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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.56 by jsr166, Mon Jun 2 22:20:32 2014 UTC vs.
Revision 1.64 by jsr166, Fri Jun 6 17:08:48 2014 UTC

#	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	<	final ExecutionMode m;
374	<	int invocationCount = 0;
375	<	Integer value;
376	<	IncFunction(ExecutionMode m) { this.m = m; }
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	<	m.checkExecutionMode();
358	<	invocationCount++;
378	>	invoked();
379		return value = inc(x);
380		}
381		}
382	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
383	<	final ExecutionMode m;
384	<	int invocationCount = 0;
385	<	Integer value;
386	<	// Check this action was invoked exactly once when result is computed.
387	<	SubtractAction(ExecutionMode m) { this.m = m; }
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	<	m.checkExecutionMode();
370	<	invocationCount++;
396	>	invoked();
397		value = subtract(x, y);
398		}
399		}
400	<	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
401	<	final ExecutionMode m;
402	<	int invocationCount = 0;
403	<	Integer value;
404	<	// Check this action was invoked exactly once when result is computed.
379	<	SubtractFunction(ExecutionMode m) { this.m = m; }
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	<	m.checkExecutionMode();
382	<	invocationCount++;
406	>	invoked();
407		return value = subtract(x, y);
408		}
409		}
410	<	static final class Noop implements Runnable {
411	<	final ExecutionMode m;
412	<	int invocationCount = 0;
389	<	Noop(ExecutionMode m) { this.m = m; }
410	>
411	>	class Noop extends CheckedAction implements Runnable {
412	>	Noop(ExecutionMode m) { super(m); }
413		public void run() {
414	<	m.checkExecutionMode();
392	<	invocationCount++;
414	>	invoked();
415		}
416		}
417
418	<	static final class FailingSupplier implements Supplier<Integer> {
419	<	final ExecutionMode m;
420	<	int invocationCount = 0;
421	<	FailingSupplier(ExecutionMode m) { this.m = m; }
418	>	class FailingSupplier extends CheckedAction
419	>	implements Supplier<Integer>
420	>	{
421	>	FailingSupplier(ExecutionMode m) { super(m); }
422		public Integer get() {
423	<	m.checkExecutionMode();
402	<	invocationCount++;
423	>	invoked();
424		throw new CFException();
425		}
426		}
427	<	static final class FailingConsumer implements Consumer<Integer> {
428	<	final ExecutionMode m;
429	<	int invocationCount = 0;
430	<	FailingConsumer(ExecutionMode m) { this.m = m; }
427	>
428	>	class FailingConsumer extends CheckedIntegerAction
429	>	implements Consumer<Integer>
430	>	{
431	>	FailingConsumer(ExecutionMode m) { super(m); }
432		public void accept(Integer x) {
433	<	m.checkExecutionMode();
434	<	invocationCount++;
433	>	invoked();
434	>	value = x;
435		throw new CFException();
436		}
437		}
438	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
439	<	final ExecutionMode m;
440	<	int invocationCount = 0;
441	<	FailingBiConsumer(ExecutionMode m) { this.m = m; }
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	<	m.checkExecutionMode();
445	<	invocationCount++;
444	>	invoked();
445	>	value = subtract(x, y);
446		throw new CFException();
447		}
448		}
449	<	static final class FailingFunction implements Function<Integer, Integer> {
450	<	final ExecutionMode m;
451	<	int invocationCount = 0;
452	<	FailingFunction(ExecutionMode m) { this.m = m; }
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	<	m.checkExecutionMode();
456	<	invocationCount++;
455	>	invoked();
456	>	value = x;
457		throw new CFException();
458		}
459		}
460	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
461	<	final ExecutionMode m;
462	<	int invocationCount = 0;
463	<	FailingBiFunction(ExecutionMode m) { this.m = m; }
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	<	m.checkExecutionMode();
467	<	invocationCount++;
466	>	invoked();
467	>	value = subtract(x, y);
468		throw new CFException();
469		}
470		}
471	<	static final class FailingRunnable implements Runnable {
472	<	final ExecutionMode m;
473	<	int invocationCount = 0;
449	<	FailingRunnable(ExecutionMode m) { this.m = m; }
471	>
472	>	class FailingRunnable extends CheckedAction implements Runnable {
473	>	FailingRunnable(ExecutionMode m) { super(m); }
474		public void run() {
475	<	m.checkExecutionMode();
452	<	invocationCount++;
475	>	invoked();
476		throw new CFException();
477		}
478		}
479
480	<	static final class CompletableFutureInc
481	<	implements Function<Integer, CompletableFuture<Integer>> {
482	<	final ExecutionMode m;
483	<	int invocationCount = 0;
484	<	CompletableFutureInc(ExecutionMode m) { this.m = m; }
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	<	m.checkExecutionMode();
487	<	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	<	final ExecutionMode m;
497	<	int invocationCount = 0;
475	<	FailingCompletableFutureFunction(ExecutionMode m) { this.m = m; }
