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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.42 by jsr166, Mon Jun 2 02:19:23 2014 UTC vs.
Revision 1.80 by jsr166, Mon Jun 16 17:29:03 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 103 | Line 105 | public class CompletableFutureTest exten
105		assertTrue(f.toString().contains("[Completed exceptionally]"));
106		}
107
108	<	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
109	<	CFException ex) {
108	>	<U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f,
109	>	Throwable ex) {
110		try {
111		f.get(LONG_DELAY_MS, MILLISECONDS);
112		shouldThrow();
#	Line 129 | Line 131 | public class CompletableFutureTest exten
131		} catch (ExecutionException success) {
132		assertSame(ex, success.getCause());
133		} catch (Throwable fail) { threadUnexpectedException(fail); }
134	+
135		assertTrue(f.isDone());
136		assertFalse(f.isCancelled());
137		assertTrue(f.toString().contains("[Completed exceptionally]"));
138		}
139
140	+	<U> void checkCompletedWithWrappedException(CompletableFuture<U> f,
141	+	Throwable ex) {
142	+	checkCompletedExceptionallyWithRootCause(f, ex);
143	+	try {
144	+	CompletableFuture<Throwable> spy = f.handle
145	+	((U u, Throwable t) -> t);
146	+	assertTrue(spy.join() instanceof CompletionException);
147	+	assertSame(ex, spy.join().getCause());
148	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
149	+	}
150	+
151	+	<U> void checkCompletedExceptionally(CompletableFuture<U> f, Throwable ex) {
152	+	checkCompletedExceptionallyWithRootCause(f, ex);
153	+	try {
154	+	CompletableFuture<Throwable> spy = f.handle
155	+	((U u, Throwable t) -> t);
156	+	assertSame(ex, spy.join());
157	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
158	+	}
159	+
160		void checkCancelled(CompletableFuture<?> f) {
161		try {
162		f.get(LONG_DELAY_MS, MILLISECONDS);
#	Line 204 | Line 227 | public class CompletableFutureTest exten
227		* isCancelled, join, get, and getNow
228		*/
229		public void testComplete() {
230	+	for (Integer v1 : new Integer[] { 1, null })
231	+	{
232		CompletableFuture<Integer> f = new CompletableFuture<>();
233		checkIncomplete(f);
234	<	f.complete(one);
235	<	checkCompletedNormally(f, one);
236	<	}
234	>	assertTrue(f.complete(v1));
235	>	assertFalse(f.complete(v1));
236	>	checkCompletedNormally(f, v1);
237	>	}}
238
239		/**
240		* completeExceptionally completes exceptionally, as indicated by
#	Line 216 | Line 242 | public class CompletableFutureTest exten
242		*/
243		public void testCompleteExceptionally() {
244		CompletableFuture<Integer> f = new CompletableFuture<>();
245	+	CFException ex = new CFException();
246		checkIncomplete(f);
247	<	f.completeExceptionally(new CFException());
248	<	checkCompletedWithWrappedCFException(f);
247	>	f.completeExceptionally(ex);
248	>	checkCompletedExceptionally(f, ex);
249		}
250
251		/**
#	Line 226 | Line 253 | public class CompletableFutureTest exten
253		* methods isDone, isCancelled, join, get, and getNow
254		*/
255		public void testCancel() {
256	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
257	+	{
258		CompletableFuture<Integer> f = new CompletableFuture<>();
259		checkIncomplete(f);
260		assertTrue(f.cancel(true));
261	+	assertTrue(f.cancel(true));
262		checkCancelled(f);
263	<	}
263	>	}}
264
265		/**
266		* obtrudeValue forces completion with given value
#	Line 238 | Line 268 | public class CompletableFutureTest exten
268		public void testObtrudeValue() {
269		CompletableFuture<Integer> f = new CompletableFuture<>();
270		checkIncomplete(f);
271	<	f.complete(one);
271	>	assertTrue(f.complete(one));
272		checkCompletedNormally(f, one);
273		f.obtrudeValue(three);
274		checkCompletedNormally(f, three);
#	Line 247 | Line 277 | public class CompletableFutureTest exten
277		f = new CompletableFuture<>();
278		f.obtrudeValue(three);
279		checkCompletedNormally(f, three);
280	+	f.obtrudeValue(null);
281	+	checkCompletedNormally(f, null);
282		f = new CompletableFuture<>();
283		f.completeExceptionally(new CFException());
284		f.obtrudeValue(four);
#	Line 257 | Line 289 | public class CompletableFutureTest exten
289		* obtrudeException forces completion with given exception
290		*/
291		public void testObtrudeException() {
292	<	CompletableFuture<Integer> f = new CompletableFuture<>();
293	<	checkIncomplete(f);
294	<	f.complete(one);
295	<	checkCompletedNormally(f, one);
296	<	f.obtrudeException(new CFException());
265	<	checkCompletedWithWrappedCFException(f);
292	>	for (Integer v1 : new Integer[] { 1, null })
293	>	{
294	>	CFException ex;
295	>	CompletableFuture<Integer> f;
296	>
297		f = new CompletableFuture<>();
298	<	f.obtrudeException(new CFException());
299	<	checkCompletedWithWrappedCFException(f);
298	>	assertTrue(f.complete(v1));
299	>	for (int i = 0; i < 2; i++) {
300	>	f.obtrudeException(ex = new CFException());
301	>	checkCompletedExceptionally(f, ex);
302	>	}
303	>
304		f = new CompletableFuture<>();
305	+	for (int i = 0; i < 2; i++) {
306	+	f.obtrudeException(ex = new CFException());
307	+	checkCompletedExceptionally(f, ex);
308	+	}
309	+
310	+	f = new CompletableFuture<>();
311	+	f.completeExceptionally(ex = new CFException());
312	+	f.obtrudeValue(v1);
313	+	checkCompletedNormally(f, v1);
314	+	f.obtrudeException(ex = new CFException());
315	+	checkCompletedExceptionally(f, ex);
316		f.completeExceptionally(new CFException());
317	<	f.obtrudeValue(four);
318	<	checkCompletedNormally(f, four);
319	<	f.obtrudeException(new CFException());
320	<	checkCompletedWithWrappedCFException(f);
275	<	}
317	>	checkCompletedExceptionally(f, ex);
318	>	assertFalse(f.complete(v1));
319	>	checkCompletedExceptionally(f, ex);
320	>	}}
321
322		/**
323		* getNumberOfDependents returns number of dependent tasks
324		*/
325		public void testGetNumberOfDependents() {
326	+	for (ExecutionMode m : ExecutionMode.values())
327	+	for (Integer v1 : new Integer[] { 1, null })
328	+	{
329		CompletableFuture<Integer> f = new CompletableFuture<>();
330	<	assertEquals(f.getNumberOfDependents(), 0);
331	<	CompletableFuture g = f.thenRun(new Noop());
332	<	assertEquals(f.getNumberOfDependents(), 1);
333	<	assertEquals(g.getNumberOfDependents(), 0);
334	<	CompletableFuture h = f.thenRun(new Noop());
335	<	assertEquals(f.getNumberOfDependents(), 2);
336	<	f.complete(1);
330	>	assertEquals(0, f.getNumberOfDependents());
331	>	final CompletableFuture<Void> g = m.thenRun(f, new Noop(m));
332	>	assertEquals(1, f.getNumberOfDependents());
333	>	assertEquals(0, g.getNumberOfDependents());
334	>	final CompletableFuture<Void> h = m.thenRun(f, new Noop(m));
335	>	assertEquals(2, f.getNumberOfDependents());
336	>	assertEquals(0, h.getNumberOfDependents());
337	>	assertTrue(f.complete(v1));
338		checkCompletedNormally(g, null);
339	<	assertEquals(f.getNumberOfDependents(), 0);
340	<	assertEquals(g.getNumberOfDependents(), 0);
341	<	}
339	>	checkCompletedNormally(h, null);
340	>	assertEquals(0, f.getNumberOfDependents());
341	>	assertEquals(0, g.getNumberOfDependents());
342	>	assertEquals(0, h.getNumberOfDependents());
343	>	}}
344
345		/**
346		* toString indicates current completion state
#	Line 300 | Line 351 | public class CompletableFutureTest exten
351		f = new CompletableFuture<String>();
352		assertTrue(f.toString().contains("[Not completed]"));
353
354	<	f.complete("foo");
354	>	assertTrue(f.complete("foo"));
355		assertTrue(f.toString().contains("[Completed normally]"));
356
357		f = new CompletableFuture<String>();
358	<	f.completeExceptionally(new IndexOutOfBoundsException());
358	>	assertTrue(f.completeExceptionally(new IndexOutOfBoundsException()));
359		assertTrue(f.toString().contains("[Completed exceptionally]"));
360	+
361	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
362	+	f = new CompletableFuture<String>();
363	+	assertTrue(f.cancel(mayInterruptIfRunning));
364	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
365	+	}
366		}
367
368		/**
#	Line 316 | Line 373 | public class CompletableFutureTest exten
373		checkCompletedNormally(f, "test");
374		}
375
376	<	// Choose non-commutative actions for better coverage
376	>	abstract class CheckedAction {
377	>	int invocationCount = 0;
378	>	final ExecutionMode m;
379	>	CheckedAction(ExecutionMode m) { this.m = m; }
380	>	void invoked() {
381	>	m.checkExecutionMode();
382	>	assertEquals(0, invocationCount++);
383	>	}
384	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
385	>	void assertInvoked() { assertEquals(1, invocationCount); }
386	>	}
387
388	<	// A non-commutative function that handles and produces null values as well.
389	<	static Integer subtract(Integer x, Integer y) {
390	<	return (x == null && y == null) ? null :
391	<	((x == null) ? 42 : x.intValue())
392	<	- ((y == null) ? 99 : y.intValue());
388	>	abstract class CheckedIntegerAction extends CheckedAction {
389	>	Integer value;
390	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
391	>	void assertValue(Integer expected) {
392	>	assertInvoked();
393	>	assertEquals(expected, value);
394	>	}
395	>	}
396	>
397	>	class IntegerSupplier extends CheckedAction
398	>	implements Supplier<Integer>
399	>	{
400	>	final Integer value;
401	>	IntegerSupplier(ExecutionMode m, Integer value) {
402	>	super(m);
403	>	this.value = value;
404	>	}
405	>	public Integer get() {
406	>	invoked();
407	>	return value;
408	>	}
409		}
410
411		// A function that handles and produces null values as well.
#	Line 330 | Line 413 | public class CompletableFutureTest exten
413		return (x == null) ? null : x + 1;
414		}
415
416	<	static final Supplier<Integer> supplyOne =
417	<	() -> Integer.valueOf(1);
418	<	static final Function<Integer, Integer> inc =
419	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
337	<	static final BiFunction<Integer, Integer, Integer> subtract =
338	<	(Integer x, Integer y) -> subtract(x, y);
339	<	static final class IncAction implements Consumer<Integer> {
340	<	int invocationCount = 0;
341	<	Integer value;
342	<	public boolean ran() { return invocationCount == 1; }
416	>	class NoopConsumer extends CheckedIntegerAction
417	>	implements Consumer<Integer>
418	>	{
419	>	NoopConsumer(ExecutionMode m) { super(m); }
420		public void accept(Integer x) {
421	<	invocationCount++;
422	<	value = inc(x);
421	>	invoked();
422	>	value = x;
423		}
424		}
425	<	static final class IncFunction implements Function<Integer,Integer> {
426	<	int invocationCount = 0;
427	<	Integer value;
428	<	public boolean ran() { return invocationCount == 1; }
425	>
426	>	class IncFunction extends CheckedIntegerAction
427	>	implements Function<Integer,Integer>
428	>	{
429	>	IncFunction(ExecutionMode m) { super(m); }
430		public Integer apply(Integer x) {
431	<	invocationCount++;
431	>	invoked();
432		return value = inc(x);
433		}
434		}
435	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
436	<	int invocationCount = 0;
437	<	Integer value;
438	<	// Check this action was invoked exactly once when result is computed.
439	<	public boolean ran() { return invocationCount == 1; }
435	>
436	>	// Choose non-commutative actions for better coverage
437	>	// A non-commutative function that handles and produces null values as well.
438	>	static Integer subtract(Integer x, Integer y) {
439	>	return (x == null && y == null) ? null :
440	>	((x == null) ? 42 : x.intValue())
441	>	- ((y == null) ? 99 : y.intValue());
442	>	}
443	>
444	>	class SubtractAction extends CheckedIntegerAction
445	>	implements BiConsumer<Integer, Integer>
446	>	{
447	>	SubtractAction(ExecutionMode m) { super(m); }
448		public void accept(Integer x, Integer y) {
449	<	invocationCount++;
449	>	invoked();
450		value = subtract(x, y);
451		}
452		}
453	<	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
454	<	int invocationCount = 0;
455	<	Integer value;
456	<	// Check this action was invoked exactly once when result is computed.
457	<	public boolean ran() { return invocationCount == 1; }
453	>
454	>	class SubtractFunction extends CheckedIntegerAction
455	>	implements BiFunction<Integer, Integer, Integer>
456	>	{
457	>	SubtractFunction(ExecutionMode m) { super(m); }
458		public Integer apply(Integer x, Integer y) {
459	<	invocationCount++;
459	>	invoked();
460		return value = subtract(x, y);
461		}
462		}
463	<	static final class Noop implements Runnable {
464	<	int invocationCount = 0;
465	<	boolean ran;
463	>
464	>	class Noop extends CheckedAction implements Runnable {
465	>	Noop(ExecutionMode m) { super(m); }
466		public void run() {
467	<	invocationCount++;
382	<	ran = true;
467	>	invoked();
468		}
469		}
470
471	<	static final class FailingSupplier implements Supplier<Integer> {
472	<	boolean ran;
473	<	public Integer get() { ran = true; throw new CFException(); }
471	>	class FailingSupplier extends CheckedAction
472	>	implements Supplier<Integer>
473	>	{
474	>	FailingSupplier(ExecutionMode m) { super(m); }
475	>	public Integer get() {
476	>	invoked();
477	>	throw new CFException();
478	>	}
479		}
480	<	static final class FailingConsumer implements Consumer<Integer> {
481	<	boolean ran;
482	<	public void accept(Integer x) { ran = true; throw new CFException(); }
480	>
481	>	class FailingConsumer extends CheckedIntegerAction
482	>	implements Consumer<Integer>
483	>	{
484	>	FailingConsumer(ExecutionMode m) { super(m); }
485	>	public void accept(Integer x) {
486	>	invoked();
487	>	value = x;
488	>	throw new CFException();
489	>	}
490		}
491	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
492	<	boolean ran;
493	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
491	>
492	>	class FailingBiConsumer extends CheckedIntegerAction
493	>	implements BiConsumer<Integer, Integer>
494	>	{
495	>	FailingBiConsumer(ExecutionMode m) { super(m); }
496	>	public void accept(Integer x, Integer y) {
497	>	invoked();
498	>	value = subtract(x, y);
499	>	throw new CFException();
500	>	}
501		}
502	<	static final class FailingFunction implements Function<Integer, Integer> {
503	<	boolean ran;
504	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
502	>
503	>	class FailingFunction extends CheckedIntegerAction
504	>	implements Function<Integer, Integer>
505	>	{
506	>	FailingFunction(ExecutionMode m) { super(m); }
507	>	public Integer apply(Integer x) {
508	>	invoked();
509	>	value = x;
510	>	throw new CFException();
511	>	}
512		}
513	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
514	<	boolean ran;
515	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
513	>
514	>	class FailingBiFunction extends CheckedIntegerAction
515	>	implements BiFunction<Integer, Integer, Integer>
516	>	{
517	>	FailingBiFunction(ExecutionMode m) { super(m); }
518	>	public Integer apply(Integer x, Integer y) {
519	>	invoked();
520	>	value = subtract(x, y);
521	>	throw new CFException();
522	>	}
523		}
524	<	static final class FailingNoop implements Runnable {
525	<	boolean ran;
526	<	public void run() { ran = true; throw new CFException(); }
524	>
525	>	class FailingRunnable extends CheckedAction implements Runnable {
526	>	FailingRunnable(ExecutionMode m) { super(m); }
527	>	public void run() {
528	>	invoked();
529	>	throw new CFException();
530	>	}
531		}
532
533	<	static final class CompletableFutureInc
534	<	implements Function<Integer, CompletableFuture<Integer>> {
535	<	boolean ran;
533	>
534	>	class CompletableFutureInc extends CheckedIntegerAction
535	>	implements Function<Integer, CompletableFuture<Integer>>
536	>	{
537	>	CompletableFutureInc(ExecutionMode m) { super(m); }
538		public CompletableFuture<Integer> apply(Integer x) {
539	<	ran = true;
539	>	invoked();
540	>	value = x;
541		CompletableFuture<Integer> f = new CompletableFuture<>();
542	<	f.complete(Integer.valueOf(x.intValue() + 1));
542	>	assertTrue(f.complete(inc(x)));
543		return f;
544		}
545		}
546
547	<	static final class FailingCompletableFutureFunction
548	<	implements Function<Integer, CompletableFuture<Integer>> {
549	<	boolean ran;
547	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
548	>	implements Function<Integer, CompletableFuture<Integer>>
549	>	{
550	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
551		public CompletableFuture<Integer> apply(Integer x) {
552	<	ran = true; throw new CFException();
552	>	invoked();
553	>	value = x;
554	>	throw new CFException();
555		}
556		}
557
558		// Used for explicit executor tests
559		static final class ThreadExecutor implements Executor {
560	<	AtomicInteger count = new AtomicInteger(0);
560	>	final AtomicInteger count = new AtomicInteger(0);
561	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
562	>	static boolean startedCurrentThread() {
563	>	return Thread.currentThread().getThreadGroup() == tg;
564	>	}
565
566		public void execute(Runnable r) {
567		count.getAndIncrement();
568	<	new Thread(r).start();
437	<	}
438	<	}
439	<
440	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
441	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
442	<	}
443	<
444	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
445	<	boolean ran;
446	<	public Integer apply(Integer x, Throwable t) {
447	<	ran = true;
448	<	return (t == null) ? two : three;
568	>	new Thread(tg, r).start();
569		}
570		}
571
572		/**
573		* Permits the testing of parallel code for the 3 different
574	<	* execution modes without repeating all the testing code.
574	>	* execution modes without copy/pasting all the test methods.
