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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.197 by jsr166, Sun Jul 22 22:08:49 2018 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	<	CompletableFuture<Integer> f = new CompletableFuture<>();
555	<	assertTrue(f.complete(inc(x)));
556	<	return f;
554	>	return CompletableFuture.completedFuture(inc(x));
555		}
556		}
557
558	<	static class FailingCompletableFutureFunction extends CheckedIntegerAction
559	<	implements Function<Integer, CompletableFuture<Integer>>
558	>	static class FailingExceptionalCompletableFutureFunction extends CheckedAction
559	>	implements Function<Throwable, CompletableFuture<Item>>
560	>	{
561	>	final CFException ex;
562	>	FailingExceptionalCompletableFutureFunction(ExecutionMode m) { super(m); ex = new CFException(); }
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<Item>> {
571	>	final Item value = three;
572	>	ExceptionalCompletableFutureFunction(ExecutionMode m) { super(m); }
573	>	public CompletionStage<Item> apply(Throwable x) {
574	>	invoked();
575	>	return CompletableFuture.completedFuture(value);
576	>	}
577	>	}
578	>
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 672 | Line 691 | public class CompletableFutureTest exten
691		Function<? super T,U> a) {
692		return f.applyToEither(g, a);
693		}
694	+	public <T> CompletableFuture<T> exceptionally
695	+	(CompletableFuture<T> f,
696	+	Function<Throwable, ? extends T> fn) {
697	+	return f.exceptionally(fn);
698	+	}
699	+	public <T> CompletableFuture<T> exceptionallyCompose
700	+	(CompletableFuture<T> f, Function<Throwable, ? extends CompletionStage<T>> fn) {
701	+	return f.exceptionallyCompose(fn);
702	+	}
703		},
676	–
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 746 | Line 773 | public class CompletableFutureTest exten
773		Function<? super T,U> a) {
774		return f.applyToEitherAsync(g, a);
775		}
776	+	public <T> CompletableFuture<T> exceptionally
777	+	(CompletableFuture<T> f,
778	+	Function<Throwable, ? extends T> fn) {
779	+	return f.exceptionallyAsync(fn);
780	+	}
781	+
782	+	public <T> CompletableFuture<T> exceptionallyCompose
783	+	(CompletableFuture<T> f, Function<Throwable, ? extends CompletionStage<T>> fn) {
784	+	return f.exceptionallyComposeAsync(fn);
785	+	}
786	+
787		},
788
789		EXECUTOR {
#	Line 819 | Line 857 | public class CompletableFutureTest exten
857		Function<? super T,U> a) {
858		return f.applyToEitherAsync(g, a, new ThreadExecutor());
859		}
860	+	public <T> CompletableFuture<T> exceptionally
861	+	(CompletableFuture<T> f,
862	+	Function<Throwable, ? extends T> fn) {
863	+	return f.exceptionallyAsync(fn, new ThreadExecutor());
864	+	}
865	+	public <T> CompletableFuture<T> exceptionallyCompose
866	+	(CompletableFuture<T> f, Function<Throwable, ? extends CompletionStage<T>> fn) {
867	+	return f.exceptionallyComposeAsync(fn, new ThreadExecutor());
868	+	}
869	+
870		};
871
872		public abstract void checkExecutionMode();
#	Line 861 | Line 909 | public class CompletableFutureTest exten
909		(CompletableFuture<T> f,
910		CompletionStage<? extends T> g,
911		Function<? super T,U> a);
912	+	public abstract <T> CompletableFuture<T> exceptionally
913	+	(CompletableFuture<T> f,
914	+	Function<Throwable, ? extends T> fn);
915	+	public abstract <T> CompletableFuture<T> exceptionallyCompose
916	+	(CompletableFuture<T> f,
917	+	Function<Throwable, ? extends CompletionStage<T>> fn);
918		}
919
920		/**
#	Line 868 | Line 922 | public class CompletableFutureTest exten
922		* normally, and source result is propagated
923		*/
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 a = new AtomicInteger(0);
930	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
929	>	final AtomicInteger ran = new AtomicInteger(0);
930	>	final CompletableFuture<Item> f = new CompletableFuture<>();
931		if (!createIncomplete) assertTrue(f.complete(v1));
932	<	final CompletableFuture<Integer> g = f.exceptionally
933	<	((Throwable t) -> {
934	<	a.getAndIncrement();
935	<	threadFail("should not be called");
881	<	return null;            // unreached
932	>	final CompletableFuture<Item> g = m.exceptionally
933	>	(f, (Throwable t) -> {
934	>	ran.getAndIncrement();
935	>	throw new AssertionError("should not be called");
936		});
937		if (createIncomplete) assertTrue(f.complete(v1));
938
939		checkCompletedNormally(g, v1);
940		checkCompletedNormally(f, v1);
941	<	assertEquals(0, a.get());
941	>	mustEqual(0, ran.get());
942		}}
943
944		/**
#	Line 892 | Line 946 | public class CompletableFutureTest exten
946		* exception
947		*/
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 a = new AtomicInteger(0);
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 = f.exceptionally
958	<	((Throwable t) -> {
959	<	ExecutionMode.SYNC.checkExecutionMode();
960	<	threadAssertSame(t, ex);
961	<	a.getAndIncrement();
957	>	final CompletableFuture<Item> g = m.exceptionally
958	>	(f, (Throwable t) -> {
959	>	m.checkExecutionMode();
960	>	assertSame(t, ex);
961	>	ran.getAndIncrement();
962		return v1;
963		});
964		if (createIncomplete) f.completeExceptionally(ex);
965
966		checkCompletedNormally(g, v1);
967	<	assertEquals(1, a.get());
967	>	mustEqual(1, ran.get());
968		}}
969
970		/**
#	Line 917 | Line 972 | public class CompletableFutureTest exten
972		* exceptionally with that exception
973		*/
974		public void testExceptionally_exceptionalCompletionActionFailed() {
975	+	for (ExecutionMode m : ExecutionMode.values())
976		for (boolean createIncomplete : new boolean[] { true, false })
977		{
978	<	final AtomicInteger a = new AtomicInteger(0);
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 = f.exceptionally
984	<	((Throwable t) -> {
985	<	ExecutionMode.SYNC.checkExecutionMode();
986	<	threadAssertSame(t, ex1);
987	<	a.getAndIncrement();
983	>	final CompletableFuture<Item> g = m.exceptionally
984	>	(f, (Throwable t) -> {
985	>	m.checkExecutionMode();
986	>	assertSame(t, ex1);
