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root/jsr166/jsr166/src/test/tck/CompletableFutureTest.java

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.56 by jsr166, Mon Jun 2 22:20:32 2014 UTC vs.
Revision 1.78 by jsr166, Sat Jun 7 23:32:17 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(ExecutionMode.DEFAULT));
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(ExecutionMode.DEFAULT));
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	<	final ExecutionMode m;
427	<	int invocationCount = 0;
428	<	Integer value;
429	<	IncFunction(ExecutionMode m) { this.m = m; }
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	<	m.checkExecutionMode();
358	<	invocationCount++;
431	>	invoked();
432		return value = inc(x);
433		}
434		}
435	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
436	<	final ExecutionMode m;
437	<	int invocationCount = 0;
438	<	Integer value;
439	<	// Check this action was invoked exactly once when result is computed.
440	<	SubtractAction(ExecutionMode m) { this.m = m; }
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	<	m.checkExecutionMode();
370	<	invocationCount++;
449	>	invoked();
450		value = subtract(x, y);
451		}
452		}
453	<	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
454	<	final ExecutionMode m;
455	<	int invocationCount = 0;
456	<	Integer value;
457	<	// Check this action was invoked exactly once when result is computed.
379	<	SubtractFunction(ExecutionMode m) { this.m = m; }
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	<	m.checkExecutionMode();
382	<	invocationCount++;
459	>	invoked();
460		return value = subtract(x, y);
461		}
462		}
463	<	static final class Noop implements Runnable {
464	<	final ExecutionMode m;
465	<	int invocationCount = 0;
389	<	Noop(ExecutionMode m) { this.m = m; }
463	>
464	>	class Noop extends CheckedAction implements Runnable {
465	>	Noop(ExecutionMode m) { super(m); }
466		public void run() {
467	<	m.checkExecutionMode();
392	<	invocationCount++;
467	>	invoked();
468		}
469		}
470
471	<	static final class FailingSupplier implements Supplier<Integer> {
472	<	final ExecutionMode m;
473	<	int invocationCount = 0;
474	<	FailingSupplier(ExecutionMode m) { this.m = m; }
471	>	class FailingSupplier extends CheckedAction
472	>	implements Supplier<Integer>
473	>	{
474	>	FailingSupplier(ExecutionMode m) { super(m); }
475		public Integer get() {
476	<	m.checkExecutionMode();
402	<	invocationCount++;
476	>	invoked();
477		throw new CFException();
478		}
479		}
480	<	static final class FailingConsumer implements Consumer<Integer> {
481	<	final ExecutionMode m;
482	<	int invocationCount = 0;
483	<	FailingConsumer(ExecutionMode m) { this.m = m; }
480	>
481	>	class FailingConsumer extends CheckedIntegerAction
482	>	implements Consumer<Integer>
483	>	{
484	>	FailingConsumer(ExecutionMode m) { super(m); }
485		public void accept(Integer x) {
486	<	m.checkExecutionMode();
487	<	invocationCount++;
486	>	invoked();
487	>	value = x;
488		throw new CFException();
489		}
490		}
491	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
492	<	final ExecutionMode m;
493	<	int invocationCount = 0;
494	<	FailingBiConsumer(ExecutionMode m) { this.m = m; }
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	<	m.checkExecutionMode();
498	<	invocationCount++;
497	>	invoked();
498	>	value = subtract(x, y);
499		throw new CFException();
500		}
501		}
502	<	static final class FailingFunction implements Function<Integer, Integer> {
503	<	final ExecutionMode m;
504	<	int invocationCount = 0;
505	<	FailingFunction(ExecutionMode m) { this.m = m; }
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	<	m.checkExecutionMode();
509	<	invocationCount++;
508	>	invoked();
509	>	value = x;
510		throw new CFException();
511		}
512		}
513	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
514	<	final ExecutionMode m;
515	<	int invocationCount = 0;
516	<	FailingBiFunction(ExecutionMode m) { this.m = m; }
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	<	m.checkExecutionMode();
520	<	invocationCount++;
519	>	invoked();
520	>	value = subtract(x, y);
521		throw new CFException();
522		}
523		}
524	<	static final class FailingRunnable implements Runnable {
525	<	final ExecutionMode m;
526	<	int invocationCount = 0;
449	<	FailingRunnable(ExecutionMode m) { this.m = m; }
524	>
525	>	class FailingRunnable extends CheckedAction implements Runnable {
526	>	FailingRunnable(ExecutionMode m) { super(m); }
527		public void run() {
528	<	m.checkExecutionMode();
452	<	invocationCount++;
528	>	invoked();
529		throw new CFException();
530		}
531		}
532
533	<	static final class CompletableFutureInc
534	<	implements Function<Integer, CompletableFuture<Integer>> {
535	<	final ExecutionMode m;
536	<	int invocationCount = 0;
537	<	CompletableFutureInc(ExecutionMode m) { this.m = m; }
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	<	m.checkExecutionMode();
540	<	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	<	final ExecutionMode m;
550	<	int invocationCount = 0;
475	<	FailingCompletableFutureFunction(ExecutionMode m) { this.m = m; }
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	<	m.checkExecutionMode();
553	<	invocationCount++;
552	>	invoked();
553	>	value = x;
554		throw new CFException();
555		}
556		}
#	Line 496 | Line 571 | public class CompletableFutureTest exten
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 571 | 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 638 | Line 726 | public class CompletableFutureTest exten
726		public void checkExecutionMode() {
727		assertTrue(ThreadExecutor.startedCurrentThread());
728		}
729	+	public CompletableFuture<Void> runAsync(Runnable a) {
730	+	return CompletableFuture.runAsync(a, new ThreadExecutor());
731	+	}
732	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
733	+	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
734	+	}
735		public <T> CompletableFuture<Void> thenRun
736		(CompletableFuture<T> f, Runnable a) {
737		return f.thenRunAsync(a, new ThreadExecutor());
#	Line 702 | 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 751 | 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
768	–
864		/**
865		* exceptionally action completes with function value on source
866		* exception
#	Line 780 | 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 801 | 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 822 | 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 854 | 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 862 | 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 882 | 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 909 | 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 916 | 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 929 | 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 948 | Line 1193 | public class CompletableFutureTest exten
1193		/**
1194		* runAsync completes after running Runnable
1195		*/
1196	<	public void testRunAsync() {
1197	<	Noop r = new Noop(ExecutionMode.ASYNC);
1198	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1199	<	assertNull(f.join());
1200	<	assertEquals(1, r.invocationCount);
1201	<	checkCompletedNormally(f, null);
1202	<	}
1203	<
1204	<	/**
960	<	* runAsync with executor completes after running Runnable
961	<	*/
962	<	public void testRunAsync2() {
963	<	Noop r = new Noop(ExecutionMode.EXECUTOR);
964	<	ThreadExecutor exec = new ThreadExecutor();
965	<	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());
967	–	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	<	FailingRunnable r = new FailingRunnable(ExecutionMode.ASYNC);
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);
999	<	checkCompletedNormally(f, one);
1000	<	}
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(ExecutionMode.ASYNC);
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 1021 | Line 1269 | public class CompletableFutureTest exten
1269		{
1270		final CompletableFuture<Integer> f = new CompletableFuture<>();
1271		final Noop r = new Noop(m);
1272	<	if (!createIncomplete) f.complete(v1);
1272	>	if (!createIncomplete) assertTrue(f.complete(v1));
1273		final CompletableFuture<Void> g = m.thenRun(f, r);
1274		if (createIncomplete) {
1275		checkIncomplete(g);
1276	<	f.complete(v1);
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 1051 | Line 1299 | public class CompletableFutureTest exten
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 1075 | Line 1323 | public class CompletableFutureTest exten
1323
1324		checkCompletedWithWrappedCancellationException(g);
1325		checkCancelled(f);
1326	<	assertEquals(0, r.invocationCount);
1326	>	r.assertNotInvoked();
1327		}}
1328
1329		/**
#	Line 1088 | Line 1336 | public class CompletableFutureTest exten
1336		{
1337		final CompletableFuture<Integer> f = new CompletableFuture<>();
1338		final FailingRunnable r = new FailingRunnable(m);
1339	<	if (!createIncomplete) f.complete(v1);
1339	>	if (!createIncomplete) assertTrue(f.complete(v1));
1340		final CompletableFuture<Void> g = m.thenRun(f, r);
1341		if (createIncomplete) {
1342		checkIncomplete(g);
1343	<	f.complete(v1);
1343	>	assertTrue(f.complete(v1));
1344		}
1345
1346		checkCompletedWithWrappedCFException(g);
#	Line 1109 | Line 1357 | public class CompletableFutureTest exten
1357		{
1358		final CompletableFuture<Integer> f = new CompletableFuture<>();
1359		final IncFunction r = new IncFunction(m);
1360	<	if (!createIncomplete) f.complete(v1);
1360	>	if (!createIncomplete) assertTrue(f.complete(v1));
1361		final CompletableFuture<Integer> g = m.thenApply(f, r);
1362		if (createIncomplete) {
1363		checkIncomplete(g);
1364	<	f.complete(v1);
1364	>	assertTrue(f.complete(v1));
1365		}
1366
1367		checkCompletedNormally(g, inc(v1));
1368		checkCompletedNormally(f, v1);
1369	<	assertEquals(1, r.invocationCount);
1369	>	r.assertValue(inc(v1));
1370		}}
1371
1372		/**
#	Line 1139 | Line 1387 | public class CompletableFutureTest exten
1387		f.completeExceptionally(ex);
1388		}
1389
1390	<	checkCompletedWithWrappedCFException(g, ex);
1391	<	checkCompletedWithWrappedCFException(f, ex);
1392	<	assertEquals(0, r.invocationCount);
1390	>	checkCompletedWithWrappedException(g, ex);
1391	>	checkCompletedExceptionally(f, ex);
1392	>	r.assertNotInvoked();
1393		}}
1394
1395		/**
#	Line 1163 | Line 1411 | public class CompletableFutureTest exten
1411
1412		checkCompletedWithWrappedCancellationException(g);
1413		checkCancelled(f);
1414	<	assertEquals(0, r.invocationCount);
1414	>	r.assertNotInvoked();
1415		}}
1416
1417		/**
#	Line 1176 | Line 1424 | public class CompletableFutureTest exten
1424		{
1425		final CompletableFuture<Integer> f = new CompletableFuture<>();
1426		final FailingFunction r = new FailingFunction(m);
1427	<	if (!createIncomplete) f.complete(v1);
1427	>	if (!createIncomplete) assertTrue(f.complete(v1));
1428		final CompletableFuture<Integer> g = m.thenApply(f, r);
1429		if (createIncomplete) {
1430		checkIncomplete(g);
1431	<	f.complete(v1);
1431	>	assertTrue(f.complete(v1));
1432		}
1433
1434		checkCompletedWithWrappedCFException(g);
#	Line 1196 | Line 1444 | public class CompletableFutureTest exten
1444		for (Integer v1 : new Integer[] { 1, null })
1445		{
1446		final CompletableFuture<Integer> f = new CompletableFuture<>();
1447	<	final IncAction r = new IncAction();
1448	<	if (!createIncomplete) 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	<	f.complete(v1);
1452	>	assertTrue(f.complete(v1));
1453		}
1454
1455		checkCompletedNormally(g, null);
1456	+	r.assertValue(v1);
1457		checkCompletedNormally(f, v1);
1209	–	assertEquals(1, r.invocationCount);
