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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.22 by jsr166, Mon Apr 8 20:46:59 2013 UTC vs.
Revision 1.55 by jsr166, Mon Jun 2 21:41:37 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 68 | Line 71 | public class CompletableFutureTest exten
71		} catch (Throwable fail) { threadUnexpectedException(fail); }
72		assertTrue(f.isDone());
73		assertFalse(f.isCancelled());
74	+	assertFalse(f.isCompletedExceptionally());
75		assertTrue(f.toString().contains("[Completed normally]"));
76		}
77
#	Line 101 | 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 121 | Line 156 | public class CompletableFutureTest exten
156		} catch (CancellationException success) {
157		} catch (Throwable fail) { threadUnexpectedException(fail); }
158		assertTrue(f.isDone());
159	+	assertTrue(f.isCompletedExceptionally());
160		assertTrue(f.isCancelled());
161		assertTrue(f.toString().contains("[Completed exceptionally]"));
162		}
#	Line 152 | Line 188 | public class CompletableFutureTest exten
188		} catch (Throwable fail) { threadUnexpectedException(fail); }
189		assertTrue(f.isDone());
190		assertFalse(f.isCancelled());
191	+	assertTrue(f.isCompletedExceptionally());
192		assertTrue(f.toString().contains("[Completed exceptionally]"));
193		}
194
#	Line 212 | 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 244 | Line 283 | public class CompletableFutureTest exten
283		*/
284		public void testGetNumberOfDependents() {
285		CompletableFuture<Integer> f = new CompletableFuture<>();
286	<	assertEquals(f.getNumberOfDependents(), 0);
287	<	CompletableFuture g = f.thenRun(new Noop());
288	<	assertEquals(f.getNumberOfDependents(), 1);
289	<	assertEquals(g.getNumberOfDependents(), 0);
290	<	CompletableFuture h = f.thenRun(new Noop());
291	<	assertEquals(f.getNumberOfDependents(), 2);
286	>	assertEquals(0, f.getNumberOfDependents());
287	>	CompletableFuture g = f.thenRun(new Noop(ExecutionMode.DEFAULT));
288	>	assertEquals(1, f.getNumberOfDependents());
289	>	assertEquals(0, g.getNumberOfDependents());
290	>	CompletableFuture h = f.thenRun(new Noop(ExecutionMode.DEFAULT));
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
259	–
298		/**
299		* toString indicates current completion state
300		*/
#	Line 284 | 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	>	final ExecutionMode m;
379	>	int invocationCount = 0;
380	>	Noop(ExecutionMode m) { this.m = m; }
381	>	public void run() {
382	>	m.checkExecutionMode();
383	>	invocationCount++;
384	>	}
385		}
386
387		static final class FailingSupplier implements Supplier<Integer> {
388	<	boolean ran;
389	<	public Integer get() { ran = true; throw new CFException(); }
388	>	int invocationCount = 0;
389	>	public Integer get() {
390	>	invocationCount++;
391	>	throw new CFException();
392	>	}
393		}
394		static final class FailingConsumer implements Consumer<Integer> {
395	<	boolean ran;
396	<	public void accept(Integer x) { ran = true; throw new CFException(); }
395	>	int invocationCount = 0;
396	>	public void accept(Integer x) {
397	>	invocationCount++;
398	>	throw new CFException();
399	>	}
400		}
401		static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
402	<	boolean ran;
403	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
402	>	int invocationCount = 0;
403	>	public void accept(Integer x, Integer y) {
404	>	invocationCount++;
405	>	throw new CFException();
406	>	}
407		}
408		static final class FailingFunction implements Function<Integer, Integer> {
409	<	boolean ran;
410	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
409	>	int invocationCount = 0;
410	>	public Integer apply(Integer x) {
411	>	invocationCount++;
412	>	throw new CFException();
413	>	}
414		}
415		static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
416	<	boolean ran;
417	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
416	>	int invocationCount = 0;
417	>	public Integer apply(Integer x, Integer y) {
418	>	invocationCount++;
419	>	throw new CFException();
420	>	}
421		}
422	<	static final class FailingNoop implements Runnable {
423	<	boolean ran;
424	<	public void run() { ran = true; throw new CFException(); }
422	>	static final class FailingRunnable implements Runnable {
423	>	int invocationCount = 0;
424	>	public void run() {
425	>	invocationCount++;
426	>	throw new CFException();
427	>	}
428		}
429
430		static final class CompletableFutureInc
431		implements Function<Integer, CompletableFuture<Integer>> {
432	<	boolean ran;
432	>	int invocationCount = 0;
433		public CompletableFuture<Integer> apply(Integer x) {
434	<	ran = true;
434	>	invocationCount++;
435		CompletableFuture<Integer> f = new CompletableFuture<>();
436	<	f.complete(Integer.valueOf(x.intValue() + 1));
436	>	f.complete(inc(x));
437		return f;
438		}
439		}
440
441		static final class FailingCompletableFutureFunction
442		implements Function<Integer, CompletableFuture<Integer>> {
443	<	boolean ran;
443	>	int invocationCount = 0;
444		public CompletableFuture<Integer> apply(Integer x) {
445	<	ran = true; throw new CFException();
445	>	invocationCount++;
446	>	throw new CFException();
447		}
448		}
449
#	Line 359 | Line 457 | public class CompletableFutureTest exten
457		}
458		}
459
460	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
461	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
462	<	}
460	>	/**
461	>	* Permits the testing of parallel code for the 3 different
462	>	* execution modes without repeating all the testing code.
463	>	*/
464	>	enum ExecutionMode {
465	>	DEFAULT {
466	>	public void checkExecutionMode() {
467	>	assertNull(ForkJoinTask.getPool());
468	>	}
469	>	public <T> CompletableFuture<Void> thenRun
470	>	(CompletableFuture<T> f, Runnable a) {
471	>	return f.thenRun(a);
472	>	}
473	>	public <T> CompletableFuture<Void> thenAccept
474	>	(CompletableFuture<T> f, Consumer<? super T> a) {
475	>	return f.thenAccept(a);
476	>	}
477	>	public <T,U> CompletableFuture<U> thenApply
478	>	(CompletableFuture<T> f, Function<? super T,U> a) {
479	>	return f.thenApply(a);
480	>	}
481	>	public <T,U> CompletableFuture<U> thenCompose
482	>	(CompletableFuture<T> f,
483	>	Function<? super T,? extends CompletionStage<U>> a) {
484	>	return f.thenCompose(a);
485	>	}
486	>	public <T,U> CompletableFuture<U> handle
487	>	(CompletableFuture<T> f,
488	>	BiFunction<? super T,Throwable,? extends U> a) {
489	>	return f.handle(a);
490	>	}
491	>	public <T> CompletableFuture<T> whenComplete
492	>	(CompletableFuture<T> f,
493	>	BiConsumer<? super T,? super Throwable> a) {
494	>	return f.whenComplete(a);
495	>	}
496	>	public <T,U> CompletableFuture<Void> runAfterBoth
497	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
498	>	return f.runAfterBoth(g, a);
499	>	}
500	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
501	>	(CompletableFuture<T> f,
502	>	CompletionStage<? extends U> g,
503	>	BiConsumer<? super T,? super U> a) {
504	>	return f.thenAcceptBoth(g, a);
505	>	}
506	>	public <T,U,V> CompletableFuture<V> thenCombine
507	>	(CompletableFuture<T> f,
508	>	CompletionStage<? extends U> g,
509	>	BiFunction<? super T,? super U,? extends V> a) {
510	>	return f.thenCombine(g, a);
511	>	}
512	>	public <T> CompletableFuture<Void> runAfterEither
513	>	(CompletableFuture<T> f,
514	>	CompletionStage<?> g,
515	>	java.lang.Runnable a) {
516	>	return f.runAfterEither(g, a);
517	>	}
518	>	public <T> CompletableFuture<Void> acceptEither
519	>	(CompletableFuture<T> f,
520	>	CompletionStage<? extends T> g,
521	>	Consumer<? super T> a) {
522	>	return f.acceptEither(g, a);
523	>	}
524	>	public <T,U> CompletableFuture<U> applyToEither
525	>	(CompletableFuture<T> f,
526	>	CompletionStage<? extends T> g,
527	>	Function<? super T,U> a) {
528	>	return f.applyToEither(g, a);
529	>	}
530	>	},
531
532	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
533	<	boolean ran;
534	<	public Integer apply(Integer x, Throwable t) {
535	<	ran = true;
536	<	return (t == null) ? two : three;
537	<	}
532	>	ASYNC {
533	>	public void checkExecutionMode() {
534	>	assertSame(ForkJoinPool.commonPool(),
535	>	ForkJoinTask.getPool());
536	>	}
537	>	public <T> CompletableFuture<Void> thenRun
538	>	(CompletableFuture<T> f, Runnable a) {
539	>	return f.thenRunAsync(a);
540	>	}
541	>	public <T> CompletableFuture<Void> thenAccept
542	>	(CompletableFuture<T> f, Consumer<? super T> a) {
543	>	return f.thenAcceptAsync(a);
544	>	}
545	>	public <T,U> CompletableFuture<U> thenApply
546	>	(CompletableFuture<T> f, Function<? super T,U> a) {
547	>	return f.thenApplyAsync(a);
548	>	}
549	>	public <T,U> CompletableFuture<U> thenCompose
550	>	(CompletableFuture<T> f,
551	>	Function<? super T,? extends CompletionStage<U>> a) {
552	>	return f.thenComposeAsync(a);
553	>	}
554	>	public <T,U> CompletableFuture<U> handle
555	>	(CompletableFuture<T> f,
556	>	BiFunction<? super T,Throwable,? extends U> a) {
557	>	return f.handleAsync(a);
558	>	}
559	>	public <T> CompletableFuture<T> whenComplete
560	>	(CompletableFuture<T> f,
561	>	BiConsumer<? super T,? super Throwable> a) {
562	>	return f.whenCompleteAsync(a);
563	>	}
564	>	public <T,U> CompletableFuture<Void> runAfterBoth
565	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
566	>	return f.runAfterBothAsync(g, a);
567	>	}
568	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
569	>	(CompletableFuture<T> f,
570	>	CompletionStage<? extends U> g,
571	>	BiConsumer<? super T,? super U> a) {
572	>	return f.thenAcceptBothAsync(g, a);
573	>	}
574	>	public <T,U,V> CompletableFuture<V> thenCombine
575	>	(CompletableFuture<T> f,
576	>	CompletionStage<? extends U> g,
577	>	BiFunction<? super T,? super U,? extends V> a) {
578	>	return f.thenCombineAsync(g, a);
579	>	}
580	>	public <T> CompletableFuture<Void> runAfterEither
581	>	(CompletableFuture<T> f,
582	>	CompletionStage<?> g,
583	>	java.lang.Runnable a) {
584	>	return f.runAfterEitherAsync(g, a);
585	>	}
586	>	public <T> CompletableFuture<Void> acceptEither
587	>	(CompletableFuture<T> f,
588	>	CompletionStage<? extends T> g,
589	>	Consumer<? super T> a) {
590	>	return f.acceptEitherAsync(g, a);
591	>	}
592	>	public <T,U> CompletableFuture<U> applyToEither
593	>	(CompletableFuture<T> f,
594	>	CompletionStage<? extends T> g,
595	>	Function<? super T,U> a) {
596	>	return f.applyToEitherAsync(g, a);
597	>	}
598	>	},
599	>
600	>	EXECUTOR {
601	>	public void checkExecutionMode() {
602	>	//TODO
603	>	}
604	>	public <T> CompletableFuture<Void> thenRun
605	>	(CompletableFuture<T> f, Runnable a) {
606	>	return f.thenRunAsync(a, new ThreadExecutor());
607	>	}
608	>	public <T> CompletableFuture<Void> thenAccept
609	>	(CompletableFuture<T> f, Consumer<? super T> a) {
610	>	return f.thenAcceptAsync(a, new ThreadExecutor());
611	>	}
612	>	public <T,U> CompletableFuture<U> thenApply
613	>	(CompletableFuture<T> f, Function<? super T,U> a) {
614	>	return f.thenApplyAsync(a, new ThreadExecutor());
615	>	}
616	>	public <T,U> CompletableFuture<U> thenCompose
617	>	(CompletableFuture<T> f,
618	>	Function<? super T,? extends CompletionStage<U>> a) {
619	>	return f.thenComposeAsync(a, new ThreadExecutor());
620	>	}
621	>	public <T,U> CompletableFuture<U> handle
622	>	(CompletableFuture<T> f,
623	>	BiFunction<? super T,Throwable,? extends U> a) {
624	>	return f.handleAsync(a, new ThreadExecutor());
625	>	}
626	>	public <T> CompletableFuture<T> whenComplete
627	>	(CompletableFuture<T> f,
628	>	BiConsumer<? super T,? super Throwable> a) {
629	>	return f.whenCompleteAsync(a, new ThreadExecutor());
630	>	}
631	>	public <T,U> CompletableFuture<Void> runAfterBoth
632	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
633	>	return f.runAfterBothAsync(g, a, new ThreadExecutor());
634	>	}
635	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
636	>	(CompletableFuture<T> f,
637	>	CompletionStage<? extends U> g,
638	>	BiConsumer<? super T,? super U> a) {
639	>	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
640	>	}
641	>	public <T,U,V> CompletableFuture<V> thenCombine
642	>	(CompletableFuture<T> f,
643	>	CompletionStage<? extends U> g,
644	>	BiFunction<? super T,? super U,? extends V> a) {
645	>	return f.thenCombineAsync(g, a, new ThreadExecutor());
646	>	}
647	>	public <T> CompletableFuture<Void> runAfterEither
648	>	(CompletableFuture<T> f,
649	>	CompletionStage<?> g,
650	>	java.lang.Runnable a) {
651	>	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
652	>	}
653	>	public <T> CompletableFuture<Void> acceptEither
654	>	(CompletableFuture<T> f,
655	>	CompletionStage<? extends T> g,
656	>	Consumer<? super T> a) {
657	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
658	>	}
659	>	public <T,U> CompletableFuture<U> applyToEither
660	>	(CompletableFuture<T> f,
661	>	CompletionStage<? extends T> g,
662	>	Function<? super T,U> a) {
663	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
664	>	}
665	>	};
666	>
667	>	public abstract void checkExecutionMode();
668	>	public abstract <T> CompletableFuture<Void> thenRun
669	>	(CompletableFuture<T> f, Runnable a);
670	>	public abstract <T> CompletableFuture<Void> thenAccept
671	>	(CompletableFuture<T> f, Consumer<? super T> a);
672	>	public abstract <T,U> CompletableFuture<U> thenApply
673	>	(CompletableFuture<T> f, Function<? super T,U> a);
674	>	public abstract <T,U> CompletableFuture<U> thenCompose
675	>	(CompletableFuture<T> f,
676	>	Function<? super T,? extends CompletionStage<U>> a);
677	>	public abstract <T,U> CompletableFuture<U> handle
678	>	(CompletableFuture<T> f,
679	>	BiFunction<? super T,Throwable,? extends U> a);
680	>	public abstract <T> CompletableFuture<T> whenComplete
681	>	(CompletableFuture<T> f,
682	>	BiConsumer<? super T,? super Throwable> a);
683	>	public abstract <T,U> CompletableFuture<Void> runAfterBoth
684	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
685	>	public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
686	>	(CompletableFuture<T> f,
687	>	CompletionStage<? extends U> g,
688	>	BiConsumer<? super T,? super U> a);
689	>	public abstract <T,U,V> CompletableFuture<V> thenCombine
690	>	(CompletableFuture<T> f,
691	>	CompletionStage<? extends U> g,
692	>	BiFunction<? super T,? super U,? extends V> a);
693	>	public abstract <T> CompletableFuture<Void> runAfterEither
694	>	(CompletableFuture<T> f,
695	>	CompletionStage<?> g,
696	>	java.lang.Runnable a);
697	>	public abstract <T> CompletableFuture<Void> acceptEither
698	>	(CompletableFuture<T> f,
699	>	CompletionStage<? extends T> g,
700	>	Consumer<? super T> a);
701	>	public abstract <T,U> CompletableFuture<U> applyToEither
702	>	(CompletableFuture<T> f,
703	>	CompletionStage<? extends T> g,
704	>	Function<? super T,U> a);
705		}
706
707	+	/**
708	+	* exceptionally action is not invoked when source completes
709	+	* normally, and source result is propagated
710	+	*/
711	+	public void testExceptionally_normalCompletion() {
712	+	for (boolean createIncomplete : new boolean[] { true, false })
713	+	for (Integer v1 : new Integer[] { 1, null })
714	+	{
715	+	final AtomicInteger a = new AtomicInteger(0);
716	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
717	+	if (!createIncomplete) f.complete(v1);
718	+	final CompletableFuture<Integer> g = f.exceptionally
719	+	((Throwable t) -> {
720	+	// Should not be called
721	+	a.getAndIncrement();
722	+	throw new AssertionError();
723	+	});
724	+	if (createIncomplete) f.complete(v1);
725	+
726	+	checkCompletedNormally(g, v1);
727	+	checkCompletedNormally(f, v1);
728	+	assertEquals(0, a.get());
729	+	}}
730	+
731
732		/**
733		* exceptionally action completes with function value on source
734	<	* exception;  otherwise with source value
734	>	* exception
735		*/
736	<	public void testExceptionally() {
737	<	CompletableFuture<Integer> f = new CompletableFuture<>();
738	<	ExceptionToInteger r = new ExceptionToInteger();
739	<	CompletableFuture<Integer> g = f.exceptionally(r);
740	<	f.completeExceptionally(new CFException());
741	<	checkCompletedNormally(g, three);
742	<
743	<	f = new CompletableFuture<>();
744	<	r = new ExceptionToInteger();
745	<	g = f.exceptionally(r);
746	<	f.complete(one);
747	<	checkCompletedNormally(g, one);
748	<	}
736	>	public void testExceptionally_exceptionalCompletion() {
737	>	for (boolean createIncomplete : new boolean[] { true, false })
738	>	for (Integer v1 : new Integer[] { 1, null })
739	>	{
740	>	final AtomicInteger a = new AtomicInteger(0);
741	>	final CFException ex = new CFException();
742	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
743	>	if (!createIncomplete) f.completeExceptionally(ex);
744	>	final CompletableFuture<Integer> g = f.exceptionally
745	>	((Throwable t) -> {
746	>	threadAssertSame(t, ex);
747	>	a.getAndIncrement();
748	>	return v1;
749	>	});
750	>	if (createIncomplete) f.completeExceptionally(ex);
751	>
752	>	checkCompletedNormally(g, v1);
753	>	assertEquals(1, a.get());
754	>	}}
755	>
756	>	public void testExceptionally_exceptionalCompletionActionFailed() {
757	>	for (boolean createIncomplete : new boolean[] { true, false })
758	>	for (Integer v1 : new Integer[] { 1, null })
759	>	{
760	>	final AtomicInteger a = new AtomicInteger(0);
761	>	final CFException ex1 = new CFException();
762	>	final CFException ex2 = new CFException();
763	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
764	>	if (!createIncomplete) f.completeExceptionally(ex1);
765	>	final CompletableFuture<Integer> g = f.exceptionally
766	>	((Throwable t) -> {
767	>	threadAssertSame(t, ex1);
768	>	a.getAndIncrement();
769	>	throw ex2;
770	>	});
771	>	if (createIncomplete) f.completeExceptionally(ex1);
772	>
773	>	checkCompletedWithWrappedCFException(g, ex2);
774	>	assertEquals(1, a.get());
775	>	}}
776	>
777	>	/**
778	>	* handle action completes normally with function value on normal
779	>	* completion of source
780	>	*/
781	>	public void testHandle_normalCompletion() {
782	>	for (ExecutionMode m : ExecutionMode.values())
783	>	for (boolean createIncomplete : new boolean[] { true, false })
784	>	for (Integer v1 : new Integer[] { 1, null })
785	>	{
786	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
787	>	final AtomicInteger a = new AtomicInteger(0);
788	>	if (!createIncomplete) f.complete(v1);
789	>	final CompletableFuture<Integer> g = m.handle
790	>	(f,
791	>	(Integer x, Throwable t) -> {
792	>	threadAssertSame(x, v1);
793	>	threadAssertNull(t);
794	>	a.getAndIncrement();
795	>	return inc(v1);
796	>	});
797	>	if (createIncomplete) f.complete(v1);
798	>
799	>	checkCompletedNormally(g, inc(v1));
800	>	checkCompletedNormally(f, v1);
801	>	assertEquals(1, a.get());
802	>	}}
803
804		/**
805	<	* handle action completes normally with function value on either
806	<	* normal or exceptional completion of source
805	>	* handle action completes normally with function value on
806	>	* exceptional completion of source
807		*/
808	<	public void testHandle() {
809	<	CompletableFuture<Integer> f, g;
810	<	IntegerHandler r;
811	<
812	<	f = new CompletableFuture<>();
813	<	f.completeExceptionally(new CFException());
814	<	g = f.handle(r = new IntegerHandler());
815	<	assertTrue(r.ran);
816	<	checkCompletedNormally(g, three);
817	<
818	<	f = new CompletableFuture<>();
819	<	g = f.handle(r = new IntegerHandler());
820	<	assertFalse(r.ran);
821	<	f.completeExceptionally(new CFException());
822	<	checkCompletedNormally(g, three);
823	<	assertTrue(r.ran);
808	>	public void testHandle_exceptionalCompletion() {
809	>	for (ExecutionMode m : ExecutionMode.values())
810	>	for (boolean createIncomplete : new boolean[] { true, false })
811	>	for (Integer v1 : new Integer[] { 1, null })
812	>	{
813	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
814	>	final AtomicInteger a = new AtomicInteger(0);
815	>	final CFException ex = new CFException();
816	>	if (!createIncomplete) f.completeExceptionally(ex);
817	>	final CompletableFuture<Integer> g = m.handle
818	>	(f,
819	>	(Integer x, Throwable t) -> {
820	>	threadAssertNull(x);
821	>	threadAssertSame(t, ex);
822	>	a.getAndIncrement();
823	>	return v1;
824	>	});
825	>	if (createIncomplete) f.completeExceptionally(ex);
826	>
827	>	checkCompletedNormally(g, v1);
828	>	checkCompletedWithWrappedCFException(f, ex);
829	>	assertEquals(1, a.get());
830	>	}}
831	>
832	>	/**
833	>	* handle action completes normally with function value on
834	>	* cancelled source
835	>	*/
836	>	public void testHandle_sourceCancelled() {
837	>	for (ExecutionMode m : ExecutionMode.values())
838	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
839	>	for (boolean createIncomplete : new boolean[] { true, false })
840	>	for (Integer v1 : new Integer[] { 1, null })
841	>	{
842	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
843	>	final AtomicInteger a = new AtomicInteger(0);
844	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
845	>	final CompletableFuture<Integer> g = m.handle
846	>	(f,
847	>	(Integer x, Throwable t) -> {
848	>	threadAssertNull(x);
849	>	threadAssertTrue(t instanceof CancellationException);
850	>	a.getAndIncrement();
851	>	return v1;
852	>	});
853	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
854
855	<	f = new CompletableFuture<>();
856	<	f.complete(one);
857	<	g = f.handle(r = new IntegerHandler());
858	<	assertTrue(r.ran);
418	<	checkCompletedNormally(g, two);
855	>	checkCompletedNormally(g, v1);
856	>	checkCancelled(f);
857	>	assertEquals(1, a.get());
858	>	}}
859
860	<	f = new CompletableFuture<>();
861	<	g = f.handle(r = new IntegerHandler());
862	<	assertFalse(r.ran);
863	<	f.complete(one);
864	<	assertTrue(r.ran);
865	<	checkCompletedNormally(g, two);
866	<	}
860	>	/**
861	>	* handle result completes exceptionally if action does
862	>	*/
863	>	public void testHandle_sourceFailedActionFailed() {
864	>	for (ExecutionMode m : ExecutionMode.values())
865	>	for (boolean createIncomplete : new boolean[] { true, false })
866	>	{
867	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
868	>	final AtomicInteger a = new AtomicInteger(0);
869	>	final CFException ex1 = new CFException();
870	>	final CFException ex2 = new CFException();
871	>	if (!createIncomplete) f.completeExceptionally(ex1);
872	>	final CompletableFuture<Integer> g = m.handle
873	>	(f,
874	>	(Integer x, Throwable t) -> {
875	>	threadAssertNull(x);
876	>	threadAssertSame(ex1, t);
877	>	a.getAndIncrement();
878	>	throw ex2;
879	>	});
880	>	if (createIncomplete) f.completeExceptionally(ex1);
881	>
882	>	checkCompletedWithWrappedCFException(g, ex2);
883	>	checkCompletedWithWrappedCFException(f, ex1);
884	>	assertEquals(1, a.get());
885	>	}}
886	>
887	>	public void testHandle_sourceCompletedNormallyActionFailed() {
888	>	for (ExecutionMode m : ExecutionMode.values())
889	>	for (boolean createIncomplete : new boolean[] { true, false })
890	>	for (Integer v1 : new Integer[] { 1, null })
891	>	{
