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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.48 by jsr166, Mon Jun 2 19:07:14 2014 UTC vs.
Revision 1.89 by jsr166, Mon Jun 16 21:34:49 2014 UTC

#	Line 105 | 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 131 | 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 206 | 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 218 | 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 228 | 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 240 | 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 261 | 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());
269	<	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);
279	<	}
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 304 | 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 320 | 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 334 | 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);
341	<	static final BiFunction<Integer, Integer, Integer> subtract =
342	<	(Integer x, Integer y) -> subtract(x, y);
343	<	static final class IncAction implements Consumer<Integer> {
344	<	int invocationCount = 0;
345	<	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 531 | Line 653 | public class CompletableFutureTest exten
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 596 | Line 724 | public class CompletableFutureTest exten
724
725		EXECUTOR {
726		public void checkExecutionMode() {
727	<	//TODO
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) {
#	Line 662 | Line 796 | public class CompletableFutureTest exten
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 711 | 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
728	–
864		/**
865		* exceptionally action completes with function value on source
866		* exception
#	Line 740 | 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 761 | Line 897 | public class CompletableFutureTest exten
897		if (!createIncomplete) f.completeExceptionally(ex1);
898		final CompletableFuture<Integer> g = f.exceptionally
899		((Throwable t) -> {
900	+	ExecutionMode.DEFAULT.checkExecutionMode();
901		threadAssertSame(t, ex1);
902		a.getAndIncrement();
903		throw ex2;
904		});
905		if (createIncomplete) f.completeExceptionally(ex1);
906
907	<	checkCompletedWithWrappedCFException(g, ex2);
907	>	checkCompletedWithWrappedException(g, ex2);
908	>	assertEquals(1, a.get());
909	>	}}
910	>
911	>	/**
912	>	* whenComplete action executes on normal completion, propagating
913	>	* source result.
914	>	*/
915	>	public void testWhenComplete_normalCompletion1() {
916	>	for (ExecutionMode m : ExecutionMode.values())
917	>	for (boolean createIncomplete : new boolean[] { true, false })
918	>	for (Integer v1 : new Integer[] { 1, null })
919	>	{
920	>	final AtomicInteger a = new AtomicInteger(0);
921	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
922	>	if (!createIncomplete) assertTrue(f.complete(v1));
923	>	final CompletableFuture<Integer> g = m.whenComplete
924	>	(f,
925	>	(Integer x, Throwable t) -> {
926	>	m.checkExecutionMode();
927	>	threadAssertSame(x, v1);
928	>	threadAssertNull(t);
929	>	a.getAndIncrement();
930	>	});
931	>	if (createIncomplete) assertTrue(f.complete(v1));
932	>
933	>	checkCompletedNormally(g, v1);
934	>	checkCompletedNormally(f, v1);
935	>	assertEquals(1, a.get());
936	>	}}
937	>
938	>	/**
939	>	* whenComplete action executes on exceptional completion, propagating
940	>	* source result.
941	>	*/
942	>	public void testWhenComplete_exceptionalCompletion() {
943	>	for (ExecutionMode m : ExecutionMode.values())
944	>	for (boolean createIncomplete : new boolean[] { true, false })
945	>	for (Integer v1 : new Integer[] { 1, null })
946	>	{
947	>	final AtomicInteger a = new AtomicInteger(0);
948	>	final CFException ex = new CFException();
949	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
950	>	if (!createIncomplete) f.completeExceptionally(ex);
951	>	final CompletableFuture<Integer> g = m.whenComplete
952	>	(f,
953	>	(Integer x, Throwable t) -> {
954	>	m.checkExecutionMode();
955	>	threadAssertNull(x);
956	>	threadAssertSame(t, ex);
957	>	a.getAndIncrement();
958	>	});
959	>	if (createIncomplete) f.completeExceptionally(ex);
960	>
961	>	checkCompletedWithWrappedException(g, ex);
962	>	checkCompletedExceptionally(f, ex);
963	>	assertEquals(1, a.get());
964	>	}}
965	>
966	>	/**
967	>	* whenComplete action executes on cancelled source, propagating
968	>	* CancellationException.
969	>	*/
970	>	public void testWhenComplete_sourceCancelled() {
971	>	for (ExecutionMode m : ExecutionMode.values())
972	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
973	>	for (boolean createIncomplete : new boolean[] { true, false })
974	>	{
975	>	final AtomicInteger a = new AtomicInteger(0);
976	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
977	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
978	>	final CompletableFuture<Integer> g = m.whenComplete
979	>	(f,
980	>	(Integer x, Throwable t) -> {
981	>	m.checkExecutionMode();
982	>	threadAssertNull(x);
983	>	threadAssertTrue(t instanceof CancellationException);
984	>	a.getAndIncrement();
985	>	});
986	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
987	>
988	>	checkCompletedWithWrappedCancellationException(g);
989	>	checkCancelled(f);
990	>	assertEquals(1, a.get());
991	>	}}
992	>
993	>	/**
994	>	* If a whenComplete action throws an exception when triggered by
995	>	* a normal completion, it completes exceptionally
996	>	*/
997	>	public void testWhenComplete_actionFailed() {
998	>	for (boolean createIncomplete : new boolean[] { true, false })
999	>	for (ExecutionMode m : ExecutionMode.values())
1000	>	for (Integer v1 : new Integer[] { 1, null })
1001	>	{
1002	>	final AtomicInteger a = new AtomicInteger(0);
1003	>	final CFException ex = new CFException();
1004	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1005	>	if (!createIncomplete) assertTrue(f.complete(v1));
1006	>	final CompletableFuture<Integer> g = m.whenComplete
1007	>	(f,
1008	>	(Integer x, Throwable t) -> {
1009	>	m.checkExecutionMode();
1010	>	threadAssertSame(x, v1);
1011	>	threadAssertNull(t);
1012	>	a.getAndIncrement();
1013	>	throw ex;
1014	>	});
1015	>	if (createIncomplete) assertTrue(f.complete(v1));
1016	>
1017	>	checkCompletedWithWrappedException(g, ex);
1018	>	checkCompletedNormally(f, v1);
1019	>	assertEquals(1, a.get());
1020	>	}}
1021	>
1022	>	/**
1023	>	* If a whenComplete action throws an exception when triggered by
1024	>	* a source completion that also throws an exception, the source
1025	>	* exception takes precedence.
1026	>	*/
1027	>	public void testWhenComplete_actionFailedSourceFailed() {
1028	>	for (boolean createIncomplete : new boolean[] { true, false })
1029	>	for (ExecutionMode m : ExecutionMode.values())
1030	>	for (Integer v1 : new Integer[] { 1, null })
1031	>	{
1032	>	final AtomicInteger a = new AtomicInteger(0);
1033	>	final CFException ex1 = new CFException();
1034	>	final CFException ex2 = new CFException();
1035	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1036	>
1037	>	if (!createIncomplete) f.completeExceptionally(ex1);
1038	>	final CompletableFuture<Integer> g = m.whenComplete
1039	>	(f,
1040	>	(Integer x, Throwable t) -> {
1041	>	m.checkExecutionMode();
1042	>	threadAssertSame(t, ex1);
1043	>	threadAssertNull(x);
1044	>	a.getAndIncrement();
1045	>	throw ex2;
1046	>	});
1047	>	if (createIncomplete) f.completeExceptionally(ex1);
1048	>
1049	>	checkCompletedWithWrappedException(g, ex1);
1050	>	checkCompletedExceptionally(f, ex1);
1051		assertEquals(1, a.get());
1052		}}
1053
#	Line 782 | 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 814 | 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 822 | 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 842 | 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 869 | 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 876 | 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 889 | 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 908 | 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	<	/**
920	<	* runAsync with executor completes after running Runnable
921	<	*/
922	<	public void testRunAsync2() {
923	<	Noop r = new Noop();
924	<	ThreadExecutor exec = new ThreadExecutor();
925	<	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());
927	–	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);
959	<	checkCompletedNormally(f, one);
960	<	}
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
#	Line 980 | Line 1268 | public class CompletableFutureTest exten
1268		for (Integer v1 : new Integer[] { 1, null })
1269		{
1270		final CompletableFuture<Integer> f = new CompletableFuture<>();
1271	<	final Noop r = new Noop();
1272	<	if (!createIncomplete) f.complete(v1);
1271	>	final Noop r = new Noop(m);
1272	>	if (!createIncomplete) assertTrue(f.complete(v1));
1273		final CompletableFuture<Void> g = m.thenRun(f, r);
1274	<	if (createIncomplete) f.complete(v1);
1274	>	if (createIncomplete) {
1275	>	checkIncomplete(g);
1276	>	assertTrue(f.complete(v1));
1277	>	}
1278
1279		checkCompletedNormally(g, null);
1280		checkCompletedNormally(f, v1);
1281	<	assertEquals(1, r.invocationCount);
1281	>	r.assertInvoked();
1282		}}
1283
1284		/**
#	Line 1000 | Line 1291 | public class CompletableFutureTest exten
1291		{
1292		final CFException ex = new CFException();
1293		final CompletableFuture<Integer> f = new CompletableFuture<>();
1294	<	final Noop r = new Noop();
1294	>	final Noop r = new Noop(m);
1295		if (!createIncomplete) f.completeExceptionally(ex);
1296		final CompletableFuture<Void> g = m.thenRun(f, r);
1297	<	if (createIncomplete) f.completeExceptionally(ex);
1297	>	if (createIncomplete) {
1298	>	checkIncomplete(g);
1299	>	f.completeExceptionally(ex);
1300	>	}
1301
1302	<	checkCompletedWithWrappedCFException(g, ex);
1303	<	checkCompletedWithWrappedCFException(f, ex);
1304	<	assertEquals(0, r.invocationCount);
1302	>	checkCompletedWithWrappedException(g, ex);
1303	>	checkCompletedExceptionally(f, ex);
1304	>	r.assertNotInvoked();
1305		}}
1306
1307		/**
#	Line 1019 | Line 1313 | public class CompletableFutureTest exten
1313		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1314		{
1315		final CompletableFuture<Integer> f = new CompletableFuture<>();
1316	<	final Noop r = new Noop();
1316	>	final Noop r = new Noop(m);
1317		if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1318	<	final CompletableFuture<Void> g = f.thenRun(r);
1319	<	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1318	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1319	>	if (createIncomplete) {
1320	>	checkIncomplete(g);
1321	>	assertTrue(f.cancel(mayInterruptIfRunning));
1322	>	}
1323
1324		checkCompletedWithWrappedCancellationException(g);
1325		checkCancelled(f);
1326	<	assertEquals(0, r.invocationCount);
1326	>	r.assertNotInvoked();
1327		}}
1328
1329		/**
#	Line 1038 | Line 1335 | public class CompletableFutureTest exten
1335		for (Integer v1 : new Integer[] { 1, null })
1336		{
1337		final CompletableFuture<Integer> f = new CompletableFuture<>();
1338	<	final FailingNoop r = new FailingNoop();
1339	<	if (!createIncomplete) f.complete(v1);
1340	<	final CompletableFuture<Void> g = f.thenRun(r);
1341	<	if (createIncomplete) f.complete(v1);
1338	>	final FailingRunnable r = new FailingRunnable(m);
1339	>	if (!createIncomplete) assertTrue(f.complete(v1));
1340	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1341	>	if (createIncomplete) {
1342	>	checkIncomplete(g);
1343	>	assertTrue(f.complete(v1));
1344	>	}
1345
1346		checkCompletedWithWrappedCFException(g);
1347		checkCompletedNormally(f, v1);
#	Line 1050 | Line 1350 | public class CompletableFutureTest exten
1350		/**
1351		* thenApply result completes normally after normal completion of source
1352		*/
1353	<	public void testThenApply() {
1054	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1055	<	CompletableFuture<Integer> g = f.thenApply(inc);
1056	<	f.complete(one);
1057	<	checkCompletedNormally(g, two);
1058	<	}
1059	<
1060	<	/**
1061	<	* thenApply result completes exceptionally after exceptional
1062	<	* completion of source
1063	<	*/
1064	<	public void testThenApply2() {
1065	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1066	<	CompletableFuture<Integer> g = f.thenApply(inc);
1067	<	f.completeExceptionally(new CFException());
1068	<	checkCompletedWithWrappedCFException(g);
1069	<	}
1070	<
1071	<	/**
1072	<	* thenApply result completes exceptionally if action does
1073	<	*/
1074	<	public void testThenApply3() {
1075	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1076	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
1077	<	f.complete(one);
1078	<	checkCompletedWithWrappedCFException(g);
1079	<	}
1080	<
1081	<	/**
1082	<	* thenApply result completes exceptionally if source cancelled
1083	<	*/
1084	<	public void testThenApply4() {
1085	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1086	<	CompletableFuture<Integer> g = f.thenApply(inc);
1087	<	assertTrue(f.cancel(true));
1088	<	checkCompletedWithWrappedCancellationException(g);
1089	<	}
1090	<
1091	<	/**
1092	<	* thenAccept result completes normally after normal completion of source
1093	<	*/
1094	<	public void testThenAccept() {
1095	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1096	<	IncAction r = new IncAction();
1097	<	CompletableFuture<Void> g = f.thenAccept(r);
1098	<	f.complete(one);
1099	<	checkCompletedNormally(g, null);
1100	<	assertEquals(r.value, (Integer) 2);
1101	<	}
1102	<
1103	<	/**
1104	<	* thenAccept result completes exceptionally after exceptional
1105	<	* completion of source
1106	<	*/
1107	<	public void testThenAccept2() {
1108	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1109	<	IncAction r = new IncAction();
1110	<	CompletableFuture<Void> g = f.thenAccept(r);
1111	<	f.completeExceptionally(new CFException());
1112	<	checkCompletedWithWrappedCFException(g);
1113	<	}
1114	<
1115	<	/**
1116	<	* thenAccept result completes exceptionally if action does
1117	<	*/
1118	<	public void testThenAccept3() {
1119	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1120	<	FailingConsumer r = new FailingConsumer();
1121	<	CompletableFuture<Void> g = f.thenAccept(r);
1122	<	f.complete(one);
1123	<	checkCompletedWithWrappedCFException(g);
1124	<	assertEquals(1, r.invocationCount);
1125	<	}
1126	<
1127	<	/**
1128	<	* thenAccept result completes exceptionally if source cancelled
1129	<	*/
1130	<	public void testThenAccept4() {
1131	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1132	<	IncAction r = new IncAction();
1133	<	CompletableFuture<Void> g = f.thenAccept(r);
1134	<	assertTrue(f.cancel(true));
1135	<	checkCompletedWithWrappedCancellationException(g);
1136	<	}
1137	<
1138	<	/**
1139	<	* thenCombine result completes normally after normal completion
1140	<	* of sources
1141	<	*/
1142	<	public void testThenCombine_normalCompletion1() {
1143	<	for (boolean createIncomplete : new boolean[] { true, false })
1144	<	for (boolean fFirst : new boolean[] { true, false })
1353	>	public void testThenApply_normalCompletion() {
1354		for (ExecutionMode m : ExecutionMode.values())
1355	+	for (boolean createIncomplete : new boolean[] { true, false })
1356		for (Integer v1 : new Integer[] { 1, null })
1147	–	for (Integer v2 : new Integer[] { 2, null })
1357		{
1358		final CompletableFuture<Integer> f = new CompletableFuture<>();
1359	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1360	<	final SubtractFunction r = new SubtractFunction();
1361	<	CompletableFuture<Integer> h = null;
1362	<	if (createIncomplete) h = m.thenCombine(f, g, r);
1363	<
1364	<	if (fFirst)
1365	<	f.complete(v1);
1157	<	else
1158	<	g.complete(v2);
1159	<	if (createIncomplete) checkIncomplete(h);
1160	<	assertEquals(0, r.invocationCount);
1161	<	if (!fFirst)
1162	<	f.complete(v1);
1163	<	else
1164	<	g.complete(v2);
1165	<	if (!createIncomplete) h = m.thenCombine(f, g, r);
1359	>	final IncFunction r = new IncFunction(m);
1360	>	if (!createIncomplete) assertTrue(f.complete(v1));
1361	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1362	>	if (createIncomplete) {
1363	>	checkIncomplete(g);
1364	>	assertTrue(f.complete(v1));
1365	>	}
1366
1367	<	checkCompletedNormally(h, subtract(v1, v2));
1367	>	checkCompletedNormally(g, inc(v1));
1368		checkCompletedNormally(f, v1);
1369	<	checkCompletedNormally(g, v2);
1170	<	assertEquals(1, r.invocationCount);
1369	>	r.assertValue(inc(v1));
1370		}}
1371
1372		/**
1373	<	* thenCombine result completes exceptionally after exceptional
1374	<	* completion of either source
1373	>	* thenApply result completes exceptionally after exceptional
1374	>	* completion of source
1375		*/
1376	<	public void testThenCombine_exceptionalCompletion1() {
1376	>	public void testThenApply_exceptionalCompletion() {
1377		for (ExecutionMode m : ExecutionMode.values())
1378	<	for (Integer v1 : new Integer[] { 1, null })
1180	<	{
1181	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1182	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1183	<	final SubtractFunction r = new SubtractFunction();
1184	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1185	<	final CFException ex = new CFException();
1186	<
1187	<	f.completeExceptionally(ex);
1188	<	checkIncomplete(h);
1189	<	g.complete(v1);
1190	<
1191	<	checkCompletedWithWrappedCFException(h, ex);
1192	<	checkCompletedWithWrappedCFException(f, ex);
1193	<	assertEquals(0, r.invocationCount);
1194	<	checkCompletedNormally(g, v1);
1195	<	}}
1196	<
1197	<	public void testThenCombine_exceptionalCompletion2() {
1198	<	for (ExecutionMode m : ExecutionMode.values())
1199	<	for (Integer v1 : new Integer[] { 1, null })
1378	>	for (boolean createIncomplete : new boolean[] { true, false })
1379		{
1201	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1202	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1203	–	final SubtractFunction r = new SubtractFunction();
