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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.22 by jsr166, Mon Apr 8 20:46:59 2013 UTC vs.
Revision 1.51 by jsr166, Mon Jun 2 19:49:28 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);
814	<
815	<	f = new CompletableFuture<>();
816	<	g = f.handle(r = new IntegerHandler());
817	<	assertFalse(r.ran);
818	<	f.completeExceptionally(new CFException());
819	<	checkCompletedNormally(g, three);
820	<	assertTrue(r.ran);
805	>	public void testHandle_exceptionalCompletion() {
806	>	for (ExecutionMode m : ExecutionMode.values())
807	>	for (boolean createIncomplete : new boolean[] { true, false })
808	>	for (Integer v1 : new Integer[] { 1, null })
809	>	{
810	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
811	>	final AtomicInteger a = new AtomicInteger(0);
812	>	final CFException ex = new CFException();
813	>	if (!createIncomplete) f.completeExceptionally(ex);
814	>	final CompletableFuture<Integer> g = m.handle
815	>	(f,
816	>	(Integer x, Throwable t) -> {
817	>	threadAssertNull(x);
818	>	threadAssertSame(t, ex);
819	>	a.getAndIncrement();
820	>	return v1;
821	>	});
822	>	if (createIncomplete) f.completeExceptionally(ex);
823	>
824	>	checkCompletedNormally(g, v1);
825	>	checkCompletedWithWrappedCFException(f, ex);
826	>	assertEquals(1, a.get());
827	>	}}
828	>
829	>	/**
830	>	* handle action completes normally with function value on
831	>	* cancelled source
832	>	*/
833	>	public void testHandle_sourceCancelled() {
834	>	for (ExecutionMode m : ExecutionMode.values())
835	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
836	>	for (boolean createIncomplete : new boolean[] { true, false })
837	>	for (Integer v1 : new Integer[] { 1, null })
838	>	{
839	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
840	>	final AtomicInteger a = new AtomicInteger(0);
841	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
842	>	final CompletableFuture<Integer> g = m.handle
843	>	(f,
844	>	(Integer x, Throwable t) -> {
845	>	threadAssertNull(x);
846	>	threadAssertTrue(t instanceof CancellationException);
847	>	a.getAndIncrement();
848	>	return v1;
849	>	});
850	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
851
852	<	f = new CompletableFuture<>();
853	<	f.complete(one);
854	<	g = f.handle(r = new IntegerHandler());
855	<	assertTrue(r.ran);
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 = new CompletableFuture<>();
979	<	Noop r = new Noop();
980	<	CompletableFuture<Void> g = f.thenRun(r);
981	<	f.complete(null);
982	<	checkCompletedNormally(g, null);
983	<	// reordered version
984	<	f = new CompletableFuture<>();
985	<	f.complete(null);
986	<	r = new Noop();
987	<	g = f.thenRun(r);
977	>	public void testThenRun_normalCompletion() {
978	>	for (ExecutionMode m : ExecutionMode.values())
979	>	for (boolean createIncomplete : new boolean[] { true, false })
980	>	for (Integer v1 : new Integer[] { 1, null })
981	>	{
982	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
983	>	final Noop r = new Noop();
984	>	if (!createIncomplete) f.complete(v1);
985	>	final CompletableFuture<Void> g = m.thenRun(f, r);
986	>	if (createIncomplete) {
987	>	checkIncomplete(g);
988	>	f.complete(v1);
989	>	}
990	>
991		checkCompletedNormally(g, null);
992	<	}
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 = new CompletableFuture<>();
1002	<	Noop r = new Noop();
1003	<	CompletableFuture<Void> g = f.thenRun(r);
1004	<	f.completeExceptionally(new CFException());
1005	<	checkCompletedWithWrappedCFException(g);
1006	<	}
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	<	/**
1015	<	* thenRun result completes exceptionally if action does
1016	<	*/
1017	<	public void testThenRun3() {
527	<	CompletableFuture<Integer> f = new CompletableFuture<>();
528	<	FailingNoop r = new FailingNoop();
529	<	CompletableFuture<Void> g = f.thenRun(r);
530	<	f.complete(null);
531	<	checkCompletedWithWrappedCFException(g);
532	<	}
1014	>	checkCompletedWithWrappedCFException(g, ex);
1015	>	checkCompletedWithWrappedCFException(f, ex);
1016	>	assertEquals(0, r.invocationCount);
1017	>	}}
1018
1019		/**
1020		* thenRun result completes exceptionally if source cancelled
1021		*/
1022	<	public void testThenRun4() {
1023	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1024	<	Noop r = new Noop();
1025	<	CompletableFuture<Void> g = f.thenRun(r);
1026	<	assertTrue(f.cancel(true));
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		checkCompletedWithWrappedCancellationException(g);
1037	<	}
1037	>	checkCancelled(f);
1038	>	assertEquals(0, r.invocationCount);
1039	>	}}
1040	>
1041	>	/**
1042	>	* thenRun result completes exceptionally if action does
1043	>	*/
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	>	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() {
570	<	CompletableFuture<Integer> f = new CompletableFuture<>();
571	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
572	<	f.complete(one);
573	<	checkCompletedWithWrappedCFException(g);
574	<	}
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);
662	<	checkCompletedNormally(h, 2);
663	<	}
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	<
1293	<	f = new CompletableFuture<>();
1294	<	g = new CompletableFuture<>();
1295	<	f.complete(3);
1296	<	g.completeExceptionally(new CFException());
1297	<	h = f.thenCombine(g, subtract);
1298	<	checkCompletedWithWrappedCFException(h);
1299	<
1300	<	f = new CompletableFuture<>();
1301	<	g = new CompletableFuture<>();
1302	<	f.completeExceptionally(new CFException());
1303	<	g.complete(3);
1304	<	h = f.thenCombine(g, subtract);
1305	<	checkCompletedWithWrappedCFException(h);
1306	<	}
1274	>	public void testThenCombine_exceptionalCompletion1() {
1275	>	for (ExecutionMode m : ExecutionMode.values())
1276	>	for (Integer v1 : new Integer[] { 1, null })
1277	>	{
1278	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1279	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1280	>	final SubtractFunction r = new SubtractFunction();
1281	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1282	>	final CFException ex = new CFException();
1283	>
1284	>	f.completeExceptionally(ex);
1285	>	checkIncomplete(h);
1286	>	g.complete(v1);
1287	>
1288	>	checkCompletedWithWrappedCFException(h, ex);
1289	>	checkCompletedWithWrappedCFException(f, ex);
1290	>	assertEquals(0, r.invocationCount);
1291	>	checkCompletedNormally(g, v1);
1292	>	}}
1293	>
1294	>	public void testThenCombine_exceptionalCompletion2() {
1295	>	for (ExecutionMode m : ExecutionMode.values())
1296	>	for (Integer v1 : new Integer[] { 1, null })
1297	>	{
1298	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1299	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1300	>	final SubtractFunction r = new SubtractFunction();
1301	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1302	>	final CFException ex = new CFException();
1303	>
1304	>	g.completeExceptionally(ex);
1305	>	checkIncomplete(h);
1306	>	f.complete(v1);
1307	>
1308	>	checkCompletedWithWrappedCFException(h, ex);
1309	>	checkCompletedWithWrappedCFException(g, ex);
1310	>	assertEquals(0, r.invocationCount);
1311	>	checkCompletedNormally(f, v1);
1312	>	}}
1313	>
1314	>	public void testThenCombine_exceptionalCompletion3() {
1315	>	for (ExecutionMode m : ExecutionMode.values())
1316	>	for (Integer v1 : new Integer[] { 1, null })
1317	>	{
1318	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1319	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1320	>	final SubtractFunction r = new SubtractFunction();
1321	>	final CFException ex = new CFException();
1322	>
1323	>	g.completeExceptionally(ex);
1324	>	f.complete(v1);
1325	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1326	>
1327	>	checkCompletedWithWrappedCFException(h, ex);
1328	>	checkCompletedWithWrappedCFException(g, ex);
1329	>	assertEquals(0, r.invocationCount);
1330	>	checkCompletedNormally(f, v1);
1331	>	}}
1332	>
1333	>	public void testThenCombine_exceptionalCompletion4() {
1334	>	for (ExecutionMode m : ExecutionMode.values())
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	>	final CFException ex = new CFException();
1341	>
1342	>	f.completeExceptionally(ex);
1343	>	g.complete(v1);
1344	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1345	>
1346	>	checkCompletedWithWrappedCFException(h, ex);
1347	>	checkCompletedWithWrappedCFException(f, ex);
1348	>	assertEquals(0, r.invocationCount);
1349	>	checkCompletedNormally(g, v1);
1350	>	}}
1351
1352		/**
1353		* thenCombine result completes exceptionally if action does
1354		*/
1355	<	public void testThenCombine3() {
1356	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1357	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1358	<	FailingBiFunction r = new FailingBiFunction();
1359	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
1360	<	f.complete(one);
1361	<	checkIncomplete(g);
1362	<	assertFalse(r.ran);
1363	<	f2.complete(two);
1364	<	checkCompletedWithWrappedCFException(g);
1365	<	assertTrue(r.ran);
1366	<	}
1355	>	public void testThenCombine_actionFailed1() {
1356	>	for (ExecutionMode m : ExecutionMode.values())
1357	>	for (Integer v1 : new Integer[] { 1, null })
1358	>	for (Integer v2 : new Integer[] { 2, null })
1359	>	{
1360	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1361	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1362	>	final FailingBiFunction r = new FailingBiFunction();
1363	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1364	>
1365	>	f.complete(v1);
1366	>	checkIncomplete(h);
1367	>	g.complete(v2);
1368	>
1369	>	checkCompletedWithWrappedCFException(h);
1370	>	checkCompletedNormally(f, v1);
1371	>	checkCompletedNormally(g, v2);
1372	>	}}
1373	>
1374	>	public void testThenCombine_actionFailed2() {
1375	>	for (ExecutionMode m : ExecutionMode.values())
1376	>	for (Integer v1 : new Integer[] { 1, null })
1377	>	for (Integer v2 : new Integer[] { 2, null })
1378	>	{
1379	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1380	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1381	>	final FailingBiFunction r = new FailingBiFunction();
1382	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1383	>
1384	>	g.complete(v2);
1385	>	checkIncomplete(h);
1386	>	f.complete(v1);
1387	>
1388	>	checkCompletedWithWrappedCFException(h);
1389	>	checkCompletedNormally(f, v1);
1390	>	checkCompletedNormally(g, v2);
1391	>	}}
1392
1393		/**
1394		* thenCombine result completes exceptionally if either source cancelled
1395		*/
1396	<	public void testThenCombine4() {
1397	<	CompletableFuture<Integer> f, g, h;
1396	>	public void testThenCombine_sourceCancelled1() {
1397	>	for (ExecutionMode m : ExecutionMode.values())
1398	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1399	>	for (Integer v1 : new Integer[] { 1, null })
1400	>	{
1401	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1402	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1403	>	final SubtractFunction r = new SubtractFunction();
1404	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1405
1406	<	f = new CompletableFuture<>();
726	<	g = new CompletableFuture<>();
727	<	h = f.thenCombine(g, subtract);
728	<	assertTrue(f.cancel(true));
1406	>	assertTrue(f.cancel(mayInterruptIfRunning));
1407		checkIncomplete(h);
1408	<	g.complete(1);
731	<	checkCompletedWithWrappedCancellationException(h);
1408	>	g.complete(v1);
1409
733	–	f = new CompletableFuture<>();
734	–	g = new CompletableFuture<>();
735	–	h = f.thenCombine(g, subtract);
736	–	assertTrue(g.cancel(true));
737	–	checkIncomplete(h);
738	–	f.complete(3);
1410		checkCompletedWithWrappedCancellationException(h);
1411	+	checkCancelled(f);
1412	+	assertEquals(0, r.invocationCount);
1413	+	checkCompletedNormally(g, v1);
1414	+	}}
1415	+
1416	+	public void testThenCombine_sourceCancelled2() {
1417	+	for (ExecutionMode m : ExecutionMode.values())
1418	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1419	+	for (Integer v1 : new Integer[] { 1, null })
1420	+	{
1421	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1422	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1423	+	final SubtractFunction r = new SubtractFunction();
1424	+	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1425	+
1426	+	assertTrue(g.cancel(mayInterruptIfRunning));
1427	+	checkIncomplete(h);
1428	+	f.complete(v1);
1429	+
1430	+	checkCompletedWithWrappedCancellationException(h);
1431	+	checkCancelled(g);
1432	+	assertEquals(0, r.invocationCount);
1433	+	checkCompletedNormally(f, v1);
1434	+	}}
1435	+
1436	+	public void testThenCombine_sourceCancelled3() {
1437	+	for (ExecutionMode m : ExecutionMode.values())
1438	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1439	+	for (Integer v1 : new Integer[] { 1, null })
1440	+	{
1441	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1442	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1443	+	final SubtractFunction r = new SubtractFunction();
1444	+
1445	+	assertTrue(g.cancel(mayInterruptIfRunning));
1446	+	f.complete(v1);
1447	+	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1448	+
1449	+	checkCompletedWithWrappedCancellationException(h);
1450	+	checkCancelled(g);
1451	+	assertEquals(0, r.invocationCount);
1452	+	checkCompletedNormally(f, v1);
1453	+	}}
1454	+
1455	+	public void testThenCombine_sourceCancelled4() {
1456	+	for (ExecutionMode m : ExecutionMode.values())
1457	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1458	+	for (Integer v1 : new Integer[] { 1, null })
1459	+	{
1460	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1461	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1462	+	final SubtractFunction r = new SubtractFunction();
1463	+
1464	+	assertTrue(f.cancel(mayInterruptIfRunning));
1465	+	g.complete(v1);
1466	+	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1467
741	–	f = new CompletableFuture<>();
742	–	g = new CompletableFuture<>();
743	–	assertTrue(f.cancel(true));
744	–	assertTrue(g.cancel(true));
745	–	h = f.thenCombine(g, subtract);
1468		checkCompletedWithWrappedCancellationException(h);
1469	<	}
1469	>	checkCancelled(f);
1470	>	assertEquals(0, r.invocationCount);
1471	>	checkCompletedNormally(g, v1);
1472	>	}}
1473
1474		/**
1475		* thenAcceptBoth result completes normally after normal
1476		* completion of sources
1477		*/
1478	<	public void testThenAcceptBoth() {
1479	<	CompletableFuture<Integer> f, g;
1480	<	CompletableFuture<Void> h;
1481	<	SubtractAction r;
1478	>	public void testThenAcceptBoth_normalCompletion1() {
1479	>	for (ExecutionMode m : ExecutionMode.values())
1480	>	for (Integer v1 : new Integer[] { 1, null })
1481	>	for (Integer v2 : new Integer[] { 2, null })
1482	>	{
1483	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1484	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1485	>	final SubtractAction r = new SubtractAction();
1486	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1487
1488	<	f = new CompletableFuture<>();
759	<	g = new CompletableFuture<>();
760	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
761	<	f.complete(3);
1488	>	f.complete(v1);
1489		checkIncomplete(h);
1490	<	g.complete(1);
1490	>	assertEquals(0, r.invocationCount);
1491	>	g.complete(v2);
1492	>
1493		checkCompletedNormally(h, null);
1494	<	assertEquals(r.value, 2);
1494	>	assertEquals(subtract(v1, v2), r.value);
1495	>	checkCompletedNormally(f, v1);
1496	>	checkCompletedNormally(g, v2);
1497	>	}}
1498	>
1499	>	public void testThenAcceptBoth_normalCompletion2() {
1500	>	for (ExecutionMode m : ExecutionMode.values())
1501	>	for (Integer v1 : new Integer[] { 1, null })
1502	>	for (Integer v2 : new Integer[] { 2, null })
1503	>	{
1504	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1505	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1506	>	final SubtractAction r = new SubtractAction();
1507	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1508
1509	<	f = new CompletableFuture<>();
768	<	g = new CompletableFuture<>();
769	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
770	<	g.complete(1);
1509	>	g.complete(v2);
1510		checkIncomplete(h);
1511	<	f.complete(3);
1511	>	assertEquals(0, r.invocationCount);
1512	>	f.complete(v1);
1513	>
1514		checkCompletedNormally(h, null);
1515	<	assertEquals(r.value, 2);
1515	>	assertEquals(subtract(v1, v2), r.value);
1516	>	checkCompletedNormally(f, v1);
1517	>	checkCompletedNormally(g, v2);
1518	>	}}
1519	>
1520	>	public void testThenAcceptBoth_normalCompletion3() {
1521	>	for (ExecutionMode m : ExecutionMode.values())
1522	>	for (Integer v1 : new Integer[] { 1, null })
1523	>	for (Integer v2 : new Integer[] { 2, null })
1524	>	{
1525	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1526	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1527	>	final SubtractAction r = new SubtractAction();
1528	>
1529	>	g.complete(v2);
1530	>	f.complete(v1);
1531	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1532
776	–	f = new CompletableFuture<>();
777	–	g = new CompletableFuture<>();
778	–	g.complete(1);
779	–	f.complete(3);
780	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
1533		checkCompletedNormally(h, null);
1534	<	assertEquals(r.value, 2);
1535	<	}
1534	>	assertEquals(subtract(v1, v2), r.value);
1535	>	checkCompletedNormally(f, v1);
1536	>	checkCompletedNormally(g, v2);
1537	>	}}
1538	>
1539	>	public void testThenAcceptBoth_normalCompletion4() {
1540	>	for (ExecutionMode m : ExecutionMode.values())
1541	>	for (Integer v1 : new Integer[] { 1, null })
