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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.53 by jsr166, Mon Jun 2 20:20:47 2014 UTC vs.
Revision 1.79 by jsr166, Mon Jun 16 17:08:15 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 FailingRunnable 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	<	FailingRunnable r = new FailingRunnable();
1215	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1213	>	public void testRunAsync_exceptionalCompletion() {
1214	>	ExecutionMode[] executionModes = {
1215	>	ExecutionMode.ASYNC,
1216	>	ExecutionMode.EXECUTOR,
1217	>	};
1218	>	for (ExecutionMode m : executionModes)
1219	>	{
1220	>	final FailingRunnable r = new FailingRunnable(m);
1221	>	final CompletableFuture<Void> f = m.runAsync(r);
1222		checkCompletedWithWrappedCFException(f);
1223	<	assertEquals(1, r.invocationCount);
1224	<	}
1223	>	r.assertInvoked();
1224	>	}}
1225
1226		/**
1227		* supplyAsync completes with result of supplier
1228		*/
1229	<	public void testSupplyAsync() {
1230	<	CompletableFuture<Integer> f;
1231	<	f = CompletableFuture.supplyAsync(supplyOne);
1232	<	assertEquals(f.join(), one);
1233	<	checkCompletedNormally(f, one);
1234	<	}
1235	<
1236	<	/**
1237	<	* supplyAsync with executor completes with result of supplier
1238	<	*/
1239	<	public void testSupplyAsync2() {
1240	<	CompletableFuture<Integer> f;
1241	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1242	<	assertEquals(f.join(), one);
959	<	checkCompletedNormally(f, one);
960	<	}
1229	>	public void testSupplyAsync_normalCompletion() {
1230	>	ExecutionMode[] executionModes = {
1231	>	ExecutionMode.ASYNC,
1232	>	ExecutionMode.EXECUTOR,
1233	>	};
1234	>	for (ExecutionMode m : executionModes)
1235	>	for (Integer v1 : new Integer[] { 1, null })
1236	>	{
1237	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1238	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1239	>	assertSame(v1, f.join());
1240	>	checkCompletedNormally(f, v1);
1241	>	r.assertInvoked();
1242	>	}}
1243
1244		/**
1245		* Failing supplyAsync completes exceptionally
1246		*/
1247	<	public void testSupplyAsync3() {
1248	<	FailingSupplier r = new FailingSupplier();
1249	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1247	>	public void testSupplyAsync_exceptionalCompletion() {
1248	>	ExecutionMode[] executionModes = {
1249	>	ExecutionMode.ASYNC,
1250	>	ExecutionMode.EXECUTOR,
1251	>	};
1252	>	for (ExecutionMode m : executionModes)
1253	>	{
1254	>	FailingSupplier r = new FailingSupplier(m);
1255	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1256		checkCompletedWithWrappedCFException(f);
1257	<	assertEquals(1, r.invocationCount);
1258	<	}
1257	>	r.assertInvoked();
1258	>	}}
1259
1260		// seq completion methods
1261
#	Line 980 | Line 1268 | public class CompletableFutureTest exten
1268		for (Integer v1 : new Integer[] { 1, null })
1269		{
1270		final CompletableFuture<Integer> f = new CompletableFuture<>();
1271	<	final Noop r = new Noop();
1272	<	if (!createIncomplete) f.complete(v1);
1271	>	final Noop r = new Noop(m);
1272	>	if (!createIncomplete) assertTrue(f.complete(v1));
1273		final CompletableFuture<Void> g = m.thenRun(f, r);
1274		if (createIncomplete) {
1275		checkIncomplete(g);
1276	<	f.complete(v1);
1276	>	assertTrue(f.complete(v1));
1277		}
1278
1279		checkCompletedNormally(g, null);
1280		checkCompletedNormally(f, v1);
1281	<	assertEquals(1, r.invocationCount);
1281	>	r.assertInvoked();
1282		}}
1283
1284		/**
#	Line 1003 | Line 1291 | public class CompletableFutureTest exten
1291		{
1292		final CFException ex = new CFException();
1293		final CompletableFuture<Integer> f = new CompletableFuture<>();
1294	<	final Noop r = new Noop();
1294	>	final Noop r = new Noop(m);
1295		if (!createIncomplete) f.completeExceptionally(ex);
1296		final CompletableFuture<Void> g = m.thenRun(f, r);
1297		if (createIncomplete) {
#	Line 1011 | Line 1299 | public class CompletableFutureTest exten
1299		f.completeExceptionally(ex);
1300		}
1301
1302	<	checkCompletedWithWrappedCFException(g, ex);
1303	<	checkCompletedWithWrappedCFException(f, ex);
1304	<	assertEquals(0, r.invocationCount);
1302	>	checkCompletedWithWrappedException(g, ex);
1303	>	checkCompletedExceptionally(f, ex);
1304	>	r.assertNotInvoked();
1305		}}
1306
1307		/**
#	Line 1025 | Line 1313 | public class CompletableFutureTest exten
1313		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1314		{
1315		final CompletableFuture<Integer> f = new CompletableFuture<>();
1316	<	final Noop r = new Noop();
1316	>	final Noop r = new Noop(m);
1317		if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1318	<	final CompletableFuture<Void> g = f.thenRun(r);
1318	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1319		if (createIncomplete) {
1320		checkIncomplete(g);
1321		assertTrue(f.cancel(mayInterruptIfRunning));
#	Line 1035 | Line 1323 | public class CompletableFutureTest exten
1323
1324		checkCompletedWithWrappedCancellationException(g);
1325		checkCancelled(f);
1326	<	assertEquals(0, r.invocationCount);
1326	>	r.assertNotInvoked();
1327		}}
1328
1329		/**
#	Line 1047 | Line 1335 | public class CompletableFutureTest exten
1335		for (Integer v1 : new Integer[] { 1, null })
1336		{
1337		final CompletableFuture<Integer> f = new CompletableFuture<>();
1338	<	final FailingRunnable r = new FailingRunnable();
1339	<	if (!createIncomplete) f.complete(v1);
1340	<	final CompletableFuture<Void> g = f.thenRun(r);
1338	>	final FailingRunnable r = new FailingRunnable(m);
1339	>	if (!createIncomplete) assertTrue(f.complete(v1));
1340	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1341		if (createIncomplete) {
1342		checkIncomplete(g);
1343	<	f.complete(v1);
1343	>	assertTrue(f.complete(v1));
1344		}
1345
1346		checkCompletedWithWrappedCFException(g);
#	Line 1068 | Line 1356 | public class CompletableFutureTest exten
1356		for (Integer v1 : new Integer[] { 1, null })
1357		{
1358		final CompletableFuture<Integer> f = new CompletableFuture<>();
1359	<	final IncFunction r = new IncFunction();
1360	<	if (!createIncomplete) f.complete(v1);
1359	>	final IncFunction r = new IncFunction(m);
1360	>	if (!createIncomplete) assertTrue(f.complete(v1));
1361		final CompletableFuture<Integer> g = m.thenApply(f, r);
1362		if (createIncomplete) {
1363		checkIncomplete(g);
1364	<	f.complete(v1);
1364	>	assertTrue(f.complete(v1));
1365		}
1366
1367		checkCompletedNormally(g, inc(v1));
1368		checkCompletedNormally(f, v1);
1369	<	assertEquals(1, r.invocationCount);
1369	>	r.assertValue(inc(v1));
1370		}}
1371
1372		/**
#	Line 1091 | Line 1379 | public class CompletableFutureTest exten
1379		{
1380		final CFException ex = new CFException();
1381		final CompletableFuture<Integer> f = new CompletableFuture<>();
1382	<	final IncFunction r = new IncFunction();
1382	>	final IncFunction r = new IncFunction(m);
1383		if (!createIncomplete) f.completeExceptionally(ex);
1384		final CompletableFuture<Integer> g = m.thenApply(f, r);
1385		if (createIncomplete) {
#	Line 1099 | Line 1387 | public class CompletableFutureTest exten
1387		f.completeExceptionally(ex);
1388		}
1389
1390	<	checkCompletedWithWrappedCFException(g, ex);
1391	<	checkCompletedWithWrappedCFException(f, ex);
1392	<	assertEquals(0, r.invocationCount);
1390	>	checkCompletedWithWrappedException(g, ex);
1391	>	checkCompletedExceptionally(f, ex);
1392	>	r.assertNotInvoked();
1393		}}
1394
1395		/**
#	Line 1113 | Line 1401 | public class CompletableFutureTest exten
1401		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1402		{
1403		final CompletableFuture<Integer> f = new CompletableFuture<>();
1404	<	final IncFunction r = new IncFunction();
1404	>	final IncFunction r = new IncFunction(m);
1405		if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1406	<	final CompletableFuture<Integer> g = f.thenApply(r);
1406	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1407		if (createIncomplete) {
1408		checkIncomplete(g);
1409		assertTrue(f.cancel(mayInterruptIfRunning));
#	Line 1123 | Line 1411 | public class CompletableFutureTest exten
1411
1412		checkCompletedWithWrappedCancellationException(g);
1413		checkCancelled(f);
1414	<	assertEquals(0, r.invocationCount);
1414	>	r.assertNotInvoked();
1415		}}
1416
1417		/**
#	Line 1135 | Line 1423 | public class CompletableFutureTest exten
1423		for (Integer v1 : new Integer[] { 1, null })
1424		{
1425		final CompletableFuture<Integer> f = new CompletableFuture<>();
1426	<	final FailingFunction r = new FailingFunction();
1427	<	if (!createIncomplete) f.complete(v1);
1428	<	final CompletableFuture<Integer> g = f.thenApply(r);
1426	>	final FailingFunction r = new FailingFunction(m);
1427	>	if (!createIncomplete) assertTrue(f.complete(v1));
1428	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1429		if (createIncomplete) {
1430		checkIncomplete(g);
1431	<	f.complete(v1);
1431	>	assertTrue(f.complete(v1));
1432		}
1433
1434		checkCompletedWithWrappedCFException(g);
#	Line 1156 | Line 1444 | public class CompletableFutureTest exten
1444		for (Integer v1 : new Integer[] { 1, null })
1445		{
1446		final CompletableFuture<Integer> f = new CompletableFuture<>();
1447	<	final IncAction r = new IncAction();
1448	<	if (!createIncomplete) f.complete(v1);
1447	>	final NoopConsumer r = new NoopConsumer(m);
1448	>	if (!createIncomplete) assertTrue(f.complete(v1));
1449		final CompletableFuture<Void> g = m.thenAccept(f, r);
1450		if (createIncomplete) {
1451		checkIncomplete(g);
1452	<	f.complete(v1);
1452	>	assertTrue(f.complete(v1));
1453		}
1454
1455		checkCompletedNormally(g, null);
1456	+	r.assertValue(v1);
1457		checkCompletedNormally(f, v1);
1169	–	assertEquals(1, r.invocationCount);
1170	–	assertEquals(inc(v1), r.value);
1458		}}
1459
1460		/**
#	Line 1180 | Line 1467 | public class CompletableFutureTest exten
1467		{
1468		final CFException ex = new CFException();
1469		final CompletableFuture<Integer> f = new CompletableFuture<>();
1470	<	final IncAction r = new IncAction();
1470	>	final NoopConsumer r = new NoopConsumer(m);
1471		if (!createIncomplete) f.completeExceptionally(ex);
1472		final CompletableFuture<Void> g = m.thenAccept(f, r);
1473		if (createIncomplete) {
#	Line 1188 | Line 1475 | public class CompletableFutureTest exten
1475		f.completeExceptionally(ex);
1476		}
1477
1478	<	checkCompletedWithWrappedCFException(g, ex);
1479	<	checkCompletedWithWrappedCFException(f, ex);
1480	<	assertEquals(0, r.invocationCount);
1478	>	checkCompletedWithWrappedException(g, ex);
1479	>	checkCompletedExceptionally(f, ex);
1480	>	r.assertNotInvoked();
1481		}}
1482
1483		/**
1484	<	* thenAccept result completes exceptionally if action does
1484	>	* thenAccept result completes exceptionally if source cancelled
1485		*/
1486	<	public void testThenAccept_actionFailed() {
1486	>	public void testThenAccept_sourceCancelled() {
1487		for (ExecutionMode m : ExecutionMode.values())
1488		for (boolean createIncomplete : new boolean[] { true, false })
1489	<	for (Integer v1 : new Integer[] { 1, null })
1489	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1490		{
1491		final CompletableFuture<Integer> f = new CompletableFuture<>();
1492	<	final FailingConsumer r = new FailingConsumer();
1493	<	if (!createIncomplete) f.complete(v1);
1494	<	final CompletableFuture<Void> g = f.thenAccept(r);
1492	>	final NoopConsumer r = new NoopConsumer(m);
1493	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1494	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1495		if (createIncomplete) {
1496		checkIncomplete(g);
1497	<	f.complete(v1);
1497	>	assertTrue(f.cancel(mayInterruptIfRunning));
1498		}
1499
1500	<	checkCompletedWithWrappedCFException(g);
1501	<	checkCompletedNormally(f, v1);
1500	>	checkCompletedWithWrappedCancellationException(g);
1501	>	checkCancelled(f);
1502	>	r.assertNotInvoked();
1503		}}
1504
1505		/**
1506	<	* thenAccept result completes exceptionally if source cancelled
1506	>	* thenAccept result completes exceptionally if action does
1507		*/
1508	<	public void testThenAccept_sourceCancelled() {
1508	>	public void testThenAccept_actionFailed() {
1509		for (ExecutionMode m : ExecutionMode.values())
1510		for (boolean createIncomplete : new boolean[] { true, false })
1511	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1511	>	for (Integer v1 : new Integer[] { 1, null })
1512		{
1513		final CompletableFuture<Integer> f = new CompletableFuture<>();
1514	<	final IncAction r = new IncAction();
1515	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1516	<	final CompletableFuture<Void> g = f.thenAccept(r);
1514	>	final FailingConsumer r = new FailingConsumer(m);
1515	>	if (!createIncomplete) f.complete(v1);
1516	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1517		if (createIncomplete) {
1518		checkIncomplete(g);
1519	<	assertTrue(f.cancel(mayInterruptIfRunning));
1519	>	f.complete(v1);
1520		}
1521
1522	<	checkCompletedWithWrappedCancellationException(g);
1523	<	checkCancelled(f);
1236	<	assertEquals(0, r.invocationCount);
1522	>	checkCompletedWithWrappedCFException(g);
1523	>	checkCompletedNormally(f, v1);
1524		}}
1525
1526		/**
#	Line 1242 | Line 1529 | public class CompletableFutureTest exten
1529		*/
1530		public void testThenCombine_normalCompletion() {
1531		for (ExecutionMode m : ExecutionMode.values())
1245	–	for (boolean createIncomplete : new boolean[] { true, false })
1532		for (boolean fFirst : new boolean[] { true, false })
1533		for (Integer v1 : new Integer[] { 1, null })
1534		for (Integer v2 : new Integer[] { 2, null })
