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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.46 by jsr166, Mon Jun 2 17:41:22 2014 UTC vs.
Revision 1.92 by jsr166, Tue Jun 17 20:50:01 2014 UTC

#	Line 17 | Line 17 | import java.util.concurrent.Future;
17		import java.util.concurrent.CompletableFuture;
18		import java.util.concurrent.CompletionException;
19		import java.util.concurrent.CompletionStage;
20	+	import java.util.concurrent.ForkJoinPool;
21	+	import java.util.concurrent.ForkJoinTask;
22		import java.util.concurrent.TimeoutException;
23		import java.util.concurrent.atomic.AtomicInteger;
24		import static java.util.concurrent.TimeUnit.MILLISECONDS;
#	Line 103 | Line 105 | public class CompletableFutureTest exten
105		assertTrue(f.toString().contains("[Completed exceptionally]"));
106		}
107
108	<	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
109	<	CFException ex) {
108	>	<U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f,
109	>	Throwable ex) {
110		try {
111		f.get(LONG_DELAY_MS, MILLISECONDS);
112		shouldThrow();
#	Line 129 | Line 131 | public class CompletableFutureTest exten
131		} catch (ExecutionException success) {
132		assertSame(ex, success.getCause());
133		} catch (Throwable fail) { threadUnexpectedException(fail); }
134	+
135		assertTrue(f.isDone());
136		assertFalse(f.isCancelled());
137		assertTrue(f.toString().contains("[Completed exceptionally]"));
138		}
139
140	+	<U> void checkCompletedWithWrappedException(CompletableFuture<U> f,
141	+	Throwable ex) {
142	+	checkCompletedExceptionallyWithRootCause(f, ex);
143	+	try {
144	+	CompletableFuture<Throwable> spy = f.handle
145	+	((U u, Throwable t) -> t);
146	+	assertTrue(spy.join() instanceof CompletionException);
147	+	assertSame(ex, spy.join().getCause());
148	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
149	+	}
150	+
151	+	<U> void checkCompletedExceptionally(CompletableFuture<U> f, Throwable ex) {
152	+	checkCompletedExceptionallyWithRootCause(f, ex);
153	+	try {
154	+	CompletableFuture<Throwable> spy = f.handle
155	+	((U u, Throwable t) -> t);
156	+	assertSame(ex, spy.join());
157	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
158	+	}
159	+
160		void checkCancelled(CompletableFuture<?> f) {
161		try {
162		f.get(LONG_DELAY_MS, MILLISECONDS);
#	Line 204 | Line 227 | public class CompletableFutureTest exten
227		* isCancelled, join, get, and getNow
228		*/
229		public void testComplete() {
230	+	for (Integer v1 : new Integer[] { 1, null })
231	+	{
232		CompletableFuture<Integer> f = new CompletableFuture<>();
233		checkIncomplete(f);
234	<	f.complete(one);
235	<	checkCompletedNormally(f, one);
236	<	}
234	>	assertTrue(f.complete(v1));
235	>	assertFalse(f.complete(v1));
236	>	checkCompletedNormally(f, v1);
237	>	}}
238
239		/**
240		* completeExceptionally completes exceptionally, as indicated by
#	Line 216 | Line 242 | public class CompletableFutureTest exten
242		*/
243		public void testCompleteExceptionally() {
244		CompletableFuture<Integer> f = new CompletableFuture<>();
245	+	CFException ex = new CFException();
246		checkIncomplete(f);
247	<	f.completeExceptionally(new CFException());
248	<	checkCompletedWithWrappedCFException(f);
247	>	f.completeExceptionally(ex);
248	>	checkCompletedExceptionally(f, ex);
249		}
250
251		/**
#	Line 226 | Line 253 | public class CompletableFutureTest exten
253		* methods isDone, isCancelled, join, get, and getNow
254		*/
255		public void testCancel() {
256	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
257	+	{
258		CompletableFuture<Integer> f = new CompletableFuture<>();
259		checkIncomplete(f);
260		assertTrue(f.cancel(true));
261	+	assertTrue(f.cancel(true));
262		checkCancelled(f);
263	<	}
263	>	}}
264
265		/**
266		* obtrudeValue forces completion with given value
#	Line 238 | Line 268 | public class CompletableFutureTest exten
268		public void testObtrudeValue() {
269		CompletableFuture<Integer> f = new CompletableFuture<>();
270		checkIncomplete(f);
271	<	f.complete(one);
271	>	assertTrue(f.complete(one));
272		checkCompletedNormally(f, one);
273		f.obtrudeValue(three);
274		checkCompletedNormally(f, three);
#	Line 259 | Line 289 | public class CompletableFutureTest exten
289		* obtrudeException forces completion with given exception
290		*/
291		public void testObtrudeException() {
292	<	CompletableFuture<Integer> f = new CompletableFuture<>();
293	<	checkIncomplete(f);
294	<	f.complete(one);
295	<	checkCompletedNormally(f, one);
296	<	f.obtrudeException(new CFException());
267	<	checkCompletedWithWrappedCFException(f);
292	>	for (Integer v1 : new Integer[] { 1, null })
293	>	{
294	>	CFException ex;
295	>	CompletableFuture<Integer> f;
296	>
297		f = new CompletableFuture<>();
298	<	f.obtrudeException(new CFException());
299	<	checkCompletedWithWrappedCFException(f);
298	>	assertTrue(f.complete(v1));
299	>	for (int i = 0; i < 2; i++) {
300	>	f.obtrudeException(ex = new CFException());
301	>	checkCompletedExceptionally(f, ex);
302	>	}
303	>
304	>	f = new CompletableFuture<>();
305	>	for (int i = 0; i < 2; i++) {
306	>	f.obtrudeException(ex = new CFException());
307	>	checkCompletedExceptionally(f, ex);
308	>	}
309	>
310		f = new CompletableFuture<>();
311	+	f.completeExceptionally(ex = new CFException());
312	+	f.obtrudeValue(v1);
313	+	checkCompletedNormally(f, v1);
314	+	f.obtrudeException(ex = new CFException());
315	+	checkCompletedExceptionally(f, ex);
316		f.completeExceptionally(new CFException());
317	<	f.obtrudeValue(four);
318	<	checkCompletedNormally(f, four);
319	<	f.obtrudeException(new CFException());
320	<	checkCompletedWithWrappedCFException(f);
277	<	}
317	>	checkCompletedExceptionally(f, ex);
318	>	assertFalse(f.complete(v1));
319	>	checkCompletedExceptionally(f, ex);
320	>	}}
321
322		/**
323		* getNumberOfDependents returns number of dependent tasks
324		*/
325		public void testGetNumberOfDependents() {
326	+	for (ExecutionMode m : ExecutionMode.values())
327	+	for (Integer v1 : new Integer[] { 1, null })
328	+	{
329		CompletableFuture<Integer> f = new CompletableFuture<>();
330		assertEquals(0, f.getNumberOfDependents());
331	<	CompletableFuture g = f.thenRun(new Noop());
331	>	final CompletableFuture<Void> g = m.thenRun(f, new Noop(m));
332		assertEquals(1, f.getNumberOfDependents());
333		assertEquals(0, g.getNumberOfDependents());
334	<	CompletableFuture h = f.thenRun(new Noop());
334	>	final CompletableFuture<Void> h = m.thenRun(f, new Noop(m));
335		assertEquals(2, f.getNumberOfDependents());
336	<	f.complete(1);
336	>	assertEquals(0, h.getNumberOfDependents());
337	>	assertTrue(f.complete(v1));
338		checkCompletedNormally(g, null);
339	+	checkCompletedNormally(h, null);
340		assertEquals(0, f.getNumberOfDependents());
341		assertEquals(0, g.getNumberOfDependents());
342	<	}
342	>	assertEquals(0, h.getNumberOfDependents());
343	>	}}
344
345		/**
346		* toString indicates current completion state
#	Line 302 | Line 351 | public class CompletableFutureTest exten
351		f = new CompletableFuture<String>();
352		assertTrue(f.toString().contains("[Not completed]"));
353
354	<	f.complete("foo");
354	>	assertTrue(f.complete("foo"));
355		assertTrue(f.toString().contains("[Completed normally]"));
356
357		f = new CompletableFuture<String>();
358	<	f.completeExceptionally(new IndexOutOfBoundsException());
358	>	assertTrue(f.completeExceptionally(new IndexOutOfBoundsException()));
359		assertTrue(f.toString().contains("[Completed exceptionally]"));
360	+
361	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
362	+	f = new CompletableFuture<String>();
363	+	assertTrue(f.cancel(mayInterruptIfRunning));
364	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
365	+	}
366		}
367
368		/**
#	Line 318 | Line 373 | public class CompletableFutureTest exten
373		checkCompletedNormally(f, "test");
374		}
375
376	<	// Choose non-commutative actions for better coverage
376	>	abstract class CheckedAction {
377	>	int invocationCount = 0;
378	>	final ExecutionMode m;
379	>	CheckedAction(ExecutionMode m) { this.m = m; }
380	>	void invoked() {
381	>	m.checkExecutionMode();
382	>	assertEquals(0, invocationCount++);
383	>	}
384	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
385	>	void assertInvoked() { assertEquals(1, invocationCount); }
386	>	}
387
388	<	// A non-commutative function that handles and produces null values as well.
389	<	static Integer subtract(Integer x, Integer y) {
390	<	return (x == null && y == null) ? null :
391	<	((x == null) ? 42 : x.intValue())
392	<	- ((y == null) ? 99 : y.intValue());
388	>	abstract class CheckedIntegerAction extends CheckedAction {
389	>	Integer value;
390	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
391	>	void assertValue(Integer expected) {
392	>	assertInvoked();
393	>	assertEquals(expected, value);
394	>	}
395	>	}
396	>
397	>	class IntegerSupplier extends CheckedAction
398	>	implements Supplier<Integer>
399	>	{
400	>	final Integer value;
401	>	IntegerSupplier(ExecutionMode m, Integer value) {
402	>	super(m);
403	>	this.value = value;
404	>	}
405	>	public Integer get() {
406	>	invoked();
407	>	return value;
408	>	}
409		}
410
411		// A function that handles and produces null values as well.
#	Line 332 | Line 413 | public class CompletableFutureTest exten
413		return (x == null) ? null : x + 1;
414		}
415
416	<	static final Supplier<Integer> supplyOne =
417	<	() -> Integer.valueOf(1);
418	<	static final Function<Integer, Integer> inc =
419	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
339	<	static final BiFunction<Integer, Integer, Integer> subtract =
340	<	(Integer x, Integer y) -> subtract(x, y);
341	<	static final class IncAction implements Consumer<Integer> {
342	<	int invocationCount = 0;
343	<	Integer value;
416	>	class NoopConsumer extends CheckedIntegerAction
417	>	implements Consumer<Integer>
418	>	{
419	>	NoopConsumer(ExecutionMode m) { super(m); }
420		public void accept(Integer x) {
421	<	invocationCount++;
422	<	value = inc(x);
421	>	invoked();
422	>	value = x;
423		}
424		}
425	<	static final class IncFunction implements Function<Integer,Integer> {
426	<	int invocationCount = 0;
427	<	Integer value;
425	>
426	>	class IncFunction extends CheckedIntegerAction
427	>	implements Function<Integer,Integer>
428	>	{
429	>	IncFunction(ExecutionMode m) { super(m); }
430		public Integer apply(Integer x) {
431	<	invocationCount++;
431	>	invoked();
432		return value = inc(x);
433		}
434		}
435	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
436	<	int invocationCount = 0;
437	<	Integer value;
438	<	// Check this action was invoked exactly once when result is computed.
435	>
436	>	// Choose non-commutative actions for better coverage
437	>	// A non-commutative function that handles and produces null values as well.
438	>	static Integer subtract(Integer x, Integer y) {
439	>	return (x == null && y == null) ? null :
440	>	((x == null) ? 42 : x.intValue())
441	>	- ((y == null) ? 99 : y.intValue());
442	>	}
443	>
444	>	class SubtractAction extends CheckedIntegerAction
445	>	implements BiConsumer<Integer, Integer>
446	>	{
447	>	SubtractAction(ExecutionMode m) { super(m); }
448		public void accept(Integer x, Integer y) {
449	<	invocationCount++;
449	>	invoked();
450		value = subtract(x, y);
451		}
452		}
453	<	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
454	<	int invocationCount = 0;
455	<	Integer value;
456	<	// Check this action was invoked exactly once when result is computed.
453	>
454	>	class SubtractFunction extends CheckedIntegerAction
455	>	implements BiFunction<Integer, Integer, Integer>
456	>	{
457	>	SubtractFunction(ExecutionMode m) { super(m); }
458		public Integer apply(Integer x, Integer y) {
459	<	invocationCount++;
459	>	invoked();
460		return value = subtract(x, y);
461		}
462		}
463	<	static final class Noop implements Runnable {
464	<	int invocationCount = 0;
463	>
464	>	class Noop extends CheckedAction implements Runnable {
465	>	Noop(ExecutionMode m) { super(m); }
466		public void run() {
467	<	invocationCount++;
467	>	invoked();
468		}
469		}
470
471	<	static final class FailingSupplier implements Supplier<Integer> {
472	<	int invocationCount = 0;
471	>	class FailingSupplier extends CheckedAction
472	>	implements Supplier<Integer>
473	>	{
474	>	FailingSupplier(ExecutionMode m) { super(m); }
475		public Integer get() {
476	<	invocationCount++;
476	>	invoked();
477		throw new CFException();
478		}
479		}
480	<	static final class FailingConsumer implements Consumer<Integer> {
481	<	int invocationCount = 0;
480	>
481	>	class FailingConsumer extends CheckedIntegerAction
482	>	implements Consumer<Integer>
483	>	{
484	>	FailingConsumer(ExecutionMode m) { super(m); }
485		public void accept(Integer x) {
486	<	invocationCount++;
486	>	invoked();
487	>	value = x;
488		throw new CFException();
489		}
490		}
491	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
492	<	int invocationCount = 0;
491	>
492	>	class FailingBiConsumer extends CheckedIntegerAction
493	>	implements BiConsumer<Integer, Integer>
494	>	{
495	>	FailingBiConsumer(ExecutionMode m) { super(m); }
496		public void accept(Integer x, Integer y) {
497	<	invocationCount++;
497	>	invoked();
498	>	value = subtract(x, y);
499		throw new CFException();
500		}
501		}
502	<	static final class FailingFunction implements Function<Integer, Integer> {
503	<	int invocationCount = 0;
502	>
503	>	class FailingFunction extends CheckedIntegerAction
504	>	implements Function<Integer, Integer>
505	>	{
506	>	FailingFunction(ExecutionMode m) { super(m); }
507		public Integer apply(Integer x) {
508	<	invocationCount++;
508	>	invoked();
509	>	value = x;
510		throw new CFException();
511		}
512		}
513	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
514	<	int invocationCount = 0;
513	>
514	>	class FailingBiFunction extends CheckedIntegerAction
515	>	implements BiFunction<Integer, Integer, Integer>
516	>	{
517	>	FailingBiFunction(ExecutionMode m) { super(m); }
518		public Integer apply(Integer x, Integer y) {
519	<	invocationCount++;
519	>	invoked();
520	>	value = subtract(x, y);
521		throw new CFException();
522		}
523		}
524	<	static final class FailingNoop implements Runnable {
525	<	int invocationCount = 0;
524	>
525	>	class FailingRunnable extends CheckedAction implements Runnable {
526	>	FailingRunnable(ExecutionMode m) { super(m); }
527		public void run() {
528	<	invocationCount++;
528	>	invoked();
529		throw new CFException();
530		}
531		}
532
533	<	static final class CompletableFutureInc
534	<	implements Function<Integer, CompletableFuture<Integer>> {
535	<	int invocationCount = 0;
533	>
534	>	class CompletableFutureInc extends CheckedIntegerAction
535	>	implements Function<Integer, CompletableFuture<Integer>>
536	>	{
537	>	CompletableFutureInc(ExecutionMode m) { super(m); }
538		public CompletableFuture<Integer> apply(Integer x) {
539	<	invocationCount++;
539	>	invoked();
540	>	value = x;
541		CompletableFuture<Integer> f = new CompletableFuture<>();
542	<	f.complete(inc(x));
542	>	assertTrue(f.complete(inc(x)));
543		return f;
544		}
545		}
546
547	<	static final class FailingCompletableFutureFunction
548	<	implements Function<Integer, CompletableFuture<Integer>> {
549	<	int invocationCount = 0;
547	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
548	>	implements Function<Integer, CompletableFuture<Integer>>
549	>	{
550	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
551		public CompletableFuture<Integer> apply(Integer x) {
552	<	invocationCount++;
552	>	invoked();
553	>	value = x;
554		throw new CFException();
555		}
556		}
557
558		// Used for explicit executor tests
559		static final class ThreadExecutor implements Executor {
560	<	AtomicInteger count = new AtomicInteger(0);
560	>	final AtomicInteger count = new AtomicInteger(0);
561	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
562	>	static boolean startedCurrentThread() {
563	>	return Thread.currentThread().getThreadGroup() == tg;
564	>	}
565
566		public void execute(Runnable r) {
567		count.getAndIncrement();
568	<	new Thread(r).start();
568	>	new Thread(tg, r).start();
569		}
570		}
571
572		/**
573		* Permits the testing of parallel code for the 3 different
574	<	* execution modes without repeating all the testing code.
574	>	* execution modes without copy/pasting all the test methods.
575		*/
576		enum ExecutionMode {
577		DEFAULT {
578	+	public void checkExecutionMode() {
579	+	assertFalse(ThreadExecutor.startedCurrentThread());
580	+	assertNull(ForkJoinTask.getPool());
581	+	}
582	+	public CompletableFuture<Void> runAsync(Runnable a) {
583	+	throw new UnsupportedOperationException();
584	+	}
585	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
586	+	throw new UnsupportedOperationException();
587	+	}
588		public <T> CompletableFuture<Void> thenRun
589		(CompletableFuture<T> f, Runnable a) {
590		return f.thenRun(a);
#	Line 521 | Line 648 | public class CompletableFutureTest exten
648		}
649		},
650
651	<	DEFAULT_ASYNC {
651	>	ASYNC {
652	>	public void checkExecutionMode() {
653	>	assertSame(ForkJoinPool.commonPool(),
654	>	ForkJoinTask.getPool());
655	>	}
656	>	public CompletableFuture<Void> runAsync(Runnable a) {
657	>	return CompletableFuture.runAsync(a);
658	>	}
659	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
660	>	return CompletableFuture.supplyAsync(a);
661	>	}
662		public <T> CompletableFuture<Void> thenRun
663		(CompletableFuture<T> f, Runnable a) {
664		return f.thenRunAsync(a);
#	Line 586 | Line 723 | public class CompletableFutureTest exten
723		},
724
725		EXECUTOR {
726	+	public void checkExecutionMode() {
727	+	assertTrue(ThreadExecutor.startedCurrentThread());
728	+	}
729	+	public CompletableFuture<Void> runAsync(Runnable a) {
730	+	return CompletableFuture.runAsync(a, new ThreadExecutor());
731	+	}
732	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
733	+	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
734	+	}
735		public <T> CompletableFuture<Void> thenRun
736		(CompletableFuture<T> f, Runnable a) {
737		return f.thenRunAsync(a, new ThreadExecutor());
#	Line 649 | Line 795 | public class CompletableFutureTest exten
795		}
796		};
797
798	+	public abstract void checkExecutionMode();
799	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
800	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
801		public abstract <T> CompletableFuture<Void> thenRun
802		(CompletableFuture<T> f, Runnable a);
803		public abstract <T> CompletableFuture<Void> thenAccept
#	Line 698 | Line 847 | public class CompletableFutureTest exten
847		{
848		final AtomicInteger a = new AtomicInteger(0);
849		final CompletableFuture<Integer> f = new CompletableFuture<>();
850	<	if (!createIncomplete) f.complete(v1);
850	>	if (!createIncomplete) assertTrue(f.complete(v1));
851		final CompletableFuture<Integer> g = f.exceptionally
852		((Throwable t) -> {
853		// Should not be called
854		a.getAndIncrement();
855		throw new AssertionError();
856		});
857	<	if (createIncomplete) f.complete(v1);
857	>	if (createIncomplete) assertTrue(f.complete(v1));
858
859		checkCompletedNormally(g, v1);
860		checkCompletedNormally(f, v1);
861		assertEquals(0, a.get());
862		}}
863
715	–
864		/**
865		* exceptionally action completes with function value on source
866		* exception
#	Line 727 | Line 875 | public class CompletableFutureTest exten
875		if (!createIncomplete) f.completeExceptionally(ex);
876		final CompletableFuture<Integer> g = f.exceptionally
877		((Throwable t) -> {
878	+	ExecutionMode.DEFAULT.checkExecutionMode();
879		threadAssertSame(t, ex);
880		a.getAndIncrement();
881		return v1;
#	Line 748 | Line 897 | public class CompletableFutureTest exten
897		if (!createIncomplete) f.completeExceptionally(ex1);
898		final CompletableFuture<Integer> g = f.exceptionally
899		((Throwable t) -> {
900	+	ExecutionMode.DEFAULT.checkExecutionMode();
901	+	threadAssertSame(t, ex1);
902	+	a.getAndIncrement();
903	+	throw ex2;
904	+	});
905	+	if (createIncomplete) f.completeExceptionally(ex1);
906	+
907	+	checkCompletedWithWrappedException(g, ex2);
908	+	assertEquals(1, a.get());
909	+	}}
910	+
911	+	/**
912	+	* whenComplete action executes on normal completion, propagating
913	+	* source result.
914	+	*/
915	+	public void testWhenComplete_normalCompletion1() {
916	+	for (ExecutionMode m : ExecutionMode.values())
917	+	for (boolean createIncomplete : new boolean[] { true, false })
918	+	for (Integer v1 : new Integer[] { 1, null })
919	+	{
920	+	final AtomicInteger a = new AtomicInteger(0);
921	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
922	+	if (!createIncomplete) assertTrue(f.complete(v1));
923	+	final CompletableFuture<Integer> g = m.whenComplete
924	+	(f,
925	+	(Integer x, Throwable t) -> {
926	+	m.checkExecutionMode();
927	+	threadAssertSame(x, v1);
928	+	threadAssertNull(t);
929	+	a.getAndIncrement();
930	+	});
931	+	if (createIncomplete) assertTrue(f.complete(v1));
932	+
933	+	checkCompletedNormally(g, v1);
934	+	checkCompletedNormally(f, v1);
935	+	assertEquals(1, a.get());
936	+	}}
937	+
938	+	/**
939	+	* whenComplete action executes on exceptional completion, propagating
940	+	* source result.