575		*/
576		enum ExecutionMode {
577		DEFAULT {
578	+	public void checkExecutionMode() {
579	+	assertFalse(ThreadExecutor.startedCurrentThread());
580	+	assertNull(ForkJoinTask.getPool());
581	+	}
582	+	public CompletableFuture<Void> runAsync(Runnable a) {
583	+	throw new UnsupportedOperationException();
584	+	}
585	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
586	+	throw new UnsupportedOperationException();
587	+	}
588	+	public <T> CompletableFuture<Void> thenRun
589	+	(CompletableFuture<T> f, Runnable a) {
590	+	return f.thenRun(a);
591	+	}
592	+	public <T> CompletableFuture<Void> thenAccept
593	+	(CompletableFuture<T> f, Consumer<? super T> a) {
594	+	return f.thenAccept(a);
595	+	}
596	+	public <T,U> CompletableFuture<U> thenApply
597	+	(CompletableFuture<T> f, Function<? super T,U> a) {
598	+	return f.thenApply(a);
599	+	}
600	+	public <T,U> CompletableFuture<U> thenCompose
601	+	(CompletableFuture<T> f,
602	+	Function<? super T,? extends CompletionStage<U>> a) {
603	+	return f.thenCompose(a);
604	+	}
605	+	public <T,U> CompletableFuture<U> handle
606	+	(CompletableFuture<T> f,
607	+	BiFunction<? super T,Throwable,? extends U> a) {
608	+	return f.handle(a);
609	+	}
610	+	public <T> CompletableFuture<T> whenComplete
611	+	(CompletableFuture<T> f,
612	+	BiConsumer<? super T,? super Throwable> a) {
613	+	return f.whenComplete(a);
614	+	}
615		public <T,U> CompletableFuture<Void> runAfterBoth
616		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
617		return f.runAfterBoth(g, a);
#	Line 471 | Line 628 | public class CompletableFutureTest exten
628		BiFunction<? super T,? super U,? extends V> a) {
629		return f.thenCombine(g, a);
630		}
631	<	public <T,U> CompletableFuture<U> applyToEither
631	>	public <T> CompletableFuture<Void> runAfterEither
632		(CompletableFuture<T> f,
633	<	CompletionStage<? extends T> g,
634	<	Function<? super T,U> a) {
635	<	return f.applyToEither(g, a);
633	>	CompletionStage<?> g,
634	>	java.lang.Runnable a) {
635	>	return f.runAfterEither(g, a);
636		}
637		public <T> CompletableFuture<Void> acceptEither
638		(CompletableFuture<T> f,
#	Line 483 | Line 640 | public class CompletableFutureTest exten
640		Consumer<? super T> a) {
641		return f.acceptEither(g, a);
642		}
643	<	public <T> CompletableFuture<Void> runAfterEither
643	>	public <T,U> CompletableFuture<U> applyToEither
644		(CompletableFuture<T> f,
645	<	CompletionStage<?> g,
646	<	java.lang.Runnable a) {
647	<	return f.runAfterEither(g, a);
645	>	CompletionStage<? extends T> g,
646	>	Function<? super T,U> a) {
647	>	return f.applyToEither(g, a);
648	>	}
649	>	},
650	>
651	>	ASYNC {
652	>	public void checkExecutionMode() {
653	>	assertSame(ForkJoinPool.commonPool(),
654	>	ForkJoinTask.getPool());
655	>	}
656	>	public CompletableFuture<Void> runAsync(Runnable a) {
657	>	return CompletableFuture.runAsync(a);
658	>	}
659	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
660	>	return CompletableFuture.supplyAsync(a);
661	>	}
662	>	public <T> CompletableFuture<Void> thenRun
663	>	(CompletableFuture<T> f, Runnable a) {
664	>	return f.thenRunAsync(a);
665	>	}
666	>	public <T> CompletableFuture<Void> thenAccept
667	>	(CompletableFuture<T> f, Consumer<? super T> a) {
668	>	return f.thenAcceptAsync(a);
669	>	}
670	>	public <T,U> CompletableFuture<U> thenApply
671	>	(CompletableFuture<T> f, Function<? super T,U> a) {
672	>	return f.thenApplyAsync(a);
673		}
674		public <T,U> CompletableFuture<U> thenCompose
675		(CompletableFuture<T> f,
676		Function<? super T,? extends CompletionStage<U>> a) {
677	<	return f.thenCompose(a);
677	>	return f.thenComposeAsync(a);
678	>	}
679	>	public <T,U> CompletableFuture<U> handle
680	>	(CompletableFuture<T> f,
681	>	BiFunction<? super T,Throwable,? extends U> a) {
682	>	return f.handleAsync(a);
683		}
684		public <T> CompletableFuture<T> whenComplete
685		(CompletableFuture<T> f,
686		BiConsumer<? super T,? super Throwable> a) {
687	<	return f.whenComplete(a);
687	>	return f.whenCompleteAsync(a);
688		}
502	–	},
503	–
504	–	//             /** Experimental way to do more testing */
505	–	//         REVERSE_DEFAULT {
506	–	//             public <T,U> CompletableFuture<Void> runAfterBoth
507	–	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
508	–	//                 return g.runAfterBoth(f, a);
509	–	//             }
510	–	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
511	–	//                 (CompletableFuture<T> f,
512	–	//                  CompletionStage<? extends U> g,
513	–	//                  BiConsumer<? super T,? super U> a) {
514	–	//                 return DEFAULT.thenAcceptBoth(f, g, a);
515	–	//             }
516	–	//         },
517	–
518	–	DEFAULT_ASYNC {
689		public <T,U> CompletableFuture<Void> runAfterBoth
690		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
691		return f.runAfterBothAsync(g, a);
#	Line 532 | Line 702 | public class CompletableFutureTest exten
702		BiFunction<? super T,? super U,? extends V> a) {
703		return f.thenCombineAsync(g, a);
704		}
705	<	public <T,U> CompletableFuture<U> applyToEither
705	>	public <T> CompletableFuture<Void> runAfterEither
706		(CompletableFuture<T> f,
707	<	CompletionStage<? extends T> g,
708	<	Function<? super T,U> a) {
709	<	return f.applyToEitherAsync(g, a);
707	>	CompletionStage<?> g,
708	>	java.lang.Runnable a) {
709	>	return f.runAfterEitherAsync(g, a);
710		}
711		public <T> CompletableFuture<Void> acceptEither
712		(CompletableFuture<T> f,
#	Line 544 | Line 714 | public class CompletableFutureTest exten
714		Consumer<? super T> a) {
715		return f.acceptEitherAsync(g, a);
716		}
717	<	public <T> CompletableFuture<Void> runAfterEither
717	>	public <T,U> CompletableFuture<U> applyToEither
718		(CompletableFuture<T> f,
719	<	CompletionStage<?> g,
720	<	java.lang.Runnable a) {
721	<	return f.runAfterEitherAsync(g, a);
719	>	CompletionStage<? extends T> g,
720	>	Function<? super T,U> a) {
721	>	return f.applyToEitherAsync(g, a);
722	>	}
723	>	},
724	>
725	>	EXECUTOR {
726	>	public void checkExecutionMode() {
727	>	assertTrue(ThreadExecutor.startedCurrentThread());
728	>	}
729	>	public CompletableFuture<Void> runAsync(Runnable a) {
730	>	return CompletableFuture.runAsync(a, new ThreadExecutor());
731	>	}
732	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
733	>	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
734	>	}
735	>	public <T> CompletableFuture<Void> thenRun
736	>	(CompletableFuture<T> f, Runnable a) {
737	>	return f.thenRunAsync(a, new ThreadExecutor());
738	>	}
739	>	public <T> CompletableFuture<Void> thenAccept
740	>	(CompletableFuture<T> f, Consumer<? super T> a) {
741	>	return f.thenAcceptAsync(a, new ThreadExecutor());
742	>	}
743	>	public <T,U> CompletableFuture<U> thenApply
744	>	(CompletableFuture<T> f, Function<? super T,U> a) {
745	>	return f.thenApplyAsync(a, new ThreadExecutor());
746		}
747		public <T,U> CompletableFuture<U> thenCompose
748		(CompletableFuture<T> f,
749		Function<? super T,? extends CompletionStage<U>> a) {
750	<	return f.thenComposeAsync(a);
750	>	return f.thenComposeAsync(a, new ThreadExecutor());
751	>	}
752	>	public <T,U> CompletableFuture<U> handle
753	>	(CompletableFuture<T> f,
754	>	BiFunction<? super T,Throwable,? extends U> a) {
755	>	return f.handleAsync(a, new ThreadExecutor());
756		}
757		public <T> CompletableFuture<T> whenComplete
758		(CompletableFuture<T> f,
759		BiConsumer<? super T,? super Throwable> a) {
760	<	return f.whenCompleteAsync(a);
760	>	return f.whenCompleteAsync(a, new ThreadExecutor());
761		}
563	–	},
564	–
565	–	//         REVERSE_DEFAULT_ASYNC {
566	–	//             public <T,U> CompletableFuture<Void> runAfterBoth
567	–	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
568	–	//                 return f.runAfterBothAsync(g, a);
569	–	//             }
570	–	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
571	–	//                 (CompletableFuture<T> f,
572	–	//                  CompletionStage<? extends U> g,
573	–	//                  BiConsumer<? super T,? super U> a) {
574	–	//                 return DEFAULT_ASYNC.thenAcceptBoth(f, g, a);
575	–	//             }
576	–	//         },
577	–
578	–	EXECUTOR {
762		public <T,U> CompletableFuture<Void> runAfterBoth
763		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
764		return f.runAfterBothAsync(g, a, new ThreadExecutor());
#	Line 592 | Line 775 | public class CompletableFutureTest exten
775		BiFunction<? super T,? super U,? extends V> a) {
776		return f.thenCombineAsync(g, a, new ThreadExecutor());
777		}
595	–	public <T,U> CompletableFuture<U> applyToEither
596	–	(CompletableFuture<T> f,
597	–	CompletionStage<? extends T> g,
598	–	Function<? super T,U> a) {
599	–	return f.applyToEitherAsync(g, a, new ThreadExecutor());
600	–	}
601	–	public <T> CompletableFuture<Void> acceptEither
602	–	(CompletableFuture<T> f,
603	–	CompletionStage<? extends T> g,
604	–	Consumer<? super T> a) {
605	–	return f.acceptEitherAsync(g, a, new ThreadExecutor());
606	–	}
778		public <T> CompletableFuture<Void> runAfterEither
779		(CompletableFuture<T> f,
780		CompletionStage<?> g,
781		java.lang.Runnable a) {
782		return f.runAfterEitherAsync(g, a, new ThreadExecutor());
783		}
784	<	public <T,U> CompletableFuture<U> thenCompose
784	>	public <T> CompletableFuture<Void> acceptEither
785		(CompletableFuture<T> f,
786	<	Function<? super T,? extends CompletionStage<U>> a) {
787	<	return f.thenComposeAsync(a, new ThreadExecutor());
786	>	CompletionStage<? extends T> g,
787	>	Consumer<? super T> a) {
788	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
789		}
790	<	public <T> CompletableFuture<T> whenComplete
790	>	public <T,U> CompletableFuture<U> applyToEither
791		(CompletableFuture<T> f,
792	<	BiConsumer<? super T,? super Throwable> a) {
793	<	return f.whenCompleteAsync(a, new ThreadExecutor());
792	>	CompletionStage<? extends T> g,
793	>	Function<? super T,U> a) {
794	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
795		}
796		};
797
798	+	public abstract void checkExecutionMode();
799	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
800	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
801	+	public abstract <T> CompletableFuture<Void> thenRun
802	+	(CompletableFuture<T> f, Runnable a);
803	+	public abstract <T> CompletableFuture<Void> thenAccept
804	+	(CompletableFuture<T> f, Consumer<? super T> a);
805	+	public abstract <T,U> CompletableFuture<U> thenApply
806	+	(CompletableFuture<T> f, Function<? super T,U> a);
807	+	public abstract <T,U> CompletableFuture<U> thenCompose
808	+	(CompletableFuture<T> f,
809	+	Function<? super T,? extends CompletionStage<U>> a);
810	+	public abstract <T,U> CompletableFuture<U> handle
811	+	(CompletableFuture<T> f,
812	+	BiFunction<? super T,Throwable,? extends U> a);
813	+	public abstract <T> CompletableFuture<T> whenComplete
814	+	(CompletableFuture<T> f,
815	+	BiConsumer<? super T,? super Throwable> a);
816		public abstract <T,U> CompletableFuture<Void> runAfterBoth
817		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
818		public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
#	Line 632 | Line 823 | public class CompletableFutureTest exten
823		(CompletableFuture<T> f,
824		CompletionStage<? extends U> g,
825		BiFunction<? super T,? super U,? extends V> a);
635	–	public abstract <T,U> CompletableFuture<U> applyToEither
636	–	(CompletableFuture<T> f,
637	–	CompletionStage<? extends T> g,
638	–	Function<? super T,U> a);
639	–	public abstract <T> CompletableFuture<Void> acceptEither
640	–	(CompletableFuture<T> f,
641	–	CompletionStage<? extends T> g,
642	–	Consumer<? super T> a);
826		public abstract <T> CompletableFuture<Void> runAfterEither
827		(CompletableFuture<T> f,
828		CompletionStage<?> g,
829		java.lang.Runnable a);
830	<	public abstract <T,U> CompletableFuture<U> thenCompose
830	>	public abstract <T> CompletableFuture<Void> acceptEither
831		(CompletableFuture<T> f,
832	<	Function<? super T,? extends CompletionStage<U>> a);
833	<	public abstract <T> CompletableFuture<T> whenComplete
832	>	CompletionStage<? extends T> g,
833	>	Consumer<? super T> a);
834	>	public abstract <T,U> CompletableFuture<U> applyToEither
835		(CompletableFuture<T> f,
836	<	BiConsumer<? super T,? super Throwable> a);
837	<
654	<
655	<	}
656	<
657	<	/**
658	<	* exceptionally action completes with function value on source
659	<	* exception; otherwise with source value
660	<	*/
661	<	public void testExceptionally() {
662	<	CompletableFuture<Integer> f = new CompletableFuture<>();
663	<	ExceptionToInteger r = new ExceptionToInteger();
664	<	CompletableFuture<Integer> g = f.exceptionally(r);
665	<	f.completeExceptionally(new CFException());
666	<	checkCompletedNormally(g, three);
667	<
668	<	f = new CompletableFuture<>();
669	<	r = new ExceptionToInteger();
670	<	g = f.exceptionally(r);
671	<	f.complete(one);
672	<	checkCompletedNormally(g, one);
673	<	}
674	<
675	<	/**
676	<	* handle action completes normally with function value on either
677	<	* normal or exceptional completion of source
678	<	*/
679	<	public void testHandle() {
680	<	CompletableFuture<Integer> f, g;
681	<	IntegerHandler r;
682	<
683	<	f = new CompletableFuture<>();
684	<	f.completeExceptionally(new CFException());
685	<	g = f.handle(r = new IntegerHandler());
686	<	assertTrue(r.ran);
687	<	checkCompletedNormally(g, three);
688	<
689	<	f = new CompletableFuture<>();
690	<	g = f.handle(r = new IntegerHandler());
691	<	assertFalse(r.ran);
692	<	f.completeExceptionally(new CFException());
693	<	checkCompletedNormally(g, three);
694	<	assertTrue(r.ran);
695	<
696	<	f = new CompletableFuture<>();
697	<	f.complete(one);
698	<	g = f.handle(r = new IntegerHandler());
699	<	assertTrue(r.ran);
700	<	checkCompletedNormally(g, two);
701	<
702	<	f = new CompletableFuture<>();
703	<	g = f.handle(r = new IntegerHandler());
704	<	assertFalse(r.ran);
705	<	f.complete(one);
706	<	assertTrue(r.ran);
707	<	checkCompletedNormally(g, two);
708	<	}
709	<
710	<	/**
711	<	* runAsync completes after running Runnable
712	<	*/
713	<	public void testRunAsync() {
714	<	Noop r = new Noop();
715	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
716	<	assertNull(f.join());
717	<	assertTrue(r.ran);
718	<	checkCompletedNormally(f, null);
719	<	}
720	<
721	<	/**
722	<	* runAsync with executor completes after running Runnable
723	<	*/
724	<	public void testRunAsync2() {
725	<	Noop r = new Noop();
726	<	ThreadExecutor exec = new ThreadExecutor();
727	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
728	<	assertNull(f.join());
729	<	assertTrue(r.ran);
730	<	checkCompletedNormally(f, null);
731	<	assertEquals(1, exec.count.get());
732	<	}
733	<
734	<	/**
735	<	* failing runAsync completes exceptionally after running Runnable
736	<	*/
737	<	public void testRunAsync3() {
738	<	FailingNoop r = new FailingNoop();
739	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
740	<	checkCompletedWithWrappedCFException(f);
741	<	assertTrue(r.ran);
742	<	}
743	<
744	<	/**
745	<	* supplyAsync completes with result of supplier
746	<	*/
747	<	public void testSupplyAsync() {
748	<	CompletableFuture<Integer> f;
749	<	f = CompletableFuture.supplyAsync(supplyOne);
750	<	assertEquals(f.join(), one);
751	<	checkCompletedNormally(f, one);
752	<	}
753	<
754	<	/**
755	<	* supplyAsync with executor completes with result of supplier
756	<	*/
757	<	public void testSupplyAsync2() {
758	<	CompletableFuture<Integer> f;
759	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
760	<	assertEquals(f.join(), one);
761	<	checkCompletedNormally(f, one);
762	<	}
763	<
764	<	/**
765	<	* Failing supplyAsync completes exceptionally
766	<	*/
767	<	public void testSupplyAsync3() {
768	<	FailingSupplier r = new FailingSupplier();
769	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
770	<	checkCompletedWithWrappedCFException(f);
771	<	assertTrue(r.ran);
772	<	}
773	<
774	<	// seq completion methods
775	<
776	<	/**
777	<	* thenRun result completes normally after normal completion of source
778	<	*/
779	<	public void testThenRun() {
780	<	CompletableFuture<Integer> f;
781	<	CompletableFuture<Void> g;
782	<	Noop r;
783	<
784	<	f = new CompletableFuture<>();
785	<	g = f.thenRun(r = new Noop());
786	<	f.complete(null);
787	<	checkCompletedNormally(g, null);
788	<	assertTrue(r.ran);
789	<
790	<	f = new CompletableFuture<>();
791	<	f.complete(null);
792	<	g = f.thenRun(r = new Noop());
793	<	checkCompletedNormally(g, null);
794	<	assertTrue(r.ran);
795	<	}
796	<
797	<	/**
798	<	* thenRun result completes exceptionally after exceptional
799	<	* completion of source
800	<	*/
801	<	public void testThenRun2() {
802	<	CompletableFuture<Integer> f;
803	<	CompletableFuture<Void> g;
804	<	Noop r;
805	<
806	<	f = new CompletableFuture<>();
807	<	g = f.thenRun(r = new Noop());
808	<	f.completeExceptionally(new CFException());
809	<	checkCompletedWithWrappedCFException(g);
810	<	assertFalse(r.ran);
811	<
812	<	f = new CompletableFuture<>();
813	<	f.completeExceptionally(new CFException());
814	<	g = f.thenRun(r = new Noop());
815	<	checkCompletedWithWrappedCFException(g);
816	<	assertFalse(r.ran);
836	>	CompletionStage<? extends T> g,
837	>	Function<? super T,U> a);
838		}
839
840		/**
841	<	* thenRun result completes exceptionally if action does
841	>	* exceptionally action is not invoked when source completes
842	>	* normally, and source result is propagated
843		*/
844	<	public void testThenRun3() {
845	<	CompletableFuture<Integer> f;
846	<	CompletableFuture<Void> g;
847	<	FailingNoop r;
848	<
849	<	f = new CompletableFuture<>();
850	<	g = f.thenRun(r = new FailingNoop());
851	<	f.complete(null);
852	<	checkCompletedWithWrappedCFException(g);
844	>	public void testExceptionally_normalCompletion() {
845	>	for (boolean createIncomplete : new boolean[] { true, false })
846	>	for (Integer v1 : new Integer[] { 1, null })
847	>	{
848	>	final AtomicInteger a = new AtomicInteger(0);
849	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
850	>	if (!createIncomplete) assertTrue(f.complete(v1));
851	>	final CompletableFuture<Integer> g = f.exceptionally
852	>	((Throwable t) -> {
853	>	// Should not be called
854	>	a.getAndIncrement();
855	>	throw new AssertionError();
856	>	});
857	>	if (createIncomplete) assertTrue(f.complete(v1));
858
859	<	f = new CompletableFuture<>();
860	<	f.complete(null);
861	<	g = f.thenRun(r = new FailingNoop());
862	<	checkCompletedWithWrappedCFException(g);
836	<	}
859	>	checkCompletedNormally(g, v1);
860	>	checkCompletedNormally(f, v1);
861	>	assertEquals(0, a.get());
862	>	}}
863
864		/**
865	<	* thenRun result completes exceptionally if source cancelled
865	>	* exceptionally action completes with function value on source
866	>	* exception
867		*/
868	<	public void testThenRun4() {
869	<	CompletableFuture<Integer> f;
870	<	CompletableFuture<Void> g;
871	<	Noop r;
868	>	public void testExceptionally_exceptionalCompletion() {
869	>	for (boolean createIncomplete : new boolean[] { true, false })
870	>	for (Integer v1 : new Integer[] { 1, null })
871	>	{
872	>	final AtomicInteger a = new AtomicInteger(0);
873	>	final CFException ex = new CFException();
874	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
875	>	if (!createIncomplete) f.completeExceptionally(ex);
876	>	final CompletableFuture<Integer> g = f.exceptionally
877	>	((Throwable t) -> {
878	>	ExecutionMode.DEFAULT.checkExecutionMode();
879	>	threadAssertSame(t, ex);
880	>	a.getAndIncrement();
881	>	return v1;
882	>	});
883	>	if (createIncomplete) f.completeExceptionally(ex);
884
885	<	f = new CompletableFuture<>();
886	<	g = f.thenRun(r = new Noop());
887	<	assertTrue(f.cancel(true));
849	<	checkCompletedWithWrappedCancellationException(g);
885	>	checkCompletedNormally(g, v1);
886	>	assertEquals(1, a.get());
887	>	}}
888
889	<	f = new CompletableFuture<>();
890	<	assertTrue(f.cancel(true));
891	<	g = f.thenRun(r = new Noop());
892	<	checkCompletedWithWrappedCancellationException(g);
893	<	}
889	>	public void testExceptionally_exceptionalCompletionActionFailed() {
890	>	for (boolean createIncomplete : new boolean[] { true, false })
891	>	for (Integer v1 : new Integer[] { 1, null })
892	>	{
893	>	final AtomicInteger a = new AtomicInteger(0);
894	>	final CFException ex1 = new CFException();
895	>	final CFException ex2 = new CFException();
896	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
897	>	if (!createIncomplete) f.completeExceptionally(ex1);
898	>	final CompletableFuture<Integer> g = f.exceptionally
899	>	((Throwable t) -> {
900	>	ExecutionMode.DEFAULT.checkExecutionMode();
901	>	threadAssertSame(t, ex1);
902	>	a.getAndIncrement();
903	>	throw ex2;
904	>	});
905	>	if (createIncomplete) f.completeExceptionally(ex1);
906
907	<	/**
908	<	* thenApply result completes normally after normal completion of source
909	<	*/
860	<	public void testThenApply() {
861	<	CompletableFuture<Integer> f = new CompletableFuture<>();
862	<	CompletableFuture<Integer> g = f.thenApply(inc);
863	<	f.complete(one);
864	<	checkCompletedNormally(g, two);
865	<	}
907	>	checkCompletedWithWrappedException(g, ex2);
908	>	assertEquals(1, a.get());
909	>	}}
910
911		/**
912	<	* thenApply result completes exceptionally after exceptional
913	<	* completion of source
870	<	*/
871	<	public void testThenApply2() {
872	<	CompletableFuture<Integer> f = new CompletableFuture<>();
873	<	CompletableFuture<Integer> g = f.thenApply(inc);
874	<	f.completeExceptionally(new CFException());
875	<	checkCompletedWithWrappedCFException(g);
876	<	}
877	<
878	<	/**
879	<	* thenApply result completes exceptionally if action does
912	>	* whenComplete action executes on normal completion, propagating
913	>	* source result.
914		*/
915	<	public void testThenApply3() {
916	<	CompletableFuture<Integer> f = new CompletableFuture<>();
917	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
918	<	f.complete(one);
919	<	checkCompletedWithWrappedCFException(g);
920	<	}
915	>	public void testWhenComplete_normalCompletion1() {
916	>	for (ExecutionMode m : ExecutionMode.values())
917	>	for (boolean createIncomplete : new boolean[] { true, false })
918	>	for (Integer v1 : new Integer[] { 1, null })
919	>	{
920	>	final AtomicInteger a = new AtomicInteger(0);
921	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
922	>	if (!createIncomplete) assertTrue(f.complete(v1));
923	>	final CompletableFuture<Integer> g = m.whenComplete
924	>	(f,
925	>	(Integer x, Throwable t) -> {
926	>	m.checkExecutionMode();
927	>	threadAssertSame(x, v1);
928	>	threadAssertNull(t);
929	>	a.getAndIncrement();
930	>	});
931	>	if (createIncomplete) assertTrue(f.complete(v1));
932
933	<	/**
934	<	* thenApply result completes exceptionally if source cancelled
935	<	*/
936	<	public void testThenApply4() {
892	<	CompletableFuture<Integer> f = new CompletableFuture<>();
893	<	CompletableFuture<Integer> g = f.thenApply(inc);
894	<	assertTrue(f.cancel(true));
895	<	checkCompletedWithWrappedCancellationException(g);
896	<	}
933	>	checkCompletedNormally(g, v1);
934	>	checkCompletedNormally(f, v1);
935	>	assertEquals(1, a.get());
936	>	}}
937
938		/**
939	<	* thenAccept result completes normally after normal completion of source
939	>	* whenComplete action executes on exceptional completion, propagating
940	>	* source result.
941		*/
942	<	public void testThenAccept() {
943	<	CompletableFuture<Integer> f = new CompletableFuture<>();
944	<	IncAction r = new IncAction();
945	<	CompletableFuture<Void> g = f.thenAccept(r);
946	<	f.complete(one);
947	<	checkCompletedNormally(g, null);
948	<	assertEquals(r.value, (Integer) 2);
949	<	}
942	>	public void testWhenComplete_exceptionalCompletion() {
943	>	for (ExecutionMode m : ExecutionMode.values())
944	>	for (boolean createIncomplete : new boolean[] { true, false })
945	>	for (Integer v1 : new Integer[] { 1, null })
946	>	{
947	>	final AtomicInteger a = new AtomicInteger(0);
948	>	final CFException ex = new CFException();
949	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
950	>	if (!createIncomplete) f.completeExceptionally(ex);
951	>	final CompletableFuture<Integer> g = m.whenComplete
952	>	(f,
953	>	(Integer x, Throwable t) -> {
954	>	m.checkExecutionMode();
955	>	threadAssertNull(x);
956	>	threadAssertSame(t, ex);
957	>	a.getAndIncrement();
958	>	});
959	>	if (createIncomplete) f.completeExceptionally(ex);
960
961	<	/**
962	<	* thenAccept result completes exceptionally after exceptional
963	<	* completion of source
964	<	*/
914	<	public void testThenAccept2() {
915	<	CompletableFuture<Integer> f = new CompletableFuture<>();
916	<	IncAction r = new IncAction();
917	<	CompletableFuture<Void> g = f.thenAccept(r);
918	<	f.completeExceptionally(new CFException());
919	<	checkCompletedWithWrappedCFException(g);
920	<	}
961	>	checkCompletedWithWrappedException(g, ex);
962	>	checkCompletedExceptionally(f, ex);
963	>	assertEquals(1, a.get());
964	>	}}
965
966		/**
967	<	* thenAccept result completes exceptionally if action does
967	>	* whenComplete action executes on cancelled source, propagating
968	>	* CancellationException.
969		*/
970	<	public void testThenAccept3() {
971	<	CompletableFuture<Integer> f = new CompletableFuture<>();
972	<	FailingConsumer r = new FailingConsumer();
973	<	CompletableFuture<Void> g = f.thenAccept(r);
974	<	f.complete(one);
975	<	checkCompletedWithWrappedCFException(g);
976	<	assertTrue(r.ran);
977	<	}
970	>	public void testWhenComplete_sourceCancelled() {
971	>	for (ExecutionMode m : ExecutionMode.values())
972	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
973	>	for (boolean createIncomplete : new boolean[] { true, false })
974	>	{
975	>	final AtomicInteger a = new AtomicInteger(0);
976	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
977	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
978	>	final CompletableFuture<Integer> g = m.whenComplete
979	>	(f,
980	>	(Integer x, Throwable t) -> {
981	>	m.checkExecutionMode();
982	>	threadAssertNull(x);
983	>	threadAssertTrue(t instanceof CancellationException);
984	>	a.getAndIncrement();
985	>	});
986	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
987
934	–	/**
935	–	* thenAccept result completes exceptionally if source cancelled
936	–	*/
937	–	public void testThenAccept4() {
938	–	CompletableFuture<Integer> f = new CompletableFuture<>();
939	–	IncAction r = new IncAction();
940	–	CompletableFuture<Void> g = f.thenAccept(r);
941	–	assertTrue(f.cancel(true));
988		checkCompletedWithWrappedCancellationException(g);
989	<	}
989	>	checkCancelled(f);
990	>	assertEquals(1, a.get());
991	>	}}
992
993		/**
994	<	* thenCombine result completes normally after normal completion
995	<	* of sources
994	>	* If a whenComplete action throws an exception when triggered by
995	>	* a normal completion, it completes exceptionally
996		*/
997	<	public void testThenCombine_normalCompletion1() {
997	>	public void testWhenComplete_actionFailed() {
998	>	for (boolean createIncomplete : new boolean[] { true, false })
999		for (ExecutionMode m : ExecutionMode.values())
1000		for (Integer v1 : new Integer[] { 1, null })
1001	<	for (Integer v2 : new Integer[] { 2, null }) {
1002	<
1001	>	{
1002	>	final AtomicInteger a = new AtomicInteger(0);
1003	>	final CFException ex = new CFException();
1004		final CompletableFuture<Integer> f = new CompletableFuture<>();
1005	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1006	<	final SubtractFunction r = new SubtractFunction();
1007	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1008	<
1009	<	f.complete(v1);
1010	<	checkIncomplete(h);
1011	<	assertEquals(r.invocationCount, 0);
1012	<	g.complete(v2);
1005	>	if (!createIncomplete) assertTrue(f.complete(v1));
1006	>	final CompletableFuture<Integer> g = m.whenComplete
1007	>	(f,
1008	>	(Integer x, Throwable t) -> {
1009	>	m.checkExecutionMode();
1010	>	threadAssertSame(x, v1);
1011	>	threadAssertNull(t);
1012	>	a.getAndIncrement();
1013	>	throw ex;
1014	>	});
1015	>	if (createIncomplete) assertTrue(f.complete(v1));
1016
1017	<	checkCompletedNormally(h, subtract(v1, v2));
1017	>	checkCompletedWithWrappedException(g, ex);
1018		checkCompletedNormally(f, v1);
1019	<	checkCompletedNormally(g, v2);
1020	<	assertEquals(r.invocationCount, 1);
968	<	}
969	<	}
1019	>	assertEquals(1, a.get());
1020	>	}}
1021
1022	<	public void testThenCombine_normalCompletion2() {
1022	>	/**
1023	>	* If a whenComplete action throws an exception when triggered by
1024	>	* a source completion that also throws an exception, the source
1025	>	* exception takes precedence.
