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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.28 by jsr166, Sun Jul 14 16:34:49 2013 UTC vs.
Revision 1.52 by jsr166, Mon Jun 2 20:10:04 2014 UTC

#	Line 16 | Line 16 | import java.util.concurrent.ExecutionExc
16		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 102 | Line 105 | public class CompletableFutureTest exten
105		assertTrue(f.toString().contains("[Completed exceptionally]"));
106		}
107
108	+	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
109	+	CFException ex) {
110	+	try {
111	+	f.get(LONG_DELAY_MS, MILLISECONDS);
112	+	shouldThrow();
113	+	} catch (ExecutionException success) {
114	+	assertSame(ex, success.getCause());
115	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
116	+	try {
117	+	f.join();
118	+	shouldThrow();
119	+	} catch (CompletionException success) {
120	+	assertSame(ex, success.getCause());
121	+	}
122	+	try {
123	+	f.getNow(null);
124	+	shouldThrow();
125	+	} catch (CompletionException success) {
126	+	assertSame(ex, success.getCause());
127	+	}
128	+	try {
129	+	f.get();
130	+	shouldThrow();
131	+	} catch (ExecutionException success) {
132	+	assertSame(ex, success.getCause());
133	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
134	+	assertTrue(f.isDone());
135	+	assertFalse(f.isCancelled());
136	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
137	+	}
138	+
139		void checkCancelled(CompletableFuture<?> f) {
140		try {
141		f.get(LONG_DELAY_MS, MILLISECONDS);
#	Line 215 | Line 249 | public class CompletableFutureTest exten
249		f = new CompletableFuture<>();
250		f.obtrudeValue(three);
251		checkCompletedNormally(f, three);
252	+	f.obtrudeValue(null);
253	+	checkCompletedNormally(f, null);
254		f = new CompletableFuture<>();
255		f.completeExceptionally(new CFException());
256		f.obtrudeValue(four);
#	Line 247 | Line 283 | public class CompletableFutureTest exten
283		*/
284		public void testGetNumberOfDependents() {
285		CompletableFuture<Integer> f = new CompletableFuture<>();
286	<	assertEquals(f.getNumberOfDependents(), 0);
286	>	assertEquals(0, f.getNumberOfDependents());
287		CompletableFuture g = f.thenRun(new Noop());
288	<	assertEquals(f.getNumberOfDependents(), 1);
289	<	assertEquals(g.getNumberOfDependents(), 0);
288	>	assertEquals(1, f.getNumberOfDependents());
289	>	assertEquals(0, g.getNumberOfDependents());
290		CompletableFuture h = f.thenRun(new Noop());
291	<	assertEquals(f.getNumberOfDependents(), 2);
291	>	assertEquals(2, f.getNumberOfDependents());
292		f.complete(1);
293		checkCompletedNormally(g, null);
294	<	assertEquals(f.getNumberOfDependents(), 0);
295	<	assertEquals(g.getNumberOfDependents(), 0);
294	>	assertEquals(0, f.getNumberOfDependents());
295	>	assertEquals(0, g.getNumberOfDependents());
296		}
297
298		/**
#	Line 286 | Line 322 | public class CompletableFutureTest exten
322
323		// Choose non-commutative actions for better coverage
324
325	+	// A non-commutative function that handles and produces null values as well.
326	+	static Integer subtract(Integer x, Integer y) {
327	+	return (x == null && y == null) ? null :
328	+	((x == null) ? 42 : x.intValue())
329	+	- ((y == null) ? 99 : y.intValue());
330	+	}
331	+
332	+	// A function that handles and produces null values as well.
333	+	static Integer inc(Integer x) {
334	+	return (x == null) ? null : x + 1;
335	+	}
336	+
337		static final Supplier<Integer> supplyOne =
338		() -> Integer.valueOf(1);
339		static final Function<Integer, Integer> inc =
340		(Integer x) -> Integer.valueOf(x.intValue() + 1);
341		static final BiFunction<Integer, Integer, Integer> subtract =
342	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() - y.intValue());
342	>	(Integer x, Integer y) -> subtract(x, y);
343		static final class IncAction implements Consumer<Integer> {
344	<	int value;
345	<	public void accept(Integer x) { value = x.intValue() + 1; }
344	>	int invocationCount = 0;
345	>	Integer value;
346	>	public void accept(Integer x) {
347	>	invocationCount++;
348	>	value = inc(x);
349	>	}
350	>	}
351	>	static final class IncFunction implements Function<Integer,Integer> {
352	>	int invocationCount = 0;
353	>	Integer value;
354	>	public Integer apply(Integer x) {
355	>	invocationCount++;
356	>	return value = inc(x);
357	>	}
358		}
359		static final class SubtractAction implements BiConsumer<Integer, Integer> {
360	<	int value;
360	>	int invocationCount = 0;
361	>	Integer value;
362	>	// Check this action was invoked exactly once when result is computed.
363		public void accept(Integer x, Integer y) {
364	<	value = x.intValue() - y.intValue();
364	>	invocationCount++;
365	>	value = subtract(x, y);
366	>	}
367	>	}
368	>	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
369	>	int invocationCount = 0;
370	>	Integer value;
371	>	// Check this action was invoked exactly once when result is computed.
372	>	public Integer apply(Integer x, Integer y) {
373	>	invocationCount++;
374	>	return value = subtract(x, y);
375		}
376		}
377		static final class Noop implements Runnable {
378	<	boolean ran;
379	<	public void run() { ran = true; }
378	>	int invocationCount = 0;
379	>	public void run() {
380	>	invocationCount++;
381	>	}
382		}
383
384		static final class FailingSupplier implements Supplier<Integer> {
385	<	boolean ran;
386	<	public Integer get() { ran = true; throw new CFException(); }
385	>	int invocationCount = 0;
386	>	public Integer get() {
387	>	invocationCount++;
388	>	throw new CFException();
389	>	}
390		}
391		static final class FailingConsumer implements Consumer<Integer> {
392	<	boolean ran;
393	<	public void accept(Integer x) { ran = true; throw new CFException(); }
392	>	int invocationCount = 0;
393	>	public void accept(Integer x) {
394	>	invocationCount++;
395	>	throw new CFException();
396	>	}
397		}
398		static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
399	<	boolean ran;
400	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
399	>	int invocationCount = 0;
400	>	public void accept(Integer x, Integer y) {
401	>	invocationCount++;
402	>	throw new CFException();
403	>	}
404		}
405		static final class FailingFunction implements Function<Integer, Integer> {
406	<	boolean ran;
407	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
406	>	int invocationCount = 0;
407	>	public Integer apply(Integer x) {
408	>	invocationCount++;
409	>	throw new CFException();
410	>	}
411		}
412		static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
413	<	boolean ran;
414	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
413	>	int invocationCount = 0;
414	>	public Integer apply(Integer x, Integer y) {
415	>	invocationCount++;
416	>	throw new CFException();
417	>	}
418		}
419	<	static final class FailingNoop implements Runnable {
420	<	boolean ran;
421	<	public void run() { ran = true; throw new CFException(); }
419	>	static final class FailingRunnable implements Runnable {
420	>	int invocationCount = 0;
421	>	public void run() {
422	>	invocationCount++;
423	>	throw new CFException();
424	>	}
425		}
426
427		static final class CompletableFutureInc
428		implements Function<Integer, CompletableFuture<Integer>> {
429	<	boolean ran;
429	>	int invocationCount = 0;
430		public CompletableFuture<Integer> apply(Integer x) {
431	<	ran = true;
431	>	invocationCount++;
432		CompletableFuture<Integer> f = new CompletableFuture<>();
433	<	f.complete(Integer.valueOf(x.intValue() + 1));
433	>	f.complete(inc(x));
434		return f;
435		}
436		}
437
438		static final class FailingCompletableFutureFunction
439		implements Function<Integer, CompletableFuture<Integer>> {
440	<	boolean ran;
440	>	int invocationCount = 0;
441		public CompletableFuture<Integer> apply(Integer x) {
442	<	ran = true; throw new CFException();
442	>	invocationCount++;
443	>	throw new CFException();
444		}
445		}
446
#	Line 361 | Line 454 | public class CompletableFutureTest exten
454		}
455		}
456
457	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
458	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
459	<	}
457	>	/**
458	>	* Permits the testing of parallel code for the 3 different
459	>	* execution modes without repeating all the testing code.
460	>	*/
461	>	enum ExecutionMode {
462	>	DEFAULT {
463	>	public void checkExecutionMode() {
464	>	assertNull(ForkJoinTask.getPool());
465	>	}
466	>	public <T> CompletableFuture<Void> thenRun
467	>	(CompletableFuture<T> f, Runnable a) {
468	>	return f.thenRun(a);
469	>	}
470	>	public <T> CompletableFuture<Void> thenAccept
471	>	(CompletableFuture<T> f, Consumer<? super T> a) {
472	>	return f.thenAccept(a);
473	>	}
474	>	public <T,U> CompletableFuture<U> thenApply
475	>	(CompletableFuture<T> f, Function<? super T,U> a) {
476	>	return f.thenApply(a);
477	>	}
478	>	public <T,U> CompletableFuture<U> thenCompose
479	>	(CompletableFuture<T> f,
480	>	Function<? super T,? extends CompletionStage<U>> a) {
481	>	return f.thenCompose(a);
482	>	}
483	>	public <T,U> CompletableFuture<U> handle
484	>	(CompletableFuture<T> f,
485	>	BiFunction<? super T,Throwable,? extends U> a) {
486	>	return f.handle(a);
487	>	}
488	>	public <T> CompletableFuture<T> whenComplete
489	>	(CompletableFuture<T> f,
490	>	BiConsumer<? super T,? super Throwable> a) {
491	>	return f.whenComplete(a);
492	>	}
493	>	public <T,U> CompletableFuture<Void> runAfterBoth
494	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
495	>	return f.runAfterBoth(g, a);
496	>	}
497	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
498	>	(CompletableFuture<T> f,
499	>	CompletionStage<? extends U> g,
500	>	BiConsumer<? super T,? super U> a) {
501	>	return f.thenAcceptBoth(g, a);
502	>	}
503	>	public <T,U,V> CompletableFuture<V> thenCombine
504	>	(CompletableFuture<T> f,
505	>	CompletionStage<? extends U> g,
506	>	BiFunction<? super T,? super U,? extends V> a) {
507	>	return f.thenCombine(g, a);
508	>	}
509	>	public <T> CompletableFuture<Void> runAfterEither
510	>	(CompletableFuture<T> f,
511	>	CompletionStage<?> g,
512	>	java.lang.Runnable a) {
513	>	return f.runAfterEither(g, a);
514	>	}
515	>	public <T> CompletableFuture<Void> acceptEither
516	>	(CompletableFuture<T> f,
517	>	CompletionStage<? extends T> g,
518	>	Consumer<? super T> a) {
519	>	return f.acceptEither(g, a);
520	>	}
521	>	public <T,U> CompletableFuture<U> applyToEither
522	>	(CompletableFuture<T> f,
523	>	CompletionStage<? extends T> g,
524	>	Function<? super T,U> a) {
525	>	return f.applyToEither(g, a);
526	>	}
527	>	},
528
529	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
530	<	boolean ran;
531	<	public Integer apply(Integer x, Throwable t) {
532	<	ran = true;
533	<	return (t == null) ? two : three;
534	<	}
529	>	ASYNC {
530	>	public void checkExecutionMode() {
531	>	assertSame(ForkJoinPool.commonPool(),
532	>	ForkJoinTask.getPool());
533	>	}
534	>	public <T> CompletableFuture<Void> thenRun
535	>	(CompletableFuture<T> f, Runnable a) {
536	>	return f.thenRunAsync(a);
537	>	}
538	>	public <T> CompletableFuture<Void> thenAccept
539	>	(CompletableFuture<T> f, Consumer<? super T> a) {
540	>	return f.thenAcceptAsync(a);
541	>	}
542	>	public <T,U> CompletableFuture<U> thenApply
543	>	(CompletableFuture<T> f, Function<? super T,U> a) {
544	>	return f.thenApplyAsync(a);
545	>	}
546	>	public <T,U> CompletableFuture<U> thenCompose
547	>	(CompletableFuture<T> f,
548	>	Function<? super T,? extends CompletionStage<U>> a) {
549	>	return f.thenComposeAsync(a);
550	>	}
551	>	public <T,U> CompletableFuture<U> handle
552	>	(CompletableFuture<T> f,
553	>	BiFunction<? super T,Throwable,? extends U> a) {
554	>	return f.handleAsync(a);
555	>	}
556	>	public <T> CompletableFuture<T> whenComplete
557	>	(CompletableFuture<T> f,
558	>	BiConsumer<? super T,? super Throwable> a) {
559	>	return f.whenCompleteAsync(a);
560	>	}
561	>	public <T,U> CompletableFuture<Void> runAfterBoth
562	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
563	>	return f.runAfterBothAsync(g, a);
564	>	}
565	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
566	>	(CompletableFuture<T> f,
567	>	CompletionStage<? extends U> g,
568	>	BiConsumer<? super T,? super U> a) {
569	>	return f.thenAcceptBothAsync(g, a);
570	>	}
571	>	public <T,U,V> CompletableFuture<V> thenCombine
572	>	(CompletableFuture<T> f,
573	>	CompletionStage<? extends U> g,
574	>	BiFunction<? super T,? super U,? extends V> a) {
575	>	return f.thenCombineAsync(g, a);
576	>	}
577	>	public <T> CompletableFuture<Void> runAfterEither
578	>	(CompletableFuture<T> f,
579	>	CompletionStage<?> g,
580	>	java.lang.Runnable a) {
581	>	return f.runAfterEitherAsync(g, a);
582	>	}
583	>	public <T> CompletableFuture<Void> acceptEither
584	>	(CompletableFuture<T> f,
585	>	CompletionStage<? extends T> g,
586	>	Consumer<? super T> a) {
587	>	return f.acceptEitherAsync(g, a);
588	>	}
589	>	public <T,U> CompletableFuture<U> applyToEither
590	>	(CompletableFuture<T> f,
591	>	CompletionStage<? extends T> g,
592	>	Function<? super T,U> a) {
593	>	return f.applyToEitherAsync(g, a);
594	>	}
595	>	},
596	>
597	>	EXECUTOR {
598	>	public void checkExecutionMode() {
599	>	//TODO
600	>	}
601	>	public <T> CompletableFuture<Void> thenRun
602	>	(CompletableFuture<T> f, Runnable a) {
603	>	return f.thenRunAsync(a, new ThreadExecutor());
604	>	}
605	>	public <T> CompletableFuture<Void> thenAccept
606	>	(CompletableFuture<T> f, Consumer<? super T> a) {
607	>	return f.thenAcceptAsync(a, new ThreadExecutor());
608	>	}
609	>	public <T,U> CompletableFuture<U> thenApply
610	>	(CompletableFuture<T> f, Function<? super T,U> a) {
611	>	return f.thenApplyAsync(a, new ThreadExecutor());
612	>	}
613	>	public <T,U> CompletableFuture<U> thenCompose
614	>	(CompletableFuture<T> f,
615	>	Function<? super T,? extends CompletionStage<U>> a) {
616	>	return f.thenComposeAsync(a, new ThreadExecutor());
617	>	}
618	>	public <T,U> CompletableFuture<U> handle
619	>	(CompletableFuture<T> f,
620	>	BiFunction<? super T,Throwable,? extends U> a) {
621	>	return f.handleAsync(a, new ThreadExecutor());
622	>	}
623	>	public <T> CompletableFuture<T> whenComplete
624	>	(CompletableFuture<T> f,
625	>	BiConsumer<? super T,? super Throwable> a) {
626	>	return f.whenCompleteAsync(a, new ThreadExecutor());
627	>	}
628	>	public <T,U> CompletableFuture<Void> runAfterBoth
629	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
630	>	return f.runAfterBothAsync(g, a, new ThreadExecutor());
631	>	}
632	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
633	>	(CompletableFuture<T> f,
634	>	CompletionStage<? extends U> g,
635	>	BiConsumer<? super T,? super U> a) {
636	>	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
637	>	}
638	>	public <T,U,V> CompletableFuture<V> thenCombine
639	>	(CompletableFuture<T> f,
640	>	CompletionStage<? extends U> g,
641	>	BiFunction<? super T,? super U,? extends V> a) {
642	>	return f.thenCombineAsync(g, a, new ThreadExecutor());
643	>	}
644	>	public <T> CompletableFuture<Void> runAfterEither
645	>	(CompletableFuture<T> f,
646	>	CompletionStage<?> g,
647	>	java.lang.Runnable a) {
648	>	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
649	>	}
650	>	public <T> CompletableFuture<Void> acceptEither
651	>	(CompletableFuture<T> f,
652	>	CompletionStage<? extends T> g,
653	>	Consumer<? super T> a) {
654	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
655	>	}
656	>	public <T,U> CompletableFuture<U> applyToEither
657	>	(CompletableFuture<T> f,
658	>	CompletionStage<? extends T> g,
659	>	Function<? super T,U> a) {
660	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
661	>	}
662	>	};
663	>
664	>	public abstract void checkExecutionMode();
665	>	public abstract <T> CompletableFuture<Void> thenRun
666	>	(CompletableFuture<T> f, Runnable a);
667	>	public abstract <T> CompletableFuture<Void> thenAccept
668	>	(CompletableFuture<T> f, Consumer<? super T> a);
669	>	public abstract <T,U> CompletableFuture<U> thenApply
670	>	(CompletableFuture<T> f, Function<? super T,U> a);
671	>	public abstract <T,U> CompletableFuture<U> thenCompose
672	>	(CompletableFuture<T> f,
673	>	Function<? super T,? extends CompletionStage<U>> a);
674	>	public abstract <T,U> CompletableFuture<U> handle
675	>	(CompletableFuture<T> f,
676	>	BiFunction<? super T,Throwable,? extends U> a);
677	>	public abstract <T> CompletableFuture<T> whenComplete
678	>	(CompletableFuture<T> f,
679	>	BiConsumer<? super T,? super Throwable> a);
680	>	public abstract <T,U> CompletableFuture<Void> runAfterBoth
681	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
682	>	public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
683	>	(CompletableFuture<T> f,
684	>	CompletionStage<? extends U> g,
685	>	BiConsumer<? super T,? super U> a);
686	>	public abstract <T,U,V> CompletableFuture<V> thenCombine
687	>	(CompletableFuture<T> f,
688	>	CompletionStage<? extends U> g,
689	>	BiFunction<? super T,? super U,? extends V> a);
690	>	public abstract <T> CompletableFuture<Void> runAfterEither
691	>	(CompletableFuture<T> f,
692	>	CompletionStage<?> g,
693	>	java.lang.Runnable a);
694	>	public abstract <T> CompletableFuture<Void> acceptEither
695	>	(CompletableFuture<T> f,
696	>	CompletionStage<? extends T> g,
697	>	Consumer<? super T> a);
698	>	public abstract <T,U> CompletableFuture<U> applyToEither
699	>	(CompletableFuture<T> f,
700	>	CompletionStage<? extends T> g,
701	>	Function<? super T,U> a);
702		}
703
704		/**
705	<	* exceptionally action completes with function value on source
706	<	* exception;  otherwise with source value
707	<	*/
708	<	public void testExceptionally() {
709	<	CompletableFuture<Integer> f = new CompletableFuture<>();
710	<	ExceptionToInteger r = new ExceptionToInteger();
711	<	CompletableFuture<Integer> g = f.exceptionally(r);
712	<	f.completeExceptionally(new CFException());
713	<	checkCompletedNormally(g, three);
705	>	* exceptionally action is not invoked when source completes
706	>	* normally, and source result is propagated
707	>	*/
708	>	public void testExceptionally_normalCompletion() {
709	>	for (boolean createIncomplete : new boolean[] { true, false })
710	>	for (Integer v1 : new Integer[] { 1, null })
711	>	{
712	>	final AtomicInteger a = new AtomicInteger(0);
713	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
714	>	if (!createIncomplete) f.complete(v1);
715	>	final CompletableFuture<Integer> g = f.exceptionally
716	>	((Throwable t) -> {
717	>	// Should not be called
718	>	a.getAndIncrement();
719	>	throw new AssertionError();
720	>	});
721	>	if (createIncomplete) f.complete(v1);
722	>
723	>	checkCompletedNormally(g, v1);
724	>	checkCompletedNormally(f, v1);
725	>	assertEquals(0, a.get());
726	>	}}
727
387	–	f = new CompletableFuture<>();
388	–	r = new ExceptionToInteger();
389	–	g = f.exceptionally(r);
390	–	f.complete(one);
391	–	checkCompletedNormally(g, one);
392	–	}
728
729		/**
730	<	* handle action completes normally with function value on either
731	<	* normal or exceptional completion of source
730	>	* exceptionally action completes with function value on source
731	>	* exception
732		*/
733	<	public void testHandle() {
734	<	CompletableFuture<Integer> f, g;
735	<	IntegerHandler r;
736	<
737	<	f = new CompletableFuture<>();
738	<	f.completeExceptionally(new CFException());
739	<	g = f.handle(r = new IntegerHandler());
740	<	assertTrue(r.ran);
741	<	checkCompletedNormally(g, three);
733	>	public void testExceptionally_exceptionalCompletion() {
734	>	for (boolean createIncomplete : new boolean[] { true, false })
735	>	for (Integer v1 : new Integer[] { 1, null })
736	>	{
737	>	final AtomicInteger a = new AtomicInteger(0);
738	>	final CFException ex = new CFException();
739	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
740	>	if (!createIncomplete) f.completeExceptionally(ex);
741	>	final CompletableFuture<Integer> g = f.exceptionally
742	>	((Throwable t) -> {
743	>	threadAssertSame(t, ex);
744	>	a.getAndIncrement();
745	>	return v1;
746	>	});
747	>	if (createIncomplete) f.completeExceptionally(ex);
748	>
749	>	checkCompletedNormally(g, v1);
750	>	assertEquals(1, a.get());
751	>	}}
752	>
753	>	public void testExceptionally_exceptionalCompletionActionFailed() {
754	>	for (boolean createIncomplete : new boolean[] { true, false })
755	>	for (Integer v1 : new Integer[] { 1, null })
756	>	{
757	>	final AtomicInteger a = new AtomicInteger(0);
758	>	final CFException ex1 = new CFException();
759	>	final CFException ex2 = new CFException();
760	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
761	>	if (!createIncomplete) f.completeExceptionally(ex1);
762	>	final CompletableFuture<Integer> g = f.exceptionally
763	>	((Throwable t) -> {
764	>	threadAssertSame(t, ex1);
765	>	a.getAndIncrement();
766	>	throw ex2;
767	>	});
768	>	if (createIncomplete) f.completeExceptionally(ex1);
769	>
770	>	checkCompletedWithWrappedCFException(g, ex2);
771	>	assertEquals(1, a.get());
772	>	}}
773	>
774	>	/**
775	>	* handle action completes normally with function value on normal
776	>	* completion of source
777	>	*/
778	>	public void testHandle_normalCompletion() {
779	>	for (ExecutionMode m : ExecutionMode.values())
780	>	for (boolean createIncomplete : new boolean[] { true, false })
781	>	for (Integer v1 : new Integer[] { 1, null })
782	>	{
783	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
784	>	final AtomicInteger a = new AtomicInteger(0);
785	>	if (!createIncomplete) f.complete(v1);
786	>	final CompletableFuture<Integer> g = m.handle
787	>	(f,
788	>	(Integer x, Throwable t) -> {
789	>	threadAssertSame(x, v1);
790	>	threadAssertNull(t);
791	>	a.getAndIncrement();
792	>	return inc(v1);
793	>	});
794	>	if (createIncomplete) f.complete(v1);
795	>
796	>	checkCompletedNormally(g, inc(v1));
797	>	checkCompletedNormally(f, v1);
798	>	assertEquals(1, a.get());
799	>	}}
800
801	<	f = new CompletableFuture<>();
802	<	g = f.handle(r = new IntegerHandler());
803	<	assertFalse(r.ran);
804	<	f.completeExceptionally(new CFException());
805	<	checkCompletedNormally(g, three);
806	<	assertTrue(r.ran);
801	>	/**
802	>	* handle action completes normally with function value on
803	>	* exceptional completion of source
804	>	*/
805	>	public void testHandle_exceptionalCompletion() {
806	>	for (ExecutionMode m : ExecutionMode.values())
807	>	for (boolean createIncomplete : new boolean[] { true, false })
808	>	for (Integer v1 : new Integer[] { 1, null })
809	>	{
810	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
811	>	final AtomicInteger a = new AtomicInteger(0);
812	>	final CFException ex = new CFException();
813	>	if (!createIncomplete) f.completeExceptionally(ex);
814	>	final CompletableFuture<Integer> g = m.handle
815	>	(f,
816	>	(Integer x, Throwable t) -> {
817	>	threadAssertNull(x);
818	>	threadAssertSame(t, ex);
819	>	a.getAndIncrement();
820	>	return v1;
821	>	});
822	>	if (createIncomplete) f.completeExceptionally(ex);
823	>
824	>	checkCompletedNormally(g, v1);
825	>	checkCompletedWithWrappedCFException(f, ex);
826	>	assertEquals(1, a.get());
827	>	}}
828	>
829	>	/**
830	>	* handle action completes normally with function value on
831	>	* cancelled source
832	>	*/
833	>	public void testHandle_sourceCancelled() {
834	>	for (ExecutionMode m : ExecutionMode.values())
835	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
836	>	for (boolean createIncomplete : new boolean[] { true, false })
837	>	for (Integer v1 : new Integer[] { 1, null })
838	>	{
839	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
840	>	final AtomicInteger a = new AtomicInteger(0);
841	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
842	>	final CompletableFuture<Integer> g = m.handle
843	>	(f,
844	>	(Integer x, Throwable t) -> {
845	>	threadAssertNull(x);
846	>	threadAssertTrue(t instanceof CancellationException);
847	>	a.getAndIncrement();
848	>	return v1;
849	>	});
850	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
851
852	<	f = new CompletableFuture<>();
853	<	f.complete(one);
854	<	g = f.handle(r = new IntegerHandler());
855	<	assertTrue(r.ran);
419	<	checkCompletedNormally(g, two);
852	>	checkCompletedNormally(g, v1);
853	>	checkCancelled(f);
854	>	assertEquals(1, a.get());
855	>	}}
856
857	<	f = new CompletableFuture<>();
858	<	g = f.handle(r = new IntegerHandler());
859	<	assertFalse(r.ran);
860	<	f.complete(one);
861	<	assertTrue(r.ran);
862	<	checkCompletedNormally(g, two);
863	<	}
857	>	/**
