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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.49 by jsr166, Mon Jun 2 19:20:51 2014 UTC vs.
Revision 1.94 by jsr166, Wed Jun 18 02:37:38 2014 UTC

#	Line 105 | Line 105 | public class CompletableFutureTest exten
105		assertTrue(f.toString().contains("[Completed exceptionally]"));
106		}
107
108	<	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
109	<	CFException ex) {
108	>	<U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f,
109	>	Throwable ex) {
110		try {
111		f.get(LONG_DELAY_MS, MILLISECONDS);
112		shouldThrow();
#	Line 131 | Line 131 | public class CompletableFutureTest exten
131		} catch (ExecutionException success) {
132		assertSame(ex, success.getCause());
133		} catch (Throwable fail) { threadUnexpectedException(fail); }
134	+
135		assertTrue(f.isDone());
136		assertFalse(f.isCancelled());
137		assertTrue(f.toString().contains("[Completed exceptionally]"));
138		}
139
140	+	<U> void checkCompletedWithWrappedException(CompletableFuture<U> f,
141	+	Throwable ex) {
142	+	checkCompletedExceptionallyWithRootCause(f, ex);
143	+	try {
144	+	CompletableFuture<Throwable> spy = f.handle
145	+	((U u, Throwable t) -> t);
146	+	assertTrue(spy.join() instanceof CompletionException);
147	+	assertSame(ex, spy.join().getCause());
148	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
149	+	}
150	+
151	+	<U> void checkCompletedExceptionally(CompletableFuture<U> f, Throwable ex) {
152	+	checkCompletedExceptionallyWithRootCause(f, ex);
153	+	try {
154	+	CompletableFuture<Throwable> spy = f.handle
155	+	((U u, Throwable t) -> t);
156	+	assertSame(ex, spy.join());
157	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
158	+	}
159	+
160		void checkCancelled(CompletableFuture<?> f) {
161		try {
162		f.get(LONG_DELAY_MS, MILLISECONDS);
#	Line 206 | Line 227 | public class CompletableFutureTest exten
227		* isCancelled, join, get, and getNow
228		*/
229		public void testComplete() {
230	+	for (Integer v1 : new Integer[] { 1, null })
231	+	{
232		CompletableFuture<Integer> f = new CompletableFuture<>();
233		checkIncomplete(f);
234	<	f.complete(one);
235	<	checkCompletedNormally(f, one);
236	<	}
234	>	assertTrue(f.complete(v1));
235	>	assertFalse(f.complete(v1));
236	>	checkCompletedNormally(f, v1);
237	>	}}
238
239		/**
240		* completeExceptionally completes exceptionally, as indicated by
#	Line 218 | Line 242 | public class CompletableFutureTest exten
242		*/
243		public void testCompleteExceptionally() {
244		CompletableFuture<Integer> f = new CompletableFuture<>();
245	+	CFException ex = new CFException();
246		checkIncomplete(f);
247	<	f.completeExceptionally(new CFException());
248	<	checkCompletedWithWrappedCFException(f);
247	>	f.completeExceptionally(ex);
248	>	checkCompletedExceptionally(f, ex);
249		}
250
251		/**
#	Line 228 | Line 253 | public class CompletableFutureTest exten
253		* methods isDone, isCancelled, join, get, and getNow
254		*/
255		public void testCancel() {
256	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
257	+	{
258		CompletableFuture<Integer> f = new CompletableFuture<>();
259		checkIncomplete(f);
260		assertTrue(f.cancel(true));
261	+	assertTrue(f.cancel(true));
262		checkCancelled(f);
263	<	}
263	>	}}
264
265		/**
266		* obtrudeValue forces completion with given value
#	Line 240 | Line 268 | public class CompletableFutureTest exten
268		public void testObtrudeValue() {
269		CompletableFuture<Integer> f = new CompletableFuture<>();
270		checkIncomplete(f);
271	<	f.complete(one);
271	>	assertTrue(f.complete(one));
272		checkCompletedNormally(f, one);
273		f.obtrudeValue(three);
274		checkCompletedNormally(f, three);
#	Line 261 | Line 289 | public class CompletableFutureTest exten
289		* obtrudeException forces completion with given exception
290		*/
291		public void testObtrudeException() {
292	<	CompletableFuture<Integer> f = new CompletableFuture<>();
293	<	checkIncomplete(f);
294	<	f.complete(one);
295	<	checkCompletedNormally(f, one);
296	<	f.obtrudeException(new CFException());
269	<	checkCompletedWithWrappedCFException(f);
292	>	for (Integer v1 : new Integer[] { 1, null })
293	>	{
294	>	CFException ex;
295	>	CompletableFuture<Integer> f;
296	>
297		f = new CompletableFuture<>();
298	<	f.obtrudeException(new CFException());
299	<	checkCompletedWithWrappedCFException(f);
298	>	assertTrue(f.complete(v1));
299	>	for (int i = 0; i < 2; i++) {
300	>	f.obtrudeException(ex = new CFException());
301	>	checkCompletedExceptionally(f, ex);
302	>	}
303	>
304		f = new CompletableFuture<>();
305	+	for (int i = 0; i < 2; i++) {
306	+	f.obtrudeException(ex = new CFException());
307	+	checkCompletedExceptionally(f, ex);
308	+	}
309	+
310	+	f = new CompletableFuture<>();
311	+	f.completeExceptionally(ex = new CFException());
312	+	f.obtrudeValue(v1);
313	+	checkCompletedNormally(f, v1);
314	+	f.obtrudeException(ex = new CFException());
315	+	checkCompletedExceptionally(f, ex);
316		f.completeExceptionally(new CFException());
317	<	f.obtrudeValue(four);
318	<	checkCompletedNormally(f, four);
319	<	f.obtrudeException(new CFException());
320	<	checkCompletedWithWrappedCFException(f);
279	<	}
317	>	checkCompletedExceptionally(f, ex);
318	>	assertFalse(f.complete(v1));
319	>	checkCompletedExceptionally(f, ex);
320	>	}}
321
322		/**
323		* getNumberOfDependents returns number of dependent tasks
324		*/
325		public void testGetNumberOfDependents() {
326	+	for (ExecutionMode m : ExecutionMode.values())
327	+	for (Integer v1 : new Integer[] { 1, null })
328	+	{
329		CompletableFuture<Integer> f = new CompletableFuture<>();
330		assertEquals(0, f.getNumberOfDependents());
331	<	CompletableFuture g = f.thenRun(new Noop());
331	>	final CompletableFuture<Void> g = m.thenRun(f, new Noop(m));
332		assertEquals(1, f.getNumberOfDependents());
333		assertEquals(0, g.getNumberOfDependents());
334	<	CompletableFuture h = f.thenRun(new Noop());
334	>	final CompletableFuture<Void> h = m.thenRun(f, new Noop(m));
335		assertEquals(2, f.getNumberOfDependents());
336	<	f.complete(1);
336	>	assertEquals(0, h.getNumberOfDependents());
337	>	assertTrue(f.complete(v1));
338		checkCompletedNormally(g, null);
339	+	checkCompletedNormally(h, null);
340		assertEquals(0, f.getNumberOfDependents());
341		assertEquals(0, g.getNumberOfDependents());
342	<	}
342	>	assertEquals(0, h.getNumberOfDependents());
343	>	}}
344
345		/**
346		* toString indicates current completion state
#	Line 304 | Line 351 | public class CompletableFutureTest exten
351		f = new CompletableFuture<String>();
352		assertTrue(f.toString().contains("[Not completed]"));
353
354	<	f.complete("foo");
354	>	assertTrue(f.complete("foo"));
355		assertTrue(f.toString().contains("[Completed normally]"));
356
357		f = new CompletableFuture<String>();
358	<	f.completeExceptionally(new IndexOutOfBoundsException());
358	>	assertTrue(f.completeExceptionally(new IndexOutOfBoundsException()));
359		assertTrue(f.toString().contains("[Completed exceptionally]"));
360	+
361	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
362	+	f = new CompletableFuture<String>();
363	+	assertTrue(f.cancel(mayInterruptIfRunning));
364	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
365	+	}
366		}
367
368		/**
#	Line 320 | Line 373 | public class CompletableFutureTest exten
373		checkCompletedNormally(f, "test");
374		}
375
376	<	// Choose non-commutative actions for better coverage
376	>	abstract class CheckedAction {
377	>	int invocationCount = 0;
378	>	final ExecutionMode m;
379	>	CheckedAction(ExecutionMode m) { this.m = m; }
380	>	void invoked() {
381	>	m.checkExecutionMode();
382	>	assertEquals(0, invocationCount++);
383	>	}
384	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
385	>	void assertInvoked() { assertEquals(1, invocationCount); }
386	>	}
387
388	<	// A non-commutative function that handles and produces null values as well.
389	<	static Integer subtract(Integer x, Integer y) {
390	<	return (x == null && y == null) ? null :
391	<	((x == null) ? 42 : x.intValue())
392	<	- ((y == null) ? 99 : y.intValue());
388	>	abstract class CheckedIntegerAction extends CheckedAction {
389	>	Integer value;
390	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
391	>	void assertValue(Integer expected) {
392	>	assertInvoked();
393	>	assertEquals(expected, value);
394	>	}
395	>	}
396	>
397	>	class IntegerSupplier extends CheckedAction
398	>	implements Supplier<Integer>
399	>	{
400	>	final Integer value;
401	>	IntegerSupplier(ExecutionMode m, Integer value) {
402	>	super(m);
403	>	this.value = value;
404	>	}
405	>	public Integer get() {
406	>	invoked();
407	>	return value;
408	>	}
409		}
410
411		// A function that handles and produces null values as well.
#	Line 334 | Line 413 | public class CompletableFutureTest exten
413		return (x == null) ? null : x + 1;
414		}
415
416	<	static final Supplier<Integer> supplyOne =
417	<	() -> Integer.valueOf(1);
418	<	static final Function<Integer, Integer> inc =
419	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
341	<	static final BiFunction<Integer, Integer, Integer> subtract =
342	<	(Integer x, Integer y) -> subtract(x, y);
343	<	static final class IncAction implements Consumer<Integer> {
344	<	int invocationCount = 0;
345	<	Integer value;
416	>	class NoopConsumer extends CheckedIntegerAction
417	>	implements Consumer<Integer>
418	>	{
419	>	NoopConsumer(ExecutionMode m) { super(m); }
420		public void accept(Integer x) {
421	<	invocationCount++;
422	<	value = inc(x);
421	>	invoked();
422	>	value = x;
423		}
424		}
425	<	static final class IncFunction implements Function<Integer,Integer> {
426	<	int invocationCount = 0;
427	<	Integer value;
425	>
426	>	class IncFunction extends CheckedIntegerAction
427	>	implements Function<Integer,Integer>
428	>	{
429	>	IncFunction(ExecutionMode m) { super(m); }
430		public Integer apply(Integer x) {
431	<	invocationCount++;
431	>	invoked();
432		return value = inc(x);
433		}
434		}
435	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
436	<	int invocationCount = 0;
437	<	Integer value;
438	<	// Check this action was invoked exactly once when result is computed.
435	>
436	>	// Choose non-commutative actions for better coverage
437	>	// A non-commutative function that handles and produces null values as well.
438	>	static Integer subtract(Integer x, Integer y) {
439	>	return (x == null && y == null) ? null :
440	>	((x == null) ? 42 : x.intValue())
441	>	- ((y == null) ? 99 : y.intValue());
442	>	}
443	>
444	>	class SubtractAction extends CheckedIntegerAction
445	>	implements BiConsumer<Integer, Integer>
446	>	{
447	>	SubtractAction(ExecutionMode m) { super(m); }
448		public void accept(Integer x, Integer y) {
449	<	invocationCount++;
449	>	invoked();
450		value = subtract(x, y);
451		}
452		}
453	<	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
454	<	int invocationCount = 0;
455	<	Integer value;
456	<	// Check this action was invoked exactly once when result is computed.
453	>
454	>	class SubtractFunction extends CheckedIntegerAction
455	>	implements BiFunction<Integer, Integer, Integer>
456	>	{
457	>	SubtractFunction(ExecutionMode m) { super(m); }
458		public Integer apply(Integer x, Integer y) {
459	<	invocationCount++;
459	>	invoked();
460		return value = subtract(x, y);
461		}
462		}
463	<	static final class Noop implements Runnable {
464	<	int invocationCount = 0;
463	>
464	>	class Noop extends CheckedAction implements Runnable {
465	>	Noop(ExecutionMode m) { super(m); }
466		public void run() {
467	<	invocationCount++;
467	>	invoked();
468		}
469		}
470
471	<	static final class FailingSupplier implements Supplier<Integer> {
472	<	int invocationCount = 0;
471	>	class FailingSupplier extends CheckedAction
472	>	implements Supplier<Integer>
473	>	{
474	>	FailingSupplier(ExecutionMode m) { super(m); }
475		public Integer get() {
476	<	invocationCount++;
476	>	invoked();
477		throw new CFException();
478		}
479		}
480	<	static final class FailingConsumer implements Consumer<Integer> {
481	<	int invocationCount = 0;
480	>
481	>	class FailingConsumer extends CheckedIntegerAction
482	>	implements Consumer<Integer>
483	>	{
484	>	FailingConsumer(ExecutionMode m) { super(m); }
485		public void accept(Integer x) {
486	<	invocationCount++;
486	>	invoked();
487	>	value = x;
488		throw new CFException();
489		}
490		}
491	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
492	<	int invocationCount = 0;
491	>
492	>	class FailingBiConsumer extends CheckedIntegerAction
493	>	implements BiConsumer<Integer, Integer>
494	>	{
495	>	FailingBiConsumer(ExecutionMode m) { super(m); }
496		public void accept(Integer x, Integer y) {
497	<	invocationCount++;
497	>	invoked();
498	>	value = subtract(x, y);
499		throw new CFException();
500		}
501		}
502	<	static final class FailingFunction implements Function<Integer, Integer> {
503	<	int invocationCount = 0;
502	>
503	>	class FailingFunction extends CheckedIntegerAction
504	>	implements Function<Integer, Integer>
505	>	{
506	>	FailingFunction(ExecutionMode m) { super(m); }
507		public Integer apply(Integer x) {
508	<	invocationCount++;
508	>	invoked();
509	>	value = x;
510		throw new CFException();
511		}
512		}
513	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
514	<	int invocationCount = 0;
513	>
514	>	class FailingBiFunction extends CheckedIntegerAction
515	>	implements BiFunction<Integer, Integer, Integer>
516	>	{
517	>	FailingBiFunction(ExecutionMode m) { super(m); }
518		public Integer apply(Integer x, Integer y) {
519	<	invocationCount++;
519	>	invoked();
520	>	value = subtract(x, y);
521		throw new CFException();
522		}
523		}
524	<	static final class FailingNoop implements Runnable {
525	<	int invocationCount = 0;
524	>
525	>	class FailingRunnable extends CheckedAction implements Runnable {
526	>	FailingRunnable(ExecutionMode m) { super(m); }
527		public void run() {
528	<	invocationCount++;
528	>	invoked();
529		throw new CFException();
530		}
531		}
532
533	<	static final class CompletableFutureInc
534	<	implements Function<Integer, CompletableFuture<Integer>> {
535	<	int invocationCount = 0;
533	>
534	>	class CompletableFutureInc extends CheckedIntegerAction
535	>	implements Function<Integer, CompletableFuture<Integer>>
536	>	{
537	>	CompletableFutureInc(ExecutionMode m) { super(m); }
538		public CompletableFuture<Integer> apply(Integer x) {
539	<	invocationCount++;
539	>	invoked();
540	>	value = x;
541		CompletableFuture<Integer> f = new CompletableFuture<>();
542	<	f.complete(inc(x));
542	>	assertTrue(f.complete(inc(x)));
543		return f;
544		}
545		}
546
547	<	static final class FailingCompletableFutureFunction
548	<	implements Function<Integer, CompletableFuture<Integer>> {
549	<	int invocationCount = 0;
547	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
548	>	implements Function<Integer, CompletableFuture<Integer>>
549	>	{
550	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
551		public CompletableFuture<Integer> apply(Integer x) {
552	<	invocationCount++;
552	>	invoked();
553	>	value = x;
554		throw new CFException();
555		}
556		}
557
558		// Used for explicit executor tests
559		static final class ThreadExecutor implements Executor {
560	<	AtomicInteger count = new AtomicInteger(0);
560	>	final AtomicInteger count = new AtomicInteger(0);
561	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
562	>	static boolean startedCurrentThread() {
563	>	return Thread.currentThread().getThreadGroup() == tg;
564	>	}
565
566		public void execute(Runnable r) {
567		count.getAndIncrement();
568	<	new Thread(r).start();
568	>	new Thread(tg, r).start();
569		}
570		}
571
572		/**
573		* Permits the testing of parallel code for the 3 different
574	<	* execution modes without repeating all the testing code.
574	>	* execution modes without copy/pasting all the test methods.
575		*/
576		enum ExecutionMode {
577		DEFAULT {
578		public void checkExecutionMode() {
579	+	assertFalse(ThreadExecutor.startedCurrentThread());
580		assertNull(ForkJoinTask.getPool());
581		}
582	+	public CompletableFuture<Void> runAsync(Runnable a) {
583	+	throw new UnsupportedOperationException();
584	+	}
585	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
586	+	throw new UnsupportedOperationException();
587	+	}
588		public <T> CompletableFuture<Void> thenRun
589		(CompletableFuture<T> f, Runnable a) {
590		return f.thenRun(a);
#	Line 531 | Line 653 | public class CompletableFutureTest exten
653		assertSame(ForkJoinPool.commonPool(),
654		ForkJoinTask.getPool());
655		}
656	+	public CompletableFuture<Void> runAsync(Runnable a) {
657	+	return CompletableFuture.runAsync(a);
658	+	}
659	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
660	+	return CompletableFuture.supplyAsync(a);
661	+	}
662		public <T> CompletableFuture<Void> thenRun
663		(CompletableFuture<T> f, Runnable a) {
664		return f.thenRunAsync(a);
#	Line 596 | Line 724 | public class CompletableFutureTest exten
724
725		EXECUTOR {
726		public void checkExecutionMode() {
727	<	//TODO
727	>	assertTrue(ThreadExecutor.startedCurrentThread());
728	>	}
729	>	public CompletableFuture<Void> runAsync(Runnable a) {
730	>	return CompletableFuture.runAsync(a, new ThreadExecutor());
731	>	}
732	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
733	>	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
734		}
735		public <T> CompletableFuture<Void> thenRun
736		(CompletableFuture<T> f, Runnable a) {
#	Line 662 | Line 796 | public class CompletableFutureTest exten
796		};
797
798		public abstract void checkExecutionMode();
799	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
800	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
801		public abstract <T> CompletableFuture<Void> thenRun
802		(CompletableFuture<T> f, Runnable a);
803		public abstract <T> CompletableFuture<Void> thenAccept
#	Line 711 | Line 847 | public class CompletableFutureTest exten
847		{
848		final AtomicInteger a = new AtomicInteger(0);
849		final CompletableFuture<Integer> f = new CompletableFuture<>();
850	<	if (!createIncomplete) f.complete(v1);
850	>	if (!createIncomplete) assertTrue(f.complete(v1));
851		final CompletableFuture<Integer> g = f.exceptionally
852		((Throwable t) -> {
853		// Should not be called
854		a.getAndIncrement();
855		throw new AssertionError();
856		});
857	<	if (createIncomplete) f.complete(v1);
857	>	if (createIncomplete) assertTrue(f.complete(v1));
858
859		checkCompletedNormally(g, v1);
860		checkCompletedNormally(f, v1);
861		assertEquals(0, a.get());
862		}}
863
728	–
864		/**
865		* exceptionally action completes with function value on source
866		* exception
#	Line 740 | Line 875 | public class CompletableFutureTest exten
875		if (!createIncomplete) f.completeExceptionally(ex);
876		final CompletableFuture<Integer> g = f.exceptionally
877		((Throwable t) -> {
878	+	ExecutionMode.DEFAULT.checkExecutionMode();
879		threadAssertSame(t, ex);
880		a.getAndIncrement();
881		return v1;
#	Line 761 | Line 897 | public class CompletableFutureTest exten
897		if (!createIncomplete) f.completeExceptionally(ex1);
898		final CompletableFuture<Integer> g = f.exceptionally
899		((Throwable t) -> {
900	+	ExecutionMode.DEFAULT.checkExecutionMode();
901		threadAssertSame(t, ex1);
902		a.getAndIncrement();
903		throw ex2;
904		});
905		if (createIncomplete) f.completeExceptionally(ex1);
906
907	<	checkCompletedWithWrappedCFException(g, ex2);
907	>	checkCompletedWithWrappedException(g, ex2);
908	>	assertEquals(1, a.get());
909	>	}}
910	>
911	>	/**
912	>	* whenComplete action executes on normal completion, propagating
913	>	* source result.
914	>	*/
915	>	public void testWhenComplete_normalCompletion1() {
916	>	for (ExecutionMode m : ExecutionMode.values())
917	>	for (boolean createIncomplete : new boolean[] { true, false })
918	>	for (Integer v1 : new Integer[] { 1, null })
919	>	{
920	>	final AtomicInteger a = new AtomicInteger(0);
921	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
922	>	if (!createIncomplete) assertTrue(f.complete(v1));
923	>	final CompletableFuture<Integer> g = m.whenComplete
924	>	(f,
925	>	(Integer x, Throwable t) -> {
926	>	m.checkExecutionMode();
927	>	threadAssertSame(x, v1);
928	>	threadAssertNull(t);
929	>	a.getAndIncrement();
930	>	});
931	>	if (createIncomplete) assertTrue(f.complete(v1));
932	>
933	>	checkCompletedNormally(g, v1);
934	>	checkCompletedNormally(f, v1);
935	>	assertEquals(1, a.get());
936	>	}}
937	>
938	>	/**
939	>	* whenComplete action executes on exceptional completion, propagating
940	>	* source result.
