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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.46 by jsr166, Mon Jun 2 17:41:22 2014 UTC vs.
Revision 1.95 by jsr166, Wed Jun 25 15:32:10 2014 UTC

#	Line 17 | Line 17 | import java.util.concurrent.Future;
17		import java.util.concurrent.CompletableFuture;
18		import java.util.concurrent.CompletionException;
19		import java.util.concurrent.CompletionStage;
20	+	import java.util.concurrent.ForkJoinPool;
21	+	import java.util.concurrent.ForkJoinTask;
22		import java.util.concurrent.TimeoutException;
23		import java.util.concurrent.atomic.AtomicInteger;
24		import static java.util.concurrent.TimeUnit.MILLISECONDS;
#	Line 55 | Line 57 | public class CompletableFutureTest exten
57		}
58
59		<T> void checkCompletedNormally(CompletableFuture<T> f, T value) {
60	<	try {
61	<	assertEquals(value, f.get(LONG_DELAY_MS, MILLISECONDS));
60	<	} catch (Throwable fail) { threadUnexpectedException(fail); }
60	>	checkTimedGet(f, value);
61	>
62		try {
63		assertEquals(value, f.join());
64		} catch (Throwable fail) { threadUnexpectedException(fail); }
#	Line 74 | Line 75 | public class CompletableFutureTest exten
75		}
76
77		void checkCompletedWithWrappedCFException(CompletableFuture<?> f) {
78	+	long startTime = System.nanoTime();
79	+	long timeoutMillis = LONG_DELAY_MS;
80		try {
81	<	f.get(LONG_DELAY_MS, MILLISECONDS);
81	>	f.get(timeoutMillis, MILLISECONDS);
82		shouldThrow();
83		} catch (ExecutionException success) {
84		assertTrue(success.getCause() instanceof CFException);
85		} catch (Throwable fail) { threadUnexpectedException(fail); }
86	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
87	+
88		try {
89		f.join();
90		shouldThrow();
#	Line 103 | Line 108 | public class CompletableFutureTest exten
108		assertTrue(f.toString().contains("[Completed exceptionally]"));
109		}
110
111	<	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
112	<	CFException ex) {
111	>	<U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f,
112	>	Throwable ex) {
113	>	long startTime = System.nanoTime();
114	>	long timeoutMillis = LONG_DELAY_MS;
115		try {
116	<	f.get(LONG_DELAY_MS, MILLISECONDS);
116	>	f.get(timeoutMillis, MILLISECONDS);
117		shouldThrow();
118		} catch (ExecutionException success) {
119		assertSame(ex, success.getCause());
120		} catch (Throwable fail) { threadUnexpectedException(fail); }
121	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
122	+
123		try {
124		f.join();
125		shouldThrow();
#	Line 129 | Line 138 | public class CompletableFutureTest exten
138		} catch (ExecutionException success) {
139		assertSame(ex, success.getCause());
140		} catch (Throwable fail) { threadUnexpectedException(fail); }
141	+
142		assertTrue(f.isDone());
143		assertFalse(f.isCancelled());
144		assertTrue(f.toString().contains("[Completed exceptionally]"));
145		}
146
147	+	<U> void checkCompletedWithWrappedException(CompletableFuture<U> f,
148	+	Throwable ex) {
149	+	checkCompletedExceptionallyWithRootCause(f, ex);
150	+	try {
151	+	CompletableFuture<Throwable> spy = f.handle
152	+	((U u, Throwable t) -> t);
153	+	assertTrue(spy.join() instanceof CompletionException);
154	+	assertSame(ex, spy.join().getCause());
155	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
156	+	}
157	+
158	+	<U> void checkCompletedExceptionally(CompletableFuture<U> f, Throwable ex) {
159	+	checkCompletedExceptionallyWithRootCause(f, ex);
160	+	try {
161	+	CompletableFuture<Throwable> spy = f.handle
162	+	((U u, Throwable t) -> t);
163	+	assertSame(ex, spy.join());
164	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
165	+	}
166	+
167		void checkCancelled(CompletableFuture<?> f) {
168	+	long startTime = System.nanoTime();
169	+	long timeoutMillis = LONG_DELAY_MS;
170		try {
171	<	f.get(LONG_DELAY_MS, MILLISECONDS);
171	>	f.get(timeoutMillis, MILLISECONDS);
172		shouldThrow();
173		} catch (CancellationException success) {
174		} catch (Throwable fail) { threadUnexpectedException(fail); }
175	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
176	+
177		try {
178		f.join();
179		shouldThrow();
#	Line 160 | Line 194 | public class CompletableFutureTest exten
194		}
195
196		void checkCompletedWithWrappedCancellationException(CompletableFuture<?> f) {
197	+	long startTime = System.nanoTime();
198	+	long timeoutMillis = LONG_DELAY_MS;
199		try {
200	<	f.get(LONG_DELAY_MS, MILLISECONDS);
200	>	f.get(timeoutMillis, MILLISECONDS);
201		shouldThrow();
202		} catch (ExecutionException success) {
203		assertTrue(success.getCause() instanceof CancellationException);
204		} catch (Throwable fail) { threadUnexpectedException(fail); }
205	+	assertTrue(millisElapsedSince(startTime) < timeoutMillis/2);
206	+
207		try {
208		f.join();
209		shouldThrow();
#	Line 204 | Line 242 | public class CompletableFutureTest exten
242		* isCancelled, join, get, and getNow
243		*/
244		public void testComplete() {
245	+	for (Integer v1 : new Integer[] { 1, null })
246	+	{
247		CompletableFuture<Integer> f = new CompletableFuture<>();
248		checkIncomplete(f);
249	<	f.complete(one);
250	<	checkCompletedNormally(f, one);
251	<	}
249	>	assertTrue(f.complete(v1));
250	>	assertFalse(f.complete(v1));
251	>	checkCompletedNormally(f, v1);
252	>	}}
253
254		/**
255		* completeExceptionally completes exceptionally, as indicated by
#	Line 216 | Line 257 | public class CompletableFutureTest exten
257		*/
258		public void testCompleteExceptionally() {
259		CompletableFuture<Integer> f = new CompletableFuture<>();
260	+	CFException ex = new CFException();
261		checkIncomplete(f);
262	<	f.completeExceptionally(new CFException());
263	<	checkCompletedWithWrappedCFException(f);
262	>	f.completeExceptionally(ex);
263	>	checkCompletedExceptionally(f, ex);
264		}
265
266		/**
#	Line 226 | Line 268 | public class CompletableFutureTest exten
268		* methods isDone, isCancelled, join, get, and getNow
269		*/
270		public void testCancel() {
271	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
272	+	{
273		CompletableFuture<Integer> f = new CompletableFuture<>();
274		checkIncomplete(f);
275		assertTrue(f.cancel(true));
276	+	assertTrue(f.cancel(true));
277		checkCancelled(f);
278	<	}
278	>	}}
279
280		/**
281		* obtrudeValue forces completion with given value
#	Line 238 | Line 283 | public class CompletableFutureTest exten
283		public void testObtrudeValue() {
284		CompletableFuture<Integer> f = new CompletableFuture<>();
285		checkIncomplete(f);
286	<	f.complete(one);
286	>	assertTrue(f.complete(one));
287		checkCompletedNormally(f, one);
288		f.obtrudeValue(three);
289		checkCompletedNormally(f, three);
#	Line 259 | Line 304 | public class CompletableFutureTest exten
304		* obtrudeException forces completion with given exception
305		*/
306		public void testObtrudeException() {
307	<	CompletableFuture<Integer> f = new CompletableFuture<>();
308	<	checkIncomplete(f);
309	<	f.complete(one);
310	<	checkCompletedNormally(f, one);
311	<	f.obtrudeException(new CFException());
267	<	checkCompletedWithWrappedCFException(f);
307	>	for (Integer v1 : new Integer[] { 1, null })
308	>	{
309	>	CFException ex;
310	>	CompletableFuture<Integer> f;
311	>
312		f = new CompletableFuture<>();
313	<	f.obtrudeException(new CFException());
314	<	checkCompletedWithWrappedCFException(f);
313	>	assertTrue(f.complete(v1));
314	>	for (int i = 0; i < 2; i++) {
315	>	f.obtrudeException(ex = new CFException());
316	>	checkCompletedExceptionally(f, ex);
317	>	}
318	>
319		f = new CompletableFuture<>();
320	+	for (int i = 0; i < 2; i++) {
321	+	f.obtrudeException(ex = new CFException());
322	+	checkCompletedExceptionally(f, ex);
323	+	}
324	+
325	+	f = new CompletableFuture<>();
326	+	f.completeExceptionally(ex = new CFException());
327	+	f.obtrudeValue(v1);
328	+	checkCompletedNormally(f, v1);
329	+	f.obtrudeException(ex = new CFException());
330	+	checkCompletedExceptionally(f, ex);
331		f.completeExceptionally(new CFException());
332	<	f.obtrudeValue(four);
333	<	checkCompletedNormally(f, four);
334	<	f.obtrudeException(new CFException());
335	<	checkCompletedWithWrappedCFException(f);
277	<	}
332	>	checkCompletedExceptionally(f, ex);
333	>	assertFalse(f.complete(v1));
334	>	checkCompletedExceptionally(f, ex);
335	>	}}
336
337		/**
338		* getNumberOfDependents returns number of dependent tasks
339		*/
340		public void testGetNumberOfDependents() {
341	+	for (ExecutionMode m : ExecutionMode.values())
342	+	for (Integer v1 : new Integer[] { 1, null })
343	+	{
344		CompletableFuture<Integer> f = new CompletableFuture<>();
345		assertEquals(0, f.getNumberOfDependents());
346	<	CompletableFuture g = f.thenRun(new Noop());
346	>	final CompletableFuture<Void> g = m.thenRun(f, new Noop(m));
347		assertEquals(1, f.getNumberOfDependents());
348		assertEquals(0, g.getNumberOfDependents());
349	<	CompletableFuture h = f.thenRun(new Noop());
349	>	final CompletableFuture<Void> h = m.thenRun(f, new Noop(m));
350		assertEquals(2, f.getNumberOfDependents());
351	<	f.complete(1);
351	>	assertEquals(0, h.getNumberOfDependents());
352	>	assertTrue(f.complete(v1));
353		checkCompletedNormally(g, null);
354	+	checkCompletedNormally(h, null);
355		assertEquals(0, f.getNumberOfDependents());
356		assertEquals(0, g.getNumberOfDependents());
357	<	}
357	>	assertEquals(0, h.getNumberOfDependents());
358	>	}}
359
360		/**
361		* toString indicates current completion state
#	Line 302 | Line 366 | public class CompletableFutureTest exten
366		f = new CompletableFuture<String>();
367		assertTrue(f.toString().contains("[Not completed]"));
368
369	<	f.complete("foo");
369	>	assertTrue(f.complete("foo"));
370		assertTrue(f.toString().contains("[Completed normally]"));
371
372		f = new CompletableFuture<String>();
373	<	f.completeExceptionally(new IndexOutOfBoundsException());
373	>	assertTrue(f.completeExceptionally(new IndexOutOfBoundsException()));
374		assertTrue(f.toString().contains("[Completed exceptionally]"));
375	+
376	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
377	+	f = new CompletableFuture<String>();
378	+	assertTrue(f.cancel(mayInterruptIfRunning));
379	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
380	+	}
381		}
382
383		/**
#	Line 318 | Line 388 | public class CompletableFutureTest exten
388		checkCompletedNormally(f, "test");
389		}
390
391	<	// Choose non-commutative actions for better coverage
391	>	abstract class CheckedAction {
392	>	int invocationCount = 0;
393	>	final ExecutionMode m;
394	>	CheckedAction(ExecutionMode m) { this.m = m; }
395	>	void invoked() {
396	>	m.checkExecutionMode();
397	>	assertEquals(0, invocationCount++);
398	>	}
399	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
400	>	void assertInvoked() { assertEquals(1, invocationCount); }
401	>	}
402
403	<	// A non-commutative function that handles and produces null values as well.
404	<	static Integer subtract(Integer x, Integer y) {
405	<	return (x == null && y == null) ? null :
406	<	((x == null) ? 42 : x.intValue())
407	<	- ((y == null) ? 99 : y.intValue());
403	>	abstract class CheckedIntegerAction extends CheckedAction {
404	>	Integer value;
405	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
406	>	void assertValue(Integer expected) {
407	>	assertInvoked();
408	>	assertEquals(expected, value);
409	>	}
410	>	}
411	>
412	>	class IntegerSupplier extends CheckedAction
413	>	implements Supplier<Integer>
414	>	{
415	>	final Integer value;
416	>	IntegerSupplier(ExecutionMode m, Integer value) {
417	>	super(m);
418	>	this.value = value;
419	>	}
420	>	public Integer get() {
421	>	invoked();
422	>	return value;
423	>	}
424		}
425
426		// A function that handles and produces null values as well.
#	Line 332 | Line 428 | public class CompletableFutureTest exten
428		return (x == null) ? null : x + 1;
429		}
430
431	<	static final Supplier<Integer> supplyOne =
432	<	() -> Integer.valueOf(1);
433	<	static final Function<Integer, Integer> inc =
434	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
339	<	static final BiFunction<Integer, Integer, Integer> subtract =
340	<	(Integer x, Integer y) -> subtract(x, y);
341	<	static final class IncAction implements Consumer<Integer> {
342	<	int invocationCount = 0;
343	<	Integer value;
431	>	class NoopConsumer extends CheckedIntegerAction
432	>	implements Consumer<Integer>
433	>	{
434	>	NoopConsumer(ExecutionMode m) { super(m); }
435		public void accept(Integer x) {
436	<	invocationCount++;
437	<	value = inc(x);
436	>	invoked();
437	>	value = x;
438		}
439		}
440	<	static final class IncFunction implements Function<Integer,Integer> {
441	<	int invocationCount = 0;
442	<	Integer value;
440	>
441	>	class IncFunction extends CheckedIntegerAction
442	>	implements Function<Integer,Integer>
443	>	{
444	>	IncFunction(ExecutionMode m) { super(m); }
445		public Integer apply(Integer x) {
446	<	invocationCount++;
446	>	invoked();
447		return value = inc(x);
448		}
449		}
450	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
451	<	int invocationCount = 0;
452	<	Integer value;
453	<	// Check this action was invoked exactly once when result is computed.
450	>
451	>	// Choose non-commutative actions for better coverage
452	>	// A non-commutative function that handles and produces null values as well.
453	>	static Integer subtract(Integer x, Integer y) {
454	>	return (x == null && y == null) ? null :
455	>	((x == null) ? 42 : x.intValue())
456	>	- ((y == null) ? 99 : y.intValue());
457	>	}
458	>
459	>	class SubtractAction extends CheckedIntegerAction
460	>	implements BiConsumer<Integer, Integer>
461	>	{
462	>	SubtractAction(ExecutionMode m) { super(m); }
463		public void accept(Integer x, Integer y) {
464	<	invocationCount++;
464	>	invoked();
465		value = subtract(x, y);
466		}
467		}
468	<	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
469	<	int invocationCount = 0;
470	<	Integer value;
471	<	// Check this action was invoked exactly once when result is computed.
468	>
469	>	class SubtractFunction extends CheckedIntegerAction
470	>	implements BiFunction<Integer, Integer, Integer>
471	>	{
472	>	SubtractFunction(ExecutionMode m) { super(m); }
473		public Integer apply(Integer x, Integer y) {
474	<	invocationCount++;
474	>	invoked();
475		return value = subtract(x, y);
476		}
477		}
478	<	static final class Noop implements Runnable {
479	<	int invocationCount = 0;
478	>
479	>	class Noop extends CheckedAction implements Runnable {
480	>	Noop(ExecutionMode m) { super(m); }
481		public void run() {
482	<	invocationCount++;
482	>	invoked();
483		}
484		}
485
486	<	static final class FailingSupplier implements Supplier<Integer> {
487	<	int invocationCount = 0;
486	>	class FailingSupplier extends CheckedAction
487	>	implements Supplier<Integer>
488	>	{
489	>	FailingSupplier(ExecutionMode m) { super(m); }
490		public Integer get() {
491	<	invocationCount++;
491	>	invoked();
492		throw new CFException();
493		}
494		}
495	<	static final class FailingConsumer implements Consumer<Integer> {
496	<	int invocationCount = 0;
495	>
496	>	class FailingConsumer extends CheckedIntegerAction
497	>	implements Consumer<Integer>
498	>	{
499	>	FailingConsumer(ExecutionMode m) { super(m); }
500		public void accept(Integer x) {
501	<	invocationCount++;
501	>	invoked();
502	>	value = x;
503		throw new CFException();
504		}
505		}
506	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
507	<	int invocationCount = 0;
506	>
507	>	class FailingBiConsumer extends CheckedIntegerAction
508	>	implements BiConsumer<Integer, Integer>
509	>	{
510	>	FailingBiConsumer(ExecutionMode m) { super(m); }
511		public void accept(Integer x, Integer y) {
512	<	invocationCount++;
512	>	invoked();
513	>	value = subtract(x, y);
514		throw new CFException();
515		}
516		}
517	<	static final class FailingFunction implements Function<Integer, Integer> {
518	<	int invocationCount = 0;
517	>
518	>	class FailingFunction extends CheckedIntegerAction
519	>	implements Function<Integer, Integer>
520	>	{
521	>	FailingFunction(ExecutionMode m) { super(m); }
522		public Integer apply(Integer x) {
523	<	invocationCount++;
523	>	invoked();
524	>	value = x;
525		throw new CFException();
526		}
527		}
528	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
529	<	int invocationCount = 0;
528	>
529	>	class FailingBiFunction extends CheckedIntegerAction
530	>	implements BiFunction<Integer, Integer, Integer>
531	>	{
532	>	FailingBiFunction(ExecutionMode m) { super(m); }
533		public Integer apply(Integer x, Integer y) {
534	<	invocationCount++;
534	>	invoked();
535	>	value = subtract(x, y);
536		throw new CFException();
537		}
538		}
539	<	static final class FailingNoop implements Runnable {
540	<	int invocationCount = 0;
539	>
540	>	class FailingRunnable extends CheckedAction implements Runnable {
541	>	FailingRunnable(ExecutionMode m) { super(m); }
542		public void run() {
543	<	invocationCount++;
543	>	invoked();
544		throw new CFException();
545		}
546		}
547
548	<	static final class CompletableFutureInc
549	<	implements Function<Integer, CompletableFuture<Integer>> {
550	<	int invocationCount = 0;
548	>
549	>	class CompletableFutureInc extends CheckedIntegerAction
550	>	implements Function<Integer, CompletableFuture<Integer>>
551	>	{
552	>	CompletableFutureInc(ExecutionMode m) { super(m); }
553		public CompletableFuture<Integer> apply(Integer x) {
554	<	invocationCount++;
554	>	invoked();
555	>	value = x;
556		CompletableFuture<Integer> f = new CompletableFuture<>();
557	<	f.complete(inc(x));
557	>	assertTrue(f.complete(inc(x)));
558		return f;
559		}
560		}
561
562	<	static final class FailingCompletableFutureFunction
563	<	implements Function<Integer, CompletableFuture<Integer>> {
564	<	int invocationCount = 0;
562	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
563	>	implements Function<Integer, CompletableFuture<Integer>>
564	>	{
565	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
566		public CompletableFuture<Integer> apply(Integer x) {
567	<	invocationCount++;
567	>	invoked();
568	>	value = x;
569		throw new CFException();
570		}
571		}
572
573		// Used for explicit executor tests
574		static final class ThreadExecutor implements Executor {
575	<	AtomicInteger count = new AtomicInteger(0);
575	>	final AtomicInteger count = new AtomicInteger(0);
576	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
577	>	static boolean startedCurrentThread() {
578	>	return Thread.currentThread().getThreadGroup() == tg;
579	>	}
580
581		public void execute(Runnable r) {
582		count.getAndIncrement();
583	<	new Thread(r).start();
583	>	new Thread(tg, r).start();
584		}
585		}
586
587		/**
588		* Permits the testing of parallel code for the 3 different
589	<	* execution modes without repeating all the testing code.
589	>	* execution modes without copy/pasting all the test methods.
590		*/
591		enum ExecutionMode {
592	<	DEFAULT {
592	>	SYNC {
593	>	public void checkExecutionMode() {
594	>	assertFalse(ThreadExecutor.startedCurrentThread());
595	>	assertNull(ForkJoinTask.getPool());
596	>	}
597	>	public CompletableFuture<Void> runAsync(Runnable a) {
598	>	throw new UnsupportedOperationException();
599	>	}
600	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
601	>	throw new UnsupportedOperationException();
602	>	}
603		public <T> CompletableFuture<Void> thenRun
604		(CompletableFuture<T> f, Runnable a) {
605		return f.thenRun(a);
#	Line 521 | Line 663 | public class CompletableFutureTest exten
663		}
664		},
665
666	<	DEFAULT_ASYNC {
666	>	ASYNC {
667	>	public void checkExecutionMode() {
668	>	assertSame(ForkJoinPool.commonPool(),
669	>	ForkJoinTask.getPool());
670	>	}
671	>	public CompletableFuture<Void> runAsync(Runnable a) {
672	>	return CompletableFuture.runAsync(a);
673	>	}
674	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
675	>	return CompletableFuture.supplyAsync(a);
676	>	}
677		public <T> CompletableFuture<Void> thenRun
678		(CompletableFuture<T> f, Runnable a) {
679		return f.thenRunAsync(a);
#	Line 586 | Line 738 | public class CompletableFutureTest exten
738		},
739
740		EXECUTOR {
741	+	public void checkExecutionMode() {
742	+	assertTrue(ThreadExecutor.startedCurrentThread());
743	+	}
744	+	public CompletableFuture<Void> runAsync(Runnable a) {
745	+	return CompletableFuture.runAsync(a, new ThreadExecutor());
746	+	}
747	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
748	+	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
749	+	}
750		public <T> CompletableFuture<Void> thenRun
751		(CompletableFuture<T> f, Runnable a) {
752		return f.thenRunAsync(a, new ThreadExecutor());
#	Line 649 | Line 810 | public class CompletableFutureTest exten
810		}
811		};
812
813	+	public abstract void checkExecutionMode();
814	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
815	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
816		public abstract <T> CompletableFuture<Void> thenRun
817		(CompletableFuture<T> f, Runnable a);
818		public abstract <T> CompletableFuture<Void> thenAccept
#	Line 698 | Line 862 | public class CompletableFutureTest exten
862		{
863		final AtomicInteger a = new AtomicInteger(0);
864		final CompletableFuture<Integer> f = new CompletableFuture<>();
865	<	if (!createIncomplete) f.complete(v1);
865	>	if (!createIncomplete) assertTrue(f.complete(v1));
866		final CompletableFuture<Integer> g = f.exceptionally
867		((Throwable t) -> {
868		// Should not be called
869		a.getAndIncrement();
870		throw new AssertionError();
871		});
872	<	if (createIncomplete) f.complete(v1);
872	>	if (createIncomplete) assertTrue(f.complete(v1));
873
874		checkCompletedNormally(g, v1);
875		checkCompletedNormally(f, v1);
876		assertEquals(0, a.get());
877		}}
878
715	–
879		/**
880		* exceptionally action completes with function value on source
881		* exception
#	Line 727 | Line 890 | public class CompletableFutureTest exten
890		if (!createIncomplete) f.completeExceptionally(ex);
891		final CompletableFuture<Integer> g = f.exceptionally
892		((Throwable t) -> {
893	+	ExecutionMode.SYNC.checkExecutionMode();
894		threadAssertSame(t, ex);
895		a.getAndIncrement();
896		return v1;
#	Line 748 | Line 912 | public class CompletableFutureTest exten
912		if (!createIncomplete) f.completeExceptionally(ex1);
913		final CompletableFuture<Integer> g = f.exceptionally
914		((Throwable t) -> {
915	+	ExecutionMode.SYNC.checkExecutionMode();
916	+	threadAssertSame(t, ex1);
917	+	a.getAndIncrement();
918	+	throw ex2;
919	+	});
920	+	if (createIncomplete) f.completeExceptionally(ex1);
921	+
922	+	checkCompletedWithWrappedException(g, ex2);
923	+	assertEquals(1, a.get());
924	+	}}
925	+
926	+	/**
927	+	* whenComplete action executes on normal completion, propagating
928	+	* source result.
