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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 1.90 by jsr166, Tue Jun 17 18:09:28 2014 UTC

#	Line 17 | Line 17 | import java.util.concurrent.Future;
17		import java.util.concurrent.CompletableFuture;
18		import java.util.concurrent.CompletionException;
19		import java.util.concurrent.CompletionStage;
20	+	import java.util.concurrent.ForkJoinPool;
21	+	import java.util.concurrent.ForkJoinTask;
22		import java.util.concurrent.TimeoutException;
23		import java.util.concurrent.atomic.AtomicInteger;
24		import static java.util.concurrent.TimeUnit.MILLISECONDS;
#	Line 103 | Line 105 | public class CompletableFutureTest exten
105		assertTrue(f.toString().contains("[Completed exceptionally]"));
106		}
107
108	<	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
109	<	CFException ex) {
108	>	<U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f,
109	>	Throwable ex) {
110		try {
111		f.get(LONG_DELAY_MS, MILLISECONDS);
112		shouldThrow();
#	Line 129 | Line 131 | public class CompletableFutureTest exten
131		} catch (ExecutionException success) {
132		assertSame(ex, success.getCause());
133		} catch (Throwable fail) { threadUnexpectedException(fail); }
134	+
135		assertTrue(f.isDone());
136		assertFalse(f.isCancelled());
137		assertTrue(f.toString().contains("[Completed exceptionally]"));
138		}
139
140	+	<U> void checkCompletedWithWrappedException(CompletableFuture<U> f,
141	+	Throwable ex) {
142	+	checkCompletedExceptionallyWithRootCause(f, ex);
143	+	try {
144	+	CompletableFuture<Throwable> spy = f.handle
145	+	((U u, Throwable t) -> t);
146	+	assertTrue(spy.join() instanceof CompletionException);
147	+	assertSame(ex, spy.join().getCause());
148	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
149	+	}
150	+
151	+	<U> void checkCompletedExceptionally(CompletableFuture<U> f, Throwable ex) {
152	+	checkCompletedExceptionallyWithRootCause(f, ex);
153	+	try {
154	+	CompletableFuture<Throwable> spy = f.handle
155	+	((U u, Throwable t) -> t);
156	+	assertSame(ex, spy.join());
157	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
158	+	}
159	+
160		void checkCancelled(CompletableFuture<?> f) {
161		try {
162		f.get(LONG_DELAY_MS, MILLISECONDS);
#	Line 204 | Line 227 | public class CompletableFutureTest exten
227		* isCancelled, join, get, and getNow
228		*/
229		public void testComplete() {
230	+	for (Integer v1 : new Integer[] { 1, null })
231	+	{
232		CompletableFuture<Integer> f = new CompletableFuture<>();
233		checkIncomplete(f);
234	<	f.complete(one);
235	<	checkCompletedNormally(f, one);
236	<	}
234	>	assertTrue(f.complete(v1));
235	>	assertFalse(f.complete(v1));
236	>	checkCompletedNormally(f, v1);
237	>	}}
238
239		/**
240		* completeExceptionally completes exceptionally, as indicated by
#	Line 216 | Line 242 | public class CompletableFutureTest exten
242		*/
243		public void testCompleteExceptionally() {
244		CompletableFuture<Integer> f = new CompletableFuture<>();
245	+	CFException ex = new CFException();
246		checkIncomplete(f);
247	<	f.completeExceptionally(new CFException());
248	<	checkCompletedWithWrappedCFException(f);
247	>	f.completeExceptionally(ex);
248	>	checkCompletedExceptionally(f, ex);
249		}
250
251		/**
#	Line 226 | Line 253 | public class CompletableFutureTest exten
253		* methods isDone, isCancelled, join, get, and getNow
254		*/
255		public void testCancel() {
256	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
257	+	{
258		CompletableFuture<Integer> f = new CompletableFuture<>();
259		checkIncomplete(f);
260		assertTrue(f.cancel(true));
261	+	assertTrue(f.cancel(true));
262		checkCancelled(f);
263	<	}
263	>	}}
264
265		/**
266		* obtrudeValue forces completion with given value
#	Line 238 | Line 268 | public class CompletableFutureTest exten
268		public void testObtrudeValue() {
269		CompletableFuture<Integer> f = new CompletableFuture<>();
270		checkIncomplete(f);
271	<	f.complete(one);
271	>	assertTrue(f.complete(one));
272		checkCompletedNormally(f, one);
273		f.obtrudeValue(three);
274		checkCompletedNormally(f, three);
#	Line 259 | Line 289 | public class CompletableFutureTest exten
289		* obtrudeException forces completion with given exception
290		*/
291		public void testObtrudeException() {
292	<	CompletableFuture<Integer> f = new CompletableFuture<>();
293	<	checkIncomplete(f);
294	<	f.complete(one);
295	<	checkCompletedNormally(f, one);
296	<	f.obtrudeException(new CFException());
267	<	checkCompletedWithWrappedCFException(f);
292	>	for (Integer v1 : new Integer[] { 1, null })
293	>	{
294	>	CFException ex;
295	>	CompletableFuture<Integer> f;
296	>
297		f = new CompletableFuture<>();
298	<	f.obtrudeException(new CFException());
299	<	checkCompletedWithWrappedCFException(f);
298	>	assertTrue(f.complete(v1));
299	>	for (int i = 0; i < 2; i++) {
300	>	f.obtrudeException(ex = new CFException());
301	>	checkCompletedExceptionally(f, ex);
302	>	}
303	>
304		f = new CompletableFuture<>();
305	+	for (int i = 0; i < 2; i++) {
306	+	f.obtrudeException(ex = new CFException());
307	+	checkCompletedExceptionally(f, ex);
308	+	}
309	+
310	+	f = new CompletableFuture<>();
311	+	f.completeExceptionally(ex = new CFException());
312	+	f.obtrudeValue(v1);
313	+	checkCompletedNormally(f, v1);
314	+	f.obtrudeException(ex = new CFException());
315	+	checkCompletedExceptionally(f, ex);
316		f.completeExceptionally(new CFException());
317	<	f.obtrudeValue(four);
318	<	checkCompletedNormally(f, four);
319	<	f.obtrudeException(new CFException());
320	<	checkCompletedWithWrappedCFException(f);
277	<	}
317	>	checkCompletedExceptionally(f, ex);
318	>	assertFalse(f.complete(v1));
319	>	checkCompletedExceptionally(f, ex);
320	>	}}
321
322		/**
323		* getNumberOfDependents returns number of dependent tasks
324		*/
325		public void testGetNumberOfDependents() {
326	+	for (ExecutionMode m : ExecutionMode.values())
327	+	for (Integer v1 : new Integer[] { 1, null })
328	+	{
329		CompletableFuture<Integer> f = new CompletableFuture<>();
330		assertEquals(0, f.getNumberOfDependents());
331	<	CompletableFuture g = f.thenRun(new Noop());
331	>	final CompletableFuture<Void> g = m.thenRun(f, new Noop(m));
332		assertEquals(1, f.getNumberOfDependents());
333		assertEquals(0, g.getNumberOfDependents());
334	<	CompletableFuture h = f.thenRun(new Noop());
334	>	final CompletableFuture<Void> h = m.thenRun(f, new Noop(m));
335		assertEquals(2, f.getNumberOfDependents());
336	<	f.complete(1);
336	>	assertEquals(0, h.getNumberOfDependents());
337	>	assertTrue(f.complete(v1));
338		checkCompletedNormally(g, null);
339	+	checkCompletedNormally(h, null);
340		assertEquals(0, f.getNumberOfDependents());
341		assertEquals(0, g.getNumberOfDependents());
342	<	}
342	>	assertEquals(0, h.getNumberOfDependents());
343	>	}}
344
345		/**
346		* toString indicates current completion state
#	Line 302 | Line 351 | public class CompletableFutureTest exten
351		f = new CompletableFuture<String>();
352		assertTrue(f.toString().contains("[Not completed]"));
353
354	<	f.complete("foo");
354	>	assertTrue(f.complete("foo"));
355		assertTrue(f.toString().contains("[Completed normally]"));
356
357		f = new CompletableFuture<String>();
358	<	f.completeExceptionally(new IndexOutOfBoundsException());
358	>	assertTrue(f.completeExceptionally(new IndexOutOfBoundsException()));
359		assertTrue(f.toString().contains("[Completed exceptionally]"));
360	+
361	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
362	+	f = new CompletableFuture<String>();
363	+	assertTrue(f.cancel(mayInterruptIfRunning));
364	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
365	+	}
366		}
367
368		/**
#	Line 318 | Line 373 | public class CompletableFutureTest exten
373		checkCompletedNormally(f, "test");
374		}
375
376	<	// Choose non-commutative actions for better coverage
376	>	abstract class CheckedAction {
377	>	int invocationCount = 0;
378	>	final ExecutionMode m;
379	>	CheckedAction(ExecutionMode m) { this.m = m; }
380	>	void invoked() {
381	>	m.checkExecutionMode();
382	>	assertEquals(0, invocationCount++);
383	>	}
384	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
385	>	void assertInvoked() { assertEquals(1, invocationCount); }
386	>	}
387
388	<	// A non-commutative function that handles and produces null values as well.
389	<	static Integer subtract(Integer x, Integer y) {
390	<	return (x == null && y == null) ? null :
391	<	((x == null) ? 42 : x.intValue())
392	<	- ((y == null) ? 99 : y.intValue());
388	>	abstract class CheckedIntegerAction extends CheckedAction {
389	>	Integer value;
390	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
391	>	void assertValue(Integer expected) {
392	>	assertInvoked();
393	>	assertEquals(expected, value);
394	>	}
395	>	}
396	>
397	>	class IntegerSupplier extends CheckedAction
398	>	implements Supplier<Integer>
399	>	{
400	>	final Integer value;
401	>	IntegerSupplier(ExecutionMode m, Integer value) {
402	>	super(m);
403	>	this.value = value;
404	>	}
405	>	public Integer get() {
406	>	invoked();
407	>	return value;
408	>	}
409		}
410
411		// A function that handles and produces null values as well.
#	Line 332 | Line 413 | public class CompletableFutureTest exten
413		return (x == null) ? null : x + 1;
414		}
415
416	<	static final Supplier<Integer> supplyOne =
417	<	() -> Integer.valueOf(1);
418	<	static final Function<Integer, Integer> inc =
419	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
339	<	static final BiFunction<Integer, Integer, Integer> subtract =
340	<	(Integer x, Integer y) -> subtract(x, y);
341	<	static final class IncAction implements Consumer<Integer> {
342	<	int invocationCount = 0;
343	<	Integer value;
416	>	class NoopConsumer extends CheckedIntegerAction
417	>	implements Consumer<Integer>
418	>	{
419	>	NoopConsumer(ExecutionMode m) { super(m); }
420		public void accept(Integer x) {
421	<	invocationCount++;
422	<	value = inc(x);
421	>	invoked();
422	>	value = x;
423		}
424		}
425	<	static final class IncFunction implements Function<Integer,Integer> {
426	<	int invocationCount = 0;
427	<	Integer value;
425	>
426	>	class IncFunction extends CheckedIntegerAction
427	>	implements Function<Integer,Integer>
428	>	{
429	>	IncFunction(ExecutionMode m) { super(m); }
430		public Integer apply(Integer x) {
431	<	invocationCount++;
431	>	invoked();
432		return value = inc(x);
433		}
434		}
435	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
436	<	int invocationCount = 0;
437	<	Integer value;
438	<	// Check this action was invoked exactly once when result is computed.
435	>
436	>	// Choose non-commutative actions for better coverage
437	>	// A non-commutative function that handles and produces null values as well.
438	>	static Integer subtract(Integer x, Integer y) {
439	>	return (x == null && y == null) ? null :
440	>	((x == null) ? 42 : x.intValue())
441	>	- ((y == null) ? 99 : y.intValue());
442	>	}
443	>
444	>	class SubtractAction extends CheckedIntegerAction
445	>	implements BiConsumer<Integer, Integer>
446	>	{
447	>	SubtractAction(ExecutionMode m) { super(m); }
448		public void accept(Integer x, Integer y) {
449	<	invocationCount++;
449	>	invoked();
450		value = subtract(x, y);
451		}
452		}
453	<	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
454	<	int invocationCount = 0;
455	<	Integer value;
456	<	// Check this action was invoked exactly once when result is computed.
453	>
454	>	class SubtractFunction extends CheckedIntegerAction
455	>	implements BiFunction<Integer, Integer, Integer>
456	>	{
457	>	SubtractFunction(ExecutionMode m) { super(m); }
458		public Integer apply(Integer x, Integer y) {
459	<	invocationCount++;
459	>	invoked();
460		return value = subtract(x, y);
461		}
462		}
463	<	static final class Noop implements Runnable {
464	<	int invocationCount = 0;
463	>
464	>	class Noop extends CheckedAction implements Runnable {
465	>	Noop(ExecutionMode m) { super(m); }
466		public void run() {
467	<	invocationCount++;
467	>	invoked();
468		}
469		}
470
471	<	static final class FailingSupplier implements Supplier<Integer> {
472	<	int invocationCount = 0;
471	>	class FailingSupplier extends CheckedAction
472	>	implements Supplier<Integer>
473	>	{
474	>	FailingSupplier(ExecutionMode m) { super(m); }
475		public Integer get() {
476	<	invocationCount++;
476	>	invoked();
477		throw new CFException();
478		}
479		}
480	<	static final class FailingConsumer implements Consumer<Integer> {
481	<	int invocationCount = 0;
480	>
481	>	class FailingConsumer extends CheckedIntegerAction
482	>	implements Consumer<Integer>
483	>	{
484	>	FailingConsumer(ExecutionMode m) { super(m); }
485		public void accept(Integer x) {
486	<	invocationCount++;
486	>	invoked();
487	>	value = x;
488		throw new CFException();
489		}
490		}
491	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
492	<	int invocationCount = 0;
491	>
492	>	class FailingBiConsumer extends CheckedIntegerAction
493	>	implements BiConsumer<Integer, Integer>
494	>	{
495	>	FailingBiConsumer(ExecutionMode m) { super(m); }
496		public void accept(Integer x, Integer y) {
497	<	invocationCount++;
497	>	invoked();
498	>	value = subtract(x, y);
499		throw new CFException();
500		}
501		}
502	<	static final class FailingFunction implements Function<Integer, Integer> {
503	<	int invocationCount = 0;
502	>
503	>	class FailingFunction extends CheckedIntegerAction
504	>	implements Function<Integer, Integer>
505	>	{
506	>	FailingFunction(ExecutionMode m) { super(m); }
507		public Integer apply(Integer x) {
508	<	invocationCount++;
508	>	invoked();
509	>	value = x;
510		throw new CFException();
511		}
512		}
513	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
514	<	int invocationCount = 0;
513	>
514	>	class FailingBiFunction extends CheckedIntegerAction
515	>	implements BiFunction<Integer, Integer, Integer>
516	>	{
517	>	FailingBiFunction(ExecutionMode m) { super(m); }
518		public Integer apply(Integer x, Integer y) {
519	<	invocationCount++;
519	>	invoked();
520	>	value = subtract(x, y);
521		throw new CFException();
522		}
523		}
524	<	static final class FailingNoop implements Runnable {
525	<	int invocationCount = 0;
524	>
525	>	class FailingRunnable extends CheckedAction implements Runnable {
526	>	FailingRunnable(ExecutionMode m) { super(m); }
527		public void run() {
528	<	invocationCount++;
528	>	invoked();
529		throw new CFException();
530		}
531		}
532
533	<	static final class CompletableFutureInc
534	<	implements Function<Integer, CompletableFuture<Integer>> {
535	<	int invocationCount = 0;
533	>
534	>	class CompletableFutureInc extends CheckedIntegerAction
535	>	implements Function<Integer, CompletableFuture<Integer>>
536	>	{
537	>	CompletableFutureInc(ExecutionMode m) { super(m); }
538		public CompletableFuture<Integer> apply(Integer x) {
539	<	invocationCount++;
539	>	invoked();
540	>	value = x;
541		CompletableFuture<Integer> f = new CompletableFuture<>();
542	<	f.complete(inc(x));
542	>	assertTrue(f.complete(inc(x)));
543		return f;
544		}
545		}
546
547	<	static final class FailingCompletableFutureFunction
548	<	implements Function<Integer, CompletableFuture<Integer>> {
549	<	int invocationCount = 0;
547	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
548	>	implements Function<Integer, CompletableFuture<Integer>>
549	>	{
550	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
551		public CompletableFuture<Integer> apply(Integer x) {
552	<	invocationCount++;
552	>	invoked();
553	>	value = x;
554		throw new CFException();
555		}
556		}
557
558		// Used for explicit executor tests
559		static final class ThreadExecutor implements Executor {
560	<	AtomicInteger count = new AtomicInteger(0);
560	>	final AtomicInteger count = new AtomicInteger(0);
561	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
562	>	static boolean startedCurrentThread() {
563	>	return Thread.currentThread().getThreadGroup() == tg;
564	>	}
565
566		public void execute(Runnable r) {
567		count.getAndIncrement();
568	<	new Thread(r).start();
568	>	new Thread(tg, r).start();
569		}
570		}
571
572		/**
573		* Permits the testing of parallel code for the 3 different
574	<	* execution modes without repeating all the testing code.