941	+	*/
942	+	public void testWhenComplete_exceptionalCompletion() {
943	+	for (ExecutionMode m : ExecutionMode.values())
944	+	for (boolean createIncomplete : new boolean[] { true, false })
945	+	for (Integer v1 : new Integer[] { 1, null })
946	+	{
947	+	final AtomicInteger a = new AtomicInteger(0);
948	+	final CFException ex = new CFException();
949	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
950	+	if (!createIncomplete) f.completeExceptionally(ex);
951	+	final CompletableFuture<Integer> g = m.whenComplete
952	+	(f,
953	+	(Integer x, Throwable t) -> {
954	+	m.checkExecutionMode();
955	+	threadAssertNull(x);
956	+	threadAssertSame(t, ex);
957	+	a.getAndIncrement();
958	+	});
959	+	if (createIncomplete) f.completeExceptionally(ex);
960	+
961	+	checkCompletedWithWrappedException(g, ex);
962	+	checkCompletedExceptionally(f, ex);
963	+	assertEquals(1, a.get());
964	+	}}
965	+
966	+	/**
967	+	* whenComplete action executes on cancelled source, propagating
968	+	* CancellationException.
969	+	*/
970	+	public void testWhenComplete_sourceCancelled() {
971	+	for (ExecutionMode m : ExecutionMode.values())
972	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
973	+	for (boolean createIncomplete : new boolean[] { true, false })
974	+	{
975	+	final AtomicInteger a = new AtomicInteger(0);
976	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
977	+	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
978	+	final CompletableFuture<Integer> g = m.whenComplete
979	+	(f,
980	+	(Integer x, Throwable t) -> {
981	+	m.checkExecutionMode();
982	+	threadAssertNull(x);
983	+	threadAssertTrue(t instanceof CancellationException);
984	+	a.getAndIncrement();
985	+	});
986	+	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
987	+
988	+	checkCompletedWithWrappedCancellationException(g);
989	+	checkCancelled(f);
990	+	assertEquals(1, a.get());
991	+	}}
992	+
993	+	/**
994	+	* If a whenComplete action throws an exception when triggered by
995	+	* a normal completion, it completes exceptionally
996	+	*/
997	+	public void testWhenComplete_actionFailed() {
998	+	for (boolean createIncomplete : new boolean[] { true, false })
999	+	for (ExecutionMode m : ExecutionMode.values())
1000	+	for (Integer v1 : new Integer[] { 1, null })
1001	+	{
1002	+	final AtomicInteger a = new AtomicInteger(0);
1003	+	final CFException ex = new CFException();
1004	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1005	+	if (!createIncomplete) assertTrue(f.complete(v1));
1006	+	final CompletableFuture<Integer> g = m.whenComplete
1007	+	(f,
1008	+	(Integer x, Throwable t) -> {
1009	+	m.checkExecutionMode();
1010	+	threadAssertSame(x, v1);
1011	+	threadAssertNull(t);
1012	+	a.getAndIncrement();
1013	+	throw ex;
1014	+	});
1015	+	if (createIncomplete) assertTrue(f.complete(v1));
1016	+
1017	+	checkCompletedWithWrappedException(g, ex);
1018	+	checkCompletedNormally(f, v1);
1019	+	assertEquals(1, a.get());
1020	+	}}
1021	+
1022	+	/**
1023	+	* If a whenComplete action throws an exception when triggered by
1024	+	* a source completion that also throws an exception, the source
1025	+	* exception takes precedence.
1026	+	*/
1027	+	public void testWhenComplete_actionFailedSourceFailed() {
1028	+	for (boolean createIncomplete : new boolean[] { true, false })
1029	+	for (ExecutionMode m : ExecutionMode.values())
1030	+	for (Integer v1 : new Integer[] { 1, null })
1031	+	{
1032	+	final AtomicInteger a = new AtomicInteger(0);
1033	+	final CFException ex1 = new CFException();
1034	+	final CFException ex2 = new CFException();
1035	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1036	+
1037	+	if (!createIncomplete) f.completeExceptionally(ex1);
1038	+	final CompletableFuture<Integer> g = m.whenComplete
1039	+	(f,
1040	+	(Integer x, Throwable t) -> {
1041	+	m.checkExecutionMode();
1042		threadAssertSame(t, ex1);
1043	+	threadAssertNull(x);
1044		a.getAndIncrement();
1045		throw ex2;
1046		});
1047		if (createIncomplete) f.completeExceptionally(ex1);
1048
1049	<	checkCompletedWithWrappedCFException(g, ex2);
1049	>	checkCompletedWithWrappedException(g, ex1);
1050	>	checkCompletedExceptionally(f, ex1);
1051		assertEquals(1, a.get());
1052		}}
1053
#	Line 769 | Line 1062 | public class CompletableFutureTest exten
1062		{
1063		final CompletableFuture<Integer> f = new CompletableFuture<>();
1064		final AtomicInteger a = new AtomicInteger(0);
1065	<	if (!createIncomplete) f.complete(v1);
1065	>	if (!createIncomplete) assertTrue(f.complete(v1));
1066		final CompletableFuture<Integer> g = m.handle
1067		(f,
1068		(Integer x, Throwable t) -> {
1069	+	m.checkExecutionMode();
1070		threadAssertSame(x, v1);
1071		threadAssertNull(t);
1072		a.getAndIncrement();
1073		return inc(v1);
1074		});
1075	<	if (createIncomplete) f.complete(v1);
1075	>	if (createIncomplete) assertTrue(f.complete(v1));
1076
1077		checkCompletedNormally(g, inc(v1));
1078		checkCompletedNormally(f, v1);
#	Line 801 | Line 1095 | public class CompletableFutureTest exten
1095		final CompletableFuture<Integer> g = m.handle
1096		(f,
1097		(Integer x, Throwable t) -> {
1098	+	m.checkExecutionMode();
1099		threadAssertNull(x);
1100		threadAssertSame(t, ex);
1101		a.getAndIncrement();
#	Line 809 | Line 1104 | public class CompletableFutureTest exten
1104		if (createIncomplete) f.completeExceptionally(ex);
1105
1106		checkCompletedNormally(g, v1);
1107	<	checkCompletedWithWrappedCFException(f, ex);
1107	>	checkCompletedExceptionally(f, ex);
1108		assertEquals(1, a.get());
1109		}}
1110
#	Line 829 | Line 1124 | public class CompletableFutureTest exten
1124		final CompletableFuture<Integer> g = m.handle
1125		(f,
1126		(Integer x, Throwable t) -> {
1127	+	m.checkExecutionMode();
1128		threadAssertNull(x);
1129		threadAssertTrue(t instanceof CancellationException);
1130		a.getAndIncrement();
#	Line 856 | Line 1152 | public class CompletableFutureTest exten
1152		final CompletableFuture<Integer> g = m.handle
1153		(f,
1154		(Integer x, Throwable t) -> {
1155	+	m.checkExecutionMode();
1156		threadAssertNull(x);
1157		threadAssertSame(ex1, t);
1158		a.getAndIncrement();
#	Line 863 | Line 1160 | public class CompletableFutureTest exten
1160		});
1161		if (createIncomplete) f.completeExceptionally(ex1);
1162
1163	<	checkCompletedWithWrappedCFException(g, ex2);
1164	<	checkCompletedWithWrappedCFException(f, ex1);
1163	>	checkCompletedWithWrappedException(g, ex2);
1164	>	checkCompletedExceptionally(f, ex1);
1165		assertEquals(1, a.get());
1166		}}
1167
#	Line 876 | Line 1173 | public class CompletableFutureTest exten
1173		final CompletableFuture<Integer> f = new CompletableFuture<>();
1174		final AtomicInteger a = new AtomicInteger(0);
1175		final CFException ex = new CFException();
1176	<	if (!createIncomplete) f.complete(v1);
1176	>	if (!createIncomplete) assertTrue(f.complete(v1));
1177		final CompletableFuture<Integer> g = m.handle
1178		(f,
1179		(Integer x, Throwable t) -> {
1180	+	m.checkExecutionMode();
1181		threadAssertSame(x, v1);
1182		threadAssertNull(t);
1183		a.getAndIncrement();
1184		throw ex;
1185		});
1186	<	if (createIncomplete) f.complete(v1);
1186	>	if (createIncomplete) assertTrue(f.complete(v1));
1187
1188	<	checkCompletedWithWrappedCFException(g, ex);
1188	>	checkCompletedWithWrappedException(g, ex);
1189		checkCompletedNormally(f, v1);
1190		assertEquals(1, a.get());
1191		}}
#	Line 895 | Line 1193 | public class CompletableFutureTest exten
1193		/**
1194		* runAsync completes after running Runnable
1195		*/
1196	<	public void testRunAsync() {
1197	<	Noop r = new Noop();
1198	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1199	<	assertNull(f.join());
1200	<	assertEquals(1, r.invocationCount);
1201	<	checkCompletedNormally(f, null);
1202	<	}
1203	<
1204	<	/**
907	<	* runAsync with executor completes after running Runnable
908	<	*/
909	<	public void testRunAsync2() {
910	<	Noop r = new Noop();
911	<	ThreadExecutor exec = new ThreadExecutor();
912	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
1196	>	public void testRunAsync_normalCompletion() {
1197	>	ExecutionMode[] executionModes = {
1198	>	ExecutionMode.ASYNC,
1199	>	ExecutionMode.EXECUTOR,
1200	>	};
1201	>	for (ExecutionMode m : executionModes)
1202	>	{
1203	>	final Noop r = new Noop(m);
1204	>	final CompletableFuture<Void> f = m.runAsync(r);
1205		assertNull(f.join());
914	–	assertEquals(1, r.invocationCount);
1206		checkCompletedNormally(f, null);
1207	<	assertEquals(1, exec.count.get());
1208	<	}
1207	>	r.assertInvoked();
1208	>	}}
1209
1210		/**
1211		* failing runAsync completes exceptionally after running Runnable
1212		*/
1213	<	public void testRunAsync3() {
1214	<	FailingNoop r = new FailingNoop();
1215	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1213	>	public void testRunAsync_exceptionalCompletion() {
1214	>	ExecutionMode[] executionModes = {
1215	>	ExecutionMode.ASYNC,
1216	>	ExecutionMode.EXECUTOR,
1217	>	};
1218	>	for (ExecutionMode m : executionModes)
1219	>	{
1220	>	final FailingRunnable r = new FailingRunnable(m);
1221	>	final CompletableFuture<Void> f = m.runAsync(r);
1222		checkCompletedWithWrappedCFException(f);
1223	<	assertEquals(1, r.invocationCount);
1224	<	}
1223	>	r.assertInvoked();
1224	>	}}
1225
1226		/**
1227		* supplyAsync completes with result of supplier
1228		*/
1229	<	public void testSupplyAsync() {
1230	<	CompletableFuture<Integer> f;
1231	<	f = CompletableFuture.supplyAsync(supplyOne);
1232	<	assertEquals(f.join(), one);
1233	<	checkCompletedNormally(f, one);
1234	<	}
1235	<
1236	<	/**
1237	<	* supplyAsync with executor completes with result of supplier
1238	<	*/
1239	<	public void testSupplyAsync2() {
1240	<	CompletableFuture<Integer> f;
1241	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1242	<	assertEquals(f.join(), one);
946	<	checkCompletedNormally(f, one);
947	<	}
1229	>	public void testSupplyAsync_normalCompletion() {
1230	>	ExecutionMode[] executionModes = {
1231	>	ExecutionMode.ASYNC,
1232	>	ExecutionMode.EXECUTOR,
1233	>	};
1234	>	for (ExecutionMode m : executionModes)
1235	>	for (Integer v1 : new Integer[] { 1, null })
1236	>	{
1237	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1238	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1239	>	assertSame(v1, f.join());
1240	>	checkCompletedNormally(f, v1);
1241	>	r.assertInvoked();
1242	>	}}
1243
1244		/**
1245		* Failing supplyAsync completes exceptionally
1246		*/
1247	<	public void testSupplyAsync3() {
1248	<	FailingSupplier r = new FailingSupplier();
1249	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1247	>	public void testSupplyAsync_exceptionalCompletion() {
1248	>	ExecutionMode[] executionModes = {
1249	>	ExecutionMode.ASYNC,
1250	>	ExecutionMode.EXECUTOR,
1251	>	};
1252	>	for (ExecutionMode m : executionModes)
1253	>	{
1254	>	FailingSupplier r = new FailingSupplier(m);
1255	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1256		checkCompletedWithWrappedCFException(f);
1257	<	assertEquals(1, r.invocationCount);
1258	<	}
1257	>	r.assertInvoked();
1258	>	}}
1259
1260		// seq completion methods
1261
1262		/**
1263		* thenRun result completes normally after normal completion of source
1264		*/
1265	<	public void testThenRun() {
1266	<	CompletableFuture<Integer> f;
1267	<	CompletableFuture<Void> g;
1268	<	Noop r;
1269	<
1270	<	f = new CompletableFuture<>();
1271	<	g = f.thenRun(r = new Noop());
971	<	f.complete(null);
972	<	checkCompletedNormally(g, null);
973	<	assertEquals(1, r.invocationCount);
1265	>	public void testThenRun_normalCompletion() {
1266	>	for (ExecutionMode m : ExecutionMode.values())
1267	>	for (Integer v1 : new Integer[] { 1, null })
1268	>	{
1269	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1270	>	final Noop[] rs = new Noop[6];
1271	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1272
1273	<	f = new CompletableFuture<>();
1274	<	f.complete(null);
1275	<	g = f.thenRun(r = new Noop());
1276	<	checkCompletedNormally(g, null);
1277	<	assertEquals(1, r.invocationCount);
1278	<	}
1273	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1274	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1275	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1276	>	checkIncomplete(h0);
1277	>	checkIncomplete(h1);
1278	>	checkIncomplete(h2);
1279	>	assertTrue(f.complete(v1));
1280	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1281	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1282	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1283	>
1284	>	checkCompletedNormally(h0, null);
1285	>	checkCompletedNormally(h1, null);
1286	>	checkCompletedNormally(h2, null);
1287	>	checkCompletedNormally(h3, null);
1288	>	checkCompletedNormally(h4, null);
1289	>	checkCompletedNormally(h5, null);
1290	>	checkCompletedNormally(f, v1);
1291	>	for (Noop r : rs) r.assertInvoked();
1292	>	}}
1293
1294		/**
1295		* thenRun result completes exceptionally after exceptional
1296		* completion of source
1297		*/
1298	<	public void testThenRun2() {
1299	<	CompletableFuture<Integer> f;
1300	<	CompletableFuture<Void> g;
1301	<	Noop r;
1302	<
1303	<	f = new CompletableFuture<>();
1304	<	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);
1298	>	public void testThenRun_exceptionalCompletion() {
1299	>	for (ExecutionMode m : ExecutionMode.values())
1300	>	{
1301	>	final CFException ex = new CFException();
1302	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1303	>	final Noop[] rs = new Noop[6];
1304	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1305
1306	<	f = new CompletableFuture<>();
1307	<	f.complete(null);
1308	<	g = f.thenRun(r = new FailingNoop());
1309	<	checkCompletedWithWrappedCFException(g);
1310	<	}
1306	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1307	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1308	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1309	>	checkIncomplete(h0);
1310	>	checkIncomplete(h1);
1311	>	checkIncomplete(h2);
1312	>	assertTrue(f.completeExceptionally(ex));
1313	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1314	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1315	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1316	>
1317	>	checkCompletedWithWrappedException(h0, ex);
1318	>	checkCompletedWithWrappedException(h1, ex);
1319	>	checkCompletedWithWrappedException(h2, ex);
1320	>	checkCompletedWithWrappedException(h3, ex);
1321	>	checkCompletedWithWrappedException(h4, ex);
1322	>	checkCompletedWithWrappedException(h5, ex);
1323	>	checkCompletedExceptionally(f, ex);
1324	>	for (Noop r : rs) r.assertNotInvoked();
1325	>	}}
1326
1327		/**
1328		* thenRun result completes exceptionally if source cancelled
1329		*/
1330	<	public void testThenRun4() {
1331	<	CompletableFuture<Integer> f;
1332	<	CompletableFuture<Void> g;
1333	<	Noop r;
1334	<
1335	<	f = new CompletableFuture<>();
1336	<	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	<	}
1330	>	public void testThenRun_sourceCancelled() {
1331	>	for (ExecutionMode m : ExecutionMode.values())
1332	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1333	>	{
1334	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1335	>	final Noop[] rs = new Noop[6];
1336	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1337
1338	<	/**
1339	<	* thenAccept result completes exceptionally if source cancelled
1340	<	*/
1341	<	public void testThenAccept4() {
1342	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1343	<	IncAction r = new IncAction();
1344	<	CompletableFuture<Void> g = f.thenAccept(r);
1345	<	assertTrue(f.cancel(true));
1346	<	checkCompletedWithWrappedCancellationException(g);
1347	<	}
1338	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1339	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1340	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1341	>	checkIncomplete(h0);
1342	>	checkIncomplete(h1);
1343	>	checkIncomplete(h2);
1344	>	assertTrue(f.cancel(mayInterruptIfRunning));
1345	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1346	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1347	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1348	>
1349	>	checkCompletedWithWrappedCancellationException(h0);
1350	>	checkCompletedWithWrappedCancellationException(h1);
1351	>	checkCompletedWithWrappedCancellationException(h2);
1352	>	checkCompletedWithWrappedCancellationException(h3);
1353	>	checkCompletedWithWrappedCancellationException(h4);
1354	>	checkCompletedWithWrappedCancellationException(h5);
1355	>	checkCancelled(f);
1356	>	for (Noop r : rs) r.assertNotInvoked();
1357	>	}}
1358
1359		/**
1360	<	* thenCombine result completes normally after normal completion
1132	<	* of sources
1360	>	* thenRun result completes exceptionally if action does
1361		*/
1362	<	public void testThenCombine_normalCompletion1() {
1135	<	for (boolean createIncomplete : new boolean[] { true, false })
1136	<	for (boolean fFirst : new boolean[] { true, false })
1362	>	public void testThenRun_actionFailed() {
1363		for (ExecutionMode m : ExecutionMode.values())
1364		for (Integer v1 : new Integer[] { 1, null })
1365	<	for (Integer v2 : new Integer[] { 2, null }) {
1140	<
1365	>	{
1366		final CompletableFuture<Integer> f = new CompletableFuture<>();
1367	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1368	<	final SubtractFunction r = new SubtractFunction();
1144	<	CompletableFuture<Integer> h = null;
1145	<	if (createIncomplete) h = m.thenCombine(f, g, r);
1146	<
1147	<	if (fFirst)
1148	<	f.complete(v1);
1149	<	else
1150	<	g.complete(v2);
1151	<	if (createIncomplete) checkIncomplete(h);
1152	<	assertEquals(0, r.invocationCount);
1153	<	if (!fFirst)
1154	<	f.complete(v1);
1155	<	else
1156	<	g.complete(v2);
1157	<	if (!createIncomplete) h = m.thenCombine(f, g, r);
1367	>	final FailingRunnable[] rs = new FailingRunnable[6];
1368	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
1369
1370	<	checkCompletedNormally(h, subtract(v1, v2));
1370	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1371	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1372	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1373	>	assertTrue(f.complete(v1));
1374	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1375	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1376	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1377	>
1378	>	checkCompletedWithWrappedCFException(h0);
1379	>	checkCompletedWithWrappedCFException(h1);
1380	>	checkCompletedWithWrappedCFException(h2);
1381	>	checkCompletedWithWrappedCFException(h3);
1382	>	checkCompletedWithWrappedCFException(h4);
1383	>	checkCompletedWithWrappedCFException(h5);
1384		checkCompletedNormally(f, v1);
1385	<	checkCompletedNormally(g, v2);
1162	<	assertEquals(1, r.invocationCount);
1163	<	}
1164	<	}
1385	>	}}
1386
1387		/**
1388	<	* thenCombine result completes exceptionally after exceptional
1168	<	* completion of either source
1388	>	* thenApply result completes normally after normal completion of source
1389		*/
1390	<	public void testThenCombine_exceptionalCompletion1() {
1390	>	public void testThenApply_normalCompletion() {
1391		for (ExecutionMode m : ExecutionMode.values())
1392	<	for (Integer v1 : new Integer[] { 1, null }) {
1393	<
1174	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1175	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1176	<	final SubtractFunction r = new SubtractFunction();
1177	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1178	<	final CFException ex = new CFException();
1179	<
1180	<	f.completeExceptionally(ex);
1181	<	checkIncomplete(h);
1182	<	g.complete(v1);
1183	<
1184	<	checkCompletedWithWrappedCFException(h, ex);
1185	<	checkCompletedWithWrappedCFException(f, ex);
1186	<	assertEquals(0, r.invocationCount);
1187	<	checkCompletedNormally(g, v1);
1188	<	}
1189	<	}
1190	<
1191	<	public void testThenCombine_exceptionalCompletion2() {
1192	<	for (ExecutionMode m : ExecutionMode.values())
1193	<	for (Integer v1 : new Integer[] { 1, null }) {
1194	<
1392	>	for (Integer v1 : new Integer[] { 1, null })
1393	>	{
1394		final CompletableFuture<Integer> f = new CompletableFuture<>();
1395	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1396	<	final SubtractFunction r = new SubtractFunction();
1198	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1199	<	final CFException ex = new CFException();
1200	<
1201	<	g.completeExceptionally(ex);
1202	<	checkIncomplete(h);
1203	<	f.complete(v1);
1395	>	final IncFunction[] rs = new IncFunction[4];
1396	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1397
1398	<	checkCompletedWithWrappedCFException(h, ex);
1399	<	checkCompletedWithWrappedCFException(g, ex);
1400	<	assertEquals(0, r.invocationCount);
1398	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1399	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1400	>	checkIncomplete(h0);
1401	>	checkIncomplete(h1);
1402	>	assertTrue(f.complete(v1));
1403	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1404	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1405	>
1406	>	checkCompletedNormally(h0, inc(v1));
1407	>	checkCompletedNormally(h1, inc(v1));
1408	>	checkCompletedNormally(h2, inc(v1));
1409	>	checkCompletedNormally(h3, inc(v1));
1410		checkCompletedNormally(f, v1);
1411	<	}
1412	<	}
1411	>	for (IncFunction r : rs) r.assertValue(inc(v1));
1412	>	}}
1413
1414	<	public void testThenCombine_exceptionalCompletion3() {
1414	>	/**
1415	>	* thenApply result completes exceptionally after exceptional
1416	>	* completion of source
1417	>	*/
1418	>	public void testThenApply_exceptionalCompletion() {
1419		for (ExecutionMode m : ExecutionMode.values())
1420	<	for (Integer v1 : new Integer[] { 1, null }) {
1215	<
1216	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1217	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1218	<	final SubtractFunction r = new SubtractFunction();
1420	>	{
1421		final CFException ex = new CFException();
1220	–
1221	–	g.completeExceptionally(ex);
1222	–	f.complete(v1);
1223	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1224	–
1225	–	checkCompletedWithWrappedCFException(h, ex);
