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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.30 by jsr166, Mon Jul 22 18:25:42 2013 UTC vs.
Revision 1.48 by jsr166, Mon Jun 2 19:07:14 2014 UTC

#	Line 16 | Line 16 | import java.util.concurrent.ExecutionExc
16		import java.util.concurrent.Future;
17		import java.util.concurrent.CompletableFuture;
18		import java.util.concurrent.CompletionException;
19	+	import java.util.concurrent.CompletionStage;
20	+	import java.util.concurrent.ForkJoinPool;
21	+	import java.util.concurrent.ForkJoinTask;
22		import java.util.concurrent.TimeoutException;
23		import java.util.concurrent.atomic.AtomicInteger;
24		import static java.util.concurrent.TimeUnit.MILLISECONDS;
#	Line 102 | Line 105 | public class CompletableFutureTest exten
105		assertTrue(f.toString().contains("[Completed exceptionally]"));
106		}
107
108	+	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
109	+	CFException ex) {
110	+	try {
111	+	f.get(LONG_DELAY_MS, MILLISECONDS);
112	+	shouldThrow();
113	+	} catch (ExecutionException success) {
114	+	assertSame(ex, success.getCause());
115	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
116	+	try {
117	+	f.join();
118	+	shouldThrow();
119	+	} catch (CompletionException success) {
120	+	assertSame(ex, success.getCause());
121	+	}
122	+	try {
123	+	f.getNow(null);
124	+	shouldThrow();
125	+	} catch (CompletionException success) {
126	+	assertSame(ex, success.getCause());
127	+	}
128	+	try {
129	+	f.get();
130	+	shouldThrow();
131	+	} catch (ExecutionException success) {
132	+	assertSame(ex, success.getCause());
133	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
134	+	assertTrue(f.isDone());
135	+	assertFalse(f.isCancelled());
136	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
137	+	}
138	+
139		void checkCancelled(CompletableFuture<?> f) {
140		try {
141		f.get(LONG_DELAY_MS, MILLISECONDS);
#	Line 215 | Line 249 | public class CompletableFutureTest exten
249		f = new CompletableFuture<>();
250		f.obtrudeValue(three);
251		checkCompletedNormally(f, three);
252	+	f.obtrudeValue(null);
253	+	checkCompletedNormally(f, null);
254		f = new CompletableFuture<>();
255		f.completeExceptionally(new CFException());
256		f.obtrudeValue(four);
#	Line 247 | Line 283 | public class CompletableFutureTest exten
283		*/
284		public void testGetNumberOfDependents() {
285		CompletableFuture<Integer> f = new CompletableFuture<>();
286	<	assertEquals(f.getNumberOfDependents(), 0);
286	>	assertEquals(0, f.getNumberOfDependents());
287		CompletableFuture g = f.thenRun(new Noop());
288	<	assertEquals(f.getNumberOfDependents(), 1);
289	<	assertEquals(g.getNumberOfDependents(), 0);
288	>	assertEquals(1, f.getNumberOfDependents());
289	>	assertEquals(0, g.getNumberOfDependents());
290		CompletableFuture h = f.thenRun(new Noop());
291	<	assertEquals(f.getNumberOfDependents(), 2);
291	>	assertEquals(2, f.getNumberOfDependents());
292		f.complete(1);
293		checkCompletedNormally(g, null);
294	<	assertEquals(f.getNumberOfDependents(), 0);
295	<	assertEquals(g.getNumberOfDependents(), 0);
294	>	assertEquals(0, f.getNumberOfDependents());
295	>	assertEquals(0, g.getNumberOfDependents());
296		}
297
298		/**
#	Line 286 | Line 322 | public class CompletableFutureTest exten
322
323		// Choose non-commutative actions for better coverage
324
325	+	// A non-commutative function that handles and produces null values as well.
326	+	static Integer subtract(Integer x, Integer y) {
327	+	return (x == null && y == null) ? null :
328	+	((x == null) ? 42 : x.intValue())
329	+	- ((y == null) ? 99 : y.intValue());
330	+	}
331	+
332	+	// A function that handles and produces null values as well.
333	+	static Integer inc(Integer x) {
334	+	return (x == null) ? null : x + 1;
335	+	}
336	+
337		static final Supplier<Integer> supplyOne =
338		() -> Integer.valueOf(1);
339		static final Function<Integer, Integer> inc =
340		(Integer x) -> Integer.valueOf(x.intValue() + 1);
341		static final BiFunction<Integer, Integer, Integer> subtract =
342	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() - y.intValue());
342	>	(Integer x, Integer y) -> subtract(x, y);
343		static final class IncAction implements Consumer<Integer> {
344	<	int value;
345	<	public void accept(Integer x) { value = x.intValue() + 1; }
344	>	int invocationCount = 0;
345	>	Integer value;
346	>	public void accept(Integer x) {
347	>	invocationCount++;
348	>	value = inc(x);
349	>	}
350	>	}
351	>	static final class IncFunction implements Function<Integer,Integer> {
352	>	int invocationCount = 0;
353	>	Integer value;
354	>	public Integer apply(Integer x) {
355	>	invocationCount++;
356	>	return value = inc(x);
357	>	}
358		}
359		static final class SubtractAction implements BiConsumer<Integer, Integer> {
360	<	int value;
360	>	int invocationCount = 0;
361	>	Integer value;
362	>	// Check this action was invoked exactly once when result is computed.
363		public void accept(Integer x, Integer y) {
364	<	value = x.intValue() - y.intValue();
364	>	invocationCount++;
365	>	value = subtract(x, y);
366	>	}
367	>	}
368	>	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
369	>	int invocationCount = 0;
370	>	Integer value;
371	>	// Check this action was invoked exactly once when result is computed.
372	>	public Integer apply(Integer x, Integer y) {
373	>	invocationCount++;
374	>	return value = subtract(x, y);
375		}
376		}
377		static final class Noop implements Runnable {
378	<	boolean ran;
379	<	public void run() { ran = true; }
378	>	int invocationCount = 0;
379	>	public void run() {
380	>	invocationCount++;
381	>	}
382		}
383
384		static final class FailingSupplier implements Supplier<Integer> {
385	<	boolean ran;
386	<	public Integer get() { ran = true; throw new CFException(); }
385	>	int invocationCount = 0;
386	>	public Integer get() {
387	>	invocationCount++;
388	>	throw new CFException();
389	>	}
390		}
391		static final class FailingConsumer implements Consumer<Integer> {
392	<	boolean ran;
393	<	public void accept(Integer x) { ran = true; throw new CFException(); }
392	>	int invocationCount = 0;
393	>	public void accept(Integer x) {
394	>	invocationCount++;
395	>	throw new CFException();
396	>	}
397		}
398		static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
399	<	boolean ran;
400	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
399	>	int invocationCount = 0;
400	>	public void accept(Integer x, Integer y) {
401	>	invocationCount++;
402	>	throw new CFException();
403	>	}
404		}
405		static final class FailingFunction implements Function<Integer, Integer> {
406	<	boolean ran;
407	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
406	>	int invocationCount = 0;
407	>	public Integer apply(Integer x) {
408	>	invocationCount++;
409	>	throw new CFException();
410	>	}
411		}
412		static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
413	<	boolean ran;
414	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
413	>	int invocationCount = 0;
414	>	public Integer apply(Integer x, Integer y) {
415	>	invocationCount++;
416	>	throw new CFException();
417	>	}
418		}
419		static final class FailingNoop implements Runnable {
420	<	boolean ran;
421	<	public void run() { ran = true; throw new CFException(); }
420	>	int invocationCount = 0;
421	>	public void run() {
422	>	invocationCount++;
423	>	throw new CFException();
424	>	}
425		}
426
427		static final class CompletableFutureInc
428		implements Function<Integer, CompletableFuture<Integer>> {
429	<	boolean ran;
429	>	int invocationCount = 0;
430		public CompletableFuture<Integer> apply(Integer x) {
431	<	ran = true;
431	>	invocationCount++;
432		CompletableFuture<Integer> f = new CompletableFuture<>();
433	<	f.complete(Integer.valueOf(x.intValue() + 1));
433	>	f.complete(inc(x));
434		return f;
435		}
436		}
437
438		static final class FailingCompletableFutureFunction
439		implements Function<Integer, CompletableFuture<Integer>> {
440	<	boolean ran;
440	>	int invocationCount = 0;
441		public CompletableFuture<Integer> apply(Integer x) {
442	<	ran = true; throw new CFException();
442	>	invocationCount++;
443	>	throw new CFException();
444		}
445		}
446
#	Line 361 | Line 454 | public class CompletableFutureTest exten
454		}
455		}
456
457	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
458	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
459	<	}
457	>	/**
458	>	* Permits the testing of parallel code for the 3 different
459	>	* execution modes without repeating all the testing code.
460	>	*/
461	>	enum ExecutionMode {
462	>	DEFAULT {
463	>	public void checkExecutionMode() {
464	>	assertNull(ForkJoinTask.getPool());
465	>	}
466	>	public <T> CompletableFuture<Void> thenRun
467	>	(CompletableFuture<T> f, Runnable a) {
468	>	return f.thenRun(a);
469	>	}
470	>	public <T> CompletableFuture<Void> thenAccept
471	>	(CompletableFuture<T> f, Consumer<? super T> a) {
472	>	return f.thenAccept(a);
473	>	}
474	>	public <T,U> CompletableFuture<U> thenApply
475	>	(CompletableFuture<T> f, Function<? super T,U> a) {
476	>	return f.thenApply(a);
477	>	}
478	>	public <T,U> CompletableFuture<U> thenCompose
479	>	(CompletableFuture<T> f,
480	>	Function<? super T,? extends CompletionStage<U>> a) {
481	>	return f.thenCompose(a);
482	>	}
483	>	public <T,U> CompletableFuture<U> handle
484	>	(CompletableFuture<T> f,
485	>	BiFunction<? super T,Throwable,? extends U> a) {
486	>	return f.handle(a);
487	>	}
488	>	public <T> CompletableFuture<T> whenComplete
489	>	(CompletableFuture<T> f,
490	>	BiConsumer<? super T,? super Throwable> a) {
491	>	return f.whenComplete(a);
492	>	}
493	>	public <T,U> CompletableFuture<Void> runAfterBoth
494	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
495	>	return f.runAfterBoth(g, a);
496	>	}
497	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
498	>	(CompletableFuture<T> f,
499	>	CompletionStage<? extends U> g,
500	>	BiConsumer<? super T,? super U> a) {
501	>	return f.thenAcceptBoth(g, a);
502	>	}
503	>	public <T,U,V> CompletableFuture<V> thenCombine
504	>	(CompletableFuture<T> f,
505	>	CompletionStage<? extends U> g,
506	>	BiFunction<? super T,? super U,? extends V> a) {
507	>	return f.thenCombine(g, a);
508	>	}
509	>	public <T> CompletableFuture<Void> runAfterEither
510	>	(CompletableFuture<T> f,
511	>	CompletionStage<?> g,
512	>	java.lang.Runnable a) {
513	>	return f.runAfterEither(g, a);
514	>	}
515	>	public <T> CompletableFuture<Void> acceptEither
516	>	(CompletableFuture<T> f,
517	>	CompletionStage<? extends T> g,
518	>	Consumer<? super T> a) {
519	>	return f.acceptEither(g, a);
520	>	}
521	>	public <T,U> CompletableFuture<U> applyToEither
522	>	(CompletableFuture<T> f,
523	>	CompletionStage<? extends T> g,
524	>	Function<? super T,U> a) {
525	>	return f.applyToEither(g, a);
526	>	}
527	>	},
528
529	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
530	<	boolean ran;
531	<	public Integer apply(Integer x, Throwable t) {
532	<	ran = true;
533	<	return (t == null) ? two : three;
534	<	}
529	>	ASYNC {
530	>	public void checkExecutionMode() {
531	>	assertSame(ForkJoinPool.commonPool(),
532	>	ForkJoinTask.getPool());
533	>	}
534	>	public <T> CompletableFuture<Void> thenRun
535	>	(CompletableFuture<T> f, Runnable a) {
536	>	return f.thenRunAsync(a);
537	>	}
538	>	public <T> CompletableFuture<Void> thenAccept
539	>	(CompletableFuture<T> f, Consumer<? super T> a) {
540	>	return f.thenAcceptAsync(a);
541	>	}
542	>	public <T,U> CompletableFuture<U> thenApply
543	>	(CompletableFuture<T> f, Function<? super T,U> a) {
544	>	return f.thenApplyAsync(a);
545	>	}
546	>	public <T,U> CompletableFuture<U> thenCompose
547	>	(CompletableFuture<T> f,
548	>	Function<? super T,? extends CompletionStage<U>> a) {
549	>	return f.thenComposeAsync(a);
550	>	}
551	>	public <T,U> CompletableFuture<U> handle
552	>	(CompletableFuture<T> f,
553	>	BiFunction<? super T,Throwable,? extends U> a) {
554	>	return f.handleAsync(a);
555	>	}
556	>	public <T> CompletableFuture<T> whenComplete
557	>	(CompletableFuture<T> f,
558	>	BiConsumer<? super T,? super Throwable> a) {
559	>	return f.whenCompleteAsync(a);
560	>	}
561	>	public <T,U> CompletableFuture<Void> runAfterBoth
562	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
563	>	return f.runAfterBothAsync(g, a);
564	>	}
565	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
566	>	(CompletableFuture<T> f,
567	>	CompletionStage<? extends U> g,
568	>	BiConsumer<? super T,? super U> a) {
569	>	return f.thenAcceptBothAsync(g, a);
570	>	}
571	>	public <T,U,V> CompletableFuture<V> thenCombine
572	>	(CompletableFuture<T> f,
573	>	CompletionStage<? extends U> g,
574	>	BiFunction<? super T,? super U,? extends V> a) {
575	>	return f.thenCombineAsync(g, a);
576	>	}
577	>	public <T> CompletableFuture<Void> runAfterEither
578	>	(CompletableFuture<T> f,
579	>	CompletionStage<?> g,
580	>	java.lang.Runnable a) {
581	>	return f.runAfterEitherAsync(g, a);
582	>	}
583	>	public <T> CompletableFuture<Void> acceptEither
584	>	(CompletableFuture<T> f,
585	>	CompletionStage<? extends T> g,
586	>	Consumer<? super T> a) {
587	>	return f.acceptEitherAsync(g, a);
588	>	}
589	>	public <T,U> CompletableFuture<U> applyToEither
590	>	(CompletableFuture<T> f,
591	>	CompletionStage<? extends T> g,
592	>	Function<? super T,U> a) {
593	>	return f.applyToEitherAsync(g, a);
594	>	}
595	>	},
596	>
597	>	EXECUTOR {
598	>	public void checkExecutionMode() {
599	>	//TODO
600	>	}
601	>	public <T> CompletableFuture<Void> thenRun
602	>	(CompletableFuture<T> f, Runnable a) {
603	>	return f.thenRunAsync(a, new ThreadExecutor());
604	>	}
605	>	public <T> CompletableFuture<Void> thenAccept
606	>	(CompletableFuture<T> f, Consumer<? super T> a) {
607	>	return f.thenAcceptAsync(a, new ThreadExecutor());
608	>	}
609	>	public <T,U> CompletableFuture<U> thenApply
610	>	(CompletableFuture<T> f, Function<? super T,U> a) {
611	>	return f.thenApplyAsync(a, new ThreadExecutor());
612	>	}
613	>	public <T,U> CompletableFuture<U> thenCompose
614	>	(CompletableFuture<T> f,
615	>	Function<? super T,? extends CompletionStage<U>> a) {
616	>	return f.thenComposeAsync(a, new ThreadExecutor());
617	>	}
618	>	public <T,U> CompletableFuture<U> handle
619	>	(CompletableFuture<T> f,
620	>	BiFunction<? super T,Throwable,? extends U> a) {
621	>	return f.handleAsync(a, new ThreadExecutor());
622	>	}
623	>	public <T> CompletableFuture<T> whenComplete
624	>	(CompletableFuture<T> f,
625	>	BiConsumer<? super T,? super Throwable> a) {
626	>	return f.whenCompleteAsync(a, new ThreadExecutor());
627	>	}
628	>	public <T,U> CompletableFuture<Void> runAfterBoth
629	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
630	>	return f.runAfterBothAsync(g, a, new ThreadExecutor());
631	>	}
632	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
633	>	(CompletableFuture<T> f,
634	>	CompletionStage<? extends U> g,
635	>	BiConsumer<? super T,? super U> a) {
636	>	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
637	>	}
638	>	public <T,U,V> CompletableFuture<V> thenCombine
639	>	(CompletableFuture<T> f,
640	>	CompletionStage<? extends U> g,
641	>	BiFunction<? super T,? super U,? extends V> a) {
642	>	return f.thenCombineAsync(g, a, new ThreadExecutor());
643	>	}
644	>	public <T> CompletableFuture<Void> runAfterEither
645	>	(CompletableFuture<T> f,
646	>	CompletionStage<?> g,
647	>	java.lang.Runnable a) {
648	>	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
649	>	}
650	>	public <T> CompletableFuture<Void> acceptEither
651	>	(CompletableFuture<T> f,
652	>	CompletionStage<? extends T> g,
653	>	Consumer<? super T> a) {
654	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
655	>	}
656	>	public <T,U> CompletableFuture<U> applyToEither
657	>	(CompletableFuture<T> f,
658	>	CompletionStage<? extends T> g,
659	>	Function<? super T,U> a) {
660	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
661	>	}
662	>	};
663	>
664	>	public abstract void checkExecutionMode();
665	>	public abstract <T> CompletableFuture<Void> thenRun
666	>	(CompletableFuture<T> f, Runnable a);
667	>	public abstract <T> CompletableFuture<Void> thenAccept
668	>	(CompletableFuture<T> f, Consumer<? super T> a);
669	>	public abstract <T,U> CompletableFuture<U> thenApply
670	>	(CompletableFuture<T> f, Function<? super T,U> a);
671	>	public abstract <T,U> CompletableFuture<U> thenCompose
672	>	(CompletableFuture<T> f,
673	>	Function<? super T,? extends CompletionStage<U>> a);
674	>	public abstract <T,U> CompletableFuture<U> handle
675	>	(CompletableFuture<T> f,
676	>	BiFunction<? super T,Throwable,? extends U> a);
677	>	public abstract <T> CompletableFuture<T> whenComplete
678	>	(CompletableFuture<T> f,
679	>	BiConsumer<? super T,? super Throwable> a);
680	>	public abstract <T,U> CompletableFuture<Void> runAfterBoth
681	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
682	>	public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
683	>	(CompletableFuture<T> f,
684	>	CompletionStage<? extends U> g,
685	>	BiConsumer<? super T,? super U> a);
686	>	public abstract <T,U,V> CompletableFuture<V> thenCombine
687	>	(CompletableFuture<T> f,
688	>	CompletionStage<? extends U> g,
689	>	BiFunction<? super T,? super U,? extends V> a);
690	>	public abstract <T> CompletableFuture<Void> runAfterEither
691	>	(CompletableFuture<T> f,
692	>	CompletionStage<?> g,
693	>	java.lang.Runnable a);
694	>	public abstract <T> CompletableFuture<Void> acceptEither
695	>	(CompletableFuture<T> f,
696	>	CompletionStage<? extends T> g,
697	>	Consumer<? super T> a);
698	>	public abstract <T,U> CompletableFuture<U> applyToEither
699	>	(CompletableFuture<T> f,
700	>	CompletionStage<? extends T> g,
701	>	Function<? super T,U> a);
702		}
703
704		/**
705	<	* exceptionally action completes with function value on source
706	<	* exception; otherwise with source value
707	<	*/
708	<	public void testExceptionally() {
709	<	CompletableFuture<Integer> f = new CompletableFuture<>();
710	<	ExceptionToInteger r = new ExceptionToInteger();
711	<	CompletableFuture<Integer> g = f.exceptionally(r);
712	<	f.completeExceptionally(new CFException());
713	<	checkCompletedNormally(g, three);
705	>	* exceptionally action is not invoked when source completes
706	>	* normally, and source result is propagated
707	>	*/
708	>	public void testExceptionally_normalCompletion() {
709	>	for (boolean createIncomplete : new boolean[] { true, false })
710	>	for (Integer v1 : new Integer[] { 1, null })
711	>	{
712	>	final AtomicInteger a = new AtomicInteger(0);
713	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
714	>	if (!createIncomplete) f.complete(v1);
715	>	final CompletableFuture<Integer> g = f.exceptionally
716	>	((Throwable t) -> {
717	>	// Should not be called
718	>	a.getAndIncrement();
719	>	throw new AssertionError();
720	>	});
721	>	if (createIncomplete) f.complete(v1);
722	>
723	>	checkCompletedNormally(g, v1);
724	>	checkCompletedNormally(f, v1);
725	>	assertEquals(0, a.get());
726	>	}}
727
387	–	f = new CompletableFuture<>();
388	–	r = new ExceptionToInteger();
389	–	g = f.exceptionally(r);
390	–	f.complete(one);
391	–	checkCompletedNormally(g, one);
392	–	}
728
729		/**
730	<	* handle action completes normally with function value on either
731	<	* normal or exceptional completion of source
730	>	* exceptionally action completes with function value on source
731	>	* exception
732		*/
733	<	public void testHandle() {
734	<	CompletableFuture<Integer> f, g;
735	<	IntegerHandler r;
736	<
737	<	f = new CompletableFuture<>();
738	<	f.completeExceptionally(new CFException());
739	<	g = f.handle(r = new IntegerHandler());
740	<	assertTrue(r.ran);
741	<	checkCompletedNormally(g, three);
733	>	public void testExceptionally_exceptionalCompletion() {
734	>	for (boolean createIncomplete : new boolean[] { true, false })
735	>	for (Integer v1 : new Integer[] { 1, null })
736	>	{
737	>	final AtomicInteger a = new AtomicInteger(0);
738	>	final CFException ex = new CFException();
739	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
740	>	if (!createIncomplete) f.completeExceptionally(ex);
741	>	final CompletableFuture<Integer> g = f.exceptionally
742	>	((Throwable t) -> {
743	>	threadAssertSame(t, ex);
744	>	a.getAndIncrement();
745	>	return v1;
746	>	});
747	>	if (createIncomplete) f.completeExceptionally(ex);
748	>
749	>	checkCompletedNormally(g, v1);
750	>	assertEquals(1, a.get());
751	>	}}
752	>
753	>	public void testExceptionally_exceptionalCompletionActionFailed() {
754	>	for (boolean createIncomplete : new boolean[] { true, false })
755	>	for (Integer v1 : new Integer[] { 1, null })
756	>	{
757	>	final AtomicInteger a = new AtomicInteger(0);
758	>	final CFException ex1 = new CFException();
759	>	final CFException ex2 = new CFException();
760	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
761	>	if (!createIncomplete) f.completeExceptionally(ex1);
762	>	final CompletableFuture<Integer> g = f.exceptionally
763	>	((Throwable t) -> {
764	>	threadAssertSame(t, ex1);
765	>	a.getAndIncrement();
766	>	throw ex2;
767	>	});
768	>	if (createIncomplete) f.completeExceptionally(ex1);
769	>
770	>	checkCompletedWithWrappedCFException(g, ex2);
771	>	assertEquals(1, a.get());
772	>	}}
773	>
774	>	/**
775	>	* handle action completes normally with function value on normal
776	>	* completion of source
777	>	*/
778	>	public void testHandle_normalCompletion() {
779	>	for (ExecutionMode m : ExecutionMode.values())
780	>	for (boolean createIncomplete : new boolean[] { true, false })
781	>	for (Integer v1 : new Integer[] { 1, null })
782	>	{
783	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
784	>	final AtomicInteger a = new AtomicInteger(0);
785	>	if (!createIncomplete) f.complete(v1);
786	>	final CompletableFuture<Integer> g = m.handle
787	>	(f,
788	>	(Integer x, Throwable t) -> {
789	>	threadAssertSame(x, v1);
790	>	threadAssertNull(t);
791	>	a.getAndIncrement();
792	>	return inc(v1);
793	>	});
794	>	if (createIncomplete) f.complete(v1);
795	>
796	>	checkCompletedNormally(g, inc(v1));
797	>	checkCompletedNormally(f, v1);
798	>	assertEquals(1, a.get());
799	>	}}
800
801	<	f = new CompletableFuture<>();
802	<	g = f.handle(r = new IntegerHandler());
803	<	assertFalse(r.ran);
804	<	f.completeExceptionally(new CFException());
805	<	checkCompletedNormally(g, three);
806	<	assertTrue(r.ran);
801	>	/**
802	>	* handle action completes normally with function value on
803	>	* exceptional completion of source
804	>	*/
805	>	public void testHandle_exceptionalCompletion() {
806	>	for (ExecutionMode m : ExecutionMode.values())
807	>	for (boolean createIncomplete : new boolean[] { true, false })
808	>	for (Integer v1 : new Integer[] { 1, null })
809	>	{
810	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
811	>	final AtomicInteger a = new AtomicInteger(0);
812	>	final CFException ex = new CFException();