574	>	* execution modes without copy/pasting all the test methods.
575		*/
576		enum ExecutionMode {
577		DEFAULT {
578	+	public void checkExecutionMode() {
579	+	assertFalse(ThreadExecutor.startedCurrentThread());
580	+	assertNull(ForkJoinTask.getPool());
581	+	}
582	+	public CompletableFuture<Void> runAsync(Runnable a) {
583	+	throw new UnsupportedOperationException();
584	+	}
585	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
586	+	throw new UnsupportedOperationException();
587	+	}
588		public <T> CompletableFuture<Void> thenRun
589		(CompletableFuture<T> f, Runnable a) {
590		return f.thenRun(a);
#	Line 521 | Line 648 | public class CompletableFutureTest exten
648		}
649		},
650
651	<	DEFAULT_ASYNC {
651	>	ASYNC {
652	>	public void checkExecutionMode() {
653	>	assertSame(ForkJoinPool.commonPool(),
654	>	ForkJoinTask.getPool());
655	>	}
656	>	public CompletableFuture<Void> runAsync(Runnable a) {
657	>	return CompletableFuture.runAsync(a);
658	>	}
659	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
660	>	return CompletableFuture.supplyAsync(a);
661	>	}
662		public <T> CompletableFuture<Void> thenRun
663		(CompletableFuture<T> f, Runnable a) {
664		return f.thenRunAsync(a);
#	Line 586 | Line 723 | public class CompletableFutureTest exten
723		},
724
725		EXECUTOR {
726	+	public void checkExecutionMode() {
727	+	assertTrue(ThreadExecutor.startedCurrentThread());
728	+	}
729	+	public CompletableFuture<Void> runAsync(Runnable a) {
730	+	return CompletableFuture.runAsync(a, new ThreadExecutor());
731	+	}
732	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
733	+	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
734	+	}
735		public <T> CompletableFuture<Void> thenRun
736		(CompletableFuture<T> f, Runnable a) {
737		return f.thenRunAsync(a, new ThreadExecutor());
#	Line 649 | Line 795 | public class CompletableFutureTest exten
795		}
796		};
797
798	+	public abstract void checkExecutionMode();
799	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
800	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
801		public abstract <T> CompletableFuture<Void> thenRun
802		(CompletableFuture<T> f, Runnable a);
803		public abstract <T> CompletableFuture<Void> thenAccept
#	Line 698 | Line 847 | public class CompletableFutureTest exten
847		{
848		final AtomicInteger a = new AtomicInteger(0);
849		final CompletableFuture<Integer> f = new CompletableFuture<>();
850	<	if (!createIncomplete) f.complete(v1);
850	>	if (!createIncomplete) assertTrue(f.complete(v1));
851		final CompletableFuture<Integer> g = f.exceptionally
852		((Throwable t) -> {
853		// Should not be called
854		a.getAndIncrement();
855		throw new AssertionError();
856		});
857	<	if (createIncomplete) f.complete(v1);
857	>	if (createIncomplete) assertTrue(f.complete(v1));
858
859		checkCompletedNormally(g, v1);
860		checkCompletedNormally(f, v1);
861		assertEquals(0, a.get());
862		}}
863
715	–
864		/**
865		* exceptionally action completes with function value on source
866		* exception
#	Line 727 | Line 875 | public class CompletableFutureTest exten
875		if (!createIncomplete) f.completeExceptionally(ex);
876		final CompletableFuture<Integer> g = f.exceptionally
877		((Throwable t) -> {
878	+	ExecutionMode.DEFAULT.checkExecutionMode();
879		threadAssertSame(t, ex);
880		a.getAndIncrement();
881		return v1;
#	Line 748 | Line 897 | public class CompletableFutureTest exten
897		if (!createIncomplete) f.completeExceptionally(ex1);
898		final CompletableFuture<Integer> g = f.exceptionally
899		((Throwable t) -> {
900	+	ExecutionMode.DEFAULT.checkExecutionMode();
901	+	threadAssertSame(t, ex1);
902	+	a.getAndIncrement();
903	+	throw ex2;
904	+	});
905	+	if (createIncomplete) f.completeExceptionally(ex1);
906	+
907	+	checkCompletedWithWrappedException(g, ex2);
908	+	assertEquals(1, a.get());
909	+	}}
910	+
911	+	/**
912	+	* whenComplete action executes on normal completion, propagating
913	+	* source result.
914	+	*/
915	+	public void testWhenComplete_normalCompletion1() {
916	+	for (ExecutionMode m : ExecutionMode.values())
917	+	for (boolean createIncomplete : new boolean[] { true, false })
918	+	for (Integer v1 : new Integer[] { 1, null })
919	+	{
920	+	final AtomicInteger a = new AtomicInteger(0);
921	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
922	+	if (!createIncomplete) assertTrue(f.complete(v1));
923	+	final CompletableFuture<Integer> g = m.whenComplete
924	+	(f,
925	+	(Integer x, Throwable t) -> {
926	+	m.checkExecutionMode();
927	+	threadAssertSame(x, v1);
928	+	threadAssertNull(t);
929	+	a.getAndIncrement();
930	+	});
931	+	if (createIncomplete) assertTrue(f.complete(v1));
932	+
933	+	checkCompletedNormally(g, v1);
934	+	checkCompletedNormally(f, v1);
935	+	assertEquals(1, a.get());
936	+	}}
937	+
938	+	/**
939	+	* whenComplete action executes on exceptional completion, propagating
940	+	* source result.
941	+	*/
942	+	public void testWhenComplete_exceptionalCompletion() {
943	+	for (ExecutionMode m : ExecutionMode.values())
944	+	for (boolean createIncomplete : new boolean[] { true, false })
945	+	for (Integer v1 : new Integer[] { 1, null })
946	+	{
947	+	final AtomicInteger a = new AtomicInteger(0);
948	+	final CFException ex = new CFException();
949	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
950	+	if (!createIncomplete) f.completeExceptionally(ex);
951	+	final CompletableFuture<Integer> g = m.whenComplete
952	+	(f,
953	+	(Integer x, Throwable t) -> {
954	+	m.checkExecutionMode();
955	+	threadAssertNull(x);
956	+	threadAssertSame(t, ex);
957	+	a.getAndIncrement();
958	+	});
959	+	if (createIncomplete) f.completeExceptionally(ex);
960	+
961	+	checkCompletedWithWrappedException(g, ex);
962	+	checkCompletedExceptionally(f, ex);
963	+	assertEquals(1, a.get());
964	+	}}
965	+
966	+	/**
967	+	* whenComplete action executes on cancelled source, propagating
968	+	* CancellationException.
969	+	*/
970	+	public void testWhenComplete_sourceCancelled() {
971	+	for (ExecutionMode m : ExecutionMode.values())
972	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
973	+	for (boolean createIncomplete : new boolean[] { true, false })
974	+	{
975	+	final AtomicInteger a = new AtomicInteger(0);
976	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
977	+	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
978	+	final CompletableFuture<Integer> g = m.whenComplete
979	+	(f,
980	+	(Integer x, Throwable t) -> {
981	+	m.checkExecutionMode();
982	+	threadAssertNull(x);
983	+	threadAssertTrue(t instanceof CancellationException);
984	+	a.getAndIncrement();
985	+	});
986	+	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
987	+
988	+	checkCompletedWithWrappedCancellationException(g);
989	+	checkCancelled(f);
990	+	assertEquals(1, a.get());
991	+	}}
992	+
993	+	/**
994	+	* If a whenComplete action throws an exception when triggered by
995	+	* a normal completion, it completes exceptionally
996	+	*/
997	+	public void testWhenComplete_actionFailed() {
998	+	for (boolean createIncomplete : new boolean[] { true, false })
999	+	for (ExecutionMode m : ExecutionMode.values())
1000	+	for (Integer v1 : new Integer[] { 1, null })
1001	+	{
1002	+	final AtomicInteger a = new AtomicInteger(0);
1003	+	final CFException ex = new CFException();
1004	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1005	+	if (!createIncomplete) assertTrue(f.complete(v1));
1006	+	final CompletableFuture<Integer> g = m.whenComplete
1007	+	(f,
1008	+	(Integer x, Throwable t) -> {
1009	+	m.checkExecutionMode();
1010	+	threadAssertSame(x, v1);
1011	+	threadAssertNull(t);
1012	+	a.getAndIncrement();
1013	+	throw ex;
1014	+	});
1015	+	if (createIncomplete) assertTrue(f.complete(v1));
1016	+
1017	+	checkCompletedWithWrappedException(g, ex);
1018	+	checkCompletedNormally(f, v1);
1019	+	assertEquals(1, a.get());
1020	+	}}
1021	+
1022	+	/**
1023	+	* If a whenComplete action throws an exception when triggered by
1024	+	* a source completion that also throws an exception, the source
1025	+	* exception takes precedence.
1026	+	*/
1027	+	public void testWhenComplete_actionFailedSourceFailed() {
1028	+	for (boolean createIncomplete : new boolean[] { true, false })
1029	+	for (ExecutionMode m : ExecutionMode.values())
1030	+	for (Integer v1 : new Integer[] { 1, null })
1031	+	{
1032	+	final AtomicInteger a = new AtomicInteger(0);
1033	+	final CFException ex1 = new CFException();
1034	+	final CFException ex2 = new CFException();
1035	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1036	+
1037	+	if (!createIncomplete) f.completeExceptionally(ex1);
1038	+	final CompletableFuture<Integer> g = m.whenComplete
1039	+	(f,
1040	+	(Integer x, Throwable t) -> {
1041	+	m.checkExecutionMode();
1042		threadAssertSame(t, ex1);
1043	+	threadAssertNull(x);
1044		a.getAndIncrement();
1045		throw ex2;
1046		});
1047		if (createIncomplete) f.completeExceptionally(ex1);
1048
1049	<	checkCompletedWithWrappedCFException(g, ex2);
1049	>	checkCompletedWithWrappedException(g, ex1);
1050	>	checkCompletedExceptionally(f, ex1);
1051		assertEquals(1, a.get());
1052		}}
1053
#	Line 769 | Line 1062 | public class CompletableFutureTest exten
1062		{
1063		final CompletableFuture<Integer> f = new CompletableFuture<>();
1064		final AtomicInteger a = new AtomicInteger(0);
1065	<	if (!createIncomplete) f.complete(v1);
1065	>	if (!createIncomplete) assertTrue(f.complete(v1));
1066		final CompletableFuture<Integer> g = m.handle
1067		(f,
1068		(Integer x, Throwable t) -> {
1069	+	m.checkExecutionMode();
1070		threadAssertSame(x, v1);
1071		threadAssertNull(t);
1072		a.getAndIncrement();
1073		return inc(v1);
1074		});
1075	<	if (createIncomplete) f.complete(v1);
1075	>	if (createIncomplete) assertTrue(f.complete(v1));
1076
1077		checkCompletedNormally(g, inc(v1));
1078		checkCompletedNormally(f, v1);
#	Line 801 | Line 1095 | public class CompletableFutureTest exten
1095		final CompletableFuture<Integer> g = m.handle
1096		(f,
1097		(Integer x, Throwable t) -> {
1098	+	m.checkExecutionMode();
1099		threadAssertNull(x);
1100		threadAssertSame(t, ex);
1101		a.getAndIncrement();
#	Line 809 | Line 1104 | public class CompletableFutureTest exten
1104		if (createIncomplete) f.completeExceptionally(ex);
1105
1106		checkCompletedNormally(g, v1);
1107	<	checkCompletedWithWrappedCFException(f, ex);
1107	>	checkCompletedExceptionally(f, ex);
1108		assertEquals(1, a.get());
1109		}}
1110
#	Line 829 | Line 1124 | public class CompletableFutureTest exten
1124		final CompletableFuture<Integer> g = m.handle
1125		(f,
1126		(Integer x, Throwable t) -> {
1127	+	m.checkExecutionMode();
1128		threadAssertNull(x);
1129		threadAssertTrue(t instanceof CancellationException);
1130		a.getAndIncrement();
#	Line 856 | Line 1152 | public class CompletableFutureTest exten
1152		final CompletableFuture<Integer> g = m.handle
1153		(f,
1154		(Integer x, Throwable t) -> {
1155	+	m.checkExecutionMode();
1156		threadAssertNull(x);
1157		threadAssertSame(ex1, t);
1158		a.getAndIncrement();
#	Line 863 | Line 1160 | public class CompletableFutureTest exten
1160		});
1161		if (createIncomplete) f.completeExceptionally(ex1);
1162
1163	<	checkCompletedWithWrappedCFException(g, ex2);
1164	<	checkCompletedWithWrappedCFException(f, ex1);
1163	>	checkCompletedWithWrappedException(g, ex2);
1164	>	checkCompletedExceptionally(f, ex1);
1165		assertEquals(1, a.get());
1166		}}
1167
#	Line 876 | Line 1173 | public class CompletableFutureTest exten
1173		final CompletableFuture<Integer> f = new CompletableFuture<>();
1174		final AtomicInteger a = new AtomicInteger(0);
1175		final CFException ex = new CFException();
1176	<	if (!createIncomplete) f.complete(v1);
1176	>	if (!createIncomplete) assertTrue(f.complete(v1));
1177		final CompletableFuture<Integer> g = m.handle
1178		(f,
1179		(Integer x, Throwable t) -> {
1180	+	m.checkExecutionMode();
1181		threadAssertSame(x, v1);
1182		threadAssertNull(t);
1183		a.getAndIncrement();
1184		throw ex;
1185		});
1186	<	if (createIncomplete) f.complete(v1);
1186	>	if (createIncomplete) assertTrue(f.complete(v1));
1187
1188	<	checkCompletedWithWrappedCFException(g, ex);
1188	>	checkCompletedWithWrappedException(g, ex);
1189		checkCompletedNormally(f, v1);
1190		assertEquals(1, a.get());
1191		}}
#	Line 895 | Line 1193 | public class CompletableFutureTest exten
1193		/**
1194		* runAsync completes after running Runnable
1195		*/
1196	<	public void testRunAsync() {
1197	<	Noop r = new Noop();
1198	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1199	<	assertNull(f.join());
1200	<	assertEquals(1, r.invocationCount);
1201	<	checkCompletedNormally(f, null);
1202	<	}
1203	<
1204	<	/**
907	<	* runAsync with executor completes after running Runnable
908	<	*/
909	<	public void testRunAsync2() {
910	<	Noop r = new Noop();
911	<	ThreadExecutor exec = new ThreadExecutor();
912	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
1196	>	public void testRunAsync_normalCompletion() {
1197	>	ExecutionMode[] executionModes = {
1198	>	ExecutionMode.ASYNC,
1199	>	ExecutionMode.EXECUTOR,
1200	>	};
1201	>	for (ExecutionMode m : executionModes)
1202	>	{
1203	>	final Noop r = new Noop(m);
1204	>	final CompletableFuture<Void> f = m.runAsync(r);
1205		assertNull(f.join());
914	–	assertEquals(1, r.invocationCount);
1206		checkCompletedNormally(f, null);
1207	<	assertEquals(1, exec.count.get());
1208	<	}
1207	>	r.assertInvoked();
1208	>	}}
1209
1210		/**
1211		* failing runAsync completes exceptionally after running Runnable
1212		*/
1213	<	public void testRunAsync3() {
1214	<	FailingNoop r = new FailingNoop();
1215	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1213	>	public void testRunAsync_exceptionalCompletion() {
1214	>	ExecutionMode[] executionModes = {
1215	>	ExecutionMode.ASYNC,
1216	>	ExecutionMode.EXECUTOR,
1217	>	};
1218	>	for (ExecutionMode m : executionModes)
1219	>	{
1220	>	final FailingRunnable r = new FailingRunnable(m);
1221	>	final CompletableFuture<Void> f = m.runAsync(r);
1222		checkCompletedWithWrappedCFException(f);
1223	<	assertEquals(1, r.invocationCount);
1224	<	}
1223	>	r.assertInvoked();
1224	>	}}
1225
1226		/**
1227		* supplyAsync completes with result of supplier
1228		*/
1229	<	public void testSupplyAsync() {
1230	<	CompletableFuture<Integer> f;
1231	<	f = CompletableFuture.supplyAsync(supplyOne);
1232	<	assertEquals(f.join(), one);
1233	<	checkCompletedNormally(f, one);
1234	<	}
1235	<
1236	<	/**
1237	<	* supplyAsync with executor completes with result of supplier
1238	<	*/
1239	<	public void testSupplyAsync2() {
1240	<	CompletableFuture<Integer> f;
1241	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1242	<	assertEquals(f.join(), one);
946	<	checkCompletedNormally(f, one);
947	<	}
1229	>	public void testSupplyAsync_normalCompletion() {
1230	>	ExecutionMode[] executionModes = {
1231	>	ExecutionMode.ASYNC,
1232	>	ExecutionMode.EXECUTOR,
1233	>	};
1234	>	for (ExecutionMode m : executionModes)
1235	>	for (Integer v1 : new Integer[] { 1, null })
1236	>	{
1237	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1238	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1239	>	assertSame(v1, f.join());
1240	>	checkCompletedNormally(f, v1);
1241	>	r.assertInvoked();
1242	>	}}
1243
1244		/**
1245		* Failing supplyAsync completes exceptionally
1246		*/
1247	<	public void testSupplyAsync3() {
1248	<	FailingSupplier r = new FailingSupplier();
1249	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1247	>	public void testSupplyAsync_exceptionalCompletion() {
1248	>	ExecutionMode[] executionModes = {
1249	>	ExecutionMode.ASYNC,
1250	>	ExecutionMode.EXECUTOR,
1251	>	};
1252	>	for (ExecutionMode m : executionModes)
1253	>	{
1254	>	FailingSupplier r = new FailingSupplier(m);
1255	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1256		checkCompletedWithWrappedCFException(f);
1257	<	assertEquals(1, r.invocationCount);
1258	<	}
1257	>	r.assertInvoked();
1258	>	}}
1259
1260		// seq completion methods
1261
1262		/**
1263		* thenRun result completes normally after normal completion of source
1264		*/
1265	<	public void testThenRun() {
