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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.36 by jsr166, Sun Jun 1 23:12:45 2014 UTC vs.
Revision 1.54 by jsr166, Mon Jun 2 21:32:24 2014 UTC

#	Line 17 | Line 17 | import java.util.concurrent.Future;
17		import java.util.concurrent.CompletableFuture;
18		import java.util.concurrent.CompletionException;
19		import java.util.concurrent.CompletionStage;
20	+	import java.util.concurrent.ForkJoinPool;
21	+	import java.util.concurrent.ForkJoinTask;
22		import java.util.concurrent.TimeoutException;
23		import java.util.concurrent.atomic.AtomicInteger;
24		import static java.util.concurrent.TimeUnit.MILLISECONDS;
#	Line 247 | 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 279 | 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 318 | Line 322 | public class CompletableFutureTest exten
322
323		// Choose non-commutative actions for better coverage
324
325	<	// A non-commutative function that handles null values as well
326	<	public static int subtract(Integer x, Integer y) {
327	<	return ((x == null) ? 42 : x.intValue())
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 =
#	Line 331 | Line 341 | public class CompletableFutureTest exten
341		static final BiFunction<Integer, Integer, Integer> subtract =
342		(Integer x, Integer y) -> subtract(x, y);
343		static final class IncAction implements Consumer<Integer> {
344	<	int 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	<	volatile int invocationCount = 0;
361	<	int value;
360	>	int invocationCount = 0;
361	>	Integer value;
362		// Check this action was invoked exactly once when result is computed.
341	–	public boolean ran() { return invocationCount == 1; }
363		public void accept(Integer x, Integer y) {
364		invocationCount++;
365		value = subtract(x, y);
366		}
367		}
368		static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
369	<	volatile int invocationCount = 0;
370	<	int value;
369	>	int invocationCount = 0;
370	>	Integer value;
371		// Check this action was invoked exactly once when result is computed.
351	–	public boolean ran() { return invocationCount == 1; }
372		public Integer apply(Integer x, Integer y) {
373		invocationCount++;
374	<	return subtract(x, y);
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 413 | Line 454 | public class CompletableFutureTest exten
454		}
455		}
456
416	–	static final class ExceptionToInteger implements Function<Throwable, Integer> {
417	–	public Integer apply(Throwable x) { return Integer.valueOf(3); }
418	–	}
419	–
420	–	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
421	–	boolean ran;
422	–	public Integer apply(Integer x, Throwable t) {
423	–	ran = true;
424	–	return (t == null) ? two : three;
425	–	}
426	–	}
427	–
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);
#	Line 447 | Line 506 | public class CompletableFutureTest exten
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	<	//             /** Experimental way to do more testing */
530	<	//         REVERSE_DEFAULT {
531	<	//             public <T,U> CompletableFuture<Void> runAfterBoth
532	<	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
533	<	//                 return g.runAfterBoth(f, a);
534	<	//             }
535	<	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
536	<	//                 (CompletableFuture<T> f,
537	<	//                  CompletionStage<? extends U> g,
538	<	//                  BiConsumer<? super T,? super U> a) {
539	<	//                 return DEFAULT.thenAcceptBoth(f, g, a);
540	<	//             }
541	<	//         },
542	<
543	<	DEFAULT_ASYNC {
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);
#	Line 480 | Line 574 | public class CompletableFutureTest exten
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
485	–	//         REVERSE_DEFAULT_ASYNC {
486	–	//             public <T,U> CompletableFuture<Void> runAfterBoth
487	–	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
488	–	//                 return f.runAfterBothAsync(g, a);
489	–	//             }
490	–	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
491	–	//                 (CompletableFuture<T> f,
492	–	//                  CompletionStage<? extends U> g,
493	–	//                  BiConsumer<? super T,? super U> a) {
494	–	//                 return DEFAULT_ASYNC.thenAcceptBoth(f, g, a);
495	–	//             }
496	–	//         },
497	–
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());
#	Line 512 | Line 641 | public class CompletableFutureTest exten
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
#	Line 524 | Line 687 | public class CompletableFutureTest exten
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 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	+
728	+
729	+	/**
730		* exceptionally action completes with function value on source
731	<	* exception; otherwise with source value
731	>	* exception
732		*/
733	<	public void testExceptionally() {
734	<	CompletableFuture<Integer> f = new CompletableFuture<>();
735	<	ExceptionToInteger r = new ExceptionToInteger();
736	<	CompletableFuture<Integer> g = f.exceptionally(r);
737	<	f.completeExceptionally(new CFException());
738	<	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	<	f = new CompletableFuture<>();
750	<	r = new ExceptionToInteger();
751	<	g = f.exceptionally(r);
752	<	f.complete(one);
753	<	checkCompletedNormally(g, one);
754	<	}
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 either
776	<	* normal or exceptional completion of source
775	>	* handle action completes normally with function value on normal
776	>	* completion of source
777		*/
778	<	public void testHandle() {
779	<	CompletableFuture<Integer> f, g;
780	<	IntegerHandler r;
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	<	f = new CompletableFuture<>();
797	<	f.completeExceptionally(new CFException());
798	<	g = f.handle(r = new IntegerHandler());
799	<	assertTrue(r.ran);
559	<	checkCompletedNormally(g, three);
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	<	f = new CompletableFuture<>();
825	<	f.complete(one);
826	<	g = f.handle(r = new IntegerHandler());
827	<	assertTrue(r.ran);
572	<	checkCompletedNormally(g, two);
824	>	checkCompletedNormally(g, v1);
825	>	checkCompletedWithWrappedCFException(f, ex);
826	>	assertEquals(1, a.get());
827	>	}}
828
829	<	f = new CompletableFuture<>();
830	<	g = f.handle(r = new IntegerHandler());
831	<	assertFalse(r.ran);
832	<	f.complete(one);
833	<	assertTrue(r.ran);
834	<	checkCompletedNormally(g, two);
835	<	}
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	>	checkCompletedNormally(g, v1);
853	>	checkCancelled(f);
854	>	assertEquals(1, a.get());
855	>	}}
856	>
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 586 | 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 598 | 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 607 | 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 640 | 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 648 | 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
662	–	f = new CompletableFuture<>();
663	–	f.complete(null);
664	–	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);
688	<	assertFalse(r.ran);
689	<	}
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);
708	<	}
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());
726	<	checkCompletedWithWrappedCancellationException(g);
727	<	}
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() {
754	<	CompletableFuture<Integer> f = new CompletableFuture<>();
755	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
756	<	f.complete(one);
757	<	checkCompletedWithWrappedCFException(g);
758	<	}
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_normalCompletion1() {
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	<
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();
829	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1253
1254	<	f.complete(v1);
1255	<	checkIncomplete(h);
1256	<	assertFalse(r.ran());
1257	<	g.complete(v2);
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		checkCompletedNormally(h, subtract(v1, v2));
1265		checkCompletedNormally(f, v1);
1266		checkCompletedNormally(g, v2);
1267	<	}
1268	<	}
1267	>	assertEquals(1, r.invocationCount);
1268	>	}}
1269
1270	<	public void testThenCombine_normalCompletion2() {
1270	>	/**
1271	>	* thenCombine result completes exceptionally after exceptional
1272	>	* completion of either source
1273	>	*/
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	<	for (Integer v2 : new Integer[] { 2, null }) {
846	<
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	<	g.complete(v2);
1295	<	checkIncomplete(h);
1296	<	assertFalse(r.ran());
1297	<	f.complete(v1);
1294	>	checkCompletedWithWrappedCFException(h, ex);
1295	>	assertEquals(0, r.invocationCount);
1296	>	checkCompletedNormally(fFirst ? f : g, v1);
1297	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1298	>	}}
1299
1300	<	checkCompletedNormally(h, subtract(v1, v2));
1300	>	/**
1301	>	* thenCombine result completes exceptionally if action does
1302	>	*/
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	<	}
861	<	}
1325	>	}}
1326
1327	<	public void testThenCombine_normalCompletion3() {
1327	>	/**
1328	>	* thenCombine result completes exceptionally if either source cancelled
1329	>	*/
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	<	for (Integer v2 : new Integer[] { 2, null }) {
867	<
1336	>	{
1337		final CompletableFuture<Integer> f = new CompletableFuture<>();
1338		final CompletableFuture<Integer> g = new CompletableFuture<>();
1339		final SubtractFunction r = new SubtractFunction();
1340
1341	<	g.complete(v2);
1342	<	f.complete(v1);
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	<
1346	<	checkCompletedNormally(h, subtract(v1, v2));
1347	<	checkCompletedNormally(f, v1);
878	<	checkCompletedNormally(g, v2);
1345	>	if (createIncomplete) {
1346	>	checkIncomplete(h);
1347	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1348		}
880	–	}
1349
1350	<	public void testThenCombine_normalCompletion4() {
1350	>	checkCompletedWithWrappedCancellationException(h);
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_normalCompletion() {
1361		for (ExecutionMode m : ExecutionMode.values())
1362	+	for (boolean createIncomplete : new boolean[] { true, false })
1363	+	for (boolean fFirst : new boolean[] { true, false })
1364		for (Integer v1 : new Integer[] { 1, null })
1365	<	for (Integer v2 : new Integer[] { 2, null }) {
1366	<
1365	>	for (Integer v2 : new Integer[] { 2, null })
1366	>	{
1367		final CompletableFuture<Integer> f = new CompletableFuture<>();
1368		final CompletableFuture<Integer> g = new CompletableFuture<>();
1369	<	final SubtractFunction r = new SubtractFunction();
1369	>	final SubtractAction r = new SubtractAction();
1370
1371	<	f.complete(v1);
1372	<	g.complete(v2);
1373	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1371	>	if (fFirst) f.complete(v1); else g.complete(v2);
1372	>	if (!createIncomplete)
1373	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1374	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1375	>	if (createIncomplete) {
1376	>	checkIncomplete(h);
1377	>	assertEquals(0, r.invocationCount);
1378	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1379	>	}
1380
1381	<	checkCompletedNormally(h, subtract(v1, v2));
1381	>	checkCompletedNormally(h, null);
1382	>	assertEquals(subtract(v1, v2), r.value);
1383		checkCompletedNormally(f, v1);
1384		checkCompletedNormally(g, v2);
1385	<	}
899	<	}
1385	>	}}
1386
1387		/**
1388	<	* thenCombine result completes exceptionally after exceptional
1388	>	* thenAcceptBoth result completes exceptionally after exceptional
1389		* completion of either source
1390		*/
1391	<	public void testThenCombine_exceptionalCompletion1() {
1391	>	public void testThenAcceptBoth_exceptionalCompletion() {
1392		for (ExecutionMode m : ExecutionMode.values())
1393	<	for (Integer v1 : new Integer[] { 1, null }) {
1394	<
1393	>	for (boolean createIncomplete : new boolean[] { true, false })
1394	>	for (boolean fFirst : new boolean[] { true, false })
1395	>	for (Integer v1 : new Integer[] { 1, null })
1396	>	{
1397		final CompletableFuture<Integer> f = new CompletableFuture<>();
1398		final CompletableFuture<Integer> g = new CompletableFuture<>();
911	–	final SubtractFunction r = new SubtractFunction();
912	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1399		final CFException ex = new CFException();
1400	+	final SubtractAction r = new SubtractAction();
1401
1402	<	f.completeExceptionally(ex);
1403	<	checkIncomplete(h);
1404	<	g.complete(v1);
1402	>	(fFirst ? f : g).complete(v1);
1403	>	if (!createIncomplete)
1404	>	(!fFirst ? f : g).completeExceptionally(ex);
1405	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1406	>	if (createIncomplete) {
1407	>	checkIncomplete(h);
1408	>	(!fFirst ? f : g).completeExceptionally(ex);
1409	>	}
1410
1411		checkCompletedWithWrappedCFException(h, ex);
1412	<	checkCompletedWithWrappedCFException(f, ex);
1413	<	assertFalse(r.ran());
1414	<	checkCompletedNormally(g, v1);
1415	<	}
924	<	}
1412	>	assertEquals(0, r.invocationCount);
1413	>	checkCompletedNormally(fFirst ? f : g, v1);
1414	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1415	>	}}
1416
1417	<	public void testThenCombine_exceptionalCompletion2() {
1417	>	/**
1418	>	* thenAcceptBoth result completes exceptionally if action does
1419	>	*/
1420	>	public void testThenAcceptBoth_actionFailed() {
1421		for (ExecutionMode m : ExecutionMode.values())
1422	<	for (Integer v1 : new Integer[] { 1, null }) {
1423	<
1422	>	for (boolean fFirst : new boolean[] { true, false })
1423	>	for (Integer v1 : new Integer[] { 1, null })
1424	>	for (Integer v2 : new Integer[] { 2, null })
1425	>	{
1426		final CompletableFuture<Integer> f = new CompletableFuture<>();
1427		final CompletableFuture<Integer> g = new CompletableFuture<>();
1428	<	final SubtractFunction r = new SubtractFunction();
1429	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, subtract);
934	<	final CFException ex = new CFException();
1428	>	final FailingBiConsumer r = new FailingBiConsumer();
1429	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1430
1431	<	g.completeExceptionally(ex);
1432	<	checkIncomplete(h);
1433	<	f.complete(v1);
1431	>	if (fFirst) {
1432	>	f.complete(v1);
1433	>	g.complete(v2);
1434	>	} else {
1435	>	g.complete(v2);
1436	>	f.complete(v1);
1437	>	}
1438
1439	<	checkCompletedWithWrappedCFException(h, ex);
941	<	checkCompletedWithWrappedCFException(g, ex);
942	<	assertFalse(r.ran());
1439	>	checkCompletedWithWrappedCFException(h);
1440		checkCompletedNormally(f, v1);
1441	<	}
1442	<	}
1441	>	checkCompletedNormally(g, v2);
1442	>	}}
1443
1444	<	public void testThenCombine_exceptionalCompletion3() {
1444	>	/**
1445	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1446	>	*/
1447	>	public void testThenAcceptBoth_sourceCancelled() {
1448		for (ExecutionMode m : ExecutionMode.values())
1449	<	for (Integer v1 : new Integer[] { 1, null }) {
1449	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1450	>	for (boolean createIncomplete : new boolean[] { true, false })
1451	>	for (boolean fFirst : new boolean[] { true, false })
1452	>	for (Integer v1 : new Integer[] { 1, null })
1453	>	{
1454	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1455	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1456	>	final SubtractAction r = new SubtractAction();
1457
1458	+	(fFirst ? f : g).complete(v1);
1459	+	if (!createIncomplete)
