**
2982	–	* thenAcceptAsync result completes exceptionally after exceptional
2983	–	* completion of source
2984	–	*/
2985	–	public void testThenAcceptAsync2() {
2986	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2987	–	IncAction r = new IncAction();
2988	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2989	–	f.completeExceptionally(new CFException());
2990	–	checkCompletedWithWrappedCFException(g);
2991	–	}
2992	–
2993	–	/**
2994	–	* thenAcceptAsync result completes exceptionally if action does
2995	–	*/
2996	–	public void testThenAcceptAsync3() {
2997	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2998	–	FailingConsumer r = new FailingConsumer();
2999	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3000	–	f.complete(null);
3001	–	checkCompletedWithWrappedCFException(g);
3002	–	}
3003	–
3004	–	/**
3005	–	* thenAcceptAsync result completes exceptionally if source cancelled
3006	–	*/
3007	–	public void testThenAcceptAsync4() {
3008	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3009	–	IncAction r = new IncAction();
3010	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3011	–	assertTrue(f.cancel(true));
3012	–	checkCompletedWithWrappedCancellationException(g);
3013	–	}
3014	–
3015	–	// async with explicit executors
3016	–
3017	–	/**
3018	–	* thenApplyAsync result completes normally after normal completion of source
3019	–	*/
3020	–	public void testThenApplyAsyncE() {
3021	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3022	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3023	–	f.complete(one);
3024	–	checkCompletedNormally(g, two);
3025	–	}
3026	–
3027	–	/**
3028	–	* thenApplyAsync result completes exceptionally after exceptional
3029	–	* completion of source
3030	–	*/
3031	–	public void testThenApplyAsync2E() {
3032	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3033	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3034	–	f.completeExceptionally(new CFException());
3035	–	checkCompletedWithWrappedCFException(g);
3036	–	}
3037	–
3038	–	/**
3039	–	* thenApplyAsync result completes exceptionally if action does
3040	–	*/
3041	–	public void testThenApplyAsync3E() {
3042	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3043	–	FailingFunction r = new FailingFunction();
3044	–	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
3045	–	f.complete(null);
3046	–	checkCompletedWithWrappedCFException(g);
3047	–	}
3048	–
3049	–	/**
3050	–	* thenApplyAsync result completes exceptionally if source cancelled
3051	–	*/
3052	–	public void testThenApplyAsync4E() {
3053	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3054	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3055	–	assertTrue(f.cancel(true));
3056	–	checkCompletedWithWrappedCancellationException(g);
3057	–	}
3058	–
3059	–	/**
3060	–	* thenAcceptAsync result completes normally after normal
3061	–	* completion of source
3062	–	*/
3063	–	public void testThenAcceptAsyncE() {
3064	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3065	–	IncAction r = new IncAction();
3066	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3067	–	f.complete(one);
3068	–	checkCompletedNormally(g, null);
3069	–	assertEquals(r.value, (Integer) 2);
3070	–	}
3071	–
3072	–	/**
3073	–	* thenAcceptAsync result completes exceptionally after exceptional
3074	–	* completion of source
3075	–	*/
3076	–	public void testThenAcceptAsync2E() {
3077	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3078	–	IncAction r = new IncAction();
3079	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3080	–	f.completeExceptionally(new CFException());
3081	–	checkCompletedWithWrappedCFException(g);
3082	–	}
3083	–
3084	–	/**
3085	–	* thenAcceptAsync result completes exceptionally if action does
3086	–	*/
3087	–	public void testThenAcceptAsync3E() {
3088	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3089	–	FailingConsumer r = new FailingConsumer();
3090	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3091	–	f.complete(null);
3092	–	checkCompletedWithWrappedCFException(g);
3093	–	}
3094	–
3095	–	/**
3096	–	* thenAcceptAsync result completes exceptionally if source cancelled
3097	–	*/
3098	–	public void testThenAcceptAsync4E() {
3099	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3100	–	IncAction r = new IncAction();
3101	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3102	–	assertTrue(f.cancel(true));
3103	–	checkCompletedWithWrappedCancellationException(g);
3104	–	}
3105	–
2470		// other static methods
2471
2472		/**
#	Line 3120 | Line 2484 | public class CompletableFutureTest exten
2484		*/
2485		public void testAllOf_normal() throws Exception {
2486		for (int k = 1; k < 20; ++k) {
2487	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2487	>	CompletableFuture<Integer>[] fs
2488	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2489		for (int i = 0; i < k; ++i)
2490		fs[i] = new CompletableFuture<>();
2491		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
#	Line 3134 | Line 2499 | public class CompletableFutureTest exten
2499		}
2500		}
2501
2502	+	public void testAllOf_backwards() throws Exception {
2503	+	for (int k = 1; k < 20; ++k) {
2504	+	CompletableFuture<Integer>[] fs
2505	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2506	+	for (int i = 0; i < k; ++i)
2507	+	fs[i] = new CompletableFuture<>();
2508	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2509	+	for (int i = k - 1; i >= 0; i--) {
2510	+	checkIncomplete(f);
2511	+	checkIncomplete(CompletableFuture.allOf(fs));
2512	+	fs[i].complete(one);
2513	+	}
2514	+	checkCompletedNormally(f, null);
2515	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2516	+	}
2517	+	}
2518	+
2519		/**
2520		* anyOf(no component futures) returns an incomplete future
2521		*/
#	Line 3192 | Line 2574 | public class CompletableFutureTest exten
2574		Runnable[] throwingActions = {
2575		() -> CompletableFuture.supplyAsync(null),
2576		() -> CompletableFuture.supplyAsync(null, exec),
2577	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
2577	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2578
2579		() -> CompletableFuture.runAsync(null),
2580		() -> CompletableFuture.runAsync(null, exec),
#	Line 3265 | Line 2647 | public class CompletableFutureTest exten
2647
2648		() -> f.thenCompose(null),
2649		() -> f.thenComposeAsync(null),
2650	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
2650	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2651		() -> f.thenComposeAsync(null, exec),
2652
2653		() -> f.exceptionally(null),

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