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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 1.78 by jsr166, Sat Jun 7 23:32:17 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	<
836	>	CompletionStage<? extends T> g,
837	>	Function<? super T,U> a);
838		}
839
840		/**
841	<	* exceptionally action completes with function value on source
842	<	* exception; otherwise with source value
841	>	* exceptionally action is not invoked when source completes
842	>	* normally, and source result is propagated
843		*/
844	<	public void testExceptionally() {
845	<	CompletableFuture<Integer> f = new CompletableFuture<>();
846	<	ExceptionToInteger r = new ExceptionToInteger();
847	<	CompletableFuture<Integer> g = f.exceptionally(r);
848	<	f.completeExceptionally(new CFException());
849	<	checkCompletedNormally(g, three);
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	<	r = new ExceptionToInteger();
861	<	g = f.exceptionally(r);
862	<	f.complete(one);
672	<	checkCompletedNormally(g, one);
673	<	}
859	>	checkCompletedNormally(g, v1);
860	>	checkCompletedNormally(f, v1);
861	>	assertEquals(0, a.get());
862	>	}}
863
864		/**
865	<	* handle action completes normally with function value on either
866	<	* normal or exceptional completion of source
865	>	* exceptionally action completes with function value on source
866	>	* exception
867		*/
868	<	public void testHandle() {
869	<	CompletableFuture<Integer> f, g;
870	<	IntegerHandler r;
871	<
872	<	f = new CompletableFuture<>();
873	<	f.completeExceptionally(new CFException());
874	<	g = f.handle(r = new IntegerHandler());
875	<	assertTrue(r.ran);
876	<	checkCompletedNormally(g, three);
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.handle(r = new IntegerHandler());
887	<	assertFalse(r.ran);
692	<	f.completeExceptionally(new CFException());
693	<	checkCompletedNormally(g, three);
694	<	assertTrue(r.ran);
885	>	checkCompletedNormally(g, v1);
886	>	assertEquals(1, a.get());
887	>	}}
888
889	<	f = new CompletableFuture<>();
890	<	f.complete(one);
891	<	g = f.handle(r = new IntegerHandler());
892	<	assertTrue(r.ran);
893	<	checkCompletedNormally(g, two);
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	<	f = new CompletableFuture<>();
908	<	g = f.handle(r = new IntegerHandler());
909	<	assertFalse(r.ran);
705	<	f.complete(one);
706	<	assertTrue(r.ran);
707	<	checkCompletedNormally(g, two);
708	<	}
907	>	checkCompletedWithWrappedException(g, ex2);
908	>	assertEquals(1, a.get());
909	>	}}
910
911		/**
912	<	* runAsync completes after running Runnable
912	>	* whenComplete action executes on normal completion, propagating
913	>	* source result.
914		*/
915	<	public void testRunAsync() {
916	<	Noop r = new Noop();
917	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
918	<	assertNull(f.join());
919	<	assertTrue(r.ran);
920	<	checkCompletedNormally(f, null);
921	<	}
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	<	* runAsync with executor completes after running Runnable
935	<	*/
936	<	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	<	}
933	>	checkCompletedNormally(g, v1);
934	>	checkCompletedNormally(f, v1);
935	>	assertEquals(1, a.get());
936	>	}}
937
938		/**
939	<	* failing runAsync completes exceptionally after running Runnable
939	>	* whenComplete action executes on exceptional completion, propagating
940	>	* source result.
941		*/
942	<	public void testRunAsync3() {
943	<	FailingNoop r = new FailingNoop();
944	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
945	<	checkCompletedWithWrappedCFException(f);
946	<	assertTrue(r.ran);
947	<	}
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	<	* supplyAsync completes with result of supplier
963	<	*/
964	<	public void testSupplyAsync() {
748	<	CompletableFuture<Integer> f;
749	<	f = CompletableFuture.supplyAsync(supplyOne);
750	<	assertEquals(f.join(), one);
751	<	checkCompletedNormally(f, one);
752	<	}
961	>	checkCompletedWithWrappedException(g, ex);
962	>	checkCompletedExceptionally(f, ex);
963	>	assertEquals(1, a.get());
964	>	}}
965
966		/**
967	<	* supplyAsync with executor completes with result of supplier
967	>	* whenComplete action executes on cancelled source, propagating
968	>	* CancellationException.
969		*/
970	<	public void testSupplyAsync2() {
971	<	CompletableFuture<Integer> f;
972	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
973	<	assertEquals(f.join(), one);
974	<	checkCompletedNormally(f, one);
975	<	}
970	>	public void testWhenComplete_sourceCancelled() {
971	>	for (ExecutionMode m : ExecutionMode.values())
972	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
973	>	for (boolean createIncomplete : new boolean[] { true, false })
974	>	{
975	>	final AtomicInteger a = new AtomicInteger(0);
976	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
977	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
978	>	final CompletableFuture<Integer> g = m.whenComplete
979	>	(f,
980	>	(Integer x, Throwable t) -> {
981	>	m.checkExecutionMode();
982	>	threadAssertNull(x);
983	>	threadAssertTrue(t instanceof CancellationException);
984	>	a.getAndIncrement();
985	>	});
986	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
987	>
988	>	checkCompletedWithWrappedCancellationException(g);
989	>	checkCancelled(f);
990	>	assertEquals(1, a.get());
991	>	}}
992
993		/**
994	<	* Failing supplyAsync completes exceptionally
994	>	* If a whenComplete action throws an exception when triggered by
995	>	* a normal completion, it completes exceptionally
996		*/
997	<	public void testSupplyAsync3() {
998	<	FailingSupplier r = new FailingSupplier();
999	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1000	<	checkCompletedWithWrappedCFException(f);
1001	<	assertTrue(r.ran);
1002	<	}
997	>	public void testWhenComplete_actionFailed() {
998	>	for (boolean createIncomplete : new boolean[] { true, false })
999	>	for (ExecutionMode m : ExecutionMode.values())
1000	>	for (Integer v1 : new Integer[] { 1, null })
1001	>	{
1002	>	final AtomicInteger a = new AtomicInteger(0);
1003	>	final CFException ex = new CFException();
1004	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1005	>	if (!createIncomplete) assertTrue(f.complete(v1));
1006	>	final CompletableFuture<Integer> g = m.whenComplete
1007	>	(f,
1008	>	(Integer x, Throwable t) -> {
1009	>	m.checkExecutionMode();
1010	>	threadAssertSame(x, v1);
1011	>	threadAssertNull(t);
1012	>	a.getAndIncrement();
1013	>	throw ex;
1014	>	});
1015	>	if (createIncomplete) assertTrue(f.complete(v1));
1016
1017	<	// seq completion methods
1017	>	checkCompletedWithWrappedException(g, ex);
1018	>	checkCompletedNormally(f, v1);
1019	>	assertEquals(1, a.get());
1020	>	}}
1021
1022		/**
1023	<	* thenRun result completes normally after normal completion of source
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 testThenRun() {
1028	<	CompletableFuture<Integer> f;
1029	<	CompletableFuture<Void> g;
1030	<	Noop r;
1027	>	public void testWhenComplete_actionFailedSourceFailed() {
1028	>	for (boolean createIncomplete : new boolean[] { true, false })
1029	>	for (ExecutionMode m : ExecutionMode.values())
1030	>	for (Integer v1 : new Integer[] { 1, null })
1031	>	{
1032	>	final AtomicInteger a = new AtomicInteger(0);
1033	>	final CFException ex1 = new CFException();
1034	>	final CFException ex2 = new CFException();
1035	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1036
1037	<	f = new CompletableFuture<>();
1038	<	g = f.thenRun(r = new Noop());
1039	<	f.complete(null);
1040	<	checkCompletedNormally(g, null);
1041	<	assertTrue(r.ran);
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	<	f = new CompletableFuture<>();
1050	<	f.complete(null);
1051	<	g = f.thenRun(r = new Noop());
1052	<	checkCompletedNormally(g, null);
794	<	assertTrue(r.ran);
795	<	}
1049	>	checkCompletedWithWrappedException(g, ex1);
1050	>	checkCompletedExceptionally(f, ex1);
1051	>	assertEquals(1, a.get());
1052	>	}}
1053
1054		/**
1055	<	* thenRun result completes exceptionally after exceptional
1055	>	* handle action completes normally with function value on normal
1056		* completion of source
1057		*/
1058	<	public void testThenRun2() {
1059	<	CompletableFuture<Integer> f;
1060	<	CompletableFuture<Void> g;
1061	<	Noop r;
1062	<
1063	<	f = new CompletableFuture<>();
1064	<	g = f.thenRun(r = new Noop());
1065	<	f.completeExceptionally(new CFException());
1066	<	checkCompletedWithWrappedCFException(g);
1067	<	assertFalse(r.ran);
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	>	{
1063	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
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	<	f = new CompletableFuture<>();
1078	<	f.completeExceptionally(new CFException());
1079	<	g = f.thenRun(r = new Noop());
1080	<	checkCompletedWithWrappedCFException(g);
816	<	assertFalse(r.ran);
817	<	}
1077	>	checkCompletedNormally(g, inc(v1));
1078	>	checkCompletedNormally(f, v1);
1079	>	assertEquals(1, a.get());
1080	>	}}
1081
1082		/**
1083	<	* thenRun result completes exceptionally if action does
1083	>	* handle action completes normally with function value on
1084	>	* exceptional completion of source
1085		*/
1086	<	public void testThenRun3() {
1087	<	CompletableFuture<Integer> f;
1088	<	CompletableFuture<Void> g;
1089	<	FailingNoop r;
1090	<
1091	<	f = new CompletableFuture<>();
1092	<	g = f.thenRun(r = new FailingNoop());
1093	<	f.complete(null);
1094	<	checkCompletedWithWrappedCFException(g);
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	>	{
1091	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
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	<	f = new CompletableFuture<>();
1107	<	f.complete(null);
1108	<	g = f.thenRun(r = new FailingNoop());
1109	<	checkCompletedWithWrappedCFException(g);
836	<	}
1106	>	checkCompletedNormally(g, v1);
1107	>	checkCompletedExceptionally(f, ex);
1108	>	assertEquals(1, a.get());
1109	>	}}
1110
1111		/**
1112	<	* thenRun result completes exceptionally if source cancelled
1112	>	* handle action completes normally with function value on
1113	>	* cancelled source
1114		*/
1115	<	public void testThenRun4() {
1116	<	CompletableFuture<Integer> f;
1117	<	CompletableFuture<Void> g;
1118	<	Noop r;
1119	<
1120	<	f = new CompletableFuture<>();
1121	<	g = f.thenRun(r = new Noop());
1122	<	assertTrue(f.cancel(true));
1123	<	checkCompletedWithWrappedCancellationException(g);
1115	>	public void testHandle_sourceCancelled() {
1116	>	for (ExecutionMode m : ExecutionMode.values())
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 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
1135	<	f = new CompletableFuture<>();
1136	<	assertTrue(f.cancel(true));
1137	<	g = f.thenRun(r = new Noop());
1138	<	checkCompletedWithWrappedCancellationException(g);
855	<	}
1135	>	checkCompletedNormally(g, v1);
1136	>	checkCancelled(f);
1137	>	assertEquals(1, a.get());
1138	>	}}
1139
1140		/**
1141	<	* thenApply result completes normally after normal completion of source
1141	>	* handle result completes exceptionally if action does
1142		*/
1143	<	public void testThenApply() {
1144	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1145	<	CompletableFuture<Integer> g = f.thenApply(inc);
1146	<	f.complete(one);
1147	<	checkCompletedNormally(g, two);
1148	<	}
1143	>	public void testHandle_sourceFailedActionFailed() {
1144	>	for (ExecutionMode m : ExecutionMode.values())
1145	>	for (boolean createIncomplete : new boolean[] { true, false })
1146	>	{
1147	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
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	<	/**
1164	<	* thenApply result completes exceptionally after exceptional
1165	<	* completion of source
1166	<	*/
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	<	}
1163	>	checkCompletedWithWrappedException(g, ex2);
1164	>	checkCompletedExceptionally(f, ex1);
1165	>	assertEquals(1, a.get());
1166	>	}}
1167
1168	<	/**
1169	<	* thenApply result completes exceptionally if action does
1170	<	*/
1171	<	public void testThenApply3() {
1172	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1173	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
1174	<	f.complete(one);
1175	<	checkCompletedWithWrappedCFException(g);
1176	<	}
1168	>	public void testHandle_sourceCompletedNormallyActionFailed() {
1169	>	for (ExecutionMode m : ExecutionMode.values())
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 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	<	/**
1189	<	* thenApply result completes exceptionally if source cancelled
1190	<	*/
1191	<	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	<	}
1188	>	checkCompletedWithWrappedException(g, ex);
1189	>	checkCompletedNormally(f, v1);
1190	>	assertEquals(1, a.get());
1191	>	}}
1192
1193		/**
1194	<	* thenAccept result completes normally after normal completion of source
1194	>	* runAsync completes after running Runnable
1195		*/
1196	<	public void testThenAccept() {
1197	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1198	<	IncAction r = new IncAction();
1199	<	CompletableFuture<Void> g = f.thenAccept(r);
1200	<	f.complete(one);
1201	<	checkCompletedNormally(g, null);
1202	<	assertEquals(r.value, (Integer) 2);
1203	<	}
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		/**
1211	<	* thenAccept result completes exceptionally after exceptional
912	<	* completion of source
1211	>	* failing runAsync completes exceptionally after running Runnable
1212		*/
1213	<	public void testThenAccept2() {
1214	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1215	<	IncAction r = new IncAction();
1216	<	CompletableFuture<Void> g = f.thenAccept(r);
1217	<	f.completeExceptionally(new CFException());
1218	<	checkCompletedWithWrappedCFException(g);
1219	<	}
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	<	* thenAccept result completes exceptionally if action does
1227	>	* supplyAsync completes with result of supplier
1228		*/
1229	<	public void testThenAccept3() {
1230	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1231	<	FailingConsumer r = new FailingConsumer();
1232	<	CompletableFuture<Void> g = f.thenAccept(r);
1233	<	f.complete(one);
1234	<	checkCompletedWithWrappedCFException(g);
1235	<	assertTrue(r.ran);
1236	<	}
1229	>	public void testSupplyAsync_normalCompletion() {
