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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.47 by jsr166, Mon Jun 2 18:21:34 2014 UTC vs.
Revision 1.92 by jsr166, Tue Jun 17 20:50:01 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	<	checkCompletedWithWrappedCFException(g, ex2);
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	>	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() {
965	<	CompletableFuture<Integer> f;
966	<	CompletableFuture<Void> g;
967	<	Noop r;
968	<
969	<	f = new CompletableFuture<>();
970	<	g = f.thenRun(r = new Noop());
971	<	f.complete(null);
972	<	checkCompletedNormally(g, null);
973	<	assertEquals(1, r.invocationCount);
974	<
975	<	f = new CompletableFuture<>();
976	<	f.complete(null);
977	<	g = f.thenRun(r = new Noop());
978	<	checkCompletedNormally(g, null);
979	<	assertEquals(1, r.invocationCount);
980	<	}
981	<
982	<	/**
983	<	* thenRun result completes exceptionally after exceptional
984	<	* completion of source
985	<	*/
986	<	public void testThenRun2() {
987	<	CompletableFuture<Integer> f;
988	<	CompletableFuture<Void> g;
989	<	Noop r;
990	<
991	<	f = new CompletableFuture<>();
992	<	g = f.thenRun(r = new Noop());
993	<	f.completeExceptionally(new CFException());
994	<	checkCompletedWithWrappedCFException(g);
995	<	assertEquals(0, r.invocationCount);
996	<
997	<	f = new CompletableFuture<>();
998	<	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);
1016	<
1017	<	f = new CompletableFuture<>();
1018	<	f.complete(null);
1019	<	g = f.thenRun(r = new FailingNoop());
1020	<	checkCompletedWithWrappedCFException(g);
1021	<	}
1022	<
1023	<	/**
1024	<	* thenRun result completes exceptionally if source cancelled
1025	<	*/
1026	<	public void testThenRun4() {
1027	<	CompletableFuture<Integer> f;
1028	<	CompletableFuture<Void> g;
1029	<	Noop r;
1030	<
1031	<	f = new CompletableFuture<>();
1032	<	g = f.thenRun(r = new Noop());
1033	<	assertTrue(f.cancel(true));
1034	<	checkCompletedWithWrappedCancellationException(g);
1035	<
1036	<	f = new CompletableFuture<>();
1037	<	assertTrue(f.cancel(true));
1038	<	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	<	}
1072	<
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));
1080	<	checkCompletedWithWrappedCancellationException(g);
1081	<	}
1082	<
1083	<	/**
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	<	}
1094	<
1095	<	/**
1096	<	* thenAccept result completes exceptionally after exceptional
1097	<	* completion of source
1098	<	*/
1099	<	public void testThenAccept2() {
1100	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1101	<	IncAction r = new IncAction();
1102	<	CompletableFuture<Void> g = f.thenAccept(r);
1103	<	f.completeExceptionally(new CFException());
1104	<	checkCompletedWithWrappedCFException(g);
1105	<	}
1106	<
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);
1115	<	checkCompletedWithWrappedCFException(g);
1116	<	assertEquals(1, r.invocationCount);
1117	<	}
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	<	}
1129	<
1130	<	/**
1131	<	* thenCombine result completes normally after normal completion
1132	<	* of sources
1133	<	*/
1134	<	public void testThenCombine_normalCompletion1() {
1135	<	for (boolean createIncomplete : new boolean[] { true, false })
1136	<	for (boolean fFirst : new boolean[] { true, false })
1265	>	public void testThenRun_normalCompletion() {
1266		for (ExecutionMode m : ExecutionMode.values())
1267		for (Integer v1 : new Integer[] { 1, null })
1139	–	for (Integer v2 : new Integer[] { 2, null })
1268		{
1269		final CompletableFuture<Integer> f = new CompletableFuture<>();
1270	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1271	<	final SubtractFunction r = new SubtractFunction();
1144	<	CompletableFuture<Integer> h = null;
1145	<	if (createIncomplete) h = m.thenCombine(f, g, r);
1146	<
1147	<	if (fFirst)
1148	<	f.complete(v1);
1149	<	else
1150	<	g.complete(v2);
1151	<	if (createIncomplete) checkIncomplete(h);
1152	<	assertEquals(0, r.invocationCount);
1153	<	if (!fFirst)
1154	<	f.complete(v1);
1155	<	else
1156	<	g.complete(v2);
1157	<	if (!createIncomplete) h = m.thenCombine(f, g, r);
1270	>	final Noop[] rs = new Noop[6];
1271	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1272
1273	<	checkCompletedNormally(h, subtract(v1, v2));
1273	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1274	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1275	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1276	>	checkIncomplete(h0);
1277	>	checkIncomplete(h1);
1278	>	checkIncomplete(h2);
1279	>	assertTrue(f.complete(v1));
1280	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1281	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1282	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1283	>
1284	>	checkCompletedNormally(h0, null);
1285	>	checkCompletedNormally(h1, null);
1286	>	checkCompletedNormally(h2, null);
1287	>	checkCompletedNormally(h3, null);
1288	>	checkCompletedNormally(h4, null);
1289	>	checkCompletedNormally(h5, null);
1290		checkCompletedNormally(f, v1);
1291	<	checkCompletedNormally(g, v2);
1162	<	assertEquals(1, r.invocationCount);
1291	>	for (Noop r : rs) r.assertInvoked();
1292		}}
1293
1294		/**
1295	<	* thenCombine result completes exceptionally after exceptional
1296	<	* completion of either source
1295	>	* thenRun result completes exceptionally after exceptional
1296	>	* completion of source
1297		*/
1298	<	public void testThenCombine_exceptionalCompletion1() {
1298	>	public void testThenRun_exceptionalCompletion() {
1299		for (ExecutionMode m : ExecutionMode.values())
1171	–	for (Integer v1 : new Integer[] { 1, null })
1300		{
1173	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1174	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1175	–	final SubtractFunction r = new SubtractFunction();
1176	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1301		final CFException ex = new CFException();
1178	–
1179	–	f.completeExceptionally(ex);
1180	–	checkIncomplete(h);
1181	–	g.complete(v1);
1182	–
1183	–	checkCompletedWithWrappedCFException(h, ex);
1184	–	checkCompletedWithWrappedCFException(f, ex);
1185	–	assertEquals(0, r.invocationCount);
1186	–	checkCompletedNormally(g, v1);
1187	–	}}
1188	–
1189	–	public void testThenCombine_exceptionalCompletion2() {
1190	–	for (ExecutionMode m : ExecutionMode.values())
1191	–	for (Integer v1 : new Integer[] { 1, null })
1192	–	{
1302		final CompletableFuture<Integer> f = new CompletableFuture<>();
1303	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1304	<	final SubtractFunction r = new SubtractFunction();
1196	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1197	<	final CFException ex = new CFException();
1198	<
1199	<	g.completeExceptionally(ex);
1200	<	checkIncomplete(h);
1201	<	f.complete(v1);
1303	>	final Noop[] rs = new Noop[6];
1304	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1305
1306	<	checkCompletedWithWrappedCFException(h, ex);
1307	<	checkCompletedWithWrappedCFException(g, ex);
1308	<	assertEquals(0, r.invocationCount);
1309	<	checkCompletedNormally(f, v1);
1306	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1307	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1308	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1309	>	checkIncomplete(h0);
1310	>	checkIncomplete(h1);
1311	>	checkIncomplete(h2);
1312	>	assertTrue(f.completeExceptionally(ex));
1313	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1314	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1315	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1316	>
1317	>	checkCompletedWithWrappedException(h0, ex);
1318	>	checkCompletedWithWrappedException(h1, ex);
1319	>	checkCompletedWithWrappedException(h2, ex);
1320	>	checkCompletedWithWrappedException(h3, ex);
1321	>	checkCompletedWithWrappedException(h4, ex);
1322	>	checkCompletedWithWrappedException(h5, ex);
1323	>	checkCompletedExceptionally(f, ex);
1324	>	for (Noop r : rs) r.assertNotInvoked();
1325		}}
1326
1327	<	public void testThenCombine_exceptionalCompletion3() {
1327	>	/**
1328	>	* thenRun result completes exceptionally if source cancelled
1329	>	*/
1330	>	public void testThenRun_sourceCancelled() {
1331		for (ExecutionMode m : ExecutionMode.values())
1332	<	for (Integer v1 : new Integer[] { 1, null })
1332	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1333		{
1334		final CompletableFuture<Integer> f = new CompletableFuture<>();
1335	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1336	<	final SubtractFunction r = new SubtractFunction();
1216	<	final CFException ex = new CFException();
1217	<
1218	<	g.completeExceptionally(ex);
1219	<	f.complete(v1);
1220	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1335	>	final Noop[] rs = new Noop[6];
1336	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1337
1338	<	checkCompletedWithWrappedCFException(h, ex);
1339	<	checkCompletedWithWrappedCFException(g, ex);
1340	<	assertEquals(0, r.invocationCount);
1341	<	checkCompletedNormally(f, v1);
1338	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1339	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1340	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1341	>	checkIncomplete(h0);
1342	>	checkIncomplete(h1);
1343	>	checkIncomplete(h2);
1344	>	assertTrue(f.cancel(mayInterruptIfRunning));
1345	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1346	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1347	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1348	>
1349	>	checkCompletedWithWrappedCancellationException(h0);
1350	>	checkCompletedWithWrappedCancellationException(h1);
1351	>	checkCompletedWithWrappedCancellationException(h2);
1352	>	checkCompletedWithWrappedCancellationException(h3);
1353	>	checkCompletedWithWrappedCancellationException(h4);
1354	>	checkCompletedWithWrappedCancellationException(h5);
1355	>	checkCancelled(f);
1356	>	for (Noop r : rs) r.assertNotInvoked();
1357		}}
1358
1359	<	public void testThenCombine_exceptionalCompletion4() {
1359	>	/**
1360	>	* thenRun result completes exceptionally if action does
1361	>	*/
1362	>	public void testThenRun_actionFailed() {
1363		for (ExecutionMode m : ExecutionMode.values())
1364		for (Integer v1 : new Integer[] { 1, null })
1365		{
1366		final CompletableFuture<Integer> f = new CompletableFuture<>();
1367	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1368	<	final SubtractFunction r = new SubtractFunction();
1235	<	final CFException ex = new CFException();
1367	>	final FailingRunnable[] rs = new FailingRunnable[6];
1368	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
1369
1370	<	f.completeExceptionally(ex);
1371	<	g.complete(v1);
1372	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1370	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1371	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1372	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1373	>	assertTrue(f.complete(v1));
1374	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1375	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1376	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1377
1378	<	checkCompletedWithWrappedCFException(h, ex);
1379	<	checkCompletedWithWrappedCFException(f, ex);
1380	<	assertEquals(0, r.invocationCount);
1381	<	checkCompletedNormally(g, v1);
1378	>	checkCompletedWithWrappedCFException(h0);
1379	>	checkCompletedWithWrappedCFException(h1);
1380	>	checkCompletedWithWrappedCFException(h2);
1381	>	checkCompletedWithWrappedCFException(h3);
1382	>	checkCompletedWithWrappedCFException(h4);
1383	>	checkCompletedWithWrappedCFException(h5);
1384	>	checkCompletedNormally(f, v1);
1385		}}
1386
1387		/**
1388	<	* thenCombine result completes exceptionally if action does
1388	>	* thenApply result completes normally after normal completion of source
1389		*/
1390	<	public void testThenCombine_actionFailed1() {
1390	>	public void testThenApply_normalCompletion() {
1391		for (ExecutionMode m : ExecutionMode.values())
1392		for (Integer v1 : new Integer[] { 1, null })
1253	–	for (Integer v2 : new Integer[] { 2, null })
1393		{
1394		final CompletableFuture<Integer> f = new CompletableFuture<>();
1395	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1396	<	final FailingBiFunction r = new FailingBiFunction();
1258	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1395	>	final IncFunction[] rs = new IncFunction[4];
1396	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1397
1398	<	f.complete(v1);
1399	<	checkIncomplete(h);
1400	<	g.complete(v2);
1398	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1399	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1400	>	checkIncomplete(h0);
1401	>	checkIncomplete(h1);
1402	>	assertTrue(f.complete(v1));
1403	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1404	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1405
1406	<	checkCompletedWithWrappedCFException(h);
1406	>	checkCompletedNormally(h0, inc(v1));
1407	>	checkCompletedNormally(h1, inc(v1));
1408	>	checkCompletedNormally(h2, inc(v1));
1409	>	checkCompletedNormally(h3, inc(v1));
1410		checkCompletedNormally(f, v1);
1411	<	checkCompletedNormally(g, v2);
1411	>	for (IncFunction r : rs) r.assertValue(inc(v1));
1412		}}
1413
1414	<	public void testThenCombine_actionFailed2() {
1414	>	/**
1415	>	* thenApply result completes exceptionally after exceptional
1416	>	* completion of source
1417	>	*/
1418	>	public void testThenApply_exceptionalCompletion() {
1419		for (ExecutionMode m : ExecutionMode.values())
1271	–	for (Integer v1 : new Integer[] { 1, null })
1272	–	for (Integer v2 : new Integer[] { 2, null })
1420		{
1421	+	final CFException ex = new CFException();
1422		final CompletableFuture<Integer> f = new CompletableFuture<>();
1423	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1424	<	final FailingBiFunction r = new FailingBiFunction();
1277	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1423	>	final IncFunction[] rs = new IncFunction[4];
1424	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1425
1426	<	g.complete(v2);
1427	<	checkIncomplete(h);
1428	<	f.complete(v1);
1426	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1427	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1428	>	assertTrue(f.completeExceptionally(ex));
1429	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1430	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1431
1432	<	checkCompletedWithWrappedCFException(h);
1433	<	checkCompletedNormally(f, v1);
1434	<	checkCompletedNormally(g, v2);
1432	>	checkCompletedWithWrappedException(h0, ex);
1433	>	checkCompletedWithWrappedException(h1, ex);
1434	>	checkCompletedWithWrappedException(h2, ex);
1435	>	checkCompletedWithWrappedException(h3, ex);
1436	>	checkCompletedExceptionally(f, ex);
1437	>	for (IncFunction r : rs) r.assertNotInvoked();
1438		}}
1439
1440		/**
1441	<	* thenCombine result completes exceptionally if either source cancelled
1441	>	* thenApply result completes exceptionally if source cancelled
1442		*/
1443	<	public void testThenCombine_sourceCancelled1() {
1443	>	public void testThenApply_sourceCancelled() {
1444		for (ExecutionMode m : ExecutionMode.values())
1445		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1294	–	for (Integer v1 : new Integer[] { 1, null })
1446		{
1447		final CompletableFuture<Integer> f = new CompletableFuture<>();
1448	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1449	<	final SubtractFunction r = new SubtractFunction();
1299	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1448	>	final IncFunction[] rs = new IncFunction[4];
1449	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1450
1451	+	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1452	+	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1453		assertTrue(f.cancel(mayInterruptIfRunning));
1454	<	checkIncomplete(h);
1455	<	g.complete(v1);
1454	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1455	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1456
1457	<	checkCompletedWithWrappedCancellationException(h);
1457	>	checkCompletedWithWrappedCancellationException(h0);
1458	>	checkCompletedWithWrappedCancellationException(h1);
1459	>	checkCompletedWithWrappedCancellationException(h2);
1460	>	checkCompletedWithWrappedCancellationException(h3);
1461		checkCancelled(f);
1462	<	assertEquals(0, r.invocationCount);
1308	<	checkCompletedNormally(g, v1);
1462	>	for (IncFunction r : rs) r.assertNotInvoked();
1463		}}
1464
1465	<	public void testThenCombine_sourceCancelled2() {
1465	>	/**
1466	>	* thenApply result completes exceptionally if action does
1467	>	*/
1468	>	public void testThenApply_actionFailed() {
1469		for (ExecutionMode m : ExecutionMode.values())
1313	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1470		for (Integer v1 : new Integer[] { 1, null })
1471		{
1472		final CompletableFuture<Integer> f = new CompletableFuture<>();
1473	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1474	<	final SubtractFunction r = new SubtractFunction();
1319	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1473	>	final FailingFunction[] rs = new FailingFunction[4];
1474	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1475
1476	<	assertTrue(g.cancel(mayInterruptIfRunning));
1477	<	checkIncomplete(h);
1478	<	f.complete(v1);
1476	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1477	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1478	>	assertTrue(f.complete(v1));
1479	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1480	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1481
1482	<	checkCompletedWithWrappedCancellationException(h);
1483	<	checkCancelled(g);
1484	<	assertEquals(0, r.invocationCount);
1482	>	checkCompletedWithWrappedCFException(h0);
1483	>	checkCompletedWithWrappedCFException(h1);
1484	>	checkCompletedWithWrappedCFException(h2);
1485	>	checkCompletedWithWrappedCFException(h3);
1486		checkCompletedNormally(f, v1);
1487		}}
1488
1489	<	public void testThenCombine_sourceCancelled3() {
1489	>	/**
1490	>	* thenAccept result completes normally after normal completion of source
1491	>	*/
1492	>	public void testThenAccept_normalCompletion() {
1493		for (ExecutionMode m : ExecutionMode.values())
1333	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1494		for (Integer v1 : new Integer[] { 1, null })
1495		{
1496		final CompletableFuture<Integer> f = new CompletableFuture<>();
1497	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1498	<	final SubtractFunction r = new SubtractFunction();
1497	>	final NoopConsumer[] rs = new NoopConsumer[4];
1498	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1499
1500	<	assertTrue(g.cancel(mayInterruptIfRunning));
1501	<	f.complete(v1);
1502	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1500	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1501	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1502	>	checkIncomplete(h0);
1503	>	checkIncomplete(h1);
1504	>	assertTrue(f.complete(v1));
1505	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1506	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1507
1508	<	checkCompletedWithWrappedCancellationException(h);
1509	<	checkCancelled(g);
1510	<	assertEquals(0, r.invocationCount);
1508	>	checkCompletedNormally(h0, null);
1509	>	checkCompletedNormally(h1, null);
1510	>	checkCompletedNormally(h2, null);
1511	>	checkCompletedNormally(h3, null);
1512		checkCompletedNormally(f, v1);
1513	<	}}
1349	<
1350	<	public void testThenCombine_sourceCancelled4() {
1351	<	for (ExecutionMode m : ExecutionMode.values())
1352	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1353	<	for (Integer v1 : new Integer[] { 1, null })
1354	<	{
1355	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1356	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1357	<	final SubtractFunction r = new SubtractFunction();
1358	<
1359	<	assertTrue(f.cancel(mayInterruptIfRunning));
1360	<	g.complete(v1);
1361	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1362	<
1363	<	checkCompletedWithWrappedCancellationException(h);
1364	<	checkCancelled(f);
1365	<	assertEquals(0, r.invocationCount);