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);
1270	>	final Noop[] rs = new Noop[6];
1271	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1272
1273	<	if (fFirst)
1274	<	f.complete(v1);
1275	<	else
1276	<	g.complete(v2);
1277	<	if (createIncomplete) checkIncomplete(h);
1278	<	assertEquals(0, r.invocationCount);
1279	<	if (!fFirst)
1280	<	f.complete(v1);
1281	<	else
1282	<	g.complete(v2);
1157	<	if (!createIncomplete) h = m.thenCombine(f, g, r);
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(h, subtract(v1, v2));
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();
1335	>	final Noop[] rs = new Noop[6];
1336	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1337
1338	<	g.completeExceptionally(ex);
1339	<	f.complete(v1);
1340	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1341	<
1342	<	checkCompletedWithWrappedCFException(h, ex);
1343	<	checkCompletedWithWrappedCFException(g, ex);
1344	<	assertEquals(0, r.invocationCount);
1345	<	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	>	final FailingRunnable r = new FailingRunnable(m);
1374	>	assertTrue(f.complete(v1));
1375	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1376	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1377	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1378
1379	<	checkCompletedWithWrappedCFException(h, ex);
1380	<	checkCompletedWithWrappedCFException(f, ex);
1381	<	assertEquals(0, r.invocationCount);
1382	<	checkCompletedNormally(g, v1);
1379	>	checkCompletedWithWrappedCFException(h0);
1380	>	checkCompletedWithWrappedCFException(h1);
1381	>	checkCompletedWithWrappedCFException(h2);
1382	>	checkCompletedWithWrappedCFException(h3);
1383	>	checkCompletedWithWrappedCFException(h4);
1384	>	checkCompletedWithWrappedCFException(h5);
1385	>	checkCompletedNormally(f, v1);
1386		}}
1387
1388		/**
1389	<	* thenCombine result completes exceptionally if action does
1389	>	* thenApply result completes normally after normal completion of source
1390		*/
1391	<	public void testThenCombine_actionFailed1() {
1391	>	public void testThenApply_normalCompletion() {
1392		for (ExecutionMode m : ExecutionMode.values())
1393	+	for (boolean createIncomplete : new boolean[] { true, false })
1394		for (Integer v1 : new Integer[] { 1, null })
1253	–	for (Integer v2 : new Integer[] { 2, null })
1395		{
1396		final CompletableFuture<Integer> f = new CompletableFuture<>();
1397	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1398	<	final FailingBiFunction r = new FailingBiFunction();
1399	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1400	<
1401	<	f.complete(v1);
1402	<	checkIncomplete(h);
1403	<	g.complete(v2);
1397	>	final IncFunction r = new IncFunction(m);
1398	>	if (!createIncomplete) assertTrue(f.complete(v1));
1399	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1400	>	if (createIncomplete) {
1401	>	checkIncomplete(g);
1402	>	assertTrue(f.complete(v1));
1403	>	}
1404
1405	<	checkCompletedWithWrappedCFException(h);
1405	>	checkCompletedNormally(g, inc(v1));
1406		checkCompletedNormally(f, v1);
1407	<	checkCompletedNormally(g, v2);
1407	>	r.assertValue(inc(v1));
1408		}}
1409
1410	<	public void testThenCombine_actionFailed2() {
1410	>	/**
1411	>	* thenApply result completes exceptionally after exceptional
1412	>	* completion of source
1413	>	*/
1414	>	public void testThenApply_exceptionalCompletion() {
1415		for (ExecutionMode m : ExecutionMode.values())
1416	<	for (Integer v1 : new Integer[] { 1, null })
1272	<	for (Integer v2 : new Integer[] { 2, null })
1416	>	for (boolean createIncomplete : new boolean[] { true, false })
1417		{
1418	+	final CFException ex = new CFException();
1419		final CompletableFuture<Integer> f = new CompletableFuture<>();
1420	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1421	<	final FailingBiFunction r = new FailingBiFunction();
1422	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1423	<
1424	<	g.complete(v2);
1425	<	checkIncomplete(h);
1426	<	f.complete(v1);
1420	>	final IncFunction r = new IncFunction(m);
1421	>	if (!createIncomplete) f.completeExceptionally(ex);
1422	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1423	>	if (createIncomplete) {
1424	>	checkIncomplete(g);
1425	>	f.completeExceptionally(ex);
1426	>	}
1427
1428	<	checkCompletedWithWrappedCFException(h);
1429	<	checkCompletedNormally(f, v1);
1430	<	checkCompletedNormally(g, v2);
1428	>	checkCompletedWithWrappedException(g, ex);
1429	>	checkCompletedExceptionally(f, ex);
1430	>	r.assertNotInvoked();
1431		}}
1432
1433		/**
1434	<	* thenCombine result completes exceptionally if either source cancelled
1434	>	* thenApply result completes exceptionally if source cancelled
1435		*/
1436	<	public void testThenCombine_sourceCancelled1() {
1436	>	public void testThenApply_sourceCancelled() {
1437		for (ExecutionMode m : ExecutionMode.values())
1438	+	for (boolean createIncomplete : new boolean[] { true, false })
1439		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1294	–	for (Integer v1 : new Integer[] { 1, null })
1440		{
1441		final CompletableFuture<Integer> f = new CompletableFuture<>();
1442	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1443	<	final SubtractFunction r = new SubtractFunction();
1444	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1445	<
1446	<	assertTrue(f.cancel(mayInterruptIfRunning));
1447	<	checkIncomplete(h);
1448	<	g.complete(v1);
1442	>	final IncFunction r = new IncFunction(m);
1443	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1444	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1445	>	if (createIncomplete) {
1446	>	checkIncomplete(g);
1447	>	assertTrue(f.cancel(mayInterruptIfRunning));
1448	>	}
1449
1450	<	checkCompletedWithWrappedCancellationException(h);
1450	>	checkCompletedWithWrappedCancellationException(g);
1451		checkCancelled(f);
1452	<	assertEquals(0, r.invocationCount);
1308	<	checkCompletedNormally(g, v1);
1452	>	r.assertNotInvoked();
1453		}}
1454
1455	<	public void testThenCombine_sourceCancelled2() {
1455	>	/**
1456	>	* thenApply result completes exceptionally if action does
1457	>	*/
1458	>	public void testThenApply_actionFailed() {
1459		for (ExecutionMode m : ExecutionMode.values())
1460	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1460	>	for (boolean createIncomplete : new boolean[] { true, false })
1461		for (Integer v1 : new Integer[] { 1, null })
1462		{
1463		final CompletableFuture<Integer> f = new CompletableFuture<>();
1464	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1465	<	final SubtractFunction r = new SubtractFunction();
1466	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1467	<
1468	<	assertTrue(g.cancel(mayInterruptIfRunning));
1469	<	checkIncomplete(h);
1470	<	f.complete(v1);
1464	>	final FailingFunction r = new FailingFunction(m);
1465	>	if (!createIncomplete) assertTrue(f.complete(v1));
1466	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1467	>	if (createIncomplete) {
1468	>	checkIncomplete(g);
1469	>	assertTrue(f.complete(v1));
1470	>	}
1471
1472	<	checkCompletedWithWrappedCancellationException(h);
1326	<	checkCancelled(g);
1327	<	assertEquals(0, r.invocationCount);
1472	>	checkCompletedWithWrappedCFException(g);
1473		checkCompletedNormally(f, v1);
1474		}}
1475
1476	<	public void testThenCombine_sourceCancelled3() {
1476	>	/**
1477	>	* thenAccept result completes normally after normal completion of source
1478	>	*/
1479	>	public void testThenAccept_normalCompletion() {
1480		for (ExecutionMode m : ExecutionMode.values())
1481	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1481	>	for (boolean createIncomplete : new boolean[] { true, false })
1482		for (Integer v1 : new Integer[] { 1, null })
1483		{
1484		final CompletableFuture<Integer> f = new CompletableFuture<>();
1485	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1486	<	final SubtractFunction r = new SubtractFunction();
1487	<
1488	<	assertTrue(g.cancel(mayInterruptIfRunning));
1489	<	f.complete(v1);
1490	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1485	>	final NoopConsumer r = new NoopConsumer(m);
1486	>	if (!createIncomplete) assertTrue(f.complete(v1));
1487	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1488	>	if (createIncomplete) {
1489	>	checkIncomplete(g);
1490	>	assertTrue(f.complete(v1));
1491	>	}
1492
1493	<	checkCompletedWithWrappedCancellationException(h);
1494	<	checkCancelled(g);
1346	<	assertEquals(0, r.invocationCount);
1493	>	checkCompletedNormally(g, null);
1494	>	r.assertValue(v1);
1495		checkCompletedNormally(f, v1);
1496		}}
1497
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);
1367	–	}}
1368	–
1498		/**
1499	<	* thenAcceptBoth result completes normally after normal
1500	<	* completion of sources
1499	>	* thenAccept result completes exceptionally after exceptional
1500	>	* completion of source
1501		*/
1502	<	public void testThenAcceptBoth_normalCompletion1() {
1502	>	public void testThenAccept_exceptionalCompletion() {
1503		for (ExecutionMode m : ExecutionMode.values())
1504	<	for (Integer v1 : new Integer[] { 1, null })
1376	<	for (Integer v2 : new Integer[] { 2, null })
1504	>	for (boolean createIncomplete : new boolean[] { true, false })
1505		{
1506	+	final CFException ex = new CFException();
1507		final CompletableFuture<Integer> f = new CompletableFuture<>();
1508	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1509	<	final SubtractAction r = new SubtractAction();
1510	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1511	<
1512	<	f.complete(v1);
1513	<	checkIncomplete(h);
1514	<	assertEquals(0, r.invocationCount);
1386	<	g.complete(v2);
1508	>	final NoopConsumer r = new NoopConsumer(m);
1509	>	if (!createIncomplete) f.completeExceptionally(ex);
1510	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1511	>	if (createIncomplete) {
1512	>	checkIncomplete(g);
1513	>	f.completeExceptionally(ex);
1514	>	}
1515
1516	<	checkCompletedNormally(h, null);
1517	<	assertEquals(subtract(v1, v2), r.value);
1518	<	checkCompletedNormally(f, v1);
1391	<	checkCompletedNormally(g, v2);
1516	>	checkCompletedWithWrappedException(g, ex);
1517	>	checkCompletedExceptionally(f, ex);
1518	>	r.assertNotInvoked();
1519		}}
1520
1521	<	public void testThenAcceptBoth_normalCompletion2() {
1521	>	/**
1522	>	* thenAccept result completes exceptionally if source cancelled
1523	>	*/
1524	>	public void testThenAccept_sourceCancelled() {
1525		for (ExecutionMode m : ExecutionMode.values())
1526	<	for (Integer v1 : new Integer[] { 1, null })
1527	<	for (Integer v2 : new Integer[] { 2, null })
1526	>	for (boolean createIncomplete : new boolean[] { true, false })
1527	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1528		{
1529		final CompletableFuture<Integer> f = new CompletableFuture<>();
1530	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1531	<	final SubtractAction r = new SubtractAction();
1532	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1533	<
1534	<	g.complete(v2);
1535	<	checkIncomplete(h);
1536	<	assertEquals(0, r.invocationCount);
1407	<	f.complete(v1);
1530	>	final NoopConsumer r = new NoopConsumer(m);
1531	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1532	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1533	>	if (createIncomplete) {
1534	>	checkIncomplete(g);
1535	>	assertTrue(f.cancel(mayInterruptIfRunning));
1536	>	}
1537
1538	<	checkCompletedNormally(h, null);
1539	<	assertEquals(subtract(v1, v2), r.value);
1540	<	checkCompletedNormally(f, v1);
1412	<	checkCompletedNormally(g, v2);
1538	>	checkCompletedWithWrappedCancellationException(g);
1539	>	checkCancelled(f);
1540	>	r.assertNotInvoked();
1541		}}
1542
1543	<	public void testThenAcceptBoth_normalCompletion3() {
1543	>	/**
1544	>	* thenAccept result completes exceptionally if action does
1545	>	*/
1546	>	public void testThenAccept_actionFailed() {
1547		for (ExecutionMode m : ExecutionMode.values())
1548	+	for (boolean createIncomplete : new boolean[] { true, false })
1549		for (Integer v1 : new Integer[] { 1, null })
1418	–	for (Integer v2 : new Integer[] { 2, null })
1550		{
1551		final CompletableFuture<Integer> f = new CompletableFuture<>();
1552	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1553	<	final SubtractAction r = new SubtractAction();
1554	<
1555	<	g.complete(v2);
1556	<	f.complete(v1);
1557	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1552	>	final FailingConsumer r = new FailingConsumer(m);
1553	>	if (!createIncomplete) f.complete(v1);
1554	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1555	>	if (createIncomplete) {
1556	>	checkIncomplete(g);
1557	>	f.complete(v1);
1558	>	}
1559
1560	<	checkCompletedNormally(h, null);
1429	<	assertEquals(subtract(v1, v2), r.value);
1560	>	checkCompletedWithWrappedCFException(g);
1561		checkCompletedNormally(f, v1);
1431	–	checkCompletedNormally(g, v2);
1562		}}
1563
1564	<	public void testThenAcceptBoth_normalCompletion4() {
1564	>	/**
1565	>	* thenCombine result completes normally after normal completion
1566	>	* of sources
1567	>	*/
1568	>	public void testThenCombine_normalCompletion() {
1569		for (ExecutionMode m : ExecutionMode.values())
1570	+	for (boolean fFirst : new boolean[] { true, false })
1571		for (Integer v1 : new Integer[] { 1, null })
1572		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();
1577	<
1578	<	f.complete(v1);
1579	<	g.complete(v2);
1580	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1581	<
1582	<	checkCompletedNormally(h, null);
1583	<	assertEquals(subtract(v1, v2), r.value);
1576	>	final SubtractFunction r1 = new SubtractFunction(m);
1577	>	final SubtractFunction r2 = new SubtractFunction(m);
1578	>	final SubtractFunction r3 = new SubtractFunction(m);
1579	>
1580	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1581	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1582	>	final Integer w1 =  fFirst ? v1 : v2;
1583	>	final Integer w2 = !fFirst ? v1 : v2;
1584	>
1585	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1586	>	assertTrue(fst.complete(w1));
1587	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1588	>	checkIncomplete(h1);
1589	>	checkIncomplete(h2);
1590	>	r1.assertNotInvoked();
1591	>	r2.assertNotInvoked();
1592	>	assertTrue(snd.complete(w2));
1593	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1594	>
1595	>	checkCompletedNormally(h1, subtract(v1, v2));
1596	>	checkCompletedNormally(h2, subtract(v1, v2));
1597	>	checkCompletedNormally(h3, subtract(v1, v2));
1598	>	r1.assertValue(subtract(v1, v2));
1599	>	r2.assertValue(subtract(v1, v2));
1600	>	r3.assertValue(subtract(v1, v2));
1601		checkCompletedNormally(f, v1);
1602		checkCompletedNormally(g, v2);
1603		}}
1604
1605		/**
1606	<	* thenAcceptBoth result completes exceptionally after exceptional
1606	>	* thenCombine result completes exceptionally after exceptional
1607		* completion of either source
1608		*/
1609	<	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() {
1609	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1610		for (ExecutionMode m : ExecutionMode.values())
1611	+	for (boolean fFirst : new boolean[] { true, false })
1612	+	for (boolean failFirst : new boolean[] { true, false })
1613		for (Integer v1 : new Integer[] { 1, null })
1614		{
1615		final CompletableFuture<Integer> f = new CompletableFuture<>();
1616		final CompletableFuture<Integer> g = new CompletableFuture<>();
1503	–	final SubtractAction r = new SubtractAction();
1617		final CFException ex = new CFException();
1618	<
1619	<	g.completeExceptionally(ex);
1620	<	f.complete(v1);
1621	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1622	<
1623	<	checkCompletedWithWrappedCFException(h, ex);
1624	<	checkCompletedWithWrappedCFException(g, ex);
1625	<	assertEquals(0, r.invocationCount);
1626	<	checkCompletedNormally(f, v1);
1618	>	final SubtractFunction r1 = new SubtractFunction(m);
1619	>	final SubtractFunction r2 = new SubtractFunction(m);
1620	>	final SubtractFunction r3 = new SubtractFunction(m);
1621	>
1622	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1623	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1624	>	final Callable<Boolean> complete1 = failFirst ?