1026	>	*/
1027	>	public void testWhenComplete_actionFailedSourceFailed() {
1028	>	for (boolean createIncomplete : new boolean[] { true, false })
1029		for (ExecutionMode m : ExecutionMode.values())
1030		for (Integer v1 : new Integer[] { 1, null })
1031	<	for (Integer v2 : new Integer[] { 2, null }) {
1032	<
1031	>	{
1032	>	final AtomicInteger a = new AtomicInteger(0);
1033	>	final CFException ex1 = new CFException();
1034	>	final CFException ex2 = new CFException();
1035		final CompletableFuture<Integer> f = new CompletableFuture<>();
977	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
978	–	final SubtractFunction r = new SubtractFunction();
979	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1036
1037	<	g.complete(v2);
1038	<	checkIncomplete(h);
1039	<	assertEquals(r.invocationCount, 0);
1040	<	f.complete(v1);
1037	>	if (!createIncomplete) f.completeExceptionally(ex1);
1038	>	final CompletableFuture<Integer> g = m.whenComplete
1039	>	(f,
1040	>	(Integer x, Throwable t) -> {
1041	>	m.checkExecutionMode();
1042	>	threadAssertSame(t, ex1);
1043	>	threadAssertNull(x);
1044	>	a.getAndIncrement();
1045	>	throw ex2;
1046	>	});
1047	>	if (createIncomplete) f.completeExceptionally(ex1);
1048
1049	<	checkCompletedNormally(h, subtract(v1, v2));
1050	<	checkCompletedNormally(f, v1);
1051	<	checkCompletedNormally(g, v2);
1052	<	assertEquals(r.invocationCount, 1);
990	<	}
991	<	}
1049	>	checkCompletedWithWrappedException(g, ex1);
1050	>	checkCompletedExceptionally(f, ex1);
1051	>	assertEquals(1, a.get());
1052	>	}}
1053
1054	<	public void testThenCombine_normalCompletion3() {
1054	>	/**
1055	>	* handle action completes normally with function value on normal
1056	>	* completion of source
1057	>	*/
1058	>	public void testHandle_normalCompletion() {
1059		for (ExecutionMode m : ExecutionMode.values())
1060	+	for (boolean createIncomplete : new boolean[] { true, false })
1061		for (Integer v1 : new Integer[] { 1, null })
1062	<	for (Integer v2 : new Integer[] { 2, null }) {
997	<
1062	>	{
1063		final CompletableFuture<Integer> f = new CompletableFuture<>();
1064	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1065	<	final SubtractFunction r = new SubtractFunction();
1066	<
1067	<	g.complete(v2);
1068	<	f.complete(v1);
1069	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1064	>	final AtomicInteger a = new AtomicInteger(0);
1065	>	if (!createIncomplete) assertTrue(f.complete(v1));
1066	>	final CompletableFuture<Integer> g = m.handle
1067	>	(f,
1068	>	(Integer x, Throwable t) -> {
1069	>	m.checkExecutionMode();
1070	>	threadAssertSame(x, v1);
1071	>	threadAssertNull(t);
1072	>	a.getAndIncrement();
1073	>	return inc(v1);
1074	>	});
1075	>	if (createIncomplete) assertTrue(f.complete(v1));
1076
1077	<	checkCompletedNormally(h, subtract(v1, v2));
1077	>	checkCompletedNormally(g, inc(v1));
1078		checkCompletedNormally(f, v1);
1079	<	checkCompletedNormally(g, v2);
1080	<	assertEquals(r.invocationCount, 1);
1010	<	}
1011	<	}
1079	>	assertEquals(1, a.get());
1080	>	}}
1081
1082	<	public void testThenCombine_normalCompletion4() {
1082	>	/**
1083	>	* handle action completes normally with function value on
1084	>	* exceptional completion of source
1085	>	*/
1086	>	public void testHandle_exceptionalCompletion() {
1087		for (ExecutionMode m : ExecutionMode.values())
1088	+	for (boolean createIncomplete : new boolean[] { true, false })
1089		for (Integer v1 : new Integer[] { 1, null })
1090	<	for (Integer v2 : new Integer[] { 2, null }) {
1017	<
1090	>	{
1091		final CompletableFuture<Integer> f = new CompletableFuture<>();
1092	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1093	<	final SubtractFunction r = new SubtractFunction();
1094	<
1095	<	f.complete(v1);
1096	<	g.complete(v2);
1097	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1092	>	final AtomicInteger a = new AtomicInteger(0);
1093	>	final CFException ex = new CFException();
1094	>	if (!createIncomplete) f.completeExceptionally(ex);
1095	>	final CompletableFuture<Integer> g = m.handle
1096	>	(f,
1097	>	(Integer x, Throwable t) -> {
1098	>	m.checkExecutionMode();
1099	>	threadAssertNull(x);
1100	>	threadAssertSame(t, ex);
1101	>	a.getAndIncrement();
1102	>	return v1;
1103	>	});
1104	>	if (createIncomplete) f.completeExceptionally(ex);
1105
1106	<	checkCompletedNormally(h, subtract(v1, v2));
1107	<	checkCompletedNormally(f, v1);
1108	<	checkCompletedNormally(g, v2);
1109	<	assertEquals(r.invocationCount, 1);
1030	<	}
1031	<	}
1106	>	checkCompletedNormally(g, v1);
1107	>	checkCompletedExceptionally(f, ex);
1108	>	assertEquals(1, a.get());
1109	>	}}
1110
1111		/**
1112	<	* thenCombine result completes exceptionally after exceptional
1113	<	* completion of either source
1112	>	* handle action completes normally with function value on
1113	>	* cancelled source
1114		*/
1115	<	public void testThenCombine_exceptionalCompletion1() {
1115	>	public void testHandle_sourceCancelled() {
1116		for (ExecutionMode m : ExecutionMode.values())
1117	<	for (Integer v1 : new Integer[] { 1, null }) {
1118	<
1117	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1118	>	for (boolean createIncomplete : new boolean[] { true, false })
1119	>	for (Integer v1 : new Integer[] { 1, null })
1120	>	{
1121		final CompletableFuture<Integer> f = new CompletableFuture<>();
1122	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1123	<	final SubtractFunction r = new SubtractFunction();
1124	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1125	<	final CFException ex = new CFException();
1126	<
1127	<	f.completeExceptionally(ex);
1128	<	checkIncomplete(h);
1129	<	g.complete(v1);
1122	>	final AtomicInteger a = new AtomicInteger(0);
1123	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1124	>	final CompletableFuture<Integer> g = m.handle
1125	>	(f,
1126	>	(Integer x, Throwable t) -> {
1127	>	m.checkExecutionMode();
1128	>	threadAssertNull(x);
1129	>	threadAssertTrue(t instanceof CancellationException);
1130	>	a.getAndIncrement();
1131	>	return v1;
1132	>	});
1133	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1134
1051	–	checkCompletedWithWrappedCFException(h, ex);
1052	–	checkCompletedWithWrappedCFException(f, ex);
1053	–	assertEquals(r.invocationCount, 0);
1135		checkCompletedNormally(g, v1);
1136	<	}
1137	<	}
1136	>	checkCancelled(f);
1137	>	assertEquals(1, a.get());
1138	>	}}
1139
1140	<	public void testThenCombine_exceptionalCompletion2() {
1140	>	/**
1141	>	* handle result completes exceptionally if action does
1142	>	*/
1143	>	public void testHandle_sourceFailedActionFailed() {
1144		for (ExecutionMode m : ExecutionMode.values())
1145	<	for (Integer v1 : new Integer[] { 1, null }) {
1146	<
1145	>	for (boolean createIncomplete : new boolean[] { true, false })
1146	>	{
1147		final CompletableFuture<Integer> f = new CompletableFuture<>();
1148	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1149	<	final SubtractFunction r = new SubtractFunction();
1150	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1151	<	final CFException ex = new CFException();
1148	>	final AtomicInteger a = new AtomicInteger(0);
1149	>	final CFException ex1 = new CFException();
1150	>	final CFException ex2 = new CFException();
1151	>	if (!createIncomplete) f.completeExceptionally(ex1);
1152	>	final CompletableFuture<Integer> g = m.handle
1153	>	(f,
1154	>	(Integer x, Throwable t) -> {
1155	>	m.checkExecutionMode();
1156	>	threadAssertNull(x);
1157	>	threadAssertSame(ex1, t);
1158	>	a.getAndIncrement();
1159	>	throw ex2;
1160	>	});
1161	>	if (createIncomplete) f.completeExceptionally(ex1);
1162
1163	<	g.completeExceptionally(ex);
1164	<	checkIncomplete(h);
1165	<	f.complete(v1);
1163	>	checkCompletedWithWrappedException(g, ex2);
1164	>	checkCompletedExceptionally(f, ex1);
1165	>	assertEquals(1, a.get());
1166	>	}}
1167
1168	<	checkCompletedWithWrappedCFException(h, ex);
1073	<	checkCompletedWithWrappedCFException(g, ex);
1074	<	assertEquals(r.invocationCount, 0);
1075	<	checkCompletedNormally(f, v1);
1076	<	}
1077	<	}
1078	<
1079	<	public void testThenCombine_exceptionalCompletion3() {
1168	>	public void testHandle_sourceCompletedNormallyActionFailed() {
1169		for (ExecutionMode m : ExecutionMode.values())
1170	<	for (Integer v1 : new Integer[] { 1, null }) {
1171	<
1170	>	for (boolean createIncomplete : new boolean[] { true, false })
1171	>	for (Integer v1 : new Integer[] { 1, null })
1172	>	{
1173		final CompletableFuture<Integer> f = new CompletableFuture<>();
1174	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1085	<	final SubtractFunction r = new SubtractFunction();
1174	>	final AtomicInteger a = new AtomicInteger(0);
1175		final CFException ex = new CFException();
1176	+	if (!createIncomplete) assertTrue(f.complete(v1));
1177	+	final CompletableFuture<Integer> g = m.handle
1178	+	(f,
1179	+	(Integer x, Throwable t) -> {
1180	+	m.checkExecutionMode();
1181	+	threadAssertSame(x, v1);
1182	+	threadAssertNull(t);
1183	+	a.getAndIncrement();
1184	+	throw ex;
1185	+	});
1186	+	if (createIncomplete) assertTrue(f.complete(v1));
1187
1188	<	g.completeExceptionally(ex);
1089	<	f.complete(v1);
1090	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1091	<
1092	<	checkCompletedWithWrappedCFException(h, ex);
1093	<	checkCompletedWithWrappedCFException(g, ex);
1094	<	assertEquals(r.invocationCount, 0);
1188	>	checkCompletedWithWrappedException(g, ex);
1189		checkCompletedNormally(f, v1);
1190	<	}
1191	<	}
1190	>	assertEquals(1, a.get());
1191	>	}}
1192
1193	<	public void testThenCombine_exceptionalCompletion4() {
1194	<	for (ExecutionMode m : ExecutionMode.values())
1195	<	for (Integer v1 : new Integer[] { 1, null }) {
1196	<
1197	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1198	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1199	<	final SubtractFunction r = new SubtractFunction();
1200	<	final CFException ex = new CFException();
1201	<
1202	<	f.completeExceptionally(ex);
1203	<	g.complete(v1);
1204	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1193	>	/**
1194	>	* runAsync completes after running Runnable
1195	>	*/
1196	>	public void testRunAsync_normalCompletion() {
1197	>	ExecutionMode[] executionModes = {
1198	>	ExecutionMode.ASYNC,
1199	>	ExecutionMode.EXECUTOR,
1200	>	};
1201	>	for (ExecutionMode m : executionModes)
1202	>	{
1203	>	final Noop r = new Noop(m);
1204	>	final CompletableFuture<Void> f = m.runAsync(r);
1205	>	assertNull(f.join());
1206	>	checkCompletedNormally(f, null);
1207	>	r.assertInvoked();
1208	>	}}
1209
1210	<	checkCompletedWithWrappedCFException(h, ex);
1211	<	checkCompletedWithWrappedCFException(f, ex);
1212	<	assertEquals(r.invocationCount, 0);
1213	<	checkCompletedNormally(g, v1);
1214	<	}
1215	<	}
1210	>	/**
1211	>	* failing runAsync completes exceptionally after running Runnable
1212	>	*/
1213	>	public void testRunAsync_exceptionalCompletion() {
1214	>	ExecutionMode[] executionModes = {
1215	>	ExecutionMode.ASYNC,
1216	>	ExecutionMode.EXECUTOR,
1217	>	};
1218	>	for (ExecutionMode m : executionModes)
1219	>	{
1220	>	final FailingRunnable r = new FailingRunnable(m);
1221	>	final CompletableFuture<Void> f = m.runAsync(r);
1222	>	checkCompletedWithWrappedCFException(f);
1223	>	r.assertInvoked();
1224	>	}}
1225
1226		/**
1227	<	* thenCombine result completes exceptionally if action does
1227	>	* supplyAsync completes with result of supplier
1228		*/
1229	<	public void testThenCombine_actionFailed1() {
1230	<	for (ExecutionMode m : ExecutionMode.values())
1229	>	public void testSupplyAsync_normalCompletion() {
1230	>	ExecutionMode[] executionModes = {
1231	>	ExecutionMode.ASYNC,
1232	>	ExecutionMode.EXECUTOR,
1233	>	};
1234	>	for (ExecutionMode m : executionModes)
1235		for (Integer v1 : new Integer[] { 1, null })
1236	<	for (Integer v2 : new Integer[] { 2, null }) {
1237	<
1238	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1239	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1240	<	final FailingBiFunction r = new FailingBiFunction();
1241	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1236	>	{
1237	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1238	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1239	>	assertSame(v1, f.join());
1240	>	checkCompletedNormally(f, v1);
1241	>	r.assertInvoked();
1242	>	}}
1243
1244	<	f.complete(v1);
1245	<	checkIncomplete(h);
1246	<	g.complete(v2);
1244	>	/**
1245	>	* Failing supplyAsync completes exceptionally
1246	>	*/
1247	>	public void testSupplyAsync_exceptionalCompletion() {
1248	>	ExecutionMode[] executionModes = {
1249	>	ExecutionMode.ASYNC,
1250	>	ExecutionMode.EXECUTOR,
1251	>	};
1252	>	for (ExecutionMode m : executionModes)
1253	>	{
1254	>	FailingSupplier r = new FailingSupplier(m);
1255	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1256	>	checkCompletedWithWrappedCFException(f);
1257	>	r.assertInvoked();
1258	>	}}
1259
1260	<	checkCompletedWithWrappedCFException(h);
1137	<	checkCompletedNormally(f, v1);
1138	<	checkCompletedNormally(g, v2);
1139	<	}
1140	<	}
1260	>	// seq completion methods
1261
1262	<	public void testThenCombine_actionFailed2() {
1262	>	/**
1263	>	* thenRun result completes normally after normal completion of source
1264	>	*/
1265	>	public void testThenRun_normalCompletion() {
1266		for (ExecutionMode m : ExecutionMode.values())
1267	+	for (boolean createIncomplete : new boolean[] { true, false })
1268		for (Integer v1 : new Integer[] { 1, null })
1269	<	for (Integer v2 : new Integer[] { 2, null }) {
1146	<
1269	>	{
1270		final CompletableFuture<Integer> f = new CompletableFuture<>();
1271	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1272	<	final FailingBiFunction r = new FailingBiFunction();
1273	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1274	<
1275	<	g.complete(v2);
1276	<	checkIncomplete(h);
1277	<	f.complete(v1);
1271	>	final Noop r = new Noop(m);
1272	>	if (!createIncomplete) assertTrue(f.complete(v1));
1273	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1274	>	if (createIncomplete) {
1275	>	checkIncomplete(g);
1276	>	assertTrue(f.complete(v1));
1277	>	}
1278
1279	<	checkCompletedWithWrappedCFException(h);
1279	>	checkCompletedNormally(g, null);
1280		checkCompletedNormally(f, v1);
1281	<	checkCompletedNormally(g, v2);
1282	<	}
1160	<	}
1281	>	r.assertInvoked();
1282	>	}}
1283
1284		/**
1285	<	* thenCombine result completes exceptionally if either source cancelled
1285	>	* thenRun result completes exceptionally after exceptional
1286	>	* completion of source
1287		*/
1288	<	public void testThenCombine_sourceCancelled1() {
1288	>	public void testThenRun_exceptionalCompletion() {
1289		for (ExecutionMode m : ExecutionMode.values())
1290	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1291	<	for (Integer v1 : new Integer[] { 1, null }) {
1292	<
1290	>	for (boolean createIncomplete : new boolean[] { true, false })
1291	>	{
1292	>	final CFException ex = new CFException();
1293		final CompletableFuture<Integer> f = new CompletableFuture<>();
1294	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1295	<	final SubtractFunction r = new SubtractFunction();
1296	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1297	<
1298	<	assertTrue(f.cancel(mayInterruptIfRunning));
1299	<	checkIncomplete(h);
1177	<	g.complete(v1);
1178	<
1179	<	checkCompletedWithWrappedCancellationException(h);
1180	<	checkCancelled(f);
1181	<	assertEquals(r.invocationCount, 0);
1182	<	checkCompletedNormally(g, v1);
1294	>	final Noop r = new Noop(m);
1295	>	if (!createIncomplete) f.completeExceptionally(ex);
1296	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1297	>	if (createIncomplete) {
1298	>	checkIncomplete(g);
1299	>	f.completeExceptionally(ex);
1300		}
1184	–	}
1185	–
1186	–	public void testThenCombine_sourceCancelled2() {
1187	–	for (ExecutionMode m : ExecutionMode.values())
1188	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1189	–	for (Integer v1 : new Integer[] { 1, null }) {
1190	–
1191	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1192	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1193	–	final SubtractFunction r = new SubtractFunction();
1194	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1195	–
1196	–	assertTrue(g.cancel(mayInterruptIfRunning));
1197	–	checkIncomplete(h);
1198	–	f.complete(v1);
1301
1302	<	checkCompletedWithWrappedCancellationException(h);
1303	<	checkCancelled(g);
1304	<	assertEquals(r.invocationCount, 0);
1305	<	checkCompletedNormally(f, v1);
1204	<	}
1205	<	}
1302	>	checkCompletedWithWrappedException(g, ex);
1303	>	checkCompletedExceptionally(f, ex);
1304	>	r.assertNotInvoked();
1305	>	}}
1306
1307	<	public void testThenCombine_sourceCancelled3() {
1307	>	/**
1308	>	* thenRun result completes exceptionally if source cancelled
1309	>	*/
1310	>	public void testThenRun_sourceCancelled() {
1311		for (ExecutionMode m : ExecutionMode.values())
1312	+	for (boolean createIncomplete : new boolean[] { true, false })
1313		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1314	<	for (Integer v1 : new Integer[] { 1, null }) {
1211	<
1314	>	{
1315		final CompletableFuture<Integer> f = new CompletableFuture<>();
1316	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1317	<	final SubtractFunction r = new SubtractFunction();
1318	<
1319	<	assertTrue(g.cancel(mayInterruptIfRunning));
1320	<	f.complete(v1);
1321	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1219	<
1220	<	checkCompletedWithWrappedCancellationException(h);
1221	<	checkCancelled(g);
1222	<	assertEquals(r.invocationCount, 0);
1223	<	checkCompletedNormally(f, v1);
1316	>	final Noop r = new Noop(m);
1317	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1318	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1319	>	if (createIncomplete) {
1320	>	checkIncomplete(g);
1321	>	assertTrue(f.cancel(mayInterruptIfRunning));
1322		}
1225	–	}
1226	–
1227	–	public void testThenCombine_sourceCancelled4() {
1228	–	for (ExecutionMode m : ExecutionMode.values())
1229	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1230	–	for (Integer v1 : new Integer[] { 1, null }) {
1323
1324	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1233	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1234	<	final SubtractFunction r = new SubtractFunction();
1235	<
1236	<	assertTrue(f.cancel(mayInterruptIfRunning));
1237	<	g.complete(v1);
1238	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1239	<
1240	<	checkCompletedWithWrappedCancellationException(h);
1324	>	checkCompletedWithWrappedCancellationException(g);
1325		checkCancelled(f);
1326	<	assertEquals(r.invocationCount, 0);
1327	<	checkCompletedNormally(g, v1);
1244	<	}
1245	<	}
1326	>	r.assertNotInvoked();
1327	>	}}
1328
1329		/**
1330	<	* thenAcceptBoth result completes normally after normal
1249	<	* completion of sources
1330	>	* thenRun result completes exceptionally if action does
1331		*/
1332	<	public void testThenAcceptBoth_normalCompletion1() {
1332	>	public void testThenRun_actionFailed() {
1333		for (ExecutionMode m : ExecutionMode.values())
1334	+	for (boolean createIncomplete : new boolean[] { true, false })
1335		for (Integer v1 : new Integer[] { 1, null })
1336	<	for (Integer v2 : new Integer[] { 2, null }) {
1255	<
1336	>	{
1337		final CompletableFuture<Integer> f = new CompletableFuture<>();
1338	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1339	<	final SubtractAction r = new SubtractAction();
1340	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1341	<
1342	<	f.complete(v1);
1343	<	checkIncomplete(h);
1263	<	assertFalse(r.ran());
1264	<	g.complete(v2);
1265	<
1266	<	checkCompletedNormally(h, null);
1267	<	assertEquals(r.value, subtract(v1, v2));
1268	<	checkCompletedNormally(f, v1);
1269	<	checkCompletedNormally(g, v2);
1338	>	final FailingRunnable r = new FailingRunnable(m);
1339	>	if (!createIncomplete) assertTrue(f.complete(v1));
1340	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1341	>	if (createIncomplete) {
1342	>	checkIncomplete(g);
1343	>	assertTrue(f.complete(v1));
1344		}
1271	–	}
1272	–
1273	–	public void testThenAcceptBoth_normalCompletion2() {
1274	–	for (ExecutionMode m : ExecutionMode.values())
1275	–	for (Integer v1 : new Integer[] { 1, null })
1276	–	for (Integer v2 : new Integer[] { 2, null }) {
1277	–
1278	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1279	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1280	–	final SubtractAction r = new SubtractAction();
1281	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1282	–
1283	–	g.complete(v2);
1284	–	checkIncomplete(h);
1285	–	assertFalse(r.ran());
1286	–	f.complete(v1);
1345
1346	<	checkCompletedNormally(h, null);
1289	<	assertEquals(r.value, subtract(v1, v2));
1346	>	checkCompletedWithWrappedCFException(g);
1347		checkCompletedNormally(f, v1);
1348	<	checkCompletedNormally(g, v2);
1292	<	}
1293	<	}
1348	>	}}
1349
1350	<	public void testThenAcceptBoth_normalCompletion3() {
1350	>	/**
1351	>	* thenApply result completes normally after normal completion of source
1352	>	*/
1353	>	public void testThenApply_normalCompletion() {
1354		for (ExecutionMode m : ExecutionMode.values())
1355	+	for (boolean createIncomplete : new boolean[] { true, false })
1356		for (Integer v1 : new Integer[] { 1, null })
1357	<	for (Integer v2 : new Integer[] { 2, null }) {
1299	<
1357	>	{
1358		final CompletableFuture<Integer> f = new CompletableFuture<>();
1359	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1360	<	final SubtractAction r = new SubtractAction();
1361	<
1362	<	g.complete(v2);
1363	<	f.complete(v1);
1364	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1307	<
1308	<	checkCompletedNormally(h, null);
1309	<	assertEquals(r.value, subtract(v1, v2));
1310	<	checkCompletedNormally(f, v1);
1311	<	checkCompletedNormally(g, v2);
1359	>	final IncFunction r = new IncFunction(m);
1360	>	if (!createIncomplete) assertTrue(f.complete(v1));
1361	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1362	>	if (createIncomplete) {
1363	>	checkIncomplete(g);
1364	>	assertTrue(f.complete(v1));
1365		}
1313	–	}
1314	–
1315	–	public void testThenAcceptBoth_normalCompletion4() {
1316	–	for (ExecutionMode m : ExecutionMode.values())
1317	–	for (Integer v1 : new Integer[] { 1, null })
1318	–	for (Integer v2 : new Integer[] { 2, null }) {
1319	–
1320	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1321	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1322	–	final SubtractAction r = new SubtractAction();
1323	–
1324	–	f.complete(v1);
1325	–	g.complete(v2);
1326	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1366
1367	<	checkCompletedNormally(h, null);
1329	<	assertEquals(r.value, subtract(v1, v2));
1367	>	checkCompletedNormally(g, inc(v1));
1368		checkCompletedNormally(f, v1);
1369	<	checkCompletedNormally(g, v2);
1370	<	}
1333	<	}
1369	>	r.assertValue(inc(v1));
1370	>	}}
1371
1372		/**
1373	<	* thenAcceptBoth result completes exceptionally after exceptional
1374	<	* completion of either source
1373	>	* thenApply result completes exceptionally after exceptional
1374	>	* completion of source
1375		*/
1376	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1376	>	public void testThenApply_exceptionalCompletion() {
1377		for (ExecutionMode m : ExecutionMode.values())
1378	<	for (Integer v1 : new Integer[] { 1, null }) {
1379	<
1343	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1344	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1345	<	final SubtractAction r = new SubtractAction();
1346	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1378	>	for (boolean createIncomplete : new boolean[] { true, false })
1379	>	{
1380		final CFException ex = new CFException();
1348	–
1349	–	f.completeExceptionally(ex);
1350	–	checkIncomplete(h);
1351	–	g.complete(v1);
1352	–
1353	–	checkCompletedWithWrappedCFException(h, ex);
1354	–	checkCompletedWithWrappedCFException(f, ex);
1355	–	assertEquals(r.invocationCount, 0);
1356	–	checkCompletedNormally(g, v1);
1357	–	}
1358	–	}
1359	–
1360	–	public void testThenAcceptBoth_exceptionalCompletion2() {
1361	–	for (ExecutionMode m : ExecutionMode.values())
1362	–	for (Integer v1 : new Integer[] { 1, null }) {
1363	–
1381		final CompletableFuture<Integer> f = new CompletableFuture<>();
1382	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1383	<	final SubtractAction r = new SubtractAction();
1384	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1385	<	final CFException ex = new CFException();