987	>	ran.getAndIncrement();
988		throw ex2;
989		});
990		if (createIncomplete) f.completeExceptionally(ex1);
991
992		checkCompletedWithWrappedException(g, ex2);
993		checkCompletedExceptionally(f, ex1);
994	<	assertEquals(1, a.get());
994	>	mustEqual(1, ran.get());
995		}}
996
997		/**
#	Line 945 | 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 a = new AtomicInteger(0);
1007	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1006	>	final AtomicInteger ran = new AtomicInteger(0);
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	<	threadAssertSame(result, v1);
1014	<	threadAssertNull(t);
1015	<	a.getAndIncrement();
1013	>	assertSame(result, v1);
1014	>	assertNull(t);
1015	>	ran.getAndIncrement();
1016		});
1017		if (createIncomplete) assertTrue(f.complete(v1));
1018
1019		checkCompletedNormally(g, v1);
1020		checkCompletedNormally(f, v1);
1021	<	assertEquals(1, a.get());
1021	>	mustEqual(1, ran.get());
1022		}}
1023
1024		/**
#	Line 973 | Line 1029 | public class CompletableFutureTest exten
1029		for (ExecutionMode m : ExecutionMode.values())
1030		for (boolean createIncomplete : new boolean[] { true, false })
1031		{
1032	<	final AtomicInteger a = new AtomicInteger(0);
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	<	threadAssertNull(result);
1041	<	threadAssertSame(t, ex);
1042	<	a.getAndIncrement();
1040	>	assertNull(result);
1041	>	assertSame(t, ex);
1042	>	ran.getAndIncrement();
1043		});
1044		if (createIncomplete) f.completeExceptionally(ex);
1045
1046		checkCompletedWithWrappedException(g, ex);
1047		checkCompletedExceptionally(f, ex);
1048	<	assertEquals(1, a.get());
1048	>	mustEqual(1, ran.get());
1049		}}
1050
1051		/**
#	Line 1001 | Line 1057 | public class CompletableFutureTest exten
1057		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1058		for (boolean createIncomplete : new boolean[] { true, false })
1059		{
1060	<	final AtomicInteger a = new AtomicInteger(0);
1061	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1060	>	final AtomicInteger ran = new AtomicInteger(0);
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	<	threadAssertNull(result);
1068	<	threadAssertTrue(t instanceof CancellationException);
1069	<	a.getAndIncrement();
1067	>	assertNull(result);
1068	>	assertTrue(t instanceof CancellationException);
1069	>	ran.getAndIncrement();
1070		});
1071		if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1072
1073		checkCompletedWithWrappedCancellationException(g);
1074		checkCancelled(f);
1075	<	assertEquals(1, a.get());
1075	>	mustEqual(1, ran.get());
1076		}}
1077
1078		/**
#	Line 1026 | 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 a = new AtomicInteger(0);
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	<	threadAssertSame(result, v1);
1096	<	threadAssertNull(t);
1097	<	a.getAndIncrement();
1095	>	assertSame(result, v1);
1096	>	assertNull(t);
1097	>	ran.getAndIncrement();
1098		throw ex;
1099		});
1100		if (createIncomplete) assertTrue(f.complete(v1));
1101
1102		checkCompletedWithWrappedException(g, ex);
1103		checkCompletedNormally(f, v1);
1104	<	assertEquals(1, a.get());
1104	>	mustEqual(1, ran.get());
1105		}}
1106
1107		/**
#	Line 1057 | Line 1113 | public class CompletableFutureTest exten
1113		for (boolean createIncomplete : new boolean[] { true, false })
1114		for (ExecutionMode m : ExecutionMode.values())
1115		{
1116	<	final AtomicInteger a = new AtomicInteger(0);
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	<	threadAssertSame(t, ex1);
1127	<	threadAssertNull(result);
1128	<	a.getAndIncrement();
1126	>	assertSame(t, ex1);
1127	>	assertNull(result);
1128	>	ran.getAndIncrement();
1129		throw ex2;
1130		});
1131		if (createIncomplete) f.completeExceptionally(ex1);
#	Line 1077 | 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, a.get());
1139	>	mustEqual(1, ran.get());
1140		}}
1141
1142		/**
#	Line 1090 | 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<>();
1152	<	final AtomicInteger a = new AtomicInteger(0);
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	<	threadAssertSame(result, v1);
1159	<	threadAssertNull(t);
1160	<	a.getAndIncrement();
1158	>	assertSame(result, v1);
1159	>	assertNull(t);
1160	>	ran.getAndIncrement();
1161		return inc(v1);
1162		});
1163		if (createIncomplete) assertTrue(f.complete(v1));
1164
1165		checkCompletedNormally(g, inc(v1));
1166		checkCompletedNormally(f, v1);
1167	<	assertEquals(1, a.get());
1167	>	mustEqual(1, ran.get());
1168		}}
1169
1170		/**
#	Line 1118 | 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<>();
1180	<	final AtomicInteger a = new AtomicInteger(0);
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	<	threadAssertNull(result);
1188	<	threadAssertSame(t, ex);
1189	<	a.getAndIncrement();
1187	>	assertNull(result);
1188	>	assertSame(t, ex);
1189	>	ran.getAndIncrement();
1190		return v1;
1191		});
1192		if (createIncomplete) f.completeExceptionally(ex);
1193
1194		checkCompletedNormally(g, v1);
1195		checkCompletedExceptionally(f, ex);
1196	<	assertEquals(1, a.get());
1196	>	mustEqual(1, ran.get());
1197		}}
1198
1199		/**
#	Line 1148 | 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<>();
1210	<	final AtomicInteger a = new AtomicInteger(0);
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	<	threadAssertNull(result);
1217	<	threadAssertTrue(t instanceof CancellationException);
1218	<	a.getAndIncrement();
1216	>	assertNull(result);
1217	>	assertTrue(t instanceof CancellationException);
1218	>	ran.getAndIncrement();
1219		return v1;
1220		});
1221		if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1222
1223		checkCompletedNormally(g, v1);
1224		checkCancelled(f);
1225	<	assertEquals(1, a.get());
1225	>	mustEqual(1, ran.get());
1226		}}
1227
1228		/**
#	Line 1176 | 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<>();
1238	<	final AtomicInteger a = new AtomicInteger(0);
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	<	threadAssertSame(result, v1);
