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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.55 by jsr166, Mon Jun 2 21:41:37 2014 UTC vs.
Revision 1.75 by jsr166, Sat Jun 7 21:14:42 2014 UTC

#	Line 105 | Line 105 | public class CompletableFutureTest exten
105		assertTrue(f.toString().contains("[Completed exceptionally]"));
106		}
107
108	<	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
109	<	CFException ex) {
108	>	<U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f,
109	>	Throwable ex) {
110		try {
111		f.get(LONG_DELAY_MS, MILLISECONDS);
112		shouldThrow();
#	Line 131 | Line 131 | public class CompletableFutureTest exten
131		} catch (ExecutionException success) {
132		assertSame(ex, success.getCause());
133		} catch (Throwable fail) { threadUnexpectedException(fail); }
134	+
135		assertTrue(f.isDone());
136		assertFalse(f.isCancelled());
137		assertTrue(f.toString().contains("[Completed exceptionally]"));
138		}
139
140	+	<U> void checkCompletedWithWrappedException(CompletableFuture<U> f,
141	+	Throwable ex) {
142	+	checkCompletedExceptionallyWithRootCause(f, ex);
143	+	try {
144	+	CompletableFuture<Throwable> spy = f.handle
145	+	((U u, Throwable t) -> t);
146	+	assertTrue(spy.join() instanceof CompletionException);
147	+	assertSame(ex, spy.join().getCause());
148	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
149	+	}
150	+
151	+	<U> void checkCompletedExceptionally(CompletableFuture<U> f, Throwable ex) {
152	+	checkCompletedExceptionallyWithRootCause(f, ex);
153	+	try {
154	+	CompletableFuture<Throwable> spy = f.handle
155	+	((U u, Throwable t) -> t);
156	+	assertSame(ex, spy.join());
157	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
158	+	}
159	+
160		void checkCancelled(CompletableFuture<?> f) {
161		try {
162		f.get(LONG_DELAY_MS, MILLISECONDS);
#	Line 218 | Line 239 | public class CompletableFutureTest exten
239		*/
240		public void testCompleteExceptionally() {
241		CompletableFuture<Integer> f = new CompletableFuture<>();
242	+	CFException ex = new CFException();
243		checkIncomplete(f);
244	<	f.completeExceptionally(new CFException());
245	<	checkCompletedWithWrappedCFException(f);
244	>	f.completeExceptionally(ex);
245	>	checkCompletedExceptionally(f, ex);
246		}
247
248		/**
#	Line 261 | Line 283 | public class CompletableFutureTest exten
283		* obtrudeException forces completion with given exception
284		*/
285		public void testObtrudeException() {
286	<	CompletableFuture<Integer> f = new CompletableFuture<>();
287	<	checkIncomplete(f);
288	<	f.complete(one);
289	<	checkCompletedNormally(f, one);
290	<	f.obtrudeException(new CFException());
269	<	checkCompletedWithWrappedCFException(f);
286	>	for (Integer v1 : new Integer[] { 1, null })
287	>	{
288	>	CFException ex;
289	>	CompletableFuture<Integer> f;
290	>
291		f = new CompletableFuture<>();
292	<	f.obtrudeException(new CFException());
293	<	checkCompletedWithWrappedCFException(f);
292	>	f.complete(v1);
293	>	for (int i = 0; i < 2; i++) {
294	>	f.obtrudeException(ex = new CFException());
295	>	checkCompletedExceptionally(f, ex);
296	>	}
297	>
298	>	f = new CompletableFuture<>();
299	>	for (int i = 0; i < 2; i++) {
300	>	f.obtrudeException(ex = new CFException());
301	>	checkCompletedExceptionally(f, ex);
302	>	}
303	>
304		f = new CompletableFuture<>();
305	+	f.completeExceptionally(ex = new CFException());
306	+	f.obtrudeValue(v1);
307	+	checkCompletedNormally(f, v1);
308	+	f.obtrudeException(ex = new CFException());
309	+	checkCompletedExceptionally(f, ex);
310		f.completeExceptionally(new CFException());
311	<	f.obtrudeValue(four);
312	<	checkCompletedNormally(f, four);
313	<	f.obtrudeException(new CFException());
314	<	checkCompletedWithWrappedCFException(f);
279	<	}
311	>	checkCompletedExceptionally(f, ex);
312	>	f.complete(v1);
313	>	checkCompletedExceptionally(f, ex);
314	>	}}
315
316		/**
317		* getNumberOfDependents returns number of dependent tasks
#	Line 310 | Line 345 | public class CompletableFutureTest exten
345		f = new CompletableFuture<String>();
346		f.completeExceptionally(new IndexOutOfBoundsException());
347		assertTrue(f.toString().contains("[Completed exceptionally]"));
348	+
349	+	f = new CompletableFuture<String>();
350	+	f.cancel(true);
351	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
352	+
353	+	f = new CompletableFuture<String>();
354	+	f.cancel(false);
355	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
356		}
357
358		/**
#	Line 320 | Line 363 | public class CompletableFutureTest exten
363		checkCompletedNormally(f, "test");
364		}
365
366	<	// Choose non-commutative actions for better coverage
366	>	abstract class CheckedAction {
367	>	int invocationCount = 0;
368	>	final ExecutionMode m;
369	>	CheckedAction(ExecutionMode m) { this.m = m; }
370	>	void invoked() {
371	>	m.checkExecutionMode();
372	>	assertEquals(0, invocationCount++);
373	>	}
374	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
375	>	void assertInvoked() { assertEquals(1, invocationCount); }
376	>	}
377
378	<	// A non-commutative function that handles and produces null values as well.
379	<	static Integer subtract(Integer x, Integer y) {
380	<	return (x == null && y == null) ? null :
381	<	((x == null) ? 42 : x.intValue())
382	<	- ((y == null) ? 99 : y.intValue());
378	>	abstract class CheckedIntegerAction extends CheckedAction {
379	>	Integer value;
380	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
381	>	void assertValue(Integer expected) {
382	>	assertInvoked();
383	>	assertEquals(expected, value);
384	>	}
385	>	}
386	>
387	>	class IntegerSupplier extends CheckedAction
388	>	implements Supplier<Integer>
389	>	{
390	>	final Integer value;
391	>	IntegerSupplier(ExecutionMode m, Integer value) {
392	>	super(m);
393	>	this.value = value;
394	>	}
395	>	public Integer get() {
396	>	invoked();
397	>	return value;
398	>	}
399		}
400
401		// A function that handles and produces null values as well.
#	Line 334 | Line 403 | public class CompletableFutureTest exten
403		return (x == null) ? null : x + 1;
404		}
405
406	<	static final Supplier<Integer> supplyOne =
407	<	() -> Integer.valueOf(1);
408	<	static final Function<Integer, Integer> inc =
409	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
341	<	static final BiFunction<Integer, Integer, Integer> subtract =
342	<	(Integer x, Integer y) -> subtract(x, y);
343	<	static final class IncAction implements Consumer<Integer> {
344	<	int invocationCount = 0;
345	<	Integer value;
406	>	class NoopConsumer extends CheckedIntegerAction
407	>	implements Consumer<Integer>
408	>	{
409	>	NoopConsumer(ExecutionMode m) { super(m); }
410		public void accept(Integer x) {
411	<	invocationCount++;
412	<	value = inc(x);
411	>	invoked();
412	>	value = x;
413		}
414		}
415	<	static final class IncFunction implements Function<Integer,Integer> {
416	<	int invocationCount = 0;
417	<	Integer value;
415	>
416	>	class IncFunction extends CheckedIntegerAction
417	>	implements Function<Integer,Integer>
418	>	{
419	>	IncFunction(ExecutionMode m) { super(m); }
420		public Integer apply(Integer x) {
421	<	invocationCount++;
421	>	invoked();
422		return value = inc(x);
423		}
424		}
425	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
426	<	int invocationCount = 0;
427	<	Integer value;
428	<	// Check this action was invoked exactly once when result is computed.
425	>
426	>	// Choose non-commutative actions for better coverage
427	>	// A non-commutative function that handles and produces null values as well.
428	>	static Integer subtract(Integer x, Integer y) {
429	>	return (x == null && y == null) ? null :
430	>	((x == null) ? 42 : x.intValue())
431	>	- ((y == null) ? 99 : y.intValue());
432	>	}
433	>
434	>	class SubtractAction extends CheckedIntegerAction
435	>	implements BiConsumer<Integer, Integer>
436	>	{
437	>	SubtractAction(ExecutionMode m) { super(m); }
438		public void accept(Integer x, Integer y) {
439	<	invocationCount++;
439	>	invoked();
440		value = subtract(x, y);
441		}
442		}
443	<	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
444	<	int invocationCount = 0;
445	<	Integer value;
446	<	// Check this action was invoked exactly once when result is computed.
443	>
444	>	class SubtractFunction extends CheckedIntegerAction
445	>	implements BiFunction<Integer, Integer, Integer>
446	>	{
447	>	SubtractFunction(ExecutionMode m) { super(m); }
448		public Integer apply(Integer x, Integer y) {
449	<	invocationCount++;
449	>	invoked();
450		return value = subtract(x, y);
451		}
452		}
453	<	static final class Noop implements Runnable {
454	<	final ExecutionMode m;
455	<	int invocationCount = 0;
380	<	Noop(ExecutionMode m) { this.m = m; }
453	>
454	>	class Noop extends CheckedAction implements Runnable {
455	>	Noop(ExecutionMode m) { super(m); }
456		public void run() {
457	<	m.checkExecutionMode();
383	<	invocationCount++;
457	>	invoked();
458		}
459		}
460
461	<	static final class FailingSupplier implements Supplier<Integer> {
462	<	int invocationCount = 0;
461	>	class FailingSupplier extends CheckedAction
462	>	implements Supplier<Integer>
463	>	{
464	>	FailingSupplier(ExecutionMode m) { super(m); }
465		public Integer get() {
466	<	invocationCount++;
466	>	invoked();
467		throw new CFException();
468		}
469		}
470	<	static final class FailingConsumer implements Consumer<Integer> {
471	<	int invocationCount = 0;
470	>
471	>	class FailingConsumer extends CheckedIntegerAction
472	>	implements Consumer<Integer>
473	>	{
474	>	FailingConsumer(ExecutionMode m) { super(m); }
475		public void accept(Integer x) {
476	<	invocationCount++;
476	>	invoked();
477	>	value = x;
478		throw new CFException();
479		}
480		}
481	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
482	<	int invocationCount = 0;
481	>
482	>	class FailingBiConsumer extends CheckedIntegerAction
483	>	implements BiConsumer<Integer, Integer>
484	>	{
485	>	FailingBiConsumer(ExecutionMode m) { super(m); }
486		public void accept(Integer x, Integer y) {
487	<	invocationCount++;
487	>	invoked();
488	>	value = subtract(x, y);
489		throw new CFException();
490		}
491		}
492	<	static final class FailingFunction implements Function<Integer, Integer> {
493	<	int invocationCount = 0;
492	>
493	>	class FailingFunction extends CheckedIntegerAction
494	>	implements Function<Integer, Integer>
495	>	{
496	>	FailingFunction(ExecutionMode m) { super(m); }
497		public Integer apply(Integer x) {
498	<	invocationCount++;
498	>	invoked();
499	>	value = x;
500		throw new CFException();
501		}
502		}
503	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
504	<	int invocationCount = 0;
503	>
504	>	class FailingBiFunction extends CheckedIntegerAction
505	>	implements BiFunction<Integer, Integer, Integer>
506	>	{
507	>	FailingBiFunction(ExecutionMode m) { super(m); }
508		public Integer apply(Integer x, Integer y) {
509	<	invocationCount++;
509	>	invoked();
510	>	value = subtract(x, y);
511		throw new CFException();
512		}
513		}
514	<	static final class FailingRunnable implements Runnable {
515	<	int invocationCount = 0;
514	>
515	>	class FailingRunnable extends CheckedAction implements Runnable {
516	>	FailingRunnable(ExecutionMode m) { super(m); }
517		public void run() {
518	<	invocationCount++;
518	>	invoked();
519		throw new CFException();
520		}
521		}
522
523	<	static final class CompletableFutureInc
524	<	implements Function<Integer, CompletableFuture<Integer>> {
525	<	int invocationCount = 0;
523	>
524	>	class CompletableFutureInc extends CheckedIntegerAction
525	>	implements Function<Integer, CompletableFuture<Integer>>
526	>	{
527	>	CompletableFutureInc(ExecutionMode m) { super(m); }
528		public CompletableFuture<Integer> apply(Integer x) {
529	<	invocationCount++;
529	>	invoked();
530	>	value = x;
531		CompletableFuture<Integer> f = new CompletableFuture<>();
532		f.complete(inc(x));
533		return f;
534		}
535		}
536
537	<	static final class FailingCompletableFutureFunction
538	<	implements Function<Integer, CompletableFuture<Integer>> {
539	<	int invocationCount = 0;
537	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
538	>	implements Function<Integer, CompletableFuture<Integer>>
539	>	{
540	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
541		public CompletableFuture<Integer> apply(Integer x) {
542	<	invocationCount++;
542	>	invoked();
543	>	value = x;
544		throw new CFException();
545		}
546		}
547
548		// Used for explicit executor tests
549		static final class ThreadExecutor implements Executor {
550	<	AtomicInteger count = new AtomicInteger(0);
550	>	final AtomicInteger count = new AtomicInteger(0);
551	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
552	>	static boolean startedCurrentThread() {
553	>	return Thread.currentThread().getThreadGroup() == tg;
554	>	}
555
556		public void execute(Runnable r) {
557		count.getAndIncrement();
558	<	new Thread(r).start();
558	>	new Thread(tg, r).start();
559		}
560		}
561
562		/**
563		* Permits the testing of parallel code for the 3 different
564	<	* execution modes without repeating all the testing code.
564	>	* execution modes without copy/pasting all the test methods.