1386	<
1387	<	g.completeExceptionally(ex);
1371	<	checkIncomplete(h);
1372	<	f.complete(v1);
1373	<
1374	<	checkCompletedWithWrappedCFException(h, ex);
1375	<	checkCompletedWithWrappedCFException(g, ex);
1376	<	assertEquals(r.invocationCount, 0);
1377	<	checkCompletedNormally(f, v1);
1382	>	final IncFunction r = new IncFunction(m);
1383	>	if (!createIncomplete) f.completeExceptionally(ex);
1384	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1385	>	if (createIncomplete) {
1386	>	checkIncomplete(g);
1387	>	f.completeExceptionally(ex);
1388		}
1379	–	}
1380	–
1381	–	public void testThenAcceptBoth_exceptionalCompletion3() {
1382	–	for (ExecutionMode m : ExecutionMode.values())
1383	–	for (Integer v1 : new Integer[] { 1, null }) {
1389
1390	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1391	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1392	<	final SubtractAction r = new SubtractAction();
1393	<	final CFException ex = new CFException();
1390	>	checkCompletedWithWrappedException(g, ex);
1391	>	checkCompletedExceptionally(f, ex);
1392	>	r.assertNotInvoked();
1393	>	}}
1394
1395	<	g.completeExceptionally(ex);
1396	<	f.complete(v1);
1397	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1398	<
1394	<	checkCompletedWithWrappedCFException(h, ex);
1395	<	checkCompletedWithWrappedCFException(g, ex);
1396	<	assertEquals(r.invocationCount, 0);
1397	<	checkCompletedNormally(f, v1);
1398	<	}
1399	<	}
1400	<
1401	<	public void testThenAcceptBoth_exceptionalCompletion4() {
1395	>	/**
1396	>	* thenApply result completes exceptionally if source cancelled
1397	>	*/
1398	>	public void testThenApply_sourceCancelled() {
1399		for (ExecutionMode m : ExecutionMode.values())
1400	<	for (Integer v1 : new Integer[] { 1, null }) {
1401	<
1400	>	for (boolean createIncomplete : new boolean[] { true, false })
1401	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1402	>	{
1403		final CompletableFuture<Integer> f = new CompletableFuture<>();
1404	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1405	<	final SubtractAction r = new SubtractAction();
1406	<	final CFException ex = new CFException();
1407	<
1408	<	f.completeExceptionally(ex);
1409	<	g.complete(v1);
1412	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1413	<
1414	<	checkCompletedWithWrappedCFException(h, ex);
1415	<	checkCompletedWithWrappedCFException(f, ex);
1416	<	assertFalse(r.ran());
1417	<	checkCompletedNormally(g, v1);
1404	>	final IncFunction r = new IncFunction(m);
1405	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1406	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1407	>	if (createIncomplete) {
1408	>	checkIncomplete(g);
1409	>	assertTrue(f.cancel(mayInterruptIfRunning));
1410		}
1411	<	}
1411	>
1412	>	checkCompletedWithWrappedCancellationException(g);
1413	>	checkCancelled(f);
1414	>	r.assertNotInvoked();
1415	>	}}
1416
1417		/**
1418	<	* thenAcceptBoth result completes exceptionally if action does
1418	>	* thenApply result completes exceptionally if action does
1419		*/
1420	<	public void testThenAcceptBoth_actionFailed1() {
1420	>	public void testThenApply_actionFailed() {
1421		for (ExecutionMode m : ExecutionMode.values())
1422	+	for (boolean createIncomplete : new boolean[] { true, false })
1423		for (Integer v1 : new Integer[] { 1, null })
1424	<	for (Integer v2 : new Integer[] { 2, null }) {
1428	<
1424	>	{
1425		final CompletableFuture<Integer> f = new CompletableFuture<>();
1426	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1427	<	final FailingBiConsumer r = new FailingBiConsumer();
1428	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1429	<
1430	<	f.complete(v1);
1431	<	checkIncomplete(h);
1432	<	g.complete(v2);
1426	>	final FailingFunction r = new FailingFunction(m);
1427	>	if (!createIncomplete) assertTrue(f.complete(v1));
1428	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1429	>	if (createIncomplete) {
1430	>	checkIncomplete(g);
1431	>	assertTrue(f.complete(v1));
1432	>	}
1433
1434	<	checkCompletedWithWrappedCFException(h);
1434	>	checkCompletedWithWrappedCFException(g);
1435		checkCompletedNormally(f, v1);
1436	<	checkCompletedNormally(g, v2);
1441	<	}
1442	<	}
1436	>	}}
1437
1438	<	public void testThenAcceptBoth_actionFailed2() {
1438	>	/**
1439	>	* thenAccept result completes normally after normal completion of source
1440	>	*/
1441	>	public void testThenAccept_normalCompletion() {
1442		for (ExecutionMode m : ExecutionMode.values())
1443	+	for (boolean createIncomplete : new boolean[] { true, false })
1444		for (Integer v1 : new Integer[] { 1, null })
1445	<	for (Integer v2 : new Integer[] { 2, null }) {
1448	<
1445	>	{
1446		final CompletableFuture<Integer> f = new CompletableFuture<>();
1447	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1448	<	final FailingBiConsumer r = new FailingBiConsumer();
1449	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1450	<
1451	<	g.complete(v2);
1452	<	checkIncomplete(h);
1453	<	f.complete(v1);
1447	>	final NoopConsumer r = new NoopConsumer(m);
1448	>	if (!createIncomplete) assertTrue(f.complete(v1));
1449	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1450	>	if (createIncomplete) {
1451	>	checkIncomplete(g);
1452	>	assertTrue(f.complete(v1));
1453	>	}
1454
1455	<	checkCompletedWithWrappedCFException(h);
1455	>	checkCompletedNormally(g, null);
1456	>	r.assertValue(v1);
1457		checkCompletedNormally(f, v1);
1458	<	checkCompletedNormally(g, v2);
1461	<	}
1462	<	}
1458	>	}}
1459
1460		/**
1461	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1461	>	* thenAccept result completes exceptionally after exceptional
1462	>	* completion of source
1463		*/
1464	<	public void testThenAcceptBoth_sourceCancelled1() {
1464	>	public void testThenAccept_exceptionalCompletion() {
1465		for (ExecutionMode m : ExecutionMode.values())
1466	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1467	<	for (Integer v1 : new Integer[] { 1, null }) {
1468	<
1466	>	for (boolean createIncomplete : new boolean[] { true, false })
1467	>	{
1468	>	final CFException ex = new CFException();
1469		final CompletableFuture<Integer> f = new CompletableFuture<>();
1470	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1471	<	final SubtractAction r = new SubtractAction();
1472	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1473	<
1474	<	assertTrue(f.cancel(mayInterruptIfRunning));
1475	<	checkIncomplete(h);
1479	<	g.complete(v1);
1480	<
1481	<	checkCompletedWithWrappedCancellationException(h);
1482	<	checkCancelled(f);
1483	<	assertEquals(r.invocationCount, 0);
1484	<	checkCompletedNormally(g, v1);
1470	>	final NoopConsumer r = new NoopConsumer(m);
1471	>	if (!createIncomplete) f.completeExceptionally(ex);
1472	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1473	>	if (createIncomplete) {
1474	>	checkIncomplete(g);
1475	>	f.completeExceptionally(ex);
1476		}
1486	–	}
1487	–
1488	–	public void testThenAcceptBoth_sourceCancelled2() {
1489	–	for (ExecutionMode m : ExecutionMode.values())
1490	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1491	–	for (Integer v1 : new Integer[] { 1, null }) {
1492	–
1493	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1494	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1495	–	final SubtractAction r = new SubtractAction();
1496	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1497	–
1498	–	assertTrue(g.cancel(mayInterruptIfRunning));
1499	–	checkIncomplete(h);
1500	–	f.complete(v1);
1477
1478	<	checkCompletedWithWrappedCancellationException(h);
1479	<	checkCancelled(g);
1480	<	assertEquals(r.invocationCount, 0);
1481	<	checkCompletedNormally(f, v1);
1506	<	}
1507	<	}
1478	>	checkCompletedWithWrappedException(g, ex);
1479	>	checkCompletedExceptionally(f, ex);
1480	>	r.assertNotInvoked();
1481	>	}}
1482
1483	<	public void testThenAcceptBoth_sourceCancelled3() {
1483	>	/**
1484	>	* thenAccept result completes exceptionally if source cancelled
1485	>	*/
1486	>	public void testThenAccept_sourceCancelled() {
1487		for (ExecutionMode m : ExecutionMode.values())
1488	+	for (boolean createIncomplete : new boolean[] { true, false })
1489		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1490	<	for (Integer v1 : new Integer[] { 1, null }) {
1513	<
1490	>	{
1491		final CompletableFuture<Integer> f = new CompletableFuture<>();
1492	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1493	<	final SubtractAction r = new SubtractAction();
1494	<
1495	<	assertTrue(g.cancel(mayInterruptIfRunning));
1496	<	f.complete(v1);
1497	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1521	<
1522	<	checkCompletedWithWrappedCancellationException(h);
1523	<	checkCancelled(g);
1524	<	assertEquals(r.invocationCount, 0);
1525	<	checkCompletedNormally(f, v1);
1492	>	final NoopConsumer r = new NoopConsumer(m);
1493	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1494	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1495	>	if (createIncomplete) {
1496	>	checkIncomplete(g);
1497	>	assertTrue(f.cancel(mayInterruptIfRunning));
1498		}
1527	–	}
1528	–
1529	–	public void testThenAcceptBoth_sourceCancelled4() {
1530	–	for (ExecutionMode m : ExecutionMode.values())
1531	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1532	–	for (Integer v1 : new Integer[] { 1, null }) {
1533	–
1534	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1535	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1536	–	final SubtractAction r = new SubtractAction();
1499
1500	<	assertTrue(f.cancel(mayInterruptIfRunning));
1539	<	g.complete(v1);
1540	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1541	<
1542	<	checkCompletedWithWrappedCancellationException(h);
1500	>	checkCompletedWithWrappedCancellationException(g);
1501		checkCancelled(f);
1502	<	assertEquals(r.invocationCount, 0);
1503	<	checkCompletedNormally(g, v1);
1546	<	}
1547	<	}
1502	>	r.assertNotInvoked();
1503	>	}}
1504
1505		/**
1506	<	* runAfterBoth result completes normally after normal
1551	<	* completion of sources
1506	>	* thenAccept result completes exceptionally if action does
1507		*/
1508	<	public void testRunAfterBoth_normalCompletion1() {
1508	>	public void testThenAccept_actionFailed() {
1509		for (ExecutionMode m : ExecutionMode.values())
1510	+	for (boolean createIncomplete : new boolean[] { true, false })
1511		for (Integer v1 : new Integer[] { 1, null })
1512	<	for (Integer v2 : new Integer[] { 2, null }) {
1557	<
1512	>	{
1513		final CompletableFuture<Integer> f = new CompletableFuture<>();
1514	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1515	<	final Noop r = new Noop();
1516	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1517	<
1518	<	f.complete(v1);
1519	<	checkIncomplete(h);
1520	<	assertFalse(r.ran);
1566	<	g.complete(v2);
1514	>	final FailingConsumer r = new FailingConsumer(m);
1515	>	if (!createIncomplete) f.complete(v1);
1516	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1517	>	if (createIncomplete) {
1518	>	checkIncomplete(g);
1519	>	f.complete(v1);
1520	>	}
1521
1522	<	checkCompletedNormally(h, null);
1569	<	assertEquals(r.invocationCount, 1);
1522	>	checkCompletedWithWrappedCFException(g);
1523		checkCompletedNormally(f, v1);
1524	<	checkCompletedNormally(g, v2);
1572	<	}
1573	<	}
1524	>	}}
1525
1526	<	public void testRunAfterBoth_normalCompletion2() {
1526	>	/**
1527	>	* thenCombine result completes normally after normal completion
1528	>	* of sources
1529	>	*/
1530	>	public void testThenCombine_normalCompletion() {
1531		for (ExecutionMode m : ExecutionMode.values())
1532	+	for (boolean fFirst : new boolean[] { true, false })
1533		for (Integer v1 : new Integer[] { 1, null })
1534	<	for (Integer v2 : new Integer[] { 2, null }) {
1535	<
1534	>	for (Integer v2 : new Integer[] { 2, null })
1535	>	{
1536		final CompletableFuture<Integer> f = new CompletableFuture<>();
1537		final CompletableFuture<Integer> g = new CompletableFuture<>();
1538	<	final Noop r = new Noop();
1539	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1540	<
1541	<	g.complete(v2);
1542	<	checkIncomplete(h);
1543	<	assertFalse(r.ran);
1544	<	f.complete(v1);
1545	<
1546	<	checkCompletedNormally(h, null);
1547	<	assertEquals(r.invocationCount, 1);
1538	>	final SubtractFunction r1 = new SubtractFunction(m);
1539	>	final SubtractFunction r2 = new SubtractFunction(m);
1540	>	final SubtractFunction r3 = new SubtractFunction(m);
1541	>
1542	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1543	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1544	>	final Integer w1 =  fFirst ? v1 : v2;
1545	>	final Integer w2 = !fFirst ? v1 : v2;
1546	>
1547	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1548	>	assertTrue(fst.complete(w1));
1549	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1550	>	checkIncomplete(h1);
1551	>	checkIncomplete(h2);
1552	>	r1.assertNotInvoked();
1553	>	r2.assertNotInvoked();
1554	>	assertTrue(snd.complete(w2));
1555	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1556	>
1557	>	checkCompletedNormally(h1, subtract(v1, v2));
1558	>	checkCompletedNormally(h2, subtract(v1, v2));
1559	>	checkCompletedNormally(h3, subtract(v1, v2));
1560	>	r1.assertValue(subtract(v1, v2));
1561	>	r2.assertValue(subtract(v1, v2));
1562	>	r3.assertValue(subtract(v1, v2));
1563		checkCompletedNormally(f, v1);
1564		checkCompletedNormally(g, v2);
1565	<	}
1595	<	}
1565	>	}}
1566
1567	<	public void testRunAfterBoth_normalCompletion3() {
1567	>	/**
1568	>	* thenCombine result completes exceptionally after exceptional
1569	>	* completion of either source
1570	>	*/
1571	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1572		for (ExecutionMode m : ExecutionMode.values())
1573	+	for (boolean fFirst : new boolean[] { true, false })
1574	+	for (boolean failFirst : new boolean[] { true, false })
1575		for (Integer v1 : new Integer[] { 1, null })
1576	<	for (Integer v2 : new Integer[] { 2, null }) {
1601	<
1576	>	{
1577		final CompletableFuture<Integer> f = new CompletableFuture<>();
1578		final CompletableFuture<Integer> g = new CompletableFuture<>();
1579	<	final Noop r = new Noop();
1580	<
1581	<	g.complete(v2);
1582	<	f.complete(v1);
1583	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1584	<
1585	<	checkCompletedNormally(h, null);
1586	<	assertTrue(r.ran);
1587	<	checkCompletedNormally(f, v1);
1588	<	checkCompletedNormally(g, v2);
1589	<	}
1590	<	}
1579	>	final CFException ex = new CFException();
1580	>	final SubtractFunction r1 = new SubtractFunction(m);
1581	>	final SubtractFunction r2 = new SubtractFunction(m);
1582	>	final SubtractFunction r3 = new SubtractFunction(m);
1583	>
1584	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1585	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1586	>	final Callable<Boolean> complete1 = failFirst ?
1587	>	() -> fst.completeExceptionally(ex) :
1588	>	() -> fst.complete(v1);
1589	>	final Callable<Boolean> complete2 = failFirst ?
1590	>	() -> snd.complete(v1) :
1591	>	() -> snd.completeExceptionally(ex);
1592	>
1593	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1594	>	assertTrue(complete1.call());
1595	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1596	>	checkIncomplete(h1);
1597	>	checkIncomplete(h2);
1598	>	assertTrue(complete2.call());
1599	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1600	>
1601	>	checkCompletedWithWrappedException(h1, ex);
1602	>	checkCompletedWithWrappedException(h2, ex);
1603	>	checkCompletedWithWrappedException(h3, ex);
1604	>	r1.assertNotInvoked();
1605	>	r2.assertNotInvoked();
1606	>	r3.assertNotInvoked();
1607	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1608	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1609	>	}}
1610
1611	<	public void testRunAfterBoth_normalCompletion4() {
1611	>	/**
1612	>	* thenCombine result completes exceptionally if either source cancelled
1613	>	*/
1614	>	public void testThenCombine_sourceCancelled() throws Throwable {
1615		for (ExecutionMode m : ExecutionMode.values())
1616	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1617	+	for (boolean fFirst : new boolean[] { true, false })
1618	+	for (boolean failFirst : new boolean[] { true, false })
1619		for (Integer v1 : new Integer[] { 1, null })
1620	<	for (Integer v2 : new Integer[] { 2, null }) {
1621	<
1620	>	{
1621		final CompletableFuture<Integer> f = new CompletableFuture<>();
1622		final CompletableFuture<Integer> g = new CompletableFuture<>();
1623	<	final Noop r = new Noop();
1624	<
1625	<	f.complete(v1);
1626	<	g.complete(v2);
1627	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1628	<
1629	<	checkCompletedNormally(h, null);
1630	<	assertEquals(r.invocationCount, 1);
1631	<	checkCompletedNormally(f, v1);
1632	<	checkCompletedNormally(g, v2);
1633	<	}
1634	<	}
1623	>	final SubtractFunction r1 = new SubtractFunction(m);
1624	>	final SubtractFunction r2 = new SubtractFunction(m);
1625	>	final SubtractFunction r3 = new SubtractFunction(m);
1626	>
1627	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1628	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1629	>	final Callable<Boolean> complete1 = failFirst ?
1630	>	() -> fst.cancel(mayInterruptIfRunning) :
1631	>	() -> fst.complete(v1);
1632	>	final Callable<Boolean> complete2 = failFirst ?
1633	>	() -> snd.complete(v1) :
1634	>	() -> snd.cancel(mayInterruptIfRunning);
1635	>
1636	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1637	>	assertTrue(complete1.call());
1638	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1639	>	checkIncomplete(h1);
1640	>	checkIncomplete(h2);
1641	>	assertTrue(complete2.call());
1642	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1643	>
1644	>	checkCompletedWithWrappedCancellationException(h1);
1645	>	checkCompletedWithWrappedCancellationException(h2);
1646	>	checkCompletedWithWrappedCancellationException(h3);
1647	>	r1.assertNotInvoked();
1648	>	r2.assertNotInvoked();
1649	>	r3.assertNotInvoked();
1650	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1651	>	checkCancelled(failFirst ? fst : snd);
1652	>	}}
1653
1654		/**
1655	<	* runAfterBoth result completes exceptionally after exceptional
1639	<	* completion of either source
1655	>	* thenCombine result completes exceptionally if action does
1656		*/
1657	<	public void testRunAfterBoth_exceptionalCompletion1() {
1657	>	public void testThenCombine_actionFailed() {
1658		for (ExecutionMode m : ExecutionMode.values())
1659	<	for (Integer v1 : new Integer[] { 1, null }) {
1660	<
1659	>	for (boolean fFirst : new boolean[] { true, false })
1660	>	for (Integer v1 : new Integer[] { 1, null })
1661	>	for (Integer v2 : new Integer[] { 2, null })
1662	>	{
1663		final CompletableFuture<Integer> f = new CompletableFuture<>();
1664		final CompletableFuture<Integer> g = new CompletableFuture<>();
1665	<	final Noop r = new Noop();
1666	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1667	<	final CFException ex = new CFException();
1650	<
1651	<	f.completeExceptionally(ex);
1652	<	checkIncomplete(h);
1653	<	g.complete(v1);
1665	>	final FailingBiFunction r1 = new FailingBiFunction(m);
1666	>	final FailingBiFunction r2 = new FailingBiFunction(m);
1667	>	final FailingBiFunction r3 = new FailingBiFunction(m);
1668
1669	<	checkCompletedWithWrappedCFException(h, ex);
1670	<	checkCompletedWithWrappedCFException(f, ex);
1671	<	assertEquals(r.invocationCount, 0);
1672	<	checkCompletedNormally(g, v1);
1659	<	}
1660	<	}
1661	<
1662	<	public void testRunAfterBoth_exceptionalCompletion2() {
1663	<	for (ExecutionMode m : ExecutionMode.values())
1664	<	for (Integer v1 : new Integer[] { 1, null }) {
1665	<
1666	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1667	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1668	<	final Noop r = new Noop();
1669	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1670	<	final CFException ex = new CFException();
1669	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1670	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1671	>	final Integer w1 =  fFirst ? v1 : v2;
1672	>	final Integer w2 = !fFirst ? v1 : v2;
1673
1674	<	g.completeExceptionally(ex);
1675	<	checkIncomplete(h);
1676	<	f.complete(v1);
1674	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1675	>	assertTrue(fst.complete(w1));
1676	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1677	>	assertTrue(snd.complete(w2));
1678	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1679
1680	<	checkCompletedWithWrappedCFException(h, ex);
1681	<	checkCompletedWithWrappedCFException(g, ex);
1682	<	assertEquals(r.invocationCount, 0);
1680	>	checkCompletedWithWrappedCFException(h1);
1681	>	checkCompletedWithWrappedCFException(h2);
1682	>	checkCompletedWithWrappedCFException(h3);
1683		checkCompletedNormally(f, v1);
1684	<	}
1685	<	}
1684	>	checkCompletedNormally(g, v2);
1685	>	}}
1686
1687	<	public void testRunAfterBoth_exceptionalCompletion3() {
1687	>	/**
1688	>	* thenAcceptBoth result completes normally after normal
1689	>	* completion of sources
1690	>	*/
1691	>	public void testThenAcceptBoth_normalCompletion() {
1692		for (ExecutionMode m : ExecutionMode.values())
1693	<	for (Integer v1 : new Integer[] { 1, null }) {
1694	<
1693	>	for (boolean fFirst : new boolean[] { true, false })
1694	>	for (Integer v1 : new Integer[] { 1, null })
1695	>	for (Integer v2 : new Integer[] { 2, null })
1696	>	{
1697		final CompletableFuture<Integer> f = new CompletableFuture<>();
1698		final CompletableFuture<Integer> g = new CompletableFuture<>();
1699	<	final Noop r = new Noop();
1700	<	final CFException ex = new CFException();
1701	<
1702	<	g.completeExceptionally(ex);
1703	<	f.complete(v1);
1704	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1705	<
1706	<	checkCompletedWithWrappedCFException(h, ex);
1707	<	checkCompletedWithWrappedCFException(g, ex);
1708	<	assertEquals(r.invocationCount, 0);
1699	>	final SubtractAction r1 = new SubtractAction(m);
1700	>	final SubtractAction r2 = new SubtractAction(m);
1701	>	final SubtractAction r3 = new SubtractAction(m);
1702	>
1703	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1704	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1705	>	final Integer w1 =  fFirst ? v1 : v2;
1706	>	final Integer w2 = !fFirst ? v1 : v2;
1707	>
1708	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1709	>	assertTrue(fst.complete(w1));
1710	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1711	>	checkIncomplete(h1);
1712	>	checkIncomplete(h2);
1713	>	r1.assertNotInvoked();
1714	>	r2.assertNotInvoked();
1715	>	assertTrue(snd.complete(w2));
1716	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1717	>
1718	>	checkCompletedNormally(h1, null);
1719	>	checkCompletedNormally(h2, null);
1720	>	checkCompletedNormally(h3, null);
1721	>	r1.assertValue(subtract(v1, v2));
1722	>	r2.assertValue(subtract(v1, v2));
1723	>	r3.assertValue(subtract(v1, v2));
1724		checkCompletedNormally(f, v1);
1725	<	}
1726	<	}
1725	>	checkCompletedNormally(g, v2);
1726	>	}}
1727
1728	<	public void testRunAfterBoth_exceptionalCompletion4() {
1728	>	/**
1729	>	* thenAcceptBoth result completes exceptionally after exceptional
1730	>	* completion of either source
1731	>	*/
1732	>	public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1733		for (ExecutionMode m : ExecutionMode.values())
1734	<	for (Integer v1 : new Integer[] { 1, null }) {
1735	<
1734	>	for (boolean fFirst : new boolean[] { true, false })
1735	>	for (boolean failFirst : new boolean[] { true, false })
1736	>	for (Integer v1 : new Integer[] { 1, null })
1737	>	{
1738		final CompletableFuture<Integer> f = new CompletableFuture<>();
1739		final CompletableFuture<Integer> g = new CompletableFuture<>();
1709	–	final Noop r = new Noop();
1740		final CFException ex = new CFException();
1741	<
1742	<	f.completeExceptionally(ex);
1743	<	g.complete(v1);
1744	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1745	<
1746	<	checkCompletedWithWrappedCFException(h, ex);
1747	<	checkCompletedWithWrappedCFException(f, ex);
1748	<	assertEquals(r.invocationCount, 0);
1749	<	checkCompletedNormally(g, v1);
1750	<	}
1751	<	}
1741	>	final SubtractAction r1 = new SubtractAction(m);
1742	>	final SubtractAction r2 = new SubtractAction(m);
1743	>	final SubtractAction r3 = new SubtractAction(m);
1744	>
1745	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1746	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1747	>	final Callable<Boolean> complete1 = failFirst ?