1246	<	threadAssertNull(t);
1247	<	a.getAndIncrement();
1245	>	assertSame(result, v1);
1246	>	assertNull(t);
1247	>	ran.getAndIncrement();
1248		throw ex;
1249		});
1250		if (createIncomplete) assertTrue(f.complete(v1));
1251
1252		checkCompletedWithWrappedException(g, ex);
1253		checkCompletedNormally(f, v1);
1254	<	assertEquals(1, a.get());
1254	>	mustEqual(1, ran.get());
1255		}}
1256
1257		/**
#	Line 1207 | Line 1263 | public class CompletableFutureTest exten
1263		for (boolean createIncomplete : new boolean[] { true, false })
1264		for (ExecutionMode m : ExecutionMode.values())
1265		{
1266	<	final AtomicInteger a = new AtomicInteger(0);
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	<	threadAssertNull(result);
1277	<	threadAssertSame(ex1, t);
1278	<	a.getAndIncrement();
1276	>	assertNull(result);
1277	>	assertSame(ex1, t);
1278	>	ran.getAndIncrement();
1279		throw ex2;
1280		});
1281		if (createIncomplete) f.completeExceptionally(ex1);
1282
1283		checkCompletedWithWrappedException(g, ex2);
1284		checkCompletedExceptionally(f, ex1);
1285	<	assertEquals(1, a.get());
1285	>	mustEqual(1, ran.get());
1286		}}
1287
1288		/**
#	Line 1272 | 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 1284 | 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 1304 | 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 1319 | 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 1329 | 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 1364 | 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 1396 | 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 1426 | 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 1454 | 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 1484 | 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 1509 | 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 1532 | 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 1556 | 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 1586 | 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 1611 | 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 1634 | 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 1660 | 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 1685 | 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 1706 | 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 1724 | 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 1750 | 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 1767 | 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 1791 | 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 1828 | 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 1870 | 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 1914 | 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 1955 | 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 1992 | 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 2034 | 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 2078 | 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 2119 | 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 2155 | 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 2172 | 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 2203 | 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 2220 | 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 2257 | 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 2312 | 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 2328 | 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 2365 | 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 2418 | 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 2440 | 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 2460 | 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 2512 | 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 2567 | 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 2622 | 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 2677 | 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 2719 | 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 2772 | 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 2827 | 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 2882 | 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 2937 | 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 2972 | 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 2995 | 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 3011 | 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 3032 | 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 3051 | 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:
3119		assertTrue(f.complete(v1));
3120		assertTrue(g.completeExceptionally(ex));
3121	<	h = m.thenCompose(f, (x -> g));
3121	>	h = m.thenCompose(f, x -> g);
3122		break;
3123		case 1:
3124		assertTrue(f.complete(v1));
3125	<	h = m.thenCompose(f, (x -> g));
3125	>	h = m.thenCompose(f, x -> g);
3126		assertTrue(g.completeExceptionally(ex));
3127		break;
3128		case 2:
3129		assertTrue(g.completeExceptionally(ex));
3130		assertTrue(f.complete(v1));
3131	<	h = m.thenCompose(f, (x -> g));
3131	>	h = m.thenCompose(f, x -> g);
3132		break;
3133		case 3:
3134		assertTrue(g.completeExceptionally(ex));
3135	<	h = m.thenCompose(f, (x -> g));
3135	>	h = m.thenCompose(f, x -> g);
3136		assertTrue(f.complete(v1));
3137		break;
3138		case 4:
3139	<	h = m.thenCompose(f, (x -> g));
3139	>	h = m.thenCompose(f, x -> g);
3140		assertTrue(f.complete(v1));
3141		assertTrue(g.completeExceptionally(ex));
3142		break;
3143		case 5:
3144	<	h = m.thenCompose(f, (x -> g));
3144	>	h = m.thenCompose(f, x -> g);
3145		assertTrue(f.complete(v1));
3146		assertTrue(g.completeExceptionally(ex));
3147		break;
#	Line 3097 | Line 3153 | public class CompletableFutureTest exten
3153		checkCompletedNormally(f, v1);
3154		}}
3155
3156	+	/**
3157	+	* exceptionallyCompose result completes normally after normal
3158	+	* completion of source
3159	+	*/
3160	+	public void testExceptionallyCompose_normalCompletion() {
