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root/jsr166/jsr166/src/test/tck/CompletableFutureTest.java

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.223 by jsr166, Mon Dec 16 22:36:39 2019 UTC vs.
Revision 1.224 by dl, Tue Jan 26 13:33:05 2021 UTC

#	Line 77 | Line 77 | public class CompletableFutureTest exten
77		<T> void checkCompletedNormally(CompletableFuture<T> f, T expectedValue) {
78		checkTimedGet(f, expectedValue);
79
80	<	assertEquals(expectedValue, f.join());
81	<	assertEquals(expectedValue, f.getNow(null));
80	>	mustEqual(expectedValue, f.join());
81	>	mustEqual(expectedValue, f.getNow(null));
82
83		T result = null;
84		try {
85		result = f.get();
86		} catch (Throwable fail) { threadUnexpectedException(fail); }
87	<	assertEquals(expectedValue, result);
87	>	mustEqual(expectedValue, result);
88
89		assertTrue(f.isDone());
90		assertFalse(f.isCancelled());
#	Line 208 | Line 208 | public class CompletableFutureTest exten
208		* by methods isDone, isCancelled, and getNow
209		*/
210		public void testConstructor() {
211	<	CompletableFuture<Integer> f = new CompletableFuture<>();
211	>	CompletableFuture<Item> f = new CompletableFuture<>();
212		checkIncomplete(f);
213		}
214
#	Line 217 | Line 217 | public class CompletableFutureTest exten
217		* isCancelled, join, get, and getNow
218		*/
219		public void testComplete() {
220	<	for (Integer v1 : new Integer[] { 1, null })
220	>	for (Item v1 : new Item[] { one, null })
221		{
222	<	CompletableFuture<Integer> f = new CompletableFuture<>();
222	>	CompletableFuture<Item> f = new CompletableFuture<>();
223		checkIncomplete(f);
224		assertTrue(f.complete(v1));
225		assertFalse(f.complete(v1));
#	Line 231 | Line 231 | public class CompletableFutureTest exten
231		* methods isDone, isCancelled, join, get, and getNow
232		*/
233		public void testCompleteExceptionally() {
234	<	CompletableFuture<Integer> f = new CompletableFuture<>();
234	>	CompletableFuture<Item> f = new CompletableFuture<>();
235		CFException ex = new CFException();
236		checkIncomplete(f);
237		f.completeExceptionally(ex);
#	Line 245 | Line 245 | public class CompletableFutureTest exten
245		public void testCancel() {
246		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
247		{
248	<	CompletableFuture<Integer> f = new CompletableFuture<>();
248	>	CompletableFuture<Item> f = new CompletableFuture<>();
249		checkIncomplete(f);
250		assertTrue(f.cancel(mayInterruptIfRunning));
251		assertTrue(f.cancel(mayInterruptIfRunning));
#	Line 257 | Line 257 | public class CompletableFutureTest exten
257		* obtrudeValue forces completion with given value
258		*/
259		public void testObtrudeValue() {
260	<	CompletableFuture<Integer> f = new CompletableFuture<>();
260	>	CompletableFuture<Item> f = new CompletableFuture<>();
261		checkIncomplete(f);
262		assertTrue(f.complete(one));
263		checkCompletedNormally(f, one);
#	Line 280 | Line 280 | public class CompletableFutureTest exten
280		* obtrudeException forces completion with given exception
281		*/
282		public void testObtrudeException() {
283	<	for (Integer v1 : new Integer[] { 1, null })
283	>	for (Item v1 : new Item[] { one, null })
284		{
285		CFException ex;
286	<	CompletableFuture<Integer> f;
286	>	CompletableFuture<Item> f;
287
288		f = new CompletableFuture<>();
289		assertTrue(f.complete(v1));
#	Line 315 | Line 315 | public class CompletableFutureTest exten
315		*/
316		public void testGetNumberOfDependents() {
317		for (ExecutionMode m : ExecutionMode.values())
318	<	for (Integer v1 : new Integer[] { 1, null })
318	>	for (Item v1 : new Item[] { one, null })
319		{
320	<	CompletableFuture<Integer> f = new CompletableFuture<>();
321	<	assertEquals(0, f.getNumberOfDependents());
320	>	CompletableFuture<Item> f = new CompletableFuture<>();
321	>	mustEqual(0, f.getNumberOfDependents());
322		final CompletableFuture<Void> g = m.thenRun(f, new Noop(m));
323	<	assertEquals(1, f.getNumberOfDependents());
324	<	assertEquals(0, g.getNumberOfDependents());
323	>	mustEqual(1, f.getNumberOfDependents());
324	>	mustEqual(0, g.getNumberOfDependents());
325		final CompletableFuture<Void> h = m.thenRun(f, new Noop(m));
326	<	assertEquals(2, f.getNumberOfDependents());
327	<	assertEquals(0, h.getNumberOfDependents());
326	>	mustEqual(2, f.getNumberOfDependents());
327	>	mustEqual(0, h.getNumberOfDependents());
328		assertTrue(f.complete(v1));
329		checkCompletedNormally(g, null);
330		checkCompletedNormally(h, null);
331	<	assertEquals(0, f.getNumberOfDependents());
332	<	assertEquals(0, g.getNumberOfDependents());
333	<	assertEquals(0, h.getNumberOfDependents());
331	>	mustEqual(0, f.getNumberOfDependents());
332	>	mustEqual(0, g.getNumberOfDependents());
333	>	mustEqual(0, h.getNumberOfDependents());
334		}}
335
336		/**
#	Line 340 | Line 340 | public class CompletableFutureTest exten
340		CompletableFuture<String> f = new CompletableFuture<>();
341		assertTrue(f.toString().matches(".*\\[.*Not completed.*\\]"));
342		if (testImplementationDetails)
343	<	assertEquals(identityString(f) + "[Not completed]",
343	>	mustEqual(identityString(f) + "[Not completed]",
344		f.toString());
345		}
346
#	Line 349 | Line 349 | public class CompletableFutureTest exten
349		assertTrue(f.complete("foo"));
350		assertTrue(f.toString().matches(".*\\[.*Completed normally.*\\]"));
351		if (testImplementationDetails)
352	<	assertEquals(identityString(f) + "[Completed normally]",
352	>	mustEqual(identityString(f) + "[Completed normally]",
353		f.toString());
354		}
355
#	Line 387 | Line 387 | public class CompletableFutureTest exten
387		CheckedAction(ExecutionMode m) { this.m = m; }
388		void invoked() {
389		m.checkExecutionMode();
390	<	assertEquals(0, invocationCount++);
390	>	mustEqual(0, invocationCount++);
391		}
392	<	void assertNotInvoked() { assertEquals(0, invocationCount); }
393	<	void assertInvoked() { assertEquals(1, invocationCount); }
392	>	void assertNotInvoked() { mustEqual(0, invocationCount); }
393	>	void assertInvoked() { mustEqual(1, invocationCount); }
394		}
395
396	<	abstract static class CheckedIntegerAction extends CheckedAction {
397	<	Integer value;
398	<	CheckedIntegerAction(ExecutionMode m) { super(m); }
399	<	void assertValue(Integer expected) {
396	>	abstract static class CheckedItemAction extends CheckedAction {
397	>	Item value;
398	>	CheckedItemAction(ExecutionMode m) { super(m); }
399	>	void assertValue(Item expected) {
400		assertInvoked();
401	<	assertEquals(expected, value);
401	>	mustEqual(expected, value);
402		}
403		}
404
405	<	static class IntegerSupplier extends CheckedAction
406	<	implements Supplier<Integer>
405	>	static class ItemSupplier extends CheckedAction
406	>	implements Supplier<Item>
407		{
408	<	final Integer value;
409	<	IntegerSupplier(ExecutionMode m, Integer value) {
408	>	final Item value;
409	>	ItemSupplier(ExecutionMode m, Item value) {
410		super(m);
411		this.value = value;
412		}
413	<	public Integer get() {
413	>	public Item get() {
414		invoked();
415		return value;
416		}
417		}
418
419		// A function that handles and produces null values as well.
420	<	static Integer inc(Integer x) {
421	<	return (x == null) ? null : x + 1;
420	>	static Item inc(Item x) {
421	>	return (x == null) ? null : new Item(x.value + 1);
422		}
423
424	<	static class NoopConsumer extends CheckedIntegerAction
425	<	implements Consumer<Integer>
424	>	static class NoopConsumer extends CheckedItemAction
425	>	implements Consumer<Item>
426		{
427		NoopConsumer(ExecutionMode m) { super(m); }
428	<	public void accept(Integer x) {
428	>	public void accept(Item x) {
429		invoked();
430		value = x;
431		}
432		}
433
434	<	static class IncFunction extends CheckedIntegerAction
435	<	implements Function<Integer,Integer>
434	>	static class IncFunction extends CheckedItemAction
435	>	implements Function<Item,Item>
436		{
437		IncFunction(ExecutionMode m) { super(m); }
438	<	public Integer apply(Integer x) {
438	>	public Item apply(Item x) {
439		invoked();
440		return value = inc(x);
441		}
#	Line 443 | Line 443 | public class CompletableFutureTest exten
443
444		// Choose non-commutative actions for better coverage
445		// A non-commutative function that handles and produces null values as well.
446	<	static Integer subtract(Integer x, Integer y) {
446	>	static Item subtract(Item x, Item y) {
447		return (x == null && y == null) ? null :
448	<	((x == null) ? 42 : x.intValue())
449	<	- ((y == null) ? 99 : y.intValue());
448	>	new Item(((x == null) ? 42 : x.value)
449	>	- ((y == null) ? 99 : y.value));
450		}
451
452	<	static class SubtractAction extends CheckedIntegerAction
453	<	implements BiConsumer<Integer, Integer>
452	>	static class SubtractAction extends CheckedItemAction
453	>	implements BiConsumer<Item, Item>
454		{
455		SubtractAction(ExecutionMode m) { super(m); }
456	<	public void accept(Integer x, Integer y) {
456	>	public void accept(Item x, Item y) {
457		invoked();
458		value = subtract(x, y);
459		}
460		}
461
462	<	static class SubtractFunction extends CheckedIntegerAction
463	<	implements BiFunction<Integer, Integer, Integer>
462	>	static class SubtractFunction extends CheckedItemAction
463	>	implements BiFunction<Item, Item, Item>
464		{
465		SubtractFunction(ExecutionMode m) { super(m); }
466	<	public Integer apply(Integer x, Integer y) {
466	>	public Item apply(Item x, Item y) {
467		invoked();
468		return value = subtract(x, y);
469		}
#	Line 477 | Line 477 | public class CompletableFutureTest exten
477		}
478
479		static class FailingSupplier extends CheckedAction
480	<	implements Supplier<Integer>
480	>	implements Supplier<Item>
481		{
482		final CFException ex;
483		FailingSupplier(ExecutionMode m) { super(m); ex = new CFException(); }
484	<	public Integer get() {
484	>	public Item get() {
485		invoked();
486		throw ex;
487		}
488		}
489
490	<	static class FailingConsumer extends CheckedIntegerAction
491	<	implements Consumer<Integer>
490	>	static class FailingConsumer extends CheckedItemAction
491	>	implements Consumer<Item>
492		{
493		final CFException ex;
494		FailingConsumer(ExecutionMode m) { super(m); ex = new CFException(); }
495	<	public void accept(Integer x) {
495	>	public void accept(Item x) {
496		invoked();
497		value = x;
498		throw ex;
499		}
500		}
501
502	<	static class FailingBiConsumer extends CheckedIntegerAction
503	<	implements BiConsumer<Integer, Integer>
502	>	static class FailingBiConsumer extends CheckedItemAction
503	>	implements BiConsumer<Item, Item>
504		{
505		final CFException ex;
506		FailingBiConsumer(ExecutionMode m) { super(m); ex = new CFException(); }
507	<	public void accept(Integer x, Integer y) {
507	>	public void accept(Item x, Item y) {
508		invoked();
509		value = subtract(x, y);
510		throw ex;
511		}
512		}
513
514	<	static class FailingFunction extends CheckedIntegerAction
515	<	implements Function<Integer, Integer>
514	>	static class FailingFunction extends CheckedItemAction
515	>	implements Function<Item, Item>
516		{
517		final CFException ex;
518		FailingFunction(ExecutionMode m) { super(m); ex = new CFException(); }
519	<	public Integer apply(Integer x) {
519	>	public Item apply(Item x) {
520		invoked();
521		value = x;
522		throw ex;
523		}
524		}
525
526	<	static class FailingBiFunction extends CheckedIntegerAction
527	<	implements BiFunction<Integer, Integer, Integer>
526	>	static class FailingBiFunction extends CheckedItemAction
527	>	implements BiFunction<Item, Item, Item>
528		{
529		final CFException ex;
530		FailingBiFunction(ExecutionMode m) { super(m); ex = new CFException(); }
531	<	public Integer apply(Integer x, Integer y) {
531	>	public Item apply(Item x, Item y) {
532		invoked();
533		value = subtract(x, y);
534		throw ex;
#	Line 544 | Line 544 | public class CompletableFutureTest exten
544		}
545		}
546
547	<	static class CompletableFutureInc extends CheckedIntegerAction
548	<	implements Function<Integer, CompletableFuture<Integer>>
547	>	static class CompletableFutureInc extends CheckedItemAction
548	>	implements Function<Item, CompletableFuture<Item>>
549		{
550		CompletableFutureInc(ExecutionMode m) { super(m); }
551	<	public CompletableFuture<Integer> apply(Integer x) {
551	>	public CompletableFuture<Item> apply(Item x) {
552		invoked();
553		value = x;
554		return CompletableFuture.completedFuture(inc(x));
#	Line 556 | Line 556 | public class CompletableFutureTest exten
556		}
557
558		static class FailingExceptionalCompletableFutureFunction extends CheckedAction
559	<	implements Function<Throwable, CompletableFuture<Integer>>
559	>	implements Function<Throwable, CompletableFuture<Item>>
560		{
561		final CFException ex;
562		FailingExceptionalCompletableFutureFunction(ExecutionMode m) { super(m); ex = new CFException(); }
563	<	public CompletableFuture<Integer> apply(Throwable x) {
563	>	public CompletableFuture<Item> apply(Throwable x) {
564		invoked();
565		throw ex;
566		}
567		}
568
569		static class ExceptionalCompletableFutureFunction extends CheckedAction
570	<	implements Function<Throwable, CompletionStage<Integer>> {
571	<	final Integer value = 3;
570	>	implements Function<Throwable, CompletionStage<Item>> {
571	>	final Item value = three;
572		ExceptionalCompletableFutureFunction(ExecutionMode m) { super(m); }
573	<	public CompletionStage<Integer> apply(Throwable x) {
573	>	public CompletionStage<Item> apply(Throwable x) {
574		invoked();
575		return CompletableFuture.completedFuture(value);
576		}
577		}
578
579	<	static class FailingCompletableFutureFunction extends CheckedIntegerAction
580	<	implements Function<Integer, CompletableFuture<Integer>>
579	>	static class FailingCompletableFutureFunction extends CheckedItemAction
580	>	implements Function<Item, CompletableFuture<Item>>
581		{
582		final CFException ex;
583		FailingCompletableFutureFunction(ExecutionMode m) { super(m); ex = new CFException(); }
584	<	public CompletableFuture<Integer> apply(Integer x) {
584	>	public CompletableFuture<Item> apply(Item x) {
585		invoked();
586		value = x;
587		throw ex;
#	Line 703 | Line 703 | public class CompletableFutureTest exten
703		},
704		ASYNC {
705		public void checkExecutionMode() {
706	<	assertEquals(defaultExecutorIsCommonPool,
706	>	mustEqual(defaultExecutorIsCommonPool,
707		(ForkJoinPool.commonPool() == ForkJoinTask.getPool()));
708		}
709		public CompletableFuture<Void> runAsync(Runnable a) {
#	Line 924 | Line 924 | public class CompletableFutureTest exten
924		public void testExceptionally_normalCompletion() {
925		for (ExecutionMode m : ExecutionMode.values())
926		for (boolean createIncomplete : new boolean[] { true, false })
927	<	for (Integer v1 : new Integer[] { 1, null })
927	>	for (Item v1 : new Item[] { one, null })
928		{
929		final AtomicInteger ran = new AtomicInteger(0);
930	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
930	>	final CompletableFuture<Item> f = new CompletableFuture<>();
931		if (!createIncomplete) assertTrue(f.complete(v1));
932	<	final CompletableFuture<Integer> g = m.exceptionally
932	>	final CompletableFuture<Item> g = m.exceptionally
933		(f, (Throwable t) -> {
934		ran.getAndIncrement();
935		throw new AssertionError("should not be called");
#	Line 938 | Line 938 | public class CompletableFutureTest exten
938
939		checkCompletedNormally(g, v1);
940		checkCompletedNormally(f, v1);
941	<	assertEquals(0, ran.get());
941	>	mustEqual(0, ran.get());
942		}}
943
944		/**
#	Line 948 | Line 948 | public class CompletableFutureTest exten
948		public void testExceptionally_exceptionalCompletion() {
949		for (ExecutionMode m : ExecutionMode.values())
950		for (boolean createIncomplete : new boolean[] { true, false })
951	<	for (Integer v1 : new Integer[] { 1, null })
951	>	for (Item v1 : new Item[] { one, null })
952		{
953		final AtomicInteger ran = new AtomicInteger(0);
954		final CFException ex = new CFException();
955	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
955	>	final CompletableFuture<Item> f = new CompletableFuture<>();
956		if (!createIncomplete) f.completeExceptionally(ex);
957	<	final CompletableFuture<Integer> g = m.exceptionally
957	>	final CompletableFuture<Item> g = m.exceptionally
958		(f, (Throwable t) -> {
959		m.checkExecutionMode();
960		assertSame(t, ex);
#	Line 964 | Line 964 | public class CompletableFutureTest exten
964		if (createIncomplete) f.completeExceptionally(ex);
965
966		checkCompletedNormally(g, v1);
967	<	assertEquals(1, ran.get());
967	>	mustEqual(1, ran.get());
968		}}
969
970		/**
#	Line 978 | Line 978 | public class CompletableFutureTest exten
978		final AtomicInteger ran = new AtomicInteger(0);
979		final CFException ex1 = new CFException();
980		final CFException ex2 = new CFException();
981	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
981	>	final CompletableFuture<Item> f = new CompletableFuture<>();
982		if (!createIncomplete) f.completeExceptionally(ex1);
983	<	final CompletableFuture<Integer> g = m.exceptionally
983	>	final CompletableFuture<Item> g = m.exceptionally
984		(f, (Throwable t) -> {
985		m.checkExecutionMode();
986		assertSame(t, ex1);
#	Line 991 | Line 991 | public class CompletableFutureTest exten
991
992		checkCompletedWithWrappedException(g, ex2);
993		checkCompletedExceptionally(f, ex1);
994	<	assertEquals(1, ran.get());
994	>	mustEqual(1, ran.get());
995		}}
996
997		/**
#	Line 1001 | Line 1001 | public class CompletableFutureTest exten
1001		public void testWhenComplete_normalCompletion() {
1002		for (ExecutionMode m : ExecutionMode.values())
1003		for (boolean createIncomplete : new boolean[] { true, false })
1004	<	for (Integer v1 : new Integer[] { 1, null })
1004	>	for (Item v1 : new Item[] { one, null })
1005		{
1006		final AtomicInteger ran = new AtomicInteger(0);
1007	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1007	>	final CompletableFuture<Item> f = new CompletableFuture<>();
1008		if (!createIncomplete) assertTrue(f.complete(v1));