1748	>	() -> fst.completeExceptionally(ex) :
1749	>	() -> fst.complete(v1);
1750	>	final Callable<Boolean> complete2 = failFirst ?
1751	>	() -> snd.complete(v1) :
1752	>	() -> snd.completeExceptionally(ex);
1753	>
1754	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1755	>	assertTrue(complete1.call());
1756	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1757	>	checkIncomplete(h1);
1758	>	checkIncomplete(h2);
1759	>	assertTrue(complete2.call());
1760	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1761	>
1762	>	checkCompletedWithWrappedException(h1, ex);
1763	>	checkCompletedWithWrappedException(h2, ex);
1764	>	checkCompletedWithWrappedException(h3, ex);
1765	>	r1.assertNotInvoked();
1766	>	r2.assertNotInvoked();
1767	>	r3.assertNotInvoked();
1768	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1769	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1770	>	}}
1771
1772		/**
1773	<	* runAfterBoth result completes exceptionally if action does
1773	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1774		*/
1775	<	public void testRunAfterBoth_actionFailed1() {
1775	>	public void testThenAcceptBoth_sourceCancelled() throws Throwable {
1776		for (ExecutionMode m : ExecutionMode.values())
1777	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1778	+	for (boolean fFirst : new boolean[] { true, false })
1779	+	for (boolean failFirst : new boolean[] { true, false })
1780		for (Integer v1 : new Integer[] { 1, null })
1781	<	for (Integer v2 : new Integer[] { 2, null }) {
1730	<
1781	>	{
1782		final CompletableFuture<Integer> f = new CompletableFuture<>();
1783		final CompletableFuture<Integer> g = new CompletableFuture<>();
1784	<	final FailingNoop r = new FailingNoop();
1785	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1786	<
1787	<	f.complete(v1);
1788	<	checkIncomplete(h);
1789	<	g.complete(v2);
1784	>	final SubtractAction r1 = new SubtractAction(m);
1785	>	final SubtractAction r2 = new SubtractAction(m);
1786	>	final SubtractAction r3 = new SubtractAction(m);
1787	>
1788	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1789	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1790	>	final Callable<Boolean> complete1 = failFirst ?
1791	>	() -> fst.cancel(mayInterruptIfRunning) :
1792	>	() -> fst.complete(v1);
1793	>	final Callable<Boolean> complete2 = failFirst ?
1794	>	() -> snd.complete(v1) :
1795	>	() -> snd.cancel(mayInterruptIfRunning);
1796	>
1797	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1798	>	assertTrue(complete1.call());
1799	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1800	>	checkIncomplete(h1);
1801	>	checkIncomplete(h2);
1802	>	assertTrue(complete2.call());
1803	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1804	>
1805	>	checkCompletedWithWrappedCancellationException(h1);
1806	>	checkCompletedWithWrappedCancellationException(h2);
1807	>	checkCompletedWithWrappedCancellationException(h3);
1808	>	r1.assertNotInvoked();
1809	>	r2.assertNotInvoked();
1810	>	r3.assertNotInvoked();
1811	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1812	>	checkCancelled(failFirst ? fst : snd);
1813	>	}}
1814
1815	<	checkCompletedWithWrappedCFException(h);
1816	<	checkCompletedNormally(f, v1);
1817	<	checkCompletedNormally(g, v2);
1818	<	}
1744	<	}
1745	<
1746	<	public void testRunAfterBoth_actionFailed2() {
1815	>	/**
1816	>	* thenAcceptBoth result completes exceptionally if action does
1817	>	*/
1818	>	public void testThenAcceptBoth_actionFailed() {
1819		for (ExecutionMode m : ExecutionMode.values())
1820	+	for (boolean fFirst : new boolean[] { true, false })
1821		for (Integer v1 : new Integer[] { 1, null })
1822	<	for (Integer v2 : new Integer[] { 2, null }) {
1823	<
1822	>	for (Integer v2 : new Integer[] { 2, null })
1823	>	{
1824		final CompletableFuture<Integer> f = new CompletableFuture<>();
1825		final CompletableFuture<Integer> g = new CompletableFuture<>();
1826	<	final FailingNoop r = new FailingNoop();
1827	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1826	>	final FailingBiConsumer r1 = new FailingBiConsumer(m);
1827	>	final FailingBiConsumer r2 = new FailingBiConsumer(m);
1828	>	final FailingBiConsumer r3 = new FailingBiConsumer(m);
1829
1830	<	g.complete(v2);
1831	<	checkIncomplete(h);
1832	<	f.complete(v1);
1830	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1831	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1832	>	final Integer w1 =  fFirst ? v1 : v2;
1833	>	final Integer w2 = !fFirst ? v1 : v2;
1834	>
1835	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1836	>	assertTrue(fst.complete(w1));
1837	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1838	>	assertTrue(snd.complete(w2));
1839	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1840
1841	<	checkCompletedWithWrappedCFException(h);
1841	>	checkCompletedWithWrappedCFException(h1);
1842	>	checkCompletedWithWrappedCFException(h2);
1843	>	checkCompletedWithWrappedCFException(h3);
1844		checkCompletedNormally(f, v1);
1845		checkCompletedNormally(g, v2);
1846	<	}
1764	<	}
1846	>	}}
1847
1848		/**
1849	<	* runAfterBoth result completes exceptionally if either source cancelled
1849	>	* runAfterBoth result completes normally after normal
1850	>	* completion of sources
1851		*/
1852	<	public void testRunAfterBoth_sourceCancelled1() {
1852	>	public void testRunAfterBoth_normalCompletion() {
1853		for (ExecutionMode m : ExecutionMode.values())
1854	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1855	<	for (Integer v1 : new Integer[] { 1, null }) {
1856	<
1854	>	for (boolean createIncomplete : new boolean[] { true, false })
1855	>	for (boolean fFirst : new boolean[] { true, false })
1856	>	for (Integer v1 : new Integer[] { 1, null })
1857	>	for (Integer v2 : new Integer[] { 2, null })
1858	>	{
1859		final CompletableFuture<Integer> f = new CompletableFuture<>();
1860		final CompletableFuture<Integer> g = new CompletableFuture<>();
1861	<	final Noop r = new Noop();
1777	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1778	<
1779	<	assertTrue(f.cancel(mayInterruptIfRunning));
1780	<	checkIncomplete(h);
1781	<	g.complete(v1);
1782	<
1783	<	checkCompletedWithWrappedCancellationException(h);
1784	<	checkCancelled(f);
1785	<	assertEquals(r.invocationCount, 0);
1786	<	checkCompletedNormally(g, v1);
1787	<	}
1788	<	}
1789	<
1790	<	public void testRunAfterBoth_sourceCancelled2() {
1791	<	for (ExecutionMode m : ExecutionMode.values())
1792	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1793	<	for (Integer v1 : new Integer[] { 1, null }) {
1861	>	final Noop r = new Noop(m);
1862
1863	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1864	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1865	<	final Noop r = new Noop();
1863	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1864	>	if (!createIncomplete)
1865	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1866		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1867	+	if (createIncomplete) {
1868	+	checkIncomplete(h);
1869	+	r.assertNotInvoked();
1870	+	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1871	+	}
1872
1873	<	assertTrue(g.cancel(mayInterruptIfRunning));
1874	<	checkIncomplete(h);
1802	<	f.complete(v1);
1803	<
1804	<	checkCompletedWithWrappedCancellationException(h);
1805	<	checkCancelled(g);
1806	<	assertEquals(r.invocationCount, 0);
1873	>	checkCompletedNormally(h, null);
1874	>	r.assertInvoked();
1875		checkCompletedNormally(f, v1);
1876	<	}
1877	<	}
1876	>	checkCompletedNormally(g, v2);
1877	>	}}
1878
1879	<	public void testRunAfterBoth_sourceCancelled3() {
1879	>	/**
1880	>	* runAfterBoth result completes exceptionally after exceptional
1881	>	* completion of either source
1882	>	*/
1883	>	public void testRunAfterBoth_exceptionalCompletion() {
1884		for (ExecutionMode m : ExecutionMode.values())
1885	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1886	<	for (Integer v1 : new Integer[] { 1, null }) {
1887	<
1885	>	for (boolean createIncomplete : new boolean[] { true, false })
1886	>	for (boolean fFirst : new boolean[] { true, false })
1887	>	for (Integer v1 : new Integer[] { 1, null })
1888	>	{
1889		final CompletableFuture<Integer> f = new CompletableFuture<>();
1890		final CompletableFuture<Integer> g = new CompletableFuture<>();
1891	<	final Noop r = new Noop();
1891	>	final CFException ex = new CFException();
1892	>	final Noop r = new Noop(m);
1893
1894	<	assertTrue(g.cancel(mayInterruptIfRunning));
1895	<	f.complete(v1);
1894	>	assertTrue((fFirst ? f : g).complete(v1));
1895	>	if (!createIncomplete)
1896	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1897		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1898	<
1899	<	checkCompletedWithWrappedCancellationException(h);
1900	<	checkCancelled(g);
1826	<	assertEquals(r.invocationCount, 0);
1827	<	checkCompletedNormally(f, v1);
1898	>	if (createIncomplete) {
1899	>	checkIncomplete(h);
1900	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1901		}
1829	–	}
1902
1903	<	public void testRunAfterBoth_sourceCancelled4() {
1903	>	checkCompletedWithWrappedException(h, ex);
1904	>	r.assertNotInvoked();
1905	>	checkCompletedNormally(fFirst ? f : g, v1);
1906	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1907	>	}}
1908	>
1909	>	/**
1910	>	* runAfterBoth result completes exceptionally if either source cancelled
1911	>	*/
1912	>	public void testRunAfterBoth_sourceCancelled() {
1913		for (ExecutionMode m : ExecutionMode.values())
1914		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1915	<	for (Integer v1 : new Integer[] { 1, null }) {
1916	<
1915	>	for (boolean createIncomplete : new boolean[] { true, false })
1916	>	for (boolean fFirst : new boolean[] { true, false })
1917	>	for (Integer v1 : new Integer[] { 1, null })
1918	>	{
1919		final CompletableFuture<Integer> f = new CompletableFuture<>();
1920		final CompletableFuture<Integer> g = new CompletableFuture<>();
1921	<	final Noop r = new Noop();
1921	>	final Noop r = new Noop(m);
1922
1923	<	assertTrue(f.cancel(mayInterruptIfRunning));
1924	<	g.complete(v1);
1923	>	assertTrue((fFirst ? f : g).complete(v1));
1924	>	if (!createIncomplete)
1925	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1926		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1927	+	if (createIncomplete) {
1928	+	checkIncomplete(h);
1929	+	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1930	+	}
1931
1932		checkCompletedWithWrappedCancellationException(h);
1933	<	checkCancelled(f);
1934	<	assertEquals(r.invocationCount, 0);
1935	<	checkCompletedNormally(g, v1);
1936	<	}
1849	<	}
1933	>	checkCancelled(!fFirst ? f : g);
1934	>	r.assertNotInvoked();
1935	>	checkCompletedNormally(fFirst ? f : g, v1);
1936	>	}}
1937
1938		/**
1939	<	* applyToEither result completes normally after normal completion
1853	<	* of either source
1939	>	* runAfterBoth result completes exceptionally if action does
1940		*/
1941	<	public void testApplyToEither_normalCompletion1() {
1941	>	public void testRunAfterBoth_actionFailed() {
1942		for (ExecutionMode m : ExecutionMode.values())
1943	+	for (boolean fFirst : new boolean[] { true, false })
1944		for (Integer v1 : new Integer[] { 1, null })
1945	<	for (Integer v2 : new Integer[] { 2, null }) {
1946	<
1945	>	for (Integer v2 : new Integer[] { 2, null })
1946	>	{
1947		final CompletableFuture<Integer> f = new CompletableFuture<>();
1948		final CompletableFuture<Integer> g = new CompletableFuture<>();
1949	<	final IncFunction r = new IncFunction();
1950	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1949	>	final FailingRunnable r1 = new FailingRunnable(m);
1950	>	final FailingRunnable r2 = new FailingRunnable(m);
1951
1952	<	f.complete(v1);
1953	<	checkCompletedNormally(h, inc(v1));
1954	<	g.complete(v2);
1952	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1953	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1954	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1955	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1956
1957	+	checkCompletedWithWrappedCFException(h1);
1958	+	checkCompletedWithWrappedCFException(h2);
1959		checkCompletedNormally(f, v1);
1960		checkCompletedNormally(g, v2);
1961	<	checkCompletedNormally(h, inc(v1));
1872	<	}
1873	<	}
1961	>	}}
1962
1963	<	public void testApplyToEither_normalCompletion2() {
1964	<	for (ExecutionMode m : ExecutionMode.values())
1965	<	for (Integer v1 : new Integer[] { 1, null })
1966	<	for (Integer v2 : new Integer[] { 2, null }) {
1967	<
1880	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1881	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1882	<	final IncFunction r = new IncFunction();
1883	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1884	<
1885	<	g.complete(v2);
1886	<	checkCompletedNormally(h, inc(v2));
1887	<	f.complete(v1);
1888	<
1889	<	checkCompletedNormally(f, v1);
1890	<	checkCompletedNormally(g, v2);
1891	<	checkCompletedNormally(h, inc(v2));
1892	<	}
1893	<	}
1894	<	public void testApplyToEither_normalCompletion3() {
1963	>	/**
1964	>	* applyToEither result completes normally after normal completion
1965	>	* of either source
1966	>	*/
1967	>	public void testApplyToEither_normalCompletion() {
1968		for (ExecutionMode m : ExecutionMode.values())
1969		for (Integer v1 : new Integer[] { 1, null })
1970	<	for (Integer v2 : new Integer[] { 2, null }) {
1971	<
1970	>	for (Integer v2 : new Integer[] { 2, null })
1971	>	{
1972		final CompletableFuture<Integer> f = new CompletableFuture<>();
1973		final CompletableFuture<Integer> g = new CompletableFuture<>();
1974	<	final IncFunction r = new IncFunction();
1974	>	final IncFunction[] rs = new IncFunction[6];
1975	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1976
1977	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1978	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1979	+	checkIncomplete(h0);
1980	+	checkIncomplete(h1);
1981	+	rs[0].assertNotInvoked();
1982	+	rs[1].assertNotInvoked();
1983		f.complete(v1);
1984	+	checkCompletedNormally(h0, inc(v1));
1985	+	checkCompletedNormally(h1, inc(v1));
1986	+	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1987	+	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1988	+	checkCompletedNormally(h2, inc(v1));
1989	+	checkCompletedNormally(h3, inc(v1));
1990		g.complete(v2);
1991	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1991	>
1992	>	// unspecified behavior - both source completions available
1993	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1994	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1995	>	rs[4].assertValue(h4.join());
1996	>	rs[5].assertValue(h5.join());
1997	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
1998	>	Objects.equals(inc(v2), h4.join()));
1999	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
2000	>	Objects.equals(inc(v2), h5.join()));
2001
2002		checkCompletedNormally(f, v1);
2003		checkCompletedNormally(g, v2);
2004	<
2005	<	// unspecified behavior
2006	<	assertTrue(Objects.equals(h.join(), inc(v1)) ||
2007	<	Objects.equals(h.join(), inc(v2)));
2008	<	assertEquals(r.invocationCount, 1);
2009	<	}
1915	<	}
2004	>	checkCompletedNormally(h0, inc(v1));
2005	>	checkCompletedNormally(h1, inc(v1));
2006	>	checkCompletedNormally(h2, inc(v1));
2007	>	checkCompletedNormally(h3, inc(v1));
2008	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
2009	>	}}
2010
2011		/**
2012		* applyToEither result completes exceptionally after exceptional
2013		* completion of either source
2014		*/
2015	<	public void testApplyToEither_exceptionalCompletion1() {
2015	>	public void testApplyToEither_exceptionalCompletion() {
2016		for (ExecutionMode m : ExecutionMode.values())
2017	<	for (Integer v1 : new Integer[] { 1, null }) {
2018	<
2017	>	for (Integer v1 : new Integer[] { 1, null })
2018	>	{
2019		final CompletableFuture<Integer> f = new CompletableFuture<>();
2020		final CompletableFuture<Integer> g = new CompletableFuture<>();
1927	–	final IncFunction r = new IncFunction();
1928	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2021		final CFException ex = new CFException();
2022	+	final IncFunction[] rs = new IncFunction[6];
2023	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2024
2025	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2026	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2027	+	checkIncomplete(h0);
2028	+	checkIncomplete(h1);
2029	+	rs[0].assertNotInvoked();
2030	+	rs[1].assertNotInvoked();
2031		f.completeExceptionally(ex);
2032	<	checkCompletedWithWrappedCFException(h, ex);
2032	>	checkCompletedWithWrappedException(h0, ex);
2033	>	checkCompletedWithWrappedException(h1, ex);
2034	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2035	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2036	>	checkCompletedWithWrappedException(h2, ex);
2037	>	checkCompletedWithWrappedException(h3, ex);
2038		g.complete(v1);
2039
2040	<	assertEquals(r.invocationCount, 0);
2041	<	checkCompletedNormally(g, v1);
2042	<	checkCompletedWithWrappedCFException(f, ex);
2043	<	checkCompletedWithWrappedCFException(h, ex);
2044	<	}
2045	<	}
2046	<
2047	<	public void testApplyToEither_exceptionalCompletion2() {
2048	<	for (ExecutionMode m : ExecutionMode.values())
1944	<	for (Integer v1 : new Integer[] { 1, null }) {
1945	<
1946	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1947	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1948	<	final IncFunction r = new IncFunction();
1949	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1950	<	final CFException ex = new CFException();
1951	<
1952	<	g.completeExceptionally(ex);
1953	<	checkCompletedWithWrappedCFException(h, ex);
1954	<	f.complete(v1);
1955	<
1956	<	assertEquals(r.invocationCount, 0);
1957	<	checkCompletedNormally(f, v1);
1958	<	checkCompletedWithWrappedCFException(g, ex);
1959	<	checkCompletedWithWrappedCFException(h, ex);
2040	>	// unspecified behavior - both source completions available
2041	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2042	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2043	>	try {
2044	>	assertEquals(inc(v1), h4.join());
2045	>	rs[4].assertValue(inc(v1));
2046	>	} catch (CompletionException ok) {
2047	>	checkCompletedWithWrappedException(h4, ex);
2048	>	rs[4].assertNotInvoked();
2049		}
1961	–	}
1962	–
1963	–	public void testApplyToEither_exceptionalCompletion3() {
1964	–	for (ExecutionMode m : ExecutionMode.values())
1965	–	for (Integer v1 : new Integer[] { 1, null }) {
1966	–
1967	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1968	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1969	–	final IncFunction r = new IncFunction();
1970	–	final CFException ex = new CFException();
1971	–
1972	–	g.completeExceptionally(ex);
1973	–	f.complete(v1);
1974	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1975	–
1976	–	// unspecified behavior
1977	–	Integer v;
2050		try {
2051	<	assertEquals(h.join(), inc(v1));
2052	<	assertEquals(r.invocationCount, 1);
2051	>	assertEquals(inc(v1), h5.join());
2052	>	rs[5].assertValue(inc(v1));
2053		} catch (CompletionException ok) {
2054	<	checkCompletedWithWrappedCFException(h, ex);
2055	<	assertEquals(r.invocationCount, 0);
2054	>	checkCompletedWithWrappedException(h5, ex);
2055	>	rs[5].assertNotInvoked();
2056		}
2057
2058	<	checkCompletedWithWrappedCFException(g, ex);
2059	<	checkCompletedNormally(f, v1);
2060	<	}
2061	<	}
2058	>	checkCompletedExceptionally(f, ex);
2059	>	checkCompletedNormally(g, v1);
2060	>	checkCompletedWithWrappedException(h0, ex);
2061	>	checkCompletedWithWrappedException(h1, ex);
2062	>	checkCompletedWithWrappedException(h2, ex);
2063	>	checkCompletedWithWrappedException(h3, ex);
2064	>	checkCompletedWithWrappedException(h4, ex);
2065	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2066	>	}}
2067
2068	<	public void testApplyToEither_exceptionalCompletion4() {
2068	>	public void testApplyToEither_exceptionalCompletion2() {
2069		for (ExecutionMode m : ExecutionMode.values())
2070	<	for (Integer v1 : new Integer[] { 1, null }) {
2071	<
2070	>	for (boolean fFirst : new boolean[] { true, false })
2071	>	for (Integer v1 : new Integer[] { 1, null })
2072	>	{
2073		final CompletableFuture<Integer> f = new CompletableFuture<>();
2074		final CompletableFuture<Integer> g = new CompletableFuture<>();
1997	–	final IncFunction r = new IncFunction();
2075		final CFException ex = new CFException();
2076	+	final IncFunction[] rs = new IncFunction[6];
2077	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2078
2079	<	f.completeExceptionally(ex);
2080	<	g.complete(v1);
2081	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2079	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2080	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2081	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2082	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2083	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2084	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2085
2086	<	// unspecified behavior
2005	<	Integer v;
2086	>	// unspecified behavior - both source completions available
2087		try {
2088	<	assertEquals(h.join(), inc(v1));
2089	<	assertEquals(r.invocationCount, 1);
2088	>	assertEquals(inc(v1), h0.join());
2089	>	rs[0].assertValue(inc(v1));
2090		} catch (CompletionException ok) {
2091	<	checkCompletedWithWrappedCFException(h, ex);
2092	<	assertEquals(r.invocationCount, 0);
2091	>	checkCompletedWithWrappedException(h0, ex);
2092	>	rs[0].assertNotInvoked();
2093		}
2094	<
2095	<	checkCompletedWithWrappedCFException(f, ex);
2096	<	checkCompletedNormally(g, v1);
2094	>	try {
2095	>	assertEquals(inc(v1), h1.join());
2096	>	rs[1].assertValue(inc(v1));
2097	>	} catch (CompletionException ok) {
2098	>	checkCompletedWithWrappedException(h1, ex);
2099	>	rs[1].assertNotInvoked();
2100		}
2101	<	}
2102	<
2103	<	/**
2104	<	* applyToEither result completes exceptionally if action does
2105	<	*/
2106	<	public void testApplyToEither_actionFailed1() {
2107	<	for (ExecutionMode m : ExecutionMode.values())
2108	<	for (Integer v1 : new Integer[] { 1, null })
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 FailingFunction r = new FailingFunction();
2030	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2031	<
2032	<	f.complete(v1);
2033	<	checkCompletedWithWrappedCFException(h);
2034	<	g.complete(v2);
2035	<	checkCompletedNormally(f, v1);
2036	<	checkCompletedNormally(g, v2);
2101	>	try {
2102	>	assertEquals(inc(v1), h2.join());
2103	>	rs[2].assertValue(inc(v1));
2104	>	} catch (CompletionException ok) {
2105	>	checkCompletedWithWrappedException(h2, ex);
2106	>	rs[2].assertNotInvoked();
2107	>	}
2108	>	try {
2109	>	assertEquals(inc(v1), h3.join());
2110	>	rs[3].assertValue(inc(v1));
2111	>	} catch (CompletionException ok) {
2112	>	checkCompletedWithWrappedException(h3, ex);
2113	>	rs[3].assertNotInvoked();
2114		}
2038	–	}
2039	–
2040	–	public void testApplyToEither_actionFailed2() {
2041	–	for (ExecutionMode m : ExecutionMode.values())
2042	–	for (Integer v1 : new Integer[] { 1, null })
2043	–	for (Integer v2 : new Integer[] { 2, null }) {
2044	–
2045	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2046	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2047	–	final FailingFunction r = new FailingFunction();
2048	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2115
2050	–	g.complete(v2);
2051	–	checkCompletedWithWrappedCFException(h);
2052	–	f.complete(v1);
2116		checkCompletedNormally(f, v1);
2117	<	checkCompletedNormally(g, v2);
2118	<	}
2056	<	}
2117	>	checkCompletedExceptionally(g, ex);
2118	>	}}
2119
2120		/**
2121		* applyToEither result completes exceptionally if either source cancelled
2122		*/
2123	<	public void testApplyToEither_sourceCancelled1() {
2123	>	public void testApplyToEither_sourceCancelled() {
2124		for (ExecutionMode m : ExecutionMode.values())
2125		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2126	<	for (Integer v1 : new Integer[] { 1, null }) {
2127	<
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 CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2130	>	final IncFunction[] rs = new IncFunction[6];
2131	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2132
2133	<	assertTrue(f.cancel(mayInterruptIfRunning));
2134	<	checkCompletedWithWrappedCancellationException(h);
2133	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2134	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2135	>	checkIncomplete(h0);
2136	>	checkIncomplete(h1);
2137	>	rs[0].assertNotInvoked();
2138	>	rs[1].assertNotInvoked();
2139	>	f.cancel(mayInterruptIfRunning);
