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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.25 by jsr166, Sat Apr 20 23:28:35 2013 UTC vs.
Revision 1.54 by jsr166, Mon Jun 2 21:32:24 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);
286	>	assertEquals(0, f.getNumberOfDependents());
287		CompletableFuture g = f.thenRun(new Noop());
288	<	assertEquals(f.getNumberOfDependents(), 1);
289	<	assertEquals(g.getNumberOfDependents(), 0);
288	>	assertEquals(1, f.getNumberOfDependents());
289	>	assertEquals(0, g.getNumberOfDependents());
290		CompletableFuture h = f.thenRun(new Noop());
291	<	assertEquals(f.getNumberOfDependents(), 2);
291	>	assertEquals(2, f.getNumberOfDependents());
292		f.complete(1);
293		checkCompletedNormally(g, null);
294	<	assertEquals(f.getNumberOfDependents(), 0);
295	<	assertEquals(g.getNumberOfDependents(), 0);
294	>	assertEquals(0, f.getNumberOfDependents());
295	>	assertEquals(0, g.getNumberOfDependents());
296		}
297
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	>	int invocationCount = 0;
379	>	public void run() {
380	>	invocationCount++;
381	>	}
382		}
383
384		static final class FailingSupplier implements Supplier<Integer> {
385	<	boolean ran;
386	<	public Integer get() { ran = true; throw new CFException(); }
385	>	int invocationCount = 0;
386	>	public Integer get() {
387	>	invocationCount++;
388	>	throw new CFException();
389	>	}
390		}
391		static final class FailingConsumer implements Consumer<Integer> {
392	<	boolean ran;
393	<	public void accept(Integer x) { ran = true; throw new CFException(); }
392	>	int invocationCount = 0;
393	>	public void accept(Integer x) {
394	>	invocationCount++;
395	>	throw new CFException();
396	>	}
397		}
398		static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
399	<	boolean ran;
400	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
399	>	int invocationCount = 0;
400	>	public void accept(Integer x, Integer y) {
401	>	invocationCount++;
402	>	throw new CFException();
403	>	}
404		}
405		static final class FailingFunction implements Function<Integer, Integer> {
406	<	boolean ran;
407	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
406	>	int invocationCount = 0;
407	>	public Integer apply(Integer x) {
408	>	invocationCount++;
409	>	throw new CFException();
410	>	}
411		}
412		static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
413	<	boolean ran;
414	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
413	>	int invocationCount = 0;
414	>	public Integer apply(Integer x, Integer y) {
415	>	invocationCount++;
416	>	throw new CFException();
417	>	}
418		}
419	<	static final class FailingNoop implements Runnable {
420	<	boolean ran;
421	<	public void run() { ran = true; throw new CFException(); }
419	>	static final class FailingRunnable implements Runnable {
420	>	int invocationCount = 0;
421	>	public void run() {
422	>	invocationCount++;
423	>	throw new CFException();
424	>	}
425		}
426
427		static final class CompletableFutureInc
428		implements Function<Integer, CompletableFuture<Integer>> {
429	<	boolean ran;
429	>	int invocationCount = 0;
430		public CompletableFuture<Integer> apply(Integer x) {
431	<	ran = true;
431	>	invocationCount++;
432		CompletableFuture<Integer> f = new CompletableFuture<>();
433	<	f.complete(Integer.valueOf(x.intValue() + 1));
433	>	f.complete(inc(x));
434		return f;
435		}
436		}
437
438		static final class FailingCompletableFutureFunction
439		implements Function<Integer, CompletableFuture<Integer>> {
440	<	boolean ran;
440	>	int invocationCount = 0;
441		public CompletableFuture<Integer> apply(Integer x) {
442	<	ran = true; throw new CFException();
442	>	invocationCount++;
443	>	throw new CFException();
444		}
445		}
446
#	Line 359 | Line 454 | public class CompletableFutureTest exten
454		}
455		}
456
457	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
458	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
459	<	}
457	>	/**
458	>	* Permits the testing of parallel code for the 3 different
459	>	* execution modes without repeating all the testing code.
460	>	*/
461	>	enum ExecutionMode {
462	>	DEFAULT {
463	>	public void checkExecutionMode() {
464	>	assertNull(ForkJoinTask.getPool());
465	>	}
466	>	public <T> CompletableFuture<Void> thenRun
467	>	(CompletableFuture<T> f, Runnable a) {
468	>	return f.thenRun(a);
469	>	}
470	>	public <T> CompletableFuture<Void> thenAccept
471	>	(CompletableFuture<T> f, Consumer<? super T> a) {
472	>	return f.thenAccept(a);
473	>	}
474	>	public <T,U> CompletableFuture<U> thenApply
475	>	(CompletableFuture<T> f, Function<? super T,U> a) {
476	>	return f.thenApply(a);
477	>	}
478	>	public <T,U> CompletableFuture<U> thenCompose
479	>	(CompletableFuture<T> f,
480	>	Function<? super T,? extends CompletionStage<U>> a) {
481	>	return f.thenCompose(a);
482	>	}
483	>	public <T,U> CompletableFuture<U> handle
484	>	(CompletableFuture<T> f,
485	>	BiFunction<? super T,Throwable,? extends U> a) {
486	>	return f.handle(a);
487	>	}
488	>	public <T> CompletableFuture<T> whenComplete
489	>	(CompletableFuture<T> f,
490	>	BiConsumer<? super T,? super Throwable> a) {
491	>	return f.whenComplete(a);
492	>	}
493	>	public <T,U> CompletableFuture<Void> runAfterBoth
494	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
495	>	return f.runAfterBoth(g, a);
496	>	}
497	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
498	>	(CompletableFuture<T> f,
499	>	CompletionStage<? extends U> g,
500	>	BiConsumer<? super T,? super U> a) {
501	>	return f.thenAcceptBoth(g, a);
502	>	}
503	>	public <T,U,V> CompletableFuture<V> thenCombine
504	>	(CompletableFuture<T> f,
505	>	CompletionStage<? extends U> g,
506	>	BiFunction<? super T,? super U,? extends V> a) {
507	>	return f.thenCombine(g, a);
508	>	}
509	>	public <T> CompletableFuture<Void> runAfterEither
510	>	(CompletableFuture<T> f,
511	>	CompletionStage<?> g,
512	>	java.lang.Runnable a) {
513	>	return f.runAfterEither(g, a);
514	>	}
515	>	public <T> CompletableFuture<Void> acceptEither
516	>	(CompletableFuture<T> f,
517	>	CompletionStage<? extends T> g,
518	>	Consumer<? super T> a) {
519	>	return f.acceptEither(g, a);
520	>	}
521	>	public <T,U> CompletableFuture<U> applyToEither
522	>	(CompletableFuture<T> f,
523	>	CompletionStage<? extends T> g,
524	>	Function<? super T,U> a) {
525	>	return f.applyToEither(g, a);
526	>	}
527	>	},
528
529	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
530	<	boolean ran;
531	<	public Integer apply(Integer x, Throwable t) {
532	<	ran = true;
533	<	return (t == null) ? two : three;
534	<	}
529	>	ASYNC {
530	>	public void checkExecutionMode() {
531	>	assertSame(ForkJoinPool.commonPool(),
532	>	ForkJoinTask.getPool());
533	>	}
534	>	public <T> CompletableFuture<Void> thenRun
535	>	(CompletableFuture<T> f, Runnable a) {
536	>	return f.thenRunAsync(a);
537	>	}
538	>	public <T> CompletableFuture<Void> thenAccept
539	>	(CompletableFuture<T> f, Consumer<? super T> a) {
540	>	return f.thenAcceptAsync(a);
541	>	}
542	>	public <T,U> CompletableFuture<U> thenApply
543	>	(CompletableFuture<T> f, Function<? super T,U> a) {
544	>	return f.thenApplyAsync(a);
545	>	}
546	>	public <T,U> CompletableFuture<U> thenCompose
547	>	(CompletableFuture<T> f,
548	>	Function<? super T,? extends CompletionStage<U>> a) {
549	>	return f.thenComposeAsync(a);
550	>	}
551	>	public <T,U> CompletableFuture<U> handle
552	>	(CompletableFuture<T> f,
553	>	BiFunction<? super T,Throwable,? extends U> a) {
554	>	return f.handleAsync(a);
555	>	}
556	>	public <T> CompletableFuture<T> whenComplete
557	>	(CompletableFuture<T> f,
558	>	BiConsumer<? super T,? super Throwable> a) {
559	>	return f.whenCompleteAsync(a);
560	>	}
561	>	public <T,U> CompletableFuture<Void> runAfterBoth
562	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
563	>	return f.runAfterBothAsync(g, a);
564	>	}
565	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
566	>	(CompletableFuture<T> f,
567	>	CompletionStage<? extends U> g,
568	>	BiConsumer<? super T,? super U> a) {
569	>	return f.thenAcceptBothAsync(g, a);
570	>	}
571	>	public <T,U,V> CompletableFuture<V> thenCombine
572	>	(CompletableFuture<T> f,
573	>	CompletionStage<? extends U> g,
574	>	BiFunction<? super T,? super U,? extends V> a) {
575	>	return f.thenCombineAsync(g, a);
576	>	}
577	>	public <T> CompletableFuture<Void> runAfterEither
578	>	(CompletableFuture<T> f,
579	>	CompletionStage<?> g,
580	>	java.lang.Runnable a) {
581	>	return f.runAfterEitherAsync(g, a);
582	>	}
583	>	public <T> CompletableFuture<Void> acceptEither
584	>	(CompletableFuture<T> f,
585	>	CompletionStage<? extends T> g,
586	>	Consumer<? super T> a) {
587	>	return f.acceptEitherAsync(g, a);
588	>	}
589	>	public <T,U> CompletableFuture<U> applyToEither
590	>	(CompletableFuture<T> f,
591	>	CompletionStage<? extends T> g,
592	>	Function<? super T,U> a) {
593	>	return f.applyToEitherAsync(g, a);
594	>	}
595	>	},
596	>
597	>	EXECUTOR {
598	>	public void checkExecutionMode() {
599	>	//TODO
600	>	}
601	>	public <T> CompletableFuture<Void> thenRun
602	>	(CompletableFuture<T> f, Runnable a) {
603	>	return f.thenRunAsync(a, new ThreadExecutor());
604	>	}
605	>	public <T> CompletableFuture<Void> thenAccept
606	>	(CompletableFuture<T> f, Consumer<? super T> a) {
607	>	return f.thenAcceptAsync(a, new ThreadExecutor());
608	>	}
609	>	public <T,U> CompletableFuture<U> thenApply
610	>	(CompletableFuture<T> f, Function<? super T,U> a) {
611	>	return f.thenApplyAsync(a, new ThreadExecutor());
612	>	}
613	>	public <T,U> CompletableFuture<U> thenCompose
614	>	(CompletableFuture<T> f,
615	>	Function<? super T,? extends CompletionStage<U>> a) {
616	>	return f.thenComposeAsync(a, new ThreadExecutor());
617	>	}
618	>	public <T,U> CompletableFuture<U> handle
619	>	(CompletableFuture<T> f,
620	>	BiFunction<? super T,Throwable,? extends U> a) {
621	>	return f.handleAsync(a, new ThreadExecutor());
622	>	}
623	>	public <T> CompletableFuture<T> whenComplete
624	>	(CompletableFuture<T> f,
625	>	BiConsumer<? super T,? super Throwable> a) {
626	>	return f.whenCompleteAsync(a, new ThreadExecutor());
627	>	}
628	>	public <T,U> CompletableFuture<Void> runAfterBoth
629	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
630	>	return f.runAfterBothAsync(g, a, new ThreadExecutor());
631	>	}
632	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
633	>	(CompletableFuture<T> f,
634	>	CompletionStage<? extends U> g,
635	>	BiConsumer<? super T,? super U> a) {
636	>	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
637	>	}
638	>	public <T,U,V> CompletableFuture<V> thenCombine
639	>	(CompletableFuture<T> f,
640	>	CompletionStage<? extends U> g,
641	>	BiFunction<? super T,? super U,? extends V> a) {
642	>	return f.thenCombineAsync(g, a, new ThreadExecutor());
643	>	}
644	>	public <T> CompletableFuture<Void> runAfterEither
645	>	(CompletableFuture<T> f,
646	>	CompletionStage<?> g,
647	>	java.lang.Runnable a) {
648	>	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
649	>	}
650	>	public <T> CompletableFuture<Void> acceptEither
651	>	(CompletableFuture<T> f,
652	>	CompletionStage<? extends T> g,
653	>	Consumer<? super T> a) {
654	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
655	>	}
656	>	public <T,U> CompletableFuture<U> applyToEither
657	>	(CompletableFuture<T> f,
658	>	CompletionStage<? extends T> g,
659	>	Function<? super T,U> a) {
660	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
661	>	}
662	>	};
663	>
664	>	public abstract void checkExecutionMode();
665	>	public abstract <T> CompletableFuture<Void> thenRun
666	>	(CompletableFuture<T> f, Runnable a);
667	>	public abstract <T> CompletableFuture<Void> thenAccept
668	>	(CompletableFuture<T> f, Consumer<? super T> a);
669	>	public abstract <T,U> CompletableFuture<U> thenApply
670	>	(CompletableFuture<T> f, Function<? super T,U> a);
671	>	public abstract <T,U> CompletableFuture<U> thenCompose
672	>	(CompletableFuture<T> f,
673	>	Function<? super T,? extends CompletionStage<U>> a);
674	>	public abstract <T,U> CompletableFuture<U> handle
675	>	(CompletableFuture<T> f,
676	>	BiFunction<? super T,Throwable,? extends U> a);
677	>	public abstract <T> CompletableFuture<T> whenComplete
678	>	(CompletableFuture<T> f,
679	>	BiConsumer<? super T,? super Throwable> a);
680	>	public abstract <T,U> CompletableFuture<Void> runAfterBoth
681	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
682	>	public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
683	>	(CompletableFuture<T> f,
684	>	CompletionStage<? extends U> g,
685	>	BiConsumer<? super T,? super U> a);
686	>	public abstract <T,U,V> CompletableFuture<V> thenCombine
687	>	(CompletableFuture<T> f,
688	>	CompletionStage<? extends U> g,
689	>	BiFunction<? super T,? super U,? extends V> a);
690	>	public abstract <T> CompletableFuture<Void> runAfterEither
691	>	(CompletableFuture<T> f,
692	>	CompletionStage<?> g,
693	>	java.lang.Runnable a);
694	>	public abstract <T> CompletableFuture<Void> acceptEither
695	>	(CompletableFuture<T> f,
696	>	CompletionStage<? extends T> g,
697	>	Consumer<? super T> a);
698	>	public abstract <T,U> CompletableFuture<U> applyToEither
699	>	(CompletableFuture<T> f,
700	>	CompletionStage<? extends T> g,
701	>	Function<? super T,U> a);
702		}
703
704	+	/**
705	+	* exceptionally action is not invoked when source completes
706	+	* normally, and source result is propagated
707	+	*/
708	+	public void testExceptionally_normalCompletion() {
709	+	for (boolean createIncomplete : new boolean[] { true, false })
710	+	for (Integer v1 : new Integer[] { 1, null })
711	+	{
712	+	final AtomicInteger a = new AtomicInteger(0);
713	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
714	+	if (!createIncomplete) f.complete(v1);
715	+	final CompletableFuture<Integer> g = f.exceptionally
716	+	((Throwable t) -> {
717	+	// Should not be called
718	+	a.getAndIncrement();
719	+	throw new AssertionError();
720	+	});
721	+	if (createIncomplete) f.complete(v1);
722	+
723	+	checkCompletedNormally(g, v1);
724	+	checkCompletedNormally(f, v1);
725	+	assertEquals(0, a.get());
726	+	}}
727	+
728
729		/**
730		* exceptionally action completes with function value on source
731	<	* exception;  otherwise with source value
731	>	* exception
732		*/
733	<	public void testExceptionally() {
734	<	CompletableFuture<Integer> f = new CompletableFuture<>();
735	<	ExceptionToInteger r = new ExceptionToInteger();
736	<	CompletableFuture<Integer> g = f.exceptionally(r);
737	<	f.completeExceptionally(new CFException());
738	<	checkCompletedNormally(g, three);
739	<
740	<	f = new CompletableFuture<>();
741	<	r = new ExceptionToInteger();
742	<	g = f.exceptionally(r);
743	<	f.complete(one);
744	<	checkCompletedNormally(g, one);
745	<	}
733	>	public void testExceptionally_exceptionalCompletion() {
734	>	for (boolean createIncomplete : new boolean[] { true, false })
735	>	for (Integer v1 : new Integer[] { 1, null })
736	>	{
737	>	final AtomicInteger a = new AtomicInteger(0);
738	>	final CFException ex = new CFException();
739	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
740	>	if (!createIncomplete) f.completeExceptionally(ex);
741	>	final CompletableFuture<Integer> g = f.exceptionally
742	>	((Throwable t) -> {
743	>	threadAssertSame(t, ex);
744	>	a.getAndIncrement();
745	>	return v1;
746	>	});
747	>	if (createIncomplete) f.completeExceptionally(ex);
748	>
749	>	checkCompletedNormally(g, v1);
750	>	assertEquals(1, a.get());
751	>	}}
752	>
753	>	public void testExceptionally_exceptionalCompletionActionFailed() {
754	>	for (boolean createIncomplete : new boolean[] { true, false })
755	>	for (Integer v1 : new Integer[] { 1, null })
756	>	{
757	>	final AtomicInteger a = new AtomicInteger(0);
758	>	final CFException ex1 = new CFException();
759	>	final CFException ex2 = new CFException();
760	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
761	>	if (!createIncomplete) f.completeExceptionally(ex1);
762	>	final CompletableFuture<Integer> g = f.exceptionally
763	>	((Throwable t) -> {
764	>	threadAssertSame(t, ex1);
765	>	a.getAndIncrement();
766	>	throw ex2;
767	>	});
768	>	if (createIncomplete) f.completeExceptionally(ex1);
769	>
770	>	checkCompletedWithWrappedCFException(g, ex2);
771	>	assertEquals(1, a.get());
772	>	}}
773	>
774	>	/**
775	>	* handle action completes normally with function value on normal
776	>	* completion of source
777	>	*/
778	>	public void testHandle_normalCompletion() {
779	>	for (ExecutionMode m : ExecutionMode.values())
780	>	for (boolean createIncomplete : new boolean[] { true, false })
781	>	for (Integer v1 : new Integer[] { 1, null })
782	>	{
783	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
784	>	final AtomicInteger a = new AtomicInteger(0);
785	>	if (!createIncomplete) f.complete(v1);
786	>	final CompletableFuture<Integer> g = m.handle
787	>	(f,
788	>	(Integer x, Throwable t) -> {
789	>	threadAssertSame(x, v1);
790	>	threadAssertNull(t);
791	>	a.getAndIncrement();
792	>	return inc(v1);
793	>	});
794	>	if (createIncomplete) f.complete(v1);
795	>
796	>	checkCompletedNormally(g, inc(v1));
797	>	checkCompletedNormally(f, v1);
798	>	assertEquals(1, a.get());
799	>	}}
800
801		/**
802	<	* handle action completes normally with function value on either
803	<	* normal or exceptional completion of source
802	>	* handle action completes normally with function value on
803	>	* exceptional completion of source
804		*/
805	<	public void testHandle() {
806	<	CompletableFuture<Integer> f, g;
807	<	IntegerHandler r;
808	<
809	<	f = new CompletableFuture<>();
810	<	f.completeExceptionally(new CFException());
811	<	g = f.handle(r = new IntegerHandler());
812	<	assertTrue(r.ran);
813	<	checkCompletedNormally(g, three);
805	>	public void testHandle_exceptionalCompletion() {
806	>	for (ExecutionMode m : ExecutionMode.values())
807	>	for (boolean createIncomplete : new boolean[] { true, false })
808	>	for (Integer v1 : new Integer[] { 1, null })
809	>	{
810	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
811	>	final AtomicInteger a = new AtomicInteger(0);
812	>	final CFException ex = new CFException();
813	>	if (!createIncomplete) f.completeExceptionally(ex);
814	>	final CompletableFuture<Integer> g = m.handle
815	>	(f,
816	>	(Integer x, Throwable t) -> {
817	>	threadAssertNull(x);
818	>	threadAssertSame(t, ex);
819	>	a.getAndIncrement();
820	>	return v1;
821	>	});
822	>	if (createIncomplete) f.completeExceptionally(ex);
823	>
824	>	checkCompletedNormally(g, v1);
825	>	checkCompletedWithWrappedCFException(f, ex);
826	>	assertEquals(1, a.get());
827	>	}}
828	>
829	>	/**
830	>	* handle action completes normally with function value on
831	>	* cancelled source
832	>	*/
833	>	public void testHandle_sourceCancelled() {
834	>	for (ExecutionMode m : ExecutionMode.values())
835	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
836	>	for (boolean createIncomplete : new boolean[] { true, false })
837	>	for (Integer v1 : new Integer[] { 1, null })
838	>	{
839	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
840	>	final AtomicInteger a = new AtomicInteger(0);
841	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
842	>	final CompletableFuture<Integer> g = m.handle
843	>	(f,
844	>	(Integer x, Throwable t) -> {
845	>	threadAssertNull(x);
846	>	threadAssertTrue(t instanceof CancellationException);
847	>	a.getAndIncrement();
848	>	return v1;
849	>	});
850	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
851
852	<	f = new CompletableFuture<>();
853	<	g = f.handle(r = new IntegerHandler());
854	<	assertFalse(r.ran);
855	<	f.completeExceptionally(new CFException());
411	<	checkCompletedNormally(g, three);
412	<	assertTrue(r.ran);
413	<
414	<	f = new CompletableFuture<>();
415	<	f.complete(one);
416	<	g = f.handle(r = new IntegerHandler());
417	<	assertTrue(r.ran);
418	<	checkCompletedNormally(g, two);
852	>	checkCompletedNormally(g, v1);
853	>	checkCancelled(f);
854	>	assertEquals(1, a.get());
855	>	}}
856
857	<	f = new CompletableFuture<>();
858	<	g = f.handle(r = new IntegerHandler());
859	<	assertFalse(r.ran);
860	<	f.complete(one);
861	<	assertTrue(r.ran);
862	<	checkCompletedNormally(g, two);
863	<	}
857	>	/**
858	>	* handle result completes exceptionally if action does
859	>	*/
860	>	public void testHandle_sourceFailedActionFailed() {
861	>	for (ExecutionMode m : ExecutionMode.values())
862	>	for (boolean createIncomplete : new boolean[] { true, false })
863	>	{
864	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
865	>	final AtomicInteger a = new AtomicInteger(0);
866	>	final CFException ex1 = new CFException();
867	>	final CFException ex2 = new CFException();
868	>	if (!createIncomplete) f.completeExceptionally(ex1);
869	>	final CompletableFuture<Integer> g = m.handle
870	>	(f,
871	>	(Integer x, Throwable t) -> {
872	>	threadAssertNull(x);
873	>	threadAssertSame(ex1, t);
874	>	a.getAndIncrement();
875	>	throw ex2;
876	>	});
877	>	if (createIncomplete) f.completeExceptionally(ex1);
878	>
879	>	checkCompletedWithWrappedCFException(g, ex2);
880	>	checkCompletedWithWrappedCFException(f, ex1);
881	>	assertEquals(1, a.get());
882	>	}}
883	>
884	>	public void testHandle_sourceCompletedNormallyActionFailed() {
885	>	for (ExecutionMode m : ExecutionMode.values())
886	>	for (boolean createIncomplete : new boolean[] { true, false })