1009	<	final CompletableFuture<Integer> g = m.whenComplete
1009	>	final CompletableFuture<Item> g = m.whenComplete
1010		(f,
1011	<	(Integer result, Throwable t) -> {
1011	>	(Item result, Throwable t) -> {
1012		m.checkExecutionMode();
1013		assertSame(result, v1);
1014		assertNull(t);
#	Line 1018 | Line 1018 | public class CompletableFutureTest exten
1018
1019		checkCompletedNormally(g, v1);
1020		checkCompletedNormally(f, v1);
1021	<	assertEquals(1, ran.get());
1021	>	mustEqual(1, ran.get());
1022		}}
1023
1024		/**
#	Line 1031 | Line 1031 | public class CompletableFutureTest exten
1031		{
1032		final AtomicInteger ran = new AtomicInteger(0);
1033		final CFException ex = new CFException();
1034	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1034	>	final CompletableFuture<Item> f = new CompletableFuture<>();
1035		if (!createIncomplete) f.completeExceptionally(ex);
1036	<	final CompletableFuture<Integer> g = m.whenComplete
1036	>	final CompletableFuture<Item> g = m.whenComplete
1037		(f,
1038	<	(Integer result, Throwable t) -> {
1038	>	(Item result, Throwable t) -> {
1039		m.checkExecutionMode();
1040		assertNull(result);
1041		assertSame(t, ex);
#	Line 1045 | Line 1045 | public class CompletableFutureTest exten
1045
1046		checkCompletedWithWrappedException(g, ex);
1047		checkCompletedExceptionally(f, ex);
1048	<	assertEquals(1, ran.get());
1048	>	mustEqual(1, ran.get());
1049		}}
1050
1051		/**
#	Line 1058 | Line 1058 | public class CompletableFutureTest exten
1058		for (boolean createIncomplete : new boolean[] { true, false })
1059		{
1060		final AtomicInteger ran = new AtomicInteger(0);
1061	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1061	>	final CompletableFuture<Item> f = new CompletableFuture<>();
1062		if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1063	<	final CompletableFuture<Integer> g = m.whenComplete
1063	>	final CompletableFuture<Item> g = m.whenComplete
1064		(f,
1065	<	(Integer result, Throwable t) -> {
1065	>	(Item result, Throwable t) -> {
1066		m.checkExecutionMode();
1067		assertNull(result);
1068		assertTrue(t instanceof CancellationException);
#	Line 1072 | Line 1072 | public class CompletableFutureTest exten
1072
1073		checkCompletedWithWrappedCancellationException(g);
1074		checkCancelled(f);
1075	<	assertEquals(1, ran.get());
1075	>	mustEqual(1, ran.get());
1076		}}
1077
1078		/**
#	Line 1082 | Line 1082 | public class CompletableFutureTest exten
1082		public void testWhenComplete_sourceCompletedNormallyActionFailed() {
1083		for (boolean createIncomplete : new boolean[] { true, false })
1084		for (ExecutionMode m : ExecutionMode.values())
1085	<	for (Integer v1 : new Integer[] { 1, null })
1085	>	for (Item v1 : new Item[] { one, null })
1086		{
1087		final AtomicInteger ran = new AtomicInteger(0);
1088		final CFException ex = new CFException();
1089	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1089	>	final CompletableFuture<Item> f = new CompletableFuture<>();
1090		if (!createIncomplete) assertTrue(f.complete(v1));
1091	<	final CompletableFuture<Integer> g = m.whenComplete
1091	>	final CompletableFuture<Item> g = m.whenComplete
1092		(f,
1093	<	(Integer result, Throwable t) -> {
1093	>	(Item result, Throwable t) -> {
1094		m.checkExecutionMode();
1095		assertSame(result, v1);
1096		assertNull(t);
#	Line 1101 | Line 1101 | public class CompletableFutureTest exten
1101
1102		checkCompletedWithWrappedException(g, ex);
1103		checkCompletedNormally(f, v1);
1104	<	assertEquals(1, ran.get());
1104	>	mustEqual(1, ran.get());
1105		}}
1106
1107		/**
#	Line 1116 | Line 1116 | public class CompletableFutureTest exten
1116		final AtomicInteger ran = new AtomicInteger(0);
1117		final CFException ex1 = new CFException();
1118		final CFException ex2 = new CFException();
1119	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1119	>	final CompletableFuture<Item> f = new CompletableFuture<>();
1120
1121		if (!createIncomplete) f.completeExceptionally(ex1);
1122	<	final CompletableFuture<Integer> g = m.whenComplete
1122	>	final CompletableFuture<Item> g = m.whenComplete
1123		(f,
1124	<	(Integer result, Throwable t) -> {
1124	>	(Item result, Throwable t) -> {
1125		m.checkExecutionMode();
1126		assertSame(t, ex1);
1127		assertNull(result);
#	Line 1133 | Line 1133 | public class CompletableFutureTest exten
1133		checkCompletedWithWrappedException(g, ex1);
1134		checkCompletedExceptionally(f, ex1);
1135		if (testImplementationDetails) {
1136	<	assertEquals(1, ex1.getSuppressed().length);
1136	>	mustEqual(1, ex1.getSuppressed().length);
1137		assertSame(ex2, ex1.getSuppressed()[0]);
1138		}
1139	<	assertEquals(1, ran.get());
1139	>	mustEqual(1, ran.get());
1140		}}
1141
1142		/**
#	Line 1146 | Line 1146 | public class CompletableFutureTest exten
1146		public void testHandle_normalCompletion() {
1147		for (ExecutionMode m : ExecutionMode.values())
1148		for (boolean createIncomplete : new boolean[] { true, false })
1149	<	for (Integer v1 : new Integer[] { 1, null })
1149	>	for (Item v1 : new Item[] { one, null })
1150		{
1151	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1151	>	final CompletableFuture<Item> f = new CompletableFuture<>();
1152		final AtomicInteger ran = new AtomicInteger(0);
1153		if (!createIncomplete) assertTrue(f.complete(v1));
1154	<	final CompletableFuture<Integer> g = m.handle
1154	>	final CompletableFuture<Item> g = m.handle
1155		(f,
1156	<	(Integer result, Throwable t) -> {
1156	>	(Item result, Throwable t) -> {
1157		m.checkExecutionMode();
1158		assertSame(result, v1);
1159		assertNull(t);
#	Line 1164 | Line 1164 | public class CompletableFutureTest exten
1164
1165		checkCompletedNormally(g, inc(v1));
1166		checkCompletedNormally(f, v1);
1167	<	assertEquals(1, ran.get());
1167	>	mustEqual(1, ran.get());
1168		}}
1169
1170		/**
#	Line 1174 | Line 1174 | public class CompletableFutureTest exten
1174		public void testHandle_exceptionalCompletion() {
1175		for (ExecutionMode m : ExecutionMode.values())
1176		for (boolean createIncomplete : new boolean[] { true, false })
1177	<	for (Integer v1 : new Integer[] { 1, null })
1177	>	for (Item v1 : new Item[] { one, null })
1178		{
1179	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1179	>	final CompletableFuture<Item> f = new CompletableFuture<>();
1180		final AtomicInteger ran = new AtomicInteger(0);
1181		final CFException ex = new CFException();
1182		if (!createIncomplete) f.completeExceptionally(ex);
1183	<	final CompletableFuture<Integer> g = m.handle
1183	>	final CompletableFuture<Item> g = m.handle
1184		(f,
1185	<	(Integer result, Throwable t) -> {
1185	>	(Item result, Throwable t) -> {
1186		m.checkExecutionMode();
1187		assertNull(result);
1188		assertSame(t, ex);
#	Line 1193 | Line 1193 | public class CompletableFutureTest exten
1193
1194		checkCompletedNormally(g, v1);
1195		checkCompletedExceptionally(f, ex);
1196	<	assertEquals(1, ran.get());
1196	>	mustEqual(1, ran.get());
1197		}}
1198
1199		/**
#	Line 1204 | Line 1204 | public class CompletableFutureTest exten
1204		for (ExecutionMode m : ExecutionMode.values())
1205		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1206		for (boolean createIncomplete : new boolean[] { true, false })
1207	<	for (Integer v1 : new Integer[] { 1, null })
1207	>	for (Item v1 : new Item[] { one, null })
1208		{
1209	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1209	>	final CompletableFuture<Item> f = new CompletableFuture<>();
1210		final AtomicInteger ran = new AtomicInteger(0);
1211		if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1212	<	final CompletableFuture<Integer> g = m.handle
1212	>	final CompletableFuture<Item> g = m.handle
1213		(f,
1214	<	(Integer result, Throwable t) -> {
1214	>	(Item result, Throwable t) -> {
1215		m.checkExecutionMode();
1216		assertNull(result);
1217		assertTrue(t instanceof CancellationException);
#	Line 1222 | Line 1222 | public class CompletableFutureTest exten
1222
1223		checkCompletedNormally(g, v1);
1224		checkCancelled(f);
1225	<	assertEquals(1, ran.get());
1225	>	mustEqual(1, ran.get());
1226		}}
1227
1228		/**
#	Line 1232 | Line 1232 | public class CompletableFutureTest exten
1232		public void testHandle_sourceCompletedNormallyActionFailed() {
1233		for (ExecutionMode m : ExecutionMode.values())
1234		for (boolean createIncomplete : new boolean[] { true, false })
1235	<	for (Integer v1 : new Integer[] { 1, null })
1235	>	for (Item v1 : new Item[] { one, null })
1236		{
1237	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1237	>	final CompletableFuture<Item> f = new CompletableFuture<>();
1238		final AtomicInteger ran = new AtomicInteger(0);
1239		final CFException ex = new CFException();
1240		if (!createIncomplete) assertTrue(f.complete(v1));
1241	<	final CompletableFuture<Integer> g = m.handle
1241	>	final CompletableFuture<Item> g = m.handle
1242		(f,
1243	<	(Integer result, Throwable t) -> {
1243	>	(Item result, Throwable t) -> {
1244		m.checkExecutionMode();
1245		assertSame(result, v1);
1246		assertNull(t);
#	Line 1251 | Line 1251 | public class CompletableFutureTest exten
1251
1252		checkCompletedWithWrappedException(g, ex);
1253		checkCompletedNormally(f, v1);
1254	<	assertEquals(1, ran.get());
1254	>	mustEqual(1, ran.get());
1255		}}
1256
1257		/**
#	Line 1266 | Line 1266 | public class CompletableFutureTest exten
1266		final AtomicInteger ran = new AtomicInteger(0);
1267		final CFException ex1 = new CFException();
1268		final CFException ex2 = new CFException();
1269	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1269	>	final CompletableFuture<Item> f = new CompletableFuture<>();
1270
1271		if (!createIncomplete) f.completeExceptionally(ex1);
1272	<	final CompletableFuture<Integer> g = m.handle
1272	>	final CompletableFuture<Item> g = m.handle
1273		(f,
1274	<	(Integer result, Throwable t) -> {
1274	>	(Item result, Throwable t) -> {
1275		m.checkExecutionMode();
1276		assertNull(result);
1277		assertSame(ex1, t);
#	Line 1282 | Line 1282 | public class CompletableFutureTest exten
1282
1283		checkCompletedWithWrappedException(g, ex2);
1284		checkCompletedExceptionally(f, ex1);
1285	<	assertEquals(1, ran.get());
1285	>	mustEqual(1, ran.get());
1286		}}
1287
1288		/**
#	Line 1328 | Line 1328 | public class CompletableFutureTest exten
1328		assertSame(e.ex, t);
1329		}
1330
1331	<	assertEquals(1, e.count.get());
1331	>	mustEqual(1, e.count.get());
1332		}
1333
1334		/**
#	Line 1340 | Line 1340 | public class CompletableFutureTest exten
1340		ExecutionMode.EXECUTOR,
1341		};
1342		for (ExecutionMode m : executionModes)
1343	<	for (Integer v1 : new Integer[] { 1, null })
1343	>	for (Item v1 : new Item[] { one, null })
1344		{
1345	<	final IntegerSupplier r = new IntegerSupplier(m, v1);
1346	<	final CompletableFuture<Integer> f = m.supplyAsync(r);
1345	>	final ItemSupplier r = new ItemSupplier(m, v1);
1346	>	final CompletableFuture<Item> f = m.supplyAsync(r);
1347		assertSame(v1, f.join());
1348		checkCompletedNormally(f, v1);
1349		r.assertInvoked();
#	Line 1360 | Line 1360 | public class CompletableFutureTest exten
1360		for (ExecutionMode m : executionModes)
1361		{
1362		FailingSupplier r = new FailingSupplier(m);
1363	<	CompletableFuture<Integer> f = m.supplyAsync(r);
1363	>	CompletableFuture<Item> f = m.supplyAsync(r);
1364		checkCompletedWithWrappedException(f, r.ex);
1365		r.assertInvoked();
1366		}}
#	Line 1375 | Line 1375 | public class CompletableFutureTest exten
1375		assertSame(e.ex, t);
1376		}
1377
1378	<	assertEquals(1, e.count.get());
1378	>	mustEqual(1, e.count.get());
1379		}
1380
1381		// seq completion methods
#	Line 1385 | Line 1385 | public class CompletableFutureTest exten
1385		*/
1386		public void testThenRun_normalCompletion() {
1387		for (ExecutionMode m : ExecutionMode.values())
1388	<	for (Integer v1 : new Integer[] { 1, null })
1388	>	for (Item v1 : new Item[] { one, null })
1389		{
1390	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1390	>	final CompletableFuture<Item> f = new CompletableFuture<>();
1391		final Noop[] rs = new Noop[6];
1392		for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1393
#	Line 1420 | Line 1420 | public class CompletableFutureTest exten
1420		for (ExecutionMode m : ExecutionMode.values())
1421		{
1422		final CFException ex = new CFException();
1423	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1423	>	final CompletableFuture<Item> f = new CompletableFuture<>();
1424		final Noop[] rs = new Noop[6];
1425		for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1426
#	Line 1452 | Line 1452 | public class CompletableFutureTest exten
1452		for (ExecutionMode m : ExecutionMode.values())
1453		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1454		{
1455	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1455	>	final CompletableFuture<Item> f = new CompletableFuture<>();
1456		final Noop[] rs = new Noop[6];
1457		for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1458
#	Line 1482 | Line 1482 | public class CompletableFutureTest exten
1482		*/
1483		public void testThenRun_actionFailed() {
1484		for (ExecutionMode m : ExecutionMode.values())
1485	<	for (Integer v1 : new Integer[] { 1, null })
1485	>	for (Item v1 : new Item[] { one, null })
1486		{
1487	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1487	>	final CompletableFuture<Item> f = new CompletableFuture<>();
1488		final FailingRunnable[] rs = new FailingRunnable[6];
1489		for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
1490
#	Line 1510 | Line 1510 | public class CompletableFutureTest exten
1510		*/
1511		public void testThenApply_normalCompletion() {
1512		for (ExecutionMode m : ExecutionMode.values())
1513	<	for (Integer v1 : new Integer[] { 1, null })
1513	>	for (Item v1 : new Item[] { one, null })
1514		{
1515	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1515	>	final CompletableFuture<Item> f = new CompletableFuture<>();
1516		final IncFunction[] rs = new IncFunction[4];
1517		for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1518
1519	<	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1520	<	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1519	>	final CompletableFuture<Item> h0 = m.thenApply(f, rs[0]);
1520	>	final CompletableFuture<Item> h1 = m.applyToEither(f, f, rs[1]);
1521		checkIncomplete(h0);
1522		checkIncomplete(h1);
1523		assertTrue(f.complete(v1));
1524	<	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1525	<	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1524	>	final CompletableFuture<Item> h2 = m.thenApply(f, rs[2]);
1525	>	final CompletableFuture<Item> h3 = m.applyToEither(f, f, rs[3]);
1526
1527		checkCompletedNormally(h0, inc(v1));
1528		checkCompletedNormally(h1, inc(v1));
#	Line 1540 | Line 1540 | public class CompletableFutureTest exten
1540		for (ExecutionMode m : ExecutionMode.values())
1541		{
1542		final CFException ex = new CFException();
1543	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1543	>	final CompletableFuture<Item> f = new CompletableFuture<>();
1544		final IncFunction[] rs = new IncFunction[4];
1545		for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1546
1547	<	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1548	<	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1547	>	final CompletableFuture<Item> h0 = m.thenApply(f, rs[0]);
1548	>	final CompletableFuture<Item> h1 = m.applyToEither(f, f, rs[1]);
1549		assertTrue(f.completeExceptionally(ex));
1550	<	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1551	<	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1550	>	final CompletableFuture<Item> h2 = m.thenApply(f, rs[2]);
1551	>	final CompletableFuture<Item> h3 = m.applyToEither(f, f, rs[3]);
1552
1553		checkCompletedWithWrappedException(h0, ex);
1554		checkCompletedWithWrappedException(h1, ex);
#	Line 1565 | Line 1565 | public class CompletableFutureTest exten
1565		for (ExecutionMode m : ExecutionMode.values())
1566		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1567		{
1568	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1568	>	final CompletableFuture<Item> f = new CompletableFuture<>();
1569		final IncFunction[] rs = new IncFunction[4];
1570		for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1571
1572	<	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1573	<	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1572	>	final CompletableFuture<Item> h0 = m.thenApply(f, rs[0]);
1573	>	final CompletableFuture<Item> h1 = m.applyToEither(f, f, rs[1]);
1574		assertTrue(f.cancel(mayInterruptIfRunning));
1575	<	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1576	<	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1575	>	final CompletableFuture<Item> h2 = m.thenApply(f, rs[2]);
1576	>	final CompletableFuture<Item> h3 = m.applyToEither(f, f, rs[3]);
1577
1578		checkCompletedWithWrappedCancellationException(h0);
1579		checkCompletedWithWrappedCancellationException(h1);
#	Line 1588 | Line 1588 | public class CompletableFutureTest exten
1588		*/
1589		public void testThenApply_actionFailed() {
1590		for (ExecutionMode m : ExecutionMode.values())
1591	<	for (Integer v1 : new Integer[] { 1, null })
1591	>	for (Item v1 : new Item[] { one, null })
1592		{
1593	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1593	>	final CompletableFuture<Item> f = new CompletableFuture<>();
1594		final FailingFunction[] rs = new FailingFunction[4];
1595		for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1596
1597	<	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1598	<	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1597	>	final CompletableFuture<Item> h0 = m.thenApply(f, rs[0]);
1598	>	final CompletableFuture<Item> h1 = m.applyToEither(f, f, rs[1]);
1599		assertTrue(f.complete(v1));
1600	<	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1601	<	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1600	>	final CompletableFuture<Item> h2 = m.thenApply(f, rs[2]);