565		*/
566		enum ExecutionMode {
567		DEFAULT {
568		public void checkExecutionMode() {
569	+	assertFalse(ThreadExecutor.startedCurrentThread());
570		assertNull(ForkJoinTask.getPool());
571		}
572	+	public CompletableFuture<Void> runAsync(Runnable a) {
573	+	throw new UnsupportedOperationException();
574	+	}
575	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
576	+	throw new UnsupportedOperationException();
577	+	}
578		public <T> CompletableFuture<Void> thenRun
579		(CompletableFuture<T> f, Runnable a) {
580		return f.thenRun(a);
#	Line 534 | Line 643 | public class CompletableFutureTest exten
643		assertSame(ForkJoinPool.commonPool(),
644		ForkJoinTask.getPool());
645		}
646	+	public CompletableFuture<Void> runAsync(Runnable a) {
647	+	return CompletableFuture.runAsync(a);
648	+	}
649	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
650	+	return CompletableFuture.supplyAsync(a);
651	+	}
652		public <T> CompletableFuture<Void> thenRun
653		(CompletableFuture<T> f, Runnable a) {
654		return f.thenRunAsync(a);
#	Line 599 | Line 714 | public class CompletableFutureTest exten
714
715		EXECUTOR {
716		public void checkExecutionMode() {
717	<	//TODO
717	>	assertTrue(ThreadExecutor.startedCurrentThread());
718	>	}
719	>	public CompletableFuture<Void> runAsync(Runnable a) {
720	>	return CompletableFuture.runAsync(a, new ThreadExecutor());
721	>	}
722	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
723	>	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
724		}
725		public <T> CompletableFuture<Void> thenRun
726		(CompletableFuture<T> f, Runnable a) {
#	Line 665 | Line 786 | public class CompletableFutureTest exten
786		};
787
788		public abstract void checkExecutionMode();
789	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
790	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
791		public abstract <T> CompletableFuture<Void> thenRun
792		(CompletableFuture<T> f, Runnable a);
793		public abstract <T> CompletableFuture<Void> thenAccept
#	Line 728 | Line 851 | public class CompletableFutureTest exten
851		assertEquals(0, a.get());
852		}}
853
731	–
854		/**
855		* exceptionally action completes with function value on source
856		* exception
#	Line 743 | Line 865 | public class CompletableFutureTest exten
865		if (!createIncomplete) f.completeExceptionally(ex);
866		final CompletableFuture<Integer> g = f.exceptionally
867		((Throwable t) -> {
868	+	ExecutionMode.DEFAULT.checkExecutionMode();
869		threadAssertSame(t, ex);
870		a.getAndIncrement();
871		return v1;
#	Line 764 | Line 887 | public class CompletableFutureTest exten
887		if (!createIncomplete) f.completeExceptionally(ex1);
888		final CompletableFuture<Integer> g = f.exceptionally
889		((Throwable t) -> {
890	+	ExecutionMode.DEFAULT.checkExecutionMode();
891	+	threadAssertSame(t, ex1);
892	+	a.getAndIncrement();
893	+	throw ex2;
894	+	});
895	+	if (createIncomplete) f.completeExceptionally(ex1);
896	+
897	+	checkCompletedWithWrappedException(g, ex2);
898	+	assertEquals(1, a.get());
899	+	}}
900	+
901	+	/**
902	+	* whenComplete action executes on normal completion, propagating
903	+	* source result.
904	+	*/
905	+	public void testWhenComplete_normalCompletion1() {
906	+	for (ExecutionMode m : ExecutionMode.values())
907	+	for (boolean createIncomplete : new boolean[] { true, false })
908	+	for (Integer v1 : new Integer[] { 1, null })
909	+	{
910	+	final AtomicInteger a = new AtomicInteger(0);
911	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
912	+	if (!createIncomplete) f.complete(v1);
913	+	final CompletableFuture<Integer> g = m.whenComplete
914	+	(f,
915	+	(Integer x, Throwable t) -> {
916	+	m.checkExecutionMode();
917	+	threadAssertSame(x, v1);
918	+	threadAssertNull(t);
919	+	a.getAndIncrement();
920	+	});
921	+	if (createIncomplete) f.complete(v1);
922	+
923	+	checkCompletedNormally(g, v1);
924	+	checkCompletedNormally(f, v1);
925	+	assertEquals(1, a.get());
926	+	}}
927	+
928	+	/**
929	+	* whenComplete action executes on exceptional completion, propagating
930	+	* source result.
931	+	*/
932	+	public void testWhenComplete_exceptionalCompletion() {
933	+	for (ExecutionMode m : ExecutionMode.values())
934	+	for (boolean createIncomplete : new boolean[] { true, false })
935	+	for (Integer v1 : new Integer[] { 1, null })
936	+	{
937	+	final AtomicInteger a = new AtomicInteger(0);
938	+	final CFException ex = new CFException();
939	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
940	+	if (!createIncomplete) f.completeExceptionally(ex);
941	+	final CompletableFuture<Integer> g = m.whenComplete
942	+	(f,
943	+	(Integer x, Throwable t) -> {
944	+	m.checkExecutionMode();
945	+	threadAssertNull(x);
946	+	threadAssertSame(t, ex);
947	+	a.getAndIncrement();
948	+	});
949	+	if (createIncomplete) f.completeExceptionally(ex);
950	+
951	+	checkCompletedWithWrappedException(g, ex);
952	+	checkCompletedExceptionally(f, ex);
953	+	assertEquals(1, a.get());
954	+	}}
955	+
956	+	/**
957	+	* whenComplete action executes on cancelled source, propagating
958	+	* CancellationException.
959	+	*/
960	+	public void testWhenComplete_sourceCancelled() {
961	+	for (ExecutionMode m : ExecutionMode.values())
962	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
963	+	for (boolean createIncomplete : new boolean[] { true, false })
964	+	{
965	+	final AtomicInteger a = new AtomicInteger(0);
966	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
967	+	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
968	+	final CompletableFuture<Integer> g = m.whenComplete
969	+	(f,
970	+	(Integer x, Throwable t) -> {
971	+	m.checkExecutionMode();
972	+	threadAssertNull(x);
973	+	threadAssertTrue(t instanceof CancellationException);
974	+	a.getAndIncrement();
975	+	});
976	+	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
977	+
978	+	checkCompletedWithWrappedCancellationException(g);
979	+	checkCancelled(f);
980	+	assertEquals(1, a.get());
981	+	}}
982	+
983	+	/**
984	+	* If a whenComplete action throws an exception when triggered by
985	+	* a normal completion, it completes exceptionally
986	+	*/
987	+	public void testWhenComplete_actionFailed() {
988	+	for (boolean createIncomplete : new boolean[] { true, false })
989	+	for (ExecutionMode m : ExecutionMode.values())
990	+	for (Integer v1 : new Integer[] { 1, null })
991	+	{
992	+	final AtomicInteger a = new AtomicInteger(0);
993	+	final CFException ex = new CFException();
994	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
995	+	if (!createIncomplete) f.complete(v1);
996	+	final CompletableFuture<Integer> g = m.whenComplete
997	+	(f,
998	+	(Integer x, Throwable t) -> {
999	+	m.checkExecutionMode();
1000	+	threadAssertSame(x, v1);
1001	+	threadAssertNull(t);
1002	+	a.getAndIncrement();
1003	+	throw ex;
1004	+	});
1005	+	if (createIncomplete) f.complete(v1);
1006	+
1007	+	checkCompletedWithWrappedException(g, ex);
1008	+	checkCompletedNormally(f, v1);
1009	+	assertEquals(1, a.get());
1010	+	}}
1011	+
1012	+	/**
1013	+	* If a whenComplete action throws an exception when triggered by
1014	+	* a source completion that also throws an exception, the source
1015	+	* exception takes precedence.
1016	+	*/
1017	+	public void testWhenComplete_actionFailedSourceFailed() {
1018	+	for (boolean createIncomplete : new boolean[] { true, false })
1019	+	for (ExecutionMode m : ExecutionMode.values())
1020	+	for (Integer v1 : new Integer[] { 1, null })
1021	+	{
1022	+	final AtomicInteger a = new AtomicInteger(0);
1023	+	final CFException ex1 = new CFException();
1024	+	final CFException ex2 = new CFException();
1025	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1026	+
1027	+	if (!createIncomplete) f.completeExceptionally(ex1);
1028	+	final CompletableFuture<Integer> g = m.whenComplete
1029	+	(f,
1030	+	(Integer x, Throwable t) -> {
1031	+	m.checkExecutionMode();
1032		threadAssertSame(t, ex1);
1033	+	threadAssertNull(x);
1034		a.getAndIncrement();
1035		throw ex2;
1036		});
1037		if (createIncomplete) f.completeExceptionally(ex1);
1038
1039	<	checkCompletedWithWrappedCFException(g, ex2);
1039	>	checkCompletedWithWrappedException(g, ex1);
1040	>	checkCompletedExceptionally(f, ex1);
1041		assertEquals(1, a.get());
1042		}}
1043
#	Line 789 | Line 1056 | public class CompletableFutureTest exten
1056		final CompletableFuture<Integer> g = m.handle
1057		(f,
1058		(Integer x, Throwable t) -> {
1059	+	m.checkExecutionMode();
1060		threadAssertSame(x, v1);
1061		threadAssertNull(t);
1062		a.getAndIncrement();
#	Line 817 | Line 1085 | public class CompletableFutureTest exten
1085		final CompletableFuture<Integer> g = m.handle
1086		(f,
1087		(Integer x, Throwable t) -> {
1088	+	m.checkExecutionMode();
1089		threadAssertNull(x);
1090		threadAssertSame(t, ex);
1091		a.getAndIncrement();
#	Line 825 | Line 1094 | public class CompletableFutureTest exten
1094		if (createIncomplete) f.completeExceptionally(ex);
1095
1096		checkCompletedNormally(g, v1);
1097	<	checkCompletedWithWrappedCFException(f, ex);
1097	>	checkCompletedExceptionally(f, ex);
1098		assertEquals(1, a.get());
1099		}}
1100
#	Line 845 | Line 1114 | public class CompletableFutureTest exten
1114		final CompletableFuture<Integer> g = m.handle
1115		(f,
1116		(Integer x, Throwable t) -> {
1117	+	m.checkExecutionMode();
1118		threadAssertNull(x);
1119		threadAssertTrue(t instanceof CancellationException);
1120		a.getAndIncrement();
#	Line 872 | Line 1142 | public class CompletableFutureTest exten
1142		final CompletableFuture<Integer> g = m.handle
1143		(f,
1144		(Integer x, Throwable t) -> {
1145	+	m.checkExecutionMode();
1146		threadAssertNull(x);
1147		threadAssertSame(ex1, t);
1148		a.getAndIncrement();
#	Line 879 | Line 1150 | public class CompletableFutureTest exten
1150		});
1151		if (createIncomplete) f.completeExceptionally(ex1);
1152
1153	<	checkCompletedWithWrappedCFException(g, ex2);
1154	<	checkCompletedWithWrappedCFException(f, ex1);
1153	>	checkCompletedWithWrappedException(g, ex2);
1154	>	checkCompletedExceptionally(f, ex1);
1155		assertEquals(1, a.get());
1156		}}
1157
#	Line 896 | Line 1167 | public class CompletableFutureTest exten
1167		final CompletableFuture<Integer> g = m.handle
1168		(f,
1169		(Integer x, Throwable t) -> {
1170	+	m.checkExecutionMode();
1171		threadAssertSame(x, v1);
1172		threadAssertNull(t);
1173		a.getAndIncrement();
#	Line 903 | Line 1175 | public class CompletableFutureTest exten
1175		});
1176		if (createIncomplete) f.complete(v1);
1177
1178	<	checkCompletedWithWrappedCFException(g, ex);
1178	>	checkCompletedWithWrappedException(g, ex);
1179		checkCompletedNormally(f, v1);
1180		assertEquals(1, a.get());
1181		}}
#	Line 911 | Line 1183 | public class CompletableFutureTest exten
1183		/**
1184		* runAsync completes after running Runnable
1185		*/
1186	<	public void testRunAsync() {
1187	<	Noop r = new Noop(ExecutionMode.ASYNC);
1188	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1189	<	assertNull(f.join());
1190	<	assertEquals(1, r.invocationCount);
1191	<	checkCompletedNormally(f, null);
1192	<	}
1193	<
1194	<	/**
923	<	* runAsync with executor completes after running Runnable
924	<	*/
925	<	public void testRunAsync2() {
926	<	Noop r = new Noop(ExecutionMode.EXECUTOR);
927	<	ThreadExecutor exec = new ThreadExecutor();
928	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
1186	>	public void testRunAsync_normalCompletion() {
1187	>	ExecutionMode[] executionModes = {
1188	>	ExecutionMode.ASYNC,
1189	>	ExecutionMode.EXECUTOR,
1190	>	};
1191	>	for (ExecutionMode m : executionModes)
1192	>	{
1193	>	final Noop r = new Noop(m);
1194	>	final CompletableFuture<Void> f = m.runAsync(r);
1195		assertNull(f.join());
930	–	assertEquals(1, r.invocationCount);
1196		checkCompletedNormally(f, null);
1197	<	assertEquals(1, exec.count.get());
1198	<	}
1197	>	r.assertInvoked();
1198	>	}}
1199
1200		/**
1201		* failing runAsync completes exceptionally after running Runnable
1202		*/
1203	<	public void testRunAsync3() {
1204	<	FailingRunnable r = new FailingRunnable();
1205	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1203	>	public void testRunAsync_exceptionalCompletion() {
1204	>	ExecutionMode[] executionModes = {
1205	>	ExecutionMode.ASYNC,
1206	>	ExecutionMode.EXECUTOR,
1207	>	};
1208	>	for (ExecutionMode m : executionModes)
1209	>	{
1210	>	final FailingRunnable r = new FailingRunnable(m);
1211	>	final CompletableFuture<Void> f = m.runAsync(r);
1212		checkCompletedWithWrappedCFException(f);
1213	<	assertEquals(1, r.invocationCount);
1214	<	}
1213	>	r.assertInvoked();
1214	>	}}
1215
1216		/**
1217		* supplyAsync completes with result of supplier
1218		*/
1219	<	public void testSupplyAsync() {
1220	<	CompletableFuture<Integer> f;
1221	<	f = CompletableFuture.supplyAsync(supplyOne);
1222	<	assertEquals(f.join(), one);
1223	<	checkCompletedNormally(f, one);
1224	<	}
1225	<
1226	<	/**
1227	<	* supplyAsync with executor completes with result of supplier
1228	<	*/
1229	<	public void testSupplyAsync2() {
1230	<	CompletableFuture<Integer> f;
1231	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1232	<	assertEquals(f.join(), one);
962	<	checkCompletedNormally(f, one);
963	<	}
1219	>	public void testSupplyAsync_normalCompletion() {
1220	>	ExecutionMode[] executionModes = {
1221	>	ExecutionMode.ASYNC,
1222	>	ExecutionMode.EXECUTOR,
1223	>	};
1224	>	for (ExecutionMode m : executionModes)
1225	>	for (Integer v1 : new Integer[] { 1, null })
1226	>	{
1227	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1228	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1229	>	assertSame(v1, f.join());
1230	>	checkCompletedNormally(f, v1);
1231	>	r.assertInvoked();
1232	>	}}
1233
1234		/**
1235		* Failing supplyAsync completes exceptionally
1236		*/
1237	<	public void testSupplyAsync3() {
1238	<	FailingSupplier r = new FailingSupplier();
1239	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1237	>	public void testSupplyAsync_exceptionalCompletion() {
1238	>	ExecutionMode[] executionModes = {
1239	>	ExecutionMode.ASYNC,
1240	>	ExecutionMode.EXECUTOR,
1241	>	};
1242	>	for (ExecutionMode m : executionModes)
1243	>	{
1244	>	FailingSupplier r = new FailingSupplier(m);
1245	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1246		checkCompletedWithWrappedCFException(f);
1247	<	assertEquals(1, r.invocationCount);
1248	<	}
1247	>	r.assertInvoked();