1535		{
1536		final CompletableFuture<Integer> f = new CompletableFuture<>();
1537		final CompletableFuture<Integer> g = new CompletableFuture<>();
1538	<	final SubtractFunction r = new SubtractFunction();
1539	<
1540	<	if (fFirst) f.complete(v1); else g.complete(v2);
1541	<	if (!createIncomplete)
1542	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1543	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1544	<	if (createIncomplete) {
1545	<	checkIncomplete(h);
1546	<	assertEquals(0, r.invocationCount);
1547	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1548	<	}
1549	<
1550	<	checkCompletedNormally(h, subtract(v1, v2));
1538	>	final SubtractFunction r1 = new SubtractFunction(m);
1539	>	final SubtractFunction r2 = new SubtractFunction(m);
1540	>	final SubtractFunction r3 = new SubtractFunction(m);
1541	>
1542	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1543	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1544	>	final Integer w1 =  fFirst ? v1 : v2;
1545	>	final Integer w2 = !fFirst ? v1 : v2;
1546	>
1547	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1548	>	assertTrue(fst.complete(w1));
1549	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1550	>	checkIncomplete(h1);
1551	>	checkIncomplete(h2);
1552	>	r1.assertNotInvoked();
1553	>	r2.assertNotInvoked();
1554	>	assertTrue(snd.complete(w2));
1555	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1556	>
1557	>	checkCompletedNormally(h1, subtract(v1, v2));
1558	>	checkCompletedNormally(h2, subtract(v1, v2));
1559	>	checkCompletedNormally(h3, subtract(v1, v2));
1560	>	r1.assertValue(subtract(v1, v2));
1561	>	r2.assertValue(subtract(v1, v2));
1562	>	r3.assertValue(subtract(v1, v2));
1563		checkCompletedNormally(f, v1);
1564		checkCompletedNormally(g, v2);
1267	–	assertEquals(1, r.invocationCount);
1565		}}
1566
1567		/**
1568		* thenCombine result completes exceptionally after exceptional
1569		* completion of either source
1570		*/
1571	<	public void testThenCombine_exceptionalCompletion() {
1571	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1572		for (ExecutionMode m : ExecutionMode.values())
1276	–	for (boolean createIncomplete : new boolean[] { true, false })
1573		for (boolean fFirst : new boolean[] { true, false })
1574	+	for (boolean failFirst : new boolean[] { true, false })
1575		for (Integer v1 : new Integer[] { 1, null })
1576		{
1577		final CompletableFuture<Integer> f = new CompletableFuture<>();
1578		final CompletableFuture<Integer> g = new CompletableFuture<>();
1579		final CFException ex = new CFException();
1580	<	final SubtractFunction r = new SubtractFunction();
1581	<
1582	<	(fFirst ? f : g).complete(v1);
1583	<	if (!createIncomplete)
1584	<	(!fFirst ? f : g).completeExceptionally(ex);
1585	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1586	<	if (createIncomplete) {
1587	<	checkIncomplete(h);
1588	<	(!fFirst ? f : g).completeExceptionally(ex);
1589	<	}
1590	<
1591	<	checkCompletedWithWrappedCFException(h, ex);
1592	<	assertEquals(0, r.invocationCount);
1593	<	checkCompletedNormally(fFirst ? f : g, v1);
1594	<	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1580	>	final SubtractFunction r1 = new SubtractFunction(m);
1581	>	final SubtractFunction r2 = new SubtractFunction(m);
1582	>	final SubtractFunction r3 = new SubtractFunction(m);
1583	>
1584	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1585	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1586	>	final Callable<Boolean> complete1 = failFirst ?
1587	>	() -> fst.completeExceptionally(ex) :
1588	>	() -> fst.complete(v1);
1589	>	final Callable<Boolean> complete2 = failFirst ?
1590	>	() -> snd.complete(v1) :
1591	>	() -> snd.completeExceptionally(ex);
1592	>
1593	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1594	>	assertTrue(complete1.call());
1595	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1596	>	checkIncomplete(h1);
1597	>	checkIncomplete(h2);
1598	>	assertTrue(complete2.call());
1599	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1600	>
1601	>	checkCompletedWithWrappedException(h1, ex);
1602	>	checkCompletedWithWrappedException(h2, ex);
1603	>	checkCompletedWithWrappedException(h3, ex);
1604	>	r1.assertNotInvoked();
1605	>	r2.assertNotInvoked();
1606	>	r3.assertNotInvoked();
1607	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1608	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1609		}}
1610
1611		/**
1612	<	* thenCombine result completes exceptionally if action does
1612	>	* thenCombine result completes exceptionally if either source cancelled
1613		*/
1614	<	public void testThenCombine_actionFailed() {
1614	>	public void testThenCombine_sourceCancelled() throws Throwable {
1615		for (ExecutionMode m : ExecutionMode.values())
1616	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1617		for (boolean fFirst : new boolean[] { true, false })
1618	+	for (boolean failFirst : new boolean[] { true, false })
1619		for (Integer v1 : new Integer[] { 1, null })
1307	–	for (Integer v2 : new Integer[] { 2, null })
1620		{
1621		final CompletableFuture<Integer> f = new CompletableFuture<>();
1622		final CompletableFuture<Integer> g = new CompletableFuture<>();
1623	<	final FailingBiFunction r = new FailingBiFunction();
1624	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1625	<
1626	<	if (fFirst) {
1627	<	f.complete(v1);
1628	<	g.complete(v2);
1629	<	} else {
1630	<	g.complete(v2);
1631	<	f.complete(v1);
1632	<	}
1633	<
1634	<	checkCompletedWithWrappedCFException(h);
1635	<	checkCompletedNormally(f, v1);
1636	<	checkCompletedNormally(g, v2);
1623	>	final SubtractFunction r1 = new SubtractFunction(m);
1624	>	final SubtractFunction r2 = new SubtractFunction(m);
1625	>	final SubtractFunction r3 = new SubtractFunction(m);
1626	>
1627	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1628	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1629	>	final Callable<Boolean> complete1 = failFirst ?
1630	>	() -> fst.cancel(mayInterruptIfRunning) :
1631	>	() -> fst.complete(v1);
1632	>	final Callable<Boolean> complete2 = failFirst ?
1633	>	() -> snd.complete(v1) :
1634	>	() -> snd.cancel(mayInterruptIfRunning);
1635	>
1636	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1637	>	assertTrue(complete1.call());
1638	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1639	>	checkIncomplete(h1);
1640	>	checkIncomplete(h2);
1641	>	assertTrue(complete2.call());
1642	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1643	>
1644	>	checkCompletedWithWrappedCancellationException(h1);
1645	>	checkCompletedWithWrappedCancellationException(h2);
1646	>	checkCompletedWithWrappedCancellationException(h3);
1647	>	r1.assertNotInvoked();
1648	>	r2.assertNotInvoked();
1649	>	r3.assertNotInvoked();
1650	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1651	>	checkCancelled(failFirst ? fst : snd);
1652		}}
1653
1654		/**
1655	<	* thenCombine result completes exceptionally if either source cancelled
1655	>	* thenCombine result completes exceptionally if action does
1656		*/
1657	<	public void testThenCombine_sourceCancelled() {
1657	>	public void testThenCombine_actionFailed() {
1658		for (ExecutionMode m : ExecutionMode.values())
1332	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1333	–	for (boolean createIncomplete : new boolean[] { true, false })
1659		for (boolean fFirst : new boolean[] { true, false })
1660		for (Integer v1 : new Integer[] { 1, null })
1661	+	for (Integer v2 : new Integer[] { 2, null })
1662		{
1663		final CompletableFuture<Integer> f = new CompletableFuture<>();
1664		final CompletableFuture<Integer> g = new CompletableFuture<>();
1665	<	final SubtractFunction r = new SubtractFunction();
1666	<
1667	<	(fFirst ? f : g).complete(v1);
1668	<	if (!createIncomplete)
1669	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1670	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1671	<	if (createIncomplete) {
1672	<	checkIncomplete(h);
1673	<	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1674	<	}
1675	<
1676	<	checkCompletedWithWrappedCancellationException(h);
1677	<	checkCancelled(!fFirst ? f : g);
1678	<	assertEquals(0, r.invocationCount);
1679	<	checkCompletedNormally(fFirst ? f : g, v1);
1665	>	final FailingBiFunction r1 = new FailingBiFunction(m);
1666	>	final FailingBiFunction r2 = new FailingBiFunction(m);
1667	>	final FailingBiFunction r3 = new FailingBiFunction(m);
1668	>
1669	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1670	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1671	>	final Integer w1 =  fFirst ? v1 : v2;
1672	>	final Integer w2 = !fFirst ? v1 : v2;
1673	>
1674	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1675	>	assertTrue(fst.complete(w1));
1676	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1677	>	assertTrue(snd.complete(w2));
1678	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1679	>
1680	>	checkCompletedWithWrappedCFException(h1);
1681	>	checkCompletedWithWrappedCFException(h2);
1682	>	checkCompletedWithWrappedCFException(h3);
1683	>	checkCompletedNormally(f, v1);
1684	>	checkCompletedNormally(g, v2);
1685		}}
1686
1687		/**
#	Line 1366 | Line 1697 | public class CompletableFutureTest exten
1697		{
1698		final CompletableFuture<Integer> f = new CompletableFuture<>();
1699		final CompletableFuture<Integer> g = new CompletableFuture<>();
1700	<	final SubtractAction r = new SubtractAction();
1700	>	final SubtractAction r = new SubtractAction(m);
1701
1702	<	if (fFirst) f.complete(v1); else g.complete(v2);
1702	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1703		if (!createIncomplete)
1704	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1704	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1705		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1706		if (createIncomplete) {
1707		checkIncomplete(h);
1708	<	assertEquals(0, r.invocationCount);
1709	<	if (!fFirst) f.complete(v1); else g.complete(v2);
1708	>	r.assertNotInvoked();
1709	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1710		}
1711
1712		checkCompletedNormally(h, null);
1713	<	assertEquals(subtract(v1, v2), r.value);
1713	>	r.assertValue(subtract(v1, v2));
1714		checkCompletedNormally(f, v1);
1715		checkCompletedNormally(g, v2);
1716		}}
#	Line 1397 | Line 1728 | public class CompletableFutureTest exten
1728		final CompletableFuture<Integer> f = new CompletableFuture<>();
1729		final CompletableFuture<Integer> g = new CompletableFuture<>();
1730		final CFException ex = new CFException();
1731	<	final SubtractAction r = new SubtractAction();
1731	>	final SubtractAction r = new SubtractAction(m);
1732
1733	<	(fFirst ? f : g).complete(v1);
1733	>	assertTrue((fFirst ? f : g).complete(v1));
1734		if (!createIncomplete)
1735	<	(!fFirst ? f : g).completeExceptionally(ex);
1735	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1736		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1737		if (createIncomplete) {
1738		checkIncomplete(h);
1739	<	(!fFirst ? f : g).completeExceptionally(ex);
1739	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1740		}
1741
1742	<	checkCompletedWithWrappedCFException(h, ex);
1743	<	assertEquals(0, r.invocationCount);
1742	>	checkCompletedWithWrappedException(h, ex);
1743	>	r.assertNotInvoked();
1744		checkCompletedNormally(fFirst ? f : g, v1);
1745	<	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1415	<	}}
1416	<
1417	<	/**
1418	<	* thenAcceptBoth result completes exceptionally if action does
1419	<	*/
1420	<	public void testThenAcceptBoth_actionFailed() {
1421	<	for (ExecutionMode m : ExecutionMode.values())
1422	<	for (boolean fFirst : new boolean[] { true, false })
1423	<	for (Integer v1 : new Integer[] { 1, null })
1424	<	for (Integer v2 : new Integer[] { 2, null })
1425	<	{
1426	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1427	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1428	<	final FailingBiConsumer r = new FailingBiConsumer();
1429	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1430	<
1431	<	if (fFirst) {
1432	<	f.complete(v1);
1433	<	g.complete(v2);
1434	<	} else {
1435	<	g.complete(v2);
1436	<	f.complete(v1);
1437	<	}
1438	<
1439	<	checkCompletedWithWrappedCFException(h);
1440	<	checkCompletedNormally(f, v1);
1441	<	checkCompletedNormally(g, v2);
1745	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1746		}}
1747
1748		/**
#	Line 1453 | Line 1757 | public class CompletableFutureTest exten
1757		{
1758		final CompletableFuture<Integer> f = new CompletableFuture<>();
1759		final CompletableFuture<Integer> g = new CompletableFuture<>();
1760	<	final SubtractAction r = new SubtractAction();
1760	>	final SubtractAction r = new SubtractAction(m);
1761
1762	<	(fFirst ? f : g).complete(v1);
1762	>	assertTrue((fFirst ? f : g).complete(v1));
1763		if (!createIncomplete)
1764		assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1765		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
#	Line 1466 | Line 1770 | public class CompletableFutureTest exten
1770
1771		checkCompletedWithWrappedCancellationException(h);
1772		checkCancelled(!fFirst ? f : g);
1773	<	assertEquals(0, r.invocationCount);
1773	>	r.assertNotInvoked();
1774		checkCompletedNormally(fFirst ? f : g, v1);
1775		}}
1776
1777		/**
1778	<	* runAfterBoth result completes normally after normal
1475	<	* completion of sources
1778	>	* thenAcceptBoth result completes exceptionally if action does
1779		*/
1780	<	public void testRunAfterBoth_normalCompletion1() {
1478	<	for (ExecutionMode m : ExecutionMode.values())