1601	>	final CompletableFuture<Item> h3 = m.applyToEither(f, f, rs[3]);
1602
1603		checkCompletedWithWrappedException(h0, rs[0].ex);
1604		checkCompletedWithWrappedException(h1, rs[1].ex);
#	Line 1612 | Line 1612 | public class CompletableFutureTest exten
1612		*/
1613		public void testThenAccept_normalCompletion() {
1614		for (ExecutionMode m : ExecutionMode.values())
1615	<	for (Integer v1 : new Integer[] { 1, null })
1615	>	for (Item v1 : new Item[] { one, null })
1616		{
1617	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1617	>	final CompletableFuture<Item> f = new CompletableFuture<>();
1618		final NoopConsumer[] rs = new NoopConsumer[4];
1619		for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1620
#	Line 1642 | Line 1642 | public class CompletableFutureTest exten
1642		for (ExecutionMode m : ExecutionMode.values())
1643		{
1644		final CFException ex = new CFException();
1645	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1645	>	final CompletableFuture<Item> f = new CompletableFuture<>();
1646		final NoopConsumer[] rs = new NoopConsumer[4];
1647		for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1648
#	Line 1667 | Line 1667 | public class CompletableFutureTest exten
1667		for (ExecutionMode m : ExecutionMode.values())
1668		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1669		{
1670	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1670	>	final CompletableFuture<Item> f = new CompletableFuture<>();
1671		final NoopConsumer[] rs = new NoopConsumer[4];
1672		for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1673
#	Line 1690 | Line 1690 | public class CompletableFutureTest exten
1690		*/
1691		public void testThenAccept_actionFailed() {
1692		for (ExecutionMode m : ExecutionMode.values())
1693	<	for (Integer v1 : new Integer[] { 1, null })
1693	>	for (Item v1 : new Item[] { one, null })
1694		{
1695	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1695	>	final CompletableFuture<Item> f = new CompletableFuture<>();
1696		final FailingConsumer[] rs = new FailingConsumer[4];
1697		for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
1698
#	Line 1716 | Line 1716 | public class CompletableFutureTest exten
1716		public void testThenCombine_normalCompletion() {
1717		for (ExecutionMode m : ExecutionMode.values())
1718		for (boolean fFirst : new boolean[] { true, false })
1719	<	for (Integer v1 : new Integer[] { 1, null })
1720	<	for (Integer v2 : new Integer[] { 2, null })
1719	>	for (Item v1 : new Item[] { one, null })
1720	>	for (Item v2 : new Item[] { two, null })
1721		{
1722	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1723	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1722	>	final CompletableFuture<Item> f = new CompletableFuture<>();
1723	>	final CompletableFuture<Item> g = new CompletableFuture<>();
1724		final SubtractFunction[] rs = new SubtractFunction[6];
1725		for (int i = 0; i < rs.length; i++) rs[i] = new SubtractFunction(m);
1726
1727	<	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1728	<	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1729	<	final Integer w1 =  fFirst ? v1 : v2;
1730	<	final Integer w2 = !fFirst ? v1 : v2;
1727	>	final CompletableFuture<Item> fst =  fFirst ? f : g;
1728	>	final CompletableFuture<Item> snd = !fFirst ? f : g;
1729	>	final Item w1 =  fFirst ? v1 : v2;
1730	>	final Item w2 = !fFirst ? v1 : v2;
1731
1732	<	final CompletableFuture<Integer> h0 = m.thenCombine(f, g, rs[0]);
1733	<	final CompletableFuture<Integer> h1 = m.thenCombine(fst, fst, rs[1]);
1732	>	final CompletableFuture<Item> h0 = m.thenCombine(f, g, rs[0]);
1733	>	final CompletableFuture<Item> h1 = m.thenCombine(fst, fst, rs[1]);
1734		assertTrue(fst.complete(w1));
1735	<	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, rs[2]);
1736	<	final CompletableFuture<Integer> h3 = m.thenCombine(fst, fst, rs[3]);
1735	>	final CompletableFuture<Item> h2 = m.thenCombine(f, g, rs[2]);
1736	>	final CompletableFuture<Item> h3 = m.thenCombine(fst, fst, rs[3]);
1737		checkIncomplete(h0); rs[0].assertNotInvoked();
1738		checkIncomplete(h2); rs[2].assertNotInvoked();
1739		checkCompletedNormally(h1, subtract(w1, w1));
#	Line 1741 | Line 1741 | public class CompletableFutureTest exten
1741		rs[1].assertValue(subtract(w1, w1));
1742		rs[3].assertValue(subtract(w1, w1));
1743		assertTrue(snd.complete(w2));
1744	<	final CompletableFuture<Integer> h4 = m.thenCombine(f, g, rs[4]);
1744	>	final CompletableFuture<Item> h4 = m.thenCombine(f, g, rs[4]);
1745
1746		checkCompletedNormally(h0, subtract(v1, v2));
1747		checkCompletedNormally(h2, subtract(v1, v2));
#	Line 1762 | Line 1762 | public class CompletableFutureTest exten
1762		for (ExecutionMode m : ExecutionMode.values())
1763		for (boolean fFirst : new boolean[] { true, false })
1764		for (boolean failFirst : new boolean[] { true, false })
1765	<	for (Integer v1 : new Integer[] { 1, null })
1765	>	for (Item v1 : new Item[] { one, null })
1766		{
1767	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1768	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1767	>	final CompletableFuture<Item> f = new CompletableFuture<>();
1768	>	final CompletableFuture<Item> g = new CompletableFuture<>();
1769		final CFException ex = new CFException();
1770		final SubtractFunction r1 = new SubtractFunction(m);
1771		final SubtractFunction r2 = new SubtractFunction(m);
1772		final SubtractFunction r3 = new SubtractFunction(m);
1773
1774	<	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1775	<	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1774	>	final CompletableFuture<Item> fst =  fFirst ? f : g;
1775	>	final CompletableFuture<Item> snd = !fFirst ? f : g;
1776		final Callable<Boolean> complete1 = failFirst ?
1777		() -> fst.completeExceptionally(ex) :
1778		() -> fst.complete(v1);
#	Line 1780 | Line 1780 | public class CompletableFutureTest exten
1780		() -> snd.complete(v1) :
1781		() -> snd.completeExceptionally(ex);
1782
1783	<	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1783	>	final CompletableFuture<Item> h1 = m.thenCombine(f, g, r1);
1784		assertTrue(complete1.call());
1785	<	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1785	>	final CompletableFuture<Item> h2 = m.thenCombine(f, g, r2);
1786		checkIncomplete(h1);
1787		checkIncomplete(h2);
1788		assertTrue(complete2.call());
1789	<	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1789	>	final CompletableFuture<Item> h3 = m.thenCombine(f, g, r3);
1790
1791		checkCompletedWithWrappedException(h1, ex);
1792		checkCompletedWithWrappedException(h2, ex);
#	Line 1806 | Line 1806 | public class CompletableFutureTest exten
1806		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1807		for (boolean fFirst : new boolean[] { true, false })
1808		for (boolean failFirst : new boolean[] { true, false })
1809	<	for (Integer v1 : new Integer[] { 1, null })
1809	>	for (Item v1 : new Item[] { one, null })
1810		{
1811	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1812	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1811	>	final CompletableFuture<Item> f = new CompletableFuture<>();
1812	>	final CompletableFuture<Item> g = new CompletableFuture<>();
1813		final SubtractFunction r1 = new SubtractFunction(m);
1814		final SubtractFunction r2 = new SubtractFunction(m);
1815		final SubtractFunction r3 = new SubtractFunction(m);
1816
1817	<	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1818	<	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1817	>	final CompletableFuture<Item> fst =  fFirst ? f : g;
1818	>	final CompletableFuture<Item> snd = !fFirst ? f : g;
1819		final Callable<Boolean> complete1 = failFirst ?
1820		() -> fst.cancel(mayInterruptIfRunning) :
1821		() -> fst.complete(v1);
#	Line 1823 | Line 1823 | public class CompletableFutureTest exten
1823		() -> snd.complete(v1) :
1824		() -> snd.cancel(mayInterruptIfRunning);
1825
1826	<	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1826	>	final CompletableFuture<Item> h1 = m.thenCombine(f, g, r1);
1827		assertTrue(complete1.call());
1828	<	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1828	>	final CompletableFuture<Item> h2 = m.thenCombine(f, g, r2);
1829		checkIncomplete(h1);
1830		checkIncomplete(h2);
1831		assertTrue(complete2.call());
1832	<	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1832	>	final CompletableFuture<Item> h3 = m.thenCombine(f, g, r3);
1833
1834		checkCompletedWithWrappedCancellationException(h1);
1835		checkCompletedWithWrappedCancellationException(h2);
#	Line 1847 | Line 1847 | public class CompletableFutureTest exten
1847		public void testThenCombine_actionFailed() {
1848		for (ExecutionMode m : ExecutionMode.values())
1849		for (boolean fFirst : new boolean[] { true, false })
1850	<	for (Integer v1 : new Integer[] { 1, null })
1851	<	for (Integer v2 : new Integer[] { 2, null })
1850	>	for (Item v1 : new Item[] { one, null })
1851	>	for (Item v2 : new Item[] { two, null })
1852		{
1853	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1854	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1853	>	final CompletableFuture<Item> f = new CompletableFuture<>();
1854	>	final CompletableFuture<Item> g = new CompletableFuture<>();
1855		final FailingBiFunction r1 = new FailingBiFunction(m);
1856		final FailingBiFunction r2 = new FailingBiFunction(m);
1857		final FailingBiFunction r3 = new FailingBiFunction(m);
1858
1859	<	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1860	<	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1861	<	final Integer w1 =  fFirst ? v1 : v2;
1862	<	final Integer w2 = !fFirst ? v1 : v2;
1859	>	final CompletableFuture<Item> fst =  fFirst ? f : g;
1860	>	final CompletableFuture<Item> snd = !fFirst ? f : g;
1861	>	final Item w1 =  fFirst ? v1 : v2;
1862	>	final Item w2 = !fFirst ? v1 : v2;
1863
1864	<	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1864	>	final CompletableFuture<Item> h1 = m.thenCombine(f, g, r1);
1865		assertTrue(fst.complete(w1));
1866	<	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1866	>	final CompletableFuture<Item> h2 = m.thenCombine(f, g, r2);
1867		assertTrue(snd.complete(w2));
1868	<	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1868	>	final CompletableFuture<Item> h3 = m.thenCombine(f, g, r3);
1869
1870		checkCompletedWithWrappedException(h1, r1.ex);
1871		checkCompletedWithWrappedException(h2, r2.ex);
#	Line 1884 | Line 1884 | public class CompletableFutureTest exten
1884		public void testThenAcceptBoth_normalCompletion() {
1885		for (ExecutionMode m : ExecutionMode.values())
1886		for (boolean fFirst : new boolean[] { true, false })
1887	<	for (Integer v1 : new Integer[] { 1, null })
1888	<	for (Integer v2 : new Integer[] { 2, null })
1887	>	for (Item v1 : new Item[] { one, null })
1888	>	for (Item v2 : new Item[] { two, null })
1889		{
1890	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1891	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1890	>	final CompletableFuture<Item> f = new CompletableFuture<>();
1891	>	final CompletableFuture<Item> g = new CompletableFuture<>();
1892		final SubtractAction r1 = new SubtractAction(m);
1893		final SubtractAction r2 = new SubtractAction(m);
1894		final SubtractAction r3 = new SubtractAction(m);
1895
1896	<	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1897	<	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1898	<	final Integer w1 =  fFirst ? v1 : v2;
1899	<	final Integer w2 = !fFirst ? v1 : v2;
1896	>	final CompletableFuture<Item> fst =  fFirst ? f : g;
1897	>	final CompletableFuture<Item> snd = !fFirst ? f : g;
1898	>	final Item w1 =  fFirst ? v1 : v2;
1899	>	final Item w2 = !fFirst ? v1 : v2;
1900
1901		final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1902		assertTrue(fst.complete(w1));
#	Line 1926 | Line 1926 | public class CompletableFutureTest exten
1926		for (ExecutionMode m : ExecutionMode.values())
1927		for (boolean fFirst : new boolean[] { true, false })
1928		for (boolean failFirst : new boolean[] { true, false })
1929	<	for (Integer v1 : new Integer[] { 1, null })
1929	>	for (Item v1 : new Item[] { one, null })
1930		{
1931	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1932	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1931	>	final CompletableFuture<Item> f = new CompletableFuture<>();
1932	>	final CompletableFuture<Item> g = new CompletableFuture<>();
1933		final CFException ex = new CFException();
1934		final SubtractAction r1 = new SubtractAction(m);
1935		final SubtractAction r2 = new SubtractAction(m);
1936		final SubtractAction r3 = new SubtractAction(m);
1937
1938	<	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1939	<	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1938	>	final CompletableFuture<Item> fst =  fFirst ? f : g;
1939	>	final CompletableFuture<Item> snd = !fFirst ? f : g;
1940		final Callable<Boolean> complete1 = failFirst ?
1941		() -> fst.completeExceptionally(ex) :
1942		() -> fst.complete(v1);
#	Line 1970 | Line 1970 | public class CompletableFutureTest exten
1970		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1971		for (boolean fFirst : new boolean[] { true, false })
1972		for (boolean failFirst : new boolean[] { true, false })
1973	<	for (Integer v1 : new Integer[] { 1, null })
1973	>	for (Item v1 : new Item[] { one, null })
1974		{
1975	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1976	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1975	>	final CompletableFuture<Item> f = new CompletableFuture<>();
1976	>	final CompletableFuture<Item> g = new CompletableFuture<>();
1977		final SubtractAction r1 = new SubtractAction(m);
1978		final SubtractAction r2 = new SubtractAction(m);
1979		final SubtractAction r3 = new SubtractAction(m);
1980
1981	<	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1982	<	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1981	>	final CompletableFuture<Item> fst =  fFirst ? f : g;
1982	>	final CompletableFuture<Item> snd = !fFirst ? f : g;
1983		final Callable<Boolean> complete1 = failFirst ?
1984		() -> fst.cancel(mayInterruptIfRunning) :
1985		() -> fst.complete(v1);
#	Line 2011 | Line 2011 | public class CompletableFutureTest exten
2011		public void testThenAcceptBoth_actionFailed() {
2012		for (ExecutionMode m : ExecutionMode.values())
2013		for (boolean fFirst : new boolean[] { true, false })
2014	<	for (Integer v1 : new Integer[] { 1, null })
2015	<	for (Integer v2 : new Integer[] { 2, null })
2014	>	for (Item v1 : new Item[] { one, null })
2015	>	for (Item v2 : new Item[] { two, null })
2016		{
2017	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2018	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2017	>	final CompletableFuture<Item> f = new CompletableFuture<>();
2018	>	final CompletableFuture<Item> g = new CompletableFuture<>();
2019		final FailingBiConsumer r1 = new FailingBiConsumer(m);
2020		final FailingBiConsumer r2 = new FailingBiConsumer(m);
2021		final FailingBiConsumer r3 = new FailingBiConsumer(m);
2022
2023	<	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2024	<	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2025	<	final Integer w1 =  fFirst ? v1 : v2;
2026	<	final Integer w2 = !fFirst ? v1 : v2;
2023	>	final CompletableFuture<Item> fst =  fFirst ? f : g;
2024	>	final CompletableFuture<Item> snd = !fFirst ? f : g;
2025	>	final Item w1 =  fFirst ? v1 : v2;
2026	>	final Item w2 = !fFirst ? v1 : v2;
2027
2028		final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
2029		assertTrue(fst.complete(w1));
#	Line 2048 | Line 2048 | public class CompletableFutureTest exten
2048		public void testRunAfterBoth_normalCompletion() {
2049		for (ExecutionMode m : ExecutionMode.values())
2050		for (boolean fFirst : new boolean[] { true, false })
2051	<	for (Integer v1 : new Integer[] { 1, null })
2052	<	for (Integer v2 : new Integer[] { 2, null })
2051	>	for (Item v1 : new Item[] { one, null })
2052	>	for (Item v2 : new Item[] { two, null })
2053		{
2054	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2055	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2054	>	final CompletableFuture<Item> f = new CompletableFuture<>();
2055	>	final CompletableFuture<Item> g = new CompletableFuture<>();
2056		final Noop r1 = new Noop(m);
2057		final Noop r2 = new Noop(m);
2058		final Noop r3 = new Noop(m);
2059
2060	<	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2061	<	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2062	<	final Integer w1 =  fFirst ? v1 : v2;
2063	<	final Integer w2 = !fFirst ? v1 : v2;
2060	>	final CompletableFuture<Item> fst =  fFirst ? f : g;
2061	>	final CompletableFuture<Item> snd = !fFirst ? f : g;
2062	>	final Item w1 =  fFirst ? v1 : v2;
2063	>	final Item w2 = !fFirst ? v1 : v2;
2064
2065		final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2066		assertTrue(fst.complete(w1));
#	Line 2090 | Line 2090 | public class CompletableFutureTest exten
2090		for (ExecutionMode m : ExecutionMode.values())
2091		for (boolean fFirst : new boolean[] { true, false })
2092		for (boolean failFirst : new boolean[] { true, false })
2093	<	for (Integer v1 : new Integer[] { 1, null })
2093	>	for (Item v1 : new Item[] { one, null })
2094		{
2095	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2096	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2095	>	final CompletableFuture<Item> f = new CompletableFuture<>();
2096	>	final CompletableFuture<Item> g = new CompletableFuture<>();
2097		final CFException ex = new CFException();
2098		final Noop r1 = new Noop(m);
2099		final Noop r2 = new Noop(m);
2100		final Noop r3 = new Noop(m);
2101
2102	<	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2103	<	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2102	>	final CompletableFuture<Item> fst =  fFirst ? f : g;
2103	>	final CompletableFuture<Item> snd = !fFirst ? f : g;
2104		final Callable<Boolean> complete1 = failFirst ?