1460	+	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1461	+	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1462	+	if (createIncomplete) {
1463	+	checkIncomplete(h);
1464	+	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1465	+	}
1466	+
1467	+	checkCompletedWithWrappedCancellationException(h);
1468	+	checkCancelled(!fFirst ? f : g);
1469	+	assertEquals(0, r.invocationCount);
1470	+	checkCompletedNormally(fFirst ? f : g, v1);
1471	+	}}
1472	+
1473	+	/**
1474	+	* runAfterBoth result completes normally after normal
1475	+	* completion of sources
1476	+	*/
1477	+	public void testRunAfterBoth_normalCompletion() {
1478	+	for (ExecutionMode m : ExecutionMode.values())
1479	+	for (boolean createIncomplete : new boolean[] { true, false })
1480	+	for (boolean fFirst : new boolean[] { true, false })
1481	+	for (Integer v1 : new Integer[] { 1, null })
1482	+	for (Integer v2 : new Integer[] { 2, null })
1483	+	{
1484		final CompletableFuture<Integer> f = new CompletableFuture<>();
1485		final CompletableFuture<Integer> g = new CompletableFuture<>();
1486	<	final SubtractFunction r = new SubtractFunction();
954	<	final CFException ex = new CFException();
1486	>	final Noop r = new Noop();
1487
1488	<	g.completeExceptionally(ex);
1489	<	f.complete(v1);
1490	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1488	>	if (fFirst) f.complete(v1); else g.complete(v2);
1489	>	if (!createIncomplete)
1490	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1491	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1492	>	if (createIncomplete) {
1493	>	checkIncomplete(h);
1494	>	assertEquals(0, r.invocationCount);
1495	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1496	>	}
1497
1498	<	checkCompletedWithWrappedCFException(h, ex);
1499	<	checkCompletedWithWrappedCFException(g, ex);
962	<	assertFalse(r.ran());
1498	>	checkCompletedNormally(h, null);
1499	>	assertEquals(1, r.invocationCount);
1500		checkCompletedNormally(f, v1);
1501	<	}
1502	<	}
1501	>	checkCompletedNormally(g, v2);
1502	>	}}
1503
1504	<	public void testThenCombine_exceptionalCompletion4() {
1504	>	/**
1505	>	* runAfterBoth result completes exceptionally after exceptional
1506	>	* completion of either source
1507	>	*/
1508	>	public void testRunAfterBoth_exceptionalCompletion() {
1509		for (ExecutionMode m : ExecutionMode.values())
1510	<	for (Integer v1 : new Integer[] { 1, null }) {
1511	<
1510	>	for (boolean createIncomplete : new boolean[] { true, false })
1511	>	for (boolean fFirst : new boolean[] { true, false })
1512	>	for (Integer v1 : new Integer[] { 1, null })
1513	>	{
1514		final CompletableFuture<Integer> f = new CompletableFuture<>();
1515		final CompletableFuture<Integer> g = new CompletableFuture<>();
973	–	final SubtractFunction r = new SubtractFunction();
1516		final CFException ex = new CFException();
1517	+	final Noop r = new Noop();
1518
1519	<	f.completeExceptionally(ex);
1520	<	g.complete(v1);
1521	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, subtract);
1519	>	(fFirst ? f : g).complete(v1);
1520	>	if (!createIncomplete)
1521	>	(!fFirst ? f : g).completeExceptionally(ex);
1522	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1523	>	if (createIncomplete) {
1524	>	checkIncomplete(h);
1525	>	(!fFirst ? f : g).completeExceptionally(ex);
1526	>	}
1527
1528		checkCompletedWithWrappedCFException(h, ex);
1529	<	checkCompletedWithWrappedCFException(f, ex);
1530	<	assertFalse(r.ran());
1531	<	checkCompletedNormally(g, v1);
1532	<	}
985	<	}
1529	>	assertEquals(0, r.invocationCount);
1530	>	checkCompletedNormally(fFirst ? f : g, v1);
1531	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1532	>	}}
1533
1534		/**
1535	<	* thenCombine result completes exceptionally if action does
1535	>	* runAfterBoth result completes exceptionally if action does
1536		*/
1537	<	public void testThenCombine_actionFailed1() {
1537	>	public void testRunAfterBoth_actionFailed() {
1538		for (ExecutionMode m : ExecutionMode.values())
1539	+	for (boolean fFirst : new boolean[] { true, false })
1540		for (Integer v1 : new Integer[] { 1, null })
1541	<	for (Integer v2 : new Integer[] { 2, null }) {
1542	<
1541	>	for (Integer v2 : new Integer[] { 2, null })
1542	>	{
1543		final CompletableFuture<Integer> f = new CompletableFuture<>();
1544		final CompletableFuture<Integer> g = new CompletableFuture<>();
1545	<	final FailingBiFunction r = new FailingBiFunction();
998	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1545	>	final FailingRunnable r = new FailingRunnable();
1546
1547	<	f.complete(v1);
1548	<	checkIncomplete(h);
1549	<	g.complete(v2);
1547	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r);
1548	>	if (fFirst) {
1549	>	f.complete(v1);
1550	>	g.complete(v2);
1551	>	} else {
1552	>	g.complete(v2);
1553	>	f.complete(v1);
1554	>	}
1555	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r);
1556
1557	<	checkCompletedWithWrappedCFException(h);
1557	>	checkCompletedWithWrappedCFException(h1);
1558	>	checkCompletedWithWrappedCFException(h2);
1559		checkCompletedNormally(f, v1);
1560		checkCompletedNormally(g, v2);
1561	<	}
1008	<	}
1561	>	}}
1562
1563	<	public void testThenCombine_actionFailed2() {
1563	>	/**
1564	>	* runAfterBoth result completes exceptionally if either source cancelled
1565	>	*/
1566	>	public void testRunAfterBoth_sourceCancelled() {
1567		for (ExecutionMode m : ExecutionMode.values())
1568	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1569	+	for (boolean createIncomplete : new boolean[] { true, false })
1570	+	for (boolean fFirst : new boolean[] { true, false })
1571		for (Integer v1 : new Integer[] { 1, null })
1572	<	for (Integer v2 : new Integer[] { 2, null }) {
1014	<
1572	>	{
1573		final CompletableFuture<Integer> f = new CompletableFuture<>();
1574		final CompletableFuture<Integer> g = new CompletableFuture<>();
1575	<	final FailingBiFunction r = new FailingBiFunction();
1018	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1575	>	final Noop r = new Noop();
1576
1020	–	g.complete(v2);
1021	–	checkIncomplete(h);
1022	–	f.complete(v1);
1577
1578	<	checkCompletedWithWrappedCFException(h);
1579	<	checkCompletedNormally(f, v1);
1580	<	checkCompletedNormally(g, v2);
1578	>	(fFirst ? f : g).complete(v1);
1579	>	if (!createIncomplete)
1580	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1581	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1582	>	if (createIncomplete) {
1583	>	checkIncomplete(h);
1584	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1585		}
1586	<	}
1586	>
1587	>	checkCompletedWithWrappedCancellationException(h);
1588	>	checkCancelled(!fFirst ? f : g);
1589	>	assertEquals(0, r.invocationCount);
1590	>	checkCompletedNormally(fFirst ? f : g, v1);
1591	>	}}
1592
1593		/**
1594	<	* thenCombine result completes exceptionally if either source cancelled
1594	>	* applyToEither result completes normally after normal completion
1595	>	* of either source
1596		*/
1597	<	public void testThenCombine_sourceCancelled1() {
1597	>	public void testApplyToEither_normalCompletion() {
1598		for (ExecutionMode m : ExecutionMode.values())
1599	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1600	<	for (Integer v1 : new Integer[] { 1, null }) {
1601	<
1599	>	for (boolean createIncomplete : new boolean[] { true, false })
1600	>	for (boolean fFirst : new boolean[] { true, false })
1601	>	for (Integer v1 : new Integer[] { 1, null })
1602	>	for (Integer v2 : new Integer[] { 2, null })
1603	>	{
1604		final CompletableFuture<Integer> f = new CompletableFuture<>();
1605		final CompletableFuture<Integer> g = new CompletableFuture<>();
1606	<	final SubtractFunction r = new SubtractFunction();
1041	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1606	>	final IncFunction r = new IncFunction();
1607
1608	<	assertTrue(f.cancel(mayInterruptIfRunning));
1609	<	checkIncomplete(h);
1610	<	g.complete(v1);
1611	<
1612	<	checkCompletedWithWrappedCancellationException(h);
1613	<	checkCancelled(f);
1614	<	assertFalse(r.ran());
1050	<	checkCompletedNormally(g, v1);
1608	>	if (!createIncomplete)
1609	>	if (fFirst) f.complete(v1); else g.complete(v2);
1610	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1611	>	if (createIncomplete) {
1612	>	checkIncomplete(h);
1613	>	assertEquals(0, r.invocationCount);
1614	>	if (fFirst) f.complete(v1); else g.complete(v2);
1615		}
1616	<	}
1616	>	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1617	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1618
1619	<	public void testThenCombine_sourceCancelled2() {
1620	<	for (ExecutionMode m : ExecutionMode.values())
1621	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1622	<	for (Integer v1 : new Integer[] { 1, null }) {
1619	>	checkCompletedNormally(f, v1);
1620	>	checkCompletedNormally(g, v2);
1621	>	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1622	>	}}
1623
1624	+	public void testApplyToEither_normalCompletionBothAvailable() {
1625	+	for (ExecutionMode m : ExecutionMode.values())
1626	+	for (boolean fFirst : new boolean[] { true, false })
1627	+	for (Integer v1 : new Integer[] { 1, null })
1628	+	for (Integer v2 : new Integer[] { 2, null })
1629	+	{
1630		final CompletableFuture<Integer> f = new CompletableFuture<>();
1631		final CompletableFuture<Integer> g = new CompletableFuture<>();
1632	<	final SubtractFunction r = new SubtractFunction();
1062	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1632	>	final IncFunction r = new IncFunction();
1633
1634	<	assertTrue(g.cancel(mayInterruptIfRunning));
1635	<	checkIncomplete(h);
1636	<	f.complete(v1);
1634	>	if (fFirst) {
1635	>	f.complete(v1);
1636	>	g.complete(v2);
1637	>	} else {
1638	>	g.complete(v2);
1639	>	f.complete(v1);
1640	>	}
1641	>
1642	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1643
1068	–	checkCompletedWithWrappedCancellationException(h);
1069	–	checkCancelled(g);
1070	–	assertFalse(r.ran());
1644		checkCompletedNormally(f, v1);
1645	<	}
1073	<	}
1645	>	checkCompletedNormally(g, v2);
1646
1647	<	public void testThenCombine_sourceCancelled3() {
1648	<	for (ExecutionMode m : ExecutionMode.values())
1649	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1650	<	for (Integer v1 : new Integer[] { 1, null }) {
1647	>	// unspecified behavior
1648	>	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1649	>	Objects.equals(h.join(), inc(v2)));
1650	>	assertEquals(1, r.invocationCount);
1651	>	}}
1652
1653	+	/**
1654	+	* applyToEither result completes exceptionally after exceptional
1655	+	* completion of either source
1656	+	*/
1657	+	public void testApplyToEither_exceptionalCompletion1() {
1658	+	for (ExecutionMode m : ExecutionMode.values())
1659	+	for (boolean createIncomplete : new boolean[] { true, false })
1660	+	for (boolean fFirst : new boolean[] { true, false })
1661	+	for (Integer v1 : new Integer[] { 1, null })
1662	+	{
1663		final CompletableFuture<Integer> f = new CompletableFuture<>();
1664		final CompletableFuture<Integer> g = new CompletableFuture<>();
1665	<	final SubtractFunction r = new SubtractFunction();
1666	<
1084	<	assertTrue(g.cancel(mayInterruptIfRunning));
1085	<	f.complete(v1);
1086	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1665	>	final CFException ex = new CFException();
1666	>	final IncFunction r = new IncFunction();
1667
1668	<	checkCompletedWithWrappedCancellationException(h);
1669	<	checkCancelled(g);
1670	<	assertFalse(r.ran());
1671	<	checkCompletedNormally(f, v1);
1668	>	if (!createIncomplete) (fFirst ? f : g).completeExceptionally(ex);
1669	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1670	>	if (createIncomplete) {
1671	>	checkIncomplete(h);
1672	>	assertEquals(0, r.invocationCount);
1673	>	(fFirst ? f : g).completeExceptionally(ex);
1674		}
1093	–	}
1675
1676	<	public void testThenCombine_sourceCancelled4() {
1677	<	for (ExecutionMode m : ExecutionMode.values())
1097	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1098	<	for (Integer v1 : new Integer[] { 1, null }) {
1676	>	checkCompletedWithWrappedCFException(h, ex);
1677	>	(!fFirst ? f : g).complete(v1);
1678
1679	+	assertEquals(0, r.invocationCount);
1680	+	checkCompletedNormally(!fFirst ? f : g, v1);
1681	+	checkCompletedWithWrappedCFException(fFirst ? f : g, ex);
1682	+	checkCompletedWithWrappedCFException(h, ex);
1683	+	}}
1684	+
1685	+	public void testApplyToEither_exceptionalCompletion2() {
1686	+	for (ExecutionMode m : ExecutionMode.values())
1687	+	for (boolean reverseArgs : new boolean[] { true, false })
1688	+	for (boolean fFirst : new boolean[] { true, false })
1689	+	for (Integer v1 : new Integer[] { 1, null })
1690	+	{
1691		final CompletableFuture<Integer> f = new CompletableFuture<>();
1692		final CompletableFuture<Integer> g = new CompletableFuture<>();
1693	<	final SubtractFunction r = new SubtractFunction();
1694	<
1695	<	assertTrue(f.cancel(mayInterruptIfRunning));
1696	<	g.complete(v1);
1697	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1693	>	final IncFunction r1 = new IncFunction();
1694	>	final IncFunction r2 = new IncFunction();
1695	>	final CFException ex = new CFException();
1696	>	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1697	>	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1698	>	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1699	>	if (fFirst) {
1700	>	f.complete(v1);
1701	>	g.completeExceptionally(ex);
1702	>	} else {
1703	>	g.completeExceptionally(ex);
1704	>	f.complete(v1);
1705	>	}
1706	>	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1707	>
1708	>	// unspecified behavior
1709	>	try {
1710	>	assertEquals(inc(v1), h1.join());
1711	>	assertEquals(1, r1.invocationCount);
1712	>	} catch (CompletionException ok) {
1713	>	checkCompletedWithWrappedCFException(h1, ex);
1714	>	assertEquals(0, r1.invocationCount);
1715	>	}
1716
1717	<	checkCompletedWithWrappedCancellationException(h);
1718	<	checkCancelled(f);
1719	<	assertFalse(r.ran());
1720	<	checkCompletedNormally(g, v1);
1717	>	try {
1718	>	assertEquals(inc(v1), h2.join());
1719	>	assertEquals(1, r2.invocationCount);
1720	>	} catch (CompletionException ok) {
1721	>	checkCompletedWithWrappedCFException(h2, ex);
1722	>	assertEquals(0, r2.invocationCount);
1723		}
1724	<	}
1724	>
1725	>	checkCompletedWithWrappedCFException(g, ex);
1726	>	checkCompletedNormally(f, v1);
1727	>	}}
1728
1729		/**
1730	<	* thenAcceptBoth result completes normally after normal
1117	<	* completion of sources
1730	>	* applyToEither result completes exceptionally if action does
1731		*/
1732	<	public void testThenAcceptBoth_normalCompletion1() {
1732	>	public void testApplyToEither_actionFailed1() {
1733		for (ExecutionMode m : ExecutionMode.values())
1734		for (Integer v1 : new Integer[] { 1, null })
1735	<	for (Integer v2 : new Integer[] { 2, null }) {
1736	<
1735	>	for (Integer v2 : new Integer[] { 2, null })
1736	>	{
1737		final CompletableFuture<Integer> f = new CompletableFuture<>();
1738		final CompletableFuture<Integer> g = new CompletableFuture<>();
1739	<	final SubtractAction r = new SubtractAction();
1740	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1739	>	final FailingFunction r = new FailingFunction();
1740	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1741
1742		f.complete(v1);
1743	<	checkIncomplete(h);
1131	<	assertEquals(r.value, 0);
1743	>	checkCompletedWithWrappedCFException(h);
1744		g.complete(v2);
1745	+	checkCompletedNormally(f, v1);
1746	+	checkCompletedNormally(g, v2);
1747	+	}}
1748
1749	<	checkCompletedNormally(h, null);
1750	<	assertEquals(r.value, subtract(v1, v2));
1749	>	public void testApplyToEither_actionFailed2() {
1750	>	for (ExecutionMode m : ExecutionMode.values())