1226	–	checkCompletedWithWrappedCFException(g, ex);
1227	–	assertEquals(0, r.invocationCount);
1228	–	checkCompletedNormally(f, v1);
1229	–	}
1230	–	}
1231	–
1232	–	public void testThenCombine_exceptionalCompletion4() {
1233	–	for (ExecutionMode m : ExecutionMode.values())
1234	–	for (Integer v1 : new Integer[] { 1, null }) {
1235	–
1422		final CompletableFuture<Integer> f = new CompletableFuture<>();
1423	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1424	<	final SubtractFunction r = new SubtractFunction();
1239	<	final CFException ex = new CFException();
1240	<
1241	<	f.completeExceptionally(ex);
1242	<	g.complete(v1);
1243	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1423	>	final IncFunction[] rs = new IncFunction[4];
1424	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1425
1426	<	checkCompletedWithWrappedCFException(h, ex);
1427	<	checkCompletedWithWrappedCFException(f, ex);
1428	<	assertEquals(0, r.invocationCount);
1429	<	checkCompletedNormally(g, v1);
1430	<	}
1431	<	}
1426	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1427	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1428	>	assertTrue(f.completeExceptionally(ex));
1429	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1430	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1431	>
1432	>	checkCompletedWithWrappedException(h0, ex);
1433	>	checkCompletedWithWrappedException(h1, ex);
1434	>	checkCompletedWithWrappedException(h2, ex);
1435	>	checkCompletedWithWrappedException(h3, ex);
1436	>	checkCompletedExceptionally(f, ex);
1437	>	for (IncFunction r : rs) r.assertNotInvoked();
1438	>	}}
1439
1440		/**
1441	<	* thenCombine result completes exceptionally if action does
1441	>	* thenApply result completes exceptionally if source cancelled
1442		*/
1443	<	public void testThenCombine_actionFailed1() {
1443	>	public void testThenApply_sourceCancelled() {
1444		for (ExecutionMode m : ExecutionMode.values())
1445	<	for (Integer v1 : new Integer[] { 1, null })
1446	<	for (Integer v2 : new Integer[] { 2, null }) {
1259	<
1445	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1446	>	{
1447		final CompletableFuture<Integer> f = new CompletableFuture<>();
1448	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1449	<	final FailingBiFunction r = new FailingBiFunction();
1263	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1448	>	final IncFunction[] rs = new IncFunction[4];
1449	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1450
1451	<	f.complete(v1);
1452	<	checkIncomplete(h);
1453	<	g.complete(v2);
1451	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1452	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1453	>	assertTrue(f.cancel(mayInterruptIfRunning));
1454	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1455	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1456
1457	<	checkCompletedWithWrappedCFException(h);
1458	<	checkCompletedNormally(f, v1);
1459	<	checkCompletedNormally(g, v2);
1460	<	}
1461	<	}
1457	>	checkCompletedWithWrappedCancellationException(h0);
1458	>	checkCompletedWithWrappedCancellationException(h1);
1459	>	checkCompletedWithWrappedCancellationException(h2);
1460	>	checkCompletedWithWrappedCancellationException(h3);
1461	>	checkCancelled(f);
1462	>	for (IncFunction r : rs) r.assertNotInvoked();
1463	>	}}
1464
1465	<	public void testThenCombine_actionFailed2() {
1465	>	/**
1466	>	* thenApply result completes exceptionally if action does
1467	>	*/
1468	>	public void testThenApply_actionFailed() {
1469		for (ExecutionMode m : ExecutionMode.values())
1470		for (Integer v1 : new Integer[] { 1, null })
1471	<	for (Integer v2 : new Integer[] { 2, null }) {
1279	<
1471	>	{
1472		final CompletableFuture<Integer> f = new CompletableFuture<>();
1473	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1474	<	final FailingBiFunction r = new FailingBiFunction();
1283	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1473	>	final FailingFunction[] rs = new FailingFunction[4];
1474	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1475
1476	<	g.complete(v2);
1477	<	checkIncomplete(h);
1478	<	f.complete(v1);
1479	<
1480	<	checkCompletedWithWrappedCFException(h);
1476	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1477	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1478	>	assertTrue(f.complete(v1));
1479	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1480	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1481	>
1482	>	checkCompletedWithWrappedCFException(h0);
1483	>	checkCompletedWithWrappedCFException(h1);
1484	>	checkCompletedWithWrappedCFException(h2);
1485	>	checkCompletedWithWrappedCFException(h3);
1486		checkCompletedNormally(f, v1);
1487	<	checkCompletedNormally(g, v2);
1292	<	}
1293	<	}
1487	>	}}
1488
1489		/**
1490	<	* thenCombine result completes exceptionally if either source cancelled
1490	>	* thenAccept result completes normally after normal completion of source
1491		*/
1492	<	public void testThenCombine_sourceCancelled1() {
1492	>	public void testThenAccept_normalCompletion() {
1493		for (ExecutionMode m : ExecutionMode.values())
1494	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1495	<	for (Integer v1 : new Integer[] { 1, null }) {
1302	<
1303	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1304	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1305	<	final SubtractFunction r = new SubtractFunction();
1306	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1307	<
1308	<	assertTrue(f.cancel(mayInterruptIfRunning));
1309	<	checkIncomplete(h);
1310	<	g.complete(v1);
1311	<
1312	<	checkCompletedWithWrappedCancellationException(h);
1313	<	checkCancelled(f);
1314	<	assertEquals(0, r.invocationCount);
1315	<	checkCompletedNormally(g, v1);
1316	<	}
1317	<	}
1318	<
1319	<	public void testThenCombine_sourceCancelled2() {
1320	<	for (ExecutionMode m : ExecutionMode.values())
1321	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1322	<	for (Integer v1 : new Integer[] { 1, null }) {
1323	<
1494	>	for (Integer v1 : new Integer[] { 1, null })
1495	>	{
1496		final CompletableFuture<Integer> f = new CompletableFuture<>();
1497	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1498	<	final SubtractFunction r = new SubtractFunction();
1327	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1328	<
1329	<	assertTrue(g.cancel(mayInterruptIfRunning));
1330	<	checkIncomplete(h);
1331	<	f.complete(v1);
1497	>	final NoopConsumer[] rs = new NoopConsumer[4];
1498	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1499
1500	<	checkCompletedWithWrappedCancellationException(h);
1501	<	checkCancelled(g);
1502	<	assertEquals(0, r.invocationCount);
1500	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1501	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1502	>	checkIncomplete(h0);
1503	>	checkIncomplete(h1);
1504	>	assertTrue(f.complete(v1));
1505	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1506	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1507	>
1508	>	checkCompletedNormally(h0, null);
1509	>	checkCompletedNormally(h1, null);
1510	>	checkCompletedNormally(h2, null);
1511	>	checkCompletedNormally(h3, null);
1512		checkCompletedNormally(f, v1);
1513	<	}
1514	<	}
1513	>	for (NoopConsumer r : rs) r.assertValue(v1);
1514	>	}}
1515
1516	<	public void testThenCombine_sourceCancelled3() {
1516	>	/**
1517	>	* thenAccept result completes exceptionally after exceptional
1518	>	* completion of source
1519	>	*/
1520	>	public void testThenAccept_exceptionalCompletion() {
1521		for (ExecutionMode m : ExecutionMode.values())
1522	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1523	<	for (Integer v1 : new Integer[] { 1, null }) {
1344	<
1522	>	{
1523	>	final CFException ex = new CFException();
1524		final CompletableFuture<Integer> f = new CompletableFuture<>();
1525	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1526	<	final SubtractFunction r = new SubtractFunction();
1525	>	final NoopConsumer[] rs = new NoopConsumer[4];
1526	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1527
1528	<	assertTrue(g.cancel(mayInterruptIfRunning));
1529	<	f.complete(v1);
1530	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1531	<
1532	<	checkCompletedWithWrappedCancellationException(h);
1533	<	checkCancelled(g);
1534	<	assertEquals(0, r.invocationCount);
1535	<	checkCompletedNormally(f, v1);
1536	<	}
1537	<	}
1528	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1529	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1530	>	assertTrue(f.completeExceptionally(ex));
1531	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1532	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1533	>
1534	>	checkCompletedWithWrappedException(h0, ex);
1535	>	checkCompletedWithWrappedException(h1, ex);
1536	>	checkCompletedWithWrappedException(h2, ex);
1537	>	checkCompletedWithWrappedException(h3, ex);
1538	>	checkCompletedExceptionally(f, ex);
1539	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1540	>	}}
1541
1542	<	public void testThenCombine_sourceCancelled4() {
1542	>	/**
1543	>	* thenAccept result completes exceptionally if source cancelled
1544	>	*/
1545	>	public void testThenAccept_sourceCancelled() {
1546		for (ExecutionMode m : ExecutionMode.values())
1547		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1548	<	for (Integer v1 : new Integer[] { 1, null }) {
1364	<
1548	>	{
1549		final CompletableFuture<Integer> f = new CompletableFuture<>();
1550	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1551	<	final SubtractFunction r = new SubtractFunction();
1550	>	final NoopConsumer[] rs = new NoopConsumer[4];
1551	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1552
1553	+	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1554	+	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1555		assertTrue(f.cancel(mayInterruptIfRunning));
1556	<	g.complete(v1);
1557	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1556	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1557	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1558
1559	<	checkCompletedWithWrappedCancellationException(h);
1559	>	checkCompletedWithWrappedCancellationException(h0);
1560	>	checkCompletedWithWrappedCancellationException(h1);
1561	>	checkCompletedWithWrappedCancellationException(h2);
1562	>	checkCompletedWithWrappedCancellationException(h3);
1563		checkCancelled(f);
1564	<	assertEquals(0, r.invocationCount);
1565	<	checkCompletedNormally(g, v1);
1377	<	}
1378	<	}
1564	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1565	>	}}
1566
1567		/**
1568	<	* thenAcceptBoth result completes normally after normal
1382	<	* completion of sources
1568	>	* thenAccept result completes exceptionally if action does
1569		*/
1570	<	public void testThenAcceptBoth_normalCompletion1() {
1385	<	for (ExecutionMode m : ExecutionMode.values())
1386	<	for (Integer v1 : new Integer[] { 1, null })
1387	<	for (Integer v2 : new Integer[] { 2, null }) {
1388	<
1389	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1390	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1391	<	final SubtractAction r = new SubtractAction();
1392	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1393	<
1394	<	f.complete(v1);
1395	<	checkIncomplete(h);
1396	<	assertEquals(0, r.invocationCount);
1397	<	g.complete(v2);
1398	<
1399	<	checkCompletedNormally(h, null);
1400	<	assertEquals(subtract(v1, v2), r.value);
1401	<	checkCompletedNormally(f, v1);
1402	<	checkCompletedNormally(g, v2);
1403	<	}
1404	<	}
1405	<
1406	<	public void testThenAcceptBoth_normalCompletion2() {
1407	<	for (ExecutionMode m : ExecutionMode.values())
1408	<	for (Integer v1 : new Integer[] { 1, null })
1409	<	for (Integer v2 : new Integer[] { 2, null }) {
1410	<
1411	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1412	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1413	<	final SubtractAction r = new SubtractAction();
1414	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1415	<
1416	<	g.complete(v2);
1417	<	checkIncomplete(h);
1418	<	assertEquals(0, r.invocationCount);
1419	<	f.complete(v1);
1420	<
1421	<	checkCompletedNormally(h, null);
1422	<	assertEquals(subtract(v1, v2), r.value);
1423	<	checkCompletedNormally(f, v1);
1424	<	checkCompletedNormally(g, v2);
1425	<	}
1426	<	}
1427	<
1428	<	public void testThenAcceptBoth_normalCompletion3() {
1570	>	public void testThenAccept_actionFailed() {
1571		for (ExecutionMode m : ExecutionMode.values())
1572		for (Integer v1 : new Integer[] { 1, null })
1573	<	for (Integer v2 : new Integer[] { 2, null }) {
1432	<
1573	>	{
1574		final CompletableFuture<Integer> f = new CompletableFuture<>();
1575	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1576	<	final SubtractAction r = new SubtractAction();
1436	<
1437	<	g.complete(v2);
1438	<	f.complete(v1);
1439	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1575	>	final FailingConsumer[] rs = new FailingConsumer[4];
1576	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
1577
1578	<	checkCompletedNormally(h, null);
1579	<	assertEquals(subtract(v1, v2), r.value);
1578	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1579	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1580	>	assertTrue(f.complete(v1));
1581	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1582	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1583	>
1584	>	checkCompletedWithWrappedCFException(h0);
1585	>	checkCompletedWithWrappedCFException(h1);
1586	>	checkCompletedWithWrappedCFException(h2);
1587	>	checkCompletedWithWrappedCFException(h3);
1588		checkCompletedNormally(f, v1);
1589	<	checkCompletedNormally(g, v2);
1445	<	}
1446	<	}
1589	>	}}
1590
1591	<	public void testThenAcceptBoth_normalCompletion4() {
1591	>	/**
1592	>	* thenCombine result completes normally after normal completion
1593	>	* of sources
1594	>	*/
1595	>	public void testThenCombine_normalCompletion() {
1596		for (ExecutionMode m : ExecutionMode.values())
1597	+	for (boolean fFirst : new boolean[] { true, false })
1598		for (Integer v1 : new Integer[] { 1, null })
1599	<	for (Integer v2 : new Integer[] { 2, null }) {
1600	<
1599	>	for (Integer v2 : new Integer[] { 2, null })
1600	>	{
1601		final CompletableFuture<Integer> f = new CompletableFuture<>();
1602		final CompletableFuture<Integer> g = new CompletableFuture<>();
1603	<	final SubtractAction r = new SubtractAction();
1604	<
1605	<	f.complete(v1);
1606	<	g.complete(v2);
1607	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1608	<
1609	<	checkCompletedNormally(h, null);
1610	<	assertEquals(subtract(v1, v2), r.value);
1603	>	final SubtractFunction r1 = new SubtractFunction(m);
1604	>	final SubtractFunction r2 = new SubtractFunction(m);
1605	>	final SubtractFunction r3 = new SubtractFunction(m);
1606	>
1607	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1608	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1609	>	final Integer w1 =  fFirst ? v1 : v2;
1610	>	final Integer w2 = !fFirst ? v1 : v2;
1611	>
1612	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1613	>	assertTrue(fst.complete(w1));
1614	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1615	>	checkIncomplete(h1);
1616	>	checkIncomplete(h2);
1617	>	r1.assertNotInvoked();
1618	>	r2.assertNotInvoked();
1619	>	assertTrue(snd.complete(w2));
1620	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1621	>
1622	>	checkCompletedNormally(h1, subtract(v1, v2));
1623	>	checkCompletedNormally(h2, subtract(v1, v2));
1624	>	checkCompletedNormally(h3, subtract(v1, v2));
1625	>	r1.assertValue(subtract(v1, v2));
1626	>	r2.assertValue(subtract(v1, v2));
1627	>	r3.assertValue(subtract(v1, v2));
1628		checkCompletedNormally(f, v1);
1629		checkCompletedNormally(g, v2);
1630	<	}
1466	<	}
1630	>	}}
1631
1632		/**
1633	<	* thenAcceptBoth result completes exceptionally after exceptional
1633	>	* thenCombine result completes exceptionally after exceptional
1634		* completion of either source
1635		*/
1636	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1636	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1637		for (ExecutionMode m : ExecutionMode.values())
1638	<	for (Integer v1 : new Integer[] { 1, null }) {
1639	<
1640	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1641	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1478	<	final SubtractAction r = new SubtractAction();
1479	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1480	<	final CFException ex = new CFException();
1481	<
1482	<	f.completeExceptionally(ex);
1483	<	checkIncomplete(h);
1484	<	g.complete(v1);
1485	<
1486	<	checkCompletedWithWrappedCFException(h, ex);
1487	<	checkCompletedWithWrappedCFException(f, ex);
1488	<	assertEquals(0, r.invocationCount);
1489	<	checkCompletedNormally(g, v1);
1490	<	}
1491	<	}
1492	<
1493	<	public void testThenAcceptBoth_exceptionalCompletion2() {
1494	<	for (ExecutionMode m : ExecutionMode.values())
1495	<	for (Integer v1 : new Integer[] { 1, null }) {
1496	<
1497	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1498	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1499	<	final SubtractAction r = new SubtractAction();
1500	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1501	<	final CFException ex = new CFException();
1502	<
1503	<	g.completeExceptionally(ex);
1504	<	checkIncomplete(h);
1505	<	f.complete(v1);
1506	<
1507	<	checkCompletedWithWrappedCFException(h, ex);
1508	<	checkCompletedWithWrappedCFException(g, ex);
1509	<	assertEquals(0, r.invocationCount);
1510	<	checkCompletedNormally(f, v1);
1511	<	}
1512	<	}
1513	<
1514	<	public void testThenAcceptBoth_exceptionalCompletion3() {
1515	<	for (ExecutionMode m : ExecutionMode.values())
1516	<	for (Integer v1 : new Integer[] { 1, null }) {
1517	<
1518	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1519	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1520	<	final SubtractAction r = new SubtractAction();
1521	<	final CFException ex = new CFException();
1522	<
1523	<	g.completeExceptionally(ex);
1524	<	f.complete(v1);
1525	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1526	<
1527	<	checkCompletedWithWrappedCFException(h, ex);
1528	<	checkCompletedWithWrappedCFException(g, ex);
1529	<	assertEquals(0, r.invocationCount);
1530	<	checkCompletedNormally(f, v1);
1531	<	}
1532	<	}
1533	<
1534	<	public void testThenAcceptBoth_exceptionalCompletion4() {
1535	<	for (ExecutionMode m : ExecutionMode.values())
1536	<	for (Integer v1 : new Integer[] { 1, null }) {
1537	<
1638	>	for (boolean fFirst : new boolean[] { true, false })
1639	>	for (boolean failFirst : new boolean[] { true, false })
1640	>	for (Integer v1 : new Integer[] { 1, null })
1641	>	{
1642		final CompletableFuture<Integer> f = new CompletableFuture<>();
1643		final CompletableFuture<Integer> g = new CompletableFuture<>();
1540	–	final SubtractAction r = new SubtractAction();
1644		final CFException ex = new CFException();
1645	<
1646	<	f.completeExceptionally(ex);
1647	<	g.complete(v1);
1648	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1649	<
1650	<	checkCompletedWithWrappedCFException(h, ex);
1651	<	checkCompletedWithWrappedCFException(f, ex);
1652	<	assertEquals(0, r.invocationCount);
1653	<	checkCompletedNormally(g, v1);
1654	<	}
1655	<	}
1645	>	final SubtractFunction r1 = new SubtractFunction(m);
1646	>	final SubtractFunction r2 = new SubtractFunction(m);
1647	>	final SubtractFunction r3 = new SubtractFunction(m);
1648	>
1649	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1650	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1651	>	final Callable<Boolean> complete1 = failFirst ?
1652	>	() -> fst.completeExceptionally(ex) :
1653	>	() -> fst.complete(v1);
1654	>	final Callable<Boolean> complete2 = failFirst ?
1655	>	() -> snd.complete(v1) :
1656	>	() -> snd.completeExceptionally(ex);
1657	>
1658	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1659	>	assertTrue(complete1.call());
1660	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1661	>	checkIncomplete(h1);
1662	>	checkIncomplete(h2);
1663	>	assertTrue(complete2.call());
1664	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1665	>
1666	>	checkCompletedWithWrappedException(h1, ex);
1667	>	checkCompletedWithWrappedException(h2, ex);
1668	>	checkCompletedWithWrappedException(h3, ex);
1669	>	r1.assertNotInvoked();
1670	>	r2.assertNotInvoked();
1671	>	r3.assertNotInvoked();
1672	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1673	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1674	>	}}
1675
1676		/**
1677	<	* thenAcceptBoth result completes exceptionally if action does
1677	>	* thenCombine result completes exceptionally if either source cancelled
1678		*/
1679	<	public void testThenAcceptBoth_actionFailed1() {
1679	>	public void testThenCombine_sourceCancelled() throws Throwable {
1680		for (ExecutionMode m : ExecutionMode.values())
1681	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1682	+	for (boolean fFirst : new boolean[] { true, false })
1683	+	for (boolean failFirst : new boolean[] { true, false })
1684		for (Integer v1 : new Integer[] { 1, null })
1685	<	for (Integer v2 : new Integer[] { 2, null }) {
1561	<
1685	>	{
1686		final CompletableFuture<Integer> f = new CompletableFuture<>();
1687		final CompletableFuture<Integer> g = new CompletableFuture<>();
1688	<	final FailingBiConsumer r = new FailingBiConsumer();
1689	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1690	<
1691	<	f.complete(v1);
1692	<	checkIncomplete(h);
1693	<	g.complete(v2);
1694	<
1695	<	checkCompletedWithWrappedCFException(h);
1696	<	checkCompletedNormally(f, v1);
1697	<	checkCompletedNormally(g, v2);
1698	<	}
1699	<	}
1688	>	final SubtractFunction r1 = new SubtractFunction(m);
1689	>	final SubtractFunction r2 = new SubtractFunction(m);
1690	>	final SubtractFunction r3 = new SubtractFunction(m);
1691	>
1692	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1693	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1694	>	final Callable<Boolean> complete1 = failFirst ?
1695	>	() -> fst.cancel(mayInterruptIfRunning) :
1696	>	() -> fst.complete(v1);
1697	>	final Callable<Boolean> complete2 = failFirst ?