813	>	if (!createIncomplete) f.completeExceptionally(ex);
814	>	final CompletableFuture<Integer> g = m.handle
815	>	(f,
816	>	(Integer x, Throwable t) -> {
817	>	threadAssertNull(x);
818	>	threadAssertSame(t, ex);
819	>	a.getAndIncrement();
820	>	return v1;
821	>	});
822	>	if (createIncomplete) f.completeExceptionally(ex);
823	>
824	>	checkCompletedNormally(g, v1);
825	>	checkCompletedWithWrappedCFException(f, ex);
826	>	assertEquals(1, a.get());
827	>	}}
828	>
829	>	/**
830	>	* handle action completes normally with function value on
831	>	* cancelled source
832	>	*/
833	>	public void testHandle_sourceCancelled() {
834	>	for (ExecutionMode m : ExecutionMode.values())
835	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
836	>	for (boolean createIncomplete : new boolean[] { true, false })
837	>	for (Integer v1 : new Integer[] { 1, null })
838	>	{
839	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
840	>	final AtomicInteger a = new AtomicInteger(0);
841	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
842	>	final CompletableFuture<Integer> g = m.handle
843	>	(f,
844	>	(Integer x, Throwable t) -> {
845	>	threadAssertNull(x);
846	>	threadAssertTrue(t instanceof CancellationException);
847	>	a.getAndIncrement();
848	>	return v1;
849	>	});
850	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
851
852	<	f = new CompletableFuture<>();
853	<	f.complete(one);
854	<	g = f.handle(r = new IntegerHandler());
855	<	assertTrue(r.ran);
419	<	checkCompletedNormally(g, two);
852	>	checkCompletedNormally(g, v1);
853	>	checkCancelled(f);
854	>	assertEquals(1, a.get());
855	>	}}
856
857	<	f = new CompletableFuture<>();
858	<	g = f.handle(r = new IntegerHandler());
859	<	assertFalse(r.ran);
860	<	f.complete(one);
861	<	assertTrue(r.ran);
862	<	checkCompletedNormally(g, two);
863	<	}
857	>	/**
858	>	* handle result completes exceptionally if action does
859	>	*/
860	>	public void testHandle_sourceFailedActionFailed() {
861	>	for (ExecutionMode m : ExecutionMode.values())
862	>	for (boolean createIncomplete : new boolean[] { true, false })
863	>	{
864	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
865	>	final AtomicInteger a = new AtomicInteger(0);
866	>	final CFException ex1 = new CFException();
867	>	final CFException ex2 = new CFException();
868	>	if (!createIncomplete) f.completeExceptionally(ex1);
869	>	final CompletableFuture<Integer> g = m.handle
870	>	(f,
871	>	(Integer x, Throwable t) -> {
872	>	threadAssertNull(x);
873	>	threadAssertSame(ex1, t);
874	>	a.getAndIncrement();
875	>	throw ex2;
876	>	});
877	>	if (createIncomplete) f.completeExceptionally(ex1);
878	>
879	>	checkCompletedWithWrappedCFException(g, ex2);
880	>	checkCompletedWithWrappedCFException(f, ex1);
881	>	assertEquals(1, a.get());
882	>	}}
883	>
884	>	public void testHandle_sourceCompletedNormallyActionFailed() {
885	>	for (ExecutionMode m : ExecutionMode.values())
886	>	for (boolean createIncomplete : new boolean[] { true, false })
887	>	for (Integer v1 : new Integer[] { 1, null })
888	>	{
889	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
890	>	final AtomicInteger a = new AtomicInteger(0);
891	>	final CFException ex = new CFException();
892	>	if (!createIncomplete) f.complete(v1);
893	>	final CompletableFuture<Integer> g = m.handle
894	>	(f,
895	>	(Integer x, Throwable t) -> {
896	>	threadAssertSame(x, v1);
897	>	threadAssertNull(t);
898	>	a.getAndIncrement();
899	>	throw ex;
900	>	});
901	>	if (createIncomplete) f.complete(v1);
902	>
903	>	checkCompletedWithWrappedCFException(g, ex);
904	>	checkCompletedNormally(f, v1);
905	>	assertEquals(1, a.get());
906	>	}}
907
908		/**
909		* runAsync completes after running Runnable
#	Line 433 | Line 912 | public class CompletableFutureTest exten
912		Noop r = new Noop();
913		CompletableFuture<Void> f = CompletableFuture.runAsync(r);
914		assertNull(f.join());
915	<	assertTrue(r.ran);
915	>	assertEquals(1, r.invocationCount);
916		checkCompletedNormally(f, null);
917		}
918
#	Line 445 | Line 924 | public class CompletableFutureTest exten
924		ThreadExecutor exec = new ThreadExecutor();
925		CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
926		assertNull(f.join());
927	<	assertTrue(r.ran);
927	>	assertEquals(1, r.invocationCount);
928		checkCompletedNormally(f, null);
929		assertEquals(1, exec.count.get());
930		}
#	Line 457 | Line 936 | public class CompletableFutureTest exten
936		FailingNoop r = new FailingNoop();
937		CompletableFuture<Void> f = CompletableFuture.runAsync(r);
938		checkCompletedWithWrappedCFException(f);
939	<	assertTrue(r.ran);
939	>	assertEquals(1, r.invocationCount);
940		}
941
942		/**
#	Line 487 | Line 966 | public class CompletableFutureTest exten
966		FailingSupplier r = new FailingSupplier();
967		CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
968		checkCompletedWithWrappedCFException(f);
969	<	assertTrue(r.ran);
969	>	assertEquals(1, r.invocationCount);
970		}
971
972		// seq completion methods
#	Line 495 | Line 974 | public class CompletableFutureTest exten
974		/**
975		* thenRun result completes normally after normal completion of source
976		*/
977	<	public void testThenRun() {
978	<	CompletableFuture<Integer> f;
979	<	CompletableFuture<Void> g;
980	<	Noop r;
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
503	–	f = new CompletableFuture<>();
504	–	g = f.thenRun(r = new Noop());
505	–	f.complete(null);
988		checkCompletedNormally(g, null);
989	<	assertTrue(r.ran);
990	<
991	<	f = new CompletableFuture<>();
510	<	f.complete(null);
511	<	g = f.thenRun(r = new Noop());
512	<	checkCompletedNormally(g, null);
513	<	assertTrue(r.ran);
514	<	}
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);
1007	<
1008	<	f = new CompletableFuture<>();
1009	<	f.completeExceptionally(new CFException());
1010	<	g = f.thenRun(r = new Noop());
1011	<	checkCompletedWithWrappedCFException(g);
535	<	assertFalse(r.ran);
536	<	}
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	>	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;
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	<	g = f.thenRun(r = new FailingNoop());
1029	<	f.complete(null);
1030	<	checkCompletedWithWrappedCFException(g);
550	<
551	<	f = new CompletableFuture<>();
552	<	f.complete(null);
553	<	g = f.thenRun(r = new FailingNoop());
554	<	checkCompletedWithWrappedCFException(g);
555	<	}
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;
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 FailingNoop r = new FailingNoop();
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	<	g = f.thenRun(r = new Noop());
1048	<	assertTrue(f.cancel(true));
568	<	checkCompletedWithWrappedCancellationException(g);
569	<
570	<	f = new CompletableFuture<>();
571	<	assertTrue(f.cancel(true));
572	<	g = f.thenRun(r = new Noop());
573	<	checkCompletedWithWrappedCancellationException(g);
574	<	}
1046	>	checkCompletedWithWrappedCFException(g);
1047	>	checkCompletedNormally(f, v1);
1048	>	}}
1049
1050		/**
1051		* thenApply result completes normally after normal completion of source
#	Line 623 | Line 1097 | public class CompletableFutureTest exten
1097		CompletableFuture<Void> g = f.thenAccept(r);
1098		f.complete(one);
1099		checkCompletedNormally(g, null);
1100	<	assertEquals(r.value, 2);
1100	>	assertEquals(r.value, (Integer) 2);
1101		}
1102
1103		/**
#	Line 647 | Line 1121 | public class CompletableFutureTest exten
1121		CompletableFuture<Void> g = f.thenAccept(r);
1122		f.complete(one);
1123		checkCompletedWithWrappedCFException(g);
1124	<	assertTrue(r.ran);
1124	>	assertEquals(1, r.invocationCount);
1125		}
1126
1127		/**
#	Line 665 | Line 1139 | public class CompletableFutureTest exten
1139		* thenCombine result completes normally after normal completion
1140		* of sources
1141		*/
1142	<	public void testThenCombine() {
1143	<	CompletableFuture<Integer> f, g, h;
1144	<
1145	<	f = new CompletableFuture<>();
1146	<	g = new CompletableFuture<>();
1147	<	h = f.thenCombine(g, subtract);
1148	<	f.complete(3);
1149	<	checkIncomplete(h);
1150	<	g.complete(1);
1151	<	checkCompletedNormally(h, 2);
1152	<
1153	<	f = new CompletableFuture<>();
1154	<	g = new CompletableFuture<>();
1155	<	h = f.thenCombine(g, subtract);
1156	<	g.complete(1);
1157	<	checkIncomplete(h);
1158	<	f.complete(3);
1159	<	checkCompletedNormally(h, 2);
1160	<
1161	<	f = new CompletableFuture<>();
1162	<	g = new CompletableFuture<>();
1163	<	g.complete(1);
1164	<	f.complete(3);
1165	<	h = f.thenCombine(g, subtract);
1166	<	checkCompletedNormally(h, 2);
1167	<	}
1142	>	public void testThenCombine_normalCompletion1() {
1143	>	for (boolean createIncomplete : new boolean[] { true, false })
1144	>	for (boolean fFirst : new boolean[] { true, false })
1145	>	for (ExecutionMode m : ExecutionMode.values())
1146	>	for (Integer v1 : new Integer[] { 1, null })
1147	>	for (Integer v2 : new Integer[] { 2, null })
1148	>	{
1149	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1150	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1151	>	final SubtractFunction r = new SubtractFunction();
1152	>	CompletableFuture<Integer> h = null;
1153	>	if (createIncomplete) h = m.thenCombine(f, g, r);
1154	>
1155	>	if (fFirst)
1156	>	f.complete(v1);
1157	>	else
1158	>	g.complete(v2);
1159	>	if (createIncomplete) checkIncomplete(h);
1160	>	assertEquals(0, r.invocationCount);
1161	>	if (!fFirst)
1162	>	f.complete(v1);
1163	>	else
1164	>	g.complete(v2);
1165	>	if (!createIncomplete) h = m.thenCombine(f, g, r);
1166	>
1167	>	checkCompletedNormally(h, subtract(v1, v2));
1168	>	checkCompletedNormally(f, v1);
1169	>	checkCompletedNormally(g, v2);
1170	>	assertEquals(1, r.invocationCount);
1171	>	}}
1172
1173		/**
1174		* thenCombine result completes exceptionally after exceptional
1175		* completion of either source
1176		*/
1177	<	public void testThenCombine2() {
1178	<	CompletableFuture<Integer> f, g, h;
1179	<
1180	<	f = new CompletableFuture<>();
1181	<	g = new CompletableFuture<>();
1182	<	h = f.thenCombine(g, subtract);
1183	<	f.completeExceptionally(new CFException());
1184	<	checkIncomplete(h);
1185	<	g.complete(1);
1186	<	checkCompletedWithWrappedCFException(h);
1187	<
1188	<	f = new CompletableFuture<>();
1189	<	g = new CompletableFuture<>();
1190	<	h = f.thenCombine(g, subtract);
1191	<	g.completeExceptionally(new CFException());
1192	<	checkIncomplete(h);
1193	<	f.complete(3);
1194	<	checkCompletedWithWrappedCFException(h);
1195	<
1196	<	f = new CompletableFuture<>();
1197	<	g = new CompletableFuture<>();
1198	<	f.complete(3);
1199	<	g.completeExceptionally(new CFException());
1200	<	h = f.thenCombine(g, subtract);
1201	<	checkCompletedWithWrappedCFException(h);
1202	<
1203	<	f = new CompletableFuture<>();
1204	<	g = new CompletableFuture<>();
1205	<	f.completeExceptionally(new CFException());
1206	<	g.complete(3);
1207	<	h = f.thenCombine(g, subtract);
1208	<	checkCompletedWithWrappedCFException(h);
1209	<	}
1177	>	public void testThenCombine_exceptionalCompletion1() {
1178	>	for (ExecutionMode m : ExecutionMode.values())
1179	>	for (Integer v1 : new Integer[] { 1, null })
1180	>	{
1181	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1182	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1183	>	final SubtractFunction r = new SubtractFunction();
1184	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1185	>	final CFException ex = new CFException();
1186	>
1187	>	f.completeExceptionally(ex);
1188	>	checkIncomplete(h);
1189	>	g.complete(v1);
1190	>
1191	>	checkCompletedWithWrappedCFException(h, ex);
1192	>	checkCompletedWithWrappedCFException(f, ex);
1193	>	assertEquals(0, r.invocationCount);
1194	>	checkCompletedNormally(g, v1);
1195	>	}}
1196	>
1197	>	public void testThenCombine_exceptionalCompletion2() {
1198	>	for (ExecutionMode m : ExecutionMode.values())
1199	>	for (Integer v1 : new Integer[] { 1, null })
1200	>	{
1201	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1202	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1203	>	final SubtractFunction r = new SubtractFunction();
1204	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1205	>	final CFException ex = new CFException();
1206	>
1207	>	g.completeExceptionally(ex);
1208	>	checkIncomplete(h);
1209	>	f.complete(v1);
1210	>
1211	>	checkCompletedWithWrappedCFException(h, ex);
1212	>	checkCompletedWithWrappedCFException(g, ex);
1213	>	assertEquals(0, r.invocationCount);
1214	>	checkCompletedNormally(f, v1);
1215	>	}}
1216	>
1217	>	public void testThenCombine_exceptionalCompletion3() {
1218	>	for (ExecutionMode m : ExecutionMode.values())
1219	>	for (Integer v1 : new Integer[] { 1, null })
1220	>	{
1221	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1222	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1223	>	final SubtractFunction r = new SubtractFunction();
1224	>	final CFException ex = new CFException();
1225	>
1226	>	g.completeExceptionally(ex);
1227	>	f.complete(v1);
1228	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1229	>
1230	>	checkCompletedWithWrappedCFException(h, ex);
1231	>	checkCompletedWithWrappedCFException(g, ex);
1232	>	assertEquals(0, r.invocationCount);
1233	>	checkCompletedNormally(f, v1);
1234	>	}}
1235	>
1236	>	public void testThenCombine_exceptionalCompletion4() {
1237	>	for (ExecutionMode m : ExecutionMode.values())
1238	>	for (Integer v1 : new Integer[] { 1, null })
1239	>	{
1240	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1241	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1242	>	final SubtractFunction r = new SubtractFunction();
1243	>	final CFException ex = new CFException();
1244	>
1245	>	f.completeExceptionally(ex);
1246	>	g.complete(v1);
1247	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1248	>
1249	>	checkCompletedWithWrappedCFException(h, ex);
1250	>	checkCompletedWithWrappedCFException(f, ex);
1251	>	assertEquals(0, r.invocationCount);
1252	>	checkCompletedNormally(g, v1);
1253	>	}}
1254
1255		/**
1256		* thenCombine result completes exceptionally if action does
1257		*/
1258	<	public void testThenCombine3() {
1259	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1260	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1261	<	FailingBiFunction r = new FailingBiFunction();
1262	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
1263	<	f.complete(one);
1264	<	checkIncomplete(g);
1265	<	assertFalse(r.ran);
1266	<	f2.complete(two);
1267	<	checkCompletedWithWrappedCFException(g);
1268	<	assertTrue(r.ran);
1269	<	}
1258	>	public void testThenCombine_actionFailed1() {
1259	>	for (ExecutionMode m : ExecutionMode.values())
1260	>	for (Integer v1 : new Integer[] { 1, null })
1261	>	for (Integer v2 : new Integer[] { 2, null })
1262	>	{
1263	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1264	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1265	>	final FailingBiFunction r = new FailingBiFunction();
1266	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1267	>
1268	>	f.complete(v1);
1269	>	checkIncomplete(h);
1270	>	g.complete(v2);
1271	>
1272	>	checkCompletedWithWrappedCFException(h);
1273	>	checkCompletedNormally(f, v1);
1274	>	checkCompletedNormally(g, v2);
1275	>	}}
1276	>
1277	>	public void testThenCombine_actionFailed2() {
1278	>	for (ExecutionMode m : ExecutionMode.values())
1279	>	for (Integer v1 : new Integer[] { 1, null })
1280	>	for (Integer v2 : new Integer[] { 2, null })
1281	>	{
1282	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1283	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1284	>	final FailingBiFunction r = new FailingBiFunction();
1285	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1286	>
1287	>	g.complete(v2);
1288	>	checkIncomplete(h);
1289	>	f.complete(v1);
1290	>
1291	>	checkCompletedWithWrappedCFException(h);
1292	>	checkCompletedNormally(f, v1);
1293	>	checkCompletedNormally(g, v2);
1294	>	}}
1295
1296		/**
1297		* thenCombine result completes exceptionally if either source cancelled
1298		*/
1299	<	public void testThenCombine4() {
1300	<	CompletableFuture<Integer> f, g, h;
1299	>	public void testThenCombine_sourceCancelled1() {
1300	>	for (ExecutionMode m : ExecutionMode.values())
1301	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1302	>	for (Integer v1 : new Integer[] { 1, null })
1303	>	{
1304	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1305	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1306	>	final SubtractFunction r = new SubtractFunction();
1307	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1308
1309	<	f = new CompletableFuture<>();
756	<	g = new CompletableFuture<>();
757	<	h = f.thenCombine(g, subtract);
758	<	assertTrue(f.cancel(true));
1309	>	assertTrue(f.cancel(mayInterruptIfRunning));
1310		checkIncomplete(h);
1311	<	g.complete(1);
761	<	checkCompletedWithWrappedCancellationException(h);
1311	>	g.complete(v1);
1312
763	–	f = new CompletableFuture<>();
764	–	g = new CompletableFuture<>();
765	–	h = f.thenCombine(g, subtract);
766	–	assertTrue(g.cancel(true));
767	–	checkIncomplete(h);
768	–	f.complete(3);
1313		checkCompletedWithWrappedCancellationException(h);
1314	+	checkCancelled(f);
1315	+	assertEquals(0, r.invocationCount);
1316	+	checkCompletedNormally(g, v1);
1317	+	}}
1318	+
1319	+	public void testThenCombine_sourceCancelled2() {
1320	+	for (ExecutionMode m : ExecutionMode.values())
1321	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1322	+	for (Integer v1 : new Integer[] { 1, null })
1323	+	{
1324	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1325	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1326	+	final SubtractFunction r = new SubtractFunction();
1327	+	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1328	+
1329	+	assertTrue(g.cancel(mayInterruptIfRunning));
1330	+	checkIncomplete(h);
1331	+	f.complete(v1);
1332	+
1333	+	checkCompletedWithWrappedCancellationException(h);
1334	+	checkCancelled(g);
1335	+	assertEquals(0, r.invocationCount);
1336	+	checkCompletedNormally(f, v1);
1337	+	}}
1338	+
1339	+	public void testThenCombine_sourceCancelled3() {
1340	+	for (ExecutionMode m : ExecutionMode.values())
1341	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1342	+	for (Integer v1 : new Integer[] { 1, null })
1343	+	{
1344	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1345	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1346	+	final SubtractFunction r = new SubtractFunction();
1347	+
1348	+	assertTrue(g.cancel(mayInterruptIfRunning));
1349	+	f.complete(v1);
1350	+	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1351	+
1352	+	checkCompletedWithWrappedCancellationException(h);
1353	+	checkCancelled(g);
1354	+	assertEquals(0, r.invocationCount);
1355	+	checkCompletedNormally(f, v1);
1356	+	}}
1357	+
1358	+	public void testThenCombine_sourceCancelled4() {
1359	+	for (ExecutionMode m : ExecutionMode.values())
1360	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1361	+	for (Integer v1 : new Integer[] { 1, null })
1362	+	{
1363	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1364	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1365	+	final SubtractFunction r = new SubtractFunction();
1366	+
1367	+	assertTrue(f.cancel(mayInterruptIfRunning));
1368	+	g.complete(v1);
1369	+	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1370
771	–	f = new CompletableFuture<>();
772	–	g = new CompletableFuture<>();
773	–	assertTrue(f.cancel(true));
774	–	assertTrue(g.cancel(true));
775	–	h = f.thenCombine(g, subtract);
1371		checkCompletedWithWrappedCancellationException(h);
1372	<	}
1372	>	checkCancelled(f);
1373	>	assertEquals(0, r.invocationCount);
1374	>	checkCompletedNormally(g, v1);
1375	>	}}
1376
1377		/**
1378		* thenAcceptBoth result completes normally after normal
1379		* completion of sources
1380		*/
1381	<	public void testThenAcceptBoth() {
1382	<	CompletableFuture<Integer> f, g;
1383	<	CompletableFuture<Void> h;
1384	<	SubtractAction r;
1381	>	public void testThenAcceptBoth_normalCompletion1() {
1382	>	for (ExecutionMode m : ExecutionMode.values())
1383	>	for (Integer v1 : new Integer[] { 1, null })
1384	>	for (Integer v2 : new Integer[] { 2, null })
1385	>	{
1386	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1387	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1388	>	final SubtractAction r = new SubtractAction();
1389	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1390
1391	<	f = new CompletableFuture<>();
789	<	g = new CompletableFuture<>();
790	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
791	<	f.complete(3);
1391	>	f.complete(v1);
1392		checkIncomplete(h);
1393	<	g.complete(1);
1393	>	assertEquals(0, r.invocationCount);
1394	>	g.complete(v2);
1395	>
1396		checkCompletedNormally(h, null);
1397	<	assertEquals(r.value, 2);
1397	>	assertEquals(subtract(v1, v2), r.value);
1398	>	checkCompletedNormally(f, v1);
1399	>	checkCompletedNormally(g, v2);
1400	>	}}
1401	>
1402	>	public void testThenAcceptBoth_normalCompletion2() {
1403	>	for (ExecutionMode m : ExecutionMode.values())
1404	>	for (Integer v1 : new Integer[] { 1, null })
1405	>	for (Integer v2 : new Integer[] { 2, null })
1406	>	{
1407	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1408	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1409	>	final SubtractAction r = new SubtractAction();
1410	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1411
1412	<	f = new CompletableFuture<>();
798	<	g = new CompletableFuture<>();
799	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
800	<	g.complete(1);
1412	>	g.complete(v2);
1413		checkIncomplete(h);
1414	<	f.complete(3);
1414	>	assertEquals(0, r.invocationCount);
1415	>	f.complete(v1);
1416	>
1417		checkCompletedNormally(h, null);
1418	<	assertEquals(r.value, 2);
1418	>	assertEquals(subtract(v1, v2), r.value);
1419	>	checkCompletedNormally(f, v1);
1420	>	checkCompletedNormally(g, v2);
1421	>	}}
1422	>
1423	>	public void testThenAcceptBoth_normalCompletion3() {
1424	>	for (ExecutionMode m : ExecutionMode.values())
1425	>	for (Integer v1 : new Integer[] { 1, null })
1426	>	for (Integer v2 : new Integer[] { 2, null })
1427	>	{
1428	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1429	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1430	>	final SubtractAction r = new SubtractAction();
1431	>
1432	>	g.complete(v2);
1433	>	f.complete(v1);
1434	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1435
806	–	f = new CompletableFuture<>();
807	–	g = new CompletableFuture<>();
808	–	g.complete(1);
809	–	f.complete(3);
810	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
1436		checkCompletedNormally(h, null);
1437	<	assertEquals(r.value, 2);
1438	<	}
1437	>	assertEquals(subtract(v1, v2), r.value);
1438	>	checkCompletedNormally(f, v1);
1439	>	checkCompletedNormally(g, v2);
1440	>	}}
1441	>
1442	>	public void testThenAcceptBoth_normalCompletion4() {