1248	>	}}
1249
1250		// seq completion methods
1251
#	Line 993 | Line 1268 | public class CompletableFutureTest exten
1268
1269		checkCompletedNormally(g, null);
1270		checkCompletedNormally(f, v1);
1271	<	assertEquals(1, r.invocationCount);
1271	>	r.assertInvoked();
1272		}}
1273
1274		/**
#	Line 1014 | Line 1289 | public class CompletableFutureTest exten
1289		f.completeExceptionally(ex);
1290		}
1291
1292	<	checkCompletedWithWrappedCFException(g, ex);
1293	<	checkCompletedWithWrappedCFException(f, ex);
1294	<	assertEquals(0, r.invocationCount);
1292	>	checkCompletedWithWrappedException(g, ex);
1293	>	checkCompletedExceptionally(f, ex);
1294	>	r.assertNotInvoked();
1295		}}
1296
1297		/**
#	Line 1030 | Line 1305 | public class CompletableFutureTest exten
1305		final CompletableFuture<Integer> f = new CompletableFuture<>();
1306		final Noop r = new Noop(m);
1307		if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1308	<	final CompletableFuture<Void> g = f.thenRun(r);
1308	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1309		if (createIncomplete) {
1310		checkIncomplete(g);
1311		assertTrue(f.cancel(mayInterruptIfRunning));
#	Line 1038 | Line 1313 | public class CompletableFutureTest exten
1313
1314		checkCompletedWithWrappedCancellationException(g);
1315		checkCancelled(f);
1316	<	assertEquals(0, r.invocationCount);
1316	>	r.assertNotInvoked();
1317		}}
1318
1319		/**
#	Line 1050 | Line 1325 | public class CompletableFutureTest exten
1325		for (Integer v1 : new Integer[] { 1, null })
1326		{
1327		final CompletableFuture<Integer> f = new CompletableFuture<>();
1328	<	final FailingRunnable r = new FailingRunnable();
1328	>	final FailingRunnable r = new FailingRunnable(m);
1329		if (!createIncomplete) f.complete(v1);
1330	<	final CompletableFuture<Void> g = f.thenRun(r);
1330	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1331		if (createIncomplete) {
1332		checkIncomplete(g);
1333		f.complete(v1);
#	Line 1071 | Line 1346 | public class CompletableFutureTest exten
1346		for (Integer v1 : new Integer[] { 1, null })
1347		{
1348		final CompletableFuture<Integer> f = new CompletableFuture<>();
1349	<	final IncFunction r = new IncFunction();
1349	>	final IncFunction r = new IncFunction(m);
1350		if (!createIncomplete) f.complete(v1);
1351		final CompletableFuture<Integer> g = m.thenApply(f, r);
1352		if (createIncomplete) {
#	Line 1081 | Line 1356 | public class CompletableFutureTest exten
1356
1357		checkCompletedNormally(g, inc(v1));
1358		checkCompletedNormally(f, v1);
1359	<	assertEquals(1, r.invocationCount);
1359	>	r.assertValue(inc(v1));
1360		}}
1361
1362		/**
#	Line 1094 | Line 1369 | public class CompletableFutureTest exten
1369		{
1370		final CFException ex = new CFException();
1371		final CompletableFuture<Integer> f = new CompletableFuture<>();
1372	<	final IncFunction r = new IncFunction();
1372	>	final IncFunction r = new IncFunction(m);
1373		if (!createIncomplete) f.completeExceptionally(ex);
1374		final CompletableFuture<Integer> g = m.thenApply(f, r);
1375		if (createIncomplete) {
#	Line 1102 | Line 1377 | public class CompletableFutureTest exten
1377		f.completeExceptionally(ex);
1378		}
1379
1380	<	checkCompletedWithWrappedCFException(g, ex);
1381	<	checkCompletedWithWrappedCFException(f, ex);
1382	<	assertEquals(0, r.invocationCount);
1380	>	checkCompletedWithWrappedException(g, ex);
1381	>	checkCompletedExceptionally(f, ex);
1382	>	r.assertNotInvoked();
1383		}}
1384
1385		/**
#	Line 1116 | Line 1391 | public class CompletableFutureTest exten
1391		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1392		{
1393		final CompletableFuture<Integer> f = new CompletableFuture<>();
1394	<	final IncFunction r = new IncFunction();
1394	>	final IncFunction r = new IncFunction(m);
1395		if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1396	<	final CompletableFuture<Integer> g = f.thenApply(r);
1396	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1397		if (createIncomplete) {
1398		checkIncomplete(g);
1399		assertTrue(f.cancel(mayInterruptIfRunning));
#	Line 1126 | Line 1401 | public class CompletableFutureTest exten
1401
1402		checkCompletedWithWrappedCancellationException(g);
1403		checkCancelled(f);
1404	<	assertEquals(0, r.invocationCount);
1404	>	r.assertNotInvoked();
1405		}}
1406
1407		/**
#	Line 1138 | Line 1413 | public class CompletableFutureTest exten
1413		for (Integer v1 : new Integer[] { 1, null })
1414		{
1415		final CompletableFuture<Integer> f = new CompletableFuture<>();
1416	<	final FailingFunction r = new FailingFunction();
1416	>	final FailingFunction r = new FailingFunction(m);
1417		if (!createIncomplete) f.complete(v1);
1418	<	final CompletableFuture<Integer> g = f.thenApply(r);
1418	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1419		if (createIncomplete) {
1420		checkIncomplete(g);
1421		f.complete(v1);
#	Line 1159 | Line 1434 | public class CompletableFutureTest exten
1434		for (Integer v1 : new Integer[] { 1, null })
1435		{
1436		final CompletableFuture<Integer> f = new CompletableFuture<>();
1437	<	final IncAction r = new IncAction();
1437	>	final NoopConsumer r = new NoopConsumer(m);
1438		if (!createIncomplete) f.complete(v1);
1439		final CompletableFuture<Void> g = m.thenAccept(f, r);
1440		if (createIncomplete) {
#	Line 1168 | Line 1443 | public class CompletableFutureTest exten
1443		}
1444
1445		checkCompletedNormally(g, null);
1446	+	r.assertValue(v1);
1447		checkCompletedNormally(f, v1);
1172	–	assertEquals(1, r.invocationCount);
1173	–	assertEquals(inc(v1), r.value);
1448		}}
1449
1450		/**
#	Line 1183 | Line 1457 | public class CompletableFutureTest exten
1457		{
1458		final CFException ex = new CFException();
1459		final CompletableFuture<Integer> f = new CompletableFuture<>();
1460	<	final IncAction r = new IncAction();
1460	>	final NoopConsumer r = new NoopConsumer(m);
1461		if (!createIncomplete) f.completeExceptionally(ex);
1462		final CompletableFuture<Void> g = m.thenAccept(f, r);
1463		if (createIncomplete) {
#	Line 1191 | Line 1465 | public class CompletableFutureTest exten
1465		f.completeExceptionally(ex);
1466		}
1467
1468	<	checkCompletedWithWrappedCFException(g, ex);
1469	<	checkCompletedWithWrappedCFException(f, ex);
1470	<	assertEquals(0, r.invocationCount);
1468	>	checkCompletedWithWrappedException(g, ex);
1469	>	checkCompletedExceptionally(f, ex);
1470	>	r.assertNotInvoked();
1471		}}
1472
1473		/**
1474	<	* thenAccept result completes exceptionally if action does
1474	>	* thenAccept result completes exceptionally if source cancelled
1475		*/
1476	<	public void testThenAccept_actionFailed() {
1476	>	public void testThenAccept_sourceCancelled() {
1477		for (ExecutionMode m : ExecutionMode.values())
1478		for (boolean createIncomplete : new boolean[] { true, false })
1479	<	for (Integer v1 : new Integer[] { 1, null })
1479	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1480		{
1481		final CompletableFuture<Integer> f = new CompletableFuture<>();
1482	<	final FailingConsumer r = new FailingConsumer();
1483	<	if (!createIncomplete) f.complete(v1);
1484	<	final CompletableFuture<Void> g = f.thenAccept(r);
1482	>	final NoopConsumer r = new NoopConsumer(m);
1483	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1484	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1485		if (createIncomplete) {
1486		checkIncomplete(g);
1487	<	f.complete(v1);
1487	>	assertTrue(f.cancel(mayInterruptIfRunning));
1488		}
1489
1490	<	checkCompletedWithWrappedCFException(g);
1491	<	checkCompletedNormally(f, v1);
1490	>	checkCompletedWithWrappedCancellationException(g);
1491	>	checkCancelled(f);
1492	>	r.assertNotInvoked();
1493		}}
1494
1495		/**
1496	<	* thenAccept result completes exceptionally if source cancelled
1496	>	* thenAccept result completes exceptionally if action does
1497		*/
1498	<	public void testThenAccept_sourceCancelled() {
1498	>	public void testThenAccept_actionFailed() {
1499		for (ExecutionMode m : ExecutionMode.values())
1500		for (boolean createIncomplete : new boolean[] { true, false })
1501	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1501	>	for (Integer v1 : new Integer[] { 1, null })
1502		{
1503		final CompletableFuture<Integer> f = new CompletableFuture<>();
1504	<	final IncAction r = new IncAction();
1505	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1506	<	final CompletableFuture<Void> g = f.thenAccept(r);
1504	>	final FailingConsumer r = new FailingConsumer(m);
1505	>	if (!createIncomplete) f.complete(v1);
1506	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1507		if (createIncomplete) {
1508		checkIncomplete(g);
1509	<	assertTrue(f.cancel(mayInterruptIfRunning));
1509	>	f.complete(v1);
1510		}
1511
1512	<	checkCompletedWithWrappedCancellationException(g);
1513	<	checkCancelled(f);
1239	<	assertEquals(0, r.invocationCount);
1512	>	checkCompletedWithWrappedCFException(g);
1513	>	checkCompletedNormally(f, v1);
1514		}}
1515
1516		/**
#	Line 1252 | Line 1526 | public class CompletableFutureTest exten
1526		{
1527		final CompletableFuture<Integer> f = new CompletableFuture<>();
1528		final CompletableFuture<Integer> g = new CompletableFuture<>();
1529	<	final SubtractFunction r = new SubtractFunction();
1529	>	final SubtractFunction r = new SubtractFunction(m);
1530
1531		if (fFirst) f.complete(v1); else g.complete(v2);
1532		if (!createIncomplete)
#	Line 1260 | Line 1534 | public class CompletableFutureTest exten
1534		final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1535		if (createIncomplete) {
1536		checkIncomplete(h);
1537	<	assertEquals(0, r.invocationCount);
1537	>	r.assertNotInvoked();
1538		if (!fFirst) f.complete(v1); else g.complete(v2);
1539		}
1540
1541		checkCompletedNormally(h, subtract(v1, v2));
1542		checkCompletedNormally(f, v1);
1543		checkCompletedNormally(g, v2);
1544	<	assertEquals(1, r.invocationCount);
1544	>	r.assertValue(subtract(v1, v2));
1545		}}
1546
1547		/**
#	Line 1283 | Line 1557 | public class CompletableFutureTest exten
1557		final CompletableFuture<Integer> f = new CompletableFuture<>();
1558		final CompletableFuture<Integer> g = new CompletableFuture<>();
1559		final CFException ex = new CFException();
1560	<	final SubtractFunction r = new SubtractFunction();
1560	>	final SubtractFunction r = new SubtractFunction(m);
1561
1562		(fFirst ? f : g).complete(v1);
1563		if (!createIncomplete)
#	Line 1294 | Line 1568 | public class CompletableFutureTest exten
1568		(!fFirst ? f : g).completeExceptionally(ex);
1569		}
1570
1571	<	checkCompletedWithWrappedCFException(h, ex);
1572	<	assertEquals(0, r.invocationCount);
1571	>	checkCompletedWithWrappedException(h, ex);
1572	>	r.assertNotInvoked();
1573		checkCompletedNormally(fFirst ? f : g, v1);
1574	<	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1301	<	}}
1302	<
1303	<	/**
1304	<	* thenCombine result completes exceptionally if action does
1305	<	*/
1306	<	public void testThenCombine_actionFailed() {
1307	<	for (ExecutionMode m : ExecutionMode.values())
1308	<	for (boolean fFirst : new boolean[] { true, false })
1309	<	for (Integer v1 : new Integer[] { 1, null })
1310	<	for (Integer v2 : new Integer[] { 2, null })
1311	<	{
1312	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1313	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1314	<	final FailingBiFunction r = new FailingBiFunction();
1315	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1316	<
1317	<	if (fFirst) {
1318	<	f.complete(v1);
1319	<	g.complete(v2);
1320	<	} else {
1321	<	g.complete(v2);
1322	<	f.complete(v1);
1323	<	}
1324	<
1325	<	checkCompletedWithWrappedCFException(h);
1326	<	checkCompletedNormally(f, v1);
1327	<	checkCompletedNormally(g, v2);
1574	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1575		}}
1576
1577		/**
#	Line 1339 | Line 1586 | public class CompletableFutureTest exten
1586		{
1587		final CompletableFuture<Integer> f = new CompletableFuture<>();
1588		final CompletableFuture<Integer> g = new CompletableFuture<>();
1589	<	final SubtractFunction r = new SubtractFunction();
1589	>	final SubtractFunction r = new SubtractFunction(m);
1590
1591		(fFirst ? f : g).complete(v1);
1592		if (!createIncomplete)
#	Line 1352 | Line 1599 | public class CompletableFutureTest exten
1599
1600		checkCompletedWithWrappedCancellationException(h);
1601		checkCancelled(!fFirst ? f : g);
1602	<	assertEquals(0, r.invocationCount);
1602	>	r.assertNotInvoked();
1603		checkCompletedNormally(fFirst ? f : g, v1);
1604		}}
1605
1606		/**
1607	+	* thenCombine result completes exceptionally if action does
1608	+	*/
1609	+	public void testThenCombine_actionFailed() {
1610	+	for (ExecutionMode m : ExecutionMode.values())
1611	+	for (boolean fFirst : new boolean[] { true, false })
1612	+	for (Integer v1 : new Integer[] { 1, null })
1613	+	for (Integer v2 : new Integer[] { 2, null })
1614	+	{
1615	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1616	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1617	+	final FailingBiFunction r = new FailingBiFunction(m);
1618	+	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1619	+
1620	+	if (fFirst) {
1621	+	f.complete(v1);
1622	+	g.complete(v2);
1623	+	} else {
1624	+	g.complete(v2);
1625	+	f.complete(v1);
1626	+	}
1627	+
1628	+	checkCompletedWithWrappedCFException(h);
1629	+	checkCompletedNormally(f, v1);
1630	+	checkCompletedNormally(g, v2);
1631	+	}}
1632	+
1633	+	/**
1634		* thenAcceptBoth result completes normally after normal
1635		* completion of sources
1636		*/
#	Line 1369 | Line 1643 | public class CompletableFutureTest exten
1643		{
1644		final CompletableFuture<Integer> f = new CompletableFuture<>();
1645		final CompletableFuture<Integer> g = new CompletableFuture<>();
1646	<	final SubtractAction r = new SubtractAction();
1646	>	final SubtractAction r = new SubtractAction(m);
1647
1648		if (fFirst) f.complete(v1); else g.complete(v2);
1649		if (!createIncomplete)
#	Line 1377 | Line 1651 | public class CompletableFutureTest exten
1651		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1652		if (createIncomplete) {
1653		checkIncomplete(h);
1654	<	assertEquals(0, r.invocationCount);
1654	>	r.assertNotInvoked();
1655		if (!fFirst) f.complete(v1); else g.complete(v2);
1656		}
1657
1658		checkCompletedNormally(h, null);
1659	<	assertEquals(subtract(v1, v2), r.value);