1210	–	assertEquals(inc(v1), r.value);
1458		}}
1459
1460		/**
#	Line 1220 | Line 1467 | public class CompletableFutureTest exten
1467		{
1468		final CFException ex = new CFException();
1469		final CompletableFuture<Integer> f = new CompletableFuture<>();
1470	<	final IncAction r = new IncAction();
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) {
#	Line 1228 | Line 1475 | public class CompletableFutureTest exten
1475		f.completeExceptionally(ex);
1476		}
1477
1478	<	checkCompletedWithWrappedCFException(g, ex);
1479	<	checkCompletedWithWrappedCFException(f, ex);
1480	<	assertEquals(0, r.invocationCount);
1478	>	checkCompletedWithWrappedException(g, ex);
1479	>	checkCompletedExceptionally(f, ex);
1480	>	r.assertNotInvoked();
1481		}}
1482
1483		/**
1484	<	* thenAccept result completes exceptionally if action does
1484	>	* thenAccept result completes exceptionally if source cancelled
1485		*/
1486	<	public void testThenAccept_actionFailed() {
1486	>	public void testThenAccept_sourceCancelled() {
1487		for (ExecutionMode m : ExecutionMode.values())
1488		for (boolean createIncomplete : new boolean[] { true, false })
1489	<	for (Integer v1 : new Integer[] { 1, null })
1489	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1490		{
1491		final CompletableFuture<Integer> f = new CompletableFuture<>();
1492	<	final FailingConsumer r = new FailingConsumer(m);
1493	<	if (!createIncomplete) f.complete(v1);
1492	>	final NoopConsumer r = new NoopConsumer(m);
1493	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1494		final CompletableFuture<Void> g = m.thenAccept(f, r);
1495		if (createIncomplete) {
1496		checkIncomplete(g);
1497	<	f.complete(v1);
1497	>	assertTrue(f.cancel(mayInterruptIfRunning));
1498		}
1499
1500	<	checkCompletedWithWrappedCFException(g);
1501	<	checkCompletedNormally(f, v1);
1500	>	checkCompletedWithWrappedCancellationException(g);
1501	>	checkCancelled(f);
1502	>	r.assertNotInvoked();
1503		}}
1504
1505		/**
1506	<	* thenAccept result completes exceptionally if source cancelled
1506	>	* thenAccept result completes exceptionally if action does
1507		*/
1508	<	public void testThenAccept_sourceCancelled() {
1508	>	public void testThenAccept_actionFailed() {
1509		for (ExecutionMode m : ExecutionMode.values())
1510		for (boolean createIncomplete : new boolean[] { true, false })
1511	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1511	>	for (Integer v1 : new Integer[] { 1, null })
1512		{
1513		final CompletableFuture<Integer> f = new CompletableFuture<>();
1514	<	final IncAction r = new IncAction();
1515	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
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	<	assertTrue(f.cancel(mayInterruptIfRunning));
1519	>	f.complete(v1);
1520		}
1521
1522	<	checkCompletedWithWrappedCancellationException(g);
1523	<	checkCancelled(f);
1276	<	assertEquals(0, r.invocationCount);
1522	>	checkCompletedWithWrappedCFException(g);
1523	>	checkCompletedNormally(f, v1);
1524		}}
1525
1526		/**
#	Line 1291 | Line 1538 | public class CompletableFutureTest exten
1538		final CompletableFuture<Integer> g = new CompletableFuture<>();
1539		final SubtractFunction r = new SubtractFunction(m);
1540
1541	<	if (fFirst) f.complete(v1); else g.complete(v2);
1541	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1542		if (!createIncomplete)
1543	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1543	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1544		final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1545		if (createIncomplete) {
1546		checkIncomplete(h);
1547	<	assertEquals(0, r.invocationCount);
1548	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1547	>	r.assertNotInvoked();
1548	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1549		}
1550
1551		checkCompletedNormally(h, subtract(v1, v2));
1552		checkCompletedNormally(f, v1);
1553		checkCompletedNormally(g, v2);
1554	<	assertEquals(1, r.invocationCount);
1554	>	r.assertValue(subtract(v1, v2));
1555		}}
1556
1557		/**
#	Line 1322 | Line 1569 | public class CompletableFutureTest exten
1569		final CFException ex = new CFException();
1570		final SubtractFunction r = new SubtractFunction(m);
1571
1572	<	(fFirst ? f : g).complete(v1);
1572	>	assertTrue((fFirst ? f : g).complete(v1));
1573		if (!createIncomplete)
1574	<	(!fFirst ? f : g).completeExceptionally(ex);
1574	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1575		final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1576		if (createIncomplete) {
1577		checkIncomplete(h);
1578	<	(!fFirst ? f : g).completeExceptionally(ex);
1578	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1579		}
1580
1581	<	checkCompletedWithWrappedCFException(h, ex);
1582	<	assertEquals(0, r.invocationCount);
1581	>	checkCompletedWithWrappedException(h, ex);
1582	>	r.assertNotInvoked();
1583		checkCompletedNormally(fFirst ? f : g, v1);
1584	<	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1338	<	}}
1339	<
1340	<	/**
1341	<	* thenCombine result completes exceptionally if action does
1342	<	*/
1343	<	public void testThenCombine_actionFailed() {
1344	<	for (ExecutionMode m : ExecutionMode.values())
1345	<	for (boolean fFirst : new boolean[] { true, false })
1346	<	for (Integer v1 : new Integer[] { 1, null })
1347	<	for (Integer v2 : new Integer[] { 2, null })
1348	<	{
1349	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1350	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1351	<	final FailingBiFunction r = new FailingBiFunction(m);
1352	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1353	<
1354	<	if (fFirst) {
1355	<	f.complete(v1);
1356	<	g.complete(v2);
1357	<	} else {
1358	<	g.complete(v2);
1359	<	f.complete(v1);
1360	<	}
1361	<
1362	<	checkCompletedWithWrappedCFException(h);
1363	<	checkCompletedNormally(f, v1);
1364	<	checkCompletedNormally(g, v2);
1584	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1585		}}
1586
1587		/**
#	Line 1378 | Line 1598 | public class CompletableFutureTest exten
1598		final CompletableFuture<Integer> g = new CompletableFuture<>();
1599		final SubtractFunction r = new SubtractFunction(m);
1600
1601	<	(fFirst ? f : g).complete(v1);
1601	>	assertTrue((fFirst ? f : g).complete(v1));
1602		if (!createIncomplete)
1603		assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1604		final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
#	Line 1389 | Line 1609 | public class CompletableFutureTest exten
1609
1610		checkCompletedWithWrappedCancellationException(h);
1611		checkCancelled(!fFirst ? f : g);
1612	<	assertEquals(0, r.invocationCount);
1612	>	r.assertNotInvoked();
1613		checkCompletedNormally(fFirst ? f : g, v1);
1614		}}
1615
1616		/**
1617	+	* thenCombine result completes exceptionally if action does
1618	+	*/
1619	+	public void testThenCombine_actionFailed() {
1620	+	for (ExecutionMode m : ExecutionMode.values())
1621	+	for (boolean fFirst : new boolean[] { true, false })
1622	+	for (Integer v1 : new Integer[] { 1, null })
1623	+	for (Integer v2 : new Integer[] { 2, null })
1624	+	{
1625	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1626	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1627	+	final FailingBiFunction r = new FailingBiFunction(m);
1628	+	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1629	+
1630	+	assertTrue( fFirst ? f.complete(v1) : g.complete(v2));
1631	+	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1632	+
1633	+	checkCompletedWithWrappedCFException(h);
1634	+	checkCompletedNormally(f, v1);
1635	+	checkCompletedNormally(g, v2);
1636	+	}}
1637	+
1638	+	/**
1639		* thenAcceptBoth result completes normally after normal
1640		* completion of sources
1641		*/
#	Line 1408 | Line 1650 | public class CompletableFutureTest exten
1650		final CompletableFuture<Integer> g = new CompletableFuture<>();
1651		final SubtractAction r = new SubtractAction(m);
1652
1653	<	if (fFirst) f.complete(v1); else g.complete(v2);
1653	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1654		if (!createIncomplete)
1655	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1655	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1656		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1657		if (createIncomplete) {
1658		checkIncomplete(h);
1659	<	assertEquals(0, r.invocationCount);
1660	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1659	>	r.assertNotInvoked();
1660	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1661		}
1662
1663		checkCompletedNormally(h, null);
1664	<	assertEquals(subtract(v1, v2), r.value);
1664	>	r.assertValue(subtract(v1, v2));
1665		checkCompletedNormally(f, v1);
1666		checkCompletedNormally(g, v2);
1667		}}
#	Line 1439 | Line 1681 | public class CompletableFutureTest exten
1681		final CFException ex = new CFException();
1682		final SubtractAction r = new SubtractAction(m);
1683
1684	<	(fFirst ? f : g).complete(v1);
1684	>	assertTrue((fFirst ? f : g).complete(v1));
1685		if (!createIncomplete)
1686	<	(!fFirst ? f : g).completeExceptionally(ex);
1686	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1687		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1688		if (createIncomplete) {
1689		checkIncomplete(h);
1690	<	(!fFirst ? f : g).completeExceptionally(ex);
1690	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1691		}
1692
1693	<	checkCompletedWithWrappedCFException(h, ex);
1694	<	assertEquals(0, r.invocationCount);
1693	>	checkCompletedWithWrappedException(h, ex);
1694	>	r.assertNotInvoked();
1695		checkCompletedNormally(fFirst ? f : g, v1);
1696	<	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1455	<	}}
1456	<
1457	<	/**
1458	<	* thenAcceptBoth result completes exceptionally if action does
1459	<	*/
1460	<	public void testThenAcceptBoth_actionFailed() {
1461	<	for (ExecutionMode m : ExecutionMode.values())
1462	<	for (boolean fFirst : new boolean[] { true, false })
1463	<	for (Integer v1 : new Integer[] { 1, null })
1464	<	for (Integer v2 : new Integer[] { 2, null })
1465	<	{
1466	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1467	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1468	<	final FailingBiConsumer r = new FailingBiConsumer(m);
1469	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1470	<
1471	<	if (fFirst) {
1472	<	f.complete(v1);
1473	<	g.complete(v2);
1474	<	} else {
1475	<	g.complete(v2);
1476	<	f.complete(v1);
1477	<	}
1478	<
1479	<	checkCompletedWithWrappedCFException(h);
1480	<	checkCompletedNormally(f, v1);
1481	<	checkCompletedNormally(g, v2);
1696	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1697		}}
1698
1699		/**
#	Line 1495 | Line 1710 | public class CompletableFutureTest exten
1710		final CompletableFuture<Integer> g = new CompletableFuture<>();
1711		final SubtractAction r = new SubtractAction(m);
1712
1713	<	(fFirst ? f : g).complete(v1);
1713	>	assertTrue((fFirst ? f : g).complete(v1));
1714		if (!createIncomplete)
1715		assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1716		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
#	Line 1506 | Line 1721 | public class CompletableFutureTest exten
1721
1722		checkCompletedWithWrappedCancellationException(h);
1723		checkCancelled(!fFirst ? f : g);
1724	<	assertEquals(0, r.invocationCount);
1724	>	r.assertNotInvoked();
1725		checkCompletedNormally(fFirst ? f : g, v1);
1726		}}
1727
1728		/**
1729	+	* thenAcceptBoth result completes exceptionally if action does
1730	+	*/
1731	+	public void testThenAcceptBoth_actionFailed() {
1732	+	for (ExecutionMode m : ExecutionMode.values())
1733	+	for (boolean fFirst : new boolean[] { true, false })
1734	+	for (Integer v1 : new Integer[] { 1, null })
