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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.35 by jsr166, Sun Jun 1 22:22:49 2014 UTC vs.
Revision 1.50 by jsr166, Mon Jun 2 19:32:57 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 and produces null values as well.
326	+	static Integer subtract(Integer x, Integer y) {
327	+	return (x == null && y == null) ? null :
328	+	((x == null) ? 42 : x.intValue())
329	+	- ((y == null) ? 99 : y.intValue());
330	+	}
331	+
332	+	// A function that handles and produces null values as well.
333	+	static Integer inc(Integer x) {
334	+	return (x == null) ? null : x + 1;
335	+	}
336	+
337		static final Supplier<Integer> supplyOne =
338		() -> Integer.valueOf(1);
339		static final Function<Integer, Integer> inc =
340		(Integer x) -> Integer.valueOf(x.intValue() + 1);
341		static final BiFunction<Integer, Integer, Integer> subtract =
342	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() - y.intValue());
342	>	(Integer x, Integer y) -> subtract(x, y);
343		static final class IncAction implements Consumer<Integer> {
344	<	int value;
345	<	public void accept(Integer x) { value = x.intValue() + 1; }
344	>	int invocationCount = 0;
345	>	Integer value;
346	>	public void accept(Integer x) {
347	>	invocationCount++;
348	>	value = inc(x);
349	>	}
350		}
351	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
352	<	// Handle null values as well
353	<	public int subtract(Integer x, Integer y) {
354	<	return ((x == null) ? 42 : x.intValue())
355	<	- ((y == null) ? 99 : y.intValue());
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	<	int value;
359	<	public boolean ran() { return value != 0; }
358	>	}
359	>	static final class SubtractAction implements BiConsumer<Integer, Integer> {
360	>	int invocationCount = 0;
361	>	Integer value;
362	>	// Check this action was invoked exactly once when result is computed.
363		public void accept(Integer x, Integer y) {
364	+	invocationCount++;
365		value = subtract(x, y);
366		}
367		}
368	+	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
369	+	int invocationCount = 0;
370	+	Integer value;
371	+	// Check this action was invoked exactly once when result is computed.
372	+	public Integer apply(Integer x, Integer y) {
373	+	invocationCount++;
374	+	return value = subtract(x, y);
375	+	}
376	+	}
377		static final class Noop implements Runnable {
378	<	boolean ran;
379	<	public void run() { ran = true; }
378	>	int invocationCount = 0;
379	>	public void run() {
380	>	invocationCount++;
381	>	}
382		}
383
384		static final class FailingSupplier implements Supplier<Integer> {
385	<	boolean ran;
386	<	public Integer get() { ran = true; throw new CFException(); }
385	>	int invocationCount = 0;
386	>	public Integer get() {
387	>	invocationCount++;
388	>	throw new CFException();
389	>	}
390		}
391		static final class FailingConsumer implements Consumer<Integer> {
392	<	boolean ran;
393	<	public void accept(Integer x) { ran = true; throw new CFException(); }
392	>	int invocationCount = 0;
393	>	public void accept(Integer x) {
394	>	invocationCount++;
395	>	throw new CFException();
396	>	}
397		}
398		static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
399	<	boolean ran;
400	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
399	>	int invocationCount = 0;
400	>	public void accept(Integer x, Integer y) {
401	>	invocationCount++;
402	>	throw new CFException();
403	>	}
404		}
405		static final class FailingFunction implements Function<Integer, Integer> {
406	<	boolean ran;
407	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
406	>	int invocationCount = 0;
407	>	public Integer apply(Integer x) {
408	>	invocationCount++;
409	>	throw new CFException();
410	>	}
411		}
412		static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
413	<	boolean ran;
414	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
413	>	int invocationCount = 0;
414	>	public Integer apply(Integer x, Integer y) {
415	>	invocationCount++;
416	>	throw new CFException();
417	>	}
418		}
419	<	static final class FailingNoop implements Runnable {
420	<	boolean ran;
421	<	public void run() { ran = true; throw new CFException(); }
419	>	static final class FailingRunnable implements Runnable {
420	>	int invocationCount = 0;
421	>	public void run() {
422	>	invocationCount++;
423	>	throw new CFException();
424	>	}
425		}
426
427		static final class CompletableFutureInc
428		implements Function<Integer, CompletableFuture<Integer>> {
429	<	boolean ran;
429	>	int invocationCount = 0;
430		public CompletableFuture<Integer> apply(Integer x) {
431	<	ran = true;
431	>	invocationCount++;
432		CompletableFuture<Integer> f = new CompletableFuture<>();
433	<	f.complete(Integer.valueOf(x.intValue() + 1));
433	>	f.complete(inc(x));
434		return f;
435		}
436		}
437
438		static final class FailingCompletableFutureFunction
439		implements Function<Integer, CompletableFuture<Integer>> {
440	<	boolean ran;
440	>	int invocationCount = 0;
441		public CompletableFuture<Integer> apply(Integer x) {
442	<	ran = true; throw new CFException();
442	>	invocationCount++;
443	>	throw new CFException();
444		}
445		}
446
#	Line 399 | Line 454 | public class CompletableFutureTest exten
454		}
455		}
456
402	–	static final class ExceptionToInteger implements Function<Throwable, Integer> {
403	–	public Integer apply(Throwable x) { return Integer.valueOf(3); }
404	–	}
405	–
406	–	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
407	–	boolean ran;
408	–	public Integer apply(Integer x, Throwable t) {
409	–	ran = true;
410	–	return (t == null) ? two : three;
411	–	}
412	–	}
413	–
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 427 | Line 500 | public class CompletableFutureTest exten
500		BiConsumer<? super T,? super U> a) {
501		return f.thenAcceptBoth(g, a);
502		}
503	+	public <T,U,V> CompletableFuture<V> thenCombine
504	+	(CompletableFuture<T> f,
505	+	CompletionStage<? extends U> g,
506	+	BiFunction<? super T,? super U,? extends V> a) {
507	+	return f.thenCombine(g, a);
508	+	}
509	+	public <T> CompletableFuture<Void> runAfterEither
510	+	(CompletableFuture<T> f,
511	+	CompletionStage<?> g,
512	+	java.lang.Runnable a) {
513	+	return f.runAfterEither(g, a);
514	+	}
515	+	public <T> CompletableFuture<Void> acceptEither
516	+	(CompletableFuture<T> f,
517	+	CompletionStage<? extends T> g,
518	+	Consumer<? super T> a) {
519	+	return f.acceptEither(g, a);
520	+	}
521	+	public <T,U> CompletableFuture<U> applyToEither
522	+	(CompletableFuture<T> f,
523	+	CompletionStage<? extends T> g,
524	+	Function<? super T,U> a) {
525	+	return f.applyToEither(g, a);
526	+	}
527		},
528
529	<	//             /** 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 454 | Line 568 | public class CompletableFutureTest exten
568		BiConsumer<? super T,? super U> a) {
569		return f.thenAcceptBothAsync(g, a);
570		}
571	+	public <T,U,V> CompletableFuture<V> thenCombine
572	+	(CompletableFuture<T> f,
573	+	CompletionStage<? extends U> g,
574	+	BiFunction<? super T,? super U,? extends V> a) {
575	+	return f.thenCombineAsync(g, a);
576	+	}
577	+	public <T> CompletableFuture<Void> runAfterEither
578	+	(CompletableFuture<T> f,
579	+	CompletionStage<?> g,
580	+	java.lang.Runnable a) {
581	+	return f.runAfterEitherAsync(g, a);
582	+	}
583	+	public <T> CompletableFuture<Void> acceptEither
584	+	(CompletableFuture<T> f,
585	+	CompletionStage<? extends T> g,
586	+	Consumer<? super T> a) {
587	+	return f.acceptEitherAsync(g, a);
588	+	}
589	+	public <T,U> CompletableFuture<U> applyToEither
590	+	(CompletableFuture<T> f,
591	+	CompletionStage<? extends T> g,
592	+	Function<? super T,U> a) {
593	+	return f.applyToEitherAsync(g, a);
594	+	}
595		},
596
459	–	//         REVERSE_DEFAULT_ASYNC {
460	–	//             public <T,U> CompletableFuture<Void> runAfterBoth
461	–	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
462	–	//                 return f.runAfterBothAsync(g, a);
463	–	//             }
464	–	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
465	–	//                 (CompletableFuture<T> f,
466	–	//                  CompletionStage<? extends U> g,
467	–	//                  BiConsumer<? super T,? super U> a) {
468	–	//                 return DEFAULT_ASYNC.thenAcceptBoth(f, g, a);
469	–	//             }
470	–	//         },
471	–
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 480 | Line 635 | public class CompletableFutureTest exten
635		BiConsumer<? super T,? super U> a) {
636		return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
637		}
638	+	public <T,U,V> CompletableFuture<V> thenCombine
639	+	(CompletableFuture<T> f,
640	+	CompletionStage<? extends U> g,
641	+	BiFunction<? super T,? super U,? extends V> a) {
642	+	return f.thenCombineAsync(g, a, new ThreadExecutor());
643	+	}
644	+	public <T> CompletableFuture<Void> runAfterEither
645	+	(CompletableFuture<T> f,
646	+	CompletionStage<?> g,
647	+	java.lang.Runnable a) {
648	+	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
649	+	}
650	+	public <T> CompletableFuture<Void> acceptEither
651	+	(CompletableFuture<T> f,
652	+	CompletionStage<? extends T> g,
653	+	Consumer<? super T> a) {
654	+	return f.acceptEitherAsync(g, a, new ThreadExecutor());
655	+	}
656	+	public <T,U> CompletableFuture<U> applyToEither
657	+	(CompletableFuture<T> f,
658	+	CompletionStage<? extends T> g,
659	+	Function<? super T,U> a) {
660	+	return f.applyToEitherAsync(g, a, new ThreadExecutor());
661	+	}
662		};
663
664	+	public abstract void checkExecutionMode();
665	+	public abstract <T> CompletableFuture<Void> thenRun
666	+	(CompletableFuture<T> f, Runnable a);
667	+	public abstract <T> CompletableFuture<Void> thenAccept
668	+	(CompletableFuture<T> f, Consumer<? super T> a);
669	+	public abstract <T,U> CompletableFuture<U> thenApply
670	+	(CompletableFuture<T> f, Function<? super T,U> a);
671	+	public abstract <T,U> CompletableFuture<U> thenCompose
672	+	(CompletableFuture<T> f,
673	+	Function<? super T,? extends CompletionStage<U>> a);
674	+	public abstract <T,U> CompletableFuture<U> handle
675	+	(CompletableFuture<T> f,
676	+	BiFunction<? super T,Throwable,? extends U> a);
677	+	public abstract <T> CompletableFuture<T> whenComplete
678	+	(CompletableFuture<T> f,
679	+	BiConsumer<? super T,? super Throwable> a);
680		public abstract <T,U> CompletableFuture<Void> runAfterBoth
681		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
682		public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
683		(CompletableFuture<T> f,
684		CompletionStage<? extends U> g,
685		BiConsumer<? super T,? super U> a);
686	+	public abstract <T,U,V> CompletableFuture<V> thenCombine
687	+	(CompletableFuture<T> f,
688	+	CompletionStage<? extends U> g,
689	+	BiFunction<? super T,? super U,? extends V> a);
690	+	public abstract <T> CompletableFuture<Void> runAfterEither
691	+	(CompletableFuture<T> f,
692	+	CompletionStage<?> g,
693	+	java.lang.Runnable a);
694	+	public abstract <T> CompletableFuture<Void> acceptEither
695	+	(CompletableFuture<T> f,
696	+	CompletionStage<? extends T> g,
697	+	Consumer<? super T> a);
698	+	public abstract <T,U> CompletableFuture<U> applyToEither
699	+	(CompletableFuture<T> f,
700	+	CompletionStage<? extends T> g,
701	+	Function<? super T,U> a);
702		}
703
704		/**
705	+	* exceptionally action 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);
523	<	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);
536	<	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 550 | 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 562 | 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 571 | 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 604 | 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 612 | 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) f.complete(v1);
987
626	–	f = new CompletableFuture<>();
627	–	f.complete(null);
628	–	g = f.thenRun(r = new Noop());
988		checkCompletedNormally(g, null);
989	<	assertTrue(r.ran);
990	<	}
989	>	checkCompletedNormally(f, v1);
990	>	assertEquals(1, r.invocationCount);
991	>	}}
992
993		/**
994		* thenRun result completes exceptionally after exceptional
995		* completion of source
996		*/
997	<	public void testThenRun2() {
998	<	CompletableFuture<Integer> f;
999	<	CompletableFuture<Void> g;
1000	<	Noop r;
1001	<
1002	<	f = new CompletableFuture<>();
1003	<	g = f.thenRun(r = new Noop());
1004	<	f.completeExceptionally(new CFException());
1005	<	checkCompletedWithWrappedCFException(g);
1006	<	assertFalse(r.ran);
997	>	public void testThenRun_exceptionalCompletion() {
998	>	for (ExecutionMode m : ExecutionMode.values())
999	>	for (boolean createIncomplete : new boolean[] { true, false })
1000	>	{
1001	>	final CFException ex = new CFException();
1002	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1003	>	final Noop r = new Noop();
1004	>	if (!createIncomplete) f.completeExceptionally(ex);
1005	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1006	>	if (createIncomplete) f.completeExceptionally(ex);
1007
1008	<	f = new CompletableFuture<>();
1009	<	f.completeExceptionally(new CFException());
1010	<	g = f.thenRun(r = new Noop());
1011	<	checkCompletedWithWrappedCFException(g);
652	<	assertFalse(r.ran);
653	<	}
1008	>	checkCompletedWithWrappedCFException(g, ex);
1009	>	checkCompletedWithWrappedCFException(f, ex);
1010	>	assertEquals(0, r.invocationCount);
1011	>	}}
1012
1013		/**
1014	<	* thenRun result completes exceptionally if action does
1014	>	* thenRun result completes exceptionally if source cancelled
1015		*/
1016	<	public void testThenRun3() {
1017	<	CompletableFuture<Integer> f;
1018	<	CompletableFuture<Void> g;
1019	<	FailingNoop r;
1020	<
1021	<	f = new CompletableFuture<>();
1022	<	g = f.thenRun(r = new FailingNoop());
1023	<	f.complete(null);
1024	<	checkCompletedWithWrappedCFException(g);
1016	>	public void testThenRun_sourceCancelled() {
1017	>	for (ExecutionMode m : ExecutionMode.values())
1018	>	for (boolean createIncomplete : new boolean[] { true, false })
1019	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1020	>	{
1021	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1022	>	final Noop r = new Noop();
1023	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1024	>	final CompletableFuture<Void> g = f.thenRun(r);
1025	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1026
1027	<	f = new CompletableFuture<>();
1028	<	f.complete(null);
1029	<	g = f.thenRun(r = new FailingNoop());
1030	<	checkCompletedWithWrappedCFException(g);
672	<	}
1027	>	checkCompletedWithWrappedCancellationException(g);
1028	>	checkCancelled(f);
1029	>	assertEquals(0, r.invocationCount);
1030	>	}}
1031
1032		/**
1033	<	* thenRun result completes exceptionally if source cancelled
1033	>	* thenRun result completes exceptionally if action does
1034		*/
1035	<	public void testThenRun4() {
1036	<	CompletableFuture<Integer> f;
1037	<	CompletableFuture<Void> g;
1038	<	Noop r;
1039	<
1040	<	f = new CompletableFuture<>();
1041	<	g = f.thenRun(r = new Noop());
1042	<	assertTrue(f.cancel(true));
1043	<	checkCompletedWithWrappedCancellationException(g);
1035	>	public void testThenRun_actionFailed() {
1036	>	for (ExecutionMode m : ExecutionMode.values())
1037	>	for (boolean createIncomplete : new boolean[] { true, false })
1038	>	for (Integer v1 : new Integer[] { 1, null })
1039	>	{
1040	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1041	>	final FailingRunnable r = new FailingRunnable();
1042	>	if (!createIncomplete) f.complete(v1);
1043	>	final CompletableFuture<Void> g = f.thenRun(r);
1044	>	if (createIncomplete) f.complete(v1);
1045
1046	<	f = new CompletableFuture<>();
1047	<	assertTrue(f.cancel(true));
1048	<	g = f.thenRun(r = new Noop());
690	<	checkCompletedWithWrappedCancellationException(g);
691	<	}
1046	>	checkCompletedWithWrappedCFException(g);
1047	>	checkCompletedNormally(f, v1);
1048	>	}}
1049
1050		/**
1051		* thenApply result completes normally after normal completion of source
1052		*/
1053	<	public void testThenApply() {
1054	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1055	<	CompletableFuture<Integer> g = f.thenApply(inc);
1056	<	f.complete(one);
1057	<	checkCompletedNormally(g, two);
1058	<	}
1053	>	public void testThenApply_normalCompletion() {
1054	>	for (ExecutionMode m : ExecutionMode.values())
1055	>	for (boolean createIncomplete : new boolean[] { true, false })
1056	>	for (Integer v1 : new Integer[] { 1, null })
1057	>	{
1058	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1059	>	final IncFunction r = new IncFunction();
1060	>	if (!createIncomplete) f.complete(v1);
1061	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1062	>	if (createIncomplete) {
1063	>	checkIncomplete(g);
1064	>	f.complete(v1);
1065	>	}
1066	>
1067	>	checkCompletedNormally(g, inc(v1));
1068	>	checkCompletedNormally(f, v1);
1069	>	assertEquals(1, r.invocationCount);
1070	>	}}
1071
1072		/**
1073		* thenApply result completes exceptionally after exceptional
1074		* completion of source
1075		*/
1076	<	public void testThenApply2() {
1077	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1078	<	CompletableFuture<Integer> g = f.thenApply(inc);
1079	<	f.completeExceptionally(new CFException());
1080	<	checkCompletedWithWrappedCFException(g);
1081	<	}
1076	>	public void testThenApply_exceptionalCompletion() {
1077	>	for (ExecutionMode m : ExecutionMode.values())
1078	>	for (boolean createIncomplete : new boolean[] { true, false })
1079	>	{
1080	>	final CFException ex = new CFException();
1081	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1082	>	final IncFunction r = new IncFunction();
1083	>	if (!createIncomplete) f.completeExceptionally(ex);
1084	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1085	>	if (createIncomplete) f.completeExceptionally(ex);
1086
1087	<	/**
1088	<	* thenApply result completes exceptionally if action does
1089	<	*/
1090	<	public void testThenApply3() {
718	<	CompletableFuture<Integer> f = new CompletableFuture<>();
719	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
720	<	f.complete(one);
721	<	checkCompletedWithWrappedCFException(g);
722	<	}
1087	>	checkCompletedWithWrappedCFException(g, ex);
1088	>	checkCompletedWithWrappedCFException(f, ex);
1089	>	assertEquals(0, r.invocationCount);
1090	>	}}
1091
1092		/**
1093		* thenApply result completes exceptionally if source cancelled
1094		*/
1095	<	public void testThenApply4() {
1096	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1097	<	CompletableFuture<Integer> g = f.thenApply(inc);
1098	<	assertTrue(f.cancel(true));
1095	>	public void testThenApply_sourceCancelled() {
1096	>	for (ExecutionMode m : ExecutionMode.values())
1097	>	for (boolean createIncomplete : new boolean[] { true, false })
1098	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1099	>	{
1100	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1101	>	final IncFunction r = new IncFunction();
1102	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1103	>	final CompletableFuture<Integer> g = f.thenApply(r);
1104	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1105	>
1106		checkCompletedWithWrappedCancellationException(g);