1751	>	for (Integer v1 : new Integer[] { 1, null })
1752	>	for (Integer v2 : new Integer[] { 2, null })
1753	>	{
1754	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1755	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1756	>	final FailingFunction r = new FailingFunction();
1757	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1758	>
1759	>	g.complete(v2);
1760	>	checkCompletedWithWrappedCFException(h);
1761	>	f.complete(v1);
1762		checkCompletedNormally(f, v1);
1763		checkCompletedNormally(g, v2);
1764	+	}}
1765	+
1766	+	/**
1767	+	* applyToEither result completes exceptionally if either source cancelled
1768	+	*/
1769	+	public void testApplyToEither_sourceCancelled1() {
1770	+	for (ExecutionMode m : ExecutionMode.values())
1771	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1772	+	for (boolean createIncomplete : new boolean[] { true, false })
1773	+	for (boolean fFirst : new boolean[] { true, false })
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 IncFunction r = new IncFunction();
1779	+
1780	+	if (!createIncomplete) assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
1781	+	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1782	+	if (createIncomplete) {
1783	+	checkIncomplete(h);
1784	+	assertEquals(0, r.invocationCount);
1785	+	assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
1786		}
1139	–	}
1787
1788	<	public void testThenAcceptBoth_normalCompletion2() {
1788	>	checkCompletedWithWrappedCancellationException(h);
1789	>	(!fFirst ? f : g).complete(v1);
1790	>
1791	>	assertEquals(0, r.invocationCount);
1792	>	checkCompletedNormally(!fFirst ? f : g, v1);
1793	>	checkCancelled(fFirst ? f : g);
1794	>	checkCompletedWithWrappedCancellationException(h);
1795	>	}}
1796	>
1797	>	public void testApplyToEither_sourceCancelled2() {
1798		for (ExecutionMode m : ExecutionMode.values())
1799	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1800	+	for (boolean reverseArgs : new boolean[] { true, false })
1801	+	for (boolean fFirst : new boolean[] { true, false })
1802		for (Integer v1 : new Integer[] { 1, null })
1803	<	for (Integer v2 : new Integer[] { 2, null }) {
1803	>	{
1804	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1805	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1806	>	final IncFunction r1 = new IncFunction();
1807	>	final IncFunction r2 = new IncFunction();
1808	>	final CFException ex = new CFException();
1809	>	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1810	>	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1811	>
1812	>	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1813	>	if (fFirst) {
1814	>	f.complete(v1);
1815	>	assertTrue(g.cancel(mayInterruptIfRunning));
1816	>	} else {
1817	>	assertTrue(g.cancel(mayInterruptIfRunning));
1818	>	f.complete(v1);
1819	>	}
1820	>	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1821	>
1822	>	// unspecified behavior
1823	>	try {
1824	>	assertEquals(inc(v1), h1.join());
1825	>	assertEquals(1, r1.invocationCount);
1826	>	} catch (CompletionException ok) {
1827	>	checkCompletedWithWrappedCancellationException(h1);
1828	>	assertEquals(0, r1.invocationCount);
1829	>	}
1830	>
1831	>	try {
1832	>	assertEquals(inc(v1), h2.join());
1833	>	assertEquals(1, r2.invocationCount);
1834	>	} catch (CompletionException ok) {
1835	>	checkCompletedWithWrappedCancellationException(h2);
1836	>	assertEquals(0, r2.invocationCount);
1837	>	}
1838
1839	+	checkCancelled(g);
1840	+	checkCompletedNormally(f, v1);
1841	+	}}
1842	+
1843	+	/**
1844	+	* acceptEither result completes normally after normal completion
1845	+	* of either source
1846	+	*/
1847	+	public void testAcceptEither_normalCompletion1() {
1848	+	for (ExecutionMode m : ExecutionMode.values())
1849	+	for (Integer v1 : new Integer[] { 1, null })
1850	+	for (Integer v2 : new Integer[] { 2, null })
1851	+	{
1852		final CompletableFuture<Integer> f = new CompletableFuture<>();
1853		final CompletableFuture<Integer> g = new CompletableFuture<>();
1854	<	final SubtractAction r = new SubtractAction();
1855	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1854	>	final IncAction r = new IncAction();
1855	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1856
1151	–	g.complete(v2);
1152	–	checkIncomplete(h);
1153	–	assertEquals(r.value, 0);
1857		f.complete(v1);
1155	–
1858		checkCompletedNormally(h, null);
1859	<	assertEquals(r.value, subtract(v1, v2));
1859	>	assertEquals(inc(v1), r.value);
1860	>	g.complete(v2);
1861	>
1862		checkCompletedNormally(f, v1);
1863		checkCompletedNormally(g, v2);
1864	<	}
1865	<	}
1864	>	checkCompletedNormally(h, null);
1865	>	}}
1866
1867	<	public void testThenAcceptBoth_normalCompletion3() {
1867	>	public void testAcceptEither_normalCompletion2() {
1868		for (ExecutionMode m : ExecutionMode.values())
1869		for (Integer v1 : new Integer[] { 1, null })
1870	<	for (Integer v2 : new Integer[] { 2, null }) {
1871	<
1870	>	for (Integer v2 : new Integer[] { 2, null })
1871	>	{
1872		final CompletableFuture<Integer> f = new CompletableFuture<>();
1873		final CompletableFuture<Integer> g = new CompletableFuture<>();
1874	<	final SubtractAction r = new SubtractAction();
1874	>	final IncAction r = new IncAction();
1875	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1876
1877		g.complete(v2);
1878	+	checkCompletedNormally(h, null);
1879	+	assertEquals(inc(v2), r.value);
1880		f.complete(v1);
1174	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1881
1176	–	checkCompletedNormally(h, null);
1177	–	assertEquals(r.value, subtract(v1, v2));
1882		checkCompletedNormally(f, v1);
1883		checkCompletedNormally(g, v2);
1884	<	}
1885	<	}
1884	>	checkCompletedNormally(h, null);
1885	>	}}
1886
1887	<	public void testThenAcceptBoth_normalCompletion4() {
1887	>	public void testAcceptEither_normalCompletion3() {
1888		for (ExecutionMode m : ExecutionMode.values())
1889		for (Integer v1 : new Integer[] { 1, null })
1890	<	for (Integer v2 : new Integer[] { 2, null }) {
1891	<
1890	>	for (Integer v2 : new Integer[] { 2, null })
1891	>	{
1892		final CompletableFuture<Integer> f = new CompletableFuture<>();
1893		final CompletableFuture<Integer> g = new CompletableFuture<>();
1894	<	final SubtractAction r = new SubtractAction();
1894	>	final IncAction r = new IncAction();
1895
1896		f.complete(v1);
1897		g.complete(v2);
1898	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1898	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1899
1900		checkCompletedNormally(h, null);
1197	–	assertEquals(r.value, subtract(v1, v2));
1901		checkCompletedNormally(f, v1);
1902		checkCompletedNormally(g, v2);
1903	<	}
1904	<	}
1903	>
1904	>	// unspecified behavior
1905	>	assertTrue(Objects.equals(r.value, inc(v1)) ||
1906	>	Objects.equals(r.value, inc(v2)));
1907	>	}}
1908
1909		/**
1910	<	* thenAcceptBoth result completes exceptionally after exceptional
1910	>	* acceptEither result completes exceptionally after exceptional
1911		* completion of either source
1912		*/
1913	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1913	>	public void testAcceptEither_exceptionalCompletion1() {
1914		for (ExecutionMode m : ExecutionMode.values())
1915	<	for (Integer v1 : new Integer[] { 1, null }) {
1916	<
1915	>	for (Integer v1 : new Integer[] { 1, null })
1916	>	{
1917		final CompletableFuture<Integer> f = new CompletableFuture<>();
1918		final CompletableFuture<Integer> g = new CompletableFuture<>();
1919	<	final SubtractAction r = new SubtractAction();
1920	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1919	>	final IncAction r = new IncAction();
1920	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1921		final CFException ex = new CFException();
1922
1923		f.completeExceptionally(ex);
1924	<	checkIncomplete(h);
1924	>	checkCompletedWithWrappedCFException(h, ex);
1925		g.complete(v1);
1926
1927	<	checkCompletedWithWrappedCFException(h, ex);
1222	<	checkCompletedWithWrappedCFException(f, ex);
1223	<	assertFalse(r.ran());
1927	>	assertEquals(0, r.invocationCount);
1928		checkCompletedNormally(g, v1);
1929	<	}
1930	<	}
1929	>	checkCompletedWithWrappedCFException(f, ex);
1930	>	checkCompletedWithWrappedCFException(h, ex);
1931	>	}}
1932
1933	<	public void testThenAcceptBoth_exceptionalCompletion2() {
1933	>	public void testAcceptEither_exceptionalCompletion2() {
1934		for (ExecutionMode m : ExecutionMode.values())
1935	<	for (Integer v1 : new Integer[] { 1, null }) {
1936	<
1935	>	for (Integer v1 : new Integer[] { 1, null })
1936	>	{
1937		final CompletableFuture<Integer> f = new CompletableFuture<>();
1938		final CompletableFuture<Integer> g = new CompletableFuture<>();
1939	<	final SubtractAction r = new SubtractAction();
1940	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1939	>	final IncAction r = new IncAction();
1940	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1941		final CFException ex = new CFException();
1942
1943		g.completeExceptionally(ex);
1944	<	checkIncomplete(h);
1944	>	checkCompletedWithWrappedCFException(h, ex);
1945		f.complete(v1);
1946
1947	<	checkCompletedWithWrappedCFException(h, ex);
1243	<	checkCompletedWithWrappedCFException(g, ex);
1244	<	assertFalse(r.ran());
1947	>	assertEquals(0, r.invocationCount);
1948		checkCompletedNormally(f, v1);
1949	<	}
1950	<	}
1949	>	checkCompletedWithWrappedCFException(g, ex);
1950	>	checkCompletedWithWrappedCFException(h, ex);
1951	>	}}
1952
1953	<	public void testThenAcceptBoth_exceptionalCompletion3() {
1953	>	public void testAcceptEither_exceptionalCompletion3() {
1954		for (ExecutionMode m : ExecutionMode.values())
1955	<	for (Integer v1 : new Integer[] { 1, null }) {
1956	<
1955	>	for (Integer v1 : new Integer[] { 1, null })
1956	>	{
1957		final CompletableFuture<Integer> f = new CompletableFuture<>();
1958		final CompletableFuture<Integer> g = new CompletableFuture<>();
1959	<	final SubtractAction r = new SubtractAction();
1959	>	final IncAction r = new IncAction();
1960		final CFException ex = new CFException();
1961
1962		g.completeExceptionally(ex);
1963		f.complete(v1);
1964	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1964	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1965	>
1966	>	// unspecified behavior
1967	>	Integer v;
1968	>	try {
1969	>	assertNull(h.join());
1970	>	assertEquals(1, r.invocationCount);
1971	>	assertEquals(inc(v1), r.value);
1972	>	} catch (CompletionException ok) {
1973	>	checkCompletedWithWrappedCFException(h, ex);
1974	>	assertEquals(0, r.invocationCount);
1975	>	}
1976
1262	–	checkCompletedWithWrappedCFException(h, ex);
1977		checkCompletedWithWrappedCFException(g, ex);
1264	–	assertFalse(r.ran());
1978		checkCompletedNormally(f, v1);
1979	<	}
1267	<	}
1979	>	}}
1980
1981	<	public void testThenAcceptBoth_exceptionalCompletion4() {
1981	>	public void testAcceptEither_exceptionalCompletion4() {
1982		for (ExecutionMode m : ExecutionMode.values())
1983	<	for (Integer v1 : new Integer[] { 1, null }) {
1984	<
1983	>	for (Integer v1 : new Integer[] { 1, null })
1984	>	{
1985		final CompletableFuture<Integer> f = new CompletableFuture<>();
1986		final CompletableFuture<Integer> g = new CompletableFuture<>();
1987	<	final SubtractAction r = new SubtractAction();
1987	>	final IncAction r = new IncAction();
1988		final CFException ex = new CFException();
1989
1990		f.completeExceptionally(ex);
1991		g.complete(v1);
1992	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1992	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1993	>
1994	>	// unspecified behavior
1995	>	Integer v;
1996	>	try {
1997	>	assertNull(h.join());
1998	>	assertEquals(1, r.invocationCount);
1999	>	assertEquals(inc(v1), r.value);
2000	>	} catch (CompletionException ok) {
2001	>	checkCompletedWithWrappedCFException(h, ex);
2002	>	assertEquals(0, r.invocationCount);
2003	>	}
2004
1282	–	checkCompletedWithWrappedCFException(h, ex);
2005		checkCompletedWithWrappedCFException(f, ex);
1284	–	assertFalse(r.ran());
2006		checkCompletedNormally(g, v1);
2007	<	}
1287	<	}
2007	>	}}
2008
2009		/**
2010	<	* thenAcceptBoth result completes exceptionally if action does
2010	>	* acceptEither result completes exceptionally if action does
2011		*/
2012	<	public void testThenAcceptBoth_actionFailed1() {
2012	>	public void testAcceptEither_actionFailed1() {
2013		for (ExecutionMode m : ExecutionMode.values())
2014		for (Integer v1 : new Integer[] { 1, null })
2015	<	for (Integer v2 : new Integer[] { 2, null }) {
2016	<
2015	>	for (Integer v2 : new Integer[] { 2, null })
2016	>	{
2017		final CompletableFuture<Integer> f = new CompletableFuture<>();
2018		final CompletableFuture<Integer> g = new CompletableFuture<>();
2019	<	final FailingBiConsumer r = new FailingBiConsumer();
2020	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
2019	>	final FailingConsumer r = new FailingConsumer();
2020	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2021
2022		f.complete(v1);
1303	–	checkIncomplete(h);
1304	–	g.complete(v2);
1305	–
2023		checkCompletedWithWrappedCFException(h);
2024	+	g.complete(v2);
2025		checkCompletedNormally(f, v1);
2026		checkCompletedNormally(g, v2);
2027	<	}
1310	<	}
2027	>	}}
2028
2029	<	public void testThenAcceptBoth_actionFailed2() {
2029	>	public void testAcceptEither_actionFailed2() {
2030		for (ExecutionMode m : ExecutionMode.values())
2031		for (Integer v1 : new Integer[] { 1, null })
2032	<	for (Integer v2 : new Integer[] { 2, null }) {
2033	<
2032	>	for (Integer v2 : new Integer[] { 2, null })
2033	>	{
2034		final CompletableFuture<Integer> f = new CompletableFuture<>();
2035		final CompletableFuture<Integer> g = new CompletableFuture<>();
2036	<	final FailingBiConsumer r = new FailingBiConsumer();
2037	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
2036	>	final FailingConsumer r = new FailingConsumer();
2037	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2038
2039		g.complete(v2);
1323	–	checkIncomplete(h);
1324	–	f.complete(v1);
1325	–
2040		checkCompletedWithWrappedCFException(h);
2041	+	f.complete(v1);
2042		checkCompletedNormally(f, v1);
2043		checkCompletedNormally(g, v2);
2044	<	}
1330	<	}
2044	>	}}
2045
2046		/**
2047	<	* thenAcceptBoth result completes exceptionally if either source cancelled
2047	>	* acceptEither result completes exceptionally if either source cancelled
2048		*/
2049	<	public void testThenAcceptBoth_sourceCancelled1() {
2049	>	public void testAcceptEither_sourceCancelled1() {
2050		for (ExecutionMode m : ExecutionMode.values())
2051		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2052	<	for (Integer v1 : new Integer[] { 1, null }) {
2053	<
2052	>	for (Integer v1 : new Integer[] { 1, null })
2053	>	{
2054		final CompletableFuture<Integer> f = new CompletableFuture<>();
2055		final CompletableFuture<Integer> g = new CompletableFuture<>();
2056	<	final SubtractAction r = new SubtractAction();
2057	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
2056	>	final IncAction r = new IncAction();
2057	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2058
2059		assertTrue(f.cancel(mayInterruptIfRunning));
2060	<	checkIncomplete(h);
2060	>	checkCompletedWithWrappedCancellationException(h);
2061		g.complete(v1);
2062
1349	–	checkCompletedWithWrappedCancellationException(h);
2063		checkCancelled(f);
2064	<	assertFalse(r.ran());
2064	>	assertEquals(0, r.invocationCount);
2065		checkCompletedNormally(g, v1);
2066	<	}
2067	<	}
2066	>	checkCompletedWithWrappedCancellationException(h);
2067	>	}}
2068
2069	<	public void testThenAcceptBoth_sourceCancelled2() {
2069	>	public void testAcceptEither_sourceCancelled2() {
2070		for (ExecutionMode m : ExecutionMode.values())