1698	>	() -> snd.complete(v1) :
1699	>	() -> snd.cancel(mayInterruptIfRunning);
1700	>
1701	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1702	>	assertTrue(complete1.call());
1703	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1704	>	checkIncomplete(h1);
1705	>	checkIncomplete(h2);
1706	>	assertTrue(complete2.call());
1707	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1708	>
1709	>	checkCompletedWithWrappedCancellationException(h1);
1710	>	checkCompletedWithWrappedCancellationException(h2);
1711	>	checkCompletedWithWrappedCancellationException(h3);
1712	>	r1.assertNotInvoked();
1713	>	r2.assertNotInvoked();
1714	>	r3.assertNotInvoked();
1715	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1716	>	checkCancelled(failFirst ? fst : snd);
1717	>	}}
1718
1719	<	public void testThenAcceptBoth_actionFailed2() {
1719	>	/**
1720	>	* thenCombine result completes exceptionally if action does
1721	>	*/
1722	>	public void testThenCombine_actionFailed() {
1723		for (ExecutionMode m : ExecutionMode.values())
1724	+	for (boolean fFirst : new boolean[] { true, false })
1725		for (Integer v1 : new Integer[] { 1, null })
1726	<	for (Integer v2 : new Integer[] { 2, null }) {
1727	<
1726	>	for (Integer v2 : new Integer[] { 2, null })
1727	>	{
1728		final CompletableFuture<Integer> f = new CompletableFuture<>();
1729		final CompletableFuture<Integer> g = new CompletableFuture<>();
1730	<	final FailingBiConsumer r = new FailingBiConsumer();
1731	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1732	<
1733	<	g.complete(v2);
1734	<	checkIncomplete(h);
1735	<	f.complete(v1);
1736	<
1737	<	checkCompletedWithWrappedCFException(h);
1730	>	final FailingBiFunction r1 = new FailingBiFunction(m);
1731	>	final FailingBiFunction r2 = new FailingBiFunction(m);
1732	>	final FailingBiFunction r3 = new FailingBiFunction(m);
1733	>
1734	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1735	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1736	>	final Integer w1 =  fFirst ? v1 : v2;
1737	>	final Integer w2 = !fFirst ? v1 : v2;
1738	>
1739	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1740	>	assertTrue(fst.complete(w1));
1741	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1742	>	assertTrue(snd.complete(w2));
1743	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1744	>
1745	>	checkCompletedWithWrappedCFException(h1);
1746	>	checkCompletedWithWrappedCFException(h2);
1747	>	checkCompletedWithWrappedCFException(h3);
1748	>	r1.assertInvoked();
1749	>	r2.assertInvoked();
1750	>	r3.assertInvoked();
1751		checkCompletedNormally(f, v1);
1752		checkCompletedNormally(g, v2);
1753	<	}
1595	<	}
1753	>	}}
1754
1755		/**
1756	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1756	>	* thenAcceptBoth result completes normally after normal
1757	>	* completion of sources
1758		*/
1759	<	public void testThenAcceptBoth_sourceCancelled1() {
1601	<	for (ExecutionMode m : ExecutionMode.values())
1602	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1603	<	for (Integer v1 : new Integer[] { 1, null }) {
1604	<
1605	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1606	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1607	<	final SubtractAction r = new SubtractAction();
1608	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1609	<
1610	<	assertTrue(f.cancel(mayInterruptIfRunning));
1611	<	checkIncomplete(h);
1612	<	g.complete(v1);
1613	<
1614	<	checkCompletedWithWrappedCancellationException(h);
1615	<	checkCancelled(f);
1616	<	assertEquals(0, r.invocationCount);
1617	<	checkCompletedNormally(g, v1);
1618	<	}
1619	<	}
1620	<
1621	<	public void testThenAcceptBoth_sourceCancelled2() {
1622	<	for (ExecutionMode m : ExecutionMode.values())
1623	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1624	<	for (Integer v1 : new Integer[] { 1, null }) {
1625	<
1626	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1627	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1628	<	final SubtractAction r = new SubtractAction();
1629	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1630	<
1631	<	assertTrue(g.cancel(mayInterruptIfRunning));
1632	<	checkIncomplete(h);
1633	<	f.complete(v1);
1634	<
1635	<	checkCompletedWithWrappedCancellationException(h);
1636	<	checkCancelled(g);
1637	<	assertEquals(0, r.invocationCount);
1638	<	checkCompletedNormally(f, v1);
1639	<	}
1640	<	}
1641	<
1642	<	public void testThenAcceptBoth_sourceCancelled3() {
1759	>	public void testThenAcceptBoth_normalCompletion() {
1760		for (ExecutionMode m : ExecutionMode.values())
1761	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1762	<	for (Integer v1 : new Integer[] { 1, null }) {
1763	<
1761	>	for (boolean fFirst : new boolean[] { true, false })
1762	>	for (Integer v1 : new Integer[] { 1, null })
1763	>	for (Integer v2 : new Integer[] { 2, null })
1764	>	{
1765		final CompletableFuture<Integer> f = new CompletableFuture<>();
1766		final CompletableFuture<Integer> g = new CompletableFuture<>();
1767	<	final SubtractAction r = new SubtractAction();
1768	<
1769	<	assertTrue(g.cancel(mayInterruptIfRunning));
1770	<	f.complete(v1);
1771	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1772	<
1773	<	checkCompletedWithWrappedCancellationException(h);
1774	<	checkCancelled(g);
1775	<	assertEquals(0, r.invocationCount);
1767	>	final SubtractAction r1 = new SubtractAction(m);
1768	>	final SubtractAction r2 = new SubtractAction(m);
1769	>	final SubtractAction r3 = new SubtractAction(m);
1770	>
1771	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1772	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1773	>	final Integer w1 =  fFirst ? v1 : v2;
1774	>	final Integer w2 = !fFirst ? v1 : v2;
1775	>
1776	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1777	>	assertTrue(fst.complete(w1));
1778	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1779	>	checkIncomplete(h1);
1780	>	checkIncomplete(h2);
1781	>	r1.assertNotInvoked();
1782	>	r2.assertNotInvoked();
1783	>	assertTrue(snd.complete(w2));
1784	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1785	>
1786	>	checkCompletedNormally(h1, null);
1787	>	checkCompletedNormally(h2, null);
1788	>	checkCompletedNormally(h3, null);
1789	>	r1.assertValue(subtract(v1, v2));
1790	>	r2.assertValue(subtract(v1, v2));
1791	>	r3.assertValue(subtract(v1, v2));
1792		checkCompletedNormally(f, v1);
1793	<	}
1794	<	}
1661	<
1662	<	public void testThenAcceptBoth_sourceCancelled4() {
1663	<	for (ExecutionMode m : ExecutionMode.values())
1664	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1665	<	for (Integer v1 : new Integer[] { 1, null }) {
1666	<
1667	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1668	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1669	<	final SubtractAction r = new SubtractAction();
1670	<
1671	<	assertTrue(f.cancel(mayInterruptIfRunning));
1672	<	g.complete(v1);
1673	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1674	<
1675	<	checkCompletedWithWrappedCancellationException(h);
1676	<	checkCancelled(f);
1677	<	assertEquals(0, r.invocationCount);
1678	<	checkCompletedNormally(g, v1);
1679	<	}
1680	<	}
1793	>	checkCompletedNormally(g, v2);
1794	>	}}
1795
1796		/**
1797	<	* runAfterBoth result completes normally after normal
1798	<	* completion of sources
1797	>	* thenAcceptBoth result completes exceptionally after exceptional
1798	>	* completion of either source
1799		*/
1800	<	public void testRunAfterBoth_normalCompletion1() {
1800	>	public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1801		for (ExecutionMode m : ExecutionMode.values())
1802	+	for (boolean fFirst : new boolean[] { true, false })
1803	+	for (boolean failFirst : new boolean[] { true, false })
1804		for (Integer v1 : new Integer[] { 1, null })
1805	<	for (Integer v2 : new Integer[] { 2, null }) {
1690	<
1805	>	{
1806		final CompletableFuture<Integer> f = new CompletableFuture<>();
1807		final CompletableFuture<Integer> g = new CompletableFuture<>();
1808	<	final Noop r = new Noop();
1809	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1810	<
1811	<	f.complete(v1);
1812	<	checkIncomplete(h);
1813	<	assertEquals(0, r.invocationCount);
1814	<	g.complete(v2);
1815	<
1816	<	checkCompletedNormally(h, null);
1817	<	assertEquals(1, r.invocationCount);
1818	<	checkCompletedNormally(f, v1);
1819	<	checkCompletedNormally(g, v2);
1820	<	}
1821	<	}
1808	>	final CFException ex = new CFException();
1809	>	final SubtractAction r1 = new SubtractAction(m);
1810	>	final SubtractAction r2 = new SubtractAction(m);
1811	>	final SubtractAction r3 = new SubtractAction(m);
1812	>
1813	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1814	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1815	>	final Callable<Boolean> complete1 = failFirst ?
1816	>	() -> fst.completeExceptionally(ex) :
1817	>	() -> fst.complete(v1);
1818	>	final Callable<Boolean> complete2 = failFirst ?
1819	>	() -> snd.complete(v1) :
1820	>	() -> snd.completeExceptionally(ex);
1821	>
1822	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1823	>	assertTrue(complete1.call());
1824	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1825	>	checkIncomplete(h1);
1826	>	checkIncomplete(h2);
1827	>	assertTrue(complete2.call());
1828	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1829	>
1830	>	checkCompletedWithWrappedException(h1, ex);
1831	>	checkCompletedWithWrappedException(h2, ex);
1832	>	checkCompletedWithWrappedException(h3, ex);
1833	>	r1.assertNotInvoked();
1834	>	r2.assertNotInvoked();
1835	>	r3.assertNotInvoked();
1836	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1837	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1838	>	}}
1839
1840	<	public void testRunAfterBoth_normalCompletion2() {
1840	>	/**
1841	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1842	>	*/
1843	>	public void testThenAcceptBoth_sourceCancelled() throws Throwable {
1844		for (ExecutionMode m : ExecutionMode.values())
1845	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1846	+	for (boolean fFirst : new boolean[] { true, false })
1847	+	for (boolean failFirst : new boolean[] { true, false })
1848		for (Integer v1 : new Integer[] { 1, null })
1849	<	for (Integer v2 : new Integer[] { 2, null }) {
1712	<
1849	>	{
1850		final CompletableFuture<Integer> f = new CompletableFuture<>();
1851		final CompletableFuture<Integer> g = new CompletableFuture<>();
1852	<	final Noop r = new Noop();
1853	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1854	<
1855	<	g.complete(v2);
1856	<	checkIncomplete(h);
1857	<	assertEquals(0, r.invocationCount);
1858	<	f.complete(v1);
1859	<
1860	<	checkCompletedNormally(h, null);
1861	<	assertEquals(1, r.invocationCount);
1862	<	checkCompletedNormally(f, v1);
1863	<	checkCompletedNormally(g, v2);
1864	<	}
1865	<	}
1852	>	final SubtractAction r1 = new SubtractAction(m);
1853	>	final SubtractAction r2 = new SubtractAction(m);
1854	>	final SubtractAction r3 = new SubtractAction(m);
1855	>
1856	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1857	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1858	>	final Callable<Boolean> complete1 = failFirst ?
1859	>	() -> fst.cancel(mayInterruptIfRunning) :
1860	>	() -> fst.complete(v1);
1861	>	final Callable<Boolean> complete2 = failFirst ?
1862	>	() -> snd.complete(v1) :
1863	>	() -> snd.cancel(mayInterruptIfRunning);
1864	>
1865	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1866	>	assertTrue(complete1.call());
1867	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1868	>	checkIncomplete(h1);
1869	>	checkIncomplete(h2);
1870	>	assertTrue(complete2.call());
1871	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1872	>
1873	>	checkCompletedWithWrappedCancellationException(h1);
1874	>	checkCompletedWithWrappedCancellationException(h2);
1875	>	checkCompletedWithWrappedCancellationException(h3);
1876	>	r1.assertNotInvoked();
1877	>	r2.assertNotInvoked();
1878	>	r3.assertNotInvoked();
1879	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1880	>	checkCancelled(failFirst ? fst : snd);
1881	>	}}
1882
1883	<	public void testRunAfterBoth_normalCompletion3() {
1883	>	/**
1884	>	* thenAcceptBoth result completes exceptionally if action does
1885	>	*/
1886	>	public void testThenAcceptBoth_actionFailed() {
1887		for (ExecutionMode m : ExecutionMode.values())
1888	+	for (boolean fFirst : new boolean[] { true, false })
1889		for (Integer v1 : new Integer[] { 1, null })
1890	<	for (Integer v2 : new Integer[] { 2, null }) {
1891	<
1890	>	for (Integer v2 : new Integer[] { 2, null })
1891	>	{
1892		final CompletableFuture<Integer> f = new CompletableFuture<>();
1893		final CompletableFuture<Integer> g = new CompletableFuture<>();
1894	<	final Noop r = new Noop();
1895	<
1896	<	g.complete(v2);
1897	<	f.complete(v1);
1898	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1899	<
1900	<	checkCompletedNormally(h, null);
1901	<	assertEquals(1, r.invocationCount);
1894	>	final FailingBiConsumer r1 = new FailingBiConsumer(m);
1895	>	final FailingBiConsumer r2 = new FailingBiConsumer(m);
1896	>	final FailingBiConsumer r3 = new FailingBiConsumer(m);
1897	>
1898	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1899	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1900	>	final Integer w1 =  fFirst ? v1 : v2;
1901	>	final Integer w2 = !fFirst ? v1 : v2;
1902	>
1903	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1904	>	assertTrue(fst.complete(w1));
1905	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1906	>	assertTrue(snd.complete(w2));
1907	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1908	>
1909	>	checkCompletedWithWrappedCFException(h1);
1910	>	checkCompletedWithWrappedCFException(h2);
1911	>	checkCompletedWithWrappedCFException(h3);
1912	>	r1.assertInvoked();
1913	>	r2.assertInvoked();
1914	>	r3.assertInvoked();
1915		checkCompletedNormally(f, v1);
1916		checkCompletedNormally(g, v2);
1917	<	}
1748	<	}
1917	>	}}
1918
1919	<	public void testRunAfterBoth_normalCompletion4() {
1919	>	/**
1920	>	* runAfterBoth result completes normally after normal
1921	>	* completion of sources
1922	>	*/
1923	>	public void testRunAfterBoth_normalCompletion() {
1924		for (ExecutionMode m : ExecutionMode.values())
1925	+	for (boolean fFirst : new boolean[] { true, false })
1926		for (Integer v1 : new Integer[] { 1, null })
1927	<	for (Integer v2 : new Integer[] { 2, null }) {
1928	<
1927	>	for (Integer v2 : new Integer[] { 2, null })
1928	>	{
1929		final CompletableFuture<Integer> f = new CompletableFuture<>();
1930		final CompletableFuture<Integer> g = new CompletableFuture<>();
1931	<	final Noop r = new Noop();
1932	<
1933	<	f.complete(v1);
1934	<	g.complete(v2);
1935	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1936	<
1937	<	checkCompletedNormally(h, null);
1938	<	assertEquals(1, r.invocationCount);
1931	>	final Noop r1 = new Noop(m);
1932	>	final Noop r2 = new Noop(m);
1933	>	final Noop r3 = new Noop(m);
1934	>
1935	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1936	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1937	>	final Integer w1 =  fFirst ? v1 : v2;
1938	>	final Integer w2 = !fFirst ? v1 : v2;
1939	>
1940	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1941	>	assertTrue(fst.complete(w1));
1942	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1943	>	checkIncomplete(h1);
1944	>	checkIncomplete(h2);
1945	>	r1.assertNotInvoked();
1946	>	r2.assertNotInvoked();
1947	>	assertTrue(snd.complete(w2));
1948	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1949	>
1950	>	checkCompletedNormally(h1, null);
1951	>	checkCompletedNormally(h2, null);
1952	>	checkCompletedNormally(h3, null);
1953	>	r1.assertInvoked();
1954	>	r2.assertInvoked();
1955	>	r3.assertInvoked();
1956		checkCompletedNormally(f, v1);
1957		checkCompletedNormally(g, v2);
1958	<	}
1768	<	}
1958	>	}}
1959
1960		/**
1961		* runAfterBoth result completes exceptionally after exceptional
1962		* completion of either source
1963		*/
1964	<	public void testRunAfterBoth_exceptionalCompletion1() {
1775	<	for (ExecutionMode m : ExecutionMode.values())
1776	<	for (Integer v1 : new Integer[] { 1, null }) {
1777	<
1778	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1779	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1780	<	final Noop r = new Noop();
1781	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1782	<	final CFException ex = new CFException();
1783	<
1784	<	f.completeExceptionally(ex);
1785	<	checkIncomplete(h);
1786	<	g.complete(v1);
1787	<
1788	<	checkCompletedWithWrappedCFException(h, ex);
1789	<	checkCompletedWithWrappedCFException(f, ex);
1790	<	assertEquals(0, r.invocationCount);
1791	<	checkCompletedNormally(g, v1);
1792	<	}
1793	<	}
1794	<
1795	<	public void testRunAfterBoth_exceptionalCompletion2() {
1796	<	for (ExecutionMode m : ExecutionMode.values())
1797	<	for (Integer v1 : new Integer[] { 1, null }) {
1798	<
1799	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1800	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1801	<	final Noop r = new Noop();
1802	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1803	<	final CFException ex = new CFException();
1804	<
1805	<	g.completeExceptionally(ex);
1806	<	checkIncomplete(h);
1807	<	f.complete(v1);
1808	<
1809	<	checkCompletedWithWrappedCFException(h, ex);
1810	<	checkCompletedWithWrappedCFException(g, ex);
1811	<	assertEquals(0, r.invocationCount);
1812	<	checkCompletedNormally(f, v1);
1813	<	}
1814	<	}
1815	<
1816	<	public void testRunAfterBoth_exceptionalCompletion3() {
1964	>	public void testRunAfterBoth_exceptionalCompletion() throws Throwable {
1965		for (ExecutionMode m : ExecutionMode.values())
1966	<	for (Integer v1 : new Integer[] { 1, null }) {
1967	<
1968	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1969	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1822	<	final Noop r = new Noop();
1823	<	final CFException ex = new CFException();
1824	<
1825	<	g.completeExceptionally(ex);
1826	<	f.complete(v1);
1827	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1828	<
1829	<	checkCompletedWithWrappedCFException(h, ex);
1830	<	checkCompletedWithWrappedCFException(g, ex);
1831	<	assertEquals(0, r.invocationCount);
1832	<	checkCompletedNormally(f, v1);
1833	<	}
1834	<	}
1835	<
1836	<	public void testRunAfterBoth_exceptionalCompletion4() {
1837	<	for (ExecutionMode m : ExecutionMode.values())
1838	<	for (Integer v1 : new Integer[] { 1, null }) {
1839	<
1966	>	for (boolean fFirst : new boolean[] { true, false })
1967	>	for (boolean failFirst : new boolean[] { true, false })
1968	>	for (Integer v1 : new Integer[] { 1, null })
1969	>	{
1970		final CompletableFuture<Integer> f = new CompletableFuture<>();
1971		final CompletableFuture<Integer> g = new CompletableFuture<>();
1842	–	final Noop r = new Noop();
1972		final CFException ex = new CFException();
1973	<
1974	<	f.completeExceptionally(ex);
1975	<	g.complete(v1);
1976	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1977	<
1978	<	checkCompletedWithWrappedCFException(h, ex);
1979	<	checkCompletedWithWrappedCFException(f, ex);
1980	<	assertEquals(0, r.invocationCount);
1981	<	checkCompletedNormally(g, v1);
1982	<	}
1983	<	}
1973	>	final Noop r1 = new Noop(m);
1974	>	final Noop r2 = new Noop(m);
1975	>	final Noop r3 = new Noop(m);
1976	>
1977	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1978	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1979	>	final Callable<Boolean> complete1 = failFirst ?
1980	>	() -> fst.completeExceptionally(ex) :
1981	>	() -> fst.complete(v1);
1982	>	final Callable<Boolean> complete2 = failFirst ?
1983	>	() -> snd.complete(v1) :
1984	>	() -> snd.completeExceptionally(ex);
1985	>
1986	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1987	>	assertTrue(complete1.call());
1988	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1989	>	checkIncomplete(h1);
1990	>	checkIncomplete(h2);
1991	>	assertTrue(complete2.call());
1992	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1993	>
1994	>	checkCompletedWithWrappedException(h1, ex);
1995	>	checkCompletedWithWrappedException(h2, ex);
1996	>	checkCompletedWithWrappedException(h3, ex);
1997	>	r1.assertNotInvoked();
1998	>	r2.assertNotInvoked();
1999	>	r3.assertNotInvoked();
2000	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2001	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
2002	>	}}
2003
2004		/**
2005	<	* runAfterBoth result completes exceptionally if action does
2005	>	* runAfterBoth result completes exceptionally if either source cancelled
2006		*/
2007	<	public void testRunAfterBoth_actionFailed1() {
1860	<	for (ExecutionMode m : ExecutionMode.values())
1861	<	for (Integer v1 : new Integer[] { 1, null })
1862	<	for (Integer v2 : new Integer[] { 2, null }) {
1863	<
1864	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1865	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1866	<	final FailingNoop r = new FailingNoop();
1867	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1868	<
1869	<	f.complete(v1);
1870	<	checkIncomplete(h);
1871	<	g.complete(v2);
1872	<
1873	<	checkCompletedWithWrappedCFException(h);
1874	<	checkCompletedNormally(f, v1);
1875	<	checkCompletedNormally(g, v2);
1876	<	}
1877	<	}
1878	<
1879	<	public void testRunAfterBoth_actionFailed2() {
2007	>	public void testRunAfterBoth_sourceCancelled() throws Throwable {
2008		for (ExecutionMode m : ExecutionMode.values())
2009	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2010	+	for (boolean fFirst : new boolean[] { true, false })
2011	+	for (boolean failFirst : new boolean[] { true, false })
2012		for (Integer v1 : new Integer[] { 1, null })
2013	<	for (Integer v2 : new Integer[] { 2, null }) {
1883	<
2013	>	{
2014		final CompletableFuture<Integer> f = new CompletableFuture<>();
2015		final CompletableFuture<Integer> g = new CompletableFuture<>();
2016	<	final FailingNoop r = new FailingNoop();
2017	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2018	<
2019	<	g.complete(v2);
2020	<	checkIncomplete(h);
2021	<	f.complete(v1);
2022	<
2023	<	checkCompletedWithWrappedCFException(h);
2024	<	checkCompletedNormally(f, v1);
2025	<	checkCompletedNormally(g, v2);
2026	<	}
2027	<	}
2016	>	final Noop r1 = new Noop(m);
2017	>	final Noop r2 = new Noop(m);
2018	>	final Noop r3 = new Noop(m);
2019	>
2020	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2021	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2022	>	final Callable<Boolean> complete1 = failFirst ?
2023	>	() -> fst.cancel(mayInterruptIfRunning) :
2024	>	() -> fst.complete(v1);
2025	>	final Callable<Boolean> complete2 = failFirst ?