2140	>	checkCompletedWithWrappedCancellationException(h0);
2141	>	checkCompletedWithWrappedCancellationException(h1);
2142	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2143	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2144	>	checkCompletedWithWrappedCancellationException(h2);
2145	>	checkCompletedWithWrappedCancellationException(h3);
2146		g.complete(v1);
2147
2148	+	// unspecified behavior - both source completions available
2149	+	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2150	+	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2151	+	try {
2152	+	assertEquals(inc(v1), h4.join());
2153	+	rs[4].assertValue(inc(v1));
2154	+	} catch (CompletionException ok) {
2155	+	checkCompletedWithWrappedCancellationException(h4);
2156	+	rs[4].assertNotInvoked();
2157	+	}
2158	+	try {
2159	+	assertEquals(inc(v1), h5.join());
2160	+	rs[5].assertValue(inc(v1));
2161	+	} catch (CompletionException ok) {
2162	+	checkCompletedWithWrappedCancellationException(h5);
2163	+	rs[5].assertNotInvoked();
2164	+	}
2165	+
2166		checkCancelled(f);
2076	–	assertEquals(r.invocationCount, 0);
2167		checkCompletedNormally(g, v1);
2168	<	checkCompletedWithWrappedCancellationException(h);
2169	<	}
2170	<	}
2168	>	checkCompletedWithWrappedCancellationException(h0);
2169	>	checkCompletedWithWrappedCancellationException(h1);
2170	>	checkCompletedWithWrappedCancellationException(h2);
2171	>	checkCompletedWithWrappedCancellationException(h3);
2172	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2173	>	}}
2174
2175		public void testApplyToEither_sourceCancelled2() {
2176		for (ExecutionMode m : ExecutionMode.values())
2177		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2178	<	for (Integer v1 : new Integer[] { 1, null }) {
2179	<
2178	>	for (boolean fFirst : new boolean[] { true, false })
2179	>	for (Integer v1 : new Integer[] { 1, null })
2180	>	{
2181		final CompletableFuture<Integer> f = new CompletableFuture<>();
2182		final CompletableFuture<Integer> g = new CompletableFuture<>();
2183	<	final IncFunction r = new IncFunction();
2184	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2183	>	final IncFunction[] rs = new IncFunction[6];
2184	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2185
2186	<	assertTrue(g.cancel(mayInterruptIfRunning));
2187	<	checkCompletedWithWrappedCancellationException(h);
2188	<	f.complete(v1);
2186	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2187	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2188	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2189	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2190	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2191	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2192
2193	<	checkCancelled(g);
2194	<	assertEquals(r.invocationCount, 0);
2195	<	checkCompletedNormally(f, v1);
2196	<	checkCompletedWithWrappedCancellationException(h);
2193	>	// unspecified behavior - both source completions available
2194	>	try {
2195	>	assertEquals(inc(v1), h0.join());
2196	>	rs[0].assertValue(inc(v1));
2197	>	} catch (CompletionException ok) {
2198	>	checkCompletedWithWrappedCancellationException(h0);
2199	>	rs[0].assertNotInvoked();
2200		}
2101	–	}
2102	–
2103	–	public void testApplyToEither_sourceCancelled3() {
2104	–	for (ExecutionMode m : ExecutionMode.values())
2105	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2106	–	for (Integer v1 : new Integer[] { 1, null }) {
2107	–
2108	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2109	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2110	–	final IncFunction r = new IncFunction();
2111	–
2112	–	assertTrue(g.cancel(mayInterruptIfRunning));
2113	–	f.complete(v1);
2114	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2115	–
2116	–	// unspecified behavior
2117	–	Integer v;
2201		try {
2202	<	assertEquals(h.join(), inc(v1));
2203	<	assertEquals(r.invocationCount, 1);
2202	>	assertEquals(inc(v1), h1.join());
2203	>	rs[1].assertValue(inc(v1));
2204		} catch (CompletionException ok) {
2205	<	checkCompletedWithWrappedCancellationException(h);
2206	<	assertEquals(r.invocationCount, 0);
2205	>	checkCompletedWithWrappedCancellationException(h1);
2206	>	rs[1].assertNotInvoked();
2207		}
2208	<
2209	<	checkCancelled(g);
2210	<	checkCompletedNormally(f, v1);
2208	>	try {
2209	>	assertEquals(inc(v1), h2.join());
2210	>	rs[2].assertValue(inc(v1));
2211	>	} catch (CompletionException ok) {
2212	>	checkCompletedWithWrappedCancellationException(h2);
2213	>	rs[2].assertNotInvoked();
2214		}
2129	–	}
2130	–
2131	–	public void testApplyToEither_sourceCancelled4() {
2132	–	for (ExecutionMode m : ExecutionMode.values())
2133	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2134	–	for (Integer v1 : new Integer[] { 1, null }) {
2135	–
2136	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2137	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2138	–	final IncFunction r = new IncFunction();
2139	–
2140	–	assertTrue(f.cancel(mayInterruptIfRunning));
2141	–	g.complete(v1);
2142	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2143	–
2144	–	// unspecified behavior
2145	–	Integer v;
2215		try {
2216	<	assertEquals(h.join(), inc(v1));
2217	<	assertEquals(r.invocationCount, 1);
2216	>	assertEquals(inc(v1), h3.join());
2217	>	rs[3].assertValue(inc(v1));
2218		} catch (CompletionException ok) {
2219	<	checkCompletedWithWrappedCancellationException(h);
2220	<	assertEquals(r.invocationCount, 0);
2219	>	checkCompletedWithWrappedCancellationException(h3);
2220	>	rs[3].assertNotInvoked();
2221		}
2222
2223	<	checkCancelled(f);
2224	<	checkCompletedNormally(g, v1);
2225	<	}
2157	<	}
2223	>	checkCompletedNormally(f, v1);
2224	>	checkCancelled(g);
2225	>	}}
2226
2227		/**
2228	<	* acceptEither result completes normally after normal completion
2161	<	* of either source
2228	>	* applyToEither result completes exceptionally if action does
2229		*/
2230	<	public void testAcceptEither_normalCompletion1() {
2230	>	public void testApplyToEither_actionFailed() {
2231		for (ExecutionMode m : ExecutionMode.values())
2232		for (Integer v1 : new Integer[] { 1, null })
2233	<	for (Integer v2 : new Integer[] { 2, null }) {
2234	<
2233	>	for (Integer v2 : new Integer[] { 2, null })
2234	>	{
2235		final CompletableFuture<Integer> f = new CompletableFuture<>();
2236		final CompletableFuture<Integer> g = new CompletableFuture<>();
2237	<	final IncAction r = new IncAction();
2238	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2237	>	final FailingFunction[] rs = new FailingFunction[6];
2238	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2239
2240	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2241	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2242		f.complete(v1);
2243	<	checkCompletedNormally(h, null);
2244	<	assertEquals(r.value, inc(v1));
2245	<	g.complete(v2);
2246	<
2247	<	checkCompletedNormally(f, v1);
2248	<	checkCompletedNormally(g, v2);
2249	<	checkCompletedNormally(h, null);
2181	<	}
2182	<	}
2243	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2244	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2245	>	checkCompletedWithWrappedCFException(h0);
2246	>	checkCompletedWithWrappedCFException(h1);
2247	>	checkCompletedWithWrappedCFException(h2);
2248	>	checkCompletedWithWrappedCFException(h3);
2249	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2250
2251	<	public void testAcceptEither_normalCompletion2() {
2185	<	for (ExecutionMode m : ExecutionMode.values())
2186	<	for (Integer v1 : new Integer[] { 1, null })
2187	<	for (Integer v2 : new Integer[] { 2, null }) {
2251	>	g.complete(v2);
2252
2253	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2254	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2255	<	final IncAction r = new IncAction();
2192	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2253	>	// unspecified behavior - both source completions available
2254	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2255	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2256
2257	<	g.complete(v2);
2258	<	checkCompletedNormally(h, null);
2259	<	assertEquals(r.value, inc(v2));
2260	<	f.complete(v1);
2257	>	checkCompletedWithWrappedCFException(h4);
2258	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2259	>	Objects.equals(v2, rs[4].value));
2260	>	checkCompletedWithWrappedCFException(h5);
2261	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2262	>	Objects.equals(v2, rs[5].value));
2263
2264		checkCompletedNormally(f, v1);
2265		checkCompletedNormally(g, v2);
2266	<	checkCompletedNormally(h, null);
2267	<	}
2268	<	}
2269	<	public void testAcceptEither_normalCompletion3() {
2266	>	}}
2267	>
2268	>	/**
2269	>	* acceptEither result completes normally after normal completion
2270	>	* of either source
2271	>	*/
2272	>	public void testAcceptEither_normalCompletion() {
2273		for (ExecutionMode m : ExecutionMode.values())
2274		for (Integer v1 : new Integer[] { 1, null })
2275	<	for (Integer v2 : new Integer[] { 2, null }) {
2276	<
2275	>	for (Integer v2 : new Integer[] { 2, null })
2276	>	{
2277		final CompletableFuture<Integer> f = new CompletableFuture<>();
2278		final CompletableFuture<Integer> g = new CompletableFuture<>();
2279	<	final IncAction r = new IncAction();
2280	<
2281	<	f.complete(v1);
2282	<	g.complete(v2);
2283	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2279	>	final NoopConsumer[] rs = new NoopConsumer[6];
2280	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2281	>
2282	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2283	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2284	>	checkIncomplete(h0);
2285	>	checkIncomplete(h1);
2286	>	rs[0].assertNotInvoked();
2287	>	rs[1].assertNotInvoked();
2288	>	f.complete(v1);
2289	>	checkCompletedNormally(h0, null);
2290	>	checkCompletedNormally(h1, null);
2291	>	rs[0].assertValue(v1);
2292	>	rs[1].assertValue(v1);
2293	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2294	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2295	>	checkCompletedNormally(h2, null);
2296	>	checkCompletedNormally(h3, null);
2297	>	rs[2].assertValue(v1);
2298	>	rs[3].assertValue(v1);
2299	>	g.complete(v2);
2300	>
2301	>	// unspecified behavior - both source completions available
2302	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2303	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2304	>	checkCompletedNormally(h4, null);
2305	>	checkCompletedNormally(h5, null);
2306	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2307	>	Objects.equals(v2, rs[4].value));
2308	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2309	>	Objects.equals(v2, rs[5].value));
2310
2217	–	checkCompletedNormally(h, null);
2311		checkCompletedNormally(f, v1);
2312		checkCompletedNormally(g, v2);
2313	<
2314	<	// unspecified behavior
2315	<	assertTrue(Objects.equals(r.value, inc(v1)) ||
2316	<	Objects.equals(r.value, inc(v2)));
2317	<	}
2318	<	}
2313	>	checkCompletedNormally(h0, null);
2314	>	checkCompletedNormally(h1, null);
2315	>	checkCompletedNormally(h2, null);
2316	>	checkCompletedNormally(h3, null);
2317	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2318	>	}}
2319
2320		/**
2321		* acceptEither result completes exceptionally after exceptional
2322		* completion of either source
2323		*/
2324	<	public void testAcceptEither_exceptionalCompletion1() {
2324	>	public void testAcceptEither_exceptionalCompletion() {
2325		for (ExecutionMode m : ExecutionMode.values())
2326	<	for (Integer v1 : new Integer[] { 1, null }) {
2327	<
2326	>	for (Integer v1 : new Integer[] { 1, null })
2327	>	{
2328		final CompletableFuture<Integer> f = new CompletableFuture<>();
2329		final CompletableFuture<Integer> g = new CompletableFuture<>();
2237	–	final IncAction r = new IncAction();
2238	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2330		final CFException ex = new CFException();
2331	+	final NoopConsumer[] rs = new NoopConsumer[6];
2332	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2333
2334	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2335	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2336	+	checkIncomplete(h0);
2337	+	checkIncomplete(h1);
2338	+	rs[0].assertNotInvoked();
2339	+	rs[1].assertNotInvoked();
2340		f.completeExceptionally(ex);
2341	<	checkCompletedWithWrappedCFException(h, ex);
2342	<	g.complete(v1);
2343	<
2344	<	assertEquals(r.invocationCount, 0);
2345	<	checkCompletedNormally(g, v1);
2346	<	checkCompletedWithWrappedCFException(f, ex);
2248	<	checkCompletedWithWrappedCFException(h, ex);
2249	<	}
2250	<	}
2251	<
2252	<	public void testAcceptEither_exceptionalCompletion2() {
2253	<	for (ExecutionMode m : ExecutionMode.values())
2254	<	for (Integer v1 : new Integer[] { 1, null }) {
2255	<
2256	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2257	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2258	<	final IncAction r = new IncAction();
2259	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2260	<	final CFException ex = new CFException();
2341	>	checkCompletedWithWrappedException(h0, ex);
2342	>	checkCompletedWithWrappedException(h1, ex);
2343	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2344	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2345	>	checkCompletedWithWrappedException(h2, ex);
2346	>	checkCompletedWithWrappedException(h3, ex);
2347
2348	<	g.completeExceptionally(ex);
2263	<	checkCompletedWithWrappedCFException(h, ex);
2264	<	f.complete(v1);
2348	>	g.complete(v1);
2349
2350	<	assertEquals(r.invocationCount, 0);
2351	<	checkCompletedNormally(f, v1);
2352	<	checkCompletedWithWrappedCFException(g, ex);
2353	<	checkCompletedWithWrappedCFException(h, ex);
2350	>	// unspecified behavior - both source completions available
2351	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2352	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2353	>	try {
2354	>	assertNull(h4.join());
2355	>	rs[4].assertValue(v1);
2356	>	} catch (CompletionException ok) {
2357	>	checkCompletedWithWrappedException(h4, ex);
2358	>	rs[4].assertNotInvoked();
2359		}
2271	–	}
2272	–
2273	–	public void testAcceptEither_exceptionalCompletion3() {
2274	–	for (ExecutionMode m : ExecutionMode.values())
2275	–	for (Integer v1 : new Integer[] { 1, null }) {
2276	–
2277	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2278	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2279	–	final IncAction r = new IncAction();
2280	–	final CFException ex = new CFException();
2281	–
2282	–	g.completeExceptionally(ex);
2283	–	f.complete(v1);
2284	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2285	–
2286	–	// unspecified behavior
2287	–	Integer v;
2360		try {
2361	<	assertEquals(h.join(), null);
2362	<	assertEquals(r.invocationCount, 1);
2291	<	assertEquals(inc(v1), r.value);
2361	>	assertNull(h5.join());
2362	>	rs[5].assertValue(v1);
2363		} catch (CompletionException ok) {
2364	<	checkCompletedWithWrappedCFException(h, ex);
2365	<	assertEquals(r.invocationCount, 0);
2364	>	checkCompletedWithWrappedException(h5, ex);
2365	>	rs[5].assertNotInvoked();
2366		}
2367
2368	<	checkCompletedWithWrappedCFException(g, ex);
2369	<	checkCompletedNormally(f, v1);
2370	<	}
2371	<	}
2368	>	checkCompletedExceptionally(f, ex);
2369	>	checkCompletedNormally(g, v1);
2370	>	checkCompletedWithWrappedException(h0, ex);
2371	>	checkCompletedWithWrappedException(h1, ex);
2372	>	checkCompletedWithWrappedException(h2, ex);
2373	>	checkCompletedWithWrappedException(h3, ex);
2374	>	checkCompletedWithWrappedException(h4, ex);
2375	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2376	>	}}
2377
2378	<	public void testAcceptEither_exceptionalCompletion4() {
2378	>	public void testAcceptEither_exceptionalCompletion2() {
2379		for (ExecutionMode m : ExecutionMode.values())
2380	<	for (Integer v1 : new Integer[] { 1, null }) {
2381	<
2380	>	for (boolean fFirst : new boolean[] { true, false })
2381	>	for (Integer v1 : new Integer[] { 1, null })
2382	>	{
2383		final CompletableFuture<Integer> f = new CompletableFuture<>();
2384		final CompletableFuture<Integer> g = new CompletableFuture<>();
2308	–	final IncAction r = new IncAction();
2385		final CFException ex = new CFException();
2386	+	final NoopConsumer[] rs = new NoopConsumer[6];
2387	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2388
2389	<	f.completeExceptionally(ex);
2390	<	g.complete(v1);
2391	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2389	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2390	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2391	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2392	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2393	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2394	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2395
2396	<	// unspecified behavior
2316	<	Integer v;
2396	>	// unspecified behavior - both source completions available
2397		try {
2398	<	assertEquals(h.join(), null);
2399	<	assertEquals(r.invocationCount, 1);
2320	<	assertEquals(inc(v1), r.value);
2398	>	assertEquals(null, h0.join());
2399	>	rs[0].assertValue(v1);
2400		} catch (CompletionException ok) {
2401	<	checkCompletedWithWrappedCFException(h, ex);
2402	<	assertEquals(r.invocationCount, 0);
2401	>	checkCompletedWithWrappedException(h0, ex);
2402	>	rs[0].assertNotInvoked();
2403		}
2404	<
2405	<	checkCompletedWithWrappedCFException(f, ex);
2406	<	checkCompletedNormally(g, v1);
2404	>	try {
2405	>	assertEquals(null, h1.join());
2406	>	rs[1].assertValue(v1);
2407	>	} catch (CompletionException ok) {
2408	>	checkCompletedWithWrappedException(h1, ex);
2409	>	rs[1].assertNotInvoked();
2410		}
2411	<	}
2412	<
2413	<	/**
2414	<	* acceptEither result completes exceptionally if action does
2415	<	*/
2416	<	public void testAcceptEither_actionFailed1() {
2417	<	for (ExecutionMode m : ExecutionMode.values())
2418	<	for (Integer v1 : new Integer[] { 1, null })
2419	<	for (Integer v2 : new Integer[] { 2, null }) {
2420	<
2421	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2422	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2423	<	final FailingConsumer r = new FailingConsumer();
2342	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2343	<
2344	<	f.complete(v1);
2345	<	checkCompletedWithWrappedCFException(h);
2346	<	g.complete(v2);
2347	<	checkCompletedNormally(f, v1);
2348	<	checkCompletedNormally(g, v2);
2411	>	try {
2412	>	assertEquals(null, h2.join());
2413	>	rs[2].assertValue(v1);
2414	>	} catch (CompletionException ok) {
2415	>	checkCompletedWithWrappedException(h2, ex);
2416	>	rs[2].assertNotInvoked();
2417	>	}
2418	>	try {
2419	>	assertEquals(null, h3.join());
2420	>	rs[3].assertValue(v1);
2421	>	} catch (CompletionException ok) {
2422	>	checkCompletedWithWrappedException(h3, ex);
2423	>	rs[3].assertNotInvoked();
2424		}
2350	–	}
2351	–
2352	–	public void testAcceptEither_actionFailed2() {
2353	–	for (ExecutionMode m : ExecutionMode.values())
2354	–	for (Integer v1 : new Integer[] { 1, null })
2355	–	for (Integer v2 : new Integer[] { 2, null }) {
2356	–
2357	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2358	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2359	–	final FailingConsumer r = new FailingConsumer();
2360	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2425
2362	–	g.complete(v2);
2363	–	checkCompletedWithWrappedCFException(h);
2364	–	f.complete(v1);
2426		checkCompletedNormally(f, v1);
2427	<	checkCompletedNormally(g, v2);
2428	<	}
2368	<	}
2427	>	checkCompletedExceptionally(g, ex);
2428	>	}}
2429
2430		/**
2431		* acceptEither result completes exceptionally if either source cancelled
2432		*/
2433	<	public void testAcceptEither_sourceCancelled1() {
2374	<	for (ExecutionMode m : ExecutionMode.values())
2375	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2376	<	for (Integer v1 : new Integer[] { 1, null }) {
2377	<
2378	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2379	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2380	<	final IncAction r = new IncAction();
2381	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2382	<
2383	<	assertTrue(f.cancel(mayInterruptIfRunning));
2384	<	checkCompletedWithWrappedCancellationException(h);
2385	<	g.complete(v1);
2386	<
2387	<	checkCancelled(f);
2388	<	assertEquals(r.invocationCount, 0);
2389	<	checkCompletedNormally(g, v1);
2390	<	checkCompletedWithWrappedCancellationException(h);
2391	<	}
2392	<	}
2393	<
2394	<	public void testAcceptEither_sourceCancelled2() {
2433	>	public void testAcceptEither_sourceCancelled() {
2434		for (ExecutionMode m : ExecutionMode.values())
2435		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2436	<	for (Integer v1 : new Integer[] { 1, null }) {
2437	<
2436	>	for (Integer v1 : new Integer[] { 1, null })
2437	>	{
2438		final CompletableFuture<Integer> f = new CompletableFuture<>();
2439		final CompletableFuture<Integer> g = new CompletableFuture<>();
2440	<	final IncAction r = new IncAction();
2441	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2403	<
2404	<	assertTrue(g.cancel(mayInterruptIfRunning));
2405	<	checkCompletedWithWrappedCancellationException(h);
2406	<	f.complete(v1);
2407	<
2408	<	checkCancelled(g);
2409	<	assertEquals(r.invocationCount, 0);
2410	<	checkCompletedNormally(f, v1);
2411	<	checkCompletedWithWrappedCancellationException(h);
2412	<	}
2413	<	}
2414	<
2415	<	public void testAcceptEither_sourceCancelled3() {
2416	<	for (ExecutionMode m : ExecutionMode.values())
2417	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2418	<	for (Integer v1 : new Integer[] { 1, null }) {
2440	>	final NoopConsumer[] rs = new NoopConsumer[6];
2441	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2442
2443	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2444	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2445	<	final IncAction r = new IncAction();
2443	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2444	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2445	>	checkIncomplete(h0);
2446	>	checkIncomplete(h1);
2447	>	rs[0].assertNotInvoked();
2448	>	rs[1].assertNotInvoked();
2449	>	f.cancel(mayInterruptIfRunning);
2450	>	checkCompletedWithWrappedCancellationException(h0);
2451	>	checkCompletedWithWrappedCancellationException(h1);
2452	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2453	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2454	>	checkCompletedWithWrappedCancellationException(h2);
2455	>	checkCompletedWithWrappedCancellationException(h3);
2456
2457	<	assertTrue(g.cancel(mayInterruptIfRunning));
2425	<	f.complete(v1);
2426	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2457	>	g.complete(v1);
2458
2459	<	// unspecified behavior
2460	<	Integer v;
2459	>	// unspecified behavior - both source completions available
2460	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2461	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2462		try {
2463	<	assertEquals(h.join(), null);
2464	<	assertEquals(r.invocationCount, 1);
2433	<	assertEquals(inc(v1), r.value);
2463	>	assertNull(h4.join());
2464	>	rs[4].assertValue(v1);
2465		} catch (CompletionException ok) {
2466	<	checkCompletedWithWrappedCancellationException(h);
2467	<	assertEquals(r.invocationCount, 0);
2437	<	}
2438	<
2439	<	checkCancelled(g);
2440	<	checkCompletedNormally(f, v1);
2466	>	checkCompletedWithWrappedCancellationException(h4);
2467	>	rs[4].assertNotInvoked();
2468		}
2442	–	}
2443	–
2444	–	public void testAcceptEither_sourceCancelled4() {
2445	–	for (ExecutionMode m : ExecutionMode.values())
2446	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2447	–	for (Integer v1 : new Integer[] { 1, null }) {
2448	–
2449	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2450	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2451	–	final IncAction r = new IncAction();
2452	–
2453	–	assertTrue(f.cancel(mayInterruptIfRunning));
2454	–	g.complete(v1);
2455	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2456	–
2457	–	// unspecified behavior
2458	–	Integer v;
2469		try {
2470	<	assertEquals(h.join(), null);
2471	<	assertEquals(r.invocationCount, 1);
2462	<	assertEquals(inc(v1), r.value);
2470	>	assertNull(h5.join());
2471	>	rs[5].assertValue(v1);
2472		} catch (CompletionException ok) {
2473	<	checkCompletedWithWrappedCancellationException(h);
2474	<	assertEquals(r.invocationCount, 0);
2473	>	checkCompletedWithWrappedCancellationException(h5);
2474	>	rs[5].assertNotInvoked();
2475		}
2476
2477		checkCancelled(f);
2478		checkCompletedNormally(g, v1);
2479	<	}
2480	<	}