929	+	*/
930	+	public void testWhenComplete_normalCompletion1() {
931	+	for (ExecutionMode m : ExecutionMode.values())
932	+	for (boolean createIncomplete : new boolean[] { true, false })
933	+	for (Integer v1 : new Integer[] { 1, null })
934	+	{
935	+	final AtomicInteger a = new AtomicInteger(0);
936	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
937	+	if (!createIncomplete) assertTrue(f.complete(v1));
938	+	final CompletableFuture<Integer> g = m.whenComplete
939	+	(f,
940	+	(Integer x, Throwable t) -> {
941	+	m.checkExecutionMode();
942	+	threadAssertSame(x, v1);
943	+	threadAssertNull(t);
944	+	a.getAndIncrement();
945	+	});
946	+	if (createIncomplete) assertTrue(f.complete(v1));
947	+
948	+	checkCompletedNormally(g, v1);
949	+	checkCompletedNormally(f, v1);
950	+	assertEquals(1, a.get());
951	+	}}
952	+
953	+	/**
954	+	* whenComplete action executes on exceptional completion, propagating
955	+	* source result.
956	+	*/
957	+	public void testWhenComplete_exceptionalCompletion() {
958	+	for (ExecutionMode m : ExecutionMode.values())
959	+	for (boolean createIncomplete : new boolean[] { true, false })
960	+	for (Integer v1 : new Integer[] { 1, null })
961	+	{
962	+	final AtomicInteger a = new AtomicInteger(0);
963	+	final CFException ex = new CFException();
964	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
965	+	if (!createIncomplete) f.completeExceptionally(ex);
966	+	final CompletableFuture<Integer> g = m.whenComplete
967	+	(f,
968	+	(Integer x, Throwable t) -> {
969	+	m.checkExecutionMode();
970	+	threadAssertNull(x);
971	+	threadAssertSame(t, ex);
972	+	a.getAndIncrement();
973	+	});
974	+	if (createIncomplete) f.completeExceptionally(ex);
975	+
976	+	checkCompletedWithWrappedException(g, ex);
977	+	checkCompletedExceptionally(f, ex);
978	+	assertEquals(1, a.get());
979	+	}}
980	+
981	+	/**
982	+	* whenComplete action executes on cancelled source, propagating
983	+	* CancellationException.
984	+	*/
985	+	public void testWhenComplete_sourceCancelled() {
986	+	for (ExecutionMode m : ExecutionMode.values())
987	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
988	+	for (boolean createIncomplete : new boolean[] { true, false })
989	+	{
990	+	final AtomicInteger a = new AtomicInteger(0);
991	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
992	+	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
993	+	final CompletableFuture<Integer> g = m.whenComplete
994	+	(f,
995	+	(Integer x, Throwable t) -> {
996	+	m.checkExecutionMode();
997	+	threadAssertNull(x);
998	+	threadAssertTrue(t instanceof CancellationException);
999	+	a.getAndIncrement();
1000	+	});
1001	+	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1002	+
1003	+	checkCompletedWithWrappedCancellationException(g);
1004	+	checkCancelled(f);
1005	+	assertEquals(1, a.get());
1006	+	}}
1007	+
1008	+	/**
1009	+	* If a whenComplete action throws an exception when triggered by
1010	+	* a normal completion, it completes exceptionally
1011	+	*/
1012	+	public void testWhenComplete_actionFailed() {
1013	+	for (boolean createIncomplete : new boolean[] { true, false })
1014	+	for (ExecutionMode m : ExecutionMode.values())
1015	+	for (Integer v1 : new Integer[] { 1, null })
1016	+	{
1017	+	final AtomicInteger a = new AtomicInteger(0);
1018	+	final CFException ex = new CFException();
1019	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1020	+	if (!createIncomplete) assertTrue(f.complete(v1));
1021	+	final CompletableFuture<Integer> g = m.whenComplete
1022	+	(f,
1023	+	(Integer x, Throwable t) -> {
1024	+	m.checkExecutionMode();
1025	+	threadAssertSame(x, v1);
1026	+	threadAssertNull(t);
1027	+	a.getAndIncrement();
1028	+	throw ex;
1029	+	});
1030	+	if (createIncomplete) assertTrue(f.complete(v1));
1031	+
1032	+	checkCompletedWithWrappedException(g, ex);
1033	+	checkCompletedNormally(f, v1);
1034	+	assertEquals(1, a.get());
1035	+	}}
1036	+
1037	+	/**
1038	+	* If a whenComplete action throws an exception when triggered by
1039	+	* a source completion that also throws an exception, the source
1040	+	* exception takes precedence.
1041	+	*/
1042	+	public void testWhenComplete_actionFailedSourceFailed() {
1043	+	for (boolean createIncomplete : new boolean[] { true, false })
1044	+	for (ExecutionMode m : ExecutionMode.values())
1045	+	for (Integer v1 : new Integer[] { 1, null })
1046	+	{
1047	+	final AtomicInteger a = new AtomicInteger(0);
1048	+	final CFException ex1 = new CFException();
1049	+	final CFException ex2 = new CFException();
1050	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1051	+
1052	+	if (!createIncomplete) f.completeExceptionally(ex1);
1053	+	final CompletableFuture<Integer> g = m.whenComplete
1054	+	(f,
1055	+	(Integer x, Throwable t) -> {
1056	+	m.checkExecutionMode();
1057		threadAssertSame(t, ex1);
1058	+	threadAssertNull(x);
1059		a.getAndIncrement();
1060		throw ex2;
1061		});
1062		if (createIncomplete) f.completeExceptionally(ex1);
1063
1064	<	checkCompletedWithWrappedCFException(g, ex2);
1064	>	checkCompletedWithWrappedException(g, ex1);
1065	>	checkCompletedExceptionally(f, ex1);
1066		assertEquals(1, a.get());
1067		}}
1068
#	Line 769 | Line 1077 | public class CompletableFutureTest exten
1077		{
1078		final CompletableFuture<Integer> f = new CompletableFuture<>();
1079		final AtomicInteger a = new AtomicInteger(0);
1080	<	if (!createIncomplete) f.complete(v1);
1080	>	if (!createIncomplete) assertTrue(f.complete(v1));
1081		final CompletableFuture<Integer> g = m.handle
1082		(f,
1083		(Integer x, Throwable t) -> {
1084	+	m.checkExecutionMode();
1085		threadAssertSame(x, v1);
1086		threadAssertNull(t);
1087		a.getAndIncrement();
1088		return inc(v1);
1089		});
1090	<	if (createIncomplete) f.complete(v1);
1090	>	if (createIncomplete) assertTrue(f.complete(v1));
1091
1092		checkCompletedNormally(g, inc(v1));
1093		checkCompletedNormally(f, v1);
#	Line 801 | Line 1110 | public class CompletableFutureTest exten
1110		final CompletableFuture<Integer> g = m.handle
1111		(f,
1112		(Integer x, Throwable t) -> {
1113	+	m.checkExecutionMode();
1114		threadAssertNull(x);
1115		threadAssertSame(t, ex);
1116		a.getAndIncrement();
#	Line 809 | Line 1119 | public class CompletableFutureTest exten
1119		if (createIncomplete) f.completeExceptionally(ex);
1120
1121		checkCompletedNormally(g, v1);
1122	<	checkCompletedWithWrappedCFException(f, ex);
1122	>	checkCompletedExceptionally(f, ex);
1123		assertEquals(1, a.get());
1124		}}
1125
#	Line 829 | Line 1139 | public class CompletableFutureTest exten
1139		final CompletableFuture<Integer> g = m.handle
1140		(f,
1141		(Integer x, Throwable t) -> {
1142	+	m.checkExecutionMode();
1143		threadAssertNull(x);
1144		threadAssertTrue(t instanceof CancellationException);
1145		a.getAndIncrement();
#	Line 856 | Line 1167 | public class CompletableFutureTest exten
1167		final CompletableFuture<Integer> g = m.handle
1168		(f,
1169		(Integer x, Throwable t) -> {
1170	+	m.checkExecutionMode();
1171		threadAssertNull(x);
1172		threadAssertSame(ex1, t);
1173		a.getAndIncrement();
#	Line 863 | Line 1175 | public class CompletableFutureTest exten
1175		});
1176		if (createIncomplete) f.completeExceptionally(ex1);
1177
1178	<	checkCompletedWithWrappedCFException(g, ex2);
1179	<	checkCompletedWithWrappedCFException(f, ex1);
1178	>	checkCompletedWithWrappedException(g, ex2);
1179	>	checkCompletedExceptionally(f, ex1);
1180		assertEquals(1, a.get());
1181		}}
1182
#	Line 876 | Line 1188 | public class CompletableFutureTest exten
1188		final CompletableFuture<Integer> f = new CompletableFuture<>();
1189		final AtomicInteger a = new AtomicInteger(0);
1190		final CFException ex = new CFException();
1191	<	if (!createIncomplete) f.complete(v1);
1191	>	if (!createIncomplete) assertTrue(f.complete(v1));
1192		final CompletableFuture<Integer> g = m.handle
1193		(f,
1194		(Integer x, Throwable t) -> {
1195	+	m.checkExecutionMode();
1196		threadAssertSame(x, v1);
1197		threadAssertNull(t);
1198		a.getAndIncrement();
1199		throw ex;
1200		});
1201	<	if (createIncomplete) f.complete(v1);
1201	>	if (createIncomplete) assertTrue(f.complete(v1));
1202
1203	<	checkCompletedWithWrappedCFException(g, ex);
1203	>	checkCompletedWithWrappedException(g, ex);
1204		checkCompletedNormally(f, v1);
1205		assertEquals(1, a.get());
1206		}}
#	Line 895 | Line 1208 | public class CompletableFutureTest exten
1208		/**
1209		* runAsync completes after running Runnable
1210		*/
1211	<	public void testRunAsync() {
1212	<	Noop r = new Noop();
1213	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1214	<	assertNull(f.join());
1215	<	assertEquals(1, r.invocationCount);
1216	<	checkCompletedNormally(f, null);
1217	<	}
1218	<
1219	<	/**
907	<	* runAsync with executor completes after running Runnable
908	<	*/
909	<	public void testRunAsync2() {
910	<	Noop r = new Noop();
911	<	ThreadExecutor exec = new ThreadExecutor();
912	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
1211	>	public void testRunAsync_normalCompletion() {
1212	>	ExecutionMode[] executionModes = {
1213	>	ExecutionMode.ASYNC,
1214	>	ExecutionMode.EXECUTOR,
1215	>	};
1216	>	for (ExecutionMode m : executionModes)
1217	>	{
1218	>	final Noop r = new Noop(m);
1219	>	final CompletableFuture<Void> f = m.runAsync(r);
1220		assertNull(f.join());
914	–	assertEquals(1, r.invocationCount);
1221		checkCompletedNormally(f, null);
1222	<	assertEquals(1, exec.count.get());
1223	<	}
1222	>	r.assertInvoked();
1223	>	}}
1224
1225		/**
1226		* failing runAsync completes exceptionally after running Runnable
1227		*/
1228	<	public void testRunAsync3() {
1229	<	FailingNoop r = new FailingNoop();
1230	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1228	>	public void testRunAsync_exceptionalCompletion() {
1229	>	ExecutionMode[] executionModes = {
1230	>	ExecutionMode.ASYNC,
1231	>	ExecutionMode.EXECUTOR,
1232	>	};
1233	>	for (ExecutionMode m : executionModes)
1234	>	{
1235	>	final FailingRunnable r = new FailingRunnable(m);
1236	>	final CompletableFuture<Void> f = m.runAsync(r);
1237		checkCompletedWithWrappedCFException(f);
1238	<	assertEquals(1, r.invocationCount);
1239	<	}
1238	>	r.assertInvoked();
1239	>	}}
1240
1241		/**
1242		* supplyAsync completes with result of supplier
1243		*/
1244	<	public void testSupplyAsync() {
1245	<	CompletableFuture<Integer> f;
1246	<	f = CompletableFuture.supplyAsync(supplyOne);
1247	<	assertEquals(f.join(), one);
1248	<	checkCompletedNormally(f, one);
1249	<	}
1250	<
1251	<	/**
1252	<	* supplyAsync with executor completes with result of supplier
1253	<	*/
1254	<	public void testSupplyAsync2() {
1255	<	CompletableFuture<Integer> f;
1256	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1257	<	assertEquals(f.join(), one);
946	<	checkCompletedNormally(f, one);
947	<	}
1244	>	public void testSupplyAsync_normalCompletion() {
1245	>	ExecutionMode[] executionModes = {
1246	>	ExecutionMode.ASYNC,
1247	>	ExecutionMode.EXECUTOR,
1248	>	};
1249	>	for (ExecutionMode m : executionModes)
1250	>	for (Integer v1 : new Integer[] { 1, null })
1251	>	{
1252	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1253	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1254	>	assertSame(v1, f.join());
1255	>	checkCompletedNormally(f, v1);
1256	>	r.assertInvoked();
1257	>	}}
1258
1259		/**
1260		* Failing supplyAsync completes exceptionally
1261		*/
1262	<	public void testSupplyAsync3() {
1263	<	FailingSupplier r = new FailingSupplier();
1264	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1262	>	public void testSupplyAsync_exceptionalCompletion() {
1263	>	ExecutionMode[] executionModes = {
1264	>	ExecutionMode.ASYNC,
1265	>	ExecutionMode.EXECUTOR,
1266	>	};
1267	>	for (ExecutionMode m : executionModes)
1268	>	{
1269	>	FailingSupplier r = new FailingSupplier(m);
1270	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1271		checkCompletedWithWrappedCFException(f);
1272	<	assertEquals(1, r.invocationCount);
1273	<	}
1272	>	r.assertInvoked();
1273	>	}}
1274
1275		// seq completion methods
1276
1277		/**
1278		* thenRun result completes normally after normal completion of source
1279		*/
1280	<	public void testThenRun() {
1281	<	CompletableFuture<Integer> f;
1282	<	CompletableFuture<Void> g;
1283	<	Noop r;
1284	<
1285	<	f = new CompletableFuture<>();
1286	<	g = f.thenRun(r = new Noop());
971	<	f.complete(null);
972	<	checkCompletedNormally(g, null);
973	<	assertEquals(1, r.invocationCount);
1280	>	public void testThenRun_normalCompletion() {
1281	>	for (ExecutionMode m : ExecutionMode.values())
1282	>	for (Integer v1 : new Integer[] { 1, null })
1283	>	{
1284	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1285	>	final Noop[] rs = new Noop[6];
1286	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1287
1288	<	f = new CompletableFuture<>();
1289	<	f.complete(null);
1290	<	g = f.thenRun(r = new Noop());
1291	<	checkCompletedNormally(g, null);
1292	<	assertEquals(1, r.invocationCount);
1293	<	}
1288	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1289	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1290	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1291	>	checkIncomplete(h0);
1292	>	checkIncomplete(h1);
1293	>	checkIncomplete(h2);
1294	>	assertTrue(f.complete(v1));
1295	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1296	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1297	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1298	>
1299	>	checkCompletedNormally(h0, null);
1300	>	checkCompletedNormally(h1, null);
1301	>	checkCompletedNormally(h2, null);
1302	>	checkCompletedNormally(h3, null);
1303	>	checkCompletedNormally(h4, null);
1304	>	checkCompletedNormally(h5, null);
1305	>	checkCompletedNormally(f, v1);
1306	>	for (Noop r : rs) r.assertInvoked();
1307	>	}}
1308
1309		/**
1310		* thenRun result completes exceptionally after exceptional
1311		* completion of source
1312		*/
1313	<	public void testThenRun2() {
1314	<	CompletableFuture<Integer> f;
1315	<	CompletableFuture<Void> g;
1316	<	Noop r;
1317	<
1318	<	f = new CompletableFuture<>();
1319	<	g = f.thenRun(r = new Noop());
993	<	f.completeExceptionally(new CFException());
994	<	checkCompletedWithWrappedCFException(g);
995	<	assertEquals(0, r.invocationCount);
996	<
997	<	f = new CompletableFuture<>();
998	<	f.completeExceptionally(new CFException());
999	<	g = f.thenRun(r = new Noop());
1000	<	checkCompletedWithWrappedCFException(g);
1001	<	assertEquals(0, r.invocationCount);
1002	<	}
1003	<
1004	<	/**
1005	<	* thenRun result completes exceptionally if action does
1006	<	*/
1007	<	public void testThenRun3() {
1008	<	CompletableFuture<Integer> f;
1009	<	CompletableFuture<Void> g;
1010	<	FailingNoop r;
1011	<
1012	<	f = new CompletableFuture<>();
1013	<	g = f.thenRun(r = new FailingNoop());
1014	<	f.complete(null);
1015	<	checkCompletedWithWrappedCFException(g);
1313	>	public void testThenRun_exceptionalCompletion() {
1314	>	for (ExecutionMode m : ExecutionMode.values())
1315	>	{
1316	>	final CFException ex = new CFException();
1317	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1318	>	final Noop[] rs = new Noop[6];
1319	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1320
1321	<	f = new CompletableFuture<>();
1322	<	f.complete(null);
1323	<	g = f.thenRun(r = new FailingNoop());
1324	<	checkCompletedWithWrappedCFException(g);
1325	<	}
1321	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1322	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1323	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1324	>	checkIncomplete(h0);
1325	>	checkIncomplete(h1);
1326	>	checkIncomplete(h2);
1327	>	assertTrue(f.completeExceptionally(ex));
1328	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1329	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1330	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1331	>
1332	>	checkCompletedWithWrappedException(h0, ex);
1333	>	checkCompletedWithWrappedException(h1, ex);
1334	>	checkCompletedWithWrappedException(h2, ex);
1335	>	checkCompletedWithWrappedException(h3, ex);
1336	>	checkCompletedWithWrappedException(h4, ex);
1337	>	checkCompletedWithWrappedException(h5, ex);
1338	>	checkCompletedExceptionally(f, ex);
1339	>	for (Noop r : rs) r.assertNotInvoked();
1340	>	}}
1341
1342		/**
1343		* thenRun result completes exceptionally if source cancelled
1344		*/
1345	<	public void testThenRun4() {
1346	<	CompletableFuture<Integer> f;
1347	<	CompletableFuture<Void> g;
1348	<	Noop r;
1349	<
1350	<	f = new CompletableFuture<>();
1351	<	g = f.thenRun(r = new Noop());
1033	<	assertTrue(f.cancel(true));
1034	<	checkCompletedWithWrappedCancellationException(g);
1035	<
1036	<	f = new CompletableFuture<>();
1037	<	assertTrue(f.cancel(true));
1038	<	g = f.thenRun(r = new Noop());
1039	<	checkCompletedWithWrappedCancellationException(g);
1040	<	}
1041	<
1042	<	/**
1043	<	* thenApply result completes normally after normal completion of source
1044	<	*/
1045	<	public void testThenApply() {
1046	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1047	<	CompletableFuture<Integer> g = f.thenApply(inc);
1048	<	f.complete(one);
1049	<	checkCompletedNormally(g, two);
1050	<	}
1051	<
1052	<	/**
1053	<	* thenApply result completes exceptionally after exceptional
1054	<	* completion of source
1055	<	*/
1056	<	public void testThenApply2() {
1057	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1058	<	CompletableFuture<Integer> g = f.thenApply(inc);
1059	<	f.completeExceptionally(new CFException());
1060	<	checkCompletedWithWrappedCFException(g);
1061	<	}
1062	<
1063	<	/**
1064	<	* thenApply result completes exceptionally if action does
1065	<	*/
1066	<	public void testThenApply3() {
1067	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1068	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
1069	<	f.complete(one);
1070	<	checkCompletedWithWrappedCFException(g);
1071	<	}
1072	<
1073	<	/**
1074	<	* thenApply result completes exceptionally if source cancelled
1075	<	*/
1076	<	public void testThenApply4() {
1077	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1078	<	CompletableFuture<Integer> g = f.thenApply(inc);
1079	<	assertTrue(f.cancel(true));
1080	<	checkCompletedWithWrappedCancellationException(g);
1081	<	}
1082	<
1083	<	/**
1084	<	* thenAccept result completes normally after normal completion of source
1085	<	*/
1086	<	public void testThenAccept() {
1087	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1088	<	IncAction r = new IncAction();
1089	<	CompletableFuture<Void> g = f.thenAccept(r);
1090	<	f.complete(one);
1091	<	checkCompletedNormally(g, null);
1092	<	assertEquals(r.value, (Integer) 2);
1093	<	}
1094	<
1095	<	/**
1096	<	* thenAccept result completes exceptionally after exceptional
1097	<	* completion of source
1098	<	*/
1099	<	public void testThenAccept2() {
1100	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1101	<	IncAction r = new IncAction();
1102	<	CompletableFuture<Void> g = f.thenAccept(r);
1103	<	f.completeExceptionally(new CFException());
1104	<	checkCompletedWithWrappedCFException(g);
1105	<	}
1106	<
1107	<	/**
1108	<	* thenAccept result completes exceptionally if action does
1109	<	*/
1110	<	public void testThenAccept3() {
1111	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1112	<	FailingConsumer r = new FailingConsumer();
1113	<	CompletableFuture<Void> g = f.thenAccept(r);
1114	<	f.complete(one);
1115	<	checkCompletedWithWrappedCFException(g);
1116	<	assertEquals(1, r.invocationCount);
1117	<	}
1345	>	public void testThenRun_sourceCancelled() {
1346	>	for (ExecutionMode m : ExecutionMode.values())
1347	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1348	>	{
1349	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1350	>	final Noop[] rs = new Noop[6];
1351	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1352
1353	<	/**
1354	<	* thenAccept result completes exceptionally if source cancelled
1355	<	*/
1356	<	public void testThenAccept4() {
1357	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1358	<	IncAction r = new IncAction();
1359	<	CompletableFuture<Void> g = f.thenAccept(r);
1360	<	assertTrue(f.cancel(true));
1361	<	checkCompletedWithWrappedCancellationException(g);
1362	<	}
1353	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1354	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1355	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1356	>	checkIncomplete(h0);
1357	>	checkIncomplete(h1);
1358	>	checkIncomplete(h2);
1359	>	assertTrue(f.cancel(mayInterruptIfRunning));
1360	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1361	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1362	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1363	>
1364	>	checkCompletedWithWrappedCancellationException(h0);
1365	>	checkCompletedWithWrappedCancellationException(h1);
1366	>	checkCompletedWithWrappedCancellationException(h2);
1367	>	checkCompletedWithWrappedCancellationException(h3);
1368	>	checkCompletedWithWrappedCancellationException(h4);
1369	>	checkCompletedWithWrappedCancellationException(h5);
1370	>	checkCancelled(f);
1371	>	for (Noop r : rs) r.assertNotInvoked();
1372	>	}}
1373
1374		/**
1375	<	* thenCombine result completes normally after normal completion
1132	<	* of sources
1375	>	* thenRun result completes exceptionally if action does
1376		*/
1377	<	public void testThenCombine_normalCompletion1() {
1135	<	for (boolean createIncomplete : new boolean[] { true, false })
1136	<	for (boolean fFirst : new boolean[] { true, false })
1377	>	public void testThenRun_actionFailed() {
1378		for (ExecutionMode m : ExecutionMode.values())
1379		for (Integer v1 : new Integer[] { 1, null })
1380	<	for (Integer v2 : new Integer[] { 2, null }) {
1140	<
1380	>	{
1381		final CompletableFuture<Integer> f = new CompletableFuture<>();
1382	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1383	<	final SubtractFunction r = new SubtractFunction();
1144	<	CompletableFuture<Integer> h = null;
1145	<	if (createIncomplete) h = m.thenCombine(f, g, r);
1146	<
1147	<	if (fFirst)
1148	<	f.complete(v1);
1149	<	else
1150	<	g.complete(v2);
1151	<	if (createIncomplete) checkIncomplete(h);
1152	<	assertEquals(0, r.invocationCount);
1153	<	if (!fFirst)
1154	<	f.complete(v1);
1155	<	else
1156	<	g.complete(v2);
1157	<	if (!createIncomplete) h = m.thenCombine(f, g, r);
1382	>	final FailingRunnable[] rs = new FailingRunnable[6];
1383	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
1384
1385	<	checkCompletedNormally(h, subtract(v1, v2));
1385	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1386	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1387	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1388	>	assertTrue(f.complete(v1));
1389	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1390	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1391	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1392	>
1393	>	checkCompletedWithWrappedCFException(h0);
1394	>	checkCompletedWithWrappedCFException(h1);
1395	>	checkCompletedWithWrappedCFException(h2);
1396	>	checkCompletedWithWrappedCFException(h3);
1397	>	checkCompletedWithWrappedCFException(h4);
1398	>	checkCompletedWithWrappedCFException(h5);
1399		checkCompletedNormally(f, v1);
1400	<	checkCompletedNormally(g, v2);
1162	<	assertEquals(1, r.invocationCount);
1163	<	}
1164	<	}
1400	>	}}
1401
1402		/**