1107	<	}
1107	>	checkCancelled(f);
1108	>	assertEquals(0, r.invocationCount);
1109	>	}}
1110	>
1111	>	/**
1112	>	* thenApply result completes exceptionally if action does
1113	>	*/
1114	>	public void testThenApply_actionFailed() {
1115	>	for (ExecutionMode m : ExecutionMode.values())
1116	>	for (boolean createIncomplete : new boolean[] { true, false })
1117	>	for (Integer v1 : new Integer[] { 1, null })
1118	>	{
1119	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1120	>	final FailingFunction r = new FailingFunction();
1121	>	if (!createIncomplete) f.complete(v1);
1122	>	final CompletableFuture<Integer> g = f.thenApply(r);
1123	>	if (createIncomplete) f.complete(v1);
1124	>
1125	>	checkCompletedWithWrappedCFException(g);
1126	>	checkCompletedNormally(f, v1);
1127	>	}}
1128
1129		/**
1130		* thenAccept result completes normally after normal completion of source
1131		*/
1132	<	public void testThenAccept() {
1133	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1134	<	IncAction r = new IncAction();
1135	<	CompletableFuture<Void> g = f.thenAccept(r);
1136	<	f.complete(one);
1132	>	public void testThenAccept_normalCompletion() {
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 IncAction r = new IncAction();
1139	>	if (!createIncomplete) f.complete(v1);
1140	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1141	>	if (createIncomplete) f.complete(v1);
1142	>
1143		checkCompletedNormally(g, null);
1144	<	assertEquals(r.value, 2);
1145	<	}
1144	>	checkCompletedNormally(f, v1);
1145	>	assertEquals(1, r.invocationCount);
1146	>	assertEquals(inc(v1), r.value);
1147	>	}}
1148
1149		/**
1150		* thenAccept result completes exceptionally after exceptional
1151		* completion of source
1152		*/
1153	<	public void testThenAccept2() {
1154	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1155	<	IncAction r = new IncAction();
1156	<	CompletableFuture<Void> g = f.thenAccept(r);
1157	<	f.completeExceptionally(new CFException());
1158	<	checkCompletedWithWrappedCFException(g);
1159	<	}
1153	>	public void testThenAccept_exceptionalCompletion() {
1154	>	for (ExecutionMode m : ExecutionMode.values())
1155	>	for (boolean createIncomplete : new boolean[] { true, false })
1156	>	{
1157	>	final CFException ex = new CFException();
1158	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1159	>	final IncAction r = new IncAction();
1160	>	if (!createIncomplete) f.completeExceptionally(ex);
1161	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1162	>	if (createIncomplete) f.completeExceptionally(ex);
1163	>
1164	>	checkCompletedWithWrappedCFException(g, ex);
1165	>	checkCompletedWithWrappedCFException(f, ex);
1166	>	assertEquals(0, r.invocationCount);
1167	>	}}
1168
1169		/**
1170		* thenAccept result completes exceptionally if action does
1171		*/
1172	<	public void testThenAccept3() {
1173	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1174	<	FailingConsumer r = new FailingConsumer();
1175	<	CompletableFuture<Void> g = f.thenAccept(r);
1176	<	f.complete(one);
1172	>	public void testThenAccept_actionFailed() {
1173	>	for (ExecutionMode m : ExecutionMode.values())
1174	>	for (boolean createIncomplete : new boolean[] { true, false })
1175	>	for (Integer v1 : new Integer[] { 1, null })
1176	>	{
1177	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1178	>	final FailingConsumer r = new FailingConsumer();
1179	>	if (!createIncomplete) f.complete(v1);
1180	>	final CompletableFuture<Void> g = f.thenAccept(r);
1181	>	if (createIncomplete) f.complete(v1);
1182	>
1183		checkCompletedWithWrappedCFException(g);
1184	<	assertTrue(r.ran);
1185	<	}
1184	>	checkCompletedNormally(f, v1);
1185	>	}}
1186
1187		/**
1188		* thenAccept result completes exceptionally if source cancelled
1189		*/
1190	<	public void testThenAccept4() {
1191	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1192	<	IncAction r = new IncAction();
1193	<	CompletableFuture<Void> g = f.thenAccept(r);
1194	<	assertTrue(f.cancel(true));
1190	>	public void testThenAccept_sourceCancelled() {
1191	>	for (ExecutionMode m : ExecutionMode.values())
1192	>	for (boolean createIncomplete : new boolean[] { true, false })
1193	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1194	>	{
1195	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1196	>	final IncAction r = new IncAction();
1197	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1198	>	final CompletableFuture<Void> g = f.thenAccept(r);
1199	>	if (createIncomplete) {
1200	>	checkIncomplete(g);
1201	>	assertTrue(f.cancel(mayInterruptIfRunning));
1202	>	}
1203	>
1204		checkCompletedWithWrappedCancellationException(g);
1205	<	}
1205	>	checkCancelled(f);
1206	>	assertEquals(0, r.invocationCount);
1207	>	}}
1208
1209		/**
1210		* thenCombine result completes normally after normal completion
1211		* of sources
1212		*/
1213	<	public void testThenCombine() {
1214	<	CompletableFuture<Integer> f, g, h;
1215	<
1216	<	f = new CompletableFuture<>();
1217	<	g = new CompletableFuture<>();
1218	<	h = f.thenCombine(g, subtract);
1219	<	f.complete(3);
1220	<	checkIncomplete(h);
1221	<	g.complete(1);
1222	<	checkCompletedNormally(h, 2);
1223	<
1224	<	f = new CompletableFuture<>();
1225	<	g = new CompletableFuture<>();
1226	<	h = f.thenCombine(g, subtract);
1227	<	g.complete(1);
1228	<	checkIncomplete(h);
1229	<	f.complete(3);
1230	<	checkCompletedNormally(h, 2);
1213	>	public void testThenCombine_normalCompletion1() {
1214	>	for (boolean createIncomplete : new boolean[] { true, false })
1215	>	for (boolean fFirst : new boolean[] { true, false })
1216	>	for (ExecutionMode m : ExecutionMode.values())
1217	>	for (Integer v1 : new Integer[] { 1, null })
1218	>	for (Integer v2 : new Integer[] { 2, null })
1219	>	{
1220	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1221	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1222	>	final SubtractFunction r = new SubtractFunction();
1223	>	CompletableFuture<Integer> h = null;
1224	>	if (createIncomplete) h = m.thenCombine(f, g, r);
1225	>
1226	>	if (fFirst)
1227	>	f.complete(v1);
1228	>	else
1229	>	g.complete(v2);
1230	>	if (createIncomplete) checkIncomplete(h);
1231	>	assertEquals(0, r.invocationCount);
1232	>	if (!fFirst)
1233	>	f.complete(v1);
1234	>	else
1235	>	g.complete(v2);
1236	>	if (!createIncomplete) h = m.thenCombine(f, g, r);
1237
1238	<	f = new CompletableFuture<>();
1239	<	g = new CompletableFuture<>();
1240	<	g.complete(1);
1241	<	f.complete(3);
1242	<	h = f.thenCombine(g, subtract);
809	<	checkCompletedNormally(h, 2);
810	<	}
1238	>	checkCompletedNormally(h, subtract(v1, v2));
1239	>	checkCompletedNormally(f, v1);
1240	>	checkCompletedNormally(g, v2);
1241	>	assertEquals(1, r.invocationCount);
1242	>	}}
1243
1244		/**
1245		* thenCombine result completes exceptionally after exceptional
1246		* completion of either source
1247		*/
1248	<	public void testThenCombine2() {
1249	<	CompletableFuture<Integer> f, g, h;
1248	>	public void testThenCombine_exceptionalCompletion1() {
1249	>	for (ExecutionMode m : ExecutionMode.values())
1250	>	for (Integer v1 : new Integer[] { 1, null })
1251	>	{
1252	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1253	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1254	>	final SubtractFunction r = new SubtractFunction();
1255	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1256	>	final CFException ex = new CFException();
1257
1258	<	f = new CompletableFuture<>();
820	<	g = new CompletableFuture<>();
821	<	h = f.thenCombine(g, subtract);
822	<	f.completeExceptionally(new CFException());
1258	>	f.completeExceptionally(ex);
1259		checkIncomplete(h);
1260	<	g.complete(1);
825	<	checkCompletedWithWrappedCFException(h);
1260	>	g.complete(v1);
1261
1262	<	f = new CompletableFuture<>();
1263	<	g = new CompletableFuture<>();
1264	<	h = f.thenCombine(g, subtract);
1265	<	g.completeExceptionally(new CFException());
1262	>	checkCompletedWithWrappedCFException(h, ex);
1263	>	checkCompletedWithWrappedCFException(f, ex);
1264	>	assertEquals(0, r.invocationCount);
1265	>	checkCompletedNormally(g, v1);
1266	>	}}
1267	>
1268	>	public void testThenCombine_exceptionalCompletion2() {
1269	>	for (ExecutionMode m : ExecutionMode.values())
1270	>	for (Integer v1 : new Integer[] { 1, null })
1271	>	{
1272	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1273	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1274	>	final SubtractFunction r = new SubtractFunction();
1275	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1276	>	final CFException ex = new CFException();
1277	>
1278	>	g.completeExceptionally(ex);
1279		checkIncomplete(h);
1280	<	f.complete(3);
833	<	checkCompletedWithWrappedCFException(h);
1280	>	f.complete(v1);
1281
1282	<	f = new CompletableFuture<>();
1283	<	g = new CompletableFuture<>();
1284	<	f.complete(3);
1285	<	g.completeExceptionally(new CFException());
1286	<	h = f.thenCombine(g, subtract);
840	<	checkCompletedWithWrappedCFException(h);
1282	>	checkCompletedWithWrappedCFException(h, ex);
1283	>	checkCompletedWithWrappedCFException(g, ex);
1284	>	assertEquals(0, r.invocationCount);
1285	>	checkCompletedNormally(f, v1);
1286	>	}}
1287
1288	<	f = new CompletableFuture<>();
1289	<	g = new CompletableFuture<>();
1290	<	f.completeExceptionally(new CFException());
1291	<	g.complete(3);
1292	<	h = f.thenCombine(g, subtract);
1293	<	checkCompletedWithWrappedCFException(h);
1294	<	}
1288	>	public void testThenCombine_exceptionalCompletion3() {
1289	>	for (ExecutionMode m : ExecutionMode.values())
1290	>	for (Integer v1 : new Integer[] { 1, null })
1291	>	{
1292	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1293	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1294	>	final SubtractFunction r = new SubtractFunction();
1295	>	final CFException ex = new CFException();
1296	>
1297	>	g.completeExceptionally(ex);
1298	>	f.complete(v1);
1299	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1300	>
1301	>	checkCompletedWithWrappedCFException(h, ex);
1302	>	checkCompletedWithWrappedCFException(g, ex);
1303	>	assertEquals(0, r.invocationCount);
1304	>	checkCompletedNormally(f, v1);
1305	>	}}
1306	>
1307	>	public void testThenCombine_exceptionalCompletion4() {
1308	>	for (ExecutionMode m : ExecutionMode.values())
1309	>	for (Integer v1 : new Integer[] { 1, null })
1310	>	{
1311	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1312	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1313	>	final SubtractFunction r = new SubtractFunction();
1314	>	final CFException ex = new CFException();
1315	>
1316	>	f.completeExceptionally(ex);
1317	>	g.complete(v1);
1318	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1319	>
1320	>	checkCompletedWithWrappedCFException(h, ex);
1321	>	checkCompletedWithWrappedCFException(f, ex);
1322	>	assertEquals(0, r.invocationCount);
1323	>	checkCompletedNormally(g, v1);
1324	>	}}
1325
1326		/**
1327		* thenCombine result completes exceptionally if action does
1328		*/
1329	<	public void testThenCombine3() {
1330	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1331	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1332	<	FailingBiFunction r = new FailingBiFunction();
1333	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
1334	<	f.complete(one);
1335	<	checkIncomplete(g);
1336	<	assertFalse(r.ran);
1337	<	f2.complete(two);
1338	<	checkCompletedWithWrappedCFException(g);
1339	<	assertTrue(r.ran);
1340	<	}
1329	>	public void testThenCombine_actionFailed1() {
1330	>	for (ExecutionMode m : ExecutionMode.values())
1331	>	for (Integer v1 : new Integer[] { 1, null })
1332	>	for (Integer v2 : new Integer[] { 2, null })
1333	>	{
1334	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1335	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1336	>	final FailingBiFunction r = new FailingBiFunction();
1337	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1338	>
1339	>	f.complete(v1);
1340	>	checkIncomplete(h);
1341	>	g.complete(v2);
1342	>
1343	>	checkCompletedWithWrappedCFException(h);
1344	>	checkCompletedNormally(f, v1);
1345	>	checkCompletedNormally(g, v2);
1346	>	}}
1347	>
1348	>	public void testThenCombine_actionFailed2() {
1349	>	for (ExecutionMode m : ExecutionMode.values())
1350	>	for (Integer v1 : new Integer[] { 1, null })
1351	>	for (Integer v2 : new Integer[] { 2, null })
1352	>	{
1353	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1354	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1355	>	final FailingBiFunction r = new FailingBiFunction();
1356	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1357	>
1358	>	g.complete(v2);
1359	>	checkIncomplete(h);
1360	>	f.complete(v1);
1361	>
1362	>	checkCompletedWithWrappedCFException(h);
1363	>	checkCompletedNormally(f, v1);
1364	>	checkCompletedNormally(g, v2);
1365	>	}}
1366
1367		/**
1368		* thenCombine result completes exceptionally if either source cancelled
1369		*/
1370	<	public void testThenCombine4() {
1371	<	CompletableFuture<Integer> f, g, h;
1370	>	public void testThenCombine_sourceCancelled1() {
1371	>	for (ExecutionMode m : ExecutionMode.values())
1372	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1373	>	for (Integer v1 : new Integer[] { 1, null })
1374	>	{
1375	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1376	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1377	>	final SubtractFunction r = new SubtractFunction();
1378	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1379
1380	<	f = new CompletableFuture<>();
873	<	g = new CompletableFuture<>();
874	<	h = f.thenCombine(g, subtract);
875	<	assertTrue(f.cancel(true));
1380	>	assertTrue(f.cancel(mayInterruptIfRunning));
1381		checkIncomplete(h);
1382	<	g.complete(1);
1382	>	g.complete(v1);
1383	>
1384		checkCompletedWithWrappedCancellationException(h);
1385	+	checkCancelled(f);
1386	+	assertEquals(0, r.invocationCount);
1387	+	checkCompletedNormally(g, v1);
1388	+	}}
1389
1390	<	f = new CompletableFuture<>();
1391	<	g = new CompletableFuture<>();
1392	<	h = f.thenCombine(g, subtract);
1393	<	assertTrue(g.cancel(true));
1390	>	public void testThenCombine_sourceCancelled2() {
1391	>	for (ExecutionMode m : ExecutionMode.values())
1392	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1393	>	for (Integer v1 : new Integer[] { 1, null })
1394	>	{
1395	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1396	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1397	>	final SubtractFunction r = new SubtractFunction();
1398	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1399	>
1400	>	assertTrue(g.cancel(mayInterruptIfRunning));
1401		checkIncomplete(h);
1402	<	f.complete(3);
1402	>	f.complete(v1);
1403	>
1404		checkCompletedWithWrappedCancellationException(h);
1405	+	checkCancelled(g);
1406	+	assertEquals(0, r.invocationCount);
1407	+	checkCompletedNormally(f, v1);
1408	+	}}
1409	+
1410	+	public void testThenCombine_sourceCancelled3() {
1411	+	for (ExecutionMode m : ExecutionMode.values())
1412	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1413	+	for (Integer v1 : new Integer[] { 1, null })
1414	+	{
1415	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1416	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1417	+	final SubtractFunction r = new SubtractFunction();
1418	+
1419	+	assertTrue(g.cancel(mayInterruptIfRunning));
1420	+	f.complete(v1);
1421	+	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1422
888	–	f = new CompletableFuture<>();
889	–	g = new CompletableFuture<>();
890	–	assertTrue(f.cancel(true));
891	–	assertTrue(g.cancel(true));
892	–	h = f.thenCombine(g, subtract);
1423		checkCompletedWithWrappedCancellationException(h);
1424	<	}
1424	>	checkCancelled(g);
1425	>	assertEquals(0, r.invocationCount);
1426	>	checkCompletedNormally(f, v1);
1427	>	}}
1428	>
1429	>	public void testThenCombine_sourceCancelled4() {
1430	>	for (ExecutionMode m : ExecutionMode.values())
1431	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1432	>	for (Integer v1 : new Integer[] { 1, null })
1433	>	{
1434	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1435	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1436	>	final SubtractFunction r = new SubtractFunction();
1437	>
1438	>	assertTrue(f.cancel(mayInterruptIfRunning));
1439	>	g.complete(v1);
1440	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1441	>
1442	>	checkCompletedWithWrappedCancellationException(h);
1443	>	checkCancelled(f);
1444	>	assertEquals(0, r.invocationCount);
1445	>	checkCompletedNormally(g, v1);
1446	>	}}
1447
1448		/**
1449		* thenAcceptBoth result completes normally after normal
#	Line 900 | Line 1452 | public class CompletableFutureTest exten
1452		public void testThenAcceptBoth_normalCompletion1() {
1453		for (ExecutionMode m : ExecutionMode.values())
1454		for (Integer v1 : new Integer[] { 1, null })
1455	<	for (Integer v2 : new Integer[] { 2, null }) {
1456	<
1455	>	for (Integer v2 : new Integer[] { 2, null })
1456	>	{
1457		final CompletableFuture<Integer> f = new CompletableFuture<>();
1458		final CompletableFuture<Integer> g = new CompletableFuture<>();
1459		final SubtractAction r = new SubtractAction();
#	Line 909 | Line 1461 | public class CompletableFutureTest exten
1461
1462		f.complete(v1);
1463		checkIncomplete(h);
1464	<	assertEquals(r.value, 0);
1464	>	assertEquals(0, r.invocationCount);
1465		g.complete(v2);
1466
1467		checkCompletedNormally(h, null);
1468	<	assertEquals(r.value, r.subtract(v1, v2));
1468	>	assertEquals(subtract(v1, v2), r.value);
1469		checkCompletedNormally(f, v1);
1470		checkCompletedNormally(g, v2);
1471	<	}
920	<	}
1471	>	}}
1472
1473		public void testThenAcceptBoth_normalCompletion2() {
1474		for (ExecutionMode m : ExecutionMode.values())
1475		for (Integer v1 : new Integer[] { 1, null })
1476	<	for (Integer v2 : new Integer[] { 2, null }) {
1477	<
1476	>	for (Integer v2 : new Integer[] { 2, null })
1477	>	{
1478		final CompletableFuture<Integer> f = new CompletableFuture<>();
1479		final CompletableFuture<Integer> g = new CompletableFuture<>();
1480		final SubtractAction r = new SubtractAction();
#	Line 931 | Line 1482 | public class CompletableFutureTest exten
1482
1483		g.complete(v2);
1484		checkIncomplete(h);
1485	<	assertEquals(r.value, 0);
1485	>	assertEquals(0, r.invocationCount);
1486		f.complete(v1);
1487
1488		checkCompletedNormally(h, null);
1489	<	assertEquals(r.value, r.subtract(v1, v2));
1489	>	assertEquals(subtract(v1, v2), r.value);
1490		checkCompletedNormally(f, v1);
1491		checkCompletedNormally(g, v2);
1492	<	}
942	<	}
1492	>	}}
1493
1494		public void testThenAcceptBoth_normalCompletion3() {
1495		for (ExecutionMode m : ExecutionMode.values())
1496		for (Integer v1 : new Integer[] { 1, null })
1497	<	for (Integer v2 : new Integer[] { 2, null }) {
1498	<
1497	>	for (Integer v2 : new Integer[] { 2, null })
1498	>	{
1499		final CompletableFuture<Integer> f = new CompletableFuture<>();
1500		final CompletableFuture<Integer> g = new CompletableFuture<>();
1501		final SubtractAction r = new SubtractAction();
#	Line 955 | Line 1505 | public class CompletableFutureTest exten
1505		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1506
1507		checkCompletedNormally(h, null);