858	>	* handle result completes exceptionally if action does
859	>	*/
860	>	public void testHandle_sourceFailedActionFailed() {
861	>	for (ExecutionMode m : ExecutionMode.values())
862	>	for (boolean createIncomplete : new boolean[] { true, false })
863	>	{
864	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
865	>	final AtomicInteger a = new AtomicInteger(0);
866	>	final CFException ex1 = new CFException();
867	>	final CFException ex2 = new CFException();
868	>	if (!createIncomplete) f.completeExceptionally(ex1);
869	>	final CompletableFuture<Integer> g = m.handle
870	>	(f,
871	>	(Integer x, Throwable t) -> {
872	>	threadAssertNull(x);
873	>	threadAssertSame(ex1, t);
874	>	a.getAndIncrement();
875	>	throw ex2;
876	>	});
877	>	if (createIncomplete) f.completeExceptionally(ex1);
878	>
879	>	checkCompletedWithWrappedCFException(g, ex2);
880	>	checkCompletedWithWrappedCFException(f, ex1);
881	>	assertEquals(1, a.get());
882	>	}}
883	>
884	>	public void testHandle_sourceCompletedNormallyActionFailed() {
885	>	for (ExecutionMode m : ExecutionMode.values())
886	>	for (boolean createIncomplete : new boolean[] { true, false })
887	>	for (Integer v1 : new Integer[] { 1, null })
888	>	{
889	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
890	>	final AtomicInteger a = new AtomicInteger(0);
891	>	final CFException ex = new CFException();
892	>	if (!createIncomplete) f.complete(v1);
893	>	final CompletableFuture<Integer> g = m.handle
894	>	(f,
895	>	(Integer x, Throwable t) -> {
896	>	threadAssertSame(x, v1);
897	>	threadAssertNull(t);
898	>	a.getAndIncrement();
899	>	throw ex;
900	>	});
901	>	if (createIncomplete) f.complete(v1);
902	>
903	>	checkCompletedWithWrappedCFException(g, ex);
904	>	checkCompletedNormally(f, v1);
905	>	assertEquals(1, a.get());
906	>	}}
907
908		/**
909		* runAsync completes after running Runnable
#	Line 433 | Line 912 | public class CompletableFutureTest exten
912		Noop r = new Noop();
913		CompletableFuture<Void> f = CompletableFuture.runAsync(r);
914		assertNull(f.join());
915	<	assertTrue(r.ran);
915	>	assertEquals(1, r.invocationCount);
916		checkCompletedNormally(f, null);
917		}
918
#	Line 445 | Line 924 | public class CompletableFutureTest exten
924		ThreadExecutor exec = new ThreadExecutor();
925		CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
926		assertNull(f.join());
927	<	assertTrue(r.ran);
927	>	assertEquals(1, r.invocationCount);
928		checkCompletedNormally(f, null);
929		assertEquals(1, exec.count.get());
930		}
#	Line 454 | Line 933 | public class CompletableFutureTest exten
933		* failing runAsync completes exceptionally after running Runnable
934		*/
935		public void testRunAsync3() {
936	<	FailingNoop r = new FailingNoop();
936	>	FailingRunnable r = new FailingRunnable();
937		CompletableFuture<Void> f = CompletableFuture.runAsync(r);
938		checkCompletedWithWrappedCFException(f);
939	<	assertTrue(r.ran);
939	>	assertEquals(1, r.invocationCount);
940		}
941
942		/**
#	Line 487 | Line 966 | public class CompletableFutureTest exten
966		FailingSupplier r = new FailingSupplier();
967		CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
968		checkCompletedWithWrappedCFException(f);
969	<	assertTrue(r.ran);
969	>	assertEquals(1, r.invocationCount);
970		}
971
972		// seq completion methods
#	Line 495 | Line 974 | public class CompletableFutureTest exten
974		/**
975		* thenRun result completes normally after normal completion of source
976		*/
977	<	public void testThenRun() {
978	<	CompletableFuture<Integer> f;
979	<	CompletableFuture<Void> g;
980	<	Noop r;
981	<
982	<	f = new CompletableFuture<>();
983	<	g = f.thenRun(r = new Noop());
984	<	f.complete(null);
985	<	checkCompletedNormally(g, null);
986	<	assertTrue(r.ran);
977	>	public void testThenRun_normalCompletion() {
978	>	for (ExecutionMode m : ExecutionMode.values())
979	>	for (boolean createIncomplete : new boolean[] { true, false })
980	>	for (Integer v1 : new Integer[] { 1, null })
981	>	{
982	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
983	>	final Noop r = new Noop();
984	>	if (!createIncomplete) f.complete(v1);
985	>	final CompletableFuture<Void> g = m.thenRun(f, r);
986	>	if (createIncomplete) {
987	>	checkIncomplete(g);
988	>	f.complete(v1);
989	>	}
990
509	–	f = new CompletableFuture<>();
510	–	f.complete(null);
511	–	g = f.thenRun(r = new Noop());
991		checkCompletedNormally(g, null);
992	<	assertTrue(r.ran);
993	<	}
992	>	checkCompletedNormally(f, v1);
993	>	assertEquals(1, r.invocationCount);
994	>	}}
995
996		/**
997		* thenRun result completes exceptionally after exceptional
998		* completion of source
999		*/
1000	<	public void testThenRun2() {
1001	<	CompletableFuture<Integer> f;
1002	<	CompletableFuture<Void> g;
1003	<	Noop r;
1004	<
1005	<	f = new CompletableFuture<>();
1006	<	g = f.thenRun(r = new Noop());
1007	<	f.completeExceptionally(new CFException());
1008	<	checkCompletedWithWrappedCFException(g);
1009	<	assertFalse(r.ran);
1000	>	public void testThenRun_exceptionalCompletion() {
1001	>	for (ExecutionMode m : ExecutionMode.values())
1002	>	for (boolean createIncomplete : new boolean[] { true, false })
1003	>	{
1004	>	final CFException ex = new CFException();
1005	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1006	>	final Noop r = new Noop();
1007	>	if (!createIncomplete) f.completeExceptionally(ex);
1008	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1009	>	if (createIncomplete) {
1010	>	checkIncomplete(g);
1011	>	f.completeExceptionally(ex);
1012	>	}
1013
1014	<	f = new CompletableFuture<>();
1015	<	f.completeExceptionally(new CFException());
1016	<	g = f.thenRun(r = new Noop());
1017	<	checkCompletedWithWrappedCFException(g);
535	<	assertFalse(r.ran);
536	<	}
1014	>	checkCompletedWithWrappedCFException(g, ex);
1015	>	checkCompletedWithWrappedCFException(f, ex);
1016	>	assertEquals(0, r.invocationCount);
1017	>	}}
1018
1019		/**
1020	<	* thenRun result completes exceptionally if action does
1020	>	* thenRun result completes exceptionally if source cancelled
1021		*/
1022	<	public void testThenRun3() {
1023	<	CompletableFuture<Integer> f;
1024	<	CompletableFuture<Void> g;
1025	<	FailingNoop r;
1026	<
1027	<	f = new CompletableFuture<>();
1028	<	g = f.thenRun(r = new FailingNoop());
1029	<	f.complete(null);
1030	<	checkCompletedWithWrappedCFException(g);
1022	>	public void testThenRun_sourceCancelled() {
1023	>	for (ExecutionMode m : ExecutionMode.values())
1024	>	for (boolean createIncomplete : new boolean[] { true, false })
1025	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1026	>	{
1027	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1028	>	final Noop r = new Noop();
1029	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1030	>	final CompletableFuture<Void> g = f.thenRun(r);
1031	>	if (createIncomplete) {
1032	>	checkIncomplete(g);
1033	>	assertTrue(f.cancel(mayInterruptIfRunning));
1034	>	}
1035
1036	<	f = new CompletableFuture<>();
1037	<	f.complete(null);
1038	<	g = f.thenRun(r = new FailingNoop());
1039	<	checkCompletedWithWrappedCFException(g);
555	<	}
1036	>	checkCompletedWithWrappedCancellationException(g);
1037	>	checkCancelled(f);
1038	>	assertEquals(0, r.invocationCount);
1039	>	}}
1040
1041		/**
1042	<	* thenRun result completes exceptionally if source cancelled
1042	>	* thenRun result completes exceptionally if action does
1043		*/
1044	<	public void testThenRun4() {
1045	<	CompletableFuture<Integer> f;
1046	<	CompletableFuture<Void> g;
1047	<	Noop r;
1048	<
1049	<	f = new CompletableFuture<>();
1050	<	g = f.thenRun(r = new Noop());
1051	<	assertTrue(f.cancel(true));
1052	<	checkCompletedWithWrappedCancellationException(g);
1044	>	public void testThenRun_actionFailed() {
1045	>	for (ExecutionMode m : ExecutionMode.values())
1046	>	for (boolean createIncomplete : new boolean[] { true, false })
1047	>	for (Integer v1 : new Integer[] { 1, null })
1048	>	{
1049	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1050	>	final FailingRunnable r = new FailingRunnable();
1051	>	if (!createIncomplete) f.complete(v1);
1052	>	final CompletableFuture<Void> g = f.thenRun(r);
1053	>	if (createIncomplete) {
1054	>	checkIncomplete(g);
1055	>	f.complete(v1);
1056	>	}
1057
1058	<	f = new CompletableFuture<>();
1059	<	assertTrue(f.cancel(true));
1060	<	g = f.thenRun(r = new Noop());
573	<	checkCompletedWithWrappedCancellationException(g);
574	<	}
1058	>	checkCompletedWithWrappedCFException(g);
1059	>	checkCompletedNormally(f, v1);
1060	>	}}
1061
1062		/**
1063		* thenApply result completes normally after normal completion of source
1064		*/
1065	<	public void testThenApply() {
1066	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1067	<	CompletableFuture<Integer> g = f.thenApply(inc);
1068	<	f.complete(one);
1069	<	checkCompletedNormally(g, two);
1070	<	}
1065	>	public void testThenApply_normalCompletion() {
1066	>	for (ExecutionMode m : ExecutionMode.values())
1067	>	for (boolean createIncomplete : new boolean[] { true, false })
1068	>	for (Integer v1 : new Integer[] { 1, null })
1069	>	{
1070	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1071	>	final IncFunction r = new IncFunction();
1072	>	if (!createIncomplete) f.complete(v1);
1073	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1074	>	if (createIncomplete) {
1075	>	checkIncomplete(g);
1076	>	f.complete(v1);
1077	>	}
1078	>
1079	>	checkCompletedNormally(g, inc(v1));
1080	>	checkCompletedNormally(f, v1);
1081	>	assertEquals(1, r.invocationCount);
1082	>	}}
1083
1084		/**
1085		* thenApply result completes exceptionally after exceptional
1086		* completion of source
1087		*/
1088	<	public void testThenApply2() {
1089	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1090	<	CompletableFuture<Integer> g = f.thenApply(inc);
1091	<	f.completeExceptionally(new CFException());
1092	<	checkCompletedWithWrappedCFException(g);
1093	<	}
1088	>	public void testThenApply_exceptionalCompletion() {
1089	>	for (ExecutionMode m : ExecutionMode.values())
1090	>	for (boolean createIncomplete : new boolean[] { true, false })
1091	>	{
1092	>	final CFException ex = new CFException();
1093	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1094	>	final IncFunction r = new IncFunction();
1095	>	if (!createIncomplete) f.completeExceptionally(ex);
1096	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1097	>	if (createIncomplete) {
1098	>	checkIncomplete(g);
1099	>	f.completeExceptionally(ex);
1100	>	}
1101
1102	<	/**
1103	<	* thenApply result completes exceptionally if action does
1104	<	*/
1105	<	public void testThenApply3() {
601	<	CompletableFuture<Integer> f = new CompletableFuture<>();
602	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
603	<	f.complete(one);
604	<	checkCompletedWithWrappedCFException(g);
605	<	}
1102	>	checkCompletedWithWrappedCFException(g, ex);
1103	>	checkCompletedWithWrappedCFException(f, ex);
1104	>	assertEquals(0, r.invocationCount);
1105	>	}}
1106
1107		/**
1108		* thenApply result completes exceptionally if source cancelled
1109		*/
1110	<	public void testThenApply4() {
1111	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1112	<	CompletableFuture<Integer> g = f.thenApply(inc);
1113	<	assertTrue(f.cancel(true));
1110	>	public void testThenApply_sourceCancelled() {
1111	>	for (ExecutionMode m : ExecutionMode.values())
1112	>	for (boolean createIncomplete : new boolean[] { true, false })
1113	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1114	>	{
1115	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1116	>	final IncFunction r = new IncFunction();
1117	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1118	>	final CompletableFuture<Integer> g = f.thenApply(r);
1119	>	if (createIncomplete) {
1120	>	checkIncomplete(g);
1121	>	assertTrue(f.cancel(mayInterruptIfRunning));
1122	>	}
1123	>
1124		checkCompletedWithWrappedCancellationException(g);
1125	<	}
1125	>	checkCancelled(f);
1126	>	assertEquals(0, r.invocationCount);
1127	>	}}
1128	>
1129	>	/**
1130	>	* thenApply result completes exceptionally if action does
1131	>	*/
1132	>	public void testThenApply_actionFailed() {
1133	>	for (ExecutionMode m : ExecutionMode.values())
1134	>	for (boolean createIncomplete : new boolean[] { true, false })
1135	>	for (Integer v1 : new Integer[] { 1, null })
1136	>	{
1137	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1138	>	final FailingFunction r = new FailingFunction();
1139	>	if (!createIncomplete) f.complete(v1);
1140	>	final CompletableFuture<Integer> g = f.thenApply(r);
1141	>	if (createIncomplete) {
1142	>	checkIncomplete(g);
1143	>	f.complete(v1);
1144	>	}
1145	>
1146	>	checkCompletedWithWrappedCFException(g);
1147	>	checkCompletedNormally(f, v1);
1148	>	}}
1149
1150		/**
1151		* thenAccept result completes normally after normal completion of source
1152		*/
1153	<	public void testThenAccept() {
1154	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1155	<	IncAction r = new IncAction();
1156	<	CompletableFuture<Void> g = f.thenAccept(r);
1157	<	f.complete(one);
1153	>	public void testThenAccept_normalCompletion() {
1154	>	for (ExecutionMode m : ExecutionMode.values())
1155	>	for (boolean createIncomplete : new boolean[] { true, false })
1156	>	for (Integer v1 : new Integer[] { 1, null })
1157	>	{
1158	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1159	>	final IncAction r = new IncAction();
1160	>	if (!createIncomplete) f.complete(v1);
1161	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1162	>	if (createIncomplete) {
1163	>	checkIncomplete(g);
1164	>	f.complete(v1);
1165	>	}
1166	>
1167		checkCompletedNormally(g, null);
1168	<	assertEquals(r.value, 2);
1169	<	}
1168	>	checkCompletedNormally(f, v1);
1169	>	assertEquals(1, r.invocationCount);
1170	>	assertEquals(inc(v1), r.value);
1171	>	}}
1172
1173		/**
1174		* thenAccept result completes exceptionally after exceptional
1175		* completion of source
1176		*/
1177	<	public void testThenAccept2() {
1178	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1179	<	IncAction r = new IncAction();
1180	<	CompletableFuture<Void> g = f.thenAccept(r);
1181	<	f.completeExceptionally(new CFException());
1182	<	checkCompletedWithWrappedCFException(g);
1183	<	}
1177	>	public void testThenAccept_exceptionalCompletion() {
1178	>	for (ExecutionMode m : ExecutionMode.values())
1179	>	for (boolean createIncomplete : new boolean[] { true, false })
1180	>	{
1181	>	final CFException ex = new CFException();
1182	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1183	>	final IncAction r = new IncAction();
1184	>	if (!createIncomplete) f.completeExceptionally(ex);
1185	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1186	>	if (createIncomplete) {
1187	>	checkIncomplete(g);
1188	>	f.completeExceptionally(ex);
1189	>	}
1190	>
1191	>	checkCompletedWithWrappedCFException(g, ex);
1192	>	checkCompletedWithWrappedCFException(f, ex);
1193	>	assertEquals(0, r.invocationCount);
1194	>	}}
1195
1196		/**
1197		* thenAccept result completes exceptionally if action does
1198		*/
1199	<	public void testThenAccept3() {
1200	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1201	<	FailingConsumer r = new FailingConsumer();
1202	<	CompletableFuture<Void> g = f.thenAccept(r);
1203	<	f.complete(one);
1199	>	public void testThenAccept_actionFailed() {
1200	>	for (ExecutionMode m : ExecutionMode.values())
1201	>	for (boolean createIncomplete : new boolean[] { true, false })
1202	>	for (Integer v1 : new Integer[] { 1, null })
1203	>	{
1204	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1205	>	final FailingConsumer r = new FailingConsumer();
1206	>	if (!createIncomplete) f.complete(v1);
1207	>	final CompletableFuture<Void> g = f.thenAccept(r);
1208	>	if (createIncomplete) {
1209	>	checkIncomplete(g);
1210	>	f.complete(v1);
1211	>	}
1212	>
1213		checkCompletedWithWrappedCFException(g);
1214	<	assertTrue(r.ran);
1215	<	}
1214	>	checkCompletedNormally(f, v1);
1215	>	}}
1216
1217		/**
1218		* thenAccept result completes exceptionally if source cancelled
1219		*/
1220	<	public void testThenAccept4() {
1221	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1222	<	IncAction r = new IncAction();
1223	<	CompletableFuture<Void> g = f.thenAccept(r);
1224	<	assertTrue(f.cancel(true));
1220	>	public void testThenAccept_sourceCancelled() {
1221	>	for (ExecutionMode m : ExecutionMode.values())
1222	>	for (boolean createIncomplete : new boolean[] { true, false })
1223	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1224	>	{
1225	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1226	>	final IncAction r = new IncAction();
1227	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1228	>	final CompletableFuture<Void> g = f.thenAccept(r);
1229	>	if (createIncomplete) {
1230	>	checkIncomplete(g);
1231	>	assertTrue(f.cancel(mayInterruptIfRunning));
1232	>	}
1233	>
1234		checkCompletedWithWrappedCancellationException(g);
1235	<	}
1235	>	checkCancelled(f);
1236	>	assertEquals(0, r.invocationCount);
1237	>	}}
1238
1239		/**
1240		* thenCombine result completes normally after normal completion
1241		* of sources
1242		*/
1243	<	public void testThenCombine() {
1244	<	CompletableFuture<Integer> f, g, h;
1245	<
1246	<	f = new CompletableFuture<>();
1247	<	g = new CompletableFuture<>();
1248	<	h = f.thenCombine(g, subtract);
1249	<	f.complete(3);
1250	<	checkIncomplete(h);
1251	<	g.complete(1);
1252	<	checkCompletedNormally(h, 2);
1253	<
1254	<	f = new CompletableFuture<>();
1255	<	g = new CompletableFuture<>();
1256	<	h = f.thenCombine(g, subtract);
1257	<	g.complete(1);
1258	<	checkIncomplete(h);
1259	<	f.complete(3);
1260	<	checkCompletedNormally(h, 2);
1243	>	public void testThenCombine_normalCompletion() {
1244	>	for (ExecutionMode m : ExecutionMode.values())
1245	>	for (boolean createIncomplete : new boolean[] { true, false })
1246	>	for (boolean fFirst : new boolean[] { true, false })
1247	>	for (Integer v1 : new Integer[] { 1, null })
1248	>	for (Integer v2 : new Integer[] { 2, null })
1249	>	{
1250	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1251	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1252	>	final SubtractFunction r = new SubtractFunction();
1253	>
1254	>	if (fFirst) f.complete(v1); else g.complete(v2);
1255	>	if (!createIncomplete)
1256	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1257	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1258	>	if (createIncomplete) {
1259	>	checkIncomplete(h);
1260	>	assertEquals(0, r.invocationCount);
1261	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1262	>	}
1263
1264	<	f = new CompletableFuture<>();
1265	<	g = new CompletableFuture<>();
1266	<	g.complete(1);
1267	<	f.complete(3);
1268	<	h = f.thenCombine(g, subtract);
692	<	checkCompletedNormally(h, 2);
693	<	}
1264	>	checkCompletedNormally(h, subtract(v1, v2));
1265	>	checkCompletedNormally(f, v1);
1266	>	checkCompletedNormally(g, v2);
1267	>	assertEquals(1, r.invocationCount);
1268	>	}}
1269
1270		/**
1271		* thenCombine result completes exceptionally after exceptional
1272		* completion of either source
1273		*/
1274	<	public void testThenCombine2() {
1275	<	CompletableFuture<Integer> f, g, h;
1276	<
1277	<	f = new CompletableFuture<>();
1278	<	g = new CompletableFuture<>();
1279	<	h = f.thenCombine(g, subtract);
1280	<	f.completeExceptionally(new CFException());
1281	<	checkIncomplete(h);
1282	<	g.complete(1);
1283	<	checkCompletedWithWrappedCFException(h);
1284	<
1285	<	f = new CompletableFuture<>();
1286	<	g = new CompletableFuture<>();
1287	<	h = f.thenCombine(g, subtract);
1288	<	g.completeExceptionally(new CFException());
1289	<	checkIncomplete(h);
1290	<	f.complete(3);
1291	<	checkCompletedWithWrappedCFException(h);
1292	<
718	<	f = new CompletableFuture<>();
719	<	g = new CompletableFuture<>();
720	<	f.complete(3);
721	<	g.completeExceptionally(new CFException());
722	<	h = f.thenCombine(g, subtract);
723	<	checkCompletedWithWrappedCFException(h);
1274	>	public void testThenCombine_exceptionalCompletion() {
1275	>	for (ExecutionMode m : ExecutionMode.values())
1276	>	for (boolean createIncomplete : new boolean[] { true, false })
1277	>	for (boolean fFirst : new boolean[] { true, false })
1278	>	for (Integer v1 : new Integer[] { 1, null })
1279	>	{
1280	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1281	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1282	>	final CFException ex = new CFException();
1283	>	final SubtractFunction r = new SubtractFunction();
1284	>
1285	>	(fFirst ? f : g).complete(v1);
1286	>	if (!createIncomplete)
1287	>	(!fFirst ? f : g).completeExceptionally(ex);
1288	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1289	>	if (createIncomplete) {
1290	>	checkIncomplete(h);
1291	>	(!fFirst ? f : g).completeExceptionally(ex);
1292	>	}
1293
1294	<	f = new CompletableFuture<>();
1295	<	g = new CompletableFuture<>();
1296	<	f.completeExceptionally(new CFException());
1297	<	g.complete(3);
1298	<	h = f.thenCombine(g, subtract);
730	<	checkCompletedWithWrappedCFException(h);
731	<	}
1294	>	checkCompletedWithWrappedCFException(h, ex);
1295	>	assertEquals(0, r.invocationCount);
1296	>	checkCompletedNormally(fFirst ? f : g, v1);
1297	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1298	>	}}
1299
1300		/**
1301		* thenCombine result completes exceptionally if action does
1302		*/
1303	<	public void testThenCombine3() {
1304	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1305	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1306	<	FailingBiFunction r = new FailingBiFunction();
1307	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
1308	<	f.complete(one);
1309	<	checkIncomplete(g);
1310	<	assertFalse(r.ran);
1311	<	f2.complete(two);
1312	<	checkCompletedWithWrappedCFException(g);
1313	<	assertTrue(r.ran);
1314	<	}
1303	>	public void testThenCombine_actionFailed() {
1304	>	for (ExecutionMode m : ExecutionMode.values())
1305	>	for (boolean fFirst : new boolean[] { true, false })
1306	>	for (Integer v1 : new Integer[] { 1, null })
1307	>	for (Integer v2 : new Integer[] { 2, null })
1308	>	{
1309	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1310	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1311	>	final FailingBiFunction r = new FailingBiFunction();
1312	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1313	>
1314	>	if (fFirst) {
1315	>	f.complete(v1);
1316	>	g.complete(v2);
1317	>	} else {
1318	>	g.complete(v2);
1319	>	f.complete(v1);
1320	>	}
1321	>
1322	>	checkCompletedWithWrappedCFException(h);
1323	>	checkCompletedNormally(f, v1);
1324	>	checkCompletedNormally(g, v2);
1325	>	}}
1326
1327		/**
1328		* thenCombine result completes exceptionally if either source cancelled
1329		*/
1330	<	public void testThenCombine4() {
1331	<	CompletableFuture<Integer> f, g, h;
1332	<
1333	<	f = new CompletableFuture<>();
1334	<	g = new CompletableFuture<>();
1335	<	h = f.thenCombine(g, subtract);
1336	<	assertTrue(f.cancel(true));
1337	<	checkIncomplete(h);
1338	<	g.complete(1);
1339	<	checkCompletedWithWrappedCancellationException(h);
1330	>	public void testThenCombine_sourceCancelled() {
1331	>	for (ExecutionMode m : ExecutionMode.values())
1332	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1333	>	for (boolean createIncomplete : new boolean[] { true, false })
1334	>	for (boolean fFirst : new boolean[] { true, false })
1335	>	for (Integer v1 : new Integer[] { 1, null })
1336	>	{
1337	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1338	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1339	>	final SubtractFunction r = new SubtractFunction();
1340	>
1341	>	(fFirst ? f : g).complete(v1);
1342	>	if (!createIncomplete)
1343	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1344	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1345	>	if (createIncomplete) {
1346	>	checkIncomplete(h);
1347	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1348	>	}
1349
763	–	f = new CompletableFuture<>();
764	–	g = new CompletableFuture<>();
765	–	h = f.thenCombine(g, subtract);
766	–	assertTrue(g.cancel(true));
767	–	checkIncomplete(h);
768	–	f.complete(3);
1350		checkCompletedWithWrappedCancellationException(h);
1351	<
1352	<	f = new CompletableFuture<>();
1353	<	g = new CompletableFuture<>();
1354	<	assertTrue(f.cancel(true));
774	<	assertTrue(g.cancel(true));
775	<	h = f.thenCombine(g, subtract);