1230	>	ExecutionMode[] executionModes = {
1231	>	ExecutionMode.ASYNC,
1232	>	ExecutionMode.EXECUTOR,
1233	>	};
1234	>	for (ExecutionMode m : executionModes)
1235	>	for (Integer v1 : new Integer[] { 1, null })
1236	>	{
1237	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1238	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1239	>	assertSame(v1, f.join());
1240	>	checkCompletedNormally(f, v1);
1241	>	r.assertInvoked();
1242	>	}}
1243
1244		/**
1245	<	* thenAccept result completes exceptionally if source cancelled
1245	>	* Failing supplyAsync completes exceptionally
1246		*/
1247	<	public void testThenAccept4() {
1248	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1249	<	IncAction r = new IncAction();
1250	<	CompletableFuture<Void> g = f.thenAccept(r);
1251	<	assertTrue(f.cancel(true));
1252	<	checkCompletedWithWrappedCancellationException(g);
1253	<	}
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	>	// seq completion methods
1261
1262		/**
1263	<	* thenCombine result completes normally after normal completion
947	<	* of sources
1263	>	* thenRun result completes normally after normal completion of source
1264		*/
1265	<	public void testThenCombine_normalCompletion1() {
950	<	for (ExecutionMode m : ExecutionMode.values())
951	<	for (Integer v1 : new Integer[] { 1, null })
952	<	for (Integer v2 : new Integer[] { 2, null }) {
953	<
954	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
955	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
956	<	final SubtractFunction r = new SubtractFunction();
957	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
958	<
959	<	f.complete(v1);
960	<	checkIncomplete(h);
961	<	assertEquals(r.invocationCount, 0);
962	<	g.complete(v2);
963	<
964	<	checkCompletedNormally(h, subtract(v1, v2));
965	<	checkCompletedNormally(f, v1);
966	<	checkCompletedNormally(g, v2);
967	<	assertEquals(r.invocationCount, 1);
968	<	}
969	<	}
970	<
971	<	public void testThenCombine_normalCompletion2() {
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 }) {
975	<
1269	>	{
1270		final CompletableFuture<Integer> f = new CompletableFuture<>();
1271	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1272	<	final SubtractFunction r = new SubtractFunction();
1273	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1274	<
1275	<	g.complete(v2);
1276	<	checkIncomplete(h);
983	<	assertEquals(r.invocationCount, 0);
984	<	f.complete(v1);
985	<
986	<	checkCompletedNormally(h, subtract(v1, v2));
987	<	checkCompletedNormally(f, v1);
988	<	checkCompletedNormally(g, v2);
989	<	assertEquals(r.invocationCount, 1);
990	<	}
991	<	}
992	<
993	<	public void testThenCombine_normalCompletion3() {
994	<	for (ExecutionMode m : ExecutionMode.values())
995	<	for (Integer v1 : new Integer[] { 1, null })
996	<	for (Integer v2 : new Integer[] { 2, null }) {
997	<
998	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
999	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1000	<	final SubtractFunction r = new SubtractFunction();
1001	<
1002	<	g.complete(v2);
1003	<	f.complete(v1);
1004	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1005	<
1006	<	checkCompletedNormally(h, subtract(v1, v2));
1007	<	checkCompletedNormally(f, v1);
1008	<	checkCompletedNormally(g, v2);
1009	<	assertEquals(r.invocationCount, 1);
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		}
1011	–	}
1012	–
1013	–	public void testThenCombine_normalCompletion4() {
1014	–	for (ExecutionMode m : ExecutionMode.values())
1015	–	for (Integer v1 : new Integer[] { 1, null })
1016	–	for (Integer v2 : new Integer[] { 2, null }) {
1017	–
1018	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1019	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1020	–	final SubtractFunction r = new SubtractFunction();
1021	–
1022	–	f.complete(v1);
1023	–	g.complete(v2);
1024	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1278
1279	<	checkCompletedNormally(h, subtract(v1, v2));
1279	>	checkCompletedNormally(g, null);
1280		checkCompletedNormally(f, v1);
1281	<	checkCompletedNormally(g, v2);
1282	<	assertEquals(r.invocationCount, 1);
1030	<	}
1031	<	}
1281	>	r.assertInvoked();
1282	>	}}
1283
1284		/**
1285	<	* thenCombine result completes exceptionally after exceptional
1286	<	* completion of either source
1285	>	* thenRun result completes exceptionally after exceptional
1286	>	* completion of source
1287		*/
1288	<	public void testThenCombine_exceptionalCompletion1() {
1288	>	public void testThenRun_exceptionalCompletion() {
1289		for (ExecutionMode m : ExecutionMode.values())
1290	<	for (Integer v1 : new Integer[] { 1, null }) {
1291	<
1041	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1042	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1043	<	final SubtractFunction r = new SubtractFunction();
1044	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1290	>	for (boolean createIncomplete : new boolean[] { true, false })
1291	>	{
1292		final CFException ex = new CFException();
1046	–
1047	–	f.completeExceptionally(ex);
1048	–	checkIncomplete(h);
1049	–	g.complete(v1);
1050	–
1051	–	checkCompletedWithWrappedCFException(h, ex);
1052	–	checkCompletedWithWrappedCFException(f, ex);
1053	–	assertEquals(r.invocationCount, 0);
1054	–	checkCompletedNormally(g, v1);
1055	–	}
1056	–	}
1057	–
1058	–	public void testThenCombine_exceptionalCompletion2() {
1059	–	for (ExecutionMode m : ExecutionMode.values())
1060	–	for (Integer v1 : new Integer[] { 1, null }) {
1061	–
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	<	final CFException ex = new CFException();
1298	<
1299	<	g.completeExceptionally(ex);
1069	<	checkIncomplete(h);
1070	<	f.complete(v1);
1071	<
1072	<	checkCompletedWithWrappedCFException(h, ex);
1073	<	checkCompletedWithWrappedCFException(g, ex);
1074	<	assertEquals(r.invocationCount, 0);
1075	<	checkCompletedNormally(f, 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		}
1077	–	}
1078	–
1079	–	public void testThenCombine_exceptionalCompletion3() {
1080	–	for (ExecutionMode m : ExecutionMode.values())
1081	–	for (Integer v1 : new Integer[] { 1, null }) {
1301
1302	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1303	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1304	<	final SubtractFunction r = new SubtractFunction();
1305	<	final CFException ex = new CFException();
1302	>	checkCompletedWithWrappedException(g, ex);
1303	>	checkCompletedExceptionally(f, ex);
1304	>	r.assertNotInvoked();
1305	>	}}
1306
1307	<	g.completeExceptionally(ex);
1308	<	f.complete(v1);
1309	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1310	<
1092	<	checkCompletedWithWrappedCFException(h, ex);
1093	<	checkCompletedWithWrappedCFException(g, ex);
1094	<	assertEquals(r.invocationCount, 0);
1095	<	checkCompletedNormally(f, v1);
1096	<	}
1097	<	}
1098	<
1099	<	public void testThenCombine_exceptionalCompletion4() {
1307	>	/**
1308	>	* thenRun result completes exceptionally if source cancelled
1309	>	*/
1310	>	public void testThenRun_sourceCancelled() {
1311		for (ExecutionMode m : ExecutionMode.values())
1312	<	for (Integer v1 : new Integer[] { 1, null }) {
1313	<
1312	>	for (boolean createIncomplete : new boolean[] { true, false })
1313	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1314	>	{
1315		final CompletableFuture<Integer> f = new CompletableFuture<>();
1316	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1317	<	final SubtractFunction r = new SubtractFunction();
1318	<	final CFException ex = new CFException();
1319	<
1320	<	f.completeExceptionally(ex);
1321	<	g.complete(v1);
1110	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1111	<
1112	<	checkCompletedWithWrappedCFException(h, ex);
1113	<	checkCompletedWithWrappedCFException(f, ex);
1114	<	assertEquals(r.invocationCount, 0);
1115	<	checkCompletedNormally(g, 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		}
1323	<	}
1323	>
1324	>	checkCompletedWithWrappedCancellationException(g);
1325	>	checkCancelled(f);
1326	>	r.assertNotInvoked();
1327	>	}}
1328
1329		/**
1330	<	* thenCombine result completes exceptionally if action does
1330	>	* thenRun result completes exceptionally if action does
1331		*/
1332	<	public void testThenCombine_actionFailed1() {
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 }) {
1126	<
1336	>	{
1337		final CompletableFuture<Integer> f = new CompletableFuture<>();
1338	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1339	<	final FailingBiFunction r = new FailingBiFunction();
1340	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1341	<
1342	<	f.complete(v1);
1343	<	checkIncomplete(h);
1344	<	g.complete(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	>	}
1345
1346	<	checkCompletedWithWrappedCFException(h);
1346	>	checkCompletedWithWrappedCFException(g);
1347		checkCompletedNormally(f, v1);
1348	<	checkCompletedNormally(g, v2);
1139	<	}
1140	<	}
1348	>	}}
1349
1350	<	public void testThenCombine_actionFailed2() {
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 }) {
1146	<
1357	>	{
1358		final CompletableFuture<Integer> f = new CompletableFuture<>();
1359	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1360	<	final FailingBiFunction r = new FailingBiFunction();
1361	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1362	<
1363	<	g.complete(v2);
1364	<	checkIncomplete(h);
1365	<	f.complete(v1);
1359	>	final IncFunction r = new IncFunction(m);
1360	>	if (!createIncomplete) assertTrue(f.complete(v1));
1361	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1362	>	if (createIncomplete) {
1363	>	checkIncomplete(g);
1364	>	assertTrue(f.complete(v1));
1365	>	}
1366
1367	<	checkCompletedWithWrappedCFException(h);
1367	>	checkCompletedNormally(g, inc(v1));
1368		checkCompletedNormally(f, v1);
1369	<	checkCompletedNormally(g, v2);
1370	<	}
1160	<	}
1369	>	r.assertValue(inc(v1));
1370	>	}}
1371
1372		/**
1373	<	* thenCombine result completes exceptionally if either source cancelled
1373	>	* thenApply result completes exceptionally after exceptional
1374	>	* completion of source
1375		*/
1376	<	public void testThenCombine_sourceCancelled1() {
1376	>	public void testThenApply_exceptionalCompletion() {
1377		for (ExecutionMode m : ExecutionMode.values())
1378	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1379	<	for (Integer v1 : new Integer[] { 1, null }) {
1380	<
1378	>	for (boolean createIncomplete : new boolean[] { true, false })
1379	>	{
1380	>	final CFException ex = new CFException();
1381		final CompletableFuture<Integer> f = new CompletableFuture<>();
1382	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1383	<	final SubtractFunction r = new SubtractFunction();
1384	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1385	<
1386	<	assertTrue(f.cancel(mayInterruptIfRunning));
1387	<	checkIncomplete(h);
1177	<	g.complete(v1);
1178	<
1179	<	checkCompletedWithWrappedCancellationException(h);
1180	<	checkCancelled(f);
1181	<	assertEquals(r.invocationCount, 0);
1182	<	checkCompletedNormally(g, 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		}
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 }) {
1389
1390	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1391	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1392	<	final SubtractFunction r = new SubtractFunction();
1393	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1195	<
1196	<	assertTrue(g.cancel(mayInterruptIfRunning));
1197	<	checkIncomplete(h);
1198	<	f.complete(v1);
1199	<
1200	<	checkCompletedWithWrappedCancellationException(h);
1201	<	checkCancelled(g);
1202	<	assertEquals(r.invocationCount, 0);
1203	<	checkCompletedNormally(f, v1);
1204	<	}
1205	<	}
1390	>	checkCompletedWithWrappedException(g, ex);
1391	>	checkCompletedExceptionally(f, ex);
1392	>	r.assertNotInvoked();
1393	>	}}
1394
1395	<	public void testThenCombine_sourceCancelled3() {
1395	>	/**
1396	>	* thenApply result completes exceptionally if source cancelled
1397	>	*/
1398	>	public void testThenApply_sourceCancelled() {
1399		for (ExecutionMode m : ExecutionMode.values())
1400	+	for (boolean createIncomplete : new boolean[] { true, false })
1401		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1402	<	for (Integer v1 : new Integer[] { 1, null }) {
1211	<
1402	>	{
1403		final CompletableFuture<Integer> f = new CompletableFuture<>();
1404	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1405	<	final SubtractFunction r = new SubtractFunction();
1406	<
1407	<	assertTrue(g.cancel(mayInterruptIfRunning));
1408	<	f.complete(v1);
1409	<	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);
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		}
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 }) {
1411
1412	<	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);
1412	>	checkCompletedWithWrappedCancellationException(g);
1413		checkCancelled(f);
1414	<	assertEquals(r.invocationCount, 0);
1415	<	checkCompletedNormally(g, v1);
1244	<	}
1245	<	}
1414	>	r.assertNotInvoked();
1415	>	}}
1416
1417		/**
1418	<	* thenAcceptBoth result completes normally after normal
1249	<	* completion of sources
1418	>	* thenApply result completes exceptionally if action does
1419		*/
1420	<	public void testThenAcceptBoth_normalCompletion1() {
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 }) {
1255	<
1424	>	{
1425		final CompletableFuture<Integer> f = new CompletableFuture<>();
1426	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1427	<	final SubtractAction r = new SubtractAction();
1428	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1429	<
1430	<	f.complete(v1);
1431	<	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);
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		}
1271	–	}
1433
1434	<	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);
1287	<
1288	<	checkCompletedNormally(h, null);
1289	<	assertEquals(r.value, subtract(v1, v2));
1434	>	checkCompletedWithWrappedCFException(g);
1435		checkCompletedNormally(f, v1);
1436	<	checkCompletedNormally(g, v2);
1292	<	}
1293	<	}
1436	>	}}
1437
1438	<	public void testThenAcceptBoth_normalCompletion3() {
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 }) {
1299	<
1445	>	{
1446		final CompletableFuture<Integer> f = new CompletableFuture<>();
