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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.46 by jsr166, Mon Jun 2 17:41:22 2014 UTC vs.
Revision 1.74 by jsr166, Fri Jun 6 21:19:22 2014 UTC

#	Line 17 | Line 17 | import java.util.concurrent.Future;
17		import java.util.concurrent.CompletableFuture;
18		import java.util.concurrent.CompletionException;
19		import java.util.concurrent.CompletionStage;
20	+	import java.util.concurrent.ForkJoinPool;
21	+	import java.util.concurrent.ForkJoinTask;
22		import java.util.concurrent.TimeoutException;
23		import java.util.concurrent.atomic.AtomicInteger;
24		import static java.util.concurrent.TimeUnit.MILLISECONDS;
#	Line 103 | 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 129 | 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 216 | 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 259 | 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());
267	<	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);
277	<	}
311	>	checkCompletedExceptionally(f, ex);
312	>	f.complete(v1);
313	>	checkCompletedExceptionally(f, ex);
314	>	}}
315
316		/**
317		* getNumberOfDependents returns number of dependent tasks
#	Line 282 | Line 319 | public class CompletableFutureTest exten
319		public void testGetNumberOfDependents() {
320		CompletableFuture<Integer> f = new CompletableFuture<>();
321		assertEquals(0, f.getNumberOfDependents());
322	<	CompletableFuture g = f.thenRun(new Noop());
322	>	CompletableFuture g = f.thenRun(new Noop(ExecutionMode.DEFAULT));
323		assertEquals(1, f.getNumberOfDependents());
324		assertEquals(0, g.getNumberOfDependents());
325	<	CompletableFuture h = f.thenRun(new Noop());
325	>	CompletableFuture h = f.thenRun(new Noop(ExecutionMode.DEFAULT));
326		assertEquals(2, f.getNumberOfDependents());
327		f.complete(1);
328		checkCompletedNormally(g, null);
#	Line 308 | 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 318 | 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 332 | 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);
339	<	static final BiFunction<Integer, Integer, Integer> subtract =
340	<	(Integer x, Integer y) -> subtract(x, y);
341	<	static final class IncAction implements Consumer<Integer> {
342	<	int invocationCount = 0;
343	<	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	<	int invocationCount = 0;
453	>
454	>	class Noop extends CheckedAction implements Runnable {
455	>	Noop(ExecutionMode m) { super(m); }
456		public void run() {
457	<	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 FailingNoop 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 521 | Line 638 | public class CompletableFutureTest exten
638		}
639		},
640
641	<	DEFAULT_ASYNC {
641	>	ASYNC {
642	>	public void checkExecutionMode() {
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 586 | Line 713 | public class CompletableFutureTest exten
713		},
714
715		EXECUTOR {
716	+	public void checkExecutionMode() {
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) {
727		return f.thenRunAsync(a, new ThreadExecutor());
#	Line 649 | Line 785 | public class CompletableFutureTest exten
785		}
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 727 | Line 866 | public class CompletableFutureTest exten
866		if (!createIncomplete) f.completeExceptionally(ex);
867		final CompletableFuture<Integer> g = f.exceptionally
868		((Throwable t) -> {
869	+	ExecutionMode.DEFAULT.checkExecutionMode();
870		threadAssertSame(t, ex);
871		a.getAndIncrement();
872		return v1;
#	Line 748 | Line 888 | public class CompletableFutureTest exten
888		if (!createIncomplete) f.completeExceptionally(ex1);
889		final CompletableFuture<Integer> g = f.exceptionally
890		((Throwable t) -> {
891	+	ExecutionMode.DEFAULT.checkExecutionMode();
892		threadAssertSame(t, ex1);
893		a.getAndIncrement();
894		throw ex2;
895		});
896		if (createIncomplete) f.completeExceptionally(ex1);
897
898	<	checkCompletedWithWrappedCFException(g, ex2);
898	>	checkCompletedWithWrappedException(g, ex2);
899		assertEquals(1, a.get());
900		}}
901
#	Line 773 | Line 914 | public class CompletableFutureTest exten
914		final CompletableFuture<Integer> g = m.handle
915		(f,
916		(Integer x, Throwable t) -> {
917	+	m.checkExecutionMode();
918		threadAssertSame(x, v1);
919		threadAssertNull(t);
920		a.getAndIncrement();
#	Line 801 | Line 943 | public class CompletableFutureTest exten
943		final CompletableFuture<Integer> g = m.handle
944		(f,
945		(Integer x, Throwable t) -> {
946	+	m.checkExecutionMode();
947		threadAssertNull(x);
948		threadAssertSame(t, ex);
949		a.getAndIncrement();
#	Line 809 | Line 952 | public class CompletableFutureTest exten
952		if (createIncomplete) f.completeExceptionally(ex);
953
954		checkCompletedNormally(g, v1);
955	<	checkCompletedWithWrappedCFException(f, ex);
955	>	checkCompletedExceptionally(f, ex);
956		assertEquals(1, a.get());
957		}}
958
#	Line 829 | Line 972 | public class CompletableFutureTest exten
972		final CompletableFuture<Integer> g = m.handle
973		(f,
974		(Integer x, Throwable t) -> {
975	+	m.checkExecutionMode();
976		threadAssertNull(x);
977		threadAssertTrue(t instanceof CancellationException);
978		a.getAndIncrement();
#	Line 856 | Line 1000 | public class CompletableFutureTest exten
1000		final CompletableFuture<Integer> g = m.handle
1001		(f,
1002		(Integer x, Throwable t) -> {
1003	+	m.checkExecutionMode();
1004		threadAssertNull(x);
1005		threadAssertSame(ex1, t);
1006		a.getAndIncrement();
#	Line 863 | Line 1008 | public class CompletableFutureTest exten
1008		});
1009		if (createIncomplete) f.completeExceptionally(ex1);
1010
1011	<	checkCompletedWithWrappedCFException(g, ex2);
1012	<	checkCompletedWithWrappedCFException(f, ex1);
1011	>	checkCompletedWithWrappedException(g, ex2);
1012	>	checkCompletedExceptionally(f, ex1);
1013		assertEquals(1, a.get());
1014		}}
1015
#	Line 880 | Line 1025 | public class CompletableFutureTest exten
1025		final CompletableFuture<Integer> g = m.handle
1026		(f,
1027		(Integer x, Throwable t) -> {
1028	+	m.checkExecutionMode();
1029		threadAssertSame(x, v1);
1030		threadAssertNull(t);
1031		a.getAndIncrement();
#	Line 887 | Line 1033 | public class CompletableFutureTest exten
1033		});
1034		if (createIncomplete) f.complete(v1);
1035
1036	<	checkCompletedWithWrappedCFException(g, ex);
1036	>	checkCompletedWithWrappedException(g, ex);
1037		checkCompletedNormally(f, v1);
1038		assertEquals(1, a.get());
1039		}}
#	Line 895 | Line 1041 | public class CompletableFutureTest exten
1041		/**
1042		* runAsync completes after running Runnable
1043		*/
1044	<	public void testRunAsync() {
1045	<	Noop r = new Noop();
1046	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1047	<	assertNull(f.join());
1048	<	assertEquals(1, r.invocationCount);
1049	<	checkCompletedNormally(f, null);
1050	<	}
1051	<
1052	<	/**
907	<	* runAsync with executor completes after running Runnable
908	<	*/
909	<	public void testRunAsync2() {
910	<	Noop r = new Noop();
911	<	ThreadExecutor exec = new ThreadExecutor();
912	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
1044	>	public void testRunAsync_normalCompletion() {
1045	>	ExecutionMode[] executionModes = {
1046	>	ExecutionMode.ASYNC,
1047	>	ExecutionMode.EXECUTOR,
1048	>	};
1049	>	for (ExecutionMode m : executionModes)
1050	>	{
1051	>	final Noop r = new Noop(m);
1052	>	final CompletableFuture<Void> f = m.runAsync(r);
1053		assertNull(f.join());
914	–	assertEquals(1, r.invocationCount);
1054		checkCompletedNormally(f, null);
1055	<	assertEquals(1, exec.count.get());
1056	<	}
1055	>	r.assertInvoked();
1056	>	}}
1057
1058		/**
1059		* failing runAsync completes exceptionally after running Runnable
1060		*/
1061	<	public void testRunAsync3() {
1062	<	FailingNoop r = new FailingNoop();
1063	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1061	>	public void testRunAsync_exceptionalCompletion() {
1062	>	ExecutionMode[] executionModes = {
1063	>	ExecutionMode.ASYNC,
1064	>	ExecutionMode.EXECUTOR,
1065	>	};
1066	>	for (ExecutionMode m : executionModes)
1067	>	{
1068	>	final FailingRunnable r = new FailingRunnable(m);
1069	>	final CompletableFuture<Void> f = m.runAsync(r);
1070		checkCompletedWithWrappedCFException(f);
1071	<	assertEquals(1, r.invocationCount);
1072	<	}
1071	>	r.assertInvoked();
1072	>	}}
1073
1074		/**
1075		* supplyAsync completes with result of supplier
1076		*/
1077	<	public void testSupplyAsync() {
1078	<	CompletableFuture<Integer> f;
1079	<	f = CompletableFuture.supplyAsync(supplyOne);
1080	<	assertEquals(f.join(), one);
1081	<	checkCompletedNormally(f, one);
1082	<	}
1083	<
1084	<	/**
1085	<	* supplyAsync with executor completes with result of supplier
1086	<	*/
1087	<	public void testSupplyAsync2() {
1088	<	CompletableFuture<Integer> f;
1089	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1090	<	assertEquals(f.join(), one);
946	<	checkCompletedNormally(f, one);
947	<	}
1077	>	public void testSupplyAsync_normalCompletion() {
1078	>	ExecutionMode[] executionModes = {
1079	>	ExecutionMode.ASYNC,
1080	>	ExecutionMode.EXECUTOR,
1081	>	};
1082	>	for (ExecutionMode m : executionModes)
1083	>	for (Integer v1 : new Integer[] { 1, null })
1084	>	{
1085	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1086	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1087	>	assertSame(v1, f.join());
1088	>	checkCompletedNormally(f, v1);
1089	>	r.assertInvoked();
1090	>	}}
1091
1092		/**
1093		* Failing supplyAsync completes exceptionally
1094		*/
1095	<	public void testSupplyAsync3() {
1096	<	FailingSupplier r = new FailingSupplier();
1097	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1095	>	public void testSupplyAsync_exceptionalCompletion() {
1096	>	ExecutionMode[] executionModes = {
1097	>	ExecutionMode.ASYNC,
1098	>	ExecutionMode.EXECUTOR,
1099	>	};
1100	>	for (ExecutionMode m : executionModes)
1101	>	{
1102	>	FailingSupplier r = new FailingSupplier(m);
1103	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1104		checkCompletedWithWrappedCFException(f);
1105	<	assertEquals(1, r.invocationCount);
1106	<	}
1105	>	r.assertInvoked();
1106	>	}}
1107
1108		// seq completion methods
1109
1110		/**
1111		* thenRun result completes normally after normal completion of source
1112		*/
1113	<	public void testThenRun() {
1114	<	CompletableFuture<Integer> f;
1115	<	CompletableFuture<Void> g;
1116	<	Noop r;
1117	<
1118	<	f = new CompletableFuture<>();
1119	<	g = f.thenRun(r = new Noop());
1120	<	f.complete(null);
1121	<	checkCompletedNormally(g, null);
1122	<	assertEquals(1, r.invocationCount);
1113	>	public void testThenRun_normalCompletion() {
1114	>	for (ExecutionMode m : ExecutionMode.values())
1115	>	for (boolean createIncomplete : new boolean[] { true, false })
1116	>	for (Integer v1 : new Integer[] { 1, null })
1117	>	{
1118	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1119	>	final Noop r = new Noop(m);
1120	>	if (!createIncomplete) f.complete(v1);
1121	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1122	>	if (createIncomplete) {
1123	>	checkIncomplete(g);
1124	>	f.complete(v1);
1125	>	}
1126
975	–	f = new CompletableFuture<>();
976	–	f.complete(null);
977	–	g = f.thenRun(r = new Noop());
1127		checkCompletedNormally(g, null);
1128	<	assertEquals(1, r.invocationCount);
1129	<	}
1128	>	checkCompletedNormally(f, v1);
1129	>	r.assertInvoked();
1130	>	}}
1131
1132		/**
1133		* thenRun result completes exceptionally after exceptional
1134		* completion of source
1135		*/
1136	<	public void testThenRun2() {
1137	<	CompletableFuture<Integer> f;
1138	<	CompletableFuture<Void> g;
1139	<	Noop r;
1140	<
1141	<	f = new CompletableFuture<>();
1142	<	g = f.thenRun(r = new Noop());
1143	<	f.completeExceptionally(new CFException());
1144	<	checkCompletedWithWrappedCFException(g);
1145	<	assertEquals(0, r.invocationCount);
1146	<
1147	<	f = new CompletableFuture<>();
1148	<	f.completeExceptionally(new CFException());
999	<	g = f.thenRun(r = new Noop());
1000	<	checkCompletedWithWrappedCFException(g);
1001	<	assertEquals(0, r.invocationCount);
1002	<	}
1003	<
1004	<	/**
1005	<	* thenRun result completes exceptionally if action does
1006	<	*/
1007	<	public void testThenRun3() {
1008	<	CompletableFuture<Integer> f;
1009	<	CompletableFuture<Void> g;
1010	<	FailingNoop r;
1011	<
1012	<	f = new CompletableFuture<>();
1013	<	g = f.thenRun(r = new FailingNoop());
1014	<	f.complete(null);
1015	<	checkCompletedWithWrappedCFException(g);
1136	>	public void testThenRun_exceptionalCompletion() {
1137	>	for (ExecutionMode m : ExecutionMode.values())
1138	>	for (boolean createIncomplete : new boolean[] { true, false })
1139	>	{
1140	>	final CFException ex = new CFException();
1141	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1142	>	final Noop r = new Noop(m);
1143	>	if (!createIncomplete) f.completeExceptionally(ex);
1144	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1145	>	if (createIncomplete) {
1146	>	checkIncomplete(g);
1147	>	f.completeExceptionally(ex);
1148	>	}
1149
1150	<	f = new CompletableFuture<>();
1151	<	f.complete(null);
1152	<	g = f.thenRun(r = new FailingNoop());
1153	<	checkCompletedWithWrappedCFException(g);
1021	<	}
1150	>	checkCompletedWithWrappedException(g, ex);
1151	>	checkCompletedExceptionally(f, ex);
1152	>	r.assertNotInvoked();
1153	>	}}
1154
1155		/**
1156		* thenRun result completes exceptionally if source cancelled
1157		*/
1158	<	public void testThenRun4() {
1159	<	CompletableFuture<Integer> f;
1160	<	CompletableFuture<Void> g;
1161	<	Noop r;
1162	<
1163	<	f = new CompletableFuture<>();
1164	<	g = f.thenRun(r = new Noop());
1165	<	assertTrue(f.cancel(true));
1166	<	checkCompletedWithWrappedCancellationException(g);
1167	<
1168	<	f = new CompletableFuture<>();
1169	<	assertTrue(f.cancel(true));
1170	<	g = f.thenRun(r = new Noop());
1039	<	checkCompletedWithWrappedCancellationException(g);
1040	<	}
1041	<
1042	<	/**
1043	<	* thenApply result completes normally after normal completion of source
1044	<	*/
1045	<	public void testThenApply() {
1046	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1047	<	CompletableFuture<Integer> g = f.thenApply(inc);
1048	<	f.complete(one);
1049	<	checkCompletedNormally(g, two);
1050	<	}
1051	<
1052	<	/**
1053	<	* thenApply result completes exceptionally after exceptional
1054	<	* completion of source
1055	<	*/
1056	<	public void testThenApply2() {
1057	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1058	<	CompletableFuture<Integer> g = f.thenApply(inc);
1059	<	f.completeExceptionally(new CFException());
1060	<	checkCompletedWithWrappedCFException(g);
1061	<	}
1062	<
1063	<	/**
1064	<	* thenApply result completes exceptionally if action does
1065	<	*/
1066	<	public void testThenApply3() {
1067	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1068	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
1069	<	f.complete(one);
1070	<	checkCompletedWithWrappedCFException(g);
1071	<	}
1158	>	public void testThenRun_sourceCancelled() {
1159	>	for (ExecutionMode m : ExecutionMode.values())
1160	>	for (boolean createIncomplete : new boolean[] { true, false })
1161	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1162	>	{
1163	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1164	>	final Noop r = new Noop(m);
1165	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1166	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1167	>	if (createIncomplete) {
1168	>	checkIncomplete(g);
1169	>	assertTrue(f.cancel(mayInterruptIfRunning));
1170	>	}
1171
1073	–	/**
1074	–	* thenApply result completes exceptionally if source cancelled
1075	–	*/
1076	–	public void testThenApply4() {
1077	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1078	–	CompletableFuture<Integer> g = f.thenApply(inc);
1079	–	assertTrue(f.cancel(true));
1172		checkCompletedWithWrappedCancellationException(g);
1173	<	}
1174	<
1175	<	/**
1084	<	* thenAccept result completes normally after normal completion of source
1085	<	*/
1086	<	public void testThenAccept() {
1087	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1088	<	IncAction r = new IncAction();
1089	<	CompletableFuture<Void> g = f.thenAccept(r);
1090	<	f.complete(one);
1091	<	checkCompletedNormally(g, null);
1092	<	assertEquals(r.value, (Integer) 2);
1093	<	}
1173	>	checkCancelled(f);
1174	>	r.assertNotInvoked();
1175	>	}}
1176
1177		/**
1178	<	* thenAccept result completes exceptionally after exceptional
1097	<	* completion of source
1178	>	* thenRun result completes exceptionally if action does
1179		*/
1180	<	public void testThenAccept2() {
1181	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1182	<	IncAction r = new IncAction();
1183	<	CompletableFuture<Void> g = f.thenAccept(r);
1184	<	f.completeExceptionally(new CFException());
1185	<	checkCompletedWithWrappedCFException(g);
1186	<	}
1180	>	public void testThenRun_actionFailed() {
1181	>	for (ExecutionMode m : ExecutionMode.values())
1182	>	for (boolean createIncomplete : new boolean[] { true, false })
1183	>	for (Integer v1 : new Integer[] { 1, null })
1184	>	{
1185	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1186	>	final FailingRunnable r = new FailingRunnable(m);
1187	>	if (!createIncomplete) f.complete(v1);
1188	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1189	>	if (createIncomplete) {
1190	>	checkIncomplete(g);
1191	>	f.complete(v1);
1192	>	}
1193
1107	–	/**
1108	–	* thenAccept result completes exceptionally if action does
1109	–	*/
1110	–	public void testThenAccept3() {
1111	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1112	–	FailingConsumer r = new FailingConsumer();
1113	–	CompletableFuture<Void> g = f.thenAccept(r);
1114	–	f.complete(one);
1194		checkCompletedWithWrappedCFException(g);
1195	<	assertEquals(1, r.invocationCount);
1196	<	}
1118	<
1119	<	/**
1120	<	* thenAccept result completes exceptionally if source cancelled
1121	<	*/
1122	<	public void testThenAccept4() {