1366	<	checkCompletedNormally(g, v1);
1513	>	for (NoopConsumer r : rs) r.assertValue(v1);
1514		}}
1515
1516		/**
1517	<	* thenAcceptBoth result completes normally after normal
1518	<	* completion of sources
1517	>	* thenAccept result completes exceptionally after exceptional
1518	>	* completion of source
1519		*/
1520	<	public void testThenAcceptBoth_normalCompletion1() {
1520	>	public void testThenAccept_exceptionalCompletion() {
1521		for (ExecutionMode m : ExecutionMode.values())
1375	–	for (Integer v1 : new Integer[] { 1, null })
1376	–	for (Integer v2 : new Integer[] { 2, null })
1522		{
1523	+	final CFException ex = new CFException();
1524		final CompletableFuture<Integer> f = new CompletableFuture<>();
1525	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1526	<	final SubtractAction r = new SubtractAction();
1381	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1525	>	final NoopConsumer[] rs = new NoopConsumer[4];
1526	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1527
1528	<	f.complete(v1);
1529	<	checkIncomplete(h);
1530	<	assertEquals(0, r.invocationCount);
1531	<	g.complete(v2);
1528	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1529	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1530	>	assertTrue(f.completeExceptionally(ex));
1531	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1532	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1533
1534	<	checkCompletedNormally(h, null);
1535	<	assertEquals(subtract(v1, v2), r.value);
1536	<	checkCompletedNormally(f, v1);
1537	<	checkCompletedNormally(g, v2);
1534	>	checkCompletedWithWrappedException(h0, ex);
1535	>	checkCompletedWithWrappedException(h1, ex);
1536	>	checkCompletedWithWrappedException(h2, ex);
1537	>	checkCompletedWithWrappedException(h3, ex);
1538	>	checkCompletedExceptionally(f, ex);
1539	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1540		}}
1541
1542	<	public void testThenAcceptBoth_normalCompletion2() {
1542	>	/**
1543	>	* thenAccept result completes exceptionally if source cancelled
1544	>	*/
1545	>	public void testThenAccept_sourceCancelled() {
1546		for (ExecutionMode m : ExecutionMode.values())
1547	<	for (Integer v1 : new Integer[] { 1, null })
1397	<	for (Integer v2 : new Integer[] { 2, null })
1547	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1548		{
1549		final CompletableFuture<Integer> f = new CompletableFuture<>();
1550	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1551	<	final SubtractAction r = new SubtractAction();
1402	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1550	>	final NoopConsumer[] rs = new NoopConsumer[4];
1551	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1552
1553	<	g.complete(v2);
1554	<	checkIncomplete(h);
1555	<	assertEquals(0, r.invocationCount);
1556	<	f.complete(v1);
1553	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1554	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1555	>	assertTrue(f.cancel(mayInterruptIfRunning));
1556	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1557	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1558
1559	<	checkCompletedNormally(h, null);
1560	<	assertEquals(subtract(v1, v2), r.value);
1561	<	checkCompletedNormally(f, v1);
1562	<	checkCompletedNormally(g, v2);
1559	>	checkCompletedWithWrappedCancellationException(h0);
1560	>	checkCompletedWithWrappedCancellationException(h1);
1561	>	checkCompletedWithWrappedCancellationException(h2);
1562	>	checkCompletedWithWrappedCancellationException(h3);
1563	>	checkCancelled(f);
1564	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1565		}}
1566
1567	<	public void testThenAcceptBoth_normalCompletion3() {
1567	>	/**
1568	>	* thenAccept result completes exceptionally if action does
1569	>	*/
1570	>	public void testThenAccept_actionFailed() {
1571		for (ExecutionMode m : ExecutionMode.values())
1572		for (Integer v1 : new Integer[] { 1, null })
1418	–	for (Integer v2 : new Integer[] { 2, null })
1573		{
1574		final CompletableFuture<Integer> f = new CompletableFuture<>();
1575	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1576	<	final SubtractAction r = new SubtractAction();
1575	>	final FailingConsumer[] rs = new FailingConsumer[4];
1576	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
1577
1578	<	g.complete(v2);
1579	<	f.complete(v1);
1580	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1578	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1579	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1580	>	assertTrue(f.complete(v1));
1581	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1582	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1583
1584	<	checkCompletedNormally(h, null);
1585	<	assertEquals(subtract(v1, v2), r.value);
1584	>	checkCompletedWithWrappedCFException(h0);
1585	>	checkCompletedWithWrappedCFException(h1);
1586	>	checkCompletedWithWrappedCFException(h2);
1587	>	checkCompletedWithWrappedCFException(h3);
1588		checkCompletedNormally(f, v1);
1431	–	checkCompletedNormally(g, v2);
1589		}}
1590
1591	<	public void testThenAcceptBoth_normalCompletion4() {
1591	>	/**
1592	>	* thenCombine result completes normally after normal completion
1593	>	* of sources
1594	>	*/
1595	>	public void testThenCombine_normalCompletion() {
1596		for (ExecutionMode m : ExecutionMode.values())
1597	+	for (boolean fFirst : new boolean[] { true, false })
1598		for (Integer v1 : new Integer[] { 1, null })
1599		for (Integer v2 : new Integer[] { 2, null })
1600		{
1601		final CompletableFuture<Integer> f = new CompletableFuture<>();
1602		final CompletableFuture<Integer> g = new CompletableFuture<>();
1603	<	final SubtractAction r = new SubtractAction();
1604	<
1605	<	f.complete(v1);
1606	<	g.complete(v2);
1607	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1608	<
1609	<	checkCompletedNormally(h, null);
1610	<	assertEquals(subtract(v1, v2), r.value);
1603	>	final SubtractFunction r1 = new SubtractFunction(m);
1604	>	final SubtractFunction r2 = new SubtractFunction(m);
1605	>	final SubtractFunction r3 = new SubtractFunction(m);
1606	>
1607	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1608	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1609	>	final Integer w1 =  fFirst ? v1 : v2;
1610	>	final Integer w2 = !fFirst ? v1 : v2;
1611	>
1612	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1613	>	assertTrue(fst.complete(w1));
1614	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1615	>	checkIncomplete(h1);
1616	>	checkIncomplete(h2);
1617	>	r1.assertNotInvoked();
1618	>	r2.assertNotInvoked();
1619	>	assertTrue(snd.complete(w2));
1620	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1621	>
1622	>	checkCompletedNormally(h1, subtract(v1, v2));
1623	>	checkCompletedNormally(h2, subtract(v1, v2));
1624	>	checkCompletedNormally(h3, subtract(v1, v2));
1625	>	r1.assertValue(subtract(v1, v2));
1626	>	r2.assertValue(subtract(v1, v2));
1627	>	r3.assertValue(subtract(v1, v2));
1628		checkCompletedNormally(f, v1);
1629		checkCompletedNormally(g, v2);
1630		}}
1631
1632		/**
1633	<	* thenAcceptBoth result completes exceptionally after exceptional
1633	>	* thenCombine result completes exceptionally after exceptional
1634		* completion of either source
1635		*/
1636	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1458	<	for (ExecutionMode m : ExecutionMode.values())
1459	<	for (Integer v1 : new Integer[] { 1, null })
1460	<	{
1461	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1462	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1463	<	final SubtractAction r = new SubtractAction();
1464	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1465	<	final CFException ex = new CFException();
1466	<
1467	<	f.completeExceptionally(ex);
1468	<	checkIncomplete(h);
1469	<	g.complete(v1);
1470	<
1471	<	checkCompletedWithWrappedCFException(h, ex);
1472	<	checkCompletedWithWrappedCFException(f, ex);
1473	<	assertEquals(0, r.invocationCount);
1474	<	checkCompletedNormally(g, v1);
1475	<	}}
1476	<
1477	<	public void testThenAcceptBoth_exceptionalCompletion2() {
1478	<	for (ExecutionMode m : ExecutionMode.values())
1479	<	for (Integer v1 : new Integer[] { 1, null })
1480	<	{
1481	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1482	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1483	<	final SubtractAction r = new SubtractAction();
1484	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1485	<	final CFException ex = new CFException();
1486	<
1487	<	g.completeExceptionally(ex);
1488	<	checkIncomplete(h);
1489	<	f.complete(v1);
1490	<
1491	<	checkCompletedWithWrappedCFException(h, ex);
1492	<	checkCompletedWithWrappedCFException(g, ex);
1493	<	assertEquals(0, r.invocationCount);
1494	<	checkCompletedNormally(f, v1);
1495	<	}}
1496	<
1497	<	public void testThenAcceptBoth_exceptionalCompletion3() {
1636	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1637		for (ExecutionMode m : ExecutionMode.values())
1638	+	for (boolean fFirst : new boolean[] { true, false })
1639	+	for (boolean failFirst : new boolean[] { true, false })
1640		for (Integer v1 : new Integer[] { 1, null })
1641		{
1642		final CompletableFuture<Integer> f = new CompletableFuture<>();
1643		final CompletableFuture<Integer> g = new CompletableFuture<>();
1503	–	final SubtractAction r = new SubtractAction();
1644		final CFException ex = new CFException();
1645	<
1646	<	g.completeExceptionally(ex);
1647	<	f.complete(v1);
1648	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1649	<
1650	<	checkCompletedWithWrappedCFException(h, ex);
1651	<	checkCompletedWithWrappedCFException(g, ex);
1652	<	assertEquals(0, r.invocationCount);
1653	<	checkCompletedNormally(f, v1);
1645	>	final SubtractFunction r1 = new SubtractFunction(m);
1646	>	final SubtractFunction r2 = new SubtractFunction(m);
1647	>	final SubtractFunction r3 = new SubtractFunction(m);
1648	>
1649	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1650	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1651	>	final Callable<Boolean> complete1 = failFirst ?
1652	>	() -> fst.completeExceptionally(ex) :
1653	>	() -> fst.complete(v1);
1654	>	final Callable<Boolean> complete2 = failFirst ?
1655	>	() -> snd.complete(v1) :
1656	>	() -> snd.completeExceptionally(ex);
1657	>
1658	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1659	>	assertTrue(complete1.call());
1660	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1661	>	checkIncomplete(h1);
1662	>	checkIncomplete(h2);
1663	>	assertTrue(complete2.call());
1664	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1665	>
1666	>	checkCompletedWithWrappedException(h1, ex);
1667	>	checkCompletedWithWrappedException(h2, ex);
1668	>	checkCompletedWithWrappedException(h3, ex);
1669	>	r1.assertNotInvoked();
1670	>	r2.assertNotInvoked();
1671	>	r3.assertNotInvoked();
1672	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1673	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1674		}}
1675
1676	<	public void testThenAcceptBoth_exceptionalCompletion4() {
1676	>	/**
1677	>	* thenCombine result completes exceptionally if either source cancelled
1678	>	*/
1679	>	public void testThenCombine_sourceCancelled() throws Throwable {
1680		for (ExecutionMode m : ExecutionMode.values())
1681	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1682	+	for (boolean fFirst : new boolean[] { true, false })
1683	+	for (boolean failFirst : new boolean[] { true, false })
1684		for (Integer v1 : new Integer[] { 1, null })
1685		{
1686		final CompletableFuture<Integer> f = new CompletableFuture<>();
1687		final CompletableFuture<Integer> g = new CompletableFuture<>();
1688	<	final SubtractAction r = new SubtractAction();
1689	<	final CFException ex = new CFException();
1690	<
1691	<	f.completeExceptionally(ex);
1692	<	g.complete(v1);
1693	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1694	<
1695	<	checkCompletedWithWrappedCFException(h, ex);
1696	<	checkCompletedWithWrappedCFException(f, ex);
1697	<	assertEquals(0, r.invocationCount);
1698	<	checkCompletedNormally(g, v1);
1688	>	final SubtractFunction r1 = new SubtractFunction(m);
1689	>	final SubtractFunction r2 = new SubtractFunction(m);
1690	>	final SubtractFunction r3 = new SubtractFunction(m);
1691	>
1692	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1693	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1694	>	final Callable<Boolean> complete1 = failFirst ?
1695	>	() -> fst.cancel(mayInterruptIfRunning) :
1696	>	() -> fst.complete(v1);
1697	>	final Callable<Boolean> complete2 = failFirst ?
1698	>	() -> snd.complete(v1) :
1699	>	() -> snd.cancel(mayInterruptIfRunning);
1700	>
1701	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1702	>	assertTrue(complete1.call());
1703	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1704	>	checkIncomplete(h1);
1705	>	checkIncomplete(h2);
1706	>	assertTrue(complete2.call());
1707	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1708	>
1709	>	checkCompletedWithWrappedCancellationException(h1);
1710	>	checkCompletedWithWrappedCancellationException(h2);
1711	>	checkCompletedWithWrappedCancellationException(h3);
1712	>	r1.assertNotInvoked();
1713	>	r2.assertNotInvoked();
1714	>	r3.assertNotInvoked();
1715	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1716	>	checkCancelled(failFirst ? fst : snd);
1717		}}
1718
1719		/**
1720	<	* thenAcceptBoth result completes exceptionally if action does
1720	>	* thenCombine result completes exceptionally if action does
1721		*/
1722	<	public void testThenAcceptBoth_actionFailed1() {
1722	>	public void testThenCombine_actionFailed() {
1723		for (ExecutionMode m : ExecutionMode.values())
1724	+	for (boolean fFirst : new boolean[] { true, false })
1725		for (Integer v1 : new Integer[] { 1, null })
1726		for (Integer v2 : new Integer[] { 2, null })
1727		{
1728		final CompletableFuture<Integer> f = new CompletableFuture<>();
1729		final CompletableFuture<Integer> g = new CompletableFuture<>();
1730	<	final FailingBiConsumer r = new FailingBiConsumer();
1731	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1732	<
1733	<	f.complete(v1);
1734	<	checkIncomplete(h);
1735	<	g.complete(v2);
1736	<
1737	<	checkCompletedWithWrappedCFException(h);
1730	>	final FailingBiFunction r1 = new FailingBiFunction(m);
1731	>	final FailingBiFunction r2 = new FailingBiFunction(m);
1732	>	final FailingBiFunction r3 = new FailingBiFunction(m);
1733	>
1734	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1735	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1736	>	final Integer w1 =  fFirst ? v1 : v2;
1737	>	final Integer w2 = !fFirst ? v1 : v2;
1738	>
1739	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1740	>	assertTrue(fst.complete(w1));
1741	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1742	>	assertTrue(snd.complete(w2));
1743	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1744	>
1745	>	checkCompletedWithWrappedCFException(h1);
1746	>	checkCompletedWithWrappedCFException(h2);
1747	>	checkCompletedWithWrappedCFException(h3);
1748	>	r1.assertInvoked();
1749	>	r2.assertInvoked();
1750	>	r3.assertInvoked();
1751		checkCompletedNormally(f, v1);
1752		checkCompletedNormally(g, v2);
1753		}}
1754
1755	<	public void testThenAcceptBoth_actionFailed2() {
1755	>	/**
1756	>	* thenAcceptBoth result completes normally after normal
1757	>	* completion of sources
1758	>	*/
1759	>	public void testThenAcceptBoth_normalCompletion() {
1760		for (ExecutionMode m : ExecutionMode.values())
1761	+	for (boolean fFirst : new boolean[] { true, false })
1762		for (Integer v1 : new Integer[] { 1, null })
1763		for (Integer v2 : new Integer[] { 2, null })
1764		{
1765		final CompletableFuture<Integer> f = new CompletableFuture<>();
1766		final CompletableFuture<Integer> g = new CompletableFuture<>();
1767	<	final FailingBiConsumer r = new FailingBiConsumer();
1768	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1769	<
1770	<	g.complete(v2);
1771	<	checkIncomplete(h);
1772	<	f.complete(v1);
1773	<
1774	<	checkCompletedWithWrappedCFException(h);
1767	>	final SubtractAction r1 = new SubtractAction(m);
1768	>	final SubtractAction r2 = new SubtractAction(m);
1769	>	final SubtractAction r3 = new SubtractAction(m);
1770	>
1771	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1772	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1773	>	final Integer w1 =  fFirst ? v1 : v2;
1774	>	final Integer w2 = !fFirst ? v1 : v2;
1775	>
1776	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1777	>	assertTrue(fst.complete(w1));
1778	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1779	>	checkIncomplete(h1);
1780	>	checkIncomplete(h2);
1781	>	r1.assertNotInvoked();
1782	>	r2.assertNotInvoked();
1783	>	assertTrue(snd.complete(w2));
1784	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1785	>
1786	>	checkCompletedNormally(h1, null);
1787	>	checkCompletedNormally(h2, null);
1788	>	checkCompletedNormally(h3, null);
1789	>	r1.assertValue(subtract(v1, v2));
1790	>	r2.assertValue(subtract(v1, v2));
1791	>	r3.assertValue(subtract(v1, v2));
1792		checkCompletedNormally(f, v1);
1793		checkCompletedNormally(g, v2);
1794		}}
1795
1796		/**
1797	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1797	>	* thenAcceptBoth result completes exceptionally after exceptional
1798	>	* completion of either source
1799		*/
1800	<	public void testThenAcceptBoth_sourceCancelled1() {
1800	>	public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1801		for (ExecutionMode m : ExecutionMode.values())
1802	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1803	<	for (Integer v1 : new Integer[] { 1, null })
1583	<	{
1584	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1585	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1586	<	final SubtractAction r = new SubtractAction();
1587	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1588	<
1589	<	assertTrue(f.cancel(mayInterruptIfRunning));
1590	<	checkIncomplete(h);
1591	<	g.complete(v1);
1592	<
1593	<	checkCompletedWithWrappedCancellationException(h);
1594	<	checkCancelled(f);
1595	<	assertEquals(0, r.invocationCount);
1596	<	checkCompletedNormally(g, v1);
1597	<	}}
1598	<
1599	<	public void testThenAcceptBoth_sourceCancelled2() {
1600	<	for (ExecutionMode m : ExecutionMode.values())
1601	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1602	<	for (Integer v1 : new Integer[] { 1, null })
1603	<	{
1604	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1605	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1606	<	final SubtractAction r = new SubtractAction();
1607	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1608	<
1609	<	assertTrue(g.cancel(mayInterruptIfRunning));
1610	<	checkIncomplete(h);
1611	<	f.complete(v1);
1612	<
1613	<	checkCompletedWithWrappedCancellationException(h);
1614	<	checkCancelled(g);
1615	<	assertEquals(0, r.invocationCount);
1616	<	checkCompletedNormally(f, v1);
1617	<	}}
1618	<
1619	<	public void testThenAcceptBoth_sourceCancelled3() {
1620	<	for (ExecutionMode m : ExecutionMode.values())
1621	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1802	>	for (boolean fFirst : new boolean[] { true, false })
1803	>	for (boolean failFirst : new boolean[] { true, false })
1804		for (Integer v1 : new Integer[] { 1, null })
1805		{
1806		final CompletableFuture<Integer> f = new CompletableFuture<>();
1807		final CompletableFuture<Integer> g = new CompletableFuture<>();
1808	<	final SubtractAction r = new SubtractAction();
1809	<
1810	<	assertTrue(g.cancel(mayInterruptIfRunning));
1811	<	f.complete(v1);
1812	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1813	<
1814	<	checkCompletedWithWrappedCancellationException(h);
1815	<	checkCancelled(g);
1816	<	assertEquals(0, r.invocationCount);
1817	<	checkCompletedNormally(f, v1);
1808	>	final CFException ex = new CFException();
1809	>	final SubtractAction r1 = new SubtractAction(m);
1810	>	final SubtractAction r2 = new SubtractAction(m);
1811	>	final SubtractAction r3 = new SubtractAction(m);
1812	>
1813	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1814	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1815	>	final Callable<Boolean> complete1 = failFirst ?