1443	>	for (ExecutionMode m : ExecutionMode.values())
1444	>	for (Integer v1 : new Integer[] { 1, null })
1445	>	for (Integer v2 : new Integer[] { 2, null })
1446	>	{
1447	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1448	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1449	>	final SubtractAction r = new SubtractAction();
1450	>
1451	>	f.complete(v1);
1452	>	g.complete(v2);
1453	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1454	>
1455	>	checkCompletedNormally(h, null);
1456	>	assertEquals(subtract(v1, v2), r.value);
1457	>	checkCompletedNormally(f, v1);
1458	>	checkCompletedNormally(g, v2);
1459	>	}}
1460
1461		/**
1462		* thenAcceptBoth result completes exceptionally after exceptional
1463		* completion of either source
1464		*/
1465	<	public void testThenAcceptBoth2() {
1466	<	CompletableFuture<Integer> f, g;
1467	<	CompletableFuture<Void> h;
1468	<	SubtractAction r;
1469	<
1470	<	f = new CompletableFuture<>();
1471	<	g = new CompletableFuture<>();
1472	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1473	<	f.completeExceptionally(new CFException());
1474	<	checkIncomplete(h);
1475	<	g.complete(1);
1476	<	checkCompletedWithWrappedCFException(h);
1477	<
1478	<	f = new CompletableFuture<>();
1479	<	g = new CompletableFuture<>();
1480	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1481	<	g.completeExceptionally(new CFException());
1482	<	checkIncomplete(h);
1483	<	f.complete(3);
1484	<	checkCompletedWithWrappedCFException(h);
1485	<
1486	<	f = new CompletableFuture<>();
1487	<	g = new CompletableFuture<>();
1488	<	f.complete(3);
1489	<	g.completeExceptionally(new CFException());
1490	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1491	<	checkCompletedWithWrappedCFException(h);
1492	<
1493	<	f = new CompletableFuture<>();
1494	<	g = new CompletableFuture<>();
1495	<	f.completeExceptionally(new CFException());
1496	<	g.complete(3);
1497	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1498	<	checkCompletedWithWrappedCFException(h);
1499	<	}
1465	>	public void testThenAcceptBoth_exceptionalCompletion1() {
1466	>	for (ExecutionMode m : ExecutionMode.values())
1467	>	for (Integer v1 : new Integer[] { 1, null })
1468	>	{
1469	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1470	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1471	>	final SubtractAction r = new SubtractAction();
1472	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1473	>	final CFException ex = new CFException();
1474	>
1475	>	f.completeExceptionally(ex);
1476	>	checkIncomplete(h);
1477	>	g.complete(v1);
1478	>
1479	>	checkCompletedWithWrappedCFException(h, ex);
1480	>	checkCompletedWithWrappedCFException(f, ex);
1481	>	assertEquals(0, r.invocationCount);
1482	>	checkCompletedNormally(g, v1);
1483	>	}}
1484	>
1485	>	public void testThenAcceptBoth_exceptionalCompletion2() {
1486	>	for (ExecutionMode m : ExecutionMode.values())
1487	>	for (Integer v1 : new Integer[] { 1, null })
1488	>	{
1489	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1490	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1491	>	final SubtractAction r = new SubtractAction();
1492	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1493	>	final CFException ex = new CFException();
1494	>
1495	>	g.completeExceptionally(ex);
1496	>	checkIncomplete(h);
1497	>	f.complete(v1);
1498	>
1499	>	checkCompletedWithWrappedCFException(h, ex);
1500	>	checkCompletedWithWrappedCFException(g, ex);
1501	>	assertEquals(0, r.invocationCount);
1502	>	checkCompletedNormally(f, v1);
1503	>	}}
1504	>
1505	>	public void testThenAcceptBoth_exceptionalCompletion3() {
1506	>	for (ExecutionMode m : ExecutionMode.values())
1507	>	for (Integer v1 : new Integer[] { 1, null })
1508	>	{
1509	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1510	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1511	>	final SubtractAction r = new SubtractAction();
1512	>	final CFException ex = new CFException();
1513	>
1514	>	g.completeExceptionally(ex);
1515	>	f.complete(v1);
1516	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1517	>
1518	>	checkCompletedWithWrappedCFException(h, ex);
1519	>	checkCompletedWithWrappedCFException(g, ex);
1520	>	assertEquals(0, r.invocationCount);
1521	>	checkCompletedNormally(f, v1);
1522	>	}}
1523	>
1524	>	public void testThenAcceptBoth_exceptionalCompletion4() {
1525	>	for (ExecutionMode m : ExecutionMode.values())
1526	>	for (Integer v1 : new Integer[] { 1, null })
1527	>	{
1528	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1529	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1530	>	final SubtractAction r = new SubtractAction();
1531	>	final CFException ex = new CFException();
1532	>
1533	>	f.completeExceptionally(ex);
1534	>	g.complete(v1);
1535	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1536	>
1537	>	checkCompletedWithWrappedCFException(h, ex);
1538	>	checkCompletedWithWrappedCFException(f, ex);
1539	>	assertEquals(0, r.invocationCount);
1540	>	checkCompletedNormally(g, v1);
1541	>	}}
1542
1543		/**
1544		* thenAcceptBoth result completes exceptionally if action does
1545		*/
1546	<	public void testThenAcceptBoth3() {
1547	<	CompletableFuture<Integer> f, g;
1548	<	CompletableFuture<Void> h;
1549	<	FailingBiConsumer r;
1550	<
1551	<	f = new CompletableFuture<>();
1552	<	g = new CompletableFuture<>();
1553	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
1554	<	f.complete(3);
1555	<	checkIncomplete(h);
1556	<	g.complete(1);
1557	<	checkCompletedWithWrappedCFException(h);
1558	<
1559	<	f = new CompletableFuture<>();
1560	<	g = new CompletableFuture<>();
1561	<	f.complete(3);
1562	<	g.complete(1);
1563	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
1564	<	checkCompletedWithWrappedCFException(h);
1565	<	}
1546	>	public void testThenAcceptBoth_actionFailed1() {
1547	>	for (ExecutionMode m : ExecutionMode.values())
1548	>	for (Integer v1 : new Integer[] { 1, null })
1549	>	for (Integer v2 : new Integer[] { 2, null })
1550	>	{
1551	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1552	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1553	>	final FailingBiConsumer r = new FailingBiConsumer();
1554	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1555	>
1556	>	f.complete(v1);
1557	>	checkIncomplete(h);
1558	>	g.complete(v2);
1559	>
1560	>	checkCompletedWithWrappedCFException(h);
1561	>	checkCompletedNormally(f, v1);
1562	>	checkCompletedNormally(g, v2);
1563	>	}}
1564	>
1565	>	public void testThenAcceptBoth_actionFailed2() {
1566	>	for (ExecutionMode m : ExecutionMode.values())
1567	>	for (Integer v1 : new Integer[] { 1, null })
1568	>	for (Integer v2 : new Integer[] { 2, null })
1569	>	{
1570	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1571	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1572	>	final FailingBiConsumer r = new FailingBiConsumer();
1573	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1574	>
1575	>	g.complete(v2);
1576	>	checkIncomplete(h);
1577	>	f.complete(v1);
1578	>
1579	>	checkCompletedWithWrappedCFException(h);
1580	>	checkCompletedNormally(f, v1);
1581	>	checkCompletedNormally(g, v2);
1582	>	}}
1583
1584		/**
1585		* thenAcceptBoth result completes exceptionally if either source cancelled
1586		*/
1587	<	public void testThenAcceptBoth4() {
1588	<	CompletableFuture<Integer> f, g;
1589	<	CompletableFuture<Void> h;
1590	<	SubtractAction r;
1591	<
1592	<	f = new CompletableFuture<>();
1593	<	g = new CompletableFuture<>();
1594	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1595	<	assertTrue(f.cancel(true));
891	<	checkIncomplete(h);
892	<	g.complete(1);
893	<	checkCompletedWithWrappedCancellationException(h);
1587	>	public void testThenAcceptBoth_sourceCancelled1() {
1588	>	for (ExecutionMode m : ExecutionMode.values())
1589	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1590	>	for (Integer v1 : new Integer[] { 1, null })
1591	>	{
1592	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1593	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1594	>	final SubtractAction r = new SubtractAction();
1595	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1596
1597	<	f = new CompletableFuture<>();
896	<	g = new CompletableFuture<>();
897	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
898	<	assertTrue(g.cancel(true));
1597	>	assertTrue(f.cancel(mayInterruptIfRunning));
1598		checkIncomplete(h);
1599	<	f.complete(3);
901	<	checkCompletedWithWrappedCancellationException(h);
1599	>	g.complete(v1);
1600
903	–	f = new CompletableFuture<>();
904	–	g = new CompletableFuture<>();
905	–	f.complete(3);
906	–	assertTrue(g.cancel(true));
907	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
1601		checkCompletedWithWrappedCancellationException(h);
1602	+	checkCancelled(f);
1603	+	assertEquals(0, r.invocationCount);
1604	+	checkCompletedNormally(g, v1);
1605	+	}}
1606	+
1607	+	public void testThenAcceptBoth_sourceCancelled2() {
1608	+	for (ExecutionMode m : ExecutionMode.values())
1609	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1610	+	for (Integer v1 : new Integer[] { 1, null })
1611	+	{
1612	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1613	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1614	+	final SubtractAction r = new SubtractAction();
1615	+	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1616	+
1617	+	assertTrue(g.cancel(mayInterruptIfRunning));
1618	+	checkIncomplete(h);
1619	+	f.complete(v1);
1620	+
1621	+	checkCompletedWithWrappedCancellationException(h);
1622	+	checkCancelled(g);
1623	+	assertEquals(0, r.invocationCount);
1624	+	checkCompletedNormally(f, v1);
1625	+	}}
1626	+
1627	+	public void testThenAcceptBoth_sourceCancelled3() {
1628	+	for (ExecutionMode m : ExecutionMode.values())
1629	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1630	+	for (Integer v1 : new Integer[] { 1, null })
1631	+	{
1632	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1633	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1634	+	final SubtractAction r = new SubtractAction();
1635	+
1636	+	assertTrue(g.cancel(mayInterruptIfRunning));
1637	+	f.complete(v1);
1638	+	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1639	+
1640	+	checkCompletedWithWrappedCancellationException(h);
1641	+	checkCancelled(g);
1642	+	assertEquals(0, r.invocationCount);
1643	+	checkCompletedNormally(f, v1);
1644	+	}}
1645	+
1646	+	public void testThenAcceptBoth_sourceCancelled4() {
1647	+	for (ExecutionMode m : ExecutionMode.values())
1648	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1649	+	for (Integer v1 : new Integer[] { 1, null })
1650	+	{
1651	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1652	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1653	+	final SubtractAction r = new SubtractAction();
1654	+
1655	+	assertTrue(f.cancel(mayInterruptIfRunning));
1656	+	g.complete(v1);
1657	+	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1658
910	–	f = new CompletableFuture<>();
911	–	g = new CompletableFuture<>();
912	–	assertTrue(f.cancel(true));
913	–	g.complete(3);
914	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
1659		checkCompletedWithWrappedCancellationException(h);
1660	<	}
1660	>	checkCancelled(f);
1661	>	assertEquals(0, r.invocationCount);
1662	>	checkCompletedNormally(g, v1);
1663	>	}}
1664
1665		/**
1666		* runAfterBoth result completes normally after normal
1667		* completion of sources
1668		*/
1669	<	public void testRunAfterBoth() {
1670	<	CompletableFuture<Integer> f, g;
1671	<	CompletableFuture<Void> h;
1672	<	Noop r;
1669	>	public void testRunAfterBoth_normalCompletion1() {
1670	>	for (ExecutionMode m : ExecutionMode.values())
1671	>	for (Integer v1 : new Integer[] { 1, null })
1672	>	for (Integer v2 : new Integer[] { 2, null })
1673	>	{
1674	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1675	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1676	>	final Noop r = new Noop();
1677	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1678
1679	<	f = new CompletableFuture<>();
928	<	g = new CompletableFuture<>();
929	<	h = f.runAfterBoth(g, r = new Noop());
930	<	f.complete(3);
1679	>	f.complete(v1);
1680		checkIncomplete(h);
1681	<	g.complete(1);
1681	>	assertEquals(0, r.invocationCount);
1682	>	g.complete(v2);
1683	>
1684		checkCompletedNormally(h, null);
1685	<	assertTrue(r.ran);
1685	>	assertEquals(1, r.invocationCount);
1686	>	checkCompletedNormally(f, v1);
1687	>	checkCompletedNormally(g, v2);
1688	>	}}
1689	>
1690	>	public void testRunAfterBoth_normalCompletion2() {
1691	>	for (ExecutionMode m : ExecutionMode.values())
1692	>	for (Integer v1 : new Integer[] { 1, null })
1693	>	for (Integer v2 : new Integer[] { 2, null })
1694	>	{
1695	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1696	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1697	>	final Noop r = new Noop();
1698	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1699
1700	<	f = new CompletableFuture<>();
937	<	g = new CompletableFuture<>();
938	<	h = f.runAfterBoth(g, r = new Noop());
939	<	g.complete(1);
1700	>	g.complete(v2);
1701		checkIncomplete(h);
1702	<	f.complete(3);
1702	>	assertEquals(0, r.invocationCount);
1703	>	f.complete(v1);
1704	>
1705		checkCompletedNormally(h, null);
1706	<	assertTrue(r.ran);
1706	>	assertEquals(1, r.invocationCount);
1707	>	checkCompletedNormally(f, v1);
1708	>	checkCompletedNormally(g, v2);
1709	>	}}
1710	>
1711	>	public void testRunAfterBoth_normalCompletion3() {
1712	>	for (ExecutionMode m : ExecutionMode.values())
1713	>	for (Integer v1 : new Integer[] { 1, null })
1714	>	for (Integer v2 : new Integer[] { 2, null })
1715	>	{
1716	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1717	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1718	>	final Noop r = new Noop();
1719	>
1720	>	g.complete(v2);
1721	>	f.complete(v1);
1722	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1723
945	–	f = new CompletableFuture<>();
946	–	g = new CompletableFuture<>();
947	–	g.complete(1);
948	–	f.complete(3);
949	–	h = f.runAfterBoth(g, r = new Noop());
1724		checkCompletedNormally(h, null);
1725	<	assertTrue(r.ran);
1726	<	}
1725	>	assertEquals(1, r.invocationCount);
1726	>	checkCompletedNormally(f, v1);
1727	>	checkCompletedNormally(g, v2);
1728	>	}}
1729	>
1730	>	public void testRunAfterBoth_normalCompletion4() {
1731	>	for (ExecutionMode m : ExecutionMode.values())
1732	>	for (Integer v1 : new Integer[] { 1, null })
1733	>	for (Integer v2 : new Integer[] { 2, null })
1734	>	{
1735	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1736	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1737	>	final Noop r = new Noop();
1738	>
1739	>	f.complete(v1);
1740	>	g.complete(v2);
1741	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1742	>
1743	>	checkCompletedNormally(h, null);
1744	>	assertEquals(1, r.invocationCount);
1745	>	checkCompletedNormally(f, v1);
1746	>	checkCompletedNormally(g, v2);
1747	>	}}
1748
1749		/**
1750		* runAfterBoth result completes exceptionally after exceptional
1751		* completion of either source
1752		*/
1753	<	public void testRunAfterBoth2() {
1754	<	CompletableFuture<Integer> f, g;
1755	<	CompletableFuture<Void> h;
1756	<	Noop r;
1757	<
1758	<	f = new CompletableFuture<>();
1759	<	g = new CompletableFuture<>();
1760	<	h = f.runAfterBoth(g, r = new Noop());
1761	<	f.completeExceptionally(new CFException());
1762	<	checkIncomplete(h);
1763	<	g.complete(1);
1764	<	checkCompletedWithWrappedCFException(h);
1765	<	assertFalse(r.ran);
1766	<
1767	<	f = new CompletableFuture<>();
1768	<	g = new CompletableFuture<>();
1769	<	h = f.runAfterBoth(g, r = new Noop());
1770	<	g.completeExceptionally(new CFException());
1771	<	checkIncomplete(h);
1772	<	f.complete(3);
1773	<	checkCompletedWithWrappedCFException(h);
1774	<	assertFalse(r.ran);
1775	<
1776	<	f = new CompletableFuture<>();
1777	<	g = new CompletableFuture<>();
1778	<	g.completeExceptionally(new CFException());
1779	<	f.complete(3);
1780	<	h = f.runAfterBoth(g, r = new Noop());
1781	<	checkCompletedWithWrappedCFException(h);
1782	<	assertFalse(r.ran);
1783	<
1784	<	f = new CompletableFuture<>();
1785	<	g = new CompletableFuture<>();
1786	<	f.completeExceptionally(new CFException());
1787	<	g.complete(1);
1788	<	h = f.runAfterBoth(g, r = new Noop());
1789	<	checkCompletedWithWrappedCFException(h);
1790	<	assertFalse(r.ran);
1791	<	}
1753	>	public void testRunAfterBoth_exceptionalCompletion1() {
1754	>	for (ExecutionMode m : ExecutionMode.values())
1755	>	for (Integer v1 : new Integer[] { 1, null })
1756	>	{
1757	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1758	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1759	>	final Noop r = new Noop();
1760	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1761	>	final CFException ex = new CFException();
1762	>
1763	>	f.completeExceptionally(ex);
1764	>	checkIncomplete(h);
1765	>	g.complete(v1);
1766	>
1767	>	checkCompletedWithWrappedCFException(h, ex);
1768	>	checkCompletedWithWrappedCFException(f, ex);
1769	>	assertEquals(0, r.invocationCount);
1770	>	checkCompletedNormally(g, v1);
1771	>	}}
1772	>
1773	>	public void testRunAfterBoth_exceptionalCompletion2() {
1774	>	for (ExecutionMode m : ExecutionMode.values())
1775	>	for (Integer v1 : new Integer[] { 1, null })
1776	>	{
1777	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1778	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1779	>	final Noop r = new Noop();
1780	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1781	>	final CFException ex = new CFException();
1782	>
1783	>	g.completeExceptionally(ex);
1784	>	checkIncomplete(h);
1785	>	f.complete(v1);
1786	>
1787	>	checkCompletedWithWrappedCFException(h, ex);
1788	>	checkCompletedWithWrappedCFException(g, ex);
1789	>	assertEquals(0, r.invocationCount);
1790	>	checkCompletedNormally(f, v1);
1791	>	}}
1792	>
1793	>	public void testRunAfterBoth_exceptionalCompletion3() {
1794	>	for (ExecutionMode m : ExecutionMode.values())
1795	>	for (Integer v1 : new Integer[] { 1, null })
1796	>	{
1797	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1798	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1799	>	final Noop r = new Noop();
1800	>	final CFException ex = new CFException();
1801	>
1802	>	g.completeExceptionally(ex);
1803	>	f.complete(v1);
1804	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1805	>
1806	>	checkCompletedWithWrappedCFException(h, ex);
1807	>	checkCompletedWithWrappedCFException(g, ex);
1808	>	assertEquals(0, r.invocationCount);
1809	>	checkCompletedNormally(f, v1);
1810	>	}}
1811	>
1812	>	public void testRunAfterBoth_exceptionalCompletion4() {
1813	>	for (ExecutionMode m : ExecutionMode.values())
1814	>	for (Integer v1 : new Integer[] { 1, null })
1815	>	{
1816	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1817	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1818	>	final Noop r = new Noop();
1819	>	final CFException ex = new CFException();
1820	>
1821	>	f.completeExceptionally(ex);
1822	>	g.complete(v1);
1823	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1824	>
1825	>	checkCompletedWithWrappedCFException(h, ex);
1826	>	checkCompletedWithWrappedCFException(f, ex);
1827	>	assertEquals(0, r.invocationCount);
1828	>	checkCompletedNormally(g, v1);
1829	>	}}
1830
1831		/**
1832		* runAfterBoth result completes exceptionally if action does
1833		*/
1834	<	public void testRunAfterBoth3() {
1835	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1836	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1837	<	FailingNoop r = new FailingNoop();
1838	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1839	<	f.complete(one);
1840	<	checkIncomplete(g);
1841	<	f2.complete(two);
1842	<	checkCompletedWithWrappedCFException(g);
1843	<	}
1834	>	public void testRunAfterBoth_actionFailed1() {
1835	>	for (ExecutionMode m : ExecutionMode.values())
1836	>	for (Integer v1 : new Integer[] { 1, null })
1837	>	for (Integer v2 : new Integer[] { 2, null })
1838	>	{
1839	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1840	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1841	>	final FailingNoop r = new FailingNoop();
1842	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1843	>
1844	>	f.complete(v1);
1845	>	checkIncomplete(h);
1846	>	g.complete(v2);
1847	>
1848	>	checkCompletedWithWrappedCFException(h);
1849	>	checkCompletedNormally(f, v1);
1850	>	checkCompletedNormally(g, v2);
1851	>	}}
1852	>
1853	>	public void testRunAfterBoth_actionFailed2() {
1854	>	for (ExecutionMode m : ExecutionMode.values())
1855	>	for (Integer v1 : new Integer[] { 1, null })
1856	>	for (Integer v2 : new Integer[] { 2, null })
1857	>	{
1858	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1859	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1860	>	final FailingNoop r = new FailingNoop();
1861	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1862	>
1863	>	g.complete(v2);
1864	>	checkIncomplete(h);
1865	>	f.complete(v1);
1866	>
1867	>	checkCompletedWithWrappedCFException(h);
1868	>	checkCompletedNormally(f, v1);
1869	>	checkCompletedNormally(g, v2);
1870	>	}}
1871
1872		/**
1873		* runAfterBoth result completes exceptionally if either source cancelled
1874		*/
1875	<	public void testRunAfterBoth4() {
1876	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1877	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1878	<	Noop r = new Noop();
1879	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1880	<	assertTrue(f.cancel(true));
1881	<	f2.complete(two);
1882	<	checkCompletedWithWrappedCancellationException(g);
1883	<	f = new CompletableFuture<>();
1884	<	f2 = new CompletableFuture<>();
1885	<	r = new Noop();
1886	<	g = f.runAfterBoth(f2, r);
1887	<	f.complete(one);
1888	<	assertTrue(f2.cancel(true));
1889	<	checkCompletedWithWrappedCancellationException(g);
1890	<	}
1875	>	public void testRunAfterBoth_sourceCancelled1() {
1876	>	for (ExecutionMode m : ExecutionMode.values())
1877	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1878	>	for (Integer v1 : new Integer[] { 1, null })
1879	>	{
1880	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1881	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1882	>	final Noop r = new Noop();
1883	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1884	>
1885	>	assertTrue(f.cancel(mayInterruptIfRunning));
1886	>	checkIncomplete(h);
1887	>	g.complete(v1);
1888	>
1889	>	checkCompletedWithWrappedCancellationException(h);
1890	>	checkCancelled(f);
1891	>	assertEquals(0, r.invocationCount);
1892	>	checkCompletedNormally(g, v1);
1893	>	}}
1894	>
1895	>	public void testRunAfterBoth_sourceCancelled2() {
1896	>	for (ExecutionMode m : ExecutionMode.values())
1897	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1898	>	for (Integer v1 : new Integer[] { 1, null })
1899	>	{
1900	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1901	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1902	>	final Noop r = new Noop();