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	<	m.checkExecutionMode();
500	<	invocationCount++;
499	>	invoked();
500	>	value = x;
501		throw new CFException();
502		}
503		}
#	Line 496 | Line 518 | public class CompletableFutureTest exten
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 571 | 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 638 | Line 673 | public class CompletableFutureTest exten
673		public void checkExecutionMode() {
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) {
684		return f.thenRunAsync(a, new ThreadExecutor());
#	Line 702 | 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 780 | 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 801 | 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 826 | 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 854 | 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 882 | 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 909 | 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 933 | 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 948 | Line 998 | public class CompletableFutureTest exten
998		/**
999		* runAsync completes after running Runnable
1000		*/
1001	<	public void testRunAsync() {
1002	<	Noop r = new Noop(ExecutionMode.ASYNC);
1003	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1004	<	assertNull(f.join());
1005	<	assertEquals(1, r.invocationCount);
1006	<	checkCompletedNormally(f, null);
1007	<	}
1008	<
1009	<	/**
960	<	* runAsync with executor completes after running Runnable
961	<	*/
962	<	public void testRunAsync2() {
963	<	Noop r = new Noop(ExecutionMode.EXECUTOR);
964	<	ThreadExecutor exec = new ThreadExecutor();
965	<	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());
967	–	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	<	FailingRunnable r = new FailingRunnable(ExecutionMode.ASYNC);
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);
999	<	checkCompletedNormally(f, one);
1000	<	}
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(ExecutionMode.ASYNC);
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 1030 | Line 1083 | public class CompletableFutureTest exten
1083
1084		checkCompletedNormally(g, null);
1085		checkCompletedNormally(f, v1);
1086	<	assertEquals(1, r.invocationCount);
1086	>	r.assertInvoked();
1087		}}
1088
1089		/**
#	Line 1053 | Line 1106 | public class CompletableFutureTest exten
1106
1107		checkCompletedWithWrappedCFException(g, ex);
1108		checkCompletedWithWrappedCFException(f, ex);
1109	<	assertEquals(0, r.invocationCount);
1109	>	r.assertNotInvoked();
1110		}}
1111
1112		/**
#	Line 1075 | Line 1128 | public class CompletableFutureTest exten
1128
1129		checkCompletedWithWrappedCancellationException(g);
1130		checkCancelled(f);
1131	<	assertEquals(0, r.invocationCount);
1131	>	r.assertNotInvoked();
1132		}}
1133
1134		/**
#	Line 1118 | Line 1171 | public class CompletableFutureTest exten
1171
1172		checkCompletedNormally(g, inc(v1));
1173		checkCompletedNormally(f, v1);
1174	<	assertEquals(1, r.invocationCount);
1174	>	r.assertInvoked();
1175		}}
1176
1177		/**
#	Line 1141 | Line 1194 | public class CompletableFutureTest exten
1194
1195		checkCompletedWithWrappedCFException(g, ex);
1196		checkCompletedWithWrappedCFException(f, ex);
1197	<	assertEquals(0, r.invocationCount);
1197	>	r.assertNotInvoked();
1198		}}
1199
1200		/**
#	Line 1163 | Line 1216 | public class CompletableFutureTest exten
1216
1217		checkCompletedWithWrappedCancellationException(g);
1218		checkCancelled(f);
1219	<	assertEquals(0, r.invocationCount);
1219	>	r.assertNotInvoked();
1220		}}
1221
1222		/**
#	Line 1196 | Line 1249 | public class CompletableFutureTest exten
1249		for (Integer v1 : new Integer[] { 1, null })
1250		{
1251		final CompletableFuture<Integer> f = new CompletableFuture<>();
1252	<	final IncAction r = new IncAction();
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) {
#	Line 1205 | Line 1258 | public class CompletableFutureTest exten
1258		}
1259
1260		checkCompletedNormally(g, null);
1261	+	r.assertValue(v1);
1262		checkCompletedNormally(f, v1);
1209	–	assertEquals(1, r.invocationCount);
1210	–	assertEquals(inc(v1), r.value);
1263		}}
1264
1265		/**
#	Line 1220 | Line 1272 | public class CompletableFutureTest exten
1272		{
1273		final CFException ex = new CFException();
1274		final CompletableFuture<Integer> f = new CompletableFuture<>();
1275	<	final IncAction r = new IncAction();
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) {
#	Line 1230 | Line 1282 | public class CompletableFutureTest exten
1282
1283		checkCompletedWithWrappedCFException(g, ex);
1284		checkCompletedWithWrappedCFException(f, ex);
1285	<	assertEquals(0, r.invocationCount);
1285	>	r.assertNotInvoked();
1286		}}
1287
1288		/**
1289	<	* thenAccept result completes exceptionally if action does
1289	>	* thenAccept result completes exceptionally if source cancelled