3161	+	for (ExecutionMode m : ExecutionMode.values())
3162	+	for (boolean createIncomplete : new boolean[] { true, false })
3163	+	for (Item v1 : new Item[] { one, null })
3164	+	{
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<Item> g = m.exceptionallyCompose(f, r);
3170	+	if (createIncomplete) assertTrue(f.complete(v1));
3171	+
3172	+	checkCompletedNormally(f, v1);
3173	+	checkCompletedNormally(g, v1);
3174	+	r.assertNotInvoked();
3175	+	}}
3176	+
3177	+	/**
3178	+	* exceptionallyCompose result completes normally after exceptional
3179	+	* completion of source
3180	+	*/
3181	+	public void testExceptionallyCompose_exceptionalCompletion() {
3182	+	for (ExecutionMode m : ExecutionMode.values())
3183	+	for (boolean createIncomplete : new boolean[] { true, false })
3184	+	{
3185	+	final CFException ex = new CFException();
3186	+	final ExceptionalCompletableFutureFunction r =
3187	+	new ExceptionalCompletableFutureFunction(m);
3188	+	final CompletableFuture<Item> f = new CompletableFuture<>();
3189	+	if (!createIncomplete) f.completeExceptionally(ex);
3190	+	final CompletableFuture<Item> g = m.exceptionallyCompose(f, r);
3191	+	if (createIncomplete) f.completeExceptionally(ex);
3192	+
3193	+	checkCompletedExceptionally(f, ex);
3194	+	checkCompletedNormally(g, r.value);
3195	+	r.assertInvoked();
3196	+	}}
3197	+
3198	+	/**
3199	+	* exceptionallyCompose completes exceptionally on exception if action does
3200	+	*/
3201	+	public void testExceptionallyCompose_actionFailed() {
3202	+	for (ExecutionMode m : ExecutionMode.values())
3203	+	for (boolean createIncomplete : new boolean[] { true, false })
3204	+	{
3205	+	final CFException ex = new CFException();
3206	+	final CompletableFuture<Item> f = new CompletableFuture<>();
3207	+	final FailingExceptionalCompletableFutureFunction r
3208	+	= new FailingExceptionalCompletableFutureFunction(m);
3209	+	if (!createIncomplete) f.completeExceptionally(ex);
3210	+	final CompletableFuture<Item> g = m.exceptionallyCompose(f, r);
3211	+	if (createIncomplete) f.completeExceptionally(ex);
3212	+
3213	+	checkCompletedExceptionally(f, ex);
3214	+	checkCompletedWithWrappedException(g, r.ex);
3215	+	r.assertInvoked();
3216	+	}}
3217	+
3218	+	/**
3219	+	* exceptionallyCompose result completes exceptionally if the
3220	+	* result of the action does
3221	+	*/
3222	+	public void testExceptionallyCompose_actionReturnsFailingFuture() {
3223	+	for (ExecutionMode m : ExecutionMode.values())
3224	+	for (int order = 0; order < 6; order++)
3225	+	{
3226	+	final CFException ex0 = new CFException();
3227	+	final CFException ex = new CFException();
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:
3234	+	assertTrue(f.completeExceptionally(ex0));
3235	+	assertTrue(g.completeExceptionally(ex));
3236	+	h = m.exceptionallyCompose(f, x -> g);
3237	+	break;
3238	+	case 1:
3239	+	assertTrue(f.completeExceptionally(ex0));
3240	+	h = m.exceptionallyCompose(f, x -> g);
3241	+	assertTrue(g.completeExceptionally(ex));
3242	+	break;
3243	+	case 2:
3244	+	assertTrue(g.completeExceptionally(ex));
3245	+	assertTrue(f.completeExceptionally(ex0));
3246	+	h = m.exceptionallyCompose(f, x -> g);
3247	+	break;
3248	+	case 3:
3249	+	assertTrue(g.completeExceptionally(ex));
3250	+	h = m.exceptionallyCompose(f, x -> g);
3251	+	assertTrue(f.completeExceptionally(ex0));
3252	+	break;
3253	+	case 4:
3254	+	h = m.exceptionallyCompose(f, x -> g);
3255	+	assertTrue(f.completeExceptionally(ex0));
3256	+	assertTrue(g.completeExceptionally(ex));
3257	+	break;
3258	+	case 5:
3259	+	h = m.exceptionallyCompose(f, x -> g);
3260	+	assertTrue(f.completeExceptionally(ex0));
3261	+	assertTrue(g.completeExceptionally(ex));
3262	+	break;
3263	+	default: throw new AssertionError();
3264	+	}
3265	+
3266	+	checkCompletedExceptionally(g, ex);
3267	+	checkCompletedWithWrappedException(h, ex);
3268	+	checkCompletedExceptionally(f, ex0);
3269	+	}}
3270	+
3271		// other static methods
3272
3273		/**
#	Line 3114 | 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 3131 | 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 3148 | 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 3174 | 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 3189 | 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 3223 | 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 3241 | 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 3262 | 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	<	Runnable[] throwingActions = {
3453	>	assertThrows(
3454	>	NullPointerException.class,
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 3367 | 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),
3374	<	};
3558	>	() -> CompletableFuture.failedStage(null));
3559
3560	<	assertThrows(NullPointerException.class, throwingActions);
3377	<	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 3460 | 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 3469 | 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<>();
3478	<
3479	<	List<CompletableFuture<?>> futures = new ArrayList<>();
3480	<
3481	<	List<CompletableFuture<Integer>> srcs = new ArrayList<>();
3482	<	srcs.add(complete);
3483	<	srcs.add(incomplete);
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 3519 | 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 3536 | 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 3556 | 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 3567 | 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 3582 | 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
3766		/**
3590	–	* failedFuture(null) throws NPE
3591	–	*/
3592	–	public void testFailedFuture_null() {
3593	–	try {
3594	–	CompletableFuture<Integer> f = CompletableFuture.failedFuture(null);
3595	–	shouldThrow();
3596	–	} catch (NullPointerException success) {}
3597	–	}
3598	–
3599	–	/**
3767		* copy returns a CompletableFuture that is completed normally,
3768		* with the same value, when source is.