1903	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1904	>
1905	>	assertTrue(g.cancel(mayInterruptIfRunning));
1906	>	checkIncomplete(h);
1907	>	f.complete(v1);
1908	>
1909	>	checkCompletedWithWrappedCancellationException(h);
1910	>	checkCancelled(g);
1911	>	assertEquals(0, r.invocationCount);
1912	>	checkCompletedNormally(f, v1);
1913	>	}}
1914	>
1915	>	public void testRunAfterBoth_sourceCancelled3() {
1916	>	for (ExecutionMode m : ExecutionMode.values())
1917	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1918	>	for (Integer v1 : new Integer[] { 1, null })
1919	>	{
1920	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1921	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1922	>	final Noop r = new Noop();
1923	>
1924	>	assertTrue(g.cancel(mayInterruptIfRunning));
1925	>	f.complete(v1);
1926	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1927	>
1928	>	checkCompletedWithWrappedCancellationException(h);
1929	>	checkCancelled(g);
1930	>	assertEquals(0, r.invocationCount);
1931	>	checkCompletedNormally(f, v1);
1932	>	}}
1933	>
1934	>	public void testRunAfterBoth_sourceCancelled4() {
1935	>	for (ExecutionMode m : ExecutionMode.values())
1936	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1937	>	for (Integer v1 : new Integer[] { 1, null })
1938	>	{
1939	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1940	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1941	>	final Noop r = new Noop();
1942	>
1943	>	assertTrue(f.cancel(mayInterruptIfRunning));
1944	>	g.complete(v1);
1945	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1946	>
1947	>	checkCompletedWithWrappedCancellationException(h);
1948	>	checkCancelled(f);
1949	>	assertEquals(0, r.invocationCount);
1950	>	checkCompletedNormally(g, v1);
1951	>	}}
1952
1953		/**
1954		* applyToEither result completes normally after normal completion
1955		* of either source
1956		*/
1957	<	public void testApplyToEither() {
1958	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1959	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1960	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1961	<	f.complete(one);
1962	<	checkCompletedNormally(g, two);
1963	<	f2.complete(one);
1964	<	checkCompletedNormally(g, two);
1965	<
1966	<	f = new CompletableFuture<>();
1967	<	f.complete(one);
1968	<	f2 = new CompletableFuture<>();
1969	<	g = f.applyToEither(f2, inc);
1970	<	checkCompletedNormally(g, two);
1971	<	}
1957	>	public void testApplyToEither_normalCompletion1() {
1958	>	for (ExecutionMode m : ExecutionMode.values())
1959	>	for (Integer v1 : new Integer[] { 1, null })
1960	>	for (Integer v2 : new Integer[] { 2, null })
1961	>	{
1962	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1963	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1964	>	final IncFunction r = new IncFunction();
1965	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1966	>
1967	>	f.complete(v1);
1968	>	checkCompletedNormally(h, inc(v1));
1969	>	g.complete(v2);
1970	>
1971	>	checkCompletedNormally(f, v1);
1972	>	checkCompletedNormally(g, v2);
1973	>	checkCompletedNormally(h, inc(v1));
1974	>	}}
1975	>
1976	>	public void testApplyToEither_normalCompletion2() {
1977	>	for (ExecutionMode m : ExecutionMode.values())
1978	>	for (Integer v1 : new Integer[] { 1, null })
1979	>	for (Integer v2 : new Integer[] { 2, null })
1980	>	{
1981	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1982	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1983	>	final IncFunction r = new IncFunction();
1984	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1985	>
1986	>	g.complete(v2);
1987	>	checkCompletedNormally(h, inc(v2));
1988	>	f.complete(v1);
1989	>
1990	>	checkCompletedNormally(f, v1);
1991	>	checkCompletedNormally(g, v2);
1992	>	checkCompletedNormally(h, inc(v2));
1993	>	}}
1994	>
1995	>	public void testApplyToEither_normalCompletion3() {
1996	>	for (ExecutionMode m : ExecutionMode.values())
1997	>	for (Integer v1 : new Integer[] { 1, null })
1998	>	for (Integer v2 : new Integer[] { 2, null })
1999	>	{
2000	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2001	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2002	>	final IncFunction r = new IncFunction();
2003	>
2004	>	f.complete(v1);
2005	>	g.complete(v2);
2006	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2007	>
2008	>	checkCompletedNormally(f, v1);
2009	>	checkCompletedNormally(g, v2);
2010	>
2011	>	// unspecified behavior
2012	>	assertTrue(Objects.equals(h.join(), inc(v1)) ||
2013	>	Objects.equals(h.join(), inc(v2)));
2014	>	assertEquals(1, r.invocationCount);
2015	>	}}
2016
2017		/**
2018		* applyToEither result completes exceptionally after exceptional
2019		* completion of either source
2020		*/
2021	<	public void testApplyToEither2() {
2022	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2023	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2024	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
2025	<	f.completeExceptionally(new CFException());
2026	<	f2.complete(one);
2027	<	checkCompletedWithWrappedCFException(g);
2021	>	public void testApplyToEither_exceptionalCompletion1() {
2022	>	for (ExecutionMode m : ExecutionMode.values())
2023	>	for (Integer v1 : new Integer[] { 1, null })
2024	>	{
2025	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2026	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2027	>	final IncFunction r = new IncFunction();
2028	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2029	>	final CFException ex = new CFException();
2030	>
2031	>	f.completeExceptionally(ex);
2032	>	checkCompletedWithWrappedCFException(h, ex);
2033	>	g.complete(v1);
2034	>
2035	>	assertEquals(0, r.invocationCount);
2036	>	checkCompletedNormally(g, v1);
2037	>	checkCompletedWithWrappedCFException(f, ex);
2038	>	checkCompletedWithWrappedCFException(h, ex);
2039	>	}}
2040	>
2041	>	public void testApplyToEither_exceptionalCompletion2() {
2042	>	for (ExecutionMode m : ExecutionMode.values())
2043	>	for (Integer v1 : new Integer[] { 1, null })
2044	>	{
2045	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2046	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2047	>	final IncFunction r = new IncFunction();
2048	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2049	>	final CFException ex = new CFException();
2050	>
2051	>	g.completeExceptionally(ex);
2052	>	checkCompletedWithWrappedCFException(h, ex);
2053	>	f.complete(v1);
2054	>
2055	>	assertEquals(0, r.invocationCount);
2056	>	checkCompletedNormally(f, v1);
2057	>	checkCompletedWithWrappedCFException(g, ex);
2058	>	checkCompletedWithWrappedCFException(h, ex);
2059	>	}}
2060	>
2061	>	public void testApplyToEither_exceptionalCompletion3() {
2062	>	for (ExecutionMode m : ExecutionMode.values())
2063	>	for (Integer v1 : new Integer[] { 1, null })
2064	>	{
2065	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2066	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2067	>	final IncFunction r = new IncFunction();
2068	>	final CFException ex = new CFException();
2069	>
2070	>	g.completeExceptionally(ex);
2071	>	f.complete(v1);
2072	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2073
2074	<	f = new CompletableFuture<>();
2075	<	f2 = new CompletableFuture<>();
2076	<	f2.completeExceptionally(new CFException());
2077	<	g = f.applyToEither(f2, inc);
2078	<	checkCompletedWithWrappedCFException(g);
2079	<	}
2074	>	// unspecified behavior
2075	>	Integer v;
2076	>	try {
2077	>	assertEquals(inc(v1), h.join());
2078	>	assertEquals(1, r.invocationCount);
2079	>	} catch (CompletionException ok) {
2080	>	checkCompletedWithWrappedCFException(h, ex);
2081	>	assertEquals(0, r.invocationCount);
2082	>	}
2083	>
2084	>	checkCompletedWithWrappedCFException(g, ex);
2085	>	checkCompletedNormally(f, v1);
2086	>	}}
2087	>
2088	>	public void testApplyToEither_exceptionalCompletion4() {
2089	>	for (ExecutionMode m : ExecutionMode.values())
2090	>	for (Integer v1 : new Integer[] { 1, null })
2091	>	{
2092	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2093	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2094	>	final IncFunction r = new IncFunction();
2095	>	final CFException ex = new CFException();
2096	>
2097	>	f.completeExceptionally(ex);
2098	>	g.complete(v1);
2099	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2100	>
2101	>	// unspecified behavior
2102	>	Integer v;
2103	>	try {
2104	>	assertEquals(inc(v1), h.join());
2105	>	assertEquals(1, r.invocationCount);
2106	>	} catch (CompletionException ok) {
2107	>	checkCompletedWithWrappedCFException(h, ex);
2108	>	assertEquals(0, r.invocationCount);
2109	>	}
2110	>
2111	>	checkCompletedWithWrappedCFException(f, ex);
2112	>	checkCompletedNormally(g, v1);
2113	>	}}
2114
2115		/**
2116		* applyToEither result completes exceptionally if action does
2117		*/
2118	<	public void testApplyToEither3() {
2119	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2120	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2121	<	FailingFunction r = new FailingFunction();
2122	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
2123	<	f2.complete(two);
2124	<	checkCompletedWithWrappedCFException(g);
2125	<	}
2118	>	public void testApplyToEither_actionFailed1() {
2119	>	for (ExecutionMode m : ExecutionMode.values())
2120	>	for (Integer v1 : new Integer[] { 1, null })
2121	>	for (Integer v2 : new Integer[] { 2, null })
2122	>	{
2123	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2124	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2125	>	final FailingFunction r = new FailingFunction();
2126	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2127	>
2128	>	f.complete(v1);
2129	>	checkCompletedWithWrappedCFException(h);
2130	>	g.complete(v2);
2131	>	checkCompletedNormally(f, v1);
2132	>	checkCompletedNormally(g, v2);
2133	>	}}
2134	>
2135	>	public void testApplyToEither_actionFailed2() {
2136	>	for (ExecutionMode m : ExecutionMode.values())
2137	>	for (Integer v1 : new Integer[] { 1, null })
2138	>	for (Integer v2 : new Integer[] { 2, null })
2139	>	{
2140	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2141	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2142	>	final FailingFunction r = new FailingFunction();
2143	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2144	>
2145	>	g.complete(v2);
2146	>	checkCompletedWithWrappedCFException(h);
2147	>	f.complete(v1);
2148	>	checkCompletedNormally(f, v1);
2149	>	checkCompletedNormally(g, v2);
2150	>	}}
2151
2152		/**
2153		* applyToEither result completes exceptionally if either source cancelled
2154		*/
2155	<	public void testApplyToEither4() {
2156	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2157	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2158	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
2159	<	assertTrue(f.cancel(true));
2160	<	checkCompletedWithWrappedCancellationException(g);
2161	<	f = new CompletableFuture<>();
2162	<	f2 = new CompletableFuture<>();
2163	<	assertTrue(f2.cancel(true));
2164	<	checkCompletedWithWrappedCancellationException(g);
2165	<	}
2155	>	public void testApplyToEither_sourceCancelled1() {
2156	>	for (ExecutionMode m : ExecutionMode.values())
2157	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2158	>	for (Integer v1 : new Integer[] { 1, null })
2159	>	{
2160	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2161	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2162	>	final IncFunction r = new IncFunction();
2163	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2164	>
2165	>	assertTrue(f.cancel(mayInterruptIfRunning));
2166	>	checkCompletedWithWrappedCancellationException(h);
2167	>	g.complete(v1);
2168	>
2169	>	checkCancelled(f);
2170	>	assertEquals(0, r.invocationCount);
2171	>	checkCompletedNormally(g, v1);
2172	>	checkCompletedWithWrappedCancellationException(h);
2173	>	}}
2174	>
2175	>	public void testApplyToEither_sourceCancelled2() {
2176	>	for (ExecutionMode m : ExecutionMode.values())
2177	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2178	>	for (Integer v1 : new Integer[] { 1, null })
2179	>	{
2180	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2181	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2182	>	final IncFunction r = new IncFunction();
2183	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2184	>
2185	>	assertTrue(g.cancel(mayInterruptIfRunning));
2186	>	checkCompletedWithWrappedCancellationException(h);
2187	>	f.complete(v1);
2188	>
2189	>	checkCancelled(g);
2190	>	assertEquals(0, r.invocationCount);
2191	>	checkCompletedNormally(f, v1);
2192	>	checkCompletedWithWrappedCancellationException(h);
2193	>	}}
2194	>
2195	>	public void testApplyToEither_sourceCancelled3() {
2196	>	for (ExecutionMode m : ExecutionMode.values())
2197	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2198	>	for (Integer v1 : new Integer[] { 1, null })
2199	>	{
2200	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2201	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2202	>	final IncFunction r = new IncFunction();
2203	>
2204	>	assertTrue(g.cancel(mayInterruptIfRunning));
2205	>	f.complete(v1);
2206	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2207	>
2208	>	// unspecified behavior
2209	>	Integer v;
2210	>	try {
2211	>	assertEquals(inc(v1), h.join());
2212	>	assertEquals(1, r.invocationCount);
2213	>	} catch (CompletionException ok) {
2214	>	checkCompletedWithWrappedCancellationException(h);
2215	>	assertEquals(0, r.invocationCount);
2216	>	}
2217	>
2218	>	checkCancelled(g);
2219	>	checkCompletedNormally(f, v1);
2220	>	}}
2221	>
2222	>	public void testApplyToEither_sourceCancelled4() {
2223	>	for (ExecutionMode m : ExecutionMode.values())
2224	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2225	>	for (Integer v1 : new Integer[] { 1, null })
2226	>	{
2227	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2228	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2229	>	final IncFunction r = new IncFunction();
2230	>
2231	>	assertTrue(f.cancel(mayInterruptIfRunning));
2232	>	g.complete(v1);
2233	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2234	>
2235	>	// unspecified behavior
2236	>	Integer v;
2237	>	try {
2238	>	assertEquals(inc(v1), h.join());
2239	>	assertEquals(1, r.invocationCount);
2240	>	} catch (CompletionException ok) {
2241	>	checkCompletedWithWrappedCancellationException(h);
2242	>	assertEquals(0, r.invocationCount);
2243	>	}
2244	>
2245	>	checkCancelled(f);
2246	>	checkCompletedNormally(g, v1);
2247	>	}}
2248
2249		/**
2250		* acceptEither result completes normally after normal completion
2251		* of either source
2252		*/
2253	<	public void testAcceptEither() {
2254	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2255	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2256	<	IncAction r = new IncAction();
2257	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2258	<	f.complete(one);
2259	<	checkCompletedNormally(g, null);
2260	<	f2.complete(one);
2261	<	checkCompletedNormally(g, null);
1111	<	assertEquals(r.value, 2);
2253	>	public void testAcceptEither_normalCompletion1() {
2254	>	for (ExecutionMode m : ExecutionMode.values())
2255	>	for (Integer v1 : new Integer[] { 1, null })
2256	>	for (Integer v2 : new Integer[] { 2, null })
2257	>	{
2258	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2259	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2260	>	final IncAction r = new IncAction();
2261	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2262
2263	<	r = new IncAction();
2264	<	f = new CompletableFuture<>();
2265	<	f.complete(one);
2266	<	f2 = new CompletableFuture<>();
2267	<	g = f.acceptEither(f2, r);
2268	<	checkCompletedNormally(g, null);
2269	<	assertEquals(r.value, 2);
2270	<	}
2263	>	f.complete(v1);
2264	>	checkCompletedNormally(h, null);
2265	>	assertEquals(inc(v1), r.value);
2266	>	g.complete(v2);
2267	>
2268	>	checkCompletedNormally(f, v1);
2269	>	checkCompletedNormally(g, v2);
2270	>	checkCompletedNormally(h, null);
2271	>	}}
2272	>
2273	>	public void testAcceptEither_normalCompletion2() {
2274	>	for (ExecutionMode m : ExecutionMode.values())
2275	>	for (Integer v1 : new Integer[] { 1, null })
2276	>	for (Integer v2 : new Integer[] { 2, null })
2277	>	{
2278	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2279	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2280	>	final IncAction r = new IncAction();
2281	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2282	>
2283	>	g.complete(v2);
2284	>	checkCompletedNormally(h, null);
2285	>	assertEquals(inc(v2), r.value);
2286	>	f.complete(v1);
2287	>
2288	>	checkCompletedNormally(f, v1);
2289	>	checkCompletedNormally(g, v2);
2290	>	checkCompletedNormally(h, null);
2291	>	}}
2292	>
2293	>	public void testAcceptEither_normalCompletion3() {
2294	>	for (ExecutionMode m : ExecutionMode.values())
2295	>	for (Integer v1 : new Integer[] { 1, null })
2296	>	for (Integer v2 : new Integer[] { 2, null })
2297	>	{
2298	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2299	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2300	>	final IncAction r = new IncAction();
2301	>
2302	>	f.complete(v1);
2303	>	g.complete(v2);
2304	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2305	>
2306	>	checkCompletedNormally(h, null);
2307	>	checkCompletedNormally(f, v1);
2308	>	checkCompletedNormally(g, v2);
2309	>
2310	>	// unspecified behavior
2311	>	assertTrue(Objects.equals(r.value, inc(v1)) ||
2312	>	Objects.equals(r.value, inc(v2)));
2313	>	}}
2314
2315		/**
2316		* acceptEither result completes exceptionally after exceptional
2317		* completion of either source
2318		*/
2319	<	public void testAcceptEither2() {
2320	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2321	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2322	<	IncAction r = new IncAction();
2323	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2324	<	f.completeExceptionally(new CFException());
2325	<	f2.complete(one);
2326	<	checkCompletedWithWrappedCFException(g);
2319	>	public void testAcceptEither_exceptionalCompletion1() {
2320	>	for (ExecutionMode m : ExecutionMode.values())
2321	>	for (Integer v1 : new Integer[] { 1, null })
2322	>	{
2323	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2324	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2325	>	final IncAction r = new IncAction();
2326	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2327	>	final CFException ex = new CFException();
2328	>
2329	>	f.completeExceptionally(ex);
2330	>	checkCompletedWithWrappedCFException(h, ex);
2331	>	g.complete(v1);
2332	>
2333	>	assertEquals(0, r.invocationCount);
2334	>	checkCompletedNormally(g, v1);
2335	>	checkCompletedWithWrappedCFException(f, ex);
2336	>	checkCompletedWithWrappedCFException(h, ex);
2337	>	}}
2338	>
2339	>	public void testAcceptEither_exceptionalCompletion2() {
2340	>	for (ExecutionMode m : ExecutionMode.values())
2341	>	for (Integer v1 : new Integer[] { 1, null })
2342	>	{
2343	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2344	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2345	>	final IncAction r = new IncAction();
2346	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2347	>	final CFException ex = new CFException();
2348	>
2349	>	g.completeExceptionally(ex);
2350	>	checkCompletedWithWrappedCFException(h, ex);
2351	>	f.complete(v1);
2352	>
2353	>	assertEquals(0, r.invocationCount);
2354	>	checkCompletedNormally(f, v1);
2355	>	checkCompletedWithWrappedCFException(g, ex);
2356	>	checkCompletedWithWrappedCFException(h, ex);
2357	>	}}
2358	>
2359	>	public void testAcceptEither_exceptionalCompletion3() {
2360	>	for (ExecutionMode m : ExecutionMode.values())
2361	>	for (Integer v1 : new Integer[] { 1, null })
2362	>	{
2363	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2364	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2365	>	final IncAction r = new IncAction();
2366	>	final CFException ex = new CFException();
2367	>
2368	>	g.completeExceptionally(ex);
2369	>	f.complete(v1);
2370	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2371
2372	<	r = new IncAction();
2373	<	f = new CompletableFuture<>();
2374	<	f2 = new CompletableFuture<>();
2375	<	f2.completeExceptionally(new CFException());
2376	<	g = f.acceptEither(f2, r);
2377	<	checkCompletedWithWrappedCFException(g);
2378	<	}
2372	>	// unspecified behavior
2373	>	Integer v;
2374	>	try {
2375	>	assertNull(h.join());
2376	>	assertEquals(1, r.invocationCount);
2377	>	assertEquals(inc(v1), r.value);
2378	>	} catch (CompletionException ok) {
2379	>	checkCompletedWithWrappedCFException(h, ex);
2380	>	assertEquals(0, r.invocationCount);
2381	>	}
2382	>
2383	>	checkCompletedWithWrappedCFException(g, ex);
2384	>	checkCompletedNormally(f, v1);
2385	>	}}
2386	>
2387	>	public void testAcceptEither_exceptionalCompletion4() {
2388	>	for (ExecutionMode m : ExecutionMode.values())
2389	>	for (Integer v1 : new Integer[] { 1, null })
2390	>	{
2391	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2392	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2393	>	final IncAction r = new IncAction();
2394	>	final CFException ex = new CFException();
2395	>
2396	>	f.completeExceptionally(ex);
2397	>	g.complete(v1);
2398	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2399	>
2400	>	// unspecified behavior
2401	>	Integer v;
2402	>	try {
2403	>	assertNull(h.join());
2404	>	assertEquals(1, r.invocationCount);
2405	>	assertEquals(inc(v1), r.value);
2406	>	} catch (CompletionException ok) {
2407	>	checkCompletedWithWrappedCFException(h, ex);
2408	>	assertEquals(0, r.invocationCount);
2409	>	}
2410	>
2411	>	checkCompletedWithWrappedCFException(f, ex);
2412	>	checkCompletedNormally(g, v1);
2413	>	}}
2414
2415		/**
2416		* acceptEither result completes exceptionally if action does
2417		*/
2418	<	public void testAcceptEither3() {
2419	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2420	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2421	<	FailingConsumer r = new FailingConsumer();
2422	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2423	<	f2.complete(two);
2424	<	checkCompletedWithWrappedCFException(g);
2425	<	}
2418	>	public void testAcceptEither_actionFailed1() {
2419	>	for (ExecutionMode m : ExecutionMode.values())
2420	>	for (Integer v1 : new Integer[] { 1, null })
2421	>	for (Integer v2 : new Integer[] { 2, null })
2422	>	{
2423	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2424	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2425	>	final FailingConsumer r = new FailingConsumer();
2426	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2427	>
2428	>	f.complete(v1);
2429	>	checkCompletedWithWrappedCFException(h);
2430	>	g.complete(v2);
2431	>	checkCompletedNormally(f, v1);
2432	>	checkCompletedNormally(g, v2);
2433	>	}}
2434	>