892	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
893	>	final AtomicInteger a = new AtomicInteger(0);
894	>	final CFException ex = new CFException();
895	>	if (!createIncomplete) f.complete(v1);
896	>	final CompletableFuture<Integer> g = m.handle
897	>	(f,
898	>	(Integer x, Throwable t) -> {
899	>	threadAssertSame(x, v1);
900	>	threadAssertNull(t);
901	>	a.getAndIncrement();
902	>	throw ex;
903	>	});
904	>	if (createIncomplete) f.complete(v1);
905	>
906	>	checkCompletedWithWrappedCFException(g, ex);
907	>	checkCompletedNormally(f, v1);
908	>	assertEquals(1, a.get());
909	>	}}
910
911		/**
912		* runAsync completes after running Runnable
913		*/
914		public void testRunAsync() {
915	<	Noop r = new Noop();
915	>	Noop r = new Noop(ExecutionMode.ASYNC);
916		CompletableFuture<Void> f = CompletableFuture.runAsync(r);
917		assertNull(f.join());
918	<	assertTrue(r.ran);
918	>	assertEquals(1, r.invocationCount);
919		checkCompletedNormally(f, null);
920		}
921
#	Line 440 | Line 923 | public class CompletableFutureTest exten
923		* runAsync with executor completes after running Runnable
924		*/
925		public void testRunAsync2() {
926	<	Noop r = new Noop();
926	>	Noop r = new Noop(ExecutionMode.EXECUTOR);
927		ThreadExecutor exec = new ThreadExecutor();
928		CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
929		assertNull(f.join());
930	<	assertTrue(r.ran);
930	>	assertEquals(1, r.invocationCount);
931		checkCompletedNormally(f, null);
932		assertEquals(1, exec.count.get());
933		}
#	Line 453 | Line 936 | public class CompletableFutureTest exten
936		* failing runAsync completes exceptionally after running Runnable
937		*/
938		public void testRunAsync3() {
939	<	FailingNoop r = new FailingNoop();
939	>	FailingRunnable r = new FailingRunnable();
940		CompletableFuture<Void> f = CompletableFuture.runAsync(r);
941		checkCompletedWithWrappedCFException(f);
942	<	assertTrue(r.ran);
942	>	assertEquals(1, r.invocationCount);
943		}
944
945		/**
#	Line 486 | Line 969 | public class CompletableFutureTest exten
969		FailingSupplier r = new FailingSupplier();
970		CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
971		checkCompletedWithWrappedCFException(f);
972	<	assertTrue(r.ran);
972	>	assertEquals(1, r.invocationCount);
973		}
974
975		// seq completion methods
#	Line 494 | Line 977 | public class CompletableFutureTest exten
977		/**
978		* thenRun result completes normally after normal completion of source
979		*/
980	<	public void testThenRun() {
981	<	CompletableFuture<Integer> f = new CompletableFuture<>();
982	<	Noop r = new Noop();
983	<	CompletableFuture<Void> g = f.thenRun(r);
984	<	f.complete(null);
985	<	checkCompletedNormally(g, null);
986	<	// reordered version
987	<	f = new CompletableFuture<>();
988	<	f.complete(null);
989	<	r = new Noop();
990	<	g = f.thenRun(r);
980	>	public void testThenRun_normalCompletion() {
981	>	for (ExecutionMode m : ExecutionMode.values())
982	>	for (boolean createIncomplete : new boolean[] { true, false })
983	>	for (Integer v1 : new Integer[] { 1, null })
984	>	{
985	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
986	>	final Noop r = new Noop(m);
987	>	if (!createIncomplete) f.complete(v1);
988	>	final CompletableFuture<Void> g = m.thenRun(f, r);
989	>	if (createIncomplete) {
990	>	checkIncomplete(g);
991	>	f.complete(v1);
992	>	}
993	>
994		checkCompletedNormally(g, null);
995	<	}
995	>	checkCompletedNormally(f, v1);
996	>	assertEquals(1, r.invocationCount);
997	>	}}
998
999		/**
1000		* thenRun result completes exceptionally after exceptional
1001		* completion of source
1002		*/
1003	<	public void testThenRun2() {
1004	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1005	<	Noop r = new Noop();
1006	<	CompletableFuture<Void> g = f.thenRun(r);
1007	<	f.completeExceptionally(new CFException());
1008	<	checkCompletedWithWrappedCFException(g);
1009	<	}
1003	>	public void testThenRun_exceptionalCompletion() {
1004	>	for (ExecutionMode m : ExecutionMode.values())
1005	>	for (boolean createIncomplete : new boolean[] { true, false })
1006	>	{
1007	>	final CFException ex = new CFException();
1008	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1009	>	final Noop r = new Noop(m);
1010	>	if (!createIncomplete) f.completeExceptionally(ex);
1011	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1012	>	if (createIncomplete) {
1013	>	checkIncomplete(g);
1014	>	f.completeExceptionally(ex);
1015	>	}
1016
1017	<	/**
1018	<	* thenRun result completes exceptionally if action does
1019	<	*/
1020	<	public void testThenRun3() {
527	<	CompletableFuture<Integer> f = new CompletableFuture<>();
528	<	FailingNoop r = new FailingNoop();
529	<	CompletableFuture<Void> g = f.thenRun(r);
530	<	f.complete(null);
531	<	checkCompletedWithWrappedCFException(g);
532	<	}
1017	>	checkCompletedWithWrappedCFException(g, ex);
1018	>	checkCompletedWithWrappedCFException(f, ex);
1019	>	assertEquals(0, r.invocationCount);
1020	>	}}
1021
1022		/**
1023		* thenRun result completes exceptionally if source cancelled
1024		*/
1025	<	public void testThenRun4() {
1026	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1027	<	Noop r = new Noop();
1028	<	CompletableFuture<Void> g = f.thenRun(r);
1029	<	assertTrue(f.cancel(true));
1025	>	public void testThenRun_sourceCancelled() {
1026	>	for (ExecutionMode m : ExecutionMode.values())
1027	>	for (boolean createIncomplete : new boolean[] { true, false })
1028	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1029	>	{
1030	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1031	>	final Noop r = new Noop(m);
1032	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1033	>	final CompletableFuture<Void> g = f.thenRun(r);
1034	>	if (createIncomplete) {
1035	>	checkIncomplete(g);
1036	>	assertTrue(f.cancel(mayInterruptIfRunning));
1037	>	}
1038	>
1039		checkCompletedWithWrappedCancellationException(g);
1040	<	}
1040	>	checkCancelled(f);
1041	>	assertEquals(0, r.invocationCount);
1042	>	}}
1043	>
1044	>	/**
1045	>	* thenRun result completes exceptionally if action does
1046	>	*/
1047	>	public void testThenRun_actionFailed() {
1048	>	for (ExecutionMode m : ExecutionMode.values())
1049	>	for (boolean createIncomplete : new boolean[] { true, false })
1050	>	for (Integer v1 : new Integer[] { 1, null })
1051	>	{
1052	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1053	>	final FailingRunnable r = new FailingRunnable();
1054	>	if (!createIncomplete) f.complete(v1);
1055	>	final CompletableFuture<Void> g = f.thenRun(r);
1056	>	if (createIncomplete) {
1057	>	checkIncomplete(g);
1058	>	f.complete(v1);
1059	>	}
1060	>
1061	>	checkCompletedWithWrappedCFException(g);
1062	>	checkCompletedNormally(f, v1);
1063	>	}}
1064
1065		/**
1066		* thenApply result completes normally after normal completion of source
1067		*/
1068	<	public void testThenApply() {
1069	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1070	<	CompletableFuture<Integer> g = f.thenApply(inc);
1071	<	f.complete(one);
1072	<	checkCompletedNormally(g, two);
1073	<	}
1068	>	public void testThenApply_normalCompletion() {
1069	>	for (ExecutionMode m : ExecutionMode.values())
1070	>	for (boolean createIncomplete : new boolean[] { true, false })
1071	>	for (Integer v1 : new Integer[] { 1, null })
1072	>	{
1073	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1074	>	final IncFunction r = new IncFunction();
1075	>	if (!createIncomplete) f.complete(v1);
1076	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1077	>	if (createIncomplete) {
1078	>	checkIncomplete(g);
1079	>	f.complete(v1);
1080	>	}
1081	>
1082	>	checkCompletedNormally(g, inc(v1));
1083	>	checkCompletedNormally(f, v1);
1084	>	assertEquals(1, r.invocationCount);
1085	>	}}
1086
1087		/**
1088		* thenApply result completes exceptionally after exceptional
1089		* completion of source
1090		*/
1091	<	public void testThenApply2() {
1092	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1093	<	CompletableFuture<Integer> g = f.thenApply(inc);
1094	<	f.completeExceptionally(new CFException());
1095	<	checkCompletedWithWrappedCFException(g);
1096	<	}
1091	>	public void testThenApply_exceptionalCompletion() {
1092	>	for (ExecutionMode m : ExecutionMode.values())
1093	>	for (boolean createIncomplete : new boolean[] { true, false })
1094	>	{
1095	>	final CFException ex = new CFException();
1096	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1097	>	final IncFunction r = new IncFunction();
1098	>	if (!createIncomplete) f.completeExceptionally(ex);
1099	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1100	>	if (createIncomplete) {
1101	>	checkIncomplete(g);
1102	>	f.completeExceptionally(ex);
1103	>	}
1104
1105	<	/**
1106	<	* thenApply result completes exceptionally if action does
1107	<	*/
1108	<	public void testThenApply3() {
570	<	CompletableFuture<Integer> f = new CompletableFuture<>();
571	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
572	<	f.complete(one);
573	<	checkCompletedWithWrappedCFException(g);
574	<	}
1105	>	checkCompletedWithWrappedCFException(g, ex);
1106	>	checkCompletedWithWrappedCFException(f, ex);
1107	>	assertEquals(0, r.invocationCount);
1108	>	}}
1109
1110		/**
1111		* thenApply result completes exceptionally if source cancelled
1112		*/
1113	<	public void testThenApply4() {
1114	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1115	<	CompletableFuture<Integer> g = f.thenApply(inc);
1116	<	assertTrue(f.cancel(true));
1113	>	public void testThenApply_sourceCancelled() {
1114	>	for (ExecutionMode m : ExecutionMode.values())
1115	>	for (boolean createIncomplete : new boolean[] { true, false })
1116	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1117	>	{
1118	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1119	>	final IncFunction r = new IncFunction();
1120	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1121	>	final CompletableFuture<Integer> g = f.thenApply(r);
1122	>	if (createIncomplete) {
1123	>	checkIncomplete(g);
1124	>	assertTrue(f.cancel(mayInterruptIfRunning));
1125	>	}
1126	>
1127		checkCompletedWithWrappedCancellationException(g);
1128	<	}
1128	>	checkCancelled(f);
1129	>	assertEquals(0, r.invocationCount);
1130	>	}}
1131	>
1132	>	/**
1133	>	* thenApply result completes exceptionally if action does
1134	>	*/
1135	>	public void testThenApply_actionFailed() {
1136	>	for (ExecutionMode m : ExecutionMode.values())
1137	>	for (boolean createIncomplete : new boolean[] { true, false })
1138	>	for (Integer v1 : new Integer[] { 1, null })
1139	>	{
1140	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1141	>	final FailingFunction r = new FailingFunction();
1142	>	if (!createIncomplete) f.complete(v1);
1143	>	final CompletableFuture<Integer> g = f.thenApply(r);
1144	>	if (createIncomplete) {
1145	>	checkIncomplete(g);
1146	>	f.complete(v1);
1147	>	}
1148	>
1149	>	checkCompletedWithWrappedCFException(g);
1150	>	checkCompletedNormally(f, v1);
1151	>	}}
1152
1153		/**
1154		* thenAccept result completes normally after normal completion of source
1155		*/
1156	<	public void testThenAccept() {
1157	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1158	<	IncAction r = new IncAction();
1159	<	CompletableFuture<Void> g = f.thenAccept(r);
1160	<	f.complete(one);
1156	>	public void testThenAccept_normalCompletion() {
1157	>	for (ExecutionMode m : ExecutionMode.values())
1158	>	for (boolean createIncomplete : new boolean[] { true, false })
1159	>	for (Integer v1 : new Integer[] { 1, null })
1160	>	{
1161	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1162	>	final IncAction r = new IncAction();
1163	>	if (!createIncomplete) f.complete(v1);
1164	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1165	>	if (createIncomplete) {
1166	>	checkIncomplete(g);
1167	>	f.complete(v1);
1168	>	}
1169	>
1170		checkCompletedNormally(g, null);
1171	<	assertEquals(r.value, 2);
1172	<	}
1171	>	checkCompletedNormally(f, v1);
1172	>	assertEquals(1, r.invocationCount);
1173	>	assertEquals(inc(v1), r.value);
1174	>	}}
1175
1176		/**
1177		* thenAccept result completes exceptionally after exceptional
1178		* completion of source
1179		*/
1180	<	public void testThenAccept2() {
1181	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1182	<	IncAction r = new IncAction();
1183	<	CompletableFuture<Void> g = f.thenAccept(r);
1184	<	f.completeExceptionally(new CFException());
1185	<	checkCompletedWithWrappedCFException(g);
1186	<	}
1180	>	public void testThenAccept_exceptionalCompletion() {
1181	>	for (ExecutionMode m : ExecutionMode.values())
1182	>	for (boolean createIncomplete : new boolean[] { true, false })
1183	>	{
1184	>	final CFException ex = new CFException();
1185	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1186	>	final IncAction r = new IncAction();
1187	>	if (!createIncomplete) f.completeExceptionally(ex);
1188	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1189	>	if (createIncomplete) {
1190	>	checkIncomplete(g);
1191	>	f.completeExceptionally(ex);
1192	>	}
1193	>
1194	>	checkCompletedWithWrappedCFException(g, ex);
1195	>	checkCompletedWithWrappedCFException(f, ex);
1196	>	assertEquals(0, r.invocationCount);
1197	>	}}
1198
1199		/**
1200		* thenAccept result completes exceptionally if action does
1201		*/
1202	<	public void testThenAccept3() {
1203	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1204	<	FailingConsumer r = new FailingConsumer();
1205	<	CompletableFuture<Void> g = f.thenAccept(r);
1206	<	f.complete(one);
1202	>	public void testThenAccept_actionFailed() {
1203	>	for (ExecutionMode m : ExecutionMode.values())
1204	>	for (boolean createIncomplete : new boolean[] { true, false })
1205	>	for (Integer v1 : new Integer[] { 1, null })
1206	>	{
1207	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1208	>	final FailingConsumer r = new FailingConsumer();
1209	>	if (!createIncomplete) f.complete(v1);
1210	>	final CompletableFuture<Void> g = f.thenAccept(r);
1211	>	if (createIncomplete) {
1212	>	checkIncomplete(g);
1213	>	f.complete(v1);
1214	>	}
1215	>
1216		checkCompletedWithWrappedCFException(g);
1217	<	assertTrue(r.ran);
1218	<	}
1217	>	checkCompletedNormally(f, v1);
1218	>	}}
1219
1220		/**
1221		* thenAccept result completes exceptionally if source cancelled
1222		*/
1223	<	public void testThenAccept4() {
1224	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1225	<	IncAction r = new IncAction();
1226	<	CompletableFuture<Void> g = f.thenAccept(r);
1227	<	assertTrue(f.cancel(true));
1228	<	checkCompletedWithWrappedCancellationException(g);
1229	<	}
1223	>	public void testThenAccept_sourceCancelled() {
1224	>	for (ExecutionMode m : ExecutionMode.values())
1225	>	for (boolean createIncomplete : new boolean[] { true, false })
1226	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1227	>	{
1228	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1229	>	final IncAction r = new IncAction();
1230	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1231	>	final CompletableFuture<Void> g = f.thenAccept(r);
1232	>	if (createIncomplete) {
1233	>	checkIncomplete(g);
1234	>	assertTrue(f.cancel(mayInterruptIfRunning));
1235	>	}
1236
1237	+	checkCompletedWithWrappedCancellationException(g);
1238	+	checkCancelled(f);
1239	+	assertEquals(0, r.invocationCount);
1240	+	}}
1241
1242		/**
1243		* thenCombine result completes normally after normal completion
1244		* of sources
1245		*/
1246	<	public void testThenCombine() {
1247	<	CompletableFuture<Integer> f, g, h;
1248	<
1249	<	f = new CompletableFuture<>();
1250	<	g = new CompletableFuture<>();
1251	<	h = f.thenCombine(g, subtract);
1252	<	f.complete(3);
1253	<	checkIncomplete(h);
1254	<	g.complete(1);
1255	<	checkCompletedNormally(h, 2);
1256	<
1257	<	f = new CompletableFuture<>();
1258	<	g = new CompletableFuture<>();
1259	<	h = f.thenCombine(g, subtract);
1260	<	g.complete(1);
1261	<	checkIncomplete(h);
1262	<	f.complete(3);
1263	<	checkCompletedNormally(h, 2);
1246	>	public void testThenCombine_normalCompletion() {
1247	>	for (ExecutionMode m : ExecutionMode.values())
1248	>	for (boolean createIncomplete : new boolean[] { true, false })
1249	>	for (boolean fFirst : new boolean[] { true, false })
1250	>	for (Integer v1 : new Integer[] { 1, null })
1251	>	for (Integer v2 : new Integer[] { 2, null })
1252	>	{
1253	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1254	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1255	>	final SubtractFunction r = new SubtractFunction();
1256	>
1257	>	if (fFirst) f.complete(v1); else g.complete(v2);
1258	>	if (!createIncomplete)
1259	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1260	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1261	>	if (createIncomplete) {
1262	>	checkIncomplete(h);
1263	>	assertEquals(0, r.invocationCount);
1264	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1265	>	}
1266
1267	<	f = new CompletableFuture<>();
1268	<	g = new CompletableFuture<>();
1269	<	g.complete(1);
1270	<	f.complete(3);
1271	<	h = f.thenCombine(g, subtract);
662	<	checkCompletedNormally(h, 2);
663	<	}
1267	>	checkCompletedNormally(h, subtract(v1, v2));
1268	>	checkCompletedNormally(f, v1);
1269	>	checkCompletedNormally(g, v2);
1270	>	assertEquals(1, r.invocationCount);
1271	>	}}
1272
1273		/**
1274		* thenCombine result completes exceptionally after exceptional
1275		* completion of either source
1276		*/
1277	<	public void testThenCombine2() {
1278	<	CompletableFuture<Integer> f, g, h;
1279	<
1280	<	f = new CompletableFuture<>();
1281	<	g = new CompletableFuture<>();
1282	<	h = f.thenCombine(g, subtract);
1283	<	f.completeExceptionally(new CFException());
1284	<	checkIncomplete(h);
1285	<	g.complete(1);
1286	<	checkCompletedWithWrappedCFException(h);
1287	<
1288	<	f = new CompletableFuture<>();
1289	<	g = new CompletableFuture<>();
1290	<	h = f.thenCombine(g, subtract);
1291	<	g.completeExceptionally(new CFException());
1292	<	checkIncomplete(h);
1293	<	f.complete(3);
1294	<	checkCompletedWithWrappedCFException(h);
1295	<
688	<	f = new CompletableFuture<>();
689	<	g = new CompletableFuture<>();
690	<	f.complete(3);
691	<	g.completeExceptionally(new CFException());
692	<	h = f.thenCombine(g, subtract);
693	<	checkCompletedWithWrappedCFException(h);
1277	>	public void testThenCombine_exceptionalCompletion() {
1278	>	for (ExecutionMode m : ExecutionMode.values())
1279	>	for (boolean createIncomplete : new boolean[] { true, false })
1280	>	for (boolean fFirst : new boolean[] { true, false })
1281	>	for (Integer v1 : new Integer[] { 1, null })
1282	>	{
1283	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1284	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1285	>	final CFException ex = new CFException();
1286	>	final SubtractFunction r = new SubtractFunction();
1287	>
1288	>	(fFirst ? f : g).complete(v1);
1289	>	if (!createIncomplete)
1290	>	(!fFirst ? f : g).completeExceptionally(ex);
1291	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1292	>	if (createIncomplete) {
1293	>	checkIncomplete(h);
1294	>	(!fFirst ? f : g).completeExceptionally(ex);
1295	>	}
1296
1297	<	f = new CompletableFuture<>();
1298	<	g = new CompletableFuture<>();
1299	<	f.completeExceptionally(new CFException());
1300	<	g.complete(3);
1301	<	h = f.thenCombine(g, subtract);
700	<	checkCompletedWithWrappedCFException(h);
701	<	}
1297	>	checkCompletedWithWrappedCFException(h, ex);
1298	>	assertEquals(0, r.invocationCount);
1299	>	checkCompletedNormally(fFirst ? f : g, v1);
1300	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1301	>	}}
1302
1303		/**
1304		* thenCombine result completes exceptionally if action does
1305		*/
1306	<	public void testThenCombine3() {
1307	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1308	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1309	<	FailingBiFunction r = new FailingBiFunction();
1310	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
1311	<	f.complete(one);
1312	<	checkIncomplete(g);
1313	<	assertFalse(r.ran);
1314	<	f2.complete(two);
1315	<	checkCompletedWithWrappedCFException(g);
1316	<	assertTrue(r.ran);
1317	<	}
1306	>	public void testThenCombine_actionFailed() {
1307	>	for (ExecutionMode m : ExecutionMode.values())
1308	>	for (boolean fFirst : new boolean[] { true, false })
1309	>	for (Integer v1 : new Integer[] { 1, null })
1310	>	for (Integer v2 : new Integer[] { 2, null })
1311	>	{
1312	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1313	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1314	>	final FailingBiFunction r = new FailingBiFunction();
1315	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1316	>
1317	>	if (fFirst) {
1318	>	f.complete(v1);
1319	>	g.complete(v2);
1320	>	} else {
1321	>	g.complete(v2);
1322	>	f.complete(v1);
1323	>	}
1324	>
1325	>	checkCompletedWithWrappedCFException(h);
1326	>	checkCompletedNormally(f, v1);
1327	>	checkCompletedNormally(g, v2);
1328	>	}}
1329
1330		/**
1331		* thenCombine result completes exceptionally if either source cancelled
1332		*/
1333	<	public void testThenCombine4() {
1334	<	CompletableFuture<Integer> f, g, h;
1335	<
1336	<	f = new CompletableFuture<>();
1337	<	g = new CompletableFuture<>();
1338	<	h = f.thenCombine(g, subtract);
1339	<	assertTrue(f.cancel(true));
1340	<	checkIncomplete(h);
1341	<	g.complete(1);
1342	<	checkCompletedWithWrappedCancellationException(h);
1343	<
1344	<	f = new CompletableFuture<>();
1345	<	g = new CompletableFuture<>();
1346	<	h = f.thenCombine(g, subtract);
1347	<	assertTrue(g.cancel(true));
1348	<	checkIncomplete(h);
1349	<	f.complete(3);
1350	<	checkCompletedWithWrappedCancellationException(h);
1333	>	public void testThenCombine_sourceCancelled() {
1334	>	for (ExecutionMode m : ExecutionMode.values())
1335	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1336	>	for (boolean createIncomplete : new boolean[] { true, false })
1337	>	for (boolean fFirst : new boolean[] { true, false })
1338	>	for (Integer v1 : new Integer[] { 1, null })
1339	>	{
1340	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1341	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1342	>	final SubtractFunction r = new SubtractFunction();
1343	>
1344	>	(fFirst ? f : g).complete(v1);
1345	>	if (!createIncomplete)
1346	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1347	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1348	>	if (createIncomplete) {
1349	>	checkIncomplete(h);
1350	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1351	>	}
1352
741	–	f = new CompletableFuture<>();
742	–	g = new CompletableFuture<>();
743	–	assertTrue(f.cancel(true));
744	–	assertTrue(g.cancel(true));
745	–	h = f.thenCombine(g, subtract);
1353		checkCompletedWithWrappedCancellationException(h);
1354	<	}
1354	>	checkCancelled(!fFirst ? f : g);
1355	>	assertEquals(0, r.invocationCount);