1735	+	for (Integer v2 : new Integer[] { 2, null })
1736	+	{
1737	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1738	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1739	+	final FailingBiConsumer r = new FailingBiConsumer(m);
1740	+	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1741	+
1742	+	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1743	+	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1744	+
1745	+	checkCompletedWithWrappedCFException(h);
1746	+	checkCompletedNormally(f, v1);
1747	+	checkCompletedNormally(g, v2);
1748	+	}}
1749	+
1750	+	/**
1751		* runAfterBoth result completes normally after normal
1752		* completion of sources
1753		*/
#	Line 1525 | Line 1762 | public class CompletableFutureTest exten
1762		final CompletableFuture<Integer> g = new CompletableFuture<>();
1763		final Noop r = new Noop(m);
1764
1765	<	if (fFirst) f.complete(v1); else g.complete(v2);
1765	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1766		if (!createIncomplete)
1767	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1767	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1768		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1769		if (createIncomplete) {
1770		checkIncomplete(h);
1771	<	assertEquals(0, r.invocationCount);
1772	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1771	>	r.assertNotInvoked();
1772	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1773		}
1774
1775		checkCompletedNormally(h, null);
1776	<	assertEquals(1, r.invocationCount);
1776	>	r.assertInvoked();
1777		checkCompletedNormally(f, v1);
1778		checkCompletedNormally(g, v2);
1779		}}
#	Line 1556 | Line 1793 | public class CompletableFutureTest exten
1793		final CFException ex = new CFException();
1794		final Noop r = new Noop(m);
1795
1796	<	(fFirst ? f : g).complete(v1);
1796	>	assertTrue((fFirst ? f : g).complete(v1));
1797		if (!createIncomplete)
1798	<	(!fFirst ? f : g).completeExceptionally(ex);
1798	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1799		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1800		if (createIncomplete) {
1801		checkIncomplete(h);
1802	<	(!fFirst ? f : g).completeExceptionally(ex);
1802	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1803		}
1804
1805	<	checkCompletedWithWrappedCFException(h, ex);
1806	<	assertEquals(0, r.invocationCount);
1805	>	checkCompletedWithWrappedException(h, ex);
1806	>	r.assertNotInvoked();
1807		checkCompletedNormally(fFirst ? f : g, v1);
1808	<	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1572	<	}}
1573	<
1574	<	/**
1575	<	* runAfterBoth result completes exceptionally if action does
1576	<	*/
1577	<	public void testRunAfterBoth_actionFailed() {
1578	<	for (ExecutionMode m : ExecutionMode.values())
1579	<	for (boolean fFirst : new boolean[] { true, false })
1580	<	for (Integer v1 : new Integer[] { 1, null })
1581	<	for (Integer v2 : new Integer[] { 2, null })
1582	<	{
1583	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1584	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1585	<	final FailingRunnable r = new FailingRunnable(m);
1586	<
1587	<	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r);
1588	<	if (fFirst) {
1589	<	f.complete(v1);
1590	<	g.complete(v2);
1591	<	} else {
1592	<	g.complete(v2);
1593	<	f.complete(v1);
1594	<	}
1595	<	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r);
1596	<
1597	<	checkCompletedWithWrappedCFException(h1);
1598	<	checkCompletedWithWrappedCFException(h2);
1599	<	checkCompletedNormally(f, v1);
1600	<	checkCompletedNormally(g, v2);
1808	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1809		}}
1810
1811		/**
#	Line 1614 | Line 1822 | public class CompletableFutureTest exten
1822		final CompletableFuture<Integer> g = new CompletableFuture<>();
1823		final Noop r = new Noop(m);
1824
1825	<
1618	<	(fFirst ? f : g).complete(v1);
1825	>	assertTrue((fFirst ? f : g).complete(v1));
1826		if (!createIncomplete)
1827		assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1828		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
#	Line 1626 | Line 1833 | public class CompletableFutureTest exten
1833
1834		checkCompletedWithWrappedCancellationException(h);
1835		checkCancelled(!fFirst ? f : g);
1836	<	assertEquals(0, r.invocationCount);
1836	>	r.assertNotInvoked();
1837		checkCompletedNormally(fFirst ? f : g, v1);
1838		}}
1839
1840		/**
1841	<	* applyToEither result completes normally after normal completion
1635	<	* of either source
1841	>	* runAfterBoth result completes exceptionally if action does
1842		*/
1843	<	public void testApplyToEither_normalCompletion() {
1843	>	public void testRunAfterBoth_actionFailed() {
1844		for (ExecutionMode m : ExecutionMode.values())
1639	–	for (boolean createIncomplete : new boolean[] { true, false })
1845		for (boolean fFirst : new boolean[] { true, false })
1846		for (Integer v1 : new Integer[] { 1, null })
1847		for (Integer v2 : new Integer[] { 2, null })
1848		{
1849		final CompletableFuture<Integer> f = new CompletableFuture<>();
1850		final CompletableFuture<Integer> g = new CompletableFuture<>();
1851	<	final IncFunction r = new IncFunction(m);
1851	>	final FailingRunnable r1 = new FailingRunnable(m);
1852	>	final FailingRunnable r2 = new FailingRunnable(m);
1853
1854	<	if (!createIncomplete)
1855	<	if (fFirst) f.complete(v1); else g.complete(v2);
1856	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1857	<	if (createIncomplete) {
1652	<	checkIncomplete(h);
1653	<	assertEquals(0, r.invocationCount);
1654	<	if (fFirst) f.complete(v1); else g.complete(v2);
1655	<	}
1656	<	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1657	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1854	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1855	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1856	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1857	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1858
1859	+	checkCompletedWithWrappedCFException(h1);
1860	+	checkCompletedWithWrappedCFException(h2);
1861		checkCompletedNormally(f, v1);
1862		checkCompletedNormally(g, v2);
1661	–	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1863		}}
1864
1865	<	public void testApplyToEither_normalCompletionBothAvailable() {
1865	>	/**
1866	>	* applyToEither result completes normally after normal completion
1867	>	* of either source
1868	>	*/
1869	>	public void testApplyToEither_normalCompletion() {
1870		for (ExecutionMode m : ExecutionMode.values())
1666	–	for (boolean fFirst : new boolean[] { true, false })
1871		for (Integer v1 : new Integer[] { 1, null })
1872		for (Integer v2 : new Integer[] { 2, null })
1873		{
1874		final CompletableFuture<Integer> f = new CompletableFuture<>();
1875		final CompletableFuture<Integer> g = new CompletableFuture<>();
1876	<	final IncFunction r = new IncFunction(m);
1876	>	final IncFunction[] rs = new IncFunction[6];
1877	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1878
1879	<	if (fFirst) {
1880	<	f.complete(v1);
1881	<	g.complete(v2);
1882	<	} else {
1883	<	g.complete(v2);
1884	<	f.complete(v1);
1885	<	}
1879	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1880	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1881	>	checkIncomplete(h0);
1882	>	checkIncomplete(h1);
1883	>	rs[0].assertNotInvoked();
1884	>	rs[1].assertNotInvoked();
1885	>	f.complete(v1);
1886	>	checkCompletedNormally(h0, inc(v1));
1887	>	checkCompletedNormally(h1, inc(v1));
1888	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1889	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1890	>	checkCompletedNormally(h2, inc(v1));
1891	>	checkCompletedNormally(h3, inc(v1));
1892	>	g.complete(v2);
1893
1894	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1894	>	// unspecified behavior - both source completions available
1895	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1896	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1897	>	rs[4].assertValue(h4.join());
1898	>	rs[5].assertValue(h5.join());
1899	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
1900	>	Objects.equals(inc(v2), h4.join()));
1901	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
1902	>	Objects.equals(inc(v2), h5.join()));
1903
1904		checkCompletedNormally(f, v1);
1905		checkCompletedNormally(g, v2);
1906	<
1907	<	// unspecified behavior
1908	<	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1909	<	Objects.equals(h.join(), inc(v2)));
1910	<	assertEquals(1, r.invocationCount);
1906	>	checkCompletedNormally(h0, inc(v1));
1907	>	checkCompletedNormally(h1, inc(v1));
1908	>	checkCompletedNormally(h2, inc(v1));
1909	>	checkCompletedNormally(h3, inc(v1));
1910	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
1911		}}
1912
1913		/**
1914		* applyToEither result completes exceptionally after exceptional
1915		* completion of either source
1916		*/
1917	<	public void testApplyToEither_exceptionalCompletion1() {
1917	>	public void testApplyToEither_exceptionalCompletion() {
1918		for (ExecutionMode m : ExecutionMode.values())
1699	–	for (boolean createIncomplete : new boolean[] { true, false })
1700	–	for (boolean fFirst : new boolean[] { true, false })
1919		for (Integer v1 : new Integer[] { 1, null })
1920		{
1921		final CompletableFuture<Integer> f = new CompletableFuture<>();
1922		final CompletableFuture<Integer> g = new CompletableFuture<>();
1923		final CFException ex = new CFException();
1924	<	final IncFunction r = new IncFunction(m);
1924	>	final IncFunction[] rs = new IncFunction[6];
1925	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1926
1927	<	if (!createIncomplete) (fFirst ? f : g).completeExceptionally(ex);
1928	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1929	<	if (createIncomplete) {
1930	<	checkIncomplete(h);
1931	<	assertEquals(0, r.invocationCount);
1932	<	(fFirst ? f : g).completeExceptionally(ex);
1933	<	}
1927	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1928	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1929	>	checkIncomplete(h0);
1930	>	checkIncomplete(h1);
1931	>	rs[0].assertNotInvoked();
1932	>	rs[1].assertNotInvoked();
1933	>	f.completeExceptionally(ex);
1934	>	checkCompletedWithWrappedException(h0, ex);
1935	>	checkCompletedWithWrappedException(h1, ex);
1936	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1937	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1938	>	checkCompletedWithWrappedException(h2, ex);
1939	>	checkCompletedWithWrappedException(h3, ex);
1940	>	g.complete(v1);
1941
1942	<	checkCompletedWithWrappedCFException(h, ex);
1943	<	(!fFirst ? f : g).complete(v1);
1942	>	// unspecified behavior - both source completions available
1943	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1944	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1945	>	try {
1946	>	assertEquals(inc(v1), h4.join());
1947	>	rs[4].assertValue(inc(v1));
1948	>	} catch (CompletionException ok) {
1949	>	checkCompletedWithWrappedException(h4, ex);
1950	>	rs[4].assertNotInvoked();
1951	>	}
1952	>	try {
1953	>	assertEquals(inc(v1), h5.join());
1954	>	rs[5].assertValue(inc(v1));
1955	>	} catch (CompletionException ok) {
1956	>	checkCompletedWithWrappedException(h5, ex);
1957	>	rs[5].assertNotInvoked();
1958	>	}
1959
1960	<	assertEquals(0, r.invocationCount);
1961	<	checkCompletedNormally(!fFirst ? f : g, v1);
1962	<	checkCompletedWithWrappedCFException(fFirst ? f : g, ex);
1963	<	checkCompletedWithWrappedCFException(h, ex);
1960	>	checkCompletedExceptionally(f, ex);
1961	>	checkCompletedNormally(g, v1);
1962	>	checkCompletedWithWrappedException(h0, ex);
1963	>	checkCompletedWithWrappedException(h1, ex);