1123	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1124	<	IncAction r = new IncAction();
1125	<	CompletableFuture<Void> g = f.thenAccept(r);
1126	<	assertTrue(f.cancel(true));
1127	<	checkCompletedWithWrappedCancellationException(g);
1128	<	}
1195	>	checkCompletedNormally(f, v1);
1196	>	}}
1197
1198		/**
1199	<	* thenCombine result completes normally after normal completion
1132	<	* of sources
1199	>	* thenApply result completes normally after normal completion of source
1200		*/
1201	<	public void testThenCombine_normalCompletion1() {
1135	<	for (boolean createIncomplete : new boolean[] { true, false })
1136	<	for (boolean fFirst : new boolean[] { true, false })
1201	>	public void testThenApply_normalCompletion() {
1202		for (ExecutionMode m : ExecutionMode.values())
1203	+	for (boolean createIncomplete : new boolean[] { true, false })
1204		for (Integer v1 : new Integer[] { 1, null })
1205	<	for (Integer v2 : new Integer[] { 2, null }) {
1140	<
1205	>	{
1206		final CompletableFuture<Integer> f = new CompletableFuture<>();
1207	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1208	<	final SubtractFunction r = new SubtractFunction();
1209	<	CompletableFuture<Integer> h = null;
1210	<	if (createIncomplete) h = m.thenCombine(f, g, r);
1211	<
1147	<	if (fFirst)
1148	<	f.complete(v1);
1149	<	else
1150	<	g.complete(v2);
1151	<	if (createIncomplete) checkIncomplete(h);
1152	<	assertEquals(0, r.invocationCount);
1153	<	if (!fFirst)
1207	>	final IncFunction r = new IncFunction(m);
1208	>	if (!createIncomplete) f.complete(v1);
1209	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1210	>	if (createIncomplete) {
1211	>	checkIncomplete(g);
1212		f.complete(v1);
1213	<	else
1156	<	g.complete(v2);
1157	<	if (!createIncomplete) h = m.thenCombine(f, g, r);
1213	>	}
1214
1215	<	checkCompletedNormally(h, subtract(v1, v2));
1215	>	checkCompletedNormally(g, inc(v1));
1216		checkCompletedNormally(f, v1);
1217	<	checkCompletedNormally(g, v2);
1218	<	assertEquals(1, r.invocationCount);
1163	<	}
1164	<	}
1217	>	r.assertValue(inc(v1));
1218	>	}}
1219
1220		/**
1221	<	* thenCombine result completes exceptionally after exceptional
1222	<	* completion of either source
1221	>	* thenApply result completes exceptionally after exceptional
1222	>	* completion of source
1223		*/
1224	<	public void testThenCombine_exceptionalCompletion1() {
1224	>	public void testThenApply_exceptionalCompletion() {
1225		for (ExecutionMode m : ExecutionMode.values())
1226	<	for (Integer v1 : new Integer[] { 1, null }) {
1227	<
1174	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1175	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1176	<	final SubtractFunction r = new SubtractFunction();
1177	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1226	>	for (boolean createIncomplete : new boolean[] { true, false })
1227	>	{
1228		final CFException ex = new CFException();
1179	–
1180	–	f.completeExceptionally(ex);
1181	–	checkIncomplete(h);
1182	–	g.complete(v1);
1183	–
1184	–	checkCompletedWithWrappedCFException(h, ex);
1185	–	checkCompletedWithWrappedCFException(f, ex);
1186	–	assertEquals(0, r.invocationCount);
1187	–	checkCompletedNormally(g, v1);
1188	–	}
1189	–	}
1190	–
1191	–	public void testThenCombine_exceptionalCompletion2() {
1192	–	for (ExecutionMode m : ExecutionMode.values())
1193	–	for (Integer v1 : new Integer[] { 1, null }) {
1194	–
1229		final CompletableFuture<Integer> f = new CompletableFuture<>();
1230	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1231	<	final SubtractFunction r = new SubtractFunction();
1232	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1233	<	final CFException ex = new CFException();
1234	<
1235	<	g.completeExceptionally(ex);
1202	<	checkIncomplete(h);
1203	<	f.complete(v1);
1204	<
1205	<	checkCompletedWithWrappedCFException(h, ex);
1206	<	checkCompletedWithWrappedCFException(g, ex);
1207	<	assertEquals(0, r.invocationCount);
1208	<	checkCompletedNormally(f, v1);
1230	>	final IncFunction r = new IncFunction(m);
1231	>	if (!createIncomplete) f.completeExceptionally(ex);
1232	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1233	>	if (createIncomplete) {
1234	>	checkIncomplete(g);
1235	>	f.completeExceptionally(ex);
1236		}
1210	–	}
1237
1238	<	public void testThenCombine_exceptionalCompletion3() {
1239	<	for (ExecutionMode m : ExecutionMode.values())
1240	<	for (Integer v1 : new Integer[] { 1, null }) {
1241	<
1216	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1217	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1218	<	final SubtractFunction r = new SubtractFunction();
1219	<	final CFException ex = new CFException();
1220	<
1221	<	g.completeExceptionally(ex);
1222	<	f.complete(v1);
1223	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1224	<
1225	<	checkCompletedWithWrappedCFException(h, ex);
1226	<	checkCompletedWithWrappedCFException(g, ex);
1227	<	assertEquals(0, r.invocationCount);
1228	<	checkCompletedNormally(f, v1);
1229	<	}
1230	<	}
1238	>	checkCompletedWithWrappedException(g, ex);
1239	>	checkCompletedExceptionally(f, ex);
1240	>	r.assertNotInvoked();
1241	>	}}
1242
1243	<	public void testThenCombine_exceptionalCompletion4() {
1243	>	/**
1244	>	* thenApply result completes exceptionally if source cancelled
1245	>	*/
1246	>	public void testThenApply_sourceCancelled() {
1247		for (ExecutionMode m : ExecutionMode.values())
1248	<	for (Integer v1 : new Integer[] { 1, null }) {
1249	<
1248	>	for (boolean createIncomplete : new boolean[] { true, false })
1249	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1250	>	{
1251		final CompletableFuture<Integer> f = new CompletableFuture<>();
1252	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1253	<	final SubtractFunction r = new SubtractFunction();
1254	<	final CFException ex = new CFException();
1255	<
1256	<	f.completeExceptionally(ex);
1257	<	g.complete(v1);
1243	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1244	<
1245	<	checkCompletedWithWrappedCFException(h, ex);
1246	<	checkCompletedWithWrappedCFException(f, ex);
1247	<	assertEquals(0, r.invocationCount);
1248	<	checkCompletedNormally(g, v1);
1252	>	final IncFunction r = new IncFunction(m);
1253	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1254	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1255	>	if (createIncomplete) {
1256	>	checkIncomplete(g);
1257	>	assertTrue(f.cancel(mayInterruptIfRunning));
1258		}
1259	<	}
1259	>
1260	>	checkCompletedWithWrappedCancellationException(g);
1261	>	checkCancelled(f);
1262	>	r.assertNotInvoked();
1263	>	}}
1264
1265		/**
1266	<	* thenCombine result completes exceptionally if action does
1266	>	* thenApply result completes exceptionally if action does
1267		*/
1268	<	public void testThenCombine_actionFailed1() {
1268	>	public void testThenApply_actionFailed() {
1269		for (ExecutionMode m : ExecutionMode.values())
1270	+	for (boolean createIncomplete : new boolean[] { true, false })
1271		for (Integer v1 : new Integer[] { 1, null })
1272	<	for (Integer v2 : new Integer[] { 2, null }) {
1259	<
1272	>	{
1273		final CompletableFuture<Integer> f = new CompletableFuture<>();
1274	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1275	<	final FailingBiFunction r = new FailingBiFunction();
1276	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1277	<
1278	<	f.complete(v1);
1279	<	checkIncomplete(h);
1280	<	g.complete(v2);
1274	>	final FailingFunction r = new FailingFunction(m);
1275	>	if (!createIncomplete) f.complete(v1);
1276	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1277	>	if (createIncomplete) {
1278	>	checkIncomplete(g);
1279	>	f.complete(v1);
1280	>	}
1281
1282	<	checkCompletedWithWrappedCFException(h);
1282	>	checkCompletedWithWrappedCFException(g);
1283		checkCompletedNormally(f, v1);
1284	<	checkCompletedNormally(g, v2);
1272	<	}
1273	<	}
1284	>	}}
1285
1286	<	public void testThenCombine_actionFailed2() {
1286	>	/**
1287	>	* thenAccept result completes normally after normal completion of source
1288	>	*/
1289	>	public void testThenAccept_normalCompletion() {
1290		for (ExecutionMode m : ExecutionMode.values())
1291	+	for (boolean createIncomplete : new boolean[] { true, false })
1292		for (Integer v1 : new Integer[] { 1, null })
1293	<	for (Integer v2 : new Integer[] { 2, null }) {
1279	<
1293	>	{
1294		final CompletableFuture<Integer> f = new CompletableFuture<>();
1295	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1296	<	final FailingBiFunction r = new FailingBiFunction();
1297	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1298	<
1299	<	g.complete(v2);
1300	<	checkIncomplete(h);
1301	<	f.complete(v1);
1295	>	final NoopConsumer r = new NoopConsumer(m);
1296	>	if (!createIncomplete) f.complete(v1);
1297	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1298	>	if (createIncomplete) {
1299	>	checkIncomplete(g);
1300	>	f.complete(v1);
1301	>	}
1302
1303	<	checkCompletedWithWrappedCFException(h);
1303	>	checkCompletedNormally(g, null);
1304	>	r.assertValue(v1);
1305		checkCompletedNormally(f, v1);
1306	<	checkCompletedNormally(g, v2);
1292	<	}
1293	<	}
1306	>	}}
1307
1308		/**
1309	<	* thenCombine result completes exceptionally if either source cancelled
1309	>	* thenAccept result completes exceptionally after exceptional
1310	>	* completion of source
1311		*/
1312	<	public void testThenCombine_sourceCancelled1() {
1312	>	public void testThenAccept_exceptionalCompletion() {
1313		for (ExecutionMode m : ExecutionMode.values())
1314	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1315	<	for (Integer v1 : new Integer[] { 1, null }) {
1316	<
1314	>	for (boolean createIncomplete : new boolean[] { true, false })
1315	>	{
1316	>	final CFException ex = new CFException();
1317		final CompletableFuture<Integer> f = new CompletableFuture<>();
1318	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1319	<	final SubtractFunction r = new SubtractFunction();
1320	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1321	<
1322	<	assertTrue(f.cancel(mayInterruptIfRunning));
1323	<	checkIncomplete(h);
1310	<	g.complete(v1);
1311	<
1312	<	checkCompletedWithWrappedCancellationException(h);
1313	<	checkCancelled(f);
1314	<	assertEquals(0, r.invocationCount);
1315	<	checkCompletedNormally(g, v1);
1318	>	final NoopConsumer r = new NoopConsumer(m);
1319	>	if (!createIncomplete) f.completeExceptionally(ex);
1320	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1321	>	if (createIncomplete) {
1322	>	checkIncomplete(g);
1323	>	f.completeExceptionally(ex);
1324		}
1317	–	}
1318	–
1319	–	public void testThenCombine_sourceCancelled2() {
1320	–	for (ExecutionMode m : ExecutionMode.values())
1321	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1322	–	for (Integer v1 : new Integer[] { 1, null }) {
1323	–
1324	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1325	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1326	–	final SubtractFunction r = new SubtractFunction();
1327	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1328	–
1329	–	assertTrue(g.cancel(mayInterruptIfRunning));
1330	–	checkIncomplete(h);
1331	–	f.complete(v1);
1325
1326	<	checkCompletedWithWrappedCancellationException(h);
1327	<	checkCancelled(g);
1328	<	assertEquals(0, r.invocationCount);
1329	<	checkCompletedNormally(f, v1);
1337	<	}
1338	<	}
1326	>	checkCompletedWithWrappedException(g, ex);
1327	>	checkCompletedExceptionally(f, ex);
1328	>	r.assertNotInvoked();
1329	>	}}
1330
1331	<	public void testThenCombine_sourceCancelled3() {
1331	>	/**
1332	>	* thenAccept result completes exceptionally if source cancelled
1333	>	*/
1334	>	public void testThenAccept_sourceCancelled() {
1335		for (ExecutionMode m : ExecutionMode.values())
1336	+	for (boolean createIncomplete : new boolean[] { true, false })
1337		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1338	<	for (Integer v1 : new Integer[] { 1, null }) {
1344	<
1338	>	{
1339		final CompletableFuture<Integer> f = new CompletableFuture<>();
1340	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1341	<	final SubtractFunction r = new SubtractFunction();
1342	<
1343	<	assertTrue(g.cancel(mayInterruptIfRunning));
1344	<	f.complete(v1);
1345	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1352	<
1353	<	checkCompletedWithWrappedCancellationException(h);
1354	<	checkCancelled(g);
1355	<	assertEquals(0, r.invocationCount);
1356	<	checkCompletedNormally(f, v1);
1340	>	final NoopConsumer r = new NoopConsumer(m);
1341	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1342	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1343	>	if (createIncomplete) {
1344	>	checkIncomplete(g);
1345	>	assertTrue(f.cancel(mayInterruptIfRunning));
1346		}
1358	–	}
1347
1348	<	public void testThenCombine_sourceCancelled4() {
1361	<	for (ExecutionMode m : ExecutionMode.values())
1362	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1363	<	for (Integer v1 : new Integer[] { 1, null }) {
1364	<
1365	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1366	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1367	<	final SubtractFunction r = new SubtractFunction();
1368	<
1369	<	assertTrue(f.cancel(mayInterruptIfRunning));
1370	<	g.complete(v1);
1371	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1372	<
1373	<	checkCompletedWithWrappedCancellationException(h);
1348	>	checkCompletedWithWrappedCancellationException(g);
1349		checkCancelled(f);
1350	<	assertEquals(0, r.invocationCount);
1351	<	checkCompletedNormally(g, v1);
1377	<	}
1378	<	}
1350	>	r.assertNotInvoked();
1351	>	}}
1352
1353		/**
1354	<	* thenAcceptBoth result completes normally after normal
1382	<	* completion of sources
1354	>	* thenAccept result completes exceptionally if action does
1355		*/
1356	<	public void testThenAcceptBoth_normalCompletion1() {
1356	>	public void testThenAccept_actionFailed() {
1357		for (ExecutionMode m : ExecutionMode.values())
1358	+	for (boolean createIncomplete : new boolean[] { true, false })
1359		for (Integer v1 : new Integer[] { 1, null })
1360	<	for (Integer v2 : new Integer[] { 2, null }) {
1388	<
1360	>	{
1361		final CompletableFuture<Integer> f = new CompletableFuture<>();
1362	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1363	<	final SubtractAction r = new SubtractAction();
1364	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1365	<
1366	<	f.complete(v1);
1367	<	checkIncomplete(h);
1396	<	assertEquals(0, r.invocationCount);
1397	<	g.complete(v2);
1398	<
1399	<	checkCompletedNormally(h, null);
1400	<	assertEquals(subtract(v1, v2), r.value);
1401	<	checkCompletedNormally(f, v1);
1402	<	checkCompletedNormally(g, v2);
1362	>	final FailingConsumer r = new FailingConsumer(m);
1363	>	if (!createIncomplete) f.complete(v1);
1364	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1365	>	if (createIncomplete) {
1366	>	checkIncomplete(g);
1367	>	f.complete(v1);
1368		}
1404	–	}
1369
1370	<	public void testThenAcceptBoth_normalCompletion2() {
1407	<	for (ExecutionMode m : ExecutionMode.values())
1408	<	for (Integer v1 : new Integer[] { 1, null })
1409	<	for (Integer v2 : new Integer[] { 2, null }) {
1410	<
1411	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1412	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1413	<	final SubtractAction r = new SubtractAction();
1414	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1415	<
1416	<	g.complete(v2);
1417	<	checkIncomplete(h);
1418	<	assertEquals(0, r.invocationCount);
1419	<	f.complete(v1);
1420	<
1421	<	checkCompletedNormally(h, null);
1422	<	assertEquals(subtract(v1, v2), r.value);
1370	>	checkCompletedWithWrappedCFException(g);
1371		checkCompletedNormally(f, v1);
1372	<	checkCompletedNormally(g, v2);
1425	<	}
1426	<	}
1372	>	}}
1373
1374	<	public void testThenAcceptBoth_normalCompletion3() {
1374	>	/**
1375	>	* thenCombine result completes normally after normal completion
1376	>	* of sources
1377	>	*/
1378	>	public void testThenCombine_normalCompletion() {
1379		for (ExecutionMode m : ExecutionMode.values())
1380	+	for (boolean createIncomplete : new boolean[] { true, false })
1381	+	for (boolean fFirst : new boolean[] { true, false })
1382		for (Integer v1 : new Integer[] { 1, null })
1383	<	for (Integer v2 : new Integer[] { 2, null }) {
1384	<
1383	>	for (Integer v2 : new Integer[] { 2, null })
1384	>	{
1385		final CompletableFuture<Integer> f = new CompletableFuture<>();
1386		final CompletableFuture<Integer> g = new CompletableFuture<>();
1387	<	final SubtractAction r = new SubtractAction();
1387	>	final SubtractFunction r = new SubtractFunction(m);
1388
1389	<	g.complete(v2);
1390	<	f.complete(v1);
1391	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1392	<
1393	<	checkCompletedNormally(h, null);
1394	<	assertEquals(subtract(v1, v2), r.value);
1395	<	checkCompletedNormally(f, v1);
1396	<	checkCompletedNormally(g, v2);
1389	>	if (fFirst) f.complete(v1); else g.complete(v2);
1390	>	if (!createIncomplete)
1391	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1392	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1393	>	if (createIncomplete) {
1394	>	checkIncomplete(h);
1395	>	r.assertNotInvoked();
1396	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1397		}
1446	–	}
1398
1399	<	public void testThenAcceptBoth_normalCompletion4() {
1449	<	for (ExecutionMode m : ExecutionMode.values())
1450	<	for (Integer v1 : new Integer[] { 1, null })
1451	<	for (Integer v2 : new Integer[] { 2, null }) {
1452	<
1453	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1454	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1455	<	final SubtractAction r = new SubtractAction();
1456	<
1457	<	f.complete(v1);
1458	<	g.complete(v2);
1459	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1460	<
1461	<	checkCompletedNormally(h, null);
1462	<	assertEquals(subtract(v1, v2), r.value);
1399	>	checkCompletedNormally(h, subtract(v1, v2));
1400		checkCompletedNormally(f, v1);