1290		*/
1291	<	public void testThenAccept_actionFailed() {
1291	>	public void testThenAccept_sourceCancelled() {
1292		for (ExecutionMode m : ExecutionMode.values())
1293		for (boolean createIncomplete : new boolean[] { true, false })
1294	<	for (Integer v1 : new Integer[] { 1, null })
1294	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1295		{
1296		final CompletableFuture<Integer> f = new CompletableFuture<>();
1297	<	final FailingConsumer r = new FailingConsumer(m);
1298	<	if (!createIncomplete) f.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	<	f.complete(v1);
1302	>	assertTrue(f.cancel(mayInterruptIfRunning));
1303		}
1304
1305	<	checkCompletedWithWrappedCFException(g);
1306	<	checkCompletedNormally(f, v1);
1305	>	checkCompletedWithWrappedCancellationException(g);
1306	>	checkCancelled(f);
1307	>	r.assertNotInvoked();
1308		}}
1309
1310		/**
1311	<	* thenAccept result completes exceptionally if source cancelled
1311	>	* thenAccept result completes exceptionally if action does
1312		*/
1313	<	public void testThenAccept_sourceCancelled() {
1313	>	public void testThenAccept_actionFailed() {
1314		for (ExecutionMode m : ExecutionMode.values())
1315		for (boolean createIncomplete : new boolean[] { true, false })
1316	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1316	>	for (Integer v1 : new Integer[] { 1, null })
1317		{
1318		final CompletableFuture<Integer> f = new CompletableFuture<>();
1319	<	final IncAction r = new IncAction();
1320	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
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	<	assertTrue(f.cancel(mayInterruptIfRunning));
1324	>	f.complete(v1);
1325		}
1326
1327	<	checkCompletedWithWrappedCancellationException(g);
1328	<	checkCancelled(f);
1276	<	assertEquals(0, r.invocationCount);
1327	>	checkCompletedWithWrappedCFException(g);
1328	>	checkCompletedNormally(f, v1);
1329		}}
1330
1331		/**
#	Line 1297 | Line 1349 | public class CompletableFutureTest exten
1349		final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1350		if (createIncomplete) {
1351		checkIncomplete(h);
1352	<	assertEquals(0, r.invocationCount);
1352	>	r.assertNotInvoked();
1353		if (!fFirst) f.complete(v1); else g.complete(v2);
1354		}
1355
1356		checkCompletedNormally(h, subtract(v1, v2));
1357		checkCompletedNormally(f, v1);
1358		checkCompletedNormally(g, v2);
1359	<	assertEquals(1, r.invocationCount);
1359	>	r.assertInvoked();
1360		}}
1361
1362		/**
#	Line 1332 | Line 1384 | public class CompletableFutureTest exten
1384		}
1385
1386		checkCompletedWithWrappedCFException(h, ex);
1387	<	assertEquals(0, r.invocationCount);
1387	>	r.assertNotInvoked();
1388		checkCompletedNormally(fFirst ? f : g, v1);
1389		checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1390		}}
1391
1392		/**
1341	–	* thenCombine result completes exceptionally if action does
1342	–	*/
1343	–	public void testThenCombine_actionFailed() {
1344	–	for (ExecutionMode m : ExecutionMode.values())
1345	–	for (boolean fFirst : new boolean[] { true, false })
1346	–	for (Integer v1 : new Integer[] { 1, null })
1347	–	for (Integer v2 : new Integer[] { 2, null })
1348	–	{
1349	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1350	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1351	–	final FailingBiFunction r = new FailingBiFunction(m);
1352	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1353	–
1354	–	if (fFirst) {
1355	–	f.complete(v1);
1356	–	g.complete(v2);
1357	–	} else {
1358	–	g.complete(v2);
1359	–	f.complete(v1);
1360	–	}
1361	–
1362	–	checkCompletedWithWrappedCFException(h);
1363	–	checkCompletedNormally(f, v1);
1364	–	checkCompletedNormally(g, v2);
1365	–	}}
1366	–
1367	–	/**
1393		* thenCombine result completes exceptionally if either source cancelled
1394		*/
1395		public void testThenCombine_sourceCancelled() {
#	Line 1389 | Line 1414 | public class CompletableFutureTest exten
1414
1415		checkCompletedWithWrappedCancellationException(h);
1416		checkCancelled(!fFirst ? f : g);
1417	<	assertEquals(0, r.invocationCount);
1417	>	r.assertNotInvoked();
1418		checkCompletedNormally(fFirst ? f : g, v1);
1419		}}
1420
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 FailingBiFunction r = new FailingBiFunction(m);
1433	+	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1434	+
1435	+	if (fFirst) {
1436	+	f.complete(v1);
1437	+	g.complete(v2);
1438	+	} else {
1439	+	g.complete(v2);
1440	+	f.complete(v1);
1441	+	}
1442	+
1443	+	checkCompletedWithWrappedCFException(h);
1444	+	checkCompletedNormally(f, v1);
1445	+	checkCompletedNormally(g, v2);
1446	+	}}
1447	+
1448	+	/**
1449		* thenAcceptBoth result completes normally after normal
1450		* completion of sources
1451		*/
#	Line 1414 | Line 1466 | public class CompletableFutureTest exten
1466		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1467		if (createIncomplete) {