1403	<	* thenCombine result completes exceptionally after exceptional
1168	<	* completion of either source
1403	>	* thenApply result completes normally after normal completion of source
1404		*/
1405	<	public void testThenCombine_exceptionalCompletion1() {
1405	>	public void testThenApply_normalCompletion() {
1406		for (ExecutionMode m : ExecutionMode.values())
1407	<	for (Integer v1 : new Integer[] { 1, null }) {
1408	<
1174	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1175	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1176	<	final SubtractFunction r = new SubtractFunction();
1177	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1178	<	final CFException ex = new CFException();
1179	<
1180	<	f.completeExceptionally(ex);
1181	<	checkIncomplete(h);
1182	<	g.complete(v1);
1183	<
1184	<	checkCompletedWithWrappedCFException(h, ex);
1185	<	checkCompletedWithWrappedCFException(f, ex);
1186	<	assertEquals(0, r.invocationCount);
1187	<	checkCompletedNormally(g, v1);
1188	<	}
1189	<	}
1190	<
1191	<	public void testThenCombine_exceptionalCompletion2() {
1192	<	for (ExecutionMode m : ExecutionMode.values())
1193	<	for (Integer v1 : new Integer[] { 1, null }) {
1194	<
1407	>	for (Integer v1 : new Integer[] { 1, null })
1408	>	{
1409		final CompletableFuture<Integer> f = new CompletableFuture<>();
1410	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1411	<	final SubtractFunction r = new SubtractFunction();
1198	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1199	<	final CFException ex = new CFException();
1410	>	final IncFunction[] rs = new IncFunction[4];
1411	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1412
1413	<	g.completeExceptionally(ex);
1414	<	checkIncomplete(h);
1415	<	f.complete(v1);
1416	<
1417	<	checkCompletedWithWrappedCFException(h, ex);
1418	<	checkCompletedWithWrappedCFException(g, ex);
1419	<	assertEquals(0, r.invocationCount);
1413	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1414	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1415	>	checkIncomplete(h0);
1416	>	checkIncomplete(h1);
1417	>	assertTrue(f.complete(v1));
1418	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1419	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1420	>
1421	>	checkCompletedNormally(h0, inc(v1));
1422	>	checkCompletedNormally(h1, inc(v1));
1423	>	checkCompletedNormally(h2, inc(v1));
1424	>	checkCompletedNormally(h3, inc(v1));
1425		checkCompletedNormally(f, v1);
1426	<	}
1427	<	}
1426	>	for (IncFunction r : rs) r.assertValue(inc(v1));
1427	>	}}
1428
1429	<	public void testThenCombine_exceptionalCompletion3() {
1429	>	/**
1430	>	* thenApply result completes exceptionally after exceptional
1431	>	* completion of source
1432	>	*/
1433	>	public void testThenApply_exceptionalCompletion() {
1434		for (ExecutionMode m : ExecutionMode.values())
1435	<	for (Integer v1 : new Integer[] { 1, null }) {
1215	<
1216	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1217	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1218	<	final SubtractFunction r = new SubtractFunction();
1435	>	{
1436		final CFException ex = new CFException();
1220	–
1221	–	g.completeExceptionally(ex);
1222	–	f.complete(v1);
1223	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1224	–
1225	–	checkCompletedWithWrappedCFException(h, ex);
1226	–	checkCompletedWithWrappedCFException(g, ex);
1227	–	assertEquals(0, r.invocationCount);
1228	–	checkCompletedNormally(f, v1);
1229	–	}
1230	–	}
1231	–
1232	–	public void testThenCombine_exceptionalCompletion4() {
1233	–	for (ExecutionMode m : ExecutionMode.values())
1234	–	for (Integer v1 : new Integer[] { 1, null }) {
1235	–
1437		final CompletableFuture<Integer> f = new CompletableFuture<>();
1438	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1439	<	final SubtractFunction r = new SubtractFunction();
1239	<	final CFException ex = new CFException();
1438	>	final IncFunction[] rs = new IncFunction[4];
1439	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1440
1441	<	f.completeExceptionally(ex);
1442	<	g.complete(v1);
1443	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1444	<
1445	<	checkCompletedWithWrappedCFException(h, ex);
1446	<	checkCompletedWithWrappedCFException(f, ex);
1447	<	assertEquals(0, r.invocationCount);
1448	<	checkCompletedNormally(g, v1);
1449	<	}
1450	<	}
1441	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1442	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1443	>	assertTrue(f.completeExceptionally(ex));
1444	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1445	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1446	>
1447	>	checkCompletedWithWrappedException(h0, ex);
1448	>	checkCompletedWithWrappedException(h1, ex);
1449	>	checkCompletedWithWrappedException(h2, ex);
1450	>	checkCompletedWithWrappedException(h3, ex);
1451	>	checkCompletedExceptionally(f, ex);
1452	>	for (IncFunction r : rs) r.assertNotInvoked();
1453	>	}}
1454
1455		/**
1456	<	* thenCombine result completes exceptionally if action does
1456	>	* thenApply result completes exceptionally if source cancelled
1457		*/
1458	<	public void testThenCombine_actionFailed1() {
1458	>	public void testThenApply_sourceCancelled() {
1459		for (ExecutionMode m : ExecutionMode.values())
1460	<	for (Integer v1 : new Integer[] { 1, null })
1461	<	for (Integer v2 : new Integer[] { 2, null }) {
1259	<
1460	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1461	>	{
1462		final CompletableFuture<Integer> f = new CompletableFuture<>();
1463	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1464	<	final FailingBiFunction r = new FailingBiFunction();
1263	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1463	>	final IncFunction[] rs = new IncFunction[4];
1464	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1465
1466	<	f.complete(v1);
1467	<	checkIncomplete(h);
1468	<	g.complete(v2);
1466	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1467	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1468	>	assertTrue(f.cancel(mayInterruptIfRunning));
1469	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1470	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1471
1472	<	checkCompletedWithWrappedCFException(h);
1473	<	checkCompletedNormally(f, v1);
1474	<	checkCompletedNormally(g, v2);
1475	<	}
1476	<	}
1472	>	checkCompletedWithWrappedCancellationException(h0);
1473	>	checkCompletedWithWrappedCancellationException(h1);
1474	>	checkCompletedWithWrappedCancellationException(h2);
1475	>	checkCompletedWithWrappedCancellationException(h3);
1476	>	checkCancelled(f);
1477	>	for (IncFunction r : rs) r.assertNotInvoked();
1478	>	}}
1479
1480	<	public void testThenCombine_actionFailed2() {
1480	>	/**
1481	>	* thenApply result completes exceptionally if action does
1482	>	*/
1483	>	public void testThenApply_actionFailed() {
1484		for (ExecutionMode m : ExecutionMode.values())
1485		for (Integer v1 : new Integer[] { 1, null })
1486	<	for (Integer v2 : new Integer[] { 2, null }) {
1279	<
1486	>	{
1487		final CompletableFuture<Integer> f = new CompletableFuture<>();
1488	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1489	<	final FailingBiFunction r = new FailingBiFunction();
1283	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1488	>	final FailingFunction[] rs = new FailingFunction[4];
1489	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1490
1491	<	g.complete(v2);
1492	<	checkIncomplete(h);
1493	<	f.complete(v1);
1494	<
1495	<	checkCompletedWithWrappedCFException(h);
1491	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1492	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1493	>	assertTrue(f.complete(v1));
1494	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1495	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1496	>
1497	>	checkCompletedWithWrappedCFException(h0);
1498	>	checkCompletedWithWrappedCFException(h1);
1499	>	checkCompletedWithWrappedCFException(h2);
1500	>	checkCompletedWithWrappedCFException(h3);
1501		checkCompletedNormally(f, v1);
1502	<	checkCompletedNormally(g, v2);
1292	<	}
1293	<	}
1502	>	}}
1503
1504		/**
1505	<	* thenCombine result completes exceptionally if either source cancelled
1505	>	* thenAccept result completes normally after normal completion of source
1506		*/
1507	<	public void testThenCombine_sourceCancelled1() {
1507	>	public void testThenAccept_normalCompletion() {
1508		for (ExecutionMode m : ExecutionMode.values())
1509	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1510	<	for (Integer v1 : new Integer[] { 1, null }) {
1302	<
1303	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1304	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1305	<	final SubtractFunction r = new SubtractFunction();
1306	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1307	<
1308	<	assertTrue(f.cancel(mayInterruptIfRunning));
1309	<	checkIncomplete(h);
1310	<	g.complete(v1);
1311	<
1312	<	checkCompletedWithWrappedCancellationException(h);
1313	<	checkCancelled(f);
1314	<	assertEquals(0, r.invocationCount);
1315	<	checkCompletedNormally(g, v1);
1316	<	}
1317	<	}
1318	<
1319	<	public void testThenCombine_sourceCancelled2() {
1320	<	for (ExecutionMode m : ExecutionMode.values())
1321	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1322	<	for (Integer v1 : new Integer[] { 1, null }) {
1323	<
1509	>	for (Integer v1 : new Integer[] { 1, null })
1510	>	{
1511		final CompletableFuture<Integer> f = new CompletableFuture<>();
1512	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1513	<	final SubtractFunction r = new SubtractFunction();
1327	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1512	>	final NoopConsumer[] rs = new NoopConsumer[4];
1513	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1514
1515	<	assertTrue(g.cancel(mayInterruptIfRunning));
1516	<	checkIncomplete(h);
1517	<	f.complete(v1);
1518	<
1519	<	checkCompletedWithWrappedCancellationException(h);
1520	<	checkCancelled(g);
1521	<	assertEquals(0, r.invocationCount);
1515	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1516	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1517	>	checkIncomplete(h0);
1518	>	checkIncomplete(h1);
1519	>	assertTrue(f.complete(v1));
1520	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1521	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1522	>
1523	>	checkCompletedNormally(h0, null);
1524	>	checkCompletedNormally(h1, null);
1525	>	checkCompletedNormally(h2, null);
1526	>	checkCompletedNormally(h3, null);
1527		checkCompletedNormally(f, v1);
1528	<	}
1529	<	}
1528	>	for (NoopConsumer r : rs) r.assertValue(v1);
1529	>	}}
1530
1531	<	public void testThenCombine_sourceCancelled3() {
1531	>	/**
1532	>	* thenAccept result completes exceptionally after exceptional
1533	>	* completion of source
1534	>	*/
1535	>	public void testThenAccept_exceptionalCompletion() {
1536		for (ExecutionMode m : ExecutionMode.values())
1537	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1538	<	for (Integer v1 : new Integer[] { 1, null }) {
1344	<
1537	>	{
1538	>	final CFException ex = new CFException();
1539		final CompletableFuture<Integer> f = new CompletableFuture<>();
1540	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1541	<	final SubtractFunction r = new SubtractFunction();
1540	>	final NoopConsumer[] rs = new NoopConsumer[4];
1541	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1542
1543	<	assertTrue(g.cancel(mayInterruptIfRunning));
1544	<	f.complete(v1);
1545	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1546	<
1547	<	checkCompletedWithWrappedCancellationException(h);
1548	<	checkCancelled(g);
1549	<	assertEquals(0, r.invocationCount);
1550	<	checkCompletedNormally(f, v1);
1551	<	}
1552	<	}
1543	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1544	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1545	>	assertTrue(f.completeExceptionally(ex));
1546	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1547	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1548	>
1549	>	checkCompletedWithWrappedException(h0, ex);
1550	>	checkCompletedWithWrappedException(h1, ex);
1551	>	checkCompletedWithWrappedException(h2, ex);
1552	>	checkCompletedWithWrappedException(h3, ex);
1553	>	checkCompletedExceptionally(f, ex);
1554	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1555	>	}}
1556
1557	<	public void testThenCombine_sourceCancelled4() {
1557	>	/**
1558	>	* thenAccept result completes exceptionally if source cancelled
1559	>	*/
1560	>	public void testThenAccept_sourceCancelled() {
1561		for (ExecutionMode m : ExecutionMode.values())
1562		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1563	<	for (Integer v1 : new Integer[] { 1, null }) {
1364	<
1563	>	{
1564		final CompletableFuture<Integer> f = new CompletableFuture<>();
1565	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1566	<	final SubtractFunction r = new SubtractFunction();
1565	>	final NoopConsumer[] rs = new NoopConsumer[4];
1566	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1567
1568	+	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1569	+	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1570		assertTrue(f.cancel(mayInterruptIfRunning));
1571	<	g.complete(v1);
1572	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1571	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1572	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1573
1574	<	checkCompletedWithWrappedCancellationException(h);
1574	>	checkCompletedWithWrappedCancellationException(h0);
1575	>	checkCompletedWithWrappedCancellationException(h1);
1576	>	checkCompletedWithWrappedCancellationException(h2);
1577	>	checkCompletedWithWrappedCancellationException(h3);
1578		checkCancelled(f);
1579	<	assertEquals(0, r.invocationCount);
1580	<	checkCompletedNormally(g, v1);
1377	<	}
1378	<	}
1579	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1580	>	}}
1581
1582		/**
1583	<	* thenAcceptBoth result completes normally after normal
1382	<	* completion of sources
1583	>	* thenAccept result completes exceptionally if action does
1584		*/
1585	<	public void testThenAcceptBoth_normalCompletion1() {
1585	>	public void testThenAccept_actionFailed() {
1586		for (ExecutionMode m : ExecutionMode.values())
1587		for (Integer v1 : new Integer[] { 1, null })
1588	<	for (Integer v2 : new Integer[] { 2, null }) {
1388	<
1389	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1390	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1391	<	final SubtractAction r = new SubtractAction();
1392	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1393	<
1394	<	f.complete(v1);
1395	<	checkIncomplete(h);
1396	<	assertEquals(0, r.invocationCount);
1397	<	g.complete(v2);
1398	<
1399	<	checkCompletedNormally(h, null);
1400	<	assertEquals(subtract(v1, v2), r.value);
1401	<	checkCompletedNormally(f, v1);
1402	<	checkCompletedNormally(g, v2);
1403	<	}
1404	<	}
1405	<
1406	<	public void testThenAcceptBoth_normalCompletion2() {
1407	<	for (ExecutionMode m : ExecutionMode.values())
1408	<	for (Integer v1 : new Integer[] { 1, null })
1409	<	for (Integer v2 : new Integer[] { 2, null }) {
1410	<
1411	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1412	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1413	<	final SubtractAction r = new SubtractAction();
1414	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1415	<
1416	<	g.complete(v2);
1417	<	checkIncomplete(h);
1418	<	assertEquals(0, r.invocationCount);
1419	<	f.complete(v1);
1420	<
1421	<	checkCompletedNormally(h, null);
1422	<	assertEquals(subtract(v1, v2), r.value);
1423	<	checkCompletedNormally(f, v1);
1424	<	checkCompletedNormally(g, v2);
1425	<	}
1426	<	}
1427	<
1428	<	public void testThenAcceptBoth_normalCompletion3() {
1429	<	for (ExecutionMode m : ExecutionMode.values())
1430	<	for (Integer v1 : new Integer[] { 1, null })
1431	<	for (Integer v2 : new Integer[] { 2, null }) {
1432	<
1588	>	{
1589		final CompletableFuture<Integer> f = new CompletableFuture<>();
1590	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1591	<	final SubtractAction r = new SubtractAction();
1590	>	final FailingConsumer[] rs = new FailingConsumer[4];
1591	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
1592
1593	<	g.complete(v2);
1594	<	f.complete(v1);
1595	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1596	<
1597	<	checkCompletedNormally(h, null);
1598	<	assertEquals(subtract(v1, v2), r.value);
1593	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1594	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1595	>	assertTrue(f.complete(v1));
1596	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1597	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1598	>
1599	>	checkCompletedWithWrappedCFException(h0);
1600	>	checkCompletedWithWrappedCFException(h1);
1601	>	checkCompletedWithWrappedCFException(h2);
1602	>	checkCompletedWithWrappedCFException(h3);
1603		checkCompletedNormally(f, v1);
1604	<	checkCompletedNormally(g, v2);
1445	<	}
1446	<	}
1604	>	}}
1605
1606	<	public void testThenAcceptBoth_normalCompletion4() {
1606	>	/**
1607	>	* thenCombine result completes normally after normal completion
1608	>	* of sources
1609	>	*/
1610	>	public void testThenCombine_normalCompletion() {
1611		for (ExecutionMode m : ExecutionMode.values())
1612	+	for (boolean fFirst : new boolean[] { true, false })
1613		for (Integer v1 : new Integer[] { 1, null })
1614	<	for (Integer v2 : new Integer[] { 2, null }) {
1615	<
1614	>	for (Integer v2 : new Integer[] { 2, null })
1615	>	{
1616		final CompletableFuture<Integer> f = new CompletableFuture<>();
1617		final CompletableFuture<Integer> g = new CompletableFuture<>();
1618	<	final SubtractAction r = new SubtractAction();
1618	>	final SubtractFunction[] rs = new SubtractFunction[6];
1619	>	for (int i = 0; i < rs.length; i++) rs[i] = new SubtractFunction(m);
1620
1621	<	f.complete(v1);
1622	<	g.complete(v2);
1623	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1621	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1622	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1623	>	final Integer w1 =  fFirst ? v1 : v2;
1624	>	final Integer w2 = !fFirst ? v1 : v2;
1625	>
1626	>	final CompletableFuture<Integer> h0 = m.thenCombine(f, g, rs[0]);
1627	>	final CompletableFuture<Integer> h1 = m.thenCombine(fst, fst, rs[1]);
1628	>	assertTrue(fst.complete(w1));
1629	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, rs[2]);
1630	>	final CompletableFuture<Integer> h3 = m.thenCombine(fst, fst, rs[3]);
1631	>	checkIncomplete(h0); rs[0].assertNotInvoked();
1632	>	checkIncomplete(h2); rs[2].assertNotInvoked();
1633	>	checkCompletedNormally(h1, subtract(w1, w1));
1634	>	checkCompletedNormally(h3, subtract(w1, w1));
1635	>	rs[1].assertValue(subtract(w1, w1));
1636	>	rs[3].assertValue(subtract(w1, w1));
1637	>	assertTrue(snd.complete(w2));
1638	>	final CompletableFuture<Integer> h4 = m.thenCombine(f, g, rs[4]);
1639	>
1640	>	checkCompletedNormally(h0, subtract(v1, v2));
1641	>	checkCompletedNormally(h2, subtract(v1, v2));
1642	>	checkCompletedNormally(h4, subtract(v1, v2));
1643	>	rs[0].assertValue(subtract(v1, v2));
1644	>	rs[2].assertValue(subtract(v1, v2));
1645	>	rs[4].assertValue(subtract(v1, v2));
1646
1461	–	checkCompletedNormally(h, null);
1462	–	assertEquals(subtract(v1, v2), r.value);
1647		checkCompletedNormally(f, v1);
1648		checkCompletedNormally(g, v2);
1649	<	}
1466	<	}
1649	>	}}
1650
1651		/**
1652	<	* thenAcceptBoth result completes exceptionally after exceptional
1652	>	* thenCombine result completes exceptionally after exceptional
1653		* completion of either source
1654		*/
1655	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1655	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1656		for (ExecutionMode m : ExecutionMode.values())
1657	<	for (Integer v1 : new Integer[] { 1, null }) {
1658	<
1659	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1660	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1478	<	final SubtractAction r = new SubtractAction();
1479	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1480	<	final CFException ex = new CFException();
1481	<
1482	<	f.completeExceptionally(ex);
1483	<	checkIncomplete(h);
1484	<	g.complete(v1);
1485	<
1486	<	checkCompletedWithWrappedCFException(h, ex);
1487	<	checkCompletedWithWrappedCFException(f, ex);
1488	<	assertEquals(0, r.invocationCount);
1489	<	checkCompletedNormally(g, v1);
1490	<	}
1491	<	}
1492	<
1493	<	public void testThenAcceptBoth_exceptionalCompletion2() {
1494	<	for (ExecutionMode m : ExecutionMode.values())
1495	<	for (Integer v1 : new Integer[] { 1, null }) {
1496	<
1497	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1498	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1499	<	final SubtractAction r = new SubtractAction();
1500	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1501	<	final CFException ex = new CFException();
1502	<
1503	<	g.completeExceptionally(ex);
1504	<	checkIncomplete(h);
1505	<	f.complete(v1);
1506	<
1507	<	checkCompletedWithWrappedCFException(h, ex);
1508	<	checkCompletedWithWrappedCFException(g, ex);
1509	<	assertEquals(0, r.invocationCount);
1510	<	checkCompletedNormally(f, v1);
1511	<	}
1512	<	}
1513	<
1514	<	public void testThenAcceptBoth_exceptionalCompletion3() {
1515	<	for (ExecutionMode m : ExecutionMode.values())
1516	<	for (Integer v1 : new Integer[] { 1, null }) {
1517	<
1518	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1519	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1520	<	final SubtractAction r = new SubtractAction();
1521	<	final CFException ex = new CFException();
1522	<
1523	<	g.completeExceptionally(ex);
1524	<	f.complete(v1);
1525	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1526	<
1527	<	checkCompletedWithWrappedCFException(h, ex);
1528	<	checkCompletedWithWrappedCFException(g, ex);
1529	<	assertEquals(0, r.invocationCount);
1530	<	checkCompletedNormally(f, v1);
1531	<	}
1532	<	}
1533	<
1534	<	public void testThenAcceptBoth_exceptionalCompletion4() {
1535	<	for (ExecutionMode m : ExecutionMode.values())
1536	<	for (Integer v1 : new Integer[] { 1, null }) {
1537	<
1657	>	for (boolean fFirst : new boolean[] { true, false })
1658	>	for (boolean failFirst : new boolean[] { true, false })
1659	>	for (Integer v1 : new Integer[] { 1, null })
1660	>	{
1661		final CompletableFuture<Integer> f = new CompletableFuture<>();
1662		final CompletableFuture<Integer> g = new CompletableFuture<>();
1540	–	final SubtractAction r = new SubtractAction();
1663		final CFException ex = new CFException();
1664	<
1665	<	f.completeExceptionally(ex);
1666	<	g.complete(v1);
1667	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1668	<
1669	<	checkCompletedWithWrappedCFException(h, ex);
1670	<	checkCompletedWithWrappedCFException(f, ex);
1671	<	assertEquals(0, r.invocationCount);
1672	<	checkCompletedNormally(g, v1);
1673	<	}
1674	<	}
1664	>	final SubtractFunction r1 = new SubtractFunction(m);
1665	>	final SubtractFunction r2 = new SubtractFunction(m);
1666	>	final SubtractFunction r3 = new SubtractFunction(m);
1667	>
1668	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1669	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1670	>	final Callable<Boolean> complete1 = failFirst ?
1671	>	() -> fst.completeExceptionally(ex) :
1672	>	() -> fst.complete(v1);
1673	>	final Callable<Boolean> complete2 = failFirst ?