1401		checkCompletedNormally(g, v2);
1402	<	}
1403	<	}
1402	>	r.assertValue(subtract(v1, v2));
1403	>	}}
1404
1405		/**
1406	<	* thenAcceptBoth result completes exceptionally after exceptional
1406	>	* thenCombine result completes exceptionally after exceptional
1407		* completion of either source
1408		*/
1409	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1409	>	public void testThenCombine_exceptionalCompletion() {
1410		for (ExecutionMode m : ExecutionMode.values())
1411	<	for (Integer v1 : new Integer[] { 1, null }) {
1412	<
1411	>	for (boolean createIncomplete : new boolean[] { true, false })
1412	>	for (boolean fFirst : new boolean[] { true, false })
1413	>	for (Integer v1 : new Integer[] { 1, null })
1414	>	{
1415		final CompletableFuture<Integer> f = new CompletableFuture<>();
1416		final CompletableFuture<Integer> g = new CompletableFuture<>();
1478	–	final SubtractAction r = new SubtractAction();
1479	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1417		final CFException ex = new CFException();
1418	+	final SubtractFunction r = new SubtractFunction(m);
1419
1420	<	f.completeExceptionally(ex);
1421	<	checkIncomplete(h);
1422	<	g.complete(v1);
1423	<
1424	<	checkCompletedWithWrappedCFException(h, ex);
1425	<	checkCompletedWithWrappedCFException(f, ex);
1426	<	assertEquals(0, r.invocationCount);
1489	<	checkCompletedNormally(g, v1);
1420	>	(fFirst ? f : g).complete(v1);
1421	>	if (!createIncomplete)
1422	>	(!fFirst ? f : g).completeExceptionally(ex);
1423	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1424	>	if (createIncomplete) {
1425	>	checkIncomplete(h);
1426	>	(!fFirst ? f : g).completeExceptionally(ex);
1427		}
1491	–	}
1492	–
1493	–	public void testThenAcceptBoth_exceptionalCompletion2() {
1494	–	for (ExecutionMode m : ExecutionMode.values())
1495	–	for (Integer v1 : new Integer[] { 1, null }) {
1496	–
1497	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1498	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1499	–	final SubtractAction r = new SubtractAction();
1500	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1501	–	final CFException ex = new CFException();
1502	–
1503	–	g.completeExceptionally(ex);
1504	–	checkIncomplete(h);
1505	–	f.complete(v1);
1428
1429	<	checkCompletedWithWrappedCFException(h, ex);
1430	<	checkCompletedWithWrappedCFException(g, ex);
1431	<	assertEquals(0, r.invocationCount);
1432	<	checkCompletedNormally(f, v1);
1433	<	}
1512	<	}
1429	>	checkCompletedWithWrappedException(h, ex);
1430	>	r.assertNotInvoked();
1431	>	checkCompletedNormally(fFirst ? f : g, v1);
1432	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1433	>	}}
1434
1435	<	public void testThenAcceptBoth_exceptionalCompletion3() {
1435	>	/**
1436	>	* thenCombine result completes exceptionally if either source cancelled
1437	>	*/
1438	>	public void testThenCombine_sourceCancelled() {
1439		for (ExecutionMode m : ExecutionMode.values())
1440	<	for (Integer v1 : new Integer[] { 1, null }) {
1441	<
1440	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1441	>	for (boolean createIncomplete : new boolean[] { true, false })
1442	>	for (boolean fFirst : new boolean[] { true, false })
1443	>	for (Integer v1 : new Integer[] { 1, null })
1444	>	{
1445		final CompletableFuture<Integer> f = new CompletableFuture<>();
1446		final CompletableFuture<Integer> g = new CompletableFuture<>();
1447	<	final SubtractAction r = new SubtractAction();
1521	<	final CFException ex = new CFException();
1522	<
1523	<	g.completeExceptionally(ex);
1524	<	f.complete(v1);
1525	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1447	>	final SubtractFunction r = new SubtractFunction(m);
1448
1449	<	checkCompletedWithWrappedCFException(h, ex);
1450	<	checkCompletedWithWrappedCFException(g, ex);
1451	<	assertEquals(0, r.invocationCount);
1452	<	checkCompletedNormally(f, v1);
1449	>	(fFirst ? f : g).complete(v1);
1450	>	if (!createIncomplete)
1451	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1452	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1453	>	if (createIncomplete) {
1454	>	checkIncomplete(h);
1455	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1456		}
1532	–	}
1533	–
1534	–	public void testThenAcceptBoth_exceptionalCompletion4() {
1535	–	for (ExecutionMode m : ExecutionMode.values())
1536	–	for (Integer v1 : new Integer[] { 1, null }) {
1537	–
1538	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1539	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1540	–	final SubtractAction r = new SubtractAction();
1541	–	final CFException ex = new CFException();
1457
1458	<	f.completeExceptionally(ex);
1459	<	g.complete(v1);
1460	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1461	<
1462	<	checkCompletedWithWrappedCFException(h, ex);
1548	<	checkCompletedWithWrappedCFException(f, ex);
1549	<	assertEquals(0, r.invocationCount);
1550	<	checkCompletedNormally(g, v1);
1551	<	}
1552	<	}
1458	>	checkCompletedWithWrappedCancellationException(h);
1459	>	checkCancelled(!fFirst ? f : g);
1460	>	r.assertNotInvoked();
1461	>	checkCompletedNormally(fFirst ? f : g, v1);
1462	>	}}
1463
1464		/**
1465	<	* thenAcceptBoth result completes exceptionally if action does
1465	>	* thenCombine result completes exceptionally if action does
1466		*/
1467	<	public void testThenAcceptBoth_actionFailed1() {
1467	>	public void testThenCombine_actionFailed() {
1468		for (ExecutionMode m : ExecutionMode.values())
1469	+	for (boolean fFirst : new boolean[] { true, false })
1470		for (Integer v1 : new Integer[] { 1, null })
1471	<	for (Integer v2 : new Integer[] { 2, null }) {
1472	<
1471	>	for (Integer v2 : new Integer[] { 2, null })
1472	>	{
1473		final CompletableFuture<Integer> f = new CompletableFuture<>();
1474		final CompletableFuture<Integer> g = new CompletableFuture<>();
1475	<	final FailingBiConsumer r = new FailingBiConsumer();
1476	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1475	>	final FailingBiFunction r = new FailingBiFunction(m);
1476	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1477
1478	<	f.complete(v1);
1479	<	checkIncomplete(h);
1480	<	g.complete(v2);
1478	>	if (fFirst) {
1479	>	f.complete(v1);
1480	>	g.complete(v2);
1481	>	} else {
1482	>	g.complete(v2);
1483	>	f.complete(v1);
1484	>	}
1485
1486		checkCompletedWithWrappedCFException(h);
1487		checkCompletedNormally(f, v1);
1488		checkCompletedNormally(g, v2);
1489	<	}
1575	<	}
1489	>	}}
1490
1491	<	public void testThenAcceptBoth_actionFailed2() {
1491	>	/**
1492	>	* thenAcceptBoth result completes normally after normal
1493	>	* completion of sources
1494	>	*/
1495	>	public void testThenAcceptBoth_normalCompletion() {
1496		for (ExecutionMode m : ExecutionMode.values())
1497	+	for (boolean createIncomplete : new boolean[] { true, false })
1498	+	for (boolean fFirst : new boolean[] { true, false })
1499		for (Integer v1 : new Integer[] { 1, null })
1500	<	for (Integer v2 : new Integer[] { 2, null }) {
1501	<
1500	>	for (Integer v2 : new Integer[] { 2, null })
1501	>	{
1502		final CompletableFuture<Integer> f = new CompletableFuture<>();
1503		final CompletableFuture<Integer> g = new CompletableFuture<>();
1504	<	final FailingBiConsumer r = new FailingBiConsumer();
1585	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1504	>	final SubtractAction r = new SubtractAction(m);
1505
1506	<	g.complete(v2);
1507	<	checkIncomplete(h);
1508	<	f.complete(v1);
1506	>	if (fFirst) f.complete(v1); else g.complete(v2);
1507	>	if (!createIncomplete)
1508	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1509	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1510	>	if (createIncomplete) {
1511	>	checkIncomplete(h);
1512	>	r.assertNotInvoked();
1513	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1514	>	}
1515
1516	<	checkCompletedWithWrappedCFException(h);
1516	>	checkCompletedNormally(h, null);
1517	>	r.assertValue(subtract(v1, v2));
1518		checkCompletedNormally(f, v1);
1519		checkCompletedNormally(g, v2);
1520	<	}
1595	<	}
1520	>	}}
1521
1522		/**
1523	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1523	>	* thenAcceptBoth result completes exceptionally after exceptional
1524	>	* completion of either source
1525		*/
1526	<	public void testThenAcceptBoth_sourceCancelled1() {
1526	>	public void testThenAcceptBoth_exceptionalCompletion() {
1527		for (ExecutionMode m : ExecutionMode.values())
1528	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1529	<	for (Integer v1 : new Integer[] { 1, null }) {
1530	<
1528	>	for (boolean createIncomplete : new boolean[] { true, false })
1529	>	for (boolean fFirst : new boolean[] { true, false })
1530	>	for (Integer v1 : new Integer[] { 1, null })
1531	>	{
1532		final CompletableFuture<Integer> f = new CompletableFuture<>();
1533		final CompletableFuture<Integer> g = new CompletableFuture<>();
1534	<	final SubtractAction r = new SubtractAction();
1535	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1609	<
1610	<	assertTrue(f.cancel(mayInterruptIfRunning));
1611	<	checkIncomplete(h);
1612	<	g.complete(v1);
1613	<
1614	<	checkCompletedWithWrappedCancellationException(h);
1615	<	checkCancelled(f);
1616	<	assertEquals(0, r.invocationCount);
1617	<	checkCompletedNormally(g, v1);
1618	<	}
1619	<	}
1620	<
1621	<	public void testThenAcceptBoth_sourceCancelled2() {
1622	<	for (ExecutionMode m : ExecutionMode.values())
1623	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1624	<	for (Integer v1 : new Integer[] { 1, null }) {
1534	>	final CFException ex = new CFException();
1535	>	final SubtractAction r = new SubtractAction(m);
1536
1537	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1538	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1539	<	final SubtractAction r = new SubtractAction();
1537	>	(fFirst ? f : g).complete(v1);
1538	>	if (!createIncomplete)
1539	>	(!fFirst ? f : g).completeExceptionally(ex);
1540		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1541	<
1542	<	assertTrue(g.cancel(mayInterruptIfRunning));
1543	<	checkIncomplete(h);
1633	<	f.complete(v1);
1634	<
1635	<	checkCompletedWithWrappedCancellationException(h);
1636	<	checkCancelled(g);
1637	<	assertEquals(0, r.invocationCount);
1638	<	checkCompletedNormally(f, v1);
1541	>	if (createIncomplete) {
1542	>	checkIncomplete(h);
1543	>	(!fFirst ? f : g).completeExceptionally(ex);
1544		}
1640	–	}
1641	–
1642	–	public void testThenAcceptBoth_sourceCancelled3() {
1643	–	for (ExecutionMode m : ExecutionMode.values())
1644	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1645	–	for (Integer v1 : new Integer[] { 1, null }) {
1545
1546	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1547	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1548	<	final SubtractAction r = new SubtractAction();
1549	<
1550	<	assertTrue(g.cancel(mayInterruptIfRunning));
1652	<	f.complete(v1);
1653	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1654	<
1655	<	checkCompletedWithWrappedCancellationException(h);
1656	<	checkCancelled(g);
1657	<	assertEquals(0, r.invocationCount);
1658	<	checkCompletedNormally(f, v1);
1659	<	}
1660	<	}
1546	>	checkCompletedWithWrappedException(h, ex);
1547	>	r.assertNotInvoked();
1548	>	checkCompletedNormally(fFirst ? f : g, v1);
1549	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1550	>	}}
1551
1552	<	public void testThenAcceptBoth_sourceCancelled4() {
1552	>	/**
1553	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1554	>	*/
1555	>	public void testThenAcceptBoth_sourceCancelled() {
1556		for (ExecutionMode m : ExecutionMode.values())
1557		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1558	<	for (Integer v1 : new Integer[] { 1, null }) {
1559	<
1558	>	for (boolean createIncomplete : new boolean[] { true, false })
1559	>	for (boolean fFirst : new boolean[] { true, false })
1560	>	for (Integer v1 : new Integer[] { 1, null })
1561	>	{
1562		final CompletableFuture<Integer> f = new CompletableFuture<>();
1563		final CompletableFuture<Integer> g = new CompletableFuture<>();
1564	<	final SubtractAction r = new SubtractAction();
1564	>	final SubtractAction r = new SubtractAction(m);
1565
1566	<	assertTrue(f.cancel(mayInterruptIfRunning));
1567	<	g.complete(v1);
1566	>	(fFirst ? f : g).complete(v1);
1567	>	if (!createIncomplete)
1568	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1569		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1570	+	if (createIncomplete) {
1571	+	checkIncomplete(h);
1572	+	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1573	+	}
1574
1575		checkCompletedWithWrappedCancellationException(h);
1576	<	checkCancelled(f);
1577	<	assertEquals(0, r.invocationCount);
1578	<	checkCompletedNormally(g, v1);
1579	<	}
1680	<	}
1576	>	checkCancelled(!fFirst ? f : g);
1577	>	r.assertNotInvoked();
1578	>	checkCompletedNormally(fFirst ? f : g, v1);
1579	>	}}
1580
1581		/**
1582	<	* runAfterBoth result completes normally after normal
1684	<	* completion of sources
1582	>	* thenAcceptBoth result completes exceptionally if action does
1583		*/
1584	<	public void testRunAfterBoth_normalCompletion1() {
1584	>	public void testThenAcceptBoth_actionFailed() {
1585		for (ExecutionMode m : ExecutionMode.values())
1586	+	for (boolean fFirst : new boolean[] { true, false })
1587		for (Integer v1 : new Integer[] { 1, null })
1588	<	for (Integer v2 : new Integer[] { 2, null }) {
1589	<
1588	>	for (Integer v2 : new Integer[] { 2, null })
1589	>	{
1590		final CompletableFuture<Integer> f = new CompletableFuture<>();
1591		final CompletableFuture<Integer> g = new CompletableFuture<>();
1592	<	final Noop r = new Noop();
1593	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1695	<
1696	<	f.complete(v1);
1697	<	checkIncomplete(h);
1698	<	assertEquals(0, r.invocationCount);
1699	<	g.complete(v2);
1592	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1593	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1594
1595	<	checkCompletedNormally(h, null);
1596	<	assertEquals(1, r.invocationCount);
1597	<	checkCompletedNormally(f, v1);
1598	<	checkCompletedNormally(g, v2);
1595	>	if (fFirst) {
1596	>	f.complete(v1);
1597	>	g.complete(v2);
1598	>	} else {
1599	>	g.complete(v2);
1600	>	f.complete(v1);
1601		}
1706	–	}
1707	–
1708	–	public void testRunAfterBoth_normalCompletion2() {
1709	–	for (ExecutionMode m : ExecutionMode.values())
1710	–	for (Integer v1 : new Integer[] { 1, null })
1711	–	for (Integer v2 : new Integer[] { 2, null }) {
1602
1603	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1714	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1715	<	final Noop r = new Noop();
1716	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1717	<
1718	<	g.complete(v2);
1719	<	checkIncomplete(h);
1720	<	assertEquals(0, r.invocationCount);
1721	<	f.complete(v1);
1722	<
1723	<	checkCompletedNormally(h, null);
1724	<	assertEquals(1, r.invocationCount);
1603	>	checkCompletedWithWrappedCFException(h);
1604		checkCompletedNormally(f, v1);
1605		checkCompletedNormally(g, v2);
1606	<	}
1728	<	}
1606	>	}}
1607
1608	<	public void testRunAfterBoth_normalCompletion3() {
1608	>	/**
1609	>	* runAfterBoth result completes normally after normal
1610	>	* completion of sources
1611	>	*/
1612	>	public void testRunAfterBoth_normalCompletion() {
1613		for (ExecutionMode m : ExecutionMode.values())
1614	+	for (boolean createIncomplete : new boolean[] { true, false })
1615	+	for (boolean fFirst : new boolean[] { true, false })
1616		for (Integer v1 : new Integer[] { 1, null })
1617	<	for (Integer v2 : new Integer[] { 2, null }) {
1618	<
1617	>	for (Integer v2 : new Integer[] { 2, null })
1618	>	{
1619		final CompletableFuture<Integer> f = new CompletableFuture<>();
1620		final CompletableFuture<Integer> g = new CompletableFuture<>();
1621	<	final Noop r = new Noop();
1621	>	final Noop r = new Noop(m);
1622
1623	<	g.complete(v2);
1624	<	f.complete(v1);
1623	>	if (fFirst) f.complete(v1); else g.complete(v2);
1624	>	if (!createIncomplete)
1625	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1626		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1627	<
1628	<	checkCompletedNormally(h, null);
1629	<	assertEquals(1, r.invocationCount);
1630	<	checkCompletedNormally(f, v1);
1746	<	checkCompletedNormally(g, v2);
1627	>	if (createIncomplete) {
1628	>	checkIncomplete(h);
1629	>	r.assertNotInvoked();
1630	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1631		}
1748	–	}
1749	–
1750	–	public void testRunAfterBoth_normalCompletion4() {
1751	–	for (ExecutionMode m : ExecutionMode.values())
1752	–	for (Integer v1 : new Integer[] { 1, null })
1753	–	for (Integer v2 : new Integer[] { 2, null }) {
1754	–
1755	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1756	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1757	–	final Noop r = new Noop();
1758	–
1759	–	f.complete(v1);
1760	–	g.complete(v2);
1761	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1632
1633		checkCompletedNormally(h, null);
1634	<	assertEquals(1, r.invocationCount);
1634	>	r.assertInvoked();
1635		checkCompletedNormally(f, v1);
1636		checkCompletedNormally(g, v2);
1637	<	}
1768	<	}
1637	>	}}
1638
1639		/**
1640		* runAfterBoth result completes exceptionally after exceptional
1641		* completion of either source
1642		*/
1643	<	public void testRunAfterBoth_exceptionalCompletion1() {
1643	>	public void testRunAfterBoth_exceptionalCompletion() {
1644		for (ExecutionMode m : ExecutionMode.values())
1645	<	for (Integer v1 : new Integer[] { 1, null }) {
1646	<
1647	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1648	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1780	<	final Noop r = new Noop();
1781	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1782	<	final CFException ex = new CFException();
1783	<
1784	<	f.completeExceptionally(ex);
1785	<	checkIncomplete(h);
1786	<	g.complete(v1);
1787	<
1788	<	checkCompletedWithWrappedCFException(h, ex);
1789	<	checkCompletedWithWrappedCFException(f, ex);