776	<	checkCompletedWithWrappedCancellationException(h);
777	<	}
1351	>	checkCancelled(!fFirst ? f : g);
1352	>	assertEquals(0, r.invocationCount);
1353	>	checkCompletedNormally(fFirst ? f : g, v1);
1354	>	}}
1355
1356		/**
1357		* thenAcceptBoth result completes normally after normal
1358		* completion of sources
1359		*/
1360	<	public void testThenAcceptBoth() {
1361	<	CompletableFuture<Integer> f, g;
1362	<	CompletableFuture<Void> h;
1363	<	SubtractAction r;
1360	>	public void testThenAcceptBoth_normalCompletion1() {
1361	>	for (ExecutionMode m : ExecutionMode.values())
1362	>	for (Integer v1 : new Integer[] { 1, null })
1363	>	for (Integer v2 : new Integer[] { 2, null })
1364	>	{
1365	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1366	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1367	>	final SubtractAction r = new SubtractAction();
1368	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1369
1370	<	f = new CompletableFuture<>();
789	<	g = new CompletableFuture<>();
790	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
791	<	f.complete(3);
1370	>	f.complete(v1);
1371		checkIncomplete(h);
1372	<	g.complete(1);
1372	>	assertEquals(0, r.invocationCount);
1373	>	g.complete(v2);
1374	>
1375		checkCompletedNormally(h, null);
1376	<	assertEquals(r.value, 2);
1376	>	assertEquals(subtract(v1, v2), r.value);
1377	>	checkCompletedNormally(f, v1);
1378	>	checkCompletedNormally(g, v2);
1379	>	}}
1380	>
1381	>	public void testThenAcceptBoth_normalCompletion2() {
1382	>	for (ExecutionMode m : ExecutionMode.values())
1383	>	for (Integer v1 : new Integer[] { 1, null })
1384	>	for (Integer v2 : new Integer[] { 2, null })
1385	>	{
1386	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1387	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1388	>	final SubtractAction r = new SubtractAction();
1389	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1390
1391	<	f = new CompletableFuture<>();
798	<	g = new CompletableFuture<>();
799	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
800	<	g.complete(1);
1391	>	g.complete(v2);
1392		checkIncomplete(h);
1393	<	f.complete(3);
1393	>	assertEquals(0, r.invocationCount);
1394	>	f.complete(v1);
1395	>
1396		checkCompletedNormally(h, null);
1397	<	assertEquals(r.value, 2);
1397	>	assertEquals(subtract(v1, v2), r.value);
1398	>	checkCompletedNormally(f, v1);
1399	>	checkCompletedNormally(g, v2);
1400	>	}}
1401	>
1402	>	public void testThenAcceptBoth_normalCompletion3() {
1403	>	for (ExecutionMode m : ExecutionMode.values())
1404	>	for (Integer v1 : new Integer[] { 1, null })
1405	>	for (Integer v2 : new Integer[] { 2, null })
1406	>	{
1407	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1408	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1409	>	final SubtractAction r = new SubtractAction();
1410	>
1411	>	g.complete(v2);
1412	>	f.complete(v1);
1413	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1414
806	–	f = new CompletableFuture<>();
807	–	g = new CompletableFuture<>();
808	–	g.complete(1);
809	–	f.complete(3);
810	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
1415		checkCompletedNormally(h, null);
1416	<	assertEquals(r.value, 2);
1417	<	}
1416	>	assertEquals(subtract(v1, v2), r.value);
1417	>	checkCompletedNormally(f, v1);
1418	>	checkCompletedNormally(g, v2);
1419	>	}}
1420	>
1421	>	public void testThenAcceptBoth_normalCompletion4() {
1422	>	for (ExecutionMode m : ExecutionMode.values())
1423	>	for (Integer v1 : new Integer[] { 1, null })
1424	>	for (Integer v2 : new Integer[] { 2, null })
1425	>	{
1426	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1427	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1428	>	final SubtractAction r = new SubtractAction();
1429	>
1430	>	f.complete(v1);
1431	>	g.complete(v2);
1432	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1433	>
1434	>	checkCompletedNormally(h, null);
1435	>	assertEquals(subtract(v1, v2), r.value);
1436	>	checkCompletedNormally(f, v1);
1437	>	checkCompletedNormally(g, v2);
1438	>	}}
1439
1440		/**
1441		* thenAcceptBoth result completes exceptionally after exceptional
1442		* completion of either source
1443		*/
1444	<	public void testThenAcceptBoth2() {
1445	<	CompletableFuture<Integer> f, g;
1446	<	CompletableFuture<Void> h;
1447	<	SubtractAction r;
1448	<
1449	<	f = new CompletableFuture<>();
1450	<	g = new CompletableFuture<>();
1451	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1452	<	f.completeExceptionally(new CFException());
1453	<	checkIncomplete(h);
1454	<	g.complete(1);
1455	<	checkCompletedWithWrappedCFException(h);
1456	<
1457	<	f = new CompletableFuture<>();
1458	<	g = new CompletableFuture<>();
1459	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1460	<	g.completeExceptionally(new CFException());
1461	<	checkIncomplete(h);
1462	<	f.complete(3);
1463	<	checkCompletedWithWrappedCFException(h);
1464	<
1465	<	f = new CompletableFuture<>();
1466	<	g = new CompletableFuture<>();
1467	<	f.complete(3);
1468	<	g.completeExceptionally(new CFException());
1469	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1470	<	checkCompletedWithWrappedCFException(h);
1471	<
1472	<	f = new CompletableFuture<>();
1473	<	g = new CompletableFuture<>();
1474	<	f.completeExceptionally(new CFException());
1475	<	g.complete(3);
1476	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1477	<	checkCompletedWithWrappedCFException(h);
1478	<	}
1444	>	public void testThenAcceptBoth_exceptionalCompletion1() {
1445	>	for (ExecutionMode m : ExecutionMode.values())
1446	>	for (Integer v1 : new Integer[] { 1, null })
1447	>	{
1448	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1449	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1450	>	final SubtractAction r = new SubtractAction();
1451	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1452	>	final CFException ex = new CFException();
1453	>
1454	>	f.completeExceptionally(ex);
1455	>	checkIncomplete(h);
1456	>	g.complete(v1);
1457	>
1458	>	checkCompletedWithWrappedCFException(h, ex);
1459	>	checkCompletedWithWrappedCFException(f, ex);
1460	>	assertEquals(0, r.invocationCount);
1461	>	checkCompletedNormally(g, v1);
1462	>	}}
1463	>
1464	>	public void testThenAcceptBoth_exceptionalCompletion2() {
1465	>	for (ExecutionMode m : ExecutionMode.values())
1466	>	for (Integer v1 : new Integer[] { 1, null })
1467	>	{
1468	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1469	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1470	>	final SubtractAction r = new SubtractAction();
1471	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1472	>	final CFException ex = new CFException();
1473	>
1474	>	g.completeExceptionally(ex);
1475	>	checkIncomplete(h);
1476	>	f.complete(v1);
1477	>
1478	>	checkCompletedWithWrappedCFException(h, ex);
1479	>	checkCompletedWithWrappedCFException(g, ex);
1480	>	assertEquals(0, r.invocationCount);
1481	>	checkCompletedNormally(f, v1);
1482	>	}}
1483	>
1484	>	public void testThenAcceptBoth_exceptionalCompletion3() {
1485	>	for (ExecutionMode m : ExecutionMode.values())
1486	>	for (Integer v1 : new Integer[] { 1, null })
1487	>	{
1488	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1489	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1490	>	final SubtractAction r = new SubtractAction();
1491	>	final CFException ex = new CFException();
1492	>
1493	>	g.completeExceptionally(ex);
1494	>	f.complete(v1);
1495	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1496	>
1497	>	checkCompletedWithWrappedCFException(h, ex);
1498	>	checkCompletedWithWrappedCFException(g, ex);
1499	>	assertEquals(0, r.invocationCount);
1500	>	checkCompletedNormally(f, v1);
1501	>	}}
1502	>
1503	>	public void testThenAcceptBoth_exceptionalCompletion4() {
1504	>	for (ExecutionMode m : ExecutionMode.values())
1505	>	for (Integer v1 : new Integer[] { 1, null })
1506	>	{
1507	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1508	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1509	>	final SubtractAction r = new SubtractAction();
1510	>	final CFException ex = new CFException();
1511	>
1512	>	f.completeExceptionally(ex);
1513	>	g.complete(v1);
1514	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1515	>
1516	>	checkCompletedWithWrappedCFException(h, ex);
1517	>	checkCompletedWithWrappedCFException(f, ex);
1518	>	assertEquals(0, r.invocationCount);
1519	>	checkCompletedNormally(g, v1);
1520	>	}}
1521
1522		/**
1523		* thenAcceptBoth result completes exceptionally if action does
1524		*/
1525	<	public void testThenAcceptBoth3() {
1526	<	CompletableFuture<Integer> f, g;
1527	<	CompletableFuture<Void> h;
1528	<	FailingBiConsumer r;
1529	<
1530	<	f = new CompletableFuture<>();
1531	<	g = new CompletableFuture<>();
1532	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
1533	<	f.complete(3);
1534	<	checkIncomplete(h);
1535	<	g.complete(1);
1536	<	checkCompletedWithWrappedCFException(h);
1537	<
1538	<	f = new CompletableFuture<>();
1539	<	g = new CompletableFuture<>();
1540	<	f.complete(3);
1541	<	g.complete(1);
1542	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
1543	<	checkCompletedWithWrappedCFException(h);
1544	<	}
1525	>	public void testThenAcceptBoth_actionFailed1() {
1526	>	for (ExecutionMode m : ExecutionMode.values())
1527	>	for (Integer v1 : new Integer[] { 1, null })
1528	>	for (Integer v2 : new Integer[] { 2, null })
1529	>	{
1530	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1531	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1532	>	final FailingBiConsumer r = new FailingBiConsumer();
1533	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1534	>
1535	>	f.complete(v1);
1536	>	checkIncomplete(h);
1537	>	g.complete(v2);
1538	>
1539	>	checkCompletedWithWrappedCFException(h);
1540	>	checkCompletedNormally(f, v1);
1541	>	checkCompletedNormally(g, v2);
1542	>	}}
1543	>
1544	>	public void testThenAcceptBoth_actionFailed2() {
1545	>	for (ExecutionMode m : ExecutionMode.values())
1546	>	for (Integer v1 : new Integer[] { 1, null })
1547	>	for (Integer v2 : new Integer[] { 2, null })
1548	>	{
1549	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1550	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1551	>	final FailingBiConsumer r = new FailingBiConsumer();
1552	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1553	>
1554	>	g.complete(v2);
1555	>	checkIncomplete(h);
1556	>	f.complete(v1);
1557	>
1558	>	checkCompletedWithWrappedCFException(h);
1559	>	checkCompletedNormally(f, v1);
1560	>	checkCompletedNormally(g, v2);
1561	>	}}
1562
1563		/**
1564		* thenAcceptBoth result completes exceptionally if either source cancelled
1565		*/
1566	<	public void testThenAcceptBoth4() {
1567	<	CompletableFuture<Integer> f, g;
1568	<	CompletableFuture<Void> h;
1569	<	SubtractAction r;
1570	<
1571	<	f = new CompletableFuture<>();
1572	<	g = new CompletableFuture<>();
1573	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1574	<	assertTrue(f.cancel(true));
891	<	checkIncomplete(h);
892	<	g.complete(1);
893	<	checkCompletedWithWrappedCancellationException(h);
1566	>	public void testThenAcceptBoth_sourceCancelled1() {
1567	>	for (ExecutionMode m : ExecutionMode.values())
1568	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1569	>	for (Integer v1 : new Integer[] { 1, null })
1570	>	{
1571	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1572	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1573	>	final SubtractAction r = new SubtractAction();
1574	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1575
1576	<	f = new CompletableFuture<>();
896	<	g = new CompletableFuture<>();
897	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
898	<	assertTrue(g.cancel(true));
1576	>	assertTrue(f.cancel(mayInterruptIfRunning));
1577		checkIncomplete(h);
1578	<	f.complete(3);
901	<	checkCompletedWithWrappedCancellationException(h);
1578	>	g.complete(v1);
1579
903	–	f = new CompletableFuture<>();
904	–	g = new CompletableFuture<>();
905	–	f.complete(3);
906	–	assertTrue(g.cancel(true));
907	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
1580		checkCompletedWithWrappedCancellationException(h);
1581	+	checkCancelled(f);
1582	+	assertEquals(0, r.invocationCount);
1583	+	checkCompletedNormally(g, v1);
1584	+	}}
1585	+
1586	+	public void testThenAcceptBoth_sourceCancelled2() {
1587	+	for (ExecutionMode m : ExecutionMode.values())
1588	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1589	+	for (Integer v1 : new Integer[] { 1, null })
1590	+	{
1591	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1592	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1593	+	final SubtractAction r = new SubtractAction();
1594	+	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1595	+
1596	+	assertTrue(g.cancel(mayInterruptIfRunning));
1597	+	checkIncomplete(h);
1598	+	f.complete(v1);
1599	+
1600	+	checkCompletedWithWrappedCancellationException(h);
1601	+	checkCancelled(g);
1602	+	assertEquals(0, r.invocationCount);
1603	+	checkCompletedNormally(f, v1);
1604	+	}}
1605	+
1606	+	public void testThenAcceptBoth_sourceCancelled3() {
1607	+	for (ExecutionMode m : ExecutionMode.values())
1608	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1609	+	for (Integer v1 : new Integer[] { 1, null })
1610	+	{
1611	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1612	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1613	+	final SubtractAction r = new SubtractAction();
1614	+
1615	+	assertTrue(g.cancel(mayInterruptIfRunning));
1616	+	f.complete(v1);
1617	+	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1618	+
1619	+	checkCompletedWithWrappedCancellationException(h);
1620	+	checkCancelled(g);
1621	+	assertEquals(0, r.invocationCount);
1622	+	checkCompletedNormally(f, v1);
1623	+	}}
1624	+
1625	+	public void testThenAcceptBoth_sourceCancelled4() {
1626	+	for (ExecutionMode m : ExecutionMode.values())
1627	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1628	+	for (Integer v1 : new Integer[] { 1, null })
1629	+	{
1630	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1631	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1632	+	final SubtractAction r = new SubtractAction();
1633	+
1634	+	assertTrue(f.cancel(mayInterruptIfRunning));
1635	+	g.complete(v1);
1636	+	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1637
910	–	f = new CompletableFuture<>();
911	–	g = new CompletableFuture<>();
912	–	assertTrue(f.cancel(true));
913	–	g.complete(3);
914	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
1638		checkCompletedWithWrappedCancellationException(h);
1639	<	}
1639	>	checkCancelled(f);
1640	>	assertEquals(0, r.invocationCount);
1641	>	checkCompletedNormally(g, v1);
1642	>	}}
1643
1644		/**
1645		* runAfterBoth result completes normally after normal
1646		* completion of sources
1647		*/
1648	<	public void testRunAfterBoth() {
1649	<	CompletableFuture<Integer> f, g;
1650	<	CompletableFuture<Void> h;
1651	<	Noop r;
1648	>	public void testRunAfterBoth_normalCompletion1() {
1649	>	for (ExecutionMode m : ExecutionMode.values())
1650	>	for (Integer v1 : new Integer[] { 1, null })
1651	>	for (Integer v2 : new Integer[] { 2, null })
1652	>	{
1653	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1654	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1655	>	final Noop r = new Noop();
1656	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1657
1658	<	f = new CompletableFuture<>();
928	<	g = new CompletableFuture<>();
929	<	h = f.runAfterBoth(g, r = new Noop());
930	<	f.complete(3);
1658	>	f.complete(v1);
1659		checkIncomplete(h);
1660	<	g.complete(1);
1660	>	assertEquals(0, r.invocationCount);
1661	>	g.complete(v2);
1662	>
1663		checkCompletedNormally(h, null);
1664	<	assertTrue(r.ran);
1664	>	assertEquals(1, r.invocationCount);
1665	>	checkCompletedNormally(f, v1);
1666	>	checkCompletedNormally(g, v2);
1667	>	}}
1668	>
1669	>	public void testRunAfterBoth_normalCompletion2() {
1670	>	for (ExecutionMode m : ExecutionMode.values())
1671	>	for (Integer v1 : new Integer[] { 1, null })
1672	>	for (Integer v2 : new Integer[] { 2, null })
1673	>	{
1674	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1675	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1676	>	final Noop r = new Noop();
1677	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1678
1679	<	f = new CompletableFuture<>();
937	<	g = new CompletableFuture<>();
938	<	h = f.runAfterBoth(g, r = new Noop());
939	<	g.complete(1);
1679	>	g.complete(v2);
1680		checkIncomplete(h);
1681	<	f.complete(3);
1681	>	assertEquals(0, r.invocationCount);
1682	>	f.complete(v1);
1683	>
1684		checkCompletedNormally(h, null);
1685	<	assertTrue(r.ran);
1685	>	assertEquals(1, r.invocationCount);
1686	>	checkCompletedNormally(f, v1);
1687	>	checkCompletedNormally(g, v2);
1688	>	}}
1689	>
1690	>	public void testRunAfterBoth_normalCompletion3() {
1691	>	for (ExecutionMode m : ExecutionMode.values())
1692	>	for (Integer v1 : new Integer[] { 1, null })
1693	>	for (Integer v2 : new Integer[] { 2, null })
1694	>	{
1695	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1696	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1697	>	final Noop r = new Noop();
1698	>
1699	>	g.complete(v2);
1700	>	f.complete(v1);
1701	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1702
945	–	f = new CompletableFuture<>();
946	–	g = new CompletableFuture<>();
947	–	g.complete(1);
948	–	f.complete(3);
949	–	h = f.runAfterBoth(g, r = new Noop());
1703		checkCompletedNormally(h, null);
1704	<	assertTrue(r.ran);
1705	<	}
1704	>	assertEquals(1, r.invocationCount);
1705	>	checkCompletedNormally(f, v1);
1706	>	checkCompletedNormally(g, v2);
1707	>	}}
1708	>
1709	>	public void testRunAfterBoth_normalCompletion4() {
1710	>	for (ExecutionMode m : ExecutionMode.values())
1711	>	for (Integer v1 : new Integer[] { 1, null })
1712	>	for (Integer v2 : new Integer[] { 2, null })
1713	>	{
1714	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1715	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1716	>	final Noop r = new Noop();
1717	>
1718	>	f.complete(v1);
1719	>	g.complete(v2);
1720	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1721	>
1722	>	checkCompletedNormally(h, null);
1723	>	assertEquals(1, r.invocationCount);
1724	>	checkCompletedNormally(f, v1);
1725	>	checkCompletedNormally(g, v2);
1726	>	}}
1727
1728		/**
1729		* runAfterBoth result completes exceptionally after exceptional
1730		* completion of either source
1731		*/
1732	<	public void testRunAfterBoth2() {
1733	<	CompletableFuture<Integer> f, g;
1734	<	CompletableFuture<Void> h;
1735	<	Noop r;
1736	<
1737	<	f = new CompletableFuture<>();
1738	<	g = new CompletableFuture<>();
1739	<	h = f.runAfterBoth(g, r = new Noop());
1740	<	f.completeExceptionally(new CFException());
1741	<	checkIncomplete(h);
1742	<	g.complete(1);
1743	<	checkCompletedWithWrappedCFException(h);
1744	<	assertFalse(r.ran);
1745	<
1746	<	f = new CompletableFuture<>();
1747	<	g = new CompletableFuture<>();
1748	<	h = f.runAfterBoth(g, r = new Noop());
1749	<	g.completeExceptionally(new CFException());
1750	<	checkIncomplete(h);
1751	<	f.complete(3);
1752	<	checkCompletedWithWrappedCFException(h);
1753	<	assertFalse(r.ran);
1754	<
1755	<	f = new CompletableFuture<>();
1756	<	g = new CompletableFuture<>();
1757	<	g.completeExceptionally(new CFException());
1758	<	f.complete(3);
1759	<	h = f.runAfterBoth(g, r = new Noop());
1760	<	checkCompletedWithWrappedCFException(h);
1761	<	assertFalse(r.ran);
1762	<
1763	<	f = new CompletableFuture<>();
1764	<	g = new CompletableFuture<>();
1765	<	f.completeExceptionally(new CFException());
1766	<	g.complete(1);
1767	<	h = f.runAfterBoth(g, r = new Noop());
1768	<	checkCompletedWithWrappedCFException(h);
1769	<	assertFalse(r.ran);
1770	<	}
1732	>	public void testRunAfterBoth_exceptionalCompletion1() {
1733	>	for (ExecutionMode m : ExecutionMode.values())
1734	>	for (Integer v1 : new Integer[] { 1, null })
1735	>	{
1736	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1737	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1738	>	final Noop r = new Noop();
1739	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1740	>	final CFException ex = new CFException();
1741	>
1742	>	f.completeExceptionally(ex);
1743	>	checkIncomplete(h);
1744	>	g.complete(v1);
1745	>
1746	>	checkCompletedWithWrappedCFException(h, ex);
1747	>	checkCompletedWithWrappedCFException(f, ex);
1748	>	assertEquals(0, r.invocationCount);
1749	>	checkCompletedNormally(g, v1);
1750	>	}}
1751	>
1752	>	public void testRunAfterBoth_exceptionalCompletion2() {
1753	>	for (ExecutionMode m : ExecutionMode.values())
1754	>	for (Integer v1 : new Integer[] { 1, null })
1755	>	{
1756	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1757	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1758	>	final Noop r = new Noop();
1759	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1760	>	final CFException ex = new CFException();
1761	>
1762	>	g.completeExceptionally(ex);
1763	>	checkIncomplete(h);
1764	>	f.complete(v1);
1765	>
1766	>	checkCompletedWithWrappedCFException(h, ex);
1767	>	checkCompletedWithWrappedCFException(g, ex);
1768	>	assertEquals(0, r.invocationCount);
1769	>	checkCompletedNormally(f, v1);
1770	>	}}
1771	>
1772	>	public void testRunAfterBoth_exceptionalCompletion3() {
1773	>	for (ExecutionMode m : ExecutionMode.values())
1774	>	for (Integer v1 : new Integer[] { 1, null })
1775	>	{
1776	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1777	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1778	>	final Noop r = new Noop();
1779	>	final CFException ex = new CFException();
1780	>
1781	>	g.completeExceptionally(ex);
1782	>	f.complete(v1);
1783	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1784	>
1785	>	checkCompletedWithWrappedCFException(h, ex);
1786	>	checkCompletedWithWrappedCFException(g, ex);
1787	>	assertEquals(0, r.invocationCount);
1788	>	checkCompletedNormally(f, v1);
1789	>	}}
1790	>
1791	>	public void testRunAfterBoth_exceptionalCompletion4() {
1792	>	for (ExecutionMode m : ExecutionMode.values())
1793	>	for (Integer v1 : new Integer[] { 1, null })
1794	>	{
1795	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1796	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1797	>	final Noop r = new Noop();
1798	>	final CFException ex = new CFException();
1799	>
1800	>	f.completeExceptionally(ex);
1801	>	g.complete(v1);
1802	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1803	>
1804	>	checkCompletedWithWrappedCFException(h, ex);
1805	>	checkCompletedWithWrappedCFException(f, ex);
1806	>	assertEquals(0, r.invocationCount);
1807	>	checkCompletedNormally(g, v1);
1808	>	}}
1809
1810		/**
1811		* runAfterBoth result completes exceptionally if action does
1812		*/
1813	<	public void testRunAfterBoth3() {
1814	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1815	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1816	<	FailingNoop r = new FailingNoop();
1817	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1818	<	f.complete(one);
1819	<	checkIncomplete(g);
1820	<	f2.complete(two);
1821	<	checkCompletedWithWrappedCFException(g);
1822	<	}
1813	>	public void testRunAfterBoth_actionFailed1() {
1814	>	for (ExecutionMode m : ExecutionMode.values())
1815	>	for (Integer v1 : new Integer[] { 1, null })
1816	>	for (Integer v2 : new Integer[] { 2, null })
1817	>	{
1818	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1819	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1820	>	final FailingRunnable r = new FailingRunnable();
1821	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1822	>
1823	>	f.complete(v1);
1824	>	checkIncomplete(h);
1825	>	g.complete(v2);
1826	>
1827	>	checkCompletedWithWrappedCFException(h);
1828	>	checkCompletedNormally(f, v1);
1829	>	checkCompletedNormally(g, v2);
1830	>	}}
1831	>
1832	>	public void testRunAfterBoth_actionFailed2() {
1833	>	for (ExecutionMode m : ExecutionMode.values())
1834	>	for (Integer v1 : new Integer[] { 1, null })
1835	>	for (Integer v2 : new Integer[] { 2, null })
1836	>	{
1837	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1838	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1839	>	final FailingRunnable r = new FailingRunnable();
1840	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1841	>
1842	>	g.complete(v2);
1843	>	checkIncomplete(h);
1844	>	f.complete(v1);