1816	>	() -> fst.completeExceptionally(ex) :
1817	>	() -> fst.complete(v1);
1818	>	final Callable<Boolean> complete2 = failFirst ?
1819	>	() -> snd.complete(v1) :
1820	>	() -> snd.completeExceptionally(ex);
1821	>
1822	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1823	>	assertTrue(complete1.call());
1824	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1825	>	checkIncomplete(h1);
1826	>	checkIncomplete(h2);
1827	>	assertTrue(complete2.call());
1828	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1829	>
1830	>	checkCompletedWithWrappedException(h1, ex);
1831	>	checkCompletedWithWrappedException(h2, ex);
1832	>	checkCompletedWithWrappedException(h3, ex);
1833	>	r1.assertNotInvoked();
1834	>	r2.assertNotInvoked();
1835	>	r3.assertNotInvoked();
1836	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1837	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1838		}}
1839
1840	<	public void testThenAcceptBoth_sourceCancelled4() {
1840	>	/**
1841	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1842	>	*/
1843	>	public void testThenAcceptBoth_sourceCancelled() throws Throwable {
1844		for (ExecutionMode m : ExecutionMode.values())
1845		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1846	+	for (boolean fFirst : new boolean[] { true, false })
1847	+	for (boolean failFirst : new boolean[] { true, false })
1848		for (Integer v1 : new Integer[] { 1, null })
1849		{
1850		final CompletableFuture<Integer> f = new CompletableFuture<>();
1851		final CompletableFuture<Integer> g = new CompletableFuture<>();
1852	<	final SubtractAction r = new SubtractAction();
1853	<
1854	<	assertTrue(f.cancel(mayInterruptIfRunning));
1855	<	g.complete(v1);
1856	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1857	<
1858	<	checkCompletedWithWrappedCancellationException(h);
1859	<	checkCancelled(f);
1860	<	assertEquals(0, r.invocationCount);
1861	<	checkCompletedNormally(g, v1);
1852	>	final SubtractAction r1 = new SubtractAction(m);
1853	>	final SubtractAction r2 = new SubtractAction(m);
1854	>	final SubtractAction r3 = new SubtractAction(m);
1855	>
1856	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1857	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1858	>	final Callable<Boolean> complete1 = failFirst ?
1859	>	() -> fst.cancel(mayInterruptIfRunning) :
1860	>	() -> fst.complete(v1);
1861	>	final Callable<Boolean> complete2 = failFirst ?
1862	>	() -> snd.complete(v1) :
1863	>	() -> snd.cancel(mayInterruptIfRunning);
1864	>
1865	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1866	>	assertTrue(complete1.call());
1867	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1868	>	checkIncomplete(h1);
1869	>	checkIncomplete(h2);
1870	>	assertTrue(complete2.call());
1871	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1872	>
1873	>	checkCompletedWithWrappedCancellationException(h1);
1874	>	checkCompletedWithWrappedCancellationException(h2);
1875	>	checkCompletedWithWrappedCancellationException(h3);
1876	>	r1.assertNotInvoked();
1877	>	r2.assertNotInvoked();
1878	>	r3.assertNotInvoked();
1879	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1880	>	checkCancelled(failFirst ? fst : snd);
1881		}}
1882
1883		/**
1884	<	* runAfterBoth result completes normally after normal
1659	<	* completion of sources
1884	>	* thenAcceptBoth result completes exceptionally if action does
1885		*/
1886	<	public void testRunAfterBoth_normalCompletion1() {
1662	<	for (ExecutionMode m : ExecutionMode.values())
1663	<	for (Integer v1 : new Integer[] { 1, null })
1664	<	for (Integer v2 : new Integer[] { 2, null })
1665	<	{
1666	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1667	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1668	<	final Noop r = new Noop();
1669	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1670	<
1671	<	f.complete(v1);
1672	<	checkIncomplete(h);
1673	<	assertEquals(0, r.invocationCount);
1674	<	g.complete(v2);
1675	<
1676	<	checkCompletedNormally(h, null);
1677	<	assertEquals(1, r.invocationCount);
1678	<	checkCompletedNormally(f, v1);
1679	<	checkCompletedNormally(g, v2);
1680	<	}}
1681	<
1682	<	public void testRunAfterBoth_normalCompletion2() {
1683	<	for (ExecutionMode m : ExecutionMode.values())
1684	<	for (Integer v1 : new Integer[] { 1, null })
1685	<	for (Integer v2 : new Integer[] { 2, null })
1686	<	{
1687	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1688	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1689	<	final Noop r = new Noop();
1690	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1691	<
1692	<	g.complete(v2);
1693	<	checkIncomplete(h);
1694	<	assertEquals(0, r.invocationCount);
1695	<	f.complete(v1);
1696	<
1697	<	checkCompletedNormally(h, null);
1698	<	assertEquals(1, r.invocationCount);
1699	<	checkCompletedNormally(f, v1);
1700	<	checkCompletedNormally(g, v2);
1701	<	}}
1702	<
1703	<	public void testRunAfterBoth_normalCompletion3() {
1886	>	public void testThenAcceptBoth_actionFailed() {
1887		for (ExecutionMode m : ExecutionMode.values())
1888	+	for (boolean fFirst : new boolean[] { true, false })
1889		for (Integer v1 : new Integer[] { 1, null })
1890		for (Integer v2 : new Integer[] { 2, null })
1891		{
1892		final CompletableFuture<Integer> f = new CompletableFuture<>();
1893		final CompletableFuture<Integer> g = new CompletableFuture<>();
1894	<	final Noop r = new Noop();
1895	<
1896	<	g.complete(v2);
1897	<	f.complete(v1);
1898	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1899	<
1900	<	checkCompletedNormally(h, null);
1901	<	assertEquals(1, r.invocationCount);
1894	>	final FailingBiConsumer r1 = new FailingBiConsumer(m);
1895	>	final FailingBiConsumer r2 = new FailingBiConsumer(m);
1896	>	final FailingBiConsumer r3 = new FailingBiConsumer(m);
1897	>
1898	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1899	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1900	>	final Integer w1 =  fFirst ? v1 : v2;
1901	>	final Integer w2 = !fFirst ? v1 : v2;
1902	>
1903	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1904	>	assertTrue(fst.complete(w1));
1905	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1906	>	assertTrue(snd.complete(w2));
1907	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1908	>
1909	>	checkCompletedWithWrappedCFException(h1);
1910	>	checkCompletedWithWrappedCFException(h2);
1911	>	checkCompletedWithWrappedCFException(h3);
1912	>	r1.assertInvoked();
1913	>	r2.assertInvoked();
1914	>	r3.assertInvoked();
1915		checkCompletedNormally(f, v1);
1916		checkCompletedNormally(g, v2);
1917		}}
1918
1919	<	public void testRunAfterBoth_normalCompletion4() {
1919	>	/**
1920	>	* runAfterBoth result completes normally after normal
1921	>	* completion of sources
1922	>	*/
1923	>	public void testRunAfterBoth_normalCompletion() {
1924		for (ExecutionMode m : ExecutionMode.values())
1925	+	for (boolean fFirst : new boolean[] { true, false })
1926		for (Integer v1 : new Integer[] { 1, null })
1927		for (Integer v2 : new Integer[] { 2, null })
1928		{
1929		final CompletableFuture<Integer> f = new CompletableFuture<>();
1930		final CompletableFuture<Integer> g = new CompletableFuture<>();
1931	<	final Noop r = new Noop();
1932	<
1933	<	f.complete(v1);
1934	<	g.complete(v2);
1935	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1936	<
1937	<	checkCompletedNormally(h, null);
1938	<	assertEquals(1, r.invocationCount);
1931	>	final Noop r1 = new Noop(m);
1932	>	final Noop r2 = new Noop(m);
1933	>	final Noop r3 = new Noop(m);
1934	>
1935	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1936	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1937	>	final Integer w1 =  fFirst ? v1 : v2;
1938	>	final Integer w2 = !fFirst ? v1 : v2;
1939	>
1940	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1941	>	assertTrue(fst.complete(w1));
1942	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1943	>	checkIncomplete(h1);
1944	>	checkIncomplete(h2);
1945	>	r1.assertNotInvoked();
1946	>	r2.assertNotInvoked();
1947	>	assertTrue(snd.complete(w2));
1948	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1949	>
1950	>	checkCompletedNormally(h1, null);
1951	>	checkCompletedNormally(h2, null);
1952	>	checkCompletedNormally(h3, null);
1953	>	r1.assertInvoked();
1954	>	r2.assertInvoked();
1955	>	r3.assertInvoked();
1956		checkCompletedNormally(f, v1);
1957		checkCompletedNormally(g, v2);
1958		}}
#	Line 1742 | Line 1961 | public class CompletableFutureTest exten
1961		* runAfterBoth result completes exceptionally after exceptional
1962		* completion of either source
1963		*/
1964	<	public void testRunAfterBoth_exceptionalCompletion1() {
1746	<	for (ExecutionMode m : ExecutionMode.values())
1747	<	for (Integer v1 : new Integer[] { 1, null })
1748	<	{
1749	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1750	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1751	<	final Noop r = new Noop();
1752	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1753	<	final CFException ex = new CFException();
1754	<
1755	<	f.completeExceptionally(ex);
1756	<	checkIncomplete(h);
1757	<	g.complete(v1);
1758	<
1759	<	checkCompletedWithWrappedCFException(h, ex);
1760	<	checkCompletedWithWrappedCFException(f, ex);
1761	<	assertEquals(0, r.invocationCount);
1762	<	checkCompletedNormally(g, v1);
1763	<	}}
1764	<
1765	<	public void testRunAfterBoth_exceptionalCompletion2() {
1766	<	for (ExecutionMode m : ExecutionMode.values())
1767	<	for (Integer v1 : new Integer[] { 1, null })
1768	<	{
1769	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1770	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1771	<	final Noop r = new Noop();
1772	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1773	<	final CFException ex = new CFException();
1774	<
1775	<	g.completeExceptionally(ex);
1776	<	checkIncomplete(h);
1777	<	f.complete(v1);
1778	<
1779	<	checkCompletedWithWrappedCFException(h, ex);
1780	<	checkCompletedWithWrappedCFException(g, ex);
1781	<	assertEquals(0, r.invocationCount);
1782	<	checkCompletedNormally(f, v1);
1783	<	}}
1784	<
1785	<	public void testRunAfterBoth_exceptionalCompletion3() {
1964	>	public void testRunAfterBoth_exceptionalCompletion() throws Throwable {
1965		for (ExecutionMode m : ExecutionMode.values())
1966	+	for (boolean fFirst : new boolean[] { true, false })
1967	+	for (boolean failFirst : new boolean[] { true, false })
1968		for (Integer v1 : new Integer[] { 1, null })
1969		{
1970		final CompletableFuture<Integer> f = new CompletableFuture<>();
1971		final CompletableFuture<Integer> g = new CompletableFuture<>();
1791	–	final Noop r = new Noop();
1972		final CFException ex = new CFException();
1973	<
1974	<	g.completeExceptionally(ex);
1975	<	f.complete(v1);
1976	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1977	<
1978	<	checkCompletedWithWrappedCFException(h, ex);
1979	<	checkCompletedWithWrappedCFException(g, ex);
1980	<	assertEquals(0, r.invocationCount);
1981	<	checkCompletedNormally(f, v1);
1973	>	final Noop r1 = new Noop(m);
1974	>	final Noop r2 = new Noop(m);
1975	>	final Noop r3 = new Noop(m);
1976	>
1977	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1978	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1979	>	final Callable<Boolean> complete1 = failFirst ?
1980	>	() -> fst.completeExceptionally(ex) :
1981	>	() -> fst.complete(v1);
1982	>	final Callable<Boolean> complete2 = failFirst ?
1983	>	() -> snd.complete(v1) :
1984	>	() -> snd.completeExceptionally(ex);
1985	>
1986	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1987	>	assertTrue(complete1.call());
1988	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1989	>	checkIncomplete(h1);
1990	>	checkIncomplete(h2);
1991	>	assertTrue(complete2.call());
1992	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1993	>
1994	>	checkCompletedWithWrappedException(h1, ex);
1995	>	checkCompletedWithWrappedException(h2, ex);
1996	>	checkCompletedWithWrappedException(h3, ex);
1997	>	r1.assertNotInvoked();
1998	>	r2.assertNotInvoked();
1999	>	r3.assertNotInvoked();
2000	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2001	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
2002		}}
2003
2004	<	public void testRunAfterBoth_exceptionalCompletion4() {
2004	>	/**
2005	>	* runAfterBoth result completes exceptionally if either source cancelled
2006	>	*/
2007	>	public void testRunAfterBoth_sourceCancelled() throws Throwable {
2008		for (ExecutionMode m : ExecutionMode.values())
2009	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2010	+	for (boolean fFirst : new boolean[] { true, false })
2011	+	for (boolean failFirst : new boolean[] { true, false })
2012		for (Integer v1 : new Integer[] { 1, null })
2013		{
2014		final CompletableFuture<Integer> f = new CompletableFuture<>();
2015		final CompletableFuture<Integer> g = new CompletableFuture<>();
2016	<	final Noop r = new Noop();
2017	<	final CFException ex = new CFException();
2018	<
2019	<	f.completeExceptionally(ex);
2020	<	g.complete(v1);
2021	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2022	<
2023	<	checkCompletedWithWrappedCFException(h, ex);
2024	<	checkCompletedWithWrappedCFException(f, ex);
2025	<	assertEquals(0, r.invocationCount);
2026	<	checkCompletedNormally(g, v1);
2016	>	final Noop r1 = new Noop(m);
2017	>	final Noop r2 = new Noop(m);
2018	>	final Noop r3 = new Noop(m);
2019	>
2020	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2021	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2022	>	final Callable<Boolean> complete1 = failFirst ?
2023	>	() -> fst.cancel(mayInterruptIfRunning) :
2024	>	() -> fst.complete(v1);
2025	>	final Callable<Boolean> complete2 = failFirst ?