1508	<	assertEquals(r.value, r.subtract(v1, v2));
1508	>	assertEquals(subtract(v1, v2), r.value);
1509		checkCompletedNormally(f, v1);
1510		checkCompletedNormally(g, v2);
1511	<	}
962	<	}
1511	>	}}
1512
1513		public void testThenAcceptBoth_normalCompletion4() {
1514		for (ExecutionMode m : ExecutionMode.values())
1515		for (Integer v1 : new Integer[] { 1, null })
1516	<	for (Integer v2 : new Integer[] { 2, null }) {
1517	<
1516	>	for (Integer v2 : new Integer[] { 2, null })
1517	>	{
1518		final CompletableFuture<Integer> f = new CompletableFuture<>();
1519		final CompletableFuture<Integer> g = new CompletableFuture<>();
1520		final SubtractAction r = new SubtractAction();
#	Line 975 | Line 1524 | public class CompletableFutureTest exten
1524		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1525
1526		checkCompletedNormally(h, null);
1527	<	assertEquals(r.value, r.subtract(v1, v2));
1527	>	assertEquals(subtract(v1, v2), r.value);
1528		checkCompletedNormally(f, v1);
1529		checkCompletedNormally(g, v2);
1530	<	}
982	<	}
1530	>	}}
1531
1532		/**
1533		* thenAcceptBoth result completes exceptionally after exceptional
#	Line 987 | Line 1535 | public class CompletableFutureTest exten
1535		*/
1536		public void testThenAcceptBoth_exceptionalCompletion1() {
1537		for (ExecutionMode m : ExecutionMode.values())
1538	<	for (Integer v1 : new Integer[] { 1, null }) {
1539	<
1538	>	for (Integer v1 : new Integer[] { 1, null })
1539	>	{
1540		final CompletableFuture<Integer> f = new CompletableFuture<>();
1541		final CompletableFuture<Integer> g = new CompletableFuture<>();
1542		final SubtractAction r = new SubtractAction();
#	Line 1001 | Line 1549 | public class CompletableFutureTest exten
1549
1550		checkCompletedWithWrappedCFException(h, ex);
1551		checkCompletedWithWrappedCFException(f, ex);
1552	<	assertFalse(r.ran());
1552	>	assertEquals(0, r.invocationCount);
1553		checkCompletedNormally(g, v1);
1554	<	}
1007	<	}
1554	>	}}
1555
1556		public void testThenAcceptBoth_exceptionalCompletion2() {
1557		for (ExecutionMode m : ExecutionMode.values())
1558	<	for (Integer v1 : new Integer[] { 1, null }) {
1559	<
1558	>	for (Integer v1 : new Integer[] { 1, null })
1559	>	{
1560		final CompletableFuture<Integer> f = new CompletableFuture<>();
1561		final CompletableFuture<Integer> g = new CompletableFuture<>();
1562		final SubtractAction r = new SubtractAction();
#	Line 1022 | Line 1569 | public class CompletableFutureTest exten
1569
1570		checkCompletedWithWrappedCFException(h, ex);
1571		checkCompletedWithWrappedCFException(g, ex);
1572	<	assertFalse(r.ran());
1572	>	assertEquals(0, r.invocationCount);
1573		checkCompletedNormally(f, v1);
1574	<	}
1028	<	}
1574	>	}}
1575
1576		public void testThenAcceptBoth_exceptionalCompletion3() {
1577		for (ExecutionMode m : ExecutionMode.values())
1578	<	for (Integer v1 : new Integer[] { 1, null }) {
1579	<
1578	>	for (Integer v1 : new Integer[] { 1, null })
1579	>	{
1580		final CompletableFuture<Integer> f = new CompletableFuture<>();
1581		final CompletableFuture<Integer> g = new CompletableFuture<>();
1582		final SubtractAction r = new SubtractAction();
#	Line 1042 | Line 1588 | public class CompletableFutureTest exten
1588
1589		checkCompletedWithWrappedCFException(h, ex);
1590		checkCompletedWithWrappedCFException(g, ex);
1591	<	assertFalse(r.ran());
1591	>	assertEquals(0, r.invocationCount);
1592		checkCompletedNormally(f, v1);
1593	<	}
1048	<	}
1593	>	}}
1594
1595		public void testThenAcceptBoth_exceptionalCompletion4() {
1596		for (ExecutionMode m : ExecutionMode.values())
1597	<	for (Integer v1 : new Integer[] { 1, null }) {
1598	<
1597	>	for (Integer v1 : new Integer[] { 1, null })
1598	>	{
1599		final CompletableFuture<Integer> f = new CompletableFuture<>();
1600		final CompletableFuture<Integer> g = new CompletableFuture<>();
1601		final SubtractAction r = new SubtractAction();
#	Line 1062 | Line 1607 | public class CompletableFutureTest exten
1607
1608		checkCompletedWithWrappedCFException(h, ex);
1609		checkCompletedWithWrappedCFException(f, ex);
1610	<	assertFalse(r.ran());
1610	>	assertEquals(0, r.invocationCount);
1611		checkCompletedNormally(g, v1);
1612	<	}
1068	<	}
1612	>	}}
1613
1614		/**
1615		* thenAcceptBoth result completes exceptionally if action does
#	Line 1073 | Line 1617 | public class CompletableFutureTest exten
1617		public void testThenAcceptBoth_actionFailed1() {
1618		for (ExecutionMode m : ExecutionMode.values())
1619		for (Integer v1 : new Integer[] { 1, null })
1620	<	for (Integer v2 : new Integer[] { 2, null }) {
1621	<
1620	>	for (Integer v2 : new Integer[] { 2, null })
1621	>	{
1622		final CompletableFuture<Integer> f = new CompletableFuture<>();
1623		final CompletableFuture<Integer> g = new CompletableFuture<>();
1624		final FailingBiConsumer r = new FailingBiConsumer();
#	Line 1087 | Line 1631 | public class CompletableFutureTest exten
1631		checkCompletedWithWrappedCFException(h);
1632		checkCompletedNormally(f, v1);
1633		checkCompletedNormally(g, v2);
1634	<	}
1091	<	}
1634	>	}}
1635
1636		public void testThenAcceptBoth_actionFailed2() {
1637		for (ExecutionMode m : ExecutionMode.values())
1638		for (Integer v1 : new Integer[] { 1, null })
1639	<	for (Integer v2 : new Integer[] { 2, null }) {
1640	<
1639	>	for (Integer v2 : new Integer[] { 2, null })
1640	>	{
1641		final CompletableFuture<Integer> f = new CompletableFuture<>();
1642		final CompletableFuture<Integer> g = new CompletableFuture<>();
1643		final FailingBiConsumer r = new FailingBiConsumer();
#	Line 1107 | Line 1650 | public class CompletableFutureTest exten
1650		checkCompletedWithWrappedCFException(h);
1651		checkCompletedNormally(f, v1);
1652		checkCompletedNormally(g, v2);
1653	<	}
1111	<	}
1653	>	}}
1654
1655		/**
1656		* thenAcceptBoth result completes exceptionally if either source cancelled
#	Line 1116 | Line 1658 | public class CompletableFutureTest exten
1658		public void testThenAcceptBoth_sourceCancelled1() {
1659		for (ExecutionMode m : ExecutionMode.values())
1660		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1661	<	for (Integer v1 : new Integer[] { 1, null }) {
1662	<
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 SubtractAction r = new SubtractAction();
#	Line 1129 | Line 1671 | public class CompletableFutureTest exten
1671
1672		checkCompletedWithWrappedCancellationException(h);
1673		checkCancelled(f);
1674	<	assertFalse(r.ran());
1674	>	assertEquals(0, r.invocationCount);
1675		checkCompletedNormally(g, v1);
1676	<	}
1135	<	}
1676	>	}}
1677
1678		public void testThenAcceptBoth_sourceCancelled2() {
1679		for (ExecutionMode m : ExecutionMode.values())
1680		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1681	<	for (Integer v1 : new Integer[] { 1, null }) {
1682	<
1681	>	for (Integer v1 : new Integer[] { 1, null })
1682	>	{
1683		final CompletableFuture<Integer> f = new CompletableFuture<>();
1684		final CompletableFuture<Integer> g = new CompletableFuture<>();
1685		final SubtractAction r = new SubtractAction();
#	Line 1150 | Line 1691 | public class CompletableFutureTest exten
1691
1692		checkCompletedWithWrappedCancellationException(h);
1693		checkCancelled(g);
1694	<	assertFalse(r.ran());
1694	>	assertEquals(0, r.invocationCount);
1695		checkCompletedNormally(f, v1);
1696	<	}
1156	<	}
1696	>	}}
1697
1698		public void testThenAcceptBoth_sourceCancelled3() {
1699		for (ExecutionMode m : ExecutionMode.values())
1700		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1701	<	for (Integer v1 : new Integer[] { 1, null }) {
1702	<
1701	>	for (Integer v1 : new Integer[] { 1, null })
1702	>	{
1703		final CompletableFuture<Integer> f = new CompletableFuture<>();
1704		final CompletableFuture<Integer> g = new CompletableFuture<>();
1705		final SubtractAction r = new SubtractAction();
#	Line 1170 | Line 1710 | public class CompletableFutureTest exten
1710
1711		checkCompletedWithWrappedCancellationException(h);
1712		checkCancelled(g);
1713	<	assertFalse(r.ran());
1713	>	assertEquals(0, r.invocationCount);
1714		checkCompletedNormally(f, v1);
1715	<	}
1176	<	}
1715	>	}}
1716
1717		public void testThenAcceptBoth_sourceCancelled4() {
1718		for (ExecutionMode m : ExecutionMode.values())
1719		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1720	<	for (Integer v1 : new Integer[] { 1, null }) {
1721	<
1720	>	for (Integer v1 : new Integer[] { 1, null })
1721	>	{
1722		final CompletableFuture<Integer> f = new CompletableFuture<>();
1723		final CompletableFuture<Integer> g = new CompletableFuture<>();
1724		final SubtractAction r = new SubtractAction();
#	Line 1190 | Line 1729 | public class CompletableFutureTest exten
1729
1730		checkCompletedWithWrappedCancellationException(h);
1731		checkCancelled(f);
1732	<	assertFalse(r.ran());
1732	>	assertEquals(0, r.invocationCount);
1733		checkCompletedNormally(g, v1);
1734	<	}
1196	<	}
1734	>	}}
1735
1736		/**
1737		* runAfterBoth result completes normally after normal
#	Line 1202 | Line 1740 | public class CompletableFutureTest exten
1740		public void testRunAfterBoth_normalCompletion1() {
1741		for (ExecutionMode m : ExecutionMode.values())
1742		for (Integer v1 : new Integer[] { 1, null })
1743	<	for (Integer v2 : new Integer[] { 2, null }) {
1744	<
1743	>	for (Integer v2 : new Integer[] { 2, null })
1744	>	{
1745		final CompletableFuture<Integer> f = new CompletableFuture<>();
1746		final CompletableFuture<Integer> g = new CompletableFuture<>();
1747		final Noop r = new Noop();
#	Line 1211 | Line 1749 | public class CompletableFutureTest exten
1749
1750		f.complete(v1);
1751		checkIncomplete(h);
1752	<	assertFalse(r.ran);
1752	>	assertEquals(0, r.invocationCount);
1753		g.complete(v2);
1754
1755		checkCompletedNormally(h, null);
1756	<	assertTrue(r.ran);
1756	>	assertEquals(1, r.invocationCount);
1757		checkCompletedNormally(f, v1);
1758		checkCompletedNormally(g, v2);
1759	<	}
1222	<	}
1759	>	}}
1760
1761		public void testRunAfterBoth_normalCompletion2() {
1762		for (ExecutionMode m : ExecutionMode.values())
1763		for (Integer v1 : new Integer[] { 1, null })
1764	<	for (Integer v2 : new Integer[] { 2, null }) {
1765	<
1764	>	for (Integer v2 : new Integer[] { 2, null })
1765	>	{
1766		final CompletableFuture<Integer> f = new CompletableFuture<>();
1767		final CompletableFuture<Integer> g = new CompletableFuture<>();
1768		final Noop r = new Noop();
#	Line 1233 | Line 1770 | public class CompletableFutureTest exten
1770
1771		g.complete(v2);
1772		checkIncomplete(h);
1773	<	assertFalse(r.ran);
1773	>	assertEquals(0, r.invocationCount);
1774		f.complete(v1);
1775
1776		checkCompletedNormally(h, null);
1777	<	assertTrue(r.ran);
1777	>	assertEquals(1, r.invocationCount);
1778		checkCompletedNormally(f, v1);
1779		checkCompletedNormally(g, v2);
1780	<	}
1244	<	}
1780	>	}}
1781
1782		public void testRunAfterBoth_normalCompletion3() {
1783		for (ExecutionMode m : ExecutionMode.values())
1784		for (Integer v1 : new Integer[] { 1, null })
1785	<	for (Integer v2 : new Integer[] { 2, null }) {
1786	<
1785	>	for (Integer v2 : new Integer[] { 2, null })
1786	>	{
1787		final CompletableFuture<Integer> f = new CompletableFuture<>();
1788		final CompletableFuture<Integer> g = new CompletableFuture<>();
1789		final Noop r = new Noop();
#	Line 1257 | Line 1793 | public class CompletableFutureTest exten
1793		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1794
1795		checkCompletedNormally(h, null);
1796	<	assertTrue(r.ran);
1796	>	assertEquals(1, r.invocationCount);
1797		checkCompletedNormally(f, v1);
1798		checkCompletedNormally(g, v2);
1799	<	}
1264	<	}
1799	>	}}
1800
1801		public void testRunAfterBoth_normalCompletion4() {
1802		for (ExecutionMode m : ExecutionMode.values())
1803		for (Integer v1 : new Integer[] { 1, null })
1804	<	for (Integer v2 : new Integer[] { 2, null }) {
1805	<
1804	>	for (Integer v2 : new Integer[] { 2, null })
1805	>	{
1806		final CompletableFuture<Integer> f = new CompletableFuture<>();
1807		final CompletableFuture<Integer> g = new CompletableFuture<>();
1808		final Noop r = new Noop();
#	Line 1277 | Line 1812 | public class CompletableFutureTest exten
1812		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1813
1814		checkCompletedNormally(h, null);
1815	<	assertTrue(r.ran);
1815	>	assertEquals(1, r.invocationCount);
1816		checkCompletedNormally(f, v1);
1817		checkCompletedNormally(g, v2);
1818	<	}
1284	<	}
1818	>	}}
1819
1820		/**
1821		* runAfterBoth result completes exceptionally after exceptional
#	Line 1289 | Line 1823 | public class CompletableFutureTest exten
1823		*/
1824		public void testRunAfterBoth_exceptionalCompletion1() {
1825		for (ExecutionMode m : ExecutionMode.values())
1826	<	for (Integer v1 : new Integer[] { 1, null }) {
1827	<
1826	>	for (Integer v1 : new Integer[] { 1, null })
1827	>	{
1828		final CompletableFuture<Integer> f = new CompletableFuture<>();
1829		final CompletableFuture<Integer> g = new CompletableFuture<>();
1830		final Noop r = new Noop();
#	Line 1303 | Line 1837 | public class CompletableFutureTest exten
1837
1838		checkCompletedWithWrappedCFException(h, ex);
1839		checkCompletedWithWrappedCFException(f, ex);
1840	<	assertFalse(r.ran);
1840	>	assertEquals(0, r.invocationCount);
1841		checkCompletedNormally(g, v1);
1842	<	}
1309	<	}
1842	>	}}
1843
1844		public void testRunAfterBoth_exceptionalCompletion2() {
1845		for (ExecutionMode m : ExecutionMode.values())
1846	<	for (Integer v1 : new Integer[] { 1, null }) {
1847	<
1846	>	for (Integer v1 : new Integer[] { 1, null })
1847	>	{
1848		final CompletableFuture<Integer> f = new CompletableFuture<>();
1849		final CompletableFuture<Integer> g = new CompletableFuture<>();
1850		final Noop r = new Noop();
#	Line 1324 | Line 1857 | public class CompletableFutureTest exten
1857
1858		checkCompletedWithWrappedCFException(h, ex);
1859		checkCompletedWithWrappedCFException(g, ex);
1860	<	assertFalse(r.ran);
1860	>	assertEquals(0, r.invocationCount);
1861		checkCompletedNormally(f, v1);
1862	<	}
1330	<	}
1862	>	}}
1863
1864		public void testRunAfterBoth_exceptionalCompletion3() {
1865		for (ExecutionMode m : ExecutionMode.values())
1866	<	for (Integer v1 : new Integer[] { 1, null }) {
1867	<
1866	>	for (Integer v1 : new Integer[] { 1, null })
1867	>	{
1868		final CompletableFuture<Integer> f = new CompletableFuture<>();
1869		final CompletableFuture<Integer> g = new CompletableFuture<>();
1870		final Noop r = new Noop();
#	Line 1344 | Line 1876 | public class CompletableFutureTest exten
1876
1877		checkCompletedWithWrappedCFException(h, ex);
1878		checkCompletedWithWrappedCFException(g, ex);
1879	<	assertFalse(r.ran);
1879	>	assertEquals(0, r.invocationCount);
1880		checkCompletedNormally(f, v1);
1881	<	}
1350	<	}
1881	>	}}
1882
1883		public void testRunAfterBoth_exceptionalCompletion4() {
1884		for (ExecutionMode m : ExecutionMode.values())
1885	<	for (Integer v1 : new Integer[] { 1, null }) {
1886	<
1885	>	for (Integer v1 : new Integer[] { 1, null })
1886	>	{
1887		final CompletableFuture<Integer> f = new CompletableFuture<>();
1888		final CompletableFuture<Integer> g = new CompletableFuture<>();
1889		final Noop r = new Noop();
#	Line 1364 | Line 1895 | public class CompletableFutureTest exten
1895
1896		checkCompletedWithWrappedCFException(h, ex);
1897		checkCompletedWithWrappedCFException(f, ex);
1898	<	assertFalse(r.ran);
1898	>	assertEquals(0, r.invocationCount);
1899		checkCompletedNormally(g, v1);
1900	<	}
1370	<	}
1900	>	}}
1901
1902		/**
1903		* runAfterBoth result completes exceptionally if action does
#	Line 1375 | Line 1905 | public class CompletableFutureTest exten
1905		public void testRunAfterBoth_actionFailed1() {
1906		for (ExecutionMode m : ExecutionMode.values())
1907		for (Integer v1 : new Integer[] { 1, null })
1908	<	for (Integer v2 : new Integer[] { 2, null }) {
1909	<
1908	>	for (Integer v2 : new Integer[] { 2, null })
1909	>	{
1910		final CompletableFuture<Integer> f = new CompletableFuture<>();
1911		final CompletableFuture<Integer> g = new CompletableFuture<>();
1912	<	final FailingNoop r = new FailingNoop();
1912	>	final FailingRunnable r = new FailingRunnable();
1913		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1914
1915		f.complete(v1);
#	Line 1389 | Line 1919 | public class CompletableFutureTest exten
1919		checkCompletedWithWrappedCFException(h);
1920		checkCompletedNormally(f, v1);
1921		checkCompletedNormally(g, v2);
1922	<	}
1393	<	}
1922	>	}}
1923
1924		public void testRunAfterBoth_actionFailed2() {
1925		for (ExecutionMode m : ExecutionMode.values())
1926		for (Integer v1 : new Integer[] { 1, null })
1927	<	for (Integer v2 : new Integer[] { 2, null }) {
1928	<
1927	>	for (Integer v2 : new Integer[] { 2, null })
1928	>	{
1929		final CompletableFuture<Integer> f = new CompletableFuture<>();
1930		final CompletableFuture<Integer> g = new CompletableFuture<>();
1931	<	final FailingNoop r = new FailingNoop();
1931	>	final FailingRunnable r = new FailingRunnable();
1932		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1933
1934		g.complete(v2);
#	Line 1409 | Line 1938 | public class CompletableFutureTest exten
1938		checkCompletedWithWrappedCFException(h);
1939		checkCompletedNormally(f, v1);
1940		checkCompletedNormally(g, v2);
1941	<	}
1413	<	}
1941	>	}}
1942
1943		/**
1944		* runAfterBoth result completes exceptionally if either source cancelled
#	Line 1418 | Line 1946 | public class CompletableFutureTest exten
1946		public void testRunAfterBoth_sourceCancelled1() {
1947		for (ExecutionMode m : ExecutionMode.values())
1948		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1949	<	for (Integer v1 : new Integer[] { 1, null }) {
1950	<
1949	>	for (Integer v1 : new Integer[] { 1, null })
1950	>	{
1951		final CompletableFuture<Integer> f = new CompletableFuture<>();
1952		final CompletableFuture<Integer> g = new CompletableFuture<>();
1953		final Noop r = new Noop();
#	Line 1431 | Line 1959 | public class CompletableFutureTest exten
1959
1960		checkCompletedWithWrappedCancellationException(h);
1961		checkCancelled(f);
1962	<	assertFalse(r.ran);
1962	>	assertEquals(0, r.invocationCount);
1963		checkCompletedNormally(g, v1);
1964	<	}
1437	<	}
1964	>	}}
1965
1966		public void testRunAfterBoth_sourceCancelled2() {
1967		for (ExecutionMode m : ExecutionMode.values())
1968		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1969	<	for (Integer v1 : new Integer[] { 1, null }) {
1970	<
1969	>	for (Integer v1 : new Integer[] { 1, null })
1970	>	{
1971		final CompletableFuture<Integer> f = new CompletableFuture<>();
1972		final CompletableFuture<Integer> g = new CompletableFuture<>();
1973		final Noop r = new Noop();
#	Line 1452 | Line 1979 | public class CompletableFutureTest exten
1979
1980		checkCompletedWithWrappedCancellationException(h);
1981		checkCancelled(g);
1982	<	assertFalse(r.ran);
1982	>	assertEquals(0, r.invocationCount);
1983		checkCompletedNormally(f, v1);
1984	<	}
1458	<	}
1984	>	}}
1985
1986		public void testRunAfterBoth_sourceCancelled3() {
1987		for (ExecutionMode m : ExecutionMode.values())
1988		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1989	<	for (Integer v1 : new Integer[] { 1, null }) {