1479	<	for (Integer v1 : new Integer[] { 1, null })
1480	<	for (Integer v2 : new Integer[] { 2, null })
1481	<	{
1482	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1483	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1484	<	final Noop r = new Noop();
1485	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1486	<
1487	<	f.complete(v1);
1488	<	checkIncomplete(h);
1489	<	assertEquals(0, r.invocationCount);
1490	<	g.complete(v2);
1491	<
1492	<	checkCompletedNormally(h, null);
1493	<	assertEquals(1, r.invocationCount);
1494	<	checkCompletedNormally(f, v1);
1495	<	checkCompletedNormally(g, v2);
1496	<	}}
1497	<
1498	<	public void testRunAfterBoth_normalCompletion2() {
1499	<	for (ExecutionMode m : ExecutionMode.values())
1500	<	for (Integer v1 : new Integer[] { 1, null })
1501	<	for (Integer v2 : new Integer[] { 2, null })
1502	<	{
1503	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1504	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1505	<	final Noop r = new Noop();
1506	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1507	<
1508	<	g.complete(v2);
1509	<	checkIncomplete(h);
1510	<	assertEquals(0, r.invocationCount);
1511	<	f.complete(v1);
1512	<
1513	<	checkCompletedNormally(h, null);
1514	<	assertEquals(1, r.invocationCount);
1515	<	checkCompletedNormally(f, v1);
1516	<	checkCompletedNormally(g, v2);
1517	<	}}
1518	<
1519	<	public void testRunAfterBoth_normalCompletion3() {
1780	>	public void testThenAcceptBoth_actionFailed() {
1781		for (ExecutionMode m : ExecutionMode.values())
1782	+	for (boolean fFirst : new boolean[] { true, false })
1783		for (Integer v1 : new Integer[] { 1, null })
1784		for (Integer v2 : new Integer[] { 2, null })
1785		{
1786		final CompletableFuture<Integer> f = new CompletableFuture<>();
1787		final CompletableFuture<Integer> g = new CompletableFuture<>();
1788	<	final Noop r = new Noop();
1788	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1789	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1790
1791	<	g.complete(v2);
1792	<	f.complete(v1);
1530	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1791	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1792	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1793
1794	<	checkCompletedNormally(h, null);
1533	<	assertEquals(1, r.invocationCount);
1794	>	checkCompletedWithWrappedCFException(h);
1795		checkCompletedNormally(f, v1);
1796		checkCompletedNormally(g, v2);
1797		}}
1798
1799	<	public void testRunAfterBoth_normalCompletion4() {
1799	>	/**
1800	>	* runAfterBoth result completes normally after normal
1801	>	* completion of sources
1802	>	*/
1803	>	public void testRunAfterBoth_normalCompletion() {
1804		for (ExecutionMode m : ExecutionMode.values())
1805	+	for (boolean createIncomplete : new boolean[] { true, false })
1806	+	for (boolean fFirst : new boolean[] { true, false })
1807		for (Integer v1 : new Integer[] { 1, null })
1808		for (Integer v2 : new Integer[] { 2, null })
1809		{
1810		final CompletableFuture<Integer> f = new CompletableFuture<>();
1811		final CompletableFuture<Integer> g = new CompletableFuture<>();
1812	<	final Noop r = new Noop();
1812	>	final Noop r = new Noop(m);
1813
1814	<	f.complete(v1);
1815	<	g.complete(v2);
1814	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1815	>	if (!createIncomplete)
1816	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1817		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1818	+	if (createIncomplete) {
1819	+	checkIncomplete(h);
1820	+	r.assertNotInvoked();
1821	+	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1822	+	}
1823
1824		checkCompletedNormally(h, null);
1825	<	assertEquals(1, r.invocationCount);
1825	>	r.assertInvoked();
1826		checkCompletedNormally(f, v1);
1827		checkCompletedNormally(g, v2);
1828		}}
#	Line 1558 | Line 1831 | public class CompletableFutureTest exten
1831		* runAfterBoth result completes exceptionally after exceptional
1832		* completion of either source
1833		*/
1834	<	public void testRunAfterBoth_exceptionalCompletion1() {
1562	<	for (ExecutionMode m : ExecutionMode.values())
1563	<	for (Integer v1 : new Integer[] { 1, null })
1564	<	{
1565	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1566	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1567	<	final Noop r = new Noop();
1568	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1569	<	final CFException ex = new CFException();
1570	<
1571	<	f.completeExceptionally(ex);
1572	<	checkIncomplete(h);
1573	<	g.complete(v1);
1574	<
1575	<	checkCompletedWithWrappedCFException(h, ex);
1576	<	checkCompletedWithWrappedCFException(f, ex);
1577	<	assertEquals(0, r.invocationCount);
1578	<	checkCompletedNormally(g, v1);
1579	<	}}
1580	<
1581	<	public void testRunAfterBoth_exceptionalCompletion2() {
1582	<	for (ExecutionMode m : ExecutionMode.values())
1583	<	for (Integer v1 : new Integer[] { 1, null })
1584	<	{
1585	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1586	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1587	<	final Noop r = new Noop();
1588	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1589	<	final CFException ex = new CFException();
1590	<
1591	<	g.completeExceptionally(ex);
1592	<	checkIncomplete(h);
1593	<	f.complete(v1);
1594	<
1595	<	checkCompletedWithWrappedCFException(h, ex);
1596	<	checkCompletedWithWrappedCFException(g, ex);
1597	<	assertEquals(0, r.invocationCount);
1598	<	checkCompletedNormally(f, v1);
1599	<	}}
1600	<
1601	<	public void testRunAfterBoth_exceptionalCompletion3() {
1602	<	for (ExecutionMode m : ExecutionMode.values())
1603	<	for (Integer v1 : new Integer[] { 1, null })
1604	<	{
1605	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1606	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1607	<	final Noop r = new Noop();
1608	<	final CFException ex = new CFException();
1609	<
1610	<	g.completeExceptionally(ex);
1611	<	f.complete(v1);
1612	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1613	<
1614	<	checkCompletedWithWrappedCFException(h, ex);
1615	<	checkCompletedWithWrappedCFException(g, ex);
1616	<	assertEquals(0, r.invocationCount);
1617	<	checkCompletedNormally(f, v1);
1618	<	}}
1619	<
1620	<	public void testRunAfterBoth_exceptionalCompletion4() {
1834	>	public void testRunAfterBoth_exceptionalCompletion() {
1835		for (ExecutionMode m : ExecutionMode.values())
1836	+	for (boolean createIncomplete : new boolean[] { true, false })
1837	+	for (boolean fFirst : new boolean[] { true, false })
1838		for (Integer v1 : new Integer[] { 1, null })
1839		{
1840		final CompletableFuture<Integer> f = new CompletableFuture<>();
1841		final CompletableFuture<Integer> g = new CompletableFuture<>();
1626	–	final Noop r = new Noop();
1842		final CFException ex = new CFException();
1843	+	final Noop r = new Noop(m);
1844
1845	<	f.completeExceptionally(ex);
1846	<	g.complete(v1);
1847	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1632	<
1633	<	checkCompletedWithWrappedCFException(h, ex);
1634	<	checkCompletedWithWrappedCFException(f, ex);
1635	<	assertEquals(0, r.invocationCount);
1636	<	checkCompletedNormally(g, v1);
1637	<	}}
1638	<
1639	<	/**
1640	<	* runAfterBoth result completes exceptionally if action does
1641	<	*/
1642	<	public void testRunAfterBoth_actionFailed1() {
1643	<	for (ExecutionMode m : ExecutionMode.values())
1644	<	for (Integer v1 : new Integer[] { 1, null })
1645	<	for (Integer v2 : new Integer[] { 2, null })
1646	<	{
1647	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1648	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1649	<	final FailingRunnable r = new FailingRunnable();
1650	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1651	<
1652	<	f.complete(v1);
1653	<	checkIncomplete(h);
1654	<	g.complete(v2);
1655	<
1656	<	checkCompletedWithWrappedCFException(h);
1657	<	checkCompletedNormally(f, v1);
1658	<	checkCompletedNormally(g, v2);
1659	<	}}
1660	<
1661	<	public void testRunAfterBoth_actionFailed2() {
1662	<	for (ExecutionMode m : ExecutionMode.values())
1663	<	for (Integer v1 : new Integer[] { 1, null })
1664	<	for (Integer v2 : new Integer[] { 2, null })
1665	<	{
1666	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1667	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1668	<	final FailingRunnable r = new FailingRunnable();
1845	>	assertTrue((fFirst ? f : g).complete(v1));
1846	>	if (!createIncomplete)
1847	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1848		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1849	+	if (createIncomplete) {
1850	+	checkIncomplete(h);
1851	+	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1852	+	}
1853
1854	<	g.complete(v2);
1855	<	checkIncomplete(h);
1856	<	f.complete(v1);
1857	<
1675	<	checkCompletedWithWrappedCFException(h);
1676	<	checkCompletedNormally(f, v1);
1677	<	checkCompletedNormally(g, v2);
1854	>	checkCompletedWithWrappedException(h, ex);
1855	>	r.assertNotInvoked();
1856	>	checkCompletedNormally(fFirst ? f : g, v1);
1857	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1858		}}
1859
1860		/**
1861		* runAfterBoth result completes exceptionally if either source cancelled
1862		*/
1863	<	public void testRunAfterBoth_sourceCancelled1() {
1863	>	public void testRunAfterBoth_sourceCancelled() {
1864		for (ExecutionMode m : ExecutionMode.values())
1865		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1866	+	for (boolean createIncomplete : new boolean[] { true, false })
1867	+	for (boolean fFirst : new boolean[] { true, false })
1868		for (Integer v1 : new Integer[] { 1, null })
1869		{
1870		final CompletableFuture<Integer> f = new CompletableFuture<>();
1871		final CompletableFuture<Integer> g = new CompletableFuture<>();
1872	<	final Noop r = new Noop();
1691	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1692	<
1693	<	assertTrue(f.cancel(mayInterruptIfRunning));
1694	<	checkIncomplete(h);
1695	<	g.complete(v1);
1696	<
1697	<	checkCompletedWithWrappedCancellationException(h);
1698	<	checkCancelled(f);
1699	<	assertEquals(0, r.invocationCount);
1700	<	checkCompletedNormally(g, v1);
1701	<	}}
1872	>	final Noop r = new Noop(m);
1873
1874	<	public void testRunAfterBoth_sourceCancelled2() {
1875	<	for (ExecutionMode m : ExecutionMode.values())
1876	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1706	<	for (Integer v1 : new Integer[] { 1, null })
1707	<	{
1708	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1709	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1710	<	final Noop r = new Noop();
1874	>	assertTrue((fFirst ? f : g).complete(v1));
1875	>	if (!createIncomplete)
1876	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1877		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1878	<
1879	<	assertTrue(g.cancel(mayInterruptIfRunning));
1880	<	checkIncomplete(h);
1881	<	f.complete(v1);
1878	>	if (createIncomplete) {
1879	>	checkIncomplete(h);
1880	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1881	>	}
1882
1883		checkCompletedWithWrappedCancellationException(h);
1884	<	checkCancelled(g);
1885	<	assertEquals(0, r.invocationCount);
1886	<	checkCompletedNormally(f, v1);
1884	>	checkCancelled(!fFirst ? f : g);
1885	>	r.assertNotInvoked();
1886	>	checkCompletedNormally(fFirst ? f : g, v1);
1887		}}
1888
1889	<	public void testRunAfterBoth_sourceCancelled3() {
1889	>	/**
1890	>	* runAfterBoth result completes exceptionally if action does
1891	>	*/
1892	>	public void testRunAfterBoth_actionFailed() {
1893		for (ExecutionMode m : ExecutionMode.values())
1894	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1894	>	for (boolean fFirst : new boolean[] { true, false })
1895		for (Integer v1 : new Integer[] { 1, null })
1896	+	for (Integer v2 : new Integer[] { 2, null })
1897		{
1898		final CompletableFuture<Integer> f = new CompletableFuture<>();
1899		final CompletableFuture<Integer> g = new CompletableFuture<>();
1900	<	final Noop r = new Noop();
1900	>	final FailingRunnable r1 = new FailingRunnable(m);
1901	>	final FailingRunnable r2 = new FailingRunnable(m);
1902
1903	<	assertTrue(g.cancel(mayInterruptIfRunning));
1904	<	f.complete(v1);
1905	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1903	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1904	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1905	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1906	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1907
1908	<	checkCompletedWithWrappedCancellationException(h);
1909	<	checkCancelled(g);
1738	<	assertEquals(0, r.invocationCount);
1908	>	checkCompletedWithWrappedCFException(h1);
1909	>	checkCompletedWithWrappedCFException(h2);
1910		checkCompletedNormally(f, v1);
1911	<	}}
1741	<
1742	<	public void testRunAfterBoth_sourceCancelled4() {
1743	<	for (ExecutionMode m : ExecutionMode.values())
1744	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1745	<	for (Integer v1 : new Integer[] { 1, null })
1746	<	{
1747	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1748	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1749	<	final Noop r = new Noop();
1750	<
1751	<	assertTrue(f.cancel(mayInterruptIfRunning));
1752	<	g.complete(v1);
1753	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1754	<
1755	<	checkCompletedWithWrappedCancellationException(h);
1756	<	checkCancelled(f);
1757	<	assertEquals(0, r.invocationCount);
1758	<	checkCompletedNormally(g, v1);
1911	>	checkCompletedNormally(g, v2);
1912		}}
1913
1914		/**
1915		* applyToEither result completes normally after normal completion
1916		* of either source
1917		*/
1918	<	public void testApplyToEither_normalCompletion1() {