1625	>	() -> fst.completeExceptionally(ex) :
1626	>	() -> fst.complete(v1);
1627	>	final Callable<Boolean> complete2 = failFirst ?
1628	>	() -> snd.complete(v1) :
1629	>	() -> snd.completeExceptionally(ex);
1630	>
1631	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1632	>	assertTrue(complete1.call());
1633	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1634	>	checkIncomplete(h1);
1635	>	checkIncomplete(h2);
1636	>	assertTrue(complete2.call());
1637	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1638	>
1639	>	checkCompletedWithWrappedException(h1, ex);
1640	>	checkCompletedWithWrappedException(h2, ex);
1641	>	checkCompletedWithWrappedException(h3, ex);
1642	>	r1.assertNotInvoked();
1643	>	r2.assertNotInvoked();
1644	>	r3.assertNotInvoked();
1645	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1646	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1647		}}
1648
1649	<	public void testThenAcceptBoth_exceptionalCompletion4() {
1649	>	/**
1650	>	* thenCombine result completes exceptionally if either source cancelled
1651	>	*/
1652	>	public void testThenCombine_sourceCancelled() throws Throwable {
1653		for (ExecutionMode m : ExecutionMode.values())
1654	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1655	+	for (boolean fFirst : new boolean[] { true, false })
1656	+	for (boolean failFirst : new boolean[] { true, false })
1657		for (Integer v1 : new Integer[] { 1, null })
1658		{
1659		final CompletableFuture<Integer> f = new CompletableFuture<>();
1660		final CompletableFuture<Integer> g = new CompletableFuture<>();
1661	<	final SubtractAction r = new SubtractAction();
1662	<	final CFException ex = new CFException();
1663	<
1664	<	f.completeExceptionally(ex);
1665	<	g.complete(v1);
1666	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1667	<
1668	<	checkCompletedWithWrappedCFException(h, ex);
1669	<	checkCompletedWithWrappedCFException(f, ex);
1670	<	assertEquals(0, r.invocationCount);
1671	<	checkCompletedNormally(g, v1);
1661	>	final SubtractFunction r1 = new SubtractFunction(m);
1662	>	final SubtractFunction r2 = new SubtractFunction(m);
1663	>	final SubtractFunction r3 = new SubtractFunction(m);
1664	>
1665	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1666	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1667	>	final Callable<Boolean> complete1 = failFirst ?
1668	>	() -> fst.cancel(mayInterruptIfRunning) :
1669	>	() -> fst.complete(v1);
1670	>	final Callable<Boolean> complete2 = failFirst ?
1671	>	() -> snd.complete(v1) :
1672	>	() -> snd.cancel(mayInterruptIfRunning);
1673	>
1674	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1675	>	assertTrue(complete1.call());
1676	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1677	>	checkIncomplete(h1);
1678	>	checkIncomplete(h2);
1679	>	assertTrue(complete2.call());
1680	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1681	>
1682	>	checkCompletedWithWrappedCancellationException(h1);
1683	>	checkCompletedWithWrappedCancellationException(h2);
1684	>	checkCompletedWithWrappedCancellationException(h3);
1685	>	r1.assertNotInvoked();
1686	>	r2.assertNotInvoked();
1687	>	r3.assertNotInvoked();
1688	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1689	>	checkCancelled(failFirst ? fst : snd);
1690		}}
1691
1692		/**
1693	<	* thenAcceptBoth result completes exceptionally if action does
1693	>	* thenCombine result completes exceptionally if action does
1694		*/
1695	<	public void testThenAcceptBoth_actionFailed1() {
1695	>	public void testThenCombine_actionFailed() {
1696		for (ExecutionMode m : ExecutionMode.values())
1697	+	for (boolean fFirst : new boolean[] { true, false })
1698		for (Integer v1 : new Integer[] { 1, null })
1699		for (Integer v2 : new Integer[] { 2, null })
1700		{
1701		final CompletableFuture<Integer> f = new CompletableFuture<>();
1702		final CompletableFuture<Integer> g = new CompletableFuture<>();
1703	<	final FailingBiConsumer r = new FailingBiConsumer();
1704	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1705	<
1706	<	f.complete(v1);
1707	<	checkIncomplete(h);
1708	<	g.complete(v2);
1709	<
1710	<	checkCompletedWithWrappedCFException(h);
1703	>	final FailingBiFunction r1 = new FailingBiFunction(m);
1704	>	final FailingBiFunction r2 = new FailingBiFunction(m);
1705	>	final FailingBiFunction r3 = new FailingBiFunction(m);
1706	>
1707	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1708	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1709	>	final Integer w1 =  fFirst ? v1 : v2;
1710	>	final Integer w2 = !fFirst ? v1 : v2;
1711	>
1712	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1713	>	assertTrue(fst.complete(w1));
1714	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1715	>	assertTrue(snd.complete(w2));
1716	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1717	>
1718	>	checkCompletedWithWrappedCFException(h1);
1719	>	checkCompletedWithWrappedCFException(h2);
1720	>	checkCompletedWithWrappedCFException(h3);
1721	>	r1.assertInvoked();
1722	>	r2.assertInvoked();
1723	>	r3.assertInvoked();
1724		checkCompletedNormally(f, v1);
1725		checkCompletedNormally(g, v2);
1726		}}
1727
1728	<	public void testThenAcceptBoth_actionFailed2() {
1728	>	/**
1729	>	* thenAcceptBoth result completes normally after normal
1730	>	* completion of sources
1731	>	*/
1732	>	public void testThenAcceptBoth_normalCompletion() {
1733		for (ExecutionMode m : ExecutionMode.values())
1734	+	for (boolean fFirst : new boolean[] { true, false })
1735		for (Integer v1 : new Integer[] { 1, null })
1736		for (Integer v2 : new Integer[] { 2, null })
1737		{
1738		final CompletableFuture<Integer> f = new CompletableFuture<>();
1739		final CompletableFuture<Integer> g = new CompletableFuture<>();
1740	<	final FailingBiConsumer r = new FailingBiConsumer();
1741	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1742	<
1743	<	g.complete(v2);
1744	<	checkIncomplete(h);
1745	<	f.complete(v1);
1746	<
1747	<	checkCompletedWithWrappedCFException(h);
1740	>	final SubtractAction r1 = new SubtractAction(m);
1741	>	final SubtractAction r2 = new SubtractAction(m);
1742	>	final SubtractAction r3 = new SubtractAction(m);
1743	>
1744	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1745	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1746	>	final Integer w1 =  fFirst ? v1 : v2;
1747	>	final Integer w2 = !fFirst ? v1 : v2;
1748	>
1749	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1750	>	assertTrue(fst.complete(w1));
1751	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1752	>	checkIncomplete(h1);
1753	>	checkIncomplete(h2);
1754	>	r1.assertNotInvoked();
1755	>	r2.assertNotInvoked();
1756	>	assertTrue(snd.complete(w2));
1757	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1758	>
1759	>	checkCompletedNormally(h1, null);
1760	>	checkCompletedNormally(h2, null);
1761	>	checkCompletedNormally(h3, null);
1762	>	r1.assertValue(subtract(v1, v2));
1763	>	r2.assertValue(subtract(v1, v2));
1764	>	r3.assertValue(subtract(v1, v2));
1765		checkCompletedNormally(f, v1);
1766		checkCompletedNormally(g, v2);
1767		}}
1768
1769		/**
1770	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1770	>	* thenAcceptBoth result completes exceptionally after exceptional
1771	>	* completion of either source
1772		*/
1773	<	public void testThenAcceptBoth_sourceCancelled1() {
1773	>	public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1774		for (ExecutionMode m : ExecutionMode.values())
1775	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1776	<	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 })
1775	>	for (boolean fFirst : new boolean[] { true, false })
1776	>	for (boolean failFirst : new boolean[] { true, false })
1777		for (Integer v1 : new Integer[] { 1, null })
1778		{
1779		final CompletableFuture<Integer> f = new CompletableFuture<>();
1780		final CompletableFuture<Integer> g = new CompletableFuture<>();
1781	<	final SubtractAction r = new SubtractAction();
1782	<
1783	<	assertTrue(g.cancel(mayInterruptIfRunning));
1784	<	f.complete(v1);
1785	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1786	<
1787	<	checkCompletedWithWrappedCancellationException(h);
1788	<	checkCancelled(g);
1789	<	assertEquals(0, r.invocationCount);
1790	<	checkCompletedNormally(f, v1);
1781	>	final CFException ex = new CFException();
1782	>	final SubtractAction r1 = new SubtractAction(m);
1783	>	final SubtractAction r2 = new SubtractAction(m);
1784	>	final SubtractAction r3 = new SubtractAction(m);
1785	>
1786	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1787	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1788	>	final Callable<Boolean> complete1 = failFirst ?
1789	>	() -> fst.completeExceptionally(ex) :
1790	>	() -> fst.complete(v1);
1791	>	final Callable<Boolean> complete2 = failFirst ?
1792	>	() -> snd.complete(v1) :
1793	>	() -> snd.completeExceptionally(ex);
1794	>
1795	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1796	>	assertTrue(complete1.call());
1797	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1798	>	checkIncomplete(h1);
1799	>	checkIncomplete(h2);
1800	>	assertTrue(complete2.call());
1801	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1802	>
1803	>	checkCompletedWithWrappedException(h1, ex);
1804	>	checkCompletedWithWrappedException(h2, ex);
1805	>	checkCompletedWithWrappedException(h3, ex);
1806	>	r1.assertNotInvoked();
1807	>	r2.assertNotInvoked();
1808	>	r3.assertNotInvoked();
1809	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1810	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1811		}}
1812
1813	<	public void testThenAcceptBoth_sourceCancelled4() {
1813	>	/**
1814	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1815	>	*/
1816	>	public void testThenAcceptBoth_sourceCancelled() throws Throwable {
1817		for (ExecutionMode m : ExecutionMode.values())
1818		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1819	+	for (boolean fFirst : new boolean[] { true, false })
1820	+	for (boolean failFirst : new boolean[] { true, false })
1821		for (Integer v1 : new Integer[] { 1, null })
1822		{
1823		final CompletableFuture<Integer> f = new CompletableFuture<>();
1824		final CompletableFuture<Integer> g = new CompletableFuture<>();
1825	<	final SubtractAction r = new SubtractAction();
1826	<
1827	<	assertTrue(f.cancel(mayInterruptIfRunning));
1828	<	g.complete(v1);
1829	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1830	<
1831	<	checkCompletedWithWrappedCancellationException(h);
1832	<	checkCancelled(f);
1833	<	assertEquals(0, r.invocationCount);
1834	<	checkCompletedNormally(g, v1);
1825	>	final SubtractAction r1 = new SubtractAction(m);
1826	>	final SubtractAction r2 = new SubtractAction(m);
1827	>	final SubtractAction r3 = new SubtractAction(m);
1828	>
1829	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1830	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1831	>	final Callable<Boolean> complete1 = failFirst ?
1832	>	() -> fst.cancel(mayInterruptIfRunning) :
1833	>	() -> fst.complete(v1);
1834	>	final Callable<Boolean> complete2 = failFirst ?
1835	>	() -> snd.complete(v1) :
1836	>	() -> snd.cancel(mayInterruptIfRunning);
1837	>
1838	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1839	>	assertTrue(complete1.call());
1840	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1841	>	checkIncomplete(h1);
1842	>	checkIncomplete(h2);
1843	>	assertTrue(complete2.call());
1844	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1845	>
1846	>	checkCompletedWithWrappedCancellationException(h1);
1847	>	checkCompletedWithWrappedCancellationException(h2);
1848	>	checkCompletedWithWrappedCancellationException(h3);
1849	>	r1.assertNotInvoked();
1850	>	r2.assertNotInvoked();
1851	>	r3.assertNotInvoked();
1852	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1853	>	checkCancelled(failFirst ? fst : snd);
1854		}}
1855
1856		/**
1857	<	* runAfterBoth result completes normally after normal
1659	<	* completion of sources
1857	>	* thenAcceptBoth result completes exceptionally if action does
1858		*/
1859	<	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() {
1859	>	public void testThenAcceptBoth_actionFailed() {
1860		for (ExecutionMode m : ExecutionMode.values())
1861	+	for (boolean fFirst : new boolean[] { true, false })
1862		for (Integer v1 : new Integer[] { 1, null })
1863		for (Integer v2 : new Integer[] { 2, null })
1864		{
1865		final CompletableFuture<Integer> f = new CompletableFuture<>();
1866		final CompletableFuture<Integer> g = new CompletableFuture<>();
1867	<	final Noop r = new Noop();
1868	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1869	<
1870	<	g.complete(v2);
1871	<	checkIncomplete(h);
1872	<	assertEquals(0, r.invocationCount);
1873	<	f.complete(v1);
1874	<
1875	<	checkCompletedNormally(h, null);
1876	<	assertEquals(1, r.invocationCount);
1867	>	final FailingBiConsumer r1 = new FailingBiConsumer(m);
1868	>	final FailingBiConsumer r2 = new FailingBiConsumer(m);
1869	>	final FailingBiConsumer r3 = new FailingBiConsumer(m);
1870	>
1871	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1872	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1873	>	final Integer w1 =  fFirst ? v1 : v2;
1874	>	final Integer w2 = !fFirst ? v1 : v2;
1875	>
1876	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1877	>	assertTrue(fst.complete(w1));
1878	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1879	>	assertTrue(snd.complete(w2));
1880	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1881	>
1882	>	checkCompletedWithWrappedCFException(h1);
1883	>	checkCompletedWithWrappedCFException(h2);
1884	>	checkCompletedWithWrappedCFException(h3);
1885	>	r1.assertInvoked();
1886	>	r2.assertInvoked();
1887	>	r3.assertInvoked();
1888		checkCompletedNormally(f, v1);
1889		checkCompletedNormally(g, v2);
1890		}}
1891
1892	<	public void testRunAfterBoth_normalCompletion3() {
1892	>	/**
1893	>	* runAfterBoth result completes normally after normal
1894	>	* completion of sources
1895	>	*/
1896	>	public void testRunAfterBoth_normalCompletion() {
1897		for (ExecutionMode m : ExecutionMode.values())
1898	+	for (boolean fFirst : new boolean[] { true, false })
1899		for (Integer v1 : new Integer[] { 1, null })
1900		for (Integer v2 : new Integer[] { 2, null })
1901		{
1902		final CompletableFuture<Integer> f = new CompletableFuture<>();
1903		final CompletableFuture<Integer> g = new CompletableFuture<>();
1904	<	final Noop r = new Noop();
1905	<
1906	<	g.complete(v2);
1907	<	f.complete(v1);
1908	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1909	<
1910	<	checkCompletedNormally(h, null);
1911	<	assertEquals(1, r.invocationCount);
1912	<	checkCompletedNormally(f, v1);
1913	<	checkCompletedNormally(g, v2);
1914	<	}}
1915	<
1916	<	public void testRunAfterBoth_normalCompletion4() {
1917	<	for (ExecutionMode m : ExecutionMode.values())
1918	<	for (Integer v1 : new Integer[] { 1, null })
1919	<	for (Integer v2 : new Integer[] { 2, null })
1920	<	{
1921	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1922	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1923	<	final Noop r = new Noop();
1924	<
1925	<	f.complete(v1);
1926	<	g.complete(v2);
1927	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1928	<
1735	<	checkCompletedNormally(h, null);
1736	<	assertEquals(1, r.invocationCount);
1904	>	final Noop r1 = new Noop(m);
1905	>	final Noop r2 = new Noop(m);
1906	>	final Noop r3 = new Noop(m);
1907	>
1908	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1909	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1910	>	final Integer w1 =  fFirst ? v1 : v2;
1911	>	final Integer w2 = !fFirst ? v1 : v2;
1912	>
1913	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1914	>	assertTrue(fst.complete(w1));
1915	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1916	>	checkIncomplete(h1);
1917	>	checkIncomplete(h2);
1918	>	r1.assertNotInvoked();
1919	>	r2.assertNotInvoked();
1920	>	assertTrue(snd.complete(w2));
1921	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1922	>
1923	>	checkCompletedNormally(h1, null);
1924	>	checkCompletedNormally(h2, null);
1925	>	checkCompletedNormally(h3, null);
1926	>	r1.assertInvoked();
1927	>	r2.assertInvoked();
1928	>	r3.assertInvoked();
1929		checkCompletedNormally(f, v1);
1930		checkCompletedNormally(g, v2);
1931		}}
#	Line 1742 | Line 1934 | public class CompletableFutureTest exten
1934		* runAfterBoth result completes exceptionally after exceptional
1935		* completion of either source
1936		*/
1937	<	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() {
1937	>	public void testRunAfterBoth_exceptionalCompletion() throws Throwable {
1938		for (ExecutionMode m : ExecutionMode.values())
1939	+	for (boolean fFirst : new boolean[] { true, false })
1940	+	for (boolean failFirst : new boolean[] { true, false })
1941		for (Integer v1 : new Integer[] { 1, null })
1942		{
1943		final CompletableFuture<Integer> f = new CompletableFuture<>();
1944		final CompletableFuture<Integer> g = new CompletableFuture<>();
1791	–	final Noop r = new Noop();
1945		final CFException ex = new CFException();
1946	<
1947	<	g.completeExceptionally(ex);
1948	<	f.complete(v1);
1949	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1950	<
1951	<	checkCompletedWithWrappedCFException(h, ex);
1952	<	checkCompletedWithWrappedCFException(g, ex);
1953	<	assertEquals(0, r.invocationCount);
1954	<	checkCompletedNormally(f, v1);
1946	>	final Noop r1 = new Noop(m);
1947	>	final Noop r2 = new Noop(m);
1948	>	final Noop r3 = new Noop(m);
1949	>
1950	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1951	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1952	>	final Callable<Boolean> complete1 = failFirst ?