2435	>	public void testAcceptEither_actionFailed2() {
2436	>	for (ExecutionMode m : ExecutionMode.values())
2437	>	for (Integer v1 : new Integer[] { 1, null })
2438	>	for (Integer v2 : new Integer[] { 2, null })
2439	>	{
2440	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2441	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2442	>	final FailingConsumer r = new FailingConsumer();
2443	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2444	>
2445	>	g.complete(v2);
2446	>	checkCompletedWithWrappedCFException(h);
2447	>	f.complete(v1);
2448	>	checkCompletedNormally(f, v1);
2449	>	checkCompletedNormally(g, v2);
2450	>	}}
2451
2452		/**
2453		* acceptEither result completes exceptionally if either source cancelled
2454		*/
2455	<	public void testAcceptEither4() {
2456	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2457	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2458	<	IncAction r = new IncAction();
2459	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2460	<	assertTrue(f.cancel(true));
2461	<	checkCompletedWithWrappedCancellationException(g);
2462	<	f = new CompletableFuture<>();
2463	<	f2 = new CompletableFuture<>();
2464	<	assertTrue(f2.cancel(true));
2465	<	checkCompletedWithWrappedCancellationException(g);
2466	<	}
2455	>	public void testAcceptEither_sourceCancelled1() {
2456	>	for (ExecutionMode m : ExecutionMode.values())
2457	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2458	>	for (Integer v1 : new Integer[] { 1, null })
2459	>	{
2460	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2461	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2462	>	final IncAction r = new IncAction();
2463	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2464	>
2465	>	assertTrue(f.cancel(mayInterruptIfRunning));
2466	>	checkCompletedWithWrappedCancellationException(h);
2467	>	g.complete(v1);
2468	>
2469	>	checkCancelled(f);
2470	>	assertEquals(0, r.invocationCount);
2471	>	checkCompletedNormally(g, v1);
2472	>	checkCompletedWithWrappedCancellationException(h);
2473	>	}}
2474	>
2475	>	public void testAcceptEither_sourceCancelled2() {
2476	>	for (ExecutionMode m : ExecutionMode.values())
2477	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2478	>	for (Integer v1 : new Integer[] { 1, null })
2479	>	{
2480	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2481	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2482	>	final IncAction r = new IncAction();
2483	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2484	>
2485	>	assertTrue(g.cancel(mayInterruptIfRunning));
2486	>	checkCompletedWithWrappedCancellationException(h);
2487	>	f.complete(v1);
2488	>
2489	>	checkCancelled(g);
2490	>	assertEquals(0, r.invocationCount);
2491	>	checkCompletedNormally(f, v1);
2492	>	checkCompletedWithWrappedCancellationException(h);
2493	>	}}
2494	>
2495	>	public void testAcceptEither_sourceCancelled3() {
2496	>	for (ExecutionMode m : ExecutionMode.values())
2497	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2498	>	for (Integer v1 : new Integer[] { 1, null })
2499	>	{
2500	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2501	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2502	>	final IncAction r = new IncAction();
2503	>
2504	>	assertTrue(g.cancel(mayInterruptIfRunning));
2505	>	f.complete(v1);
2506	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2507	>
2508	>	// unspecified behavior
2509	>	Integer v;
2510	>	try {
2511	>	assertNull(h.join());
2512	>	assertEquals(1, r.invocationCount);
2513	>	assertEquals(inc(v1), r.value);
2514	>	} catch (CompletionException ok) {
2515	>	checkCompletedWithWrappedCancellationException(h);
2516	>	assertEquals(0, r.invocationCount);
2517	>	}
2518	>
2519	>	checkCancelled(g);
2520	>	checkCompletedNormally(f, v1);
2521	>	}}
2522	>
2523	>	public void testAcceptEither_sourceCancelled4() {
2524	>	for (ExecutionMode m : ExecutionMode.values())
2525	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2526	>	for (Integer v1 : new Integer[] { 1, null })
2527	>	{
2528	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2529	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2530	>	final IncAction r = new IncAction();
2531	>
2532	>	assertTrue(f.cancel(mayInterruptIfRunning));
2533	>	g.complete(v1);
2534	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2535	>
2536	>	// unspecified behavior
2537	>	Integer v;
2538	>	try {
2539	>	assertNull(h.join());
2540	>	assertEquals(1, r.invocationCount);
2541	>	assertEquals(inc(v1), r.value);
2542	>	} catch (CompletionException ok) {
2543	>	checkCompletedWithWrappedCancellationException(h);
2544	>	assertEquals(0, r.invocationCount);
2545	>	}
2546	>
2547	>	checkCancelled(f);
2548	>	checkCompletedNormally(g, v1);
2549	>	}}
2550
2551		/**
2552		* runAfterEither result completes normally after normal completion
2553		* of either source
2554		*/
2555	<	public void testRunAfterEither() {
2556	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2557	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2558	<	Noop r = new Noop();
2559	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2560	<	f.complete(one);
2561	<	checkCompletedNormally(g, null);
2562	<	f2.complete(one);
2563	<	checkCompletedNormally(g, null);
1184	<	assertTrue(r.ran);
2555	>	public void testRunAfterEither_normalCompletion1() {
2556	>	for (ExecutionMode m : ExecutionMode.values())
2557	>	for (Integer v1 : new Integer[] { 1, null })
2558	>	for (Integer v2 : new Integer[] { 2, null })
2559	>	{
2560	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2561	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2562	>	final Noop r = new Noop();
2563	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2564
2565	<	r = new Noop();
2566	<	f = new CompletableFuture<>();
2567	<	f.complete(one);
2568	<	f2 = new CompletableFuture<>();
2569	<	g = f.runAfterEither(f2, r);
2570	<	checkCompletedNormally(g, null);
2571	<	assertTrue(r.ran);
2572	<	}
2565	>	f.complete(v1);
2566	>	checkCompletedNormally(h, null);
2567	>	assertEquals(1, r.invocationCount);
2568	>	g.complete(v2);
2569	>
2570	>	checkCompletedNormally(f, v1);
2571	>	checkCompletedNormally(g, v2);
2572	>	checkCompletedNormally(h, null);
2573	>	assertEquals(1, r.invocationCount);
2574	>	}}
2575	>
2576	>	public void testRunAfterEither_normalCompletion2() {
2577	>	for (ExecutionMode m : ExecutionMode.values())
2578	>	for (Integer v1 : new Integer[] { 1, null })
2579	>	for (Integer v2 : new Integer[] { 2, null })
2580	>	{
2581	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2582	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2583	>	final Noop r = new Noop();
2584	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2585	>
2586	>	g.complete(v2);
2587	>	checkCompletedNormally(h, null);
2588	>	assertEquals(1, r.invocationCount);
2589	>	f.complete(v1);
2590	>
2591	>	checkCompletedNormally(f, v1);
2592	>	checkCompletedNormally(g, v2);
2593	>	checkCompletedNormally(h, null);
2594	>	assertEquals(1, r.invocationCount);
2595	>	}}
2596	>
2597	>	public void testRunAfterEither_normalCompletion3() {
2598	>	for (ExecutionMode m : ExecutionMode.values())
2599	>	for (Integer v1 : new Integer[] { 1, null })
2600	>	for (Integer v2 : new Integer[] { 2, null })
2601	>	{
2602	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2603	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2604	>	final Noop r = new Noop();
2605	>
2606	>	f.complete(v1);
2607	>	g.complete(v2);
2608	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2609	>
2610	>	checkCompletedNormally(h, null);
2611	>	checkCompletedNormally(f, v1);
2612	>	checkCompletedNormally(g, v2);
2613	>	assertEquals(1, r.invocationCount);
2614	>	}}
2615
2616		/**
2617		* runAfterEither result completes exceptionally after exceptional
2618		* completion of either source
2619		*/
2620	<	public void testRunAfterEither2() {
2621	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2622	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2623	<	Noop r = new Noop();
2624	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2625	<	f.completeExceptionally(new CFException());
2626	<	f2.complete(one);
2627	<	checkCompletedWithWrappedCFException(g);
2620	>	public void testRunAfterEither_exceptionalCompletion1() {
2621	>	for (ExecutionMode m : ExecutionMode.values())
2622	>	for (Integer v1 : new Integer[] { 1, null })
2623	>	{
2624	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2625	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2626	>	final Noop r = new Noop();
2627	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2628	>	final CFException ex = new CFException();
2629	>
2630	>	f.completeExceptionally(ex);
2631	>	checkCompletedWithWrappedCFException(h, ex);
2632	>	g.complete(v1);
2633	>
2634	>	assertEquals(0, r.invocationCount);
2635	>	checkCompletedNormally(g, v1);
2636	>	checkCompletedWithWrappedCFException(f, ex);
2637	>	checkCompletedWithWrappedCFException(h, ex);
2638	>	}}
2639	>
2640	>	public void testRunAfterEither_exceptionalCompletion2() {
2641	>	for (ExecutionMode m : ExecutionMode.values())
2642	>	for (Integer v1 : new Integer[] { 1, null })
2643	>	{
2644	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2645	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2646	>	final Noop r = new Noop();
2647	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2648	>	final CFException ex = new CFException();
2649	>
2650	>	g.completeExceptionally(ex);
2651	>	checkCompletedWithWrappedCFException(h, ex);
2652	>	f.complete(v1);
2653	>
2654	>	assertEquals(0, r.invocationCount);
2655	>	checkCompletedNormally(f, v1);
2656	>	checkCompletedWithWrappedCFException(g, ex);
2657	>	checkCompletedWithWrappedCFException(h, ex);
2658	>	}}
2659	>
2660	>	public void testRunAfterEither_exceptionalCompletion3() {
2661	>	for (ExecutionMode m : ExecutionMode.values())
2662	>	for (Integer v1 : new Integer[] { 1, null })
2663	>	{
2664	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2665	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2666	>	final Noop r = new Noop();
2667	>	final CFException ex = new CFException();
2668	>
2669	>	g.completeExceptionally(ex);
2670	>	f.complete(v1);
2671	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2672
2673	<	r = new Noop();
2674	<	f = new CompletableFuture<>();
2675	<	f2 = new CompletableFuture<>();
2676	<	f2.completeExceptionally(new CFException());
2677	<	g = f.runAfterEither(f2, r);
2678	<	checkCompletedWithWrappedCFException(g);
2679	<	}
2673	>	// unspecified behavior
2674	>	Integer v;
2675	>	try {
2676	>	assertNull(h.join());
2677	>	assertEquals(1, r.invocationCount);
2678	>	} catch (CompletionException ok) {
2679	>	checkCompletedWithWrappedCFException(h, ex);
2680	>	assertEquals(0, r.invocationCount);
2681	>	}
2682	>
2683	>	checkCompletedWithWrappedCFException(g, ex);
2684	>	checkCompletedNormally(f, v1);
2685	>	}}
2686	>
2687	>	public void testRunAfterEither_exceptionalCompletion4() {
2688	>	for (ExecutionMode m : ExecutionMode.values())
2689	>	for (Integer v1 : new Integer[] { 1, null })
2690	>	{
2691	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2692	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2693	>	final Noop r = new Noop();
2694	>	final CFException ex = new CFException();
2695	>
2696	>	f.completeExceptionally(ex);
2697	>	g.complete(v1);
2698	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2699	>
2700	>	// unspecified behavior
2701	>	Integer v;
2702	>	try {
2703	>	assertNull(h.join());
2704	>	assertEquals(1, r.invocationCount);
2705	>	} catch (CompletionException ok) {
2706	>	checkCompletedWithWrappedCFException(h, ex);
2707	>	assertEquals(0, r.invocationCount);
2708	>	}
2709	>
2710	>	checkCompletedWithWrappedCFException(f, ex);
2711	>	checkCompletedNormally(g, v1);
2712	>	}}
2713
2714		/**
2715		* runAfterEither result completes exceptionally if action does
2716		*/
2717	<	public void testRunAfterEither3() {
2718	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2719	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2720	<	FailingNoop r = new FailingNoop();
2721	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2722	<	f2.complete(two);
2723	<	checkCompletedWithWrappedCFException(g);
2724	<	}
2717	>	public void testRunAfterEither_actionFailed1() {
2718	>	for (ExecutionMode m : ExecutionMode.values())
2719	>	for (Integer v1 : new Integer[] { 1, null })
2720	>	for (Integer v2 : new Integer[] { 2, null })
2721	>	{
2722	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2723	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2724	>	final FailingNoop r = new FailingNoop();
2725	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2726	>
2727	>	f.complete(v1);
2728	>	checkCompletedWithWrappedCFException(h);
2729	>	g.complete(v2);
2730	>	checkCompletedNormally(f, v1);
2731	>	checkCompletedNormally(g, v2);
2732	>	}}
2733	>
2734	>	public void testRunAfterEither_actionFailed2() {
2735	>	for (ExecutionMode m : ExecutionMode.values())
2736	>	for (Integer v1 : new Integer[] { 1, null })
2737	>	for (Integer v2 : new Integer[] { 2, null })
2738	>	{
2739	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2740	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2741	>	final FailingNoop r = new FailingNoop();
2742	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2743	>
2744	>	g.complete(v2);
2745	>	checkCompletedWithWrappedCFException(h);
2746	>	f.complete(v1);
2747	>	checkCompletedNormally(f, v1);
2748	>	checkCompletedNormally(g, v2);
2749	>	}}
2750
2751		/**
2752		* runAfterEither result completes exceptionally if either source cancelled
2753		*/
2754	<	public void testRunAfterEither4() {
2755	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2756	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2757	<	Noop r = new Noop();
2758	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2759	<	assertTrue(f.cancel(true));
2760	<	checkCompletedWithWrappedCancellationException(g);
2761	<	f = new CompletableFuture<>();
2762	<	f2 = new CompletableFuture<>();
2763	<	assertTrue(f2.cancel(true));
2764	<	checkCompletedWithWrappedCancellationException(g);
2765	<	}
2754	>	public void testRunAfterEither_sourceCancelled1() {
2755	>	for (ExecutionMode m : ExecutionMode.values())
2756	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2757	>	for (Integer v1 : new Integer[] { 1, null })
2758	>	{
2759	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2760	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2761	>	final Noop r = new Noop();
2762	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2763	>
2764	>	assertTrue(f.cancel(mayInterruptIfRunning));
2765	>	checkCompletedWithWrappedCancellationException(h);
2766	>	g.complete(v1);
2767	>
2768	>	checkCancelled(f);
2769	>	assertEquals(0, r.invocationCount);
2770	>	checkCompletedNormally(g, v1);
2771	>	checkCompletedWithWrappedCancellationException(h);
2772	>	}}
2773	>
2774	>	public void testRunAfterEither_sourceCancelled2() {
2775	>	for (ExecutionMode m : ExecutionMode.values())
2776	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2777	>	for (Integer v1 : new Integer[] { 1, null })
2778	>	{
2779	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2780	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2781	>	final Noop r = new Noop();
2782	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2783	>
2784	>	assertTrue(g.cancel(mayInterruptIfRunning));
2785	>	checkCompletedWithWrappedCancellationException(h);
2786	>	f.complete(v1);
2787	>
2788	>	checkCancelled(g);
2789	>	assertEquals(0, r.invocationCount);
2790	>	checkCompletedNormally(f, v1);
2791	>	checkCompletedWithWrappedCancellationException(h);
2792	>	}}
2793	>
2794	>	public void testRunAfterEither_sourceCancelled3() {
2795	>	for (ExecutionMode m : ExecutionMode.values())
2796	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2797	>	for (Integer v1 : new Integer[] { 1, null })
2798	>	{
2799	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2800	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2801	>	final Noop r = new Noop();
2802	>
2803	>	assertTrue(g.cancel(mayInterruptIfRunning));
2804	>	f.complete(v1);
2805	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2806	>
2807	>	// unspecified behavior
2808	>	Integer v;
2809	>	try {
2810	>	assertNull(h.join());
2811	>	assertEquals(1, r.invocationCount);
2812	>	} catch (CompletionException ok) {
2813	>	checkCompletedWithWrappedCancellationException(h);
2814	>	assertEquals(0, r.invocationCount);
2815	>	}
2816	>
2817	>	checkCancelled(g);
2818	>	checkCompletedNormally(f, v1);
2819	>	}}
2820	>
2821	>	public void testRunAfterEither_sourceCancelled4() {
2822	>	for (ExecutionMode m : ExecutionMode.values())
2823	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2824	>	for (Integer v1 : new Integer[] { 1, null })
2825	>	{
2826	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2827	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2828	>	final Noop r = new Noop();
2829	>
2830	>	assertTrue(f.cancel(mayInterruptIfRunning));
2831	>	g.complete(v1);
2832	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2833	>
2834	>	// unspecified behavior
2835	>	Integer v;
2836	>	try {
2837	>	assertNull(h.join());
2838	>	assertEquals(1, r.invocationCount);
2839	>	} catch (CompletionException ok) {
2840	>	checkCompletedWithWrappedCancellationException(h);
2841	>	assertEquals(0, r.invocationCount);
2842	>	}
2843	>
2844	>	checkCancelled(f);
2845	>	checkCompletedNormally(g, v1);
2846	>	}}
2847
2848		/**
2849		* thenCompose result completes normally after normal completion of source
2850		*/
2851	<	public void testThenCompose() {
2852	<	CompletableFuture<Integer> f, g;
2853	<	CompletableFutureInc r;
2854	<
2855	<	f = new CompletableFuture<>();
2856	<	g = f.thenCompose(r = new CompletableFutureInc());
2857	<	f.complete(one);
2858	<	checkCompletedNormally(g, two);
2859	<	assertTrue(r.ran);
2860	<
2861	<	f = new CompletableFuture<>();
2862	<	f.complete(one);
2863	<	g = f.thenCompose(r = new CompletableFutureInc());
2864	<	checkCompletedNormally(g, two);
2865	<	assertTrue(r.ran);
1262	<	}
2851	>	public void testThenCompose_normalCompletion() {
2852	>	for (ExecutionMode m : ExecutionMode.values())
2853	>	for (boolean createIncomplete : new boolean[] { true, false })
2854	>	for (Integer v1 : new Integer[] { 1, null })
2855	>	{
2856	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2857	>	final CompletableFutureInc r = new CompletableFutureInc();
2858	>	if (!createIncomplete) f.complete(v1);
2859	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2860	>	if (createIncomplete) f.complete(v1);
2861	>
2862	>	checkCompletedNormally(g, inc(v1));
2863	>	checkCompletedNormally(f, v1);
2864	>	assertEquals(1, r.invocationCount);
2865	>	}}
2866
2867		/**
2868		* thenCompose result completes exceptionally after exceptional
2869		* completion of source
2870		*/
2871	<	public void testThenCompose2() {
2872	<	CompletableFuture<Integer> f, g;
2873	<	CompletableFutureInc r;
2874	<
2875	<	f = new CompletableFuture<>();
2876	<	g = f.thenCompose(r = new CompletableFutureInc());
2877	<	f.completeExceptionally(new CFException());
2878	<	checkCompletedWithWrappedCFException(g);
2879	<
2880	<	f = new CompletableFuture<>();
2881	<	f.completeExceptionally(new CFException());
2882	<	g = f.thenCompose(r = new CompletableFutureInc());
2883	<	checkCompletedWithWrappedCFException(g);
2884	<	}
2871	>	public void testThenCompose_exceptionalCompletion() {
2872	>	for (ExecutionMode m : ExecutionMode.values())
2873	>	for (boolean createIncomplete : new boolean[] { true, false })
2874	>	{
2875	>	final CFException ex = new CFException();
2876	>	final CompletableFutureInc r = new CompletableFutureInc();
2877	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2878	>	if (!createIncomplete) f.completeExceptionally(ex);
2879	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2880	>	if (createIncomplete) f.completeExceptionally(ex);
2881	>
2882	>	checkCompletedWithWrappedCFException(g, ex);
2883	>	checkCompletedWithWrappedCFException(f, ex);
2884	>	assertEquals(0, r.invocationCount);
2885	>	}}
2886
2887		/**
2888		* thenCompose result completes exceptionally if action does
2889		*/
2890	<	public void testThenCompose3() {
2891	<	CompletableFuture<Integer> f, g;
2892	<	FailingCompletableFutureFunction r;
2890	>	public void testThenCompose_actionFailed() {
2891	>	for (ExecutionMode m : ExecutionMode.values())
2892	>	for (boolean createIncomplete : new boolean[] { true, false })
2893	>	for (Integer v1 : new Integer[] { 1, null })
2894	>	{
2895	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2896	>	final FailingCompletableFutureFunction r
2897	>	= new FailingCompletableFutureFunction();
2898	>	if (!createIncomplete) f.complete(v1);
2899	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2900	>	if (createIncomplete) f.complete(v1);
2901
1290	–	f = new CompletableFuture<>();
1291	–	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1292	–	f.complete(one);
2902		checkCompletedWithWrappedCFException(g);
2903	<
2904	<	f = new CompletableFuture<>();
1296	<	f.complete(one);
1297	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1298	<	checkCompletedWithWrappedCFException(g);
1299	<	}
2903	>	checkCompletedNormally(f, v1);
2904	>	}}
2905
2906		/**
2907		* thenCompose result completes exceptionally if source cancelled
2908		*/
2909	<	public void testThenCompose4() {
2910	<	CompletableFuture<Integer> f, g;
2911	<	CompletableFutureInc r;
2912	<
2913	<	f = new CompletableFuture<>();
2914	<	g = f.thenCompose(r = new CompletableFutureInc());
2915	<	assertTrue(f.cancel(true));
2916	<	checkCompletedWithWrappedCancellationException(g);
2909	>	public void testThenCompose_sourceCancelled() {
2910	>	for (ExecutionMode m : ExecutionMode.values())
2911	>	for (boolean createIncomplete : new boolean[] { true, false })
2912	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2913	>	{
2914	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2915	>	final CompletableFutureInc r = new CompletableFutureInc();
2916	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2917	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2918	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2919
1313	–	f = new CompletableFuture<>();
1314	–	assertTrue(f.cancel(true));
1315	–	g = f.thenCompose(r = new CompletableFutureInc());
2920		checkCompletedWithWrappedCancellationException(g);
2921	<	}
2921	>	checkCancelled(f);
2922	>	}}
2923
2924		// asyncs
2925
2926		/**
1322	–	* thenRunAsync result completes normally after normal completion of source
1323	–	*/
1324	–	public void testThenRunAsync() {
1325	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1326	–	Noop r = new Noop();
1327	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1328	–	f.complete(null);
1329	–	checkCompletedNormally(g, null);
1330	–
1331	–	// reordered version