1468		checkIncomplete(h);
1469	<	assertEquals(0, r.invocationCount);
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 1449 | Line 1501 | public class CompletableFutureTest exten
1501		}
1502
1503		checkCompletedWithWrappedCFException(h, ex);
1504	<	assertEquals(0, r.invocationCount);
1504	>	r.assertNotInvoked();
1505		checkCompletedNormally(fFirst ? f : g, v1);
1506		checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1507		}}
1508
1509		/**
1458	–	* thenAcceptBoth result completes exceptionally if action does
1459	–	*/
1460	–	public void testThenAcceptBoth_actionFailed() {
1461	–	for (ExecutionMode m : ExecutionMode.values())
1462	–	for (boolean fFirst : new boolean[] { true, false })
1463	–	for (Integer v1 : new Integer[] { 1, null })
1464	–	for (Integer v2 : new Integer[] { 2, null })
1465	–	{
1466	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1467	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1468	–	final FailingBiConsumer r = new FailingBiConsumer(m);
1469	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1470	–
1471	–	if (fFirst) {
1472	–	f.complete(v1);
1473	–	g.complete(v2);
1474	–	} else {
1475	–	g.complete(v2);
1476	–	f.complete(v1);
1477	–	}
1478	–
1479	–	checkCompletedWithWrappedCFException(h);
1480	–	checkCompletedNormally(f, v1);
1481	–	checkCompletedNormally(g, v2);
1482	–	}}
1483	–
1484	–	/**
1510		* thenAcceptBoth result completes exceptionally if either source cancelled
1511		*/
1512		public void testThenAcceptBoth_sourceCancelled() {
#	Line 1506 | Line 1531 | public class CompletableFutureTest exten
1531
1532		checkCompletedWithWrappedCancellationException(h);
1533		checkCancelled(!fFirst ? f : g);
1534	<	assertEquals(0, r.invocationCount);
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_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(m);
1550	+	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1551	+
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);
1562	+	checkCompletedNormally(g, v2);
1563	+	}}
1564	+
1565	+	/**
1566		* runAfterBoth result completes normally after normal
1567		* completion of sources
1568		*/
#	Line 1531 | Line 1583 | public class CompletableFutureTest exten
1583		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1584		if (createIncomplete) {
1585		checkIncomplete(h);
1586	<	assertEquals(0, r.invocationCount);
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 1566 | Line 1618 | public class CompletableFutureTest exten
1618		}
1619
1620		checkCompletedWithWrappedCFException(h, ex);
1621	<	assertEquals(0, r.invocationCount);
1621	>	r.assertNotInvoked();
1622		checkCompletedNormally(fFirst ? f : g, v1);
1623		checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1624		}}
1625
1626		/**
1575	–	* runAfterBoth result completes exceptionally if action does
1576	–	*/
1577	–	public void testRunAfterBoth_actionFailed() {
1578	–	for (ExecutionMode m : ExecutionMode.values())
1579	–	for (boolean fFirst : new boolean[] { true, false })
1580	–	for (Integer v1 : new Integer[] { 1, null })
1581	–	for (Integer v2 : new Integer[] { 2, null })
1582	–	{
1583	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1584	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1585	–	final FailingRunnable r = new FailingRunnable(m);
1586	–
1587	–	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r);
1588	–	if (fFirst) {
1589	–	f.complete(v1);
1590	–	g.complete(v2);
1591	–	} else {
1592	–	g.complete(v2);
1593	–	f.complete(v1);
1594	–	}
1595	–	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r);
1596	–
1597	–	checkCompletedWithWrappedCFException(h1);
1598	–	checkCompletedWithWrappedCFException(h2);
1599	–	checkCompletedNormally(f, v1);
1600	–	checkCompletedNormally(g, v2);
1601	–	}}
1602	–
1603	–	/**
1627		* runAfterBoth result completes exceptionally if either source cancelled
1628		*/
1629		public void testRunAfterBoth_sourceCancelled() {
#	Line 1626 | Line 1649 | public class CompletableFutureTest exten
1649
1650		checkCompletedWithWrappedCancellationException(h);
1651		checkCancelled(!fFirst ? f : g);
1652	<	assertEquals(0, r.invocationCount);
1652	>	r.assertNotInvoked();
1653		checkCompletedNormally(fFirst ? f : g, v1);
1654		}}
1655
1656		/**
1657	<	* applyToEither result completes normally after normal completion
1635	<	* of either source
1657	>	* runAfterBoth result completes exceptionally if action does
1658		*/
1659	<	public void testApplyToEither_normalCompletion() {
1638	<	for (ExecutionMode m : ExecutionMode.values())
1639	<	for (boolean createIncomplete : new boolean[] { true, false })
1640	<	for (boolean fFirst : new boolean[] { true, false })
1641	<	for (Integer v1 : new Integer[] { 1, null })
1642	<	for (Integer v2 : new Integer[] { 2, null })
1643	<	{
1644	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1645	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1646	<	final IncFunction r = new IncFunction(m);