1356	>	checkCompletedNormally(fFirst ? f : g, v1);
1357	>	}}
1358
1359		/**
1360		* thenAcceptBoth result completes normally after normal
1361		* completion of sources
1362		*/
1363	<	public void testThenAcceptBoth() {
1364	<	CompletableFuture<Integer> f, g;
1365	<	CompletableFuture<Void> h;
1366	<	SubtractAction r;
1367	<
1368	<	f = new CompletableFuture<>();
1369	<	g = new CompletableFuture<>();
1370	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1371	<	f.complete(3);
1372	<	checkIncomplete(h);
1373	<	g.complete(1);
1374	<	checkCompletedNormally(h, null);
1375	<	assertEquals(r.value, 2);
1376	<
1377	<	f = new CompletableFuture<>();
1378	<	g = new CompletableFuture<>();
1379	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1380	<	g.complete(1);
1381	<	checkIncomplete(h);
1382	<	f.complete(3);
773	<	checkCompletedNormally(h, null);
774	<	assertEquals(r.value, 2);
1363	>	public void testThenAcceptBoth_normalCompletion() {
1364	>	for (ExecutionMode m : ExecutionMode.values())
1365	>	for (boolean createIncomplete : new boolean[] { true, false })
1366	>	for (boolean fFirst : new boolean[] { true, false })
1367	>	for (Integer v1 : new Integer[] { 1, null })
1368	>	for (Integer v2 : new Integer[] { 2, null })
1369	>	{
1370	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1371	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1372	>	final SubtractAction r = new SubtractAction();
1373	>
1374	>	if (fFirst) f.complete(v1); else g.complete(v2);
1375	>	if (!createIncomplete)
1376	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1377	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1378	>	if (createIncomplete) {
1379	>	checkIncomplete(h);
1380	>	assertEquals(0, r.invocationCount);
1381	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1382	>	}
1383
776	–	f = new CompletableFuture<>();
777	–	g = new CompletableFuture<>();
778	–	g.complete(1);
779	–	f.complete(3);
780	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
1384		checkCompletedNormally(h, null);
1385	<	assertEquals(r.value, 2);
1386	<	}
1385	>	assertEquals(subtract(v1, v2), r.value);
1386	>	checkCompletedNormally(f, v1);
1387	>	checkCompletedNormally(g, v2);
1388	>	}}
1389
1390		/**
1391		* thenAcceptBoth result completes exceptionally after exceptional
1392		* completion of either source
1393		*/
1394	<	public void testThenAcceptBoth2() {
1395	<	CompletableFuture<Integer> f, g;
1396	<	CompletableFuture<Void> h;
1397	<	SubtractAction r;
1398	<
1399	<	f = new CompletableFuture<>();
1400	<	g = new CompletableFuture<>();
1401	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1402	<	f.completeExceptionally(new CFException());
1403	<	checkIncomplete(h);
1404	<	g.complete(1);
1405	<	checkCompletedWithWrappedCFException(h);
1406	<
1407	<	f = new CompletableFuture<>();
1408	<	g = new CompletableFuture<>();
1409	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1410	<	g.completeExceptionally(new CFException());
1411	<	checkIncomplete(h);
1412	<	f.complete(3);
808	<	checkCompletedWithWrappedCFException(h);
809	<
810	<	f = new CompletableFuture<>();
811	<	g = new CompletableFuture<>();
812	<	f.complete(3);
813	<	g.completeExceptionally(new CFException());
814	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
815	<	checkCompletedWithWrappedCFException(h);
1394	>	public void testThenAcceptBoth_exceptionalCompletion() {
1395	>	for (ExecutionMode m : ExecutionMode.values())
1396	>	for (boolean createIncomplete : new boolean[] { true, false })
1397	>	for (boolean fFirst : new boolean[] { true, false })
1398	>	for (Integer v1 : new Integer[] { 1, null })
1399	>	{
1400	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1401	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1402	>	final CFException ex = new CFException();
1403	>	final SubtractAction r = new SubtractAction();
1404	>
1405	>	(fFirst ? f : g).complete(v1);
1406	>	if (!createIncomplete)
1407	>	(!fFirst ? f : g).completeExceptionally(ex);
1408	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1409	>	if (createIncomplete) {
1410	>	checkIncomplete(h);
1411	>	(!fFirst ? f : g).completeExceptionally(ex);
1412	>	}
1413
1414	<	f = new CompletableFuture<>();
1415	<	g = new CompletableFuture<>();
1416	<	f.completeExceptionally(new CFException());
1417	<	g.complete(3);
1418	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
822	<	checkCompletedWithWrappedCFException(h);
823	<	}
1414	>	checkCompletedWithWrappedCFException(h, ex);
1415	>	assertEquals(0, r.invocationCount);
1416	>	checkCompletedNormally(fFirst ? f : g, v1);
1417	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1418	>	}}
1419
1420		/**
1421		* thenAcceptBoth result completes exceptionally if action does
1422		*/
1423	<	public void testThenAcceptBoth3() {
1424	<	CompletableFuture<Integer> f, g;
1425	<	CompletableFuture<Void> h;
1426	<	FailingBiConsumer r;
1427	<
1428	<	f = new CompletableFuture<>();
1429	<	g = new CompletableFuture<>();
1430	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
1431	<	f.complete(3);
1432	<	checkIncomplete(h);
1433	<	g.complete(1);
1434	<	checkCompletedWithWrappedCFException(h);
1423	>	public void testThenAcceptBoth_actionFailed() {
1424	>	for (ExecutionMode m : ExecutionMode.values())
1425	>	for (boolean fFirst : new boolean[] { true, false })
1426	>	for (Integer v1 : new Integer[] { 1, null })
1427	>	for (Integer v2 : new Integer[] { 2, null })
1428	>	{
1429	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1430	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1431	>	final FailingBiConsumer r = new FailingBiConsumer();
1432	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1433	>
1434	>	if (fFirst) {
1435	>	f.complete(v1);
1436	>	g.complete(v2);
1437	>	} else {
1438	>	g.complete(v2);
1439	>	f.complete(v1);
1440	>	}
1441
841	–	f = new CompletableFuture<>();
842	–	g = new CompletableFuture<>();
843	–	f.complete(3);
844	–	g.complete(1);
845	–	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
1442		checkCompletedWithWrappedCFException(h);
1443	<	}
1443	>	checkCompletedNormally(f, v1);
1444	>	checkCompletedNormally(g, v2);
1445	>	}}
1446
1447		/**
1448		* thenAcceptBoth result completes exceptionally if either source cancelled
1449		*/
1450	<	public void testThenAcceptBoth4() {
1451	<	CompletableFuture<Integer> f, g;
1452	<	CompletableFuture<Void> h;
1453	<	SubtractAction r;
1454	<
1455	<	f = new CompletableFuture<>();
1456	<	g = new CompletableFuture<>();
1457	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1458	<	assertTrue(f.cancel(true));
1459	<	checkIncomplete(h);
1460	<	g.complete(1);
1461	<	checkCompletedWithWrappedCancellationException(h);
1462	<
1463	<	f = new CompletableFuture<>();
1464	<	g = new CompletableFuture<>();
1465	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1466	<	assertTrue(g.cancel(true));
1467	<	checkIncomplete(h);
1468	<	f.complete(3);
871	<	checkCompletedWithWrappedCancellationException(h);
872	<
873	<	f = new CompletableFuture<>();
874	<	g = new CompletableFuture<>();
875	<	f.complete(3);
876	<	assertTrue(g.cancel(true));
877	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
878	<	checkCompletedWithWrappedCancellationException(h);
1450	>	public void testThenAcceptBoth_sourceCancelled() {
1451	>	for (ExecutionMode m : ExecutionMode.values())
1452	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1453	>	for (boolean createIncomplete : new boolean[] { true, false })
1454	>	for (boolean fFirst : new boolean[] { true, false })
1455	>	for (Integer v1 : new Integer[] { 1, null })
1456	>	{
1457	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1458	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1459	>	final SubtractAction r = new SubtractAction();
1460	>
1461	>	(fFirst ? f : g).complete(v1);
1462	>	if (!createIncomplete)
1463	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1464	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1465	>	if (createIncomplete) {
1466	>	checkIncomplete(h);
1467	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1468	>	}
1469
880	–	f = new CompletableFuture<>();
881	–	g = new CompletableFuture<>();
882	–	assertTrue(f.cancel(true));
883	–	g.complete(3);
884	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
1470		checkCompletedWithWrappedCancellationException(h);
1471	<	}
1471	>	checkCancelled(!fFirst ? f : g);
1472	>	assertEquals(0, r.invocationCount);
1473	>	checkCompletedNormally(fFirst ? f : g, v1);
1474	>	}}
1475
1476		/**
1477		* runAfterBoth result completes normally after normal
1478		* completion of sources
1479		*/
1480	<	public void testRunAfterBoth() {
1481	<	CompletableFuture<Integer> f, g;
1482	<	CompletableFuture<Void> h;
1483	<	Noop r;
1484	<
1485	<	f = new CompletableFuture<>();
1486	<	g = new CompletableFuture<>();
1487	<	h = f.runAfterBoth(g, r = new Noop());
1488	<	f.complete(3);
1489	<	checkIncomplete(h);
1490	<	g.complete(1);
1491	<	checkCompletedNormally(h, null);
1492	<	assertTrue(r.ran);
1493	<
1494	<	f = new CompletableFuture<>();
1495	<	g = new CompletableFuture<>();
1496	<	h = f.runAfterBoth(g, r = new Noop());
1497	<	g.complete(1);
1498	<	checkIncomplete(h);
1499	<	f.complete(3);
912	<	checkCompletedNormally(h, null);
913	<	assertTrue(r.ran);
1480	>	public void testRunAfterBoth_normalCompletion() {
1481	>	for (ExecutionMode m : ExecutionMode.values())
1482	>	for (boolean createIncomplete : new boolean[] { true, false })
1483	>	for (boolean fFirst : new boolean[] { true, false })
1484	>	for (Integer v1 : new Integer[] { 1, null })
1485	>	for (Integer v2 : new Integer[] { 2, null })
1486	>	{
1487	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1488	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1489	>	final Noop r = new Noop(m);
1490	>
1491	>	if (fFirst) f.complete(v1); else g.complete(v2);
1492	>	if (!createIncomplete)
1493	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1494	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1495	>	if (createIncomplete) {
1496	>	checkIncomplete(h);
1497	>	assertEquals(0, r.invocationCount);
1498	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1499	>	}
1500
915	–	f = new CompletableFuture<>();
916	–	g = new CompletableFuture<>();
917	–	g.complete(1);
918	–	f.complete(3);
919	–	h = f.runAfterBoth(g, r = new Noop());
1501		checkCompletedNormally(h, null);
1502	<	assertTrue(r.ran);
1503	<	}
1502	>	assertEquals(1, r.invocationCount);
1503	>	checkCompletedNormally(f, v1);
1504	>	checkCompletedNormally(g, v2);
1505	>	}}
1506
1507		/**
1508		* runAfterBoth result completes exceptionally after exceptional
1509		* completion of either source
1510		*/
1511	<	public void testRunAfterBoth2() {
1512	<	CompletableFuture<Integer> f, g;
1513	<	CompletableFuture<Void> h;
1514	<	Noop r;
1515	<
1516	<	f = new CompletableFuture<>();
1517	<	g = new CompletableFuture<>();
1518	<	h = f.runAfterBoth(g, r = new Noop());
1519	<	f.completeExceptionally(new CFException());
1520	<	checkIncomplete(h);
1521	<	g.complete(1);
1522	<	checkCompletedWithWrappedCFException(h);
1523	<	assertFalse(r.ran);
1524	<
1525	<	f = new CompletableFuture<>();
1526	<	g = new CompletableFuture<>();
1527	<	h = f.runAfterBoth(g, r = new Noop());
1528	<	g.completeExceptionally(new CFException());
1529	<	checkIncomplete(h);
947	<	f.complete(3);
948	<	checkCompletedWithWrappedCFException(h);
949	<	assertFalse(r.ran);
1511	>	public void testRunAfterBoth_exceptionalCompletion() {
1512	>	for (ExecutionMode m : ExecutionMode.values())
1513	>	for (boolean createIncomplete : new boolean[] { true, false })
1514	>	for (boolean fFirst : new boolean[] { true, false })
1515	>	for (Integer v1 : new Integer[] { 1, null })
1516	>	{
1517	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1518	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1519	>	final CFException ex = new CFException();
1520	>	final Noop r = new Noop(m);
1521	>
1522	>	(fFirst ? f : g).complete(v1);
1523	>	if (!createIncomplete)
1524	>	(!fFirst ? f : g).completeExceptionally(ex);
1525	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1526	>	if (createIncomplete) {
1527	>	checkIncomplete(h);
1528	>	(!fFirst ? f : g).completeExceptionally(ex);
1529	>	}
1530
1531	<	f = new CompletableFuture<>();
1532	<	g = new CompletableFuture<>();
1533	<	g.completeExceptionally(new CFException());
1534	<	f.complete(3);
1535	<	h = f.runAfterBoth(g, r = new Noop());
956	<	checkCompletedWithWrappedCFException(h);
957	<	assertFalse(r.ran);
958	<
959	<	f = new CompletableFuture<>();
960	<	g = new CompletableFuture<>();
961	<	f.completeExceptionally(new CFException());
962	<	g.complete(1);
963	<	h = f.runAfterBoth(g, r = new Noop());
964	<	checkCompletedWithWrappedCFException(h);
965	<	assertFalse(r.ran);
966	<	}
1531	>	checkCompletedWithWrappedCFException(h, ex);
1532	>	assertEquals(0, r.invocationCount);
1533	>	checkCompletedNormally(fFirst ? f : g, v1);
1534	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1535	>	}}
1536
1537		/**
1538		* runAfterBoth result completes exceptionally if action does
1539		*/
1540	<	public void testRunAfterBoth3() {
1541	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1542	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1543	<	FailingNoop r = new FailingNoop();
1544	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1545	<	f.complete(one);
1546	<	checkIncomplete(g);
1547	<	f2.complete(two);
1548	<	checkCompletedWithWrappedCFException(g);
1549	<	}
1550	<
1551	<	/**
1552	<	* runAfterBoth result completes exceptionally if either source cancelled
1553	<	*/
1554	<	public void testRunAfterBoth4() {
1555	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1556	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1557	<	Noop r = new Noop();
1558	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
990	<	assertTrue(f.cancel(true));
991	<	f2.complete(two);
992	<	checkCompletedWithWrappedCancellationException(g);
993	<	f = new CompletableFuture<>();
994	<	f2 = new CompletableFuture<>();
995	<	r = new Noop();
996	<	g = f.runAfterBoth(f2, r);
997	<	f.complete(one);
998	<	assertTrue(f2.cancel(true));
999	<	checkCompletedWithWrappedCancellationException(g);
1000	<	}
1001	<
1002	<	/**
1003	<	* applyToEither result completes normally after normal completion
1004	<	* of either source
1005	<	*/
1006	<	public void testApplyToEither() {
1007	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1008	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1009	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1010	<	f.complete(one);
1011	<	checkCompletedNormally(g, two);
1012	<	f2.complete(one);
1013	<	checkCompletedNormally(g, two);
1014	<
1015	<	f = new CompletableFuture<>();
1016	<	f.complete(one);
1017	<	f2 = new CompletableFuture<>();
1018	<	g = f.applyToEither(f2, inc);
1019	<	checkCompletedNormally(g, two);
1020	<	}
1021	<
1022	<	/**
1023	<	* applyToEither result completes exceptionally after exceptional
1024	<	* completion of either source
1025	<	*/
1026	<	public void testApplyToEither2() {
1027	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1028	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1029	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1030	<	f.completeExceptionally(new CFException());
1031	<	f2.complete(one);
1032	<	checkCompletedWithWrappedCFException(g);
1540	>	public void testRunAfterBoth_actionFailed() {
1541	>	for (ExecutionMode m : ExecutionMode.values())
1542	>	for (boolean fFirst : new boolean[] { true, false })
1543	>	for (Integer v1 : new Integer[] { 1, null })
1544	>	for (Integer v2 : new Integer[] { 2, null })
1545	>	{
1546	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1547	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1548	>	final FailingRunnable r = new FailingRunnable();
1549	>
1550	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r);
1551	>	if (fFirst) {
1552	>	f.complete(v1);
1553	>	g.complete(v2);
1554	>	} else {
1555	>	g.complete(v2);
1556	>	f.complete(v1);
1557	>	}
1558	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r);
1559
1560	<	f = new CompletableFuture<>();
1561	<	f2 = new CompletableFuture<>();
1562	<	f2.completeExceptionally(new CFException());
1563	<	g = f.applyToEither(f2, inc);
1564	<	checkCompletedWithWrappedCFException(g);
1039	<	}
1560	>	checkCompletedWithWrappedCFException(h1);
1561	>	checkCompletedWithWrappedCFException(h2);
1562	>	checkCompletedNormally(f, v1);
1563	>	checkCompletedNormally(g, v2);
1564	>	}}
1565
1566		/**
1567	<	* applyToEither result completes exceptionally if action does
1567	>	* runAfterBoth result completes exceptionally if either source cancelled
1568		*/
1569	<	public void testApplyToEither3() {
1570	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1571	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1572	<	FailingFunction r = new FailingFunction();
1573	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
1574	<	f2.complete(two);
1575	<	checkCompletedWithWrappedCFException(g);
1576	<	}
1569	>	public void testRunAfterBoth_sourceCancelled() {
1570	>	for (ExecutionMode m : ExecutionMode.values())
1571	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1572	>	for (boolean createIncomplete : new boolean[] { true, false })
1573	>	for (boolean fFirst : new boolean[] { true, false })
1574	>	for (Integer v1 : new Integer[] { 1, null })
1575	>	{
1576	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1577	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1578	>	final Noop r = new Noop(m);
1579	>
1580	>
1581	>	(fFirst ? f : g).complete(v1);
1582	>	if (!createIncomplete)
1583	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1584	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1585	>	if (createIncomplete) {
1586	>	checkIncomplete(h);
1587	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1588	>	}
1589
1590	<	/**
1591	<	* applyToEither result completes exceptionally if either source cancelled
1592	<	*/
1593	<	public void testApplyToEither4() {
1594	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1058	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1059	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1060	<	assertTrue(f.cancel(true));
1061	<	checkCompletedWithWrappedCancellationException(g);
1062	<	f = new CompletableFuture<>();
1063	<	f2 = new CompletableFuture<>();
1064	<	assertTrue(f2.cancel(true));
1065	<	checkCompletedWithWrappedCancellationException(g);
1066	<	}
1590	>	checkCompletedWithWrappedCancellationException(h);
1591	>	checkCancelled(!fFirst ? f : g);
1592	>	assertEquals(0, r.invocationCount);
1593	>	checkCompletedNormally(fFirst ? f : g, v1);
1594	>	}}
1595
1596		/**
1597	<	* acceptEither result completes normally after normal completion
1597	>	* applyToEither result completes normally after normal completion
1598		* of either source
1599		*/
1600	<	public void testAcceptEither() {
1601	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1602	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1603	<	IncAction r = new IncAction();
1604	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1605	<	f.complete(one);
1606	<	checkCompletedNormally(g, null);
1607	<	f2.complete(one);
1608	<	checkCompletedNormally(g, null);
1609	<	assertEquals(r.value, 2);
1610	<
1611	<	r = new IncAction();
1612	<	f = new CompletableFuture<>();
1613	<	f.complete(one);
1614	<	f2 = new CompletableFuture<>();
1615	<	g = f.acceptEither(f2, r);
1616	<	checkCompletedNormally(g, null);
1617	<	assertEquals(r.value, 2);
1618	<	}
1619	<
1620	<	/**
1093	<	* acceptEither result completes exceptionally after exceptional
1094	<	* completion of either source
1095	<	*/
1096	<	public void testAcceptEither2() {
1097	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1098	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1099	<	IncAction r = new IncAction();
1100	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1101	<	f.completeExceptionally(new CFException());
1102	<	f2.complete(one);
1103	<	checkCompletedWithWrappedCFException(g);
1600	>	public void testApplyToEither_normalCompletion() {
1601	>	for (ExecutionMode m : ExecutionMode.values())
1602	>	for (boolean createIncomplete : new boolean[] { true, false })
1603	>	for (boolean fFirst : new boolean[] { true, false })
1604	>	for (Integer v1 : new Integer[] { 1, null })
1605	>	for (Integer v2 : new Integer[] { 2, null })
1606	>	{
1607	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1608	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1609	>	final IncFunction r = new IncFunction();
1610	>
1611	>	if (!createIncomplete)
1612	>	if (fFirst) f.complete(v1); else g.complete(v2);
1613	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1614	>	if (createIncomplete) {
1615	>	checkIncomplete(h);
1616	>	assertEquals(0, r.invocationCount);
1617	>	if (fFirst) f.complete(v1); else g.complete(v2);
1618	>	}
1619	>	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1620	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1621
1622	<	r = new IncAction();
1623	<	f = new CompletableFuture<>();
1624	<	f2 = new CompletableFuture<>();
1625	<	f2.completeExceptionally(new CFException());
1626	<	g = f.acceptEither(f2, r);
1627	<	checkCompletedWithWrappedCFException(g);
1628	<	}
1622	>	checkCompletedNormally(f, v1);
1623	>	checkCompletedNormally(g, v2);
1624	>	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1625	>	}}
1626	>
1627	>	public void testApplyToEither_normalCompletionBothAvailable() {
1628	>	for (ExecutionMode m : ExecutionMode.values())
1629	>	for (boolean fFirst : new boolean[] { true, false })
1630	>	for (Integer v1 : new Integer[] { 1, null })
1631	>	for (Integer v2 : new Integer[] { 2, null })
1632	>	{
1633	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1634	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1635	>	final IncFunction r = new IncFunction();
1636	>
1637	>	if (fFirst) {
1638	>	f.complete(v1);
1639	>	g.complete(v2);
1640	>	} else {
1641	>	g.complete(v2);
1642	>	f.complete(v1);
1643	>	}
1644
1645	<	/**
1114	<	* acceptEither result completes exceptionally if action does
1115	<	*/
1116	<	public void testAcceptEither3() {
1117	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1118	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1119	<	FailingConsumer r = new FailingConsumer();
1120	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1121	<	f2.complete(two);
1122	<	checkCompletedWithWrappedCFException(g);
1123	<	}
1645	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1646
1647	<	/**
1648	<	* acceptEither result completes exceptionally if either source cancelled
1127	<	*/
1128	<	public void testAcceptEither4() {
1129	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1130	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1131	<	IncAction r = new IncAction();
1132	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1133	<	assertTrue(f.cancel(true));
