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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 1.80 by jsr166, Mon Jun 16 17:29:03 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 204 | Line 227 | public class CompletableFutureTest exten
227		* isCancelled, join, get, and getNow
228		*/
229		public void testComplete() {
230	+	for (Integer v1 : new Integer[] { 1, null })
231	+	{
232		CompletableFuture<Integer> f = new CompletableFuture<>();
233		checkIncomplete(f);
234	<	f.complete(one);
235	<	checkCompletedNormally(f, one);
236	<	}
234	>	assertTrue(f.complete(v1));
235	>	assertFalse(f.complete(v1));
236	>	checkCompletedNormally(f, v1);
237	>	}}
238
239		/**
240		* completeExceptionally completes exceptionally, as indicated by
#	Line 216 | Line 242 | public class CompletableFutureTest exten
242		*/
243		public void testCompleteExceptionally() {
244		CompletableFuture<Integer> f = new CompletableFuture<>();
245	+	CFException ex = new CFException();
246		checkIncomplete(f);
247	<	f.completeExceptionally(new CFException());
248	<	checkCompletedWithWrappedCFException(f);
247	>	f.completeExceptionally(ex);
248	>	checkCompletedExceptionally(f, ex);
249		}
250
251		/**
#	Line 226 | Line 253 | public class CompletableFutureTest exten
253		* methods isDone, isCancelled, join, get, and getNow
254		*/
255		public void testCancel() {
256	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
257	+	{
258		CompletableFuture<Integer> f = new CompletableFuture<>();
259		checkIncomplete(f);
260		assertTrue(f.cancel(true));
261	+	assertTrue(f.cancel(true));
262		checkCancelled(f);
263	<	}
263	>	}}
264
265		/**
266		* obtrudeValue forces completion with given value
#	Line 238 | Line 268 | public class CompletableFutureTest exten
268		public void testObtrudeValue() {
269		CompletableFuture<Integer> f = new CompletableFuture<>();
270		checkIncomplete(f);
271	<	f.complete(one);
271	>	assertTrue(f.complete(one));
272		checkCompletedNormally(f, one);
273		f.obtrudeValue(three);
274		checkCompletedNormally(f, three);
#	Line 259 | Line 289 | public class CompletableFutureTest exten
289		* obtrudeException forces completion with given exception
290		*/
291		public void testObtrudeException() {
292	<	CompletableFuture<Integer> f = new CompletableFuture<>();
293	<	checkIncomplete(f);
294	<	f.complete(one);
295	<	checkCompletedNormally(f, one);
296	<	f.obtrudeException(new CFException());
267	<	checkCompletedWithWrappedCFException(f);
292	>	for (Integer v1 : new Integer[] { 1, null })
293	>	{
294	>	CFException ex;
295	>	CompletableFuture<Integer> f;
296	>
297		f = new CompletableFuture<>();
298	<	f.obtrudeException(new CFException());
299	<	checkCompletedWithWrappedCFException(f);
298	>	assertTrue(f.complete(v1));
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	>	for (int i = 0; i < 2; i++) {
306	>	f.obtrudeException(ex = new CFException());
307	>	checkCompletedExceptionally(f, ex);
308	>	}
309	>
310		f = new CompletableFuture<>();
311	+	f.completeExceptionally(ex = new CFException());
312	+	f.obtrudeValue(v1);
313	+	checkCompletedNormally(f, v1);
314	+	f.obtrudeException(ex = new CFException());
315	+	checkCompletedExceptionally(f, ex);
316		f.completeExceptionally(new CFException());
317	<	f.obtrudeValue(four);
318	<	checkCompletedNormally(f, four);
319	<	f.obtrudeException(new CFException());
320	<	checkCompletedWithWrappedCFException(f);
277	<	}
317	>	checkCompletedExceptionally(f, ex);
318	>	assertFalse(f.complete(v1));
319	>	checkCompletedExceptionally(f, ex);
320	>	}}
321
322		/**
323		* getNumberOfDependents returns number of dependent tasks
324		*/
325		public void testGetNumberOfDependents() {
326	+	for (ExecutionMode m : ExecutionMode.values())
327	+	for (Integer v1 : new Integer[] { 1, null })
328	+	{
329		CompletableFuture<Integer> f = new CompletableFuture<>();
330		assertEquals(0, f.getNumberOfDependents());
331	<	CompletableFuture g = f.thenRun(new Noop());
331	>	final CompletableFuture<Void> g = m.thenRun(f, new Noop(m));
332		assertEquals(1, f.getNumberOfDependents());
333		assertEquals(0, g.getNumberOfDependents());
334	<	CompletableFuture h = f.thenRun(new Noop());
334	>	final CompletableFuture<Void> h = m.thenRun(f, new Noop(m));
335		assertEquals(2, f.getNumberOfDependents());
336	<	f.complete(1);
336	>	assertEquals(0, h.getNumberOfDependents());
337	>	assertTrue(f.complete(v1));
338		checkCompletedNormally(g, null);
339	+	checkCompletedNormally(h, null);
340		assertEquals(0, f.getNumberOfDependents());
341		assertEquals(0, g.getNumberOfDependents());
342	<	}
342	>	assertEquals(0, h.getNumberOfDependents());
343	>	}}
344
345		/**
346		* toString indicates current completion state
#	Line 302 | Line 351 | public class CompletableFutureTest exten
351		f = new CompletableFuture<String>();
352		assertTrue(f.toString().contains("[Not completed]"));
353
354	<	f.complete("foo");
354	>	assertTrue(f.complete("foo"));
355		assertTrue(f.toString().contains("[Completed normally]"));
356
357		f = new CompletableFuture<String>();
358	<	f.completeExceptionally(new IndexOutOfBoundsException());
358	>	assertTrue(f.completeExceptionally(new IndexOutOfBoundsException()));
359		assertTrue(f.toString().contains("[Completed exceptionally]"));
360	+
361	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
362	+	f = new CompletableFuture<String>();
363	+	assertTrue(f.cancel(mayInterruptIfRunning));
364	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
365	+	}
366		}
367
368		/**
#	Line 318 | Line 373 | public class CompletableFutureTest exten
373		checkCompletedNormally(f, "test");
374		}
375
376	<	// Choose non-commutative actions for better coverage
376	>	abstract class CheckedAction {
377	>	int invocationCount = 0;
378	>	final ExecutionMode m;
379	>	CheckedAction(ExecutionMode m) { this.m = m; }
380	>	void invoked() {
381	>	m.checkExecutionMode();
382	>	assertEquals(0, invocationCount++);
383	>	}
384	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
385	>	void assertInvoked() { assertEquals(1, invocationCount); }
386	>	}
387
388	<	// A non-commutative function that handles and produces null values as well.
389	<	static Integer subtract(Integer x, Integer y) {
390	<	return (x == null && y == null) ? null :
391	<	((x == null) ? 42 : x.intValue())
392	<	- ((y == null) ? 99 : y.intValue());
388	>	abstract class CheckedIntegerAction extends CheckedAction {
389	>	Integer value;
390	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
391	>	void assertValue(Integer expected) {
392	>	assertInvoked();
393	>	assertEquals(expected, value);
394	>	}
395	>	}
396	>
397	>	class IntegerSupplier extends CheckedAction
398	>	implements Supplier<Integer>
399	>	{
400	>	final Integer value;
401	>	IntegerSupplier(ExecutionMode m, Integer value) {
402	>	super(m);
403	>	this.value = value;
404	>	}
405	>	public Integer get() {
406	>	invoked();
407	>	return value;
408	>	}
409		}
410
411		// A function that handles and produces null values as well.
#	Line 332 | Line 413 | public class CompletableFutureTest exten
413		return (x == null) ? null : x + 1;
414		}
415
416	<	static final Supplier<Integer> supplyOne =
417	<	() -> Integer.valueOf(1);
418	<	static final Function<Integer, Integer> inc =
419	<	(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;
416	>	class NoopConsumer extends CheckedIntegerAction
417	>	implements Consumer<Integer>
418	>	{
419	>	NoopConsumer(ExecutionMode m) { super(m); }
420		public void accept(Integer x) {
421	<	invocationCount++;
422	<	value = inc(x);
421	>	invoked();
422	>	value = x;
423		}
424		}
425	<	static final class IncFunction implements Function<Integer,Integer> {
426	<	int invocationCount = 0;
427	<	Integer value;
425	>
426	>	class IncFunction extends CheckedIntegerAction
427	>	implements Function<Integer,Integer>
428	>	{
429	>	IncFunction(ExecutionMode m) { super(m); }
430		public Integer apply(Integer x) {
431	<	invocationCount++;
431	>	invoked();
432		return value = inc(x);
433		}
434		}
435	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
436	<	int invocationCount = 0;
437	<	Integer value;
438	<	// Check this action was invoked exactly once when result is computed.
435	>
436	>	// Choose non-commutative actions for better coverage
437	>	// A non-commutative function that handles and produces null values as well.
438	>	static Integer subtract(Integer x, Integer y) {
439	>	return (x == null && y == null) ? null :
440	>	((x == null) ? 42 : x.intValue())
441	>	- ((y == null) ? 99 : y.intValue());
442	>	}
443	>
444	>	class SubtractAction extends CheckedIntegerAction
445	>	implements BiConsumer<Integer, Integer>
446	>	{
447	>	SubtractAction(ExecutionMode m) { super(m); }
448		public void accept(Integer x, Integer y) {
449	<	invocationCount++;
449	>	invoked();
450		value = subtract(x, y);
451		}
452		}
453	<	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
454	<	int invocationCount = 0;
455	<	Integer value;
456	<	// Check this action was invoked exactly once when result is computed.
453	>
454	>	class SubtractFunction extends CheckedIntegerAction
455	>	implements BiFunction<Integer, Integer, Integer>
456	>	{
457	>	SubtractFunction(ExecutionMode m) { super(m); }
458		public Integer apply(Integer x, Integer y) {
459	<	invocationCount++;
459	>	invoked();
460		return value = subtract(x, y);
461		}
462		}
463	<	static final class Noop implements Runnable {
464	<	int invocationCount = 0;
463	>
464	>	class Noop extends CheckedAction implements Runnable {
465	>	Noop(ExecutionMode m) { super(m); }
466		public void run() {
467	<	invocationCount++;
467	>	invoked();
468		}
469		}
470
471	<	static final class FailingSupplier implements Supplier<Integer> {
472	<	int invocationCount = 0;
471	>	class FailingSupplier extends CheckedAction
472	>	implements Supplier<Integer>
473	>	{
474	>	FailingSupplier(ExecutionMode m) { super(m); }
475		public Integer get() {
476	<	invocationCount++;
476	>	invoked();
477		throw new CFException();
478		}
479		}
480	<	static final class FailingConsumer implements Consumer<Integer> {
481	<	int invocationCount = 0;
480	>
481	>	class FailingConsumer extends CheckedIntegerAction
482	>	implements Consumer<Integer>
483	>	{
484	>	FailingConsumer(ExecutionMode m) { super(m); }
485		public void accept(Integer x) {
486	<	invocationCount++;
486	>	invoked();
487	>	value = x;
488		throw new CFException();
489		}
490		}
491	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
492	<	int invocationCount = 0;
491	>
492	>	class FailingBiConsumer extends CheckedIntegerAction
493	>	implements BiConsumer<Integer, Integer>
494	>	{
495	>	FailingBiConsumer(ExecutionMode m) { super(m); }
496		public void accept(Integer x, Integer y) {
497	<	invocationCount++;
497	>	invoked();
498	>	value = subtract(x, y);
499		throw new CFException();
500		}
501		}
502	<	static final class FailingFunction implements Function<Integer, Integer> {
503	<	int invocationCount = 0;
502	>
503	>	class FailingFunction extends CheckedIntegerAction
504	>	implements Function<Integer, Integer>
505	>	{
506	>	FailingFunction(ExecutionMode m) { super(m); }
507		public Integer apply(Integer x) {
508	<	invocationCount++;
508	>	invoked();
509	>	value = x;
510		throw new CFException();
511		}
512		}
513	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
514	<	int invocationCount = 0;
513	>
514	>	class FailingBiFunction extends CheckedIntegerAction
515	>	implements BiFunction<Integer, Integer, Integer>
516	>	{
517	>	FailingBiFunction(ExecutionMode m) { super(m); }
518		public Integer apply(Integer x, Integer y) {
519	<	invocationCount++;
519	>	invoked();
520	>	value = subtract(x, y);
521		throw new CFException();
522		}
523		}
524	<	static final class FailingNoop implements Runnable {
525	<	int invocationCount = 0;
524	>
525	>	class FailingRunnable extends CheckedAction implements Runnable {
526	>	FailingRunnable(ExecutionMode m) { super(m); }
527		public void run() {
528	<	invocationCount++;
528	>	invoked();
529		throw new CFException();
530		}
531		}
532
533	<	static final class CompletableFutureInc
534	<	implements Function<Integer, CompletableFuture<Integer>> {
535	<	int invocationCount = 0;
533	>
534	>	class CompletableFutureInc extends CheckedIntegerAction
535	>	implements Function<Integer, CompletableFuture<Integer>>
536	>	{
537	>	CompletableFutureInc(ExecutionMode m) { super(m); }
538		public CompletableFuture<Integer> apply(Integer x) {
539	<	invocationCount++;
539	>	invoked();
540	>	value = x;
541		CompletableFuture<Integer> f = new CompletableFuture<>();
542	<	f.complete(inc(x));
542	>	assertTrue(f.complete(inc(x)));
543		return f;
544		}
545		}
546
547	<	static final class FailingCompletableFutureFunction
548	<	implements Function<Integer, CompletableFuture<Integer>> {
549	<	int invocationCount = 0;
547	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
548	>	implements Function<Integer, CompletableFuture<Integer>>
549	>	{
550	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
551		public CompletableFuture<Integer> apply(Integer x) {
552	<	invocationCount++;
552	>	invoked();
553	>	value = x;
554		throw new CFException();
555		}
556		}
557
558		// Used for explicit executor tests
559		static final class ThreadExecutor implements Executor {
560	<	AtomicInteger count = new AtomicInteger(0);
560	>	final AtomicInteger count = new AtomicInteger(0);
561	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
562	>	static boolean startedCurrentThread() {
563	>	return Thread.currentThread().getThreadGroup() == tg;
564	>	}
565
566		public void execute(Runnable r) {
567		count.getAndIncrement();
568	<	new Thread(r).start();
568	>	new Thread(tg, r).start();
569		}
570		}
571
572		/**
573		* Permits the testing of parallel code for the 3 different
574	<	* execution modes without repeating all the testing code.
574	>	* execution modes without copy/pasting all the test methods.
575		*/
576		enum ExecutionMode {
577		DEFAULT {
578	+	public void checkExecutionMode() {
579	+	assertFalse(ThreadExecutor.startedCurrentThread());
580	+	assertNull(ForkJoinTask.getPool());
581	+	}
582	+	public CompletableFuture<Void> runAsync(Runnable a) {
583	+	throw new UnsupportedOperationException();
584	+	}
585	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
586	+	throw new UnsupportedOperationException();
587	+	}
588		public <T> CompletableFuture<Void> thenRun
589		(CompletableFuture<T> f, Runnable a) {
590		return f.thenRun(a);
#	Line 521 | Line 648 | public class CompletableFutureTest exten
648		}
649		},
650
651	<	DEFAULT_ASYNC {
651	>	ASYNC {
652	>	public void checkExecutionMode() {
653	>	assertSame(ForkJoinPool.commonPool(),
654	>	ForkJoinTask.getPool());
655	>	}
656	>	public CompletableFuture<Void> runAsync(Runnable a) {
657	>	return CompletableFuture.runAsync(a);
658	>	}
659	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
660	>	return CompletableFuture.supplyAsync(a);
661	>	}
662		public <T> CompletableFuture<Void> thenRun
663		(CompletableFuture<T> f, Runnable a) {
664		return f.thenRunAsync(a);
#	Line 586 | Line 723 | public class CompletableFutureTest exten
723		},
724
725		EXECUTOR {
726	+	public void checkExecutionMode() {
727	+	assertTrue(ThreadExecutor.startedCurrentThread());
728	+	}
729	+	public CompletableFuture<Void> runAsync(Runnable a) {
730	+	return CompletableFuture.runAsync(a, new ThreadExecutor());
731	+	}
732	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
733	+	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
734	+	}
735		public <T> CompletableFuture<Void> thenRun
736		(CompletableFuture<T> f, Runnable a) {
737		return f.thenRunAsync(a, new ThreadExecutor());
#	Line 649 | Line 795 | public class CompletableFutureTest exten
795		}
796		};
797
798	+	public abstract void checkExecutionMode();
799	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
800	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
801		public abstract <T> CompletableFuture<Void> thenRun
802		(CompletableFuture<T> f, Runnable a);
803		public abstract <T> CompletableFuture<Void> thenAccept
#	Line 698 | Line 847 | public class CompletableFutureTest exten
847		{
848		final AtomicInteger a = new AtomicInteger(0);
849		final CompletableFuture<Integer> f = new CompletableFuture<>();
850	<	if (!createIncomplete) f.complete(v1);
850	>	if (!createIncomplete) assertTrue(f.complete(v1));
851		final CompletableFuture<Integer> g = f.exceptionally
852		((Throwable t) -> {
853		// Should not be called
854		a.getAndIncrement();
855		throw new AssertionError();
856		});
857	<	if (createIncomplete) f.complete(v1);
857	>	if (createIncomplete) assertTrue(f.complete(v1));
858
859		checkCompletedNormally(g, v1);
860		checkCompletedNormally(f, v1);
861		assertEquals(0, a.get());
862		}}
863
715	–
864		/**
865		* exceptionally action completes with function value on source
866		* exception
#	Line 727 | Line 875 | public class CompletableFutureTest exten
875		if (!createIncomplete) f.completeExceptionally(ex);
876		final CompletableFuture<Integer> g = f.exceptionally
877		((Throwable t) -> {
878	+	ExecutionMode.DEFAULT.checkExecutionMode();
879		threadAssertSame(t, ex);
880		a.getAndIncrement();
881		return v1;
#	Line 748 | Line 897 | public class CompletableFutureTest exten
897		if (!createIncomplete) f.completeExceptionally(ex1);
898		final CompletableFuture<Integer> g = f.exceptionally
899		((Throwable t) -> {
900	+	ExecutionMode.DEFAULT.checkExecutionMode();
901	+	threadAssertSame(t, ex1);
902	+	a.getAndIncrement();
903	+	throw ex2;
904	+	});
905	+	if (createIncomplete) f.completeExceptionally(ex1);
906	+
907	+	checkCompletedWithWrappedException(g, ex2);
908	+	assertEquals(1, a.get());
909	+	}}
910	+
911	+	/**
912	+	* whenComplete action executes on normal completion, propagating
913	+	* source result.