2026	>	() -> snd.complete(v1) :
2027	>	() -> snd.cancel(mayInterruptIfRunning);
2028	>
2029	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2030	>	assertTrue(complete1.call());
2031	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2032	>	checkIncomplete(h1);
2033	>	checkIncomplete(h2);
2034	>	assertTrue(complete2.call());
2035	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2036	>
2037	>	checkCompletedWithWrappedCancellationException(h1);
2038	>	checkCompletedWithWrappedCancellationException(h2);
2039	>	checkCompletedWithWrappedCancellationException(h3);
2040	>	r1.assertNotInvoked();
2041	>	r2.assertNotInvoked();
2042	>	r3.assertNotInvoked();
2043	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2044	>	checkCancelled(failFirst ? fst : snd);
2045		}}
2046
2047		/**
2048		* runAfterBoth result completes exceptionally if action does
2049		*/
2050	<	public void testRunAfterBoth_actionFailed1() {
1827	<	for (ExecutionMode m : ExecutionMode.values())
1828	<	for (Integer v1 : new Integer[] { 1, null })
1829	<	for (Integer v2 : new Integer[] { 2, null })
1830	<	{
1831	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1832	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1833	<	final FailingNoop r = new FailingNoop();
1834	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1835	<
1836	<	f.complete(v1);
1837	<	checkIncomplete(h);
1838	<	g.complete(v2);
1839	<
1840	<	checkCompletedWithWrappedCFException(h);
1841	<	checkCompletedNormally(f, v1);
1842	<	checkCompletedNormally(g, v2);
1843	<	}}
1844	<
1845	<	public void testRunAfterBoth_actionFailed2() {
2050	>	public void testRunAfterBoth_actionFailed() {
2051		for (ExecutionMode m : ExecutionMode.values())
2052	+	for (boolean fFirst : new boolean[] { true, false })
2053		for (Integer v1 : new Integer[] { 1, null })
2054		for (Integer v2 : new Integer[] { 2, null })
2055		{
2056		final CompletableFuture<Integer> f = new CompletableFuture<>();
2057		final CompletableFuture<Integer> g = new CompletableFuture<>();
2058	<	final FailingNoop r = new FailingNoop();
2059	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2060	<
2061	<	g.complete(v2);
2062	<	checkIncomplete(h);
2063	<	f.complete(v1);
2064	<
2065	<	checkCompletedWithWrappedCFException(h);
2058	>	final FailingRunnable r1 = new FailingRunnable(m);
2059	>	final FailingRunnable r2 = new FailingRunnable(m);
2060	>	final FailingRunnable r3 = new FailingRunnable(m);
2061	>
2062	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2063	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2064	>	final Integer w1 =  fFirst ? v1 : v2;
2065	>	final Integer w2 = !fFirst ? v1 : v2;
2066	>
2067	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2068	>	assertTrue(fst.complete(w1));
2069	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2070	>	assertTrue(snd.complete(w2));
2071	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2072	>
2073	>	checkCompletedWithWrappedCFException(h1);
2074	>	checkCompletedWithWrappedCFException(h2);
2075	>	checkCompletedWithWrappedCFException(h3);
2076	>	r1.assertInvoked();
2077	>	r2.assertInvoked();
2078	>	r3.assertInvoked();
2079		checkCompletedNormally(f, v1);
2080		checkCompletedNormally(g, v2);
2081		}}
2082
2083		/**
1865	–	* runAfterBoth result completes exceptionally if either source cancelled
1866	–	*/
1867	–	public void testRunAfterBoth_sourceCancelled1() {
1868	–	for (ExecutionMode m : ExecutionMode.values())
1869	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1870	–	for (Integer v1 : new Integer[] { 1, null })
1871	–	{
1872	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1873	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1874	–	final Noop r = new Noop();
1875	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1876	–
1877	–	assertTrue(f.cancel(mayInterruptIfRunning));
1878	–	checkIncomplete(h);
1879	–	g.complete(v1);
1880	–
1881	–	checkCompletedWithWrappedCancellationException(h);
1882	–	checkCancelled(f);
1883	–	assertEquals(0, r.invocationCount);
1884	–	checkCompletedNormally(g, v1);
1885	–	}}
1886	–
1887	–	public void testRunAfterBoth_sourceCancelled2() {
1888	–	for (ExecutionMode m : ExecutionMode.values())
1889	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1890	–	for (Integer v1 : new Integer[] { 1, null })
1891	–	{
1892	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1893	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1894	–	final Noop r = new Noop();
1895	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1896	–
1897	–	assertTrue(g.cancel(mayInterruptIfRunning));
1898	–	checkIncomplete(h);
1899	–	f.complete(v1);
1900	–
1901	–	checkCompletedWithWrappedCancellationException(h);
1902	–	checkCancelled(g);
1903	–	assertEquals(0, r.invocationCount);
1904	–	checkCompletedNormally(f, v1);
1905	–	}}
1906	–
1907	–	public void testRunAfterBoth_sourceCancelled3() {
1908	–	for (ExecutionMode m : ExecutionMode.values())
1909	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1910	–	for (Integer v1 : new Integer[] { 1, null })
1911	–	{
1912	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1913	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1914	–	final Noop r = new Noop();
1915	–
1916	–	assertTrue(g.cancel(mayInterruptIfRunning));
1917	–	f.complete(v1);
1918	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1919	–
1920	–	checkCompletedWithWrappedCancellationException(h);
1921	–	checkCancelled(g);
1922	–	assertEquals(0, r.invocationCount);
1923	–	checkCompletedNormally(f, v1);
1924	–	}}
1925	–
1926	–	public void testRunAfterBoth_sourceCancelled4() {
1927	–	for (ExecutionMode m : ExecutionMode.values())
1928	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1929	–	for (Integer v1 : new Integer[] { 1, null })
1930	–	{
1931	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1932	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1933	–	final Noop r = new Noop();
1934	–
1935	–	assertTrue(f.cancel(mayInterruptIfRunning));
1936	–	g.complete(v1);
1937	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1938	–
1939	–	checkCompletedWithWrappedCancellationException(h);
1940	–	checkCancelled(f);
1941	–	assertEquals(0, r.invocationCount);
1942	–	checkCompletedNormally(g, v1);
1943	–	}}
1944	–
1945	–	/**
2084		* applyToEither result completes normally after normal completion
2085		* of either source
2086		*/
2087	<	public void testApplyToEither_normalCompletion1() {
2087	>	public void testApplyToEither_normalCompletion() {
2088		for (ExecutionMode m : ExecutionMode.values())
2089		for (Integer v1 : new Integer[] { 1, null })
2090		for (Integer v2 : new Integer[] { 2, null })
2091		{
2092		final CompletableFuture<Integer> f = new CompletableFuture<>();
2093		final CompletableFuture<Integer> g = new CompletableFuture<>();
2094	<	final IncFunction r = new IncFunction();
2095	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2094	>	final IncFunction[] rs = new IncFunction[6];
2095	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2096
2097	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2098	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2099	+	checkIncomplete(h0);
2100	+	checkIncomplete(h1);
2101	+	rs[0].assertNotInvoked();
2102	+	rs[1].assertNotInvoked();
2103		f.complete(v1);
2104	<	checkCompletedNormally(h, inc(v1));
2104	>	checkCompletedNormally(h0, inc(v1));
2105	>	checkCompletedNormally(h1, inc(v1));
2106	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2107	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2108	>	checkCompletedNormally(h2, inc(v1));
2109	>	checkCompletedNormally(h3, inc(v1));
2110		g.complete(v2);
2111
2112	<	checkCompletedNormally(f, v1);
2113	<	checkCompletedNormally(g, v2);
2114	<	checkCompletedNormally(h, inc(v1));
2115	<	}}
2116	<
2117	<	public void testApplyToEither_normalCompletion2() {
2118	<	for (ExecutionMode m : ExecutionMode.values())
2119	<	for (Integer v1 : new Integer[] { 1, null })
2120	<	for (Integer v2 : new Integer[] { 2, null })
1972	<	{
1973	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1974	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1975	<	final IncFunction r = new IncFunction();
1976	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1977	<
1978	<	g.complete(v2);
1979	<	checkCompletedNormally(h, inc(v2));
1980	<	f.complete(v1);
1981	<
1982	<	checkCompletedNormally(f, v1);
1983	<	checkCompletedNormally(g, v2);
1984	<	checkCompletedNormally(h, inc(v2));
1985	<	}}
1986	<
1987	<	public void testApplyToEither_normalCompletion3() {
1988	<	for (ExecutionMode m : ExecutionMode.values())
1989	<	for (Integer v1 : new Integer[] { 1, null })
1990	<	for (Integer v2 : new Integer[] { 2, null })
1991	<	{
1992	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1993	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1994	<	final IncFunction r = new IncFunction();
1995	<
1996	<	f.complete(v1);
1997	<	g.complete(v2);
1998	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2112	>	// unspecified behavior - both source completions available
2113	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2114	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2115	>	rs[4].assertValue(h4.join());
2116	>	rs[5].assertValue(h5.join());
2117	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
2118	>	Objects.equals(inc(v2), h4.join()));
2119	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
2120	>	Objects.equals(inc(v2), h5.join()));
2121
2122		checkCompletedNormally(f, v1);
2123		checkCompletedNormally(g, v2);
2124	<
2125	<	// unspecified behavior
2126	<	assertTrue(Objects.equals(h.join(), inc(v1)) ||
2127	<	Objects.equals(h.join(), inc(v2)));
2128	<	assertEquals(1, r.invocationCount);
2124	>	checkCompletedNormally(h0, inc(v1));
2125	>	checkCompletedNormally(h1, inc(v1));
2126	>	checkCompletedNormally(h2, inc(v1));
2127	>	checkCompletedNormally(h3, inc(v1));
2128	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
2129		}}
2130
2131		/**
2132		* applyToEither result completes exceptionally after exceptional
2133		* completion of either source
2134		*/
2135	<	public void testApplyToEither_exceptionalCompletion1() {
2135	>	public void testApplyToEither_exceptionalCompletion() {
2136		for (ExecutionMode m : ExecutionMode.values())
2137		for (Integer v1 : new Integer[] { 1, null })
2138		{
2139		final CompletableFuture<Integer> f = new CompletableFuture<>();
2140		final CompletableFuture<Integer> g = new CompletableFuture<>();
2019	–	final IncFunction r = new IncFunction();
2020	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2141		final CFException ex = new CFException();
2142	+	final IncFunction[] rs = new IncFunction[6];
2143	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2144
2145	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2146	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2147	+	checkIncomplete(h0);
2148	+	checkIncomplete(h1);
2149	+	rs[0].assertNotInvoked();
2150	+	rs[1].assertNotInvoked();
2151		f.completeExceptionally(ex);
2152	<	checkCompletedWithWrappedCFException(h, ex);
2152	>	checkCompletedWithWrappedException(h0, ex);
2153	>	checkCompletedWithWrappedException(h1, ex);
2154	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2155	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2156	>	checkCompletedWithWrappedException(h2, ex);
2157	>	checkCompletedWithWrappedException(h3, ex);
2158		g.complete(v1);
2159
2160	<	assertEquals(0, r.invocationCount);
2160	>	// unspecified behavior - both source completions available
2161	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2162	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2163	>	try {
2164	>	assertEquals(inc(v1), h4.join());
2165	>	rs[4].assertValue(inc(v1));
2166	>	} catch (CompletionException ok) {
2167	>	checkCompletedWithWrappedException(h4, ex);
2168	>	rs[4].assertNotInvoked();
2169	>	}
2170	>	try {
2171	>	assertEquals(inc(v1), h5.join());
2172	>	rs[5].assertValue(inc(v1));
2173	>	} catch (CompletionException ok) {
2174	>	checkCompletedWithWrappedException(h5, ex);
2175	>	rs[5].assertNotInvoked();
2176	>	}
2177	>
2178	>	checkCompletedExceptionally(f, ex);
2179		checkCompletedNormally(g, v1);
2180	<	checkCompletedWithWrappedCFException(f, ex);
2181	<	checkCompletedWithWrappedCFException(h, ex);
2180	>	checkCompletedWithWrappedException(h0, ex);
2181	>	checkCompletedWithWrappedException(h1, ex);
2182	>	checkCompletedWithWrappedException(h2, ex);
2183	>	checkCompletedWithWrappedException(h3, ex);
2184	>	checkCompletedWithWrappedException(h4, ex);
2185	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2186		}}
2187
2188		public void testApplyToEither_exceptionalCompletion2() {
2189		for (ExecutionMode m : ExecutionMode.values())
2190	+	for (boolean fFirst : new boolean[] { true, false })
2191		for (Integer v1 : new Integer[] { 1, null })
2192		{
2193		final CompletableFuture<Integer> f = new CompletableFuture<>();
2194		final CompletableFuture<Integer> g = new CompletableFuture<>();
2039	–	final IncFunction r = new IncFunction();
2040	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2041	–	final CFException ex = new CFException();
2042	–
2043	–	g.completeExceptionally(ex);
2044	–	checkCompletedWithWrappedCFException(h, ex);
2045	–	f.complete(v1);
2046	–
2047	–	assertEquals(0, r.invocationCount);
2048	–	checkCompletedNormally(f, v1);
2049	–	checkCompletedWithWrappedCFException(g, ex);
2050	–	checkCompletedWithWrappedCFException(h, ex);
2051	–	}}
2052	–
2053	–	public void testApplyToEither_exceptionalCompletion3() {
2054	–	for (ExecutionMode m : ExecutionMode.values())
2055	–	for (Integer v1 : new Integer[] { 1, null })
2056	–	{
2057	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2058	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2059	–	final IncFunction r = new IncFunction();
2195		final CFException ex = new CFException();
2196	+	final IncFunction[] rs = new IncFunction[6];
2197	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2198
2199	<	g.completeExceptionally(ex);
2200	<	f.complete(v1);
2201	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2199	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2200	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2201	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2202	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2203	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2204	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2205
2206	<	// unspecified behavior
2067	<	Integer v;
2206	>	// unspecified behavior - both source completions available
2207		try {
2208	<	assertEquals(inc(v1), h.join());
2209	<	assertEquals(1, r.invocationCount);
2208	>	assertEquals(inc(v1), h0.join());
2209	>	rs[0].assertValue(inc(v1));
2210		} catch (CompletionException ok) {
2211	<	checkCompletedWithWrappedCFException(h, ex);
2212	<	assertEquals(0, r.invocationCount);
2211	>	checkCompletedWithWrappedException(h0, ex);
2212	>	rs[0].assertNotInvoked();
2213		}
2075	–
2076	–	checkCompletedWithWrappedCFException(g, ex);
2077	–	checkCompletedNormally(f, v1);
2078	–	}}
2079	–
2080	–	public void testApplyToEither_exceptionalCompletion4() {
2081	–	for (ExecutionMode m : ExecutionMode.values())
2082	–	for (Integer v1 : new Integer[] { 1, null })
2083	–	{
2084	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2085	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2086	–	final IncFunction r = new IncFunction();
2087	–	final CFException ex = new CFException();
2088	–
2089	–	f.completeExceptionally(ex);
2090	–	g.complete(v1);
2091	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2092	–
2093	–	// unspecified behavior
2094	–	Integer v;
2214		try {
2215	<	assertEquals(inc(v1), h.join());
2216	<	assertEquals(1, r.invocationCount);
2215	>	assertEquals(inc(v1), h1.join());
2216	>	rs[1].assertValue(inc(v1));
2217		} catch (CompletionException ok) {
2218	<	checkCompletedWithWrappedCFException(h, ex);
2219	<	assertEquals(0, r.invocationCount);
2218	>	checkCompletedWithWrappedException(h1, ex);
2219	>	rs[1].assertNotInvoked();
2220	>	}
2221	>	try {
2222	>	assertEquals(inc(v1), h2.join());
2223	>	rs[2].assertValue(inc(v1));
2224	>	} catch (CompletionException ok) {
2225	>	checkCompletedWithWrappedException(h2, ex);
2226	>	rs[2].assertNotInvoked();
2227	>	}
2228	>	try {
2229	>	assertEquals(inc(v1), h3.join());
2230	>	rs[3].assertValue(inc(v1));
2231	>	} catch (CompletionException ok) {
2232	>	checkCompletedWithWrappedException(h3, ex);
2233	>	rs[3].assertNotInvoked();
2234		}
2235
2103	–	checkCompletedWithWrappedCFException(f, ex);
2104	–	checkCompletedNormally(g, v1);
2105	–	}}
2106	–
2107	–	/**
2108	–	* applyToEither result completes exceptionally if action does
2109	–	*/
2110	–	public void testApplyToEither_actionFailed1() {
2111	–	for (ExecutionMode m : ExecutionMode.values())
2112	–	for (Integer v1 : new Integer[] { 1, null })
2113	–	for (Integer v2 : new Integer[] { 2, null })
2114	–	{
2115	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2116	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2117	–	final FailingFunction r = new FailingFunction();
2118	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2119	–
2120	–	f.complete(v1);
2121	–	checkCompletedWithWrappedCFException(h);
2122	–	g.complete(v2);
2123	–	checkCompletedNormally(f, v1);
2124	–	checkCompletedNormally(g, v2);
2125	–	}}
2126	–
2127	–	public void testApplyToEither_actionFailed2() {
2128	–	for (ExecutionMode m : ExecutionMode.values())
2129	–	for (Integer v1 : new Integer[] { 1, null })
2130	–	for (Integer v2 : new Integer[] { 2, null })
2131	–	{
2132	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2133	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2134	–	final FailingFunction r = new FailingFunction();
2135	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2136	–
2137	–	g.complete(v2);
2138	–	checkCompletedWithWrappedCFException(h);
2139	–	f.complete(v1);
2236		checkCompletedNormally(f, v1);
2237	<	checkCompletedNormally(g, v2);
2237	>	checkCompletedExceptionally(g, ex);
2238		}}
2239
2240		/**
2241		* applyToEither result completes exceptionally if either source cancelled
2242		*/
2243	<	public void testApplyToEither_sourceCancelled1() {
2243	>	public void testApplyToEither_sourceCancelled() {
2244		for (ExecutionMode m : ExecutionMode.values())
2245		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2246		for (Integer v1 : new Integer[] { 1, null })
2247		{
2248		final CompletableFuture<Integer> f = new CompletableFuture<>();
2249		final CompletableFuture<Integer> g = new CompletableFuture<>();
2250	<	final IncFunction r = new IncFunction();
2251	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2250	>	final IncFunction[] rs = new IncFunction[6];
2251	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2252
2253	<	assertTrue(f.cancel(mayInterruptIfRunning));
2254	<	checkCompletedWithWrappedCancellationException(h);