1204	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1380		final CFException ex = new CFException();
1206	–
1207	–	g.completeExceptionally(ex);
1208	–	checkIncomplete(h);
1209	–	f.complete(v1);
1210	–
1211	–	checkCompletedWithWrappedCFException(h, ex);
1212	–	checkCompletedWithWrappedCFException(g, ex);
1213	–	assertEquals(0, r.invocationCount);
1214	–	checkCompletedNormally(f, v1);
1215	–	}}
1216	–
1217	–	public void testThenCombine_exceptionalCompletion3() {
1218	–	for (ExecutionMode m : ExecutionMode.values())
1219	–	for (Integer v1 : new Integer[] { 1, null })
1220	–	{
1381		final CompletableFuture<Integer> f = new CompletableFuture<>();
1382	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1383	<	final SubtractFunction r = new SubtractFunction();
1384	<	final CFException ex = new CFException();
1385	<
1386	<	g.completeExceptionally(ex);
1387	<	f.complete(v1);
1388	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1229	<
1230	<	checkCompletedWithWrappedCFException(h, ex);
1231	<	checkCompletedWithWrappedCFException(g, ex);
1232	<	assertEquals(0, r.invocationCount);
1233	<	checkCompletedNormally(f, v1);
1234	<	}}
1235	<
1236	<	public void testThenCombine_exceptionalCompletion4() {
1237	<	for (ExecutionMode m : ExecutionMode.values())
1238	<	for (Integer v1 : new Integer[] { 1, null })
1239	<	{
1240	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1241	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1242	<	final SubtractFunction r = new SubtractFunction();
1243	<	final CFException ex = new CFException();
1244	<
1245	<	f.completeExceptionally(ex);
1246	<	g.complete(v1);
1247	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1382	>	final IncFunction r = new IncFunction(m);
1383	>	if (!createIncomplete) f.completeExceptionally(ex);
1384	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1385	>	if (createIncomplete) {
1386	>	checkIncomplete(g);
1387	>	f.completeExceptionally(ex);
1388	>	}
1389
1390	<	checkCompletedWithWrappedCFException(h, ex);
1391	<	checkCompletedWithWrappedCFException(f, ex);
1392	<	assertEquals(0, r.invocationCount);
1252	<	checkCompletedNormally(g, v1);
1390	>	checkCompletedWithWrappedException(g, ex);
1391	>	checkCompletedExceptionally(f, ex);
1392	>	r.assertNotInvoked();
1393		}}
1394
1395		/**
1396	<	* thenCombine result completes exceptionally if action does
1396	>	* thenApply result completes exceptionally if source cancelled
1397		*/
1398	<	public void testThenCombine_actionFailed1() {
1398	>	public void testThenApply_sourceCancelled() {
1399		for (ExecutionMode m : ExecutionMode.values())
1400	<	for (Integer v1 : new Integer[] { 1, null })
1401	<	for (Integer v2 : new Integer[] { 2, null })
1400	>	for (boolean createIncomplete : new boolean[] { true, false })
1401	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1402		{
1403		final CompletableFuture<Integer> f = new CompletableFuture<>();
1404	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1405	<	final FailingBiFunction r = new FailingBiFunction();
1406	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1407	<
1408	<	f.complete(v1);
1409	<	checkIncomplete(h);
1410	<	g.complete(v2);
1404	>	final IncFunction r = new IncFunction(m);
1405	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1406	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1407	>	if (createIncomplete) {
1408	>	checkIncomplete(g);
1409	>	assertTrue(f.cancel(mayInterruptIfRunning));
1410	>	}
1411
1412	<	checkCompletedWithWrappedCFException(h);
1413	<	checkCompletedNormally(f, v1);
1414	<	checkCompletedNormally(g, v2);
1412	>	checkCompletedWithWrappedCancellationException(g);
1413	>	checkCancelled(f);
1414	>	r.assertNotInvoked();
1415		}}
1416
1417	<	public void testThenCombine_actionFailed2() {
1417	>	/**
1418	>	* thenApply result completes exceptionally if action does
1419	>	*/
1420	>	public void testThenApply_actionFailed() {
1421		for (ExecutionMode m : ExecutionMode.values())
1422	+	for (boolean createIncomplete : new boolean[] { true, false })
1423		for (Integer v1 : new Integer[] { 1, null })
1280	–	for (Integer v2 : new Integer[] { 2, null })
1424		{
1425		final CompletableFuture<Integer> f = new CompletableFuture<>();
1426	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1427	<	final FailingBiFunction r = new FailingBiFunction();
1428	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1429	<
1430	<	g.complete(v2);
1431	<	checkIncomplete(h);
1432	<	f.complete(v1);
1426	>	final FailingFunction r = new FailingFunction(m);
1427	>	if (!createIncomplete) assertTrue(f.complete(v1));
1428	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1429	>	if (createIncomplete) {
1430	>	checkIncomplete(g);
1431	>	assertTrue(f.complete(v1));
1432	>	}
1433
1434	<	checkCompletedWithWrappedCFException(h);
1434	>	checkCompletedWithWrappedCFException(g);
1435		checkCompletedNormally(f, v1);
1293	–	checkCompletedNormally(g, v2);
1436		}}
1437
1438		/**
1439	<	* thenCombine result completes exceptionally if either source cancelled
1439	>	* thenAccept result completes normally after normal completion of source
1440		*/
1441	<	public void testThenCombine_sourceCancelled1() {
1300	<	for (ExecutionMode m : ExecutionMode.values())
1301	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1302	<	for (Integer v1 : new Integer[] { 1, null })
1303	<	{
1304	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1305	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1306	<	final SubtractFunction r = new SubtractFunction();
1307	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1308	<
1309	<	assertTrue(f.cancel(mayInterruptIfRunning));
1310	<	checkIncomplete(h);
1311	<	g.complete(v1);
1312	<
1313	<	checkCompletedWithWrappedCancellationException(h);
1314	<	checkCancelled(f);
1315	<	assertEquals(0, r.invocationCount);
1316	<	checkCompletedNormally(g, v1);
1317	<	}}
1318	<
1319	<	public void testThenCombine_sourceCancelled2() {
1441	>	public void testThenAccept_normalCompletion() {
1442		for (ExecutionMode m : ExecutionMode.values())
1443	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1443	>	for (boolean createIncomplete : new boolean[] { true, false })
1444		for (Integer v1 : new Integer[] { 1, null })
1445		{
1446		final CompletableFuture<Integer> f = new CompletableFuture<>();
1447	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1448	<	final SubtractFunction r = new SubtractFunction();
1449	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1450	<
1451	<	assertTrue(g.cancel(mayInterruptIfRunning));
1452	<	checkIncomplete(h);
1453	<	f.complete(v1);
1447	>	final NoopConsumer r = new NoopConsumer(m);
1448	>	if (!createIncomplete) assertTrue(f.complete(v1));
1449	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1450	>	if (createIncomplete) {
1451	>	checkIncomplete(g);
1452	>	assertTrue(f.complete(v1));
1453	>	}
1454
1455	<	checkCompletedWithWrappedCancellationException(h);
1456	<	checkCancelled(g);
1335	<	assertEquals(0, r.invocationCount);
1455	>	checkCompletedNormally(g, null);
1456	>	r.assertValue(v1);
1457		checkCompletedNormally(f, v1);
1458		}}
1459
1460	<	public void testThenCombine_sourceCancelled3() {
1460	>	/**
1461	>	* thenAccept result completes exceptionally after exceptional
1462	>	* completion of source
1463	>	*/
1464	>	public void testThenAccept_exceptionalCompletion() {
1465		for (ExecutionMode m : ExecutionMode.values())
1466	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1342	<	for (Integer v1 : new Integer[] { 1, null })
1466	>	for (boolean createIncomplete : new boolean[] { true, false })
1467		{
1468	+	final CFException ex = new CFException();
1469		final CompletableFuture<Integer> f = new CompletableFuture<>();
1470	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1471	<	final SubtractFunction r = new SubtractFunction();
1472	<
1473	<	assertTrue(g.cancel(mayInterruptIfRunning));
1474	<	f.complete(v1);
1475	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1470	>	final NoopConsumer r = new NoopConsumer(m);
1471	>	if (!createIncomplete) f.completeExceptionally(ex);
1472	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1473	>	if (createIncomplete) {
1474	>	checkIncomplete(g);
1475	>	f.completeExceptionally(ex);
1476	>	}
1477
1478	<	checkCompletedWithWrappedCancellationException(h);
1479	<	checkCancelled(g);
1480	<	assertEquals(0, r.invocationCount);
1355	<	checkCompletedNormally(f, v1);
1478	>	checkCompletedWithWrappedException(g, ex);
1479	>	checkCompletedExceptionally(f, ex);
1480	>	r.assertNotInvoked();
1481		}}
1482
1483	<	public void testThenCombine_sourceCancelled4() {
1483	>	/**
1484	>	* thenAccept result completes exceptionally if source cancelled
1485	>	*/
1486	>	public void testThenAccept_sourceCancelled() {
1487		for (ExecutionMode m : ExecutionMode.values())
1488	+	for (boolean createIncomplete : new boolean[] { true, false })
1489		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1361	–	for (Integer v1 : new Integer[] { 1, null })
1490		{
1491		final CompletableFuture<Integer> f = new CompletableFuture<>();
1492	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1493	<	final SubtractFunction r = new SubtractFunction();
1494	<
1495	<	assertTrue(f.cancel(mayInterruptIfRunning));
1496	<	g.complete(v1);
1497	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1492	>	final NoopConsumer r = new NoopConsumer(m);
1493	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1494	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1495	>	if (createIncomplete) {
1496	>	checkIncomplete(g);
1497	>	assertTrue(f.cancel(mayInterruptIfRunning));
1498	>	}
1499
1500	<	checkCompletedWithWrappedCancellationException(h);
1500	>	checkCompletedWithWrappedCancellationException(g);
1501		checkCancelled(f);
1502	<	assertEquals(0, r.invocationCount);
1374	<	checkCompletedNormally(g, v1);
1502	>	r.assertNotInvoked();
1503		}}
1504
1505		/**
1506	<	* thenAcceptBoth result completes normally after normal
1379	<	* completion of sources
1506	>	* thenAccept result completes exceptionally if action does
1507		*/
1508	<	public void testThenAcceptBoth_normalCompletion1() {
1382	<	for (ExecutionMode m : ExecutionMode.values())
1383	<	for (Integer v1 : new Integer[] { 1, null })
1384	<	for (Integer v2 : new Integer[] { 2, null })
1385	<	{
1386	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1387	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1388	<	final SubtractAction r = new SubtractAction();
1389	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1390	<
1391	<	f.complete(v1);
1392	<	checkIncomplete(h);
1393	<	assertEquals(0, r.invocationCount);
1394	<	g.complete(v2);
1395	<
1396	<	checkCompletedNormally(h, null);
1397	<	assertEquals(subtract(v1, v2), r.value);
1398	<	checkCompletedNormally(f, v1);
1399	<	checkCompletedNormally(g, v2);
1400	<	}}
1401	<
1402	<	public void testThenAcceptBoth_normalCompletion2() {
1403	<	for (ExecutionMode m : ExecutionMode.values())
1404	<	for (Integer v1 : new Integer[] { 1, null })
1405	<	for (Integer v2 : new Integer[] { 2, null })
1406	<	{
1407	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1408	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1409	<	final SubtractAction r = new SubtractAction();
1410	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1411	<
1412	<	g.complete(v2);
1413	<	checkIncomplete(h);
1414	<	assertEquals(0, r.invocationCount);
1415	<	f.complete(v1);
1416	<
1417	<	checkCompletedNormally(h, null);
1418	<	assertEquals(subtract(v1, v2), r.value);
1419	<	checkCompletedNormally(f, v1);
1420	<	checkCompletedNormally(g, v2);
1421	<	}}
1422	<
1423	<	public void testThenAcceptBoth_normalCompletion3() {
1508	>	public void testThenAccept_actionFailed() {
1509		for (ExecutionMode m : ExecutionMode.values())
1510	+	for (boolean createIncomplete : new boolean[] { true, false })
1511		for (Integer v1 : new Integer[] { 1, null })
1426	–	for (Integer v2 : new Integer[] { 2, null })
1512		{
1513		final CompletableFuture<Integer> f = new CompletableFuture<>();
1514	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1515	<	final SubtractAction r = new SubtractAction();
1516	<
1517	<	g.complete(v2);
1518	<	f.complete(v1);
1519	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1514	>	final FailingConsumer r = new FailingConsumer(m);
1515	>	if (!createIncomplete) f.complete(v1);
1516	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1517	>	if (createIncomplete) {
1518	>	checkIncomplete(g);
1519	>	f.complete(v1);
1520	>	}
1521
1522	<	checkCompletedNormally(h, null);
1437	<	assertEquals(subtract(v1, v2), r.value);
1522	>	checkCompletedWithWrappedCFException(g);
1523		checkCompletedNormally(f, v1);
1439	–	checkCompletedNormally(g, v2);
1524		}}
1525
1526	<	public void testThenAcceptBoth_normalCompletion4() {
1526	>	/**
1527	>	* thenCombine result completes normally after normal completion
1528	>	* of sources
1529	>	*/
1530	>	public void testThenCombine_normalCompletion() {
1531		for (ExecutionMode m : ExecutionMode.values())
1532	+	for (boolean fFirst : new boolean[] { true, false })
1533		for (Integer v1 : new Integer[] { 1, null })
1534		for (Integer v2 : new Integer[] { 2, null })
1535		{
1536		final CompletableFuture<Integer> f = new CompletableFuture<>();
1537		final CompletableFuture<Integer> g = new CompletableFuture<>();
1538	<	final SubtractAction r = new SubtractAction();
1539	<
1540	<	f.complete(v1);
1541	<	g.complete(v2);
1542	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1543	<
1544	<	checkCompletedNormally(h, null);
1545	<	assertEquals(subtract(v1, v2), r.value);
1538	>	final SubtractFunction r1 = new SubtractFunction(m);
1539	>	final SubtractFunction r2 = new SubtractFunction(m);
1540	>	final SubtractFunction r3 = new SubtractFunction(m);
1541	>
1542	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1543	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1544	>	final Integer w1 =  fFirst ? v1 : v2;
1545	>	final Integer w2 = !fFirst ? v1 : v2;
1546	>
1547	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1548	>	assertTrue(fst.complete(w1));
1549	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1550	>	checkIncomplete(h1);
1551	>	checkIncomplete(h2);
1552	>	r1.assertNotInvoked();
1553	>	r2.assertNotInvoked();
1554	>	assertTrue(snd.complete(w2));
1555	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1556	>
1557	>	checkCompletedNormally(h1, subtract(v1, v2));
1558	>	checkCompletedNormally(h2, subtract(v1, v2));
1559	>	checkCompletedNormally(h3, subtract(v1, v2));
1560	>	r1.assertValue(subtract(v1, v2));
1561	>	r2.assertValue(subtract(v1, v2));
1562	>	r3.assertValue(subtract(v1, v2));
1563		checkCompletedNormally(f, v1);
1564		checkCompletedNormally(g, v2);
1565		}}
1566
1567		/**
1568	<	* thenAcceptBoth result completes exceptionally after exceptional
1568	>	* thenCombine result completes exceptionally after exceptional
1569		* completion of either source
1570		*/
1571	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1466	<	for (ExecutionMode m : ExecutionMode.values())
1467	<	for (Integer v1 : new Integer[] { 1, null })
1468	<	{
1469	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1470	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1471	<	final SubtractAction r = new SubtractAction();
1472	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1473	<	final CFException ex = new CFException();
1474	<
1475	<	f.completeExceptionally(ex);
1476	<	checkIncomplete(h);
1477	<	g.complete(v1);
1478	<
1479	<	checkCompletedWithWrappedCFException(h, ex);
1480	<	checkCompletedWithWrappedCFException(f, ex);
1481	<	assertEquals(0, r.invocationCount);
1482	<	checkCompletedNormally(g, v1);
1483	<	}}
1484	<
1485	<	public void testThenAcceptBoth_exceptionalCompletion2() {
1486	<	for (ExecutionMode m : ExecutionMode.values())
1487	<	for (Integer v1 : new Integer[] { 1, null })
1488	<	{
1489	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1490	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1491	<	final SubtractAction r = new SubtractAction();
1492	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1493	<	final CFException ex = new CFException();
1494	<
1495	<	g.completeExceptionally(ex);
1496	<	checkIncomplete(h);
1497	<	f.complete(v1);
1498	<
1499	<	checkCompletedWithWrappedCFException(h, ex);
1500	<	checkCompletedWithWrappedCFException(g, ex);
1501	<	assertEquals(0, r.invocationCount);
1502	<	checkCompletedNormally(f, v1);
1503	<	}}
1504	<
1505	<	public void testThenAcceptBoth_exceptionalCompletion3() {
1571	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1572		for (ExecutionMode m : ExecutionMode.values())
1573	+	for (boolean fFirst : new boolean[] { true, false })
1574	+	for (boolean failFirst : new boolean[] { true, false })
1575		for (Integer v1 : new Integer[] { 1, null })
1576		{
1577		final CompletableFuture<Integer> f = new CompletableFuture<>();
1578		final CompletableFuture<Integer> g = new CompletableFuture<>();
1511	–	final SubtractAction r = new SubtractAction();
1579		final CFException ex = new CFException();
1580	<
1581	<	g.completeExceptionally(ex);
1582	<	f.complete(v1);
1583	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1584	<
1585	<	checkCompletedWithWrappedCFException(h, ex);
1586	<	checkCompletedWithWrappedCFException(g, ex);
1587	<	assertEquals(0, r.invocationCount);
1588	<	checkCompletedNormally(f, v1);
1580	>	final SubtractFunction r1 = new SubtractFunction(m);
1581	>	final SubtractFunction r2 = new SubtractFunction(m);
1582	>	final SubtractFunction r3 = new SubtractFunction(m);
1583	>
1584	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1585	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1586	>	final Callable<Boolean> complete1 = failFirst ?
1587	>	() -> fst.completeExceptionally(ex) :
1588	>	() -> fst.complete(v1);
1589	>	final Callable<Boolean> complete2 = failFirst ?