1845	>
1846	>	checkCompletedWithWrappedCFException(h);
1847	>	checkCompletedNormally(f, v1);
1848	>	checkCompletedNormally(g, v2);
1849	>	}}
1850
1851		/**
1852		* runAfterBoth result completes exceptionally if either source cancelled
1853		*/
1854	<	public void testRunAfterBoth4() {
1855	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1856	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1857	<	Noop r = new Noop();
1858	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1859	<	assertTrue(f.cancel(true));
1860	<	f2.complete(two);
1861	<	checkCompletedWithWrappedCancellationException(g);
1862	<	f = new CompletableFuture<>();
1024	<	f2 = new CompletableFuture<>();
1025	<	r = new Noop();
1026	<	g = f.runAfterBoth(f2, r);
1027	<	f.complete(one);
1028	<	assertTrue(f2.cancel(true));
1029	<	checkCompletedWithWrappedCancellationException(g);
1030	<	}
1031	<
1032	<	/**
1033	<	* applyToEither result completes normally after normal completion
1034	<	* of either source
1035	<	*/
1036	<	public void testApplyToEither() {
1037	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1038	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1039	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1040	<	f.complete(one);
1041	<	checkCompletedNormally(g, two);
1042	<	f2.complete(one);
1043	<	checkCompletedNormally(g, two);
1044	<
1045	<	f = new CompletableFuture<>();
1046	<	f.complete(one);
1047	<	f2 = new CompletableFuture<>();
1048	<	g = f.applyToEither(f2, inc);
1049	<	checkCompletedNormally(g, two);
1050	<	}
1051	<
1052	<	/**
1053	<	* applyToEither result completes exceptionally after exceptional
1054	<	* completion of either source
1055	<	*/
1056	<	public void testApplyToEither2() {
1057	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1058	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1059	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1060	<	f.completeExceptionally(new CFException());
1061	<	f2.complete(one);
1062	<	checkCompletedWithWrappedCFException(g);
1063	<
1064	<	f = new CompletableFuture<>();
1065	<	f2 = new CompletableFuture<>();
1066	<	f2.completeExceptionally(new CFException());
1067	<	g = f.applyToEither(f2, inc);
1068	<	checkCompletedWithWrappedCFException(g);
1069	<	}
1070	<
1071	<	/**
1072	<	* applyToEither result completes exceptionally if action does
1073	<	*/
1074	<	public void testApplyToEither3() {
1075	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1076	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1077	<	FailingFunction r = new FailingFunction();
1078	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
1079	<	f2.complete(two);
1080	<	checkCompletedWithWrappedCFException(g);
1081	<	}
1854	>	public void testRunAfterBoth_sourceCancelled1() {
1855	>	for (ExecutionMode m : ExecutionMode.values())
1856	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1857	>	for (Integer v1 : new Integer[] { 1, null })
1858	>	{
1859	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1860	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1861	>	final Noop r = new Noop();
1862	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1863
1864	<	/**
1865	<	* applyToEither result completes exceptionally if either source cancelled
1866	<	*/
1086	<	public void testApplyToEither4() {
1087	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1088	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1089	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1090	<	assertTrue(f.cancel(true));
1091	<	checkCompletedWithWrappedCancellationException(g);
1092	<	f = new CompletableFuture<>();
1093	<	f2 = new CompletableFuture<>();
1094	<	assertTrue(f2.cancel(true));
1095	<	checkCompletedWithWrappedCancellationException(g);
1096	<	}
1097	<
1098	<	/**
1099	<	* acceptEither result completes normally after normal completion
1100	<	* of either source
1101	<	*/
1102	<	public void testAcceptEither() {
1103	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1104	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1105	<	IncAction r = new IncAction();
1106	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1107	<	f.complete(one);
1108	<	checkCompletedNormally(g, null);
1109	<	f2.complete(one);
1110	<	checkCompletedNormally(g, null);
1111	<	assertEquals(r.value, 2);
1112	<
1113	<	r = new IncAction();
1114	<	f = new CompletableFuture<>();
1115	<	f.complete(one);
1116	<	f2 = new CompletableFuture<>();
1117	<	g = f.acceptEither(f2, r);
1118	<	checkCompletedNormally(g, null);
1119	<	assertEquals(r.value, 2);
1120	<	}
1121	<
1122	<	/**
1123	<	* acceptEither result completes exceptionally after exceptional
1124	<	* completion of either source
1125	<	*/
1126	<	public void testAcceptEither2() {
1127	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1128	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1129	<	IncAction r = new IncAction();
1130	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1131	<	f.completeExceptionally(new CFException());
1132	<	f2.complete(one);
1133	<	checkCompletedWithWrappedCFException(g);
1134	<
1135	<	r = new IncAction();
1136	<	f = new CompletableFuture<>();
1137	<	f2 = new CompletableFuture<>();
1138	<	f2.completeExceptionally(new CFException());
1139	<	g = f.acceptEither(f2, r);
1140	<	checkCompletedWithWrappedCFException(g);
1141	<	}
1864	>	assertTrue(f.cancel(mayInterruptIfRunning));
1865	>	checkIncomplete(h);
1866	>	g.complete(v1);
1867
1868	<	/**
1869	<	* acceptEither result completes exceptionally if action does
1870	<	*/
1871	<	public void testAcceptEither3() {
1872	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1873	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1874	<	FailingConsumer r = new FailingConsumer();
1875	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1876	<	f2.complete(two);
1877	<	checkCompletedWithWrappedCFException(g);
1878	<	}
1868	>	checkCompletedWithWrappedCancellationException(h);
1869	>	checkCancelled(f);
1870	>	assertEquals(0, r.invocationCount);
1871	>	checkCompletedNormally(g, v1);
1872	>	}}
1873	>
1874	>	public void testRunAfterBoth_sourceCancelled2() {
1875	>	for (ExecutionMode m : ExecutionMode.values())
1876	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1877	>	for (Integer v1 : new Integer[] { 1, null })
1878	>	{
1879	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1880	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1881	>	final Noop r = new Noop();
1882	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1883	>
1884	>	assertTrue(g.cancel(mayInterruptIfRunning));
1885	>	checkIncomplete(h);
1886	>	f.complete(v1);
1887	>
1888	>	checkCompletedWithWrappedCancellationException(h);
1889	>	checkCancelled(g);
1890	>	assertEquals(0, r.invocationCount);
1891	>	checkCompletedNormally(f, v1);
1892	>	}}
1893	>
1894	>	public void testRunAfterBoth_sourceCancelled3() {
1895	>	for (ExecutionMode m : ExecutionMode.values())
1896	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1897	>	for (Integer v1 : new Integer[] { 1, null })
1898	>	{
1899	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1900	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1901	>	final Noop r = new Noop();
1902	>
1903	>	assertTrue(g.cancel(mayInterruptIfRunning));
1904	>	f.complete(v1);
1905	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1906	>
1907	>	checkCompletedWithWrappedCancellationException(h);
1908	>	checkCancelled(g);
1909	>	assertEquals(0, r.invocationCount);
1910	>	checkCompletedNormally(f, v1);
1911	>	}}
1912	>
1913	>	public void testRunAfterBoth_sourceCancelled4() {
1914	>	for (ExecutionMode m : ExecutionMode.values())
1915	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1916	>	for (Integer v1 : new Integer[] { 1, null })
1917	>	{
1918	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1919	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1920	>	final Noop r = new Noop();
1921	>
1922	>	assertTrue(f.cancel(mayInterruptIfRunning));
1923	>	g.complete(v1);
1924	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1925
1926	<	/**
1927	<	* acceptEither result completes exceptionally if either source cancelled
1928	<	*/
1929	<	public void testAcceptEither4() {
1930	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1160	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1161	<	IncAction r = new IncAction();
1162	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1163	<	assertTrue(f.cancel(true));
1164	<	checkCompletedWithWrappedCancellationException(g);
1165	<	f = new CompletableFuture<>();
1166	<	f2 = new CompletableFuture<>();
1167	<	assertTrue(f2.cancel(true));
1168	<	checkCompletedWithWrappedCancellationException(g);
1169	<	}
1926	>	checkCompletedWithWrappedCancellationException(h);
1927	>	checkCancelled(f);
1928	>	assertEquals(0, r.invocationCount);
1929	>	checkCompletedNormally(g, v1);
1930	>	}}
1931
1932		/**
1933	<	* runAfterEither result completes normally after normal completion
1933	>	* applyToEither result completes normally after normal completion
1934		* of either source
1935		*/
1936	<	public void testRunAfterEither() {
1937	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1938	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1939	<	Noop r = new Noop();
1940	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1941	<	f.complete(one);
1942	<	checkCompletedNormally(g, null);
1943	<	f2.complete(one);
1944	<	checkCompletedNormally(g, null);
1945	<	assertTrue(r.ran);
1946	<
1947	<	r = new Noop();
1948	<	f = new CompletableFuture<>();
1949	<	f.complete(one);
1950	<	f2 = new CompletableFuture<>();
1951	<	g = f.runAfterEither(f2, r);
1952	<	checkCompletedNormally(g, null);
1953	<	assertTrue(r.ran);
1954	<	}
1936	>	public void testApplyToEither_normalCompletion1() {
1937	>	for (ExecutionMode m : ExecutionMode.values())
1938	>	for (Integer v1 : new Integer[] { 1, null })
1939	>	for (Integer v2 : new Integer[] { 2, null })
1940	>	{
1941	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1942	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1943	>	final IncFunction r = new IncFunction();
1944	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1945	>
1946	>	f.complete(v1);
1947	>	checkCompletedNormally(h, inc(v1));
1948	>	g.complete(v2);
1949	>
1950	>	checkCompletedNormally(f, v1);
1951	>	checkCompletedNormally(g, v2);
1952	>	checkCompletedNormally(h, inc(v1));
1953	>	}}
1954	>
1955	>	public void testApplyToEither_normalCompletion2() {
1956	>	for (ExecutionMode m : ExecutionMode.values())
1957	>	for (Integer v1 : new Integer[] { 1, null })
1958	>	for (Integer v2 : new Integer[] { 2, null })
1959	>	{
1960	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1961	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1962	>	final IncFunction r = new IncFunction();
1963	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1964	>
1965	>	g.complete(v2);
1966	>	checkCompletedNormally(h, inc(v2));
1967	>	f.complete(v1);
1968	>
1969	>	checkCompletedNormally(f, v1);
1970	>	checkCompletedNormally(g, v2);
1971	>	checkCompletedNormally(h, inc(v2));
1972	>	}}
1973	>
1974	>	public void testApplyToEither_normalCompletion3() {
1975	>	for (ExecutionMode m : ExecutionMode.values())
1976	>	for (Integer v1 : new Integer[] { 1, null })
1977	>	for (Integer v2 : new Integer[] { 2, null })
1978	>	{
1979	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1980	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1981	>	final IncFunction r = new IncFunction();
1982	>
1983	>	f.complete(v1);
1984	>	g.complete(v2);
1985	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1986	>
1987	>	checkCompletedNormally(f, v1);
1988	>	checkCompletedNormally(g, v2);
1989	>
1990	>	// unspecified behavior
1991	>	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1992	>	Objects.equals(h.join(), inc(v2)));
1993	>	assertEquals(1, r.invocationCount);
1994	>	}}
1995
1996		/**
1997	<	* runAfterEither result completes exceptionally after exceptional
1997	>	* applyToEither result completes exceptionally after exceptional
1998		* completion of either source
1999		*/
2000	<	public void testRunAfterEither2() {
2001	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2002	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2003	<	Noop r = new Noop();
2004	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2005	<	f.completeExceptionally(new CFException());
2006	<	f2.complete(one);
2007	<	checkCompletedWithWrappedCFException(g);
2008	<
2009	<	r = new Noop();
2010	<	f = new CompletableFuture<>();
2011	<	f2 = new CompletableFuture<>();
2012	<	f2.completeExceptionally(new CFException());
2013	<	g = f.runAfterEither(f2, r);
2014	<	checkCompletedWithWrappedCFException(g);
2015	<	}
2000	>	public void testApplyToEither_exceptionalCompletion1() {
2001	>	for (ExecutionMode m : ExecutionMode.values())
2002	>	for (Integer v1 : new Integer[] { 1, null })
2003	>	{
2004	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2005	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2006	>	final IncFunction r = new IncFunction();
2007	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2008	>	final CFException ex = new CFException();
2009	>
2010	>	f.completeExceptionally(ex);
2011	>	checkCompletedWithWrappedCFException(h, ex);
2012	>	g.complete(v1);
2013	>
2014	>	assertEquals(0, r.invocationCount);
2015	>	checkCompletedNormally(g, v1);
2016	>	checkCompletedWithWrappedCFException(f, ex);
2017	>	checkCompletedWithWrappedCFException(h, ex);
2018	>	}}
2019	>
2020	>	public void testApplyToEither_exceptionalCompletion2() {
2021	>	for (ExecutionMode m : ExecutionMode.values())
2022	>	for (Integer v1 : new Integer[] { 1, null })
2023	>	{
2024	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2025	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2026	>	final IncFunction r = new IncFunction();
2027	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2028	>	final CFException ex = new CFException();
2029	>
2030	>	g.completeExceptionally(ex);
2031	>	checkCompletedWithWrappedCFException(h, ex);
2032	>	f.complete(v1);
2033	>
2034	>	assertEquals(0, r.invocationCount);
2035	>	checkCompletedNormally(f, v1);
2036	>	checkCompletedWithWrappedCFException(g, ex);
2037	>	checkCompletedWithWrappedCFException(h, ex);
2038	>	}}
2039	>
2040	>	public void testApplyToEither_exceptionalCompletion3() {
2041	>	for (ExecutionMode m : ExecutionMode.values())
2042	>	for (Integer v1 : new Integer[] { 1, null })
2043	>	{
2044	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2045	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2046	>	final IncFunction r = new IncFunction();
2047	>	final CFException ex = new CFException();
2048	>
2049	>	g.completeExceptionally(ex);
2050	>	f.complete(v1);
2051	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2052
2053	<	/**
2054	<	* runAfterEither result completes exceptionally if action does
1218	<	*/
1219	<	public void testRunAfterEither3() {
1220	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1221	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1222	<	FailingNoop r = new FailingNoop();
1223	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1224	<	f2.complete(two);
1225	<	checkCompletedWithWrappedCFException(g);
1226	<	}
1227	<
1228	<	/**
1229	<	* runAfterEither result completes exceptionally if either source cancelled
1230	<	*/
1231	<	public void testRunAfterEither4() {
1232	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1233	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1234	<	Noop r = new Noop();
1235	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1236	<	assertTrue(f.cancel(true));
1237	<	checkCompletedWithWrappedCancellationException(g);
1238	<	f = new CompletableFuture<>();
1239	<	f2 = new CompletableFuture<>();
1240	<	assertTrue(f2.cancel(true));
1241	<	checkCompletedWithWrappedCancellationException(g);
1242	<	}
1243	<
1244	<	/**
1245	<	* thenCompose result completes normally after normal completion of source
1246	<	*/
1247	<	public void testThenCompose() {
1248	<	CompletableFuture<Integer> f, g;
1249	<	CompletableFutureInc r;
1250	<
1251	<	f = new CompletableFuture<>();
1252	<	g = f.thenCompose(r = new CompletableFutureInc());
1253	<	f.complete(one);
1254	<	checkCompletedNormally(g, two);
1255	<	assertTrue(r.ran);
1256	<
1257	<	f = new CompletableFuture<>();
1258	<	f.complete(one);
1259	<	g = f.thenCompose(r = new CompletableFutureInc());
1260	<	checkCompletedNormally(g, two);
1261	<	assertTrue(r.ran);
1262	<	}
1263	<
1264	<	/**
1265	<	* thenCompose result completes exceptionally after exceptional
1266	<	* completion of source
1267	<	*/
1268	<	public void testThenCompose2() {
1269	<	CompletableFuture<Integer> f, g;
1270	<	CompletableFutureInc r;
1271	<
1272	<	f = new CompletableFuture<>();
1273	<	g = f.thenCompose(r = new CompletableFutureInc());
1274	<	f.completeExceptionally(new CFException());
1275	<	checkCompletedWithWrappedCFException(g);
1276	<
1277	<	f = new CompletableFuture<>();
1278	<	f.completeExceptionally(new CFException());
1279	<	g = f.thenCompose(r = new CompletableFutureInc());
1280	<	checkCompletedWithWrappedCFException(g);
1281	<	}
1282	<
1283	<	/**
1284	<	* thenCompose result completes exceptionally if action does
1285	<	*/
1286	<	public void testThenCompose3() {
1287	<	CompletableFuture<Integer> f, g;
1288	<	FailingCompletableFutureFunction r;
1289	<
1290	<	f = new CompletableFuture<>();
1291	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1292	<	f.complete(one);
1293	<	checkCompletedWithWrappedCFException(g);
1294	<
1295	<	f = new CompletableFuture<>();
1296	<	f.complete(one);
1297	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1298	<	checkCompletedWithWrappedCFException(g);
1299	<	}
1300	<
1301	<	/**
1302	<	* thenCompose result completes exceptionally if source cancelled
1303	<	*/
1304	<	public void testThenCompose4() {
1305	<	CompletableFuture<Integer> f, g;
1306	<	CompletableFutureInc r;
1307	<
1308	<	f = new CompletableFuture<>();
1309	<	g = f.thenCompose(r = new CompletableFutureInc());
1310	<	assertTrue(f.cancel(true));
1311	<	checkCompletedWithWrappedCancellationException(g);
1312	<
1313	<	f = new CompletableFuture<>();
1314	<	assertTrue(f.cancel(true));
1315	<	g = f.thenCompose(r = new CompletableFutureInc());
1316	<	checkCompletedWithWrappedCancellationException(g);
1317	<	}
1318	<
1319	<	// asyncs
1320	<
1321	<	/**
1322	<	* thenRunAsync result completes normally after normal completion of source
1323	<	*/
1324	<	public void testThenRunAsync() {
1325	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1326	<	Noop r = new Noop();
1327	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1328	<	f.complete(null);
1329	<	checkCompletedNormally(g, null);
1330	<
1331	<	// reordered version
1332	<	f = new CompletableFuture<>();
1333	<	f.complete(null);
1334	<	r = new Noop();
1335	<	g = f.thenRunAsync(r);
1336	<	checkCompletedNormally(g, null);
1337	<	}
1338	<
1339	<	/**
1340	<	* thenRunAsync result completes exceptionally after exceptional
1341	<	* completion of source
1342	<	*/
1343	<	public void testThenRunAsync2() {
1344	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1345	<	Noop r = new Noop();
1346	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1347	<	f.completeExceptionally(new CFException());
2053	>	// unspecified behavior
2054	>	Integer v;
2055		try {
2056	<	g.join();
2057	<	shouldThrow();
2058	<	} catch (Exception ok) {
2056	>	assertEquals(inc(v1), h.join());
2057	>	assertEquals(1, r.invocationCount);
2058	>	} catch (CompletionException ok) {
2059	>	checkCompletedWithWrappedCFException(h, ex);
2060	>	assertEquals(0, r.invocationCount);
2061		}
1353	–	checkCompletedWithWrappedCFException(g);
1354	–	}
2062
2063	<	/**
2064	<	* thenRunAsync result completes exceptionally if action does
2065	<	*/
2066	<	public void testThenRunAsync3() {
2067	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2068	<	FailingNoop r = new FailingNoop();
2069	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2070	<	f.complete(null);
2071	<	checkCompletedWithWrappedCFException(g);
2072	<	}
2063	>	checkCompletedWithWrappedCFException(g, ex);
2064	>	checkCompletedNormally(f, v1);
2065	>	}}
2066	>
2067	>	public void testApplyToEither_exceptionalCompletion4() {
2068	>	for (ExecutionMode m : ExecutionMode.values())
2069	>	for (Integer v1 : new Integer[] { 1, null })
2070	>	{
2071	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2072	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2073	>	final IncFunction r = new IncFunction();
2074	>	final CFException ex = new CFException();
2075	>
2076	>	f.completeExceptionally(ex);
2077	>	g.complete(v1);
2078	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2079
2080	<	/**
2081	<	* thenRunAsync result completes exceptionally if source cancelled
2082	<	*/
2083	<	public void testThenRunAsync4() {
2084	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2085	<	Noop r = new Noop();
2086	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2087	<	assertTrue(f.cancel(true));
2088	<	checkCompletedWithWrappedCancellationException(g);
1376	<	}
1377	<
1378	<	/**
1379	<	* thenApplyAsync result completes normally after normal completion of source
1380	<	*/
1381	<	public void testThenApplyAsync() {
1382	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1383	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1384	<	f.complete(one);
1385	<	checkCompletedNormally(g, two);
1386	<	}
1387	<
1388	<	/**
1389	<	* thenApplyAsync result completes exceptionally after exceptional
1390	<	* completion of source
1391	<	*/
1392	<	public void testThenApplyAsync2() {
1393	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1394	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1395	<	f.completeExceptionally(new CFException());
1396	<	checkCompletedWithWrappedCFException(g);
1397	<	}
1398	<
1399	<	/**
1400	<	* thenApplyAsync result completes exceptionally if action does
1401	<	*/
1402	<	public void testThenApplyAsync3() {
1403	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1404	<	FailingFunction r = new FailingFunction();
1405	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1406	<	f.complete(null);
1407	<	checkCompletedWithWrappedCFException(g);
1408	<	}
1409	<
1410	<	/**
1411	<	* thenApplyAsync result completes exceptionally if source cancelled
1412	<	*/
1413	<	public void testThenApplyAsync4() {
1414	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1415	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1416	<	assertTrue(f.cancel(true));
1417	<	checkCompletedWithWrappedCancellationException(g);
1418	<	}
1419	<
1420	<	/**
1421	<	* thenAcceptAsync result completes normally after normal
1422	<	* completion of source
1423	<	*/
1424	<	public void testThenAcceptAsync() {
1425	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1426	<	IncAction r = new IncAction();
1427	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1428	<	f.complete(one);
1429	<	checkCompletedNormally(g, null);
1430	<	assertEquals(r.value, 2);
1431	<	}
1432	<
1433	<	/**
1434	<	* thenAcceptAsync result completes exceptionally after exceptional
1435	<	* completion of source
1436	<	*/
1437	<	public void testThenAcceptAsync2() {
1438	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1439	<	IncAction r = new IncAction();
1440	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1441	<	f.completeExceptionally(new CFException());
1442	<	checkCompletedWithWrappedCFException(g);
1443	<	}
2080	>	// unspecified behavior
2081	>	Integer v;
2082	>	try {
2083	>	assertEquals(inc(v1), h.join());
2084	>	assertEquals(1, r.invocationCount);
2085	>	} catch (CompletionException ok) {
2086	>	checkCompletedWithWrappedCFException(h, ex);
2087	>	assertEquals(0, r.invocationCount);
2088	>	}
2089
2090	<	/**
2091	<	* thenAcceptAsync result completes exceptionally if action does
2092	<	*/
1448	<	public void testThenAcceptAsync3() {
1449	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1450	<	FailingConsumer r = new FailingConsumer();
1451	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1452	<	f.complete(null);
1453	<	checkCompletedWithWrappedCFException(g);
1454	<	}
2090	>	checkCompletedWithWrappedCFException(f, ex);
2091	>	checkCompletedNormally(g, v1);
2092	>	}}
2093
2094		/**
2095	<	* thenAcceptAsync result completes exceptionally if source cancelled
2095	>	* applyToEither result completes exceptionally if action does
2096		*/