887	>	for (Integer v1 : new Integer[] { 1, null })
888	>	{
889	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
890	>	final AtomicInteger a = new AtomicInteger(0);
891	>	final CFException ex = new CFException();
892	>	if (!createIncomplete) f.complete(v1);
893	>	final CompletableFuture<Integer> g = m.handle
894	>	(f,
895	>	(Integer x, Throwable t) -> {
896	>	threadAssertSame(x, v1);
897	>	threadAssertNull(t);
898	>	a.getAndIncrement();
899	>	throw ex;
900	>	});
901	>	if (createIncomplete) f.complete(v1);
902	>
903	>	checkCompletedWithWrappedCFException(g, ex);
904	>	checkCompletedNormally(f, v1);
905	>	assertEquals(1, a.get());
906	>	}}
907
908		/**
909		* runAsync completes after running Runnable
#	Line 432 | Line 912 | public class CompletableFutureTest exten
912		Noop r = new Noop();
913		CompletableFuture<Void> f = CompletableFuture.runAsync(r);
914		assertNull(f.join());
915	<	assertTrue(r.ran);
915	>	assertEquals(1, r.invocationCount);
916		checkCompletedNormally(f, null);
917		}
918
#	Line 444 | Line 924 | public class CompletableFutureTest exten
924		ThreadExecutor exec = new ThreadExecutor();
925		CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
926		assertNull(f.join());
927	<	assertTrue(r.ran);
927	>	assertEquals(1, r.invocationCount);
928		checkCompletedNormally(f, null);
929		assertEquals(1, exec.count.get());
930		}
#	Line 453 | Line 933 | public class CompletableFutureTest exten
933		* failing runAsync completes exceptionally after running Runnable
934		*/
935		public void testRunAsync3() {
936	<	FailingNoop r = new FailingNoop();
936	>	FailingRunnable r = new FailingRunnable();
937		CompletableFuture<Void> f = CompletableFuture.runAsync(r);
938		checkCompletedWithWrappedCFException(f);
939	<	assertTrue(r.ran);
939	>	assertEquals(1, r.invocationCount);
940		}
941
942		/**
#	Line 486 | Line 966 | public class CompletableFutureTest exten
966		FailingSupplier r = new FailingSupplier();
967		CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
968		checkCompletedWithWrappedCFException(f);
969	<	assertTrue(r.ran);
969	>	assertEquals(1, r.invocationCount);
970		}
971
972		// seq completion methods
#	Line 494 | Line 974 | public class CompletableFutureTest exten
974		/**
975		* thenRun result completes normally after normal completion of source
976		*/
977	<	public void testThenRun() {
978	<	CompletableFuture<Integer> f;
979	<	CompletableFuture<Void> g;
980	<	Noop r;
981	<
982	<	f = new CompletableFuture<>();
983	<	g = f.thenRun(r = new Noop());
984	<	f.complete(null);
985	<	checkCompletedNormally(g, null);
986	<	assertTrue(r.ran);
977	>	public void testThenRun_normalCompletion() {
978	>	for (ExecutionMode m : ExecutionMode.values())
979	>	for (boolean createIncomplete : new boolean[] { true, false })
980	>	for (Integer v1 : new Integer[] { 1, null })
981	>	{
982	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
983	>	final Noop r = new Noop();
984	>	if (!createIncomplete) f.complete(v1);
985	>	final CompletableFuture<Void> g = m.thenRun(f, r);
986	>	if (createIncomplete) {
987	>	checkIncomplete(g);
988	>	f.complete(v1);
989	>	}
990
508	–	f = new CompletableFuture<>();
509	–	f.complete(null);
510	–	g = f.thenRun(r = new Noop());
991		checkCompletedNormally(g, null);
992	<	assertTrue(r.ran);
993	<	}
992	>	checkCompletedNormally(f, v1);
993	>	assertEquals(1, r.invocationCount);
994	>	}}
995
996		/**
997		* thenRun result completes exceptionally after exceptional
998		* completion of source
999		*/
1000	<	public void testThenRun2() {
1001	<	CompletableFuture<Integer> f;
1002	<	CompletableFuture<Void> g;
1003	<	Noop r;
1004	<
1005	<	f = new CompletableFuture<>();
1006	<	g = f.thenRun(r = new Noop());
1007	<	f.completeExceptionally(new CFException());
1008	<	checkCompletedWithWrappedCFException(g);
1009	<	assertFalse(r.ran);
1000	>	public void testThenRun_exceptionalCompletion() {
1001	>	for (ExecutionMode m : ExecutionMode.values())
1002	>	for (boolean createIncomplete : new boolean[] { true, false })
1003	>	{
1004	>	final CFException ex = new CFException();
1005	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1006	>	final Noop r = new Noop();
1007	>	if (!createIncomplete) f.completeExceptionally(ex);
1008	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1009	>	if (createIncomplete) {
1010	>	checkIncomplete(g);
1011	>	f.completeExceptionally(ex);
1012	>	}
1013
1014	<	f = new CompletableFuture<>();
1015	<	f.completeExceptionally(new CFException());
1016	<	g = f.thenRun(r = new Noop());
1017	<	checkCompletedWithWrappedCFException(g);
534	<	assertFalse(r.ran);
535	<	}
1014	>	checkCompletedWithWrappedCFException(g, ex);
1015	>	checkCompletedWithWrappedCFException(f, ex);
1016	>	assertEquals(0, r.invocationCount);
1017	>	}}
1018
1019		/**
1020	<	* thenRun result completes exceptionally if action does
1020	>	* thenRun result completes exceptionally if source cancelled
1021		*/
1022	<	public void testThenRun3() {
1023	<	CompletableFuture<Integer> f;
1024	<	CompletableFuture<Void> g;
1025	<	FailingNoop r;
1026	<
1027	<	f = new CompletableFuture<>();
1028	<	g = f.thenRun(r = new FailingNoop());
1029	<	f.complete(null);
1030	<	checkCompletedWithWrappedCFException(g);
1022	>	public void testThenRun_sourceCancelled() {
1023	>	for (ExecutionMode m : ExecutionMode.values())
1024	>	for (boolean createIncomplete : new boolean[] { true, false })
1025	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1026	>	{
1027	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1028	>	final Noop r = new Noop();
1029	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1030	>	final CompletableFuture<Void> g = f.thenRun(r);
1031	>	if (createIncomplete) {
1032	>	checkIncomplete(g);
1033	>	assertTrue(f.cancel(mayInterruptIfRunning));
1034	>	}
1035
1036	<	f = new CompletableFuture<>();
1037	<	f.complete(null);
1038	<	g = f.thenRun(r = new FailingNoop());
1039	<	checkCompletedWithWrappedCFException(g);
554	<	}
1036	>	checkCompletedWithWrappedCancellationException(g);
1037	>	checkCancelled(f);
1038	>	assertEquals(0, r.invocationCount);
1039	>	}}
1040
1041		/**
1042	<	* thenRun result completes exceptionally if source cancelled
1042	>	* thenRun result completes exceptionally if action does
1043		*/
1044	<	public void testThenRun4() {
1045	<	CompletableFuture<Integer> f;
1046	<	CompletableFuture<Void> g;
1047	<	Noop r;
1048	<
1049	<	f = new CompletableFuture<>();
1050	<	g = f.thenRun(r = new Noop());
1051	<	assertTrue(f.cancel(true));
1052	<	checkCompletedWithWrappedCancellationException(g);
1044	>	public void testThenRun_actionFailed() {
1045	>	for (ExecutionMode m : ExecutionMode.values())
1046	>	for (boolean createIncomplete : new boolean[] { true, false })
1047	>	for (Integer v1 : new Integer[] { 1, null })
1048	>	{
1049	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1050	>	final FailingRunnable r = new FailingRunnable();
1051	>	if (!createIncomplete) f.complete(v1);
1052	>	final CompletableFuture<Void> g = f.thenRun(r);
1053	>	if (createIncomplete) {
1054	>	checkIncomplete(g);
1055	>	f.complete(v1);
1056	>	}
1057
1058	<	f = new CompletableFuture<>();
1059	<	assertTrue(f.cancel(true));
1060	<	g = f.thenRun(r = new Noop());
572	<	checkCompletedWithWrappedCancellationException(g);
573	<	}
1058	>	checkCompletedWithWrappedCFException(g);
1059	>	checkCompletedNormally(f, v1);
1060	>	}}
1061
1062		/**
1063		* thenApply result completes normally after normal completion of source
1064		*/
1065	<	public void testThenApply() {
1066	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1067	<	CompletableFuture<Integer> g = f.thenApply(inc);
1068	<	f.complete(one);
1069	<	checkCompletedNormally(g, two);
1070	<	}
1065	>	public void testThenApply_normalCompletion() {
1066	>	for (ExecutionMode m : ExecutionMode.values())
1067	>	for (boolean createIncomplete : new boolean[] { true, false })
1068	>	for (Integer v1 : new Integer[] { 1, null })
1069	>	{
1070	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1071	>	final IncFunction r = new IncFunction();
1072	>	if (!createIncomplete) f.complete(v1);
1073	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1074	>	if (createIncomplete) {
1075	>	checkIncomplete(g);
1076	>	f.complete(v1);
1077	>	}
1078	>
1079	>	checkCompletedNormally(g, inc(v1));
1080	>	checkCompletedNormally(f, v1);
1081	>	assertEquals(1, r.invocationCount);
1082	>	}}
1083
1084		/**
1085		* thenApply result completes exceptionally after exceptional
1086		* completion of source
1087		*/
1088	<	public void testThenApply2() {
1089	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1090	<	CompletableFuture<Integer> g = f.thenApply(inc);
1091	<	f.completeExceptionally(new CFException());
1092	<	checkCompletedWithWrappedCFException(g);
1093	<	}
1088	>	public void testThenApply_exceptionalCompletion() {
1089	>	for (ExecutionMode m : ExecutionMode.values())
1090	>	for (boolean createIncomplete : new boolean[] { true, false })
1091	>	{
1092	>	final CFException ex = new CFException();
1093	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1094	>	final IncFunction r = new IncFunction();
1095	>	if (!createIncomplete) f.completeExceptionally(ex);
1096	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1097	>	if (createIncomplete) {
1098	>	checkIncomplete(g);
1099	>	f.completeExceptionally(ex);
1100	>	}
1101
1102	<	/**
1103	<	* thenApply result completes exceptionally if action does
1104	<	*/
1105	<	public void testThenApply3() {
600	<	CompletableFuture<Integer> f = new CompletableFuture<>();
601	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
602	<	f.complete(one);
603	<	checkCompletedWithWrappedCFException(g);
604	<	}
1102	>	checkCompletedWithWrappedCFException(g, ex);
1103	>	checkCompletedWithWrappedCFException(f, ex);
1104	>	assertEquals(0, r.invocationCount);
1105	>	}}
1106
1107		/**
1108		* thenApply result completes exceptionally if source cancelled
1109		*/
1110	<	public void testThenApply4() {
1111	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1112	<	CompletableFuture<Integer> g = f.thenApply(inc);
1113	<	assertTrue(f.cancel(true));
1110	>	public void testThenApply_sourceCancelled() {
1111	>	for (ExecutionMode m : ExecutionMode.values())
1112	>	for (boolean createIncomplete : new boolean[] { true, false })
1113	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1114	>	{
1115	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1116	>	final IncFunction r = new IncFunction();
1117	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1118	>	final CompletableFuture<Integer> g = f.thenApply(r);
1119	>	if (createIncomplete) {
1120	>	checkIncomplete(g);
1121	>	assertTrue(f.cancel(mayInterruptIfRunning));
1122	>	}
1123	>
1124		checkCompletedWithWrappedCancellationException(g);
1125	<	}
1125	>	checkCancelled(f);
1126	>	assertEquals(0, r.invocationCount);
1127	>	}}
1128	>
1129	>	/**
1130	>	* thenApply result completes exceptionally if action does
1131	>	*/
1132	>	public void testThenApply_actionFailed() {
1133	>	for (ExecutionMode m : ExecutionMode.values())
1134	>	for (boolean createIncomplete : new boolean[] { true, false })
1135	>	for (Integer v1 : new Integer[] { 1, null })
1136	>	{
1137	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1138	>	final FailingFunction r = new FailingFunction();
1139	>	if (!createIncomplete) f.complete(v1);
1140	>	final CompletableFuture<Integer> g = f.thenApply(r);
1141	>	if (createIncomplete) {
1142	>	checkIncomplete(g);
1143	>	f.complete(v1);
1144	>	}
1145	>
1146	>	checkCompletedWithWrappedCFException(g);
1147	>	checkCompletedNormally(f, v1);
1148	>	}}
1149
1150		/**
1151		* thenAccept result completes normally after normal completion of source
1152		*/
1153	<	public void testThenAccept() {
1154	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1155	<	IncAction r = new IncAction();
1156	<	CompletableFuture<Void> g = f.thenAccept(r);
1157	<	f.complete(one);
1153	>	public void testThenAccept_normalCompletion() {
1154	>	for (ExecutionMode m : ExecutionMode.values())
1155	>	for (boolean createIncomplete : new boolean[] { true, false })
1156	>	for (Integer v1 : new Integer[] { 1, null })
1157	>	{
1158	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1159	>	final IncAction r = new IncAction();
1160	>	if (!createIncomplete) f.complete(v1);
1161	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1162	>	if (createIncomplete) {
1163	>	checkIncomplete(g);
1164	>	f.complete(v1);
1165	>	}
1166	>
1167		checkCompletedNormally(g, null);
1168	<	assertEquals(r.value, 2);
1169	<	}
1168	>	checkCompletedNormally(f, v1);
1169	>	assertEquals(1, r.invocationCount);
1170	>	assertEquals(inc(v1), r.value);
1171	>	}}
1172
1173		/**
1174		* thenAccept result completes exceptionally after exceptional
1175		* completion of source
1176		*/
1177	<	public void testThenAccept2() {
1178	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1179	<	IncAction r = new IncAction();
1180	<	CompletableFuture<Void> g = f.thenAccept(r);
1181	<	f.completeExceptionally(new CFException());
1182	<	checkCompletedWithWrappedCFException(g);
1183	<	}
1177	>	public void testThenAccept_exceptionalCompletion() {
1178	>	for (ExecutionMode m : ExecutionMode.values())
1179	>	for (boolean createIncomplete : new boolean[] { true, false })
1180	>	{
1181	>	final CFException ex = new CFException();
1182	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1183	>	final IncAction r = new IncAction();
1184	>	if (!createIncomplete) f.completeExceptionally(ex);
1185	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1186	>	if (createIncomplete) {
1187	>	checkIncomplete(g);
1188	>	f.completeExceptionally(ex);
1189	>	}
1190	>
1191	>	checkCompletedWithWrappedCFException(g, ex);
1192	>	checkCompletedWithWrappedCFException(f, ex);
1193	>	assertEquals(0, r.invocationCount);
1194	>	}}
1195
1196		/**
1197		* thenAccept result completes exceptionally if action does
1198		*/
1199	<	public void testThenAccept3() {
1200	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1201	<	FailingConsumer r = new FailingConsumer();
1202	<	CompletableFuture<Void> g = f.thenAccept(r);
1203	<	f.complete(one);
1199	>	public void testThenAccept_actionFailed() {
1200	>	for (ExecutionMode m : ExecutionMode.values())
1201	>	for (boolean createIncomplete : new boolean[] { true, false })
1202	>	for (Integer v1 : new Integer[] { 1, null })
1203	>	{
1204	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1205	>	final FailingConsumer r = new FailingConsumer();
1206	>	if (!createIncomplete) f.complete(v1);
1207	>	final CompletableFuture<Void> g = f.thenAccept(r);
1208	>	if (createIncomplete) {
1209	>	checkIncomplete(g);
1210	>	f.complete(v1);
1211	>	}
1212	>
1213		checkCompletedWithWrappedCFException(g);
1214	<	assertTrue(r.ran);
1215	<	}
1214	>	checkCompletedNormally(f, v1);
1215	>	}}
1216
1217		/**
1218		* thenAccept result completes exceptionally if source cancelled
1219		*/
1220	<	public void testThenAccept4() {
1221	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1222	<	IncAction r = new IncAction();
1223	<	CompletableFuture<Void> g = f.thenAccept(r);
1224	<	assertTrue(f.cancel(true));
1225	<	checkCompletedWithWrappedCancellationException(g);
1226	<	}
1220	>	public void testThenAccept_sourceCancelled() {
1221	>	for (ExecutionMode m : ExecutionMode.values())
1222	>	for (boolean createIncomplete : new boolean[] { true, false })
1223	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1224	>	{
1225	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1226	>	final IncAction r = new IncAction();
1227	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1228	>	final CompletableFuture<Void> g = f.thenAccept(r);
1229	>	if (createIncomplete) {
1230	>	checkIncomplete(g);
1231	>	assertTrue(f.cancel(mayInterruptIfRunning));
1232	>	}
1233
1234	+	checkCompletedWithWrappedCancellationException(g);
1235	+	checkCancelled(f);
1236	+	assertEquals(0, r.invocationCount);
1237	+	}}
1238
1239		/**
1240		* thenCombine result completes normally after normal completion
1241		* of sources
1242		*/
1243	<	public void testThenCombine() {
1244	<	CompletableFuture<Integer> f, g, h;
1245	<
1246	<	f = new CompletableFuture<>();
1247	<	g = new CompletableFuture<>();
1248	<	h = f.thenCombine(g, subtract);
1249	<	f.complete(3);
1250	<	checkIncomplete(h);
1251	<	g.complete(1);
1252	<	checkCompletedNormally(h, 2);
1253	<
1254	<	f = new CompletableFuture<>();
1255	<	g = new CompletableFuture<>();
1256	<	h = f.thenCombine(g, subtract);
1257	<	g.complete(1);
1258	<	checkIncomplete(h);
1259	<	f.complete(3);
1260	<	checkCompletedNormally(h, 2);
1243	>	public void testThenCombine_normalCompletion() {
1244	>	for (ExecutionMode m : ExecutionMode.values())
1245	>	for (boolean createIncomplete : new boolean[] { true, false })
1246	>	for (boolean fFirst : new boolean[] { true, false })
1247	>	for (Integer v1 : new Integer[] { 1, null })
1248	>	for (Integer v2 : new Integer[] { 2, null })
1249	>	{
1250	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1251	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1252	>	final SubtractFunction r = new SubtractFunction();
1253	>
1254	>	if (fFirst) f.complete(v1); else g.complete(v2);
1255	>	if (!createIncomplete)
1256	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1257	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1258	>	if (createIncomplete) {
1259	>	checkIncomplete(h);
1260	>	assertEquals(0, r.invocationCount);
1261	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1262	>	}
1263
1264	<	f = new CompletableFuture<>();
1265	<	g = new CompletableFuture<>();
1266	<	g.complete(1);
1267	<	f.complete(3);
1268	<	h = f.thenCombine(g, subtract);
692	<	checkCompletedNormally(h, 2);
693	<	}
1264	>	checkCompletedNormally(h, subtract(v1, v2));
1265	>	checkCompletedNormally(f, v1);
1266	>	checkCompletedNormally(g, v2);
1267	>	assertEquals(1, r.invocationCount);
1268	>	}}
1269
1270		/**
1271		* thenCombine result completes exceptionally after exceptional
1272		* completion of either source
1273		*/
1274	<	public void testThenCombine2() {
1275	<	CompletableFuture<Integer> f, g, h;
1276	<
1277	<	f = new CompletableFuture<>();
1278	<	g = new CompletableFuture<>();
1279	<	h = f.thenCombine(g, subtract);
1280	<	f.completeExceptionally(new CFException());
1281	<	checkIncomplete(h);
1282	<	g.complete(1);
1283	<	checkCompletedWithWrappedCFException(h);
1284	<
1285	<	f = new CompletableFuture<>();
1286	<	g = new CompletableFuture<>();
1287	<	h = f.thenCombine(g, subtract);
1288	<	g.completeExceptionally(new CFException());
1289	<	checkIncomplete(h);
1290	<	f.complete(3);
1291	<	checkCompletedWithWrappedCFException(h);
1292	<
718	<	f = new CompletableFuture<>();
719	<	g = new CompletableFuture<>();
720	<	f.complete(3);
721	<	g.completeExceptionally(new CFException());
722	<	h = f.thenCombine(g, subtract);
723	<	checkCompletedWithWrappedCFException(h);
1274	>	public void testThenCombine_exceptionalCompletion() {
1275	>	for (ExecutionMode m : ExecutionMode.values())
1276	>	for (boolean createIncomplete : new boolean[] { true, false })
1277	>	for (boolean fFirst : new boolean[] { true, false })
1278	>	for (Integer v1 : new Integer[] { 1, null })
1279	>	{
1280	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1281	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1282	>	final CFException ex = new CFException();
1283	>	final SubtractFunction r = new SubtractFunction();
1284	>
1285	>	(fFirst ? f : g).complete(v1);
1286	>	if (!createIncomplete)
1287	>	(!fFirst ? f : g).completeExceptionally(ex);
1288	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1289	>	if (createIncomplete) {
1290	>	checkIncomplete(h);
1291	>	(!fFirst ? f : g).completeExceptionally(ex);
1292	>	}
1293
1294	<	f = new CompletableFuture<>();
1295	<	g = new CompletableFuture<>();
1296	<	f.completeExceptionally(new CFException());
1297	<	g.complete(3);
1298	<	h = f.thenCombine(g, subtract);
730	<	checkCompletedWithWrappedCFException(h);
731	<	}
1294	>	checkCompletedWithWrappedCFException(h, ex);
1295	>	assertEquals(0, r.invocationCount);
1296	>	checkCompletedNormally(fFirst ? f : g, v1);
1297	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1298	>	}}
1299
1300		/**
1301		* thenCombine result completes exceptionally if action does
1302		*/
1303	<	public void testThenCombine3() {
1304	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1305	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1306	<	FailingBiFunction r = new FailingBiFunction();
1307	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
1308	<	f.complete(one);
1309	<	checkIncomplete(g);
1310	<	assertFalse(r.ran);
1311	<	f2.complete(two);
1312	<	checkCompletedWithWrappedCFException(g);
1313	<	assertTrue(r.ran);
1314	<	}
1303	>	public void testThenCombine_actionFailed() {
1304	>	for (ExecutionMode m : ExecutionMode.values())
1305	>	for (boolean fFirst : new boolean[] { true, false })
1306	>	for (Integer v1 : new Integer[] { 1, null })
1307	>	for (Integer v2 : new Integer[] { 2, null })
1308	>	{
1309	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1310	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1311	>	final FailingBiFunction r = new FailingBiFunction();
1312	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1313	>
1314	>	if (fFirst) {
1315	>	f.complete(v1);
1316	>	g.complete(v2);