1542	>	for (Integer v2 : new Integer[] { 2, null })
1543	>	{
1544	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1545	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1546	>	final SubtractAction r = new SubtractAction();
1547	>
1548	>	f.complete(v1);
1549	>	g.complete(v2);
1550	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1551	>
1552	>	checkCompletedNormally(h, null);
1553	>	assertEquals(subtract(v1, v2), r.value);
1554	>	checkCompletedNormally(f, v1);
1555	>	checkCompletedNormally(g, v2);
1556	>	}}
1557
1558		/**
1559		* thenAcceptBoth result completes exceptionally after exceptional
1560		* completion of either source
1561		*/
1562	<	public void testThenAcceptBoth2() {
1563	<	CompletableFuture<Integer> f, g;
1564	<	CompletableFuture<Void> h;
1565	<	SubtractAction r;
1566	<
1567	<	f = new CompletableFuture<>();
1568	<	g = new CompletableFuture<>();
1569	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1570	<	f.completeExceptionally(new CFException());
1571	<	checkIncomplete(h);
1572	<	g.complete(1);
1573	<	checkCompletedWithWrappedCFException(h);
1574	<
1575	<	f = new CompletableFuture<>();
1576	<	g = new CompletableFuture<>();
1577	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1578	<	g.completeExceptionally(new CFException());
1579	<	checkIncomplete(h);
1580	<	f.complete(3);
1581	<	checkCompletedWithWrappedCFException(h);
1582	<
1583	<	f = new CompletableFuture<>();
1584	<	g = new CompletableFuture<>();
1585	<	f.complete(3);
1586	<	g.completeExceptionally(new CFException());
1587	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1588	<	checkCompletedWithWrappedCFException(h);
1589	<
1590	<	f = new CompletableFuture<>();
1591	<	g = new CompletableFuture<>();
1592	<	f.completeExceptionally(new CFException());
1593	<	g.complete(3);
1594	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1595	<	checkCompletedWithWrappedCFException(h);
1596	<	}
1562	>	public void testThenAcceptBoth_exceptionalCompletion1() {
1563	>	for (ExecutionMode m : ExecutionMode.values())
1564	>	for (Integer v1 : new Integer[] { 1, null })
1565	>	{
1566	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1567	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1568	>	final SubtractAction r = new SubtractAction();
1569	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1570	>	final CFException ex = new CFException();
1571	>
1572	>	f.completeExceptionally(ex);
1573	>	checkIncomplete(h);
1574	>	g.complete(v1);
1575	>
1576	>	checkCompletedWithWrappedCFException(h, ex);
1577	>	checkCompletedWithWrappedCFException(f, ex);
1578	>	assertEquals(0, r.invocationCount);
1579	>	checkCompletedNormally(g, v1);
1580	>	}}
1581	>
1582	>	public void testThenAcceptBoth_exceptionalCompletion2() {
1583	>	for (ExecutionMode m : ExecutionMode.values())
1584	>	for (Integer v1 : new Integer[] { 1, null })
1585	>	{
1586	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1587	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1588	>	final SubtractAction r = new SubtractAction();
1589	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1590	>	final CFException ex = new CFException();
1591	>
1592	>	g.completeExceptionally(ex);
1593	>	checkIncomplete(h);
1594	>	f.complete(v1);
1595	>
1596	>	checkCompletedWithWrappedCFException(h, ex);
1597	>	checkCompletedWithWrappedCFException(g, ex);
1598	>	assertEquals(0, r.invocationCount);
1599	>	checkCompletedNormally(f, v1);
1600	>	}}
1601	>
1602	>	public void testThenAcceptBoth_exceptionalCompletion3() {
1603	>	for (ExecutionMode m : ExecutionMode.values())
1604	>	for (Integer v1 : new Integer[] { 1, null })
1605	>	{
1606	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1607	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1608	>	final SubtractAction r = new SubtractAction();
1609	>	final CFException ex = new CFException();
1610	>
1611	>	g.completeExceptionally(ex);
1612	>	f.complete(v1);
1613	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1614	>
1615	>	checkCompletedWithWrappedCFException(h, ex);
1616	>	checkCompletedWithWrappedCFException(g, ex);
1617	>	assertEquals(0, r.invocationCount);
1618	>	checkCompletedNormally(f, v1);
1619	>	}}
1620	>
1621	>	public void testThenAcceptBoth_exceptionalCompletion4() {
1622	>	for (ExecutionMode m : ExecutionMode.values())
1623	>	for (Integer v1 : new Integer[] { 1, null })
1624	>	{
1625	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1626	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1627	>	final SubtractAction r = new SubtractAction();
1628	>	final CFException ex = new CFException();
1629	>
1630	>	f.completeExceptionally(ex);
1631	>	g.complete(v1);
1632	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1633	>
1634	>	checkCompletedWithWrappedCFException(h, ex);
1635	>	checkCompletedWithWrappedCFException(f, ex);
1636	>	assertEquals(0, r.invocationCount);
1637	>	checkCompletedNormally(g, v1);
1638	>	}}
1639
1640		/**
1641		* thenAcceptBoth result completes exceptionally if action does
1642		*/
1643	<	public void testThenAcceptBoth3() {
1644	<	CompletableFuture<Integer> f, g;
1645	<	CompletableFuture<Void> h;
1646	<	FailingBiConsumer r;
1647	<
1648	<	f = new CompletableFuture<>();
1649	<	g = new CompletableFuture<>();
1650	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
1651	<	f.complete(3);
1652	<	checkIncomplete(h);
1653	<	g.complete(1);
1654	<	checkCompletedWithWrappedCFException(h);
1655	<
1656	<	f = new CompletableFuture<>();
1657	<	g = new CompletableFuture<>();
1658	<	f.complete(3);
1659	<	g.complete(1);
1660	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
1661	<	checkCompletedWithWrappedCFException(h);
1662	<	}
1643	>	public void testThenAcceptBoth_actionFailed1() {
1644	>	for (ExecutionMode m : ExecutionMode.values())
1645	>	for (Integer v1 : new Integer[] { 1, null })
1646	>	for (Integer v2 : new Integer[] { 2, null })
1647	>	{
1648	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1649	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1650	>	final FailingBiConsumer r = new FailingBiConsumer();
1651	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1652	>
1653	>	f.complete(v1);
1654	>	checkIncomplete(h);
1655	>	g.complete(v2);
1656	>
1657	>	checkCompletedWithWrappedCFException(h);
1658	>	checkCompletedNormally(f, v1);
1659	>	checkCompletedNormally(g, v2);
1660	>	}}
1661	>
1662	>	public void testThenAcceptBoth_actionFailed2() {
1663	>	for (ExecutionMode m : ExecutionMode.values())
1664	>	for (Integer v1 : new Integer[] { 1, null })
1665	>	for (Integer v2 : new Integer[] { 2, null })
1666	>	{
1667	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1668	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1669	>	final FailingBiConsumer r = new FailingBiConsumer();
1670	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1671	>
1672	>	g.complete(v2);
1673	>	checkIncomplete(h);
1674	>	f.complete(v1);
1675	>
1676	>	checkCompletedWithWrappedCFException(h);
1677	>	checkCompletedNormally(f, v1);
1678	>	checkCompletedNormally(g, v2);
1679	>	}}
1680
1681		/**
1682		* thenAcceptBoth result completes exceptionally if either source cancelled
1683		*/
1684	<	public void testThenAcceptBoth4() {
1685	<	CompletableFuture<Integer> f, g;
1686	<	CompletableFuture<Void> h;
1687	<	SubtractAction r;
1684	>	public void testThenAcceptBoth_sourceCancelled1() {
1685	>	for (ExecutionMode m : ExecutionMode.values())
1686	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1687	>	for (Integer v1 : new Integer[] { 1, null })
1688	>	{
1689	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1690	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1691	>	final SubtractAction r = new SubtractAction();
1692	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1693
1694	<	f = new CompletableFuture<>();
858	<	g = new CompletableFuture<>();
859	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
860	<	assertTrue(f.cancel(true));
1694	>	assertTrue(f.cancel(mayInterruptIfRunning));
1695		checkIncomplete(h);
1696	<	g.complete(1);
863	<	checkCompletedWithWrappedCancellationException(h);
1696	>	g.complete(v1);
1697
865	–	f = new CompletableFuture<>();
866	–	g = new CompletableFuture<>();
867	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
868	–	assertTrue(g.cancel(true));
869	–	checkIncomplete(h);
870	–	f.complete(3);
1698		checkCompletedWithWrappedCancellationException(h);
1699	+	checkCancelled(f);
1700	+	assertEquals(0, r.invocationCount);
1701	+	checkCompletedNormally(g, v1);
1702	+	}}
1703	+
1704	+	public void testThenAcceptBoth_sourceCancelled2() {
1705	+	for (ExecutionMode m : ExecutionMode.values())
1706	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1707	+	for (Integer v1 : new Integer[] { 1, null })
1708	+	{
1709	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1710	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1711	+	final SubtractAction r = new SubtractAction();
1712	+	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1713	+
1714	+	assertTrue(g.cancel(mayInterruptIfRunning));
1715	+	checkIncomplete(h);
1716	+	f.complete(v1);
1717	+
1718	+	checkCompletedWithWrappedCancellationException(h);
1719	+	checkCancelled(g);
1720	+	assertEquals(0, r.invocationCount);
1721	+	checkCompletedNormally(f, v1);
1722	+	}}
1723	+
1724	+	public void testThenAcceptBoth_sourceCancelled3() {
1725	+	for (ExecutionMode m : ExecutionMode.values())
1726	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1727	+	for (Integer v1 : new Integer[] { 1, null })
1728	+	{
1729	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1730	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1731	+	final SubtractAction r = new SubtractAction();
1732	+
1733	+	assertTrue(g.cancel(mayInterruptIfRunning));
1734	+	f.complete(v1);
1735	+	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1736	+
1737	+	checkCompletedWithWrappedCancellationException(h);
1738	+	checkCancelled(g);
1739	+	assertEquals(0, r.invocationCount);
1740	+	checkCompletedNormally(f, v1);
1741	+	}}
1742	+
1743	+	public void testThenAcceptBoth_sourceCancelled4() {
1744	+	for (ExecutionMode m : ExecutionMode.values())
1745	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1746	+	for (Integer v1 : new Integer[] { 1, null })
1747	+	{
1748	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1749	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1750	+	final SubtractAction r = new SubtractAction();
1751	+
1752	+	assertTrue(f.cancel(mayInterruptIfRunning));
1753	+	g.complete(v1);
1754	+	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1755
873	–	f = new CompletableFuture<>();
874	–	g = new CompletableFuture<>();
875	–	f.complete(3);
876	–	assertTrue(g.cancel(true));
877	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
1756		checkCompletedWithWrappedCancellationException(h);
1757	<
1758	<	f = new CompletableFuture<>();
1759	<	g = new CompletableFuture<>();
1760	<	assertTrue(f.cancel(true));
883	<	g.complete(3);
884	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
885	<	checkCompletedWithWrappedCancellationException(h);
886	<	}
1757	>	checkCancelled(f);
1758	>	assertEquals(0, r.invocationCount);
1759	>	checkCompletedNormally(g, v1);
1760	>	}}
1761
1762		/**
1763		* runAfterBoth result completes normally after normal
1764		* completion of sources
1765		*/
1766	<	public void testRunAfterBoth() {
1767	<	CompletableFuture<Integer> f, g;
1768	<	CompletableFuture<Void> h;
1769	<	Noop r;
1766	>	public void testRunAfterBoth_normalCompletion1() {
1767	>	for (ExecutionMode m : ExecutionMode.values())
1768	>	for (Integer v1 : new Integer[] { 1, null })
1769	>	for (Integer v2 : new Integer[] { 2, null })
1770	>	{
1771	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1772	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1773	>	final Noop r = new Noop();
1774	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1775
1776	<	f = new CompletableFuture<>();
898	<	g = new CompletableFuture<>();
899	<	h = f.runAfterBoth(g, r = new Noop());
900	<	f.complete(3);
1776	>	f.complete(v1);
1777		checkIncomplete(h);
1778	<	g.complete(1);
1778	>	assertEquals(0, r.invocationCount);
1779	>	g.complete(v2);
1780	>
1781		checkCompletedNormally(h, null);
1782	<	assertTrue(r.ran);
1782	>	assertEquals(1, r.invocationCount);
1783	>	checkCompletedNormally(f, v1);
1784	>	checkCompletedNormally(g, v2);
1785	>	}}
1786	>
1787	>	public void testRunAfterBoth_normalCompletion2() {
1788	>	for (ExecutionMode m : ExecutionMode.values())
1789	>	for (Integer v1 : new Integer[] { 1, null })
1790	>	for (Integer v2 : new Integer[] { 2, null })
1791	>	{
1792	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1793	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1794	>	final Noop r = new Noop();
1795	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1796
1797	<	f = new CompletableFuture<>();
907	<	g = new CompletableFuture<>();
908	<	h = f.runAfterBoth(g, r = new Noop());
909	<	g.complete(1);
1797	>	g.complete(v2);
1798		checkIncomplete(h);
1799	<	f.complete(3);
1799	>	assertEquals(0, r.invocationCount);
1800	>	f.complete(v1);
1801	>
1802		checkCompletedNormally(h, null);
1803	<	assertTrue(r.ran);
1803	>	assertEquals(1, r.invocationCount);
1804	>	checkCompletedNormally(f, v1);
1805	>	checkCompletedNormally(g, v2);
1806	>	}}
1807	>
1808	>	public void testRunAfterBoth_normalCompletion3() {
1809	>	for (ExecutionMode m : ExecutionMode.values())
1810	>	for (Integer v1 : new Integer[] { 1, null })
1811	>	for (Integer v2 : new Integer[] { 2, null })
1812	>	{
1813	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1814	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1815	>	final Noop r = new Noop();
1816	>
1817	>	g.complete(v2);
1818	>	f.complete(v1);
1819	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1820
915	–	f = new CompletableFuture<>();
916	–	g = new CompletableFuture<>();
917	–	g.complete(1);
918	–	f.complete(3);
919	–	h = f.runAfterBoth(g, r = new Noop());
1821		checkCompletedNormally(h, null);
1822	<	assertTrue(r.ran);
1823	<	}
1822	>	assertEquals(1, r.invocationCount);
1823	>	checkCompletedNormally(f, v1);
1824	>	checkCompletedNormally(g, v2);
1825	>	}}
1826	>
1827	>	public void testRunAfterBoth_normalCompletion4() {
1828	>	for (ExecutionMode m : ExecutionMode.values())
1829	>	for (Integer v1 : new Integer[] { 1, null })
1830	>	for (Integer v2 : new Integer[] { 2, null })
1831	>	{
1832	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1833	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1834	>	final Noop r = new Noop();
1835	>
1836	>	f.complete(v1);
1837	>	g.complete(v2);
1838	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1839	>
1840	>	checkCompletedNormally(h, null);
1841	>	assertEquals(1, r.invocationCount);
1842	>	checkCompletedNormally(f, v1);
1843	>	checkCompletedNormally(g, v2);
1844	>	}}
1845
1846		/**
1847		* runAfterBoth result completes exceptionally after exceptional
1848		* completion of either source
1849		*/
1850	<	public void testRunAfterBoth2() {
1851	<	CompletableFuture<Integer> f, g;
1852	<	CompletableFuture<Void> h;
1853	<	Noop r;
1854	<
1855	<	f = new CompletableFuture<>();
1856	<	g = new CompletableFuture<>();
1857	<	h = f.runAfterBoth(g, r = new Noop());
1858	<	f.completeExceptionally(new CFException());
1859	<	checkIncomplete(h);
1860	<	g.complete(1);
1861	<	checkCompletedWithWrappedCFException(h);
1862	<	assertFalse(r.ran);
1863	<
1864	<	f = new CompletableFuture<>();
1865	<	g = new CompletableFuture<>();
1866	<	h = f.runAfterBoth(g, r = new Noop());
1867	<	g.completeExceptionally(new CFException());
1868	<	checkIncomplete(h);
1869	<	f.complete(3);
1870	<	checkCompletedWithWrappedCFException(h);
1871	<	assertFalse(r.ran);
1872	<
1873	<	f = new CompletableFuture<>();
1874	<	g = new CompletableFuture<>();
1875	<	g.completeExceptionally(new CFException());
1876	<	f.complete(3);
1877	<	h = f.runAfterBoth(g, r = new Noop());
1878	<	checkCompletedWithWrappedCFException(h);
1879	<	assertFalse(r.ran);
1880	<
1881	<	f = new CompletableFuture<>();
1882	<	g = new CompletableFuture<>();
1883	<	f.completeExceptionally(new CFException());
1884	<	g.complete(1);
1885	<	h = f.runAfterBoth(g, r = new Noop());
1886	<	checkCompletedWithWrappedCFException(h);
1887	<	assertFalse(r.ran);
1888	<	}
1850	>	public void testRunAfterBoth_exceptionalCompletion1() {
1851	>	for (ExecutionMode m : ExecutionMode.values())
1852	>	for (Integer v1 : new Integer[] { 1, null })
1853	>	{
1854	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1855	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1856	>	final Noop r = new Noop();
1857	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1858	>	final CFException ex = new CFException();
1859	>
1860	>	f.completeExceptionally(ex);
1861	>	checkIncomplete(h);
1862	>	g.complete(v1);
1863	>
1864	>	checkCompletedWithWrappedCFException(h, ex);
1865	>	checkCompletedWithWrappedCFException(f, ex);
1866	>	assertEquals(0, r.invocationCount);
1867	>	checkCompletedNormally(g, v1);
1868	>	}}
1869	>
1870	>	public void testRunAfterBoth_exceptionalCompletion2() {
1871	>	for (ExecutionMode m : ExecutionMode.values())
1872	>	for (Integer v1 : new Integer[] { 1, null })
1873	>	{
1874	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1875	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1876	>	final Noop r = new Noop();
1877	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1878	>	final CFException ex = new CFException();