2097	<	public void testThenAcceptAsync4() {
2098	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2099	<	IncAction r = new IncAction();
2100	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2101	<	assertTrue(f.cancel(true));
2102	<	checkCompletedWithWrappedCancellationException(g);
2103	<	}
2097	>	public void testApplyToEither_actionFailed1() {
2098	>	for (ExecutionMode m : ExecutionMode.values())
2099	>	for (Integer v1 : new Integer[] { 1, null })
2100	>	for (Integer v2 : new Integer[] { 2, null })
2101	>	{
2102	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2103	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2104	>	final FailingFunction r = new FailingFunction();
2105	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2106	>
2107	>	f.complete(v1);
2108	>	checkCompletedWithWrappedCFException(h);
2109	>	g.complete(v2);
2110	>	checkCompletedNormally(f, v1);
2111	>	checkCompletedNormally(g, v2);
2112	>	}}
2113	>
2114	>	public void testApplyToEither_actionFailed2() {
2115	>	for (ExecutionMode m : ExecutionMode.values())
2116	>	for (Integer v1 : new Integer[] { 1, null })
2117	>	for (Integer v2 : new Integer[] { 2, null })
2118	>	{
2119	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2120	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2121	>	final FailingFunction r = new FailingFunction();
2122	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2123	>
2124	>	g.complete(v2);
2125	>	checkCompletedWithWrappedCFException(h);
2126	>	f.complete(v1);
2127	>	checkCompletedNormally(f, v1);
2128	>	checkCompletedNormally(g, v2);
2129	>	}}
2130
2131		/**
2132	<	* thenCombineAsync result completes normally after normal
1469	<	* completion of sources
2132	>	* applyToEither result completes exceptionally if either source cancelled
2133		*/
2134	<	public void testThenCombineAsync() {
2135	<	CompletableFuture<Integer> f, g, h;
2134	>	public void testApplyToEither_sourceCancelled1() {
2135	>	for (ExecutionMode m : ExecutionMode.values())
2136	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2137	>	for (Integer v1 : new Integer[] { 1, null })
2138	>	{
2139	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2140	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2141	>	final IncFunction r = new IncFunction();
2142	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2143
2144	<	f = new CompletableFuture<>();
2145	<	g = new CompletableFuture<>();
2146	<	h = f.thenCombineAsync(g, subtract);
1477	<	f.complete(3);
1478	<	checkIncomplete(h);
1479	<	g.complete(1);
1480	<	checkCompletedNormally(h, 2);
2144	>	assertTrue(f.cancel(mayInterruptIfRunning));
2145	>	checkCompletedWithWrappedCancellationException(h);
2146	>	g.complete(v1);
2147
2148	<	f = new CompletableFuture<>();
2149	<	g = new CompletableFuture<>();
2150	<	h = f.thenCombineAsync(g, subtract);
2151	<	g.complete(1);
2152	<	checkIncomplete(h);
1487	<	f.complete(3);
1488	<	checkCompletedNormally(h, 2);
2148	>	checkCancelled(f);
2149	>	assertEquals(0, r.invocationCount);
2150	>	checkCompletedNormally(g, v1);
2151	>	checkCompletedWithWrappedCancellationException(h);
2152	>	}}
2153
2154	<	f = new CompletableFuture<>();
2155	<	g = new CompletableFuture<>();
2156	<	g.complete(1);
2157	<	f.complete(3);
2158	<	h = f.thenCombineAsync(g, subtract);
2159	<	checkCompletedNormally(h, 2);
2160	<	}
2154	>	public void testApplyToEither_sourceCancelled2() {
2155	>	for (ExecutionMode m : ExecutionMode.values())
2156	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2157	>	for (Integer v1 : new Integer[] { 1, null })
2158	>	{
2159	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2160	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2161	>	final IncFunction r = new IncFunction();
2162	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2163	>
2164	>	assertTrue(g.cancel(mayInterruptIfRunning));
2165	>	checkCompletedWithWrappedCancellationException(h);
2166	>	f.complete(v1);
2167	>
2168	>	checkCancelled(g);
2169	>	assertEquals(0, r.invocationCount);
2170	>	checkCompletedNormally(f, v1);
2171	>	checkCompletedWithWrappedCancellationException(h);
2172	>	}}
2173	>
2174	>	public void testApplyToEither_sourceCancelled3() {
2175	>	for (ExecutionMode m : ExecutionMode.values())
2176	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2177	>	for (Integer v1 : new Integer[] { 1, null })
2178	>	{
2179	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2180	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2181	>	final IncFunction r = new IncFunction();
2182	>
2183	>	assertTrue(g.cancel(mayInterruptIfRunning));
2184	>	f.complete(v1);
2185	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2186
2187	<	/**
2188	<	* thenCombineAsync result completes exceptionally after exceptional
2189	<	* completion of either source
2190	<	*/
2191	<	public void testThenCombineAsync2() {
2192	<	CompletableFuture<Integer> f, g, h;
2187	>	// unspecified behavior
2188	>	Integer v;
2189	>	try {
2190	>	assertEquals(inc(v1), h.join());
2191	>	assertEquals(1, r.invocationCount);
2192	>	} catch (CompletionException ok) {
2193	>	checkCompletedWithWrappedCancellationException(h);
2194	>	assertEquals(0, r.invocationCount);
2195	>	}
2196
2197	<	f = new CompletableFuture<>();
2198	<	g = new CompletableFuture<>();
2199	<	h = f.thenCombineAsync(g, subtract);
2200	<	f.completeExceptionally(new CFException());
2201	<	checkIncomplete(h);
2202	<	g.complete(1);
2203	<	checkCompletedWithWrappedCFException(h);
2197	>	checkCancelled(g);
2198	>	checkCompletedNormally(f, v1);
2199	>	}}
2200	>
2201	>	public void testApplyToEither_sourceCancelled4() {
2202	>	for (ExecutionMode m : ExecutionMode.values())
2203	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2204	>	for (Integer v1 : new Integer[] { 1, null })
2205	>	{
2206	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2207	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2208	>	final IncFunction r = new IncFunction();
2209	>
2210	>	assertTrue(f.cancel(mayInterruptIfRunning));
2211	>	g.complete(v1);
2212	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2213
2214	<	f = new CompletableFuture<>();
2215	<	g = new CompletableFuture<>();
2216	<	h = f.thenCombineAsync(g, subtract);
2217	<	g.completeExceptionally(new CFException());
2218	<	checkIncomplete(h);
2219	<	f.complete(3);
2220	<	checkCompletedWithWrappedCFException(h);
2221	<
2222	<	f = new CompletableFuture<>();
1522	<	g = new CompletableFuture<>();
1523	<	g.completeExceptionally(new CFException());
1524	<	f.complete(3);
1525	<	h = f.thenCombineAsync(g, subtract);
1526	<	checkCompletedWithWrappedCFException(h);
1527	<	}
2214	>	// unspecified behavior
2215	>	Integer v;
2216	>	try {
2217	>	assertEquals(inc(v1), h.join());
2218	>	assertEquals(1, r.invocationCount);
2219	>	} catch (CompletionException ok) {
2220	>	checkCompletedWithWrappedCancellationException(h);
2221	>	assertEquals(0, r.invocationCount);
2222	>	}
2223
2224	<	/**
2225	<	* thenCombineAsync result completes exceptionally if action does
2226	<	*/
1532	<	public void testThenCombineAsync3() {
1533	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1534	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1535	<	FailingBiFunction r = new FailingBiFunction();
1536	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1537	<	f.complete(one);
1538	<	checkIncomplete(g);
1539	<	assertFalse(r.ran);
1540	<	f2.complete(two);
1541	<	checkCompletedWithWrappedCFException(g);
1542	<	assertTrue(r.ran);
1543	<	}
2224	>	checkCancelled(f);
2225	>	checkCompletedNormally(g, v1);
2226	>	}}
2227
2228		/**
2229	<	* thenCombineAsync result completes exceptionally if either source cancelled
2229	>	* acceptEither result completes normally after normal completion
2230	>	* of either source
2231		*/
2232	<	public void testThenCombineAsync4() {
2233	<	CompletableFuture<Integer> f, g, h;
2234	<
2235	<	f = new CompletableFuture<>();
2236	<	g = new CompletableFuture<>();
2237	<	h = f.thenCombineAsync(g, subtract);
2238	<	assertTrue(f.cancel(true));
2239	<	checkIncomplete(h);
2240	<	g.complete(1);
1557	<	checkCompletedWithWrappedCancellationException(h);
2232	>	public void testAcceptEither_normalCompletion1() {
2233	>	for (ExecutionMode m : ExecutionMode.values())
2234	>	for (Integer v1 : new Integer[] { 1, null })
2235	>	for (Integer v2 : new Integer[] { 2, null })
2236	>	{
2237	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2238	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2239	>	final IncAction r = new IncAction();
2240	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2241
2242	<	f = new CompletableFuture<>();
2243	<	g = new CompletableFuture<>();
2244	<	h = f.thenCombineAsync(g, subtract);
2245	<	assertTrue(g.cancel(true));
1563	<	checkIncomplete(h);
1564	<	f.complete(3);
1565	<	checkCompletedWithWrappedCancellationException(h);
1566	<
1567	<	f = new CompletableFuture<>();
1568	<	g = new CompletableFuture<>();
1569	<	g.complete(3);
1570	<	assertTrue(f.cancel(true));
1571	<	h = f.thenCombineAsync(g, subtract);
1572	<	checkCompletedWithWrappedCancellationException(h);
2242	>	f.complete(v1);
2243	>	checkCompletedNormally(h, null);
2244	>	assertEquals(inc(v1), r.value);
2245	>	g.complete(v2);
2246
2247	<	f = new CompletableFuture<>();
2248	<	g = new CompletableFuture<>();
2249	<	f.complete(3);
2250	<	assertTrue(g.cancel(true));
1578	<	h = f.thenCombineAsync(g, subtract);
1579	<	checkCompletedWithWrappedCancellationException(h);
1580	<	}
2247	>	checkCompletedNormally(f, v1);
2248	>	checkCompletedNormally(g, v2);
2249	>	checkCompletedNormally(h, null);
2250	>	}}
2251
2252	<	/**
2253	<	* thenAcceptBothAsync result completes normally after normal
2254	<	* completion of sources
2255	<	*/
2256	<	public void testThenAcceptBothAsync() {
2257	<	CompletableFuture<Integer> f, g;
2258	<	CompletableFuture<Void> h;
2259	<	SubtractAction r;
2252	>	public void testAcceptEither_normalCompletion2() {
2253	>	for (ExecutionMode m : ExecutionMode.values())
2254	>	for (Integer v1 : new Integer[] { 1, null })
2255	>	for (Integer v2 : new Integer[] { 2, null })
2256	>	{
2257	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2258	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2259	>	final IncAction r = new IncAction();
2260	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2261
2262	<	f = new CompletableFuture<>();
1592	<	g = new CompletableFuture<>();
1593	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1594	<	f.complete(3);
1595	<	checkIncomplete(h);
1596	<	g.complete(1);
2262	>	g.complete(v2);
2263		checkCompletedNormally(h, null);
2264	<	assertEquals(r.value, 2);
2264	>	assertEquals(inc(v2), r.value);
2265	>	f.complete(v1);
2266
2267	<	f = new CompletableFuture<>();
2268	<	g = new CompletableFuture<>();
1602	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1603	<	g.complete(1);
1604	<	checkIncomplete(h);
1605	<	f.complete(3);
2267	>	checkCompletedNormally(f, v1);
2268	>	checkCompletedNormally(g, v2);
2269		checkCompletedNormally(h, null);
2270	<	assertEquals(r.value, 2);
2270	>	}}
2271	>
2272	>	public void testAcceptEither_normalCompletion3() {
2273	>	for (ExecutionMode m : ExecutionMode.values())
2274	>	for (Integer v1 : new Integer[] { 1, null })
2275	>	for (Integer v2 : new Integer[] { 2, null })
2276	>	{
2277	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2278	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2279	>	final IncAction r = new IncAction();
2280	>
2281	>	f.complete(v1);
2282	>	g.complete(v2);
2283	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2284
1609	–	f = new CompletableFuture<>();
1610	–	g = new CompletableFuture<>();
1611	–	g.complete(1);
1612	–	f.complete(3);
1613	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2285		checkCompletedNormally(h, null);
2286	<	assertEquals(r.value, 2);
2287	<	}
2286	>	checkCompletedNormally(f, v1);
2287	>	checkCompletedNormally(g, v2);
2288	>
2289	>	// unspecified behavior
2290	>	assertTrue(Objects.equals(r.value, inc(v1)) ||
2291	>	Objects.equals(r.value, inc(v2)));
2292	>	}}
2293
2294		/**
2295	<	* thenAcceptBothAsync result completes exceptionally after exceptional
2296	<	* completion of source
2295	>	* acceptEither result completes exceptionally after exceptional
2296	>	* completion of either source
2297		*/
2298	<	public void testThenAcceptBothAsync2() {
2299	<	CompletableFuture<Integer> f, g;
2300	<	CompletableFuture<Void> h;
2301	<	SubtractAction r;
2298	>	public void testAcceptEither_exceptionalCompletion1() {
2299	>	for (ExecutionMode m : ExecutionMode.values())
2300	>	for (Integer v1 : new Integer[] { 1, null })
2301	>	{
2302	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2303	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2304	>	final IncAction r = new IncAction();
2305	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2306	>	final CFException ex = new CFException();
2307	>
2308	>	f.completeExceptionally(ex);
2309	>	checkCompletedWithWrappedCFException(h, ex);
2310	>	g.complete(v1);
2311	>
2312	>	assertEquals(0, r.invocationCount);
2313	>	checkCompletedNormally(g, v1);
2314	>	checkCompletedWithWrappedCFException(f, ex);
2315	>	checkCompletedWithWrappedCFException(h, ex);
2316	>	}}
2317	>
2318	>	public void testAcceptEither_exceptionalCompletion2() {
2319	>	for (ExecutionMode m : ExecutionMode.values())
2320	>	for (Integer v1 : new Integer[] { 1, null })
2321	>	{
2322	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2323	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2324	>	final IncAction r = new IncAction();
2325	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2326	>	final CFException ex = new CFException();
2327	>
2328	>	g.completeExceptionally(ex);
2329	>	checkCompletedWithWrappedCFException(h, ex);
2330	>	f.complete(v1);
2331	>
2332	>	assertEquals(0, r.invocationCount);
2333	>	checkCompletedNormally(f, v1);
2334	>	checkCompletedWithWrappedCFException(g, ex);
2335	>	checkCompletedWithWrappedCFException(h, ex);
2336	>	}}
2337	>
2338	>	public void testAcceptEither_exceptionalCompletion3() {
2339	>	for (ExecutionMode m : ExecutionMode.values())
2340	>	for (Integer v1 : new Integer[] { 1, null })
2341	>	{
2342	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2343	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2344	>	final IncAction r = new IncAction();
2345	>	final CFException ex = new CFException();
2346	>
2347	>	g.completeExceptionally(ex);
2348	>	f.complete(v1);
2349	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2350
2351	<	f = new CompletableFuture<>();
2352	<	g = new CompletableFuture<>();
2353	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2354	<	f.completeExceptionally(new CFException());
2355	<	checkIncomplete(h);
2356	<	g.complete(1);
2357	<	checkCompletedWithWrappedCFException(h);
2351	>	// unspecified behavior
2352	>	Integer v;
2353	>	try {
2354	>	assertNull(h.join());
2355	>	assertEquals(1, r.invocationCount);
2356	>	assertEquals(inc(v1), r.value);
2357	>	} catch (CompletionException ok) {
2358	>	checkCompletedWithWrappedCFException(h, ex);
2359	>	assertEquals(0, r.invocationCount);
2360	>	}
2361
2362	<	f = new CompletableFuture<>();
2363	<	g = new CompletableFuture<>();
2364	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2365	<	g.completeExceptionally(new CFException());
2366	<	checkIncomplete(h);
2367	<	f.complete(3);
2368	<	checkCompletedWithWrappedCFException(h);
2362	>	checkCompletedWithWrappedCFException(g, ex);
2363	>	checkCompletedNormally(f, v1);
2364	>	}}
2365	>
2366	>	public void testAcceptEither_exceptionalCompletion4() {
2367	>	for (ExecutionMode m : ExecutionMode.values())
2368	>	for (Integer v1 : new Integer[] { 1, null })
2369	>	{
2370	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2371	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2372	>	final IncAction r = new IncAction();
2373	>	final CFException ex = new CFException();
2374	>
2375	>	f.completeExceptionally(ex);
2376	>	g.complete(v1);
2377	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2378
2379	<	f = new CompletableFuture<>();
2380	<	g = new CompletableFuture<>();
2381	<	f.complete(3);
2382	<	g.completeExceptionally(new CFException());
2383	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2384	<	checkCompletedWithWrappedCFException(h);
2379	>	// unspecified behavior
2380	>	Integer v;
2381	>	try {
2382	>	assertNull(h.join());
2383	>	assertEquals(1, r.invocationCount);
2384	>	assertEquals(inc(v1), r.value);
2385	>	} catch (CompletionException ok) {
2386	>	checkCompletedWithWrappedCFException(h, ex);
2387	>	assertEquals(0, r.invocationCount);
2388	>	}
2389
2390	<	f = new CompletableFuture<>();
2391	<	g = new CompletableFuture<>();
2392	<	f.completeExceptionally(new CFException());
1653	<	g.complete(3);
1654	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1655	<	checkCompletedWithWrappedCFException(h);
1656	<	}
2390	>	checkCompletedWithWrappedCFException(f, ex);
2391	>	checkCompletedNormally(g, v1);
2392	>	}}
2393
2394		/**
2395	<	* thenAcceptBothAsync result completes exceptionally if action does
2395	>	* acceptEither result completes exceptionally if action does
2396		*/
2397	<	public void testThenAcceptBothAsync3() {
2398	<	CompletableFuture<Integer> f, g;
2399	<	CompletableFuture<Void> h;
2400	<	FailingBiConsumer r;
2401	<
2402	<	f = new CompletableFuture<>();
2403	<	g = new CompletableFuture<>();
2404	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
2405	<	f.complete(3);
2406	<	checkIncomplete(h);
2407	<	g.complete(1);
2408	<	checkCompletedWithWrappedCFException(h);
2409	<
2410	<	f = new CompletableFuture<>();
2411	<	g = new CompletableFuture<>();
2412	<	f.complete(3);
2413	<	g.complete(1);
2414	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
2415	<	checkCompletedWithWrappedCFException(h);
2416	<	}
2397	>	public void testAcceptEither_actionFailed1() {
2398	>	for (ExecutionMode m : ExecutionMode.values())
2399	>	for (Integer v1 : new Integer[] { 1, null })
2400	>	for (Integer v2 : new Integer[] { 2, null })
2401	>	{
2402	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2403	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2404	>	final FailingConsumer r = new FailingConsumer();
2405	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2406	>
2407	>	f.complete(v1);
2408	>	checkCompletedWithWrappedCFException(h);
2409	>	g.complete(v2);
2410	>	checkCompletedNormally(f, v1);
2411	>	checkCompletedNormally(g, v2);
2412	>	}}
2413	>
2414	>	public void testAcceptEither_actionFailed2() {
2415	>	for (ExecutionMode m : ExecutionMode.values())
2416	>	for (Integer v1 : new Integer[] { 1, null })
2417	>	for (Integer v2 : new Integer[] { 2, null })
2418	>	{
2419	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2420	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2421	>	final FailingConsumer r = new FailingConsumer();
2422	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2423	>
2424	>	g.complete(v2);
2425	>	checkCompletedWithWrappedCFException(h);
2426	>	f.complete(v1);
2427	>	checkCompletedNormally(f, v1);
2428	>	checkCompletedNormally(g, v2);
2429	>	}}
2430
2431		/**
2432	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2432	>	* acceptEither result completes exceptionally if either source cancelled
2433		*/
2434	<	public void testThenAcceptBothAsync4() {
2435	<	CompletableFuture<Integer> f, g;
2436	<	CompletableFuture<Void> h;
2437	<	SubtractAction r;
2438	<
2439	<	f = new CompletableFuture<>();
2440	<	g = new CompletableFuture<>();
2441	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2442	<	assertTrue(f.cancel(true));
1694	<	checkIncomplete(h);
1695	<	g.complete(1);
1696	<	checkCompletedWithWrappedCancellationException(h);
2434	>	public void testAcceptEither_sourceCancelled1() {
2435	>	for (ExecutionMode m : ExecutionMode.values())
2436	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2437	>	for (Integer v1 : new Integer[] { 1, null })
2438	>	{
2439	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2440	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2441	>	final IncAction r = new IncAction();
2442	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2443
2444	<	f = new CompletableFuture<>();
1699	<	g = new CompletableFuture<>();
1700	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1701	<	assertTrue(g.cancel(true));
1702	<	checkIncomplete(h);
1703	<	f.complete(3);
2444	>	assertTrue(f.cancel(mayInterruptIfRunning));
2445		checkCompletedWithWrappedCancellationException(h);
2446	+	g.complete(v1);
2447
2448	<	f = new CompletableFuture<>();
2449	<	g = new CompletableFuture<>();
2450	<	f.complete(3);
1709	<	assertTrue(g.cancel(true));
1710	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2448	>	checkCancelled(f);
2449	>	assertEquals(0, r.invocationCount);
2450	>	checkCompletedNormally(g, v1);
2451		checkCompletedWithWrappedCancellationException(h);
2452	+	}}
2453
2454	<	f = new CompletableFuture<>();
2455	<	g = new CompletableFuture<>();
2456	<	assertTrue(f.cancel(true));
2457	<	g.complete(3);
2458	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2459	<	checkCompletedWithWrappedCancellationException(h);
2460	<	}
2454	>	public void testAcceptEither_sourceCancelled2() {
2455	>	for (ExecutionMode m : ExecutionMode.values())
2456	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2457	>	for (Integer v1 : new Integer[] { 1, null })
2458	>	{
2459	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2460	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2461	>	final IncAction r = new IncAction();
2462	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2463	>
2464	>	assertTrue(g.cancel(mayInterruptIfRunning));
2465	>	checkCompletedWithWrappedCancellationException(h);
2466	>	f.complete(v1);
2467	>
2468	>	checkCancelled(g);
2469	>	assertEquals(0, r.invocationCount);
2470	>	checkCompletedNormally(f, v1);
2471	>	checkCompletedWithWrappedCancellationException(h);
2472	>	}}
2473	>
2474	>	public void testAcceptEither_sourceCancelled3() {
2475	>	for (ExecutionMode m : ExecutionMode.values())
2476	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2477	>	for (Integer v1 : new Integer[] { 1, null })
2478	>	{
2479	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2480	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2481	>	final IncAction r = new IncAction();
2482	>
2483	>	assertTrue(g.cancel(mayInterruptIfRunning));
2484	>	f.complete(v1);
2485	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2486
2487	<	/**
2488	<	* runAfterBothAsync result completes normally after normal
1723	<	* completion of sources
1724	<	*/
1725	<	public void testRunAfterBothAsync() {
1726	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1727	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1728	<	Noop r = new Noop();
1729	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1730	<	f.complete(one);
1731	<	checkIncomplete(g);
1732	<	f2.complete(two);
1733	<	checkCompletedNormally(g, null);
1734	<	assertTrue(r.ran);
1735	<	}
1736	<
1737	<	/**
1738	<	* runAfterBothAsync result completes exceptionally after exceptional
1739	<	* completion of source
1740	<	*/
1741	<	public void testRunAfterBothAsync2() {
1742	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1743	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1744	<	Noop r = new Noop();
1745	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1746	<	f.completeExceptionally(new CFException());
1747	<	f2.complete(two);
1748	<	checkCompletedWithWrappedCFException(g);
1749	<
1750	<	r = new Noop();
1751	<	f = new CompletableFuture<>();
1752	<	f2 = new CompletableFuture<>();
1753	<	g = f.runAfterBothAsync(f2, r);
1754	<	f.complete(one);
1755	<	f2.completeExceptionally(new CFException());
1756	<	checkCompletedWithWrappedCFException(g);
1757	<	}
1758	<
1759	<	/**
1760	<	* runAfterBothAsync result completes exceptionally if action does
1761	<	*/
1762	<	public void testRunAfterBothAsync3() {
1763	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1764	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1765	<	FailingNoop r = new FailingNoop();
1766	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1767	<	f.complete(one);
1768	<	checkIncomplete(g);
1769	<	f2.complete(two);
1770	<	checkCompletedWithWrappedCFException(g);
1771	<	}
1772	<
1773	<	/**
1774	<	* runAfterBothAsync result completes exceptionally if either source cancelled
1775	<	*/