1317	>	} else {
1318	>	g.complete(v2);
1319	>	f.complete(v1);
1320	>	}
1321	>
1322	>	checkCompletedWithWrappedCFException(h);
1323	>	checkCompletedNormally(f, v1);
1324	>	checkCompletedNormally(g, v2);
1325	>	}}
1326
1327		/**
1328		* thenCombine result completes exceptionally if either source cancelled
1329		*/
1330	<	public void testThenCombine4() {
1331	<	CompletableFuture<Integer> f, g, h;
1332	<
1333	<	f = new CompletableFuture<>();
1334	<	g = new CompletableFuture<>();
1335	<	h = f.thenCombine(g, subtract);
1336	<	assertTrue(f.cancel(true));
1337	<	checkIncomplete(h);
1338	<	g.complete(1);
1339	<	checkCompletedWithWrappedCancellationException(h);
1340	<
1341	<	f = new CompletableFuture<>();
1342	<	g = new CompletableFuture<>();
1343	<	h = f.thenCombine(g, subtract);
1344	<	assertTrue(g.cancel(true));
1345	<	checkIncomplete(h);
1346	<	f.complete(3);
1347	<	checkCompletedWithWrappedCancellationException(h);
1330	>	public void testThenCombine_sourceCancelled() {
1331	>	for (ExecutionMode m : ExecutionMode.values())
1332	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1333	>	for (boolean createIncomplete : new boolean[] { true, false })
1334	>	for (boolean fFirst : new boolean[] { true, false })
1335	>	for (Integer v1 : new Integer[] { 1, null })
1336	>	{
1337	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1338	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1339	>	final SubtractFunction r = new SubtractFunction();
1340	>
1341	>	(fFirst ? f : g).complete(v1);
1342	>	if (!createIncomplete)
1343	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1344	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1345	>	if (createIncomplete) {
1346	>	checkIncomplete(h);
1347	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1348	>	}
1349
771	–	f = new CompletableFuture<>();
772	–	g = new CompletableFuture<>();
773	–	assertTrue(f.cancel(true));
774	–	assertTrue(g.cancel(true));
775	–	h = f.thenCombine(g, subtract);
1350		checkCompletedWithWrappedCancellationException(h);
1351	<	}
1351	>	checkCancelled(!fFirst ? f : g);
1352	>	assertEquals(0, r.invocationCount);
1353	>	checkCompletedNormally(fFirst ? f : g, v1);
1354	>	}}
1355
1356		/**
1357		* thenAcceptBoth result completes normally after normal
1358		* completion of sources
1359		*/
1360	<	public void testThenAcceptBoth() {
1361	<	CompletableFuture<Integer> f, g;
1362	<	CompletableFuture<Void> h;
1363	<	SubtractAction r;
1364	<
1365	<	f = new CompletableFuture<>();
1366	<	g = new CompletableFuture<>();
1367	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1368	<	f.complete(3);
1369	<	checkIncomplete(h);
1370	<	g.complete(1);
1371	<	checkCompletedNormally(h, null);
1372	<	assertEquals(r.value, 2);
1373	<
1374	<	f = new CompletableFuture<>();
1375	<	g = new CompletableFuture<>();
1376	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1377	<	g.complete(1);
1378	<	checkIncomplete(h);
1379	<	f.complete(3);
803	<	checkCompletedNormally(h, null);
804	<	assertEquals(r.value, 2);
1360	>	public void testThenAcceptBoth_normalCompletion() {
1361	>	for (ExecutionMode m : ExecutionMode.values())
1362	>	for (boolean createIncomplete : new boolean[] { true, false })
1363	>	for (boolean fFirst : new boolean[] { true, false })
1364	>	for (Integer v1 : new Integer[] { 1, null })
1365	>	for (Integer v2 : new Integer[] { 2, null })
1366	>	{
1367	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1368	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1369	>	final SubtractAction r = new SubtractAction();
1370	>
1371	>	if (fFirst) f.complete(v1); else g.complete(v2);
1372	>	if (!createIncomplete)
1373	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1374	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1375	>	if (createIncomplete) {
1376	>	checkIncomplete(h);
1377	>	assertEquals(0, r.invocationCount);
1378	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1379	>	}
1380
806	–	f = new CompletableFuture<>();
807	–	g = new CompletableFuture<>();
808	–	g.complete(1);
809	–	f.complete(3);
810	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
1381		checkCompletedNormally(h, null);
1382	<	assertEquals(r.value, 2);
1383	<	}
1382	>	assertEquals(subtract(v1, v2), r.value);
1383	>	checkCompletedNormally(f, v1);
1384	>	checkCompletedNormally(g, v2);
1385	>	}}
1386
1387		/**
1388		* thenAcceptBoth result completes exceptionally after exceptional
1389		* completion of either source
1390		*/
1391	<	public void testThenAcceptBoth2() {
1392	<	CompletableFuture<Integer> f, g;
1393	<	CompletableFuture<Void> h;
1394	<	SubtractAction r;
1395	<
1396	<	f = new CompletableFuture<>();
1397	<	g = new CompletableFuture<>();
1398	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1399	<	f.completeExceptionally(new CFException());
1400	<	checkIncomplete(h);
1401	<	g.complete(1);
1402	<	checkCompletedWithWrappedCFException(h);
1403	<
1404	<	f = new CompletableFuture<>();
1405	<	g = new CompletableFuture<>();
1406	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1407	<	g.completeExceptionally(new CFException());
1408	<	checkIncomplete(h);
1409	<	f.complete(3);
838	<	checkCompletedWithWrappedCFException(h);
839	<
840	<	f = new CompletableFuture<>();
841	<	g = new CompletableFuture<>();
842	<	f.complete(3);
843	<	g.completeExceptionally(new CFException());
844	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
845	<	checkCompletedWithWrappedCFException(h);
1391	>	public void testThenAcceptBoth_exceptionalCompletion() {
1392	>	for (ExecutionMode m : ExecutionMode.values())
1393	>	for (boolean createIncomplete : new boolean[] { true, false })
1394	>	for (boolean fFirst : new boolean[] { true, false })
1395	>	for (Integer v1 : new Integer[] { 1, null })
1396	>	{
1397	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1398	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1399	>	final CFException ex = new CFException();
1400	>	final SubtractAction r = new SubtractAction();
1401	>
1402	>	(fFirst ? f : g).complete(v1);
1403	>	if (!createIncomplete)
1404	>	(!fFirst ? f : g).completeExceptionally(ex);
1405	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1406	>	if (createIncomplete) {
1407	>	checkIncomplete(h);
1408	>	(!fFirst ? f : g).completeExceptionally(ex);
1409	>	}
1410
1411	<	f = new CompletableFuture<>();
1412	<	g = new CompletableFuture<>();
1413	<	f.completeExceptionally(new CFException());
1414	<	g.complete(3);
1415	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
852	<	checkCompletedWithWrappedCFException(h);
853	<	}
1411	>	checkCompletedWithWrappedCFException(h, ex);
1412	>	assertEquals(0, r.invocationCount);
1413	>	checkCompletedNormally(fFirst ? f : g, v1);
1414	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1415	>	}}
1416
1417		/**
1418		* thenAcceptBoth result completes exceptionally if action does
1419		*/
1420	<	public void testThenAcceptBoth3() {
1421	<	CompletableFuture<Integer> f, g;
1422	<	CompletableFuture<Void> h;
1423	<	FailingBiConsumer r;
1424	<
1425	<	f = new CompletableFuture<>();
1426	<	g = new CompletableFuture<>();
1427	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
1428	<	f.complete(3);
1429	<	checkIncomplete(h);
1430	<	g.complete(1);
1431	<	checkCompletedWithWrappedCFException(h);
1420	>	public void testThenAcceptBoth_actionFailed() {
1421	>	for (ExecutionMode m : ExecutionMode.values())
1422	>	for (boolean fFirst : new boolean[] { true, false })
1423	>	for (Integer v1 : new Integer[] { 1, null })
1424	>	for (Integer v2 : new Integer[] { 2, null })
1425	>	{
1426	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1427	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1428	>	final FailingBiConsumer r = new FailingBiConsumer();
1429	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1430	>
1431	>	if (fFirst) {
1432	>	f.complete(v1);
1433	>	g.complete(v2);
1434	>	} else {
1435	>	g.complete(v2);
1436	>	f.complete(v1);
1437	>	}
1438
871	–	f = new CompletableFuture<>();
872	–	g = new CompletableFuture<>();
873	–	f.complete(3);
874	–	g.complete(1);
875	–	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
1439		checkCompletedWithWrappedCFException(h);
1440	<	}
1440	>	checkCompletedNormally(f, v1);
1441	>	checkCompletedNormally(g, v2);
1442	>	}}
1443
1444		/**
1445		* thenAcceptBoth result completes exceptionally if either source cancelled
1446		*/
1447	<	public void testThenAcceptBoth4() {
1448	<	CompletableFuture<Integer> f, g;
1449	<	CompletableFuture<Void> h;
1450	<	SubtractAction r;
1451	<
1452	<	f = new CompletableFuture<>();
1453	<	g = new CompletableFuture<>();
1454	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1455	<	assertTrue(f.cancel(true));
1456	<	checkIncomplete(h);
1457	<	g.complete(1);
1458	<	checkCompletedWithWrappedCancellationException(h);
1459	<
1460	<	f = new CompletableFuture<>();
1461	<	g = new CompletableFuture<>();
1462	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1463	<	assertTrue(g.cancel(true));
1464	<	checkIncomplete(h);
1465	<	f.complete(3);
901	<	checkCompletedWithWrappedCancellationException(h);
902	<
903	<	f = new CompletableFuture<>();
904	<	g = new CompletableFuture<>();
905	<	f.complete(3);
906	<	assertTrue(g.cancel(true));
907	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
908	<	checkCompletedWithWrappedCancellationException(h);
1447	>	public void testThenAcceptBoth_sourceCancelled() {
1448	>	for (ExecutionMode m : ExecutionMode.values())
1449	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1450	>	for (boolean createIncomplete : new boolean[] { true, false })
1451	>	for (boolean fFirst : new boolean[] { true, false })
1452	>	for (Integer v1 : new Integer[] { 1, null })
1453	>	{
1454	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1455	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1456	>	final SubtractAction r = new SubtractAction();
1457	>
1458	>	(fFirst ? f : g).complete(v1);
1459	>	if (!createIncomplete)
1460	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1461	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1462	>	if (createIncomplete) {
1463	>	checkIncomplete(h);
1464	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1465	>	}
1466
910	–	f = new CompletableFuture<>();
911	–	g = new CompletableFuture<>();
912	–	assertTrue(f.cancel(true));
913	–	g.complete(3);
914	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
1467		checkCompletedWithWrappedCancellationException(h);
1468	<	}
1468	>	checkCancelled(!fFirst ? f : g);
1469	>	assertEquals(0, r.invocationCount);
1470	>	checkCompletedNormally(fFirst ? f : g, v1);
1471	>	}}
1472
1473		/**
1474		* runAfterBoth result completes normally after normal
1475		* completion of sources
1476		*/
1477	<	public void testRunAfterBoth() {
1478	<	CompletableFuture<Integer> f, g;
1479	<	CompletableFuture<Void> h;
1480	<	Noop r;
1481	<
1482	<	f = new CompletableFuture<>();
1483	<	g = new CompletableFuture<>();
1484	<	h = f.runAfterBoth(g, r = new Noop());
1485	<	f.complete(3);
1486	<	checkIncomplete(h);
1487	<	g.complete(1);
1488	<	checkCompletedNormally(h, null);
1489	<	assertTrue(r.ran);
1490	<
1491	<	f = new CompletableFuture<>();
1492	<	g = new CompletableFuture<>();
1493	<	h = f.runAfterBoth(g, r = new Noop());
1494	<	g.complete(1);
1495	<	checkIncomplete(h);
1496	<	f.complete(3);
942	<	checkCompletedNormally(h, null);
943	<	assertTrue(r.ran);
1477	>	public void testRunAfterBoth_normalCompletion() {
1478	>	for (ExecutionMode m : ExecutionMode.values())
1479	>	for (boolean createIncomplete : new boolean[] { true, false })
1480	>	for (boolean fFirst : new boolean[] { true, false })
1481	>	for (Integer v1 : new Integer[] { 1, null })
1482	>	for (Integer v2 : new Integer[] { 2, null })
1483	>	{
1484	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1485	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1486	>	final Noop r = new Noop();
1487	>
1488	>	if (fFirst) f.complete(v1); else g.complete(v2);
1489	>	if (!createIncomplete)
1490	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1491	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1492	>	if (createIncomplete) {
1493	>	checkIncomplete(h);
1494	>	assertEquals(0, r.invocationCount);
1495	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1496	>	}
1497
945	–	f = new CompletableFuture<>();
946	–	g = new CompletableFuture<>();
947	–	g.complete(1);
948	–	f.complete(3);
949	–	h = f.runAfterBoth(g, r = new Noop());
1498		checkCompletedNormally(h, null);
1499	<	assertTrue(r.ran);
1500	<	}
1499	>	assertEquals(1, r.invocationCount);
1500	>	checkCompletedNormally(f, v1);
1501	>	checkCompletedNormally(g, v2);
1502	>	}}
1503
1504		/**
1505		* runAfterBoth result completes exceptionally after exceptional
1506		* completion of either source
1507		*/
1508	<	public void testRunAfterBoth2() {
1509	<	CompletableFuture<Integer> f, g;
1510	<	CompletableFuture<Void> h;
1511	<	Noop r;
1512	<
1513	<	f = new CompletableFuture<>();
1514	<	g = new CompletableFuture<>();
1515	<	h = f.runAfterBoth(g, r = new Noop());
1516	<	f.completeExceptionally(new CFException());
1517	<	checkIncomplete(h);
1518	<	g.complete(1);
1519	<	checkCompletedWithWrappedCFException(h);
1520	<	assertFalse(r.ran);
1521	<
1522	<	f = new CompletableFuture<>();
1523	<	g = new CompletableFuture<>();
1524	<	h = f.runAfterBoth(g, r = new Noop());
1525	<	g.completeExceptionally(new CFException());
1526	<	checkIncomplete(h);
977	<	f.complete(3);
978	<	checkCompletedWithWrappedCFException(h);
979	<	assertFalse(r.ran);
980	<
981	<	f = new CompletableFuture<>();
982	<	g = new CompletableFuture<>();
983	<	g.completeExceptionally(new CFException());
984	<	f.complete(3);
985	<	h = f.runAfterBoth(g, r = new Noop());
986	<	checkCompletedWithWrappedCFException(h);
987	<	assertFalse(r.ran);
1508	>	public void testRunAfterBoth_exceptionalCompletion() {
1509	>	for (ExecutionMode m : ExecutionMode.values())
1510	>	for (boolean createIncomplete : new boolean[] { true, false })
1511	>	for (boolean fFirst : new boolean[] { true, false })
1512	>	for (Integer v1 : new Integer[] { 1, null })
1513	>	{
1514	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1515	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1516	>	final CFException ex = new CFException();
1517	>	final Noop r = new Noop();
1518	>
1519	>	(fFirst ? f : g).complete(v1);
1520	>	if (!createIncomplete)
1521	>	(!fFirst ? f : g).completeExceptionally(ex);
1522	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1523	>	if (createIncomplete) {
1524	>	checkIncomplete(h);
1525	>	(!fFirst ? f : g).completeExceptionally(ex);
1526	>	}
1527
1528	<	f = new CompletableFuture<>();
1529	<	g = new CompletableFuture<>();
1530	<	f.completeExceptionally(new CFException());
1531	<	g.complete(1);
1532	<	h = f.runAfterBoth(g, r = new Noop());
994	<	checkCompletedWithWrappedCFException(h);
995	<	assertFalse(r.ran);
996	<	}
1528	>	checkCompletedWithWrappedCFException(h, ex);
1529	>	assertEquals(0, r.invocationCount);
1530	>	checkCompletedNormally(fFirst ? f : g, v1);
1531	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1532	>	}}
1533
1534		/**
1535		* runAfterBoth result completes exceptionally if action does
1536		*/
1537	<	public void testRunAfterBoth3() {
1538	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1539	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1540	<	FailingNoop r = new FailingNoop();
1541	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1542	<	f.complete(one);
1543	<	checkIncomplete(g);
1544	<	f2.complete(two);
1545	<	checkCompletedWithWrappedCFException(g);
1546	<	}
1547	<
1548	<	/**
1549	<	* runAfterBoth result completes exceptionally if either source cancelled
1550	<	*/
1551	<	public void testRunAfterBoth4() {
1552	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1553	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1554	<	Noop r = new Noop();
1555	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1020	<	assertTrue(f.cancel(true));
1021	<	f2.complete(two);
1022	<	checkCompletedWithWrappedCancellationException(g);
1023	<	f = new CompletableFuture<>();
1024	<	f2 = new CompletableFuture<>();
1025	<	r = new Noop();
1026	<	g = f.runAfterBoth(f2, r);
1027	<	f.complete(one);
1028	<	assertTrue(f2.cancel(true));
1029	<	checkCompletedWithWrappedCancellationException(g);
1030	<	}
1031	<
1032	<	/**
1033	<	* applyToEither result completes normally after normal completion
1034	<	* of either source
1035	<	*/
1036	<	public void testApplyToEither() {
1037	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1038	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1039	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1040	<	f.complete(one);
1041	<	checkCompletedNormally(g, two);
1042	<	f2.complete(one);
1043	<	checkCompletedNormally(g, two);
1044	<
1045	<	f = new CompletableFuture<>();
1046	<	f.complete(one);
1047	<	f2 = new CompletableFuture<>();
1048	<	g = f.applyToEither(f2, inc);
1049	<	checkCompletedNormally(g, two);
1050	<	}
1051	<
1052	<	/**
1053	<	* applyToEither result completes exceptionally after exceptional
1054	<	* completion of either source
1055	<	*/
1056	<	public void testApplyToEither2() {
1057	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1058	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1059	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1060	<	f.completeExceptionally(new CFException());
1061	<	f2.complete(one);
1062	<	checkCompletedWithWrappedCFException(g);
1537	>	public void testRunAfterBoth_actionFailed() {
1538	>	for (ExecutionMode m : ExecutionMode.values())
1539	>	for (boolean fFirst : new boolean[] { true, false })
1540	>	for (Integer v1 : new Integer[] { 1, null })
1541	>	for (Integer v2 : new Integer[] { 2, null })
1542	>	{
1543	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1544	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1545	>	final FailingRunnable r = new FailingRunnable();
1546	>
1547	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r);
1548	>	if (fFirst) {
1549	>	f.complete(v1);
1550	>	g.complete(v2);
1551	>	} else {
1552	>	g.complete(v2);
1553	>	f.complete(v1);
1554	>	}
1555	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r);
1556
1557	<	f = new CompletableFuture<>();
1558	<	f2 = new CompletableFuture<>();
1559	<	f2.completeExceptionally(new CFException());
1560	<	g = f.applyToEither(f2, inc);
1561	<	checkCompletedWithWrappedCFException(g);
1069	<	}
1557	>	checkCompletedWithWrappedCFException(h1);
1558	>	checkCompletedWithWrappedCFException(h2);
1559	>	checkCompletedNormally(f, v1);
1560	>	checkCompletedNormally(g, v2);
1561	>	}}
1562
1563		/**
1564	<	* applyToEither result completes exceptionally if action does
1564	>	* runAfterBoth result completes exceptionally if either source cancelled
1565		*/
1566	<	public void testApplyToEither3() {
1567	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1568	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1569	<	FailingFunction r = new FailingFunction();
1570	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
1571	<	f2.complete(two);
1572	<	checkCompletedWithWrappedCFException(g);
1573	<	}
1566	>	public void testRunAfterBoth_sourceCancelled() {
1567	>	for (ExecutionMode m : ExecutionMode.values())
1568	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1569	>	for (boolean createIncomplete : new boolean[] { true, false })
1570	>	for (boolean fFirst : new boolean[] { true, false })
1571	>	for (Integer v1 : new Integer[] { 1, null })
1572	>	{
1573	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1574	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1575	>	final Noop r = new Noop();
1576	>
1577	>
1578	>	(fFirst ? f : g).complete(v1);
1579	>	if (!createIncomplete)
1580	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1581	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1582	>	if (createIncomplete) {
1583	>	checkIncomplete(h);
1584	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1585	>	}
1586
1587	<	/**
1588	<	* applyToEither result completes exceptionally if either source cancelled
1589	<	*/
1590	<	public void testApplyToEither4() {
1591	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1088	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1089	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1090	<	assertTrue(f.cancel(true));
1091	<	checkCompletedWithWrappedCancellationException(g);
1092	<	f = new CompletableFuture<>();
1093	<	f2 = new CompletableFuture<>();
1094	<	assertTrue(f2.cancel(true));
1095	<	checkCompletedWithWrappedCancellationException(g);
1096	<	}
1587	>	checkCompletedWithWrappedCancellationException(h);
1588	>	checkCancelled(!fFirst ? f : g);
1589	>	assertEquals(0, r.invocationCount);
1590	>	checkCompletedNormally(fFirst ? f : g, v1);
1591	>	}}
1592
1593		/**
1594	<	* acceptEither result completes normally after normal completion
1594	>	* applyToEither result completes normally after normal completion
1595		* of either source
1596		*/
1597	<	public void testAcceptEither() {
1598	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1599	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1600	<	IncAction r = new IncAction();
1601	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1602	<	f.complete(one);
1603	<	checkCompletedNormally(g, null);
1604	<	f2.complete(one);
1605	<	checkCompletedNormally(g, null);
1606	<	assertEquals(r.value, 2);