1332	–	f = new CompletableFuture<>();
1333	–	f.complete(null);
1334	–	r = new Noop();
1335	–	g = f.thenRunAsync(r);
1336	–	checkCompletedNormally(g, null);
1337	–	}
1338	–
1339	–	/**
1340	–	* thenRunAsync result completes exceptionally after exceptional
1341	–	* completion of source
1342	–	*/
1343	–	public void testThenRunAsync2() {
1344	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1345	–	Noop r = new Noop();
1346	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1347	–	f.completeExceptionally(new CFException());
1348	–	try {
1349	–	g.join();
1350	–	shouldThrow();
1351	–	} catch (CompletionException success) {}
1352	–	checkCompletedWithWrappedCFException(g);
1353	–	}
1354	–
1355	–	/**
1356	–	* thenRunAsync result completes exceptionally if action does
1357	–	*/
1358	–	public void testThenRunAsync3() {
1359	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1360	–	FailingNoop r = new FailingNoop();
1361	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1362	–	f.complete(null);
1363	–	checkCompletedWithWrappedCFException(g);
1364	–	}
1365	–
1366	–	/**
1367	–	* thenRunAsync result completes exceptionally if source cancelled
1368	–	*/
1369	–	public void testThenRunAsync4() {
1370	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1371	–	Noop r = new Noop();
1372	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1373	–	assertTrue(f.cancel(true));
1374	–	checkCompletedWithWrappedCancellationException(g);
1375	–	}
1376	–
1377	–	/**
2927		* thenApplyAsync result completes normally after normal completion of source
2928		*/
2929		public void testThenApplyAsync() {
#	Line 1426 | Line 2975 | public class CompletableFutureTest exten
2975		CompletableFuture<Void> g = f.thenAcceptAsync(r);
2976		f.complete(one);
2977		checkCompletedNormally(g, null);
2978	<	assertEquals(r.value, 2);
2978	>	assertEquals(r.value, (Integer) 2);
2979		}
2980
2981		/**
#	Line 1463 | Line 3012 | public class CompletableFutureTest exten
3012		checkCompletedWithWrappedCancellationException(g);
3013		}
3014
1466	–	/**
1467	–	* thenCombineAsync result completes normally after normal
1468	–	* completion of sources
1469	–	*/
1470	–	public void testThenCombineAsync() {
1471	–	CompletableFuture<Integer> f, g, h;
1472	–
1473	–	f = new CompletableFuture<>();
1474	–	g = new CompletableFuture<>();
1475	–	h = f.thenCombineAsync(g, subtract);
1476	–	f.complete(3);
1477	–	checkIncomplete(h);
1478	–	g.complete(1);
1479	–	checkCompletedNormally(h, 2);
1480	–
1481	–	f = new CompletableFuture<>();
1482	–	g = new CompletableFuture<>();
1483	–	h = f.thenCombineAsync(g, subtract);
1484	–	g.complete(1);
1485	–	checkIncomplete(h);
1486	–	f.complete(3);
1487	–	checkCompletedNormally(h, 2);
1488	–
1489	–	f = new CompletableFuture<>();
1490	–	g = new CompletableFuture<>();
1491	–	g.complete(1);
1492	–	f.complete(3);
1493	–	h = f.thenCombineAsync(g, subtract);
1494	–	checkCompletedNormally(h, 2);
1495	–	}
1496	–
1497	–	/**
1498	–	* thenCombineAsync result completes exceptionally after exceptional
1499	–	* completion of either source
1500	–	*/
1501	–	public void testThenCombineAsync2() {
1502	–	CompletableFuture<Integer> f, g, h;
1503	–
1504	–	f = new CompletableFuture<>();
1505	–	g = new CompletableFuture<>();
1506	–	h = f.thenCombineAsync(g, subtract);
1507	–	f.completeExceptionally(new CFException());
1508	–	checkIncomplete(h);
1509	–	g.complete(1);
1510	–	checkCompletedWithWrappedCFException(h);
1511	–
1512	–	f = new CompletableFuture<>();
1513	–	g = new CompletableFuture<>();
1514	–	h = f.thenCombineAsync(g, subtract);
1515	–	g.completeExceptionally(new CFException());
1516	–	checkIncomplete(h);
1517	–	f.complete(3);
1518	–	checkCompletedWithWrappedCFException(h);
1519	–
1520	–	f = new CompletableFuture<>();
1521	–	g = new CompletableFuture<>();
1522	–	g.completeExceptionally(new CFException());
1523	–	f.complete(3);
1524	–	h = f.thenCombineAsync(g, subtract);
1525	–	checkCompletedWithWrappedCFException(h);
1526	–	}
1527	–
1528	–	/**
1529	–	* thenCombineAsync result completes exceptionally if action does
1530	–	*/
1531	–	public void testThenCombineAsync3() {
1532	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1533	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1534	–	FailingBiFunction r = new FailingBiFunction();
1535	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1536	–	f.complete(one);
1537	–	checkIncomplete(g);
1538	–	assertFalse(r.ran);
1539	–	f2.complete(two);
1540	–	checkCompletedWithWrappedCFException(g);
1541	–	assertTrue(r.ran);
1542	–	}
1543	–
1544	–	/**
1545	–	* thenCombineAsync result completes exceptionally if either source cancelled
1546	–	*/
1547	–	public void testThenCombineAsync4() {
1548	–	CompletableFuture<Integer> f, g, h;
1549	–
1550	–	f = new CompletableFuture<>();
1551	–	g = new CompletableFuture<>();
1552	–	h = f.thenCombineAsync(g, subtract);
1553	–	assertTrue(f.cancel(true));
1554	–	checkIncomplete(h);
1555	–	g.complete(1);
1556	–	checkCompletedWithWrappedCancellationException(h);
1557	–
1558	–	f = new CompletableFuture<>();
1559	–	g = new CompletableFuture<>();
1560	–	h = f.thenCombineAsync(g, subtract);
1561	–	assertTrue(g.cancel(true));
1562	–	checkIncomplete(h);
1563	–	f.complete(3);
1564	–	checkCompletedWithWrappedCancellationException(h);
1565	–
1566	–	f = new CompletableFuture<>();
1567	–	g = new CompletableFuture<>();
1568	–	g.complete(3);
1569	–	assertTrue(f.cancel(true));
1570	–	h = f.thenCombineAsync(g, subtract);
1571	–	checkCompletedWithWrappedCancellationException(h);
1572	–
1573	–	f = new CompletableFuture<>();
1574	–	g = new CompletableFuture<>();
1575	–	f.complete(3);
1576	–	assertTrue(g.cancel(true));
1577	–	h = f.thenCombineAsync(g, subtract);
1578	–	checkCompletedWithWrappedCancellationException(h);
1579	–	}
1580	–
1581	–	/**
1582	–	* thenAcceptBothAsync result completes normally after normal
1583	–	* completion of sources
1584	–	*/
1585	–	public void testThenAcceptBothAsync() {
1586	–	CompletableFuture<Integer> f, g;
1587	–	CompletableFuture<Void> h;
1588	–	SubtractAction r;
1589	–
1590	–	f = new CompletableFuture<>();
1591	–	g = new CompletableFuture<>();
1592	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1593	–	f.complete(3);
1594	–	checkIncomplete(h);
1595	–	g.complete(1);
1596	–	checkCompletedNormally(h, null);
1597	–	assertEquals(r.value, 2);
1598	–
1599	–	f = new CompletableFuture<>();
1600	–	g = new CompletableFuture<>();
1601	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1602	–	g.complete(1);
1603	–	checkIncomplete(h);
1604	–	f.complete(3);
1605	–	checkCompletedNormally(h, null);
1606	–	assertEquals(r.value, 2);
1607	–
1608	–	f = new CompletableFuture<>();
1609	–	g = new CompletableFuture<>();
1610	–	g.complete(1);
1611	–	f.complete(3);
1612	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1613	–	checkCompletedNormally(h, null);
1614	–	assertEquals(r.value, 2);
1615	–	}
1616	–
1617	–	/**
1618	–	* thenAcceptBothAsync result completes exceptionally after exceptional
1619	–	* completion of source
1620	–	*/
1621	–	public void testThenAcceptBothAsync2() {
1622	–	CompletableFuture<Integer> f, g;
1623	–	CompletableFuture<Void> h;
1624	–	SubtractAction r;
1625	–
1626	–	f = new CompletableFuture<>();
1627	–	g = new CompletableFuture<>();
1628	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1629	–	f.completeExceptionally(new CFException());
1630	–	checkIncomplete(h);
1631	–	g.complete(1);
1632	–	checkCompletedWithWrappedCFException(h);
1633	–
1634	–	f = new CompletableFuture<>();
1635	–	g = new CompletableFuture<>();
1636	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1637	–	g.completeExceptionally(new CFException());
1638	–	checkIncomplete(h);
1639	–	f.complete(3);
1640	–	checkCompletedWithWrappedCFException(h);
1641	–
1642	–	f = new CompletableFuture<>();
1643	–	g = new CompletableFuture<>();
1644	–	f.complete(3);
1645	–	g.completeExceptionally(new CFException());
1646	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1647	–	checkCompletedWithWrappedCFException(h);
1648	–
1649	–	f = new CompletableFuture<>();
1650	–	g = new CompletableFuture<>();
1651	–	f.completeExceptionally(new CFException());
1652	–	g.complete(3);
1653	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1654	–	checkCompletedWithWrappedCFException(h);
1655	–	}
1656	–
1657	–	/**
1658	–	* thenAcceptBothAsync result completes exceptionally if action does
1659	–	*/
1660	–	public void testThenAcceptBothAsync3() {
1661	–	CompletableFuture<Integer> f, g;
1662	–	CompletableFuture<Void> h;
1663	–	FailingBiConsumer r;
1664	–
1665	–	f = new CompletableFuture<>();
1666	–	g = new CompletableFuture<>();
1667	–	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1668	–	f.complete(3);
1669	–	checkIncomplete(h);
1670	–	g.complete(1);
1671	–	checkCompletedWithWrappedCFException(h);
1672	–
1673	–	f = new CompletableFuture<>();
1674	–	g = new CompletableFuture<>();
1675	–	f.complete(3);
1676	–	g.complete(1);
1677	–	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1678	–	checkCompletedWithWrappedCFException(h);
1679	–	}
1680	–
1681	–	/**
1682	–	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1683	–	*/
1684	–	public void testThenAcceptBothAsync4() {
1685	–	CompletableFuture<Integer> f, g;
1686	–	CompletableFuture<Void> h;
1687	–	SubtractAction r;
1688	–
1689	–	f = new CompletableFuture<>();
1690	–	g = new CompletableFuture<>();
1691	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1692	–	assertTrue(f.cancel(true));
1693	–	checkIncomplete(h);
1694	–	g.complete(1);
1695	–	checkCompletedWithWrappedCancellationException(h);
1696	–
1697	–	f = new CompletableFuture<>();
1698	–	g = new CompletableFuture<>();
1699	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1700	–	assertTrue(g.cancel(true));
1701	–	checkIncomplete(h);
1702	–	f.complete(3);
1703	–	checkCompletedWithWrappedCancellationException(h);
1704	–
1705	–	f = new CompletableFuture<>();
1706	–	g = new CompletableFuture<>();
1707	–	f.complete(3);
1708	–	assertTrue(g.cancel(true));
1709	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1710	–	checkCompletedWithWrappedCancellationException(h);
1711	–
1712	–	f = new CompletableFuture<>();
1713	–	g = new CompletableFuture<>();
1714	–	assertTrue(f.cancel(true));
1715	–	g.complete(3);
1716	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1717	–	checkCompletedWithWrappedCancellationException(h);
1718	–	}
1719	–
1720	–	/**
1721	–	* runAfterBothAsync result completes normally after normal
1722	–	* completion of sources
1723	–	*/
1724	–	public void testRunAfterBothAsync() {
1725	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1726	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1727	–	Noop r = new Noop();
1728	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1729	–	f.complete(one);
1730	–	checkIncomplete(g);
1731	–	f2.complete(two);
1732	–	checkCompletedNormally(g, null);
1733	–	assertTrue(r.ran);
1734	–	}
1735	–
1736	–	/**
1737	–	* runAfterBothAsync result completes exceptionally after exceptional
1738	–	* completion of source
1739	–	*/
1740	–	public void testRunAfterBothAsync2() {
1741	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1742	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1743	–	Noop r = new Noop();
1744	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1745	–	f.completeExceptionally(new CFException());
1746	–	f2.complete(two);
1747	–	checkCompletedWithWrappedCFException(g);
1748	–
1749	–	r = new Noop();
1750	–	f = new CompletableFuture<>();
1751	–	f2 = new CompletableFuture<>();
1752	–	g = f.runAfterBothAsync(f2, r);
1753	–	f.complete(one);
1754	–	f2.completeExceptionally(new CFException());
1755	–	checkCompletedWithWrappedCFException(g);
1756	–	}
1757	–
1758	–	/**
1759	–	* runAfterBothAsync result completes exceptionally if action does
1760	–	*/
1761	–	public void testRunAfterBothAsync3() {
1762	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1763	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1764	–	FailingNoop r = new FailingNoop();
1765	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1766	–	f.complete(one);
1767	–	checkIncomplete(g);
1768	–	f2.complete(two);
1769	–	checkCompletedWithWrappedCFException(g);
1770	–	}
1771	–
1772	–	/**
1773	–	* runAfterBothAsync result completes exceptionally if either source cancelled
1774	–	*/
1775	–	public void testRunAfterBothAsync4() {
1776	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1777	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1778	–	Noop r = new Noop();
1779	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1780	–	assertTrue(f.cancel(true));
1781	–	f2.complete(two);
1782	–	checkCompletedWithWrappedCancellationException(g);
1783	–
1784	–	r = new Noop();
1785	–	f = new CompletableFuture<>();
1786	–	f2 = new CompletableFuture<>();
1787	–	g = f.runAfterBothAsync(f2, r);
1788	–	f.complete(one);
1789	–	assertTrue(f2.cancel(true));
1790	–	checkCompletedWithWrappedCancellationException(g);
1791	–	}
1792	–
1793	–	/**
1794	–	* applyToEitherAsync result completes normally after normal
1795	–	* completion of sources
1796	–	*/
1797	–	public void testApplyToEitherAsync() {
1798	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1799	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1800	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1801	–	f.complete(one);
1802	–	checkCompletedNormally(g, two);
1803	–
1804	–	f = new CompletableFuture<>();
1805	–	f.complete(one);
1806	–	f2 = new CompletableFuture<>();
1807	–	g = f.applyToEitherAsync(f2, inc);
1808	–	checkCompletedNormally(g, two);
1809	–	}
1810	–
1811	–	/**
1812	–	* applyToEitherAsync result completes exceptionally after exceptional
1813	–	* completion of source
1814	–	*/
1815	–	public void testApplyToEitherAsync2() {
1816	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1817	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1818	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1819	–	f.completeExceptionally(new CFException());
1820	–	checkCompletedWithWrappedCFException(g);
1821	–
1822	–	f = new CompletableFuture<>();
1823	–	f2 = new CompletableFuture<>();
1824	–	f2.completeExceptionally(new CFException());
1825	–	g = f.applyToEitherAsync(f2, inc);
1826	–	f.complete(one);
1827	–	checkCompletedWithWrappedCFException(g);
1828	–	}
1829	–
1830	–	/**
1831	–	* applyToEitherAsync result completes exceptionally if action does
1832	–	*/
1833	–	public void testApplyToEitherAsync3() {
1834	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1835	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1836	–	FailingFunction r = new FailingFunction();
1837	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
1838	–	f.complete(one);
1839	–	checkCompletedWithWrappedCFException(g);
1840	–	}
1841	–
1842	–	/**
1843	–	* applyToEitherAsync result completes exceptionally if either source cancelled
1844	–	*/
1845	–	public void testApplyToEitherAsync4() {
1846	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1847	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1848	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1849	–	assertTrue(f.cancel(true));
1850	–	checkCompletedWithWrappedCancellationException(g);
1851	–
1852	–	f = new CompletableFuture<>();
1853	–	f2 = new CompletableFuture<>();
1854	–	assertTrue(f2.cancel(true));
1855	–	g = f.applyToEitherAsync(f2, inc);
1856	–	checkCompletedWithWrappedCancellationException(g);
1857	–	}
1858	–
1859	–	/**
1860	–	* acceptEitherAsync result completes normally after normal
1861	–	* completion of sources
1862	–	*/
1863	–	public void testAcceptEitherAsync() {
1864	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1865	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1866	–	IncAction r = new IncAction();
1867	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1868	–	f.complete(one);
1869	–	checkCompletedNormally(g, null);
1870	–	assertEquals(r.value, 2);
1871	–
1872	–	r = new IncAction();
1873	–	f = new CompletableFuture<>();
1874	–	f.complete(one);
1875	–	f2 = new CompletableFuture<>();
1876	–	g = f.acceptEitherAsync(f2, r);
1877	–	checkCompletedNormally(g, null);
1878	–	assertEquals(r.value, 2);
1879	–	}
1880	–
1881	–	/**
1882	–	* acceptEitherAsync result completes exceptionally after exceptional
1883	–	* completion of source
1884	–	*/
1885	–	public void testAcceptEitherAsync2() {
1886	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1887	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1888	–	IncAction r = new IncAction();
1889	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1890	–	f.completeExceptionally(new CFException());
1891	–	checkCompletedWithWrappedCFException(g);
1892	–
1893	–	r = new IncAction();
1894	–	f = new CompletableFuture<>();
1895	–	f2 = new CompletableFuture<>();
1896	–	f2.completeExceptionally(new CFException());
1897	–	g = f.acceptEitherAsync(f2, r);
1898	–	f.complete(one);
1899	–	checkCompletedWithWrappedCFException(g);
1900	–	}
1901	–
1902	–	/**
1903	–	* acceptEitherAsync result completes exceptionally if action does
1904	–	*/
1905	–	public void testAcceptEitherAsync3() {
1906	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1907	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1908	–	FailingConsumer r = new FailingConsumer();
1909	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1910	–	f.complete(one);
1911	–	checkCompletedWithWrappedCFException(g);
1912	–	}
1913	–
1914	–	/**
1915	–	* acceptEitherAsync result completes exceptionally if either
1916	–	* source cancelled
1917	–	*/
1918	–	public void testAcceptEitherAsync4() {
1919	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1920	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1921	–	IncAction r = new IncAction();
1922	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1923	–	assertTrue(f.cancel(true));
1924	–	checkCompletedWithWrappedCancellationException(g);
1925	–
1926	–	r = new IncAction();
1927	–	f = new CompletableFuture<>();
1928	–	f2 = new CompletableFuture<>();
1929	–	assertTrue(f2.cancel(true));
1930	–	g = f.acceptEitherAsync(f2, r);
1931	–	checkCompletedWithWrappedCancellationException(g);
1932	–	}
1933	–
1934	–	/**
1935	–	* runAfterEitherAsync result completes normally after normal
1936	–	* completion of sources
1937	–	*/
1938	–	public void testRunAfterEitherAsync() {
1939	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1940	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1941	–	Noop r = new Noop();
1942	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1943	–	f.complete(one);
1944	–	checkCompletedNormally(g, null);
1945	–	assertTrue(r.ran);
1946	–
1947	–	r = new Noop();
1948	–	f = new CompletableFuture<>();
1949	–	f.complete(one);
1950	–	f2 = new CompletableFuture<>();
1951	–	g = f.runAfterEitherAsync(f2, r);
1952	–	checkCompletedNormally(g, null);
1953	–	assertTrue(r.ran);
1954	–	}
1955	–
1956	–	/**
1957	–	* runAfterEitherAsync result completes exceptionally after exceptional
1958	–	* completion of source
1959	–	*/
1960	–	public void testRunAfterEitherAsync2() {
1961	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1962	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1963	–	Noop r = new Noop();
1964	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1965	–	f.completeExceptionally(new CFException());
1966	–	checkCompletedWithWrappedCFException(g);
1967	–
1968	–	r = new Noop();
1969	–	f = new CompletableFuture<>();
1970	–	f2 = new CompletableFuture<>();
1971	–	f2.completeExceptionally(new CFException());
1972	–	g = f.runAfterEitherAsync(f2, r);
1973	–	f.complete(one);
1974	–	checkCompletedWithWrappedCFException(g);
1975	–	}
1976	–
1977	–	/**
1978	–	* runAfterEitherAsync result completes exceptionally if action does
1979	–	*/
1980	–	public void testRunAfterEitherAsync3() {
1981	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1982	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1983	–	FailingNoop r = new FailingNoop();
1984	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1985	–	f.complete(one);
1986	–	checkCompletedWithWrappedCFException(g);
1987	–	}
1988	–
1989	–	/**
1990	–	* runAfterEitherAsync result completes exceptionally if either
1991	–	* source cancelled
1992	–	*/
1993	–	public void testRunAfterEitherAsync4() {
1994	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1995	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1996	–	Noop r = new Noop();
1997	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1998	–	assertTrue(f.cancel(true));
1999	–	checkCompletedWithWrappedCancellationException(g);
2000	–
2001	–	r = new Noop();
2002	–	f = new CompletableFuture<>();
2003	–	f2 = new CompletableFuture<>();
2004	–	assertTrue(f2.cancel(true));
2005	–	g = f.runAfterEitherAsync(f2, r);
2006	–	checkCompletedWithWrappedCancellationException(g);
2007	–	}
2008	–
2009	–	/**
2010	–	* thenComposeAsync result completes normally after normal
2011	–	* completion of source
2012	–	*/
2013	–	public void testThenComposeAsync() {
2014	–	CompletableFuture<Integer> f, g;
2015	–	CompletableFutureInc r;
2016	–
2017	–	f = new CompletableFuture<>();
2018	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2019	–	f.complete(one);
2020	–	checkCompletedNormally(g, two);
2021	–
2022	–	f = new CompletableFuture<>();
2023	–	f.complete(one);
2024	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2025	–	checkCompletedNormally(g, two);
2026	–	}
2027	–
2028	–	/**
2029	–	* thenComposeAsync result completes exceptionally after
2030	–	* exceptional completion of source
2031	–	*/
2032	–	public void testThenComposeAsync2() {
2033	–	CompletableFuture<Integer> f, g;
2034	–	CompletableFutureInc r;
2035	–
2036	–	f = new CompletableFuture<>();
2037	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2038	–	f.completeExceptionally(new CFException());
2039	–	checkCompletedWithWrappedCFException(g);
2040	–	assertFalse(r.ran);
2041	–
2042	–	f = new CompletableFuture<>();
2043	–	f.completeExceptionally(new CFException());
2044	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2045	–	checkCompletedWithWrappedCFException(g);
2046	–	assertFalse(r.ran);
2047	–	}
2048	–
2049	–	/**
2050	–	* thenComposeAsync result completes exceptionally if action does
2051	–	*/
2052	–	public void testThenComposeAsync3() {
2053	–	CompletableFuture<Integer> f, g;
2054	–	FailingCompletableFutureFunction r;
2055	–
2056	–	f = new CompletableFuture<>();
2057	–	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2058	–	f.complete(one);
2059	–	checkCompletedWithWrappedCFException(g);
2060	–
2061	–	f = new CompletableFuture<>();
2062	–	f.complete(one);
2063	–	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2064	–	checkCompletedWithWrappedCFException(g);
2065	–	}
2066	–
2067	–	/**
2068	–	* thenComposeAsync result completes exceptionally if source cancelled
2069	–	*/
2070	–	public void testThenComposeAsync4() {
2071	–	CompletableFuture<Integer> f, g;