1790	<	assertEquals(0, r.invocationCount);
1791	<	checkCompletedNormally(g, v1);
1792	<	}
1793	<	}
1794	<
1795	<	public void testRunAfterBoth_exceptionalCompletion2() {
1796	<	for (ExecutionMode m : ExecutionMode.values())
1797	<	for (Integer v1 : new Integer[] { 1, null }) {
1798	<
1799	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1800	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1801	<	final Noop r = new Noop();
1802	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1803	<	final CFException ex = new CFException();
1804	<
1805	<	g.completeExceptionally(ex);
1806	<	checkIncomplete(h);
1807	<	f.complete(v1);
1808	<
1809	<	checkCompletedWithWrappedCFException(h, ex);
1810	<	checkCompletedWithWrappedCFException(g, ex);
1811	<	assertEquals(0, r.invocationCount);
1812	<	checkCompletedNormally(f, v1);
1813	<	}
1814	<	}
1815	<
1816	<	public void testRunAfterBoth_exceptionalCompletion3() {
1817	<	for (ExecutionMode m : ExecutionMode.values())
1818	<	for (Integer v1 : new Integer[] { 1, null }) {
1819	<
1820	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1821	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1822	<	final Noop r = new Noop();
1823	<	final CFException ex = new CFException();
1824	<
1825	<	g.completeExceptionally(ex);
1826	<	f.complete(v1);
1827	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1828	<
1829	<	checkCompletedWithWrappedCFException(h, ex);
1830	<	checkCompletedWithWrappedCFException(g, ex);
1831	<	assertEquals(0, r.invocationCount);
1832	<	checkCompletedNormally(f, v1);
1833	<	}
1834	<	}
1835	<
1836	<	public void testRunAfterBoth_exceptionalCompletion4() {
1837	<	for (ExecutionMode m : ExecutionMode.values())
1838	<	for (Integer v1 : new Integer[] { 1, null }) {
1839	<
1645	>	for (boolean createIncomplete : new boolean[] { true, false })
1646	>	for (boolean fFirst : new boolean[] { true, false })
1647	>	for (Integer v1 : new Integer[] { 1, null })
1648	>	{
1649		final CompletableFuture<Integer> f = new CompletableFuture<>();
1650		final CompletableFuture<Integer> g = new CompletableFuture<>();
1842	–	final Noop r = new Noop();
1651		final CFException ex = new CFException();
1652	+	final Noop r = new Noop(m);
1653
1654	<	f.completeExceptionally(ex);
1655	<	g.complete(v1);
1654	>	(fFirst ? f : g).complete(v1);
1655	>	if (!createIncomplete)
1656	>	(!fFirst ? f : g).completeExceptionally(ex);
1657		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1658	<
1659	<	checkCompletedWithWrappedCFException(h, ex);
1660	<	checkCompletedWithWrappedCFException(f, ex);
1851	<	assertEquals(0, r.invocationCount);
1852	<	checkCompletedNormally(g, v1);
1658	>	if (createIncomplete) {
1659	>	checkIncomplete(h);
1660	>	(!fFirst ? f : g).completeExceptionally(ex);
1661		}
1854	–	}
1855	–
1856	–	/**
1857	–	* runAfterBoth result completes exceptionally if action does
1858	–	*/
1859	–	public void testRunAfterBoth_actionFailed1() {
1860	–	for (ExecutionMode m : ExecutionMode.values())
1861	–	for (Integer v1 : new Integer[] { 1, null })
1862	–	for (Integer v2 : new Integer[] { 2, null }) {
1863	–
1864	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1865	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1866	–	final FailingNoop r = new FailingNoop();
1867	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1868	–
1869	–	f.complete(v1);
1870	–	checkIncomplete(h);
1871	–	g.complete(v2);
1872	–
1873	–	checkCompletedWithWrappedCFException(h);
1874	–	checkCompletedNormally(f, v1);
1875	–	checkCompletedNormally(g, v2);
1876	–	}
1877	–	}
1878	–
1879	–	public void testRunAfterBoth_actionFailed2() {
1880	–	for (ExecutionMode m : ExecutionMode.values())
1881	–	for (Integer v1 : new Integer[] { 1, null })
1882	–	for (Integer v2 : new Integer[] { 2, null }) {
1662
1663	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1664	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1665	<	final FailingNoop r = new FailingNoop();
1666	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1667	<
1889	<	g.complete(v2);
1890	<	checkIncomplete(h);
1891	<	f.complete(v1);
1892	<
1893	<	checkCompletedWithWrappedCFException(h);
1894	<	checkCompletedNormally(f, v1);
1895	<	checkCompletedNormally(g, v2);
1896	<	}
1897	<	}
1663	>	checkCompletedWithWrappedException(h, ex);
1664	>	r.assertNotInvoked();
1665	>	checkCompletedNormally(fFirst ? f : g, v1);
1666	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1667	>	}}
1668
1669		/**
1670		* runAfterBoth result completes exceptionally if either source cancelled
1671		*/
1672	<	public void testRunAfterBoth_sourceCancelled1() {
1903	<	for (ExecutionMode m : ExecutionMode.values())
1904	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1905	<	for (Integer v1 : new Integer[] { 1, null }) {
1906	<
1907	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1908	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1909	<	final Noop r = new Noop();
1910	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1911	<
1912	<	assertTrue(f.cancel(mayInterruptIfRunning));
1913	<	checkIncomplete(h);
1914	<	g.complete(v1);
1915	<
1916	<	checkCompletedWithWrappedCancellationException(h);
1917	<	checkCancelled(f);
1918	<	assertEquals(0, r.invocationCount);
1919	<	checkCompletedNormally(g, v1);
1920	<	}
1921	<	}
1922	<
1923	<	public void testRunAfterBoth_sourceCancelled2() {
1672	>	public void testRunAfterBoth_sourceCancelled() {
1673		for (ExecutionMode m : ExecutionMode.values())
1674		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1675	<	for (Integer v1 : new Integer[] { 1, null }) {
1676	<
1675	>	for (boolean createIncomplete : new boolean[] { true, false })
1676	>	for (boolean fFirst : new boolean[] { true, false })
1677	>	for (Integer v1 : new Integer[] { 1, null })
1678	>	{
1679		final CompletableFuture<Integer> f = new CompletableFuture<>();
1680		final CompletableFuture<Integer> g = new CompletableFuture<>();
1681	<	final Noop r = new Noop();
1931	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1681	>	final Noop r = new Noop(m);
1682
1933	–	assertTrue(g.cancel(mayInterruptIfRunning));
1934	–	checkIncomplete(h);
1935	–	f.complete(v1);
1683
1684	<	checkCompletedWithWrappedCancellationException(h);
1685	<	checkCancelled(g);
1686	<	assertEquals(0, r.invocationCount);
1940	<	checkCompletedNormally(f, v1);
1941	<	}
1942	<	}
1943	<
1944	<	public void testRunAfterBoth_sourceCancelled3() {
1945	<	for (ExecutionMode m : ExecutionMode.values())
1946	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1947	<	for (Integer v1 : new Integer[] { 1, null }) {
1948	<
1949	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1950	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1951	<	final Noop r = new Noop();
1952	<
1953	<	assertTrue(g.cancel(mayInterruptIfRunning));
1954	<	f.complete(v1);
1684	>	(fFirst ? f : g).complete(v1);
1685	>	if (!createIncomplete)
1686	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1687		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1688	<
1689	<	checkCompletedWithWrappedCancellationException(h);
1690	<	checkCancelled(g);
1959	<	assertEquals(0, r.invocationCount);
1960	<	checkCompletedNormally(f, v1);
1688	>	if (createIncomplete) {
1689	>	checkIncomplete(h);
1690	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1691		}
1962	–	}
1963	–
1964	–	public void testRunAfterBoth_sourceCancelled4() {
1965	–	for (ExecutionMode m : ExecutionMode.values())
1966	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1967	–	for (Integer v1 : new Integer[] { 1, null }) {
1968	–
1969	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1970	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1971	–	final Noop r = new Noop();
1972	–
1973	–	assertTrue(f.cancel(mayInterruptIfRunning));
1974	–	g.complete(v1);
1975	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1692
1693		checkCompletedWithWrappedCancellationException(h);
1694	<	checkCancelled(f);
1695	<	assertEquals(0, r.invocationCount);
1696	<	checkCompletedNormally(g, v1);
1697	<	}
1982	<	}
1694	>	checkCancelled(!fFirst ? f : g);
1695	>	r.assertNotInvoked();
1696	>	checkCompletedNormally(fFirst ? f : g, v1);
1697	>	}}
1698
1699		/**
1700	<	* applyToEither result completes normally after normal completion
1986	<	* of either source
1700	>	* runAfterBoth result completes exceptionally if action does
1701		*/
1702	<	public void testApplyToEither_normalCompletion1() {
1702	>	public void testRunAfterBoth_actionFailed() {
1703		for (ExecutionMode m : ExecutionMode.values())
1704	+	for (boolean fFirst : new boolean[] { true, false })
1705		for (Integer v1 : new Integer[] { 1, null })
1706	<	for (Integer v2 : new Integer[] { 2, null }) {
1707	<
1706	>	for (Integer v2 : new Integer[] { 2, null })
1707	>	{
1708		final CompletableFuture<Integer> f = new CompletableFuture<>();
1709		final CompletableFuture<Integer> g = new CompletableFuture<>();
1710	<	final IncFunction r = new IncFunction();
1711	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1710	>	final FailingRunnable r1 = new FailingRunnable(m);
1711	>	final FailingRunnable r2 = new FailingRunnable(m);
1712
1713	<	f.complete(v1);
1714	<	checkCompletedNormally(h, inc(v1));
1715	<	g.complete(v2);
1716	<
1717	<	checkCompletedNormally(f, v1);
1718	<	checkCompletedNormally(g, v2);
1719	<	checkCompletedNormally(h, inc(v1));
1713	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1714	>	if (fFirst) {
1715	>	f.complete(v1);
1716	>	g.complete(v2);
1717	>	} else {
1718	>	g.complete(v2);
1719	>	f.complete(v1);
1720		}
1721	<	}
2007	<
2008	<	public void testApplyToEither_normalCompletion2() {
2009	<	for (ExecutionMode m : ExecutionMode.values())
2010	<	for (Integer v1 : new Integer[] { 1, null })
2011	<	for (Integer v2 : new Integer[] { 2, null }) {
2012	<
2013	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2014	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2015	<	final IncFunction r = new IncFunction();
2016	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2017	<
2018	<	g.complete(v2);
2019	<	checkCompletedNormally(h, inc(v2));
2020	<	f.complete(v1);
1721	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1722
1723	+	checkCompletedWithWrappedCFException(h1);
1724	+	checkCompletedWithWrappedCFException(h2);
1725		checkCompletedNormally(f, v1);
1726		checkCompletedNormally(g, v2);
1727	<	checkCompletedNormally(h, inc(v2));
1728	<	}
1729	<	}
1730	<	public void testApplyToEither_normalCompletion3() {
1727	>	}}
1728	>
1729	>	/**
1730	>	* applyToEither result completes normally after normal completion
1731	>	* of either source
1732	>	*/
1733	>	public void testApplyToEither_normalCompletion() {
1734		for (ExecutionMode m : ExecutionMode.values())
1735		for (Integer v1 : new Integer[] { 1, null })
1736	<	for (Integer v2 : new Integer[] { 2, null }) {
1737	<
1736	>	for (Integer v2 : new Integer[] { 2, null })
1737	>	{
1738		final CompletableFuture<Integer> f = new CompletableFuture<>();
1739		final CompletableFuture<Integer> g = new CompletableFuture<>();
1740	<	final IncFunction r = new IncFunction();
1740	>	final IncFunction[] rs = new IncFunction[6];
1741	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1742
1743	<	f.complete(v1);
1744	<	g.complete(v2);
1745	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1743	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1744	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1745	>	checkIncomplete(h0);
1746	>	checkIncomplete(h1);
1747	>	rs[0].assertNotInvoked();
1748	>	rs[1].assertNotInvoked();
1749	>	f.complete(v1);
1750	>	checkCompletedNormally(h0, inc(v1));
1751	>	checkCompletedNormally(h1, inc(v1));
1752	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1753	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1754	>	checkCompletedNormally(h2, inc(v1));
1755	>	checkCompletedNormally(h3, inc(v1));
1756	>	g.complete(v2);
1757	>
1758	>	// unspecified behavior - both source completions available
1759	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1760	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1761	>	rs[4].assertValue(h4.join());
1762	>	rs[5].assertValue(h5.join());
1763	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
1764	>	Objects.equals(inc(v2), h4.join()));
1765	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
1766	>	Objects.equals(inc(v2), h5.join()));
1767
1768		checkCompletedNormally(f, v1);
1769		checkCompletedNormally(g, v2);
1770	<
1771	<	// unspecified behavior
1772	<	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1773	<	Objects.equals(h.join(), inc(v2)));
1774	<	assertEquals(1, r.invocationCount);
1775	<	}
2048	<	}
1770	>	checkCompletedNormally(h0, inc(v1));
1771	>	checkCompletedNormally(h1, inc(v1));
1772	>	checkCompletedNormally(h2, inc(v1));
1773	>	checkCompletedNormally(h3, inc(v1));
1774	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
1775	>	}}
1776
1777		/**
1778		* applyToEither result completes exceptionally after exceptional
1779		* completion of either source
1780		*/
1781	<	public void testApplyToEither_exceptionalCompletion1() {
1781	>	public void testApplyToEither_exceptionalCompletion() {
1782		for (ExecutionMode m : ExecutionMode.values())
1783	<	for (Integer v1 : new Integer[] { 1, null }) {
1784	<
1783	>	for (Integer v1 : new Integer[] { 1, null })
1784	>	{
1785		final CompletableFuture<Integer> f = new CompletableFuture<>();
1786		final CompletableFuture<Integer> g = new CompletableFuture<>();
2060	–	final IncFunction r = new IncFunction();
2061	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1787		final CFException ex = new CFException();
1788	+	final IncFunction[] rs = new IncFunction[6];
1789	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1790
1791	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1792	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1793	+	checkIncomplete(h0);
1794	+	checkIncomplete(h1);
1795	+	rs[0].assertNotInvoked();
1796	+	rs[1].assertNotInvoked();
1797		f.completeExceptionally(ex);
1798	<	checkCompletedWithWrappedCFException(h, ex);
1798	>	checkCompletedWithWrappedException(h0, ex);
1799	>	checkCompletedWithWrappedException(h1, ex);
1800	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1801	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1802	>	checkCompletedWithWrappedException(h2, ex);
1803	>	checkCompletedWithWrappedException(h3, ex);
1804		g.complete(v1);
1805
1806	<	assertEquals(0, r.invocationCount);
1807	<	checkCompletedNormally(g, v1);
1808	<	checkCompletedWithWrappedCFException(f, ex);
1809	<	checkCompletedWithWrappedCFException(h, ex);
1806	>	// unspecified behavior - both source completions available
1807	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1808	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1809	>	try {
1810	>	assertEquals(inc(v1), h4.join());
1811	>	rs[4].assertValue(inc(v1));
1812	>	} catch (CompletionException ok) {
1813	>	checkCompletedWithWrappedException(h4, ex);
1814	>	rs[4].assertNotInvoked();
1815		}
1816	<	}
1816	>	try {
1817	>	assertEquals(inc(v1), h5.join());
1818	>	rs[5].assertValue(inc(v1));
1819	>	} catch (CompletionException ok) {
1820	>	checkCompletedWithWrappedException(h5, ex);
1821	>	rs[5].assertNotInvoked();
1822	>	}
1823	>
1824	>	checkCompletedExceptionally(f, ex);
1825	>	checkCompletedNormally(g, v1);
1826	>	checkCompletedWithWrappedException(h0, ex);
1827	>	checkCompletedWithWrappedException(h1, ex);
1828	>	checkCompletedWithWrappedException(h2, ex);
1829	>	checkCompletedWithWrappedException(h3, ex);
1830	>	checkCompletedWithWrappedException(h4, ex);
1831	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1832	>	}}
1833
1834		public void testApplyToEither_exceptionalCompletion2() {
1835		for (ExecutionMode m : ExecutionMode.values())
1836	<	for (Integer v1 : new Integer[] { 1, null }) {
1837	<
1836	>	for (boolean fFirst : new boolean[] { true, false })
1837	>	for (Integer v1 : new Integer[] { 1, null })
1838	>	{
1839		final CompletableFuture<Integer> f = new CompletableFuture<>();
1840		final CompletableFuture<Integer> g = new CompletableFuture<>();
2081	–	final IncFunction r = new IncFunction();
2082	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1841		final CFException ex = new CFException();
1842	+	final IncFunction[] rs = new IncFunction[6];
1843	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1844
1845	<	g.completeExceptionally(ex);
1846	<	checkCompletedWithWrappedCFException(h, ex);
1847	<	f.complete(v1);
1848	<
1849	<	assertEquals(0, r.invocationCount);
1850	<	checkCompletedNormally(f, v1);
1851	<	checkCompletedWithWrappedCFException(g, ex);
1852	<	checkCompletedWithWrappedCFException(h, ex);
1845	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1846	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1847	>	if (fFirst) {
1848	>	f.complete(v1);
1849	>	g.completeExceptionally(ex);
1850	>	} else {
1851	>	g.completeExceptionally(ex);
1852	>	f.complete(v1);
1853		}
1854	<	}
1855	<
2096	<	public void testApplyToEither_exceptionalCompletion3() {
2097	<	for (ExecutionMode m : ExecutionMode.values())
2098	<	for (Integer v1 : new Integer[] { 1, null }) {
2099	<
2100	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2101	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2102	<	final IncFunction r = new IncFunction();
2103	<	final CFException ex = new CFException();
2104	<
2105	<	g.completeExceptionally(ex);
2106	<	f.complete(v1);
2107	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1854	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1855	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1856
1857	<	// unspecified behavior
2110	<	Integer v;
1857	>	// unspecified behavior - both source completions available
1858		try {
1859	<	assertEquals(inc(v1), h.join());
1860	<	assertEquals(1, r.invocationCount);
1859	>	assertEquals(inc(v1), h0.join());
1860	>	rs[0].assertValue(inc(v1));
1861		} catch (CompletionException ok) {
1862	<	checkCompletedWithWrappedCFException(h, ex);