2026	>	() -> snd.complete(v1) :
2027	>	() -> snd.cancel(mayInterruptIfRunning);
2028	>
2029	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2030	>	assertTrue(complete1.call());
2031	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2032	>	checkIncomplete(h1);
2033	>	checkIncomplete(h2);
2034	>	assertTrue(complete2.call());
2035	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2036	>
2037	>	checkCompletedWithWrappedCancellationException(h1);
2038	>	checkCompletedWithWrappedCancellationException(h2);
2039	>	checkCompletedWithWrappedCancellationException(h3);
2040	>	r1.assertNotInvoked();
2041	>	r2.assertNotInvoked();
2042	>	r3.assertNotInvoked();
2043	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2044	>	checkCancelled(failFirst ? fst : snd);
2045	>	}}
2046
2047		/**
2048	<	* runAfterBoth result completes exceptionally if either source cancelled
2048	>	* runAfterBoth result completes exceptionally if action does
2049		*/
2050	<	public void testRunAfterBoth_sourceCancelled1() {
1903	<	for (ExecutionMode m : ExecutionMode.values())
1904	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1905	<	for (Integer v1 : new Integer[] { 1, null }) {
1906	<
1907	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1908	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1909	<	final Noop r = new Noop();
1910	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1911	<
1912	<	assertTrue(f.cancel(mayInterruptIfRunning));
1913	<	checkIncomplete(h);
1914	<	g.complete(v1);
1915	<
1916	<	checkCompletedWithWrappedCancellationException(h);
1917	<	checkCancelled(f);
1918	<	assertEquals(0, r.invocationCount);
1919	<	checkCompletedNormally(g, v1);
1920	<	}
1921	<	}
1922	<
1923	<	public void testRunAfterBoth_sourceCancelled2() {
1924	<	for (ExecutionMode m : ExecutionMode.values())
1925	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1926	<	for (Integer v1 : new Integer[] { 1, null }) {
1927	<
1928	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1929	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1930	<	final Noop r = new Noop();
1931	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1932	<
1933	<	assertTrue(g.cancel(mayInterruptIfRunning));
1934	<	checkIncomplete(h);
1935	<	f.complete(v1);
1936	<
1937	<	checkCompletedWithWrappedCancellationException(h);
1938	<	checkCancelled(g);
1939	<	assertEquals(0, r.invocationCount);
1940	<	checkCompletedNormally(f, v1);
1941	<	}
1942	<	}
1943	<
1944	<	public void testRunAfterBoth_sourceCancelled3() {
2050	>	public void testRunAfterBoth_actionFailed() {
2051		for (ExecutionMode m : ExecutionMode.values())
2052	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2053	<	for (Integer v1 : new Integer[] { 1, null }) {
2054	<
2052	>	for (boolean fFirst : new boolean[] { true, false })
2053	>	for (Integer v1 : new Integer[] { 1, null })
2054	>	for (Integer v2 : new Integer[] { 2, null })
2055	>	{
2056		final CompletableFuture<Integer> f = new CompletableFuture<>();
2057		final CompletableFuture<Integer> g = new CompletableFuture<>();
2058	<	final Noop r = new Noop();
2059	<
2060	<	assertTrue(g.cancel(mayInterruptIfRunning));
2061	<	f.complete(v1);
2062	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2063	<
2064	<	checkCompletedWithWrappedCancellationException(h);
2065	<	checkCancelled(g);
2066	<	assertEquals(0, r.invocationCount);
2058	>	final FailingRunnable r1 = new FailingRunnable(m);
2059	>	final FailingRunnable r2 = new FailingRunnable(m);
2060	>	final FailingRunnable r3 = new FailingRunnable(m);
2061	>
2062	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2063	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2064	>	final Integer w1 =  fFirst ? v1 : v2;
2065	>	final Integer w2 = !fFirst ? v1 : v2;
2066	>
2067	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2068	>	assertTrue(fst.complete(w1));
2069	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2070	>	assertTrue(snd.complete(w2));
2071	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2072	>
2073	>	checkCompletedWithWrappedCFException(h1);
2074	>	checkCompletedWithWrappedCFException(h2);
2075	>	checkCompletedWithWrappedCFException(h3);
2076	>	r1.assertInvoked();
2077	>	r2.assertInvoked();
2078	>	r3.assertInvoked();
2079		checkCompletedNormally(f, v1);
2080	<	}
2081	<	}
1963	<
1964	<	public void testRunAfterBoth_sourceCancelled4() {
1965	<	for (ExecutionMode m : ExecutionMode.values())
1966	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1967	<	for (Integer v1 : new Integer[] { 1, null }) {
1968	<
1969	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1970	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1971	<	final Noop r = new Noop();
1972	<
1973	<	assertTrue(f.cancel(mayInterruptIfRunning));
1974	<	g.complete(v1);
1975	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1976	<
1977	<	checkCompletedWithWrappedCancellationException(h);
1978	<	checkCancelled(f);
1979	<	assertEquals(0, r.invocationCount);
1980	<	checkCompletedNormally(g, v1);
1981	<	}
1982	<	}
2080	>	checkCompletedNormally(g, v2);
2081	>	}}
2082
2083		/**
2084		* applyToEither result completes normally after normal completion
2085		* of either source
2086		*/
2087	<	public void testApplyToEither_normalCompletion1() {
1989	<	for (ExecutionMode m : ExecutionMode.values())
1990	<	for (Integer v1 : new Integer[] { 1, null })
1991	<	for (Integer v2 : new Integer[] { 2, null }) {
1992	<
1993	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1994	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1995	<	final IncFunction r = new IncFunction();
1996	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1997	<
1998	<	f.complete(v1);
1999	<	checkCompletedNormally(h, inc(v1));
2000	<	g.complete(v2);
2001	<
2002	<	checkCompletedNormally(f, v1);
2003	<	checkCompletedNormally(g, v2);
2004	<	checkCompletedNormally(h, inc(v1));
2005	<	}
2006	<	}
2007	<
2008	<	public void testApplyToEither_normalCompletion2() {
2087	>	public void testApplyToEither_normalCompletion() {
2088		for (ExecutionMode m : ExecutionMode.values())
2089		for (Integer v1 : new Integer[] { 1, null })
2090	<	for (Integer v2 : new Integer[] { 2, null }) {
2091	<
2013	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2014	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2015	<	final IncFunction r = new IncFunction();
2016	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2017	<
2018	<	g.complete(v2);
2019	<	checkCompletedNormally(h, inc(v2));
2020	<	f.complete(v1);
2021	<
2022	<	checkCompletedNormally(f, v1);
2023	<	checkCompletedNormally(g, v2);
2024	<	checkCompletedNormally(h, inc(v2));
2025	<	}
2026	<	}
2027	<	public void testApplyToEither_normalCompletion3() {
2028	<	for (ExecutionMode m : ExecutionMode.values())
2029	<	for (Integer v1 : new Integer[] { 1, null })
2030	<	for (Integer v2 : new Integer[] { 2, null }) {
2031	<
2090	>	for (Integer v2 : new Integer[] { 2, null })
2091	>	{
2092		final CompletableFuture<Integer> f = new CompletableFuture<>();
2093		final CompletableFuture<Integer> g = new CompletableFuture<>();
2094	<	final IncFunction r = new IncFunction();
2094	>	final IncFunction[] rs = new IncFunction[6];
2095	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2096
2097	<	f.complete(v1);
2098	<	g.complete(v2);
2099	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2097	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2098	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2099	>	checkIncomplete(h0);
2100	>	checkIncomplete(h1);
2101	>	rs[0].assertNotInvoked();
2102	>	rs[1].assertNotInvoked();
2103	>	f.complete(v1);
2104	>	checkCompletedNormally(h0, inc(v1));
2105	>	checkCompletedNormally(h1, inc(v1));
2106	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2107	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2108	>	checkCompletedNormally(h2, inc(v1));
2109	>	checkCompletedNormally(h3, inc(v1));
2110	>	g.complete(v2);
2111	>
2112	>	// unspecified behavior - both source completions available
2113	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2114	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2115	>	rs[4].assertValue(h4.join());
2116	>	rs[5].assertValue(h5.join());
2117	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
2118	>	Objects.equals(inc(v2), h4.join()));
2119	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
2120	>	Objects.equals(inc(v2), h5.join()));
2121
2122		checkCompletedNormally(f, v1);
2123		checkCompletedNormally(g, v2);
2124	<
2125	<	// unspecified behavior
2126	<	assertTrue(Objects.equals(h.join(), inc(v1)) ||
2127	<	Objects.equals(h.join(), inc(v2)));
2128	<	assertEquals(1, r.invocationCount);
2129	<	}
2048	<	}
2124	>	checkCompletedNormally(h0, inc(v1));
2125	>	checkCompletedNormally(h1, inc(v1));
2126	>	checkCompletedNormally(h2, inc(v1));
2127	>	checkCompletedNormally(h3, inc(v1));
2128	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
2129	>	}}
2130
2131		/**
2132		* applyToEither result completes exceptionally after exceptional
2133		* completion of either source
2134		*/
2135	<	public void testApplyToEither_exceptionalCompletion1() {
2135	>	public void testApplyToEither_exceptionalCompletion() {
2136		for (ExecutionMode m : ExecutionMode.values())
2137	<	for (Integer v1 : new Integer[] { 1, null }) {
2138	<
2137	>	for (Integer v1 : new Integer[] { 1, null })
2138	>	{
2139		final CompletableFuture<Integer> f = new CompletableFuture<>();
2140		final CompletableFuture<Integer> g = new CompletableFuture<>();
2060	–	final IncFunction r = new IncFunction();
2061	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2141		final CFException ex = new CFException();
2142	+	final IncFunction[] rs = new IncFunction[6];
2143	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2144
2145	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2146	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2147	+	checkIncomplete(h0);
2148	+	checkIncomplete(h1);
2149	+	rs[0].assertNotInvoked();
2150	+	rs[1].assertNotInvoked();
2151		f.completeExceptionally(ex);
2152	<	checkCompletedWithWrappedCFException(h, ex);
2152	>	checkCompletedWithWrappedException(h0, ex);
2153	>	checkCompletedWithWrappedException(h1, ex);
2154	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2155	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2156	>	checkCompletedWithWrappedException(h2, ex);
2157	>	checkCompletedWithWrappedException(h3, ex);
2158		g.complete(v1);
2159
2160	<	assertEquals(0, r.invocationCount);
2161	<	checkCompletedNormally(g, v1);
2162	<	checkCompletedWithWrappedCFException(f, ex);
2163	<	checkCompletedWithWrappedCFException(h, ex);
2164	<	}
2165	<	}
2166	<
2167	<	public void testApplyToEither_exceptionalCompletion2() {
2168	<	for (ExecutionMode m : ExecutionMode.values())
2077	<	for (Integer v1 : new Integer[] { 1, null }) {
2078	<
2079	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2080	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2081	<	final IncFunction r = new IncFunction();
2082	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2083	<	final CFException ex = new CFException();
2084	<
2085	<	g.completeExceptionally(ex);
2086	<	checkCompletedWithWrappedCFException(h, ex);
2087	<	f.complete(v1);
2088	<
2089	<	assertEquals(0, r.invocationCount);
2090	<	checkCompletedNormally(f, v1);
2091	<	checkCompletedWithWrappedCFException(g, ex);
2092	<	checkCompletedWithWrappedCFException(h, ex);
2160	>	// unspecified behavior - both source completions available
2161	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2162	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2163	>	try {
2164	>	assertEquals(inc(v1), h4.join());
2165	>	rs[4].assertValue(inc(v1));
2166	>	} catch (CompletionException ok) {
2167	>	checkCompletedWithWrappedException(h4, ex);
2168	>	rs[4].assertNotInvoked();
2169		}
2094	–	}
2095	–
2096	–	public void testApplyToEither_exceptionalCompletion3() {
2097	–	for (ExecutionMode m : ExecutionMode.values())
2098	–	for (Integer v1 : new Integer[] { 1, null }) {
2099	–
2100	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2101	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2102	–	final IncFunction r = new IncFunction();
2103	–	final CFException ex = new CFException();
2104	–
2105	–	g.completeExceptionally(ex);
2106	–	f.complete(v1);
2107	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2108	–
2109	–	// unspecified behavior
2110	–	Integer v;
2170		try {
2171	<	assertEquals(inc(v1), h.join());
2172	<	assertEquals(1, r.invocationCount);
2171	>	assertEquals(inc(v1), h5.join());
2172	>	rs[5].assertValue(inc(v1));
2173		} catch (CompletionException ok) {
2174	<	checkCompletedWithWrappedCFException(h, ex);
2175	<	assertEquals(0, r.invocationCount);
2174	>	checkCompletedWithWrappedException(h5, ex);
2175	>	rs[5].assertNotInvoked();
2176		}
2177
2178	<	checkCompletedWithWrappedCFException(g, ex);
2179	<	checkCompletedNormally(f, v1);
2180	<	}
2181	<	}
2178	>	checkCompletedExceptionally(f, ex);
2179	>	checkCompletedNormally(g, v1);
2180	>	checkCompletedWithWrappedException(h0, ex);
2181	>	checkCompletedWithWrappedException(h1, ex);
2182	>	checkCompletedWithWrappedException(h2, ex);
2183	>	checkCompletedWithWrappedException(h3, ex);
2184	>	checkCompletedWithWrappedException(h4, ex);
2185	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2186	>	}}
2187
2188	<	public void testApplyToEither_exceptionalCompletion4() {
2188	>	public void testApplyToEither_exceptionalCompletion2() {
2189		for (ExecutionMode m : ExecutionMode.values())
2190	<	for (Integer v1 : new Integer[] { 1, null }) {
2191	<
2190	>	for (boolean fFirst : new boolean[] { true, false })
2191	>	for (Integer v1 : new Integer[] { 1, null })
2192	>	{
2193		final CompletableFuture<Integer> f = new CompletableFuture<>();
2194		final CompletableFuture<Integer> g = new CompletableFuture<>();
2130	–	final IncFunction r = new IncFunction();
2195		final CFException ex = new CFException();
2196	+	final IncFunction[] rs = new IncFunction[6];
2197	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2198
2199	<	f.completeExceptionally(ex);
2200	<	g.complete(v1);
2201	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2199	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2200	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2201	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2202	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2203	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2204	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2205
2206	<	// unspecified behavior
2138	<	Integer v;
2206	>	// unspecified behavior - both source completions available
2207		try {
2208	<	assertEquals(inc(v1), h.join());
2209	<	assertEquals(1, r.invocationCount);
2208	>	assertEquals(inc(v1), h0.join());
2209	>	rs[0].assertValue(inc(v1));
2210		} catch (CompletionException ok) {
2211	<	checkCompletedWithWrappedCFException(h, ex);
2212	<	assertEquals(0, r.invocationCount);
2211	>	checkCompletedWithWrappedException(h0, ex);
2212	>	rs[0].assertNotInvoked();
2213		}
2214	<
2215	<	checkCompletedWithWrappedCFException(f, ex);
2216	<	checkCompletedNormally(g, v1);
2214	>	try {
2215	>	assertEquals(inc(v1), h1.join());
2216	>	rs[1].assertValue(inc(v1));
2217	>	} catch (CompletionException ok) {
2218	>	checkCompletedWithWrappedException(h1, ex);
2219	>	rs[1].assertNotInvoked();
2220		}
2221	<	}
2222	<
2223	<	/**
2224	<	* applyToEither result completes exceptionally if action does
2225	<	*/
2226	<	public void testApplyToEither_actionFailed1() {
2227	<	for (ExecutionMode m : ExecutionMode.values())
2228	<	for (Integer v1 : new Integer[] { 1, null })
2229	<	for (Integer v2 : new Integer[] { 2, null }) {
2230	<
2231	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2232	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2233	<	final FailingFunction r = new FailingFunction();
2163	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2164	<
2165	<	f.complete(v1);
2166	<	checkCompletedWithWrappedCFException(h);
2167	<	g.complete(v2);
2168	<	checkCompletedNormally(f, v1);
2169	<	checkCompletedNormally(g, v2);
2221	>	try {
2222	>	assertEquals(inc(v1), h2.join());
2223	>	rs[2].assertValue(inc(v1));
2224	>	} catch (CompletionException ok) {
2225	>	checkCompletedWithWrappedException(h2, ex);
2226	>	rs[2].assertNotInvoked();
2227	>	}
2228	>	try {
2229	>	assertEquals(inc(v1), h3.join());
2230	>	rs[3].assertValue(inc(v1));
2231	>	} catch (CompletionException ok) {
2232	>	checkCompletedWithWrappedException(h3, ex);
2233	>	rs[3].assertNotInvoked();
2234		}
2171	–	}
2172	–
2173	–	public void testApplyToEither_actionFailed2() {
2174	–	for (ExecutionMode m : ExecutionMode.values())
2175	–	for (Integer v1 : new Integer[] { 1, null })
2176	–	for (Integer v2 : new Integer[] { 2, null }) {
2177	–
2178	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2179	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2180	–	final FailingFunction r = new FailingFunction();
2181	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2235
2183	–	g.complete(v2);
2184	–	checkCompletedWithWrappedCFException(h);
2185	–	f.complete(v1);
2236		checkCompletedNormally(f, v1);
2237	<	checkCompletedNormally(g, v2);
2238	<	}
2189	<	}
2237	>	checkCompletedExceptionally(g, ex);
2238	>	}}
2239
2240		/**
2241		* applyToEither result completes exceptionally if either source cancelled
2242		*/
2243	<	public void testApplyToEither_sourceCancelled1() {
2243	>	public void testApplyToEither_sourceCancelled() {
2244		for (ExecutionMode m : ExecutionMode.values())
2245		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2246	<	for (Integer v1 : new Integer[] { 1, null }) {
2247	<
2246	>	for (Integer v1 : new Integer[] { 1, null })
2247	>	{
2248		final CompletableFuture<Integer> f = new CompletableFuture<>();
2249		final CompletableFuture<Integer> g = new CompletableFuture<>();
2250	<	final IncFunction r = new IncFunction();
2251	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2250	>	final IncFunction[] rs = new IncFunction[6];
2251	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2252
2253	<	assertTrue(f.cancel(mayInterruptIfRunning));
2254	<	checkCompletedWithWrappedCancellationException(h);
2255	<	g.complete(v1);
2253	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2254	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2255	>	checkIncomplete(h0);
2256	>	checkIncomplete(h1);
2257	>	rs[0].assertNotInvoked();
2258	>	rs[1].assertNotInvoked();
2259	>	f.cancel(mayInterruptIfRunning);
2260	>	checkCompletedWithWrappedCancellationException(h0);
2261	>	checkCompletedWithWrappedCancellationException(h1);
2262	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2263	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2264	>	checkCompletedWithWrappedCancellationException(h2);
2265	>	checkCompletedWithWrappedCancellationException(h3);
2266	>	g.complete(v1);
2267	>
2268	>	// unspecified behavior - both source completions available
2269	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2270	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2271	>	try {
2272	>	assertEquals(inc(v1), h4.join());
2273	>	rs[4].assertValue(inc(v1));
2274	>	} catch (CompletionException ok) {
2275	>	checkCompletedWithWrappedCancellationException(h4);
2276	>	rs[4].assertNotInvoked();
2277	>	}
2278	>	try {
2279	>	assertEquals(inc(v1), h5.join());
2280	>	rs[5].assertValue(inc(v1));
2281	>	} catch (CompletionException ok) {
2282	>	checkCompletedWithWrappedCancellationException(h5);
2283	>	rs[5].assertNotInvoked();
2284	>	}
2285
2286		checkCancelled(f);
2209	–	assertEquals(0, r.invocationCount);
2287		checkCompletedNormally(g, v1);
2288	<	checkCompletedWithWrappedCancellationException(h);
2289	<	}
2290	<	}
2288	>	checkCompletedWithWrappedCancellationException(h0);
2289	>	checkCompletedWithWrappedCancellationException(h1);
2290	>	checkCompletedWithWrappedCancellationException(h2);
2291	>	checkCompletedWithWrappedCancellationException(h3);
2292	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2293	>	}}
2294
2295		public void testApplyToEither_sourceCancelled2() {
2296		for (ExecutionMode m : ExecutionMode.values())
2297		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2298	<	for (Integer v1 : new Integer[] { 1, null }) {
2299	<
2298	>	for (boolean fFirst : new boolean[] { true, false })
2299	>	for (Integer v1 : new Integer[] { 1, null })
2300	>	{
2301		final CompletableFuture<Integer> f = new CompletableFuture<>();
2302		final CompletableFuture<Integer> g = new CompletableFuture<>();
2303	<	final IncFunction r = new IncFunction();
2304	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2303	>	final IncFunction[] rs = new IncFunction[6];
2304	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2305
2306	<	assertTrue(g.cancel(mayInterruptIfRunning));
2307	<	checkCompletedWithWrappedCancellationException(h);
2308	<	f.complete(v1);
2306	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2307	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2308	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2309	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2310	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2311	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2312
2313	<	checkCancelled(g);
2314	<	assertEquals(0, r.invocationCount);
2315	<	checkCompletedNormally(f, v1);
2316	<	checkCompletedWithWrappedCancellationException(h);
2313	>	// unspecified behavior - both source completions available
2314	>	try {
2315	>	assertEquals(inc(v1), h0.join());
2316	>	rs[0].assertValue(inc(v1));
2317	>	} catch (CompletionException ok) {
2318	>	checkCompletedWithWrappedCancellationException(h0);
2319	>	rs[0].assertNotInvoked();
2320		}
2234	–	}
2235	–
2236	–	public void testApplyToEither_sourceCancelled3() {
2237	–	for (ExecutionMode m : ExecutionMode.values())
2238	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2239	–	for (Integer v1 : new Integer[] { 1, null }) {
2240	–
2241	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2242	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2243	–	final IncFunction r = new IncFunction();
2244	–
2245	–	assertTrue(g.cancel(mayInterruptIfRunning));
2246	–	f.complete(v1);
2247	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2248	–
2249	–	// unspecified behavior
2250	–	Integer v;
2321		try {
2322	<	assertEquals(inc(v1), h.join());
2323	<	assertEquals(1, r.invocationCount);
2322	>	assertEquals(inc(v1), h1.join());
2323	>	rs[1].assertValue(inc(v1));
2324		} catch (CompletionException ok) {
2325	<	checkCompletedWithWrappedCancellationException(h);
2326	<	assertEquals(0, r.invocationCount);
2325	>	checkCompletedWithWrappedCancellationException(h1);
2326	>	rs[1].assertNotInvoked();
2327		}
2328	<
2329	<	checkCancelled(g);
2330	<	checkCompletedNormally(f, v1);
2328	>	try {
2329	>	assertEquals(inc(v1), h2.join());
2330	>	rs[2].assertValue(inc(v1));
2331	>	} catch (CompletionException ok) {
2332	>	checkCompletedWithWrappedCancellationException(h2);
2333	>	rs[2].assertNotInvoked();
2334		}
2262	–	}
2263	–
2264	–	public void testApplyToEither_sourceCancelled4() {
2265	–	for (ExecutionMode m : ExecutionMode.values())
2266	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2267	–	for (Integer v1 : new Integer[] { 1, null }) {
2268	–
2269	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2270	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2271	–	final IncFunction r = new IncFunction();
2272	–
2273	–	assertTrue(f.cancel(mayInterruptIfRunning));
2274	–	g.complete(v1);
2275	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2276	–
2277	–	// unspecified behavior
2278	–	Integer v;
2335		try {
2336	<	assertEquals(inc(v1), h.join());
2337	<	assertEquals(1, r.invocationCount);
2336	>	assertEquals(inc(v1), h3.join());
2337	>	rs[3].assertValue(inc(v1));
2338		} catch (CompletionException ok) {