1590	>	() -> snd.complete(v1) :
1591	>	() -> snd.completeExceptionally(ex);
1592	>
1593	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1594	>	assertTrue(complete1.call());
1595	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1596	>	checkIncomplete(h1);
1597	>	checkIncomplete(h2);
1598	>	assertTrue(complete2.call());
1599	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1600	>
1601	>	checkCompletedWithWrappedException(h1, ex);
1602	>	checkCompletedWithWrappedException(h2, ex);
1603	>	checkCompletedWithWrappedException(h3, ex);
1604	>	r1.assertNotInvoked();
1605	>	r2.assertNotInvoked();
1606	>	r3.assertNotInvoked();
1607	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1608	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1609		}}
1610
1611	<	public void testThenAcceptBoth_exceptionalCompletion4() {
1611	>	/**
1612	>	* thenCombine result completes exceptionally if either source cancelled
1613	>	*/
1614	>	public void testThenCombine_sourceCancelled() throws Throwable {
1615		for (ExecutionMode m : ExecutionMode.values())
1616	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1617	+	for (boolean fFirst : new boolean[] { true, false })
1618	+	for (boolean failFirst : new boolean[] { true, false })
1619		for (Integer v1 : new Integer[] { 1, null })
1620		{
1621		final CompletableFuture<Integer> f = new CompletableFuture<>();
1622		final CompletableFuture<Integer> g = new CompletableFuture<>();
1623	<	final SubtractAction r = new SubtractAction();
1624	<	final CFException ex = new CFException();
1625	<
1626	<	f.completeExceptionally(ex);
1627	<	g.complete(v1);
1628	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1629	<
1630	<	checkCompletedWithWrappedCFException(h, ex);
1631	<	checkCompletedWithWrappedCFException(f, ex);
1632	<	assertEquals(0, r.invocationCount);
1633	<	checkCompletedNormally(g, v1);
1623	>	final SubtractFunction r1 = new SubtractFunction(m);
1624	>	final SubtractFunction r2 = new SubtractFunction(m);
1625	>	final SubtractFunction r3 = new SubtractFunction(m);
1626	>
1627	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1628	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1629	>	final Callable<Boolean> complete1 = failFirst ?
1630	>	() -> fst.cancel(mayInterruptIfRunning) :
1631	>	() -> fst.complete(v1);
1632	>	final Callable<Boolean> complete2 = failFirst ?
1633	>	() -> snd.complete(v1) :
1634	>	() -> snd.cancel(mayInterruptIfRunning);
1635	>
1636	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1637	>	assertTrue(complete1.call());
1638	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1639	>	checkIncomplete(h1);
1640	>	checkIncomplete(h2);
1641	>	assertTrue(complete2.call());
1642	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1643	>
1644	>	checkCompletedWithWrappedCancellationException(h1);
1645	>	checkCompletedWithWrappedCancellationException(h2);
1646	>	checkCompletedWithWrappedCancellationException(h3);
1647	>	r1.assertNotInvoked();
1648	>	r2.assertNotInvoked();
1649	>	r3.assertNotInvoked();
1650	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1651	>	checkCancelled(failFirst ? fst : snd);
1652		}}
1653
1654		/**
1655	<	* thenAcceptBoth result completes exceptionally if action does
1655	>	* thenCombine result completes exceptionally if action does
1656		*/
1657	<	public void testThenAcceptBoth_actionFailed1() {
1657	>	public void testThenCombine_actionFailed() {
1658		for (ExecutionMode m : ExecutionMode.values())
1659	+	for (boolean fFirst : new boolean[] { true, false })
1660		for (Integer v1 : new Integer[] { 1, null })
1661		for (Integer v2 : new Integer[] { 2, null })
1662		{
1663		final CompletableFuture<Integer> f = new CompletableFuture<>();
1664		final CompletableFuture<Integer> g = new CompletableFuture<>();
1665	<	final FailingBiConsumer r = new FailingBiConsumer();
1666	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1667	<
1668	<	f.complete(v1);
1669	<	checkIncomplete(h);
1670	<	g.complete(v2);
1671	<
1672	<	checkCompletedWithWrappedCFException(h);
1665	>	final FailingBiFunction r1 = new FailingBiFunction(m);
1666	>	final FailingBiFunction r2 = new FailingBiFunction(m);
1667	>	final FailingBiFunction r3 = new FailingBiFunction(m);
1668	>
1669	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1670	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1671	>	final Integer w1 =  fFirst ? v1 : v2;
1672	>	final Integer w2 = !fFirst ? v1 : v2;
1673	>
1674	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1675	>	assertTrue(fst.complete(w1));
1676	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1677	>	assertTrue(snd.complete(w2));
1678	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1679	>
1680	>	checkCompletedWithWrappedCFException(h1);
1681	>	checkCompletedWithWrappedCFException(h2);
1682	>	checkCompletedWithWrappedCFException(h3);
1683	>	r1.assertInvoked();
1684	>	r2.assertInvoked();
1685	>	r3.assertInvoked();
1686		checkCompletedNormally(f, v1);
1687		checkCompletedNormally(g, v2);
1688		}}
1689
1690	<	public void testThenAcceptBoth_actionFailed2() {
1690	>	/**
1691	>	* thenAcceptBoth result completes normally after normal
1692	>	* completion of sources
1693	>	*/
1694	>	public void testThenAcceptBoth_normalCompletion() {
1695		for (ExecutionMode m : ExecutionMode.values())
1696	+	for (boolean fFirst : new boolean[] { true, false })
1697		for (Integer v1 : new Integer[] { 1, null })
1698		for (Integer v2 : new Integer[] { 2, null })
1699		{
1700		final CompletableFuture<Integer> f = new CompletableFuture<>();
1701		final CompletableFuture<Integer> g = new CompletableFuture<>();
1702	<	final FailingBiConsumer r = new FailingBiConsumer();
1703	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1704	<
1705	<	g.complete(v2);
1706	<	checkIncomplete(h);
1707	<	f.complete(v1);
1708	<
1709	<	checkCompletedWithWrappedCFException(h);
1702	>	final SubtractAction r1 = new SubtractAction(m);
1703	>	final SubtractAction r2 = new SubtractAction(m);
1704	>	final SubtractAction r3 = new SubtractAction(m);
1705	>
1706	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1707	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1708	>	final Integer w1 =  fFirst ? v1 : v2;
1709	>	final Integer w2 = !fFirst ? v1 : v2;
1710	>
1711	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1712	>	assertTrue(fst.complete(w1));
1713	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1714	>	checkIncomplete(h1);
1715	>	checkIncomplete(h2);
1716	>	r1.assertNotInvoked();
1717	>	r2.assertNotInvoked();
1718	>	assertTrue(snd.complete(w2));
1719	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1720	>
1721	>	checkCompletedNormally(h1, null);
1722	>	checkCompletedNormally(h2, null);
1723	>	checkCompletedNormally(h3, null);
1724	>	r1.assertValue(subtract(v1, v2));
1725	>	r2.assertValue(subtract(v1, v2));
1726	>	r3.assertValue(subtract(v1, v2));
1727		checkCompletedNormally(f, v1);
1728		checkCompletedNormally(g, v2);
1729		}}
1730
1731		/**
1732	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1732	>	* thenAcceptBoth result completes exceptionally after exceptional
1733	>	* completion of either source
1734		*/
1735	<	public void testThenAcceptBoth_sourceCancelled1() {
1588	<	for (ExecutionMode m : ExecutionMode.values())
1589	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1590	<	for (Integer v1 : new Integer[] { 1, null })
1591	<	{
1592	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1593	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1594	<	final SubtractAction r = new SubtractAction();
1595	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1596	<
1597	<	assertTrue(f.cancel(mayInterruptIfRunning));
1598	<	checkIncomplete(h);
1599	<	g.complete(v1);
1600	<
1601	<	checkCompletedWithWrappedCancellationException(h);
1602	<	checkCancelled(f);
1603	<	assertEquals(0, r.invocationCount);
1604	<	checkCompletedNormally(g, v1);
1605	<	}}
1606	<
1607	<	public void testThenAcceptBoth_sourceCancelled2() {
1735	>	public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1736		for (ExecutionMode m : ExecutionMode.values())
1737	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1738	<	for (Integer v1 : new Integer[] { 1, null })
1611	<	{
1612	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1613	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1614	<	final SubtractAction r = new SubtractAction();
1615	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1616	<
1617	<	assertTrue(g.cancel(mayInterruptIfRunning));
1618	<	checkIncomplete(h);
1619	<	f.complete(v1);
1620	<
1621	<	checkCompletedWithWrappedCancellationException(h);
1622	<	checkCancelled(g);
1623	<	assertEquals(0, r.invocationCount);
1624	<	checkCompletedNormally(f, v1);
1625	<	}}
1626	<
1627	<	public void testThenAcceptBoth_sourceCancelled3() {
1628	<	for (ExecutionMode m : ExecutionMode.values())
1629	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1737	>	for (boolean fFirst : new boolean[] { true, false })
1738	>	for (boolean failFirst : new boolean[] { true, false })
1739		for (Integer v1 : new Integer[] { 1, null })
1740		{
1741		final CompletableFuture<Integer> f = new CompletableFuture<>();
1742		final CompletableFuture<Integer> g = new CompletableFuture<>();
1743	<	final SubtractAction r = new SubtractAction();
1744	<
1745	<	assertTrue(g.cancel(mayInterruptIfRunning));
1746	<	f.complete(v1);
1747	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1748	<
1749	<	checkCompletedWithWrappedCancellationException(h);
1750	<	checkCancelled(g);
1751	<	assertEquals(0, r.invocationCount);
1752	<	checkCompletedNormally(f, v1);
1743	>	final CFException ex = new CFException();
1744	>	final SubtractAction r1 = new SubtractAction(m);
1745	>	final SubtractAction r2 = new SubtractAction(m);
1746	>	final SubtractAction r3 = new SubtractAction(m);
1747	>
1748	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1749	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1750	>	final Callable<Boolean> complete1 = failFirst ?
1751	>	() -> fst.completeExceptionally(ex) :
1752	>	() -> fst.complete(v1);
1753	>	final Callable<Boolean> complete2 = failFirst ?
1754	>	() -> snd.complete(v1) :
1755	>	() -> snd.completeExceptionally(ex);
1756	>
1757	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1758	>	assertTrue(complete1.call());
1759	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1760	>	checkIncomplete(h1);
1761	>	checkIncomplete(h2);
1762	>	assertTrue(complete2.call());
1763	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1764	>
1765	>	checkCompletedWithWrappedException(h1, ex);
1766	>	checkCompletedWithWrappedException(h2, ex);
1767	>	checkCompletedWithWrappedException(h3, ex);
1768	>	r1.assertNotInvoked();
1769	>	r2.assertNotInvoked();
1770	>	r3.assertNotInvoked();
1771	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1772	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1773		}}
1774
1775	<	public void testThenAcceptBoth_sourceCancelled4() {
1775	>	/**
1776	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1777	>	*/
1778	>	public void testThenAcceptBoth_sourceCancelled() throws Throwable {
1779		for (ExecutionMode m : ExecutionMode.values())
1780		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1781	+	for (boolean fFirst : new boolean[] { true, false })
1782	+	for (boolean failFirst : new boolean[] { true, false })
1783		for (Integer v1 : new Integer[] { 1, null })
1784		{
1785		final CompletableFuture<Integer> f = new CompletableFuture<>();
1786		final CompletableFuture<Integer> g = new CompletableFuture<>();
1787	<	final SubtractAction r = new SubtractAction();
1788	<
1789	<	assertTrue(f.cancel(mayInterruptIfRunning));
1790	<	g.complete(v1);
1791	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1792	<
1793	<	checkCompletedWithWrappedCancellationException(h);
1794	<	checkCancelled(f);
1795	<	assertEquals(0, r.invocationCount);
1796	<	checkCompletedNormally(g, v1);
1787	>	final SubtractAction r1 = new SubtractAction(m);
1788	>	final SubtractAction r2 = new SubtractAction(m);
1789	>	final SubtractAction r3 = new SubtractAction(m);
1790	>
1791	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1792	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1793	>	final Callable<Boolean> complete1 = failFirst ?
1794	>	() -> fst.cancel(mayInterruptIfRunning) :
1795	>	() -> fst.complete(v1);
1796	>	final Callable<Boolean> complete2 = failFirst ?
1797	>	() -> snd.complete(v1) :
1798	>	() -> snd.cancel(mayInterruptIfRunning);
1799	>
1800	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1801	>	assertTrue(complete1.call());
1802	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1803	>	checkIncomplete(h1);
1804	>	checkIncomplete(h2);
1805	>	assertTrue(complete2.call());
1806	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1807	>
1808	>	checkCompletedWithWrappedCancellationException(h1);
1809	>	checkCompletedWithWrappedCancellationException(h2);
1810	>	checkCompletedWithWrappedCancellationException(h3);
1811	>	r1.assertNotInvoked();
1812	>	r2.assertNotInvoked();
1813	>	r3.assertNotInvoked();
1814	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1815	>	checkCancelled(failFirst ? fst : snd);
1816		}}
1817
1818		/**
1819	<	* runAfterBoth result completes normally after normal
1667	<	* completion of sources
1819	>	* thenAcceptBoth result completes exceptionally if action does
1820		*/
1821	<	public void testRunAfterBoth_normalCompletion1() {
1670	<	for (ExecutionMode m : ExecutionMode.values())
1671	<	for (Integer v1 : new Integer[] { 1, null })
1672	<	for (Integer v2 : new Integer[] { 2, null })
1673	<	{
1674	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1675	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1676	<	final Noop r = new Noop();
1677	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1678	<
1679	<	f.complete(v1);
1680	<	checkIncomplete(h);
1681	<	assertEquals(0, r.invocationCount);
1682	<	g.complete(v2);
1683	<
1684	<	checkCompletedNormally(h, null);
1685	<	assertEquals(1, r.invocationCount);
1686	<	checkCompletedNormally(f, v1);
1687	<	checkCompletedNormally(g, v2);
1688	<	}}
1689	<
1690	<	public void testRunAfterBoth_normalCompletion2() {
1691	<	for (ExecutionMode m : ExecutionMode.values())
1692	<	for (Integer v1 : new Integer[] { 1, null })
1693	<	for (Integer v2 : new Integer[] { 2, null })
1694	<	{
1695	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1696	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1697	<	final Noop r = new Noop();
1698	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1699	<
1700	<	g.complete(v2);
1701	<	checkIncomplete(h);
1702	<	assertEquals(0, r.invocationCount);
1703	<	f.complete(v1);
1704	<
1705	<	checkCompletedNormally(h, null);
1706	<	assertEquals(1, r.invocationCount);
1707	<	checkCompletedNormally(f, v1);
1708	<	checkCompletedNormally(g, v2);
1709	<	}}
1710	<
1711	<	public void testRunAfterBoth_normalCompletion3() {
1821	>	public void testThenAcceptBoth_actionFailed() {
1822		for (ExecutionMode m : ExecutionMode.values())
1823	+	for (boolean fFirst : new boolean[] { true, false })
1824		for (Integer v1 : new Integer[] { 1, null })
1825		for (Integer v2 : new Integer[] { 2, null })
1826		{
1827		final CompletableFuture<Integer> f = new CompletableFuture<>();
1828		final CompletableFuture<Integer> g = new CompletableFuture<>();
1829	<	final Noop r = new Noop();
1830	<
1831	<	g.complete(v2);
1832	<	f.complete(v1);
1833	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1834	<
1835	<	checkCompletedNormally(h, null);
1836	<	assertEquals(1, r.invocationCount);
1829	>	final FailingBiConsumer r1 = new FailingBiConsumer(m);
1830	>	final FailingBiConsumer r2 = new FailingBiConsumer(m);
1831	>	final FailingBiConsumer r3 = new FailingBiConsumer(m);
1832	>
1833	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1834	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1835	>	final Integer w1 =  fFirst ? v1 : v2;
1836	>	final Integer w2 = !fFirst ? v1 : v2;
1837	>
1838	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1839	>	assertTrue(fst.complete(w1));
1840	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1841	>	assertTrue(snd.complete(w2));
1842	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1843	>
1844	>	checkCompletedWithWrappedCFException(h1);
1845	>	checkCompletedWithWrappedCFException(h2);
1846	>	checkCompletedWithWrappedCFException(h3);
1847	>	r1.assertInvoked();
1848	>	r2.assertInvoked();
1849	>	r3.assertInvoked();
1850		checkCompletedNormally(f, v1);
1851		checkCompletedNormally(g, v2);
1852		}}
1853
1854	<	public void testRunAfterBoth_normalCompletion4() {
1854	>	/**
1855	>	* runAfterBoth result completes normally after normal
1856	>	* completion of sources
1857	>	*/
1858	>	public void testRunAfterBoth_normalCompletion() {
1859		for (ExecutionMode m : ExecutionMode.values())
1860	+	for (boolean fFirst : new boolean[] { true, false })
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 Noop r = new Noop();
1867	<
1868	<	f.complete(v1);
1869	<	g.complete(v2);
1870	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1871	<
1872	<	checkCompletedNormally(h, null);
1873	<	assertEquals(1, r.invocationCount);
1866	>	final Noop r1 = new Noop(m);
1867	>	final Noop r2 = new Noop(m);
1868	>	final Noop r3 = new Noop(m);
1869	>
1870	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1871	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1872	>	final Integer w1 =  fFirst ? v1 : v2;
1873	>	final Integer w2 = !fFirst ? v1 : v2;
1874	>
1875	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1876	>	assertTrue(fst.complete(w1));
1877	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1878	>	checkIncomplete(h1);
1879	>	checkIncomplete(h2);
1880	>	r1.assertNotInvoked();
1881	>	r2.assertNotInvoked();
1882	>	assertTrue(snd.complete(w2));
1883	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1884	>
1885	>	checkCompletedNormally(h1, null);
1886	>	checkCompletedNormally(h2, null);
1887	>	checkCompletedNormally(h3, null);
1888	>	r1.assertInvoked();
1889	>	r2.assertInvoked();
1890	>	r3.assertInvoked();
1891		checkCompletedNormally(f, v1);
1892		checkCompletedNormally(g, v2);
1893		}}
#	Line 1750 | Line 1896 | public class CompletableFutureTest exten
1896		* runAfterBoth result completes exceptionally after exceptional
1897		* completion of either source
1898		*/
1899	<	public void testRunAfterBoth_exceptionalCompletion1() {
1754	<	for (ExecutionMode m : ExecutionMode.values())
1755	<	for (Integer v1 : new Integer[] { 1, null })
1756	<	{
1757	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1758	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1759	<	final Noop r = new Noop();
1760	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1761	<	final CFException ex = new CFException();
1762	<
1763	<	f.completeExceptionally(ex);
1764	<	checkIncomplete(h);
1765	<	g.complete(v1);
1766	<
1767	<	checkCompletedWithWrappedCFException(h, ex);
1768	<	checkCompletedWithWrappedCFException(f, ex);
1769	<	assertEquals(0, r.invocationCount);
1770	<	checkCompletedNormally(g, v1);
1771	<	}}
1772	<
1773	<	public void testRunAfterBoth_exceptionalCompletion2() {
1774	<	for (ExecutionMode m : ExecutionMode.values())
1775	<	for (Integer v1 : new Integer[] { 1, null })
1776	<	{
1777	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1778	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1779	<	final Noop r = new Noop();
1780	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1781	<	final CFException ex = new CFException();
1782	<
1783	<	g.completeExceptionally(ex);
1784	<	checkIncomplete(h);
1785	<	f.complete(v1);
1786	<
1787	<	checkCompletedWithWrappedCFException(h, ex);
1788	<	checkCompletedWithWrappedCFException(g, ex);
1789	<	assertEquals(0, r.invocationCount);
1790	<	checkCompletedNormally(f, v1);
1791	<	}}
1792	<
1793	<	public void testRunAfterBoth_exceptionalCompletion3() {
1899	>	public void testRunAfterBoth_exceptionalCompletion() throws Throwable {
1900		for (ExecutionMode m : ExecutionMode.values())
1901	+	for (boolean fFirst : new boolean[] { true, false })
1902	+	for (boolean failFirst : new boolean[] { true, false })
1903		for (Integer v1 : new Integer[] { 1, null })
1904		{
1905		final CompletableFuture<Integer> f = new CompletableFuture<>();
1906		final CompletableFuture<Integer> g = new CompletableFuture<>();
1799	–	final Noop r = new Noop();
1907		final CFException ex = new CFException();
1908	<
1909	<	g.completeExceptionally(ex);
1910	<	f.complete(v1);
1911	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1912	<
1913	<	checkCompletedWithWrappedCFException(h, ex);
1914	<	checkCompletedWithWrappedCFException(g, ex);
1915	<	assertEquals(0, r.invocationCount);
1916	<	checkCompletedNormally(f, v1);
1908	>	final Noop r1 = new Noop(m);
1909	>	final Noop r2 = new Noop(m);
1910	>	final Noop r3 = new Noop(m);
1911	>
1912	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1913	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1914	>	final Callable<Boolean> complete1 = failFirst ?