941	>	*/
942	>	public void testWhenComplete_exceptionalCompletion() {
943	>	for (ExecutionMode m : ExecutionMode.values())
944	>	for (boolean createIncomplete : new boolean[] { true, false })
945	>	for (Integer v1 : new Integer[] { 1, null })
946	>	{
947	>	final AtomicInteger a = new AtomicInteger(0);
948	>	final CFException ex = new CFException();
949	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
950	>	if (!createIncomplete) f.completeExceptionally(ex);
951	>	final CompletableFuture<Integer> g = m.whenComplete
952	>	(f,
953	>	(Integer x, Throwable t) -> {
954	>	m.checkExecutionMode();
955	>	threadAssertNull(x);
956	>	threadAssertSame(t, ex);
957	>	a.getAndIncrement();
958	>	});
959	>	if (createIncomplete) f.completeExceptionally(ex);
960	>
961	>	checkCompletedWithWrappedException(g, ex);
962	>	checkCompletedExceptionally(f, ex);
963	>	assertEquals(1, a.get());
964	>	}}
965	>
966	>	/**
967	>	* whenComplete action executes on cancelled source, propagating
968	>	* CancellationException.
969	>	*/
970	>	public void testWhenComplete_sourceCancelled() {
971	>	for (ExecutionMode m : ExecutionMode.values())
972	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
973	>	for (boolean createIncomplete : new boolean[] { true, false })
974	>	{
975	>	final AtomicInteger a = new AtomicInteger(0);
976	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
977	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
978	>	final CompletableFuture<Integer> g = m.whenComplete
979	>	(f,
980	>	(Integer x, Throwable t) -> {
981	>	m.checkExecutionMode();
982	>	threadAssertNull(x);
983	>	threadAssertTrue(t instanceof CancellationException);
984	>	a.getAndIncrement();
985	>	});
986	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
987	>
988	>	checkCompletedWithWrappedCancellationException(g);
989	>	checkCancelled(f);
990	>	assertEquals(1, a.get());
991	>	}}
992	>
993	>	/**
994	>	* If a whenComplete action throws an exception when triggered by
995	>	* a normal completion, it completes exceptionally
996	>	*/
997	>	public void testWhenComplete_actionFailed() {
998	>	for (boolean createIncomplete : new boolean[] { true, false })
999	>	for (ExecutionMode m : ExecutionMode.values())
1000	>	for (Integer v1 : new Integer[] { 1, null })
1001	>	{
1002	>	final AtomicInteger a = new AtomicInteger(0);
1003	>	final CFException ex = new CFException();
1004	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1005	>	if (!createIncomplete) assertTrue(f.complete(v1));
1006	>	final CompletableFuture<Integer> g = m.whenComplete
1007	>	(f,
1008	>	(Integer x, Throwable t) -> {
1009	>	m.checkExecutionMode();
1010	>	threadAssertSame(x, v1);
1011	>	threadAssertNull(t);
1012	>	a.getAndIncrement();
1013	>	throw ex;
1014	>	});
1015	>	if (createIncomplete) assertTrue(f.complete(v1));
1016	>
1017	>	checkCompletedWithWrappedException(g, ex);
1018	>	checkCompletedNormally(f, v1);
1019	>	assertEquals(1, a.get());
1020	>	}}
1021	>
1022	>	/**
1023	>	* If a whenComplete action throws an exception when triggered by
1024	>	* a source completion that also throws an exception, the source
1025	>	* exception takes precedence.
1026	>	*/
1027	>	public void testWhenComplete_actionFailedSourceFailed() {
1028	>	for (boolean createIncomplete : new boolean[] { true, false })
1029	>	for (ExecutionMode m : ExecutionMode.values())
1030	>	for (Integer v1 : new Integer[] { 1, null })
1031	>	{
1032	>	final AtomicInteger a = new AtomicInteger(0);
1033	>	final CFException ex1 = new CFException();
1034	>	final CFException ex2 = new CFException();
1035	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1036	>
1037	>	if (!createIncomplete) f.completeExceptionally(ex1);
1038	>	final CompletableFuture<Integer> g = m.whenComplete
1039	>	(f,
1040	>	(Integer x, Throwable t) -> {
1041	>	m.checkExecutionMode();
1042	>	threadAssertSame(t, ex1);
1043	>	threadAssertNull(x);
1044	>	a.getAndIncrement();
1045	>	throw ex2;
1046	>	});
1047	>	if (createIncomplete) f.completeExceptionally(ex1);
1048	>
1049	>	checkCompletedWithWrappedException(g, ex1);
1050	>	checkCompletedExceptionally(f, ex1);
1051		assertEquals(1, a.get());
1052		}}
1053
#	Line 782 | Line 1062 | public class CompletableFutureTest exten
1062		{
1063		final CompletableFuture<Integer> f = new CompletableFuture<>();
1064		final AtomicInteger a = new AtomicInteger(0);
1065	<	if (!createIncomplete) f.complete(v1);
1065	>	if (!createIncomplete) assertTrue(f.complete(v1));
1066		final CompletableFuture<Integer> g = m.handle
1067		(f,
1068		(Integer x, Throwable t) -> {
1069	+	m.checkExecutionMode();
1070		threadAssertSame(x, v1);
1071		threadAssertNull(t);
1072		a.getAndIncrement();
1073		return inc(v1);
1074		});
1075	<	if (createIncomplete) f.complete(v1);
1075	>	if (createIncomplete) assertTrue(f.complete(v1));
1076
1077		checkCompletedNormally(g, inc(v1));
1078		checkCompletedNormally(f, v1);
#	Line 814 | Line 1095 | public class CompletableFutureTest exten
1095		final CompletableFuture<Integer> g = m.handle
1096		(f,
1097		(Integer x, Throwable t) -> {
1098	+	m.checkExecutionMode();
1099		threadAssertNull(x);
1100		threadAssertSame(t, ex);
1101		a.getAndIncrement();
#	Line 822 | Line 1104 | public class CompletableFutureTest exten
1104		if (createIncomplete) f.completeExceptionally(ex);
1105
1106		checkCompletedNormally(g, v1);
1107	<	checkCompletedWithWrappedCFException(f, ex);
1107	>	checkCompletedExceptionally(f, ex);
1108		assertEquals(1, a.get());
1109		}}
1110
#	Line 842 | Line 1124 | public class CompletableFutureTest exten
1124		final CompletableFuture<Integer> g = m.handle
1125		(f,
1126		(Integer x, Throwable t) -> {
1127	+	m.checkExecutionMode();
1128		threadAssertNull(x);
1129		threadAssertTrue(t instanceof CancellationException);
1130		a.getAndIncrement();
#	Line 869 | Line 1152 | public class CompletableFutureTest exten
1152		final CompletableFuture<Integer> g = m.handle
1153		(f,
1154		(Integer x, Throwable t) -> {
1155	+	m.checkExecutionMode();
1156		threadAssertNull(x);
1157		threadAssertSame(ex1, t);
1158		a.getAndIncrement();
#	Line 876 | Line 1160 | public class CompletableFutureTest exten
1160		});
1161		if (createIncomplete) f.completeExceptionally(ex1);
1162
1163	<	checkCompletedWithWrappedCFException(g, ex2);
1164	<	checkCompletedWithWrappedCFException(f, ex1);
1163	>	checkCompletedWithWrappedException(g, ex2);
1164	>	checkCompletedExceptionally(f, ex1);
1165		assertEquals(1, a.get());
1166		}}
1167
#	Line 889 | Line 1173 | public class CompletableFutureTest exten
1173		final CompletableFuture<Integer> f = new CompletableFuture<>();
1174		final AtomicInteger a = new AtomicInteger(0);
1175		final CFException ex = new CFException();
1176	<	if (!createIncomplete) f.complete(v1);
1176	>	if (!createIncomplete) assertTrue(f.complete(v1));
1177		final CompletableFuture<Integer> g = m.handle
1178		(f,
1179		(Integer x, Throwable t) -> {
1180	+	m.checkExecutionMode();
1181		threadAssertSame(x, v1);
1182		threadAssertNull(t);
1183		a.getAndIncrement();
1184		throw ex;
1185		});
1186	<	if (createIncomplete) f.complete(v1);
1186	>	if (createIncomplete) assertTrue(f.complete(v1));
1187
1188	<	checkCompletedWithWrappedCFException(g, ex);
1188	>	checkCompletedWithWrappedException(g, ex);
1189		checkCompletedNormally(f, v1);
1190		assertEquals(1, a.get());
1191		}}
#	Line 908 | Line 1193 | public class CompletableFutureTest exten
1193		/**
1194		* runAsync completes after running Runnable
1195		*/
1196	<	public void testRunAsync() {
1197	<	Noop r = new Noop();
1198	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1199	<	assertNull(f.join());
1200	<	assertEquals(1, r.invocationCount);
1201	<	checkCompletedNormally(f, null);
1202	<	}
1203	<
1204	<	/**
920	<	* runAsync with executor completes after running Runnable
921	<	*/
922	<	public void testRunAsync2() {
923	<	Noop r = new Noop();
924	<	ThreadExecutor exec = new ThreadExecutor();
925	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
1196	>	public void testRunAsync_normalCompletion() {
1197	>	ExecutionMode[] executionModes = {
1198	>	ExecutionMode.ASYNC,
1199	>	ExecutionMode.EXECUTOR,
1200	>	};
1201	>	for (ExecutionMode m : executionModes)
1202	>	{
1203	>	final Noop r = new Noop(m);
1204	>	final CompletableFuture<Void> f = m.runAsync(r);
1205		assertNull(f.join());
927	–	assertEquals(1, r.invocationCount);
1206		checkCompletedNormally(f, null);
1207	<	assertEquals(1, exec.count.get());
1208	<	}
1207	>	r.assertInvoked();
1208	>	}}
1209
1210		/**
1211		* failing runAsync completes exceptionally after running Runnable
1212		*/
1213	<	public void testRunAsync3() {
1214	<	FailingNoop r = new FailingNoop();
1215	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1213	>	public void testRunAsync_exceptionalCompletion() {
1214	>	ExecutionMode[] executionModes = {
1215	>	ExecutionMode.ASYNC,
1216	>	ExecutionMode.EXECUTOR,
1217	>	};
1218	>	for (ExecutionMode m : executionModes)
1219	>	{
1220	>	final FailingRunnable r = new FailingRunnable(m);
1221	>	final CompletableFuture<Void> f = m.runAsync(r);
1222		checkCompletedWithWrappedCFException(f);
1223	<	assertEquals(1, r.invocationCount);
1224	<	}
1223	>	r.assertInvoked();
1224	>	}}
1225
1226		/**
1227		* supplyAsync completes with result of supplier
1228		*/
1229	<	public void testSupplyAsync() {
1230	<	CompletableFuture<Integer> f;
1231	<	f = CompletableFuture.supplyAsync(supplyOne);
1232	<	assertEquals(f.join(), one);
1233	<	checkCompletedNormally(f, one);
1234	<	}
1235	<
1236	<	/**
1237	<	* supplyAsync with executor completes with result of supplier
1238	<	*/
1239	<	public void testSupplyAsync2() {
1240	<	CompletableFuture<Integer> f;
1241	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1242	<	assertEquals(f.join(), one);
959	<	checkCompletedNormally(f, one);
960	<	}
1229	>	public void testSupplyAsync_normalCompletion() {
1230	>	ExecutionMode[] executionModes = {
1231	>	ExecutionMode.ASYNC,
1232	>	ExecutionMode.EXECUTOR,
1233	>	};
1234	>	for (ExecutionMode m : executionModes)
1235	>	for (Integer v1 : new Integer[] { 1, null })
1236	>	{
1237	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1238	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1239	>	assertSame(v1, f.join());
1240	>	checkCompletedNormally(f, v1);
1241	>	r.assertInvoked();
1242	>	}}
1243
1244		/**
1245		* Failing supplyAsync completes exceptionally
1246		*/
1247	<	public void testSupplyAsync3() {
1248	<	FailingSupplier r = new FailingSupplier();
1249	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1247	>	public void testSupplyAsync_exceptionalCompletion() {
1248	>	ExecutionMode[] executionModes = {
1249	>	ExecutionMode.ASYNC,
1250	>	ExecutionMode.EXECUTOR,
1251	>	};
1252	>	for (ExecutionMode m : executionModes)
1253	>	{
1254	>	FailingSupplier r = new FailingSupplier(m);
1255	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1256		checkCompletedWithWrappedCFException(f);
1257	<	assertEquals(1, r.invocationCount);
1258	<	}
1257	>	r.assertInvoked();
1258	>	}}
1259
1260		// seq completion methods
1261
#	Line 976 | Line 1264 | public class CompletableFutureTest exten
1264		*/
1265		public void testThenRun_normalCompletion() {
1266		for (ExecutionMode m : ExecutionMode.values())
979	–	for (boolean createIncomplete : new boolean[] { true, false })
1267		for (Integer v1 : new Integer[] { 1, null })
1268		{
1269		final CompletableFuture<Integer> f = new CompletableFuture<>();
1270	<	final Noop r = new Noop();
1271	<	if (!createIncomplete) f.complete(v1);
985	<	final CompletableFuture<Void> g = m.thenRun(f, r);
986	<	if (createIncomplete) f.complete(v1);
1270	>	final Noop[] rs = new Noop[6];
1271	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1272
1273	<	checkCompletedNormally(g, null);
1273	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1274	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1275	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1276	>	checkIncomplete(h0);
1277	>	checkIncomplete(h1);
1278	>	checkIncomplete(h2);
1279	>	assertTrue(f.complete(v1));
1280	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1281	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1282	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1283	>
1284	>	checkCompletedNormally(h0, null);
1285	>	checkCompletedNormally(h1, null);
1286	>	checkCompletedNormally(h2, null);
1287	>	checkCompletedNormally(h3, null);
1288	>	checkCompletedNormally(h4, null);
1289	>	checkCompletedNormally(h5, null);
1290		checkCompletedNormally(f, v1);
1291	<	assertEquals(1, r.invocationCount);
1291	>	for (Noop r : rs) r.assertInvoked();
1292		}}
1293
1294		/**
#	Line 996 | Line 1297 | public class CompletableFutureTest exten
1297		*/
1298		public void testThenRun_exceptionalCompletion() {
1299		for (ExecutionMode m : ExecutionMode.values())
999	–	for (boolean createIncomplete : new boolean[] { true, false })
1300		{
1301		final CFException ex = new CFException();
1302		final CompletableFuture<Integer> f = new CompletableFuture<>();
1303	<	final Noop r = new Noop();
1304	<	if (!createIncomplete) f.completeExceptionally(ex);
1005	<	final CompletableFuture<Void> g = m.thenRun(f, r);
1006	<	if (createIncomplete) f.completeExceptionally(ex);
1303	>	final Noop[] rs = new Noop[6];
1304	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1305
1306	<	checkCompletedWithWrappedCFException(g, ex);
1307	<	checkCompletedWithWrappedCFException(f, ex);
1308	<	assertEquals(0, r.invocationCount);
1306	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1307	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1308	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1309	>	checkIncomplete(h0);
1310	>	checkIncomplete(h1);
1311	>	checkIncomplete(h2);
1312	>	assertTrue(f.completeExceptionally(ex));
1313	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1314	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1315	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1316	>
1317	>	checkCompletedWithWrappedException(h0, ex);
1318	>	checkCompletedWithWrappedException(h1, ex);
1319	>	checkCompletedWithWrappedException(h2, ex);
1320	>	checkCompletedWithWrappedException(h3, ex);
1321	>	checkCompletedWithWrappedException(h4, ex);
1322	>	checkCompletedWithWrappedException(h5, ex);
1323	>	checkCompletedExceptionally(f, ex);
1324	>	for (Noop r : rs) r.assertNotInvoked();
1325		}}
1326
1327		/**
#	Line 1015 | Line 1329 | public class CompletableFutureTest exten
1329		*/
1330		public void testThenRun_sourceCancelled() {
1331		for (ExecutionMode m : ExecutionMode.values())
1018	–	for (boolean createIncomplete : new boolean[] { true, false })
1332		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1333		{
1334		final CompletableFuture<Integer> f = new CompletableFuture<>();
1335	<	final Noop r = new Noop();
1336	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1024	<	final CompletableFuture<Void> g = f.thenRun(r);
1025	<	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1335	>	final Noop[] rs = new Noop[6];
1336	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1337
1338	<	checkCompletedWithWrappedCancellationException(g);
1338	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1339	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1340	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1341	>	checkIncomplete(h0);
1342	>	checkIncomplete(h1);
1343	>	checkIncomplete(h2);
1344	>	assertTrue(f.cancel(mayInterruptIfRunning));
1345	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1346	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1347	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1348	>
1349	>	checkCompletedWithWrappedCancellationException(h0);
1350	>	checkCompletedWithWrappedCancellationException(h1);
1351	>	checkCompletedWithWrappedCancellationException(h2);
1352	>	checkCompletedWithWrappedCancellationException(h3);
1353	>	checkCompletedWithWrappedCancellationException(h4);
1354	>	checkCompletedWithWrappedCancellationException(h5);
1355		checkCancelled(f);
1356	<	assertEquals(0, r.invocationCount);
1356	>	for (Noop r : rs) r.assertNotInvoked();
1357		}}
1358
1359		/**
#	Line 1034 | Line 1361 | public class CompletableFutureTest exten
1361		*/
1362		public void testThenRun_actionFailed() {
1363		for (ExecutionMode m : ExecutionMode.values())
1037	–	for (boolean createIncomplete : new boolean[] { true, false })
1364		for (Integer v1 : new Integer[] { 1, null })
1365		{
1366		final CompletableFuture<Integer> f = new CompletableFuture<>();
1367	<	final FailingNoop r = new FailingNoop();
1368	<	if (!createIncomplete) f.complete(v1);
1043	<	final CompletableFuture<Void> g = f.thenRun(r);
1044	<	if (createIncomplete) f.complete(v1);
1367	>	final FailingRunnable[] rs = new FailingRunnable[6];
1368	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
1369
1370	<	checkCompletedWithWrappedCFException(g);
1370	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1371	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1372	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1373	>	assertTrue(f.complete(v1));
1374	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1375	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1376	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1377	>
1378	>	checkCompletedWithWrappedCFException(h0);
1379	>	checkCompletedWithWrappedCFException(h1);
1380	>	checkCompletedWithWrappedCFException(h2);
1381	>	checkCompletedWithWrappedCFException(h3);
1382	>	checkCompletedWithWrappedCFException(h4);
1383	>	checkCompletedWithWrappedCFException(h5);
1384		checkCompletedNormally(f, v1);
1385		}}
1386
#	Line 1052 | Line 1389 | public class CompletableFutureTest exten
1389		*/
1390		public void testThenApply_normalCompletion() {
1391		for (ExecutionMode m : ExecutionMode.values())
1055	–	for (boolean createIncomplete : new boolean[] { true, false })
1392		for (Integer v1 : new Integer[] { 1, null })
1393		{
1394		final CompletableFuture<Integer> f = new CompletableFuture<>();
1395	<	final IncFunction r = new IncFunction();
1396	<	if (!createIncomplete) f.complete(v1);
1061	<	final CompletableFuture<Integer> g = m.thenApply(f, r);
1062	<	if (createIncomplete) {
1063	<	checkIncomplete(g);
1064	<	f.complete(v1);
1065	<	}
1395	>	final IncFunction[] rs = new IncFunction[4];
1396	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1397
1398	<	checkCompletedNormally(g, inc(v1));
1398	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1399	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1400	>	checkIncomplete(h0);
1401	>	checkIncomplete(h1);
1402	>	assertTrue(f.complete(v1));
1403	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1404	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1405	>
1406	>	checkCompletedNormally(h0, inc(v1));
1407	>	checkCompletedNormally(h1, inc(v1));
1408	>	checkCompletedNormally(h2, inc(v1));
1409	>	checkCompletedNormally(h3, inc(v1));
1410		checkCompletedNormally(f, v1);
1411	<	assertEquals(1, r.invocationCount);
1411	>	for (IncFunction r : rs) r.assertValue(inc(v1));
1412		}}
1413
1414		/**
#	Line 1075 | Line 1417 | public class CompletableFutureTest exten
1417		*/
1418		public void testThenApply_exceptionalCompletion() {
1419		for (ExecutionMode m : ExecutionMode.values())
1078	–	for (boolean createIncomplete : new boolean[] { true, false })
1420		{
1421		final CFException ex = new CFException();
1422		final CompletableFuture<Integer> f = new CompletableFuture<>();
1423	<	final IncFunction r = new IncFunction();
1424	<	if (!createIncomplete) f.completeExceptionally(ex);
1084	<	final CompletableFuture<Integer> g = m.thenApply(f, r);
1085	<	if (createIncomplete) f.completeExceptionally(ex);
1423	>	final IncFunction[] rs = new IncFunction[4];
1424	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1425
1426	<	checkCompletedWithWrappedCFException(g, ex);
1427	<	checkCompletedWithWrappedCFException(f, ex);
1428	<	assertEquals(0, r.invocationCount);
1426	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1427	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1428	>	assertTrue(f.completeExceptionally(ex));
1429	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1430	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1431	>
1432	>	checkCompletedWithWrappedException(h0, ex);
1433	>	checkCompletedWithWrappedException(h1, ex);
1434	>	checkCompletedWithWrappedException(h2, ex);
1435	>	checkCompletedWithWrappedException(h3, ex);
1436	>	checkCompletedExceptionally(f, ex);
1437	>	for (IncFunction r : rs) r.assertNotInvoked();
1438		}}
1439
1440		/**