1659	>	r.assertValue(subtract(v1, v2));
1660		checkCompletedNormally(f, v1);
1661		checkCompletedNormally(g, v2);
1662		}}
#	Line 1400 | Line 1674 | public class CompletableFutureTest exten
1674		final CompletableFuture<Integer> f = new CompletableFuture<>();
1675		final CompletableFuture<Integer> g = new CompletableFuture<>();
1676		final CFException ex = new CFException();
1677	<	final SubtractAction r = new SubtractAction();
1677	>	final SubtractAction r = new SubtractAction(m);
1678
1679		(fFirst ? f : g).complete(v1);
1680		if (!createIncomplete)
#	Line 1411 | Line 1685 | public class CompletableFutureTest exten
1685		(!fFirst ? f : g).completeExceptionally(ex);
1686		}
1687
1688	<	checkCompletedWithWrappedCFException(h, ex);
1689	<	assertEquals(0, r.invocationCount);
1688	>	checkCompletedWithWrappedException(h, ex);
1689	>	r.assertNotInvoked();
1690		checkCompletedNormally(fFirst ? f : g, v1);
1691	<	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1418	<	}}
1419	<
1420	<	/**
1421	<	* thenAcceptBoth result completes exceptionally if action does
1422	<	*/
1423	<	public void testThenAcceptBoth_actionFailed() {
1424	<	for (ExecutionMode m : ExecutionMode.values())
1425	<	for (boolean fFirst : new boolean[] { true, false })
1426	<	for (Integer v1 : new Integer[] { 1, null })
1427	<	for (Integer v2 : new Integer[] { 2, null })
1428	<	{
1429	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1430	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1431	<	final FailingBiConsumer r = new FailingBiConsumer();
1432	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1433	<
1434	<	if (fFirst) {
1435	<	f.complete(v1);
1436	<	g.complete(v2);
1437	<	} else {
1438	<	g.complete(v2);
1439	<	f.complete(v1);
1440	<	}
1441	<
1442	<	checkCompletedWithWrappedCFException(h);
1443	<	checkCompletedNormally(f, v1);
1444	<	checkCompletedNormally(g, v2);
1691	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1692		}}
1693
1694		/**
#	Line 1456 | Line 1703 | public class CompletableFutureTest exten
1703		{
1704		final CompletableFuture<Integer> f = new CompletableFuture<>();
1705		final CompletableFuture<Integer> g = new CompletableFuture<>();
1706	<	final SubtractAction r = new SubtractAction();
1706	>	final SubtractAction r = new SubtractAction(m);
1707
1708		(fFirst ? f : g).complete(v1);
1709		if (!createIncomplete)
#	Line 1469 | Line 1716 | public class CompletableFutureTest exten
1716
1717		checkCompletedWithWrappedCancellationException(h);
1718		checkCancelled(!fFirst ? f : g);
1719	<	assertEquals(0, r.invocationCount);
1719	>	r.assertNotInvoked();
1720		checkCompletedNormally(fFirst ? f : g, v1);
1721		}}
1722
1723		/**
1724	+	* thenAcceptBoth result completes exceptionally if action does
1725	+	*/
1726	+	public void testThenAcceptBoth_actionFailed() {
1727	+	for (ExecutionMode m : ExecutionMode.values())
1728	+	for (boolean fFirst : new boolean[] { true, false })
1729	+	for (Integer v1 : new Integer[] { 1, null })
1730	+	for (Integer v2 : new Integer[] { 2, null })
1731	+	{
1732	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1733	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1734	+	final FailingBiConsumer r = new FailingBiConsumer(m);
1735	+	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1736	+
1737	+	if (fFirst) {
1738	+	f.complete(v1);
1739	+	g.complete(v2);
1740	+	} else {
1741	+	g.complete(v2);
1742	+	f.complete(v1);
1743	+	}
1744	+
1745	+	checkCompletedWithWrappedCFException(h);
1746	+	checkCompletedNormally(f, v1);
1747	+	checkCompletedNormally(g, v2);
1748	+	}}
1749	+
1750	+	/**
1751		* runAfterBoth result completes normally after normal
1752		* completion of sources
1753		*/
#	Line 1494 | Line 1768 | public class CompletableFutureTest exten
1768		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1769		if (createIncomplete) {
1770		checkIncomplete(h);
1771	<	assertEquals(0, r.invocationCount);
1771	>	r.assertNotInvoked();
1772		if (!fFirst) f.complete(v1); else g.complete(v2);
1773		}
1774
1775		checkCompletedNormally(h, null);
1776	<	assertEquals(1, r.invocationCount);
1776	>	r.assertInvoked();
1777		checkCompletedNormally(f, v1);
1778		checkCompletedNormally(g, v2);
1779		}}
#	Line 1528 | Line 1802 | public class CompletableFutureTest exten
1802		(!fFirst ? f : g).completeExceptionally(ex);
1803		}
1804
1805	<	checkCompletedWithWrappedCFException(h, ex);
1806	<	assertEquals(0, r.invocationCount);
1805	>	checkCompletedWithWrappedException(h, ex);
1806	>	r.assertNotInvoked();
1807		checkCompletedNormally(fFirst ? f : g, v1);
1808	<	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1535	<	}}
1536	<
1537	<	/**
1538	<	* runAfterBoth result completes exceptionally if action does
1539	<	*/
1540	<	public void testRunAfterBoth_actionFailed() {
1541	<	for (ExecutionMode m : ExecutionMode.values())
1542	<	for (boolean fFirst : new boolean[] { true, false })
1543	<	for (Integer v1 : new Integer[] { 1, null })
1544	<	for (Integer v2 : new Integer[] { 2, null })
1545	<	{
1546	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1547	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1548	<	final FailingRunnable r = new FailingRunnable();
1549	<
1550	<	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r);
1551	<	if (fFirst) {
1552	<	f.complete(v1);
1553	<	g.complete(v2);
1554	<	} else {
1555	<	g.complete(v2);
1556	<	f.complete(v1);
1557	<	}
1558	<	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r);
1559	<
1560	<	checkCompletedWithWrappedCFException(h1);
1561	<	checkCompletedWithWrappedCFException(h2);
1562	<	checkCompletedNormally(f, v1);
1563	<	checkCompletedNormally(g, v2);
1808	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1809		}}
1810
1811		/**
#	Line 1577 | Line 1822 | public class CompletableFutureTest exten
1822		final CompletableFuture<Integer> g = new CompletableFuture<>();
1823		final Noop r = new Noop(m);
1824
1580	–
1825		(fFirst ? f : g).complete(v1);
1826		if (!createIncomplete)
1827		assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
#	Line 1589 | Line 1833 | public class CompletableFutureTest exten
1833
1834		checkCompletedWithWrappedCancellationException(h);
1835		checkCancelled(!fFirst ? f : g);
1836	<	assertEquals(0, r.invocationCount);
1836	>	r.assertNotInvoked();
1837		checkCompletedNormally(fFirst ? f : g, v1);
1838		}}
1839
1840		/**
1841	<	* applyToEither result completes normally after normal completion
1598	<	* of either source
1841	>	* runAfterBoth result completes exceptionally if action does
1842		*/
1843	<	public void testApplyToEither_normalCompletion() {
1843	>	public void testRunAfterBoth_actionFailed() {
1844		for (ExecutionMode m : ExecutionMode.values())
1602	–	for (boolean createIncomplete : new boolean[] { true, false })
1845		for (boolean fFirst : new boolean[] { true, false })
1846		for (Integer v1 : new Integer[] { 1, null })
1847		for (Integer v2 : new Integer[] { 2, null })
1848		{
1849		final CompletableFuture<Integer> f = new CompletableFuture<>();
1850		final CompletableFuture<Integer> g = new CompletableFuture<>();
1851	<	final IncFunction r = new IncFunction();
1851	>	final FailingRunnable r1 = new FailingRunnable(m);
1852	>	final FailingRunnable r2 = new FailingRunnable(m);
1853
1854	<	if (!createIncomplete)
1855	<	if (fFirst) f.complete(v1); else g.complete(v2);
1856	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1857	<	if (createIncomplete) {
1858	<	checkIncomplete(h);
1859	<	assertEquals(0, r.invocationCount);
1860	<	if (fFirst) f.complete(v1); else g.complete(v2);
1854	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1855	>	if (fFirst) {
1856	>	f.complete(v1);
1857	>	g.complete(v2);
1858	>	} else {
1859	>	g.complete(v2);
1860	>	f.complete(v1);
1861		}
1862	<	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1620	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1862	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1863
1864	+	checkCompletedWithWrappedCFException(h1);
1865	+	checkCompletedWithWrappedCFException(h2);
1866		checkCompletedNormally(f, v1);
1867		checkCompletedNormally(g, v2);
1624	–	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1868		}}
1869
1870	<	public void testApplyToEither_normalCompletionBothAvailable() {
1870	>	/**
1871	>	* applyToEither result completes normally after normal completion
1872	>	* of either source
1873	>	*/
1874	>	public void testApplyToEither_normalCompletion() {
1875		for (ExecutionMode m : ExecutionMode.values())
1629	–	for (boolean fFirst : new boolean[] { true, false })
1876		for (Integer v1 : new Integer[] { 1, null })
1877		for (Integer v2 : new Integer[] { 2, null })
1878		{
1879		final CompletableFuture<Integer> f = new CompletableFuture<>();
1880		final CompletableFuture<Integer> g = new CompletableFuture<>();
1881	<	final IncFunction r = new IncFunction();
1881	>	final IncFunction[] rs = new IncFunction[6];
1882	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1883
1884	<	if (fFirst) {
1885	<	f.complete(v1);
1886	<	g.complete(v2);
1887	<	} else {
1888	<	g.complete(v2);
1889	<	f.complete(v1);
1890	<	}
1884	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1885	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1886	>	checkIncomplete(h0);
1887	>	checkIncomplete(h1);
1888	>	rs[0].assertNotInvoked();
1889	>	rs[1].assertNotInvoked();
1890	>	f.complete(v1);
1891	>	checkCompletedNormally(h0, inc(v1));
1892	>	checkCompletedNormally(h1, inc(v1));
1893	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1894	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1895	>	checkCompletedNormally(h2, inc(v1));
1896	>	checkCompletedNormally(h3, inc(v1));
1897	>	g.complete(v2);
1898
1899	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1899	>	// unspecified behavior - both source completions available
1900	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1901	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1902	>	rs[4].assertValue(h4.join());
1903	>	rs[5].assertValue(h5.join());
1904	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
1905	>	Objects.equals(inc(v2), h4.join()));
1906	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
1907	>	Objects.equals(inc(v2), h5.join()));
1908
1909		checkCompletedNormally(f, v1);
1910		checkCompletedNormally(g, v2);
1911	<
1912	<	// unspecified behavior
1913	<	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1914	<	Objects.equals(h.join(), inc(v2)));
1915	<	assertEquals(1, r.invocationCount);
1911	>	checkCompletedNormally(h0, inc(v1));
1912	>	checkCompletedNormally(h1, inc(v1));
1913	>	checkCompletedNormally(h2, inc(v1));
1914	>	checkCompletedNormally(h3, inc(v1));
1915	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
1916		}}
1917
1918		/**
1919		* applyToEither result completes exceptionally after exceptional
1920		* completion of either source
1921		*/
1922	<	public void testApplyToEither_exceptionalCompletion1() {
1922	>	public void testApplyToEither_exceptionalCompletion() {
1923		for (ExecutionMode m : ExecutionMode.values())
1662	–	for (boolean createIncomplete : new boolean[] { true, false })
1663	–	for (boolean fFirst : new boolean[] { true, false })
1924		for (Integer v1 : new Integer[] { 1, null })
1925		{
1926		final CompletableFuture<Integer> f = new CompletableFuture<>();
1927		final CompletableFuture<Integer> g = new CompletableFuture<>();
1928		final CFException ex = new CFException();
1929	<	final IncFunction r = new IncFunction();
1929	>	final IncFunction[] rs = new IncFunction[6];
1930	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1931
1932	<	if (!createIncomplete) (fFirst ? f : g).completeExceptionally(ex);
1933	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1934	<	if (createIncomplete) {
1935	<	checkIncomplete(h);
1936	<	assertEquals(0, r.invocationCount);
1937	<	(fFirst ? f : g).completeExceptionally(ex);
1938	<	}
1932	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1933	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1934	>	checkIncomplete(h0);
1935	>	checkIncomplete(h1);
1936	>	rs[0].assertNotInvoked();
1937	>	rs[1].assertNotInvoked();
1938	>	f.completeExceptionally(ex);
1939	>	checkCompletedWithWrappedException(h0, ex);
1940	>	checkCompletedWithWrappedException(h1, ex);
1941	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1942	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1943	>	checkCompletedWithWrappedException(h2, ex);
1944	>	checkCompletedWithWrappedException(h3, ex);
1945	>	g.complete(v1);
1946
1947	<	checkCompletedWithWrappedCFException(h, ex);
1948	<	(!fFirst ? f : g).complete(v1);
1947	>	// unspecified behavior - both source completions available
1948	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1949	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1950	>	try {
1951	>	assertEquals(inc(v1), h4.join());
1952	>	rs[4].assertValue(inc(v1));
1953	>	} catch (CompletionException ok) {
1954	>	checkCompletedWithWrappedException(h4, ex);
1955	>	rs[4].assertNotInvoked();
1956	>	}
1957	>	try {
1958	>	assertEquals(inc(v1), h5.join());
1959	>	rs[5].assertValue(inc(v1));
1960	>	} catch (CompletionException ok) {
1961	>	checkCompletedWithWrappedException(h5, ex);
1962	>	rs[5].assertNotInvoked();
1963	>	}
1964
1965	<	assertEquals(0, r.invocationCount);
1966	<	checkCompletedNormally(!fFirst ? f : g, v1);
1967	<	checkCompletedWithWrappedCFException(fFirst ? f : g, ex);
1968	<	checkCompletedWithWrappedCFException(h, ex);
1965	>	checkCompletedExceptionally(f, ex);
1966	>	checkCompletedNormally(g, v1);
1967	>	checkCompletedWithWrappedException(h0, ex);
1968	>	checkCompletedWithWrappedException(h1, ex);
1969	>	checkCompletedWithWrappedException(h2, ex);
1970	>	checkCompletedWithWrappedException(h3, ex);
1971	>	checkCompletedWithWrappedException(h4, ex);
1972	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1973		}}
1974
1975		public void testApplyToEither_exceptionalCompletion2() {
1976		for (ExecutionMode m : ExecutionMode.values())
1690	–	for (boolean reverseArgs : new boolean[] { true, false })
1977		for (boolean fFirst : new boolean[] { true, false })
1978		for (Integer v1 : new Integer[] { 1, null })
1979		{
1980		final CompletableFuture<Integer> f = new CompletableFuture<>();
1981		final CompletableFuture<Integer> g = new CompletableFuture<>();
1696	–	final IncFunction r1 = new IncFunction();
1697	–	final IncFunction r2 = new IncFunction();