1863	<	assertEquals(0, r.invocationCount);
1862	>	checkCompletedWithWrappedException(h0, ex);
1863	>	rs[0].assertNotInvoked();
1864		}
2118	–
2119	–	checkCompletedWithWrappedCFException(g, ex);
2120	–	checkCompletedNormally(f, v1);
2121	–	}
2122	–	}
2123	–
2124	–	public void testApplyToEither_exceptionalCompletion4() {
2125	–	for (ExecutionMode m : ExecutionMode.values())
2126	–	for (Integer v1 : new Integer[] { 1, null }) {
2127	–
2128	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2129	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2130	–	final IncFunction r = new IncFunction();
2131	–	final CFException ex = new CFException();
2132	–
2133	–	f.completeExceptionally(ex);
2134	–	g.complete(v1);
2135	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2136	–
2137	–	// unspecified behavior
2138	–	Integer v;
1865		try {
1866	<	assertEquals(inc(v1), h.join());
1867	<	assertEquals(1, r.invocationCount);
1866	>	assertEquals(inc(v1), h1.join());
1867	>	rs[1].assertValue(inc(v1));
1868		} catch (CompletionException ok) {
1869	<	checkCompletedWithWrappedCFException(h, ex);
1870	<	assertEquals(0, r.invocationCount);
1869	>	checkCompletedWithWrappedException(h1, ex);
1870	>	rs[1].assertNotInvoked();
1871		}
1872	<
1873	<	checkCompletedWithWrappedCFException(f, ex);
1874	<	checkCompletedNormally(g, v1);
1872	>	try {
1873	>	assertEquals(inc(v1), h2.join());
1874	>	rs[2].assertValue(inc(v1));
1875	>	} catch (CompletionException ok) {
1876	>	checkCompletedWithWrappedException(h2, ex);
1877	>	rs[2].assertNotInvoked();
1878		}
1879	<	}
1880	<
1881	<	/**
1882	<	* applyToEither result completes exceptionally if action does
1883	<	*/
1884	<	public void testApplyToEither_actionFailed1() {
2156	<	for (ExecutionMode m : ExecutionMode.values())
2157	<	for (Integer v1 : new Integer[] { 1, null })
2158	<	for (Integer v2 : new Integer[] { 2, null }) {
2159	<
2160	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2161	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2162	<	final FailingFunction r = new FailingFunction();
2163	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2164	<
2165	<	f.complete(v1);
2166	<	checkCompletedWithWrappedCFException(h);
2167	<	g.complete(v2);
2168	<	checkCompletedNormally(f, v1);
2169	<	checkCompletedNormally(g, v2);
1879	>	try {
1880	>	assertEquals(inc(v1), h3.join());
1881	>	rs[3].assertValue(inc(v1));
1882	>	} catch (CompletionException ok) {
1883	>	checkCompletedWithWrappedException(h3, ex);
1884	>	rs[3].assertNotInvoked();
1885		}
2171	–	}
2172	–
2173	–	public void testApplyToEither_actionFailed2() {
2174	–	for (ExecutionMode m : ExecutionMode.values())
2175	–	for (Integer v1 : new Integer[] { 1, null })
2176	–	for (Integer v2 : new Integer[] { 2, null }) {
1886
2178	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2179	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2180	–	final FailingFunction r = new FailingFunction();
2181	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2182	–
2183	–	g.complete(v2);
2184	–	checkCompletedWithWrappedCFException(h);
2185	–	f.complete(v1);
1887		checkCompletedNormally(f, v1);
1888	<	checkCompletedNormally(g, v2);
1889	<	}
2189	<	}
1888	>	checkCompletedExceptionally(g, ex);
1889	>	}}
1890
1891		/**
1892		* applyToEither result completes exceptionally if either source cancelled
1893		*/
1894	<	public void testApplyToEither_sourceCancelled1() {
1894	>	public void testApplyToEither_sourceCancelled() {
1895		for (ExecutionMode m : ExecutionMode.values())
1896		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1897	<	for (Integer v1 : new Integer[] { 1, null }) {
1898	<
1897	>	for (Integer v1 : new Integer[] { 1, null })
1898	>	{
1899		final CompletableFuture<Integer> f = new CompletableFuture<>();
1900		final CompletableFuture<Integer> g = new CompletableFuture<>();
1901	<	final IncFunction r = new IncFunction();
1902	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1901	>	final IncFunction[] rs = new IncFunction[6];
1902	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1903
1904	<	assertTrue(f.cancel(mayInterruptIfRunning));
1905	<	checkCompletedWithWrappedCancellationException(h);
1906	<	g.complete(v1);
1904	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1905	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1906	>	checkIncomplete(h0);
1907	>	checkIncomplete(h1);
1908	>	rs[0].assertNotInvoked();
1909	>	rs[1].assertNotInvoked();
1910	>	f.cancel(mayInterruptIfRunning);
1911	>	checkCompletedWithWrappedCancellationException(h0);
1912	>	checkCompletedWithWrappedCancellationException(h1);
1913	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1914	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1915	>	checkCompletedWithWrappedCancellationException(h2);
1916	>	checkCompletedWithWrappedCancellationException(h3);
1917	>	g.complete(v1);
1918	>
1919	>	// unspecified behavior - both source completions available
1920	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1921	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1922	>	try {
1923	>	assertEquals(inc(v1), h4.join());
1924	>	rs[4].assertValue(inc(v1));
1925	>	} catch (CompletionException ok) {
1926	>	checkCompletedWithWrappedCancellationException(h4);
1927	>	rs[4].assertNotInvoked();
1928	>	}
1929	>	try {
1930	>	assertEquals(inc(v1), h5.join());
1931	>	rs[5].assertValue(inc(v1));
1932	>	} catch (CompletionException ok) {
1933	>	checkCompletedWithWrappedCancellationException(h5);
1934	>	rs[5].assertNotInvoked();
1935	>	}
1936
1937		checkCancelled(f);
2209	–	assertEquals(0, r.invocationCount);
1938		checkCompletedNormally(g, v1);
1939	<	checkCompletedWithWrappedCancellationException(h);
1940	<	}
1941	<	}
1939	>	checkCompletedWithWrappedCancellationException(h0);
1940	>	checkCompletedWithWrappedCancellationException(h1);
1941	>	checkCompletedWithWrappedCancellationException(h2);
1942	>	checkCompletedWithWrappedCancellationException(h3);
1943	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1944	>	}}
1945
1946		public void testApplyToEither_sourceCancelled2() {
1947		for (ExecutionMode m : ExecutionMode.values())
1948		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1949	<	for (Integer v1 : new Integer[] { 1, null }) {
1950	<
1949	>	for (boolean fFirst : new boolean[] { true, false })
1950	>	for (Integer v1 : new Integer[] { 1, null })
1951	>	{
1952		final CompletableFuture<Integer> f = new CompletableFuture<>();
1953		final CompletableFuture<Integer> g = new CompletableFuture<>();
1954	<	final IncFunction r = new IncFunction();
1955	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2224	<
2225	<	assertTrue(g.cancel(mayInterruptIfRunning));
2226	<	checkCompletedWithWrappedCancellationException(h);
2227	<	f.complete(v1);
1954	>	final IncFunction[] rs = new IncFunction[6];
1955	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1956
1957	<	checkCancelled(g);
1958	<	assertEquals(0, r.invocationCount);
1959	<	checkCompletedNormally(f, v1);
1960	<	checkCompletedWithWrappedCancellationException(h);
1957	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1958	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1959	>	if (fFirst) {
1960	>	f.complete(v1);
1961	>	g.cancel(mayInterruptIfRunning);
1962	>	} else {
1963	>	g.cancel(mayInterruptIfRunning);
1964	>	f.complete(v1);
1965		}
1966	<	}
1967	<
2236	<	public void testApplyToEither_sourceCancelled3() {
2237	<	for (ExecutionMode m : ExecutionMode.values())
2238	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2239	<	for (Integer v1 : new Integer[] { 1, null }) {
2240	<
2241	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2242	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2243	<	final IncFunction r = new IncFunction();
2244	<
2245	<	assertTrue(g.cancel(mayInterruptIfRunning));
2246	<	f.complete(v1);
2247	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1966	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1967	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1968
1969	<	// unspecified behavior
2250	<	Integer v;
1969	>	// unspecified behavior - both source completions available
1970		try {
1971	<	assertEquals(inc(v1), h.join());
1972	<	assertEquals(1, r.invocationCount);
1971	>	assertEquals(inc(v1), h0.join());
1972	>	rs[0].assertValue(inc(v1));
1973		} catch (CompletionException ok) {
1974	<	checkCompletedWithWrappedCancellationException(h);
1975	<	assertEquals(0, r.invocationCount);
1974	>	checkCompletedWithWrappedCancellationException(h0);
1975	>	rs[0].assertNotInvoked();
1976		}
1977	<
1978	<	checkCancelled(g);
1979	<	checkCompletedNormally(f, v1);
1977	>	try {
1978	>	assertEquals(inc(v1), h1.join());
1979	>	rs[1].assertValue(inc(v1));
1980	>	} catch (CompletionException ok) {
1981	>	checkCompletedWithWrappedCancellationException(h1);
1982	>	rs[1].assertNotInvoked();
1983		}
2262	–	}
2263	–
2264	–	public void testApplyToEither_sourceCancelled4() {
2265	–	for (ExecutionMode m : ExecutionMode.values())
2266	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2267	–	for (Integer v1 : new Integer[] { 1, null }) {
2268	–
2269	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2270	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2271	–	final IncFunction r = new IncFunction();
2272	–
2273	–	assertTrue(f.cancel(mayInterruptIfRunning));
2274	–	g.complete(v1);
2275	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2276	–
2277	–	// unspecified behavior
2278	–	Integer v;
1984		try {
1985	<	assertEquals(inc(v1), h.join());
1986	<	assertEquals(1, r.invocationCount);
1985	>	assertEquals(inc(v1), h2.join());
1986	>	rs[2].assertValue(inc(v1));
1987		} catch (CompletionException ok) {
1988	<	checkCompletedWithWrappedCancellationException(h);
1989	<	assertEquals(0, r.invocationCount);
1988	>	checkCompletedWithWrappedCancellationException(h2);
1989	>	rs[2].assertNotInvoked();
1990		}
1991	<
1992	<	checkCancelled(f);
1993	<	checkCompletedNormally(g, v1);
1991	>	try {
1992	>	assertEquals(inc(v1), h3.join());
1993	>	rs[3].assertValue(inc(v1));
1994	>	} catch (CompletionException ok) {
1995	>	checkCompletedWithWrappedCancellationException(h3);
1996	>	rs[3].assertNotInvoked();
1997		}
1998	<	}
1998	>
1999	>	checkCompletedNormally(f, v1);
2000	>	checkCancelled(g);
2001	>	}}
2002
2003		/**
2004	<	* acceptEither result completes normally after normal completion
2294	<	* of either source
2004	>	* applyToEither result completes exceptionally if action does
2005		*/
2006	<	public void testAcceptEither_normalCompletion1() {
2006	>	public void testApplyToEither_actionFailed() {
2007		for (ExecutionMode m : ExecutionMode.values())
2008		for (Integer v1 : new Integer[] { 1, null })
2009	<	for (Integer v2 : new Integer[] { 2, null }) {
2010	<
2009	>	for (Integer v2 : new Integer[] { 2, null })
2010	>	{
2011		final CompletableFuture<Integer> f = new CompletableFuture<>();
2012		final CompletableFuture<Integer> g = new CompletableFuture<>();
2013	<	final IncAction r = new IncAction();
2014	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2013	>	final FailingFunction[] rs = new FailingFunction[6];
2014	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2015
2016	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2017	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2018		f.complete(v1);
2019	<	checkCompletedNormally(h, null);
2020	<	assertEquals(inc(v1), r.value);
2021	<	g.complete(v2);
2022	<
2023	<	checkCompletedNormally(f, v1);
2024	<	checkCompletedNormally(g, v2);
2025	<	checkCompletedNormally(h, null);
2314	<	}
2315	<	}
2316	<
2317	<	public void testAcceptEither_normalCompletion2() {
2318	<	for (ExecutionMode m : ExecutionMode.values())
2319	<	for (Integer v1 : new Integer[] { 1, null })
2320	<	for (Integer v2 : new Integer[] { 2, null }) {
2321	<
2322	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2323	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2324	<	final IncAction r = new IncAction();
2325	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2019	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2020	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2021	>	checkCompletedWithWrappedCFException(h0);
2022	>	checkCompletedWithWrappedCFException(h1);
2023	>	checkCompletedWithWrappedCFException(h2);
2024	>	checkCompletedWithWrappedCFException(h3);
2025	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2026
2027		g.complete(v2);
2028	<	checkCompletedNormally(h, null);
2029	<	assertEquals(inc(v2), r.value);
2030	<	f.complete(v1);
2028	>
2029	>	// unspecified behavior - both source completions available
2030	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2031	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2032	>
2033	>	checkCompletedWithWrappedCFException(h4);
2034	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2035	>	Objects.equals(v2, rs[4].value));
2036	>	checkCompletedWithWrappedCFException(h5);
2037	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2038	>	Objects.equals(v2, rs[5].value));
2039
2040		checkCompletedNormally(f, v1);
2041		checkCompletedNormally(g, v2);
2042	<	checkCompletedNormally(h, null);
2043	<	}
2044	<	}
2045	<	public void testAcceptEither_normalCompletion3() {
2042	>	}}
2043	>
2044	>	/**
2045	>	* acceptEither result completes normally after normal completion
2046	>	* of either source
2047	>	*/
2048	>	public void testAcceptEither_normalCompletion() {
2049		for (ExecutionMode m : ExecutionMode.values())
2050		for (Integer v1 : new Integer[] { 1, null })
2051	<	for (Integer v2 : new Integer[] { 2, null }) {
2052	<
2051	>	for (Integer v2 : new Integer[] { 2, null })
2052	>	{
2053		final CompletableFuture<Integer> f = new CompletableFuture<>();
2054		final CompletableFuture<Integer> g = new CompletableFuture<>();
2055	<	final IncAction r = new IncAction();
2055	>	final NoopConsumer[] rs = new NoopConsumer[6];
2056	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2057
2058	<	f.complete(v1);
2059	<	g.complete(v2);
2060	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2058	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2059	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2060	>	checkIncomplete(h0);
2061	>	checkIncomplete(h1);
2062	>	rs[0].assertNotInvoked();
2063	>	rs[1].assertNotInvoked();
2064	>	f.complete(v1);
2065	>	checkCompletedNormally(h0, null);
2066	>	checkCompletedNormally(h1, null);
2067	>	rs[0].assertValue(v1);
2068	>	rs[1].assertValue(v1);
2069	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2070	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2071	>	checkCompletedNormally(h2, null);
2072	>	checkCompletedNormally(h3, null);
2073	>	rs[2].assertValue(v1);
2074	>	rs[3].assertValue(v1);
2075	>	g.complete(v2);
2076	>
2077	>	// unspecified behavior - both source completions available
2078	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2079	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2080	>	checkCompletedNormally(h4, null);
2081	>	checkCompletedNormally(h5, null);
2082	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2083	>	Objects.equals(v2, rs[4].value));
2084	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2085	>	Objects.equals(v2, rs[5].value));
2086
2350	–	checkCompletedNormally(h, null);
2087		checkCompletedNormally(f, v1);
2088		checkCompletedNormally(g, v2);
2089	<
2090	<	// unspecified behavior
2091	<	assertTrue(Objects.equals(r.value, inc(v1)) ||
2092	<	Objects.equals(r.value, inc(v2)));
2093	<	}
2094	<	}
2089	>	checkCompletedNormally(h0, null);
2090	>	checkCompletedNormally(h1, null);
2091	>	checkCompletedNormally(h2, null);
2092	>	checkCompletedNormally(h3, null);
2093	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2094	>	}}
2095
2096		/**
2097		* acceptEither result completes exceptionally after exceptional
2098		* completion of either source
2099		*/
2100	<	public void testAcceptEither_exceptionalCompletion1() {
2100	>	public void testAcceptEither_exceptionalCompletion() {
2101		for (ExecutionMode m : ExecutionMode.values())
2102	<	for (Integer v1 : new Integer[] { 1, null }) {
2103	<
2102	>	for (Integer v1 : new Integer[] { 1, null })
2103	>	{
2104		final CompletableFuture<Integer> f = new CompletableFuture<>();
2105		final CompletableFuture<Integer> g = new CompletableFuture<>();
2370	–	final IncAction r = new IncAction();
2371	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2106		final CFException ex = new CFException();
2107	+	final NoopConsumer[] rs = new NoopConsumer[6];
2108	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2109
2110	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2111	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2112	+	checkIncomplete(h0);
2113	+	checkIncomplete(h1);
2114	+	rs[0].assertNotInvoked();
2115	+	rs[1].assertNotInvoked();
2116		f.completeExceptionally(ex);
2117	<	checkCompletedWithWrappedCFException(h, ex);
2117	>	checkCompletedWithWrappedException(h0, ex);
2118	>	checkCompletedWithWrappedException(h1, ex);
2119	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2120	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2121	>	checkCompletedWithWrappedException(h2, ex);
2122	>	checkCompletedWithWrappedException(h3, ex);
2123	>
2124		g.complete(v1);
2125
2126	<	assertEquals(0, r.invocationCount);
2127	<	checkCompletedNormally(g, v1);
2128	<	checkCompletedWithWrappedCFException(f, ex);
2129	<	checkCompletedWithWrappedCFException(h, ex);
2126	>	// unspecified behavior - both source completions available
2127	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2128	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2129	>	try {
2130	>	assertNull(h4.join());
2131	>	rs[4].assertValue(v1);
2132	>	} catch (CompletionException ok) {
2133	>	checkCompletedWithWrappedException(h4, ex);
2134	>	rs[4].assertNotInvoked();
2135	>	}
2136	>	try {
2137	>	assertNull(h5.join());
2138	>	rs[5].assertValue(v1);
2139	>	} catch (CompletionException ok) {
2140	>	checkCompletedWithWrappedException(h5, ex);
2141	>	rs[5].assertNotInvoked();