1607	<
1608	<	r = new IncAction();
1609	<	f = new CompletableFuture<>();
1610	<	f.complete(one);
1611	<	f2 = new CompletableFuture<>();
1612	<	g = f.acceptEither(f2, r);
1613	<	checkCompletedNormally(g, null);
1614	<	assertEquals(r.value, 2);
1615	<	}
1616	<
1617	<	/**
1123	<	* acceptEither result completes exceptionally after exceptional
1124	<	* completion of either source
1125	<	*/
1126	<	public void testAcceptEither2() {
1127	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1128	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1129	<	IncAction r = new IncAction();
1130	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1131	<	f.completeExceptionally(new CFException());
1132	<	f2.complete(one);
1133	<	checkCompletedWithWrappedCFException(g);
1134	<
1135	<	r = new IncAction();
1136	<	f = new CompletableFuture<>();
1137	<	f2 = new CompletableFuture<>();
1138	<	f2.completeExceptionally(new CFException());
1139	<	g = f.acceptEither(f2, r);
1140	<	checkCompletedWithWrappedCFException(g);
1141	<	}
1142	<
1143	<	/**
1144	<	* acceptEither result completes exceptionally if action does
1145	<	*/
1146	<	public void testAcceptEither3() {
1147	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1148	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1149	<	FailingConsumer r = new FailingConsumer();
1150	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1151	<	f2.complete(two);
1152	<	checkCompletedWithWrappedCFException(g);
1153	<	}
1597	>	public void testApplyToEither_normalCompletion() {
1598	>	for (ExecutionMode m : ExecutionMode.values())
1599	>	for (boolean createIncomplete : new boolean[] { true, false })
1600	>	for (boolean fFirst : new boolean[] { true, false })
1601	>	for (Integer v1 : new Integer[] { 1, null })
1602	>	for (Integer v2 : new Integer[] { 2, null })
1603	>	{
1604	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1605	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1606	>	final IncFunction r = new IncFunction();
1607	>
1608	>	if (!createIncomplete)
1609	>	if (fFirst) f.complete(v1); else g.complete(v2);
1610	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1611	>	if (createIncomplete) {
1612	>	checkIncomplete(h);
1613	>	assertEquals(0, r.invocationCount);
1614	>	if (fFirst) f.complete(v1); else g.complete(v2);
1615	>	}
1616	>	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1617	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1618
1619	<	/**
1620	<	* acceptEither result completes exceptionally if either source cancelled
1621	<	*/
1622	<	public void testAcceptEither4() {
1623	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1624	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1625	<	IncAction r = new IncAction();
1626	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1627	<	assertTrue(f.cancel(true));
1628	<	checkCompletedWithWrappedCancellationException(g);
1629	<	f = new CompletableFuture<>();
1630	<	f2 = new CompletableFuture<>();
1631	<	assertTrue(f2.cancel(true));
1632	<	checkCompletedWithWrappedCancellationException(g);
1633	<	}
1619	>	checkCompletedNormally(f, v1);
1620	>	checkCompletedNormally(g, v2);
1621	>	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1622	>	}}
1623	>
1624	>	public void testApplyToEither_normalCompletionBothAvailable() {
1625	>	for (ExecutionMode m : ExecutionMode.values())
1626	>	for (boolean fFirst : new boolean[] { true, false })
1627	>	for (Integer v1 : new Integer[] { 1, null })
1628	>	for (Integer v2 : new Integer[] { 2, null })
1629	>	{
1630	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1631	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1632	>	final IncFunction r = new IncFunction();
1633	>
1634	>	if (fFirst) {
1635	>	f.complete(v1);
1636	>	g.complete(v2);
1637	>	} else {
1638	>	g.complete(v2);
1639	>	f.complete(v1);
1640	>	}
1641
1642	+	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1643
1644	<	/**
1645	<	* runAfterEither result completes normally after normal completion
1174	<	* of either source
1175	<	*/
1176	<	public void testRunAfterEither() {
1177	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1178	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1179	<	Noop r = new Noop();
1180	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1181	<	f.complete(one);
1182	<	checkCompletedNormally(g, null);
1183	<	f2.complete(one);
1184	<	checkCompletedNormally(g, null);
1185	<	assertTrue(r.ran);
1644	>	checkCompletedNormally(f, v1);
1645	>	checkCompletedNormally(g, v2);
1646
1647	<	r = new Noop();
1648	<	f = new CompletableFuture<>();
1649	<	f.complete(one);
1650	<	f2 = new CompletableFuture<>();
1651	<	g = f.runAfterEither(f2, r);
1192	<	checkCompletedNormally(g, null);
1193	<	assertTrue(r.ran);
1194	<	}
1647	>	// unspecified behavior
1648	>	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1649	>	Objects.equals(h.join(), inc(v2)));
1650	>	assertEquals(1, r.invocationCount);
1651	>	}}
1652
1653		/**
1654	<	* runAfterEither result completes exceptionally after exceptional
1654	>	* applyToEither result completes exceptionally after exceptional
1655		* completion of either source
1656		*/
1657	<	public void testRunAfterEither2() {
1658	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1659	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1660	<	Noop r = new Noop();
1661	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1662	<	f.completeExceptionally(new CFException());
1663	<	f2.complete(one);
1664	<	checkCompletedWithWrappedCFException(g);
1665	<
1666	<	r = new Noop();
1667	<	f = new CompletableFuture<>();
1668	<	f2 = new CompletableFuture<>();
1669	<	f2.completeExceptionally(new CFException());
1670	<	g = f.runAfterEither(f2, r);
1671	<	checkCompletedWithWrappedCFException(g);
1672	<	}
1673	<
1674	<	/**
1218	<	* runAfterEither result completes exceptionally if action does
1219	<	*/
1220	<	public void testRunAfterEither3() {
1221	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1222	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1223	<	FailingNoop r = new FailingNoop();
1224	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1225	<	f2.complete(two);
1226	<	checkCompletedWithWrappedCFException(g);
1227	<	}
1228	<
1229	<	/**
1230	<	* runAfterEither result completes exceptionally if either source cancelled
1231	<	*/
1232	<	public void testRunAfterEither4() {
1233	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1234	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1235	<	Noop r = new Noop();
1236	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1237	<	assertTrue(f.cancel(true));
1238	<	checkCompletedWithWrappedCancellationException(g);
1239	<	f = new CompletableFuture<>();
1240	<	f2 = new CompletableFuture<>();
1241	<	assertTrue(f2.cancel(true));
1242	<	checkCompletedWithWrappedCancellationException(g);
1243	<	}
1244	<
1245	<	/**
1246	<	* thenCompose result completes normally after normal completion of source
1247	<	*/
1248	<	public void testThenCompose() {
1249	<	CompletableFuture<Integer> f, g;
1250	<	CompletableFutureInc r;
1251	<
1252	<	f = new CompletableFuture<>();
1253	<	g = f.thenCompose(r = new CompletableFutureInc());
1254	<	f.complete(one);
1255	<	checkCompletedNormally(g, two);
1256	<	assertTrue(r.ran);
1257	<
1258	<	f = new CompletableFuture<>();
1259	<	f.complete(one);
1260	<	g = f.thenCompose(r = new CompletableFutureInc());
1261	<	checkCompletedNormally(g, two);
1262	<	assertTrue(r.ran);
1263	<	}
1264	<
1265	<	/**
1266	<	* thenCompose result completes exceptionally after exceptional
1267	<	* completion of source
1268	<	*/
1269	<	public void testThenCompose2() {
1270	<	CompletableFuture<Integer> f, g;
1271	<	CompletableFutureInc r;
1272	<
1273	<	f = new CompletableFuture<>();
1274	<	g = f.thenCompose(r = new CompletableFutureInc());
1275	<	f.completeExceptionally(new CFException());
1276	<	checkCompletedWithWrappedCFException(g);
1277	<
1278	<	f = new CompletableFuture<>();
1279	<	f.completeExceptionally(new CFException());
1280	<	g = f.thenCompose(r = new CompletableFutureInc());
1281	<	checkCompletedWithWrappedCFException(g);
1282	<	}
1283	<
1284	<	/**
1285	<	* thenCompose result completes exceptionally if action does
1286	<	*/
1287	<	public void testThenCompose3() {
1288	<	CompletableFuture<Integer> f, g;
1289	<	FailingCompletableFutureFunction r;
1290	<
1291	<	f = new CompletableFuture<>();
1292	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1293	<	f.complete(one);
1294	<	checkCompletedWithWrappedCFException(g);
1295	<
1296	<	f = new CompletableFuture<>();
1297	<	f.complete(one);
1298	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1299	<	checkCompletedWithWrappedCFException(g);
1300	<	}
1301	<
1302	<	/**
1303	<	* thenCompose result completes exceptionally if source cancelled
1304	<	*/
1305	<	public void testThenCompose4() {
1306	<	CompletableFuture<Integer> f, g;
1307	<	CompletableFutureInc r;
1308	<
1309	<	f = new CompletableFuture<>();
1310	<	g = f.thenCompose(r = new CompletableFutureInc());
1311	<	assertTrue(f.cancel(true));
1312	<	checkCompletedWithWrappedCancellationException(g);
1313	<
1314	<	f = new CompletableFuture<>();
1315	<	assertTrue(f.cancel(true));
1316	<	g = f.thenCompose(r = new CompletableFutureInc());
1317	<	checkCompletedWithWrappedCancellationException(g);
1318	<	}
1319	<
1657	>	public void testApplyToEither_exceptionalCompletion1() {
1658	>	for (ExecutionMode m : ExecutionMode.values())
1659	>	for (boolean createIncomplete : new boolean[] { true, false })
1660	>	for (boolean fFirst : new boolean[] { true, false })
1661	>	for (Integer v1 : new Integer[] { 1, null })
1662	>	{
1663	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1664	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1665	>	final CFException ex = new CFException();
1666	>	final IncFunction r = new IncFunction();
1667	>
1668	>	if (!createIncomplete) (fFirst ? f : g).completeExceptionally(ex);
1669	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1670	>	if (createIncomplete) {
1671	>	checkIncomplete(h);
1672	>	assertEquals(0, r.invocationCount);
1673	>	(fFirst ? f : g).completeExceptionally(ex);
1674	>	}
1675
1676	<	// asyncs
1676	>	checkCompletedWithWrappedCFException(h, ex);
1677	>	(!fFirst ? f : g).complete(v1);
1678
1679	<	/**
1680	<	* thenRunAsync result completes normally after normal completion of source
1681	<	*/
1682	<	public void testThenRunAsync() {
1683	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1684	<	Noop r = new Noop();
1685	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1686	<	f.complete(null);
1687	<	checkCompletedNormally(g, null);
1688	<
1689	<	// reordered version
1690	<	f = new CompletableFuture<>();
1691	<	f.complete(null);
1692	<	r = new Noop();
1693	<	g = f.thenRunAsync(r);
1694	<	checkCompletedNormally(g, null);
1695	<	}
1679	>	assertEquals(0, r.invocationCount);
1680	>	checkCompletedNormally(!fFirst ? f : g, v1);
1681	>	checkCompletedWithWrappedCFException(fFirst ? f : g, ex);
1682	>	checkCompletedWithWrappedCFException(h, ex);
1683	>	}}
1684	>
1685	>	public void testApplyToEither_exceptionalCompletion2() {
1686	>	for (ExecutionMode m : ExecutionMode.values())
1687	>	for (boolean reverseArgs : new boolean[] { true, false })
1688	>	for (boolean fFirst : new boolean[] { true, false })
1689	>	for (Integer v1 : new Integer[] { 1, null })
1690	>	{
1691	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1692	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1693	>	final IncFunction r1 = new IncFunction();
1694	>	final IncFunction r2 = new IncFunction();
1695	>	final CFException ex = new CFException();
1696	>	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1697	>	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1698	>	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1699	>	if (fFirst) {
1700	>	f.complete(v1);
1701	>	g.completeExceptionally(ex);
1702	>	} else {
1703	>	g.completeExceptionally(ex);
1704	>	f.complete(v1);
1705	>	}
1706	>	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1707
1708	<	/**
1342	<	* thenRunAsync result completes exceptionally after exceptional
1343	<	* completion of source
1344	<	*/
1345	<	public void testThenRunAsync2() {
1346	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1347	<	Noop r = new Noop();
1348	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1349	<	f.completeExceptionally(new CFException());
1708	>	// unspecified behavior
1709		try {
1710	<	g.join();
1711	<	shouldThrow();
1712	<	} catch (Exception ok) {
1710	>	assertEquals(inc(v1), h1.join());
1711	>	assertEquals(1, r1.invocationCount);
1712	>	} catch (CompletionException ok) {
1713	>	checkCompletedWithWrappedCFException(h1, ex);
1714	>	assertEquals(0, r1.invocationCount);
1715		}
1355	–	checkCompletedWithWrappedCFException(g);
1356	–	}
1716
1717	<	/**
1718	<	* thenRunAsync result completes exceptionally if action does
1719	<	*/
1720	<	public void testThenRunAsync3() {
1721	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1722	<	FailingNoop r = new FailingNoop();
1723	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1365	<	f.complete(null);
1366	<	checkCompletedWithWrappedCFException(g);
1367	<	}
1368	<
1369	<	/**
1370	<	* thenRunAsync result completes exceptionally if source cancelled
1371	<	*/
1372	<	public void testThenRunAsync4() {
1373	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1374	<	Noop r = new Noop();
1375	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1376	<	assertTrue(f.cancel(true));
1377	<	checkCompletedWithWrappedCancellationException(g);
1378	<	}
1379	<
1380	<	/**
1381	<	* thenApplyAsync result completes normally after normal completion of source
1382	<	*/
1383	<	public void testThenApplyAsync() {
1384	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1385	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1386	<	f.complete(one);
1387	<	checkCompletedNormally(g, two);
1388	<	}
1389	<
1390	<	/**
1391	<	* thenApplyAsync result completes exceptionally after exceptional
1392	<	* completion of source
1393	<	*/
1394	<	public void testThenApplyAsync2() {
1395	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1396	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1397	<	f.completeExceptionally(new CFException());
1398	<	checkCompletedWithWrappedCFException(g);
1399	<	}
1400	<
1401	<	/**
1402	<	* thenApplyAsync result completes exceptionally if action does
1403	<	*/
1404	<	public void testThenApplyAsync3() {
1405	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1406	<	FailingFunction r = new FailingFunction();
1407	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1408	<	f.complete(null);
1409	<	checkCompletedWithWrappedCFException(g);
1410	<	}
1411	<
1412	<	/**
1413	<	* thenApplyAsync result completes exceptionally if source cancelled
1414	<	*/
1415	<	public void testThenApplyAsync4() {
1416	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1417	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1418	<	assertTrue(f.cancel(true));
1419	<	checkCompletedWithWrappedCancellationException(g);
1420	<	}
1421	<
1422	<	/**
1423	<	* thenAcceptAsync result completes normally after normal
1424	<	* completion of source
1425	<	*/
1426	<	public void testThenAcceptAsync() {
1427	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1428	<	IncAction r = new IncAction();
1429	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1430	<	f.complete(one);
1431	<	checkCompletedNormally(g, null);
1432	<	assertEquals(r.value, 2);
1433	<	}
1434	<
1435	<	/**
1436	<	* thenAcceptAsync result completes exceptionally after exceptional
1437	<	* completion of source
1438	<	*/
1439	<	public void testThenAcceptAsync2() {
1440	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1441	<	IncAction r = new IncAction();
1442	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1443	<	f.completeExceptionally(new CFException());
1444	<	checkCompletedWithWrappedCFException(g);
1445	<	}
1717	>	try {
1718	>	assertEquals(inc(v1), h2.join());
1719	>	assertEquals(1, r2.invocationCount);
1720	>	} catch (CompletionException ok) {
1721	>	checkCompletedWithWrappedCFException(h2, ex);
1722	>	assertEquals(0, r2.invocationCount);
1723	>	}
1724
1725	<	/**
1726	<	* thenAcceptAsync result completes exceptionally if action does
1727	<	*/
1450	<	public void testThenAcceptAsync3() {
1451	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1452	<	FailingConsumer r = new FailingConsumer();
1453	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1454	<	f.complete(null);
1455	<	checkCompletedWithWrappedCFException(g);
1456	<	}
1725	>	checkCompletedWithWrappedCFException(g, ex);
1726	>	checkCompletedNormally(f, v1);
1727	>	}}
1728
1729		/**
1730	<	* thenAcceptAsync result completes exceptionally if source cancelled
1730	>	* applyToEither result completes exceptionally if action does
1731		*/
1732	<	public void testThenAcceptAsync4() {
1733	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1734	<	IncAction r = new IncAction();
1735	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1736	<	assertTrue(f.cancel(true));
1737	<	checkCompletedWithWrappedCancellationException(g);
1738	<	}
1732	>	public void testApplyToEither_actionFailed1() {
1733	>	for (ExecutionMode m : ExecutionMode.values())
1734	>	for (Integer v1 : new Integer[] { 1, null })
1735	>	for (Integer v2 : new Integer[] { 2, null })
1736	>	{
1737	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1738	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1739	>	final FailingFunction r = new FailingFunction();
1740	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1741	>
1742	>	f.complete(v1);
1743	>	checkCompletedWithWrappedCFException(h);
1744	>	g.complete(v2);
1745	>	checkCompletedNormally(f, v1);
1746	>	checkCompletedNormally(g, v2);
1747	>	}}
1748	>
1749	>	public void testApplyToEither_actionFailed2() {
1750	>	for (ExecutionMode m : ExecutionMode.values())
1751	>	for (Integer v1 : new Integer[] { 1, null })
1752	>	for (Integer v2 : new Integer[] { 2, null })
1753	>	{
1754	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1755	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1756	>	final FailingFunction r = new FailingFunction();
1757	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1758	>
1759	>	g.complete(v2);
1760	>	checkCompletedWithWrappedCFException(h);
1761	>	f.complete(v1);
1762	>	checkCompletedNormally(f, v1);
1763	>	checkCompletedNormally(g, v2);
1764	>	}}
1765
1766		/**
1767	<	* thenCombineAsync result completes normally after normal
1471	<	* completion of sources
1767	>	* applyToEither result completes exceptionally if either source cancelled
1768		*/
1769	<	public void testThenCombineAsync() {
1770	<	CompletableFuture<Integer> f, g, h;
1771	<
1772	<	f = new CompletableFuture<>();
1773	<	g = new CompletableFuture<>();
1774	<	h = f.thenCombineAsync(g, subtract);
1775	<	f.complete(3);
1776	<	checkIncomplete(h);
1777	<	g.complete(1);
1778	<	checkCompletedNormally(h, 2);
1779	<
1780	<	f = new CompletableFuture<>();
1781	<	g = new CompletableFuture<>();
1782	<	h = f.thenCombineAsync(g, subtract);
1783	<	g.complete(1);
1784	<	checkIncomplete(h);
1785	<	f.complete(3);
1786	<	checkCompletedNormally(h, 2);
1491	<
1492	<	f = new CompletableFuture<>();
1493	<	g = new CompletableFuture<>();
1494	<	g.complete(1);
1495	<	f.complete(3);
1496	<	h = f.thenCombineAsync(g, subtract);
1497	<	checkCompletedNormally(h, 2);
1498	<	}
1769	>	public void testApplyToEither_sourceCancelled1() {
1770	>	for (ExecutionMode m : ExecutionMode.values())
1771	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1772	>	for (boolean createIncomplete : new boolean[] { true, false })
1773	>	for (boolean fFirst : new boolean[] { true, false })
1774	>	for (Integer v1 : new Integer[] { 1, null })
1775	>	{
1776	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1777	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1778	>	final IncFunction r = new IncFunction();
1779	>
1780	>	if (!createIncomplete) assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
1781	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1782	>	if (createIncomplete) {
1783	>	checkIncomplete(h);
1784	>	assertEquals(0, r.invocationCount);
1785	>	assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
1786	>	}
1787
1788	<	/**
1789	<	* thenCombineAsync result completes exceptionally after exceptional
1502	<	* completion of either source
1503	<	*/
1504	<	public void testThenCombineAsync2() {
1505	<	CompletableFuture<Integer> f, g, h;
1788	>	checkCompletedWithWrappedCancellationException(h);
1789	>	(!fFirst ? f : g).complete(v1);
1790
1791	<	f = new CompletableFuture<>();
1792	<	g = new CompletableFuture<>();
1793	<	h = f.thenCombineAsync(g, subtract);
1794	<	f.completeExceptionally(new CFException());
1795	<	checkIncomplete(h);
1796	<	g.complete(1);
1797	<	checkCompletedWithWrappedCFException(h);
1791	>	assertEquals(0, r.invocationCount);
1792	>	checkCompletedNormally(!fFirst ? f : g, v1);
1793	>	checkCancelled(fFirst ? f : g);
1794	>	checkCompletedWithWrappedCancellationException(h);
1795	>	}}
1796	>
1797	>	public void testApplyToEither_sourceCancelled2() {
1798	>	for (ExecutionMode m : ExecutionMode.values())
1799	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1800	>	for (boolean reverseArgs : new boolean[] { true, false })