1915	>	() -> fst.completeExceptionally(ex) :
1916	>	() -> fst.complete(v1);
1917	>	final Callable<Boolean> complete2 = failFirst ?
1918	>	() -> snd.complete(v1) :
1919	>	() -> snd.completeExceptionally(ex);
1920	>
1921	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1922	>	assertTrue(complete1.call());
1923	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1924	>	checkIncomplete(h1);
1925	>	checkIncomplete(h2);
1926	>	assertTrue(complete2.call());
1927	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1928	>
1929	>	checkCompletedWithWrappedException(h1, ex);
1930	>	checkCompletedWithWrappedException(h2, ex);
1931	>	checkCompletedWithWrappedException(h3, ex);
1932	>	r1.assertNotInvoked();
1933	>	r2.assertNotInvoked();
1934	>	r3.assertNotInvoked();
1935	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1936	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1937		}}
1938
1939	<	public void testRunAfterBoth_exceptionalCompletion4() {
1939	>	/**
1940	>	* runAfterBoth result completes exceptionally if either source cancelled
1941	>	*/
1942	>	public void testRunAfterBoth_sourceCancelled() throws Throwable {
1943		for (ExecutionMode m : ExecutionMode.values())
1944	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1945	+	for (boolean fFirst : new boolean[] { true, false })
1946	+	for (boolean failFirst : new boolean[] { true, false })
1947		for (Integer v1 : new Integer[] { 1, null })
1948		{
1949		final CompletableFuture<Integer> f = new CompletableFuture<>();
1950		final CompletableFuture<Integer> g = new CompletableFuture<>();
1951	<	final Noop r = new Noop();
1952	<	final CFException ex = new CFException();
1953	<
1954	<	f.completeExceptionally(ex);
1955	<	g.complete(v1);
1956	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1957	<
1958	<	checkCompletedWithWrappedCFException(h, ex);
1959	<	checkCompletedWithWrappedCFException(f, ex);
1960	<	assertEquals(0, r.invocationCount);
1961	<	checkCompletedNormally(g, v1);
1951	>	final Noop r1 = new Noop(m);
1952	>	final Noop r2 = new Noop(m);
1953	>	final Noop r3 = new Noop(m);
1954	>
1955	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1956	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1957	>	final Callable<Boolean> complete1 = failFirst ?
1958	>	() -> fst.cancel(mayInterruptIfRunning) :
1959	>	() -> fst.complete(v1);
1960	>	final Callable<Boolean> complete2 = failFirst ?
1961	>	() -> snd.complete(v1) :
1962	>	() -> snd.cancel(mayInterruptIfRunning);
1963	>
1964	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1965	>	assertTrue(complete1.call());
1966	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1967	>	checkIncomplete(h1);
1968	>	checkIncomplete(h2);
1969	>	assertTrue(complete2.call());
1970	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1971	>
1972	>	checkCompletedWithWrappedCancellationException(h1);
1973	>	checkCompletedWithWrappedCancellationException(h2);
1974	>	checkCompletedWithWrappedCancellationException(h3);
1975	>	r1.assertNotInvoked();
1976	>	r2.assertNotInvoked();
1977	>	r3.assertNotInvoked();
1978	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1979	>	checkCancelled(failFirst ? fst : snd);
1980		}}
1981
1982		/**
1983		* runAfterBoth result completes exceptionally if action does
1984		*/
1985	<	public void testRunAfterBoth_actionFailed1() {
1835	<	for (ExecutionMode m : ExecutionMode.values())
1836	<	for (Integer v1 : new Integer[] { 1, null })
1837	<	for (Integer v2 : new Integer[] { 2, null })
1838	<	{
1839	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1840	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1841	<	final FailingNoop r = new FailingNoop();
1842	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1843	<
1844	<	f.complete(v1);
1845	<	checkIncomplete(h);
1846	<	g.complete(v2);
1847	<
1848	<	checkCompletedWithWrappedCFException(h);
1849	<	checkCompletedNormally(f, v1);
1850	<	checkCompletedNormally(g, v2);
1851	<	}}
1852	<
1853	<	public void testRunAfterBoth_actionFailed2() {
1985	>	public void testRunAfterBoth_actionFailed() {
1986		for (ExecutionMode m : ExecutionMode.values())
1987	+	for (boolean fFirst : new boolean[] { true, false })
1988		for (Integer v1 : new Integer[] { 1, null })
1989		for (Integer v2 : new Integer[] { 2, null })
1990		{
1991		final CompletableFuture<Integer> f = new CompletableFuture<>();
1992		final CompletableFuture<Integer> g = new CompletableFuture<>();
1993	<	final FailingNoop r = new FailingNoop();
1994	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1995	<
1996	<	g.complete(v2);
1997	<	checkIncomplete(h);
1998	<	f.complete(v1);
1999	<
2000	<	checkCompletedWithWrappedCFException(h);
1993	>	final FailingRunnable r1 = new FailingRunnable(m);
1994	>	final FailingRunnable r2 = new FailingRunnable(m);
1995	>	final FailingRunnable r3 = new FailingRunnable(m);
1996	>
1997	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1998	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1999	>	final Integer w1 =  fFirst ? v1 : v2;
2000	>	final Integer w2 = !fFirst ? v1 : v2;
2001	>
2002	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2003	>	assertTrue(fst.complete(w1));
2004	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2005	>	assertTrue(snd.complete(w2));
2006	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2007	>
2008	>	checkCompletedWithWrappedCFException(h1);
2009	>	checkCompletedWithWrappedCFException(h2);
2010	>	checkCompletedWithWrappedCFException(h3);
2011	>	r1.assertInvoked();
2012	>	r2.assertInvoked();
2013	>	r3.assertInvoked();
2014		checkCompletedNormally(f, v1);
2015		checkCompletedNormally(g, v2);
2016		}}
2017
2018		/**
1873	–	* runAfterBoth result completes exceptionally if either source cancelled
1874	–	*/
1875	–	public void testRunAfterBoth_sourceCancelled1() {
1876	–	for (ExecutionMode m : ExecutionMode.values())
1877	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1878	–	for (Integer v1 : new Integer[] { 1, null })
1879	–	{
1880	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1881	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1882	–	final Noop r = new Noop();
1883	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1884	–
1885	–	assertTrue(f.cancel(mayInterruptIfRunning));
1886	–	checkIncomplete(h);
1887	–	g.complete(v1);
1888	–
1889	–	checkCompletedWithWrappedCancellationException(h);
1890	–	checkCancelled(f);
1891	–	assertEquals(0, r.invocationCount);
1892	–	checkCompletedNormally(g, v1);
1893	–	}}
1894	–
1895	–	public void testRunAfterBoth_sourceCancelled2() {
1896	–	for (ExecutionMode m : ExecutionMode.values())
1897	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1898	–	for (Integer v1 : new Integer[] { 1, null })
1899	–	{
1900	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1901	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1902	–	final Noop r = new Noop();
1903	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1904	–
1905	–	assertTrue(g.cancel(mayInterruptIfRunning));
1906	–	checkIncomplete(h);
1907	–	f.complete(v1);
1908	–
1909	–	checkCompletedWithWrappedCancellationException(h);
1910	–	checkCancelled(g);
1911	–	assertEquals(0, r.invocationCount);
1912	–	checkCompletedNormally(f, v1);
1913	–	}}
1914	–
1915	–	public void testRunAfterBoth_sourceCancelled3() {
1916	–	for (ExecutionMode m : ExecutionMode.values())
1917	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1918	–	for (Integer v1 : new Integer[] { 1, null })
1919	–	{
1920	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1921	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1922	–	final Noop r = new Noop();
1923	–
1924	–	assertTrue(g.cancel(mayInterruptIfRunning));
1925	–	f.complete(v1);
1926	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1927	–
1928	–	checkCompletedWithWrappedCancellationException(h);
1929	–	checkCancelled(g);
1930	–	assertEquals(0, r.invocationCount);
1931	–	checkCompletedNormally(f, v1);
1932	–	}}
1933	–
1934	–	public void testRunAfterBoth_sourceCancelled4() {
1935	–	for (ExecutionMode m : ExecutionMode.values())
1936	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1937	–	for (Integer v1 : new Integer[] { 1, null })
1938	–	{
1939	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1940	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1941	–	final Noop r = new Noop();
1942	–
1943	–	assertTrue(f.cancel(mayInterruptIfRunning));
1944	–	g.complete(v1);
1945	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1946	–
1947	–	checkCompletedWithWrappedCancellationException(h);
1948	–	checkCancelled(f);
1949	–	assertEquals(0, r.invocationCount);
1950	–	checkCompletedNormally(g, v1);
1951	–	}}
1952	–
1953	–	/**
2019		* applyToEither result completes normally after normal completion
2020		* of either source
2021		*/
2022	<	public void testApplyToEither_normalCompletion1() {
2022	>	public void testApplyToEither_normalCompletion() {
2023		for (ExecutionMode m : ExecutionMode.values())
2024		for (Integer v1 : new Integer[] { 1, null })
2025		for (Integer v2 : new Integer[] { 2, null })
2026		{
2027		final CompletableFuture<Integer> f = new CompletableFuture<>();
2028		final CompletableFuture<Integer> g = new CompletableFuture<>();
2029	<	final IncFunction r = new IncFunction();
2030	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2029	>	final IncFunction[] rs = new IncFunction[6];
2030	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2031
2032	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2033	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2034	+	checkIncomplete(h0);
2035	+	checkIncomplete(h1);
2036	+	rs[0].assertNotInvoked();
2037	+	rs[1].assertNotInvoked();
2038		f.complete(v1);
2039	<	checkCompletedNormally(h, inc(v1));
2040	<	g.complete(v2);
2041	<
2042	<	checkCompletedNormally(f, v1);
2043	<	checkCompletedNormally(g, v2);
2044	<	checkCompletedNormally(h, inc(v1));
1974	<	}}
1975	<
1976	<	public void testApplyToEither_normalCompletion2() {
1977	<	for (ExecutionMode m : ExecutionMode.values())
1978	<	for (Integer v1 : new Integer[] { 1, null })
1979	<	for (Integer v2 : new Integer[] { 2, null })
1980	<	{
1981	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1982	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1983	<	final IncFunction r = new IncFunction();
1984	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1985	<
2039	>	checkCompletedNormally(h0, inc(v1));
2040	>	checkCompletedNormally(h1, inc(v1));
2041	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2042	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2043	>	checkCompletedNormally(h2, inc(v1));
2044	>	checkCompletedNormally(h3, inc(v1));
2045		g.complete(v2);
1987	–	checkCompletedNormally(h, inc(v2));
1988	–	f.complete(v1);
1989	–
1990	–	checkCompletedNormally(f, v1);
1991	–	checkCompletedNormally(g, v2);
1992	–	checkCompletedNormally(h, inc(v2));
1993	–	}}
1994	–
1995	–	public void testApplyToEither_normalCompletion3() {
1996	–	for (ExecutionMode m : ExecutionMode.values())
1997	–	for (Integer v1 : new Integer[] { 1, null })
1998	–	for (Integer v2 : new Integer[] { 2, null })
1999	–	{
2000	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2001	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2002	–	final IncFunction r = new IncFunction();
2046
2047	<	f.complete(v1);
2048	<	g.complete(v2);
2049	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2047	>	// unspecified behavior - both source completions available
2048	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2049	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2050	>	rs[4].assertValue(h4.join());
2051	>	rs[5].assertValue(h5.join());
2052	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
2053	>	Objects.equals(inc(v2), h4.join()));
2054	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
2055	>	Objects.equals(inc(v2), h5.join()));
2056
2057		checkCompletedNormally(f, v1);
2058		checkCompletedNormally(g, v2);
2059	<
2060	<	// unspecified behavior
2061	<	assertTrue(Objects.equals(h.join(), inc(v1)) ||
2062	<	Objects.equals(h.join(), inc(v2)));
2063	<	assertEquals(1, r.invocationCount);
2059	>	checkCompletedNormally(h0, inc(v1));
2060	>	checkCompletedNormally(h1, inc(v1));
2061	>	checkCompletedNormally(h2, inc(v1));
2062	>	checkCompletedNormally(h3, inc(v1));
2063	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
2064		}}
2065
2066		/**
2067		* applyToEither result completes exceptionally after exceptional
2068		* completion of either source
2069		*/
2070	<	public void testApplyToEither_exceptionalCompletion1() {
2070	>	public void testApplyToEither_exceptionalCompletion() {
2071		for (ExecutionMode m : ExecutionMode.values())
2072		for (Integer v1 : new Integer[] { 1, null })
2073		{
2074		final CompletableFuture<Integer> f = new CompletableFuture<>();
2075		final CompletableFuture<Integer> g = new CompletableFuture<>();
2027	–	final IncFunction r = new IncFunction();
2028	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2076		final CFException ex = new CFException();
2077	+	final IncFunction[] rs = new IncFunction[6];
2078	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2079
2080	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2081	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2082	+	checkIncomplete(h0);
2083	+	checkIncomplete(h1);
2084	+	rs[0].assertNotInvoked();
2085	+	rs[1].assertNotInvoked();
2086		f.completeExceptionally(ex);
2087	<	checkCompletedWithWrappedCFException(h, ex);
2087	>	checkCompletedWithWrappedException(h0, ex);
2088	>	checkCompletedWithWrappedException(h1, ex);
2089	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2090	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2091	>	checkCompletedWithWrappedException(h2, ex);
2092	>	checkCompletedWithWrappedException(h3, ex);
2093		g.complete(v1);
2094
2095	<	assertEquals(0, r.invocationCount);
2095	>	// unspecified behavior - both source completions available
2096	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2097	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2098	>	try {
2099	>	assertEquals(inc(v1), h4.join());
2100	>	rs[4].assertValue(inc(v1));
2101	>	} catch (CompletionException ok) {
2102	>	checkCompletedWithWrappedException(h4, ex);
2103	>	rs[4].assertNotInvoked();
2104	>	}
2105	>	try {
2106	>	assertEquals(inc(v1), h5.join());
2107	>	rs[5].assertValue(inc(v1));
2108	>	} catch (CompletionException ok) {
2109	>	checkCompletedWithWrappedException(h5, ex);
2110	>	rs[5].assertNotInvoked();
2111	>	}
2112	>
2113	>	checkCompletedExceptionally(f, ex);
2114		checkCompletedNormally(g, v1);
2115	<	checkCompletedWithWrappedCFException(f, ex);
2116	<	checkCompletedWithWrappedCFException(h, ex);
2115	>	checkCompletedWithWrappedException(h0, ex);
2116	>	checkCompletedWithWrappedException(h1, ex);
2117	>	checkCompletedWithWrappedException(h2, ex);
2118	>	checkCompletedWithWrappedException(h3, ex);
2119	>	checkCompletedWithWrappedException(h4, ex);
2120	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2121		}}
2122
2123		public void testApplyToEither_exceptionalCompletion2() {
2124		for (ExecutionMode m : ExecutionMode.values())
2125	+	for (boolean fFirst : new boolean[] { true, false })
2126		for (Integer v1 : new Integer[] { 1, null })
2127		{
2128		final CompletableFuture<Integer> f = new CompletableFuture<>();
2129		final CompletableFuture<Integer> g = new CompletableFuture<>();
2047	–	final IncFunction r = new IncFunction();
2048	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2130		final CFException ex = new CFException();
2131	+	final IncFunction[] rs = new IncFunction[6];
2132	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2133
2134	<	g.completeExceptionally(ex);
2135	<	checkCompletedWithWrappedCFException(h, ex);
2136	<	f.complete(v1);
2137	<
2138	<	assertEquals(0, r.invocationCount);
2139	<	checkCompletedNormally(f, v1);
2057	<	checkCompletedWithWrappedCFException(g, ex);
2058	<	checkCompletedWithWrappedCFException(h, ex);
2059	<	}}
2060	<
2061	<	public void testApplyToEither_exceptionalCompletion3() {
2062	<	for (ExecutionMode m : ExecutionMode.values())
2063	<	for (Integer v1 : new Integer[] { 1, null })
2064	<	{
2065	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2066	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2067	<	final IncFunction r = new IncFunction();
2068	<	final CFException ex = new CFException();
2134	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2135	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2136	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2137	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2138	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2139	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2140
2141	<	g.completeExceptionally(ex);
2071	<	f.complete(v1);
2072	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2073	<
2074	<	// unspecified behavior
2075	<	Integer v;
2141	>	// unspecified behavior - both source completions available
2142		try {
2143	<	assertEquals(inc(v1), h.join());
2144	<	assertEquals(1, r.invocationCount);
2143	>	assertEquals(inc(v1), h0.join());
2144	>	rs[0].assertValue(inc(v1));
2145		} catch (CompletionException ok) {
2146	<	checkCompletedWithWrappedCFException(h, ex);
2147	<	assertEquals(0, r.invocationCount);
2146	>	checkCompletedWithWrappedException(h0, ex);
2147	>	rs[0].assertNotInvoked();
2148		}
2083	–
2084	–	checkCompletedWithWrappedCFException(g, ex);
2085	–	checkCompletedNormally(f, v1);
2086	–	}}
2087	–
2088	–	public void testApplyToEither_exceptionalCompletion4() {
2089	–	for (ExecutionMode m : ExecutionMode.values())
2090	–	for (Integer v1 : new Integer[] { 1, null })
2091	–	{
2092	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2093	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2094	–	final IncFunction r = new IncFunction();
2095	–	final CFException ex = new CFException();
2096	–
2097	–	f.completeExceptionally(ex);
2098	–	g.complete(v1);
2099	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2100	–
2101	–	// unspecified behavior
2102	–	Integer v;
2149		try {