1918	>	public void testApplyToEither_normalCompletion() {
1919		for (ExecutionMode m : ExecutionMode.values())
1920		for (Integer v1 : new Integer[] { 1, null })
1921		for (Integer v2 : new Integer[] { 2, null })
1922		{
1923		final CompletableFuture<Integer> f = new CompletableFuture<>();
1924		final CompletableFuture<Integer> g = new CompletableFuture<>();
1925	<	final IncFunction r = new IncFunction();
1926	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1925	>	final IncFunction[] rs = new IncFunction[6];
1926	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1927
1928	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1929	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1930	+	checkIncomplete(h0);
1931	+	checkIncomplete(h1);
1932	+	rs[0].assertNotInvoked();
1933	+	rs[1].assertNotInvoked();
1934		f.complete(v1);
1935	<	checkCompletedNormally(h, inc(v1));
1935	>	checkCompletedNormally(h0, inc(v1));
1936	>	checkCompletedNormally(h1, inc(v1));
1937	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1938	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1939	>	checkCompletedNormally(h2, inc(v1));
1940	>	checkCompletedNormally(h3, inc(v1));
1941		g.complete(v2);
1942
1943	<	checkCompletedNormally(f, v1);
1944	<	checkCompletedNormally(g, v2);
1945	<	checkCompletedNormally(h, inc(v1));
1946	<	}}
1947	<
1948	<	public void testApplyToEither_normalCompletion2() {
1949	<	for (ExecutionMode m : ExecutionMode.values())
1950	<	for (Integer v1 : new Integer[] { 1, null })
1951	<	for (Integer v2 : new Integer[] { 2, null })
1788	<	{
1789	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1790	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1791	<	final IncFunction r = new IncFunction();
1792	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1793	<
1794	<	g.complete(v2);
1795	<	checkCompletedNormally(h, inc(v2));
1796	<	f.complete(v1);
1797	<
1798	<	checkCompletedNormally(f, v1);
1799	<	checkCompletedNormally(g, v2);
1800	<	checkCompletedNormally(h, inc(v2));
1801	<	}}
1802	<
1803	<	public void testApplyToEither_normalCompletion3() {
1804	<	for (ExecutionMode m : ExecutionMode.values())
1805	<	for (Integer v1 : new Integer[] { 1, null })
1806	<	for (Integer v2 : new Integer[] { 2, null })
1807	<	{
1808	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1809	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1810	<	final IncFunction r = new IncFunction();
1811	<
1812	<	f.complete(v1);
1813	<	g.complete(v2);
1814	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1943	>	// unspecified behavior - both source completions available
1944	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1945	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1946	>	rs[4].assertValue(h4.join());
1947	>	rs[5].assertValue(h5.join());
1948	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
1949	>	Objects.equals(inc(v2), h4.join()));
1950	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
1951	>	Objects.equals(inc(v2), h5.join()));
1952
1953		checkCompletedNormally(f, v1);
1954		checkCompletedNormally(g, v2);
1955	<
1956	<	// unspecified behavior
1957	<	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1958	<	Objects.equals(h.join(), inc(v2)));
1959	<	assertEquals(1, r.invocationCount);
1955	>	checkCompletedNormally(h0, inc(v1));
1956	>	checkCompletedNormally(h1, inc(v1));
1957	>	checkCompletedNormally(h2, inc(v1));
1958	>	checkCompletedNormally(h3, inc(v1));
1959	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
1960		}}
1961
1962		/**
1963		* applyToEither result completes exceptionally after exceptional
1964		* completion of either source
1965		*/
1966	<	public void testApplyToEither_exceptionalCompletion1() {
1966	>	public void testApplyToEither_exceptionalCompletion() {
1967		for (ExecutionMode m : ExecutionMode.values())
1968		for (Integer v1 : new Integer[] { 1, null })
1969		{
1970		final CompletableFuture<Integer> f = new CompletableFuture<>();
1971		final CompletableFuture<Integer> g = new CompletableFuture<>();
1835	–	final IncFunction r = new IncFunction();
1836	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1972		final CFException ex = new CFException();
1973	+	final IncFunction[] rs = new IncFunction[6];
1974	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1975
1976	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1977	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1978	+	checkIncomplete(h0);
1979	+	checkIncomplete(h1);
1980	+	rs[0].assertNotInvoked();
1981	+	rs[1].assertNotInvoked();
1982		f.completeExceptionally(ex);
1983	<	checkCompletedWithWrappedCFException(h, ex);
1983	>	checkCompletedWithWrappedException(h0, ex);
1984	>	checkCompletedWithWrappedException(h1, ex);
1985	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1986	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1987	>	checkCompletedWithWrappedException(h2, ex);
1988	>	checkCompletedWithWrappedException(h3, ex);
1989		g.complete(v1);
1990
1991	<	assertEquals(0, r.invocationCount);
1991	>	// unspecified behavior - both source completions available
1992	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1993	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1994	>	try {
1995	>	assertEquals(inc(v1), h4.join());
1996	>	rs[4].assertValue(inc(v1));
1997	>	} catch (CompletionException ok) {
1998	>	checkCompletedWithWrappedException(h4, ex);
1999	>	rs[4].assertNotInvoked();
2000	>	}
2001	>	try {
2002	>	assertEquals(inc(v1), h5.join());
2003	>	rs[5].assertValue(inc(v1));
2004	>	} catch (CompletionException ok) {
2005	>	checkCompletedWithWrappedException(h5, ex);
2006	>	rs[5].assertNotInvoked();
2007	>	}
2008	>
2009	>	checkCompletedExceptionally(f, ex);
2010		checkCompletedNormally(g, v1);
2011	<	checkCompletedWithWrappedCFException(f, ex);
2012	<	checkCompletedWithWrappedCFException(h, ex);
2011	>	checkCompletedWithWrappedException(h0, ex);
2012	>	checkCompletedWithWrappedException(h1, ex);
2013	>	checkCompletedWithWrappedException(h2, ex);
2014	>	checkCompletedWithWrappedException(h3, ex);
2015	>	checkCompletedWithWrappedException(h4, ex);
2016	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2017		}}
2018
2019		public void testApplyToEither_exceptionalCompletion2() {
2020		for (ExecutionMode m : ExecutionMode.values())
2021	+	for (boolean fFirst : new boolean[] { true, false })
2022		for (Integer v1 : new Integer[] { 1, null })
2023		{
2024		final CompletableFuture<Integer> f = new CompletableFuture<>();
2025		final CompletableFuture<Integer> g = new CompletableFuture<>();
1855	–	final IncFunction r = new IncFunction();
1856	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1857	–	final CFException ex = new CFException();
1858	–
1859	–	g.completeExceptionally(ex);
1860	–	checkCompletedWithWrappedCFException(h, ex);
1861	–	f.complete(v1);
1862	–
1863	–	assertEquals(0, r.invocationCount);
1864	–	checkCompletedNormally(f, v1);
1865	–	checkCompletedWithWrappedCFException(g, ex);
1866	–	checkCompletedWithWrappedCFException(h, ex);
1867	–	}}
1868	–
1869	–	public void testApplyToEither_exceptionalCompletion3() {
1870	–	for (ExecutionMode m : ExecutionMode.values())
1871	–	for (Integer v1 : new Integer[] { 1, null })
1872	–	{
1873	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1874	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1875	–	final IncFunction r = new IncFunction();
2026		final CFException ex = new CFException();
2027	+	final IncFunction[] rs = new IncFunction[6];
2028	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2029
2030	<	g.completeExceptionally(ex);
2031	<	f.complete(v1);
2032	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2030	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2031	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2032	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2033	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2034	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2035	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2036
2037	<	// unspecified behavior
1883	<	Integer v;
2037	>	// unspecified behavior - both source completions available
2038		try {
2039	<	assertEquals(inc(v1), h.join());
2040	<	assertEquals(1, r.invocationCount);
2039	>	assertEquals(inc(v1), h0.join());
2040	>	rs[0].assertValue(inc(v1));
2041		} catch (CompletionException ok) {
2042	<	checkCompletedWithWrappedCFException(h, ex);
2043	<	assertEquals(0, r.invocationCount);
2042	>	checkCompletedWithWrappedException(h0, ex);
2043	>	rs[0].assertNotInvoked();
2044		}
1891	–
1892	–	checkCompletedWithWrappedCFException(g, ex);
1893	–	checkCompletedNormally(f, v1);
1894	–	}}
1895	–
1896	–	public void testApplyToEither_exceptionalCompletion4() {
1897	–	for (ExecutionMode m : ExecutionMode.values())
1898	–	for (Integer v1 : new Integer[] { 1, null })
1899	–	{
1900	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1901	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1902	–	final IncFunction r = new IncFunction();
1903	–	final CFException ex = new CFException();
1904	–
1905	–	f.completeExceptionally(ex);
1906	–	g.complete(v1);
1907	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1908	–
1909	–	// unspecified behavior
1910	–	Integer v;
2045		try {
2046	<	assertEquals(inc(v1), h.join());
2047	<	assertEquals(1, r.invocationCount);
2046	>	assertEquals(inc(v1), h1.join());
2047	>	rs[1].assertValue(inc(v1));
2048		} catch (CompletionException ok) {
2049	<	checkCompletedWithWrappedCFException(h, ex);
2050	<	assertEquals(0, r.invocationCount);
2049	>	checkCompletedWithWrappedException(h1, ex);
2050	>	rs[1].assertNotInvoked();
2051	>	}
2052	>	try {
2053	>	assertEquals(inc(v1), h2.join());
2054	>	rs[2].assertValue(inc(v1));
2055	>	} catch (CompletionException ok) {
2056	>	checkCompletedWithWrappedException(h2, ex);
2057	>	rs[2].assertNotInvoked();
2058	>	}
2059	>	try {
2060	>	assertEquals(inc(v1), h3.join());
2061	>	rs[3].assertValue(inc(v1));
2062	>	} catch (CompletionException ok) {
2063	>	checkCompletedWithWrappedException(h3, ex);
2064	>	rs[3].assertNotInvoked();
2065		}
2066
1919	–	checkCompletedWithWrappedCFException(f, ex);
1920	–	checkCompletedNormally(g, v1);
1921	–	}}
1922	–
1923	–	/**
1924	–	* applyToEither result completes exceptionally if action does
1925	–	*/
1926	–	public void testApplyToEither_actionFailed1() {
1927	–	for (ExecutionMode m : ExecutionMode.values())
1928	–	for (Integer v1 : new Integer[] { 1, null })
1929	–	for (Integer v2 : new Integer[] { 2, null })
1930	–	{
1931	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1932	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1933	–	final FailingFunction r = new FailingFunction();
1934	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1935	–
1936	–	f.complete(v1);
1937	–	checkCompletedWithWrappedCFException(h);
1938	–	g.complete(v2);
1939	–	checkCompletedNormally(f, v1);
1940	–	checkCompletedNormally(g, v2);
1941	–	}}
1942	–
1943	–	public void testApplyToEither_actionFailed2() {
1944	–	for (ExecutionMode m : ExecutionMode.values())
1945	–	for (Integer v1 : new Integer[] { 1, null })
1946	–	for (Integer v2 : new Integer[] { 2, null })
1947	–	{
1948	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1949	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1950	–	final FailingFunction r = new FailingFunction();
1951	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1952	–
1953	–	g.complete(v2);
1954	–	checkCompletedWithWrappedCFException(h);
1955	–	f.complete(v1);
2067		checkCompletedNormally(f, v1);
2068	<	checkCompletedNormally(g, v2);
2068	>	checkCompletedExceptionally(g, ex);
2069		}}
2070
2071		/**
2072		* applyToEither result completes exceptionally if either source cancelled
2073		*/
2074	<	public void testApplyToEither_sourceCancelled1() {
2074	>	public void testApplyToEither_sourceCancelled() {
2075		for (ExecutionMode m : ExecutionMode.values())
2076		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2077		for (Integer v1 : new Integer[] { 1, null })
2078		{
2079		final CompletableFuture<Integer> f = new CompletableFuture<>();
2080		final CompletableFuture<Integer> g = new CompletableFuture<>();
2081	<	final IncFunction r = new IncFunction();
2082	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2081	>	final IncFunction[] rs = new IncFunction[6];
2082	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2083
2084	<	assertTrue(f.cancel(mayInterruptIfRunning));
2085	<	checkCompletedWithWrappedCancellationException(h);
2084	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2085	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2086	>	checkIncomplete(h0);
2087	>	checkIncomplete(h1);
2088	>	rs[0].assertNotInvoked();
2089	>	rs[1].assertNotInvoked();
2090	>	f.cancel(mayInterruptIfRunning);
2091	>	checkCompletedWithWrappedCancellationException(h0);
2092	>	checkCompletedWithWrappedCancellationException(h1);
2093	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2094	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2095	>	checkCompletedWithWrappedCancellationException(h2);
2096	>	checkCompletedWithWrappedCancellationException(h3);
2097		g.complete(v1);
2098
2099	+	// unspecified behavior - both source completions available
2100	+	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2101	+	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2102	+	try {
2103	+	assertEquals(inc(v1), h4.join());
2104	+	rs[4].assertValue(inc(v1));
2105	+	} catch (CompletionException ok) {
2106	+	checkCompletedWithWrappedCancellationException(h4);
2107	+	rs[4].assertNotInvoked();