1647	<
1648	<	if (!createIncomplete)
1649	<	if (fFirst) f.complete(v1); else g.complete(v2);
1650	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1651	<	if (createIncomplete) {
1652	<	checkIncomplete(h);
1653	<	assertEquals(0, r.invocationCount);
1654	<	if (fFirst) f.complete(v1); else g.complete(v2);
1655	<	}
1656	<	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1657	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1658	<
1659	<	checkCompletedNormally(f, v1);
1660	<	checkCompletedNormally(g, v2);
1661	<	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1662	<	}}
1663	<
1664	<	public void testApplyToEither_normalCompletionBothAvailable() {
1659	>	public void testRunAfterBoth_actionFailed() {
1660		for (ExecutionMode m : ExecutionMode.values())
1661		for (boolean fFirst : new boolean[] { true, false })
1662		for (Integer v1 : new Integer[] { 1, null })
#	Line 1669 | Line 1664 | public class CompletableFutureTest exten
1664		{
1665		final CompletableFuture<Integer> f = new CompletableFuture<>();
1666		final CompletableFuture<Integer> g = new CompletableFuture<>();
1667	<	final IncFunction r = new IncFunction(m);
1667	>	final FailingRunnable r1 = new FailingRunnable(m);
1668	>	final FailingRunnable r2 = new FailingRunnable(m);
1669
1670	+	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1671		if (fFirst) {
1672		f.complete(v1);
1673		g.complete(v2);
#	Line 1678 | Line 1675 | public class CompletableFutureTest exten
1675		g.complete(v2);
1676		f.complete(v1);
1677		}
1678	+	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1679
1680	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1681	<
1680	>	checkCompletedWithWrappedCFException(h1);
1681	>	checkCompletedWithWrappedCFException(h2);
1682		checkCompletedNormally(f, v1);
1683		checkCompletedNormally(g, v2);
1686	–
1687	–	// unspecified behavior
1688	–	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1689	–	Objects.equals(h.join(), inc(v2)));
1690	–	assertEquals(1, r.invocationCount);
1684		}}
1685
1686		/**
1687	<	* applyToEither result completes exceptionally after exceptional
1688	<	* completion of either source
1687	>	* applyToEither result completes normally after normal completion
1688	>	* of either source
1689		*/
1690	<	public void testApplyToEither_exceptionalCompletion1() {
1690	>	public void testApplyToEither_normalCompletion() {
1691		for (ExecutionMode m : ExecutionMode.values())
1699	–	for (boolean createIncomplete : new boolean[] { true, false })
1700	–	for (boolean fFirst : new boolean[] { true, false })
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 CFException ex = new CFException();
1698	<	final IncFunction r = new IncFunction(m);
1697	>	final IncFunction[] rs = new IncFunction[6];
1698	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1699
1700	<	if (!createIncomplete) (fFirst ? f : g).completeExceptionally(ex);
1701	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1702	<	if (createIncomplete) {
1703	<	checkIncomplete(h);
1704	<	assertEquals(0, r.invocationCount);
1705	<	(fFirst ? f : g).completeExceptionally(ex);
1706	<	}
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(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);
1714
1715	<	checkCompletedWithWrappedCFException(h, ex);
1716	<	(!fFirst ? f : g).complete(v1);
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	<	assertEquals(0, r.invocationCount);
1726	<	checkCompletedNormally(!fFirst ? f : g, v1);
1727	<	checkCompletedWithWrappedCFException(fFirst ? f : g, ex);
1728	<	checkCompletedWithWrappedCFException(h, ex);
1725	>	checkCompletedNormally(f, v1);
1726	>	checkCompletedNormally(g, v2);
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	<	public void testApplyToEither_exceptionalCompletion2() {
1734	>	/**
1735	>	* applyToEither result completes exceptionally after exceptional
1736	>	* completion of either source
1737	>	*/
1738	>	public void testApplyToEither_exceptionalCompletion() {
1739		for (ExecutionMode m : ExecutionMode.values())
1727	–	for (boolean reverseArgs : new boolean[] { true, false })
1728	–	for (boolean fFirst : new boolean[] { true, false })
1740		for (Integer v1 : new Integer[] { 1, null })
1741		{
1742		final CompletableFuture<Integer> f = new CompletableFuture<>();
1743		final CompletableFuture<Integer> g = new CompletableFuture<>();
1733	–	final IncFunction r1 = new IncFunction(m);
1734	–	final IncFunction r2 = new IncFunction(m);
1744		final CFException ex = new CFException();
1745	<	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1746	<	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1738	<	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1739	<	if (fFirst) {
1740	<	f.complete(v1);
1741	<	g.completeExceptionally(ex);
1742	<	} else {
1743	<	g.completeExceptionally(ex);
1744	<	f.complete(v1);
1745	<	}