914	+	*/
915	+	public void testWhenComplete_normalCompletion1() {
916	+	for (ExecutionMode m : ExecutionMode.values())
917	+	for (boolean createIncomplete : new boolean[] { true, false })
918	+	for (Integer v1 : new Integer[] { 1, null })
919	+	{
920	+	final AtomicInteger a = new AtomicInteger(0);
921	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
922	+	if (!createIncomplete) assertTrue(f.complete(v1));
923	+	final CompletableFuture<Integer> g = m.whenComplete
924	+	(f,
925	+	(Integer x, Throwable t) -> {
926	+	m.checkExecutionMode();
927	+	threadAssertSame(x, v1);
928	+	threadAssertNull(t);
929	+	a.getAndIncrement();
930	+	});
931	+	if (createIncomplete) assertTrue(f.complete(v1));
932	+
933	+	checkCompletedNormally(g, v1);
934	+	checkCompletedNormally(f, v1);
935	+	assertEquals(1, a.get());
936	+	}}
937	+
938	+	/**
939	+	* whenComplete action executes on exceptional completion, propagating
940	+	* source result.
941	+	*/
942	+	public void testWhenComplete_exceptionalCompletion() {
943	+	for (ExecutionMode m : ExecutionMode.values())
944	+	for (boolean createIncomplete : new boolean[] { true, false })
945	+	for (Integer v1 : new Integer[] { 1, null })
946	+	{
947	+	final AtomicInteger a = new AtomicInteger(0);
948	+	final CFException ex = new CFException();
949	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
950	+	if (!createIncomplete) f.completeExceptionally(ex);
951	+	final CompletableFuture<Integer> g = m.whenComplete
952	+	(f,
953	+	(Integer x, Throwable t) -> {
954	+	m.checkExecutionMode();
955	+	threadAssertNull(x);
956	+	threadAssertSame(t, ex);
957	+	a.getAndIncrement();
958	+	});
959	+	if (createIncomplete) f.completeExceptionally(ex);
960	+
961	+	checkCompletedWithWrappedException(g, ex);
962	+	checkCompletedExceptionally(f, ex);
963	+	assertEquals(1, a.get());
964	+	}}
965	+
966	+	/**
967	+	* whenComplete action executes on cancelled source, propagating
968	+	* CancellationException.
969	+	*/
970	+	public void testWhenComplete_sourceCancelled() {
971	+	for (ExecutionMode m : ExecutionMode.values())
972	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
973	+	for (boolean createIncomplete : new boolean[] { true, false })
974	+	{
975	+	final AtomicInteger a = new AtomicInteger(0);
976	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
977	+	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
978	+	final CompletableFuture<Integer> g = m.whenComplete
979	+	(f,
980	+	(Integer x, Throwable t) -> {
981	+	m.checkExecutionMode();
982	+	threadAssertNull(x);
983	+	threadAssertTrue(t instanceof CancellationException);
984	+	a.getAndIncrement();
985	+	});
986	+	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
987	+
988	+	checkCompletedWithWrappedCancellationException(g);
989	+	checkCancelled(f);
990	+	assertEquals(1, a.get());
991	+	}}
992	+
993	+	/**
994	+	* If a whenComplete action throws an exception when triggered by
995	+	* a normal completion, it completes exceptionally
996	+	*/
997	+	public void testWhenComplete_actionFailed() {
998	+	for (boolean createIncomplete : new boolean[] { true, false })
999	+	for (ExecutionMode m : ExecutionMode.values())
1000	+	for (Integer v1 : new Integer[] { 1, null })
1001	+	{
1002	+	final AtomicInteger a = new AtomicInteger(0);
1003	+	final CFException ex = new CFException();
1004	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1005	+	if (!createIncomplete) assertTrue(f.complete(v1));
1006	+	final CompletableFuture<Integer> g = m.whenComplete
1007	+	(f,
1008	+	(Integer x, Throwable t) -> {
1009	+	m.checkExecutionMode();
1010	+	threadAssertSame(x, v1);
1011	+	threadAssertNull(t);
1012	+	a.getAndIncrement();
1013	+	throw ex;
1014	+	});
1015	+	if (createIncomplete) assertTrue(f.complete(v1));
1016	+
1017	+	checkCompletedWithWrappedException(g, ex);
1018	+	checkCompletedNormally(f, v1);
1019	+	assertEquals(1, a.get());
1020	+	}}
1021	+
1022	+	/**
1023	+	* If a whenComplete action throws an exception when triggered by
1024	+	* a source completion that also throws an exception, the source
1025	+	* exception takes precedence.
1026	+	*/
1027	+	public void testWhenComplete_actionFailedSourceFailed() {
1028	+	for (boolean createIncomplete : new boolean[] { true, false })
1029	+	for (ExecutionMode m : ExecutionMode.values())
1030	+	for (Integer v1 : new Integer[] { 1, null })
1031	+	{
1032	+	final AtomicInteger a = new AtomicInteger(0);
1033	+	final CFException ex1 = new CFException();
1034	+	final CFException ex2 = new CFException();
1035	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1036	+
1037	+	if (!createIncomplete) f.completeExceptionally(ex1);
1038	+	final CompletableFuture<Integer> g = m.whenComplete
1039	+	(f,
1040	+	(Integer x, Throwable t) -> {
1041	+	m.checkExecutionMode();
1042		threadAssertSame(t, ex1);
1043	+	threadAssertNull(x);
1044		a.getAndIncrement();
1045		throw ex2;
1046		});
1047		if (createIncomplete) f.completeExceptionally(ex1);
1048
1049	<	checkCompletedWithWrappedCFException(g, ex2);
1049	>	checkCompletedWithWrappedException(g, ex1);
1050	>	checkCompletedExceptionally(f, ex1);
1051		assertEquals(1, a.get());
1052		}}
1053
#	Line 769 | Line 1062 | public class CompletableFutureTest exten
1062		{
1063		final CompletableFuture<Integer> f = new CompletableFuture<>();
1064		final AtomicInteger a = new AtomicInteger(0);
1065	<	if (!createIncomplete) f.complete(v1);
1065	>	if (!createIncomplete) assertTrue(f.complete(v1));
1066		final CompletableFuture<Integer> g = m.handle
1067		(f,
1068		(Integer x, Throwable t) -> {
1069	+	m.checkExecutionMode();
1070		threadAssertSame(x, v1);
1071		threadAssertNull(t);
1072		a.getAndIncrement();
1073		return inc(v1);
1074		});
1075	<	if (createIncomplete) f.complete(v1);
1075	>	if (createIncomplete) assertTrue(f.complete(v1));
1076
1077		checkCompletedNormally(g, inc(v1));
1078		checkCompletedNormally(f, v1);
#	Line 801 | Line 1095 | public class CompletableFutureTest exten
1095		final CompletableFuture<Integer> g = m.handle
1096		(f,
1097		(Integer x, Throwable t) -> {
1098	+	m.checkExecutionMode();
1099		threadAssertNull(x);
1100		threadAssertSame(t, ex);
1101		a.getAndIncrement();
#	Line 809 | Line 1104 | public class CompletableFutureTest exten
1104		if (createIncomplete) f.completeExceptionally(ex);
1105
1106		checkCompletedNormally(g, v1);
1107	<	checkCompletedWithWrappedCFException(f, ex);
1107	>	checkCompletedExceptionally(f, ex);
1108		assertEquals(1, a.get());
1109		}}
1110
#	Line 829 | Line 1124 | public class CompletableFutureTest exten
1124		final CompletableFuture<Integer> g = m.handle
1125		(f,
1126		(Integer x, Throwable t) -> {
1127	+	m.checkExecutionMode();
1128		threadAssertNull(x);
1129		threadAssertTrue(t instanceof CancellationException);
1130		a.getAndIncrement();
#	Line 856 | Line 1152 | public class CompletableFutureTest exten
1152		final CompletableFuture<Integer> g = m.handle
1153		(f,
1154		(Integer x, Throwable t) -> {
1155	+	m.checkExecutionMode();
1156		threadAssertNull(x);
1157		threadAssertSame(ex1, t);
1158		a.getAndIncrement();
#	Line 863 | Line 1160 | public class CompletableFutureTest exten
1160		});
1161		if (createIncomplete) f.completeExceptionally(ex1);
1162
1163	<	checkCompletedWithWrappedCFException(g, ex2);
1164	<	checkCompletedWithWrappedCFException(f, ex1);
1163	>	checkCompletedWithWrappedException(g, ex2);
1164	>	checkCompletedExceptionally(f, ex1);
1165		assertEquals(1, a.get());
1166		}}
1167
#	Line 876 | Line 1173 | public class CompletableFutureTest exten
1173		final CompletableFuture<Integer> f = new CompletableFuture<>();
1174		final AtomicInteger a = new AtomicInteger(0);
1175		final CFException ex = new CFException();
1176	<	if (!createIncomplete) f.complete(v1);
1176	>	if (!createIncomplete) assertTrue(f.complete(v1));
1177		final CompletableFuture<Integer> g = m.handle
1178		(f,
1179		(Integer x, Throwable t) -> {
1180	+	m.checkExecutionMode();
1181		threadAssertSame(x, v1);
1182		threadAssertNull(t);
1183		a.getAndIncrement();
1184		throw ex;
1185		});
1186	<	if (createIncomplete) f.complete(v1);
1186	>	if (createIncomplete) assertTrue(f.complete(v1));
1187
1188	<	checkCompletedWithWrappedCFException(g, ex);
1188	>	checkCompletedWithWrappedException(g, ex);
1189		checkCompletedNormally(f, v1);
1190		assertEquals(1, a.get());
1191		}}
#	Line 895 | Line 1193 | public class CompletableFutureTest exten
1193		/**
1194		* runAsync completes after running Runnable
1195		*/
1196	<	public void testRunAsync() {
1197	<	Noop r = new Noop();
1198	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1199	<	assertNull(f.join());
1200	<	assertEquals(1, r.invocationCount);
1201	<	checkCompletedNormally(f, null);
1202	<	}
1203	<
1204	<	/**
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);
1196	>	public void testRunAsync_normalCompletion() {
1197	>	ExecutionMode[] executionModes = {
1198	>	ExecutionMode.ASYNC,
1199	>	ExecutionMode.EXECUTOR,
1200	>	};
1201	>	for (ExecutionMode m : executionModes)
1202	>	{
1203	>	final Noop r = new Noop(m);
1204	>	final CompletableFuture<Void> f = m.runAsync(r);
1205		assertNull(f.join());
914	–	assertEquals(1, r.invocationCount);
1206		checkCompletedNormally(f, null);
1207	<	assertEquals(1, exec.count.get());
1208	<	}
1207	>	r.assertInvoked();
1208	>	}}
1209
1210		/**
1211		* failing runAsync completes exceptionally after running Runnable
1212		*/
1213	<	public void testRunAsync3() {
1214	<	FailingNoop r = new FailingNoop();
1215	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1213	>	public void testRunAsync_exceptionalCompletion() {
1214	>	ExecutionMode[] executionModes = {
1215	>	ExecutionMode.ASYNC,
1216	>	ExecutionMode.EXECUTOR,
1217	>	};
1218	>	for (ExecutionMode m : executionModes)
1219	>	{
1220	>	final FailingRunnable r = new FailingRunnable(m);
1221	>	final CompletableFuture<Void> f = m.runAsync(r);
1222		checkCompletedWithWrappedCFException(f);
1223	<	assertEquals(1, r.invocationCount);
1224	<	}
1223	>	r.assertInvoked();
1224	>	}}
1225
1226		/**
1227		* supplyAsync completes with result of supplier
1228		*/
1229	<	public void testSupplyAsync() {
1230	<	CompletableFuture<Integer> f;
1231	<	f = CompletableFuture.supplyAsync(supplyOne);
1232	<	assertEquals(f.join(), one);
1233	<	checkCompletedNormally(f, one);
1234	<	}
1235	<
1236	<	/**
1237	<	* supplyAsync with executor completes with result of supplier
1238	<	*/
1239	<	public void testSupplyAsync2() {
1240	<	CompletableFuture<Integer> f;
1241	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1242	<	assertEquals(f.join(), one);
946	<	checkCompletedNormally(f, one);
947	<	}
1229	>	public void testSupplyAsync_normalCompletion() {
1230	>	ExecutionMode[] executionModes = {
1231	>	ExecutionMode.ASYNC,
1232	>	ExecutionMode.EXECUTOR,
1233	>	};
1234	>	for (ExecutionMode m : executionModes)
1235	>	for (Integer v1 : new Integer[] { 1, null })
1236	>	{
1237	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1238	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1239	>	assertSame(v1, f.join());
1240	>	checkCompletedNormally(f, v1);
1241	>	r.assertInvoked();
1242	>	}}
1243
1244		/**
1245		* Failing supplyAsync completes exceptionally
1246		*/
1247	<	public void testSupplyAsync3() {
1248	<	FailingSupplier r = new FailingSupplier();
1249	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1247	>	public void testSupplyAsync_exceptionalCompletion() {
1248	>	ExecutionMode[] executionModes = {
1249	>	ExecutionMode.ASYNC,
1250	>	ExecutionMode.EXECUTOR,
1251	>	};
1252	>	for (ExecutionMode m : executionModes)
1253	>	{
1254	>	FailingSupplier r = new FailingSupplier(m);
1255	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1256		checkCompletedWithWrappedCFException(f);
1257	<	assertEquals(1, r.invocationCount);
1258	<	}
1257	>	r.assertInvoked();
1258	>	}}
1259
1260		// seq completion methods
1261
1262		/**
1263		* thenRun result completes normally after normal completion of source
1264		*/
1265	<	public void testThenRun() {
1266	<	CompletableFuture<Integer> f;
1267	<	CompletableFuture<Void> g;
1268	<	Noop r;
1269	<
1270	<	f = new CompletableFuture<>();
1271	<	g = f.thenRun(r = new Noop());
1272	<	f.complete(null);
1273	<	checkCompletedNormally(g, null);
1274	<	assertEquals(1, r.invocationCount);
1265	>	public void testThenRun_normalCompletion() {
1266	>	for (ExecutionMode m : ExecutionMode.values())
1267	>	for (boolean createIncomplete : new boolean[] { true, false })
1268	>	for (Integer v1 : new Integer[] { 1, null })
1269	>	{
1270	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1271	>	final Noop r = new Noop(m);
1272	>	if (!createIncomplete) assertTrue(f.complete(v1));
1273	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1274	>	if (createIncomplete) {
1275	>	checkIncomplete(g);
1276	>	assertTrue(f.complete(v1));
1277	>	}
1278
975	–	f = new CompletableFuture<>();
976	–	f.complete(null);
977	–	g = f.thenRun(r = new Noop());
1279		checkCompletedNormally(g, null);
1280	<	assertEquals(1, r.invocationCount);
1281	<	}
1280	>	checkCompletedNormally(f, v1);
1281	>	r.assertInvoked();
1282	>	}}
1283
1284		/**
1285		* thenRun result completes exceptionally after exceptional
1286		* completion of source
1287		*/
1288	<	public void testThenRun2() {
1289	<	CompletableFuture<Integer> f;
1290	<	CompletableFuture<Void> g;
1291	<	Noop r;
1292	<
1293	<	f = new CompletableFuture<>();
1294	<	g = f.thenRun(r = new Noop());
1295	<	f.completeExceptionally(new CFException());
1296	<	checkCompletedWithWrappedCFException(g);
1297	<	assertEquals(0, r.invocationCount);
1298	<
1299	<	f = new CompletableFuture<>();
1300	<	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);
1288	>	public void testThenRun_exceptionalCompletion() {
1289	>	for (ExecutionMode m : ExecutionMode.values())
1290	>	for (boolean createIncomplete : new boolean[] { true, false })
1291	>	{
1292	>	final CFException ex = new CFException();
1293	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1294	>	final Noop r = new Noop(m);
1295	>	if (!createIncomplete) f.completeExceptionally(ex);
1296	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1297	>	if (createIncomplete) {
1298	>	checkIncomplete(g);
1299	>	f.completeExceptionally(ex);
1300	>	}
1301
1302	<	f = new CompletableFuture<>();
1303	<	f.complete(null);
1304	<	g = f.thenRun(r = new FailingNoop());
1305	<	checkCompletedWithWrappedCFException(g);
1021	<	}
1302	>	checkCompletedWithWrappedException(g, ex);
1303	>	checkCompletedExceptionally(f, ex);
1304	>	r.assertNotInvoked();
1305	>	}}
1306
1307		/**
1308		* thenRun result completes exceptionally if source cancelled
1309		*/
1310	<	public void testThenRun4() {
1311	<	CompletableFuture<Integer> f;
1312	<	CompletableFuture<Void> g;
1313	<	Noop r;
1314	<
1315	<	f = new CompletableFuture<>();
1316	<	g = f.thenRun(r = new Noop());
1317	<	assertTrue(f.cancel(true));
1318	<	checkCompletedWithWrappedCancellationException(g);
1319	<
1320	<	f = new CompletableFuture<>();
1321	<	assertTrue(f.cancel(true));
1322	<	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	<	}
1310	>	public void testThenRun_sourceCancelled() {
1311	>	for (ExecutionMode m : ExecutionMode.values())
1312	>	for (boolean createIncomplete : new boolean[] { true, false })
1313	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1314	>	{
1315	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1316	>	final Noop r = new Noop(m);
1317	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1318	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1319	>	if (createIncomplete) {
1320	>	checkIncomplete(g);
1321	>	assertTrue(f.cancel(mayInterruptIfRunning));
1322	>	}
1323
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));
1324		checkCompletedWithWrappedCancellationException(g);
1325	<	}
1326	<
1327	<	/**
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	<	}
1325	>	checkCancelled(f);
1326	>	r.assertNotInvoked();
1327	>	}}
1328
1329		/**
1330	<	* thenAccept result completes exceptionally after exceptional
1097	<	* completion of source
1330	>	* thenRun result completes exceptionally if action does
1331		*/
1332	<	public void testThenAccept2() {
1333	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1334	<	IncAction r = new IncAction();
1335	<	CompletableFuture<Void> g = f.thenAccept(r);
1336	<	f.completeExceptionally(new CFException());
1337	<	checkCompletedWithWrappedCFException(g);
1338	<	}
1332	>	public void testThenRun_actionFailed() {
1333	>	for (ExecutionMode m : ExecutionMode.values())
1334	>	for (boolean createIncomplete : new boolean[] { true, false })
1335	>	for (Integer v1 : new Integer[] { 1, null })
1336	>	{
1337	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1338	>	final FailingRunnable r = new FailingRunnable(m);
1339	>	if (!createIncomplete) assertTrue(f.complete(v1));
1340	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1341	>	if (createIncomplete) {
1342	>	checkIncomplete(g);
1343	>	assertTrue(f.complete(v1));
1344	>	}
1345
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);
1346		checkCompletedWithWrappedCFException(g);
1347	<	assertEquals(1, r.invocationCount);
1348	<	}
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	<	}
1347	>	checkCompletedNormally(f, v1);
1348	>	}}
1349
1350		/**
1351	<	* thenCombine result completes normally after normal completion
1132	<	* of sources
1351	>	* thenApply result completes normally after normal completion of source
1352		*/
1353	<	public void testThenCombine_normalCompletion1() {
1135	<	for (boolean createIncomplete : new boolean[] { true, false })