1990	<
1989	>	for (Integer v1 : new Integer[] { 1, null })
1990	>	{
1991		final CompletableFuture<Integer> f = new CompletableFuture<>();
1992		final CompletableFuture<Integer> g = new CompletableFuture<>();
1993		final Noop r = new Noop();
#	Line 1472 | Line 1998 | public class CompletableFutureTest exten
1998
1999		checkCompletedWithWrappedCancellationException(h);
2000		checkCancelled(g);
2001	<	assertFalse(r.ran);
2001	>	assertEquals(0, r.invocationCount);
2002		checkCompletedNormally(f, v1);
2003	<	}
1478	<	}
2003	>	}}
2004
2005		public void testRunAfterBoth_sourceCancelled4() {
2006		for (ExecutionMode m : ExecutionMode.values())
2007		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2008	<	for (Integer v1 : new Integer[] { 1, null }) {
2009	<
2008	>	for (Integer v1 : new Integer[] { 1, null })
2009	>	{
2010		final CompletableFuture<Integer> f = new CompletableFuture<>();
2011		final CompletableFuture<Integer> g = new CompletableFuture<>();
2012		final Noop r = new Noop();
#	Line 1492 | Line 2017 | public class CompletableFutureTest exten
2017
2018		checkCompletedWithWrappedCancellationException(h);
2019		checkCancelled(f);
2020	<	assertFalse(r.ran);
2020	>	assertEquals(0, r.invocationCount);
2021		checkCompletedNormally(g, v1);
2022	<	}
1498	<	}
2022	>	}}
2023
2024		/**
2025		* applyToEither result completes normally after normal completion
2026		* of either source
2027		*/
2028	<	public void testApplyToEither() {
2029	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2030	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2031	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
2032	<	f.complete(one);
2033	<	checkCompletedNormally(g, two);
2034	<	f2.complete(one);
2035	<	checkCompletedNormally(g, two);
2028	>	public void testApplyToEither_normalCompletion1() {
2029	>	for (ExecutionMode m : ExecutionMode.values())
2030	>	for (Integer v1 : new Integer[] { 1, null })
2031	>	for (Integer v2 : new Integer[] { 2, null })
2032	>	{
2033	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2034	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2035	>	final IncFunction r = new IncFunction();
2036	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2037
2038	<	f = new CompletableFuture<>();
2039	<	f.complete(one);
2040	<	f2 = new CompletableFuture<>();
1516	<	g = f.applyToEither(f2, inc);
1517	<	checkCompletedNormally(g, two);
1518	<	}
2038	>	f.complete(v1);
2039	>	checkCompletedNormally(h, inc(v1));
2040	>	g.complete(v2);
2041
2042	<	/**
2043	<	* applyToEither result completes exceptionally after exceptional
2044	<	* completion of either source
2045	<	*/
1524	<	public void testApplyToEither2() {
1525	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1526	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1527	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1528	<	f.completeExceptionally(new CFException());
1529	<	f2.complete(one);
1530	<	checkCompletedWithWrappedCFException(g);
2042	>	checkCompletedNormally(f, v1);
2043	>	checkCompletedNormally(g, v2);
2044	>	checkCompletedNormally(h, inc(v1));
2045	>	}}
2046
2047	<	f = new CompletableFuture<>();
2048	<	f2 = new CompletableFuture<>();
2049	<	f2.completeExceptionally(new CFException());
2050	<	g = f.applyToEither(f2, inc);
2051	<	checkCompletedWithWrappedCFException(g);
2052	<	}
2047	>	public void testApplyToEither_normalCompletion2() {
2048	>	for (ExecutionMode m : ExecutionMode.values())
2049	>	for (Integer v1 : new Integer[] { 1, null })
2050	>	for (Integer v2 : new Integer[] { 2, null })
2051	>	{
2052	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2053	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2054	>	final IncFunction r = new IncFunction();
2055	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2056
2057	<	/**
2058	<	* applyToEither result completes exceptionally if action does
2059	<	*/
1542	<	public void testApplyToEither3() {
1543	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1544	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1545	<	FailingFunction r = new FailingFunction();
1546	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
1547	<	f2.complete(two);
1548	<	checkCompletedWithWrappedCFException(g);
1549	<	}
2057	>	g.complete(v2);
2058	>	checkCompletedNormally(h, inc(v2));
2059	>	f.complete(v1);
2060
2061	<	/**
2062	<	* applyToEither result completes exceptionally if either source cancelled
2063	<	*/
2064	<	public void testApplyToEither4() {
1555	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1556	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1557	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1558	<	assertTrue(f.cancel(true));
1559	<	checkCompletedWithWrappedCancellationException(g);
1560	<	f = new CompletableFuture<>();
1561	<	f2 = new CompletableFuture<>();
1562	<	assertTrue(f2.cancel(true));
1563	<	checkCompletedWithWrappedCancellationException(g);
1564	<	}
2061	>	checkCompletedNormally(f, v1);
2062	>	checkCompletedNormally(g, v2);
2063	>	checkCompletedNormally(h, inc(v2));
2064	>	}}
2065
2066	<	/**
2067	<	* acceptEither result completes normally after normal completion
2068	<	* of either source
2069	<	*/
2070	<	public void testAcceptEither() {
2071	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2072	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2073	<	IncAction r = new IncAction();
1574	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1575	<	f.complete(one);
1576	<	checkCompletedNormally(g, null);
1577	<	f2.complete(one);
1578	<	checkCompletedNormally(g, null);
1579	<	assertEquals(r.value, 2);
2066	>	public void testApplyToEither_normalCompletion3() {
2067	>	for (ExecutionMode m : ExecutionMode.values())
2068	>	for (Integer v1 : new Integer[] { 1, null })
2069	>	for (Integer v2 : new Integer[] { 2, null })
2070	>	{
2071	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2072	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2073	>	final IncFunction r = new IncFunction();
2074
2075	<	r = new IncAction();
2076	<	f = new CompletableFuture<>();
2077	<	f.complete(one);
1584	<	f2 = new CompletableFuture<>();
1585	<	g = f.acceptEither(f2, r);
1586	<	checkCompletedNormally(g, null);
1587	<	assertEquals(r.value, 2);
1588	<	}
2075	>	f.complete(v1);
2076	>	g.complete(v2);
2077	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2078
2079	<	/**
2080	<	* acceptEither result completes exceptionally after exceptional
1592	<	* completion of either source
1593	<	*/
1594	<	public void testAcceptEither2() {
1595	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1596	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1597	<	IncAction r = new IncAction();
1598	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1599	<	f.completeExceptionally(new CFException());
1600	<	f2.complete(one);
1601	<	checkCompletedWithWrappedCFException(g);
2079	>	checkCompletedNormally(f, v1);
2080	>	checkCompletedNormally(g, v2);
2081
2082	<	r = new IncAction();
2083	<	f = new CompletableFuture<>();
2084	<	f2 = new CompletableFuture<>();
2085	<	f2.completeExceptionally(new CFException());
2086	<	g = f.acceptEither(f2, r);
1608	<	checkCompletedWithWrappedCFException(g);
1609	<	}
2082	>	// unspecified behavior
2083	>	assertTrue(Objects.equals(h.join(), inc(v1)) ||
2084	>	Objects.equals(h.join(), inc(v2)));
2085	>	assertEquals(1, r.invocationCount);
2086	>	}}
2087
2088		/**
2089	<	* acceptEither result completes exceptionally if action does
2089	>	* applyToEither result completes exceptionally after exceptional
2090	>	* completion of either source
2091		*/
2092	<	public void testAcceptEither3() {
2093	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2094	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2095	<	FailingConsumer r = new FailingConsumer();
2096	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2097	<	f2.complete(two);
2098	<	checkCompletedWithWrappedCFException(g);
2099	<	}
2092	>	public void testApplyToEither_exceptionalCompletion1() {
2093	>	for (ExecutionMode m : ExecutionMode.values())
2094	>	for (Integer v1 : new Integer[] { 1, null })
2095	>	{
2096	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2097	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2098	>	final IncFunction r = new IncFunction();
2099	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2100	>	final CFException ex = new CFException();
2101
2102	<	/**
2103	<	* acceptEither result completes exceptionally if either source cancelled
2104	<	*/
1626	<	public void testAcceptEither4() {
1627	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1628	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1629	<	IncAction r = new IncAction();
1630	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1631	<	assertTrue(f.cancel(true));
1632	<	checkCompletedWithWrappedCancellationException(g);
1633	<	f = new CompletableFuture<>();
1634	<	f2 = new CompletableFuture<>();
1635	<	assertTrue(f2.cancel(true));
1636	<	checkCompletedWithWrappedCancellationException(g);
1637	<	}
2102	>	f.completeExceptionally(ex);
2103	>	checkCompletedWithWrappedCFException(h, ex);
2104	>	g.complete(v1);
2105
2106	<	/**
2107	<	* runAfterEither result completes normally after normal completion
2108	<	* of either source
2109	<	*/
2110	<	public void testRunAfterEither() {
1644	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1645	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1646	<	Noop r = new Noop();
1647	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1648	<	f.complete(one);
1649	<	checkCompletedNormally(g, null);
1650	<	f2.complete(one);
1651	<	checkCompletedNormally(g, null);
1652	<	assertTrue(r.ran);
2106	>	assertEquals(0, r.invocationCount);
2107	>	checkCompletedNormally(g, v1);
2108	>	checkCompletedWithWrappedCFException(f, ex);
2109	>	checkCompletedWithWrappedCFException(h, ex);
2110	>	}}
2111
2112	<	r = new Noop();
2113	<	f = new CompletableFuture<>();
2114	<	f.complete(one);
2115	<	f2 = new CompletableFuture<>();
2116	<	g = f.runAfterEither(f2, r);
2117	<	checkCompletedNormally(g, null);
2118	<	assertTrue(r.ran);
2119	<	}
2112	>	public void testApplyToEither_exceptionalCompletion2() {
2113	>	for (ExecutionMode m : ExecutionMode.values())
2114	>	for (Integer v1 : new Integer[] { 1, null })
2115	>	{
2116	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2117	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2118	>	final IncFunction r = new IncFunction();
2119	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2120	>	final CFException ex = new CFException();
2121
2122	<	/**
2123	<	* runAfterEither result completes exceptionally after exceptional
2124	<	* completion of either source
1666	<	*/
1667	<	public void testRunAfterEither2() {
1668	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1669	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1670	<	Noop r = new Noop();
1671	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1672	<	f.completeExceptionally(new CFException());
1673	<	f2.complete(one);
1674	<	checkCompletedWithWrappedCFException(g);
2122	>	g.completeExceptionally(ex);
2123	>	checkCompletedWithWrappedCFException(h, ex);
2124	>	f.complete(v1);
2125
2126	<	r = new Noop();
2127	<	f = new CompletableFuture<>();
2128	<	f2 = new CompletableFuture<>();
2129	<	f2.completeExceptionally(new CFException());
2130	<	g = f.runAfterEither(f2, r);
1681	<	checkCompletedWithWrappedCFException(g);
1682	<	}
2126	>	assertEquals(0, r.invocationCount);
2127	>	checkCompletedNormally(f, v1);
2128	>	checkCompletedWithWrappedCFException(g, ex);
2129	>	checkCompletedWithWrappedCFException(h, ex);
2130	>	}}
2131
2132	<	/**
2133	<	* runAfterEither result completes exceptionally if action does
2134	<	*/
2135	<	public void testRunAfterEither3() {
2136	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2137	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2138	<	FailingNoop r = new FailingNoop();
2139	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1692	<	f2.complete(two);
1693	<	checkCompletedWithWrappedCFException(g);
1694	<	}
2132	>	public void testApplyToEither_exceptionalCompletion3() {
2133	>	for (ExecutionMode m : ExecutionMode.values())
2134	>	for (Integer v1 : new Integer[] { 1, null })
2135	>	{
2136	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2137	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2138	>	final IncFunction r = new IncFunction();
2139	>	final CFException ex = new CFException();
2140
2141	<	/**
2142	<	* runAfterEither result completes exceptionally if either source cancelled
2143	<	*/
1699	<	public void testRunAfterEither4() {
1700	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1701	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1702	<	Noop r = new Noop();
1703	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1704	<	assertTrue(f.cancel(true));
1705	<	checkCompletedWithWrappedCancellationException(g);
1706	<	f = new CompletableFuture<>();
1707	<	f2 = new CompletableFuture<>();
1708	<	assertTrue(f2.cancel(true));
1709	<	checkCompletedWithWrappedCancellationException(g);
1710	<	}
2141	>	g.completeExceptionally(ex);
2142	>	f.complete(v1);
2143	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2144
2145	<	/**
2146	<	* thenCompose result completes normally after normal completion of source
2147	<	*/
2148	<	public void testThenCompose() {
2149	<	CompletableFuture<Integer> f, g;
2150	<	CompletableFutureInc r;
2145	>	// unspecified behavior
2146	>	Integer v;
2147	>	try {
2148	>	assertEquals(inc(v1), h.join());
2149	>	assertEquals(1, r.invocationCount);
2150	>	} catch (CompletionException ok) {
2151	>	checkCompletedWithWrappedCFException(h, ex);
2152	>	assertEquals(0, r.invocationCount);
2153	>	}
2154
2155	<	f = new CompletableFuture<>();
2156	<	g = f.thenCompose(r = new CompletableFutureInc());
2157	<	f.complete(one);
1722	<	checkCompletedNormally(g, two);
1723	<	assertTrue(r.ran);
2155	>	checkCompletedWithWrappedCFException(g, ex);
2156	>	checkCompletedNormally(f, v1);
2157	>	}}
2158
2159	<	f = new CompletableFuture<>();
2160	<	f.complete(one);
2161	<	g = f.thenCompose(r = new CompletableFutureInc());
2162	<	checkCompletedNormally(g, two);
2163	<	assertTrue(r.ran);
2164	<	}
2159	>	public void testApplyToEither_exceptionalCompletion4() {
2160	>	for (ExecutionMode m : ExecutionMode.values())
2161	>	for (Integer v1 : new Integer[] { 1, null })
2162	>	{
2163	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2164	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2165	>	final IncFunction r = new IncFunction();
2166	>	final CFException ex = new CFException();
2167
2168	<	/**
2169	<	* thenCompose result completes exceptionally after exceptional
2170	<	* completion of source
1735	<	*/
1736	<	public void testThenCompose2() {
1737	<	CompletableFuture<Integer> f, g;
1738	<	CompletableFutureInc r;
2168	>	f.completeExceptionally(ex);
2169	>	g.complete(v1);
2170	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2171
2172	<	f = new CompletableFuture<>();
2173	<	g = f.thenCompose(r = new CompletableFutureInc());
2174	<	f.completeExceptionally(new CFException());
2175	<	checkCompletedWithWrappedCFException(g);
2172	>	// unspecified behavior
2173	>	Integer v;
2174	>	try {
2175	>	assertEquals(inc(v1), h.join());
2176	>	assertEquals(1, r.invocationCount);
2177	>	} catch (CompletionException ok) {
2178	>	checkCompletedWithWrappedCFException(h, ex);
2179	>	assertEquals(0, r.invocationCount);
2180	>	}
2181
2182	<	f = new CompletableFuture<>();
2183	<	f.completeExceptionally(new CFException());
2184	<	g = f.thenCompose(r = new CompletableFutureInc());
1748	<	checkCompletedWithWrappedCFException(g);
1749	<	}
2182	>	checkCompletedWithWrappedCFException(f, ex);
2183	>	checkCompletedNormally(g, v1);
2184	>	}}
2185
2186		/**
2187	<	* thenCompose result completes exceptionally if action does
2187	>	* applyToEither result completes exceptionally if action does
2188		*/
2189	<	public void testThenCompose3() {
2190	<	CompletableFuture<Integer> f, g;
2191	<	FailingCompletableFutureFunction r;
2189	>	public void testApplyToEither_actionFailed1() {
2190	>	for (ExecutionMode m : ExecutionMode.values())
2191	>	for (Integer v1 : new Integer[] { 1, null })
2192	>	for (Integer v2 : new Integer[] { 2, null })
2193	>	{
2194	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2195	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2196	>	final FailingFunction r = new FailingFunction();
2197	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2198
2199	<	f = new CompletableFuture<>();
2200	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2201	<	f.complete(one);
2202	<	checkCompletedWithWrappedCFException(g);
2199	>	f.complete(v1);
2200	>	checkCompletedWithWrappedCFException(h);
2201	>	g.complete(v2);
2202	>	checkCompletedNormally(f, v1);
2203	>	checkCompletedNormally(g, v2);
2204	>	}}
2205
2206	<	f = new CompletableFuture<>();
2207	<	f.complete(one);
2208	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2209	<	checkCompletedWithWrappedCFException(g);
2210	<	}
2206	>	public void testApplyToEither_actionFailed2() {
2207	>	for (ExecutionMode m : ExecutionMode.values())
2208	>	for (Integer v1 : new Integer[] { 1, null })
2209	>	for (Integer v2 : new Integer[] { 2, null })
2210	>	{
2211	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2212	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2213	>	final FailingFunction r = new FailingFunction();
2214	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2215	>
2216	>	g.complete(v2);
2217	>	checkCompletedWithWrappedCFException(h);
2218	>	f.complete(v1);
2219	>	checkCompletedNormally(f, v1);
2220	>	checkCompletedNormally(g, v2);
2221	>	}}
2222
2223		/**
2224	<	* thenCompose result completes exceptionally if source cancelled
2224	>	* applyToEither result completes exceptionally if either source cancelled
2225		*/
2226	<	public void testThenCompose4() {
2227	<	CompletableFuture<Integer> f, g;
2228	<	CompletableFutureInc r;
2229	<
2230	<	f = new CompletableFuture<>();
2231	<	g = f.thenCompose(r = new CompletableFutureInc());
2232	<	assertTrue(f.cancel(true));
2233	<	checkCompletedWithWrappedCancellationException(g);
2234	<
1781	<	f = new CompletableFuture<>();
1782	<	assertTrue(f.cancel(true));
1783	<	g = f.thenCompose(r = new CompletableFutureInc());
1784	<	checkCompletedWithWrappedCancellationException(g);
1785	<	}
2226	>	public void testApplyToEither_sourceCancelled1() {
2227	>	for (ExecutionMode m : ExecutionMode.values())
2228	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2229	>	for (Integer v1 : new Integer[] { 1, null })
2230	>	{
2231	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2232	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2233	>	final IncFunction r = new IncFunction();
2234	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2235
2236	<	// asyncs
2236	>	assertTrue(f.cancel(mayInterruptIfRunning));
2237	>	checkCompletedWithWrappedCancellationException(h);
2238	>	g.complete(v1);
2239
2240	<	/**
2241	<	* thenRunAsync result completes normally after normal completion of source
2242	<	*/
2243	<	public void testThenRunAsync() {