2108	+	}
2109	+	try {
2110	+	assertEquals(inc(v1), h5.join());
2111	+	rs[5].assertValue(inc(v1));
2112	+	} catch (CompletionException ok) {
2113	+	checkCompletedWithWrappedCancellationException(h5);
2114	+	rs[5].assertNotInvoked();
2115	+	}
2116	+
2117		checkCancelled(f);
1978	–	assertEquals(0, r.invocationCount);
2118		checkCompletedNormally(g, v1);
2119	<	checkCompletedWithWrappedCancellationException(h);
2119	>	checkCompletedWithWrappedCancellationException(h0);
2120	>	checkCompletedWithWrappedCancellationException(h1);
2121	>	checkCompletedWithWrappedCancellationException(h2);
2122	>	checkCompletedWithWrappedCancellationException(h3);
2123	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2124		}}
2125
2126		public void testApplyToEither_sourceCancelled2() {
2127		for (ExecutionMode m : ExecutionMode.values())
2128		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2129	+	for (boolean fFirst : new boolean[] { true, false })
2130		for (Integer v1 : new Integer[] { 1, null })
2131		{
2132		final CompletableFuture<Integer> f = new CompletableFuture<>();
2133		final CompletableFuture<Integer> g = new CompletableFuture<>();
2134	<	final IncFunction r = new IncFunction();
2135	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1992	<
1993	<	assertTrue(g.cancel(mayInterruptIfRunning));
1994	<	checkCompletedWithWrappedCancellationException(h);
1995	<	f.complete(v1);
1996	<
1997	<	checkCancelled(g);
1998	<	assertEquals(0, r.invocationCount);
1999	<	checkCompletedNormally(f, v1);
2000	<	checkCompletedWithWrappedCancellationException(h);
2001	<	}}
2002	<
2003	<	public void testApplyToEither_sourceCancelled3() {
2004	<	for (ExecutionMode m : ExecutionMode.values())
2005	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2006	<	for (Integer v1 : new Integer[] { 1, null })
2007	<	{
2008	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2009	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2010	<	final IncFunction r = new IncFunction();
2134	>	final IncFunction[] rs = new IncFunction[6];
2135	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2136
2137	<	assertTrue(g.cancel(mayInterruptIfRunning));
2138	<	f.complete(v1);
2139	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2137	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2138	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2139	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2140	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2141	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2142	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2143
2144	<	// unspecified behavior
2017	<	Integer v;
2144	>	// unspecified behavior - both source completions available
2145		try {
2146	<	assertEquals(inc(v1), h.join());
2147	<	assertEquals(1, r.invocationCount);
2146	>	assertEquals(inc(v1), h0.join());
2147	>	rs[0].assertValue(inc(v1));
2148		} catch (CompletionException ok) {
2149	<	checkCompletedWithWrappedCancellationException(h);
2150	<	assertEquals(0, r.invocationCount);
2149	>	checkCompletedWithWrappedCancellationException(h0);
2150	>	rs[0].assertNotInvoked();
2151		}
2025	–
2026	–	checkCancelled(g);
2027	–	checkCompletedNormally(f, v1);
2028	–	}}
2029	–
2030	–	public void testApplyToEither_sourceCancelled4() {
2031	–	for (ExecutionMode m : ExecutionMode.values())
2032	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2033	–	for (Integer v1 : new Integer[] { 1, null })
2034	–	{
2035	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2036	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2037	–	final IncFunction r = new IncFunction();
2038	–
2039	–	assertTrue(f.cancel(mayInterruptIfRunning));
2040	–	g.complete(v1);
2041	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2042	–
2043	–	// unspecified behavior
2044	–	Integer v;
2152		try {
2153	<	assertEquals(inc(v1), h.join());
2154	<	assertEquals(1, r.invocationCount);
2153	>	assertEquals(inc(v1), h1.join());
2154	>	rs[1].assertValue(inc(v1));
2155		} catch (CompletionException ok) {
2156	<	checkCompletedWithWrappedCancellationException(h);
2157	<	assertEquals(0, r.invocationCount);
2156	>	checkCompletedWithWrappedCancellationException(h1);
2157	>	rs[1].assertNotInvoked();
2158	>	}
2159	>	try {
2160	>	assertEquals(inc(v1), h2.join());
2161	>	rs[2].assertValue(inc(v1));
2162	>	} catch (CompletionException ok) {
2163	>	checkCompletedWithWrappedCancellationException(h2);
2164	>	rs[2].assertNotInvoked();
2165	>	}
2166	>	try {
2167	>	assertEquals(inc(v1), h3.join());
2168	>	rs[3].assertValue(inc(v1));
2169	>	} catch (CompletionException ok) {
2170	>	checkCompletedWithWrappedCancellationException(h3);
2171	>	rs[3].assertNotInvoked();
2172		}
2173
2174	<	checkCancelled(f);
2175	<	checkCompletedNormally(g, v1);
2174	>	checkCompletedNormally(f, v1);
2175	>	checkCancelled(g);
2176		}}
2177
2178		/**
2179	<	* acceptEither result completes normally after normal completion
2059	<	* of either source
2179	>	* applyToEither result completes exceptionally if action does
2180		*/
2181	<	public void testAcceptEither_normalCompletion1() {
2181	>	public void testApplyToEither_actionFailed() {
2182		for (ExecutionMode m : ExecutionMode.values())
2183		for (Integer v1 : new Integer[] { 1, null })
2184		for (Integer v2 : new Integer[] { 2, null })
2185		{
2186		final CompletableFuture<Integer> f = new CompletableFuture<>();
2187		final CompletableFuture<Integer> g = new CompletableFuture<>();
2188	<	final IncAction r = new IncAction();
2189	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2188	>	final FailingFunction[] rs = new FailingFunction[6];
2189	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2190
2191	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2192	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2193		f.complete(v1);
2194	<	checkCompletedNormally(h, null);
2195	<	assertEquals(inc(v1), r.value);
2194	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2195	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2196	>	checkCompletedWithWrappedCFException(h0);
2197	>	checkCompletedWithWrappedCFException(h1);
2198	>	checkCompletedWithWrappedCFException(h2);
2199	>	checkCompletedWithWrappedCFException(h3);
2200	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2201	>
2202		g.complete(v2);
2203
2204	<	checkCompletedNormally(f, v1);
2205	<	checkCompletedNormally(g, v2);
2206	<	checkCompletedNormally(h, null);
2079	<	}}
2204	>	// unspecified behavior - both source completions available
2205	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2206	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2207
2208	<	public void testAcceptEither_normalCompletion2() {
2209	<	for (ExecutionMode m : ExecutionMode.values())
2210	<	for (Integer v1 : new Integer[] { 1, null })
2211	<	for (Integer v2 : new Integer[] { 2, null })
2212	<	{
2213	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2087	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2088	<	final IncAction r = new IncAction();
2089	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2090	<
2091	<	g.complete(v2);
2092	<	checkCompletedNormally(h, null);
2093	<	assertEquals(inc(v2), r.value);
2094	<	f.complete(v1);
2208	>	checkCompletedWithWrappedCFException(h4);
2209	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2210	>	Objects.equals(v2, rs[4].value));
2211	>	checkCompletedWithWrappedCFException(h5);
2212	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2213	>	Objects.equals(v2, rs[5].value));
2214
2215		checkCompletedNormally(f, v1);
2216		checkCompletedNormally(g, v2);
2098	–	checkCompletedNormally(h, null);
2217		}}
2218
2219	<	public void testAcceptEither_normalCompletion3() {
2219	>	/**
2220	>	* acceptEither result completes normally after normal completion
2221	>	* of either source
2222	>	*/
2223	>	public void testAcceptEither_normalCompletion() {
2224		for (ExecutionMode m : ExecutionMode.values())
2225		for (Integer v1 : new Integer[] { 1, null })
2226		for (Integer v2 : new Integer[] { 2, null })
2227		{
2228		final CompletableFuture<Integer> f = new CompletableFuture<>();
2229		final CompletableFuture<Integer> g = new CompletableFuture<>();
2230	<	final IncAction r = new IncAction();
2230	>	final NoopConsumer[] rs = new NoopConsumer[6];
2231	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2232
2233	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2234	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2235	+	checkIncomplete(h0);
2236	+	checkIncomplete(h1);
2237	+	rs[0].assertNotInvoked();
2238	+	rs[1].assertNotInvoked();
2239		f.complete(v1);
2240	+	checkCompletedNormally(h0, null);
2241	+	checkCompletedNormally(h1, null);
2242	+	rs[0].assertValue(v1);
2243	+	rs[1].assertValue(v1);
2244	+	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2245	+	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2246	+	checkCompletedNormally(h2, null);
2247	+	checkCompletedNormally(h3, null);
2248	+	rs[2].assertValue(v1);
2249	+	rs[3].assertValue(v1);
2250		g.complete(v2);
2112	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2251
2252	<	checkCompletedNormally(h, null);
2252	>	// unspecified behavior - both source completions available
2253	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2254	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2255	>	checkCompletedNormally(h4, null);
2256	>	checkCompletedNormally(h5, null);
2257	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2258	>	Objects.equals(v2, rs[4].value));
2259	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2260	>	Objects.equals(v2, rs[5].value));
2261	>
2262		checkCompletedNormally(f, v1);
2263		checkCompletedNormally(g, v2);
2264	<
2265	<	// unspecified behavior
2266	<	assertTrue(Objects.equals(r.value, inc(v1)) ||
2267	<	Objects.equals(r.value, inc(v2)));
2264	>	checkCompletedNormally(h0, null);
2265	>	checkCompletedNormally(h1, null);
2266	>	checkCompletedNormally(h2, null);
2267	>	checkCompletedNormally(h3, null);
2268	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2269		}}
2270
2271		/**
2272		* acceptEither result completes exceptionally after exceptional
2273		* completion of either source
2274		*/
2275	<	public void testAcceptEither_exceptionalCompletion1() {
2275	>	public void testAcceptEither_exceptionalCompletion() {
2276		for (ExecutionMode m : ExecutionMode.values())
2277		for (Integer v1 : new Integer[] { 1, null })
2278		{
2279		final CompletableFuture<Integer> f = new CompletableFuture<>();
2280		final CompletableFuture<Integer> g = new CompletableFuture<>();
2133	–	final IncAction r = new IncAction();
2134	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2281		final CFException ex = new CFException();
2282	+	final NoopConsumer[] rs = new NoopConsumer[6];
2283	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2284
2285	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2286	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2287	+	checkIncomplete(h0);
2288	+	checkIncomplete(h1);
2289	+	rs[0].assertNotInvoked();
2290	+	rs[1].assertNotInvoked();
2291		f.completeExceptionally(ex);
2292	<	checkCompletedWithWrappedCFException(h, ex);
2292	>	checkCompletedWithWrappedException(h0, ex);
2293	>	checkCompletedWithWrappedException(h1, ex);
2294	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2295	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2296	>	checkCompletedWithWrappedException(h2, ex);
2297	>	checkCompletedWithWrappedException(h3, ex);
2298	>
2299		g.complete(v1);
2300
2301	<	assertEquals(0, r.invocationCount);
2301	>	// unspecified behavior - both source completions available
2302	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2303	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2304	>	try {
2305	>	assertNull(h4.join());
2306	>	rs[4].assertValue(v1);
2307	>	} catch (CompletionException ok) {
2308	>	checkCompletedWithWrappedException(h4, ex);
2309	>	rs[4].assertNotInvoked();
2310	>	}
2311	>	try {
2312	>	assertNull(h5.join());
2313	>	rs[5].assertValue(v1);
2314	>	} catch (CompletionException ok) {
2315	>	checkCompletedWithWrappedException(h5, ex);
2316	>	rs[5].assertNotInvoked();
2317	>	}
2318	>
2319	>	checkCompletedExceptionally(f, ex);
2320		checkCompletedNormally(g, v1);
2321	<	checkCompletedWithWrappedCFException(f, ex);
2322	<	checkCompletedWithWrappedCFException(h, ex);
2321	>	checkCompletedWithWrappedException(h0, ex);
2322	>	checkCompletedWithWrappedException(h1, ex);
2323	>	checkCompletedWithWrappedException(h2, ex);
2324	>	checkCompletedWithWrappedException(h3, ex);
2325	>	checkCompletedWithWrappedException(h4, ex);
2326	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2327		}}
2328
2329		public void testAcceptEither_exceptionalCompletion2() {
2330		for (ExecutionMode m : ExecutionMode.values())
2331	+	for (boolean fFirst : new boolean[] { true, false })
2332		for (Integer v1 : new Integer[] { 1, null })
2333		{
2334		final CompletableFuture<Integer> f = new CompletableFuture<>();
2335		final CompletableFuture<Integer> g = new CompletableFuture<>();
2153	–	final IncAction r = new IncAction();
2154	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2155	–	final CFException ex = new CFException();
2156	–
2157	–	g.completeExceptionally(ex);
2158	–	checkCompletedWithWrappedCFException(h, ex);
2159	–	f.complete(v1);
2160	–
2161	–	assertEquals(0, r.invocationCount);
2162	–	checkCompletedNormally(f, v1);
2163	–	checkCompletedWithWrappedCFException(g, ex);
2164	–	checkCompletedWithWrappedCFException(h, ex);
2165	–	}}
2166	–
2167	–	public void testAcceptEither_exceptionalCompletion3() {