2105		() -> fst.completeExceptionally(ex) :
2106		() -> fst.complete(v1);
#	Line 2134 | Line 2134 | public class CompletableFutureTest exten
2134		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2135		for (boolean fFirst : new boolean[] { true, false })
2136		for (boolean failFirst : new boolean[] { true, false })
2137	<	for (Integer v1 : new Integer[] { 1, null })
2137	>	for (Item v1 : new Item[] { one, null })
2138		{
2139	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2140	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2139	>	final CompletableFuture<Item> f = new CompletableFuture<>();
2140	>	final CompletableFuture<Item> g = new CompletableFuture<>();
2141		final Noop r1 = new Noop(m);
2142		final Noop r2 = new Noop(m);
2143		final Noop r3 = new Noop(m);
2144
2145	<	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2146	<	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2145	>	final CompletableFuture<Item> fst =  fFirst ? f : g;
2146	>	final CompletableFuture<Item> snd = !fFirst ? f : g;
2147		final Callable<Boolean> complete1 = failFirst ?
2148		() -> fst.cancel(mayInterruptIfRunning) :
2149		() -> fst.complete(v1);
#	Line 2175 | Line 2175 | public class CompletableFutureTest exten
2175		public void testRunAfterBoth_actionFailed() {
2176		for (ExecutionMode m : ExecutionMode.values())
2177		for (boolean fFirst : new boolean[] { true, false })
2178	<	for (Integer v1 : new Integer[] { 1, null })
2179	<	for (Integer v2 : new Integer[] { 2, null })
2178	>	for (Item v1 : new Item[] { one, null })
2179	>	for (Item v2 : new Item[] { two, null })
2180		{
2181	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2182	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2181	>	final CompletableFuture<Item> f = new CompletableFuture<>();
2182	>	final CompletableFuture<Item> g = new CompletableFuture<>();
2183		final FailingRunnable r1 = new FailingRunnable(m);
2184		final FailingRunnable r2 = new FailingRunnable(m);
2185		final FailingRunnable r3 = new FailingRunnable(m);
2186
2187	<	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2188	<	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2189	<	final Integer w1 =  fFirst ? v1 : v2;
2190	<	final Integer w2 = !fFirst ? v1 : v2;
2187	>	final CompletableFuture<Item> fst =  fFirst ? f : g;
2188	>	final CompletableFuture<Item> snd = !fFirst ? f : g;
2189	>	final Item w1 =  fFirst ? v1 : v2;
2190	>	final Item w2 = !fFirst ? v1 : v2;
2191
2192		final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2193		assertTrue(fst.complete(w1));
#	Line 2211 | Line 2211 | public class CompletableFutureTest exten
2211		*/
2212		public void testApplyToEither_normalCompletion() {
2213		for (ExecutionMode m : ExecutionMode.values())
2214	<	for (Integer v1 : new Integer[] { 1, null })
2215	<	for (Integer v2 : new Integer[] { 2, null })
2214	>	for (Item v1 : new Item[] { one, null })
2215	>	for (Item v2 : new Item[] { two, null })
2216		{
2217	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2218	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2217	>	final CompletableFuture<Item> f = new CompletableFuture<>();
2218	>	final CompletableFuture<Item> g = new CompletableFuture<>();
2219		final IncFunction[] rs = new IncFunction[6];
2220		for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2221
2222	<	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2223	<	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2222	>	final CompletableFuture<Item> h0 = m.applyToEither(f, g, rs[0]);
2223	>	final CompletableFuture<Item> h1 = m.applyToEither(g, f, rs[1]);
2224		checkIncomplete(h0);
2225		checkIncomplete(h1);
2226		rs[0].assertNotInvoked();
#	Line 2228 | Line 2228 | public class CompletableFutureTest exten
2228		f.complete(v1);
2229		checkCompletedNormally(h0, inc(v1));
2230		checkCompletedNormally(h1, inc(v1));
2231	<	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2232	<	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2231	>	final CompletableFuture<Item> h2 = m.applyToEither(f, g, rs[2]);
2232	>	final CompletableFuture<Item> h3 = m.applyToEither(g, f, rs[3]);
2233		checkCompletedNormally(h2, inc(v1));
2234		checkCompletedNormally(h3, inc(v1));
2235		g.complete(v2);
2236
2237		// unspecified behavior - both source completions available
2238	<	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2239	<	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2238	>	final CompletableFuture<Item> h4 = m.applyToEither(f, g, rs[4]);
2239	>	final CompletableFuture<Item> h5 = m.applyToEither(g, f, rs[5]);
2240		rs[4].assertValue(h4.join());
2241		rs[5].assertValue(h5.join());
2242		assertTrue(Objects.equals(inc(v1), h4.join()) ||
#	Line 2259 | Line 2259 | public class CompletableFutureTest exten
2259		*/
2260		public void testApplyToEither_exceptionalCompletion() {
2261		for (ExecutionMode m : ExecutionMode.values())
2262	<	for (Integer v1 : new Integer[] { 1, null })
2262	>	for (Item v1 : new Item[] { one, null })
2263		{
2264	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2265	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2264	>	final CompletableFuture<Item> f = new CompletableFuture<>();
2265	>	final CompletableFuture<Item> g = new CompletableFuture<>();
2266		final CFException ex = new CFException();
2267		final IncFunction[] rs = new IncFunction[6];
2268		for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2269
2270	<	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2271	<	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2270	>	final CompletableFuture<Item> h0 = m.applyToEither(f, g, rs[0]);
2271	>	final CompletableFuture<Item> h1 = m.applyToEither(g, f, rs[1]);
2272		checkIncomplete(h0);
2273		checkIncomplete(h1);
2274		rs[0].assertNotInvoked();
#	Line 2276 | Line 2276 | public class CompletableFutureTest exten
2276		f.completeExceptionally(ex);
2277		checkCompletedWithWrappedException(h0, ex);
2278		checkCompletedWithWrappedException(h1, ex);
2279	<	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2280	<	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2279	>	final CompletableFuture<Item> h2 = m.applyToEither(f, g, rs[2]);
2280	>	final CompletableFuture<Item> h3 = m.applyToEither(g, f, rs[3]);
2281		checkCompletedWithWrappedException(h2, ex);
2282		checkCompletedWithWrappedException(h3, ex);
2283		g.complete(v1);
2284
2285		// unspecified behavior - both source completions available
2286	<	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2287	<	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2286	>	final CompletableFuture<Item> h4 = m.applyToEither(f, g, rs[4]);
2287	>	final CompletableFuture<Item> h5 = m.applyToEither(g, f, rs[5]);
2288		try {
2289	<	assertEquals(inc(v1), h4.join());
2289	>	mustEqual(inc(v1), h4.join());
2290		rs[4].assertValue(inc(v1));
2291		} catch (CompletionException ok) {
2292		checkCompletedWithWrappedException(h4, ex);
2293		rs[4].assertNotInvoked();
2294		}
2295		try {
2296	<	assertEquals(inc(v1), h5.join());
2296	>	mustEqual(inc(v1), h5.join());
2297		rs[5].assertValue(inc(v1));
2298		} catch (CompletionException ok) {
2299		checkCompletedWithWrappedException(h5, ex);
#	Line 2313 | Line 2313 | public class CompletableFutureTest exten
2313		public void testApplyToEither_exceptionalCompletion2() {
2314		for (ExecutionMode m : ExecutionMode.values())
2315		for (boolean fFirst : new boolean[] { true, false })
2316	<	for (Integer v1 : new Integer[] { 1, null })
2316	>	for (Item v1 : new Item[] { one, null })
2317		{
2318	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2319	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2318	>	final CompletableFuture<Item> f = new CompletableFuture<>();
2319	>	final CompletableFuture<Item> g = new CompletableFuture<>();
2320		final CFException ex = new CFException();
2321		final IncFunction[] rs = new IncFunction[6];
2322		for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2323
2324	<	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2325	<	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2324	>	final CompletableFuture<Item> h0 = m.applyToEither(f, g, rs[0]);
2325	>	final CompletableFuture<Item> h1 = m.applyToEither(g, f, rs[1]);
2326		assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2327		assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2328	<	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2329	<	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2328	>	final CompletableFuture<Item> h2 = m.applyToEither(f, g, rs[2]);
2329	>	final CompletableFuture<Item> h3 = m.applyToEither(g, f, rs[3]);
2330
2331		// unspecified behavior - both source completions available
2332		try {
2333	<	assertEquals(inc(v1), h0.join());
2333	>	mustEqual(inc(v1), h0.join());
2334		rs[0].assertValue(inc(v1));
2335		} catch (CompletionException ok) {
2336		checkCompletedWithWrappedException(h0, ex);
2337		rs[0].assertNotInvoked();
2338		}
2339		try {
2340	<	assertEquals(inc(v1), h1.join());
2340	>	mustEqual(inc(v1), h1.join());
2341		rs[1].assertValue(inc(v1));
2342		} catch (CompletionException ok) {
2343		checkCompletedWithWrappedException(h1, ex);
2344		rs[1].assertNotInvoked();
2345		}
2346		try {
2347	<	assertEquals(inc(v1), h2.join());
2347	>	mustEqual(inc(v1), h2.join());
2348		rs[2].assertValue(inc(v1));
2349		} catch (CompletionException ok) {
2350		checkCompletedWithWrappedException(h2, ex);
2351		rs[2].assertNotInvoked();
2352		}
2353		try {
2354	<	assertEquals(inc(v1), h3.join());
2354	>	mustEqual(inc(v1), h3.join());
2355		rs[3].assertValue(inc(v1));
2356		} catch (CompletionException ok) {
2357		checkCompletedWithWrappedException(h3, ex);
#	Line 2368 | Line 2368 | public class CompletableFutureTest exten
2368		public void testApplyToEither_sourceCancelled() {
2369		for (ExecutionMode m : ExecutionMode.values())
2370		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2371	<	for (Integer v1 : new Integer[] { 1, null })
2371	>	for (Item v1 : new Item[] { one, null })
2372		{
2373	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2374	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2373	>	final CompletableFuture<Item> f = new CompletableFuture<>();
2374	>	final CompletableFuture<Item> g = new CompletableFuture<>();
2375		final IncFunction[] rs = new IncFunction[6];
2376		for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2377
2378	<	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2379	<	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2378	>	final CompletableFuture<Item> h0 = m.applyToEither(f, g, rs[0]);
2379	>	final CompletableFuture<Item> h1 = m.applyToEither(g, f, rs[1]);
2380		checkIncomplete(h0);
2381		checkIncomplete(h1);
2382		rs[0].assertNotInvoked();
#	Line 2384 | Line 2384 | public class CompletableFutureTest exten
2384		f.cancel(mayInterruptIfRunning);
2385		checkCompletedWithWrappedCancellationException(h0);
2386		checkCompletedWithWrappedCancellationException(h1);
2387	<	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2388	<	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2387	>	final CompletableFuture<Item> h2 = m.applyToEither(f, g, rs[2]);
2388	>	final CompletableFuture<Item> h3 = m.applyToEither(g, f, rs[3]);
2389		checkCompletedWithWrappedCancellationException(h2);
2390		checkCompletedWithWrappedCancellationException(h3);
2391		g.complete(v1);
2392
2393		// unspecified behavior - both source completions available
2394	<	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2395	<	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2394	>	final CompletableFuture<Item> h4 = m.applyToEither(f, g, rs[4]);
2395	>	final CompletableFuture<Item> h5 = m.applyToEither(g, f, rs[5]);
2396		try {
2397	<	assertEquals(inc(v1), h4.join());
2397	>	mustEqual(inc(v1), h4.join());
2398		rs[4].assertValue(inc(v1));
2399		} catch (CompletionException ok) {
2400		checkCompletedWithWrappedCancellationException(h4);
2401		rs[4].assertNotInvoked();
2402		}
2403		try {
2404	<	assertEquals(inc(v1), h5.join());
2404	>	mustEqual(inc(v1), h5.join());
2405		rs[5].assertValue(inc(v1));
2406		} catch (CompletionException ok) {
2407		checkCompletedWithWrappedCancellationException(h5);
#	Line 2421 | Line 2421 | public class CompletableFutureTest exten
2421		for (ExecutionMode m : ExecutionMode.values())
2422		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2423		for (boolean fFirst : new boolean[] { true, false })
2424	<	for (Integer v1 : new Integer[] { 1, null })
2424	>	for (Item v1 : new Item[] { one, null })
2425		{
2426	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2427	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2426	>	final CompletableFuture<Item> f = new CompletableFuture<>();
2427	>	final CompletableFuture<Item> g = new CompletableFuture<>();
2428		final IncFunction[] rs = new IncFunction[6];
2429		for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2430
2431	<	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2432	<	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2431	>	final CompletableFuture<Item> h0 = m.applyToEither(f, g, rs[0]);
2432	>	final CompletableFuture<Item> h1 = m.applyToEither(g, f, rs[1]);
2433		assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2434		assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2435	<	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2436	<	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2435	>	final CompletableFuture<Item> h2 = m.applyToEither(f, g, rs[2]);
2436	>	final CompletableFuture<Item> h3 = m.applyToEither(g, f, rs[3]);
2437
2438		// unspecified behavior - both source completions available
2439		try {
2440	<	assertEquals(inc(v1), h0.join());
2440	>	mustEqual(inc(v1), h0.join());
2441		rs[0].assertValue(inc(v1));
2442		} catch (CompletionException ok) {
2443		checkCompletedWithWrappedCancellationException(h0);
2444		rs[0].assertNotInvoked();
2445		}
2446		try {
2447	<	assertEquals(inc(v1), h1.join());
2447	>	mustEqual(inc(v1), h1.join());
2448		rs[1].assertValue(inc(v1));
2449		} catch (CompletionException ok) {
2450		checkCompletedWithWrappedCancellationException(h1);
2451		rs[1].assertNotInvoked();
2452		}
2453		try {
2454	<	assertEquals(inc(v1), h2.join());
2454	>	mustEqual(inc(v1), h2.join());
2455		rs[2].assertValue(inc(v1));
2456		} catch (CompletionException ok) {
2457		checkCompletedWithWrappedCancellationException(h2);
2458		rs[2].assertNotInvoked();
2459		}
2460		try {
2461	<	assertEquals(inc(v1), h3.join());
2461	>	mustEqual(inc(v1), h3.join());
2462		rs[3].assertValue(inc(v1));
2463		} catch (CompletionException ok) {
2464		checkCompletedWithWrappedCancellationException(h3);
#	Line 2474 | Line 2474 | public class CompletableFutureTest exten
2474		*/
2475		public void testApplyToEither_actionFailed() {
2476		for (ExecutionMode m : ExecutionMode.values())
2477	<	for (Integer v1 : new Integer[] { 1, null })
2478	<	for (Integer v2 : new Integer[] { 2, null })
2477	>	for (Item v1 : new Item[] { one, null })
2478	>	for (Item v2 : new Item[] { two, null })
2479		{
2480	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2481	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2480	>	final CompletableFuture<Item> f = new CompletableFuture<>();
2481	>	final CompletableFuture<Item> g = new CompletableFuture<>();
2482		final FailingFunction[] rs = new FailingFunction[6];
2483		for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2484
2485	<	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2486	<	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2485	>	final CompletableFuture<Item> h0 = m.applyToEither(f, g, rs[0]);
2486	>	final CompletableFuture<Item> h1 = m.applyToEither(g, f, rs[1]);
2487		f.complete(v1);
2488	<	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2489	<	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2488	>	final CompletableFuture<Item> h2 = m.applyToEither(f, g, rs[2]);
2489	>	final CompletableFuture<Item> h3 = m.applyToEither(g, f, rs[3]);
2490		checkCompletedWithWrappedException(h0, rs[0].ex);
2491		checkCompletedWithWrappedException(h1, rs[1].ex);
2492		checkCompletedWithWrappedException(h2, rs[2].ex);
#	Line 2496 | Line 2496 | public class CompletableFutureTest exten
2496		g.complete(v2);
2497
2498		// unspecified behavior - both source completions available
2499	<	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2500	<	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2499	>	final CompletableFuture<Item> h4 = m.applyToEither(f, g, rs[4]);
2500	>	final CompletableFuture<Item> h5 = m.applyToEither(g, f, rs[5]);
2501
2502		checkCompletedWithWrappedException(h4, rs[4].ex);
2503		assertTrue(Objects.equals(v1, rs[4].value) ||
#	Line 2516 | Line 2516 | public class CompletableFutureTest exten
2516		*/
2517		public void testAcceptEither_normalCompletion() {
2518		for (ExecutionMode m : ExecutionMode.values())
2519	<	for (Integer v1 : new Integer[] { 1, null })
2520	<	for (Integer v2 : new Integer[] { 2, null })
2519	>	for (Item v1 : new Item[] { one, null })
2520	>	for (Item v2 : new Item[] { two, null })
2521		{
2522	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2523	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2522	>	final CompletableFuture<Item> f = new CompletableFuture<>();
2523	>	final CompletableFuture<Item> g = new CompletableFuture<>();
2524		final NoopConsumer[] rs = new NoopConsumer[6];
2525		for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2526
#	Line 2568 | Line 2568 | public class CompletableFutureTest exten
2568		*/
2569		public void testAcceptEither_exceptionalCompletion() {
2570		for (ExecutionMode m : ExecutionMode.values())
2571	<	for (Integer v1 : new Integer[] { 1, null })
2571	>	for (Item v1 : new Item[] { one, null })
2572		{
2573	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2574	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2573	>	final CompletableFuture<Item> f = new CompletableFuture<>();
2574	>	final CompletableFuture<Item> g = new CompletableFuture<>();
2575		final CFException ex = new CFException();
2576		final NoopConsumer[] rs = new NoopConsumer[6];
2577		for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
#	Line 2623 | Line 2623 | public class CompletableFutureTest exten
2623		public void testAcceptEither_exceptionalCompletion2() {
2624		for (ExecutionMode m : ExecutionMode.values())
2625		for (boolean fFirst : new boolean[] { true, false })
2626	<	for (Integer v1 : new Integer[] { 1, null })
2626	>	for (Item v1 : new Item[] { one, null })
2627		{
2628	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2629	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2628	>	final CompletableFuture<Item> f = new CompletableFuture<>();
2629	>	final CompletableFuture<Item> g = new CompletableFuture<>();
2630		final CFException ex = new CFException();
2631		final NoopConsumer[] rs = new NoopConsumer[6];