1136	<	for (boolean fFirst : new boolean[] { true, false })
1353	>	public void testThenApply_normalCompletion() {
1354		for (ExecutionMode m : ExecutionMode.values())
1355	+	for (boolean createIncomplete : new boolean[] { true, false })
1356		for (Integer v1 : new Integer[] { 1, null })
1357	<	for (Integer v2 : new Integer[] { 2, null }) {
1140	<
1357	>	{
1358		final CompletableFuture<Integer> f = new CompletableFuture<>();
1359	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1360	<	final SubtractFunction r = new SubtractFunction();
1361	<	CompletableFuture<Integer> h = null;
1362	<	if (createIncomplete) h = m.thenCombine(f, g, r);
1363	<
1364	<	if (fFirst)
1365	<	f.complete(v1);
1149	<	else
1150	<	g.complete(v2);
1151	<	if (createIncomplete) checkIncomplete(h);
1152	<	assertEquals(0, r.invocationCount);
1153	<	if (!fFirst)
1154	<	f.complete(v1);
1155	<	else
1156	<	g.complete(v2);
1157	<	if (!createIncomplete) h = m.thenCombine(f, g, r);
1359	>	final IncFunction r = new IncFunction(m);
1360	>	if (!createIncomplete) assertTrue(f.complete(v1));
1361	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1362	>	if (createIncomplete) {
1363	>	checkIncomplete(g);
1364	>	assertTrue(f.complete(v1));
1365	>	}
1366
1367	<	checkCompletedNormally(h, subtract(v1, v2));
1367	>	checkCompletedNormally(g, inc(v1));
1368		checkCompletedNormally(f, v1);
1369	<	checkCompletedNormally(g, v2);
1370	<	assertEquals(1, r.invocationCount);
1163	<	}
1164	<	}
1369	>	r.assertValue(inc(v1));
1370	>	}}
1371
1372		/**
1373	<	* thenCombine result completes exceptionally after exceptional
1374	<	* completion of either source
1373	>	* thenApply result completes exceptionally after exceptional
1374	>	* completion of source
1375		*/
1376	<	public void testThenCombine_exceptionalCompletion1() {
1376	>	public void testThenApply_exceptionalCompletion() {
1377		for (ExecutionMode m : ExecutionMode.values())
1378	<	for (Integer v1 : new Integer[] { 1, null }) {
1379	<
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);
1378	>	for (boolean createIncomplete : new boolean[] { true, false })
1379	>	{
1380		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	–
1381		final CompletableFuture<Integer> f = new CompletableFuture<>();
1382	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1383	<	final SubtractFunction r = new SubtractFunction();
1384	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1385	<	final CFException ex = new CFException();
1386	<
1387	<	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);
1382	>	final IncFunction r = new IncFunction(m);
1383	>	if (!createIncomplete) f.completeExceptionally(ex);
1384	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1385	>	if (createIncomplete) {
1386	>	checkIncomplete(g);
1387	>	f.completeExceptionally(ex);
1388		}
1210	–	}
1211	–
1212	–	public void testThenCombine_exceptionalCompletion3() {
1213	–	for (ExecutionMode m : ExecutionMode.values())
1214	–	for (Integer v1 : new Integer[] { 1, null }) {
1215	–
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();
1389
1390	<	g.completeExceptionally(ex);
1391	<	f.complete(v1);
1392	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1393	<
1225	<	checkCompletedWithWrappedCFException(h, ex);
1226	<	checkCompletedWithWrappedCFException(g, ex);
1227	<	assertEquals(0, r.invocationCount);
1228	<	checkCompletedNormally(f, v1);
1229	<	}
1230	<	}
1390	>	checkCompletedWithWrappedException(g, ex);
1391	>	checkCompletedExceptionally(f, ex);
1392	>	r.assertNotInvoked();
1393	>	}}
1394
1395	<	public void testThenCombine_exceptionalCompletion4() {
1395	>	/**
1396	>	* thenApply result completes exceptionally if source cancelled
1397	>	*/
1398	>	public void testThenApply_sourceCancelled() {
1399		for (ExecutionMode m : ExecutionMode.values())
1400	<	for (Integer v1 : new Integer[] { 1, null }) {
1401	<
1400	>	for (boolean createIncomplete : new boolean[] { true, false })
1401	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1402	>	{
1403		final CompletableFuture<Integer> f = new CompletableFuture<>();
1404	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1405	<	final SubtractFunction r = new SubtractFunction();
1406	<	final CFException ex = new CFException();
1407	<
1408	<	f.completeExceptionally(ex);
1409	<	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);
1404	>	final IncFunction r = new IncFunction(m);
1405	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1406	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1407	>	if (createIncomplete) {
1408	>	checkIncomplete(g);
1409	>	assertTrue(f.cancel(mayInterruptIfRunning));
1410		}
1411	<	}
1411	>
1412	>	checkCompletedWithWrappedCancellationException(g);
1413	>	checkCancelled(f);
1414	>	r.assertNotInvoked();
1415	>	}}
1416
1417		/**
1418	<	* thenCombine result completes exceptionally if action does
1418	>	* thenApply result completes exceptionally if action does
1419		*/
1420	<	public void testThenCombine_actionFailed1() {
1420	>	public void testThenApply_actionFailed() {
1421		for (ExecutionMode m : ExecutionMode.values())
1422	+	for (boolean createIncomplete : new boolean[] { true, false })
1423		for (Integer v1 : new Integer[] { 1, null })
1424	<	for (Integer v2 : new Integer[] { 2, null }) {
1259	<
1424	>	{
1425		final CompletableFuture<Integer> f = new CompletableFuture<>();
1426	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1427	<	final FailingBiFunction r = new FailingBiFunction();
1428	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1429	<
1430	<	f.complete(v1);
1431	<	checkIncomplete(h);
1432	<	g.complete(v2);
1426	>	final FailingFunction r = new FailingFunction(m);
1427	>	if (!createIncomplete) assertTrue(f.complete(v1));
1428	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1429	>	if (createIncomplete) {
1430	>	checkIncomplete(g);
1431	>	assertTrue(f.complete(v1));
1432	>	}
1433
1434	<	checkCompletedWithWrappedCFException(h);
1434	>	checkCompletedWithWrappedCFException(g);
1435		checkCompletedNormally(f, v1);
1436	<	checkCompletedNormally(g, v2);
1272	<	}
1273	<	}
1436	>	}}
1437
1438	<	public void testThenCombine_actionFailed2() {
1438	>	/**
1439	>	* thenAccept result completes normally after normal completion of source
1440	>	*/
1441	>	public void testThenAccept_normalCompletion() {
1442		for (ExecutionMode m : ExecutionMode.values())
1443	+	for (boolean createIncomplete : new boolean[] { true, false })
1444		for (Integer v1 : new Integer[] { 1, null })
1445	<	for (Integer v2 : new Integer[] { 2, null }) {
1279	<
1445	>	{
1446		final CompletableFuture<Integer> f = new CompletableFuture<>();
1447	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1448	<	final FailingBiFunction r = new FailingBiFunction();
1449	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1450	<
1451	<	g.complete(v2);
1452	<	checkIncomplete(h);
1453	<	f.complete(v1);
1447	>	final NoopConsumer r = new NoopConsumer(m);
1448	>	if (!createIncomplete) assertTrue(f.complete(v1));
1449	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1450	>	if (createIncomplete) {
1451	>	checkIncomplete(g);
1452	>	assertTrue(f.complete(v1));
1453	>	}
1454
1455	<	checkCompletedWithWrappedCFException(h);
1455	>	checkCompletedNormally(g, null);
1456	>	r.assertValue(v1);
1457		checkCompletedNormally(f, v1);
1458	<	checkCompletedNormally(g, v2);
1292	<	}
1293	<	}
1458	>	}}
1459
1460		/**
1461	<	* thenCombine result completes exceptionally if either source cancelled
1461	>	* thenAccept result completes exceptionally after exceptional
1462	>	* completion of source
1463		*/
1464	<	public void testThenCombine_sourceCancelled1() {
1464	>	public void testThenAccept_exceptionalCompletion() {
1465		for (ExecutionMode m : ExecutionMode.values())
1466	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1467	<	for (Integer v1 : new Integer[] { 1, null }) {
1468	<
1466	>	for (boolean createIncomplete : new boolean[] { true, false })
1467	>	{
1468	>	final CFException ex = new CFException();
1469		final CompletableFuture<Integer> f = new CompletableFuture<>();
1470	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1471	<	final SubtractFunction r = new SubtractFunction();
1472	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1473	<
1474	<	assertTrue(f.cancel(mayInterruptIfRunning));
1475	<	checkIncomplete(h);
1310	<	g.complete(v1);
1311	<
1312	<	checkCompletedWithWrappedCancellationException(h);
1313	<	checkCancelled(f);
1314	<	assertEquals(0, r.invocationCount);
1315	<	checkCompletedNormally(g, v1);
1470	>	final NoopConsumer r = new NoopConsumer(m);
1471	>	if (!createIncomplete) f.completeExceptionally(ex);
1472	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1473	>	if (createIncomplete) {
1474	>	checkIncomplete(g);
1475	>	f.completeExceptionally(ex);
1476		}
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);
1477
1478	<	checkCompletedWithWrappedCancellationException(h);
1479	<	checkCancelled(g);
1480	<	assertEquals(0, r.invocationCount);
1481	<	checkCompletedNormally(f, v1);
1337	<	}
1338	<	}
1478	>	checkCompletedWithWrappedException(g, ex);
1479	>	checkCompletedExceptionally(f, ex);
1480	>	r.assertNotInvoked();
1481	>	}}
1482
1483	<	public void testThenCombine_sourceCancelled3() {
1483	>	/**
1484	>	* thenAccept result completes exceptionally if source cancelled
1485	>	*/
1486	>	public void testThenAccept_sourceCancelled() {
1487		for (ExecutionMode m : ExecutionMode.values())
1488	+	for (boolean createIncomplete : new boolean[] { true, false })
1489		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1490	<	for (Integer v1 : new Integer[] { 1, null }) {
1344	<
1490	>	{
1491		final CompletableFuture<Integer> f = new CompletableFuture<>();
1492	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1493	<	final SubtractFunction r = new SubtractFunction();
1494	<
1495	<	assertTrue(g.cancel(mayInterruptIfRunning));
1496	<	f.complete(v1);
1497	<	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);
1492	>	final NoopConsumer r = new NoopConsumer(m);
1493	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1494	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1495	>	if (createIncomplete) {
1496	>	checkIncomplete(g);
1497	>	assertTrue(f.cancel(mayInterruptIfRunning));
1498		}
1358	–	}
1499
1500	<	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);
1500	>	checkCompletedWithWrappedCancellationException(g);
1501		checkCancelled(f);
1502	<	assertEquals(0, r.invocationCount);
1503	<	checkCompletedNormally(g, v1);
1377	<	}
1378	<	}
1502	>	r.assertNotInvoked();
1503	>	}}
1504
1505		/**
1506	<	* thenAcceptBoth result completes normally after normal
1382	<	* completion of sources
1506	>	* thenAccept result completes exceptionally if action does
1507		*/
1508	<	public void testThenAcceptBoth_normalCompletion1() {
1385	<	for (ExecutionMode m : ExecutionMode.values())
1386	<	for (Integer v1 : new Integer[] { 1, null })
1387	<	for (Integer v2 : new Integer[] { 2, null }) {
1388	<
1389	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1390	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1391	<	final SubtractAction r = new SubtractAction();
1392	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1393	<
1394	<	f.complete(v1);
1395	<	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);
1403	<	}
1404	<	}
1405	<
1406	<	public void testThenAcceptBoth_normalCompletion2() {
1508	>	public void testThenAccept_actionFailed() {
1509		for (ExecutionMode m : ExecutionMode.values())
1510	+	for (boolean createIncomplete : new boolean[] { true, false })
1511		for (Integer v1 : new Integer[] { 1, null })
1512	<	for (Integer v2 : new Integer[] { 2, null }) {
1410	<
1512	>	{
1513		final CompletableFuture<Integer> f = new CompletableFuture<>();
1514	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1515	<	final SubtractAction r = new SubtractAction();
1516	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1517	<
1518	<	g.complete(v2);
1519	<	checkIncomplete(h);
1418	<	assertEquals(0, r.invocationCount);
1419	<	f.complete(v1);
1420	<
1421	<	checkCompletedNormally(h, null);
1422	<	assertEquals(subtract(v1, v2), r.value);
1423	<	checkCompletedNormally(f, v1);
1424	<	checkCompletedNormally(g, v2);
1514	>	final FailingConsumer r = new FailingConsumer(m);
1515	>	if (!createIncomplete) f.complete(v1);
1516	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1517	>	if (createIncomplete) {
1518	>	checkIncomplete(g);
1519	>	f.complete(v1);
1520		}
1426	–	}
1427	–
1428	–	public void testThenAcceptBoth_normalCompletion3() {
1429	–	for (ExecutionMode m : ExecutionMode.values())
1430	–	for (Integer v1 : new Integer[] { 1, null })
1431	–	for (Integer v2 : new Integer[] { 2, null }) {
1521
1522	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1434	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1435	<	final SubtractAction r = new SubtractAction();
1436	<
1437	<	g.complete(v2);
1438	<	f.complete(v1);
1439	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1440	<
1441	<	checkCompletedNormally(h, null);
1442	<	assertEquals(subtract(v1, v2), r.value);
1522	>	checkCompletedWithWrappedCFException(g);
1523		checkCompletedNormally(f, v1);
1524	<	checkCompletedNormally(g, v2);
1445	<	}
1446	<	}
1524	>	}}
1525
1526	<	public void testThenAcceptBoth_normalCompletion4() {
1526	>	/**
1527	>	* thenCombine result completes normally after normal completion
1528	>	* of sources
1529	>	*/
1530	>	public void testThenCombine_normalCompletion() {
1531		for (ExecutionMode m : ExecutionMode.values())
1532	+	for (boolean fFirst : new boolean[] { true, false })
1533		for (Integer v1 : new Integer[] { 1, null })
1534	<	for (Integer v2 : new Integer[] { 2, null }) {
1535	<
1534	>	for (Integer v2 : new Integer[] { 2, null })
1535	>	{
1536		final CompletableFuture<Integer> f = new CompletableFuture<>();
1537		final CompletableFuture<Integer> g = new CompletableFuture<>();
1538	<	final SubtractAction r = new SubtractAction();
1539	<
1540	<	f.complete(v1);
1541	<	g.complete(v2);
1542	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1543	<
1544	<	checkCompletedNormally(h, null);
1545	<	assertEquals(subtract(v1, v2), r.value);
1538	>	final SubtractFunction r1 = new SubtractFunction(m);
1539	>	final SubtractFunction r2 = new SubtractFunction(m);
1540	>	final SubtractFunction r3 = new SubtractFunction(m);
1541	>
1542	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1543	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1544	>	final Integer w1 =  fFirst ? v1 : v2;
1545	>	final Integer w2 = !fFirst ? v1 : v2;
1546	>
1547	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1548	>	assertTrue(fst.complete(w1));
1549	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1550	>	checkIncomplete(h1);
1551	>	checkIncomplete(h2);
1552	>	r1.assertNotInvoked();
1553	>	r2.assertNotInvoked();
1554	>	assertTrue(snd.complete(w2));
1555	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1556	>
1557	>	checkCompletedNormally(h1, subtract(v1, v2));
1558	>	checkCompletedNormally(h2, subtract(v1, v2));
1559	>	checkCompletedNormally(h3, subtract(v1, v2));
1560	>	r1.assertValue(subtract(v1, v2));
1561	>	r2.assertValue(subtract(v1, v2));
1562	>	r3.assertValue(subtract(v1, v2));
1563		checkCompletedNormally(f, v1);
1564		checkCompletedNormally(g, v2);
1565	<	}
1466	<	}
1565	>	}}
1566
1567		/**
1568	<	* thenAcceptBoth result completes exceptionally after exceptional
1568	>	* thenCombine result completes exceptionally after exceptional
1569		* completion of either source
1570		*/
1571	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1571	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1572		for (ExecutionMode m : ExecutionMode.values())
1573	<	for (Integer v1 : new Integer[] { 1, null }) {
1574	<
1575	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1576	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1478	<	final SubtractAction r = new SubtractAction();
1479	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1480	<	final CFException ex = new CFException();
1481	<
1482	<	f.completeExceptionally(ex);
1483	<	checkIncomplete(h);
1484	<	g.complete(v1);
1485	<
1486	<	checkCompletedWithWrappedCFException(h, ex);
1487	<	checkCompletedWithWrappedCFException(f, ex);
1488	<	assertEquals(0, r.invocationCount);
1489	<	checkCompletedNormally(g, v1);
1490	<	}
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);
1506	<
1507	<	checkCompletedWithWrappedCFException(h, ex);
1508	<	checkCompletedWithWrappedCFException(g, ex);
1509	<	assertEquals(0, r.invocationCount);
1510	<	checkCompletedNormally(f, v1);
1511	<	}
1512	<	}
1513	<
1514	<	public void testThenAcceptBoth_exceptionalCompletion3() {
1515	<	for (ExecutionMode m : ExecutionMode.values())
1516	<	for (Integer v1 : new Integer[] { 1, null }) {
1517	<
1573	>	for (boolean fFirst : new boolean[] { true, false })
1574	>	for (boolean failFirst : new boolean[] { true, false })
1575	>	for (Integer v1 : new Integer[] { 1, null })
1576	>	{
1577		final CompletableFuture<Integer> f = new CompletableFuture<>();
1578		final CompletableFuture<Integer> g = new CompletableFuture<>();
1520	–	final SubtractAction r = new SubtractAction();
1579		final CFException ex = new CFException();
1580	+	final SubtractFunction r1 = new SubtractFunction(m);
1581	+	final SubtractFunction r2 = new SubtractFunction(m);
1582	+	final SubtractFunction r3 = new SubtractFunction(m);
1583	+
1584	+	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1585	+	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1586	+	final Callable<Boolean> complete1 = failFirst ?