1982		final CFException ex = new CFException();
1983	<	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1984	<	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1985	<	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1983	>	final IncFunction[] rs = new IncFunction[6];
1984	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1985	>
1986	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1987	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1988		if (fFirst) {
1989		f.complete(v1);
1990		g.completeExceptionally(ex);
#	Line 1706 | Line 1992 | public class CompletableFutureTest exten
1992		g.completeExceptionally(ex);
1993		f.complete(v1);
1994		}
1995	<	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1995	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1996	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1997
1998	<	// unspecified behavior
1998	>	// unspecified behavior - both source completions available
1999	>	try {
2000	>	assertEquals(inc(v1), h0.join());
2001	>	rs[0].assertValue(inc(v1));
2002	>	} catch (CompletionException ok) {
2003	>	checkCompletedWithWrappedException(h0, ex);
2004	>	rs[0].assertNotInvoked();
2005	>	}
2006		try {
2007		assertEquals(inc(v1), h1.join());
2008	<	assertEquals(1, r1.invocationCount);
2008	>	rs[1].assertValue(inc(v1));
2009		} catch (CompletionException ok) {
2010	<	checkCompletedWithWrappedCFException(h1, ex);
2011	<	assertEquals(0, r1.invocationCount);
2010	>	checkCompletedWithWrappedException(h1, ex);
2011	>	rs[1].assertNotInvoked();
2012		}
1719	–
2013		try {
2014		assertEquals(inc(v1), h2.join());
2015	<	assertEquals(1, r2.invocationCount);
2015	>	rs[2].assertValue(inc(v1));
2016		} catch (CompletionException ok) {
2017	<	checkCompletedWithWrappedCFException(h2, ex);
2018	<	assertEquals(0, r2.invocationCount);
2017	>	checkCompletedWithWrappedException(h2, ex);
2018	>	rs[2].assertNotInvoked();
2019	>	}
2020	>	try {
2021	>	assertEquals(inc(v1), h3.join());
2022	>	rs[3].assertValue(inc(v1));
2023	>	} catch (CompletionException ok) {
2024	>	checkCompletedWithWrappedException(h3, ex);
2025	>	rs[3].assertNotInvoked();
2026		}
2027
1728	–	checkCompletedWithWrappedCFException(g, ex);
1729	–	checkCompletedNormally(f, v1);
1730	–	}}
1731	–
1732	–	/**
1733	–	* applyToEither result completes exceptionally if action does
1734	–	*/
1735	–	public void testApplyToEither_actionFailed1() {
1736	–	for (ExecutionMode m : ExecutionMode.values())
1737	–	for (Integer v1 : new Integer[] { 1, null })
1738	–	for (Integer v2 : new Integer[] { 2, null })
1739	–	{
1740	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1741	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1742	–	final FailingFunction r = new FailingFunction();
1743	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1744	–
1745	–	f.complete(v1);
1746	–	checkCompletedWithWrappedCFException(h);
1747	–	g.complete(v2);
1748	–	checkCompletedNormally(f, v1);
1749	–	checkCompletedNormally(g, v2);
1750	–	}}
1751	–
1752	–	public void testApplyToEither_actionFailed2() {
1753	–	for (ExecutionMode m : ExecutionMode.values())
1754	–	for (Integer v1 : new Integer[] { 1, null })
1755	–	for (Integer v2 : new Integer[] { 2, null })
1756	–	{
1757	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1758	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1759	–	final FailingFunction r = new FailingFunction();
1760	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1761	–
1762	–	g.complete(v2);
1763	–	checkCompletedWithWrappedCFException(h);
1764	–	f.complete(v1);
2028		checkCompletedNormally(f, v1);
2029	<	checkCompletedNormally(g, v2);
2029	>	checkCompletedExceptionally(g, ex);
2030		}}
2031
2032		/**
2033		* applyToEither result completes exceptionally if either source cancelled
2034		*/
2035	<	public void testApplyToEither_sourceCancelled1() {
2035	>	public void testApplyToEither_sourceCancelled() {
2036		for (ExecutionMode m : ExecutionMode.values())
2037		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1775	–	for (boolean createIncomplete : new boolean[] { true, false })
1776	–	for (boolean fFirst : new boolean[] { true, false })
2038		for (Integer v1 : new Integer[] { 1, null })
2039		{
2040		final CompletableFuture<Integer> f = new CompletableFuture<>();
2041		final CompletableFuture<Integer> g = new CompletableFuture<>();
2042	<	final IncFunction r = new IncFunction();
2042	>	final IncFunction[] rs = new IncFunction[6];
2043	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2044
2045	<	if (!createIncomplete) assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
2046	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2047	<	if (createIncomplete) {
2048	<	checkIncomplete(h);
2049	<	assertEquals(0, r.invocationCount);
2050	<	assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
2051	<	}
2045	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2046	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2047	>	checkIncomplete(h0);
2048	>	checkIncomplete(h1);
2049	>	rs[0].assertNotInvoked();
2050	>	rs[1].assertNotInvoked();
2051	>	f.cancel(mayInterruptIfRunning);
2052	>	checkCompletedWithWrappedCancellationException(h0);
2053	>	checkCompletedWithWrappedCancellationException(h1);
2054	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2055	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2056	>	checkCompletedWithWrappedCancellationException(h2);
2057	>	checkCompletedWithWrappedCancellationException(h3);
2058	>	g.complete(v1);
2059
2060	<	checkCompletedWithWrappedCancellationException(h);
2061	<	(!fFirst ? f : g).complete(v1);
2060	>	// unspecified behavior - both source completions available
2061	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2062	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2063	>	try {
2064	>	assertEquals(inc(v1), h4.join());
2065	>	rs[4].assertValue(inc(v1));
2066	>	} catch (CompletionException ok) {
2067	>	checkCompletedWithWrappedCancellationException(h4);
2068	>	rs[4].assertNotInvoked();
2069	>	}
2070	>	try {
2071	>	assertEquals(inc(v1), h5.join());
2072	>	rs[5].assertValue(inc(v1));
2073	>	} catch (CompletionException ok) {
2074	>	checkCompletedWithWrappedCancellationException(h5);
2075	>	rs[5].assertNotInvoked();
2076	>	}
2077
2078	<	assertEquals(0, r.invocationCount);
2079	<	checkCompletedNormally(!fFirst ? f : g, v1);
2080	<	checkCancelled(fFirst ? f : g);
2081	<	checkCompletedWithWrappedCancellationException(h);
2078	>	checkCancelled(f);
2079	>	checkCompletedNormally(g, v1);
2080	>	checkCompletedWithWrappedCancellationException(h0);
2081	>	checkCompletedWithWrappedCancellationException(h1);
2082	>	checkCompletedWithWrappedCancellationException(h2);
2083	>	checkCompletedWithWrappedCancellationException(h3);
2084	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2085		}}
2086
2087		public void testApplyToEither_sourceCancelled2() {
2088		for (ExecutionMode m : ExecutionMode.values())
2089		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1803	–	for (boolean reverseArgs : new boolean[] { true, false })
2090		for (boolean fFirst : new boolean[] { true, false })
2091		for (Integer v1 : new Integer[] { 1, null })
2092		{
2093		final CompletableFuture<Integer> f = new CompletableFuture<>();
2094		final CompletableFuture<Integer> g = new CompletableFuture<>();
2095	<	final IncFunction r1 = new IncFunction();
2096	<	final IncFunction r2 = new IncFunction();
1811	<	final CFException ex = new CFException();
1812	<	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1813	<	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
2095	>	final IncFunction[] rs = new IncFunction[6];
2096	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2097
2098	<	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
2098	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2099	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2100		if (fFirst) {
2101		f.complete(v1);
2102	<	assertTrue(g.cancel(mayInterruptIfRunning));
2102	>	g.cancel(mayInterruptIfRunning);
2103		} else {
2104	<	assertTrue(g.cancel(mayInterruptIfRunning));
2104	>	g.cancel(mayInterruptIfRunning);
2105		f.complete(v1);
2106		}
2107	<	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
2107	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2108	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2109
2110	<	// unspecified behavior
2110	>	// unspecified behavior - both source completions available
2111	>	try {
2112	>	assertEquals(inc(v1), h0.join());
2113	>	rs[0].assertValue(inc(v1));
2114	>	} catch (CompletionException ok) {
2115	>	checkCompletedWithWrappedCancellationException(h0);
2116	>	rs[0].assertNotInvoked();
2117	>	}
2118		try {
2119		assertEquals(inc(v1), h1.join());
2120	<	assertEquals(1, r1.invocationCount);
2120	>	rs[1].assertValue(inc(v1));
2121		} catch (CompletionException ok) {
2122		checkCompletedWithWrappedCancellationException(h1);
2123	<	assertEquals(0, r1.invocationCount);
2123	>	rs[1].assertNotInvoked();
2124		}
1833	–
2125		try {
2126		assertEquals(inc(v1), h2.join());
2127	<	assertEquals(1, r2.invocationCount);
2127	>	rs[2].assertValue(inc(v1));
2128		} catch (CompletionException ok) {
2129		checkCompletedWithWrappedCancellationException(h2);
2130	<	assertEquals(0, r2.invocationCount);
2130	>	rs[2].assertNotInvoked();
2131	>	}
2132	>	try {
2133	>	assertEquals(inc(v1), h3.join());
2134	>	rs[3].assertValue(inc(v1));
2135	>	} catch (CompletionException ok) {
2136	>	checkCompletedWithWrappedCancellationException(h3);
2137	>	rs[3].assertNotInvoked();
2138		}
2139
1842	–	checkCancelled(g);
2140		checkCompletedNormally(f, v1);
2141	+	checkCancelled(g);
2142		}}
2143
2144		/**
2145	<	* acceptEither result completes normally after normal completion
1848	<	* of either source
2145	>	* applyToEither result completes exceptionally if action does
2146		*/
2147	<	public void testAcceptEither_normalCompletion1() {
2147	>	public void testApplyToEither_actionFailed() {
2148		for (ExecutionMode m : ExecutionMode.values())
2149		for (Integer v1 : new Integer[] { 1, null })
2150		for (Integer v2 : new Integer[] { 2, null })
2151		{
2152		final CompletableFuture<Integer> f = new CompletableFuture<>();
2153		final CompletableFuture<Integer> g = new CompletableFuture<>();
2154	<	final IncAction r = new IncAction();
2155	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2154	>	final FailingFunction[] rs = new FailingFunction[6];
2155	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2156
2157	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2158	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2159		f.complete(v1);
2160	<	checkCompletedNormally(h, null);
2161	<	assertEquals(inc(v1), r.value);
2162	<	g.complete(v2);
2163	<
2164	<	checkCompletedNormally(f, v1);
2165	<	checkCompletedNormally(g, v2);
2166	<	checkCompletedNormally(h, null);
1868	<	}}
1869	<
1870	<	public void testAcceptEither_normalCompletion2() {
1871	<	for (ExecutionMode m : ExecutionMode.values())
1872	<	for (Integer v1 : new Integer[] { 1, null })
1873	<	for (Integer v2 : new Integer[] { 2, null })
1874	<	{
1875	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1876	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1877	<	final IncAction r = new IncAction();
1878	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2160	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2161	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2162	>	checkCompletedWithWrappedCFException(h0);
2163	>	checkCompletedWithWrappedCFException(h1);
2164	>	checkCompletedWithWrappedCFException(h2);
2165	>	checkCompletedWithWrappedCFException(h3);
2166	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2167
2168		g.complete(v2);
2169	<	checkCompletedNormally(h, null);
2170	<	assertEquals(inc(v2), r.value);
2171	<	f.complete(v1);
2169	>
2170	>	// unspecified behavior - both source completions available
2171	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2172	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2173	>
2174	>	checkCompletedWithWrappedCFException(h4);
2175	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2176	>	Objects.equals(v2, rs[4].value));
2177	>	checkCompletedWithWrappedCFException(h5);
2178	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2179	>	Objects.equals(v2, rs[5].value));
2180
2181		checkCompletedNormally(f, v1);
2182		checkCompletedNormally(g, v2);
1887	–	checkCompletedNormally(h, null);
2183		}}
2184
2185	<	public void testAcceptEither_normalCompletion3() {
2185	>	/**
2186	>	* acceptEither result completes normally after normal completion
2187	>	* of either source
2188	>	*/
2189	>	public void testAcceptEither_normalCompletion() {
2190		for (ExecutionMode m : ExecutionMode.values())
2191		for (Integer v1 : new Integer[] { 1, null })
2192		for (Integer v2 : new Integer[] { 2, null })
2193		{
2194		final CompletableFuture<Integer> f = new CompletableFuture<>();
2195		final CompletableFuture<Integer> g = new CompletableFuture<>();
2196	<	final IncAction r = new IncAction();
2196	>	final NoopConsumer[] rs = new NoopConsumer[6];
2197	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2198
2199	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2200	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2201	+	checkIncomplete(h0);
2202	+	checkIncomplete(h1);
2203	+	rs[0].assertNotInvoked();
2204	+	rs[1].assertNotInvoked();
2205		f.complete(v1);
2206	+	checkCompletedNormally(h0, null);
2207	+	checkCompletedNormally(h1, null);
2208	+	rs[0].assertValue(v1);
2209	+	rs[1].assertValue(v1);
2210	+	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2211	+	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2212	+	checkCompletedNormally(h2, null);
2213	+	checkCompletedNormally(h3, null);
2214	+	rs[2].assertValue(v1);
2215	+	rs[3].assertValue(v1);
2216		g.complete(v2);
1901	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2217
2218	<	checkCompletedNormally(h, null);
2218	>	// unspecified behavior - both source completions available
2219	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2220	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2221	>	checkCompletedNormally(h4, null);
2222	>	checkCompletedNormally(h5, null);
2223	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2224	>	Objects.equals(v2, rs[4].value));
2225	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2226	>	Objects.equals(v2, rs[5].value));
2227	>