1801	>	for (boolean fFirst : new boolean[] { true, false })
1802	>	for (Integer v1 : new Integer[] { 1, null })
1803	>	{
1804	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1805	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1806	>	final IncFunction r1 = new IncFunction();
1807	>	final IncFunction r2 = new IncFunction();
1808	>	final CFException ex = new CFException();
1809	>	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1810	>	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1811	>
1812	>	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1813	>	if (fFirst) {
1814	>	f.complete(v1);
1815	>	assertTrue(g.cancel(mayInterruptIfRunning));
1816	>	} else {
1817	>	assertTrue(g.cancel(mayInterruptIfRunning));
1818	>	f.complete(v1);
1819	>	}
1820	>	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1821
1822	<	f = new CompletableFuture<>();
1823	<	g = new CompletableFuture<>();
1824	<	h = f.thenCombineAsync(g, subtract);
1825	<	g.completeExceptionally(new CFException());
1826	<	checkIncomplete(h);
1827	<	f.complete(3);
1828	<	checkCompletedWithWrappedCFException(h);
1822	>	// unspecified behavior
1823	>	try {
1824	>	assertEquals(inc(v1), h1.join());
1825	>	assertEquals(1, r1.invocationCount);
1826	>	} catch (CompletionException ok) {
1827	>	checkCompletedWithWrappedCancellationException(h1);
1828	>	assertEquals(0, r1.invocationCount);
1829	>	}
1830
1831	<	f = new CompletableFuture<>();
1832	<	g = new CompletableFuture<>();
1833	<	g.completeExceptionally(new CFException());
1834	<	f.complete(3);
1835	<	h = f.thenCombineAsync(g, subtract);
1836	<	checkCompletedWithWrappedCFException(h);
1837	<	}
1831	>	try {
1832	>	assertEquals(inc(v1), h2.join());
1833	>	assertEquals(1, r2.invocationCount);
1834	>	} catch (CompletionException ok) {
1835	>	checkCompletedWithWrappedCancellationException(h2);
1836	>	assertEquals(0, r2.invocationCount);
1837	>	}
1838
1839	<	/**
1840	<	* thenCombineAsync result completes exceptionally if action does
1841	<	*/
1534	<	public void testThenCombineAsync3() {
1535	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1536	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1537	<	FailingBiFunction r = new FailingBiFunction();
1538	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1539	<	f.complete(one);
1540	<	checkIncomplete(g);
1541	<	assertFalse(r.ran);
1542	<	f2.complete(two);
1543	<	checkCompletedWithWrappedCFException(g);
1544	<	assertTrue(r.ran);
1545	<	}
1839	>	checkCancelled(g);
1840	>	checkCompletedNormally(f, v1);
1841	>	}}
1842
1843		/**
1844	<	* thenCombineAsync result completes exceptionally if either source cancelled
1844	>	* acceptEither result completes normally after normal completion
1845	>	* of either source
1846		*/
1847	<	public void testThenCombineAsync4() {
1848	<	CompletableFuture<Integer> f, g, h;
1849	<
1850	<	f = new CompletableFuture<>();
1851	<	g = new CompletableFuture<>();
1852	<	h = f.thenCombineAsync(g, subtract);
1853	<	assertTrue(f.cancel(true));
1854	<	checkIncomplete(h);
1855	<	g.complete(1);
1559	<	checkCompletedWithWrappedCancellationException(h);
1847	>	public void testAcceptEither_normalCompletion1() {
1848	>	for (ExecutionMode m : ExecutionMode.values())
1849	>	for (Integer v1 : new Integer[] { 1, null })
1850	>	for (Integer v2 : new Integer[] { 2, null })
1851	>	{
1852	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1853	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1854	>	final IncAction r = new IncAction();
1855	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1856
1857	<	f = new CompletableFuture<>();
1858	<	g = new CompletableFuture<>();
1859	<	h = f.thenCombineAsync(g, subtract);
1860	<	assertTrue(g.cancel(true));
1565	<	checkIncomplete(h);
1566	<	f.complete(3);
1567	<	checkCompletedWithWrappedCancellationException(h);
1568	<
1569	<	f = new CompletableFuture<>();
1570	<	g = new CompletableFuture<>();
1571	<	g.complete(3);
1572	<	assertTrue(f.cancel(true));
1573	<	h = f.thenCombineAsync(g, subtract);
1574	<	checkCompletedWithWrappedCancellationException(h);
1857	>	f.complete(v1);
1858	>	checkCompletedNormally(h, null);
1859	>	assertEquals(inc(v1), r.value);
1860	>	g.complete(v2);
1861
1862	<	f = new CompletableFuture<>();
1863	<	g = new CompletableFuture<>();
1864	<	f.complete(3);
1865	<	assertTrue(g.cancel(true));
1580	<	h = f.thenCombineAsync(g, subtract);
1581	<	checkCompletedWithWrappedCancellationException(h);
1582	<	}
1862	>	checkCompletedNormally(f, v1);
1863	>	checkCompletedNormally(g, v2);
1864	>	checkCompletedNormally(h, null);
1865	>	}}
1866
1867	<	/**
1868	<	* thenAcceptBothAsync result completes normally after normal
1869	<	* completion of sources
1870	<	*/
1871	<	public void testThenAcceptBothAsync() {
1872	<	CompletableFuture<Integer> f, g;
1873	<	CompletableFuture<Void> h;
1874	<	SubtractAction r;
1867	>	public void testAcceptEither_normalCompletion2() {
1868	>	for (ExecutionMode m : ExecutionMode.values())
1869	>	for (Integer v1 : new Integer[] { 1, null })
1870	>	for (Integer v2 : new Integer[] { 2, null })
1871	>	{
1872	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1873	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1874	>	final IncAction r = new IncAction();
1875	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1876
1877	<	f = new CompletableFuture<>();
1594	<	g = new CompletableFuture<>();
1595	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1596	<	f.complete(3);
1597	<	checkIncomplete(h);
1598	<	g.complete(1);
1877	>	g.complete(v2);
1878		checkCompletedNormally(h, null);
1879	<	assertEquals(r.value, 2);
1879	>	assertEquals(inc(v2), r.value);
1880	>	f.complete(v1);
1881
1882	<	f = new CompletableFuture<>();
1883	<	g = new CompletableFuture<>();
1604	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1605	<	g.complete(1);
1606	<	checkIncomplete(h);
1607	<	f.complete(3);
1882	>	checkCompletedNormally(f, v1);
1883	>	checkCompletedNormally(g, v2);
1884		checkCompletedNormally(h, null);
1885	<	assertEquals(r.value, 2);
1885	>	}}
1886	>
1887	>	public void testAcceptEither_normalCompletion3() {
1888	>	for (ExecutionMode m : ExecutionMode.values())
1889	>	for (Integer v1 : new Integer[] { 1, null })
1890	>	for (Integer v2 : new Integer[] { 2, null })
1891	>	{
1892	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1893	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1894	>	final IncAction r = new IncAction();
1895	>
1896	>	f.complete(v1);
1897	>	g.complete(v2);
1898	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1899
1611	–	f = new CompletableFuture<>();
1612	–	g = new CompletableFuture<>();
1613	–	g.complete(1);
1614	–	f.complete(3);
1615	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1900		checkCompletedNormally(h, null);
1901	<	assertEquals(r.value, 2);
1902	<	}
1901	>	checkCompletedNormally(f, v1);
1902	>	checkCompletedNormally(g, v2);
1903	>
1904	>	// unspecified behavior
1905	>	assertTrue(Objects.equals(r.value, inc(v1)) ||
1906	>	Objects.equals(r.value, inc(v2)));
1907	>	}}
1908
1909		/**
1910	<	* thenAcceptBothAsync result completes exceptionally after exceptional
1911	<	* completion of source
1910	>	* acceptEither result completes exceptionally after exceptional
1911	>	* completion of either source
1912		*/
1913	<	public void testThenAcceptBothAsync2() {
1914	<	CompletableFuture<Integer> f, g;
1915	<	CompletableFuture<Void> h;
1916	<	SubtractAction r;
1913	>	public void testAcceptEither_exceptionalCompletion1() {
1914	>	for (ExecutionMode m : ExecutionMode.values())
1915	>	for (Integer v1 : new Integer[] { 1, null })
1916	>	{
1917	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1918	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1919	>	final IncAction r = new IncAction();
1920	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1921	>	final CFException ex = new CFException();
1922	>
1923	>	f.completeExceptionally(ex);
1924	>	checkCompletedWithWrappedCFException(h, ex);
1925	>	g.complete(v1);
1926	>
1927	>	assertEquals(0, r.invocationCount);
1928	>	checkCompletedNormally(g, v1);
1929	>	checkCompletedWithWrappedCFException(f, ex);
1930	>	checkCompletedWithWrappedCFException(h, ex);
1931	>	}}
1932	>
1933	>	public void testAcceptEither_exceptionalCompletion2() {
1934	>	for (ExecutionMode m : ExecutionMode.values())
1935	>	for (Integer v1 : new Integer[] { 1, null })
1936	>	{
1937	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1938	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1939	>	final IncAction r = new IncAction();
1940	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1941	>	final CFException ex = new CFException();
1942	>
1943	>	g.completeExceptionally(ex);
1944	>	checkCompletedWithWrappedCFException(h, ex);
1945	>	f.complete(v1);
1946	>
1947	>	assertEquals(0, r.invocationCount);
1948	>	checkCompletedNormally(f, v1);
1949	>	checkCompletedWithWrappedCFException(g, ex);
1950	>	checkCompletedWithWrappedCFException(h, ex);
1951	>	}}
1952	>
1953	>	public void testAcceptEither_exceptionalCompletion3() {
1954	>	for (ExecutionMode m : ExecutionMode.values())
1955	>	for (Integer v1 : new Integer[] { 1, null })
1956	>	{
1957	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1958	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1959	>	final IncAction r = new IncAction();
1960	>	final CFException ex = new CFException();
1961	>
1962	>	g.completeExceptionally(ex);
1963	>	f.complete(v1);
1964	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1965
1966	<	f = new CompletableFuture<>();
1967	<	g = new CompletableFuture<>();
1968	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1969	<	f.completeExceptionally(new CFException());
1970	<	checkIncomplete(h);
1971	<	g.complete(1);
1972	<	checkCompletedWithWrappedCFException(h);
1966	>	// unspecified behavior
1967	>	Integer v;
1968	>	try {
1969	>	assertNull(h.join());
1970	>	assertEquals(1, r.invocationCount);
1971	>	assertEquals(inc(v1), r.value);
1972	>	} catch (CompletionException ok) {
1973	>	checkCompletedWithWrappedCFException(h, ex);
1974	>	assertEquals(0, r.invocationCount);
1975	>	}
1976
1977	<	f = new CompletableFuture<>();
1978	<	g = new CompletableFuture<>();
1979	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1980	<	g.completeExceptionally(new CFException());
1981	<	checkIncomplete(h);
1982	<	f.complete(3);
1983	<	checkCompletedWithWrappedCFException(h);
1977	>	checkCompletedWithWrappedCFException(g, ex);
1978	>	checkCompletedNormally(f, v1);
1979	>	}}
1980	>
1981	>	public void testAcceptEither_exceptionalCompletion4() {
1982	>	for (ExecutionMode m : ExecutionMode.values())
1983	>	for (Integer v1 : new Integer[] { 1, null })
1984	>	{
1985	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1986	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1987	>	final IncAction r = new IncAction();
1988	>	final CFException ex = new CFException();
1989	>
1990	>	f.completeExceptionally(ex);
1991	>	g.complete(v1);
1992	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1993
1994	<	f = new CompletableFuture<>();
1995	<	g = new CompletableFuture<>();
1996	<	f.complete(3);
1997	<	g.completeExceptionally(new CFException());
1998	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1999	<	checkCompletedWithWrappedCFException(h);
1994	>	// unspecified behavior
1995	>	Integer v;
1996	>	try {
1997	>	assertNull(h.join());
1998	>	assertEquals(1, r.invocationCount);
1999	>	assertEquals(inc(v1), r.value);
2000	>	} catch (CompletionException ok) {
2001	>	checkCompletedWithWrappedCFException(h, ex);
2002	>	assertEquals(0, r.invocationCount);
2003	>	}
2004
2005	<	f = new CompletableFuture<>();
2006	<	g = new CompletableFuture<>();
2007	<	f.completeExceptionally(new CFException());
1655	<	g.complete(3);
1656	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1657	<	checkCompletedWithWrappedCFException(h);
1658	<	}
2005	>	checkCompletedWithWrappedCFException(f, ex);
2006	>	checkCompletedNormally(g, v1);
2007	>	}}
2008
2009		/**
2010	<	* thenAcceptBothAsync result completes exceptionally if action does
2010	>	* acceptEither result completes exceptionally if action does
2011		*/
2012	<	public void testThenAcceptBothAsync3() {
2013	<	CompletableFuture<Integer> f, g;
2014	<	CompletableFuture<Void> h;
2015	<	FailingBiConsumer r;
2016	<
2017	<	f = new CompletableFuture<>();
2018	<	g = new CompletableFuture<>();
2019	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
2020	<	f.complete(3);
2021	<	checkIncomplete(h);
2022	<	g.complete(1);
2023	<	checkCompletedWithWrappedCFException(h);
2024	<
2025	<	f = new CompletableFuture<>();
2026	<	g = new CompletableFuture<>();
2027	<	f.complete(3);
2028	<	g.complete(1);
2029	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
2030	<	checkCompletedWithWrappedCFException(h);
2031	<	}
2012	>	public void testAcceptEither_actionFailed1() {
2013	>	for (ExecutionMode m : ExecutionMode.values())
2014	>	for (Integer v1 : new Integer[] { 1, null })
2015	>	for (Integer v2 : new Integer[] { 2, null })
2016	>	{
2017	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2018	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2019	>	final FailingConsumer r = new FailingConsumer();
2020	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2021	>
2022	>	f.complete(v1);
2023	>	checkCompletedWithWrappedCFException(h);
2024	>	g.complete(v2);
2025	>	checkCompletedNormally(f, v1);
2026	>	checkCompletedNormally(g, v2);
2027	>	}}
2028	>
2029	>	public void testAcceptEither_actionFailed2() {
2030	>	for (ExecutionMode m : ExecutionMode.values())
2031	>	for (Integer v1 : new Integer[] { 1, null })
2032	>	for (Integer v2 : new Integer[] { 2, null })
2033	>	{
2034	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2035	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2036	>	final FailingConsumer r = new FailingConsumer();
2037	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2038	>
2039	>	g.complete(v2);
2040	>	checkCompletedWithWrappedCFException(h);
2041	>	f.complete(v1);
2042	>	checkCompletedNormally(f, v1);
2043	>	checkCompletedNormally(g, v2);
2044	>	}}
2045
2046		/**
2047	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2047	>	* acceptEither result completes exceptionally if either source cancelled
2048		*/
2049	<	public void testThenAcceptBothAsync4() {
2050	<	CompletableFuture<Integer> f, g;
2051	<	CompletableFuture<Void> h;
2052	<	SubtractAction r;
2053	<
2054	<	f = new CompletableFuture<>();
2055	<	g = new CompletableFuture<>();
2056	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2057	<	assertTrue(f.cancel(true));
1696	<	checkIncomplete(h);
1697	<	g.complete(1);
1698	<	checkCompletedWithWrappedCancellationException(h);
2049	>	public void testAcceptEither_sourceCancelled1() {
2050	>	for (ExecutionMode m : ExecutionMode.values())
2051	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2052	>	for (Integer v1 : new Integer[] { 1, null })
2053	>	{
2054	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2055	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2056	>	final IncAction r = new IncAction();
2057	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2058
2059	<	f = new CompletableFuture<>();
1701	<	g = new CompletableFuture<>();
1702	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1703	<	assertTrue(g.cancel(true));
1704	<	checkIncomplete(h);
1705	<	f.complete(3);
2059	>	assertTrue(f.cancel(mayInterruptIfRunning));
2060		checkCompletedWithWrappedCancellationException(h);
2061	+	g.complete(v1);
2062
2063	<	f = new CompletableFuture<>();
2064	<	g = new CompletableFuture<>();
2065	<	f.complete(3);
1711	<	assertTrue(g.cancel(true));
1712	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1713	<	checkCompletedWithWrappedCancellationException(h);
1714	<
1715	<	f = new CompletableFuture<>();
1716	<	g = new CompletableFuture<>();
1717	<	assertTrue(f.cancel(true));
1718	<	g.complete(3);
1719	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2063	>	checkCancelled(f);
2064	>	assertEquals(0, r.invocationCount);
2065	>	checkCompletedNormally(g, v1);
2066		checkCompletedWithWrappedCancellationException(h);
2067	<	}
1722	<
1723	<	/**
1724	<	* runAfterBothAsync result completes normally after normal
1725	<	* completion of sources
1726	<	*/
1727	<	public void testRunAfterBothAsync() {
1728	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1729	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1730	<	Noop r = new Noop();
1731	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1732	<	f.complete(one);
1733	<	checkIncomplete(g);
1734	<	f2.complete(two);
1735	<	checkCompletedNormally(g, null);
1736	<	assertTrue(r.ran);
1737	<	}
1738	<
1739	<	/**
1740	<	* runAfterBothAsync result completes exceptionally after exceptional
1741	<	* completion of source
1742	<	*/
1743	<	public void testRunAfterBothAsync2() {
1744	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1745	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1746	<	Noop r = new Noop();
1747	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1748	<	f.completeExceptionally(new CFException());
1749	<	f2.complete(two);
1750	<	checkCompletedWithWrappedCFException(g);
1751	<
1752	<	r = new Noop();
1753	<	f = new CompletableFuture<>();
1754	<	f2 = new CompletableFuture<>();
1755	<	g = f.runAfterBothAsync(f2, r);
1756	<	f.complete(one);
1757	<	f2.completeExceptionally(new CFException());
1758	<	checkCompletedWithWrappedCFException(g);
1759	<	}
1760	<
1761	<	/**
1762	<	* runAfterBothAsync result completes exceptionally if action does
1763	<	*/
1764	<	public void testRunAfterBothAsync3() {
1765	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1766	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1767	<	FailingNoop r = new FailingNoop();
1768	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1769	<	f.complete(one);
1770	<	checkIncomplete(g);
1771	<	f2.complete(two);
1772	<	checkCompletedWithWrappedCFException(g);
1773	<	}
1774	<
1775	<	/**
1776	<	* runAfterBothAsync result completes exceptionally if either source cancelled
1777	<	*/
1778	<	public void testRunAfterBothAsync4() {
1779	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1780	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1781	<	Noop r = new Noop();
1782	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1783	<	assertTrue(f.cancel(true));
1784	<	f2.complete(two);
1785	<	checkCompletedWithWrappedCancellationException(g);
1786	<
1787	<	r = new Noop();
1788	<	f = new CompletableFuture<>();
1789	<	f2 = new CompletableFuture<>();
1790	<	g = f.runAfterBothAsync(f2, r);
1791	<	f.complete(one);
1792	<	assertTrue(f2.cancel(true));
1793	<	checkCompletedWithWrappedCancellationException(g);
1794	<	}
1795	<
1796	<	/**
1797	<	* applyToEitherAsync result completes normally after normal
1798	<	* completion of sources
1799	<	*/
1800	<	public void testApplyToEitherAsync() {
1801	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1802	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1803	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1804	<	f.complete(one);
1805	<	checkCompletedNormally(g, two);
1806	<
1807	<	f = new CompletableFuture<>();
1808	<	f.complete(one);
1809	<	f2 = new CompletableFuture<>();
1810	<	g = f.applyToEitherAsync(f2, inc);
1811	<	checkCompletedNormally(g, two);
1812	<	}
1813	<
1814	<	/**
1815	<	* applyToEitherAsync result completes exceptionally after exceptional
1816	<	* completion of source
1817	<	*/
1818	<	public void testApplyToEitherAsync2() {
1819	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1820	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1821	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1822	<	f.completeExceptionally(new CFException());
1823	<	checkCompletedWithWrappedCFException(g);
1824	<
1825	<	f = new CompletableFuture<>();
1826	<	f2 = new CompletableFuture<>();
1827	<	f2.completeExceptionally(new CFException());
1828	<	g = f.applyToEitherAsync(f2, inc);
1829	<	f.complete(one);
1830	<	checkCompletedWithWrappedCFException(g);
1831	<	}
1832	<
1833	<	/**
1834	<	* applyToEitherAsync result completes exceptionally if action does
1835	<	*/
1836	<	public void testApplyToEitherAsync3() {
1837	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1838	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1839	<	FailingFunction r = new FailingFunction();
1840	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
1841	<	f.complete(one);
1842	<	checkCompletedWithWrappedCFException(g);
1843	<	}
1844	<
1845	<	/**
1846	<	* applyToEitherAsync result completes exceptionally if either source cancelled
1847	<	*/
1848	<	public void testApplyToEitherAsync4() {
1849	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1850	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1851	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1852	<	assertTrue(f.cancel(true));
1853	<	checkCompletedWithWrappedCancellationException(g);
1854	<
1855	<	f = new CompletableFuture<>();
1856	<	f2 = new CompletableFuture<>();
1857	<	assertTrue(f2.cancel(true));
1858	<	g = f.applyToEitherAsync(f2, inc);
1859	<	checkCompletedWithWrappedCancellationException(g);
1860	<	}
1861	<
1862	<	/**
1863	<	* acceptEitherAsync result completes normally after normal
1864	<	* completion of sources
1865	<	*/
1866	<	public void testAcceptEitherAsync() {