1134	<	checkCompletedWithWrappedCancellationException(g);
1135	<	f = new CompletableFuture<>();
1136	<	f2 = new CompletableFuture<>();
1137	<	assertTrue(f2.cancel(true));
1138	<	checkCompletedWithWrappedCancellationException(g);
1139	<	}
1647	>	checkCompletedNormally(f, v1);
1648	>	checkCompletedNormally(g, v2);
1649
1650	+	// unspecified behavior
1651	+	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1652	+	Objects.equals(h.join(), inc(v2)));
1653	+	assertEquals(1, r.invocationCount);
1654	+	}}
1655
1656		/**
1657	<	* runAfterEither result completes normally after normal completion
1144	<	* of either source
1145	<	*/
1146	<	public void testRunAfterEither() {
1147	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1148	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1149	<	Noop r = new Noop();
1150	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1151	<	f.complete(one);
1152	<	checkCompletedNormally(g, null);
1153	<	f2.complete(one);
1154	<	checkCompletedNormally(g, null);
1155	<	assertTrue(r.ran);
1156	<
1157	<	r = new Noop();
1158	<	f = new CompletableFuture<>();
1159	<	f.complete(one);
1160	<	f2 = new CompletableFuture<>();
1161	<	g = f.runAfterEither(f2, r);
1162	<	checkCompletedNormally(g, null);
1163	<	assertTrue(r.ran);
1164	<	}
1165	<
1166	<	/**
1167	<	* runAfterEither result completes exceptionally after exceptional
1657	>	* applyToEither result completes exceptionally after exceptional
1658		* completion of either source
1659		*/
1660	<	public void testRunAfterEither2() {
1661	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1662	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1663	<	Noop r = new Noop();
1664	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1665	<	f.completeExceptionally(new CFException());
1666	<	f2.complete(one);
1667	<	checkCompletedWithWrappedCFException(g);
1668	<
1669	<	r = new Noop();
1670	<	f = new CompletableFuture<>();
1671	<	f2 = new CompletableFuture<>();
1672	<	f2.completeExceptionally(new CFException());
1673	<	g = f.runAfterEither(f2, r);
1674	<	checkCompletedWithWrappedCFException(g);
1675	<	}
1676	<
1677	<	/**
1188	<	* runAfterEither result completes exceptionally if action does
1189	<	*/
1190	<	public void testRunAfterEither3() {
1191	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1192	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1193	<	FailingNoop r = new FailingNoop();
1194	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1195	<	f2.complete(two);
1196	<	checkCompletedWithWrappedCFException(g);
1197	<	}
1198	<
1199	<	/**
1200	<	* runAfterEither result completes exceptionally if either source cancelled
1201	<	*/
1202	<	public void testRunAfterEither4() {
1203	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1204	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1205	<	Noop r = new Noop();
1206	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1207	<	assertTrue(f.cancel(true));
1208	<	checkCompletedWithWrappedCancellationException(g);
1209	<	f = new CompletableFuture<>();
1210	<	f2 = new CompletableFuture<>();
1211	<	assertTrue(f2.cancel(true));
1212	<	checkCompletedWithWrappedCancellationException(g);
1213	<	}
1214	<
1215	<	/**
1216	<	* thenCompose result completes normally after normal completion of source
1217	<	*/
1218	<	public void testThenCompose() {
1219	<	CompletableFuture<Integer> f, g;
1220	<	CompletableFutureInc r;
1221	<
1222	<	f = new CompletableFuture<>();
1223	<	g = f.thenCompose(r = new CompletableFutureInc());
1224	<	f.complete(one);
1225	<	checkCompletedNormally(g, two);
1226	<	assertTrue(r.ran);
1227	<
1228	<	f = new CompletableFuture<>();
1229	<	f.complete(one);
1230	<	g = f.thenCompose(r = new CompletableFutureInc());
1231	<	checkCompletedNormally(g, two);
1232	<	assertTrue(r.ran);
1233	<	}
1234	<
1235	<	/**
1236	<	* thenCompose result completes exceptionally after exceptional
1237	<	* completion of source
1238	<	*/
1239	<	public void testThenCompose2() {
1240	<	CompletableFuture<Integer> f, g;
1241	<	CompletableFutureInc r;
1242	<
1243	<	f = new CompletableFuture<>();
1244	<	g = f.thenCompose(r = new CompletableFutureInc());
1245	<	f.completeExceptionally(new CFException());
1246	<	checkCompletedWithWrappedCFException(g);
1247	<
1248	<	f = new CompletableFuture<>();
1249	<	f.completeExceptionally(new CFException());
1250	<	g = f.thenCompose(r = new CompletableFutureInc());
1251	<	checkCompletedWithWrappedCFException(g);
1252	<	}
1253	<
1254	<	/**
1255	<	* thenCompose result completes exceptionally if action does
1256	<	*/
1257	<	public void testThenCompose3() {
1258	<	CompletableFuture<Integer> f, g;
1259	<	FailingCompletableFutureFunction r;
1260	<
1261	<	f = new CompletableFuture<>();
1262	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1263	<	f.complete(one);
1264	<	checkCompletedWithWrappedCFException(g);
1265	<
1266	<	f = new CompletableFuture<>();
1267	<	f.complete(one);
1268	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1269	<	checkCompletedWithWrappedCFException(g);
1270	<	}
1271	<
1272	<	/**
1273	<	* thenCompose result completes exceptionally if source cancelled
1274	<	*/
1275	<	public void testThenCompose4() {
1276	<	CompletableFuture<Integer> f, g;
1277	<	CompletableFutureInc r;
1278	<
1279	<	f = new CompletableFuture<>();
1280	<	g = f.thenCompose(r = new CompletableFutureInc());
1281	<	assertTrue(f.cancel(true));
1282	<	checkCompletedWithWrappedCancellationException(g);
1283	<
1284	<	f = new CompletableFuture<>();
1285	<	assertTrue(f.cancel(true));
1286	<	g = f.thenCompose(r = new CompletableFutureInc());
1287	<	checkCompletedWithWrappedCancellationException(g);
1288	<	}
1289	<
1290	<
1291	<	// asyncs
1660	>	public void testApplyToEither_exceptionalCompletion1() {
1661	>	for (ExecutionMode m : ExecutionMode.values())
1662	>	for (boolean createIncomplete : new boolean[] { true, false })
1663	>	for (boolean fFirst : new boolean[] { true, false })
1664	>	for (Integer v1 : new Integer[] { 1, null })
1665	>	{
1666	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1667	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1668	>	final CFException ex = new CFException();
1669	>	final IncFunction r = new IncFunction();
1670	>
1671	>	if (!createIncomplete) (fFirst ? f : g).completeExceptionally(ex);
1672	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1673	>	if (createIncomplete) {
1674	>	checkIncomplete(h);
1675	>	assertEquals(0, r.invocationCount);
1676	>	(fFirst ? f : g).completeExceptionally(ex);
1677	>	}
1678
1679	<	/**
1680	<	* thenRunAsync result completes normally after normal completion of source
1295	<	*/
1296	<	public void testThenRunAsync() {
1297	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1298	<	Noop r = new Noop();
1299	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1300	<	f.complete(null);
1301	<	checkCompletedNormally(g, null);
1679	>	checkCompletedWithWrappedCFException(h, ex);
1680	>	(!fFirst ? f : g).complete(v1);
1681
1682	<	// reordered version
1683	<	f = new CompletableFuture<>();
1684	<	f.complete(null);
1685	<	r = new Noop();
1686	<	g = f.thenRunAsync(r);
1687	<	checkCompletedNormally(g, null);
1688	<	}
1682	>	assertEquals(0, r.invocationCount);
1683	>	checkCompletedNormally(!fFirst ? f : g, v1);
1684	>	checkCompletedWithWrappedCFException(fFirst ? f : g, ex);
1685	>	checkCompletedWithWrappedCFException(h, ex);
1686	>	}}
1687	>
1688	>	public void testApplyToEither_exceptionalCompletion2() {
1689	>	for (ExecutionMode m : ExecutionMode.values())
1690	>	for (boolean reverseArgs : new boolean[] { true, false })
1691	>	for (boolean fFirst : new boolean[] { true, false })
1692	>	for (Integer v1 : new Integer[] { 1, null })
1693	>	{
1694	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1695	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1696	>	final IncFunction r1 = new IncFunction();
1697	>	final IncFunction r2 = new IncFunction();
1698	>	final CFException ex = new CFException();
1699	>	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1700	>	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1701	>	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1702	>	if (fFirst) {
1703	>	f.complete(v1);
1704	>	g.completeExceptionally(ex);
1705	>	} else {
1706	>	g.completeExceptionally(ex);
1707	>	f.complete(v1);
1708	>	}
1709	>	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1710
1711	<	/**
1312	<	* thenRunAsync result completes exceptionally after exceptional
1313	<	* completion of source
1314	<	*/
1315	<	public void testThenRunAsync2() {
1316	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1317	<	Noop r = new Noop();
1318	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1319	<	f.completeExceptionally(new CFException());
1711	>	// unspecified behavior
1712		try {
1713	<	g.join();
1714	<	shouldThrow();
1715	<	} catch (Exception ok) {
1713	>	assertEquals(inc(v1), h1.join());
1714	>	assertEquals(1, r1.invocationCount);
1715	>	} catch (CompletionException ok) {
1716	>	checkCompletedWithWrappedCFException(h1, ex);
1717	>	assertEquals(0, r1.invocationCount);
1718		}
1325	–	checkCompletedWithWrappedCFException(g);
1326	–	}
1327	–
1328	–	/**
1329	–	* thenRunAsync result completes exceptionally if action does
1330	–	*/
1331	–	public void testThenRunAsync3() {
1332	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1333	–	FailingNoop r = new FailingNoop();
1334	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1335	–	f.complete(null);
1336	–	checkCompletedWithWrappedCFException(g);
1337	–	}
1338	–
1339	–	/**
1340	–	* thenRunAsync result completes exceptionally if source cancelled
1341	–	*/
1342	–	public void testThenRunAsync4() {
1343	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1344	–	Noop r = new Noop();
1345	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1346	–	assertTrue(f.cancel(true));
1347	–	checkCompletedWithWrappedCancellationException(g);
1348	–	}
1349	–
1350	–	/**
1351	–	* thenApplyAsync result completes normally after normal completion of source
1352	–	*/
1353	–	public void testThenApplyAsync() {
1354	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1355	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1356	–	f.complete(one);
1357	–	checkCompletedNormally(g, two);
1358	–	}
1359	–
1360	–	/**
1361	–	* thenApplyAsync result completes exceptionally after exceptional
1362	–	* completion of source
1363	–	*/
1364	–	public void testThenApplyAsync2() {
1365	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1366	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1367	–	f.completeExceptionally(new CFException());
1368	–	checkCompletedWithWrappedCFException(g);
1369	–	}
1370	–
1371	–	/**
1372	–	* thenApplyAsync result completes exceptionally if action does
1373	–	*/
1374	–	public void testThenApplyAsync3() {
1375	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1376	–	FailingFunction r = new FailingFunction();
1377	–	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1378	–	f.complete(null);
1379	–	checkCompletedWithWrappedCFException(g);
1380	–	}
1381	–
1382	–	/**
1383	–	* thenApplyAsync result completes exceptionally if source cancelled
1384	–	*/
1385	–	public void testThenApplyAsync4() {
1386	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1387	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1388	–	assertTrue(f.cancel(true));
1389	–	checkCompletedWithWrappedCancellationException(g);
1390	–	}
1391	–
1392	–	/**
1393	–	* thenAcceptAsync result completes normally after normal
1394	–	* completion of source
1395	–	*/
1396	–	public void testThenAcceptAsync() {
1397	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1398	–	IncAction r = new IncAction();
1399	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1400	–	f.complete(one);
1401	–	checkCompletedNormally(g, null);
1402	–	assertEquals(r.value, 2);
1403	–	}
1719
1720	<	/**
1721	<	* thenAcceptAsync result completes exceptionally after exceptional
1722	<	* completion of source
1723	<	*/
1724	<	public void testThenAcceptAsync2() {
1725	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1726	<	IncAction r = new IncAction();
1412	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1413	<	f.completeExceptionally(new CFException());
1414	<	checkCompletedWithWrappedCFException(g);
1415	<	}
1720	>	try {
1721	>	assertEquals(inc(v1), h2.join());
1722	>	assertEquals(1, r2.invocationCount);
1723	>	} catch (CompletionException ok) {
1724	>	checkCompletedWithWrappedCFException(h2, ex);
1725	>	assertEquals(0, r2.invocationCount);
1726	>	}
1727
1728	<	/**
1729	<	* thenAcceptAsync result completes exceptionally if action does
1730	<	*/
1420	<	public void testThenAcceptAsync3() {
1421	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1422	<	FailingConsumer r = new FailingConsumer();
1423	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1424	<	f.complete(null);
1425	<	checkCompletedWithWrappedCFException(g);
1426	<	}
1728	>	checkCompletedWithWrappedCFException(g, ex);
1729	>	checkCompletedNormally(f, v1);
1730	>	}}
1731
1732		/**
1733	<	* thenAcceptAsync result completes exceptionally if source cancelled
1733	>	* applyToEither result completes exceptionally if action does
1734		*/
1735	<	public void testThenAcceptAsync4() {
1736	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1737	<	IncAction r = new IncAction();
1738	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1739	<	assertTrue(f.cancel(true));
1740	<	checkCompletedWithWrappedCancellationException(g);
1741	<	}
1735	>	public void testApplyToEither_actionFailed1() {
1736	>	for (ExecutionMode m : ExecutionMode.values())
1737	>	for (Integer v1 : new Integer[] { 1, null })
1738	>	for (Integer v2 : new Integer[] { 2, null })
1739	>	{
1740	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1741	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1742	>	final FailingFunction r = new FailingFunction();
1743	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1744	>
1745	>	f.complete(v1);
1746	>	checkCompletedWithWrappedCFException(h);
1747	>	g.complete(v2);
1748	>	checkCompletedNormally(f, v1);
1749	>	checkCompletedNormally(g, v2);
1750	>	}}
1751	>
1752	>	public void testApplyToEither_actionFailed2() {
1753	>	for (ExecutionMode m : ExecutionMode.values())
1754	>	for (Integer v1 : new Integer[] { 1, null })
1755	>	for (Integer v2 : new Integer[] { 2, null })
1756	>	{
1757	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1758	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1759	>	final FailingFunction r = new FailingFunction();
1760	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1761	>
1762	>	g.complete(v2);
1763	>	checkCompletedWithWrappedCFException(h);
1764	>	f.complete(v1);
1765	>	checkCompletedNormally(f, v1);
1766	>	checkCompletedNormally(g, v2);
1767	>	}}
1768
1769		/**
1770	<	* thenCombineAsync result completes normally after normal
1441	<	* completion of sources
1770	>	* applyToEither result completes exceptionally if either source cancelled
1771		*/
1772	<	public void testThenCombineAsync() {
1773	<	CompletableFuture<Integer> f, g, h;
1774	<
1775	<	f = new CompletableFuture<>();
1776	<	g = new CompletableFuture<>();
1777	<	h = f.thenCombineAsync(g, subtract);
1778	<	f.complete(3);
1779	<	checkIncomplete(h);
1780	<	g.complete(1);
1781	<	checkCompletedNormally(h, 2);
1782	<
1783	<	f = new CompletableFuture<>();
1784	<	g = new CompletableFuture<>();
1785	<	h = f.thenCombineAsync(g, subtract);
1786	<	g.complete(1);
1787	<	checkIncomplete(h);
1788	<	f.complete(3);
1789	<	checkCompletedNormally(h, 2);
1461	<
1462	<	f = new CompletableFuture<>();
1463	<	g = new CompletableFuture<>();
1464	<	g.complete(1);
1465	<	f.complete(3);
1466	<	h = f.thenCombineAsync(g, subtract);
1467	<	checkCompletedNormally(h, 2);
1468	<	}
1772	>	public void testApplyToEither_sourceCancelled1() {
1773	>	for (ExecutionMode m : ExecutionMode.values())
1774	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1775	>	for (boolean createIncomplete : new boolean[] { true, false })
1776	>	for (boolean fFirst : new boolean[] { true, false })
1777	>	for (Integer v1 : new Integer[] { 1, null })
1778	>	{
1779	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1780	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1781	>	final IncFunction r = new IncFunction();
1782	>
1783	>	if (!createIncomplete) assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
1784	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1785	>	if (createIncomplete) {
1786	>	checkIncomplete(h);
1787	>	assertEquals(0, r.invocationCount);
1788	>	assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
1789	>	}
1790
1791	<	/**
1792	<	* thenCombineAsync result completes exceptionally after exceptional
1472	<	* completion of either source
1473	<	*/
1474	<	public void testThenCombineAsync2() {
1475	<	CompletableFuture<Integer> f, g, h;
1791	>	checkCompletedWithWrappedCancellationException(h);
1792	>	(!fFirst ? f : g).complete(v1);
1793
1794	<	f = new CompletableFuture<>();
1795	<	g = new CompletableFuture<>();
1796	<	h = f.thenCombineAsync(g, subtract);
1797	<	f.completeExceptionally(new CFException());
1798	<	checkIncomplete(h);
1799	<	g.complete(1);
1800	<	checkCompletedWithWrappedCFException(h);
1794	>	assertEquals(0, r.invocationCount);
1795	>	checkCompletedNormally(!fFirst ? f : g, v1);
1796	>	checkCancelled(fFirst ? f : g);
1797	>	checkCompletedWithWrappedCancellationException(h);
1798	>	}}
1799	>
1800	>	public void testApplyToEither_sourceCancelled2() {
1801	>	for (ExecutionMode m : ExecutionMode.values())
1802	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1803	>	for (boolean reverseArgs : new boolean[] { true, false })
1804	>	for (boolean fFirst : new boolean[] { true, false })
1805	>	for (Integer v1 : new Integer[] { 1, null })
1806	>	{
1807	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1808	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1809	>	final IncFunction r1 = new IncFunction();
1810	>	final IncFunction r2 = new IncFunction();
1811	>	final CFException ex = new CFException();
1812	>	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1813	>	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1814	>
1815	>	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1816	>	if (fFirst) {
1817	>	f.complete(v1);
1818	>	assertTrue(g.cancel(mayInterruptIfRunning));
1819	>	} else {
1820	>	assertTrue(g.cancel(mayInterruptIfRunning));
1821	>	f.complete(v1);
1822	>	}
1823	>	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1824
1825	<	f = new CompletableFuture<>();
1826	<	g = new CompletableFuture<>();
1827	<	h = f.thenCombineAsync(g, subtract);
1828	<	g.completeExceptionally(new CFException());
1829	<	checkIncomplete(h);
1830	<	f.complete(3);
1831	<	checkCompletedWithWrappedCFException(h);
1825	>	// unspecified behavior
1826	>	try {
1827	>	assertEquals(inc(v1), h1.join());
1828	>	assertEquals(1, r1.invocationCount);
1829	>	} catch (CompletionException ok) {
1830	>	checkCompletedWithWrappedCancellationException(h1);
1831	>	assertEquals(0, r1.invocationCount);
1832	>	}
1833
1834	<	f = new CompletableFuture<>();
1835	<	g = new CompletableFuture<>();
1836	<	g.completeExceptionally(new CFException());
1837	<	f.complete(3);
1838	<	h = f.thenCombineAsync(g, subtract);
1839	<	checkCompletedWithWrappedCFException(h);
1840	<	}
1834	>	try {
1835	>	assertEquals(inc(v1), h2.join());
1836	>	assertEquals(1, r2.invocationCount);
1837	>	} catch (CompletionException ok) {
1838	>	checkCompletedWithWrappedCancellationException(h2);
1839	>	assertEquals(0, r2.invocationCount);
1840	>	}
1841
1842	<	/**
1843	<	* thenCombineAsync result completes exceptionally if action does
1844	<	*/
1504	<	public void testThenCombineAsync3() {
1505	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1506	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1507	<	FailingBiFunction r = new FailingBiFunction();
1508	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1509	<	f.complete(one);
1510	<	checkIncomplete(g);
1511	<	assertFalse(r.ran);
1512	<	f2.complete(two);
1513	<	checkCompletedWithWrappedCFException(g);
1514	<	assertTrue(r.ran);
1515	<	}
1842	>	checkCancelled(g);
1843	>	checkCompletedNormally(f, v1);
1844	>	}}
1845
1846		/**
1847	<	* thenCombineAsync result completes exceptionally if either source cancelled
1847	>	* acceptEither result completes normally after normal completion
1848	>	* of either source
1849		*/
1850	<	public void testThenCombineAsync4() {
1851	<	CompletableFuture<Integer> f, g, h;
1852	<
1853	<	f = new CompletableFuture<>();
1854	<	g = new CompletableFuture<>();
1855	<	h = f.thenCombineAsync(g, subtract);
1856	<	assertTrue(f.cancel(true));
1857	<	checkIncomplete(h);
1858	<	g.complete(1);
1529	<	checkCompletedWithWrappedCancellationException(h);
1850	>	public void testAcceptEither_normalCompletion1() {
1851	>	for (ExecutionMode m : ExecutionMode.values())
1852	>	for (Integer v1 : new Integer[] { 1, null })
1853	>	for (Integer v2 : new Integer[] { 2, null })
1854	>	{
1855	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1856	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1857	>	final IncAction r = new IncAction();
1858	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1859
1860	<	f = new CompletableFuture<>();
1861	<	g = new CompletableFuture<>();
1862	<	h = f.thenCombineAsync(g, subtract);
1863	<	assertTrue(g.cancel(true));
1535	<	checkIncomplete(h);
1536	<	f.complete(3);
1537	<	checkCompletedWithWrappedCancellationException(h);
1538	<
1539	<	f = new CompletableFuture<>();
1540	<	g = new CompletableFuture<>();
1541	<	g.complete(3);
1542	<	assertTrue(f.cancel(true));
1543	<	h = f.thenCombineAsync(g, subtract);
1544	<	checkCompletedWithWrappedCancellationException(h);
1860	>	f.complete(v1);
1861	>	checkCompletedNormally(h, null);
1862	>	assertEquals(inc(v1), r.value);
1863	>	g.complete(v2);
1864
1865	<	f = new CompletableFuture<>();
1866	<	g = new CompletableFuture<>();
1867	<	f.complete(3);
1868	<	assertTrue(g.cancel(true));
1550	<	h = f.thenCombineAsync(g, subtract);
1551	<	checkCompletedWithWrappedCancellationException(h);
1552	<	}
1865	>	checkCompletedNormally(f, v1);
1866	>	checkCompletedNormally(g, v2);
1867	>	checkCompletedNormally(h, null);
1868	>	}}
1869
1870	<	/**
1871	<	* thenAcceptBothAsync result completes normally after normal
1872	<	* completion of sources
1873	<	*/
1874	<	public void testThenAcceptBothAsync() {
1875	<	CompletableFuture<Integer> f, g;
1876	<	CompletableFuture<Void> h;
1877	<	SubtractAction r;
1870	>	public void testAcceptEither_normalCompletion2() {
1871	>	for (ExecutionMode m : ExecutionMode.values())
1872	>	for (Integer v1 : new Integer[] { 1, null })
1873	>	for (Integer v2 : new Integer[] { 2, null })
1874	>	{
1875	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1876	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1877	>	final IncAction r = new IncAction();