2253	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2254	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2255	>	checkIncomplete(h0);
2256	>	checkIncomplete(h1);
2257	>	rs[0].assertNotInvoked();
2258	>	rs[1].assertNotInvoked();
2259	>	f.cancel(mayInterruptIfRunning);
2260	>	checkCompletedWithWrappedCancellationException(h0);
2261	>	checkCompletedWithWrappedCancellationException(h1);
2262	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2263	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2264	>	checkCompletedWithWrappedCancellationException(h2);
2265	>	checkCompletedWithWrappedCancellationException(h3);
2266		g.complete(v1);
2267
2268	+	// unspecified behavior - both source completions available
2269	+	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2270	+	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2271	+	try {
2272	+	assertEquals(inc(v1), h4.join());
2273	+	rs[4].assertValue(inc(v1));
2274	+	} catch (CompletionException ok) {
2275	+	checkCompletedWithWrappedCancellationException(h4);
2276	+	rs[4].assertNotInvoked();
2277	+	}
2278	+	try {
2279	+	assertEquals(inc(v1), h5.join());
2280	+	rs[5].assertValue(inc(v1));
2281	+	} catch (CompletionException ok) {
2282	+	checkCompletedWithWrappedCancellationException(h5);
2283	+	rs[5].assertNotInvoked();
2284	+	}
2285	+
2286		checkCancelled(f);
2162	–	assertEquals(0, r.invocationCount);
2287		checkCompletedNormally(g, v1);
2288	<	checkCompletedWithWrappedCancellationException(h);
2288	>	checkCompletedWithWrappedCancellationException(h0);
2289	>	checkCompletedWithWrappedCancellationException(h1);
2290	>	checkCompletedWithWrappedCancellationException(h2);
2291	>	checkCompletedWithWrappedCancellationException(h3);
2292	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2293		}}
2294
2295		public void testApplyToEither_sourceCancelled2() {
2296		for (ExecutionMode m : ExecutionMode.values())
2297		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2298	+	for (boolean fFirst : new boolean[] { true, false })
2299		for (Integer v1 : new Integer[] { 1, null })
2300		{
2301		final CompletableFuture<Integer> f = new CompletableFuture<>();
2302		final CompletableFuture<Integer> g = new CompletableFuture<>();
2303	<	final IncFunction r = new IncFunction();
2304	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2176	<
2177	<	assertTrue(g.cancel(mayInterruptIfRunning));
2178	<	checkCompletedWithWrappedCancellationException(h);
2179	<	f.complete(v1);
2180	<
2181	<	checkCancelled(g);
2182	<	assertEquals(0, r.invocationCount);
2183	<	checkCompletedNormally(f, v1);
2184	<	checkCompletedWithWrappedCancellationException(h);
2185	<	}}
2186	<
2187	<	public void testApplyToEither_sourceCancelled3() {
2188	<	for (ExecutionMode m : ExecutionMode.values())
2189	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2190	<	for (Integer v1 : new Integer[] { 1, null })
2191	<	{
2192	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2193	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2194	<	final IncFunction r = new IncFunction();
2303	>	final IncFunction[] rs = new IncFunction[6];
2304	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2305
2306	<	assertTrue(g.cancel(mayInterruptIfRunning));
2307	<	f.complete(v1);
2308	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2306	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2307	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2308	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2309	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2310	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2311	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2312
2313	<	// unspecified behavior
2201	<	Integer v;
2313	>	// unspecified behavior - both source completions available
2314		try {
2315	<	assertEquals(inc(v1), h.join());
2316	<	assertEquals(1, r.invocationCount);
2315	>	assertEquals(inc(v1), h0.join());
2316	>	rs[0].assertValue(inc(v1));
2317		} catch (CompletionException ok) {
2318	<	checkCompletedWithWrappedCancellationException(h);
2319	<	assertEquals(0, r.invocationCount);
2318	>	checkCompletedWithWrappedCancellationException(h0);
2319	>	rs[0].assertNotInvoked();
2320		}
2209	–
2210	–	checkCancelled(g);
2211	–	checkCompletedNormally(f, v1);
2212	–	}}
2213	–
2214	–	public void testApplyToEither_sourceCancelled4() {
2215	–	for (ExecutionMode m : ExecutionMode.values())
2216	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2217	–	for (Integer v1 : new Integer[] { 1, null })
2218	–	{
2219	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2220	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2221	–	final IncFunction r = new IncFunction();
2222	–
2223	–	assertTrue(f.cancel(mayInterruptIfRunning));
2224	–	g.complete(v1);
2225	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2226	–
2227	–	// unspecified behavior
2228	–	Integer v;
2321		try {
2322	<	assertEquals(inc(v1), h.join());
2323	<	assertEquals(1, r.invocationCount);
2322	>	assertEquals(inc(v1), h1.join());
2323	>	rs[1].assertValue(inc(v1));
2324		} catch (CompletionException ok) {
2325	<	checkCompletedWithWrappedCancellationException(h);
2326	<	assertEquals(0, r.invocationCount);
2325	>	checkCompletedWithWrappedCancellationException(h1);
2326	>	rs[1].assertNotInvoked();
2327	>	}
2328	>	try {
2329	>	assertEquals(inc(v1), h2.join());
2330	>	rs[2].assertValue(inc(v1));
2331	>	} catch (CompletionException ok) {
2332	>	checkCompletedWithWrappedCancellationException(h2);
2333	>	rs[2].assertNotInvoked();
2334	>	}
2335	>	try {
2336	>	assertEquals(inc(v1), h3.join());
2337	>	rs[3].assertValue(inc(v1));
2338	>	} catch (CompletionException ok) {
2339	>	checkCompletedWithWrappedCancellationException(h3);
2340	>	rs[3].assertNotInvoked();
2341		}
2342
2343	<	checkCancelled(f);
2344	<	checkCompletedNormally(g, v1);
2343	>	checkCompletedNormally(f, v1);
2344	>	checkCancelled(g);
2345		}}
2346
2347		/**
2348	<	* acceptEither result completes normally after normal completion
2243	<	* of either source
2348	>	* applyToEither result completes exceptionally if action does
2349		*/
2350	<	public void testAcceptEither_normalCompletion1() {
2350	>	public void testApplyToEither_actionFailed() {
2351		for (ExecutionMode m : ExecutionMode.values())
2352		for (Integer v1 : new Integer[] { 1, null })
2353		for (Integer v2 : new Integer[] { 2, null })
2354		{
2355		final CompletableFuture<Integer> f = new CompletableFuture<>();
2356		final CompletableFuture<Integer> g = new CompletableFuture<>();
2357	<	final IncAction r = new IncAction();
2358	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2357	>	final FailingFunction[] rs = new FailingFunction[6];
2358	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2359
2360	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2361	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2362		f.complete(v1);
2363	<	checkCompletedNormally(h, null);
2364	<	assertEquals(inc(v1), r.value);
2363	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2364	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2365	>	checkCompletedWithWrappedCFException(h0);
2366	>	checkCompletedWithWrappedCFException(h1);
2367	>	checkCompletedWithWrappedCFException(h2);
2368	>	checkCompletedWithWrappedCFException(h3);
2369	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2370	>
2371		g.complete(v2);
2372
2373	<	checkCompletedNormally(f, v1);
2374	<	checkCompletedNormally(g, v2);
2375	<	checkCompletedNormally(h, null);
2263	<	}}
2373	>	// unspecified behavior - both source completions available
2374	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2375	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2376
2377	<	public void testAcceptEither_normalCompletion2() {
2378	<	for (ExecutionMode m : ExecutionMode.values())
2379	<	for (Integer v1 : new Integer[] { 1, null })
2380	<	for (Integer v2 : new Integer[] { 2, null })
2381	<	{
2382	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2271	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2272	<	final IncAction r = new IncAction();
2273	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2274	<
2275	<	g.complete(v2);
2276	<	checkCompletedNormally(h, null);
2277	<	assertEquals(inc(v2), r.value);
2278	<	f.complete(v1);
2377	>	checkCompletedWithWrappedCFException(h4);
2378	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2379	>	Objects.equals(v2, rs[4].value));
2380	>	checkCompletedWithWrappedCFException(h5);
2381	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2382	>	Objects.equals(v2, rs[5].value));
2383
2384		checkCompletedNormally(f, v1);
2385		checkCompletedNormally(g, v2);
2282	–	checkCompletedNormally(h, null);
2386		}}
2387
2388	<	public void testAcceptEither_normalCompletion3() {
2388	>	/**
2389	>	* acceptEither result completes normally after normal completion
2390	>	* of either source
2391	>	*/
2392	>	public void testAcceptEither_normalCompletion() {
2393		for (ExecutionMode m : ExecutionMode.values())
2394		for (Integer v1 : new Integer[] { 1, null })
2395		for (Integer v2 : new Integer[] { 2, null })
2396		{
2397		final CompletableFuture<Integer> f = new CompletableFuture<>();
2398		final CompletableFuture<Integer> g = new CompletableFuture<>();
2399	<	final IncAction r = new IncAction();
2399	>	final NoopConsumer[] rs = new NoopConsumer[6];
2400	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2401
2402	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2403	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2404	+	checkIncomplete(h0);
2405	+	checkIncomplete(h1);
2406	+	rs[0].assertNotInvoked();
2407	+	rs[1].assertNotInvoked();
2408		f.complete(v1);
2409	+	checkCompletedNormally(h0, null);
2410	+	checkCompletedNormally(h1, null);
2411	+	rs[0].assertValue(v1);
2412	+	rs[1].assertValue(v1);
2413	+	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2414	+	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2415	+	checkCompletedNormally(h2, null);
2416	+	checkCompletedNormally(h3, null);
2417	+	rs[2].assertValue(v1);
2418	+	rs[3].assertValue(v1);
2419		g.complete(v2);
2296	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2420
2421	<	checkCompletedNormally(h, null);
2421	>	// unspecified behavior - both source completions available
2422	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2423	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2424	>	checkCompletedNormally(h4, null);
2425	>	checkCompletedNormally(h5, null);
2426	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2427	>	Objects.equals(v2, rs[4].value));
2428	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2429	>	Objects.equals(v2, rs[5].value));
2430	>
2431		checkCompletedNormally(f, v1);
2432		checkCompletedNormally(g, v2);
2433	<
2434	<	// unspecified behavior
2435	<	assertTrue(Objects.equals(r.value, inc(v1)) ||
2436	<	Objects.equals(r.value, inc(v2)));
2433	>	checkCompletedNormally(h0, null);
2434	>	checkCompletedNormally(h1, null);
2435	>	checkCompletedNormally(h2, null);
2436	>	checkCompletedNormally(h3, null);
2437	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2438		}}
2439
2440		/**
2441		* acceptEither result completes exceptionally after exceptional
2442		* completion of either source
2443		*/
2444	<	public void testAcceptEither_exceptionalCompletion1() {
2444	>	public void testAcceptEither_exceptionalCompletion() {
2445		for (ExecutionMode m : ExecutionMode.values())
2446		for (Integer v1 : new Integer[] { 1, null })
2447		{
2448		final CompletableFuture<Integer> f = new CompletableFuture<>();
2449		final CompletableFuture<Integer> g = new CompletableFuture<>();
2317	–	final IncAction r = new IncAction();
2318	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2450		final CFException ex = new CFException();
2451	+	final NoopConsumer[] rs = new NoopConsumer[6];
2452	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2453
2454	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2455	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2456	+	checkIncomplete(h0);
2457	+	checkIncomplete(h1);
2458	+	rs[0].assertNotInvoked();
2459	+	rs[1].assertNotInvoked();
2460		f.completeExceptionally(ex);
2461	<	checkCompletedWithWrappedCFException(h, ex);
2461	>	checkCompletedWithWrappedException(h0, ex);
2462	>	checkCompletedWithWrappedException(h1, ex);
2463	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2464	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2465	>	checkCompletedWithWrappedException(h2, ex);
2466	>	checkCompletedWithWrappedException(h3, ex);
2467	>
2468		g.complete(v1);
2469
2470	<	assertEquals(0, r.invocationCount);
2470	>	// unspecified behavior - both source completions available
2471	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2472	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2473	>	try {
2474	>	assertNull(h4.join());
2475	>	rs[4].assertValue(v1);
2476	>	} catch (CompletionException ok) {
2477	>	checkCompletedWithWrappedException(h4, ex);
2478	>	rs[4].assertNotInvoked();
2479	>	}
2480	>	try {
2481	>	assertNull(h5.join());
2482	>	rs[5].assertValue(v1);
2483	>	} catch (CompletionException ok) {
2484	>	checkCompletedWithWrappedException(h5, ex);
2485	>	rs[5].assertNotInvoked();
2486	>	}
2487	>
2488	>	checkCompletedExceptionally(f, ex);
2489		checkCompletedNormally(g, v1);
2490	<	checkCompletedWithWrappedCFException(f, ex);
2491	<	checkCompletedWithWrappedCFException(h, ex);
2490	>	checkCompletedWithWrappedException(h0, ex);
2491	>	checkCompletedWithWrappedException(h1, ex);
2492	>	checkCompletedWithWrappedException(h2, ex);
2493	>	checkCompletedWithWrappedException(h3, ex);
2494	>	checkCompletedWithWrappedException(h4, ex);
2495	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2496		}}
2497
2498		public void testAcceptEither_exceptionalCompletion2() {
2499		for (ExecutionMode m : ExecutionMode.values())
2500	+	for (boolean fFirst : new boolean[] { true, false })
2501		for (Integer v1 : new Integer[] { 1, null })
2502		{
2503		final CompletableFuture<Integer> f = new CompletableFuture<>();
2504		final CompletableFuture<Integer> g = new CompletableFuture<>();
2337	–	final IncAction r = new IncAction();
2338	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2339	–	final CFException ex = new CFException();
2340	–
2341	–	g.completeExceptionally(ex);
2342	–	checkCompletedWithWrappedCFException(h, ex);
2343	–	f.complete(v1);
2344	–
2345	–	assertEquals(0, r.invocationCount);
2346	–	checkCompletedNormally(f, v1);
2347	–	checkCompletedWithWrappedCFException(g, ex);
2348	–	checkCompletedWithWrappedCFException(h, ex);
2349	–	}}
2350	–
2351	–	public void testAcceptEither_exceptionalCompletion3() {
2352	–	for (ExecutionMode m : ExecutionMode.values())
2353	–	for (Integer v1 : new Integer[] { 1, null })
2354	–	{
2355	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2356	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2357	–	final IncAction r = new IncAction();
2505		final CFException ex = new CFException();
2506	+	final NoopConsumer[] rs = new NoopConsumer[6];
2507	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2508
2509	<	g.completeExceptionally(ex);
2510	<	f.complete(v1);
2511	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2509	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2510	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2511	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2512	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2513	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2514	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2515
2516	<	// unspecified behavior
2365	<	Integer v;
2516	>	// unspecified behavior - both source completions available
2517		try {
2518	<	assertNull(h.join());
2519	<	assertEquals(1, r.invocationCount);
2369	<	assertEquals(inc(v1), r.value);
2518	>	assertEquals(null, h0.join());
2519	>	rs[0].assertValue(v1);
2520		} catch (CompletionException ok) {
2521	<	checkCompletedWithWrappedCFException(h, ex);
2522	<	assertEquals(0, r.invocationCount);
2521	>	checkCompletedWithWrappedException(h0, ex);
2522	>	rs[0].assertNotInvoked();
2523		}
2374	–
2375	–	checkCompletedWithWrappedCFException(g, ex);
2376	–	checkCompletedNormally(f, v1);
2377	–	}}
2378	–
2379	–	public void testAcceptEither_exceptionalCompletion4() {
2380	–	for (ExecutionMode m : ExecutionMode.values())
2381	–	for (Integer v1 : new Integer[] { 1, null })
2382	–	{
2383	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2384	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2385	–	final IncAction r = new IncAction();
2386	–	final CFException ex = new CFException();
2387	–
2388	–	f.completeExceptionally(ex);
2389	–	g.complete(v1);
2390	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2391	–
2392	–	// unspecified behavior
2393	–	Integer v;
2524		try {
2525	<	assertNull(h.join());
2526	<	assertEquals(1, r.invocationCount);
2397	<	assertEquals(inc(v1), r.value);
2525	>	assertEquals(null, h1.join());
2526	>	rs[1].assertValue(v1);
2527		} catch (CompletionException ok) {
2528	<	checkCompletedWithWrappedCFException(h, ex);
2529	<	assertEquals(0, r.invocationCount);
2528	>	checkCompletedWithWrappedException(h1, ex);
2529	>	rs[1].assertNotInvoked();
2530	>	}
2531	>	try {
2532	>	assertEquals(null, h2.join());
2533	>	rs[2].assertValue(v1);
2534	>	} catch (CompletionException ok) {
2535	>	checkCompletedWithWrappedException(h2, ex);
2536	>	rs[2].assertNotInvoked();
2537	>	}
2538	>	try {
2539	>	assertEquals(null, h3.join());
2540	>	rs[3].assertValue(v1);
2541	>	} catch (CompletionException ok) {
2542	>	checkCompletedWithWrappedException(h3, ex);
2543	>	rs[3].assertNotInvoked();
2544		}
2545
2403	–	checkCompletedWithWrappedCFException(f, ex);
2404	–	checkCompletedNormally(g, v1);
2405	–	}}
2406	–
2407	–	/**
2408	–	* acceptEither result completes exceptionally if action does
2409	–	*/
2410	–	public void testAcceptEither_actionFailed1() {
2411	–	for (ExecutionMode m : ExecutionMode.values())
2412	–	for (Integer v1 : new Integer[] { 1, null })
2413	–	for (Integer v2 : new Integer[] { 2, null })
2414	–	{
2415	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2416	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2417	–	final FailingConsumer r = new FailingConsumer();
2418	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2419	–
2420	–	f.complete(v1);
2421	–	checkCompletedWithWrappedCFException(h);
2422	–	g.complete(v2);
2423	–	checkCompletedNormally(f, v1);
2424	–	checkCompletedNormally(g, v2);
2425	–	}}
2426	–
2427	–	public void testAcceptEither_actionFailed2() {
2428	–	for (ExecutionMode m : ExecutionMode.values())
2429	–	for (Integer v1 : new Integer[] { 1, null })
2430	–	for (Integer v2 : new Integer[] { 2, null })
2431	–	{
2432	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2433	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2434	–	final FailingConsumer r = new FailingConsumer();
2435	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2436	–
2437	–	g.complete(v2);
2438	–	checkCompletedWithWrappedCFException(h);