2632		for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
#	Line 2678 | Line 2678 | public class CompletableFutureTest exten
2678		public void testAcceptEither_sourceCancelled() {
2679		for (ExecutionMode m : ExecutionMode.values())
2680		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2681	<	for (Integer v1 : new Integer[] { 1, null })
2681	>	for (Item v1 : new Item[] { one, null })
2682		{
2683	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2684	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2683	>	final CompletableFuture<Item> f = new CompletableFuture<>();
2684	>	final CompletableFuture<Item> g = new CompletableFuture<>();
2685		final NoopConsumer[] rs = new NoopConsumer[6];
2686		for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2687
#	Line 2733 | Line 2733 | public class CompletableFutureTest exten
2733		*/
2734		public void testAcceptEither_actionFailed() {
2735		for (ExecutionMode m : ExecutionMode.values())
2736	<	for (Integer v1 : new Integer[] { 1, null })
2737	<	for (Integer v2 : new Integer[] { 2, null })
2736	>	for (Item v1 : new Item[] { one, null })
2737	>	for (Item v2 : new Item[] { two, null })
2738		{
2739	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2740	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2739	>	final CompletableFuture<Item> f = new CompletableFuture<>();
2740	>	final CompletableFuture<Item> g = new CompletableFuture<>();
2741		final FailingConsumer[] rs = new FailingConsumer[6];
2742		for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2743
#	Line 2775 | Line 2775 | public class CompletableFutureTest exten
2775		*/
2776		public void testRunAfterEither_normalCompletion() {
2777		for (ExecutionMode m : ExecutionMode.values())
2778	<	for (Integer v1 : new Integer[] { 1, null })
2779	<	for (Integer v2 : new Integer[] { 2, null })
2778	>	for (Item v1 : new Item[] { one, null })
2779	>	for (Item v2 : new Item[] { two, null })
2780		for (boolean pushNop : new boolean[] { true, false })
2781		{
2782	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2783	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2782	>	final CompletableFuture<Item> f = new CompletableFuture<>();
2783	>	final CompletableFuture<Item> g = new CompletableFuture<>();
2784		final Noop[] rs = new Noop[6];
2785		for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2786
#	Line 2828 | Line 2828 | public class CompletableFutureTest exten
2828		*/
2829		public void testRunAfterEither_exceptionalCompletion() {
2830		for (ExecutionMode m : ExecutionMode.values())
2831	<	for (Integer v1 : new Integer[] { 1, null })
2831	>	for (Item v1 : new Item[] { one, null })
2832		{
2833	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2834	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2833	>	final CompletableFuture<Item> f = new CompletableFuture<>();
2834	>	final CompletableFuture<Item> g = new CompletableFuture<>();
2835		final CFException ex = new CFException();
2836		final Noop[] rs = new Noop[6];
2837		for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
#	Line 2883 | Line 2883 | public class CompletableFutureTest exten
2883		public void testRunAfterEither_exceptionalCompletion2() {
2884		for (ExecutionMode m : ExecutionMode.values())
2885		for (boolean fFirst : new boolean[] { true, false })
2886	<	for (Integer v1 : new Integer[] { 1, null })
2886	>	for (Item v1 : new Item[] { one, null })
2887		{
2888	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2889	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2888	>	final CompletableFuture<Item> f = new CompletableFuture<>();
2889	>	final CompletableFuture<Item> g = new CompletableFuture<>();
2890		final CFException ex = new CFException();
2891		final Noop[] rs = new Noop[6];
2892		for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
#	Line 2938 | Line 2938 | public class CompletableFutureTest exten
2938		public void testRunAfterEither_sourceCancelled() {
2939		for (ExecutionMode m : ExecutionMode.values())
2940		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2941	<	for (Integer v1 : new Integer[] { 1, null })
2941	>	for (Item v1 : new Item[] { one, null })
2942		{
2943	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2944	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2943	>	final CompletableFuture<Item> f = new CompletableFuture<>();
2944	>	final CompletableFuture<Item> g = new CompletableFuture<>();
2945		final Noop[] rs = new Noop[6];
2946		for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2947
#	Line 2993 | Line 2993 | public class CompletableFutureTest exten
2993		*/
2994		public void testRunAfterEither_actionFailed() {
2995		for (ExecutionMode m : ExecutionMode.values())
2996	<	for (Integer v1 : new Integer[] { 1, null })
2997	<	for (Integer v2 : new Integer[] { 2, null })
2996	>	for (Item v1 : new Item[] { one, null })
2997	>	for (Item v2 : new Item[] { two, null })
2998		{
2999	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3000	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2999	>	final CompletableFuture<Item> f = new CompletableFuture<>();
3000	>	final CompletableFuture<Item> g = new CompletableFuture<>();
3001		final FailingRunnable[] rs = new FailingRunnable[6];
3002		for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
3003
#	Line 3028 | Line 3028 | public class CompletableFutureTest exten
3028		public void testThenCompose_normalCompletion() {
3029		for (ExecutionMode m : ExecutionMode.values())
3030		for (boolean createIncomplete : new boolean[] { true, false })
3031	<	for (Integer v1 : new Integer[] { 1, null })
3031	>	for (Item v1 : new Item[] { one, null })
3032		{
3033	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3033	>	final CompletableFuture<Item> f = new CompletableFuture<>();
3034		final CompletableFutureInc r = new CompletableFutureInc(m);
3035		if (!createIncomplete) assertTrue(f.complete(v1));
3036	<	final CompletableFuture<Integer> g = m.thenCompose(f, r);
3036	>	final CompletableFuture<Item> g = m.thenCompose(f, r);
3037		if (createIncomplete) assertTrue(f.complete(v1));
3038
3039		checkCompletedNormally(g, inc(v1));
#	Line 3051 | Line 3051 | public class CompletableFutureTest exten
3051		{
3052		final CFException ex = new CFException();
3053		final CompletableFutureInc r = new CompletableFutureInc(m);
3054	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3054	>	final CompletableFuture<Item> f = new CompletableFuture<>();
3055		if (!createIncomplete) f.completeExceptionally(ex);
3056	<	final CompletableFuture<Integer> g = m.thenCompose(f, r);
3056	>	final CompletableFuture<Item> g = m.thenCompose(f, r);
3057		if (createIncomplete) f.completeExceptionally(ex);
3058
3059		checkCompletedWithWrappedException(g, ex);
#	Line 3067 | Line 3067 | public class CompletableFutureTest exten
3067		public void testThenCompose_actionFailed() {
3068		for (ExecutionMode m : ExecutionMode.values())
3069		for (boolean createIncomplete : new boolean[] { true, false })
3070	<	for (Integer v1 : new Integer[] { 1, null })
3070	>	for (Item v1 : new Item[] { one, null })
3071		{
3072	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3072	>	final CompletableFuture<Item> f = new CompletableFuture<>();
3073		final FailingCompletableFutureFunction r
3074		= new FailingCompletableFutureFunction(m);
3075		if (!createIncomplete) assertTrue(f.complete(v1));
3076	<	final CompletableFuture<Integer> g = m.thenCompose(f, r);
3076	>	final CompletableFuture<Item> g = m.thenCompose(f, r);
3077		if (createIncomplete) assertTrue(f.complete(v1));
3078
3079		checkCompletedWithWrappedException(g, r.ex);
#	Line 3088 | Line 3088 | public class CompletableFutureTest exten
3088		for (boolean createIncomplete : new boolean[] { true, false })
3089		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3090		{
3091	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3091	>	final CompletableFuture<Item> f = new CompletableFuture<>();
3092		final CompletableFutureInc r = new CompletableFutureInc(m);
3093		if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3094	<	final CompletableFuture<Integer> g = m.thenCompose(f, r);
3094	>	final CompletableFuture<Item> g = m.thenCompose(f, r);
3095		if (createIncomplete) {
3096		checkIncomplete(g);
3097		assertTrue(f.cancel(mayInterruptIfRunning));
#	Line 3107 | Line 3107 | public class CompletableFutureTest exten
3107		public void testThenCompose_actionReturnsFailingFuture() {
3108		for (ExecutionMode m : ExecutionMode.values())
3109		for (int order = 0; order < 6; order++)
3110	<	for (Integer v1 : new Integer[] { 1, null })
3110	>	for (Item v1 : new Item[] { one, null })
3111		{
3112		final CFException ex = new CFException();
3113	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3114	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
3115	<	final CompletableFuture<Integer> h;
3113	>	final CompletableFuture<Item> f = new CompletableFuture<>();
3114	>	final CompletableFuture<Item> g = new CompletableFuture<>();
3115	>	final CompletableFuture<Item> h;
3116		// Test all permutations of orders
3117		switch (order) {
3118		case 0:
#	Line 3160 | Line 3160 | public class CompletableFutureTest exten
3160		public void testExceptionallyCompose_normalCompletion() {
3161		for (ExecutionMode m : ExecutionMode.values())
3162		for (boolean createIncomplete : new boolean[] { true, false })
3163	<	for (Integer v1 : new Integer[] { 1, null })
3163	>	for (Item v1 : new Item[] { one, null })
3164		{
3165	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3165	>	final CompletableFuture<Item> f = new CompletableFuture<>();
3166		final ExceptionalCompletableFutureFunction r =
3167		new ExceptionalCompletableFutureFunction(m);
3168		if (!createIncomplete) assertTrue(f.complete(v1));
3169	<	final CompletableFuture<Integer> g = m.exceptionallyCompose(f, r);
3169	>	final CompletableFuture<Item> g = m.exceptionallyCompose(f, r);
3170		if (createIncomplete) assertTrue(f.complete(v1));
3171
3172		checkCompletedNormally(f, v1);
#	Line 3185 | Line 3185 | public class CompletableFutureTest exten
3185		final CFException ex = new CFException();
3186		final ExceptionalCompletableFutureFunction r =
3187		new ExceptionalCompletableFutureFunction(m);
3188	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3188	>	final CompletableFuture<Item> f = new CompletableFuture<>();
3189		if (!createIncomplete) f.completeExceptionally(ex);
3190	<	final CompletableFuture<Integer> g = m.exceptionallyCompose(f, r);
3190	>	final CompletableFuture<Item> g = m.exceptionallyCompose(f, r);
3191		if (createIncomplete) f.completeExceptionally(ex);
3192
3193		checkCompletedExceptionally(f, ex);
#	Line 3203 | Line 3203 | public class CompletableFutureTest exten
3203		for (boolean createIncomplete : new boolean[] { true, false })
3204		{
3205		final CFException ex = new CFException();
3206	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3206	>	final CompletableFuture<Item> f = new CompletableFuture<>();
3207		final FailingExceptionalCompletableFutureFunction r
3208		= new FailingExceptionalCompletableFutureFunction(m);
3209		if (!createIncomplete) f.completeExceptionally(ex);
3210	<	final CompletableFuture<Integer> g = m.exceptionallyCompose(f, r);
3210	>	final CompletableFuture<Item> g = m.exceptionallyCompose(f, r);
3211		if (createIncomplete) f.completeExceptionally(ex);
3212
3213		checkCompletedExceptionally(f, ex);
#	Line 3225 | Line 3225 | public class CompletableFutureTest exten
3225		{
3226		final CFException ex0 = new CFException();
3227		final CFException ex = new CFException();
3228	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3229	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
3230	<	final CompletableFuture<Integer> h;
3228	>	final CompletableFuture<Item> f = new CompletableFuture<>();
3229	>	final CompletableFuture<Item> g = new CompletableFuture<>();
3230	>	final CompletableFuture<Item> h;
3231		// Test all permutations of orders
3232		switch (order) {
3233		case 0:
#	Line 3285 | Line 3285 | public class CompletableFutureTest exten
3285		*/
3286		public void testAllOf_normal() throws Exception {
3287		for (int k = 1; k < 10; k++) {
3288	<	CompletableFuture<Integer>[] fs
3289	<	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3288	>	@SuppressWarnings("unchecked")
3289	>	CompletableFuture<Item>[] fs
3290	>	= (CompletableFuture<Item>[]) new CompletableFuture[k];
3291		for (int i = 0; i < k; i++)
3292		fs[i] = new CompletableFuture<>();
3293		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
#	Line 3302 | Line 3303 | public class CompletableFutureTest exten
3303
3304		public void testAllOf_normal_backwards() throws Exception {
3305		for (int k = 1; k < 10; k++) {
3306	<	CompletableFuture<Integer>[] fs
3307	<	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3306	>	@SuppressWarnings("unchecked")
3307	>	CompletableFuture<Item>[] fs
3308	>	= (CompletableFuture<Item>[]) new CompletableFuture[k];
3309		for (int i = 0; i < k; i++)
3310		fs[i] = new CompletableFuture<>();
3311		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
#	Line 3319 | Line 3321 | public class CompletableFutureTest exten
3321
3322		public void testAllOf_exceptional() throws Exception {
3323		for (int k = 1; k < 10; k++) {
3324	<	CompletableFuture<Integer>[] fs
3325	<	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3324	>	@SuppressWarnings("unchecked")
3325	>	CompletableFuture<Item>[] fs
3326	>	= (CompletableFuture<Item>[]) new CompletableFuture[k];
3327		CFException ex = new CFException();
3328		for (int i = 0; i < k; i++)
3329		fs[i] = new CompletableFuture<>();
3330		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3331		for (int i = 0; i < k; i++) {
3332	+	Item I = itemFor(i);
3333		checkIncomplete(f);
3334		checkIncomplete(CompletableFuture.allOf(fs));
3335		if (i != k / 2) {
3336	<	fs[i].complete(i);
3337	<	checkCompletedNormally(fs[i], i);
3336	>	fs[i].complete(I);
3337	>	checkCompletedNormally(fs[i], I);
3338		} else {
3339		fs[i].completeExceptionally(ex);
3340		checkCompletedExceptionally(fs[i], ex);
#	Line 3345 | Line 3349 | public class CompletableFutureTest exten
3349		* anyOf(no component futures) returns an incomplete future
3350		*/
3351		public void testAnyOf_empty() throws Exception {
3352	<	for (Integer v1 : new Integer[] { 1, null })
3352	>	for (Item v1 : new Item[] { one, null })
3353		{
3354		CompletableFuture<Object> f = CompletableFuture.anyOf();
3355		checkIncomplete(f);
#	Line 3360 | Line 3364 | public class CompletableFutureTest exten
3364		*/
3365		public void testAnyOf_normal() throws Exception {
3366		for (int k = 0; k < 10; k++) {
3367	<	CompletableFuture[] fs = new CompletableFuture[k];
3367	>	@SuppressWarnings("unchecked")
3368	>	CompletableFuture<Item>[] fs =
3369	>	(CompletableFuture<Item>[])new CompletableFuture[k];
3370		for (int i = 0; i < k; i++)
3371		fs[i] = new CompletableFuture<>();
3372		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3373		checkIncomplete(f);
3374		for (int i = 0; i < k; i++) {
3375	<	fs[i].complete(i);
3376	<	checkCompletedNormally(f, 0);
3377	<	int x = (int) CompletableFuture.anyOf(fs).join();
3378	<	assertTrue(0 <= x && x <= i);
3375	>	fs[i].complete(itemFor(i));
3376	>	checkCompletedNormally(f, zero);
3377	>	Item x = (Item)CompletableFuture.anyOf(fs).join();
3378	>	assertTrue(0 <= x.value && x.value <= i);
3379		}
3380		}
3381		}
3382		public void testAnyOf_normal_backwards() throws Exception {
3383		for (int k = 0; k < 10; k++) {
3384	<	CompletableFuture[] fs = new CompletableFuture[k];
3384	>	@SuppressWarnings("unchecked")
3385	>	CompletableFuture<Item>[] fs =
3386	>	(CompletableFuture<Item>[])new CompletableFuture[k];
3387		for (int i = 0; i < k; i++)
3388		fs[i] = new CompletableFuture<>();
3389		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3390		checkIncomplete(f);
3391		for (int i = k - 1; i >= 0; i--) {
3392	<	fs[i].complete(i);
3393	<	checkCompletedNormally(f, k - 1);
3394	<	int x = (int) CompletableFuture.anyOf(fs).join();
3395	<	assertTrue(i <= x && x <= k - 1);
3392	>	fs[i].complete(itemFor(i));
3393	>	checkCompletedNormally(f, itemFor(k - 1));
3394	>	Item x = (Item)CompletableFuture.anyOf(fs).join();
3395	>	assertTrue(i <= x.value && x.value <= k - 1);
3396		}
3397		}
3398		}
#	Line 3394 | Line 3402 | public class CompletableFutureTest exten
3402		*/
3403		public void testAnyOf_exceptional() throws Exception {
3404		for (int k = 0; k < 10; k++) {
3405	<	CompletableFuture[] fs = new CompletableFuture[k];
3405	>	@SuppressWarnings("unchecked")
3406	>	CompletableFuture<Item>[] fs =
3407	>	(CompletableFuture<Item>[])new CompletableFuture[k];
3408		CFException[] exs = new CFException[k];
3409		for (int i = 0; i < k; i++) {
3410		fs[i] = new CompletableFuture<>();
#	Line 3412 | Line 3422 | public class CompletableFutureTest exten
3422
3423		public void testAnyOf_exceptional_backwards() throws Exception {
3424		for (int k = 0; k < 10; k++) {
3425	<	CompletableFuture[] fs = new CompletableFuture[k];
3425	>	@SuppressWarnings("unchecked")
3426	>	CompletableFuture<Object>[] fs =
3427	>	(CompletableFuture<Object>[])new CompletableFuture[k];
3428		CFException[] exs = new CFException[k];
3429		for (int i = 0; i < k; i++) {
3430		fs[i] = new CompletableFuture<>();
#	Line 3433 | Line 3445 | public class CompletableFutureTest exten
3445		*/
3446		@SuppressWarnings("FutureReturnValueIgnored")
3447		public void testNPE() {
3448	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3449	<	CompletableFuture<Integer> g = new CompletableFuture<>();
3450	<	CompletableFuture<Integer> nullFuture = (CompletableFuture<Integer>)null;
3448	>	CompletableFuture<Item> f = new CompletableFuture<>();
3449	>	CompletableFuture<Item> g = new CompletableFuture<>();
3450	>	CompletableFuture<Item> nullFuture = (CompletableFuture<Item>)null;
3451		ThreadExecutor exec = new ThreadExecutor();
3452
3453		assertThrows(
#	Line 3443 | Line 3455 | public class CompletableFutureTest exten
3455
3456		() -> CompletableFuture.supplyAsync(null),
3457		() -> CompletableFuture.supplyAsync(null, exec),
3458	<	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.SYNC, 42), null),
3458	>	() -> CompletableFuture.supplyAsync(new ItemSupplier(ExecutionMode.SYNC, fortytwo), null),
3459
3460		() -> CompletableFuture.runAsync(null),
3461		() -> CompletableFuture.runAsync(null, exec),
#	Line 3540 | Line 3552 | public class CompletableFutureTest exten
3552		() -> CompletableFuture.delayedExecutor(1L, null),
3553
3554		() -> f.orTimeout(1L, null),
3555	<	() -> f.completeOnTimeout(42, 1L, null),
3555	>	() -> f.completeOnTimeout(fortytwo, 1L, null),
3556
3557		() -> CompletableFuture.failedFuture(null),
3558		() -> CompletableFuture.failedStage(null));
3559
3560	<	assertEquals(0, exec.count.get());
3560	>	mustEqual(0, exec.count.get());
3561		}
3562
3563		/**
3564		* Test submissions to an executor that rejects all tasks.