2072	–	CompletableFutureInc r;
2073	–
2074	–	f = new CompletableFuture<>();
2075	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2076	–	assertTrue(f.cancel(true));
2077	–	checkCompletedWithWrappedCancellationException(g);
2078	–
2079	–	f = new CompletableFuture<>();
2080	–	assertTrue(f.cancel(true));
2081	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2082	–	checkCompletedWithWrappedCancellationException(g);
2083	–	}
2084	–
3015		// async with explicit executors
3016
3017		/**
2088	–	* thenRunAsync result completes normally after normal completion of source
2089	–	*/
2090	–	public void testThenRunAsyncE() {
2091	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2092	–	Noop r = new Noop();
2093	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2094	–	f.complete(null);
2095	–	checkCompletedNormally(g, null);
2096	–
2097	–	// reordered version
2098	–	f = new CompletableFuture<>();
2099	–	f.complete(null);
2100	–	r = new Noop();
2101	–	g = f.thenRunAsync(r, new ThreadExecutor());
2102	–	checkCompletedNormally(g, null);
2103	–	}
2104	–
2105	–	/**
2106	–	* thenRunAsync result completes exceptionally after exceptional
2107	–	* completion of source
2108	–	*/
2109	–	public void testThenRunAsync2E() {
2110	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2111	–	Noop r = new Noop();
2112	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2113	–	f.completeExceptionally(new CFException());
2114	–	try {
2115	–	g.join();
2116	–	shouldThrow();
2117	–	} catch (CompletionException success) {}
2118	–	checkCompletedWithWrappedCFException(g);
2119	–	}
2120	–
2121	–	/**
2122	–	* thenRunAsync result completes exceptionally if action does
2123	–	*/
2124	–	public void testThenRunAsync3E() {
2125	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2126	–	FailingNoop r = new FailingNoop();
2127	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2128	–	f.complete(null);
2129	–	checkCompletedWithWrappedCFException(g);
2130	–	}
2131	–
2132	–	/**
2133	–	* thenRunAsync result completes exceptionally if source cancelled
2134	–	*/
2135	–	public void testThenRunAsync4E() {
2136	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2137	–	Noop r = new Noop();
2138	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2139	–	assertTrue(f.cancel(true));
2140	–	checkCompletedWithWrappedCancellationException(g);
2141	–	}
2142	–
2143	–	/**
3018		* thenApplyAsync result completes normally after normal completion of source
3019		*/
3020		public void testThenApplyAsyncE() {
#	Line 2192 | Line 3066 | public class CompletableFutureTest exten
3066		CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3067		f.complete(one);
3068		checkCompletedNormally(g, null);
3069	<	assertEquals(r.value, 2);
3069	>	assertEquals(r.value, (Integer) 2);
3070		}
3071
3072		/**
#	Line 2229 | Line 3103 | public class CompletableFutureTest exten
3103		checkCompletedWithWrappedCancellationException(g);
3104		}
3105
2232	–	/**
2233	–	* thenCombineAsync result completes normally after normal
2234	–	* completion of sources
2235	–	*/
2236	–	public void testThenCombineAsyncE() {
2237	–	CompletableFuture<Integer> f, g, h;
2238	–	ThreadExecutor e = new ThreadExecutor();
2239	–	int count = 0;
2240	–
2241	–	f = new CompletableFuture<>();
2242	–	g = new CompletableFuture<>();
2243	–	h = f.thenCombineAsync(g, subtract, e);
2244	–	f.complete(3);
2245	–	checkIncomplete(h);
2246	–	g.complete(1);
2247	–	checkCompletedNormally(h, 2);
2248	–	assertEquals(++count, e.count.get());
2249	–
2250	–	f = new CompletableFuture<>();
2251	–	g = new CompletableFuture<>();
2252	–	h = f.thenCombineAsync(g, subtract, e);
2253	–	g.complete(1);
2254	–	checkIncomplete(h);
2255	–	f.complete(3);
2256	–	checkCompletedNormally(h, 2);
2257	–	assertEquals(++count, e.count.get());
2258	–
2259	–	f = new CompletableFuture<>();
2260	–	g = new CompletableFuture<>();
2261	–	g.complete(1);
2262	–	f.complete(3);
2263	–	h = f.thenCombineAsync(g, subtract, e);
2264	–	checkCompletedNormally(h, 2);
2265	–	assertEquals(++count, e.count.get());
2266	–	}
2267	–
2268	–	/**
2269	–	* thenCombineAsync result completes exceptionally after exceptional
2270	–	* completion of either source
2271	–	*/
2272	–	public void testThenCombineAsync2E() {
2273	–	CompletableFuture<Integer> f, g, h;
2274	–	ThreadExecutor e = new ThreadExecutor();
2275	–	int count = 0;
2276	–
2277	–	f = new CompletableFuture<>();
2278	–	g = new CompletableFuture<>();
2279	–	h = f.thenCombineAsync(g, subtract, e);
2280	–	f.completeExceptionally(new CFException());
2281	–	checkIncomplete(h);
2282	–	g.complete(1);
2283	–	checkCompletedWithWrappedCFException(h);
2284	–
2285	–	f = new CompletableFuture<>();
2286	–	g = new CompletableFuture<>();
2287	–	h = f.thenCombineAsync(g, subtract, e);
2288	–	g.completeExceptionally(new CFException());
2289	–	checkIncomplete(h);
2290	–	f.complete(3);
2291	–	checkCompletedWithWrappedCFException(h);
2292	–
2293	–	f = new CompletableFuture<>();
2294	–	g = new CompletableFuture<>();
2295	–	g.completeExceptionally(new CFException());
2296	–	h = f.thenCombineAsync(g, subtract, e);
2297	–	checkIncomplete(h);
2298	–	f.complete(3);
2299	–	checkCompletedWithWrappedCFException(h);
2300	–
2301	–	assertEquals(0, e.count.get());
2302	–	}
2303	–
2304	–	/**
2305	–	* thenCombineAsync result completes exceptionally if action does
2306	–	*/
2307	–	public void testThenCombineAsync3E() {
2308	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2309	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2310	–	FailingBiFunction r = new FailingBiFunction();
2311	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
2312	–	f.complete(one);
2313	–	checkIncomplete(g);
2314	–	assertFalse(r.ran);
2315	–	f2.complete(two);
2316	–	checkCompletedWithWrappedCFException(g);
2317	–	assertTrue(r.ran);
2318	–	}
2319	–
2320	–	/**
2321	–	* thenCombineAsync result completes exceptionally if either source cancelled
2322	–	*/
2323	–	public void testThenCombineAsync4E() {
2324	–	CompletableFuture<Integer> f, g, h;
2325	–	ThreadExecutor e = new ThreadExecutor();
2326	–
2327	–	f = new CompletableFuture<>();
2328	–	g = new CompletableFuture<>();
2329	–	h = f.thenCombineAsync(g, subtract, e);
2330	–	assertTrue(f.cancel(true));
2331	–	checkIncomplete(h);
2332	–	g.complete(1);
2333	–	checkCompletedWithWrappedCancellationException(h);
2334	–
2335	–	f = new CompletableFuture<>();
2336	–	g = new CompletableFuture<>();
2337	–	h = f.thenCombineAsync(g, subtract, e);
2338	–	assertTrue(g.cancel(true));
2339	–	checkIncomplete(h);
2340	–	f.complete(3);
2341	–	checkCompletedWithWrappedCancellationException(h);
2342	–
2343	–	f = new CompletableFuture<>();
2344	–	g = new CompletableFuture<>();
2345	–	assertTrue(g.cancel(true));
2346	–	h = f.thenCombineAsync(g, subtract, e);
2347	–	checkIncomplete(h);
2348	–	f.complete(3);
2349	–	checkCompletedWithWrappedCancellationException(h);
2350	–
2351	–	f = new CompletableFuture<>();
2352	–	g = new CompletableFuture<>();
2353	–	assertTrue(f.cancel(true));
2354	–	assertTrue(g.cancel(true));
2355	–	h = f.thenCombineAsync(g, subtract, e);
2356	–	checkCompletedWithWrappedCancellationException(h);
2357	–
2358	–	assertEquals(0, e.count.get());
2359	–	}
2360	–
2361	–	/**
2362	–	* thenAcceptBothAsync result completes normally after normal
2363	–	* completion of sources
2364	–	*/
2365	–	public void testThenAcceptBothAsyncE() {
2366	–	CompletableFuture<Integer> f, g;
2367	–	CompletableFuture<Void> h;
2368	–	SubtractAction r;
2369	–	ThreadExecutor e = new ThreadExecutor();
2370	–
2371	–	f = new CompletableFuture<>();
2372	–	g = new CompletableFuture<>();
2373	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2374	–	f.complete(3);
2375	–	checkIncomplete(h);
2376	–	g.complete(1);
2377	–	checkCompletedNormally(h, null);
2378	–	assertEquals(r.value, 2);
2379	–
2380	–	f = new CompletableFuture<>();
2381	–	g = new CompletableFuture<>();
2382	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2383	–	g.complete(1);
2384	–	checkIncomplete(h);
2385	–	f.complete(3);
2386	–	checkCompletedNormally(h, null);
2387	–	assertEquals(r.value, 2);
2388	–
2389	–	f = new CompletableFuture<>();
2390	–	g = new CompletableFuture<>();
2391	–	g.complete(1);
2392	–	f.complete(3);
2393	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2394	–	checkCompletedNormally(h, null);
2395	–	assertEquals(r.value, 2);
2396	–
2397	–	assertEquals(3, e.count.get());
2398	–	}
2399	–
2400	–	/**
2401	–	* thenAcceptBothAsync result completes exceptionally after exceptional
2402	–	* completion of source
2403	–	*/
2404	–	public void testThenAcceptBothAsync2E() {
2405	–	CompletableFuture<Integer> f, g;
2406	–	CompletableFuture<Void> h;
2407	–	SubtractAction r;
2408	–	ThreadExecutor e = new ThreadExecutor();
2409	–
2410	–	f = new CompletableFuture<>();
2411	–	g = new CompletableFuture<>();
2412	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2413	–	f.completeExceptionally(new CFException());
2414	–	checkIncomplete(h);
2415	–	g.complete(1);
2416	–	checkCompletedWithWrappedCFException(h);
2417	–
2418	–	f = new CompletableFuture<>();
2419	–	g = new CompletableFuture<>();
2420	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2421	–	g.completeExceptionally(new CFException());
2422	–	checkIncomplete(h);
2423	–	f.complete(3);
2424	–	checkCompletedWithWrappedCFException(h);
2425	–
2426	–	f = new CompletableFuture<>();
2427	–	g = new CompletableFuture<>();
2428	–	f.complete(3);
2429	–	g.completeExceptionally(new CFException());
2430	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2431	–	checkCompletedWithWrappedCFException(h);
2432	–
2433	–	f = new CompletableFuture<>();
2434	–	g = new CompletableFuture<>();
2435	–	f.completeExceptionally(new CFException());
2436	–	g.complete(3);
2437	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2438	–	checkCompletedWithWrappedCFException(h);
2439	–
2440	–	assertEquals(0, e.count.get());
2441	–	}
2442	–
2443	–	/**
2444	–	* thenAcceptBothAsync result completes exceptionally if action does
2445	–	*/
2446	–	public void testThenAcceptBothAsync3E() {
2447	–	CompletableFuture<Integer> f, g;
2448	–	CompletableFuture<Void> h;
2449	–	FailingBiConsumer r;
2450	–	ThreadExecutor e = new ThreadExecutor();
2451	–
2452	–	f = new CompletableFuture<>();
2453	–	g = new CompletableFuture<>();
2454	–	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2455	–	f.complete(3);
2456	–	checkIncomplete(h);
2457	–	g.complete(1);
2458	–	checkCompletedWithWrappedCFException(h);
2459	–
2460	–	f = new CompletableFuture<>();
2461	–	g = new CompletableFuture<>();
2462	–	f.complete(3);
2463	–	g.complete(1);
2464	–	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2465	–	checkCompletedWithWrappedCFException(h);
2466	–
2467	–	assertEquals(2, e.count.get());
2468	–	}
2469	–
2470	–	/**
2471	–	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2472	–	*/
2473	–	public void testThenAcceptBothAsync4E() {
2474	–	CompletableFuture<Integer> f, g;
2475	–	CompletableFuture<Void> h;
2476	–	SubtractAction r;
2477	–	ThreadExecutor e = new ThreadExecutor();
2478	–
2479	–	f = new CompletableFuture<>();
2480	–	g = new CompletableFuture<>();
2481	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2482	–	assertTrue(f.cancel(true));
2483	–	checkIncomplete(h);
2484	–	g.complete(1);
2485	–	checkCompletedWithWrappedCancellationException(h);
2486	–
2487	–	f = new CompletableFuture<>();
2488	–	g = new CompletableFuture<>();
2489	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2490	–	assertTrue(g.cancel(true));
2491	–	checkIncomplete(h);
2492	–	f.complete(3);
2493	–	checkCompletedWithWrappedCancellationException(h);
2494	–
2495	–	f = new CompletableFuture<>();
2496	–	g = new CompletableFuture<>();
2497	–	f.complete(3);
2498	–	assertTrue(g.cancel(true));
2499	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2500	–	checkCompletedWithWrappedCancellationException(h);
2501	–
2502	–	f = new CompletableFuture<>();
2503	–	g = new CompletableFuture<>();
2504	–	assertTrue(f.cancel(true));
2505	–	g.complete(3);
2506	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2507	–	checkCompletedWithWrappedCancellationException(h);
2508	–
2509	–	assertEquals(0, e.count.get());
2510	–	}
2511	–
2512	–	/**
2513	–	* runAfterBothAsync result completes normally after normal
2514	–	* completion of sources
2515	–	*/
2516	–	public void testRunAfterBothAsyncE() {
2517	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2518	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2519	–	Noop r = new Noop();
2520	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2521	–	f.complete(one);
2522	–	checkIncomplete(g);
2523	–	f2.complete(two);
2524	–	checkCompletedNormally(g, null);
2525	–	assertTrue(r.ran);
2526	–	}
2527	–
2528	–	/**
2529	–	* runAfterBothAsync result completes exceptionally after exceptional
2530	–	* completion of source
2531	–	*/
2532	–	public void testRunAfterBothAsync2E() {
2533	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2534	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2535	–	Noop r = new Noop();
2536	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2537	–	f.completeExceptionally(new CFException());
2538	–	f2.complete(two);
2539	–	checkCompletedWithWrappedCFException(g);
2540	–
2541	–	r = new Noop();
2542	–	f = new CompletableFuture<>();
2543	–	f2 = new CompletableFuture<>();
2544	–	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2545	–	f.complete(one);
2546	–	f2.completeExceptionally(new CFException());
2547	–	checkCompletedWithWrappedCFException(g);
2548	–	}
2549	–
2550	–	/**
2551	–	* runAfterBothAsync result completes exceptionally if action does
2552	–	*/
2553	–	public void testRunAfterBothAsync3E() {
2554	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2555	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2556	–	FailingNoop r = new FailingNoop();
2557	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2558	–	f.complete(one);
2559	–	checkIncomplete(g);
2560	–	f2.complete(two);
2561	–	checkCompletedWithWrappedCFException(g);
2562	–	}
2563	–
2564	–	/**
2565	–	* runAfterBothAsync result completes exceptionally if either source cancelled
2566	–	*/
2567	–	public void testRunAfterBothAsync4E() {
2568	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2569	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2570	–	Noop r = new Noop();
2571	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2572	–	assertTrue(f.cancel(true));
2573	–	f2.complete(two);
2574	–	checkCompletedWithWrappedCancellationException(g);
2575	–
2576	–	r = new Noop();
2577	–	f = new CompletableFuture<>();
2578	–	f2 = new CompletableFuture<>();
2579	–	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2580	–	f.complete(one);
2581	–	assertTrue(f2.cancel(true));
2582	–	checkCompletedWithWrappedCancellationException(g);
2583	–	}
2584	–
2585	–	/**
2586	–	* applyToEitherAsync result completes normally after normal
2587	–	* completion of sources
2588	–	*/
2589	–	public void testApplyToEitherAsyncE() {
2590	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2591	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2592	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2593	–	f.complete(one);
2594	–	checkCompletedNormally(g, two);
2595	–
2596	–	f = new CompletableFuture<>();
2597	–	f.complete(one);
2598	–	f2 = new CompletableFuture<>();
2599	–	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2600	–	checkCompletedNormally(g, two);
2601	–	}
2602	–
2603	–	/**
2604	–	* applyToEitherAsync result completes exceptionally after exceptional
2605	–	* completion of source
2606	–	*/
2607	–	public void testApplyToEitherAsync2E() {
2608	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2609	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2610	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2611	–	f.completeExceptionally(new CFException());
2612	–	checkCompletedWithWrappedCFException(g);
2613	–
2614	–	f = new CompletableFuture<>();
2615	–	f2 = new CompletableFuture<>();
2616	–	f2.completeExceptionally(new CFException());
2617	–	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2618	–	f.complete(one);
2619	–	checkCompletedWithWrappedCFException(g);
2620	–	}
2621	–
2622	–	/**
2623	–	* applyToEitherAsync result completes exceptionally if action does
2624	–	*/
2625	–	public void testApplyToEitherAsync3E() {
2626	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2627	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2628	–	FailingFunction r = new FailingFunction();
2629	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2630	–	f.complete(one);
2631	–	checkCompletedWithWrappedCFException(g);
2632	–	}
2633	–
2634	–	/**
2635	–	* applyToEitherAsync result completes exceptionally if either source cancelled
2636	–	*/
2637	–	public void testApplyToEitherAsync4E() {
2638	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2639	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2640	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2641	–	assertTrue(f.cancel(true));
2642	–	checkCompletedWithWrappedCancellationException(g);
2643	–
2644	–	f = new CompletableFuture<>();
2645	–	f2 = new CompletableFuture<>();
2646	–	assertTrue(f2.cancel(true));
2647	–	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2648	–	checkCompletedWithWrappedCancellationException(g);
2649	–	}
2650	–
2651	–	/**
2652	–	* acceptEitherAsync result completes normally after normal
2653	–	* completion of sources
2654	–	*/
2655	–	public void testAcceptEitherAsyncE() {
2656	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2657	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2658	–	IncAction r = new IncAction();
2659	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2660	–	f.complete(one);
2661	–	checkCompletedNormally(g, null);
2662	–	assertEquals(r.value, 2);
2663	–
2664	–	r = new IncAction();
2665	–	f = new CompletableFuture<>();
2666	–	f.complete(one);
2667	–	f2 = new CompletableFuture<>();
2668	–	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2669	–	checkCompletedNormally(g, null);
2670	–	assertEquals(r.value, 2);
2671	–	}
2672	–
2673	–	/**
2674	–	* acceptEitherAsync result completes exceptionally after exceptional
2675	–	* completion of source
2676	–	*/
2677	–	public void testAcceptEitherAsync2E() {
2678	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2679	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2680	–	IncAction r = new IncAction();
2681	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2682	–	f.completeExceptionally(new CFException());
2683	–	checkCompletedWithWrappedCFException(g);
2684	–
2685	–	r = new IncAction();
2686	–	f = new CompletableFuture<>();
2687	–	f2 = new CompletableFuture<>();
2688	–	f2.completeExceptionally(new CFException());
2689	–	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2690	–	f.complete(one);
2691	–	checkCompletedWithWrappedCFException(g);
2692	–	}
2693	–
2694	–	/**
2695	–	* acceptEitherAsync result completes exceptionally if action does
2696	–	*/
2697	–	public void testAcceptEitherAsync3E() {
2698	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2699	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2700	–	FailingConsumer r = new FailingConsumer();
2701	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2702	–	f.complete(one);
2703	–	checkCompletedWithWrappedCFException(g);
2704	–	}
2705	–
2706	–	/**
2707	–	* acceptEitherAsync result completes exceptionally if either
2708	–	* source cancelled
2709	–	*/
2710	–	public void testAcceptEitherAsync4E() {
2711	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2712	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2713	–	IncAction r = new IncAction();
2714	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2715	–	assertTrue(f.cancel(true));
2716	–	checkCompletedWithWrappedCancellationException(g);
2717	–
2718	–	r = new IncAction();
2719	–	f = new CompletableFuture<>();
2720	–	f2 = new CompletableFuture<>();
2721	–	assertTrue(f2.cancel(true));
2722	–	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2723	–	checkCompletedWithWrappedCancellationException(g);
2724	–	}
2725	–
2726	–	/**
2727	–	* runAfterEitherAsync result completes normally after normal
2728	–	* completion of sources
2729	–	*/
2730	–	public void testRunAfterEitherAsyncE() {
2731	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2732	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2733	–	Noop r = new Noop();
2734	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2735	–	f.complete(one);
2736	–	checkCompletedNormally(g, null);
2737	–	assertTrue(r.ran);
2738	–
2739	–	r = new Noop();
2740	–	f = new CompletableFuture<>();
2741	–	f.complete(one);
2742	–	f2 = new CompletableFuture<>();
2743	–	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2744	–	checkCompletedNormally(g, null);
2745	–	assertTrue(r.ran);
2746	–	}
2747	–
2748	–	/**
2749	–	* runAfterEitherAsync result completes exceptionally after exceptional
2750	–	* completion of source
2751	–	*/
2752	–	public void testRunAfterEitherAsync2E() {
2753	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2754	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2755	–	Noop r = new Noop();
2756	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2757	–	f.completeExceptionally(new CFException());
2758	–	checkCompletedWithWrappedCFException(g);
2759	–
2760	–	r = new Noop();
2761	–	f = new CompletableFuture<>();
2762	–	f2 = new CompletableFuture<>();
2763	–	f2.completeExceptionally(new CFException());
2764	–	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2765	–	f.complete(one);
2766	–	checkCompletedWithWrappedCFException(g);
2767	–	}
2768	–
2769	–	/**
2770	–	* runAfterEitherAsync result completes exceptionally if action does
2771	–	*/
2772	–	public void testRunAfterEitherAsync3E() {
2773	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2774	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2775	–	FailingNoop r = new FailingNoop();
2776	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2777	–	f.complete(one);
2778	–	checkCompletedWithWrappedCFException(g);
2779	–	}
2780	–
2781	–	/**
2782	–	* runAfterEitherAsync result completes exceptionally if either
2783	–	* source cancelled
2784	–	*/
2785	–	public void testRunAfterEitherAsync4E() {
2786	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2787	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2788	–	Noop r = new Noop();
2789	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2790	–	assertTrue(f.cancel(true));
2791	–	checkCompletedWithWrappedCancellationException(g);
2792	–
2793	–	r = new Noop();
2794	–	f = new CompletableFuture<>();
2795	–	f2 = new CompletableFuture<>();
2796	–	assertTrue(f2.cancel(true));
2797	–	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2798	–	checkCompletedWithWrappedCancellationException(g);
2799	–	}
2800	–
2801	–	/**