1867	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1868	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1869	<	IncAction r = new IncAction();
1870	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1871	<	f.complete(one);
1872	<	checkCompletedNormally(g, null);
1873	<	assertEquals(r.value, 2);
1874	<
1875	<	r = new IncAction();
1876	<	f = new CompletableFuture<>();
1877	<	f.complete(one);
1878	<	f2 = new CompletableFuture<>();
1879	<	g = f.acceptEitherAsync(f2, r);
1880	<	checkCompletedNormally(g, null);
1881	<	assertEquals(r.value, 2);
1882	<	}
1883	<
1884	<	/**
1885	<	* acceptEitherAsync result completes exceptionally after exceptional
1886	<	* completion of source
1887	<	*/
1888	<	public void testAcceptEitherAsync2() {
1889	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1890	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1891	<	IncAction r = new IncAction();
1892	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1893	<	f.completeExceptionally(new CFException());
1894	<	checkCompletedWithWrappedCFException(g);
1895	<
1896	<	r = new IncAction();
1897	<	f = new CompletableFuture<>();
1898	<	f2 = new CompletableFuture<>();
1899	<	f2.completeExceptionally(new CFException());
1900	<	g = f.acceptEitherAsync(f2, r);
1901	<	f.complete(one);
1902	<	checkCompletedWithWrappedCFException(g);
1903	<	}
1904	<
1905	<	/**
1906	<	* acceptEitherAsync result completes exceptionally if action does
1907	<	*/
1908	<	public void testAcceptEitherAsync3() {
1909	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1910	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1911	<	FailingConsumer r = new FailingConsumer();
1912	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1913	<	f.complete(one);
1914	<	checkCompletedWithWrappedCFException(g);
1915	<	}
1916	<
1917	<	/**
1918	<	* acceptEitherAsync result completes exceptionally if either
1919	<	* source cancelled
1920	<	*/
1921	<	public void testAcceptEitherAsync4() {
1922	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1923	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1924	<	IncAction r = new IncAction();
1925	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1926	<	assertTrue(f.cancel(true));
1927	<	checkCompletedWithWrappedCancellationException(g);
1928	<
1929	<	r = new IncAction();
1930	<	f = new CompletableFuture<>();
1931	<	f2 = new CompletableFuture<>();
1932	<	assertTrue(f2.cancel(true));
1933	<	g = f.acceptEitherAsync(f2, r);
1934	<	checkCompletedWithWrappedCancellationException(g);
1935	<	}
1936	<
1937	<	/**
1938	<	* runAfterEitherAsync result completes normally after normal
1939	<	* completion of sources
1940	<	*/
1941	<	public void testRunAfterEitherAsync() {
1942	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1943	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1944	<	Noop r = new Noop();
1945	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1946	<	f.complete(one);
1947	<	checkCompletedNormally(g, null);
1948	<	assertTrue(r.ran);
1949	<
1950	<	r = new Noop();
1951	<	f = new CompletableFuture<>();
1952	<	f.complete(one);
1953	<	f2 = new CompletableFuture<>();
1954	<	g = f.runAfterEitherAsync(f2, r);
1955	<	checkCompletedNormally(g, null);
1956	<	assertTrue(r.ran);
1957	<	}
1958	<
1959	<	/**
1960	<	* runAfterEitherAsync result completes exceptionally after exceptional
1961	<	* completion of source
1962	<	*/
1963	<	public void testRunAfterEitherAsync2() {
1964	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1965	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1966	<	Noop r = new Noop();
1967	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1968	<	f.completeExceptionally(new CFException());
1969	<	checkCompletedWithWrappedCFException(g);
1970	<
1971	<	r = new Noop();
1972	<	f = new CompletableFuture<>();
1973	<	f2 = new CompletableFuture<>();
1974	<	f2.completeExceptionally(new CFException());
1975	<	g = f.runAfterEitherAsync(f2, r);
1976	<	f.complete(one);
1977	<	checkCompletedWithWrappedCFException(g);
1978	<	}
1979	<
1980	<	/**
1981	<	* runAfterEitherAsync result completes exceptionally if action does
1982	<	*/
1983	<	public void testRunAfterEitherAsync3() {
1984	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1985	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1986	<	FailingNoop r = new FailingNoop();
1987	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1988	<	f.complete(one);
1989	<	checkCompletedWithWrappedCFException(g);
1990	<	}
1991	<
1992	<	/**
1993	<	* runAfterEitherAsync result completes exceptionally if either
1994	<	* source cancelled
1995	<	*/
1996	<	public void testRunAfterEitherAsync4() {
1997	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1998	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1999	<	Noop r = new Noop();
2000	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2001	<	assertTrue(f.cancel(true));
2002	<	checkCompletedWithWrappedCancellationException(g);
2003	<
2004	<	r = new Noop();
2005	<	f = new CompletableFuture<>();
2006	<	f2 = new CompletableFuture<>();
2007	<	assertTrue(f2.cancel(true));
2008	<	g = f.runAfterEitherAsync(f2, r);
2009	<	checkCompletedWithWrappedCancellationException(g);
2010	<	}
2011	<
2012	<	/**
2013	<	* thenComposeAsync result completes normally after normal
2014	<	* completion of source
2015	<	*/
2016	<	public void testThenComposeAsync() {
2017	<	CompletableFuture<Integer> f, g;
2018	<	CompletableFutureInc r;
2019	<
2020	<	f = new CompletableFuture<>();
2021	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2022	<	f.complete(one);
2023	<	checkCompletedNormally(g, two);
2024	<
2025	<	f = new CompletableFuture<>();
2026	<	f.complete(one);
2027	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2028	<	checkCompletedNormally(g, two);
2029	<	}
2030	<
2031	<	/**
2032	<	* thenComposeAsync result completes exceptionally after
2033	<	* exceptional completion of source
2034	<	*/
2035	<	public void testThenComposeAsync2() {
2036	<	CompletableFuture<Integer> f, g;
2037	<	CompletableFutureInc r;
2038	<
2039	<	f = new CompletableFuture<>();
2040	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2041	<	f.completeExceptionally(new CFException());
2042	<	checkCompletedWithWrappedCFException(g);
2043	<	assertFalse(r.ran);
2044	<
2045	<	f = new CompletableFuture<>();
2046	<	f.completeExceptionally(new CFException());
2047	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2048	<	checkCompletedWithWrappedCFException(g);
2049	<	assertFalse(r.ran);
2050	<	}
2051	<
2052	<	/**
2053	<	* thenComposeAsync result completes exceptionally if action does
2054	<	*/
2055	<	public void testThenComposeAsync3() {
2056	<	CompletableFuture<Integer> f, g;
2057	<	FailingCompletableFutureFunction r;
2058	<
2059	<	f = new CompletableFuture<>();
2060	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2061	<	f.complete(one);
2062	<	checkCompletedWithWrappedCFException(g);
2063	<
2064	<	f = new CompletableFuture<>();
2065	<	f.complete(one);
2066	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2067	<	checkCompletedWithWrappedCFException(g);
2068	<	}
2069	<
2070	<	/**
2071	<	* thenComposeAsync result completes exceptionally if source cancelled
2072	<	*/
2073	<	public void testThenComposeAsync4() {
2074	<	CompletableFuture<Integer> f, g;
2075	<	CompletableFutureInc r;
2067	>	}}
2068
2069	<	f = new CompletableFuture<>();
2070	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2071	<	assertTrue(f.cancel(true));
2072	<	checkCompletedWithWrappedCancellationException(g);
2073	<
2074	<	f = new CompletableFuture<>();
2075	<	assertTrue(f.cancel(true));
2076	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2077	<	checkCompletedWithWrappedCancellationException(g);
2078	<	}
2079	<
2080	<
2081	<	// async with explicit executors
2082	<
2083	<	/**
2084	<	* thenRunAsync result completes normally after normal completion of source
2085	<	*/
2086	<	public void testThenRunAsyncE() {
2087	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2088	<	Noop r = new Noop();
2089	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2090	<	f.complete(null);
2091	<	checkCompletedNormally(g, null);
2069	>	public void testAcceptEither_sourceCancelled2() {
2070	>	for (ExecutionMode m : ExecutionMode.values())
2071	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2072	>	for (Integer v1 : new Integer[] { 1, null })
2073	>	{
2074	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2075	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2076	>	final IncAction r = new IncAction();
2077	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2078	>
2079	>	assertTrue(g.cancel(mayInterruptIfRunning));
2080	>	checkCompletedWithWrappedCancellationException(h);
2081	>	f.complete(v1);
2082	>
2083	>	checkCancelled(g);
2084	>	assertEquals(0, r.invocationCount);
2085	>	checkCompletedNormally(f, v1);
2086	>	checkCompletedWithWrappedCancellationException(h);
2087	>	}}
2088	>
2089	>	public void testAcceptEither_sourceCancelled3() {
2090	>	for (ExecutionMode m : ExecutionMode.values())
2091	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2092	>	for (Integer v1 : new Integer[] { 1, null })
2093	>	{
2094	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2095	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2096	>	final IncAction r = new IncAction();
2097	>
2098	>	assertTrue(g.cancel(mayInterruptIfRunning));
2099	>	f.complete(v1);
2100	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2101
2102	<	// reordered version
2103	<	f = new CompletableFuture<>();
2103	<	f.complete(null);
2104	<	r = new Noop();
2105	<	g = f.thenRunAsync(r, new ThreadExecutor());
2106	<	checkCompletedNormally(g, null);
2107	<	}
2108	<
2109	<	/**
2110	<	* thenRunAsync result completes exceptionally after exceptional
2111	<	* completion of source
2112	<	*/
2113	<	public void testThenRunAsync2E() {
2114	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2115	<	Noop r = new Noop();
2116	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2117	<	f.completeExceptionally(new CFException());
2102	>	// unspecified behavior
2103	>	Integer v;
2104		try {
2105	<	g.join();
2106	<	shouldThrow();
2107	<	} catch (Exception ok) {
2105	>	assertNull(h.join());
2106	>	assertEquals(1, r.invocationCount);
2107	>	assertEquals(inc(v1), r.value);
2108	>	} catch (CompletionException ok) {
2109	>	checkCompletedWithWrappedCancellationException(h);
2110	>	assertEquals(0, r.invocationCount);
2111		}
2123	–	checkCompletedWithWrappedCFException(g);
2124	–	}
2112
2113	<	/**
2114	<	* thenRunAsync result completes exceptionally if action does
2115	<	*/
2116	<	public void testThenRunAsync3E() {
2117	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2118	<	FailingNoop r = new FailingNoop();
2119	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2120	<	f.complete(null);
2121	<	checkCompletedWithWrappedCFException(g);
2122	<	}
2113	>	checkCancelled(g);
2114	>	checkCompletedNormally(f, v1);
2115	>	}}
2116	>
2117	>	public void testAcceptEither_sourceCancelled4() {
2118	>	for (ExecutionMode m : ExecutionMode.values())
2119	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2120	>	for (Integer v1 : new Integer[] { 1, null })
2121	>	{
2122	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2123	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2124	>	final IncAction r = new IncAction();
2125	>
2126	>	assertTrue(f.cancel(mayInterruptIfRunning));
2127	>	g.complete(v1);
2128	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2129
2130	<	/**
2131	<	* thenRunAsync result completes exceptionally if source cancelled
2132	<	*/
2133	<	public void testThenRunAsync4E() {
2134	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2135	<	Noop r = new Noop();
2136	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2137	<	assertTrue(f.cancel(true));
2138	<	checkCompletedWithWrappedCancellationException(g);
2139	<	}
2147	<
2148	<	/**
2149	<	* thenApplyAsync result completes normally after normal completion of source
2150	<	*/
2151	<	public void testThenApplyAsyncE() {
2152	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2153	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2154	<	f.complete(one);
2155	<	checkCompletedNormally(g, two);
2156	<	}
2157	<
2158	<	/**
2159	<	* thenApplyAsync result completes exceptionally after exceptional
2160	<	* completion of source
2161	<	*/
2162	<	public void testThenApplyAsync2E() {
2163	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2164	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2165	<	f.completeExceptionally(new CFException());
2166	<	checkCompletedWithWrappedCFException(g);
2167	<	}
2168	<
2169	<	/**
2170	<	* thenApplyAsync result completes exceptionally if action does
2171	<	*/
2172	<	public void testThenApplyAsync3E() {
2173	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2174	<	FailingFunction r = new FailingFunction();
2175	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2176	<	f.complete(null);
2177	<	checkCompletedWithWrappedCFException(g);
2178	<	}
2179	<
2180	<	/**
2181	<	* thenApplyAsync result completes exceptionally if source cancelled
2182	<	*/
2183	<	public void testThenApplyAsync4E() {
2184	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2185	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2186	<	assertTrue(f.cancel(true));
2187	<	checkCompletedWithWrappedCancellationException(g);
2188	<	}
2189	<
2190	<	/**
2191	<	* thenAcceptAsync result completes normally after normal
2192	<	* completion of source
2193	<	*/
2194	<	public void testThenAcceptAsyncE() {
2195	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2196	<	IncAction r = new IncAction();
2197	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2198	<	f.complete(one);
2199	<	checkCompletedNormally(g, null);
2200	<	assertEquals(r.value, 2);
2201	<	}
2202	<
2203	<	/**
2204	<	* thenAcceptAsync result completes exceptionally after exceptional
2205	<	* completion of source
2206	<	*/
2207	<	public void testThenAcceptAsync2E() {
2208	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2209	<	IncAction r = new IncAction();
2210	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2211	<	f.completeExceptionally(new CFException());
2212	<	checkCompletedWithWrappedCFException(g);
2213	<	}
2214	<
2215	<	/**
2216	<	* thenAcceptAsync result completes exceptionally if action does
2217	<	*/
2218	<	public void testThenAcceptAsync3E() {
2219	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2220	<	FailingConsumer r = new FailingConsumer();
2221	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2222	<	f.complete(null);
2223	<	checkCompletedWithWrappedCFException(g);
2224	<	}
2225	<
2226	<	/**
2227	<	* thenAcceptAsync result completes exceptionally if source cancelled
2228	<	*/
2229	<	public void testThenAcceptAsync4E() {
2230	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2231	<	IncAction r = new IncAction();
2232	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2233	<	assertTrue(f.cancel(true));
2234	<	checkCompletedWithWrappedCancellationException(g);
2235	<	}
2236	<
2237	<	/**
2238	<	* thenCombineAsync result completes normally after normal
2239	<	* completion of sources
2240	<	*/
2241	<	public void testThenCombineAsyncE() {
2242	<	CompletableFuture<Integer> f, g, h;
2243	<	ThreadExecutor e = new ThreadExecutor();
2244	<	int count = 0;
2245	<
2246	<	f = new CompletableFuture<>();
2247	<	g = new CompletableFuture<>();
2248	<	h = f.thenCombineAsync(g, subtract, e);
2249	<	f.complete(3);
2250	<	checkIncomplete(h);
2251	<	g.complete(1);
2252	<	checkCompletedNormally(h, 2);
2253	<	assertEquals(++count, e.count.get());
2254	<
2255	<	f = new CompletableFuture<>();
2256	<	g = new CompletableFuture<>();
2257	<	h = f.thenCombineAsync(g, subtract, e);
2258	<	g.complete(1);
2259	<	checkIncomplete(h);
2260	<	f.complete(3);
2261	<	checkCompletedNormally(h, 2);
2262	<	assertEquals(++count, e.count.get());
2263	<
2264	<	f = new CompletableFuture<>();
2265	<	g = new CompletableFuture<>();
2266	<	g.complete(1);
2267	<	f.complete(3);
2268	<	h = f.thenCombineAsync(g, subtract, e);
2269	<	checkCompletedNormally(h, 2);
2270	<	assertEquals(++count, e.count.get());
2271	<	}
2272	<
2273	<	/**
2274	<	* thenCombineAsync result completes exceptionally after exceptional
2275	<	* completion of either source
2276	<	*/
2277	<	public void testThenCombineAsync2E() {
2278	<	CompletableFuture<Integer> f, g, h;
2279	<	ThreadExecutor e = new ThreadExecutor();
2280	<	int count = 0;
2281	<
2282	<	f = new CompletableFuture<>();
2283	<	g = new CompletableFuture<>();
2284	<	h = f.thenCombineAsync(g, subtract, e);
2285	<	f.completeExceptionally(new CFException());
2286	<	checkIncomplete(h);
2287	<	g.complete(1);
2288	<	checkCompletedWithWrappedCFException(h);
2289	<
2290	<	f = new CompletableFuture<>();
2291	<	g = new CompletableFuture<>();
2292	<	h = f.thenCombineAsync(g, subtract, e);
2293	<	g.completeExceptionally(new CFException());
2294	<	checkIncomplete(h);
2295	<	f.complete(3);
2296	<	checkCompletedWithWrappedCFException(h);
2297	<
2298	<	f = new CompletableFuture<>();
2299	<	g = new CompletableFuture<>();
2300	<	g.completeExceptionally(new CFException());
2301	<	h = f.thenCombineAsync(g, subtract, e);
2302	<	checkIncomplete(h);
2303	<	f.complete(3);
2304	<	checkCompletedWithWrappedCFException(h);
2305	<
2306	<	assertEquals(0, e.count.get());
2307	<	}
2130	>	// unspecified behavior
2131	>	Integer v;
2132	>	try {
2133	>	assertNull(h.join());
2134	>	assertEquals(1, r.invocationCount);
2135	>	assertEquals(inc(v1), r.value);
2136	>	} catch (CompletionException ok) {
2137	>	checkCompletedWithWrappedCancellationException(h);
2138	>	assertEquals(0, r.invocationCount);
2139	>	}
2140
2141	<	/**
2142	<	* thenCombineAsync result completes exceptionally if action does
2143	<	*/
2312	<	public void testThenCombineAsync3E() {
2313	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2314	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2315	<	FailingBiFunction r = new FailingBiFunction();
2316	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
2317	<	f.complete(one);
2318	<	checkIncomplete(g);
2319	<	assertFalse(r.ran);
2320	<	f2.complete(two);
2321	<	checkCompletedWithWrappedCFException(g);
2322	<	assertTrue(r.ran);
2323	<	}
2141	>	checkCancelled(f);
2142	>	checkCompletedNormally(g, v1);
2143	>	}}
2144
2145		/**
2146	<	* thenCombineAsync result completes exceptionally if either source cancelled
2146	>	* runAfterEither result completes normally after normal completion
2147	>	* of either source
2148		*/
2149	<	public void testThenCombineAsync4E() {
2150	<	CompletableFuture<Integer> f, g, h;
2151	<	ThreadExecutor e = new ThreadExecutor();
2152	<
2153	<	f = new CompletableFuture<>();
2154	<	g = new CompletableFuture<>();
2155	<	h = f.thenCombineAsync(g, subtract, e);
2156	<	assertTrue(f.cancel(true));
2157	<	checkIncomplete(h);
2337	<	g.complete(1);
2338	<	checkCompletedWithWrappedCancellationException(h);
2339	<
2340	<	f = new CompletableFuture<>();
2341	<	g = new CompletableFuture<>();
2342	<	h = f.thenCombineAsync(g, subtract, e);
2343	<	assertTrue(g.cancel(true));
2344	<	checkIncomplete(h);
2345	<	f.complete(3);
2346	<	checkCompletedWithWrappedCancellationException(h);
2149	>	public void testRunAfterEither_normalCompletion1() {
2150	>	for (ExecutionMode m : ExecutionMode.values())
2151	>	for (Integer v1 : new Integer[] { 1, null })
2152	>	for (Integer v2 : new Integer[] { 2, null })
2153	>	{
2154	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2155	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2156	>	final Noop r = new Noop();
2157	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2158
2159	<	f = new CompletableFuture<>();
2160	<	g = new CompletableFuture<>();
2161	<	assertTrue(g.cancel(true));
2162	<	h = f.thenCombineAsync(g, subtract, e);
2352	<	checkIncomplete(h);
2353	<	f.complete(3);
2354	<	checkCompletedWithWrappedCancellationException(h);
2355	<
2356	<	f = new CompletableFuture<>();
2357	<	g = new CompletableFuture<>();
2358	<	assertTrue(f.cancel(true));
2359	<	assertTrue(g.cancel(true));
2360	<	h = f.thenCombineAsync(g, subtract, e);
2361	<	checkCompletedWithWrappedCancellationException(h);
2159	>	f.complete(v1);
2160	>	checkCompletedNormally(h, null);
2161	>	assertEquals(1, r.invocationCount);
2162	>	g.complete(v2);
2163
2164	<	assertEquals(0, e.count.get());
2165	<	}
2164	>	checkCompletedNormally(f, v1);
2165	>	checkCompletedNormally(g, v2);
2166	>	checkCompletedNormally(h, null);
2167	>	assertEquals(1, r.invocationCount);
2168	>	}}
2169
2170	<	/**
2171	<	* thenAcceptBothAsync result completes normally after normal
2172	<	* completion of sources
2173	<	*/
2174	<	public void testThenAcceptBothAsyncE() {
2175	<	CompletableFuture<Integer> f, g;
2176	<	CompletableFuture<Void> h;
2177	<	SubtractAction r;
2178	<	ThreadExecutor e = new ThreadExecutor();
2170	>	public void testRunAfterEither_normalCompletion2() {
2171	>	for (ExecutionMode m : ExecutionMode.values())
2172	>	for (Integer v1 : new Integer[] { 1, null })
2173	>	for (Integer v2 : new Integer[] { 2, null })
2174	>	{
2175	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2176	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2177	>	final Noop r = new Noop();
2178	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2179
2180	<	f = new CompletableFuture<>();
2377	<	g = new CompletableFuture<>();