3565		*/
3566		public void testRejectingExecutor() {
3567	<	for (Integer v : new Integer[] { 1, null })
3567	>	for (Item v : new Item[] { one, null })
3568		{
3569		final CountingRejectingExecutor e = new CountingRejectingExecutor();
3570
3571	<	final CompletableFuture<Integer> complete = CompletableFuture.completedFuture(v);
3572	<	final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
3571	>	final CompletableFuture<Item> complete = CompletableFuture.completedFuture(v);
3572	>	final CompletableFuture<Item> incomplete = new CompletableFuture<>();
3573
3574		List<CompletableFuture<?>> futures = new ArrayList<>();
3575
3576	<	List<CompletableFuture<Integer>> srcs = new ArrayList<>();
3576	>	List<CompletableFuture<Item>> srcs = new ArrayList<>();
3577		srcs.add(complete);
3578		srcs.add(incomplete);
3579
3580	<	for (CompletableFuture<Integer> src : srcs) {
3580	>	for (CompletableFuture<Item> src : srcs) {
3581		List<CompletableFuture<?>> fs = new ArrayList<>();
3582		fs.add(src.thenRunAsync(() -> {}, e));
3583		fs.add(src.thenAcceptAsync(z -> {}, e));
#	Line 3631 | Line 3643 | public class CompletableFutureTest exten
3643		for (CompletableFuture<?> future : futures)
3644		checkCompletedWithWrappedException(future, e.ex);
3645
3646	<	assertEquals(futures.size(), e.count.get());
3646	>	mustEqual(futures.size(), e.count.get());
3647		}}
3648
3649		/**
#	Line 3640 | Line 3652 | public class CompletableFutureTest exten
3652		* explicitly completed.
3653		*/
3654		public void testRejectingExecutorNeverInvoked() {
3655	<	for (Integer v : new Integer[] { 1, null })
3655	>	for (Item v : new Item[] { one, null })
3656		{
3657		final CountingRejectingExecutor e = new CountingRejectingExecutor();
3658
3659	<	final CompletableFuture<Integer> complete = CompletableFuture.completedFuture(v);
3660	<	final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
3659	>	final CompletableFuture<Item> complete = CompletableFuture.completedFuture(v);
3660	>	final CompletableFuture<Item> incomplete = new CompletableFuture<>();
3661
3662		List<CompletableFuture<?>> fs = new ArrayList<>();
3663		fs.add(incomplete.thenRunAsync(() -> {}, e));
#	Line 3684 | Line 3696 | public class CompletableFutureTest exten
3696		for (CompletableFuture<?> future : fs)
3697		checkCompletedNormally(future, null);
3698
3699	<	assertEquals(0, e.count.get());
3699	>	mustEqual(0, e.count.get());
3700		}}
3701
3702		/**
3703		* toCompletableFuture returns this CompletableFuture.
3704		*/
3705		public void testToCompletableFuture() {
3706	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3706	>	CompletableFuture<Item> f = new CompletableFuture<>();
3707		assertSame(f, f.toCompletableFuture());
3708		}
3709
#	Line 3701 | Line 3713 | public class CompletableFutureTest exten
3713		* newIncompleteFuture returns an incomplete CompletableFuture
3714		*/
3715		public void testNewIncompleteFuture() {
3716	<	for (Integer v1 : new Integer[] { 1, null })
3716	>	for (Item v1 : new Item[] { one, null })
3717		{
3718	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3719	<	CompletableFuture<Integer> g = f.newIncompleteFuture();
3718	>	CompletableFuture<Item> f = new CompletableFuture<>();
3719	>	CompletableFuture<Item> g = f.newIncompleteFuture();
3720		checkIncomplete(f);
3721		checkIncomplete(g);
3722		f.complete(v1);
#	Line 3721 | Line 3733 | public class CompletableFutureTest exten
3733		public void testCompletedStage() {
3734		AtomicInteger x = new AtomicInteger(0);
3735		AtomicReference<Throwable> r = new AtomicReference<>();
3736	<	CompletionStage<Integer> f = CompletableFuture.completedStage(1);
3737	<	f.whenComplete((v, e) -> {if (e != null) r.set(e); else x.set(v);});
3738	<	assertEquals(x.get(), 1);
3736	>	CompletionStage<Item> f = CompletableFuture.completedStage(one);
3737	>	f.whenComplete((v, e) -> {if (e != null) r.set(e); else x.set(v.value);});
3738	>	mustEqual(x.get(), 1);
3739		assertNull(r.get());
3740		}
3741
#	Line 3732 | Line 3744 | public class CompletableFutureTest exten
3744		* it supports more than one thread.
3745		*/
3746		public void testDefaultExecutor() {
3747	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3747	>	CompletableFuture<Item> f = new CompletableFuture<>();
3748		Executor e = f.defaultExecutor();
3749		Executor c = ForkJoinPool.commonPool();
3750		if (ForkJoinPool.getCommonPoolParallelism() > 1)
#	Line 3747 | Line 3759 | public class CompletableFutureTest exten
3759		*/
3760		public void testFailedFuture() {
3761		CFException ex = new CFException();
3762	<	CompletableFuture<Integer> f = CompletableFuture.failedFuture(ex);
3762	>	CompletableFuture<Item> f = CompletableFuture.failedFuture(ex);
3763		checkCompletedExceptionally(f, ex);
3764		}
3765
#	Line 3757 | Line 3769 | public class CompletableFutureTest exten
3769		*/
3770		public void testCopy_normalCompletion() {
3771		for (boolean createIncomplete : new boolean[] { true, false })
3772	<	for (Integer v1 : new Integer[] { 1, null })
3772	>	for (Item v1 : new Item[] { one, null })
3773		{
3774	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3774	>	CompletableFuture<Item> f = new CompletableFuture<>();
3775		if (!createIncomplete) assertTrue(f.complete(v1));
3776	<	CompletableFuture<Integer> g = f.copy();
3776	>	CompletableFuture<Item> g = f.copy();
3777		if (createIncomplete) {
3778		checkIncomplete(f);
3779		checkIncomplete(g);
#	Line 3779 | Line 3791 | public class CompletableFutureTest exten
3791		for (boolean createIncomplete : new boolean[] { true, false })
3792		{
3793		CFException ex = new CFException();
3794	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3794	>	CompletableFuture<Item> f = new CompletableFuture<>();
3795		if (!createIncomplete) f.completeExceptionally(ex);
3796	<	CompletableFuture<Integer> g = f.copy();
3796	>	CompletableFuture<Item> g = f.copy();
3797		if (createIncomplete) {
3798		checkIncomplete(f);
3799		checkIncomplete(g);
#	Line 3795 | Line 3807 | public class CompletableFutureTest exten
3807		* Completion of a copy does not complete its source.
3808		*/
3809		public void testCopy_oneWayPropagation() {
3810	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3811	<	assertTrue(f.copy().complete(1));
3810	>	CompletableFuture<Item> f = new CompletableFuture<>();
3811	>	assertTrue(f.copy().complete(one));
3812		assertTrue(f.copy().complete(null));
3813		assertTrue(f.copy().cancel(true));
3814		assertTrue(f.copy().cancel(false));
#	Line 3809 | Line 3821 | public class CompletableFutureTest exten
3821		* completed normally, with the same value, when source is.
3822		*/
3823		public void testMinimalCompletionStage() {
3824	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3825	<	CompletionStage<Integer> g = f.minimalCompletionStage();
3824	>	CompletableFuture<Item> f = new CompletableFuture<>();
3825	>	CompletionStage<Item> g = f.minimalCompletionStage();
3826		AtomicInteger x = new AtomicInteger(0);
3827		AtomicReference<Throwable> r = new AtomicReference<>();
3828		checkIncomplete(f);
3829	<	g.whenComplete((v, e) -> {if (e != null) r.set(e); else x.set(v);});
3830	<	f.complete(1);
3831	<	checkCompletedNormally(f, 1);
3832	<	assertEquals(x.get(), 1);
3829	>	g.whenComplete((v, e) -> {if (e != null) r.set(e); else x.set(v.value);});
3830	>	f.complete(one);
3831	>	checkCompletedNormally(f, one);
3832	>	mustEqual(x.get(), 1);
3833		assertNull(r.get());
3834		}
3835
#	Line 3826 | Line 3838 | public class CompletableFutureTest exten
3838		* completed exceptionally when source is.
3839		*/
3840		public void testMinimalCompletionStage2() {
3841	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3842	<	CompletionStage<Integer> g = f.minimalCompletionStage();
3841	>	CompletableFuture<Item> f = new CompletableFuture<>();
3842	>	CompletionStage<Item> g = f.minimalCompletionStage();
3843		AtomicInteger x = new AtomicInteger(0);
3844		AtomicReference<Throwable> r = new AtomicReference<>();
3845	<	g.whenComplete((v, e) -> {if (e != null) r.set(e); else x.set(v);});
3845	>	g.whenComplete((v, e) -> {if (e != null) r.set(e); else x.set(v.value);});
3846		checkIncomplete(f);
3847		CFException ex = new CFException();
3848		f.completeExceptionally(ex);
3849		checkCompletedExceptionally(f, ex);
3850	<	assertEquals(x.get(), 0);
3851	<	assertEquals(r.get().getCause(), ex);
3850	>	mustEqual(x.get(), 0);
3851	>	mustEqual(r.get().getCause(), ex);
3852		}
3853
3854		/**
#	Line 3845 | Line 3857 | public class CompletableFutureTest exten
3857		*/
3858		public void testFailedStage() {
3859		CFException ex = new CFException();
3860	<	CompletionStage<Integer> f = CompletableFuture.failedStage(ex);
3860	>	CompletionStage<Item> f = CompletableFuture.failedStage(ex);
3861		AtomicInteger x = new AtomicInteger(0);
3862		AtomicReference<Throwable> r = new AtomicReference<>();
3863	<	f.whenComplete((v, e) -> {if (e != null) r.set(e); else x.set(v);});
3864	<	assertEquals(x.get(), 0);
3865	<	assertEquals(r.get(), ex);
3863	>	f.whenComplete((v, e) -> {if (e != null) r.set(e); else x.set(v.value);});
3864	>	mustEqual(x.get(), 0);
3865	>	mustEqual(r.get(), ex);
3866		}
3867
3868		/**
3869		* completeAsync completes with value of given supplier
3870		*/
3871		public void testCompleteAsync() {
3872	<	for (Integer v1 : new Integer[] { 1, null })
3872	>	for (Item v1 : new Item[] { one, null })
3873		{
3874	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3874	>	CompletableFuture<Item> f = new CompletableFuture<>();
3875		f.completeAsync(() -> v1);
3876		f.join();
3877		checkCompletedNormally(f, v1);
#	Line 3869 | Line 3881 | public class CompletableFutureTest exten
3881		* completeAsync completes exceptionally if given supplier throws
3882		*/
3883		public void testCompleteAsync2() {
3884	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3884	>	CompletableFuture<Item> f = new CompletableFuture<>();
3885		CFException ex = new CFException();
3886		f.completeAsync(() -> { throw ex; });
3887		try {
#	Line 3883 | Line 3895 | public class CompletableFutureTest exten
3895		* completeAsync with given executor completes with value of given supplier
3896		*/
3897		public void testCompleteAsync3() {
3898	<	for (Integer v1 : new Integer[] { 1, null })
3898	>	for (Item v1 : new Item[] { one, null })
3899		{
3900	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3900	>	CompletableFuture<Item> f = new CompletableFuture<>();
3901		ThreadExecutor executor = new ThreadExecutor();
3902		f.completeAsync(() -> v1, executor);
3903		assertSame(v1, f.join());
3904		checkCompletedNormally(f, v1);
3905	<	assertEquals(1, executor.count.get());
3905	>	mustEqual(1, executor.count.get());
3906		}}
3907
3908		/**
#	Line 3898 | Line 3910 | public class CompletableFutureTest exten
3910		* given supplier throws
3911		*/
3912		public void testCompleteAsync4() {
3913	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3913	>	CompletableFuture<Item> f = new CompletableFuture<>();
3914		CFException ex = new CFException();
3915		ThreadExecutor executor = new ThreadExecutor();
3916		f.completeAsync(() -> { throw ex; }, executor);
#	Line 3907 | Line 3919 | public class CompletableFutureTest exten
3919		shouldThrow();
3920		} catch (CompletionException success) {}
3921		checkCompletedWithWrappedException(f, ex);
3922	<	assertEquals(1, executor.count.get());
3922	>	mustEqual(1, executor.count.get());
3923		}
3924
3925		/**
#	Line 3915 | Line 3927 | public class CompletableFutureTest exten
3927		*/
3928		public void testOrTimeout_timesOut() {
3929		long timeoutMillis = timeoutMillis();
3930	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3930	>	CompletableFuture<Item> f = new CompletableFuture<>();
3931		long startTime = System.nanoTime();
3932		assertSame(f, f.orTimeout(timeoutMillis, MILLISECONDS));
3933		checkCompletedWithTimeoutException(f);
#	Line 3926 | Line 3938 | public class CompletableFutureTest exten
3938		* orTimeout completes normally if completed before timeout
3939		*/
3940		public void testOrTimeout_completed() {
3941	<	for (Integer v1 : new Integer[] { 1, null })
3941	>	for (Item v1 : new Item[] { one, null })
3942		{
3943	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3944	<	CompletableFuture<Integer> g = new CompletableFuture<>();
3943	>	CompletableFuture<Item> f = new CompletableFuture<>();
3944	>	CompletableFuture<Item> g = new CompletableFuture<>();
3945		long startTime = System.nanoTime();
3946		f.complete(v1);
3947		assertSame(f, f.orTimeout(LONG_DELAY_MS, MILLISECONDS));
#	Line 3944 | Line 3956 | public class CompletableFutureTest exten
3956		* completeOnTimeout completes with given value if not complete