1878	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1879
1880	<	f = new CompletableFuture<>();
1564	<	g = new CompletableFuture<>();
1565	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1566	<	f.complete(3);
1567	<	checkIncomplete(h);
1568	<	g.complete(1);
1880	>	g.complete(v2);
1881		checkCompletedNormally(h, null);
1882	<	assertEquals(r.value, 2);
1882	>	assertEquals(inc(v2), r.value);
1883	>	f.complete(v1);
1884
1885	<	f = new CompletableFuture<>();
1886	<	g = new CompletableFuture<>();
1574	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1575	<	g.complete(1);
1576	<	checkIncomplete(h);
1577	<	f.complete(3);
1885	>	checkCompletedNormally(f, v1);
1886	>	checkCompletedNormally(g, v2);
1887		checkCompletedNormally(h, null);
1888	<	assertEquals(r.value, 2);
1888	>	}}
1889	>
1890	>	public void testAcceptEither_normalCompletion3() {
1891	>	for (ExecutionMode m : ExecutionMode.values())
1892	>	for (Integer v1 : new Integer[] { 1, null })
1893	>	for (Integer v2 : new Integer[] { 2, null })
1894	>	{
1895	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1896	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1897	>	final IncAction r = new IncAction();
1898	>
1899	>	f.complete(v1);
1900	>	g.complete(v2);
1901	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1902
1581	–	f = new CompletableFuture<>();
1582	–	g = new CompletableFuture<>();
1583	–	g.complete(1);
1584	–	f.complete(3);
1585	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1903		checkCompletedNormally(h, null);
1904	<	assertEquals(r.value, 2);
1905	<	}
1904	>	checkCompletedNormally(f, v1);
1905	>	checkCompletedNormally(g, v2);
1906	>
1907	>	// unspecified behavior
1908	>	assertTrue(Objects.equals(r.value, inc(v1)) ||
1909	>	Objects.equals(r.value, inc(v2)));
1910	>	}}
1911
1912		/**
1913	<	* thenAcceptBothAsync result completes exceptionally after exceptional
1914	<	* completion of source
1913	>	* acceptEither result completes exceptionally after exceptional
1914	>	* completion of either source
1915		*/
1916	<	public void testThenAcceptBothAsync2() {
1917	<	CompletableFuture<Integer> f, g;
1918	<	CompletableFuture<Void> h;
1919	<	SubtractAction r;
1916	>	public void testAcceptEither_exceptionalCompletion1() {
1917	>	for (ExecutionMode m : ExecutionMode.values())
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 IncAction r = new IncAction();
1923	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1924	>	final CFException ex = new CFException();
1925	>
1926	>	f.completeExceptionally(ex);
1927	>	checkCompletedWithWrappedCFException(h, ex);
1928	>	g.complete(v1);
1929	>
1930	>	assertEquals(0, r.invocationCount);
1931	>	checkCompletedNormally(g, v1);
1932	>	checkCompletedWithWrappedCFException(f, ex);
1933	>	checkCompletedWithWrappedCFException(h, ex);
1934	>	}}
1935	>
1936	>	public void testAcceptEither_exceptionalCompletion2() {
1937	>	for (ExecutionMode m : ExecutionMode.values())
1938	>	for (Integer v1 : new Integer[] { 1, null })
1939	>	{
1940	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1941	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1942	>	final IncAction r = new IncAction();
1943	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1944	>	final CFException ex = new CFException();
1945	>
1946	>	g.completeExceptionally(ex);
1947	>	checkCompletedWithWrappedCFException(h, ex);
1948	>	f.complete(v1);
1949	>
1950	>	assertEquals(0, r.invocationCount);
1951	>	checkCompletedNormally(f, v1);
1952	>	checkCompletedWithWrappedCFException(g, ex);
1953	>	checkCompletedWithWrappedCFException(h, ex);
1954	>	}}
1955	>
1956	>	public void testAcceptEither_exceptionalCompletion3() {
1957	>	for (ExecutionMode m : ExecutionMode.values())
1958	>	for (Integer v1 : new Integer[] { 1, null })
1959	>	{
1960	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1961	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1962	>	final IncAction r = new IncAction();
1963	>	final CFException ex = new CFException();
1964	>
1965	>	g.completeExceptionally(ex);
1966	>	f.complete(v1);
1967	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1968
1969	<	f = new CompletableFuture<>();
1970	<	g = new CompletableFuture<>();
1971	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1972	<	f.completeExceptionally(new CFException());
1973	<	checkIncomplete(h);
1974	<	g.complete(1);
1975	<	checkCompletedWithWrappedCFException(h);
1969	>	// unspecified behavior
1970	>	Integer v;
1971	>	try {
1972	>	assertNull(h.join());
1973	>	assertEquals(1, r.invocationCount);
1974	>	assertEquals(inc(v1), r.value);
1975	>	} catch (CompletionException ok) {
1976	>	checkCompletedWithWrappedCFException(h, ex);
1977	>	assertEquals(0, r.invocationCount);
1978	>	}
1979
1980	<	f = new CompletableFuture<>();
1981	<	g = new CompletableFuture<>();
1982	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1983	<	g.completeExceptionally(new CFException());
1984	<	checkIncomplete(h);
1985	<	f.complete(3);
1986	<	checkCompletedWithWrappedCFException(h);
1980	>	checkCompletedWithWrappedCFException(g, ex);
1981	>	checkCompletedNormally(f, v1);
1982	>	}}
1983	>
1984	>	public void testAcceptEither_exceptionalCompletion4() {
1985	>	for (ExecutionMode m : ExecutionMode.values())
1986	>	for (Integer v1 : new Integer[] { 1, null })
1987	>	{
1988	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1989	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1990	>	final IncAction r = new IncAction();
1991	>	final CFException ex = new CFException();
1992	>
1993	>	f.completeExceptionally(ex);
1994	>	g.complete(v1);
1995	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1996
1997	<	f = new CompletableFuture<>();
1998	<	g = new CompletableFuture<>();
1999	<	f.complete(3);
2000	<	g.completeExceptionally(new CFException());
2001	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2002	<	checkCompletedWithWrappedCFException(h);
1997	>	// unspecified behavior
1998	>	Integer v;
1999	>	try {
2000	>	assertNull(h.join());
2001	>	assertEquals(1, r.invocationCount);
2002	>	assertEquals(inc(v1), r.value);
2003	>	} catch (CompletionException ok) {
2004	>	checkCompletedWithWrappedCFException(h, ex);
2005	>	assertEquals(0, r.invocationCount);
2006	>	}
2007
2008	<	f = new CompletableFuture<>();
2009	<	g = new CompletableFuture<>();
2010	<	f.completeExceptionally(new CFException());
1625	<	g.complete(3);
1626	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1627	<	checkCompletedWithWrappedCFException(h);
1628	<	}
2008	>	checkCompletedWithWrappedCFException(f, ex);
2009	>	checkCompletedNormally(g, v1);
2010	>	}}
2011
2012		/**
2013	<	* thenAcceptBothAsync result completes exceptionally if action does
2013	>	* acceptEither result completes exceptionally if action does
2014		*/
2015	<	public void testThenAcceptBothAsync3() {
2016	<	CompletableFuture<Integer> f, g;
2017	<	CompletableFuture<Void> h;
2018	<	FailingBiConsumer r;
2019	<
2020	<	f = new CompletableFuture<>();
2021	<	g = new CompletableFuture<>();
2022	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
2023	<	f.complete(3);
2024	<	checkIncomplete(h);
2025	<	g.complete(1);
2026	<	checkCompletedWithWrappedCFException(h);
2027	<
2028	<	f = new CompletableFuture<>();
2029	<	g = new CompletableFuture<>();
2030	<	f.complete(3);
2031	<	g.complete(1);
2032	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
2033	<	checkCompletedWithWrappedCFException(h);
2034	<	}
2015	>	public void testAcceptEither_actionFailed1() {
2016	>	for (ExecutionMode m : ExecutionMode.values())
2017	>	for (Integer v1 : new Integer[] { 1, null })
2018	>	for (Integer v2 : new Integer[] { 2, null })
2019	>	{
2020	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2021	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2022	>	final FailingConsumer r = new FailingConsumer();
2023	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2024	>
2025	>	f.complete(v1);
2026	>	checkCompletedWithWrappedCFException(h);
2027	>	g.complete(v2);
2028	>	checkCompletedNormally(f, v1);
2029	>	checkCompletedNormally(g, v2);
2030	>	}}
2031	>
2032	>	public void testAcceptEither_actionFailed2() {
2033	>	for (ExecutionMode m : ExecutionMode.values())
2034	>	for (Integer v1 : new Integer[] { 1, null })
2035	>	for (Integer v2 : new Integer[] { 2, null })
2036	>	{
2037	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2038	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2039	>	final FailingConsumer r = new FailingConsumer();
2040	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2041	>
2042	>	g.complete(v2);
2043	>	checkCompletedWithWrappedCFException(h);
2044	>	f.complete(v1);
2045	>	checkCompletedNormally(f, v1);
2046	>	checkCompletedNormally(g, v2);
2047	>	}}
2048
2049		/**
2050	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2050	>	* acceptEither result completes exceptionally if either source cancelled
2051		*/
2052	<	public void testThenAcceptBothAsync4() {
2053	<	CompletableFuture<Integer> f, g;
2054	<	CompletableFuture<Void> h;
2055	<	SubtractAction r;
2056	<
2057	<	f = new CompletableFuture<>();
2058	<	g = new CompletableFuture<>();
2059	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2060	<	assertTrue(f.cancel(true));
1666	<	checkIncomplete(h);
1667	<	g.complete(1);
1668	<	checkCompletedWithWrappedCancellationException(h);
1669	<
1670	<	f = new CompletableFuture<>();
1671	<	g = new CompletableFuture<>();
1672	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1673	<	assertTrue(g.cancel(true));
1674	<	checkIncomplete(h);
1675	<	f.complete(3);
1676	<	checkCompletedWithWrappedCancellationException(h);
2052	>	public void testAcceptEither_sourceCancelled1() {
2053	>	for (ExecutionMode m : ExecutionMode.values())
2054	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2055	>	for (Integer v1 : new Integer[] { 1, null })
2056	>	{
2057	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2058	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2059	>	final IncAction r = new IncAction();
2060	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2061
2062	<	f = new CompletableFuture<>();
1679	<	g = new CompletableFuture<>();
1680	<	f.complete(3);
1681	<	assertTrue(g.cancel(true));
1682	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2062	>	assertTrue(f.cancel(mayInterruptIfRunning));
2063		checkCompletedWithWrappedCancellationException(h);
2064	+	g.complete(v1);
2065
2066	<	f = new CompletableFuture<>();
2067	<	g = new CompletableFuture<>();
2068	<	assertTrue(f.cancel(true));
1688	<	g.complete(3);
1689	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2066	>	checkCancelled(f);
2067	>	assertEquals(0, r.invocationCount);
2068	>	checkCompletedNormally(g, v1);
2069		checkCompletedWithWrappedCancellationException(h);
2070	<	}
1692	<
1693	<	/**
1694	<	* runAfterBothAsync result completes normally after normal
1695	<	* completion of sources
1696	<	*/
1697	<	public void testRunAfterBothAsync() {
1698	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1699	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1700	<	Noop r = new Noop();
1701	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1702	<	f.complete(one);
1703	<	checkIncomplete(g);
1704	<	f2.complete(two);
1705	<	checkCompletedNormally(g, null);
1706	<	assertTrue(r.ran);
1707	<	}
1708	<
1709	<	/**
1710	<	* runAfterBothAsync result completes exceptionally after exceptional
1711	<	* completion of source
1712	<	*/
1713	<	public void testRunAfterBothAsync2() {
1714	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1715	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1716	<	Noop r = new Noop();
1717	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1718	<	f.completeExceptionally(new CFException());
1719	<	f2.complete(two);
1720	<	checkCompletedWithWrappedCFException(g);
1721	<
1722	<	r = new Noop();
1723	<	f = new CompletableFuture<>();
1724	<	f2 = new CompletableFuture<>();
1725	<	g = f.runAfterBothAsync(f2, r);
1726	<	f.complete(one);
1727	<	f2.completeExceptionally(new CFException());
1728	<	checkCompletedWithWrappedCFException(g);
1729	<	}
1730	<
1731	<	/**
1732	<	* runAfterBothAsync result completes exceptionally if action does
1733	<	*/
1734	<	public void testRunAfterBothAsync3() {
1735	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1736	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1737	<	FailingNoop r = new FailingNoop();
1738	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1739	<	f.complete(one);
1740	<	checkIncomplete(g);
1741	<	f2.complete(two);
1742	<	checkCompletedWithWrappedCFException(g);
1743	<	}
1744	<
1745	<	/**
1746	<	* runAfterBothAsync result completes exceptionally if either source cancelled
1747	<	*/
1748	<	public void testRunAfterBothAsync4() {
1749	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1750	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1751	<	Noop r = new Noop();
1752	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1753	<	assertTrue(f.cancel(true));
1754	<	f2.complete(two);
1755	<	checkCompletedWithWrappedCancellationException(g);
1756	<
1757	<	r = new Noop();
1758	<	f = new CompletableFuture<>();
1759	<	f2 = new CompletableFuture<>();
1760	<	g = f.runAfterBothAsync(f2, r);
1761	<	f.complete(one);
1762	<	assertTrue(f2.cancel(true));
1763	<	checkCompletedWithWrappedCancellationException(g);
1764	<	}
1765	<
1766	<	/**
1767	<	* applyToEitherAsync result completes normally after normal
1768	<	* completion of sources
1769	<	*/
1770	<	public void testApplyToEitherAsync() {
1771	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1772	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1773	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1774	<	f.complete(one);
1775	<	checkCompletedNormally(g, two);
1776	<
1777	<	f = new CompletableFuture<>();
1778	<	f.complete(one);
1779	<	f2 = new CompletableFuture<>();
1780	<	g = f.applyToEitherAsync(f2, inc);
1781	<	checkCompletedNormally(g, two);
1782	<	}
1783	<
1784	<	/**
1785	<	* applyToEitherAsync result completes exceptionally after exceptional
1786	<	* completion of source
1787	<	*/
1788	<	public void testApplyToEitherAsync2() {
1789	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1790	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1791	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1792	<	f.completeExceptionally(new CFException());
1793	<	checkCompletedWithWrappedCFException(g);
1794	<
1795	<	f = new CompletableFuture<>();
1796	<	f2 = new CompletableFuture<>();
1797	<	f2.completeExceptionally(new CFException());
1798	<	g = f.applyToEitherAsync(f2, inc);
1799	<	f.complete(one);
1800	<	checkCompletedWithWrappedCFException(g);
1801	<	}
1802	<
1803	<	/**
1804	<	* applyToEitherAsync result completes exceptionally if action does
1805	<	*/
1806	<	public void testApplyToEitherAsync3() {
1807	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1808	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1809	<	FailingFunction r = new FailingFunction();
1810	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
1811	<	f.complete(one);
1812	<	checkCompletedWithWrappedCFException(g);
1813	<	}
1814	<
1815	<	/**
1816	<	* applyToEitherAsync result completes exceptionally if either source cancelled
1817	<	*/
1818	<	public void testApplyToEitherAsync4() {
1819	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1820	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1821	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1822	<	assertTrue(f.cancel(true));
1823	<	checkCompletedWithWrappedCancellationException(g);
1824	<
1825	<	f = new CompletableFuture<>();
1826	<	f2 = new CompletableFuture<>();
1827	<	assertTrue(f2.cancel(true));
1828	<	g = f.applyToEitherAsync(f2, inc);
1829	<	checkCompletedWithWrappedCancellationException(g);
1830	<	}
1831	<
1832	<	/**
1833	<	* acceptEitherAsync result completes normally after normal
1834	<	* completion of sources
1835	<	*/
1836	<	public void testAcceptEitherAsync() {
1837	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1838	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1839	<	IncAction r = new IncAction();
1840	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1841	<	f.complete(one);
1842	<	checkCompletedNormally(g, null);
1843	<	assertEquals(r.value, 2);
1844	<
1845	<	r = new IncAction();
1846	<	f = new CompletableFuture<>();
1847	<	f.complete(one);
1848	<	f2 = new CompletableFuture<>();
1849	<	g = f.acceptEitherAsync(f2, r);
1850	<	checkCompletedNormally(g, null);
1851	<	assertEquals(r.value, 2);
1852	<	}
1853	<
1854	<	/**
1855	<	* acceptEitherAsync result completes exceptionally after exceptional
1856	<	* completion of source
1857	<	*/
1858	<	public void testAcceptEitherAsync2() {
1859	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1860	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1861	<	IncAction r = new IncAction();
1862	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1863	<	f.completeExceptionally(new CFException());
1864	<	checkCompletedWithWrappedCFException(g);
1865	<
1866	<	r = new IncAction();
1867	<	f = new CompletableFuture<>();
1868	<	f2 = new CompletableFuture<>();
1869	<	f2.completeExceptionally(new CFException());
1870	<	g = f.acceptEitherAsync(f2, r);
1871	<	f.complete(one);
1872	<	checkCompletedWithWrappedCFException(g);
1873	<	}
1874	<
1875	<	/**
1876	<	* acceptEitherAsync result completes exceptionally if action does
1877	<	*/
1878	<	public void testAcceptEitherAsync3() {
1879	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1880	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1881	<	FailingConsumer r = new FailingConsumer();
1882	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1883	<	f.complete(one);
1884	<	checkCompletedWithWrappedCFException(g);
1885	<	}
1886	<
1887	<	/**
1888	<	* acceptEitherAsync result completes exceptionally if either
1889	<	* source cancelled
1890	<	*/
1891	<	public void testAcceptEitherAsync4() {
1892	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1893	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1894	<	IncAction r = new IncAction();
1895	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1896	<	assertTrue(f.cancel(true));
1897	<	checkCompletedWithWrappedCancellationException(g);
1898	<
1899	<	r = new IncAction();
1900	<	f = new CompletableFuture<>();
1901	<	f2 = new CompletableFuture<>();
1902	<	assertTrue(f2.cancel(true));
1903	<	g = f.acceptEitherAsync(f2, r);
1904	<	checkCompletedWithWrappedCancellationException(g);
1905	<	}
1906	<
1907	<	/**
1908	<	* runAfterEitherAsync result completes normally after normal
1909	<	* completion of sources
1910	<	*/
1911	<	public void testRunAfterEitherAsync() {
1912	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1913	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1914	<	Noop r = new Noop();
1915	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1916	<	f.complete(one);
1917	<	checkCompletedNormally(g, null);
1918	<	assertTrue(r.ran);
1919	<
1920	<	r = new Noop();
1921	<	f = new CompletableFuture<>();
1922	<	f.complete(one);
1923	<	f2 = new CompletableFuture<>();
1924	<	g = f.runAfterEitherAsync(f2, r);
1925	<	checkCompletedNormally(g, null);
1926	<	assertTrue(r.ran);
1927	<	}
1928	<
1929	<	/**
1930	<	* runAfterEitherAsync result completes exceptionally after exceptional
1931	<	* completion of source
1932	<	*/
1933	<	public void testRunAfterEitherAsync2() {
1934	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1935	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1936	<	Noop r = new Noop();
1937	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1938	<	f.completeExceptionally(new CFException());
1939	<	checkCompletedWithWrappedCFException(g);
1940	<
1941	<	r = new Noop();
1942	<	f = new CompletableFuture<>();
1943	<	f2 = new CompletableFuture<>();
1944	<	f2.completeExceptionally(new CFException());
1945	<	g = f.runAfterEitherAsync(f2, r);
1946	<	f.complete(one);
1947	<	checkCompletedWithWrappedCFException(g);
1948	<	}
1949	<
1950	<	/**
1951	<	* runAfterEitherAsync result completes exceptionally if action does
1952	<	*/
1953	<	public void testRunAfterEitherAsync3() {
1954	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1955	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1956	<	FailingNoop r = new FailingNoop();
1957	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1958	<	f.complete(one);
1959	<	checkCompletedWithWrappedCFException(g);
1960	<	}
1961	<
1962	<	/**
1963	<	* runAfterEitherAsync result completes exceptionally if either
1964	<	* source cancelled
1965	<	*/
1966	<	public void testRunAfterEitherAsync4() {
1967	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1968	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1969	<	Noop r = new Noop();
1970	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1971	<	assertTrue(f.cancel(true));
1972	<	checkCompletedWithWrappedCancellationException(g);
1973	<
1974	<	r = new Noop();
1975	<	f = new CompletableFuture<>();
1976	<	f2 = new CompletableFuture<>();
1977	<	assertTrue(f2.cancel(true));
1978	<	g = f.runAfterEitherAsync(f2, r);
1979	<	checkCompletedWithWrappedCancellationException(g);
1980	<	}
1981	<
1982	<	/**
1983	<	* thenComposeAsync result completes normally after normal
1984	<	* completion of source
1985	<	*/
1986	<	public void testThenComposeAsync() {
1987	<	CompletableFuture<Integer> f, g;
1988	<	CompletableFutureInc r;
1989	<
1990	<	f = new CompletableFuture<>();
1991	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
1992	<	f.complete(one);
1993	<	checkCompletedNormally(g, two);
1994	<
1995	<	f = new CompletableFuture<>();
1996	<	f.complete(one);
1997	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
1998	<	checkCompletedNormally(g, two);
1999	<	}
2000	<
2001	<	/**
2002	<	* thenComposeAsync result completes exceptionally after
2003	<	* exceptional completion of source
2004	<	*/
2005	<	public void testThenComposeAsync2() {
2006	<	CompletableFuture<Integer> f, g;
2007	<	CompletableFutureInc r;
2008	<
2009	<	f = new CompletableFuture<>();
2010	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2011	<	f.completeExceptionally(new CFException());
2012	<	checkCompletedWithWrappedCFException(g);
2013	<	assertFalse(r.ran);
2014	<
2015	<	f = new CompletableFuture<>();
2016	<	f.completeExceptionally(new CFException());
2017	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2018	<	checkCompletedWithWrappedCFException(g);
2019	<	assertFalse(r.ran);
2020	<	}
2021	<
2022	<	/**
2023	<	* thenComposeAsync result completes exceptionally if action does
2024	<	*/
2025	<	public void testThenComposeAsync3() {
2026	<	CompletableFuture<Integer> f, g;
2027	<	FailingCompletableFutureFunction r;
2028	<
2029	<	f = new CompletableFuture<>();
2030	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2031	<	f.complete(one);