1879	>
1880	>	g.completeExceptionally(ex);
1881	>	checkIncomplete(h);
1882	>	f.complete(v1);
1883	>
1884	>	checkCompletedWithWrappedCFException(h, ex);
1885	>	checkCompletedWithWrappedCFException(g, ex);
1886	>	assertEquals(0, r.invocationCount);
1887	>	checkCompletedNormally(f, v1);
1888	>	}}
1889	>
1890	>	public void testRunAfterBoth_exceptionalCompletion3() {
1891	>	for (ExecutionMode m : ExecutionMode.values())
1892	>	for (Integer v1 : new Integer[] { 1, null })
1893	>	{
1894	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1895	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1896	>	final Noop r = new Noop();
1897	>	final CFException ex = new CFException();
1898	>
1899	>	g.completeExceptionally(ex);
1900	>	f.complete(v1);
1901	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1902	>
1903	>	checkCompletedWithWrappedCFException(h, ex);
1904	>	checkCompletedWithWrappedCFException(g, ex);
1905	>	assertEquals(0, r.invocationCount);
1906	>	checkCompletedNormally(f, v1);
1907	>	}}
1908	>
1909	>	public void testRunAfterBoth_exceptionalCompletion4() {
1910	>	for (ExecutionMode m : ExecutionMode.values())
1911	>	for (Integer v1 : new Integer[] { 1, null })
1912	>	{
1913	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1914	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1915	>	final Noop r = new Noop();
1916	>	final CFException ex = new CFException();
1917	>
1918	>	f.completeExceptionally(ex);
1919	>	g.complete(v1);
1920	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1921	>
1922	>	checkCompletedWithWrappedCFException(h, ex);
1923	>	checkCompletedWithWrappedCFException(f, ex);
1924	>	assertEquals(0, r.invocationCount);
1925	>	checkCompletedNormally(g, v1);
1926	>	}}
1927
1928		/**
1929		* runAfterBoth result completes exceptionally if action does
1930		*/
1931	<	public void testRunAfterBoth3() {
1932	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1933	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1934	<	FailingNoop r = new FailingNoop();
1935	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1936	<	f.complete(one);
1937	<	checkIncomplete(g);
1938	<	f2.complete(two);
1939	<	checkCompletedWithWrappedCFException(g);
1940	<	}
1931	>	public void testRunAfterBoth_actionFailed1() {
1932	>	for (ExecutionMode m : ExecutionMode.values())
1933	>	for (Integer v1 : new Integer[] { 1, null })
1934	>	for (Integer v2 : new Integer[] { 2, null })
1935	>	{
1936	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1937	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1938	>	final FailingRunnable r = new FailingRunnable();
1939	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1940	>
1941	>	f.complete(v1);
1942	>	checkIncomplete(h);
1943	>	g.complete(v2);
1944	>
1945	>	checkCompletedWithWrappedCFException(h);
1946	>	checkCompletedNormally(f, v1);
1947	>	checkCompletedNormally(g, v2);
1948	>	}}
1949	>
1950	>	public void testRunAfterBoth_actionFailed2() {
1951	>	for (ExecutionMode m : ExecutionMode.values())
1952	>	for (Integer v1 : new Integer[] { 1, null })
1953	>	for (Integer v2 : new Integer[] { 2, null })
1954	>	{
1955	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1956	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1957	>	final FailingRunnable r = new FailingRunnable();
1958	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1959	>
1960	>	g.complete(v2);
1961	>	checkIncomplete(h);
1962	>	f.complete(v1);
1963	>
1964	>	checkCompletedWithWrappedCFException(h);
1965	>	checkCompletedNormally(f, v1);
1966	>	checkCompletedNormally(g, v2);
1967	>	}}
1968
1969		/**
1970		* runAfterBoth result completes exceptionally if either source cancelled
1971		*/
1972	<	public void testRunAfterBoth4() {
1973	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1974	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1975	<	Noop r = new Noop();
1976	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1977	<	assertTrue(f.cancel(true));
1978	<	f2.complete(two);
1979	<	checkCompletedWithWrappedCancellationException(g);
1980	<	f = new CompletableFuture<>();
994	<	f2 = new CompletableFuture<>();
995	<	r = new Noop();
996	<	g = f.runAfterBoth(f2, r);
997	<	f.complete(one);
998	<	assertTrue(f2.cancel(true));
999	<	checkCompletedWithWrappedCancellationException(g);
1000	<	}
1001	<
1002	<	/**
1003	<	* applyToEither result completes normally after normal completion
1004	<	* of either source
1005	<	*/
1006	<	public void testApplyToEither() {
1007	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1008	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1009	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1010	<	f.complete(one);
1011	<	checkCompletedNormally(g, two);
1012	<	f2.complete(one);
1013	<	checkCompletedNormally(g, two);
1972	>	public void testRunAfterBoth_sourceCancelled1() {
1973	>	for (ExecutionMode m : ExecutionMode.values())
1974	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1975	>	for (Integer v1 : new Integer[] { 1, null })
1976	>	{
1977	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1978	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1979	>	final Noop r = new Noop();
1980	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1981
1982	<	f = new CompletableFuture<>();
1983	<	f.complete(one);
1984	<	f2 = new CompletableFuture<>();
1018	<	g = f.applyToEither(f2, inc);
1019	<	checkCompletedNormally(g, two);
1020	<	}
1021	<
1022	<	/**
1023	<	* applyToEither result completes exceptionally after exceptional
1024	<	* completion of either source
1025	<	*/
1026	<	public void testApplyToEither2() {
1027	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1028	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1029	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1030	<	f.completeExceptionally(new CFException());
1031	<	f2.complete(one);
1032	<	checkCompletedWithWrappedCFException(g);
1033	<
1034	<	f = new CompletableFuture<>();
1035	<	f2 = new CompletableFuture<>();
1036	<	f2.completeExceptionally(new CFException());
1037	<	g = f.applyToEither(f2, inc);
1038	<	checkCompletedWithWrappedCFException(g);
1039	<	}
1040	<
1041	<	/**
1042	<	* applyToEither result completes exceptionally if action does
1043	<	*/
1044	<	public void testApplyToEither3() {
1045	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1046	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1047	<	FailingFunction r = new FailingFunction();
1048	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
1049	<	f2.complete(two);
1050	<	checkCompletedWithWrappedCFException(g);
1051	<	}
1052	<
1053	<	/**
1054	<	* applyToEither result completes exceptionally if either source cancelled
1055	<	*/
1056	<	public void testApplyToEither4() {
1057	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1058	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1059	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1060	<	assertTrue(f.cancel(true));
1061	<	checkCompletedWithWrappedCancellationException(g);
1062	<	f = new CompletableFuture<>();
1063	<	f2 = new CompletableFuture<>();
1064	<	assertTrue(f2.cancel(true));
1065	<	checkCompletedWithWrappedCancellationException(g);
1066	<	}
1067	<
1068	<	/**
1069	<	* acceptEither result completes normally after normal completion
1070	<	* of either source
1071	<	*/
1072	<	public void testAcceptEither() {
1073	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1074	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1075	<	IncAction r = new IncAction();
1076	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1077	<	f.complete(one);
1078	<	checkCompletedNormally(g, null);
1079	<	f2.complete(one);
1080	<	checkCompletedNormally(g, null);
1081	<	assertEquals(r.value, 2);
1082	<
1083	<	r = new IncAction();
1084	<	f = new CompletableFuture<>();
1085	<	f.complete(one);
1086	<	f2 = new CompletableFuture<>();
1087	<	g = f.acceptEither(f2, r);
1088	<	checkCompletedNormally(g, null);
1089	<	assertEquals(r.value, 2);
1090	<	}
1091	<
1092	<	/**
1093	<	* acceptEither result completes exceptionally after exceptional
1094	<	* completion of either source
1095	<	*/
1096	<	public void testAcceptEither2() {
1097	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1098	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1099	<	IncAction r = new IncAction();
1100	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1101	<	f.completeExceptionally(new CFException());
1102	<	f2.complete(one);
1103	<	checkCompletedWithWrappedCFException(g);
1104	<
1105	<	r = new IncAction();
1106	<	f = new CompletableFuture<>();
1107	<	f2 = new CompletableFuture<>();
1108	<	f2.completeExceptionally(new CFException());
1109	<	g = f.acceptEither(f2, r);
1110	<	checkCompletedWithWrappedCFException(g);
1111	<	}
1112	<
1113	<	/**
1114	<	* acceptEither result completes exceptionally if action does
1115	<	*/
1116	<	public void testAcceptEither3() {
1117	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1118	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1119	<	FailingConsumer r = new FailingConsumer();
1120	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1121	<	f2.complete(two);
1122	<	checkCompletedWithWrappedCFException(g);
1123	<	}
1982	>	assertTrue(f.cancel(mayInterruptIfRunning));
1983	>	checkIncomplete(h);
1984	>	g.complete(v1);
1985
1986	<	/**
1987	<	* acceptEither result completes exceptionally if either source cancelled
1988	<	*/
1989	<	public void testAcceptEither4() {
1990	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1991	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1992	<	IncAction r = new IncAction();
1993	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1994	<	assertTrue(f.cancel(true));
1995	<	checkCompletedWithWrappedCancellationException(g);
1996	<	f = new CompletableFuture<>();
1997	<	f2 = new CompletableFuture<>();
1998	<	assertTrue(f2.cancel(true));
1999	<	checkCompletedWithWrappedCancellationException(g);
2000	<	}
1986	>	checkCompletedWithWrappedCancellationException(h);
1987	>	checkCancelled(f);
1988	>	assertEquals(0, r.invocationCount);
1989	>	checkCompletedNormally(g, v1);
1990	>	}}
1991	>
1992	>	public void testRunAfterBoth_sourceCancelled2() {
1993	>	for (ExecutionMode m : ExecutionMode.values())
1994	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1995	>	for (Integer v1 : new Integer[] { 1, null })
1996	>	{
1997	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1998	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1999	>	final Noop r = new Noop();
2000	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2001	>
2002	>	assertTrue(g.cancel(mayInterruptIfRunning));
2003	>	checkIncomplete(h);
2004	>	f.complete(v1);
2005	>
2006	>	checkCompletedWithWrappedCancellationException(h);
2007	>	checkCancelled(g);
2008	>	assertEquals(0, r.invocationCount);
2009	>	checkCompletedNormally(f, v1);
2010	>	}}
2011	>
2012	>	public void testRunAfterBoth_sourceCancelled3() {
2013	>	for (ExecutionMode m : ExecutionMode.values())
2014	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2015	>	for (Integer v1 : new Integer[] { 1, null })
2016	>	{
2017	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2018	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2019	>	final Noop r = new Noop();
2020	>
2021	>	assertTrue(g.cancel(mayInterruptIfRunning));
2022	>	f.complete(v1);
2023	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2024	>
2025	>	checkCompletedWithWrappedCancellationException(h);
2026	>	checkCancelled(g);
2027	>	assertEquals(0, r.invocationCount);
2028	>	checkCompletedNormally(f, v1);
2029	>	}}
2030	>
2031	>	public void testRunAfterBoth_sourceCancelled4() {
2032	>	for (ExecutionMode m : ExecutionMode.values())
2033	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2034	>	for (Integer v1 : new Integer[] { 1, null })
2035	>	{
2036	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2037	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2038	>	final Noop r = new Noop();
2039	>
2040	>	assertTrue(f.cancel(mayInterruptIfRunning));
2041	>	g.complete(v1);
2042	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2043
2044	+	checkCompletedWithWrappedCancellationException(h);
2045	+	checkCancelled(f);
2046	+	assertEquals(0, r.invocationCount);
2047	+	checkCompletedNormally(g, v1);
2048	+	}}
2049
2050		/**
2051	<	* runAfterEither result completes normally after normal completion
2051	>	* applyToEither result completes normally after normal completion
2052		* of either source
2053		*/
2054	<	public void testRunAfterEither() {
2055	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2056	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2057	<	Noop r = new Noop();
2058	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2059	<	f.complete(one);
2060	<	checkCompletedNormally(g, null);
2061	<	f2.complete(one);
2062	<	checkCompletedNormally(g, null);
2063	<	assertTrue(r.ran);
2064	<
2065	<	r = new Noop();
2066	<	f = new CompletableFuture<>();
2067	<	f.complete(one);
2068	<	f2 = new CompletableFuture<>();
2069	<	g = f.runAfterEither(f2, r);
2070	<	checkCompletedNormally(g, null);
2071	<	assertTrue(r.ran);
2072	<	}
2054	>	public void testApplyToEither_normalCompletion1() {
2055	>	for (ExecutionMode m : ExecutionMode.values())
2056	>	for (Integer v1 : new Integer[] { 1, null })
2057	>	for (Integer v2 : new Integer[] { 2, null })
2058	>	{
2059	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2060	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2061	>	final IncFunction r = new IncFunction();
2062	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2063	>
2064	>	f.complete(v1);
2065	>	checkCompletedNormally(h, inc(v1));
2066	>	g.complete(v2);
2067	>
2068	>	checkCompletedNormally(f, v1);
2069	>	checkCompletedNormally(g, v2);
2070	>	checkCompletedNormally(h, inc(v1));
2071	>	}}
2072	>
2073	>	public void testApplyToEither_normalCompletion2() {
2074	>	for (ExecutionMode m : ExecutionMode.values())
2075	>	for (Integer v1 : new Integer[] { 1, null })
2076	>	for (Integer v2 : new Integer[] { 2, null })
2077	>	{
2078	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2079	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2080	>	final IncFunction r = new IncFunction();
2081	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2082	>
2083	>	g.complete(v2);
2084	>	checkCompletedNormally(h, inc(v2));
2085	>	f.complete(v1);
2086	>
2087	>	checkCompletedNormally(f, v1);
2088	>	checkCompletedNormally(g, v2);
2089	>	checkCompletedNormally(h, inc(v2));
2090	>	}}
2091	>
2092	>	public void testApplyToEither_normalCompletion3() {
2093	>	for (ExecutionMode m : ExecutionMode.values())
2094	>	for (Integer v1 : new Integer[] { 1, null })
2095	>	for (Integer v2 : new Integer[] { 2, null })
2096	>	{
2097	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2098	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2099	>	final IncFunction r = new IncFunction();
2100	>
2101	>	f.complete(v1);
2102	>	g.complete(v2);
2103	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2104	>
2105	>	checkCompletedNormally(f, v1);
2106	>	checkCompletedNormally(g, v2);
2107	>
2108	>	// unspecified behavior
2109	>	assertTrue(Objects.equals(h.join(), inc(v1)) ||
2110	>	Objects.equals(h.join(), inc(v2)));
2111	>	assertEquals(1, r.invocationCount);
2112	>	}}
2113
2114		/**
2115	<	* runAfterEither result completes exceptionally after exceptional
2115	>	* applyToEither result completes exceptionally after exceptional
2116		* completion of either source
2117		*/
2118	<	public void testRunAfterEither2() {
2119	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2120	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2121	<	Noop r = new Noop();
2122	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2123	<	f.completeExceptionally(new CFException());
2124	<	f2.complete(one);
2125	<	checkCompletedWithWrappedCFException(g);
2126	<
2127	<	r = new Noop();
2128	<	f = new CompletableFuture<>();
2129	<	f2 = new CompletableFuture<>();
2130	<	f2.completeExceptionally(new CFException());
2131	<	g = f.runAfterEither(f2, r);
2132	<	checkCompletedWithWrappedCFException(g);
2133	<	}
2134	<
2135	<	/**
2136	<	* runAfterEither result completes exceptionally if action does
2137	<	*/
2138	<	public void testRunAfterEither3() {
2139	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2140	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2141	<	FailingNoop r = new FailingNoop();
2142	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2143	<	f2.complete(two);
2144	<	checkCompletedWithWrappedCFException(g);
2145	<	}
2146	<
2147	<	/**
2148	<	* runAfterEither result completes exceptionally if either source cancelled
2149	<	*/
2150	<	public void testRunAfterEither4() {
2151	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2152	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2153	<	Noop r = new Noop();
2154	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2155	<	assertTrue(f.cancel(true));
2156	<	checkCompletedWithWrappedCancellationException(g);
2157	<	f = new CompletableFuture<>();
2158	<	f2 = new CompletableFuture<>();
2159	<	assertTrue(f2.cancel(true));
2160	<	checkCompletedWithWrappedCancellationException(g);
2161	<	}
2162	<
2163	<	/**
2164	<	* thenCompose result completes normally after normal completion of source
2165	<	*/
2166	<	public void testThenCompose() {
2167	<	CompletableFuture<Integer> f, g;
2168	<	CompletableFutureInc r;
2118	>	public void testApplyToEither_exceptionalCompletion1() {