1674	>	() -> snd.complete(v1) :
1675	>	() -> snd.completeExceptionally(ex);
1676	>
1677	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1678	>	assertTrue(complete1.call());
1679	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1680	>	checkIncomplete(h1);
1681	>	checkIncomplete(h2);
1682	>	assertTrue(complete2.call());
1683	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1684	>
1685	>	checkCompletedWithWrappedException(h1, ex);
1686	>	checkCompletedWithWrappedException(h2, ex);
1687	>	checkCompletedWithWrappedException(h3, ex);
1688	>	r1.assertNotInvoked();
1689	>	r2.assertNotInvoked();
1690	>	r3.assertNotInvoked();
1691	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1692	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1693	>	}}
1694
1695		/**
1696	<	* thenAcceptBoth result completes exceptionally if action does
1696	>	* thenCombine result completes exceptionally if either source cancelled
1697		*/
1698	<	public void testThenAcceptBoth_actionFailed1() {
1698	>	public void testThenCombine_sourceCancelled() throws Throwable {
1699		for (ExecutionMode m : ExecutionMode.values())
1700	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1701	+	for (boolean fFirst : new boolean[] { true, false })
1702	+	for (boolean failFirst : new boolean[] { true, false })
1703		for (Integer v1 : new Integer[] { 1, null })
1704	<	for (Integer v2 : new Integer[] { 2, null }) {
1561	<
1704	>	{
1705		final CompletableFuture<Integer> f = new CompletableFuture<>();
1706		final CompletableFuture<Integer> g = new CompletableFuture<>();
1707	<	final FailingBiConsumer r = new FailingBiConsumer();
1708	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1709	<
1710	<	f.complete(v1);
1711	<	checkIncomplete(h);
1712	<	g.complete(v2);
1713	<
1714	<	checkCompletedWithWrappedCFException(h);
1715	<	checkCompletedNormally(f, v1);
1716	<	checkCompletedNormally(g, v2);
1717	<	}
1718	<	}
1707	>	final SubtractFunction r1 = new SubtractFunction(m);
1708	>	final SubtractFunction r2 = new SubtractFunction(m);
1709	>	final SubtractFunction r3 = new SubtractFunction(m);
1710	>
1711	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1712	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1713	>	final Callable<Boolean> complete1 = failFirst ?
1714	>	() -> fst.cancel(mayInterruptIfRunning) :
1715	>	() -> fst.complete(v1);
1716	>	final Callable<Boolean> complete2 = failFirst ?
1717	>	() -> snd.complete(v1) :
1718	>	() -> snd.cancel(mayInterruptIfRunning);
1719	>
1720	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1721	>	assertTrue(complete1.call());
1722	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1723	>	checkIncomplete(h1);
1724	>	checkIncomplete(h2);
1725	>	assertTrue(complete2.call());
1726	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1727	>
1728	>	checkCompletedWithWrappedCancellationException(h1);
1729	>	checkCompletedWithWrappedCancellationException(h2);
1730	>	checkCompletedWithWrappedCancellationException(h3);
1731	>	r1.assertNotInvoked();
1732	>	r2.assertNotInvoked();
1733	>	r3.assertNotInvoked();
1734	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1735	>	checkCancelled(failFirst ? fst : snd);
1736	>	}}
1737
1738	<	public void testThenAcceptBoth_actionFailed2() {
1738	>	/**
1739	>	* thenCombine result completes exceptionally if action does
1740	>	*/
1741	>	public void testThenCombine_actionFailed() {
1742		for (ExecutionMode m : ExecutionMode.values())
1743	+	for (boolean fFirst : new boolean[] { true, false })
1744		for (Integer v1 : new Integer[] { 1, null })
1745	<	for (Integer v2 : new Integer[] { 2, null }) {
1746	<
1745	>	for (Integer v2 : new Integer[] { 2, null })
1746	>	{
1747		final CompletableFuture<Integer> f = new CompletableFuture<>();
1748		final CompletableFuture<Integer> g = new CompletableFuture<>();
1749	<	final FailingBiConsumer r = new FailingBiConsumer();
1750	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1751	<
1752	<	g.complete(v2);
1753	<	checkIncomplete(h);
1754	<	f.complete(v1);
1755	<
1756	<	checkCompletedWithWrappedCFException(h);
1749	>	final FailingBiFunction r1 = new FailingBiFunction(m);
1750	>	final FailingBiFunction r2 = new FailingBiFunction(m);
1751	>	final FailingBiFunction r3 = new FailingBiFunction(m);
1752	>
1753	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1754	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1755	>	final Integer w1 =  fFirst ? v1 : v2;
1756	>	final Integer w2 = !fFirst ? v1 : v2;
1757	>
1758	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1759	>	assertTrue(fst.complete(w1));
1760	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1761	>	assertTrue(snd.complete(w2));
1762	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1763	>
1764	>	checkCompletedWithWrappedCFException(h1);
1765	>	checkCompletedWithWrappedCFException(h2);
1766	>	checkCompletedWithWrappedCFException(h3);
1767	>	r1.assertInvoked();
1768	>	r2.assertInvoked();
1769	>	r3.assertInvoked();
1770		checkCompletedNormally(f, v1);
1771		checkCompletedNormally(g, v2);
1772	<	}
1595	<	}
1772	>	}}
1773
1774		/**
1775	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1775	>	* thenAcceptBoth result completes normally after normal
1776	>	* completion of sources
1777		*/
1778	<	public void testThenAcceptBoth_sourceCancelled1() {
1778	>	public void testThenAcceptBoth_normalCompletion() {
1779		for (ExecutionMode m : ExecutionMode.values())
1780	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1781	<	for (Integer v1 : new Integer[] { 1, null }) {
1782	<
1783	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1606	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1607	<	final SubtractAction r = new SubtractAction();
1608	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1609	<
1610	<	assertTrue(f.cancel(mayInterruptIfRunning));
1611	<	checkIncomplete(h);
1612	<	g.complete(v1);
1613	<
1614	<	checkCompletedWithWrappedCancellationException(h);
1615	<	checkCancelled(f);
1616	<	assertEquals(0, r.invocationCount);
1617	<	checkCompletedNormally(g, v1);
1618	<	}
1619	<	}
1620	<
1621	<	public void testThenAcceptBoth_sourceCancelled2() {
1622	<	for (ExecutionMode m : ExecutionMode.values())
1623	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1624	<	for (Integer v1 : new Integer[] { 1, null }) {
1625	<
1626	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1627	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1628	<	final SubtractAction r = new SubtractAction();
1629	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1630	<
1631	<	assertTrue(g.cancel(mayInterruptIfRunning));
1632	<	checkIncomplete(h);
1633	<	f.complete(v1);
1634	<
1635	<	checkCompletedWithWrappedCancellationException(h);
1636	<	checkCancelled(g);
1637	<	assertEquals(0, r.invocationCount);
1638	<	checkCompletedNormally(f, v1);
1639	<	}
1640	<	}
1641	<
1642	<	public void testThenAcceptBoth_sourceCancelled3() {
1643	<	for (ExecutionMode m : ExecutionMode.values())
1644	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1645	<	for (Integer v1 : new Integer[] { 1, null }) {
1646	<
1780	>	for (boolean fFirst : new boolean[] { true, false })
1781	>	for (Integer v1 : new Integer[] { 1, null })
1782	>	for (Integer v2 : new Integer[] { 2, null })
1783	>	{
1784		final CompletableFuture<Integer> f = new CompletableFuture<>();
1785		final CompletableFuture<Integer> g = new CompletableFuture<>();
1786	<	final SubtractAction r = new SubtractAction();
1787	<
1788	<	assertTrue(g.cancel(mayInterruptIfRunning));
1789	<	f.complete(v1);
1790	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1791	<
1792	<	checkCompletedWithWrappedCancellationException(h);
1793	<	checkCancelled(g);
1794	<	assertEquals(0, r.invocationCount);
1786	>	final SubtractAction r1 = new SubtractAction(m);
1787	>	final SubtractAction r2 = new SubtractAction(m);
1788	>	final SubtractAction r3 = new SubtractAction(m);
1789	>
1790	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1791	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1792	>	final Integer w1 =  fFirst ? v1 : v2;
1793	>	final Integer w2 = !fFirst ? v1 : v2;
1794	>
1795	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1796	>	assertTrue(fst.complete(w1));
1797	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1798	>	checkIncomplete(h1);
1799	>	checkIncomplete(h2);
1800	>	r1.assertNotInvoked();
1801	>	r2.assertNotInvoked();
1802	>	assertTrue(snd.complete(w2));
1803	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1804	>
1805	>	checkCompletedNormally(h1, null);
1806	>	checkCompletedNormally(h2, null);
1807	>	checkCompletedNormally(h3, null);
1808	>	r1.assertValue(subtract(v1, v2));
1809	>	r2.assertValue(subtract(v1, v2));
1810	>	r3.assertValue(subtract(v1, v2));
1811		checkCompletedNormally(f, v1);
1812	<	}
1813	<	}
1661	<
1662	<	public void testThenAcceptBoth_sourceCancelled4() {
1663	<	for (ExecutionMode m : ExecutionMode.values())
1664	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1665	<	for (Integer v1 : new Integer[] { 1, null }) {
1666	<
1667	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1668	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1669	<	final SubtractAction r = new SubtractAction();
1670	<
1671	<	assertTrue(f.cancel(mayInterruptIfRunning));
1672	<	g.complete(v1);
1673	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1674	<
1675	<	checkCompletedWithWrappedCancellationException(h);
1676	<	checkCancelled(f);
1677	<	assertEquals(0, r.invocationCount);
1678	<	checkCompletedNormally(g, v1);
1679	<	}
1680	<	}
1812	>	checkCompletedNormally(g, v2);
1813	>	}}
1814
1815		/**
1816	<	* runAfterBoth result completes normally after normal
1817	<	* completion of sources
1816	>	* thenAcceptBoth result completes exceptionally after exceptional
1817	>	* completion of either source
1818		*/
1819	<	public void testRunAfterBoth_normalCompletion1() {
1819	>	public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1820		for (ExecutionMode m : ExecutionMode.values())
1821	+	for (boolean fFirst : new boolean[] { true, false })
1822	+	for (boolean failFirst : new boolean[] { true, false })
1823		for (Integer v1 : new Integer[] { 1, null })
1824	<	for (Integer v2 : new Integer[] { 2, null }) {
1690	<
1824	>	{
1825		final CompletableFuture<Integer> f = new CompletableFuture<>();
1826		final CompletableFuture<Integer> g = new CompletableFuture<>();
1827	<	final Noop r = new Noop();
1828	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1829	<
1830	<	f.complete(v1);
1831	<	checkIncomplete(h);
1832	<	assertEquals(0, r.invocationCount);
1833	<	g.complete(v2);
1834	<
1835	<	checkCompletedNormally(h, null);
1836	<	assertEquals(1, r.invocationCount);
1837	<	checkCompletedNormally(f, v1);
1838	<	checkCompletedNormally(g, v2);
1839	<	}
1840	<	}
1827	>	final CFException ex = new CFException();
1828	>	final SubtractAction r1 = new SubtractAction(m);
1829	>	final SubtractAction r2 = new SubtractAction(m);
1830	>	final SubtractAction r3 = new SubtractAction(m);
1831	>
1832	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1833	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1834	>	final Callable<Boolean> complete1 = failFirst ?
1835	>	() -> fst.completeExceptionally(ex) :
1836	>	() -> fst.complete(v1);
1837	>	final Callable<Boolean> complete2 = failFirst ?
1838	>	() -> snd.complete(v1) :
1839	>	() -> snd.completeExceptionally(ex);
1840	>
1841	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1842	>	assertTrue(complete1.call());
1843	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1844	>	checkIncomplete(h1);
1845	>	checkIncomplete(h2);
1846	>	assertTrue(complete2.call());
1847	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1848	>
1849	>	checkCompletedWithWrappedException(h1, ex);
1850	>	checkCompletedWithWrappedException(h2, ex);
1851	>	checkCompletedWithWrappedException(h3, ex);
1852	>	r1.assertNotInvoked();
1853	>	r2.assertNotInvoked();
1854	>	r3.assertNotInvoked();
1855	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1856	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1857	>	}}
1858
1859	<	public void testRunAfterBoth_normalCompletion2() {
1859	>	/**
1860	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1861	>	*/
1862	>	public void testThenAcceptBoth_sourceCancelled() throws Throwable {
1863		for (ExecutionMode m : ExecutionMode.values())
1864	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1865	+	for (boolean fFirst : new boolean[] { true, false })
1866	+	for (boolean failFirst : new boolean[] { true, false })
1867		for (Integer v1 : new Integer[] { 1, null })
1868	<	for (Integer v2 : new Integer[] { 2, null }) {
1712	<
1868	>	{
1869		final CompletableFuture<Integer> f = new CompletableFuture<>();
1870		final CompletableFuture<Integer> g = new CompletableFuture<>();
1871	<	final Noop r = new Noop();
1872	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1873	<
1874	<	g.complete(v2);
1875	<	checkIncomplete(h);
1876	<	assertEquals(0, r.invocationCount);
1877	<	f.complete(v1);
1878	<
1879	<	checkCompletedNormally(h, null);
1880	<	assertEquals(1, r.invocationCount);
1881	<	checkCompletedNormally(f, v1);
1882	<	checkCompletedNormally(g, v2);
1883	<	}
1884	<	}
1871	>	final SubtractAction r1 = new SubtractAction(m);
1872	>	final SubtractAction r2 = new SubtractAction(m);
1873	>	final SubtractAction r3 = new SubtractAction(m);
1874	>
1875	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1876	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1877	>	final Callable<Boolean> complete1 = failFirst ?
1878	>	() -> fst.cancel(mayInterruptIfRunning) :
1879	>	() -> fst.complete(v1);
1880	>	final Callable<Boolean> complete2 = failFirst ?
1881	>	() -> snd.complete(v1) :
1882	>	() -> snd.cancel(mayInterruptIfRunning);
1883	>
1884	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1885	>	assertTrue(complete1.call());
1886	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1887	>	checkIncomplete(h1);
1888	>	checkIncomplete(h2);
1889	>	assertTrue(complete2.call());
1890	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1891	>
1892	>	checkCompletedWithWrappedCancellationException(h1);
1893	>	checkCompletedWithWrappedCancellationException(h2);
1894	>	checkCompletedWithWrappedCancellationException(h3);
1895	>	r1.assertNotInvoked();
1896	>	r2.assertNotInvoked();
1897	>	r3.assertNotInvoked();
1898	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1899	>	checkCancelled(failFirst ? fst : snd);
1900	>	}}
1901
1902	<	public void testRunAfterBoth_normalCompletion3() {
1902	>	/**
1903	>	* thenAcceptBoth result completes exceptionally if action does
1904	>	*/
1905	>	public void testThenAcceptBoth_actionFailed() {
1906		for (ExecutionMode m : ExecutionMode.values())
1907	+	for (boolean fFirst : new boolean[] { true, false })
1908		for (Integer v1 : new Integer[] { 1, null })
1909	<	for (Integer v2 : new Integer[] { 2, null }) {
1910	<
1909	>	for (Integer v2 : new Integer[] { 2, null })
1910	>	{
1911		final CompletableFuture<Integer> f = new CompletableFuture<>();
1912		final CompletableFuture<Integer> g = new CompletableFuture<>();
1913	<	final Noop r = new Noop();
1914	<
1915	<	g.complete(v2);
1916	<	f.complete(v1);
1917	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1918	<
1919	<	checkCompletedNormally(h, null);
1920	<	assertEquals(1, r.invocationCount);
1913	>	final FailingBiConsumer r1 = new FailingBiConsumer(m);
1914	>	final FailingBiConsumer r2 = new FailingBiConsumer(m);
1915	>	final FailingBiConsumer r3 = new FailingBiConsumer(m);
1916	>
1917	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1918	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1919	>	final Integer w1 =  fFirst ? v1 : v2;
1920	>	final Integer w2 = !fFirst ? v1 : v2;
1921	>
1922	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1923	>	assertTrue(fst.complete(w1));
1924	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1925	>	assertTrue(snd.complete(w2));
1926	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1927	>
1928	>	checkCompletedWithWrappedCFException(h1);
1929	>	checkCompletedWithWrappedCFException(h2);
1930	>	checkCompletedWithWrappedCFException(h3);
1931	>	r1.assertInvoked();
1932	>	r2.assertInvoked();
1933	>	r3.assertInvoked();
1934		checkCompletedNormally(f, v1);
1935		checkCompletedNormally(g, v2);
1936	<	}
1748	<	}
1936	>	}}
1937
1938	<	public void testRunAfterBoth_normalCompletion4() {
1938	>	/**
1939	>	* runAfterBoth result completes normally after normal
1940	>	* completion of sources
1941	>	*/
1942	>	public void testRunAfterBoth_normalCompletion() {
1943		for (ExecutionMode m : ExecutionMode.values())
1944	+	for (boolean fFirst : new boolean[] { true, false })
1945		for (Integer v1 : new Integer[] { 1, null })
1946	<	for (Integer v2 : new Integer[] { 2, null }) {
1947	<
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 Noop r = new Noop();
1951	<
1952	<	f.complete(v1);
1953	<	g.complete(v2);
1954	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1955	<
1956	<	checkCompletedNormally(h, null);
1957	<	assertEquals(1, r.invocationCount);
1950	>	final Noop r1 = new Noop(m);
1951	>	final Noop r2 = new Noop(m);
1952	>	final Noop r3 = new Noop(m);
1953	>
1954	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1955	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1956	>	final Integer w1 =  fFirst ? v1 : v2;
1957	>	final Integer w2 = !fFirst ? v1 : v2;
1958	>
1959	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1960	>	assertTrue(fst.complete(w1));
1961	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1962	>	checkIncomplete(h1);
1963	>	checkIncomplete(h2);
1964	>	r1.assertNotInvoked();
1965	>	r2.assertNotInvoked();
1966	>	assertTrue(snd.complete(w2));
1967	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1968	>
1969	>	checkCompletedNormally(h1, null);
1970	>	checkCompletedNormally(h2, null);
1971	>	checkCompletedNormally(h3, null);
1972	>	r1.assertInvoked();
1973	>	r2.assertInvoked();
1974	>	r3.assertInvoked();
1975		checkCompletedNormally(f, v1);
1976		checkCompletedNormally(g, v2);
1977	<	}
1768	<	}
1977	>	}}
1978
1979		/**
1980		* runAfterBoth result completes exceptionally after exceptional
1981		* completion of either source
1982		*/
1983	<	public void testRunAfterBoth_exceptionalCompletion1() {
1775	<	for (ExecutionMode m : ExecutionMode.values())
1776	<	for (Integer v1 : new Integer[] { 1, null }) {
1777	<
1778	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1779	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1780	<	final Noop r = new Noop();
1781	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1782	<	final CFException ex = new CFException();
1783	<
1784	<	f.completeExceptionally(ex);
1785	<	checkIncomplete(h);
1786	<	g.complete(v1);
1787	<
1788	<	checkCompletedWithWrappedCFException(h, ex);
1789	<	checkCompletedWithWrappedCFException(f, ex);
1790	<	assertEquals(0, r.invocationCount);
1791	<	checkCompletedNormally(g, v1);
1792	<	}
1793	<	}
1794	<
1795	<	public void testRunAfterBoth_exceptionalCompletion2() {
1796	<	for (ExecutionMode m : ExecutionMode.values())
1797	<	for (Integer v1 : new Integer[] { 1, null }) {
1798	<
1799	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1800	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1801	<	final Noop r = new Noop();
1802	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1803	<	final CFException ex = new CFException();
1804	<
1805	<	g.completeExceptionally(ex);
1806	<	checkIncomplete(h);
1807	<	f.complete(v1);
1808	<
1809	<	checkCompletedWithWrappedCFException(h, ex);
1810	<	checkCompletedWithWrappedCFException(g, ex);
1811	<	assertEquals(0, r.invocationCount);
1812	<	checkCompletedNormally(f, v1);
1813	<	}
1814	<	}
1815	<
1816	<	public void testRunAfterBoth_exceptionalCompletion3() {
1983	>	public void testRunAfterBoth_exceptionalCompletion() throws Throwable {
1984		for (ExecutionMode m : ExecutionMode.values())
1985	<	for (Integer v1 : new Integer[] { 1, null }) {
1986	<
1987	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1988	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1822	<	final Noop r = new Noop();
1823	<	final CFException ex = new CFException();
1824	<
1825	<	g.completeExceptionally(ex);
1826	<	f.complete(v1);
1827	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1828	<
1829	<	checkCompletedWithWrappedCFException(h, ex);
1830	<	checkCompletedWithWrappedCFException(g, ex);
1831	<	assertEquals(0, r.invocationCount);
1832	<	checkCompletedNormally(f, v1);
1833	<	}
1834	<	}
1835	<
1836	<	public void testRunAfterBoth_exceptionalCompletion4() {
1837	<	for (ExecutionMode m : ExecutionMode.values())
1838	<	for (Integer v1 : new Integer[] { 1, null }) {
1839	<
1985	>	for (boolean fFirst : new boolean[] { true, false })
1986	>	for (boolean failFirst : new boolean[] { true, false })
1987	>	for (Integer v1 : new Integer[] { 1, null })
1988	>	{
1989		final CompletableFuture<Integer> f = new CompletableFuture<>();
1990		final CompletableFuture<Integer> g = new CompletableFuture<>();
1842	–	final Noop r = new Noop();
1991		final CFException ex = new CFException();
1992	<
1993	<	f.completeExceptionally(ex);
1994	<	g.complete(v1);
1995	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1996	<
1997	<	checkCompletedWithWrappedCFException(h, ex);
1998	<	checkCompletedWithWrappedCFException(f, ex);
1999	<	assertEquals(0, r.invocationCount);
2000	<	checkCompletedNormally(g, v1);
2001	<	}
2002	<	}
1992	>	final Noop r1 = new Noop(m);
1993	>	final Noop r2 = new Noop(m);
1994	>	final Noop r3 = new Noop(m);
1995	>
1996	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1997	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1998	>	final Callable<Boolean> complete1 = failFirst ?
1999	>	() -> fst.completeExceptionally(ex) :
2000	>	() -> fst.complete(v1);
2001	>	final Callable<Boolean> complete2 = failFirst ?
2002	>	() -> snd.complete(v1) :
2003	>	() -> snd.completeExceptionally(ex);
2004	>
2005	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2006	>	assertTrue(complete1.call());
2007	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2008	>	checkIncomplete(h1);
2009	>	checkIncomplete(h2);
2010	>	assertTrue(complete2.call());
2011	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2012	>
2013	>	checkCompletedWithWrappedException(h1, ex);
2014	>	checkCompletedWithWrappedException(h2, ex);
2015	>	checkCompletedWithWrappedException(h3, ex);
2016	>	r1.assertNotInvoked();
2017	>	r2.assertNotInvoked();
2018	>	r3.assertNotInvoked();
2019	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2020	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
2021	>	}}
2022
2023		/**
2024	<	* runAfterBoth result completes exceptionally if action does
2024	>	* runAfterBoth result completes exceptionally if either source cancelled
2025		*/
2026	<	public void testRunAfterBoth_actionFailed1() {
1860	<	for (ExecutionMode m : ExecutionMode.values())
1861	<	for (Integer v1 : new Integer[] { 1, null })
1862	<	for (Integer v2 : new Integer[] { 2, null }) {
1863	<
1864	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1865	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1866	<	final FailingNoop r = new FailingNoop();
1867	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1868	<
1869	<	f.complete(v1);
1870	<	checkIncomplete(h);
1871	<	g.complete(v2);
1872	<
1873	<	checkCompletedWithWrappedCFException(h);
1874	<	checkCompletedNormally(f, v1);
1875	<	checkCompletedNormally(g, v2);
1876	<	}
1877	<	}
1878	<
1879	<	public void testRunAfterBoth_actionFailed2() {
2026	>	public void testRunAfterBoth_sourceCancelled() throws Throwable {
2027		for (ExecutionMode m : ExecutionMode.values())
2028	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2029	+	for (boolean fFirst : new boolean[] { true, false })
2030	+	for (boolean failFirst : new boolean[] { true, false })
2031		for (Integer v1 : new Integer[] { 1, null })
2032	<	for (Integer v2 : new Integer[] { 2, null }) {
1883	<
2032	>	{
2033		final CompletableFuture<Integer> f = new CompletableFuture<>();
2034		final CompletableFuture<Integer> g = new CompletableFuture<>();
2035	<	final FailingNoop r = new FailingNoop();
2036	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2037	<
2038	<	g.complete(v2);
2039	<	checkIncomplete(h);
2040	<	f.complete(v1);
2041	<
2042	<	checkCompletedWithWrappedCFException(h);
2043	<	checkCompletedNormally(f, v1);
2044	<	checkCompletedNormally(g, v2);
2045	<	}
2046	<	}
2035	>	final Noop r1 = new Noop(m);
2036	>	final Noop r2 = new Noop(m);
2037	>	final Noop r3 = new Noop(m);
2038	>
2039	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2040	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2041	>	final Callable<Boolean> complete1 = failFirst ?