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 3624 | 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 3640 | 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 3654 | 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 3671 | 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 3690 | 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 3714 | 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 3728 | 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 3743 | 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 3752 | 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 3760 | 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 3771 | 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 3789 | 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 3811 | 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 3830 | 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 3848 | 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 3895 | 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 3920 | 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 3931 | 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 3954 | 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 3967 | 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 4010 | 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 4025 | Line 4192 | public class CompletableFutureTest exten
4192		// Manufacture boxed primitives for primitive params
4193		for (int i = 0; i < args.length; i++) {
4194		Class<?> type = parameterTypes[i];
4195	<	if (parameterTypes[i] == boolean.class)
4196	<	args[i] = false;
4197	<	else if (parameterTypes[i] == int.class)
4031	<	args[i] = 0;
4032	<	else if (parameterTypes[i] == long.class)
4033	<	args[i] = 0L;
4195	>	if      (type == boolean.class) args[i] = false;
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 4056 | 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 4079 | 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 4096 | 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 4112 | 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 4128 | 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 4161 | 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 4219 | 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 4329 | 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 4373 | 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 4425 | 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 4445 | 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 4463 | 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 4478 | 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 4508 | Line 4674 | public class CompletableFutureTest exten
4674		//         return stage.toCompletableFuture().copy().isDone();
4675		//     }
4676
4677	+	// For testing default implementations
4678	+	// Only non-default interface methods defined.
4679	+	static final class DelegatedCompletionStage<T> implements CompletionStage<T> {
4680	+	final CompletableFuture<T> cf;
4681	+	DelegatedCompletionStage(CompletableFuture<T> cf) { this.cf = cf; }
4682	+	public CompletableFuture<T> toCompletableFuture() {
4683	+	return cf; }
4684	+	public CompletionStage<Void> thenRun
4685	+	(Runnable action) {
4686	+	return cf.thenRun(action); }
4687	+	public CompletionStage<Void> thenRunAsync
4688	+	(Runnable action) {
4689	+	return cf.thenRunAsync(action); }
4690	+	public CompletionStage<Void> thenRunAsync
4691	+	(Runnable action,
4692	+	Executor executor) {
4693	+	return cf.thenRunAsync(action, executor); }
4694	+	public CompletionStage<Void> thenAccept
4695	+	(Consumer<? super T> action) {
4696	+	return cf.thenAccept(action); }
4697	+	public CompletionStage<Void> thenAcceptAsync
4698	+	(Consumer<? super T> action) {
4699	+	return cf.thenAcceptAsync(action); }
4700	+	public CompletionStage<Void> thenAcceptAsync
4701	+	(Consumer<? super T> action,
4702	+	Executor executor) {
4703	+	return cf.thenAcceptAsync(action, executor); }
4704	+	public <U> CompletionStage<U> thenApply
4705	+	(Function<? super T,? extends U> a) {
4706	+	return cf.thenApply(a); }
4707	+	public <U> CompletionStage<U> thenApplyAsync
4708	+	(Function<? super T,? extends U> fn) {
4709	+	return cf.thenApplyAsync(fn); }
4710	+	public <U> CompletionStage<U> thenApplyAsync
4711	+	(Function<? super T,? extends U> fn,
4712	+	Executor executor) {
4713	+	return cf.thenApplyAsync(fn, executor); }
4714	+	public <U,V> CompletionStage<V> thenCombine
4715	+	(CompletionStage<? extends U> other,
4716	+	BiFunction<? super T,? super U,? extends V> fn) {
4717	+	return cf.thenCombine(other, fn); }
4718	+	public <U,V> CompletionStage<V> thenCombineAsync
4719	+	(CompletionStage<? extends U> other,
4720	+	BiFunction<? super T,? super U,? extends V> fn) {
4721	+	return cf.thenCombineAsync(other, fn); }
4722	+	public <U,V> CompletionStage<V> thenCombineAsync
4723	+	(CompletionStage<? extends U> other,
4724	+	BiFunction<? super T,? super U,? extends V> fn,
4725	+	Executor executor) {
4726	+	return cf.thenCombineAsync(other, fn, executor); }
4727	+	public <U> CompletionStage<Void> thenAcceptBoth
4728	+	(CompletionStage<? extends U> other,