2119	>	for (ExecutionMode m : ExecutionMode.values())
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 IncFunction r = new IncFunction();
2125	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2126	>	final CFException ex = new CFException();
2127	>
2128	>	f.completeExceptionally(ex);
2129	>	checkCompletedWithWrappedCFException(h, ex);
2130	>	g.complete(v1);
2131	>
2132	>	assertEquals(0, r.invocationCount);
2133	>	checkCompletedNormally(g, v1);
2134	>	checkCompletedWithWrappedCFException(f, ex);
2135	>	checkCompletedWithWrappedCFException(h, ex);
2136	>	}}
2137	>
2138	>	public void testApplyToEither_exceptionalCompletion2() {
2139	>	for (ExecutionMode m : ExecutionMode.values())
2140	>	for (Integer v1 : new Integer[] { 1, null })
2141	>	{
2142	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2143	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2144	>	final IncFunction r = new IncFunction();
2145	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2146	>	final CFException ex = new CFException();
2147	>
2148	>	g.completeExceptionally(ex);
2149	>	checkCompletedWithWrappedCFException(h, ex);
2150	>	f.complete(v1);
2151	>
2152	>	assertEquals(0, r.invocationCount);
2153	>	checkCompletedNormally(f, v1);
2154	>	checkCompletedWithWrappedCFException(g, ex);
2155	>	checkCompletedWithWrappedCFException(h, ex);
2156	>	}}
2157	>
2158	>	public void testApplyToEither_exceptionalCompletion3() {
2159	>	for (ExecutionMode m : ExecutionMode.values())
2160	>	for (Integer v1 : new Integer[] { 1, null })
2161	>	{
2162	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2163	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2164	>	final IncFunction r = new IncFunction();
2165	>	final CFException ex = new CFException();
2166	>
2167	>	g.completeExceptionally(ex);
2168	>	f.complete(v1);
2169	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2170
2171	<	f = new CompletableFuture<>();
2172	<	g = f.thenCompose(r = new CompletableFutureInc());
1224	<	f.complete(one);
1225	<	checkCompletedNormally(g, two);
1226	<	assertTrue(r.ran);
1227	<
1228	<	f = new CompletableFuture<>();
1229	<	f.complete(one);
1230	<	g = f.thenCompose(r = new CompletableFutureInc());
1231	<	checkCompletedNormally(g, two);
1232	<	assertTrue(r.ran);
1233	<	}
1234	<
1235	<	/**
1236	<	* thenCompose result completes exceptionally after exceptional
1237	<	* completion of source
1238	<	*/
1239	<	public void testThenCompose2() {
1240	<	CompletableFuture<Integer> f, g;
1241	<	CompletableFutureInc r;
1242	<
1243	<	f = new CompletableFuture<>();
1244	<	g = f.thenCompose(r = new CompletableFutureInc());
1245	<	f.completeExceptionally(new CFException());
1246	<	checkCompletedWithWrappedCFException(g);
1247	<
1248	<	f = new CompletableFuture<>();
1249	<	f.completeExceptionally(new CFException());
1250	<	g = f.thenCompose(r = new CompletableFutureInc());
1251	<	checkCompletedWithWrappedCFException(g);
1252	<	}
1253	<
1254	<	/**
1255	<	* thenCompose result completes exceptionally if action does
1256	<	*/
1257	<	public void testThenCompose3() {
1258	<	CompletableFuture<Integer> f, g;
1259	<	FailingCompletableFutureFunction r;
1260	<
1261	<	f = new CompletableFuture<>();
1262	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1263	<	f.complete(one);
1264	<	checkCompletedWithWrappedCFException(g);
1265	<
1266	<	f = new CompletableFuture<>();
1267	<	f.complete(one);
1268	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1269	<	checkCompletedWithWrappedCFException(g);
1270	<	}
1271	<
1272	<	/**
1273	<	* thenCompose result completes exceptionally if source cancelled
1274	<	*/
1275	<	public void testThenCompose4() {
1276	<	CompletableFuture<Integer> f, g;
1277	<	CompletableFutureInc r;
1278	<
1279	<	f = new CompletableFuture<>();
1280	<	g = f.thenCompose(r = new CompletableFutureInc());
1281	<	assertTrue(f.cancel(true));
1282	<	checkCompletedWithWrappedCancellationException(g);
1283	<
1284	<	f = new CompletableFuture<>();
1285	<	assertTrue(f.cancel(true));
1286	<	g = f.thenCompose(r = new CompletableFutureInc());
1287	<	checkCompletedWithWrappedCancellationException(g);
1288	<	}
1289	<
1290	<
1291	<	// asyncs
1292	<
1293	<	/**
1294	<	* thenRunAsync result completes normally after normal completion of source
1295	<	*/
1296	<	public void testThenRunAsync() {
1297	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1298	<	Noop r = new Noop();
1299	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1300	<	f.complete(null);
1301	<	checkCompletedNormally(g, null);
1302	<
1303	<	// reordered version
1304	<	f = new CompletableFuture<>();
1305	<	f.complete(null);
1306	<	r = new Noop();
1307	<	g = f.thenRunAsync(r);
1308	<	checkCompletedNormally(g, null);
1309	<	}
1310	<
1311	<	/**
1312	<	* thenRunAsync result completes exceptionally after exceptional
1313	<	* completion of source
1314	<	*/
1315	<	public void testThenRunAsync2() {
1316	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1317	<	Noop r = new Noop();
1318	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1319	<	f.completeExceptionally(new CFException());
2171	>	// unspecified behavior
2172	>	Integer v;
2173		try {
2174	<	g.join();
2175	<	shouldThrow();
2176	<	} catch (Exception ok) {
2174	>	assertEquals(inc(v1), h.join());
2175	>	assertEquals(1, r.invocationCount);
2176	>	} catch (CompletionException ok) {
2177	>	checkCompletedWithWrappedCFException(h, ex);
2178	>	assertEquals(0, r.invocationCount);
2179		}
1325	–	checkCompletedWithWrappedCFException(g);
1326	–	}
2180
2181	<	/**
2182	<	* thenRunAsync result completes exceptionally if action does
2183	<	*/
2184	<	public void testThenRunAsync3() {
2185	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2186	<	FailingNoop r = new FailingNoop();
2187	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2188	<	f.complete(null);
2189	<	checkCompletedWithWrappedCFException(g);
2190	<	}
2181	>	checkCompletedWithWrappedCFException(g, ex);
2182	>	checkCompletedNormally(f, v1);
2183	>	}}
2184	>
2185	>	public void testApplyToEither_exceptionalCompletion4() {
2186	>	for (ExecutionMode m : ExecutionMode.values())
2187	>	for (Integer v1 : new Integer[] { 1, null })
2188	>	{
2189	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2190	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2191	>	final IncFunction r = new IncFunction();
2192	>	final CFException ex = new CFException();
2193	>
2194	>	f.completeExceptionally(ex);
2195	>	g.complete(v1);
2196	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2197
2198	<	/**
2199	<	* thenRunAsync result completes exceptionally if source cancelled
2200	<	*/
2201	<	public void testThenRunAsync4() {
2202	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2203	<	Noop r = new Noop();
2204	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2205	<	assertTrue(f.cancel(true));
2206	<	checkCompletedWithWrappedCancellationException(g);
1348	<	}
1349	<
1350	<	/**
1351	<	* thenApplyAsync result completes normally after normal completion of source
1352	<	*/
1353	<	public void testThenApplyAsync() {
1354	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1355	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1356	<	f.complete(one);
1357	<	checkCompletedNormally(g, two);
1358	<	}
1359	<
1360	<	/**
1361	<	* thenApplyAsync result completes exceptionally after exceptional
1362	<	* completion of source
1363	<	*/
1364	<	public void testThenApplyAsync2() {
1365	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1366	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1367	<	f.completeExceptionally(new CFException());
1368	<	checkCompletedWithWrappedCFException(g);
1369	<	}
1370	<
1371	<	/**
1372	<	* thenApplyAsync result completes exceptionally if action does
1373	<	*/
1374	<	public void testThenApplyAsync3() {
1375	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1376	<	FailingFunction r = new FailingFunction();
1377	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1378	<	f.complete(null);
1379	<	checkCompletedWithWrappedCFException(g);
1380	<	}
1381	<
1382	<	/**
1383	<	* thenApplyAsync result completes exceptionally if source cancelled
1384	<	*/
1385	<	public void testThenApplyAsync4() {
1386	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1387	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1388	<	assertTrue(f.cancel(true));
1389	<	checkCompletedWithWrappedCancellationException(g);
1390	<	}
1391	<
1392	<	/**
1393	<	* thenAcceptAsync result completes normally after normal
1394	<	* completion of source
1395	<	*/
1396	<	public void testThenAcceptAsync() {
1397	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1398	<	IncAction r = new IncAction();
1399	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1400	<	f.complete(one);
1401	<	checkCompletedNormally(g, null);
1402	<	assertEquals(r.value, 2);
1403	<	}
2198	>	// unspecified behavior
2199	>	Integer v;
2200	>	try {
2201	>	assertEquals(inc(v1), h.join());
2202	>	assertEquals(1, r.invocationCount);
2203	>	} catch (CompletionException ok) {
2204	>	checkCompletedWithWrappedCFException(h, ex);
2205	>	assertEquals(0, r.invocationCount);
2206	>	}
2207
2208	<	/**
2209	<	* thenAcceptAsync result completes exceptionally after exceptional
2210	<	* completion of source
1408	<	*/
1409	<	public void testThenAcceptAsync2() {
1410	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1411	<	IncAction r = new IncAction();
1412	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1413	<	f.completeExceptionally(new CFException());
1414	<	checkCompletedWithWrappedCFException(g);
1415	<	}
2208	>	checkCompletedWithWrappedCFException(f, ex);
2209	>	checkCompletedNormally(g, v1);
2210	>	}}
2211
2212		/**
2213	<	* thenAcceptAsync result completes exceptionally if action does
1419	<	*/
1420	<	public void testThenAcceptAsync3() {
1421	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1422	<	FailingConsumer r = new FailingConsumer();
1423	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1424	<	f.complete(null);
1425	<	checkCompletedWithWrappedCFException(g);
1426	<	}
1427	<
1428	<	/**
1429	<	* thenAcceptAsync result completes exceptionally if source cancelled
2213	>	* applyToEither result completes exceptionally if action does
2214		*/
2215	<	public void testThenAcceptAsync4() {
2216	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2217	<	IncAction r = new IncAction();
2218	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2219	<	assertTrue(f.cancel(true));
2220	<	checkCompletedWithWrappedCancellationException(g);
2221	<	}
2215	>	public void testApplyToEither_actionFailed1() {
2216	>	for (ExecutionMode m : ExecutionMode.values())
2217	>	for (Integer v1 : new Integer[] { 1, null })
2218	>	for (Integer v2 : new Integer[] { 2, null })
2219	>	{
2220	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2221	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2222	>	final FailingFunction r = new FailingFunction();
2223	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2224	>
2225	>	f.complete(v1);
2226	>	checkCompletedWithWrappedCFException(h);
2227	>	g.complete(v2);
2228	>	checkCompletedNormally(f, v1);
2229	>	checkCompletedNormally(g, v2);
2230	>	}}
2231	>
2232	>	public void testApplyToEither_actionFailed2() {
2233	>	for (ExecutionMode m : ExecutionMode.values())
2234	>	for (Integer v1 : new Integer[] { 1, null })
2235	>	for (Integer v2 : new Integer[] { 2, null })
2236	>	{
2237	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2238	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2239	>	final FailingFunction r = new FailingFunction();
2240	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2241	>
2242	>	g.complete(v2);
2243	>	checkCompletedWithWrappedCFException(h);
2244	>	f.complete(v1);
2245	>	checkCompletedNormally(f, v1);
2246	>	checkCompletedNormally(g, v2);
2247	>	}}
2248
2249		/**
2250	<	* thenCombineAsync result completes normally after normal
1441	<	* completion of sources
2250	>	* applyToEither result completes exceptionally if either source cancelled
2251		*/
2252	<	public void testThenCombineAsync() {
2253	<	CompletableFuture<Integer> f, g, h;
2254	<
2255	<	f = new CompletableFuture<>();
2256	<	g = new CompletableFuture<>();
2257	<	h = f.thenCombineAsync(g, subtract);
2258	<	f.complete(3);
2259	<	checkIncomplete(h);
2260	<	g.complete(1);
1452	<	checkCompletedNormally(h, 2);
2252	>	public void testApplyToEither_sourceCancelled1() {
2253	>	for (ExecutionMode m : ExecutionMode.values())
2254	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2255	>	for (Integer v1 : new Integer[] { 1, null })
2256	>	{
2257	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2258	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2259	>	final IncFunction r = new IncFunction();
2260	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2261
2262	<	f = new CompletableFuture<>();
2263	<	g = new CompletableFuture<>();
2264	<	h = f.thenCombineAsync(g, subtract);
1457	<	g.complete(1);
1458	<	checkIncomplete(h);
1459	<	f.complete(3);
1460	<	checkCompletedNormally(h, 2);
2262	>	assertTrue(f.cancel(mayInterruptIfRunning));
2263	>	checkCompletedWithWrappedCancellationException(h);
2264	>	g.complete(v1);
2265
2266	<	f = new CompletableFuture<>();
2267	<	g = new CompletableFuture<>();
2268	<	g.complete(1);
2269	<	f.complete(3);
2270	<	h = f.thenCombineAsync(g, subtract);
1467	<	checkCompletedNormally(h, 2);
1468	<	}
2266	>	checkCancelled(f);
2267	>	assertEquals(0, r.invocationCount);
2268	>	checkCompletedNormally(g, v1);
2269	>	checkCompletedWithWrappedCancellationException(h);
2270	>	}}
2271
2272	<	/**
2273	<	* thenCombineAsync result completes exceptionally after exceptional
2274	<	* completion of either source
2275	<	*/
2276	<	public void testThenCombineAsync2() {
2277	<	CompletableFuture<Integer> f, g, h;
2272	>	public void testApplyToEither_sourceCancelled2() {
2273	>	for (ExecutionMode m : ExecutionMode.values())
2274	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2275	>	for (Integer v1 : new Integer[] { 1, null })
2276	>	{
2277	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2278	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2279	>	final IncFunction r = new IncFunction();
2280	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2281	>
2282	>	assertTrue(g.cancel(mayInterruptIfRunning));
2283	>	checkCompletedWithWrappedCancellationException(h);
2284	>	f.complete(v1);
2285	>
2286	>	checkCancelled(g);
2287	>	assertEquals(0, r.invocationCount);
2288	>	checkCompletedNormally(f, v1);
2289	>	checkCompletedWithWrappedCancellationException(h);
2290	>	}}
2291	>
2292	>	public void testApplyToEither_sourceCancelled3() {
2293	>	for (ExecutionMode m : ExecutionMode.values())
2294	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2295	>	for (Integer v1 : new Integer[] { 1, null })
2296	>	{
2297	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2298	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2299	>	final IncFunction r = new IncFunction();
2300	>
2301	>	assertTrue(g.cancel(mayInterruptIfRunning));
2302	>	f.complete(v1);
2303	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2304
2305	<	f = new CompletableFuture<>();
2306	<	g = new CompletableFuture<>();
2307	<	h = f.thenCombineAsync(g, subtract);
2308	<	f.completeExceptionally(new CFException());
2309	<	checkIncomplete(h);
2310	<	g.complete(1);
2311	<	checkCompletedWithWrappedCFException(h);
2305	>	// unspecified behavior
2306	>	Integer v;
2307	>	try {
2308	>	assertEquals(inc(v1), h.join());
2309	>	assertEquals(1, r.invocationCount);
2310	>	} catch (CompletionException ok) {
2311	>	checkCompletedWithWrappedCancellationException(h);
2312	>	assertEquals(0, r.invocationCount);
2313	>	}
2314
2315	<	f = new CompletableFuture<>();
2316	<	g = new CompletableFuture<>();
2317	<	h = f.thenCombineAsync(g, subtract);
2318	<	g.completeExceptionally(new CFException());
2319	<	checkIncomplete(h);
2320	<	f.complete(3);
2321	<	checkCompletedWithWrappedCFException(h);
2315	>	checkCancelled(g);
2316	>	checkCompletedNormally(f, v1);
2317	>	}}
2318	>
2319	>	public void testApplyToEither_sourceCancelled4() {
2320	>	for (ExecutionMode m : ExecutionMode.values())
2321	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2322	>	for (Integer v1 : new Integer[] { 1, null })
2323	>	{
2324	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2325	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2326	>	final IncFunction r = new IncFunction();
2327	>
2328	>	assertTrue(f.cancel(mayInterruptIfRunning));
2329	>	g.complete(v1);
2330	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2331
2332	<	f = new CompletableFuture<>();
2333	<	g = new CompletableFuture<>();
2334	<	g.completeExceptionally(new CFException());
2335	<	f.complete(3);
2336	<	h = f.thenCombineAsync(g, subtract);
2337	<	checkCompletedWithWrappedCFException(h);
2338	<	}
2332	>	// unspecified behavior
2333	>	Integer v;
2334	>	try {
2335	>	assertEquals(inc(v1), h.join());
2336	>	assertEquals(1, r.invocationCount);
2337	>	} catch (CompletionException ok) {
2338	>	checkCompletedWithWrappedCancellationException(h);
2339	>	assertEquals(0, r.invocationCount);
2340	>	}
2341
2342	<	/**
2343	<	* thenCombineAsync result completes exceptionally if action does
2344	<	*/
1504	<	public void testThenCombineAsync3() {
1505	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1506	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1507	<	FailingBiFunction r = new FailingBiFunction();