1587	+	() -> fst.completeExceptionally(ex) :
1588	+	() -> fst.complete(v1);
1589	+	final Callable<Boolean> complete2 = failFirst ?
1590	+	() -> snd.complete(v1) :
1591	+	() -> snd.completeExceptionally(ex);
1592	+
1593	+	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1594	+	assertTrue(complete1.call());
1595	+	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1596	+	checkIncomplete(h1);
1597	+	checkIncomplete(h2);
1598	+	assertTrue(complete2.call());
1599	+	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1600	+
1601	+	checkCompletedWithWrappedException(h1, ex);
1602	+	checkCompletedWithWrappedException(h2, ex);
1603	+	checkCompletedWithWrappedException(h3, ex);
1604	+	r1.assertNotInvoked();
1605	+	r2.assertNotInvoked();
1606	+	r3.assertNotInvoked();
1607	+	checkCompletedNormally(failFirst ? snd : fst, v1);
1608	+	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1609	+	}}
1610
1611	<	g.completeExceptionally(ex);
1612	<	f.complete(v1);
1613	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1614	<
1527	<	checkCompletedWithWrappedCFException(h, ex);
1528	<	checkCompletedWithWrappedCFException(g, ex);
1529	<	assertEquals(0, r.invocationCount);
1530	<	checkCompletedNormally(f, v1);
1531	<	}
1532	<	}
1533	<
1534	<	public void testThenAcceptBoth_exceptionalCompletion4() {
1611	>	/**
1612	>	* thenCombine result completes exceptionally if either source cancelled
1613	>	*/
1614	>	public void testThenCombine_sourceCancelled() throws Throwable {
1615		for (ExecutionMode m : ExecutionMode.values())
1616	<	for (Integer v1 : new Integer[] { 1, null }) {
1617	<
1616	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1617	>	for (boolean fFirst : new boolean[] { true, false })
1618	>	for (boolean failFirst : new boolean[] { true, false })
1619	>	for (Integer v1 : new Integer[] { 1, null })
1620	>	{
1621		final CompletableFuture<Integer> f = new CompletableFuture<>();
1622		final CompletableFuture<Integer> g = new CompletableFuture<>();
1623	<	final SubtractAction r = new SubtractAction();
1624	<	final CFException ex = new CFException();
1625	<
1626	<	f.completeExceptionally(ex);
1627	<	g.complete(v1);
1628	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1629	<
1630	<	checkCompletedWithWrappedCFException(h, ex);
1631	<	checkCompletedWithWrappedCFException(f, ex);
1632	<	assertEquals(0, r.invocationCount);
1633	<	checkCompletedNormally(g, v1);
1634	<	}
1635	<	}
1623	>	final SubtractFunction r1 = new SubtractFunction(m);
1624	>	final SubtractFunction r2 = new SubtractFunction(m);
1625	>	final SubtractFunction r3 = new SubtractFunction(m);
1626	>
1627	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1628	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1629	>	final Callable<Boolean> complete1 = failFirst ?
1630	>	() -> fst.cancel(mayInterruptIfRunning) :
1631	>	() -> fst.complete(v1);
1632	>	final Callable<Boolean> complete2 = failFirst ?
1633	>	() -> snd.complete(v1) :
1634	>	() -> snd.cancel(mayInterruptIfRunning);
1635	>
1636	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1637	>	assertTrue(complete1.call());
1638	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1639	>	checkIncomplete(h1);
1640	>	checkIncomplete(h2);
1641	>	assertTrue(complete2.call());
1642	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1643	>
1644	>	checkCompletedWithWrappedCancellationException(h1);
1645	>	checkCompletedWithWrappedCancellationException(h2);
1646	>	checkCompletedWithWrappedCancellationException(h3);
1647	>	r1.assertNotInvoked();
1648	>	r2.assertNotInvoked();
1649	>	r3.assertNotInvoked();
1650	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1651	>	checkCancelled(failFirst ? fst : snd);
1652	>	}}
1653
1654		/**
1655	<	* thenAcceptBoth result completes exceptionally if action does
1655	>	* thenCombine result completes exceptionally if action does
1656		*/
1657	<	public void testThenAcceptBoth_actionFailed1() {
1657	>	public void testThenCombine_actionFailed() {
1658		for (ExecutionMode m : ExecutionMode.values())
1659	+	for (boolean fFirst : new boolean[] { true, false })
1660		for (Integer v1 : new Integer[] { 1, null })
1661	<	for (Integer v2 : new Integer[] { 2, null }) {
1662	<
1661	>	for (Integer v2 : new Integer[] { 2, null })
1662	>	{
1663		final CompletableFuture<Integer> f = new CompletableFuture<>();
1664		final CompletableFuture<Integer> g = new CompletableFuture<>();
1665	<	final FailingBiConsumer r = new FailingBiConsumer();
1666	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1667	<
1668	<	f.complete(v1);
1669	<	checkIncomplete(h);
1670	<	g.complete(v2);
1671	<
1672	<	checkCompletedWithWrappedCFException(h);
1665	>	final FailingBiFunction r1 = new FailingBiFunction(m);
1666	>	final FailingBiFunction r2 = new FailingBiFunction(m);
1667	>	final FailingBiFunction r3 = new FailingBiFunction(m);
1668	>
1669	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1670	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1671	>	final Integer w1 =  fFirst ? v1 : v2;
1672	>	final Integer w2 = !fFirst ? v1 : v2;
1673	>
1674	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1675	>	assertTrue(fst.complete(w1));
1676	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1677	>	assertTrue(snd.complete(w2));
1678	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1679	>
1680	>	checkCompletedWithWrappedCFException(h1);
1681	>	checkCompletedWithWrappedCFException(h2);
1682	>	checkCompletedWithWrappedCFException(h3);
1683		checkCompletedNormally(f, v1);
1684		checkCompletedNormally(g, v2);
1685	<	}
1575	<	}
1685	>	}}
1686
1687	<	public void testThenAcceptBoth_actionFailed2() {
1687	>	/**
1688	>	* thenAcceptBoth result completes normally after normal
1689	>	* completion of sources
1690	>	*/
1691	>	public void testThenAcceptBoth_normalCompletion() {
1692		for (ExecutionMode m : ExecutionMode.values())
1693	+	for (boolean fFirst : new boolean[] { true, false })
1694		for (Integer v1 : new Integer[] { 1, null })
1695	<	for (Integer v2 : new Integer[] { 2, null }) {
1696	<
1695	>	for (Integer v2 : new Integer[] { 2, null })
1696	>	{
1697		final CompletableFuture<Integer> f = new CompletableFuture<>();
1698		final CompletableFuture<Integer> g = new CompletableFuture<>();
1699	<	final FailingBiConsumer r = new FailingBiConsumer();
1700	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1701	<
1702	<	g.complete(v2);
1703	<	checkIncomplete(h);
1704	<	f.complete(v1);
1705	<
1706	<	checkCompletedWithWrappedCFException(h);
1699	>	final SubtractAction r1 = new SubtractAction(m);
1700	>	final SubtractAction r2 = new SubtractAction(m);
1701	>	final SubtractAction r3 = new SubtractAction(m);
1702	>
1703	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1704	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1705	>	final Integer w1 =  fFirst ? v1 : v2;
1706	>	final Integer w2 = !fFirst ? v1 : v2;
1707	>
1708	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1709	>	assertTrue(fst.complete(w1));
1710	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1711	>	checkIncomplete(h1);
1712	>	checkIncomplete(h2);
1713	>	r1.assertNotInvoked();
1714	>	r2.assertNotInvoked();
1715	>	assertTrue(snd.complete(w2));
1716	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1717	>
1718	>	checkCompletedNormally(h1, null);
1719	>	checkCompletedNormally(h2, null);
1720	>	checkCompletedNormally(h3, null);
1721	>	r1.assertValue(subtract(v1, v2));
1722	>	r2.assertValue(subtract(v1, v2));
1723	>	r3.assertValue(subtract(v1, v2));
1724		checkCompletedNormally(f, v1);
1725		checkCompletedNormally(g, v2);
1726	<	}
1595	<	}
1726	>	}}
1727
1728		/**
1729	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1729	>	* thenAcceptBoth result completes exceptionally after exceptional
1730	>	* completion of either source
1731		*/
1732	<	public void testThenAcceptBoth_sourceCancelled1() {
1601	<	for (ExecutionMode m : ExecutionMode.values())
1602	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1603	<	for (Integer v1 : new Integer[] { 1, null }) {
1604	<
1605	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1606	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1607	<	final SubtractAction r = new SubtractAction();
1608	<	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 }) {
1625	<
1626	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1627	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1628	<	final SubtractAction r = new SubtractAction();
1629	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1630	<
1631	<	assertTrue(g.cancel(mayInterruptIfRunning));
1632	<	checkIncomplete(h);
1633	<	f.complete(v1);
1634	<
1635	<	checkCompletedWithWrappedCancellationException(h);
1636	<	checkCancelled(g);
1637	<	assertEquals(0, r.invocationCount);
1638	<	checkCompletedNormally(f, v1);
1639	<	}
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 }) {
1646	<
1647	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1648	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1649	<	final SubtractAction r = new SubtractAction();
1650	<
1651	<	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	<	}
1661	<
1662	<	public void testThenAcceptBoth_sourceCancelled4() {
1732	>	public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1733		for (ExecutionMode m : ExecutionMode.values())
1734	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1735	<	for (Integer v1 : new Integer[] { 1, null }) {
1736	<
1734	>	for (boolean fFirst : new boolean[] { true, false })
1735	>	for (boolean failFirst : new boolean[] { true, false })
1736	>	for (Integer v1 : new Integer[] { 1, null })
1737	>	{
1738		final CompletableFuture<Integer> f = new CompletableFuture<>();
1739		final CompletableFuture<Integer> g = new CompletableFuture<>();
1740	<	final SubtractAction r = new SubtractAction();
1741	<
1742	<	assertTrue(f.cancel(mayInterruptIfRunning));
1743	<	g.complete(v1);
1744	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1745	<
1746	<	checkCompletedWithWrappedCancellationException(h);
1747	<	checkCancelled(f);
1748	<	assertEquals(0, r.invocationCount);
1749	<	checkCompletedNormally(g, v1);
1750	<	}
1751	<	}
1740	>	final CFException ex = new CFException();
1741	>	final SubtractAction r1 = new SubtractAction(m);
1742	>	final SubtractAction r2 = new SubtractAction(m);
1743	>	final SubtractAction r3 = new SubtractAction(m);
1744	>
1745	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1746	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1747	>	final Callable<Boolean> complete1 = failFirst ?
1748	>	() -> fst.completeExceptionally(ex) :
1749	>	() -> fst.complete(v1);
1750	>	final Callable<Boolean> complete2 = failFirst ?
1751	>	() -> snd.complete(v1) :
1752	>	() -> snd.completeExceptionally(ex);
1753	>
1754	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1755	>	assertTrue(complete1.call());
1756	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1757	>	checkIncomplete(h1);
1758	>	checkIncomplete(h2);
1759	>	assertTrue(complete2.call());
1760	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1761	>
1762	>	checkCompletedWithWrappedException(h1, ex);
1763	>	checkCompletedWithWrappedException(h2, ex);
1764	>	checkCompletedWithWrappedException(h3, ex);
1765	>	r1.assertNotInvoked();
1766	>	r2.assertNotInvoked();
1767	>	r3.assertNotInvoked();
1768	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1769	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1770	>	}}
1771
1772		/**
1773	<	* runAfterBoth result completes normally after normal
1684	<	* completion of sources
1773	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1774		*/
1775	<	public void testRunAfterBoth_normalCompletion1() {
1775	>	public void testThenAcceptBoth_sourceCancelled() throws Throwable {
1776		for (ExecutionMode m : ExecutionMode.values())
1777	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1778	+	for (boolean fFirst : new boolean[] { true, false })
1779	+	for (boolean failFirst : new boolean[] { true, false })
1780		for (Integer v1 : new Integer[] { 1, null })
1781	<	for (Integer v2 : new Integer[] { 2, null }) {
1690	<
1781	>	{
1782		final CompletableFuture<Integer> f = new CompletableFuture<>();
1783		final CompletableFuture<Integer> g = new CompletableFuture<>();
1784	<	final Noop r = new Noop();
1785	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1786	<
1787	<	f.complete(v1);
1788	<	checkIncomplete(h);
1789	<	assertEquals(0, r.invocationCount);
1790	<	g.complete(v2);
1791	<
1792	<	checkCompletedNormally(h, null);
1793	<	assertEquals(1, r.invocationCount);
1794	<	checkCompletedNormally(f, v1);
1795	<	checkCompletedNormally(g, v2);
1796	<	}
1797	<	}
1784	>	final SubtractAction r1 = new SubtractAction(m);
1785	>	final SubtractAction r2 = new SubtractAction(m);
1786	>	final SubtractAction r3 = new SubtractAction(m);
1787	>
1788	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1789	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1790	>	final Callable<Boolean> complete1 = failFirst ?
1791	>	() -> fst.cancel(mayInterruptIfRunning) :
1792	>	() -> fst.complete(v1);
1793	>	final Callable<Boolean> complete2 = failFirst ?