2032	<	checkCompletedWithWrappedCFException(g);
2033	<
2034	<	f = new CompletableFuture<>();
2035	<	f.complete(one);
2036	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2037	<	checkCompletedWithWrappedCFException(g);
2038	<	}
2070	>	}}
2071
2072	<	/**
2073	<	* thenComposeAsync result completes exceptionally if source cancelled
2074	<	*/
2075	<	public void testThenComposeAsync4() {
2076	<	CompletableFuture<Integer> f, g;
2077	<	CompletableFutureInc r;
2078	<
2079	<	f = new CompletableFuture<>();
2080	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2081	<	assertTrue(f.cancel(true));
2082	<	checkCompletedWithWrappedCancellationException(g);
2072	>	public void testAcceptEither_sourceCancelled2() {
2073	>	for (ExecutionMode m : ExecutionMode.values())
2074	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2075	>	for (Integer v1 : new Integer[] { 1, null })
2076	>	{
2077	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2078	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2079	>	final IncAction r = new IncAction();
2080	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2081	>
2082	>	assertTrue(g.cancel(mayInterruptIfRunning));
2083	>	checkCompletedWithWrappedCancellationException(h);
2084	>	f.complete(v1);
2085	>
2086	>	checkCancelled(g);
2087	>	assertEquals(0, r.invocationCount);
2088	>	checkCompletedNormally(f, v1);
2089	>	checkCompletedWithWrappedCancellationException(h);
2090	>	}}
2091	>
2092	>	public void testAcceptEither_sourceCancelled3() {
2093	>	for (ExecutionMode m : ExecutionMode.values())
2094	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2095	>	for (Integer v1 : new Integer[] { 1, null })
2096	>	{
2097	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2098	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2099	>	final IncAction r = new IncAction();
2100	>
2101	>	assertTrue(g.cancel(mayInterruptIfRunning));
2102	>	f.complete(v1);
2103	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2104
2105	<	f = new CompletableFuture<>();
2106	<	assertTrue(f.cancel(true));
2054	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2055	<	checkCompletedWithWrappedCancellationException(g);
2056	<	}
2057	<
2058	<
2059	<	// async with explicit executors
2060	<
2061	<	/**
2062	<	* thenRunAsync result completes normally after normal completion of source
2063	<	*/
2064	<	public void testThenRunAsyncE() {
2065	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2066	<	Noop r = new Noop();
2067	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2068	<	f.complete(null);
2069	<	checkCompletedNormally(g, null);
2070	<
2071	<	// reordered version
2072	<	f = new CompletableFuture<>();
2073	<	f.complete(null);
2074	<	r = new Noop();
2075	<	g = f.thenRunAsync(r, new ThreadExecutor());
2076	<	checkCompletedNormally(g, null);
2077	<	}
2078	<
2079	<	/**
2080	<	* thenRunAsync result completes exceptionally after exceptional
2081	<	* completion of source
2082	<	*/
2083	<	public void testThenRunAsync2E() {
2084	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2085	<	Noop r = new Noop();
2086	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2087	<	f.completeExceptionally(new CFException());
2105	>	// unspecified behavior
2106	>	Integer v;
2107		try {
2108	<	g.join();
2109	<	shouldThrow();
2110	<	} catch (Exception ok) {
2108	>	assertNull(h.join());
2109	>	assertEquals(1, r.invocationCount);
2110	>	assertEquals(inc(v1), r.value);
2111	>	} catch (CompletionException ok) {
2112	>	checkCompletedWithWrappedCancellationException(h);
2113	>	assertEquals(0, r.invocationCount);
2114		}
2093	–	checkCompletedWithWrappedCFException(g);
2094	–	}
2095	–
2096	–	/**
2097	–	* thenRunAsync result completes exceptionally if action does
2098	–	*/
2099	–	public void testThenRunAsync3E() {
2100	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2101	–	FailingNoop r = new FailingNoop();
2102	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2103	–	f.complete(null);
2104	–	checkCompletedWithWrappedCFException(g);
2105	–	}
2106	–
2107	–	/**
2108	–	* thenRunAsync result completes exceptionally if source cancelled
2109	–	*/
2110	–	public void testThenRunAsync4E() {
2111	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2112	–	Noop r = new Noop();
2113	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2114	–	assertTrue(f.cancel(true));
2115	–	checkCompletedWithWrappedCancellationException(g);
2116	–	}
2117	–
2118	–	/**
2119	–	* thenApplyAsync result completes normally after normal completion of source
2120	–	*/
2121	–	public void testThenApplyAsyncE() {
2122	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2123	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2124	–	f.complete(one);
2125	–	checkCompletedNormally(g, two);
2126	–	}
2127	–
2128	–	/**
2129	–	* thenApplyAsync result completes exceptionally after exceptional
2130	–	* completion of source
2131	–	*/
2132	–	public void testThenApplyAsync2E() {
2133	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2134	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2135	–	f.completeExceptionally(new CFException());
2136	–	checkCompletedWithWrappedCFException(g);
2137	–	}
2138	–
2139	–	/**
2140	–	* thenApplyAsync result completes exceptionally if action does
2141	–	*/
2142	–	public void testThenApplyAsync3E() {
2143	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2144	–	FailingFunction r = new FailingFunction();
2145	–	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2146	–	f.complete(null);
2147	–	checkCompletedWithWrappedCFException(g);
2148	–	}
2149	–
2150	–	/**
2151	–	* thenApplyAsync result completes exceptionally if source cancelled
2152	–	*/
2153	–	public void testThenApplyAsync4E() {
2154	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2155	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2156	–	assertTrue(f.cancel(true));
2157	–	checkCompletedWithWrappedCancellationException(g);
2158	–	}
2159	–
2160	–	/**
2161	–	* thenAcceptAsync result completes normally after normal
2162	–	* completion of source
2163	–	*/
2164	–	public void testThenAcceptAsyncE() {
2165	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2166	–	IncAction r = new IncAction();
2167	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2168	–	f.complete(one);
2169	–	checkCompletedNormally(g, null);
2170	–	assertEquals(r.value, 2);
2171	–	}
2172	–
2173	–	/**
2174	–	* thenAcceptAsync result completes exceptionally after exceptional
2175	–	* completion of source
2176	–	*/
2177	–	public void testThenAcceptAsync2E() {
2178	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2179	–	IncAction r = new IncAction();
2180	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2181	–	f.completeExceptionally(new CFException());
2182	–	checkCompletedWithWrappedCFException(g);
2183	–	}
2184	–
2185	–	/**
2186	–	* thenAcceptAsync result completes exceptionally if action does
2187	–	*/
2188	–	public void testThenAcceptAsync3E() {
2189	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2190	–	FailingConsumer r = new FailingConsumer();
2191	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2192	–	f.complete(null);
2193	–	checkCompletedWithWrappedCFException(g);
2194	–	}
2195	–
2196	–	/**
2197	–	* thenAcceptAsync result completes exceptionally if source cancelled
2198	–	*/
2199	–	public void testThenAcceptAsync4E() {
2200	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2201	–	IncAction r = new IncAction();
2202	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2203	–	assertTrue(f.cancel(true));
2204	–	checkCompletedWithWrappedCancellationException(g);
2205	–	}
2206	–
2207	–	/**
2208	–	* thenCombineAsync result completes normally after normal
2209	–	* completion of sources
2210	–	*/
2211	–	public void testThenCombineAsyncE() {
2212	–	CompletableFuture<Integer> f, g, h;
2213	–	ThreadExecutor e = new ThreadExecutor();
2214	–	int count = 0;
2215	–
2216	–	f = new CompletableFuture<>();
2217	–	g = new CompletableFuture<>();
2218	–	h = f.thenCombineAsync(g, subtract, e);
2219	–	f.complete(3);
2220	–	checkIncomplete(h);
2221	–	g.complete(1);
2222	–	checkCompletedNormally(h, 2);
2223	–	assertEquals(++count, e.count.get());
2224	–
2225	–	f = new CompletableFuture<>();
2226	–	g = new CompletableFuture<>();
2227	–	h = f.thenCombineAsync(g, subtract, e);
2228	–	g.complete(1);
2229	–	checkIncomplete(h);
2230	–	f.complete(3);
2231	–	checkCompletedNormally(h, 2);
2232	–	assertEquals(++count, e.count.get());
2233	–
2234	–	f = new CompletableFuture<>();
2235	–	g = new CompletableFuture<>();
2236	–	g.complete(1);
2237	–	f.complete(3);
2238	–	h = f.thenCombineAsync(g, subtract, e);
2239	–	checkCompletedNormally(h, 2);
2240	–	assertEquals(++count, e.count.get());
2241	–	}
2242	–
2243	–	/**
2244	–	* thenCombineAsync result completes exceptionally after exceptional
2245	–	* completion of either source
2246	–	*/
2247	–	public void testThenCombineAsync2E() {
2248	–	CompletableFuture<Integer> f, g, h;
2249	–	ThreadExecutor e = new ThreadExecutor();
2250	–	int count = 0;
2251	–
2252	–	f = new CompletableFuture<>();
2253	–	g = new CompletableFuture<>();
2254	–	h = f.thenCombineAsync(g, subtract, e);
2255	–	f.completeExceptionally(new CFException());
2256	–	checkIncomplete(h);
2257	–	g.complete(1);
2258	–	checkCompletedWithWrappedCFException(h);
2115
2116	<	f = new CompletableFuture<>();
2117	<	g = new CompletableFuture<>();
2118	<	h = f.thenCombineAsync(g, subtract, e);
2119	<	g.completeExceptionally(new CFException());
2120	<	checkIncomplete(h);
2121	<	f.complete(3);
2122	<	checkCompletedWithWrappedCFException(h);
2123	<
2124	<	f = new CompletableFuture<>();
2125	<	g = new CompletableFuture<>();
2126	<	g.completeExceptionally(new CFException());
2127	<	h = f.thenCombineAsync(g, subtract, e);
2128	<	checkIncomplete(h);
2129	<	f.complete(3);
2130	<	checkCompletedWithWrappedCFException(h);
2116	>	checkCancelled(g);
2117	>	checkCompletedNormally(f, v1);
2118	>	}}
2119	>
2120	>	public void testAcceptEither_sourceCancelled4() {
2121	>	for (ExecutionMode m : ExecutionMode.values())
2122	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2123	>	for (Integer v1 : new Integer[] { 1, null })
2124	>	{
2125	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2126	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2127	>	final IncAction r = new IncAction();
2128	>
2129	>	assertTrue(f.cancel(mayInterruptIfRunning));
2130	>	g.complete(v1);
2131	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2132
2133	<	assertEquals(0, e.count.get());
2134	<	}
2133	>	// unspecified behavior
2134	>	Integer v;
2135	>	try {
2136	>	assertNull(h.join());
2137	>	assertEquals(1, r.invocationCount);
2138	>	assertEquals(inc(v1), r.value);
2139	>	} catch (CompletionException ok) {
2140	>	checkCompletedWithWrappedCancellationException(h);
2141	>	assertEquals(0, r.invocationCount);
2142	>	}
2143
2144	<	/**
2145	<	* thenCombineAsync result completes exceptionally if action does
2146	<	*/
2282	<	public void testThenCombineAsync3E() {
2283	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2284	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2285	<	FailingBiFunction r = new FailingBiFunction();
2286	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
2287	<	f.complete(one);
2288	<	checkIncomplete(g);
2289	<	assertFalse(r.ran);
2290	<	f2.complete(two);
2291	<	checkCompletedWithWrappedCFException(g);
2292	<	assertTrue(r.ran);
2293	<	}
2144	>	checkCancelled(f);
2145	>	checkCompletedNormally(g, v1);
2146	>	}}
2147
2148		/**
2149	<	* thenCombineAsync result completes exceptionally if either source cancelled
2149	>	* runAfterEither result completes normally after normal completion
2150	>	* of either source
2151		*/
2152	<	public void testThenCombineAsync4E() {
2153	<	CompletableFuture<Integer> f, g, h;
2154	<	ThreadExecutor e = new ThreadExecutor();
2155	<
2156	<	f = new CompletableFuture<>();
2157	<	g = new CompletableFuture<>();
2158	<	h = f.thenCombineAsync(g, subtract, e);
2159	<	assertTrue(f.cancel(true));
2160	<	checkIncomplete(h);
2307	<	g.complete(1);
2308	<	checkCompletedWithWrappedCancellationException(h);
2309	<
2310	<	f = new CompletableFuture<>();
2311	<	g = new CompletableFuture<>();
2312	<	h = f.thenCombineAsync(g, subtract, e);
2313	<	assertTrue(g.cancel(true));
2314	<	checkIncomplete(h);
2315	<	f.complete(3);
2316	<	checkCompletedWithWrappedCancellationException(h);
2317	<
2318	<	f = new CompletableFuture<>();
2319	<	g = new CompletableFuture<>();
2320	<	assertTrue(g.cancel(true));
2321	<	h = f.thenCombineAsync(g, subtract, e);
2322	<	checkIncomplete(h);
2323	<	f.complete(3);
2324	<	checkCompletedWithWrappedCancellationException(h);
2152	>	public void testRunAfterEither_normalCompletion1() {
2153	>	for (ExecutionMode m : ExecutionMode.values())
2154	>	for (Integer v1 : new Integer[] { 1, null })
2155	>	for (Integer v2 : new Integer[] { 2, null })
2156	>	{
2157	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2158	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2159	>	final Noop r = new Noop(m);
2160	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2161
2162	<	f = new CompletableFuture<>();
2163	<	g = new CompletableFuture<>();
2164	<	assertTrue(f.cancel(true));
2165	<	assertTrue(g.cancel(true));
2330	<	h = f.thenCombineAsync(g, subtract, e);
2331	<	checkCompletedWithWrappedCancellationException(h);
2162	>	f.complete(v1);
2163	>	checkCompletedNormally(h, null);
2164	>	assertEquals(1, r.invocationCount);
2165	>	g.complete(v2);
2166
2167	<	assertEquals(0, e.count.get());
2168	<	}
2167	>	checkCompletedNormally(f, v1);
2168	>	checkCompletedNormally(g, v2);
2169	>	checkCompletedNormally(h, null);
2170	>	assertEquals(1, r.invocationCount);
2171	>	}}
2172
2173	<	/**
2174	<	* thenAcceptBothAsync result completes normally after normal
2175	<	* completion of sources
2176	<	*/
2177	<	public void testThenAcceptBothAsyncE() {
2178	<	CompletableFuture<Integer> f, g;
2179	<	CompletableFuture<Void> h;
2180	<	SubtractAction r;
2181	<	ThreadExecutor e = new ThreadExecutor();
2173	>	public void testRunAfterEither_normalCompletion2() {
2174	>	for (ExecutionMode m : ExecutionMode.values())
2175	>	for (Integer v1 : new Integer[] { 1, null })
2176	>	for (Integer v2 : new Integer[] { 2, null })
2177	>	{
2178	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2179	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2180	>	final Noop r = new Noop(m);
2181	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2182
2183	<	f = new CompletableFuture<>();
2347	<	g = new CompletableFuture<>();
2348	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2349	<	f.complete(3);
2350	<	checkIncomplete(h);
2351	<	g.complete(1);
2183	>	g.complete(v2);
2184		checkCompletedNormally(h, null);
2185	<	assertEquals(r.value, 2);
2185	>	assertEquals(1, r.invocationCount);
2186	>	f.complete(v1);
2187
2188	<	f = new CompletableFuture<>();
2189	<	g = new CompletableFuture<>();
2357	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2358	<	g.complete(1);
2359	<	checkIncomplete(h);
2360	<	f.complete(3);
2188	>	checkCompletedNormally(f, v1);
2189	>	checkCompletedNormally(g, v2);
2190		checkCompletedNormally(h, null);
2191	<	assertEquals(r.value, 2);
2191	>	assertEquals(1, r.invocationCount);
2192	>	}}
2193
2194	<	f = new CompletableFuture<>();
2195	<	g = new CompletableFuture<>();
2196	<	g.complete(1);
2197	<	f.complete(3);
2198	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2199	<	checkCompletedNormally(h, null);
2200	<	assertEquals(r.value, 2);
2194	>	public void testRunAfterEither_normalCompletion3() {
2195	>	for (ExecutionMode m : ExecutionMode.values())
2196	>	for (Integer v1 : new Integer[] { 1, null })
2197	>	for (Integer v2 : new Integer[] { 2, null })
2198	>	{
2199	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2200	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2201	>	final Noop r = new Noop(m);
2202	>
2203	>	f.complete(v1);
2204	>	g.complete(v2);
2205	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2206
2207	<	assertEquals(3, e.count.get());
2208	<	}
2207	>	checkCompletedNormally(h, null);
2208	>	checkCompletedNormally(f, v1);
2209	>	checkCompletedNormally(g, v2);
2210	>	assertEquals(1, r.invocationCount);
2211	>	}}
2212
2213		/**
2214	<	* thenAcceptBothAsync result completes exceptionally after exceptional
2215	<	* completion of source
2214	>	* runAfterEither result completes exceptionally after exceptional
2215	>	* completion of either source
2216		*/
2217	<	public void testThenAcceptBothAsync2E() {
2218	<	CompletableFuture<Integer> f, g;
2219	<	CompletableFuture<Void> h;
2220	<	SubtractAction r;
2221	<	ThreadExecutor e = new ThreadExecutor();
2217	>	public void testRunAfterEither_exceptionalCompletion1() {
2218	>	for (ExecutionMode m : ExecutionMode.values())
2219	>	for (Integer v1 : new Integer[] { 1, null })
2220	>	{
2221	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2222	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2223	>	final Noop r = new Noop(m);
2224	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2225	>	final CFException ex = new CFException();
2226	>
2227	>	f.completeExceptionally(ex);
2228	>	checkCompletedWithWrappedCFException(h, ex);
2229	>	g.complete(v1);
2230	>
2231	>	assertEquals(0, r.invocationCount);
2232	>	checkCompletedNormally(g, v1);
2233	>	checkCompletedWithWrappedCFException(f, ex);
2234	>	checkCompletedWithWrappedCFException(h, ex);
2235	>	}}
2236	>
2237	>	public void testRunAfterEither_exceptionalCompletion2() {
2238	>	for (ExecutionMode m : ExecutionMode.values())
2239	>	for (Integer v1 : new Integer[] { 1, null })
2240	>	{
2241	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2242	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2243	>	final Noop r = new Noop(m);
2244	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2245	>	final CFException ex = new CFException();
2246	>
2247	>	g.completeExceptionally(ex);
2248	>	checkCompletedWithWrappedCFException(h, ex);
2249	>	f.complete(v1);
2250	>
2251	>	assertEquals(0, r.invocationCount);
2252	>	checkCompletedNormally(f, v1);
2253	>	checkCompletedWithWrappedCFException(g, ex);
2254	>	checkCompletedWithWrappedCFException(h, ex);
2255	>	}}
2256	>
2257	>	public void testRunAfterEither_exceptionalCompletion3() {
2258	>	for (ExecutionMode m : ExecutionMode.values())
2259	>	for (Integer v1 : new Integer[] { 1, null })
2260	>	{
2261	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2262	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2263	>	final Noop r = new Noop(m);
2264	>	final CFException ex = new CFException();
2265	>
2266	>	g.completeExceptionally(ex);
2267	>	f.complete(v1);
2268	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2269
2270	<	f = new CompletableFuture<>();
2271	<	g = new CompletableFuture<>();
2272	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2273	<	f.completeExceptionally(new CFException());
2274	<	checkIncomplete(h);
2275	<	g.complete(1);
2276	<	checkCompletedWithWrappedCFException(h);
2277	<
2278	<	f = new CompletableFuture<>();
2394	<	g = new CompletableFuture<>();
2395	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2396	<	g.completeExceptionally(new CFException());
2397	<	checkIncomplete(h);
2398	<	f.complete(3);
2399	<	checkCompletedWithWrappedCFException(h);
2270	>	// unspecified behavior
2271	>	Integer v;
2272	>	try {
2273	>	assertNull(h.join());
2274	>	assertEquals(1, r.invocationCount);
2275	>	} catch (CompletionException ok) {
2276	>	checkCompletedWithWrappedCFException(h, ex);
2277	>	assertEquals(0, r.invocationCount);
2278	>	}
2279
2280	<	f = new CompletableFuture<>();
2281	<	g = new CompletableFuture<>();
2282	<	f.complete(3);
2283	<	g.completeExceptionally(new CFException());
2284	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2285	<	checkCompletedWithWrappedCFException(h);
2280	>	checkCompletedWithWrappedCFException(g, ex);
2281	>	checkCompletedNormally(f, v1);
2282	>	}}
2283	>
2284	>	public void testRunAfterEither_exceptionalCompletion4() {
2285	>	for (ExecutionMode m : ExecutionMode.values())
2286	>	for (Integer v1 : new Integer[] { 1, null })
2287	>	{
2288	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2289	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2290	>	final Noop r = new Noop(m);
2291	>	final CFException ex = new CFException();
2292	>
2293	>	f.completeExceptionally(ex);
2294	>	g.complete(v1);
2295	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2296
2297	<	f = new CompletableFuture<>();
2298	<	g = new CompletableFuture<>();
2299	<	f.completeExceptionally(new CFException());
2300	<	g.complete(3);
2301	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2302	<	checkCompletedWithWrappedCFException(h);
2297	>	// unspecified behavior
2298	>	Integer v;
2299	>	try {
2300	>	assertNull(h.join());
2301	>	assertEquals(1, r.invocationCount);
2302	>	} catch (CompletionException ok) {
2303	>	checkCompletedWithWrappedCFException(h, ex);
2304	>	assertEquals(0, r.invocationCount);
2305	>	}
2306
2307	<	assertEquals(0, e.count.get());
2308	<	}
2307	>	checkCompletedWithWrappedCFException(f, ex);
2308	>	checkCompletedNormally(g, v1);
2309	>	}}
2310
2311		/**
2312	<	* thenAcceptBothAsync result completes exceptionally if action does
2312	>	* runAfterEither result completes exceptionally if action does
2313		*/
2314	<	public void testThenAcceptBothAsync3E() {
2315	<	CompletableFuture<Integer> f, g;
2316	<	CompletableFuture<Void> h;
2317	<	FailingBiConsumer r;
2318	<	ThreadExecutor e = new ThreadExecutor();
2319	<
2320	<	f = new CompletableFuture<>();
2321	<	g = new CompletableFuture<>();
2322	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2323	<	f.complete(3);
2324	<	checkIncomplete(h);
2325	<	g.complete(1);
2326	<	checkCompletedWithWrappedCFException(h);
2327	<
2328	<	f = new CompletableFuture<>();
2329	<	g = new CompletableFuture<>();
2330	<	f.complete(3);
2331	<	g.complete(1);
2332	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2333	<	checkCompletedWithWrappedCFException(h);
2334	<
2335	<	assertEquals(2, e.count.get());
2336	<	}
2314	>	public void testRunAfterEither_actionFailed1() {
2315	>	for (ExecutionMode m : ExecutionMode.values())
2316	>	for (Integer v1 : new Integer[] { 1, null })
2317	>	for (Integer v2 : new Integer[] { 2, null })
2318	>	{
2319	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2320	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2321	>	final FailingRunnable r = new FailingRunnable();
2322	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2323	>
2324	>	f.complete(v1);
2325	>	checkCompletedWithWrappedCFException(h);
2326	>	g.complete(v2);
2327	>	checkCompletedNormally(f, v1);
2328	>	checkCompletedNormally(g, v2);
2329	>	}}
2330	>
2331	>	public void testRunAfterEither_actionFailed2() {
2332	>	for (ExecutionMode m : ExecutionMode.values())