1508	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1509	<	f.complete(one);
1510	<	checkIncomplete(g);
1511	<	assertFalse(r.ran);
1512	<	f2.complete(two);
1513	<	checkCompletedWithWrappedCFException(g);
1514	<	assertTrue(r.ran);
1515	<	}
2342	>	checkCancelled(f);
2343	>	checkCompletedNormally(g, v1);
2344	>	}}
2345
2346		/**
2347	<	* thenCombineAsync result completes exceptionally if either source cancelled
2347	>	* acceptEither result completes normally after normal completion
2348	>	* of either source
2349		*/
2350	<	public void testThenCombineAsync4() {
2351	<	CompletableFuture<Integer> f, g, h;
2350	>	public void testAcceptEither_normalCompletion1() {
2351	>	for (ExecutionMode m : ExecutionMode.values())
2352	>	for (Integer v1 : new Integer[] { 1, null })
2353	>	for (Integer v2 : new Integer[] { 2, null })
2354	>	{
2355	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2356	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2357	>	final IncAction r = new IncAction();
2358	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2359
2360	<	f = new CompletableFuture<>();
2361	<	g = new CompletableFuture<>();
2362	<	h = f.thenCombineAsync(g, subtract);
2363	<	assertTrue(f.cancel(true));
1527	<	checkIncomplete(h);
1528	<	g.complete(1);
1529	<	checkCompletedWithWrappedCancellationException(h);
1530	<
1531	<	f = new CompletableFuture<>();
1532	<	g = new CompletableFuture<>();
1533	<	h = f.thenCombineAsync(g, subtract);
1534	<	assertTrue(g.cancel(true));
1535	<	checkIncomplete(h);
1536	<	f.complete(3);
1537	<	checkCompletedWithWrappedCancellationException(h);
2360	>	f.complete(v1);
2361	>	checkCompletedNormally(h, null);
2362	>	assertEquals(inc(v1), r.value);
2363	>	g.complete(v2);
2364
2365	<	f = new CompletableFuture<>();
2366	<	g = new CompletableFuture<>();
2367	<	g.complete(3);
2368	<	assertTrue(f.cancel(true));
1543	<	h = f.thenCombineAsync(g, subtract);
1544	<	checkCompletedWithWrappedCancellationException(h);
2365	>	checkCompletedNormally(f, v1);
2366	>	checkCompletedNormally(g, v2);
2367	>	checkCompletedNormally(h, null);
2368	>	}}
2369
2370	<	f = new CompletableFuture<>();
2371	<	g = new CompletableFuture<>();
2372	<	f.complete(3);
2373	<	assertTrue(g.cancel(true));
2374	<	h = f.thenCombineAsync(g, subtract);
2375	<	checkCompletedWithWrappedCancellationException(h);
2376	<	}
2370	>	public void testAcceptEither_normalCompletion2() {
2371	>	for (ExecutionMode m : ExecutionMode.values())
2372	>	for (Integer v1 : new Integer[] { 1, null })
2373	>	for (Integer v2 : new Integer[] { 2, null })
2374	>	{
2375	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2376	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2377	>	final IncAction r = new IncAction();
2378	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2379
2380	<	/**
1555	<	* thenAcceptBothAsync result completes normally after normal
1556	<	* completion of sources
1557	<	*/
1558	<	public void testThenAcceptBothAsync() {
1559	<	CompletableFuture<Integer> f, g;
1560	<	CompletableFuture<Void> h;
1561	<	SubtractAction r;
1562	<
1563	<	f = new CompletableFuture<>();
1564	<	g = new CompletableFuture<>();
1565	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1566	<	f.complete(3);
1567	<	checkIncomplete(h);
1568	<	g.complete(1);
2380	>	g.complete(v2);
2381		checkCompletedNormally(h, null);
2382	<	assertEquals(r.value, 2);
2382	>	assertEquals(inc(v2), r.value);
2383	>	f.complete(v1);
2384
2385	<	f = new CompletableFuture<>();
2386	<	g = new CompletableFuture<>();
1574	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1575	<	g.complete(1);
1576	<	checkIncomplete(h);
1577	<	f.complete(3);
2385	>	checkCompletedNormally(f, v1);
2386	>	checkCompletedNormally(g, v2);
2387		checkCompletedNormally(h, null);
2388	<	assertEquals(r.value, 2);
2388	>	}}
2389	>
2390	>	public void testAcceptEither_normalCompletion3() {
2391	>	for (ExecutionMode m : ExecutionMode.values())
2392	>	for (Integer v1 : new Integer[] { 1, null })
2393	>	for (Integer v2 : new Integer[] { 2, null })
2394	>	{
2395	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2396	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2397	>	final IncAction r = new IncAction();
2398	>
2399	>	f.complete(v1);
2400	>	g.complete(v2);
2401	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2402
1581	–	f = new CompletableFuture<>();
1582	–	g = new CompletableFuture<>();
1583	–	g.complete(1);
1584	–	f.complete(3);
1585	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2403		checkCompletedNormally(h, null);
2404	<	assertEquals(r.value, 2);
2405	<	}
2404	>	checkCompletedNormally(f, v1);
2405	>	checkCompletedNormally(g, v2);
2406	>
2407	>	// unspecified behavior
2408	>	assertTrue(Objects.equals(r.value, inc(v1)) ||
2409	>	Objects.equals(r.value, inc(v2)));
2410	>	}}
2411
2412		/**
2413	<	* thenAcceptBothAsync result completes exceptionally after exceptional
2414	<	* completion of source
2413	>	* acceptEither result completes exceptionally after exceptional
2414	>	* completion of either source
2415		*/
2416	<	public void testThenAcceptBothAsync2() {
2417	<	CompletableFuture<Integer> f, g;
2418	<	CompletableFuture<Void> h;
2419	<	SubtractAction r;
2416	>	public void testAcceptEither_exceptionalCompletion1() {
2417	>	for (ExecutionMode m : ExecutionMode.values())
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 IncAction r = new IncAction();
2423	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2424	>	final CFException ex = new CFException();
2425	>
2426	>	f.completeExceptionally(ex);
2427	>	checkCompletedWithWrappedCFException(h, ex);
2428	>	g.complete(v1);
2429	>
2430	>	assertEquals(0, r.invocationCount);
2431	>	checkCompletedNormally(g, v1);
2432	>	checkCompletedWithWrappedCFException(f, ex);
2433	>	checkCompletedWithWrappedCFException(h, ex);
2434	>	}}
2435	>
2436	>	public void testAcceptEither_exceptionalCompletion2() {
2437	>	for (ExecutionMode m : ExecutionMode.values())
2438	>	for (Integer v1 : new Integer[] { 1, null })
2439	>	{
2440	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2441	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2442	>	final IncAction r = new IncAction();
2443	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2444	>	final CFException ex = new CFException();
2445	>
2446	>	g.completeExceptionally(ex);
2447	>	checkCompletedWithWrappedCFException(h, ex);
2448	>	f.complete(v1);
2449	>
2450	>	assertEquals(0, r.invocationCount);
2451	>	checkCompletedNormally(f, v1);
2452	>	checkCompletedWithWrappedCFException(g, ex);
2453	>	checkCompletedWithWrappedCFException(h, ex);
2454	>	}}
2455	>
2456	>	public void testAcceptEither_exceptionalCompletion3() {
2457	>	for (ExecutionMode m : ExecutionMode.values())
2458	>	for (Integer v1 : new Integer[] { 1, null })
2459	>	{
2460	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2461	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2462	>	final IncAction r = new IncAction();
2463	>	final CFException ex = new CFException();
2464	>
2465	>	g.completeExceptionally(ex);
2466	>	f.complete(v1);
2467	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2468
2469	<	f = new CompletableFuture<>();
2470	<	g = new CompletableFuture<>();
2471	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2472	<	f.completeExceptionally(new CFException());
2473	<	checkIncomplete(h);
2474	<	g.complete(1);
2475	<	checkCompletedWithWrappedCFException(h);
2469	>	// unspecified behavior
2470	>	Integer v;
2471	>	try {
2472	>	assertNull(h.join());
2473	>	assertEquals(1, r.invocationCount);
2474	>	assertEquals(inc(v1), r.value);
2475	>	} catch (CompletionException ok) {
2476	>	checkCompletedWithWrappedCFException(h, ex);
2477	>	assertEquals(0, r.invocationCount);
2478	>	}
2479
2480	<	f = new CompletableFuture<>();
2481	<	g = new CompletableFuture<>();
2482	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2483	<	g.completeExceptionally(new CFException());
2484	<	checkIncomplete(h);
2485	<	f.complete(3);
2486	<	checkCompletedWithWrappedCFException(h);
2480	>	checkCompletedWithWrappedCFException(g, ex);
2481	>	checkCompletedNormally(f, v1);
2482	>	}}
2483	>
2484	>	public void testAcceptEither_exceptionalCompletion4() {
2485	>	for (ExecutionMode m : ExecutionMode.values())
2486	>	for (Integer v1 : new Integer[] { 1, null })
2487	>	{
2488	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2489	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2490	>	final IncAction r = new IncAction();
2491	>	final CFException ex = new CFException();
2492	>
2493	>	f.completeExceptionally(ex);
2494	>	g.complete(v1);
2495	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2496
2497	<	f = new CompletableFuture<>();
2498	<	g = new CompletableFuture<>();
2499	<	f.complete(3);
2500	<	g.completeExceptionally(new CFException());
2501	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2502	<	checkCompletedWithWrappedCFException(h);
2497	>	// unspecified behavior
2498	>	Integer v;
2499	>	try {
2500	>	assertNull(h.join());
2501	>	assertEquals(1, r.invocationCount);
2502	>	assertEquals(inc(v1), r.value);
2503	>	} catch (CompletionException ok) {
2504	>	checkCompletedWithWrappedCFException(h, ex);
2505	>	assertEquals(0, r.invocationCount);
2506	>	}
2507
2508	<	f = new CompletableFuture<>();
2509	<	g = new CompletableFuture<>();
2510	<	f.completeExceptionally(new CFException());
1625	<	g.complete(3);
1626	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1627	<	checkCompletedWithWrappedCFException(h);
1628	<	}
2508	>	checkCompletedWithWrappedCFException(f, ex);
2509	>	checkCompletedNormally(g, v1);
2510	>	}}
2511
2512		/**
2513	<	* thenAcceptBothAsync result completes exceptionally if action does
2513	>	* acceptEither result completes exceptionally if action does
2514		*/
2515	<	public void testThenAcceptBothAsync3() {
2516	<	CompletableFuture<Integer> f, g;
2517	<	CompletableFuture<Void> h;
2518	<	FailingBiConsumer r;
2519	<
2520	<	f = new CompletableFuture<>();
2521	<	g = new CompletableFuture<>();
2522	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
2523	<	f.complete(3);
2524	<	checkIncomplete(h);
2525	<	g.complete(1);
2526	<	checkCompletedWithWrappedCFException(h);
2527	<
2528	<	f = new CompletableFuture<>();
2529	<	g = new CompletableFuture<>();
2530	<	f.complete(3);
2531	<	g.complete(1);
2532	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
2533	<	checkCompletedWithWrappedCFException(h);
2534	<	}
2515	>	public void testAcceptEither_actionFailed1() {
2516	>	for (ExecutionMode m : ExecutionMode.values())
2517	>	for (Integer v1 : new Integer[] { 1, null })
2518	>	for (Integer v2 : new Integer[] { 2, null })
2519	>	{
2520	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2521	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2522	>	final FailingConsumer r = new FailingConsumer();
2523	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2524	>
2525	>	f.complete(v1);
2526	>	checkCompletedWithWrappedCFException(h);
2527	>	g.complete(v2);
2528	>	checkCompletedNormally(f, v1);
2529	>	checkCompletedNormally(g, v2);
2530	>	}}
2531	>
2532	>	public void testAcceptEither_actionFailed2() {
2533	>	for (ExecutionMode m : ExecutionMode.values())
2534	>	for (Integer v1 : new Integer[] { 1, null })
2535	>	for (Integer v2 : new Integer[] { 2, null })
2536	>	{
2537	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2538	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2539	>	final FailingConsumer r = new FailingConsumer();
2540	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2541	>
2542	>	g.complete(v2);
2543	>	checkCompletedWithWrappedCFException(h);
2544	>	f.complete(v1);
2545	>	checkCompletedNormally(f, v1);
2546	>	checkCompletedNormally(g, v2);
2547	>	}}
2548
2549		/**
2550	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2550	>	* acceptEither result completes exceptionally if either source cancelled
2551		*/
2552	<	public void testThenAcceptBothAsync4() {
2553	<	CompletableFuture<Integer> f, g;
2554	<	CompletableFuture<Void> h;
2555	<	SubtractAction r;
2556	<
2557	<	f = new CompletableFuture<>();
2558	<	g = new CompletableFuture<>();
2559	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2560	<	assertTrue(f.cancel(true));
1666	<	checkIncomplete(h);
1667	<	g.complete(1);
1668	<	checkCompletedWithWrappedCancellationException(h);
2552	>	public void testAcceptEither_sourceCancelled1() {
2553	>	for (ExecutionMode m : ExecutionMode.values())
2554	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2555	>	for (Integer v1 : new Integer[] { 1, null })
2556	>	{
2557	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2558	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2559	>	final IncAction r = new IncAction();
2560	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2561
2562	<	f = new CompletableFuture<>();
1671	<	g = new CompletableFuture<>();
1672	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1673	<	assertTrue(g.cancel(true));
1674	<	checkIncomplete(h);
1675	<	f.complete(3);
2562	>	assertTrue(f.cancel(mayInterruptIfRunning));
2563		checkCompletedWithWrappedCancellationException(h);
2564	+	g.complete(v1);
2565
2566	<	f = new CompletableFuture<>();
2567	<	g = new CompletableFuture<>();
2568	<	f.complete(3);
1681	<	assertTrue(g.cancel(true));
1682	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1683	<	checkCompletedWithWrappedCancellationException(h);
1684	<
1685	<	f = new CompletableFuture<>();
1686	<	g = new CompletableFuture<>();
1687	<	assertTrue(f.cancel(true));
1688	<	g.complete(3);
1689	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2566	>	checkCancelled(f);
2567	>	assertEquals(0, r.invocationCount);
2568	>	checkCompletedNormally(g, v1);
2569		checkCompletedWithWrappedCancellationException(h);
2570	<	}
1692	<
1693	<	/**
1694	<	* runAfterBothAsync result completes normally after normal
1695	<	* completion of sources
1696	<	*/
1697	<	public void testRunAfterBothAsync() {
1698	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1699	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1700	<	Noop r = new Noop();
1701	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1702	<	f.complete(one);
1703	<	checkIncomplete(g);
1704	<	f2.complete(two);
1705	<	checkCompletedNormally(g, null);
1706	<	assertTrue(r.ran);
1707	<	}
1708	<
1709	<	/**
1710	<	* runAfterBothAsync result completes exceptionally after exceptional
1711	<	* completion of source
1712	<	*/
1713	<	public void testRunAfterBothAsync2() {
1714	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1715	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1716	<	Noop r = new Noop();
1717	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1718	<	f.completeExceptionally(new CFException());
1719	<	f2.complete(two);
1720	<	checkCompletedWithWrappedCFException(g);
1721	<
1722	<	r = new Noop();
1723	<	f = new CompletableFuture<>();
1724	<	f2 = new CompletableFuture<>();
1725	<	g = f.runAfterBothAsync(f2, r);
1726	<	f.complete(one);
1727	<	f2.completeExceptionally(new CFException());
1728	<	checkCompletedWithWrappedCFException(g);
1729	<	}
1730	<
1731	<	/**
1732	<	* runAfterBothAsync result completes exceptionally if action does
1733	<	*/
1734	<	public void testRunAfterBothAsync3() {
1735	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1736	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1737	<	FailingNoop r = new FailingNoop();
1738	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1739	<	f.complete(one);
1740	<	checkIncomplete(g);
1741	<	f2.complete(two);
1742	<	checkCompletedWithWrappedCFException(g);
1743	<	}
1744	<
1745	<	/**
1746	<	* runAfterBothAsync result completes exceptionally if either source cancelled
1747	<	*/
1748	<	public void testRunAfterBothAsync4() {
1749	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1750	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1751	<	Noop r = new Noop();
1752	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1753	<	assertTrue(f.cancel(true));
1754	<	f2.complete(two);
1755	<	checkCompletedWithWrappedCancellationException(g);
1756	<
1757	<	r = new Noop();
1758	<	f = new CompletableFuture<>();
1759	<	f2 = new CompletableFuture<>();
1760	<	g = f.runAfterBothAsync(f2, r);
1761	<	f.complete(one);
1762	<	assertTrue(f2.cancel(true));
1763	<	checkCompletedWithWrappedCancellationException(g);
1764	<	}
1765	<
1766	<	/**
1767	<	* applyToEitherAsync result completes normally after normal
1768	<	* completion of sources
1769	<	*/
1770	<	public void testApplyToEitherAsync() {
1771	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1772	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1773	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1774	<	f.complete(one);
1775	<	checkCompletedNormally(g, two);
1776	<
1777	<	f = new CompletableFuture<>();
1778	<	f.complete(one);
1779	<	f2 = new CompletableFuture<>();
1780	<	g = f.applyToEitherAsync(f2, inc);
1781	<	checkCompletedNormally(g, two);
1782	<	}
1783	<
1784	<	/**
1785	<	* applyToEitherAsync result completes exceptionally after exceptional
1786	<	* completion of source
1787	<	*/
1788	<	public void testApplyToEitherAsync2() {
1789	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1790	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1791	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1792	<	f.completeExceptionally(new CFException());
1793	<	checkCompletedWithWrappedCFException(g);
1794	<
1795	<	f = new CompletableFuture<>();
1796	<	f2 = new CompletableFuture<>();