1447	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1448	<	final SubtractAction r = new SubtractAction();
1449	<
1450	<	g.complete(v2);
1451	<	f.complete(v1);
1452	<	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);
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		}
1313	–	}
1454
1455	<	public void testThenAcceptBoth_normalCompletion4() {
1456	<	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);
1327	<
1328	<	checkCompletedNormally(h, null);
1329	<	assertEquals(r.value, subtract(v1, v2));
1455	>	checkCompletedNormally(g, null);
1456	>	r.assertValue(v1);
1457		checkCompletedNormally(f, v1);
1458	<	checkCompletedNormally(g, v2);
1332	<	}
1333	<	}
1458	>	}}
1459
1460		/**
1461	<	* thenAcceptBoth result completes exceptionally after exceptional
1462	<	* completion of either source
1461	>	* thenAccept result completes exceptionally after exceptional
1462	>	* completion of source
1463		*/
1464	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1464	>	public void testThenAccept_exceptionalCompletion() {
1465		for (ExecutionMode m : ExecutionMode.values())
1466	<	for (Integer v1 : new Integer[] { 1, null }) {
1467	<
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);
1466	>	for (boolean createIncomplete : new boolean[] { true, false })
1467	>	{
1468		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	–
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	<	final CFException ex = new CFException();
1474	<
1475	<	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);
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		}
1379	–	}
1380	–
1381	–	public void testThenAcceptBoth_exceptionalCompletion3() {
1382	–	for (ExecutionMode m : ExecutionMode.values())
1383	–	for (Integer v1 : new Integer[] { 1, null }) {
1384	–
1385	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1386	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1387	–	final SubtractAction r = new SubtractAction();
1388	–	final CFException ex = new CFException();
1389	–
1390	–	g.completeExceptionally(ex);
1391	–	f.complete(v1);
1392	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1477
1478	<	checkCompletedWithWrappedCFException(h, ex);
1479	<	checkCompletedWithWrappedCFException(g, ex);
1480	<	assertEquals(r.invocationCount, 0);
1481	<	checkCompletedNormally(f, v1);
1398	<	}
1399	<	}
1478	>	checkCompletedWithWrappedException(g, ex);
1479	>	checkCompletedExceptionally(f, ex);
1480	>	r.assertNotInvoked();
1481	>	}}
1482
1483	<	public void testThenAcceptBoth_exceptionalCompletion4() {
1483	>	/**
1484	>	* thenAccept result completes exceptionally if source cancelled
1485	>	*/
1486	>	public void testThenAccept_sourceCancelled() {
1487		for (ExecutionMode m : ExecutionMode.values())
1488	<	for (Integer v1 : new Integer[] { 1, null }) {
1489	<
1488	>	for (boolean createIncomplete : new boolean[] { true, false })
1489	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1490	>	{
1491		final CompletableFuture<Integer> f = new CompletableFuture<>();
1492	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1493	<	final SubtractAction r = new SubtractAction();
1494	<	final CFException ex = new CFException();
1495	<
1496	<	f.completeExceptionally(ex);
1497	<	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);
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		}
1499	<	}
1499	>
1500	>	checkCompletedWithWrappedCancellationException(g);
1501	>	checkCancelled(f);
1502	>	r.assertNotInvoked();
1503	>	}}
1504
1505		/**
1506	<	* thenAcceptBoth result completes exceptionally if action does
1506	>	* thenAccept result completes exceptionally if action does
1507		*/
1508	<	public void testThenAcceptBoth_actionFailed1() {
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 }) {
1428	<
1512	>	{
1513		final CompletableFuture<Integer> f = new CompletableFuture<>();
1514	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1515	<	final FailingBiConsumer r = new FailingBiConsumer();
1516	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1517	<
1518	<	f.complete(v1);
1519	<	checkIncomplete(h);
1520	<	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	<	checkCompletedWithWrappedCFException(h);
1522	>	checkCompletedWithWrappedCFException(g);
1523		checkCompletedNormally(f, v1);
1524	<	checkCompletedNormally(g, v2);
1441	<	}
1442	<	}
1524	>	}}
1525
1526	<	public void testThenAcceptBoth_actionFailed2() {
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 createIncomplete : new boolean[] { true, false })
1533	+	for (boolean fFirst : new boolean[] { true, false })
1534		for (Integer v1 : new Integer[] { 1, null })
1535	<	for (Integer v2 : new Integer[] { 2, null }) {
1536	<
1535	>	for (Integer v2 : new Integer[] { 2, null })
1536	>	{
1537		final CompletableFuture<Integer> f = new CompletableFuture<>();
1538		final CompletableFuture<Integer> g = new CompletableFuture<>();
1539	<	final FailingBiConsumer r = new FailingBiConsumer();
1452	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1539	>	final SubtractFunction r = new SubtractFunction(m);
1540
1541	<	g.complete(v2);
1542	<	checkIncomplete(h);
1543	<	f.complete(v1);
1541	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1542	>	if (!createIncomplete)
1543	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1544	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1545	>	if (createIncomplete) {
1546	>	checkIncomplete(h);
1547	>	r.assertNotInvoked();
1548	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1549	>	}
1550
1551	<	checkCompletedWithWrappedCFException(h);
1551	>	checkCompletedNormally(h, subtract(v1, v2));
1552		checkCompletedNormally(f, v1);
1553		checkCompletedNormally(g, v2);
1554	<	}
1555	<	}
1554	>	r.assertValue(subtract(v1, v2));
1555	>	}}
1556
1557		/**
1558	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1558	>	* thenCombine result completes exceptionally after exceptional
1559	>	* completion of either source
1560		*/
1561	<	public void testThenAcceptBoth_sourceCancelled1() {
1561	>	public void testThenCombine_exceptionalCompletion() {
1562		for (ExecutionMode m : ExecutionMode.values())
1563	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1564	<	for (Integer v1 : new Integer[] { 1, null }) {
1565	<
1563	>	for (boolean createIncomplete : new boolean[] { true, false })
1564	>	for (boolean fFirst : new boolean[] { true, false })
1565	>	for (Integer v1 : new Integer[] { 1, null })
1566	>	{
1567		final CompletableFuture<Integer> f = new CompletableFuture<>();
1568		final CompletableFuture<Integer> g = new CompletableFuture<>();
1569	<	final SubtractAction r = new SubtractAction();
1570	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1476	<
1477	<	assertTrue(f.cancel(mayInterruptIfRunning));
1478	<	checkIncomplete(h);
1479	<	g.complete(v1);
1569	>	final CFException ex = new CFException();
1570	>	final SubtractFunction r = new SubtractFunction(m);
1571
1572	<	checkCompletedWithWrappedCancellationException(h);
1573	<	checkCancelled(f);
1574	<	assertEquals(r.invocationCount, 0);
1575	<	checkCompletedNormally(g, v1);
1572	>	assertTrue((fFirst ? f : g).complete(v1));
1573	>	if (!createIncomplete)
1574	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1575	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1576	>	if (createIncomplete) {
1577	>	checkIncomplete(h);
1578	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1579		}
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);
1580
1581	<	assertTrue(g.cancel(mayInterruptIfRunning));
1582	<	checkIncomplete(h);
1583	<	f.complete(v1);
1584	<
1585	<	checkCompletedWithWrappedCancellationException(h);
1503	<	checkCancelled(g);
1504	<	assertEquals(r.invocationCount, 0);
1505	<	checkCompletedNormally(f, v1);
1506	<	}
1507	<	}
1581	>	checkCompletedWithWrappedException(h, ex);
1582	>	r.assertNotInvoked();
1583	>	checkCompletedNormally(fFirst ? f : g, v1);
1584	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1585	>	}}
1586
1587	<	public void testThenAcceptBoth_sourceCancelled3() {
1587	>	/**
1588	>	* thenCombine result completes exceptionally if either source cancelled
1589	>	*/
1590	>	public void testThenCombine_sourceCancelled() {
1591		for (ExecutionMode m : ExecutionMode.values())
1592		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1593	<	for (Integer v1 : new Integer[] { 1, null }) {
1594	<
1593	>	for (boolean createIncomplete : new boolean[] { true, false })
1594	>	for (boolean fFirst : new boolean[] { true, false })
1595	>	for (Integer v1 : new Integer[] { 1, null })
1596	>	{
1597		final CompletableFuture<Integer> f = new CompletableFuture<>();
1598		final CompletableFuture<Integer> g = new CompletableFuture<>();
1599	<	final SubtractAction r = new SubtractAction();
1599	>	final SubtractFunction r = new SubtractFunction(m);
1600
1601	<	assertTrue(g.cancel(mayInterruptIfRunning));
1602	<	f.complete(v1);
1603	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1604	<
1605	<	checkCompletedWithWrappedCancellationException(h);
1606	<	checkCancelled(g);
1607	<	assertEquals(r.invocationCount, 0);
1525	<	checkCompletedNormally(f, v1);
1601	>	assertTrue((fFirst ? f : g).complete(v1));
1602	>	if (!createIncomplete)
1603	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1604	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1605	>	if (createIncomplete) {
1606	>	checkIncomplete(h);
1607	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1608		}
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();
1537	–
1538	–	assertTrue(f.cancel(mayInterruptIfRunning));
1539	–	g.complete(v1);
1540	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1609
1610		checkCompletedWithWrappedCancellationException(h);
1611	<	checkCancelled(f);
1612	<	assertEquals(r.invocationCount, 0);
1613	<	checkCompletedNormally(g, v1);
1614	<	}
1547	<	}
1611	>	checkCancelled(!fFirst ? f : g);
1612	>	r.assertNotInvoked();
1613	>	checkCompletedNormally(fFirst ? f : g, v1);
1614	>	}}
1615
1616		/**
1617	<	* runAfterBoth result completes normally after normal
1551	<	* completion of sources
1617	>	* thenCombine result completes exceptionally if action does
1618		*/
1619	<	public void testRunAfterBoth_normalCompletion1() {
1619	>	public void testThenCombine_actionFailed() {
1620		for (ExecutionMode m : ExecutionMode.values())
1621	+	for (boolean fFirst : new boolean[] { true, false })
1622		for (Integer v1 : new Integer[] { 1, null })
1623	<	for (Integer v2 : new Integer[] { 2, null }) {
1624	<
1623	>	for (Integer v2 : new Integer[] { 2, null })
1624	>	{
1625		final CompletableFuture<Integer> f = new CompletableFuture<>();
1626		final CompletableFuture<Integer> g = new CompletableFuture<>();
1627	<	final Noop r = new Noop();
1628	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1562	<
1563	<	f.complete(v1);
1564	<	checkIncomplete(h);
1565	<	assertFalse(r.ran);
1566	<	g.complete(v2);
1567	<
1568	<	checkCompletedNormally(h, null);
1569	<	assertEquals(r.invocationCount, 1);
1570	<	checkCompletedNormally(f, v1);
1571	<	checkCompletedNormally(g, v2);
1572	<	}
1573	<	}
1574	<
1575	<	public void testRunAfterBoth_normalCompletion2() {
1576	<	for (ExecutionMode m : ExecutionMode.values())
1577	<	for (Integer v1 : new Integer[] { 1, null })
1578	<	for (Integer v2 : new Integer[] { 2, null }) {
1579	<
1580	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1581	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1582	<	final Noop r = new Noop();
1583	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1627	>	final FailingBiFunction r = new FailingBiFunction(m);
1628	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1629
1630	<	g.complete(v2);
1631	<	checkIncomplete(h);
1587	<	assertFalse(r.ran);
1588	<	f.complete(v1);
1630	>	assertTrue( fFirst ? f.complete(v1) : g.complete(v2));
1631	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1632
1633	<	checkCompletedNormally(h, null);
1591	<	assertEquals(r.invocationCount, 1);
1633	>	checkCompletedWithWrappedCFException(h);
1634		checkCompletedNormally(f, v1);
1635		checkCompletedNormally(g, v2);
1636	<	}
1595	<	}
1636	>	}}
1637
1638	<	public void testRunAfterBoth_normalCompletion3() {
1638	>	/**
1639	>	* thenAcceptBoth result completes normally after normal
1640	>	* completion of sources
1641	>	*/
1642	>	public void testThenAcceptBoth_normalCompletion() {
1643		for (ExecutionMode m : ExecutionMode.values())
1644	+	for (boolean createIncomplete : new boolean[] { true, false })
1645	+	for (boolean fFirst : new boolean[] { true, false })
1646		for (Integer v1 : new Integer[] { 1, null })
1647	<	for (Integer v2 : new Integer[] { 2, null }) {
1648	<
1647	>	for (Integer v2 : new Integer[] { 2, null })
1648	>	{
1649		final CompletableFuture<Integer> f = new CompletableFuture<>();
1650		final CompletableFuture<Integer> g = new CompletableFuture<>();
1651	<	final Noop r = new Noop();
1605	<
1606	<	g.complete(v2);
1607	<	f.complete(v1);
1608	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1651	>	final SubtractAction r = new SubtractAction(m);
1652
1653	<	checkCompletedNormally(h, null);
1654	<	assertTrue(r.ran);
1655	<	checkCompletedNormally(f, v1);
1656	<	checkCompletedNormally(g, v2);
1653	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1654	>	if (!createIncomplete)
1655	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1656	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1657	>	if (createIncomplete) {
1658	>	checkIncomplete(h);
1659	>	r.assertNotInvoked();
1660	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1661		}
1615	–	}
1616	–
1617	–	public void testRunAfterBoth_normalCompletion4() {
1618	–	for (ExecutionMode m : ExecutionMode.values())
1619	–	for (Integer v1 : new Integer[] { 1, null })
1620	–	for (Integer v2 : new Integer[] { 2, null }) {
1621	–
1622	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1623	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1624	–	final Noop r = new Noop();
1625	–
1626	–	f.complete(v1);
1627	–	g.complete(v2);
1628	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1662
1663		checkCompletedNormally(h, null);
1664	<	assertEquals(r.invocationCount, 1);
1664	>	r.assertValue(subtract(v1, v2));
1665		checkCompletedNormally(f, v1);
1666		checkCompletedNormally(g, v2);
1667	<	}
1635	<	}
1667	>	}}
1668
1669		/**
1670	<	* runAfterBoth result completes exceptionally after exceptional