4729	+	BiConsumer<? super T, ? super U> action) {
4730	+	return cf.thenAcceptBoth(other, action); }
4731	+	public <U> CompletionStage<Void> thenAcceptBothAsync
4732	+	(CompletionStage<? extends U> other,
4733	+	BiConsumer<? super T, ? super U> action) {
4734	+	return cf.thenAcceptBothAsync(other, action); }
4735	+	public <U> CompletionStage<Void> thenAcceptBothAsync
4736	+	(CompletionStage<? extends U> other,
4737	+	BiConsumer<? super T, ? super U> action,
4738	+	Executor executor) {
4739	+	return cf.thenAcceptBothAsync(other, action, executor); }
4740	+	public CompletionStage<Void> runAfterBoth
4741	+	(CompletionStage<?> other,
4742	+	Runnable action) {
4743	+	return cf.runAfterBoth(other, action); }
4744	+	public CompletionStage<Void> runAfterBothAsync
4745	+	(CompletionStage<?> other,
4746	+	Runnable action) {
4747	+	return cf.runAfterBothAsync(other, action); }
4748	+	public CompletionStage<Void> runAfterBothAsync
4749	+	(CompletionStage<?> other,
4750	+	Runnable action,
4751	+	Executor executor) {
4752	+	return cf.runAfterBothAsync(other, action, executor); }
4753	+	public <U> CompletionStage<U> applyToEither
4754	+	(CompletionStage<? extends T> other,
4755	+	Function<? super T, U> fn) {
4756	+	return cf.applyToEither(other, fn); }
4757	+	public <U> CompletionStage<U> applyToEitherAsync
4758	+	(CompletionStage<? extends T> other,
4759	+	Function<? super T, U> fn) {
4760	+	return cf.applyToEitherAsync(other, fn); }
4761	+	public <U> CompletionStage<U> applyToEitherAsync
4762	+	(CompletionStage<? extends T> other,
4763	+	Function<? super T, U> fn,
4764	+	Executor executor) {
4765	+	return cf.applyToEitherAsync(other, fn, executor); }
4766	+	public CompletionStage<Void> acceptEither
4767	+	(CompletionStage<? extends T> other,
4768	+	Consumer<? super T> action) {
4769	+	return cf.acceptEither(other, action); }
4770	+	public CompletionStage<Void> acceptEitherAsync
4771	+	(CompletionStage<? extends T> other,
4772	+	Consumer<? super T> action) {
4773	+	return cf.acceptEitherAsync(other, action); }
4774	+	public CompletionStage<Void> acceptEitherAsync
4775	+	(CompletionStage<? extends T> other,
4776	+	Consumer<? super T> action,
4777	+	Executor executor) {
4778	+	return cf.acceptEitherAsync(other, action, executor); }
4779	+	public CompletionStage<Void> runAfterEither
4780	+	(CompletionStage<?> other,
4781	+	Runnable action) {
4782	+	return cf.runAfterEither(other, action); }
4783	+	public CompletionStage<Void> runAfterEitherAsync
4784	+	(CompletionStage<?> other,
4785	+	Runnable action) {
4786	+	return cf.runAfterEitherAsync(other, action); }
4787	+	public CompletionStage<Void> runAfterEitherAsync
4788	+	(CompletionStage<?> other,
4789	+	Runnable action,
4790	+	Executor executor) {
4791	+	return cf.runAfterEitherAsync(other, action, executor); }
4792	+	public <U> CompletionStage<U> thenCompose
4793	+	(Function<? super T, ? extends CompletionStage<U>> fn) {
4794	+	return cf.thenCompose(fn); }
4795	+	public <U> CompletionStage<U> thenComposeAsync
4796	+	(Function<? super T, ? extends CompletionStage<U>> fn) {
4797	+	return cf.thenComposeAsync(fn); }
4798	+	public <U> CompletionStage<U> thenComposeAsync
4799	+	(Function<? super T, ? extends CompletionStage<U>> fn,
4800	+	Executor executor) {
4801	+	return cf.thenComposeAsync(fn, executor); }
4802	+	public <U> CompletionStage<U> handle
4803	+	(BiFunction<? super T, Throwable, ? extends U> fn) {
4804	+	return cf.handle(fn); }
4805	+	public <U> CompletionStage<U> handleAsync
4806	+	(BiFunction<? super T, Throwable, ? extends U> fn) {
4807	+	return cf.handleAsync(fn); }
4808	+	public <U> CompletionStage<U> handleAsync
4809	+	(BiFunction<? super T, Throwable, ? extends U> fn,
4810	+	Executor executor) {
4811	+	return cf.handleAsync(fn, executor); }
4812	+	public CompletionStage<T> whenComplete
4813	+	(BiConsumer<? super T, ? super Throwable> action) {
4814	+	return cf.whenComplete(action); }
4815	+	public CompletionStage<T> whenCompleteAsync
4816	+	(BiConsumer<? super T, ? super Throwable> action) {
4817	+	return cf.whenCompleteAsync(action); }
4818	+	public CompletionStage<T> whenCompleteAsync
4819	+	(BiConsumer<? super T, ? super Throwable> action,
4820	+	Executor executor) {
4821	+	return cf.whenCompleteAsync(action, executor); }
4822	+	public CompletionStage<T> exceptionally
4823	+	(Function<Throwable, ? extends T> fn) {
4824	+	return cf.exceptionally(fn); }
4825	+	}
4826	+
4827	+	/**
4828	+	* default-implemented exceptionallyAsync action is not invoked when
4829	+	* source completes normally, and source result is propagated
4830	+	*/
4831	+	public void testDefaultExceptionallyAsync_normalCompletion() {
4832	+	for (boolean createIncomplete : new boolean[] { true, false })
4833	+	for (Item v1 : new Item[] { one, null })
4834	+	{
4835	+	final AtomicInteger ran = new AtomicInteger(0);
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<Item> g = d.exceptionallyAsync
4841	+	((Throwable t) -> {
4842	+	ran.getAndIncrement();
4843	+	throw new AssertionError("should not be called");
4844	+	});
4845	+	if (createIncomplete) assertTrue(f.complete(v1));
4846	+
4847	+	checkCompletedNormally(g.toCompletableFuture(), v1);
4848	+	checkCompletedNormally(f, v1);
