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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 1.80 by jsr166, Mon Jun 16 17:29:03 2014 UTC

#	Line 17 | Line 17 | import java.util.concurrent.Future;
17		import java.util.concurrent.CompletableFuture;
18		import java.util.concurrent.CompletionException;
19		import java.util.concurrent.CompletionStage;
20	+	import java.util.concurrent.ForkJoinPool;
21	+	import java.util.concurrent.ForkJoinTask;
22		import java.util.concurrent.TimeoutException;
23		import java.util.concurrent.atomic.AtomicInteger;
24		import static java.util.concurrent.TimeUnit.MILLISECONDS;
#	Line 103 | Line 105 | public class CompletableFutureTest exten
105		assertTrue(f.toString().contains("[Completed exceptionally]"));
106		}
107
108	<	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
109	<	CFException ex) {
108	>	<U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f,
109	>	Throwable ex) {
110		try {
111		f.get(LONG_DELAY_MS, MILLISECONDS);
112		shouldThrow();
#	Line 129 | Line 131 | public class CompletableFutureTest exten
131		} catch (ExecutionException success) {
132		assertSame(ex, success.getCause());
133		} catch (Throwable fail) { threadUnexpectedException(fail); }
134	+
135		assertTrue(f.isDone());
136		assertFalse(f.isCancelled());
137		assertTrue(f.toString().contains("[Completed exceptionally]"));
138		}
139
140	+	<U> void checkCompletedWithWrappedException(CompletableFuture<U> f,
141	+	Throwable ex) {
142	+	checkCompletedExceptionallyWithRootCause(f, ex);
143	+	try {
144	+	CompletableFuture<Throwable> spy = f.handle
145	+	((U u, Throwable t) -> t);
146	+	assertTrue(spy.join() instanceof CompletionException);
147	+	assertSame(ex, spy.join().getCause());
148	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
149	+	}
150	+
151	+	<U> void checkCompletedExceptionally(CompletableFuture<U> f, Throwable ex) {
152	+	checkCompletedExceptionallyWithRootCause(f, ex);
153	+	try {
154	+	CompletableFuture<Throwable> spy = f.handle
155	+	((U u, Throwable t) -> t);
156	+	assertSame(ex, spy.join());
157	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
158	+	}
159	+
160		void checkCancelled(CompletableFuture<?> f) {
161		try {
162		f.get(LONG_DELAY_MS, MILLISECONDS);
#	Line 204 | Line 227 | public class CompletableFutureTest exten
227		* isCancelled, join, get, and getNow
228		*/
229		public void testComplete() {
230	+	for (Integer v1 : new Integer[] { 1, null })
231	+	{
232		CompletableFuture<Integer> f = new CompletableFuture<>();
233		checkIncomplete(f);
234	<	f.complete(one);
235	<	checkCompletedNormally(f, one);
236	<	}
234	>	assertTrue(f.complete(v1));
235	>	assertFalse(f.complete(v1));
236	>	checkCompletedNormally(f, v1);
237	>	}}
238
239		/**
240		* completeExceptionally completes exceptionally, as indicated by
#	Line 216 | Line 242 | public class CompletableFutureTest exten
242		*/
243		public void testCompleteExceptionally() {
244		CompletableFuture<Integer> f = new CompletableFuture<>();
245	+	CFException ex = new CFException();
246		checkIncomplete(f);
247	<	f.completeExceptionally(new CFException());
248	<	checkCompletedWithWrappedCFException(f);
247	>	f.completeExceptionally(ex);
248	>	checkCompletedExceptionally(f, ex);
249		}
250
251		/**
#	Line 226 | Line 253 | public class CompletableFutureTest exten
253		* methods isDone, isCancelled, join, get, and getNow
254		*/
255		public void testCancel() {
256	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
257	+	{
258		CompletableFuture<Integer> f = new CompletableFuture<>();
259		checkIncomplete(f);
260		assertTrue(f.cancel(true));
261	+	assertTrue(f.cancel(true));
262		checkCancelled(f);
263	<	}
263	>	}}
264
265		/**
266		* obtrudeValue forces completion with given value
#	Line 238 | Line 268 | public class CompletableFutureTest exten
268		public void testObtrudeValue() {
269		CompletableFuture<Integer> f = new CompletableFuture<>();
270		checkIncomplete(f);
271	<	f.complete(one);
271	>	assertTrue(f.complete(one));
272		checkCompletedNormally(f, one);
273		f.obtrudeValue(three);
274		checkCompletedNormally(f, three);
#	Line 259 | Line 289 | public class CompletableFutureTest exten
289		* obtrudeException forces completion with given exception
290		*/
291		public void testObtrudeException() {
292	<	CompletableFuture<Integer> f = new CompletableFuture<>();
293	<	checkIncomplete(f);
294	<	f.complete(one);
295	<	checkCompletedNormally(f, one);
296	<	f.obtrudeException(new CFException());
267	<	checkCompletedWithWrappedCFException(f);
292	>	for (Integer v1 : new Integer[] { 1, null })
293	>	{
294	>	CFException ex;
295	>	CompletableFuture<Integer> f;
296	>
297		f = new CompletableFuture<>();
298	<	f.obtrudeException(new CFException());
299	<	checkCompletedWithWrappedCFException(f);
298	>	assertTrue(f.complete(v1));
299	>	for (int i = 0; i < 2; i++) {
300	>	f.obtrudeException(ex = new CFException());
301	>	checkCompletedExceptionally(f, ex);
302	>	}
303	>
304		f = new CompletableFuture<>();
305	+	for (int i = 0; i < 2; i++) {
306	+	f.obtrudeException(ex = new CFException());
307	+	checkCompletedExceptionally(f, ex);
308	+	}
309	+
310	+	f = new CompletableFuture<>();
311	+	f.completeExceptionally(ex = new CFException());
312	+	f.obtrudeValue(v1);
313	+	checkCompletedNormally(f, v1);
314	+	f.obtrudeException(ex = new CFException());
315	+	checkCompletedExceptionally(f, ex);
316		f.completeExceptionally(new CFException());
317	<	f.obtrudeValue(four);
318	<	checkCompletedNormally(f, four);
319	<	f.obtrudeException(new CFException());
320	<	checkCompletedWithWrappedCFException(f);
277	<	}
317	>	checkCompletedExceptionally(f, ex);
318	>	assertFalse(f.complete(v1));
319	>	checkCompletedExceptionally(f, ex);
320	>	}}
321
322		/**
323		* getNumberOfDependents returns number of dependent tasks
324		*/
325		public void testGetNumberOfDependents() {
326	+	for (ExecutionMode m : ExecutionMode.values())
327	+	for (Integer v1 : new Integer[] { 1, null })
328	+	{
329		CompletableFuture<Integer> f = new CompletableFuture<>();
330		assertEquals(0, f.getNumberOfDependents());
331	<	CompletableFuture g = f.thenRun(new Noop());
331	>	final CompletableFuture<Void> g = m.thenRun(f, new Noop(m));
332		assertEquals(1, f.getNumberOfDependents());
333		assertEquals(0, g.getNumberOfDependents());
334	<	CompletableFuture h = f.thenRun(new Noop());
334	>	final CompletableFuture<Void> h = m.thenRun(f, new Noop(m));
335		assertEquals(2, f.getNumberOfDependents());
336	<	f.complete(1);
336	>	assertEquals(0, h.getNumberOfDependents());
337	>	assertTrue(f.complete(v1));
338		checkCompletedNormally(g, null);
339	+	checkCompletedNormally(h, null);
340		assertEquals(0, f.getNumberOfDependents());
341		assertEquals(0, g.getNumberOfDependents());
342	<	}
342	>	assertEquals(0, h.getNumberOfDependents());
343	>	}}
344
345		/**
346		* toString indicates current completion state
#	Line 302 | Line 351 | public class CompletableFutureTest exten
351		f = new CompletableFuture<String>();
352		assertTrue(f.toString().contains("[Not completed]"));
353
354	<	f.complete("foo");
354	>	assertTrue(f.complete("foo"));
355		assertTrue(f.toString().contains("[Completed normally]"));
356
357		f = new CompletableFuture<String>();
358	<	f.completeExceptionally(new IndexOutOfBoundsException());
358	>	assertTrue(f.completeExceptionally(new IndexOutOfBoundsException()));
359		assertTrue(f.toString().contains("[Completed exceptionally]"));
360	+
361	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
362	+	f = new CompletableFuture<String>();
363	+	assertTrue(f.cancel(mayInterruptIfRunning));
364	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
365	+	}
366		}
367
368		/**
#	Line 318 | Line 373 | public class CompletableFutureTest exten
373		checkCompletedNormally(f, "test");
374		}
375
376	<	// Choose non-commutative actions for better coverage
376	>	abstract class CheckedAction {
377	>	int invocationCount = 0;
378	>	final ExecutionMode m;
379	>	CheckedAction(ExecutionMode m) { this.m = m; }
380	>	void invoked() {
381	>	m.checkExecutionMode();
382	>	assertEquals(0, invocationCount++);
383	>	}
384	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
385	>	void assertInvoked() { assertEquals(1, invocationCount); }
386	>	}
387
388	<	// A non-commutative function that handles and produces null values as well.
389	<	static Integer subtract(Integer x, Integer y) {
390	<	return (x == null && y == null) ? null :
391	<	((x == null) ? 42 : x.intValue())
392	<	- ((y == null) ? 99 : y.intValue());
388	>	abstract class CheckedIntegerAction extends CheckedAction {
389	>	Integer value;
390	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
391	>	void assertValue(Integer expected) {
392	>	assertInvoked();
393	>	assertEquals(expected, value);
394	>	}
395	>	}
396	>
397	>	class IntegerSupplier extends CheckedAction
398	>	implements Supplier<Integer>
399	>	{
400	>	final Integer value;
401	>	IntegerSupplier(ExecutionMode m, Integer value) {
402	>	super(m);
403	>	this.value = value;
404	>	}
405	>	public Integer get() {
406	>	invoked();
407	>	return value;
408	>	}
409		}
410
411		// A function that handles and produces null values as well.
#	Line 332 | Line 413 | public class CompletableFutureTest exten
413		return (x == null) ? null : x + 1;
414		}
415
416	<	static final Supplier<Integer> supplyOne =
417	<	() -> Integer.valueOf(1);
418	<	static final Function<Integer, Integer> inc =
419	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
339	<	static final BiFunction<Integer, Integer, Integer> subtract =
340	<	(Integer x, Integer y) -> subtract(x, y);
341	<	static final class IncAction implements Consumer<Integer> {
342	<	int invocationCount = 0;
343	<	Integer value;
416	>	class NoopConsumer extends CheckedIntegerAction
417	>	implements Consumer<Integer>
418	>	{
419	>	NoopConsumer(ExecutionMode m) { super(m); }
420		public void accept(Integer x) {
421	<	invocationCount++;
422	<	value = inc(x);
421	>	invoked();
422	>	value = x;
423		}
424		}
425	<	static final class IncFunction implements Function<Integer,Integer> {
426	<	int invocationCount = 0;
427	<	Integer value;
425	>
426	>	class IncFunction extends CheckedIntegerAction
427	>	implements Function<Integer,Integer>
428	>	{
429	>	IncFunction(ExecutionMode m) { super(m); }
430		public Integer apply(Integer x) {
431	<	invocationCount++;
431	>	invoked();
432		return value = inc(x);
433		}
434		}
435	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
436	<	int invocationCount = 0;
437	<	Integer value;
438	<	// Check this action was invoked exactly once when result is computed.
435	>
436	>	// Choose non-commutative actions for better coverage
437	>	// A non-commutative function that handles and produces null values as well.
438	>	static Integer subtract(Integer x, Integer y) {
439	>	return (x == null && y == null) ? null :
440	>	((x == null) ? 42 : x.intValue())
441	>	- ((y == null) ? 99 : y.intValue());
442	>	}
443	>
444	>	class SubtractAction extends CheckedIntegerAction
445	>	implements BiConsumer<Integer, Integer>
446	>	{
447	>	SubtractAction(ExecutionMode m) { super(m); }
448		public void accept(Integer x, Integer y) {
449	<	invocationCount++;
449	>	invoked();
450		value = subtract(x, y);
451		}
452		}
453	<	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
454	<	int invocationCount = 0;
455	<	Integer value;
456	<	// Check this action was invoked exactly once when result is computed.
453	>
454	>	class SubtractFunction extends CheckedIntegerAction
455	>	implements BiFunction<Integer, Integer, Integer>
456	>	{
457	>	SubtractFunction(ExecutionMode m) { super(m); }
458		public Integer apply(Integer x, Integer y) {
459	<	invocationCount++;
459	>	invoked();
460		return value = subtract(x, y);
461		}
462		}
463	<	static final class Noop implements Runnable {
464	<	int invocationCount = 0;
463	>
464	>	class Noop extends CheckedAction implements Runnable {
465	>	Noop(ExecutionMode m) { super(m); }
466		public void run() {
467	<	invocationCount++;
467	>	invoked();
468		}
469		}
470
471	<	static final class FailingSupplier implements Supplier<Integer> {
472	<	int invocationCount = 0;
471	>	class FailingSupplier extends CheckedAction
472	>	implements Supplier<Integer>
473	>	{
474	>	FailingSupplier(ExecutionMode m) { super(m); }
475		public Integer get() {
476	<	invocationCount++;
476	>	invoked();
477		throw new CFException();
478		}
479		}
480	<	static final class FailingConsumer implements Consumer<Integer> {
481	<	int invocationCount = 0;
480	>
481	>	class FailingConsumer extends CheckedIntegerAction
482	>	implements Consumer<Integer>
483	>	{
484	>	FailingConsumer(ExecutionMode m) { super(m); }
485		public void accept(Integer x) {
486	<	invocationCount++;
486	>	invoked();
487	>	value = x;
488		throw new CFException();
489		}
490		}
491	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
492	<	int invocationCount = 0;
491	>
492	>	class FailingBiConsumer extends CheckedIntegerAction
493	>	implements BiConsumer<Integer, Integer>
494	>	{
495	>	FailingBiConsumer(ExecutionMode m) { super(m); }
496		public void accept(Integer x, Integer y) {
497	<	invocationCount++;
497	>	invoked();
498	>	value = subtract(x, y);
499		throw new CFException();
500		}
501		}
502	<	static final class FailingFunction implements Function<Integer, Integer> {
503	<	int invocationCount = 0;
502	>
503	>	class FailingFunction extends CheckedIntegerAction
504	>	implements Function<Integer, Integer>
505	>	{
506	>	FailingFunction(ExecutionMode m) { super(m); }
507		public Integer apply(Integer x) {
508	<	invocationCount++;
508	>	invoked();
509	>	value = x;
510		throw new CFException();
511		}
512		}
513	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
514	<	int invocationCount = 0;
513	>
514	>	class FailingBiFunction extends CheckedIntegerAction
515	>	implements BiFunction<Integer, Integer, Integer>
516	>	{
517	>	FailingBiFunction(ExecutionMode m) { super(m); }
518		public Integer apply(Integer x, Integer y) {
519	<	invocationCount++;
519	>	invoked();
520	>	value = subtract(x, y);
521		throw new CFException();
522		}
523		}
524	<	static final class FailingNoop implements Runnable {
525	<	int invocationCount = 0;
524	>
525	>	class FailingRunnable extends CheckedAction implements Runnable {
526	>	FailingRunnable(ExecutionMode m) { super(m); }
527		public void run() {
528	<	invocationCount++;
528	>	invoked();
529		throw new CFException();
530		}
531		}
532
533	<	static final class CompletableFutureInc
534	<	implements Function<Integer, CompletableFuture<Integer>> {
535	<	int invocationCount = 0;
533	>
534	>	class CompletableFutureInc extends CheckedIntegerAction
535	>	implements Function<Integer, CompletableFuture<Integer>>
536	>	{
537	>	CompletableFutureInc(ExecutionMode m) { super(m); }
538		public CompletableFuture<Integer> apply(Integer x) {
539	<	invocationCount++;
539	>	invoked();
540	>	value = x;
541		CompletableFuture<Integer> f = new CompletableFuture<>();
542	<	f.complete(inc(x));
542	>	assertTrue(f.complete(inc(x)));
543		return f;
544		}
545		}
546
547	<	static final class FailingCompletableFutureFunction
548	<	implements Function<Integer, CompletableFuture<Integer>> {
549	<	int invocationCount = 0;
547	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
548	>	implements Function<Integer, CompletableFuture<Integer>>
549	>	{
550	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
551		public CompletableFuture<Integer> apply(Integer x) {
552	<	invocationCount++;
552	>	invoked();
553	>	value = x;
554		throw new CFException();
555		}
556		}
557
558		// Used for explicit executor tests
559		static final class ThreadExecutor implements Executor {
560	<	AtomicInteger count = new AtomicInteger(0);
560	>	final AtomicInteger count = new AtomicInteger(0);
561	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
562	>	static boolean startedCurrentThread() {
563	>	return Thread.currentThread().getThreadGroup() == tg;
564	>	}
565
566		public void execute(Runnable r) {
567		count.getAndIncrement();
568	<	new Thread(r).start();
568	>	new Thread(tg, r).start();
569		}
570		}
571
572		/**
573		* Permits the testing of parallel code for the 3 different
574	<	* execution modes without repeating all the testing code.
574	>	* execution modes without copy/pasting all the test methods.