2439	–	f.complete(v1);
2546		checkCompletedNormally(f, v1);
2547	<	checkCompletedNormally(g, v2);
2547	>	checkCompletedExceptionally(g, ex);
2548		}}
2549
2550		/**
2551		* acceptEither result completes exceptionally if either source cancelled
2552		*/
2553	<	public void testAcceptEither_sourceCancelled1() {
2448	<	for (ExecutionMode m : ExecutionMode.values())
2449	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2450	<	for (Integer v1 : new Integer[] { 1, null })
2451	<	{
2452	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2453	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2454	<	final IncAction r = new IncAction();
2455	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2456	<
2457	<	assertTrue(f.cancel(mayInterruptIfRunning));
2458	<	checkCompletedWithWrappedCancellationException(h);
2459	<	g.complete(v1);
2460	<
2461	<	checkCancelled(f);
2462	<	assertEquals(0, r.invocationCount);
2463	<	checkCompletedNormally(g, v1);
2464	<	checkCompletedWithWrappedCancellationException(h);
2465	<	}}
2466	<
2467	<	public void testAcceptEither_sourceCancelled2() {
2553	>	public void testAcceptEither_sourceCancelled() {
2554		for (ExecutionMode m : ExecutionMode.values())
2555		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2556		for (Integer v1 : new Integer[] { 1, null })
2557		{
2558		final CompletableFuture<Integer> f = new CompletableFuture<>();
2559		final CompletableFuture<Integer> g = new CompletableFuture<>();
2560	<	final IncAction r = new IncAction();
2561	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2560	>	final NoopConsumer[] rs = new NoopConsumer[6];
2561	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2562
2563	<	assertTrue(g.cancel(mayInterruptIfRunning));
2564	<	checkCompletedWithWrappedCancellationException(h);
2565	<	f.complete(v1);
2563	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2564	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2565	>	checkIncomplete(h0);
2566	>	checkIncomplete(h1);
2567	>	rs[0].assertNotInvoked();
2568	>	rs[1].assertNotInvoked();
2569	>	f.cancel(mayInterruptIfRunning);
2570	>	checkCompletedWithWrappedCancellationException(h0);
2571	>	checkCompletedWithWrappedCancellationException(h1);
2572	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2573	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2574	>	checkCompletedWithWrappedCancellationException(h2);
2575	>	checkCompletedWithWrappedCancellationException(h3);
2576
2577	<	checkCancelled(g);
2482	<	assertEquals(0, r.invocationCount);
2483	<	checkCompletedNormally(f, v1);
2484	<	checkCompletedWithWrappedCancellationException(h);
2485	<	}}
2486	<
2487	<	public void testAcceptEither_sourceCancelled3() {
2488	<	for (ExecutionMode m : ExecutionMode.values())
2489	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2490	<	for (Integer v1 : new Integer[] { 1, null })
2491	<	{
2492	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2493	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2494	<	final IncAction r = new IncAction();
2495	<
2496	<	assertTrue(g.cancel(mayInterruptIfRunning));
2497	<	f.complete(v1);
2498	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2577	>	g.complete(v1);
2578
2579	<	// unspecified behavior
2580	<	Integer v;
2579	>	// unspecified behavior - both source completions available
2580	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2581	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2582		try {
2583	<	assertNull(h.join());
2584	<	assertEquals(1, r.invocationCount);
2505	<	assertEquals(inc(v1), r.value);
2583	>	assertNull(h4.join());
2584	>	rs[4].assertValue(v1);
2585		} catch (CompletionException ok) {
2586	<	checkCompletedWithWrappedCancellationException(h);
2587	<	assertEquals(0, r.invocationCount);
2586	>	checkCompletedWithWrappedCancellationException(h4);
2587	>	rs[4].assertNotInvoked();
2588		}
2510	–
2511	–	checkCancelled(g);
2512	–	checkCompletedNormally(f, v1);
2513	–	}}
2514	–
2515	–	public void testAcceptEither_sourceCancelled4() {
2516	–	for (ExecutionMode m : ExecutionMode.values())
2517	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2518	–	for (Integer v1 : new Integer[] { 1, null })
2519	–	{
2520	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2521	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2522	–	final IncAction r = new IncAction();
2523	–
2524	–	assertTrue(f.cancel(mayInterruptIfRunning));
2525	–	g.complete(v1);
2526	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2527	–
2528	–	// unspecified behavior
2529	–	Integer v;
2589		try {
2590	<	assertNull(h.join());
2591	<	assertEquals(1, r.invocationCount);
2533	<	assertEquals(inc(v1), r.value);
2590	>	assertNull(h5.join());
2591	>	rs[5].assertValue(v1);
2592		} catch (CompletionException ok) {
2593	<	checkCompletedWithWrappedCancellationException(h);
2594	<	assertEquals(0, r.invocationCount);
2593	>	checkCompletedWithWrappedCancellationException(h5);
2594	>	rs[5].assertNotInvoked();
2595		}
2596
2597		checkCancelled(f);
2598		checkCompletedNormally(g, v1);
2599	+	checkCompletedWithWrappedCancellationException(h0);
2600	+	checkCompletedWithWrappedCancellationException(h1);
2601	+	checkCompletedWithWrappedCancellationException(h2);
2602	+	checkCompletedWithWrappedCancellationException(h3);
2603	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2604		}}
2605
2606		/**
2607	<	* runAfterEither result completes normally after normal completion
2545	<	* of either source
2607	>	* acceptEither result completes exceptionally if action does
2608		*/
2609	<	public void testRunAfterEither_normalCompletion1() {
2609	>	public void testAcceptEither_actionFailed() {
2610		for (ExecutionMode m : ExecutionMode.values())
2611		for (Integer v1 : new Integer[] { 1, null })
2612		for (Integer v2 : new Integer[] { 2, null })
2613		{
2614		final CompletableFuture<Integer> f = new CompletableFuture<>();
2615		final CompletableFuture<Integer> g = new CompletableFuture<>();
2616	<	final Noop r = new Noop();
2617	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2616	>	final FailingConsumer[] rs = new FailingConsumer[6];
2617	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2618
2619	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2620	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2621		f.complete(v1);
2622	<	checkCompletedNormally(h, null);
2623	<	assertEquals(1, r.invocationCount);
2622	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2623	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2624	>	checkCompletedWithWrappedCFException(h0);
2625	>	checkCompletedWithWrappedCFException(h1);
2626	>	checkCompletedWithWrappedCFException(h2);
2627	>	checkCompletedWithWrappedCFException(h3);
2628	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2629	>
2630		g.complete(v2);
2631
2632	<	checkCompletedNormally(f, v1);
2633	<	checkCompletedNormally(g, v2);
2634	<	checkCompletedNormally(h, null);
2565	<	assertEquals(1, r.invocationCount);
2566	<	}}
2632	>	// unspecified behavior - both source completions available
2633	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2634	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2635
2636	<	public void testRunAfterEither_normalCompletion2() {
2637	<	for (ExecutionMode m : ExecutionMode.values())
2638	<	for (Integer v1 : new Integer[] { 1, null })
2639	<	for (Integer v2 : new Integer[] { 2, null })
2640	<	{
2641	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2574	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2575	<	final Noop r = new Noop();
2576	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2577	<
2578	<	g.complete(v2);
2579	<	checkCompletedNormally(h, null);
2580	<	assertEquals(1, r.invocationCount);
2581	<	f.complete(v1);
2636	>	checkCompletedWithWrappedCFException(h4);
2637	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2638	>	Objects.equals(v2, rs[4].value));
2639	>	checkCompletedWithWrappedCFException(h5);
2640	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2641	>	Objects.equals(v2, rs[5].value));
2642
2643		checkCompletedNormally(f, v1);
2644		checkCompletedNormally(g, v2);
2645	<	checkCompletedNormally(h, null);
2586	<	assertEquals(1, r.invocationCount);
2587	<	}}
2645	>	}}
2646
2647	<	public void testRunAfterEither_normalCompletion3() {
2647	>	/**
2648	>	* runAfterEither result completes normally after normal completion
2649	>	* of either source
2650	>	*/
2651	>	public void testRunAfterEither_normalCompletion() {
2652		for (ExecutionMode m : ExecutionMode.values())
2653		for (Integer v1 : new Integer[] { 1, null })
2654		for (Integer v2 : new Integer[] { 2, null })
2655		{
2656		final CompletableFuture<Integer> f = new CompletableFuture<>();
2657		final CompletableFuture<Integer> g = new CompletableFuture<>();
2658	<	final Noop r = new Noop();
2658	>	final Noop[] rs = new Noop[6];
2659	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2660
2661	+	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2662	+	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2663	+	checkIncomplete(h0);
2664	+	checkIncomplete(h1);
2665	+	rs[0].assertNotInvoked();
2666	+	rs[1].assertNotInvoked();
2667		f.complete(v1);
2668	+	checkCompletedNormally(h0, null);
2669	+	checkCompletedNormally(h1, null);
2670	+	rs[0].assertInvoked();
2671	+	rs[1].assertInvoked();
2672	+	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2673	+	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2674	+	checkCompletedNormally(h2, null);
2675	+	checkCompletedNormally(h3, null);
2676	+	rs[2].assertInvoked();
2677	+	rs[3].assertInvoked();
2678	+
2679		g.complete(v2);
2600	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2680
2681	<	checkCompletedNormally(h, null);
2681	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2682	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2683	>
2684		checkCompletedNormally(f, v1);
2685		checkCompletedNormally(g, v2);
2686	<	assertEquals(1, r.invocationCount);
2686	>	checkCompletedNormally(h0, null);
2687	>	checkCompletedNormally(h1, null);
2688	>	checkCompletedNormally(h2, null);
2689	>	checkCompletedNormally(h3, null);
2690	>	checkCompletedNormally(h4, null);
2691	>	checkCompletedNormally(h5, null);
2692	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2693		}}
2694
2695		/**
2696		* runAfterEither result completes exceptionally after exceptional
2697		* completion of either source
2698		*/
2699	<	public void testRunAfterEither_exceptionalCompletion1() {
2613	<	for (ExecutionMode m : ExecutionMode.values())
2614	<	for (Integer v1 : new Integer[] { 1, null })
2615	<	{
2616	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2617	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2618	<	final Noop r = new Noop();
2619	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2620	<	final CFException ex = new CFException();
2621	<
2622	<	f.completeExceptionally(ex);
2623	<	checkCompletedWithWrappedCFException(h, ex);
2624	<	g.complete(v1);
2625	<
2626	<	assertEquals(0, r.invocationCount);
2627	<	checkCompletedNormally(g, v1);
2628	<	checkCompletedWithWrappedCFException(f, ex);
2629	<	checkCompletedWithWrappedCFException(h, ex);
2630	<	}}
2631	<
2632	<	public void testRunAfterEither_exceptionalCompletion2() {
2699	>	public void testRunAfterEither_exceptionalCompletion() {
2700		for (ExecutionMode m : ExecutionMode.values())
2701		for (Integer v1 : new Integer[] { 1, null })
2702		{
2703		final CompletableFuture<Integer> f = new CompletableFuture<>();
2704		final CompletableFuture<Integer> g = new CompletableFuture<>();
2638	–	final Noop r = new Noop();
2639	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2705		final CFException ex = new CFException();
2706	+	final Noop[] rs = new Noop[6];
2707	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2708
2709	<	g.completeExceptionally(ex);
2710	<	checkCompletedWithWrappedCFException(h, ex);
2711	<	f.complete(v1);
2712	<
2713	<	assertEquals(0, r.invocationCount);
2714	<	checkCompletedNormally(f, v1);
2715	<	checkCompletedWithWrappedCFException(g, ex);
2716	<	checkCompletedWithWrappedCFException(h, ex);
2717	<	}}
2718	<
2719	<	public void testRunAfterEither_exceptionalCompletion3() {
2720	<	for (ExecutionMode m : ExecutionMode.values())
2721	<	for (Integer v1 : new Integer[] { 1, null })
2655	<	{
2656	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2657	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2658	<	final Noop r = new Noop();
2659	<	final CFException ex = new CFException();
2709	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2710	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2711	>	checkIncomplete(h0);
2712	>	checkIncomplete(h1);
2713	>	rs[0].assertNotInvoked();
2714	>	rs[1].assertNotInvoked();
2715	>	assertTrue(f.completeExceptionally(ex));
2716	>	checkCompletedWithWrappedException(h0, ex);
2717	>	checkCompletedWithWrappedException(h1, ex);
2718	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2719	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2720	>	checkCompletedWithWrappedException(h2, ex);
2721	>	checkCompletedWithWrappedException(h3, ex);
2722
2723	<	g.completeExceptionally(ex);
2662	<	f.complete(v1);
2663	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2723	>	assertTrue(g.complete(v1));
2724
2725	<	// unspecified behavior
2726	<	Integer v;
2725	>	// unspecified behavior - both source completions available
2726	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2727	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2728		try {
2729	<	assertNull(h.join());
2730	<	assertEquals(1, r.invocationCount);
2729	>	assertNull(h4.join());
2730	>	rs[4].assertInvoked();
2731		} catch (CompletionException ok) {
2732	<	checkCompletedWithWrappedCFException(h, ex);
2733	<	assertEquals(0, r.invocationCount);
2732	>	checkCompletedWithWrappedException(h4, ex);
2733	>	rs[4].assertNotInvoked();
2734		}
2674	–
2675	–	checkCompletedWithWrappedCFException(g, ex);
2676	–	checkCompletedNormally(f, v1);
2677	–	}}
2678	–
2679	–	public void testRunAfterEither_exceptionalCompletion4() {
2680	–	for (ExecutionMode m : ExecutionMode.values())
2681	–	for (Integer v1 : new Integer[] { 1, null })
2682	–	{
2683	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2684	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2685	–	final Noop r = new Noop();
2686	–	final CFException ex = new CFException();
2687	–
2688	–	f.completeExceptionally(ex);
2689	–	g.complete(v1);
2690	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2691	–
2692	–	// unspecified behavior
2693	–	Integer v;
2735		try {
2736	<	assertNull(h.join());
2737	<	assertEquals(1, r.invocationCount);
2736	>	assertNull(h5.join());
2737	>	rs[5].assertInvoked();
2738		} catch (CompletionException ok) {
2739	<	checkCompletedWithWrappedCFException(h, ex);
2740	<	assertEquals(0, r.invocationCount);
2739	>	checkCompletedWithWrappedException(h5, ex);
2740	>	rs[5].assertNotInvoked();
2741		}
2742
2743	<	checkCompletedWithWrappedCFException(f, ex);
2743	>	checkCompletedExceptionally(f, ex);
2744		checkCompletedNormally(g, v1);
2745	+	checkCompletedWithWrappedException(h0, ex);
2746	+	checkCompletedWithWrappedException(h1, ex);
2747	+	checkCompletedWithWrappedException(h2, ex);
2748	+	checkCompletedWithWrappedException(h3, ex);
2749	+	checkCompletedWithWrappedException(h4, ex);
2750	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2751		}}
2752
2753	<	/**
2707	<	* runAfterEither result completes exceptionally if action does
2708	<	*/
2709	<	public void testRunAfterEither_actionFailed1() {
2753	>	public void testRunAfterEither_exceptionalCompletion2() {
2754		for (ExecutionMode m : ExecutionMode.values())
2755	+	for (boolean fFirst : new boolean[] { true, false })
2756		for (Integer v1 : new Integer[] { 1, null })
2712	–	for (Integer v2 : new Integer[] { 2, null })
2757		{
2758		final CompletableFuture<Integer> f = new CompletableFuture<>();
2759		final CompletableFuture<Integer> g = new CompletableFuture<>();
2760	<	final FailingNoop r = new FailingNoop();
2761	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2760	>	final CFException ex = new CFException();
2761	>	final Noop[] rs = new Noop[6];
2762	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2763
2764	<	f.complete(v1);
2765	<	checkCompletedWithWrappedCFException(h);
2766	<	g.complete(v2);
2767	<	checkCompletedNormally(f, v1);
2768	<	checkCompletedNormally(g, v2);
2769	<	}}
2764	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2765	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2766	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2767	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2768	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2769	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2770
2771	<	public void testRunAfterEither_actionFailed2() {
2772	<	for (ExecutionMode m : ExecutionMode.values())
2773	<	for (Integer v1 : new Integer[] { 1, null })
2774	<	for (Integer v2 : new Integer[] { 2, null })
2775	<	{
2776	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2777	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2778	<	final FailingNoop r = new FailingNoop();
2779	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2771	>	// unspecified behavior - both source completions available
2772	>	try {
2773	>	assertEquals(null, h0.join());
2774	>	rs[0].assertInvoked();
2775	>	} catch (CompletionException ok) {
2776	>	checkCompletedWithWrappedException(h0, ex);
2777	>	rs[0].assertNotInvoked();
2778	>	}
2779	>	try {
2780	>	assertEquals(null, h1.join());
2781	>	rs[1].assertInvoked();
2782	>	} catch (CompletionException ok) {
2783	>	checkCompletedWithWrappedException(h1, ex);
2784	>	rs[1].assertNotInvoked();
2785	>	}
2786	>	try {
2787	>	assertEquals(null, h2.join());
2788	>	rs[2].assertInvoked();
2789	>	} catch (CompletionException ok) {
2790	>	checkCompletedWithWrappedException(h2, ex);
2791	>	rs[2].assertNotInvoked();
2792	>	}
2793	>	try {
2794	>	assertEquals(null, h3.join());
2795	>	rs[3].assertInvoked();
2796	>	} catch (CompletionException ok) {
2797	>	checkCompletedWithWrappedException(h3, ex);
2798	>	rs[3].assertNotInvoked();
2799	>	}
2800
2736	–	g.complete(v2);
2737	–	checkCompletedWithWrappedCFException(h);
2738	–	f.complete(v1);
2801		checkCompletedNormally(f, v1);
2802	<	checkCompletedNormally(g, v2);
2802	>	checkCompletedExceptionally(g, ex);
2803		}}
2804
2805		/**
2806		* runAfterEither result completes exceptionally if either source cancelled
2807		*/
2808	<	public void testRunAfterEither_sourceCancelled1() {
2808	>	public void testRunAfterEither_sourceCancelled() {
2809		for (ExecutionMode m : ExecutionMode.values())
2810		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2811		for (Integer v1 : new Integer[] { 1, null })
2812		{
2813		final CompletableFuture<Integer> f = new CompletableFuture<>();
2814		final CompletableFuture<Integer> g = new CompletableFuture<>();
2815	<	final Noop r = new Noop();