2071		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2072	<	for (Integer v1 : new Integer[] { 1, null }) {
2073	<
2072	>	for (Integer v1 : new Integer[] { 1, null })
2073	>	{
2074		final CompletableFuture<Integer> f = new CompletableFuture<>();
2075		final CompletableFuture<Integer> g = new CompletableFuture<>();
2076	<	final SubtractAction r = new SubtractAction();
2077	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
2076	>	final IncAction r = new IncAction();
2077	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2078
2079		assertTrue(g.cancel(mayInterruptIfRunning));
2080	<	checkIncomplete(h);
2080	>	checkCompletedWithWrappedCancellationException(h);
2081		f.complete(v1);
2082
1370	–	checkCompletedWithWrappedCancellationException(h);
2083		checkCancelled(g);
2084	<	assertFalse(r.ran());
2084	>	assertEquals(0, r.invocationCount);
2085		checkCompletedNormally(f, v1);
2086	<	}
2087	<	}
2086	>	checkCompletedWithWrappedCancellationException(h);
2087	>	}}
2088
2089	<	public void testThenAcceptBoth_sourceCancelled3() {
2089	>	public void testAcceptEither_sourceCancelled3() {
2090		for (ExecutionMode m : ExecutionMode.values())
2091		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2092	<	for (Integer v1 : new Integer[] { 1, null }) {
2093	<
2092	>	for (Integer v1 : new Integer[] { 1, null })
2093	>	{
2094		final CompletableFuture<Integer> f = new CompletableFuture<>();
2095		final CompletableFuture<Integer> g = new CompletableFuture<>();
2096	<	final SubtractAction r = new SubtractAction();
2096	>	final IncAction r = new IncAction();
2097
2098		assertTrue(g.cancel(mayInterruptIfRunning));
2099		f.complete(v1);
2100	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
2100	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2101	>
2102	>	// unspecified behavior
2103	>	Integer v;
2104	>	try {
2105	>	assertNull(h.join());
2106	>	assertEquals(1, r.invocationCount);
2107	>	assertEquals(inc(v1), r.value);
2108	>	} catch (CompletionException ok) {
2109	>	checkCompletedWithWrappedCancellationException(h);
2110	>	assertEquals(0, r.invocationCount);
2111	>	}
2112
1390	–	checkCompletedWithWrappedCancellationException(h);
2113		checkCancelled(g);
1392	–	assertFalse(r.ran());
2114		checkCompletedNormally(f, v1);
2115	<	}
1395	<	}
2115	>	}}
2116
2117	<	public void testThenAcceptBoth_sourceCancelled4() {
2117	>	public void testAcceptEither_sourceCancelled4() {
2118		for (ExecutionMode m : ExecutionMode.values())
2119		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2120	<	for (Integer v1 : new Integer[] { 1, null }) {
2121	<
2120	>	for (Integer v1 : new Integer[] { 1, null })
2121	>	{
2122		final CompletableFuture<Integer> f = new CompletableFuture<>();
2123		final CompletableFuture<Integer> g = new CompletableFuture<>();
2124	<	final SubtractAction r = new SubtractAction();
2124	>	final IncAction r = new IncAction();
2125
2126		assertTrue(f.cancel(mayInterruptIfRunning));
2127		g.complete(v1);
2128	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
2128	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2129	>
2130	>	// unspecified behavior
2131	>	Integer v;
2132	>	try {
2133	>	assertNull(h.join());
2134	>	assertEquals(1, r.invocationCount);
2135	>	assertEquals(inc(v1), r.value);
2136	>	} catch (CompletionException ok) {
2137	>	checkCompletedWithWrappedCancellationException(h);
2138	>	assertEquals(0, r.invocationCount);
2139	>	}
2140
1410	–	checkCompletedWithWrappedCancellationException(h);
2141		checkCancelled(f);
1412	–	assertFalse(r.ran());
2142		checkCompletedNormally(g, v1);
2143	<	}
1415	<	}
2143	>	}}
2144
2145		/**
2146	<	* runAfterBoth result completes normally after normal
2147	<	* completion of sources
2146	>	* runAfterEither result completes normally after normal completion
2147	>	* of either source
2148		*/
2149	<	public void testRunAfterBoth_normalCompletion1() {
2149	>	public void testRunAfterEither_normalCompletion1() {
2150		for (ExecutionMode m : ExecutionMode.values())
2151		for (Integer v1 : new Integer[] { 1, null })
2152	<	for (Integer v2 : new Integer[] { 2, null }) {
2153	<
2152	>	for (Integer v2 : new Integer[] { 2, null })
2153	>	{
2154		final CompletableFuture<Integer> f = new CompletableFuture<>();
2155		final CompletableFuture<Integer> g = new CompletableFuture<>();
2156		final Noop r = new Noop();
2157	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2157	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2158
2159		f.complete(v1);
1432	–	checkIncomplete(h);
1433	–	assertFalse(r.ran);
1434	–	g.complete(v2);
1435	–
2160		checkCompletedNormally(h, null);
2161	<	assertTrue(r.ran);
1438	<	checkCompletedNormally(f, v1);
1439	<	checkCompletedNormally(g, v2);
1440	<	}
1441	<	}
1442	<
1443	<	public void testRunAfterBoth_normalCompletion2() {
1444	<	for (ExecutionMode m : ExecutionMode.values())
1445	<	for (Integer v1 : new Integer[] { 1, null })
1446	<	for (Integer v2 : new Integer[] { 2, null }) {
1447	<
1448	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1449	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1450	<	final Noop r = new Noop();
1451	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1452	<
2161	>	assertEquals(1, r.invocationCount);
2162		g.complete(v2);
1454	–	checkIncomplete(h);
1455	–	assertFalse(r.ran);
1456	–	f.complete(v1);
2163
1458	–	checkCompletedNormally(h, null);
1459	–	assertTrue(r.ran);
2164		checkCompletedNormally(f, v1);
2165		checkCompletedNormally(g, v2);
2166	<	}
2167	<	}
2166	>	checkCompletedNormally(h, null);
2167	>	assertEquals(1, r.invocationCount);
2168	>	}}
2169
2170	<	public void testRunAfterBoth_normalCompletion3() {
2170	>	public void testRunAfterEither_normalCompletion2() {
2171		for (ExecutionMode m : ExecutionMode.values())
2172		for (Integer v1 : new Integer[] { 1, null })
2173	<	for (Integer v2 : new Integer[] { 2, null }) {
2174	<
2173	>	for (Integer v2 : new Integer[] { 2, null })
2174	>	{
2175		final CompletableFuture<Integer> f = new CompletableFuture<>();
2176		final CompletableFuture<Integer> g = new CompletableFuture<>();
2177		final Noop r = new Noop();
2178	+	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2179
2180		g.complete(v2);
2181	+	checkCompletedNormally(h, null);
2182	+	assertEquals(1, r.invocationCount);
2183		f.complete(v1);
1476	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2184
1478	–	checkCompletedNormally(h, null);
1479	–	assertTrue(r.ran);
2185		checkCompletedNormally(f, v1);
2186		checkCompletedNormally(g, v2);
2187	<	}
2188	<	}
2187	>	checkCompletedNormally(h, null);
2188	>	assertEquals(1, r.invocationCount);
2189	>	}}
2190
2191	<	public void testRunAfterBoth_normalCompletion4() {
2191	>	public void testRunAfterEither_normalCompletion3() {
2192		for (ExecutionMode m : ExecutionMode.values())
2193		for (Integer v1 : new Integer[] { 1, null })
2194	<	for (Integer v2 : new Integer[] { 2, null }) {
2195	<
2194	>	for (Integer v2 : new Integer[] { 2, null })
2195	>	{
2196		final CompletableFuture<Integer> f = new CompletableFuture<>();
2197		final CompletableFuture<Integer> g = new CompletableFuture<>();
2198		final Noop r = new Noop();
2199
2200		f.complete(v1);
2201		g.complete(v2);
2202	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2202	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2203
2204		checkCompletedNormally(h, null);
1499	–	assertTrue(r.ran);
2205		checkCompletedNormally(f, v1);
2206		checkCompletedNormally(g, v2);
2207	<	}
2208	<	}
2207	>	assertEquals(1, r.invocationCount);
2208	>	}}
2209
2210		/**
2211	<	* runAfterBoth result completes exceptionally after exceptional
2211	>	* runAfterEither result completes exceptionally after exceptional
2212		* completion of either source
2213		*/
2214	<	public void testRunAfterBoth_exceptionalCompletion1() {
2214	>	public void testRunAfterEither_exceptionalCompletion1() {
2215		for (ExecutionMode m : ExecutionMode.values())
2216	<	for (Integer v1 : new Integer[] { 1, null }) {
2217	<
2216	>	for (Integer v1 : new Integer[] { 1, null })
2217	>	{
2218		final CompletableFuture<Integer> f = new CompletableFuture<>();
2219		final CompletableFuture<Integer> g = new CompletableFuture<>();
2220		final Noop r = new Noop();
2221	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2221	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2222		final CFException ex = new CFException();
2223
2224		f.completeExceptionally(ex);
2225	<	checkIncomplete(h);
2225	>	checkCompletedWithWrappedCFException(h, ex);
2226		g.complete(v1);
2227
2228	<	checkCompletedWithWrappedCFException(h, ex);
1524	<	checkCompletedWithWrappedCFException(f, ex);
1525	<	assertFalse(r.ran);
2228	>	assertEquals(0, r.invocationCount);
2229		checkCompletedNormally(g, v1);
2230	<	}
2231	<	}
2230	>	checkCompletedWithWrappedCFException(f, ex);
2231	>	checkCompletedWithWrappedCFException(h, ex);
2232	>	}}
2233
2234	<	public void testRunAfterBoth_exceptionalCompletion2() {
2234	>	public void testRunAfterEither_exceptionalCompletion2() {
2235		for (ExecutionMode m : ExecutionMode.values())
2236	<	for (Integer v1 : new Integer[] { 1, null }) {
2237	<
2236	>	for (Integer v1 : new Integer[] { 1, null })
2237	>	{
2238		final CompletableFuture<Integer> f = new CompletableFuture<>();
2239		final CompletableFuture<Integer> g = new CompletableFuture<>();
2240		final Noop r = new Noop();
2241	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2241	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2242		final CFException ex = new CFException();
2243
2244		g.completeExceptionally(ex);
2245	<	checkIncomplete(h);
2245	>	checkCompletedWithWrappedCFException(h, ex);
2246		f.complete(v1);
2247
2248	<	checkCompletedWithWrappedCFException(h, ex);
1545	<	checkCompletedWithWrappedCFException(g, ex);
1546	<	assertFalse(r.ran);
2248	>	assertEquals(0, r.invocationCount);
2249		checkCompletedNormally(f, v1);
2250	<	}
2251	<	}
2250	>	checkCompletedWithWrappedCFException(g, ex);
2251	>	checkCompletedWithWrappedCFException(h, ex);
2252	>	}}
2253
2254	<	public void testRunAfterBoth_exceptionalCompletion3() {
2254	>	public void testRunAfterEither_exceptionalCompletion3() {
2255		for (ExecutionMode m : ExecutionMode.values())
2256	<	for (Integer v1 : new Integer[] { 1, null }) {
2257	<
2256	>	for (Integer v1 : new Integer[] { 1, null })
2257	>	{
2258		final CompletableFuture<Integer> f = new CompletableFuture<>();
2259		final CompletableFuture<Integer> g = new CompletableFuture<>();
2260		final Noop r = new Noop();
#	Line 1559 | Line 2262 | public class CompletableFutureTest exten
2262
2263		g.completeExceptionally(ex);
2264		f.complete(v1);
2265	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2265	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2266	>
2267	>	// unspecified behavior
2268	>	Integer v;
2269	>	try {
2270	>	assertNull(h.join());
2271	>	assertEquals(1, r.invocationCount);
2272	>	} catch (CompletionException ok) {
2273	>	checkCompletedWithWrappedCFException(h, ex);
2274	>	assertEquals(0, r.invocationCount);
2275	>	}
2276
1564	–	checkCompletedWithWrappedCFException(h, ex);
2277		checkCompletedWithWrappedCFException(g, ex);
1566	–	assertFalse(r.ran);
2278		checkCompletedNormally(f, v1);
2279	<	}
1569	<	}
2279	>	}}
2280
2281	<	public void testRunAfterBoth_exceptionalCompletion4() {
2281	>	public void testRunAfterEither_exceptionalCompletion4() {
2282		for (ExecutionMode m : ExecutionMode.values())
2283	<	for (Integer v1 : new Integer[] { 1, null }) {
2284	<
2283	>	for (Integer v1 : new Integer[] { 1, null })
2284	>	{
2285		final CompletableFuture<Integer> f = new CompletableFuture<>();
2286		final CompletableFuture<Integer> g = new CompletableFuture<>();
2287		final Noop r = new Noop();
#	Line 1579 | Line 2289 | public class CompletableFutureTest exten
2289
2290		f.completeExceptionally(ex);
2291		g.complete(v1);
2292	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2292	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2293	>
2294	>	// unspecified behavior
2295	>	Integer v;
2296	>	try {
2297	>	assertNull(h.join());
2298	>	assertEquals(1, r.invocationCount);
2299	>	} catch (CompletionException ok) {
2300	>	checkCompletedWithWrappedCFException(h, ex);
2301	>	assertEquals(0, r.invocationCount);
2302	>	}
2303
1584	–	checkCompletedWithWrappedCFException(h, ex);
2304		checkCompletedWithWrappedCFException(f, ex);
1586	–	assertFalse(r.ran);
2305		checkCompletedNormally(g, v1);
2306	<	}
1589	<	}
2306	>	}}
2307
2308		/**
2309	<	* runAfterBoth result completes exceptionally if action does
2309	>	* runAfterEither result completes exceptionally if action does
2310		*/
2311	<	public void testRunAfterBoth_actionFailed1() {
2311	>	public void testRunAfterEither_actionFailed1() {
2312		for (ExecutionMode m : ExecutionMode.values())
2313		for (Integer v1 : new Integer[] { 1, null })
2314	<	for (Integer v2 : new Integer[] { 2, null }) {
2315	<
2314	>	for (Integer v2 : new Integer[] { 2, null })
2315	>	{
2316		final CompletableFuture<Integer> f = new CompletableFuture<>();
2317		final CompletableFuture<Integer> g = new CompletableFuture<>();
2318	<	final FailingNoop r = new FailingNoop();
2319	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2318	>	final FailingRunnable r = new FailingRunnable();
2319	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2320
2321		f.complete(v1);
1605	–	checkIncomplete(h);
1606	–	g.complete(v2);
1607	–
2322		checkCompletedWithWrappedCFException(h);
2323	+	g.complete(v2);
2324		checkCompletedNormally(f, v1);
2325		checkCompletedNormally(g, v2);
2326	<	}
1612	<	}
2326	>	}}
2327
2328	<	public void testRunAfterBoth_actionFailed2() {
2328	>	public void testRunAfterEither_actionFailed2() {
2329		for (ExecutionMode m : ExecutionMode.values())
2330		for (Integer v1 : new Integer[] { 1, null })
2331	<	for (Integer v2 : new Integer[] { 2, null }) {
2332	<
2331	>	for (Integer v2 : new Integer[] { 2, null })
2332	>	{
2333		final CompletableFuture<Integer> f = new CompletableFuture<>();
2334		final CompletableFuture<Integer> g = new CompletableFuture<>();
2335	<	final FailingNoop r = new FailingNoop();
2336	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2335	>	final FailingRunnable r = new FailingRunnable();
2336	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2337
2338		g.complete(v2);
1625	–	checkIncomplete(h);
1626	–	f.complete(v1);
1627	–
2339		checkCompletedWithWrappedCFException(h);
2340	+	f.complete(v1);
2341		checkCompletedNormally(f, v1);
2342		checkCompletedNormally(g, v2);
2343	<	}
1632	<	}
2343	>	}}
2344
2345		/**
2346	<	* runAfterBoth result completes exceptionally if either source cancelled
2346	>	* runAfterEither result completes exceptionally if either source cancelled
2347		*/
2348	<	public void testRunAfterBoth_sourceCancelled1() {
2348	>	public void testRunAfterEither_sourceCancelled1() {
2349		for (ExecutionMode m : ExecutionMode.values())
2350		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2351	<	for (Integer v1 : new Integer[] { 1, null }) {
2352	<
2351	>	for (Integer v1 : new Integer[] { 1, null })
2352	>	{
2353		final CompletableFuture<Integer> f = new CompletableFuture<>();
2354		final CompletableFuture<Integer> g = new CompletableFuture<>();
2355		final Noop r = new Noop();
2356	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2356	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2357
2358		assertTrue(f.cancel(mayInterruptIfRunning));
2359	<	checkIncomplete(h);
2359	>	checkCompletedWithWrappedCancellationException(h);
2360		g.complete(v1);
2361
1651	–	checkCompletedWithWrappedCancellationException(h);