1797	<	f2.completeExceptionally(new CFException());
1798	<	g = f.applyToEitherAsync(f2, inc);
1799	<	f.complete(one);
1800	<	checkCompletedWithWrappedCFException(g);
1801	<	}
1802	<
1803	<	/**
1804	<	* applyToEitherAsync result completes exceptionally if action does
1805	<	*/
1806	<	public void testApplyToEitherAsync3() {
1807	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1808	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1809	<	FailingFunction r = new FailingFunction();
1810	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
1811	<	f.complete(one);
1812	<	checkCompletedWithWrappedCFException(g);
1813	<	}
1814	<
1815	<	/**
1816	<	* applyToEitherAsync result completes exceptionally if either source cancelled
1817	<	*/
1818	<	public void testApplyToEitherAsync4() {
1819	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1820	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1821	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1822	<	assertTrue(f.cancel(true));
1823	<	checkCompletedWithWrappedCancellationException(g);
1824	<
1825	<	f = new CompletableFuture<>();
1826	<	f2 = new CompletableFuture<>();
1827	<	assertTrue(f2.cancel(true));
1828	<	g = f.applyToEitherAsync(f2, inc);
1829	<	checkCompletedWithWrappedCancellationException(g);
1830	<	}
1831	<
1832	<	/**
1833	<	* acceptEitherAsync result completes normally after normal
1834	<	* completion of sources
1835	<	*/
1836	<	public void testAcceptEitherAsync() {
1837	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1838	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1839	<	IncAction r = new IncAction();
1840	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1841	<	f.complete(one);
1842	<	checkCompletedNormally(g, null);
1843	<	assertEquals(r.value, 2);
1844	<
1845	<	r = new IncAction();
1846	<	f = new CompletableFuture<>();
1847	<	f.complete(one);
1848	<	f2 = new CompletableFuture<>();
1849	<	g = f.acceptEitherAsync(f2, r);
1850	<	checkCompletedNormally(g, null);
1851	<	assertEquals(r.value, 2);
1852	<	}
1853	<
1854	<	/**
1855	<	* acceptEitherAsync result completes exceptionally after exceptional
1856	<	* completion of source
1857	<	*/
1858	<	public void testAcceptEitherAsync2() {
1859	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1860	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1861	<	IncAction r = new IncAction();
1862	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1863	<	f.completeExceptionally(new CFException());
1864	<	checkCompletedWithWrappedCFException(g);
1865	<
1866	<	r = new IncAction();
1867	<	f = new CompletableFuture<>();
1868	<	f2 = new CompletableFuture<>();
1869	<	f2.completeExceptionally(new CFException());
1870	<	g = f.acceptEitherAsync(f2, r);
1871	<	f.complete(one);
1872	<	checkCompletedWithWrappedCFException(g);
1873	<	}
1874	<
1875	<	/**
1876	<	* acceptEitherAsync result completes exceptionally if action does
1877	<	*/
1878	<	public void testAcceptEitherAsync3() {
1879	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1880	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1881	<	FailingConsumer r = new FailingConsumer();
1882	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1883	<	f.complete(one);
1884	<	checkCompletedWithWrappedCFException(g);
1885	<	}
1886	<
1887	<	/**
1888	<	* acceptEitherAsync result completes exceptionally if either
1889	<	* source cancelled
1890	<	*/
1891	<	public void testAcceptEitherAsync4() {
1892	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1893	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1894	<	IncAction r = new IncAction();
1895	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1896	<	assertTrue(f.cancel(true));
1897	<	checkCompletedWithWrappedCancellationException(g);
1898	<
1899	<	r = new IncAction();
1900	<	f = new CompletableFuture<>();
1901	<	f2 = new CompletableFuture<>();
1902	<	assertTrue(f2.cancel(true));
1903	<	g = f.acceptEitherAsync(f2, r);
1904	<	checkCompletedWithWrappedCancellationException(g);
1905	<	}
1906	<
1907	<	/**
1908	<	* runAfterEitherAsync result completes normally after normal
1909	<	* completion of sources
1910	<	*/
1911	<	public void testRunAfterEitherAsync() {
1912	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1913	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1914	<	Noop r = new Noop();
1915	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1916	<	f.complete(one);
1917	<	checkCompletedNormally(g, null);
1918	<	assertTrue(r.ran);
1919	<
1920	<	r = new Noop();
1921	<	f = new CompletableFuture<>();
1922	<	f.complete(one);
1923	<	f2 = new CompletableFuture<>();
1924	<	g = f.runAfterEitherAsync(f2, r);
1925	<	checkCompletedNormally(g, null);
1926	<	assertTrue(r.ran);
1927	<	}
1928	<
1929	<	/**
1930	<	* runAfterEitherAsync result completes exceptionally after exceptional
1931	<	* completion of source
1932	<	*/
1933	<	public void testRunAfterEitherAsync2() {
1934	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1935	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1936	<	Noop r = new Noop();
1937	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1938	<	f.completeExceptionally(new CFException());
1939	<	checkCompletedWithWrappedCFException(g);
1940	<
1941	<	r = new Noop();
1942	<	f = new CompletableFuture<>();
1943	<	f2 = new CompletableFuture<>();
1944	<	f2.completeExceptionally(new CFException());
1945	<	g = f.runAfterEitherAsync(f2, r);
1946	<	f.complete(one);
1947	<	checkCompletedWithWrappedCFException(g);
1948	<	}
1949	<
1950	<	/**
1951	<	* runAfterEitherAsync result completes exceptionally if action does
1952	<	*/
1953	<	public void testRunAfterEitherAsync3() {
1954	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1955	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1956	<	FailingNoop r = new FailingNoop();
1957	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1958	<	f.complete(one);
1959	<	checkCompletedWithWrappedCFException(g);
1960	<	}
1961	<
1962	<	/**
1963	<	* runAfterEitherAsync result completes exceptionally if either
1964	<	* source cancelled
1965	<	*/
1966	<	public void testRunAfterEitherAsync4() {
1967	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1968	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1969	<	Noop r = new Noop();
1970	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1971	<	assertTrue(f.cancel(true));
1972	<	checkCompletedWithWrappedCancellationException(g);
1973	<
1974	<	r = new Noop();
1975	<	f = new CompletableFuture<>();
1976	<	f2 = new CompletableFuture<>();
1977	<	assertTrue(f2.cancel(true));
1978	<	g = f.runAfterEitherAsync(f2, r);
1979	<	checkCompletedWithWrappedCancellationException(g);
1980	<	}
1981	<
1982	<	/**
1983	<	* thenComposeAsync result completes normally after normal
1984	<	* completion of source
1985	<	*/
1986	<	public void testThenComposeAsync() {
1987	<	CompletableFuture<Integer> f, g;
1988	<	CompletableFutureInc r;
1989	<
1990	<	f = new CompletableFuture<>();
1991	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
1992	<	f.complete(one);
1993	<	checkCompletedNormally(g, two);
1994	<
1995	<	f = new CompletableFuture<>();
1996	<	f.complete(one);
1997	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
1998	<	checkCompletedNormally(g, two);
1999	<	}
2000	<
2001	<	/**
2002	<	* thenComposeAsync result completes exceptionally after
2003	<	* exceptional completion of source
2004	<	*/
2005	<	public void testThenComposeAsync2() {
2006	<	CompletableFuture<Integer> f, g;
2007	<	CompletableFutureInc r;
2008	<
2009	<	f = new CompletableFuture<>();
2010	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2011	<	f.completeExceptionally(new CFException());
2012	<	checkCompletedWithWrappedCFException(g);
2013	<	assertFalse(r.ran);
2014	<
2015	<	f = new CompletableFuture<>();
2016	<	f.completeExceptionally(new CFException());
2017	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2018	<	checkCompletedWithWrappedCFException(g);
2019	<	assertFalse(r.ran);
2020	<	}
2021	<
2022	<	/**
2023	<	* thenComposeAsync result completes exceptionally if action does
2024	<	*/
2025	<	public void testThenComposeAsync3() {
2026	<	CompletableFuture<Integer> f, g;
2027	<	FailingCompletableFutureFunction r;
2028	<
2029	<	f = new CompletableFuture<>();
2030	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2031	<	f.complete(one);
2032	<	checkCompletedWithWrappedCFException(g);
2033	<
2034	<	f = new CompletableFuture<>();
2035	<	f.complete(one);
2036	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2037	<	checkCompletedWithWrappedCFException(g);
2038	<	}
2039	<
2040	<	/**
2041	<	* thenComposeAsync result completes exceptionally if source cancelled
2042	<	*/
2043	<	public void testThenComposeAsync4() {
2044	<	CompletableFuture<Integer> f, g;
2045	<	CompletableFutureInc r;
2046	<
2047	<	f = new CompletableFuture<>();
2048	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2049	<	assertTrue(f.cancel(true));
2050	<	checkCompletedWithWrappedCancellationException(g);
2051	<
2052	<	f = new CompletableFuture<>();
2053	<	assertTrue(f.cancel(true));
2054	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2055	<	checkCompletedWithWrappedCancellationException(g);
2056	<	}
2057	<
2058	<
2059	<	// async with explicit executors
2570	>	}}
2571
2572	<	/**
2573	<	* thenRunAsync result completes normally after normal completion of source
2574	<	*/
2575	<	public void testThenRunAsyncE() {
2576	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2577	<	Noop r = new Noop();
2578	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2579	<	f.complete(null);
2580	<	checkCompletedNormally(g, null);
2572	>	public void testAcceptEither_sourceCancelled2() {
2573	>	for (ExecutionMode m : ExecutionMode.values())
2574	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2575	>	for (Integer v1 : new Integer[] { 1, null })
2576	>	{
2577	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2578	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2579	>	final IncAction r = new IncAction();
2580	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2581	>
2582	>	assertTrue(g.cancel(mayInterruptIfRunning));
2583	>	checkCompletedWithWrappedCancellationException(h);
2584	>	f.complete(v1);
2585	>
2586	>	checkCancelled(g);
2587	>	assertEquals(0, r.invocationCount);
2588	>	checkCompletedNormally(f, v1);
2589	>	checkCompletedWithWrappedCancellationException(h);
2590	>	}}
2591	>
2592	>	public void testAcceptEither_sourceCancelled3() {
2593	>	for (ExecutionMode m : ExecutionMode.values())
2594	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2595	>	for (Integer v1 : new Integer[] { 1, null })
2596	>	{
2597	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2598	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2599	>	final IncAction r = new IncAction();
2600	>
2601	>	assertTrue(g.cancel(mayInterruptIfRunning));
2602	>	f.complete(v1);
2603	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2604
2605	<	// reordered version
2606	<	f = new CompletableFuture<>();
2073	<	f.complete(null);
2074	<	r = new Noop();
2075	<	g = f.thenRunAsync(r, new ThreadExecutor());
2076	<	checkCompletedNormally(g, null);
2077	<	}
2078	<
2079	<	/**
2080	<	* thenRunAsync result completes exceptionally after exceptional
2081	<	* completion of source
2082	<	*/
2083	<	public void testThenRunAsync2E() {
2084	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2085	<	Noop r = new Noop();
2086	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2087	<	f.completeExceptionally(new CFException());
2605	>	// unspecified behavior
2606	>	Integer v;
2607		try {
2608	<	g.join();
2609	<	shouldThrow();
2610	<	} catch (Exception ok) {
2608	>	assertNull(h.join());
2609	>	assertEquals(1, r.invocationCount);
2610	>	assertEquals(inc(v1), r.value);
2611	>	} catch (CompletionException ok) {
2612	>	checkCompletedWithWrappedCancellationException(h);
2613	>	assertEquals(0, r.invocationCount);
2614		}
2093	–	checkCompletedWithWrappedCFException(g);
2094	–	}
2095	–
2096	–	/**
2097	–	* thenRunAsync result completes exceptionally if action does
2098	–	*/
2099	–	public void testThenRunAsync3E() {
2100	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2101	–	FailingNoop r = new FailingNoop();
2102	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2103	–	f.complete(null);
2104	–	checkCompletedWithWrappedCFException(g);
2105	–	}
2615
2616	<	/**
2617	<	* thenRunAsync result completes exceptionally if source cancelled
2618	<	*/
2619	<	public void testThenRunAsync4E() {
2620	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2621	<	Noop r = new Noop();
2622	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2623	<	assertTrue(f.cancel(true));
2624	<	checkCompletedWithWrappedCancellationException(g);
2625	<	}
2616	>	checkCancelled(g);
2617	>	checkCompletedNormally(f, v1);
2618	>	}}
2619	>
2620	>	public void testAcceptEither_sourceCancelled4() {
2621	>	for (ExecutionMode m : ExecutionMode.values())
2622	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2623	>	for (Integer v1 : new Integer[] { 1, null })
2624	>	{
2625	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2626	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2627	>	final IncAction r = new IncAction();
2628	>
2629	>	assertTrue(f.cancel(mayInterruptIfRunning));
2630	>	g.complete(v1);
2631	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2632
2633	<	/**
2634	<	* thenApplyAsync result completes normally after normal completion of source
2635	<	*/
2636	<	public void testThenApplyAsyncE() {
2637	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2638	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2639	<	f.complete(one);
2640	<	checkCompletedNormally(g, two);
2641	<	}
2642	<
2128	<	/**
2129	<	* thenApplyAsync result completes exceptionally after exceptional
2130	<	* completion of source
2131	<	*/
2132	<	public void testThenApplyAsync2E() {
2133	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2134	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2135	<	f.completeExceptionally(new CFException());
2136	<	checkCompletedWithWrappedCFException(g);
2137	<	}
2138	<
2139	<	/**
2140	<	* thenApplyAsync result completes exceptionally if action does
2141	<	*/
2142	<	public void testThenApplyAsync3E() {
2143	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2144	<	FailingFunction r = new FailingFunction();
2145	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2146	<	f.complete(null);
2147	<	checkCompletedWithWrappedCFException(g);
2148	<	}
2149	<
2150	<	/**
2151	<	* thenApplyAsync result completes exceptionally if source cancelled
2152	<	*/
2153	<	public void testThenApplyAsync4E() {
2154	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2155	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2156	<	assertTrue(f.cancel(true));
2157	<	checkCompletedWithWrappedCancellationException(g);
2158	<	}
2159	<
2160	<	/**
2161	<	* thenAcceptAsync result completes normally after normal
2162	<	* completion of source
2163	<	*/
2164	<	public void testThenAcceptAsyncE() {
2165	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2166	<	IncAction r = new IncAction();
2167	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2168	<	f.complete(one);
2169	<	checkCompletedNormally(g, null);
2170	<	assertEquals(r.value, 2);
2171	<	}
2172	<
2173	<	/**
2174	<	* thenAcceptAsync result completes exceptionally after exceptional
2175	<	* completion of source
2176	<	*/
2177	<	public void testThenAcceptAsync2E() {
2178	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2179	<	IncAction r = new IncAction();
2180	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2181	<	f.completeExceptionally(new CFException());
2182	<	checkCompletedWithWrappedCFException(g);
2183	<	}
2184	<
2185	<	/**
2186	<	* thenAcceptAsync result completes exceptionally if action does
2187	<	*/
2188	<	public void testThenAcceptAsync3E() {
2189	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2190	<	FailingConsumer r = new FailingConsumer();
2191	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2192	<	f.complete(null);
2193	<	checkCompletedWithWrappedCFException(g);
2194	<	}
2195	<
2196	<	/**
2197	<	* thenAcceptAsync result completes exceptionally if source cancelled
2198	<	*/
2199	<	public void testThenAcceptAsync4E() {
2200	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2201	<	IncAction r = new IncAction();
2202	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2203	<	assertTrue(f.cancel(true));
2204	<	checkCompletedWithWrappedCancellationException(g);
2205	<	}
2206	<
2207	<	/**
2208	<	* thenCombineAsync result completes normally after normal
2209	<	* completion of sources
2210	<	*/
2211	<	public void testThenCombineAsyncE() {
2212	<	CompletableFuture<Integer> f, g, h;
2213	<	ThreadExecutor e = new ThreadExecutor();
2214	<	int count = 0;
2215	<
2216	<	f = new CompletableFuture<>();
2217	<	g = new CompletableFuture<>();
2218	<	h = f.thenCombineAsync(g, subtract, e);
2219	<	f.complete(3);
2220	<	checkIncomplete(h);
2221	<	g.complete(1);
2222	<	checkCompletedNormally(h, 2);
2223	<	assertEquals(++count, e.count.get());
2224	<
2225	<	f = new CompletableFuture<>();
2226	<	g = new CompletableFuture<>();
2227	<	h = f.thenCombineAsync(g, subtract, e);
2228	<	g.complete(1);
2229	<	checkIncomplete(h);
2230	<	f.complete(3);
2231	<	checkCompletedNormally(h, 2);
2232	<	assertEquals(++count, e.count.get());
2233	<
2234	<	f = new CompletableFuture<>();