2479	>	checkCompletedWithWrappedCancellationException(h0);
2480	>	checkCompletedWithWrappedCancellationException(h1);
2481	>	checkCompletedWithWrappedCancellationException(h2);
2482	>	checkCompletedWithWrappedCancellationException(h3);
2483	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2484	>	}}
2485
2486		/**
2487	<	* runAfterEither result completes normally after normal completion
2475	<	* of either source
2487	>	* acceptEither result completes exceptionally if action does
2488		*/
2489	<	public void testRunAfterEither_normalCompletion1() {
2489	>	public void testAcceptEither_actionFailed() {
2490		for (ExecutionMode m : ExecutionMode.values())
2491		for (Integer v1 : new Integer[] { 1, null })
2492	<	for (Integer v2 : new Integer[] { 2, null }) {
2493	<
2492	>	for (Integer v2 : new Integer[] { 2, null })
2493	>	{
2494		final CompletableFuture<Integer> f = new CompletableFuture<>();
2495		final CompletableFuture<Integer> g = new CompletableFuture<>();
2496	<	final Noop r = new Noop();
2497	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2496	>	final FailingConsumer[] rs = new FailingConsumer[6];
2497	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2498
2499	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2500	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2501		f.complete(v1);
2502	<	checkCompletedNormally(h, null);
2503	<	assertEquals(r.invocationCount, 1);
2504	<	g.complete(v2);
2502	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2503	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2504	>	checkCompletedWithWrappedCFException(h0);
2505	>	checkCompletedWithWrappedCFException(h1);
2506	>	checkCompletedWithWrappedCFException(h2);
2507	>	checkCompletedWithWrappedCFException(h3);
2508	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2509
2510	<	checkCompletedNormally(f, v1);
2493	<	checkCompletedNormally(g, v2);
2494	<	checkCompletedNormally(h, null);
2495	<	assertEquals(r.invocationCount, 1);
2496	<	}
2497	<	}
2498	<
2499	<	public void testRunAfterEither_normalCompletion2() {
2500	<	for (ExecutionMode m : ExecutionMode.values())
2501	<	for (Integer v1 : new Integer[] { 1, null })
2502	<	for (Integer v2 : new Integer[] { 2, null }) {
2510	>	g.complete(v2);
2511
2512	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2513	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2514	<	final Noop r = new Noop();
2507	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2512	>	// unspecified behavior - both source completions available
2513	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2514	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2515
2516	<	g.complete(v2);
2517	<	checkCompletedNormally(h, null);
2518	<	assertEquals(r.invocationCount, 1);
2519	<	f.complete(v1);
2516	>	checkCompletedWithWrappedCFException(h4);
2517	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2518	>	Objects.equals(v2, rs[4].value));
2519	>	checkCompletedWithWrappedCFException(h5);
2520	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2521	>	Objects.equals(v2, rs[5].value));
2522
2523		checkCompletedNormally(f, v1);
2524		checkCompletedNormally(g, v2);
2525	<	checkCompletedNormally(h, null);
2526	<	assertEquals(r.invocationCount, 1);
2527	<	}
2528	<	}
2529	<	public void testRunAfterEither_normalCompletion3() {
2525	>	}}
2526	>
2527	>	/**
2528	>	* runAfterEither result completes normally after normal completion
2529	>	* of either source
2530	>	*/
2531	>	public void testRunAfterEither_normalCompletion() {
2532		for (ExecutionMode m : ExecutionMode.values())
2533		for (Integer v1 : new Integer[] { 1, null })
2534	<	for (Integer v2 : new Integer[] { 2, null }) {
2535	<
2534	>	for (Integer v2 : new Integer[] { 2, null })
2535	>	{
2536		final CompletableFuture<Integer> f = new CompletableFuture<>();
2537		final CompletableFuture<Integer> g = new CompletableFuture<>();
2538	<	final Noop r = new Noop();
2538	>	final Noop[] rs = new Noop[6];
2539	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2540
2541	+	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2542	+	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2543	+	checkIncomplete(h0);
2544	+	checkIncomplete(h1);
2545	+	rs[0].assertNotInvoked();
2546	+	rs[1].assertNotInvoked();
2547		f.complete(v1);
2548	+	checkCompletedNormally(h0, null);
2549	+	checkCompletedNormally(h1, null);
2550	+	rs[0].assertInvoked();
2551	+	rs[1].assertInvoked();
2552	+	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2553	+	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2554	+	checkCompletedNormally(h2, null);
2555	+	checkCompletedNormally(h3, null);
2556	+	rs[2].assertInvoked();
2557	+	rs[3].assertInvoked();
2558	+
2559		g.complete(v2);
2531	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2560
2561	<	checkCompletedNormally(h, null);
2561	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2562	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2563	>
2564		checkCompletedNormally(f, v1);
2565		checkCompletedNormally(g, v2);
2566	<	assertEquals(r.invocationCount, 1);
2567	<	}
2568	<	}
2566	>	checkCompletedNormally(h0, null);
2567	>	checkCompletedNormally(h1, null);
2568	>	checkCompletedNormally(h2, null);
2569	>	checkCompletedNormally(h3, null);
2570	>	checkCompletedNormally(h4, null);
2571	>	checkCompletedNormally(h5, null);
2572	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2573	>	}}
2574
2575		/**
2576		* runAfterEither result completes exceptionally after exceptional
2577		* completion of either source
2578		*/
2579	<	public void testRunAfterEither_exceptionalCompletion1() {
2579	>	public void testRunAfterEither_exceptionalCompletion() {
2580		for (ExecutionMode m : ExecutionMode.values())
2581	<	for (Integer v1 : new Integer[] { 1, null }) {
2582	<
2581	>	for (Integer v1 : new Integer[] { 1, null })
2582	>	{
2583		final CompletableFuture<Integer> f = new CompletableFuture<>();
2584		final CompletableFuture<Integer> g = new CompletableFuture<>();
2550	–	final Noop r = new Noop();
2551	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2585		final CFException ex = new CFException();
2586	+	final Noop[] rs = new Noop[6];
2587	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2588
2589	<	f.completeExceptionally(ex);
2590	<	checkCompletedWithWrappedCFException(h, ex);
2591	<	g.complete(v1);
2592	<
2593	<	assertEquals(r.invocationCount, 0);
2594	<	checkCompletedNormally(g, v1);
2595	<	checkCompletedWithWrappedCFException(f, ex);
2596	<	checkCompletedWithWrappedCFException(h, ex);
2597	<	}
2598	<	}
2599	<
2600	<	public void testRunAfterEither_exceptionalCompletion2() {
2601	<	for (ExecutionMode m : ExecutionMode.values())
2567	<	for (Integer v1 : new Integer[] { 1, null }) {
2568	<
2569	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2570	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2571	<	final Noop r = new Noop();
2572	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2573	<	final CFException ex = new CFException();
2589	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2590	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2591	>	checkIncomplete(h0);
2592	>	checkIncomplete(h1);
2593	>	rs[0].assertNotInvoked();
2594	>	rs[1].assertNotInvoked();
2595	>	assertTrue(f.completeExceptionally(ex));
2596	>	checkCompletedWithWrappedException(h0, ex);
2597	>	checkCompletedWithWrappedException(h1, ex);
2598	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2599	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2600	>	checkCompletedWithWrappedException(h2, ex);
2601	>	checkCompletedWithWrappedException(h3, ex);
2602
2603	<	g.completeExceptionally(ex);
2576	<	checkCompletedWithWrappedCFException(h, ex);
2577	<	f.complete(v1);
2603	>	assertTrue(g.complete(v1));
2604
2605	<	assertEquals(r.invocationCount, 0);
2606	<	checkCompletedNormally(f, v1);
2607	<	checkCompletedWithWrappedCFException(g, ex);
2608	<	checkCompletedWithWrappedCFException(h, ex);
2605	>	// unspecified behavior - both source completions available
2606	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2607	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2608	>	try {
2609	>	assertNull(h4.join());
2610	>	rs[4].assertInvoked();
2611	>	} catch (CompletionException ok) {
2612	>	checkCompletedWithWrappedException(h4, ex);
2613	>	rs[4].assertNotInvoked();
2614		}
2584	–	}
2585	–
2586	–	public void testRunAfterEither_exceptionalCompletion3() {
2587	–	for (ExecutionMode m : ExecutionMode.values())
2588	–	for (Integer v1 : new Integer[] { 1, null }) {
2589	–
2590	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2591	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2592	–	final Noop r = new Noop();
2593	–	final CFException ex = new CFException();
2594	–
2595	–	g.completeExceptionally(ex);
2596	–	f.complete(v1);
2597	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2598	–
2599	–	// unspecified behavior
2600	–	Integer v;
2615		try {
2616	<	assertEquals(h.join(), null);
2617	<	assertEquals(r.invocationCount, 1);
2616	>	assertNull(h5.join());
2617	>	rs[5].assertInvoked();
2618		} catch (CompletionException ok) {
2619	<	checkCompletedWithWrappedCFException(h, ex);
2620	<	assertEquals(r.invocationCount, 0);
2619	>	checkCompletedWithWrappedException(h5, ex);
2620	>	rs[5].assertNotInvoked();
2621		}
2622
2623	<	checkCompletedWithWrappedCFException(g, ex);
2624	<	checkCompletedNormally(f, v1);
2625	<	}
2626	<	}
2623	>	checkCompletedExceptionally(f, ex);
2624	>	checkCompletedNormally(g, v1);
2625	>	checkCompletedWithWrappedException(h0, ex);
2626	>	checkCompletedWithWrappedException(h1, ex);
2627	>	checkCompletedWithWrappedException(h2, ex);
2628	>	checkCompletedWithWrappedException(h3, ex);
2629	>	checkCompletedWithWrappedException(h4, ex);
2630	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2631	>	}}
2632
2633	<	public void testRunAfterEither_exceptionalCompletion4() {
2633	>	public void testRunAfterEither_exceptionalCompletion2() {
2634		for (ExecutionMode m : ExecutionMode.values())
2635	<	for (Integer v1 : new Integer[] { 1, null }) {
2636	<
2635	>	for (boolean fFirst : new boolean[] { true, false })
2636	>	for (Integer v1 : new Integer[] { 1, null })
2637	>	{
2638		final CompletableFuture<Integer> f = new CompletableFuture<>();
2639		final CompletableFuture<Integer> g = new CompletableFuture<>();
2620	–	final Noop r = new Noop();
2640		final CFException ex = new CFException();
2641	+	final Noop[] rs = new Noop[6];
2642	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2643
2644	<	f.completeExceptionally(ex);
2645	<	g.complete(v1);
2646	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2644	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2645	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2646	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2647	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2648	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2649	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2650
2651	<	// unspecified behavior
2628	<	Integer v;
2651	>	// unspecified behavior - both source completions available
2652		try {
2653	<	assertEquals(h.join(), null);
2654	<	assertEquals(r.invocationCount, 1);
2653	>	assertEquals(null, h0.join());
2654	>	rs[0].assertInvoked();
2655		} catch (CompletionException ok) {
2656	<	checkCompletedWithWrappedCFException(h, ex);
2657	<	assertEquals(r.invocationCount, 0);
2656	>	checkCompletedWithWrappedException(h0, ex);
2657	>	rs[0].assertNotInvoked();
2658		}
2659	<
2660	<	checkCompletedWithWrappedCFException(f, ex);
2661	<	checkCompletedNormally(g, v1);
2659	>	try {
2660	>	assertEquals(null, h1.join());
2661	>	rs[1].assertInvoked();
2662	>	} catch (CompletionException ok) {
2663	>	checkCompletedWithWrappedException(h1, ex);
2664	>	rs[1].assertNotInvoked();
2665		}
2666	<	}
2667	<
2668	<	/**
2669	<	* runAfterEither result completes exceptionally if action does
2670	<	*/
2671	<	public void testRunAfterEither_actionFailed1() {
2672	<	for (ExecutionMode m : ExecutionMode.values())
2673	<	for (Integer v1 : new Integer[] { 1, null })
2674	<	for (Integer v2 : new Integer[] { 2, null }) {
2675	<
2676	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2677	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2678	<	final FailingNoop r = new FailingNoop();
2653	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2654	<
2655	<	f.complete(v1);
2656	<	checkCompletedWithWrappedCFException(h);
2657	<	g.complete(v2);
2658	<	checkCompletedNormally(f, v1);
2659	<	checkCompletedNormally(g, v2);
2666	>	try {
2667	>	assertEquals(null, h2.join());
2668	>	rs[2].assertInvoked();
2669	>	} catch (CompletionException ok) {
2670	>	checkCompletedWithWrappedException(h2, ex);
2671	>	rs[2].assertNotInvoked();
2672	>	}
2673	>	try {
2674	>	assertEquals(null, h3.join());
2675	>	rs[3].assertInvoked();
2676	>	} catch (CompletionException ok) {
2677	>	checkCompletedWithWrappedException(h3, ex);
2678	>	rs[3].assertNotInvoked();
2679		}
2661	–	}
2662	–
2663	–	public void testRunAfterEither_actionFailed2() {
2664	–	for (ExecutionMode m : ExecutionMode.values())
2665	–	for (Integer v1 : new Integer[] { 1, null })
2666	–	for (Integer v2 : new Integer[] { 2, null }) {
2667	–
2668	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2669	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2670	–	final FailingNoop r = new FailingNoop();
2671	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2680
2673	–	g.complete(v2);
2674	–	checkCompletedWithWrappedCFException(h);
2675	–	f.complete(v1);
2681		checkCompletedNormally(f, v1);
2682	<	checkCompletedNormally(g, v2);
2683	<	}
2679	<	}
2682	>	checkCompletedExceptionally(g, ex);
2683	>	}}
2684
2685		/**
2686		* runAfterEither result completes exceptionally if either source cancelled
2687		*/
2688	<	public void testRunAfterEither_sourceCancelled1() {
2688	>	public void testRunAfterEither_sourceCancelled() {
2689		for (ExecutionMode m : ExecutionMode.values())
2690		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2691	<	for (Integer v1 : new Integer[] { 1, null }) {
2692	<
2691	>	for (Integer v1 : new Integer[] { 1, null })
2692	>	{
2693		final CompletableFuture<Integer> f = new CompletableFuture<>();
2694		final CompletableFuture<Integer> g = new CompletableFuture<>();
2695	<	final Noop r = new Noop();
2696	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2695	>	final Noop[] rs = new Noop[6];
2696	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2697
2698	<	assertTrue(f.cancel(mayInterruptIfRunning));
2699	<	checkCompletedWithWrappedCancellationException(h);
2700	<	g.complete(v1);
2698	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2699	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2700	>	checkIncomplete(h0);
2701	>	checkIncomplete(h1);
2702	>	rs[0].assertNotInvoked();
2703	>	rs[1].assertNotInvoked();
2704	>	f.cancel(mayInterruptIfRunning);
2705	>	checkCompletedWithWrappedCancellationException(h0);
2706	>	checkCompletedWithWrappedCancellationException(h1);
2707	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2708	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2709	>	checkCompletedWithWrappedCancellationException(h2);
2710	>	checkCompletedWithWrappedCancellationException(h3);
2711
2712	<	checkCancelled(f);
2699	<	assertEquals(r.invocationCount, 0);
2700	<	checkCompletedNormally(g, v1);
2701	<	checkCompletedWithWrappedCancellationException(h);
2702	<	}
2703	<	}
2712	>	assertTrue(g.complete(v1));
2713
2714	<	public void testRunAfterEither_sourceCancelled2() {
2715	<	for (ExecutionMode m : ExecutionMode.values())
2716	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2717	<	for (Integer v1 : new Integer[] { 1, null }) {
2718	<
2719	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2720	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2721	<	final Noop r = new Noop();
2722	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2714	<
2715	<	assertTrue(g.cancel(mayInterruptIfRunning));
2716	<	checkCompletedWithWrappedCancellationException(h);
2717	<	f.complete(v1);
2718	<
2719	<	checkCancelled(g);
2720	<	assertEquals(r.invocationCount, 0);
2721	<	checkCompletedNormally(f, v1);
2722	<	checkCompletedWithWrappedCancellationException(h);
2714	>	// unspecified behavior - both source completions available
2715	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2716	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2717	>	try {
2718	>	assertNull(h4.join());
2719	>	rs[4].assertInvoked();
2720	>	} catch (CompletionException ok) {
2721	>	checkCompletedWithWrappedCancellationException(h4);
2722	>	rs[4].assertNotInvoked();
2723		}
2724	–	}
2725	–
2726	–	public void testRunAfterEither_sourceCancelled3() {
2727	–	for (ExecutionMode m : ExecutionMode.values())
2728	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2729	–	for (Integer v1 : new Integer[] { 1, null }) {
2730	–
2731	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2732	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2733	–	final Noop r = new Noop();
2734	–
2735	–	assertTrue(g.cancel(mayInterruptIfRunning));
2736	–	f.complete(v1);
2737	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2738	–
2739	–	// unspecified behavior
2740	–	Integer v;
2724		try {
2725	<	assertEquals(h.join(), null);
2726	<	assertEquals(r.invocationCount, 1);
2725	>	assertNull(h5.join());
2726	>	rs[5].assertInvoked();
2727		} catch (CompletionException ok) {
2728	<	checkCompletedWithWrappedCancellationException(h);
2729	<	assertEquals(r.invocationCount, 0);
2728	>	checkCompletedWithWrappedCancellationException(h5);
2729	>	rs[5].assertNotInvoked();
2730		}
2731
2732	<	checkCancelled(g);
2733	<	checkCompletedNormally(f, v1);
2734	<	}
2735	<	}
2732	>	checkCancelled(f);
2733	>	checkCompletedNormally(g, v1);
2734	>	checkCompletedWithWrappedCancellationException(h0);
2735	>	checkCompletedWithWrappedCancellationException(h1);
2736	>	checkCompletedWithWrappedCancellationException(h2);
2737	>	checkCompletedWithWrappedCancellationException(h3);
2738	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2739	>	}}
2740
2741	<	public void testRunAfterEither_sourceCancelled4() {
2741	>	/**
2742	>	* runAfterEither result completes exceptionally if action does
2743	>	*/
2744	>	public void testRunAfterEither_actionFailed() {
2745		for (ExecutionMode m : ExecutionMode.values())
2746	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2747	<	for (Integer v1 : new Integer[] { 1, null }) {
2748	<
2746	>	for (Integer v1 : new Integer[] { 1, null })
2747	>	for (Integer v2 : new Integer[] { 2, null })
2748	>	{
2749		final CompletableFuture<Integer> f = new CompletableFuture<>();
2750		final CompletableFuture<Integer> g = new CompletableFuture<>();
2751	<	final Noop r = new Noop();
2751	>	final FailingRunnable[] rs = new FailingRunnable[6];
2752	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2753
2754	<	assertTrue(f.cancel(mayInterruptIfRunning));
2755	<	g.complete(v1);
2756	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2757	<
2758	<	// unspecified behavior
2759	<	Integer v;
2760	<	try {
2761	<	assertEquals(h.join(), null);
2762	<	assertEquals(r.invocationCount, 1);
2763	<	} catch (CompletionException ok) {
2764	<	checkCompletedWithWrappedCancellationException(h);
2765	<	assertEquals(r.invocationCount, 0);
2766	<	}
2754	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2755	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2756	>	assertTrue(f.complete(v1));
2757	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2758	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2759	>	checkCompletedWithWrappedCFException(h0);
2760	>	checkCompletedWithWrappedCFException(h1);
2761	>	checkCompletedWithWrappedCFException(h2);
2762	>	checkCompletedWithWrappedCFException(h3);
2763	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2764	>	assertTrue(g.complete(v2));
2765	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2766	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2767	>	checkCompletedWithWrappedCFException(h4);
2768	>	checkCompletedWithWrappedCFException(h5);
2769
2770	<	checkCancelled(f);
2771	<	checkCompletedNormally(g, v1);
2772	<	}
2773	<	}
2770	>	checkCompletedNormally(f, v1);
2771	>	checkCompletedNormally(g, v2);
2772	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2773	>	}}
2774
2775		/**
2776		* thenCompose result completes normally after normal completion of source
2777		*/
2778	<	public void testThenCompose() {
2779	<	CompletableFuture<Integer> f, g;
2780	<	CompletableFutureInc r;
2781	<
2782	<	f = new CompletableFuture<>();
2783	<	g = f.thenCompose(r = new CompletableFutureInc());
2784	<	f.complete(one);
2785	<	checkCompletedNormally(g, two);
2786	<	assertTrue(r.ran);
2778	>	public void testThenCompose_normalCompletion() {
2779	>	for (ExecutionMode m : ExecutionMode.values())
2780	>	for (boolean createIncomplete : new boolean[] { true, false })
2781	>	for (Integer v1 : new Integer[] { 1, null })
2782	>	{
2783	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2784	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2785	>	if (!createIncomplete) assertTrue(f.complete(v1));
2786	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2787	>	if (createIncomplete) assertTrue(f.complete(v1));
2788
2789	<	f = new CompletableFuture<>();
2790	<	f.complete(one);
2791	<	g = f.thenCompose(r = new CompletableFutureInc());
2792	<	checkCompletedNormally(g, two);
2799	<	assertTrue(r.ran);
2800	<	}
2789	>	checkCompletedNormally(g, inc(v1));
2790	>	checkCompletedNormally(f, v1);
2791	>	r.assertValue(v1);
2792	>	}}
2793
2794		/**
2795		* thenCompose result completes exceptionally after exceptional
2796		* completion of source
2797		*/
2798	<	public void testThenCompose2() {
2799	<	CompletableFuture<Integer> f, g;
2800	<	CompletableFutureInc r;
2798	>	public void testThenCompose_exceptionalCompletion() {
2799	>	for (ExecutionMode m : ExecutionMode.values())
2800	>	for (boolean createIncomplete : new boolean[] { true, false })
2801	>	{
2802	>	final CFException ex = new CFException();
2803	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2804	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2805	>	if (!createIncomplete) f.completeExceptionally(ex);
2806	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2807	>	if (createIncomplete) f.completeExceptionally(ex);
2808
2809	<	f = new CompletableFuture<>();
2810	<	g = f.thenCompose(r = new CompletableFutureInc());
2811	<	f.completeExceptionally(new CFException());
2812	<	checkCompletedWithWrappedCFException(g);
2814	<
2815	<	f = new CompletableFuture<>();
2816	<	f.completeExceptionally(new CFException());
2817	<	g = f.thenCompose(r = new CompletableFutureInc());
2818	<	checkCompletedWithWrappedCFException(g);
2819	<	}
2809	>	checkCompletedWithWrappedException(g, ex);
2810	>	checkCompletedExceptionally(f, ex);
2811	>	r.assertNotInvoked();
2812	>	}}
2813
2814		/**
2815		* thenCompose result completes exceptionally if action does
2816		*/
2817	<	public void testThenCompose3() {
2818	<	CompletableFuture<Integer> f, g;
2819	<	FailingCompletableFutureFunction r;
2820	<
2821	<	f = new CompletableFuture<>();
2822	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2823	<	f.complete(one);
2824	<	checkCompletedWithWrappedCFException(g);
2817	>	public void testThenCompose_actionFailed() {
2818	>	for (ExecutionMode m : ExecutionMode.values())
2819	>	for (boolean createIncomplete : new boolean[] { true, false })
2820	>	for (Integer v1 : new Integer[] { 1, null })
2821	>	{
2822	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2823	>	final FailingCompletableFutureFunction r
2824	>	= new FailingCompletableFutureFunction(m);
2825	>	if (!createIncomplete) assertTrue(f.complete(v1));
2826	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2827	>	if (createIncomplete) assertTrue(f.complete(v1));
2828
2833	–	f = new CompletableFuture<>();
2834	–	f.complete(one);
2835	–	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2829		checkCompletedWithWrappedCFException(g);
2830	<	}
2830	>	checkCompletedNormally(f, v1);
2831	>	}}
2832
2833		/**
2834		* thenCompose result completes exceptionally if source cancelled
2835		*/
2836	<	public void testThenCompose4() {
2837	<	CompletableFuture<Integer> f, g;
2838	<	CompletableFutureInc r;
2839	<
2840	<	f = new CompletableFuture<>();
2841	<	g = f.thenCompose(r = new CompletableFutureInc());
2842	<	assertTrue(f.cancel(true));
2843	<	checkCompletedWithWrappedCancellationException(g);
2844	<
2845	<	f = new CompletableFuture<>();
2846	<	assertTrue(f.cancel(true));