1776	<	public void testRunAfterBothAsync4() {
1777	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1778	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1779	<	Noop r = new Noop();
1780	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1781	<	assertTrue(f.cancel(true));
1782	<	f2.complete(two);
1783	<	checkCompletedWithWrappedCancellationException(g);
1784	<
1785	<	r = new Noop();
1786	<	f = new CompletableFuture<>();
1787	<	f2 = new CompletableFuture<>();
1788	<	g = f.runAfterBothAsync(f2, r);
1789	<	f.complete(one);
1790	<	assertTrue(f2.cancel(true));
1791	<	checkCompletedWithWrappedCancellationException(g);
1792	<	}
1793	<
1794	<	/**
1795	<	* applyToEitherAsync result completes normally after normal
1796	<	* completion of sources
1797	<	*/
1798	<	public void testApplyToEitherAsync() {
1799	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1800	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1801	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1802	<	f.complete(one);
1803	<	checkCompletedNormally(g, two);
1804	<
1805	<	f = new CompletableFuture<>();
1806	<	f.complete(one);
1807	<	f2 = new CompletableFuture<>();
1808	<	g = f.applyToEitherAsync(f2, inc);
1809	<	checkCompletedNormally(g, two);
1810	<	}
1811	<
1812	<	/**
1813	<	* applyToEitherAsync result completes exceptionally after exceptional
1814	<	* completion of source
1815	<	*/
1816	<	public void testApplyToEitherAsync2() {
1817	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1818	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1819	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1820	<	f.completeExceptionally(new CFException());
1821	<	checkCompletedWithWrappedCFException(g);
1822	<
1823	<	f = new CompletableFuture<>();
1824	<	f2 = new CompletableFuture<>();
1825	<	f2.completeExceptionally(new CFException());
1826	<	g = f.applyToEitherAsync(f2, inc);
1827	<	f.complete(one);
1828	<	checkCompletedWithWrappedCFException(g);
1829	<	}
1830	<
1831	<	/**
1832	<	* applyToEitherAsync result completes exceptionally if action does
1833	<	*/
1834	<	public void testApplyToEitherAsync3() {
1835	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1836	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1837	<	FailingFunction r = new FailingFunction();
1838	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
1839	<	f.complete(one);
1840	<	checkCompletedWithWrappedCFException(g);
1841	<	}
1842	<
1843	<	/**
1844	<	* applyToEitherAsync result completes exceptionally if either source cancelled
1845	<	*/
1846	<	public void testApplyToEitherAsync4() {
1847	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1848	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1849	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1850	<	assertTrue(f.cancel(true));
1851	<	checkCompletedWithWrappedCancellationException(g);
1852	<
1853	<	f = new CompletableFuture<>();
1854	<	f2 = new CompletableFuture<>();
1855	<	assertTrue(f2.cancel(true));
1856	<	g = f.applyToEitherAsync(f2, inc);
1857	<	checkCompletedWithWrappedCancellationException(g);
1858	<	}
1859	<
1860	<	/**
1861	<	* acceptEitherAsync result completes normally after normal
1862	<	* completion of sources
1863	<	*/
1864	<	public void testAcceptEitherAsync() {
1865	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1866	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1867	<	IncAction r = new IncAction();
1868	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1869	<	f.complete(one);
1870	<	checkCompletedNormally(g, null);
1871	<	assertEquals(r.value, 2);
1872	<
1873	<	r = new IncAction();
1874	<	f = new CompletableFuture<>();
1875	<	f.complete(one);
1876	<	f2 = new CompletableFuture<>();
1877	<	g = f.acceptEitherAsync(f2, r);
1878	<	checkCompletedNormally(g, null);
1879	<	assertEquals(r.value, 2);
1880	<	}
1881	<
1882	<	/**
1883	<	* acceptEitherAsync result completes exceptionally after exceptional
1884	<	* completion of source
1885	<	*/
1886	<	public void testAcceptEitherAsync2() {
1887	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1888	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1889	<	IncAction r = new IncAction();
1890	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1891	<	f.completeExceptionally(new CFException());
1892	<	checkCompletedWithWrappedCFException(g);
1893	<
1894	<	r = new IncAction();
1895	<	f = new CompletableFuture<>();
1896	<	f2 = new CompletableFuture<>();
1897	<	f2.completeExceptionally(new CFException());
1898	<	g = f.acceptEitherAsync(f2, r);
1899	<	f.complete(one);
1900	<	checkCompletedWithWrappedCFException(g);
1901	<	}
1902	<
1903	<	/**
1904	<	* acceptEitherAsync result completes exceptionally if action does
1905	<	*/
1906	<	public void testAcceptEitherAsync3() {
1907	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1908	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1909	<	FailingConsumer r = new FailingConsumer();
1910	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1911	<	f.complete(one);
1912	<	checkCompletedWithWrappedCFException(g);
1913	<	}
1914	<
1915	<	/**
1916	<	* acceptEitherAsync result completes exceptionally if either
1917	<	* source cancelled
1918	<	*/
1919	<	public void testAcceptEitherAsync4() {
1920	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1921	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1922	<	IncAction r = new IncAction();
1923	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1924	<	assertTrue(f.cancel(true));
1925	<	checkCompletedWithWrappedCancellationException(g);
1926	<
1927	<	r = new IncAction();
1928	<	f = new CompletableFuture<>();
1929	<	f2 = new CompletableFuture<>();
1930	<	assertTrue(f2.cancel(true));
1931	<	g = f.acceptEitherAsync(f2, r);
1932	<	checkCompletedWithWrappedCancellationException(g);
1933	<	}
1934	<
1935	<	/**
1936	<	* runAfterEitherAsync result completes normally after normal
1937	<	* completion of sources
1938	<	*/
1939	<	public void testRunAfterEitherAsync() {
1940	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1941	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1942	<	Noop r = new Noop();
1943	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1944	<	f.complete(one);
1945	<	checkCompletedNormally(g, null);
1946	<	assertTrue(r.ran);
1947	<
1948	<	r = new Noop();
1949	<	f = new CompletableFuture<>();
1950	<	f.complete(one);
1951	<	f2 = new CompletableFuture<>();
1952	<	g = f.runAfterEitherAsync(f2, r);
1953	<	checkCompletedNormally(g, null);
1954	<	assertTrue(r.ran);
1955	<	}
1956	<
1957	<	/**
1958	<	* runAfterEitherAsync result completes exceptionally after exceptional
1959	<	* completion of source
1960	<	*/
1961	<	public void testRunAfterEitherAsync2() {
1962	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1963	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1964	<	Noop r = new Noop();
1965	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1966	<	f.completeExceptionally(new CFException());
1967	<	checkCompletedWithWrappedCFException(g);
1968	<
1969	<	r = new Noop();
1970	<	f = new CompletableFuture<>();
1971	<	f2 = new CompletableFuture<>();
1972	<	f2.completeExceptionally(new CFException());
1973	<	g = f.runAfterEitherAsync(f2, r);
1974	<	f.complete(one);
1975	<	checkCompletedWithWrappedCFException(g);
1976	<	}
1977	<
1978	<	/**
1979	<	* runAfterEitherAsync result completes exceptionally if action does
1980	<	*/
1981	<	public void testRunAfterEitherAsync3() {
1982	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1983	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1984	<	FailingNoop r = new FailingNoop();
1985	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1986	<	f.complete(one);
1987	<	checkCompletedWithWrappedCFException(g);
1988	<	}
1989	<
1990	<	/**
1991	<	* runAfterEitherAsync result completes exceptionally if either
1992	<	* source cancelled
1993	<	*/
1994	<	public void testRunAfterEitherAsync4() {
1995	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1996	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1997	<	Noop r = new Noop();
1998	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1999	<	assertTrue(f.cancel(true));
2000	<	checkCompletedWithWrappedCancellationException(g);
2001	<
2002	<	r = new Noop();
2003	<	f = new CompletableFuture<>();
2004	<	f2 = new CompletableFuture<>();
2005	<	assertTrue(f2.cancel(true));
2006	<	g = f.runAfterEitherAsync(f2, r);
2007	<	checkCompletedWithWrappedCancellationException(g);
2008	<	}
2009	<
2010	<	/**
2011	<	* thenComposeAsync result completes normally after normal
2012	<	* completion of source
2013	<	*/
2014	<	public void testThenComposeAsync() {
2015	<	CompletableFuture<Integer> f, g;
2016	<	CompletableFutureInc r;
2017	<
2018	<	f = new CompletableFuture<>();
2019	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2020	<	f.complete(one);
2021	<	checkCompletedNormally(g, two);
2022	<
2023	<	f = new CompletableFuture<>();
2024	<	f.complete(one);
2025	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2026	<	checkCompletedNormally(g, two);
2027	<	}
2028	<
2029	<	/**
2030	<	* thenComposeAsync result completes exceptionally after
2031	<	* exceptional completion of source
2032	<	*/
2033	<	public void testThenComposeAsync2() {
2034	<	CompletableFuture<Integer> f, g;
2035	<	CompletableFutureInc r;
2036	<
2037	<	f = new CompletableFuture<>();
2038	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2039	<	f.completeExceptionally(new CFException());
2040	<	checkCompletedWithWrappedCFException(g);
2041	<	assertFalse(r.ran);
2042	<
2043	<	f = new CompletableFuture<>();
2044	<	f.completeExceptionally(new CFException());
2045	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2046	<	checkCompletedWithWrappedCFException(g);
2047	<	assertFalse(r.ran);
2048	<	}
2049	<
2050	<	/**
2051	<	* thenComposeAsync result completes exceptionally if action does
2052	<	*/
2053	<	public void testThenComposeAsync3() {
2054	<	CompletableFuture<Integer> f, g;
2055	<	FailingCompletableFutureFunction r;
2056	<
2057	<	f = new CompletableFuture<>();
2058	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2059	<	f.complete(one);
2060	<	checkCompletedWithWrappedCFException(g);
2061	<
2062	<	f = new CompletableFuture<>();
2063	<	f.complete(one);
2064	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2065	<	checkCompletedWithWrappedCFException(g);
2066	<	}
2067	<
2068	<	/**
2069	<	* thenComposeAsync result completes exceptionally if source cancelled
2070	<	*/
2071	<	public void testThenComposeAsync4() {
2072	<	CompletableFuture<Integer> f, g;
2073	<	CompletableFutureInc r;
2074	<
2075	<	f = new CompletableFuture<>();
2076	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2077	<	assertTrue(f.cancel(true));
2078	<	checkCompletedWithWrappedCancellationException(g);
2079	<
2080	<	f = new CompletableFuture<>();
2081	<	assertTrue(f.cancel(true));
2082	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2083	<	checkCompletedWithWrappedCancellationException(g);
2084	<	}
2085	<
2086	<	// async with explicit executors
2087	<
2088	<	/**
2089	<	* thenRunAsync result completes normally after normal completion of source
2090	<	*/
2091	<	public void testThenRunAsyncE() {
2092	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2093	<	Noop r = new Noop();
2094	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2095	<	f.complete(null);
2096	<	checkCompletedNormally(g, null);
2097	<
2098	<	// reordered version
2099	<	f = new CompletableFuture<>();
2100	<	f.complete(null);
2101	<	r = new Noop();
2102	<	g = f.thenRunAsync(r, new ThreadExecutor());
2103	<	checkCompletedNormally(g, null);
2104	<	}
2105	<
2106	<	/**
2107	<	* thenRunAsync result completes exceptionally after exceptional
2108	<	* completion of source
2109	<	*/
2110	<	public void testThenRunAsync2E() {
2111	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2112	<	Noop r = new Noop();
2113	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2114	<	f.completeExceptionally(new CFException());
2487	>	// unspecified behavior
2488	>	Integer v;
2489		try {
2490	<	g.join();
2491	<	shouldThrow();
2492	<	} catch (Exception ok) {
2490	>	assertNull(h.join());
2491	>	assertEquals(1, r.invocationCount);
2492	>	assertEquals(inc(v1), r.value);
2493	>	} catch (CompletionException ok) {
2494	>	checkCompletedWithWrappedCancellationException(h);
2495	>	assertEquals(0, r.invocationCount);
2496		}
2120	–	checkCompletedWithWrappedCFException(g);
2121	–	}
2122	–
2123	–	/**
2124	–	* thenRunAsync result completes exceptionally if action does
2125	–	*/
2126	–	public void testThenRunAsync3E() {
2127	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2128	–	FailingNoop r = new FailingNoop();
2129	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2130	–	f.complete(null);
2131	–	checkCompletedWithWrappedCFException(g);
2132	–	}
2133	–
2134	–	/**
2135	–	* thenRunAsync result completes exceptionally if source cancelled
2136	–	*/
2137	–	public void testThenRunAsync4E() {
2138	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2139	–	Noop r = new Noop();
2140	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2141	–	assertTrue(f.cancel(true));
2142	–	checkCompletedWithWrappedCancellationException(g);
2143	–	}
2144	–
2145	–	/**
2146	–	* thenApplyAsync result completes normally after normal completion of source
2147	–	*/
2148	–	public void testThenApplyAsyncE() {
2149	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2150	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2151	–	f.complete(one);
2152	–	checkCompletedNormally(g, two);
2153	–	}
2154	–
2155	–	/**
2156	–	* thenApplyAsync result completes exceptionally after exceptional
2157	–	* completion of source
2158	–	*/
2159	–	public void testThenApplyAsync2E() {
2160	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2161	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2162	–	f.completeExceptionally(new CFException());
2163	–	checkCompletedWithWrappedCFException(g);
2164	–	}
2497
2498	<	/**
2499	<	* thenApplyAsync result completes exceptionally if action does
2500	<	*/
2501	<	public void testThenApplyAsync3E() {
2502	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2503	<	FailingFunction r = new FailingFunction();
2504	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2505	<	f.complete(null);
2506	<	checkCompletedWithWrappedCFException(g);
2507	<	}
2498	>	checkCancelled(g);
2499	>	checkCompletedNormally(f, v1);
2500	>	}}
2501	>
2502	>	public void testAcceptEither_sourceCancelled4() {
2503	>	for (ExecutionMode m : ExecutionMode.values())
2504	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2505	>	for (Integer v1 : new Integer[] { 1, null })
2506	>	{
2507	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2508	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2509	>	final IncAction r = new IncAction();
2510	>
2511	>	assertTrue(f.cancel(mayInterruptIfRunning));
2512	>	g.complete(v1);
2513	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2514
2515	<	/**
2516	<	* thenApplyAsync result completes exceptionally if source cancelled
2517	<	*/
2518	<	public void testThenApplyAsync4E() {
2519	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2520	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2521	<	assertTrue(f.cancel(true));
2522	<	checkCompletedWithWrappedCancellationException(g);
2523	<	}
2524	<
2187	<	/**
2188	<	* thenAcceptAsync result completes normally after normal
2189	<	* completion of source
2190	<	*/
2191	<	public void testThenAcceptAsyncE() {
2192	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2193	<	IncAction r = new IncAction();
2194	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2195	<	f.complete(one);
2196	<	checkCompletedNormally(g, null);
2197	<	assertEquals(r.value, 2);
2198	<	}
2199	<
2200	<	/**
2201	<	* thenAcceptAsync result completes exceptionally after exceptional
2202	<	* completion of source
2203	<	*/
2204	<	public void testThenAcceptAsync2E() {
2205	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2206	<	IncAction r = new IncAction();
2207	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2208	<	f.completeExceptionally(new CFException());
2209	<	checkCompletedWithWrappedCFException(g);
2210	<	}
2211	<
2212	<	/**
2213	<	* thenAcceptAsync result completes exceptionally if action does
2214	<	*/
2215	<	public void testThenAcceptAsync3E() {
2216	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2217	<	FailingConsumer r = new FailingConsumer();
2218	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2219	<	f.complete(null);
2220	<	checkCompletedWithWrappedCFException(g);
2221	<	}
2222	<
2223	<	/**
2224	<	* thenAcceptAsync result completes exceptionally if source cancelled
2225	<	*/
2226	<	public void testThenAcceptAsync4E() {
2227	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2228	<	IncAction r = new IncAction();
2229	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2230	<	assertTrue(f.cancel(true));
2231	<	checkCompletedWithWrappedCancellationException(g);
2232	<	}
2233	<
2234	<	/**
2235	<	* thenCombineAsync result completes normally after normal
2236	<	* completion of sources
2237	<	*/
2238	<	public void testThenCombineAsyncE() {
2239	<	CompletableFuture<Integer> f, g, h;
2240	<	ThreadExecutor e = new ThreadExecutor();
2241	<	int count = 0;
2242	<
2243	<	f = new CompletableFuture<>();
2244	<	g = new CompletableFuture<>();
2245	<	h = f.thenCombineAsync(g, subtract, e);
2246	<	f.complete(3);
2247	<	checkIncomplete(h);
2248	<	g.complete(1);
2249	<	checkCompletedNormally(h, 2);
2250	<	assertEquals(++count, e.count.get());
2251	<
2252	<	f = new CompletableFuture<>();
2253	<	g = new CompletableFuture<>();
2254	<	h = f.thenCombineAsync(g, subtract, e);
2255	<	g.complete(1);
2256	<	checkIncomplete(h);
2257	<	f.complete(3);
2258	<	checkCompletedNormally(h, 2);
2259	<	assertEquals(++count, e.count.get());
2260	<
2261	<	f = new CompletableFuture<>();
2262	<	g = new CompletableFuture<>();
2263	<	g.complete(1);
2264	<	f.complete(3);
2265	<	h = f.thenCombineAsync(g, subtract, e);
2266	<	checkCompletedNormally(h, 2);
2267	<	assertEquals(++count, e.count.get());
2268	<	}
2269	<
2270	<	/**
2271	<	* thenCombineAsync result completes exceptionally after exceptional
2272	<	* completion of either source
2273	<	*/
2274	<	public void testThenCombineAsync2E() {
2275	<	CompletableFuture<Integer> f, g, h;
2276	<	ThreadExecutor e = new ThreadExecutor();
2277	<	int count = 0;
2278	<
2279	<	f = new CompletableFuture<>();
2280	<	g = new CompletableFuture<>();
2281	<	h = f.thenCombineAsync(g, subtract, e);
2282	<	f.completeExceptionally(new CFException());
2283	<	checkIncomplete(h);
2284	<	g.complete(1);
2285	<	checkCompletedWithWrappedCFException(h);
2286	<
2287	<	f = new CompletableFuture<>();
2288	<	g = new CompletableFuture<>();
2289	<	h = f.thenCombineAsync(g, subtract, e);
2290	<	g.completeExceptionally(new CFException());
2291	<	checkIncomplete(h);
2292	<	f.complete(3);
2293	<	checkCompletedWithWrappedCFException(h);
2294	<
2295	<	f = new CompletableFuture<>();
2296	<	g = new CompletableFuture<>();
2297	<	g.completeExceptionally(new CFException());
2298	<	h = f.thenCombineAsync(g, subtract, e);
2299	<	checkIncomplete(h);
2300	<	f.complete(3);
2301	<	checkCompletedWithWrappedCFException(h);
2302	<
2303	<	assertEquals(0, e.count.get());
2304	<	}
2515	>	// unspecified behavior
2516	>	Integer v;
2517	>	try {
2518	>	assertNull(h.join());
2519	>	assertEquals(1, r.invocationCount);
2520	>	assertEquals(inc(v1), r.value);
2521	>	} catch (CompletionException ok) {
2522	>	checkCompletedWithWrappedCancellationException(h);
2523	>	assertEquals(0, r.invocationCount);
2524	>	}
2525
2526	<	/**
2527	<	* thenCombineAsync result completes exceptionally if action does
2528	<	*/
2309	<	public void testThenCombineAsync3E() {
2310	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2311	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2312	<	FailingBiFunction r = new FailingBiFunction();
2313	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
2314	<	f.complete(one);
2315	<	checkIncomplete(g);
2316	<	assertFalse(r.ran);
2317	<	f2.complete(two);
2318	<	checkCompletedWithWrappedCFException(g);
2319	<	assertTrue(r.ran);
2320	<	}
2526	>	checkCancelled(f);
2527	>	checkCompletedNormally(g, v1);
2528	>	}}
2529
2530		/**
2531	<	* thenCombineAsync result completes exceptionally if either source cancelled
2531	>	* runAfterEither result completes normally after normal completion
2532	>	* of either source
2533		*/
2534	<	public void testThenCombineAsync4E() {
2535	<	CompletableFuture<Integer> f, g, h;
2536	<	ThreadExecutor e = new ThreadExecutor();
2537	<
2538	<	f = new CompletableFuture<>();
2539	<	g = new CompletableFuture<>();
2540	<	h = f.thenCombineAsync(g, subtract, e);
2541	<	assertTrue(f.cancel(true));
2542	<	checkIncomplete(h);
2334	<	g.complete(1);
2335	<	checkCompletedWithWrappedCancellationException(h);
2534	>	public void testRunAfterEither_normalCompletion1() {
2535	>	for (ExecutionMode m : ExecutionMode.values())
2536	>	for (Integer v1 : new Integer[] { 1, null })
2537	>	for (Integer v2 : new Integer[] { 2, null })
2538	>	{
2539	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2540	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2541	>	final Noop r = new Noop();
2542	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2543
2544	<	f = new CompletableFuture<>();
2545	<	g = new CompletableFuture<>();
2546	<	h = f.thenCombineAsync(g, subtract, e);
2547	<	assertTrue(g.cancel(true));
2341	<	checkIncomplete(h);
2342	<	f.complete(3);
2343	<	checkCompletedWithWrappedCancellationException(h);
2344	<
2345	<	f = new CompletableFuture<>();
2346	<	g = new CompletableFuture<>();
2347	<	assertTrue(g.cancel(true));
2348	<	h = f.thenCombineAsync(g, subtract, e);
2349	<	checkIncomplete(h);
2350	<	f.complete(3);
2351	<	checkCompletedWithWrappedCancellationException(h);
2352	<
2353	<	f = new CompletableFuture<>();
2354	<	g = new CompletableFuture<>();
2355	<	assertTrue(f.cancel(true));
2356	<	assertTrue(g.cancel(true));
2357	<	h = f.thenCombineAsync(g, subtract, e);
2358	<	checkCompletedWithWrappedCancellationException(h);
2544	>	f.complete(v1);
2545	>	checkCompletedNormally(h, null);
2546	>	assertEquals(1, r.invocationCount);
2547	>	g.complete(v2);
2548
2549	<	assertEquals(0, e.count.get());
2550	<	}
2549	>	checkCompletedNormally(f, v1);
2550	>	checkCompletedNormally(g, v2);
2551	>	checkCompletedNormally(h, null);
2552	>	assertEquals(1, r.invocationCount);
2553	>	}}
2554
2555	<	/**
2556	<	* thenAcceptBothAsync result completes normally after normal
2557	<	* completion of sources
2558	<	*/
2559	<	public void testThenAcceptBothAsyncE() {
2560	<	CompletableFuture<Integer> f, g;
2561	<	CompletableFuture<Void> h;
2562	<	SubtractAction r;
2563	<	ThreadExecutor e = new ThreadExecutor();
2555	>	public void testRunAfterEither_normalCompletion2() {
2556	>	for (ExecutionMode m : ExecutionMode.values())
2557	>	for (Integer v1 : new Integer[] { 1, null })
2558	>	for (Integer v2 : new Integer[] { 2, null })
2559	>	{
2560	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2561	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2562	>	final Noop r = new Noop();
2563	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2564
2565	<	f = new CompletableFuture<>();
2374	<	g = new CompletableFuture<>();
2375	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2376	<	f.complete(3);
2377	<	checkIncomplete(h);
2378	<	g.complete(1);
2565	>	g.complete(v2);
2566		checkCompletedNormally(h, null);
2567	<	assertEquals(r.value, 2);
2567	>	assertEquals(1, r.invocationCount);
2568	>	f.complete(v1);
2569
2570	<	f = new CompletableFuture<>();
2571	<	g = new CompletableFuture<>();
2384	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2385	<	g.complete(1);
2386	<	checkIncomplete(h);
2387	<	f.complete(3);
2570	>	checkCompletedNormally(f, v1);
2571	>	checkCompletedNormally(g, v2);
2572		checkCompletedNormally(h, null);
2573	<	assertEquals(r.value, 2);
2573	>	assertEquals(1, r.invocationCount);
2574	>	}}
2575
2576	<	f = new CompletableFuture<>();
2577	<	g = new CompletableFuture<>();
2578	<	g.complete(1);
2579	<	f.complete(3);
2580	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2581	<	checkCompletedNormally(h, null);
2582	<	assertEquals(r.value, 2);
2576	>	public void testRunAfterEither_normalCompletion3() {
2577	>	for (ExecutionMode m : ExecutionMode.values())