575		*/
576		enum ExecutionMode {
577		DEFAULT {
578	+	public void checkExecutionMode() {
579	+	assertFalse(ThreadExecutor.startedCurrentThread());
580	+	assertNull(ForkJoinTask.getPool());
581	+	}
582	+	public CompletableFuture<Void> runAsync(Runnable a) {
583	+	throw new UnsupportedOperationException();
584	+	}
585	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
586	+	throw new UnsupportedOperationException();
587	+	}
588		public <T> CompletableFuture<Void> thenRun
589		(CompletableFuture<T> f, Runnable a) {
590		return f.thenRun(a);
#	Line 521 | Line 648 | public class CompletableFutureTest exten
648		}
649		},
650
651	<	DEFAULT_ASYNC {
651	>	ASYNC {
652	>	public void checkExecutionMode() {
653	>	assertSame(ForkJoinPool.commonPool(),
654	>	ForkJoinTask.getPool());
655	>	}
656	>	public CompletableFuture<Void> runAsync(Runnable a) {
657	>	return CompletableFuture.runAsync(a);
658	>	}
659	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
660	>	return CompletableFuture.supplyAsync(a);
661	>	}
662		public <T> CompletableFuture<Void> thenRun
663		(CompletableFuture<T> f, Runnable a) {
664		return f.thenRunAsync(a);
#	Line 586 | Line 723 | public class CompletableFutureTest exten
723		},
724
725		EXECUTOR {
726	+	public void checkExecutionMode() {
727	+	assertTrue(ThreadExecutor.startedCurrentThread());
728	+	}
729	+	public CompletableFuture<Void> runAsync(Runnable a) {
730	+	return CompletableFuture.runAsync(a, new ThreadExecutor());
731	+	}
732	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
733	+	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
734	+	}
735		public <T> CompletableFuture<Void> thenRun
736		(CompletableFuture<T> f, Runnable a) {
737		return f.thenRunAsync(a, new ThreadExecutor());
#	Line 649 | Line 795 | public class CompletableFutureTest exten
795		}
796		};
797
798	+	public abstract void checkExecutionMode();
799	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
800	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
801		public abstract <T> CompletableFuture<Void> thenRun
802		(CompletableFuture<T> f, Runnable a);
803		public abstract <T> CompletableFuture<Void> thenAccept
#	Line 698 | Line 847 | public class CompletableFutureTest exten
847		{
848		final AtomicInteger a = new AtomicInteger(0);
849		final CompletableFuture<Integer> f = new CompletableFuture<>();
850	<	if (!createIncomplete) f.complete(v1);
850	>	if (!createIncomplete) assertTrue(f.complete(v1));
851		final CompletableFuture<Integer> g = f.exceptionally
852		((Throwable t) -> {
853		// Should not be called
854		a.getAndIncrement();
855		throw new AssertionError();
856		});
857	<	if (createIncomplete) f.complete(v1);
857	>	if (createIncomplete) assertTrue(f.complete(v1));
858
859		checkCompletedNormally(g, v1);
860		checkCompletedNormally(f, v1);
861		assertEquals(0, a.get());
862		}}
863
715	–
864		/**
865		* exceptionally action completes with function value on source
866		* exception
#	Line 727 | Line 875 | public class CompletableFutureTest exten
875		if (!createIncomplete) f.completeExceptionally(ex);
876		final CompletableFuture<Integer> g = f.exceptionally
877		((Throwable t) -> {
878	+	ExecutionMode.DEFAULT.checkExecutionMode();
879		threadAssertSame(t, ex);
880		a.getAndIncrement();
881		return v1;
#	Line 748 | Line 897 | public class CompletableFutureTest exten
897		if (!createIncomplete) f.completeExceptionally(ex1);
898		final CompletableFuture<Integer> g = f.exceptionally
899		((Throwable t) -> {
900	+	ExecutionMode.DEFAULT.checkExecutionMode();
901		threadAssertSame(t, ex1);
902		a.getAndIncrement();
903		throw ex2;
904		});
905		if (createIncomplete) f.completeExceptionally(ex1);
906
907	<	checkCompletedWithWrappedCFException(g, ex2);
907	>	checkCompletedWithWrappedException(g, ex2);
908	>	assertEquals(1, a.get());
909	>	}}
910	>
911	>	/**
912	>	* whenComplete action executes on normal completion, propagating
913	>	* source result.
914	>	*/
915	>	public void testWhenComplete_normalCompletion1() {
916	>	for (ExecutionMode m : ExecutionMode.values())
917	>	for (boolean createIncomplete : new boolean[] { true, false })
918	>	for (Integer v1 : new Integer[] { 1, null })
919	>	{
920	>	final AtomicInteger a = new AtomicInteger(0);
921	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
922	>	if (!createIncomplete) assertTrue(f.complete(v1));
923	>	final CompletableFuture<Integer> g = m.whenComplete
924	>	(f,
925	>	(Integer x, Throwable t) -> {
926	>	m.checkExecutionMode();
927	>	threadAssertSame(x, v1);
928	>	threadAssertNull(t);
929	>	a.getAndIncrement();
930	>	});
931	>	if (createIncomplete) assertTrue(f.complete(v1));
932	>
933	>	checkCompletedNormally(g, v1);
934	>	checkCompletedNormally(f, v1);
935	>	assertEquals(1, a.get());
936	>	}}
937	>
938	>	/**
939	>	* whenComplete action executes on exceptional completion, propagating
940	>	* source result.
941	>	*/
942	>	public void testWhenComplete_exceptionalCompletion() {
943	>	for (ExecutionMode m : ExecutionMode.values())
944	>	for (boolean createIncomplete : new boolean[] { true, false })
945	>	for (Integer v1 : new Integer[] { 1, null })
946	>	{
947	>	final AtomicInteger a = new AtomicInteger(0);
948	>	final CFException ex = new CFException();
949	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
950	>	if (!createIncomplete) f.completeExceptionally(ex);
951	>	final CompletableFuture<Integer> g = m.whenComplete
952	>	(f,
953	>	(Integer x, Throwable t) -> {
954	>	m.checkExecutionMode();
955	>	threadAssertNull(x);
956	>	threadAssertSame(t, ex);
957	>	a.getAndIncrement();
958	>	});
959	>	if (createIncomplete) f.completeExceptionally(ex);
960	>
961	>	checkCompletedWithWrappedException(g, ex);
962	>	checkCompletedExceptionally(f, ex);
963	>	assertEquals(1, a.get());
964	>	}}
965	>
966	>	/**
967	>	* whenComplete action executes on cancelled source, propagating
968	>	* CancellationException.
969	>	*/
970	>	public void testWhenComplete_sourceCancelled() {
971	>	for (ExecutionMode m : ExecutionMode.values())
972	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
973	>	for (boolean createIncomplete : new boolean[] { true, false })
974	>	{
975	>	final AtomicInteger a = new AtomicInteger(0);
976	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
977	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
978	>	final CompletableFuture<Integer> g = m.whenComplete
979	>	(f,
980	>	(Integer x, Throwable t) -> {
981	>	m.checkExecutionMode();
982	>	threadAssertNull(x);
983	>	threadAssertTrue(t instanceof CancellationException);
984	>	a.getAndIncrement();
985	>	});
986	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
987	>
988	>	checkCompletedWithWrappedCancellationException(g);
989	>	checkCancelled(f);
990	>	assertEquals(1, a.get());
991	>	}}
992	>
993	>	/**
994	>	* If a whenComplete action throws an exception when triggered by
995	>	* a normal completion, it completes exceptionally
996	>	*/
997	>	public void testWhenComplete_actionFailed() {
998	>	for (boolean createIncomplete : new boolean[] { true, false })
999	>	for (ExecutionMode m : ExecutionMode.values())
1000	>	for (Integer v1 : new Integer[] { 1, null })
1001	>	{
1002	>	final AtomicInteger a = new AtomicInteger(0);
1003	>	final CFException ex = new CFException();
1004	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1005	>	if (!createIncomplete) assertTrue(f.complete(v1));
1006	>	final CompletableFuture<Integer> g = m.whenComplete
1007	>	(f,
1008	>	(Integer x, Throwable t) -> {
1009	>	m.checkExecutionMode();
1010	>	threadAssertSame(x, v1);
1011	>	threadAssertNull(t);
1012	>	a.getAndIncrement();
1013	>	throw ex;
1014	>	});
1015	>	if (createIncomplete) assertTrue(f.complete(v1));
1016	>
1017	>	checkCompletedWithWrappedException(g, ex);
1018	>	checkCompletedNormally(f, v1);
1019	>	assertEquals(1, a.get());
1020	>	}}
1021	>
1022	>	/**
1023	>	* If a whenComplete action throws an exception when triggered by
1024	>	* a source completion that also throws an exception, the source
1025	>	* exception takes precedence.
1026	>	*/
1027	>	public void testWhenComplete_actionFailedSourceFailed() {
1028	>	for (boolean createIncomplete : new boolean[] { true, false })
1029	>	for (ExecutionMode m : ExecutionMode.values())
1030	>	for (Integer v1 : new Integer[] { 1, null })
1031	>	{
1032	>	final AtomicInteger a = new AtomicInteger(0);
1033	>	final CFException ex1 = new CFException();
1034	>	final CFException ex2 = new CFException();
1035	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1036	>
1037	>	if (!createIncomplete) f.completeExceptionally(ex1);
1038	>	final CompletableFuture<Integer> g = m.whenComplete
1039	>	(f,
1040	>	(Integer x, Throwable t) -> {
1041	>	m.checkExecutionMode();
1042	>	threadAssertSame(t, ex1);
1043	>	threadAssertNull(x);
1044	>	a.getAndIncrement();
1045	>	throw ex2;
1046	>	});
1047	>	if (createIncomplete) f.completeExceptionally(ex1);
1048	>
1049	>	checkCompletedWithWrappedException(g, ex1);
1050	>	checkCompletedExceptionally(f, ex1);
1051		assertEquals(1, a.get());
1052		}}
1053
#	Line 769 | Line 1062 | public class CompletableFutureTest exten
1062		{
1063		final CompletableFuture<Integer> f = new CompletableFuture<>();
1064		final AtomicInteger a = new AtomicInteger(0);
1065	<	if (!createIncomplete) f.complete(v1);
1065	>	if (!createIncomplete) assertTrue(f.complete(v1));
1066		final CompletableFuture<Integer> g = m.handle
1067		(f,
1068		(Integer x, Throwable t) -> {
1069	+	m.checkExecutionMode();
1070		threadAssertSame(x, v1);
1071		threadAssertNull(t);
1072		a.getAndIncrement();
1073		return inc(v1);
1074		});
1075	<	if (createIncomplete) f.complete(v1);
1075	>	if (createIncomplete) assertTrue(f.complete(v1));
1076
1077		checkCompletedNormally(g, inc(v1));
1078		checkCompletedNormally(f, v1);
#	Line 801 | Line 1095 | public class CompletableFutureTest exten
1095		final CompletableFuture<Integer> g = m.handle
1096		(f,
1097		(Integer x, Throwable t) -> {
1098	+	m.checkExecutionMode();
1099		threadAssertNull(x);
1100		threadAssertSame(t, ex);
1101		a.getAndIncrement();
#	Line 809 | Line 1104 | public class CompletableFutureTest exten
1104		if (createIncomplete) f.completeExceptionally(ex);
1105
1106		checkCompletedNormally(g, v1);
1107	<	checkCompletedWithWrappedCFException(f, ex);
1107	>	checkCompletedExceptionally(f, ex);
1108		assertEquals(1, a.get());
1109		}}
1110
#	Line 829 | Line 1124 | public class CompletableFutureTest exten
1124		final CompletableFuture<Integer> g = m.handle
1125		(f,
1126		(Integer x, Throwable t) -> {
1127	+	m.checkExecutionMode();
1128		threadAssertNull(x);
1129		threadAssertTrue(t instanceof CancellationException);
1130		a.getAndIncrement();
#	Line 856 | Line 1152 | public class CompletableFutureTest exten
1152		final CompletableFuture<Integer> g = m.handle
1153		(f,
1154		(Integer x, Throwable t) -> {
1155	+	m.checkExecutionMode();
1156		threadAssertNull(x);
1157		threadAssertSame(ex1, t);
1158		a.getAndIncrement();
#	Line 863 | Line 1160 | public class CompletableFutureTest exten
1160		});
1161		if (createIncomplete) f.completeExceptionally(ex1);
1162
1163	<	checkCompletedWithWrappedCFException(g, ex2);
1164	<	checkCompletedWithWrappedCFException(f, ex1);
1163	>	checkCompletedWithWrappedException(g, ex2);
1164	>	checkCompletedExceptionally(f, ex1);
1165		assertEquals(1, a.get());
1166		}}
1167
#	Line 876 | Line 1173 | public class CompletableFutureTest exten
1173		final CompletableFuture<Integer> f = new CompletableFuture<>();
1174		final AtomicInteger a = new AtomicInteger(0);
1175		final CFException ex = new CFException();
1176	<	if (!createIncomplete) f.complete(v1);
1176	>	if (!createIncomplete) assertTrue(f.complete(v1));
1177		final CompletableFuture<Integer> g = m.handle
1178		(f,
1179		(Integer x, Throwable t) -> {
1180	+	m.checkExecutionMode();
1181		threadAssertSame(x, v1);
1182		threadAssertNull(t);
1183		a.getAndIncrement();
1184		throw ex;
1185		});
1186	<	if (createIncomplete) f.complete(v1);
1186	>	if (createIncomplete) assertTrue(f.complete(v1));
1187
1188	<	checkCompletedWithWrappedCFException(g, ex);
1188	>	checkCompletedWithWrappedException(g, ex);
1189		checkCompletedNormally(f, v1);
1190		assertEquals(1, a.get());
1191		}}
#	Line 895 | Line 1193 | public class CompletableFutureTest exten
1193		/**
1194		* runAsync completes after running Runnable
1195		*/
1196	<	public void testRunAsync() {
1197	<	Noop r = new Noop();
1198	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1199	<	assertNull(f.join());
1200	<	assertEquals(1, r.invocationCount);
1201	<	checkCompletedNormally(f, null);
1202	<	}
1203	<
1204	<	/**
907	<	* runAsync with executor completes after running Runnable
908	<	*/
909	<	public void testRunAsync2() {
910	<	Noop r = new Noop();
911	<	ThreadExecutor exec = new ThreadExecutor();
912	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
1196	>	public void testRunAsync_normalCompletion() {
1197	>	ExecutionMode[] executionModes = {
1198	>	ExecutionMode.ASYNC,
1199	>	ExecutionMode.EXECUTOR,
1200	>	};
1201	>	for (ExecutionMode m : executionModes)
1202	>	{
1203	>	final Noop r = new Noop(m);
1204	>	final CompletableFuture<Void> f = m.runAsync(r);
1205		assertNull(f.join());
914	–	assertEquals(1, r.invocationCount);
1206		checkCompletedNormally(f, null);
1207	<	assertEquals(1, exec.count.get());
1208	<	}
1207	>	r.assertInvoked();
1208	>	}}
1209
1210		/**
1211		* failing runAsync completes exceptionally after running Runnable
1212		*/
1213	<	public void testRunAsync3() {
1214	<	FailingNoop r = new FailingNoop();
1215	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1213	>	public void testRunAsync_exceptionalCompletion() {
1214	>	ExecutionMode[] executionModes = {
1215	>	ExecutionMode.ASYNC,
1216	>	ExecutionMode.EXECUTOR,
1217	>	};
1218	>	for (ExecutionMode m : executionModes)
1219	>	{
1220	>	final FailingRunnable r = new FailingRunnable(m);
1221	>	final CompletableFuture<Void> f = m.runAsync(r);
1222		checkCompletedWithWrappedCFException(f);
1223	<	assertEquals(1, r.invocationCount);
1224	<	}
1223	>	r.assertInvoked();
1224	>	}}
1225
1226		/**
1227		* supplyAsync completes with result of supplier
1228		*/
1229	<	public void testSupplyAsync() {
1230	<	CompletableFuture<Integer> f;
1231	<	f = CompletableFuture.supplyAsync(supplyOne);
1232	<	assertEquals(f.join(), one);
1233	<	checkCompletedNormally(f, one);
1234	<	}
1235	<
1236	<	/**
1237	<	* supplyAsync with executor completes with result of supplier
1238	<	*/
1239	<	public void testSupplyAsync2() {
1240	<	CompletableFuture<Integer> f;
1241	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1242	<	assertEquals(f.join(), one);
946	<	checkCompletedNormally(f, one);
947	<	}
1229	>	public void testSupplyAsync_normalCompletion() {
1230	>	ExecutionMode[] executionModes = {
1231	>	ExecutionMode.ASYNC,
1232	>	ExecutionMode.EXECUTOR,
1233	>	};
1234	>	for (ExecutionMode m : executionModes)
1235	>	for (Integer v1 : new Integer[] { 1, null })
1236	>	{
1237	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1238	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1239	>	assertSame(v1, f.join());
1240	>	checkCompletedNormally(f, v1);
1241	>	r.assertInvoked();
1242	>	}}
1243
1244		/**
1245		* Failing supplyAsync completes exceptionally
1246		*/
1247	<	public void testSupplyAsync3() {
1248	<	FailingSupplier r = new FailingSupplier();
1249	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1247	>	public void testSupplyAsync_exceptionalCompletion() {
1248	>	ExecutionMode[] executionModes = {
1249	>	ExecutionMode.ASYNC,
1250	>	ExecutionMode.EXECUTOR,
1251	>	};
1252	>	for (ExecutionMode m : executionModes)
1253	>	{
1254	>	FailingSupplier r = new FailingSupplier(m);
1255	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1256		checkCompletedWithWrappedCFException(f);
1257	<	assertEquals(1, r.invocationCount);
1258	<	}
1257	>	r.assertInvoked();
1258	>	}}
1259
1260		// seq completion methods
1261
1262		/**
1263		* thenRun result completes normally after normal completion of source
1264		*/
1265	<	public void testThenRun() {
965	<	CompletableFuture<Integer> f;
966	<	CompletableFuture<Void> g;
967	<	Noop r;
968	<
969	<	f = new CompletableFuture<>();
970	<	g = f.thenRun(r = new Noop());
971	<	f.complete(null);
972	<	checkCompletedNormally(g, null);
973	<	assertEquals(1, r.invocationCount);
974	<
975	<	f = new CompletableFuture<>();
976	<	f.complete(null);
977	<	g = f.thenRun(r = new Noop());
978	<	checkCompletedNormally(g, null);
979	<	assertEquals(1, r.invocationCount);
980	<	}
981	<
982	<	/**
983	<	* thenRun result completes exceptionally after exceptional
984	<	* completion of source
985	<	*/
986	<	public void testThenRun2() {
987	<	CompletableFuture<Integer> f;
988	<	CompletableFuture<Void> g;
989	<	Noop r;
990	<
991	<	f = new CompletableFuture<>();
992	<	g = f.thenRun(r = new Noop());
993	<	f.completeExceptionally(new CFException());