2339	<	checkCompletedWithWrappedCancellationException(h);
2340	<	assertEquals(0, r.invocationCount);
2339	>	checkCompletedWithWrappedCancellationException(h3);
2340	>	rs[3].assertNotInvoked();
2341		}
2342
2343	<	checkCancelled(f);
2344	<	checkCompletedNormally(g, v1);
2345	<	}
2290	<	}
2343	>	checkCompletedNormally(f, v1);
2344	>	checkCancelled(g);
2345	>	}}
2346
2347		/**
2348	<	* acceptEither result completes normally after normal completion
2294	<	* of either source
2348	>	* applyToEither result completes exceptionally if action does
2349		*/
2350	<	public void testAcceptEither_normalCompletion1() {
2350	>	public void testApplyToEither_actionFailed() {
2351		for (ExecutionMode m : ExecutionMode.values())
2352		for (Integer v1 : new Integer[] { 1, null })
2353	<	for (Integer v2 : new Integer[] { 2, null }) {
2354	<
2353	>	for (Integer v2 : new Integer[] { 2, null })
2354	>	{
2355		final CompletableFuture<Integer> f = new CompletableFuture<>();
2356		final CompletableFuture<Integer> g = new CompletableFuture<>();
2357	<	final IncAction r = new IncAction();
2358	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2357	>	final FailingFunction[] rs = new FailingFunction[6];
2358	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2359
2360	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2361	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2362		f.complete(v1);
2363	<	checkCompletedNormally(h, null);
2364	<	assertEquals(inc(v1), r.value);
2365	<	g.complete(v2);
2366	<
2367	<	checkCompletedNormally(f, v1);
2368	<	checkCompletedNormally(g, v2);
2369	<	checkCompletedNormally(h, null);
2314	<	}
2315	<	}
2316	<
2317	<	public void testAcceptEither_normalCompletion2() {
2318	<	for (ExecutionMode m : ExecutionMode.values())
2319	<	for (Integer v1 : new Integer[] { 1, null })
2320	<	for (Integer v2 : new Integer[] { 2, null }) {
2321	<
2322	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2323	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2324	<	final IncAction r = new IncAction();
2325	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2363	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2364	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2365	>	checkCompletedWithWrappedCFException(h0);
2366	>	checkCompletedWithWrappedCFException(h1);
2367	>	checkCompletedWithWrappedCFException(h2);
2368	>	checkCompletedWithWrappedCFException(h3);
2369	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2370
2371		g.complete(v2);
2372	<	checkCompletedNormally(h, null);
2373	<	assertEquals(inc(v2), r.value);
2374	<	f.complete(v1);
2372	>
2373	>	// unspecified behavior - both source completions available
2374	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2375	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2376	>
2377	>	checkCompletedWithWrappedCFException(h4);
2378	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2379	>	Objects.equals(v2, rs[4].value));
2380	>	checkCompletedWithWrappedCFException(h5);
2381	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2382	>	Objects.equals(v2, rs[5].value));
2383
2384		checkCompletedNormally(f, v1);
2385		checkCompletedNormally(g, v2);
2386	<	checkCompletedNormally(h, null);
2387	<	}
2388	<	}
2389	<	public void testAcceptEither_normalCompletion3() {
2386	>	}}
2387	>
2388	>	/**
2389	>	* acceptEither result completes normally after normal completion
2390	>	* of either source
2391	>	*/
2392	>	public void testAcceptEither_normalCompletion() {
2393		for (ExecutionMode m : ExecutionMode.values())
2394		for (Integer v1 : new Integer[] { 1, null })
2395	<	for (Integer v2 : new Integer[] { 2, null }) {
2396	<
2395	>	for (Integer v2 : new Integer[] { 2, null })
2396	>	{
2397		final CompletableFuture<Integer> f = new CompletableFuture<>();
2398		final CompletableFuture<Integer> g = new CompletableFuture<>();
2399	<	final IncAction r = new IncAction();
2399	>	final NoopConsumer[] rs = new NoopConsumer[6];
2400	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2401
2402	<	f.complete(v1);
2403	<	g.complete(v2);
2404	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2402	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2403	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2404	>	checkIncomplete(h0);
2405	>	checkIncomplete(h1);
2406	>	rs[0].assertNotInvoked();
2407	>	rs[1].assertNotInvoked();
2408	>	f.complete(v1);
2409	>	checkCompletedNormally(h0, null);
2410	>	checkCompletedNormally(h1, null);
2411	>	rs[0].assertValue(v1);
2412	>	rs[1].assertValue(v1);
2413	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2414	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2415	>	checkCompletedNormally(h2, null);
2416	>	checkCompletedNormally(h3, null);
2417	>	rs[2].assertValue(v1);
2418	>	rs[3].assertValue(v1);
2419	>	g.complete(v2);
2420	>
2421	>	// unspecified behavior - both source completions available
2422	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2423	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2424	>	checkCompletedNormally(h4, null);
2425	>	checkCompletedNormally(h5, null);
2426	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2427	>	Objects.equals(v2, rs[4].value));
2428	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2429	>	Objects.equals(v2, rs[5].value));
2430
2350	–	checkCompletedNormally(h, null);
2431		checkCompletedNormally(f, v1);
2432		checkCompletedNormally(g, v2);
2433	<
2434	<	// unspecified behavior
2435	<	assertTrue(Objects.equals(r.value, inc(v1)) ||
2436	<	Objects.equals(r.value, inc(v2)));
2437	<	}
2438	<	}
2433	>	checkCompletedNormally(h0, null);
2434	>	checkCompletedNormally(h1, null);
2435	>	checkCompletedNormally(h2, null);
2436	>	checkCompletedNormally(h3, null);
2437	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2438	>	}}
2439
2440		/**
2441		* acceptEither result completes exceptionally after exceptional
2442		* completion of either source
2443		*/
2444	<	public void testAcceptEither_exceptionalCompletion1() {
2444	>	public void testAcceptEither_exceptionalCompletion() {
2445		for (ExecutionMode m : ExecutionMode.values())
2446	<	for (Integer v1 : new Integer[] { 1, null }) {
2447	<
2446	>	for (Integer v1 : new Integer[] { 1, null })
2447	>	{
2448		final CompletableFuture<Integer> f = new CompletableFuture<>();
2449		final CompletableFuture<Integer> g = new CompletableFuture<>();
2370	–	final IncAction r = new IncAction();
2371	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2450		final CFException ex = new CFException();
2451	+	final NoopConsumer[] rs = new NoopConsumer[6];
2452	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2453
2454	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2455	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2456	+	checkIncomplete(h0);
2457	+	checkIncomplete(h1);
2458	+	rs[0].assertNotInvoked();
2459	+	rs[1].assertNotInvoked();
2460		f.completeExceptionally(ex);
2461	<	checkCompletedWithWrappedCFException(h, ex);
2462	<	g.complete(v1);
2463	<
2464	<	assertEquals(0, r.invocationCount);
2465	<	checkCompletedNormally(g, v1);
2466	<	checkCompletedWithWrappedCFException(f, ex);
2381	<	checkCompletedWithWrappedCFException(h, ex);
2382	<	}
2383	<	}
2384	<
2385	<	public void testAcceptEither_exceptionalCompletion2() {
2386	<	for (ExecutionMode m : ExecutionMode.values())
2387	<	for (Integer v1 : new Integer[] { 1, null }) {
2461	>	checkCompletedWithWrappedException(h0, ex);
2462	>	checkCompletedWithWrappedException(h1, ex);
2463	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2464	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2465	>	checkCompletedWithWrappedException(h2, ex);
2466	>	checkCompletedWithWrappedException(h3, ex);
2467
2468	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2390	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2391	<	final IncAction r = new IncAction();
2392	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2393	<	final CFException ex = new CFException();
2394	<
2395	<	g.completeExceptionally(ex);
2396	<	checkCompletedWithWrappedCFException(h, ex);
2397	<	f.complete(v1);
2468	>	g.complete(v1);
2469
2470	<	assertEquals(0, r.invocationCount);
2471	<	checkCompletedNormally(f, v1);
2472	<	checkCompletedWithWrappedCFException(g, ex);
2473	<	checkCompletedWithWrappedCFException(h, ex);
2470	>	// unspecified behavior - both source completions available
2471	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2472	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2473	>	try {
2474	>	assertNull(h4.join());
2475	>	rs[4].assertValue(v1);
2476	>	} catch (CompletionException ok) {
2477	>	checkCompletedWithWrappedException(h4, ex);
2478	>	rs[4].assertNotInvoked();
2479		}
2404	–	}
2405	–
2406	–	public void testAcceptEither_exceptionalCompletion3() {
2407	–	for (ExecutionMode m : ExecutionMode.values())
2408	–	for (Integer v1 : new Integer[] { 1, null }) {
2409	–
2410	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2411	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2412	–	final IncAction r = new IncAction();
2413	–	final CFException ex = new CFException();
2414	–
2415	–	g.completeExceptionally(ex);
2416	–	f.complete(v1);
2417	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2418	–
2419	–	// unspecified behavior
2420	–	Integer v;
2480		try {
2481	<	assertNull(h.join());
2482	<	assertEquals(1, r.invocationCount);
2424	<	assertEquals(inc(v1), r.value);
2481	>	assertNull(h5.join());
2482	>	rs[5].assertValue(v1);
2483		} catch (CompletionException ok) {
2484	<	checkCompletedWithWrappedCFException(h, ex);
2485	<	assertEquals(0, r.invocationCount);
2484	>	checkCompletedWithWrappedException(h5, ex);
2485	>	rs[5].assertNotInvoked();
2486		}
2487
2488	<	checkCompletedWithWrappedCFException(g, ex);
2489	<	checkCompletedNormally(f, v1);
2490	<	}
2491	<	}
2488	>	checkCompletedExceptionally(f, ex);
2489	>	checkCompletedNormally(g, v1);
2490	>	checkCompletedWithWrappedException(h0, ex);
2491	>	checkCompletedWithWrappedException(h1, ex);
2492	>	checkCompletedWithWrappedException(h2, ex);
2493	>	checkCompletedWithWrappedException(h3, ex);
2494	>	checkCompletedWithWrappedException(h4, ex);
2495	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2496	>	}}
2497
2498	<	public void testAcceptEither_exceptionalCompletion4() {
2498	>	public void testAcceptEither_exceptionalCompletion2() {
2499		for (ExecutionMode m : ExecutionMode.values())
2500	<	for (Integer v1 : new Integer[] { 1, null }) {
2501	<
2500	>	for (boolean fFirst : new boolean[] { true, false })
2501	>	for (Integer v1 : new Integer[] { 1, null })
2502	>	{
2503		final CompletableFuture<Integer> f = new CompletableFuture<>();
2504		final CompletableFuture<Integer> g = new CompletableFuture<>();
2441	–	final IncAction r = new IncAction();
2505		final CFException ex = new CFException();
2506	+	final NoopConsumer[] rs = new NoopConsumer[6];
2507	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2508
2509	<	f.completeExceptionally(ex);
2510	<	g.complete(v1);
2511	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2509	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2510	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2511	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2512	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2513	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2514	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2515
2516	<	// unspecified behavior
2449	<	Integer v;
2516	>	// unspecified behavior - both source completions available
2517		try {
2518	<	assertNull(h.join());
2519	<	assertEquals(1, r.invocationCount);
2453	<	assertEquals(inc(v1), r.value);
2518	>	assertEquals(null, h0.join());
2519	>	rs[0].assertValue(v1);
2520		} catch (CompletionException ok) {
2521	<	checkCompletedWithWrappedCFException(h, ex);
2522	<	assertEquals(0, r.invocationCount);
2521	>	checkCompletedWithWrappedException(h0, ex);
2522	>	rs[0].assertNotInvoked();
2523		}
2524	<
2525	<	checkCompletedWithWrappedCFException(f, ex);
2526	<	checkCompletedNormally(g, v1);
2524	>	try {
2525	>	assertEquals(null, h1.join());
2526	>	rs[1].assertValue(v1);
2527	>	} catch (CompletionException ok) {
2528	>	checkCompletedWithWrappedException(h1, ex);
2529	>	rs[1].assertNotInvoked();
2530		}
2531	<	}
2532	<
2533	<	/**
2534	<	* acceptEither result completes exceptionally if action does
2535	<	*/
2536	<	public void testAcceptEither_actionFailed1() {
2537	<	for (ExecutionMode m : ExecutionMode.values())
2538	<	for (Integer v1 : new Integer[] { 1, null })
2539	<	for (Integer v2 : new Integer[] { 2, null }) {
2540	<
2541	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2542	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2543	<	final FailingConsumer r = new FailingConsumer();
2475	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2476	<
2477	<	f.complete(v1);
2478	<	checkCompletedWithWrappedCFException(h);
2479	<	g.complete(v2);
2480	<	checkCompletedNormally(f, v1);
2481	<	checkCompletedNormally(g, v2);
2531	>	try {
2532	>	assertEquals(null, h2.join());
2533	>	rs[2].assertValue(v1);
2534	>	} catch (CompletionException ok) {
2535	>	checkCompletedWithWrappedException(h2, ex);
2536	>	rs[2].assertNotInvoked();
2537	>	}
2538	>	try {
2539	>	assertEquals(null, h3.join());
2540	>	rs[3].assertValue(v1);
2541	>	} catch (CompletionException ok) {
2542	>	checkCompletedWithWrappedException(h3, ex);
2543	>	rs[3].assertNotInvoked();
2544		}
2483	–	}
2484	–
2485	–	public void testAcceptEither_actionFailed2() {
2486	–	for (ExecutionMode m : ExecutionMode.values())
2487	–	for (Integer v1 : new Integer[] { 1, null })
2488	–	for (Integer v2 : new Integer[] { 2, null }) {
2489	–
2490	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2491	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2492	–	final FailingConsumer r = new FailingConsumer();
2493	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2545
2495	–	g.complete(v2);
2496	–	checkCompletedWithWrappedCFException(h);
2497	–	f.complete(v1);
2546		checkCompletedNormally(f, v1);
2547	<	checkCompletedNormally(g, v2);
2548	<	}
2501	<	}
2547	>	checkCompletedExceptionally(g, ex);
2548	>	}}
2549
2550		/**
2551		* acceptEither result completes exceptionally if either source cancelled
2552		*/
2553	<	public void testAcceptEither_sourceCancelled1() {
2553	>	public void testAcceptEither_sourceCancelled() {
2554		for (ExecutionMode m : ExecutionMode.values())
2555		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2556	<	for (Integer v1 : new Integer[] { 1, null }) {
2557	<
2511	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2512	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2513	<	final IncAction r = new IncAction();
2514	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2515	<
2516	<	assertTrue(f.cancel(mayInterruptIfRunning));
2517	<	checkCompletedWithWrappedCancellationException(h);
2518	<	g.complete(v1);
2519	<
2520	<	checkCancelled(f);
2521	<	assertEquals(0, r.invocationCount);
2522	<	checkCompletedNormally(g, v1);
2523	<	checkCompletedWithWrappedCancellationException(h);
2524	<	}
2525	<	}
2526	<
2527	<	public void testAcceptEither_sourceCancelled2() {
2528	<	for (ExecutionMode m : ExecutionMode.values())
2529	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2530	<	for (Integer v1 : new Integer[] { 1, null }) {
2531	<
2556	>	for (Integer v1 : new Integer[] { 1, null })
2557	>	{
2558		final CompletableFuture<Integer> f = new CompletableFuture<>();
2559		final CompletableFuture<Integer> g = new CompletableFuture<>();
2560	<	final IncAction r = new IncAction();
2561	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2536	<
2537	<	assertTrue(g.cancel(mayInterruptIfRunning));
2538	<	checkCompletedWithWrappedCancellationException(h);
2539	<	f.complete(v1);
2540	<
2541	<	checkCancelled(g);
2542	<	assertEquals(0, r.invocationCount);
2543	<	checkCompletedNormally(f, v1);
2544	<	checkCompletedWithWrappedCancellationException(h);
2545	<	}
2546	<	}
2547	<
2548	<	public void testAcceptEither_sourceCancelled3() {
2549	<	for (ExecutionMode m : ExecutionMode.values())
2550	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2551	<	for (Integer v1 : new Integer[] { 1, null }) {
2560	>	final NoopConsumer[] rs = new NoopConsumer[6];
2561	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2562
2563	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2564	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2565	<	final IncAction r = new IncAction();
2563	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2564	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2565	>	checkIncomplete(h0);
2566	>	checkIncomplete(h1);
2567	>	rs[0].assertNotInvoked();
2568	>	rs[1].assertNotInvoked();
2569	>	f.cancel(mayInterruptIfRunning);
2570	>	checkCompletedWithWrappedCancellationException(h0);
2571	>	checkCompletedWithWrappedCancellationException(h1);
2572	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2573	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2574	>	checkCompletedWithWrappedCancellationException(h2);
2575	>	checkCompletedWithWrappedCancellationException(h3);
2576
2577	<	assertTrue(g.cancel(mayInterruptIfRunning));
2558	<	f.complete(v1);
2559	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2577	>	g.complete(v1);
2578
2579	<	// unspecified behavior
2580	<	Integer v;
2579	>	// unspecified behavior - both source completions available
2580	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2581	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2582		try {
2583	<	assertNull(h.join());
2584	<	assertEquals(1, r.invocationCount);
2566	<	assertEquals(inc(v1), r.value);
2583	>	assertNull(h4.join());
2584	>	rs[4].assertValue(v1);
2585		} catch (CompletionException ok) {
2586	<	checkCompletedWithWrappedCancellationException(h);
2587	<	assertEquals(0, r.invocationCount);
2586	>	checkCompletedWithWrappedCancellationException(h4);
2587	>	rs[4].assertNotInvoked();
2588		}
2571	–
2572	–	checkCancelled(g);
2573	–	checkCompletedNormally(f, v1);
2574	–	}
2575	–	}
2576	–
2577	–	public void testAcceptEither_sourceCancelled4() {
2578	–	for (ExecutionMode m : ExecutionMode.values())
2579	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2580	–	for (Integer v1 : new Integer[] { 1, null }) {
2581	–
2582	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2583	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2584	–	final IncAction r = new IncAction();
2585	–
2586	–	assertTrue(f.cancel(mayInterruptIfRunning));
2587	–	g.complete(v1);
2588	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2589	–
2590	–	// unspecified behavior
2591	–	Integer v;
2589		try {
2590	<	assertNull(h.join());
2591	<	assertEquals(1, r.invocationCount);
2595	<	assertEquals(inc(v1), r.value);
2590	>	assertNull(h5.join());
2591	>	rs[5].assertValue(v1);
2592		} catch (CompletionException ok) {
2593	<	checkCompletedWithWrappedCancellationException(h);
2594	<	assertEquals(0, r.invocationCount);
2593	>	checkCompletedWithWrappedCancellationException(h5);
2594	>	rs[5].assertNotInvoked();
2595		}
2596
2597		checkCancelled(f);
2598		checkCompletedNormally(g, v1);
2599	<	}
2600	<	}
2599	>	checkCompletedWithWrappedCancellationException(h0);
2600	>	checkCompletedWithWrappedCancellationException(h1);
2601	>	checkCompletedWithWrappedCancellationException(h2);
2602	>	checkCompletedWithWrappedCancellationException(h3);
2603	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2604	>	}}
2605
2606		/**
2607	<	* runAfterEither result completes normally after normal completion
2608	<	* of either source
2607	>	* acceptEither result completes exceptionally if action does
2608		*/
2609	<	public void testRunAfterEither_normalCompletion1() {
2609	>	public void testAcceptEither_actionFailed() {
2610		for (ExecutionMode m : ExecutionMode.values())
2611		for (Integer v1 : new Integer[] { 1, null })
2612	<	for (Integer v2 : new Integer[] { 2, null }) {
2613	<
2612	>	for (Integer v2 : new Integer[] { 2, null })
2613	>	{
2614		final CompletableFuture<Integer> f = new CompletableFuture<>();
2615		final CompletableFuture<Integer> g = new CompletableFuture<>();
2616	<	final Noop r = new Noop();
2617	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2616	>	final FailingConsumer[] rs = new FailingConsumer[6];
2617	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2618
2619	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2620	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2621		f.complete(v1);
2622	<	checkCompletedNormally(h, null);
2623	<	assertEquals(1, r.invocationCount);
2622	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2623	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2624	>	checkCompletedWithWrappedCFException(h0);
2625	>	checkCompletedWithWrappedCFException(h1);
2626	>	checkCompletedWithWrappedCFException(h2);
2627	>	checkCompletedWithWrappedCFException(h3);
2628	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2629	>
2630		g.complete(v2);
2631
2632	+	// unspecified behavior - both source completions available
2633	+	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2634	+	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2635	+
2636	+	checkCompletedWithWrappedCFException(h4);
2637	+	assertTrue(Objects.equals(v1, rs[4].value) ||
2638	+	Objects.equals(v2, rs[4].value));
2639	+	checkCompletedWithWrappedCFException(h5);
2640	+	assertTrue(Objects.equals(v1, rs[5].value) ||
2641	+	Objects.equals(v2, rs[5].value));
2642	+
2643		checkCompletedNormally(f, v1);
2644		checkCompletedNormally(g, v2);
2645	<	checkCompletedNormally(h, null);
2628	<	assertEquals(1, r.invocationCount);
2629	<	}
2630	<	}
2645	>	}}
2646
2647	<	public void testRunAfterEither_normalCompletion2() {
2647	>	/**
2648	>	* runAfterEither result completes normally after normal completion
2649	>	* of either source
2650	>	*/
2651	>	public void testRunAfterEither_normalCompletion() {
2652		for (ExecutionMode m : ExecutionMode.values())
2653		for (Integer v1 : new Integer[] { 1, null })
2654	<	for (Integer v2 : new Integer[] { 2, null }) {
2655	<
2654	>	for (Integer v2 : new Integer[] { 2, null })
2655	>	{
2656		final CompletableFuture<Integer> f = new CompletableFuture<>();
2657		final CompletableFuture<Integer> g = new CompletableFuture<>();
2658	<	final Noop r = new Noop();
2659	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2641	<
2642	<	g.complete(v2);
2643	<	checkCompletedNormally(h, null);
2644	<	assertEquals(1, r.invocationCount);
2645	<	f.complete(v1);
2658	>	final Noop[] rs = new Noop[6];
2659	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2660
2661	<	checkCompletedNormally(f, v1);
2662	<	checkCompletedNormally(g, v2);
2663	<	checkCompletedNormally(h, null);
2664	<	assertEquals(1, r.invocationCount);
2665	<	}
2666	<	}
2667	<	public void testRunAfterEither_normalCompletion3() {
2668	<	for (ExecutionMode m : ExecutionMode.values())
2669	<	for (Integer v1 : new Integer[] { 1, null })
2670	<	for (Integer v2 : new Integer[] { 2, null }) {
2671	<
2672	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2673	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2674	<	final Noop r = new Noop();
2661	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2662	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2663	>	checkIncomplete(h0);
2664	>	checkIncomplete(h1);
2665	>	rs[0].assertNotInvoked();
2666	>	rs[1].assertNotInvoked();
2667	>	f.complete(v1);
2668	>	checkCompletedNormally(h0, null);
2669	>	checkCompletedNormally(h1, null);
2670	>	rs[0].assertInvoked();
2671	>	rs[1].assertInvoked();
2672	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2673	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2674	>	checkCompletedNormally(h2, null);
2675	>	checkCompletedNormally(h3, null);
2676	>	rs[2].assertInvoked();
2677	>	rs[3].assertInvoked();
2678
2662	–	f.complete(v1);
2679		g.complete(v2);
2664	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2680