2378	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2379	<	f.complete(3);
2380	<	checkIncomplete(h);
2381	<	g.complete(1);
2180	>	g.complete(v2);
2181		checkCompletedNormally(h, null);
2182	<	assertEquals(r.value, 2);
2182	>	assertEquals(1, r.invocationCount);
2183	>	f.complete(v1);
2184
2185	<	f = new CompletableFuture<>();
2186	<	g = new CompletableFuture<>();
2387	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2388	<	g.complete(1);
2389	<	checkIncomplete(h);
2390	<	f.complete(3);
2185	>	checkCompletedNormally(f, v1);
2186	>	checkCompletedNormally(g, v2);
2187		checkCompletedNormally(h, null);
2188	<	assertEquals(r.value, 2);
2188	>	assertEquals(1, r.invocationCount);
2189	>	}}
2190
2191	<	f = new CompletableFuture<>();
2192	<	g = new CompletableFuture<>();
2193	<	g.complete(1);
2194	<	f.complete(3);
2195	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2196	<	checkCompletedNormally(h, null);
2197	<	assertEquals(r.value, 2);
2191	>	public void testRunAfterEither_normalCompletion3() {
2192	>	for (ExecutionMode m : ExecutionMode.values())
2193	>	for (Integer v1 : new Integer[] { 1, null })
2194	>	for (Integer v2 : new Integer[] { 2, null })
2195	>	{
2196	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2197	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2198	>	final Noop r = new Noop();
2199	>
2200	>	f.complete(v1);
2201	>	g.complete(v2);
2202	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2203
2204	<	assertEquals(3, e.count.get());
2205	<	}
2204	>	checkCompletedNormally(h, null);
2205	>	checkCompletedNormally(f, v1);
2206	>	checkCompletedNormally(g, v2);
2207	>	assertEquals(1, r.invocationCount);
2208	>	}}
2209
2210		/**
2211	<	* thenAcceptBothAsync result completes exceptionally after exceptional
2212	<	* completion of source
2211	>	* runAfterEither result completes exceptionally after exceptional
2212	>	* completion of either source
2213		*/
2214	<	public void testThenAcceptBothAsync2E() {
2215	<	CompletableFuture<Integer> f, g;
2216	<	CompletableFuture<Void> h;
2217	<	SubtractAction r;
2218	<	ThreadExecutor e = new ThreadExecutor();
2214	>	public void testRunAfterEither_exceptionalCompletion1() {
2215	>	for (ExecutionMode m : ExecutionMode.values())
2216	>	for (Integer v1 : new Integer[] { 1, null })
2217	>	{
2218	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2219	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2220	>	final Noop r = new Noop();
2221	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2222	>	final CFException ex = new CFException();
2223	>
2224	>	f.completeExceptionally(ex);
2225	>	checkCompletedWithWrappedCFException(h, ex);
2226	>	g.complete(v1);
2227	>
2228	>	assertEquals(0, r.invocationCount);
2229	>	checkCompletedNormally(g, v1);
2230	>	checkCompletedWithWrappedCFException(f, ex);
2231	>	checkCompletedWithWrappedCFException(h, ex);
2232	>	}}
2233	>
2234	>	public void testRunAfterEither_exceptionalCompletion2() {
2235	>	for (ExecutionMode m : ExecutionMode.values())
2236	>	for (Integer v1 : new Integer[] { 1, null })
2237	>	{
2238	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2239	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2240	>	final Noop r = new Noop();
2241	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2242	>	final CFException ex = new CFException();
2243	>
2244	>	g.completeExceptionally(ex);
2245	>	checkCompletedWithWrappedCFException(h, ex);
2246	>	f.complete(v1);
2247	>
2248	>	assertEquals(0, r.invocationCount);
2249	>	checkCompletedNormally(f, v1);
2250	>	checkCompletedWithWrappedCFException(g, ex);
2251	>	checkCompletedWithWrappedCFException(h, ex);
2252	>	}}
2253	>
2254	>	public void testRunAfterEither_exceptionalCompletion3() {
2255	>	for (ExecutionMode m : ExecutionMode.values())
2256	>	for (Integer v1 : new Integer[] { 1, null })
2257	>	{
2258	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2259	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2260	>	final Noop r = new Noop();
2261	>	final CFException ex = new CFException();
2262	>
2263	>	g.completeExceptionally(ex);
2264	>	f.complete(v1);
2265	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2266
2267	<	f = new CompletableFuture<>();
2268	<	g = new CompletableFuture<>();
2269	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2270	<	f.completeExceptionally(new CFException());
2271	<	checkIncomplete(h);
2272	<	g.complete(1);
2273	<	checkCompletedWithWrappedCFException(h);
2267	>	// unspecified behavior
2268	>	Integer v;
2269	>	try {
2270	>	assertNull(h.join());
2271	>	assertEquals(1, r.invocationCount);
2272	>	} catch (CompletionException ok) {
2273	>	checkCompletedWithWrappedCFException(h, ex);
2274	>	assertEquals(0, r.invocationCount);
2275	>	}
2276
2277	<	f = new CompletableFuture<>();
2278	<	g = new CompletableFuture<>();
2279	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2280	<	g.completeExceptionally(new CFException());
2281	<	checkIncomplete(h);
2282	<	f.complete(3);
2283	<	checkCompletedWithWrappedCFException(h);
2277	>	checkCompletedWithWrappedCFException(g, ex);
2278	>	checkCompletedNormally(f, v1);
2279	>	}}
2280	>
2281	>	public void testRunAfterEither_exceptionalCompletion4() {
2282	>	for (ExecutionMode m : ExecutionMode.values())
2283	>	for (Integer v1 : new Integer[] { 1, null })
2284	>	{
2285	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2286	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2287	>	final Noop r = new Noop();
2288	>	final CFException ex = new CFException();
2289	>
2290	>	f.completeExceptionally(ex);
2291	>	g.complete(v1);
2292	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2293
2294	<	f = new CompletableFuture<>();
2295	<	g = new CompletableFuture<>();
2296	<	f.complete(3);
2297	<	g.completeExceptionally(new CFException());
2298	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2299	<	checkCompletedWithWrappedCFException(h);
2294	>	// unspecified behavior
2295	>	Integer v;
2296	>	try {
2297	>	assertNull(h.join());
2298	>	assertEquals(1, r.invocationCount);
2299	>	} catch (CompletionException ok) {
2300	>	checkCompletedWithWrappedCFException(h, ex);
2301	>	assertEquals(0, r.invocationCount);
2302	>	}
2303
2304	<	f = new CompletableFuture<>();
2305	<	g = new CompletableFuture<>();
2306	<	f.completeExceptionally(new CFException());
2441	<	g.complete(3);
2442	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2443	<	checkCompletedWithWrappedCFException(h);
2444	<
2445	<	assertEquals(0, e.count.get());
2446	<	}
2304	>	checkCompletedWithWrappedCFException(f, ex);
2305	>	checkCompletedNormally(g, v1);
2306	>	}}
2307
2308		/**
2309	<	* thenAcceptBothAsync result completes exceptionally if action does
2309	>	* runAfterEither result completes exceptionally if action does
2310		*/
2311	<	public void testThenAcceptBothAsync3E() {
2312	<	CompletableFuture<Integer> f, g;
2313	<	CompletableFuture<Void> h;
2314	<	FailingBiConsumer r;
2315	<	ThreadExecutor e = new ThreadExecutor();
2316	<
2317	<	f = new CompletableFuture<>();
2318	<	g = new CompletableFuture<>();
2319	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2320	<	f.complete(3);
2321	<	checkIncomplete(h);
2322	<	g.complete(1);
2323	<	checkCompletedWithWrappedCFException(h);
2324	<
2325	<	f = new CompletableFuture<>();
2326	<	g = new CompletableFuture<>();
2327	<	f.complete(3);
2328	<	g.complete(1);
2329	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2330	<	checkCompletedWithWrappedCFException(h);
2331	<
2332	<	assertEquals(2, e.count.get());
2333	<	}
2311	>	public void testRunAfterEither_actionFailed1() {
2312	>	for (ExecutionMode m : ExecutionMode.values())
2313	>	for (Integer v1 : new Integer[] { 1, null })
2314	>	for (Integer v2 : new Integer[] { 2, null })
2315	>	{
2316	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2317	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2318	>	final FailingRunnable r = new FailingRunnable();
2319	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2320	>
2321	>	f.complete(v1);
2322	>	checkCompletedWithWrappedCFException(h);
2323	>	g.complete(v2);
2324	>	checkCompletedNormally(f, v1);
2325	>	checkCompletedNormally(g, v2);
2326	>	}}
2327	>
2328	>	public void testRunAfterEither_actionFailed2() {
2329	>	for (ExecutionMode m : ExecutionMode.values())
2330	>	for (Integer v1 : new Integer[] { 1, null })
2331	>	for (Integer v2 : new Integer[] { 2, null })
2332	>	{
2333	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2334	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2335	>	final FailingRunnable r = new FailingRunnable();
2336	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2337	>
2338	>	g.complete(v2);
2339	>	checkCompletedWithWrappedCFException(h);
2340	>	f.complete(v1);
2341	>	checkCompletedNormally(f, v1);
2342	>	checkCompletedNormally(g, v2);
2343	>	}}
2344
2345		/**
2346	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2346	>	* runAfterEither result completes exceptionally if either source cancelled
2347		*/
2348	<	public void testThenAcceptBothAsync4E() {
2349	<	CompletableFuture<Integer> f, g;
2350	<	CompletableFuture<Void> h;
2351	<	SubtractAction r;
2352	<	ThreadExecutor e = new ThreadExecutor();
2353	<
2354	<	f = new CompletableFuture<>();
2355	<	g = new CompletableFuture<>();
2356	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2487	<	assertTrue(f.cancel(true));
2488	<	checkIncomplete(h);
2489	<	g.complete(1);
2490	<	checkCompletedWithWrappedCancellationException(h);
2348	>	public void testRunAfterEither_sourceCancelled1() {
2349	>	for (ExecutionMode m : ExecutionMode.values())
2350	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2351	>	for (Integer v1 : new Integer[] { 1, null })
2352	>	{
2353	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2354	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2355	>	final Noop r = new Noop();
2356	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2357
2358	<	f = new CompletableFuture<>();
2493	<	g = new CompletableFuture<>();
2494	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2495	<	assertTrue(g.cancel(true));
2496	<	checkIncomplete(h);
2497	<	f.complete(3);
2358	>	assertTrue(f.cancel(mayInterruptIfRunning));
2359		checkCompletedWithWrappedCancellationException(h);
2360	+	g.complete(v1);
2361
2362	<	f = new CompletableFuture<>();
2363	<	g = new CompletableFuture<>();
2364	<	f.complete(3);
2503	<	assertTrue(g.cancel(true));
2504	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2505	<	checkCompletedWithWrappedCancellationException(h);
2506	<
2507	<	f = new CompletableFuture<>();
2508	<	g = new CompletableFuture<>();
2509	<	assertTrue(f.cancel(true));
2510	<	g.complete(3);
2511	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2362	>	checkCancelled(f);
2363	>	assertEquals(0, r.invocationCount);
2364	>	checkCompletedNormally(g, v1);
2365		checkCompletedWithWrappedCancellationException(h);
2366	+	}}
2367
2368	<	assertEquals(0, e.count.get());
2369	<	}
2370	<
2371	<	/**
2372	<	* runAfterBothAsync result completes normally after normal
2373	<	* completion of sources
2374	<	*/
2375	<	public void testRunAfterBothAsyncE() {
2376	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2377	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2378	<	Noop r = new Noop();
2379	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2380	<	f.complete(one);
2381	<	checkIncomplete(g);
2382	<	f2.complete(two);
2383	<	checkCompletedNormally(g, null);
2384	<	assertTrue(r.ran);
2385	<	}
2386	<
2387	<	/**
2388	<	* runAfterBothAsync result completes exceptionally after exceptional
2389	<	* completion of source
2390	<	*/
2391	<	public void testRunAfterBothAsync2E() {
2392	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2393	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2394	<	Noop r = new Noop();
2395	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2396	<	f.completeExceptionally(new CFException());
2397	<	f2.complete(two);
2398	<	checkCompletedWithWrappedCFException(g);
2399	<
2546	<	r = new Noop();
2547	<	f = new CompletableFuture<>();
2548	<	f2 = new CompletableFuture<>();
2549	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2550	<	f.complete(one);
2551	<	f2.completeExceptionally(new CFException());
2552	<	checkCompletedWithWrappedCFException(g);
2553	<	}
2554	<
2555	<	/**
2556	<	* runAfterBothAsync result completes exceptionally if action does
2557	<	*/
2558	<	public void testRunAfterBothAsync3E() {
2559	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2560	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2561	<	FailingNoop r = new FailingNoop();
2562	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2563	<	f.complete(one);
2564	<	checkIncomplete(g);
2565	<	f2.complete(two);
2566	<	checkCompletedWithWrappedCFException(g);
2567	<	}
2568	<
2569	<	/**
2570	<	* runAfterBothAsync result completes exceptionally if either source cancelled
2571	<	*/
2572	<	public void testRunAfterBothAsync4E() {
2573	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2574	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2575	<	Noop r = new Noop();
2576	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2577	<	assertTrue(f.cancel(true));
2578	<	f2.complete(two);
2579	<	checkCompletedWithWrappedCancellationException(g);
2368	>	public void testRunAfterEither_sourceCancelled2() {
2369	>	for (ExecutionMode m : ExecutionMode.values())
2370	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2371	>	for (Integer v1 : new Integer[] { 1, null })
2372	>	{
2373	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2374	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2375	>	final Noop r = new Noop();
2376	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2377	>
2378	>	assertTrue(g.cancel(mayInterruptIfRunning));
2379	>	checkCompletedWithWrappedCancellationException(h);
2380	>	f.complete(v1);
2381	>
2382	>	checkCancelled(g);
2383	>	assertEquals(0, r.invocationCount);
2384	>	checkCompletedNormally(f, v1);
2385	>	checkCompletedWithWrappedCancellationException(h);
2386	>	}}
2387	>
2388	>	public void testRunAfterEither_sourceCancelled3() {
2389	>	for (ExecutionMode m : ExecutionMode.values())
2390	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2391	>	for (Integer v1 : new Integer[] { 1, null })
2392	>	{
2393	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2394	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2395	>	final Noop r = new Noop();
2396	>
2397	>	assertTrue(g.cancel(mayInterruptIfRunning));
2398	>	f.complete(v1);
2399	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2400
2401	<	r = new Noop();
2402	<	f = new CompletableFuture<>();
2403	<	f2 = new CompletableFuture<>();
2404	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2405	<	f.complete(one);
2406	<	assertTrue(f2.cancel(true));
2407	<	checkCompletedWithWrappedCancellationException(g);
2408	<	}
2409	<
2590	<	/**
2591	<	* applyToEitherAsync result completes normally after normal
2592	<	* completion of sources
2593	<	*/
2594	<	public void testApplyToEitherAsyncE() {
2595	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2596	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2597	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2598	<	f.complete(one);
2599	<	checkCompletedNormally(g, two);
2600	<
2601	<	f = new CompletableFuture<>();
2602	<	f.complete(one);
2603	<	f2 = new CompletableFuture<>();
2604	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2605	<	checkCompletedNormally(g, two);
2606	<	}
2607	<
2608	<	/**
2609	<	* applyToEitherAsync result completes exceptionally after exceptional
2610	<	* completion of source
2611	<	*/
2612	<	public void testApplyToEitherAsync2E() {
2613	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2614	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2615	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2616	<	f.completeExceptionally(new CFException());
2617	<	checkCompletedWithWrappedCFException(g);
2618	<
2619	<	f = new CompletableFuture<>();
2620	<	f2 = new CompletableFuture<>();
2621	<	f2.completeExceptionally(new CFException());
2622	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2623	<	f.complete(one);
2624	<	checkCompletedWithWrappedCFException(g);
2625	<	}
2626	<
2627	<	/**
2628	<	* applyToEitherAsync result completes exceptionally if action does
2629	<	*/
2630	<	public void testApplyToEitherAsync3E() {
2631	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2632	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2633	<	FailingFunction r = new FailingFunction();
2634	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2635	<	f.complete(one);
2636	<	checkCompletedWithWrappedCFException(g);
2637	<	}
2638	<
2639	<	/**
2640	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2641	<	*/
2642	<	public void testApplyToEitherAsync4E() {
2643	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2644	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2645	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2646	<	assertTrue(f.cancel(true));
2647	<	checkCompletedWithWrappedCancellationException(g);
2648	<
2649	<	f = new CompletableFuture<>();
2650	<	f2 = new CompletableFuture<>();
2651	<	assertTrue(f2.cancel(true));
2652	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2653	<	checkCompletedWithWrappedCancellationException(g);
2654	<	}
2655	<
2656	<	/**
2657	<	* acceptEitherAsync result completes normally after normal
2658	<	* completion of sources
2659	<	*/
2660	<	public void testAcceptEitherAsyncE() {
2661	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2662	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2663	<	IncAction r = new IncAction();
2664	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2665	<	f.complete(one);
2666	<	checkCompletedNormally(g, null);
2667	<	assertEquals(r.value, 2);
2668	<
2669	<	r = new IncAction();
2670	<	f = new CompletableFuture<>();
2671	<	f.complete(one);
2672	<	f2 = new CompletableFuture<>();
2673	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2674	<	checkCompletedNormally(g, null);
2675	<	assertEquals(r.value, 2);
2676	<	}
2677	<
2678	<	/**
2679	<	* acceptEitherAsync result completes exceptionally after exceptional
2680	<	* completion of source
2681	<	*/
2682	<	public void testAcceptEitherAsync2E() {
2683	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2684	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2685	<	IncAction r = new IncAction();
2686	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2687	<	f.completeExceptionally(new CFException());
2688	<	checkCompletedWithWrappedCFException(g);
2689	<
2690	<	r = new IncAction();
2691	<	f = new CompletableFuture<>();
2692	<	f2 = new CompletableFuture<>();
2693	<	f2.completeExceptionally(new CFException());
2694	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2695	<	f.complete(one);
2696	<	checkCompletedWithWrappedCFException(g);
2697	<	}
2401	>	// unspecified behavior
2402	>	Integer v;
2403	>	try {
2404	>	assertNull(h.join());
2405	>	assertEquals(1, r.invocationCount);
2406	>	} catch (CompletionException ok) {
2407	>	checkCompletedWithWrappedCancellationException(h);
2408	>	assertEquals(0, r.invocationCount);
2409	>	}
2410
2411	<	/**
2412	<	* acceptEitherAsync result completes exceptionally if action does
2413	<	*/
2414	<	public void testAcceptEitherAsync3E() {
2415	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2416	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2417	<	FailingConsumer r = new FailingConsumer();
2418	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2419	<	f.complete(one);
2420	<	checkCompletedWithWrappedCFException(g);
2421	<	}
2411	>	checkCancelled(g);
2412	>	checkCompletedNormally(f, v1);
2413	>	}}
2414	>
2415	>	public void testRunAfterEither_sourceCancelled4() {
2416	>	for (ExecutionMode m : ExecutionMode.values())
2417	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2418	>	for (Integer v1 : new Integer[] { 1, null })
2419	>	{
2420	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2421	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2422	>	final Noop r = new Noop();
2423	>
2424	>	assertTrue(f.cancel(mayInterruptIfRunning));
2425	>	g.complete(v1);
2426	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2427
2428	<	/**
2429	<	* acceptEitherAsync result completes exceptionally if either
2430	<	* source cancelled
2431	<	*/
2432	<	public void testAcceptEitherAsync4E() {
2433	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2434	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2435	<	IncAction r = new IncAction();
2436	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2720	<	assertTrue(f.cancel(true));
2721	<	checkCompletedWithWrappedCancellationException(g);
2428	>	// unspecified behavior
2429	>	Integer v;
2430	>	try {
2431	>	assertNull(h.join());
2432	>	assertEquals(1, r.invocationCount);
2433	>	} catch (CompletionException ok) {
2434	>	checkCompletedWithWrappedCancellationException(h);
2435	>	assertEquals(0, r.invocationCount);
2436	>	}
2437
2438	<	r = new IncAction();
2439	<	f = new CompletableFuture<>();
2440	<	f2 = new CompletableFuture<>();
2726	<	assertTrue(f2.cancel(true));
2727	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2728	<	checkCompletedWithWrappedCancellationException(g);
2729	<	}
2438	>	checkCancelled(f);
2439	>	checkCompletedNormally(g, v1);