2142		}
2143	<	}
2143	>
2144	>	checkCompletedExceptionally(f, ex);
2145	>	checkCompletedNormally(g, v1);
2146	>	checkCompletedWithWrappedException(h0, ex);
2147	>	checkCompletedWithWrappedException(h1, ex);
2148	>	checkCompletedWithWrappedException(h2, ex);
2149	>	checkCompletedWithWrappedException(h3, ex);
2150	>	checkCompletedWithWrappedException(h4, ex);
2151	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2152	>	}}
2153
2154		public void testAcceptEither_exceptionalCompletion2() {
2155		for (ExecutionMode m : ExecutionMode.values())
2156	<	for (Integer v1 : new Integer[] { 1, null }) {
2157	<
2156	>	for (boolean fFirst : new boolean[] { true, false })
2157	>	for (Integer v1 : new Integer[] { 1, null })
2158	>	{
2159		final CompletableFuture<Integer> f = new CompletableFuture<>();
2160		final CompletableFuture<Integer> g = new CompletableFuture<>();
2391	–	final IncAction r = new IncAction();
2392	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2161		final CFException ex = new CFException();
2162	+	final NoopConsumer[] rs = new NoopConsumer[6];
2163	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2164
2165	<	g.completeExceptionally(ex);
2166	<	checkCompletedWithWrappedCFException(h, ex);
2167	<	f.complete(v1);
2168	<
2169	<	assertEquals(0, r.invocationCount);
2170	<	checkCompletedNormally(f, v1);
2171	<	checkCompletedWithWrappedCFException(g, ex);
2172	<	checkCompletedWithWrappedCFException(h, ex);
2165	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2166	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2167	>	if (fFirst) {
2168	>	f.complete(v1);
2169	>	g.completeExceptionally(ex);
2170	>	} else {
2171	>	g.completeExceptionally(ex);
2172	>	f.complete(v1);
2173		}
2174	<	}
2175	<
2406	<	public void testAcceptEither_exceptionalCompletion3() {
2407	<	for (ExecutionMode m : ExecutionMode.values())
2408	<	for (Integer v1 : new Integer[] { 1, null }) {
2174	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2175	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2176
2177	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2411	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2412	<	final IncAction r = new IncAction();
2413	<	final CFException ex = new CFException();
2414	<
2415	<	g.completeExceptionally(ex);
2416	<	f.complete(v1);
2417	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2418	<
2419	<	// unspecified behavior
2420	<	Integer v;
2177	>	// unspecified behavior - both source completions available
2178		try {
2179	<	assertNull(h.join());
2180	<	assertEquals(1, r.invocationCount);
2424	<	assertEquals(inc(v1), r.value);
2179	>	assertEquals(null, h0.join());
2180	>	rs[0].assertValue(v1);
2181		} catch (CompletionException ok) {
2182	<	checkCompletedWithWrappedCFException(h, ex);
2183	<	assertEquals(0, r.invocationCount);
2428	<	}
2429	<
2430	<	checkCompletedWithWrappedCFException(g, ex);
2431	<	checkCompletedNormally(f, v1);
2182	>	checkCompletedWithWrappedException(h0, ex);
2183	>	rs[0].assertNotInvoked();
2184		}
2433	–	}
2434	–
2435	–	public void testAcceptEither_exceptionalCompletion4() {
2436	–	for (ExecutionMode m : ExecutionMode.values())
2437	–	for (Integer v1 : new Integer[] { 1, null }) {
2438	–
2439	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2440	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2441	–	final IncAction r = new IncAction();
2442	–	final CFException ex = new CFException();
2443	–
2444	–	f.completeExceptionally(ex);
2445	–	g.complete(v1);
2446	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2447	–
2448	–	// unspecified behavior
2449	–	Integer v;
2185		try {
2186	<	assertNull(h.join());
2187	<	assertEquals(1, r.invocationCount);
2453	<	assertEquals(inc(v1), r.value);
2186	>	assertEquals(null, h1.join());
2187	>	rs[1].assertValue(v1);
2188		} catch (CompletionException ok) {
2189	<	checkCompletedWithWrappedCFException(h, ex);
2190	<	assertEquals(0, r.invocationCount);
2189	>	checkCompletedWithWrappedException(h1, ex);
2190	>	rs[1].assertNotInvoked();
2191		}
2192	<
2193	<	checkCompletedWithWrappedCFException(f, ex);
2194	<	checkCompletedNormally(g, v1);
2192	>	try {
2193	>	assertEquals(null, h2.join());
2194	>	rs[2].assertValue(v1);
2195	>	} catch (CompletionException ok) {
2196	>	checkCompletedWithWrappedException(h2, ex);
2197	>	rs[2].assertNotInvoked();
2198		}
2199	<	}
2200	<
2201	<	/**
2202	<	* acceptEither result completes exceptionally if action does
2203	<	*/
2204	<	public void testAcceptEither_actionFailed1() {
2468	<	for (ExecutionMode m : ExecutionMode.values())
2469	<	for (Integer v1 : new Integer[] { 1, null })
2470	<	for (Integer v2 : new Integer[] { 2, null }) {
2471	<
2472	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2473	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2474	<	final FailingConsumer r = new FailingConsumer();
2475	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2476	<
2477	<	f.complete(v1);
2478	<	checkCompletedWithWrappedCFException(h);
2479	<	g.complete(v2);
2480	<	checkCompletedNormally(f, v1);
2481	<	checkCompletedNormally(g, v2);
2199	>	try {
2200	>	assertEquals(null, h3.join());
2201	>	rs[3].assertValue(v1);
2202	>	} catch (CompletionException ok) {
2203	>	checkCompletedWithWrappedException(h3, ex);
2204	>	rs[3].assertNotInvoked();
2205		}
2483	–	}
2484	–
2485	–	public void testAcceptEither_actionFailed2() {
2486	–	for (ExecutionMode m : ExecutionMode.values())
2487	–	for (Integer v1 : new Integer[] { 1, null })
2488	–	for (Integer v2 : new Integer[] { 2, null }) {
2489	–
2490	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2491	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2492	–	final FailingConsumer r = new FailingConsumer();
2493	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2206
2495	–	g.complete(v2);
2496	–	checkCompletedWithWrappedCFException(h);
2497	–	f.complete(v1);
2207		checkCompletedNormally(f, v1);
2208	<	checkCompletedNormally(g, v2);
2209	<	}
2501	<	}
2208	>	checkCompletedExceptionally(g, ex);
2209	>	}}
2210
2211		/**
2212		* acceptEither result completes exceptionally if either source cancelled
2213		*/
2214	<	public void testAcceptEither_sourceCancelled1() {
2507	<	for (ExecutionMode m : ExecutionMode.values())
2508	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2509	<	for (Integer v1 : new Integer[] { 1, null }) {
2510	<
2511	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2512	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2513	<	final IncAction r = new IncAction();
2514	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2515	<
2516	<	assertTrue(f.cancel(mayInterruptIfRunning));
2517	<	checkCompletedWithWrappedCancellationException(h);
2518	<	g.complete(v1);
2519	<
2520	<	checkCancelled(f);
2521	<	assertEquals(0, r.invocationCount);
2522	<	checkCompletedNormally(g, v1);
2523	<	checkCompletedWithWrappedCancellationException(h);
2524	<	}
2525	<	}
2526	<
2527	<	public void testAcceptEither_sourceCancelled2() {
2214	>	public void testAcceptEither_sourceCancelled() {
2215		for (ExecutionMode m : ExecutionMode.values())
2216		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2217	<	for (Integer v1 : new Integer[] { 1, null }) {
2218	<
2217	>	for (Integer v1 : new Integer[] { 1, null })
2218	>	{
2219		final CompletableFuture<Integer> f = new CompletableFuture<>();
2220		final CompletableFuture<Integer> g = new CompletableFuture<>();
2221	<	final IncAction r = new IncAction();
2222	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2536	<
2537	<	assertTrue(g.cancel(mayInterruptIfRunning));
2538	<	checkCompletedWithWrappedCancellationException(h);
2539	<	f.complete(v1);
2540	<
2541	<	checkCancelled(g);
2542	<	assertEquals(0, r.invocationCount);
2543	<	checkCompletedNormally(f, v1);
2544	<	checkCompletedWithWrappedCancellationException(h);
2545	<	}
2546	<	}
2221	>	final NoopConsumer[] rs = new NoopConsumer[6];
2222	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2223
2224	<	public void testAcceptEither_sourceCancelled3() {
2225	<	for (ExecutionMode m : ExecutionMode.values())
2226	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2227	<	for (Integer v1 : new Integer[] { 1, null }) {
2228	<
2229	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2230	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2231	<	final IncAction r = new IncAction();
2224	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2225	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2226	>	checkIncomplete(h0);
2227	>	checkIncomplete(h1);
2228	>	rs[0].assertNotInvoked();
2229	>	rs[1].assertNotInvoked();
2230	>	f.cancel(mayInterruptIfRunning);
2231	>	checkCompletedWithWrappedCancellationException(h0);
2232	>	checkCompletedWithWrappedCancellationException(h1);
2233	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2234	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2235	>	checkCompletedWithWrappedCancellationException(h2);
2236	>	checkCompletedWithWrappedCancellationException(h3);
2237
2238	<	assertTrue(g.cancel(mayInterruptIfRunning));
2558	<	f.complete(v1);
2559	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2238	>	g.complete(v1);
2239
2240	<	// unspecified behavior
2241	<	Integer v;
2240	>	// unspecified behavior - both source completions available
2241	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2242	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2243		try {
2244	<	assertNull(h.join());
2245	<	assertEquals(1, r.invocationCount);
2566	<	assertEquals(inc(v1), r.value);
2244	>	assertNull(h4.join());
2245	>	rs[4].assertValue(v1);
2246		} catch (CompletionException ok) {
2247	<	checkCompletedWithWrappedCancellationException(h);
2248	<	assertEquals(0, r.invocationCount);
2247	>	checkCompletedWithWrappedCancellationException(h4);
2248	>	rs[4].assertNotInvoked();
2249		}
2571	–
2572	–	checkCancelled(g);
2573	–	checkCompletedNormally(f, v1);
2574	–	}
2575	–	}
2576	–
2577	–	public void testAcceptEither_sourceCancelled4() {
2578	–	for (ExecutionMode m : ExecutionMode.values())
2579	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2580	–	for (Integer v1 : new Integer[] { 1, null }) {
2581	–
2582	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2583	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2584	–	final IncAction r = new IncAction();
2585	–
2586	–	assertTrue(f.cancel(mayInterruptIfRunning));
2587	–	g.complete(v1);
2588	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2589	–
2590	–	// unspecified behavior
2591	–	Integer v;
2250		try {
2251	<	assertNull(h.join());
2252	<	assertEquals(1, r.invocationCount);
2595	<	assertEquals(inc(v1), r.value);
2251	>	assertNull(h5.join());
2252	>	rs[5].assertValue(v1);
2253		} catch (CompletionException ok) {
2254	<	checkCompletedWithWrappedCancellationException(h);
2255	<	assertEquals(0, r.invocationCount);
2254	>	checkCompletedWithWrappedCancellationException(h5);
2255	>	rs[5].assertNotInvoked();
2256		}
2257
2258		checkCancelled(f);
2259		checkCompletedNormally(g, v1);
2260	<	}
2261	<	}
2260	>	checkCompletedWithWrappedCancellationException(h0);
2261	>	checkCompletedWithWrappedCancellationException(h1);
2262	>	checkCompletedWithWrappedCancellationException(h2);
2263	>	checkCompletedWithWrappedCancellationException(h3);
2264	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2265	>	}}
2266
2267		/**
2268	<	* runAfterEither result completes normally after normal completion
2608	<	* of either source
2268	>	* acceptEither result completes exceptionally if action does
2269		*/
2270	<	public void testRunAfterEither_normalCompletion1() {
2270	>	public void testAcceptEither_actionFailed() {
2271		for (ExecutionMode m : ExecutionMode.values())
2272		for (Integer v1 : new Integer[] { 1, null })
2273	<	for (Integer v2 : new Integer[] { 2, null }) {
2274	<
2273	>	for (Integer v2 : new Integer[] { 2, null })
2274	>	{
2275		final CompletableFuture<Integer> f = new CompletableFuture<>();
2276		final CompletableFuture<Integer> g = new CompletableFuture<>();
2277	<	final Noop r = new Noop();
2278	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2277	>	final FailingConsumer[] rs = new FailingConsumer[6];
2278	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2279
2280	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2281	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2282		f.complete(v1);
2283	<	checkCompletedNormally(h, null);
2284	<	assertEquals(1, r.invocationCount);
2283	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2284	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2285	>	checkCompletedWithWrappedCFException(h0);
2286	>	checkCompletedWithWrappedCFException(h1);
2287	>	checkCompletedWithWrappedCFException(h2);
2288	>	checkCompletedWithWrappedCFException(h3);
2289	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2290	>
2291		g.complete(v2);
2292
2293	+	// unspecified behavior - both source completions available
2294	+	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2295	+	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2296	+
2297	+	checkCompletedWithWrappedCFException(h4);
2298	+	assertTrue(Objects.equals(v1, rs[4].value) ||
2299	+	Objects.equals(v2, rs[4].value));
2300	+	checkCompletedWithWrappedCFException(h5);
2301	+	assertTrue(Objects.equals(v1, rs[5].value) ||
2302	+	Objects.equals(v2, rs[5].value));
2303	+
2304		checkCompletedNormally(f, v1);
2305		checkCompletedNormally(g, v2);
2306	<	checkCompletedNormally(h, null);
2628	<	assertEquals(1, r.invocationCount);
2629	<	}
2630	<	}
2306	>	}}
2307
2308	<	public void testRunAfterEither_normalCompletion2() {
2308	>	/**
2309	>	* runAfterEither result completes normally after normal completion
2310	>	* of either source
2311	>	*/
2312	>	public void testRunAfterEither_normalCompletion() {
2313		for (ExecutionMode m : ExecutionMode.values())
2314		for (Integer v1 : new Integer[] { 1, null })
2315	<	for (Integer v2 : new Integer[] { 2, null }) {
2316	<
2315	>	for (Integer v2 : new Integer[] { 2, null })
2316	>	{
2317		final CompletableFuture<Integer> f = new CompletableFuture<>();
2318		final CompletableFuture<Integer> g = new CompletableFuture<>();
2319	<	final Noop r = new Noop();
2320	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2641	<
2642	<	g.complete(v2);
2643	<	checkCompletedNormally(h, null);
2644	<	assertEquals(1, r.invocationCount);
2645	<	f.complete(v1);
2646	<
2647	<	checkCompletedNormally(f, v1);
2648	<	checkCompletedNormally(g, v2);
2649	<	checkCompletedNormally(h, null);
2650	<	assertEquals(1, r.invocationCount);
2651	<	}
2652	<	}
2653	<	public void testRunAfterEither_normalCompletion3() {
2654	<	for (ExecutionMode m : ExecutionMode.values())
2655	<	for (Integer v1 : new Integer[] { 1, null })
2656	<	for (Integer v2 : new Integer[] { 2, null }) {
2319	>	final Noop[] rs = new Noop[6];
2320	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2321
2322	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2323	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2324	<	final Noop r = new Noop();
2322	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2323	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2324	>	checkIncomplete(h0);
2325	>	checkIncomplete(h1);
2326	>	rs[0].assertNotInvoked();
2327	>	rs[1].assertNotInvoked();
2328	>	f.complete(v1);
2329	>	checkCompletedNormally(h0, null);
2330	>	checkCompletedNormally(h1, null);
2331	>	rs[0].assertInvoked();
2332	>	rs[1].assertInvoked();
2333	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2334	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2335	>	checkCompletedNormally(h2, null);
2336	>	checkCompletedNormally(h3, null);
2337	>	rs[2].assertInvoked();
2338	>	rs[3].assertInvoked();
2339
2662	–	f.complete(v1);
2340		g.complete(v2);
2664	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2341
2342	<	checkCompletedNormally(h, null);
2342	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2343	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2344	>
2345		checkCompletedNormally(f, v1);
2346		checkCompletedNormally(g, v2);
2347	<	assertEquals(1, r.invocationCount);
2348	<	}
2349	<	}
2347	>	checkCompletedNormally(h0, null);
2348	>	checkCompletedNormally(h1, null);
2349	>	checkCompletedNormally(h2, null);
2350	>	checkCompletedNormally(h3, null);
2351	>	checkCompletedNormally(h4, null);
2352	>	checkCompletedNormally(h5, null);
2353	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2354	>	}}
2355
2356		/**
2357		* runAfterEither result completes exceptionally after exceptional
2358		* completion of either source
2359		*/
2360	<	public void testRunAfterEither_exceptionalCompletion1() {
2360	>	public void testRunAfterEither_exceptionalCompletion() {
2361		for (ExecutionMode m : ExecutionMode.values())
2362	<	for (Integer v1 : new Integer[] { 1, null }) {
2363	<
2362	>	for (Integer v1 : new Integer[] { 1, null })
2363	>	{
2364		final CompletableFuture<Integer> f = new CompletableFuture<>();
2365		final CompletableFuture<Integer> g = new CompletableFuture<>();
2683	–	final Noop r = new Noop();
2684	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2366		final CFException ex = new CFException();
2367	+	final Noop[] rs = new Noop[6];
2368	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2369
2370	+	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2371	+	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2372	+	checkIncomplete(h0);
2373	+	checkIncomplete(h1);
2374	+	rs[0].assertNotInvoked();
2375	+	rs[1].assertNotInvoked();
2376		f.completeExceptionally(ex);
2377	<	checkCompletedWithWrappedCFException(h, ex);
2377	>	checkCompletedWithWrappedException(h0, ex);
2378	>	checkCompletedWithWrappedException(h1, ex);
2379	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2380	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2381	>	checkCompletedWithWrappedException(h2, ex);
2382	>	checkCompletedWithWrappedException(h3, ex);
2383	>
2384		g.complete(v1);
2385
2386	<	assertEquals(0, r.invocationCount);