#	Line 1094 | Line 1442 | public class CompletableFutureTest exten
1442		*/
1443		public void testThenApply_sourceCancelled() {
1444		for (ExecutionMode m : ExecutionMode.values())
1097	–	for (boolean createIncomplete : new boolean[] { true, false })
1445		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1446		{
1447		final CompletableFuture<Integer> f = new CompletableFuture<>();
1448	<	final IncFunction r = new IncFunction();
1449	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1103	<	final CompletableFuture<Integer> g = f.thenApply(r);
1104	<	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1448	>	final IncFunction[] rs = new IncFunction[4];
1449	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1450
1451	<	checkCompletedWithWrappedCancellationException(g);
1451	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1452	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1453	>	assertTrue(f.cancel(mayInterruptIfRunning));
1454	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1455	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1456	>
1457	>	checkCompletedWithWrappedCancellationException(h0);
1458	>	checkCompletedWithWrappedCancellationException(h1);
1459	>	checkCompletedWithWrappedCancellationException(h2);
1460	>	checkCompletedWithWrappedCancellationException(h3);
1461		checkCancelled(f);
1462	<	assertEquals(0, r.invocationCount);
1462	>	for (IncFunction r : rs) r.assertNotInvoked();
1463		}}
1464
1465		/**
#	Line 1113 | Line 1467 | public class CompletableFutureTest exten
1467		*/
1468		public void testThenApply_actionFailed() {
1469		for (ExecutionMode m : ExecutionMode.values())
1116	–	for (boolean createIncomplete : new boolean[] { true, false })
1470		for (Integer v1 : new Integer[] { 1, null })
1471		{
1472		final CompletableFuture<Integer> f = new CompletableFuture<>();
1473	<	final FailingFunction r = new FailingFunction();
1474	<	if (!createIncomplete) f.complete(v1);
1122	<	final CompletableFuture<Integer> g = f.thenApply(r);
1123	<	if (createIncomplete) f.complete(v1);
1473	>	final FailingFunction[] rs = new FailingFunction[4];
1474	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1475
1476	<	checkCompletedWithWrappedCFException(g);
1476	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1477	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1478	>	assertTrue(f.complete(v1));
1479	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1480	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1481	>
1482	>	checkCompletedWithWrappedCFException(h0);
1483	>	checkCompletedWithWrappedCFException(h1);
1484	>	checkCompletedWithWrappedCFException(h2);
1485	>	checkCompletedWithWrappedCFException(h3);
1486		checkCompletedNormally(f, v1);
1487		}}
1488
1489		/**
1490		* thenAccept result completes normally after normal completion of source
1491		*/
1492	<	public void testThenAccept() {
1133	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1134	<	IncAction r = new IncAction();
1135	<	CompletableFuture<Void> g = f.thenAccept(r);
1136	<	f.complete(one);
1137	<	checkCompletedNormally(g, null);
1138	<	assertEquals(r.value, (Integer) 2);
1139	<	}
1140	<
1141	<	/**
1142	<	* thenAccept result completes exceptionally after exceptional
1143	<	* completion of source
1144	<	*/
1145	<	public void testThenAccept2() {
1146	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1147	<	IncAction r = new IncAction();
1148	<	CompletableFuture<Void> g = f.thenAccept(r);
1149	<	f.completeExceptionally(new CFException());
1150	<	checkCompletedWithWrappedCFException(g);
1151	<	}
1152	<
1153	<	/**
1154	<	* thenAccept result completes exceptionally if action does
1155	<	*/
1156	<	public void testThenAccept3() {
1157	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1158	<	FailingConsumer r = new FailingConsumer();
1159	<	CompletableFuture<Void> g = f.thenAccept(r);
1160	<	f.complete(one);
1161	<	checkCompletedWithWrappedCFException(g);
1162	<	assertEquals(1, r.invocationCount);
1163	<	}
1164	<
1165	<	/**
1166	<	* thenAccept result completes exceptionally if source cancelled
1167	<	*/
1168	<	public void testThenAccept4() {
1169	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1170	<	IncAction r = new IncAction();
1171	<	CompletableFuture<Void> g = f.thenAccept(r);
1172	<	assertTrue(f.cancel(true));
1173	<	checkCompletedWithWrappedCancellationException(g);
1174	<	}
1175	<
1176	<	/**
1177	<	* thenCombine result completes normally after normal completion
1178	<	* of sources
1179	<	*/
1180	<	public void testThenCombine_normalCompletion1() {
1181	<	for (boolean createIncomplete : new boolean[] { true, false })
1182	<	for (boolean fFirst : new boolean[] { true, false })
1492	>	public void testThenAccept_normalCompletion() {
1493		for (ExecutionMode m : ExecutionMode.values())
1494		for (Integer v1 : new Integer[] { 1, null })
1185	–	for (Integer v2 : new Integer[] { 2, null })
1495		{
1496		final CompletableFuture<Integer> f = new CompletableFuture<>();
1497	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1498	<	final SubtractFunction r = new SubtractFunction();
1499	<	CompletableFuture<Integer> h = null;
1500	<	if (createIncomplete) h = m.thenCombine(f, g, r);
1501	<
1502	<	if (fFirst)
1503	<	f.complete(v1);
1504	<	else
1505	<	g.complete(v2);
1506	<	if (createIncomplete) checkIncomplete(h);
1198	<	assertEquals(0, r.invocationCount);
1199	<	if (!fFirst)
1200	<	f.complete(v1);
1201	<	else
1202	<	g.complete(v2);
1203	<	if (!createIncomplete) h = m.thenCombine(f, g, r);
1497	>	final NoopConsumer[] rs = new NoopConsumer[4];
1498	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1499	>
1500	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1501	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1502	>	checkIncomplete(h0);
1503	>	checkIncomplete(h1);
1504	>	assertTrue(f.complete(v1));
1505	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1506	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1507
1508	<	checkCompletedNormally(h, subtract(v1, v2));
1508	>	checkCompletedNormally(h0, null);
1509	>	checkCompletedNormally(h1, null);
1510	>	checkCompletedNormally(h2, null);
1511	>	checkCompletedNormally(h3, null);
1512		checkCompletedNormally(f, v1);
1513	<	checkCompletedNormally(g, v2);
1208	<	assertEquals(1, r.invocationCount);
1513	>	for (NoopConsumer r : rs) r.assertValue(v1);
1514		}}
1515
1516		/**
1517	<	* thenCombine result completes exceptionally after exceptional
1518	<	* completion of either source
1517	>	* thenAccept result completes exceptionally after exceptional
1518	>	* completion of source
1519		*/
1520	<	public void testThenCombine_exceptionalCompletion1() {
1520	>	public void testThenAccept_exceptionalCompletion() {
1521		for (ExecutionMode m : ExecutionMode.values())
1217	–	for (Integer v1 : new Integer[] { 1, null })
1522		{
1219	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1220	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1221	–	final SubtractFunction r = new SubtractFunction();
1222	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1523		final CFException ex = new CFException();
1224	–
1225	–	f.completeExceptionally(ex);
1226	–	checkIncomplete(h);
1227	–	g.complete(v1);
1228	–
1229	–	checkCompletedWithWrappedCFException(h, ex);
1230	–	checkCompletedWithWrappedCFException(f, ex);
1231	–	assertEquals(0, r.invocationCount);
1232	–	checkCompletedNormally(g, v1);
1233	–	}}
1234	–
1235	–	public void testThenCombine_exceptionalCompletion2() {
1236	–	for (ExecutionMode m : ExecutionMode.values())
1237	–	for (Integer v1 : new Integer[] { 1, null })
1238	–	{
1524		final CompletableFuture<Integer> f = new CompletableFuture<>();
1525	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1526	<	final SubtractFunction r = new SubtractFunction();
1242	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1243	<	final CFException ex = new CFException();
1525	>	final NoopConsumer[] rs = new NoopConsumer[4];
1526	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1527
1528	<	g.completeExceptionally(ex);
1529	<	checkIncomplete(h);
1530	<	f.complete(v1);
1528	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1529	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1530	>	assertTrue(f.completeExceptionally(ex));
1531	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1532	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1533
1534	<	checkCompletedWithWrappedCFException(h, ex);
1535	<	checkCompletedWithWrappedCFException(g, ex);
1536	<	assertEquals(0, r.invocationCount);
1537	<	checkCompletedNormally(f, v1);
1534	>	checkCompletedWithWrappedException(h0, ex);
1535	>	checkCompletedWithWrappedException(h1, ex);
1536	>	checkCompletedWithWrappedException(h2, ex);
1537	>	checkCompletedWithWrappedException(h3, ex);
1538	>	checkCompletedExceptionally(f, ex);
1539	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1540		}}
1541
1542	<	public void testThenCombine_exceptionalCompletion3() {
1543	<	for (ExecutionMode m : ExecutionMode.values())
1544	<	for (Integer v1 : new Integer[] { 1, null })
1545	<	{
1259	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1260	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1261	<	final SubtractFunction r = new SubtractFunction();
1262	<	final CFException ex = new CFException();
1263	<
1264	<	g.completeExceptionally(ex);
1265	<	f.complete(v1);
1266	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1267	<
1268	<	checkCompletedWithWrappedCFException(h, ex);
1269	<	checkCompletedWithWrappedCFException(g, ex);
1270	<	assertEquals(0, r.invocationCount);
1271	<	checkCompletedNormally(f, v1);
1272	<	}}
1273	<
1274	<	public void testThenCombine_exceptionalCompletion4() {
1542	>	/**
1543	>	* thenAccept result completes exceptionally if source cancelled
1544	>	*/
1545	>	public void testThenAccept_sourceCancelled() {
1546		for (ExecutionMode m : ExecutionMode.values())
1547	<	for (Integer v1 : new Integer[] { 1, null })
1547	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1548		{
1549		final CompletableFuture<Integer> f = new CompletableFuture<>();
1550	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1551	<	final SubtractFunction r = new SubtractFunction();
1281	<	final CFException ex = new CFException();
1550	>	final NoopConsumer[] rs = new NoopConsumer[4];
1551	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1552
1553	<	f.completeExceptionally(ex);
1554	<	g.complete(v1);
1555	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1553	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1554	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1555	>	assertTrue(f.cancel(mayInterruptIfRunning));
1556	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1557	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1558
1559	<	checkCompletedWithWrappedCFException(h, ex);
1560	<	checkCompletedWithWrappedCFException(f, ex);
1561	<	assertEquals(0, r.invocationCount);
1562	<	checkCompletedNormally(g, v1);
1559	>	checkCompletedWithWrappedCancellationException(h0);
1560	>	checkCompletedWithWrappedCancellationException(h1);
1561	>	checkCompletedWithWrappedCancellationException(h2);
1562	>	checkCompletedWithWrappedCancellationException(h3);
1563	>	checkCancelled(f);
1564	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1565		}}
1566
1567		/**
1568	<	* thenCombine result completes exceptionally if action does
1568	>	* thenAccept result completes exceptionally if action does
1569		*/
1570	<	public void testThenCombine_actionFailed1() {
1570	>	public void testThenAccept_actionFailed() {
1571		for (ExecutionMode m : ExecutionMode.values())
1572		for (Integer v1 : new Integer[] { 1, null })
1299	–	for (Integer v2 : new Integer[] { 2, null })
1573		{
1574		final CompletableFuture<Integer> f = new CompletableFuture<>();
1575	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1576	<	final FailingBiFunction r = new FailingBiFunction();
1304	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1575	>	final FailingConsumer[] rs = new FailingConsumer[4];
1576	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
1577
1578	<	f.complete(v1);
1579	<	checkIncomplete(h);
1580	<	g.complete(v2);
1578	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1579	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1580	>	assertTrue(f.complete(v1));
1581	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1582	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1583
1584	<	checkCompletedWithWrappedCFException(h);
1584	>	checkCompletedWithWrappedCFException(h0);
1585	>	checkCompletedWithWrappedCFException(h1);
1586	>	checkCompletedWithWrappedCFException(h2);
1587	>	checkCompletedWithWrappedCFException(h3);
1588		checkCompletedNormally(f, v1);
1312	–	checkCompletedNormally(g, v2);
1589		}}
1590
1591	<	public void testThenCombine_actionFailed2() {
1591	>	/**
1592	>	* thenCombine result completes normally after normal completion
1593	>	* of sources
1594	>	*/
1595	>	public void testThenCombine_normalCompletion() {
1596		for (ExecutionMode m : ExecutionMode.values())
1597	+	for (boolean fFirst : new boolean[] { true, false })
1598		for (Integer v1 : new Integer[] { 1, null })
1599		for (Integer v2 : new Integer[] { 2, null })
1600		{
1601		final CompletableFuture<Integer> f = new CompletableFuture<>();
1602		final CompletableFuture<Integer> g = new CompletableFuture<>();
1603	<	final FailingBiFunction r = new FailingBiFunction();
1604	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1603	>	final SubtractFunction[] rs = new SubtractFunction[6];
1604	>	for (int i = 0; i < rs.length; i++) rs[i] = new SubtractFunction(m);
1605
1606	<	g.complete(v2);
1607	<	checkIncomplete(h);
1608	<	f.complete(v1);
1606	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1607	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1608	>	final Integer w1 =  fFirst ? v1 : v2;
1609	>	final Integer w2 = !fFirst ? v1 : v2;
1610	>
1611	>	final CompletableFuture<Integer> h0 = m.thenCombine(f, g, rs[0]);
1612	>	final CompletableFuture<Integer> h1 = m.thenCombine(fst, fst, rs[1]);
1613	>	assertTrue(fst.complete(w1));
1614	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, rs[2]);
1615	>	final CompletableFuture<Integer> h3 = m.thenCombine(fst, fst, rs[3]);
1616	>	checkIncomplete(h0); rs[0].assertNotInvoked();
1617	>	checkIncomplete(h2); rs[2].assertNotInvoked();
1618	>	checkCompletedNormally(h1, subtract(w1, w1));
1619	>	checkCompletedNormally(h3, subtract(w1, w1));
1620	>	rs[1].assertValue(subtract(w1, w1));
1621	>	rs[3].assertValue(subtract(w1, w1));
1622	>	assertTrue(snd.complete(w2));
1623	>	final CompletableFuture<Integer> h4 = m.thenCombine(f, g, rs[4]);
1624	>
1625	>	checkCompletedNormally(h0, subtract(v1, v2));
1626	>	checkCompletedNormally(h2, subtract(v1, v2));
1627	>	checkCompletedNormally(h4, subtract(v1, v2));
1628	>	rs[0].assertValue(subtract(v1, v2));
1629	>	rs[2].assertValue(subtract(v1, v2));
1630	>	rs[4].assertValue(subtract(v1, v2));
1631
1329	–	checkCompletedWithWrappedCFException(h);
1632		checkCompletedNormally(f, v1);
1633		checkCompletedNormally(g, v2);
1634		}}
1635
1636		/**
1637	<	* thenCombine result completes exceptionally if either source cancelled
1637	>	* thenCombine result completes exceptionally after exceptional
1638	>	* completion of either source
1639		*/
1640	<	public void testThenCombine_sourceCancelled1() {
1640	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1641		for (ExecutionMode m : ExecutionMode.values())
1642	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1643	<	for (Integer v1 : new Integer[] { 1, null })
1341	<	{
1342	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1343	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1344	<	final SubtractFunction r = new SubtractFunction();
1345	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1346	<
1347	<	assertTrue(f.cancel(mayInterruptIfRunning));
1348	<	checkIncomplete(h);
1349	<	g.complete(v1);
1350	<
1351	<	checkCompletedWithWrappedCancellationException(h);
1352	<	checkCancelled(f);
1353	<	assertEquals(0, r.invocationCount);
1354	<	checkCompletedNormally(g, v1);
1355	<	}}
1356	<
1357	<	public void testThenCombine_sourceCancelled2() {
1358	<	for (ExecutionMode m : ExecutionMode.values())
1359	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1360	<	for (Integer v1 : new Integer[] { 1, null })
1361	<	{
1362	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1363	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1364	<	final SubtractFunction r = new SubtractFunction();
1365	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1366	<
1367	<	assertTrue(g.cancel(mayInterruptIfRunning));
1368	<	checkIncomplete(h);
1369	<	f.complete(v1);
1370	<
1371	<	checkCompletedWithWrappedCancellationException(h);
1372	<	checkCancelled(g);
1373	<	assertEquals(0, r.invocationCount);
1374	<	checkCompletedNormally(f, v1);
1375	<	}}
1376	<
1377	<	public void testThenCombine_sourceCancelled3() {
1378	<	for (ExecutionMode m : ExecutionMode.values())
1379	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1642	>	for (boolean fFirst : new boolean[] { true, false })
1643	>	for (boolean failFirst : new boolean[] { true, false })
1644		for (Integer v1 : new Integer[] { 1, null })
1645		{
1646		final CompletableFuture<Integer> f = new CompletableFuture<>();
1647		final CompletableFuture<Integer> g = new CompletableFuture<>();
1648	<	final SubtractFunction r = new SubtractFunction();
1649	<
1650	<	assertTrue(g.cancel(mayInterruptIfRunning));
1651	<	f.complete(v1);
1652	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1653	<
1654	<	checkCompletedWithWrappedCancellationException(h);
1655	<	checkCancelled(g);
1656	<	assertEquals(0, r.invocationCount);
1657	<	checkCompletedNormally(f, v1);
1648	>	final CFException ex = new CFException();
1649	>	final SubtractFunction r1 = new SubtractFunction(m);
1650	>	final SubtractFunction r2 = new SubtractFunction(m);
1651	>	final SubtractFunction r3 = new SubtractFunction(m);
1652	>
1653	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1654	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1655	>	final Callable<Boolean> complete1 = failFirst ?
1656	>	() -> fst.completeExceptionally(ex) :
1657	>	() -> fst.complete(v1);
1658	>	final Callable<Boolean> complete2 = failFirst ?
1659	>	() -> snd.complete(v1) :
1660	>	() -> snd.completeExceptionally(ex);
1661	>
1662	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1663	>	assertTrue(complete1.call());
1664	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1665	>	checkIncomplete(h1);
1666	>	checkIncomplete(h2);
1667	>	assertTrue(complete2.call());
1668	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1669	>
1670	>	checkCompletedWithWrappedException(h1, ex);
1671	>	checkCompletedWithWrappedException(h2, ex);
1672	>	checkCompletedWithWrappedException(h3, ex);
1673	>	r1.assertNotInvoked();
1674	>	r2.assertNotInvoked();
1675	>	r3.assertNotInvoked();
1676	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1677	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1678		}}
1679
1680	<	public void testThenCombine_sourceCancelled4() {
1680	>	/**
1681	>	* thenCombine result completes exceptionally if either source cancelled
1682	>	*/
1683	>	public void testThenCombine_sourceCancelled() throws Throwable {
1684		for (ExecutionMode m : ExecutionMode.values())
1685		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1686	+	for (boolean fFirst : new boolean[] { true, false })
1687	+	for (boolean failFirst : new boolean[] { true, false })
1688		for (Integer v1 : new Integer[] { 1, null })
1689		{
1690		final CompletableFuture<Integer> f = new CompletableFuture<>();
1691		final CompletableFuture<Integer> g = new CompletableFuture<>();
1692	<	final SubtractFunction r = new SubtractFunction();
1693	<
1694	<	assertTrue(f.cancel(mayInterruptIfRunning));
1695	<	g.complete(v1);
1696	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1697	<
1698	<	checkCompletedWithWrappedCancellationException(h);
1699	<	checkCancelled(f);
1700	<	assertEquals(0, r.invocationCount);
1701	<	checkCompletedNormally(g, v1);
1692	>	final SubtractFunction r1 = new SubtractFunction(m);
1693	>	final SubtractFunction r2 = new SubtractFunction(m);
1694	>	final SubtractFunction r3 = new SubtractFunction(m);
1695	>
1696	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1697	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1698	>	final Callable<Boolean> complete1 = failFirst ?
1699	>	() -> fst.cancel(mayInterruptIfRunning) :
1700	>	() -> fst.complete(v1);
1701	>	final Callable<Boolean> complete2 = failFirst ?