2168	–	for (ExecutionMode m : ExecutionMode.values())
2169	–	for (Integer v1 : new Integer[] { 1, null })
2170	–	{
2171	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2172	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2173	–	final IncAction r = new IncAction();
2336		final CFException ex = new CFException();
2337	+	final NoopConsumer[] rs = new NoopConsumer[6];
2338	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2339
2340	<	g.completeExceptionally(ex);
2341	<	f.complete(v1);
2342	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2340	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2341	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2342	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2343	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2344	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2345	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2346
2347	<	// unspecified behavior
2181	<	Integer v;
2347	>	// unspecified behavior - both source completions available
2348		try {
2349	<	assertNull(h.join());
2350	<	assertEquals(1, r.invocationCount);
2185	<	assertEquals(inc(v1), r.value);
2349	>	assertEquals(null, h0.join());
2350	>	rs[0].assertValue(v1);
2351		} catch (CompletionException ok) {
2352	<	checkCompletedWithWrappedCFException(h, ex);
2353	<	assertEquals(0, r.invocationCount);
2352	>	checkCompletedWithWrappedException(h0, ex);
2353	>	rs[0].assertNotInvoked();
2354		}
2190	–
2191	–	checkCompletedWithWrappedCFException(g, ex);
2192	–	checkCompletedNormally(f, v1);
2193	–	}}
2194	–
2195	–	public void testAcceptEither_exceptionalCompletion4() {
2196	–	for (ExecutionMode m : ExecutionMode.values())
2197	–	for (Integer v1 : new Integer[] { 1, null })
2198	–	{
2199	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2200	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2201	–	final IncAction r = new IncAction();
2202	–	final CFException ex = new CFException();
2203	–
2204	–	f.completeExceptionally(ex);
2205	–	g.complete(v1);
2206	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2207	–
2208	–	// unspecified behavior
2209	–	Integer v;
2355		try {
2356	<	assertNull(h.join());
2357	<	assertEquals(1, r.invocationCount);
2213	<	assertEquals(inc(v1), r.value);
2356	>	assertEquals(null, h1.join());
2357	>	rs[1].assertValue(v1);
2358		} catch (CompletionException ok) {
2359	<	checkCompletedWithWrappedCFException(h, ex);
2360	<	assertEquals(0, r.invocationCount);
2359	>	checkCompletedWithWrappedException(h1, ex);
2360	>	rs[1].assertNotInvoked();
2361	>	}
2362	>	try {
2363	>	assertEquals(null, h2.join());
2364	>	rs[2].assertValue(v1);
2365	>	} catch (CompletionException ok) {
2366	>	checkCompletedWithWrappedException(h2, ex);
2367	>	rs[2].assertNotInvoked();
2368	>	}
2369	>	try {
2370	>	assertEquals(null, h3.join());
2371	>	rs[3].assertValue(v1);
2372	>	} catch (CompletionException ok) {
2373	>	checkCompletedWithWrappedException(h3, ex);
2374	>	rs[3].assertNotInvoked();
2375		}
2376
2219	–	checkCompletedWithWrappedCFException(f, ex);
2220	–	checkCompletedNormally(g, v1);
2221	–	}}
2222	–
2223	–	/**
2224	–	* acceptEither result completes exceptionally if action does
2225	–	*/
2226	–	public void testAcceptEither_actionFailed1() {
2227	–	for (ExecutionMode m : ExecutionMode.values())
2228	–	for (Integer v1 : new Integer[] { 1, null })
2229	–	for (Integer v2 : new Integer[] { 2, null })
2230	–	{
2231	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2232	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2233	–	final FailingConsumer r = new FailingConsumer();
2234	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2235	–
2236	–	f.complete(v1);
2237	–	checkCompletedWithWrappedCFException(h);
2238	–	g.complete(v2);
2239	–	checkCompletedNormally(f, v1);
2240	–	checkCompletedNormally(g, v2);
2241	–	}}
2242	–
2243	–	public void testAcceptEither_actionFailed2() {
2244	–	for (ExecutionMode m : ExecutionMode.values())
2245	–	for (Integer v1 : new Integer[] { 1, null })
2246	–	for (Integer v2 : new Integer[] { 2, null })
2247	–	{
2248	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2249	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2250	–	final FailingConsumer r = new FailingConsumer();
2251	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2252	–
2253	–	g.complete(v2);
2254	–	checkCompletedWithWrappedCFException(h);
2255	–	f.complete(v1);
2377		checkCompletedNormally(f, v1);
2378	<	checkCompletedNormally(g, v2);
2378	>	checkCompletedExceptionally(g, ex);
2379		}}
2380
2381		/**
2382		* acceptEither result completes exceptionally if either source cancelled
2383		*/
2384	<	public void testAcceptEither_sourceCancelled1() {
2264	<	for (ExecutionMode m : ExecutionMode.values())
2265	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2266	<	for (Integer v1 : new Integer[] { 1, null })
2267	<	{
2268	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2269	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2270	<	final IncAction r = new IncAction();
2271	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2272	<
2273	<	assertTrue(f.cancel(mayInterruptIfRunning));
2274	<	checkCompletedWithWrappedCancellationException(h);
2275	<	g.complete(v1);
2276	<
2277	<	checkCancelled(f);
2278	<	assertEquals(0, r.invocationCount);
2279	<	checkCompletedNormally(g, v1);
2280	<	checkCompletedWithWrappedCancellationException(h);
2281	<	}}
2282	<
2283	<	public void testAcceptEither_sourceCancelled2() {
2384	>	public void testAcceptEither_sourceCancelled() {
2385		for (ExecutionMode m : ExecutionMode.values())
2386		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2387		for (Integer v1 : new Integer[] { 1, null })
2388		{
2389		final CompletableFuture<Integer> f = new CompletableFuture<>();
2390		final CompletableFuture<Integer> g = new CompletableFuture<>();
2391	<	final IncAction r = new IncAction();
2392	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2391	>	final NoopConsumer[] rs = new NoopConsumer[6];
2392	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2393
2394	<	assertTrue(g.cancel(mayInterruptIfRunning));
2395	<	checkCompletedWithWrappedCancellationException(h);
2396	<	f.complete(v1);
2394	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2395	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2396	>	checkIncomplete(h0);
2397	>	checkIncomplete(h1);
2398	>	rs[0].assertNotInvoked();
2399	>	rs[1].assertNotInvoked();
2400	>	f.cancel(mayInterruptIfRunning);
2401	>	checkCompletedWithWrappedCancellationException(h0);
2402	>	checkCompletedWithWrappedCancellationException(h1);
2403	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2404	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2405	>	checkCompletedWithWrappedCancellationException(h2);
2406	>	checkCompletedWithWrappedCancellationException(h3);
2407
2408	<	checkCancelled(g);
2298	<	assertEquals(0, r.invocationCount);
2299	<	checkCompletedNormally(f, v1);
2300	<	checkCompletedWithWrappedCancellationException(h);
2301	<	}}
2302	<
2303	<	public void testAcceptEither_sourceCancelled3() {
2304	<	for (ExecutionMode m : ExecutionMode.values())
2305	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2306	<	for (Integer v1 : new Integer[] { 1, null })
2307	<	{
2308	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2309	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2310	<	final IncAction r = new IncAction();
2311	<
2312	<	assertTrue(g.cancel(mayInterruptIfRunning));
2313	<	f.complete(v1);
2314	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2408	>	g.complete(v1);
2409
2410	<	// unspecified behavior
2411	<	Integer v;
2410	>	// unspecified behavior - both source completions available
2411	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2412	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2413		try {
2414	<	assertNull(h.join());
2415	<	assertEquals(1, r.invocationCount);
2321	<	assertEquals(inc(v1), r.value);
2414	>	assertNull(h4.join());
2415	>	rs[4].assertValue(v1);
2416		} catch (CompletionException ok) {
2417	<	checkCompletedWithWrappedCancellationException(h);
2418	<	assertEquals(0, r.invocationCount);
2417	>	checkCompletedWithWrappedCancellationException(h4);
2418	>	rs[4].assertNotInvoked();
2419		}
2326	–
2327	–	checkCancelled(g);
2328	–	checkCompletedNormally(f, v1);
2329	–	}}
2330	–
2331	–	public void testAcceptEither_sourceCancelled4() {
2332	–	for (ExecutionMode m : ExecutionMode.values())
2333	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2334	–	for (Integer v1 : new Integer[] { 1, null })
2335	–	{
2336	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2337	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2338	–	final IncAction r = new IncAction();
2339	–
2340	–	assertTrue(f.cancel(mayInterruptIfRunning));
2341	–	g.complete(v1);
2342	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2343	–
2344	–	// unspecified behavior
2345	–	Integer v;
2420		try {
2421	<	assertNull(h.join());
2422	<	assertEquals(1, r.invocationCount);
2349	<	assertEquals(inc(v1), r.value);
2421	>	assertNull(h5.join());
2422	>	rs[5].assertValue(v1);
2423		} catch (CompletionException ok) {
2424	<	checkCompletedWithWrappedCancellationException(h);
2425	<	assertEquals(0, r.invocationCount);
2424	>	checkCompletedWithWrappedCancellationException(h5);
2425	>	rs[5].assertNotInvoked();
2426		}
2427
2428		checkCancelled(f);
2429		checkCompletedNormally(g, v1);
2430	+	checkCompletedWithWrappedCancellationException(h0);
2431	+	checkCompletedWithWrappedCancellationException(h1);
2432	+	checkCompletedWithWrappedCancellationException(h2);
2433	+	checkCompletedWithWrappedCancellationException(h3);
2434	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2435		}}
2436
2437		/**
2438	<	* runAfterEither result completes normally after normal completion
2361	<	* of either source
2438	>	* acceptEither result completes exceptionally if action does
2439		*/
2440	<	public void testRunAfterEither_normalCompletion1() {
2440	>	public void testAcceptEither_actionFailed() {
2441		for (ExecutionMode m : ExecutionMode.values())
2442		for (Integer v1 : new Integer[] { 1, null })
2443		for (Integer v2 : new Integer[] { 2, null })
2444		{
2445		final CompletableFuture<Integer> f = new CompletableFuture<>();
2446		final CompletableFuture<Integer> g = new CompletableFuture<>();
2447	<	final Noop r = new Noop();
2448	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2447	>	final FailingConsumer[] rs = new FailingConsumer[6];
2448	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2449
2450	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2451	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2452		f.complete(v1);
2453	<	checkCompletedNormally(h, null);
2454	<	assertEquals(1, r.invocationCount);
2453	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2454	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2455	>	checkCompletedWithWrappedCFException(h0);
2456	>	checkCompletedWithWrappedCFException(h1);
2457	>	checkCompletedWithWrappedCFException(h2);
2458	>	checkCompletedWithWrappedCFException(h3);
2459	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2460	>
2461		g.complete(v2);
2462
2463	<	checkCompletedNormally(f, v1);
2464	<	checkCompletedNormally(g, v2);
2465	<	checkCompletedNormally(h, null);
2381	<	assertEquals(1, r.invocationCount);
2382	<	}}
2463	>	// unspecified behavior - both source completions available
2464	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2465	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2466
2467	<	public void testRunAfterEither_normalCompletion2() {
2468	<	for (ExecutionMode m : ExecutionMode.values())
2469	<	for (Integer v1 : new Integer[] { 1, null })
2470	<	for (Integer v2 : new Integer[] { 2, null })
2471	<	{
2472	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2390	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2391	<	final Noop r = new Noop();
2392	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2393	<
2394	<	g.complete(v2);
2395	<	checkCompletedNormally(h, null);
2396	<	assertEquals(1, r.invocationCount);
2397	<	f.complete(v1);
2467	>	checkCompletedWithWrappedCFException(h4);
2468	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2469	>	Objects.equals(v2, rs[4].value));
2470	>	checkCompletedWithWrappedCFException(h5);
2471	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2472	>	Objects.equals(v2, rs[5].value));
2473
2474		checkCompletedNormally(f, v1);
2475		checkCompletedNormally(g, v2);
2476	<	checkCompletedNormally(h, null);
2402	<	assertEquals(1, r.invocationCount);
2403	<	}}
2476	>	}}
2477
2478	<	public void testRunAfterEither_normalCompletion3() {
2478	>	/**
2479	>	* runAfterEither result completes normally after normal completion
2480	>	* of either source
2481	>	*/
2482	>	public void testRunAfterEither_normalCompletion() {
2483		for (ExecutionMode m : ExecutionMode.values())
2484		for (Integer v1 : new Integer[] { 1, null })
2485		for (Integer v2 : new Integer[] { 2, null })
2486		{
2487		final CompletableFuture<Integer> f = new CompletableFuture<>();
2488		final CompletableFuture<Integer> g = new CompletableFuture<>();
2489	<	final Noop r = new Noop();
2489	>	final Noop[] rs = new Noop[6];
2490	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2491
2492	+	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2493	+	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2494	+	checkIncomplete(h0);
2495	+	checkIncomplete(h1);
2496	+	rs[0].assertNotInvoked();
2497	+	rs[1].assertNotInvoked();
2498		f.complete(v1);