994	<	checkCompletedWithWrappedCFException(g);
995	<	assertEquals(0, r.invocationCount);
996	<
997	<	f = new CompletableFuture<>();
998	<	f.completeExceptionally(new CFException());
999	<	g = f.thenRun(r = new Noop());
1000	<	checkCompletedWithWrappedCFException(g);
1001	<	assertEquals(0, r.invocationCount);
1002	<	}
1003	<
1004	<	/**
1005	<	* thenRun result completes exceptionally if action does
1006	<	*/
1007	<	public void testThenRun3() {
1008	<	CompletableFuture<Integer> f;
1009	<	CompletableFuture<Void> g;
1010	<	FailingNoop r;
1011	<
1012	<	f = new CompletableFuture<>();
1013	<	g = f.thenRun(r = new FailingNoop());
1014	<	f.complete(null);
1015	<	checkCompletedWithWrappedCFException(g);
1016	<
1017	<	f = new CompletableFuture<>();
1018	<	f.complete(null);
1019	<	g = f.thenRun(r = new FailingNoop());
1020	<	checkCompletedWithWrappedCFException(g);
1021	<	}
1022	<
1023	<	/**
1024	<	* thenRun result completes exceptionally if source cancelled
1025	<	*/
1026	<	public void testThenRun4() {
1027	<	CompletableFuture<Integer> f;
1028	<	CompletableFuture<Void> g;
1029	<	Noop r;
1030	<
1031	<	f = new CompletableFuture<>();
1032	<	g = f.thenRun(r = new Noop());
1033	<	assertTrue(f.cancel(true));
1034	<	checkCompletedWithWrappedCancellationException(g);
1035	<
1036	<	f = new CompletableFuture<>();
1037	<	assertTrue(f.cancel(true));
1038	<	g = f.thenRun(r = new Noop());
1039	<	checkCompletedWithWrappedCancellationException(g);
1040	<	}
1041	<
1042	<	/**
1043	<	* thenApply result completes normally after normal completion of source
1044	<	*/
1045	<	public void testThenApply() {
1046	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1047	<	CompletableFuture<Integer> g = f.thenApply(inc);
1048	<	f.complete(one);
1049	<	checkCompletedNormally(g, two);
1050	<	}
1051	<
1052	<	/**
1053	<	* thenApply result completes exceptionally after exceptional
1054	<	* completion of source
1055	<	*/
1056	<	public void testThenApply2() {
1057	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1058	<	CompletableFuture<Integer> g = f.thenApply(inc);
1059	<	f.completeExceptionally(new CFException());
1060	<	checkCompletedWithWrappedCFException(g);
1061	<	}
1062	<
1063	<	/**
1064	<	* thenApply result completes exceptionally if action does
1065	<	*/
1066	<	public void testThenApply3() {
1067	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1068	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
1069	<	f.complete(one);
1070	<	checkCompletedWithWrappedCFException(g);
1071	<	}
1072	<
1073	<	/**
1074	<	* thenApply result completes exceptionally if source cancelled
1075	<	*/
1076	<	public void testThenApply4() {
1077	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1078	<	CompletableFuture<Integer> g = f.thenApply(inc);
1079	<	assertTrue(f.cancel(true));
1080	<	checkCompletedWithWrappedCancellationException(g);
1081	<	}
1082	<
1083	<	/**
1084	<	* thenAccept result completes normally after normal completion of source
1085	<	*/
1086	<	public void testThenAccept() {
1087	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1088	<	IncAction r = new IncAction();
1089	<	CompletableFuture<Void> g = f.thenAccept(r);
1090	<	f.complete(one);
1091	<	checkCompletedNormally(g, null);
1092	<	assertEquals(r.value, (Integer) 2);
1093	<	}
1094	<
1095	<	/**
1096	<	* thenAccept result completes exceptionally after exceptional
1097	<	* completion of source
1098	<	*/
1099	<	public void testThenAccept2() {
1100	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1101	<	IncAction r = new IncAction();
1102	<	CompletableFuture<Void> g = f.thenAccept(r);
1103	<	f.completeExceptionally(new CFException());
1104	<	checkCompletedWithWrappedCFException(g);
1105	<	}
1106	<
1107	<	/**
1108	<	* thenAccept result completes exceptionally if action does
1109	<	*/
1110	<	public void testThenAccept3() {
1111	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1112	<	FailingConsumer r = new FailingConsumer();
1113	<	CompletableFuture<Void> g = f.thenAccept(r);
1114	<	f.complete(one);
1115	<	checkCompletedWithWrappedCFException(g);
1116	<	assertEquals(1, r.invocationCount);
1117	<	}
1118	<
1119	<	/**
1120	<	* thenAccept result completes exceptionally if source cancelled
1121	<	*/
1122	<	public void testThenAccept4() {
1123	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1124	<	IncAction r = new IncAction();
1125	<	CompletableFuture<Void> g = f.thenAccept(r);
1126	<	assertTrue(f.cancel(true));
1127	<	checkCompletedWithWrappedCancellationException(g);
1128	<	}
1129	<
1130	<	/**
1131	<	* thenCombine result completes normally after normal completion
1132	<	* of sources
1133	<	*/
1134	<	public void testThenCombine_normalCompletion1() {
1135	<	for (boolean createIncomplete : new boolean[] { true, false })
1136	<	for (boolean fFirst : new boolean[] { true, false })
1265	>	public void testThenRun_normalCompletion() {
1266		for (ExecutionMode m : ExecutionMode.values())
1267	+	for (boolean createIncomplete : new boolean[] { true, false })
1268		for (Integer v1 : new Integer[] { 1, null })
1139	–	for (Integer v2 : new Integer[] { 2, null })
1269		{
1270		final CompletableFuture<Integer> f = new CompletableFuture<>();
1271	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1272	<	final SubtractFunction r = new SubtractFunction();
1273	<	CompletableFuture<Integer> h = null;
1274	<	if (createIncomplete) h = m.thenCombine(f, g, r);
1275	<
1276	<	if (fFirst)
1277	<	f.complete(v1);
1149	<	else
1150	<	g.complete(v2);
1151	<	if (createIncomplete) checkIncomplete(h);
1152	<	assertEquals(0, r.invocationCount);
1153	<	if (!fFirst)
1154	<	f.complete(v1);
1155	<	else
1156	<	g.complete(v2);
1157	<	if (!createIncomplete) h = m.thenCombine(f, g, r);
1271	>	final Noop r = new Noop(m);
1272	>	if (!createIncomplete) assertTrue(f.complete(v1));
1273	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1274	>	if (createIncomplete) {
1275	>	checkIncomplete(g);
1276	>	assertTrue(f.complete(v1));
1277	>	}
1278
1279	<	checkCompletedNormally(h, subtract(v1, v2));
1279	>	checkCompletedNormally(g, null);
1280		checkCompletedNormally(f, v1);
1281	<	checkCompletedNormally(g, v2);
1162	<	assertEquals(1, r.invocationCount);
1281	>	r.assertInvoked();
1282		}}
1283
1284		/**
1285	<	* thenCombine result completes exceptionally after exceptional
1286	<	* completion of either source
1285	>	* thenRun result completes exceptionally after exceptional
1286	>	* completion of source
1287		*/
1288	<	public void testThenCombine_exceptionalCompletion1() {
1288	>	public void testThenRun_exceptionalCompletion() {
1289		for (ExecutionMode m : ExecutionMode.values())
1290	<	for (Integer v1 : new Integer[] { 1, null })
1290	>	for (boolean createIncomplete : new boolean[] { true, false })
1291		{
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);
1292		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	–	{
1293		final CompletableFuture<Integer> f = new CompletableFuture<>();
1294	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1295	<	final SubtractFunction r = new SubtractFunction();
1296	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1297	<	final CFException ex = new CFException();
1298	<
1299	<	g.completeExceptionally(ex);
1300	<	checkIncomplete(h);
1201	<	f.complete(v1);
1294	>	final Noop r = new Noop(m);
1295	>	if (!createIncomplete) f.completeExceptionally(ex);
1296	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1297	>	if (createIncomplete) {
1298	>	checkIncomplete(g);
1299	>	f.completeExceptionally(ex);
1300	>	}
1301
1302	<	checkCompletedWithWrappedCFException(h, ex);
1303	<	checkCompletedWithWrappedCFException(g, ex);
1304	<	assertEquals(0, r.invocationCount);
1206	<	checkCompletedNormally(f, v1);
1302	>	checkCompletedWithWrappedException(g, ex);
1303	>	checkCompletedExceptionally(f, ex);
1304	>	r.assertNotInvoked();
1305		}}
1306
1307	<	public void testThenCombine_exceptionalCompletion3() {
1307	>	/**
1308	>	* thenRun result completes exceptionally if source cancelled
1309	>	*/
1310	>	public void testThenRun_sourceCancelled() {
1311		for (ExecutionMode m : ExecutionMode.values())
1312	<	for (Integer v1 : new Integer[] { 1, null })
1312	>	for (boolean createIncomplete : new boolean[] { true, false })
1313	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1314		{
1315		final CompletableFuture<Integer> f = new CompletableFuture<>();
1316	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1317	<	final SubtractFunction r = new SubtractFunction();
1318	<	final CFException ex = new CFException();
1319	<
1320	<	g.completeExceptionally(ex);
1321	<	f.complete(v1);
1322	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1316	>	final Noop r = new Noop(m);
1317	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1318	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1319	>	if (createIncomplete) {
1320	>	checkIncomplete(g);
1321	>	assertTrue(f.cancel(mayInterruptIfRunning));
1322	>	}
1323
1324	<	checkCompletedWithWrappedCFException(h, ex);
1325	<	checkCompletedWithWrappedCFException(g, ex);
1326	<	assertEquals(0, r.invocationCount);
1225	<	checkCompletedNormally(f, v1);
1324	>	checkCompletedWithWrappedCancellationException(g);
1325	>	checkCancelled(f);
1326	>	r.assertNotInvoked();
1327		}}
1328
1329	<	public void testThenCombine_exceptionalCompletion4() {
1329	>	/**
1330	>	* thenRun result completes exceptionally if action does
1331	>	*/
1332	>	public void testThenRun_actionFailed() {
1333		for (ExecutionMode m : ExecutionMode.values())
1334	+	for (boolean createIncomplete : new boolean[] { true, false })
1335		for (Integer v1 : new Integer[] { 1, null })
1336		{
1337		final CompletableFuture<Integer> f = new CompletableFuture<>();
1338	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1339	<	final SubtractFunction r = new SubtractFunction();
1340	<	final CFException ex = new CFException();
1341	<
1342	<	f.completeExceptionally(ex);
1343	<	g.complete(v1);
1344	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1338	>	final FailingRunnable r = new FailingRunnable(m);
1339	>	if (!createIncomplete) assertTrue(f.complete(v1));
1340	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1341	>	if (createIncomplete) {
1342	>	checkIncomplete(g);
1343	>	assertTrue(f.complete(v1));
1344	>	}
1345
1346	<	checkCompletedWithWrappedCFException(h, ex);
1347	<	checkCompletedWithWrappedCFException(f, ex);
1243	<	assertEquals(0, r.invocationCount);
1244	<	checkCompletedNormally(g, v1);
1346	>	checkCompletedWithWrappedCFException(g);
1347	>	checkCompletedNormally(f, v1);
1348		}}
1349
1350		/**
1351	<	* thenCombine result completes exceptionally if action does
1351	>	* thenApply result completes normally after normal completion of source
1352		*/
1353	<	public void testThenCombine_actionFailed1() {
1353	>	public void testThenApply_normalCompletion() {
1354		for (ExecutionMode m : ExecutionMode.values())
1355	+	for (boolean createIncomplete : new boolean[] { true, false })
1356		for (Integer v1 : new Integer[] { 1, null })
1253	–	for (Integer v2 : new Integer[] { 2, null })
1357		{
1358		final CompletableFuture<Integer> f = new CompletableFuture<>();
1359	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1360	<	final FailingBiFunction r = new FailingBiFunction();
1361	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1362	<
1363	<	f.complete(v1);
1364	<	checkIncomplete(h);
1365	<	g.complete(v2);
1359	>	final IncFunction r = new IncFunction(m);
1360	>	if (!createIncomplete) assertTrue(f.complete(v1));
1361	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1362	>	if (createIncomplete) {
1363	>	checkIncomplete(g);
1364	>	assertTrue(f.complete(v1));
1365	>	}
1366
1367	<	checkCompletedWithWrappedCFException(h);
1367	>	checkCompletedNormally(g, inc(v1));
1368		checkCompletedNormally(f, v1);
1369	<	checkCompletedNormally(g, v2);
1369	>	r.assertValue(inc(v1));
1370		}}
1371
1372	<	public void testThenCombine_actionFailed2() {
1372	>	/**
1373	>	* thenApply result completes exceptionally after exceptional
1374	>	* completion of source
1375	>	*/
1376	>	public void testThenApply_exceptionalCompletion() {
1377		for (ExecutionMode m : ExecutionMode.values())
1378	<	for (Integer v1 : new Integer[] { 1, null })
1272	<	for (Integer v2 : new Integer[] { 2, null })
1378	>	for (boolean createIncomplete : new boolean[] { true, false })
1379		{
1380	+	final CFException ex = new CFException();
1381		final CompletableFuture<Integer> f = new CompletableFuture<>();
1382	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1383	<	final FailingBiFunction r = new FailingBiFunction();
1384	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1385	<
1386	<	g.complete(v2);
1387	<	checkIncomplete(h);
1388	<	f.complete(v1);
1382	>	final IncFunction r = new IncFunction(m);
1383	>	if (!createIncomplete) f.completeExceptionally(ex);
1384	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1385	>	if (createIncomplete) {
1386	>	checkIncomplete(g);
1387	>	f.completeExceptionally(ex);
1388	>	}
1389
1390	<	checkCompletedWithWrappedCFException(h);
1391	<	checkCompletedNormally(f, v1);
1392	<	checkCompletedNormally(g, v2);
1390	>	checkCompletedWithWrappedException(g, ex);
1391	>	checkCompletedExceptionally(f, ex);
1392	>	r.assertNotInvoked();
1393		}}
1394
1395		/**
1396	<	* thenCombine result completes exceptionally if either source cancelled
1396	>	* thenApply result completes exceptionally if source cancelled
1397		*/
1398	<	public void testThenCombine_sourceCancelled1() {
1398	>	public void testThenApply_sourceCancelled() {
1399		for (ExecutionMode m : ExecutionMode.values())
1400	+	for (boolean createIncomplete : new boolean[] { true, false })
1401		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1294	–	for (Integer v1 : new Integer[] { 1, null })
1402		{
1403		final CompletableFuture<Integer> f = new CompletableFuture<>();
1404	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1405	<	final SubtractFunction r = new SubtractFunction();
1406	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1407	<
1408	<	assertTrue(f.cancel(mayInterruptIfRunning));
1409	<	checkIncomplete(h);
1410	<	g.complete(v1);
1404	>	final IncFunction r = new IncFunction(m);
1405	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1406	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1407	>	if (createIncomplete) {
1408	>	checkIncomplete(g);
1409	>	assertTrue(f.cancel(mayInterruptIfRunning));
1410	>	}
1411
1412	<	checkCompletedWithWrappedCancellationException(h);
1412	>	checkCompletedWithWrappedCancellationException(g);
1413		checkCancelled(f);
1414	<	assertEquals(0, r.invocationCount);
1308	<	checkCompletedNormally(g, v1);
1414	>	r.assertNotInvoked();
1415		}}
1416
1417	<	public void testThenCombine_sourceCancelled2() {
1417	>	/**
1418	>	* thenApply result completes exceptionally if action does
1419	>	*/
1420	>	public void testThenApply_actionFailed() {
1421		for (ExecutionMode m : ExecutionMode.values())
1422	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1422	>	for (boolean createIncomplete : new boolean[] { true, false })
1423		for (Integer v1 : new Integer[] { 1, null })
1424		{
1425		final CompletableFuture<Integer> f = new CompletableFuture<>();
1426	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1427	<	final SubtractFunction r = new SubtractFunction();
1428	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1429	<
1430	<	assertTrue(g.cancel(mayInterruptIfRunning));
1431	<	checkIncomplete(h);
1432	<	f.complete(v1);
1426	>	final FailingFunction r = new FailingFunction(m);
1427	>	if (!createIncomplete) assertTrue(f.complete(v1));
1428	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1429	>	if (createIncomplete) {
1430	>	checkIncomplete(g);
1431	>	assertTrue(f.complete(v1));
1432	>	}
1433
1434	<	checkCompletedWithWrappedCancellationException(h);
1326	<	checkCancelled(g);
1327	<	assertEquals(0, r.invocationCount);
1434	>	checkCompletedWithWrappedCFException(g);
1435		checkCompletedNormally(f, v1);
1436		}}
1437
1438	<	public void testThenCombine_sourceCancelled3() {
1438	>	/**
1439	>	* thenAccept result completes normally after normal completion of source
1440	>	*/
1441	>	public void testThenAccept_normalCompletion() {
1442		for (ExecutionMode m : ExecutionMode.values())
1443	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1443	>	for (boolean createIncomplete : new boolean[] { true, false })
1444		for (Integer v1 : new Integer[] { 1, null })
1445		{
1446		final CompletableFuture<Integer> f = new CompletableFuture<>();
1447	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1448	<	final SubtractFunction r = new SubtractFunction();
1449	<
1450	<	assertTrue(g.cancel(mayInterruptIfRunning));
1451	<	f.complete(v1);
1452	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1447	>	final NoopConsumer r = new NoopConsumer(m);
1448	>	if (!createIncomplete) assertTrue(f.complete(v1));