1670	>	* thenAcceptBoth result completes exceptionally after exceptional
1671		* completion of either source
1672		*/
1673	<	public void testRunAfterBoth_exceptionalCompletion1() {
1673	>	public void testThenAcceptBoth_exceptionalCompletion() {
1674		for (ExecutionMode m : ExecutionMode.values())
1675	<	for (Integer v1 : new Integer[] { 1, null }) {
1676	<
1675	>	for (boolean createIncomplete : new boolean[] { true, false })
1676	>	for (boolean fFirst : new boolean[] { true, false })
1677	>	for (Integer v1 : new Integer[] { 1, null })
1678	>	{
1679		final CompletableFuture<Integer> f = new CompletableFuture<>();
1680		final CompletableFuture<Integer> g = new CompletableFuture<>();
1647	–	final Noop r = new Noop();
1648	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1681		final CFException ex = new CFException();
1682	+	final SubtractAction r = new SubtractAction(m);
1683
1684	<	f.completeExceptionally(ex);
1685	<	checkIncomplete(h);
1686	<	g.complete(v1);
1687	<
1688	<	checkCompletedWithWrappedCFException(h, ex);
1689	<	checkCompletedWithWrappedCFException(f, ex);
1690	<	assertEquals(r.invocationCount, 0);
1658	<	checkCompletedNormally(g, v1);
1684	>	assertTrue((fFirst ? f : g).complete(v1));
1685	>	if (!createIncomplete)
1686	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1687	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1688	>	if (createIncomplete) {
1689	>	checkIncomplete(h);
1690	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1691		}
1660	–	}
1692
1693	<	public void testRunAfterBoth_exceptionalCompletion2() {
1694	<	for (ExecutionMode m : ExecutionMode.values())
1695	<	for (Integer v1 : new Integer[] { 1, null }) {
1693	>	checkCompletedWithWrappedException(h, ex);
1694	>	r.assertNotInvoked();
1695	>	checkCompletedNormally(fFirst ? f : g, v1);
1696	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1697	>	}}
1698
1699	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1700	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1701	<	final Noop r = new Noop();
1702	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1670	<	final CFException ex = new CFException();
1671	<
1672	<	g.completeExceptionally(ex);
1673	<	checkIncomplete(h);
1674	<	f.complete(v1);
1675	<
1676	<	checkCompletedWithWrappedCFException(h, ex);
1677	<	checkCompletedWithWrappedCFException(g, ex);
1678	<	assertEquals(r.invocationCount, 0);
1679	<	checkCompletedNormally(f, v1);
1680	<	}
1681	<	}
1682	<
1683	<	public void testRunAfterBoth_exceptionalCompletion3() {
1699	>	/**
1700	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1701	>	*/
1702	>	public void testThenAcceptBoth_sourceCancelled() {
1703		for (ExecutionMode m : ExecutionMode.values())
1704	<	for (Integer v1 : new Integer[] { 1, null }) {
1705	<
1704	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1705	>	for (boolean createIncomplete : new boolean[] { true, false })
1706	>	for (boolean fFirst : new boolean[] { true, false })
1707	>	for (Integer v1 : new Integer[] { 1, null })
1708	>	{
1709		final CompletableFuture<Integer> f = new CompletableFuture<>();
1710		final CompletableFuture<Integer> g = new CompletableFuture<>();
1711	<	final Noop r = new Noop();
1690	<	final CFException ex = new CFException();
1691	<
1692	<	g.completeExceptionally(ex);
1693	<	f.complete(v1);
1694	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1711	>	final SubtractAction r = new SubtractAction(m);
1712
1713	<	checkCompletedWithWrappedCFException(h, ex);
1714	<	checkCompletedWithWrappedCFException(g, ex);
1715	<	assertEquals(r.invocationCount, 0);
1716	<	checkCompletedNormally(f, v1);
1713	>	assertTrue((fFirst ? f : g).complete(v1));
1714	>	if (!createIncomplete)
1715	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1716	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1717	>	if (createIncomplete) {
1718	>	checkIncomplete(h);
1719	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1720		}
1701	–	}
1702	–
1703	–	public void testRunAfterBoth_exceptionalCompletion4() {
1704	–	for (ExecutionMode m : ExecutionMode.values())
1705	–	for (Integer v1 : new Integer[] { 1, null }) {
1706	–
1707	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1708	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1709	–	final Noop r = new Noop();
1710	–	final CFException ex = new CFException();
1721
1722	<	f.completeExceptionally(ex);
1723	<	g.complete(v1);
1724	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1725	<
1726	<	checkCompletedWithWrappedCFException(h, ex);
1717	<	checkCompletedWithWrappedCFException(f, ex);
1718	<	assertEquals(r.invocationCount, 0);
1719	<	checkCompletedNormally(g, v1);
1720	<	}
1721	<	}
1722	>	checkCompletedWithWrappedCancellationException(h);
1723	>	checkCancelled(!fFirst ? f : g);
1724	>	r.assertNotInvoked();
1725	>	checkCompletedNormally(fFirst ? f : g, v1);
1726	>	}}
1727
1728		/**
1729	<	* runAfterBoth result completes exceptionally if action does
1729	>	* thenAcceptBoth result completes exceptionally if action does
1730		*/
1731	<	public void testRunAfterBoth_actionFailed1() {
1731	>	public void testThenAcceptBoth_actionFailed() {
1732		for (ExecutionMode m : ExecutionMode.values())
1733	+	for (boolean fFirst : new boolean[] { true, false })
1734		for (Integer v1 : new Integer[] { 1, null })
1735	<	for (Integer v2 : new Integer[] { 2, null }) {
1736	<
1735	>	for (Integer v2 : new Integer[] { 2, null })
1736	>	{
1737		final CompletableFuture<Integer> f = new CompletableFuture<>();
1738		final CompletableFuture<Integer> g = new CompletableFuture<>();
1739	<	final FailingNoop r = new FailingNoop();
1740	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1739	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1740	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1741
1742	<	f.complete(v1);
1743	<	checkIncomplete(h);
1738	<	g.complete(v2);
1742	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1743	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1744
1745		checkCompletedWithWrappedCFException(h);
1746		checkCompletedNormally(f, v1);
1747		checkCompletedNormally(g, v2);
1748	<	}
1744	<	}
1748	>	}}
1749
1750	<	public void testRunAfterBoth_actionFailed2() {
1750	>	/**
1751	>	* runAfterBoth result completes normally after normal
1752	>	* completion of sources
1753	>	*/
1754	>	public void testRunAfterBoth_normalCompletion() {
1755		for (ExecutionMode m : ExecutionMode.values())
1756	+	for (boolean createIncomplete : new boolean[] { true, false })
1757	+	for (boolean fFirst : new boolean[] { true, false })
1758		for (Integer v1 : new Integer[] { 1, null })
1759	<	for (Integer v2 : new Integer[] { 2, null }) {
1760	<
1759	>	for (Integer v2 : new Integer[] { 2, null })
1760	>	{
1761		final CompletableFuture<Integer> f = new CompletableFuture<>();
1762		final CompletableFuture<Integer> g = new CompletableFuture<>();
1763	<	final FailingNoop r = new FailingNoop();
1754	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1763	>	final Noop r = new Noop(m);
1764
1765	<	g.complete(v2);
1766	<	checkIncomplete(h);
1767	<	f.complete(v1);
1765	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1766	>	if (!createIncomplete)
1767	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1768	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1769	>	if (createIncomplete) {
1770	>	checkIncomplete(h);
1771	>	r.assertNotInvoked();
1772	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1773	>	}
1774
1775	<	checkCompletedWithWrappedCFException(h);
1775	>	checkCompletedNormally(h, null);
1776	>	r.assertInvoked();
1777		checkCompletedNormally(f, v1);
1778		checkCompletedNormally(g, v2);
1779	<	}
1764	<	}
1779	>	}}
1780
1781		/**
1782	<	* runAfterBoth result completes exceptionally if either source cancelled
1782	>	* runAfterBoth result completes exceptionally after exceptional
1783	>	* completion of either source
1784		*/
1785	<	public void testRunAfterBoth_sourceCancelled1() {
1785	>	public void testRunAfterBoth_exceptionalCompletion() {
1786		for (ExecutionMode m : ExecutionMode.values())
1787	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1788	<	for (Integer v1 : new Integer[] { 1, null }) {
1789	<
1787	>	for (boolean createIncomplete : new boolean[] { true, false })
1788	>	for (boolean fFirst : new boolean[] { true, false })
1789	>	for (Integer v1 : new Integer[] { 1, null })
1790	>	{
1791		final CompletableFuture<Integer> f = new CompletableFuture<>();
1792		final CompletableFuture<Integer> g = new CompletableFuture<>();
1793	<	final Noop r = new Noop();
1794	<	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 }) {
1793	>	final CFException ex = new CFException();
1794	>	final Noop r = new Noop(m);
1795
1796	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1797	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1798	<	final Noop r = new Noop();
1796	>	assertTrue((fFirst ? f : g).complete(v1));
1797	>	if (!createIncomplete)
1798	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1799		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1800	<
1801	<	assertTrue(g.cancel(mayInterruptIfRunning));
1802	<	checkIncomplete(h);
1802	<	f.complete(v1);
1803	<
1804	<	checkCompletedWithWrappedCancellationException(h);
1805	<	checkCancelled(g);
1806	<	assertEquals(r.invocationCount, 0);
1807	<	checkCompletedNormally(f, v1);
1800	>	if (createIncomplete) {
1801	>	checkIncomplete(h);
1802	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1803		}
1809	–	}
1810	–
1811	–	public void testRunAfterBoth_sourceCancelled3() {
1812	–	for (ExecutionMode m : ExecutionMode.values())
1813	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1814	–	for (Integer v1 : new Integer[] { 1, null }) {
1804
1805	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1806	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1807	<	final Noop r = new Noop();
1805	>	checkCompletedWithWrappedException(h, ex);
1806	>	r.assertNotInvoked();
1807	>	checkCompletedNormally(fFirst ? f : g, v1);
1808	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1809	>	}}
1810
1811	<	assertTrue(g.cancel(mayInterruptIfRunning));
1812	<	f.complete(v1);
1813	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1814	<
1824	<	checkCompletedWithWrappedCancellationException(h);
1825	<	checkCancelled(g);
1826	<	assertEquals(r.invocationCount, 0);
1827	<	checkCompletedNormally(f, v1);
1828	<	}
1829	<	}
1830	<
1831	<	public void testRunAfterBoth_sourceCancelled4() {
1811	>	/**
1812	>	* runAfterBoth result completes exceptionally if either source cancelled
1813	>	*/
1814	>	public void testRunAfterBoth_sourceCancelled() {
1815		for (ExecutionMode m : ExecutionMode.values())
1816		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1817	<	for (Integer v1 : new Integer[] { 1, null }) {
1818	<
1817	>	for (boolean createIncomplete : new boolean[] { true, false })
1818	>	for (boolean fFirst : new boolean[] { true, false })
1819	>	for (Integer v1 : new Integer[] { 1, null })
1820	>	{
1821		final CompletableFuture<Integer> f = new CompletableFuture<>();
1822		final CompletableFuture<Integer> g = new CompletableFuture<>();
1823	<	final Noop r = new Noop();
1823	>	final Noop r = new Noop(m);
1824
1825	<	assertTrue(f.cancel(mayInterruptIfRunning));
1826	<	g.complete(v1);
1825	>	assertTrue((fFirst ? f : g).complete(v1));
1826	>	if (!createIncomplete)
1827	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1828		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1829	+	if (createIncomplete) {
1830	+	checkIncomplete(h);
1831	+	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1832	+	}
1833
1834		checkCompletedWithWrappedCancellationException(h);
1835	<	checkCancelled(f);
1836	<	assertEquals(r.invocationCount, 0);
1837	<	checkCompletedNormally(g, v1);
1838	<	}
1849	<	}
1835	>	checkCancelled(!fFirst ? f : g);
1836	>	r.assertNotInvoked();
1837	>	checkCompletedNormally(fFirst ? f : g, v1);
1838	>	}}
1839
1840		/**
1841	<	* applyToEither result completes normally after normal completion
1853	<	* of either source
1841	>	* runAfterBoth result completes exceptionally if action does
1842		*/
1843	<	public void testApplyToEither_normalCompletion1() {
1843	>	public void testRunAfterBoth_actionFailed() {
1844		for (ExecutionMode m : ExecutionMode.values())
1845	+	for (boolean fFirst : new boolean[] { true, false })
1846		for (Integer v1 : new Integer[] { 1, null })
1847	<	for (Integer v2 : new Integer[] { 2, null }) {
1848	<
1847	>	for (Integer v2 : new Integer[] { 2, null })
1848	>	{
1849		final CompletableFuture<Integer> f = new CompletableFuture<>();
1850		final CompletableFuture<Integer> g = new CompletableFuture<>();
1851	<	final IncFunction r = new IncFunction();
1852	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1851	>	final FailingRunnable r1 = new FailingRunnable(m);
1852	>	final FailingRunnable r2 = new FailingRunnable(m);
1853
1854	<	f.complete(v1);
1855	<	checkCompletedNormally(h, inc(v1));
1856	<	g.complete(v2);
1854	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1855	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1856	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1857	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1858
1859	+	checkCompletedWithWrappedCFException(h1);
1860	+	checkCompletedWithWrappedCFException(h2);
1861		checkCompletedNormally(f, v1);
1862		checkCompletedNormally(g, v2);
1863	<	checkCompletedNormally(h, inc(v1));
1872	<	}
1873	<	}
1863	>	}}
1864
1865	<	public void testApplyToEither_normalCompletion2() {
1866	<	for (ExecutionMode m : ExecutionMode.values())
1867	<	for (Integer v1 : new Integer[] { 1, null })
1868	<	for (Integer v2 : new Integer[] { 2, null }) {
1869	<
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() {
1865	>	/**
1866	>	* applyToEither result completes normally after normal completion
1867	>	* of either source
1868	>	*/
1869	>	public void testApplyToEither_normalCompletion() {
1870		for (ExecutionMode m : ExecutionMode.values())
1871		for (Integer v1 : new Integer[] { 1, null })
1872	<	for (Integer v2 : new Integer[] { 2, null }) {
1873	<
1872	>	for (Integer v2 : new Integer[] { 2, null })
1873	>	{
1874		final CompletableFuture<Integer> f = new CompletableFuture<>();
1875		final CompletableFuture<Integer> g = new CompletableFuture<>();