2362		checkCancelled(f);
2363	<	assertFalse(r.ran);
2363	>	assertEquals(0, r.invocationCount);
2364		checkCompletedNormally(g, v1);
2365	<	}
2366	<	}
2365	>	checkCompletedWithWrappedCancellationException(h);
2366	>	}}
2367
2368	<	public void testRunAfterBoth_sourceCancelled2() {
2368	>	public void testRunAfterEither_sourceCancelled2() {
2369		for (ExecutionMode m : ExecutionMode.values())
2370		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2371	<	for (Integer v1 : new Integer[] { 1, null }) {
2372	<
2371	>	for (Integer v1 : new Integer[] { 1, null })
2372	>	{
2373		final CompletableFuture<Integer> f = new CompletableFuture<>();
2374		final CompletableFuture<Integer> g = new CompletableFuture<>();
2375		final Noop r = new Noop();
2376	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2376	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2377
2378		assertTrue(g.cancel(mayInterruptIfRunning));
2379	<	checkIncomplete(h);
2379	>	checkCompletedWithWrappedCancellationException(h);
2380		f.complete(v1);
2381
1672	–	checkCompletedWithWrappedCancellationException(h);
2382		checkCancelled(g);
2383	<	assertFalse(r.ran);
2383	>	assertEquals(0, r.invocationCount);
2384		checkCompletedNormally(f, v1);
2385	<	}
2386	<	}
2385	>	checkCompletedWithWrappedCancellationException(h);
2386	>	}}
2387
2388	<	public void testRunAfterBoth_sourceCancelled3() {
2388	>	public void testRunAfterEither_sourceCancelled3() {
2389		for (ExecutionMode m : ExecutionMode.values())
2390		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2391	<	for (Integer v1 : new Integer[] { 1, null }) {
2392	<
2391	>	for (Integer v1 : new Integer[] { 1, null })
2392	>	{
2393		final CompletableFuture<Integer> f = new CompletableFuture<>();
2394		final CompletableFuture<Integer> g = new CompletableFuture<>();
2395		final Noop r = new Noop();
2396
2397		assertTrue(g.cancel(mayInterruptIfRunning));
2398		f.complete(v1);
2399	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2399	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2400	>
2401	>	// unspecified behavior
2402	>	Integer v;
2403	>	try {
2404	>	assertNull(h.join());
2405	>	assertEquals(1, r.invocationCount);
2406	>	} catch (CompletionException ok) {
2407	>	checkCompletedWithWrappedCancellationException(h);
2408	>	assertEquals(0, r.invocationCount);
2409	>	}
2410
1692	–	checkCompletedWithWrappedCancellationException(h);
2411		checkCancelled(g);
1694	–	assertFalse(r.ran);
2412		checkCompletedNormally(f, v1);
2413	<	}
1697	<	}
2413	>	}}
2414
2415	<	public void testRunAfterBoth_sourceCancelled4() {
2415	>	public void testRunAfterEither_sourceCancelled4() {
2416		for (ExecutionMode m : ExecutionMode.values())
2417		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2418	<	for (Integer v1 : new Integer[] { 1, null }) {
2419	<
2418	>	for (Integer v1 : new Integer[] { 1, null })
2419	>	{
2420		final CompletableFuture<Integer> f = new CompletableFuture<>();
2421		final CompletableFuture<Integer> g = new CompletableFuture<>();
2422		final Noop r = new Noop();
2423
2424		assertTrue(f.cancel(mayInterruptIfRunning));
2425		g.complete(v1);
2426	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2426	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2427
2428	<	checkCompletedWithWrappedCancellationException(h);
2429	<	checkCancelled(f);
2430	<	assertFalse(r.ran);
2431	<	checkCompletedNormally(g, v1);
2428	>	// unspecified behavior
2429	>	Integer v;
2430	>	try {
2431	>	assertNull(h.join());
2432	>	assertEquals(1, r.invocationCount);
2433	>	} catch (CompletionException ok) {
2434	>	checkCompletedWithWrappedCancellationException(h);
2435	>	assertEquals(0, r.invocationCount);
2436		}
1717	–	}
1718	–
1719	–	/**
1720	–	* applyToEither result completes normally after normal completion
1721	–	* of either source
1722	–	*/
1723	–	public void testApplyToEither() {
1724	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1725	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1726	–	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1727	–	f.complete(one);
1728	–	checkCompletedNormally(g, two);
1729	–	f2.complete(one);
1730	–	checkCompletedNormally(g, two);
1731	–
1732	–	f = new CompletableFuture<>();
1733	–	f.complete(one);
1734	–	f2 = new CompletableFuture<>();
1735	–	g = f.applyToEither(f2, inc);
1736	–	checkCompletedNormally(g, two);
1737	–	}
1738	–
1739	–	/**
1740	–	* applyToEither result completes exceptionally after exceptional
1741	–	* completion of either source
1742	–	*/
1743	–	public void testApplyToEither2() {
1744	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1745	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1746	–	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1747	–	f.completeExceptionally(new CFException());
1748	–	f2.complete(one);
1749	–	checkCompletedWithWrappedCFException(g);
1750	–
1751	–	f = new CompletableFuture<>();
1752	–	f2 = new CompletableFuture<>();
1753	–	f2.completeExceptionally(new CFException());
1754	–	g = f.applyToEither(f2, inc);
1755	–	checkCompletedWithWrappedCFException(g);
1756	–	}
1757	–
1758	–	/**
1759	–	* applyToEither result completes exceptionally if action does
1760	–	*/
1761	–	public void testApplyToEither3() {
1762	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1763	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1764	–	FailingFunction r = new FailingFunction();
1765	–	CompletableFuture<Integer> g = f.applyToEither(f2, r);
1766	–	f2.complete(two);
1767	–	checkCompletedWithWrappedCFException(g);
1768	–	}
1769	–
1770	–	/**
1771	–	* applyToEither result completes exceptionally if either source cancelled
1772	–	*/
1773	–	public void testApplyToEither4() {
1774	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1775	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1776	–	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1777	–	assertTrue(f.cancel(true));
1778	–	checkCompletedWithWrappedCancellationException(g);
1779	–	f = new CompletableFuture<>();
1780	–	f2 = new CompletableFuture<>();
1781	–	assertTrue(f2.cancel(true));
1782	–	checkCompletedWithWrappedCancellationException(g);
1783	–	}
1784	–
1785	–	/**
1786	–	* acceptEither result completes normally after normal completion
1787	–	* of either source
1788	–	*/
1789	–	public void testAcceptEither() {
1790	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1791	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1792	–	IncAction r = new IncAction();
1793	–	CompletableFuture<Void> g = f.acceptEither(f2, r);
1794	–	f.complete(one);
1795	–	checkCompletedNormally(g, null);
1796	–	f2.complete(one);
1797	–	checkCompletedNormally(g, null);
1798	–	assertEquals(r.value, 2);
1799	–
1800	–	r = new IncAction();
1801	–	f = new CompletableFuture<>();
1802	–	f.complete(one);
1803	–	f2 = new CompletableFuture<>();
1804	–	g = f.acceptEither(f2, r);
1805	–	checkCompletedNormally(g, null);
1806	–	assertEquals(r.value, 2);
1807	–	}
1808	–
1809	–	/**
1810	–	* acceptEither result completes exceptionally after exceptional
1811	–	* completion of either source
1812	–	*/
1813	–	public void testAcceptEither2() {
1814	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1815	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1816	–	IncAction r = new IncAction();
1817	–	CompletableFuture<Void> g = f.acceptEither(f2, r);
1818	–	f.completeExceptionally(new CFException());
1819	–	f2.complete(one);
1820	–	checkCompletedWithWrappedCFException(g);
1821	–
1822	–	r = new IncAction();
1823	–	f = new CompletableFuture<>();
1824	–	f2 = new CompletableFuture<>();
1825	–	f2.completeExceptionally(new CFException());
1826	–	g = f.acceptEither(f2, r);
1827	–	checkCompletedWithWrappedCFException(g);
1828	–	}
1829	–
1830	–	/**
1831	–	* acceptEither result completes exceptionally if action does
1832	–	*/
1833	–	public void testAcceptEither3() {
1834	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1835	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1836	–	FailingConsumer r = new FailingConsumer();
1837	–	CompletableFuture<Void> g = f.acceptEither(f2, r);
1838	–	f2.complete(two);
1839	–	checkCompletedWithWrappedCFException(g);
1840	–	}
2437
2438	<	/**
2439	<	* acceptEither result completes exceptionally if either source cancelled
2440	<	*/
1845	<	public void testAcceptEither4() {
1846	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1847	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1848	<	IncAction r = new IncAction();
1849	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1850	<	assertTrue(f.cancel(true));
1851	<	checkCompletedWithWrappedCancellationException(g);
1852	<	f = new CompletableFuture<>();
1853	<	f2 = new CompletableFuture<>();
1854	<	assertTrue(f2.cancel(true));
1855	<	checkCompletedWithWrappedCancellationException(g);
1856	<	}
1857	<
1858	<	/**
1859	<	* runAfterEither result completes normally after normal completion
1860	<	* of either source
1861	<	*/
1862	<	public void testRunAfterEither() {
1863	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1864	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1865	<	Noop r = new Noop();
1866	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1867	<	f.complete(one);
1868	<	checkCompletedNormally(g, null);
1869	<	f2.complete(one);
1870	<	checkCompletedNormally(g, null);
1871	<	assertTrue(r.ran);
1872	<
1873	<	r = new Noop();
1874	<	f = new CompletableFuture<>();
1875	<	f.complete(one);
1876	<	f2 = new CompletableFuture<>();
1877	<	g = f.runAfterEither(f2, r);
1878	<	checkCompletedNormally(g, null);
1879	<	assertTrue(r.ran);
1880	<	}
1881	<
1882	<	/**
1883	<	* runAfterEither result completes exceptionally after exceptional
1884	<	* completion of either source
1885	<	*/
1886	<	public void testRunAfterEither2() {
1887	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1888	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1889	<	Noop r = new Noop();
1890	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1891	<	f.completeExceptionally(new CFException());
1892	<	f2.complete(one);
1893	<	checkCompletedWithWrappedCFException(g);
1894	<
1895	<	r = new Noop();
1896	<	f = new CompletableFuture<>();
1897	<	f2 = new CompletableFuture<>();
1898	<	f2.completeExceptionally(new CFException());
1899	<	g = f.runAfterEither(f2, r);
1900	<	checkCompletedWithWrappedCFException(g);
1901	<	}
1902	<
1903	<	/**
1904	<	* runAfterEither result completes exceptionally if action does
1905	<	*/
1906	<	public void testRunAfterEither3() {
1907	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1908	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1909	<	FailingNoop r = new FailingNoop();
1910	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1911	<	f2.complete(two);
1912	<	checkCompletedWithWrappedCFException(g);
1913	<	}
1914	<
1915	<	/**
1916	<	* runAfterEither result completes exceptionally if either source cancelled
1917	<	*/
1918	<	public void testRunAfterEither4() {
1919	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1920	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1921	<	Noop r = new Noop();
1922	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1923	<	assertTrue(f.cancel(true));
1924	<	checkCompletedWithWrappedCancellationException(g);
1925	<	f = new CompletableFuture<>();
1926	<	f2 = new CompletableFuture<>();
1927	<	assertTrue(f2.cancel(true));
1928	<	checkCompletedWithWrappedCancellationException(g);
1929	<	}
2438	>	checkCancelled(f);
2439	>	checkCompletedNormally(g, v1);
2440	>	}}
2441
2442		/**
2443		* thenCompose result completes normally after normal completion of source
2444		*/
2445	<	public void testThenCompose() {
2446	<	CompletableFuture<Integer> f, g;
2447	<	CompletableFutureInc r;
2448	<
2449	<	f = new CompletableFuture<>();
2450	<	g = f.thenCompose(r = new CompletableFutureInc());
2451	<	f.complete(one);
2452	<	checkCompletedNormally(g, two);
2453	<	assertTrue(r.ran);
2445	>	public void testThenCompose_normalCompletion() {
2446	>	for (ExecutionMode m : ExecutionMode.values())
2447	>	for (boolean createIncomplete : new boolean[] { true, false })
2448	>	for (Integer v1 : new Integer[] { 1, null })
2449	>	{
2450	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2451	>	final CompletableFutureInc r = new CompletableFutureInc();
2452	>	if (!createIncomplete) f.complete(v1);
2453	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2454	>	if (createIncomplete) f.complete(v1);
2455
2456	<	f = new CompletableFuture<>();
2457	<	f.complete(one);
2458	<	g = f.thenCompose(r = new CompletableFutureInc());
2459	<	checkCompletedNormally(g, two);
1948	<	assertTrue(r.ran);
1949	<	}
2456	>	checkCompletedNormally(g, inc(v1));
2457	>	checkCompletedNormally(f, v1);
2458	>	assertEquals(1, r.invocationCount);
2459	>	}}
2460
2461		/**
2462		* thenCompose result completes exceptionally after exceptional
2463		* completion of source
2464		*/
2465	<	public void testThenCompose2() {
2466	<	CompletableFuture<Integer> f, g;
2467	<	CompletableFutureInc r;
2468	<
2469	<	f = new CompletableFuture<>();
2470	<	g = f.thenCompose(r = new CompletableFutureInc());
2471	<	f.completeExceptionally(new CFException());
2472	<	checkCompletedWithWrappedCFException(g);
2465	>	public void testThenCompose_exceptionalCompletion() {
2466	>	for (ExecutionMode m : ExecutionMode.values())
2467	>	for (boolean createIncomplete : new boolean[] { true, false })
2468	>	{
2469	>	final CFException ex = new CFException();
2470	>	final CompletableFutureInc r = new CompletableFutureInc();
2471	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2472	>	if (!createIncomplete) f.completeExceptionally(ex);
2473	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2474	>	if (createIncomplete) f.completeExceptionally(ex);
2475
2476	<	f = new CompletableFuture<>();
2477	<	f.completeExceptionally(new CFException());
2478	<	g = f.thenCompose(r = new CompletableFutureInc());
2479	<	checkCompletedWithWrappedCFException(g);
1968	<	}
2476	>	checkCompletedWithWrappedCFException(g, ex);
2477	>	checkCompletedWithWrappedCFException(f, ex);
2478	>	assertEquals(0, r.invocationCount);
2479	>	}}
2480
2481		/**
2482		* thenCompose result completes exceptionally if action does
2483		*/
2484	<	public void testThenCompose3() {
2485	<	CompletableFuture<Integer> f, g;
2486	<	FailingCompletableFutureFunction r;
2487	<
2488	<	f = new CompletableFuture<>();
2489	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2490	<	f.complete(one);
2491	<	checkCompletedWithWrappedCFException(g);
2484	>	public void testThenCompose_actionFailed() {
2485	>	for (ExecutionMode m : ExecutionMode.values())
2486	>	for (boolean createIncomplete : new boolean[] { true, false })
2487	>	for (Integer v1 : new Integer[] { 1, null })
2488	>	{
2489	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2490	>	final FailingCompletableFutureFunction r
2491	>	= new FailingCompletableFutureFunction();
2492	>	if (!createIncomplete) f.complete(v1);
2493	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2494	>	if (createIncomplete) f.complete(v1);
2495
1982	–	f = new CompletableFuture<>();
1983	–	f.complete(one);
1984	–	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2496		checkCompletedWithWrappedCFException(g);
2497	<	}
2497	>	checkCompletedNormally(f, v1);
2498	>	}}
2499
2500		/**
2501		* thenCompose result completes exceptionally if source cancelled
2502		*/
2503	<	public void testThenCompose4() {
2504	<	CompletableFuture<Integer> f, g;
2505	<	CompletableFutureInc r;
2506	<
2507	<	f = new CompletableFuture<>();
2508	<	g = f.thenCompose(r = new CompletableFutureInc());
2509	<	assertTrue(f.cancel(true));