4849	+	mustEqual(0, ran.get());
4850	+	}}
4851	+
4852	+	/**
4853	+	* default-implemented exceptionallyAsync action completes with
4854	+	* function value on source exception
4855	+	*/
4856	+	public void testDefaultExceptionallyAsync_exceptionalCompletion() {
4857	+	for (boolean createIncomplete : new boolean[] { true, false })
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<Item> f = new CompletableFuture<>();
4863	+	final DelegatedCompletionStage<Item> d =
4864	+	new DelegatedCompletionStage<Item>(f);
4865	+	if (!createIncomplete) f.completeExceptionally(ex);
4866	+	final CompletionStage<Item> g = d.exceptionallyAsync
4867	+	((Throwable t) -> {
4868	+	assertSame(t, ex);
4869	+	ran.getAndIncrement();
4870	+	return v1;
4871	+	});
4872	+	if (createIncomplete) f.completeExceptionally(ex);
4873	+
4874	+	checkCompletedNormally(g.toCompletableFuture(), v1);
4875	+	checkCompletedExceptionally(f, ex);
4876	+	mustEqual(1, ran.get());
4877	+	}}
4878	+
4879	+	/**
4880	+	* Under default implementation, if an "exceptionally action"
4881	+	* throws an exception, it completes exceptionally with that
4882	+	* exception
4883	+	*/
4884	+	public void testDefaultExceptionallyAsync_exceptionalCompletionActionFailed() {
4885	+	for (boolean createIncomplete : new boolean[] { true, false })
4886	+	{
4887	+	final AtomicInteger ran = new AtomicInteger(0);
4888	+	final CFException ex1 = new CFException();
4889	+	final CFException ex2 = new CFException();
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<Item> g = d.exceptionallyAsync
4895	+	((Throwable t) -> {
4896	+	assertSame(t, ex1);
4897	+	ran.getAndIncrement();
4898	+	throw ex2;
4899	+	});
4900	+	if (createIncomplete) f.completeExceptionally(ex1);
4901	+
4902	+	checkCompletedWithWrappedException(g.toCompletableFuture(), ex2);
4903	+	checkCompletedExceptionally(f, ex1);
4904	+	checkCompletedExceptionally(d.toCompletableFuture(), ex1);
4905	+	mustEqual(1, ran.get());
4906	+	}}
4907	+
4908	+	/**
4909	+	* default-implemented exceptionallyCompose result completes
4910	+	* normally after normal completion of source
4911	+	*/
4912	+	public void testDefaultExceptionallyCompose_normalCompletion() {
4913	+	for (boolean createIncomplete : new boolean[] { true, false })
4914	+	for (Item v1 : new Item[] { one, null })
4915	+	{
4916	+	final CompletableFuture<Item> f = new CompletableFuture<>();
4917	+	final ExceptionalCompletableFutureFunction r =
4918	+	new ExceptionalCompletableFutureFunction(ExecutionMode.SYNC);
4919	+	final DelegatedCompletionStage<Item> d =
4920	+	new DelegatedCompletionStage<Item>(f);
4921	+	if (!createIncomplete) assertTrue(f.complete(v1));
4922	+	final CompletionStage<Item> g = d.exceptionallyCompose(r);
4923	+	if (createIncomplete) assertTrue(f.complete(v1));
4924	+
4925	+	checkCompletedNormally(f, v1);
4926	+	checkCompletedNormally(g.toCompletableFuture(), v1);
4927	+	r.assertNotInvoked();
4928	+	}}
4929	+
4930	+	/**
4931	+	* default-implemented exceptionallyCompose result completes
4932	+	* normally after exceptional completion of source
4933	+	*/
4934	+	public void testDefaultExceptionallyCompose_exceptionalCompletion() {
4935	+	for (boolean createIncomplete : new boolean[] { true, false })
4936	+	{
4937	+	final CFException ex = new CFException();
4938	+	final ExceptionalCompletableFutureFunction r =
4939	+	new ExceptionalCompletableFutureFunction(ExecutionMode.SYNC);
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<Item> g = d.exceptionallyCompose(r);
4945	+	if (createIncomplete) f.completeExceptionally(ex);
4946	+
4947	+	checkCompletedExceptionally(f, ex);
4948	+	checkCompletedNormally(g.toCompletableFuture(), r.value);
4949	+	r.assertInvoked();
4950	+	}}
4951	+
4952	+	/**
4953	+	* default-implemented exceptionallyCompose completes
4954	+	* exceptionally on exception if action does
4955	+	*/
4956	+	public void testDefaultExceptionallyCompose_actionFailed() {
4957	+	for (boolean createIncomplete : new boolean[] { true, false })
4958	+	{
4959	+	final CFException ex = new CFException();
4960	+	final CompletableFuture<Item> f = new CompletableFuture<>();
4961	+	final FailingExceptionalCompletableFutureFunction r
4962	+	= new FailingExceptionalCompletableFutureFunction(ExecutionMode.SYNC);
4963	+	final DelegatedCompletionStage<Item> d =
4964	+	new DelegatedCompletionStage<Item>(f);
4965	+	if (!createIncomplete) f.completeExceptionally(ex);
4966	+	final CompletionStage<Item> g = d.exceptionallyCompose(r);
4967	+	if (createIncomplete) f.completeExceptionally(ex);
4968	+
4969	+	checkCompletedExceptionally(f, ex);
4970	+	checkCompletedWithWrappedException(g.toCompletableFuture(), r.ex);
4971	+	r.assertInvoked();
4972	+	}}
4973	+
4974	+	/**
4975	+	* default-implemented exceptionallyComposeAsync result completes
4976	+	* normally after normal completion of source
4977	+	*/
4978	+	public void testDefaultExceptionallyComposeAsync_normalCompletion() {
4979	+	for (boolean createIncomplete : new boolean[] { true, false })
4980	+	for (Item v1 : new Item[] { one, null })
4981	+	{
4982	+	final CompletableFuture<Item> f = new CompletableFuture<>();
4983	+	final ExceptionalCompletableFutureFunction r =
4984	+	new ExceptionalCompletableFutureFunction(ExecutionMode.ASYNC);