2816	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2815	>	final Noop[] rs = new Noop[6];
2816	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2817
2818	<	assertTrue(f.cancel(mayInterruptIfRunning));
2819	<	checkCompletedWithWrappedCancellationException(h);
2820	<	g.complete(v1);
2818	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2819	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2820	>	checkIncomplete(h0);
2821	>	checkIncomplete(h1);
2822	>	rs[0].assertNotInvoked();
2823	>	rs[1].assertNotInvoked();
2824	>	f.cancel(mayInterruptIfRunning);
2825	>	checkCompletedWithWrappedCancellationException(h0);
2826	>	checkCompletedWithWrappedCancellationException(h1);
2827	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2828	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2829	>	checkCompletedWithWrappedCancellationException(h2);
2830	>	checkCompletedWithWrappedCancellationException(h3);
2831
2832	<	checkCancelled(f);
2761	<	assertEquals(0, r.invocationCount);
2762	<	checkCompletedNormally(g, v1);
2763	<	checkCompletedWithWrappedCancellationException(h);
2764	<	}}
2832	>	assertTrue(g.complete(v1));
2833
2834	<	public void testRunAfterEither_sourceCancelled2() {
2835	<	for (ExecutionMode m : ExecutionMode.values())
2836	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2769	<	for (Integer v1 : new Integer[] { 1, null })
2770	<	{
2771	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2772	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2773	<	final Noop r = new Noop();
2774	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2775	<
2776	<	assertTrue(g.cancel(mayInterruptIfRunning));
2777	<	checkCompletedWithWrappedCancellationException(h);
2778	<	f.complete(v1);
2779	<
2780	<	checkCancelled(g);
2781	<	assertEquals(0, r.invocationCount);
2782	<	checkCompletedNormally(f, v1);
2783	<	checkCompletedWithWrappedCancellationException(h);
2784	<	}}
2785	<
2786	<	public void testRunAfterEither_sourceCancelled3() {
2787	<	for (ExecutionMode m : ExecutionMode.values())
2788	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2789	<	for (Integer v1 : new Integer[] { 1, null })
2790	<	{
2791	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2792	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2793	<	final Noop r = new Noop();
2794	<
2795	<	assertTrue(g.cancel(mayInterruptIfRunning));
2796	<	f.complete(v1);
2797	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2798	<
2799	<	// unspecified behavior
2800	<	Integer v;
2834	>	// unspecified behavior - both source completions available
2835	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2836	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2837		try {
2838	<	assertNull(h.join());
2839	<	assertEquals(1, r.invocationCount);
2838	>	assertNull(h4.join());
2839	>	rs[4].assertInvoked();
2840		} catch (CompletionException ok) {
2841	<	checkCompletedWithWrappedCancellationException(h);
2842	<	assertEquals(0, r.invocationCount);
2841	>	checkCompletedWithWrappedCancellationException(h4);
2842	>	rs[4].assertNotInvoked();
2843		}
2808	–
2809	–	checkCancelled(g);
2810	–	checkCompletedNormally(f, v1);
2811	–	}}
2812	–
2813	–	public void testRunAfterEither_sourceCancelled4() {
2814	–	for (ExecutionMode m : ExecutionMode.values())
2815	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2816	–	for (Integer v1 : new Integer[] { 1, null })
2817	–	{
2818	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2819	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2820	–	final Noop r = new Noop();
2821	–
2822	–	assertTrue(f.cancel(mayInterruptIfRunning));
2823	–	g.complete(v1);
2824	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2825	–
2826	–	// unspecified behavior
2827	–	Integer v;
2844		try {
2845	<	assertNull(h.join());
2846	<	assertEquals(1, r.invocationCount);
2845	>	assertNull(h5.join());
2846	>	rs[5].assertInvoked();
2847		} catch (CompletionException ok) {
2848	<	checkCompletedWithWrappedCancellationException(h);
2849	<	assertEquals(0, r.invocationCount);
2848	>	checkCompletedWithWrappedCancellationException(h5);
2849	>	rs[5].assertNotInvoked();
2850		}
2851
2852		checkCancelled(f);
2853		checkCompletedNormally(g, v1);
2854	+	checkCompletedWithWrappedCancellationException(h0);
2855	+	checkCompletedWithWrappedCancellationException(h1);
2856	+	checkCompletedWithWrappedCancellationException(h2);
2857	+	checkCompletedWithWrappedCancellationException(h3);
2858	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2859		}}
2860
2861		/**
2862	<	* thenCompose result completes normally after normal completion of source
2862	>	* runAfterEither result completes exceptionally if action does
2863		*/
2864	<	public void testThenCompose_normalCompletion1() {
2864	>	public void testRunAfterEither_actionFailed() {
2865		for (ExecutionMode m : ExecutionMode.values())
2866		for (Integer v1 : new Integer[] { 1, null })
2867	+	for (Integer v2 : new Integer[] { 2, null })
2868		{
2869		final CompletableFuture<Integer> f = new CompletableFuture<>();
2870	<	final CompletableFutureInc r = new CompletableFutureInc();
2871	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2872	<	f.complete(v1);
2873	<	checkCompletedNormally(g, inc(v1));
2870	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2871	>	final FailingRunnable[] rs = new FailingRunnable[6];
2872	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2873	>
2874	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2875	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2876	>	assertTrue(f.complete(v1));
2877	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2878	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2879	>	checkCompletedWithWrappedCFException(h0);
2880	>	checkCompletedWithWrappedCFException(h1);
2881	>	checkCompletedWithWrappedCFException(h2);
2882	>	checkCompletedWithWrappedCFException(h3);
2883	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2884	>	assertTrue(g.complete(v2));
2885	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2886	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2887	>	checkCompletedWithWrappedCFException(h4);
2888	>	checkCompletedWithWrappedCFException(h5);
2889	>
2890		checkCompletedNormally(f, v1);
2891	<	assertEquals(1, r.invocationCount);
2891	>	checkCompletedNormally(g, v2);
2892	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2893		}}
2894
2895	<	public void testThenCompose_normalCompletion2() {
2895	>	/**
2896	>	* thenCompose result completes normally after normal completion of source
2897	>	*/
2898	>	public void testThenCompose_normalCompletion() {
2899		for (ExecutionMode m : ExecutionMode.values())
2900	+	for (boolean createIncomplete : new boolean[] { true, false })
2901		for (Integer v1 : new Integer[] { 1, null })
2902		{
2903		final CompletableFuture<Integer> f = new CompletableFuture<>();
2904	<	final CompletableFutureInc r = new CompletableFutureInc();
2905	<	f.complete(v1);
2906	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2904	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2905	>	if (!createIncomplete) assertTrue(f.complete(v1));
2906	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2907	>	if (createIncomplete) assertTrue(f.complete(v1));
2908	>
2909		checkCompletedNormally(g, inc(v1));
2910		checkCompletedNormally(f, v1);
2911	<	assertEquals(1, r.invocationCount);
2911	>	r.assertValue(v1);
2912		}}
2913
2914		/**
2915		* thenCompose result completes exceptionally after exceptional
2916		* completion of source
2917		*/
2918	<	public void testThenCompose_exceptionalCompletion1() {
2918	>	public void testThenCompose_exceptionalCompletion() {
2919		for (ExecutionMode m : ExecutionMode.values())
2920	+	for (boolean createIncomplete : new boolean[] { true, false })
2921		{
2922		final CFException ex = new CFException();
2923	<	final CompletableFutureInc r = new CompletableFutureInc();
2923	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2924		final CompletableFuture<Integer> f = new CompletableFuture<>();
2925	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2926	<	f.completeExceptionally(ex);
2927	<	checkCompletedWithWrappedCFException(g, ex);
2882	<	checkCompletedWithWrappedCFException(f, ex);
2883	<	}}
2925	>	if (!createIncomplete) f.completeExceptionally(ex);
2926	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2927	>	if (createIncomplete) f.completeExceptionally(ex);
2928
2929	<	public void testThenCompose_exceptionalCompletion2() {
2930	<	for (ExecutionMode m : ExecutionMode.values())
2931	<	{
2888	<	final CFException ex = new CFException();
2889	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2890	<	f.completeExceptionally(ex);
2891	<	final CompletableFutureInc r = new CompletableFutureInc();
2892	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2893	<	checkCompletedWithWrappedCFException(g, ex);
2894	<	checkCompletedWithWrappedCFException(f, ex);
2929	>	checkCompletedWithWrappedException(g, ex);
2930	>	checkCompletedExceptionally(f, ex);
2931	>	r.assertNotInvoked();
2932		}}
2933
2934		/**
2935		* thenCompose result completes exceptionally if action does
2936		*/
2937	<	public void testThenCompose_actionFailed1() {
2937	>	public void testThenCompose_actionFailed() {
2938		for (ExecutionMode m : ExecutionMode.values())
2939	+	for (boolean createIncomplete : new boolean[] { true, false })
2940		for (Integer v1 : new Integer[] { 1, null })
2941		{
2942		final CompletableFuture<Integer> f = new CompletableFuture<>();
2943		final FailingCompletableFutureFunction r
2944	<	= new FailingCompletableFutureFunction();
2945	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2946	<	f.complete(v1);
2947	<	checkCompletedWithWrappedCFException(g);
2910	<	checkCompletedNormally(f, v1);
2911	<	}}
2944	>	= new FailingCompletableFutureFunction(m);
2945	>	if (!createIncomplete) assertTrue(f.complete(v1));
2946	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2947	>	if (createIncomplete) assertTrue(f.complete(v1));
2948
2913	–	public void testThenCompose_actionFailed2() {
2914	–	for (ExecutionMode m : ExecutionMode.values())
2915	–	for (Integer v1 : new Integer[] { 1, null })
2916	–	{
2917	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2918	–	f.complete(v1);
2919	–	final FailingCompletableFutureFunction r
2920	–	= new FailingCompletableFutureFunction();
2921	–	final CompletableFuture<Integer> g = f.thenCompose(r);
2949		checkCompletedWithWrappedCFException(g);
2950		checkCompletedNormally(f, v1);
2951		}}
#	Line 2926 | Line 2953 | public class CompletableFutureTest exten
2953		/**
2954		* thenCompose result completes exceptionally if source cancelled
2955		*/
2956	<	public void testThenCompose_sourceCancelled1() {
2956	>	public void testThenCompose_sourceCancelled() {
2957		for (ExecutionMode m : ExecutionMode.values())
2958	+	for (boolean createIncomplete : new boolean[] { true, false })
2959		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2960		{
2961		final CompletableFuture<Integer> f = new CompletableFuture<>();
2962	<	final CompletableFutureInc r = new CompletableFutureInc();
2963	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2964	<	assertTrue(f.cancel(mayInterruptIfRunning));
2965	<	checkCompletedWithWrappedCancellationException(g);
2966	<	checkCancelled(f);
2967	<	}}
2962	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2963	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2964	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2965	>	if (createIncomplete) {
2966	>	checkIncomplete(g);
2967	>	assertTrue(f.cancel(mayInterruptIfRunning));
2968	>	}
2969
2941	–	public void testThenCompose_sourceCancelled2() {
2942	–	for (ExecutionMode m : ExecutionMode.values())
2943	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2944	–	{
2945	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2946	–	assertTrue(f.cancel(mayInterruptIfRunning));
2947	–	final CompletableFutureInc r = new CompletableFutureInc();
2948	–	final CompletableFuture<Integer> g = f.thenCompose(r);
2970		checkCompletedWithWrappedCancellationException(g);
2971		checkCancelled(f);
2972		}}
2973
2953	–	// asyncs
2954	–
2955	–	/**
2956	–	* thenRunAsync result completes normally after normal completion of source
2957	–	*/
2958	–	public void testThenRunAsync() {
2959	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2960	–	Noop r = new Noop();
2961	–	CompletableFuture<Void> g = f.thenRunAsync(r);
2962	–	f.complete(null);
2963	–	checkCompletedNormally(g, null);
2964	–
2965	–	// reordered version
2966	–	f = new CompletableFuture<>();
2967	–	f.complete(null);
2968	–	r = new Noop();
2969	–	g = f.thenRunAsync(r);
2970	–	checkCompletedNormally(g, null);
2971	–	}
2972	–
2973	–	/**
2974	–	* thenRunAsync result completes exceptionally after exceptional
2975	–	* completion of source
2976	–	*/
2977	–	public void testThenRunAsync2() {
2978	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2979	–	Noop r = new Noop();
2980	–	CompletableFuture<Void> g = f.thenRunAsync(r);
2981	–	f.completeExceptionally(new CFException());
2982	–	try {
2983	–	g.join();
2984	–	shouldThrow();
2985	–	} catch (CompletionException success) {}
2986	–	checkCompletedWithWrappedCFException(g);
2987	–	}
2988	–
2989	–	/**
2990	–	* thenRunAsync result completes exceptionally if action does
2991	–	*/
2992	–	public void testThenRunAsync3() {
2993	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2994	–	FailingNoop r = new FailingNoop();
2995	–	CompletableFuture<Void> g = f.thenRunAsync(r);
2996	–	f.complete(null);
2997	–	checkCompletedWithWrappedCFException(g);
2998	–	}
2999	–
3000	–	/**
3001	–	* thenRunAsync result completes exceptionally if source cancelled
3002	–	*/
3003	–	public void testThenRunAsync4() {
3004	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3005	–	Noop r = new Noop();
3006	–	CompletableFuture<Void> g = f.thenRunAsync(r);
3007	–	assertTrue(f.cancel(true));
3008	–	checkCompletedWithWrappedCancellationException(g);
3009	–	}
3010	–
3011	–	/**
3012	–	* thenApplyAsync result completes normally after normal completion of source
3013	–	*/
3014	–	public void testThenApplyAsync() {
3015	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3016	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
3017	–	f.complete(one);
3018	–	checkCompletedNormally(g, two);
3019	–	}
3020	–
3021	–	/**
3022	–	* thenApplyAsync result completes exceptionally after exceptional
3023	–	* completion of source
3024	–	*/
3025	–	public void testThenApplyAsync2() {
3026	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3027	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
3028	–	f.completeExceptionally(new CFException());
3029	–	checkCompletedWithWrappedCFException(g);
3030	–	}
3031	–
3032	–	/**
3033	–	* thenApplyAsync result completes exceptionally if action does
3034	–	*/
3035	–	public void testThenApplyAsync3() {
3036	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3037	–	FailingFunction r = new FailingFunction();
3038	–	CompletableFuture<Integer> g = f.thenApplyAsync(r);
3039	–	f.complete(null);
3040	–	checkCompletedWithWrappedCFException(g);
3041	–	}
3042	–
3043	–	/**
3044	–	* thenApplyAsync result completes exceptionally if source cancelled
3045	–	*/
3046	–	public void testThenApplyAsync4() {
3047	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3048	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
3049	–	assertTrue(f.cancel(true));
3050	–	checkCompletedWithWrappedCancellationException(g);
3051	–	}
3052	–
3053	–	/**
3054	–	* thenAcceptAsync result completes normally after normal
3055	–	* completion of source
3056	–	*/
3057	–	public void testThenAcceptAsync() {
3058	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3059	–	IncAction r = new IncAction();
3060	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3061	–	f.complete(one);
3062	–	checkCompletedNormally(g, null);
3063	–	assertEquals(r.value, (Integer) 2);
3064	–	}
3065	–
3066	–	/**
3067	–	* thenAcceptAsync result completes exceptionally after exceptional
3068	–	* completion of source
3069	–	*/
3070	–	public void testThenAcceptAsync2() {
3071	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3072	–	IncAction r = new IncAction();
3073	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3074	–	f.completeExceptionally(new CFException());
3075	–	checkCompletedWithWrappedCFException(g);
3076	–	}
3077	–
3078	–	/**
3079	–	* thenAcceptAsync result completes exceptionally if action does
3080	–	*/
3081	–	public void testThenAcceptAsync3() {
3082	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3083	–	FailingConsumer r = new FailingConsumer();
3084	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3085	–	f.complete(null);
3086	–	checkCompletedWithWrappedCFException(g);
3087	–	}
3088	–
3089	–	/**
3090	–	* thenAcceptAsync result completes exceptionally if source cancelled
3091	–	*/
3092	–	public void testThenAcceptAsync4() {
3093	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3094	–	IncAction r = new IncAction();
3095	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3096	–	assertTrue(f.cancel(true));
3097	–	checkCompletedWithWrappedCancellationException(g);
3098	–	}
3099	–
3100	–	// async with explicit executors
3101	–
3102	–	/**
3103	–	* thenRunAsync result completes normally after normal completion of source
3104	–	*/
3105	–	public void testThenRunAsyncE() {
3106	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3107	–	Noop r = new Noop();
3108	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3109	–	f.complete(null);
3110	–	checkCompletedNormally(g, null);
3111	–
3112	–	// reordered version
3113	–	f = new CompletableFuture<>();
3114	–	f.complete(null);
3115	–	r = new Noop();
3116	–	g = f.thenRunAsync(r, new ThreadExecutor());
3117	–	checkCompletedNormally(g, null);
3118	–	}
3119	–
3120	–	/**
3121	–	* thenRunAsync result completes exceptionally after exceptional
3122	–	* completion of source
3123	–	*/
3124	–	public void testThenRunAsync2E() {
3125	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3126	–	Noop r = new Noop();
3127	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3128	–	f.completeExceptionally(new CFException());
3129	–	try {
3130	–	g.join();
3131	–	shouldThrow();
3132	–	} catch (CompletionException success) {}
3133	–	checkCompletedWithWrappedCFException(g);
3134	–	}
3135	–
3136	–	/**
3137	–	* thenRunAsync result completes exceptionally if action does
3138	–	*/
3139	–	public void testThenRunAsync3E() {
3140	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3141	–	FailingNoop r = new FailingNoop();
3142	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3143	–	f.complete(null);
3144	–	checkCompletedWithWrappedCFException(g);
3145	–	}
3146	–
3147	–	/**
3148	–	* thenRunAsync result completes exceptionally if source cancelled
3149	–	*/
3150	–	public void testThenRunAsync4E() {
3151	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3152	–	Noop r = new Noop();