2150	<	assertEquals(inc(v1), h.join());
2151	<	assertEquals(1, r.invocationCount);
2150	>	assertEquals(inc(v1), h1.join());
2151	>	rs[1].assertValue(inc(v1));
2152		} catch (CompletionException ok) {
2153	<	checkCompletedWithWrappedCFException(h, ex);
2154	<	assertEquals(0, r.invocationCount);
2153	>	checkCompletedWithWrappedException(h1, ex);
2154	>	rs[1].assertNotInvoked();
2155	>	}
2156	>	try {
2157	>	assertEquals(inc(v1), h2.join());
2158	>	rs[2].assertValue(inc(v1));
2159	>	} catch (CompletionException ok) {
2160	>	checkCompletedWithWrappedException(h2, ex);
2161	>	rs[2].assertNotInvoked();
2162	>	}
2163	>	try {
2164	>	assertEquals(inc(v1), h3.join());
2165	>	rs[3].assertValue(inc(v1));
2166	>	} catch (CompletionException ok) {
2167	>	checkCompletedWithWrappedException(h3, ex);
2168	>	rs[3].assertNotInvoked();
2169		}
2170
2111	–	checkCompletedWithWrappedCFException(f, ex);
2112	–	checkCompletedNormally(g, v1);
2113	–	}}
2114	–
2115	–	/**
2116	–	* applyToEither result completes exceptionally if action does
2117	–	*/
2118	–	public void testApplyToEither_actionFailed1() {
2119	–	for (ExecutionMode m : ExecutionMode.values())
2120	–	for (Integer v1 : new Integer[] { 1, null })
2121	–	for (Integer v2 : new Integer[] { 2, null })
2122	–	{
2123	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2124	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2125	–	final FailingFunction r = new FailingFunction();
2126	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2127	–
2128	–	f.complete(v1);
2129	–	checkCompletedWithWrappedCFException(h);
2130	–	g.complete(v2);
2131	–	checkCompletedNormally(f, v1);
2132	–	checkCompletedNormally(g, v2);
2133	–	}}
2134	–
2135	–	public void testApplyToEither_actionFailed2() {
2136	–	for (ExecutionMode m : ExecutionMode.values())
2137	–	for (Integer v1 : new Integer[] { 1, null })
2138	–	for (Integer v2 : new Integer[] { 2, null })
2139	–	{
2140	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2141	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2142	–	final FailingFunction r = new FailingFunction();
2143	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2144	–
2145	–	g.complete(v2);
2146	–	checkCompletedWithWrappedCFException(h);
2147	–	f.complete(v1);
2171		checkCompletedNormally(f, v1);
2172	<	checkCompletedNormally(g, v2);
2172	>	checkCompletedExceptionally(g, ex);
2173		}}
2174
2175		/**
2176		* applyToEither result completes exceptionally if either source cancelled
2177		*/
2178	<	public void testApplyToEither_sourceCancelled1() {
2178	>	public void testApplyToEither_sourceCancelled() {
2179		for (ExecutionMode m : ExecutionMode.values())
2180		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2181		for (Integer v1 : new Integer[] { 1, null })
2182		{
2183		final CompletableFuture<Integer> f = new CompletableFuture<>();
2184		final CompletableFuture<Integer> g = new CompletableFuture<>();
2185	<	final IncFunction r = new IncFunction();
2186	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2185	>	final IncFunction[] rs = new IncFunction[6];
2186	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2187
2188	<	assertTrue(f.cancel(mayInterruptIfRunning));
2189	<	checkCompletedWithWrappedCancellationException(h);
2188	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2189	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2190	>	checkIncomplete(h0);
2191	>	checkIncomplete(h1);
2192	>	rs[0].assertNotInvoked();
2193	>	rs[1].assertNotInvoked();
2194	>	f.cancel(mayInterruptIfRunning);
2195	>	checkCompletedWithWrappedCancellationException(h0);
2196	>	checkCompletedWithWrappedCancellationException(h1);
2197	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2198	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2199	>	checkCompletedWithWrappedCancellationException(h2);
2200	>	checkCompletedWithWrappedCancellationException(h3);
2201		g.complete(v1);
2202
2203	+	// unspecified behavior - both source completions available
2204	+	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2205	+	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2206	+	try {
2207	+	assertEquals(inc(v1), h4.join());
2208	+	rs[4].assertValue(inc(v1));
2209	+	} catch (CompletionException ok) {
2210	+	checkCompletedWithWrappedCancellationException(h4);
2211	+	rs[4].assertNotInvoked();
2212	+	}
2213	+	try {
2214	+	assertEquals(inc(v1), h5.join());
2215	+	rs[5].assertValue(inc(v1));
2216	+	} catch (CompletionException ok) {
2217	+	checkCompletedWithWrappedCancellationException(h5);
2218	+	rs[5].assertNotInvoked();
2219	+	}
2220	+
2221		checkCancelled(f);
2170	–	assertEquals(0, r.invocationCount);
2222		checkCompletedNormally(g, v1);
2223	<	checkCompletedWithWrappedCancellationException(h);
2223	>	checkCompletedWithWrappedCancellationException(h0);
2224	>	checkCompletedWithWrappedCancellationException(h1);
2225	>	checkCompletedWithWrappedCancellationException(h2);
2226	>	checkCompletedWithWrappedCancellationException(h3);
2227	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2228		}}
2229
2230		public void testApplyToEither_sourceCancelled2() {
2231		for (ExecutionMode m : ExecutionMode.values())
2232		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2233	+	for (boolean fFirst : new boolean[] { true, false })
2234		for (Integer v1 : new Integer[] { 1, null })
2235		{
2236		final CompletableFuture<Integer> f = new CompletableFuture<>();
2237		final CompletableFuture<Integer> g = new CompletableFuture<>();
2238	<	final IncFunction r = new IncFunction();
2239	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2184	<
2185	<	assertTrue(g.cancel(mayInterruptIfRunning));
2186	<	checkCompletedWithWrappedCancellationException(h);
2187	<	f.complete(v1);
2188	<
2189	<	checkCancelled(g);
2190	<	assertEquals(0, r.invocationCount);
2191	<	checkCompletedNormally(f, v1);
2192	<	checkCompletedWithWrappedCancellationException(h);
2193	<	}}
2194	<
2195	<	public void testApplyToEither_sourceCancelled3() {
2196	<	for (ExecutionMode m : ExecutionMode.values())
2197	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2198	<	for (Integer v1 : new Integer[] { 1, null })
2199	<	{
2200	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2201	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2202	<	final IncFunction r = new IncFunction();
2238	>	final IncFunction[] rs = new IncFunction[6];
2239	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2240
2241	<	assertTrue(g.cancel(mayInterruptIfRunning));
2242	<	f.complete(v1);
2243	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2241	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2242	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2243	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2244	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2245	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2246	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2247
2248	<	// unspecified behavior
2209	<	Integer v;
2248	>	// unspecified behavior - both source completions available
2249		try {
2250	<	assertEquals(inc(v1), h.join());
2251	<	assertEquals(1, r.invocationCount);
2250	>	assertEquals(inc(v1), h0.join());
2251	>	rs[0].assertValue(inc(v1));
2252		} catch (CompletionException ok) {
2253	<	checkCompletedWithWrappedCancellationException(h);
2254	<	assertEquals(0, r.invocationCount);
2253	>	checkCompletedWithWrappedCancellationException(h0);
2254	>	rs[0].assertNotInvoked();
2255	>	}
2256	>	try {
2257	>	assertEquals(inc(v1), h1.join());
2258	>	rs[1].assertValue(inc(v1));
2259	>	} catch (CompletionException ok) {
2260	>	checkCompletedWithWrappedCancellationException(h1);
2261	>	rs[1].assertNotInvoked();
2262	>	}
2263	>	try {
2264	>	assertEquals(inc(v1), h2.join());
2265	>	rs[2].assertValue(inc(v1));
2266	>	} catch (CompletionException ok) {
2267	>	checkCompletedWithWrappedCancellationException(h2);
2268	>	rs[2].assertNotInvoked();
2269		}
2217	–
2218	–	checkCancelled(g);
2219	–	checkCompletedNormally(f, v1);
2220	–	}}
2221	–
2222	–	public void testApplyToEither_sourceCancelled4() {
2223	–	for (ExecutionMode m : ExecutionMode.values())
2224	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2225	–	for (Integer v1 : new Integer[] { 1, null })
2226	–	{
2227	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2228	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2229	–	final IncFunction r = new IncFunction();
2230	–
2231	–	assertTrue(f.cancel(mayInterruptIfRunning));
2232	–	g.complete(v1);
2233	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2234	–
2235	–	// unspecified behavior
2236	–	Integer v;
2270		try {
2271	<	assertEquals(inc(v1), h.join());
2272	<	assertEquals(1, r.invocationCount);
2271	>	assertEquals(inc(v1), h3.join());
2272	>	rs[3].assertValue(inc(v1));
2273		} catch (CompletionException ok) {
2274	<	checkCompletedWithWrappedCancellationException(h);
2275	<	assertEquals(0, r.invocationCount);
2274	>	checkCompletedWithWrappedCancellationException(h3);
2275	>	rs[3].assertNotInvoked();
2276		}
2277
2278	<	checkCancelled(f);
2279	<	checkCompletedNormally(g, v1);
2278	>	checkCompletedNormally(f, v1);
2279	>	checkCancelled(g);
2280		}}
2281
2282		/**
2283	<	* acceptEither result completes normally after normal completion
2251	<	* of either source
2283	>	* applyToEither result completes exceptionally if action does
2284		*/
2285	<	public void testAcceptEither_normalCompletion1() {
2285	>	public void testApplyToEither_actionFailed() {
2286		for (ExecutionMode m : ExecutionMode.values())
2287		for (Integer v1 : new Integer[] { 1, null })
2288		for (Integer v2 : new Integer[] { 2, null })
2289		{
2290		final CompletableFuture<Integer> f = new CompletableFuture<>();
2291		final CompletableFuture<Integer> g = new CompletableFuture<>();
2292	<	final IncAction r = new IncAction();
2293	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2292	>	final FailingFunction[] rs = new FailingFunction[6];
2293	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2294
2295	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2296	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2297		f.complete(v1);
2298	<	checkCompletedNormally(h, null);
2299	<	assertEquals(inc(v1), r.value);
2298	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2299	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2300	>	checkCompletedWithWrappedCFException(h0);
2301	>	checkCompletedWithWrappedCFException(h1);
2302	>	checkCompletedWithWrappedCFException(h2);
2303	>	checkCompletedWithWrappedCFException(h3);
2304	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2305	>
2306		g.complete(v2);
2307
2308	<	checkCompletedNormally(f, v1);
2309	<	checkCompletedNormally(g, v2);
2310	<	checkCompletedNormally(h, null);
2271	<	}}
2308	>	// unspecified behavior - both source completions available
2309	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2310	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2311
2312	<	public void testAcceptEither_normalCompletion2() {
2313	<	for (ExecutionMode m : ExecutionMode.values())
2314	<	for (Integer v1 : new Integer[] { 1, null })
2315	<	for (Integer v2 : new Integer[] { 2, null })
2316	<	{
2317	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2279	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2280	<	final IncAction r = new IncAction();
2281	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2282	<
2283	<	g.complete(v2);
2284	<	checkCompletedNormally(h, null);
2285	<	assertEquals(inc(v2), r.value);
2286	<	f.complete(v1);
2312	>	checkCompletedWithWrappedCFException(h4);
2313	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2314	>	Objects.equals(v2, rs[4].value));
2315	>	checkCompletedWithWrappedCFException(h5);
2316	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2317	>	Objects.equals(v2, rs[5].value));
2318
2319		checkCompletedNormally(f, v1);
2320		checkCompletedNormally(g, v2);
2290	–	checkCompletedNormally(h, null);
2321		}}
2322
2323	<	public void testAcceptEither_normalCompletion3() {
2323	>	/**
2324	>	* acceptEither result completes normally after normal completion
2325	>	* of either source
2326	>	*/
2327	>	public void testAcceptEither_normalCompletion() {
2328		for (ExecutionMode m : ExecutionMode.values())
2329		for (Integer v1 : new Integer[] { 1, null })
2330		for (Integer v2 : new Integer[] { 2, null })
2331		{
2332		final CompletableFuture<Integer> f = new CompletableFuture<>();
2333		final CompletableFuture<Integer> g = new CompletableFuture<>();
2334	<	final IncAction r = new IncAction();
2334	>	final NoopConsumer[] rs = new NoopConsumer[6];
2335	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2336
2337	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2338	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2339	+	checkIncomplete(h0);
2340	+	checkIncomplete(h1);
2341	+	rs[0].assertNotInvoked();
2342	+	rs[1].assertNotInvoked();
2343		f.complete(v1);
2344	+	checkCompletedNormally(h0, null);
2345	+	checkCompletedNormally(h1, null);
2346	+	rs[0].assertValue(v1);
2347	+	rs[1].assertValue(v1);
2348	+	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2349	+	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2350	+	checkCompletedNormally(h2, null);
2351	+	checkCompletedNormally(h3, null);
2352	+	rs[2].assertValue(v1);
2353	+	rs[3].assertValue(v1);
2354		g.complete(v2);
2304	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2355
2356	<	checkCompletedNormally(h, null);
2356	>	// unspecified behavior - both source completions available
2357	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2358	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2359	>	checkCompletedNormally(h4, null);
2360	>	checkCompletedNormally(h5, null);
2361	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2362	>	Objects.equals(v2, rs[4].value));
2363	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2364	>	Objects.equals(v2, rs[5].value));
2365	>
2366		checkCompletedNormally(f, v1);
2367		checkCompletedNormally(g, v2);
2368	<
2369	<	// unspecified behavior
2370	<	assertTrue(Objects.equals(r.value, inc(v1)) ||
2371	<	Objects.equals(r.value, inc(v2)));
2368	>	checkCompletedNormally(h0, null);
2369	>	checkCompletedNormally(h1, null);
2370	>	checkCompletedNormally(h2, null);
2371	>	checkCompletedNormally(h3, null);
2372	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2373		}}
2374
2375		/**
2376		* acceptEither result completes exceptionally after exceptional
2377		* completion of either source
2378		*/
2379	<	public void testAcceptEither_exceptionalCompletion1() {
2379	>	public void testAcceptEither_exceptionalCompletion() {
2380		for (ExecutionMode m : ExecutionMode.values())
2381		for (Integer v1 : new Integer[] { 1, null })
2382		{
2383		final CompletableFuture<Integer> f = new CompletableFuture<>();
2384		final CompletableFuture<Integer> g = new CompletableFuture<>();
2325	–	final IncAction r = new IncAction();
2326	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2385		final CFException ex = new CFException();
2386	+	final NoopConsumer[] rs = new NoopConsumer[6];
2387	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2388
2389	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2390	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2391	+	checkIncomplete(h0);
2392	+	checkIncomplete(h1);
2393	+	rs[0].assertNotInvoked();
2394	+	rs[1].assertNotInvoked();
2395		f.completeExceptionally(ex);
2396	<	checkCompletedWithWrappedCFException(h, ex);
2396	>	checkCompletedWithWrappedException(h0, ex);
2397	>	checkCompletedWithWrappedException(h1, ex);
2398	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2399	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2400	>	checkCompletedWithWrappedException(h2, ex);
2401	>	checkCompletedWithWrappedException(h3, ex);
2402	>
2403		g.complete(v1);
2404
2405	<	assertEquals(0, r.invocationCount);
2405	>	// unspecified behavior - both source completions available
2406	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2407	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2408	>	try {
2409	>	assertNull(h4.join());
2410	>	rs[4].assertValue(v1);
2411	>	} catch (CompletionException ok) {
2412	>	checkCompletedWithWrappedException(h4, ex);
2413	>	rs[4].assertNotInvoked();
2414	>	}
2415	>	try {
2416	>	assertNull(h5.join());
2417	>	rs[5].assertValue(v1);
2418	>	} catch (CompletionException ok) {
2419	>	checkCompletedWithWrappedException(h5, ex);
2420	>	rs[5].assertNotInvoked();
2421	>	}
2422	>
2423	>	checkCompletedExceptionally(f, ex);
2424		checkCompletedNormally(g, v1);
2425	<	checkCompletedWithWrappedCFException(f, ex);
2426	<	checkCompletedWithWrappedCFException(h, ex);
2425	>	checkCompletedWithWrappedException(h0, ex);
2426	>	checkCompletedWithWrappedException(h1, ex);
2427	>	checkCompletedWithWrappedException(h2, ex);
2428	>	checkCompletedWithWrappedException(h3, ex);
2429	>	checkCompletedWithWrappedException(h4, ex);
2430	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2431		}}
2432
2433		public void testAcceptEither_exceptionalCompletion2() {
2434		for (ExecutionMode m : ExecutionMode.values())
2435	+	for (boolean fFirst : new boolean[] { true, false })
2436		for (Integer v1 : new Integer[] { 1, null })
2437		{
2438		final CompletableFuture<Integer> f = new CompletableFuture<>();
2439		final CompletableFuture<Integer> g = new CompletableFuture<>();
2345	–	final IncAction r = new IncAction();
2346	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2347	–	final CFException ex = new CFException();
2348	–
2349	–	g.completeExceptionally(ex);
2350	–	checkCompletedWithWrappedCFException(h, ex);
2351	–	f.complete(v1);
2352	–
2353	–	assertEquals(0, r.invocationCount);
2354	–	checkCompletedNormally(f, v1);
2355	–	checkCompletedWithWrappedCFException(g, ex);
2356	–	checkCompletedWithWrappedCFException(h, ex);
2357	–	}}
2358	–
2359	–	public void testAcceptEither_exceptionalCompletion3() {
2360	–	for (ExecutionMode m : ExecutionMode.values())
2361	–	for (Integer v1 : new Integer[] { 1, null })
2362	–	{