2387	<	checkCompletedNormally(g, v1);
2388	<	checkCompletedWithWrappedCFException(f, ex);
2389	<	checkCompletedWithWrappedCFException(h, ex);
2386	>	// unspecified behavior - both source completions available
2387	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2388	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2389	>	try {
2390	>	assertNull(h4.join());
2391	>	rs[4].assertInvoked();
2392	>	} catch (CompletionException ok) {
2393	>	checkCompletedWithWrappedException(h4, ex);
2394	>	rs[4].assertNotInvoked();
2395		}
2396	<	}
2396	>	try {
2397	>	assertNull(h5.join());
2398	>	rs[5].assertInvoked();
2399	>	} catch (CompletionException ok) {
2400	>	checkCompletedWithWrappedException(h5, ex);
2401	>	rs[5].assertNotInvoked();
2402	>	}
2403	>
2404	>	checkCompletedExceptionally(f, ex);
2405	>	checkCompletedNormally(g, v1);
2406	>	checkCompletedWithWrappedException(h0, ex);
2407	>	checkCompletedWithWrappedException(h1, ex);
2408	>	checkCompletedWithWrappedException(h2, ex);
2409	>	checkCompletedWithWrappedException(h3, ex);
2410	>	checkCompletedWithWrappedException(h4, ex);
2411	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2412	>	}}
2413
2414		public void testRunAfterEither_exceptionalCompletion2() {
2415		for (ExecutionMode m : ExecutionMode.values())
2416	<	for (Integer v1 : new Integer[] { 1, null }) {
2417	<
2416	>	for (boolean fFirst : new boolean[] { true, false })
2417	>	for (Integer v1 : new Integer[] { 1, null })
2418	>	{
2419		final CompletableFuture<Integer> f = new CompletableFuture<>();
2420		final CompletableFuture<Integer> g = new CompletableFuture<>();
2704	–	final Noop r = new Noop();
2705	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2421		final CFException ex = new CFException();
2422	+	final Noop[] rs = new Noop[6];
2423	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2424
2425	<	g.completeExceptionally(ex);
2426	<	checkCompletedWithWrappedCFException(h, ex);
2427	<	f.complete(v1);
2428	<
2429	<	assertEquals(0, r.invocationCount);
2430	<	checkCompletedNormally(f, v1);
2431	<	checkCompletedWithWrappedCFException(g, ex);
2432	<	checkCompletedWithWrappedCFException(h, ex);
2425	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2426	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2427	>	if (fFirst) {
2428	>	f.complete(v1);
2429	>	g.completeExceptionally(ex);
2430	>	} else {
2431	>	g.completeExceptionally(ex);
2432	>	f.complete(v1);
2433		}
2434	<	}
2435	<
2719	<	public void testRunAfterEither_exceptionalCompletion3() {
2720	<	for (ExecutionMode m : ExecutionMode.values())
2721	<	for (Integer v1 : new Integer[] { 1, null }) {
2722	<
2723	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2724	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2725	<	final Noop r = new Noop();
2726	<	final CFException ex = new CFException();
2727	<
2728	<	g.completeExceptionally(ex);
2729	<	f.complete(v1);
2730	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2434	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2435	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2436
2437	<	// unspecified behavior
2733	<	Integer v;
2437	>	// unspecified behavior - both source completions available
2438		try {
2439	<	assertNull(h.join());
2440	<	assertEquals(1, r.invocationCount);
2439	>	assertEquals(null, h0.join());
2440	>	rs[0].assertInvoked();
2441		} catch (CompletionException ok) {
2442	<	checkCompletedWithWrappedCFException(h, ex);
2443	<	assertEquals(0, r.invocationCount);
2442	>	checkCompletedWithWrappedException(h0, ex);
2443	>	rs[0].assertNotInvoked();
2444		}
2741	–
2742	–	checkCompletedWithWrappedCFException(g, ex);
2743	–	checkCompletedNormally(f, v1);
2744	–	}
2745	–	}
2746	–
2747	–	public void testRunAfterEither_exceptionalCompletion4() {
2748	–	for (ExecutionMode m : ExecutionMode.values())
2749	–	for (Integer v1 : new Integer[] { 1, null }) {
2750	–
2751	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2752	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2753	–	final Noop r = new Noop();
2754	–	final CFException ex = new CFException();
2755	–
2756	–	f.completeExceptionally(ex);
2757	–	g.complete(v1);
2758	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2759	–
2760	–	// unspecified behavior
2761	–	Integer v;
2445		try {
2446	<	assertNull(h.join());
2447	<	assertEquals(1, r.invocationCount);
2446	>	assertEquals(null, h1.join());
2447	>	rs[1].assertInvoked();
2448		} catch (CompletionException ok) {
2449	<	checkCompletedWithWrappedCFException(h, ex);
2450	<	assertEquals(0, r.invocationCount);
2449	>	checkCompletedWithWrappedException(h1, ex);
2450	>	rs[1].assertNotInvoked();
2451		}
2452	<
2453	<	checkCompletedWithWrappedCFException(f, ex);
2454	<	checkCompletedNormally(g, v1);
2452	>	try {
2453	>	assertEquals(null, h2.join());
2454	>	rs[2].assertInvoked();
2455	>	} catch (CompletionException ok) {
2456	>	checkCompletedWithWrappedException(h2, ex);
2457	>	rs[2].assertNotInvoked();
2458		}
2459	<	}
2460	<
2461	<	/**
2462	<	* runAfterEither result completes exceptionally if action does
2463	<	*/
2464	<	public void testRunAfterEither_actionFailed1() {
2779	<	for (ExecutionMode m : ExecutionMode.values())
2780	<	for (Integer v1 : new Integer[] { 1, null })
2781	<	for (Integer v2 : new Integer[] { 2, null }) {
2782	<
2783	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2784	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2785	<	final FailingNoop r = new FailingNoop();
2786	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2787	<
2788	<	f.complete(v1);
2789	<	checkCompletedWithWrappedCFException(h);
2790	<	g.complete(v2);
2791	<	checkCompletedNormally(f, v1);
2792	<	checkCompletedNormally(g, v2);
2459	>	try {
2460	>	assertEquals(null, h3.join());
2461	>	rs[3].assertInvoked();
2462	>	} catch (CompletionException ok) {
2463	>	checkCompletedWithWrappedException(h3, ex);
2464	>	rs[3].assertNotInvoked();
2465		}
2794	–	}
2466
2796	–	public void testRunAfterEither_actionFailed2() {
2797	–	for (ExecutionMode m : ExecutionMode.values())
2798	–	for (Integer v1 : new Integer[] { 1, null })
2799	–	for (Integer v2 : new Integer[] { 2, null }) {
2800	–
2801	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2802	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2803	–	final FailingNoop r = new FailingNoop();
2804	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2805	–
2806	–	g.complete(v2);
2807	–	checkCompletedWithWrappedCFException(h);
2808	–	f.complete(v1);
2467		checkCompletedNormally(f, v1);
2468	<	checkCompletedNormally(g, v2);
2469	<	}
2812	<	}
2468	>	checkCompletedExceptionally(g, ex);
2469	>	}}
2470
2471		/**
2472		* runAfterEither result completes exceptionally if either source cancelled
2473		*/
2474	<	public void testRunAfterEither_sourceCancelled1() {
2818	<	for (ExecutionMode m : ExecutionMode.values())
2819	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2820	<	for (Integer v1 : new Integer[] { 1, null }) {
2821	<
2822	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2823	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2824	<	final Noop r = new Noop();
2825	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2826	<
2827	<	assertTrue(f.cancel(mayInterruptIfRunning));
2828	<	checkCompletedWithWrappedCancellationException(h);
2829	<	g.complete(v1);
2830	<
2831	<	checkCancelled(f);
2832	<	assertEquals(0, r.invocationCount);
2833	<	checkCompletedNormally(g, v1);
2834	<	checkCompletedWithWrappedCancellationException(h);
2835	<	}
2836	<	}
2837	<
2838	<	public void testRunAfterEither_sourceCancelled2() {
2474	>	public void testRunAfterEither_sourceCancelled() {
2475		for (ExecutionMode m : ExecutionMode.values())
2476		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2477	<	for (Integer v1 : new Integer[] { 1, null }) {
2478	<
2477	>	for (Integer v1 : new Integer[] { 1, null })
2478	>	{
2479		final CompletableFuture<Integer> f = new CompletableFuture<>();
2480		final CompletableFuture<Integer> g = new CompletableFuture<>();
2481	<	final Noop r = new Noop();
2482	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2847	<
2848	<	assertTrue(g.cancel(mayInterruptIfRunning));
2849	<	checkCompletedWithWrappedCancellationException(h);
2850	<	f.complete(v1);
2481	>	final Noop[] rs = new Noop[6];
2482	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2483
2484	<	checkCancelled(g);
2485	<	assertEquals(0, r.invocationCount);
2486	<	checkCompletedNormally(f, v1);
2487	<	checkCompletedWithWrappedCancellationException(h);
2488	<	}
2489	<	}
2484	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2485	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2486	>	checkIncomplete(h0);
2487	>	checkIncomplete(h1);
2488	>	rs[0].assertNotInvoked();
2489	>	rs[1].assertNotInvoked();
2490	>	f.cancel(mayInterruptIfRunning);
2491	>	checkCompletedWithWrappedCancellationException(h0);
2492	>	checkCompletedWithWrappedCancellationException(h1);
2493	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2494	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2495	>	checkCompletedWithWrappedCancellationException(h2);
2496	>	checkCompletedWithWrappedCancellationException(h3);
2497
2498	<	public void testRunAfterEither_sourceCancelled3() {
2860	<	for (ExecutionMode m : ExecutionMode.values())
2861	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2862	<	for (Integer v1 : new Integer[] { 1, null }) {
2863	<
2864	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2865	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2866	<	final Noop r = new Noop();
2867	<
2868	<	assertTrue(g.cancel(mayInterruptIfRunning));
2869	<	f.complete(v1);
2870	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2498	>	g.complete(v1);
2499
2500	<	// unspecified behavior
2501	<	Integer v;
2500	>	// unspecified behavior - both source completions available
2501	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2502	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2503		try {
2504	<	assertNull(h.join());
2505	<	assertEquals(1, r.invocationCount);
2504	>	assertNull(h4.join());
2505	>	rs[4].assertInvoked();
2506		} catch (CompletionException ok) {
2507	<	checkCompletedWithWrappedCancellationException(h);
2508	<	assertEquals(0, r.invocationCount);
2507	>	checkCompletedWithWrappedCancellationException(h4);
2508	>	rs[4].assertNotInvoked();
2509		}
2881	–
2882	–	checkCancelled(g);
2883	–	checkCompletedNormally(f, v1);
2884	–	}
2885	–	}
2886	–
2887	–	public void testRunAfterEither_sourceCancelled4() {
2888	–	for (ExecutionMode m : ExecutionMode.values())
2889	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2890	–	for (Integer v1 : new Integer[] { 1, null }) {
2891	–
2892	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2893	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2894	–	final Noop r = new Noop();
2895	–
2896	–	assertTrue(f.cancel(mayInterruptIfRunning));
2897	–	g.complete(v1);
2898	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2899	–
2900	–	// unspecified behavior
2901	–	Integer v;
2510		try {
2511	<	assertNull(h.join());
2512	<	assertEquals(1, r.invocationCount);
2511	>	assertNull(h5.join());
2512	>	rs[5].assertInvoked();
2513		} catch (CompletionException ok) {
2514	<	checkCompletedWithWrappedCancellationException(h);
2515	<	assertEquals(0, r.invocationCount);
2514	>	checkCompletedWithWrappedCancellationException(h5);
2515	>	rs[5].assertNotInvoked();
2516		}
2517
2518		checkCancelled(f);
2519		checkCompletedNormally(g, v1);
2520	<	}
2521	<	}
2520	>	checkCompletedWithWrappedCancellationException(h0);
2521	>	checkCompletedWithWrappedCancellationException(h1);
2522	>	checkCompletedWithWrappedCancellationException(h2);
2523	>	checkCompletedWithWrappedCancellationException(h3);
2524	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2525	>	}}
2526
2527		/**
2528	<	* thenCompose result completes normally after normal completion of source
2528	>	* runAfterEither result completes exceptionally if action does
2529		*/
2530	<	public void testThenCompose_normalCompletion1() {
2530	>	public void testRunAfterEither_actionFailed() {
2531		for (ExecutionMode m : ExecutionMode.values())
2532	<	for (Integer v1 : new Integer[] { 1, null }) {
2533	<
2532	>	for (Integer v1 : new Integer[] { 1, null })
2533	>	for (Integer v2 : new Integer[] { 2, null })
2534	>	{
2535		final CompletableFuture<Integer> f = new CompletableFuture<>();
2536	<	final CompletableFutureInc r = new CompletableFutureInc();
2537	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2536	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2537	>	final FailingRunnable[] rs = new FailingRunnable[6];
2538	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2539	>
2540	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2541	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2542		f.complete(v1);
2543	<	checkCompletedNormally(g, inc(v1));
2543	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2544	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2545	>	checkCompletedWithWrappedCFException(h0);
2546	>	checkCompletedWithWrappedCFException(h1);
2547	>	checkCompletedWithWrappedCFException(h2);
2548	>	checkCompletedWithWrappedCFException(h3);
2549	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2550	>	g.complete(v2);
2551	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2552	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2553	>	checkCompletedWithWrappedCFException(h4);
2554	>	checkCompletedWithWrappedCFException(h5);
2555	>
2556		checkCompletedNormally(f, v1);
2557	<	assertEquals(1, r.invocationCount);
2558	<	}
2559	<	}
2557	>	checkCompletedNormally(g, v2);
2558	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2559	>	}}
2560
2561	<	public void testThenCompose_normalCompletion2() {
2561	>	/**
2562	>	* thenCompose result completes normally after normal completion of source
2563	>	*/
2564	>	public void testThenCompose_normalCompletion() {
2565		for (ExecutionMode m : ExecutionMode.values())
2566	<	for (Integer v1 : new Integer[] { 1, null }) {
2567	<
2566	>	for (boolean createIncomplete : new boolean[] { true, false })
2567	>	for (Integer v1 : new Integer[] { 1, null })
2568	>	{
2569		final CompletableFuture<Integer> f = new CompletableFuture<>();
2570	<	final CompletableFutureInc r = new CompletableFutureInc();
2571	<	f.complete(v1);
2572	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2570	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2571	>	if (!createIncomplete) f.complete(v1);
2572	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2573	>	if (createIncomplete) f.complete(v1);
2574	>
2575		checkCompletedNormally(g, inc(v1));
2576		checkCompletedNormally(f, v1);
2577	<	assertEquals(1, r.invocationCount);
2578	<	}
2944	<	}
2577	>	r.assertValue(v1);
2578	>	}}
2579
2580		/**
2581		* thenCompose result completes exceptionally after exceptional
2582		* completion of source
2583		*/
2584	<	public void testThenCompose_exceptionalCompletion1() {
2585	<	for (ExecutionMode m : ExecutionMode.values()) {
2586	<
2584	>	public void testThenCompose_exceptionalCompletion() {
2585	>	for (ExecutionMode m : ExecutionMode.values())
2586	>	for (boolean createIncomplete : new boolean[] { true, false })
2587	>	{
2588		final CFException ex = new CFException();
2589	<	final CompletableFutureInc r = new CompletableFutureInc();
2589	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2590		final CompletableFuture<Integer> f = new CompletableFuture<>();
2591	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2592	<	f.completeExceptionally(ex);
2593	<	checkCompletedWithWrappedCFException(g, ex);
2959	<	checkCompletedWithWrappedCFException(f, ex);
2960	<	}
2961	<	}
2962	<
2963	<	public void testThenCompose_exceptionalCompletion2() {
2964	<	for (ExecutionMode m : ExecutionMode.values()) {
2591	>	if (!createIncomplete) f.completeExceptionally(ex);
2592	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2593	>	if (createIncomplete) f.completeExceptionally(ex);
2594
2595	<	final CFException ex = new CFException();
2596	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2597	<	f.completeExceptionally(ex);
2598	<	final CompletableFutureInc r = new CompletableFutureInc();
2970	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2971	<	checkCompletedWithWrappedCFException(g, ex);
2972	<	checkCompletedWithWrappedCFException(f, ex);
2973	<	}
2974	<	}
2595	>	checkCompletedWithWrappedException(g, ex);
2596	>	checkCompletedExceptionally(f, ex);
2597	>	r.assertNotInvoked();
2598	>	}}
2599
2600		/**
2601		* thenCompose result completes exceptionally if action does
2602		*/
2603	<	public void testThenCompose_actionFailed1() {
2603	>	public void testThenCompose_actionFailed() {
2604		for (ExecutionMode m : ExecutionMode.values())
2605	<	for (Integer v1 : new Integer[] { 1, null }) {
2606	<
2605	>	for (boolean createIncomplete : new boolean[] { true, false })
2606	>	for (Integer v1 : new Integer[] { 1, null })
2607	>	{
2608		final CompletableFuture<Integer> f = new CompletableFuture<>();
2609		final FailingCompletableFutureFunction r
2610	<	= new FailingCompletableFutureFunction();
2611	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2612	<	f.complete(v1);
2613	<	checkCompletedWithWrappedCFException(g);
2989	<	checkCompletedNormally(f, v1);
2990	<	}
2991	<	}
2992	<
2993	<	public void testThenCompose_actionFailed2() {
2994	<	for (ExecutionMode m : ExecutionMode.values())
2995	<	for (Integer v1 : new Integer[] { 1, null }) {
2610	>	= new FailingCompletableFutureFunction(m);
2611	>	if (!createIncomplete) f.complete(v1);
2612	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2613	>	if (createIncomplete) f.complete(v1);
2614
2997	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2998	–	f.complete(v1);
2999	–	final FailingCompletableFutureFunction r
3000	–	= new FailingCompletableFutureFunction();
3001	–	final CompletableFuture<Integer> g = f.thenCompose(r);