1702	>	() -> snd.complete(v1) :
1703	>	() -> snd.cancel(mayInterruptIfRunning);
1704	>
1705	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1706	>	assertTrue(complete1.call());
1707	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1708	>	checkIncomplete(h1);
1709	>	checkIncomplete(h2);
1710	>	assertTrue(complete2.call());
1711	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1712	>
1713	>	checkCompletedWithWrappedCancellationException(h1);
1714	>	checkCompletedWithWrappedCancellationException(h2);
1715	>	checkCompletedWithWrappedCancellationException(h3);
1716	>	r1.assertNotInvoked();
1717	>	r2.assertNotInvoked();
1718	>	r3.assertNotInvoked();
1719	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1720	>	checkCancelled(failFirst ? fst : snd);
1721		}}
1722
1723		/**
1724	<	* thenAcceptBoth result completes normally after normal
1417	<	* completion of sources
1724	>	* thenCombine result completes exceptionally if action does
1725		*/
1726	<	public void testThenAcceptBoth_normalCompletion1() {
1420	<	for (ExecutionMode m : ExecutionMode.values())
1421	<	for (Integer v1 : new Integer[] { 1, null })
1422	<	for (Integer v2 : new Integer[] { 2, null })
1423	<	{
1424	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1425	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1426	<	final SubtractAction r = new SubtractAction();
1427	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1428	<
1429	<	f.complete(v1);
1430	<	checkIncomplete(h);
1431	<	assertEquals(0, r.invocationCount);
1432	<	g.complete(v2);
1433	<
1434	<	checkCompletedNormally(h, null);
1435	<	assertEquals(subtract(v1, v2), r.value);
1436	<	checkCompletedNormally(f, v1);
1437	<	checkCompletedNormally(g, v2);
1438	<	}}
1439	<
1440	<	public void testThenAcceptBoth_normalCompletion2() {
1726	>	public void testThenCombine_actionFailed() {
1727		for (ExecutionMode m : ExecutionMode.values())
1728	+	for (boolean fFirst : new boolean[] { true, false })
1729		for (Integer v1 : new Integer[] { 1, null })
1730		for (Integer v2 : new Integer[] { 2, null })
1731		{
1732		final CompletableFuture<Integer> f = new CompletableFuture<>();
1733		final CompletableFuture<Integer> g = new CompletableFuture<>();
1734	<	final SubtractAction r = new SubtractAction();
1735	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1736	<
1737	<	g.complete(v2);
1738	<	checkIncomplete(h);
1739	<	assertEquals(0, r.invocationCount);
1740	<	f.complete(v1);
1741	<
1742	<	checkCompletedNormally(h, null);
1743	<	assertEquals(subtract(v1, v2), r.value);
1734	>	final FailingBiFunction r1 = new FailingBiFunction(m);
1735	>	final FailingBiFunction r2 = new FailingBiFunction(m);
1736	>	final FailingBiFunction r3 = new FailingBiFunction(m);
1737	>
1738	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1739	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1740	>	final Integer w1 =  fFirst ? v1 : v2;
1741	>	final Integer w2 = !fFirst ? v1 : v2;
1742	>
1743	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1744	>	assertTrue(fst.complete(w1));
1745	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1746	>	assertTrue(snd.complete(w2));
1747	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1748	>
1749	>	checkCompletedWithWrappedCFException(h1);
1750	>	checkCompletedWithWrappedCFException(h2);
1751	>	checkCompletedWithWrappedCFException(h3);
1752	>	r1.assertInvoked();
1753	>	r2.assertInvoked();
1754	>	r3.assertInvoked();
1755		checkCompletedNormally(f, v1);
1756		checkCompletedNormally(g, v2);
1757		}}
1758
1759	<	public void testThenAcceptBoth_normalCompletion3() {
1759	>	/**
1760	>	* thenAcceptBoth result completes normally after normal
1761	>	* completion of sources
1762	>	*/
1763	>	public void testThenAcceptBoth_normalCompletion() {
1764		for (ExecutionMode m : ExecutionMode.values())
1765	+	for (boolean fFirst : new boolean[] { true, false })
1766		for (Integer v1 : new Integer[] { 1, null })
1767		for (Integer v2 : new Integer[] { 2, null })
1768		{
1769		final CompletableFuture<Integer> f = new CompletableFuture<>();
1770		final CompletableFuture<Integer> g = new CompletableFuture<>();
1771	<	final SubtractAction r = new SubtractAction();
1772	<
1773	<	g.complete(v2);
1774	<	f.complete(v1);
1775	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1776	<
1777	<	checkCompletedNormally(h, null);
1778	<	assertEquals(subtract(v1, v2), r.value);
1779	<	checkCompletedNormally(f, v1);
1780	<	checkCompletedNormally(g, v2);
1781	<	}}
1782	<
1783	<	public void testThenAcceptBoth_normalCompletion4() {
1784	<	for (ExecutionMode m : ExecutionMode.values())
1785	<	for (Integer v1 : new Integer[] { 1, null })
1786	<	for (Integer v2 : new Integer[] { 2, null })
1787	<	{
1788	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1789	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1790	<	final SubtractAction r = new SubtractAction();
1791	<
1792	<	f.complete(v1);
1793	<	g.complete(v2);
1794	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1795	<
1493	<	checkCompletedNormally(h, null);
1494	<	assertEquals(subtract(v1, v2), r.value);
1771	>	final SubtractAction r1 = new SubtractAction(m);
1772	>	final SubtractAction r2 = new SubtractAction(m);
1773	>	final SubtractAction r3 = new SubtractAction(m);
1774	>
1775	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1776	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1777	>	final Integer w1 =  fFirst ? v1 : v2;
1778	>	final Integer w2 = !fFirst ? v1 : v2;
1779	>
1780	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1781	>	assertTrue(fst.complete(w1));
1782	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1783	>	checkIncomplete(h1);
1784	>	checkIncomplete(h2);
1785	>	r1.assertNotInvoked();
1786	>	r2.assertNotInvoked();
1787	>	assertTrue(snd.complete(w2));
1788	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1789	>
1790	>	checkCompletedNormally(h1, null);
1791	>	checkCompletedNormally(h2, null);
1792	>	checkCompletedNormally(h3, null);
1793	>	r1.assertValue(subtract(v1, v2));
1794	>	r2.assertValue(subtract(v1, v2));
1795	>	r3.assertValue(subtract(v1, v2));
1796		checkCompletedNormally(f, v1);
1797		checkCompletedNormally(g, v2);
1798		}}
#	Line 1500 | Line 1801 | public class CompletableFutureTest exten
1801		* thenAcceptBoth result completes exceptionally after exceptional
1802		* completion of either source
1803		*/
1804	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1504	<	for (ExecutionMode m : ExecutionMode.values())
1505	<	for (Integer v1 : new Integer[] { 1, null })
1506	<	{
1507	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1508	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1509	<	final SubtractAction r = new SubtractAction();
1510	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1511	<	final CFException ex = new CFException();
1512	<
1513	<	f.completeExceptionally(ex);
1514	<	checkIncomplete(h);
1515	<	g.complete(v1);
1516	<
1517	<	checkCompletedWithWrappedCFException(h, ex);
1518	<	checkCompletedWithWrappedCFException(f, ex);
1519	<	assertEquals(0, r.invocationCount);
1520	<	checkCompletedNormally(g, v1);
1521	<	}}
1522	<
1523	<	public void testThenAcceptBoth_exceptionalCompletion2() {
1524	<	for (ExecutionMode m : ExecutionMode.values())
1525	<	for (Integer v1 : new Integer[] { 1, null })
1526	<	{
1527	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1528	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1529	<	final SubtractAction r = new SubtractAction();
1530	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1531	<	final CFException ex = new CFException();
1532	<
1533	<	g.completeExceptionally(ex);
1534	<	checkIncomplete(h);
1535	<	f.complete(v1);
1536	<
1537	<	checkCompletedWithWrappedCFException(h, ex);
1538	<	checkCompletedWithWrappedCFException(g, ex);
1539	<	assertEquals(0, r.invocationCount);
1540	<	checkCompletedNormally(f, v1);
1541	<	}}
1542	<
1543	<	public void testThenAcceptBoth_exceptionalCompletion3() {
1804	>	public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1805		for (ExecutionMode m : ExecutionMode.values())
1806	+	for (boolean fFirst : new boolean[] { true, false })
1807	+	for (boolean failFirst : new boolean[] { true, false })
1808		for (Integer v1 : new Integer[] { 1, null })
1809		{
1810		final CompletableFuture<Integer> f = new CompletableFuture<>();
1811		final CompletableFuture<Integer> g = new CompletableFuture<>();
1549	–	final SubtractAction r = new SubtractAction();
1812		final CFException ex = new CFException();
1813	<
1814	<	g.completeExceptionally(ex);
1815	<	f.complete(v1);
1816	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1817	<
1818	<	checkCompletedWithWrappedCFException(h, ex);
1819	<	checkCompletedWithWrappedCFException(g, ex);
1820	<	assertEquals(0, r.invocationCount);
1821	<	checkCompletedNormally(f, v1);
1813	>	final SubtractAction r1 = new SubtractAction(m);
1814	>	final SubtractAction r2 = new SubtractAction(m);
1815	>	final SubtractAction r3 = new SubtractAction(m);
1816	>
1817	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1818	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1819	>	final Callable<Boolean> complete1 = failFirst ?
1820	>	() -> fst.completeExceptionally(ex) :
1821	>	() -> fst.complete(v1);
1822	>	final Callable<Boolean> complete2 = failFirst ?
1823	>	() -> snd.complete(v1) :
1824	>	() -> snd.completeExceptionally(ex);
1825	>
1826	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1827	>	assertTrue(complete1.call());
1828	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1829	>	checkIncomplete(h1);
1830	>	checkIncomplete(h2);
1831	>	assertTrue(complete2.call());
1832	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1833	>
1834	>	checkCompletedWithWrappedException(h1, ex);
1835	>	checkCompletedWithWrappedException(h2, ex);
1836	>	checkCompletedWithWrappedException(h3, ex);
1837	>	r1.assertNotInvoked();
1838	>	r2.assertNotInvoked();
1839	>	r3.assertNotInvoked();
1840	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1841	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1842		}}
1843
1844	<	public void testThenAcceptBoth_exceptionalCompletion4() {
1844	>	/**
1845	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1846	>	*/
1847	>	public void testThenAcceptBoth_sourceCancelled() throws Throwable {
1848		for (ExecutionMode m : ExecutionMode.values())
1849	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1850	+	for (boolean fFirst : new boolean[] { true, false })
1851	+	for (boolean failFirst : new boolean[] { true, false })
1852		for (Integer v1 : new Integer[] { 1, null })
1853		{
1854		final CompletableFuture<Integer> f = new CompletableFuture<>();
1855		final CompletableFuture<Integer> g = new CompletableFuture<>();
1856	<	final SubtractAction r = new SubtractAction();
1857	<	final CFException ex = new CFException();
1858	<
1859	<	f.completeExceptionally(ex);
1860	<	g.complete(v1);
1861	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1862	<
1863	<	checkCompletedWithWrappedCFException(h, ex);
1864	<	checkCompletedWithWrappedCFException(f, ex);
1865	<	assertEquals(0, r.invocationCount);
1866	<	checkCompletedNormally(g, v1);
1856	>	final SubtractAction r1 = new SubtractAction(m);
1857	>	final SubtractAction r2 = new SubtractAction(m);
1858	>	final SubtractAction r3 = new SubtractAction(m);
1859	>
1860	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1861	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1862	>	final Callable<Boolean> complete1 = failFirst ?
1863	>	() -> fst.cancel(mayInterruptIfRunning) :
1864	>	() -> fst.complete(v1);
1865	>	final Callable<Boolean> complete2 = failFirst ?
1866	>	() -> snd.complete(v1) :
1867	>	() -> snd.cancel(mayInterruptIfRunning);
1868	>
1869	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1870	>	assertTrue(complete1.call());
1871	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1872	>	checkIncomplete(h1);
1873	>	checkIncomplete(h2);
1874	>	assertTrue(complete2.call());
1875	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1876	>
1877	>	checkCompletedWithWrappedCancellationException(h1);
1878	>	checkCompletedWithWrappedCancellationException(h2);
1879	>	checkCompletedWithWrappedCancellationException(h3);
1880	>	r1.assertNotInvoked();
1881	>	r2.assertNotInvoked();
1882	>	r3.assertNotInvoked();
1883	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1884	>	checkCancelled(failFirst ? fst : snd);
1885		}}
1886
1887		/**
1888		* thenAcceptBoth result completes exceptionally if action does
1889		*/
1890	<	public void testThenAcceptBoth_actionFailed1() {
1585	<	for (ExecutionMode m : ExecutionMode.values())
1586	<	for (Integer v1 : new Integer[] { 1, null })
1587	<	for (Integer v2 : new Integer[] { 2, null })
1588	<	{
1589	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1590	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1591	<	final FailingBiConsumer r = new FailingBiConsumer();
1592	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1593	<
1594	<	f.complete(v1);
1595	<	checkIncomplete(h);
1596	<	g.complete(v2);
1597	<
1598	<	checkCompletedWithWrappedCFException(h);
1599	<	checkCompletedNormally(f, v1);
1600	<	checkCompletedNormally(g, v2);
1601	<	}}
1602	<
1603	<	public void testThenAcceptBoth_actionFailed2() {
1890	>	public void testThenAcceptBoth_actionFailed() {
1891		for (ExecutionMode m : ExecutionMode.values())
1892	+	for (boolean fFirst : new boolean[] { true, false })
1893		for (Integer v1 : new Integer[] { 1, null })
1894		for (Integer v2 : new Integer[] { 2, null })
1895		{
1896		final CompletableFuture<Integer> f = new CompletableFuture<>();
1897		final CompletableFuture<Integer> g = new CompletableFuture<>();
1898	<	final FailingBiConsumer r = new FailingBiConsumer();
1899	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1900	<
1901	<	g.complete(v2);
1902	<	checkIncomplete(h);
1903	<	f.complete(v1);
1904	<
1905	<	checkCompletedWithWrappedCFException(h);
1898	>	final FailingBiConsumer r1 = new FailingBiConsumer(m);
1899	>	final FailingBiConsumer r2 = new FailingBiConsumer(m);
1900	>	final FailingBiConsumer r3 = new FailingBiConsumer(m);
1901	>
1902	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1903	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1904	>	final Integer w1 =  fFirst ? v1 : v2;
1905	>	final Integer w2 = !fFirst ? v1 : v2;
1906	>
1907	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1908	>	assertTrue(fst.complete(w1));
1909	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1910	>	assertTrue(snd.complete(w2));
1911	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1912	>
1913	>	checkCompletedWithWrappedCFException(h1);
1914	>	checkCompletedWithWrappedCFException(h2);
1915	>	checkCompletedWithWrappedCFException(h3);
1916	>	r1.assertInvoked();
1917	>	r2.assertInvoked();
1918	>	r3.assertInvoked();
1919		checkCompletedNormally(f, v1);
1920		checkCompletedNormally(g, v2);
1921		}}
1922
1923		/**
1623	–	* thenAcceptBoth result completes exceptionally if either source cancelled
1624	–	*/
1625	–	public void testThenAcceptBoth_sourceCancelled1() {
1626	–	for (ExecutionMode m : ExecutionMode.values())
1627	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1628	–	for (Integer v1 : new Integer[] { 1, null })
1629	–	{
1630	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1631	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1632	–	final SubtractAction r = new SubtractAction();
1633	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1634	–
1635	–	assertTrue(f.cancel(mayInterruptIfRunning));
1636	–	checkIncomplete(h);
1637	–	g.complete(v1);
1638	–
1639	–	checkCompletedWithWrappedCancellationException(h);
1640	–	checkCancelled(f);
1641	–	assertEquals(0, r.invocationCount);
1642	–	checkCompletedNormally(g, v1);
1643	–	}}
1644	–
1645	–	public void testThenAcceptBoth_sourceCancelled2() {
1646	–	for (ExecutionMode m : ExecutionMode.values())
1647	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1648	–	for (Integer v1 : new Integer[] { 1, null })
1649	–	{
1650	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1651	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1652	–	final SubtractAction r = new SubtractAction();
1653	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1654	–
1655	–	assertTrue(g.cancel(mayInterruptIfRunning));
1656	–	checkIncomplete(h);
1657	–	f.complete(v1);
1658	–
1659	–	checkCompletedWithWrappedCancellationException(h);
1660	–	checkCancelled(g);
1661	–	assertEquals(0, r.invocationCount);
1662	–	checkCompletedNormally(f, v1);
1663	–	}}
1664	–
1665	–	public void testThenAcceptBoth_sourceCancelled3() {
1666	–	for (ExecutionMode m : ExecutionMode.values())
1667	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1668	–	for (Integer v1 : new Integer[] { 1, null })
1669	–	{
1670	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1671	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1672	–	final SubtractAction r = new SubtractAction();
1673	–
1674	–	assertTrue(g.cancel(mayInterruptIfRunning));
1675	–	f.complete(v1);
1676	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1677	–
1678	–	checkCompletedWithWrappedCancellationException(h);
1679	–	checkCancelled(g);
1680	–	assertEquals(0, r.invocationCount);
1681	–	checkCompletedNormally(f, v1);
1682	–	}}
1683	–
1684	–	public void testThenAcceptBoth_sourceCancelled4() {
1685	–	for (ExecutionMode m : ExecutionMode.values())
1686	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1687	–	for (Integer v1 : new Integer[] { 1, null })
1688	–	{
1689	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1690	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1691	–	final SubtractAction r = new SubtractAction();
1692	–
1693	–	assertTrue(f.cancel(mayInterruptIfRunning));
1694	–	g.complete(v1);
1695	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1696	–
1697	–	checkCompletedWithWrappedCancellationException(h);
1698	–	checkCancelled(f);
1699	–	assertEquals(0, r.invocationCount);
1700	–	checkCompletedNormally(g, v1);
1701	–	}}
1702	–
1703	–	/**
1924		* runAfterBoth result completes normally after normal
1925		* completion of sources
1926		*/
1927	<	public void testRunAfterBoth_normalCompletion1() {
1708	<	for (ExecutionMode m : ExecutionMode.values())
1709	<	for (Integer v1 : new Integer[] { 1, null })
1710	<	for (Integer v2 : new Integer[] { 2, null })
1711	<	{
1712	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1713	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1714	<	final Noop r = new Noop();
1715	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1716	<
1717	<	f.complete(v1);
1718	<	checkIncomplete(h);
1719	<	assertEquals(0, r.invocationCount);
1720	<	g.complete(v2);
1721	<
1722	<	checkCompletedNormally(h, null);
1723	<	assertEquals(1, r.invocationCount);
1724	<	checkCompletedNormally(f, v1);
1725	<	checkCompletedNormally(g, v2);
1726	<	}}
1727	<
1728	<	public void testRunAfterBoth_normalCompletion2() {
1729	<	for (ExecutionMode m : ExecutionMode.values())
1730	<	for (Integer v1 : new Integer[] { 1, null })
1731	<	for (Integer v2 : new Integer[] { 2, null })
1732	<	{
1733	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1734	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1735	<	final Noop r = new Noop();
1736	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1737	<
1738	<	g.complete(v2);
1739	<	checkIncomplete(h);
1740	<	assertEquals(0, r.invocationCount);
1741	<	f.complete(v1);
1742	<
1743	<	checkCompletedNormally(h, null);
1744	<	assertEquals(1, r.invocationCount);
1745	<	checkCompletedNormally(f, v1);
1746	<	checkCompletedNormally(g, v2);
1747	<	}}
1748	<
1749	<	public void testRunAfterBoth_normalCompletion3() {
1750	<	for (ExecutionMode m : ExecutionMode.values())
1751	<	for (Integer v1 : new Integer[] { 1, null })
1752	<	for (Integer v2 : new Integer[] { 2, null })
1753	<	{
1754	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1755	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1756	<	final Noop r = new Noop();
1757	<
1758	<	g.complete(v2);
1759	<	f.complete(v1);
1760	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1761	<
1762	<	checkCompletedNormally(h, null);
1763	<	assertEquals(1, r.invocationCount);
1764	<	checkCompletedNormally(f, v1);
1765	<	checkCompletedNormally(g, v2);
1766	<	}}
1767	<
1768	<	public void testRunAfterBoth_normalCompletion4() {
1927	>	public void testRunAfterBoth_normalCompletion() {
1928		for (ExecutionMode m : ExecutionMode.values())
1929	+	for (boolean fFirst : new boolean[] { true, false })
1930		for (Integer v1 : new Integer[] { 1, null })
1931		for (Integer v2 : new Integer[] { 2, null })
1932		{
1933		final CompletableFuture<Integer> f = new CompletableFuture<>();
1934		final CompletableFuture<Integer> g = new CompletableFuture<>();
1935	<	final Noop r = new Noop();
1936	<
1937	<	f.complete(v1);
1938	<	g.complete(v2);
1939	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1940	<
1941	<	checkCompletedNormally(h, null);
1942	<	assertEquals(1, r.invocationCount);
1935	>	final Noop r1 = new Noop(m);
1936	>	final Noop r2 = new Noop(m);
1937	>	final Noop r3 = new Noop(m);
1938	>
1939	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1940	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1941	>	final Integer w1 =  fFirst ? v1 : v2;
1942	>	final Integer w2 = !fFirst ? v1 : v2;
1943	>
1944	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1945	>	assertTrue(fst.complete(w1));
1946	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1947	>	checkIncomplete(h1);
1948	>	checkIncomplete(h2);
1949	>	r1.assertNotInvoked();
1950	>	r2.assertNotInvoked();
1951	>	assertTrue(snd.complete(w2));
1952	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1953	>
1954	>	checkCompletedNormally(h1, null);
1955	>	checkCompletedNormally(h2, null);
1956	>	checkCompletedNormally(h3, null);
1957	>	r1.assertInvoked();
1958	>	r2.assertInvoked();
1959	>	r3.assertInvoked();
1960		checkCompletedNormally(f, v1);
1961		checkCompletedNormally(g, v2);
1962		}}
#	Line 1788 | Line 1965 | public class CompletableFutureTest exten
1965		* runAfterBoth result completes exceptionally after exceptional
1966		* completion of either source
1967		*/
1968	<	public void testRunAfterBoth_exceptionalCompletion1() {
1792	<	for (ExecutionMode m : ExecutionMode.values())
1793	<	for (Integer v1 : new Integer[] { 1, null })
1794	<	{
1795	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1796	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1797	<	final Noop r = new Noop();
1798	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1799	<	final CFException ex = new CFException();
1800	<
1801	<	f.completeExceptionally(ex);
1802	<	checkIncomplete(h);
1803	<	g.complete(v1);
1804	<
1805	<	checkCompletedWithWrappedCFException(h, ex);
1806	<	checkCompletedWithWrappedCFException(f, ex);
1807	<	assertEquals(0, r.invocationCount);
1808	<	checkCompletedNormally(g, v1);
1809	<	}}
1810	<
1811	<	public void testRunAfterBoth_exceptionalCompletion2() {
1968	>	public void testRunAfterBoth_exceptionalCompletion() throws Throwable {
1969		for (ExecutionMode m : ExecutionMode.values())
1970	+	for (boolean fFirst : new boolean[] { true, false })
1971	+	for (boolean failFirst : new boolean[] { true, false })
1972		for (Integer v1 : new Integer[] { 1, null })
1973		{
1974		final CompletableFuture<Integer> f = new CompletableFuture<>();
1975		final CompletableFuture<Integer> g = new CompletableFuture<>();
1817	–	final Noop r = new Noop();
1818	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1976		final CFException ex = new CFException();
1977	<
1978	<	g.completeExceptionally(ex);
1979	<	checkIncomplete(h);
1980	<	f.complete(v1);
1981	<
1982	<	checkCompletedWithWrappedCFException(h, ex);
1983	<	checkCompletedWithWrappedCFException(g, ex);
1984	<	assertEquals(0, r.invocationCount);
1985	<	checkCompletedNormally(f, v1);
1977	>	final Noop r1 = new Noop(m);
1978	>	final Noop r2 = new Noop(m);
1979	>	final Noop r3 = new Noop(m);
1980	>
1981	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1982	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1983	>	final Callable<Boolean> complete1 = failFirst ?