2235	<	g = new CompletableFuture<>();
2236	<	g.complete(1);
2237	<	f.complete(3);
2238	<	h = f.thenCombineAsync(g, subtract, e);
2239	<	checkCompletedNormally(h, 2);
2240	<	assertEquals(++count, e.count.get());
2241	<	}
2242	<
2243	<	/**
2244	<	* thenCombineAsync result completes exceptionally after exceptional
2245	<	* completion of either source
2246	<	*/
2247	<	public void testThenCombineAsync2E() {
2248	<	CompletableFuture<Integer> f, g, h;
2249	<	ThreadExecutor e = new ThreadExecutor();
2250	<	int count = 0;
2251	<
2252	<	f = new CompletableFuture<>();
2253	<	g = new CompletableFuture<>();
2254	<	h = f.thenCombineAsync(g, subtract, e);
2255	<	f.completeExceptionally(new CFException());
2256	<	checkIncomplete(h);
2257	<	g.complete(1);
2258	<	checkCompletedWithWrappedCFException(h);
2259	<
2260	<	f = new CompletableFuture<>();
2261	<	g = new CompletableFuture<>();
2262	<	h = f.thenCombineAsync(g, subtract, e);
2263	<	g.completeExceptionally(new CFException());
2264	<	checkIncomplete(h);
2265	<	f.complete(3);
2266	<	checkCompletedWithWrappedCFException(h);
2267	<
2268	<	f = new CompletableFuture<>();
2269	<	g = new CompletableFuture<>();
2270	<	g.completeExceptionally(new CFException());
2271	<	h = f.thenCombineAsync(g, subtract, e);
2272	<	checkIncomplete(h);
2273	<	f.complete(3);
2274	<	checkCompletedWithWrappedCFException(h);
2275	<
2276	<	assertEquals(0, e.count.get());
2277	<	}
2633	>	// unspecified behavior
2634	>	Integer v;
2635	>	try {
2636	>	assertNull(h.join());
2637	>	assertEquals(1, r.invocationCount);
2638	>	assertEquals(inc(v1), r.value);
2639	>	} catch (CompletionException ok) {
2640	>	checkCompletedWithWrappedCancellationException(h);
2641	>	assertEquals(0, r.invocationCount);
2642	>	}
2643
2644	<	/**
2645	<	* thenCombineAsync result completes exceptionally if action does
2646	<	*/
2282	<	public void testThenCombineAsync3E() {
2283	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2284	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2285	<	FailingBiFunction r = new FailingBiFunction();
2286	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
2287	<	f.complete(one);
2288	<	checkIncomplete(g);
2289	<	assertFalse(r.ran);
2290	<	f2.complete(two);
2291	<	checkCompletedWithWrappedCFException(g);
2292	<	assertTrue(r.ran);
2293	<	}
2644	>	checkCancelled(f);
2645	>	checkCompletedNormally(g, v1);
2646	>	}}
2647
2648		/**
2649	<	* thenCombineAsync result completes exceptionally if either source cancelled
2649	>	* runAfterEither result completes normally after normal completion
2650	>	* of either source
2651		*/
2652	<	public void testThenCombineAsync4E() {
2653	<	CompletableFuture<Integer> f, g, h;
2654	<	ThreadExecutor e = new ThreadExecutor();
2655	<
2656	<	f = new CompletableFuture<>();
2657	<	g = new CompletableFuture<>();
2658	<	h = f.thenCombineAsync(g, subtract, e);
2659	<	assertTrue(f.cancel(true));
2660	<	checkIncomplete(h);
2307	<	g.complete(1);
2308	<	checkCompletedWithWrappedCancellationException(h);
2309	<
2310	<	f = new CompletableFuture<>();
2311	<	g = new CompletableFuture<>();
2312	<	h = f.thenCombineAsync(g, subtract, e);
2313	<	assertTrue(g.cancel(true));
2314	<	checkIncomplete(h);
2315	<	f.complete(3);
2316	<	checkCompletedWithWrappedCancellationException(h);
2652	>	public void testRunAfterEither_normalCompletion1() {
2653	>	for (ExecutionMode m : ExecutionMode.values())
2654	>	for (Integer v1 : new Integer[] { 1, null })
2655	>	for (Integer v2 : new Integer[] { 2, null })
2656	>	{
2657	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2658	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2659	>	final Noop r = new Noop();
2660	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2661
2662	<	f = new CompletableFuture<>();
2663	<	g = new CompletableFuture<>();
2664	<	assertTrue(g.cancel(true));
2665	<	h = f.thenCombineAsync(g, subtract, e);
2322	<	checkIncomplete(h);
2323	<	f.complete(3);
2324	<	checkCompletedWithWrappedCancellationException(h);
2662	>	f.complete(v1);
2663	>	checkCompletedNormally(h, null);
2664	>	assertEquals(1, r.invocationCount);
2665	>	g.complete(v2);
2666
2667	<	f = new CompletableFuture<>();
2668	<	g = new CompletableFuture<>();
2669	<	assertTrue(f.cancel(true));
2670	<	assertTrue(g.cancel(true));
2671	<	h = f.thenCombineAsync(g, subtract, e);
2331	<	checkCompletedWithWrappedCancellationException(h);
2667	>	checkCompletedNormally(f, v1);
2668	>	checkCompletedNormally(g, v2);
2669	>	checkCompletedNormally(h, null);
2670	>	assertEquals(1, r.invocationCount);
2671	>	}}
2672
2673	<	assertEquals(0, e.count.get());
2674	<	}
2673	>	public void testRunAfterEither_normalCompletion2() {
2674	>	for (ExecutionMode m : ExecutionMode.values())
2675	>	for (Integer v1 : new Integer[] { 1, null })
2676	>	for (Integer v2 : new Integer[] { 2, null })
2677	>	{
2678	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2679	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2680	>	final Noop r = new Noop();
2681	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2682
2683	<	/**
2337	<	* thenAcceptBothAsync result completes normally after normal
2338	<	* completion of sources
2339	<	*/
2340	<	public void testThenAcceptBothAsyncE() {
2341	<	CompletableFuture<Integer> f, g;
2342	<	CompletableFuture<Void> h;
2343	<	SubtractAction r;
2344	<	ThreadExecutor e = new ThreadExecutor();
2345	<
2346	<	f = new CompletableFuture<>();
2347	<	g = new CompletableFuture<>();
2348	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2349	<	f.complete(3);
2350	<	checkIncomplete(h);
2351	<	g.complete(1);
2683	>	g.complete(v2);
2684		checkCompletedNormally(h, null);
2685	<	assertEquals(r.value, 2);
2685	>	assertEquals(1, r.invocationCount);
2686	>	f.complete(v1);
2687
2688	<	f = new CompletableFuture<>();
2689	<	g = new CompletableFuture<>();
2357	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2358	<	g.complete(1);
2359	<	checkIncomplete(h);
2360	<	f.complete(3);
2688	>	checkCompletedNormally(f, v1);
2689	>	checkCompletedNormally(g, v2);
2690		checkCompletedNormally(h, null);
2691	<	assertEquals(r.value, 2);
2691	>	assertEquals(1, r.invocationCount);
2692	>	}}
2693
2694	<	f = new CompletableFuture<>();
2695	<	g = new CompletableFuture<>();
2696	<	g.complete(1);
2697	<	f.complete(3);
2698	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2699	<	checkCompletedNormally(h, null);
2700	<	assertEquals(r.value, 2);
2694	>	public void testRunAfterEither_normalCompletion3() {
2695	>	for (ExecutionMode m : ExecutionMode.values())
2696	>	for (Integer v1 : new Integer[] { 1, null })
2697	>	for (Integer v2 : new Integer[] { 2, null })
2698	>	{
2699	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2700	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2701	>	final Noop r = new Noop();
2702	>
2703	>	f.complete(v1);
2704	>	g.complete(v2);
2705	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2706
2707	<	assertEquals(3, e.count.get());
2708	<	}
2707	>	checkCompletedNormally(h, null);
2708	>	checkCompletedNormally(f, v1);
2709	>	checkCompletedNormally(g, v2);
2710	>	assertEquals(1, r.invocationCount);
2711	>	}}
2712
2713		/**
2714	<	* thenAcceptBothAsync result completes exceptionally after exceptional
2715	<	* completion of source
2714	>	* runAfterEither result completes exceptionally after exceptional
2715	>	* completion of either source
2716		*/
2717	<	public void testThenAcceptBothAsync2E() {
2718	<	CompletableFuture<Integer> f, g;
2719	<	CompletableFuture<Void> h;
2720	<	SubtractAction r;
2721	<	ThreadExecutor e = new ThreadExecutor();
2722	<
2723	<	f = new CompletableFuture<>();
2724	<	g = new CompletableFuture<>();
2725	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2726	<	f.completeExceptionally(new CFException());
2727	<	checkIncomplete(h);
2728	<	g.complete(1);
2729	<	checkCompletedWithWrappedCFException(h);
2717	>	public void testRunAfterEither_exceptionalCompletion1() {
2718	>	for (ExecutionMode m : ExecutionMode.values())
2719	>	for (Integer v1 : new Integer[] { 1, null })
2720	>	{
2721	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2722	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2723	>	final Noop r = new Noop();
2724	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2725	>	final CFException ex = new CFException();
2726	>
2727	>	f.completeExceptionally(ex);
2728	>	checkCompletedWithWrappedCFException(h, ex);
2729	>	g.complete(v1);
2730	>
2731	>	assertEquals(0, r.invocationCount);
2732	>	checkCompletedNormally(g, v1);
2733	>	checkCompletedWithWrappedCFException(f, ex);
2734	>	checkCompletedWithWrappedCFException(h, ex);
2735	>	}}
2736	>
2737	>	public void testRunAfterEither_exceptionalCompletion2() {
2738	>	for (ExecutionMode m : ExecutionMode.values())
2739	>	for (Integer v1 : new Integer[] { 1, null })
2740	>	{
2741	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2742	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2743	>	final Noop r = new Noop();
2744	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2745	>	final CFException ex = new CFException();
2746	>
2747	>	g.completeExceptionally(ex);
2748	>	checkCompletedWithWrappedCFException(h, ex);
2749	>	f.complete(v1);
2750	>
2751	>	assertEquals(0, r.invocationCount);
2752	>	checkCompletedNormally(f, v1);
2753	>	checkCompletedWithWrappedCFException(g, ex);
2754	>	checkCompletedWithWrappedCFException(h, ex);
2755	>	}}
2756	>
2757	>	public void testRunAfterEither_exceptionalCompletion3() {
2758	>	for (ExecutionMode m : ExecutionMode.values())
2759	>	for (Integer v1 : new Integer[] { 1, null })
2760	>	{
2761	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2762	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2763	>	final Noop r = new Noop();
2764	>	final CFException ex = new CFException();
2765	>
2766	>	g.completeExceptionally(ex);
2767	>	f.complete(v1);
2768	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2769
2770	<	f = new CompletableFuture<>();
2771	<	g = new CompletableFuture<>();
2772	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2773	<	g.completeExceptionally(new CFException());
2774	<	checkIncomplete(h);
2775	<	f.complete(3);
2776	<	checkCompletedWithWrappedCFException(h);
2770	>	// unspecified behavior
2771	>	Integer v;
2772	>	try {
2773	>	assertNull(h.join());
2774	>	assertEquals(1, r.invocationCount);
2775	>	} catch (CompletionException ok) {
2776	>	checkCompletedWithWrappedCFException(h, ex);
2777	>	assertEquals(0, r.invocationCount);
2778	>	}
2779
2780	<	f = new CompletableFuture<>();
2781	<	g = new CompletableFuture<>();
2782	<	f.complete(3);
2783	<	g.completeExceptionally(new CFException());
2784	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2785	<	checkCompletedWithWrappedCFException(h);
2780	>	checkCompletedWithWrappedCFException(g, ex);
2781	>	checkCompletedNormally(f, v1);
2782	>	}}
2783	>
2784	>	public void testRunAfterEither_exceptionalCompletion4() {
2785	>	for (ExecutionMode m : ExecutionMode.values())
2786	>	for (Integer v1 : new Integer[] { 1, null })
2787	>	{
2788	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2789	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2790	>	final Noop r = new Noop();
2791	>	final CFException ex = new CFException();
2792	>
2793	>	f.completeExceptionally(ex);
2794	>	g.complete(v1);
2795	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2796
2797	<	f = new CompletableFuture<>();
2798	<	g = new CompletableFuture<>();
2799	<	f.completeExceptionally(new CFException());
2800	<	g.complete(3);
2801	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2802	<	checkCompletedWithWrappedCFException(h);
2797	>	// unspecified behavior
2798	>	Integer v;
2799	>	try {
2800	>	assertNull(h.join());
2801	>	assertEquals(1, r.invocationCount);
2802	>	} catch (CompletionException ok) {
2803	>	checkCompletedWithWrappedCFException(h, ex);
2804	>	assertEquals(0, r.invocationCount);
2805	>	}
2806
2807	<	assertEquals(0, e.count.get());
2808	<	}
2807	>	checkCompletedWithWrappedCFException(f, ex);
2808	>	checkCompletedNormally(g, v1);
2809	>	}}
2810
2811		/**
2812	<	* thenAcceptBothAsync result completes exceptionally if action does
2812	>	* runAfterEither result completes exceptionally if action does
2813		*/
2814	<	public void testThenAcceptBothAsync3E() {
2815	<	CompletableFuture<Integer> f, g;
2816	<	CompletableFuture<Void> h;
2817	<	FailingBiConsumer r;
2818	<	ThreadExecutor e = new ThreadExecutor();
2819	<
2820	<	f = new CompletableFuture<>();
2821	<	g = new CompletableFuture<>();
2822	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2823	<	f.complete(3);
2824	<	checkIncomplete(h);
2825	<	g.complete(1);
2826	<	checkCompletedWithWrappedCFException(h);
2827	<
2828	<	f = new CompletableFuture<>();
2829	<	g = new CompletableFuture<>();
2830	<	f.complete(3);
2831	<	g.complete(1);
2832	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2833	<	checkCompletedWithWrappedCFException(h);
2834	<
2835	<	assertEquals(2, e.count.get());
2836	<	}
2814	>	public void testRunAfterEither_actionFailed1() {
2815	>	for (ExecutionMode m : ExecutionMode.values())
2816	>	for (Integer v1 : new Integer[] { 1, null })
2817	>	for (Integer v2 : new Integer[] { 2, null })
2818	>	{
2819	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2820	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2821	>	final FailingRunnable r = new FailingRunnable();
2822	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2823	>
2824	>	f.complete(v1);
2825	>	checkCompletedWithWrappedCFException(h);
2826	>	g.complete(v2);
2827	>	checkCompletedNormally(f, v1);
2828	>	checkCompletedNormally(g, v2);
2829	>	}}
2830	>
2831	>	public void testRunAfterEither_actionFailed2() {
2832	>	for (ExecutionMode m : ExecutionMode.values())
2833	>	for (Integer v1 : new Integer[] { 1, null })
2834	>	for (Integer v2 : new Integer[] { 2, null })
2835	>	{
2836	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2837	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2838	>	final FailingRunnable r = new FailingRunnable();
2839	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2840	>
2841	>	g.complete(v2);
2842	>	checkCompletedWithWrappedCFException(h);
2843	>	f.complete(v1);
2844	>	checkCompletedNormally(f, v1);
2845	>	checkCompletedNormally(g, v2);
2846	>	}}
2847
2848		/**
2849	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2849	>	* runAfterEither result completes exceptionally if either source cancelled
2850		*/
2851	<	public void testThenAcceptBothAsync4E() {
2852	<	CompletableFuture<Integer> f, g;
2853	<	CompletableFuture<Void> h;
2854	<	SubtractAction r;
2855	<	ThreadExecutor e = new ThreadExecutor();
2851	>	public void testRunAfterEither_sourceCancelled1() {
2852	>	for (ExecutionMode m : ExecutionMode.values())
2853	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2854	>	for (Integer v1 : new Integer[] { 1, null })
2855	>	{
2856	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2857	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2858	>	final Noop r = new Noop();
2859	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2860
2861	<	f = new CompletableFuture<>();
2455	<	g = new CompletableFuture<>();
2456	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2457	<	assertTrue(f.cancel(true));
2458	<	checkIncomplete(h);
2459	<	g.complete(1);
2861	>	assertTrue(f.cancel(mayInterruptIfRunning));
2862		checkCompletedWithWrappedCancellationException(h);
2863	+	g.complete(v1);
2864
2865	<	f = new CompletableFuture<>();
2866	<	g = new CompletableFuture<>();
2867	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2465	<	assertTrue(g.cancel(true));
2466	<	checkIncomplete(h);
2467	<	f.complete(3);
2468	<	checkCompletedWithWrappedCancellationException(h);
2469	<
2470	<	f = new CompletableFuture<>();
2471	<	g = new CompletableFuture<>();
2472	<	f.complete(3);
2473	<	assertTrue(g.cancel(true));
2474	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2475	<	checkCompletedWithWrappedCancellationException(h);
2476	<
2477	<	f = new CompletableFuture<>();
2478	<	g = new CompletableFuture<>();
2479	<	assertTrue(f.cancel(true));
2480	<	g.complete(3);
2481	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2865	>	checkCancelled(f);
2866	>	assertEquals(0, r.invocationCount);
2867	>	checkCompletedNormally(g, v1);
2868		checkCompletedWithWrappedCancellationException(h);
2869	+	}}
2870
2871	<	assertEquals(0, e.count.get());
2872	<	}
2871	>	public void testRunAfterEither_sourceCancelled2() {
2872	>	for (ExecutionMode m : ExecutionMode.values())
2873	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2874	>	for (Integer v1 : new Integer[] { 1, null })
2875	>	{
2876	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2877	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2878	>	final Noop r = new Noop();
2879	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2880	>
2881	>	assertTrue(g.cancel(mayInterruptIfRunning));
2882	>	checkCompletedWithWrappedCancellationException(h);
2883	>	f.complete(v1);
2884	>
2885	>	checkCancelled(g);
2886	>	assertEquals(0, r.invocationCount);
2887	>	checkCompletedNormally(f, v1);
2888	>	checkCompletedWithWrappedCancellationException(h);
2889	>	}}
2890	>
2891	>	public void testRunAfterEither_sourceCancelled3() {
2892	>	for (ExecutionMode m : ExecutionMode.values())
2893	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2894	>	for (Integer v1 : new Integer[] { 1, null })
2895	>	{