1964	>	checkCompletedWithWrappedException(h2, ex);
1965	>	checkCompletedWithWrappedException(h3, ex);
1966	>	checkCompletedWithWrappedException(h4, ex);
1967	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1968		}}
1969
1970		public void testApplyToEither_exceptionalCompletion2() {
1971		for (ExecutionMode m : ExecutionMode.values())
1727	–	for (boolean reverseArgs : new boolean[] { true, false })
1972		for (boolean fFirst : new boolean[] { true, false })
1973		for (Integer v1 : new Integer[] { 1, null })
1974		{
1975		final CompletableFuture<Integer> f = new CompletableFuture<>();
1976		final CompletableFuture<Integer> g = new CompletableFuture<>();
1733	–	final IncFunction r1 = new IncFunction(m);
1734	–	final IncFunction r2 = new IncFunction(m);
1977		final CFException ex = new CFException();
1978	<	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1979	<	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1980	<	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1981	<	if (fFirst) {
1982	<	f.complete(v1);
1983	<	g.completeExceptionally(ex);
1984	<	} else {
1985	<	g.completeExceptionally(ex);
1986	<	f.complete(v1);
1745	<	}
1746	<	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1978	>	final IncFunction[] rs = new IncFunction[6];
1979	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1980	>
1981	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1982	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1983	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
1984	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
1985	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1986	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1987
1988	<	// unspecified behavior
1988	>	// unspecified behavior - both source completions available
1989	>	try {
1990	>	assertEquals(inc(v1), h0.join());
1991	>	rs[0].assertValue(inc(v1));
1992	>	} catch (CompletionException ok) {
1993	>	checkCompletedWithWrappedException(h0, ex);
1994	>	rs[0].assertNotInvoked();
1995	>	}
1996		try {
1997		assertEquals(inc(v1), h1.join());
1998	<	assertEquals(1, r1.invocationCount);
1998	>	rs[1].assertValue(inc(v1));
1999		} catch (CompletionException ok) {
2000	<	checkCompletedWithWrappedCFException(h1, ex);
2001	<	assertEquals(0, r1.invocationCount);
2000	>	checkCompletedWithWrappedException(h1, ex);
2001	>	rs[1].assertNotInvoked();
2002		}
1756	–
2003		try {
2004		assertEquals(inc(v1), h2.join());
2005	<	assertEquals(1, r2.invocationCount);
2005	>	rs[2].assertValue(inc(v1));
2006		} catch (CompletionException ok) {
2007	<	checkCompletedWithWrappedCFException(h2, ex);
2008	<	assertEquals(0, r2.invocationCount);
2007	>	checkCompletedWithWrappedException(h2, ex);
2008	>	rs[2].assertNotInvoked();
2009	>	}
2010	>	try {
2011	>	assertEquals(inc(v1), h3.join());
2012	>	rs[3].assertValue(inc(v1));
2013	>	} catch (CompletionException ok) {
2014	>	checkCompletedWithWrappedException(h3, ex);
2015	>	rs[3].assertNotInvoked();
2016		}
2017
1765	–	checkCompletedWithWrappedCFException(g, ex);
1766	–	checkCompletedNormally(f, v1);
1767	–	}}
1768	–
1769	–	/**
1770	–	* applyToEither result completes exceptionally if action does
1771	–	*/
1772	–	public void testApplyToEither_actionFailed1() {
1773	–	for (ExecutionMode m : ExecutionMode.values())
1774	–	for (Integer v1 : new Integer[] { 1, null })
1775	–	for (Integer v2 : new Integer[] { 2, null })
1776	–	{
1777	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1778	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1779	–	final FailingFunction r = new FailingFunction(m);
1780	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1781	–
1782	–	f.complete(v1);
1783	–	checkCompletedWithWrappedCFException(h);
1784	–	g.complete(v2);
1785	–	checkCompletedNormally(f, v1);
1786	–	checkCompletedNormally(g, v2);
1787	–	}}
1788	–
1789	–	public void testApplyToEither_actionFailed2() {
1790	–	for (ExecutionMode m : ExecutionMode.values())
1791	–	for (Integer v1 : new Integer[] { 1, null })
1792	–	for (Integer v2 : new Integer[] { 2, null })
1793	–	{
1794	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1795	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1796	–	final FailingFunction r = new FailingFunction(m);
1797	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1798	–
1799	–	g.complete(v2);
1800	–	checkCompletedWithWrappedCFException(h);
1801	–	f.complete(v1);
2018		checkCompletedNormally(f, v1);
2019	<	checkCompletedNormally(g, v2);
2019	>	checkCompletedExceptionally(g, ex);
2020		}}
2021
2022		/**
2023		* applyToEither result completes exceptionally if either source cancelled
2024		*/
2025	<	public void testApplyToEither_sourceCancelled1() {
2025	>	public void testApplyToEither_sourceCancelled() {
2026		for (ExecutionMode m : ExecutionMode.values())
2027		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1812	–	for (boolean createIncomplete : new boolean[] { true, false })
1813	–	for (boolean fFirst : new boolean[] { true, false })
2028		for (Integer v1 : new Integer[] { 1, null })
2029		{
2030		final CompletableFuture<Integer> f = new CompletableFuture<>();
2031		final CompletableFuture<Integer> g = new CompletableFuture<>();
2032	<	final IncFunction r = new IncFunction(m);
2032	>	final IncFunction[] rs = new IncFunction[6];
2033	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2034
2035	<	if (!createIncomplete) assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
2036	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2037	<	if (createIncomplete) {
2038	<	checkIncomplete(h);
2039	<	assertEquals(0, r.invocationCount);
2040	<	assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
2041	<	}
2035	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2036	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2037	>	checkIncomplete(h0);
2038	>	checkIncomplete(h1);
2039	>	rs[0].assertNotInvoked();
2040	>	rs[1].assertNotInvoked();
2041	>	f.cancel(mayInterruptIfRunning);
2042	>	checkCompletedWithWrappedCancellationException(h0);
2043	>	checkCompletedWithWrappedCancellationException(h1);
2044	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2045	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2046	>	checkCompletedWithWrappedCancellationException(h2);
2047	>	checkCompletedWithWrappedCancellationException(h3);
2048	>	g.complete(v1);
2049
2050	<	checkCompletedWithWrappedCancellationException(h);
2051	<	(!fFirst ? f : g).complete(v1);
2050	>	// unspecified behavior - both source completions available
2051	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2052	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2053	>	try {
2054	>	assertEquals(inc(v1), h4.join());
2055	>	rs[4].assertValue(inc(v1));
2056	>	} catch (CompletionException ok) {
2057	>	checkCompletedWithWrappedCancellationException(h4);
2058	>	rs[4].assertNotInvoked();
2059	>	}
2060	>	try {
2061	>	assertEquals(inc(v1), h5.join());
2062	>	rs[5].assertValue(inc(v1));
2063	>	} catch (CompletionException ok) {
2064	>	checkCompletedWithWrappedCancellationException(h5);
2065	>	rs[5].assertNotInvoked();
2066	>	}
2067
2068	<	assertEquals(0, r.invocationCount);
2069	<	checkCompletedNormally(!fFirst ? f : g, v1);
2070	<	checkCancelled(fFirst ? f : g);
2071	<	checkCompletedWithWrappedCancellationException(h);
2068	>	checkCancelled(f);
2069	>	checkCompletedNormally(g, v1);
2070	>	checkCompletedWithWrappedCancellationException(h0);
2071	>	checkCompletedWithWrappedCancellationException(h1);
2072	>	checkCompletedWithWrappedCancellationException(h2);
2073	>	checkCompletedWithWrappedCancellationException(h3);
2074	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2075		}}
2076
2077		public void testApplyToEither_sourceCancelled2() {
2078		for (ExecutionMode m : ExecutionMode.values())
2079		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1840	–	for (boolean reverseArgs : new boolean[] { true, false })
2080		for (boolean fFirst : new boolean[] { true, false })
2081		for (Integer v1 : new Integer[] { 1, null })
2082		{
2083		final CompletableFuture<Integer> f = new CompletableFuture<>();
2084		final CompletableFuture<Integer> g = new CompletableFuture<>();
2085	<	final IncFunction r1 = new IncFunction(m);
2086	<	final IncFunction r2 = new IncFunction(m);
1848	<	final CFException ex = new CFException();
1849	<	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1850	<	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
2085	>	final IncFunction[] rs = new IncFunction[6];
2086	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2087
2088	<	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
2089	<	if (fFirst) {
2090	<	f.complete(v1);
2091	<	assertTrue(g.cancel(mayInterruptIfRunning));
2092	<	} else {
2093	<	assertTrue(g.cancel(mayInterruptIfRunning));
1858	<	f.complete(v1);
1859	<	}
1860	<	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
2088	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2089	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2090	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2091	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2092	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2093	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2094
2095	<	// unspecified behavior
2095	>	// unspecified behavior - both source completions available
2096	>	try {
2097	>	assertEquals(inc(v1), h0.join());
2098	>	rs[0].assertValue(inc(v1));
2099	>	} catch (CompletionException ok) {
2100	>	checkCompletedWithWrappedCancellationException(h0);
2101	>	rs[0].assertNotInvoked();
2102	>	}
2103		try {
2104		assertEquals(inc(v1), h1.join());
2105	<	assertEquals(1, r1.invocationCount);
2105	>	rs[1].assertValue(inc(v1));
2106		} catch (CompletionException ok) {
2107		checkCompletedWithWrappedCancellationException(h1);
2108	<	assertEquals(0, r1.invocationCount);
2108	>	rs[1].assertNotInvoked();
2109		}
1870	–
2110		try {
2111		assertEquals(inc(v1), h2.join());
2112	<	assertEquals(1, r2.invocationCount);
2112	>	rs[2].assertValue(inc(v1));
2113		} catch (CompletionException ok) {
2114		checkCompletedWithWrappedCancellationException(h2);
2115	<	assertEquals(0, r2.invocationCount);
2115	>	rs[2].assertNotInvoked();
2116	>	}
2117	>	try {
2118	>	assertEquals(inc(v1), h3.join());
2119	>	rs[3].assertValue(inc(v1));
2120	>	} catch (CompletionException ok) {
2121	>	checkCompletedWithWrappedCancellationException(h3);
2122	>	rs[3].assertNotInvoked();
2123		}
2124
1879	–	checkCancelled(g);
2125		checkCompletedNormally(f, v1);
2126	+	checkCancelled(g);
2127		}}
2128
2129		/**
2130	<	* acceptEither result completes normally after normal completion
1885	<	* of either source
2130	>	* applyToEither result completes exceptionally if action does
2131		*/
2132	<	public void testAcceptEither_normalCompletion1() {
2132	>	public void testApplyToEither_actionFailed() {
2133		for (ExecutionMode m : ExecutionMode.values())
2134		for (Integer v1 : new Integer[] { 1, null })
2135		for (Integer v2 : new Integer[] { 2, null })
2136		{
2137		final CompletableFuture<Integer> f = new CompletableFuture<>();
2138		final CompletableFuture<Integer> g = new CompletableFuture<>();
2139	<	final IncAction r = new IncAction();
2140	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2139	>	final FailingFunction[] rs = new FailingFunction[6];
2140	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2141
2142	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2143	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2144		f.complete(v1);
2145	<	checkCompletedNormally(h, null);
2146	<	assertEquals(inc(v1), r.value);
2147	<	g.complete(v2);
2148	<
2149	<	checkCompletedNormally(f, v1);
2150	<	checkCompletedNormally(g, v2);