1984	>	() -> fst.completeExceptionally(ex) :
1985	>	() -> fst.complete(v1);
1986	>	final Callable<Boolean> complete2 = failFirst ?
1987	>	() -> snd.complete(v1) :
1988	>	() -> snd.completeExceptionally(ex);
1989	>
1990	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1991	>	assertTrue(complete1.call());
1992	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1993	>	checkIncomplete(h1);
1994	>	checkIncomplete(h2);
1995	>	assertTrue(complete2.call());
1996	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1997	>
1998	>	checkCompletedWithWrappedException(h1, ex);
1999	>	checkCompletedWithWrappedException(h2, ex);
2000	>	checkCompletedWithWrappedException(h3, ex);
2001	>	r1.assertNotInvoked();
2002	>	r2.assertNotInvoked();
2003	>	r3.assertNotInvoked();
2004	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2005	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
2006		}}
2007
2008	<	public void testRunAfterBoth_exceptionalCompletion3() {
2008	>	/**
2009	>	* runAfterBoth result completes exceptionally if either source cancelled
2010	>	*/
2011	>	public void testRunAfterBoth_sourceCancelled() throws Throwable {
2012		for (ExecutionMode m : ExecutionMode.values())
2013	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2014	+	for (boolean fFirst : new boolean[] { true, false })
2015	+	for (boolean failFirst : new boolean[] { true, false })
2016		for (Integer v1 : new Integer[] { 1, null })
2017		{
2018		final CompletableFuture<Integer> f = new CompletableFuture<>();
2019		final CompletableFuture<Integer> g = new CompletableFuture<>();
2020	<	final Noop r = new Noop();
2021	<	final CFException ex = new CFException();
2022	<
2023	<	g.completeExceptionally(ex);
2024	<	f.complete(v1);
2025	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2026	<
2027	<	checkCompletedWithWrappedCFException(h, ex);
2028	<	checkCompletedWithWrappedCFException(g, ex);
2029	<	assertEquals(0, r.invocationCount);
2030	<	checkCompletedNormally(f, v1);
2031	<	}}
2032	<
2033	<	public void testRunAfterBoth_exceptionalCompletion4() {
2034	<	for (ExecutionMode m : ExecutionMode.values())
2035	<	for (Integer v1 : new Integer[] { 1, null })
2036	<	{
2037	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2038	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2039	<	final Noop r = new Noop();
2040	<	final CFException ex = new CFException();
2041	<
2042	<	f.completeExceptionally(ex);
2043	<	g.complete(v1);
2044	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2045	<
2046	<	checkCompletedWithWrappedCFException(h, ex);
2047	<	checkCompletedWithWrappedCFException(f, ex);
2048	<	assertEquals(0, r.invocationCount);
1866	<	checkCompletedNormally(g, v1);
2020	>	final Noop r1 = new Noop(m);
2021	>	final Noop r2 = new Noop(m);
2022	>	final Noop r3 = new Noop(m);
2023	>
2024	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2025	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2026	>	final Callable<Boolean> complete1 = failFirst ?
2027	>	() -> fst.cancel(mayInterruptIfRunning) :
2028	>	() -> fst.complete(v1);
2029	>	final Callable<Boolean> complete2 = failFirst ?
2030	>	() -> snd.complete(v1) :
2031	>	() -> snd.cancel(mayInterruptIfRunning);
2032	>
2033	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2034	>	assertTrue(complete1.call());
2035	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2036	>	checkIncomplete(h1);
2037	>	checkIncomplete(h2);
2038	>	assertTrue(complete2.call());
2039	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2040	>
2041	>	checkCompletedWithWrappedCancellationException(h1);
2042	>	checkCompletedWithWrappedCancellationException(h2);
2043	>	checkCompletedWithWrappedCancellationException(h3);
2044	>	r1.assertNotInvoked();
2045	>	r2.assertNotInvoked();
2046	>	r3.assertNotInvoked();
2047	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2048	>	checkCancelled(failFirst ? fst : snd);
2049		}}
2050
2051		/**
2052		* runAfterBoth result completes exceptionally if action does
2053		*/
2054	<	public void testRunAfterBoth_actionFailed1() {
1873	<	for (ExecutionMode m : ExecutionMode.values())
1874	<	for (Integer v1 : new Integer[] { 1, null })
1875	<	for (Integer v2 : new Integer[] { 2, null })
1876	<	{
1877	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1878	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1879	<	final FailingNoop r = new FailingNoop();
1880	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1881	<
1882	<	f.complete(v1);
1883	<	checkIncomplete(h);
1884	<	g.complete(v2);
1885	<
1886	<	checkCompletedWithWrappedCFException(h);
1887	<	checkCompletedNormally(f, v1);
1888	<	checkCompletedNormally(g, v2);
1889	<	}}
1890	<
1891	<	public void testRunAfterBoth_actionFailed2() {
2054	>	public void testRunAfterBoth_actionFailed() {
2055		for (ExecutionMode m : ExecutionMode.values())
2056	+	for (boolean fFirst : new boolean[] { true, false })
2057		for (Integer v1 : new Integer[] { 1, null })
2058		for (Integer v2 : new Integer[] { 2, null })
2059		{
2060		final CompletableFuture<Integer> f = new CompletableFuture<>();
2061		final CompletableFuture<Integer> g = new CompletableFuture<>();
2062	<	final FailingNoop r = new FailingNoop();
2063	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2064	<
2065	<	g.complete(v2);
2066	<	checkIncomplete(h);
2067	<	f.complete(v1);
2068	<
2069	<	checkCompletedWithWrappedCFException(h);
2062	>	final FailingRunnable r1 = new FailingRunnable(m);
2063	>	final FailingRunnable r2 = new FailingRunnable(m);
2064	>	final FailingRunnable r3 = new FailingRunnable(m);
2065	>
2066	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2067	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2068	>	final Integer w1 =  fFirst ? v1 : v2;
2069	>	final Integer w2 = !fFirst ? v1 : v2;
2070	>
2071	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2072	>	assertTrue(fst.complete(w1));
2073	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2074	>	assertTrue(snd.complete(w2));
2075	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2076	>
2077	>	checkCompletedWithWrappedCFException(h1);
2078	>	checkCompletedWithWrappedCFException(h2);
2079	>	checkCompletedWithWrappedCFException(h3);
2080	>	r1.assertInvoked();
2081	>	r2.assertInvoked();
2082	>	r3.assertInvoked();
2083		checkCompletedNormally(f, v1);
2084		checkCompletedNormally(g, v2);
2085		}}
2086
2087		/**
1911	–	* runAfterBoth result completes exceptionally if either source cancelled
1912	–	*/
1913	–	public void testRunAfterBoth_sourceCancelled1() {
1914	–	for (ExecutionMode m : ExecutionMode.values())
1915	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1916	–	for (Integer v1 : new Integer[] { 1, null })
1917	–	{
1918	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1919	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1920	–	final Noop r = new Noop();
1921	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1922	–
1923	–	assertTrue(f.cancel(mayInterruptIfRunning));
1924	–	checkIncomplete(h);
1925	–	g.complete(v1);
1926	–
1927	–	checkCompletedWithWrappedCancellationException(h);
1928	–	checkCancelled(f);
1929	–	assertEquals(0, r.invocationCount);
1930	–	checkCompletedNormally(g, v1);
1931	–	}}
1932	–
1933	–	public void testRunAfterBoth_sourceCancelled2() {
1934	–	for (ExecutionMode m : ExecutionMode.values())
1935	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1936	–	for (Integer v1 : new Integer[] { 1, null })
1937	–	{
1938	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1939	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1940	–	final Noop r = new Noop();
1941	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1942	–
1943	–	assertTrue(g.cancel(mayInterruptIfRunning));
1944	–	checkIncomplete(h);
1945	–	f.complete(v1);
1946	–
1947	–	checkCompletedWithWrappedCancellationException(h);
1948	–	checkCancelled(g);
1949	–	assertEquals(0, r.invocationCount);
1950	–	checkCompletedNormally(f, v1);
1951	–	}}
1952	–
1953	–	public void testRunAfterBoth_sourceCancelled3() {
1954	–	for (ExecutionMode m : ExecutionMode.values())
1955	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1956	–	for (Integer v1 : new Integer[] { 1, null })
1957	–	{
1958	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1959	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1960	–	final Noop r = new Noop();
1961	–
1962	–	assertTrue(g.cancel(mayInterruptIfRunning));
1963	–	f.complete(v1);
1964	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1965	–
1966	–	checkCompletedWithWrappedCancellationException(h);
1967	–	checkCancelled(g);
1968	–	assertEquals(0, r.invocationCount);
1969	–	checkCompletedNormally(f, v1);
1970	–	}}
1971	–
1972	–	public void testRunAfterBoth_sourceCancelled4() {
1973	–	for (ExecutionMode m : ExecutionMode.values())
1974	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1975	–	for (Integer v1 : new Integer[] { 1, null })
1976	–	{
1977	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1978	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1979	–	final Noop r = new Noop();
1980	–
1981	–	assertTrue(f.cancel(mayInterruptIfRunning));
1982	–	g.complete(v1);
1983	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1984	–
1985	–	checkCompletedWithWrappedCancellationException(h);
1986	–	checkCancelled(f);
1987	–	assertEquals(0, r.invocationCount);
1988	–	checkCompletedNormally(g, v1);
1989	–	}}
1990	–
1991	–	/**
2088		* applyToEither result completes normally after normal completion
2089		* of either source
2090		*/
2091	<	public void testApplyToEither_normalCompletion1() {
2091	>	public void testApplyToEither_normalCompletion() {
2092		for (ExecutionMode m : ExecutionMode.values())
2093		for (Integer v1 : new Integer[] { 1, null })
2094		for (Integer v2 : new Integer[] { 2, null })
2095		{
2096		final CompletableFuture<Integer> f = new CompletableFuture<>();
2097		final CompletableFuture<Integer> g = new CompletableFuture<>();
2098	<	final IncFunction r = new IncFunction();
2099	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2098	>	final IncFunction[] rs = new IncFunction[6];
2099	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2100
2101	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2102	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2103	+	checkIncomplete(h0);
2104	+	checkIncomplete(h1);
2105	+	rs[0].assertNotInvoked();
2106	+	rs[1].assertNotInvoked();
2107		f.complete(v1);
2108	<	checkCompletedNormally(h, inc(v1));
2109	<	g.complete(v2);
2110	<
2111	<	checkCompletedNormally(f, v1);
2112	<	checkCompletedNormally(g, v2);
2113	<	checkCompletedNormally(h, inc(v1));
2012	<	}}
2013	<
2014	<	public void testApplyToEither_normalCompletion2() {
2015	<	for (ExecutionMode m : ExecutionMode.values())
2016	<	for (Integer v1 : new Integer[] { 1, null })
2017	<	for (Integer v2 : new Integer[] { 2, null })
2018	<	{
2019	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2020	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2021	<	final IncFunction r = new IncFunction();
2022	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2023	<
2108	>	checkCompletedNormally(h0, inc(v1));
2109	>	checkCompletedNormally(h1, inc(v1));
2110	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2111	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2112	>	checkCompletedNormally(h2, inc(v1));
2113	>	checkCompletedNormally(h3, inc(v1));
2114		g.complete(v2);
2025	–	checkCompletedNormally(h, inc(v2));
2026	–	f.complete(v1);
2115
2116	<	checkCompletedNormally(f, v1);
2117	<	checkCompletedNormally(g, v2);
2118	<	checkCompletedNormally(h, inc(v2));
2119	<	}}
2120	<
2121	<	public void testApplyToEither_normalCompletion3() {
2122	<	for (ExecutionMode m : ExecutionMode.values())
2123	<	for (Integer v1 : new Integer[] { 1, null })
2124	<	for (Integer v2 : new Integer[] { 2, null })
2037	<	{
2038	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2039	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2040	<	final IncFunction r = new IncFunction();
2041	<
2042	<	f.complete(v1);
2043	<	g.complete(v2);
2044	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2116	>	// unspecified behavior - both source completions available
2117	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2118	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2119	>	rs[4].assertValue(h4.join());
2120	>	rs[5].assertValue(h5.join());
2121	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
2122	>	Objects.equals(inc(v2), h4.join()));
2123	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
2124	>	Objects.equals(inc(v2), h5.join()));
2125
2126		checkCompletedNormally(f, v1);
2127		checkCompletedNormally(g, v2);
2128	<
2129	<	// unspecified behavior
2130	<	assertTrue(Objects.equals(h.join(), inc(v1)) ||
2131	<	Objects.equals(h.join(), inc(v2)));
2132	<	assertEquals(1, r.invocationCount);
2128	>	checkCompletedNormally(h0, inc(v1));
2129	>	checkCompletedNormally(h1, inc(v1));
2130	>	checkCompletedNormally(h2, inc(v1));
2131	>	checkCompletedNormally(h3, inc(v1));
2132	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
2133		}}
2134
2135		/**
2136		* applyToEither result completes exceptionally after exceptional
2137		* completion of either source
2138		*/
2139	<	public void testApplyToEither_exceptionalCompletion1() {
2139	>	public void testApplyToEither_exceptionalCompletion() {
2140		for (ExecutionMode m : ExecutionMode.values())
2141		for (Integer v1 : new Integer[] { 1, null })
2142		{
2143		final CompletableFuture<Integer> f = new CompletableFuture<>();
2144		final CompletableFuture<Integer> g = new CompletableFuture<>();
2065	–	final IncFunction r = new IncFunction();
2066	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2145		final CFException ex = new CFException();
2146	+	final IncFunction[] rs = new IncFunction[6];
2147	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2148
2149	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2150	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2151	+	checkIncomplete(h0);
2152	+	checkIncomplete(h1);
2153	+	rs[0].assertNotInvoked();
2154	+	rs[1].assertNotInvoked();
2155		f.completeExceptionally(ex);
2156	<	checkCompletedWithWrappedCFException(h, ex);
2156	>	checkCompletedWithWrappedException(h0, ex);
2157	>	checkCompletedWithWrappedException(h1, ex);
2158	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2159	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2160	>	checkCompletedWithWrappedException(h2, ex);
2161	>	checkCompletedWithWrappedException(h3, ex);
2162		g.complete(v1);
2163
2164	<	assertEquals(0, r.invocationCount);
2164	>	// unspecified behavior - both source completions available
2165	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2166	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2167	>	try {
2168	>	assertEquals(inc(v1), h4.join());
2169	>	rs[4].assertValue(inc(v1));
2170	>	} catch (CompletionException ok) {
2171	>	checkCompletedWithWrappedException(h4, ex);
2172	>	rs[4].assertNotInvoked();
2173	>	}
2174	>	try {
2175	>	assertEquals(inc(v1), h5.join());
2176	>	rs[5].assertValue(inc(v1));
2177	>	} catch (CompletionException ok) {
2178	>	checkCompletedWithWrappedException(h5, ex);
2179	>	rs[5].assertNotInvoked();
2180	>	}
2181	>
2182	>	checkCompletedExceptionally(f, ex);
2183		checkCompletedNormally(g, v1);
2184	<	checkCompletedWithWrappedCFException(f, ex);
2185	<	checkCompletedWithWrappedCFException(h, ex);
2184	>	checkCompletedWithWrappedException(h0, ex);
2185	>	checkCompletedWithWrappedException(h1, ex);
2186	>	checkCompletedWithWrappedException(h2, ex);
2187	>	checkCompletedWithWrappedException(h3, ex);
2188	>	checkCompletedWithWrappedException(h4, ex);
2189	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2190		}}
2191
2192		public void testApplyToEither_exceptionalCompletion2() {
2193		for (ExecutionMode m : ExecutionMode.values())
2194	+	for (boolean fFirst : new boolean[] { true, false })
2195		for (Integer v1 : new Integer[] { 1, null })
2196		{
2197		final CompletableFuture<Integer> f = new CompletableFuture<>();
2198		final CompletableFuture<Integer> g = new CompletableFuture<>();
2085	–	final IncFunction r = new IncFunction();
2086	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2087	–	final CFException ex = new CFException();
2088	–
2089	–	g.completeExceptionally(ex);
2090	–	checkCompletedWithWrappedCFException(h, ex);
2091	–	f.complete(v1);
2092	–
2093	–	assertEquals(0, r.invocationCount);
2094	–	checkCompletedNormally(f, v1);
2095	–	checkCompletedWithWrappedCFException(g, ex);
2096	–	checkCompletedWithWrappedCFException(h, ex);
2097	–	}}
2098	–
2099	–	public void testApplyToEither_exceptionalCompletion3() {
2100	–	for (ExecutionMode m : ExecutionMode.values())
2101	–	for (Integer v1 : new Integer[] { 1, null })
2102	–	{
2103	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2104	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2105	–	final IncFunction r = new IncFunction();
2199		final CFException ex = new CFException();
2200	+	final IncFunction[] rs = new IncFunction[6];
2201	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2202
2203	<	g.completeExceptionally(ex);
2204	<	f.complete(v1);
2205	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2203	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2204	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2205	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2206	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2207	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2208	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2209
2210	<	// unspecified behavior
2113	<	Integer v;
2210	>	// unspecified behavior - both source completions available
2211		try {
2212	<	assertEquals(inc(v1), h.join());
2213	<	assertEquals(1, r.invocationCount);
2212	>	assertEquals(inc(v1), h0.join());
2213	>	rs[0].assertValue(inc(v1));
2214		} catch (CompletionException ok) {
2215	<	checkCompletedWithWrappedCFException(h, ex);
2216	<	assertEquals(0, r.invocationCount);
2215	>	checkCompletedWithWrappedException(h0, ex);
2216	>	rs[0].assertNotInvoked();
2217		}
2121	–
2122	–	checkCompletedWithWrappedCFException(g, ex);
2123	–	checkCompletedNormally(f, v1);
2124	–	}}
2125	–
2126	–	public void testApplyToEither_exceptionalCompletion4() {
2127	–	for (ExecutionMode m : ExecutionMode.values())
2128	–	for (Integer v1 : new Integer[] { 1, null })
2129	–	{
2130	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2131	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2132	–	final IncFunction r = new IncFunction();
2133	–	final CFException ex = new CFException();
2134	–
2135	–	f.completeExceptionally(ex);
2136	–	g.complete(v1);
2137	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2138	–
2139	–	// unspecified behavior
2140	–	Integer v;
2218		try {
2219	<	assertEquals(inc(v1), h.join());
2220	<	assertEquals(1, r.invocationCount);
2219	>	assertEquals(inc(v1), h1.join());
2220	>	rs[1].assertValue(inc(v1));
2221		} catch (CompletionException ok) {
2222	<	checkCompletedWithWrappedCFException(h, ex);
2223	<	assertEquals(0, r.invocationCount);
2222	>	checkCompletedWithWrappedException(h1, ex);
2223	>	rs[1].assertNotInvoked();
2224	>	}
2225	>	try {
2226	>	assertEquals(inc(v1), h2.join());
2227	>	rs[2].assertValue(inc(v1));
2228	>	} catch (CompletionException ok) {
2229	>	checkCompletedWithWrappedException(h2, ex);
2230	>	rs[2].assertNotInvoked();
2231	>	}
2232	>	try {
2233	>	assertEquals(inc(v1), h3.join());
2234	>	rs[3].assertValue(inc(v1));
2235	>	} catch (CompletionException ok) {
2236	>	checkCompletedWithWrappedException(h3, ex);
2237	>	rs[3].assertNotInvoked();
2238		}
2239
2149	–	checkCompletedWithWrappedCFException(f, ex);
2150	–	checkCompletedNormally(g, v1);
2151	–	}}
2152	–
2153	–	/**
2154	–	* applyToEither result completes exceptionally if action does
2155	–	*/
2156	–	public void testApplyToEither_actionFailed1() {
2157	–	for (ExecutionMode m : ExecutionMode.values())
2158	–	for (Integer v1 : new Integer[] { 1, null })
2159	–	for (Integer v2 : new Integer[] { 2, null })
2160	–	{
2161	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2162	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2163	–	final FailingFunction r = new FailingFunction();
2164	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2165	–
2166	–	f.complete(v1);
2167	–	checkCompletedWithWrappedCFException(h);
2168	–	g.complete(v2);
2169	–	checkCompletedNormally(f, v1);
2170	–	checkCompletedNormally(g, v2);
2171	–	}}
2172	–
2173	–	public void testApplyToEither_actionFailed2() {
2174	–	for (ExecutionMode m : ExecutionMode.values())
2175	–	for (Integer v1 : new Integer[] { 1, null })
2176	–	for (Integer v2 : new Integer[] { 2, null })
2177	–	{
2178	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2179	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2180	–	final FailingFunction r = new FailingFunction();
2181	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2182	–
2183	–	g.complete(v2);
2184	–	checkCompletedWithWrappedCFException(h);
2185	–	f.complete(v1);
2240		checkCompletedNormally(f, v1);
2241	<	checkCompletedNormally(g, v2);
2241	>	checkCompletedExceptionally(g, ex);
2242		}}
2243
2244		/**
2245		* applyToEither result completes exceptionally if either source cancelled
2246		*/
2247	<	public void testApplyToEither_sourceCancelled1() {
2247	>	public void testApplyToEither_sourceCancelled() {
2248		for (ExecutionMode m : ExecutionMode.values())
2249		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2250		for (Integer v1 : new Integer[] { 1, null })
2251		{
2252		final CompletableFuture<Integer> f = new CompletableFuture<>();
2253		final CompletableFuture<Integer> g = new CompletableFuture<>();
2254	<	final IncFunction r = new IncFunction();
2255	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2254	>	final IncFunction[] rs = new IncFunction[6];
2255	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2256
2257	<	assertTrue(f.cancel(mayInterruptIfRunning));
2258	<	checkCompletedWithWrappedCancellationException(h);