1449	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1450	>	if (createIncomplete) {
1451	>	checkIncomplete(g);
1452	>	assertTrue(f.complete(v1));
1453	>	}
1454
1455	<	checkCompletedWithWrappedCancellationException(h);
1456	<	checkCancelled(g);
1346	<	assertEquals(0, r.invocationCount);
1455	>	checkCompletedNormally(g, null);
1456	>	r.assertValue(v1);
1457		checkCompletedNormally(f, v1);
1458		}}
1459
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	–
1460		/**
1461	<	* thenAcceptBoth result completes normally after normal
1462	<	* completion of sources
1461	>	* thenAccept result completes exceptionally after exceptional
1462	>	* completion of source
1463		*/
1464	<	public void testThenAcceptBoth_normalCompletion1() {
1464	>	public void testThenAccept_exceptionalCompletion() {
1465		for (ExecutionMode m : ExecutionMode.values())
1466	<	for (Integer v1 : new Integer[] { 1, null })
1376	<	for (Integer v2 : new Integer[] { 2, null })
1466	>	for (boolean createIncomplete : new boolean[] { true, false })
1467		{
1468	+	final CFException ex = new CFException();
1469		final CompletableFuture<Integer> f = new CompletableFuture<>();
1470	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1471	<	final SubtractAction r = new SubtractAction();
1472	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1473	<
1474	<	f.complete(v1);
1475	<	checkIncomplete(h);
1476	<	assertEquals(0, r.invocationCount);
1386	<	g.complete(v2);
1470	>	final NoopConsumer r = new NoopConsumer(m);
1471	>	if (!createIncomplete) f.completeExceptionally(ex);
1472	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1473	>	if (createIncomplete) {
1474	>	checkIncomplete(g);
1475	>	f.completeExceptionally(ex);
1476	>	}
1477
1478	<	checkCompletedNormally(h, null);
1479	<	assertEquals(subtract(v1, v2), r.value);
1480	<	checkCompletedNormally(f, v1);
1391	<	checkCompletedNormally(g, v2);
1478	>	checkCompletedWithWrappedException(g, ex);
1479	>	checkCompletedExceptionally(f, ex);
1480	>	r.assertNotInvoked();
1481		}}
1482
1483	<	public void testThenAcceptBoth_normalCompletion2() {
1483	>	/**
1484	>	* thenAccept result completes exceptionally if source cancelled
1485	>	*/
1486	>	public void testThenAccept_sourceCancelled() {
1487		for (ExecutionMode m : ExecutionMode.values())
1488	<	for (Integer v1 : new Integer[] { 1, null })
1489	<	for (Integer v2 : new Integer[] { 2, null })
1488	>	for (boolean createIncomplete : new boolean[] { true, false })
1489	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1490		{
1491		final CompletableFuture<Integer> f = new CompletableFuture<>();
1492	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1493	<	final SubtractAction r = new SubtractAction();
1494	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1495	<
1496	<	g.complete(v2);
1497	<	checkIncomplete(h);
1498	<	assertEquals(0, r.invocationCount);
1407	<	f.complete(v1);
1492	>	final NoopConsumer r = new NoopConsumer(m);
1493	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1494	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1495	>	if (createIncomplete) {
1496	>	checkIncomplete(g);
1497	>	assertTrue(f.cancel(mayInterruptIfRunning));
1498	>	}
1499
1500	<	checkCompletedNormally(h, null);
1501	<	assertEquals(subtract(v1, v2), r.value);
1502	<	checkCompletedNormally(f, v1);
1412	<	checkCompletedNormally(g, v2);
1500	>	checkCompletedWithWrappedCancellationException(g);
1501	>	checkCancelled(f);
1502	>	r.assertNotInvoked();
1503		}}
1504
1505	<	public void testThenAcceptBoth_normalCompletion3() {
1505	>	/**
1506	>	* thenAccept result completes exceptionally if action does
1507	>	*/
1508	>	public void testThenAccept_actionFailed() {
1509		for (ExecutionMode m : ExecutionMode.values())
1510	+	for (boolean createIncomplete : new boolean[] { true, false })
1511		for (Integer v1 : new Integer[] { 1, null })
1418	–	for (Integer v2 : new Integer[] { 2, null })
1512		{
1513		final CompletableFuture<Integer> f = new CompletableFuture<>();
1514	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1515	<	final SubtractAction r = new SubtractAction();
1516	<
1517	<	g.complete(v2);
1518	<	f.complete(v1);
1519	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1514	>	final FailingConsumer r = new FailingConsumer(m);
1515	>	if (!createIncomplete) f.complete(v1);
1516	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1517	>	if (createIncomplete) {
1518	>	checkIncomplete(g);
1519	>	f.complete(v1);
1520	>	}
1521
1522	<	checkCompletedNormally(h, null);
1429	<	assertEquals(subtract(v1, v2), r.value);
1522	>	checkCompletedWithWrappedCFException(g);
1523		checkCompletedNormally(f, v1);
1431	–	checkCompletedNormally(g, v2);
1524		}}
1525
1526	<	public void testThenAcceptBoth_normalCompletion4() {
1526	>	/**
1527	>	* thenCombine result completes normally after normal completion
1528	>	* of sources
1529	>	*/
1530	>	public void testThenCombine_normalCompletion() {
1531		for (ExecutionMode m : ExecutionMode.values())
1532	+	for (boolean fFirst : new boolean[] { true, false })
1533		for (Integer v1 : new Integer[] { 1, null })
1534		for (Integer v2 : new Integer[] { 2, null })
1535		{
1536		final CompletableFuture<Integer> f = new CompletableFuture<>();
1537		final CompletableFuture<Integer> g = new CompletableFuture<>();
1538	<	final SubtractAction r = new SubtractAction();
1539	<
1540	<	f.complete(v1);
1541	<	g.complete(v2);
1542	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1543	<
1544	<	checkCompletedNormally(h, null);
1545	<	assertEquals(subtract(v1, v2), r.value);
1538	>	final SubtractFunction r1 = new SubtractFunction(m);
1539	>	final SubtractFunction r2 = new SubtractFunction(m);
1540	>	final SubtractFunction r3 = new SubtractFunction(m);
1541	>
1542	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1543	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1544	>	final Integer w1 =  fFirst ? v1 : v2;
1545	>	final Integer w2 = !fFirst ? v1 : v2;
1546	>
1547	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1548	>	assertTrue(fst.complete(w1));
1549	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1550	>	checkIncomplete(h1);
1551	>	checkIncomplete(h2);
1552	>	r1.assertNotInvoked();
1553	>	r2.assertNotInvoked();
1554	>	assertTrue(snd.complete(w2));
1555	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1556	>
1557	>	checkCompletedNormally(h1, subtract(v1, v2));
1558	>	checkCompletedNormally(h2, subtract(v1, v2));
1559	>	checkCompletedNormally(h3, subtract(v1, v2));
1560	>	r1.assertValue(subtract(v1, v2));
1561	>	r2.assertValue(subtract(v1, v2));
1562	>	r3.assertValue(subtract(v1, v2));
1563		checkCompletedNormally(f, v1);
1564		checkCompletedNormally(g, v2);
1565		}}
1566
1567		/**
1568	<	* thenAcceptBoth result completes exceptionally after exceptional
1568	>	* thenCombine result completes exceptionally after exceptional
1569		* completion of either source
1570		*/
1571	<	public void testThenAcceptBoth_exceptionalCompletion1() {
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() {
1571	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1572		for (ExecutionMode m : ExecutionMode.values())
1573	+	for (boolean fFirst : new boolean[] { true, false })
1574	+	for (boolean failFirst : new boolean[] { true, false })
1575		for (Integer v1 : new Integer[] { 1, null })
1576		{
1577		final CompletableFuture<Integer> f = new CompletableFuture<>();
1578		final CompletableFuture<Integer> g = new CompletableFuture<>();
1503	–	final SubtractAction r = new SubtractAction();
1579		final CFException ex = new CFException();
1580	<
1581	<	g.completeExceptionally(ex);
1582	<	f.complete(v1);
1583	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1584	<
1585	<	checkCompletedWithWrappedCFException(h, ex);
1586	<	checkCompletedWithWrappedCFException(g, ex);
1587	<	assertEquals(0, r.invocationCount);
1588	<	checkCompletedNormally(f, v1);
1580	>	final SubtractFunction r1 = new SubtractFunction(m);
1581	>	final SubtractFunction r2 = new SubtractFunction(m);
1582	>	final SubtractFunction r3 = new SubtractFunction(m);
1583	>
1584	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1585	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1586	>	final Callable<Boolean> complete1 = failFirst ?
1587	>	() -> fst.completeExceptionally(ex) :
1588	>	() -> fst.complete(v1);
1589	>	final Callable<Boolean> complete2 = failFirst ?
1590	>	() -> snd.complete(v1) :
1591	>	() -> snd.completeExceptionally(ex);
1592	>
1593	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1594	>	assertTrue(complete1.call());
1595	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1596	>	checkIncomplete(h1);
1597	>	checkIncomplete(h2);
1598	>	assertTrue(complete2.call());
1599	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1600	>
1601	>	checkCompletedWithWrappedException(h1, ex);
1602	>	checkCompletedWithWrappedException(h2, ex);
1603	>	checkCompletedWithWrappedException(h3, ex);
1604	>	r1.assertNotInvoked();
1605	>	r2.assertNotInvoked();
1606	>	r3.assertNotInvoked();
1607	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1608	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1609		}}
1610
1611	<	public void testThenAcceptBoth_exceptionalCompletion4() {
1611	>	/**
1612	>	* thenCombine result completes exceptionally if either source cancelled
1613	>	*/
1614	>	public void testThenCombine_sourceCancelled() throws Throwable {
1615		for (ExecutionMode m : ExecutionMode.values())
1616	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1617	+	for (boolean fFirst : new boolean[] { true, false })
1618	+	for (boolean failFirst : new boolean[] { true, false })
1619		for (Integer v1 : new Integer[] { 1, null })
1620		{
1621		final CompletableFuture<Integer> f = new CompletableFuture<>();
1622		final CompletableFuture<Integer> g = new CompletableFuture<>();
1623	<	final SubtractAction r = new SubtractAction();
1624	<	final CFException ex = new CFException();
1625	<
1626	<	f.completeExceptionally(ex);
1627	<	g.complete(v1);
1628	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1629	<
1630	<	checkCompletedWithWrappedCFException(h, ex);
1631	<	checkCompletedWithWrappedCFException(f, ex);
1632	<	assertEquals(0, r.invocationCount);
1633	<	checkCompletedNormally(g, v1);
1623	>	final SubtractFunction r1 = new SubtractFunction(m);
1624	>	final SubtractFunction r2 = new SubtractFunction(m);
1625	>	final SubtractFunction r3 = new SubtractFunction(m);
1626	>
1627	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1628	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1629	>	final Callable<Boolean> complete1 = failFirst ?
1630	>	() -> fst.cancel(mayInterruptIfRunning) :
1631	>	() -> fst.complete(v1);
1632	>	final Callable<Boolean> complete2 = failFirst ?
1633	>	() -> snd.complete(v1) :
1634	>	() -> snd.cancel(mayInterruptIfRunning);
1635	>
1636	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1637	>	assertTrue(complete1.call());
1638	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1639	>	checkIncomplete(h1);
1640	>	checkIncomplete(h2);
1641	>	assertTrue(complete2.call());
1642	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1643	>
1644	>	checkCompletedWithWrappedCancellationException(h1);
1645	>	checkCompletedWithWrappedCancellationException(h2);
1646	>	checkCompletedWithWrappedCancellationException(h3);
1647	>	r1.assertNotInvoked();
1648	>	r2.assertNotInvoked();
1649	>	r3.assertNotInvoked();
1650	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1651	>	checkCancelled(failFirst ? fst : snd);
1652		}}
1653
1654		/**
1655	<	* thenAcceptBoth result completes exceptionally if action does
1655	>	* thenCombine result completes exceptionally if action does
1656		*/
1657	<	public void testThenAcceptBoth_actionFailed1() {
1657	>	public void testThenCombine_actionFailed() {
1658		for (ExecutionMode m : ExecutionMode.values())
1659	+	for (boolean fFirst : new boolean[] { true, false })
1660		for (Integer v1 : new Integer[] { 1, null })
1661		for (Integer v2 : new Integer[] { 2, null })
1662		{
1663		final CompletableFuture<Integer> f = new CompletableFuture<>();
1664		final CompletableFuture<Integer> g = new CompletableFuture<>();
1665	<	final FailingBiConsumer r = new FailingBiConsumer();
1666	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1667	<
1668	<	f.complete(v1);
1669	<	checkIncomplete(h);
1670	<	g.complete(v2);
1671	<
1672	<	checkCompletedWithWrappedCFException(h);
1665	>	final FailingBiFunction r1 = new FailingBiFunction(m);
1666	>	final FailingBiFunction r2 = new FailingBiFunction(m);
1667	>	final FailingBiFunction r3 = new FailingBiFunction(m);
1668	>
1669	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1670	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1671	>	final Integer w1 =  fFirst ? v1 : v2;
1672	>	final Integer w2 = !fFirst ? v1 : v2;
1673	>
1674	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1675	>	assertTrue(fst.complete(w1));
1676	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1677	>	assertTrue(snd.complete(w2));
1678	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1679	>
1680	>	checkCompletedWithWrappedCFException(h1);
1681	>	checkCompletedWithWrappedCFException(h2);
1682	>	checkCompletedWithWrappedCFException(h3);
1683		checkCompletedNormally(f, v1);
1684		checkCompletedNormally(g, v2);
1685		}}
1686
1687	<	public void testThenAcceptBoth_actionFailed2() {
1687	>	/**
1688	>	* thenAcceptBoth result completes normally after normal
1689	>	* completion of sources
1690	>	*/
1691	>	public void testThenAcceptBoth_normalCompletion() {
1692		for (ExecutionMode m : ExecutionMode.values())
1693	+	for (boolean fFirst : new boolean[] { true, false })
1694		for (Integer v1 : new Integer[] { 1, null })
1695		for (Integer v2 : new Integer[] { 2, null })
1696		{
1697		final CompletableFuture<Integer> f = new CompletableFuture<>();
1698		final CompletableFuture<Integer> g = new CompletableFuture<>();
1699	<	final FailingBiConsumer r = new FailingBiConsumer();
1700	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1701	<
1702	<	g.complete(v2);
1703	<	checkIncomplete(h);
1704	<	f.complete(v1);
1705	<
1706	<	checkCompletedWithWrappedCFException(h);
1699	>	final SubtractAction r1 = new SubtractAction(m);
1700	>	final SubtractAction r2 = new SubtractAction(m);
1701	>	final SubtractAction r3 = new SubtractAction(m);
1702	>
1703	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1704	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1705	>	final Integer w1 =  fFirst ? v1 : v2;
1706	>	final Integer w2 = !fFirst ? v1 : v2;
1707	>
1708	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1709	>	assertTrue(fst.complete(w1));
1710	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1711	>	checkIncomplete(h1);
1712	>	checkIncomplete(h2);
1713	>	r1.assertNotInvoked();
1714	>	r2.assertNotInvoked();
1715	>	assertTrue(snd.complete(w2));
1716	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1717	>
1718	>	checkCompletedNormally(h1, null);
1719	>	checkCompletedNormally(h2, null);
1720	>	checkCompletedNormally(h3, null);
1721	>	r1.assertValue(subtract(v1, v2));
1722	>	r2.assertValue(subtract(v1, v2));
1723	>	r3.assertValue(subtract(v1, v2));
1724		checkCompletedNormally(f, v1);
1725		checkCompletedNormally(g, v2);
1726		}}
1727
1728		/**
1729	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1729	>	* thenAcceptBoth result completes exceptionally after exceptional
1730	>	* completion of either source
1731		*/
1732	<	public void testThenAcceptBoth_sourceCancelled1() {
1580	<	for (ExecutionMode m : ExecutionMode.values())
1581	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1582	<	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() {
1732	>	public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1733		for (ExecutionMode m : ExecutionMode.values())
1734	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1734	>	for (boolean fFirst : new boolean[] { true, false })
1735	>	for (boolean failFirst : new boolean[] { true, false })
1736		for (Integer v1 : new Integer[] { 1, null })
1737		{
1738		final CompletableFuture<Integer> f = new CompletableFuture<>();
1739		final CompletableFuture<Integer> g = new CompletableFuture<>();
1740	<	final SubtractAction r = new SubtractAction();
1741	<
1742	<	assertTrue(g.cancel(mayInterruptIfRunning));
1743	<	f.complete(v1);
1744	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1745	<
1746	<	checkCompletedWithWrappedCancellationException(h);
1747	<	checkCancelled(g);
1748	<	assertEquals(0, r.invocationCount);
1749	<	checkCompletedNormally(f, v1);
1740	>	final CFException ex = new CFException();
1741	>	final SubtractAction r1 = new SubtractAction(m);
1742	>	final SubtractAction r2 = new SubtractAction(m);
1743	>	final SubtractAction r3 = new SubtractAction(m);
1744	>
1745	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1746	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1747	>	final Callable<Boolean> complete1 = failFirst ?