2151	<	checkCompletedNormally(h, null);
1905	<	}}
1906	<
1907	<	public void testAcceptEither_normalCompletion2() {
1908	<	for (ExecutionMode m : ExecutionMode.values())
1909	<	for (Integer v1 : new Integer[] { 1, null })
1910	<	for (Integer v2 : new Integer[] { 2, null })
1911	<	{
1912	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1913	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1914	<	final IncAction r = new IncAction();
1915	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2145	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2146	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2147	>	checkCompletedWithWrappedCFException(h0);
2148	>	checkCompletedWithWrappedCFException(h1);
2149	>	checkCompletedWithWrappedCFException(h2);
2150	>	checkCompletedWithWrappedCFException(h3);
2151	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2152
2153		g.complete(v2);
2154	<	checkCompletedNormally(h, null);
2155	<	assertEquals(inc(v2), r.value);
2156	<	f.complete(v1);
2154	>
2155	>	// unspecified behavior - both source completions available
2156	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2157	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2158	>
2159	>	checkCompletedWithWrappedCFException(h4);
2160	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2161	>	Objects.equals(v2, rs[4].value));
2162	>	checkCompletedWithWrappedCFException(h5);
2163	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2164	>	Objects.equals(v2, rs[5].value));
2165
2166		checkCompletedNormally(f, v1);
2167		checkCompletedNormally(g, v2);
1924	–	checkCompletedNormally(h, null);
2168		}}
2169
2170	<	public void testAcceptEither_normalCompletion3() {
2170	>	/**
2171	>	* acceptEither result completes normally after normal completion
2172	>	* of either source
2173	>	*/
2174	>	public void testAcceptEither_normalCompletion() {
2175		for (ExecutionMode m : ExecutionMode.values())
2176		for (Integer v1 : new Integer[] { 1, null })
2177		for (Integer v2 : new Integer[] { 2, null })
2178		{
2179		final CompletableFuture<Integer> f = new CompletableFuture<>();
2180		final CompletableFuture<Integer> g = new CompletableFuture<>();
2181	<	final IncAction r = new IncAction();
2181	>	final NoopConsumer[] rs = new NoopConsumer[6];
2182	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2183
2184	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2185	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2186	+	checkIncomplete(h0);
2187	+	checkIncomplete(h1);
2188	+	rs[0].assertNotInvoked();
2189	+	rs[1].assertNotInvoked();
2190		f.complete(v1);
2191	+	checkCompletedNormally(h0, null);
2192	+	checkCompletedNormally(h1, null);
2193	+	rs[0].assertValue(v1);
2194	+	rs[1].assertValue(v1);
2195	+	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2196	+	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2197	+	checkCompletedNormally(h2, null);
2198	+	checkCompletedNormally(h3, null);
2199	+	rs[2].assertValue(v1);
2200	+	rs[3].assertValue(v1);
2201		g.complete(v2);
1938	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2202
2203	<	checkCompletedNormally(h, null);
2203	>	// unspecified behavior - both source completions available
2204	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2205	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2206	>	checkCompletedNormally(h4, null);
2207	>	checkCompletedNormally(h5, null);
2208	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2209	>	Objects.equals(v2, rs[4].value));
2210	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2211	>	Objects.equals(v2, rs[5].value));
2212	>
2213		checkCompletedNormally(f, v1);
2214		checkCompletedNormally(g, v2);
2215	<
2216	<	// unspecified behavior
2217	<	assertTrue(Objects.equals(r.value, inc(v1)) ||
2218	<	Objects.equals(r.value, inc(v2)));
2215	>	checkCompletedNormally(h0, null);
2216	>	checkCompletedNormally(h1, null);
2217	>	checkCompletedNormally(h2, null);
2218	>	checkCompletedNormally(h3, null);
2219	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2220		}}
2221
2222		/**
2223		* acceptEither result completes exceptionally after exceptional
2224		* completion of either source
2225		*/
2226	<	public void testAcceptEither_exceptionalCompletion1() {
2226	>	public void testAcceptEither_exceptionalCompletion() {
2227		for (ExecutionMode m : ExecutionMode.values())
2228		for (Integer v1 : new Integer[] { 1, null })
2229		{
2230		final CompletableFuture<Integer> f = new CompletableFuture<>();
2231		final CompletableFuture<Integer> g = new CompletableFuture<>();
1959	–	final IncAction r = new IncAction();
1960	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2232		final CFException ex = new CFException();
2233	+	final NoopConsumer[] rs = new NoopConsumer[6];
2234	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2235
2236	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2237	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2238	+	checkIncomplete(h0);
2239	+	checkIncomplete(h1);
2240	+	rs[0].assertNotInvoked();
2241	+	rs[1].assertNotInvoked();
2242		f.completeExceptionally(ex);
2243	<	checkCompletedWithWrappedCFException(h, ex);
2243	>	checkCompletedWithWrappedException(h0, ex);
2244	>	checkCompletedWithWrappedException(h1, ex);
2245	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2246	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2247	>	checkCompletedWithWrappedException(h2, ex);
2248	>	checkCompletedWithWrappedException(h3, ex);
2249	>
2250		g.complete(v1);
2251
2252	<	assertEquals(0, r.invocationCount);
2252	>	// unspecified behavior - both source completions available
2253	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2254	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2255	>	try {
2256	>	assertNull(h4.join());
2257	>	rs[4].assertValue(v1);
2258	>	} catch (CompletionException ok) {
2259	>	checkCompletedWithWrappedException(h4, ex);
2260	>	rs[4].assertNotInvoked();
2261	>	}
2262	>	try {
2263	>	assertNull(h5.join());
2264	>	rs[5].assertValue(v1);
2265	>	} catch (CompletionException ok) {
2266	>	checkCompletedWithWrappedException(h5, ex);
2267	>	rs[5].assertNotInvoked();
2268	>	}
2269	>
2270	>	checkCompletedExceptionally(f, ex);
2271		checkCompletedNormally(g, v1);
2272	<	checkCompletedWithWrappedCFException(f, ex);
2273	<	checkCompletedWithWrappedCFException(h, ex);
2272	>	checkCompletedWithWrappedException(h0, ex);
2273	>	checkCompletedWithWrappedException(h1, ex);
2274	>	checkCompletedWithWrappedException(h2, ex);
2275	>	checkCompletedWithWrappedException(h3, ex);
2276	>	checkCompletedWithWrappedException(h4, ex);
2277	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2278		}}
2279
2280		public void testAcceptEither_exceptionalCompletion2() {
2281		for (ExecutionMode m : ExecutionMode.values())
2282	+	for (boolean fFirst : new boolean[] { true, false })
2283		for (Integer v1 : new Integer[] { 1, null })
2284		{
2285		final CompletableFuture<Integer> f = new CompletableFuture<>();
2286		final CompletableFuture<Integer> g = new CompletableFuture<>();
1979	–	final IncAction r = new IncAction();
1980	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1981	–	final CFException ex = new CFException();
1982	–
1983	–	g.completeExceptionally(ex);
1984	–	checkCompletedWithWrappedCFException(h, ex);
1985	–	f.complete(v1);
1986	–
1987	–	assertEquals(0, r.invocationCount);
1988	–	checkCompletedNormally(f, v1);
1989	–	checkCompletedWithWrappedCFException(g, ex);
1990	–	checkCompletedWithWrappedCFException(h, ex);
1991	–	}}
1992	–
1993	–	public void testAcceptEither_exceptionalCompletion3() {
1994	–	for (ExecutionMode m : ExecutionMode.values())
1995	–	for (Integer v1 : new Integer[] { 1, null })
1996	–	{
1997	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1998	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1999	–	final IncAction r = new IncAction();
2287		final CFException ex = new CFException();
2288	+	final NoopConsumer[] rs = new NoopConsumer[6];
2289	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2290
2291	<	g.completeExceptionally(ex);
2292	<	f.complete(v1);
2293	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2291	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2292	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2293	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2294	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2295	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2296	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2297
2298	<	// unspecified behavior
2007	<	Integer v;
2298	>	// unspecified behavior - both source completions available
2299		try {
2300	<	assertNull(h.join());
2301	<	assertEquals(1, r.invocationCount);
2011	<	assertEquals(inc(v1), r.value);
2300	>	assertEquals(null, h0.join());
2301	>	rs[0].assertValue(v1);
2302		} catch (CompletionException ok) {
2303	<	checkCompletedWithWrappedCFException(h, ex);
2304	<	assertEquals(0, r.invocationCount);
2303	>	checkCompletedWithWrappedException(h0, ex);
2304	>	rs[0].assertNotInvoked();
2305		}
2016	–
2017	–	checkCompletedWithWrappedCFException(g, ex);
2018	–	checkCompletedNormally(f, v1);
2019	–	}}
2020	–
2021	–	public void testAcceptEither_exceptionalCompletion4() {
2022	–	for (ExecutionMode m : ExecutionMode.values())
2023	–	for (Integer v1 : new Integer[] { 1, null })
2024	–	{
2025	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2026	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2027	–	final IncAction r = new IncAction();
2028	–	final CFException ex = new CFException();
2029	–
2030	–	f.completeExceptionally(ex);
2031	–	g.complete(v1);
2032	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2033	–
2034	–	// unspecified behavior
2035	–	Integer v;
2306		try {
2307	<	assertNull(h.join());
2308	<	assertEquals(1, r.invocationCount);
2039	<	assertEquals(inc(v1), r.value);
2307	>	assertEquals(null, h1.join());
2308	>	rs[1].assertValue(v1);
2309		} catch (CompletionException ok) {
2310	<	checkCompletedWithWrappedCFException(h, ex);
2311	<	assertEquals(0, r.invocationCount);
2310	>	checkCompletedWithWrappedException(h1, ex);
2311	>	rs[1].assertNotInvoked();
2312	>	}
2313	>	try {
2314	>	assertEquals(null, h2.join());
2315	>	rs[2].assertValue(v1);
2316	>	} catch (CompletionException ok) {
2317	>	checkCompletedWithWrappedException(h2, ex);
2318	>	rs[2].assertNotInvoked();
2319	>	}
2320	>	try {
2321	>	assertEquals(null, h3.join());
2322	>	rs[3].assertValue(v1);
2323	>	} catch (CompletionException ok) {
2324	>	checkCompletedWithWrappedException(h3, ex);
2325	>	rs[3].assertNotInvoked();
2326		}
2327
2045	–	checkCompletedWithWrappedCFException(f, ex);
2046	–	checkCompletedNormally(g, v1);
2047	–	}}
2048	–
2049	–	/**
2050	–	* acceptEither result completes exceptionally if action does
2051	–	*/
2052	–	public void testAcceptEither_actionFailed1() {
2053	–	for (ExecutionMode m : ExecutionMode.values())
2054	–	for (Integer v1 : new Integer[] { 1, null })
2055	–	for (Integer v2 : new Integer[] { 2, null })
2056	–	{
2057	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2058	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2059	–	final FailingConsumer r = new FailingConsumer(m);
2060	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2061	–
2062	–	f.complete(v1);
2063	–	checkCompletedWithWrappedCFException(h);
2064	–	g.complete(v2);
2065	–	checkCompletedNormally(f, v1);
2066	–	checkCompletedNormally(g, v2);
2067	–	}}
2068	–
2069	–	public void testAcceptEither_actionFailed2() {
2070	–	for (ExecutionMode m : ExecutionMode.values())
2071	–	for (Integer v1 : new Integer[] { 1, null })
2072	–	for (Integer v2 : new Integer[] { 2, null })