3957		*/
3958		public void testCompleteOnTimeout_timesOut() {
3959	<	testInParallel(() -> testCompleteOnTimeout_timesOut(42),
3959	>	testInParallel(() -> testCompleteOnTimeout_timesOut(fortytwo),
3960		() -> testCompleteOnTimeout_timesOut(null));
3961		}
3962
3963		/**
3964		* completeOnTimeout completes with given value if not complete
3965		*/
3966	<	public void testCompleteOnTimeout_timesOut(Integer v) {
3966	>	public void testCompleteOnTimeout_timesOut(Item v) {
3967		long timeoutMillis = timeoutMillis();
3968	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3968	>	CompletableFuture<Item> f = new CompletableFuture<>();
3969		long startTime = System.nanoTime();
3970		assertSame(f, f.completeOnTimeout(v, timeoutMillis, MILLISECONDS));
3971		assertSame(v, f.join());
3972		assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
3973	<	f.complete(99);         // should have no effect
3973	>	f.complete(ninetynine);         // should have no effect
3974		checkCompletedNormally(f, v);
3975		}
3976
#	Line 3966 | Line 3978 | public class CompletableFutureTest exten
3978		* completeOnTimeout has no effect if completed within timeout
3979		*/
3980		public void testCompleteOnTimeout_completed() {
3981	<	for (Integer v1 : new Integer[] { 1, null })
3981	>	for (Item v1 : new Item[] { one, null })
3982		{
3983	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3984	<	CompletableFuture<Integer> g = new CompletableFuture<>();
3983	>	CompletableFuture<Item> f = new CompletableFuture<>();
3984	>	CompletableFuture<Item> g = new CompletableFuture<>();
3985		long startTime = System.nanoTime();
3986		f.complete(v1);
3987	<	assertSame(f, f.completeOnTimeout(-1, LONG_DELAY_MS, MILLISECONDS));
3988	<	assertSame(g, g.completeOnTimeout(-1, LONG_DELAY_MS, MILLISECONDS));
3987	>	mustEqual(f, f.completeOnTimeout(minusOne, LONG_DELAY_MS, MILLISECONDS));
3988	>	mustEqual(g, g.completeOnTimeout(minusOne, LONG_DELAY_MS, MILLISECONDS));
3989		g.complete(v1);
3990		checkCompletedNormally(f, v1);
3991		checkCompletedNormally(g, v1);
#	Line 3985 | Line 3997 | public class CompletableFutureTest exten
3997		*/
3998		public void testDelayedExecutor() {
3999		testInParallel(() -> testDelayedExecutor(null, null),
4000	<	() -> testDelayedExecutor(null, 1),
4001	<	() -> testDelayedExecutor(new ThreadExecutor(), 1),
4002	<	() -> testDelayedExecutor(new ThreadExecutor(), 1));
4000	>	() -> testDelayedExecutor(null, one),
4001	>	() -> testDelayedExecutor(new ThreadExecutor(), one),
4002	>	() -> testDelayedExecutor(new ThreadExecutor(), one));
4003		}
4004
4005	<	public void testDelayedExecutor(Executor executor, Integer v) throws Exception {
4005	>	public void testDelayedExecutor(Executor executor, Item v) throws Exception {
4006		long timeoutMillis = timeoutMillis();
4007		// Use an "unreasonably long" long timeout to catch lingering threads
4008		long longTimeoutMillis = 1000 * 60 * 60 * 24;
#	Line 4003 | Line 4015 | public class CompletableFutureTest exten
4015		longDelayer = CompletableFuture.delayedExecutor(longTimeoutMillis, MILLISECONDS, executor);
4016		}
4017		long startTime = System.nanoTime();
4018	<	CompletableFuture<Integer> f =
4018	>	CompletableFuture<Item> f =
4019		CompletableFuture.supplyAsync(() -> v, delayer);
4020	<	CompletableFuture<Integer> g =
4020	>	CompletableFuture<Item> g =
4021		CompletableFuture.supplyAsync(() -> v, longDelayer);
4022
4023		assertNull(g.getNow(null));
#	Line 4050 | Line 4062 | public class CompletableFutureTest exten
4062		for (ExecutionMode m : ExecutionMode.values())
4063		{
4064		final CFException ex = new CFException();
4065	<	final CompletableFuture<Integer> v42 = CompletableFuture.completedFuture(42);
4066	<	final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
4065	>	final CompletableFuture<Item> v42 = CompletableFuture.completedFuture(fortytwo);
4066	>	final CompletableFuture<Item> incomplete = new CompletableFuture<>();
4067
4068		final Runnable noopRunnable = new Noop(m);
4069	<	final Consumer<Integer> noopConsumer = new NoopConsumer(m);
4070	<	final Function<Integer, Integer> incFunction = new IncFunction(m);
4069	>	final Consumer<Item> noopConsumer = new NoopConsumer(m);
4070	>	final Function<Item, Item> incFunction = new IncFunction(m);
4071
4072	<	List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> funs
4072	>	List<Function<CompletableFuture<Item>, CompletableFuture<?>>> funs
4073		= new ArrayList<>();
4074
4075		funs.add(y -> m.thenRun(y, noopRunnable));
#	Line 4075 | Line 4087 | public class CompletableFutureTest exten
4087		funs.add(y -> m.thenCombine(y, v42, new SubtractFunction(m)));
4088		funs.add(y -> m.thenCombine(v42, y, new SubtractFunction(m)));
4089
4090	<	funs.add(y -> m.whenComplete(y, (Integer r, Throwable t) -> {}));
4090	>	funs.add(y -> m.whenComplete(y, (Item r, Throwable t) -> {}));
4091
4092		funs.add(y -> m.thenCompose(y, new CompletableFutureInc(m)));
4093
#	Line 4086 | Line 4098 | public class CompletableFutureTest exten
4098		funs.add(y -> CompletableFuture.anyOf(y, incomplete));
4099		funs.add(y -> CompletableFuture.anyOf(incomplete, y));
4100
4101	<	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
4101	>	for (Function<CompletableFuture<Item>, CompletableFuture<?>>
4102		fun : funs) {
4103	<	CompletableFuture<Integer> f = new CompletableFuture<>();
4103	>	CompletableFuture<Item> f = new CompletableFuture<>();
4104		f.completeExceptionally(ex);
4105	<	CompletableFuture<Integer> src = m.thenApply(f, incFunction);
4105	>	CompletableFuture<Item> src = m.thenApply(f, incFunction);
4106		checkCompletedWithWrappedException(src, ex);
4107		CompletableFuture<?> dep = fun.apply(src);
4108		checkCompletedWithWrappedException(dep, ex);
4109		assertSame(resultOf(src), resultOf(dep));
4110		}
4111
4112	<	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
4112	>	for (Function<CompletableFuture<Item>, CompletableFuture<?>>
4113		fun : funs) {
4114	<	CompletableFuture<Integer> f = new CompletableFuture<>();
4115	<	CompletableFuture<Integer> src = m.thenApply(f, incFunction);
4114	>	CompletableFuture<Item> f = new CompletableFuture<>();
4115	>	CompletableFuture<Item> src = m.thenApply(f, incFunction);
4116		CompletableFuture<?> dep = fun.apply(src);
4117		f.completeExceptionally(ex);
4118		checkCompletedWithWrappedException(src, ex);
#	Line 4109 | Line 4121 | public class CompletableFutureTest exten
4121		}
4122
4123		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
4124	<	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
4124	>	for (Function<CompletableFuture<Item>, CompletableFuture<?>>
4125		fun : funs) {
4126	<	CompletableFuture<Integer> f = new CompletableFuture<>();
4126	>	CompletableFuture<Item> f = new CompletableFuture<>();
4127		f.cancel(mayInterruptIfRunning);
4128		checkCancelled(f);
4129	<	CompletableFuture<Integer> src = m.thenApply(f, incFunction);
4129	>	CompletableFuture<Item> src = m.thenApply(f, incFunction);
4130		checkCompletedWithWrappedCancellationException(src);
4131		CompletableFuture<?> dep = fun.apply(src);
4132		checkCompletedWithWrappedCancellationException(dep);
#	Line 4122 | Line 4134 | public class CompletableFutureTest exten
4134		}
4135
4136		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
4137	<	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
4137	>	for (Function<CompletableFuture<Item>, CompletableFuture<?>>
4138		fun : funs) {
4139	<	CompletableFuture<Integer> f = new CompletableFuture<>();
4140	<	CompletableFuture<Integer> src = m.thenApply(f, incFunction);
4139	>	CompletableFuture<Item> f = new CompletableFuture<>();
4140	>	CompletableFuture<Item> src = m.thenApply(f, incFunction);
4141		CompletableFuture<?> dep = fun.apply(src);
4142		f.cancel(mayInterruptIfRunning);
4143		checkCancelled(f);
#	Line 4165 | Line 4177 | public class CompletableFutureTest exten
4177		.filter(method -> !permittedMethodSignatures.contains(toSignature.apply(method)))
4178		.collect(Collectors.toList());
4179
4180	<	List<CompletionStage<Integer>> stages = new ArrayList<>();
4181	<	CompletionStage<Integer> min =
4182	<	new CompletableFuture<Integer>().minimalCompletionStage();
4180	>	List<CompletionStage<Item>> stages = new ArrayList<>();
4181	>	CompletionStage<Item> min =
4182	>	new CompletableFuture<Item>().minimalCompletionStage();
4183		stages.add(min);
4184		stages.add(min.thenApply(x -> x));
4185	<	stages.add(CompletableFuture.completedStage(1));
4185	>	stages.add(CompletableFuture.completedStage(one));
4186		stages.add(CompletableFuture.failedStage(new CFException()));
4187
4188		List<Method> bugs = new ArrayList<>();
#	Line 4184 | Line 4196 | public class CompletableFutureTest exten
4196		else if (type == int.class)     args[i] = 0;
4197		else if (type == long.class)    args[i] = 0L;
4198		}
4199	<	for (CompletionStage<Integer> stage : stages) {
4199	>	for (CompletionStage<Item> stage : stages) {
4200		try {
4201		method.invoke(stage, args);
4202		bugs.add(method);
#	Line 4208 | Line 4220 | public class CompletableFutureTest exten
4220		*/
4221		public void testMinimalCompletionStage_toCompletableFuture_normalCompletion() {
4222		for (boolean createIncomplete : new boolean[] { true, false })
4223	<	for (Integer v1 : new Integer[] { 1, null })
4223	>	for (Item v1 : new Item[] { one, null })
4224		{
4225	<	CompletableFuture<Integer> f = new CompletableFuture<>();
4226	<	CompletionStage<Integer> minimal = f.minimalCompletionStage();
4225	>	CompletableFuture<Item> f = new CompletableFuture<>();
4226	>	CompletionStage<Item> minimal = f.minimalCompletionStage();
4227		if (!createIncomplete) assertTrue(f.complete(v1));
4228	<	CompletableFuture<Integer> g = minimal.toCompletableFuture();
4228	>	CompletableFuture<Item> g = minimal.toCompletableFuture();
4229		if (createIncomplete) {
4230		checkIncomplete(f);
4231		checkIncomplete(g);
#	Line 4231 | Line 4243 | public class CompletableFutureTest exten
4243		for (boolean createIncomplete : new boolean[] { true, false })
4244		{
4245		CFException ex = new CFException();
4246	<	CompletableFuture<Integer> f = new CompletableFuture<>();
4247	<	CompletionStage<Integer> minimal = f.minimalCompletionStage();
4246	>	CompletableFuture<Item> f = new CompletableFuture<>();
4247	>	CompletionStage<Item> minimal = f.minimalCompletionStage();
4248		if (!createIncomplete) f.completeExceptionally(ex);
4249	<	CompletableFuture<Integer> g = minimal.toCompletableFuture();
4249	>	CompletableFuture<Item> g = minimal.toCompletableFuture();
4250		if (createIncomplete) {
4251		checkIncomplete(f);
4252		checkIncomplete(g);
#	Line 4248 | Line 4260 | public class CompletableFutureTest exten
4260		* minimalStage.toCompletableFuture() gives mutable CompletableFuture
4261		*/
4262		public void testMinimalCompletionStage_toCompletableFuture_mutable() {
4263	<	for (Integer v1 : new Integer[] { 1, null })
4263	>	for (Item v1 : new Item[] { one, null })
4264		{
4265	<	CompletableFuture<Integer> f = new CompletableFuture<>();
4266	<	CompletionStage minimal = f.minimalCompletionStage();
4267	<	CompletableFuture<Integer> g = minimal.toCompletableFuture();
4265	>	CompletableFuture<Item> f = new CompletableFuture<>();
4266	>	CompletionStage<Item> minimal = f.minimalCompletionStage();
4267	>	CompletableFuture<Item> g = minimal.toCompletableFuture();
4268		assertTrue(g.complete(v1));
4269		checkCompletedNormally(g, v1);
4270		checkIncomplete(f);
#	Line 4264 | Line 4276 | public class CompletableFutureTest exten
4276		*/
4277		public void testMinimalCompletionStage_toCompletableFuture_join() throws Exception {
4278		for (boolean createIncomplete : new boolean[] { true, false })
4279	<	for (Integer v1 : new Integer[] { 1, null })
4279	>	for (Item v1 : new Item[] { one, null })
4280		{
4281	<	CompletableFuture<Integer> f = new CompletableFuture<>();
4281	>	CompletableFuture<Item> f = new CompletableFuture<>();
4282		if (!createIncomplete) assertTrue(f.complete(v1));
4283	<	CompletionStage<Integer> minimal = f.minimalCompletionStage();
4283	>	CompletionStage<Item> minimal = f.minimalCompletionStage();
4284		if (createIncomplete) assertTrue(f.complete(v1));
4285	<	assertEquals(v1, minimal.toCompletableFuture().join());
4286	<	assertEquals(v1, minimal.toCompletableFuture().get());
4285	>	mustEqual(v1, minimal.toCompletableFuture().join());
4286	>	mustEqual(v1, minimal.toCompletableFuture().get());
4287		checkCompletedNormally(minimal.toCompletableFuture(), v1);
4288		}}
4289
#	Line 4280 | Line 4292 | public class CompletableFutureTest exten
4292		* does not complete its source.