2228		checkCompletedNormally(f, v1);
2229		checkCompletedNormally(g, v2);
2230	<
2231	<	// unspecified behavior
2232	<	assertTrue(Objects.equals(r.value, inc(v1)) ||
2233	<	Objects.equals(r.value, inc(v2)));
2230	>	checkCompletedNormally(h0, null);
2231	>	checkCompletedNormally(h1, null);
2232	>	checkCompletedNormally(h2, null);
2233	>	checkCompletedNormally(h3, null);
2234	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2235		}}
2236
2237		/**
2238		* acceptEither result completes exceptionally after exceptional
2239		* completion of either source
2240		*/
2241	<	public void testAcceptEither_exceptionalCompletion1() {
2241	>	public void testAcceptEither_exceptionalCompletion() {
2242		for (ExecutionMode m : ExecutionMode.values())
2243		for (Integer v1 : new Integer[] { 1, null })
2244		{
2245		final CompletableFuture<Integer> f = new CompletableFuture<>();
2246		final CompletableFuture<Integer> g = new CompletableFuture<>();
1922	–	final IncAction r = new IncAction();
1923	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2247		final CFException ex = new CFException();
2248	+	final NoopConsumer[] rs = new NoopConsumer[6];
2249	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2250
2251	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2252	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2253	+	checkIncomplete(h0);
2254	+	checkIncomplete(h1);
2255	+	rs[0].assertNotInvoked();
2256	+	rs[1].assertNotInvoked();
2257		f.completeExceptionally(ex);
2258	<	checkCompletedWithWrappedCFException(h, ex);
2258	>	checkCompletedWithWrappedException(h0, ex);
2259	>	checkCompletedWithWrappedException(h1, ex);
2260	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2261	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2262	>	checkCompletedWithWrappedException(h2, ex);
2263	>	checkCompletedWithWrappedException(h3, ex);
2264	>
2265		g.complete(v1);
2266
2267	<	assertEquals(0, r.invocationCount);
2267	>	// unspecified behavior - both source completions available
2268	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2269	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2270	>	try {
2271	>	assertNull(h4.join());
2272	>	rs[4].assertValue(v1);
2273	>	} catch (CompletionException ok) {
2274	>	checkCompletedWithWrappedException(h4, ex);
2275	>	rs[4].assertNotInvoked();
2276	>	}
2277	>	try {
2278	>	assertNull(h5.join());
2279	>	rs[5].assertValue(v1);
2280	>	} catch (CompletionException ok) {
2281	>	checkCompletedWithWrappedException(h5, ex);
2282	>	rs[5].assertNotInvoked();
2283	>	}
2284	>
2285	>	checkCompletedExceptionally(f, ex);
2286		checkCompletedNormally(g, v1);
2287	<	checkCompletedWithWrappedCFException(f, ex);
2288	<	checkCompletedWithWrappedCFException(h, ex);
2287	>	checkCompletedWithWrappedException(h0, ex);
2288	>	checkCompletedWithWrappedException(h1, ex);
2289	>	checkCompletedWithWrappedException(h2, ex);
2290	>	checkCompletedWithWrappedException(h3, ex);
2291	>	checkCompletedWithWrappedException(h4, ex);
2292	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2293		}}
2294
2295		public void testAcceptEither_exceptionalCompletion2() {
2296		for (ExecutionMode m : ExecutionMode.values())
2297	+	for (boolean fFirst : new boolean[] { true, false })
2298		for (Integer v1 : new Integer[] { 1, null })
2299		{
2300		final CompletableFuture<Integer> f = new CompletableFuture<>();
2301		final CompletableFuture<Integer> g = new CompletableFuture<>();
1942	–	final IncAction r = new IncAction();
1943	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1944	–	final CFException ex = new CFException();
1945	–
1946	–	g.completeExceptionally(ex);
1947	–	checkCompletedWithWrappedCFException(h, ex);
1948	–	f.complete(v1);
1949	–
1950	–	assertEquals(0, r.invocationCount);
1951	–	checkCompletedNormally(f, v1);
1952	–	checkCompletedWithWrappedCFException(g, ex);
1953	–	checkCompletedWithWrappedCFException(h, ex);
1954	–	}}
1955	–
1956	–	public void testAcceptEither_exceptionalCompletion3() {
1957	–	for (ExecutionMode m : ExecutionMode.values())
1958	–	for (Integer v1 : new Integer[] { 1, null })
1959	–	{
1960	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1961	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1962	–	final IncAction r = new IncAction();
2302		final CFException ex = new CFException();
2303	+	final NoopConsumer[] rs = new NoopConsumer[6];
2304	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2305
2306	<	g.completeExceptionally(ex);
2307	<	f.complete(v1);
2308	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2306	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2307	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2308	>	if (fFirst) {
2309	>	f.complete(v1);
2310	>	g.completeExceptionally(ex);
2311	>	} else {
2312	>	g.completeExceptionally(ex);
2313	>	f.complete(v1);
2314	>	}
2315	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2316	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2317
2318	<	// unspecified behavior
1970	<	Integer v;
2318	>	// unspecified behavior - both source completions available
2319		try {
2320	<	assertNull(h.join());
2321	<	assertEquals(1, r.invocationCount);
1974	<	assertEquals(inc(v1), r.value);
2320	>	assertEquals(null, h0.join());
2321	>	rs[0].assertValue(v1);
2322		} catch (CompletionException ok) {
2323	<	checkCompletedWithWrappedCFException(h, ex);
2324	<	assertEquals(0, r.invocationCount);
2323	>	checkCompletedWithWrappedException(h0, ex);
2324	>	rs[0].assertNotInvoked();
2325		}
1979	–
1980	–	checkCompletedWithWrappedCFException(g, ex);
1981	–	checkCompletedNormally(f, v1);
1982	–	}}
1983	–
1984	–	public void testAcceptEither_exceptionalCompletion4() {
1985	–	for (ExecutionMode m : ExecutionMode.values())
1986	–	for (Integer v1 : new Integer[] { 1, null })
1987	–	{
1988	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1989	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1990	–	final IncAction r = new IncAction();
1991	–	final CFException ex = new CFException();
1992	–
1993	–	f.completeExceptionally(ex);
1994	–	g.complete(v1);
1995	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1996	–
1997	–	// unspecified behavior
1998	–	Integer v;
2326		try {
2327	<	assertNull(h.join());
2328	<	assertEquals(1, r.invocationCount);
2002	<	assertEquals(inc(v1), r.value);
2327	>	assertEquals(null, h1.join());
2328	>	rs[1].assertValue(v1);
2329		} catch (CompletionException ok) {
2330	<	checkCompletedWithWrappedCFException(h, ex);
2331	<	assertEquals(0, r.invocationCount);
2330	>	checkCompletedWithWrappedException(h1, ex);
2331	>	rs[1].assertNotInvoked();
2332	>	}
2333	>	try {
2334	>	assertEquals(null, h2.join());
2335	>	rs[2].assertValue(v1);
2336	>	} catch (CompletionException ok) {
2337	>	checkCompletedWithWrappedException(h2, ex);
2338	>	rs[2].assertNotInvoked();
2339	>	}
2340	>	try {
2341	>	assertEquals(null, h3.join());
2342	>	rs[3].assertValue(v1);
2343	>	} catch (CompletionException ok) {
2344	>	checkCompletedWithWrappedException(h3, ex);
2345	>	rs[3].assertNotInvoked();
2346		}
2347
2008	–	checkCompletedWithWrappedCFException(f, ex);
2009	–	checkCompletedNormally(g, v1);
2010	–	}}
2011	–
2012	–	/**
2013	–	* acceptEither result completes exceptionally if action does
2014	–	*/
2015	–	public void testAcceptEither_actionFailed1() {
2016	–	for (ExecutionMode m : ExecutionMode.values())
2017	–	for (Integer v1 : new Integer[] { 1, null })
2018	–	for (Integer v2 : new Integer[] { 2, null })
2019	–	{
2020	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2021	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2022	–	final FailingConsumer r = new FailingConsumer();
2023	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2024	–
2025	–	f.complete(v1);
2026	–	checkCompletedWithWrappedCFException(h);
2027	–	g.complete(v2);
2028	–	checkCompletedNormally(f, v1);
2029	–	checkCompletedNormally(g, v2);
2030	–	}}
2031	–
2032	–	public void testAcceptEither_actionFailed2() {
2033	–	for (ExecutionMode m : ExecutionMode.values())
2034	–	for (Integer v1 : new Integer[] { 1, null })
2035	–	for (Integer v2 : new Integer[] { 2, null })
2036	–	{
2037	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2038	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2039	–	final FailingConsumer r = new FailingConsumer();
2040	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2041	–
2042	–	g.complete(v2);
2043	–	checkCompletedWithWrappedCFException(h);
2044	–	f.complete(v1);
2348		checkCompletedNormally(f, v1);
2349	<	checkCompletedNormally(g, v2);
2349	>	checkCompletedExceptionally(g, ex);
2350		}}
2351
2352		/**
2353		* acceptEither result completes exceptionally if either source cancelled
2354		*/
2355	<	public void testAcceptEither_sourceCancelled1() {
2355	>	public void testAcceptEither_sourceCancelled() {
2356		for (ExecutionMode m : ExecutionMode.values())
2357		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2358		for (Integer v1 : new Integer[] { 1, null })
2359		{
2360		final CompletableFuture<Integer> f = new CompletableFuture<>();
2361		final CompletableFuture<Integer> g = new CompletableFuture<>();
2362	<	final IncAction r = new IncAction();
2363	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2061	<
2062	<	assertTrue(f.cancel(mayInterruptIfRunning));
2063	<	checkCompletedWithWrappedCancellationException(h);
2064	<	g.complete(v1);
2362	>	final NoopConsumer[] rs = new NoopConsumer[6];
2363	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2364
2365	<	checkCancelled(f);
2366	<	assertEquals(0, r.invocationCount);
2367	<	checkCompletedNormally(g, v1);
2368	<	checkCompletedWithWrappedCancellationException(h);
2369	<	}}
2365	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2366	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2367	>	checkIncomplete(h0);
2368	>	checkIncomplete(h1);
2369	>	rs[0].assertNotInvoked();
2370	>	rs[1].assertNotInvoked();
2371	>	f.cancel(mayInterruptIfRunning);
2372	>	checkCompletedWithWrappedCancellationException(h0);
2373	>	checkCompletedWithWrappedCancellationException(h1);
2374	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2375	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2376	>	checkCompletedWithWrappedCancellationException(h2);
2377	>	checkCompletedWithWrappedCancellationException(h3);
2378
2379	<	public void testAcceptEither_sourceCancelled2() {
2073	<	for (ExecutionMode m : ExecutionMode.values())
2074	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2075	<	for (Integer v1 : new Integer[] { 1, null })
2076	<	{
2077	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2078	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2079	<	final IncAction r = new IncAction();
2080	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2081	<
2082	<	assertTrue(g.cancel(mayInterruptIfRunning));
2083	<	checkCompletedWithWrappedCancellationException(h);
2084	<	f.complete(v1);
2085	<
2086	<	checkCancelled(g);
2087	<	assertEquals(0, r.invocationCount);
2088	<	checkCompletedNormally(f, v1);
2089	<	checkCompletedWithWrappedCancellationException(h);
2090	<	}}
2091	<
2092	<	public void testAcceptEither_sourceCancelled3() {
2093	<	for (ExecutionMode m : ExecutionMode.values())
2094	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2095	<	for (Integer v1 : new Integer[] { 1, null })
2096	<	{
2097	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2098	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2099	<	final IncAction r = new IncAction();
2100	<
2101	<	assertTrue(g.cancel(mayInterruptIfRunning));
2102	<	f.complete(v1);
2103	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2379	>	g.complete(v1);
2380
2381	<	// unspecified behavior
2382	<	Integer v;
2381	>	// unspecified behavior - both source completions available
2382	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2383	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2384		try {
2385	<	assertNull(h.join());
2386	<	assertEquals(1, r.invocationCount);
2110	<	assertEquals(inc(v1), r.value);
2385	>	assertNull(h4.join());
2386	>	rs[4].assertValue(v1);
2387		} catch (CompletionException ok) {
2388	<	checkCompletedWithWrappedCancellationException(h);
2389	<	assertEquals(0, r.invocationCount);
2388	>	checkCompletedWithWrappedCancellationException(h4);
2389	>	rs[4].assertNotInvoked();
2390		}
2115	–
2116	–	checkCancelled(g);
2117	–	checkCompletedNormally(f, v1);
2118	–	}}
2119	–
2120	–	public void testAcceptEither_sourceCancelled4() {
2121	–	for (ExecutionMode m : ExecutionMode.values())
2122	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2123	–	for (Integer v1 : new Integer[] { 1, null })
2124	–	{
2125	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2126	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2127	–	final IncAction r = new IncAction();
2128	–
2129	–	assertTrue(f.cancel(mayInterruptIfRunning));
2130	–	g.complete(v1);
2131	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2132	–
2133	–	// unspecified behavior
2134	–	Integer v;
2391		try {
2392	<	assertNull(h.join());
2393	<	assertEquals(1, r.invocationCount);
2138	<	assertEquals(inc(v1), r.value);
2392	>	assertNull(h5.join());
2393	>	rs[5].assertValue(v1);
2394		} catch (CompletionException ok) {
2395	<	checkCompletedWithWrappedCancellationException(h);
2396	<	assertEquals(0, r.invocationCount);
2395	>	checkCompletedWithWrappedCancellationException(h5);
2396	>	rs[5].assertNotInvoked();
2397		}
2398
2399		checkCancelled(f);
2400		checkCompletedNormally(g, v1);
2401	+	checkCompletedWithWrappedCancellationException(h0);
2402	+	checkCompletedWithWrappedCancellationException(h1);
2403	+	checkCompletedWithWrappedCancellationException(h2);
2404	+	checkCompletedWithWrappedCancellationException(h3);
2405	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2406		}}
2407
2408		/**
2409	<	* runAfterEither result completes normally after normal completion
2150	<	* of either source
2409	>	* acceptEither result completes exceptionally if action does
2410		*/
2411	<	public void testRunAfterEither_normalCompletion1() {
2411	>	public void testAcceptEither_actionFailed() {
2412		for (ExecutionMode m : ExecutionMode.values())
2413		for (Integer v1 : new Integer[] { 1, null })
2414		for (Integer v2 : new Integer[] { 2, null })
2415		{
2416		final CompletableFuture<Integer> f = new CompletableFuture<>();
2417		final CompletableFuture<Integer> g = new CompletableFuture<>();
2418	<	final Noop r = new Noop(m);