2510	<	checkCompletedWithWrappedCancellationException(g);
2511	<
2512	<	f = new CompletableFuture<>();
2513	<	assertTrue(f.cancel(true));
2514	<	g = f.thenCompose(r = new CompletableFutureInc());
2515	<	checkCompletedWithWrappedCancellationException(g);
2004	<	}
2005	<
2006	<	// asyncs
2007	<
2008	<	/**
2009	<	* thenRunAsync result completes normally after normal completion of source
2010	<	*/
2011	<	public void testThenRunAsync() {
2012	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2013	<	Noop r = new Noop();
2014	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2015	<	f.complete(null);
2016	<	checkCompletedNormally(g, null);
2017	<
2018	<	// reordered version
2019	<	f = new CompletableFuture<>();
2020	<	f.complete(null);
2021	<	r = new Noop();
2022	<	g = f.thenRunAsync(r);
2023	<	checkCompletedNormally(g, null);
2024	<	}
2025	<
2026	<	/**
2027	<	* thenRunAsync result completes exceptionally after exceptional
2028	<	* completion of source
2029	<	*/
2030	<	public void testThenRunAsync2() {
2031	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2032	<	Noop r = new Noop();
2033	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2034	<	f.completeExceptionally(new CFException());
2035	<	try {
2036	<	g.join();
2037	<	shouldThrow();
2038	<	} catch (CompletionException success) {}
2039	<	checkCompletedWithWrappedCFException(g);
2040	<	}
2041	<
2042	<	/**
2043	<	* thenRunAsync result completes exceptionally if action does
2044	<	*/
2045	<	public void testThenRunAsync3() {
2046	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2047	<	FailingNoop r = new FailingNoop();
2048	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2049	<	f.complete(null);
2050	<	checkCompletedWithWrappedCFException(g);
2051	<	}
2052	<
2053	<	/**
2054	<	* thenRunAsync result completes exceptionally if source cancelled
2055	<	*/
2056	<	public void testThenRunAsync4() {
2057	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2058	<	Noop r = new Noop();
2059	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2060	<	assertTrue(f.cancel(true));
2061	<	checkCompletedWithWrappedCancellationException(g);
2062	<	}
2063	<
2064	<	/**
2065	<	* thenApplyAsync result completes normally after normal completion of source
2066	<	*/
2067	<	public void testThenApplyAsync() {
2068	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2069	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2070	<	f.complete(one);
2071	<	checkCompletedNormally(g, two);
2072	<	}
2073	<
2074	<	/**
2075	<	* thenApplyAsync result completes exceptionally after exceptional
2076	<	* completion of source
2077	<	*/
2078	<	public void testThenApplyAsync2() {
2079	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2080	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2081	<	f.completeExceptionally(new CFException());
2082	<	checkCompletedWithWrappedCFException(g);
2083	<	}
2084	<
2085	<	/**
2086	<	* thenApplyAsync result completes exceptionally if action does
2087	<	*/
2088	<	public void testThenApplyAsync3() {
2089	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2090	<	FailingFunction r = new FailingFunction();
2091	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
2092	<	f.complete(null);
2093	<	checkCompletedWithWrappedCFException(g);
2094	<	}
2095	<
2096	<	/**
2097	<	* thenApplyAsync result completes exceptionally if source cancelled
2098	<	*/
2099	<	public void testThenApplyAsync4() {
2100	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2101	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2102	<	assertTrue(f.cancel(true));
2103	<	checkCompletedWithWrappedCancellationException(g);
2104	<	}
2105	<
2106	<	/**
2107	<	* thenAcceptAsync result completes normally after normal
2108	<	* completion of source
2109	<	*/
2110	<	public void testThenAcceptAsync() {
2111	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2112	<	IncAction r = new IncAction();
2113	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2114	<	f.complete(one);
2115	<	checkCompletedNormally(g, null);
2116	<	assertEquals(r.value, 2);
2117	<	}
2118	<
2119	<	/**
2120	<	* thenAcceptAsync result completes exceptionally after exceptional
2121	<	* completion of source
2122	<	*/
2123	<	public void testThenAcceptAsync2() {
2124	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2125	<	IncAction r = new IncAction();
2126	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2127	<	f.completeExceptionally(new CFException());
2128	<	checkCompletedWithWrappedCFException(g);
2129	<	}
2130	<
2131	<	/**
2132	<	* thenAcceptAsync result completes exceptionally if action does
2133	<	*/
2134	<	public void testThenAcceptAsync3() {
2135	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2136	<	FailingConsumer r = new FailingConsumer();
2137	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2138	<	f.complete(null);
2139	<	checkCompletedWithWrappedCFException(g);
2140	<	}
2141	<
2142	<	/**
2143	<	* thenAcceptAsync result completes exceptionally if source cancelled
2144	<	*/
2145	<	public void testThenAcceptAsync4() {
2146	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2147	<	IncAction r = new IncAction();
2148	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2149	<	assertTrue(f.cancel(true));
2150	<	checkCompletedWithWrappedCancellationException(g);
2151	<	}
2152	<
2153	<	/**
2154	<	* applyToEitherAsync result completes normally after normal
2155	<	* completion of sources
2156	<	*/
2157	<	public void testApplyToEitherAsync() {
2158	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2159	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2160	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2161	<	f.complete(one);
2162	<	checkCompletedNormally(g, two);
2163	<
2164	<	f = new CompletableFuture<>();
2165	<	f.complete(one);
2166	<	f2 = new CompletableFuture<>();
2167	<	g = f.applyToEitherAsync(f2, inc);
2168	<	checkCompletedNormally(g, two);
2169	<	}
2170	<
2171	<	/**
2172	<	* applyToEitherAsync result completes exceptionally after exceptional
2173	<	* completion of source
2174	<	*/
2175	<	public void testApplyToEitherAsync2() {
2176	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2177	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2178	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2179	<	f.completeExceptionally(new CFException());
2180	<	checkCompletedWithWrappedCFException(g);
2181	<
2182	<	f = new CompletableFuture<>();
2183	<	f2 = new CompletableFuture<>();
2184	<	f2.completeExceptionally(new CFException());
2185	<	g = f.applyToEitherAsync(f2, inc);
2186	<	f.complete(one);
2187	<	checkCompletedWithWrappedCFException(g);
2188	<	}
2189	<
2190	<	/**
2191	<	* applyToEitherAsync result completes exceptionally if action does
2192	<	*/
2193	<	public void testApplyToEitherAsync3() {
2194	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2195	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2196	<	FailingFunction r = new FailingFunction();
2197	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
2198	<	f.complete(one);
2199	<	checkCompletedWithWrappedCFException(g);
2200	<	}
2201	<
2202	<	/**
2203	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2204	<	*/
2205	<	public void testApplyToEitherAsync4() {
2206	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2207	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2208	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2209	<	assertTrue(f.cancel(true));
2210	<	checkCompletedWithWrappedCancellationException(g);
2211	<
2212	<	f = new CompletableFuture<>();
2213	<	f2 = new CompletableFuture<>();
2214	<	assertTrue(f2.cancel(true));
2215	<	g = f.applyToEitherAsync(f2, inc);
2216	<	checkCompletedWithWrappedCancellationException(g);
2217	<	}
2218	<
2219	<	/**
2220	<	* acceptEitherAsync result completes normally after normal
2221	<	* completion of sources
2222	<	*/
2223	<	public void testAcceptEitherAsync() {
2224	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2225	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2226	<	IncAction r = new IncAction();
2227	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2228	<	f.complete(one);
2229	<	checkCompletedNormally(g, null);
2230	<	assertEquals(r.value, 2);
2231	<
2232	<	r = new IncAction();
2233	<	f = new CompletableFuture<>();
2234	<	f.complete(one);
2235	<	f2 = new CompletableFuture<>();
2236	<	g = f.acceptEitherAsync(f2, r);
2237	<	checkCompletedNormally(g, null);
2238	<	assertEquals(r.value, 2);
2239	<	}
2240	<
2241	<	/**
2242	<	* acceptEitherAsync result completes exceptionally after exceptional
2243	<	* completion of source
2244	<	*/
2245	<	public void testAcceptEitherAsync2() {
2246	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2247	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2248	<	IncAction r = new IncAction();
2249	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2250	<	f.completeExceptionally(new CFException());
2251	<	checkCompletedWithWrappedCFException(g);
2252	<
2253	<	r = new IncAction();
2254	<	f = new CompletableFuture<>();
2255	<	f2 = new CompletableFuture<>();
2256	<	f2.completeExceptionally(new CFException());
2257	<	g = f.acceptEitherAsync(f2, r);
2258	<	f.complete(one);
2259	<	checkCompletedWithWrappedCFException(g);
2260	<	}
2261	<
2262	<	/**
2263	<	* acceptEitherAsync result completes exceptionally if action does
2264	<	*/
2265	<	public void testAcceptEitherAsync3() {
2266	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2267	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2268	<	FailingConsumer r = new FailingConsumer();
2269	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2270	<	f.complete(one);
2271	<	checkCompletedWithWrappedCFException(g);
2272	<	}
2273	<
2274	<	/**
2275	<	* acceptEitherAsync result completes exceptionally if either
2276	<	* source cancelled
2277	<	*/
2278	<	public void testAcceptEitherAsync4() {
2279	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2280	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2281	<	IncAction r = new IncAction();
2282	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2283	<	assertTrue(f.cancel(true));
2284	<	checkCompletedWithWrappedCancellationException(g);
2285	<
2286	<	r = new IncAction();
2287	<	f = new CompletableFuture<>();
2288	<	f2 = new CompletableFuture<>();
2289	<	assertTrue(f2.cancel(true));
2290	<	g = f.acceptEitherAsync(f2, r);
2291	<	checkCompletedWithWrappedCancellationException(g);
2292	<	}
2293	<
2294	<	/**
2295	<	* runAfterEitherAsync result completes normally after normal
2296	<	* completion of sources
2297	<	*/
2298	<	public void testRunAfterEitherAsync() {
2299	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2300	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2301	<	Noop r = new Noop();
2302	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2303	<	f.complete(one);
2304	<	checkCompletedNormally(g, null);
2305	<	assertTrue(r.ran);
2306	<
2307	<	r = new Noop();
2308	<	f = new CompletableFuture<>();
2309	<	f.complete(one);
2310	<	f2 = new CompletableFuture<>();
2311	<	g = f.runAfterEitherAsync(f2, r);
2312	<	checkCompletedNormally(g, null);
2313	<	assertTrue(r.ran);
2314	<	}
2315	<
2316	<	/**
2317	<	* runAfterEitherAsync result completes exceptionally after exceptional
2318	<	* completion of source
2319	<	*/
2320	<	public void testRunAfterEitherAsync2() {
2321	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2322	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2323	<	Noop r = new Noop();
2324	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2325	<	f.completeExceptionally(new CFException());
2326	<	checkCompletedWithWrappedCFException(g);
2327	<
2328	<	r = new Noop();
2329	<	f = new CompletableFuture<>();
2330	<	f2 = new CompletableFuture<>();
2331	<	f2.completeExceptionally(new CFException());
2332	<	g = f.runAfterEitherAsync(f2, r);
2333	<	f.complete(one);
2334	<	checkCompletedWithWrappedCFException(g);
2335	<	}
2336	<
2337	<	/**
2338	<	* runAfterEitherAsync result completes exceptionally if action does
2339	<	*/
2340	<	public void testRunAfterEitherAsync3() {
2341	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2342	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2343	<	FailingNoop r = new FailingNoop();
2344	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2345	<	f.complete(one);
2346	<	checkCompletedWithWrappedCFException(g);
2347	<	}
2348	<
2349	<	/**
2350	<	* runAfterEitherAsync result completes exceptionally if either
2351	<	* source cancelled
2352	<	*/
2353	<	public void testRunAfterEitherAsync4() {
2354	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2355	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2356	<	Noop r = new Noop();
2357	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2358	<	assertTrue(f.cancel(true));
2359	<	checkCompletedWithWrappedCancellationException(g);
2360	<
2361	<	r = new Noop();
2362	<	f = new CompletableFuture<>();
2363	<	f2 = new CompletableFuture<>();
2364	<	assertTrue(f2.cancel(true));
2365	<	g = f.runAfterEitherAsync(f2, r);
2366	<	checkCompletedWithWrappedCancellationException(g);
2367	<	}
2368	<
2369	<	/**
2370	<	* thenComposeAsync result completes normally after normal
2371	<	* completion of source
2372	<	*/
2373	<	public void testThenComposeAsync() {
2374	<	CompletableFuture<Integer> f, g;
2375	<	CompletableFutureInc r;
2376	<
2377	<	f = new CompletableFuture<>();
2378	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2379	<	f.complete(one);
2380	<	checkCompletedNormally(g, two);
2381	<
2382	<	f = new CompletableFuture<>();
2383	<	f.complete(one);
2384	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2385	<	checkCompletedNormally(g, two);
2386	<	}
2387	<
2388	<	/**
2389	<	* thenComposeAsync result completes exceptionally after
2390	<	* exceptional completion of source
2391	<	*/
2392	<	public void testThenComposeAsync2() {
2393	<	CompletableFuture<Integer> f, g;
2394	<	CompletableFutureInc r;
2395	<
2396	<	f = new CompletableFuture<>();
2397	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2398	<	f.completeExceptionally(new CFException());
2399	<	checkCompletedWithWrappedCFException(g);
2400	<	assertFalse(r.ran);
2401	<
2402	<	f = new CompletableFuture<>();
2403	<	f.completeExceptionally(new CFException());
2404	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2405	<	checkCompletedWithWrappedCFException(g);
2406	<	assertFalse(r.ran);
2407	<	}
2408	<
2409	<	/**
2410	<	* thenComposeAsync result completes exceptionally if action does
2411	<	*/
2412	<	public void testThenComposeAsync3() {
2413	<	CompletableFuture<Integer> f, g;
2414	<	FailingCompletableFutureFunction r;
2415	<
2416	<	f = new CompletableFuture<>();
2417	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2418	<	f.complete(one);
2419	<	checkCompletedWithWrappedCFException(g);
2420	<
2421	<	f = new CompletableFuture<>();
2422	<	f.complete(one);
2423	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2424	<	checkCompletedWithWrappedCFException(g);
2425	<	}
2426	<
2427	<	/**
2428	<	* thenComposeAsync result completes exceptionally if source cancelled
2429	<	*/
2430	<	public void testThenComposeAsync4() {
2431	<	CompletableFuture<Integer> f, g;
2432	<	CompletableFutureInc r;
2433	<
2434	<	f = new CompletableFuture<>();
2435	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2436	<	assertTrue(f.cancel(true));
2437	<	checkCompletedWithWrappedCancellationException(g);
2438	<
2439	<	f = new CompletableFuture<>();
2440	<	assertTrue(f.cancel(true));
2441	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2442	<	checkCompletedWithWrappedCancellationException(g);
2443	<	}
2444	<