1794	>	() -> snd.complete(v1) :
1795	>	() -> snd.cancel(mayInterruptIfRunning);
1796	>
1797	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1798	>	assertTrue(complete1.call());
1799	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1800	>	checkIncomplete(h1);
1801	>	checkIncomplete(h2);
1802	>	assertTrue(complete2.call());
1803	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1804	>
1805	>	checkCompletedWithWrappedCancellationException(h1);
1806	>	checkCompletedWithWrappedCancellationException(h2);
1807	>	checkCompletedWithWrappedCancellationException(h3);
1808	>	r1.assertNotInvoked();
1809	>	r2.assertNotInvoked();
1810	>	r3.assertNotInvoked();
1811	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1812	>	checkCancelled(failFirst ? fst : snd);
1813	>	}}
1814
1815	<	public void testRunAfterBoth_normalCompletion2() {
1815	>	/**
1816	>	* thenAcceptBoth result completes exceptionally if action does
1817	>	*/
1818	>	public void testThenAcceptBoth_actionFailed() {
1819		for (ExecutionMode m : ExecutionMode.values())
1820	+	for (boolean fFirst : new boolean[] { true, false })
1821		for (Integer v1 : new Integer[] { 1, null })
1822	<	for (Integer v2 : new Integer[] { 2, null }) {
1823	<
1822	>	for (Integer v2 : new Integer[] { 2, null })
1823	>	{
1824		final CompletableFuture<Integer> f = new CompletableFuture<>();
1825		final CompletableFuture<Integer> g = new CompletableFuture<>();
1826	<	final Noop r = new Noop();
1827	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1828	<
1829	<	g.complete(v2);
1830	<	checkIncomplete(h);
1831	<	assertEquals(0, r.invocationCount);
1832	<	f.complete(v1);
1833	<
1834	<	checkCompletedNormally(h, null);
1835	<	assertEquals(1, r.invocationCount);
1826	>	final FailingBiConsumer r1 = new FailingBiConsumer(m);
1827	>	final FailingBiConsumer r2 = new FailingBiConsumer(m);
1828	>	final FailingBiConsumer r3 = new FailingBiConsumer(m);
1829	>
1830	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1831	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1832	>	final Integer w1 =  fFirst ? v1 : v2;
1833	>	final Integer w2 = !fFirst ? v1 : v2;
1834	>
1835	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1836	>	assertTrue(fst.complete(w1));
1837	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1838	>	assertTrue(snd.complete(w2));
1839	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1840	>
1841	>	checkCompletedWithWrappedCFException(h1);
1842	>	checkCompletedWithWrappedCFException(h2);
1843	>	checkCompletedWithWrappedCFException(h3);
1844		checkCompletedNormally(f, v1);
1845		checkCompletedNormally(g, v2);
1846	<	}
1728	<	}
1846	>	}}
1847
1848	<	public void testRunAfterBoth_normalCompletion3() {
1848	>	/**
1849	>	* runAfterBoth result completes normally after normal
1850	>	* completion of sources
1851	>	*/
1852	>	public void testRunAfterBoth_normalCompletion() {
1853		for (ExecutionMode m : ExecutionMode.values())
1854	+	for (boolean createIncomplete : new boolean[] { true, false })
1855	+	for (boolean fFirst : new boolean[] { true, false })
1856		for (Integer v1 : new Integer[] { 1, null })
1857	<	for (Integer v2 : new Integer[] { 2, null }) {
1858	<
1857	>	for (Integer v2 : new Integer[] { 2, null })
1858	>	{
1859		final CompletableFuture<Integer> f = new CompletableFuture<>();
1860		final CompletableFuture<Integer> g = new CompletableFuture<>();
1861	<	final Noop r = new Noop();
1861	>	final Noop r = new Noop(m);
1862
1863	<	g.complete(v2);
1864	<	f.complete(v1);
1863	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1864	>	if (!createIncomplete)
1865	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1866		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1867	<
1868	<	checkCompletedNormally(h, null);
1869	<	assertEquals(1, r.invocationCount);
1870	<	checkCompletedNormally(f, v1);
1746	<	checkCompletedNormally(g, v2);
1867	>	if (createIncomplete) {
1868	>	checkIncomplete(h);
1869	>	r.assertNotInvoked();
1870	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1871		}
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);
1872
1873		checkCompletedNormally(h, null);
1874	<	assertEquals(1, r.invocationCount);
1874	>	r.assertInvoked();
1875		checkCompletedNormally(f, v1);
1876		checkCompletedNormally(g, v2);
1877	<	}
1768	<	}
1877	>	}}
1878
1879		/**
1880		* runAfterBoth result completes exceptionally after exceptional
1881		* completion of either source
1882		*/
1883	<	public void testRunAfterBoth_exceptionalCompletion1() {
1775	<	for (ExecutionMode m : ExecutionMode.values())
1776	<	for (Integer v1 : new Integer[] { 1, null }) {
1777	<
1778	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1779	<	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() {
1883	>	public void testRunAfterBoth_exceptionalCompletion() {
1884		for (ExecutionMode m : ExecutionMode.values())
1885	<	for (Integer v1 : new Integer[] { 1, null }) {
1886	<
1885	>	for (boolean createIncomplete : new boolean[] { true, false })
1886	>	for (boolean fFirst : new boolean[] { true, false })
1887	>	for (Integer v1 : new Integer[] { 1, null })
1888	>	{
1889		final CompletableFuture<Integer> f = new CompletableFuture<>();
1890		final CompletableFuture<Integer> g = new CompletableFuture<>();
1842	–	final Noop r = new Noop();
1891		final CFException ex = new CFException();
1892	+	final Noop r = new Noop(m);
1893
1894	<	f.completeExceptionally(ex);
1895	<	g.complete(v1);
1894	>	assertTrue((fFirst ? f : g).complete(v1));
1895	>	if (!createIncomplete)
1896	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1897		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1898	<
1899	<	checkCompletedWithWrappedCFException(h, ex);
1900	<	checkCompletedWithWrappedCFException(f, ex);
1851	<	assertEquals(0, r.invocationCount);
1852	<	checkCompletedNormally(g, v1);
1898	>	if (createIncomplete) {
1899	>	checkIncomplete(h);
1900	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1901		}
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 }) {
1902
1903	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1904	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1905	<	final FailingNoop r = new FailingNoop();
1906	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1907	<
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 }) {
1883	<
1884	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1885	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1886	<	final FailingNoop r = new FailingNoop();
1887	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1888	<
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	<	}
1903	>	checkCompletedWithWrappedException(h, ex);
1904	>	r.assertNotInvoked();
1905	>	checkCompletedNormally(fFirst ? f : g, v1);
1906	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1907	>	}}
1908
1909		/**
1910		* runAfterBoth result completes exceptionally if either source cancelled
1911		*/
1912	<	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() {
1924	<	for (ExecutionMode m : ExecutionMode.values())
1925	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1926	<	for (Integer v1 : new Integer[] { 1, null }) {
1927	<
1928	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1929	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1930	<	final Noop r = new Noop();
1931	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1932	<
1933	<	assertTrue(g.cancel(mayInterruptIfRunning));
1934	<	checkIncomplete(h);
1935	<	f.complete(v1);
1936	<
1937	<	checkCompletedWithWrappedCancellationException(h);
1938	<	checkCancelled(g);
1939	<	assertEquals(0, r.invocationCount);
1940	<	checkCompletedNormally(f, v1);
1941	<	}
1942	<	}
1943	<
1944	<	public void testRunAfterBoth_sourceCancelled3() {
1912	>	public void testRunAfterBoth_sourceCancelled() {
1913		for (ExecutionMode m : ExecutionMode.values())
1914		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1915	<	for (Integer v1 : new Integer[] { 1, null }) {
1916	<
1915	>	for (boolean createIncomplete : new boolean[] { true, false })
1916	>	for (boolean fFirst : new boolean[] { true, false })
1917	>	for (Integer v1 : new Integer[] { 1, null })
1918	>	{
1919		final CompletableFuture<Integer> f = new CompletableFuture<>();
1920		final CompletableFuture<Integer> g = new CompletableFuture<>();
1921	<	final Noop r = new Noop();
1921	>	final Noop r = new Noop(m);
1922
1923	<	assertTrue(g.cancel(mayInterruptIfRunning));
1924	<	f.complete(v1);
1923	>	assertTrue((fFirst ? f : g).complete(v1));
1924	>	if (!createIncomplete)
1925	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1926		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1927	<
1928	<	checkCompletedWithWrappedCancellationException(h);
1929	<	checkCancelled(g);
1959	<	assertEquals(0, r.invocationCount);
1960	<	checkCompletedNormally(f, v1);
1927	>	if (createIncomplete) {
1928	>	checkIncomplete(h);
1929	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1930		}
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);
1931
1932		checkCompletedWithWrappedCancellationException(h);
1933	<	checkCancelled(f);
1934	<	assertEquals(0, r.invocationCount);
1935	<	checkCompletedNormally(g, v1);
1936	<	}
1982	<	}
1933	>	checkCancelled(!fFirst ? f : g);
1934	>	r.assertNotInvoked();
1935	>	checkCompletedNormally(fFirst ? f : g, v1);
1936	>	}}
1937
1938		/**
1939	<	* applyToEither result completes normally after normal completion
1986	<	* of either source
1939	>	* runAfterBoth result completes exceptionally if action does
1940		*/
1941	<	public void testApplyToEither_normalCompletion1() {
1941	>	public void testRunAfterBoth_actionFailed() {
1942		for (ExecutionMode m : ExecutionMode.values())
1943	+	for (boolean fFirst : new boolean[] { true, false })
1944		for (Integer v1 : new Integer[] { 1, null })
1945	<	for (Integer v2 : new Integer[] { 2, null }) {
1946	<
1945	>	for (Integer v2 : new Integer[] { 2, null })
1946	>	{
1947		final CompletableFuture<Integer> f = new CompletableFuture<>();
1948		final CompletableFuture<Integer> g = new CompletableFuture<>();
1949	<	final IncFunction r = new IncFunction();
1950	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1949	>	final FailingRunnable r1 = new FailingRunnable(m);
1950	>	final FailingRunnable r2 = new FailingRunnable(m);
1951
1952	<	f.complete(v1);
1953	<	checkCompletedNormally(h, inc(v1));
1954	<	g.complete(v2);
1952	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1953	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1954	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1955	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1956
1957	+	checkCompletedWithWrappedCFException(h1);
1958	+	checkCompletedWithWrappedCFException(h2);
1959		checkCompletedNormally(f, v1);
1960		checkCompletedNormally(g, v2);
1961	<	checkCompletedNormally(h, inc(v1));
2005	<	}
2006	<	}
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);
1961	>	}}
1962
1963	<	checkCompletedNormally(f, v1);
1964	<	checkCompletedNormally(g, v2);
1965	<	checkCompletedNormally(h, inc(v2));
1966	<	}
1967	<	}
2027	<	public void testApplyToEither_normalCompletion3() {
1963	>	/**
1964	>	* applyToEither result completes normally after normal completion
1965	>	* of either source
1966	>	*/
1967	>	public void testApplyToEither_normalCompletion() {
1968		for (ExecutionMode m : ExecutionMode.values())
1969		for (Integer v1 : new Integer[] { 1, null })
1970	<	for (Integer v2 : new Integer[] { 2, null }) {
1971	<
1970	>	for (Integer v2 : new Integer[] { 2, null })
1971	>	{
1972		final CompletableFuture<Integer> f = new CompletableFuture<>();
1973		final CompletableFuture<Integer> g = new CompletableFuture<>();
1974	<	final IncFunction r = new IncFunction();
1974	>	final IncFunction[] rs = new IncFunction[6];
1975	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1976
1977	<	f.complete(v1);
1978	<	g.complete(v2);
1979	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1977	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1978	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1979	>	checkIncomplete(h0);
1980	>	checkIncomplete(h1);
1981	>	rs[0].assertNotInvoked();
1982	>	rs[1].assertNotInvoked();
1983	>	f.complete(v1);
1984	>	checkCompletedNormally(h0, inc(v1));
1985	>	checkCompletedNormally(h1, inc(v1));
1986	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1987	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1988	>	checkCompletedNormally(h2, inc(v1));
1989	>	checkCompletedNormally(h3, inc(v1));
1990	>	g.complete(v2);
1991	>
1992	>	// unspecified behavior - both source completions available
1993	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1994	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1995	>	rs[4].assertValue(h4.join());
1996	>	rs[5].assertValue(h5.join());
1997	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
1998	>	Objects.equals(inc(v2), h4.join()));
1999	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
2000	>	Objects.equals(inc(v2), h5.join()));
2001
2002		checkCompletedNormally(f, v1);
2003		checkCompletedNormally(g, v2);
2004	<
2005	<	// unspecified behavior
2006	<	assertTrue(Objects.equals(h.join(), inc(v1)) ||
2007	<	Objects.equals(h.join(), inc(v2)));
2008	<	assertEquals(1, r.invocationCount);
2009	<	}
2048	<	}
2004	>	checkCompletedNormally(h0, inc(v1));
2005	>	checkCompletedNormally(h1, inc(v1));
2006	>	checkCompletedNormally(h2, inc(v1));
2007	>	checkCompletedNormally(h3, inc(v1));
2008	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
2009	>	}}
2010
2011		/**
2012		* applyToEither result completes exceptionally after exceptional
2013		* completion of either source
2014		*/
2015	<	public void testApplyToEither_exceptionalCompletion1() {
2015	>	public void testApplyToEither_exceptionalCompletion() {
2016		for (ExecutionMode m : ExecutionMode.values())
2017	<	for (Integer v1 : new Integer[] { 1, null }) {
2018	<
2017	>	for (Integer v1 : new Integer[] { 1, null })
2018	>	{
2019		final CompletableFuture<Integer> f = new CompletableFuture<>();
2020		final CompletableFuture<Integer> g = new CompletableFuture<>();
2060	–	final IncFunction r = new IncFunction();
2061	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2021		final CFException ex = new CFException();
2022	+	final IncFunction[] rs = new IncFunction[6];
2023	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2024
2025	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2026	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2027	+	checkIncomplete(h0);
2028	+	checkIncomplete(h1);
2029	+	rs[0].assertNotInvoked();
2030	+	rs[1].assertNotInvoked();
2031		f.completeExceptionally(ex);
2032	<	checkCompletedWithWrappedCFException(h, ex);
2032	>	checkCompletedWithWrappedException(h0, ex);
2033	>	checkCompletedWithWrappedException(h1, ex);
2034	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2035	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2036	>	checkCompletedWithWrappedException(h2, ex);
2037	>	checkCompletedWithWrappedException(h3, ex);
2038		g.complete(v1);
2039
2040	<	assertEquals(0, r.invocationCount);
2041	<	checkCompletedNormally(g, v1);
2042	<	checkCompletedWithWrappedCFException(f, ex);
2043	<	checkCompletedWithWrappedCFException(h, ex);
2044	<	}
2045	<	}
2046	<
2047	<	public void testApplyToEither_exceptionalCompletion2() {
2048	<	for (ExecutionMode m : ExecutionMode.values())
2077	<	for (Integer v1 : new Integer[] { 1, null }) {
2078	<
2079	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2080	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2081	<	final IncFunction r = new IncFunction();
2082	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2083	<	final CFException ex = new CFException();
2084	<
2085	<	g.completeExceptionally(ex);
2086	<	checkCompletedWithWrappedCFException(h, ex);
2087	<	f.complete(v1);
2088	<
2089	<	assertEquals(0, r.invocationCount);
2090	<	checkCompletedNormally(f, v1);
2091	<	checkCompletedWithWrappedCFException(g, ex);
2092	<	checkCompletedWithWrappedCFException(h, ex);
2040	>	// unspecified behavior - both source completions available
2041	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2042	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2043	>	try {
2044	>	assertEquals(inc(v1), h4.join());
2045	>	rs[4].assertValue(inc(v1));
2046	>	} catch (CompletionException ok) {
2047	>	checkCompletedWithWrappedException(h4, ex);
2048	>	rs[4].assertNotInvoked();
2049		}
2094	–	}
2095	–
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);
2108	–
2109	–	// unspecified behavior
2110	–	Integer v;
2050		try {
2051	<	assertEquals(inc(v1), h.join());
2052	<	assertEquals(1, r.invocationCount);
2051	>	assertEquals(inc(v1), h5.join());
2052	>	rs[5].assertValue(inc(v1));
2053		} catch (CompletionException ok) {
2054	<	checkCompletedWithWrappedCFException(h, ex);
2055	<	assertEquals(0, r.invocationCount);
2054	>	checkCompletedWithWrappedException(h5, ex);
2055	>	rs[5].assertNotInvoked();
2056		}
2057
2058	<	checkCompletedWithWrappedCFException(g, ex);
2059	<	checkCompletedNormally(f, v1);
2060	<	}
2061	<	}
2058	>	checkCompletedExceptionally(f, ex);
2059	>	checkCompletedNormally(g, v1);
2060	>	checkCompletedWithWrappedException(h0, ex);
2061	>	checkCompletedWithWrappedException(h1, ex);
2062	>	checkCompletedWithWrappedException(h2, ex);
2063	>	checkCompletedWithWrappedException(h3, ex);
2064	>	checkCompletedWithWrappedException(h4, ex);
2065	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2066	>	}}
2067
2068	<	public void testApplyToEither_exceptionalCompletion4() {
2068	>	public void testApplyToEither_exceptionalCompletion2() {
2069		for (ExecutionMode m : ExecutionMode.values())
2070	<	for (Integer v1 : new Integer[] { 1, null }) {
2071	<
2070	>	for (boolean fFirst : new boolean[] { true, false })
2071	>	for (Integer v1 : new Integer[] { 1, null })
2072	>	{
2073		final CompletableFuture<Integer> f = new CompletableFuture<>();
2074		final CompletableFuture<Integer> g = new CompletableFuture<>();
2130	–	final IncFunction r = new IncFunction();
2075		final CFException ex = new CFException();
2076	+	final IncFunction[] rs = new IncFunction[6];
2077	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2078
2079	<	f.completeExceptionally(ex);
2080	<	g.complete(v1);
2081	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2079	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2080	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2081	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2082	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2083	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2084	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2085