2042	>	() -> fst.cancel(mayInterruptIfRunning) :
2043	>	() -> fst.complete(v1);
2044	>	final Callable<Boolean> complete2 = failFirst ?
2045	>	() -> snd.complete(v1) :
2046	>	() -> snd.cancel(mayInterruptIfRunning);
2047	>
2048	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2049	>	assertTrue(complete1.call());
2050	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2051	>	checkIncomplete(h1);
2052	>	checkIncomplete(h2);
2053	>	assertTrue(complete2.call());
2054	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2055	>
2056	>	checkCompletedWithWrappedCancellationException(h1);
2057	>	checkCompletedWithWrappedCancellationException(h2);
2058	>	checkCompletedWithWrappedCancellationException(h3);
2059	>	r1.assertNotInvoked();
2060	>	r2.assertNotInvoked();
2061	>	r3.assertNotInvoked();
2062	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2063	>	checkCancelled(failFirst ? fst : snd);
2064	>	}}
2065
2066		/**
2067	<	* runAfterBoth result completes exceptionally if either source cancelled
2067	>	* runAfterBoth result completes exceptionally if action does
2068		*/
2069	<	public void testRunAfterBoth_sourceCancelled1() {
1903	<	for (ExecutionMode m : ExecutionMode.values())
1904	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1905	<	for (Integer v1 : new Integer[] { 1, null }) {
1906	<
1907	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1908	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1909	<	final Noop r = new Noop();
1910	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1911	<
1912	<	assertTrue(f.cancel(mayInterruptIfRunning));
1913	<	checkIncomplete(h);
1914	<	g.complete(v1);
1915	<
1916	<	checkCompletedWithWrappedCancellationException(h);
1917	<	checkCancelled(f);
1918	<	assertEquals(0, r.invocationCount);
1919	<	checkCompletedNormally(g, v1);
1920	<	}
1921	<	}
1922	<
1923	<	public void testRunAfterBoth_sourceCancelled2() {
2069	>	public void testRunAfterBoth_actionFailed() {
2070		for (ExecutionMode m : ExecutionMode.values())
2071	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2072	<	for (Integer v1 : new Integer[] { 1, null }) {
2073	<
2074	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1929	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1930	<	final Noop r = new Noop();
1931	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1932	<
1933	<	assertTrue(g.cancel(mayInterruptIfRunning));
1934	<	checkIncomplete(h);
1935	<	f.complete(v1);
1936	<
1937	<	checkCompletedWithWrappedCancellationException(h);
1938	<	checkCancelled(g);
1939	<	assertEquals(0, r.invocationCount);
1940	<	checkCompletedNormally(f, v1);
1941	<	}
1942	<	}
1943	<
1944	<	public void testRunAfterBoth_sourceCancelled3() {
1945	<	for (ExecutionMode m : ExecutionMode.values())
1946	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1947	<	for (Integer v1 : new Integer[] { 1, null }) {
1948	<
2071	>	for (boolean fFirst : new boolean[] { true, false })
2072	>	for (Integer v1 : new Integer[] { 1, null })
2073	>	for (Integer v2 : new Integer[] { 2, null })
2074	>	{
2075		final CompletableFuture<Integer> f = new CompletableFuture<>();
2076		final CompletableFuture<Integer> g = new CompletableFuture<>();
2077	<	final Noop r = new Noop();
2078	<
2079	<	assertTrue(g.cancel(mayInterruptIfRunning));
2080	<	f.complete(v1);
2081	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2082	<
2083	<	checkCompletedWithWrappedCancellationException(h);
2084	<	checkCancelled(g);
2085	<	assertEquals(0, r.invocationCount);
2077	>	final FailingRunnable r1 = new FailingRunnable(m);
2078	>	final FailingRunnable r2 = new FailingRunnable(m);
2079	>	final FailingRunnable r3 = new FailingRunnable(m);
2080	>
2081	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2082	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2083	>	final Integer w1 =  fFirst ? v1 : v2;
2084	>	final Integer w2 = !fFirst ? v1 : v2;
2085	>
2086	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2087	>	assertTrue(fst.complete(w1));
2088	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2089	>	assertTrue(snd.complete(w2));
2090	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2091	>
2092	>	checkCompletedWithWrappedCFException(h1);
2093	>	checkCompletedWithWrappedCFException(h2);
2094	>	checkCompletedWithWrappedCFException(h3);
2095	>	r1.assertInvoked();
2096	>	r2.assertInvoked();
2097	>	r3.assertInvoked();
2098		checkCompletedNormally(f, v1);
2099	<	}
2100	<	}
1963	<
1964	<	public void testRunAfterBoth_sourceCancelled4() {
1965	<	for (ExecutionMode m : ExecutionMode.values())
1966	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1967	<	for (Integer v1 : new Integer[] { 1, null }) {
1968	<
1969	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1970	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1971	<	final Noop r = new Noop();
1972	<
1973	<	assertTrue(f.cancel(mayInterruptIfRunning));
1974	<	g.complete(v1);
1975	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1976	<
1977	<	checkCompletedWithWrappedCancellationException(h);
1978	<	checkCancelled(f);
1979	<	assertEquals(0, r.invocationCount);
1980	<	checkCompletedNormally(g, v1);
1981	<	}
1982	<	}
2099	>	checkCompletedNormally(g, v2);
2100	>	}}
2101
2102		/**
2103		* applyToEither result completes normally after normal completion
2104		* of either source
2105		*/
2106	<	public void testApplyToEither_normalCompletion1() {
1989	<	for (ExecutionMode m : ExecutionMode.values())
1990	<	for (Integer v1 : new Integer[] { 1, null })
1991	<	for (Integer v2 : new Integer[] { 2, null }) {
1992	<
1993	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1994	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1995	<	final IncFunction r = new IncFunction();
1996	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1997	<
1998	<	f.complete(v1);
1999	<	checkCompletedNormally(h, inc(v1));
2000	<	g.complete(v2);
2001	<
2002	<	checkCompletedNormally(f, v1);
2003	<	checkCompletedNormally(g, v2);
2004	<	checkCompletedNormally(h, inc(v1));
2005	<	}
2006	<	}
2007	<
2008	<	public void testApplyToEither_normalCompletion2() {
2106	>	public void testApplyToEither_normalCompletion() {
2107		for (ExecutionMode m : ExecutionMode.values())
2108		for (Integer v1 : new Integer[] { 1, null })
2109	<	for (Integer v2 : new Integer[] { 2, null }) {
2110	<
2013	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2014	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2015	<	final IncFunction r = new IncFunction();
2016	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2017	<
2018	<	g.complete(v2);
2019	<	checkCompletedNormally(h, inc(v2));
2020	<	f.complete(v1);
2021	<
2022	<	checkCompletedNormally(f, v1);
2023	<	checkCompletedNormally(g, v2);
2024	<	checkCompletedNormally(h, inc(v2));
2025	<	}
2026	<	}
2027	<	public void testApplyToEither_normalCompletion3() {
2028	<	for (ExecutionMode m : ExecutionMode.values())
2029	<	for (Integer v1 : new Integer[] { 1, null })
2030	<	for (Integer v2 : new Integer[] { 2, null }) {
2031	<
2109	>	for (Integer v2 : new Integer[] { 2, null })
2110	>	{
2111		final CompletableFuture<Integer> f = new CompletableFuture<>();
2112		final CompletableFuture<Integer> g = new CompletableFuture<>();
2113	<	final IncFunction r = new IncFunction();
2113	>	final IncFunction[] rs = new IncFunction[6];
2114	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2115
2116	<	f.complete(v1);
2117	<	g.complete(v2);
2118	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2116	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2117	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2118	>	checkIncomplete(h0);
2119	>	checkIncomplete(h1);
2120	>	rs[0].assertNotInvoked();
2121	>	rs[1].assertNotInvoked();
2122	>	f.complete(v1);
2123	>	checkCompletedNormally(h0, inc(v1));
2124	>	checkCompletedNormally(h1, inc(v1));
2125	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2126	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2127	>	checkCompletedNormally(h2, inc(v1));
2128	>	checkCompletedNormally(h3, inc(v1));
2129	>	g.complete(v2);
2130	>
2131	>	// unspecified behavior - both source completions available
2132	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2133	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2134	>	rs[4].assertValue(h4.join());
2135	>	rs[5].assertValue(h5.join());
2136	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
2137	>	Objects.equals(inc(v2), h4.join()));
2138	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
2139	>	Objects.equals(inc(v2), h5.join()));
2140
2141		checkCompletedNormally(f, v1);
2142		checkCompletedNormally(g, v2);
2143	<
2144	<	// unspecified behavior
2145	<	assertTrue(Objects.equals(h.join(), inc(v1)) ||
2146	<	Objects.equals(h.join(), inc(v2)));
2147	<	assertEquals(1, r.invocationCount);
2148	<	}
2048	<	}
2143	>	checkCompletedNormally(h0, inc(v1));
2144	>	checkCompletedNormally(h1, inc(v1));
2145	>	checkCompletedNormally(h2, inc(v1));
2146	>	checkCompletedNormally(h3, inc(v1));
2147	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
2148	>	}}
2149
2150		/**
2151		* applyToEither result completes exceptionally after exceptional
2152		* completion of either source
2153		*/
2154	<	public void testApplyToEither_exceptionalCompletion1() {
2154	>	public void testApplyToEither_exceptionalCompletion() {
2155		for (ExecutionMode m : ExecutionMode.values())
2156	<	for (Integer v1 : new Integer[] { 1, null }) {
2157	<
2156	>	for (Integer v1 : new Integer[] { 1, null })
2157	>	{
2158		final CompletableFuture<Integer> f = new CompletableFuture<>();
2159		final CompletableFuture<Integer> g = new CompletableFuture<>();
2060	–	final IncFunction r = new IncFunction();
2061	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2160		final CFException ex = new CFException();
2161	+	final IncFunction[] rs = new IncFunction[6];
2162	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2163
2164	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2165	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2166	+	checkIncomplete(h0);
2167	+	checkIncomplete(h1);
2168	+	rs[0].assertNotInvoked();
2169	+	rs[1].assertNotInvoked();
2170		f.completeExceptionally(ex);
2171	<	checkCompletedWithWrappedCFException(h, ex);
2171	>	checkCompletedWithWrappedException(h0, ex);
2172	>	checkCompletedWithWrappedException(h1, ex);
2173	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2174	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2175	>	checkCompletedWithWrappedException(h2, ex);
2176	>	checkCompletedWithWrappedException(h3, ex);
2177		g.complete(v1);
2178
2179	<	assertEquals(0, r.invocationCount);
2180	<	checkCompletedNormally(g, v1);
2181	<	checkCompletedWithWrappedCFException(f, ex);
2182	<	checkCompletedWithWrappedCFException(h, ex);
2179	>	// unspecified behavior - both source completions available
2180	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2181	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2182	>	try {
2183	>	assertEquals(inc(v1), h4.join());
2184	>	rs[4].assertValue(inc(v1));
2185	>	} catch (CompletionException ok) {
2186	>	checkCompletedWithWrappedException(h4, ex);
2187	>	rs[4].assertNotInvoked();
2188		}
2189	<	}
2190	<
2191	<	public void testApplyToEither_exceptionalCompletion2() {
2192	<	for (ExecutionMode m : ExecutionMode.values())
2193	<	for (Integer v1 : new Integer[] { 1, null }) {
2194	<
2079	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2080	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2081	<	final IncFunction r = new IncFunction();
2082	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2083	<	final CFException ex = new CFException();
2084	<
2085	<	g.completeExceptionally(ex);
2086	<	checkCompletedWithWrappedCFException(h, ex);
2087	<	f.complete(v1);
2088	<
2089	<	assertEquals(0, r.invocationCount);
2090	<	checkCompletedNormally(f, v1);
2091	<	checkCompletedWithWrappedCFException(g, ex);
2092	<	checkCompletedWithWrappedCFException(h, ex);
2189	>	try {
2190	>	assertEquals(inc(v1), h5.join());
2191	>	rs[5].assertValue(inc(v1));
2192	>	} catch (CompletionException ok) {
2193	>	checkCompletedWithWrappedException(h5, ex);
2194	>	rs[5].assertNotInvoked();
2195		}
2094	–	}
2196
2197	<	public void testApplyToEither_exceptionalCompletion3() {
2198	<	for (ExecutionMode m : ExecutionMode.values())
2199	<	for (Integer v1 : new Integer[] { 1, null }) {
2197	>	checkCompletedExceptionally(f, ex);
2198	>	checkCompletedNormally(g, v1);
2199	>	checkCompletedWithWrappedException(h0, ex);
2200	>	checkCompletedWithWrappedException(h1, ex);
2201	>	checkCompletedWithWrappedException(h2, ex);
2202	>	checkCompletedWithWrappedException(h3, ex);
2203	>	checkCompletedWithWrappedException(h4, ex);
2204	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2205	>	}}
2206
2207	+	public void testApplyToEither_exceptionalCompletion2() {
2208	+	for (ExecutionMode m : ExecutionMode.values())
2209	+	for (boolean fFirst : new boolean[] { true, false })
2210	+	for (Integer v1 : new Integer[] { 1, null })
2211	+	{
2212		final CompletableFuture<Integer> f = new CompletableFuture<>();
2213		final CompletableFuture<Integer> g = new CompletableFuture<>();
2102	–	final IncFunction r = new IncFunction();
2214		final CFException ex = new CFException();
2215	+	final IncFunction[] rs = new IncFunction[6];
2216	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2217
2218	<	g.completeExceptionally(ex);
2219	<	f.complete(v1);
2220	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2218	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2219	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2220	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2221	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2222	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2223	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2224
2225	<	// unspecified behavior
2110	<	Integer v;
2225	>	// unspecified behavior - both source completions available
2226		try {
2227	<	assertEquals(inc(v1), h.join());
2228	<	assertEquals(1, r.invocationCount);
2227	>	assertEquals(inc(v1), h0.join());
2228	>	rs[0].assertValue(inc(v1));
2229		} catch (CompletionException ok) {
2230	<	checkCompletedWithWrappedCFException(h, ex);
2231	<	assertEquals(0, r.invocationCount);
2230	>	checkCompletedWithWrappedException(h0, ex);
2231	>	rs[0].assertNotInvoked();
2232		}
2233	<
2234	<	checkCompletedWithWrappedCFException(g, ex);
2235	<	checkCompletedNormally(f, v1);
2233	>	try {
2234	>	assertEquals(inc(v1), h1.join());
2235	>	rs[1].assertValue(inc(v1));
2236	>	} catch (CompletionException ok) {
2237	>	checkCompletedWithWrappedException(h1, ex);
2238	>	rs[1].assertNotInvoked();
2239		}
2122	–	}
2123	–
2124	–	public void testApplyToEither_exceptionalCompletion4() {
2125	–	for (ExecutionMode m : ExecutionMode.values())
2126	–	for (Integer v1 : new Integer[] { 1, null }) {
2127	–
2128	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2129	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2130	–	final IncFunction r = new IncFunction();
2131	–	final CFException ex = new CFException();
2132	–
2133	–	f.completeExceptionally(ex);
2134	–	g.complete(v1);
2135	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2136	–
2137	–	// unspecified behavior
2138	–	Integer v;
2240		try {
2241	<	assertEquals(inc(v1), h.join());
2242	<	assertEquals(1, r.invocationCount);
2241	>	assertEquals(inc(v1), h2.join());
2242	>	rs[2].assertValue(inc(v1));
2243		} catch (CompletionException ok) {
2244	<	checkCompletedWithWrappedCFException(h, ex);
2245	<	assertEquals(0, r.invocationCount);
2244	>	checkCompletedWithWrappedException(h2, ex);
2245	>	rs[2].assertNotInvoked();
2246		}
2247	<
2248	<	checkCompletedWithWrappedCFException(f, ex);
2249	<	checkCompletedNormally(g, v1);
2247	>	try {
2248	>	assertEquals(inc(v1), h3.join());
2249	>	rs[3].assertValue(inc(v1));
2250	>	} catch (CompletionException ok) {
2251	>	checkCompletedWithWrappedException(h3, ex);
2252	>	rs[3].assertNotInvoked();
2253		}
2150	–	}
2254
2152	–	/**
2153	–	* applyToEither result completes exceptionally if action does
2154	–	*/
2155	–	public void testApplyToEither_actionFailed1() {
2156	–	for (ExecutionMode m : ExecutionMode.values())
2157	–	for (Integer v1 : new Integer[] { 1, null })
2158	–	for (Integer v2 : new Integer[] { 2, null }) {
2159	–
2160	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2161	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2162	–	final FailingFunction r = new FailingFunction();
2163	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2164	–
2165	–	f.complete(v1);
2166	–	checkCompletedWithWrappedCFException(h);
2167	–	g.complete(v2);
2255		checkCompletedNormally(f, v1);
2256	<	checkCompletedNormally(g, v2);
2257	<	}
2171	<	}
2172	<
2173	<	public void testApplyToEither_actionFailed2() {
2174	<	for (ExecutionMode m : ExecutionMode.values())
2175	<	for (Integer v1 : new Integer[] { 1, null })
2176	<	for (Integer v2 : new Integer[] { 2, null }) {
2177	<
2178	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2179	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2180	<	final FailingFunction r = new FailingFunction();
2181	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2182	<
2183	<	g.complete(v2);
2184	<	checkCompletedWithWrappedCFException(h);
2185	<	f.complete(v1);
2186	<	checkCompletedNormally(f, v1);
2187	<	checkCompletedNormally(g, v2);
2188	<	}
2189	<	}
2256	>	checkCompletedExceptionally(g, ex);
2257	>	}}
2258
2259		/**
2260		* applyToEither result completes exceptionally if either source cancelled
2261		*/
2262	<	public void testApplyToEither_sourceCancelled1() {
2262	>	public void testApplyToEither_sourceCancelled() {
2263		for (ExecutionMode m : ExecutionMode.values())
2264		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2265	<	for (Integer v1 : new Integer[] { 1, null }) {
2266	<
2265	>	for (Integer v1 : new Integer[] { 1, null })
2266	>	{
2267		final CompletableFuture<Integer> f = new CompletableFuture<>();
2268		final CompletableFuture<Integer> g = new CompletableFuture<>();
2269	<	final IncFunction r = new IncFunction();
2270	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2269	>	final IncFunction[] rs = new IncFunction[6];
2270	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2271
2272	<	assertTrue(f.cancel(mayInterruptIfRunning));
2273	<	checkCompletedWithWrappedCancellationException(h);
2274	<	g.complete(v1);
2272	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2273	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2274	>	checkIncomplete(h0);
2275	>	checkIncomplete(h1);
2276	>	rs[0].assertNotInvoked();
2277	>	rs[1].assertNotInvoked();
2278	>	f.cancel(mayInterruptIfRunning);
2279	>	checkCompletedWithWrappedCancellationException(h0);
2280	>	checkCompletedWithWrappedCancellationException(h1);
2281	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2282	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2283	>	checkCompletedWithWrappedCancellationException(h2);
2284	>	checkCompletedWithWrappedCancellationException(h3);
2285	>	g.complete(v1);
2286	>
2287	>	// unspecified behavior - both source completions available
2288	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2289	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2290	>	try {
2291	>	assertEquals(inc(v1), h4.join());
2292	>	rs[4].assertValue(inc(v1));
2293	>	} catch (CompletionException ok) {
2294	>	checkCompletedWithWrappedCancellationException(h4);
2295	>	rs[4].assertNotInvoked();
2296	>	}
2297	>	try {
2298	>	assertEquals(inc(v1), h5.join());
2299	>	rs[5].assertValue(inc(v1));
2300	>	} catch (CompletionException ok) {
2301	>	checkCompletedWithWrappedCancellationException(h5);
2302	>	rs[5].assertNotInvoked();
2303	>	}
2304
2305		checkCancelled(f);
2209	–	assertEquals(0, r.invocationCount);
2306		checkCompletedNormally(g, v1);
2307	<	checkCompletedWithWrappedCancellationException(h);
2308	<	}
2309	<	}
2307	>	checkCompletedWithWrappedCancellationException(h0);
2308	>	checkCompletedWithWrappedCancellationException(h1);
2309	>	checkCompletedWithWrappedCancellationException(h2);
2310	>	checkCompletedWithWrappedCancellationException(h3);
2311	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2312	>	}}
2313
2314		public void testApplyToEither_sourceCancelled2() {
2315		for (ExecutionMode m : ExecutionMode.values())
2316		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2317	<	for (Integer v1 : new Integer[] { 1, null }) {
2318	<
2317	>	for (boolean fFirst : new boolean[] { true, false })
2318	>	for (Integer v1 : new Integer[] { 1, null })
2319	>	{
2320		final CompletableFuture<Integer> f = new CompletableFuture<>();
2321		final CompletableFuture<Integer> g = new CompletableFuture<>();
2322	<	final IncFunction r = new IncFunction();
2323	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2322	>	final IncFunction[] rs = new IncFunction[6];
2323	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2324
2325	<	assertTrue(g.cancel(mayInterruptIfRunning));
2326	<	checkCompletedWithWrappedCancellationException(h);
2327	<	f.complete(v1);
2325	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2326	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2327	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2328	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2329	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2330	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2331
2332	<	checkCancelled(g);
2333	<	assertEquals(0, r.invocationCount);
2334	<	checkCompletedNormally(f, v1);
2335	<	checkCompletedWithWrappedCancellationException(h);
2332	>	// unspecified behavior - both source completions available
2333	>	try {
2334	>	assertEquals(inc(v1), h0.join());
2335	>	rs[0].assertValue(inc(v1));
2336	>	} catch (CompletionException ok) {
2337	>	checkCompletedWithWrappedCancellationException(h0);
2338	>	rs[0].assertNotInvoked();
2339		}
2234	–	}
2235	–
2236	–	public void testApplyToEither_sourceCancelled3() {
2237	–	for (ExecutionMode m : ExecutionMode.values())
2238	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2239	–	for (Integer v1 : new Integer[] { 1, null }) {
2240	–
2241	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2242	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2243	–	final IncFunction r = new IncFunction();
2244	–
2245	–	assertTrue(g.cancel(mayInterruptIfRunning));
2246	–	f.complete(v1);
2247	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2248	–
2249	–	// unspecified behavior
2250	–	Integer v;
2340		try {
2341	<	assertEquals(inc(v1), h.join());
2342	<	assertEquals(1, r.invocationCount);
2341	>	assertEquals(inc(v1), h1.join());
2342	>	rs[1].assertValue(inc(v1));
2343		} catch (CompletionException ok) {
2344	<	checkCompletedWithWrappedCancellationException(h);
2345	<	assertEquals(0, r.invocationCount);
2344	>	checkCompletedWithWrappedCancellationException(h1);
2345	>	rs[1].assertNotInvoked();
2346		}
2347	<
2348	<	checkCancelled(g);
2349	<	checkCompletedNormally(f, v1);
2347	>	try {
2348	>	assertEquals(inc(v1), h2.join());
2349	>	rs[2].assertValue(inc(v1));
2350	>	} catch (CompletionException ok) {
2351	>	checkCompletedWithWrappedCancellationException(h2);
2352	>	rs[2].assertNotInvoked();
2353		}
2262	–	}
2263	–
2264	–	public void testApplyToEither_sourceCancelled4() {
2265	–	for (ExecutionMode m : ExecutionMode.values())
2266	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2267	–	for (Integer v1 : new Integer[] { 1, null }) {
2268	–
2269	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2270	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2271	–	final IncFunction r = new IncFunction();
2272	–
2273	–	assertTrue(f.cancel(mayInterruptIfRunning));
2274	–	g.complete(v1);
2275	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2276	–
2277	–	// unspecified behavior
2278	–	Integer v;
2354		try {
2355	<	assertEquals(inc(v1), h.join());