2681	<	checkCompletedNormally(h, null);
2681	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2682	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2683	>
2684		checkCompletedNormally(f, v1);
2685		checkCompletedNormally(g, v2);
2686	<	assertEquals(1, r.invocationCount);
2687	<	}
2688	<	}
2686	>	checkCompletedNormally(h0, null);
2687	>	checkCompletedNormally(h1, null);
2688	>	checkCompletedNormally(h2, null);
2689	>	checkCompletedNormally(h3, null);
2690	>	checkCompletedNormally(h4, null);
2691	>	checkCompletedNormally(h5, null);
2692	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2693	>	}}
2694
2695		/**
2696		* runAfterEither result completes exceptionally after exceptional
2697		* completion of either source
2698		*/
2699	<	public void testRunAfterEither_exceptionalCompletion1() {
2699	>	public void testRunAfterEither_exceptionalCompletion() {
2700		for (ExecutionMode m : ExecutionMode.values())
2701	<	for (Integer v1 : new Integer[] { 1, null }) {
2702	<
2701	>	for (Integer v1 : new Integer[] { 1, null })
2702	>	{
2703		final CompletableFuture<Integer> f = new CompletableFuture<>();
2704		final CompletableFuture<Integer> g = new CompletableFuture<>();
2683	–	final Noop r = new Noop();
2684	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2705		final CFException ex = new CFException();
2706	+	final Noop[] rs = new Noop[6];
2707	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2708
2709	<	f.completeExceptionally(ex);
2710	<	checkCompletedWithWrappedCFException(h, ex);
2711	<	g.complete(v1);
2709	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2710	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2711	>	checkIncomplete(h0);
2712	>	checkIncomplete(h1);
2713	>	rs[0].assertNotInvoked();
2714	>	rs[1].assertNotInvoked();
2715	>	assertTrue(f.completeExceptionally(ex));
2716	>	checkCompletedWithWrappedException(h0, ex);
2717	>	checkCompletedWithWrappedException(h1, ex);
2718	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2719	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2720	>	checkCompletedWithWrappedException(h2, ex);
2721	>	checkCompletedWithWrappedException(h3, ex);
2722	>
2723	>	assertTrue(g.complete(v1));
2724	>
2725	>	// unspecified behavior - both source completions available
2726	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2727	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2728	>	try {
2729	>	assertNull(h4.join());
2730	>	rs[4].assertInvoked();
2731	>	} catch (CompletionException ok) {
2732	>	checkCompletedWithWrappedException(h4, ex);
2733	>	rs[4].assertNotInvoked();
2734	>	}
2735	>	try {
2736	>	assertNull(h5.join());
2737	>	rs[5].assertInvoked();
2738	>	} catch (CompletionException ok) {
2739	>	checkCompletedWithWrappedException(h5, ex);
2740	>	rs[5].assertNotInvoked();
2741	>	}
2742
2743	<	assertEquals(0, r.invocationCount);
2743	>	checkCompletedExceptionally(f, ex);
2744		checkCompletedNormally(g, v1);
2745	<	checkCompletedWithWrappedCFException(f, ex);
2746	<	checkCompletedWithWrappedCFException(h, ex);
2747	<	}
2748	<	}
2745	>	checkCompletedWithWrappedException(h0, ex);
2746	>	checkCompletedWithWrappedException(h1, ex);
2747	>	checkCompletedWithWrappedException(h2, ex);
2748	>	checkCompletedWithWrappedException(h3, ex);
2749	>	checkCompletedWithWrappedException(h4, ex);
2750	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2751	>	}}
2752
2753		public void testRunAfterEither_exceptionalCompletion2() {
2754		for (ExecutionMode m : ExecutionMode.values())
2755	<	for (Integer v1 : new Integer[] { 1, null }) {
2756	<
2757	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2703	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2704	<	final Noop r = new Noop();
2705	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2706	<	final CFException ex = new CFException();
2707	<
2708	<	g.completeExceptionally(ex);
2709	<	checkCompletedWithWrappedCFException(h, ex);
2710	<	f.complete(v1);
2711	<
2712	<	assertEquals(0, r.invocationCount);
2713	<	checkCompletedNormally(f, v1);
2714	<	checkCompletedWithWrappedCFException(g, ex);
2715	<	checkCompletedWithWrappedCFException(h, ex);
2716	<	}
2717	<	}
2718	<
2719	<	public void testRunAfterEither_exceptionalCompletion3() {
2720	<	for (ExecutionMode m : ExecutionMode.values())
2721	<	for (Integer v1 : new Integer[] { 1, null }) {
2722	<
2755	>	for (boolean fFirst : new boolean[] { true, false })
2756	>	for (Integer v1 : new Integer[] { 1, null })
2757	>	{
2758		final CompletableFuture<Integer> f = new CompletableFuture<>();
2759		final CompletableFuture<Integer> g = new CompletableFuture<>();
2725	–	final Noop r = new Noop();
2760		final CFException ex = new CFException();
2761	+	final Noop[] rs = new Noop[6];
2762	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2763
2764	<	g.completeExceptionally(ex);
2765	<	f.complete(v1);
2766	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2764	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2765	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2766	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2767	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2768	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2769	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2770
2771	<	// unspecified behavior
2733	<	Integer v;
2771	>	// unspecified behavior - both source completions available
2772		try {
2773	<	assertNull(h.join());
2774	<	assertEquals(1, r.invocationCount);
2773	>	assertEquals(null, h0.join());
2774	>	rs[0].assertInvoked();
2775		} catch (CompletionException ok) {
2776	<	checkCompletedWithWrappedCFException(h, ex);
2777	<	assertEquals(0, r.invocationCount);
2740	<	}
2741	<
2742	<	checkCompletedWithWrappedCFException(g, ex);
2743	<	checkCompletedNormally(f, v1);
2776	>	checkCompletedWithWrappedException(h0, ex);
2777	>	rs[0].assertNotInvoked();
2778		}
2745	–	}
2746	–
2747	–	public void testRunAfterEither_exceptionalCompletion4() {
2748	–	for (ExecutionMode m : ExecutionMode.values())
2749	–	for (Integer v1 : new Integer[] { 1, null }) {
2750	–
2751	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2752	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2753	–	final Noop r = new Noop();
2754	–	final CFException ex = new CFException();
2755	–
2756	–	f.completeExceptionally(ex);
2757	–	g.complete(v1);
2758	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2759	–
2760	–	// unspecified behavior
2761	–	Integer v;
2779		try {
2780	<	assertNull(h.join());
2781	<	assertEquals(1, r.invocationCount);
2780	>	assertEquals(null, h1.join());
2781	>	rs[1].assertInvoked();
2782		} catch (CompletionException ok) {
2783	<	checkCompletedWithWrappedCFException(h, ex);
2784	<	assertEquals(0, r.invocationCount);
2783	>	checkCompletedWithWrappedException(h1, ex);
2784	>	rs[1].assertNotInvoked();
2785		}
2786	<
2787	<	checkCompletedWithWrappedCFException(f, ex);
2788	<	checkCompletedNormally(g, v1);
2786	>	try {
2787	>	assertEquals(null, h2.join());
2788	>	rs[2].assertInvoked();
2789	>	} catch (CompletionException ok) {
2790	>	checkCompletedWithWrappedException(h2, ex);
2791	>	rs[2].assertNotInvoked();
2792		}
2793	<	}
2794	<
2795	<	/**
2796	<	* runAfterEither result completes exceptionally if action does
2797	<	*/
2798	<	public void testRunAfterEither_actionFailed1() {
2779	<	for (ExecutionMode m : ExecutionMode.values())
2780	<	for (Integer v1 : new Integer[] { 1, null })
2781	<	for (Integer v2 : new Integer[] { 2, null }) {
2782	<
2783	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2784	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2785	<	final FailingNoop r = new FailingNoop();
2786	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2787	<
2788	<	f.complete(v1);
2789	<	checkCompletedWithWrappedCFException(h);
2790	<	g.complete(v2);
2791	<	checkCompletedNormally(f, v1);
2792	<	checkCompletedNormally(g, v2);
2793	>	try {
2794	>	assertEquals(null, h3.join());
2795	>	rs[3].assertInvoked();
2796	>	} catch (CompletionException ok) {
2797	>	checkCompletedWithWrappedException(h3, ex);
2798	>	rs[3].assertNotInvoked();
2799		}
2794	–	}
2795	–
2796	–	public void testRunAfterEither_actionFailed2() {
2797	–	for (ExecutionMode m : ExecutionMode.values())
2798	–	for (Integer v1 : new Integer[] { 1, null })
2799	–	for (Integer v2 : new Integer[] { 2, null }) {
2800
2801	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2802	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2803	–	final FailingNoop r = new FailingNoop();
2804	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2805	–
2806	–	g.complete(v2);
2807	–	checkCompletedWithWrappedCFException(h);
2808	–	f.complete(v1);
2801		checkCompletedNormally(f, v1);
2802	<	checkCompletedNormally(g, v2);
2803	<	}
2812	<	}
2802	>	checkCompletedExceptionally(g, ex);
2803	>	}}
2804
2805		/**
2806		* runAfterEither result completes exceptionally if either source cancelled
2807		*/
2808	<	public void testRunAfterEither_sourceCancelled1() {
2818	<	for (ExecutionMode m : ExecutionMode.values())
2819	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2820	<	for (Integer v1 : new Integer[] { 1, null }) {
2821	<
2822	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2823	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2824	<	final Noop r = new Noop();
2825	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2826	<
2827	<	assertTrue(f.cancel(mayInterruptIfRunning));
2828	<	checkCompletedWithWrappedCancellationException(h);
2829	<	g.complete(v1);
2830	<
2831	<	checkCancelled(f);
2832	<	assertEquals(0, r.invocationCount);
2833	<	checkCompletedNormally(g, v1);
2834	<	checkCompletedWithWrappedCancellationException(h);
2835	<	}
2836	<	}
2837	<
2838	<	public void testRunAfterEither_sourceCancelled2() {
2839	<	for (ExecutionMode m : ExecutionMode.values())
2840	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2841	<	for (Integer v1 : new Integer[] { 1, null }) {
2842	<
2843	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2844	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2845	<	final Noop r = new Noop();
2846	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2847	<
2848	<	assertTrue(g.cancel(mayInterruptIfRunning));
2849	<	checkCompletedWithWrappedCancellationException(h);
2850	<	f.complete(v1);
2851	<
2852	<	checkCancelled(g);
2853	<	assertEquals(0, r.invocationCount);
2854	<	checkCompletedNormally(f, v1);
2855	<	checkCompletedWithWrappedCancellationException(h);
2856	<	}
2857	<	}
2858	<
2859	<	public void testRunAfterEither_sourceCancelled3() {
2808	>	public void testRunAfterEither_sourceCancelled() {
2809		for (ExecutionMode m : ExecutionMode.values())
2810		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2811	<	for (Integer v1 : new Integer[] { 1, null }) {
2812	<
2811	>	for (Integer v1 : new Integer[] { 1, null })
2812	>	{
2813		final CompletableFuture<Integer> f = new CompletableFuture<>();
2814		final CompletableFuture<Integer> g = new CompletableFuture<>();
2815	<	final Noop r = new Noop();
2816	<
2868	<	assertTrue(g.cancel(mayInterruptIfRunning));
2869	<	f.complete(v1);
2870	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2815	>	final Noop[] rs = new Noop[6];
2816	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2817
2818	<	// unspecified behavior
2819	<	Integer v;
2818	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2819	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2820	>	checkIncomplete(h0);
2821	>	checkIncomplete(h1);
2822	>	rs[0].assertNotInvoked();
2823	>	rs[1].assertNotInvoked();
2824	>	f.cancel(mayInterruptIfRunning);
2825	>	checkCompletedWithWrappedCancellationException(h0);
2826	>	checkCompletedWithWrappedCancellationException(h1);
2827	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2828	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2829	>	checkCompletedWithWrappedCancellationException(h2);
2830	>	checkCompletedWithWrappedCancellationException(h3);
2831	>
2832	>	assertTrue(g.complete(v1));
2833	>
2834	>	// unspecified behavior - both source completions available
2835	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2836	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2837		try {
2838	<	assertNull(h.join());
2839	<	assertEquals(1, r.invocationCount);
2838	>	assertNull(h4.join());
2839	>	rs[4].assertInvoked();
2840		} catch (CompletionException ok) {
2841	<	checkCompletedWithWrappedCancellationException(h);
2842	<	assertEquals(0, r.invocationCount);
2841	>	checkCompletedWithWrappedCancellationException(h4);
2842	>	rs[4].assertNotInvoked();
2843		}
2881	–
2882	–	checkCancelled(g);
2883	–	checkCompletedNormally(f, v1);
2884	–	}
2885	–	}
2886	–
2887	–	public void testRunAfterEither_sourceCancelled4() {
2888	–	for (ExecutionMode m : ExecutionMode.values())
2889	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2890	–	for (Integer v1 : new Integer[] { 1, null }) {
2891	–
2892	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2893	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2894	–	final Noop r = new Noop();
2895	–
2896	–	assertTrue(f.cancel(mayInterruptIfRunning));
2897	–	g.complete(v1);
2898	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2899	–
2900	–	// unspecified behavior
2901	–	Integer v;
2844		try {
2845	<	assertNull(h.join());
2846	<	assertEquals(1, r.invocationCount);
2845	>	assertNull(h5.join());
2846	>	rs[5].assertInvoked();
2847		} catch (CompletionException ok) {
2848	<	checkCompletedWithWrappedCancellationException(h);
2849	<	assertEquals(0, r.invocationCount);
2848	>	checkCompletedWithWrappedCancellationException(h5);
2849	>	rs[5].assertNotInvoked();
2850		}
2851
2852		checkCancelled(f);
2853		checkCompletedNormally(g, v1);
2854	<	}
2855	<	}
2854	>	checkCompletedWithWrappedCancellationException(h0);
2855	>	checkCompletedWithWrappedCancellationException(h1);
2856	>	checkCompletedWithWrappedCancellationException(h2);
2857	>	checkCompletedWithWrappedCancellationException(h3);
2858	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2859	>	}}
2860
2861		/**
2862	<	* thenCompose result completes normally after normal completion of source
2862	>	* runAfterEither result completes exceptionally if action does
2863		*/
2864	<	public void testThenCompose_normalCompletion1() {
2864	>	public void testRunAfterEither_actionFailed() {
2865		for (ExecutionMode m : ExecutionMode.values())
2866	<	for (Integer v1 : new Integer[] { 1, null }) {
2867	<
2866	>	for (Integer v1 : new Integer[] { 1, null })
2867	>	for (Integer v2 : new Integer[] { 2, null })
2868	>	{
2869		final CompletableFuture<Integer> f = new CompletableFuture<>();
2870	<	final CompletableFutureInc r = new CompletableFutureInc();
2871	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2872	<	f.complete(v1);
2873	<	checkCompletedNormally(g, inc(v1));
2870	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2871	>	final FailingRunnable[] rs = new FailingRunnable[6];
2872	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2873	>
2874	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2875	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2876	>	assertTrue(f.complete(v1));
2877	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2878	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2879	>	checkCompletedWithWrappedCFException(h0);
2880	>	checkCompletedWithWrappedCFException(h1);
2881	>	checkCompletedWithWrappedCFException(h2);
2882	>	checkCompletedWithWrappedCFException(h3);
2883	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2884	>	assertTrue(g.complete(v2));
2885	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2886	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2887	>	checkCompletedWithWrappedCFException(h4);
2888	>	checkCompletedWithWrappedCFException(h5);
2889	>
2890		checkCompletedNormally(f, v1);
2891	<	assertEquals(1, r.invocationCount);
2892	<	}
2893	<	}
2891	>	checkCompletedNormally(g, v2);
2892	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2893	>	}}
2894
2895	<	public void testThenCompose_normalCompletion2() {
2895	>	/**
2896	>	* thenCompose result completes normally after normal completion of source
2897	>	*/
2898	>	public void testThenCompose_normalCompletion() {
2899		for (ExecutionMode m : ExecutionMode.values())
2900	<	for (Integer v1 : new Integer[] { 1, null }) {
2901	<
2900	>	for (boolean createIncomplete : new boolean[] { true, false })
2901	>	for (Integer v1 : new Integer[] { 1, null })
2902	>	{
2903		final CompletableFuture<Integer> f = new CompletableFuture<>();
2904	<	final CompletableFutureInc r = new CompletableFutureInc();
2905	<	f.complete(v1);
2906	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2904	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2905	>	if (!createIncomplete) assertTrue(f.complete(v1));
2906	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2907	>	if (createIncomplete) assertTrue(f.complete(v1));
2908	>
2909		checkCompletedNormally(g, inc(v1));
2910		checkCompletedNormally(f, v1);
2911	<	assertEquals(1, r.invocationCount);
2912	<	}
2944	<	}
2911	>	r.assertValue(v1);
2912	>	}}
2913
2914		/**
2915		* thenCompose result completes exceptionally after exceptional
2916		* completion of source
2917		*/
2918	<	public void testThenCompose_exceptionalCompletion1() {
2919	<	for (ExecutionMode m : ExecutionMode.values()) {
2920	<
2918	>	public void testThenCompose_exceptionalCompletion() {
2919	>	for (ExecutionMode m : ExecutionMode.values())
2920	>	for (boolean createIncomplete : new boolean[] { true, false })
2921	>	{
2922		final CFException ex = new CFException();
2923	<	final CompletableFutureInc r = new CompletableFutureInc();
2923	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2924		final CompletableFuture<Integer> f = new CompletableFuture<>();
2925	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2926	<	f.completeExceptionally(ex);
2927	<	checkCompletedWithWrappedCFException(g, ex);
2959	<	checkCompletedWithWrappedCFException(f, ex);
2960	<	}
2961	<	}
2962	<
2963	<	public void testThenCompose_exceptionalCompletion2() {
2964	<	for (ExecutionMode m : ExecutionMode.values()) {
2925	>	if (!createIncomplete) f.completeExceptionally(ex);
2926	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2927	>	if (createIncomplete) f.completeExceptionally(ex);
2928
2929	<	final CFException ex = new CFException();
2930	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2931	<	f.completeExceptionally(ex);
2932	<	final CompletableFutureInc r = new CompletableFutureInc();
2970	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2971	<	checkCompletedWithWrappedCFException(g, ex);
2972	<	checkCompletedWithWrappedCFException(f, ex);
2973	<	}
2974	<	}
2929	>	checkCompletedWithWrappedException(g, ex);
2930	>	checkCompletedExceptionally(f, ex);
2931	>	r.assertNotInvoked();
2932	>	}}
2933
2934		/**
2935		* thenCompose result completes exceptionally if action does
2936		*/
2937	<	public void testThenCompose_actionFailed1() {
2937	>	public void testThenCompose_actionFailed() {
2938		for (ExecutionMode m : ExecutionMode.values())
2939	<	for (Integer v1 : new Integer[] { 1, null }) {
2940	<
2939	>	for (boolean createIncomplete : new boolean[] { true, false })
2940	>	for (Integer v1 : new Integer[] { 1, null })
2941	>	{
2942		final CompletableFuture<Integer> f = new CompletableFuture<>();
2943		final FailingCompletableFutureFunction r
2944	<	= new FailingCompletableFutureFunction();
2945	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2946	<	f.complete(v1);
2947	<	checkCompletedWithWrappedCFException(g);
2989	<	checkCompletedNormally(f, v1);
2990	<	}
2991	<	}
2944	>	= new FailingCompletableFutureFunction(m);
2945	>	if (!createIncomplete) assertTrue(f.complete(v1));
2946	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2947	>	if (createIncomplete) assertTrue(f.complete(v1));
2948
2993	–	public void testThenCompose_actionFailed2() {
2994	–	for (ExecutionMode m : ExecutionMode.values())
2995	–	for (Integer v1 : new Integer[] { 1, null }) {
2996	–
2997	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2998	–	f.complete(v1);
2999	–	final FailingCompletableFutureFunction r
3000	–	= new FailingCompletableFutureFunction();
3001	–	final CompletableFuture<Integer> g = f.thenCompose(r);
2949		checkCompletedWithWrappedCFException(g);
2950		checkCompletedNormally(f, v1);
2951	<	}
3005	<	}
2951	>	}}
2952
2953		/**
2954		* thenCompose result completes exceptionally if source cancelled
2955		*/
2956	<	public void testThenCompose_sourceCancelled1() {
2956	>	public void testThenCompose_sourceCancelled() {
2957		for (ExecutionMode m : ExecutionMode.values())
2958	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
2959	<
2958	>	for (boolean createIncomplete : new boolean[] { true, false })
2959	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2960	>	{
2961		final CompletableFuture<Integer> f = new CompletableFuture<>();
2962	<	final CompletableFutureInc r = new CompletableFutureInc();
2963	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2964	<	assertTrue(f.cancel(mayInterruptIfRunning));
2965	<	checkCompletedWithWrappedCancellationException(g);
2966	<	checkCancelled(f);
2962	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2963	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2964	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2965	>	if (createIncomplete) {
2966	>	checkIncomplete(g);
2967	>	assertTrue(f.cancel(mayInterruptIfRunning));
2968		}
3021	–	}
3022	–
3023	–	public void testThenCompose_sourceCancelled2() {
3024	–	for (ExecutionMode m : ExecutionMode.values())
3025	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
2969
3027	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
3028	–	assertTrue(f.cancel(mayInterruptIfRunning));
3029	–	final CompletableFutureInc r = new CompletableFutureInc();
3030	–	final CompletableFuture<Integer> g = f.thenCompose(r);
2970		checkCompletedWithWrappedCancellationException(g);
2971		checkCancelled(f);
2972	<	}
3034	<	}
3035	<
3036	<	// asyncs
3037	<
3038	<	/**
3039	<	* thenRunAsync result completes normally after normal completion of source
3040	<	*/
3041	<	public void testThenRunAsync() {
3042	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3043	<	Noop r = new Noop();
3044	<	CompletableFuture<Void> g = f.thenRunAsync(r);
3045	<	f.complete(null);
3046	<	checkCompletedNormally(g, null);
3047	<
3048	<	// reordered version
3049	<	f = new CompletableFuture<>();
3050	<	f.complete(null);
3051	<	r = new Noop();
3052	<	g = f.thenRunAsync(r);
3053	<	checkCompletedNormally(g, null);
3054	<	}
3055	<
3056	<	/**
3057	<	* thenRunAsync result completes exceptionally after exceptional
3058	<	* completion of source
3059	<	*/
3060	<	public void testThenRunAsync2() {
3061	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3062	<	Noop r = new Noop();
3063	<	CompletableFuture<Void> g = f.thenRunAsync(r);
3064	<	f.completeExceptionally(new CFException());
3065	<	try {
3066	<	g.join();
3067	<	shouldThrow();
3068	<	} catch (CompletionException success) {}
3069	<	checkCompletedWithWrappedCFException(g);
3070	<	}
3071	<
3072	<	/**
3073	<	* thenRunAsync result completes exceptionally if action does
3074	<	*/
3075	<	public void testThenRunAsync3() {
3076	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3077	<	FailingNoop r = new FailingNoop();
3078	<	CompletableFuture<Void> g = f.thenRunAsync(r);
3079	<	f.complete(null);
3080	<	checkCompletedWithWrappedCFException(g);
3081	<	}
3082	<
3083	<	/**
3084	<	* thenRunAsync result completes exceptionally if source cancelled
3085	<	*/
3086	<	public void testThenRunAsync4() {
3087	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3088	<	Noop r = new Noop();
3089	<	CompletableFuture<Void> g = f.thenRunAsync(r);
3090	<	assertTrue(f.cancel(true));
3091	<	checkCompletedWithWrappedCancellationException(g);
3092	<	}
3093	<
3094	<	/**