2244	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1794	<	Noop r = new Noop();
1795	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1796	<	f.complete(null);
1797	<	checkCompletedNormally(g, null);
2240	>	checkCancelled(f);
2241	>	assertEquals(0, r.invocationCount);
2242	>	checkCompletedNormally(g, v1);
2243	>	checkCompletedWithWrappedCancellationException(h);
2244	>	}}
2245
2246	<	// reordered version
2247	<	f = new CompletableFuture<>();
2248	<	f.complete(null);
2249	<	r = new Noop();
2250	<	g = f.thenRunAsync(r);
2251	<	checkCompletedNormally(g, null);
2252	<	}
2246	>	public void testApplyToEither_sourceCancelled2() {
2247	>	for (ExecutionMode m : ExecutionMode.values())
2248	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2249	>	for (Integer v1 : new Integer[] { 1, null })
2250	>	{
2251	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2252	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2253	>	final IncFunction r = new IncFunction();
2254	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2255
2256	<	/**
2257	<	* thenRunAsync result completes exceptionally after exceptional
2258	<	* completion of source
1810	<	*/
1811	<	public void testThenRunAsync2() {
1812	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1813	<	Noop r = new Noop();
1814	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1815	<	f.completeExceptionally(new CFException());
1816	<	try {
1817	<	g.join();
1818	<	shouldThrow();
1819	<	} catch (CompletionException success) {}
1820	<	checkCompletedWithWrappedCFException(g);
1821	<	}
2256	>	assertTrue(g.cancel(mayInterruptIfRunning));
2257	>	checkCompletedWithWrappedCancellationException(h);
2258	>	f.complete(v1);
2259
2260	<	/**
2261	<	* thenRunAsync result completes exceptionally if action does
2262	<	*/
2263	<	public void testThenRunAsync3() {
2264	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1828	<	FailingNoop r = new FailingNoop();
1829	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1830	<	f.complete(null);
1831	<	checkCompletedWithWrappedCFException(g);
1832	<	}
2260	>	checkCancelled(g);
2261	>	assertEquals(0, r.invocationCount);
2262	>	checkCompletedNormally(f, v1);
2263	>	checkCompletedWithWrappedCancellationException(h);
2264	>	}}
2265
2266	<	/**
2267	<	* thenRunAsync result completes exceptionally if source cancelled
2268	<	*/
2269	<	public void testThenRunAsync4() {
2270	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2271	<	Noop r = new Noop();
2272	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2273	<	assertTrue(f.cancel(true));
1842	<	checkCompletedWithWrappedCancellationException(g);
1843	<	}
2266	>	public void testApplyToEither_sourceCancelled3() {
2267	>	for (ExecutionMode m : ExecutionMode.values())
2268	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2269	>	for (Integer v1 : new Integer[] { 1, null })
2270	>	{
2271	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2272	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2273	>	final IncFunction r = new IncFunction();
2274
2275	<	/**
2276	<	* thenApplyAsync result completes normally after normal completion of source
2277	<	*/
1848	<	public void testThenApplyAsync() {
1849	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1850	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1851	<	f.complete(one);
1852	<	checkCompletedNormally(g, two);
1853	<	}
2275	>	assertTrue(g.cancel(mayInterruptIfRunning));
2276	>	f.complete(v1);
2277	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2278
2279	<	/**
2280	<	* thenApplyAsync result completes exceptionally after exceptional
2281	<	* completion of source
2282	<	*/
2283	<	public void testThenApplyAsync2() {
2284	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2285	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2286	<	f.completeExceptionally(new CFException());
2287	<	checkCompletedWithWrappedCFException(g);
1864	<	}
2279	>	// unspecified behavior
2280	>	Integer v;
2281	>	try {
2282	>	assertEquals(inc(v1), h.join());
2283	>	assertEquals(1, r.invocationCount);
2284	>	} catch (CompletionException ok) {
2285	>	checkCompletedWithWrappedCancellationException(h);
2286	>	assertEquals(0, r.invocationCount);
2287	>	}
2288
2289	<	/**
2290	<	* thenApplyAsync result completes exceptionally if action does
2291	<	*/
1869	<	public void testThenApplyAsync3() {
1870	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1871	<	FailingFunction r = new FailingFunction();
1872	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1873	<	f.complete(null);
1874	<	checkCompletedWithWrappedCFException(g);
1875	<	}
2289	>	checkCancelled(g);
2290	>	checkCompletedNormally(f, v1);
2291	>	}}
2292
2293	<	/**
2294	<	* thenApplyAsync result completes exceptionally if source cancelled
2295	<	*/
2296	<	public void testThenApplyAsync4() {
2297	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2298	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2299	<	assertTrue(f.cancel(true));
2300	<	checkCompletedWithWrappedCancellationException(g);
1885	<	}
2293	>	public void testApplyToEither_sourceCancelled4() {
2294	>	for (ExecutionMode m : ExecutionMode.values())
2295	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2296	>	for (Integer v1 : new Integer[] { 1, null })
2297	>	{
2298	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2299	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2300	>	final IncFunction r = new IncFunction();
2301
2302	<	/**
2303	<	* thenAcceptAsync result completes normally after normal
2304	<	* completion of source
1890	<	*/
1891	<	public void testThenAcceptAsync() {
1892	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1893	<	IncAction r = new IncAction();
1894	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1895	<	f.complete(one);
1896	<	checkCompletedNormally(g, null);
1897	<	assertEquals(r.value, 2);
1898	<	}
2302	>	assertTrue(f.cancel(mayInterruptIfRunning));
2303	>	g.complete(v1);
2304	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2305
2306	<	/**
2307	<	* thenAcceptAsync result completes exceptionally after exceptional
2308	<	* completion of source
2309	<	*/
2310	<	public void testThenAcceptAsync2() {
2311	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2312	<	IncAction r = new IncAction();
2313	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2314	<	f.completeExceptionally(new CFException());
1909	<	checkCompletedWithWrappedCFException(g);
1910	<	}
2306	>	// unspecified behavior
2307	>	Integer v;
2308	>	try {
2309	>	assertEquals(inc(v1), h.join());
2310	>	assertEquals(1, r.invocationCount);
2311	>	} catch (CompletionException ok) {
2312	>	checkCompletedWithWrappedCancellationException(h);
2313	>	assertEquals(0, r.invocationCount);
2314	>	}
2315
2316	<	/**
2317	<	* thenAcceptAsync result completes exceptionally if action does
2318	<	*/
1915	<	public void testThenAcceptAsync3() {
1916	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1917	<	FailingConsumer r = new FailingConsumer();
1918	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1919	<	f.complete(null);
1920	<	checkCompletedWithWrappedCFException(g);
1921	<	}
2316	>	checkCancelled(f);
2317	>	checkCompletedNormally(g, v1);
2318	>	}}
2319
2320		/**
2321	<	* thenAcceptAsync result completes exceptionally if source cancelled
2321	>	* acceptEither result completes normally after normal completion
2322	>	* of either source
2323		*/
2324	<	public void testThenAcceptAsync4() {
2325	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2326	<	IncAction r = new IncAction();
2327	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2328	<	assertTrue(f.cancel(true));
2329	<	checkCompletedWithWrappedCancellationException(g);
2330	<	}
2324	>	public void testAcceptEither_normalCompletion1() {
2325	>	for (ExecutionMode m : ExecutionMode.values())
2326	>	for (Integer v1 : new Integer[] { 1, null })
2327	>	for (Integer v2 : new Integer[] { 2, null })
2328	>	{
2329	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2330	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2331	>	final IncAction r = new IncAction();
2332	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2333
2334	<	/**
2335	<	* thenCombineAsync result completes normally after normal
2336	<	* completion of sources
2337	<	*/
1938	<	public void testThenCombineAsync() {
1939	<	CompletableFuture<Integer> f, g, h;
2334	>	f.complete(v1);
2335	>	checkCompletedNormally(h, null);
2336	>	assertEquals(inc(v1), r.value);
2337	>	g.complete(v2);
2338
2339	<	f = new CompletableFuture<>();
2340	<	g = new CompletableFuture<>();
2341	<	h = f.thenCombineAsync(g, subtract);
2342	<	f.complete(3);
1945	<	checkIncomplete(h);
1946	<	g.complete(1);
1947	<	checkCompletedNormally(h, 2);
2339	>	checkCompletedNormally(f, v1);
2340	>	checkCompletedNormally(g, v2);
2341	>	checkCompletedNormally(h, null);
2342	>	}}
2343
2344	<	f = new CompletableFuture<>();
2345	<	g = new CompletableFuture<>();
2346	<	h = f.thenCombineAsync(g, subtract);
2347	<	g.complete(1);
2348	<	checkIncomplete(h);
2349	<	f.complete(3);
2350	<	checkCompletedNormally(h, 2);
2344	>	public void testAcceptEither_normalCompletion2() {
2345	>	for (ExecutionMode m : ExecutionMode.values())
2346	>	for (Integer v1 : new Integer[] { 1, null })
2347	>	for (Integer v2 : new Integer[] { 2, null })
2348	>	{
2349	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2350	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2351	>	final IncAction r = new IncAction();
2352	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2353
2354	<	f = new CompletableFuture<>();
2355	<	g = new CompletableFuture<>();
2356	<	g.complete(1);
2357	<	f.complete(3);
1961	<	h = f.thenCombineAsync(g, subtract);
1962	<	checkCompletedNormally(h, 2);
1963	<	}
2354	>	g.complete(v2);
2355	>	checkCompletedNormally(h, null);
2356	>	assertEquals(inc(v2), r.value);
2357	>	f.complete(v1);
2358
2359	<	/**
2360	<	* thenCombineAsync result completes exceptionally after exceptional
2361	<	* completion of either source
2362	<	*/
1969	<	public void testThenCombineAsync2() {
1970	<	CompletableFuture<Integer> f, g, h;
2359	>	checkCompletedNormally(f, v1);
2360	>	checkCompletedNormally(g, v2);
2361	>	checkCompletedNormally(h, null);
2362	>	}}
2363
2364	<	f = new CompletableFuture<>();
2365	<	g = new CompletableFuture<>();
2366	<	h = f.thenCombineAsync(g, subtract);
2367	<	f.completeExceptionally(new CFException());
2368	<	checkIncomplete(h);
2369	<	g.complete(1);
2370	<	checkCompletedWithWrappedCFException(h);
2364	>	public void testAcceptEither_normalCompletion3() {
2365	>	for (ExecutionMode m : ExecutionMode.values())
2366	>	for (Integer v1 : new Integer[] { 1, null })
2367	>	for (Integer v2 : new Integer[] { 2, null })
2368	>	{
2369	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2370	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2371	>	final IncAction r = new IncAction();
2372
2373	<	f = new CompletableFuture<>();
2374	<	g = new CompletableFuture<>();
2375	<	h = f.thenCombineAsync(g, subtract);
1983	<	g.completeExceptionally(new CFException());
1984	<	checkIncomplete(h);
1985	<	f.complete(3);
1986	<	checkCompletedWithWrappedCFException(h);
2373	>	f.complete(v1);
2374	>	g.complete(v2);
2375	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2376
2377	<	f = new CompletableFuture<>();
2378	<	g = new CompletableFuture<>();
2379	<	g.completeExceptionally(new CFException());
1991	<	f.complete(3);
1992	<	h = f.thenCombineAsync(g, subtract);
1993	<	checkCompletedWithWrappedCFException(h);
1994	<	}
2377	>	checkCompletedNormally(h, null);
2378	>	checkCompletedNormally(f, v1);
2379	>	checkCompletedNormally(g, v2);
2380
2381	<	/**
2382	<	* thenCombineAsync result completes exceptionally if action does
2383	<	*/
2384	<	public void testThenCombineAsync3() {
2000	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2001	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2002	<	FailingBiFunction r = new FailingBiFunction();
2003	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
2004	<	f.complete(one);
2005	<	checkIncomplete(g);
2006	<	assertFalse(r.ran);
2007	<	f2.complete(two);
2008	<	checkCompletedWithWrappedCFException(g);
2009	<	assertTrue(r.ran);
2010	<	}
2381	>	// unspecified behavior
2382	>	assertTrue(Objects.equals(r.value, inc(v1)) ||
2383	>	Objects.equals(r.value, inc(v2)));
2384	>	}}
2385
2386		/**
2387	<	* thenCombineAsync result completes exceptionally if either source cancelled
2387	>	* acceptEither result completes exceptionally after exceptional
2388	>	* completion of either source
2389		*/
2390	<	public void testThenCombineAsync4() {
2391	<	CompletableFuture<Integer> f, g, h;
2390	>	public void testAcceptEither_exceptionalCompletion1() {
2391	>	for (ExecutionMode m : ExecutionMode.values())
2392	>	for (Integer v1 : new Integer[] { 1, null })
2393	>	{
2394	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2395	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2396	>	final IncAction r = new IncAction();
2397	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2398	>	final CFException ex = new CFException();
2399
2400	<	f = new CompletableFuture<>();
2401	<	g = new CompletableFuture<>();
2402	<	h = f.thenCombineAsync(g, subtract);
2021	<	assertTrue(f.cancel(true));
2022	<	checkIncomplete(h);
2023	<	g.complete(1);
2024	<	checkCompletedWithWrappedCancellationException(h);
2400	>	f.completeExceptionally(ex);
2401	>	checkCompletedWithWrappedCFException(h, ex);
2402	>	g.complete(v1);
2403
2404	<	f = new CompletableFuture<>();
2405	<	g = new CompletableFuture<>();
2406	<	h = f.thenCombineAsync(g, subtract);
2407	<	assertTrue(g.cancel(true));
2408	<	checkIncomplete(h);
2031	<	f.complete(3);
2032	<	checkCompletedWithWrappedCancellationException(h);
2404	>	assertEquals(0, r.invocationCount);
2405	>	checkCompletedNormally(g, v1);
2406	>	checkCompletedWithWrappedCFException(f, ex);
2407	>	checkCompletedWithWrappedCFException(h, ex);
2408	>	}}
2409
2410	<	f = new CompletableFuture<>();
2411	<	g = new CompletableFuture<>();
2412	<	g.complete(3);
2413	<	assertTrue(f.cancel(true));
2414	<	h = f.thenCombineAsync(g, subtract);
2415	<	checkCompletedWithWrappedCancellationException(h);
2410	>	public void testAcceptEither_exceptionalCompletion2() {
2411	>	for (ExecutionMode m : ExecutionMode.values())
2412	>	for (Integer v1 : new Integer[] { 1, null })
2413	>	{
2414	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2415	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2416	>	final IncAction r = new IncAction();
2417	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2418	>	final CFException ex = new CFException();
2419
2420	<	f = new CompletableFuture<>();
2421	<	g = new CompletableFuture<>();
2422	<	f.complete(3);
2044	<	assertTrue(g.cancel(true));
2045	<	h = f.thenCombineAsync(g, subtract);
2046	<	checkCompletedWithWrappedCancellationException(h);
2047	<	}
2420	>	g.completeExceptionally(ex);
2421	>	checkCompletedWithWrappedCFException(h, ex);
2422	>	f.complete(v1);
2423
2424	<	/**
2425	<	* applyToEitherAsync result completes normally after normal
2426	<	* completion of sources
2427	<	*/
2428	<	public void testApplyToEitherAsync() {
2054	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2055	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2056	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2057	<	f.complete(one);
2058	<	checkCompletedNormally(g, two);
2424	>	assertEquals(0, r.invocationCount);
2425	>	checkCompletedNormally(f, v1);
2426	>	checkCompletedWithWrappedCFException(g, ex);
2427	>	checkCompletedWithWrappedCFException(h, ex);
2428	>	}}
2429
2430	<	f = new CompletableFuture<>();
2431	<	f.complete(one);
2432	<	f2 = new CompletableFuture<>();
2433	<	g = f.applyToEitherAsync(f2, inc);
2434	<	checkCompletedNormally(g, two);
2435	<	}
2430	>	public void testAcceptEither_exceptionalCompletion3() {
2431	>	for (ExecutionMode m : ExecutionMode.values())
2432	>	for (Integer v1 : new Integer[] { 1, null })
2433	>	{
2434	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2435	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2436	>	final IncAction r = new IncAction();
2437	>	final CFException ex = new CFException();
2438
2439	<	/**
2440	<	* applyToEitherAsync result completes exceptionally after exceptional
2441	<	* completion of source
2070	<	*/
2071	<	public void testApplyToEitherAsync2() {
2072	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2073	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2074	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2075	<	f.completeExceptionally(new CFException());
2076	<	checkCompletedWithWrappedCFException(g);
2439	>	g.completeExceptionally(ex);
2440	>	f.complete(v1);
2441	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2442
2443	<	f = new CompletableFuture<>();
2444	<	f2 = new CompletableFuture<>();
2445	<	f2.completeExceptionally(new CFException());
2446	<	g = f.applyToEitherAsync(f2, inc);
2447	<	f.complete(one);
2448	<	checkCompletedWithWrappedCFException(g);
2449	<	}
2443	>	// unspecified behavior
2444	>	Integer v;
2445	>	try {
2446	>	assertNull(h.join());
2447	>	assertEquals(1, r.invocationCount);
2448	>	assertEquals(inc(v1), r.value);
2449	>	} catch (CompletionException ok) {
2450	>	checkCompletedWithWrappedCFException(h, ex);
2451	>	assertEquals(0, r.invocationCount);
2452	>	}
2453
2454	<	/**
2455	<	* applyToEitherAsync result completes exceptionally if action does
2456	<	*/
2089	<	public void testApplyToEitherAsync3() {
2090	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2091	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2092	<	FailingFunction r = new FailingFunction();
2093	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
2094	<	f.complete(one);
2095	<	checkCompletedWithWrappedCFException(g);
2096	<	}
2454	>	checkCompletedWithWrappedCFException(g, ex);
2455	>	checkCompletedNormally(f, v1);
2456	>	}}
2457
2458	<	/**
2459	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2460	<	*/
2461	<	public void testApplyToEitherAsync4() {
2462	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2463	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2464	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2465	<	assertTrue(f.cancel(true));
2106	<	checkCompletedWithWrappedCancellationException(g);
2458	>	public void testAcceptEither_exceptionalCompletion4() {
2459	>	for (ExecutionMode m : ExecutionMode.values())
2460	>	for (Integer v1 : new Integer[] { 1, null })
2461	>	{
2462	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2463	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2464	>	final IncAction r = new IncAction();
2465	>	final CFException ex = new CFException();
2466
2467	<	f = new CompletableFuture<>();
2468	<	f2 = new CompletableFuture<>();
2469	<	assertTrue(f2.cancel(true));
2111	<	g = f.applyToEitherAsync(f2, inc);
2112	<	checkCompletedWithWrappedCancellationException(g);
2113	<	}
2467	>	f.completeExceptionally(ex);
2468	>	g.complete(v1);
2469	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2470
2471	<	/**
2472	<	* acceptEitherAsync result completes normally after normal
2473	<	* completion of sources
2474	<	*/
2475	<	public void testAcceptEitherAsync() {