2578	>	for (Integer v1 : new Integer[] { 1, null })
2579	>	for (Integer v2 : new Integer[] { 2, null })
2580	>	{
2581	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2582	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2583	>	final Noop r = new Noop();
2584	>
2585	>	f.complete(v1);
2586	>	g.complete(v2);
2587	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2588
2589	<	assertEquals(3, e.count.get());
2590	<	}
2589	>	checkCompletedNormally(h, null);
2590	>	checkCompletedNormally(f, v1);
2591	>	checkCompletedNormally(g, v2);
2592	>	assertEquals(1, r.invocationCount);
2593	>	}}
2594
2595		/**
2596	<	* thenAcceptBothAsync result completes exceptionally after exceptional
2597	<	* completion of source
2596	>	* runAfterEither result completes exceptionally after exceptional
2597	>	* completion of either source
2598		*/
2599	<	public void testThenAcceptBothAsync2E() {
2600	<	CompletableFuture<Integer> f, g;
2601	<	CompletableFuture<Void> h;
2602	<	SubtractAction r;
2603	<	ThreadExecutor e = new ThreadExecutor();
2599	>	public void testRunAfterEither_exceptionalCompletion1() {
2600	>	for (ExecutionMode m : ExecutionMode.values())
2601	>	for (Integer v1 : new Integer[] { 1, null })
2602	>	{
2603	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2604	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2605	>	final Noop r = new Noop();
2606	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2607	>	final CFException ex = new CFException();
2608	>
2609	>	f.completeExceptionally(ex);
2610	>	checkCompletedWithWrappedCFException(h, ex);
2611	>	g.complete(v1);
2612	>
2613	>	assertEquals(0, r.invocationCount);
2614	>	checkCompletedNormally(g, v1);
2615	>	checkCompletedWithWrappedCFException(f, ex);
2616	>	checkCompletedWithWrappedCFException(h, ex);
2617	>	}}
2618	>
2619	>	public void testRunAfterEither_exceptionalCompletion2() {
2620	>	for (ExecutionMode m : ExecutionMode.values())
2621	>	for (Integer v1 : new Integer[] { 1, null })
2622	>	{
2623	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2624	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2625	>	final Noop r = new Noop();
2626	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2627	>	final CFException ex = new CFException();
2628	>
2629	>	g.completeExceptionally(ex);
2630	>	checkCompletedWithWrappedCFException(h, ex);
2631	>	f.complete(v1);
2632	>
2633	>	assertEquals(0, r.invocationCount);
2634	>	checkCompletedNormally(f, v1);
2635	>	checkCompletedWithWrappedCFException(g, ex);
2636	>	checkCompletedWithWrappedCFException(h, ex);
2637	>	}}
2638	>
2639	>	public void testRunAfterEither_exceptionalCompletion3() {
2640	>	for (ExecutionMode m : ExecutionMode.values())
2641	>	for (Integer v1 : new Integer[] { 1, null })
2642	>	{
2643	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2644	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2645	>	final Noop r = new Noop();
2646	>	final CFException ex = new CFException();
2647	>
2648	>	g.completeExceptionally(ex);
2649	>	f.complete(v1);
2650	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2651
2652	<	f = new CompletableFuture<>();
2653	<	g = new CompletableFuture<>();
2654	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2655	<	f.completeExceptionally(new CFException());
2656	<	checkIncomplete(h);
2657	<	g.complete(1);
2658	<	checkCompletedWithWrappedCFException(h);
2659	<
2660	<	f = new CompletableFuture<>();
2421	<	g = new CompletableFuture<>();
2422	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2423	<	g.completeExceptionally(new CFException());
2424	<	checkIncomplete(h);
2425	<	f.complete(3);
2426	<	checkCompletedWithWrappedCFException(h);
2652	>	// unspecified behavior
2653	>	Integer v;
2654	>	try {
2655	>	assertNull(h.join());
2656	>	assertEquals(1, r.invocationCount);
2657	>	} catch (CompletionException ok) {
2658	>	checkCompletedWithWrappedCFException(h, ex);
2659	>	assertEquals(0, r.invocationCount);
2660	>	}
2661
2662	<	f = new CompletableFuture<>();
2663	<	g = new CompletableFuture<>();
2664	<	f.complete(3);
2665	<	g.completeExceptionally(new CFException());
2666	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2667	<	checkCompletedWithWrappedCFException(h);
2662	>	checkCompletedWithWrappedCFException(g, ex);
2663	>	checkCompletedNormally(f, v1);
2664	>	}}
2665	>
2666	>	public void testRunAfterEither_exceptionalCompletion4() {
2667	>	for (ExecutionMode m : ExecutionMode.values())
2668	>	for (Integer v1 : new Integer[] { 1, null })
2669	>	{
2670	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2671	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2672	>	final Noop r = new Noop();
2673	>	final CFException ex = new CFException();
2674	>
2675	>	f.completeExceptionally(ex);
2676	>	g.complete(v1);
2677	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2678
2679	<	f = new CompletableFuture<>();
2680	<	g = new CompletableFuture<>();
2681	<	f.completeExceptionally(new CFException());
2682	<	g.complete(3);
2683	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2684	<	checkCompletedWithWrappedCFException(h);
2679	>	// unspecified behavior
2680	>	Integer v;
2681	>	try {
2682	>	assertNull(h.join());
2683	>	assertEquals(1, r.invocationCount);
2684	>	} catch (CompletionException ok) {
2685	>	checkCompletedWithWrappedCFException(h, ex);
2686	>	assertEquals(0, r.invocationCount);
2687	>	}
2688
2689	<	assertEquals(0, e.count.get());
2690	<	}
2689	>	checkCompletedWithWrappedCFException(f, ex);
2690	>	checkCompletedNormally(g, v1);
2691	>	}}
2692
2693		/**
2694	<	* thenAcceptBothAsync result completes exceptionally if action does
2694	>	* runAfterEither result completes exceptionally if action does
2695		*/
2696	<	public void testThenAcceptBothAsync3E() {
2697	<	CompletableFuture<Integer> f, g;
2698	<	CompletableFuture<Void> h;
2699	<	FailingBiConsumer r;
2700	<	ThreadExecutor e = new ThreadExecutor();
2701	<
2702	<	f = new CompletableFuture<>();
2703	<	g = new CompletableFuture<>();
2704	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2705	<	f.complete(3);
2706	<	checkIncomplete(h);
2707	<	g.complete(1);
2708	<	checkCompletedWithWrappedCFException(h);
2709	<
2710	<	f = new CompletableFuture<>();
2711	<	g = new CompletableFuture<>();
2712	<	f.complete(3);
2713	<	g.complete(1);
2714	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2715	<	checkCompletedWithWrappedCFException(h);
2716	<
2717	<	assertEquals(2, e.count.get());
2718	<	}
2696	>	public void testRunAfterEither_actionFailed1() {
2697	>	for (ExecutionMode m : ExecutionMode.values())
2698	>	for (Integer v1 : new Integer[] { 1, null })
2699	>	for (Integer v2 : new Integer[] { 2, null })
2700	>	{
2701	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2702	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2703	>	final FailingRunnable r = new FailingRunnable();
2704	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2705	>
2706	>	f.complete(v1);
2707	>	checkCompletedWithWrappedCFException(h);
2708	>	g.complete(v2);
2709	>	checkCompletedNormally(f, v1);
2710	>	checkCompletedNormally(g, v2);
2711	>	}}
2712	>
2713	>	public void testRunAfterEither_actionFailed2() {
2714	>	for (ExecutionMode m : ExecutionMode.values())
2715	>	for (Integer v1 : new Integer[] { 1, null })
2716	>	for (Integer v2 : new Integer[] { 2, null })
2717	>	{
2718	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2719	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2720	>	final FailingRunnable r = new FailingRunnable();
2721	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2722	>
2723	>	g.complete(v2);
2724	>	checkCompletedWithWrappedCFException(h);
2725	>	f.complete(v1);
2726	>	checkCompletedNormally(f, v1);
2727	>	checkCompletedNormally(g, v2);
2728	>	}}
2729
2730		/**
2731	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2731	>	* runAfterEither result completes exceptionally if either source cancelled
2732		*/
2733	<	public void testThenAcceptBothAsync4E() {
2734	<	CompletableFuture<Integer> f, g;
2735	<	CompletableFuture<Void> h;
2736	<	SubtractAction r;
2737	<	ThreadExecutor e = new ThreadExecutor();
2738	<
2739	<	f = new CompletableFuture<>();
2740	<	g = new CompletableFuture<>();
2741	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2484	<	assertTrue(f.cancel(true));
2485	<	checkIncomplete(h);
2486	<	g.complete(1);
2487	<	checkCompletedWithWrappedCancellationException(h);
2488	<
2489	<	f = new CompletableFuture<>();
2490	<	g = new CompletableFuture<>();
2491	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2492	<	assertTrue(g.cancel(true));
2493	<	checkIncomplete(h);
2494	<	f.complete(3);
2495	<	checkCompletedWithWrappedCancellationException(h);
2733	>	public void testRunAfterEither_sourceCancelled1() {
2734	>	for (ExecutionMode m : ExecutionMode.values())
2735	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2736	>	for (Integer v1 : new Integer[] { 1, null })
2737	>	{
2738	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2739	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2740	>	final Noop r = new Noop();
2741	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2742
2743	<	f = new CompletableFuture<>();
2498	<	g = new CompletableFuture<>();
2499	<	f.complete(3);
2500	<	assertTrue(g.cancel(true));
2501	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2743	>	assertTrue(f.cancel(mayInterruptIfRunning));
2744		checkCompletedWithWrappedCancellationException(h);
2745	+	g.complete(v1);
2746
2747	<	f = new CompletableFuture<>();
2748	<	g = new CompletableFuture<>();
2749	<	assertTrue(f.cancel(true));
2507	<	g.complete(3);
2508	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2747	>	checkCancelled(f);
2748	>	assertEquals(0, r.invocationCount);
2749	>	checkCompletedNormally(g, v1);
2750		checkCompletedWithWrappedCancellationException(h);
2751	+	}}
2752
2753	<	assertEquals(0, e.count.get());
2754	<	}
2755	<
2756	<	/**
2757	<	* runAfterBothAsync result completes normally after normal
2758	<	* completion of sources
2759	<	*/
2760	<	public void testRunAfterBothAsyncE() {
2761	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2762	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2763	<	Noop r = new Noop();
2764	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2765	<	f.complete(one);
2766	<	checkIncomplete(g);
2767	<	f2.complete(two);
2768	<	checkCompletedNormally(g, null);
2769	<	assertTrue(r.ran);
2770	<	}
2771	<
2772	<	/**
2773	<	* runAfterBothAsync result completes exceptionally after exceptional
2774	<	* completion of source
2775	<	*/
2776	<	public void testRunAfterBothAsync2E() {
2777	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2778	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2779	<	Noop r = new Noop();
2780	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2781	<	f.completeExceptionally(new CFException());
2782	<	f2.complete(two);
2783	<	checkCompletedWithWrappedCFException(g);
2753	>	public void testRunAfterEither_sourceCancelled2() {
2754	>	for (ExecutionMode m : ExecutionMode.values())
2755	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2756	>	for (Integer v1 : new Integer[] { 1, null })
2757	>	{
2758	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2759	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2760	>	final Noop r = new Noop();
2761	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2762	>
2763	>	assertTrue(g.cancel(mayInterruptIfRunning));
2764	>	checkCompletedWithWrappedCancellationException(h);
2765	>	f.complete(v1);
2766	>
2767	>	checkCancelled(g);
2768	>	assertEquals(0, r.invocationCount);
2769	>	checkCompletedNormally(f, v1);
2770	>	checkCompletedWithWrappedCancellationException(h);
2771	>	}}
2772	>
2773	>	public void testRunAfterEither_sourceCancelled3() {
2774	>	for (ExecutionMode m : ExecutionMode.values())
2775	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2776	>	for (Integer v1 : new Integer[] { 1, null })
2777	>	{
2778	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2779	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2780	>	final Noop r = new Noop();
2781	>
2782	>	assertTrue(g.cancel(mayInterruptIfRunning));
2783	>	f.complete(v1);
2784	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2785
2786	<	r = new Noop();
2787	<	f = new CompletableFuture<>();
2788	<	f2 = new CompletableFuture<>();
2789	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2790	<	f.complete(one);
2791	<	f2.completeExceptionally(new CFException());
2792	<	checkCompletedWithWrappedCFException(g);
2793	<	}
2794	<
2552	<	/**
2553	<	* runAfterBothAsync result completes exceptionally if action does
2554	<	*/
2555	<	public void testRunAfterBothAsync3E() {
2556	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2557	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2558	<	FailingNoop r = new FailingNoop();
2559	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2560	<	f.complete(one);
2561	<	checkIncomplete(g);
2562	<	f2.complete(two);
2563	<	checkCompletedWithWrappedCFException(g);
2564	<	}
2565	<
2566	<	/**
2567	<	* runAfterBothAsync result completes exceptionally if either source cancelled
2568	<	*/
2569	<	public void testRunAfterBothAsync4E() {
2570	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2571	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2572	<	Noop r = new Noop();
2573	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2574	<	assertTrue(f.cancel(true));
2575	<	f2.complete(two);
2576	<	checkCompletedWithWrappedCancellationException(g);
2577	<
2578	<	r = new Noop();
2579	<	f = new CompletableFuture<>();
2580	<	f2 = new CompletableFuture<>();
2581	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2582	<	f.complete(one);
2583	<	assertTrue(f2.cancel(true));
2584	<	checkCompletedWithWrappedCancellationException(g);
2585	<	}
2586	<
2587	<	/**
2588	<	* applyToEitherAsync result completes normally after normal
2589	<	* completion of sources
2590	<	*/
2591	<	public void testApplyToEitherAsyncE() {
2592	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2593	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2594	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2595	<	f.complete(one);
2596	<	checkCompletedNormally(g, two);
2597	<
2598	<	f = new CompletableFuture<>();
2599	<	f.complete(one);
2600	<	f2 = new CompletableFuture<>();
2601	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2602	<	checkCompletedNormally(g, two);
2603	<	}
2604	<
2605	<	/**
2606	<	* applyToEitherAsync result completes exceptionally after exceptional
2607	<	* completion of source
2608	<	*/
2609	<	public void testApplyToEitherAsync2E() {
2610	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2611	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2612	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2613	<	f.completeExceptionally(new CFException());
2614	<	checkCompletedWithWrappedCFException(g);
2615	<
2616	<	f = new CompletableFuture<>();
2617	<	f2 = new CompletableFuture<>();
2618	<	f2.completeExceptionally(new CFException());
2619	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2620	<	f.complete(one);
2621	<	checkCompletedWithWrappedCFException(g);
2622	<	}
2623	<
2624	<	/**
2625	<	* applyToEitherAsync result completes exceptionally if action does
2626	<	*/
2627	<	public void testApplyToEitherAsync3E() {
2628	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2629	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2630	<	FailingFunction r = new FailingFunction();
2631	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2632	<	f.complete(one);
2633	<	checkCompletedWithWrappedCFException(g);
2634	<	}
2635	<
2636	<	/**
2637	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2638	<	*/
2639	<	public void testApplyToEitherAsync4E() {
2640	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2641	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2642	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2643	<	assertTrue(f.cancel(true));
2644	<	checkCompletedWithWrappedCancellationException(g);
2645	<
2646	<	f = new CompletableFuture<>();
2647	<	f2 = new CompletableFuture<>();
2648	<	assertTrue(f2.cancel(true));
2649	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2650	<	checkCompletedWithWrappedCancellationException(g);
2651	<	}
2652	<
2653	<	/**
2654	<	* acceptEitherAsync result completes normally after normal
2655	<	* completion of sources
2656	<	*/
2657	<	public void testAcceptEitherAsyncE() {
2658	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2659	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2660	<	IncAction r = new IncAction();
2661	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2662	<	f.complete(one);
2663	<	checkCompletedNormally(g, null);
2664	<	assertEquals(r.value, 2);
2665	<
2666	<	r = new IncAction();
2667	<	f = new CompletableFuture<>();
2668	<	f.complete(one);
2669	<	f2 = new CompletableFuture<>();
2670	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2671	<	checkCompletedNormally(g, null);
2672	<	assertEquals(r.value, 2);
2673	<	}
2674	<
2675	<	/**
2676	<	* acceptEitherAsync result completes exceptionally after exceptional
2677	<	* completion of source
2678	<	*/
2679	<	public void testAcceptEitherAsync2E() {
2680	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2681	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2682	<	IncAction r = new IncAction();
2683	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2684	<	f.completeExceptionally(new CFException());
2685	<	checkCompletedWithWrappedCFException(g);
2686	<
2687	<	r = new IncAction();
2688	<	f = new CompletableFuture<>();
2689	<	f2 = new CompletableFuture<>();
2690	<	f2.completeExceptionally(new CFException());
2691	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2692	<	f.complete(one);
2693	<	checkCompletedWithWrappedCFException(g);
2694	<	}
2786	>	// unspecified behavior
2787	>	Integer v;
2788	>	try {
2789	>	assertNull(h.join());
2790	>	assertEquals(1, r.invocationCount);
2791	>	} catch (CompletionException ok) {
2792	>	checkCompletedWithWrappedCancellationException(h);
2793	>	assertEquals(0, r.invocationCount);
2794	>	}
2795
2796	<	/**
2797	<	* acceptEitherAsync result completes exceptionally if action does
2798	<	*/
2799	<	public void testAcceptEitherAsync3E() {
2800	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2801	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2802	<	FailingConsumer r = new FailingConsumer();
2803	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2804	<	f.complete(one);
2805	<	checkCompletedWithWrappedCFException(g);
2806	<	}
2796	>	checkCancelled(g);
2797	>	checkCompletedNormally(f, v1);
2798	>	}}
2799	>
2800	>	public void testRunAfterEither_sourceCancelled4() {
2801	>	for (ExecutionMode m : ExecutionMode.values())
2802	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2803	>	for (Integer v1 : new Integer[] { 1, null })
2804	>	{
2805	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2806	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2807	>	final Noop r = new Noop();
2808	>
2809	>	assertTrue(f.cancel(mayInterruptIfRunning));
2810	>	g.complete(v1);
2811	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2812
2813	<	/**
2814	<	* acceptEitherAsync result completes exceptionally if either
2815	<	* source cancelled
2816	<	*/
2817	<	public void testAcceptEitherAsync4E() {
2818	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2819	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2820	<	IncAction r = new IncAction();
2821	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2717	<	assertTrue(f.cancel(true));
2718	<	checkCompletedWithWrappedCancellationException(g);
2813	>	// unspecified behavior
2814	>	Integer v;
2815	>	try {
2816	>	assertNull(h.join());
2817	>	assertEquals(1, r.invocationCount);
2818	>	} catch (CompletionException ok) {
2819	>	checkCompletedWithWrappedCancellationException(h);
2820	>	assertEquals(0, r.invocationCount);
2821	>	}
2822
2823	<	r = new IncAction();
2824	<	f = new CompletableFuture<>();
2825	<	f2 = new CompletableFuture<>();
2723	<	assertTrue(f2.cancel(true));
2724	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2725	<	checkCompletedWithWrappedCancellationException(g);
2726	<	}
2823	>	checkCancelled(f);
2824	>	checkCompletedNormally(g, v1);
2825	>	}}
2826
2827		/**
2828	<	* runAfterEitherAsync result completes normally after normal
2730	<	* completion of sources
2828	>	* thenCompose result completes normally after normal completion of source
2829		*/
2830	<	public void testRunAfterEitherAsyncE() {
2831	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2832	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2833	<	Noop r = new Noop();
2834	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2835	<	f.complete(one);
2836	<	checkCompletedNormally(g, null);
2837	<	assertTrue(r.ran);
2838	<
2839	<	r = new Noop();
2840	<	f = new CompletableFuture<>();
2841	<	f.complete(one);
2842	<	f2 = new CompletableFuture<>();
2843	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2844	<	checkCompletedNormally(g, null);
2747	<	assertTrue(r.ran);
2748	<	}
2830	>	public void testThenCompose_normalCompletion() {
2831	>	for (ExecutionMode m : ExecutionMode.values())
2832	>	for (boolean createIncomplete : new boolean[] { true, false })
2833	>	for (Integer v1 : new Integer[] { 1, null })
2834	>	{
2835	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2836	>	final CompletableFutureInc r = new CompletableFutureInc();
2837	>	if (!createIncomplete) f.complete(v1);
2838	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2839	>	if (createIncomplete) f.complete(v1);
2840	>
2841	>	checkCompletedNormally(g, inc(v1));
2842	>	checkCompletedNormally(f, v1);
2843	>	assertEquals(1, r.invocationCount);
2844	>	}}
2845
2846		/**
2847	<	* runAfterEitherAsync result completes exceptionally after exceptional
2847	>	* thenCompose result completes exceptionally after exceptional
2848		* completion of source
2849		*/
2850	<	public void testRunAfterEitherAsync2E() {
2851	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2852	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2853	<	Noop r = new Noop();
2854	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2855	<	f.completeExceptionally(new CFException());
2856	<	checkCompletedWithWrappedCFException(g);
2857	<
2858	<	r = new Noop();
2859	<	f = new CompletableFuture<>();
2860	<	f2 = new CompletableFuture<>();
2861	<	f2.completeExceptionally(new CFException());
2862	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2863	<	f.complete(one);
2864	<	checkCompletedWithWrappedCFException(g);
2769	<	}
2770	<
2771	<	/**
2772	<	* runAfterEitherAsync result completes exceptionally if action does
2773	<	*/
2774	<	public void testRunAfterEitherAsync3E() {
2775	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2776	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2777	<	FailingNoop r = new FailingNoop();
2778	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2779	<	f.complete(one);
2780	<	checkCompletedWithWrappedCFException(g);
2781	<	}
2782	<
2783	<	/**
2784	<	* runAfterEitherAsync result completes exceptionally if either
2785	<	* source cancelled
2786	<	*/
2787	<	public void testRunAfterEitherAsync4E() {
2788	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2789	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2790	<	Noop r = new Noop();
2791	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2792	<	assertTrue(f.cancel(true));
2793	<	checkCompletedWithWrappedCancellationException(g);
2794	<
2795	<	r = new Noop();
2796	<	f = new CompletableFuture<>();
2797	<	f2 = new CompletableFuture<>();
2798	<	assertTrue(f2.cancel(true));
2799	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2800	<	checkCompletedWithWrappedCancellationException(g);
2801	<	}
2850	>	public void testThenCompose_exceptionalCompletion() {
2851	>	for (ExecutionMode m : ExecutionMode.values())
2852	>	for (boolean createIncomplete : new boolean[] { true, false })
2853	>	{
2854	>	final CFException ex = new CFException();
2855	>	final CompletableFutureInc r = new CompletableFutureInc();
2856	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2857	>	if (!createIncomplete) f.completeExceptionally(ex);
2858	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2859	>	if (createIncomplete) f.completeExceptionally(ex);
2860	>
2861	>	checkCompletedWithWrappedCFException(g, ex);