2445	<	// async with explicit executors
2446	<
2447	<	/**
2448	<	* thenRunAsync result completes normally after normal completion of source
2449	<	*/
2450	<	public void testThenRunAsyncE() {
2451	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2452	<	Noop r = new Noop();
2453	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2454	<	f.complete(null);
2455	<	checkCompletedNormally(g, null);
2456	<
2457	<	// reordered version
2458	<	f = new CompletableFuture<>();
2459	<	f.complete(null);
2460	<	r = new Noop();
2461	<	g = f.thenRunAsync(r, new ThreadExecutor());
2462	<	checkCompletedNormally(g, null);
2463	<	}
2464	<
2465	<	/**
2466	<	* thenRunAsync result completes exceptionally after exceptional
2467	<	* completion of source
2468	<	*/
2469	<	public void testThenRunAsync2E() {
2470	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2471	<	Noop r = new Noop();
2472	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2473	<	f.completeExceptionally(new CFException());
2474	<	try {
2475	<	g.join();
2476	<	shouldThrow();
2477	<	} catch (CompletionException success) {}
2478	<	checkCompletedWithWrappedCFException(g);
2479	<	}
2480	<
2481	<	/**
2482	<	* thenRunAsync result completes exceptionally if action does
2483	<	*/
2484	<	public void testThenRunAsync3E() {
2485	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2486	<	FailingNoop r = new FailingNoop();
2487	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2488	<	f.complete(null);
2489	<	checkCompletedWithWrappedCFException(g);
2490	<	}
2491	<
2492	<	/**
2493	<	* thenRunAsync result completes exceptionally if source cancelled
2494	<	*/
2495	<	public void testThenRunAsync4E() {
2496	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2497	<	Noop r = new Noop();
2498	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2499	<	assertTrue(f.cancel(true));
2500	<	checkCompletedWithWrappedCancellationException(g);
2501	<	}
2502	<
2503	<	/**
2504	<	* thenApplyAsync result completes normally after normal completion of source
2505	<	*/
2506	<	public void testThenApplyAsyncE() {
2507	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2508	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2509	<	f.complete(one);
2510	<	checkCompletedNormally(g, two);
2511	<	}
2512	<
2513	<	/**
2514	<	* thenApplyAsync result completes exceptionally after exceptional
2515	<	* completion of source
2516	<	*/
2517	<	public void testThenApplyAsync2E() {
2518	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2519	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2520	<	f.completeExceptionally(new CFException());
2521	<	checkCompletedWithWrappedCFException(g);
2522	<	}
2523	<
2524	<	/**
2525	<	* thenApplyAsync result completes exceptionally if action does
2526	<	*/
2527	<	public void testThenApplyAsync3E() {
2528	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2529	<	FailingFunction r = new FailingFunction();
2530	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2531	<	f.complete(null);
2532	<	checkCompletedWithWrappedCFException(g);
2533	<	}
2534	<
2535	<	/**
2536	<	* thenApplyAsync result completes exceptionally if source cancelled
2537	<	*/
2538	<	public void testThenApplyAsync4E() {
2539	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2540	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2541	<	assertTrue(f.cancel(true));
2542	<	checkCompletedWithWrappedCancellationException(g);
2543	<	}
2544	<
2545	<	/**
2546	<	* thenAcceptAsync result completes normally after normal
2547	<	* completion of source
2548	<	*/
2549	<	public void testThenAcceptAsyncE() {
2550	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2551	<	IncAction r = new IncAction();
2552	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2553	<	f.complete(one);
2554	<	checkCompletedNormally(g, null);
2555	<	assertEquals(r.value, 2);
2556	<	}
2557	<
2558	<	/**
2559	<	* thenAcceptAsync result completes exceptionally after exceptional
2560	<	* completion of source
2561	<	*/
2562	<	public void testThenAcceptAsync2E() {
2563	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2564	<	IncAction r = new IncAction();
2565	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2566	<	f.completeExceptionally(new CFException());
2567	<	checkCompletedWithWrappedCFException(g);
2568	<	}
2569	<
2570	<	/**
2571	<	* thenAcceptAsync result completes exceptionally if action does
2572	<	*/
2573	<	public void testThenAcceptAsync3E() {
2574	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2575	<	FailingConsumer r = new FailingConsumer();
2576	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2577	<	f.complete(null);
2578	<	checkCompletedWithWrappedCFException(g);
2579	<	}
2580	<
2581	<	/**
2582	<	* thenAcceptAsync result completes exceptionally if source cancelled
2583	<	*/
2584	<	public void testThenAcceptAsync4E() {
2585	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2586	<	IncAction r = new IncAction();
2587	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2588	<	assertTrue(f.cancel(true));
2589	<	checkCompletedWithWrappedCancellationException(g);
2590	<	}
2591	<
2592	<	/**
2593	<	* applyToEitherAsync result completes normally after normal
2594	<	* completion of sources
2595	<	*/
2596	<	public void testApplyToEitherAsyncE() {
2597	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2598	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2599	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2600	<	f.complete(one);
2601	<	checkCompletedNormally(g, two);
2602	<
2603	<	f = new CompletableFuture<>();
2604	<	f.complete(one);
2605	<	f2 = new CompletableFuture<>();
2606	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2607	<	checkCompletedNormally(g, two);
2608	<	}
2609	<
2610	<	/**
2611	<	* applyToEitherAsync result completes exceptionally after exceptional
2612	<	* completion of source
2613	<	*/
2614	<	public void testApplyToEitherAsync2E() {
2615	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2616	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2617	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2618	<	f.completeExceptionally(new CFException());
2619	<	checkCompletedWithWrappedCFException(g);
2620	<
2621	<	f = new CompletableFuture<>();
2622	<	f2 = new CompletableFuture<>();
2623	<	f2.completeExceptionally(new CFException());
2624	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2625	<	f.complete(one);
2626	<	checkCompletedWithWrappedCFException(g);
2627	<	}
2628	<
2629	<	/**
2630	<	* applyToEitherAsync result completes exceptionally if action does
2631	<	*/
2632	<	public void testApplyToEitherAsync3E() {
2633	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2634	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2635	<	FailingFunction r = new FailingFunction();
2636	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2637	<	f.complete(one);
2638	<	checkCompletedWithWrappedCFException(g);
2639	<	}
2640	<
2641	<	/**
2642	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2643	<	*/
2644	<	public void testApplyToEitherAsync4E() {
2645	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2646	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2647	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2648	<	assertTrue(f.cancel(true));
2649	<	checkCompletedWithWrappedCancellationException(g);
2650	<
2651	<	f = new CompletableFuture<>();
2652	<	f2 = new CompletableFuture<>();
2653	<	assertTrue(f2.cancel(true));
2654	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2655	<	checkCompletedWithWrappedCancellationException(g);
2656	<	}
2657	<
2658	<	/**
2659	<	* acceptEitherAsync result completes normally after normal
2660	<	* completion of sources
2661	<	*/
2662	<	public void testAcceptEitherAsyncE() {
2663	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2664	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2665	<	IncAction r = new IncAction();
2666	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2667	<	f.complete(one);
2668	<	checkCompletedNormally(g, null);
2669	<	assertEquals(r.value, 2);
2670	<
2671	<	r = new IncAction();
2672	<	f = new CompletableFuture<>();
2673	<	f.complete(one);
2674	<	f2 = new CompletableFuture<>();
2675	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2676	<	checkCompletedNormally(g, null);
2677	<	assertEquals(r.value, 2);
2678	<	}
2679	<
2680	<	/**
2681	<	* acceptEitherAsync result completes exceptionally after exceptional
2682	<	* completion of source
2683	<	*/
2684	<	public void testAcceptEitherAsync2E() {
2685	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2686	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2687	<	IncAction r = new IncAction();
2688	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2689	<	f.completeExceptionally(new CFException());
2690	<	checkCompletedWithWrappedCFException(g);
2691	<
2692	<	r = new IncAction();
2693	<	f = new CompletableFuture<>();
2694	<	f2 = new CompletableFuture<>();
2695	<	f2.completeExceptionally(new CFException());
2696	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2697	<	f.complete(one);
2698	<	checkCompletedWithWrappedCFException(g);
2699	<	}
2700	<
2701	<	/**
2702	<	* acceptEitherAsync result completes exceptionally if action does
2703	<	*/
2704	<	public void testAcceptEitherAsync3E() {
2705	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2706	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2707	<	FailingConsumer r = new FailingConsumer();
2708	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2709	<	f.complete(one);
2710	<	checkCompletedWithWrappedCFException(g);
2711	<	}
2712	<
2713	<	/**
2714	<	* acceptEitherAsync result completes exceptionally if either
2715	<	* source cancelled
2716	<	*/
2717	<	public void testAcceptEitherAsync4E() {
2718	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2719	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2720	<	IncAction r = new IncAction();
2721	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2722	<	assertTrue(f.cancel(true));
2723	<	checkCompletedWithWrappedCancellationException(g);
2724	<
2725	<	r = new IncAction();
2726	<	f = new CompletableFuture<>();
2727	<	f2 = new CompletableFuture<>();
2728	<	assertTrue(f2.cancel(true));
2729	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2730	<	checkCompletedWithWrappedCancellationException(g);
2731	<	}
2732	<
2733	<	/**
2734	<	* runAfterEitherAsync result completes normally after normal
2735	<	* completion of sources
2736	<	*/
2737	<	public void testRunAfterEitherAsyncE() {
2738	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2739	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2740	<	Noop r = new Noop();
2741	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2742	<	f.complete(one);
2743	<	checkCompletedNormally(g, null);
2744	<	assertTrue(r.ran);
2745	<
2746	<	r = new Noop();
2747	<	f = new CompletableFuture<>();
2748	<	f.complete(one);
2749	<	f2 = new CompletableFuture<>();
2750	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2751	<	checkCompletedNormally(g, null);
2752	<	assertTrue(r.ran);
2753	<	}
2754	<
2755	<	/**
2756	<	* runAfterEitherAsync result completes exceptionally after exceptional
2757	<	* completion of source
2758	<	*/
2759	<	public void testRunAfterEitherAsync2E() {
2760	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2761	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2762	<	Noop r = new Noop();
2763	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2764	<	f.completeExceptionally(new CFException());
2765	<	checkCompletedWithWrappedCFException(g);
2766	<
2767	<	r = new Noop();
2768	<	f = new CompletableFuture<>();
2769	<	f2 = new CompletableFuture<>();
2770	<	f2.completeExceptionally(new CFException());
2771	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2772	<	f.complete(one);
2773	<	checkCompletedWithWrappedCFException(g);
2774	<	}
2775	<
2776	<	/**
2777	<	* runAfterEitherAsync result completes exceptionally if action does
2778	<	*/
2779	<	public void testRunAfterEitherAsync3E() {
2780	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2781	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2782	<	FailingNoop r = new FailingNoop();
2783	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2784	<	f.complete(one);
2785	<	checkCompletedWithWrappedCFException(g);
2786	<	}
2787	<
2788	<	/**
2789	<	* runAfterEitherAsync result completes exceptionally if either
2790	<	* source cancelled
2791	<	*/
2792	<	public void testRunAfterEitherAsync4E() {
2793	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2794	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2795	<	Noop r = new Noop();
2796	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2797	<	assertTrue(f.cancel(true));
2798	<	checkCompletedWithWrappedCancellationException(g);
2799	<
2800	<	r = new Noop();
2801	<	f = new CompletableFuture<>();
2802	<	f2 = new CompletableFuture<>();
2803	<	assertTrue(f2.cancel(true));
2804	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2805	<	checkCompletedWithWrappedCancellationException(g);
2806	<	}
2807	<
2808	<	/**
2809	<	* thenComposeAsync result completes normally after normal
2810	<	* completion of source
2811	<	*/
2812	<	public void testThenComposeAsyncE() {
2813	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2814	<	CompletableFutureInc r = new CompletableFutureInc();
2815	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2816	<	f.complete(one);
2817	<	checkCompletedNormally(g, two);
2818	<	}
2819	<
2820	<	/**
2821	<	* thenComposeAsync result completes exceptionally after
2822	<	* exceptional completion of source
2823	<	*/
2824	<	public void testThenComposeAsync2E() {
2825	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2826	<	CompletableFutureInc r = new CompletableFutureInc();
2827	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2828	<	f.completeExceptionally(new CFException());
2829	<	checkCompletedWithWrappedCFException(g);
2830	<	}
2831	<
2832	<	/**
2833	<	* thenComposeAsync result completes exceptionally if action does
2834	<	*/
2835	<	public void testThenComposeAsync3E() {
2836	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2837	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2838	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2839	<	f.complete(one);
2840	<	checkCompletedWithWrappedCFException(g);
2841	<	}
2503	>	public void testThenCompose_sourceCancelled() {
2504	>	for (ExecutionMode m : ExecutionMode.values())
2505	>	for (boolean createIncomplete : new boolean[] { true, false })
2506	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2507	>	{
2508	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2509	>	final CompletableFutureInc r = new CompletableFutureInc();
2510	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2511	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2512	>	if (createIncomplete) {
2513	>	checkIncomplete(g);
2514	>	assertTrue(f.cancel(mayInterruptIfRunning));
2515	>	}
2516
2843	–	/**
2844	–	* thenComposeAsync result completes exceptionally if source cancelled
2845	–	*/
2846	–	public void testThenComposeAsync4E() {
2847	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2848	–	CompletableFutureInc r = new CompletableFutureInc();
2849	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2850	–	assertTrue(f.cancel(true));
2517		checkCompletedWithWrappedCancellationException(g);
2518	<	}
2518	>	checkCancelled(f);
2519	>	}}
2520
2521		// other static methods
2522
#	Line 3049 | Line 2716 | public class CompletableFutureTest exten
2716		* whenComplete action executes on normal completion, propagating
2717		* source result.