1748	>	() -> fst.completeExceptionally(ex) :
1749	>	() -> fst.complete(v1);
1750	>	final Callable<Boolean> complete2 = failFirst ?
1751	>	() -> snd.complete(v1) :
1752	>	() -> snd.completeExceptionally(ex);
1753	>
1754	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1755	>	assertTrue(complete1.call());
1756	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1757	>	checkIncomplete(h1);
1758	>	checkIncomplete(h2);
1759	>	assertTrue(complete2.call());
1760	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1761	>
1762	>	checkCompletedWithWrappedException(h1, ex);
1763	>	checkCompletedWithWrappedException(h2, ex);
1764	>	checkCompletedWithWrappedException(h3, ex);
1765	>	r1.assertNotInvoked();
1766	>	r2.assertNotInvoked();
1767	>	r3.assertNotInvoked();
1768	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1769	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1770		}}
1771
1772	<	public void testThenAcceptBoth_sourceCancelled4() {
1772	>	/**
1773	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1774	>	*/
1775	>	public void testThenAcceptBoth_sourceCancelled() throws Throwable {
1776		for (ExecutionMode m : ExecutionMode.values())
1777		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1778	+	for (boolean fFirst : new boolean[] { true, false })
1779	+	for (boolean failFirst : new boolean[] { true, false })
1780		for (Integer v1 : new Integer[] { 1, null })
1781		{
1782		final CompletableFuture<Integer> f = new CompletableFuture<>();
1783		final CompletableFuture<Integer> g = new CompletableFuture<>();
1784	<	final SubtractAction r = new SubtractAction();
1785	<
1786	<	assertTrue(f.cancel(mayInterruptIfRunning));
1787	<	g.complete(v1);
1788	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1789	<
1790	<	checkCompletedWithWrappedCancellationException(h);
1791	<	checkCancelled(f);
1792	<	assertEquals(0, r.invocationCount);
1793	<	checkCompletedNormally(g, v1);
1784	>	final SubtractAction r1 = new SubtractAction(m);
1785	>	final SubtractAction r2 = new SubtractAction(m);
1786	>	final SubtractAction r3 = new SubtractAction(m);
1787	>
1788	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1789	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1790	>	final Callable<Boolean> complete1 = failFirst ?
1791	>	() -> fst.cancel(mayInterruptIfRunning) :
1792	>	() -> fst.complete(v1);
1793	>	final Callable<Boolean> complete2 = failFirst ?
1794	>	() -> snd.complete(v1) :
1795	>	() -> snd.cancel(mayInterruptIfRunning);
1796	>
1797	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1798	>	assertTrue(complete1.call());
1799	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1800	>	checkIncomplete(h1);
1801	>	checkIncomplete(h2);
1802	>	assertTrue(complete2.call());
1803	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1804	>
1805	>	checkCompletedWithWrappedCancellationException(h1);
1806	>	checkCompletedWithWrappedCancellationException(h2);
1807	>	checkCompletedWithWrappedCancellationException(h3);
1808	>	r1.assertNotInvoked();
1809	>	r2.assertNotInvoked();
1810	>	r3.assertNotInvoked();
1811	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1812	>	checkCancelled(failFirst ? fst : snd);
1813		}}
1814
1815		/**
1816	<	* runAfterBoth result completes normally after normal
1659	<	* completion of sources
1816	>	* thenAcceptBoth result completes exceptionally if action does
1817		*/
1818	<	public void testRunAfterBoth_normalCompletion1() {
1662	<	for (ExecutionMode m : ExecutionMode.values())
1663	<	for (Integer v1 : new Integer[] { 1, null })
1664	<	for (Integer v2 : new Integer[] { 2, null })
1665	<	{
1666	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1667	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1668	<	final Noop r = new Noop();
1669	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1670	<
1671	<	f.complete(v1);
1672	<	checkIncomplete(h);
1673	<	assertEquals(0, r.invocationCount);
1674	<	g.complete(v2);
1675	<
1676	<	checkCompletedNormally(h, null);
1677	<	assertEquals(1, r.invocationCount);
1678	<	checkCompletedNormally(f, v1);
1679	<	checkCompletedNormally(g, v2);
1680	<	}}
1681	<
1682	<	public void testRunAfterBoth_normalCompletion2() {
1683	<	for (ExecutionMode m : ExecutionMode.values())
1684	<	for (Integer v1 : new Integer[] { 1, null })
1685	<	for (Integer v2 : new Integer[] { 2, null })
1686	<	{
1687	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1688	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1689	<	final Noop r = new Noop();
1690	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1691	<
1692	<	g.complete(v2);
1693	<	checkIncomplete(h);
1694	<	assertEquals(0, r.invocationCount);
1695	<	f.complete(v1);
1696	<
1697	<	checkCompletedNormally(h, null);
1698	<	assertEquals(1, r.invocationCount);
1699	<	checkCompletedNormally(f, v1);
1700	<	checkCompletedNormally(g, v2);
1701	<	}}
1702	<
1703	<	public void testRunAfterBoth_normalCompletion3() {
1818	>	public void testThenAcceptBoth_actionFailed() {
1819		for (ExecutionMode m : ExecutionMode.values())
1820	+	for (boolean fFirst : new boolean[] { true, false })
1821		for (Integer v1 : new Integer[] { 1, null })
1822		for (Integer v2 : new Integer[] { 2, null })
1823		{
1824		final CompletableFuture<Integer> f = new CompletableFuture<>();
1825		final CompletableFuture<Integer> g = new CompletableFuture<>();
1826	<	final Noop r = new Noop();
1827	<
1828	<	g.complete(v2);
1829	<	f.complete(v1);
1830	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1831	<
1832	<	checkCompletedNormally(h, null);
1833	<	assertEquals(1, r.invocationCount);
1826	>	final FailingBiConsumer r1 = new FailingBiConsumer(m);
1827	>	final FailingBiConsumer r2 = new FailingBiConsumer(m);
1828	>	final FailingBiConsumer r3 = new FailingBiConsumer(m);
1829	>
1830	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1831	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1832	>	final Integer w1 =  fFirst ? v1 : v2;
1833	>	final Integer w2 = !fFirst ? v1 : v2;
1834	>
1835	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1836	>	assertTrue(fst.complete(w1));
1837	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1838	>	assertTrue(snd.complete(w2));
1839	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1840	>
1841	>	checkCompletedWithWrappedCFException(h1);
1842	>	checkCompletedWithWrappedCFException(h2);
1843	>	checkCompletedWithWrappedCFException(h3);
1844		checkCompletedNormally(f, v1);
1845		checkCompletedNormally(g, v2);
1846		}}
1847
1848	<	public void testRunAfterBoth_normalCompletion4() {
1848	>	/**
1849	>	* runAfterBoth result completes normally after normal
1850	>	* completion of sources
1851	>	*/
1852	>	public void testRunAfterBoth_normalCompletion() {
1853		for (ExecutionMode m : ExecutionMode.values())
1854	+	for (boolean createIncomplete : new boolean[] { true, false })
1855	+	for (boolean fFirst : new boolean[] { true, false })
1856		for (Integer v1 : new Integer[] { 1, null })
1857		for (Integer v2 : new Integer[] { 2, null })
1858		{
1859		final CompletableFuture<Integer> f = new CompletableFuture<>();
1860		final CompletableFuture<Integer> g = new CompletableFuture<>();
1861	<	final Noop r = new Noop();
1861	>	final Noop r = new Noop(m);
1862
1863	<	f.complete(v1);
1864	<	g.complete(v2);
1863	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1864	>	if (!createIncomplete)
1865	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1866		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1867	+	if (createIncomplete) {
1868	+	checkIncomplete(h);
1869	+	r.assertNotInvoked();
1870	+	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1871	+	}
1872
1873		checkCompletedNormally(h, null);
1874	<	assertEquals(1, r.invocationCount);
1874	>	r.assertInvoked();
1875		checkCompletedNormally(f, v1);
1876		checkCompletedNormally(g, v2);
1877		}}
#	Line 1742 | Line 1880 | public class CompletableFutureTest exten
1880		* runAfterBoth result completes exceptionally after exceptional
1881		* completion of either source
1882		*/
1883	<	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() {
1786	<	for (ExecutionMode m : ExecutionMode.values())
1787	<	for (Integer v1 : new Integer[] { 1, null })
1788	<	{
1789	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1790	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1791	<	final Noop r = new Noop();
1792	<	final CFException ex = new CFException();
1793	<
1794	<	g.completeExceptionally(ex);
1795	<	f.complete(v1);
1796	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1797	<
1798	<	checkCompletedWithWrappedCFException(h, ex);
1799	<	checkCompletedWithWrappedCFException(g, ex);
1800	<	assertEquals(0, r.invocationCount);
1801	<	checkCompletedNormally(f, v1);
1802	<	}}
1803	<
1804	<	public void testRunAfterBoth_exceptionalCompletion4() {
1883	>	public void testRunAfterBoth_exceptionalCompletion() {
1884		for (ExecutionMode m : ExecutionMode.values())
1885	+	for (boolean createIncomplete : new boolean[] { true, false })
1886	+	for (boolean fFirst : new boolean[] { true, false })
1887		for (Integer v1 : new Integer[] { 1, null })
1888		{
1889		final CompletableFuture<Integer> f = new CompletableFuture<>();
1890		final CompletableFuture<Integer> g = new CompletableFuture<>();
1810	–	final Noop r = new Noop();
1891		final CFException ex = new CFException();
1892	+	final Noop r = new Noop(m);
1893
1894	<	f.completeExceptionally(ex);
1895	<	g.complete(v1);
1894	>	assertTrue((fFirst ? f : g).complete(v1));
1895	>	if (!createIncomplete)
1896	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1897		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1898	+	if (createIncomplete) {
1899	+	checkIncomplete(h);
1900	+	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1901	+	}
1902
1903	<	checkCompletedWithWrappedCFException(h, ex);
1904	<	checkCompletedWithWrappedCFException(f, ex);
1905	<	assertEquals(0, r.invocationCount);
1906	<	checkCompletedNormally(g, v1);
1821	<	}}
1822	<
1823	<	/**
1824	<	* runAfterBoth result completes exceptionally if action does
1825	<	*/
1826	<	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() {
1846	<	for (ExecutionMode m : ExecutionMode.values())
1847	<	for (Integer v1 : new Integer[] { 1, null })
1848	<	for (Integer v2 : new Integer[] { 2, null })
1849	<	{
1850	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1851	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1852	<	final FailingNoop r = new FailingNoop();
1853	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1854	<
1855	<	g.complete(v2);
1856	<	checkIncomplete(h);
1857	<	f.complete(v1);
1858	<
1859	<	checkCompletedWithWrappedCFException(h);
1860	<	checkCompletedNormally(f, v1);
1861	<	checkCompletedNormally(g, v2);
1903	>	checkCompletedWithWrappedException(h, ex);
1904	>	r.assertNotInvoked();
1905	>	checkCompletedNormally(fFirst ? f : g, v1);
1906	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1907		}}
1908
1909		/**
1910		* runAfterBoth result completes exceptionally if either source cancelled
1911		*/
1912	<	public void testRunAfterBoth_sourceCancelled1() {
1912	>	public void testRunAfterBoth_sourceCancelled() {
1913		for (ExecutionMode m : ExecutionMode.values())
1914		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1915	+	for (boolean createIncomplete : new boolean[] { true, false })
1916	+	for (boolean fFirst : new boolean[] { true, false })
1917		for (Integer v1 : new Integer[] { 1, null })
1918		{
1919		final CompletableFuture<Integer> f = new CompletableFuture<>();
1920		final CompletableFuture<Integer> g = new CompletableFuture<>();
1921	<	final Noop r = new Noop();
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	<	}}
1921	>	final Noop r = new Noop(m);
1922
1923	<	public void testRunAfterBoth_sourceCancelled2() {
1924	<	for (ExecutionMode m : ExecutionMode.values())
1925	<	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();
1923	>	assertTrue((fFirst ? f : g).complete(v1));
1924	>	if (!createIncomplete)
1925	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1926		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1927	<
1928	<	assertTrue(g.cancel(mayInterruptIfRunning));
1929	<	checkIncomplete(h);
1930	<	f.complete(v1);
1927	>	if (createIncomplete) {
1928	>	checkIncomplete(h);
1929	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1930	>	}
1931
1932		checkCompletedWithWrappedCancellationException(h);
1933	<	checkCancelled(g);
1934	<	assertEquals(0, r.invocationCount);
1935	<	checkCompletedNormally(f, v1);
1933	>	checkCancelled(!fFirst ? f : g);
1934	>	r.assertNotInvoked();
1935	>	checkCompletedNormally(fFirst ? f : g, v1);
1936		}}
1937
1938	<	public void testRunAfterBoth_sourceCancelled3() {
1938	>	/**
1939	>	* runAfterBoth result completes exceptionally if action does
1940	>	*/
1941	>	public void testRunAfterBoth_actionFailed() {
1942		for (ExecutionMode m : ExecutionMode.values())
1943	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1943	>	for (boolean fFirst : new boolean[] { true, false })
1944		for (Integer v1 : new Integer[] { 1, null })
1945	+	for (Integer v2 : new Integer[] { 2, null })
1946		{
1947		final CompletableFuture<Integer> f = new CompletableFuture<>();
1948		final CompletableFuture<Integer> g = new CompletableFuture<>();
1949	<	final Noop r = new Noop();
1949	>	final FailingRunnable r1 = new FailingRunnable(m);
1950	>	final FailingRunnable r2 = new FailingRunnable(m);
1951
1952	<	assertTrue(g.cancel(mayInterruptIfRunning));
1953	<	f.complete(v1);
1954	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1952	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1953	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1954	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1955	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1956
1957	<	checkCompletedWithWrappedCancellationException(h);
1958	<	checkCancelled(g);
1922	<	assertEquals(0, r.invocationCount);
1957	>	checkCompletedWithWrappedCFException(h1);
1958	>	checkCompletedWithWrappedCFException(h2);
1959		checkCompletedNormally(f, v1);
1960	<	}}
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);
1960	>	checkCompletedNormally(g, v2);
1961		}}
1962
1963		/**
1964		* applyToEither result completes normally after normal completion
1965		* of either source
1966		*/
1967	<	public void testApplyToEither_normalCompletion1() {
1967	>	public void testApplyToEither_normalCompletion() {
1968		for (ExecutionMode m : ExecutionMode.values())
1969		for (Integer v1 : new Integer[] { 1, null })
1970		for (Integer v2 : new Integer[] { 2, null })
1971		{
1972		final CompletableFuture<Integer> f = new CompletableFuture<>();
1973		final CompletableFuture<Integer> g = new CompletableFuture<>();
1974	<	final IncFunction r = new IncFunction();
1975	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1974	>	final IncFunction[] rs = new IncFunction[6];
1975	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1976
1977	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1978	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1979	+	checkIncomplete(h0);
1980	+	checkIncomplete(h1);
1981	+	rs[0].assertNotInvoked();
1982	+	rs[1].assertNotInvoked();
1983		f.complete(v1);
1984	<	checkCompletedNormally(h, inc(v1));
1985	<	g.complete(v2);
1986	<
1987	<	checkCompletedNormally(f, v1);
1988	<	checkCompletedNormally(g, v2);
1989	<	checkCompletedNormally(h, inc(v1));
1966	<	}}
1967	<
1968	<	public void testApplyToEither_normalCompletion2() {
1969	<	for (ExecutionMode m : ExecutionMode.values())
1970	<	for (Integer v1 : new Integer[] { 1, null })
1971	<	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	<
1984	>	checkCompletedNormally(h0, inc(v1));
1985	>	checkCompletedNormally(h1, inc(v1));
1986	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1987	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1988	>	checkCompletedNormally(h2, inc(v1));
1989	>	checkCompletedNormally(h3, inc(v1));
1990		g.complete(v2);
1979	–	checkCompletedNormally(h, inc(v2));
1980	–	f.complete(v1);
1991
1992	<	checkCompletedNormally(f, v1);
1993	<	checkCompletedNormally(g, v2);
1994	<	checkCompletedNormally(h, inc(v2));
1995	<	}}
1996	<
1997	<	public void testApplyToEither_normalCompletion3() {
1998	<	for (ExecutionMode m : ExecutionMode.values())
1999	<	for (Integer v1 : new Integer[] { 1, null })
2000	<	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);
1992	>	// unspecified behavior - both source completions available
1993	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1994	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1995	>	rs[4].assertValue(h4.join());
1996	>	rs[5].assertValue(h5.join());
1997	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
1998	>	Objects.equals(inc(v2), h4.join()));
1999	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
2000	>	Objects.equals(inc(v2), h5.join()));
2001
2002		checkCompletedNormally(f, v1);
2003		checkCompletedNormally(g, v2);
2004	<
2005	<	// unspecified behavior
2006	<	assertTrue(Objects.equals(h.join(), inc(v1)) ||
2007	<	Objects.equals(h.join(), inc(v2)));
2008	<	assertEquals(1, r.invocationCount);
2004	>	checkCompletedNormally(h0, inc(v1));
2005	>	checkCompletedNormally(h1, inc(v1));
2006	>	checkCompletedNormally(h2, inc(v1));
2007	>	checkCompletedNormally(h3, inc(v1));
2008	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
2009		}}
2010
2011		/**
2012		* applyToEither result completes exceptionally after exceptional
2013		* completion of either source
2014		*/
2015	<	public void testApplyToEither_exceptionalCompletion1() {
2015	>	public void testApplyToEither_exceptionalCompletion() {