2073	–	{
2074	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2075	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2076	–	final FailingConsumer r = new FailingConsumer(m);
2077	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2078	–
2079	–	g.complete(v2);
2080	–	checkCompletedWithWrappedCFException(h);
2081	–	f.complete(v1);
2328		checkCompletedNormally(f, v1);
2329	<	checkCompletedNormally(g, v2);
2329	>	checkCompletedExceptionally(g, ex);
2330		}}
2331
2332		/**
2333		* acceptEither result completes exceptionally if either source cancelled
2334		*/
2335	<	public void testAcceptEither_sourceCancelled1() {
2090	<	for (ExecutionMode m : ExecutionMode.values())
2091	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2092	<	for (Integer v1 : new Integer[] { 1, null })
2093	<	{
2094	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2095	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2096	<	final IncAction r = new IncAction();
2097	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2098	<
2099	<	assertTrue(f.cancel(mayInterruptIfRunning));
2100	<	checkCompletedWithWrappedCancellationException(h);
2101	<	g.complete(v1);
2102	<
2103	<	checkCancelled(f);
2104	<	assertEquals(0, r.invocationCount);
2105	<	checkCompletedNormally(g, v1);
2106	<	checkCompletedWithWrappedCancellationException(h);
2107	<	}}
2108	<
2109	<	public void testAcceptEither_sourceCancelled2() {
2335	>	public void testAcceptEither_sourceCancelled() {
2336		for (ExecutionMode m : ExecutionMode.values())
2337		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2338		for (Integer v1 : new Integer[] { 1, null })
2339		{
2340		final CompletableFuture<Integer> f = new CompletableFuture<>();
2341		final CompletableFuture<Integer> g = new CompletableFuture<>();
2342	<	final IncAction r = new IncAction();
2343	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2342	>	final NoopConsumer[] rs = new NoopConsumer[6];
2343	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2344
2345	<	assertTrue(g.cancel(mayInterruptIfRunning));
2346	<	checkCompletedWithWrappedCancellationException(h);
2347	<	f.complete(v1);
2345	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2346	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2347	>	checkIncomplete(h0);
2348	>	checkIncomplete(h1);
2349	>	rs[0].assertNotInvoked();
2350	>	rs[1].assertNotInvoked();
2351	>	f.cancel(mayInterruptIfRunning);
2352	>	checkCompletedWithWrappedCancellationException(h0);
2353	>	checkCompletedWithWrappedCancellationException(h1);
2354	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2355	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2356	>	checkCompletedWithWrappedCancellationException(h2);
2357	>	checkCompletedWithWrappedCancellationException(h3);
2358
2359	<	checkCancelled(g);
2124	<	assertEquals(0, r.invocationCount);
2125	<	checkCompletedNormally(f, v1);
2126	<	checkCompletedWithWrappedCancellationException(h);
2127	<	}}
2128	<
2129	<	public void testAcceptEither_sourceCancelled3() {
2130	<	for (ExecutionMode m : ExecutionMode.values())
2131	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2132	<	for (Integer v1 : new Integer[] { 1, null })
2133	<	{
2134	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2135	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2136	<	final IncAction r = new IncAction();
2137	<
2138	<	assertTrue(g.cancel(mayInterruptIfRunning));
2139	<	f.complete(v1);
2140	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2359	>	g.complete(v1);
2360
2361	<	// unspecified behavior
2362	<	Integer v;
2361	>	// unspecified behavior - both source completions available
2362	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2363	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2364		try {
2365	<	assertNull(h.join());
2366	<	assertEquals(1, r.invocationCount);
2147	<	assertEquals(inc(v1), r.value);
2365	>	assertNull(h4.join());
2366	>	rs[4].assertValue(v1);
2367		} catch (CompletionException ok) {
2368	<	checkCompletedWithWrappedCancellationException(h);
2369	<	assertEquals(0, r.invocationCount);
2368	>	checkCompletedWithWrappedCancellationException(h4);
2369	>	rs[4].assertNotInvoked();
2370		}
2152	–
2153	–	checkCancelled(g);
2154	–	checkCompletedNormally(f, v1);
2155	–	}}
2156	–
2157	–	public void testAcceptEither_sourceCancelled4() {
2158	–	for (ExecutionMode m : ExecutionMode.values())
2159	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2160	–	for (Integer v1 : new Integer[] { 1, null })
2161	–	{
2162	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2163	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2164	–	final IncAction r = new IncAction();
2165	–
2166	–	assertTrue(f.cancel(mayInterruptIfRunning));
2167	–	g.complete(v1);
2168	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2169	–
2170	–	// unspecified behavior
2171	–	Integer v;
2371		try {
2372	<	assertNull(h.join());
2373	<	assertEquals(1, r.invocationCount);
2175	<	assertEquals(inc(v1), r.value);
2372	>	assertNull(h5.join());
2373	>	rs[5].assertValue(v1);
2374		} catch (CompletionException ok) {
2375	<	checkCompletedWithWrappedCancellationException(h);
2376	<	assertEquals(0, r.invocationCount);
2375	>	checkCompletedWithWrappedCancellationException(h5);
2376	>	rs[5].assertNotInvoked();
2377		}
2378
2379		checkCancelled(f);
2380		checkCompletedNormally(g, v1);
2381	+	checkCompletedWithWrappedCancellationException(h0);
2382	+	checkCompletedWithWrappedCancellationException(h1);
2383	+	checkCompletedWithWrappedCancellationException(h2);
2384	+	checkCompletedWithWrappedCancellationException(h3);
2385	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2386		}}
2387
2388		/**
2389	<	* runAfterEither result completes normally after normal completion
2187	<	* of either source
2389	>	* acceptEither result completes exceptionally if action does
2390		*/
2391	<	public void testRunAfterEither_normalCompletion1() {
2391	>	public void testAcceptEither_actionFailed() {
2392		for (ExecutionMode m : ExecutionMode.values())
2393		for (Integer v1 : new Integer[] { 1, null })
2394		for (Integer v2 : new Integer[] { 2, null })
2395		{
2396		final CompletableFuture<Integer> f = new CompletableFuture<>();
2397		final CompletableFuture<Integer> g = new CompletableFuture<>();
2398	<	final Noop r = new Noop(m);
2399	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2398	>	final FailingConsumer[] rs = new FailingConsumer[6];
2399	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2400
2401	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2402	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2403		f.complete(v1);
2404	<	checkCompletedNormally(h, null);
2405	<	assertEquals(1, r.invocationCount);
2404	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2405	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2406	>	checkCompletedWithWrappedCFException(h0);
2407	>	checkCompletedWithWrappedCFException(h1);
2408	>	checkCompletedWithWrappedCFException(h2);
2409	>	checkCompletedWithWrappedCFException(h3);
2410	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2411	>
2412		g.complete(v2);
2413
2414	+	// unspecified behavior - both source completions available
2415	+	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2416	+	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2417	+
2418	+	checkCompletedWithWrappedCFException(h4);
2419	+	assertTrue(Objects.equals(v1, rs[4].value) ||
2420	+	Objects.equals(v2, rs[4].value));
2421	+	checkCompletedWithWrappedCFException(h5);
2422	+	assertTrue(Objects.equals(v1, rs[5].value) ||
2423	+	Objects.equals(v2, rs[5].value));
2424	+
2425		checkCompletedNormally(f, v1);
2426		checkCompletedNormally(g, v2);
2206	–	checkCompletedNormally(h, null);
2207	–	assertEquals(1, r.invocationCount);
2427		}}
2428
2429	<	public void testRunAfterEither_normalCompletion2() {
2429	>	/**
2430	>	* runAfterEither result completes normally after normal completion
2431	>	* of either source
2432	>	*/
2433	>	public void testRunAfterEither_normalCompletion() {
2434		for (ExecutionMode m : ExecutionMode.values())
2435		for (Integer v1 : new Integer[] { 1, null })
2436		for (Integer v2 : new Integer[] { 2, null })
2437		{
2438		final CompletableFuture<Integer> f = new CompletableFuture<>();
2439		final CompletableFuture<Integer> g = new CompletableFuture<>();
2440	<	final Noop r = new Noop(m);
2441	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2440	>	final Noop[] rs = new Noop[6];
2441	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2442
2443	<	g.complete(v2);
2444	<	checkCompletedNormally(h, null);
2445	<	assertEquals(1, r.invocationCount);
2443	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2444	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2445	>	checkIncomplete(h0);
2446	>	checkIncomplete(h1);
2447	>	rs[0].assertNotInvoked();
2448	>	rs[1].assertNotInvoked();
2449		f.complete(v1);
2450	+	checkCompletedNormally(h0, null);
2451	+	checkCompletedNormally(h1, null);
2452	+	rs[0].assertInvoked();
2453	+	rs[1].assertInvoked();
2454	+	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2455	+	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2456	+	checkCompletedNormally(h2, null);
2457	+	checkCompletedNormally(h3, null);
2458	+	rs[2].assertInvoked();
2459	+	rs[3].assertInvoked();
2460
2225	–	checkCompletedNormally(f, v1);
2226	–	checkCompletedNormally(g, v2);
2227	–	checkCompletedNormally(h, null);
2228	–	assertEquals(1, r.invocationCount);
2229	–	}}
2230	–
2231	–	public void testRunAfterEither_normalCompletion3() {
2232	–	for (ExecutionMode m : ExecutionMode.values())
2233	–	for (Integer v1 : new Integer[] { 1, null })
2234	–	for (Integer v2 : new Integer[] { 2, null })
2235	–	{
2236	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2237	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2238	–	final Noop r = new Noop(m);
2239	–
2240	–	f.complete(v1);
2461		g.complete(v2);
2242	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2462
2463	<	checkCompletedNormally(h, null);
2463	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2464	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2465	>
2466		checkCompletedNormally(f, v1);
2467		checkCompletedNormally(g, v2);
2468	<	assertEquals(1, r.invocationCount);
2468	>	checkCompletedNormally(h0, null);
2469	>	checkCompletedNormally(h1, null);
2470	>	checkCompletedNormally(h2, null);
2471	>	checkCompletedNormally(h3, null);
2472	>	checkCompletedNormally(h4, null);
2473	>	checkCompletedNormally(h5, null);
2474	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2475		}}
2476
2477		/**
2478		* runAfterEither result completes exceptionally after exceptional
2479		* completion of either source
2480		*/
2481	<	public void testRunAfterEither_exceptionalCompletion1() {
2255	<	for (ExecutionMode m : ExecutionMode.values())
2256	<	for (Integer v1 : new Integer[] { 1, null })
2257	<	{
2258	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2259	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2260	<	final Noop r = new Noop(m);
2261	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2262	<	final CFException ex = new CFException();
2263	<
2264	<	f.completeExceptionally(ex);
2265	<	checkCompletedWithWrappedCFException(h, ex);
2266	<	g.complete(v1);
2267	<
2268	<	assertEquals(0, r.invocationCount);
2269	<	checkCompletedNormally(g, v1);
2270	<	checkCompletedWithWrappedCFException(f, ex);
2271	<	checkCompletedWithWrappedCFException(h, ex);
2272	<	}}
2273	<
2274	<	public void testRunAfterEither_exceptionalCompletion2() {
2481	>	public void testRunAfterEither_exceptionalCompletion() {
2482		for (ExecutionMode m : ExecutionMode.values())