4985	+	final DelegatedCompletionStage<Item> d =
4986	+	new DelegatedCompletionStage<Item>(f);
4987	+	if (!createIncomplete) assertTrue(f.complete(v1));
4988	+	final CompletionStage<Item> g = d.exceptionallyComposeAsync(r);
4989	+	if (createIncomplete) assertTrue(f.complete(v1));
4990	+
4991	+	checkCompletedNormally(f, v1);
4992	+	checkCompletedNormally(g.toCompletableFuture(), v1);
4993	+	r.assertNotInvoked();
4994	+	}}
4995	+
4996	+	/**
4997	+	* default-implemented exceptionallyComposeAsync result completes
4998	+	* normally after exceptional completion of source
4999	+	*/
5000	+	public void testDefaultExceptionallyComposeAsync_exceptionalCompletion() {
5001	+	for (boolean createIncomplete : new boolean[] { true, false })
5002	+	{
5003	+	final CFException ex = new CFException();
5004	+	final ExceptionalCompletableFutureFunction r =
5005	+	new ExceptionalCompletableFutureFunction(ExecutionMode.ASYNC);
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<Item> g = d.exceptionallyComposeAsync(r);
5011	+	if (createIncomplete) f.completeExceptionally(ex);
5012	+
5013	+	checkCompletedExceptionally(f, ex);
5014	+	checkCompletedNormally(g.toCompletableFuture(), r.value);
5015	+	r.assertInvoked();
5016	+	}}
5017	+
5018	+	/**
5019	+	* default-implemented exceptionallyComposeAsync completes
5020	+	* exceptionally on exception if action does
5021	+	*/
5022	+	public void testDefaultExceptionallyComposeAsync_actionFailed() {
5023	+	for (boolean createIncomplete : new boolean[] { true, false })
5024	+	{
5025	+	final CFException ex = new CFException();
5026	+	final CompletableFuture<Item> f = new CompletableFuture<>();
5027	+	final FailingExceptionalCompletableFutureFunction r
5028	+	= new FailingExceptionalCompletableFutureFunction(ExecutionMode.ASYNC);
5029	+	final DelegatedCompletionStage<Item> d =
5030	+	new DelegatedCompletionStage<Item>(f);
5031	+	if (!createIncomplete) f.completeExceptionally(ex);
5032	+	final CompletionStage<Item> g = d.exceptionallyComposeAsync(r);
5033	+	if (createIncomplete) f.completeExceptionally(ex);
5034	+
5035	+	checkCompletedExceptionally(f, ex);
5036	+	checkCompletedWithWrappedException(g.toCompletableFuture(), r.ex);
5037	+	r.assertInvoked();
5038	+	}}
5039	+
5040	+	/**
5041	+	* default-implemented exceptionallyComposeAsync result completes
5042	+	* normally after normal completion of source
5043	+	*/
5044	+	public void testDefaultExceptionallyComposeAsyncExecutor_normalCompletion() {
5045	+	for (boolean createIncomplete : new boolean[] { true, false })
5046	+	for (Item v1 : new Item[] { one, null })
5047	+	{
5048	+	final CompletableFuture<Item> f = new CompletableFuture<>();
5049	+	final ExceptionalCompletableFutureFunction r =
5050	+	new ExceptionalCompletableFutureFunction(ExecutionMode.EXECUTOR);
5051	+	final DelegatedCompletionStage<Item> d =
5052	+	new DelegatedCompletionStage<Item>(f);
5053	+	if (!createIncomplete) assertTrue(f.complete(v1));
5054	+	final CompletionStage<Item> g = d.exceptionallyComposeAsync(r, new ThreadExecutor());
5055	+	if (createIncomplete) assertTrue(f.complete(v1));
5056	+
5057	+	checkCompletedNormally(f, v1);
5058	+	checkCompletedNormally(g.toCompletableFuture(), v1);
5059	+	r.assertNotInvoked();
5060	+	}}
5061	+
5062	+	/**
5063	+	* default-implemented exceptionallyComposeAsync result completes
5064	+	* normally after exceptional completion of source
5065	+	*/
5066	+	public void testDefaultExceptionallyComposeAsyncExecutor_exceptionalCompletion() {
5067	+	for (boolean createIncomplete : new boolean[] { true, false })
5068	+	{
5069	+	final CFException ex = new CFException();
5070	+	final ExceptionalCompletableFutureFunction r =
5071	+	new ExceptionalCompletableFutureFunction(ExecutionMode.EXECUTOR);
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<Item> g = d.exceptionallyComposeAsync(r, new ThreadExecutor());
5077	+	if (createIncomplete) f.completeExceptionally(ex);
5078	+
5079	+	checkCompletedExceptionally(f, ex);
5080	+	checkCompletedNormally(g.toCompletableFuture(), r.value);
5081	+	r.assertInvoked();
5082	+	}}
5083	+
5084	+	/**
5085	+	* default-implemented exceptionallyComposeAsync completes
5086	+	* exceptionally on exception if action does
5087	+	*/
5088	+	public void testDefaultExceptionallyComposeAsyncExecutor_actionFailed() {
5089	+	for (boolean createIncomplete : new boolean[] { true, false })
5090	+	{
5091	+	final CFException ex = new CFException();
5092	+	final CompletableFuture<Item> f = new CompletableFuture<>();
5093	+	final FailingExceptionalCompletableFutureFunction r
5094	+	= new FailingExceptionalCompletableFutureFunction(ExecutionMode.EXECUTOR);
5095	+	final DelegatedCompletionStage<Item> d =
5096	+	new DelegatedCompletionStage<Item>(f);
5097	+	if (!createIncomplete) f.completeExceptionally(ex);
5098	+	final CompletionStage<Item> g = d.exceptionallyComposeAsync(r, new ThreadExecutor());
5099	+	if (createIncomplete) f.completeExceptionally(ex);
5100	+
5101	+	checkCompletedExceptionally(f, ex);
5102	+	checkCompletedWithWrappedException(g.toCompletableFuture(), r.ex);
5103	+	r.assertInvoked();
5104	+	}}
5105	+
5106		}

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