1876	<	final IncFunction r = new IncFunction();
1876	>	final IncFunction[] rs = new IncFunction[6];
1877	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1878
1879	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1880	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1881	+	checkIncomplete(h0);
1882	+	checkIncomplete(h1);
1883	+	rs[0].assertNotInvoked();
1884	+	rs[1].assertNotInvoked();
1885		f.complete(v1);
1886	+	checkCompletedNormally(h0, inc(v1));
1887	+	checkCompletedNormally(h1, inc(v1));
1888	+	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1889	+	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1890	+	checkCompletedNormally(h2, inc(v1));
1891	+	checkCompletedNormally(h3, inc(v1));
1892		g.complete(v2);
1893	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1893	>
1894	>	// unspecified behavior - both source completions available
1895	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1896	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1897	>	rs[4].assertValue(h4.join());
1898	>	rs[5].assertValue(h5.join());
1899	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
1900	>	Objects.equals(inc(v2), h4.join()));
1901	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
1902	>	Objects.equals(inc(v2), h5.join()));
1903
1904		checkCompletedNormally(f, v1);
1905		checkCompletedNormally(g, v2);
1906	<
1907	<	// unspecified behavior
1908	<	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1909	<	Objects.equals(h.join(), inc(v2)));
1910	<	assertEquals(r.invocationCount, 1);
1911	<	}
1915	<	}
1906	>	checkCompletedNormally(h0, inc(v1));
1907	>	checkCompletedNormally(h1, inc(v1));
1908	>	checkCompletedNormally(h2, inc(v1));
1909	>	checkCompletedNormally(h3, inc(v1));
1910	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
1911	>	}}
1912
1913		/**
1914		* applyToEither result completes exceptionally after exceptional
1915		* completion of either source
1916		*/
1917	<	public void testApplyToEither_exceptionalCompletion1() {
1917	>	public void testApplyToEither_exceptionalCompletion() {
1918		for (ExecutionMode m : ExecutionMode.values())
1919	<	for (Integer v1 : new Integer[] { 1, null }) {
1920	<
1919	>	for (Integer v1 : new Integer[] { 1, null })
1920	>	{
1921		final CompletableFuture<Integer> f = new CompletableFuture<>();
1922		final CompletableFuture<Integer> g = new CompletableFuture<>();
1927	–	final IncFunction r = new IncFunction();
1928	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1923		final CFException ex = new CFException();
1924	+	final IncFunction[] rs = new IncFunction[6];
1925	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1926
1927	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1928	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1929	+	checkIncomplete(h0);
1930	+	checkIncomplete(h1);
1931	+	rs[0].assertNotInvoked();
1932	+	rs[1].assertNotInvoked();
1933		f.completeExceptionally(ex);
1934	<	checkCompletedWithWrappedCFException(h, ex);
1934	>	checkCompletedWithWrappedException(h0, ex);
1935	>	checkCompletedWithWrappedException(h1, ex);
1936	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1937	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1938	>	checkCompletedWithWrappedException(h2, ex);
1939	>	checkCompletedWithWrappedException(h3, ex);
1940		g.complete(v1);
1941
1942	<	assertEquals(r.invocationCount, 0);
1943	<	checkCompletedNormally(g, v1);
1944	<	checkCompletedWithWrappedCFException(f, ex);
1945	<	checkCompletedWithWrappedCFException(h, ex);
1946	<	}
1947	<	}
1948	<
1949	<	public void testApplyToEither_exceptionalCompletion2() {
1950	<	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);
1942	>	// unspecified behavior - both source completions available
1943	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1944	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1945	>	try {
1946	>	assertEquals(inc(v1), h4.join());
1947	>	rs[4].assertValue(inc(v1));
1948	>	} catch (CompletionException ok) {
1949	>	checkCompletedWithWrappedException(h4, ex);
1950	>	rs[4].assertNotInvoked();
1951		}
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;
1952		try {
1953	<	assertEquals(h.join(), inc(v1));
1954	<	assertEquals(r.invocationCount, 1);
1953	>	assertEquals(inc(v1), h5.join());
1954	>	rs[5].assertValue(inc(v1));
1955		} catch (CompletionException ok) {
1956	<	checkCompletedWithWrappedCFException(h, ex);
1957	<	assertEquals(r.invocationCount, 0);
1956	>	checkCompletedWithWrappedException(h5, ex);
1957	>	rs[5].assertNotInvoked();
1958		}
1959
1960	<	checkCompletedWithWrappedCFException(g, ex);
1961	<	checkCompletedNormally(f, v1);
1962	<	}
1963	<	}
1960	>	checkCompletedExceptionally(f, ex);
1961	>	checkCompletedNormally(g, v1);
1962	>	checkCompletedWithWrappedException(h0, ex);
1963	>	checkCompletedWithWrappedException(h1, ex);
1964	>	checkCompletedWithWrappedException(h2, ex);
1965	>	checkCompletedWithWrappedException(h3, ex);
1966	>	checkCompletedWithWrappedException(h4, ex);
1967	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1968	>	}}
1969
1970	<	public void testApplyToEither_exceptionalCompletion4() {
1970	>	public void testApplyToEither_exceptionalCompletion2() {
1971		for (ExecutionMode m : ExecutionMode.values())
1972	<	for (Integer v1 : new Integer[] { 1, null }) {
1973	<
1972	>	for (boolean fFirst : new boolean[] { true, false })
1973	>	for (Integer v1 : new Integer[] { 1, null })
1974	>	{
1975		final CompletableFuture<Integer> f = new CompletableFuture<>();
1976		final CompletableFuture<Integer> g = new CompletableFuture<>();
1997	–	final IncFunction r = new IncFunction();
1977		final CFException ex = new CFException();
1978	+	final IncFunction[] rs = new IncFunction[6];
1979	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1980
1981	<	f.completeExceptionally(ex);
1982	<	g.complete(v1);
1983	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1981	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1982	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1983	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
1984	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
1985	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1986	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1987
1988	<	// unspecified behavior
2005	<	Integer v;
1988	>	// unspecified behavior - both source completions available
1989		try {
1990	<	assertEquals(h.join(), inc(v1));
1991	<	assertEquals(r.invocationCount, 1);
1990	>	assertEquals(inc(v1), h0.join());
1991	>	rs[0].assertValue(inc(v1));
1992		} catch (CompletionException ok) {
1993	<	checkCompletedWithWrappedCFException(h, ex);
1994	<	assertEquals(r.invocationCount, 0);
1993	>	checkCompletedWithWrappedException(h0, ex);
1994	>	rs[0].assertNotInvoked();
1995		}
1996	<
1997	<	checkCompletedWithWrappedCFException(f, ex);
1998	<	checkCompletedNormally(g, v1);
1996	>	try {
1997	>	assertEquals(inc(v1), h1.join());
1998	>	rs[1].assertValue(inc(v1));
1999	>	} catch (CompletionException ok) {
2000	>	checkCompletedWithWrappedException(h1, ex);
2001	>	rs[1].assertNotInvoked();
2002		}
2003	<	}
2004	<
2005	<	/**
2006	<	* applyToEither result completes exceptionally if action does
2007	<	*/
2008	<	public void testApplyToEither_actionFailed1() {
2009	<	for (ExecutionMode m : ExecutionMode.values())
2010	<	for (Integer v1 : new Integer[] { 1, null })
2011	<	for (Integer v2 : new Integer[] { 2, null }) {
2012	<
2013	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2014	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2015	<	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);
2003	>	try {
2004	>	assertEquals(inc(v1), h2.join());
2005	>	rs[2].assertValue(inc(v1));
2006	>	} catch (CompletionException ok) {
2007	>	checkCompletedWithWrappedException(h2, ex);
2008	>	rs[2].assertNotInvoked();
2009	>	}
2010	>	try {
2011	>	assertEquals(inc(v1), h3.join());
2012	>	rs[3].assertValue(inc(v1));
2013	>	} catch (CompletionException ok) {
2014	>	checkCompletedWithWrappedException(h3, ex);
2015	>	rs[3].assertNotInvoked();
2016		}
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);
2017
2050	–	g.complete(v2);
2051	–	checkCompletedWithWrappedCFException(h);
2052	–	f.complete(v1);
2018		checkCompletedNormally(f, v1);
2019	<	checkCompletedNormally(g, v2);
2020	<	}
2056	<	}
2019	>	checkCompletedExceptionally(g, ex);
2020	>	}}
2021
2022		/**
2023		* applyToEither result completes exceptionally if either source cancelled
2024		*/
2025	<	public void testApplyToEither_sourceCancelled1() {
2025	>	public void testApplyToEither_sourceCancelled() {
2026		for (ExecutionMode m : ExecutionMode.values())
2027		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2028	<	for (Integer v1 : new Integer[] { 1, null }) {
2029	<
2028	>	for (Integer v1 : new Integer[] { 1, null })
2029	>	{
2030		final CompletableFuture<Integer> f = new CompletableFuture<>();
2031		final CompletableFuture<Integer> g = new CompletableFuture<>();
2032	<	final IncFunction r = new IncFunction();
2033	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2032	>	final IncFunction[] rs = new IncFunction[6];
2033	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2034
2035	<	assertTrue(f.cancel(mayInterruptIfRunning));
2036	<	checkCompletedWithWrappedCancellationException(h);
2035	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2036	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2037	>	checkIncomplete(h0);
2038	>	checkIncomplete(h1);
2039	>	rs[0].assertNotInvoked();
2040	>	rs[1].assertNotInvoked();
2041	>	f.cancel(mayInterruptIfRunning);
2042	>	checkCompletedWithWrappedCancellationException(h0);
2043	>	checkCompletedWithWrappedCancellationException(h1);
2044	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2045	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2046	>	checkCompletedWithWrappedCancellationException(h2);
2047	>	checkCompletedWithWrappedCancellationException(h3);
2048		g.complete(v1);
2049
2050	+	// unspecified behavior - both source completions available
2051	+	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2052	+	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2053	+	try {
2054	+	assertEquals(inc(v1), h4.join());
2055	+	rs[4].assertValue(inc(v1));
2056	+	} catch (CompletionException ok) {
2057	+	checkCompletedWithWrappedCancellationException(h4);
2058	+	rs[4].assertNotInvoked();
2059	+	}
2060	+	try {
2061	+	assertEquals(inc(v1), h5.join());
2062	+	rs[5].assertValue(inc(v1));
2063	+	} catch (CompletionException ok) {
2064	+	checkCompletedWithWrappedCancellationException(h5);
2065	+	rs[5].assertNotInvoked();
2066	+	}
2067	+
2068		checkCancelled(f);
2076	–	assertEquals(r.invocationCount, 0);
2069		checkCompletedNormally(g, v1);
2070	<	checkCompletedWithWrappedCancellationException(h);
2071	<	}
2072	<	}
2070	>	checkCompletedWithWrappedCancellationException(h0);
2071	>	checkCompletedWithWrappedCancellationException(h1);
2072	>	checkCompletedWithWrappedCancellationException(h2);
2073	>	checkCompletedWithWrappedCancellationException(h3);
2074	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2075	>	}}
2076
2077		public void testApplyToEither_sourceCancelled2() {
2078		for (ExecutionMode m : ExecutionMode.values())
2079		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2080	<	for (Integer v1 : new Integer[] { 1, null }) {
2081	<
2080	>	for (boolean fFirst : new boolean[] { true, false })
2081	>	for (Integer v1 : new Integer[] { 1, null })
2082	>	{
2083		final CompletableFuture<Integer> f = new CompletableFuture<>();
2084		final CompletableFuture<Integer> g = new CompletableFuture<>();
2085	<	final IncFunction r = new IncFunction();
2086	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2085	>	final IncFunction[] rs = new IncFunction[6];
2086	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2087
2088	<	assertTrue(g.cancel(mayInterruptIfRunning));
2089	<	checkCompletedWithWrappedCancellationException(h);
2090	<	f.complete(v1);
2088	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2089	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2090	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2091	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2092	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2093	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2094
2095	<	checkCancelled(g);
2096	<	assertEquals(r.invocationCount, 0);
2097	<	checkCompletedNormally(f, v1);
2098	<	checkCompletedWithWrappedCancellationException(h);
2095	>	// unspecified behavior - both source completions available
2096	>	try {
2097	>	assertEquals(inc(v1), h0.join());
2098	>	rs[0].assertValue(inc(v1));
2099	>	} catch (CompletionException ok) {
2100	>	checkCompletedWithWrappedCancellationException(h0);
2101	>	rs[0].assertNotInvoked();
2102		}
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;
2103		try {
2104	<	assertEquals(h.join(), inc(v1));
2105	<	assertEquals(r.invocationCount, 1);
2104	>	assertEquals(inc(v1), h1.join());
2105	>	rs[1].assertValue(inc(v1));
2106		} catch (CompletionException ok) {
2107	<	checkCompletedWithWrappedCancellationException(h);
2108	<	assertEquals(r.invocationCount, 0);
2107	>	checkCompletedWithWrappedCancellationException(h1);
2108	>	rs[1].assertNotInvoked();
2109		}
2110	<
2111	<	checkCancelled(g);
2112	<	checkCompletedNormally(f, v1);
2110	>	try {
2111	>	assertEquals(inc(v1), h2.join());
2112	>	rs[2].assertValue(inc(v1));
2113	>	} catch (CompletionException ok) {
2114	>	checkCompletedWithWrappedCancellationException(h2);
2115	>	rs[2].assertNotInvoked();
2116		}
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;
2117		try {
2118	<	assertEquals(h.join(), inc(v1));
2119	<	assertEquals(r.invocationCount, 1);
2118	>	assertEquals(inc(v1), h3.join());
2119	>	rs[3].assertValue(inc(v1));
2120		} catch (CompletionException ok) {
2121	<	checkCompletedWithWrappedCancellationException(h);
2122	<	assertEquals(r.invocationCount, 0);
2121	>	checkCompletedWithWrappedCancellationException(h3);
2122	>	rs[3].assertNotInvoked();
2123		}
2124
2125	<	checkCancelled(f);
2126	<	checkCompletedNormally(g, v1);
2127	<	}
2157	<	}
2125	>	checkCompletedNormally(f, v1);
2126	>	checkCancelled(g);
2127	>	}}
2128
2129		/**
2130	<	* acceptEither result completes normally after normal completion