2333	>	for (Integer v1 : new Integer[] { 1, null })
2334	>	for (Integer v2 : new Integer[] { 2, null })
2335	>	{
2336	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2337	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2338	>	final FailingRunnable r = new FailingRunnable();
2339	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2340	>
2341	>	g.complete(v2);
2342	>	checkCompletedWithWrappedCFException(h);
2343	>	f.complete(v1);
2344	>	checkCompletedNormally(f, v1);
2345	>	checkCompletedNormally(g, v2);
2346	>	}}
2347
2348		/**
2349	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2349	>	* runAfterEither result completes exceptionally if either source cancelled
2350		*/
2351	<	public void testThenAcceptBothAsync4E() {
2352	<	CompletableFuture<Integer> f, g;
2353	<	CompletableFuture<Void> h;
2354	<	SubtractAction r;
2355	<	ThreadExecutor e = new ThreadExecutor();
2356	<
2357	<	f = new CompletableFuture<>();
2358	<	g = new CompletableFuture<>();
2359	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2457	<	assertTrue(f.cancel(true));
2458	<	checkIncomplete(h);
2459	<	g.complete(1);
2460	<	checkCompletedWithWrappedCancellationException(h);
2351	>	public void testRunAfterEither_sourceCancelled1() {
2352	>	for (ExecutionMode m : ExecutionMode.values())
2353	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2354	>	for (Integer v1 : new Integer[] { 1, null })
2355	>	{
2356	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2357	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2358	>	final Noop r = new Noop(m);
2359	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2360
2361	<	f = new CompletableFuture<>();
2463	<	g = new CompletableFuture<>();
2464	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2465	<	assertTrue(g.cancel(true));
2466	<	checkIncomplete(h);
2467	<	f.complete(3);
2361	>	assertTrue(f.cancel(mayInterruptIfRunning));
2362		checkCompletedWithWrappedCancellationException(h);
2363	+	g.complete(v1);
2364
2365	<	f = new CompletableFuture<>();
2366	<	g = new CompletableFuture<>();
2367	<	f.complete(3);
2473	<	assertTrue(g.cancel(true));
2474	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2475	<	checkCompletedWithWrappedCancellationException(h);
2476	<
2477	<	f = new CompletableFuture<>();
2478	<	g = new CompletableFuture<>();
2479	<	assertTrue(f.cancel(true));
2480	<	g.complete(3);
2481	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2365	>	checkCancelled(f);
2366	>	assertEquals(0, r.invocationCount);
2367	>	checkCompletedNormally(g, v1);
2368		checkCompletedWithWrappedCancellationException(h);
2369	+	}}
2370
2371	<	assertEquals(0, e.count.get());
2372	<	}
2373	<
2374	<	/**
2375	<	* runAfterBothAsync result completes normally after normal
2376	<	* completion of sources
2377	<	*/
2378	<	public void testRunAfterBothAsyncE() {
2379	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2380	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2381	<	Noop r = new Noop();
2382	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2383	<	f.complete(one);
2384	<	checkIncomplete(g);
2385	<	f2.complete(two);
2386	<	checkCompletedNormally(g, null);
2387	<	assertTrue(r.ran);
2388	<	}
2389	<
2390	<	/**
2391	<	* runAfterBothAsync result completes exceptionally after exceptional
2392	<	* completion of source
2393	<	*/
2394	<	public void testRunAfterBothAsync2E() {
2395	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2396	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2397	<	Noop r = new Noop();
2398	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2399	<	f.completeExceptionally(new CFException());
2400	<	f2.complete(two);
2401	<	checkCompletedWithWrappedCFException(g);
2402	<
2516	<	r = new Noop();
2517	<	f = new CompletableFuture<>();
2518	<	f2 = new CompletableFuture<>();
2519	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2520	<	f.complete(one);
2521	<	f2.completeExceptionally(new CFException());
2522	<	checkCompletedWithWrappedCFException(g);
2523	<	}
2524	<
2525	<	/**
2526	<	* runAfterBothAsync result completes exceptionally if action does
2527	<	*/
2528	<	public void testRunAfterBothAsync3E() {
2529	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2530	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2531	<	FailingNoop r = new FailingNoop();
2532	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2533	<	f.complete(one);
2534	<	checkIncomplete(g);
2535	<	f2.complete(two);
2536	<	checkCompletedWithWrappedCFException(g);
2537	<	}
2538	<
2539	<	/**
2540	<	* runAfterBothAsync result completes exceptionally if either source cancelled
2541	<	*/
2542	<	public void testRunAfterBothAsync4E() {
2543	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2544	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2545	<	Noop r = new Noop();
2546	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2547	<	assertTrue(f.cancel(true));
2548	<	f2.complete(two);
2549	<	checkCompletedWithWrappedCancellationException(g);
2550	<
2551	<	r = new Noop();
2552	<	f = new CompletableFuture<>();
2553	<	f2 = new CompletableFuture<>();
2554	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2555	<	f.complete(one);
2556	<	assertTrue(f2.cancel(true));
2557	<	checkCompletedWithWrappedCancellationException(g);
2558	<	}
2559	<
2560	<	/**
2561	<	* applyToEitherAsync result completes normally after normal
2562	<	* completion of sources
2563	<	*/
2564	<	public void testApplyToEitherAsyncE() {
2565	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2566	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2567	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2568	<	f.complete(one);
2569	<	checkCompletedNormally(g, two);
2570	<
2571	<	f = new CompletableFuture<>();
2572	<	f.complete(one);
2573	<	f2 = new CompletableFuture<>();
2574	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2575	<	checkCompletedNormally(g, two);
2576	<	}
2577	<
2578	<	/**
2579	<	* applyToEitherAsync result completes exceptionally after exceptional
2580	<	* completion of source
2581	<	*/
2582	<	public void testApplyToEitherAsync2E() {
2583	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2584	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2585	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2586	<	f.completeExceptionally(new CFException());
2587	<	checkCompletedWithWrappedCFException(g);
2588	<
2589	<	f = new CompletableFuture<>();
2590	<	f2 = new CompletableFuture<>();
2591	<	f2.completeExceptionally(new CFException());
2592	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2593	<	f.complete(one);
2594	<	checkCompletedWithWrappedCFException(g);
2595	<	}
2596	<
2597	<	/**
2598	<	* applyToEitherAsync result completes exceptionally if action does
2599	<	*/
2600	<	public void testApplyToEitherAsync3E() {
2601	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2602	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2603	<	FailingFunction r = new FailingFunction();
2604	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2605	<	f.complete(one);
2606	<	checkCompletedWithWrappedCFException(g);
2607	<	}
2608	<
2609	<	/**
2610	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2611	<	*/
2612	<	public void testApplyToEitherAsync4E() {
2613	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2614	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2615	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2616	<	assertTrue(f.cancel(true));
2617	<	checkCompletedWithWrappedCancellationException(g);
2618	<
2619	<	f = new CompletableFuture<>();
2620	<	f2 = new CompletableFuture<>();
2621	<	assertTrue(f2.cancel(true));
2622	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2623	<	checkCompletedWithWrappedCancellationException(g);
2624	<	}
2625	<
2626	<	/**
2627	<	* acceptEitherAsync result completes normally after normal
2628	<	* completion of sources
2629	<	*/
2630	<	public void testAcceptEitherAsyncE() {
2631	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2632	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2633	<	IncAction r = new IncAction();
2634	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2635	<	f.complete(one);
2636	<	checkCompletedNormally(g, null);
2637	<	assertEquals(r.value, 2);
2371	>	public void testRunAfterEither_sourceCancelled2() {
2372	>	for (ExecutionMode m : ExecutionMode.values())
2373	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2374	>	for (Integer v1 : new Integer[] { 1, null })
2375	>	{
2376	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2377	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2378	>	final Noop r = new Noop(m);
2379	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2380	>
2381	>	assertTrue(g.cancel(mayInterruptIfRunning));
2382	>	checkCompletedWithWrappedCancellationException(h);
2383	>	f.complete(v1);
2384	>
2385	>	checkCancelled(g);
2386	>	assertEquals(0, r.invocationCount);
2387	>	checkCompletedNormally(f, v1);
2388	>	checkCompletedWithWrappedCancellationException(h);
2389	>	}}
2390	>
2391	>	public void testRunAfterEither_sourceCancelled3() {
2392	>	for (ExecutionMode m : ExecutionMode.values())
2393	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2394	>	for (Integer v1 : new Integer[] { 1, null })
2395	>	{
2396	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2397	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2398	>	final Noop r = new Noop(m);
2399	>
2400	>	assertTrue(g.cancel(mayInterruptIfRunning));
2401	>	f.complete(v1);
2402	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2403
2404	<	r = new IncAction();
2405	<	f = new CompletableFuture<>();
2406	<	f.complete(one);
2407	<	f2 = new CompletableFuture<>();
2408	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2409	<	checkCompletedNormally(g, null);
2410	<	assertEquals(r.value, 2);
2411	<	}
2404	>	// unspecified behavior
2405	>	Integer v;
2406	>	try {
2407	>	assertNull(h.join());
2408	>	assertEquals(1, r.invocationCount);
2409	>	} catch (CompletionException ok) {
2410	>	checkCompletedWithWrappedCancellationException(h);
2411	>	assertEquals(0, r.invocationCount);
2412	>	}
2413
2414	<	/**
2415	<	* acceptEitherAsync result completes exceptionally after exceptional
2416	<	* completion of source
2417	<	*/
2418	<	public void testAcceptEitherAsync2E() {
2419	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2420	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2421	<	IncAction r = new IncAction();
2422	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2423	<	f.completeExceptionally(new CFException());
2424	<	checkCompletedWithWrappedCFException(g);
2414	>	checkCancelled(g);
2415	>	checkCompletedNormally(f, v1);
2416	>	}}
2417	>
2418	>	public void testRunAfterEither_sourceCancelled4() {
2419	>	for (ExecutionMode m : ExecutionMode.values())
2420	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2421	>	for (Integer v1 : new Integer[] { 1, null })
2422	>	{
2423	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2424	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2425	>	final Noop r = new Noop(m);
2426	>
2427	>	assertTrue(f.cancel(mayInterruptIfRunning));
2428	>	g.complete(v1);
2429	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2430
2431	<	r = new IncAction();
2432	<	f = new CompletableFuture<>();
2433	<	f2 = new CompletableFuture<>();
2434	<	f2.completeExceptionally(new CFException());
2435	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2436	<	f.complete(one);
2437	<	checkCompletedWithWrappedCFException(g);
2438	<	}
2431	>	// unspecified behavior
2432	>	Integer v;
2433	>	try {
2434	>	assertNull(h.join());
2435	>	assertEquals(1, r.invocationCount);
2436	>	} catch (CompletionException ok) {
2437	>	checkCompletedWithWrappedCancellationException(h);
2438	>	assertEquals(0, r.invocationCount);
2439	>	}
2440
2441	<	/**
2442	<	* acceptEitherAsync result completes exceptionally if action does
2443	<	*/
2672	<	public void testAcceptEitherAsync3E() {
2673	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2674	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2675	<	FailingConsumer r = new FailingConsumer();
2676	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2677	<	f.complete(one);
2678	<	checkCompletedWithWrappedCFException(g);
2679	<	}
2441	>	checkCancelled(f);
2442	>	checkCompletedNormally(g, v1);
2443	>	}}
2444
2445		/**
2446	<	* acceptEitherAsync result completes exceptionally if either
2683	<	* source cancelled
2446	>	* thenCompose result completes normally after normal completion of source
2447		*/
2448	<	public void testAcceptEitherAsync4E() {
2449	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2450	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2451	<	IncAction r = new IncAction();
2452	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2453	<	assertTrue(f.cancel(true));
2454	<	checkCompletedWithWrappedCancellationException(g);
2455	<
2456	<	r = new IncAction();
2457	<	f = new CompletableFuture<>();
2458	<	f2 = new CompletableFuture<>();
2459	<	assertTrue(f2.cancel(true));
2460	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2461	<	checkCompletedWithWrappedCancellationException(g);
2462	<	}
2448	>	public void testThenCompose_normalCompletion() {
2449	>	for (ExecutionMode m : ExecutionMode.values())
2450	>	for (boolean createIncomplete : new boolean[] { true, false })
2451	>	for (Integer v1 : new Integer[] { 1, null })
2452	>	{
2453	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2454	>	final CompletableFutureInc r = new CompletableFutureInc();
2455	>	if (!createIncomplete) f.complete(v1);
2456	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2457	>	if (createIncomplete) f.complete(v1);
2458	>
2459	>	checkCompletedNormally(g, inc(v1));
2460	>	checkCompletedNormally(f, v1);
2461	>	assertEquals(1, r.invocationCount);
2462	>	}}
2463
2464		/**
2465	<	* runAfterEitherAsync result completes normally after normal
2703	<	* completion of sources
2704	<	*/
2705	<	public void testRunAfterEitherAsyncE() {
2706	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2707	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2708	<	Noop r = new Noop();
2709	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2710	<	f.complete(one);
2711	<	checkCompletedNormally(g, null);
2712	<	assertTrue(r.ran);
2713	<
2714	<	r = new Noop();
2715	<	f = new CompletableFuture<>();
2716	<	f.complete(one);
2717	<	f2 = new CompletableFuture<>();
2718	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2719	<	checkCompletedNormally(g, null);
2720	<	assertTrue(r.ran);
2721	<	}
2722	<
2723	<	/**
2724	<	* runAfterEitherAsync result completes exceptionally after exceptional
2465	>	* thenCompose result completes exceptionally after exceptional
2466		* completion of source
2467		*/
2468	<	public void testRunAfterEitherAsync2E() {
2469	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2470	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2471	<	Noop r = new Noop();
2472	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2473	<	f.completeExceptionally(new CFException());
2474	<	checkCompletedWithWrappedCFException(g);
2475	<
2476	<	r = new Noop();
2477	<	f = new CompletableFuture<>();
2478	<	f2 = new CompletableFuture<>();
2479	<	f2.completeExceptionally(new CFException());
2480	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2481	<	f.complete(one);
2482	<	checkCompletedWithWrappedCFException(g);
2742	<	}
2743	<
2744	<	/**
2745	<	* runAfterEitherAsync result completes exceptionally if action does
2746	<	*/
2747	<	public void testRunAfterEitherAsync3E() {
2748	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2749	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2750	<	FailingNoop r = new FailingNoop();
2751	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2752	<	f.complete(one);
2753	<	checkCompletedWithWrappedCFException(g);
2754	<	}
2755	<
2756	<	/**
2757	<	* runAfterEitherAsync result completes exceptionally if either
2758	<	* source cancelled
2759	<	*/
2760	<	public void testRunAfterEitherAsync4E() {
2761	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2762	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2763	<	Noop r = new Noop();
2764	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2765	<	assertTrue(f.cancel(true));
2766	<	checkCompletedWithWrappedCancellationException(g);
2767	<
2768	<	r = new Noop();
2769	<	f = new CompletableFuture<>();
2770	<	f2 = new CompletableFuture<>();
2771	<	assertTrue(f2.cancel(true));
2772	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2773	<	checkCompletedWithWrappedCancellationException(g);
2774	<	}
2468	>	public void testThenCompose_exceptionalCompletion() {
2469	>	for (ExecutionMode m : ExecutionMode.values())
2470	>	for (boolean createIncomplete : new boolean[] { true, false })
2471	>	{
2472	>	final CFException ex = new CFException();
2473	>	final CompletableFutureInc r = new CompletableFutureInc();
2474	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2475	>	if (!createIncomplete) f.completeExceptionally(ex);
2476	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2477	>	if (createIncomplete) f.completeExceptionally(ex);
2478	>
2479	>	checkCompletedWithWrappedCFException(g, ex);
2480	>	checkCompletedWithWrappedCFException(f, ex);
2481	>	assertEquals(0, r.invocationCount);
2482	>	}}
2483
2484		/**
2485	<	* thenComposeAsync result completes normally after normal
2778	<	* completion of source
2485	>	* thenCompose result completes exceptionally if action does
2486		*/
2487	<	public void testThenComposeAsyncE() {
2488	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2489	<	CompletableFutureInc r = new CompletableFutureInc();
2490	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2491	<	f.complete(one);
2492	<	checkCompletedNormally(g, two);
2493	<	}
2487	>	public void testThenCompose_actionFailed() {
2488	>	for (ExecutionMode m : ExecutionMode.values())
2489	>	for (boolean createIncomplete : new boolean[] { true, false })
2490	>	for (Integer v1 : new Integer[] { 1, null })
2491	>	{
2492	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2493	>	final FailingCompletableFutureFunction r
2494	>	= new FailingCompletableFutureFunction();
2495	>	if (!createIncomplete) f.complete(v1);
2496	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2497	>	if (createIncomplete) f.complete(v1);
2498
2788	–	/**
2789	–	* thenComposeAsync result completes exceptionally after
2790	–	* exceptional completion of source
2791	–	*/
2792	–	public void testThenComposeAsync2E() {
2793	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2794	–	CompletableFutureInc r = new CompletableFutureInc();
2795	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2796	–	f.completeExceptionally(new CFException());
2499		checkCompletedWithWrappedCFException(g);
2500	<	}
2500	>	checkCompletedNormally(f, v1);
2501	>	}}
2502
2503		/**
2504	<	* thenComposeAsync result completes exceptionally if action does
2504	>	* thenCompose result completes exceptionally if source cancelled
2505		*/
2506	<	public void testThenComposeAsync3E() {
2507	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2508	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2509	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2510	<	f.complete(one);
2511	<	checkCompletedWithWrappedCFException(g);
2512	<	}
2506	>	public void testThenCompose_sourceCancelled() {
2507	>	for (ExecutionMode m : ExecutionMode.values())
2508	>	for (boolean createIncomplete : new boolean[] { true, false })
2509	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2510	>	{
2511	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2512	>	final CompletableFutureInc r = new CompletableFutureInc();
2513	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2514	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2515	>	if (createIncomplete) {
2516	>	checkIncomplete(g);
2517	>	assertTrue(f.cancel(mayInterruptIfRunning));
2518	>	}
2519
2811	–	/**
2812	–	* thenComposeAsync result completes exceptionally if source cancelled
2813	–	*/
2814	–	public void testThenComposeAsync4E() {
2815	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2816	–	CompletableFutureInc r = new CompletableFutureInc();
2817	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2818	–	assertTrue(f.cancel(true));
2520		checkCompletedWithWrappedCancellationException(g);
2521	<	}
2521	>	checkCancelled(f);
2522	>	}}
2523
2524		// other static methods
2525
#	Line 2826 | Line 2528 | public class CompletableFutureTest exten
2528		* with the value null
2529		*/
2530		public void testAllOf_empty() throws Exception {
2531	<	CompletableFuture<?> f = CompletableFuture.allOf();
2531	>	CompletableFuture<Void> f = CompletableFuture.allOf();
2532		checkCompletedNormally(f, null);
2533		}
2534
2535		/**
2536	<	* allOf returns a future completed when all components complete
2536	>	* allOf returns a future completed normally with the value null
2537	>	* when all components complete normally
2538		*/
2539	<	public void testAllOf() throws Exception {
2539	>	public void testAllOf_normal() throws Exception {
2540		for (int k = 1; k < 20; ++k) {
2541		CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2542		for (int i = 0; i < k; ++i)
#	Line 2841 | Line 2544 | public class CompletableFutureTest exten
2544		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2545		for (int i = 0; i < k; ++i) {
2546		checkIncomplete(f);
2547	+	checkIncomplete(CompletableFuture.allOf(fs));
2548		fs[i].complete(one);
2549		}
2550		checkCompletedNormally(f, null);
2551	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2552		}
2553		}
2554
#	Line 2851 | Line 2556 | public class CompletableFutureTest exten
2556		* anyOf(no component futures) returns an incomplete future
2557		*/
2558		public void testAnyOf_empty() throws Exception {
2559	<	CompletableFuture<?> f = CompletableFuture.anyOf();
2559	>	CompletableFuture<Object> f = CompletableFuture.anyOf();
2560		checkIncomplete(f);
2561		}
2562
2563		/**
2564	<	* anyOf returns a future completed when any components complete
2564	>	* anyOf returns a future completed normally with a value when
2565	>	* a component future does
2566		*/
2567	<	public void testAnyOf() throws Exception {
2568	<	for (int k = 1; k < 20; ++k) {
2567	>	public void testAnyOf_normal() throws Exception {
2568	>	for (int k = 0; k < 10; ++k) {
2569		CompletableFuture[] fs = new CompletableFuture[k];
2570		for (int i = 0; i < k; ++i)
2571		fs[i] = new CompletableFuture<>();
#	Line 2868 | Line 2574 | public class CompletableFutureTest exten
2574		for (int i = 0; i < k; ++i) {
2575		fs[i].complete(one);
2576		checkCompletedNormally(f, one);
2577	+	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
2578	+	}
2579	+	}
2580	+	}
2581	+
2582	+	/**
2583	+	* anyOf result completes exceptionally when any component does.