2615		checkCompletedWithWrappedCFException(g);
2616		checkCompletedNormally(f, v1);
2617	<	}
3005	<	}
2617	>	}}
2618
2619		/**
2620		* thenCompose result completes exceptionally if source cancelled
2621		*/
2622	<	public void testThenCompose_sourceCancelled1() {
2622	>	public void testThenCompose_sourceCancelled() {
2623		for (ExecutionMode m : ExecutionMode.values())
2624	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
2625	<
2624	>	for (boolean createIncomplete : new boolean[] { true, false })
2625	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2626	>	{
2627		final CompletableFuture<Integer> f = new CompletableFuture<>();
2628	<	final CompletableFutureInc r = new CompletableFutureInc();
2629	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2630	<	assertTrue(f.cancel(mayInterruptIfRunning));
2631	<	checkCompletedWithWrappedCancellationException(g);
2632	<	checkCancelled(f);
2628	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2629	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2630	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2631	>	if (createIncomplete) {
2632	>	checkIncomplete(g);
2633	>	assertTrue(f.cancel(mayInterruptIfRunning));
2634		}
3021	–	}
2635
3023	–	public void testThenCompose_sourceCancelled2() {
3024	–	for (ExecutionMode m : ExecutionMode.values())
3025	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
3026	–
3027	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
3028	–	assertTrue(f.cancel(mayInterruptIfRunning));
3029	–	final CompletableFutureInc r = new CompletableFutureInc();
3030	–	final CompletableFuture<Integer> g = f.thenCompose(r);
2636		checkCompletedWithWrappedCancellationException(g);
2637		checkCancelled(f);
2638	<	}
3034	<	}
3035	<
3036	<	// asyncs
3037	<
3038	<	/**
3039	<	* thenRunAsync result completes normally after normal completion of source
3040	<	*/
3041	<	public void testThenRunAsync() {
3042	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3043	<	Noop r = new Noop();
3044	<	CompletableFuture<Void> g = f.thenRunAsync(r);
3045	<	f.complete(null);
3046	<	checkCompletedNormally(g, null);
3047	<
3048	<	// reordered version
3049	<	f = new CompletableFuture<>();
3050	<	f.complete(null);
3051	<	r = new Noop();
3052	<	g = f.thenRunAsync(r);
3053	<	checkCompletedNormally(g, null);
3054	<	}
3055	<
3056	<	/**
3057	<	* thenRunAsync result completes exceptionally after exceptional
3058	<	* completion of source
3059	<	*/
3060	<	public void testThenRunAsync2() {
3061	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3062	<	Noop r = new Noop();
3063	<	CompletableFuture<Void> g = f.thenRunAsync(r);
3064	<	f.completeExceptionally(new CFException());
3065	<	try {
3066	<	g.join();
3067	<	shouldThrow();
3068	<	} catch (CompletionException success) {}
3069	<	checkCompletedWithWrappedCFException(g);
3070	<	}
3071	<
3072	<	/**
3073	<	* thenRunAsync result completes exceptionally if action does
3074	<	*/
3075	<	public void testThenRunAsync3() {
3076	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3077	<	FailingNoop r = new FailingNoop();
3078	<	CompletableFuture<Void> g = f.thenRunAsync(r);
3079	<	f.complete(null);
3080	<	checkCompletedWithWrappedCFException(g);
3081	<	}
3082	<
3083	<	/**
3084	<	* thenRunAsync result completes exceptionally if source cancelled
3085	<	*/
3086	<	public void testThenRunAsync4() {
3087	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3088	<	Noop r = new Noop();
3089	<	CompletableFuture<Void> g = f.thenRunAsync(r);
3090	<	assertTrue(f.cancel(true));
3091	<	checkCompletedWithWrappedCancellationException(g);
3092	<	}
3093	<
3094	<	/**
3095	<	* thenApplyAsync result completes normally after normal completion of source
3096	<	*/
3097	<	public void testThenApplyAsync() {
3098	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3099	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
3100	<	f.complete(one);
3101	<	checkCompletedNormally(g, two);
3102	<	}
3103	<
3104	<	/**
3105	<	* thenApplyAsync result completes exceptionally after exceptional
3106	<	* completion of source
3107	<	*/
3108	<	public void testThenApplyAsync2() {
3109	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3110	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
3111	<	f.completeExceptionally(new CFException());
3112	<	checkCompletedWithWrappedCFException(g);
3113	<	}
3114	<
3115	<	/**
3116	<	* thenApplyAsync result completes exceptionally if action does
3117	<	*/
3118	<	public void testThenApplyAsync3() {
3119	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3120	<	FailingFunction r = new FailingFunction();
3121	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
3122	<	f.complete(null);
3123	<	checkCompletedWithWrappedCFException(g);
3124	<	}
3125	<
3126	<	/**
3127	<	* thenApplyAsync result completes exceptionally if source cancelled
3128	<	*/
3129	<	public void testThenApplyAsync4() {
3130	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3131	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
3132	<	assertTrue(f.cancel(true));
3133	<	checkCompletedWithWrappedCancellationException(g);
3134	<	}
3135	<
3136	<	/**
3137	<	* thenAcceptAsync result completes normally after normal
3138	<	* completion of source
3139	<	*/
3140	<	public void testThenAcceptAsync() {
3141	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3142	<	IncAction r = new IncAction();
3143	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3144	<	f.complete(one);
3145	<	checkCompletedNormally(g, null);
3146	<	assertEquals(r.value, (Integer) 2);
3147	<	}
3148	<
3149	<	/**
3150	<	* thenAcceptAsync result completes exceptionally after exceptional
3151	<	* completion of source
3152	<	*/
3153	<	public void testThenAcceptAsync2() {
3154	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3155	<	IncAction r = new IncAction();
3156	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3157	<	f.completeExceptionally(new CFException());
3158	<	checkCompletedWithWrappedCFException(g);
3159	<	}
3160	<
3161	<	/**
3162	<	* thenAcceptAsync result completes exceptionally if action does
3163	<	*/
3164	<	public void testThenAcceptAsync3() {
3165	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3166	<	FailingConsumer r = new FailingConsumer();
3167	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3168	<	f.complete(null);
3169	<	checkCompletedWithWrappedCFException(g);
3170	<	}
3171	<
3172	<	/**
3173	<	* thenAcceptAsync result completes exceptionally if source cancelled
3174	<	*/
3175	<	public void testThenAcceptAsync4() {
3176	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3177	<	IncAction r = new IncAction();
3178	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3179	<	assertTrue(f.cancel(true));
3180	<	checkCompletedWithWrappedCancellationException(g);
3181	<	}
3182	<
3183	<	// async with explicit executors
3184	<
3185	<	/**
3186	<	* thenRunAsync result completes normally after normal completion of source
3187	<	*/
3188	<	public void testThenRunAsyncE() {
3189	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3190	<	Noop r = new Noop();
3191	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3192	<	f.complete(null);
3193	<	checkCompletedNormally(g, null);
3194	<
3195	<	// reordered version
3196	<	f = new CompletableFuture<>();
3197	<	f.complete(null);
3198	<	r = new Noop();
3199	<	g = f.thenRunAsync(r, new ThreadExecutor());
3200	<	checkCompletedNormally(g, null);
3201	<	}
3202	<
3203	<	/**
3204	<	* thenRunAsync result completes exceptionally after exceptional
3205	<	* completion of source
3206	<	*/
3207	<	public void testThenRunAsync2E() {
3208	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3209	<	Noop r = new Noop();
3210	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3211	<	f.completeExceptionally(new CFException());
3212	<	try {
3213	<	g.join();
3214	<	shouldThrow();
3215	<	} catch (CompletionException success) {}
3216	<	checkCompletedWithWrappedCFException(g);
3217	<	}
3218	<
3219	<	/**
3220	<	* thenRunAsync result completes exceptionally if action does
3221	<	*/
3222	<	public void testThenRunAsync3E() {
3223	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3224	<	FailingNoop r = new FailingNoop();
3225	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3226	<	f.complete(null);
3227	<	checkCompletedWithWrappedCFException(g);
3228	<	}
3229	<
3230	<	/**
3231	<	* thenRunAsync result completes exceptionally if source cancelled
3232	<	*/
3233	<	public void testThenRunAsync4E() {
3234	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3235	<	Noop r = new Noop();
3236	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3237	<	assertTrue(f.cancel(true));
3238	<	checkCompletedWithWrappedCancellationException(g);
3239	<	}
3240	<
3241	<	/**
3242	<	* thenApplyAsync result completes normally after normal completion of source
3243	<	*/
3244	<	public void testThenApplyAsyncE() {
3245	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3246	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3247	<	f.complete(one);
3248	<	checkCompletedNormally(g, two);
3249	<	}
3250	<
3251	<	/**
3252	<	* thenApplyAsync result completes exceptionally after exceptional
3253	<	* completion of source
3254	<	*/
3255	<	public void testThenApplyAsync2E() {
3256	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3257	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3258	<	f.completeExceptionally(new CFException());
3259	<	checkCompletedWithWrappedCFException(g);
3260	<	}
3261	<
3262	<	/**
3263	<	* thenApplyAsync result completes exceptionally if action does
3264	<	*/
3265	<	public void testThenApplyAsync3E() {
3266	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3267	<	FailingFunction r = new FailingFunction();
3268	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
3269	<	f.complete(null);
3270	<	checkCompletedWithWrappedCFException(g);
3271	<	}
3272	<
3273	<	/**
3274	<	* thenApplyAsync result completes exceptionally if source cancelled
3275	<	*/
3276	<	public void testThenApplyAsync4E() {
3277	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3278	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3279	<	assertTrue(f.cancel(true));
3280	<	checkCompletedWithWrappedCancellationException(g);
3281	<	}
3282	<
3283	<	/**
3284	<	* thenAcceptAsync result completes normally after normal
3285	<	* completion of source
3286	<	*/
3287	<	public void testThenAcceptAsyncE() {
3288	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3289	<	IncAction r = new IncAction();
3290	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3291	<	f.complete(one);
3292	<	checkCompletedNormally(g, null);
3293	<	assertEquals(r.value, (Integer) 2);
3294	<	}
3295	<
3296	<	/**
3297	<	* thenAcceptAsync result completes exceptionally after exceptional
3298	<	* completion of source
3299	<	*/
3300	<	public void testThenAcceptAsync2E() {
3301	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3302	<	IncAction r = new IncAction();
3303	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3304	<	f.completeExceptionally(new CFException());
3305	<	checkCompletedWithWrappedCFException(g);
3306	<	}
3307	<
3308	<	/**
3309	<	* thenAcceptAsync result completes exceptionally if action does
3310	<	*/
3311	<	public void testThenAcceptAsync3E() {
3312	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3313	<	FailingConsumer r = new FailingConsumer();
3314	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3315	<	f.complete(null);
3316	<	checkCompletedWithWrappedCFException(g);
3317	<	}
3318	<
3319	<	/**
3320	<	* thenAcceptAsync result completes exceptionally if source cancelled
3321	<	*/
3322	<	public void testThenAcceptAsync4E() {
3323	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3324	<	IncAction r = new IncAction();
3325	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3326	<	assertTrue(f.cancel(true));
3327	<	checkCompletedWithWrappedCancellationException(g);
3328	<	}
2638	>	}}
2639
2640		// other static methods
2641
#	Line 3344 | Line 2654 | public class CompletableFutureTest exten
2654		*/
2655		public void testAllOf_normal() throws Exception {
2656		for (int k = 1; k < 20; ++k) {
2657	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2657	>	CompletableFuture<Integer>[] fs
2658	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2659		for (int i = 0; i < k; ++i)
2660		fs[i] = new CompletableFuture<>();
2661		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
#	Line 3358 | Line 2669 | public class CompletableFutureTest exten
2669		}
2670		}
2671
2672	+	public void testAllOf_backwards() throws Exception {
2673	+	for (int k = 1; k < 20; ++k) {
2674	+	CompletableFuture<Integer>[] fs
2675	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2676	+	for (int i = 0; i < k; ++i)
2677	+	fs[i] = new CompletableFuture<>();
2678	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2679	+	for (int i = k - 1; i >= 0; i--) {
2680	+	checkIncomplete(f);
2681	+	checkIncomplete(CompletableFuture.allOf(fs));
2682	+	fs[i].complete(one);
2683	+	}
2684	+	checkCompletedNormally(f, null);
2685	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2686	+	}
2687	+	}
2688	+
2689		/**
2690		* anyOf(no component futures) returns an incomplete future
2691		*/
#	Line 3416 | Line 2744 | public class CompletableFutureTest exten
2744		Runnable[] throwingActions = {
2745		() -> CompletableFuture.supplyAsync(null),
2746		() -> CompletableFuture.supplyAsync(null, exec),
2747	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
2747	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2748
2749		() -> CompletableFuture.runAsync(null),
2750		() -> CompletableFuture.runAsync(null, exec),
#	Line 3489 | Line 2817 | public class CompletableFutureTest exten
2817
2818		() -> f.thenCompose(null),
2819		() -> f.thenComposeAsync(null),
2820	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
2820	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2821		() -> f.thenComposeAsync(null, exec),
2822
2823		() -> f.exceptionally(null),
#	Line 3536 | Line 2864 | public class CompletableFutureTest exten
2864		final CompletableFuture<Integer> g = m.whenComplete
2865		(f,
2866		(Integer x, Throwable t) -> {
2867	+	m.checkExecutionMode();
2868		threadAssertSame(x, v1);
2869		threadAssertNull(t);
2870		a.getAndIncrement();
#	Line 3563 | Line 2892 | public class CompletableFutureTest exten
2892		final CompletableFuture<Integer> g = m.whenComplete
2893		(f,
2894		(Integer x, Throwable t) -> {
2895	+	m.checkExecutionMode();
2896		threadAssertNull(x);
2897		threadAssertSame(t, ex);
2898		a.getAndIncrement();
2899		});
2900		if (createIncomplete) f.completeExceptionally(ex);
2901	<	checkCompletedWithWrappedCFException(f, ex);
2902	<	checkCompletedWithWrappedCFException(g, ex);
2901	>	checkCompletedExceptionally(f, ex);
2902	>	checkCompletedWithWrappedException(g, ex);
2903		assertEquals(1, a.get());
2904		}}
2905
#	Line 3588 | Line 2918 | public class CompletableFutureTest exten
2918		final CompletableFuture<Integer> g = m.whenComplete
2919		(f,
2920		(Integer x, Throwable t) -> {
2921	+	m.checkExecutionMode();
2922		threadAssertNull(x);
2923		threadAssertTrue(t instanceof CancellationException);
2924		a.getAndIncrement();
2925		});
2926		if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2927
3597	–	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
2928		checkCompletedWithWrappedCancellationException(g);
2929		checkCancelled(f);
2930		assertEquals(1, a.get());
#	Line 3607 | Line 2937 | public class CompletableFutureTest exten
2937		public void testWhenComplete_actionFailed() {
2938		for (boolean createIncomplete : new boolean[] { true, false })
2939		for (ExecutionMode m : ExecutionMode.values())
2940	<	for (Integer v1 : new Integer[] { 1, null }) {
2941	<
2940	>	for (Integer v1 : new Integer[] { 1, null })
2941	>	{
2942		final AtomicInteger a = new AtomicInteger(0);
2943		final CFException ex = new CFException();
2944		final CompletableFuture<Integer> f = new CompletableFuture<>();
#	Line 3616 | Line 2946 | public class CompletableFutureTest exten
2946		final CompletableFuture<Integer> g = m.whenComplete
2947		(f,
2948		(Integer x, Throwable t) -> {
2949	+	m.checkExecutionMode();
2950		threadAssertSame(x, v1);
2951		threadAssertNull(t);
2952		a.getAndIncrement();
#	Line 3623 | Line 2954 | public class CompletableFutureTest exten
2954		});
2955		if (createIncomplete) f.complete(v1);
2956		checkCompletedNormally(f, v1);
2957	<	checkCompletedWithWrappedCFException(g, ex);
2957	>	checkCompletedWithWrappedException(g, ex);
2958		assertEquals(1, a.get());
2959	<	}
3629	<	}
2959	>	}}
2960
2961		/**
2962		* If a whenComplete action throws an exception when triggered by
#	Line 3636 | Line 2966 | public class CompletableFutureTest exten
2966		public void testWhenComplete_actionFailedSourceFailed() {
2967		for (boolean createIncomplete : new boolean[] { true, false })
2968		for (ExecutionMode m : ExecutionMode.values())
2969	<	for (Integer v1 : new Integer[] { 1, null }) {
2970	<
2969	>	for (Integer v1 : new Integer[] { 1, null })
2970	>	{
2971		final AtomicInteger a = new AtomicInteger(0);
2972		final CFException ex1 = new CFException();
2973		final CFException ex2 = new CFException();
#	Line 3647 | Line 2977 | public class CompletableFutureTest exten
2977		final CompletableFuture<Integer> g = m.whenComplete
2978		(f,
2979		(Integer x, Throwable t) -> {
2980	+	m.checkExecutionMode();
2981		threadAssertSame(t, ex1);
2982		threadAssertNull(x);
2983		a.getAndIncrement();
#	Line 3654 | Line 2985 | public class CompletableFutureTest exten
2985		});
2986		if (createIncomplete) f.completeExceptionally(ex1);
2987
2988	<	checkCompletedWithWrappedCFException(f, ex1);
2989	<	checkCompletedWithWrappedCFException(g, ex1);
2988	>	checkCompletedExceptionally(f, ex1);
2989	>	checkCompletedWithWrappedException(g, ex1);
2990		assertEquals(1, a.get());
2991	<	}
3661	<	}
2991	>	}}
2992
2993		}

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