2419	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2418	>	final FailingConsumer[] rs = new FailingConsumer[6];
2419	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2420
2421	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2422	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2423		f.complete(v1);
2424	<	checkCompletedNormally(h, null);
2425	<	assertEquals(1, r.invocationCount);
2424	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2425	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2426	>	checkCompletedWithWrappedCFException(h0);
2427	>	checkCompletedWithWrappedCFException(h1);
2428	>	checkCompletedWithWrappedCFException(h2);
2429	>	checkCompletedWithWrappedCFException(h3);
2430	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2431	>
2432		g.complete(v2);
2433
2434	+	// unspecified behavior - both source completions available
2435	+	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2436	+	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2437	+
2438	+	checkCompletedWithWrappedCFException(h4);
2439	+	assertTrue(Objects.equals(v1, rs[4].value) ||
2440	+	Objects.equals(v2, rs[4].value));
2441	+	checkCompletedWithWrappedCFException(h5);
2442	+	assertTrue(Objects.equals(v1, rs[5].value) ||
2443	+	Objects.equals(v2, rs[5].value));
2444	+
2445		checkCompletedNormally(f, v1);
2446		checkCompletedNormally(g, v2);
2169	–	checkCompletedNormally(h, null);
2170	–	assertEquals(1, r.invocationCount);
2447		}}
2448
2449	<	public void testRunAfterEither_normalCompletion2() {
2449	>	/**
2450	>	* runAfterEither result completes normally after normal completion
2451	>	* of either source
2452	>	*/
2453	>	public void testRunAfterEither_normalCompletion() {
2454		for (ExecutionMode m : ExecutionMode.values())
2455		for (Integer v1 : new Integer[] { 1, null })
2456		for (Integer v2 : new Integer[] { 2, null })
2457		{
2458		final CompletableFuture<Integer> f = new CompletableFuture<>();
2459		final CompletableFuture<Integer> g = new CompletableFuture<>();
2460	<	final Noop r = new Noop(m);
2461	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2460	>	final Noop[] rs = new Noop[6];
2461	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2462
2463	<	g.complete(v2);
2464	<	checkCompletedNormally(h, null);
2465	<	assertEquals(1, r.invocationCount);
2463	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2464	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2465	>	checkIncomplete(h0);
2466	>	checkIncomplete(h1);
2467	>	rs[0].assertNotInvoked();
2468	>	rs[1].assertNotInvoked();
2469		f.complete(v1);
2470	+	checkCompletedNormally(h0, null);
2471	+	checkCompletedNormally(h1, null);
2472	+	rs[0].assertInvoked();
2473	+	rs[1].assertInvoked();
2474	+	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2475	+	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2476	+	checkCompletedNormally(h2, null);
2477	+	checkCompletedNormally(h3, null);
2478	+	rs[2].assertInvoked();
2479	+	rs[3].assertInvoked();
2480
2188	–	checkCompletedNormally(f, v1);
2189	–	checkCompletedNormally(g, v2);
2190	–	checkCompletedNormally(h, null);
2191	–	assertEquals(1, r.invocationCount);
2192	–	}}
2193	–
2194	–	public void testRunAfterEither_normalCompletion3() {
2195	–	for (ExecutionMode m : ExecutionMode.values())
2196	–	for (Integer v1 : new Integer[] { 1, null })
2197	–	for (Integer v2 : new Integer[] { 2, null })
2198	–	{
2199	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2200	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2201	–	final Noop r = new Noop(m);
2202	–
2203	–	f.complete(v1);
2481		g.complete(v2);
2205	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2482
2483	<	checkCompletedNormally(h, null);
2483	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2484	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2485	>
2486		checkCompletedNormally(f, v1);
2487		checkCompletedNormally(g, v2);
2488	<	assertEquals(1, r.invocationCount);
2488	>	checkCompletedNormally(h0, null);
2489	>	checkCompletedNormally(h1, null);
2490	>	checkCompletedNormally(h2, null);
2491	>	checkCompletedNormally(h3, null);
2492	>	checkCompletedNormally(h4, null);
2493	>	checkCompletedNormally(h5, null);
2494	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2495		}}
2496
2497		/**
2498		* runAfterEither result completes exceptionally after exceptional
2499		* completion of either source
2500		*/
2501	<	public void testRunAfterEither_exceptionalCompletion1() {
2501	>	public void testRunAfterEither_exceptionalCompletion() {
2502		for (ExecutionMode m : ExecutionMode.values())
2503		for (Integer v1 : new Integer[] { 1, null })
2504		{
2505		final CompletableFuture<Integer> f = new CompletableFuture<>();
2506		final CompletableFuture<Integer> g = new CompletableFuture<>();
2223	–	final Noop r = new Noop(m);
2224	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2507		final CFException ex = new CFException();
2508	+	final Noop[] rs = new Noop[6];
2509	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2510
2511	+	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2512	+	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2513	+	checkIncomplete(h0);
2514	+	checkIncomplete(h1);
2515	+	rs[0].assertNotInvoked();
2516	+	rs[1].assertNotInvoked();
2517		f.completeExceptionally(ex);
2518	<	checkCompletedWithWrappedCFException(h, ex);
2518	>	checkCompletedWithWrappedException(h0, ex);
2519	>	checkCompletedWithWrappedException(h1, ex);
2520	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2521	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2522	>	checkCompletedWithWrappedException(h2, ex);
2523	>	checkCompletedWithWrappedException(h3, ex);
2524	>
2525		g.complete(v1);
2526
2527	<	assertEquals(0, r.invocationCount);
2527	>	// unspecified behavior - both source completions available
2528	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2529	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2530	>	try {
2531	>	assertNull(h4.join());
2532	>	rs[4].assertInvoked();
2533	>	} catch (CompletionException ok) {
2534	>	checkCompletedWithWrappedException(h4, ex);
2535	>	rs[4].assertNotInvoked();
2536	>	}
2537	>	try {
2538	>	assertNull(h5.join());
2539	>	rs[5].assertInvoked();
2540	>	} catch (CompletionException ok) {
2541	>	checkCompletedWithWrappedException(h5, ex);
2542	>	rs[5].assertNotInvoked();
2543	>	}
2544	>
2545	>	checkCompletedExceptionally(f, ex);
2546		checkCompletedNormally(g, v1);
2547	<	checkCompletedWithWrappedCFException(f, ex);
2548	<	checkCompletedWithWrappedCFException(h, ex);
2547	>	checkCompletedWithWrappedException(h0, ex);
2548	>	checkCompletedWithWrappedException(h1, ex);
2549	>	checkCompletedWithWrappedException(h2, ex);
2550	>	checkCompletedWithWrappedException(h3, ex);
2551	>	checkCompletedWithWrappedException(h4, ex);
2552	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2553		}}
2554
2555		public void testRunAfterEither_exceptionalCompletion2() {
2556		for (ExecutionMode m : ExecutionMode.values())
2557	+	for (boolean fFirst : new boolean[] { true, false })
2558		for (Integer v1 : new Integer[] { 1, null })
2559		{
2560		final CompletableFuture<Integer> f = new CompletableFuture<>();
2561		final CompletableFuture<Integer> g = new CompletableFuture<>();
2243	–	final Noop r = new Noop(m);
2244	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2245	–	final CFException ex = new CFException();
2246	–
2247	–	g.completeExceptionally(ex);
2248	–	checkCompletedWithWrappedCFException(h, ex);
2249	–	f.complete(v1);
2250	–
2251	–	assertEquals(0, r.invocationCount);
2252	–	checkCompletedNormally(f, v1);
2253	–	checkCompletedWithWrappedCFException(g, ex);
2254	–	checkCompletedWithWrappedCFException(h, ex);
2255	–	}}
2256	–
2257	–	public void testRunAfterEither_exceptionalCompletion3() {
2258	–	for (ExecutionMode m : ExecutionMode.values())
2259	–	for (Integer v1 : new Integer[] { 1, null })
2260	–	{
2261	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2262	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2263	–	final Noop r = new Noop(m);
2562		final CFException ex = new CFException();
2563	+	final Noop[] rs = new Noop[6];
2564	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2565
2566	<	g.completeExceptionally(ex);
2567	<	f.complete(v1);
2568	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2566	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2567	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2568	>	if (fFirst) {
2569	>	f.complete(v1);
2570	>	g.completeExceptionally(ex);
2571	>	} else {
2572	>	g.completeExceptionally(ex);
2573	>	f.complete(v1);
2574	>	}
2575	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2576	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2577
2578	<	// unspecified behavior
2579	<	Integer v;
2578	>	// unspecified behavior - both source completions available
2579	>	try {
2580	>	assertEquals(null, h0.join());
2581	>	rs[0].assertInvoked();
2582	>	} catch (CompletionException ok) {
2583	>	checkCompletedWithWrappedException(h0, ex);
2584	>	rs[0].assertNotInvoked();
2585	>	}
2586		try {
2587	<	assertNull(h.join());
2588	<	assertEquals(1, r.invocationCount);
2587	>	assertEquals(null, h1.join());
2588	>	rs[1].assertInvoked();
2589		} catch (CompletionException ok) {
2590	<	checkCompletedWithWrappedCFException(h, ex);
2591	<	assertEquals(0, r.invocationCount);
2590	>	checkCompletedWithWrappedException(h1, ex);
2591	>	rs[1].assertNotInvoked();
2592	>	}
2593	>	try {
2594	>	assertEquals(null, h2.join());
2595	>	rs[2].assertInvoked();
2596	>	} catch (CompletionException ok) {
2597	>	checkCompletedWithWrappedException(h2, ex);
2598	>	rs[2].assertNotInvoked();
2599	>	}
2600	>	try {
2601	>	assertEquals(null, h3.join());
2602	>	rs[3].assertInvoked();
2603	>	} catch (CompletionException ok) {
2604	>	checkCompletedWithWrappedException(h3, ex);
2605	>	rs[3].assertNotInvoked();
2606		}
2607
2280	–	checkCompletedWithWrappedCFException(g, ex);
2608		checkCompletedNormally(f, v1);
2609	+	checkCompletedExceptionally(g, ex);
2610		}}
2611
2612	<	public void testRunAfterEither_exceptionalCompletion4() {
2612	>	/**
2613	>	* runAfterEither result completes exceptionally if either source cancelled
2614	>	*/
2615	>	public void testRunAfterEither_sourceCancelled() {
2616		for (ExecutionMode m : ExecutionMode.values())
2617	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2618		for (Integer v1 : new Integer[] { 1, null })
2619		{
2620		final CompletableFuture<Integer> f = new CompletableFuture<>();
2621		final CompletableFuture<Integer> g = new CompletableFuture<>();
2622	<	final Noop r = new Noop(m);
2623	<	final CFException ex = new CFException();
2622	>	final Noop[] rs = new Noop[6];
2623	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2624	>
2625	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2626	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2627	>	checkIncomplete(h0);
2628	>	checkIncomplete(h1);
2629	>	rs[0].assertNotInvoked();
2630	>	rs[1].assertNotInvoked();
2631	>	f.cancel(mayInterruptIfRunning);
2632	>	checkCompletedWithWrappedCancellationException(h0);
2633	>	checkCompletedWithWrappedCancellationException(h1);
2634	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2635	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2636	>	checkCompletedWithWrappedCancellationException(h2);
2637	>	checkCompletedWithWrappedCancellationException(h3);
2638
2293	–	f.completeExceptionally(ex);
2639		g.complete(v1);
2295	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2640
2641	<	// unspecified behavior
2642	<	Integer v;
2641	>	// unspecified behavior - both source completions available
2642	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2643	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2644	>	try {
2645	>	assertNull(h4.join());
2646	>	rs[4].assertInvoked();
2647	>	} catch (CompletionException ok) {
2648	>	checkCompletedWithWrappedCancellationException(h4);
2649	>	rs[4].assertNotInvoked();
2650	>	}
2651		try {
2652	<	assertNull(h.join());
2653	<	assertEquals(1, r.invocationCount);
2652	>	assertNull(h5.join());
2653	>	rs[5].assertInvoked();
2654		} catch (CompletionException ok) {
2655	<	checkCompletedWithWrappedCFException(h, ex);
2656	<	assertEquals(0, r.invocationCount);
2655	>	checkCompletedWithWrappedCancellationException(h5);
2656	>	rs[5].assertNotInvoked();
2657		}
2658
2659	<	checkCompletedWithWrappedCFException(f, ex);
2659	>	checkCancelled(f);
2660		checkCompletedNormally(g, v1);
2661	+	checkCompletedWithWrappedCancellationException(h0);
2662	+	checkCompletedWithWrappedCancellationException(h1);
2663	+	checkCompletedWithWrappedCancellationException(h2);
2664	+	checkCompletedWithWrappedCancellationException(h3);
2665	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2666		}}
2667
2668		/**
2669		* runAfterEither result completes exceptionally if action does
2670		*/
2671	<	public void testRunAfterEither_actionFailed1() {
2671	>	public void testRunAfterEither_actionFailed() {
2672		for (ExecutionMode m : ExecutionMode.values())
2673		for (Integer v1 : new Integer[] { 1, null })
2674		for (Integer v2 : new Integer[] { 2, null })
2675		{
2676		final CompletableFuture<Integer> f = new CompletableFuture<>();
2677		final CompletableFuture<Integer> g = new CompletableFuture<>();
2678	<	final FailingRunnable r = new FailingRunnable();
2679	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2678	>	final FailingRunnable[] rs = new FailingRunnable[6];
2679	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2680
2681	+	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2682	+	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2683		f.complete(v1);
2684	<	checkCompletedWithWrappedCFException(h);
2684	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2685	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2686	>	checkCompletedWithWrappedCFException(h0);
2687	>	checkCompletedWithWrappedCFException(h1);
2688	>	checkCompletedWithWrappedCFException(h2);
2689	>	checkCompletedWithWrappedCFException(h3);
2690	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2691		g.complete(v2);
2692	<	checkCompletedNormally(f, v1);
2693	<	checkCompletedNormally(g, v2);
2694	<	}}
2692	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2693	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2694	>	checkCompletedWithWrappedCFException(h4);