2440	>	}}
2441
2442		/**
2443	<	* runAfterEitherAsync result completes normally after normal
2733	<	* completion of sources
2443	>	* thenCompose result completes normally after normal completion of source
2444		*/
2445	<	public void testRunAfterEitherAsyncE() {
2446	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2447	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2448	<	Noop r = new Noop();
2449	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2450	<	f.complete(one);
2451	<	checkCompletedNormally(g, null);
2452	<	assertTrue(r.ran);
2453	<
2454	<	r = new Noop();
2455	<	f = new CompletableFuture<>();
2456	<	f.complete(one);
2457	<	f2 = new CompletableFuture<>();
2458	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2459	<	checkCompletedNormally(g, null);
2750	<	assertTrue(r.ran);
2751	<	}
2445	>	public void testThenCompose_normalCompletion() {
2446	>	for (ExecutionMode m : ExecutionMode.values())
2447	>	for (boolean createIncomplete : new boolean[] { true, false })
2448	>	for (Integer v1 : new Integer[] { 1, null })
2449	>	{
2450	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2451	>	final CompletableFutureInc r = new CompletableFutureInc();
2452	>	if (!createIncomplete) f.complete(v1);
2453	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2454	>	if (createIncomplete) f.complete(v1);
2455	>
2456	>	checkCompletedNormally(g, inc(v1));
2457	>	checkCompletedNormally(f, v1);
2458	>	assertEquals(1, r.invocationCount);
2459	>	}}
2460
2461		/**
2462	<	* runAfterEitherAsync result completes exceptionally after exceptional
2462	>	* thenCompose result completes exceptionally after exceptional
2463		* completion of source
2464		*/
2465	<	public void testRunAfterEitherAsync2E() {
2466	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2467	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2468	<	Noop r = new Noop();
2469	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2470	<	f.completeExceptionally(new CFException());
2471	<	checkCompletedWithWrappedCFException(g);
2472	<
2473	<	r = new Noop();
2474	<	f = new CompletableFuture<>();
2475	<	f2 = new CompletableFuture<>();
2476	<	f2.completeExceptionally(new CFException());
2477	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2478	<	f.complete(one);
2479	<	checkCompletedWithWrappedCFException(g);
2772	<	}
2773	<
2774	<	/**
2775	<	* runAfterEitherAsync result completes exceptionally if action does
2776	<	*/
2777	<	public void testRunAfterEitherAsync3E() {
2778	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2779	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2780	<	FailingNoop r = new FailingNoop();
2781	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2782	<	f.complete(one);
2783	<	checkCompletedWithWrappedCFException(g);
2784	<	}
2785	<
2786	<	/**
2787	<	* runAfterEitherAsync result completes exceptionally if either
2788	<	* source cancelled
2789	<	*/
2790	<	public void testRunAfterEitherAsync4E() {
2791	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2792	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2793	<	Noop r = new Noop();
2794	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2795	<	assertTrue(f.cancel(true));
2796	<	checkCompletedWithWrappedCancellationException(g);
2797	<
2798	<	r = new Noop();
2799	<	f = new CompletableFuture<>();
2800	<	f2 = new CompletableFuture<>();
2801	<	assertTrue(f2.cancel(true));
2802	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2803	<	checkCompletedWithWrappedCancellationException(g);
2804	<	}
2465	>	public void testThenCompose_exceptionalCompletion() {
2466	>	for (ExecutionMode m : ExecutionMode.values())
2467	>	for (boolean createIncomplete : new boolean[] { true, false })
2468	>	{
2469	>	final CFException ex = new CFException();
2470	>	final CompletableFutureInc r = new CompletableFutureInc();
2471	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2472	>	if (!createIncomplete) f.completeExceptionally(ex);
2473	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2474	>	if (createIncomplete) f.completeExceptionally(ex);
2475	>
2476	>	checkCompletedWithWrappedCFException(g, ex);
2477	>	checkCompletedWithWrappedCFException(f, ex);
2478	>	assertEquals(0, r.invocationCount);
2479	>	}}
2480
2481		/**
2482	<	* thenComposeAsync result completes normally after normal
2808	<	* completion of source
2482	>	* thenCompose result completes exceptionally if action does
2483		*/
2484	<	public void testThenComposeAsyncE() {
2485	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2486	<	CompletableFutureInc r = new CompletableFutureInc();
2487	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2488	<	f.complete(one);
2489	<	checkCompletedNormally(g, two);
2490	<	}
2484	>	public void testThenCompose_actionFailed() {
2485	>	for (ExecutionMode m : ExecutionMode.values())
2486	>	for (boolean createIncomplete : new boolean[] { true, false })
2487	>	for (Integer v1 : new Integer[] { 1, null })
2488	>	{
2489	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2490	>	final FailingCompletableFutureFunction r
2491	>	= new FailingCompletableFutureFunction();
2492	>	if (!createIncomplete) f.complete(v1);
2493	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2494	>	if (createIncomplete) f.complete(v1);
2495
2818	–	/**
2819	–	* thenComposeAsync result completes exceptionally after
2820	–	* exceptional completion of source
2821	–	*/
2822	–	public void testThenComposeAsync2E() {
2823	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2824	–	CompletableFutureInc r = new CompletableFutureInc();
2825	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2826	–	f.completeExceptionally(new CFException());
2496		checkCompletedWithWrappedCFException(g);
2497	<	}
2497	>	checkCompletedNormally(f, v1);
2498	>	}}
2499
2500		/**
2501	<	* thenComposeAsync result completes exceptionally if action does
2501	>	* thenCompose result completes exceptionally if source cancelled
2502		*/
2503	<	public void testThenComposeAsync3E() {
2504	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2505	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2506	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2507	<	f.complete(one);
2508	<	checkCompletedWithWrappedCFException(g);
2509	<	}
2503	>	public void testThenCompose_sourceCancelled() {
2504	>	for (ExecutionMode m : ExecutionMode.values())
2505	>	for (boolean createIncomplete : new boolean[] { true, false })
2506	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2507	>	{
2508	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2509	>	final CompletableFutureInc r = new CompletableFutureInc();
2510	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2511	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2512	>	if (createIncomplete) {
2513	>	checkIncomplete(g);
2514	>	assertTrue(f.cancel(mayInterruptIfRunning));
2515	>	}
2516
2841	–	/**
2842	–	* thenComposeAsync result completes exceptionally if source cancelled
2843	–	*/
2844	–	public void testThenComposeAsync4E() {
2845	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2846	–	CompletableFutureInc r = new CompletableFutureInc();
2847	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2848	–	assertTrue(f.cancel(true));
2517		checkCompletedWithWrappedCancellationException(g);
2518	<	}
2518	>	checkCancelled(f);
2519	>	}}
2520
2521		// other static methods
2522
#	Line 2936 | Line 2605 | public class CompletableFutureTest exten
2605		ThreadExecutor exec = new ThreadExecutor();
2606
2607		Runnable[] throwingActions = {
2608	<	() -> { CompletableFuture.supplyAsync(null); },
2609	<	() -> { CompletableFuture.supplyAsync(null, exec); },
2610	<	() -> { CompletableFuture.supplyAsync(supplyOne, null); },
2611	<
2612	<	() -> { CompletableFuture.runAsync(null); },
2613	<	() -> { CompletableFuture.runAsync(null, exec); },
2614	<	() -> { CompletableFuture.runAsync(() -> {}, null); },
2615	<
2616	<	() -> { f.completeExceptionally(null); },
2617	<
2618	<	() -> { f.thenApply(null); },
2619	<	() -> { f.thenApplyAsync(null); },
2620	<	() -> { f.thenApplyAsync((x) -> x, null); },
2621	<	() -> { f.thenApplyAsync(null, exec); },
2622	<
2623	<	() -> { f.thenAccept(null); },
2624	<	() -> { f.thenAcceptAsync(null); },
2625	<	() -> { f.thenAcceptAsync((x) -> { ; }, null); },
2626	<	() -> { f.thenAcceptAsync(null, exec); },
2627	<
2628	<	() -> { f.thenRun(null); },
2629	<	() -> { f.thenRunAsync(null); },
2630	<	() -> { f.thenRunAsync(() -> { ; }, null); },
2631	<	() -> { f.thenRunAsync(null, exec); },
2632	<
2633	<	() -> { f.thenCombine(g, null); },
2634	<	() -> { f.thenCombineAsync(g, null); },
2635	<	() -> { f.thenCombineAsync(g, null, exec); },
2636	<	() -> { f.thenCombine(nullFuture, (x, y) -> x); },
2637	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x); },
2638	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x, exec); },
2639	<	() -> { f.thenCombineAsync(g, (x, y) -> x, null); },
2640	<
2641	<	() -> { f.thenAcceptBoth(g, null); },
2642	<	() -> { f.thenAcceptBothAsync(g, null); },
2643	<	() -> { f.thenAcceptBothAsync(g, null, exec); },
2644	<	() -> { f.thenAcceptBoth(nullFuture, (x, y) -> {}); },
2645	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}); },
2646	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec); },
2647	<	() -> { f.thenAcceptBothAsync(g, (x, y) -> {}, null); },
2648	<
2649	<	() -> { f.runAfterBoth(g, null); },
2650	<	() -> { f.runAfterBothAsync(g, null); },
2651	<	() -> { f.runAfterBothAsync(g, null, exec); },
2652	<	() -> { f.runAfterBoth(nullFuture, () -> {}); },
2653	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}); },
2654	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}, exec); },
2655	<	() -> { f.runAfterBothAsync(g, () -> {}, null); },
2656	<
2657	<	() -> { f.applyToEither(g, null); },
2658	<	() -> { f.applyToEitherAsync(g, null); },
2659	<	() -> { f.applyToEitherAsync(g, null, exec); },
2660	<	() -> { f.applyToEither(nullFuture, (x) -> x); },
2661	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x); },
2662	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x, exec); },
2663	<	() -> { f.applyToEitherAsync(g, (x) -> x, null); },
2664	<
2665	<	() -> { f.acceptEither(g, null); },
2666	<	() -> { f.acceptEitherAsync(g, null); },
2667	<	() -> { f.acceptEitherAsync(g, null, exec); },
2668	<	() -> { f.acceptEither(nullFuture, (x) -> {}); },
2669	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}); },
2670	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}, exec); },
2671	<	() -> { f.acceptEitherAsync(g, (x) -> {}, null); },
2672	<
2673	<	() -> { f.runAfterEither(g, null); },
2674	<	() -> { f.runAfterEitherAsync(g, null); },
2675	<	() -> { f.runAfterEitherAsync(g, null, exec); },
2676	<	() -> { f.runAfterEither(nullFuture, () -> {}); },
2677	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}); },
2678	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}, exec); },
2679	<	() -> { f.runAfterEitherAsync(g, () -> {}, null); },
2680	<
2681	<	() -> { f.thenCompose(null); },
2682	<	() -> { f.thenComposeAsync(null); },
2683	<	() -> { f.thenComposeAsync(new CompletableFutureInc(), null); },
2684	<	() -> { f.thenComposeAsync(null, exec); },
2685	<
2686	<	() -> { f.exceptionally(null); },
2687	<
2688	<	() -> { f.handle(null); },
2689	<
2690	<	() -> { CompletableFuture.allOf((CompletableFuture<?>)null); },
2691	<	() -> { CompletableFuture.allOf((CompletableFuture<?>[])null); },
2692	<	() -> { CompletableFuture.allOf(f, null); },
2693	<	() -> { CompletableFuture.allOf(null, f); },
2694	<
2695	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>)null); },
2696	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>[])null); },
2697	<	() -> { CompletableFuture.anyOf(f, null); },
2698	<	() -> { CompletableFuture.anyOf(null, f); },
2608	>	() -> CompletableFuture.supplyAsync(null),
2609	>	() -> CompletableFuture.supplyAsync(null, exec),
2610	>	() -> CompletableFuture.supplyAsync(supplyOne, null),
2611	>
2612	>	() -> CompletableFuture.runAsync(null),
2613	>	() -> CompletableFuture.runAsync(null, exec),
2614	>	() -> CompletableFuture.runAsync(() -> {}, null),
2615	>
2616	>	() -> f.completeExceptionally(null),
2617	>
2618	>	() -> f.thenApply(null),
2619	>	() -> f.thenApplyAsync(null),
2620	>	() -> f.thenApplyAsync((x) -> x, null),
2621	>	() -> f.thenApplyAsync(null, exec),
2622	>
2623	>	() -> f.thenAccept(null),
2624	>	() -> f.thenAcceptAsync(null),
2625	>	() -> f.thenAcceptAsync((x) -> {} , null),
2626	>	() -> f.thenAcceptAsync(null, exec),
2627	>
2628	>	() -> f.thenRun(null),
2629	>	() -> f.thenRunAsync(null),
2630	>	() -> f.thenRunAsync(() -> {} , null),
2631	>	() -> f.thenRunAsync(null, exec),
2632	>
2633	>	() -> f.thenCombine(g, null),
2634	>	() -> f.thenCombineAsync(g, null),
2635	>	() -> f.thenCombineAsync(g, null, exec),
2636	>	() -> f.thenCombine(nullFuture, (x, y) -> x),
2637	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x),
2638	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec),
2639	>	() -> f.thenCombineAsync(g, (x, y) -> x, null),
2640	>
2641	>	() -> f.thenAcceptBoth(g, null),
2642	>	() -> f.thenAcceptBothAsync(g, null),
2643	>	() -> f.thenAcceptBothAsync(g, null, exec),
2644	>	() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}),
2645	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}),
2646	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec),
2647	>	() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null),
2648	>
2649	>	() -> f.runAfterBoth(g, null),
2650	>	() -> f.runAfterBothAsync(g, null),
2651	>	() -> f.runAfterBothAsync(g, null, exec),
2652	>	() -> f.runAfterBoth(nullFuture, () -> {}),
2653	>	() -> f.runAfterBothAsync(nullFuture, () -> {}),
2654	>	() -> f.runAfterBothAsync(nullFuture, () -> {}, exec),
2655	>	() -> f.runAfterBothAsync(g, () -> {}, null),
2656	>
2657	>	() -> f.applyToEither(g, null),
2658	>	() -> f.applyToEitherAsync(g, null),
2659	>	() -> f.applyToEitherAsync(g, null, exec),
2660	>	() -> f.applyToEither(nullFuture, (x) -> x),
2661	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x),
2662	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec),
2663	>	() -> f.applyToEitherAsync(g, (x) -> x, null),
2664	>
2665	>	() -> f.acceptEither(g, null),
2666	>	() -> f.acceptEitherAsync(g, null),
2667	>	() -> f.acceptEitherAsync(g, null, exec),
2668	>	() -> f.acceptEither(nullFuture, (x) -> {}),
2669	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}),
2670	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec),
2671	>	() -> f.acceptEitherAsync(g, (x) -> {}, null),
2672	>
2673	>	() -> f.runAfterEither(g, null),
2674	>	() -> f.runAfterEitherAsync(g, null),
2675	>	() -> f.runAfterEitherAsync(g, null, exec),
2676	>	() -> f.runAfterEither(nullFuture, () -> {}),
2677	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}),
2678	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec),
2679	>	() -> f.runAfterEitherAsync(g, () -> {}, null),
2680	>
2681	>	() -> f.thenCompose(null),
2682	>	() -> f.thenComposeAsync(null),
2683	>	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
2684	>	() -> f.thenComposeAsync(null, exec),
2685	>
2686	>	() -> f.exceptionally(null),
2687	>
2688	>	() -> f.handle(null),
2689	>
2690	>	() -> CompletableFuture.allOf((CompletableFuture<?>)null),
2691	>	() -> CompletableFuture.allOf((CompletableFuture<?>[])null),
2692	>	() -> CompletableFuture.allOf(f, null),
2693	>	() -> CompletableFuture.allOf(null, f),
2694	>
2695	>	() -> CompletableFuture.anyOf((CompletableFuture<?>)null),
2696	>	() -> CompletableFuture.anyOf((CompletableFuture<?>[])null),
2697	>	() -> CompletableFuture.anyOf(f, null),
2698	>	() -> CompletableFuture.anyOf(null, f),
2699	>
2700	>	() -> f.obtrudeException(null),
2701		};
2702
2703		assertThrows(NullPointerException.class, throwingActions);
2704		assertEquals(0, exec.count.get());
2705		}
2706
2707	+	/**
2708	+	* toCompletableFuture returns this CompletableFuture.
2709	+	*/
2710	+	public void testToCompletableFuture() {
2711	+	CompletableFuture<Integer> f = new CompletableFuture<>();
2712	+	assertSame(f, f.toCompletableFuture());
2713	+	}
2714	+
2715	+	/**
2716	+	* whenComplete action executes on normal completion, propagating
2717	+	* source result.
2718	+	*/
2719	+	public void testWhenComplete_normalCompletion1() {
2720	+	for (ExecutionMode m : ExecutionMode.values())
2721	+	for (boolean createIncomplete : new boolean[] { true, false })
2722	+	for (Integer v1 : new Integer[] { 1, null })
2723	+	{
2724	+	final AtomicInteger a = new AtomicInteger(0);
2725	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2726	+	if (!createIncomplete) f.complete(v1);
2727	+	final CompletableFuture<Integer> g = m.whenComplete
2728	+	(f,
2729	+	(Integer x, Throwable t) -> {
2730	+	threadAssertSame(x, v1);
2731	+	threadAssertNull(t);
2732	+	a.getAndIncrement();
2733	+	});
2734	+	if (createIncomplete) f.complete(v1);
2735	+
2736	+	checkCompletedNormally(g, v1);
2737	+	checkCompletedNormally(f, v1);
2738	+	assertEquals(1, a.get());
2739	+	}}
2740	+
2741	+	/**
2742	+	* whenComplete action executes on exceptional completion, propagating
2743	+	* source result.
2744	+	*/
2745	+	public void testWhenComplete_exceptionalCompletion() {
2746	+	for (ExecutionMode m : ExecutionMode.values())
2747	+	for (boolean createIncomplete : new boolean[] { true, false })
2748	+	for (Integer v1 : new Integer[] { 1, null })
2749	+	{
2750	+	final AtomicInteger a = new AtomicInteger(0);
2751	+	final CFException ex = new CFException();
2752	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2753	+	if (!createIncomplete) f.completeExceptionally(ex);
2754	+	final CompletableFuture<Integer> g = m.whenComplete
2755	+	(f,
2756	+	(Integer x, Throwable t) -> {
2757	+	threadAssertNull(x);
2758	+	threadAssertSame(t, ex);
2759	+	a.getAndIncrement();
2760	+	});
2761	+	if (createIncomplete) f.completeExceptionally(ex);
2762	+	checkCompletedWithWrappedCFException(f, ex);
2763	+	checkCompletedWithWrappedCFException(g, ex);
2764	+	assertEquals(1, a.get());
2765	+	}}
2766	+
2767	+	/**
2768	+	* whenComplete action executes on cancelled source, propagating
2769	+	* CancellationException.
2770	+	*/
2771	+	public void testWhenComplete_sourceCancelled() {
2772	+	for (ExecutionMode m : ExecutionMode.values())
2773	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2774	+	for (boolean createIncomplete : new boolean[] { true, false })
2775	+	{
2776	+	final AtomicInteger a = new AtomicInteger(0);
2777	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2778	+	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2779	+	final CompletableFuture<Integer> g = m.whenComplete
2780	+	(f,
2781	+	(Integer x, Throwable t) -> {
2782	+	threadAssertNull(x);
2783	+	threadAssertTrue(t instanceof CancellationException);
2784	+	a.getAndIncrement();
2785	+	});
2786	+	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2787	+
2788	+	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
2789	+	checkCompletedWithWrappedCancellationException(g);
2790	+	checkCancelled(f);
2791	+	assertEquals(1, a.get());
2792	+	}}
2793	+
2794	+	/**
2795	+	* If a whenComplete action throws an exception when triggered by
2796	+	* a normal completion, it completes exceptionally
2797	+	*/
2798	+	public void testWhenComplete_actionFailed() {
2799	+	for (boolean createIncomplete : new boolean[] { true, false })
2800	+	for (ExecutionMode m : ExecutionMode.values())
2801	+	for (Integer v1 : new Integer[] { 1, null })
2802	+	{
2803	+	final AtomicInteger a = new AtomicInteger(0);
2804	+	final CFException ex = new CFException();
2805	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2806	+	if (!createIncomplete) f.complete(v1);
2807	+	final CompletableFuture<Integer> g = m.whenComplete
2808	+	(f,
2809	+	(Integer x, Throwable t) -> {
2810	+	threadAssertSame(x, v1);
2811	+	threadAssertNull(t);
2812	+	a.getAndIncrement();
2813	+	throw ex;
2814	+	});
2815	+	if (createIncomplete) f.complete(v1);
2816	+	checkCompletedNormally(f, v1);
2817	+	checkCompletedWithWrappedCFException(g, ex);
2818	+	assertEquals(1, a.get());
2819	+	}}
2820	+
2821	+	/**
2822	+	* If a whenComplete action throws an exception when triggered by
2823	+	* a source completion that also throws an exception, the source
2824	+	* exception takes precedence.
2825	+	*/
2826	+	public void testWhenComplete_actionFailedSourceFailed() {
2827	+	for (boolean createIncomplete : new boolean[] { true, false })
2828	+	for (ExecutionMode m : ExecutionMode.values())
2829	+	for (Integer v1 : new Integer[] { 1, null })
2830	+	{
2831	+	final AtomicInteger a = new AtomicInteger(0);
2832	+	final CFException ex1 = new CFException();
2833	+	final CFException ex2 = new CFException();
2834	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2835	+
2836	+	if (!createIncomplete) f.completeExceptionally(ex1);
2837	+	final CompletableFuture<Integer> g = m.whenComplete
2838	+	(f,
2839	+	(Integer x, Throwable t) -> {
2840	+	threadAssertSame(t, ex1);
2841	+	threadAssertNull(x);
2842	+	a.getAndIncrement();
2843	+	throw ex2;
2844	+	});
2845	+	if (createIncomplete) f.completeExceptionally(ex1);
2846	+
2847	+	checkCompletedWithWrappedCFException(f, ex1);
2848	+	checkCompletedWithWrappedCFException(g, ex1);
2849	+	assertEquals(1, a.get());
2850	+	}}
2851	+
2852		}

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