2016		for (ExecutionMode m : ExecutionMode.values())
2017		for (Integer v1 : new Integer[] { 1, null })
2018		{
2019		final CompletableFuture<Integer> f = new CompletableFuture<>();
2020		final CompletableFuture<Integer> g = new CompletableFuture<>();
2019	–	final IncFunction r = new IncFunction();
2020	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2021		final CFException ex = new CFException();
2022	+	final IncFunction[] rs = new IncFunction[6];
2023	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2024
2025	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2026	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2027	+	checkIncomplete(h0);
2028	+	checkIncomplete(h1);
2029	+	rs[0].assertNotInvoked();
2030	+	rs[1].assertNotInvoked();
2031		f.completeExceptionally(ex);
2032	<	checkCompletedWithWrappedCFException(h, ex);
2032	>	checkCompletedWithWrappedException(h0, ex);
2033	>	checkCompletedWithWrappedException(h1, ex);
2034	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2035	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2036	>	checkCompletedWithWrappedException(h2, ex);
2037	>	checkCompletedWithWrappedException(h3, ex);
2038		g.complete(v1);
2039
2040	<	assertEquals(0, r.invocationCount);
2040	>	// unspecified behavior - both source completions available
2041	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2042	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2043	>	try {
2044	>	assertEquals(inc(v1), h4.join());
2045	>	rs[4].assertValue(inc(v1));
2046	>	} catch (CompletionException ok) {
2047	>	checkCompletedWithWrappedException(h4, ex);
2048	>	rs[4].assertNotInvoked();
2049	>	}
2050	>	try {
2051	>	assertEquals(inc(v1), h5.join());
2052	>	rs[5].assertValue(inc(v1));
2053	>	} catch (CompletionException ok) {
2054	>	checkCompletedWithWrappedException(h5, ex);
2055	>	rs[5].assertNotInvoked();
2056	>	}
2057	>
2058	>	checkCompletedExceptionally(f, ex);
2059		checkCompletedNormally(g, v1);
2060	<	checkCompletedWithWrappedCFException(f, ex);
2061	<	checkCompletedWithWrappedCFException(h, ex);
2060	>	checkCompletedWithWrappedException(h0, ex);
2061	>	checkCompletedWithWrappedException(h1, ex);
2062	>	checkCompletedWithWrappedException(h2, ex);
2063	>	checkCompletedWithWrappedException(h3, ex);
2064	>	checkCompletedWithWrappedException(h4, ex);
2065	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2066		}}
2067
2068		public void testApplyToEither_exceptionalCompletion2() {
2069		for (ExecutionMode m : ExecutionMode.values())
2070	+	for (boolean fFirst : new boolean[] { true, false })
2071		for (Integer v1 : new Integer[] { 1, null })
2072		{
2073		final CompletableFuture<Integer> f = new CompletableFuture<>();
2074		final CompletableFuture<Integer> g = new CompletableFuture<>();
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();
2075		final CFException ex = new CFException();
2076	+	final IncFunction[] rs = new IncFunction[6];
2077	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2078
2079	<	g.completeExceptionally(ex);
2080	<	f.complete(v1);
2081	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2079	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2080	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2081	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2082	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2083	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2084	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2085
2086	<	// unspecified behavior
2067	<	Integer v;
2086	>	// unspecified behavior - both source completions available
2087		try {
2088	<	assertEquals(inc(v1), h.join());
2089	<	assertEquals(1, r.invocationCount);
2088	>	assertEquals(inc(v1), h0.join());
2089	>	rs[0].assertValue(inc(v1));
2090		} catch (CompletionException ok) {
2091	<	checkCompletedWithWrappedCFException(h, ex);
2092	<	assertEquals(0, r.invocationCount);
2091	>	checkCompletedWithWrappedException(h0, ex);
2092	>	rs[0].assertNotInvoked();
2093		}
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;
2094		try {
2095	<	assertEquals(inc(v1), h.join());
2096	<	assertEquals(1, r.invocationCount);
2095	>	assertEquals(inc(v1), h1.join());
2096	>	rs[1].assertValue(inc(v1));
2097		} catch (CompletionException ok) {
2098	<	checkCompletedWithWrappedCFException(h, ex);
2099	<	assertEquals(0, r.invocationCount);
2098	>	checkCompletedWithWrappedException(h1, ex);
2099	>	rs[1].assertNotInvoked();
2100	>	}
2101	>	try {
2102	>	assertEquals(inc(v1), h2.join());
2103	>	rs[2].assertValue(inc(v1));
2104	>	} catch (CompletionException ok) {
2105	>	checkCompletedWithWrappedException(h2, ex);
2106	>	rs[2].assertNotInvoked();
2107	>	}
2108	>	try {
2109	>	assertEquals(inc(v1), h3.join());
2110	>	rs[3].assertValue(inc(v1));
2111	>	} catch (CompletionException ok) {
2112	>	checkCompletedWithWrappedException(h3, ex);
2113	>	rs[3].assertNotInvoked();
2114		}
2115
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);
2116		checkCompletedNormally(f, v1);
2117	<	checkCompletedNormally(g, v2);
2117	>	checkCompletedExceptionally(g, ex);
2118		}}
2119
2120		/**
2121		* applyToEither result completes exceptionally if either source cancelled
2122		*/
2123	<	public void testApplyToEither_sourceCancelled1() {
2123	>	public void testApplyToEither_sourceCancelled() {
2124		for (ExecutionMode m : ExecutionMode.values())
2125		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2126		for (Integer v1 : new Integer[] { 1, null })
2127		{
2128		final CompletableFuture<Integer> f = new CompletableFuture<>();
2129		final CompletableFuture<Integer> g = new CompletableFuture<>();
2130	<	final IncFunction r = new IncFunction();
2131	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2130	>	final IncFunction[] rs = new IncFunction[6];
2131	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2132
2133	<	assertTrue(f.cancel(mayInterruptIfRunning));
2134	<	checkCompletedWithWrappedCancellationException(h);
2133	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2134	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2135	>	checkIncomplete(h0);
2136	>	checkIncomplete(h1);
2137	>	rs[0].assertNotInvoked();
2138	>	rs[1].assertNotInvoked();
2139	>	f.cancel(mayInterruptIfRunning);
2140	>	checkCompletedWithWrappedCancellationException(h0);
2141	>	checkCompletedWithWrappedCancellationException(h1);
2142	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2143	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2144	>	checkCompletedWithWrappedCancellationException(h2);
2145	>	checkCompletedWithWrappedCancellationException(h3);
2146		g.complete(v1);
2147
2148	+	// unspecified behavior - both source completions available
2149	+	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2150	+	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2151	+	try {
2152	+	assertEquals(inc(v1), h4.join());
2153	+	rs[4].assertValue(inc(v1));
2154	+	} catch (CompletionException ok) {
2155	+	checkCompletedWithWrappedCancellationException(h4);
2156	+	rs[4].assertNotInvoked();
2157	+	}
2158	+	try {
2159	+	assertEquals(inc(v1), h5.join());
2160	+	rs[5].assertValue(inc(v1));
2161	+	} catch (CompletionException ok) {
2162	+	checkCompletedWithWrappedCancellationException(h5);
2163	+	rs[5].assertNotInvoked();
2164	+	}
2165	+
2166		checkCancelled(f);
2162	–	assertEquals(0, r.invocationCount);
2167		checkCompletedNormally(g, v1);
2168	<	checkCompletedWithWrappedCancellationException(h);
2168	>	checkCompletedWithWrappedCancellationException(h0);
2169	>	checkCompletedWithWrappedCancellationException(h1);
2170	>	checkCompletedWithWrappedCancellationException(h2);
2171	>	checkCompletedWithWrappedCancellationException(h3);
2172	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2173		}}
2174
2175		public void testApplyToEither_sourceCancelled2() {
2176		for (ExecutionMode m : ExecutionMode.values())
2177		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2178	+	for (boolean fFirst : new boolean[] { true, false })
2179		for (Integer v1 : new Integer[] { 1, null })
2180		{
2181		final CompletableFuture<Integer> f = new CompletableFuture<>();
2182		final CompletableFuture<Integer> g = new CompletableFuture<>();
2183	<	final IncFunction r = new IncFunction();
2184	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
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();
2183	>	final IncFunction[] rs = new IncFunction[6];
2184	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2185
2186	<	assertTrue(g.cancel(mayInterruptIfRunning));
2187	<	f.complete(v1);
2188	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2186	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2187	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2188	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2189	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2190	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2191	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2192
2193	<	// unspecified behavior
2201	<	Integer v;
2193	>	// unspecified behavior - both source completions available
2194		try {
2195	<	assertEquals(inc(v1), h.join());
2196	<	assertEquals(1, r.invocationCount);
2195	>	assertEquals(inc(v1), h0.join());
2196	>	rs[0].assertValue(inc(v1));
2197		} catch (CompletionException ok) {
2198	<	checkCompletedWithWrappedCancellationException(h);
2199	<	assertEquals(0, r.invocationCount);
2198	>	checkCompletedWithWrappedCancellationException(h0);
2199	>	rs[0].assertNotInvoked();
2200		}
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;
2201		try {
2202	<	assertEquals(inc(v1), h.join());
2203	<	assertEquals(1, r.invocationCount);
2202	>	assertEquals(inc(v1), h1.join());
2203	>	rs[1].assertValue(inc(v1));
2204		} catch (CompletionException ok) {
2205	<	checkCompletedWithWrappedCancellationException(h);
2206	<	assertEquals(0, r.invocationCount);
2205	>	checkCompletedWithWrappedCancellationException(h1);
2206	>	rs[1].assertNotInvoked();
2207	>	}
2208	>	try {
2209	>	assertEquals(inc(v1), h2.join());
2210	>	rs[2].assertValue(inc(v1));
2211	>	} catch (CompletionException ok) {
2212	>	checkCompletedWithWrappedCancellationException(h2);
2213	>	rs[2].assertNotInvoked();
2214	>	}
2215	>	try {
2216	>	assertEquals(inc(v1), h3.join());
2217	>	rs[3].assertValue(inc(v1));
2218	>	} catch (CompletionException ok) {
2219	>	checkCompletedWithWrappedCancellationException(h3);
2220	>	rs[3].assertNotInvoked();
2221		}
2222
2223	<	checkCancelled(f);
2224	<	checkCompletedNormally(g, v1);
2223	>	checkCompletedNormally(f, v1);
2224	>	checkCancelled(g);
2225		}}
2226
2227		/**
2228	<	* acceptEither result completes normally after normal completion
2243	<	* of either source
2228	>	* applyToEither result completes exceptionally if action does
2229		*/
2230	<	public void testAcceptEither_normalCompletion1() {
2230	>	public void testApplyToEither_actionFailed() {
2231		for (ExecutionMode m : ExecutionMode.values())
2232		for (Integer v1 : new Integer[] { 1, null })
2233		for (Integer v2 : new Integer[] { 2, null })
2234		{
2235		final CompletableFuture<Integer> f = new CompletableFuture<>();
2236		final CompletableFuture<Integer> g = new CompletableFuture<>();
2237	<	final IncAction r = new IncAction();
2238	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2237	>	final FailingFunction[] rs = new FailingFunction[6];
2238	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2239
2240	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2241	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2242		f.complete(v1);
2243	<	checkCompletedNormally(h, null);
2244	<	assertEquals(inc(v1), r.value);
2245	<	g.complete(v2);
2243	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2244	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2245	>	checkCompletedWithWrappedCFException(h0);
2246	>	checkCompletedWithWrappedCFException(h1);
2247	>	checkCompletedWithWrappedCFException(h2);
2248	>	checkCompletedWithWrappedCFException(h3);
2249	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2250
2251	<	checkCompletedNormally(f, v1);
2261	<	checkCompletedNormally(g, v2);
2262	<	checkCompletedNormally(h, null);
2263	<	}}
2251	>	g.complete(v2);
2252
2253	<	public void testAcceptEither_normalCompletion2() {
2254	<	for (ExecutionMode m : ExecutionMode.values())
2255	<	for (Integer v1 : new Integer[] { 1, null })
2268	<	for (Integer v2 : new Integer[] { 2, null })
2269	<	{
2270	<	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);
2253	>	// unspecified behavior - both source completions available
2254	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2255	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2256
2257	<	g.complete(v2);
2258	<	checkCompletedNormally(h, null);
2259	<	assertEquals(inc(v2), r.value);
2260	<	f.complete(v1);
2257	>	checkCompletedWithWrappedCFException(h4);
2258	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2259	>	Objects.equals(v2, rs[4].value));
2260	>	checkCompletedWithWrappedCFException(h5);
2261	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2262	>	Objects.equals(v2, rs[5].value));
2263
2264		checkCompletedNormally(f, v1);
2265		checkCompletedNormally(g, v2);
2282	–	checkCompletedNormally(h, null);
2266		}}
2267
2268	<	public void testAcceptEither_normalCompletion3() {
2268	>	/**
2269	>	* acceptEither result completes normally after normal completion
2270	>	* of either source
2271	>	*/
2272	>	public void testAcceptEither_normalCompletion() {
2273		for (ExecutionMode m : ExecutionMode.values())
2274		for (Integer v1 : new Integer[] { 1, null })
2275		for (Integer v2 : new Integer[] { 2, null })
2276		{
2277		final CompletableFuture<Integer> f = new CompletableFuture<>();
2278		final CompletableFuture<Integer> g = new CompletableFuture<>();
2279	<	final IncAction r = new IncAction();
2279	>	final NoopConsumer[] rs = new NoopConsumer[6];
2280	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2281
2282	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2283	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2284	+	checkIncomplete(h0);
2285	+	checkIncomplete(h1);
2286	+	rs[0].assertNotInvoked();
2287	+	rs[1].assertNotInvoked();
2288		f.complete(v1);
2289	+	checkCompletedNormally(h0, null);
2290	+	checkCompletedNormally(h1, null);
2291	+	rs[0].assertValue(v1);
2292	+	rs[1].assertValue(v1);
2293	+	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2294	+	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2295	+	checkCompletedNormally(h2, null);
2296	+	checkCompletedNormally(h3, null);
2297	+	rs[2].assertValue(v1);
2298	+	rs[3].assertValue(v1);
2299		g.complete(v2);
2296	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2300
2301	<	checkCompletedNormally(h, null);
2301	>	// unspecified behavior - both source completions available
2302	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2303	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2304	>	checkCompletedNormally(h4, null);
2305	>	checkCompletedNormally(h5, null);
2306	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2307	>	Objects.equals(v2, rs[4].value));
2308	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2309	>	Objects.equals(v2, rs[5].value));
2310	>
2311		checkCompletedNormally(f, v1);
2312		checkCompletedNormally(g, v2);
2313	<
2314	<	// unspecified behavior
2315	<	assertTrue(Objects.equals(r.value, inc(v1)) ||
2316	<	Objects.equals(r.value, inc(v2)));
2313	>	checkCompletedNormally(h0, null);
2314	>	checkCompletedNormally(h1, null);
2315	>	checkCompletedNormally(h2, null);
2316	>	checkCompletedNormally(h3, null);
2317	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2318		}}
2319
2320		/**
2321		* acceptEither result completes exceptionally after exceptional
2322		* completion of either source
2323		*/
2324	<	public void testAcceptEither_exceptionalCompletion1() {
2324	>	public void testAcceptEither_exceptionalCompletion() {
2325		for (ExecutionMode m : ExecutionMode.values())
2326		for (Integer v1 : new Integer[] { 1, null })
2327		{
2328		final CompletableFuture<Integer> f = new CompletableFuture<>();
2329		final CompletableFuture<Integer> g = new CompletableFuture<>();
2317	–	final IncAction r = new IncAction();
2318	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2330		final CFException ex = new CFException();
2331	+	final NoopConsumer[] rs = new NoopConsumer[6];
2332	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2333
2334	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2335	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2336	+	checkIncomplete(h0);
2337	+	checkIncomplete(h1);
2338	+	rs[0].assertNotInvoked();
2339	+	rs[1].assertNotInvoked();
2340		f.completeExceptionally(ex);
2341	<	checkCompletedWithWrappedCFException(h, ex);
2341	>	checkCompletedWithWrappedException(h0, ex);
2342	>	checkCompletedWithWrappedException(h1, ex);
2343	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2344	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2345	>	checkCompletedWithWrappedException(h2, ex);
2346	>	checkCompletedWithWrappedException(h3, ex);
2347	>
2348		g.complete(v1);
2349
2350	<	assertEquals(0, r.invocationCount);
2350	>	// unspecified behavior - both source completions available
2351	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2352	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2353	>	try {
2354	>	assertNull(h4.join());
2355	>	rs[4].assertValue(v1);
2356	>	} catch (CompletionException ok) {
2357	>	checkCompletedWithWrappedException(h4, ex);
2358	>	rs[4].assertNotInvoked();
2359	>	}
2360	>	try {
2361	>	assertNull(h5.join());
2362	>	rs[5].assertValue(v1);
2363	>	} catch (CompletionException ok) {