2802	–	* thenComposeAsync result completes normally after normal
2803	–	* completion of source
2804	–	*/
2805	–	public void testThenComposeAsyncE() {
2806	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2807	–	CompletableFutureInc r = new CompletableFutureInc();
2808	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2809	–	f.complete(one);
2810	–	checkCompletedNormally(g, two);
2811	–	}
2812	–
2813	–	/**
2814	–	* thenComposeAsync result completes exceptionally after
2815	–	* exceptional completion of source
2816	–	*/
2817	–	public void testThenComposeAsync2E() {
2818	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2819	–	CompletableFutureInc r = new CompletableFutureInc();
2820	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2821	–	f.completeExceptionally(new CFException());
2822	–	checkCompletedWithWrappedCFException(g);
2823	–	}
2824	–
2825	–	/**
2826	–	* thenComposeAsync result completes exceptionally if action does
2827	–	*/
2828	–	public void testThenComposeAsync3E() {
2829	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2830	–	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2831	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2832	–	f.complete(one);
2833	–	checkCompletedWithWrappedCFException(g);
2834	–	}
2835	–
2836	–	/**
2837	–	* thenComposeAsync result completes exceptionally if source cancelled
2838	–	*/
2839	–	public void testThenComposeAsync4E() {
2840	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2841	–	CompletableFutureInc r = new CompletableFutureInc();
2842	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2843	–	assertTrue(f.cancel(true));
2844	–	checkCompletedWithWrappedCancellationException(g);
2845	–	}
2846	–
3106		// other static methods
3107
3108		/**
#	Line 2931 | Line 3190 | public class CompletableFutureTest exten
3190		ThreadExecutor exec = new ThreadExecutor();
3191
3192		Runnable[] throwingActions = {
3193	<	() -> { CompletableFuture.supplyAsync(null); },
3194	<	() -> { CompletableFuture.supplyAsync(null, exec); },
3195	<	() -> { CompletableFuture.supplyAsync(supplyOne, null); },
3196	<
3197	<	() -> { CompletableFuture.runAsync(null); },
3198	<	() -> { CompletableFuture.runAsync(null, exec); },
3199	<	() -> { CompletableFuture.runAsync(() -> {}, null); },
3200	<
3201	<	() -> { f.completeExceptionally(null); },
3202	<
3203	<	() -> { f.thenApply(null); },
3204	<	() -> { f.thenApplyAsync(null); },
3205	<	() -> { f.thenApplyAsync((x) -> x, null); },
3206	<	() -> { f.thenApplyAsync(null, exec); },
3207	<
3208	<	() -> { f.thenAccept(null); },
3209	<	() -> { f.thenAcceptAsync(null); },
3210	<	() -> { f.thenAcceptAsync((x) -> { ; }, null); },
3211	<	() -> { f.thenAcceptAsync(null, exec); },
3212	<
3213	<	() -> { f.thenRun(null); },
3214	<	() -> { f.thenRunAsync(null); },
3215	<	() -> { f.thenRunAsync(() -> { ; }, null); },
3216	<	() -> { f.thenRunAsync(null, exec); },
3217	<
3218	<	() -> { f.thenCombine(g, null); },
3219	<	() -> { f.thenCombineAsync(g, null); },
3220	<	() -> { f.thenCombineAsync(g, null, exec); },
3221	<	() -> { f.thenCombine(nullFuture, (x, y) -> x); },
3222	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x); },
3223	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x, exec); },
3224	<	() -> { f.thenCombineAsync(g, (x, y) -> x, null); },
3225	<
3226	<	() -> { f.thenAcceptBoth(g, null); },
3227	<	() -> { f.thenAcceptBothAsync(g, null); },
3228	<	() -> { f.thenAcceptBothAsync(g, null, exec); },
3229	<	() -> { f.thenAcceptBoth(nullFuture, (x, y) -> {}); },
3230	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}); },
3231	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec); },
3232	<	() -> { f.thenAcceptBothAsync(g, (x, y) -> {}, null); },
3233	<
3234	<	() -> { f.runAfterBoth(g, null); },
3235	<	() -> { f.runAfterBothAsync(g, null); },
3236	<	() -> { f.runAfterBothAsync(g, null, exec); },
3237	<	() -> { f.runAfterBoth(nullFuture, () -> {}); },
3238	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}); },
3239	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}, exec); },
3240	<	() -> { f.runAfterBothAsync(g, () -> {}, null); },
3241	<
3242	<	() -> { f.applyToEither(g, null); },
3243	<	() -> { f.applyToEitherAsync(g, null); },
3244	<	() -> { f.applyToEitherAsync(g, null, exec); },
3245	<	() -> { f.applyToEither(nullFuture, (x) -> x); },
3246	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x); },
3247	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x, exec); },
3248	<	() -> { f.applyToEitherAsync(g, (x) -> x, null); },
3249	<
3250	<	() -> { f.acceptEither(g, null); },
3251	<	() -> { f.acceptEitherAsync(g, null); },
3252	<	() -> { f.acceptEitherAsync(g, null, exec); },
3253	<	() -> { f.acceptEither(nullFuture, (x) -> {}); },
3254	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}); },
3255	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}, exec); },
3256	<	() -> { f.acceptEitherAsync(g, (x) -> {}, null); },
3257	<
3258	<	() -> { f.runAfterEither(g, null); },
3259	<	() -> { f.runAfterEitherAsync(g, null); },
3260	<	() -> { f.runAfterEitherAsync(g, null, exec); },
3261	<	() -> { f.runAfterEither(nullFuture, () -> {}); },
3262	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}); },
3263	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}, exec); },
3264	<	() -> { f.runAfterEitherAsync(g, () -> {}, null); },
3265	<
3266	<	() -> { f.thenCompose(null); },
3267	<	() -> { f.thenComposeAsync(null); },
3268	<	() -> { f.thenComposeAsync(new CompletableFutureInc(), null); },
3269	<	() -> { f.thenComposeAsync(null, exec); },
3270	<
3271	<	() -> { f.exceptionally(null); },
3272	<
3273	<	() -> { f.handle(null); },
3274	<
3275	<	() -> { CompletableFuture.allOf((CompletableFuture<?>)null); },
3276	<	() -> { CompletableFuture.allOf((CompletableFuture<?>[])null); },
3277	<	() -> { CompletableFuture.allOf(f, null); },
3278	<	() -> { CompletableFuture.allOf(null, f); },
3279	<
3280	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>)null); },
3281	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>[])null); },
3282	<	() -> { CompletableFuture.anyOf(f, null); },
3283	<	() -> { CompletableFuture.anyOf(null, f); },
3193	>	() -> CompletableFuture.supplyAsync(null),
3194	>	() -> CompletableFuture.supplyAsync(null, exec),
3195	>	() -> CompletableFuture.supplyAsync(supplyOne, null),
3196	>
3197	>	() -> CompletableFuture.runAsync(null),
3198	>	() -> CompletableFuture.runAsync(null, exec),
3199	>	() -> CompletableFuture.runAsync(() -> {}, null),
3200	>
3201	>	() -> f.completeExceptionally(null),
3202	>
3203	>	() -> f.thenApply(null),
3204	>	() -> f.thenApplyAsync(null),
3205	>	() -> f.thenApplyAsync((x) -> x, null),
3206	>	() -> f.thenApplyAsync(null, exec),
3207	>
3208	>	() -> f.thenAccept(null),
3209	>	() -> f.thenAcceptAsync(null),
3210	>	() -> f.thenAcceptAsync((x) -> {} , null),
3211	>	() -> f.thenAcceptAsync(null, exec),
3212	>
3213	>	() -> f.thenRun(null),
3214	>	() -> f.thenRunAsync(null),
3215	>	() -> f.thenRunAsync(() -> {} , null),
3216	>	() -> f.thenRunAsync(null, exec),
3217	>
3218	>	() -> f.thenCombine(g, null),
3219	>	() -> f.thenCombineAsync(g, null),
3220	>	() -> f.thenCombineAsync(g, null, exec),
3221	>	() -> f.thenCombine(nullFuture, (x, y) -> x),
3222	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x),
3223	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec),
3224	>	() -> f.thenCombineAsync(g, (x, y) -> x, null),
3225	>
3226	>	() -> f.thenAcceptBoth(g, null),
3227	>	() -> f.thenAcceptBothAsync(g, null),
3228	>	() -> f.thenAcceptBothAsync(g, null, exec),
3229	>	() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}),
3230	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}),
3231	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec),
3232	>	() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null),
3233	>
3234	>	() -> f.runAfterBoth(g, null),
3235	>	() -> f.runAfterBothAsync(g, null),
3236	>	() -> f.runAfterBothAsync(g, null, exec),
3237	>	() -> f.runAfterBoth(nullFuture, () -> {}),
3238	>	() -> f.runAfterBothAsync(nullFuture, () -> {}),
3239	>	() -> f.runAfterBothAsync(nullFuture, () -> {}, exec),
3240	>	() -> f.runAfterBothAsync(g, () -> {}, null),
3241	>
3242	>	() -> f.applyToEither(g, null),
3243	>	() -> f.applyToEitherAsync(g, null),
3244	>	() -> f.applyToEitherAsync(g, null, exec),
3245	>	() -> f.applyToEither(nullFuture, (x) -> x),
3246	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x),
3247	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec),
3248	>	() -> f.applyToEitherAsync(g, (x) -> x, null),
3249	>
3250	>	() -> f.acceptEither(g, null),
3251	>	() -> f.acceptEitherAsync(g, null),
3252	>	() -> f.acceptEitherAsync(g, null, exec),
3253	>	() -> f.acceptEither(nullFuture, (x) -> {}),
3254	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}),
3255	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec),
3256	>	() -> f.acceptEitherAsync(g, (x) -> {}, null),
3257	>
3258	>	() -> f.runAfterEither(g, null),
3259	>	() -> f.runAfterEitherAsync(g, null),
3260	>	() -> f.runAfterEitherAsync(g, null, exec),
3261	>	() -> f.runAfterEither(nullFuture, () -> {}),
3262	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}),
3263	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec),
3264	>	() -> f.runAfterEitherAsync(g, () -> {}, null),
3265	>
3266	>	() -> f.thenCompose(null),
3267	>	() -> f.thenComposeAsync(null),
3268	>	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
3269	>	() -> f.thenComposeAsync(null, exec),
3270	>
3271	>	() -> f.exceptionally(null),
3272	>
3273	>	() -> f.handle(null),
3274	>
3275	>	() -> CompletableFuture.allOf((CompletableFuture<?>)null),
3276	>	() -> CompletableFuture.allOf((CompletableFuture<?>[])null),
3277	>	() -> CompletableFuture.allOf(f, null),
3278	>	() -> CompletableFuture.allOf(null, f),
3279	>
3280	>	() -> CompletableFuture.anyOf((CompletableFuture<?>)null),
3281	>	() -> CompletableFuture.anyOf((CompletableFuture<?>[])null),
3282	>	() -> CompletableFuture.anyOf(f, null),
3283	>	() -> CompletableFuture.anyOf(null, f),
3284	>
3285	>	() -> f.obtrudeException(null),
3286		};
3287
3288		assertThrows(NullPointerException.class, throwingActions);
#	Line 3040 | Line 3301 | public class CompletableFutureTest exten
3301		* whenComplete action executes on normal completion, propagating
3302		* source result.
3303		*/
3304	<	public void testWhenComplete1() {
3305	<	final AtomicInteger a = new AtomicInteger();
3306	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3307	<	CompletableFuture<Integer> g =
3308	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3309	<	f.complete(three);
3310	<	checkCompletedNormally(f, three);
3311	<	checkCompletedNormally(g, three);
3312	<	assertEquals(a.get(), 1);
3313	<	}
3304	>	public void testWhenComplete_normalCompletion1() {
3305	>	for (ExecutionMode m : ExecutionMode.values())
3306	>	for (boolean createIncomplete : new boolean[] { true, false })
3307	>	for (Integer v1 : new Integer[] { 1, null })
3308	>	{
3309	>	final AtomicInteger a = new AtomicInteger(0);
3310	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3311	>	if (!createIncomplete) f.complete(v1);
3312	>	final CompletableFuture<Integer> g = m.whenComplete
3313	>	(f,
3314	>	(Integer x, Throwable t) -> {
3315	>	threadAssertSame(x, v1);
3316	>	threadAssertNull(t);
3317	>	a.getAndIncrement();
3318	>	});
3319	>	if (createIncomplete) f.complete(v1);
3320	>
3321	>	checkCompletedNormally(g, v1);
3322	>	checkCompletedNormally(f, v1);
3323	>	assertEquals(1, a.get());
3324	>	}}
3325
3326		/**
3327		* whenComplete action executes on exceptional completion, propagating
3328		* source result.
3329		*/
3330	<	public void testWhenComplete2() {
3331	<	final AtomicInteger a = new AtomicInteger();
3332	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3333	<	CompletableFuture<Integer> g =
3334	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3335	<	f.completeExceptionally(new CFException());
3336	<	assertTrue(f.isCompletedExceptionally());
3337	<	assertTrue(g.isCompletedExceptionally());
3338	<	assertEquals(a.get(), 1);
3339	<	}
3330	>	public void testWhenComplete_exceptionalCompletion() {
3331	>	for (ExecutionMode m : ExecutionMode.values())
3332	>	for (boolean createIncomplete : new boolean[] { true, false })
3333	>	for (Integer v1 : new Integer[] { 1, null })
3334	>	{
3335	>	final AtomicInteger a = new AtomicInteger(0);
3336	>	final CFException ex = new CFException();
3337	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3338	>	if (!createIncomplete) f.completeExceptionally(ex);
3339	>	final CompletableFuture<Integer> g = m.whenComplete
3340	>	(f,
3341	>	(Integer x, Throwable t) -> {
3342	>	threadAssertNull(x);
3343	>	threadAssertSame(t, ex);
3344	>	a.getAndIncrement();
3345	>	});
3346	>	if (createIncomplete) f.completeExceptionally(ex);
3347	>	checkCompletedWithWrappedCFException(f, ex);
3348	>	checkCompletedWithWrappedCFException(g, ex);
3349	>	assertEquals(1, a.get());
3350	>	}}
3351	>
3352	>	/**
3353	>	* whenComplete action executes on cancelled source, propagating
3354	>	* CancellationException.
3355	>	*/
3356	>	public void testWhenComplete_sourceCancelled() {
3357	>	for (ExecutionMode m : ExecutionMode.values())
3358	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3359	>	for (boolean createIncomplete : new boolean[] { true, false })
3360	>	{
3361	>	final AtomicInteger a = new AtomicInteger(0);
3362	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3363	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3364	>	final CompletableFuture<Integer> g = m.whenComplete
3365	>	(f,
3366	>	(Integer x, Throwable t) -> {
3367	>	threadAssertNull(x);
3368	>	threadAssertTrue(t instanceof CancellationException);
3369	>	a.getAndIncrement();
3370	>	});
3371	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3372	>
3373	>	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
3374	>	checkCompletedWithWrappedCancellationException(g);
3375	>	checkCancelled(f);
3376	>	assertEquals(1, a.get());
3377	>	}}
3378
3379		/**
3380		* If a whenComplete action throws an exception when triggered by
3381		* a normal completion, it completes exceptionally
3382		*/
3383	<	public void testWhenComplete3() {
3384	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3385	<	CompletableFuture<Integer> g =
3386	<	f.whenComplete((Integer x, Throwable t) ->
3387	<	{ throw new CFException(); } );
3388	<	f.complete(three);
3389	<	checkCompletedNormally(f, three);
3390	<	assertTrue(g.isCompletedExceptionally());
3391	<	checkCompletedWithWrappedCFException(g);
3392	<	}
3393	<
3394	<	/**
3395	<	* whenCompleteAsync action executes on normal completion, propagating
3396	<	* source result.
3397	<	*/
3398	<	public void testWhenCompleteAsync1() {
3399	<	final AtomicInteger a = new AtomicInteger();
3400	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3401	<	CompletableFuture<Integer> g =
3402	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3403	<	f.complete(three);
3404	<	checkCompletedNormally(f, three);
3095	<	checkCompletedNormally(g, three);
3096	<	assertEquals(a.get(), 1);
3097	<	}
3098	<
3099	<	/**
3100	<	* whenCompleteAsync action executes on exceptional completion, propagating
3101	<	* source result.
3102	<	*/
3103	<	public void testWhenCompleteAsync2() {
3104	<	final AtomicInteger a = new AtomicInteger();
3105	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3106	<	CompletableFuture<Integer> g =
3107	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3108	<	f.completeExceptionally(new CFException());
3109	<	checkCompletedWithWrappedCFException(f);
3110	<	checkCompletedWithWrappedCFException(g);
3111	<	}
3112	<
3113	<	/**
3114	<	* If a whenCompleteAsync action throws an exception when
3115	<	* triggered by a normal completion, it completes exceptionally
3116	<	*/
3117	<	public void testWhenCompleteAsync3() {
3118	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3119	<	CompletableFuture<Integer> g =
3120	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3121	<	{ throw new CFException(); } );
3122	<	f.complete(three);
3123	<	checkCompletedNormally(f, three);
3124	<	checkCompletedWithWrappedCFException(g);
3125	<	}
3383	>	public void testWhenComplete_actionFailed() {
3384	>	for (boolean createIncomplete : new boolean[] { true, false })
3385	>	for (ExecutionMode m : ExecutionMode.values())
3386	>	for (Integer v1 : new Integer[] { 1, null })
3387	>	{
3388	>	final AtomicInteger a = new AtomicInteger(0);
3389	>	final CFException ex = new CFException();
3390	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3391	>	if (!createIncomplete) f.complete(v1);
3392	>	final CompletableFuture<Integer> g = m.whenComplete
3393	>	(f,
3394	>	(Integer x, Throwable t) -> {
3395	>	threadAssertSame(x, v1);
3396	>	threadAssertNull(t);
3397	>	a.getAndIncrement();
3398	>	throw ex;
3399	>	});
3400	>	if (createIncomplete) f.complete(v1);
3401	>	checkCompletedNormally(f, v1);
3402	>	checkCompletedWithWrappedCFException(g, ex);
3403	>	assertEquals(1, a.get());
3404	>	}}
3405
3406		/**
3407	<	* whenCompleteAsync action executes on normal completion, propagating
3408	<	* source result.
3409	<	*/
3131	<	public void testWhenCompleteAsync1e() {
3132	<	final AtomicInteger a = new AtomicInteger();
3133	<	ThreadExecutor exec = new ThreadExecutor();
3134	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3135	<	CompletableFuture<Integer> g =
3136	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3137	<	exec);
3138	<	f.complete(three);
3139	<	checkCompletedNormally(f, three);
3140	<	checkCompletedNormally(g, three);
3141	<	assertEquals(a.get(), 1);
3142	<	}
3143	<
3144	<	/**
3145	<	* whenCompleteAsync action executes on exceptional completion, propagating
3146	<	* source result.
3147	<	*/
3148	<	public void testWhenCompleteAsync2e() {
3149	<	final AtomicInteger a = new AtomicInteger();
3150	<	ThreadExecutor exec = new ThreadExecutor();
3151	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3152	<	CompletableFuture<Integer> g =
3153	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3154	<	exec);
3155	<	f.completeExceptionally(new CFException());
3156	<	checkCompletedWithWrappedCFException(f);
3157	<	checkCompletedWithWrappedCFException(g);
3158	<	}
3159	<
3160	<	/**
3161	<	* If a whenCompleteAsync action throws an exception when triggered
3162	<	* by a normal completion, it completes exceptionally
3163	<	*/
3164	<	public void testWhenCompleteAsync3e() {
3165	<	ThreadExecutor exec = new ThreadExecutor();
3166	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3167	<	CompletableFuture<Integer> g =
3168	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3169	<	{ throw new CFException(); },
3170	<	exec);
3171	<	f.complete(three);
3172	<	checkCompletedNormally(f, three);
3173	<	checkCompletedWithWrappedCFException(g);
3174	<	}
3175	<
3176	<	/**
3177	<	* handleAsync action completes normally with function value on
3178	<	* either normal or exceptional completion of source
3179	<	*/
3180	<	public void testHandleAsync() {
3181	<	CompletableFuture<Integer> f, g;
3182	<	IntegerHandler r;
3183	<
3184	<	f = new CompletableFuture<>();
3185	<	g = f.handleAsync(r = new IntegerHandler());
3186	<	assertFalse(r.ran);
3187	<	f.completeExceptionally(new CFException());
3188	<	checkCompletedWithWrappedCFException(f);
3189	<	checkCompletedNormally(g, three);
3190	<	assertTrue(r.ran);
3191	<
3192	<	f = new CompletableFuture<>();
3193	<	g = f.handleAsync(r = new IntegerHandler());
3194	<	assertFalse(r.ran);
3195	<	f.completeExceptionally(new CFException());
3196	<	checkCompletedWithWrappedCFException(f);
3197	<	checkCompletedNormally(g, three);
3198	<	assertTrue(r.ran);
3199	<
3200	<	f = new CompletableFuture<>();
3201	<	g = f.handleAsync(r = new IntegerHandler());
3202	<	assertFalse(r.ran);
3203	<	f.complete(one);
3204	<	checkCompletedNormally(f, one);
3205	<	checkCompletedNormally(g, two);
3206	<	assertTrue(r.ran);
3207	<
3208	<	f = new CompletableFuture<>();
3209	<	g = f.handleAsync(r = new IntegerHandler());
3210	<	assertFalse(r.ran);
3211	<	f.complete(one);
3212	<	checkCompletedNormally(f, one);
3213	<	checkCompletedNormally(g, two);
3214	<	assertTrue(r.ran);
3215	<	}
3216	<
3217	<	/**
3218	<	* handleAsync action with Executor completes normally with
3219	<	* function value on either normal or exceptional completion of
3220	<	* source
3407	>	* If a whenComplete action throws an exception when triggered by
3408	>	* a source completion that also throws an exception, the source
3409	>	* exception takes precedence.
3410		*/
3411	<	public void testHandleAsync2() {
3412	<	CompletableFuture<Integer> f, g;
3413	<	ThreadExecutor exec = new ThreadExecutor();
3414	<	IntegerHandler r;
3415	<
3416	<	f = new CompletableFuture<>();
3417	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3418	<	assertFalse(r.ran);
3419	<	f.completeExceptionally(new CFException());
3420	<	checkCompletedWithWrappedCFException(f);
3421	<	checkCompletedNormally(g, three);
3422	<	assertTrue(r.ran);
3423	<
3424	<	f = new CompletableFuture<>();
3425	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3426	<	assertFalse(r.ran);
3427	<	f.completeExceptionally(new CFException());
3428	<	checkCompletedWithWrappedCFException(f);
3429	<	checkCompletedNormally(g, three);
3430	<	assertTrue(r.ran);
3431	<
3432	<	f = new CompletableFuture<>();
3433	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3434	<	assertFalse(r.ran);
3435	<	f.complete(one);
3247	<	checkCompletedNormally(f, one);
3248	<	checkCompletedNormally(g, two);
3249	<	assertTrue(r.ran);
3250	<
3251	<	f = new CompletableFuture<>();
3252	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3253	<	assertFalse(r.ran);
3254	<	f.complete(one);
3255	<	checkCompletedNormally(f, one);
3256	<	checkCompletedNormally(g, two);
3257	<	assertTrue(r.ran);
3258	<	}
3411	>	public void testWhenComplete_actionFailedSourceFailed() {
3412	>	for (boolean createIncomplete : new boolean[] { true, false })
3413	>	for (ExecutionMode m : ExecutionMode.values())
3414	>	for (Integer v1 : new Integer[] { 1, null })
3415	>	{
3416	>	final AtomicInteger a = new AtomicInteger(0);
3417	>	final CFException ex1 = new CFException();
3418	>	final CFException ex2 = new CFException();
3419	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3420	>
3421	>	if (!createIncomplete) f.completeExceptionally(ex1);
3422	>	final CompletableFuture<Integer> g = m.whenComplete
3423	>	(f,
3424	>	(Integer x, Throwable t) -> {
3425	>	threadAssertSame(t, ex1);
3426	>	threadAssertNull(x);
3427	>	a.getAndIncrement();
3428	>	throw ex2;
3429	>	});
3430	>	if (createIncomplete) f.completeExceptionally(ex1);
3431	>
3432	>	checkCompletedWithWrappedCFException(f, ex1);
3433	>	checkCompletedWithWrappedCFException(g, ex1);
3434	>	assertEquals(1, a.get());
3435	>	}}
3436
3437		}

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