1953	>	() -> fst.completeExceptionally(ex) :
1954	>	() -> fst.complete(v1);
1955	>	final Callable<Boolean> complete2 = failFirst ?
1956	>	() -> snd.complete(v1) :
1957	>	() -> snd.completeExceptionally(ex);
1958	>
1959	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1960	>	assertTrue(complete1.call());
1961	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1962	>	checkIncomplete(h1);
1963	>	checkIncomplete(h2);
1964	>	assertTrue(complete2.call());
1965	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1966	>
1967	>	checkCompletedWithWrappedException(h1, ex);
1968	>	checkCompletedWithWrappedException(h2, ex);
1969	>	checkCompletedWithWrappedException(h3, ex);
1970	>	r1.assertNotInvoked();
1971	>	r2.assertNotInvoked();
1972	>	r3.assertNotInvoked();
1973	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1974	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1975		}}
1976
1977	<	public void testRunAfterBoth_exceptionalCompletion4() {
1977	>	/**
1978	>	* runAfterBoth result completes exceptionally if either source cancelled
1979	>	*/
1980	>	public void testRunAfterBoth_sourceCancelled() throws Throwable {
1981		for (ExecutionMode m : ExecutionMode.values())
1982	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1983	+	for (boolean fFirst : new boolean[] { true, false })
1984	+	for (boolean failFirst : new boolean[] { true, false })
1985		for (Integer v1 : new Integer[] { 1, null })
1986		{
1987		final CompletableFuture<Integer> f = new CompletableFuture<>();
1988		final CompletableFuture<Integer> g = new CompletableFuture<>();
1989	<	final Noop r = new Noop();
1990	<	final CFException ex = new CFException();
1991	<
1992	<	f.completeExceptionally(ex);
1993	<	g.complete(v1);
1994	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1995	<
1996	<	checkCompletedWithWrappedCFException(h, ex);
1997	<	checkCompletedWithWrappedCFException(f, ex);
1998	<	assertEquals(0, r.invocationCount);
1999	<	checkCompletedNormally(g, v1);
1989	>	final Noop r1 = new Noop(m);
1990	>	final Noop r2 = new Noop(m);
1991	>	final Noop r3 = new Noop(m);
1992	>
1993	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1994	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1995	>	final Callable<Boolean> complete1 = failFirst ?
1996	>	() -> fst.cancel(mayInterruptIfRunning) :
1997	>	() -> fst.complete(v1);
1998	>	final Callable<Boolean> complete2 = failFirst ?
1999	>	() -> snd.complete(v1) :
2000	>	() -> snd.cancel(mayInterruptIfRunning);
2001	>
2002	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2003	>	assertTrue(complete1.call());
2004	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2005	>	checkIncomplete(h1);
2006	>	checkIncomplete(h2);
2007	>	assertTrue(complete2.call());
2008	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2009	>
2010	>	checkCompletedWithWrappedCancellationException(h1);
2011	>	checkCompletedWithWrappedCancellationException(h2);
2012	>	checkCompletedWithWrappedCancellationException(h3);
2013	>	r1.assertNotInvoked();
2014	>	r2.assertNotInvoked();
2015	>	r3.assertNotInvoked();
2016	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2017	>	checkCancelled(failFirst ? fst : snd);
2018		}}
2019
2020		/**
2021		* runAfterBoth result completes exceptionally if action does
2022		*/
2023	<	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() {
2023	>	public void testRunAfterBoth_actionFailed() {
2024		for (ExecutionMode m : ExecutionMode.values())
2025	+	for (boolean fFirst : new boolean[] { true, false })
2026		for (Integer v1 : new Integer[] { 1, null })
2027		for (Integer v2 : new Integer[] { 2, null })
2028		{
2029		final CompletableFuture<Integer> f = new CompletableFuture<>();
2030		final CompletableFuture<Integer> g = new CompletableFuture<>();
2031	<	final FailingNoop r = new FailingNoop();
2032	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2033	<
2034	<	g.complete(v2);
2035	<	checkIncomplete(h);
2036	<	f.complete(v1);
2037	<
2038	<	checkCompletedWithWrappedCFException(h);
2031	>	final FailingRunnable r1 = new FailingRunnable(m);
2032	>	final FailingRunnable r2 = new FailingRunnable(m);
2033	>	final FailingRunnable r3 = new FailingRunnable(m);
2034	>
2035	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2036	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2037	>	final Integer w1 =  fFirst ? v1 : v2;
2038	>	final Integer w2 = !fFirst ? v1 : v2;
2039	>
2040	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2041	>	assertTrue(fst.complete(w1));
2042	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2043	>	assertTrue(snd.complete(w2));
2044	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2045	>
2046	>	checkCompletedWithWrappedCFException(h1);
2047	>	checkCompletedWithWrappedCFException(h2);
2048	>	checkCompletedWithWrappedCFException(h3);
2049	>	r1.assertInvoked();
2050	>	r2.assertInvoked();
2051	>	r3.assertInvoked();
2052		checkCompletedNormally(f, v1);
2053		checkCompletedNormally(g, v2);
2054		}}
2055
2056		/**
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	–	/**
2057		* applyToEither result completes normally after normal completion
2058		* of either source
2059		*/
2060	<	public void testApplyToEither_normalCompletion1() {
2060	>	public void testApplyToEither_normalCompletion() {
2061		for (ExecutionMode m : ExecutionMode.values())
2062		for (Integer v1 : new Integer[] { 1, null })
2063		for (Integer v2 : new Integer[] { 2, null })
2064		{
2065		final CompletableFuture<Integer> f = new CompletableFuture<>();
2066		final CompletableFuture<Integer> g = new CompletableFuture<>();
2067	<	final IncFunction r = new IncFunction();
2068	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2067	>	final IncFunction[] rs = new IncFunction[6];
2068	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2069
2070	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2071	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2072	+	checkIncomplete(h0);
2073	+	checkIncomplete(h1);
2074	+	rs[0].assertNotInvoked();
2075	+	rs[1].assertNotInvoked();
2076		f.complete(v1);
2077	<	checkCompletedNormally(h, inc(v1));
2077	>	checkCompletedNormally(h0, inc(v1));
2078	>	checkCompletedNormally(h1, inc(v1));
2079	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2080	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2081	>	checkCompletedNormally(h2, inc(v1));
2082	>	checkCompletedNormally(h3, inc(v1));
2083		g.complete(v2);
2084
2085	<	checkCompletedNormally(f, v1);
2086	<	checkCompletedNormally(g, v2);
2087	<	checkCompletedNormally(h, inc(v1));
2088	<	}}
2089	<
2090	<	public void testApplyToEither_normalCompletion2() {
2091	<	for (ExecutionMode m : ExecutionMode.values())
2092	<	for (Integer v1 : new Integer[] { 1, null })
2093	<	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);
2085	>	// unspecified behavior - both source completions available
2086	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2087	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2088	>	rs[4].assertValue(h4.join());
2089	>	rs[5].assertValue(h5.join());
2090	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
2091	>	Objects.equals(inc(v2), h4.join()));
2092	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
2093	>	Objects.equals(inc(v2), h5.join()));
2094
2095		checkCompletedNormally(f, v1);
2096		checkCompletedNormally(g, v2);
2097	<
2098	<	// unspecified behavior
2099	<	assertTrue(Objects.equals(h.join(), inc(v1)) ||
2100	<	Objects.equals(h.join(), inc(v2)));
2101	<	assertEquals(1, r.invocationCount);
2097	>	checkCompletedNormally(h0, inc(v1));
2098	>	checkCompletedNormally(h1, inc(v1));
2099	>	checkCompletedNormally(h2, inc(v1));
2100	>	checkCompletedNormally(h3, inc(v1));
2101	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
2102		}}
2103
2104		/**
2105		* applyToEither result completes exceptionally after exceptional
2106		* completion of either source
2107		*/
2108	<	public void testApplyToEither_exceptionalCompletion1() {
2108	>	public void testApplyToEither_exceptionalCompletion() {
2109		for (ExecutionMode m : ExecutionMode.values())
2110		for (Integer v1 : new Integer[] { 1, null })
2111		{
2112		final CompletableFuture<Integer> f = new CompletableFuture<>();
2113		final CompletableFuture<Integer> g = new CompletableFuture<>();
2019	–	final IncFunction r = new IncFunction();
2020	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2114		final CFException ex = new CFException();
2115	+	final IncFunction[] rs = new IncFunction[6];
2116	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2117
2118	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2119	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2120	+	checkIncomplete(h0);
2121	+	checkIncomplete(h1);
2122	+	rs[0].assertNotInvoked();
2123	+	rs[1].assertNotInvoked();
2124		f.completeExceptionally(ex);
2125	<	checkCompletedWithWrappedCFException(h, ex);
2125	>	checkCompletedWithWrappedException(h0, ex);
2126	>	checkCompletedWithWrappedException(h1, ex);
2127	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2128	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2129	>	checkCompletedWithWrappedException(h2, ex);
2130	>	checkCompletedWithWrappedException(h3, ex);
2131		g.complete(v1);
2132
2133	<	assertEquals(0, r.invocationCount);
2133	>	// unspecified behavior - both source completions available
2134	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2135	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2136	>	try {
2137	>	assertEquals(inc(v1), h4.join());
2138	>	rs[4].assertValue(inc(v1));
2139	>	} catch (CompletionException ok) {
2140	>	checkCompletedWithWrappedException(h4, ex);
2141	>	rs[4].assertNotInvoked();
2142	>	}
2143	>	try {
2144	>	assertEquals(inc(v1), h5.join());
2145	>	rs[5].assertValue(inc(v1));
2146	>	} catch (CompletionException ok) {
2147	>	checkCompletedWithWrappedException(h5, ex);
2148	>	rs[5].assertNotInvoked();
2149	>	}
2150	>
2151	>	checkCompletedExceptionally(f, ex);
2152		checkCompletedNormally(g, v1);
2153	<	checkCompletedWithWrappedCFException(f, ex);
2154	<	checkCompletedWithWrappedCFException(h, ex);
2153	>	checkCompletedWithWrappedException(h0, ex);
2154	>	checkCompletedWithWrappedException(h1, ex);
2155	>	checkCompletedWithWrappedException(h2, ex);
2156	>	checkCompletedWithWrappedException(h3, ex);
2157	>	checkCompletedWithWrappedException(h4, ex);
2158	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2159		}}
2160
2161		public void testApplyToEither_exceptionalCompletion2() {
2162		for (ExecutionMode m : ExecutionMode.values())
2163	+	for (boolean fFirst : new boolean[] { true, false })
2164		for (Integer v1 : new Integer[] { 1, null })
2165		{
2166		final CompletableFuture<Integer> f = new CompletableFuture<>();
2167		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();
2168		final CFException ex = new CFException();
2169	+	final IncFunction[] rs = new IncFunction[6];
2170	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2171
2172	<	g.completeExceptionally(ex);
2173	<	f.complete(v1);
2174	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2172	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2173	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2174	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2175	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2176	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2177	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2178
2179	<	// unspecified behavior
2067	<	Integer v;
2179	>	// unspecified behavior - both source completions available
2180		try {
2181	<	assertEquals(inc(v1), h.join());
2182	<	assertEquals(1, r.invocationCount);
2181	>	assertEquals(inc(v1), h0.join());
2182	>	rs[0].assertValue(inc(v1));
2183		} catch (CompletionException ok) {
2184	<	checkCompletedWithWrappedCFException(h, ex);
2185	<	assertEquals(0, r.invocationCount);
2184	>	checkCompletedWithWrappedException(h0, ex);
2185	>	rs[0].assertNotInvoked();
2186		}
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;
2187		try {
2188	<	assertEquals(inc(v1), h.join());
2189	<	assertEquals(1, r.invocationCount);
2188	>	assertEquals(inc(v1), h1.join());
2189	>	rs[1].assertValue(inc(v1));
2190		} catch (CompletionException ok) {
2191	<	checkCompletedWithWrappedCFException(h, ex);
2192	<	assertEquals(0, r.invocationCount);
2191	>	checkCompletedWithWrappedException(h1, ex);
2192	>	rs[1].assertNotInvoked();
2193	>	}
2194	>	try {
2195	>	assertEquals(inc(v1), h2.join());
2196	>	rs[2].assertValue(inc(v1));
2197	>	} catch (CompletionException ok) {
2198	>	checkCompletedWithWrappedException(h2, ex);
2199	>	rs[2].assertNotInvoked();
2200	>	}
2201	>	try {
2202	>	assertEquals(inc(v1), h3.join());
2203	>	rs[3].assertValue(inc(v1));
2204	>	} catch (CompletionException ok) {
2205	>	checkCompletedWithWrappedException(h3, ex);
2206	>	rs[3].assertNotInvoked();
2207		}
2208
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);
2209		checkCompletedNormally(f, v1);
2210	<	checkCompletedNormally(g, v2);
2210	>	checkCompletedExceptionally(g, ex);
2211		}}
2212
2213		/**
2214		* applyToEither result completes exceptionally if either source cancelled
2215		*/
2216	<	public void testApplyToEither_sourceCancelled1() {
2216	>	public void testApplyToEither_sourceCancelled() {
2217		for (ExecutionMode m : ExecutionMode.values())
2218		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2219		for (Integer v1 : new Integer[] { 1, null })
2220		{
2221		final CompletableFuture<Integer> f = new CompletableFuture<>();
2222		final CompletableFuture<Integer> g = new CompletableFuture<>();
2223	<	final IncFunction r = new IncFunction();
2224	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2223	>	final IncFunction[] rs = new IncFunction[6];
2224	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2225
2226	<	assertTrue(f.cancel(mayInterruptIfRunning));
2227	<	checkCompletedWithWrappedCancellationException(h);
2226	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2227	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2228	>	checkIncomplete(h0);
2229	>	checkIncomplete(h1);
2230	>	rs[0].assertNotInvoked();
2231	>	rs[1].assertNotInvoked();
2232	>	f.cancel(mayInterruptIfRunning);
2233	>	checkCompletedWithWrappedCancellationException(h0);
2234	>	checkCompletedWithWrappedCancellationException(h1);
2235	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2236	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2237	>	checkCompletedWithWrappedCancellationException(h2);
2238	>	checkCompletedWithWrappedCancellationException(h3);
2239		g.complete(v1);
2240
2241	+	// unspecified behavior - both source completions available
2242	+	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2243	+	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2244	+	try {
2245	+	assertEquals(inc(v1), h4.join());
2246	+	rs[4].assertValue(inc(v1));
2247	+	} catch (CompletionException ok) {
2248	+	checkCompletedWithWrappedCancellationException(h4);
2249	+	rs[4].assertNotInvoked();
2250	+	}
2251	+	try {
2252	+	assertEquals(inc(v1), h5.join());
2253	+	rs[5].assertValue(inc(v1));
2254	+	} catch (CompletionException ok) {
2255	+	checkCompletedWithWrappedCancellationException(h5);
2256	+	rs[5].assertNotInvoked();
2257	+	}
2258	+
2259		checkCancelled(f);
2162	–	assertEquals(0, r.invocationCount);
2260		checkCompletedNormally(g, v1);
2261	<	checkCompletedWithWrappedCancellationException(h);
2261	>	checkCompletedWithWrappedCancellationException(h0);
2262	>	checkCompletedWithWrappedCancellationException(h1);
2263	>	checkCompletedWithWrappedCancellationException(h2);
2264	>	checkCompletedWithWrappedCancellationException(h3);
2265	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2266		}}
2267
2268		public void testApplyToEither_sourceCancelled2() {
2269		for (ExecutionMode m : ExecutionMode.values())
2270		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2271	+	for (boolean fFirst : new boolean[] { true, false })
2272		for (Integer v1 : new Integer[] { 1, null })
2273		{
2274		final CompletableFuture<Integer> f = new CompletableFuture<>();
2275		final CompletableFuture<Integer> g = new CompletableFuture<>();
2276	<	final IncFunction r = new IncFunction();
2277	<	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();
2276	>	final IncFunction[] rs = new IncFunction[6];
2277	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2278
2279	<	assertTrue(g.cancel(mayInterruptIfRunning));
2280	<	f.complete(v1);