2584	+	*/
2585	+	public void testAnyOf_exceptional() throws Exception {
2586	+	for (int k = 0; k < 10; ++k) {
2587	+	CompletableFuture[] fs = new CompletableFuture[k];
2588	+	for (int i = 0; i < k; ++i)
2589	+	fs[i] = new CompletableFuture<>();
2590	+	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
2591	+	checkIncomplete(f);
2592	+	for (int i = 0; i < k; ++i) {
2593	+	fs[i].completeExceptionally(new CFException());
2594	+	checkCompletedWithWrappedCFException(f);
2595	+	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
2596		}
2597		}
2598		}
#	Line 2883 | Line 2608 | public class CompletableFutureTest exten
2608		ThreadExecutor exec = new ThreadExecutor();
2609
2610		Runnable[] throwingActions = {
2611	<	() -> { CompletableFuture.supplyAsync(null); },
2612	<	() -> { CompletableFuture.supplyAsync(null, exec); },
2613	<	() -> { CompletableFuture.supplyAsync(supplyOne, null); },
2614	<
2615	<	() -> { CompletableFuture.runAsync(null); },
2616	<	() -> { CompletableFuture.runAsync(null, exec); },
2617	<	() -> { CompletableFuture.runAsync(() -> {}, null); },
2618	<
2619	<	() -> { f.completeExceptionally(null); },
2620	<
2621	<	() -> { f.thenApply(null); },
2622	<	() -> { f.thenApplyAsync(null); },
2623	<	() -> { f.thenApplyAsync((x) -> x, null); },
2624	<	() -> { f.thenApplyAsync(null, exec); },
2625	<
2626	<	() -> { f.thenAccept(null); },
2627	<	() -> { f.thenAcceptAsync(null); },
2628	<	() -> { f.thenAcceptAsync((x) -> { ; }, null); },
2629	<	() -> { f.thenAcceptAsync(null, exec); },
2630	<
2631	<	() -> { f.thenRun(null); },
2632	<	() -> { f.thenRunAsync(null); },
2633	<	() -> { f.thenRunAsync(() -> { ; }, null); },
2634	<	() -> { f.thenRunAsync(null, exec); },
2635	<
2636	<	() -> { f.thenCombine(g, null); },
2637	<	() -> { f.thenCombineAsync(g, null); },
2638	<	() -> { f.thenCombineAsync(g, null, exec); },
2639	<	() -> { f.thenCombine(nullFuture, (x, y) -> x); },
2640	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x); },
2641	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x, exec); },
2642	<	() -> { f.thenCombineAsync(g, (x, y) -> x, null); },
2643	<
2644	<	() -> { f.thenAcceptBoth(g, null); },
2645	<	() -> { f.thenAcceptBothAsync(g, null); },
2646	<	() -> { f.thenAcceptBothAsync(g, null, exec); },
2647	<	() -> { f.thenAcceptBoth(nullFuture, (x, y) -> {}); },
2648	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}); },
2649	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec); },
2650	<	() -> { f.thenAcceptBothAsync(g, (x, y) -> {}, null); },
2651	<
2652	<	() -> { f.runAfterBoth(g, null); },
2653	<	() -> { f.runAfterBothAsync(g, null); },
2654	<	() -> { f.runAfterBothAsync(g, null, exec); },
2655	<	() -> { f.runAfterBoth(nullFuture, () -> {}); },
2656	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}); },
2657	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}, exec); },
2658	<	() -> { f.runAfterBothAsync(g, () -> {}, null); },
2659	<
2660	<	() -> { f.applyToEither(g, null); },
2661	<	() -> { f.applyToEitherAsync(g, null); },
2662	<	() -> { f.applyToEitherAsync(g, null, exec); },
2663	<	() -> { f.applyToEither(nullFuture, (x) -> x); },
2664	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x); },
2665	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x, exec); },
2666	<	() -> { f.applyToEitherAsync(g, (x) -> x, null); },
2667	<
2668	<	() -> { f.acceptEither(g, null); },
2669	<	() -> { f.acceptEitherAsync(g, null); },
2670	<	() -> { f.acceptEitherAsync(g, null, exec); },
2671	<	() -> { f.acceptEither(nullFuture, (x) -> {}); },
2672	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}); },
2673	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}, exec); },
2674	<	() -> { f.acceptEitherAsync(g, (x) -> {}, null); },
2675	<
2676	<	() -> { f.runAfterEither(g, null); },
2677	<	() -> { f.runAfterEitherAsync(g, null); },
2678	<	() -> { f.runAfterEitherAsync(g, null, exec); },
2679	<	() -> { f.runAfterEither(nullFuture, () -> {}); },
2680	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}); },
2681	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}, exec); },
2682	<	() -> { f.runAfterEitherAsync(g, () -> {}, null); },
2683	<
2684	<	() -> { f.thenCompose(null); },
2685	<	() -> { f.thenComposeAsync(null); },
2686	<	() -> { f.thenComposeAsync(new CompletableFutureInc(), null); },
2687	<	() -> { f.thenComposeAsync(null, exec); },
2688	<
2689	<	() -> { f.exceptionally(null); },
2690	<
2691	<	() -> { f.handle(null); },
2692	<
2693	<	() -> { CompletableFuture.allOf((CompletableFuture<?>)null); },
2694	<	() -> { CompletableFuture.allOf((CompletableFuture<?>[])null); },
2695	<	() -> { CompletableFuture.allOf(f, null); },
2696	<	() -> { CompletableFuture.allOf(null, f); },
2697	<
2698	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>)null); },
2699	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>[])null); },
2700	<	() -> { CompletableFuture.anyOf(f, null); },
2701	<	() -> { CompletableFuture.anyOf(null, f); },
2611	>	() -> CompletableFuture.supplyAsync(null),
2612	>	() -> CompletableFuture.supplyAsync(null, exec),
2613	>	() -> CompletableFuture.supplyAsync(supplyOne, null),
2614	>
2615	>	() -> CompletableFuture.runAsync(null),
2616	>	() -> CompletableFuture.runAsync(null, exec),
2617	>	() -> CompletableFuture.runAsync(() -> {}, null),
2618	>
2619	>	() -> f.completeExceptionally(null),
2620	>
2621	>	() -> f.thenApply(null),
2622	>	() -> f.thenApplyAsync(null),
2623	>	() -> f.thenApplyAsync((x) -> x, null),
2624	>	() -> f.thenApplyAsync(null, exec),
2625	>
2626	>	() -> f.thenAccept(null),
2627	>	() -> f.thenAcceptAsync(null),
2628	>	() -> f.thenAcceptAsync((x) -> {} , null),
2629	>	() -> f.thenAcceptAsync(null, exec),
2630	>
2631	>	() -> f.thenRun(null),
2632	>	() -> f.thenRunAsync(null),
2633	>	() -> f.thenRunAsync(() -> {} , null),
2634	>	() -> f.thenRunAsync(null, exec),
2635	>
2636	>	() -> f.thenCombine(g, null),
2637	>	() -> f.thenCombineAsync(g, null),
2638	>	() -> f.thenCombineAsync(g, null, exec),
2639	>	() -> f.thenCombine(nullFuture, (x, y) -> x),
2640	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x),
2641	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec),
2642	>	() -> f.thenCombineAsync(g, (x, y) -> x, null),
2643	>
2644	>	() -> f.thenAcceptBoth(g, null),
2645	>	() -> f.thenAcceptBothAsync(g, null),
2646	>	() -> f.thenAcceptBothAsync(g, null, exec),
2647	>	() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}),
2648	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}),
2649	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec),
2650	>	() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null),
2651	>
2652	>	() -> f.runAfterBoth(g, null),
2653	>	() -> f.runAfterBothAsync(g, null),
2654	>	() -> f.runAfterBothAsync(g, null, exec),
2655	>	() -> f.runAfterBoth(nullFuture, () -> {}),
2656	>	() -> f.runAfterBothAsync(nullFuture, () -> {}),
2657	>	() -> f.runAfterBothAsync(nullFuture, () -> {}, exec),
2658	>	() -> f.runAfterBothAsync(g, () -> {}, null),
2659	>
2660	>	() -> f.applyToEither(g, null),
2661	>	() -> f.applyToEitherAsync(g, null),
2662	>	() -> f.applyToEitherAsync(g, null, exec),
2663	>	() -> f.applyToEither(nullFuture, (x) -> x),
2664	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x),
2665	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec),
2666	>	() -> f.applyToEitherAsync(g, (x) -> x, null),
2667	>
2668	>	() -> f.acceptEither(g, null),
2669	>	() -> f.acceptEitherAsync(g, null),
2670	>	() -> f.acceptEitherAsync(g, null, exec),
2671	>	() -> f.acceptEither(nullFuture, (x) -> {}),
2672	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}),
2673	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec),
2674	>	() -> f.acceptEitherAsync(g, (x) -> {}, null),
2675	>
2676	>	() -> f.runAfterEither(g, null),
2677	>	() -> f.runAfterEitherAsync(g, null),
2678	>	() -> f.runAfterEitherAsync(g, null, exec),
2679	>	() -> f.runAfterEither(nullFuture, () -> {}),
2680	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}),
2681	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec),
2682	>	() -> f.runAfterEitherAsync(g, () -> {}, null),
2683	>
2684	>	() -> f.thenCompose(null),
2685	>	() -> f.thenComposeAsync(null),
2686	>	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
2687	>	() -> f.thenComposeAsync(null, exec),
2688	>
2689	>	() -> f.exceptionally(null),
2690	>
2691	>	() -> f.handle(null),
2692	>
2693	>	() -> CompletableFuture.allOf((CompletableFuture<?>)null),
2694	>	() -> CompletableFuture.allOf((CompletableFuture<?>[])null),
2695	>	() -> CompletableFuture.allOf(f, null),
2696	>	() -> CompletableFuture.allOf(null, f),
2697	>
2698	>	() -> CompletableFuture.anyOf((CompletableFuture<?>)null),
2699	>	() -> CompletableFuture.anyOf((CompletableFuture<?>[])null),
2700	>	() -> CompletableFuture.anyOf(f, null),
2701	>	() -> CompletableFuture.anyOf(null, f),
2702	>
2703	>	() -> f.obtrudeException(null),
2704		};
2705
2706		assertThrows(NullPointerException.class, throwingActions);
2707		assertEquals(0, exec.count.get());
2708		}
2709
2710	+	/**
2711	+	* toCompletableFuture returns this CompletableFuture.
2712	+	*/
2713	+	public void testToCompletableFuture() {
2714	+	CompletableFuture<Integer> f = new CompletableFuture<>();
2715	+	assertSame(f, f.toCompletableFuture());
2716	+	}
2717	+
2718	+	/**
2719	+	* whenComplete action executes on normal completion, propagating
2720	+	* source result.
2721	+	*/
2722	+	public void testWhenComplete_normalCompletion1() {
2723	+	for (ExecutionMode m : ExecutionMode.values())
2724	+	for (boolean createIncomplete : new boolean[] { true, false })
2725	+	for (Integer v1 : new Integer[] { 1, null })
2726	+	{
2727	+	final AtomicInteger a = new AtomicInteger(0);
2728	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2729	+	if (!createIncomplete) f.complete(v1);
2730	+	final CompletableFuture<Integer> g = m.whenComplete
2731	+	(f,
2732	+	(Integer x, Throwable t) -> {
2733	+	threadAssertSame(x, v1);
2734	+	threadAssertNull(t);
2735	+	a.getAndIncrement();
2736	+	});
2737	+	if (createIncomplete) f.complete(v1);
2738	+
2739	+	checkCompletedNormally(g, v1);
2740	+	checkCompletedNormally(f, v1);
2741	+	assertEquals(1, a.get());
2742	+	}}
2743	+
2744	+	/**
2745	+	* whenComplete action executes on exceptional completion, propagating
2746	+	* source result.
2747	+	*/
2748	+	public void testWhenComplete_exceptionalCompletion() {
2749	+	for (ExecutionMode m : ExecutionMode.values())
2750	+	for (boolean createIncomplete : new boolean[] { true, false })
2751	+	for (Integer v1 : new Integer[] { 1, null })
2752	+	{
2753	+	final AtomicInteger a = new AtomicInteger(0);
2754	+	final CFException ex = new CFException();
2755	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2756	+	if (!createIncomplete) f.completeExceptionally(ex);
2757	+	final CompletableFuture<Integer> g = m.whenComplete
2758	+	(f,
2759	+	(Integer x, Throwable t) -> {
2760	+	threadAssertNull(x);
2761	+	threadAssertSame(t, ex);
2762	+	a.getAndIncrement();
2763	+	});
2764	+	if (createIncomplete) f.completeExceptionally(ex);
2765	+	checkCompletedWithWrappedCFException(f, ex);
2766	+	checkCompletedWithWrappedCFException(g, ex);
2767	+	assertEquals(1, a.get());
2768	+	}}
2769	+
2770	+	/**
2771	+	* whenComplete action executes on cancelled source, propagating
2772	+	* CancellationException.
2773	+	*/
2774	+	public void testWhenComplete_sourceCancelled() {
2775	+	for (ExecutionMode m : ExecutionMode.values())
2776	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2777	+	for (boolean createIncomplete : new boolean[] { true, false })
2778	+	{
2779	+	final AtomicInteger a = new AtomicInteger(0);
2780	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2781	+	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2782	+	final CompletableFuture<Integer> g = m.whenComplete
2783	+	(f,
2784	+	(Integer x, Throwable t) -> {
2785	+	threadAssertNull(x);
2786	+	threadAssertTrue(t instanceof CancellationException);
2787	+	a.getAndIncrement();
2788	+	});
2789	+	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2790	+
2791	+	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
2792	+	checkCompletedWithWrappedCancellationException(g);
2793	+	checkCancelled(f);
2794	+	assertEquals(1, a.get());
2795	+	}}
2796	+
2797	+	/**
2798	+	* If a whenComplete action throws an exception when triggered by
2799	+	* a normal completion, it completes exceptionally
2800	+	*/
2801	+	public void testWhenComplete_actionFailed() {
2802	+	for (boolean createIncomplete : new boolean[] { true, false })
2803	+	for (ExecutionMode m : ExecutionMode.values())
2804	+	for (Integer v1 : new Integer[] { 1, null })
2805	+	{
2806	+	final AtomicInteger a = new AtomicInteger(0);
2807	+	final CFException ex = new CFException();
2808	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2809	+	if (!createIncomplete) f.complete(v1);
2810	+	final CompletableFuture<Integer> g = m.whenComplete
2811	+	(f,
2812	+	(Integer x, Throwable t) -> {
2813	+	threadAssertSame(x, v1);
2814	+	threadAssertNull(t);
2815	+	a.getAndIncrement();
2816	+	throw ex;
2817	+	});
2818	+	if (createIncomplete) f.complete(v1);
2819	+	checkCompletedNormally(f, v1);
2820	+	checkCompletedWithWrappedCFException(g, ex);
2821	+	assertEquals(1, a.get());
2822	+	}}
2823	+
2824	+	/**
2825	+	* If a whenComplete action throws an exception when triggered by
2826	+	* a source completion that also throws an exception, the source
2827	+	* exception takes precedence.
2828	+	*/
2829	+	public void testWhenComplete_actionFailedSourceFailed() {
2830	+	for (boolean createIncomplete : new boolean[] { true, false })
2831	+	for (ExecutionMode m : ExecutionMode.values())
2832	+	for (Integer v1 : new Integer[] { 1, null })
2833	+	{
2834	+	final AtomicInteger a = new AtomicInteger(0);
2835	+	final CFException ex1 = new CFException();
2836	+	final CFException ex2 = new CFException();
2837	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2838	+
2839	+	if (!createIncomplete) f.completeExceptionally(ex1);
2840	+	final CompletableFuture<Integer> g = m.whenComplete
2841	+	(f,
2842	+	(Integer x, Throwable t) -> {
2843	+	threadAssertSame(t, ex1);
2844	+	threadAssertNull(x);
2845	+	a.getAndIncrement();
2846	+	throw ex2;
2847	+	});
2848	+	if (createIncomplete) f.completeExceptionally(ex1);
2849	+
2850	+	checkCompletedWithWrappedCFException(f, ex1);
2851	+	checkCompletedWithWrappedCFException(g, ex1);
2852	+	assertEquals(1, a.get());
2853	+	}}
2854	+
2855		}

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