2695	>	checkCompletedWithWrappedCFException(h5);
2696
2331	–	public void testRunAfterEither_actionFailed2() {
2332	–	for (ExecutionMode m : ExecutionMode.values())
2333	–	for (Integer v1 : new Integer[] { 1, null })
2334	–	for (Integer v2 : new Integer[] { 2, null })
2335	–	{
2336	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2337	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2338	–	final FailingRunnable r = new FailingRunnable();
2339	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2340	–
2341	–	g.complete(v2);
2342	–	checkCompletedWithWrappedCFException(h);
2343	–	f.complete(v1);
2697		checkCompletedNormally(f, v1);
2698		checkCompletedNormally(g, v2);
2699	<	}}
2347	<
2348	<	/**
2349	<	* runAfterEither result completes exceptionally if either source cancelled
2350	<	*/
2351	<	public void testRunAfterEither_sourceCancelled1() {
2352	<	for (ExecutionMode m : ExecutionMode.values())
2353	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2354	<	for (Integer v1 : new Integer[] { 1, null })
2355	<	{
2356	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2357	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2358	<	final Noop r = new Noop(m);
2359	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2360	<
2361	<	assertTrue(f.cancel(mayInterruptIfRunning));
2362	<	checkCompletedWithWrappedCancellationException(h);
2363	<	g.complete(v1);
2364	<
2365	<	checkCancelled(f);
2366	<	assertEquals(0, r.invocationCount);
2367	<	checkCompletedNormally(g, v1);
2368	<	checkCompletedWithWrappedCancellationException(h);
2369	<	}}
2370	<
2371	<	public void testRunAfterEither_sourceCancelled2() {
2372	<	for (ExecutionMode m : ExecutionMode.values())
2373	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2374	<	for (Integer v1 : new Integer[] { 1, null })
2375	<	{
2376	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2377	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2378	<	final Noop r = new Noop(m);
2379	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2380	<
2381	<	assertTrue(g.cancel(mayInterruptIfRunning));
2382	<	checkCompletedWithWrappedCancellationException(h);
2383	<	f.complete(v1);
2384	<
2385	<	checkCancelled(g);
2386	<	assertEquals(0, r.invocationCount);
2387	<	checkCompletedNormally(f, v1);
2388	<	checkCompletedWithWrappedCancellationException(h);
2389	<	}}
2390	<
2391	<	public void testRunAfterEither_sourceCancelled3() {
2392	<	for (ExecutionMode m : ExecutionMode.values())
2393	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2394	<	for (Integer v1 : new Integer[] { 1, null })
2395	<	{
2396	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2397	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2398	<	final Noop r = new Noop(m);
2399	<
2400	<	assertTrue(g.cancel(mayInterruptIfRunning));
2401	<	f.complete(v1);
2402	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2403	<
2404	<	// unspecified behavior
2405	<	Integer v;
2406	<	try {
2407	<	assertNull(h.join());
2408	<	assertEquals(1, r.invocationCount);
2409	<	} catch (CompletionException ok) {
2410	<	checkCompletedWithWrappedCancellationException(h);
2411	<	assertEquals(0, r.invocationCount);
2412	<	}
2413	<
2414	<	checkCancelled(g);
2415	<	checkCompletedNormally(f, v1);
2416	<	}}
2417	<
2418	<	public void testRunAfterEither_sourceCancelled4() {
2419	<	for (ExecutionMode m : ExecutionMode.values())
2420	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2421	<	for (Integer v1 : new Integer[] { 1, null })
2422	<	{
2423	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2424	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2425	<	final Noop r = new Noop(m);
2426	<
2427	<	assertTrue(f.cancel(mayInterruptIfRunning));
2428	<	g.complete(v1);
2429	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2430	<
2431	<	// unspecified behavior
2432	<	Integer v;
2433	<	try {
2434	<	assertNull(h.join());
2435	<	assertEquals(1, r.invocationCount);
2436	<	} catch (CompletionException ok) {
2437	<	checkCompletedWithWrappedCancellationException(h);
2438	<	assertEquals(0, r.invocationCount);
2439	<	}
2440	<
2441	<	checkCancelled(f);
2442	<	checkCompletedNormally(g, v1);
2699	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2700		}}
2701
2702		/**
#	Line 2451 | Line 2708 | public class CompletableFutureTest exten
2708		for (Integer v1 : new Integer[] { 1, null })
2709		{
2710		final CompletableFuture<Integer> f = new CompletableFuture<>();
2711	<	final CompletableFutureInc r = new CompletableFutureInc();
2711	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2712		if (!createIncomplete) f.complete(v1);
2713	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2713	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2714		if (createIncomplete) f.complete(v1);
2715
2716		checkCompletedNormally(g, inc(v1));
2717		checkCompletedNormally(f, v1);
2718	<	assertEquals(1, r.invocationCount);
2718	>	r.assertValue(v1);
2719		}}
2720
2721		/**
#	Line 2470 | Line 2727 | public class CompletableFutureTest exten
2727		for (boolean createIncomplete : new boolean[] { true, false })
2728		{
2729		final CFException ex = new CFException();
2730	<	final CompletableFutureInc r = new CompletableFutureInc();
2730	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2731		final CompletableFuture<Integer> f = new CompletableFuture<>();
2732		if (!createIncomplete) f.completeExceptionally(ex);
2733	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2733	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2734		if (createIncomplete) f.completeExceptionally(ex);
2735
2736	<	checkCompletedWithWrappedCFException(g, ex);
2737	<	checkCompletedWithWrappedCFException(f, ex);
2738	<	assertEquals(0, r.invocationCount);
2736	>	checkCompletedWithWrappedException(g, ex);
2737	>	checkCompletedExceptionally(f, ex);
2738	>	r.assertNotInvoked();
2739		}}
2740
2741		/**
#	Line 2491 | Line 2748 | public class CompletableFutureTest exten
2748		{
2749		final CompletableFuture<Integer> f = new CompletableFuture<>();
2750		final FailingCompletableFutureFunction r
2751	<	= new FailingCompletableFutureFunction();
2751	>	= new FailingCompletableFutureFunction(m);
2752		if (!createIncomplete) f.complete(v1);
2753	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2753	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2754		if (createIncomplete) f.complete(v1);
2755
2756		checkCompletedWithWrappedCFException(g);
#	Line 2509 | Line 2766 | public class CompletableFutureTest exten
2766		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2767		{
2768		final CompletableFuture<Integer> f = new CompletableFuture<>();
2769	<	final CompletableFutureInc r = new CompletableFutureInc();
2769	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2770		if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2771	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2771	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2772		if (createIncomplete) {
2773		checkIncomplete(g);
2774		assertTrue(f.cancel(mayInterruptIfRunning));
#	Line 2538 | Line 2795 | public class CompletableFutureTest exten
2795		*/
2796		public void testAllOf_normal() throws Exception {
2797		for (int k = 1; k < 20; ++k) {
2798	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2798	>	CompletableFuture<Integer>[] fs
2799	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2800		for (int i = 0; i < k; ++i)
2801		fs[i] = new CompletableFuture<>();
2802		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
#	Line 2552 | Line 2810 | public class CompletableFutureTest exten
2810		}
2811		}
2812
2813	+	public void testAllOf_backwards() throws Exception {
2814	+	for (int k = 1; k < 20; ++k) {
2815	+	CompletableFuture<Integer>[] fs
2816	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2817	+	for (int i = 0; i < k; ++i)
2818	+	fs[i] = new CompletableFuture<>();
2819	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2820	+	for (int i = k - 1; i >= 0; i--) {
2821	+	checkIncomplete(f);
2822	+	checkIncomplete(CompletableFuture.allOf(fs));
2823	+	fs[i].complete(one);
2824	+	}
2825	+	checkCompletedNormally(f, null);
2826	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2827	+	}
2828	+	}
2829	+
2830		/**
2831		* anyOf(no component futures) returns an incomplete future
2832		*/
#	Line 2610 | Line 2885 | public class CompletableFutureTest exten
2885		Runnable[] throwingActions = {
2886		() -> CompletableFuture.supplyAsync(null),
2887		() -> CompletableFuture.supplyAsync(null, exec),
2888	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
2888	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2889
2890		() -> CompletableFuture.runAsync(null),
2891		() -> CompletableFuture.runAsync(null, exec),
#	Line 2683 | Line 2958 | public class CompletableFutureTest exten
2958
2959		() -> f.thenCompose(null),
2960		() -> f.thenComposeAsync(null),
2961	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
2961	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2962		() -> f.thenComposeAsync(null, exec),
2963
2964		() -> f.exceptionally(null),
#	Line 2715 | Line 2990 | public class CompletableFutureTest exten
2990		assertSame(f, f.toCompletableFuture());
2991		}
2992
2718	–	/**
2719	–	* whenComplete action executes on normal completion, propagating
2720	–	* source result.
2721	–	*/
2722	–	public void testWhenComplete_normalCompletion1() {
2723	–	for (ExecutionMode m : ExecutionMode.values())
2724	–	for (boolean createIncomplete : new boolean[] { true, false })
2725	–	for (Integer v1 : new Integer[] { 1, null })
2726	–	{
2727	–	final AtomicInteger a = new AtomicInteger(0);
2728	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2729	–	if (!createIncomplete) f.complete(v1);
2730	–	final CompletableFuture<Integer> g = m.whenComplete
2731	–	(f,
2732	–	(Integer x, Throwable t) -> {
2733	–	threadAssertSame(x, v1);
2734	–	threadAssertNull(t);
2735	–	a.getAndIncrement();
2736	–	});
2737	–	if (createIncomplete) f.complete(v1);
2738	–
2739	–	checkCompletedNormally(g, v1);
2740	–	checkCompletedNormally(f, v1);
2741	–	assertEquals(1, a.get());
2742	–	}}
2743	–
2744	–	/**
2745	–	* whenComplete action executes on exceptional completion, propagating
2746	–	* source result.
2747	–	*/
2748	–	public void testWhenComplete_exceptionalCompletion() {
2749	–	for (ExecutionMode m : ExecutionMode.values())
2750	–	for (boolean createIncomplete : new boolean[] { true, false })
2751	–	for (Integer v1 : new Integer[] { 1, null })
2752	–	{
2753	–	final AtomicInteger a = new AtomicInteger(0);
2754	–	final CFException ex = new CFException();
2755	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2756	–	if (!createIncomplete) f.completeExceptionally(ex);
2757	–	final CompletableFuture<Integer> g = m.whenComplete
2758	–	(f,
2759	–	(Integer x, Throwable t) -> {
2760	–	threadAssertNull(x);
2761	–	threadAssertSame(t, ex);
2762	–	a.getAndIncrement();
2763	–	});
2764	–	if (createIncomplete) f.completeExceptionally(ex);
2765	–	checkCompletedWithWrappedCFException(f, ex);
2766	–	checkCompletedWithWrappedCFException(g, ex);
2767	–	assertEquals(1, a.get());
2768	–	}}
2769	–
2770	–	/**
2771	–	* whenComplete action executes on cancelled source, propagating
2772	–	* CancellationException.
2773	–	*/
2774	–	public void testWhenComplete_sourceCancelled() {
2775	–	for (ExecutionMode m : ExecutionMode.values())
2776	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2777	–	for (boolean createIncomplete : new boolean[] { true, false })
2778	–	{
2779	–	final AtomicInteger a = new AtomicInteger(0);
2780	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2781	–	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2782	–	final CompletableFuture<Integer> g = m.whenComplete
2783	–	(f,
2784	–	(Integer x, Throwable t) -> {
2785	–	threadAssertNull(x);
2786	–	threadAssertTrue(t instanceof CancellationException);
2787	–	a.getAndIncrement();
2788	–	});
2789	–	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2790	–
2791	–	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
2792	–	checkCompletedWithWrappedCancellationException(g);
2793	–	checkCancelled(f);
2794	–	assertEquals(1, a.get());
2795	–	}}
2796	–
2797	–	/**
2798	–	* If a whenComplete action throws an exception when triggered by
2799	–	* a normal completion, it completes exceptionally
2800	–	*/
2801	–	public void testWhenComplete_actionFailed() {
2802	–	for (boolean createIncomplete : new boolean[] { true, false })
2803	–	for (ExecutionMode m : ExecutionMode.values())
2804	–	for (Integer v1 : new Integer[] { 1, null })
2805	–	{
2806	–	final AtomicInteger a = new AtomicInteger(0);
2807	–	final CFException ex = new CFException();
2808	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2809	–	if (!createIncomplete) f.complete(v1);
2810	–	final CompletableFuture<Integer> g = m.whenComplete
2811	–	(f,
2812	–	(Integer x, Throwable t) -> {
2813	–	threadAssertSame(x, v1);
2814	–	threadAssertNull(t);
2815	–	a.getAndIncrement();
2816	–	throw ex;
2817	–	});
2818	–	if (createIncomplete) f.complete(v1);
2819	–	checkCompletedNormally(f, v1);
2820	–	checkCompletedWithWrappedCFException(g, ex);
2821	–	assertEquals(1, a.get());
2822	–	}}
2823	–
2824	–	/**
2825	–	* If a whenComplete action throws an exception when triggered by
2826	–	* a source completion that also throws an exception, the source
2827	–	* exception takes precedence.
2828	–	*/
2829	–	public void testWhenComplete_actionFailedSourceFailed() {
2830	–	for (boolean createIncomplete : new boolean[] { true, false })
2831	–	for (ExecutionMode m : ExecutionMode.values())
2832	–	for (Integer v1 : new Integer[] { 1, null })
2833	–	{
2834	–	final AtomicInteger a = new AtomicInteger(0);
2835	–	final CFException ex1 = new CFException();
2836	–	final CFException ex2 = new CFException();
2837	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2838	–
2839	–	if (!createIncomplete) f.completeExceptionally(ex1);
2840	–	final CompletableFuture<Integer> g = m.whenComplete
2841	–	(f,
2842	–	(Integer x, Throwable t) -> {
2843	–	threadAssertSame(t, ex1);
2844	–	threadAssertNull(x);
2845	–	a.getAndIncrement();
2846	–	throw ex2;
2847	–	});
2848	–	if (createIncomplete) f.completeExceptionally(ex1);
2849	–
2850	–	checkCompletedWithWrappedCFException(f, ex1);
2851	–	checkCompletedWithWrappedCFException(g, ex1);
2852	–	assertEquals(1, a.get());
2853	–	}}
2854	–
2993		}

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