2257	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2258	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2259	>	checkIncomplete(h0);
2260	>	checkIncomplete(h1);
2261	>	rs[0].assertNotInvoked();
2262	>	rs[1].assertNotInvoked();
2263	>	f.cancel(mayInterruptIfRunning);
2264	>	checkCompletedWithWrappedCancellationException(h0);
2265	>	checkCompletedWithWrappedCancellationException(h1);
2266	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2267	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2268	>	checkCompletedWithWrappedCancellationException(h2);
2269	>	checkCompletedWithWrappedCancellationException(h3);
2270		g.complete(v1);
2271
2272	+	// unspecified behavior - both source completions available
2273	+	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2274	+	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2275	+	try {
2276	+	assertEquals(inc(v1), h4.join());
2277	+	rs[4].assertValue(inc(v1));
2278	+	} catch (CompletionException ok) {
2279	+	checkCompletedWithWrappedCancellationException(h4);
2280	+	rs[4].assertNotInvoked();
2281	+	}
2282	+	try {
2283	+	assertEquals(inc(v1), h5.join());
2284	+	rs[5].assertValue(inc(v1));
2285	+	} catch (CompletionException ok) {
2286	+	checkCompletedWithWrappedCancellationException(h5);
2287	+	rs[5].assertNotInvoked();
2288	+	}
2289	+
2290		checkCancelled(f);
2208	–	assertEquals(0, r.invocationCount);
2291		checkCompletedNormally(g, v1);
2292	<	checkCompletedWithWrappedCancellationException(h);
2292	>	checkCompletedWithWrappedCancellationException(h0);
2293	>	checkCompletedWithWrappedCancellationException(h1);
2294	>	checkCompletedWithWrappedCancellationException(h2);
2295	>	checkCompletedWithWrappedCancellationException(h3);
2296	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2297		}}
2298
2299		public void testApplyToEither_sourceCancelled2() {
2300		for (ExecutionMode m : ExecutionMode.values())
2301		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2302	+	for (boolean fFirst : new boolean[] { true, false })
2303		for (Integer v1 : new Integer[] { 1, null })
2304		{
2305		final CompletableFuture<Integer> f = new CompletableFuture<>();
2306		final CompletableFuture<Integer> g = new CompletableFuture<>();
2307	<	final IncFunction r = new IncFunction();
2308	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2222	<
2223	<	assertTrue(g.cancel(mayInterruptIfRunning));
2224	<	checkCompletedWithWrappedCancellationException(h);
2225	<	f.complete(v1);
2226	<
2227	<	checkCancelled(g);
2228	<	assertEquals(0, r.invocationCount);
2229	<	checkCompletedNormally(f, v1);
2230	<	checkCompletedWithWrappedCancellationException(h);
2231	<	}}
2232	<
2233	<	public void testApplyToEither_sourceCancelled3() {
2234	<	for (ExecutionMode m : ExecutionMode.values())
2235	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2236	<	for (Integer v1 : new Integer[] { 1, null })
2237	<	{
2238	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2239	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2240	<	final IncFunction r = new IncFunction();
2307	>	final IncFunction[] rs = new IncFunction[6];
2308	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2309
2310	<	assertTrue(g.cancel(mayInterruptIfRunning));
2311	<	f.complete(v1);
2312	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2310	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2311	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2312	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2313	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2314	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2315	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2316
2317	<	// unspecified behavior
2247	<	Integer v;
2317	>	// unspecified behavior - both source completions available
2318		try {
2319	<	assertEquals(inc(v1), h.join());
2320	<	assertEquals(1, r.invocationCount);
2319	>	assertEquals(inc(v1), h0.join());
2320	>	rs[0].assertValue(inc(v1));
2321		} catch (CompletionException ok) {
2322	<	checkCompletedWithWrappedCancellationException(h);
2323	<	assertEquals(0, r.invocationCount);
2322	>	checkCompletedWithWrappedCancellationException(h0);
2323	>	rs[0].assertNotInvoked();
2324		}
2255	–
2256	–	checkCancelled(g);
2257	–	checkCompletedNormally(f, v1);
2258	–	}}
2259	–
2260	–	public void testApplyToEither_sourceCancelled4() {
2261	–	for (ExecutionMode m : ExecutionMode.values())
2262	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2263	–	for (Integer v1 : new Integer[] { 1, null })
2264	–	{
2265	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2266	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2267	–	final IncFunction r = new IncFunction();
2268	–
2269	–	assertTrue(f.cancel(mayInterruptIfRunning));
2270	–	g.complete(v1);
2271	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2272	–
2273	–	// unspecified behavior
2274	–	Integer v;
2325		try {
2326	<	assertEquals(inc(v1), h.join());
2327	<	assertEquals(1, r.invocationCount);
2326	>	assertEquals(inc(v1), h1.join());
2327	>	rs[1].assertValue(inc(v1));
2328		} catch (CompletionException ok) {
2329	<	checkCompletedWithWrappedCancellationException(h);
2330	<	assertEquals(0, r.invocationCount);
2329	>	checkCompletedWithWrappedCancellationException(h1);
2330	>	rs[1].assertNotInvoked();
2331	>	}
2332	>	try {
2333	>	assertEquals(inc(v1), h2.join());
2334	>	rs[2].assertValue(inc(v1));
2335	>	} catch (CompletionException ok) {
2336	>	checkCompletedWithWrappedCancellationException(h2);
2337	>	rs[2].assertNotInvoked();
2338	>	}
2339	>	try {
2340	>	assertEquals(inc(v1), h3.join());
2341	>	rs[3].assertValue(inc(v1));
2342	>	} catch (CompletionException ok) {
2343	>	checkCompletedWithWrappedCancellationException(h3);
2344	>	rs[3].assertNotInvoked();
2345		}
2346
2347	<	checkCancelled(f);
2348	<	checkCompletedNormally(g, v1);
2347	>	checkCompletedNormally(f, v1);
2348	>	checkCancelled(g);
2349		}}
2350
2351		/**
2352	<	* acceptEither result completes normally after normal completion
2289	<	* of either source
2352	>	* applyToEither result completes exceptionally if action does
2353		*/
2354	<	public void testAcceptEither_normalCompletion1() {
2354	>	public void testApplyToEither_actionFailed() {
2355		for (ExecutionMode m : ExecutionMode.values())
2356		for (Integer v1 : new Integer[] { 1, null })
2357		for (Integer v2 : new Integer[] { 2, null })
2358		{
2359		final CompletableFuture<Integer> f = new CompletableFuture<>();
2360		final CompletableFuture<Integer> g = new CompletableFuture<>();
2361	<	final IncAction r = new IncAction();
2362	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2361	>	final FailingFunction[] rs = new FailingFunction[6];
2362	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2363
2364	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2365	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2366		f.complete(v1);
2367	<	checkCompletedNormally(h, null);
2368	<	assertEquals(inc(v1), r.value);
2367	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2368	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2369	>	checkCompletedWithWrappedCFException(h0);
2370	>	checkCompletedWithWrappedCFException(h1);
2371	>	checkCompletedWithWrappedCFException(h2);
2372	>	checkCompletedWithWrappedCFException(h3);
2373	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2374	>
2375		g.complete(v2);
2376
2377	<	checkCompletedNormally(f, v1);
2378	<	checkCompletedNormally(g, v2);
2379	<	checkCompletedNormally(h, null);
2309	<	}}
2377	>	// unspecified behavior - both source completions available
2378	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2379	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2380
2381	<	public void testAcceptEither_normalCompletion2() {
2382	<	for (ExecutionMode m : ExecutionMode.values())
2383	<	for (Integer v1 : new Integer[] { 1, null })
2384	<	for (Integer v2 : new Integer[] { 2, null })
2385	<	{
2386	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2317	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2318	<	final IncAction r = new IncAction();
2319	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2320	<
2321	<	g.complete(v2);
2322	<	checkCompletedNormally(h, null);
2323	<	assertEquals(inc(v2), r.value);
2324	<	f.complete(v1);
2381	>	checkCompletedWithWrappedCFException(h4);
2382	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2383	>	Objects.equals(v2, rs[4].value));
2384	>	checkCompletedWithWrappedCFException(h5);
2385	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2386	>	Objects.equals(v2, rs[5].value));
2387
2388		checkCompletedNormally(f, v1);
2389		checkCompletedNormally(g, v2);
2328	–	checkCompletedNormally(h, null);
2390		}}
2391
2392	<	public void testAcceptEither_normalCompletion3() {
2392	>	/**
2393	>	* acceptEither result completes normally after normal completion
2394	>	* of either source
2395	>	*/
2396	>	public void testAcceptEither_normalCompletion() {
2397		for (ExecutionMode m : ExecutionMode.values())
2398		for (Integer v1 : new Integer[] { 1, null })
2399		for (Integer v2 : new Integer[] { 2, null })
2400		{
2401		final CompletableFuture<Integer> f = new CompletableFuture<>();
2402		final CompletableFuture<Integer> g = new CompletableFuture<>();
2403	<	final IncAction r = new IncAction();
2403	>	final NoopConsumer[] rs = new NoopConsumer[6];
2404	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2405
2406	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2407	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2408	+	checkIncomplete(h0);
2409	+	checkIncomplete(h1);
2410	+	rs[0].assertNotInvoked();
2411	+	rs[1].assertNotInvoked();
2412		f.complete(v1);
2413	+	checkCompletedNormally(h0, null);
2414	+	checkCompletedNormally(h1, null);
2415	+	rs[0].assertValue(v1);
2416	+	rs[1].assertValue(v1);
2417	+	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2418	+	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2419	+	checkCompletedNormally(h2, null);
2420	+	checkCompletedNormally(h3, null);
2421	+	rs[2].assertValue(v1);
2422	+	rs[3].assertValue(v1);
2423		g.complete(v2);
2342	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2424
2425	<	checkCompletedNormally(h, null);
2425	>	// unspecified behavior - both source completions available
2426	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2427	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2428	>	checkCompletedNormally(h4, null);
2429	>	checkCompletedNormally(h5, null);
2430	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2431	>	Objects.equals(v2, rs[4].value));
2432	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2433	>	Objects.equals(v2, rs[5].value));
2434	>
2435		checkCompletedNormally(f, v1);
2436		checkCompletedNormally(g, v2);
2437	<
2438	<	// unspecified behavior
2439	<	assertTrue(Objects.equals(r.value, inc(v1)) ||
2440	<	Objects.equals(r.value, inc(v2)));
2437	>	checkCompletedNormally(h0, null);
2438	>	checkCompletedNormally(h1, null);
2439	>	checkCompletedNormally(h2, null);
2440	>	checkCompletedNormally(h3, null);
2441	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2442		}}
2443
2444		/**
2445		* acceptEither result completes exceptionally after exceptional
2446		* completion of either source
2447		*/
2448	<	public void testAcceptEither_exceptionalCompletion1() {
2448	>	public void testAcceptEither_exceptionalCompletion() {
2449		for (ExecutionMode m : ExecutionMode.values())
2450		for (Integer v1 : new Integer[] { 1, null })
2451		{
2452		final CompletableFuture<Integer> f = new CompletableFuture<>();
2453		final CompletableFuture<Integer> g = new CompletableFuture<>();
2363	–	final IncAction r = new IncAction();
2364	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2454		final CFException ex = new CFException();
2455	+	final NoopConsumer[] rs = new NoopConsumer[6];
2456	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2457
2458	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2459	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2460	+	checkIncomplete(h0);
2461	+	checkIncomplete(h1);
2462	+	rs[0].assertNotInvoked();
2463	+	rs[1].assertNotInvoked();
2464		f.completeExceptionally(ex);
2465	<	checkCompletedWithWrappedCFException(h, ex);
2465	>	checkCompletedWithWrappedException(h0, ex);
2466	>	checkCompletedWithWrappedException(h1, ex);
2467	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2468	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2469	>	checkCompletedWithWrappedException(h2, ex);
2470	>	checkCompletedWithWrappedException(h3, ex);
2471	>
2472		g.complete(v1);
2473
2474	<	assertEquals(0, r.invocationCount);
2474	>	// unspecified behavior - both source completions available
2475	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2476	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2477	>	try {
2478	>	assertNull(h4.join());
2479	>	rs[4].assertValue(v1);
2480	>	} catch (CompletionException ok) {
2481	>	checkCompletedWithWrappedException(h4, ex);
2482	>	rs[4].assertNotInvoked();
2483	>	}
2484	>	try {
2485	>	assertNull(h5.join());
2486	>	rs[5].assertValue(v1);
2487	>	} catch (CompletionException ok) {
2488	>	checkCompletedWithWrappedException(h5, ex);
2489	>	rs[5].assertNotInvoked();
2490	>	}
2491	>
2492	>	checkCompletedExceptionally(f, ex);
2493		checkCompletedNormally(g, v1);
2494	<	checkCompletedWithWrappedCFException(f, ex);
2495	<	checkCompletedWithWrappedCFException(h, ex);
2494	>	checkCompletedWithWrappedException(h0, ex);
2495	>	checkCompletedWithWrappedException(h1, ex);
2496	>	checkCompletedWithWrappedException(h2, ex);
2497	>	checkCompletedWithWrappedException(h3, ex);
2498	>	checkCompletedWithWrappedException(h4, ex);
2499	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2500		}}
2501
2502		public void testAcceptEither_exceptionalCompletion2() {
2503		for (ExecutionMode m : ExecutionMode.values())
2504	+	for (boolean fFirst : new boolean[] { true, false })
2505		for (Integer v1 : new Integer[] { 1, null })
2506		{
2507		final CompletableFuture<Integer> f = new CompletableFuture<>();
2508		final CompletableFuture<Integer> g = new CompletableFuture<>();
2383	–	final IncAction r = new IncAction();
2384	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2385	–	final CFException ex = new CFException();
2386	–
2387	–	g.completeExceptionally(ex);
2388	–	checkCompletedWithWrappedCFException(h, ex);
2389	–	f.complete(v1);
2390	–
2391	–	assertEquals(0, r.invocationCount);
2392	–	checkCompletedNormally(f, v1);
2393	–	checkCompletedWithWrappedCFException(g, ex);
2394	–	checkCompletedWithWrappedCFException(h, ex);
2395	–	}}
2396	–
2397	–	public void testAcceptEither_exceptionalCompletion3() {
2398	–	for (ExecutionMode m : ExecutionMode.values())
2399	–	for (Integer v1 : new Integer[] { 1, null })
2400	–	{
2401	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2402	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2403	–	final IncAction r = new IncAction();
2509		final CFException ex = new CFException();
2510	+	final NoopConsumer[] rs = new NoopConsumer[6];
2511	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2512
2513	<	g.completeExceptionally(ex);
2514	<	f.complete(v1);
2515	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2513	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2514	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2515	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2516	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2517	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2518	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2519
2520	<	// unspecified behavior
2411	<	Integer v;
2520	>	// unspecified behavior - both source completions available
2521		try {
2522	<	assertNull(h.join());
2523	<	assertEquals(1, r.invocationCount);
2415	<	assertEquals(inc(v1), r.value);
2522	>	assertEquals(null, h0.join());
2523	>	rs[0].assertValue(v1);
2524		} catch (CompletionException ok) {
2525	<	checkCompletedWithWrappedCFException(h, ex);
2526	<	assertEquals(0, r.invocationCount);
2525	>	checkCompletedWithWrappedException(h0, ex);
2526	>	rs[0].assertNotInvoked();
2527		}
2420	–
2421	–	checkCompletedWithWrappedCFException(g, ex);
2422	–	checkCompletedNormally(f, v1);
2423	–	}}
2424	–
2425	–	public void testAcceptEither_exceptionalCompletion4() {
2426	–	for (ExecutionMode m : ExecutionMode.values())
2427	–	for (Integer v1 : new Integer[] { 1, null })
2428	–	{
2429	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2430	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2431	–	final IncAction r = new IncAction();
2432	–	final CFException ex = new CFException();
2433	–
2434	–	f.completeExceptionally(ex);
2435	–	g.complete(v1);
2436	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2437	–
2438	–	// unspecified behavior
2439	–	Integer v;
2528		try {
2529	<	assertNull(h.join());
2530	<	assertEquals(1, r.invocationCount);
2443	<	assertEquals(inc(v1), r.value);
2529	>	assertEquals(null, h1.join());
2530	>	rs[1].assertValue(v1);
2531		} catch (CompletionException ok) {
2532	<	checkCompletedWithWrappedCFException(h, ex);
2533	<	assertEquals(0, r.invocationCount);
2532	>	checkCompletedWithWrappedException(h1, ex);
2533	>	rs[1].assertNotInvoked();
2534	>	}
2535	>	try {
2536	>	assertEquals(null, h2.join());
2537	>	rs[2].assertValue(v1);
2538	>	} catch (CompletionException ok) {
2539	>	checkCompletedWithWrappedException(h2, ex);
2540	>	rs[2].assertNotInvoked();
2541	>	}
2542	>	try {
2543	>	assertEquals(null, h3.join());
2544	>	rs[3].assertValue(v1);
2545	>	} catch (CompletionException ok) {
2546	>	checkCompletedWithWrappedException(h3, ex);
2547	>	rs[3].assertNotInvoked();
2548		}
2549
2449	–	checkCompletedWithWrappedCFException(f, ex);
2450	–	checkCompletedNormally(g, v1);
2451	–	}}
2452	–
2453	–	/**
2454	–	* acceptEither result completes exceptionally if action does
2455	–	*/
2456	–	public void testAcceptEither_actionFailed1() {
2457	–	for (ExecutionMode m : ExecutionMode.values())
2458	–	for (Integer v1 : new Integer[] { 1, null })
2459	–	for (Integer v2 : new Integer[] { 2, null })
2460	–	{
2461	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2462	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2463	–	final FailingConsumer r = new FailingConsumer();
2464	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2465	–
2466	–	f.complete(v1);
2467	–	checkCompletedWithWrappedCFException(h);
2468	–	g.complete(v2);
2469	–	checkCompletedNormally(f, v1);
2470	–	checkCompletedNormally(g, v2);
2471	–	}}
2472	–
2473	–	public void testAcceptEither_actionFailed2() {
2474	–	for (ExecutionMode m : ExecutionMode.values())
2475	–	for (Integer v1 : new Integer[] { 1, null })
2476	–	for (Integer v2 : new Integer[] { 2, null })
2477	–	{
2478	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2479	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2480	–	final FailingConsumer r = new FailingConsumer();
2481	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2482	–
2483	–	g.complete(v2);
2484	–	checkCompletedWithWrappedCFException(h);
2485	–	f.complete(v1);
2550		checkCompletedNormally(f, v1);
2551	<	checkCompletedNormally(g, v2);
2551	>	checkCompletedExceptionally(g, ex);
2552		}}
2553
2554		/**
2555		* acceptEither result completes exceptionally if either source cancelled
2556		*/
2557	<	public void testAcceptEither_sourceCancelled1() {
2557	>	public void testAcceptEither_sourceCancelled() {
2558		for (ExecutionMode m : ExecutionMode.values())
2559		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2560		for (Integer v1 : new Integer[] { 1, null })
2561		{
2562		final CompletableFuture<Integer> f = new CompletableFuture<>();
2563		final CompletableFuture<Integer> g = new CompletableFuture<>();
2564	<	final IncAction r = new IncAction();
2565	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2502	<
2503	<	assertTrue(f.cancel(mayInterruptIfRunning));
2504	<	checkCompletedWithWrappedCancellationException(h);
2505	<	g.complete(v1);
2564	>	final NoopConsumer[] rs = new NoopConsumer[6];
2565	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2566
2567	<	checkCancelled(f);
2568	<	assertEquals(0, r.invocationCount);
2569	<	checkCompletedNormally(g, v1);
2570	<	checkCompletedWithWrappedCancellationException(h);
2571	<	}}
2567	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2568	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2569	>	checkIncomplete(h0);
2570	>	checkIncomplete(h1);
2571	>	rs[0].assertNotInvoked();
2572	>	rs[1].assertNotInvoked();
2573	>	f.cancel(mayInterruptIfRunning);
2574	>	checkCompletedWithWrappedCancellationException(h0);
2575	>	checkCompletedWithWrappedCancellationException(h1);
2576	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2577	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2578	>	checkCompletedWithWrappedCancellationException(h2);
2579	>	checkCompletedWithWrappedCancellationException(h3);
2580
2581	<	public void testAcceptEither_sourceCancelled2() {
2514	<	for (ExecutionMode m : ExecutionMode.values())
2515	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2516	<	for (Integer v1 : new Integer[] { 1, null })
2517	<	{
2518	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2519	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2520	<	final IncAction r = new IncAction();
2521	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2522	<
2523	<	assertTrue(g.cancel(mayInterruptIfRunning));
2524	<	checkCompletedWithWrappedCancellationException(h);
2525	<	f.complete(v1);
2526	<
2527	<	checkCancelled(g);
2528	<	assertEquals(0, r.invocationCount);
2529	<	checkCompletedNormally(f, v1);
2530	<	checkCompletedWithWrappedCancellationException(h);
2531	<	}}
2532	<
2533	<	public void testAcceptEither_sourceCancelled3() {
2534	<	for (ExecutionMode m : ExecutionMode.values())
2535	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2536	<	for (Integer v1 : new Integer[] { 1, null })
2537	<	{
2538	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2539	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2540	<	final IncAction r = new IncAction();
2541	<