2476	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2477	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2478	<	IncAction r = new IncAction();
2479	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2480	<	f.complete(one);
2125	<	checkCompletedNormally(g, null);
2126	<	assertEquals(r.value, 2);
2471	>	// unspecified behavior
2472	>	Integer v;
2473	>	try {
2474	>	assertNull(h.join());
2475	>	assertEquals(1, r.invocationCount);
2476	>	assertEquals(inc(v1), r.value);
2477	>	} catch (CompletionException ok) {
2478	>	checkCompletedWithWrappedCFException(h, ex);
2479	>	assertEquals(0, r.invocationCount);
2480	>	}
2481
2482	<	r = new IncAction();
2483	<	f = new CompletableFuture<>();
2484	<	f.complete(one);
2131	<	f2 = new CompletableFuture<>();
2132	<	g = f.acceptEitherAsync(f2, r);
2133	<	checkCompletedNormally(g, null);
2134	<	assertEquals(r.value, 2);
2135	<	}
2482	>	checkCompletedWithWrappedCFException(f, ex);
2483	>	checkCompletedNormally(g, v1);
2484	>	}}
2485
2486		/**
2487	<	* acceptEitherAsync result completes exceptionally after exceptional
2139	<	* completion of source
2487	>	* acceptEither result completes exceptionally if action does
2488		*/
2489	<	public void testAcceptEitherAsync2() {
2490	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2491	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2492	<	IncAction r = new IncAction();
2493	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2494	<	f.completeExceptionally(new CFException());
2495	<	checkCompletedWithWrappedCFException(g);
2496	<
2497	<	r = new IncAction();
2150	<	f = new CompletableFuture<>();
2151	<	f2 = new CompletableFuture<>();
2152	<	f2.completeExceptionally(new CFException());
2153	<	g = f.acceptEitherAsync(f2, r);
2154	<	f.complete(one);
2155	<	checkCompletedWithWrappedCFException(g);
2156	<	}
2489	>	public void testAcceptEither_actionFailed1() {
2490	>	for (ExecutionMode m : ExecutionMode.values())
2491	>	for (Integer v1 : new Integer[] { 1, null })
2492	>	for (Integer v2 : new Integer[] { 2, null })
2493	>	{
2494	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2495	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2496	>	final FailingConsumer r = new FailingConsumer();
2497	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2498
2499	<	/**
2500	<	* acceptEitherAsync result completes exceptionally if action does
2501	<	*/
2502	<	public void testAcceptEitherAsync3() {
2503	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2504	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2164	<	FailingConsumer r = new FailingConsumer();
2165	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2166	<	f.complete(one);
2167	<	checkCompletedWithWrappedCFException(g);
2168	<	}
2499	>	f.complete(v1);
2500	>	checkCompletedWithWrappedCFException(h);
2501	>	g.complete(v2);
2502	>	checkCompletedNormally(f, v1);
2503	>	checkCompletedNormally(g, v2);
2504	>	}}
2505
2506	<	/**
2507	<	* acceptEitherAsync result completes exceptionally if either
2508	<	* source cancelled
2509	<	*/
2510	<	public void testAcceptEitherAsync4() {
2511	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2512	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2513	<	IncAction r = new IncAction();
2514	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2179	<	assertTrue(f.cancel(true));
2180	<	checkCompletedWithWrappedCancellationException(g);
2506	>	public void testAcceptEither_actionFailed2() {
2507	>	for (ExecutionMode m : ExecutionMode.values())
2508	>	for (Integer v1 : new Integer[] { 1, null })
2509	>	for (Integer v2 : new Integer[] { 2, null })
2510	>	{
2511	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2512	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2513	>	final FailingConsumer r = new FailingConsumer();
2514	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2515
2516	<	r = new IncAction();
2517	<	f = new CompletableFuture<>();
2518	<	f2 = new CompletableFuture<>();
2519	<	assertTrue(f2.cancel(true));
2520	<	g = f.acceptEitherAsync(f2, r);
2521	<	checkCompletedWithWrappedCancellationException(g);
2188	<	}
2516	>	g.complete(v2);
2517	>	checkCompletedWithWrappedCFException(h);
2518	>	f.complete(v1);
2519	>	checkCompletedNormally(f, v1);
2520	>	checkCompletedNormally(g, v2);
2521	>	}}
2522
2523		/**
2524	<	* runAfterEitherAsync result completes normally after normal
2192	<	* completion of sources
2524	>	* acceptEither result completes exceptionally if either source cancelled
2525		*/
2526	<	public void testRunAfterEitherAsync() {
2527	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2528	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2529	<	Noop r = new Noop();
2530	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2531	<	f.complete(one);
2532	<	checkCompletedNormally(g, null);
2533	<	assertTrue(r.ran);
2526	>	public void testAcceptEither_sourceCancelled1() {
2527	>	for (ExecutionMode m : ExecutionMode.values())
2528	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2529	>	for (Integer v1 : new Integer[] { 1, null })
2530	>	{
2531	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2532	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2533	>	final IncAction r = new IncAction();
2534	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2535
2536	<	r = new Noop();
2537	<	f = new CompletableFuture<>();
2538	<	f.complete(one);
2206	<	f2 = new CompletableFuture<>();
2207	<	g = f.runAfterEitherAsync(f2, r);
2208	<	checkCompletedNormally(g, null);
2209	<	assertTrue(r.ran);
2210	<	}
2536	>	assertTrue(f.cancel(mayInterruptIfRunning));
2537	>	checkCompletedWithWrappedCancellationException(h);
2538	>	g.complete(v1);
2539
2540	<	/**
2541	<	* runAfterEitherAsync result completes exceptionally after exceptional
2542	<	* completion of source
2543	<	*/
2544	<	public void testRunAfterEitherAsync2() {
2217	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2218	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2219	<	Noop r = new Noop();
2220	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2221	<	f.completeExceptionally(new CFException());
2222	<	checkCompletedWithWrappedCFException(g);
2540	>	checkCancelled(f);
2541	>	assertEquals(0, r.invocationCount);
2542	>	checkCompletedNormally(g, v1);
2543	>	checkCompletedWithWrappedCancellationException(h);
2544	>	}}
2545
2546	<	r = new Noop();
2547	<	f = new CompletableFuture<>();
2548	<	f2 = new CompletableFuture<>();
2549	<	f2.completeExceptionally(new CFException());
2550	<	g = f.runAfterEitherAsync(f2, r);
2551	<	f.complete(one);
2552	<	checkCompletedWithWrappedCFException(g);
2553	<	}
2546	>	public void testAcceptEither_sourceCancelled2() {
2547	>	for (ExecutionMode m : ExecutionMode.values())
2548	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2549	>	for (Integer v1 : new Integer[] { 1, null })
2550	>	{
2551	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2552	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2553	>	final IncAction r = new IncAction();
2554	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2555
2556	<	/**
2557	<	* runAfterEitherAsync result completes exceptionally if action does
2558	<	*/
2236	<	public void testRunAfterEitherAsync3() {
2237	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2238	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2239	<	FailingNoop r = new FailingNoop();
2240	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2241	<	f.complete(one);
2242	<	checkCompletedWithWrappedCFException(g);
2243	<	}
2556	>	assertTrue(g.cancel(mayInterruptIfRunning));
2557	>	checkCompletedWithWrappedCancellationException(h);
2558	>	f.complete(v1);
2559
2560	<	/**
2561	<	* runAfterEitherAsync result completes exceptionally if either
2562	<	* source cancelled
2563	<	*/
2564	<	public void testRunAfterEitherAsync4() {
2250	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2251	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2252	<	Noop r = new Noop();
2253	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2254	<	assertTrue(f.cancel(true));
2255	<	checkCompletedWithWrappedCancellationException(g);
2560	>	checkCancelled(g);
2561	>	assertEquals(0, r.invocationCount);
2562	>	checkCompletedNormally(f, v1);
2563	>	checkCompletedWithWrappedCancellationException(h);
2564	>	}}
2565
2566	<	r = new Noop();
2567	<	f = new CompletableFuture<>();
2568	<	f2 = new CompletableFuture<>();
2569	<	assertTrue(f2.cancel(true));
2570	<	g = f.runAfterEitherAsync(f2, r);
2571	<	checkCompletedWithWrappedCancellationException(g);
2572	<	}
2566	>	public void testAcceptEither_sourceCancelled3() {
2567	>	for (ExecutionMode m : ExecutionMode.values())
2568	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2569	>	for (Integer v1 : new Integer[] { 1, null })
2570	>	{
2571	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2572	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2573	>	final IncAction r = new IncAction();
2574
2575	<	/**
2576	<	* thenComposeAsync result completes normally after normal
2577	<	* completion of source
2268	<	*/
2269	<	public void testThenComposeAsync() {
2270	<	CompletableFuture<Integer> f, g;
2271	<	CompletableFutureInc r;
2575	>	assertTrue(g.cancel(mayInterruptIfRunning));
2576	>	f.complete(v1);
2577	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2578
2579	<	f = new CompletableFuture<>();
2580	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2581	<	f.complete(one);
2582	<	checkCompletedNormally(g, two);
2579	>	// unspecified behavior
2580	>	Integer v;
2581	>	try {
2582	>	assertNull(h.join());
2583	>	assertEquals(1, r.invocationCount);
2584	>	assertEquals(inc(v1), r.value);
2585	>	} catch (CompletionException ok) {
2586	>	checkCompletedWithWrappedCancellationException(h);
2587	>	assertEquals(0, r.invocationCount);
2588	>	}
2589
2590	<	f = new CompletableFuture<>();
2591	<	f.complete(one);
2592	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2281	<	checkCompletedNormally(g, two);
2282	<	}
2590	>	checkCancelled(g);
2591	>	checkCompletedNormally(f, v1);
2592	>	}}
2593
2594	<	/**
2595	<	* thenComposeAsync result completes exceptionally after
2596	<	* exceptional completion of source
2597	<	*/
2598	<	public void testThenComposeAsync2() {
2599	<	CompletableFuture<Integer> f, g;
2600	<	CompletableFutureInc r;
2594	>	public void testAcceptEither_sourceCancelled4() {
2595	>	for (ExecutionMode m : ExecutionMode.values())
2596	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2597	>	for (Integer v1 : new Integer[] { 1, null })
2598	>	{
2599	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2600	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2601	>	final IncAction r = new IncAction();
2602
2603	<	f = new CompletableFuture<>();
2604	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2605	<	f.completeExceptionally(new CFException());
2295	<	checkCompletedWithWrappedCFException(g);
2296	<	assertFalse(r.ran);
2603	>	assertTrue(f.cancel(mayInterruptIfRunning));
2604	>	g.complete(v1);
2605	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2606
2607	<	f = new CompletableFuture<>();
2608	<	f.completeExceptionally(new CFException());
2609	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2610	<	checkCompletedWithWrappedCFException(g);
2611	<	assertFalse(r.ran);
2612	<	}
2607	>	// unspecified behavior
2608	>	Integer v;
2609	>	try {
2610	>	assertNull(h.join());
2611	>	assertEquals(1, r.invocationCount);
2612	>	assertEquals(inc(v1), r.value);
2613	>	} catch (CompletionException ok) {
2614	>	checkCompletedWithWrappedCancellationException(h);
2615	>	assertEquals(0, r.invocationCount);
2616	>	}
2617	>
2618	>	checkCancelled(f);
2619	>	checkCompletedNormally(g, v1);
2620	>	}}
2621
2622		/**
2623	<	* thenComposeAsync result completes exceptionally if action does
2623	>	* runAfterEither result completes normally after normal completion
2624	>	* of either source
2625		*/
2626	<	public void testThenComposeAsync3() {
2627	<	CompletableFuture<Integer> f, g;
2628	<	FailingCompletableFutureFunction r;
2629	<
2630	<	f = new CompletableFuture<>();
2631	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2632	<	f.complete(one);
2633	<	checkCompletedWithWrappedCFException(g);
2626	>	public void testRunAfterEither_normalCompletion1() {
2627	>	for (ExecutionMode m : ExecutionMode.values())
2628	>	for (Integer v1 : new Integer[] { 1, null })
2629	>	for (Integer v2 : new Integer[] { 2, null })
2630	>	{
2631	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2632	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2633	>	final Noop r = new Noop();
2634	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2635
2636	<	f = new CompletableFuture<>();
2637	<	f.complete(one);
2638	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2639	<	checkCompletedWithWrappedCFException(g);
2321	<	}
2636	>	f.complete(v1);
2637	>	checkCompletedNormally(h, null);
2638	>	assertEquals(1, r.invocationCount);
2639	>	g.complete(v2);
2640
2641	<	/**
2642	<	* thenComposeAsync result completes exceptionally if source cancelled
2643	<	*/
2644	<	public void testThenComposeAsync4() {
2645	<	CompletableFuture<Integer> f, g;
2328	<	CompletableFutureInc r;
2641	>	checkCompletedNormally(f, v1);
2642	>	checkCompletedNormally(g, v2);
2643	>	checkCompletedNormally(h, null);
2644	>	assertEquals(1, r.invocationCount);
2645	>	}}
2646
2647	<	f = new CompletableFuture<>();
2648	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2649	<	assertTrue(f.cancel(true));
2650	<	checkCompletedWithWrappedCancellationException(g);
2647	>	public void testRunAfterEither_normalCompletion2() {
2648	>	for (ExecutionMode m : ExecutionMode.values())
2649	>	for (Integer v1 : new Integer[] { 1, null })
2650	>	for (Integer v2 : new Integer[] { 2, null })
2651	>	{
2652	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2653	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2654	>	final Noop r = new Noop();
2655	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2656
2657	<	f = new CompletableFuture<>();
2658	<	assertTrue(f.cancel(true));
2659	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2660	<	checkCompletedWithWrappedCancellationException(g);
2339	<	}
2657	>	g.complete(v2);
2658	>	checkCompletedNormally(h, null);
2659	>	assertEquals(1, r.invocationCount);
2660	>	f.complete(v1);
2661
2662	<	// async with explicit executors
2662	>	checkCompletedNormally(f, v1);
2663	>	checkCompletedNormally(g, v2);
2664	>	checkCompletedNormally(h, null);
2665	>	assertEquals(1, r.invocationCount);
2666	>	}}
2667
2668	<	/**
2669	<	* thenRunAsync result completes normally after normal completion of source
2670	<	*/
2671	<	public void testThenRunAsyncE() {
2672	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2673	<	Noop r = new Noop();
2674	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2675	<	f.complete(null);
2351	<	checkCompletedNormally(g, null);
2668	>	public void testRunAfterEither_normalCompletion3() {
2669	>	for (ExecutionMode m : ExecutionMode.values())
2670	>	for (Integer v1 : new Integer[] { 1, null })
2671	>	for (Integer v2 : new Integer[] { 2, null })
2672	>	{
2673	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2674	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2675	>	final Noop r = new Noop();
2676
2677	<	// reordered version
2678	<	f = new CompletableFuture<>();
2679	<	f.complete(null);
2356	<	r = new Noop();
2357	<	g = f.thenRunAsync(r, new ThreadExecutor());
2358	<	checkCompletedNormally(g, null);
2359	<	}
2677	>	f.complete(v1);
2678	>	g.complete(v2);
2679	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2680
2681	<	/**
2682	<	* thenRunAsync result completes exceptionally after exceptional
2683	<	* completion of source
2684	<	*/
2685	<	public void testThenRunAsync2E() {
2366	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2367	<	Noop r = new Noop();
2368	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2369	<	f.completeExceptionally(new CFException());
2370	<	try {
2371	<	g.join();
2372	<	shouldThrow();
2373	<	} catch (CompletionException success) {}
2374	<	checkCompletedWithWrappedCFException(g);
2375	<	}
2681	>	checkCompletedNormally(h, null);
2682	>	checkCompletedNormally(f, v1);
2683	>	checkCompletedNormally(g, v2);
2684	>	assertEquals(1, r.invocationCount);
2685	>	}}
2686
2687		/**
2688	<	* thenRunAsync result completes exceptionally if action does
2688	>	* runAfterEither result completes exceptionally after exceptional
2689	>	* completion of either source
2690		*/
2691	<	public void testThenRunAsync3E() {
2692	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2693	<	FailingNoop r = new FailingNoop();
2694	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2695	<	f.complete(null);
2696	<	checkCompletedWithWrappedCFException(g);
2697	<	}
2691	>	public void testRunAfterEither_exceptionalCompletion1() {
2692	>	for (ExecutionMode m : ExecutionMode.values())
2693	>	for (Integer v1 : new Integer[] { 1, null })
2694	>	{
2695	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2696	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2697	>	final Noop r = new Noop();
2698	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2699	>	final CFException ex = new CFException();
2700
2701	<	/**
2702	<	* thenRunAsync result completes exceptionally if source cancelled
2703	<	*/
2391	<	public void testThenRunAsync4E() {
2392	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2393	<	Noop r = new Noop();
2394	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2395	<	assertTrue(f.cancel(true));
2396	<	checkCompletedWithWrappedCancellationException(g);
2397	<	}
2701	>	f.completeExceptionally(ex);
2702	>	checkCompletedWithWrappedCFException(h, ex);
2703	>	g.complete(v1);
2704
2705	<	/**
2706	<	* thenApplyAsync result completes normally after normal completion of source
2707	<	*/
2708	<	public void testThenApplyAsyncE() {
2709	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2404	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2405	<	f.complete(one);
2406	<	checkCompletedNormally(g, two);
2407	<	}
2705	>	assertEquals(0, r.invocationCount);
2706	>	checkCompletedNormally(g, v1);
2707	>	checkCompletedWithWrappedCFException(f, ex);
2708	>	checkCompletedWithWrappedCFException(h, ex);
2709	>	}}
2710
2711	<	/**
2712	<	* thenApplyAsync result completes exceptionally after exceptional
2713	<	* completion of source
2714	<	*/
2715	<	public void testThenApplyAsync2E() {
2716	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2717	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2718	<	f.completeExceptionally(new CFException());
2719	<	checkCompletedWithWrappedCFException(g);
2418	<	}
2711	>	public void testRunAfterEither_exceptionalCompletion2() {
2712	>	for (ExecutionMode m : ExecutionMode.values())
2713	>	for (Integer v1 : new Integer[] { 1, null })
2714	>	{
2715	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2716	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2717	>	final Noop r = new Noop();
2718	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2719	>	final CFException ex = new CFException();
2720
2721	<	/**
2722	<	* thenApplyAsync result completes exceptionally if action does
2723	<	*/
2423	<	public void testThenApplyAsync3E() {