2499	+	checkCompletedNormally(h0, null);
2500	+	checkCompletedNormally(h1, null);
2501	+	rs[0].assertInvoked();
2502	+	rs[1].assertInvoked();
2503	+	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2504	+	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2505	+	checkCompletedNormally(h2, null);
2506	+	checkCompletedNormally(h3, null);
2507	+	rs[2].assertInvoked();
2508	+	rs[3].assertInvoked();
2509	+
2510		g.complete(v2);
2416	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2511
2512	<	checkCompletedNormally(h, null);
2512	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2513	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2514	>
2515		checkCompletedNormally(f, v1);
2516		checkCompletedNormally(g, v2);
2517	<	assertEquals(1, r.invocationCount);
2517	>	checkCompletedNormally(h0, null);
2518	>	checkCompletedNormally(h1, null);
2519	>	checkCompletedNormally(h2, null);
2520	>	checkCompletedNormally(h3, null);
2521	>	checkCompletedNormally(h4, null);
2522	>	checkCompletedNormally(h5, null);
2523	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2524		}}
2525
2526		/**
2527		* runAfterEither result completes exceptionally after exceptional
2528		* completion of either source
2529		*/
2530	<	public void testRunAfterEither_exceptionalCompletion1() {
2429	<	for (ExecutionMode m : ExecutionMode.values())
2430	<	for (Integer v1 : new Integer[] { 1, null })
2431	<	{
2432	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2433	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2434	<	final Noop r = new Noop();
2435	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2436	<	final CFException ex = new CFException();
2437	<
2438	<	f.completeExceptionally(ex);
2439	<	checkCompletedWithWrappedCFException(h, ex);
2440	<	g.complete(v1);
2441	<
2442	<	assertEquals(0, r.invocationCount);
2443	<	checkCompletedNormally(g, v1);
2444	<	checkCompletedWithWrappedCFException(f, ex);
2445	<	checkCompletedWithWrappedCFException(h, ex);
2446	<	}}
2447	<
2448	<	public void testRunAfterEither_exceptionalCompletion2() {
2530	>	public void testRunAfterEither_exceptionalCompletion() {
2531		for (ExecutionMode m : ExecutionMode.values())
2532		for (Integer v1 : new Integer[] { 1, null })
2533		{
2534		final CompletableFuture<Integer> f = new CompletableFuture<>();
2535		final CompletableFuture<Integer> g = new CompletableFuture<>();
2454	–	final Noop r = new Noop();
2455	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2536		final CFException ex = new CFException();
2537	+	final Noop[] rs = new Noop[6];
2538	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2539
2540	<	g.completeExceptionally(ex);
2541	<	checkCompletedWithWrappedCFException(h, ex);
2542	<	f.complete(v1);
2540	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2541	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2542	>	checkIncomplete(h0);
2543	>	checkIncomplete(h1);
2544	>	rs[0].assertNotInvoked();
2545	>	rs[1].assertNotInvoked();
2546	>	assertTrue(f.completeExceptionally(ex));
2547	>	checkCompletedWithWrappedException(h0, ex);
2548	>	checkCompletedWithWrappedException(h1, ex);
2549	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2550	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2551	>	checkCompletedWithWrappedException(h2, ex);
2552	>	checkCompletedWithWrappedException(h3, ex);
2553
2554	<	assertEquals(0, r.invocationCount);
2463	<	checkCompletedNormally(f, v1);
2464	<	checkCompletedWithWrappedCFException(g, ex);
2465	<	checkCompletedWithWrappedCFException(h, ex);
2466	<	}}
2554	>	assertTrue(g.complete(v1));
2555
2556	<	public void testRunAfterEither_exceptionalCompletion3() {
2557	<	for (ExecutionMode m : ExecutionMode.values())
2558	<	for (Integer v1 : new Integer[] { 1, null })
2471	<	{
2472	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2473	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2474	<	final Noop r = new Noop();
2475	<	final CFException ex = new CFException();
2476	<
2477	<	g.completeExceptionally(ex);
2478	<	f.complete(v1);
2479	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2480	<
2481	<	// unspecified behavior
2482	<	Integer v;
2556	>	// unspecified behavior - both source completions available
2557	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2558	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2559		try {
2560	<	assertNull(h.join());
2561	<	assertEquals(1, r.invocationCount);
2560	>	assertNull(h4.join());
2561	>	rs[4].assertInvoked();
2562		} catch (CompletionException ok) {
2563	<	checkCompletedWithWrappedCFException(h, ex);
2564	<	assertEquals(0, r.invocationCount);
2563	>	checkCompletedWithWrappedException(h4, ex);
2564	>	rs[4].assertNotInvoked();
2565		}
2490	–
2491	–	checkCompletedWithWrappedCFException(g, ex);
2492	–	checkCompletedNormally(f, v1);
2493	–	}}
2494	–
2495	–	public void testRunAfterEither_exceptionalCompletion4() {
2496	–	for (ExecutionMode m : ExecutionMode.values())
2497	–	for (Integer v1 : new Integer[] { 1, null })
2498	–	{
2499	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2500	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2501	–	final Noop r = new Noop();
2502	–	final CFException ex = new CFException();
2503	–
2504	–	f.completeExceptionally(ex);
2505	–	g.complete(v1);
2506	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2507	–
2508	–	// unspecified behavior
2509	–	Integer v;
2566		try {
2567	<	assertNull(h.join());
2568	<	assertEquals(1, r.invocationCount);
2567	>	assertNull(h5.join());
2568	>	rs[5].assertInvoked();
2569		} catch (CompletionException ok) {
2570	<	checkCompletedWithWrappedCFException(h, ex);
2571	<	assertEquals(0, r.invocationCount);
2570	>	checkCompletedWithWrappedException(h5, ex);
2571	>	rs[5].assertNotInvoked();
2572		}
2573
2574	<	checkCompletedWithWrappedCFException(f, ex);
2574	>	checkCompletedExceptionally(f, ex);
2575		checkCompletedNormally(g, v1);
2576	+	checkCompletedWithWrappedException(h0, ex);
2577	+	checkCompletedWithWrappedException(h1, ex);
2578	+	checkCompletedWithWrappedException(h2, ex);
2579	+	checkCompletedWithWrappedException(h3, ex);
2580	+	checkCompletedWithWrappedException(h4, ex);
2581	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2582		}}
2583
2584	<	/**
2523	<	* runAfterEither result completes exceptionally if action does
2524	<	*/
2525	<	public void testRunAfterEither_actionFailed1() {
2584	>	public void testRunAfterEither_exceptionalCompletion2() {
2585		for (ExecutionMode m : ExecutionMode.values())
2586	+	for (boolean fFirst : new boolean[] { true, false })
2587		for (Integer v1 : new Integer[] { 1, null })
2528	–	for (Integer v2 : new Integer[] { 2, null })
2588		{
2589		final CompletableFuture<Integer> f = new CompletableFuture<>();
2590		final CompletableFuture<Integer> g = new CompletableFuture<>();
2591	<	final FailingRunnable r = new FailingRunnable();
2592	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2591	>	final CFException ex = new CFException();
2592	>	final Noop[] rs = new Noop[6];
2593	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2594
2595	<	f.complete(v1);
2596	<	checkCompletedWithWrappedCFException(h);
2597	<	g.complete(v2);
2598	<	checkCompletedNormally(f, v1);
2599	<	checkCompletedNormally(g, v2);
2600	<	}}
2595	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2596	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2597	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2598	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2599	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2600	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2601
2602	<	public void testRunAfterEither_actionFailed2() {
2603	<	for (ExecutionMode m : ExecutionMode.values())
2604	<	for (Integer v1 : new Integer[] { 1, null })
2605	<	for (Integer v2 : new Integer[] { 2, null })
2606	<	{
2607	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2608	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2609	<	final FailingRunnable r = new FailingRunnable();
2610	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2602	>	// unspecified behavior - both source completions available
2603	>	try {
2604	>	assertEquals(null, h0.join());
2605	>	rs[0].assertInvoked();
2606	>	} catch (CompletionException ok) {
2607	>	checkCompletedWithWrappedException(h0, ex);
2608	>	rs[0].assertNotInvoked();
2609	>	}
2610	>	try {
2611	>	assertEquals(null, h1.join());
2612	>	rs[1].assertInvoked();
2613	>	} catch (CompletionException ok) {
2614	>	checkCompletedWithWrappedException(h1, ex);
2615	>	rs[1].assertNotInvoked();
2616	>	}
2617	>	try {
2618	>	assertEquals(null, h2.join());
2619	>	rs[2].assertInvoked();
2620	>	} catch (CompletionException ok) {
2621	>	checkCompletedWithWrappedException(h2, ex);
2622	>	rs[2].assertNotInvoked();
2623	>	}
2624	>	try {
2625	>	assertEquals(null, h3.join());
2626	>	rs[3].assertInvoked();
2627	>	} catch (CompletionException ok) {
2628	>	checkCompletedWithWrappedException(h3, ex);
2629	>	rs[3].assertNotInvoked();
2630	>	}
2631
2552	–	g.complete(v2);
2553	–	checkCompletedWithWrappedCFException(h);
2554	–	f.complete(v1);
2632		checkCompletedNormally(f, v1);
2633	<	checkCompletedNormally(g, v2);
2633	>	checkCompletedExceptionally(g, ex);
2634		}}
2635
2636		/**
2637		* runAfterEither result completes exceptionally if either source cancelled
2638		*/
2639	<	public void testRunAfterEither_sourceCancelled1() {
2563	<	for (ExecutionMode m : ExecutionMode.values())
2564	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2565	<	for (Integer v1 : new Integer[] { 1, null })
2566	<	{
2567	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2568	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2569	<	final Noop r = new Noop();
2570	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2571	<
2572	<	assertTrue(f.cancel(mayInterruptIfRunning));
2573	<	checkCompletedWithWrappedCancellationException(h);
2574	<	g.complete(v1);
2575	<
2576	<	checkCancelled(f);
2577	<	assertEquals(0, r.invocationCount);
2578	<	checkCompletedNormally(g, v1);
2579	<	checkCompletedWithWrappedCancellationException(h);
2580	<	}}
2581	<
2582	<	public void testRunAfterEither_sourceCancelled2() {
2639	>	public void testRunAfterEither_sourceCancelled() {
2640		for (ExecutionMode m : ExecutionMode.values())
2641		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2642		for (Integer v1 : new Integer[] { 1, null })
2643		{
2644		final CompletableFuture<Integer> f = new CompletableFuture<>();
2645		final CompletableFuture<Integer> g = new CompletableFuture<>();
2646	<	final Noop r = new Noop();
2647	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2646	>	final Noop[] rs = new Noop[6];
2647	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2648
2649	<	assertTrue(g.cancel(mayInterruptIfRunning));
2650	<	checkCompletedWithWrappedCancellationException(h);
2651	<	f.complete(v1);
2649	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2650	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2651	>	checkIncomplete(h0);
2652	>	checkIncomplete(h1);
2653	>	rs[0].assertNotInvoked();
2654	>	rs[1].assertNotInvoked();
2655	>	f.cancel(mayInterruptIfRunning);
2656	>	checkCompletedWithWrappedCancellationException(h0);
2657	>	checkCompletedWithWrappedCancellationException(h1);
2658	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2659	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2660	>	checkCompletedWithWrappedCancellationException(h2);
2661	>	checkCompletedWithWrappedCancellationException(h3);
2662
2663	<	checkCancelled(g);
2597	<	assertEquals(0, r.invocationCount);
2598	<	checkCompletedNormally(f, v1);
2599	<	checkCompletedWithWrappedCancellationException(h);
2600	<	}}
2601	<
2602	<	public void testRunAfterEither_sourceCancelled3() {
2603	<	for (ExecutionMode m : ExecutionMode.values())
2604	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2605	<	for (Integer v1 : new Integer[] { 1, null })
2606	<	{
2607	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2608	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2609	<	final Noop r = new Noop();
2663	>	assertTrue(g.complete(v1));
2664
2665	<	assertTrue(g.cancel(mayInterruptIfRunning));
2666	<	f.complete(v1);
2667	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2668	<
2669	<	// unspecified behavior
2670	<	Integer v;
2665	>	// unspecified behavior - both source completions available
2666	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2667	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2668	>	try {
2669	>	assertNull(h4.join());
2670	>	rs[4].assertInvoked();
2671	>	} catch (CompletionException ok) {
2672	>	checkCompletedWithWrappedCancellationException(h4);
2673	>	rs[4].assertNotInvoked();
2674	>	}
2675		try {
2676	<	assertNull(h.join());
2677	<	assertEquals(1, r.invocationCount);
2676	>	assertNull(h5.join());
2677	>	rs[5].assertInvoked();
2678		} catch (CompletionException ok) {
2679	<	checkCompletedWithWrappedCancellationException(h);
2680	<	assertEquals(0, r.invocationCount);
2679	>	checkCompletedWithWrappedCancellationException(h5);
2680	>	rs[5].assertNotInvoked();
2681		}
2682
2683	<	checkCancelled(g);
2684	<	checkCompletedNormally(f, v1);
2683	>	checkCancelled(f);
2684	>	checkCompletedNormally(g, v1);
2685	>	checkCompletedWithWrappedCancellationException(h0);
2686	>	checkCompletedWithWrappedCancellationException(h1);
2687	>	checkCompletedWithWrappedCancellationException(h2);
2688	>	checkCompletedWithWrappedCancellationException(h3);
2689	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2690		}}
2691
2692	<	public void testRunAfterEither_sourceCancelled4() {