2542	<	assertTrue(g.cancel(mayInterruptIfRunning));
2543	<	f.complete(v1);
2544	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2581	>	g.complete(v1);
2582
2583	<	// unspecified behavior
2584	<	Integer v;
2583	>	// unspecified behavior - both source completions available
2584	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2585	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2586		try {
2587	<	assertNull(h.join());
2588	<	assertEquals(1, r.invocationCount);
2551	<	assertEquals(inc(v1), r.value);
2587	>	assertNull(h4.join());
2588	>	rs[4].assertValue(v1);
2589		} catch (CompletionException ok) {
2590	<	checkCompletedWithWrappedCancellationException(h);
2591	<	assertEquals(0, r.invocationCount);
2590	>	checkCompletedWithWrappedCancellationException(h4);
2591	>	rs[4].assertNotInvoked();
2592		}
2556	–
2557	–	checkCancelled(g);
2558	–	checkCompletedNormally(f, v1);
2559	–	}}
2560	–
2561	–	public void testAcceptEither_sourceCancelled4() {
2562	–	for (ExecutionMode m : ExecutionMode.values())
2563	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2564	–	for (Integer v1 : new Integer[] { 1, null })
2565	–	{
2566	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2567	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2568	–	final IncAction r = new IncAction();
2569	–
2570	–	assertTrue(f.cancel(mayInterruptIfRunning));
2571	–	g.complete(v1);
2572	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2573	–
2574	–	// unspecified behavior
2575	–	Integer v;
2593		try {
2594	<	assertNull(h.join());
2595	<	assertEquals(1, r.invocationCount);
2579	<	assertEquals(inc(v1), r.value);
2594	>	assertNull(h5.join());
2595	>	rs[5].assertValue(v1);
2596		} catch (CompletionException ok) {
2597	<	checkCompletedWithWrappedCancellationException(h);
2598	<	assertEquals(0, r.invocationCount);
2597	>	checkCompletedWithWrappedCancellationException(h5);
2598	>	rs[5].assertNotInvoked();
2599		}
2600
2601		checkCancelled(f);
2602		checkCompletedNormally(g, v1);
2603	+	checkCompletedWithWrappedCancellationException(h0);
2604	+	checkCompletedWithWrappedCancellationException(h1);
2605	+	checkCompletedWithWrappedCancellationException(h2);
2606	+	checkCompletedWithWrappedCancellationException(h3);
2607	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2608		}}
2609
2610		/**
2611	<	* runAfterEither result completes normally after normal completion
2591	<	* of either source
2611	>	* acceptEither result completes exceptionally if action does
2612		*/
2613	<	public void testRunAfterEither_normalCompletion1() {
2613	>	public void testAcceptEither_actionFailed() {
2614		for (ExecutionMode m : ExecutionMode.values())
2615		for (Integer v1 : new Integer[] { 1, null })
2616		for (Integer v2 : new Integer[] { 2, null })
2617		{
2618		final CompletableFuture<Integer> f = new CompletableFuture<>();
2619		final CompletableFuture<Integer> g = new CompletableFuture<>();
2620	<	final Noop r = new Noop();
2621	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2620	>	final FailingConsumer[] rs = new FailingConsumer[6];
2621	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2622
2623	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2624	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2625		f.complete(v1);
2626	<	checkCompletedNormally(h, null);
2627	<	assertEquals(1, r.invocationCount);
2628	<	g.complete(v2);
2626	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2627	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2628	>	checkCompletedWithWrappedCFException(h0);
2629	>	checkCompletedWithWrappedCFException(h1);
2630	>	checkCompletedWithWrappedCFException(h2);
2631	>	checkCompletedWithWrappedCFException(h3);
2632	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2633
2634	<	checkCompletedNormally(f, v1);
2609	<	checkCompletedNormally(g, v2);
2610	<	checkCompletedNormally(h, null);
2611	<	assertEquals(1, r.invocationCount);
2612	<	}}
2634	>	g.complete(v2);
2635
2636	<	public void testRunAfterEither_normalCompletion2() {
2637	<	for (ExecutionMode m : ExecutionMode.values())
2638	<	for (Integer v1 : new Integer[] { 1, null })
2617	<	for (Integer v2 : new Integer[] { 2, null })
2618	<	{
2619	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2620	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2621	<	final Noop r = new Noop();
2622	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2636	>	// unspecified behavior - both source completions available
2637	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2638	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2639
2640	<	g.complete(v2);
2641	<	checkCompletedNormally(h, null);
2642	<	assertEquals(1, r.invocationCount);
2643	<	f.complete(v1);
2640	>	checkCompletedWithWrappedCFException(h4);
2641	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2642	>	Objects.equals(v2, rs[4].value));
2643	>	checkCompletedWithWrappedCFException(h5);
2644	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2645	>	Objects.equals(v2, rs[5].value));
2646
2647		checkCompletedNormally(f, v1);
2648		checkCompletedNormally(g, v2);
2649	<	checkCompletedNormally(h, null);
2632	<	assertEquals(1, r.invocationCount);
2633	<	}}
2649	>	}}
2650
2651	<	public void testRunAfterEither_normalCompletion3() {
2651	>	/**
2652	>	* runAfterEither result completes normally after normal completion
2653	>	* of either source
2654	>	*/
2655	>	public void testRunAfterEither_normalCompletion() {
2656		for (ExecutionMode m : ExecutionMode.values())
2657		for (Integer v1 : new Integer[] { 1, null })
2658		for (Integer v2 : new Integer[] { 2, null })
2659		{
2660		final CompletableFuture<Integer> f = new CompletableFuture<>();
2661		final CompletableFuture<Integer> g = new CompletableFuture<>();
2662	<	final Noop r = new Noop();
2662	>	final Noop[] rs = new Noop[6];
2663	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2664
2665	+	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2666	+	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2667	+	checkIncomplete(h0);
2668	+	checkIncomplete(h1);
2669	+	rs[0].assertNotInvoked();
2670	+	rs[1].assertNotInvoked();
2671		f.complete(v1);
2672	+	checkCompletedNormally(h0, null);
2673	+	checkCompletedNormally(h1, null);
2674	+	rs[0].assertInvoked();
2675	+	rs[1].assertInvoked();
2676	+	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2677	+	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2678	+	checkCompletedNormally(h2, null);
2679	+	checkCompletedNormally(h3, null);
2680	+	rs[2].assertInvoked();
2681	+	rs[3].assertInvoked();
2682	+
2683		g.complete(v2);
2646	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2684
2685	<	checkCompletedNormally(h, null);
2685	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2686	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2687	>
2688		checkCompletedNormally(f, v1);
2689		checkCompletedNormally(g, v2);
2690	<	assertEquals(1, r.invocationCount);
2690	>	checkCompletedNormally(h0, null);
2691	>	checkCompletedNormally(h1, null);
2692	>	checkCompletedNormally(h2, null);
2693	>	checkCompletedNormally(h3, null);
2694	>	checkCompletedNormally(h4, null);
2695	>	checkCompletedNormally(h5, null);
2696	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2697		}}
2698
2699		/**
2700		* runAfterEither result completes exceptionally after exceptional
2701		* completion of either source
2702		*/
2703	<	public void testRunAfterEither_exceptionalCompletion1() {
2703	>	public void testRunAfterEither_exceptionalCompletion() {
2704		for (ExecutionMode m : ExecutionMode.values())
2705		for (Integer v1 : new Integer[] { 1, null })
2706		{
2707		final CompletableFuture<Integer> f = new CompletableFuture<>();
2708		final CompletableFuture<Integer> g = new CompletableFuture<>();
2664	–	final Noop r = new Noop();
2665	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2709		final CFException ex = new CFException();
2710	+	final Noop[] rs = new Noop[6];
2711	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2712
2713	<	f.completeExceptionally(ex);
2714	<	checkCompletedWithWrappedCFException(h, ex);
2715	<	g.complete(v1);
2716	<
2717	<	assertEquals(0, r.invocationCount);
2718	<	checkCompletedNormally(g, v1);
2719	<	checkCompletedWithWrappedCFException(f, ex);
2720	<	checkCompletedWithWrappedCFException(h, ex);
2721	<	}}
2722	<
2723	<	public void testRunAfterEither_exceptionalCompletion2() {
2724	<	for (ExecutionMode m : ExecutionMode.values())
2725	<	for (Integer v1 : new Integer[] { 1, null })
2681	<	{
2682	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2683	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2684	<	final Noop r = new Noop();
2685	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2686	<	final CFException ex = new CFException();
2687	<
2688	<	g.completeExceptionally(ex);
2689	<	checkCompletedWithWrappedCFException(h, ex);
2690	<	f.complete(v1);
2691	<
2692	<	assertEquals(0, r.invocationCount);
2693	<	checkCompletedNormally(f, v1);
2694	<	checkCompletedWithWrappedCFException(g, ex);
2695	<	checkCompletedWithWrappedCFException(h, ex);
2696	<	}}
2697	<
2698	<	public void testRunAfterEither_exceptionalCompletion3() {
2699	<	for (ExecutionMode m : ExecutionMode.values())
2700	<	for (Integer v1 : new Integer[] { 1, null })
2701	<	{
2702	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2703	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2704	<	final Noop r = new Noop();
2705	<	final CFException ex = new CFException();
2713	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2714	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2715	>	checkIncomplete(h0);
2716	>	checkIncomplete(h1);
2717	>	rs[0].assertNotInvoked();
2718	>	rs[1].assertNotInvoked();
2719	>	assertTrue(f.completeExceptionally(ex));
2720	>	checkCompletedWithWrappedException(h0, ex);
2721	>	checkCompletedWithWrappedException(h1, ex);
2722	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2723	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2724	>	checkCompletedWithWrappedException(h2, ex);
2725	>	checkCompletedWithWrappedException(h3, ex);
2726
2727	<	g.completeExceptionally(ex);
2708	<	f.complete(v1);
2709	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2727	>	assertTrue(g.complete(v1));
2728
2729	<	// unspecified behavior
2730	<	Integer v;
2729	>	// unspecified behavior - both source completions available
2730	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2731	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2732		try {
2733	<	assertNull(h.join());
2734	<	assertEquals(1, r.invocationCount);
2733	>	assertNull(h4.join());
2734	>	rs[4].assertInvoked();
2735		} catch (CompletionException ok) {
2736	<	checkCompletedWithWrappedCFException(h, ex);
2737	<	assertEquals(0, r.invocationCount);
2736	>	checkCompletedWithWrappedException(h4, ex);
2737	>	rs[4].assertNotInvoked();
2738		}
2720	–
2721	–	checkCompletedWithWrappedCFException(g, ex);
2722	–	checkCompletedNormally(f, v1);
2723	–	}}
2724	–
2725	–	public void testRunAfterEither_exceptionalCompletion4() {
2726	–	for (ExecutionMode m : ExecutionMode.values())
2727	–	for (Integer v1 : new Integer[] { 1, null })
2728	–	{
2729	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2730	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2731	–	final Noop r = new Noop();
2732	–	final CFException ex = new CFException();
2733	–
2734	–	f.completeExceptionally(ex);
2735	–	g.complete(v1);
2736	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2737	–
2738	–	// unspecified behavior
2739	–	Integer v;
2739		try {
2740	<	assertNull(h.join());
2741	<	assertEquals(1, r.invocationCount);
2740	>	assertNull(h5.join());
2741	>	rs[5].assertInvoked();
2742		} catch (CompletionException ok) {
2743	<	checkCompletedWithWrappedCFException(h, ex);
2744	<	assertEquals(0, r.invocationCount);
2743	>	checkCompletedWithWrappedException(h5, ex);
2744	>	rs[5].assertNotInvoked();
2745		}
2746
2747	<	checkCompletedWithWrappedCFException(f, ex);
2747	>	checkCompletedExceptionally(f, ex);
2748		checkCompletedNormally(g, v1);
2749	+	checkCompletedWithWrappedException(h0, ex);
2750	+	checkCompletedWithWrappedException(h1, ex);
2751	+	checkCompletedWithWrappedException(h2, ex);
2752	+	checkCompletedWithWrappedException(h3, ex);
2753	+	checkCompletedWithWrappedException(h4, ex);
2754	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2755		}}
2756
2757	<	/**
2753	<	* runAfterEither result completes exceptionally if action does
2754	<	*/
2755	<	public void testRunAfterEither_actionFailed1() {
2757	>	public void testRunAfterEither_exceptionalCompletion2() {
2758		for (ExecutionMode m : ExecutionMode.values())
2759	+	for (boolean fFirst : new boolean[] { true, false })
2760		for (Integer v1 : new Integer[] { 1, null })
2758	–	for (Integer v2 : new Integer[] { 2, null })
2761		{
2762		final CompletableFuture<Integer> f = new CompletableFuture<>();
2763		final CompletableFuture<Integer> g = new CompletableFuture<>();
2764	<	final FailingNoop r = new FailingNoop();
2765	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2764	>	final CFException ex = new CFException();
2765	>	final Noop[] rs = new Noop[6];
2766	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2767
2768	<	f.complete(v1);
2769	<	checkCompletedWithWrappedCFException(h);
2770	<	g.complete(v2);
2771	<	checkCompletedNormally(f, v1);
2772	<	checkCompletedNormally(g, v2);
2773	<	}}
2768	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2769	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2770	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2771	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2772	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2773	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2774
2775	<	public void testRunAfterEither_actionFailed2() {
2776	<	for (ExecutionMode m : ExecutionMode.values())
2777	<	for (Integer v1 : new Integer[] { 1, null })
2778	<	for (Integer v2 : new Integer[] { 2, null })
2779	<	{
2780	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2781	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2782	<	final FailingNoop r = new FailingNoop();
2783	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2775	>	// unspecified behavior - both source completions available
2776	>	try {
2777	>	assertEquals(null, h0.join());
2778	>	rs[0].assertInvoked();
2779	>	} catch (CompletionException ok) {
2780	>	checkCompletedWithWrappedException(h0, ex);
2781	>	rs[0].assertNotInvoked();
2782	>	}
2783	>	try {
2784	>	assertEquals(null, h1.join());
2785	>	rs[1].assertInvoked();
2786	>	} catch (CompletionException ok) {
2787	>	checkCompletedWithWrappedException(h1, ex);
2788	>	rs[1].assertNotInvoked();
2789	>	}
2790	>	try {
2791	>	assertEquals(null, h2.join());
2792	>	rs[2].assertInvoked();
2793	>	} catch (CompletionException ok) {
2794	>	checkCompletedWithWrappedException(h2, ex);
2795	>	rs[2].assertNotInvoked();
2796	>	}
2797	>	try {
2798	>	assertEquals(null, h3.join());
2799	>	rs[3].assertInvoked();
2800	>	} catch (CompletionException ok) {
2801	>	checkCompletedWithWrappedException(h3, ex);
2802	>	rs[3].assertNotInvoked();
2803	>	}
2804
2782	–	g.complete(v2);
2783	–	checkCompletedWithWrappedCFException(h);
2784	–	f.complete(v1);
2805		checkCompletedNormally(f, v1);
2806	<	checkCompletedNormally(g, v2);
2806	>	checkCompletedExceptionally(g, ex);
2807		}}
2808
2809		/**
2810		* runAfterEither result completes exceptionally if either source cancelled
2811		*/
2812	<	public void testRunAfterEither_sourceCancelled1() {
2812	>	public void testRunAfterEither_sourceCancelled() {
2813		for (ExecutionMode m : ExecutionMode.values())
2814		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2815		for (Integer v1 : new Integer[] { 1, null })
2816		{
2817		final CompletableFuture<Integer> f = new CompletableFuture<>();
2818		final CompletableFuture<Integer> g = new CompletableFuture<>();
2819	<	final Noop r = new Noop();
2820	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2819	>	final Noop[] rs = new Noop[6];
2820	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2821
2822	<	assertTrue(f.cancel(mayInterruptIfRunning));
2823	<	checkCompletedWithWrappedCancellationException(h);
2824	<	g.complete(v1);
2822	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2823	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2824	>	checkIncomplete(h0);
2825	>	checkIncomplete(h1);
2826	>	rs[0].assertNotInvoked();
2827	>	rs[1].assertNotInvoked();
2828	>	f.cancel(mayInterruptIfRunning);
2829	>	checkCompletedWithWrappedCancellationException(h0);
2830	>	checkCompletedWithWrappedCancellationException(h1);
2831	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2832	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2833	>	checkCompletedWithWrappedCancellationException(h2);
2834	>	checkCompletedWithWrappedCancellationException(h3);
2835
2836	<	checkCancelled(f);
2807	<	assertEquals(0, r.invocationCount);
2808	<	checkCompletedNormally(g, v1);
2809	<	checkCompletedWithWrappedCancellationException(h);
2810	<	}}
2836	>	assertTrue(g.complete(v1));
2837
2838	<	public void testRunAfterEither_sourceCancelled2() {
2839	<	for (ExecutionMode m : ExecutionMode.values())
2840	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2841	<	for (Integer v1 : new Integer[] { 1, null })
2842	<	{
2843	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2844	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2845	<	final Noop r = new Noop();
2846	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2847	<
2822	<	assertTrue(g.cancel(mayInterruptIfRunning));
2823	<	checkCompletedWithWrappedCancellationException(h);
2824	<	f.complete(v1);
2825	<
2826	<	checkCancelled(g);
2827	<	assertEquals(0, r.invocationCount);
2828	<	checkCompletedNormally(f, v1);
2829	<	checkCompletedWithWrappedCancellationException(h);
2830	<	}}
2831	<
2832	<	public void testRunAfterEither_sourceCancelled3() {
2833	<	for (ExecutionMode m : ExecutionMode.values())
2834	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2835	<	for (Integer v1 : new Integer[] { 1, null })
2836	<	{
2837	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2838	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2839	<	final Noop r = new Noop();
2840	<
2841	<	assertTrue(g.cancel(mayInterruptIfRunning));
2842	<	f.complete(v1);
2843	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2844	<
2845	<	// unspecified behavior
2846	<	Integer v;
2838	>	// unspecified behavior - both source completions available
2839	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2840	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2841	>	try {
2842	>	assertNull(h4.join());
2843	>	rs[4].assertInvoked();
2844	>	} catch (CompletionException ok) {
2845	>	checkCompletedWithWrappedCancellationException(h4);
2846	>	rs[4].assertNotInvoked();
2847	>	}
2848		try {
2849	<	assertNull(h.join());
2850	<	assertEquals(1, r.invocationCount);
2849	>	assertNull(h5.join());
2850	>	rs[5].assertInvoked();
2851		} catch (CompletionException ok) {
2852	<	checkCompletedWithWrappedCancellationException(h);
2853	<	assertEquals(0, r.invocationCount);
2852	>	checkCompletedWithWrappedCancellationException(h5);
2853	>	rs[5].assertNotInvoked();
2854		}
2855
2856	<	checkCancelled(g);
2857	<	checkCompletedNormally(f, v1);
2856	>	checkCancelled(f);
2857	>	checkCompletedNormally(g, v1);
2858	>	checkCompletedWithWrappedCancellationException(h0);
2859	>	checkCompletedWithWrappedCancellationException(h1);
2860	>	checkCompletedWithWrappedCancellationException(h2);
2861	>	checkCompletedWithWrappedCancellationException(h3);
2862	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2863		}}
2864
2865	<	public void testRunAfterEither_sourceCancelled4() {
2865	>	/**
2866	>	* runAfterEither result completes exceptionally if action does
2867	>	*/
2868	>	public void testRunAfterEither_actionFailed() {
2869		for (ExecutionMode m : ExecutionMode.values())
2861	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2870		for (Integer v1 : new Integer[] { 1, null })
2871	+	for (Integer v2 : new Integer[] { 2, null })
2872		{
2873		final CompletableFuture<Integer> f = new CompletableFuture<>();
2874		final CompletableFuture<Integer> g = new CompletableFuture<>();
2875	<	final Noop r = new Noop();
2876	<
2868	<	assertTrue(f.cancel(mayInterruptIfRunning));
2869	<	g.complete(v1);
2870	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2875	>	final FailingRunnable[] rs = new FailingRunnable[6];
2876	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2877
2878	<	// unspecified behavior
2879	<	Integer v;
2880	<	try {
2881	<	assertNull(h.join());
2882	<	assertEquals(1, r.invocationCount);
2883	<	} catch (CompletionException ok) {
2884	<	checkCompletedWithWrappedCancellationException(h);
2885	<	assertEquals(0, r.invocationCount);
2886	<	}
2878	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2879	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2880	>	assertTrue(f.complete(v1));
2881	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2882	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2883	>	checkCompletedWithWrappedCFException(h0);
2884	>	checkCompletedWithWrappedCFException(h1);
2885	>	checkCompletedWithWrappedCFException(h2);
2886	>	checkCompletedWithWrappedCFException(h3);
2887	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2888	>	assertTrue(g.complete(v2));
2889	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2890	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2891	>	checkCompletedWithWrappedCFException(h4);
2892	>	checkCompletedWithWrappedCFException(h5);
2893
2894	<	checkCancelled(f);
2895	<	checkCompletedNormally(g, v1);
2894	>	checkCompletedNormally(f, v1);
2895	>	checkCompletedNormally(g, v2);
2896	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2897		}}
2898
2899		/**
#	Line 2892 | Line 2905 | public class CompletableFutureTest exten
2905		for (Integer v1 : new Integer[] { 1, null })
2906		{
2907		final CompletableFuture<Integer> f = new CompletableFuture<>();
2908	<	final CompletableFutureInc r = new CompletableFutureInc();