2424	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2425	<	FailingFunction r = new FailingFunction();
2426	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2427	<	f.complete(null);
2428	<	checkCompletedWithWrappedCFException(g);
2429	<	}
2721	>	g.completeExceptionally(ex);
2722	>	checkCompletedWithWrappedCFException(h, ex);
2723	>	f.complete(v1);
2724
2725	<	/**
2726	<	* thenApplyAsync result completes exceptionally if source cancelled
2727	<	*/
2728	<	public void testThenApplyAsync4E() {
2729	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2436	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2437	<	assertTrue(f.cancel(true));
2438	<	checkCompletedWithWrappedCancellationException(g);
2439	<	}
2725	>	assertEquals(0, r.invocationCount);
2726	>	checkCompletedNormally(f, v1);
2727	>	checkCompletedWithWrappedCFException(g, ex);
2728	>	checkCompletedWithWrappedCFException(h, ex);
2729	>	}}
2730
2731	<	/**
2732	<	* thenAcceptAsync result completes normally after normal
2733	<	* completion of source
2734	<	*/
2735	<	public void testThenAcceptAsyncE() {
2736	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2737	<	IncAction r = new IncAction();
2738	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2449	<	f.complete(one);
2450	<	checkCompletedNormally(g, null);
2451	<	assertEquals(r.value, 2);
2452	<	}
2731	>	public void testRunAfterEither_exceptionalCompletion3() {
2732	>	for (ExecutionMode m : ExecutionMode.values())
2733	>	for (Integer v1 : new Integer[] { 1, null })
2734	>	{
2735	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2736	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2737	>	final Noop r = new Noop();
2738	>	final CFException ex = new CFException();
2739
2740	<	/**
2741	<	* thenAcceptAsync result completes exceptionally after exceptional
2742	<	* completion of source
2457	<	*/
2458	<	public void testThenAcceptAsync2E() {
2459	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2460	<	IncAction r = new IncAction();
2461	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2462	<	f.completeExceptionally(new CFException());
2463	<	checkCompletedWithWrappedCFException(g);
2464	<	}
2740	>	g.completeExceptionally(ex);
2741	>	f.complete(v1);
2742	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2743
2744	<	/**
2745	<	* thenAcceptAsync result completes exceptionally if action does
2746	<	*/
2747	<	public void testThenAcceptAsync3E() {
2748	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2749	<	FailingConsumer r = new FailingConsumer();
2750	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2751	<	f.complete(null);
2752	<	checkCompletedWithWrappedCFException(g);
2475	<	}
2744	>	// unspecified behavior
2745	>	Integer v;
2746	>	try {
2747	>	assertNull(h.join());
2748	>	assertEquals(1, r.invocationCount);
2749	>	} catch (CompletionException ok) {
2750	>	checkCompletedWithWrappedCFException(h, ex);
2751	>	assertEquals(0, r.invocationCount);
2752	>	}
2753
2754	<	/**
2755	<	* thenAcceptAsync result completes exceptionally if source cancelled
2756	<	*/
2480	<	public void testThenAcceptAsync4E() {
2481	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2482	<	IncAction r = new IncAction();
2483	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2484	<	assertTrue(f.cancel(true));
2485	<	checkCompletedWithWrappedCancellationException(g);
2486	<	}
2754	>	checkCompletedWithWrappedCFException(g, ex);
2755	>	checkCompletedNormally(f, v1);
2756	>	}}
2757
2758	<	/**
2759	<	* thenCombineAsync result completes normally after normal
2760	<	* completion of sources
2761	<	*/
2762	<	public void testThenCombineAsyncE() {
2763	<	CompletableFuture<Integer> f, g, h;
2764	<	ThreadExecutor e = new ThreadExecutor();
2765	<	int count = 0;
2758	>	public void testRunAfterEither_exceptionalCompletion4() {
2759	>	for (ExecutionMode m : ExecutionMode.values())
2760	>	for (Integer v1 : new Integer[] { 1, null })
2761	>	{
2762	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2763	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2764	>	final Noop r = new Noop();
2765	>	final CFException ex = new CFException();
2766
2767	<	f = new CompletableFuture<>();
2768	<	g = new CompletableFuture<>();
2769	<	h = f.thenCombineAsync(g, subtract, e);
2500	<	f.complete(3);
2501	<	checkIncomplete(h);
2502	<	g.complete(1);
2503	<	checkCompletedNormally(h, 2);
2504	<	assertEquals(++count, e.count.get());
2767	>	f.completeExceptionally(ex);
2768	>	g.complete(v1);
2769	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2770
2771	<	f = new CompletableFuture<>();
2772	<	g = new CompletableFuture<>();
2773	<	h = f.thenCombineAsync(g, subtract, e);
2774	<	g.complete(1);
2775	<	checkIncomplete(h);
2776	<	f.complete(3);
2777	<	checkCompletedNormally(h, 2);
2778	<	assertEquals(++count, e.count.get());
2771	>	// unspecified behavior
2772	>	Integer v;
2773	>	try {
2774	>	assertNull(h.join());
2775	>	assertEquals(1, r.invocationCount);
2776	>	} catch (CompletionException ok) {
2777	>	checkCompletedWithWrappedCFException(h, ex);
2778	>	assertEquals(0, r.invocationCount);
2779	>	}
2780
2781	<	f = new CompletableFuture<>();
2782	<	g = new CompletableFuture<>();
2783	<	g.complete(1);
2518	<	f.complete(3);
2519	<	h = f.thenCombineAsync(g, subtract, e);
2520	<	checkCompletedNormally(h, 2);
2521	<	assertEquals(++count, e.count.get());
2522	<	}
2781	>	checkCompletedWithWrappedCFException(f, ex);
2782	>	checkCompletedNormally(g, v1);
2783	>	}}
2784
2785		/**
2786	<	* thenCombineAsync result completes exceptionally after exceptional
2526	<	* completion of either source
2786	>	* runAfterEither result completes exceptionally if action does
2787		*/
2788	<	public void testThenCombineAsync2E() {
2789	<	CompletableFuture<Integer> f, g, h;
2790	<	ThreadExecutor e = new ThreadExecutor();
2791	<	int count = 0;
2788	>	public void testRunAfterEither_actionFailed1() {
2789	>	for (ExecutionMode m : ExecutionMode.values())
2790	>	for (Integer v1 : new Integer[] { 1, null })
2791	>	for (Integer v2 : new Integer[] { 2, null })
2792	>	{
2793	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2794	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2795	>	final FailingRunnable r = new FailingRunnable();
2796	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2797
2798	<	f = new CompletableFuture<>();
2534	<	g = new CompletableFuture<>();
2535	<	h = f.thenCombineAsync(g, subtract, e);
2536	<	f.completeExceptionally(new CFException());
2537	<	checkIncomplete(h);
2538	<	g.complete(1);
2798	>	f.complete(v1);
2799		checkCompletedWithWrappedCFException(h);
2800	+	g.complete(v2);
2801	+	checkCompletedNormally(f, v1);
2802	+	checkCompletedNormally(g, v2);
2803	+	}}
2804
2805	<	f = new CompletableFuture<>();
2806	<	g = new CompletableFuture<>();
2807	<	h = f.thenCombineAsync(g, subtract, e);
2808	<	g.completeExceptionally(new CFException());
2809	<	checkIncomplete(h);
2810	<	f.complete(3);
2811	<	checkCompletedWithWrappedCFException(h);
2805	>	public void testRunAfterEither_actionFailed2() {
2806	>	for (ExecutionMode m : ExecutionMode.values())
2807	>	for (Integer v1 : new Integer[] { 1, null })
2808	>	for (Integer v2 : new Integer[] { 2, null })
2809	>	{
2810	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2811	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2812	>	final FailingRunnable r = new FailingRunnable();
2813	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2814
2815	<	f = new CompletableFuture<>();
2550	<	g = new CompletableFuture<>();
2551	<	g.completeExceptionally(new CFException());
2552	<	h = f.thenCombineAsync(g, subtract, e);
2553	<	checkIncomplete(h);
2554	<	f.complete(3);
2815	>	g.complete(v2);
2816		checkCompletedWithWrappedCFException(h);
2817	<
2818	<	assertEquals(0, e.count.get());
2819	<	}
2820	<
2560	<	/**
2561	<	* thenCombineAsync result completes exceptionally if action does
2562	<	*/
2563	<	public void testThenCombineAsync3E() {
2564	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2565	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2566	<	FailingBiFunction r = new FailingBiFunction();
2567	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
2568	<	f.complete(one);
2569	<	checkIncomplete(g);
2570	<	assertFalse(r.ran);
2571	<	f2.complete(two);
2572	<	checkCompletedWithWrappedCFException(g);
2573	<	assertTrue(r.ran);
2574	<	}
2817	>	f.complete(v1);
2818	>	checkCompletedNormally(f, v1);
2819	>	checkCompletedNormally(g, v2);
2820	>	}}
2821
2822		/**
2823	<	* thenCombineAsync result completes exceptionally if either source cancelled
2823	>	* runAfterEither result completes exceptionally if either source cancelled
2824		*/
2825	<	public void testThenCombineAsync4E() {
2826	<	CompletableFuture<Integer> f, g, h;
2827	<	ThreadExecutor e = new ThreadExecutor();
2825	>	public void testRunAfterEither_sourceCancelled1() {
2826	>	for (ExecutionMode m : ExecutionMode.values())
2827	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2828	>	for (Integer v1 : new Integer[] { 1, null })
2829	>	{
2830	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2831	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2832	>	final Noop r = new Noop();
2833	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2834
2835	<	f = new CompletableFuture<>();
2584	<	g = new CompletableFuture<>();
2585	<	h = f.thenCombineAsync(g, subtract, e);
2586	<	assertTrue(f.cancel(true));
2587	<	checkIncomplete(h);
2588	<	g.complete(1);
2835	>	assertTrue(f.cancel(mayInterruptIfRunning));
2836		checkCompletedWithWrappedCancellationException(h);
2837	+	g.complete(v1);
2838
2839	<	f = new CompletableFuture<>();
2840	<	g = new CompletableFuture<>();
2841	<	h = f.thenCombineAsync(g, subtract, e);
2594	<	assertTrue(g.cancel(true));
2595	<	checkIncomplete(h);
2596	<	f.complete(3);
2839	>	checkCancelled(f);
2840	>	assertEquals(0, r.invocationCount);
2841	>	checkCompletedNormally(g, v1);
2842		checkCompletedWithWrappedCancellationException(h);
2843	+	}}
2844
2845	<	f = new CompletableFuture<>();
2846	<	g = new CompletableFuture<>();
2847	<	assertTrue(g.cancel(true));
2848	<	h = f.thenCombineAsync(g, subtract, e);
2849	<	checkIncomplete(h);
2850	<	f.complete(3);
2851	<	checkCompletedWithWrappedCancellationException(h);
2845	>	public void testRunAfterEither_sourceCancelled2() {
2846	>	for (ExecutionMode m : ExecutionMode.values())
2847	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2848	>	for (Integer v1 : new Integer[] { 1, null })
2849	>	{
2850	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2851	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2852	>	final Noop r = new Noop();
2853	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2854
2855	<	f = new CompletableFuture<>();
2608	<	g = new CompletableFuture<>();
2609	<	assertTrue(f.cancel(true));
2610	<	assertTrue(g.cancel(true));
2611	<	h = f.thenCombineAsync(g, subtract, e);
2855	>	assertTrue(g.cancel(mayInterruptIfRunning));
2856		checkCompletedWithWrappedCancellationException(h);
2857	+	f.complete(v1);
2858
2859	<	assertEquals(0, e.count.get());
2860	<	}
2861	<
2862	<	/**
2863	<	* applyToEitherAsync result completes normally after normal
2619	<	* completion of sources
2620	<	*/
2621	<	public void testApplyToEitherAsyncE() {
2622	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2623	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2624	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2625	<	f.complete(one);
2626	<	checkCompletedNormally(g, two);
2627	<
2628	<	f = new CompletableFuture<>();
2629	<	f.complete(one);
2630	<	f2 = new CompletableFuture<>();
2631	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2632	<	checkCompletedNormally(g, two);
2633	<	}
2634	<
2635	<	/**
2636	<	* applyToEitherAsync result completes exceptionally after exceptional
2637	<	* completion of source
2638	<	*/
2639	<	public void testApplyToEitherAsync2E() {
2640	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2641	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2642	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2643	<	f.completeExceptionally(new CFException());
2644	<	checkCompletedWithWrappedCFException(g);
2645	<
2646	<	f = new CompletableFuture<>();
2647	<	f2 = new CompletableFuture<>();
2648	<	f2.completeExceptionally(new CFException());
2649	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2650	<	f.complete(one);
2651	<	checkCompletedWithWrappedCFException(g);
2652	<	}
2653	<
2654	<	/**
2655	<	* applyToEitherAsync result completes exceptionally if action does
2656	<	*/
2657	<	public void testApplyToEitherAsync3E() {
2658	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2659	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2660	<	FailingFunction r = new FailingFunction();
2661	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2662	<	f.complete(one);
2663	<	checkCompletedWithWrappedCFException(g);
2664	<	}
2665	<
2666	<	/**
2667	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2668	<	*/
2669	<	public void testApplyToEitherAsync4E() {
2670	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2671	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2672	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2673	<	assertTrue(f.cancel(true));
2674	<	checkCompletedWithWrappedCancellationException(g);
2859	>	checkCancelled(g);
2860	>	assertEquals(0, r.invocationCount);
2861	>	checkCompletedNormally(f, v1);
2862	>	checkCompletedWithWrappedCancellationException(h);
2863	>	}}
2864
2865	<	f = new CompletableFuture<>();
2866	<	f2 = new CompletableFuture<>();
2867	<	assertTrue(f2.cancel(true));
2868	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2869	<	checkCompletedWithWrappedCancellationException(g);
2870	<	}
2865	>	public void testRunAfterEither_sourceCancelled3() {
2866	>	for (ExecutionMode m : ExecutionMode.values())
2867	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2868	>	for (Integer v1 : new Integer[] { 1, null })
2869	>	{
2870	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2871	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2872	>	final Noop r = new Noop();
2873
2874	<	/**
2875	<	* acceptEitherAsync result completes normally after normal
2876	<	* completion of sources
2686	<	*/
2687	<	public void testAcceptEitherAsyncE() {
2688	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2689	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2690	<	IncAction r = new IncAction();
2691	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2692	<	f.complete(one);
2693	<	checkCompletedNormally(g, null);
2694	<	assertEquals(r.value, 2);
2874	>	assertTrue(g.cancel(mayInterruptIfRunning));
2875	>	f.complete(v1);
2876	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2877
2878	<	r = new IncAction();
2879	<	f = new CompletableFuture<>();
2880	<	f.complete(one);
2881	<	f2 = new CompletableFuture<>();
2882	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2883	<	checkCompletedNormally(g, null);
2884	<	assertEquals(r.value, 2);
2885	<	}
2878	>	// unspecified behavior
2879	>	Integer v;
2880	>	try {
2881	>	assertNull(h.join());
2882	>	assertEquals(1, r.invocationCount);
2883	>	} catch (CompletionException ok) {
2884	>	checkCompletedWithWrappedCancellationException(h);
2885	>	assertEquals(0, r.invocationCount);
2886	>	}
2887
2888	<	/**
2889	<	* acceptEitherAsync result completes exceptionally after exceptional
2890	<	* completion of source
2708	<	*/
2709	<	public void testAcceptEitherAsync2E() {
2710	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2711	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2712	<	IncAction r = new IncAction();
2713	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2714	<	f.completeExceptionally(new CFException());
2715	<	checkCompletedWithWrappedCFException(g);
2888	>	checkCancelled(g);
2889	>	checkCompletedNormally(f, v1);
2890	>	}}
2891
2892	<	r = new IncAction();
2893	<	f = new CompletableFuture<>();
2894	<	f2 = new CompletableFuture<>();
2895	<	f2.completeExceptionally(new CFException());
2896	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2897	<	f.complete(one);
2898	<	checkCompletedWithWrappedCFException(g);
2899	<	}
2892	>	public void testRunAfterEither_sourceCancelled4() {
2893	>	for (ExecutionMode m : ExecutionMode.values())
2894	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2895	>	for (Integer v1 : new Integer[] { 1, null })
2896	>	{
2897	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2898	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2899	>	final Noop r = new Noop();
2900
2901	<	/**
2902	<	* acceptEitherAsync result completes exceptionally if action does
2903	<	*/
2729	<	public void testAcceptEitherAsync3E() {
2730	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2731	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2732	<	FailingConsumer r = new FailingConsumer();
2733	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2734	<	f.complete(one);
2735	<	checkCompletedWithWrappedCFException(g);
2736	<	}
2901	>	assertTrue(f.cancel(mayInterruptIfRunning));
2902	>	g.complete(v1);
2903	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2904
2905	<	/**
2906	<	* acceptEitherAsync result completes exceptionally if either
2907	<	* source cancelled
2908	<	*/
2909	<	public void testAcceptEitherAsync4E() {
2910	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2911	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2912	<	IncAction r = new IncAction();
2913	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2747	<	assertTrue(f.cancel(true));
2748	<	checkCompletedWithWrappedCancellationException(g);
2905	>	// unspecified behavior
2906	>	Integer v;
2907	>	try {
2908	>	assertNull(h.join());
2909	>	assertEquals(1, r.invocationCount);
2910	>	} catch (CompletionException ok) {
2911	>	checkCompletedWithWrappedCancellationException(h);
2912	>	assertEquals(0, r.invocationCount);
2913	>	}
2914
2915	<	r = new IncAction();
2916	<	f = new CompletableFuture<>();
2917	<	f2 = new CompletableFuture<>();
2753	<	assertTrue(f2.cancel(true));
2754	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2755	<	checkCompletedWithWrappedCancellationException(g);
2756	<	}
2915	>	checkCancelled(f);
2916	>	checkCompletedNormally(g, v1);
2917	>	}}
2918
2919		/**
2920	<	* runAfterEitherAsync result completes normally after normal
2760	<	* completion of sources
2920	>	* thenCompose result completes normally after normal completion of source
2921		*/
2922	<	public void testRunAfterEitherAsyncE() {
2923	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2924	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2925	<	Noop r = new Noop();
2926	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2927	<	f.complete(one);
2928	<	checkCompletedNormally(g, null);
2929	<	assertTrue(r.ran);
2922	>	public void testThenCompose_normalCompletion() {
2923	>	for (ExecutionMode m : ExecutionMode.values())
2924	>	for (boolean createIncomplete : new boolean[] { true, false })
2925	>	for (Integer v1 : new Integer[] { 1, null })
2926	>	{
2927	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2928	>	final CompletableFutureInc r = new CompletableFutureInc();
2929	>	if (!createIncomplete) f.complete(v1);