4293		*/
4294		public void testMinimalCompletionStage_toCompletableFuture_oneWayPropagation() {
4295	<	CompletableFuture<Integer> f = new CompletableFuture<>();
4296	<	CompletionStage<Integer> g = f.minimalCompletionStage();
4297	<	assertTrue(g.toCompletableFuture().complete(1));
4295	>	CompletableFuture<Item> f = new CompletableFuture<>();
4296	>	CompletionStage<Item> g = f.minimalCompletionStage();
4297	>	assertTrue(g.toCompletableFuture().complete(one));
4298		assertTrue(g.toCompletableFuture().complete(null));
4299		assertTrue(g.toCompletableFuture().cancel(true));
4300		assertTrue(g.toCompletableFuture().cancel(false));
4301		assertTrue(g.toCompletableFuture().completeExceptionally(new CFException()));
4302		checkIncomplete(g.toCompletableFuture());
4303	<	f.complete(1);
4304	<	checkCompletedNormally(g.toCompletableFuture(), 1);
4303	>	f.complete(one);
4304	>	checkCompletedNormally(g.toCompletableFuture(), one);
4305		}
4306
4307		/** Demo utility method for external reliable toCompletableFuture */
#	Line 4313 | Line 4325 | public class CompletableFutureTest exten
4325		*/
4326		public void testMinimalCompletionStage_join_by_hand() {
4327		for (boolean createIncomplete : new boolean[] { true, false })
4328	<	for (Integer v1 : new Integer[] { 1, null })
4328	>	for (Item v1 : new Item[] { one, null })
4329		{
4330	<	CompletableFuture<Integer> f = new CompletableFuture<>();
4331	<	CompletionStage<Integer> minimal = f.minimalCompletionStage();
4332	<	CompletableFuture<Integer> g = new CompletableFuture<>();
4330	>	CompletableFuture<Item> f = new CompletableFuture<>();
4331	>	CompletionStage<Item> minimal = f.minimalCompletionStage();
4332	>	CompletableFuture<Item> g = new CompletableFuture<>();
4333		if (!createIncomplete) assertTrue(f.complete(v1));
4334		minimal.thenAccept(x -> g.complete(x));
4335		if (createIncomplete) assertTrue(f.complete(v1));
4336		g.join();
4337		checkCompletedNormally(g, v1);
4338		checkCompletedNormally(f, v1);
4339	<	assertEquals(v1, join(minimal));
4339	>	mustEqual(v1, join(minimal));
4340		}}
4341
4342		static class Monad {
#	Line 4371 | Line 4383 | public class CompletableFutureTest exten
4383		if (fex != null || gex != null)
4384		assertSame(fex.getClass(), gex.getClass());
4385		else
4386	<	assertEquals(fval, gval);
4386	>	mustEqual(fval, gval);
4387		}
4388
4389		static class PlusFuture<T> extends CompletableFuture<T> {
#	Line 4481 | Line 4493 | public class CompletableFutureTest exten
4493		{
4494		final int val = 42;
4495		final int n = expensiveTests ? 1_000 : 2;
4496	<	CompletableFuture<Integer> head = new CompletableFuture<>();
4497	<	CompletableFuture<Integer> tail = head;
4496	>	CompletableFuture<Item> head = new CompletableFuture<>();
4497	>	CompletableFuture<Item> tail = head;
4498		for (int i = 0; i < n; i++) {
4499	<	if (addDeadEnds) m.thenApply(tail, v -> v + 1);
4500	<	tail = m.thenApply(tail, v -> v + 1);
4501	<	if (addDeadEnds) m.applyToEither(tail, tail, v -> v + 1);
4502	<	tail = m.applyToEither(tail, tail, v -> v + 1);
4503	<	if (addDeadEnds) m.thenCombine(tail, tail, (v, w) -> v + 1);
4504	<	tail = m.thenCombine(tail, tail, (v, w) -> v + 1);
4499	>	if (addDeadEnds) m.thenApply(tail, v -> new Item(v.value + 1));
4500	>	tail = m.thenApply(tail, v -> new Item(v.value + 1));
4501	>	if (addDeadEnds) m.applyToEither(tail, tail, v -> new Item(v.value + 1));
4502	>	tail = m.applyToEither(tail, tail, v -> new Item(v.value + 1));
4503	>	if (addDeadEnds) m.thenCombine(tail, tail, (v, w) -> new Item(v.value + 1));
4504	>	tail = m.thenCombine(tail, tail, (v, w) -> new Item(v.value + 1));
4505		}
4506	<	head.complete(val);
4507	<	assertEquals(val + 3 * n, (int) tail.join());
4506	>	head.complete(itemFor(val));
4507	>	mustEqual(val + 3 * n, tail.join());
4508		}}
4509
4510		/**
#	Line 4525 | Line 4537 | public class CompletableFutureTest exten
4537		new CompletableFuture<Void>().applyToEither(head, x -> count.getAndIncrement());
4538		}
4539		head.complete(null);
4540	<	assertEquals(5 * 3 * n, count.get());
4540	>	mustEqual(5 * 3 * n, count.get());
4541		}
4542
4543		/** ant -Dvmoptions=-Xmx8m -Djsr166.expensiveTests=true -Djsr166.tckTestClass=CompletableFutureTest tck */
4544		@SuppressWarnings("FutureReturnValueIgnored")
4545		public void testCoCompletionGarbageRetention() throws Throwable {
4546		final int n = expensiveTests ? 1_000_000 : 10;
4547	<	final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
4548	<	CompletableFuture<Integer> f;
4547	>	final CompletableFuture<Item> incomplete = new CompletableFuture<>();
4548	>	CompletableFuture<Item> f;
4549		for (int i = 0; i < n; i++) {
4550		f = new CompletableFuture<>();
4551		f.runAfterEither(incomplete, () -> {});
#	Line 4577 | Line 4589 | public class CompletableFutureTest exten
4589		* cvs update -D '2016-05-01' ./src/main/java/util/concurrent/CompletableFuture.java && ant -Dvmoptions=-Xmx8m -Djsr166.expensiveTests=true -Djsr166.tckTestClass=CompletableFutureTest -Djsr166.methodFilter=testAnyOfGarbageRetention tck; cvs update -A
4590		*/
4591		public void testAnyOfGarbageRetention() throws Throwable {
4592	<	for (Integer v : new Integer[] { 1, null })
4592	>	for (Item v : new Item[] { one, null })
4593		{
4594		final int n = expensiveTests ? 100_000 : 10;
4595	<	CompletableFuture<Integer>[] fs
4596	<	= (CompletableFuture<Integer>[]) new CompletableFuture<?>[100];
4595	>	@SuppressWarnings("unchecked")
4596	>	CompletableFuture<Item>[] fs =
4597	>	(CompletableFuture<Item>[])new CompletableFuture[100];
4598		for (int i = 0; i < fs.length; i++)
4599		fs[i] = new CompletableFuture<>();
4600		fs[fs.length - 1].complete(v);
#	Line 4597 | Line 4610 | public class CompletableFutureTest exten
4610		*/
4611		public void testCancelledAllOfGarbageRetention() throws Throwable {
4612		final int n = expensiveTests ? 100_000 : 10;
4613	<	CompletableFuture<Integer>[] fs
4614	<	= (CompletableFuture<Integer>[]) new CompletableFuture<?>[100];
4613	>	@SuppressWarnings("unchecked")
4614	>	CompletableFuture<Item>[] fs
4615	>	= (CompletableFuture<Item>[]) new CompletableFuture<?>[100];
4616		for (int i = 0; i < fs.length; i++)
4617		fs[i] = new CompletableFuture<>();
4618		for (int i = 0; i < n; i++)
#	Line 4615 | Line 4629 | public class CompletableFutureTest exten
4629		*/
4630		public void testCancelledGarbageRetention() throws Throwable {
4631		final int n = expensiveTests ? 100_000 : 10;
4632	<	CompletableFuture<Integer> neverCompleted = new CompletableFuture<>();
4632	>	CompletableFuture<Item> neverCompleted = new CompletableFuture<>();
4633		for (int i = 0; i < n; i++)
4634		assertTrue(neverCompleted.thenRun(() -> {}).cancel(true));
4635		}
#	Line 4630 | Line 4644 | public class CompletableFutureTest exten
4644		*/
4645		public void testToCompletableFutureGarbageRetention() throws Throwable {
4646		final int n = expensiveTests ? 900_000 : 10;
4647	<	CompletableFuture<Integer> neverCompleted = new CompletableFuture<>();
4648	<	CompletionStage minimal = neverCompleted.minimalCompletionStage();
4647	>	CompletableFuture<Item> neverCompleted = new CompletableFuture<>();
4648	>	CompletionStage<Item> minimal = neverCompleted.minimalCompletionStage();
4649		for (int i = 0; i < n; i++)
4650		assertTrue(minimal.toCompletableFuture().cancel(true));
4651		}
#	Line 4816 | Line 4830 | public class CompletableFutureTest exten
4830		*/
4831		public void testDefaultExceptionallyAsync_normalCompletion() {
4832		for (boolean createIncomplete : new boolean[] { true, false })
4833	<	for (Integer v1 : new Integer[] { 1, null })
4833	>	for (Item v1 : new Item[] { one, null })
4834		{
4835		final AtomicInteger ran = new AtomicInteger(0);
4836	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
4837	<	final DelegatedCompletionStage<Integer> d =
4838	<	new DelegatedCompletionStage<Integer>(f);
4836	>	final CompletableFuture<Item> f = new CompletableFuture<>();
4837	>	final DelegatedCompletionStage<Item> d =
4838	>	new DelegatedCompletionStage<Item>(f);
4839		if (!createIncomplete) assertTrue(f.complete(v1));
4840	<	final CompletionStage<Integer> g = d.exceptionallyAsync
4840	>	final CompletionStage<Item> g = d.exceptionallyAsync
4841		((Throwable t) -> {
4842		ran.getAndIncrement();
4843		throw new AssertionError("should not be called");
#	Line 4832 | Line 4846 | public class CompletableFutureTest exten
4846
4847		checkCompletedNormally(g.toCompletableFuture(), v1);
4848		checkCompletedNormally(f, v1);
4849	<	assertEquals(0, ran.get());
4849	>	mustEqual(0, ran.get());
4850		}}
4851
4852		/**
#	Line 4841 | Line 4855 | public class CompletableFutureTest exten
4855		*/
4856		public void testDefaultExceptionallyAsync_exceptionalCompletion() {
4857		for (boolean createIncomplete : new boolean[] { true, false })
4858	<	for (Integer v1 : new Integer[] { 1, null })
4858	>	for (Item v1 : new Item[] { one, null })
4859		{
4860		final AtomicInteger ran = new AtomicInteger(0);
4861		final CFException ex = new CFException();
4862	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
4863	<	final DelegatedCompletionStage<Integer> d =
4864	<	new DelegatedCompletionStage<Integer>(f);
4862	>	final CompletableFuture<Item> f = new CompletableFuture<>();
4863	>	final DelegatedCompletionStage<Item> d =
4864	>	new DelegatedCompletionStage<Item>(f);
4865		if (!createIncomplete) f.completeExceptionally(ex);
4866	<	final CompletionStage<Integer> g = d.exceptionallyAsync
4866	>	final CompletionStage<Item> g = d.exceptionallyAsync
4867		((Throwable t) -> {
4868		assertSame(t, ex);
4869		ran.getAndIncrement();
#	Line 4859 | Line 4873 | public class CompletableFutureTest exten
4873
4874		checkCompletedNormally(g.toCompletableFuture(), v1);
4875		checkCompletedExceptionally(f, ex);
4876	<	assertEquals(1, ran.get());
4876	>	mustEqual(1, ran.get());
4877		}}
4878
4879		/**
#	Line 4873 | Line 4887 | public class CompletableFutureTest exten
4887		final AtomicInteger ran = new AtomicInteger(0);
4888		final CFException ex1 = new CFException();
4889		final CFException ex2 = new CFException();
4890	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
4891	<	final DelegatedCompletionStage<Integer> d =
4892	<	new DelegatedCompletionStage<Integer>(f);
4890	>	final CompletableFuture<Item> f = new CompletableFuture<>();
4891	>	final DelegatedCompletionStage<Item> d =
4892	>	new DelegatedCompletionStage<Item>(f);
4893		if (!createIncomplete) f.completeExceptionally(ex1);
4894	<	final CompletionStage<Integer> g = d.exceptionallyAsync
4894	>	final CompletionStage<Item> g = d.exceptionallyAsync
4895		((Throwable t) -> {
4896		assertSame(t, ex1);
4897		ran.getAndIncrement();
#	Line 4888 | Line 4902 | public class CompletableFutureTest exten
4902		checkCompletedWithWrappedException(g.toCompletableFuture(), ex2);
4903		checkCompletedExceptionally(f, ex1);
4904		checkCompletedExceptionally(d.toCompletableFuture(), ex1);
4905	<	assertEquals(1, ran.get());
4905	>	mustEqual(1, ran.get());
4906		}}
4907
4908		/**
#	Line 4897 | Line 4911 | public class CompletableFutureTest exten
4911		*/
4912		public void testDefaultExceptionallyCompose_normalCompletion() {
4913		for (boolean createIncomplete : new boolean[] { true, false })
4914	<	for (Integer v1 : new Integer[] { 1, null })
4914	>	for (Item v1 : new Item[] { one, null })
4915		{
4916	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
4916	>	final CompletableFuture<Item> f = new CompletableFuture<>();
4917		final ExceptionalCompletableFutureFunction r =
4918		new ExceptionalCompletableFutureFunction(ExecutionMode.SYNC);
4919	<	final DelegatedCompletionStage<Integer> d =
4920	<	new DelegatedCompletionStage<Integer>(f);
4919	>	final DelegatedCompletionStage<Item> d =
4920	>	new DelegatedCompletionStage<Item>(f);
4921		if (!createIncomplete) assertTrue(f.complete(v1));
4922	<	final CompletionStage<Integer> g = d.exceptionallyCompose(r);
4922	>	final CompletionStage<Item> g = d.exceptionallyCompose(r);
4923		if (createIncomplete) assertTrue(f.complete(v1));
4924
4925		checkCompletedNormally(f, v1);
#	Line 4923 | Line 4937 | public class CompletableFutureTest exten
4937		final CFException ex = new CFException();
4938		final ExceptionalCompletableFutureFunction r =
4939		new ExceptionalCompletableFutureFunction(ExecutionMode.SYNC);
4940	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
4941	<	final DelegatedCompletionStage<Integer> d =
4942	<	new DelegatedCompletionStage<Integer>(f);
4940	>	final CompletableFuture<Item> f = new CompletableFuture<>();
4941	>	final DelegatedCompletionStage<Item> d =
4942	>	new DelegatedCompletionStage<Item>(f);
4943		if (!createIncomplete) f.completeExceptionally(ex);
4944	<	final CompletionStage<Integer> g = d.exceptionallyCompose(r);
4944	>	final CompletionStage<Item> g = d.exceptionallyCompose(r);
4945		if (createIncomplete) f.completeExceptionally(ex);
4946
4947		checkCompletedExceptionally(f, ex);
#	Line 4943 | Line 4957 | public class CompletableFutureTest exten
4957		for (boolean createIncomplete : new boolean[] { true, false })
4958		{
4959		final CFException ex = new CFException();
4960	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
4960	>	final CompletableFuture<Item> f = new CompletableFuture<>();
4961		final FailingExceptionalCompletableFutureFunction r
4962		= new FailingExceptionalCompletableFutureFunction(ExecutionMode.SYNC);
4963	<	final DelegatedCompletionStage<Integer> d =
4964	<	new DelegatedCompletionStage<Integer>(f);
4963	>	final DelegatedCompletionStage<Item> d =
4964	>	new DelegatedCompletionStage<Item>(f);
4965		if (!createIncomplete) f.completeExceptionally(ex);
4966	<	final CompletionStage<Integer> g = d.exceptionallyCompose(r);
4966	>	final CompletionStage<Item> g = d.exceptionallyCompose(r);
4967		if (createIncomplete) f.completeExceptionally(ex);
4968
4969		checkCompletedExceptionally(f, ex);
#	Line 4963 | Line 4977 | public class CompletableFutureTest exten
4977		*/
4978		public void testDefaultExceptionallyComposeAsync_normalCompletion() {
4979		for (boolean createIncomplete : new boolean[] { true, false })
4980	<	for (Integer v1 : new Integer[] { 1, null })
4980	>	for (Item v1 : new Item[] { one, null })
4981		{
4982	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
4982	>	final CompletableFuture<Item> f = new CompletableFuture<>();
4983		final ExceptionalCompletableFutureFunction r =
4984		new ExceptionalCompletableFutureFunction(ExecutionMode.ASYNC);
4985	<	final DelegatedCompletionStage<Integer> d =
4986	<	new DelegatedCompletionStage<Integer>(f);
4985	>	final DelegatedCompletionStage<Item> d =
4986	>	new DelegatedCompletionStage<Item>(f);
4987		if (!createIncomplete) assertTrue(f.complete(v1));
4988	<	final CompletionStage<Integer> g = d.exceptionallyComposeAsync(r);
4988	>	final CompletionStage<Item> g = d.exceptionallyComposeAsync(r);
4989		if (createIncomplete) assertTrue(f.complete(v1));
4990
4991		checkCompletedNormally(f, v1);
#	Line 4989 | Line 5003 | public class CompletableFutureTest exten
5003		final CFException ex = new CFException();
5004		final ExceptionalCompletableFutureFunction r =
5005		new ExceptionalCompletableFutureFunction(ExecutionMode.ASYNC);
5006	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
5007	<	final DelegatedCompletionStage<Integer> d =
5008	<	new DelegatedCompletionStage<Integer>(f);
5006	>	final CompletableFuture<Item> f = new CompletableFuture<>();
5007	>	final DelegatedCompletionStage<Item> d =
5008	>	new DelegatedCompletionStage<Item>(f);
5009		if (!createIncomplete) f.completeExceptionally(ex);
5010	<	final CompletionStage<Integer> g = d.exceptionallyComposeAsync(r);
5010	>	final CompletionStage<Item> g = d.exceptionallyComposeAsync(r);
5011		if (createIncomplete) f.completeExceptionally(ex);
5012
5013		checkCompletedExceptionally(f, ex);
#	Line 5009 | Line 5023 | public class CompletableFutureTest exten
5023		for (boolean createIncomplete : new boolean[] { true, false })
5024		{
5025		final CFException ex = new CFException();
5026	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
5026	>	final CompletableFuture<Item> f = new CompletableFuture<>();
5027		final FailingExceptionalCompletableFutureFunction r
5028		= new FailingExceptionalCompletableFutureFunction(ExecutionMode.ASYNC);
5029	<	final DelegatedCompletionStage<Integer> d =
5030	<	new DelegatedCompletionStage<Integer>(f);
5029	>	final DelegatedCompletionStage<Item> d =
5030	>	new DelegatedCompletionStage<Item>(f);
5031		if (!createIncomplete) f.completeExceptionally(ex);
5032	<	final CompletionStage<Integer> g = d.exceptionallyComposeAsync(r);
5032	>	final CompletionStage<Item> g = d.exceptionallyComposeAsync(r);
5033		if (createIncomplete) f.completeExceptionally(ex);
5034
5035		checkCompletedExceptionally(f, ex);
#	Line 5029 | Line 5043 | public class CompletableFutureTest exten
5043		*/
5044		public void testDefaultExceptionallyComposeAsyncExecutor_normalCompletion() {
5045		for (boolean createIncomplete : new boolean[] { true, false })
5046	<	for (Integer v1 : new Integer[] { 1, null })
5046	>	for (Item v1 : new Item[] { one, null })
5047		{
5048	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
5048	>	final CompletableFuture<Item> f = new CompletableFuture<>();
5049		final ExceptionalCompletableFutureFunction r =
5050		new ExceptionalCompletableFutureFunction(ExecutionMode.EXECUTOR);
5051	<	final DelegatedCompletionStage<Integer> d =
5052	<	new DelegatedCompletionStage<Integer>(f);
5051	>	final DelegatedCompletionStage<Item> d =
5052	>	new DelegatedCompletionStage<Item>(f);
5053		if (!createIncomplete) assertTrue(f.complete(v1));
5054	<	final CompletionStage<Integer> g = d.exceptionallyComposeAsync(r, new ThreadExecutor());
5054	>	final CompletionStage<Item> g = d.exceptionallyComposeAsync(r, new ThreadExecutor());
5055		if (createIncomplete) assertTrue(f.complete(v1));
5056
5057		checkCompletedNormally(f, v1);
#	Line 5055 | Line 5069 | public class CompletableFutureTest exten
5069		final CFException ex = new CFException();
5070		final ExceptionalCompletableFutureFunction r =
5071		new ExceptionalCompletableFutureFunction(ExecutionMode.EXECUTOR);
5072	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
5073	<	final DelegatedCompletionStage<Integer> d =
5074	<	new DelegatedCompletionStage<Integer>(f);
5072	>	final CompletableFuture<Item> f = new CompletableFuture<>();
5073	>	final DelegatedCompletionStage<Item> d =
5074	>	new DelegatedCompletionStage<Item>(f);
5075		if (!createIncomplete) f.completeExceptionally(ex);
5076	<	final CompletionStage<Integer> g = d.exceptionallyComposeAsync(r, new ThreadExecutor());
5076	>	final CompletionStage<Item> g = d.exceptionallyComposeAsync(r, new ThreadExecutor());
5077		if (createIncomplete) f.completeExceptionally(ex);
5078
5079		checkCompletedExceptionally(f, ex);
#	Line 5075 | Line 5089 | public class CompletableFutureTest exten
5089		for (boolean createIncomplete : new boolean[] { true, false })
5090		{
5091		final CFException ex = new CFException();
5092	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
5092	>	final CompletableFuture<Item> f = new CompletableFuture<>();
5093		final FailingExceptionalCompletableFutureFunction r
5094		= new FailingExceptionalCompletableFutureFunction(ExecutionMode.EXECUTOR);
5095	<	final DelegatedCompletionStage<Integer> d =
5096	<	new DelegatedCompletionStage<Integer>(f);
5095	>	final DelegatedCompletionStage<Item> d =
5096	>	new DelegatedCompletionStage<Item>(f);
5097		if (!createIncomplete) f.completeExceptionally(ex);
5098	<	final CompletionStage<Integer> g = d.exceptionallyComposeAsync(r, new ThreadExecutor());
5098	>	final CompletionStage<Item> g = d.exceptionallyComposeAsync(r, new ThreadExecutor());
5099		if (createIncomplete) f.completeExceptionally(ex);
5100
5101		checkCompletedExceptionally(f, ex);

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