2862	>	checkCompletedWithWrappedCFException(f, ex);
2863	>	assertEquals(0, r.invocationCount);
2864	>	}}
2865
2866		/**
2867	<	* thenComposeAsync result completes normally after normal
2805	<	* completion of source
2867	>	* thenCompose result completes exceptionally if action does
2868		*/
2869	<	public void testThenComposeAsyncE() {
2870	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2871	<	CompletableFutureInc r = new CompletableFutureInc();
2872	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2873	<	f.complete(one);
2874	<	checkCompletedNormally(g, two);
2875	<	}
2869	>	public void testThenCompose_actionFailed() {
2870	>	for (ExecutionMode m : ExecutionMode.values())
2871	>	for (boolean createIncomplete : new boolean[] { true, false })
2872	>	for (Integer v1 : new Integer[] { 1, null })
2873	>	{
2874	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2875	>	final FailingCompletableFutureFunction r
2876	>	= new FailingCompletableFutureFunction();
2877	>	if (!createIncomplete) f.complete(v1);
2878	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2879	>	if (createIncomplete) f.complete(v1);
2880
2815	–	/**
2816	–	* thenComposeAsync result completes exceptionally after
2817	–	* exceptional completion of source
2818	–	*/
2819	–	public void testThenComposeAsync2E() {
2820	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2821	–	CompletableFutureInc r = new CompletableFutureInc();
2822	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2823	–	f.completeExceptionally(new CFException());
2881		checkCompletedWithWrappedCFException(g);
2882	<	}
2882	>	checkCompletedNormally(f, v1);
2883	>	}}
2884
2885		/**
2886	<	* thenComposeAsync result completes exceptionally if action does
2886	>	* thenCompose result completes exceptionally if source cancelled
2887		*/
2888	<	public void testThenComposeAsync3E() {
2889	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2890	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2891	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2892	<	f.complete(one);
2893	<	checkCompletedWithWrappedCFException(g);
2894	<	}
2888	>	public void testThenCompose_sourceCancelled() {
2889	>	for (ExecutionMode m : ExecutionMode.values())
2890	>	for (boolean createIncomplete : new boolean[] { true, false })
2891	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2892	>	{
2893	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2894	>	final CompletableFutureInc r = new CompletableFutureInc();
2895	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2896	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2897	>	if (createIncomplete) {
2898	>	checkIncomplete(g);
2899	>	assertTrue(f.cancel(mayInterruptIfRunning));
2900	>	}
2901
2838	–	/**
2839	–	* thenComposeAsync result completes exceptionally if source cancelled
2840	–	*/
2841	–	public void testThenComposeAsync4E() {
2842	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2843	–	CompletableFutureInc r = new CompletableFutureInc();
2844	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2845	–	assertTrue(f.cancel(true));
2902		checkCompletedWithWrappedCancellationException(g);
2903	<	}
2903	>	checkCancelled(f);
2904	>	}}
2905
2906		// other static methods
2907
#	Line 2933 | Line 2990 | public class CompletableFutureTest exten
2990		ThreadExecutor exec = new ThreadExecutor();
2991
2992		Runnable[] throwingActions = {
2993	<	() -> { CompletableFuture.supplyAsync(null); },
2994	<	() -> { CompletableFuture.supplyAsync(null, exec); },
2995	<	() -> { CompletableFuture.supplyAsync(supplyOne, null); },
2996	<
2997	<	() -> { CompletableFuture.runAsync(null); },
2998	<	() -> { CompletableFuture.runAsync(null, exec); },
2999	<	() -> { CompletableFuture.runAsync(() -> {}, null); },
3000	<
3001	<	() -> { f.completeExceptionally(null); },
3002	<
3003	<	() -> { f.thenApply(null); },
3004	<	() -> { f.thenApplyAsync(null); },
3005	<	() -> { f.thenApplyAsync((x) -> x, null); },
3006	<	() -> { f.thenApplyAsync(null, exec); },
3007	<
3008	<	() -> { f.thenAccept(null); },
3009	<	() -> { f.thenAcceptAsync(null); },
3010	<	() -> { f.thenAcceptAsync((x) -> { ; }, null); },
3011	<	() -> { f.thenAcceptAsync(null, exec); },
3012	<
3013	<	() -> { f.thenRun(null); },
3014	<	() -> { f.thenRunAsync(null); },
3015	<	() -> { f.thenRunAsync(() -> { ; }, null); },
3016	<	() -> { f.thenRunAsync(null, exec); },
3017	<
3018	<	() -> { f.thenCombine(g, null); },
3019	<	() -> { f.thenCombineAsync(g, null); },
3020	<	() -> { f.thenCombineAsync(g, null, exec); },
3021	<	() -> { f.thenCombine(nullFuture, (x, y) -> x); },
3022	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x); },
3023	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x, exec); },
3024	<	() -> { f.thenCombineAsync(g, (x, y) -> x, null); },
3025	<
3026	<	() -> { f.thenAcceptBoth(g, null); },
3027	<	() -> { f.thenAcceptBothAsync(g, null); },
3028	<	() -> { f.thenAcceptBothAsync(g, null, exec); },
3029	<	() -> { f.thenAcceptBoth(nullFuture, (x, y) -> {}); },
3030	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}); },
3031	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec); },
3032	<	() -> { f.thenAcceptBothAsync(g, (x, y) -> {}, null); },
3033	<
3034	<	() -> { f.runAfterBoth(g, null); },
3035	<	() -> { f.runAfterBothAsync(g, null); },
3036	<	() -> { f.runAfterBothAsync(g, null, exec); },
3037	<	() -> { f.runAfterBoth(nullFuture, () -> {}); },
3038	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}); },
3039	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}, exec); },
3040	<	() -> { f.runAfterBothAsync(g, () -> {}, null); },
3041	<
3042	<	() -> { f.applyToEither(g, null); },
3043	<	() -> { f.applyToEitherAsync(g, null); },
3044	<	() -> { f.applyToEitherAsync(g, null, exec); },
3045	<	() -> { f.applyToEither(nullFuture, (x) -> x); },
3046	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x); },
3047	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x, exec); },
3048	<	() -> { f.applyToEitherAsync(g, (x) -> x, null); },
3049	<
3050	<	() -> { f.acceptEither(g, null); },
3051	<	() -> { f.acceptEitherAsync(g, null); },
3052	<	() -> { f.acceptEitherAsync(g, null, exec); },
3053	<	() -> { f.acceptEither(nullFuture, (x) -> {}); },
3054	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}); },
3055	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}, exec); },
3056	<	() -> { f.acceptEitherAsync(g, (x) -> {}, null); },
3057	<
3058	<	() -> { f.runAfterEither(g, null); },
3059	<	() -> { f.runAfterEitherAsync(g, null); },
3060	<	() -> { f.runAfterEitherAsync(g, null, exec); },
3061	<	() -> { f.runAfterEither(nullFuture, () -> {}); },
3062	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}); },
3063	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}, exec); },
3064	<	() -> { f.runAfterEitherAsync(g, () -> {}, null); },
3065	<
3066	<	() -> { f.thenCompose(null); },
3067	<	() -> { f.thenComposeAsync(null); },
3068	<	() -> { f.thenComposeAsync(new CompletableFutureInc(), null); },
3069	<	() -> { f.thenComposeAsync(null, exec); },
3070	<
3071	<	() -> { f.exceptionally(null); },
3072	<
3073	<	() -> { f.handle(null); },
3074	<
3075	<	() -> { CompletableFuture.allOf((CompletableFuture<?>)null); },
3076	<	() -> { CompletableFuture.allOf((CompletableFuture<?>[])null); },
3077	<	() -> { CompletableFuture.allOf(f, null); },
3078	<	() -> { CompletableFuture.allOf(null, f); },
3079	<
3080	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>)null); },
3081	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>[])null); },
3082	<	() -> { CompletableFuture.anyOf(f, null); },
3083	<	() -> { CompletableFuture.anyOf(null, f); },
2993	>	() -> CompletableFuture.supplyAsync(null),
2994	>	() -> CompletableFuture.supplyAsync(null, exec),
2995	>	() -> CompletableFuture.supplyAsync(supplyOne, null),
2996	>
2997	>	() -> CompletableFuture.runAsync(null),
2998	>	() -> CompletableFuture.runAsync(null, exec),
2999	>	() -> CompletableFuture.runAsync(() -> {}, null),
3000	>
3001	>	() -> f.completeExceptionally(null),
3002	>
3003	>	() -> f.thenApply(null),
3004	>	() -> f.thenApplyAsync(null),
3005	>	() -> f.thenApplyAsync((x) -> x, null),
3006	>	() -> f.thenApplyAsync(null, exec),
3007	>
3008	>	() -> f.thenAccept(null),
3009	>	() -> f.thenAcceptAsync(null),
3010	>	() -> f.thenAcceptAsync((x) -> {} , null),
3011	>	() -> f.thenAcceptAsync(null, exec),
3012	>
3013	>	() -> f.thenRun(null),
3014	>	() -> f.thenRunAsync(null),
3015	>	() -> f.thenRunAsync(() -> {} , null),
3016	>	() -> f.thenRunAsync(null, exec),
3017	>
3018	>	() -> f.thenCombine(g, null),
3019	>	() -> f.thenCombineAsync(g, null),
3020	>	() -> f.thenCombineAsync(g, null, exec),
3021	>	() -> f.thenCombine(nullFuture, (x, y) -> x),
3022	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x),
3023	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec),
3024	>	() -> f.thenCombineAsync(g, (x, y) -> x, null),
3025	>
3026	>	() -> f.thenAcceptBoth(g, null),
3027	>	() -> f.thenAcceptBothAsync(g, null),
3028	>	() -> f.thenAcceptBothAsync(g, null, exec),
3029	>	() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}),
3030	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}),
3031	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec),
3032	>	() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null),
3033	>
3034	>	() -> f.runAfterBoth(g, null),
3035	>	() -> f.runAfterBothAsync(g, null),
3036	>	() -> f.runAfterBothAsync(g, null, exec),
3037	>	() -> f.runAfterBoth(nullFuture, () -> {}),
3038	>	() -> f.runAfterBothAsync(nullFuture, () -> {}),
3039	>	() -> f.runAfterBothAsync(nullFuture, () -> {}, exec),
3040	>	() -> f.runAfterBothAsync(g, () -> {}, null),
3041	>
3042	>	() -> f.applyToEither(g, null),
3043	>	() -> f.applyToEitherAsync(g, null),
3044	>	() -> f.applyToEitherAsync(g, null, exec),
3045	>	() -> f.applyToEither(nullFuture, (x) -> x),
3046	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x),
3047	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec),
3048	>	() -> f.applyToEitherAsync(g, (x) -> x, null),
3049	>
3050	>	() -> f.acceptEither(g, null),
3051	>	() -> f.acceptEitherAsync(g, null),
3052	>	() -> f.acceptEitherAsync(g, null, exec),
3053	>	() -> f.acceptEither(nullFuture, (x) -> {}),
3054	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}),
3055	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec),
3056	>	() -> f.acceptEitherAsync(g, (x) -> {}, null),
3057	>
3058	>	() -> f.runAfterEither(g, null),
3059	>	() -> f.runAfterEitherAsync(g, null),
3060	>	() -> f.runAfterEitherAsync(g, null, exec),
3061	>	() -> f.runAfterEither(nullFuture, () -> {}),
3062	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}),
3063	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec),
3064	>	() -> f.runAfterEitherAsync(g, () -> {}, null),
3065	>
3066	>	() -> f.thenCompose(null),
3067	>	() -> f.thenComposeAsync(null),
3068	>	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
3069	>	() -> f.thenComposeAsync(null, exec),
3070	>
3071	>	() -> f.exceptionally(null),
3072	>
3073	>	() -> f.handle(null),
3074	>
3075	>	() -> CompletableFuture.allOf((CompletableFuture<?>)null),
3076	>	() -> CompletableFuture.allOf((CompletableFuture<?>[])null),
3077	>	() -> CompletableFuture.allOf(f, null),
3078	>	() -> CompletableFuture.allOf(null, f),
3079	>
3080	>	() -> CompletableFuture.anyOf((CompletableFuture<?>)null),
3081	>	() -> CompletableFuture.anyOf((CompletableFuture<?>[])null),
3082	>	() -> CompletableFuture.anyOf(f, null),
3083	>	() -> CompletableFuture.anyOf(null, f),
3084	>
3085	>	() -> f.obtrudeException(null),
3086		};
3087
3088		assertThrows(NullPointerException.class, throwingActions);
#	Line 3042 | Line 3101 | public class CompletableFutureTest exten
3101		* whenComplete action executes on normal completion, propagating
3102		* source result.
3103		*/
3104	<	public void testWhenComplete1() {
3105	<	final AtomicInteger a = new AtomicInteger();
3106	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3107	<	CompletableFuture<Integer> g =
3108	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3109	<	f.complete(three);
3110	<	checkCompletedNormally(f, three);
3111	<	checkCompletedNormally(g, three);
3112	<	assertEquals(a.get(), 1);
3113	<	}
3104	>	public void testWhenComplete_normalCompletion1() {
3105	>	for (ExecutionMode m : ExecutionMode.values())
3106	>	for (boolean createIncomplete : new boolean[] { true, false })
3107	>	for (Integer v1 : new Integer[] { 1, null })
3108	>	{
3109	>	final AtomicInteger a = new AtomicInteger(0);
3110	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3111	>	if (!createIncomplete) f.complete(v1);
3112	>	final CompletableFuture<Integer> g = m.whenComplete
3113	>	(f,
3114	>	(Integer x, Throwable t) -> {
3115	>	threadAssertSame(x, v1);
3116	>	threadAssertNull(t);
3117	>	a.getAndIncrement();
3118	>	});
3119	>	if (createIncomplete) f.complete(v1);
3120	>
3121	>	checkCompletedNormally(g, v1);
3122	>	checkCompletedNormally(f, v1);
3123	>	assertEquals(1, a.get());
3124	>	}}
3125
3126		/**
3127		* whenComplete action executes on exceptional completion, propagating
3128		* source result.
3129		*/
3130	<	public void testWhenComplete2() {
3131	<	final AtomicInteger a = new AtomicInteger();
3132	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3133	<	CompletableFuture<Integer> g =
3134	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3135	<	f.completeExceptionally(new CFException());
3136	<	assertTrue(f.isCompletedExceptionally());
3137	<	assertTrue(g.isCompletedExceptionally());
3138	<	assertEquals(a.get(), 1);
3139	<	}
3130	>	public void testWhenComplete_exceptionalCompletion() {
3131	>	for (ExecutionMode m : ExecutionMode.values())
3132	>	for (boolean createIncomplete : new boolean[] { true, false })
3133	>	for (Integer v1 : new Integer[] { 1, null })
3134	>	{
3135	>	final AtomicInteger a = new AtomicInteger(0);
3136	>	final CFException ex = new CFException();
3137	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3138	>	if (!createIncomplete) f.completeExceptionally(ex);
3139	>	final CompletableFuture<Integer> g = m.whenComplete
3140	>	(f,
3141	>	(Integer x, Throwable t) -> {
3142	>	threadAssertNull(x);
3143	>	threadAssertSame(t, ex);
3144	>	a.getAndIncrement();
3145	>	});
3146	>	if (createIncomplete) f.completeExceptionally(ex);
3147	>	checkCompletedWithWrappedCFException(f, ex);
3148	>	checkCompletedWithWrappedCFException(g, ex);
3149	>	assertEquals(1, a.get());
3150	>	}}
3151	>
3152	>	/**
3153	>	* whenComplete action executes on cancelled source, propagating
3154	>	* CancellationException.
3155	>	*/
3156	>	public void testWhenComplete_sourceCancelled() {
3157	>	for (ExecutionMode m : ExecutionMode.values())
3158	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3159	>	for (boolean createIncomplete : new boolean[] { true, false })
3160	>	{
3161	>	final AtomicInteger a = new AtomicInteger(0);
3162	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3163	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3164	>	final CompletableFuture<Integer> g = m.whenComplete
3165	>	(f,
3166	>	(Integer x, Throwable t) -> {
3167	>	threadAssertNull(x);
3168	>	threadAssertTrue(t instanceof CancellationException);
3169	>	a.getAndIncrement();
3170	>	});
3171	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3172	>
3173	>	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
3174	>	checkCompletedWithWrappedCancellationException(g);
3175	>	checkCancelled(f);
3176	>	assertEquals(1, a.get());
3177	>	}}
3178
3179		/**
3180		* If a whenComplete action throws an exception when triggered by
3181		* a normal completion, it completes exceptionally
3182		*/
3183	<	public void testWhenComplete3() {
3184	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3185	<	CompletableFuture<Integer> g =
3186	<	f.whenComplete((Integer x, Throwable t) ->
3187	<	{ throw new CFException(); } );
3188	<	f.complete(three);
3189	<	checkCompletedNormally(f, three);
3190	<	assertTrue(g.isCompletedExceptionally());
3191	<	checkCompletedWithWrappedCFException(g);
3192	<	}
3193	<
3194	<	/**
3195	<	* whenCompleteAsync action executes on normal completion, propagating
3196	<	* source result.
3197	<	*/
3198	<	public void testWhenCompleteAsync1() {
3199	<	final AtomicInteger a = new AtomicInteger();
3200	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3201	<	CompletableFuture<Integer> g =
3202	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3203	<	f.complete(three);
3204	<	checkCompletedNormally(f, three);
3097	<	checkCompletedNormally(g, three);
3098	<	assertEquals(a.get(), 1);
3099	<	}
3100	<
3101	<	/**
3102	<	* whenCompleteAsync action executes on exceptional completion, propagating
3103	<	* source result.
3104	<	*/
3105	<	public void testWhenCompleteAsync2() {
3106	<	final AtomicInteger a = new AtomicInteger();
3107	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3108	<	CompletableFuture<Integer> g =
3109	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3110	<	f.completeExceptionally(new CFException());
3111	<	checkCompletedWithWrappedCFException(f);
3112	<	checkCompletedWithWrappedCFException(g);
3113	<	}
3114	<
3115	<	/**
3116	<	* If a whenCompleteAsync action throws an exception when
3117	<	* triggered by a normal completion, it completes exceptionally
3118	<	*/
3119	<	public void testWhenCompleteAsync3() {
3120	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3121	<	CompletableFuture<Integer> g =
3122	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3123	<	{ throw new CFException(); } );
3124	<	f.complete(three);
3125	<	checkCompletedNormally(f, three);
3126	<	checkCompletedWithWrappedCFException(g);
3127	<	}
3128	<
3129	<	/**
3130	<	* whenCompleteAsync action executes on normal completion, propagating
3131	<	* source result.
3132	<	*/
3133	<	public void testWhenCompleteAsync1e() {
3134	<	final AtomicInteger a = new AtomicInteger();
3135	<	ThreadExecutor exec = new ThreadExecutor();
3136	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3137	<	CompletableFuture<Integer> g =
3138	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3139	<	exec);
3140	<	f.complete(three);
3141	<	checkCompletedNormally(f, three);
3142	<	checkCompletedNormally(g, three);
3143	<	assertEquals(a.get(), 1);
3144	<	}
3145	<
3146	<	/**
3147	<	* whenCompleteAsync action executes on exceptional completion, propagating
3148	<	* source result.
3149	<	*/
3150	<	public void testWhenCompleteAsync2e() {
3151	<	final AtomicInteger a = new AtomicInteger();
3152	<	ThreadExecutor exec = new ThreadExecutor();
3153	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3154	<	CompletableFuture<Integer> g =
3155	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3156	<	exec);
3157	<	f.completeExceptionally(new CFException());
3158	<	checkCompletedWithWrappedCFException(f);
3159	<	checkCompletedWithWrappedCFException(g);
3160	<	}
3161	<
3162	<	/**
3163	<	* If a whenCompleteAsync action throws an exception when triggered
3164	<	* by a normal completion, it completes exceptionally
3165	<	*/
3166	<	public void testWhenCompleteAsync3e() {
3167	<	ThreadExecutor exec = new ThreadExecutor();
3168	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3169	<	CompletableFuture<Integer> g =
3170	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3171	<	{ throw new CFException(); },
3172	<	exec);
3173	<	f.complete(three);
3174	<	checkCompletedNormally(f, three);
3175	<	checkCompletedWithWrappedCFException(g);
3176	<	}
3177	<
3178	<	/**
3179	<	* handleAsync action completes normally with function value on
3180	<	* either normal or exceptional completion of source
3181	<	*/
3182	<	public void testHandleAsync() {
3183	<	CompletableFuture<Integer> f, g;
3184	<	IntegerHandler r;
3185	<
3186	<	f = new CompletableFuture<>();
3187	<	g = f.handleAsync(r = new IntegerHandler());
3188	<	assertFalse(r.ran);
3189	<	f.completeExceptionally(new CFException());
3190	<	checkCompletedWithWrappedCFException(f);
3191	<	checkCompletedNormally(g, three);
3192	<	assertTrue(r.ran);
3193	<
3194	<	f = new CompletableFuture<>();
3195	<	g = f.handleAsync(r = new IntegerHandler());
3196	<	assertFalse(r.ran);
3197	<	f.completeExceptionally(new CFException());
3198	<	checkCompletedWithWrappedCFException(f);
3199	<	checkCompletedNormally(g, three);
3200	<	assertTrue(r.ran);
3201	<
3202	<	f = new CompletableFuture<>();
3203	<	g = f.handleAsync(r = new IntegerHandler());
3204	<	assertFalse(r.ran);
3205	<	f.complete(one);
3206	<	checkCompletedNormally(f, one);
3207	<	checkCompletedNormally(g, two);
3208	<	assertTrue(r.ran);
3209	<
3210	<	f = new CompletableFuture<>();
3211	<	g = f.handleAsync(r = new IntegerHandler());
3212	<	assertFalse(r.ran);
3213	<	f.complete(one);
3214	<	checkCompletedNormally(f, one);
3215	<	checkCompletedNormally(g, two);
3216	<	assertTrue(r.ran);
3217	<	}
3183	>	public void testWhenComplete_actionFailed() {
3184	>	for (boolean createIncomplete : new boolean[] { true, false })
3185	>	for (ExecutionMode m : ExecutionMode.values())
3186	>	for (Integer v1 : new Integer[] { 1, null })
3187	>	{
3188	>	final AtomicInteger a = new AtomicInteger(0);
3189	>	final CFException ex = new CFException();
3190	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3191	>	if (!createIncomplete) f.complete(v1);
3192	>	final CompletableFuture<Integer> g = m.whenComplete
3193	>	(f,
3194	>	(Integer x, Throwable t) -> {
3195	>	threadAssertSame(x, v1);
3196	>	threadAssertNull(t);
3197	>	a.getAndIncrement();
3198	>	throw ex;
3199	>	});
3200	>	if (createIncomplete) f.complete(v1);
3201	>	checkCompletedNormally(f, v1);
3202	>	checkCompletedWithWrappedCFException(g, ex);
3203	>	assertEquals(1, a.get());
3204	>	}}
3205
3206		/**
3207	<	* handleAsync action with Executor completes normally with
3208	<	* function value on either normal or exceptional completion of
3209	<	* source
3207	>	* If a whenComplete action throws an exception when triggered by
3208	>	* a source completion that also throws an exception, the source
3209	>	* exception takes precedence.
3210		*/
3211	<	public void testHandleAsync2() {
3212	<	CompletableFuture<Integer> f, g;
3213	<	ThreadExecutor exec = new ThreadExecutor();
3214	<	IntegerHandler r;
3215	<
3216	<	f = new CompletableFuture<>();
3217	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3218	<	assertFalse(r.ran);
3219	<	f.completeExceptionally(new CFException());
3220	<	checkCompletedWithWrappedCFException(f);
3221	<	checkCompletedNormally(g, three);
3222	<	assertTrue(r.ran);
3223	<
3224	<	f = new CompletableFuture<>();
3225	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3226	<	assertFalse(r.ran);
3227	<	f.completeExceptionally(new CFException());
3228	<	checkCompletedWithWrappedCFException(f);
3229	<	checkCompletedNormally(g, three);
3230	<	assertTrue(r.ran);
3231	<
3232	<	f = new CompletableFuture<>();
3233	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3234	<	assertFalse(r.ran);
3235	<	f.complete(one);
3249	<	checkCompletedNormally(f, one);
3250	<	checkCompletedNormally(g, two);
3251	<	assertTrue(r.ran);
3252	<
3253	<	f = new CompletableFuture<>();
3254	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3255	<	assertFalse(r.ran);
3256	<	f.complete(one);
3257	<	checkCompletedNormally(f, one);
3258	<	checkCompletedNormally(g, two);
3259	<	assertTrue(r.ran);
3260	<	}
3211	>	public void testWhenComplete_actionFailedSourceFailed() {
3212	>	for (boolean createIncomplete : new boolean[] { true, false })
3213	>	for (ExecutionMode m : ExecutionMode.values())
3214	>	for (Integer v1 : new Integer[] { 1, null })
3215	>	{
3216	>	final AtomicInteger a = new AtomicInteger(0);
3217	>	final CFException ex1 = new CFException();
3218	>	final CFException ex2 = new CFException();
3219	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3220	>
3221	>	if (!createIncomplete) f.completeExceptionally(ex1);
3222	>	final CompletableFuture<Integer> g = m.whenComplete
3223	>	(f,
3224	>	(Integer x, Throwable t) -> {
3225	>	threadAssertSame(t, ex1);
3226	>	threadAssertNull(x);
3227	>	a.getAndIncrement();
3228	>	throw ex2;
3229	>	});
3230	>	if (createIncomplete) f.completeExceptionally(ex1);
3231	>
3232	>	checkCompletedWithWrappedCFException(f, ex1);
3233	>	checkCompletedWithWrappedCFException(g, ex1);
3234	>	assertEquals(1, a.get());
3235	>	}}
3236
3237		}

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