2161	<	* of either source
2130	>	* applyToEither result completes exceptionally if action does
2131		*/
2132	<	public void testAcceptEither_normalCompletion1() {
2132	>	public void testApplyToEither_actionFailed() {
2133		for (ExecutionMode m : ExecutionMode.values())
2134		for (Integer v1 : new Integer[] { 1, null })
2135	<	for (Integer v2 : new Integer[] { 2, null }) {
2136	<
2135	>	for (Integer v2 : new Integer[] { 2, null })
2136	>	{
2137		final CompletableFuture<Integer> f = new CompletableFuture<>();
2138		final CompletableFuture<Integer> g = new CompletableFuture<>();
2139	<	final IncAction r = new IncAction();
2140	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2139	>	final FailingFunction[] rs = new FailingFunction[6];
2140	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2141
2142	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2143	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2144		f.complete(v1);
2145	<	checkCompletedNormally(h, null);
2146	<	assertEquals(r.value, inc(v1));
2147	<	g.complete(v2);
2145	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2146	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2147	>	checkCompletedWithWrappedCFException(h0);
2148	>	checkCompletedWithWrappedCFException(h1);
2149	>	checkCompletedWithWrappedCFException(h2);
2150	>	checkCompletedWithWrappedCFException(h3);
2151	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2152
2153	<	checkCompletedNormally(f, v1);
2179	<	checkCompletedNormally(g, v2);
2180	<	checkCompletedNormally(h, null);
2181	<	}
2182	<	}
2153	>	g.complete(v2);
2154
2155	<	public void testAcceptEither_normalCompletion2() {
2156	<	for (ExecutionMode m : ExecutionMode.values())
2157	<	for (Integer v1 : new Integer[] { 1, null })
2187	<	for (Integer v2 : new Integer[] { 2, null }) {
2155	>	// unspecified behavior - both source completions available
2156	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2157	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2158
2159	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2160	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2161	<	final IncAction r = new IncAction();
2162	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2163	<
2164	<	g.complete(v2);
2195	<	checkCompletedNormally(h, null);
2196	<	assertEquals(r.value, inc(v2));
2197	<	f.complete(v1);
2159	>	checkCompletedWithWrappedCFException(h4);
2160	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2161	>	Objects.equals(v2, rs[4].value));
2162	>	checkCompletedWithWrappedCFException(h5);
2163	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2164	>	Objects.equals(v2, rs[5].value));
2165
2166		checkCompletedNormally(f, v1);
2167		checkCompletedNormally(g, v2);
2168	<	checkCompletedNormally(h, null);
2169	<	}
2170	<	}
2171	<	public void testAcceptEither_normalCompletion3() {
2168	>	}}
2169	>
2170	>	/**
2171	>	* acceptEither result completes normally after normal completion
2172	>	* of either source
2173	>	*/
2174	>	public void testAcceptEither_normalCompletion() {
2175		for (ExecutionMode m : ExecutionMode.values())
2176		for (Integer v1 : new Integer[] { 1, null })
2177	<	for (Integer v2 : new Integer[] { 2, null }) {
2178	<
2177	>	for (Integer v2 : new Integer[] { 2, null })
2178	>	{
2179		final CompletableFuture<Integer> f = new CompletableFuture<>();
2180		final CompletableFuture<Integer> g = new CompletableFuture<>();
2181	<	final IncAction r = new IncAction();
2182	<
2183	<	f.complete(v1);
2184	<	g.complete(v2);
2185	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2181	>	final NoopConsumer[] rs = new NoopConsumer[6];
2182	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2183	>
2184	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2185	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2186	>	checkIncomplete(h0);
2187	>	checkIncomplete(h1);
2188	>	rs[0].assertNotInvoked();
2189	>	rs[1].assertNotInvoked();
2190	>	f.complete(v1);
2191	>	checkCompletedNormally(h0, null);
2192	>	checkCompletedNormally(h1, null);
2193	>	rs[0].assertValue(v1);
2194	>	rs[1].assertValue(v1);
2195	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2196	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2197	>	checkCompletedNormally(h2, null);
2198	>	checkCompletedNormally(h3, null);
2199	>	rs[2].assertValue(v1);
2200	>	rs[3].assertValue(v1);
2201	>	g.complete(v2);
2202	>
2203	>	// unspecified behavior - both source completions available
2204	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2205	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2206	>	checkCompletedNormally(h4, null);
2207	>	checkCompletedNormally(h5, null);
2208	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2209	>	Objects.equals(v2, rs[4].value));
2210	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2211	>	Objects.equals(v2, rs[5].value));
2212
2217	–	checkCompletedNormally(h, null);
2213		checkCompletedNormally(f, v1);
2214		checkCompletedNormally(g, v2);
2215	<
2216	<	// unspecified behavior
2217	<	assertTrue(Objects.equals(r.value, inc(v1)) ||
2218	<	Objects.equals(r.value, inc(v2)));
2219	<	}
2220	<	}
2215	>	checkCompletedNormally(h0, null);
2216	>	checkCompletedNormally(h1, null);
2217	>	checkCompletedNormally(h2, null);
2218	>	checkCompletedNormally(h3, null);
2219	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2220	>	}}
2221
2222		/**
2223		* acceptEither result completes exceptionally after exceptional
2224		* completion of either source
2225		*/
2226	<	public void testAcceptEither_exceptionalCompletion1() {
2226	>	public void testAcceptEither_exceptionalCompletion() {
2227		for (ExecutionMode m : ExecutionMode.values())
2228	<	for (Integer v1 : new Integer[] { 1, null }) {
2229	<
2228	>	for (Integer v1 : new Integer[] { 1, null })
2229	>	{
2230		final CompletableFuture<Integer> f = new CompletableFuture<>();
2231		final CompletableFuture<Integer> g = new CompletableFuture<>();
2237	–	final IncAction r = new IncAction();
2238	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2232		final CFException ex = new CFException();
2233	+	final NoopConsumer[] rs = new NoopConsumer[6];
2234	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2235
2236	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2237	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2238	+	checkIncomplete(h0);
2239	+	checkIncomplete(h1);
2240	+	rs[0].assertNotInvoked();
2241	+	rs[1].assertNotInvoked();
2242		f.completeExceptionally(ex);
2243	<	checkCompletedWithWrappedCFException(h, ex);
2244	<	g.complete(v1);
2243	>	checkCompletedWithWrappedException(h0, ex);
2244	>	checkCompletedWithWrappedException(h1, ex);
2245	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2246	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2247	>	checkCompletedWithWrappedException(h2, ex);
2248	>	checkCompletedWithWrappedException(h3, ex);
2249
2250	<	assertEquals(r.invocationCount, 0);
2246	<	checkCompletedNormally(g, v1);
2247	<	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();
2261	<
2262	<	g.completeExceptionally(ex);
2263	<	checkCompletedWithWrappedCFException(h, ex);
2264	<	f.complete(v1);
2250	>	g.complete(v1);
2251
2252	<	assertEquals(r.invocationCount, 0);
2253	<	checkCompletedNormally(f, v1);
2254	<	checkCompletedWithWrappedCFException(g, ex);
2255	<	checkCompletedWithWrappedCFException(h, ex);
2252	>	// unspecified behavior - both source completions available
2253	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2254	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2255	>	try {
2256	>	assertNull(h4.join());
2257	>	rs[4].assertValue(v1);
2258	>	} catch (CompletionException ok) {
2259	>	checkCompletedWithWrappedException(h4, ex);
2260	>	rs[4].assertNotInvoked();
2261		}
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;
2262		try {
2263	<	assertEquals(h.join(), null);
2264	<	assertEquals(r.invocationCount, 1);
2291	<	assertEquals(inc(v1), r.value);
2263	>	assertNull(h5.join());
2264	>	rs[5].assertValue(v1);
2265		} catch (CompletionException ok) {
2266	<	checkCompletedWithWrappedCFException(h, ex);
2267	<	assertEquals(r.invocationCount, 0);
2266	>	checkCompletedWithWrappedException(h5, ex);
2267	>	rs[5].assertNotInvoked();
2268		}
2269
2270	<	checkCompletedWithWrappedCFException(g, ex);
2271	<	checkCompletedNormally(f, v1);
2272	<	}
2273	<	}
2270	>	checkCompletedExceptionally(f, ex);
2271	>	checkCompletedNormally(g, v1);
2272	>	checkCompletedWithWrappedException(h0, ex);
2273	>	checkCompletedWithWrappedException(h1, ex);
2274	>	checkCompletedWithWrappedException(h2, ex);
2275	>	checkCompletedWithWrappedException(h3, ex);
2276	>	checkCompletedWithWrappedException(h4, ex);
2277	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2278	>	}}
2279
2280	<	public void testAcceptEither_exceptionalCompletion4() {
2280	>	public void testAcceptEither_exceptionalCompletion2() {
2281		for (ExecutionMode m : ExecutionMode.values())
2282	<	for (Integer v1 : new Integer[] { 1, null }) {
2283	<
2282	>	for (boolean fFirst : new boolean[] { true, false })
2283	>	for (Integer v1 : new Integer[] { 1, null })
2284	>	{
2285		final CompletableFuture<Integer> f = new CompletableFuture<>();
2286		final CompletableFuture<Integer> g = new CompletableFuture<>();
2308	–	final IncAction r = new IncAction();
2287		final CFException ex = new CFException();
2288	+	final NoopConsumer[] rs = new NoopConsumer[6];
2289	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2290
2291	<	f.completeExceptionally(ex);
2292	<	g.complete(v1);
2293	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2291	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2292	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2293	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2294	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2295	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2296	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2297
2298	<	// unspecified behavior
2316	<	Integer v;
2298	>	// unspecified behavior - both source completions available
2299		try {
2300	<	assertEquals(h.join(), null);
2301	<	assertEquals(r.invocationCount, 1);
2320	<	assertEquals(inc(v1), r.value);
2300	>	assertEquals(null, h0.join());
2301	>	rs[0].assertValue(v1);
2302		} catch (CompletionException ok) {
2303	<	checkCompletedWithWrappedCFException(h, ex);
2304	<	assertEquals(r.invocationCount, 0);
2303	>	checkCompletedWithWrappedException(h0, ex);
2304	>	rs[0].assertNotInvoked();
2305		}
2306	<
2307	<	checkCompletedWithWrappedCFException(f, ex);
2308	<	checkCompletedNormally(g, v1);
2306	>	try {
2307	>	assertEquals(null, h1.join());
2308	>	rs[1].assertValue(v1);
2309	>	} catch (CompletionException ok) {
2310	>	checkCompletedWithWrappedException(h1, ex);
2311	>	rs[1].assertNotInvoked();
2312		}
2313	<	}
2314	<
2315	<	/**
2316	<	* acceptEither result completes exceptionally if action does
2317	<	*/
2318	<	public void testAcceptEither_actionFailed1() {
2319	<	for (ExecutionMode m : ExecutionMode.values())
2320	<	for (Integer v1 : new Integer[] { 1, null })
2321	<	for (Integer v2 : new Integer[] { 2, null }) {
2322	<
2323	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2324	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2325	<	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);
2313	>	try {
2314	>	assertEquals(null, h2.join());
2315	>	rs[2].assertValue(v1);
2316	>	} catch (CompletionException ok) {
2317	>	checkCompletedWithWrappedException(h2, ex);
2318	>	rs[2].assertNotInvoked();
2319	>	}
2320	>	try {
2321	>	assertEquals(null, h3.join());
2322	>	rs[3].assertValue(v1);
2323	>	} catch (CompletionException ok) {
2324	>	checkCompletedWithWrappedException(h3, ex);
2325	>	rs[3].assertNotInvoked();
2326		}
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);
2327
2362	–	g.complete(v2);
2363	–	checkCompletedWithWrappedCFException(h);
2364	–	f.complete(v1);
2328		checkCompletedNormally(f, v1);
2329	<	checkCompletedNormally(g, v2);
2330	<	}
2368	<	}
2329	>	checkCompletedExceptionally(g, ex);
2330	>	}}
2331
2332		/**
2333		* acceptEither result completes exceptionally if either source cancelled
2334		*/
2335	<	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() {
2335	>	public void testAcceptEither_sourceCancelled() {
2336		for (ExecutionMode m : ExecutionMode.values())
2337		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2338	<	for (Integer v1 : new Integer[] { 1, null }) {
2339	<
2338	>	for (Integer v1 : new Integer[] { 1, null })
2339	>	{
2340		final CompletableFuture<Integer> f = new CompletableFuture<>();
2341		final CompletableFuture<Integer> g = new CompletableFuture<>();
2342	<	final IncAction r = new IncAction();
2343	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2342	>	final NoopConsumer[] rs = new NoopConsumer[6];
2343	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2344
2345	<	assertTrue(g.cancel(mayInterruptIfRunning));
2346	<	checkCompletedWithWrappedCancellationException(h);
2347	<	f.complete(v1);
2345	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2346	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2347	>	checkIncomplete(h0);
2348	>	checkIncomplete(h1);
2349	>	rs[0].assertNotInvoked();
2350	>	rs[1].assertNotInvoked();
2351	>	f.cancel(mayInterruptIfRunning);
2352	>	checkCompletedWithWrappedCancellationException(h0);
2353	>	checkCompletedWithWrappedCancellationException(h1);
2354	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2355	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2356	>	checkCompletedWithWrappedCancellationException(h2);
2357	>	checkCompletedWithWrappedCancellationException(h3);
2358
2359	<	checkCancelled(g);
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 }) {
2419	<
2420	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2421	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2422	<	final IncAction r = new IncAction();
2423	<
2424	<	assertTrue(g.cancel(mayInterruptIfRunning));
2425	<	f.complete(v1);
2426	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2359	>	g.complete(v1);
2360
2361	<	// unspecified behavior
2362	<	Integer v;
2361	>	// unspecified behavior - both source completions available
2362	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2363	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2364		try {