2356	<	assertEquals(1, r.invocationCount);
2355	>	assertEquals(inc(v1), h3.join());
2356	>	rs[3].assertValue(inc(v1));
2357		} catch (CompletionException ok) {
2358	<	checkCompletedWithWrappedCancellationException(h);
2359	<	assertEquals(0, r.invocationCount);
2358	>	checkCompletedWithWrappedCancellationException(h3);
2359	>	rs[3].assertNotInvoked();
2360		}
2361
2362	<	checkCancelled(f);
2363	<	checkCompletedNormally(g, v1);
2364	<	}
2290	<	}
2362	>	checkCompletedNormally(f, v1);
2363	>	checkCancelled(g);
2364	>	}}
2365
2366		/**
2367	<	* acceptEither result completes normally after normal completion
2294	<	* of either source
2367	>	* applyToEither result completes exceptionally if action does
2368		*/
2369	<	public void testAcceptEither_normalCompletion1() {
2369	>	public void testApplyToEither_actionFailed() {
2370		for (ExecutionMode m : ExecutionMode.values())
2371		for (Integer v1 : new Integer[] { 1, null })
2372	<	for (Integer v2 : new Integer[] { 2, null }) {
2373	<
2372	>	for (Integer v2 : new Integer[] { 2, null })
2373	>	{
2374		final CompletableFuture<Integer> f = new CompletableFuture<>();
2375		final CompletableFuture<Integer> g = new CompletableFuture<>();
2376	<	final IncAction r = new IncAction();
2377	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2376	>	final FailingFunction[] rs = new FailingFunction[6];
2377	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2378
2379	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2380	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2381		f.complete(v1);
2382	<	checkCompletedNormally(h, null);
2383	<	assertEquals(inc(v1), r.value);
2384	<	g.complete(v2);
2385	<
2386	<	checkCompletedNormally(f, v1);
2387	<	checkCompletedNormally(g, v2);
2388	<	checkCompletedNormally(h, null);
2314	<	}
2315	<	}
2316	<
2317	<	public void testAcceptEither_normalCompletion2() {
2318	<	for (ExecutionMode m : ExecutionMode.values())
2319	<	for (Integer v1 : new Integer[] { 1, null })
2320	<	for (Integer v2 : new Integer[] { 2, null }) {
2321	<
2322	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2323	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2324	<	final IncAction r = new IncAction();
2325	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2382	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2383	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2384	>	checkCompletedWithWrappedCFException(h0);
2385	>	checkCompletedWithWrappedCFException(h1);
2386	>	checkCompletedWithWrappedCFException(h2);
2387	>	checkCompletedWithWrappedCFException(h3);
2388	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2389
2390		g.complete(v2);
2391	<	checkCompletedNormally(h, null);
2392	<	assertEquals(inc(v2), r.value);
2393	<	f.complete(v1);
2391	>
2392	>	// unspecified behavior - both source completions available
2393	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2394	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2395	>
2396	>	checkCompletedWithWrappedCFException(h4);
2397	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2398	>	Objects.equals(v2, rs[4].value));
2399	>	checkCompletedWithWrappedCFException(h5);
2400	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2401	>	Objects.equals(v2, rs[5].value));
2402
2403		checkCompletedNormally(f, v1);
2404		checkCompletedNormally(g, v2);
2405	<	checkCompletedNormally(h, null);
2406	<	}
2407	<	}
2408	<	public void testAcceptEither_normalCompletion3() {
2405	>	}}
2406	>
2407	>	/**
2408	>	* acceptEither result completes normally after normal completion
2409	>	* of either source
2410	>	*/
2411	>	public void testAcceptEither_normalCompletion() {
2412		for (ExecutionMode m : ExecutionMode.values())
2413		for (Integer v1 : new Integer[] { 1, null })
2414	<	for (Integer v2 : new Integer[] { 2, null }) {
2415	<
2414	>	for (Integer v2 : new Integer[] { 2, null })
2415	>	{
2416		final CompletableFuture<Integer> f = new CompletableFuture<>();
2417		final CompletableFuture<Integer> g = new CompletableFuture<>();
2418	<	final IncAction r = new IncAction();
2418	>	final NoopConsumer[] rs = new NoopConsumer[6];
2419	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2420
2421	<	f.complete(v1);
2422	<	g.complete(v2);
2423	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2421	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2422	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2423	>	checkIncomplete(h0);
2424	>	checkIncomplete(h1);
2425	>	rs[0].assertNotInvoked();
2426	>	rs[1].assertNotInvoked();
2427	>	f.complete(v1);
2428	>	checkCompletedNormally(h0, null);
2429	>	checkCompletedNormally(h1, null);
2430	>	rs[0].assertValue(v1);
2431	>	rs[1].assertValue(v1);
2432	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2433	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2434	>	checkCompletedNormally(h2, null);
2435	>	checkCompletedNormally(h3, null);
2436	>	rs[2].assertValue(v1);
2437	>	rs[3].assertValue(v1);
2438	>	g.complete(v2);
2439	>
2440	>	// unspecified behavior - both source completions available
2441	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2442	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2443	>	checkCompletedNormally(h4, null);
2444	>	checkCompletedNormally(h5, null);
2445	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2446	>	Objects.equals(v2, rs[4].value));
2447	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2448	>	Objects.equals(v2, rs[5].value));
2449
2350	–	checkCompletedNormally(h, null);
2450		checkCompletedNormally(f, v1);
2451		checkCompletedNormally(g, v2);
2452	<
2453	<	// unspecified behavior
2454	<	assertTrue(Objects.equals(r.value, inc(v1)) ||
2455	<	Objects.equals(r.value, inc(v2)));
2456	<	}
2457	<	}
2452	>	checkCompletedNormally(h0, null);
2453	>	checkCompletedNormally(h1, null);
2454	>	checkCompletedNormally(h2, null);
2455	>	checkCompletedNormally(h3, null);
2456	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2457	>	}}
2458
2459		/**
2460		* acceptEither result completes exceptionally after exceptional
2461		* completion of either source
2462		*/
2463	<	public void testAcceptEither_exceptionalCompletion1() {
2463	>	public void testAcceptEither_exceptionalCompletion() {
2464		for (ExecutionMode m : ExecutionMode.values())
2465	<	for (Integer v1 : new Integer[] { 1, null }) {
2466	<
2465	>	for (Integer v1 : new Integer[] { 1, null })
2466	>	{
2467		final CompletableFuture<Integer> f = new CompletableFuture<>();
2468		final CompletableFuture<Integer> g = new CompletableFuture<>();
2370	–	final IncAction r = new IncAction();
2371	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2469		final CFException ex = new CFException();
2470	+	final NoopConsumer[] rs = new NoopConsumer[6];
2471	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2472
2473	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2474	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2475	+	checkIncomplete(h0);
2476	+	checkIncomplete(h1);
2477	+	rs[0].assertNotInvoked();
2478	+	rs[1].assertNotInvoked();
2479		f.completeExceptionally(ex);
2480	<	checkCompletedWithWrappedCFException(h, ex);
2481	<	g.complete(v1);
2482	<
2483	<	assertEquals(0, r.invocationCount);
2484	<	checkCompletedNormally(g, v1);
2485	<	checkCompletedWithWrappedCFException(f, ex);
2381	<	checkCompletedWithWrappedCFException(h, ex);
2382	<	}
2383	<	}
2384	<
2385	<	public void testAcceptEither_exceptionalCompletion2() {
2386	<	for (ExecutionMode m : ExecutionMode.values())
2387	<	for (Integer v1 : new Integer[] { 1, null }) {
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);
2393	<	final CFException ex = new CFException();
2480	>	checkCompletedWithWrappedException(h0, ex);
2481	>	checkCompletedWithWrappedException(h1, ex);
2482	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2483	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2484	>	checkCompletedWithWrappedException(h2, ex);
2485	>	checkCompletedWithWrappedException(h3, ex);
2486
2487	<	g.completeExceptionally(ex);
2396	<	checkCompletedWithWrappedCFException(h, ex);
2397	<	f.complete(v1);
2487	>	g.complete(v1);
2488
2489	<	assertEquals(0, r.invocationCount);
2490	<	checkCompletedNormally(f, v1);
2491	<	checkCompletedWithWrappedCFException(g, ex);
2492	<	checkCompletedWithWrappedCFException(h, ex);
2489	>	// unspecified behavior - both source completions available
2490	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2491	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2492	>	try {
2493	>	assertNull(h4.join());
2494	>	rs[4].assertValue(v1);
2495	>	} catch (CompletionException ok) {
2496	>	checkCompletedWithWrappedException(h4, ex);
2497	>	rs[4].assertNotInvoked();
2498		}
2404	–	}
2405	–
2406	–	public void testAcceptEither_exceptionalCompletion3() {
2407	–	for (ExecutionMode m : ExecutionMode.values())
2408	–	for (Integer v1 : new Integer[] { 1, null }) {
2409	–
2410	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2411	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2412	–	final IncAction r = new IncAction();
2413	–	final CFException ex = new CFException();
2414	–
2415	–	g.completeExceptionally(ex);
2416	–	f.complete(v1);
2417	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2418	–
2419	–	// unspecified behavior
2420	–	Integer v;
2499		try {
2500	<	assertNull(h.join());
2501	<	assertEquals(1, r.invocationCount);
2424	<	assertEquals(inc(v1), r.value);
2500	>	assertNull(h5.join());
2501	>	rs[5].assertValue(v1);
2502		} catch (CompletionException ok) {
2503	<	checkCompletedWithWrappedCFException(h, ex);
2504	<	assertEquals(0, r.invocationCount);
2503	>	checkCompletedWithWrappedException(h5, ex);
2504	>	rs[5].assertNotInvoked();
2505		}
2506
2507	<	checkCompletedWithWrappedCFException(g, ex);
2508	<	checkCompletedNormally(f, v1);
2509	<	}
2510	<	}
2507	>	checkCompletedExceptionally(f, ex);
2508	>	checkCompletedNormally(g, v1);
2509	>	checkCompletedWithWrappedException(h0, ex);
2510	>	checkCompletedWithWrappedException(h1, ex);
2511	>	checkCompletedWithWrappedException(h2, ex);
2512	>	checkCompletedWithWrappedException(h3, ex);
2513	>	checkCompletedWithWrappedException(h4, ex);
2514	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2515	>	}}
2516
2517	<	public void testAcceptEither_exceptionalCompletion4() {
2517	>	public void testAcceptEither_exceptionalCompletion2() {
2518		for (ExecutionMode m : ExecutionMode.values())
2519	<	for (Integer v1 : new Integer[] { 1, null }) {
2520	<
2519	>	for (boolean fFirst : new boolean[] { true, false })
2520	>	for (Integer v1 : new Integer[] { 1, null })
2521	>	{
2522		final CompletableFuture<Integer> f = new CompletableFuture<>();
2523		final CompletableFuture<Integer> g = new CompletableFuture<>();
2441	–	final IncAction r = new IncAction();
2524		final CFException ex = new CFException();
2525	+	final NoopConsumer[] rs = new NoopConsumer[6];
2526	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2527
2528	<	f.completeExceptionally(ex);
2529	<	g.complete(v1);
2530	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2528	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2529	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2530	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2531	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2532	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2533	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2534
2535	<	// unspecified behavior
2449	<	Integer v;
2535	>	// unspecified behavior - both source completions available
2536		try {
2537	<	assertNull(h.join());
2538	<	assertEquals(1, r.invocationCount);
2453	<	assertEquals(inc(v1), r.value);
2537	>	assertEquals(null, h0.join());
2538	>	rs[0].assertValue(v1);
2539		} catch (CompletionException ok) {
2540	<	checkCompletedWithWrappedCFException(h, ex);
2541	<	assertEquals(0, r.invocationCount);
2540	>	checkCompletedWithWrappedException(h0, ex);
2541	>	rs[0].assertNotInvoked();
2542		}
2543	<
2544	<	checkCompletedWithWrappedCFException(f, ex);
2545	<	checkCompletedNormally(g, v1);
2543	>	try {
2544	>	assertEquals(null, h1.join());
2545	>	rs[1].assertValue(v1);
2546	>	} catch (CompletionException ok) {
2547	>	checkCompletedWithWrappedException(h1, ex);
2548	>	rs[1].assertNotInvoked();
2549		}
2550	<	}
2551	<
2552	<	/**
2553	<	* acceptEither result completes exceptionally if action does
2554	<	*/
2555	<	public void testAcceptEither_actionFailed1() {
2556	<	for (ExecutionMode m : ExecutionMode.values())
2557	<	for (Integer v1 : new Integer[] { 1, null })
2558	<	for (Integer v2 : new Integer[] { 2, null }) {
2559	<
2560	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2561	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2562	<	final FailingConsumer r = new FailingConsumer();
2475	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2476	<
2477	<	f.complete(v1);
2478	<	checkCompletedWithWrappedCFException(h);
2479	<	g.complete(v2);
2480	<	checkCompletedNormally(f, v1);
2481	<	checkCompletedNormally(g, v2);
2550	>	try {
2551	>	assertEquals(null, h2.join());
2552	>	rs[2].assertValue(v1);
2553	>	} catch (CompletionException ok) {
2554	>	checkCompletedWithWrappedException(h2, ex);
2555	>	rs[2].assertNotInvoked();
2556	>	}
2557	>	try {
2558	>	assertEquals(null, h3.join());
2559	>	rs[3].assertValue(v1);
2560	>	} catch (CompletionException ok) {
2561	>	checkCompletedWithWrappedException(h3, ex);
2562	>	rs[3].assertNotInvoked();
2563		}
2483	–	}
2484	–
2485	–	public void testAcceptEither_actionFailed2() {
2486	–	for (ExecutionMode m : ExecutionMode.values())
2487	–	for (Integer v1 : new Integer[] { 1, null })
2488	–	for (Integer v2 : new Integer[] { 2, null }) {
2489	–
2490	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2491	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2492	–	final FailingConsumer r = new FailingConsumer();
2493	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2564
2495	–	g.complete(v2);
2496	–	checkCompletedWithWrappedCFException(h);
2497	–	f.complete(v1);
2565		checkCompletedNormally(f, v1);
2566	<	checkCompletedNormally(g, v2);
2567	<	}
2501	<	}
2566	>	checkCompletedExceptionally(g, ex);
2567	>	}}
2568
2569		/**
2570		* acceptEither result completes exceptionally if either source cancelled
2571		*/
2572	<	public void testAcceptEither_sourceCancelled1() {
2572	>	public void testAcceptEither_sourceCancelled() {
2573		for (ExecutionMode m : ExecutionMode.values())
2574		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2575	<	for (Integer v1 : new Integer[] { 1, null }) {
2576	<
2511	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2512	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2513	<	final IncAction r = new IncAction();
2514	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2515	<
2516	<	assertTrue(f.cancel(mayInterruptIfRunning));
2517	<	checkCompletedWithWrappedCancellationException(h);
2518	<	g.complete(v1);
2519	<
2520	<	checkCancelled(f);
2521	<	assertEquals(0, r.invocationCount);
2522	<	checkCompletedNormally(g, v1);
2523	<	checkCompletedWithWrappedCancellationException(h);
2524	<	}
2525	<	}
2526	<
2527	<	public void testAcceptEither_sourceCancelled2() {
2528	<	for (ExecutionMode m : ExecutionMode.values())
2529	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2530	<	for (Integer v1 : new Integer[] { 1, null }) {
2531	<
2575	>	for (Integer v1 : new Integer[] { 1, null })
2576	>	{
2577		final CompletableFuture<Integer> f = new CompletableFuture<>();
2578		final CompletableFuture<Integer> g = new CompletableFuture<>();
2579	<	final IncAction r = new IncAction();
2580	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2536	<
2537	<	assertTrue(g.cancel(mayInterruptIfRunning));
2538	<	checkCompletedWithWrappedCancellationException(h);
2539	<	f.complete(v1);
2540	<
2541	<	checkCancelled(g);
2542	<	assertEquals(0, r.invocationCount);
2543	<	checkCompletedNormally(f, v1);
2544	<	checkCompletedWithWrappedCancellationException(h);
2545	<	}
2546	<	}
2579	>	final NoopConsumer[] rs = new NoopConsumer[6];
2580	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2581
2582	<	public void testAcceptEither_sourceCancelled3() {
2583	<	for (ExecutionMode m : ExecutionMode.values())
2584	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2585	<	for (Integer v1 : new Integer[] { 1, null }) {
2586	<
2587	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2588	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2589	<	final IncAction r = new IncAction();
2582	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2583	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2584	>	checkIncomplete(h0);
2585	>	checkIncomplete(h1);
2586	>	rs[0].assertNotInvoked();
2587	>	rs[1].assertNotInvoked();
2588	>	f.cancel(mayInterruptIfRunning);
2589	>	checkCompletedWithWrappedCancellationException(h0);
2590	>	checkCompletedWithWrappedCancellationException(h1);
2591	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2592	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2593	>	checkCompletedWithWrappedCancellationException(h2);
2594	>	checkCompletedWithWrappedCancellationException(h3);
2595
2596	<	assertTrue(g.cancel(mayInterruptIfRunning));
2558	<	f.complete(v1);
2559	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2596	>	g.complete(v1);
2597
2598	<	// unspecified behavior
2599	<	Integer v;
2598	>	// unspecified behavior - both source completions available
2599	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2600	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2601		try {
2602	<	assertNull(h.join());
2603	<	assertEquals(1, r.invocationCount);
2566	<	assertEquals(inc(v1), r.value);
2602	>	assertNull(h4.join());
2603	>	rs[4].assertValue(v1);
2604		} catch (CompletionException ok) {
2605	<	checkCompletedWithWrappedCancellationException(h);
2606	<	assertEquals(0, r.invocationCount);
2605	>	checkCompletedWithWrappedCancellationException(h4);
2606	>	rs[4].assertNotInvoked();
2607		}
2571	–
2572	–	checkCancelled(g);
2573	–	checkCompletedNormally(f, v1);
2574	–	}
2575	–	}
2576	–
2577	–	public void testAcceptEither_sourceCancelled4() {
2578	–	for (ExecutionMode m : ExecutionMode.values())
2579	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2580	–	for (Integer v1 : new Integer[] { 1, null }) {
2581	–
2582	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2583	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2584	–	final IncAction r = new IncAction();
2585	–
2586	–	assertTrue(f.cancel(mayInterruptIfRunning));
2587	–	g.complete(v1);
2588	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2589	–
2590	–	// unspecified behavior
2591	–	Integer v;
2608		try {
2609	<	assertNull(h.join());
2610	<	assertEquals(1, r.invocationCount);
2595	<	assertEquals(inc(v1), r.value);
2609	>	assertNull(h5.join());
2610	>	rs[5].assertValue(v1);
2611		} catch (CompletionException ok) {
2612	<	checkCompletedWithWrappedCancellationException(h);
2613	<	assertEquals(0, r.invocationCount);
2612	>	checkCompletedWithWrappedCancellationException(h5);
2613	>	rs[5].assertNotInvoked();
2614		}
2615
2616		checkCancelled(f);
2617		checkCompletedNormally(g, v1);
2618	<	}
2619	<	}
2618	>	checkCompletedWithWrappedCancellationException(h0);
2619	>	checkCompletedWithWrappedCancellationException(h1);
2620	>	checkCompletedWithWrappedCancellationException(h2);
2621	>	checkCompletedWithWrappedCancellationException(h3);
2622	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2623	>	}}
2624
2625		/**
2626	<	* runAfterEither result completes normally after normal completion
2608	<	* of either source
2626	>	* acceptEither result completes exceptionally if action does
2627		*/
2628	<	public void testRunAfterEither_normalCompletion1() {
2628	>	public void testAcceptEither_actionFailed() {
2629		for (ExecutionMode m : ExecutionMode.values())
2630		for (Integer v1 : new Integer[] { 1, null })
2631	<	for (Integer v2 : new Integer[] { 2, null }) {
2632	<
2631	>	for (Integer v2 : new Integer[] { 2, null })
2632	>	{
2633		final CompletableFuture<Integer> f = new CompletableFuture<>();
2634		final CompletableFuture<Integer> g = new CompletableFuture<>();
2635	<	final Noop r = new Noop();
2636	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2635	>	final FailingConsumer[] rs = new FailingConsumer[6];
2636	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2637
2638	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2639	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2640		f.complete(v1);
2641	<	checkCompletedNormally(h, null);
2642	<	assertEquals(1, r.invocationCount);
2641	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2642	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2643	>	checkCompletedWithWrappedCFException(h0);
2644	>	checkCompletedWithWrappedCFException(h1);
2645	>	checkCompletedWithWrappedCFException(h2);
2646	>	checkCompletedWithWrappedCFException(h3);
2647	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2648	>
2649		g.complete(v2);
2650
2651	+	// unspecified behavior - both source completions available
2652	+	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2653	+	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2654	+
2655	+	checkCompletedWithWrappedCFException(h4);
2656	+	assertTrue(Objects.equals(v1, rs[4].value) ||
2657	+	Objects.equals(v2, rs[4].value));
2658	+	checkCompletedWithWrappedCFException(h5);
2659	+	assertTrue(Objects.equals(v1, rs[5].value) ||
2660	+	Objects.equals(v2, rs[5].value));
2661	+
2662		checkCompletedNormally(f, v1);
2663		checkCompletedNormally(g, v2);
2664	<	checkCompletedNormally(h, null);
2628	<	assertEquals(1, r.invocationCount);
2629	<	}
2630	<	}
2664	>	}}
2665
2666	<	public void testRunAfterEither_normalCompletion2() {
2666	>	/**
2667	>	* runAfterEither result completes normally after normal completion
2668	>	* of either source
2669	>	*/
2670	>	public void testRunAfterEither_normalCompletion() {
2671		for (ExecutionMode m : ExecutionMode.values())
2672		for (Integer v1 : new Integer[] { 1, null })
2673	<	for (Integer v2 : new Integer[] { 2, null }) {
2674	<
2673	>	for (Integer v2 : new Integer[] { 2, null })
2674	>	{
2675		final CompletableFuture<Integer> f = new CompletableFuture<>();
2676		final CompletableFuture<Integer> g = new CompletableFuture<>();
2677	<	final Noop r = new Noop();
2678	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2641	<
2642	<	g.complete(v2);
2643	<	checkCompletedNormally(h, null);
2644	<	assertEquals(1, r.invocationCount);
2645	<	f.complete(v1);
2677	>	final Noop[] rs = new Noop[6];
2678	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2679
2680	<	checkCompletedNormally(f, v1);
2681	<	checkCompletedNormally(g, v2);
2682	<	checkCompletedNormally(h, null);
2683	<	assertEquals(1, r.invocationCount);
2684	<	}
2685	<	}
2686	<	public void testRunAfterEither_normalCompletion3() {
2687	<	for (ExecutionMode m : ExecutionMode.values())
2688	<	for (Integer v1 : new Integer[] { 1, null })
2689	<	for (Integer v2 : new Integer[] { 2, null }) {
2680	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2681	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2682	>	checkIncomplete(h0);
2683	>	checkIncomplete(h1);
2684	>	rs[0].assertNotInvoked();
2685	>	rs[1].assertNotInvoked();
2686	>	f.complete(v1);
2687	>	checkCompletedNormally(h0, null);
2688	>	checkCompletedNormally(h1, null);
2689	>	rs[0].assertInvoked();
2690	>	rs[1].assertInvoked();
2691	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2692	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2693	>	checkCompletedNormally(h2, null);
2694	>	checkCompletedNormally(h3, null);
2695	>	rs[2].assertInvoked();
2696	>	rs[3].assertInvoked();
2697
2658	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2659	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2660	–	final Noop r = new Noop();
2661	–
2662	–	f.complete(v1);
2698		g.complete(v2);
2664	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2699