2281	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2279	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2280	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2281	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2282	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2283	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2284	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2285
2286	<	// unspecified behavior
2201	<	Integer v;
2286	>	// unspecified behavior - both source completions available
2287		try {
2288	<	assertEquals(inc(v1), h.join());
2289	<	assertEquals(1, r.invocationCount);
2288	>	assertEquals(inc(v1), h0.join());
2289	>	rs[0].assertValue(inc(v1));
2290		} catch (CompletionException ok) {
2291	<	checkCompletedWithWrappedCancellationException(h);
2292	<	assertEquals(0, r.invocationCount);
2291	>	checkCompletedWithWrappedCancellationException(h0);
2292	>	rs[0].assertNotInvoked();
2293		}
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;
2294		try {
2295	<	assertEquals(inc(v1), h.join());
2296	<	assertEquals(1, r.invocationCount);
2295	>	assertEquals(inc(v1), h1.join());
2296	>	rs[1].assertValue(inc(v1));
2297		} catch (CompletionException ok) {
2298	<	checkCompletedWithWrappedCancellationException(h);
2299	<	assertEquals(0, r.invocationCount);
2298	>	checkCompletedWithWrappedCancellationException(h1);
2299	>	rs[1].assertNotInvoked();
2300	>	}
2301	>	try {
2302	>	assertEquals(inc(v1), h2.join());
2303	>	rs[2].assertValue(inc(v1));
2304	>	} catch (CompletionException ok) {
2305	>	checkCompletedWithWrappedCancellationException(h2);
2306	>	rs[2].assertNotInvoked();
2307	>	}
2308	>	try {
2309	>	assertEquals(inc(v1), h3.join());
2310	>	rs[3].assertValue(inc(v1));
2311	>	} catch (CompletionException ok) {
2312	>	checkCompletedWithWrappedCancellationException(h3);
2313	>	rs[3].assertNotInvoked();
2314		}
2315
2316	<	checkCancelled(f);
2317	<	checkCompletedNormally(g, v1);
2316	>	checkCompletedNormally(f, v1);
2317	>	checkCancelled(g);
2318		}}
2319
2320		/**
2321	<	* acceptEither result completes normally after normal completion
2243	<	* of either source
2321	>	* applyToEither result completes exceptionally if action does
2322		*/
2323	<	public void testAcceptEither_normalCompletion1() {
2323	>	public void testApplyToEither_actionFailed() {
2324		for (ExecutionMode m : ExecutionMode.values())
2325		for (Integer v1 : new Integer[] { 1, null })
2326		for (Integer v2 : new Integer[] { 2, null })
2327		{
2328		final CompletableFuture<Integer> f = new CompletableFuture<>();
2329		final CompletableFuture<Integer> g = new CompletableFuture<>();
2330	<	final IncAction r = new IncAction();
2331	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2330	>	final FailingFunction[] rs = new FailingFunction[6];
2331	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2332
2333	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2334	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2335		f.complete(v1);
2336	<	checkCompletedNormally(h, null);
2337	<	assertEquals(inc(v1), r.value);
2336	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2337	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2338	>	checkCompletedWithWrappedCFException(h0);
2339	>	checkCompletedWithWrappedCFException(h1);
2340	>	checkCompletedWithWrappedCFException(h2);
2341	>	checkCompletedWithWrappedCFException(h3);
2342	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2343	>
2344		g.complete(v2);
2345
2346	<	checkCompletedNormally(f, v1);
2347	<	checkCompletedNormally(g, v2);
2348	<	checkCompletedNormally(h, null);
2263	<	}}
2346	>	// unspecified behavior - both source completions available
2347	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2348	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2349
2350	<	public void testAcceptEither_normalCompletion2() {
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<>();
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);
2350	>	checkCompletedWithWrappedCFException(h4);
2351	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2352	>	Objects.equals(v2, rs[4].value));
2353	>	checkCompletedWithWrappedCFException(h5);
2354	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2355	>	Objects.equals(v2, rs[5].value));
2356
2357		checkCompletedNormally(f, v1);
2358		checkCompletedNormally(g, v2);
2282	–	checkCompletedNormally(h, null);
2359		}}
2360
2361	<	public void testAcceptEither_normalCompletion3() {
2361	>	/**
2362	>	* acceptEither result completes normally after normal completion
2363	>	* of either source
2364	>	*/
2365	>	public void testAcceptEither_normalCompletion() {
2366		for (ExecutionMode m : ExecutionMode.values())
2367		for (Integer v1 : new Integer[] { 1, null })
2368		for (Integer v2 : new Integer[] { 2, null })
2369		{
2370		final CompletableFuture<Integer> f = new CompletableFuture<>();
2371		final CompletableFuture<Integer> g = new CompletableFuture<>();
2372	<	final IncAction r = new IncAction();
2372	>	final NoopConsumer[] rs = new NoopConsumer[6];
2373	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2374
2375	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2376	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2377	+	checkIncomplete(h0);
2378	+	checkIncomplete(h1);
2379	+	rs[0].assertNotInvoked();
2380	+	rs[1].assertNotInvoked();
2381		f.complete(v1);
2382	+	checkCompletedNormally(h0, null);
2383	+	checkCompletedNormally(h1, null);
2384	+	rs[0].assertValue(v1);
2385	+	rs[1].assertValue(v1);
2386	+	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2387	+	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2388	+	checkCompletedNormally(h2, null);
2389	+	checkCompletedNormally(h3, null);
2390	+	rs[2].assertValue(v1);
2391	+	rs[3].assertValue(v1);
2392		g.complete(v2);
2296	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2393
2394	<	checkCompletedNormally(h, null);
2394	>	// unspecified behavior - both source completions available
2395	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2396	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2397	>	checkCompletedNormally(h4, null);
2398	>	checkCompletedNormally(h5, null);
2399	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2400	>	Objects.equals(v2, rs[4].value));
2401	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2402	>	Objects.equals(v2, rs[5].value));
2403	>
2404		checkCompletedNormally(f, v1);
2405		checkCompletedNormally(g, v2);
2406	<
2407	<	// unspecified behavior
2408	<	assertTrue(Objects.equals(r.value, inc(v1)) ||
2409	<	Objects.equals(r.value, inc(v2)));
2406	>	checkCompletedNormally(h0, null);
2407	>	checkCompletedNormally(h1, null);
2408	>	checkCompletedNormally(h2, null);
2409	>	checkCompletedNormally(h3, null);
2410	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2411		}}
2412
2413		/**
2414		* acceptEither result completes exceptionally after exceptional
2415		* completion of either source
2416		*/
2417	<	public void testAcceptEither_exceptionalCompletion1() {
2417	>	public void testAcceptEither_exceptionalCompletion() {
2418		for (ExecutionMode m : ExecutionMode.values())
2419		for (Integer v1 : new Integer[] { 1, null })
2420		{
2421		final CompletableFuture<Integer> f = new CompletableFuture<>();
2422		final CompletableFuture<Integer> g = new CompletableFuture<>();
2317	–	final IncAction r = new IncAction();
2318	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2423		final CFException ex = new CFException();
2424	+	final NoopConsumer[] rs = new NoopConsumer[6];
2425	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2426
2427	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2428	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2429	+	checkIncomplete(h0);
2430	+	checkIncomplete(h1);
2431	+	rs[0].assertNotInvoked();
2432	+	rs[1].assertNotInvoked();
2433		f.completeExceptionally(ex);
2434	<	checkCompletedWithWrappedCFException(h, ex);
2434	>	checkCompletedWithWrappedException(h0, ex);
2435	>	checkCompletedWithWrappedException(h1, ex);
2436	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2437	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2438	>	checkCompletedWithWrappedException(h2, ex);
2439	>	checkCompletedWithWrappedException(h3, ex);
2440	>
2441		g.complete(v1);
2442
2443	<	assertEquals(0, r.invocationCount);
2443	>	// unspecified behavior - both source completions available
2444	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2445	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2446	>	try {
2447	>	assertNull(h4.join());
2448	>	rs[4].assertValue(v1);
2449	>	} catch (CompletionException ok) {
2450	>	checkCompletedWithWrappedException(h4, ex);
2451	>	rs[4].assertNotInvoked();
2452	>	}
2453	>	try {
2454	>	assertNull(h5.join());
2455	>	rs[5].assertValue(v1);
2456	>	} catch (CompletionException ok) {
2457	>	checkCompletedWithWrappedException(h5, ex);
2458	>	rs[5].assertNotInvoked();
2459	>	}
2460	>
2461	>	checkCompletedExceptionally(f, ex);
2462		checkCompletedNormally(g, v1);
2463	<	checkCompletedWithWrappedCFException(f, ex);
2464	<	checkCompletedWithWrappedCFException(h, ex);
2463	>	checkCompletedWithWrappedException(h0, ex);
2464	>	checkCompletedWithWrappedException(h1, ex);
2465	>	checkCompletedWithWrappedException(h2, ex);
2466	>	checkCompletedWithWrappedException(h3, ex);
2467	>	checkCompletedWithWrappedException(h4, ex);
2468	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2469		}}
2470
2471		public void testAcceptEither_exceptionalCompletion2() {
2472		for (ExecutionMode m : ExecutionMode.values())
2473	+	for (boolean fFirst : new boolean[] { true, false })
2474		for (Integer v1 : new Integer[] { 1, null })
2475		{
2476		final CompletableFuture<Integer> f = new CompletableFuture<>();
2477		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();
2478		final CFException ex = new CFException();
2479	+	final NoopConsumer[] rs = new NoopConsumer[6];
2480	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2481
2482	<	g.completeExceptionally(ex);
2483	<	f.complete(v1);
2484	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2482	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2483	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2484	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2485	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2486	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2487	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2488
2489	<	// unspecified behavior
2365	<	Integer v;
2489	>	// unspecified behavior - both source completions available
2490		try {
2491	<	assertNull(h.join());
2492	<	assertEquals(1, r.invocationCount);
2369	<	assertEquals(inc(v1), r.value);
2491	>	assertEquals(null, h0.join());
2492	>	rs[0].assertValue(v1);
2493		} catch (CompletionException ok) {
2494	<	checkCompletedWithWrappedCFException(h, ex);
2495	<	assertEquals(0, r.invocationCount);
2494	>	checkCompletedWithWrappedException(h0, ex);
2495	>	rs[0].assertNotInvoked();
2496		}
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;
2497		try {
2498	<	assertNull(h.join());
2499	<	assertEquals(1, r.invocationCount);
2397	<	assertEquals(inc(v1), r.value);
2498	>	assertEquals(null, h1.join());
2499	>	rs[1].assertValue(v1);
2500		} catch (CompletionException ok) {
2501	<	checkCompletedWithWrappedCFException(h, ex);
2502	<	assertEquals(0, r.invocationCount);
2501	>	checkCompletedWithWrappedException(h1, ex);
2502	>	rs[1].assertNotInvoked();
2503	>	}
2504	>	try {
2505	>	assertEquals(null, h2.join());
2506	>	rs[2].assertValue(v1);
2507	>	} catch (CompletionException ok) {
2508	>	checkCompletedWithWrappedException(h2, ex);
2509	>	rs[2].assertNotInvoked();
2510	>	}
2511	>	try {
2512	>	assertEquals(null, h3.join());
2513	>	rs[3].assertValue(v1);
2514	>	} catch (CompletionException ok) {
2515	>	checkCompletedWithWrappedException(h3, ex);
2516	>	rs[3].assertNotInvoked();
2517		}
2518
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);
2519		checkCompletedNormally(f, v1);
2520	<	checkCompletedNormally(g, v2);
2520	>	checkCompletedExceptionally(g, ex);
2521		}}
2522
2523		/**
2524		* acceptEither result completes exceptionally if either source cancelled
2525		*/
2526	<	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() {
2526	>	public void testAcceptEither_sourceCancelled() {
2527		for (ExecutionMode m : ExecutionMode.values())
2528		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2529		for (Integer v1 : new Integer[] { 1, null })
2530		{
2531		final CompletableFuture<Integer> f = new CompletableFuture<>();
2532		final CompletableFuture<Integer> g = new CompletableFuture<>();
2533	<	final IncAction r = new IncAction();
2534	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2476	<
2477	<	assertTrue(g.cancel(mayInterruptIfRunning));
2478	<	checkCompletedWithWrappedCancellationException(h);
2479	<	f.complete(v1);
2533	>	final NoopConsumer[] rs = new NoopConsumer[6];
2534	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2535
2536	<	checkCancelled(g);
2537	<	assertEquals(0, r.invocationCount);
2538	<	checkCompletedNormally(f, v1);
2539	<	checkCompletedWithWrappedCancellationException(h);
2540	<	}}
2536	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2537	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2538	>	checkIncomplete(h0);
2539	>	checkIncomplete(h1);
2540	>	rs[0].assertNotInvoked();
2541	>	rs[1].assertNotInvoked();
2542	>	f.cancel(mayInterruptIfRunning);
2543	>	checkCompletedWithWrappedCancellationException(h0);
2544	>	checkCompletedWithWrappedCancellationException(h1);
2545	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2546	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2547	>	checkCompletedWithWrappedCancellationException(h2);
2548	>	checkCompletedWithWrappedCancellationException(h3);
2549
2550	<	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);
2550	>	g.complete(v1);
2551
2552	<	// unspecified behavior
2553	<	Integer v;
2552	>	// unspecified behavior - both source completions available
2553	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2554	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2555		try {
2556	<	assertNull(h.join());
2557	<	assertEquals(1, r.invocationCount);
2505	<	assertEquals(inc(v1), r.value);
2556	>	assertNull(h4.join());
2557	>	rs[4].assertValue(v1);
2558		} catch (CompletionException ok) {
2559	<	checkCompletedWithWrappedCancellationException(h);
2560	<	assertEquals(0, r.invocationCount);
2559	>	checkCompletedWithWrappedCancellationException(h4);
2560	>	rs[4].assertNotInvoked();
2561		}
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;
2562		try {
2563	<	assertNull(h.join());
2564	<	assertEquals(1, r.invocationCount);
2533	<	assertEquals(inc(v1), r.value);
2563	>	assertNull(h5.join());
2564	>	rs[5].assertValue(v1);
2565		} catch (CompletionException ok) {
2566	<	checkCompletedWithWrappedCancellationException(h);
2567	<	assertEquals(0, r.invocationCount);
2566	>	checkCompletedWithWrappedCancellationException(h5);
2567	>	rs[5].assertNotInvoked();
2568		}
2569
2570		checkCancelled(f);
2571		checkCompletedNormally(g, v1);
2572	+	checkCompletedWithWrappedCancellationException(h0);
2573	+	checkCompletedWithWrappedCancellationException(h1);
2574	+	checkCompletedWithWrappedCancellationException(h2);
2575	+	checkCompletedWithWrappedCancellationException(h3);
2576	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2577		}}
2578
2579		/**
2580	<	* runAfterEither result completes normally after normal completion
2545	<	* of either source
2580	>	* acceptEither result completes exceptionally if action does
2581		*/
2582	<	public void testRunAfterEither_normalCompletion1() {
2582	>	public void testAcceptEither_actionFailed() {
2583		for (ExecutionMode m : ExecutionMode.values())
2584		for (Integer v1 : new Integer[] { 1, null })
2585		for (Integer v2 : new Integer[] { 2, null })
2586		{
2587		final CompletableFuture<Integer> f = new CompletableFuture<>();
2588		final CompletableFuture<Integer> g = new CompletableFuture<>();
2589	<	final Noop r = new Noop();
2590	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2589	>	final FailingConsumer[] rs = new FailingConsumer[6];
2590	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2591
2592	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2593	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2594		f.complete(v1);
2595	<	checkCompletedNormally(h, null);
2596	<	assertEquals(1, r.invocationCount);
2595	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2596	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2597	>	checkCompletedWithWrappedCFException(h0);
2598	>	checkCompletedWithWrappedCFException(h1);
2599	>	checkCompletedWithWrappedCFException(h2);
2600	>	checkCompletedWithWrappedCFException(h3);
2601	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2602	>