2364	>	checkCompletedWithWrappedException(h5, ex);
2365	>	rs[5].assertNotInvoked();
2366	>	}
2367	>
2368	>	checkCompletedExceptionally(f, ex);
2369		checkCompletedNormally(g, v1);
2370	<	checkCompletedWithWrappedCFException(f, ex);
2371	<	checkCompletedWithWrappedCFException(h, ex);
2370	>	checkCompletedWithWrappedException(h0, ex);
2371	>	checkCompletedWithWrappedException(h1, ex);
2372	>	checkCompletedWithWrappedException(h2, ex);
2373	>	checkCompletedWithWrappedException(h3, ex);
2374	>	checkCompletedWithWrappedException(h4, ex);
2375	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2376		}}
2377
2378		public void testAcceptEither_exceptionalCompletion2() {
2379		for (ExecutionMode m : ExecutionMode.values())
2380	+	for (boolean fFirst : new boolean[] { true, false })
2381		for (Integer v1 : new Integer[] { 1, null })
2382		{
2383		final CompletableFuture<Integer> f = new CompletableFuture<>();
2384		final CompletableFuture<Integer> g = new CompletableFuture<>();
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();
2385		final CFException ex = new CFException();
2386	+	final NoopConsumer[] rs = new NoopConsumer[6];
2387	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2388
2389	<	g.completeExceptionally(ex);
2390	<	f.complete(v1);
2391	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2389	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2390	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2391	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2392	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2393	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2394	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2395
2396	<	// unspecified behavior
2365	<	Integer v;
2396	>	// unspecified behavior - both source completions available
2397		try {
2398	<	assertNull(h.join());
2399	<	assertEquals(1, r.invocationCount);
2369	<	assertEquals(inc(v1), r.value);
2398	>	assertEquals(null, h0.join());
2399	>	rs[0].assertValue(v1);
2400		} catch (CompletionException ok) {
2401	<	checkCompletedWithWrappedCFException(h, ex);
2402	<	assertEquals(0, r.invocationCount);
2401	>	checkCompletedWithWrappedException(h0, ex);
2402	>	rs[0].assertNotInvoked();
2403		}
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;
2404		try {
2405	<	assertNull(h.join());
2406	<	assertEquals(1, r.invocationCount);
2397	<	assertEquals(inc(v1), r.value);
2405	>	assertEquals(null, h1.join());
2406	>	rs[1].assertValue(v1);
2407		} catch (CompletionException ok) {
2408	<	checkCompletedWithWrappedCFException(h, ex);
2409	<	assertEquals(0, r.invocationCount);
2408	>	checkCompletedWithWrappedException(h1, ex);
2409	>	rs[1].assertNotInvoked();
2410	>	}
2411	>	try {
2412	>	assertEquals(null, h2.join());
2413	>	rs[2].assertValue(v1);
2414	>	} catch (CompletionException ok) {
2415	>	checkCompletedWithWrappedException(h2, ex);
2416	>	rs[2].assertNotInvoked();
2417	>	}
2418	>	try {
2419	>	assertEquals(null, h3.join());
2420	>	rs[3].assertValue(v1);
2421	>	} catch (CompletionException ok) {
2422	>	checkCompletedWithWrappedException(h3, ex);
2423	>	rs[3].assertNotInvoked();
2424		}
2425
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);
2426		checkCompletedNormally(f, v1);
2427	<	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);
2440	<	checkCompletedNormally(f, v1);
2441	<	checkCompletedNormally(g, v2);
2427	>	checkCompletedExceptionally(g, ex);
2428		}}
2429
2430		/**
2431		* acceptEither result completes exceptionally if either source cancelled
2432		*/
2433	<	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() {
2433	>	public void testAcceptEither_sourceCancelled() {
2434		for (ExecutionMode m : ExecutionMode.values())
2435		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2436		for (Integer v1 : new Integer[] { 1, null })
2437		{
2438		final CompletableFuture<Integer> f = new CompletableFuture<>();
2439		final CompletableFuture<Integer> g = new CompletableFuture<>();
2440	<	final IncAction r = new IncAction();
2441	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2440	>	final NoopConsumer[] rs = new NoopConsumer[6];
2441	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2442
2443	<	assertTrue(g.cancel(mayInterruptIfRunning));
2444	<	checkCompletedWithWrappedCancellationException(h);
2445	<	f.complete(v1);
2443	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2444	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2445	>	checkIncomplete(h0);
2446	>	checkIncomplete(h1);
2447	>	rs[0].assertNotInvoked();
2448	>	rs[1].assertNotInvoked();
2449	>	f.cancel(mayInterruptIfRunning);
2450	>	checkCompletedWithWrappedCancellationException(h0);
2451	>	checkCompletedWithWrappedCancellationException(h1);
2452	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2453	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2454	>	checkCompletedWithWrappedCancellationException(h2);
2455	>	checkCompletedWithWrappedCancellationException(h3);
2456
2457	<	checkCancelled(g);
2482	<	assertEquals(0, r.invocationCount);
2483	<	checkCompletedNormally(f, v1);
2484	<	checkCompletedWithWrappedCancellationException(h);
2485	<	}}
2486	<
2487	<	public void testAcceptEither_sourceCancelled3() {
2488	<	for (ExecutionMode m : ExecutionMode.values())
2489	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2490	<	for (Integer v1 : new Integer[] { 1, null })
2491	<	{
2492	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2493	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2494	<	final IncAction r = new IncAction();
2495	<
2496	<	assertTrue(g.cancel(mayInterruptIfRunning));
2497	<	f.complete(v1);
2498	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2457	>	g.complete(v1);
2458
2459	<	// unspecified behavior
2460	<	Integer v;
2459	>	// unspecified behavior - both source completions available
2460	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2461	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2462		try {
2463	<	assertNull(h.join());
2464	<	assertEquals(1, r.invocationCount);
2505	<	assertEquals(inc(v1), r.value);
2463	>	assertNull(h4.join());
2464	>	rs[4].assertValue(v1);
2465		} catch (CompletionException ok) {
2466	<	checkCompletedWithWrappedCancellationException(h);
2467	<	assertEquals(0, r.invocationCount);
2466	>	checkCompletedWithWrappedCancellationException(h4);
2467	>	rs[4].assertNotInvoked();
2468		}
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;
2469		try {
2470	<	assertNull(h.join());
2471	<	assertEquals(1, r.invocationCount);
2533	<	assertEquals(inc(v1), r.value);
2470	>	assertNull(h5.join());
2471	>	rs[5].assertValue(v1);
2472		} catch (CompletionException ok) {
2473	<	checkCompletedWithWrappedCancellationException(h);
2474	<	assertEquals(0, r.invocationCount);
2473	>	checkCompletedWithWrappedCancellationException(h5);
2474	>	rs[5].assertNotInvoked();
2475		}
2476
2477		checkCancelled(f);
2478		checkCompletedNormally(g, v1);
2479	+	checkCompletedWithWrappedCancellationException(h0);
2480	+	checkCompletedWithWrappedCancellationException(h1);
2481	+	checkCompletedWithWrappedCancellationException(h2);
2482	+	checkCompletedWithWrappedCancellationException(h3);
2483	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2484		}}
2485
2486		/**
2487	<	* runAfterEither result completes normally after normal completion
2545	<	* of either source
2487	>	* acceptEither result completes exceptionally if action does
2488		*/
2489	<	public void testRunAfterEither_normalCompletion1() {
2489	>	public void testAcceptEither_actionFailed() {
2490		for (ExecutionMode m : ExecutionMode.values())
2491		for (Integer v1 : new Integer[] { 1, null })
2492		for (Integer v2 : new Integer[] { 2, null })
2493		{
2494		final CompletableFuture<Integer> f = new CompletableFuture<>();
2495		final CompletableFuture<Integer> g = new CompletableFuture<>();
2496	<	final Noop r = new Noop();
2497	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2496	>	final FailingConsumer[] rs = new FailingConsumer[6];
2497	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2498
2499	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2500	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2501		f.complete(v1);
2502	<	checkCompletedNormally(h, null);
2503	<	assertEquals(1, r.invocationCount);
2504	<	g.complete(v2);
2502	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2503	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2504	>	checkCompletedWithWrappedCFException(h0);
2505	>	checkCompletedWithWrappedCFException(h1);
2506	>	checkCompletedWithWrappedCFException(h2);
2507	>	checkCompletedWithWrappedCFException(h3);
2508	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2509
2510	<	checkCompletedNormally(f, v1);
2563	<	checkCompletedNormally(g, v2);
2564	<	checkCompletedNormally(h, null);
2565	<	assertEquals(1, r.invocationCount);
2566	<	}}
2510	>	g.complete(v2);
2511
2512	<	public void testRunAfterEither_normalCompletion2() {
2513	<	for (ExecutionMode m : ExecutionMode.values())
2514	<	for (Integer v1 : new Integer[] { 1, null })
2571	<	for (Integer v2 : new Integer[] { 2, null })
2572	<	{
2573	<	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);
2512	>	// unspecified behavior - both source completions available
2513	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2514	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2515
2516	<	g.complete(v2);
2517	<	checkCompletedNormally(h, null);
2518	<	assertEquals(1, r.invocationCount);
2519	<	f.complete(v1);
2516	>	checkCompletedWithWrappedCFException(h4);
2517	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2518	>	Objects.equals(v2, rs[4].value));
2519	>	checkCompletedWithWrappedCFException(h5);
2520	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2521	>	Objects.equals(v2, rs[5].value));
2522
2523		checkCompletedNormally(f, v1);
2524		checkCompletedNormally(g, v2);
2525	<	checkCompletedNormally(h, null);
2586	<	assertEquals(1, r.invocationCount);
2587	<	}}
2525	>	}}
2526
2527	<	public void testRunAfterEither_normalCompletion3() {
2527	>	/**
2528	>	* runAfterEither result completes normally after normal completion
2529	>	* of either source
2530	>	*/
2531	>	public void testRunAfterEither_normalCompletion() {
2532		for (ExecutionMode m : ExecutionMode.values())
2533		for (Integer v1 : new Integer[] { 1, null })
2534		for (Integer v2 : new Integer[] { 2, null })
2535		{
2536		final CompletableFuture<Integer> f = new CompletableFuture<>();
2537		final CompletableFuture<Integer> g = new CompletableFuture<>();
2538	<	final Noop r = new Noop();
2538	>	final Noop[] rs = new Noop[6];
2539	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2540
2541	+	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2542	+	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2543	+	checkIncomplete(h0);
2544	+	checkIncomplete(h1);
2545	+	rs[0].assertNotInvoked();
2546	+	rs[1].assertNotInvoked();
2547		f.complete(v1);
2548	+	checkCompletedNormally(h0, null);
2549	+	checkCompletedNormally(h1, null);
2550	+	rs[0].assertInvoked();
2551	+	rs[1].assertInvoked();
2552	+	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2553	+	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2554	+	checkCompletedNormally(h2, null);
2555	+	checkCompletedNormally(h3, null);
2556	+	rs[2].assertInvoked();
2557	+	rs[3].assertInvoked();
2558	+
2559		g.complete(v2);
2600	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2560
2561	<	checkCompletedNormally(h, null);
2561	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2562	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2563	>
2564		checkCompletedNormally(f, v1);
2565		checkCompletedNormally(g, v2);
2566	<	assertEquals(1, r.invocationCount);
2566	>	checkCompletedNormally(h0, null);
2567	>	checkCompletedNormally(h1, null);
2568	>	checkCompletedNormally(h2, null);
2569	>	checkCompletedNormally(h3, null);
2570	>	checkCompletedNormally(h4, null);
2571	>	checkCompletedNormally(h5, null);
2572	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2573		}}
2574
2575		/**
2576		* runAfterEither result completes exceptionally after exceptional
2577		* completion of either source
2578		*/
2579	<	public void testRunAfterEither_exceptionalCompletion1() {
2579	>	public void testRunAfterEither_exceptionalCompletion() {
2580		for (ExecutionMode m : ExecutionMode.values())
2581		for (Integer v1 : new Integer[] { 1, null })
2582		{
2583		final CompletableFuture<Integer> f = new CompletableFuture<>();
2584		final CompletableFuture<Integer> g = new CompletableFuture<>();
2618	–	final Noop r = new Noop();
2619	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2585		final CFException ex = new CFException();
2586	+	final Noop[] rs = new Noop[6];
2587	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2588
2589	<	f.completeExceptionally(ex);
2590	<	checkCompletedWithWrappedCFException(h, ex);
2591	<	g.complete(v1);
2589	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2590	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2591	>	checkIncomplete(h0);
2592	>	checkIncomplete(h1);
2593	>	rs[0].assertNotInvoked();
2594	>	rs[1].assertNotInvoked();
2595	>	assertTrue(f.completeExceptionally(ex));
2596	>	checkCompletedWithWrappedException(h0, ex);
2597	>	checkCompletedWithWrappedException(h1, ex);
2598	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2599	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2600	>	checkCompletedWithWrappedException(h2, ex);
2601	>	checkCompletedWithWrappedException(h3, ex);
2602
2603	<	assertEquals(0, r.invocationCount);
2627	<	checkCompletedNormally(g, v1);
2628	<	checkCompletedWithWrappedCFException(f, ex);
2629	<	checkCompletedWithWrappedCFException(h, ex);
2630	<	}}
2603	>	assertTrue(g.complete(v1));
2604
2605	<	public void testRunAfterEither_exceptionalCompletion2() {
2606	<	for (ExecutionMode m : ExecutionMode.values())
2607	<	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);
2645	<
2646	<	assertEquals(0, r.invocationCount);
2647	<	checkCompletedNormally(f, v1);
2648	<	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;
2605	>	// unspecified behavior - both source completions available
2606	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2607	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2608		try {
2609	<	assertNull(h.join());
2610	<	assertEquals(1, r.invocationCount);
2609	>	assertNull(h4.join());
2610	>	rs[4].assertInvoked();
2611		} catch (CompletionException ok) {
2612	<	checkCompletedWithWrappedCFException(h, ex);
2613	<	assertEquals(0, r.invocationCount);
2612	>	checkCompletedWithWrappedException(h4, ex);
2613	>	rs[4].assertNotInvoked();
2614		}
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;
2615		try {
2616	<	assertNull(h.join());
2617	<	assertEquals(1, r.invocationCount);
2616	>	assertNull(h5.join());
2617	>	rs[5].assertInvoked();
2618		} catch (CompletionException ok) {
2619	<	checkCompletedWithWrappedCFException(h, ex);
2620	<	assertEquals(0, r.invocationCount);
2619	>	checkCompletedWithWrappedException(h5, ex);
2620	>	rs[5].assertNotInvoked();
2621		}
2622
2623	<	checkCompletedWithWrappedCFException(f, ex);
2623	>	checkCompletedExceptionally(f, ex);
2624		checkCompletedNormally(g, v1);
2625	+	checkCompletedWithWrappedException(h0, ex);
2626	+	checkCompletedWithWrappedException(h1, ex);
2627	+	checkCompletedWithWrappedException(h2, ex);
2628	+	checkCompletedWithWrappedException(h3, ex);
2629	+	checkCompletedWithWrappedException(h4, ex);
2630	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2631		}}
2632
2633	<	/**
2707	<	* runAfterEither result completes exceptionally if action does
2708	<	*/
2709	<	public void testRunAfterEither_actionFailed1() {
2633	>	public void testRunAfterEither_exceptionalCompletion2() {
2634		for (ExecutionMode m : ExecutionMode.values())
2635	+	for (boolean fFirst : new boolean[] { true, false })
2636		for (Integer v1 : new Integer[] { 1, null })
2712	–	for (Integer v2 : new Integer[] { 2, null })
2637		{
2638		final CompletableFuture<Integer> f = new CompletableFuture<>();
2639		final CompletableFuture<Integer> g = new CompletableFuture<>();
2640	<	final FailingNoop r = new FailingNoop();
2641	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2640	>	final CFException ex = new CFException();
2641	>	final Noop[] rs = new Noop[6];
2642	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2643
2644	<	f.complete(v1);
2645	<	checkCompletedWithWrappedCFException(h);
2646	<	g.complete(v2);
2647	<	checkCompletedNormally(f, v1);
2648	<	checkCompletedNormally(g, v2);
2649	<	}}
2644	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2645	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2646	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2647	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2648	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2649	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2650
2651	<	public void testRunAfterEither_actionFailed2() {
2652	<	for (ExecutionMode m : ExecutionMode.values())
2653	<	for (Integer v1 : new Integer[] { 1, null })
2654	<	for (Integer v2 : new Integer[] { 2, null })
2655	<	{
2656	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2657	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2658	<	final FailingNoop r = new FailingNoop();
2659	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2651	>	// unspecified behavior - both source completions available
2652	>	try {
2653	>	assertEquals(null, h0.join());
2654	>	rs[0].assertInvoked();
2655	>	} catch (CompletionException ok) {
2656	>	checkCompletedWithWrappedException(h0, ex);
2657	>	rs[0].assertNotInvoked();