3153	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3154	–	assertTrue(f.cancel(true));
3155	–	checkCompletedWithWrappedCancellationException(g);
3156	–	}
3157	–
3158	–	/**
3159	–	* thenApplyAsync result completes normally after normal completion of source
3160	–	*/
3161	–	public void testThenApplyAsyncE() {
3162	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3163	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3164	–	f.complete(one);
3165	–	checkCompletedNormally(g, two);
3166	–	}
3167	–
3168	–	/**
3169	–	* thenApplyAsync result completes exceptionally after exceptional
3170	–	* completion of source
3171	–	*/
3172	–	public void testThenApplyAsync2E() {
3173	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3174	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3175	–	f.completeExceptionally(new CFException());
3176	–	checkCompletedWithWrappedCFException(g);
3177	–	}
3178	–
3179	–	/**
3180	–	* thenApplyAsync result completes exceptionally if action does
3181	–	*/
3182	–	public void testThenApplyAsync3E() {
3183	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3184	–	FailingFunction r = new FailingFunction();
3185	–	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
3186	–	f.complete(null);
3187	–	checkCompletedWithWrappedCFException(g);
3188	–	}
3189	–
3190	–	/**
3191	–	* thenApplyAsync result completes exceptionally if source cancelled
3192	–	*/
3193	–	public void testThenApplyAsync4E() {
3194	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3195	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3196	–	assertTrue(f.cancel(true));
3197	–	checkCompletedWithWrappedCancellationException(g);
3198	–	}
3199	–
3200	–	/**
3201	–	* thenAcceptAsync result completes normally after normal
3202	–	* completion of source
3203	–	*/
3204	–	public void testThenAcceptAsyncE() {
3205	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3206	–	IncAction r = new IncAction();
3207	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3208	–	f.complete(one);
3209	–	checkCompletedNormally(g, null);
3210	–	assertEquals(r.value, (Integer) 2);
3211	–	}
3212	–
3213	–	/**
3214	–	* thenAcceptAsync result completes exceptionally after exceptional
3215	–	* completion of source
3216	–	*/
3217	–	public void testThenAcceptAsync2E() {
3218	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3219	–	IncAction r = new IncAction();
3220	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3221	–	f.completeExceptionally(new CFException());
3222	–	checkCompletedWithWrappedCFException(g);
3223	–	}
3224	–
3225	–	/**
3226	–	* thenAcceptAsync result completes exceptionally if action does
3227	–	*/
3228	–	public void testThenAcceptAsync3E() {
3229	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3230	–	FailingConsumer r = new FailingConsumer();
3231	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3232	–	f.complete(null);
3233	–	checkCompletedWithWrappedCFException(g);
3234	–	}
3235	–
3236	–	/**
3237	–	* thenAcceptAsync result completes exceptionally if source cancelled
3238	–	*/
3239	–	public void testThenAcceptAsync4E() {
3240	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3241	–	IncAction r = new IncAction();
3242	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3243	–	assertTrue(f.cancel(true));
3244	–	checkCompletedWithWrappedCancellationException(g);
3245	–	}
3246	–
2974		// other static methods
2975
2976		/**
#	Line 3260 | Line 2987 | public class CompletableFutureTest exten
2987		* when all components complete normally
2988		*/
2989		public void testAllOf_normal() throws Exception {
2990	<	for (int k = 1; k < 20; ++k) {
2991	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2992	<	for (int i = 0; i < k; ++i)
2990	>	for (int k = 1; k < 10; k++) {
2991	>	CompletableFuture<Integer>[] fs
2992	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2993	>	for (int i = 0; i < k; i++)
2994	>	fs[i] = new CompletableFuture<>();
2995	>	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2996	>	for (int i = 0; i < k; i++) {
2997	>	checkIncomplete(f);
2998	>	checkIncomplete(CompletableFuture.allOf(fs));
2999	>	fs[i].complete(one);
3000	>	}
3001	>	checkCompletedNormally(f, null);
3002	>	checkCompletedNormally(CompletableFuture.allOf(fs), null);
3003	>	}
3004	>	}
3005	>
3006	>	public void testAllOf_backwards() throws Exception {
3007	>	for (int k = 1; k < 10; k++) {
3008	>	CompletableFuture<Integer>[] fs
3009	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3010	>	for (int i = 0; i < k; i++)
3011		fs[i] = new CompletableFuture<>();
3012		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3013	<	for (int i = 0; i < k; ++i) {
3013	>	for (int i = k - 1; i >= 0; i--) {
3014		checkIncomplete(f);
3015		checkIncomplete(CompletableFuture.allOf(fs));
3016		fs[i].complete(one);
#	Line 3275 | Line 3020 | public class CompletableFutureTest exten
3020		}
3021		}
3022
3023	+	public void testAllOf_exceptional() throws Exception {
3024	+	for (int k = 1; k < 10; k++) {
3025	+	CompletableFuture<Integer>[] fs
3026	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3027	+	CFException ex = new CFException();
3028	+	for (int i = 0; i < k; i++)
3029	+	fs[i] = new CompletableFuture<>();
3030	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3031	+	for (int i = 0; i < k; i++) {
3032	+	checkIncomplete(f);
3033	+	checkIncomplete(CompletableFuture.allOf(fs));
3034	+	if (i != k/2) {
3035	+	fs[i].complete(i);
3036	+	checkCompletedNormally(fs[i], i);
3037	+	} else {
3038	+	fs[i].completeExceptionally(ex);
3039	+	checkCompletedExceptionally(fs[i], ex);
3040	+	}
3041	+	}
3042	+	checkCompletedWithWrappedException(f, ex);
3043	+	checkCompletedWithWrappedException(CompletableFuture.allOf(fs), ex);
3044	+	}
3045	+	}
3046	+
3047		/**
3048		* anyOf(no component futures) returns an incomplete future
3049		*/
3050		public void testAnyOf_empty() throws Exception {
3051	+	for (Integer v1 : new Integer[] { 1, null })
3052	+	{
3053		CompletableFuture<Object> f = CompletableFuture.anyOf();
3054		checkIncomplete(f);
3055	<	}
3055	>
3056	>	f.complete(v1);
3057	>	checkCompletedNormally(f, v1);
3058	>	}}
3059
3060		/**
3061		* anyOf returns a future completed normally with a value when
3062		* a component future does
3063		*/
3064		public void testAnyOf_normal() throws Exception {
3065	<	for (int k = 0; k < 10; ++k) {
3065	>	for (int k = 0; k < 10; k++) {
3066		CompletableFuture[] fs = new CompletableFuture[k];
3067	<	for (int i = 0; i < k; ++i)
3067	>	for (int i = 0; i < k; i++)
3068		fs[i] = new CompletableFuture<>();
3069		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3070		checkIncomplete(f);
3071	<	for (int i = 0; i < k; ++i) {
3072	<	fs[i].complete(one);
3073	<	checkCompletedNormally(f, one);
3074	<	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
3071	>	for (int i = 0; i < k; i++) {
3072	>	fs[i].complete(i);
3073	>	checkCompletedNormally(f, 0);
3074	>	int x = (int) CompletableFuture.anyOf(fs).join();
3075	>	assertTrue(0 <= x && x <= i);
3076	>	}
3077	>	}
3078	>	}
3079	>	public void testAnyOf_normal_backwards() throws Exception {
3080	>	for (int k = 0; k < 10; k++) {
3081	>	CompletableFuture[] fs = new CompletableFuture[k];
3082	>	for (int i = 0; i < k; i++)
3083	>	fs[i] = new CompletableFuture<>();
3084	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3085	>	checkIncomplete(f);
3086	>	for (int i = k - 1; i >= 0; i--) {
3087	>	fs[i].complete(i);
3088	>	checkCompletedNormally(f, k - 1);
3089	>	int x = (int) CompletableFuture.anyOf(fs).join();
3090	>	assertTrue(i <= x && x <= k - 1);
3091		}
3092		}
3093		}
#	Line 3306 | Line 3096 | public class CompletableFutureTest exten
3096		* anyOf result completes exceptionally when any component does.
3097		*/
3098		public void testAnyOf_exceptional() throws Exception {
3099	<	for (int k = 0; k < 10; ++k) {
3099	>	for (int k = 0; k < 10; k++) {
3100	>	CompletableFuture[] fs = new CompletableFuture[k];
3101	>	CFException[] exs = new CFException[k];
3102	>	for (int i = 0; i < k; i++) {
3103	>	fs[i] = new CompletableFuture<>();
3104	>	exs[i] = new CFException();
3105	>	}
3106	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3107	>	checkIncomplete(f);
3108	>	for (int i = 0; i < k; i++) {
3109	>	fs[i].completeExceptionally(exs[i]);
3110	>	checkCompletedWithWrappedException(f, exs[0]);
3111	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3112	>	}
3113	>	}
3114	>	}
3115	>
3116	>	public void testAnyOf_exceptional_backwards() throws Exception {
3117	>	for (int k = 0; k < 10; k++) {
3118		CompletableFuture[] fs = new CompletableFuture[k];
3119	<	for (int i = 0; i < k; ++i)
3119	>	CFException[] exs = new CFException[k];
3120	>	for (int i = 0; i < k; i++) {
3121		fs[i] = new CompletableFuture<>();
3122	+	exs[i] = new CFException();
3123	+	}
3124		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3125		checkIncomplete(f);
3126	<	for (int i = 0; i < k; ++i) {
3127	<	fs[i].completeExceptionally(new CFException());
3128	<	checkCompletedWithWrappedCFException(f);
3126	>	for (int i = k - 1; i >= 0; i--) {
3127	>	fs[i].completeExceptionally(exs[i]);
3128	>	checkCompletedWithWrappedException(f, exs[k - 1]);
3129		checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3130		}
3131		}
#	Line 3333 | Line 3144 | public class CompletableFutureTest exten
3144		Runnable[] throwingActions = {
3145		() -> CompletableFuture.supplyAsync(null),
3146		() -> CompletableFuture.supplyAsync(null, exec),
3147	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
3147	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
3148
3149		() -> CompletableFuture.runAsync(null),
3150		() -> CompletableFuture.runAsync(null, exec),
#	Line 3406 | Line 3217 | public class CompletableFutureTest exten
3217
3218		() -> f.thenCompose(null),
3219		() -> f.thenComposeAsync(null),
3220	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
3220	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
3221		() -> f.thenComposeAsync(null, exec),
3222
3223		() -> f.exceptionally(null),
#	Line 3438 | Line 3249 | public class CompletableFutureTest exten
3249		assertSame(f, f.toCompletableFuture());
3250		}
3251
3252	<	/**
3442	<	* whenComplete action executes on normal completion, propagating
3443	<	* source result.
3444	<	*/
3445	<	public void testWhenComplete_normalCompletion1() {
3446	<	for (ExecutionMode m : ExecutionMode.values())
3447	<	for (boolean createIncomplete : new boolean[] { true, false })
3448	<	for (Integer v1 : new Integer[] { 1, null })
3449	<	{
3450	<	final AtomicInteger a = new AtomicInteger(0);
3451	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3452	<	if (!createIncomplete) f.complete(v1);
3453	<	final CompletableFuture<Integer> g = m.whenComplete
3454	<	(f,
3455	<	(Integer x, Throwable t) -> {
3456	<	threadAssertSame(x, v1);
3457	<	threadAssertNull(t);
3458	<	a.getAndIncrement();
3459	<	});
3460	<	if (createIncomplete) f.complete(v1);
3252	>	//--- tests of implementation details; not part of official tck ---
3253
3254	<	checkCompletedNormally(g, v1);
3255	<	checkCompletedNormally(f, v1);
3256	<	assertEquals(1, a.get());
3257	<	}}
3254	>	Object resultOf(CompletableFuture<?> f) {
3255	>	try {
3256	>	java.lang.reflect.Field resultField
3257	>	= CompletableFuture.class.getDeclaredField("result");
3258	>	resultField.setAccessible(true);
3259	>	return resultField.get(f);
3260	>	} catch (Throwable t) { throw new AssertionError(t); }
3261	>	}
3262
3263	<	/**
3264	<	* whenComplete action executes on exceptional completion, propagating
3469	<	* source result.
3470	<	*/
3471	<	public void testWhenComplete_exceptionalCompletion() {
3263	>	public void testExceptionPropagationReusesResultObject() {
3264	>	if (!testImplementationDetails) return;
3265		for (ExecutionMode m : ExecutionMode.values())
3473	–	for (boolean createIncomplete : new boolean[] { true, false })
3474	–	for (Integer v1 : new Integer[] { 1, null })
3266		{
3476	–	final AtomicInteger a = new AtomicInteger(0);
3267		final CFException ex = new CFException();
3268	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3269	<	if (!createIncomplete) f.completeExceptionally(ex);
3480	<	final CompletableFuture<Integer> g = m.whenComplete
3481	<	(f,
3482	<	(Integer x, Throwable t) -> {
3483	<	threadAssertNull(x);
3484	<	threadAssertSame(t, ex);
3485	<	a.getAndIncrement();
3486	<	});
3487	<	if (createIncomplete) f.completeExceptionally(ex);
3488	<	checkCompletedWithWrappedCFException(f, ex);
3489	<	checkCompletedWithWrappedCFException(g, ex);
3490	<	assertEquals(1, a.get());
3491	<	}}
3268	>	final CompletableFuture<Integer> v42 = CompletableFuture.completedFuture(42);
3269	>	final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
3270
3271	<	/**
3272	<	* whenComplete action executes on cancelled source, propagating
3495	<	* CancellationException.
3496	<	*/
3497	<	public void testWhenComplete_sourceCancelled() {
3498	<	for (ExecutionMode m : ExecutionMode.values())
3499	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3500	<	for (boolean createIncomplete : new boolean[] { true, false })
3501	<	{
3502	<	final AtomicInteger a = new AtomicInteger(0);
3503	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3504	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3505	<	final CompletableFuture<Integer> g = m.whenComplete
3506	<	(f,
3507	<	(Integer x, Throwable t) -> {
3508	<	threadAssertNull(x);
3509	<	threadAssertTrue(t instanceof CancellationException);
3510	<	a.getAndIncrement();
3511	<	});
3512	<	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3271	>	List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> funs
3272	>	= new ArrayList<>();
3273
3274	<	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
3275	<	checkCompletedWithWrappedCancellationException(g);
3276	<	checkCancelled(f);
3517	<	assertEquals(1, a.get());
3518	<	}}
3274	>	funs.add((y) -> m.thenRun(y, new Noop(m)));
3275	>	funs.add((y) -> m.thenAccept(y, new NoopConsumer(m)));
3276	>	funs.add((y) -> m.thenApply(y, new IncFunction(m)));
3277
3278	<	/**
3279	<	* If a whenComplete action throws an exception when triggered by
3280	<	* a normal completion, it completes exceptionally
3523	<	*/
3524	<	public void testWhenComplete_actionFailed() {
3525	<	for (boolean createIncomplete : new boolean[] { true, false })
3526	<	for (ExecutionMode m : ExecutionMode.values())
3527	<	for (Integer v1 : new Integer[] { 1, null })
3528	<	{
3529	<	final AtomicInteger a = new AtomicInteger(0);
3530	<	final CFException ex = new CFException();
3531	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3532	<	if (!createIncomplete) f.complete(v1);
3533	<	final CompletableFuture<Integer> g = m.whenComplete
3534	<	(f,
3535	<	(Integer x, Throwable t) -> {
3536	<	threadAssertSame(x, v1);
3537	<	threadAssertNull(t);
3538	<	a.getAndIncrement();
3539	<	throw ex;
3540	<	});
3541	<	if (createIncomplete) f.complete(v1);
3542	<	checkCompletedNormally(f, v1);
3543	<	checkCompletedWithWrappedCFException(g, ex);
3544	<	assertEquals(1, a.get());
3545	<	}}
3278	>	funs.add((y) -> m.runAfterEither(y, incomplete, new Noop(m)));
3279	>	funs.add((y) -> m.acceptEither(y, incomplete, new NoopConsumer(m)));
3280	>	funs.add((y) -> m.applyToEither(y, incomplete, new IncFunction(m)));
3281
3282	<	/**
3283	<	* If a whenComplete action throws an exception when triggered by
3284	<	* a source completion that also throws an exception, the source
3550	<	* exception takes precedence.
3551	<	*/
3552	<	public void testWhenComplete_actionFailedSourceFailed() {
3553	<	for (boolean createIncomplete : new boolean[] { true, false })
3554	<	for (ExecutionMode m : ExecutionMode.values())
3555	<	for (Integer v1 : new Integer[] { 1, null })
3556	<	{
3557	<	final AtomicInteger a = new AtomicInteger(0);
3558	<	final CFException ex1 = new CFException();
3559	<	final CFException ex2 = new CFException();
3560	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3282	>	funs.add((y) -> m.runAfterBoth(y, v42, new Noop(m)));
3283	>	funs.add((y) -> m.thenAcceptBoth(y, v42, new SubtractAction(m)));
3284	>	funs.add((y) -> m.thenCombine(y, v42, new SubtractFunction(m)));
3285
3286	<	if (!createIncomplete) f.completeExceptionally(ex1);
3563	<	final CompletableFuture<Integer> g = m.whenComplete
3564	<	(f,
3565	<	(Integer x, Throwable t) -> {
3566	<	threadAssertSame(t, ex1);
3567	<	threadAssertNull(x);
3568	<	a.getAndIncrement();
3569	<	throw ex2;
3570	<	});
3571	<	if (createIncomplete) f.completeExceptionally(ex1);
3286	>	funs.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {}));
3287
3288	<	checkCompletedWithWrappedCFException(f, ex1);
3289	<	checkCompletedWithWrappedCFException(g, ex1);
3290	<	assertEquals(1, a.get());
3288	>	funs.add((y) -> m.thenCompose(y, new CompletableFutureInc(m)));
3289	>
3290	>	funs.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42}));
3291	>	funs.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete}));
3292	>
3293	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3294	>	fun : funs) {
3295	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3296	>	f.completeExceptionally(ex);
3297	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3298	>	checkCompletedWithWrappedException(src, ex);
3299	>	CompletableFuture<?> dep = fun.apply(src);
3300	>	checkCompletedWithWrappedException(dep, ex);
3301	>	assertSame(resultOf(src), resultOf(dep));
3302	>	}
3303	>
3304	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3305	>	fun : funs) {
3306	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3307	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3308	>	CompletableFuture<?> dep = fun.apply(src);
3309	>	f.completeExceptionally(ex);
3310	>	checkCompletedWithWrappedException(src, ex);
3311	>	checkCompletedWithWrappedException(dep, ex);
3312	>	assertSame(resultOf(src), resultOf(dep));
3313	>	}
3314	>
3315	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3316	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3317	>	fun : funs) {
3318	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3319	>	f.cancel(mayInterruptIfRunning);
3320	>	checkCancelled(f);
3321	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3322	>	checkCompletedWithWrappedCancellationException(src);
3323	>	CompletableFuture<?> dep = fun.apply(src);
3324	>	checkCompletedWithWrappedCancellationException(dep);
3325	>	assertSame(resultOf(src), resultOf(dep));
3326	>	}
3327	>
3328	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3329	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3330	>	fun : funs) {
3331	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3332	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3333	>	CompletableFuture<?> dep = fun.apply(src);
3334	>	f.cancel(mayInterruptIfRunning);
3335	>	checkCancelled(f);
3336	>	checkCompletedWithWrappedCancellationException(src);
3337	>	checkCompletedWithWrappedCancellationException(dep);
3338	>	assertSame(resultOf(src), resultOf(dep));
3339	>	}
3340		}}
3341
3342		}

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