1746	<	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1745	>	final IncFunction[] rs = new IncFunction[6];
1746	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1747
1748	<	// unspecified behavior
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(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	>	// 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), h1.join());
1768	<	assertEquals(1, r1.invocationCount);
1767	>	assertEquals(inc(v1), h4.join());
1768	>	rs[4].assertInvoked();
1769		} catch (CompletionException ok) {
1770	<	checkCompletedWithWrappedCFException(h1, ex);
1771	<	assertEquals(0, r1.invocationCount);
1770	>	checkCompletedWithWrappedCFException(h4, ex);
1771	>	rs[4].assertNotInvoked();
1772		}
1756	–
1773		try {
1774	<	assertEquals(inc(v1), h2.join());
1775	<	assertEquals(1, r2.invocationCount);
1774	>	assertEquals(inc(v1), h5.join());
1775	>	rs[5].assertInvoked();
1776		} catch (CompletionException ok) {
1777	<	checkCompletedWithWrappedCFException(h2, ex);
1778	<	assertEquals(0, r2.invocationCount);
1777	>	checkCompletedWithWrappedCFException(h5, ex);
1778	>	rs[5].assertNotInvoked();
1779		}
1780
1781	<	checkCompletedWithWrappedCFException(g, ex);
1782	<	checkCompletedNormally(f, v1);
1783	<	}}
1784	<
1785	<	/**
1786	<	* applyToEither result completes exceptionally if action does
1787	<	*/
1788	<	public void testApplyToEither_actionFailed1() {
1773	<	for (ExecutionMode m : ExecutionMode.values())
1774	<	for (Integer v1 : new Integer[] { 1, null })
1775	<	for (Integer v2 : new Integer[] { 2, null })
1776	<	{
1777	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1778	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1779	<	final FailingFunction r = new FailingFunction(m);
1780	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1781	<
1782	<	f.complete(v1);
1783	<	checkCompletedWithWrappedCFException(h);
1784	<	g.complete(v2);
1785	<	checkCompletedNormally(f, v1);
1786	<	checkCompletedNormally(g, v2);
1787	<	}}
1788	<
1789	<	public void testApplyToEither_actionFailed2() {
1790	<	for (ExecutionMode m : ExecutionMode.values())
1791	<	for (Integer v1 : new Integer[] { 1, null })
1792	<	for (Integer v2 : new Integer[] { 2, null })
1793	<	{
1794	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1795	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1796	<	final FailingFunction r = new FailingFunction(m);
1797	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1798	<
1799	<	g.complete(v2);
1800	<	checkCompletedWithWrappedCFException(h);
1801	<	f.complete(v1);
1802	<	checkCompletedNormally(f, v1);
1803	<	checkCompletedNormally(g, v2);
1781	>	checkCompletedWithWrappedCFException(f, ex);
1782	>	checkCompletedNormally(g, v1);
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 })
1812	–	for (boolean createIncomplete : new boolean[] { true, false })
1813	–	for (boolean fFirst : 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(m);
1802	<
1820	<	if (!createIncomplete) assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
1821	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1822	<	if (createIncomplete) {
1823	<	checkIncomplete(h);
1824	<	assertEquals(0, r.invocationCount);
1825	<	assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
1826	<	}
1827	<
1828	<	checkCompletedWithWrappedCancellationException(h);
1829	<	(!fFirst ? f : g).complete(v1);
1801	>	final IncFunction[] rs = new IncFunction[6];
1802	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1803
1804	<	assertEquals(0, r.invocationCount);
1805	<	checkCompletedNormally(!fFirst ? f : g, v1);
1806	<	checkCancelled(fFirst ? f : g);
1807	<	checkCompletedWithWrappedCancellationException(h);
1808	<	}}
1809	<
1810	<	public void testApplyToEither_sourceCancelled2() {
1811	<	for (ExecutionMode m : ExecutionMode.values())
1812	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1813	<	for (boolean reverseArgs : new boolean[] { true, false })
1814	<	for (boolean fFirst : new boolean[] { true, false })
1815	<	for (Integer v1 : new Integer[] { 1, null })
1816	<	{
1817	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1845	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1846	<	final IncFunction r1 = new IncFunction(m);
1847	<	final IncFunction r2 = new IncFunction(m);
1848	<	final CFException ex = new CFException();
1849	<	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1850	<	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1851	<
1852	<	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1853	<	if (fFirst) {
1854	<	f.complete(v1);
1855	<	assertTrue(g.cancel(mayInterruptIfRunning));
1856	<	} else {
1857	<	assertTrue(g.cancel(mayInterruptIfRunning));
1858	<	f.complete(v1);
1859	<	}
1860	<	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
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	<	// unspecified behavior
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), h1.join());