2718		*/
2719	<	public void testWhenComplete1() {
2720	<	final AtomicInteger a = new AtomicInteger();
2721	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2722	<	CompletableFuture<Integer> g =
2723	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
2724	<	f.complete(three);
2725	<	checkCompletedNormally(f, three);
2726	<	checkCompletedNormally(g, three);
2727	<	assertEquals(a.get(), 1);
2728	<	}
2729	<
2730	<	/**
2731	<	* whenComplete action executes on exceptional completion, propagating
2732	<	* source result.
2733	<	*/
2734	<	public void testWhenComplete2() {
3068	<	final AtomicInteger a = new AtomicInteger();
3069	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3070	<	CompletableFuture<Integer> g =
3071	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3072	<	f.completeExceptionally(new CFException());
3073	<	assertTrue(f.isCompletedExceptionally());
3074	<	assertTrue(g.isCompletedExceptionally());
3075	<	assertEquals(a.get(), 1);
3076	<	}
3077	<
3078	<	/**
3079	<	* If a whenComplete action throws an exception when triggered by
3080	<	* a normal completion, it completes exceptionally
3081	<	*/
3082	<	public void testWhenComplete3() {
3083	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3084	<	CompletableFuture<Integer> g =
3085	<	f.whenComplete((Integer x, Throwable t) ->
3086	<	{ throw new CFException(); } );
3087	<	f.complete(three);
3088	<	checkCompletedNormally(f, three);
3089	<	assertTrue(g.isCompletedExceptionally());
3090	<	checkCompletedWithWrappedCFException(g);
3091	<	}
3092	<
3093	<	/**
3094	<	* whenCompleteAsync action executes on normal completion, propagating
3095	<	* source result.
3096	<	*/
3097	<	public void testWhenCompleteAsync1() {
3098	<	final AtomicInteger a = new AtomicInteger();
3099	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3100	<	CompletableFuture<Integer> g =
3101	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3102	<	f.complete(three);
3103	<	checkCompletedNormally(f, three);
3104	<	checkCompletedNormally(g, three);
3105	<	assertEquals(a.get(), 1);
3106	<	}
3107	<
3108	<	/**
3109	<	* whenCompleteAsync action executes on exceptional completion, propagating
3110	<	* source result.
3111	<	*/
3112	<	public void testWhenCompleteAsync2() {
3113	<	final AtomicInteger a = new AtomicInteger();
3114	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3115	<	CompletableFuture<Integer> g =
3116	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3117	<	f.completeExceptionally(new CFException());
3118	<	checkCompletedWithWrappedCFException(f);
3119	<	checkCompletedWithWrappedCFException(g);
3120	<	}
2719	>	public void testWhenComplete_normalCompletion1() {
2720	>	for (ExecutionMode m : ExecutionMode.values())
2721	>	for (boolean createIncomplete : new boolean[] { true, false })
2722	>	for (Integer v1 : new Integer[] { 1, null })
2723	>	{
2724	>	final AtomicInteger a = new AtomicInteger(0);
2725	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2726	>	if (!createIncomplete) f.complete(v1);
2727	>	final CompletableFuture<Integer> g = m.whenComplete
2728	>	(f,
2729	>	(Integer x, Throwable t) -> {
2730	>	threadAssertSame(x, v1);
2731	>	threadAssertNull(t);
2732	>	a.getAndIncrement();
2733	>	});
2734	>	if (createIncomplete) f.complete(v1);
2735
2736	<	/**
2737	<	* If a whenCompleteAsync action throws an exception when
2738	<	* triggered by a normal completion, it completes exceptionally
2739	<	*/
3126	<	public void testWhenCompleteAsync3() {
3127	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3128	<	CompletableFuture<Integer> g =
3129	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3130	<	{ throw new CFException(); } );
3131	<	f.complete(three);
3132	<	checkCompletedNormally(f, three);
3133	<	checkCompletedWithWrappedCFException(g);
3134	<	}
2736	>	checkCompletedNormally(g, v1);
2737	>	checkCompletedNormally(f, v1);
2738	>	assertEquals(1, a.get());
2739	>	}}
2740
2741		/**
2742	<	* whenCompleteAsync action executes on normal completion, propagating
2742	>	* whenComplete action executes on exceptional completion, propagating
2743		* source result.
2744		*/
2745	<	public void testWhenCompleteAsync1e() {
2746	<	final AtomicInteger a = new AtomicInteger();
2747	<	ThreadExecutor exec = new ThreadExecutor();
2748	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2749	<	CompletableFuture<Integer> g =
2750	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
2751	<	exec);
2752	<	f.complete(three);
2753	<	checkCompletedNormally(f, three);
2754	<	checkCompletedNormally(g, three);
2755	<	assertEquals(a.get(), 1);
2756	<	}
2745	>	public void testWhenComplete_exceptionalCompletion() {
2746	>	for (ExecutionMode m : ExecutionMode.values())
2747	>	for (boolean createIncomplete : new boolean[] { true, false })
2748	>	for (Integer v1 : new Integer[] { 1, null })
2749	>	{
2750	>	final AtomicInteger a = new AtomicInteger(0);
2751	>	final CFException ex = new CFException();
2752	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2753	>	if (!createIncomplete) f.completeExceptionally(ex);
2754	>	final CompletableFuture<Integer> g = m.whenComplete
2755	>	(f,
2756	>	(Integer x, Throwable t) -> {
2757	>	threadAssertNull(x);
2758	>	threadAssertSame(t, ex);
2759	>	a.getAndIncrement();
2760	>	});
2761	>	if (createIncomplete) f.completeExceptionally(ex);
2762	>	checkCompletedWithWrappedCFException(f, ex);
2763	>	checkCompletedWithWrappedCFException(g, ex);
2764	>	assertEquals(1, a.get());
2765	>	}}
2766
2767		/**
2768	<	* whenCompleteAsync action executes on exceptional completion, propagating
2769	<	* source result.
2768	>	* whenComplete action executes on cancelled source, propagating
2769	>	* CancellationException.
2770		*/
2771	<	public void testWhenCompleteAsync2e() {
2772	<	final AtomicInteger a = new AtomicInteger();
2773	<	ThreadExecutor exec = new ThreadExecutor();
2774	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2775	<	CompletableFuture<Integer> g =
2776	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
2777	<	exec);
2778	<	f.completeExceptionally(new CFException());
2779	<	checkCompletedWithWrappedCFException(f);
2780	<	checkCompletedWithWrappedCFException(g);
2781	<	}
2771	>	public void testWhenComplete_sourceCancelled() {
2772	>	for (ExecutionMode m : ExecutionMode.values())
2773	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2774	>	for (boolean createIncomplete : new boolean[] { true, false })
2775	>	{
2776	>	final AtomicInteger a = new AtomicInteger(0);
2777	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2778	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2779	>	final CompletableFuture<Integer> g = m.whenComplete
2780	>	(f,
2781	>	(Integer x, Throwable t) -> {
2782	>	threadAssertNull(x);
2783	>	threadAssertTrue(t instanceof CancellationException);
2784	>	a.getAndIncrement();
2785	>	});
2786	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2787
2788	<	/**
2789	<	* If a whenCompleteAsync action throws an exception when triggered
2790	<	* by a normal completion, it completes exceptionally
2791	<	*/
2792	<	public void testWhenCompleteAsync3e() {
3174	<	ThreadExecutor exec = new ThreadExecutor();
3175	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3176	<	CompletableFuture<Integer> g =
3177	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3178	<	{ throw new CFException(); },
3179	<	exec);
3180	<	f.complete(three);
3181	<	checkCompletedNormally(f, three);
3182	<	checkCompletedWithWrappedCFException(g);
3183	<	}
2788	>	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
2789	>	checkCompletedWithWrappedCancellationException(g);
2790	>	checkCancelled(f);
2791	>	assertEquals(1, a.get());
2792	>	}}
2793
2794		/**
2795	<	* handleAsync action completes normally with function value on
2796	<	* either normal or exceptional completion of source
2795	>	* If a whenComplete action throws an exception when triggered by
2796	>	* a normal completion, it completes exceptionally
2797		*/
2798	<	public void testHandleAsync() {
2799	<	CompletableFuture<Integer> f, g;
2800	<	IntegerHandler r;
2801	<
2802	<	f = new CompletableFuture<>();
2803	<	g = f.handleAsync(r = new IntegerHandler());
2804	<	assertFalse(r.ran);
2805	<	f.completeExceptionally(new CFException());
2806	<	checkCompletedWithWrappedCFException(f);
2807	<	checkCompletedNormally(g, three);
2808	<	assertTrue(r.ran);
2809	<
2810	<	f = new CompletableFuture<>();
2811	<	g = f.handleAsync(r = new IntegerHandler());
2812	<	assertFalse(r.ran);
2813	<	f.completeExceptionally(new CFException());
2814	<	checkCompletedWithWrappedCFException(f);
2815	<	checkCompletedNormally(g, three);
2816	<	assertTrue(r.ran);
2817	<
2818	<	f = new CompletableFuture<>();
2819	<	g = f.handleAsync(r = new IntegerHandler());
3211	<	assertFalse(r.ran);
3212	<	f.complete(one);
3213	<	checkCompletedNormally(f, one);
3214	<	checkCompletedNormally(g, two);
3215	<	assertTrue(r.ran);
3216	<
3217	<	f = new CompletableFuture<>();
3218	<	g = f.handleAsync(r = new IntegerHandler());
3219	<	assertFalse(r.ran);
3220	<	f.complete(one);
3221	<	checkCompletedNormally(f, one);
3222	<	checkCompletedNormally(g, two);
3223	<	assertTrue(r.ran);
3224	<	}
2798	>	public void testWhenComplete_actionFailed() {
2799	>	for (boolean createIncomplete : new boolean[] { true, false })
2800	>	for (ExecutionMode m : ExecutionMode.values())
2801	>	for (Integer v1 : new Integer[] { 1, null })
2802	>	{
2803	>	final AtomicInteger a = new AtomicInteger(0);
2804	>	final CFException ex = new CFException();
2805	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2806	>	if (!createIncomplete) f.complete(v1);
2807	>	final CompletableFuture<Integer> g = m.whenComplete
2808	>	(f,
2809	>	(Integer x, Throwable t) -> {
2810	>	threadAssertSame(x, v1);
2811	>	threadAssertNull(t);
2812	>	a.getAndIncrement();
2813	>	throw ex;
2814	>	});
2815	>	if (createIncomplete) f.complete(v1);
2816	>	checkCompletedNormally(f, v1);
2817	>	checkCompletedWithWrappedCFException(g, ex);
2818	>	assertEquals(1, a.get());
2819	>	}}
2820
2821		/**
2822	<	* handleAsync action with Executor completes normally with
2823	<	* function value on either normal or exceptional completion of
2824	<	* source
2822	>	* If a whenComplete action throws an exception when triggered by
2823	>	* a source completion that also throws an exception, the source
2824	>	* exception takes precedence.
2825		*/
2826	<	public void testHandleAsync2() {
2827	<	CompletableFuture<Integer> f, g;
2828	<	ThreadExecutor exec = new ThreadExecutor();
2829	<	IntegerHandler r;
2830	<
2831	<	f = new CompletableFuture<>();
2832	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2833	<	assertFalse(r.ran);
2834	<	f.completeExceptionally(new CFException());
2835	<	checkCompletedWithWrappedCFException(f);
2836	<	checkCompletedNormally(g, three);
2837	<	assertTrue(r.ran);
2838	<
2839	<	f = new CompletableFuture<>();
2840	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2841	<	assertFalse(r.ran);
2842	<	f.completeExceptionally(new CFException());
2843	<	checkCompletedWithWrappedCFException(f);
2844	<	checkCompletedNormally(g, three);
2845	<	assertTrue(r.ran);
2846	<
2847	<	f = new CompletableFuture<>();
2848	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2849	<	assertFalse(r.ran);
2850	<	f.complete(one);
3256	<	checkCompletedNormally(f, one);
3257	<	checkCompletedNormally(g, two);
3258	<	assertTrue(r.ran);
3259	<
3260	<	f = new CompletableFuture<>();
3261	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3262	<	assertFalse(r.ran);
3263	<	f.complete(one);
3264	<	checkCompletedNormally(f, one);
3265	<	checkCompletedNormally(g, two);
3266	<	assertTrue(r.ran);
3267	<	}
2826	>	public void testWhenComplete_actionFailedSourceFailed() {
2827	>	for (boolean createIncomplete : new boolean[] { true, false })
2828	>	for (ExecutionMode m : ExecutionMode.values())
2829	>	for (Integer v1 : new Integer[] { 1, null })
2830	>	{
2831	>	final AtomicInteger a = new AtomicInteger(0);
2832	>	final CFException ex1 = new CFException();
2833	>	final CFException ex2 = new CFException();
2834	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2835	>
2836	>	if (!createIncomplete) f.completeExceptionally(ex1);
2837	>	final CompletableFuture<Integer> g = m.whenComplete
2838	>	(f,
2839	>	(Integer x, Throwable t) -> {
2840	>	threadAssertSame(t, ex1);
2841	>	threadAssertNull(x);
2842	>	a.getAndIncrement();
2843	>	throw ex2;
2844	>	});
2845	>	if (createIncomplete) f.completeExceptionally(ex1);
2846	>
2847	>	checkCompletedWithWrappedCFException(f, ex1);
2848	>	checkCompletedWithWrappedCFException(g, ex1);
2849	>	assertEquals(1, a.get());
2850	>	}}
2851
2852		}

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