2603		g.complete(v2);
2604
2605	<	checkCompletedNormally(f, v1);
2606	<	checkCompletedNormally(g, v2);
2607	<	checkCompletedNormally(h, null);
2565	<	assertEquals(1, r.invocationCount);
2566	<	}}
2605	>	// unspecified behavior - both source completions available
2606	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2607	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2608
2609	<	public void testRunAfterEither_normalCompletion2() {
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<>();
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);
2609	>	checkCompletedWithWrappedCFException(h4);
2610	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2611	>	Objects.equals(v2, rs[4].value));
2612	>	checkCompletedWithWrappedCFException(h5);
2613	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2614	>	Objects.equals(v2, rs[5].value));
2615
2616		checkCompletedNormally(f, v1);
2617		checkCompletedNormally(g, v2);
2618	<	checkCompletedNormally(h, null);
2586	<	assertEquals(1, r.invocationCount);
2587	<	}}
2618	>	}}
2619
2620	<	public void testRunAfterEither_normalCompletion3() {
2620	>	/**
2621	>	* runAfterEither result completes normally after normal completion
2622	>	* of either source
2623	>	*/
2624	>	public void testRunAfterEither_normalCompletion() {
2625		for (ExecutionMode m : ExecutionMode.values())
2626		for (Integer v1 : new Integer[] { 1, null })
2627		for (Integer v2 : new Integer[] { 2, null })
2628		{
2629		final CompletableFuture<Integer> f = new CompletableFuture<>();
2630		final CompletableFuture<Integer> g = new CompletableFuture<>();
2631	<	final Noop r = new Noop();
2631	>	final Noop[] rs = new Noop[6];
2632	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2633
2634	+	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2635	+	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2636	+	checkIncomplete(h0);
2637	+	checkIncomplete(h1);
2638	+	rs[0].assertNotInvoked();
2639	+	rs[1].assertNotInvoked();
2640		f.complete(v1);
2641	+	checkCompletedNormally(h0, null);
2642	+	checkCompletedNormally(h1, null);
2643	+	rs[0].assertInvoked();
2644	+	rs[1].assertInvoked();
2645	+	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2646	+	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2647	+	checkCompletedNormally(h2, null);
2648	+	checkCompletedNormally(h3, null);
2649	+	rs[2].assertInvoked();
2650	+	rs[3].assertInvoked();
2651	+
2652		g.complete(v2);
2600	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2653
2654	<	checkCompletedNormally(h, null);
2654	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2655	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2656	>
2657		checkCompletedNormally(f, v1);
2658		checkCompletedNormally(g, v2);
2659	<	assertEquals(1, r.invocationCount);
2659	>	checkCompletedNormally(h0, null);
2660	>	checkCompletedNormally(h1, null);
2661	>	checkCompletedNormally(h2, null);
2662	>	checkCompletedNormally(h3, null);
2663	>	checkCompletedNormally(h4, null);
2664	>	checkCompletedNormally(h5, null);
2665	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2666		}}
2667
2668		/**
2669		* runAfterEither result completes exceptionally after exceptional
2670		* completion of either source
2671		*/
2672	<	public void testRunAfterEither_exceptionalCompletion1() {
2672	>	public void testRunAfterEither_exceptionalCompletion() {
2673		for (ExecutionMode m : ExecutionMode.values())
2674		for (Integer v1 : new Integer[] { 1, null })
2675		{
2676		final CompletableFuture<Integer> f = new CompletableFuture<>();
2677		final CompletableFuture<Integer> g = new CompletableFuture<>();
2618	–	final Noop r = new Noop();
2619	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2678		final CFException ex = new CFException();
2679	+	final Noop[] rs = new Noop[6];
2680	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2681
2682	<	f.completeExceptionally(ex);
2683	<	checkCompletedWithWrappedCFException(h, ex);
2684	<	g.complete(v1);
2685	<
2686	<	assertEquals(0, r.invocationCount);
2687	<	checkCompletedNormally(g, v1);
2688	<	checkCompletedWithWrappedCFException(f, ex);
2689	<	checkCompletedWithWrappedCFException(h, ex);
2690	<	}}
2682	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2683	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2684	>	checkIncomplete(h0);
2685	>	checkIncomplete(h1);
2686	>	rs[0].assertNotInvoked();
2687	>	rs[1].assertNotInvoked();
2688	>	assertTrue(f.completeExceptionally(ex));
2689	>	checkCompletedWithWrappedException(h0, ex);
2690	>	checkCompletedWithWrappedException(h1, ex);
2691	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2692	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2693	>	checkCompletedWithWrappedException(h2, ex);
2694	>	checkCompletedWithWrappedException(h3, ex);
2695
2696	<	public void testRunAfterEither_exceptionalCompletion2() {
2633	<	for (ExecutionMode m : ExecutionMode.values())
2634	<	for (Integer v1 : new Integer[] { 1, null })
2635	<	{
2636	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2637	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2638	<	final Noop r = new Noop();
2639	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2640	<	final CFException ex = new CFException();
2641	<
2642	<	g.completeExceptionally(ex);
2643	<	checkCompletedWithWrappedCFException(h, ex);
2644	<	f.complete(v1);
2696	>	assertTrue(g.complete(v1));
2697
2698	<	assertEquals(0, r.invocationCount);
2699	<	checkCompletedNormally(f, v1);
2700	<	checkCompletedWithWrappedCFException(g, ex);
2649	<	checkCompletedWithWrappedCFException(h, ex);
2650	<	}}
2651	<
2652	<	public void testRunAfterEither_exceptionalCompletion3() {
2653	<	for (ExecutionMode m : ExecutionMode.values())
2654	<	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();
2660	<
2661	<	g.completeExceptionally(ex);
2662	<	f.complete(v1);
2663	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2664	<
2665	<	// unspecified behavior
2666	<	Integer v;
2698	>	// unspecified behavior - both source completions available
2699	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2700	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2701		try {
2702	<	assertNull(h.join());
2703	<	assertEquals(1, r.invocationCount);
2702	>	assertNull(h4.join());
2703	>	rs[4].assertInvoked();
2704		} catch (CompletionException ok) {
2705	<	checkCompletedWithWrappedCFException(h, ex);
2706	<	assertEquals(0, r.invocationCount);
2705	>	checkCompletedWithWrappedException(h4, ex);
2706	>	rs[4].assertNotInvoked();
2707		}
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;
2708		try {
2709	<	assertNull(h.join());
2710	<	assertEquals(1, r.invocationCount);
2709	>	assertNull(h5.join());
2710	>	rs[5].assertInvoked();
2711		} catch (CompletionException ok) {
2712	<	checkCompletedWithWrappedCFException(h, ex);
2713	<	assertEquals(0, r.invocationCount);
2712	>	checkCompletedWithWrappedException(h5, ex);
2713	>	rs[5].assertNotInvoked();
2714		}
2715
2716	<	checkCompletedWithWrappedCFException(f, ex);
2716	>	checkCompletedExceptionally(f, ex);
2717		checkCompletedNormally(g, v1);
2718	+	checkCompletedWithWrappedException(h0, ex);
2719	+	checkCompletedWithWrappedException(h1, ex);
2720	+	checkCompletedWithWrappedException(h2, ex);
2721	+	checkCompletedWithWrappedException(h3, ex);
2722	+	checkCompletedWithWrappedException(h4, ex);
2723	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2724		}}
2725
2726	<	/**
2707	<	* runAfterEither result completes exceptionally if action does
2708	<	*/
2709	<	public void testRunAfterEither_actionFailed1() {
2726	>	public void testRunAfterEither_exceptionalCompletion2() {
2727		for (ExecutionMode m : ExecutionMode.values())
2728	+	for (boolean fFirst : new boolean[] { true, false })
2729		for (Integer v1 : new Integer[] { 1, null })
2712	–	for (Integer v2 : new Integer[] { 2, null })
2730		{
2731		final CompletableFuture<Integer> f = new CompletableFuture<>();
2732		final CompletableFuture<Integer> g = new CompletableFuture<>();
2733	<	final FailingNoop r = new FailingNoop();
2734	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2733	>	final CFException ex = new CFException();
2734	>	final Noop[] rs = new Noop[6];
2735	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2736
2737	<	f.complete(v1);
2738	<	checkCompletedWithWrappedCFException(h);
2739	<	g.complete(v2);
2740	<	checkCompletedNormally(f, v1);
2741	<	checkCompletedNormally(g, v2);
2742	<	}}
2737	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2738	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2739	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2740	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2741	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2742	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2743
2744	<	public void testRunAfterEither_actionFailed2() {
2745	<	for (ExecutionMode m : ExecutionMode.values())
2746	<	for (Integer v1 : new Integer[] { 1, null })
2747	<	for (Integer v2 : new Integer[] { 2, null })
2748	<	{
2749	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2750	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2751	<	final FailingNoop r = new FailingNoop();
2752	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2744	>	// unspecified behavior - both source completions available
2745	>	try {
2746	>	assertEquals(null, h0.join());
2747	>	rs[0].assertInvoked();
2748	>	} catch (CompletionException ok) {
2749	>	checkCompletedWithWrappedException(h0, ex);
2750	>	rs[0].assertNotInvoked();
2751	>	}
2752	>	try {
2753	>	assertEquals(null, h1.join());
2754	>	rs[1].assertInvoked();
2755	>	} catch (CompletionException ok) {
2756	>	checkCompletedWithWrappedException(h1, ex);
2757	>	rs[1].assertNotInvoked();
2758	>	}
2759	>	try {
2760	>	assertEquals(null, h2.join());
2761	>	rs[2].assertInvoked();
2762	>	} catch (CompletionException ok) {
2763	>	checkCompletedWithWrappedException(h2, ex);
2764	>	rs[2].assertNotInvoked();
2765	>	}
2766	>	try {
2767	>	assertEquals(null, h3.join());
2768	>	rs[3].assertInvoked();
2769	>	} catch (CompletionException ok) {
2770	>	checkCompletedWithWrappedException(h3, ex);
2771	>	rs[3].assertNotInvoked();
2772	>	}
2773
2736	–	g.complete(v2);
2737	–	checkCompletedWithWrappedCFException(h);
2738	–	f.complete(v1);
2774		checkCompletedNormally(f, v1);
2775	<	checkCompletedNormally(g, v2);
2775	>	checkCompletedExceptionally(g, ex);
2776		}}
2777
2778		/**
2779		* runAfterEither result completes exceptionally if either source cancelled
2780		*/
2781	<	public void testRunAfterEither_sourceCancelled1() {
2747	<	for (ExecutionMode m : ExecutionMode.values())
2748	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2749	<	for (Integer v1 : new Integer[] { 1, null })
2750	<	{
2751	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2752	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2753	<	final Noop r = new Noop();
2754	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2755	<
2756	<	assertTrue(f.cancel(mayInterruptIfRunning));
2757	<	checkCompletedWithWrappedCancellationException(h);
2758	<	g.complete(v1);
2759	<
2760	<	checkCancelled(f);
2761	<	assertEquals(0, r.invocationCount);
2762	<	checkCompletedNormally(g, v1);
2763	<	checkCompletedWithWrappedCancellationException(h);
2764	<	}}
2765	<
2766	<	public void testRunAfterEither_sourceCancelled2() {
2781	>	public void testRunAfterEither_sourceCancelled() {
2782		for (ExecutionMode m : ExecutionMode.values())
2783		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2784		for (Integer v1 : new Integer[] { 1, null })
2785		{
2786		final CompletableFuture<Integer> f = new CompletableFuture<>();
2787		final CompletableFuture<Integer> g = new CompletableFuture<>();
2788	<	final Noop r = new Noop();
2789	<	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	<	}}
2788	>	final Noop[] rs = new Noop[6];
2789	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2790
2791	<	public void testRunAfterEither_sourceCancelled3() {
2792	<	for (ExecutionMode m : ExecutionMode.values())
2793	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2794	<	for (Integer v1 : new Integer[] { 1, null })
2795	<	{
2796	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2797	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2798	<	final Noop r = new Noop();
2791	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2792	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2793	>	checkIncomplete(h0);
2794	>	checkIncomplete(h1);
2795	>	rs[0].assertNotInvoked();
2796	>	rs[1].assertNotInvoked();
2797	>	f.cancel(mayInterruptIfRunning);
2798	>	checkCompletedWithWrappedCancellationException(h0);
2799	>	checkCompletedWithWrappedCancellationException(h1);
2800	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2801	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2802	>	checkCompletedWithWrappedCancellationException(h2);
2803	>	checkCompletedWithWrappedCancellationException(h3);
2804
2805	<	assertTrue(g.cancel(mayInterruptIfRunning));
2796	<	f.complete(v1);
2797	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2805	>	assertTrue(g.complete(v1));
2806
2807	<	// unspecified behavior
2808	<	Integer v;
2807	>	// unspecified behavior - both source completions available
2808	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2809	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2810		try {
2811	<	assertNull(h.join());
2812	<	assertEquals(1, r.invocationCount);
2811	>	assertNull(h4.join());
2812	>	rs[4].assertInvoked();
2813		} catch (CompletionException ok) {
2814	<	checkCompletedWithWrappedCancellationException(h);
2815	<	assertEquals(0, r.invocationCount);
2814	>	checkCompletedWithWrappedCancellationException(h4);
2815	>	rs[4].assertNotInvoked();
2816		}
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;
2817		try {
2818	<	assertNull(h.join());
2819	<	assertEquals(1, r.invocationCount);
2818	>	assertNull(h5.join());
2819	>	rs[5].assertInvoked();
2820		} catch (CompletionException ok) {
2821	<	checkCompletedWithWrappedCancellationException(h);
2822	<	assertEquals(0, r.invocationCount);
2821	>	checkCompletedWithWrappedCancellationException(h5);
2822	>	rs[5].assertNotInvoked();
2823		}
2824
2825		checkCancelled(f);
2826		checkCompletedNormally(g, v1);
2827	+	checkCompletedWithWrappedCancellationException(h0);
2828	+	checkCompletedWithWrappedCancellationException(h1);
2829	+	checkCompletedWithWrappedCancellationException(h2);
2830	+	checkCompletedWithWrappedCancellationException(h3);
2831	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2832		}}
2833
2834		/**
2835	<	* thenCompose result completes normally after normal completion of source
2835	>	* runAfterEither result completes exceptionally if action does
2836		*/
2837	<	public void testThenCompose_normalCompletion1() {
2837	>	public void testRunAfterEither_actionFailed() {
2838		for (ExecutionMode m : ExecutionMode.values())
2839		for (Integer v1 : new Integer[] { 1, null })
2840	+	for (Integer v2 : new Integer[] { 2, null })
2841		{
2842		final CompletableFuture<Integer> f = new CompletableFuture<>();
2843	<	final CompletableFutureInc r = new CompletableFutureInc();
2844	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2845	<	f.complete(v1);
2846	<	checkCompletedNormally(g, inc(v1));
2843	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2844	>	final FailingRunnable[] rs = new FailingRunnable[6];
2845	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2846	>
2847	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2848	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2849	>	assertTrue(f.complete(v1));
2850	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2851	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2852	>	checkCompletedWithWrappedCFException(h0);
2853	>	checkCompletedWithWrappedCFException(h1);
2854	>	checkCompletedWithWrappedCFException(h2);
2855	>	checkCompletedWithWrappedCFException(h3);
2856	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2857	>	assertTrue(g.complete(v2));
2858	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2859	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2860	>	checkCompletedWithWrappedCFException(h4);
2861	>	checkCompletedWithWrappedCFException(h5);
2862	>
2863		checkCompletedNormally(f, v1);
2864	<	assertEquals(1, r.invocationCount);
2864	>	checkCompletedNormally(g, v2);
2865	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2866		}}
2867
2868	<	public void testThenCompose_normalCompletion2() {
2868	>	/**
2869	>	* thenCompose result completes normally after normal completion of source
2870	>	*/
2871	>	public void testThenCompose_normalCompletion() {