2930	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2931	>	if (createIncomplete) f.complete(v1);
2932
2933	<	r = new Noop();
2934	<	f = new CompletableFuture<>();
2935	<	f.complete(one);
2936	<	f2 = new CompletableFuture<>();
2775	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2776	<	checkCompletedNormally(g, null);
2777	<	assertTrue(r.ran);
2778	<	}
2933	>	checkCompletedNormally(g, inc(v1));
2934	>	checkCompletedNormally(f, v1);
2935	>	assertEquals(1, r.invocationCount);
2936	>	}}
2937
2938		/**
2939	<	* runAfterEitherAsync result completes exceptionally after exceptional
2939	>	* thenCompose result completes exceptionally after exceptional
2940		* completion of source
2941		*/
2942	<	public void testRunAfterEitherAsync2E() {
2943	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2944	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2945	<	Noop r = new Noop();
2946	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2947	<	f.completeExceptionally(new CFException());
2948	<	checkCompletedWithWrappedCFException(g);
2949	<
2950	<	r = new Noop();
2951	<	f = new CompletableFuture<>();
2794	<	f2 = new CompletableFuture<>();
2795	<	f2.completeExceptionally(new CFException());
2796	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2797	<	f.complete(one);
2798	<	checkCompletedWithWrappedCFException(g);
2799	<	}
2800	<
2801	<	/**
2802	<	* runAfterEitherAsync result completes exceptionally if action does
2803	<	*/
2804	<	public void testRunAfterEitherAsync3E() {
2805	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2806	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2807	<	FailingNoop r = new FailingNoop();
2808	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2809	<	f.complete(one);
2810	<	checkCompletedWithWrappedCFException(g);
2811	<	}
2812	<
2813	<	/**
2814	<	* runAfterEitherAsync result completes exceptionally if either
2815	<	* source cancelled
2816	<	*/
2817	<	public void testRunAfterEitherAsync4E() {
2818	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2819	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2820	<	Noop r = new Noop();
2821	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2822	<	assertTrue(f.cancel(true));
2823	<	checkCompletedWithWrappedCancellationException(g);
2942	>	public void testThenCompose_exceptionalCompletion() {
2943	>	for (ExecutionMode m : ExecutionMode.values())
2944	>	for (boolean createIncomplete : new boolean[] { true, false })
2945	>	{
2946	>	final CFException ex = new CFException();
2947	>	final CompletableFutureInc r = new CompletableFutureInc();
2948	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2949	>	if (!createIncomplete) f.completeExceptionally(ex);
2950	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2951	>	if (createIncomplete) f.completeExceptionally(ex);
2952
2953	<	r = new Noop();
2954	<	f = new CompletableFuture<>();
2955	<	f2 = new CompletableFuture<>();
2956	<	assertTrue(f2.cancel(true));
2829	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2830	<	checkCompletedWithWrappedCancellationException(g);
2831	<	}
2953	>	checkCompletedWithWrappedCFException(g, ex);
2954	>	checkCompletedWithWrappedCFException(f, ex);
2955	>	assertEquals(0, r.invocationCount);
2956	>	}}
2957
2958		/**
2959	<	* thenComposeAsync result completes normally after normal
2835	<	* completion of source
2959	>	* thenCompose result completes exceptionally if action does
2960		*/
2961	<	public void testThenComposeAsyncE() {
2962	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2963	<	CompletableFutureInc r = new CompletableFutureInc();
2964	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2965	<	f.complete(one);
2966	<	checkCompletedNormally(g, two);
2967	<	}
2961	>	public void testThenCompose_actionFailed() {
2962	>	for (ExecutionMode m : ExecutionMode.values())
2963	>	for (boolean createIncomplete : new boolean[] { true, false })
2964	>	for (Integer v1 : new Integer[] { 1, null })
2965	>	{
2966	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2967	>	final FailingCompletableFutureFunction r
2968	>	= new FailingCompletableFutureFunction();
2969	>	if (!createIncomplete) f.complete(v1);
2970	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2971	>	if (createIncomplete) f.complete(v1);
2972
2845	–	/**
2846	–	* thenComposeAsync result completes exceptionally after
2847	–	* exceptional completion of source
2848	–	*/
2849	–	public void testThenComposeAsync2E() {
2850	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2851	–	CompletableFutureInc r = new CompletableFutureInc();
2852	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2853	–	f.completeExceptionally(new CFException());
2973		checkCompletedWithWrappedCFException(g);
2974	<	}
2974	>	checkCompletedNormally(f, v1);
2975	>	}}
2976
2977		/**
2978	<	* thenComposeAsync result completes exceptionally if action does
2978	>	* thenCompose result completes exceptionally if source cancelled
2979		*/
2980	<	public void testThenComposeAsync3E() {
2981	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2982	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2983	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2984	<	f.complete(one);
2985	<	checkCompletedWithWrappedCFException(g);
2986	<	}
2980	>	public void testThenCompose_sourceCancelled() {
2981	>	for (ExecutionMode m : ExecutionMode.values())
2982	>	for (boolean createIncomplete : new boolean[] { true, false })
2983	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2984	>	{
2985	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2986	>	final CompletableFutureInc r = new CompletableFutureInc();
2987	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2988	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2989	>	if (createIncomplete) {
2990	>	checkIncomplete(g);
2991	>	assertTrue(f.cancel(mayInterruptIfRunning));
2992	>	}
2993
2868	–	/**
2869	–	* thenComposeAsync result completes exceptionally if source cancelled
2870	–	*/
2871	–	public void testThenComposeAsync4E() {
2872	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2873	–	CompletableFutureInc r = new CompletableFutureInc();
2874	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2875	–	assertTrue(f.cancel(true));
2994		checkCompletedWithWrappedCancellationException(g);
2995	<	}
2995	>	checkCancelled(f);
2996	>	}}
2997
2998		// other static methods
2999
#	Line 3074 | Line 3193 | public class CompletableFutureTest exten
3193		* whenComplete action executes on normal completion, propagating
3194		* source result.
3195		*/
3196	<	public void testWhenComplete1() {
3197	<	final AtomicInteger a = new AtomicInteger();
3198	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3199	<	CompletableFuture<Integer> g =
3200	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3201	<	f.complete(three);
3202	<	checkCompletedNormally(f, three);
3203	<	checkCompletedNormally(g, three);
3204	<	assertEquals(a.get(), 1);
3205	<	}
3206	<
3207	<	/**
3208	<	* whenComplete action executes on exceptional completion, propagating
3209	<	* source result.
3210	<	*/
3211	<	public void testWhenComplete2() {
3093	<	final AtomicInteger a = new AtomicInteger();
3094	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3095	<	CompletableFuture<Integer> g =
3096	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3097	<	f.completeExceptionally(new CFException());
3098	<	assertTrue(f.isCompletedExceptionally());
3099	<	assertTrue(g.isCompletedExceptionally());
3100	<	assertEquals(a.get(), 1);
3101	<	}
3102	<
3103	<	/**
3104	<	* If a whenComplete action throws an exception when triggered by
3105	<	* a normal completion, it completes exceptionally
3106	<	*/
3107	<	public void testWhenComplete3() {
3108	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3109	<	CompletableFuture<Integer> g =
3110	<	f.whenComplete((Integer x, Throwable t) ->
3111	<	{ throw new CFException(); } );
3112	<	f.complete(three);
3113	<	checkCompletedNormally(f, three);
3114	<	assertTrue(g.isCompletedExceptionally());
3115	<	checkCompletedWithWrappedCFException(g);
3116	<	}
3117	<
3118	<	/**
3119	<	* whenCompleteAsync action executes on normal completion, propagating
3120	<	* source result.
3121	<	*/
3122	<	public void testWhenCompleteAsync1() {
3123	<	final AtomicInteger a = new AtomicInteger();
3124	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3125	<	CompletableFuture<Integer> g =
3126	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3127	<	f.complete(three);
3128	<	checkCompletedNormally(f, three);
3129	<	checkCompletedNormally(g, three);
3130	<	assertEquals(a.get(), 1);
3131	<	}
3132	<
3133	<	/**
3134	<	* whenCompleteAsync action executes on exceptional completion, propagating
3135	<	* source result.
3136	<	*/
3137	<	public void testWhenCompleteAsync2() {
3138	<	final AtomicInteger a = new AtomicInteger();
3139	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3140	<	CompletableFuture<Integer> g =
3141	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3142	<	f.completeExceptionally(new CFException());
3143	<	checkCompletedWithWrappedCFException(f);
3144	<	checkCompletedWithWrappedCFException(g);
3145	<	}
3196	>	public void testWhenComplete_normalCompletion1() {
3197	>	for (ExecutionMode m : ExecutionMode.values())
3198	>	for (boolean createIncomplete : new boolean[] { true, false })
3199	>	for (Integer v1 : new Integer[] { 1, null })
3200	>	{
3201	>	final AtomicInteger a = new AtomicInteger(0);
3202	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3203	>	if (!createIncomplete) f.complete(v1);
3204	>	final CompletableFuture<Integer> g = m.whenComplete
3205	>	(f,
3206	>	(Integer x, Throwable t) -> {
3207	>	threadAssertSame(x, v1);
3208	>	threadAssertNull(t);
3209	>	a.getAndIncrement();
3210	>	});
3211	>	if (createIncomplete) f.complete(v1);
3212
3213	<	/**
3214	<	* If a whenCompleteAsync action throws an exception when
3215	<	* triggered by a normal completion, it completes exceptionally
3216	<	*/
3151	<	public void testWhenCompleteAsync3() {
3152	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3153	<	CompletableFuture<Integer> g =
3154	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3155	<	{ throw new CFException(); } );
3156	<	f.complete(three);
3157	<	checkCompletedNormally(f, three);
3158	<	checkCompletedWithWrappedCFException(g);
3159	<	}
3213	>	checkCompletedNormally(g, v1);
3214	>	checkCompletedNormally(f, v1);
3215	>	assertEquals(1, a.get());
3216	>	}}
3217
3218		/**
3219	<	* whenCompleteAsync action executes on normal completion, propagating
3219	>	* whenComplete action executes on exceptional completion, propagating
3220		* source result.
3221		*/
3222	<	public void testWhenCompleteAsync1e() {
3223	<	final AtomicInteger a = new AtomicInteger();
3224	<	ThreadExecutor exec = new ThreadExecutor();
3225	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3226	<	CompletableFuture<Integer> g =
3227	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3228	<	exec);
3229	<	f.complete(three);
3230	<	checkCompletedNormally(f, three);
3231	<	checkCompletedNormally(g, three);
3232	<	assertEquals(a.get(), 1);
3233	<	}
3222	>	public void testWhenComplete_exceptionalCompletion() {
3223	>	for (ExecutionMode m : ExecutionMode.values())
3224	>	for (boolean createIncomplete : new boolean[] { true, false })
3225	>	for (Integer v1 : new Integer[] { 1, null })
3226	>	{
3227	>	final AtomicInteger a = new AtomicInteger(0);
3228	>	final CFException ex = new CFException();
3229	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3230	>	if (!createIncomplete) f.completeExceptionally(ex);
3231	>	final CompletableFuture<Integer> g = m.whenComplete
3232	>	(f,
3233	>	(Integer x, Throwable t) -> {
3234	>	threadAssertNull(x);
3235	>	threadAssertSame(t, ex);
3236	>	a.getAndIncrement();
3237	>	});
3238	>	if (createIncomplete) f.completeExceptionally(ex);
3239	>	checkCompletedWithWrappedCFException(f, ex);
3240	>	checkCompletedWithWrappedCFException(g, ex);
3241	>	assertEquals(1, a.get());
3242	>	}}
3243
3244		/**
3245	<	* whenCompleteAsync action executes on exceptional completion, propagating
3246	<	* source result.
3245	>	* whenComplete action executes on cancelled source, propagating
3246	>	* CancellationException.
3247		*/
3248	<	public void testWhenCompleteAsync2e() {
3249	<	final AtomicInteger a = new AtomicInteger();
3250	<	ThreadExecutor exec = new ThreadExecutor();
3251	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3252	<	CompletableFuture<Integer> g =
3253	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3254	<	exec);
3255	<	f.completeExceptionally(new CFException());
3256	<	checkCompletedWithWrappedCFException(f);
3257	<	checkCompletedWithWrappedCFException(g);
3258	<	}
3248	>	public void testWhenComplete_sourceCancelled() {
3249	>	for (ExecutionMode m : ExecutionMode.values())
3250	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3251	>	for (boolean createIncomplete : new boolean[] { true, false })
3252	>	{
3253	>	final AtomicInteger a = new AtomicInteger(0);
3254	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3255	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3256	>	final CompletableFuture<Integer> g = m.whenComplete
3257	>	(f,
3258	>	(Integer x, Throwable t) -> {
3259	>	threadAssertNull(x);
3260	>	threadAssertTrue(t instanceof CancellationException);
3261	>	a.getAndIncrement();
3262	>	});
3263	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3264
3265	<	/**
3266	<	* If a whenCompleteAsync action throws an exception when triggered
3267	<	* by a normal completion, it completes exceptionally
3268	<	*/
3269	<	public void testWhenCompleteAsync3e() {
3199	<	ThreadExecutor exec = new ThreadExecutor();
3200	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3201	<	CompletableFuture<Integer> g =
3202	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3203	<	{ throw new CFException(); },
3204	<	exec);
3205	<	f.complete(three);
3206	<	checkCompletedNormally(f, three);
3207	<	checkCompletedWithWrappedCFException(g);
3208	<	}
3265	>	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
3266	>	checkCompletedWithWrappedCancellationException(g);
3267	>	checkCancelled(f);
3268	>	assertEquals(1, a.get());
3269	>	}}
3270
3271		/**
3272	<	* handleAsync action completes normally with function value on
3273	<	* either normal or exceptional completion of source
3272	>	* If a whenComplete action throws an exception when triggered by
3273	>	* a normal completion, it completes exceptionally
3274		*/
3275	<	public void testHandleAsync() {
3276	<	CompletableFuture<Integer> f, g;
3277	<	IntegerHandler r;
3278	<
3279	<	f = new CompletableFuture<>();
3280	<	g = f.handleAsync(r = new IntegerHandler());
3281	<	assertFalse(r.ran);
3282	<	f.completeExceptionally(new CFException());
3283	<	checkCompletedWithWrappedCFException(f);
3284	<	checkCompletedNormally(g, three);
3285	<	assertTrue(r.ran);
3286	<
3287	<	f = new CompletableFuture<>();
3288	<	g = f.handleAsync(r = new IntegerHandler());
3289	<	assertFalse(r.ran);
3290	<	f.completeExceptionally(new CFException());
3291	<	checkCompletedWithWrappedCFException(f);
3292	<	checkCompletedNormally(g, three);
3293	<	assertTrue(r.ran);
3294	<
3295	<	f = new CompletableFuture<>();
3296	<	g = f.handleAsync(r = new IntegerHandler());
3236	<	assertFalse(r.ran);
3237	<	f.complete(one);
3238	<	checkCompletedNormally(f, one);
3239	<	checkCompletedNormally(g, two);
3240	<	assertTrue(r.ran);
3241	<
3242	<	f = new CompletableFuture<>();
3243	<	g = f.handleAsync(r = new IntegerHandler());
3244	<	assertFalse(r.ran);
3245	<	f.complete(one);
3246	<	checkCompletedNormally(f, one);
3247	<	checkCompletedNormally(g, two);
3248	<	assertTrue(r.ran);
3249	<	}
3275	>	public void testWhenComplete_actionFailed() {
3276	>	for (boolean createIncomplete : new boolean[] { true, false })
3277	>	for (ExecutionMode m : ExecutionMode.values())
3278	>	for (Integer v1 : new Integer[] { 1, null })
3279	>	{
3280	>	final AtomicInteger a = new AtomicInteger(0);
3281	>	final CFException ex = new CFException();
3282	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3283	>	if (!createIncomplete) f.complete(v1);
3284	>	final CompletableFuture<Integer> g = m.whenComplete
3285	>	(f,
3286	>	(Integer x, Throwable t) -> {
3287	>	threadAssertSame(x, v1);
3288	>	threadAssertNull(t);
3289	>	a.getAndIncrement();
3290	>	throw ex;
3291	>	});
3292	>	if (createIncomplete) f.complete(v1);
3293	>	checkCompletedNormally(f, v1);
3294	>	checkCompletedWithWrappedCFException(g, ex);
3295	>	assertEquals(1, a.get());
3296	>	}}
3297
3298		/**
3299	<	* handleAsync action with Executor completes normally with
3300	<	* function value on either normal or exceptional completion of
3301	<	* source
3299	>	* If a whenComplete action throws an exception when triggered by
3300	>	* a source completion that also throws an exception, the source
3301	>	* exception takes precedence.
3302		*/
3303	<	public void testHandleAsync2() {
3304	<	CompletableFuture<Integer> f, g;
3305	<	ThreadExecutor exec = new ThreadExecutor();
3306	<	IntegerHandler r;
3307	<
3308	<	f = new CompletableFuture<>();
3309	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3310	<	assertFalse(r.ran);
3311	<	f.completeExceptionally(new CFException());
3312	<	checkCompletedWithWrappedCFException(f);
3313	<	checkCompletedNormally(g, three);
3314	<	assertTrue(r.ran);
3315	<
3316	<	f = new CompletableFuture<>();
3317	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3318	<	assertFalse(r.ran);
3319	<	f.completeExceptionally(new CFException());
3320	<	checkCompletedWithWrappedCFException(f);
3321	<	checkCompletedNormally(g, three);
3322	<	assertTrue(r.ran);
3323	<
3324	<	f = new CompletableFuture<>();
3325	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3326	<	assertFalse(r.ran);
3327	<	f.complete(one);
3281	<	checkCompletedNormally(f, one);
3282	<	checkCompletedNormally(g, two);
3283	<	assertTrue(r.ran);
3284	<
3285	<	f = new CompletableFuture<>();
3286	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3287	<	assertFalse(r.ran);
3288	<	f.complete(one);
3289	<	checkCompletedNormally(f, one);
3290	<	checkCompletedNormally(g, two);
3291	<	assertTrue(r.ran);
3292	<	}
3303	>	public void testWhenComplete_actionFailedSourceFailed() {
3304	>	for (boolean createIncomplete : new boolean[] { true, false })
3305	>	for (ExecutionMode m : ExecutionMode.values())
3306	>	for (Integer v1 : new Integer[] { 1, null })
3307	>	{
3308	>	final AtomicInteger a = new AtomicInteger(0);
3309	>	final CFException ex1 = new CFException();
3310	>	final CFException ex2 = new CFException();
3311	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3312	>
3313	>	if (!createIncomplete) f.completeExceptionally(ex1);
3314	>	final CompletableFuture<Integer> g = m.whenComplete
3315	>	(f,
3316	>	(Integer x, Throwable t) -> {
3317	>	threadAssertSame(t, ex1);
3318	>	threadAssertNull(x);
3319	>	a.getAndIncrement();
3320	>	throw ex2;
3321	>	});
3322	>	if (createIncomplete) f.completeExceptionally(ex1);
3323	>
3324	>	checkCompletedWithWrappedCFException(f, ex1);
3325	>	checkCompletedWithWrappedCFException(g, ex1);
3326	>	assertEquals(1, a.get());
3327	>	}}
3328
3329		}

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