2483		for (Integer v1 : new Integer[] { 1, null })
2484		{
2485		final CompletableFuture<Integer> f = new CompletableFuture<>();
2486		final CompletableFuture<Integer> g = new CompletableFuture<>();
2280	–	final Noop r = new Noop(m);
2281	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2487		final CFException ex = new CFException();
2488	+	final Noop[] rs = new Noop[6];
2489	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2490
2491	<	g.completeExceptionally(ex);
2492	<	checkCompletedWithWrappedCFException(h, ex);
2493	<	f.complete(v1);
2491	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2492	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2493	>	checkIncomplete(h0);
2494	>	checkIncomplete(h1);
2495	>	rs[0].assertNotInvoked();
2496	>	rs[1].assertNotInvoked();
2497	>	assertTrue(f.completeExceptionally(ex));
2498	>	checkCompletedWithWrappedException(h0, ex);
2499	>	checkCompletedWithWrappedException(h1, ex);
2500	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2501	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2502	>	checkCompletedWithWrappedException(h2, ex);
2503	>	checkCompletedWithWrappedException(h3, ex);
2504
2505	<	assertEquals(0, r.invocationCount);
2289	<	checkCompletedNormally(f, v1);
2290	<	checkCompletedWithWrappedCFException(g, ex);
2291	<	checkCompletedWithWrappedCFException(h, ex);
2292	<	}}
2505	>	assertTrue(g.complete(v1));
2506
2507	<	public void testRunAfterEither_exceptionalCompletion3() {
2508	<	for (ExecutionMode m : ExecutionMode.values())
2509	<	for (Integer v1 : new Integer[] { 1, null })
2297	<	{
2298	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2299	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2300	<	final Noop r = new Noop(m);
2301	<	final CFException ex = new CFException();
2302	<
2303	<	g.completeExceptionally(ex);
2304	<	f.complete(v1);
2305	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2306	<
2307	<	// unspecified behavior
2308	<	Integer v;
2507	>	// unspecified behavior - both source completions available
2508	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2509	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2510		try {
2511	<	assertNull(h.join());
2512	<	assertEquals(1, r.invocationCount);
2511	>	assertNull(h4.join());
2512	>	rs[4].assertInvoked();
2513		} catch (CompletionException ok) {
2514	<	checkCompletedWithWrappedCFException(h, ex);
2515	<	assertEquals(0, r.invocationCount);
2514	>	checkCompletedWithWrappedException(h4, ex);
2515	>	rs[4].assertNotInvoked();
2516		}
2316	–
2317	–	checkCompletedWithWrappedCFException(g, ex);
2318	–	checkCompletedNormally(f, v1);
2319	–	}}
2320	–
2321	–	public void testRunAfterEither_exceptionalCompletion4() {
2322	–	for (ExecutionMode m : ExecutionMode.values())
2323	–	for (Integer v1 : new Integer[] { 1, null })
2324	–	{
2325	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2326	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2327	–	final Noop r = new Noop(m);
2328	–	final CFException ex = new CFException();
2329	–
2330	–	f.completeExceptionally(ex);
2331	–	g.complete(v1);
2332	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2333	–
2334	–	// unspecified behavior
2335	–	Integer v;
2517		try {
2518	<	assertNull(h.join());
2519	<	assertEquals(1, r.invocationCount);
2518	>	assertNull(h5.join());
2519	>	rs[5].assertInvoked();
2520		} catch (CompletionException ok) {
2521	<	checkCompletedWithWrappedCFException(h, ex);
2522	<	assertEquals(0, r.invocationCount);
2521	>	checkCompletedWithWrappedException(h5, ex);
2522	>	rs[5].assertNotInvoked();
2523		}
2524
2525	<	checkCompletedWithWrappedCFException(f, ex);
2525	>	checkCompletedExceptionally(f, ex);
2526		checkCompletedNormally(g, v1);
2527	+	checkCompletedWithWrappedException(h0, ex);
2528	+	checkCompletedWithWrappedException(h1, ex);
2529	+	checkCompletedWithWrappedException(h2, ex);
2530	+	checkCompletedWithWrappedException(h3, ex);
2531	+	checkCompletedWithWrappedException(h4, ex);
2532	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2533		}}
2534
2535	<	/**
2349	<	* runAfterEither result completes exceptionally if action does
2350	<	*/
2351	<	public void testRunAfterEither_actionFailed1() {
2535	>	public void testRunAfterEither_exceptionalCompletion2() {
2536		for (ExecutionMode m : ExecutionMode.values())
2537	+	for (boolean fFirst : new boolean[] { true, false })
2538		for (Integer v1 : new Integer[] { 1, null })
2354	–	for (Integer v2 : new Integer[] { 2, null })
2539		{
2540		final CompletableFuture<Integer> f = new CompletableFuture<>();
2541		final CompletableFuture<Integer> g = new CompletableFuture<>();
2542	<	final FailingRunnable r = new FailingRunnable(m);
2543	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2542	>	final CFException ex = new CFException();
2543	>	final Noop[] rs = new Noop[6];
2544	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2545
2546	<	f.complete(v1);
2547	<	checkCompletedWithWrappedCFException(h);
2548	<	g.complete(v2);
2549	<	checkCompletedNormally(f, v1);
2550	<	checkCompletedNormally(g, v2);
2551	<	}}
2546	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2547	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2548	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2549	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2550	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2551	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2552
2553	<	public void testRunAfterEither_actionFailed2() {
2554	<	for (ExecutionMode m : ExecutionMode.values())
2555	<	for (Integer v1 : new Integer[] { 1, null })
2556	<	for (Integer v2 : new Integer[] { 2, null })
2557	<	{
2558	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2559	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2560	<	final FailingRunnable r = new FailingRunnable(m);
2561	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2553	>	// unspecified behavior - both source completions available
2554	>	try {
2555	>	assertEquals(null, h0.join());
2556	>	rs[0].assertInvoked();
2557	>	} catch (CompletionException ok) {
2558	>	checkCompletedWithWrappedException(h0, ex);
2559	>	rs[0].assertNotInvoked();
2560	>	}
2561	>	try {
2562	>	assertEquals(null, h1.join());
2563	>	rs[1].assertInvoked();
2564	>	} catch (CompletionException ok) {
2565	>	checkCompletedWithWrappedException(h1, ex);
2566	>	rs[1].assertNotInvoked();
2567	>	}
2568	>	try {
2569	>	assertEquals(null, h2.join());
2570	>	rs[2].assertInvoked();
2571	>	} catch (CompletionException ok) {
2572	>	checkCompletedWithWrappedException(h2, ex);
2573	>	rs[2].assertNotInvoked();
2574	>	}
2575	>	try {
2576	>	assertEquals(null, h3.join());
2577	>	rs[3].assertInvoked();
2578	>	} catch (CompletionException ok) {
2579	>	checkCompletedWithWrappedException(h3, ex);
2580	>	rs[3].assertNotInvoked();
2581	>	}
2582
2378	–	g.complete(v2);
2379	–	checkCompletedWithWrappedCFException(h);
2380	–	f.complete(v1);
2583		checkCompletedNormally(f, v1);
2584	<	checkCompletedNormally(g, v2);
2584	>	checkCompletedExceptionally(g, ex);
2585		}}
2586
2587		/**
2588		* runAfterEither result completes exceptionally if either source cancelled
2589		*/
2590	<	public void testRunAfterEither_sourceCancelled1() {
2590	>	public void testRunAfterEither_sourceCancelled() {
2591		for (ExecutionMode m : ExecutionMode.values())
2592		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2593		for (Integer v1 : new Integer[] { 1, null })
2594		{
2595		final CompletableFuture<Integer> f = new CompletableFuture<>();
2596		final CompletableFuture<Integer> g = new CompletableFuture<>();
2597	<	final Noop r = new Noop(m);
2598	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2397	<
2398	<	assertTrue(f.cancel(mayInterruptIfRunning));
2399	<	checkCompletedWithWrappedCancellationException(h);
2400	<	g.complete(v1);
2597	>	final Noop[] rs = new Noop[6];
2598	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2599
2600	<	checkCancelled(f);
2601	<	assertEquals(0, r.invocationCount);
2602	<	checkCompletedNormally(g, v1);
2603	<	checkCompletedWithWrappedCancellationException(h);
2604	<	}}
2605	<
2606	<	public void testRunAfterEither_sourceCancelled2() {
2607	<	for (ExecutionMode m : ExecutionMode.values())
2608	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2609	<	for (Integer v1 : new Integer[] { 1, null })
2610	<	{
2611	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2612	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2613	<	final Noop r = new Noop(m);
2614	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2615	<
2616	<	assertTrue(g.cancel(mayInterruptIfRunning));
2617	<	checkCompletedWithWrappedCancellationException(h);
2618	<	f.complete(v1);
2619	<
2620	<	checkCancelled(g);
2621	<	assertEquals(0, r.invocationCount);
2622	<	checkCompletedNormally(f, v1);
2623	<	checkCompletedWithWrappedCancellationException(h);
2624	<	}}
2625	<
2428	<	public void testRunAfterEither_sourceCancelled3() {
2429	<	for (ExecutionMode m : ExecutionMode.values())
2430	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2431	<	for (Integer v1 : new Integer[] { 1, null })
2432	<	{
2433	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2434	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2435	<	final Noop r = new Noop(m);
2436	<
2437	<	assertTrue(g.cancel(mayInterruptIfRunning));
2438	<	f.complete(v1);
2439	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2440	<
2441	<	// unspecified behavior
2442	<	Integer v;
2600	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2601	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2602	>	checkIncomplete(h0);
2603	>	checkIncomplete(h1);
2604	>	rs[0].assertNotInvoked();
2605	>	rs[1].assertNotInvoked();
2606	>	f.cancel(mayInterruptIfRunning);
2607	>	checkCompletedWithWrappedCancellationException(h0);
2608	>	checkCompletedWithWrappedCancellationException(h1);
2609	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2610	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2611	>	checkCompletedWithWrappedCancellationException(h2);
2612	>	checkCompletedWithWrappedCancellationException(h3);
2613	>
2614	>	assertTrue(g.complete(v1));
2615	>
2616	>	// unspecified behavior - both source completions available
2617	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2618	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2619	>	try {
2620	>	assertNull(h4.join());
2621	>	rs[4].assertInvoked();
2622	>	} catch (CompletionException ok) {
2623	>	checkCompletedWithWrappedCancellationException(h4);
2624	>	rs[4].assertNotInvoked();
2625	>	}
2626		try {
2627	<	assertNull(h.join());
2628	<	assertEquals(1, r.invocationCount);
2627	>	assertNull(h5.join());
2628	>	rs[5].assertInvoked();
2629		} catch (CompletionException ok) {
2630	<	checkCompletedWithWrappedCancellationException(h);
2631	<	assertEquals(0, r.invocationCount);
2630	>	checkCompletedWithWrappedCancellationException(h5);
2631	>	rs[5].assertNotInvoked();
2632		}
2633
2634	<	checkCancelled(g);
2635	<	checkCompletedNormally(f, v1);
2634	>	checkCancelled(f);
2635	>	checkCompletedNormally(g, v1);
2636	>	checkCompletedWithWrappedCancellationException(h0);
2637	>	checkCompletedWithWrappedCancellationException(h1);
2638	>	checkCompletedWithWrappedCancellationException(h2);
2639	>	checkCompletedWithWrappedCancellationException(h3);
2640	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2641		}}
2642
2643	<	public void testRunAfterEither_sourceCancelled4() {
2643	>	/**
2644	>	* runAfterEither result completes exceptionally if action does
2645	>	*/
2646	>	public void testRunAfterEither_actionFailed() {
2647		for (ExecutionMode m : ExecutionMode.values())