2872		for (ExecutionMode m : ExecutionMode.values())
2873	+	for (boolean createIncomplete : new boolean[] { true, false })
2874		for (Integer v1 : new Integer[] { 1, null })
2875		{
2876		final CompletableFuture<Integer> f = new CompletableFuture<>();
2877	<	final CompletableFutureInc r = new CompletableFutureInc();
2878	<	f.complete(v1);
2879	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2877	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2878	>	if (!createIncomplete) assertTrue(f.complete(v1));
2879	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2880	>	if (createIncomplete) assertTrue(f.complete(v1));
2881	>
2882		checkCompletedNormally(g, inc(v1));
2883		checkCompletedNormally(f, v1);
2884	<	assertEquals(1, r.invocationCount);
2884	>	r.assertValue(v1);
2885		}}
2886
2887		/**
2888		* thenCompose result completes exceptionally after exceptional
2889		* completion of source
2890		*/
2891	<	public void testThenCompose_exceptionalCompletion1() {
2891	>	public void testThenCompose_exceptionalCompletion() {
2892		for (ExecutionMode m : ExecutionMode.values())
2893	+	for (boolean createIncomplete : new boolean[] { true, false })
2894		{
2895		final CFException ex = new CFException();
2896	<	final CompletableFutureInc r = new CompletableFutureInc();
2896	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2897		final CompletableFuture<Integer> f = new CompletableFuture<>();
2898	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2899	<	f.completeExceptionally(ex);
2900	<	checkCompletedWithWrappedCFException(g, ex);
2882	<	checkCompletedWithWrappedCFException(f, ex);
2883	<	}}
2898	>	if (!createIncomplete) f.completeExceptionally(ex);
2899	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2900	>	if (createIncomplete) f.completeExceptionally(ex);
2901
2902	<	public void testThenCompose_exceptionalCompletion2() {
2903	<	for (ExecutionMode m : ExecutionMode.values())
2904	<	{
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);
2902	>	checkCompletedWithWrappedException(g, ex);
2903	>	checkCompletedExceptionally(f, ex);
2904	>	r.assertNotInvoked();
2905		}}
2906
2907		/**
2908		* thenCompose result completes exceptionally if action does
2909		*/
2910	<	public void testThenCompose_actionFailed1() {
2910	>	public void testThenCompose_actionFailed() {
2911		for (ExecutionMode m : ExecutionMode.values())
2912	+	for (boolean createIncomplete : new boolean[] { true, false })
2913		for (Integer v1 : new Integer[] { 1, null })
2914		{
2915		final CompletableFuture<Integer> f = new CompletableFuture<>();
2916		final FailingCompletableFutureFunction r
2917	<	= new FailingCompletableFutureFunction();
2918	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2919	<	f.complete(v1);
2920	<	checkCompletedWithWrappedCFException(g);
2910	<	checkCompletedNormally(f, v1);
2911	<	}}
2917	>	= new FailingCompletableFutureFunction(m);
2918	>	if (!createIncomplete) assertTrue(f.complete(v1));
2919	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2920	>	if (createIncomplete) assertTrue(f.complete(v1));
2921
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);
2922		checkCompletedWithWrappedCFException(g);
2923		checkCompletedNormally(f, v1);
2924		}}
#	Line 2926 | Line 2926 | public class CompletableFutureTest exten
2926		/**
2927		* thenCompose result completes exceptionally if source cancelled
2928		*/
2929	<	public void testThenCompose_sourceCancelled1() {
2929	>	public void testThenCompose_sourceCancelled() {
2930		for (ExecutionMode m : ExecutionMode.values())
2931	+	for (boolean createIncomplete : new boolean[] { true, false })
2932		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2933		{
2934		final CompletableFuture<Integer> f = new CompletableFuture<>();
2935	<	final CompletableFutureInc r = new CompletableFutureInc();
2936	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2937	<	assertTrue(f.cancel(mayInterruptIfRunning));
2938	<	checkCompletedWithWrappedCancellationException(g);
2939	<	checkCancelled(f);
2940	<	}}
2935	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2936	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2937	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2938	>	if (createIncomplete) {
2939	>	checkIncomplete(g);
2940	>	assertTrue(f.cancel(mayInterruptIfRunning));
2941	>	}
2942
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);
2943		checkCompletedWithWrappedCancellationException(g);
2944		checkCancelled(f);
2945		}}
2946
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	–
2947		// other static methods
2948
2949		/**
#	Line 3260 | Line 2960 | public class CompletableFutureTest exten
2960		* when all components complete normally
2961		*/
2962		public void testAllOf_normal() throws Exception {
2963	<	for (int k = 1; k < 20; ++k) {
2964	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2965	<	for (int i = 0; i < k; ++i)
2963	>	for (int k = 1; k < 10; k++) {
2964	>	CompletableFuture<Integer>[] fs
2965	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2966	>	for (int i = 0; i < k; i++)
2967	>	fs[i] = new CompletableFuture<>();
2968	>	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2969	>	for (int i = 0; i < k; i++) {
2970	>	checkIncomplete(f);
2971	>	checkIncomplete(CompletableFuture.allOf(fs));
2972	>	fs[i].complete(one);
2973	>	}
2974	>	checkCompletedNormally(f, null);
2975	>	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2976	>	}
2977	>	}
2978	>
2979	>	public void testAllOf_backwards() throws Exception {
2980	>	for (int k = 1; k < 10; k++) {
2981	>	CompletableFuture<Integer>[] fs
2982	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2983	>	for (int i = 0; i < k; i++)
2984		fs[i] = new CompletableFuture<>();
2985		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2986	<	for (int i = 0; i < k; ++i) {
2986	>	for (int i = k - 1; i >= 0; i--) {
2987		checkIncomplete(f);
2988		checkIncomplete(CompletableFuture.allOf(fs));
2989		fs[i].complete(one);
#	Line 3275 | Line 2993 | public class CompletableFutureTest exten
2993		}
2994		}
2995
2996	+	public void testAllOf_exceptional() throws Exception {
2997	+	for (int k = 1; k < 10; k++) {
2998	+	CompletableFuture<Integer>[] fs
2999	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3000	+	CFException ex = new CFException();
3001	+	for (int i = 0; i < k; i++)
3002	+	fs[i] = new CompletableFuture<>();
3003	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3004	+	for (int i = 0; i < k; i++) {
3005	+	checkIncomplete(f);
3006	+	checkIncomplete(CompletableFuture.allOf(fs));
3007	+	if (i != k/2) {
3008	+	fs[i].complete(i);
3009	+	checkCompletedNormally(fs[i], i);
3010	+	} else {
3011	+	fs[i].completeExceptionally(ex);
3012	+	checkCompletedExceptionally(fs[i], ex);
3013	+	}
3014	+	}
3015	+	checkCompletedWithWrappedException(f, ex);
3016	+	checkCompletedWithWrappedException(CompletableFuture.allOf(fs), ex);
3017	+	}
3018	+	}
3019	+
3020		/**
3021		* anyOf(no component futures) returns an incomplete future
3022		*/
3023		public void testAnyOf_empty() throws Exception {
3024	+	for (Integer v1 : new Integer[] { 1, null })
3025	+	{
3026		CompletableFuture<Object> f = CompletableFuture.anyOf();
3027		checkIncomplete(f);
3028	<	}
3028	>
3029	>	f.complete(v1);
3030	>	checkCompletedNormally(f, v1);
3031	>	}}
3032
3033		/**
3034		* anyOf returns a future completed normally with a value when
3035		* a component future does
3036		*/
3037		public void testAnyOf_normal() throws Exception {
3038	<	for (int k = 0; k < 10; ++k) {
3038	>	for (int k = 0; k < 10; k++) {
3039		CompletableFuture[] fs = new CompletableFuture[k];
3040	<	for (int i = 0; i < k; ++i)
3040	>	for (int i = 0; i < k; i++)
3041		fs[i] = new CompletableFuture<>();
3042		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3043		checkIncomplete(f);
3044	<	for (int i = 0; i < k; ++i) {
3045	<	fs[i].complete(one);
3046	<	checkCompletedNormally(f, one);
3047	<	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
3044	>	for (int i = 0; i < k; i++) {
3045	>	fs[i].complete(i);
3046	>	checkCompletedNormally(f, 0);
3047	>	int x = (int) CompletableFuture.anyOf(fs).join();
3048	>	assertTrue(0 <= x && x <= i);
3049	>	}
3050	>	}
3051	>	}
3052	>	public void testAnyOf_normal_backwards() throws Exception {
3053	>	for (int k = 0; k < 10; k++) {
3054	>	CompletableFuture[] fs = new CompletableFuture[k];
3055	>	for (int i = 0; i < k; i++)
3056	>	fs[i] = new CompletableFuture<>();
3057	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3058	>	checkIncomplete(f);
3059	>	for (int i = k - 1; i >= 0; i--) {
3060	>	fs[i].complete(i);
3061	>	checkCompletedNormally(f, k - 1);
3062	>	int x = (int) CompletableFuture.anyOf(fs).join();
3063	>	assertTrue(i <= x && x <= k - 1);
3064		}
3065		}
3066		}
#	Line 3306 | Line 3069 | public class CompletableFutureTest exten
3069		* anyOf result completes exceptionally when any component does.
3070		*/
3071		public void testAnyOf_exceptional() throws Exception {
3072	<	for (int k = 0; k < 10; ++k) {
3072	>	for (int k = 0; k < 10; k++) {
3073		CompletableFuture[] fs = new CompletableFuture[k];
3074	<	for (int i = 0; i < k; ++i)
3074	>	CFException[] exs = new CFException[k];
3075	>	for (int i = 0; i < k; i++) {
3076		fs[i] = new CompletableFuture<>();
3077	+	exs[i] = new CFException();
3078	+	}
3079		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3080		checkIncomplete(f);
3081	<	for (int i = 0; i < k; ++i) {
3082	<	fs[i].completeExceptionally(new CFException());
3083	<	checkCompletedWithWrappedCFException(f);
3081	>	for (int i = 0; i < k; i++) {
3082	>	fs[i].completeExceptionally(exs[i]);
3083	>	checkCompletedWithWrappedException(f, exs[0]);
3084	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3085	>	}
3086	>	}
3087	>	}
3088	>
3089	>	public void testAnyOf_exceptional_backwards() throws Exception {
3090	>	for (int k = 0; k < 10; k++) {
3091	>	CompletableFuture[] fs = new CompletableFuture[k];
3092	>	CFException[] exs = new CFException[k];
3093	>	for (int i = 0; i < k; i++) {
3094	>	fs[i] = new CompletableFuture<>();
3095	>	exs[i] = new CFException();
3096	>	}
3097	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3098	>	checkIncomplete(f);
3099	>	for (int i = k - 1; i >= 0; i--) {
3100	>	fs[i].completeExceptionally(exs[i]);
3101	>	checkCompletedWithWrappedException(f, exs[k - 1]);
3102		checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3103		}
3104		}
#	Line 3333 | Line 3117 | public class CompletableFutureTest exten
3117		Runnable[] throwingActions = {
3118		() -> CompletableFuture.supplyAsync(null),
3119		() -> CompletableFuture.supplyAsync(null, exec),
3120	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
3120	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
3121
3122		() -> CompletableFuture.runAsync(null),
3123		() -> CompletableFuture.runAsync(null, exec),
#	Line 3406 | Line 3190 | public class CompletableFutureTest exten
3190
3191		() -> f.thenCompose(null),
3192		() -> f.thenComposeAsync(null),
3193	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
3193	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
3194		() -> f.thenComposeAsync(null, exec),
3195
3196		() -> f.exceptionally(null),
#	Line 3438 | Line 3222 | public class CompletableFutureTest exten
3222		assertSame(f, f.toCompletableFuture());
3223		}
3224
3225	<	/**
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);
3225	>	//--- tests of implementation details; not part of official tck ---
3226
3227	<	checkCompletedNormally(g, v1);
3228	<	checkCompletedNormally(f, v1);
3229	<	assertEquals(1, a.get());
3230	<	}}
3227	>	Object resultOf(CompletableFuture<?> f) {
3228	>	try {
3229	>	java.lang.reflect.Field resultField
3230	>	= CompletableFuture.class.getDeclaredField("result");
3231	>	resultField.setAccessible(true);
3232	>	return resultField.get(f);
3233	>	} catch (Throwable t) { throw new AssertionError(t); }
3234	>	}
3235
3236	<	/**
3237	<	* whenComplete action executes on exceptional completion, propagating
3469	<	* source result.
3470	<	*/
3471	<	public void testWhenComplete_exceptionalCompletion() {
3236	>	public void testExceptionPropagationReusesResultObject() {
3237	>	if (!testImplementationDetails) return;
3238		for (ExecutionMode m : ExecutionMode.values())
3473	–	for (boolean createIncomplete : new boolean[] { true, false })
3474	–	for (Integer v1 : new Integer[] { 1, null })
3239		{
3476	–	final AtomicInteger a = new AtomicInteger(0);
3240		final CFException ex = new CFException();
3241	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3242	<	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	<	}}
3241	>	final CompletableFuture<Integer> v42 = CompletableFuture.completedFuture(42);
3242	>	final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
3243
3244	<	/**
3245	<	* 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));
3244	>	List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> funs
3245	>	= new ArrayList<>();
3246
3247	<	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
3248	<	checkCompletedWithWrappedCancellationException(g);
3249	<	checkCancelled(f);
3517	<	assertEquals(1, a.get());
3518	<	}}
3247	>	funs.add((y) -> m.thenRun(y, new Noop(m)));
3248	>	funs.add((y) -> m.thenAccept(y, new NoopConsumer(m)));
3249	>	funs.add((y) -> m.thenApply(y, new IncFunction(m)));
3250
3251	<	/**
3252	<	* If a whenComplete action throws an exception when triggered by
3253	<	* 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	<	}}
3251	>	funs.add((y) -> m.runAfterEither(y, incomplete, new Noop(m)));
3252	>	funs.add((y) -> m.acceptEither(y, incomplete, new NoopConsumer(m)));
3253	>	funs.add((y) -> m.applyToEither(y, incomplete, new IncFunction(m)));
3254
3255	<	/**
3256	<	* If a whenComplete action throws an exception when triggered by
3257	<	* 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<>();
3255	>	funs.add((y) -> m.runAfterBoth(y, v42, new Noop(m)));
3256	>	funs.add((y) -> m.thenAcceptBoth(y, v42, new SubtractAction(m)));
3257	>	funs.add((y) -> m.thenCombine(y, v42, new SubtractFunction(m)));
3258
3259	<	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);
3259	>	funs.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {}));
3260
3261	<	checkCompletedWithWrappedCFException(f, ex1);
3262	<	checkCompletedWithWrappedCFException(g, ex1);
3263	<	assertEquals(1, a.get());
3261	>	funs.add((y) -> m.thenCompose(y, new CompletableFutureInc(m)));
3262	>
3263	>	funs.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42}));
3264	>	funs.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete}));
3265	>
3266	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3267	>	fun : funs) {
3268	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3269	>	f.completeExceptionally(ex);
3270	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3271	>	checkCompletedWithWrappedException(src, ex);
3272	>	CompletableFuture<?> dep = fun.apply(src);
3273	>	checkCompletedWithWrappedException(dep, ex);
3274	>	assertSame(resultOf(src), resultOf(dep));
3275	>	}
3276	>
3277	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3278	>	fun : funs) {
3279	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3280	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3281	>	CompletableFuture<?> dep = fun.apply(src);
3282	>	f.completeExceptionally(ex);
3283	>	checkCompletedWithWrappedException(src, ex);
3284	>	checkCompletedWithWrappedException(dep, ex);
3285	>	assertSame(resultOf(src), resultOf(dep));
3286	>	}
3287	>
3288	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3289	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3290	>	fun : funs) {
3291	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3292	>	f.cancel(mayInterruptIfRunning);
3293	>	checkCancelled(f);
3294	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3295	>	checkCompletedWithWrappedCancellationException(src);
3296	>	CompletableFuture<?> dep = fun.apply(src);
3297	>	checkCompletedWithWrappedCancellationException(dep);
3298	>	assertSame(resultOf(src), resultOf(dep));
3299	>	}
3300	>
3301	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3302	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3303	>	fun : funs) {
3304	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3305	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3306	>	CompletableFuture<?> dep = fun.apply(src);
3307	>	f.cancel(mayInterruptIfRunning);
3308	>	checkCancelled(f);
3309	>	checkCompletedWithWrappedCancellationException(src);
3310	>	checkCompletedWithWrappedCancellationException(dep);
3311	>	assertSame(resultOf(src), resultOf(dep));
3312	>	}
3313		}}
3314
3315		}

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