2700	<	checkCompletedNormally(h, null);
2700	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2701	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2702	>
2703		checkCompletedNormally(f, v1);
2704		checkCompletedNormally(g, v2);
2705	<	assertEquals(1, r.invocationCount);
2706	<	}
2707	<	}
2705	>	checkCompletedNormally(h0, null);
2706	>	checkCompletedNormally(h1, null);
2707	>	checkCompletedNormally(h2, null);
2708	>	checkCompletedNormally(h3, null);
2709	>	checkCompletedNormally(h4, null);
2710	>	checkCompletedNormally(h5, null);
2711	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2712	>	}}
2713
2714		/**
2715		* runAfterEither result completes exceptionally after exceptional
2716		* completion of either source
2717		*/
2718	<	public void testRunAfterEither_exceptionalCompletion1() {
2718	>	public void testRunAfterEither_exceptionalCompletion() {
2719		for (ExecutionMode m : ExecutionMode.values())
2720	<	for (Integer v1 : new Integer[] { 1, null }) {
2721	<
2720	>	for (Integer v1 : new Integer[] { 1, null })
2721	>	{
2722		final CompletableFuture<Integer> f = new CompletableFuture<>();
2723		final CompletableFuture<Integer> g = new CompletableFuture<>();
2683	–	final Noop r = new Noop();
2684	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2724		final CFException ex = new CFException();
2725	+	final Noop[] rs = new Noop[6];
2726	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2727
2728	<	f.completeExceptionally(ex);
2729	<	checkCompletedWithWrappedCFException(h, ex);
2730	<	g.complete(v1);
2728	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2729	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2730	>	checkIncomplete(h0);
2731	>	checkIncomplete(h1);
2732	>	rs[0].assertNotInvoked();
2733	>	rs[1].assertNotInvoked();
2734	>	assertTrue(f.completeExceptionally(ex));
2735	>	checkCompletedWithWrappedException(h0, ex);
2736	>	checkCompletedWithWrappedException(h1, ex);
2737	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2738	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2739	>	checkCompletedWithWrappedException(h2, ex);
2740	>	checkCompletedWithWrappedException(h3, ex);
2741	>
2742	>	assertTrue(g.complete(v1));
2743	>
2744	>	// unspecified behavior - both source completions available
2745	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2746	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2747	>	try {
2748	>	assertNull(h4.join());
2749	>	rs[4].assertInvoked();
2750	>	} catch (CompletionException ok) {
2751	>	checkCompletedWithWrappedException(h4, ex);
2752	>	rs[4].assertNotInvoked();
2753	>	}
2754	>	try {
2755	>	assertNull(h5.join());
2756	>	rs[5].assertInvoked();
2757	>	} catch (CompletionException ok) {
2758	>	checkCompletedWithWrappedException(h5, ex);
2759	>	rs[5].assertNotInvoked();
2760	>	}
2761
2762	<	assertEquals(0, r.invocationCount);
2762	>	checkCompletedExceptionally(f, ex);
2763		checkCompletedNormally(g, v1);
2764	<	checkCompletedWithWrappedCFException(f, ex);
2765	<	checkCompletedWithWrappedCFException(h, ex);
2766	<	}
2767	<	}
2764	>	checkCompletedWithWrappedException(h0, ex);
2765	>	checkCompletedWithWrappedException(h1, ex);
2766	>	checkCompletedWithWrappedException(h2, ex);
2767	>	checkCompletedWithWrappedException(h3, ex);
2768	>	checkCompletedWithWrappedException(h4, ex);
2769	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2770	>	}}
2771
2772		public void testRunAfterEither_exceptionalCompletion2() {
2773		for (ExecutionMode m : ExecutionMode.values())
2774	<	for (Integer v1 : new Integer[] { 1, null }) {
2775	<
2776	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2703	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2704	<	final Noop r = new Noop();
2705	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2706	<	final CFException ex = new CFException();
2707	<
2708	<	g.completeExceptionally(ex);
2709	<	checkCompletedWithWrappedCFException(h, ex);
2710	<	f.complete(v1);
2711	<
2712	<	assertEquals(0, r.invocationCount);
2713	<	checkCompletedNormally(f, v1);
2714	<	checkCompletedWithWrappedCFException(g, ex);
2715	<	checkCompletedWithWrappedCFException(h, ex);
2716	<	}
2717	<	}
2718	<
2719	<	public void testRunAfterEither_exceptionalCompletion3() {
2720	<	for (ExecutionMode m : ExecutionMode.values())
2721	<	for (Integer v1 : new Integer[] { 1, null }) {
2722	<
2774	>	for (boolean fFirst : new boolean[] { true, false })
2775	>	for (Integer v1 : new Integer[] { 1, null })
2776	>	{
2777		final CompletableFuture<Integer> f = new CompletableFuture<>();
2778		final CompletableFuture<Integer> g = new CompletableFuture<>();
2725	–	final Noop r = new Noop();
2779		final CFException ex = new CFException();
2780	+	final Noop[] rs = new Noop[6];
2781	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2782
2783	<	g.completeExceptionally(ex);
2784	<	f.complete(v1);
2785	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2783	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2784	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2785	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2786	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2787	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2788	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2789
2790	<	// unspecified behavior
2733	<	Integer v;
2790	>	// unspecified behavior - both source completions available
2791		try {
2792	<	assertNull(h.join());
2793	<	assertEquals(1, r.invocationCount);
2792	>	assertEquals(null, h0.join());
2793	>	rs[0].assertInvoked();
2794		} catch (CompletionException ok) {
2795	<	checkCompletedWithWrappedCFException(h, ex);
2796	<	assertEquals(0, r.invocationCount);
2795	>	checkCompletedWithWrappedException(h0, ex);
2796	>	rs[0].assertNotInvoked();
2797		}
2741	–
2742	–	checkCompletedWithWrappedCFException(g, ex);
2743	–	checkCompletedNormally(f, v1);
2744	–	}
2745	–	}
2746	–
2747	–	public void testRunAfterEither_exceptionalCompletion4() {
2748	–	for (ExecutionMode m : ExecutionMode.values())
2749	–	for (Integer v1 : new Integer[] { 1, null }) {
2750	–
2751	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2752	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2753	–	final Noop r = new Noop();
2754	–	final CFException ex = new CFException();
2755	–
2756	–	f.completeExceptionally(ex);
2757	–	g.complete(v1);
2758	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2759	–
2760	–	// unspecified behavior
2761	–	Integer v;
2798		try {
2799	<	assertNull(h.join());
2800	<	assertEquals(1, r.invocationCount);
2799	>	assertEquals(null, h1.join());
2800	>	rs[1].assertInvoked();
2801		} catch (CompletionException ok) {
2802	<	checkCompletedWithWrappedCFException(h, ex);
2803	<	assertEquals(0, r.invocationCount);
2802	>	checkCompletedWithWrappedException(h1, ex);
2803	>	rs[1].assertNotInvoked();
2804		}
2805	<
2806	<	checkCompletedWithWrappedCFException(f, ex);
2807	<	checkCompletedNormally(g, v1);
2805	>	try {
2806	>	assertEquals(null, h2.join());
2807	>	rs[2].assertInvoked();
2808	>	} catch (CompletionException ok) {
2809	>	checkCompletedWithWrappedException(h2, ex);
2810	>	rs[2].assertNotInvoked();
2811		}
2812	<	}
2813	<
2814	<	/**
2815	<	* runAfterEither result completes exceptionally if action does
2816	<	*/
2817	<	public void testRunAfterEither_actionFailed1() {
2779	<	for (ExecutionMode m : ExecutionMode.values())
2780	<	for (Integer v1 : new Integer[] { 1, null })
2781	<	for (Integer v2 : new Integer[] { 2, null }) {
2782	<
2783	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2784	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2785	<	final FailingNoop r = new FailingNoop();
2786	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2787	<
2788	<	f.complete(v1);
2789	<	checkCompletedWithWrappedCFException(h);
2790	<	g.complete(v2);
2791	<	checkCompletedNormally(f, v1);
2792	<	checkCompletedNormally(g, v2);
2812	>	try {
2813	>	assertEquals(null, h3.join());
2814	>	rs[3].assertInvoked();
2815	>	} catch (CompletionException ok) {
2816	>	checkCompletedWithWrappedException(h3, ex);
2817	>	rs[3].assertNotInvoked();
2818		}
2794	–	}
2819
2796	–	public void testRunAfterEither_actionFailed2() {
2797	–	for (ExecutionMode m : ExecutionMode.values())
2798	–	for (Integer v1 : new Integer[] { 1, null })
2799	–	for (Integer v2 : new Integer[] { 2, null }) {
2800	–
2801	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2802	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2803	–	final FailingNoop r = new FailingNoop();
2804	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2805	–
2806	–	g.complete(v2);
2807	–	checkCompletedWithWrappedCFException(h);
2808	–	f.complete(v1);
2820		checkCompletedNormally(f, v1);
2821	<	checkCompletedNormally(g, v2);
2822	<	}
2812	<	}
2821	>	checkCompletedExceptionally(g, ex);
2822	>	}}
2823
2824		/**
2825		* runAfterEither result completes exceptionally if either source cancelled
2826		*/
2827	<	public void testRunAfterEither_sourceCancelled1() {
2818	<	for (ExecutionMode m : ExecutionMode.values())
2819	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2820	<	for (Integer v1 : new Integer[] { 1, null }) {
2821	<
2822	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2823	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2824	<	final Noop r = new Noop();
2825	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2826	<
2827	<	assertTrue(f.cancel(mayInterruptIfRunning));
2828	<	checkCompletedWithWrappedCancellationException(h);
2829	<	g.complete(v1);
2830	<
2831	<	checkCancelled(f);
2832	<	assertEquals(0, r.invocationCount);
2833	<	checkCompletedNormally(g, v1);
2834	<	checkCompletedWithWrappedCancellationException(h);
2835	<	}
2836	<	}
2837	<
2838	<	public void testRunAfterEither_sourceCancelled2() {
2839	<	for (ExecutionMode m : ExecutionMode.values())
2840	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2841	<	for (Integer v1 : new Integer[] { 1, null }) {
2842	<
2843	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2844	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2845	<	final Noop r = new Noop();
2846	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2847	<
2848	<	assertTrue(g.cancel(mayInterruptIfRunning));
2849	<	checkCompletedWithWrappedCancellationException(h);
2850	<	f.complete(v1);
2851	<
2852	<	checkCancelled(g);
2853	<	assertEquals(0, r.invocationCount);
2854	<	checkCompletedNormally(f, v1);
2855	<	checkCompletedWithWrappedCancellationException(h);
2856	<	}
2857	<	}
2858	<
2859	<	public void testRunAfterEither_sourceCancelled3() {
2827	>	public void testRunAfterEither_sourceCancelled() {
2828		for (ExecutionMode m : ExecutionMode.values())
2829		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2830	<	for (Integer v1 : new Integer[] { 1, null }) {
2831	<
2830	>	for (Integer v1 : new Integer[] { 1, null })
2831	>	{
2832		final CompletableFuture<Integer> f = new CompletableFuture<>();
2833		final CompletableFuture<Integer> g = new CompletableFuture<>();
2834	<	final Noop r = new Noop();
2834	>	final Noop[] rs = new Noop[6];
2835	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2836
2837	<	assertTrue(g.cancel(mayInterruptIfRunning));
2838	<	f.complete(v1);
2839	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2840	<
2841	<	// unspecified behavior
2842	<	Integer v;
2837	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2838	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2839	>	checkIncomplete(h0);
2840	>	checkIncomplete(h1);
2841	>	rs[0].assertNotInvoked();
2842	>	rs[1].assertNotInvoked();
2843	>	f.cancel(mayInterruptIfRunning);
2844	>	checkCompletedWithWrappedCancellationException(h0);
2845	>	checkCompletedWithWrappedCancellationException(h1);
2846	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2847	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2848	>	checkCompletedWithWrappedCancellationException(h2);
2849	>	checkCompletedWithWrappedCancellationException(h3);
2850	>
2851	>	assertTrue(g.complete(v1));
2852	>
2853	>	// unspecified behavior - both source completions available
2854	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2855	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2856		try {
2857	<	assertNull(h.join());
2858	<	assertEquals(1, r.invocationCount);
2857	>	assertNull(h4.join());
2858	>	rs[4].assertInvoked();
2859		} catch (CompletionException ok) {
2860	<	checkCompletedWithWrappedCancellationException(h);
2861	<	assertEquals(0, r.invocationCount);
2860	>	checkCompletedWithWrappedCancellationException(h4);
2861	>	rs[4].assertNotInvoked();
2862		}
2881	–
2882	–	checkCancelled(g);
2883	–	checkCompletedNormally(f, v1);
2884	–	}
2885	–	}
2886	–
2887	–	public void testRunAfterEither_sourceCancelled4() {
2888	–	for (ExecutionMode m : ExecutionMode.values())
2889	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2890	–	for (Integer v1 : new Integer[] { 1, null }) {
2891	–
2892	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2893	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2894	–	final Noop r = new Noop();
2895	–
2896	–	assertTrue(f.cancel(mayInterruptIfRunning));
2897	–	g.complete(v1);
2898	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2899	–
2900	–	// unspecified behavior
2901	–	Integer v;
2863		try {
2864	<	assertNull(h.join());
2865	<	assertEquals(1, r.invocationCount);
2864	>	assertNull(h5.join());
2865	>	rs[5].assertInvoked();
2866		} catch (CompletionException ok) {
2867	<	checkCompletedWithWrappedCancellationException(h);
2868	<	assertEquals(0, r.invocationCount);
2867	>	checkCompletedWithWrappedCancellationException(h5);
2868	>	rs[5].assertNotInvoked();
2869		}
2870
2871		checkCancelled(f);
2872		checkCompletedNormally(g, v1);
2873	<	}
2874	<	}
2873	>	checkCompletedWithWrappedCancellationException(h0);
2874	>	checkCompletedWithWrappedCancellationException(h1);
2875	>	checkCompletedWithWrappedCancellationException(h2);
2876	>	checkCompletedWithWrappedCancellationException(h3);
2877	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2878	>	}}
2879
2880		/**
2881	<	* thenCompose result completes normally after normal completion of source
2881	>	* runAfterEither result completes exceptionally if action does
2882		*/
2883	<	public void testThenCompose_normalCompletion1() {
2883	>	public void testRunAfterEither_actionFailed() {
2884		for (ExecutionMode m : ExecutionMode.values())
2885	<	for (Integer v1 : new Integer[] { 1, null }) {
2886	<
2885	>	for (Integer v1 : new Integer[] { 1, null })
2886	>	for (Integer v2 : new Integer[] { 2, null })
2887	>	{
2888		final CompletableFuture<Integer> f = new CompletableFuture<>();
2889	<	final CompletableFutureInc r = new CompletableFutureInc();
2890	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2891	<	f.complete(v1);
2892	<	checkCompletedNormally(g, inc(v1));
2889	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2890	>	final FailingRunnable[] rs = new FailingRunnable[6];
2891	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2892	>
2893	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2894	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2895	>	assertTrue(f.complete(v1));
2896	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2897	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2898	>	checkCompletedWithWrappedCFException(h0);
2899	>	checkCompletedWithWrappedCFException(h1);
2900	>	checkCompletedWithWrappedCFException(h2);
2901	>	checkCompletedWithWrappedCFException(h3);
2902	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2903	>	assertTrue(g.complete(v2));
2904	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2905	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2906	>	checkCompletedWithWrappedCFException(h4);
2907	>	checkCompletedWithWrappedCFException(h5);
2908	>
2909		checkCompletedNormally(f, v1);
2910	<	assertEquals(1, r.invocationCount);
2911	<	}
2912	<	}
2910	>	checkCompletedNormally(g, v2);
2911	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2912	>	}}
2913
2914	<	public void testThenCompose_normalCompletion2() {
2914	>	/**
2915	>	* thenCompose result completes normally after normal completion of source
2916	>	*/
2917	>	public void testThenCompose_normalCompletion() {
2918		for (ExecutionMode m : ExecutionMode.values())
2919	<	for (Integer v1 : new Integer[] { 1, null }) {
2920	<
2919	>	for (boolean createIncomplete : new boolean[] { true, false })
2920	>	for (Integer v1 : new Integer[] { 1, null })
2921	>	{
2922		final CompletableFuture<Integer> f = new CompletableFuture<>();
2923	<	final CompletableFutureInc r = new CompletableFutureInc();
2924	<	f.complete(v1);
2925	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2923	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2924	>	if (!createIncomplete) assertTrue(f.complete(v1));
2925	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2926	>	if (createIncomplete) assertTrue(f.complete(v1));
2927	>
2928		checkCompletedNormally(g, inc(v1));
2929		checkCompletedNormally(f, v1);
2930	<	assertEquals(1, r.invocationCount);
2931	<	}
2944	<	}
2930	>	r.assertValue(v1);
2931	>	}}
2932
2933		/**
2934		* thenCompose result completes exceptionally after exceptional
2935		* completion of source
2936		*/
2937	<	public void testThenCompose_exceptionalCompletion1() {
2938	<	for (ExecutionMode m : ExecutionMode.values()) {
2939	<
2937	>	public void testThenCompose_exceptionalCompletion() {
2938	>	for (ExecutionMode m : ExecutionMode.values())
2939	>	for (boolean createIncomplete : new boolean[] { true, false })
2940	>	{
2941		final CFException ex = new CFException();
2942	<	final CompletableFutureInc r = new CompletableFutureInc();
2942	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2943		final CompletableFuture<Integer> f = new CompletableFuture<>();
2944	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2945	<	f.completeExceptionally(ex);
2946	<	checkCompletedWithWrappedCFException(g, ex);
2959	<	checkCompletedWithWrappedCFException(f, ex);
2960	<	}
2961	<	}
2962	<
2963	<	public void testThenCompose_exceptionalCompletion2() {
2964	<	for (ExecutionMode m : ExecutionMode.values()) {
2944	>	if (!createIncomplete) f.completeExceptionally(ex);
2945	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2946	>	if (createIncomplete) f.completeExceptionally(ex);
2947
2948	<	final CFException ex = new CFException();
2949	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2950	<	f.completeExceptionally(ex);
2951	<	final CompletableFutureInc r = new CompletableFutureInc();
2970	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2971	<	checkCompletedWithWrappedCFException(g, ex);
2972	<	checkCompletedWithWrappedCFException(f, ex);
2973	<	}
2974	<	}
2948	>	checkCompletedWithWrappedException(g, ex);
2949	>	checkCompletedExceptionally(f, ex);
2950	>	r.assertNotInvoked();
2951	>	}}
2952
2953		/**
2954		* thenCompose result completes exceptionally if action does
2955		*/
2956	<	public void testThenCompose_actionFailed1() {
2956	>	public void testThenCompose_actionFailed() {
2957		for (ExecutionMode m : ExecutionMode.values())
2958	<	for (Integer v1 : new Integer[] { 1, null }) {
2959	<
2958	>	for (boolean createIncomplete : new boolean[] { true, false })
2959	>	for (Integer v1 : new Integer[] { 1, null })
2960	>	{
2961		final CompletableFuture<Integer> f = new CompletableFuture<>();
2962		final FailingCompletableFutureFunction r
2963	<	= new FailingCompletableFutureFunction();
2964	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2965	<	f.complete(v1);
2966	<	checkCompletedWithWrappedCFException(g);
2989	<	checkCompletedNormally(f, v1);
2990	<	}
2991	<	}
2963	>	= new FailingCompletableFutureFunction(m);
2964	>	if (!createIncomplete) assertTrue(f.complete(v1));
2965	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2966	>	if (createIncomplete) assertTrue(f.complete(v1));
2967
2993	–	public void testThenCompose_actionFailed2() {
2994	–	for (ExecutionMode m : ExecutionMode.values())
2995	–	for (Integer v1 : new Integer[] { 1, null }) {
2996	–
2997	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2998	–	f.complete(v1);
2999	–	final FailingCompletableFutureFunction r
3000	–	= new FailingCompletableFutureFunction();
3001	–	final CompletableFuture<Integer> g = f.thenCompose(r);
2968		checkCompletedWithWrappedCFException(g);
2969		checkCompletedNormally(f, v1);
2970	<	}
3005	<	}
2970	>	}}
2971
2972		/**
2973		* thenCompose result completes exceptionally if source cancelled
2974		*/
2975	<	public void testThenCompose_sourceCancelled1() {
2975	>	public void testThenCompose_sourceCancelled() {
2976		for (ExecutionMode m : ExecutionMode.values())
2977	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
2978	<
2977	>	for (boolean createIncomplete : new boolean[] { true, false })
2978	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2979	>	{
2980		final CompletableFuture<Integer> f = new CompletableFuture<>();
2981	<	final CompletableFutureInc r = new CompletableFutureInc();
2982	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2983	<	assertTrue(f.cancel(mayInterruptIfRunning));
2984	<	checkCompletedWithWrappedCancellationException(g);
2985	<	checkCancelled(f);
2981	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2982	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2983	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2984	>	if (createIncomplete) {
2985	>	checkIncomplete(g);
2986	>	assertTrue(f.cancel(mayInterruptIfRunning));
2987		}
3021	–	}
3022	–
3023	–	public void testThenCompose_sourceCancelled2() {
3024	–	for (ExecutionMode m : ExecutionMode.values())
3025	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
2988
3027	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
3028	–	assertTrue(f.cancel(mayInterruptIfRunning));
3029	–	final CompletableFutureInc r = new CompletableFutureInc();
3030	–	final CompletableFuture<Integer> g = f.thenCompose(r);
2989		checkCompletedWithWrappedCancellationException(g);
2990		checkCancelled(f);
2991	<	}
3034	<	}
3035	<
3036	<	// asyncs
3037	<
3038	<	/**
3039	<	* thenRunAsync result completes normally after normal completion of source
3040	<	*/
3041	<	public void testThenRunAsync() {
3042	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3043	<	Noop r = new Noop();
3044	<	CompletableFuture<Void> g = f.thenRunAsync(r);
3045	<	f.complete(null);
3046	<	checkCompletedNormally(g, null);
3047	<
3048	<	// reordered version
3049	<	f = new CompletableFuture<>();
3050	<	f.complete(null);
3051	<	r = new Noop();
3052	<	g = f.thenRunAsync(r);
3053	<	checkCompletedNormally(g, null);
3054	<	}
3055	<
3056	<	/**
3057	<	* thenRunAsync result completes exceptionally after exceptional
3058	<	* completion of source
3059	<	*/
3060	<	public void testThenRunAsync2() {
3061	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3062	<	Noop r = new Noop();
3063	<	CompletableFuture<Void> g = f.thenRunAsync(r);
3064	<	f.completeExceptionally(new CFException());
3065	<	try {
3066	<	g.join();
3067	<	shouldThrow();
3068	<	} catch (CompletionException success) {}
3069	<	checkCompletedWithWrappedCFException(g);
3070	<	}
3071	<
3072	<	/**
3073	<	* thenRunAsync result completes exceptionally if action does
3074	<	*/
3075	<	public void testThenRunAsync3() {
3076	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3077	<	FailingNoop r = new FailingNoop();
3078	<	CompletableFuture<Void> g = f.thenRunAsync(r);
3079	<	f.complete(null);
3080	<	checkCompletedWithWrappedCFException(g);
3081	<	}
3082	<
3083	<	/**
3084	<	* thenRunAsync result completes exceptionally if source cancelled
3085	<	*/
3086	<	public void testThenRunAsync4() {
3087	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3088	<	Noop r = new Noop();
3089	<	CompletableFuture<Void> g = f.thenRunAsync(r);
3090	<	assertTrue(f.cancel(true));
3091	<	checkCompletedWithWrappedCancellationException(g);
3092	<	}
3093	<
3094	<	/**
3095	<	* thenApplyAsync result completes normally after normal completion of source