1824	<	assertEquals(1, r1.invocationCount);
1823	>	assertEquals(inc(v1), h4.join());
1824	>	rs[4].assertInvoked();
1825		} catch (CompletionException ok) {
1826	<	checkCompletedWithWrappedCancellationException(h1);
1827	<	assertEquals(0, r1.invocationCount);
1826	>	checkCompletedWithWrappedCancellationException(h4);
1827	>	rs[4].assertNotInvoked();
1828		}
1870	–
1829		try {
1830	<	assertEquals(inc(v1), h2.join());
1831	<	assertEquals(1, r2.invocationCount);
1830	>	assertEquals(inc(v1), h5.join());
1831	>	rs[5].assertInvoked();
1832		} catch (CompletionException ok) {
1833	<	checkCompletedWithWrappedCancellationException(h2);
1834	<	assertEquals(0, r2.invocationCount);
1833	>	checkCompletedWithWrappedCancellationException(h5);
1834	>	rs[5].assertNotInvoked();
1835		}
1836
1837	<	checkCancelled(g);
1838	<	checkCompletedNormally(f, v1);
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
1885	<	* 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);
1865	<
1866	<	checkCompletedNormally(f, v1);
1867	<	checkCompletedNormally(g, v2);
1868	<	checkCompletedNormally(h, null);
1905	<	}}
1906	<
1907	<	public void testAcceptEither_normalCompletion2() {
1908	<	for (ExecutionMode m : ExecutionMode.values())
1909	<	for (Integer v1 : new Integer[] { 1, null })
1910	<	for (Integer v2 : new Integer[] { 2, null })
1911	<	{
1912	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1913	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1914	<	final IncAction r = new IncAction();
1915	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
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		g.complete(v2);
1871	<	checkCompletedNormally(h, null);
1872	<	assertEquals(inc(v2), r.value);
1873	<	f.complete(v1);
1871	>
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	>	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);
1924	–	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);
1938	–	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<>();
1959	–	final IncAction r = new IncAction();
1960	–	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);
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	<	assertEquals(0, r.invocationCount);
1968	<	checkCompletedNormally(g, v1);
1969	<	checkCompletedWithWrappedCFException(f, ex);
1970	<	checkCompletedWithWrappedCFException(h, ex);
1971	<	}}
1972	<
1973	<	public void testAcceptEither_exceptionalCompletion2() {
1974	<	for (ExecutionMode m : ExecutionMode.values())
1975	<	for (Integer v1 : new Integer[] { 1, null })
1976	<	{
1977	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1978	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1979	<	final IncAction r = new IncAction();
1980	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1981	<	final CFException ex = new CFException();
1982	<
1983	<	g.completeExceptionally(ex);
1984	<	checkCompletedWithWrappedCFException(h, ex);
1985	<	f.complete(v1);
1986	<
1987	<	assertEquals(0, r.invocationCount);
1988	<	checkCompletedNormally(f, v1);
1989	<	checkCompletedWithWrappedCFException(g, ex);
1990	<	checkCompletedWithWrappedCFException(h, ex);
1991	<	}}
1992	<
1993	<	public void testAcceptEither_exceptionalCompletion3() {
1994	<	for (ExecutionMode m : ExecutionMode.values())
1995	<	for (Integer v1 : new Integer[] { 1, null })
1996	<	{
1997	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1998	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1999	<	final IncAction r = new IncAction();
2000	<	final CFException ex = new CFException();
2001	<
2002	<	g.completeExceptionally(ex);
2003	<	f.complete(v1);
2004	<	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);
2011	<	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		}
2016	–
2017	–	checkCompletedWithWrappedCFException(g, ex);
2018	–	checkCompletedNormally(f, v1);
2019	–	}}
2020	–
2021	–	public void testAcceptEither_exceptionalCompletion4() {
2022	–	for (ExecutionMode m : ExecutionMode.values())
2023	–	for (Integer v1 : new Integer[] { 1, null })
2024	–	{
2025	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2026	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2027	–	final IncAction r = new IncAction();
2028	–	final CFException ex = new CFException();
2029	–
2030	–	f.completeExceptionally(ex);
2031	–	g.complete(v1);
2032	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2033	–
2034	–	// unspecified behavior
2035	–	Integer v;
1979		try {
1980	<	assertNull(h.join());
1981	<	assertEquals(1, r.invocationCount);
2039	<	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() {
2053	<	for (ExecutionMode m : ExecutionMode.values())
2054	<	for (Integer v1 : new Integer[] { 1, null })
2055	<	for (Integer v2 : new Integer[] { 2, null })
2056	<	{
2057	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2058	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2059	<	final FailingConsumer r = new FailingConsumer(m);
2060	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2061	<