2363	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2364	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2365	–	final IncAction r = new IncAction();
2440		final CFException ex = new CFException();
2441	+	final NoopConsumer[] rs = new NoopConsumer[6];
2442	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2443
2444	<	g.completeExceptionally(ex);
2445	<	f.complete(v1);
2446	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2444	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2445	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2446	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2447	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2448	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2449	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2450
2451	<	// unspecified behavior
2373	<	Integer v;
2451	>	// unspecified behavior - both source completions available
2452		try {
2453	<	assertNull(h.join());
2454	<	assertEquals(1, r.invocationCount);
2377	<	assertEquals(inc(v1), r.value);
2453	>	assertEquals(null, h0.join());
2454	>	rs[0].assertValue(v1);
2455		} catch (CompletionException ok) {
2456	<	checkCompletedWithWrappedCFException(h, ex);
2457	<	assertEquals(0, r.invocationCount);
2456	>	checkCompletedWithWrappedException(h0, ex);
2457	>	rs[0].assertNotInvoked();
2458		}
2382	–
2383	–	checkCompletedWithWrappedCFException(g, ex);
2384	–	checkCompletedNormally(f, v1);
2385	–	}}
2386	–
2387	–	public void testAcceptEither_exceptionalCompletion4() {
2388	–	for (ExecutionMode m : ExecutionMode.values())
2389	–	for (Integer v1 : new Integer[] { 1, null })
2390	–	{
2391	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2392	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2393	–	final IncAction r = new IncAction();
2394	–	final CFException ex = new CFException();
2395	–
2396	–	f.completeExceptionally(ex);
2397	–	g.complete(v1);
2398	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2399	–
2400	–	// unspecified behavior
2401	–	Integer v;
2459		try {
2460	<	assertNull(h.join());
2461	<	assertEquals(1, r.invocationCount);
2405	<	assertEquals(inc(v1), r.value);
2460	>	assertEquals(null, h1.join());
2461	>	rs[1].assertValue(v1);
2462		} catch (CompletionException ok) {
2463	<	checkCompletedWithWrappedCFException(h, ex);
2464	<	assertEquals(0, r.invocationCount);
2463	>	checkCompletedWithWrappedException(h1, ex);
2464	>	rs[1].assertNotInvoked();
2465	>	}
2466	>	try {
2467	>	assertEquals(null, h2.join());
2468	>	rs[2].assertValue(v1);
2469	>	} catch (CompletionException ok) {
2470	>	checkCompletedWithWrappedException(h2, ex);
2471	>	rs[2].assertNotInvoked();
2472	>	}
2473	>	try {
2474	>	assertEquals(null, h3.join());
2475	>	rs[3].assertValue(v1);
2476	>	} catch (CompletionException ok) {
2477	>	checkCompletedWithWrappedException(h3, ex);
2478	>	rs[3].assertNotInvoked();
2479		}
2480
2411	–	checkCompletedWithWrappedCFException(f, ex);
2412	–	checkCompletedNormally(g, v1);
2413	–	}}
2414	–
2415	–	/**
2416	–	* acceptEither result completes exceptionally if action does
2417	–	*/
2418	–	public void testAcceptEither_actionFailed1() {
2419	–	for (ExecutionMode m : ExecutionMode.values())
2420	–	for (Integer v1 : new Integer[] { 1, null })
2421	–	for (Integer v2 : new Integer[] { 2, null })
2422	–	{
2423	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2424	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2425	–	final FailingConsumer r = new FailingConsumer();
2426	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2427	–
2428	–	f.complete(v1);
2429	–	checkCompletedWithWrappedCFException(h);
2430	–	g.complete(v2);
2481		checkCompletedNormally(f, v1);
2482	<	checkCompletedNormally(g, v2);
2433	<	}}
2434	<
2435	<	public void testAcceptEither_actionFailed2() {
2436	<	for (ExecutionMode m : ExecutionMode.values())
2437	<	for (Integer v1 : new Integer[] { 1, null })
2438	<	for (Integer v2 : new Integer[] { 2, null })
2439	<	{
2440	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2441	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2442	<	final FailingConsumer r = new FailingConsumer();
2443	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2444	<
2445	<	g.complete(v2);
2446	<	checkCompletedWithWrappedCFException(h);
2447	<	f.complete(v1);
2448	<	checkCompletedNormally(f, v1);
2449	<	checkCompletedNormally(g, v2);
2482	>	checkCompletedExceptionally(g, ex);
2483		}}
2484
2485		/**
2486		* acceptEither result completes exceptionally if either source cancelled
2487		*/
2488	<	public void testAcceptEither_sourceCancelled1() {
2456	<	for (ExecutionMode m : ExecutionMode.values())
2457	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2458	<	for (Integer v1 : new Integer[] { 1, null })
2459	<	{
2460	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2461	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2462	<	final IncAction r = new IncAction();
2463	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2464	<
2465	<	assertTrue(f.cancel(mayInterruptIfRunning));
2466	<	checkCompletedWithWrappedCancellationException(h);
2467	<	g.complete(v1);
2468	<
2469	<	checkCancelled(f);
2470	<	assertEquals(0, r.invocationCount);
2471	<	checkCompletedNormally(g, v1);
2472	<	checkCompletedWithWrappedCancellationException(h);
2473	<	}}
2474	<
2475	<	public void testAcceptEither_sourceCancelled2() {
2488	>	public void testAcceptEither_sourceCancelled() {
2489		for (ExecutionMode m : ExecutionMode.values())
2490		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2491		for (Integer v1 : new Integer[] { 1, null })
2492		{
2493		final CompletableFuture<Integer> f = new CompletableFuture<>();
2494		final CompletableFuture<Integer> g = new CompletableFuture<>();
2495	<	final IncAction r = new IncAction();
2496	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2484	<
2485	<	assertTrue(g.cancel(mayInterruptIfRunning));
2486	<	checkCompletedWithWrappedCancellationException(h);
2487	<	f.complete(v1);
2488	<
2489	<	checkCancelled(g);
2490	<	assertEquals(0, r.invocationCount);
2491	<	checkCompletedNormally(f, v1);
2492	<	checkCompletedWithWrappedCancellationException(h);
2493	<	}}
2495	>	final NoopConsumer[] rs = new NoopConsumer[6];
2496	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2497
2498	<	public void testAcceptEither_sourceCancelled3() {
2499	<	for (ExecutionMode m : ExecutionMode.values())
2500	<	for (boolean mayInterruptIfRunning : 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<>();
2505	<	final IncAction r = new IncAction();
2498	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2499	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2500	>	checkIncomplete(h0);
2501	>	checkIncomplete(h1);
2502	>	rs[0].assertNotInvoked();
2503	>	rs[1].assertNotInvoked();
2504	>	f.cancel(mayInterruptIfRunning);
2505	>	checkCompletedWithWrappedCancellationException(h0);
2506	>	checkCompletedWithWrappedCancellationException(h1);
2507	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2508	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2509	>	checkCompletedWithWrappedCancellationException(h2);
2510	>	checkCompletedWithWrappedCancellationException(h3);
2511
2512	<	assertTrue(g.cancel(mayInterruptIfRunning));
2505	<	f.complete(v1);
2506	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2512	>	g.complete(v1);
2513
2514	<	// unspecified behavior
2515	<	Integer v;
2514	>	// unspecified behavior - both source completions available
2515	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2516	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2517		try {
2518	<	assertNull(h.join());
2519	<	assertEquals(1, r.invocationCount);
2513	<	assertEquals(inc(v1), r.value);
2518	>	assertNull(h4.join());
2519	>	rs[4].assertValue(v1);
2520		} catch (CompletionException ok) {
2521	<	checkCompletedWithWrappedCancellationException(h);
2522	<	assertEquals(0, r.invocationCount);
2521	>	checkCompletedWithWrappedCancellationException(h4);
2522	>	rs[4].assertNotInvoked();
2523		}
2518	–
2519	–	checkCancelled(g);
2520	–	checkCompletedNormally(f, v1);
2521	–	}}
2522	–
2523	–	public void testAcceptEither_sourceCancelled4() {
2524	–	for (ExecutionMode m : ExecutionMode.values())
2525	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2526	–	for (Integer v1 : new Integer[] { 1, null })
2527	–	{
2528	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2529	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2530	–	final IncAction r = new IncAction();
2531	–
2532	–	assertTrue(f.cancel(mayInterruptIfRunning));
2533	–	g.complete(v1);
2534	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2535	–
2536	–	// unspecified behavior
2537	–	Integer v;
2524		try {
2525	<	assertNull(h.join());
2526	<	assertEquals(1, r.invocationCount);
2541	<	assertEquals(inc(v1), r.value);
2525	>	assertNull(h5.join());
2526	>	rs[5].assertValue(v1);
2527		} catch (CompletionException ok) {
2528	<	checkCompletedWithWrappedCancellationException(h);
2529	<	assertEquals(0, r.invocationCount);
2528	>	checkCompletedWithWrappedCancellationException(h5);
2529	>	rs[5].assertNotInvoked();
2530		}
2531
2532		checkCancelled(f);
2533		checkCompletedNormally(g, v1);
2534	+	checkCompletedWithWrappedCancellationException(h0);
2535	+	checkCompletedWithWrappedCancellationException(h1);
2536	+	checkCompletedWithWrappedCancellationException(h2);
2537	+	checkCompletedWithWrappedCancellationException(h3);
2538	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2539		}}
2540
2541		/**
2542	<	* runAfterEither result completes normally after normal completion
2553	<	* of either source
2542	>	* acceptEither result completes exceptionally if action does
2543		*/
2544	<	public void testRunAfterEither_normalCompletion1() {
2544	>	public void testAcceptEither_actionFailed() {
2545		for (ExecutionMode m : ExecutionMode.values())
2546		for (Integer v1 : new Integer[] { 1, null })
2547		for (Integer v2 : new Integer[] { 2, null })
2548		{
2549		final CompletableFuture<Integer> f = new CompletableFuture<>();
2550		final CompletableFuture<Integer> g = new CompletableFuture<>();
2551	<	final Noop r = new Noop();
2552	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2551	>	final FailingConsumer[] rs = new FailingConsumer[6];
2552	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2553
2554	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2555	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2556		f.complete(v1);
2557	<	checkCompletedNormally(h, null);
2558	<	assertEquals(1, r.invocationCount);
2559	<	g.complete(v2);
2557	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2558	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2559	>	checkCompletedWithWrappedCFException(h0);
2560	>	checkCompletedWithWrappedCFException(h1);
2561	>	checkCompletedWithWrappedCFException(h2);
2562	>	checkCompletedWithWrappedCFException(h3);
2563	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2564
2565	<	checkCompletedNormally(f, v1);
2571	<	checkCompletedNormally(g, v2);
2572	<	checkCompletedNormally(h, null);
2573	<	assertEquals(1, r.invocationCount);
2574	<	}}
2565	>	g.complete(v2);
2566
2567	<	public void testRunAfterEither_normalCompletion2() {
2568	<	for (ExecutionMode m : ExecutionMode.values())
2569	<	for (Integer v1 : new Integer[] { 1, null })
2579	<	for (Integer v2 : new Integer[] { 2, null })
2580	<	{
2581	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2582	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2583	<	final Noop r = new Noop();
2584	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2567	>	// unspecified behavior - both source completions available
2568	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2569	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2570
2571	<	g.complete(v2);
2572	<	checkCompletedNormally(h, null);
2573	<	assertEquals(1, r.invocationCount);
2574	<	f.complete(v1);
2571	>	checkCompletedWithWrappedCFException(h4);
2572	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2573	>	Objects.equals(v2, rs[4].value));
2574	>	checkCompletedWithWrappedCFException(h5);
2575	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2576	>	Objects.equals(v2, rs[5].value));
2577
2578		checkCompletedNormally(f, v1);
2579		checkCompletedNormally(g, v2);
2580	<	checkCompletedNormally(h, null);
2594	<	assertEquals(1, r.invocationCount);
2595	<	}}
2580	>	}}
2581
2582	<	public void testRunAfterEither_normalCompletion3() {
2582	>	/**
2583	>	* runAfterEither result completes normally after normal completion
2584	>	* of either source
2585	>	*/
2586	>	public void testRunAfterEither_normalCompletion() {
2587		for (ExecutionMode m : ExecutionMode.values())
2588		for (Integer v1 : new Integer[] { 1, null })
2589		for (Integer v2 : new Integer[] { 2, null })
2590		{
2591		final CompletableFuture<Integer> f = new CompletableFuture<>();
2592		final CompletableFuture<Integer> g = new CompletableFuture<>();
2593	<	final Noop r = new Noop();
2593	>	final Noop[] rs = new Noop[6];
2594	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2595
2596	+	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2597	+	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2598	+	checkIncomplete(h0);
2599	+	checkIncomplete(h1);
2600	+	rs[0].assertNotInvoked();
2601	+	rs[1].assertNotInvoked();
2602		f.complete(v1);
2603	+	checkCompletedNormally(h0, null);
2604	+	checkCompletedNormally(h1, null);
2605	+	rs[0].assertInvoked();
2606	+	rs[1].assertInvoked();
2607	+	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2608	+	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2609	+	checkCompletedNormally(h2, null);
2610	+	checkCompletedNormally(h3, null);
2611	+	rs[2].assertInvoked();
2612	+	rs[3].assertInvoked();
2613	+
2614		g.complete(v2);
2608	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2615
2616	<	checkCompletedNormally(h, null);
2616	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2617	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2618	>
2619		checkCompletedNormally(f, v1);
2620		checkCompletedNormally(g, v2);
2621	<	assertEquals(1, r.invocationCount);
2621	>	checkCompletedNormally(h0, null);
2622	>	checkCompletedNormally(h1, null);
2623	>	checkCompletedNormally(h2, null);
2624	>	checkCompletedNormally(h3, null);
2625	>	checkCompletedNormally(h4, null);
2626	>	checkCompletedNormally(h5, null);
2627	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2628		}}
2629
2630		/**
2631		* runAfterEither result completes exceptionally after exceptional
2632		* completion of either source
2633		*/
2634	<	public void testRunAfterEither_exceptionalCompletion1() {
2621	<	for (ExecutionMode m : ExecutionMode.values())
2622	<	for (Integer v1 : new Integer[] { 1, null })
2623	<	{
2624	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2625	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2626	<	final Noop r = new Noop();
2627	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2628	<	final CFException ex = new CFException();
2629	<
2630	<	f.completeExceptionally(ex);
2631	<	checkCompletedWithWrappedCFException(h, ex);
2632	<	g.complete(v1);
2633	<
2634	<	assertEquals(0, r.invocationCount);
2635	<	checkCompletedNormally(g, v1);
2636	<	checkCompletedWithWrappedCFException(f, ex);
2637	<	checkCompletedWithWrappedCFException(h, ex);
2638	<	}}
2639	<
2640	<	public void testRunAfterEither_exceptionalCompletion2() {
2634	>	public void testRunAfterEither_exceptionalCompletion() {
2635		for (ExecutionMode m : ExecutionMode.values())
2636		for (Integer v1 : new Integer[] { 1, null })
2637		{
2638		final CompletableFuture<Integer> f = new CompletableFuture<>();
2639		final CompletableFuture<Integer> g = new CompletableFuture<>();
2646	–	final Noop r = new Noop();
2647	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2640		final CFException ex = new CFException();
2641	+	final Noop[] rs = new Noop[6];
2642	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2643
2644	<	g.completeExceptionally(ex);
2645	<	checkCompletedWithWrappedCFException(h, ex);
2646	<	f.complete(v1);
2647	<
2648	<	assertEquals(0, r.invocationCount);
2649	<	checkCompletedNormally(f, v1);
2650	<	checkCompletedWithWrappedCFException(g, ex);
2651	<	checkCompletedWithWrappedCFException(h, ex);
2652	<	}}
2653	<
2654	<	public void testRunAfterEither_exceptionalCompletion3() {
2655	<	for (ExecutionMode m : ExecutionMode.values())
2656	<	for (Integer v1 : new Integer[] { 1, null })
2663	<	{
2664	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2665	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2666	<	final Noop r = new Noop();
2667	<	final CFException ex = new CFException();
2644	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2645	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2646	>	checkIncomplete(h0);
2647	>	checkIncomplete(h1);
2648	>	rs[0].assertNotInvoked();
2649	>	rs[1].assertNotInvoked();
2650	>	assertTrue(f.completeExceptionally(ex));
2651	>	checkCompletedWithWrappedException(h0, ex);
2652	>	checkCompletedWithWrappedException(h1, ex);
2653	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2654	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2655	>	checkCompletedWithWrappedException(h2, ex);
2656	>	checkCompletedWithWrappedException(h3, ex);
2657
2658	<	g.completeExceptionally(ex);
2670	<	f.complete(v1);
2671	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2658	>	assertTrue(g.complete(v1));
2659
2660	<	// unspecified behavior
2661	<	Integer v;
2660	>	// unspecified behavior - both source completions available
2661	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2662	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2663		try {
2664	<	assertNull(h.join());
2665	<	assertEquals(1, r.invocationCount);
2664	>	assertNull(h4.join());
2665	>	rs[4].assertInvoked();
2666		} catch (CompletionException ok) {
2667	<	checkCompletedWithWrappedCFException(h, ex);
2668	<	assertEquals(0, r.invocationCount);
2667	>	checkCompletedWithWrappedException(h4, ex);
2668	>	rs[4].assertNotInvoked();
2669		}
2682	–
2683	–	checkCompletedWithWrappedCFException(g, ex);
2684	–	checkCompletedNormally(f, v1);
2685	–	}}
2686	–