2086	<	// unspecified behavior
2138	<	Integer v;
2086	>	// unspecified behavior - both source completions available
2087		try {
2088	<	assertEquals(inc(v1), h.join());
2089	<	assertEquals(1, r.invocationCount);
2088	>	assertEquals(inc(v1), h0.join());
2089	>	rs[0].assertValue(inc(v1));
2090		} catch (CompletionException ok) {
2091	<	checkCompletedWithWrappedCFException(h, ex);
2092	<	assertEquals(0, r.invocationCount);
2091	>	checkCompletedWithWrappedException(h0, ex);
2092	>	rs[0].assertNotInvoked();
2093		}
2094	<
2095	<	checkCompletedWithWrappedCFException(f, ex);
2096	<	checkCompletedNormally(g, v1);
2094	>	try {
2095	>	assertEquals(inc(v1), h1.join());
2096	>	rs[1].assertValue(inc(v1));
2097	>	} catch (CompletionException ok) {
2098	>	checkCompletedWithWrappedException(h1, ex);
2099	>	rs[1].assertNotInvoked();
2100		}
2101	<	}
2102	<
2103	<	/**
2104	<	* applyToEither result completes exceptionally if action does
2105	<	*/
2106	<	public void testApplyToEither_actionFailed1() {
2107	<	for (ExecutionMode m : ExecutionMode.values())
2108	<	for (Integer v1 : new Integer[] { 1, null })
2109	<	for (Integer v2 : new Integer[] { 2, null }) {
2110	<
2111	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2112	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2113	<	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);
2101	>	try {
2102	>	assertEquals(inc(v1), h2.join());
2103	>	rs[2].assertValue(inc(v1));
2104	>	} catch (CompletionException ok) {
2105	>	checkCompletedWithWrappedException(h2, ex);
2106	>	rs[2].assertNotInvoked();
2107	>	}
2108	>	try {
2109	>	assertEquals(inc(v1), h3.join());
2110	>	rs[3].assertValue(inc(v1));
2111	>	} catch (CompletionException ok) {
2112	>	checkCompletedWithWrappedException(h3, ex);
2113	>	rs[3].assertNotInvoked();
2114		}
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 }) {
2177	–
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);
2115
2183	–	g.complete(v2);
2184	–	checkCompletedWithWrappedCFException(h);
2185	–	f.complete(v1);
2116		checkCompletedNormally(f, v1);
2117	<	checkCompletedNormally(g, v2);
2118	<	}
2189	<	}
2117	>	checkCompletedExceptionally(g, ex);
2118	>	}}
2119
2120		/**
2121		* applyToEither result completes exceptionally if either source cancelled
2122		*/
2123	<	public void testApplyToEither_sourceCancelled1() {
2123	>	public void testApplyToEither_sourceCancelled() {
2124		for (ExecutionMode m : ExecutionMode.values())
2125		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2126	<	for (Integer v1 : new Integer[] { 1, null }) {
2127	<
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 CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2130	>	final IncFunction[] rs = new IncFunction[6];
2131	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2132
2133	<	assertTrue(f.cancel(mayInterruptIfRunning));
2134	<	checkCompletedWithWrappedCancellationException(h);
2135	<	g.complete(v1);
2133	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2134	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2135	>	checkIncomplete(h0);
2136	>	checkIncomplete(h1);
2137	>	rs[0].assertNotInvoked();
2138	>	rs[1].assertNotInvoked();
2139	>	f.cancel(mayInterruptIfRunning);
2140	>	checkCompletedWithWrappedCancellationException(h0);
2141	>	checkCompletedWithWrappedCancellationException(h1);
2142	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2143	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2144	>	checkCompletedWithWrappedCancellationException(h2);
2145	>	checkCompletedWithWrappedCancellationException(h3);
2146	>	g.complete(v1);
2147	>
2148	>	// unspecified behavior - both source completions available
2149	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2150	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2151	>	try {
2152	>	assertEquals(inc(v1), h4.join());
2153	>	rs[4].assertValue(inc(v1));
2154	>	} catch (CompletionException ok) {
2155	>	checkCompletedWithWrappedCancellationException(h4);
2156	>	rs[4].assertNotInvoked();
2157	>	}
2158	>	try {
2159	>	assertEquals(inc(v1), h5.join());
2160	>	rs[5].assertValue(inc(v1));
2161	>	} catch (CompletionException ok) {
2162	>	checkCompletedWithWrappedCancellationException(h5);
2163	>	rs[5].assertNotInvoked();
2164	>	}
2165
2166		checkCancelled(f);
2209	–	assertEquals(0, r.invocationCount);
2167		checkCompletedNormally(g, v1);
2168	<	checkCompletedWithWrappedCancellationException(h);
2169	<	}
2170	<	}
2168	>	checkCompletedWithWrappedCancellationException(h0);
2169	>	checkCompletedWithWrappedCancellationException(h1);
2170	>	checkCompletedWithWrappedCancellationException(h2);
2171	>	checkCompletedWithWrappedCancellationException(h3);
2172	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2173	>	}}
2174
2175		public void testApplyToEither_sourceCancelled2() {
2176		for (ExecutionMode m : ExecutionMode.values())
2177		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2178	<	for (Integer v1 : new Integer[] { 1, null }) {
2179	<
2178	>	for (boolean fFirst : new boolean[] { true, false })
2179	>	for (Integer v1 : new Integer[] { 1, null })
2180	>	{
2181		final CompletableFuture<Integer> f = new CompletableFuture<>();
2182		final CompletableFuture<Integer> g = new CompletableFuture<>();
2183	<	final IncFunction r = new IncFunction();
2184	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2183	>	final IncFunction[] rs = new IncFunction[6];
2184	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2185
2186	<	assertTrue(g.cancel(mayInterruptIfRunning));
2187	<	checkCompletedWithWrappedCancellationException(h);
2188	<	f.complete(v1);
2186	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2187	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2188	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2189	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2190	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2191	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2192
2193	<	checkCancelled(g);
2194	<	assertEquals(0, r.invocationCount);
2195	<	checkCompletedNormally(f, v1);
2196	<	checkCompletedWithWrappedCancellationException(h);
2193	>	// unspecified behavior - both source completions available
2194	>	try {
2195	>	assertEquals(inc(v1), h0.join());
2196	>	rs[0].assertValue(inc(v1));
2197	>	} catch (CompletionException ok) {
2198	>	checkCompletedWithWrappedCancellationException(h0);
2199	>	rs[0].assertNotInvoked();
2200		}
2234	–	}
2235	–
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);
2248	–
2249	–	// unspecified behavior
2250	–	Integer v;
2201		try {
2202	<	assertEquals(inc(v1), h.join());
2203	<	assertEquals(1, r.invocationCount);
2202	>	assertEquals(inc(v1), h1.join());
2203	>	rs[1].assertValue(inc(v1));
2204		} catch (CompletionException ok) {
2205	<	checkCompletedWithWrappedCancellationException(h);
2206	<	assertEquals(0, r.invocationCount);
2205	>	checkCompletedWithWrappedCancellationException(h1);
2206	>	rs[1].assertNotInvoked();
2207		}
2208	<
2209	<	checkCancelled(g);
2210	<	checkCompletedNormally(f, v1);
2208	>	try {
2209	>	assertEquals(inc(v1), h2.join());
2210	>	rs[2].assertValue(inc(v1));
2211	>	} catch (CompletionException ok) {
2212	>	checkCompletedWithWrappedCancellationException(h2);
2213	>	rs[2].assertNotInvoked();
2214		}
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;
2215		try {
2216	<	assertEquals(inc(v1), h.join());
2217	<	assertEquals(1, r.invocationCount);
2216	>	assertEquals(inc(v1), h3.join());
2217	>	rs[3].assertValue(inc(v1));
2218		} catch (CompletionException ok) {
2219	<	checkCompletedWithWrappedCancellationException(h);
2220	<	assertEquals(0, r.invocationCount);
2219	>	checkCompletedWithWrappedCancellationException(h3);
2220	>	rs[3].assertNotInvoked();
2221		}
2222
2223	<	checkCancelled(f);
2224	<	checkCompletedNormally(g, v1);
2225	<	}
2290	<	}
2223	>	checkCompletedNormally(f, v1);
2224	>	checkCancelled(g);
2225	>	}}
2226
2227		/**
2228	<	* acceptEither result completes normally after normal completion
2294	<	* of either source
2228	>	* applyToEither result completes exceptionally if action does
2229		*/
2230	<	public void testAcceptEither_normalCompletion1() {
2230	>	public void testApplyToEither_actionFailed() {
2231		for (ExecutionMode m : ExecutionMode.values())
2232		for (Integer v1 : new Integer[] { 1, null })
2233	<	for (Integer v2 : new Integer[] { 2, null }) {
2234	<
2233	>	for (Integer v2 : new Integer[] { 2, null })
2234	>	{
2235		final CompletableFuture<Integer> f = new CompletableFuture<>();
2236		final CompletableFuture<Integer> g = new CompletableFuture<>();
2237	<	final IncAction r = new IncAction();
2238	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2237	>	final FailingFunction[] rs = new FailingFunction[6];
2238	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2239
2240	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2241	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2242		f.complete(v1);
2243	<	checkCompletedNormally(h, null);
2244	<	assertEquals(inc(v1), r.value);
2245	<	g.complete(v2);
2246	<
2247	<	checkCompletedNormally(f, v1);
2248	<	checkCompletedNormally(g, v2);
2249	<	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);
2243	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2244	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2245	>	checkCompletedWithWrappedCFException(h0);
2246	>	checkCompletedWithWrappedCFException(h1);
2247	>	checkCompletedWithWrappedCFException(h2);
2248	>	checkCompletedWithWrappedCFException(h3);
2249	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2250
2251		g.complete(v2);
2252	<	checkCompletedNormally(h, null);
2253	<	assertEquals(inc(v2), r.value);
2254	<	f.complete(v1);
2252	>
2253	>	// unspecified behavior - both source completions available
2254	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2255	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2256	>
2257	>	checkCompletedWithWrappedCFException(h4);
2258	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2259	>	Objects.equals(v2, rs[4].value));
2260	>	checkCompletedWithWrappedCFException(h5);
2261	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2262	>	Objects.equals(v2, rs[5].value));
2263
2264		checkCompletedNormally(f, v1);
2265		checkCompletedNormally(g, v2);
2266	<	checkCompletedNormally(h, null);
2267	<	}
2268	<	}
2269	<	public void testAcceptEither_normalCompletion3() {
2266	>	}}
2267	>
2268	>	/**
2269	>	* acceptEither result completes normally after normal completion
2270	>	* of either source
2271	>	*/
2272	>	public void testAcceptEither_normalCompletion() {
2273		for (ExecutionMode m : ExecutionMode.values())
2274		for (Integer v1 : new Integer[] { 1, null })
2275	<	for (Integer v2 : new Integer[] { 2, null }) {
2276	<
2275	>	for (Integer v2 : new Integer[] { 2, null })
2276	>	{
2277		final CompletableFuture<Integer> f = new CompletableFuture<>();
2278		final CompletableFuture<Integer> g = new CompletableFuture<>();
2279	<	final IncAction r = new IncAction();
2279	>	final NoopConsumer[] rs = new NoopConsumer[6];
2280	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2281
2282	<	f.complete(v1);
2283	<	g.complete(v2);
2284	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2282	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2283	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2284	>	checkIncomplete(h0);
2285	>	checkIncomplete(h1);
2286	>	rs[0].assertNotInvoked();
2287	>	rs[1].assertNotInvoked();
2288	>	f.complete(v1);
2289	>	checkCompletedNormally(h0, null);
2290	>	checkCompletedNormally(h1, null);
2291	>	rs[0].assertValue(v1);
2292	>	rs[1].assertValue(v1);
2293	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2294	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2295	>	checkCompletedNormally(h2, null);
2296	>	checkCompletedNormally(h3, null);
2297	>	rs[2].assertValue(v1);
2298	>	rs[3].assertValue(v1);
2299	>	g.complete(v2);
2300	>
2301	>	// unspecified behavior - both source completions available
2302	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2303	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2304	>	checkCompletedNormally(h4, null);
2305	>	checkCompletedNormally(h5, null);
2306	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2307	>	Objects.equals(v2, rs[4].value));
2308	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2309	>	Objects.equals(v2, rs[5].value));
2310
2350	–	checkCompletedNormally(h, null);
2311		checkCompletedNormally(f, v1);
2312		checkCompletedNormally(g, v2);
2313	<
2314	<	// unspecified behavior
2315	<	assertTrue(Objects.equals(r.value, inc(v1)) ||
2316	<	Objects.equals(r.value, inc(v2)));
2317	<	}
2318	<	}
2313	>	checkCompletedNormally(h0, null);
2314	>	checkCompletedNormally(h1, null);
2315	>	checkCompletedNormally(h2, null);
2316	>	checkCompletedNormally(h3, null);
2317	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2318	>	}}
2319
2320		/**
2321		* acceptEither result completes exceptionally after exceptional
2322		* completion of either source
2323		*/
2324	<	public void testAcceptEither_exceptionalCompletion1() {
2324	>	public void testAcceptEither_exceptionalCompletion() {
2325		for (ExecutionMode m : ExecutionMode.values())
2326	<	for (Integer v1 : new Integer[] { 1, null }) {
2327	<
2326	>	for (Integer v1 : new Integer[] { 1, null })
2327	>	{
2328		final CompletableFuture<Integer> f = new CompletableFuture<>();
2329		final CompletableFuture<Integer> g = new CompletableFuture<>();
2370	–	final IncAction r = new IncAction();
2371	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2330		final CFException ex = new CFException();
2331	+	final NoopConsumer[] rs = new NoopConsumer[6];
2332	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2333
2334	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2335	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2336	+	checkIncomplete(h0);
2337	+	checkIncomplete(h1);
2338	+	rs[0].assertNotInvoked();
2339	+	rs[1].assertNotInvoked();
2340		f.completeExceptionally(ex);
2341	<	checkCompletedWithWrappedCFException(h, ex);
2342	<	g.complete(v1);
2343	<
2344	<	assertEquals(0, r.invocationCount);
2345	<	checkCompletedNormally(g, v1);
2346	<	checkCompletedWithWrappedCFException(f, ex);
2381	<	checkCompletedWithWrappedCFException(h, ex);
2382	<	}
2383	<	}
2384	<
2385	<	public void testAcceptEither_exceptionalCompletion2() {
2386	<	for (ExecutionMode m : ExecutionMode.values())
2387	<	for (Integer v1 : new Integer[] { 1, null }) {
2341	>	checkCompletedWithWrappedException(h0, ex);
2342	>	checkCompletedWithWrappedException(h1, ex);
2343	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2344	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2345	>	checkCompletedWithWrappedException(h2, ex);
2346	>	checkCompletedWithWrappedException(h3, ex);
2347
2348	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2390	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2391	<	final IncAction r = new IncAction();
2392	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2393	<	final CFException ex = new CFException();
2394	<
2395	<	g.completeExceptionally(ex);
2396	<	checkCompletedWithWrappedCFException(h, ex);
2397	<	f.complete(v1);
2348	>	g.complete(v1);
2349
2350	<	assertEquals(0, r.invocationCount);
2351	<	checkCompletedNormally(f, v1);
2352	<	checkCompletedWithWrappedCFException(g, ex);
2353	<	checkCompletedWithWrappedCFException(h, ex);
2350	>	// unspecified behavior - both source completions available
2351	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2352	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2353	>	try {
2354	>	assertNull(h4.join());
2355	>	rs[4].assertValue(v1);
2356	>	} catch (CompletionException ok) {
2357	>	checkCompletedWithWrappedException(h4, ex);
2358	>	rs[4].assertNotInvoked();
2359		}
2404	–	}
2405	–
2406	–	public void testAcceptEither_exceptionalCompletion3() {
2407	–	for (ExecutionMode m : ExecutionMode.values())
2408	–	for (Integer v1 : new Integer[] { 1, null }) {
2409	–
2410	–	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;
2360		try {
2361	<	assertNull(h.join());
2362	<	assertEquals(1, r.invocationCount);
2424	<	assertEquals(inc(v1), r.value);
2361	>	assertNull(h5.join());
2362	>	rs[5].assertValue(v1);
2363		} catch (CompletionException ok) {
2364	<	checkCompletedWithWrappedCFException(h, ex);
2365	<	assertEquals(0, r.invocationCount);
2364	>	checkCompletedWithWrappedException(h5, ex);
2365	>	rs[5].assertNotInvoked();
2366		}
2367
2368	<	checkCompletedWithWrappedCFException(g, ex);
2369	<	checkCompletedNormally(f, v1);
2370	<	}
2371	<	}
2368	>	checkCompletedExceptionally(f, ex);
2369	>	checkCompletedNormally(g, v1);
2370	>	checkCompletedWithWrappedException(h0, ex);
2371	>	checkCompletedWithWrappedException(h1, ex);
2372	>	checkCompletedWithWrappedException(h2, ex);
2373	>	checkCompletedWithWrappedException(h3, ex);
2374	>	checkCompletedWithWrappedException(h4, ex);
2375	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2376	>	}}
2377
2378	<	public void testAcceptEither_exceptionalCompletion4() {
2378	>	public void testAcceptEither_exceptionalCompletion2() {
2379		for (ExecutionMode m : ExecutionMode.values())
2380	<	for (Integer v1 : new Integer[] { 1, null }) {
2381	<
2380	>	for (boolean fFirst : new boolean[] { true, false })
2381	>	for (Integer v1 : new Integer[] { 1, null })
2382	>	{
2383		final CompletableFuture<Integer> f = new CompletableFuture<>();
2384		final CompletableFuture<Integer> g = new CompletableFuture<>();
2441	–	final IncAction r = new IncAction();
2385		final CFException ex = new CFException();
2386	+	final NoopConsumer[] rs = new NoopConsumer[6];
2387	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2388
2389	<	f.completeExceptionally(ex);
2390	<	g.complete(v1);
2391	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2389	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2390	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2391	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2392	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2393	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2394	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2395
2396	<	// unspecified behavior
2449	<	Integer v;
2396	>	// unspecified behavior - both source completions available
2397		try {
2398	<	assertNull(h.join());
2399	<	assertEquals(1, r.invocationCount);
2453	<	assertEquals(inc(v1), r.value);
2398	>	assertEquals(null, h0.join());