2658	>	}
2659	>	try {
2660	>	assertEquals(null, h1.join());
2661	>	rs[1].assertInvoked();
2662	>	} catch (CompletionException ok) {
2663	>	checkCompletedWithWrappedException(h1, ex);
2664	>	rs[1].assertNotInvoked();
2665	>	}
2666	>	try {
2667	>	assertEquals(null, h2.join());
2668	>	rs[2].assertInvoked();
2669	>	} catch (CompletionException ok) {
2670	>	checkCompletedWithWrappedException(h2, ex);
2671	>	rs[2].assertNotInvoked();
2672	>	}
2673	>	try {
2674	>	assertEquals(null, h3.join());
2675	>	rs[3].assertInvoked();
2676	>	} catch (CompletionException ok) {
2677	>	checkCompletedWithWrappedException(h3, ex);
2678	>	rs[3].assertNotInvoked();
2679	>	}
2680
2736	–	g.complete(v2);
2737	–	checkCompletedWithWrappedCFException(h);
2738	–	f.complete(v1);
2681		checkCompletedNormally(f, v1);
2682	<	checkCompletedNormally(g, v2);
2682	>	checkCompletedExceptionally(g, ex);
2683		}}
2684
2685		/**
2686		* runAfterEither result completes exceptionally if either source cancelled
2687		*/
2688	<	public void testRunAfterEither_sourceCancelled1() {
2688	>	public void testRunAfterEither_sourceCancelled() {
2689		for (ExecutionMode m : ExecutionMode.values())
2690		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2691		for (Integer v1 : new Integer[] { 1, null })
2692		{
2693		final CompletableFuture<Integer> f = new CompletableFuture<>();
2694		final CompletableFuture<Integer> g = new CompletableFuture<>();
2695	<	final Noop r = new Noop();
2696	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2695	>	final Noop[] rs = new Noop[6];
2696	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2697
2698	<	assertTrue(f.cancel(mayInterruptIfRunning));
2699	<	checkCompletedWithWrappedCancellationException(h);
2700	<	g.complete(v1);
2698	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2699	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2700	>	checkIncomplete(h0);
2701	>	checkIncomplete(h1);
2702	>	rs[0].assertNotInvoked();
2703	>	rs[1].assertNotInvoked();
2704	>	f.cancel(mayInterruptIfRunning);
2705	>	checkCompletedWithWrappedCancellationException(h0);
2706	>	checkCompletedWithWrappedCancellationException(h1);
2707	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2708	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2709	>	checkCompletedWithWrappedCancellationException(h2);
2710	>	checkCompletedWithWrappedCancellationException(h3);
2711
2712	<	checkCancelled(f);
2761	<	assertEquals(0, r.invocationCount);
2762	<	checkCompletedNormally(g, v1);
2763	<	checkCompletedWithWrappedCancellationException(h);
2764	<	}}
2712	>	assertTrue(g.complete(v1));
2713
2714	<	public void testRunAfterEither_sourceCancelled2() {
2715	<	for (ExecutionMode m : ExecutionMode.values())
2716	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2769	<	for (Integer v1 : new Integer[] { 1, null })
2770	<	{
2771	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2772	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2773	<	final Noop r = new Noop();
2774	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2775	<
2776	<	assertTrue(g.cancel(mayInterruptIfRunning));
2777	<	checkCompletedWithWrappedCancellationException(h);
2778	<	f.complete(v1);
2779	<
2780	<	checkCancelled(g);
2781	<	assertEquals(0, r.invocationCount);
2782	<	checkCompletedNormally(f, v1);
2783	<	checkCompletedWithWrappedCancellationException(h);
2784	<	}}
2785	<
2786	<	public void testRunAfterEither_sourceCancelled3() {
2787	<	for (ExecutionMode m : ExecutionMode.values())
2788	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2789	<	for (Integer v1 : new Integer[] { 1, null })
2790	<	{
2791	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2792	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2793	<	final Noop r = new Noop();
2794	<
2795	<	assertTrue(g.cancel(mayInterruptIfRunning));
2796	<	f.complete(v1);
2797	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2798	<
2799	<	// unspecified behavior
2800	<	Integer v;
2714	>	// unspecified behavior - both source completions available
2715	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2716	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2717		try {
2718	<	assertNull(h.join());
2719	<	assertEquals(1, r.invocationCount);
2718	>	assertNull(h4.join());
2719	>	rs[4].assertInvoked();
2720		} catch (CompletionException ok) {
2721	<	checkCompletedWithWrappedCancellationException(h);
2722	<	assertEquals(0, r.invocationCount);
2721	>	checkCompletedWithWrappedCancellationException(h4);
2722	>	rs[4].assertNotInvoked();
2723		}
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;
2724		try {
2725	<	assertNull(h.join());
2726	<	assertEquals(1, r.invocationCount);
2725	>	assertNull(h5.join());
2726	>	rs[5].assertInvoked();
2727		} catch (CompletionException ok) {
2728	<	checkCompletedWithWrappedCancellationException(h);
2729	<	assertEquals(0, r.invocationCount);
2728	>	checkCompletedWithWrappedCancellationException(h5);
2729	>	rs[5].assertNotInvoked();
2730		}
2731
2732		checkCancelled(f);
2733		checkCompletedNormally(g, v1);
2734	+	checkCompletedWithWrappedCancellationException(h0);
2735	+	checkCompletedWithWrappedCancellationException(h1);
2736	+	checkCompletedWithWrappedCancellationException(h2);
2737	+	checkCompletedWithWrappedCancellationException(h3);
2738	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2739		}}
2740
2741		/**
2742	<	* thenCompose result completes normally after normal completion of source
2742	>	* runAfterEither result completes exceptionally if action does
2743		*/
2744	<	public void testThenCompose_normalCompletion1() {
2744	>	public void testRunAfterEither_actionFailed() {
2745		for (ExecutionMode m : ExecutionMode.values())
2746		for (Integer v1 : new Integer[] { 1, null })
2747	+	for (Integer v2 : new Integer[] { 2, null })
2748		{
2749		final CompletableFuture<Integer> f = new CompletableFuture<>();
2750	<	final CompletableFutureInc r = new CompletableFutureInc();
2751	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2752	<	f.complete(v1);
2753	<	checkCompletedNormally(g, inc(v1));
2750	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2751	>	final FailingRunnable[] rs = new FailingRunnable[6];
2752	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2753	>
2754	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2755	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2756	>	assertTrue(f.complete(v1));
2757	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2758	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2759	>	checkCompletedWithWrappedCFException(h0);
2760	>	checkCompletedWithWrappedCFException(h1);
2761	>	checkCompletedWithWrappedCFException(h2);
2762	>	checkCompletedWithWrappedCFException(h3);
2763	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2764	>	assertTrue(g.complete(v2));
2765	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2766	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2767	>	checkCompletedWithWrappedCFException(h4);
2768	>	checkCompletedWithWrappedCFException(h5);
2769	>
2770		checkCompletedNormally(f, v1);
2771	<	assertEquals(1, r.invocationCount);
2771	>	checkCompletedNormally(g, v2);
2772	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2773		}}
2774
2775	<	public void testThenCompose_normalCompletion2() {
2775	>	/**
2776	>	* thenCompose result completes normally after normal completion of source
2777	>	*/
2778	>	public void testThenCompose_normalCompletion() {
2779		for (ExecutionMode m : ExecutionMode.values())
2780	+	for (boolean createIncomplete : new boolean[] { true, false })
2781		for (Integer v1 : new Integer[] { 1, null })
2782		{
2783		final CompletableFuture<Integer> f = new CompletableFuture<>();
2784	<	final CompletableFutureInc r = new CompletableFutureInc();
2785	<	f.complete(v1);
2786	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2784	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2785	>	if (!createIncomplete) assertTrue(f.complete(v1));
2786	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2787	>	if (createIncomplete) assertTrue(f.complete(v1));
2788	>
2789		checkCompletedNormally(g, inc(v1));
2790		checkCompletedNormally(f, v1);
2791	<	assertEquals(1, r.invocationCount);
2791	>	r.assertValue(v1);
2792		}}
2793
2794		/**
2795		* thenCompose result completes exceptionally after exceptional
2796		* completion of source
2797		*/
2798	<	public void testThenCompose_exceptionalCompletion1() {
2798	>	public void testThenCompose_exceptionalCompletion() {
2799		for (ExecutionMode m : ExecutionMode.values())
2800	+	for (boolean createIncomplete : new boolean[] { true, false })
2801		{
2802		final CFException ex = new CFException();
2803	<	final CompletableFutureInc r = new CompletableFutureInc();
2803	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2804		final CompletableFuture<Integer> f = new CompletableFuture<>();
2805	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2806	<	f.completeExceptionally(ex);
2807	<	checkCompletedWithWrappedCFException(g, ex);
2882	<	checkCompletedWithWrappedCFException(f, ex);
2883	<	}}
2805	>	if (!createIncomplete) f.completeExceptionally(ex);
2806	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2807	>	if (createIncomplete) f.completeExceptionally(ex);
2808
2809	<	public void testThenCompose_exceptionalCompletion2() {
2810	<	for (ExecutionMode m : ExecutionMode.values())
2811	<	{
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);
2809	>	checkCompletedWithWrappedException(g, ex);
2810	>	checkCompletedExceptionally(f, ex);
2811	>	r.assertNotInvoked();
2812		}}
2813
2814		/**
2815		* thenCompose result completes exceptionally if action does
2816		*/
2817	<	public void testThenCompose_actionFailed1() {
2817	>	public void testThenCompose_actionFailed() {
2818		for (ExecutionMode m : ExecutionMode.values())
2819	+	for (boolean createIncomplete : new boolean[] { true, false })
2820		for (Integer v1 : new Integer[] { 1, null })
2821		{
2822		final CompletableFuture<Integer> f = new CompletableFuture<>();
2823		final FailingCompletableFutureFunction r
2824	<	= new FailingCompletableFutureFunction();
2825	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2826	<	f.complete(v1);
2827	<	checkCompletedWithWrappedCFException(g);
2910	<	checkCompletedNormally(f, v1);
2911	<	}}
2824	>	= new FailingCompletableFutureFunction(m);
2825	>	if (!createIncomplete) assertTrue(f.complete(v1));
2826	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2827	>	if (createIncomplete) assertTrue(f.complete(v1));
2828
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);
2829		checkCompletedWithWrappedCFException(g);
2830		checkCompletedNormally(f, v1);
2831		}}
#	Line 2926 | Line 2833 | public class CompletableFutureTest exten
2833		/**
2834		* thenCompose result completes exceptionally if source cancelled
2835		*/
2836	<	public void testThenCompose_sourceCancelled1() {
2836	>	public void testThenCompose_sourceCancelled() {
2837		for (ExecutionMode m : ExecutionMode.values())
2838	+	for (boolean createIncomplete : new boolean[] { true, false })
2839		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2840		{
2841		final CompletableFuture<Integer> f = new CompletableFuture<>();
2842	<	final CompletableFutureInc r = new CompletableFutureInc();
2843	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2844	<	assertTrue(f.cancel(mayInterruptIfRunning));
2845	<	checkCompletedWithWrappedCancellationException(g);
2846	<	checkCancelled(f);
2847	<	}}
2842	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2843	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2844	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2845	>	if (createIncomplete) {
2846	>	checkIncomplete(g);
2847	>	assertTrue(f.cancel(mayInterruptIfRunning));
2848	>	}
2849
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);
2850		checkCompletedWithWrappedCancellationException(g);
2851		checkCancelled(f);
2852		}}
2853
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	–
2854		// other static methods
2855
2856		/**
#	Line 3261 | Line 2868 | public class CompletableFutureTest exten
2868		*/
2869		public void testAllOf_normal() throws Exception {
2870		for (int k = 1; k < 20; ++k) {
2871	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2871	>	CompletableFuture<Integer>[] fs
2872	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2873		for (int i = 0; i < k; ++i)
2874		fs[i] = new CompletableFuture<>();
2875		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
#	Line 3275 | Line 2883 | public class CompletableFutureTest exten
2883		}
2884		}
2885
2886	+	public void testAllOf_backwards() throws Exception {
2887	+	for (int k = 1; k < 20; ++k) {
2888	+	CompletableFuture<Integer>[] fs
2889	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2890	+	for (int i = 0; i < k; ++i)
2891	+	fs[i] = new CompletableFuture<>();
2892	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2893	+	for (int i = k - 1; i >= 0; i--) {
2894	+	checkIncomplete(f);
2895	+	checkIncomplete(CompletableFuture.allOf(fs));
2896	+	fs[i].complete(one);
2897	+	}
2898	+	checkCompletedNormally(f, null);
2899	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2900	+	}
2901	+	}
2902	+
2903		/**
2904		* anyOf(no component futures) returns an incomplete future
2905		*/
#	Line 3333 | Line 2958 | public class CompletableFutureTest exten
2958		Runnable[] throwingActions = {
2959		() -> CompletableFuture.supplyAsync(null),
2960		() -> CompletableFuture.supplyAsync(null, exec),
2961	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
2961	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2962
2963		() -> CompletableFuture.runAsync(null),
2964		() -> CompletableFuture.runAsync(null, exec),
#	Line 3406 | Line 3031 | public class CompletableFutureTest exten
3031
3032		() -> f.thenCompose(null),
3033		() -> f.thenComposeAsync(null),
3034	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
3034	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
3035		() -> f.thenComposeAsync(null, exec),
3036
3037		() -> f.exceptionally(null),
#	Line 3438 | Line 3063 | public class CompletableFutureTest exten
3063		assertSame(f, f.toCompletableFuture());
3064		}
3065
3066	<	/**
3067	<	* whenComplete action executes on normal completion, propagating
3068	<	* source result.
3069	<	*/
3070	<	public void testWhenComplete_normalCompletion1() {
3071	<	for (ExecutionMode m : ExecutionMode.values())
3072	<	for (boolean createIncomplete : new boolean[] { true, false })
3073	<	for (Integer v1 : new Integer[] { 1, null })
3074	<	{
3075	<	final AtomicInteger a = new AtomicInteger(0);
3076	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3077	<	if (!createIncomplete) f.complete(v1);
3078	<	final CompletableFuture<Integer> g = m.whenComplete
3079	<	(f,
3080	<	(Integer x, Throwable t) -> {
3081	<	threadAssertSame(x, v1);
3082	<	threadAssertNull(t);
3458	<	a.getAndIncrement();
3459	<	});
3460	<	if (createIncomplete) f.complete(v1);
3461	<
3462	<	checkCompletedNormally(g, v1);
3463	<	checkCompletedNormally(f, v1);
3464	<	assertEquals(1, a.get());
3465	<	}}
3466	<
3467	<	/**
3468	<	* whenComplete action executes on exceptional completion, propagating
3469	<	* source result.
3470	<	*/
3471	<	public void testWhenComplete_exceptionalCompletion() {
3472	<	for (ExecutionMode m : ExecutionMode.values())
3473	<	for (boolean createIncomplete : new boolean[] { true, false })
3474	<	for (Integer v1 : new Integer[] { 1, null })
3475	<	{
3476	<	final AtomicInteger a = new AtomicInteger(0);
3477	<	final CFException ex = new CFException();
3478	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3479	<	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	<	}}
3492	<
3493	<	/**
3494	<	* 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));
3513	<
3514	<	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
3515	<	checkCompletedWithWrappedCancellationException(g);
3516	<	checkCancelled(f);
3517	<	assertEquals(1, a.get());
3518	<	}}
3519	<
3520	<	/**
3521	<	* If a whenComplete action throws an exception when triggered by
3522	<	* 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	<	}}
3546	<
3547	<	/**
3548	<	* If a whenComplete action throws an exception when triggered by
3549	<	* 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<>();
3561	<
3562	<	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);
3572	<
3573	<	checkCompletedWithWrappedCFException(f, ex1);
3574	<	checkCompletedWithWrappedCFException(g, ex1);
3575	<	assertEquals(1, a.get());
3576	<	}}
3066	>	//     public void testRunAfterEither_resultDeterminedAtTimeOfCreation() {
3067	>	//         for (ExecutionMode m : ExecutionMode.values())
3068	>	//         for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3069	>	//         for (Integer v1 : new Integer[] { 1, null })
3070	>	//     {
3071	>	//         final CompletableFuture<Integer> f = new CompletableFuture<>();
3072	>	//         final CompletableFuture<Integer> g = new CompletableFuture<>();
3073	>	//         final Noop[] rs = new Noop[2];
3074	>	//         for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
3075	>	//         f.complete(v1);
3076	>	//         final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
3077	>	//         final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
3078	>	//         assertTrue(g.cancel(mayInterruptIfRunning));
3079	>	//         checkCompletedNormally(h0, null);
3080	>	//         checkCompletedNormally(h1, null);
3081	>	//         for (Noop r : rs) r.assertInvoked();
3082	>	//     }}
3083
3084		}

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