2687	–	public void testRunAfterEither_exceptionalCompletion4() {
2688	–	for (ExecutionMode m : ExecutionMode.values())
2689	–	for (Integer v1 : new Integer[] { 1, null })
2690	–	{
2691	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2692	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2693	–	final Noop r = new Noop();
2694	–	final CFException ex = new CFException();
2695	–
2696	–	f.completeExceptionally(ex);
2697	–	g.complete(v1);
2698	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2699	–
2700	–	// unspecified behavior
2701	–	Integer v;
2670		try {
2671	<	assertNull(h.join());
2672	<	assertEquals(1, r.invocationCount);
2671	>	assertNull(h5.join());
2672	>	rs[5].assertInvoked();
2673		} catch (CompletionException ok) {
2674	<	checkCompletedWithWrappedCFException(h, ex);
2675	<	assertEquals(0, r.invocationCount);
2674	>	checkCompletedWithWrappedException(h5, ex);
2675	>	rs[5].assertNotInvoked();
2676		}
2677
2678	<	checkCompletedWithWrappedCFException(f, ex);
2678	>	checkCompletedExceptionally(f, ex);
2679		checkCompletedNormally(g, v1);
2680	+	checkCompletedWithWrappedException(h0, ex);
2681	+	checkCompletedWithWrappedException(h1, ex);
2682	+	checkCompletedWithWrappedException(h2, ex);
2683	+	checkCompletedWithWrappedException(h3, ex);
2684	+	checkCompletedWithWrappedException(h4, ex);
2685	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2686		}}
2687
2688	<	/**
2715	<	* runAfterEither result completes exceptionally if action does
2716	<	*/
2717	<	public void testRunAfterEither_actionFailed1() {
2688	>	public void testRunAfterEither_exceptionalCompletion2() {
2689		for (ExecutionMode m : ExecutionMode.values())
2690	+	for (boolean fFirst : new boolean[] { true, false })
2691		for (Integer v1 : new Integer[] { 1, null })
2720	–	for (Integer v2 : new Integer[] { 2, null })
2692		{
2693		final CompletableFuture<Integer> f = new CompletableFuture<>();
2694		final CompletableFuture<Integer> g = new CompletableFuture<>();
2695	<	final FailingNoop r = new FailingNoop();
2696	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2695	>	final CFException ex = new CFException();
2696	>	final Noop[] rs = new Noop[6];
2697	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2698
2699	<	f.complete(v1);
2700	<	checkCompletedWithWrappedCFException(h);
2701	<	g.complete(v2);
2702	<	checkCompletedNormally(f, v1);
2703	<	checkCompletedNormally(g, v2);
2704	<	}}
2699	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2700	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2701	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2702	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2703	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2704	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2705
2706	<	public void testRunAfterEither_actionFailed2() {
2707	<	for (ExecutionMode m : ExecutionMode.values())
2708	<	for (Integer v1 : new Integer[] { 1, null })
2709	<	for (Integer v2 : new Integer[] { 2, null })
2710	<	{
2711	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2712	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2713	<	final FailingNoop r = new FailingNoop();
2714	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2706	>	// unspecified behavior - both source completions available
2707	>	try {
2708	>	assertEquals(null, h0.join());
2709	>	rs[0].assertInvoked();
2710	>	} catch (CompletionException ok) {
2711	>	checkCompletedWithWrappedException(h0, ex);
2712	>	rs[0].assertNotInvoked();
2713	>	}
2714	>	try {
2715	>	assertEquals(null, h1.join());
2716	>	rs[1].assertInvoked();
2717	>	} catch (CompletionException ok) {
2718	>	checkCompletedWithWrappedException(h1, ex);
2719	>	rs[1].assertNotInvoked();
2720	>	}
2721	>	try {
2722	>	assertEquals(null, h2.join());
2723	>	rs[2].assertInvoked();
2724	>	} catch (CompletionException ok) {
2725	>	checkCompletedWithWrappedException(h2, ex);
2726	>	rs[2].assertNotInvoked();
2727	>	}
2728	>	try {
2729	>	assertEquals(null, h3.join());
2730	>	rs[3].assertInvoked();
2731	>	} catch (CompletionException ok) {
2732	>	checkCompletedWithWrappedException(h3, ex);
2733	>	rs[3].assertNotInvoked();
2734	>	}
2735
2744	–	g.complete(v2);
2745	–	checkCompletedWithWrappedCFException(h);
2746	–	f.complete(v1);
2736		checkCompletedNormally(f, v1);
2737	<	checkCompletedNormally(g, v2);
2737	>	checkCompletedExceptionally(g, ex);
2738		}}
2739
2740		/**
2741		* runAfterEither result completes exceptionally if either source cancelled
2742		*/
2743	<	public void testRunAfterEither_sourceCancelled1() {
2743	>	public void testRunAfterEither_sourceCancelled() {
2744		for (ExecutionMode m : ExecutionMode.values())
2745		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2746		for (Integer v1 : new Integer[] { 1, null })
2747		{
2748		final CompletableFuture<Integer> f = new CompletableFuture<>();
2749		final CompletableFuture<Integer> g = new CompletableFuture<>();
2750	<	final Noop r = new Noop();
2751	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2750	>	final Noop[] rs = new Noop[6];
2751	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2752
2753	<	assertTrue(f.cancel(mayInterruptIfRunning));
2754	<	checkCompletedWithWrappedCancellationException(h);
2755	<	g.complete(v1);
2753	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2754	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2755	>	checkIncomplete(h0);
2756	>	checkIncomplete(h1);
2757	>	rs[0].assertNotInvoked();
2758	>	rs[1].assertNotInvoked();
2759	>	f.cancel(mayInterruptIfRunning);
2760	>	checkCompletedWithWrappedCancellationException(h0);
2761	>	checkCompletedWithWrappedCancellationException(h1);
2762	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2763	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2764	>	checkCompletedWithWrappedCancellationException(h2);
2765	>	checkCompletedWithWrappedCancellationException(h3);
2766
2767	<	checkCancelled(f);
2769	<	assertEquals(0, r.invocationCount);
2770	<	checkCompletedNormally(g, v1);
2771	<	checkCompletedWithWrappedCancellationException(h);
2772	<	}}
2773	<
2774	<	public void testRunAfterEither_sourceCancelled2() {
2775	<	for (ExecutionMode m : ExecutionMode.values())
2776	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2777	<	for (Integer v1 : new Integer[] { 1, null })
2778	<	{
2779	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2780	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2781	<	final Noop r = new Noop();
2782	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2783	<
2784	<	assertTrue(g.cancel(mayInterruptIfRunning));
2785	<	checkCompletedWithWrappedCancellationException(h);
2786	<	f.complete(v1);
2787	<
2788	<	checkCancelled(g);
2789	<	assertEquals(0, r.invocationCount);
2790	<	checkCompletedNormally(f, v1);
2791	<	checkCompletedWithWrappedCancellationException(h);
2792	<	}}
2793	<
2794	<	public void testRunAfterEither_sourceCancelled3() {
2795	<	for (ExecutionMode m : ExecutionMode.values())
2796	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2797	<	for (Integer v1 : new Integer[] { 1, null })
2798	<	{
2799	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2800	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2801	<	final Noop r = new Noop();
2802	<
2803	<	assertTrue(g.cancel(mayInterruptIfRunning));
2804	<	f.complete(v1);
2805	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2767	>	assertTrue(g.complete(v1));
2768
2769	<	// unspecified behavior
2770	<	Integer v;
2769	>	// unspecified behavior - both source completions available
2770	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2771	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2772		try {
2773	<	assertNull(h.join());
2774	<	assertEquals(1, r.invocationCount);
2773	>	assertNull(h4.join());
2774	>	rs[4].assertInvoked();
2775		} catch (CompletionException ok) {
2776	<	checkCompletedWithWrappedCancellationException(h);
2777	<	assertEquals(0, r.invocationCount);
2776	>	checkCompletedWithWrappedCancellationException(h4);
2777	>	rs[4].assertNotInvoked();
2778	>	}
2779	>	try {
2780	>	assertNull(h5.join());
2781	>	rs[5].assertInvoked();
2782	>	} catch (CompletionException ok) {
2783	>	checkCompletedWithWrappedCancellationException(h5);
2784	>	rs[5].assertNotInvoked();
2785		}
2786
2787	<	checkCancelled(g);
2788	<	checkCompletedNormally(f, v1);
2787	>	checkCancelled(f);
2788	>	checkCompletedNormally(g, v1);
2789	>	checkCompletedWithWrappedCancellationException(h0);
2790	>	checkCompletedWithWrappedCancellationException(h1);
2791	>	checkCompletedWithWrappedCancellationException(h2);
2792	>	checkCompletedWithWrappedCancellationException(h3);
2793	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2794		}}
2795
2796	<	public void testRunAfterEither_sourceCancelled4() {
2796	>	/**
2797	>	* runAfterEither result completes exceptionally if action does
2798	>	*/
2799	>	public void testRunAfterEither_actionFailed() {
2800		for (ExecutionMode m : ExecutionMode.values())
2823	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2801		for (Integer v1 : new Integer[] { 1, null })
2802	+	for (Integer v2 : new Integer[] { 2, null })
2803		{
2804		final CompletableFuture<Integer> f = new CompletableFuture<>();
2805		final CompletableFuture<Integer> g = new CompletableFuture<>();
2806	<	final Noop r = new Noop();
2806	>	final FailingRunnable[] rs = new FailingRunnable[6];
2807	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2808
2809	<	assertTrue(f.cancel(mayInterruptIfRunning));
2810	<	g.complete(v1);
2811	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2812	<
2813	<	// unspecified behavior
2814	<	Integer v;
2815	<	try {
2816	<	assertNull(h.join());
2817	<	assertEquals(1, r.invocationCount);
2818	<	} catch (CompletionException ok) {
2819	<	checkCompletedWithWrappedCancellationException(h);
2820	<	assertEquals(0, r.invocationCount);
2821	<	}
2809	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2810	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2811	>	assertTrue(f.complete(v1));
2812	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2813	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2814	>	checkCompletedWithWrappedCFException(h0);
2815	>	checkCompletedWithWrappedCFException(h1);
2816	>	checkCompletedWithWrappedCFException(h2);
2817	>	checkCompletedWithWrappedCFException(h3);
2818	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2819	>	assertTrue(g.complete(v2));
2820	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2821	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2822	>	checkCompletedWithWrappedCFException(h4);
2823	>	checkCompletedWithWrappedCFException(h5);
2824
2825	<	checkCancelled(f);
2826	<	checkCompletedNormally(g, v1);
2825	>	checkCompletedNormally(f, v1);
2826	>	checkCompletedNormally(g, v2);
2827	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2828		}}
2829
2830		/**
#	Line 2854 | Line 2836 | public class CompletableFutureTest exten
2836		for (Integer v1 : new Integer[] { 1, null })
2837		{
2838		final CompletableFuture<Integer> f = new CompletableFuture<>();
2839	<	final CompletableFutureInc r = new CompletableFutureInc();
2840	<	if (!createIncomplete) f.complete(v1);
2841	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2842	<	if (createIncomplete) f.complete(v1);
2839	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2840	>	if (!createIncomplete) assertTrue(f.complete(v1));
2841	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2842	>	if (createIncomplete) assertTrue(f.complete(v1));
2843
2844		checkCompletedNormally(g, inc(v1));
2845		checkCompletedNormally(f, v1);
2846	<	assertEquals(1, r.invocationCount);
2846	>	r.assertValue(v1);
2847		}}
2848
2849		/**
#	Line 2873 | Line 2855 | public class CompletableFutureTest exten
2855		for (boolean createIncomplete : new boolean[] { true, false })
2856		{
2857		final CFException ex = new CFException();
2858	<	final CompletableFutureInc r = new CompletableFutureInc();
2858	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2859		final CompletableFuture<Integer> f = new CompletableFuture<>();
2860		if (!createIncomplete) f.completeExceptionally(ex);
2861	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2861	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2862		if (createIncomplete) f.completeExceptionally(ex);
2863
2864	<	checkCompletedWithWrappedCFException(g, ex);
2865	<	checkCompletedWithWrappedCFException(f, ex);
2866	<	assertEquals(0, r.invocationCount);
2864	>	checkCompletedWithWrappedException(g, ex);
2865	>	checkCompletedExceptionally(f, ex);
2866	>	r.assertNotInvoked();
2867		}}
2868
2869		/**
#	Line 2894 | Line 2876 | public class CompletableFutureTest exten
2876		{
2877		final CompletableFuture<Integer> f = new CompletableFuture<>();
2878		final FailingCompletableFutureFunction r
2879	<	= new FailingCompletableFutureFunction();
2880	<	if (!createIncomplete) f.complete(v1);
2881	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2882	<	if (createIncomplete) f.complete(v1);
2879	>	= new FailingCompletableFutureFunction(m);
2880	>	if (!createIncomplete) assertTrue(f.complete(v1));
2881	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2882	>	if (createIncomplete) assertTrue(f.complete(v1));
2883
2884		checkCompletedWithWrappedCFException(g);
2885		checkCompletedNormally(f, v1);
#	Line 2912 | Line 2894 | public class CompletableFutureTest exten
2894		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2895		{
2896		final CompletableFuture<Integer> f = new CompletableFuture<>();
2897	<	final CompletableFutureInc r = new CompletableFutureInc();
2897	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2898		if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2899	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2900	<	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2899	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2900	>	if (createIncomplete) {
2901	>	checkIncomplete(g);
2902	>	assertTrue(f.cancel(mayInterruptIfRunning));
2903	>	}
2904
2905		checkCompletedWithWrappedCancellationException(g);
2906		checkCancelled(f);
2907		}}
2908
2924	–	// asyncs
2925	–
2926	–	/**
2927	–	* thenApplyAsync result completes normally after normal completion of source
2928	–	*/
2929	–	public void testThenApplyAsync() {
2930	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2931	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2932	–	f.complete(one);
2933	–	checkCompletedNormally(g, two);
2934	–	}
2935	–
2936	–	/**
2937	–	* thenApplyAsync result completes exceptionally after exceptional
2938	–	* completion of source
2939	–	*/
2940	–	public void testThenApplyAsync2() {
2941	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2942	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2943	–	f.completeExceptionally(new CFException());
2944	–	checkCompletedWithWrappedCFException(g);
2945	–	}
2946	–
2947	–	/**
2948	–	* thenApplyAsync result completes exceptionally if action does
2949	–	*/
2950	–	public void testThenApplyAsync3() {
2951	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2952	–	FailingFunction r = new FailingFunction();
2953	–	CompletableFuture<Integer> g = f.thenApplyAsync(r);
2954	–	f.complete(null);
2955	–	checkCompletedWithWrappedCFException(g);
2956	–	}
2957	–
2958	–	/**
2959	–	* thenApplyAsync result completes exceptionally if source cancelled
2960	–	*/
2961	–	public void testThenApplyAsync4() {
2962	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2963	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2964	–	assertTrue(f.cancel(true));
2965	–	checkCompletedWithWrappedCancellationException(g);
2966	–	}
2967	–
2968	–	/**
2969	–	* thenAcceptAsync result completes normally after normal
2970	–	* completion of source
2971	–	*/
2972	–	public void testThenAcceptAsync() {
2973	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2974	–	IncAction r = new IncAction();
2975	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2976	–	f.complete(one);
2977	–	checkCompletedNormally(g, null);
2978	–	assertEquals(r.value, (Integer) 2);
2979	–	}
2980	–
2981	–	/**
2982	–	* thenAcceptAsync result completes exceptionally after exceptional
2983	–	* completion of source
2984	–	*/
2985	–	public void testThenAcceptAsync2() {
2986	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2987	–	IncAction r = new IncAction();
2988	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2989	–	f.completeExceptionally(new CFException());
2990	–	checkCompletedWithWrappedCFException(g);
2991	–	}
2992	–
2993	–	/**
2994	–	* thenAcceptAsync result completes exceptionally if action does
2995	–	*/
2996	–	public void testThenAcceptAsync3() {
2997	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2998	–	FailingConsumer r = new FailingConsumer();
2999	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3000	–	f.complete(null);
3001	–	checkCompletedWithWrappedCFException(g);
3002	–	}
3003	–
3004	–	/**
3005	–	* thenAcceptAsync result completes exceptionally if source cancelled
3006	–	*/
3007	–	public void testThenAcceptAsync4() {
3008	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3009	–	IncAction r = new IncAction();
3010	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3011	–	assertTrue(f.cancel(true));
3012	–	checkCompletedWithWrappedCancellationException(g);
3013	–	}
3014	–
3015	–	// async with explicit executors
3016	–
3017	–	/**
3018	–	* thenApplyAsync result completes normally after normal completion of source
3019	–	*/
3020	–	public void testThenApplyAsyncE() {
3021	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3022	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3023	–	f.complete(one);
3024	–	checkCompletedNormally(g, two);
3025	–	}
3026	–
3027	–	/**
3028	–	* thenApplyAsync result completes exceptionally after exceptional
3029	–	* completion of source
3030	–	*/
3031	–	public void testThenApplyAsync2E() {
3032	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3033	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3034	–	f.completeExceptionally(new CFException());
3035	–	checkCompletedWithWrappedCFException(g);
3036	–	}
3037	–
3038	–	/**