2399	>	rs[0].assertValue(v1);
2400		} catch (CompletionException ok) {
2401	<	checkCompletedWithWrappedCFException(h, ex);
2402	<	assertEquals(0, r.invocationCount);
2401	>	checkCompletedWithWrappedException(h0, ex);
2402	>	rs[0].assertNotInvoked();
2403		}
2404	<
2405	<	checkCompletedWithWrappedCFException(f, ex);
2406	<	checkCompletedNormally(g, v1);
2404	>	try {
2405	>	assertEquals(null, h1.join());
2406	>	rs[1].assertValue(v1);
2407	>	} catch (CompletionException ok) {
2408	>	checkCompletedWithWrappedException(h1, ex);
2409	>	rs[1].assertNotInvoked();
2410		}
2411	<	}
2412	<
2413	<	/**
2414	<	* acceptEither result completes exceptionally if action does
2415	<	*/
2416	<	public void testAcceptEither_actionFailed1() {
2417	<	for (ExecutionMode m : ExecutionMode.values())
2418	<	for (Integer v1 : new Integer[] { 1, null })
2419	<	for (Integer v2 : new Integer[] { 2, null }) {
2420	<
2421	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2422	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2423	<	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);
2411	>	try {
2412	>	assertEquals(null, h2.join());
2413	>	rs[2].assertValue(v1);
2414	>	} catch (CompletionException ok) {
2415	>	checkCompletedWithWrappedException(h2, ex);
2416	>	rs[2].assertNotInvoked();
2417	>	}
2418	>	try {
2419	>	assertEquals(null, h3.join());
2420	>	rs[3].assertValue(v1);
2421	>	} catch (CompletionException ok) {
2422	>	checkCompletedWithWrappedException(h3, ex);
2423	>	rs[3].assertNotInvoked();
2424		}
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);
2425
2495	–	g.complete(v2);
2496	–	checkCompletedWithWrappedCFException(h);
2497	–	f.complete(v1);
2426		checkCompletedNormally(f, v1);
2427	<	checkCompletedNormally(g, v2);
2428	<	}
2501	<	}
2427	>	checkCompletedExceptionally(g, ex);
2428	>	}}
2429
2430		/**
2431		* acceptEither result completes exceptionally if either source cancelled
2432		*/
2433	<	public void testAcceptEither_sourceCancelled1() {
2433	>	public void testAcceptEither_sourceCancelled() {
2434		for (ExecutionMode m : ExecutionMode.values())
2435		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2436	<	for (Integer v1 : new Integer[] { 1, null }) {
2437	<
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() {
2528	<	for (ExecutionMode m : ExecutionMode.values())
2529	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2530	<	for (Integer v1 : new Integer[] { 1, null }) {
2531	<
2436	>	for (Integer v1 : new Integer[] { 1, null })
2437	>	{
2438		final CompletableFuture<Integer> f = new CompletableFuture<>();
2439		final CompletableFuture<Integer> g = new CompletableFuture<>();
2440	<	final IncAction r = new IncAction();
2441	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2536	<
2537	<	assertTrue(g.cancel(mayInterruptIfRunning));
2538	<	checkCompletedWithWrappedCancellationException(h);
2539	<	f.complete(v1);
2440	>	final NoopConsumer[] rs = new NoopConsumer[6];
2441	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2442
2443	<	checkCancelled(g);
2444	<	assertEquals(0, r.invocationCount);
2445	<	checkCompletedNormally(f, v1);
2446	<	checkCompletedWithWrappedCancellationException(h);
2447	<	}
2448	<	}
2443	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2444	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2445	>	checkIncomplete(h0);
2446	>	checkIncomplete(h1);
2447	>	rs[0].assertNotInvoked();
2448	>	rs[1].assertNotInvoked();
2449	>	f.cancel(mayInterruptIfRunning);
2450	>	checkCompletedWithWrappedCancellationException(h0);
2451	>	checkCompletedWithWrappedCancellationException(h1);
2452	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2453	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2454	>	checkCompletedWithWrappedCancellationException(h2);
2455	>	checkCompletedWithWrappedCancellationException(h3);
2456
2457	<	public void testAcceptEither_sourceCancelled3() {
2549	<	for (ExecutionMode m : ExecutionMode.values())
2550	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2551	<	for (Integer v1 : new Integer[] { 1, null }) {
2552	<
2553	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2554	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2555	<	final IncAction r = new IncAction();
2556	<
2557	<	assertTrue(g.cancel(mayInterruptIfRunning));
2558	<	f.complete(v1);
2559	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2457	>	g.complete(v1);
2458
2459	<	// unspecified behavior
2460	<	Integer v;
2459	>	// unspecified behavior - both source completions available
2460	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2461	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2462		try {
2463	<	assertNull(h.join());
2464	<	assertEquals(1, r.invocationCount);
2566	<	assertEquals(inc(v1), r.value);
2463	>	assertNull(h4.join());
2464	>	rs[4].assertValue(v1);
2465		} catch (CompletionException ok) {
2466	<	checkCompletedWithWrappedCancellationException(h);
2467	<	assertEquals(0, r.invocationCount);
2570	<	}
2571	<
2572	<	checkCancelled(g);
2573	<	checkCompletedNormally(f, v1);
2466	>	checkCompletedWithWrappedCancellationException(h4);
2467	>	rs[4].assertNotInvoked();
2468		}
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;
2469		try {
2470	<	assertNull(h.join());
2471	<	assertEquals(1, r.invocationCount);
2595	<	assertEquals(inc(v1), r.value);
2470	>	assertNull(h5.join());
2471	>	rs[5].assertValue(v1);
2472		} catch (CompletionException ok) {
2473	<	checkCompletedWithWrappedCancellationException(h);
2474	<	assertEquals(0, r.invocationCount);
2473	>	checkCompletedWithWrappedCancellationException(h5);
2474	>	rs[5].assertNotInvoked();
2475		}
2476
2477		checkCancelled(f);
2478		checkCompletedNormally(g, v1);
2479	<	}
2480	<	}
2479	>	checkCompletedWithWrappedCancellationException(h0);
2480	>	checkCompletedWithWrappedCancellationException(h1);
2481	>	checkCompletedWithWrappedCancellationException(h2);
2482	>	checkCompletedWithWrappedCancellationException(h3);
2483	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2484	>	}}
2485
2486		/**
2487	<	* runAfterEither result completes normally after normal completion
2608	<	* of either source
2487	>	* acceptEither result completes exceptionally if action does
2488		*/
2489	<	public void testRunAfterEither_normalCompletion1() {
2489	>	public void testAcceptEither_actionFailed() {
2490		for (ExecutionMode m : ExecutionMode.values())
2491		for (Integer v1 : new Integer[] { 1, null })
2492	<	for (Integer v2 : new Integer[] { 2, null }) {
2493	<
2492	>	for (Integer v2 : new Integer[] { 2, null })
2493	>	{
2494		final CompletableFuture<Integer> f = new CompletableFuture<>();
2495		final CompletableFuture<Integer> g = new CompletableFuture<>();
2496	<	final Noop r = new Noop();
2497	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2496	>	final FailingConsumer[] rs = new FailingConsumer[6];
2497	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2498
2499	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2500	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2501		f.complete(v1);
2502	<	checkCompletedNormally(h, null);
2503	<	assertEquals(1, r.invocationCount);
2502	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2503	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2504	>	checkCompletedWithWrappedCFException(h0);
2505	>	checkCompletedWithWrappedCFException(h1);
2506	>	checkCompletedWithWrappedCFException(h2);
2507	>	checkCompletedWithWrappedCFException(h3);
2508	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2509	>
2510		g.complete(v2);
2511
2512	+	// unspecified behavior - both source completions available
2513	+	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2514	+	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2515	+
2516	+	checkCompletedWithWrappedCFException(h4);
2517	+	assertTrue(Objects.equals(v1, rs[4].value) ||
2518	+	Objects.equals(v2, rs[4].value));
2519	+	checkCompletedWithWrappedCFException(h5);
2520	+	assertTrue(Objects.equals(v1, rs[5].value) ||
2521	+	Objects.equals(v2, rs[5].value));
2522	+
2523		checkCompletedNormally(f, v1);
2524		checkCompletedNormally(g, v2);
2525	<	checkCompletedNormally(h, null);
2628	<	assertEquals(1, r.invocationCount);
2629	<	}
2630	<	}
2525	>	}}
2526
2527	<	public void testRunAfterEither_normalCompletion2() {
2527	>	/**
2528	>	* runAfterEither result completes normally after normal completion
2529	>	* of either source
2530	>	*/
2531	>	public void testRunAfterEither_normalCompletion() {
2532		for (ExecutionMode m : ExecutionMode.values())
2533		for (Integer v1 : new Integer[] { 1, null })
2534	<	for (Integer v2 : new Integer[] { 2, null }) {
2535	<
2534	>	for (Integer v2 : new Integer[] { 2, null })
2535	>	{
2536		final CompletableFuture<Integer> f = new CompletableFuture<>();
2537		final CompletableFuture<Integer> g = new CompletableFuture<>();
2538	<	final Noop r = new Noop();
2539	<	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 }) {
2538	>	final Noop[] rs = new Noop[6];
2539	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2540
2541	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2542	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2543	<	final Noop r = new Noop();
2541	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2542	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2543	>	checkIncomplete(h0);
2544	>	checkIncomplete(h1);
2545	>	rs[0].assertNotInvoked();
2546	>	rs[1].assertNotInvoked();
2547	>	f.complete(v1);
2548	>	checkCompletedNormally(h0, null);
2549	>	checkCompletedNormally(h1, null);
2550	>	rs[0].assertInvoked();
2551	>	rs[1].assertInvoked();
2552	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2553	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2554	>	checkCompletedNormally(h2, null);
2555	>	checkCompletedNormally(h3, null);
2556	>	rs[2].assertInvoked();
2557	>	rs[3].assertInvoked();
2558
2662	–	f.complete(v1);
2559		g.complete(v2);
2664	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2560
2561	<	checkCompletedNormally(h, null);
2561	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2562	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2563	>
2564		checkCompletedNormally(f, v1);
2565		checkCompletedNormally(g, v2);
2566	<	assertEquals(1, r.invocationCount);
2567	<	}
2568	<	}
2566	>	checkCompletedNormally(h0, null);
2567	>	checkCompletedNormally(h1, null);
2568	>	checkCompletedNormally(h2, null);
2569	>	checkCompletedNormally(h3, null);
2570	>	checkCompletedNormally(h4, null);
2571	>	checkCompletedNormally(h5, null);
2572	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2573	>	}}
2574
2575		/**
2576		* runAfterEither result completes exceptionally after exceptional
2577		* completion of either source
2578		*/
2579	<	public void testRunAfterEither_exceptionalCompletion1() {
2579	>	public void testRunAfterEither_exceptionalCompletion() {
2580		for (ExecutionMode m : ExecutionMode.values())
2581	<	for (Integer v1 : new Integer[] { 1, null }) {
2582	<
2581	>	for (Integer v1 : new Integer[] { 1, null })
2582	>	{
2583		final CompletableFuture<Integer> f = new CompletableFuture<>();
2584		final CompletableFuture<Integer> g = new CompletableFuture<>();
2683	–	final Noop r = new Noop();
2684	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2585		final CFException ex = new CFException();
2586	+	final Noop[] rs = new Noop[6];
2587	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2588
2589	<	f.completeExceptionally(ex);
2590	<	checkCompletedWithWrappedCFException(h, ex);
2591	<	g.complete(v1);
2589	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2590	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2591	>	checkIncomplete(h0);
2592	>	checkIncomplete(h1);
2593	>	rs[0].assertNotInvoked();
2594	>	rs[1].assertNotInvoked();
2595	>	assertTrue(f.completeExceptionally(ex));
2596	>	checkCompletedWithWrappedException(h0, ex);
2597	>	checkCompletedWithWrappedException(h1, ex);
2598	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2599	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2600	>	checkCompletedWithWrappedException(h2, ex);
2601	>	checkCompletedWithWrappedException(h3, ex);
2602	>
2603	>	assertTrue(g.complete(v1));
2604	>
2605	>	// unspecified behavior - both source completions available
2606	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2607	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2608	>	try {
2609	>	assertNull(h4.join());
2610	>	rs[4].assertInvoked();
2611	>	} catch (CompletionException ok) {
2612	>	checkCompletedWithWrappedException(h4, ex);
2613	>	rs[4].assertNotInvoked();
2614	>	}
2615	>	try {
2616	>	assertNull(h5.join());
2617	>	rs[5].assertInvoked();
2618	>	} catch (CompletionException ok) {
2619	>	checkCompletedWithWrappedException(h5, ex);
2620	>	rs[5].assertNotInvoked();
2621	>	}
2622
2623	<	assertEquals(0, r.invocationCount);
2623	>	checkCompletedExceptionally(f, ex);
2624		checkCompletedNormally(g, v1);
2625	<	checkCompletedWithWrappedCFException(f, ex);
2626	<	checkCompletedWithWrappedCFException(h, ex);
2627	<	}
2628	<	}
2625	>	checkCompletedWithWrappedException(h0, ex);
2626	>	checkCompletedWithWrappedException(h1, ex);
2627	>	checkCompletedWithWrappedException(h2, ex);
2628	>	checkCompletedWithWrappedException(h3, ex);
2629	>	checkCompletedWithWrappedException(h4, ex);
2630	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2631	>	}}
2632
2633		public void testRunAfterEither_exceptionalCompletion2() {
2634		for (ExecutionMode m : ExecutionMode.values())
2635	<	for (Integer v1 : new Integer[] { 1, null }) {
2636	<
2637	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2703	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2704	<	final Noop r = new Noop();
2705	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2706	<	final CFException ex = new CFException();
2707	<
2708	<	g.completeExceptionally(ex);
2709	<	checkCompletedWithWrappedCFException(h, ex);
2710	<	f.complete(v1);
2711	<
2712	<	assertEquals(0, r.invocationCount);
2713	<	checkCompletedNormally(f, v1);
2714	<	checkCompletedWithWrappedCFException(g, ex);
2715	<	checkCompletedWithWrappedCFException(h, ex);
2716	<	}
2717	<	}
2718	<
2719	<	public void testRunAfterEither_exceptionalCompletion3() {
2720	<	for (ExecutionMode m : ExecutionMode.values())
2721	<	for (Integer v1 : new Integer[] { 1, null }) {
2722	<
2635	>	for (boolean fFirst : new boolean[] { true, false })
2636	>	for (Integer v1 : new Integer[] { 1, null })
2637	>	{
2638		final CompletableFuture<Integer> f = new CompletableFuture<>();
2639		final CompletableFuture<Integer> g = new CompletableFuture<>();
2725	–	final Noop r = new Noop();
2640		final CFException ex = new CFException();
2641	+	final Noop[] rs = new Noop[6];
2642	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2643
2644	<	g.completeExceptionally(ex);
2645	<	f.complete(v1);
2646	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2644	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2645	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2646	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2647	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2648	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2649	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2650
2651	<	// unspecified behavior
2733	<	Integer v;
2651	>	// unspecified behavior - both source completions available
2652		try {
2653	<	assertNull(h.join());
2654	<	assertEquals(1, r.invocationCount);
2653	>	assertEquals(null, h0.join());
2654	>	rs[0].assertInvoked();
2655		} catch (CompletionException ok) {
2656	<	checkCompletedWithWrappedCFException(h, ex);
2657	<	assertEquals(0, r.invocationCount);
2656	>	checkCompletedWithWrappedException(h0, ex);
2657	>	rs[0].assertNotInvoked();
2658		}
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;
2659		try {
2660	<	assertNull(h.join());
2661	<	assertEquals(1, r.invocationCount);
2660	>	assertEquals(null, h1.join());
2661	>	rs[1].assertInvoked();
2662		} catch (CompletionException ok) {
2663	<	checkCompletedWithWrappedCFException(h, ex);
2664	<	assertEquals(0, r.invocationCount);
2663	>	checkCompletedWithWrappedException(h1, ex);
2664	>	rs[1].assertNotInvoked();
2665		}
2666	<
2667	<	checkCompletedWithWrappedCFException(f, ex);
2668	<	checkCompletedNormally(g, v1);
2666	>	try {
2667	>	assertEquals(null, h2.join());
2668	>	rs[2].assertInvoked();
2669	>	} catch (CompletionException ok) {
2670	>	checkCompletedWithWrappedException(h2, ex);
2671	>	rs[2].assertNotInvoked();
2672		}
2673	<	}
2674	<
2675	<	/**
2676	<	* runAfterEither result completes exceptionally if action does
2677	<	*/
2678	<	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);
2673	>	try {
2674	>	assertEquals(null, h3.join());
2675	>	rs[3].assertInvoked();
2676	>	} catch (CompletionException ok) {
2677	>	checkCompletedWithWrappedException(h3, ex);
2678	>	rs[3].assertNotInvoked();
2679		}
2794	–	}
2795	–
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 }) {
2680
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);
2681		checkCompletedNormally(f, v1);
2682	<	checkCompletedNormally(g, v2);
2683	<	}
2812	<	}
2682	>	checkCompletedExceptionally(g, ex);
2683	>	}}
2684
2685		/**
2686		* runAfterEither result completes exceptionally if either source cancelled
2687		*/
2688	<	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() {
2839	<	for (ExecutionMode m : ExecutionMode.values())
2840	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2841	<	for (Integer v1 : new Integer[] { 1, null }) {
2842	<
2843	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2844	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2845	<	final Noop r = new Noop();
2846	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2847	<
2848	<	assertTrue(g.cancel(mayInterruptIfRunning));
2849	<	checkCompletedWithWrappedCancellationException(h);
2850	<	f.complete(v1);
2851	<
2852	<	checkCancelled(g);
2853	<	assertEquals(0, r.invocationCount);
2854	<	checkCompletedNormally(f, v1);
2855	<	checkCompletedWithWrappedCancellationException(h);
2856	<	}
2857	<	}
2858	<
2859	<	public void testRunAfterEither_sourceCancelled3() {
2688	>	public void testRunAfterEither_sourceCancelled() {
2689		for (ExecutionMode m : ExecutionMode.values())
2690		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2691	<	for (Integer v1 : new Integer[] { 1, null }) {
2692	<
2691	>	for (Integer v1 : new Integer[] { 1, null })
2692	>	{
2693		final CompletableFuture<Integer> f = new CompletableFuture<>();
2694		final CompletableFuture<Integer> g = new CompletableFuture<>();