2062	<	f.complete(v1);
2063	<	checkCompletedWithWrappedCFException(h);
2064	<	g.complete(v2);
2065	<	checkCompletedNormally(f, v1);
2066	<	checkCompletedNormally(g, v2);
2067	<	}}
2068	<
2069	<	public void testAcceptEither_actionFailed2() {
2070	<	for (ExecutionMode m : ExecutionMode.values())
2071	<	for (Integer v1 : new Integer[] { 1, null })
2072	<	for (Integer v2 : new Integer[] { 2, null })
2073	<	{
2074	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2075	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2076	<	final FailingConsumer r = new FailingConsumer(m);
2077	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2078	<
2079	<	g.complete(v2);
2080	<	checkCompletedWithWrappedCFException(h);
2081	<	f.complete(v1);
2082	<	checkCompletedNormally(f, v1);
2083	<	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
2099	–	assertTrue(f.cancel(mayInterruptIfRunning));
2100	–	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);
2104	–	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())
2111	–	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);
2124	<	assertEquals(0, r.invocationCount);
2125	<	checkCompletedNormally(f, v1);
2126	<	checkCompletedWithWrappedCancellationException(h);
2127	<	}}
2128	<
2129	<	public void testAcceptEither_sourceCancelled3() {
2130	<	for (ExecutionMode m : ExecutionMode.values())
2131	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2132	<	for (Integer v1 : new Integer[] { 1, null })
2133	<	{
2134	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2135	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2136	<	final IncAction r = new IncAction();
2137	<
2138	<	assertTrue(g.cancel(mayInterruptIfRunning));
2139	<	f.complete(v1);
2140	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2077	>	g.complete(v2);
2078
2079	<	// unspecified behavior
2080	<	Integer v;
2081	<	try {
2082	<	assertNull(h.join());
2083	<	assertEquals(1, r.invocationCount);
2084	<	assertEquals(inc(v1), r.value);
2085	<	} catch (CompletionException ok) {
2086	<	checkCompletedWithWrappedCancellationException(h);
2087	<	assertEquals(0, r.invocationCount);
2088	<	}
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	>	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
2153	–	checkCancelled(g);
2090		checkCompletedNormally(f, v1);
2091	<	}}
2156	<
2157	<	public void testAcceptEither_sourceCancelled4() {
2158	<	for (ExecutionMode m : ExecutionMode.values())
2159	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2160	<	for (Integer v1 : new Integer[] { 1, null })
2161	<	{
2162	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2163	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2164	<	final IncAction r = new IncAction();
2165	<
2166	<	assertTrue(f.cancel(mayInterruptIfRunning));
2167	<	g.complete(v1);
2168	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2169	<
2170	<	// unspecified behavior
2171	<	Integer v;
2172	<	try {
2173	<	assertNull(h.join());
2174	<	assertEquals(1, r.invocationCount);
2175	<	assertEquals(inc(v1), r.value);
2176	<	} catch (CompletionException ok) {
2177	<	checkCompletedWithWrappedCancellationException(h);
2178	<	assertEquals(0, r.invocationCount);
2179	<	}
2180	<
2181	<	checkCancelled(f);
2182	<	checkCompletedNormally(g, v1);
2091	>	checkCompletedNormally(g, v2);
2092		}}
2093
2094		/**
#	Line 2198 | Line 2107 | public class CompletableFutureTest exten
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 2219 | Line 2128 | public class CompletableFutureTest exten
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 2244 | 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 2265 | 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 2285 | 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 2308 | 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 2335 | 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 2400 | 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 2420 | 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 2442 | 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 2469 | 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 2495 | Line 2404 | public class CompletableFutureTest exten
2404
2405		checkCompletedNormally(g, inc(v1));
2406		checkCompletedNormally(f, v1);
2407	<	assertEquals(1, r.invocationCount);
2407	>	r.assertInvoked();
2408		}}
2409
2410		/**
#	Line 2515 | Line 2424 | public class CompletableFutureTest exten
2424
2425		checkCompletedWithWrappedCFException(g, ex);
2426		checkCompletedWithWrappedCFException(f, ex);
2427	<	assertEquals(0, r.invocationCount);
2427	>	r.assertNotInvoked();
2428		}}
2429
2430		/**
#	Line 2575 | 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 2589 | 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 2647 | 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),

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