2847	<	g = f.thenCompose(r = new CompletableFutureInc());
2848	<	checkCompletedWithWrappedCancellationException(g);
2855	<	}
2856	<
2857	<	// asyncs
2858	<
2859	<	/**
2860	<	* thenRunAsync result completes normally after normal completion of source
2861	<	*/
2862	<	public void testThenRunAsync() {
2863	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2864	<	Noop r = new Noop();
2865	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2866	<	f.complete(null);
2867	<	checkCompletedNormally(g, null);
2868	<
2869	<	// reordered version
2870	<	f = new CompletableFuture<>();
2871	<	f.complete(null);
2872	<	r = new Noop();
2873	<	g = f.thenRunAsync(r);
2874	<	checkCompletedNormally(g, null);
2875	<	}
2876	<
2877	<	/**
2878	<	* thenRunAsync result completes exceptionally after exceptional
2879	<	* completion of source
2880	<	*/
2881	<	public void testThenRunAsync2() {
2882	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2883	<	Noop r = new Noop();
2884	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2885	<	f.completeExceptionally(new CFException());
2886	<	try {
2887	<	g.join();
2888	<	shouldThrow();
2889	<	} catch (CompletionException success) {}
2890	<	checkCompletedWithWrappedCFException(g);
2891	<	}
2892	<
2893	<	/**
2894	<	* thenRunAsync result completes exceptionally if action does
2895	<	*/
2896	<	public void testThenRunAsync3() {
2897	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2898	<	FailingNoop r = new FailingNoop();
2899	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2900	<	f.complete(null);
2901	<	checkCompletedWithWrappedCFException(g);
2902	<	}
2903	<
2904	<	/**
2905	<	* thenRunAsync result completes exceptionally if source cancelled
2906	<	*/
2907	<	public void testThenRunAsync4() {
2908	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2909	<	Noop r = new Noop();
2910	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2911	<	assertTrue(f.cancel(true));
2912	<	checkCompletedWithWrappedCancellationException(g);
2913	<	}
2914	<
2915	<	/**
2916	<	* thenApplyAsync result completes normally after normal completion of source
2917	<	*/
2918	<	public void testThenApplyAsync() {
2919	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2920	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2921	<	f.complete(one);
2922	<	checkCompletedNormally(g, two);
2923	<	}
2924	<
2925	<	/**
2926	<	* thenApplyAsync result completes exceptionally after exceptional
2927	<	* completion of source
2928	<	*/
2929	<	public void testThenApplyAsync2() {
2930	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2931	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2932	<	f.completeExceptionally(new CFException());
2933	<	checkCompletedWithWrappedCFException(g);
2934	<	}
2935	<
2936	<	/**
2937	<	* thenApplyAsync result completes exceptionally if action does
2938	<	*/
2939	<	public void testThenApplyAsync3() {
2940	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2941	<	FailingFunction r = new FailingFunction();
2942	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
2943	<	f.complete(null);
2944	<	checkCompletedWithWrappedCFException(g);
2945	<	}
2946	<
2947	<	/**
2948	<	* thenApplyAsync result completes exceptionally if source cancelled
2949	<	*/
2950	<	public void testThenApplyAsync4() {
2951	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2952	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2953	<	assertTrue(f.cancel(true));
2954	<	checkCompletedWithWrappedCancellationException(g);
2955	<	}
2956	<
2957	<	/**
2958	<	* thenAcceptAsync result completes normally after normal
2959	<	* completion of source
2960	<	*/
2961	<	public void testThenAcceptAsync() {
2962	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2963	<	IncAction r = new IncAction();
2964	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2965	<	f.complete(one);
2966	<	checkCompletedNormally(g, null);
2967	<	assertEquals(r.value, (Integer) 2);
2968	<	}
2969	<
2970	<	/**
2971	<	* thenAcceptAsync result completes exceptionally after exceptional
2972	<	* completion of source
2973	<	*/
2974	<	public void testThenAcceptAsync2() {
2975	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2976	<	IncAction r = new IncAction();
2977	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2978	<	f.completeExceptionally(new CFException());
2979	<	checkCompletedWithWrappedCFException(g);
2980	<	}
2981	<
2982	<	/**
2983	<	* thenAcceptAsync result completes exceptionally if action does
2984	<	*/
2985	<	public void testThenAcceptAsync3() {
2986	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2987	<	FailingConsumer r = new FailingConsumer();
2988	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2989	<	f.complete(null);
2990	<	checkCompletedWithWrappedCFException(g);
2991	<	}
2992	<
2993	<	/**
2994	<	* thenAcceptAsync result completes exceptionally if source cancelled
2995	<	*/
2996	<	public void testThenAcceptAsync4() {
2997	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2998	<	IncAction r = new IncAction();
2999	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3000	<	assertTrue(f.cancel(true));
3001	<	checkCompletedWithWrappedCancellationException(g);
3002	<	}
3003	<
3004	<	/**
3005	<	* thenComposeAsync result completes normally after normal
3006	<	* completion of source
3007	<	*/
3008	<	public void testThenComposeAsync() {
3009	<	CompletableFuture<Integer> f, g;
3010	<	CompletableFutureInc r;
3011	<
3012	<	f = new CompletableFuture<>();
3013	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
3014	<	f.complete(one);
3015	<	checkCompletedNormally(g, two);
3016	<
3017	<	f = new CompletableFuture<>();
3018	<	f.complete(one);
3019	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
3020	<	checkCompletedNormally(g, two);
3021	<	}
3022	<
3023	<	/**
3024	<	* thenComposeAsync result completes exceptionally after
3025	<	* exceptional completion of source
3026	<	*/
3027	<	public void testThenComposeAsync2() {
3028	<	CompletableFuture<Integer> f, g;
3029	<	CompletableFutureInc r;
3030	<
3031	<	f = new CompletableFuture<>();
3032	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
3033	<	f.completeExceptionally(new CFException());
3034	<	checkCompletedWithWrappedCFException(g);
3035	<	assertFalse(r.ran);
3036	<
3037	<	f = new CompletableFuture<>();
3038	<	f.completeExceptionally(new CFException());
3039	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
3040	<	checkCompletedWithWrappedCFException(g);
3041	<	assertFalse(r.ran);
3042	<	}
3043	<
3044	<	/**
3045	<	* thenComposeAsync result completes exceptionally if action does
3046	<	*/
3047	<	public void testThenComposeAsync3() {
3048	<	CompletableFuture<Integer> f, g;
3049	<	FailingCompletableFutureFunction r;
3050	<
3051	<	f = new CompletableFuture<>();
3052	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
3053	<	f.complete(one);
3054	<	checkCompletedWithWrappedCFException(g);
3055	<
3056	<	f = new CompletableFuture<>();
3057	<	f.complete(one);
3058	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
3059	<	checkCompletedWithWrappedCFException(g);
3060	<	}
3061	<
3062	<	/**
3063	<	* thenComposeAsync result completes exceptionally if source cancelled
3064	<	*/
3065	<	public void testThenComposeAsync4() {
3066	<	CompletableFuture<Integer> f, g;
3067	<	CompletableFutureInc r;
3068	<
3069	<	f = new CompletableFuture<>();
3070	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
3071	<	assertTrue(f.cancel(true));
3072	<	checkCompletedWithWrappedCancellationException(g);
3073	<
3074	<	f = new CompletableFuture<>();
3075	<	assertTrue(f.cancel(true));
3076	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
3077	<	checkCompletedWithWrappedCancellationException(g);
3078	<	}
3079	<
3080	<	// async with explicit executors
3081	<
3082	<	/**
3083	<	* thenRunAsync result completes normally after normal completion of source
3084	<	*/
3085	<	public void testThenRunAsyncE() {
3086	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3087	<	Noop r = new Noop();
3088	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3089	<	f.complete(null);
3090	<	checkCompletedNormally(g, null);
3091	<
3092	<	// reordered version
3093	<	f = new CompletableFuture<>();
3094	<	f.complete(null);
3095	<	r = new Noop();
3096	<	g = f.thenRunAsync(r, new ThreadExecutor());
3097	<	checkCompletedNormally(g, null);
3098	<	}
3099	<
3100	<	/**
3101	<	* thenRunAsync result completes exceptionally after exceptional
3102	<	* completion of source
3103	<	*/
3104	<	public void testThenRunAsync2E() {
3105	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3106	<	Noop r = new Noop();
3107	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3108	<	f.completeExceptionally(new CFException());
3109	<	try {
3110	<	g.join();
3111	<	shouldThrow();
3112	<	} catch (CompletionException success) {}
3113	<	checkCompletedWithWrappedCFException(g);
3114	<	}
3115	<
3116	<	/**
3117	<	* thenRunAsync result completes exceptionally if action does
3118	<	*/
3119	<	public void testThenRunAsync3E() {
3120	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3121	<	FailingNoop r = new FailingNoop();
3122	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3123	<	f.complete(null);
3124	<	checkCompletedWithWrappedCFException(g);
3125	<	}
3126	<
3127	<	/**
3128	<	* thenRunAsync result completes exceptionally if source cancelled
3129	<	*/
3130	<	public void testThenRunAsync4E() {
3131	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3132	<	Noop r = new Noop();
3133	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3134	<	assertTrue(f.cancel(true));
3135	<	checkCompletedWithWrappedCancellationException(g);
3136	<	}
3137	<
3138	<	/**
3139	<	* thenApplyAsync result completes normally after normal completion of source
3140	<	*/
3141	<	public void testThenApplyAsyncE() {
3142	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3143	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3144	<	f.complete(one);
3145	<	checkCompletedNormally(g, two);
3146	<	}
3147	<
3148	<	/**
3149	<	* thenApplyAsync result completes exceptionally after exceptional
3150	<	* completion of source
3151	<	*/
3152	<	public void testThenApplyAsync2E() {
3153	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3154	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3155	<	f.completeExceptionally(new CFException());
3156	<	checkCompletedWithWrappedCFException(g);
3157	<	}
3158	<
3159	<	/**
3160	<	* thenApplyAsync result completes exceptionally if action does
3161	<	*/
3162	<	public void testThenApplyAsync3E() {
3163	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3164	<	FailingFunction r = new FailingFunction();
3165	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
3166	<	f.complete(null);
3167	<	checkCompletedWithWrappedCFException(g);
3168	<	}
3169	<
3170	<	/**
3171	<	* thenApplyAsync result completes exceptionally if source cancelled
3172	<	*/
3173	<	public void testThenApplyAsync4E() {
3174	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3175	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3176	<	assertTrue(f.cancel(true));
3177	<	checkCompletedWithWrappedCancellationException(g);
3178	<	}
3179	<
3180	<	/**
3181	<	* thenAcceptAsync result completes normally after normal
3182	<	* completion of source
3183	<	*/
3184	<	public void testThenAcceptAsyncE() {
3185	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3186	<	IncAction r = new IncAction();
3187	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3188	<	f.complete(one);
3189	<	checkCompletedNormally(g, null);
3190	<	assertEquals(r.value, (Integer) 2);
3191	<	}
3192	<
3193	<	/**
3194	<	* thenAcceptAsync result completes exceptionally after exceptional
3195	<	* completion of source
3196	<	*/
3197	<	public void testThenAcceptAsync2E() {
3198	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3199	<	IncAction r = new IncAction();
3200	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3201	<	f.completeExceptionally(new CFException());
3202	<	checkCompletedWithWrappedCFException(g);
3203	<	}
3204	<
3205	<	/**
3206	<	* thenAcceptAsync result completes exceptionally if action does
3207	<	*/
3208	<	public void testThenAcceptAsync3E() {
3209	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3210	<	FailingConsumer r = new FailingConsumer();
3211	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3212	<	f.complete(null);
3213	<	checkCompletedWithWrappedCFException(g);
3214	<	}
3215	<
3216	<	/**
3217	<	* thenAcceptAsync result completes exceptionally if source cancelled
3218	<	*/
3219	<	public void testThenAcceptAsync4E() {
3220	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3221	<	IncAction r = new IncAction();
3222	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3223	<	assertTrue(f.cancel(true));
3224	<	checkCompletedWithWrappedCancellationException(g);
3225	<	}
3226	<
3227	<	/**
3228	<	* thenComposeAsync result completes normally after normal
3229	<	* completion of source
3230	<	*/
3231	<	public void testThenComposeAsyncE() {
3232	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3233	<	CompletableFutureInc r = new CompletableFutureInc();
3234	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3235	<	f.complete(one);
3236	<	checkCompletedNormally(g, two);
3237	<	}
3238	<
3239	<	/**
3240	<	* thenComposeAsync result completes exceptionally after
3241	<	* exceptional completion of source
3242	<	*/
3243	<	public void testThenComposeAsync2E() {
3244	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3245	<	CompletableFutureInc r = new CompletableFutureInc();
3246	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3247	<	f.completeExceptionally(new CFException());
3248	<	checkCompletedWithWrappedCFException(g);
3249	<	}
3250	<
3251	<	/**
3252	<	* thenComposeAsync result completes exceptionally if action does
3253	<	*/
3254	<	public void testThenComposeAsync3E() {
3255	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3256	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
3257	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3258	<	f.complete(one);
3259	<	checkCompletedWithWrappedCFException(g);
3260	<	}
2836	>	public void testThenCompose_sourceCancelled() {
2837	>	for (ExecutionMode m : ExecutionMode.values())
2838	>	for (boolean createIncomplete : new boolean[] { true, false })
2839	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2840	>	{
2841	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2842	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2843	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2844	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2845	>	if (createIncomplete) {
2846	>	checkIncomplete(g);
2847	>	assertTrue(f.cancel(mayInterruptIfRunning));
2848	>	}
2849
3262	–	/**
3263	–	* thenComposeAsync result completes exceptionally if source cancelled
3264	–	*/
3265	–	public void testThenComposeAsync4E() {
3266	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3267	–	CompletableFutureInc r = new CompletableFutureInc();
3268	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3269	–	assertTrue(f.cancel(true));
2850		checkCompletedWithWrappedCancellationException(g);
2851	<	}
2851	>	checkCancelled(f);
2852	>	}}
2853
2854		// other static methods
2855
#	Line 3287 | Line 2868 | public class CompletableFutureTest exten
2868		*/
2869		public void testAllOf_normal() throws Exception {
2870		for (int k = 1; k < 20; ++k) {
2871	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2871	>	CompletableFuture<Integer>[] fs
2872	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2873		for (int i = 0; i < k; ++i)
2874		fs[i] = new CompletableFuture<>();
2875		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
#	Line 3301 | Line 2883 | public class CompletableFutureTest exten
2883		}
2884		}
2885
2886	+	public void testAllOf_backwards() throws Exception {
2887	+	for (int k = 1; k < 20; ++k) {
2888	+	CompletableFuture<Integer>[] fs
2889	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2890	+	for (int i = 0; i < k; ++i)
2891	+	fs[i] = new CompletableFuture<>();
2892	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2893	+	for (int i = k - 1; i >= 0; i--) {
2894	+	checkIncomplete(f);
2895	+	checkIncomplete(CompletableFuture.allOf(fs));
2896	+	fs[i].complete(one);
2897	+	}
2898	+	checkCompletedNormally(f, null);
2899	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2900	+	}
2901	+	}
2902	+
2903		/**
2904		* anyOf(no component futures) returns an incomplete future
2905		*/
#	Line 3359 | Line 2958 | public class CompletableFutureTest exten
2958		Runnable[] throwingActions = {
2959		() -> CompletableFuture.supplyAsync(null),
2960		() -> CompletableFuture.supplyAsync(null, exec),
2961	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
2961	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2962
2963		() -> CompletableFuture.runAsync(null),
2964		() -> CompletableFuture.runAsync(null, exec),
#	Line 3432 | Line 3031 | public class CompletableFutureTest exten
3031
3032		() -> f.thenCompose(null),
3033		() -> f.thenComposeAsync(null),
3034	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
3034	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
3035		() -> f.thenComposeAsync(null, exec),
3036
3037		() -> f.exceptionally(null),
#	Line 3464 | Line 3063 | public class CompletableFutureTest exten
3063		assertSame(f, f.toCompletableFuture());
3064		}
3065
3066	<	/**
3067	<	* whenComplete action executes on normal completion, propagating
3068	<	* source result.
3069	<	*/
3070	<	public void testWhenComplete_normalCompletion1() {
3071	<	for (ExecutionMode m : ExecutionMode.values())
3072	<	for (Integer v1 : new Integer[] { 1, null }) {
3073	<
3074	<	final AtomicInteger a = new AtomicInteger();
3075	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3076	<	final CompletableFuture<Integer> g =
3077	<	m.whenComplete(f,
3078	<	(Integer x, Throwable t) -> {
3079	<	threadAssertSame(x, v1);
3080	<	threadAssertNull(t);
3081	<	a.getAndIncrement();
3082	<	});
3484	<	f.complete(v1);
3485	<	checkCompletedNormally(f, v1);
3486	<	checkCompletedNormally(g, v1);
3487	<	assertEquals(a.get(), 1);
3488	<	}
3489	<	}
3490	<
3491	<	/**
3492	<	* whenComplete action executes on exceptional completion, propagating
3493	<	* source result.
3494	<	*/
3495	<	public void testWhenComplete_exceptionalCompletion() {
3496	<	for (ExecutionMode m : ExecutionMode.values())
3497	<	for (Integer v1 : new Integer[] { 1, null }) {
3498	<
3499	<	final AtomicInteger a = new AtomicInteger();
3500	<	final CFException ex = new CFException();
3501	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3502	<	final CompletableFuture<Integer> g = m.whenComplete
3503	<	(f,
3504	<	(Integer x, Throwable t) -> {
3505	<	threadAssertNull(x);
3506	<	threadAssertSame(t, ex);
3507	<	a.getAndIncrement();
3508	<	});
3509	<	f.completeExceptionally(ex);
3510	<	checkCompletedWithWrappedCFException(f, ex);
3511	<	checkCompletedWithWrappedCFException(g, ex);
3512	<	assertEquals(a.get(), 1);
3513	<	}
3514	<	}
3515	<
3516	<	/**
3517	<	* If a whenComplete action throws an exception when triggered by
3518	<	* a normal completion, it completes exceptionally
3519	<	*/
3520	<	public void testWhenComplete_actionFailed() {
3521	<	for (ExecutionMode m : ExecutionMode.values())
3522	<	for (Integer v1 : new Integer[] { 1, null }) {
3523	<
3524	<	final CFException ex = new CFException();
3525	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3526	<	final CompletableFuture<Integer> g = m.whenComplete
3527	<	(f,
3528	<	(Integer x, Throwable t) -> {
3529	<	threadAssertSame(x, v1);
3530	<	threadAssertNull(t);
3531	<	throw ex;
3532	<	});
3533	<	f.complete(v1);
3534	<	checkCompletedNormally(f, v1);
3535	<	checkCompletedWithWrappedCFException(g, ex);
3536	<	}
3537	<	}
3538	<
3539	<	/**
3540	<	* If a whenComplete action throws an exception when triggered by
3541	<	* a source completion that also throws an exception, the source
3542	<	* exception takes precedence.
3543	<	*/
3544	<	public void testWhenComplete_actionFailedSourceFailed() {
3545	<	for (ExecutionMode m : ExecutionMode.values())
3546	<	for (Integer v1 : new Integer[] { 1, null }) {
3547	<
3548	<	final CFException ex1 = new CFException();
3549	<	final CFException ex2 = new CFException();
3550	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
3551	<	final CompletableFuture<Integer> g = m.whenComplete
3552	<	(f,
3553	<	(Integer x, Throwable t) -> {
3554	<	threadAssertSame(t, ex1);
3555	<	threadAssertNull(x);
3556	<	throw ex2;
3557	<	});
3558	<	f.completeExceptionally(ex1);
3559	<	checkCompletedWithWrappedCFException(f, ex1);
3560	<	checkCompletedWithWrappedCFException(g, ex1);
3561	<	}
3562	<	}
3563	<
3564	<	/**
3565	<	* handleAsync action completes normally with function value on
3566	<	* either normal or exceptional completion of source
3567	<	*/
3568	<	public void testHandleAsync() {
3569	<	CompletableFuture<Integer> f, g;
3570	<	IntegerHandler r;
3571	<
3572	<	f = new CompletableFuture<>();
3573	<	g = f.handleAsync(r = new IntegerHandler());
3574	<	assertFalse(r.ran);
3575	<	f.completeExceptionally(new CFException());
3576	<	checkCompletedWithWrappedCFException(f);
3577	<	checkCompletedNormally(g, three);
3578	<	assertTrue(r.ran);
3579	<
3580	<	f = new CompletableFuture<>();
3581	<	g = f.handleAsync(r = new IntegerHandler());
3582	<	assertFalse(r.ran);
3583	<	f.completeExceptionally(new CFException());
3584	<	checkCompletedWithWrappedCFException(f);
3585	<	checkCompletedNormally(g, three);
3586	<	assertTrue(r.ran);
3587	<
3588	<	f = new CompletableFuture<>();
3589	<	g = f.handleAsync(r = new IntegerHandler());
3590	<	assertFalse(r.ran);
3591	<	f.complete(one);
3592	<	checkCompletedNormally(f, one);
3593	<	checkCompletedNormally(g, two);
3594	<	assertTrue(r.ran);
3595	<
3596	<	f = new CompletableFuture<>();
3597	<	g = f.handleAsync(r = new IntegerHandler());
3598	<	assertFalse(r.ran);
3599	<	f.complete(one);
3600	<	checkCompletedNormally(f, one);
3601	<	checkCompletedNormally(g, two);
3602	<	assertTrue(r.ran);
3603	<	}
3604	<
3605	<	/**
3606	<	* handleAsync action with Executor completes normally with
3607	<	* function value on either normal or exceptional completion of
3608	<	* source
3609	<	*/
3610	<	public void testHandleAsync2() {
3611	<	CompletableFuture<Integer> f, g;
3612	<	ThreadExecutor exec = new ThreadExecutor();
3613	<	IntegerHandler r;
3614	<
3615	<	f = new CompletableFuture<>();
3616	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3617	<	assertFalse(r.ran);
3618	<	f.completeExceptionally(new CFException());
3619	<	checkCompletedWithWrappedCFException(f);
3620	<	checkCompletedNormally(g, three);
3621	<	assertTrue(r.ran);
3622	<
3623	<	f = new CompletableFuture<>();
3624	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3625	<	assertFalse(r.ran);
3626	<	f.completeExceptionally(new CFException());
3627	<	checkCompletedWithWrappedCFException(f);
3628	<	checkCompletedNormally(g, three);
3629	<	assertTrue(r.ran);
3630	<
3631	<	f = new CompletableFuture<>();
3632	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3633	<	assertFalse(r.ran);
3634	<	f.complete(one);
3635	<	checkCompletedNormally(f, one);
3636	<	checkCompletedNormally(g, two);
3637	<	assertTrue(r.ran);
3638	<
3639	<	f = new CompletableFuture<>();
3640	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3641	<	assertFalse(r.ran);
3642	<	f.complete(one);
3643	<	checkCompletedNormally(f, one);
3644	<	checkCompletedNormally(g, two);
3645	<	assertTrue(r.ran);
3646	<	}
3066	>	//     public void testRunAfterEither_resultDeterminedAtTimeOfCreation() {
3067	>	//         for (ExecutionMode m : ExecutionMode.values())
3068	>	//         for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3069	>	//         for (Integer v1 : new Integer[] { 1, null })
3070	>	//     {
3071	>	//         final CompletableFuture<Integer> f = new CompletableFuture<>();
3072	>	//         final CompletableFuture<Integer> g = new CompletableFuture<>();
3073	>	//         final Noop[] rs = new Noop[2];
3074	>	//         for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
3075	>	//         f.complete(v1);
3076	>	//         final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
3077	>	//         final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
3078	>	//         assertTrue(g.cancel(mayInterruptIfRunning));
3079	>	//         checkCompletedNormally(h0, null);
3080	>	//         checkCompletedNormally(h1, null);
3081	>	//         for (Noop r : rs) r.assertInvoked();
3082	>	//     }}
3083
3084		}

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