2365	<	assertEquals(h.join(), null);
2366	<	assertEquals(r.invocationCount, 1);
2433	<	assertEquals(inc(v1), r.value);
2365	>	assertNull(h4.join());
2366	>	rs[4].assertValue(v1);
2367		} catch (CompletionException ok) {
2368	<	checkCompletedWithWrappedCancellationException(h);
2369	<	assertEquals(r.invocationCount, 0);
2437	<	}
2438	<
2439	<	checkCancelled(g);
2440	<	checkCompletedNormally(f, v1);
2368	>	checkCompletedWithWrappedCancellationException(h4);
2369	>	rs[4].assertNotInvoked();
2370		}
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;
2371		try {
2372	<	assertEquals(h.join(), null);
2373	<	assertEquals(r.invocationCount, 1);
2462	<	assertEquals(inc(v1), r.value);
2372	>	assertNull(h5.join());
2373	>	rs[5].assertValue(v1);
2374		} catch (CompletionException ok) {
2375	<	checkCompletedWithWrappedCancellationException(h);
2376	<	assertEquals(r.invocationCount, 0);
2375	>	checkCompletedWithWrappedCancellationException(h5);
2376	>	rs[5].assertNotInvoked();
2377		}
2378
2379		checkCancelled(f);
2380		checkCompletedNormally(g, v1);
2381	<	}
2382	<	}
2381	>	checkCompletedWithWrappedCancellationException(h0);
2382	>	checkCompletedWithWrappedCancellationException(h1);
2383	>	checkCompletedWithWrappedCancellationException(h2);
2384	>	checkCompletedWithWrappedCancellationException(h3);
2385	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2386	>	}}
2387
2388		/**
2389	<	* runAfterEither result completes normally after normal completion
2475	<	* of either source
2389	>	* acceptEither result completes exceptionally if action does
2390		*/
2391	<	public void testRunAfterEither_normalCompletion1() {
2391	>	public void testAcceptEither_actionFailed() {
2392		for (ExecutionMode m : ExecutionMode.values())
2393		for (Integer v1 : new Integer[] { 1, null })
2394	<	for (Integer v2 : new Integer[] { 2, null }) {
2395	<
2394	>	for (Integer v2 : new Integer[] { 2, null })
2395	>	{
2396		final CompletableFuture<Integer> f = new CompletableFuture<>();
2397		final CompletableFuture<Integer> g = new CompletableFuture<>();
2398	<	final Noop r = new Noop();
2399	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2398	>	final FailingConsumer[] rs = new FailingConsumer[6];
2399	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2400
2401	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2402	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2403		f.complete(v1);
2404	<	checkCompletedNormally(h, null);
2405	<	assertEquals(r.invocationCount, 1);
2406	<	g.complete(v2);
2404	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2405	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2406	>	checkCompletedWithWrappedCFException(h0);
2407	>	checkCompletedWithWrappedCFException(h1);
2408	>	checkCompletedWithWrappedCFException(h2);
2409	>	checkCompletedWithWrappedCFException(h3);
2410	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2411
2412	<	checkCompletedNormally(f, v1);
2493	<	checkCompletedNormally(g, v2);
2494	<	checkCompletedNormally(h, null);
2495	<	assertEquals(r.invocationCount, 1);
2496	<	}
2497	<	}
2412	>	g.complete(v2);
2413
2414	<	public void testRunAfterEither_normalCompletion2() {
2415	<	for (ExecutionMode m : ExecutionMode.values())
2416	<	for (Integer v1 : new Integer[] { 1, null })
2502	<	for (Integer v2 : new Integer[] { 2, null }) {
2414	>	// unspecified behavior - both source completions available
2415	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2416	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2417
2418	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2419	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2420	<	final Noop r = new Noop();
2421	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2422	<
2423	<	g.complete(v2);
2510	<	checkCompletedNormally(h, null);
2511	<	assertEquals(r.invocationCount, 1);
2512	<	f.complete(v1);
2418	>	checkCompletedWithWrappedCFException(h4);
2419	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2420	>	Objects.equals(v2, rs[4].value));
2421	>	checkCompletedWithWrappedCFException(h5);
2422	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2423	>	Objects.equals(v2, rs[5].value));
2424
2425		checkCompletedNormally(f, v1);
2426		checkCompletedNormally(g, v2);
2427	<	checkCompletedNormally(h, null);
2428	<	assertEquals(r.invocationCount, 1);
2429	<	}
2430	<	}
2431	<	public void testRunAfterEither_normalCompletion3() {
2427	>	}}
2428	>
2429	>	/**
2430	>	* runAfterEither result completes normally after normal completion
2431	>	* of either source
2432	>	*/
2433	>	public void testRunAfterEither_normalCompletion() {
2434		for (ExecutionMode m : ExecutionMode.values())
2435		for (Integer v1 : new Integer[] { 1, null })
2436	<	for (Integer v2 : new Integer[] { 2, null }) {
2437	<
2436	>	for (Integer v2 : new Integer[] { 2, null })
2437	>	{
2438		final CompletableFuture<Integer> f = new CompletableFuture<>();
2439		final CompletableFuture<Integer> g = new CompletableFuture<>();
2440	<	final Noop r = new Noop();
2440	>	final Noop[] rs = new Noop[6];
2441	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2442
2443	+	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2444	+	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2445	+	checkIncomplete(h0);
2446	+	checkIncomplete(h1);
2447	+	rs[0].assertNotInvoked();
2448	+	rs[1].assertNotInvoked();
2449		f.complete(v1);
2450	+	checkCompletedNormally(h0, null);
2451	+	checkCompletedNormally(h1, null);
2452	+	rs[0].assertInvoked();
2453	+	rs[1].assertInvoked();
2454	+	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2455	+	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2456	+	checkCompletedNormally(h2, null);
2457	+	checkCompletedNormally(h3, null);
2458	+	rs[2].assertInvoked();
2459	+	rs[3].assertInvoked();
2460	+
2461		g.complete(v2);
2531	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2462
2463	<	checkCompletedNormally(h, null);
2463	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2464	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2465	>
2466		checkCompletedNormally(f, v1);
2467		checkCompletedNormally(g, v2);
2468	<	assertEquals(r.invocationCount, 1);
2469	<	}
2470	<	}
2468	>	checkCompletedNormally(h0, null);
2469	>	checkCompletedNormally(h1, null);
2470	>	checkCompletedNormally(h2, null);
2471	>	checkCompletedNormally(h3, null);
2472	>	checkCompletedNormally(h4, null);
2473	>	checkCompletedNormally(h5, null);
2474	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2475	>	}}
2476
2477		/**
2478		* runAfterEither result completes exceptionally after exceptional
2479		* completion of either source
2480		*/
2481	<	public void testRunAfterEither_exceptionalCompletion1() {
2481	>	public void testRunAfterEither_exceptionalCompletion() {
2482		for (ExecutionMode m : ExecutionMode.values())
2483	<	for (Integer v1 : new Integer[] { 1, null }) {
2484	<
2483	>	for (Integer v1 : new Integer[] { 1, null })
2484	>	{
2485		final CompletableFuture<Integer> f = new CompletableFuture<>();
2486		final CompletableFuture<Integer> g = new CompletableFuture<>();
2550	–	final Noop r = new Noop();
2551	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2487		final CFException ex = new CFException();
2488	+	final Noop[] rs = new Noop[6];
2489	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2490
2491	<	f.completeExceptionally(ex);
2492	<	checkCompletedWithWrappedCFException(h, ex);
2493	<	g.complete(v1);
2494	<
2495	<	assertEquals(r.invocationCount, 0);
2496	<	checkCompletedNormally(g, v1);
2497	<	checkCompletedWithWrappedCFException(f, ex);
2498	<	checkCompletedWithWrappedCFException(h, ex);
2499	<	}
2500	<	}
2501	<
2502	<	public void testRunAfterEither_exceptionalCompletion2() {
2503	<	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();
2491	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2492	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2493	>	checkIncomplete(h0);
2494	>	checkIncomplete(h1);
2495	>	rs[0].assertNotInvoked();
2496	>	rs[1].assertNotInvoked();
2497	>	assertTrue(f.completeExceptionally(ex));
2498	>	checkCompletedWithWrappedException(h0, ex);
2499	>	checkCompletedWithWrappedException(h1, ex);
2500	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2501	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2502	>	checkCompletedWithWrappedException(h2, ex);
2503	>	checkCompletedWithWrappedException(h3, ex);
2504
2505	<	g.completeExceptionally(ex);
2576	<	checkCompletedWithWrappedCFException(h, ex);
2577	<	f.complete(v1);
2505	>	assertTrue(g.complete(v1));
2506
2507	<	assertEquals(r.invocationCount, 0);
2508	<	checkCompletedNormally(f, v1);
2509	<	checkCompletedWithWrappedCFException(g, ex);
2510	<	checkCompletedWithWrappedCFException(h, ex);
2507	>	// unspecified behavior - both source completions available
2508	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2509	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2510	>	try {
2511	>	assertNull(h4.join());
2512	>	rs[4].assertInvoked();
2513	>	} catch (CompletionException ok) {
2514	>	checkCompletedWithWrappedException(h4, ex);
2515	>	rs[4].assertNotInvoked();
2516		}
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;
2517		try {
2518	<	assertEquals(h.join(), null);
2519	<	assertEquals(r.invocationCount, 1);
2518	>	assertNull(h5.join());
2519	>	rs[5].assertInvoked();
2520		} catch (CompletionException ok) {
2521	<	checkCompletedWithWrappedCFException(h, ex);
2522	<	assertEquals(r.invocationCount, 0);
2521	>	checkCompletedWithWrappedException(h5, ex);
2522	>	rs[5].assertNotInvoked();
2523		}
2524
2525	<	checkCompletedWithWrappedCFException(g, ex);
2526	<	checkCompletedNormally(f, v1);
2527	<	}
2528	<	}
2525	>	checkCompletedExceptionally(f, ex);
2526	>	checkCompletedNormally(g, v1);
2527	>	checkCompletedWithWrappedException(h0, ex);
2528	>	checkCompletedWithWrappedException(h1, ex);
2529	>	checkCompletedWithWrappedException(h2, ex);
2530	>	checkCompletedWithWrappedException(h3, ex);
2531	>	checkCompletedWithWrappedException(h4, ex);
2532	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2533	>	}}
2534
2535	<	public void testRunAfterEither_exceptionalCompletion4() {
2535	>	public void testRunAfterEither_exceptionalCompletion2() {
2536		for (ExecutionMode m : ExecutionMode.values())
2537	<	for (Integer v1 : new Integer[] { 1, null }) {
2538	<
2537	>	for (boolean fFirst : new boolean[] { true, false })
2538	>	for (Integer v1 : new Integer[] { 1, null })
2539	>	{
2540		final CompletableFuture<Integer> f = new CompletableFuture<>();
2541		final CompletableFuture<Integer> g = new CompletableFuture<>();
2620	–	final Noop r = new Noop();
2542		final CFException ex = new CFException();
2543	+	final Noop[] rs = new Noop[6];
2544	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2545
2546	<	f.completeExceptionally(ex);
2547	<	g.complete(v1);
2548	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2546	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2547	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2548	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2549	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2550	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2551	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2552
2553	<	// unspecified behavior
2628	<	Integer v;
2553	>	// unspecified behavior - both source completions available
2554		try {
2555	<	assertEquals(h.join(), null);
2556	<	assertEquals(r.invocationCount, 1);
2555	>	assertEquals(null, h0.join());
2556	>	rs[0].assertInvoked();
2557		} catch (CompletionException ok) {
2558	<	checkCompletedWithWrappedCFException(h, ex);
2559	<	assertEquals(r.invocationCount, 0);
2558	>	checkCompletedWithWrappedException(h0, ex);
2559	>	rs[0].assertNotInvoked();
2560		}
2561	<
2562	<	checkCompletedWithWrappedCFException(f, ex);
2563	<	checkCompletedNormally(g, v1);
2561	>	try {
2562	>	assertEquals(null, h1.join());
2563	>	rs[1].assertInvoked();
2564	>	} catch (CompletionException ok) {
2565	>	checkCompletedWithWrappedException(h1, ex);
2566	>	rs[1].assertNotInvoked();
2567		}
2568	<	}
2569	<
2570	<	/**
2571	<	* runAfterEither result completes exceptionally if action does
2572	<	*/
2573	<	public void testRunAfterEither_actionFailed1() {
2574	<	for (ExecutionMode m : ExecutionMode.values())
2575	<	for (Integer v1 : new Integer[] { 1, null })
2576	<	for (Integer v2 : new Integer[] { 2, null }) {
2577	<
2578	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2579	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2580	<	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);
2568	>	try {
2569	>	assertEquals(null, h2.join());
2570	>	rs[2].assertInvoked();
2571	>	} catch (CompletionException ok) {
2572	>	checkCompletedWithWrappedException(h2, ex);
2573	>	rs[2].assertNotInvoked();
2574	>	}
2575	>	try {
2576	>	assertEquals(null, h3.join());
2577	>	rs[3].assertInvoked();
2578	>	} catch (CompletionException ok) {
2579	>	checkCompletedWithWrappedException(h3, ex);
2580	>	rs[3].assertNotInvoked();
2581		}
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);
2582
2673	–	g.complete(v2);
2674	–	checkCompletedWithWrappedCFException(h);
2675	–	f.complete(v1);
2583		checkCompletedNormally(f, v1);
2584	<	checkCompletedNormally(g, v2);
2585	<	}
2679	<	}
2584	>	checkCompletedExceptionally(g, ex);
2585	>	}}
2586
2587		/**
2588		* runAfterEither result completes exceptionally if either source cancelled
2589		*/
2590	<	public void testRunAfterEither_sourceCancelled1() {
2590	>	public void testRunAfterEither_sourceCancelled() {
2591		for (ExecutionMode m : ExecutionMode.values())
2592		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2593	<	for (Integer v1 : new Integer[] { 1, null }) {
2594	<
2593	>	for (Integer v1 : new Integer[] { 1, null })
2594	>	{
2595		final CompletableFuture<Integer> f = new CompletableFuture<>();
2596		final CompletableFuture<Integer> g = new CompletableFuture<>();
2597	<	final Noop r = new Noop();
2598	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2693	<
2694	<	assertTrue(f.cancel(mayInterruptIfRunning));
2695	<	checkCompletedWithWrappedCancellationException(h);
2696	<	g.complete(v1);
2697	<
2698	<	checkCancelled(f);
2699	<	assertEquals(r.invocationCount, 0);