2695	<	final Noop r = new Noop();
2695	>	final Noop[] rs = new Noop[6];
2696	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2697
2698	<	assertTrue(g.cancel(mayInterruptIfRunning));
2699	<	f.complete(v1);
2700	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2701	<
2702	<	// unspecified behavior
2703	<	Integer v;
2698	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2699	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2700	>	checkIncomplete(h0);
2701	>	checkIncomplete(h1);
2702	>	rs[0].assertNotInvoked();
2703	>	rs[1].assertNotInvoked();
2704	>	f.cancel(mayInterruptIfRunning);
2705	>	checkCompletedWithWrappedCancellationException(h0);
2706	>	checkCompletedWithWrappedCancellationException(h1);
2707	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2708	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2709	>	checkCompletedWithWrappedCancellationException(h2);
2710	>	checkCompletedWithWrappedCancellationException(h3);
2711	>
2712	>	assertTrue(g.complete(v1));
2713	>
2714	>	// unspecified behavior - both source completions available
2715	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2716	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2717		try {
2718	<	assertNull(h.join());
2719	<	assertEquals(1, r.invocationCount);
2718	>	assertNull(h4.join());
2719	>	rs[4].assertInvoked();
2720		} catch (CompletionException ok) {
2721	<	checkCompletedWithWrappedCancellationException(h);
2722	<	assertEquals(0, r.invocationCount);
2721	>	checkCompletedWithWrappedCancellationException(h4);
2722	>	rs[4].assertNotInvoked();
2723		}
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;
2724		try {
2725	<	assertNull(h.join());
2726	<	assertEquals(1, r.invocationCount);
2725	>	assertNull(h5.join());
2726	>	rs[5].assertInvoked();
2727		} catch (CompletionException ok) {
2728	<	checkCompletedWithWrappedCancellationException(h);
2729	<	assertEquals(0, r.invocationCount);
2728	>	checkCompletedWithWrappedCancellationException(h5);
2729	>	rs[5].assertNotInvoked();
2730		}
2731
2732		checkCancelled(f);
2733		checkCompletedNormally(g, v1);
2734	<	}
2735	<	}
2734	>	checkCompletedWithWrappedCancellationException(h0);
2735	>	checkCompletedWithWrappedCancellationException(h1);
2736	>	checkCompletedWithWrappedCancellationException(h2);
2737	>	checkCompletedWithWrappedCancellationException(h3);
2738	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2739	>	}}
2740
2741		/**
2742	<	* thenCompose result completes normally after normal completion of source
2742	>	* runAfterEither result completes exceptionally if action does
2743		*/
2744	<	public void testThenCompose_normalCompletion1() {
2744	>	public void testRunAfterEither_actionFailed() {
2745		for (ExecutionMode m : ExecutionMode.values())
2746	<	for (Integer v1 : new Integer[] { 1, null }) {
2747	<
2746	>	for (Integer v1 : new Integer[] { 1, null })
2747	>	for (Integer v2 : new Integer[] { 2, null })
2748	>	{
2749		final CompletableFuture<Integer> f = new CompletableFuture<>();
2750	<	final CompletableFutureInc r = new CompletableFutureInc();
2751	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2752	<	f.complete(v1);
2753	<	checkCompletedNormally(g, inc(v1));
2750	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2751	>	final FailingRunnable[] rs = new FailingRunnable[6];
2752	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2753	>
2754	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2755	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2756	>	assertTrue(f.complete(v1));
2757	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2758	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2759	>	checkCompletedWithWrappedCFException(h0);
2760	>	checkCompletedWithWrappedCFException(h1);
2761	>	checkCompletedWithWrappedCFException(h2);
2762	>	checkCompletedWithWrappedCFException(h3);
2763	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2764	>	assertTrue(g.complete(v2));
2765	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2766	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2767	>	checkCompletedWithWrappedCFException(h4);
2768	>	checkCompletedWithWrappedCFException(h5);
2769	>
2770		checkCompletedNormally(f, v1);
2771	<	assertEquals(1, r.invocationCount);
2772	<	}
2773	<	}
2771	>	checkCompletedNormally(g, v2);
2772	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2773	>	}}
2774
2775	<	public void testThenCompose_normalCompletion2() {
2775	>	/**
2776	>	* thenCompose result completes normally after normal completion of source
2777	>	*/
2778	>	public void testThenCompose_normalCompletion() {
2779		for (ExecutionMode m : ExecutionMode.values())
2780	<	for (Integer v1 : new Integer[] { 1, null }) {
2781	<
2780	>	for (boolean createIncomplete : new boolean[] { true, false })
2781	>	for (Integer v1 : new Integer[] { 1, null })
2782	>	{
2783		final CompletableFuture<Integer> f = new CompletableFuture<>();
2784	<	final CompletableFutureInc r = new CompletableFutureInc();
2785	<	f.complete(v1);
2786	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2784	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2785	>	if (!createIncomplete) assertTrue(f.complete(v1));
2786	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2787	>	if (createIncomplete) assertTrue(f.complete(v1));
2788	>
2789		checkCompletedNormally(g, inc(v1));
2790		checkCompletedNormally(f, v1);
2791	<	assertEquals(1, r.invocationCount);
2792	<	}
2944	<	}
2791	>	r.assertValue(v1);
2792	>	}}
2793
2794		/**
2795		* thenCompose result completes exceptionally after exceptional
2796		* completion of source
2797		*/
2798	<	public void testThenCompose_exceptionalCompletion1() {
2799	<	for (ExecutionMode m : ExecutionMode.values()) {
2800	<
2798	>	public void testThenCompose_exceptionalCompletion() {
2799	>	for (ExecutionMode m : ExecutionMode.values())
2800	>	for (boolean createIncomplete : new boolean[] { true, false })
2801	>	{
2802		final CFException ex = new CFException();
2803	<	final CompletableFutureInc r = new CompletableFutureInc();
2803	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2804		final CompletableFuture<Integer> f = new CompletableFuture<>();
2805	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2806	<	f.completeExceptionally(ex);
2807	<	checkCompletedWithWrappedCFException(g, ex);
2959	<	checkCompletedWithWrappedCFException(f, ex);
2960	<	}
2961	<	}
2962	<
2963	<	public void testThenCompose_exceptionalCompletion2() {
2964	<	for (ExecutionMode m : ExecutionMode.values()) {
2805	>	if (!createIncomplete) f.completeExceptionally(ex);
2806	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2807	>	if (createIncomplete) f.completeExceptionally(ex);
2808
2809	<	final CFException ex = new CFException();
2810	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2811	<	f.completeExceptionally(ex);
2812	<	final CompletableFutureInc r = new CompletableFutureInc();
2970	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2971	<	checkCompletedWithWrappedCFException(g, ex);
2972	<	checkCompletedWithWrappedCFException(f, ex);
2973	<	}
2974	<	}
2809	>	checkCompletedWithWrappedException(g, ex);
2810	>	checkCompletedExceptionally(f, ex);
2811	>	r.assertNotInvoked();
2812	>	}}
2813
2814		/**
2815		* thenCompose result completes exceptionally if action does
2816		*/
2817	<	public void testThenCompose_actionFailed1() {
2817	>	public void testThenCompose_actionFailed() {
2818		for (ExecutionMode m : ExecutionMode.values())
2819	<	for (Integer v1 : new Integer[] { 1, null }) {
2820	<
2819	>	for (boolean createIncomplete : new boolean[] { true, false })
2820	>	for (Integer v1 : new Integer[] { 1, null })
2821	>	{
2822		final CompletableFuture<Integer> f = new CompletableFuture<>();
2823		final FailingCompletableFutureFunction r
2824	<	= new FailingCompletableFutureFunction();
2825	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2826	<	f.complete(v1);
2827	<	checkCompletedWithWrappedCFException(g);
2989	<	checkCompletedNormally(f, v1);
2990	<	}
2991	<	}
2824	>	= new FailingCompletableFutureFunction(m);
2825	>	if (!createIncomplete) assertTrue(f.complete(v1));
2826	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2827	>	if (createIncomplete) assertTrue(f.complete(v1));
2828
2993	–	public void testThenCompose_actionFailed2() {
2994	–	for (ExecutionMode m : ExecutionMode.values())
2995	–	for (Integer v1 : new Integer[] { 1, null }) {
2996	–
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);
2829		checkCompletedWithWrappedCFException(g);
2830		checkCompletedNormally(f, v1);
2831	<	}
3005	<	}
2831	>	}}
2832
2833		/**
2834		* thenCompose result completes exceptionally if source cancelled
2835		*/
2836	<	public void testThenCompose_sourceCancelled1() {
2836	>	public void testThenCompose_sourceCancelled() {
2837		for (ExecutionMode m : ExecutionMode.values())
2838	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
2839	<
2838	>	for (boolean createIncomplete : new boolean[] { true, false })
2839	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2840	>	{
2841		final CompletableFuture<Integer> f = new CompletableFuture<>();
2842	<	final CompletableFutureInc r = new CompletableFutureInc();
2843	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2844	<	assertTrue(f.cancel(mayInterruptIfRunning));
2845	<	checkCompletedWithWrappedCancellationException(g);
2846	<	checkCancelled(f);
2842	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2843	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2844	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2845	>	if (createIncomplete) {
2846	>	checkIncomplete(g);
2847	>	assertTrue(f.cancel(mayInterruptIfRunning));
2848		}
3021	–	}
3022	–
3023	–	public void testThenCompose_sourceCancelled2() {
3024	–	for (ExecutionMode m : ExecutionMode.values())
3025	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
2849
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);
2850		checkCompletedWithWrappedCancellationException(g);
2851		checkCancelled(f);
2852	<	}
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	<	}
2852	>	}}
2853
2854		// other static methods
2855
#	Line 3344 | Line 2868 | public class CompletableFutureTest exten
2868		*/
2869		public void testAllOf_normal() throws Exception {
2870		for (int k = 1; k < 20; ++k) {
2871	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2871	>	CompletableFuture<Integer>[] fs
2872	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2873		for (int i = 0; i < k; ++i)
2874		fs[i] = new CompletableFuture<>();
2875		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
#	Line 3358 | Line 2883 | public class CompletableFutureTest exten
2883		}
2884		}
2885
2886	+	public void testAllOf_backwards() throws Exception {
2887	+	for (int k = 1; k < 20; ++k) {
2888	+	CompletableFuture<Integer>[] fs
2889	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2890	+	for (int i = 0; i < k; ++i)
2891	+	fs[i] = new CompletableFuture<>();
2892	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2893	+	for (int i = k - 1; i >= 0; i--) {
2894	+	checkIncomplete(f);
2895	+	checkIncomplete(CompletableFuture.allOf(fs));
2896	+	fs[i].complete(one);
2897	+	}
2898	+	checkCompletedNormally(f, null);
2899	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2900	+	}
2901	+	}
2902	+
2903		/**
2904		* anyOf(no component futures) returns an incomplete future
2905		*/
#	Line 3416 | Line 2958 | public class CompletableFutureTest exten
2958		Runnable[] throwingActions = {
2959		() -> CompletableFuture.supplyAsync(null),
2960		() -> CompletableFuture.supplyAsync(null, exec),
2961	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
2961	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2962
2963		() -> CompletableFuture.runAsync(null),
2964		() -> CompletableFuture.runAsync(null, exec),
#	Line 3489 | Line 3031 | public class CompletableFutureTest exten
3031
3032		() -> f.thenCompose(null),
3033		() -> f.thenComposeAsync(null),
3034	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
3034	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
3035		() -> f.thenComposeAsync(null, exec),
3036
3037		() -> f.exceptionally(null),
#	Line 3521 | Line 3063 | public class CompletableFutureTest exten
3063		assertSame(f, f.toCompletableFuture());
3064		}
3065
3066	<	/**
3067	<	* whenComplete action executes on normal completion, propagating
3068	<	* source result.
3069	<	*/
3070	<	public void testWhenComplete_normalCompletion1() {
3071	<	for (ExecutionMode m : ExecutionMode.values())
3072	<	for (boolean createIncomplete : new boolean[] { true, false })
3073	<	for (Integer v1 : new Integer[] { 1, null })
3074	<	{
3075	<	final AtomicInteger a = new AtomicInteger(0);
3076	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3077	<	if (!createIncomplete) f.complete(v1);
3078	<	final CompletableFuture<Integer> g = m.whenComplete
3079	<	(f,
3080	<	(Integer x, Throwable t) -> {
3081	<	threadAssertSame(x, v1);
3082	<	threadAssertNull(t);
3541	<	a.getAndIncrement();
3542	<	});
3543	<	if (createIncomplete) f.complete(v1);
3544	<
3545	<	checkCompletedNormally(g, v1);
3546	<	checkCompletedNormally(f, v1);
3547	<	assertEquals(1, a.get());
3548	<	}}
3549	<
3550	<	/**
3551	<	* whenComplete action executes on exceptional completion, propagating
3552	<	* source result.
3553	<	*/
3554	<	public void testWhenComplete_exceptionalCompletion() {
3555	<	for (ExecutionMode m : ExecutionMode.values())
3556	<	for (boolean createIncomplete : new boolean[] { true, false })
3557	<	for (Integer v1 : new Integer[] { 1, null })
3558	<	{
3559	<	final AtomicInteger a = new AtomicInteger(0);
3560	<	final CFException ex = new CFException();
3561	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3562	<	if (!createIncomplete) f.completeExceptionally(ex);
3563	<	final CompletableFuture<Integer> g = m.whenComplete
3564	<	(f,
3565	<	(Integer x, Throwable t) -> {
3566	<	threadAssertNull(x);
3567	<	threadAssertSame(t, ex);
3568	<	a.getAndIncrement();
3569	<	});
3570	<	if (createIncomplete) f.completeExceptionally(ex);
3571	<	checkCompletedWithWrappedCFException(f, ex);
3572	<	checkCompletedWithWrappedCFException(g, ex);
3573	<	assertEquals(1, a.get());
3574	<	}}
3575	<
3576	<	/**
3577	<	* whenComplete action executes on cancelled source, propagating
3578	<	* CancellationException.
3579	<	*/
3580	<	public void testWhenComplete_sourceCancelled() {
3581	<	for (ExecutionMode m : ExecutionMode.values())
3582	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3583	<	for (boolean createIncomplete : new boolean[] { true, false })
3584	<	{
3585	<	final AtomicInteger a = new AtomicInteger(0);
3586	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3587	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3588	<	final CompletableFuture<Integer> g = m.whenComplete
3589	<	(f,
3590	<	(Integer x, Throwable t) -> {
3591	<	threadAssertNull(x);
3592	<	threadAssertTrue(t instanceof CancellationException);
3593	<	a.getAndIncrement();
3594	<	});
3595	<	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3596	<
3597	<	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
3598	<	checkCompletedWithWrappedCancellationException(g);
3599	<	checkCancelled(f);
3600	<	assertEquals(1, a.get());
3601	<	}}
3602	<
3603	<	/**
3604	<	* If a whenComplete action throws an exception when triggered by
3605	<	* a normal completion, it completes exceptionally
3606	<	*/
3607	<	public void testWhenComplete_actionFailed() {
3608	<	for (boolean createIncomplete : new boolean[] { true, false })
3609	<	for (ExecutionMode m : ExecutionMode.values())
3610	<	for (Integer v1 : new Integer[] { 1, null }) {
3611	<
3612	<	final AtomicInteger a = new AtomicInteger(0);
3613	<	final CFException ex = new CFException();
3614	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3615	<	if (!createIncomplete) f.complete(v1);
3616	<	final CompletableFuture<Integer> g = m.whenComplete
3617	<	(f,
3618	<	(Integer x, Throwable t) -> {
3619	<	threadAssertSame(x, v1);
3620	<	threadAssertNull(t);
3621	<	a.getAndIncrement();
3622	<	throw ex;
3623	<	});
3624	<	if (createIncomplete) f.complete(v1);
3625	<	checkCompletedNormally(f, v1);
3626	<	checkCompletedWithWrappedCFException(g, ex);
3627	<	assertEquals(1, a.get());
3628	<	}
3629	<	}
3630	<
3631	<	/**
3632	<	* If a whenComplete action throws an exception when triggered by
3633	<	* a source completion that also throws an exception, the source
3634	<	* exception takes precedence.
3635	<	*/
3636	<	public void testWhenComplete_actionFailedSourceFailed() {
3637	<	for (boolean createIncomplete : new boolean[] { true, false })
3638	<	for (ExecutionMode m : ExecutionMode.values())
3639	<	for (Integer v1 : new Integer[] { 1, null }) {
3640	<
3641	<	final AtomicInteger a = new AtomicInteger(0);
3642	<	final CFException ex1 = new CFException();
3643	<	final CFException ex2 = new CFException();
3644	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3645	<
3646	<	if (!createIncomplete) f.completeExceptionally(ex1);
3647	<	final CompletableFuture<Integer> g = m.whenComplete
3648	<	(f,
3649	<	(Integer x, Throwable t) -> {
3650	<	threadAssertSame(t, ex1);
3651	<	threadAssertNull(x);
3652	<	a.getAndIncrement();
3653	<	throw ex2;
3654	<	});
3655	<	if (createIncomplete) f.completeExceptionally(ex1);
3656	<
3657	<	checkCompletedWithWrappedCFException(f, ex1);
3658	<	checkCompletedWithWrappedCFException(g, ex1);
3659	<	assertEquals(1, a.get());
3660	<	}
3661	<	}
3066	>	//     public void testRunAfterEither_resultDeterminedAtTimeOfCreation() {
3067	>	//         for (ExecutionMode m : ExecutionMode.values())
3068	>	//         for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3069	>	//         for (Integer v1 : new Integer[] { 1, null })
3070	>	//     {
3071	>	//         final CompletableFuture<Integer> f = new CompletableFuture<>();
3072	>	//         final CompletableFuture<Integer> g = new CompletableFuture<>();
3073	>	//         final Noop[] rs = new Noop[2];
3074	>	//         for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
3075	>	//         f.complete(v1);
3076	>	//         final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
3077	>	//         final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
3078	>	//         assertTrue(g.cancel(mayInterruptIfRunning));
3079	>	//         checkCompletedNormally(h0, null);
3080	>	//         checkCompletedNormally(h1, null);
3081	>	//         for (Noop r : rs) r.assertInvoked();
3082	>	//     }}
3083
3084		}

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