3039	–	* thenApplyAsync result completes exceptionally if action does
3040	–	*/
3041	–	public void testThenApplyAsync3E() {
3042	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3043	–	FailingFunction r = new FailingFunction();
3044	–	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
3045	–	f.complete(null);
3046	–	checkCompletedWithWrappedCFException(g);
3047	–	}
3048	–
3049	–	/**
3050	–	* thenApplyAsync result completes exceptionally if source cancelled
3051	–	*/
3052	–	public void testThenApplyAsync4E() {
3053	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3054	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3055	–	assertTrue(f.cancel(true));
3056	–	checkCompletedWithWrappedCancellationException(g);
3057	–	}
3058	–
3059	–	/**
3060	–	* thenAcceptAsync result completes normally after normal
3061	–	* completion of source
3062	–	*/
3063	–	public void testThenAcceptAsyncE() {
3064	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3065	–	IncAction r = new IncAction();
3066	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3067	–	f.complete(one);
3068	–	checkCompletedNormally(g, null);
3069	–	assertEquals(r.value, (Integer) 2);
3070	–	}
3071	–
3072	–	/**
3073	–	* thenAcceptAsync result completes exceptionally after exceptional
3074	–	* completion of source
3075	–	*/
3076	–	public void testThenAcceptAsync2E() {
3077	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3078	–	IncAction r = new IncAction();
3079	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3080	–	f.completeExceptionally(new CFException());
3081	–	checkCompletedWithWrappedCFException(g);
3082	–	}
3083	–
3084	–	/**
3085	–	* thenAcceptAsync result completes exceptionally if action does
3086	–	*/
3087	–	public void testThenAcceptAsync3E() {
3088	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3089	–	FailingConsumer r = new FailingConsumer();
3090	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3091	–	f.complete(null);
3092	–	checkCompletedWithWrappedCFException(g);
3093	–	}
3094	–
3095	–	/**
3096	–	* thenAcceptAsync result completes exceptionally if source cancelled
3097	–	*/
3098	–	public void testThenAcceptAsync4E() {
3099	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3100	–	IncAction r = new IncAction();
3101	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3102	–	assertTrue(f.cancel(true));
3103	–	checkCompletedWithWrappedCancellationException(g);
3104	–	}
3105	–
2909		// other static methods
2910
2911		/**
#	Line 3119 | Line 2922 | public class CompletableFutureTest exten
2922		* when all components complete normally
2923		*/
2924		public void testAllOf_normal() throws Exception {
2925	<	for (int k = 1; k < 20; ++k) {
2926	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2927	<	for (int i = 0; i < k; ++i)
2925	>	for (int k = 1; k < 10; k++) {
2926	>	CompletableFuture<Integer>[] fs
2927	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2928	>	for (int i = 0; i < k; i++)
2929		fs[i] = new CompletableFuture<>();
2930		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2931	<	for (int i = 0; i < k; ++i) {
2931	>	for (int i = 0; i < k; i++) {
2932		checkIncomplete(f);
2933		checkIncomplete(CompletableFuture.allOf(fs));
2934		fs[i].complete(one);
#	Line 3134 | Line 2938 | public class CompletableFutureTest exten
2938		}
2939		}
2940
2941	+	public void testAllOf_backwards() throws Exception {
2942	+	for (int k = 1; k < 10; k++) {
2943	+	CompletableFuture<Integer>[] fs
2944	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2945	+	for (int i = 0; i < k; i++)
2946	+	fs[i] = new CompletableFuture<>();
2947	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2948	+	for (int i = k - 1; i >= 0; i--) {
2949	+	checkIncomplete(f);
2950	+	checkIncomplete(CompletableFuture.allOf(fs));
2951	+	fs[i].complete(one);
2952	+	}
2953	+	checkCompletedNormally(f, null);
2954	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2955	+	}
2956	+	}
2957	+
2958	+	public void testAllOf_exceptional() throws Exception {
2959	+	for (int k = 1; k < 10; k++) {
2960	+	CompletableFuture<Integer>[] fs
2961	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2962	+	CFException ex = new CFException();
2963	+	for (int i = 0; i < k; i++)
2964	+	fs[i] = new CompletableFuture<>();
2965	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2966	+	for (int i = 0; i < k; i++) {
2967	+	checkIncomplete(f);
2968	+	checkIncomplete(CompletableFuture.allOf(fs));
2969	+	if (i != k/2) {
2970	+	fs[i].complete(i);
2971	+	checkCompletedNormally(fs[i], i);
2972	+	} else {
2973	+	fs[i].completeExceptionally(ex);
2974	+	checkCompletedExceptionally(fs[i], ex);
2975	+	}
2976	+	}
2977	+	checkCompletedWithWrappedException(f, ex);
2978	+	checkCompletedWithWrappedException(CompletableFuture.allOf(fs), ex);
2979	+	}
2980	+	}
2981	+
2982		/**
2983		* anyOf(no component futures) returns an incomplete future
2984		*/
2985		public void testAnyOf_empty() throws Exception {
2986	+	for (Integer v1 : new Integer[] { 1, null })
2987	+	{
2988		CompletableFuture<Object> f = CompletableFuture.anyOf();
2989		checkIncomplete(f);
2990	<	}
2990	>
2991	>	f.complete(v1);
2992	>	checkCompletedNormally(f, v1);
2993	>	}}
2994
2995		/**
2996		* anyOf returns a future completed normally with a value when
2997		* a component future does
2998		*/
2999		public void testAnyOf_normal() throws Exception {
3000	<	for (int k = 0; k < 10; ++k) {
3000	>	for (int k = 0; k < 10; k++) {
3001		CompletableFuture[] fs = new CompletableFuture[k];
3002	<	for (int i = 0; i < k; ++i)
3002	>	for (int i = 0; i < k; i++)
3003		fs[i] = new CompletableFuture<>();
3004		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3005		checkIncomplete(f);
3006	<	for (int i = 0; i < k; ++i) {
3007	<	fs[i].complete(one);
3008	<	checkCompletedNormally(f, one);
3009	<	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
3006	>	for (int i = 0; i < k; i++) {
3007	>	fs[i].complete(i);
3008	>	checkCompletedNormally(f, 0);
3009	>	int x = (int) CompletableFuture.anyOf(fs).join();
3010	>	assertTrue(0 <= x && x <= i);
3011	>	}
3012	>	}
3013	>	}
3014	>	public void testAnyOf_normal_backwards() throws Exception {
3015	>	for (int k = 0; k < 10; k++) {
3016	>	CompletableFuture[] fs = new CompletableFuture[k];
3017	>	for (int i = 0; i < k; i++)
3018	>	fs[i] = new CompletableFuture<>();
3019	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3020	>	checkIncomplete(f);
3021	>	for (int i = k - 1; i >= 0; i--) {
3022	>	fs[i].complete(i);
3023	>	checkCompletedNormally(f, k - 1);
3024	>	int x = (int) CompletableFuture.anyOf(fs).join();
3025	>	assertTrue(i <= x && x <= k - 1);
3026		}
3027		}
3028		}
#	Line 3165 | Line 3031 | public class CompletableFutureTest exten
3031		* anyOf result completes exceptionally when any component does.
3032		*/
3033		public void testAnyOf_exceptional() throws Exception {
3034	<	for (int k = 0; k < 10; ++k) {
3034	>	for (int k = 0; k < 10; k++) {
3035		CompletableFuture[] fs = new CompletableFuture[k];
3036	<	for (int i = 0; i < k; ++i)
3036	>	CFException[] exs = new CFException[k];
3037	>	for (int i = 0; i < k; i++) {
3038		fs[i] = new CompletableFuture<>();
3039	+	exs[i] = new CFException();
3040	+	}
3041	+	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3042	+	checkIncomplete(f);
3043	+	for (int i = 0; i < k; i++) {
3044	+	fs[i].completeExceptionally(exs[i]);
3045	+	checkCompletedWithWrappedException(f, exs[0]);
3046	+	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3047	+	}
3048	+	}
3049	+	}
3050	+
3051	+	public void testAnyOf_exceptional_backwards() throws Exception {
3052	+	for (int k = 0; k < 10; k++) {
3053	+	CompletableFuture[] fs = new CompletableFuture[k];
3054	+	CFException[] exs = new CFException[k];
3055	+	for (int i = 0; i < k; i++) {
3056	+	fs[i] = new CompletableFuture<>();
3057	+	exs[i] = new CFException();
3058	+	}
3059		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3060		checkIncomplete(f);
3061	<	for (int i = 0; i < k; ++i) {
3062	<	fs[i].completeExceptionally(new CFException());
3063	<	checkCompletedWithWrappedCFException(f);
3061	>	for (int i = k - 1; i >= 0; i--) {
3062	>	fs[i].completeExceptionally(exs[i]);
3063	>	checkCompletedWithWrappedException(f, exs[k - 1]);
3064		checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3065		}
3066		}
#	Line 3192 | Line 3079 | public class CompletableFutureTest exten
3079		Runnable[] throwingActions = {
3080		() -> CompletableFuture.supplyAsync(null),
3081		() -> CompletableFuture.supplyAsync(null, exec),
3082	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
3082	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
3083
3084		() -> CompletableFuture.runAsync(null),
3085		() -> CompletableFuture.runAsync(null, exec),
#	Line 3265 | Line 3152 | public class CompletableFutureTest exten
3152
3153		() -> f.thenCompose(null),
3154		() -> f.thenComposeAsync(null),
3155	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
3155	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
3156		() -> f.thenComposeAsync(null, exec),
3157
3158		() -> f.exceptionally(null),
#	Line 3297 | Line 3184 | public class CompletableFutureTest exten
3184		assertSame(f, f.toCompletableFuture());
3185		}
3186
3187	<	/**
3301	<	* whenComplete action executes on normal completion, propagating
3302	<	* source result.
3303	<	*/
3304	<	public void testWhenComplete_normalCompletion1() {
3305	<	for (ExecutionMode m : ExecutionMode.values())
3306	<	for (boolean createIncomplete : new boolean[] { true, false })
3307	<	for (Integer v1 : new Integer[] { 1, null })
3308	<	{
3309	<	final AtomicInteger a = new AtomicInteger(0);
3310	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3311	<	if (!createIncomplete) f.complete(v1);
3312	<	final CompletableFuture<Integer> g = m.whenComplete
3313	<	(f,
3314	<	(Integer x, Throwable t) -> {
3315	<	threadAssertSame(x, v1);
3316	<	threadAssertNull(t);
3317	<	a.getAndIncrement();
3318	<	});
3319	<	if (createIncomplete) f.complete(v1);
3187	>	//--- tests of implementation details; not part of official tck ---
3188
3189	<	checkCompletedNormally(g, v1);
3190	<	checkCompletedNormally(f, v1);
3191	<	assertEquals(1, a.get());
3192	<	}}
3189	>	Object resultOf(CompletableFuture<?> f) {
3190	>	try {
3191	>	java.lang.reflect.Field resultField
3192	>	= CompletableFuture.class.getDeclaredField("result");
3193	>	resultField.setAccessible(true);
3194	>	return resultField.get(f);
3195	>	} catch (Throwable t) { throw new AssertionError(t); }
3196	>	}
3197
3198	<	/**
3199	<	* whenComplete action executes on exceptional completion, propagating
3328	<	* source result.
3329	<	*/
3330	<	public void testWhenComplete_exceptionalCompletion() {
3198	>	public void testExceptionPropagationReusesResultObject() {
3199	>	if (!testImplementationDetails) return;
3200		for (ExecutionMode m : ExecutionMode.values())
3332	–	for (boolean createIncomplete : new boolean[] { true, false })
3333	–	for (Integer v1 : new Integer[] { 1, null })
3201		{
3335	–	final AtomicInteger a = new AtomicInteger(0);
3202		final CFException ex = new CFException();
3203	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3204	<	if (!createIncomplete) f.completeExceptionally(ex);
3339	<	final CompletableFuture<Integer> g = m.whenComplete
3340	<	(f,
3341	<	(Integer x, Throwable t) -> {
3342	<	threadAssertNull(x);
3343	<	threadAssertSame(t, ex);
3344	<	a.getAndIncrement();
3345	<	});
3346	<	if (createIncomplete) f.completeExceptionally(ex);
3347	<	checkCompletedWithWrappedCFException(f, ex);
3348	<	checkCompletedWithWrappedCFException(g, ex);
3349	<	assertEquals(1, a.get());
3350	<	}}
3203	>	final CompletableFuture<Integer> v42 = CompletableFuture.completedFuture(42);
3204	>	final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
3205
3206	<	/**
3207	<	* whenComplete action executes on cancelled source, propagating
3354	<	* CancellationException.
3355	<	*/
3356	<	public void testWhenComplete_sourceCancelled() {
3357	<	for (ExecutionMode m : ExecutionMode.values())
3358	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3359	<	for (boolean createIncomplete : new boolean[] { true, false })
3360	<	{
3361	<	final AtomicInteger a = new AtomicInteger(0);
3362	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3363	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3364	<	final CompletableFuture<Integer> g = m.whenComplete
3365	<	(f,
3366	<	(Integer x, Throwable t) -> {
3367	<	threadAssertNull(x);
3368	<	threadAssertTrue(t instanceof CancellationException);
3369	<	a.getAndIncrement();
3370	<	});
3371	<	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3206	>	List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> funs
3207	>	= new ArrayList<>();
3208
3209	<	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
3210	<	checkCompletedWithWrappedCancellationException(g);
3211	<	checkCancelled(f);
3376	<	assertEquals(1, a.get());
3377	<	}}
3209	>	funs.add((y) -> m.thenRun(y, new Noop(m)));
3210	>	funs.add((y) -> m.thenAccept(y, new NoopConsumer(m)));
3211	>	funs.add((y) -> m.thenApply(y, new IncFunction(m)));
3212
3213	<	/**
3214	<	* If a whenComplete action throws an exception when triggered by
3215	<	* a normal completion, it completes exceptionally
3382	<	*/
3383	<	public void testWhenComplete_actionFailed() {
3384	<	for (boolean createIncomplete : new boolean[] { true, false })
3385	<	for (ExecutionMode m : ExecutionMode.values())
3386	<	for (Integer v1 : new Integer[] { 1, null })
3387	<	{
3388	<	final AtomicInteger a = new AtomicInteger(0);
3389	<	final CFException ex = new CFException();
3390	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3391	<	if (!createIncomplete) f.complete(v1);
3392	<	final CompletableFuture<Integer> g = m.whenComplete
3393	<	(f,
3394	<	(Integer x, Throwable t) -> {
3395	<	threadAssertSame(x, v1);
3396	<	threadAssertNull(t);
3397	<	a.getAndIncrement();
3398	<	throw ex;
3399	<	});
3400	<	if (createIncomplete) f.complete(v1);
3401	<	checkCompletedNormally(f, v1);
3402	<	checkCompletedWithWrappedCFException(g, ex);
3403	<	assertEquals(1, a.get());
3404	<	}}
3213	>	funs.add((y) -> m.runAfterEither(y, incomplete, new Noop(m)));
3214	>	funs.add((y) -> m.acceptEither(y, incomplete, new NoopConsumer(m)));
3215	>	funs.add((y) -> m.applyToEither(y, incomplete, new IncFunction(m)));
3216
3217	<	/**
3218	<	* If a whenComplete action throws an exception when triggered by
3219	<	* a source completion that also throws an exception, the source
3409	<	* exception takes precedence.
3410	<	*/
3411	<	public void testWhenComplete_actionFailedSourceFailed() {
3412	<	for (boolean createIncomplete : new boolean[] { true, false })
3413	<	for (ExecutionMode m : ExecutionMode.values())
3414	<	for (Integer v1 : new Integer[] { 1, null })
3415	<	{
3416	<	final AtomicInteger a = new AtomicInteger(0);
3417	<	final CFException ex1 = new CFException();
3418	<	final CFException ex2 = new CFException();
3419	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3217	>	funs.add((y) -> m.runAfterBoth(y, v42, new Noop(m)));
3218	>	funs.add((y) -> m.thenAcceptBoth(y, v42, new SubtractAction(m)));
3219	>	funs.add((y) -> m.thenCombine(y, v42, new SubtractFunction(m)));
3220
3221	<	if (!createIncomplete) f.completeExceptionally(ex1);
3422	<	final CompletableFuture<Integer> g = m.whenComplete
3423	<	(f,
3424	<	(Integer x, Throwable t) -> {
3425	<	threadAssertSame(t, ex1);
3426	<	threadAssertNull(x);
3427	<	a.getAndIncrement();
3428	<	throw ex2;
3429	<	});
3430	<	if (createIncomplete) f.completeExceptionally(ex1);
3221	>	funs.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {}));
3222
3223	<	checkCompletedWithWrappedCFException(f, ex1);
3224	<	checkCompletedWithWrappedCFException(g, ex1);
3225	<	assertEquals(1, a.get());
3223	>	funs.add((y) -> m.thenCompose(y, new CompletableFutureInc(m)));
3224	>
3225	>	funs.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42}));
3226	>	funs.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete}));
3227	>
3228	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3229	>	fun : funs) {
3230	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3231	>	f.completeExceptionally(ex);
3232	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3233	>	checkCompletedWithWrappedException(src, ex);
3234	>	CompletableFuture<?> dep = fun.apply(src);
3235	>	checkCompletedWithWrappedException(dep, ex);
3236	>	assertSame(resultOf(src), resultOf(dep));
3237	>	}
3238	>
3239	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3240	>	fun : funs) {
3241	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3242	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3243	>	CompletableFuture<?> dep = fun.apply(src);
3244	>	f.completeExceptionally(ex);
3245	>	checkCompletedWithWrappedException(src, ex);
3246	>	checkCompletedWithWrappedException(dep, ex);
3247	>	assertSame(resultOf(src), resultOf(dep));
3248	>	}
3249	>
3250	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3251	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3252	>	fun : funs) {
3253	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3254	>	f.cancel(mayInterruptIfRunning);
3255	>	checkCancelled(f);
3256	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3257	>	checkCompletedWithWrappedCancellationException(src);
3258	>	CompletableFuture<?> dep = fun.apply(src);
3259	>	checkCompletedWithWrappedCancellationException(dep);
3260	>	assertSame(resultOf(src), resultOf(dep));
3261	>	}
3262	>
3263	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3264	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3265	>	fun : funs) {
3266	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3267	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3268	>	CompletableFuture<?> dep = fun.apply(src);
3269	>	f.cancel(mayInterruptIfRunning);
3270	>	checkCancelled(f);
3271	>	checkCompletedWithWrappedCancellationException(src);
3272	>	checkCompletedWithWrappedCancellationException(dep);
3273	>	assertSame(resultOf(src), resultOf(dep));
3274	>	}
3275		}}
3276
3277		}

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