2692	>	/**
2693	>	* runAfterEither result completes exceptionally if action does
2694	>	*/
2695	>	public void testRunAfterEither_actionFailed() {
2696		for (ExecutionMode m : ExecutionMode.values())
2631	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2697		for (Integer v1 : new Integer[] { 1, null })
2698	+	for (Integer v2 : new Integer[] { 2, null })
2699		{
2700		final CompletableFuture<Integer> f = new CompletableFuture<>();
2701		final CompletableFuture<Integer> g = new CompletableFuture<>();
2702	<	final Noop r = new Noop();
2702	>	final FailingRunnable[] rs = new FailingRunnable[6];
2703	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2704
2705	<	assertTrue(f.cancel(mayInterruptIfRunning));
2706	<	g.complete(v1);
2707	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2708	<
2709	<	// unspecified behavior
2710	<	Integer v;
2711	<	try {
2712	<	assertNull(h.join());
2713	<	assertEquals(1, r.invocationCount);
2714	<	} catch (CompletionException ok) {
2715	<	checkCompletedWithWrappedCancellationException(h);
2716	<	assertEquals(0, r.invocationCount);
2717	<	}
2705	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2706	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2707	>	assertTrue(f.complete(v1));
2708	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2709	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2710	>	checkCompletedWithWrappedCFException(h0);
2711	>	checkCompletedWithWrappedCFException(h1);
2712	>	checkCompletedWithWrappedCFException(h2);
2713	>	checkCompletedWithWrappedCFException(h3);
2714	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2715	>	assertTrue(g.complete(v2));
2716	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2717	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2718	>	checkCompletedWithWrappedCFException(h4);
2719	>	checkCompletedWithWrappedCFException(h5);
2720
2721	<	checkCancelled(f);
2722	<	checkCompletedNormally(g, v1);
2721	>	checkCompletedNormally(f, v1);
2722	>	checkCompletedNormally(g, v2);
2723	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2724		}}
2725
2726		/**
#	Line 2662 | Line 2732 | public class CompletableFutureTest exten
2732		for (Integer v1 : new Integer[] { 1, null })
2733		{
2734		final CompletableFuture<Integer> f = new CompletableFuture<>();
2735	<	final CompletableFutureInc r = new CompletableFutureInc();
2736	<	if (!createIncomplete) f.complete(v1);
2737	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2738	<	if (createIncomplete) f.complete(v1);
2735	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2736	>	if (!createIncomplete) assertTrue(f.complete(v1));
2737	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2738	>	if (createIncomplete) assertTrue(f.complete(v1));
2739
2740		checkCompletedNormally(g, inc(v1));
2741		checkCompletedNormally(f, v1);
2742	<	assertEquals(1, r.invocationCount);
2742	>	r.assertValue(v1);
2743		}}
2744
2745		/**
#	Line 2681 | Line 2751 | public class CompletableFutureTest exten
2751		for (boolean createIncomplete : new boolean[] { true, false })
2752		{
2753		final CFException ex = new CFException();
2754	<	final CompletableFutureInc r = new CompletableFutureInc();
2754	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2755		final CompletableFuture<Integer> f = new CompletableFuture<>();
2756		if (!createIncomplete) f.completeExceptionally(ex);
2757	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2757	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2758		if (createIncomplete) f.completeExceptionally(ex);
2759
2760	<	checkCompletedWithWrappedCFException(g, ex);
2761	<	checkCompletedWithWrappedCFException(f, ex);
2762	<	assertEquals(0, r.invocationCount);
2760	>	checkCompletedWithWrappedException(g, ex);
2761	>	checkCompletedExceptionally(f, ex);
2762	>	r.assertNotInvoked();
2763		}}
2764
2765		/**
#	Line 2702 | Line 2772 | public class CompletableFutureTest exten
2772		{
2773		final CompletableFuture<Integer> f = new CompletableFuture<>();
2774		final FailingCompletableFutureFunction r
2775	<	= new FailingCompletableFutureFunction();
2776	<	if (!createIncomplete) f.complete(v1);
2777	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2778	<	if (createIncomplete) f.complete(v1);
2775	>	= new FailingCompletableFutureFunction(m);
2776	>	if (!createIncomplete) assertTrue(f.complete(v1));
2777	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2778	>	if (createIncomplete) assertTrue(f.complete(v1));
2779
2780		checkCompletedWithWrappedCFException(g);
2781		checkCompletedNormally(f, v1);
#	Line 2720 | Line 2790 | public class CompletableFutureTest exten
2790		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2791		{
2792		final CompletableFuture<Integer> f = new CompletableFuture<>();
2793	<	final CompletableFutureInc r = new CompletableFutureInc();
2793	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2794		if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2795	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2795	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2796		if (createIncomplete) {
2797		checkIncomplete(g);
2798		assertTrue(f.cancel(mayInterruptIfRunning));
#	Line 2749 | Line 2819 | public class CompletableFutureTest exten
2819		*/
2820		public void testAllOf_normal() throws Exception {
2821		for (int k = 1; k < 20; ++k) {
2822	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2822	>	CompletableFuture<Integer>[] fs
2823	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2824		for (int i = 0; i < k; ++i)
2825		fs[i] = new CompletableFuture<>();
2826		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
#	Line 2763 | Line 2834 | public class CompletableFutureTest exten
2834		}
2835		}
2836
2837	+	public void testAllOf_backwards() throws Exception {
2838	+	for (int k = 1; k < 20; ++k) {
2839	+	CompletableFuture<Integer>[] fs
2840	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2841	+	for (int i = 0; i < k; ++i)
2842	+	fs[i] = new CompletableFuture<>();
2843	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2844	+	for (int i = k - 1; i >= 0; i--) {
2845	+	checkIncomplete(f);
2846	+	checkIncomplete(CompletableFuture.allOf(fs));
2847	+	fs[i].complete(one);
2848	+	}
2849	+	checkCompletedNormally(f, null);
2850	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2851	+	}
2852	+	}
2853	+
2854		/**
2855		* anyOf(no component futures) returns an incomplete future
2856		*/
#	Line 2821 | Line 2909 | public class CompletableFutureTest exten
2909		Runnable[] throwingActions = {
2910		() -> CompletableFuture.supplyAsync(null),
2911		() -> CompletableFuture.supplyAsync(null, exec),
2912	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
2912	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2913
2914		() -> CompletableFuture.runAsync(null),
2915		() -> CompletableFuture.runAsync(null, exec),
#	Line 2894 | Line 2982 | public class CompletableFutureTest exten
2982
2983		() -> f.thenCompose(null),
2984		() -> f.thenComposeAsync(null),
2985	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
2985	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2986		() -> f.thenComposeAsync(null, exec),
2987
2988		() -> f.exceptionally(null),
#	Line 2926 | Line 3014 | public class CompletableFutureTest exten
3014		assertSame(f, f.toCompletableFuture());
3015		}
3016
3017	<	/**
3018	<	* whenComplete action executes on normal completion, propagating
3019	<	* source result.
3020	<	*/
3021	<	public void testWhenComplete_normalCompletion1() {
3022	<	for (ExecutionMode m : ExecutionMode.values())
3023	<	for (boolean createIncomplete : new boolean[] { true, false })
3024	<	for (Integer v1 : new Integer[] { 1, null })
3025	<	{
3026	<	final AtomicInteger a = new AtomicInteger(0);
3027	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3028	<	if (!createIncomplete) f.complete(v1);
3029	<	final CompletableFuture<Integer> g = m.whenComplete
3030	<	(f,
3031	<	(Integer x, Throwable t) -> {
3032	<	threadAssertSame(x, v1);
3033	<	threadAssertNull(t);
2946	<	a.getAndIncrement();
2947	<	});
2948	<	if (createIncomplete) f.complete(v1);
2949	<
2950	<	checkCompletedNormally(g, v1);
2951	<	checkCompletedNormally(f, v1);
2952	<	assertEquals(1, a.get());
2953	<	}}
2954	<
2955	<	/**
2956	<	* whenComplete action executes on exceptional completion, propagating
2957	<	* source result.
2958	<	*/
2959	<	public void testWhenComplete_exceptionalCompletion() {
2960	<	for (ExecutionMode m : ExecutionMode.values())
2961	<	for (boolean createIncomplete : new boolean[] { true, false })
2962	<	for (Integer v1 : new Integer[] { 1, null })
2963	<	{
2964	<	final AtomicInteger a = new AtomicInteger(0);
2965	<	final CFException ex = new CFException();
2966	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2967	<	if (!createIncomplete) f.completeExceptionally(ex);
2968	<	final CompletableFuture<Integer> g = m.whenComplete
2969	<	(f,
2970	<	(Integer x, Throwable t) -> {
2971	<	threadAssertNull(x);
2972	<	threadAssertSame(t, ex);
2973	<	a.getAndIncrement();
2974	<	});
2975	<	if (createIncomplete) f.completeExceptionally(ex);
2976	<	checkCompletedWithWrappedCFException(f, ex);
2977	<	checkCompletedWithWrappedCFException(g, ex);
2978	<	assertEquals(1, a.get());
2979	<	}}
2980	<
2981	<	/**
2982	<	* whenComplete action executes on cancelled source, propagating
2983	<	* CancellationException.
2984	<	*/
2985	<	public void testWhenComplete_sourceCancelled() {
2986	<	for (ExecutionMode m : ExecutionMode.values())
2987	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2988	<	for (boolean createIncomplete : new boolean[] { true, false })
2989	<	{
2990	<	final AtomicInteger a = new AtomicInteger(0);
2991	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2992	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2993	<	final CompletableFuture<Integer> g = m.whenComplete
2994	<	(f,
2995	<	(Integer x, Throwable t) -> {
2996	<	threadAssertNull(x);
2997	<	threadAssertTrue(t instanceof CancellationException);
2998	<	a.getAndIncrement();
2999	<	});
3000	<	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3001	<
3002	<	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
3003	<	checkCompletedWithWrappedCancellationException(g);
3004	<	checkCancelled(f);
3005	<	assertEquals(1, a.get());
3006	<	}}
3007	<
3008	<	/**
3009	<	* If a whenComplete action throws an exception when triggered by
3010	<	* a normal completion, it completes exceptionally
3011	<	*/
3012	<	public void testWhenComplete_actionFailed() {
3013	<	for (boolean createIncomplete : new boolean[] { true, false })
3014	<	for (ExecutionMode m : ExecutionMode.values())
3015	<	for (Integer v1 : new Integer[] { 1, null })
3016	<	{
3017	<	final AtomicInteger a = new AtomicInteger(0);
3018	<	final CFException ex = new CFException();
3019	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3020	<	if (!createIncomplete) f.complete(v1);
3021	<	final CompletableFuture<Integer> g = m.whenComplete
3022	<	(f,
3023	<	(Integer x, Throwable t) -> {
3024	<	threadAssertSame(x, v1);
3025	<	threadAssertNull(t);
3026	<	a.getAndIncrement();
3027	<	throw ex;
3028	<	});
3029	<	if (createIncomplete) f.complete(v1);
3030	<	checkCompletedNormally(f, v1);
3031	<	checkCompletedWithWrappedCFException(g, ex);
3032	<	assertEquals(1, a.get());
3033	<	}}
3034	<
3035	<	/**
3036	<	* If a whenComplete action throws an exception when triggered by
3037	<	* a source completion that also throws an exception, the source
3038	<	* exception takes precedence.
3039	<	*/
3040	<	public void testWhenComplete_actionFailedSourceFailed() {
3041	<	for (boolean createIncomplete : new boolean[] { true, false })
3042	<	for (ExecutionMode m : ExecutionMode.values())
3043	<	for (Integer v1 : new Integer[] { 1, null })
3044	<	{
3045	<	final AtomicInteger a = new AtomicInteger(0);
3046	<	final CFException ex1 = new CFException();
3047	<	final CFException ex2 = new CFException();
3048	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3049	<
3050	<	if (!createIncomplete) f.completeExceptionally(ex1);
3051	<	final CompletableFuture<Integer> g = m.whenComplete
3052	<	(f,
3053	<	(Integer x, Throwable t) -> {
3054	<	threadAssertSame(t, ex1);
3055	<	threadAssertNull(x);
3056	<	a.getAndIncrement();
3057	<	throw ex2;
3058	<	});
3059	<	if (createIncomplete) f.completeExceptionally(ex1);
3060	<
3061	<	checkCompletedWithWrappedCFException(f, ex1);
3062	<	checkCompletedWithWrappedCFException(g, ex1);
3063	<	assertEquals(1, a.get());
3064	<	}}
3017	>	//     public void testRunAfterEither_resultDeterminedAtTimeOfCreation() {
3018	>	//         for (ExecutionMode m : ExecutionMode.values())
3019	>	//         for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3020	>	//         for (Integer v1 : new Integer[] { 1, null })
3021	>	//     {
3022	>	//         final CompletableFuture<Integer> f = new CompletableFuture<>();
3023	>	//         final CompletableFuture<Integer> g = new CompletableFuture<>();
3024	>	//         final Noop[] rs = new Noop[2];
3025	>	//         for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
3026	>	//         f.complete(v1);
3027	>	//         final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
3028	>	//         final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
3029	>	//         assertTrue(g.cancel(mayInterruptIfRunning));
3030	>	//         checkCompletedNormally(h0, null);
3031	>	//         checkCompletedNormally(h1, null);
3032	>	//         for (Noop r : rs) r.assertInvoked();
3033	>	//     }}
3034
3035		}

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