2909	<	if (!createIncomplete) f.complete(v1);
2910	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2911	<	if (createIncomplete) f.complete(v1);
2908	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2909	>	if (!createIncomplete) assertTrue(f.complete(v1));
2910	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2911	>	if (createIncomplete) assertTrue(f.complete(v1));
2912
2913		checkCompletedNormally(g, inc(v1));
2914		checkCompletedNormally(f, v1);
2915	<	assertEquals(1, r.invocationCount);
2915	>	r.assertValue(v1);
2916		}}
2917
2918		/**
#	Line 2911 | Line 2924 | public class CompletableFutureTest exten
2924		for (boolean createIncomplete : new boolean[] { true, false })
2925		{
2926		final CFException ex = new CFException();
2927	<	final CompletableFutureInc r = new CompletableFutureInc();
2927	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2928		final CompletableFuture<Integer> f = new CompletableFuture<>();
2929		if (!createIncomplete) f.completeExceptionally(ex);
2930	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2930	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2931		if (createIncomplete) f.completeExceptionally(ex);
2932
2933	<	checkCompletedWithWrappedCFException(g, ex);
2934	<	checkCompletedWithWrappedCFException(f, ex);
2935	<	assertEquals(0, r.invocationCount);
2933	>	checkCompletedWithWrappedException(g, ex);
2934	>	checkCompletedExceptionally(f, ex);
2935	>	r.assertNotInvoked();
2936		}}
2937
2938		/**
#	Line 2932 | Line 2945 | public class CompletableFutureTest exten
2945		{
2946		final CompletableFuture<Integer> f = new CompletableFuture<>();
2947		final FailingCompletableFutureFunction r
2948	<	= new FailingCompletableFutureFunction();
2949	<	if (!createIncomplete) f.complete(v1);
2950	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2951	<	if (createIncomplete) f.complete(v1);
2948	>	= new FailingCompletableFutureFunction(m);
2949	>	if (!createIncomplete) assertTrue(f.complete(v1));
2950	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2951	>	if (createIncomplete) assertTrue(f.complete(v1));
2952
2953		checkCompletedWithWrappedCFException(g);
2954		checkCompletedNormally(f, v1);
#	Line 2950 | Line 2963 | public class CompletableFutureTest exten
2963		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2964		{
2965		final CompletableFuture<Integer> f = new CompletableFuture<>();
2966	<	final CompletableFutureInc r = new CompletableFutureInc();
2966	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2967		if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2968	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2969	<	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2968	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2969	>	if (createIncomplete) {
2970	>	checkIncomplete(g);
2971	>	assertTrue(f.cancel(mayInterruptIfRunning));
2972	>	}
2973
2974		checkCompletedWithWrappedCancellationException(g);
2975		checkCancelled(f);
2976		}}
2977
2962	–	// asyncs
2963	–
2964	–	/**
2965	–	* thenAcceptAsync result completes normally after normal
2966	–	* completion of source
2967	–	*/
2968	–	public void testThenAcceptAsync() {
2969	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2970	–	IncAction r = new IncAction();
2971	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2972	–	f.complete(one);
2973	–	checkCompletedNormally(g, null);
2974	–	assertEquals(r.value, (Integer) 2);
2975	–	}
2976	–
2977	–	/**
2978	–	* thenAcceptAsync result completes exceptionally after exceptional
2979	–	* completion of source
2980	–	*/
2981	–	public void testThenAcceptAsync2() {
2982	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2983	–	IncAction r = new IncAction();
2984	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2985	–	f.completeExceptionally(new CFException());
2986	–	checkCompletedWithWrappedCFException(g);
2987	–	}
2988	–
2989	–	/**
2990	–	* thenAcceptAsync result completes exceptionally if action does
2991	–	*/
2992	–	public void testThenAcceptAsync3() {
2993	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2994	–	FailingConsumer r = new FailingConsumer();
2995	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2996	–	f.complete(null);
2997	–	checkCompletedWithWrappedCFException(g);
2998	–	}
2999	–
3000	–	/**
3001	–	* thenAcceptAsync result completes exceptionally if source cancelled
3002	–	*/
3003	–	public void testThenAcceptAsync4() {
3004	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3005	–	IncAction r = new IncAction();
3006	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3007	–	assertTrue(f.cancel(true));
3008	–	checkCompletedWithWrappedCancellationException(g);
3009	–	}
3010	–
3011	–	// async with explicit executors
3012	–
3013	–	/**
3014	–	* thenAcceptAsync result completes normally after normal
3015	–	* completion of source
3016	–	*/
3017	–	public void testThenAcceptAsyncE() {
3018	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3019	–	IncAction r = new IncAction();
3020	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3021	–	f.complete(one);
3022	–	checkCompletedNormally(g, null);
3023	–	assertEquals(r.value, (Integer) 2);
3024	–	}
3025	–
3026	–	/**
3027	–	* thenAcceptAsync result completes exceptionally after exceptional
3028	–	* completion of source
3029	–	*/
3030	–	public void testThenAcceptAsync2E() {
3031	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3032	–	IncAction r = new IncAction();
3033	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3034	–	f.completeExceptionally(new CFException());
3035	–	checkCompletedWithWrappedCFException(g);
3036	–	}
3037	–
3038	–	/**
3039	–	* thenAcceptAsync result completes exceptionally if action does
3040	–	*/
3041	–	public void testThenAcceptAsync3E() {
3042	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3043	–	FailingConsumer r = new FailingConsumer();
3044	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3045	–	f.complete(null);
3046	–	checkCompletedWithWrappedCFException(g);
3047	–	}
3048	–
3049	–	/**
3050	–	* thenAcceptAsync result completes exceptionally if source cancelled
3051	–	*/
3052	–	public void testThenAcceptAsync4E() {
3053	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3054	–	IncAction r = new IncAction();
3055	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3056	–	assertTrue(f.cancel(true));
3057	–	checkCompletedWithWrappedCancellationException(g);
3058	–	}
3059	–
2978		// other static methods
2979
2980		/**
#	Line 3073 | Line 2991 | public class CompletableFutureTest exten
2991		* when all components complete normally
2992		*/
2993		public void testAllOf_normal() throws Exception {
2994	<	for (int k = 1; k < 20; ++k) {
2995	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2996	<	for (int i = 0; i < k; ++i)
2994	>	for (int k = 1; k < 10; k++) {
2995	>	CompletableFuture<Integer>[] fs
2996	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2997	>	for (int i = 0; i < k; i++)
2998		fs[i] = new CompletableFuture<>();
2999		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3000	<	for (int i = 0; i < k; ++i) {
3000	>	for (int i = 0; i < k; i++) {
3001		checkIncomplete(f);
3002		checkIncomplete(CompletableFuture.allOf(fs));
3003		fs[i].complete(one);
#	Line 3088 | Line 3007 | public class CompletableFutureTest exten
3007		}
3008		}
3009
3010	+	public void testAllOf_backwards() throws Exception {
3011	+	for (int k = 1; k < 10; k++) {
3012	+	CompletableFuture<Integer>[] fs
3013	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3014	+	for (int i = 0; i < k; i++)
3015	+	fs[i] = new CompletableFuture<>();
3016	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3017	+	for (int i = k - 1; i >= 0; i--) {
3018	+	checkIncomplete(f);
3019	+	checkIncomplete(CompletableFuture.allOf(fs));
3020	+	fs[i].complete(one);
3021	+	}
3022	+	checkCompletedNormally(f, null);
3023	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
3024	+	}
3025	+	}
3026	+
3027	+	public void testAllOf_exceptional() throws Exception {
3028	+	for (int k = 1; k < 10; k++) {
3029	+	CompletableFuture<Integer>[] fs
3030	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3031	+	CFException ex = new CFException();
3032	+	for (int i = 0; i < k; i++)
3033	+	fs[i] = new CompletableFuture<>();
3034	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3035	+	for (int i = 0; i < k; i++) {
3036	+	checkIncomplete(f);
3037	+	checkIncomplete(CompletableFuture.allOf(fs));
3038	+	if (i != k/2) {
3039	+	fs[i].complete(i);
3040	+	checkCompletedNormally(fs[i], i);
3041	+	} else {
3042	+	fs[i].completeExceptionally(ex);
3043	+	checkCompletedExceptionally(fs[i], ex);
3044	+	}
3045	+	}
3046	+	checkCompletedWithWrappedException(f, ex);
3047	+	checkCompletedWithWrappedException(CompletableFuture.allOf(fs), ex);
3048	+	}
3049	+	}
3050	+
3051		/**
3052		* anyOf(no component futures) returns an incomplete future
3053		*/
3054		public void testAnyOf_empty() throws Exception {
3055	+	for (Integer v1 : new Integer[] { 1, null })
3056	+	{
3057		CompletableFuture<Object> f = CompletableFuture.anyOf();
3058		checkIncomplete(f);
3059	<	}
3059	>
3060	>	f.complete(v1);
3061	>	checkCompletedNormally(f, v1);
3062	>	}}
3063
3064		/**
3065		* anyOf returns a future completed normally with a value when
3066		* a component future does
3067		*/
3068		public void testAnyOf_normal() throws Exception {
3069	<	for (int k = 0; k < 10; ++k) {
3069	>	for (int k = 0; k < 10; k++) {
3070		CompletableFuture[] fs = new CompletableFuture[k];
3071	<	for (int i = 0; i < k; ++i)
3071	>	for (int i = 0; i < k; i++)
3072		fs[i] = new CompletableFuture<>();
3073		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3074		checkIncomplete(f);
3075	<	for (int i = 0; i < k; ++i) {
3076	<	fs[i].complete(one);
3077	<	checkCompletedNormally(f, one);
3078	<	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
3075	>	for (int i = 0; i < k; i++) {
3076	>	fs[i].complete(i);
3077	>	checkCompletedNormally(f, 0);
3078	>	int x = (int) CompletableFuture.anyOf(fs).join();
3079	>	assertTrue(0 <= x && x <= i);
3080	>	}
3081	>	}
3082	>	}
3083	>	public void testAnyOf_normal_backwards() throws Exception {
3084	>	for (int k = 0; k < 10; k++) {
3085	>	CompletableFuture[] fs = new CompletableFuture[k];
3086	>	for (int i = 0; i < k; i++)
3087	>	fs[i] = new CompletableFuture<>();
3088	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3089	>	checkIncomplete(f);
3090	>	for (int i = k - 1; i >= 0; i--) {
3091	>	fs[i].complete(i);
3092	>	checkCompletedNormally(f, k - 1);
3093	>	int x = (int) CompletableFuture.anyOf(fs).join();
3094	>	assertTrue(i <= x && x <= k - 1);
3095		}
3096		}
3097		}
#	Line 3119 | Line 3100 | public class CompletableFutureTest exten
3100		* anyOf result completes exceptionally when any component does.
3101		*/
3102		public void testAnyOf_exceptional() throws Exception {
3103	<	for (int k = 0; k < 10; ++k) {
3103	>	for (int k = 0; k < 10; k++) {
3104	>	CompletableFuture[] fs = new CompletableFuture[k];
3105	>	CFException[] exs = new CFException[k];
3106	>	for (int i = 0; i < k; i++) {
3107	>	fs[i] = new CompletableFuture<>();
3108	>	exs[i] = new CFException();
3109	>	}
3110	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3111	>	checkIncomplete(f);
3112	>	for (int i = 0; i < k; i++) {
3113	>	fs[i].completeExceptionally(exs[i]);
3114	>	checkCompletedWithWrappedException(f, exs[0]);
3115	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3116	>	}
3117	>	}
3118	>	}
3119	>
3120	>	public void testAnyOf_exceptional_backwards() throws Exception {
3121	>	for (int k = 0; k < 10; k++) {
3122		CompletableFuture[] fs = new CompletableFuture[k];
3123	<	for (int i = 0; i < k; ++i)
3123	>	CFException[] exs = new CFException[k];
3124	>	for (int i = 0; i < k; i++) {
3125		fs[i] = new CompletableFuture<>();
3126	+	exs[i] = new CFException();
3127	+	}
3128		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3129		checkIncomplete(f);
3130	<	for (int i = 0; i < k; ++i) {
3131	<	fs[i].completeExceptionally(new CFException());
3132	<	checkCompletedWithWrappedCFException(f);
3130	>	for (int i = k - 1; i >= 0; i--) {
3131	>	fs[i].completeExceptionally(exs[i]);
3132	>	checkCompletedWithWrappedException(f, exs[k - 1]);
3133		checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3134		}
3135		}
#	Line 3146 | Line 3148 | public class CompletableFutureTest exten
3148		Runnable[] throwingActions = {
3149		() -> CompletableFuture.supplyAsync(null),
3150		() -> CompletableFuture.supplyAsync(null, exec),
3151	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
3151	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
3152
3153		() -> CompletableFuture.runAsync(null),
3154		() -> CompletableFuture.runAsync(null, exec),
#	Line 3219 | Line 3221 | public class CompletableFutureTest exten
3221
3222		() -> f.thenCompose(null),
3223		() -> f.thenComposeAsync(null),
3224	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
3224	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
3225		() -> f.thenComposeAsync(null, exec),
3226
3227		() -> f.exceptionally(null),
#	Line 3251 | Line 3253 | public class CompletableFutureTest exten
3253		assertSame(f, f.toCompletableFuture());
3254		}
3255
3256	<	/**
3255	<	* whenComplete action executes on normal completion, propagating
3256	<	* source result.
3257	<	*/
3258	<	public void testWhenComplete_normalCompletion1() {
3259	<	for (ExecutionMode m : ExecutionMode.values())
3260	<	for (boolean createIncomplete : new boolean[] { true, false })
3261	<	for (Integer v1 : new Integer[] { 1, null })
3262	<	{
3263	<	final AtomicInteger a = new AtomicInteger(0);
3264	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3265	<	if (!createIncomplete) f.complete(v1);
3266	<	final CompletableFuture<Integer> g = m.whenComplete
3267	<	(f,
3268	<	(Integer x, Throwable t) -> {
3269	<	threadAssertSame(x, v1);
3270	<	threadAssertNull(t);
3271	<	a.getAndIncrement();
3272	<	});
3273	<	if (createIncomplete) f.complete(v1);
3256	>	//--- tests of implementation details; not part of official tck ---
3257
3258	<	checkCompletedNormally(g, v1);
3259	<	checkCompletedNormally(f, v1);
3260	<	assertEquals(1, a.get());
3261	<	}}
3258	>	Object resultOf(CompletableFuture<?> f) {
3259	>	try {
3260	>	java.lang.reflect.Field resultField
3261	>	= CompletableFuture.class.getDeclaredField("result");
3262	>	resultField.setAccessible(true);
3263	>	return resultField.get(f);
3264	>	} catch (Throwable t) { throw new AssertionError(t); }
3265	>	}
3266
3267	<	/**
3268	<	* whenComplete action executes on exceptional completion, propagating
3282	<	* source result.
3283	<	*/
3284	<	public void testWhenComplete_exceptionalCompletion() {
3267	>	public void testExceptionPropagationReusesResultObject() {
3268	>	if (!testImplementationDetails) return;
3269		for (ExecutionMode m : ExecutionMode.values())
3286	–	for (boolean createIncomplete : new boolean[] { true, false })
3287	–	for (Integer v1 : new Integer[] { 1, null })
3270		{
3289	–	final AtomicInteger a = new AtomicInteger(0);
3271		final CFException ex = new CFException();
3272	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3273	<	if (!createIncomplete) f.completeExceptionally(ex);
3293	<	final CompletableFuture<Integer> g = m.whenComplete
3294	<	(f,
3295	<	(Integer x, Throwable t) -> {
3296	<	threadAssertNull(x);
3297	<	threadAssertSame(t, ex);
3298	<	a.getAndIncrement();
3299	<	});
3300	<	if (createIncomplete) f.completeExceptionally(ex);
3301	<	checkCompletedWithWrappedCFException(f, ex);
3302	<	checkCompletedWithWrappedCFException(g, ex);
3303	<	assertEquals(1, a.get());
3304	<	}}
3272	>	final CompletableFuture<Integer> v42 = CompletableFuture.completedFuture(42);
3273	>	final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
3274
3275	<	/**
3276	<	* whenComplete action executes on cancelled source, propagating
3308	<	* CancellationException.
3309	<	*/
3310	<	public void testWhenComplete_sourceCancelled() {
3311	<	for (ExecutionMode m : ExecutionMode.values())
3312	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3313	<	for (boolean createIncomplete : new boolean[] { true, false })
3314	<	{
3315	<	final AtomicInteger a = new AtomicInteger(0);
3316	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3317	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3318	<	final CompletableFuture<Integer> g = m.whenComplete
3319	<	(f,
3320	<	(Integer x, Throwable t) -> {
3321	<	threadAssertNull(x);
3322	<	threadAssertTrue(t instanceof CancellationException);
3323	<	a.getAndIncrement();
3324	<	});
3325	<	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3275	>	List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> funs
3276	>	= new ArrayList<>();
3277
3278	<	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
3279	<	checkCompletedWithWrappedCancellationException(g);
3280	<	checkCancelled(f);
3330	<	assertEquals(1, a.get());
3331	<	}}
3278	>	funs.add((y) -> m.thenRun(y, new Noop(m)));
3279	>	funs.add((y) -> m.thenAccept(y, new NoopConsumer(m)));
3280	>	funs.add((y) -> m.thenApply(y, new IncFunction(m)));
3281
3282	<	/**
3283	<	* If a whenComplete action throws an exception when triggered by
3284	<	* a normal completion, it completes exceptionally
3336	<	*/
3337	<	public void testWhenComplete_actionFailed() {
3338	<	for (boolean createIncomplete : new boolean[] { true, false })
3339	<	for (ExecutionMode m : ExecutionMode.values())
3340	<	for (Integer v1 : new Integer[] { 1, null })
3341	<	{
3342	<	final AtomicInteger a = new AtomicInteger(0);
3343	<	final CFException ex = new CFException();
3344	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3345	<	if (!createIncomplete) f.complete(v1);
3346	<	final CompletableFuture<Integer> g = m.whenComplete
3347	<	(f,
3348	<	(Integer x, Throwable t) -> {
3349	<	threadAssertSame(x, v1);
3350	<	threadAssertNull(t);
3351	<	a.getAndIncrement();
3352	<	throw ex;
3353	<	});
3354	<	if (createIncomplete) f.complete(v1);
3355	<	checkCompletedNormally(f, v1);
3356	<	checkCompletedWithWrappedCFException(g, ex);
3357	<	assertEquals(1, a.get());
3358	<	}}
3282	>	funs.add((y) -> m.runAfterEither(y, incomplete, new Noop(m)));
3283	>	funs.add((y) -> m.acceptEither(y, incomplete, new NoopConsumer(m)));
3284	>	funs.add((y) -> m.applyToEither(y, incomplete, new IncFunction(m)));
3285
3286	<	/**
3287	<	* If a whenComplete action throws an exception when triggered by
3288	<	* a source completion that also throws an exception, the source
3363	<	* exception takes precedence.
3364	<	*/
3365	<	public void testWhenComplete_actionFailedSourceFailed() {
3366	<	for (boolean createIncomplete : new boolean[] { true, false })
3367	<	for (ExecutionMode m : ExecutionMode.values())
3368	<	for (Integer v1 : new Integer[] { 1, null })
3369	<	{
3370	<	final AtomicInteger a = new AtomicInteger(0);
3371	<	final CFException ex1 = new CFException();
3372	<	final CFException ex2 = new CFException();
3373	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3286	>	funs.add((y) -> m.runAfterBoth(y, v42, new Noop(m)));
3287	>	funs.add((y) -> m.thenAcceptBoth(y, v42, new SubtractAction(m)));
3288	>	funs.add((y) -> m.thenCombine(y, v42, new SubtractFunction(m)));
3289
3290	<	if (!createIncomplete) f.completeExceptionally(ex1);
3376	<	final CompletableFuture<Integer> g = m.whenComplete
3377	<	(f,
3378	<	(Integer x, Throwable t) -> {
3379	<	threadAssertSame(t, ex1);
3380	<	threadAssertNull(x);
3381	<	a.getAndIncrement();
3382	<	throw ex2;
3383	<	});
3384	<	if (createIncomplete) f.completeExceptionally(ex1);
3290	>	funs.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {}));
3291
3292	<	checkCompletedWithWrappedCFException(f, ex1);
3293	<	checkCompletedWithWrappedCFException(g, ex1);
3294	<	assertEquals(1, a.get());
3292	>	funs.add((y) -> m.thenCompose(y, new CompletableFutureInc(m)));
3293	>
3294	>	funs.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42}));
3295	>	funs.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete}));
3296	>
3297	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3298	>	fun : funs) {
3299	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3300	>	f.completeExceptionally(ex);
3301	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3302	>	checkCompletedWithWrappedException(src, ex);
3303	>	CompletableFuture<?> dep = fun.apply(src);
3304	>	checkCompletedWithWrappedException(dep, ex);
3305	>	assertSame(resultOf(src), resultOf(dep));
3306	>	}
3307	>
3308	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3309	>	fun : funs) {
3310	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3311	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3312	>	CompletableFuture<?> dep = fun.apply(src);
3313	>	f.completeExceptionally(ex);
3314	>	checkCompletedWithWrappedException(src, ex);
3315	>	checkCompletedWithWrappedException(dep, ex);
3316	>	assertSame(resultOf(src), resultOf(dep));
3317	>	}
3318	>
3319	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3320	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3321	>	fun : funs) {
3322	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3323	>	f.cancel(mayInterruptIfRunning);
3324	>	checkCancelled(f);
3325	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3326	>	checkCompletedWithWrappedCancellationException(src);
3327	>	CompletableFuture<?> dep = fun.apply(src);
3328	>	checkCompletedWithWrappedCancellationException(dep);
3329	>	assertSame(resultOf(src), resultOf(dep));
3330	>	}
3331	>
3332	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3333	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3334	>	fun : funs) {
3335	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3336	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3337	>	CompletableFuture<?> dep = fun.apply(src);
3338	>	f.cancel(mayInterruptIfRunning);
3339	>	checkCancelled(f);
3340	>	checkCompletedWithWrappedCancellationException(src);
3341	>	checkCompletedWithWrappedCancellationException(dep);
3342	>	assertSame(resultOf(src), resultOf(dep));
3343	>	}
3344		}}
3345
3346		}

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