2457	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2648		for (Integer v1 : new Integer[] { 1, null })
2649	+	for (Integer v2 : new Integer[] { 2, null })
2650		{
2651		final CompletableFuture<Integer> f = new CompletableFuture<>();
2652		final CompletableFuture<Integer> g = new CompletableFuture<>();
2653	<	final Noop r = new Noop(m);
2653	>	final FailingRunnable[] rs = new FailingRunnable[6];
2654	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2655
2656	<	assertTrue(f.cancel(mayInterruptIfRunning));
2657	<	g.complete(v1);
2658	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2659	<
2660	<	// unspecified behavior
2661	<	Integer v;
2662	<	try {
2663	<	assertNull(h.join());
2664	<	assertEquals(1, r.invocationCount);
2665	<	} catch (CompletionException ok) {
2666	<	checkCompletedWithWrappedCancellationException(h);
2667	<	assertEquals(0, r.invocationCount);
2668	<	}
2656	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2657	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2658	>	assertTrue(f.complete(v1));
2659	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2660	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2661	>	checkCompletedWithWrappedCFException(h0);
2662	>	checkCompletedWithWrappedCFException(h1);
2663	>	checkCompletedWithWrappedCFException(h2);
2664	>	checkCompletedWithWrappedCFException(h3);
2665	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2666	>	assertTrue(g.complete(v2));
2667	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2668	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2669	>	checkCompletedWithWrappedCFException(h4);
2670	>	checkCompletedWithWrappedCFException(h5);
2671
2672	<	checkCancelled(f);
2673	<	checkCompletedNormally(g, v1);
2672	>	checkCompletedNormally(f, v1);
2673	>	checkCompletedNormally(g, v2);
2674	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2675		}}
2676
2677		/**
#	Line 2489 | Line 2684 | public class CompletableFutureTest exten
2684		{
2685		final CompletableFuture<Integer> f = new CompletableFuture<>();
2686		final CompletableFutureInc r = new CompletableFutureInc(m);
2687	<	if (!createIncomplete) f.complete(v1);
2687	>	if (!createIncomplete) assertTrue(f.complete(v1));
2688		final CompletableFuture<Integer> g = m.thenCompose(f, r);
2689	<	if (createIncomplete) f.complete(v1);
2689	>	if (createIncomplete) assertTrue(f.complete(v1));
2690
2691		checkCompletedNormally(g, inc(v1));
2692		checkCompletedNormally(f, v1);
2693	<	assertEquals(1, r.invocationCount);
2693	>	r.assertValue(v1);
2694		}}
2695
2696		/**
#	Line 2513 | Line 2708 | public class CompletableFutureTest exten
2708		final CompletableFuture<Integer> g = m.thenCompose(f, r);
2709		if (createIncomplete) f.completeExceptionally(ex);
2710
2711	<	checkCompletedWithWrappedCFException(g, ex);
2712	<	checkCompletedWithWrappedCFException(f, ex);
2713	<	assertEquals(0, r.invocationCount);
2711	>	checkCompletedWithWrappedException(g, ex);
2712	>	checkCompletedExceptionally(f, ex);
2713	>	r.assertNotInvoked();
2714		}}
2715
2716		/**
#	Line 2529 | Line 2724 | public class CompletableFutureTest exten
2724		final CompletableFuture<Integer> f = new CompletableFuture<>();
2725		final FailingCompletableFutureFunction r
2726		= new FailingCompletableFutureFunction(m);
2727	<	if (!createIncomplete) f.complete(v1);
2727	>	if (!createIncomplete) assertTrue(f.complete(v1));
2728		final CompletableFuture<Integer> g = m.thenCompose(f, r);
2729	<	if (createIncomplete) f.complete(v1);
2729	>	if (createIncomplete) assertTrue(f.complete(v1));
2730
2731		checkCompletedWithWrappedCFException(g);
2732		checkCompletedNormally(f, v1);
#	Line 2575 | Line 2770 | public class CompletableFutureTest exten
2770		*/
2771		public void testAllOf_normal() throws Exception {
2772		for (int k = 1; k < 20; ++k) {
2773	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2773	>	CompletableFuture<Integer>[] fs
2774	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2775		for (int i = 0; i < k; ++i)
2776		fs[i] = new CompletableFuture<>();
2777		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
#	Line 2589 | Line 2785 | public class CompletableFutureTest exten
2785		}
2786		}
2787
2788	+	public void testAllOf_backwards() throws Exception {
2789	+	for (int k = 1; k < 20; ++k) {
2790	+	CompletableFuture<Integer>[] fs
2791	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2792	+	for (int i = 0; i < k; ++i)
2793	+	fs[i] = new CompletableFuture<>();
2794	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2795	+	for (int i = k - 1; i >= 0; i--) {
2796	+	checkIncomplete(f);
2797	+	checkIncomplete(CompletableFuture.allOf(fs));
2798	+	fs[i].complete(one);
2799	+	}
2800	+	checkCompletedNormally(f, null);
2801	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2802	+	}
2803	+	}
2804	+
2805		/**
2806		* anyOf(no component futures) returns an incomplete future
2807		*/
#	Line 2647 | Line 2860 | public class CompletableFutureTest exten
2860		Runnable[] throwingActions = {
2861		() -> CompletableFuture.supplyAsync(null),
2862		() -> CompletableFuture.supplyAsync(null, exec),
2863	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
2863	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2864
2865		() -> CompletableFuture.runAsync(null),
2866		() -> CompletableFuture.runAsync(null, exec),
#	Line 2752 | Line 2965 | public class CompletableFutureTest exten
2965		assertSame(f, f.toCompletableFuture());
2966		}
2967
2968	<	/**
2969	<	* whenComplete action executes on normal completion, propagating
2970	<	* source result.
2971	<	*/
2972	<	public void testWhenComplete_normalCompletion1() {
2973	<	for (ExecutionMode m : ExecutionMode.values())
2974	<	for (boolean createIncomplete : new boolean[] { true, false })
2975	<	for (Integer v1 : new Integer[] { 1, null })
2976	<	{
2977	<	final AtomicInteger a = new AtomicInteger(0);
2978	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2979	<	if (!createIncomplete) f.complete(v1);
2980	<	final CompletableFuture<Integer> g = m.whenComplete
2981	<	(f,
2982	<	(Integer x, Throwable t) -> {
2983	<	threadAssertSame(x, v1);
2984	<	threadAssertNull(t);
2772	<	a.getAndIncrement();
2773	<	});
2774	<	if (createIncomplete) f.complete(v1);
2775	<
2776	<	checkCompletedNormally(g, v1);
2777	<	checkCompletedNormally(f, v1);
2778	<	assertEquals(1, a.get());
2779	<	}}
2780	<
2781	<	/**
2782	<	* whenComplete action executes on exceptional completion, propagating
2783	<	* source result.
2784	<	*/
2785	<	public void testWhenComplete_exceptionalCompletion() {
2786	<	for (ExecutionMode m : ExecutionMode.values())
2787	<	for (boolean createIncomplete : new boolean[] { true, false })
2788	<	for (Integer v1 : new Integer[] { 1, null })
2789	<	{
2790	<	final AtomicInteger a = new AtomicInteger(0);
2791	<	final CFException ex = new CFException();
2792	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2793	<	if (!createIncomplete) f.completeExceptionally(ex);
2794	<	final CompletableFuture<Integer> g = m.whenComplete
2795	<	(f,
2796	<	(Integer x, Throwable t) -> {
2797	<	threadAssertNull(x);
2798	<	threadAssertSame(t, ex);
2799	<	a.getAndIncrement();
2800	<	});
2801	<	if (createIncomplete) f.completeExceptionally(ex);
2802	<	checkCompletedWithWrappedCFException(f, ex);
2803	<	checkCompletedWithWrappedCFException(g, ex);
2804	<	assertEquals(1, a.get());
2805	<	}}
2806	<
2807	<	/**
2808	<	* whenComplete action executes on cancelled source, propagating
2809	<	* CancellationException.
2810	<	*/
2811	<	public void testWhenComplete_sourceCancelled() {
2812	<	for (ExecutionMode m : ExecutionMode.values())
2813	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2814	<	for (boolean createIncomplete : new boolean[] { true, false })
2815	<	{
2816	<	final AtomicInteger a = new AtomicInteger(0);
2817	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2818	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2819	<	final CompletableFuture<Integer> g = m.whenComplete
2820	<	(f,
2821	<	(Integer x, Throwable t) -> {
2822	<	threadAssertNull(x);
2823	<	threadAssertTrue(t instanceof CancellationException);
2824	<	a.getAndIncrement();
2825	<	});
2826	<	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2827	<
2828	<	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
2829	<	checkCompletedWithWrappedCancellationException(g);
2830	<	checkCancelled(f);
2831	<	assertEquals(1, a.get());
2832	<	}}
2833	<
2834	<	/**
2835	<	* If a whenComplete action throws an exception when triggered by
2836	<	* a normal completion, it completes exceptionally
2837	<	*/
2838	<	public void testWhenComplete_actionFailed() {
2839	<	for (boolean createIncomplete : new boolean[] { true, false })
2840	<	for (ExecutionMode m : ExecutionMode.values())
2841	<	for (Integer v1 : new Integer[] { 1, null })
2842	<	{
2843	<	final AtomicInteger a = new AtomicInteger(0);
2844	<	final CFException ex = new CFException();
2845	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2846	<	if (!createIncomplete) f.complete(v1);
2847	<	final CompletableFuture<Integer> g = m.whenComplete
2848	<	(f,
2849	<	(Integer x, Throwable t) -> {
2850	<	threadAssertSame(x, v1);
2851	<	threadAssertNull(t);
2852	<	a.getAndIncrement();
2853	<	throw ex;
2854	<	});
2855	<	if (createIncomplete) f.complete(v1);
2856	<	checkCompletedNormally(f, v1);
2857	<	checkCompletedWithWrappedCFException(g, ex);
2858	<	assertEquals(1, a.get());
2859	<	}}
2860	<
2861	<	/**
2862	<	* If a whenComplete action throws an exception when triggered by
2863	<	* a source completion that also throws an exception, the source
2864	<	* exception takes precedence.
2865	<	*/
2866	<	public void testWhenComplete_actionFailedSourceFailed() {
2867	<	for (boolean createIncomplete : new boolean[] { true, false })
2868	<	for (ExecutionMode m : ExecutionMode.values())
2869	<	for (Integer v1 : new Integer[] { 1, null })
2870	<	{
2871	<	final AtomicInteger a = new AtomicInteger(0);
2872	<	final CFException ex1 = new CFException();
2873	<	final CFException ex2 = new CFException();
2874	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2875	<
2876	<	if (!createIncomplete) f.completeExceptionally(ex1);
2877	<	final CompletableFuture<Integer> g = m.whenComplete
2878	<	(f,
2879	<	(Integer x, Throwable t) -> {
2880	<	threadAssertSame(t, ex1);
2881	<	threadAssertNull(x);
2882	<	a.getAndIncrement();
2883	<	throw ex2;
2884	<	});
2885	<	if (createIncomplete) f.completeExceptionally(ex1);
2886	<
2887	<	checkCompletedWithWrappedCFException(f, ex1);
2888	<	checkCompletedWithWrappedCFException(g, ex1);
2889	<	assertEquals(1, a.get());
2890	<	}}
2968	>	//     public void testRunAfterEither_resultDeterminedAtTimeOfCreation() {
2969	>	//         for (ExecutionMode m : ExecutionMode.values())
2970	>	//         for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2971	>	//         for (Integer v1 : new Integer[] { 1, null })
2972	>	//     {
2973	>	//         final CompletableFuture<Integer> f = new CompletableFuture<>();
2974	>	//         final CompletableFuture<Integer> g = new CompletableFuture<>();
2975	>	//         final Noop[] rs = new Noop[2];
2976	>	//         for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2977	>	//         f.complete(v1);
2978	>	//         final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2979	>	//         final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2980	>	//         assertTrue(g.cancel(mayInterruptIfRunning));
2981	>	//         checkCompletedNormally(h0, null);
2982	>	//         checkCompletedNormally(h1, null);
2983	>	//         for (Noop r : rs) r.assertInvoked();
2984	>	//     }}
2985
2986		}

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