2700	<	checkCompletedNormally(g, v1);
2701	<	checkCompletedWithWrappedCancellationException(h);
2702	<	}
2703	<	}
2597	>	final Noop[] rs = new Noop[6];
2598	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2599
2600	<	public void testRunAfterEither_sourceCancelled2() {
2601	<	for (ExecutionMode m : ExecutionMode.values())
2602	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2603	<	for (Integer v1 : new Integer[] { 1, null }) {
2600	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2601	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2602	>	checkIncomplete(h0);
2603	>	checkIncomplete(h1);
2604	>	rs[0].assertNotInvoked();
2605	>	rs[1].assertNotInvoked();
2606	>	f.cancel(mayInterruptIfRunning);
2607	>	checkCompletedWithWrappedCancellationException(h0);
2608	>	checkCompletedWithWrappedCancellationException(h1);
2609	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2610	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2611	>	checkCompletedWithWrappedCancellationException(h2);
2612	>	checkCompletedWithWrappedCancellationException(h3);
2613
2614	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2711	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2712	<	final Noop r = new Noop();
2713	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2614	>	assertTrue(g.complete(v1));
2615
2616	<	assertTrue(g.cancel(mayInterruptIfRunning));
2617	<	checkCompletedWithWrappedCancellationException(h);
2618	<	f.complete(v1);
2619	<
2620	<	checkCancelled(g);
2621	<	assertEquals(r.invocationCount, 0);
2622	<	checkCompletedNormally(f, v1);
2623	<	checkCompletedWithWrappedCancellationException(h);
2616	>	// unspecified behavior - both source completions available
2617	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2618	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2619	>	try {
2620	>	assertNull(h4.join());
2621	>	rs[4].assertInvoked();
2622	>	} catch (CompletionException ok) {
2623	>	checkCompletedWithWrappedCancellationException(h4);
2624	>	rs[4].assertNotInvoked();
2625		}
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;
2626		try {
2627	<	assertEquals(h.join(), null);
2628	<	assertEquals(r.invocationCount, 1);
2627	>	assertNull(h5.join());
2628	>	rs[5].assertInvoked();
2629		} catch (CompletionException ok) {
2630	<	checkCompletedWithWrappedCancellationException(h);
2631	<	assertEquals(r.invocationCount, 0);
2630	>	checkCompletedWithWrappedCancellationException(h5);
2631	>	rs[5].assertNotInvoked();
2632		}
2633
2634	<	checkCancelled(g);
2635	<	checkCompletedNormally(f, v1);
2636	<	}
2637	<	}
2634	>	checkCancelled(f);
2635	>	checkCompletedNormally(g, v1);
2636	>	checkCompletedWithWrappedCancellationException(h0);
2637	>	checkCompletedWithWrappedCancellationException(h1);
2638	>	checkCompletedWithWrappedCancellationException(h2);
2639	>	checkCompletedWithWrappedCancellationException(h3);
2640	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2641	>	}}
2642
2643	<	public void testRunAfterEither_sourceCancelled4() {
2643	>	/**
2644	>	* runAfterEither result completes exceptionally if action does
2645	>	*/
2646	>	public void testRunAfterEither_actionFailed() {
2647		for (ExecutionMode m : ExecutionMode.values())
2648	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2649	<	for (Integer v1 : new Integer[] { 1, null }) {
2650	<
2648	>	for (Integer v1 : new Integer[] { 1, null })
2649	>	for (Integer v2 : new Integer[] { 2, null })
2650	>	{
2651		final CompletableFuture<Integer> f = new CompletableFuture<>();
2652		final CompletableFuture<Integer> g = new CompletableFuture<>();
2653	<	final Noop r = new Noop();
2653	>	final FailingRunnable[] rs = new FailingRunnable[6];
2654	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2655
2656	<	assertTrue(f.cancel(mayInterruptIfRunning));
2657	<	g.complete(v1);
2658	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2656	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2657	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2658	>	assertTrue(f.complete(v1));
2659	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2660	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2661	>	checkCompletedWithWrappedCFException(h0);
2662	>	checkCompletedWithWrappedCFException(h1);
2663	>	checkCompletedWithWrappedCFException(h2);
2664	>	checkCompletedWithWrappedCFException(h3);
2665	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2666	>	assertTrue(g.complete(v2));
2667	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2668	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2669	>	checkCompletedWithWrappedCFException(h4);
2670	>	checkCompletedWithWrappedCFException(h5);
2671
2672	<	// unspecified behavior
2673	<	Integer v;
2674	<	try {
2675	<	assertEquals(h.join(), null);
2771	<	assertEquals(r.invocationCount, 1);
2772	<	} catch (CompletionException ok) {
2773	<	checkCompletedWithWrappedCancellationException(h);
2774	<	assertEquals(r.invocationCount, 0);
2775	<	}
2776	<
2777	<	checkCancelled(f);
2778	<	checkCompletedNormally(g, v1);
2779	<	}
2780	<	}
2672	>	checkCompletedNormally(f, v1);
2673	>	checkCompletedNormally(g, v2);
2674	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2675	>	}}
2676
2677		/**
2678		* thenCompose result completes normally after normal completion of source
2679		*/
2680	<	public void testThenCompose() {
2681	<	CompletableFuture<Integer> f, g;
2682	<	CompletableFutureInc r;
2683	<
2684	<	f = new CompletableFuture<>();
2685	<	g = f.thenCompose(r = new CompletableFutureInc());
2686	<	f.complete(one);
2687	<	checkCompletedNormally(g, two);
2688	<	assertTrue(r.ran);
2680	>	public void testThenCompose_normalCompletion() {
2681	>	for (ExecutionMode m : ExecutionMode.values())
2682	>	for (boolean createIncomplete : new boolean[] { true, false })
2683	>	for (Integer v1 : new Integer[] { 1, null })
2684	>	{
2685	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2686	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2687	>	if (!createIncomplete) assertTrue(f.complete(v1));
2688	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2689	>	if (createIncomplete) assertTrue(f.complete(v1));
2690
2691	<	f = new CompletableFuture<>();
2692	<	f.complete(one);
2693	<	g = f.thenCompose(r = new CompletableFutureInc());
2694	<	checkCompletedNormally(g, two);
2799	<	assertTrue(r.ran);
2800	<	}
2691	>	checkCompletedNormally(g, inc(v1));
2692	>	checkCompletedNormally(f, v1);
2693	>	r.assertValue(v1);
2694	>	}}
2695
2696		/**
2697		* thenCompose result completes exceptionally after exceptional
2698		* completion of source
2699		*/
2700	<	public void testThenCompose2() {
2701	<	CompletableFuture<Integer> f, g;
2702	<	CompletableFutureInc r;
2703	<
2704	<	f = new CompletableFuture<>();
2705	<	g = f.thenCompose(r = new CompletableFutureInc());
2706	<	f.completeExceptionally(new CFException());
2707	<	checkCompletedWithWrappedCFException(g);
2700	>	public void testThenCompose_exceptionalCompletion() {
2701	>	for (ExecutionMode m : ExecutionMode.values())
2702	>	for (boolean createIncomplete : new boolean[] { true, false })
2703	>	{
2704	>	final CFException ex = new CFException();
2705	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2706	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2707	>	if (!createIncomplete) f.completeExceptionally(ex);
2708	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2709	>	if (createIncomplete) f.completeExceptionally(ex);
2710
2711	<	f = new CompletableFuture<>();
2712	<	f.completeExceptionally(new CFException());
2713	<	g = f.thenCompose(r = new CompletableFutureInc());
2714	<	checkCompletedWithWrappedCFException(g);
2819	<	}
2711	>	checkCompletedWithWrappedException(g, ex);
2712	>	checkCompletedExceptionally(f, ex);
2713	>	r.assertNotInvoked();
2714	>	}}
2715
2716		/**
2717		* thenCompose result completes exceptionally if action does
2718		*/
2719	<	public void testThenCompose3() {
2720	<	CompletableFuture<Integer> f, g;
2721	<	FailingCompletableFutureFunction r;
2722	<
2723	<	f = new CompletableFuture<>();
2724	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2725	<	f.complete(one);
2726	<	checkCompletedWithWrappedCFException(g);
2719	>	public void testThenCompose_actionFailed() {
2720	>	for (ExecutionMode m : ExecutionMode.values())
2721	>	for (boolean createIncomplete : new boolean[] { true, false })
2722	>	for (Integer v1 : new Integer[] { 1, null })
2723	>	{
2724	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2725	>	final FailingCompletableFutureFunction r
2726	>	= new FailingCompletableFutureFunction(m);
2727	>	if (!createIncomplete) assertTrue(f.complete(v1));
2728	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2729	>	if (createIncomplete) assertTrue(f.complete(v1));
2730
2833	–	f = new CompletableFuture<>();
2834	–	f.complete(one);
2835	–	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2731		checkCompletedWithWrappedCFException(g);
2732	<	}
2732	>	checkCompletedNormally(f, v1);
2733	>	}}
2734
2735		/**
2736		* thenCompose result completes exceptionally if source cancelled
2737		*/
2738	<	public void testThenCompose4() {
2739	<	CompletableFuture<Integer> f, g;
2740	<	CompletableFutureInc r;
2741	<
2742	<	f = new CompletableFuture<>();
2743	<	g = f.thenCompose(r = new CompletableFutureInc());
2744	<	assertTrue(f.cancel(true));
2745	<	checkCompletedWithWrappedCancellationException(g);
2746	<
2747	<	f = new CompletableFuture<>();
2748	<	assertTrue(f.cancel(true));
2749	<	g = f.thenCompose(r = new CompletableFutureInc());
2750	<	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	<	}
2738	>	public void testThenCompose_sourceCancelled() {
2739	>	for (ExecutionMode m : ExecutionMode.values())
2740	>	for (boolean createIncomplete : new boolean[] { true, false })
2741	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2742	>	{
2743	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2744	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2745	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2746	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2747	>	if (createIncomplete) {
2748	>	checkIncomplete(g);
2749	>	assertTrue(f.cancel(mayInterruptIfRunning));
2750	>	}
2751
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));
2752		checkCompletedWithWrappedCancellationException(g);
2753	<	}
2753	>	checkCancelled(f);
2754	>	}}
2755
2756		// other static methods
2757
#	Line 3287 | Line 2770 | public class CompletableFutureTest exten
2770		*/
2771		public void testAllOf_normal() throws Exception {
2772		for (int k = 1; k < 20; ++k) {
2773	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2773	>	CompletableFuture<Integer>[] fs
2774	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2775		for (int i = 0; i < k; ++i)
2776		fs[i] = new CompletableFuture<>();
2777		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
#	Line 3301 | Line 2785 | public class CompletableFutureTest exten
2785		}
2786		}
2787
2788	+	public void testAllOf_backwards() throws Exception {
2789	+	for (int k = 1; k < 20; ++k) {
2790	+	CompletableFuture<Integer>[] fs
2791	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2792	+	for (int i = 0; i < k; ++i)
2793	+	fs[i] = new CompletableFuture<>();
2794	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2795	+	for (int i = k - 1; i >= 0; i--) {
2796	+	checkIncomplete(f);
2797	+	checkIncomplete(CompletableFuture.allOf(fs));
2798	+	fs[i].complete(one);
2799	+	}
2800	+	checkCompletedNormally(f, null);
2801	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2802	+	}
2803	+	}
2804	+
2805		/**
2806		* anyOf(no component futures) returns an incomplete future
2807		*/
#	Line 3359 | Line 2860 | public class CompletableFutureTest exten
2860		Runnable[] throwingActions = {
2861		() -> CompletableFuture.supplyAsync(null),
2862		() -> CompletableFuture.supplyAsync(null, exec),
2863	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
2863	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2864
2865		() -> CompletableFuture.runAsync(null),
2866		() -> CompletableFuture.runAsync(null, exec),
#	Line 3432 | Line 2933 | public class CompletableFutureTest exten
2933
2934		() -> f.thenCompose(null),
2935		() -> f.thenComposeAsync(null),
2936	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
2936	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2937		() -> f.thenComposeAsync(null, exec),
2938
2939		() -> f.exceptionally(null),
#	Line 3464 | Line 2965 | public class CompletableFutureTest exten
2965		assertSame(f, f.toCompletableFuture());
2966		}
2967
2968	<	/**
2969	<	* whenComplete action executes on normal completion, propagating
2970	<	* source result.
2971	<	*/
2972	<	public void testWhenComplete_normalCompletion1() {
2973	<	for (ExecutionMode m : ExecutionMode.values())
2974	<	for (Integer v1 : new Integer[] { 1, null }) {
2975	<
2976	<	final AtomicInteger a = new AtomicInteger();
2977	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2978	<	final CompletableFuture<Integer> g =
2979	<	m.whenComplete(f,
2980	<	(Integer x, Throwable t) -> {
2981	<	threadAssertSame(x, v1);
2982	<	threadAssertNull(t);
2983	<	a.getAndIncrement();
2984	<	});
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	<	}
2968	>	//     public void testRunAfterEither_resultDeterminedAtTimeOfCreation() {
2969	>	//         for (ExecutionMode m : ExecutionMode.values())
2970	>	//         for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2971	>	//         for (Integer v1 : new Integer[] { 1, null })
2972	>	//     {
2973	>	//         final CompletableFuture<Integer> f = new CompletableFuture<>();
2974	>	//         final CompletableFuture<Integer> g = new CompletableFuture<>();
2975	>	//         final Noop[] rs = new Noop[2];
2976	>	//         for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2977	>	//         f.complete(v1);
2978	>	//         final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2979	>	//         final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2980	>	//         assertTrue(g.cancel(mayInterruptIfRunning));
2981	>	//         checkCompletedNormally(h0, null);
2982	>	//         checkCompletedNormally(h1, null);
2983	>	//         for (Noop r : rs) r.assertInvoked();
2984	>	//     }}
2985
2986		}

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