3096	<	*/
3097	<	public void testThenApplyAsync() {
3098	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3099	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
3100	<	f.complete(one);
3101	<	checkCompletedNormally(g, two);
3102	<	}
3103	<
3104	<	/**
3105	<	* thenApplyAsync result completes exceptionally after exceptional
3106	<	* completion of source
3107	<	*/
3108	<	public void testThenApplyAsync2() {
3109	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3110	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
3111	<	f.completeExceptionally(new CFException());
3112	<	checkCompletedWithWrappedCFException(g);
3113	<	}
3114	<
3115	<	/**
3116	<	* thenApplyAsync result completes exceptionally if action does
3117	<	*/
3118	<	public void testThenApplyAsync3() {
3119	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3120	<	FailingFunction r = new FailingFunction();
3121	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
3122	<	f.complete(null);
3123	<	checkCompletedWithWrappedCFException(g);
3124	<	}
3125	<
3126	<	/**
3127	<	* thenApplyAsync result completes exceptionally if source cancelled
3128	<	*/
3129	<	public void testThenApplyAsync4() {
3130	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3131	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
3132	<	assertTrue(f.cancel(true));
3133	<	checkCompletedWithWrappedCancellationException(g);
3134	<	}
3135	<
3136	<	/**
3137	<	* thenAcceptAsync result completes normally after normal
3138	<	* completion of source
3139	<	*/
3140	<	public void testThenAcceptAsync() {
3141	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3142	<	IncAction r = new IncAction();
3143	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3144	<	f.complete(one);
3145	<	checkCompletedNormally(g, null);
3146	<	assertEquals(r.value, (Integer) 2);
3147	<	}
3148	<
3149	<	/**
3150	<	* thenAcceptAsync result completes exceptionally after exceptional
3151	<	* completion of source
3152	<	*/
3153	<	public void testThenAcceptAsync2() {
3154	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3155	<	IncAction r = new IncAction();
3156	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3157	<	f.completeExceptionally(new CFException());
3158	<	checkCompletedWithWrappedCFException(g);
3159	<	}
3160	<
3161	<	/**
3162	<	* thenAcceptAsync result completes exceptionally if action does
3163	<	*/
3164	<	public void testThenAcceptAsync3() {
3165	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3166	<	FailingConsumer r = new FailingConsumer();
3167	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3168	<	f.complete(null);
3169	<	checkCompletedWithWrappedCFException(g);
3170	<	}
3171	<
3172	<	/**
3173	<	* thenAcceptAsync result completes exceptionally if source cancelled
3174	<	*/
3175	<	public void testThenAcceptAsync4() {
3176	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3177	<	IncAction r = new IncAction();
3178	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3179	<	assertTrue(f.cancel(true));
3180	<	checkCompletedWithWrappedCancellationException(g);
3181	<	}
3182	<
3183	<	// async with explicit executors
3184	<
3185	<	/**
3186	<	* thenRunAsync result completes normally after normal completion of source
3187	<	*/
3188	<	public void testThenRunAsyncE() {
3189	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3190	<	Noop r = new Noop();
3191	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3192	<	f.complete(null);
3193	<	checkCompletedNormally(g, null);
3194	<
3195	<	// reordered version
3196	<	f = new CompletableFuture<>();
3197	<	f.complete(null);
3198	<	r = new Noop();
3199	<	g = f.thenRunAsync(r, new ThreadExecutor());
3200	<	checkCompletedNormally(g, null);
3201	<	}
3202	<
3203	<	/**
3204	<	* thenRunAsync result completes exceptionally after exceptional
3205	<	* completion of source
3206	<	*/
3207	<	public void testThenRunAsync2E() {
3208	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3209	<	Noop r = new Noop();
3210	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3211	<	f.completeExceptionally(new CFException());
3212	<	try {
3213	<	g.join();
3214	<	shouldThrow();
3215	<	} catch (CompletionException success) {}
3216	<	checkCompletedWithWrappedCFException(g);
3217	<	}
3218	<
3219	<	/**
3220	<	* thenRunAsync result completes exceptionally if action does
3221	<	*/
3222	<	public void testThenRunAsync3E() {
3223	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3224	<	FailingNoop r = new FailingNoop();
3225	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3226	<	f.complete(null);
3227	<	checkCompletedWithWrappedCFException(g);
3228	<	}
3229	<
3230	<	/**
3231	<	* thenRunAsync result completes exceptionally if source cancelled
3232	<	*/
3233	<	public void testThenRunAsync4E() {
3234	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3235	<	Noop r = new Noop();
3236	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3237	<	assertTrue(f.cancel(true));
3238	<	checkCompletedWithWrappedCancellationException(g);
3239	<	}
3240	<
3241	<	/**
3242	<	* thenApplyAsync result completes normally after normal completion of source
3243	<	*/
3244	<	public void testThenApplyAsyncE() {
3245	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3246	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3247	<	f.complete(one);
3248	<	checkCompletedNormally(g, two);
3249	<	}
3250	<
3251	<	/**
3252	<	* thenApplyAsync result completes exceptionally after exceptional
3253	<	* completion of source
3254	<	*/
3255	<	public void testThenApplyAsync2E() {
3256	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3257	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3258	<	f.completeExceptionally(new CFException());
3259	<	checkCompletedWithWrappedCFException(g);
3260	<	}
3261	<
3262	<	/**
3263	<	* thenApplyAsync result completes exceptionally if action does
3264	<	*/
3265	<	public void testThenApplyAsync3E() {
3266	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3267	<	FailingFunction r = new FailingFunction();
3268	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
3269	<	f.complete(null);
3270	<	checkCompletedWithWrappedCFException(g);
3271	<	}
3272	<
3273	<	/**
3274	<	* thenApplyAsync result completes exceptionally if source cancelled
3275	<	*/
3276	<	public void testThenApplyAsync4E() {
3277	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3278	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3279	<	assertTrue(f.cancel(true));
3280	<	checkCompletedWithWrappedCancellationException(g);
3281	<	}
3282	<
3283	<	/**
3284	<	* thenAcceptAsync result completes normally after normal
3285	<	* completion of source
3286	<	*/
3287	<	public void testThenAcceptAsyncE() {
3288	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3289	<	IncAction r = new IncAction();
3290	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3291	<	f.complete(one);
3292	<	checkCompletedNormally(g, null);
3293	<	assertEquals(r.value, (Integer) 2);
3294	<	}
3295	<
3296	<	/**
3297	<	* thenAcceptAsync result completes exceptionally after exceptional
3298	<	* completion of source
3299	<	*/
3300	<	public void testThenAcceptAsync2E() {
3301	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3302	<	IncAction r = new IncAction();
3303	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3304	<	f.completeExceptionally(new CFException());
3305	<	checkCompletedWithWrappedCFException(g);
3306	<	}
3307	<
3308	<	/**
3309	<	* thenAcceptAsync result completes exceptionally if action does
3310	<	*/
3311	<	public void testThenAcceptAsync3E() {
3312	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3313	<	FailingConsumer r = new FailingConsumer();
3314	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3315	<	f.complete(null);
3316	<	checkCompletedWithWrappedCFException(g);
3317	<	}
3318	<
3319	<	/**
3320	<	* thenAcceptAsync result completes exceptionally if source cancelled
3321	<	*/
3322	<	public void testThenAcceptAsync4E() {
3323	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3324	<	IncAction r = new IncAction();
3325	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3326	<	assertTrue(f.cancel(true));
3327	<	checkCompletedWithWrappedCancellationException(g);
3328	<	}
2991	>	}}
2992
2993		// other static methods
2994
#	Line 3343 | Line 3006 | public class CompletableFutureTest exten
3006		* when all components complete normally
3007		*/
3008		public void testAllOf_normal() throws Exception {
3009	<	for (int k = 1; k < 20; ++k) {
3010	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
3011	<	for (int i = 0; i < k; ++i)
3009	>	for (int k = 1; k < 10; k++) {
3010	>	CompletableFuture<Integer>[] fs
3011	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3012	>	for (int i = 0; i < k; i++)
3013		fs[i] = new CompletableFuture<>();
3014		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3015	<	for (int i = 0; i < k; ++i) {
3015	>	for (int i = 0; i < k; i++) {
3016		checkIncomplete(f);
3017		checkIncomplete(CompletableFuture.allOf(fs));
3018		fs[i].complete(one);
#	Line 3358 | Line 3022 | public class CompletableFutureTest exten
3022		}
3023		}
3024
3025	+	public void testAllOf_backwards() throws Exception {
3026	+	for (int k = 1; k < 10; k++) {
3027	+	CompletableFuture<Integer>[] fs
3028	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3029	+	for (int i = 0; i < k; i++)
3030	+	fs[i] = new CompletableFuture<>();
3031	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3032	+	for (int i = k - 1; i >= 0; i--) {
3033	+	checkIncomplete(f);
3034	+	checkIncomplete(CompletableFuture.allOf(fs));
3035	+	fs[i].complete(one);
3036	+	}
3037	+	checkCompletedNormally(f, null);
3038	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
3039	+	}
3040	+	}
3041	+
3042	+	public void testAllOf_exceptional() throws Exception {
3043	+	for (int k = 1; k < 10; k++) {
3044	+	CompletableFuture<Integer>[] fs
3045	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3046	+	CFException ex = new CFException();
3047	+	for (int i = 0; i < k; i++)
3048	+	fs[i] = new CompletableFuture<>();
3049	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3050	+	for (int i = 0; i < k; i++) {
3051	+	checkIncomplete(f);
3052	+	checkIncomplete(CompletableFuture.allOf(fs));
3053	+	if (i != k/2) {
3054	+	fs[i].complete(i);
3055	+	checkCompletedNormally(fs[i], i);
3056	+	} else {
3057	+	fs[i].completeExceptionally(ex);
3058	+	checkCompletedExceptionally(fs[i], ex);
3059	+	}
3060	+	}
3061	+	checkCompletedWithWrappedException(f, ex);
3062	+	checkCompletedWithWrappedException(CompletableFuture.allOf(fs), ex);
3063	+	}
3064	+	}
3065	+
3066		/**
3067		* anyOf(no component futures) returns an incomplete future
3068		*/
3069		public void testAnyOf_empty() throws Exception {
3070	+	for (Integer v1 : new Integer[] { 1, null })
3071	+	{
3072		CompletableFuture<Object> f = CompletableFuture.anyOf();
3073		checkIncomplete(f);
3074	<	}
3074	>
3075	>	f.complete(v1);
3076	>	checkCompletedNormally(f, v1);
3077	>	}}
3078
3079		/**
3080		* anyOf returns a future completed normally with a value when
3081		* a component future does
3082		*/
3083		public void testAnyOf_normal() throws Exception {
3084	<	for (int k = 0; k < 10; ++k) {
3084	>	for (int k = 0; k < 10; k++) {
3085		CompletableFuture[] fs = new CompletableFuture[k];
3086	<	for (int i = 0; i < k; ++i)
3086	>	for (int i = 0; i < k; i++)
3087		fs[i] = new CompletableFuture<>();
3088		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3089		checkIncomplete(f);
3090	<	for (int i = 0; i < k; ++i) {
3091	<	fs[i].complete(one);
3092	<	checkCompletedNormally(f, one);
3093	<	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
3090	>	for (int i = 0; i < k; i++) {
3091	>	fs[i].complete(i);
3092	>	checkCompletedNormally(f, 0);
3093	>	int x = (int) CompletableFuture.anyOf(fs).join();
3094	>	assertTrue(0 <= x && x <= i);
3095	>	}
3096	>	}
3097	>	}
3098	>	public void testAnyOf_normal_backwards() throws Exception {
3099	>	for (int k = 0; k < 10; k++) {
3100	>	CompletableFuture[] fs = new CompletableFuture[k];
3101	>	for (int i = 0; i < k; i++)
3102	>	fs[i] = new CompletableFuture<>();
3103	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3104	>	checkIncomplete(f);
3105	>	for (int i = k - 1; i >= 0; i--) {
3106	>	fs[i].complete(i);
3107	>	checkCompletedNormally(f, k - 1);
3108	>	int x = (int) CompletableFuture.anyOf(fs).join();
3109	>	assertTrue(i <= x && x <= k - 1);
3110		}
3111		}
3112		}
#	Line 3389 | Line 3115 | public class CompletableFutureTest exten
3115		* anyOf result completes exceptionally when any component does.
3116		*/
3117		public void testAnyOf_exceptional() throws Exception {
3118	<	for (int k = 0; k < 10; ++k) {
3118	>	for (int k = 0; k < 10; k++) {
3119		CompletableFuture[] fs = new CompletableFuture[k];
3120	<	for (int i = 0; i < k; ++i)
3120	>	CFException[] exs = new CFException[k];
3121	>	for (int i = 0; i < k; i++) {
3122		fs[i] = new CompletableFuture<>();
3123	+	exs[i] = new CFException();
3124	+	}
3125		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3126		checkIncomplete(f);
3127	<	for (int i = 0; i < k; ++i) {
3128	<	fs[i].completeExceptionally(new CFException());
3129	<	checkCompletedWithWrappedCFException(f);
3127	>	for (int i = 0; i < k; i++) {
3128	>	fs[i].completeExceptionally(exs[i]);
3129	>	checkCompletedWithWrappedException(f, exs[0]);
3130	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3131	>	}
3132	>	}
3133	>	}
3134	>
3135	>	public void testAnyOf_exceptional_backwards() throws Exception {
3136	>	for (int k = 0; k < 10; k++) {
3137	>	CompletableFuture[] fs = new CompletableFuture[k];
3138	>	CFException[] exs = new CFException[k];
3139	>	for (int i = 0; i < k; i++) {
3140	>	fs[i] = new CompletableFuture<>();
3141	>	exs[i] = new CFException();
3142	>	}
3143	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3144	>	checkIncomplete(f);
3145	>	for (int i = k - 1; i >= 0; i--) {
3146	>	fs[i].completeExceptionally(exs[i]);
3147	>	checkCompletedWithWrappedException(f, exs[k - 1]);
3148		checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3149		}
3150		}
#	Line 3416 | Line 3163 | public class CompletableFutureTest exten
3163		Runnable[] throwingActions = {
3164		() -> CompletableFuture.supplyAsync(null),
3165		() -> CompletableFuture.supplyAsync(null, exec),
3166	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
3166	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.SYNC, 42), null),
3167
3168		() -> CompletableFuture.runAsync(null),
3169		() -> CompletableFuture.runAsync(null, exec),
#	Line 3489 | Line 3236 | public class CompletableFutureTest exten
3236
3237		() -> f.thenCompose(null),
3238		() -> f.thenComposeAsync(null),
3239	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
3239	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
3240		() -> f.thenComposeAsync(null, exec),
3241
3242		() -> f.exceptionally(null),
#	Line 3521 | Line 3268 | public class CompletableFutureTest exten
3268		assertSame(f, f.toCompletableFuture());
3269		}
3270
3271	<	/**
3525	<	* whenComplete action executes on normal completion, propagating
3526	<	* source result.
3527	<	*/
3528	<	public void testWhenComplete_normalCompletion1() {
3529	<	for (ExecutionMode m : ExecutionMode.values())
3530	<	for (boolean createIncomplete : new boolean[] { true, false })
3531	<	for (Integer v1 : new Integer[] { 1, null })
3532	<	{
3533	<	final AtomicInteger a = new AtomicInteger(0);
3534	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3535	<	if (!createIncomplete) f.complete(v1);
3536	<	final CompletableFuture<Integer> g = m.whenComplete
3537	<	(f,
3538	<	(Integer x, Throwable t) -> {
3539	<	threadAssertSame(x, v1);
3540	<	threadAssertNull(t);
3541	<	a.getAndIncrement();
3542	<	});
3543	<	if (createIncomplete) f.complete(v1);
3271	>	//--- tests of implementation details; not part of official tck ---
3272
3273	<	checkCompletedNormally(g, v1);
3274	<	checkCompletedNormally(f, v1);
3275	<	assertEquals(1, a.get());
3276	<	}}
3273	>	Object resultOf(CompletableFuture<?> f) {
3274	>	try {
3275	>	java.lang.reflect.Field resultField
3276	>	= CompletableFuture.class.getDeclaredField("result");
3277	>	resultField.setAccessible(true);
3278	>	return resultField.get(f);
3279	>	} catch (Throwable t) { throw new AssertionError(t); }
3280	>	}
3281
3282	<	/**
3283	<	* whenComplete action executes on exceptional completion, propagating
3552	<	* source result.
3553	<	*/
3554	<	public void testWhenComplete_exceptionalCompletion() {
3282	>	public void testExceptionPropagationReusesResultObject() {
3283	>	if (!testImplementationDetails) return;
3284		for (ExecutionMode m : ExecutionMode.values())
3556	–	for (boolean createIncomplete : new boolean[] { true, false })
3557	–	for (Integer v1 : new Integer[] { 1, null })
3285		{
3559	–	final AtomicInteger a = new AtomicInteger(0);
3286		final CFException ex = new CFException();
3287	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3288	<	if (!createIncomplete) f.completeExceptionally(ex);
3563	<	final CompletableFuture<Integer> g = m.whenComplete
3564	<	(f,
3565	<	(Integer x, Throwable t) -> {
3566	<	threadAssertNull(x);
3567	<	threadAssertSame(t, ex);
3568	<	a.getAndIncrement();
3569	<	});
3570	<	if (createIncomplete) f.completeExceptionally(ex);
3571	<	checkCompletedWithWrappedCFException(f, ex);
3572	<	checkCompletedWithWrappedCFException(g, ex);
3573	<	assertEquals(1, a.get());
3574	<	}}
3287	>	final CompletableFuture<Integer> v42 = CompletableFuture.completedFuture(42);
3288	>	final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
3289
3290	<	/**
3291	<	* whenComplete action executes on cancelled source, propagating
3578	<	* CancellationException.
3579	<	*/
3580	<	public void testWhenComplete_sourceCancelled() {
3581	<	for (ExecutionMode m : ExecutionMode.values())
3582	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3583	<	for (boolean createIncomplete : new boolean[] { true, false })
3584	<	{
3585	<	final AtomicInteger a = new AtomicInteger(0);
3586	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3587	<	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3588	<	final CompletableFuture<Integer> g = m.whenComplete
3589	<	(f,
3590	<	(Integer x, Throwable t) -> {
3591	<	threadAssertNull(x);
3592	<	threadAssertTrue(t instanceof CancellationException);
3593	<	a.getAndIncrement();
3594	<	});
3595	<	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3290	>	List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> funs
3291	>	= new ArrayList<>();
3292
3293	<	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
3294	<	checkCompletedWithWrappedCancellationException(g);
3295	<	checkCancelled(f);
3600	<	assertEquals(1, a.get());
3601	<	}}
3293	>	funs.add((y) -> m.thenRun(y, new Noop(m)));
3294	>	funs.add((y) -> m.thenAccept(y, new NoopConsumer(m)));
3295	>	funs.add((y) -> m.thenApply(y, new IncFunction(m)));
3296
3297	<	/**
3298	<	* If a whenComplete action throws an exception when triggered by
3299	<	* a normal completion, it completes exceptionally
3606	<	*/
3607	<	public void testWhenComplete_actionFailed() {
3608	<	for (boolean createIncomplete : new boolean[] { true, false })
3609	<	for (ExecutionMode m : ExecutionMode.values())
3610	<	for (Integer v1 : new Integer[] { 1, null }) {
3297	>	funs.add((y) -> m.runAfterEither(y, incomplete, new Noop(m)));
3298	>	funs.add((y) -> m.acceptEither(y, incomplete, new NoopConsumer(m)));
3299	>	funs.add((y) -> m.applyToEither(y, incomplete, new IncFunction(m)));
3300
3301	<	final AtomicInteger a = new AtomicInteger(0);
3302	<	final CFException ex = new CFException();
3303	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3615	<	if (!createIncomplete) f.complete(v1);
3616	<	final CompletableFuture<Integer> g = m.whenComplete
3617	<	(f,
3618	<	(Integer x, Throwable t) -> {
3619	<	threadAssertSame(x, v1);
3620	<	threadAssertNull(t);
3621	<	a.getAndIncrement();
3622	<	throw ex;
3623	<	});
3624	<	if (createIncomplete) f.complete(v1);
3625	<	checkCompletedNormally(f, v1);
3626	<	checkCompletedWithWrappedCFException(g, ex);
3627	<	assertEquals(1, a.get());
3628	<	}
3629	<	}
3301	>	funs.add((y) -> m.runAfterBoth(y, v42, new Noop(m)));
3302	>	funs.add((y) -> m.thenAcceptBoth(y, v42, new SubtractAction(m)));
3303	>	funs.add((y) -> m.thenCombine(y, v42, new SubtractFunction(m)));
3304
3305	<	/**
3632	<	* If a whenComplete action throws an exception when triggered by
3633	<	* a source completion that also throws an exception, the source
3634	<	* exception takes precedence.
3635	<	*/
3636	<	public void testWhenComplete_actionFailedSourceFailed() {
3637	<	for (boolean createIncomplete : new boolean[] { true, false })
3638	<	for (ExecutionMode m : ExecutionMode.values())
3639	<	for (Integer v1 : new Integer[] { 1, null }) {
3305	>	funs.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {}));
3306
3307	<	final AtomicInteger a = new AtomicInteger(0);
3642	<	final CFException ex1 = new CFException();
3643	<	final CFException ex2 = new CFException();
3644	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3307	>	funs.add((y) -> m.thenCompose(y, new CompletableFutureInc(m)));
3308
3309	<	if (!createIncomplete) f.completeExceptionally(ex1);
3310	<	final CompletableFuture<Integer> g = m.whenComplete
3648	<	(f,
3649	<	(Integer x, Throwable t) -> {
3650	<	threadAssertSame(t, ex1);
3651	<	threadAssertNull(x);
3652	<	a.getAndIncrement();
3653	<	throw ex2;
3654	<	});
3655	<	if (createIncomplete) f.completeExceptionally(ex1);
3309	>	funs.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42}));
3310	>	funs.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete}));
3311
3312	<	checkCompletedWithWrappedCFException(f, ex1);
3313	<	checkCompletedWithWrappedCFException(g, ex1);
3314	<	assertEquals(1, a.get());
3312	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3313	>	fun : funs) {
3314	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3315	>	f.completeExceptionally(ex);
3316	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3317	>	checkCompletedWithWrappedException(src, ex);
3318	>	CompletableFuture<?> dep = fun.apply(src);
3319	>	checkCompletedWithWrappedException(dep, ex);
3320	>	assertSame(resultOf(src), resultOf(dep));
3321		}
3322	<	}
3322	>
3323	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3324	>	fun : funs) {
3325	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3326	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3327	>	CompletableFuture<?> dep = fun.apply(src);
3328	>	f.completeExceptionally(ex);
3329	>	checkCompletedWithWrappedException(src, ex);
3330	>	checkCompletedWithWrappedException(dep, ex);
3331	>	assertSame(resultOf(src), resultOf(dep));
3332	>	}
3333	>
3334	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3335	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3336	>	fun : funs) {
3337	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3338	>	f.cancel(mayInterruptIfRunning);
3339	>	checkCancelled(f);
3340	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3341	>	checkCompletedWithWrappedCancellationException(src);
3342	>	CompletableFuture<?> dep = fun.apply(src);
3343	>	checkCompletedWithWrappedCancellationException(dep);
3344	>	assertSame(resultOf(src), resultOf(dep));
3345	>	}
3346	>
3347	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3348	>	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3349	>	fun : funs) {
3350	>	CompletableFuture<Integer> f = new CompletableFuture<>();
3351	>	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3352	>	CompletableFuture<?> dep = fun.apply(src);
3353	>	f.cancel(mayInterruptIfRunning);
3354	>	checkCancelled(f);
3355	>	checkCompletedWithWrappedCancellationException(src);
3356	>	checkCompletedWithWrappedCancellationException(dep);
3357	>	assertSame(resultOf(src), resultOf(dep));
3358	>	}
3359	>	}}
3360
3361		}

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