3095	<	* thenApplyAsync result completes normally after normal completion of source
3096	<	*/
3097	<	public void testThenApplyAsync() {
3098	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3099	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
3100	<	f.complete(one);
3101	<	checkCompletedNormally(g, two);
3102	<	}
3103	<
3104	<	/**
3105	<	* thenApplyAsync result completes exceptionally after exceptional
3106	<	* completion of source
3107	<	*/
3108	<	public void testThenApplyAsync2() {
3109	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3110	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
3111	<	f.completeExceptionally(new CFException());
3112	<	checkCompletedWithWrappedCFException(g);
3113	<	}
3114	<
3115	<	/**
3116	<	* thenApplyAsync result completes exceptionally if action does
3117	<	*/
3118	<	public void testThenApplyAsync3() {
3119	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3120	<	FailingFunction r = new FailingFunction();
3121	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
3122	<	f.complete(null);
3123	<	checkCompletedWithWrappedCFException(g);
3124	<	}
3125	<
3126	<	/**
3127	<	* thenApplyAsync result completes exceptionally if source cancelled
3128	<	*/
3129	<	public void testThenApplyAsync4() {
3130	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3131	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
3132	<	assertTrue(f.cancel(true));
3133	<	checkCompletedWithWrappedCancellationException(g);
3134	<	}
3135	<
3136	<	/**
3137	<	* thenAcceptAsync result completes normally after normal
3138	<	* completion of source
3139	<	*/
3140	<	public void testThenAcceptAsync() {
3141	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3142	<	IncAction r = new IncAction();
3143	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3144	<	f.complete(one);
3145	<	checkCompletedNormally(g, null);
3146	<	assertEquals(r.value, (Integer) 2);
3147	<	}
3148	<
3149	<	/**
3150	<	* thenAcceptAsync result completes exceptionally after exceptional
3151	<	* completion of source
3152	<	*/
3153	<	public void testThenAcceptAsync2() {
3154	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3155	<	IncAction r = new IncAction();
3156	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3157	<	f.completeExceptionally(new CFException());
3158	<	checkCompletedWithWrappedCFException(g);
3159	<	}
3160	<
3161	<	/**
3162	<	* thenAcceptAsync result completes exceptionally if action does
3163	<	*/
3164	<	public void testThenAcceptAsync3() {
3165	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3166	<	FailingConsumer r = new FailingConsumer();
3167	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3168	<	f.complete(null);
3169	<	checkCompletedWithWrappedCFException(g);
3170	<	}
3171	<
3172	<	/**
3173	<	* thenAcceptAsync result completes exceptionally if source cancelled
3174	<	*/
3175	<	public void testThenAcceptAsync4() {
3176	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3177	<	IncAction r = new IncAction();
3178	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3179	<	assertTrue(f.cancel(true));
3180	<	checkCompletedWithWrappedCancellationException(g);
3181	<	}
3182	<
3183	<	// async with explicit executors
3184	<
3185	<	/**
3186	<	* thenRunAsync result completes normally after normal completion of source
3187	<	*/
3188	<	public void testThenRunAsyncE() {
3189	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3190	<	Noop r = new Noop();
3191	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3192	<	f.complete(null);
3193	<	checkCompletedNormally(g, null);
3194	<
3195	<	// reordered version
3196	<	f = new CompletableFuture<>();
3197	<	f.complete(null);
3198	<	r = new Noop();
3199	<	g = f.thenRunAsync(r, new ThreadExecutor());
3200	<	checkCompletedNormally(g, null);
3201	<	}
3202	<
3203	<	/**
3204	<	* thenRunAsync result completes exceptionally after exceptional
3205	<	* completion of source
3206	<	*/
3207	<	public void testThenRunAsync2E() {
3208	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3209	<	Noop r = new Noop();
3210	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3211	<	f.completeExceptionally(new CFException());
3212	<	try {
3213	<	g.join();
3214	<	shouldThrow();
3215	<	} catch (CompletionException success) {}
3216	<	checkCompletedWithWrappedCFException(g);
3217	<	}
3218	<
3219	<	/**
3220	<	* thenRunAsync result completes exceptionally if action does
3221	<	*/
3222	<	public void testThenRunAsync3E() {
3223	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3224	<	FailingNoop r = new FailingNoop();
3225	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3226	<	f.complete(null);
3227	<	checkCompletedWithWrappedCFException(g);
3228	<	}
3229	<
3230	<	/**
3231	<	* thenRunAsync result completes exceptionally if source cancelled
3232	<	*/
3233	<	public void testThenRunAsync4E() {
3234	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3235	<	Noop r = new Noop();
3236	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3237	<	assertTrue(f.cancel(true));
3238	<	checkCompletedWithWrappedCancellationException(g);
3239	<	}
3240	<
3241	<	/**
3242	<	* thenApplyAsync result completes normally after normal completion of source
3243	<	*/
3244	<	public void testThenApplyAsyncE() {
3245	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3246	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3247	<	f.complete(one);
3248	<	checkCompletedNormally(g, two);
3249	<	}
3250	<
3251	<	/**
3252	<	* thenApplyAsync result completes exceptionally after exceptional
3253	<	* completion of source
3254	<	*/
3255	<	public void testThenApplyAsync2E() {
3256	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3257	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3258	<	f.completeExceptionally(new CFException());
3259	<	checkCompletedWithWrappedCFException(g);
3260	<	}
3261	<
3262	<	/**
3263	<	* thenApplyAsync result completes exceptionally if action does
3264	<	*/
3265	<	public void testThenApplyAsync3E() {
3266	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3267	<	FailingFunction r = new FailingFunction();
3268	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
3269	<	f.complete(null);
3270	<	checkCompletedWithWrappedCFException(g);
3271	<	}
3272	<
3273	<	/**
3274	<	* thenApplyAsync result completes exceptionally if source cancelled
3275	<	*/
3276	<	public void testThenApplyAsync4E() {
3277	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3278	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3279	<	assertTrue(f.cancel(true));
3280	<	checkCompletedWithWrappedCancellationException(g);
3281	<	}
3282	<
3283	<	/**
3284	<	* thenAcceptAsync result completes normally after normal
3285	<	* completion of source
3286	<	*/
3287	<	public void testThenAcceptAsyncE() {
3288	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3289	<	IncAction r = new IncAction();
3290	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3291	<	f.complete(one);
3292	<	checkCompletedNormally(g, null);
3293	<	assertEquals(r.value, (Integer) 2);
3294	<	}
3295	<
3296	<	/**
3297	<	* thenAcceptAsync result completes exceptionally after exceptional
3298	<	* completion of source
3299	<	*/
3300	<	public void testThenAcceptAsync2E() {
3301	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3302	<	IncAction r = new IncAction();
3303	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3304	<	f.completeExceptionally(new CFException());
3305	<	checkCompletedWithWrappedCFException(g);
3306	<	}
3307	<
3308	<	/**
3309	<	* thenAcceptAsync result completes exceptionally if action does
3310	<	*/
3311	<	public void testThenAcceptAsync3E() {
3312	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3313	<	FailingConsumer r = new FailingConsumer();
3314	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3315	<	f.complete(null);
3316	<	checkCompletedWithWrappedCFException(g);
3317	<	}
3318	<
3319	<	/**
3320	<	* thenAcceptAsync result completes exceptionally if source cancelled
3321	<	*/
3322	<	public void testThenAcceptAsync4E() {
3323	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3324	<	IncAction r = new IncAction();
3325	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3326	<	assertTrue(f.cancel(true));
3327	<	checkCompletedWithWrappedCancellationException(g);
3328	<	}
2972	>	}}
2973
2974		// other static methods
2975
#	Line 3343 | Line 2987 | public class CompletableFutureTest exten
2987		* when all components complete normally
2988		*/
2989		public void testAllOf_normal() throws Exception {
2990	<	for (int k = 1; k < 20; ++k) {
2991	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2992	<	for (int i = 0; i < k; ++i)
2990	>	for (int k = 1; k < 10; k++) {
2991	>	CompletableFuture<Integer>[] fs
2992	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2993	>	for (int i = 0; i < k; i++)
2994		fs[i] = new CompletableFuture<>();
2995		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2996	<	for (int i = 0; i < k; ++i) {
2996	>	for (int i = 0; i < k; i++) {
2997		checkIncomplete(f);
2998		checkIncomplete(CompletableFuture.allOf(fs));
2999		fs[i].complete(one);
#	Line 3358 | Line 3003 | public class CompletableFutureTest exten
3003		}
3004		}
3005
3006	+	public void testAllOf_backwards() throws Exception {
3007	+	for (int k = 1; k < 10; k++) {
3008	+	CompletableFuture<Integer>[] fs
3009	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3010	+	for (int i = 0; i < k; i++)
3011	+	fs[i] = new CompletableFuture<>();
3012	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3013	+	for (int i = k - 1; i >= 0; i--) {
3014	+	checkIncomplete(f);
3015	+	checkIncomplete(CompletableFuture.allOf(fs));
3016	+	fs[i].complete(one);
3017	+	}
3018	+	checkCompletedNormally(f, null);
3019	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
3020	+	}
3021	+	}
3022	+
3023	+	public void testAllOf_exceptional() throws Exception {
3024	+	for (int k = 1; k < 10; k++) {
3025	+	CompletableFuture<Integer>[] fs
3026	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3027	+	CFException ex = new CFException();
3028	+	for (int i = 0; i < k; i++)
3029	+	fs[i] = new CompletableFuture<>();
3030	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3031	+	for (int i = 0; i < k; i++) {
3032	+	checkIncomplete(f);
3033	+	checkIncomplete(CompletableFuture.allOf(fs));
3034	+	if (i != k/2) {
3035	+	fs[i].complete(i);
3036	+	checkCompletedNormally(fs[i], i);
3037	+	} else {
3038	+	fs[i].completeExceptionally(ex);
3039	+	checkCompletedExceptionally(fs[i], ex);
3040	+	}
3041	+	}
3042	+	checkCompletedWithWrappedException(f, ex);
3043	+	checkCompletedWithWrappedException(CompletableFuture.allOf(fs), ex);
3044	+	}
3045	+	}
3046	+
3047		/**
3048		* anyOf(no component futures) returns an incomplete future
3049		*/
3050		public void testAnyOf_empty() throws Exception {
3051	+	for (Integer v1 : new Integer[] { 1, null })
3052	+	{
3053		CompletableFuture<Object> f = CompletableFuture.anyOf();
3054		checkIncomplete(f);
3055	<	}
3055	>
3056	>	f.complete(v1);
3057	>	checkCompletedNormally(f, v1);
3058	>	}}
3059
3060		/**
3061		* anyOf returns a future completed normally with a value when
3062		* a component future does
3063		*/
3064		public void testAnyOf_normal() throws Exception {
3065	<	for (int k = 0; k < 10; ++k) {
3065	>	for (int k = 0; k < 10; k++) {
3066		CompletableFuture[] fs = new CompletableFuture[k];
3067	<	for (int i = 0; i < k; ++i)
3067	>	for (int i = 0; i < k; i++)
3068		fs[i] = new CompletableFuture<>();
3069		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3070		checkIncomplete(f);
3071	<	for (int i = 0; i < k; ++i) {
3072	<	fs[i].complete(one);
3073	<	checkCompletedNormally(f, one);
3074	<	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
3071	>	for (int i = 0; i < k; i++) {
3072	>	fs[i].complete(i);
3073	>	checkCompletedNormally(f, 0);
3074	>	int x = (int) CompletableFuture.anyOf(fs).join();
3075	>	assertTrue(0 <= x && x <= i);
3076	>	}
3077	>	}
3078	>	}
3079	>	public void testAnyOf_normal_backwards() throws Exception {
3080	>	for (int k = 0; k < 10; k++) {
3081	>	CompletableFuture[] fs = new CompletableFuture[k];
3082	>	for (int i = 0; i < k; i++)
3083	>	fs[i] = new CompletableFuture<>();
3084	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3085	>	checkIncomplete(f);
3086	>	for (int i = k - 1; i >= 0; i--) {
3087	>	fs[i].complete(i);
3088	>	checkCompletedNormally(f, k - 1);
3089	>	int x = (int) CompletableFuture.anyOf(fs).join();
3090	>	assertTrue(i <= x && x <= k - 1);
3091		}
3092		}
3093		}
#	Line 3389 | Line 3096 | public class CompletableFutureTest exten
3096		* anyOf result completes exceptionally when any component does.
3097		*/
3098		public void testAnyOf_exceptional() throws Exception {
3099	<	for (int k = 0; k < 10; ++k) {
3099	>	for (int k = 0; k < 10; k++) {
3100		CompletableFuture[] fs = new CompletableFuture[k];
3101	<	for (int i = 0; i < k; ++i)
3101	>	CFException[] exs = new CFException[k];
3102	>	for (int i = 0; i < k; i++) {
3103		fs[i] = new CompletableFuture<>();
3104	+	exs[i] = new CFException();
3105	+	}
3106		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3107		checkIncomplete(f);
3108	<	for (int i = 0; i < k; ++i) {
3109	<	fs[i].completeExceptionally(new CFException());
3110	<	checkCompletedWithWrappedCFException(f);
3108	>	for (int i = 0; i < k; i++) {
3109	>	fs[i].completeExceptionally(exs[i]);
3110	>	checkCompletedWithWrappedException(f, exs[0]);
3111	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3112	>	}
3113	>	}
3114	>	}
3115	>
3116	>	public void testAnyOf_exceptional_backwards() throws Exception {
3117	>	for (int k = 0; k < 10; k++) {
3118	>	CompletableFuture[] fs = new CompletableFuture[k];
3119	>	CFException[] exs = new CFException[k];
3120	>	for (int i = 0; i < k; i++) {
3121	>	fs[i] = new CompletableFuture<>();
3122	>	exs[i] = new CFException();
3123	>	}
3124	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3125	>	checkIncomplete(f);
3126	>	for (int i = k - 1; i >= 0; i--) {
3127	>	fs[i].completeExceptionally(exs[i]);
3128	>	checkCompletedWithWrappedException(f, exs[k - 1]);
3129		checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3130		}
3131		}
#	Line 3416 | Line 3144 | public class CompletableFutureTest exten
3144		Runnable[] throwingActions = {
3145		() -> CompletableFuture.supplyAsync(null),
3146		() -> CompletableFuture.supplyAsync(null, exec),
3147	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
3147	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
3148
3149		() -> CompletableFuture.runAsync(null),
3150		() -> CompletableFuture.runAsync(null, exec),
#	Line 3489 | Line 3217 | public class CompletableFutureTest exten
3217
3218		() -> f.thenCompose(null),
3219		() -> f.thenComposeAsync(null),
3220	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
3220	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
3221		() -> f.thenComposeAsync(null, exec),
3222
3223		() -> f.exceptionally(null),
#	Line 3521 | Line 3249 | public class CompletableFutureTest exten
3249		assertSame(f, f.toCompletableFuture());
3250		}
3251
3252	<	/**
3525	<	* whenComplete action executes on normal completion, propagating
3526	<	* source result.
3527	<	*/
3528	<	public void testWhenComplete_normalCompletion1() {
3529	<	for (ExecutionMode m : ExecutionMode.values())
3530	<	for (boolean createIncomplete : new boolean[] { true, false })
3531	<	for (Integer v1 : new Integer[] { 1, null })
3532	<	{
3533	<	final AtomicInteger a = new AtomicInteger(0);
3534	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3535	<	if (!createIncomplete) f.complete(v1);
3536	<	final CompletableFuture<Integer> g = m.whenComplete
3537	<	(f,
3538	<	(Integer x, Throwable t) -> {
3539	<	threadAssertSame(x, v1);
3540	<	threadAssertNull(t);
3541	<	a.getAndIncrement();
3542	<	});
3543	<	if (createIncomplete) f.complete(v1);
3252	>	//--- tests of implementation details; not part of official tck ---
3253
3254	<	checkCompletedNormally(g, v1);
3255	<	checkCompletedNormally(f, v1);
3256	<	assertEquals(1, a.get());
3257	<	}}
3254	>	Object resultOf(CompletableFuture<?> f) {
3255	>	try {
3256	>	java.lang.reflect.Field resultField
3257	>	= CompletableFuture.class.getDeclaredField("result");
3258	>	resultField.setAccessible(true);
3259	>	return resultField.get(f);
3260	>	} catch (Throwable t) { throw new AssertionError(t); }
3261	>	}
3262
3263	<	/**
3264	<	* whenComplete action executes on exceptional completion, propagating
3552	<	* source result.
3553	<	*/
3554	<	public void testWhenComplete_exceptionalCompletion() {
3263	>	public void testExceptionPropagationReusesResultObject() {
3264	>	if (!testImplementationDetails) return;
3265		for (ExecutionMode m : ExecutionMode.values())
3556	–	for (boolean createIncomplete : new boolean[] { true, false })
3557	–	for (Integer v1 : new Integer[] { 1, null })
3266		{
3559	–	final AtomicInteger a = new AtomicInteger(0);
3267		final CFException ex = new CFException();
3268	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3269	<	if (!createIncomplete) f.completeExceptionally(ex);
3563	<	final CompletableFuture<Integer> g = m.whenComplete
3564	<	(f,
3565	<	(Integer x, Throwable t) -> {
3566	<	threadAssertNull(x);
3567	<	threadAssertSame(t, ex);
3568	<	a.getAndIncrement();
3569	<	});
3570	<	if (createIncomplete) f.completeExceptionally(ex);
3571	<	checkCompletedWithWrappedCFException(f, ex);
3572	<	checkCompletedWithWrappedCFException(g, ex);
3573	<	assertEquals(1, a.get());
3574	<	}}
3268	>	final CompletableFuture<Integer> v42 = CompletableFuture.completedFuture(42);
3269	>	final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
3270
3271	<	/**
3272	<	* whenComplete action executes on cancelled source, propagating
3578	<	* CancellationException.
3579	<	*/
3580	<	public void testWhenComplete_sourceCancelled() {
3581	<	for (ExecutionMode m : ExecutionMode.values())
3582	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3583	<	for (boolean createIncomplete : new boolean[] { true, false })
3584	<	{
3585	<	final AtomicInteger a = new AtomicInteger(0);
3586	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3587	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3588	<	final CompletableFuture<Integer> g = m.whenComplete
3589	<	(f,
3590	<	(Integer x, Throwable t) -> {
3591	<	threadAssertNull(x);
3592	<	threadAssertTrue(t instanceof CancellationException);
3593	<	a.getAndIncrement();
3594	<	});
3595	<	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3271	>	List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> funs
3272	>	= new ArrayList<>();
3273
3274	<	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
3275	<	checkCompletedWithWrappedCancellationException(g);
3276	<	checkCancelled(f);
3600	<	assertEquals(1, a.get());
3601	<	}}
3274	>	funs.add((y) -> m.thenRun(y, new Noop(m)));
3275	>	funs.add((y) -> m.thenAccept(y, new NoopConsumer(m)));
3276	>	funs.add((y) -> m.thenApply(y, new IncFunction(m)));
3277
3278	<	/**
3279	<	* If a whenComplete action throws an exception when triggered by
3280	<	* a normal completion, it completes exceptionally
3606	<	*/
3607	<	public void testWhenComplete_actionFailed() {
3608	<	for (boolean createIncomplete : new boolean[] { true, false })
3609	<	for (ExecutionMode m : ExecutionMode.values())
3610	<	for (Integer v1 : new Integer[] { 1, null }) {
3278	>	funs.add((y) -> m.runAfterEither(y, incomplete, new Noop(m)));
3279	>	funs.add((y) -> m.acceptEither(y, incomplete, new NoopConsumer(m)));
3280	>	funs.add((y) -> m.applyToEither(y, incomplete, new IncFunction(m)));
3281
3282	<	final AtomicInteger a = new AtomicInteger(0);
3283	<	final CFException ex = new CFException();
3284	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3615	<	if (!createIncomplete) f.complete(v1);
3616	<	final CompletableFuture<Integer> g = m.whenComplete
3617	<	(f,
3618	<	(Integer x, Throwable t) -> {
3619	<	threadAssertSame(x, v1);
3620	<	threadAssertNull(t);
3621	<	a.getAndIncrement();
3622	<	throw ex;
3623	<	});
3624	<	if (createIncomplete) f.complete(v1);
3625	<	checkCompletedNormally(f, v1);
3626	<	checkCompletedWithWrappedCFException(g, ex);
3627	<	assertEquals(1, a.get());
3628	<	}
3629	<	}
3282	>	funs.add((y) -> m.runAfterBoth(y, v42, new Noop(m)));
3283	>	funs.add((y) -> m.thenAcceptBoth(y, v42, new SubtractAction(m)));
3284	>	funs.add((y) -> m.thenCombine(y, v42, new SubtractFunction(m)));
3285
3286	<	/**
3632	<	* If a whenComplete action throws an exception when triggered by
3633	<	* a source completion that also throws an exception, the source
3634	<	* exception takes precedence.
3635	<	*/
3636	<	public void testWhenComplete_actionFailedSourceFailed() {
3637	<	for (boolean createIncomplete : new boolean[] { true, false })
3638	<	for (ExecutionMode m : ExecutionMode.values())
3639	<	for (Integer v1 : new Integer[] { 1, null }) {
3286	>	funs.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {}));
3287
3288	<	final AtomicInteger a = new AtomicInteger(0);
3642	<	final CFException ex1 = new CFException();
3643	<	final CFException ex2 = new CFException();
3644	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3288	>	funs.add((y) -> m.thenCompose(y, new CompletableFutureInc(m)));
3289
3290	<	if (!createIncomplete) f.completeExceptionally(ex1);
3291	<	final CompletableFuture<Integer> g = m.whenComplete
3648	<	(f,
3649	<	(Integer x, Throwable t) -> {
3650	<	threadAssertSame(t, ex1);
3651	<	threadAssertNull(x);
3652	<	a.getAndIncrement();
3653	<	throw ex2;
3654	<	});
3655	<	if (createIncomplete) f.completeExceptionally(ex1);
3290	>	funs.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42}));
3291	>	funs.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete}));
3292
3293	<	checkCompletedWithWrappedCFException(f, ex1);
3294	<	checkCompletedWithWrappedCFException(g, ex1);
3295	<	assertEquals(1, a.get());
3293	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3294	>	fun : funs) {
3295	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3296	>	f.completeExceptionally(ex);
3297	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3298	>	checkCompletedWithWrappedException(src, ex);
3299	>	CompletableFuture<?> dep = fun.apply(src);
3300	>	checkCompletedWithWrappedException(dep, ex);
3301	>	assertSame(resultOf(src), resultOf(dep));
3302		}
3303	<	}
3303	>
3304	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3305	>	fun : funs) {
3306	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3307	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3308	>	CompletableFuture<?> dep = fun.apply(src);
3309	>	f.completeExceptionally(ex);
3310	>	checkCompletedWithWrappedException(src, ex);
3311	>	checkCompletedWithWrappedException(dep, ex);
3312	>	assertSame(resultOf(src), resultOf(dep));
3313	>	}
3314	>
3315	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3316	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3317	>	fun : funs) {
3318	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3319	>	f.cancel(mayInterruptIfRunning);
3320	>	checkCancelled(f);
3321	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3322	>	checkCompletedWithWrappedCancellationException(src);
3323	>	CompletableFuture<?> dep = fun.apply(src);
3324	>	checkCompletedWithWrappedCancellationException(dep);
3325	>	assertSame(resultOf(src), resultOf(dep));
3326	>	}
3327	>
3328	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3329	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3330	>	fun : funs) {
3331	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3332	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3333	>	CompletableFuture<?> dep = fun.apply(src);
3334	>	f.cancel(mayInterruptIfRunning);
3335	>	checkCancelled(f);
3336	>	checkCompletedWithWrappedCancellationException(src);
3337	>	checkCompletedWithWrappedCancellationException(dep);
3338	>	assertSame(resultOf(src), resultOf(dep));
3339	>	}
3340	>	}}
3341
3342		}

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