2896	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2897	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2898	>	final Noop r = new Noop();
2899	>
2900	>	assertTrue(g.cancel(mayInterruptIfRunning));
2901	>	f.complete(v1);
2902	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2903
2904	<	/**
2905	<	* runAfterBothAsync result completes normally after normal
2906	<	* completion of sources
2907	<	*/
2908	<	public void testRunAfterBothAsyncE() {
2909	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2910	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2911	<	Noop r = new Noop();
2912	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2496	<	f.complete(one);
2497	<	checkIncomplete(g);
2498	<	f2.complete(two);
2499	<	checkCompletedNormally(g, null);
2500	<	assertTrue(r.ran);
2501	<	}
2502	<
2503	<	/**
2504	<	* runAfterBothAsync result completes exceptionally after exceptional
2505	<	* completion of source
2506	<	*/
2507	<	public void testRunAfterBothAsync2E() {
2508	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2509	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2510	<	Noop r = new Noop();
2511	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2512	<	f.completeExceptionally(new CFException());
2513	<	f2.complete(two);
2514	<	checkCompletedWithWrappedCFException(g);
2515	<
2516	<	r = new Noop();
2517	<	f = new CompletableFuture<>();
2518	<	f2 = new CompletableFuture<>();
2519	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2520	<	f.complete(one);
2521	<	f2.completeExceptionally(new CFException());
2522	<	checkCompletedWithWrappedCFException(g);
2523	<	}
2524	<
2525	<	/**
2526	<	* runAfterBothAsync result completes exceptionally if action does
2527	<	*/
2528	<	public void testRunAfterBothAsync3E() {
2529	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2530	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2531	<	FailingNoop r = new FailingNoop();
2532	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2533	<	f.complete(one);
2534	<	checkIncomplete(g);
2535	<	f2.complete(two);
2536	<	checkCompletedWithWrappedCFException(g);
2537	<	}
2538	<
2539	<	/**
2540	<	* runAfterBothAsync result completes exceptionally if either source cancelled
2541	<	*/
2542	<	public void testRunAfterBothAsync4E() {
2543	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2544	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2545	<	Noop r = new Noop();
2546	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2547	<	assertTrue(f.cancel(true));
2548	<	f2.complete(two);
2549	<	checkCompletedWithWrappedCancellationException(g);
2550	<
2551	<	r = new Noop();
2552	<	f = new CompletableFuture<>();
2553	<	f2 = new CompletableFuture<>();
2554	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2555	<	f.complete(one);
2556	<	assertTrue(f2.cancel(true));
2557	<	checkCompletedWithWrappedCancellationException(g);
2558	<	}
2559	<
2560	<	/**
2561	<	* applyToEitherAsync result completes normally after normal
2562	<	* completion of sources
2563	<	*/
2564	<	public void testApplyToEitherAsyncE() {
2565	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2566	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2567	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2568	<	f.complete(one);
2569	<	checkCompletedNormally(g, two);
2570	<
2571	<	f = new CompletableFuture<>();
2572	<	f.complete(one);
2573	<	f2 = new CompletableFuture<>();
2574	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2575	<	checkCompletedNormally(g, two);
2576	<	}
2577	<
2578	<	/**
2579	<	* applyToEitherAsync result completes exceptionally after exceptional
2580	<	* completion of source
2581	<	*/
2582	<	public void testApplyToEitherAsync2E() {
2583	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2584	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2585	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2586	<	f.completeExceptionally(new CFException());
2587	<	checkCompletedWithWrappedCFException(g);
2588	<
2589	<	f = new CompletableFuture<>();
2590	<	f2 = new CompletableFuture<>();
2591	<	f2.completeExceptionally(new CFException());
2592	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2593	<	f.complete(one);
2594	<	checkCompletedWithWrappedCFException(g);
2595	<	}
2596	<
2597	<	/**
2598	<	* applyToEitherAsync result completes exceptionally if action does
2599	<	*/
2600	<	public void testApplyToEitherAsync3E() {
2601	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2602	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2603	<	FailingFunction r = new FailingFunction();
2604	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2605	<	f.complete(one);
2606	<	checkCompletedWithWrappedCFException(g);
2607	<	}
2608	<
2609	<	/**
2610	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2611	<	*/
2612	<	public void testApplyToEitherAsync4E() {
2613	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2614	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2615	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2616	<	assertTrue(f.cancel(true));
2617	<	checkCompletedWithWrappedCancellationException(g);
2618	<
2619	<	f = new CompletableFuture<>();
2620	<	f2 = new CompletableFuture<>();
2621	<	assertTrue(f2.cancel(true));
2622	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2623	<	checkCompletedWithWrappedCancellationException(g);
2624	<	}
2625	<
2626	<	/**
2627	<	* acceptEitherAsync result completes normally after normal
2628	<	* completion of sources
2629	<	*/
2630	<	public void testAcceptEitherAsyncE() {
2631	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2632	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2633	<	IncAction r = new IncAction();
2634	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2635	<	f.complete(one);
2636	<	checkCompletedNormally(g, null);
2637	<	assertEquals(r.value, 2);
2638	<
2639	<	r = new IncAction();
2640	<	f = new CompletableFuture<>();
2641	<	f.complete(one);
2642	<	f2 = new CompletableFuture<>();
2643	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2644	<	checkCompletedNormally(g, null);
2645	<	assertEquals(r.value, 2);
2646	<	}
2904	>	// unspecified behavior
2905	>	Integer v;
2906	>	try {
2907	>	assertNull(h.join());
2908	>	assertEquals(1, r.invocationCount);
2909	>	} catch (CompletionException ok) {
2910	>	checkCompletedWithWrappedCancellationException(h);
2911	>	assertEquals(0, r.invocationCount);
2912	>	}
2913
2914	<	/**
2915	<	* acceptEitherAsync result completes exceptionally after exceptional
2916	<	* completion of source
2917	<	*/
2918	<	public void testAcceptEitherAsync2E() {
2919	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2920	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2921	<	IncAction r = new IncAction();
2922	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2923	<	f.completeExceptionally(new CFException());
2924	<	checkCompletedWithWrappedCFException(g);
2914	>	checkCancelled(g);
2915	>	checkCompletedNormally(f, v1);
2916	>	}}
2917	>
2918	>	public void testRunAfterEither_sourceCancelled4() {
2919	>	for (ExecutionMode m : ExecutionMode.values())
2920	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2921	>	for (Integer v1 : new Integer[] { 1, null })
2922	>	{
2923	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2924	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2925	>	final Noop r = new Noop();
2926	>
2927	>	assertTrue(f.cancel(mayInterruptIfRunning));
2928	>	g.complete(v1);
2929	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2930
2931	<	r = new IncAction();
2932	<	f = new CompletableFuture<>();
2933	<	f2 = new CompletableFuture<>();
2934	<	f2.completeExceptionally(new CFException());
2935	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2936	<	f.complete(one);
2937	<	checkCompletedWithWrappedCFException(g);
2938	<	}
2931	>	// unspecified behavior
2932	>	Integer v;
2933	>	try {
2934	>	assertNull(h.join());
2935	>	assertEquals(1, r.invocationCount);
2936	>	} catch (CompletionException ok) {
2937	>	checkCompletedWithWrappedCancellationException(h);
2938	>	assertEquals(0, r.invocationCount);
2939	>	}
2940
2941	<	/**
2942	<	* acceptEitherAsync result completes exceptionally if action does
2943	<	*/
2672	<	public void testAcceptEitherAsync3E() {
2673	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2674	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2675	<	FailingConsumer r = new FailingConsumer();
2676	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2677	<	f.complete(one);
2678	<	checkCompletedWithWrappedCFException(g);
2679	<	}
2941	>	checkCancelled(f);
2942	>	checkCompletedNormally(g, v1);
2943	>	}}
2944
2945		/**
2946	<	* acceptEitherAsync result completes exceptionally if either
2683	<	* source cancelled
2946	>	* thenCompose result completes normally after normal completion of source
2947		*/
2948	<	public void testAcceptEitherAsync4E() {
2949	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2950	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2951	<	IncAction r = new IncAction();
2952	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2953	<	assertTrue(f.cancel(true));
2954	<	checkCompletedWithWrappedCancellationException(g);
2955	<
2956	<	r = new IncAction();
2957	<	f = new CompletableFuture<>();
2958	<	f2 = new CompletableFuture<>();
2959	<	assertTrue(f2.cancel(true));
2960	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2961	<	checkCompletedWithWrappedCancellationException(g);
2962	<	}
2948	>	public void testThenCompose_normalCompletion() {
2949	>	for (ExecutionMode m : ExecutionMode.values())
2950	>	for (boolean createIncomplete : new boolean[] { true, false })
2951	>	for (Integer v1 : new Integer[] { 1, null })
2952	>	{
2953	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2954	>	final CompletableFutureInc r = new CompletableFutureInc();
2955	>	if (!createIncomplete) f.complete(v1);
2956	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2957	>	if (createIncomplete) f.complete(v1);
2958	>
2959	>	checkCompletedNormally(g, inc(v1));
2960	>	checkCompletedNormally(f, v1);
2961	>	assertEquals(1, r.invocationCount);
2962	>	}}
2963
2964		/**
2965	<	* runAfterEitherAsync result completes normally after normal
2703	<	* completion of sources
2704	<	*/
2705	<	public void testRunAfterEitherAsyncE() {
2706	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2707	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2708	<	Noop r = new Noop();
2709	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2710	<	f.complete(one);
2711	<	checkCompletedNormally(g, null);
2712	<	assertTrue(r.ran);
2713	<
2714	<	r = new Noop();
2715	<	f = new CompletableFuture<>();
2716	<	f.complete(one);
2717	<	f2 = new CompletableFuture<>();
2718	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2719	<	checkCompletedNormally(g, null);
2720	<	assertTrue(r.ran);
2721	<	}
2722	<
2723	<	/**
2724	<	* runAfterEitherAsync result completes exceptionally after exceptional
2965	>	* thenCompose result completes exceptionally after exceptional
2966		* completion of source
2967		*/
2968	<	public void testRunAfterEitherAsync2E() {
2969	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2970	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2971	<	Noop r = new Noop();
2972	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2973	<	f.completeExceptionally(new CFException());
2974	<	checkCompletedWithWrappedCFException(g);
2975	<
2976	<	r = new Noop();
2977	<	f = new CompletableFuture<>();
2978	<	f2 = new CompletableFuture<>();
2979	<	f2.completeExceptionally(new CFException());
2980	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2981	<	f.complete(one);
2982	<	checkCompletedWithWrappedCFException(g);
2742	<	}
2743	<
2744	<	/**
2745	<	* runAfterEitherAsync result completes exceptionally if action does
2746	<	*/
2747	<	public void testRunAfterEitherAsync3E() {
2748	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2749	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2750	<	FailingNoop r = new FailingNoop();
2751	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2752	<	f.complete(one);
2753	<	checkCompletedWithWrappedCFException(g);
2754	<	}
2968	>	public void testThenCompose_exceptionalCompletion() {
2969	>	for (ExecutionMode m : ExecutionMode.values())
2970	>	for (boolean createIncomplete : new boolean[] { true, false })
2971	>	{
2972	>	final CFException ex = new CFException();
2973	>	final CompletableFutureInc r = new CompletableFutureInc();
2974	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2975	>	if (!createIncomplete) f.completeExceptionally(ex);
2976	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2977	>	if (createIncomplete) f.completeExceptionally(ex);
2978	>
2979	>	checkCompletedWithWrappedCFException(g, ex);
2980	>	checkCompletedWithWrappedCFException(f, ex);
2981	>	assertEquals(0, r.invocationCount);
2982	>	}}
2983
2984		/**
2985	<	* runAfterEitherAsync result completes exceptionally if either
2758	<	* source cancelled
2759	<	*/
2760	<	public void testRunAfterEitherAsync4E() {
2761	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2762	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2763	<	Noop r = new Noop();
2764	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2765	<	assertTrue(f.cancel(true));
2766	<	checkCompletedWithWrappedCancellationException(g);
2767	<
2768	<	r = new Noop();
2769	<	f = new CompletableFuture<>();
2770	<	f2 = new CompletableFuture<>();
2771	<	assertTrue(f2.cancel(true));
2772	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2773	<	checkCompletedWithWrappedCancellationException(g);
2774	<	}
2775	<
2776	<	/**
2777	<	* thenComposeAsync result completes normally after normal
2778	<	* completion of source
2985	>	* thenCompose result completes exceptionally if action does
2986		*/
2987	<	public void testThenComposeAsyncE() {
2988	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2989	<	CompletableFutureInc r = new CompletableFutureInc();
2990	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2991	<	f.complete(one);
2992	<	checkCompletedNormally(g, two);
2993	<	}
2987	>	public void testThenCompose_actionFailed() {
2988	>	for (ExecutionMode m : ExecutionMode.values())
2989	>	for (boolean createIncomplete : new boolean[] { true, false })
2990	>	for (Integer v1 : new Integer[] { 1, null })
2991	>	{
2992	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2993	>	final FailingCompletableFutureFunction r
2994	>	= new FailingCompletableFutureFunction();
2995	>	if (!createIncomplete) f.complete(v1);
2996	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2997	>	if (createIncomplete) f.complete(v1);
2998
2788	–	/**
2789	–	* thenComposeAsync result completes exceptionally after
2790	–	* exceptional completion of source
2791	–	*/
2792	–	public void testThenComposeAsync2E() {
2793	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2794	–	CompletableFutureInc r = new CompletableFutureInc();
2795	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2796	–	f.completeExceptionally(new CFException());
2999		checkCompletedWithWrappedCFException(g);
3000	<	}
3000	>	checkCompletedNormally(f, v1);
3001	>	}}
3002
3003		/**
3004	<	* thenComposeAsync result completes exceptionally if action does
3004	>	* thenCompose result completes exceptionally if source cancelled
3005		*/
3006	<	public void testThenComposeAsync3E() {
3007	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3008	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
3009	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3010	<	f.complete(one);
3011	<	checkCompletedWithWrappedCFException(g);
3012	<	}
3006	>	public void testThenCompose_sourceCancelled() {
3007	>	for (ExecutionMode m : ExecutionMode.values())
3008	>	for (boolean createIncomplete : new boolean[] { true, false })
3009	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3010	>	{
3011	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3012	>	final CompletableFutureInc r = new CompletableFutureInc();
3013	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3014	>	final CompletableFuture<Integer> g = f.thenCompose(r);
3015	>	if (createIncomplete) {
3016	>	checkIncomplete(g);
3017	>	assertTrue(f.cancel(mayInterruptIfRunning));
3018	>	}
3019
2811	–	/**
2812	–	* thenComposeAsync result completes exceptionally if source cancelled
2813	–	*/
2814	–	public void testThenComposeAsync4E() {
2815	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2816	–	CompletableFutureInc r = new CompletableFutureInc();
2817	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2818	–	assertTrue(f.cancel(true));
3020		checkCompletedWithWrappedCancellationException(g);
3021	<	}
3021	>	checkCancelled(f);
3022	>	}}
3023
3024		// other static methods
3025
#	Line 2826 | Line 3028 | public class CompletableFutureTest exten
3028		* with the value null
3029		*/
3030		public void testAllOf_empty() throws Exception {
3031	<	CompletableFuture<?> f = CompletableFuture.allOf();
3031	>	CompletableFuture<Void> f = CompletableFuture.allOf();
3032		checkCompletedNormally(f, null);
3033		}
3034
3035		/**
3036	<	* allOf returns a future completed when all components complete
3036	>	* allOf returns a future completed normally with the value null
3037	>	* when all components complete normally
3038		*/
3039	<	public void testAllOf() throws Exception {
3039	>	public void testAllOf_normal() throws Exception {
3040		for (int k = 1; k < 20; ++k) {
3041		CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
3042		for (int i = 0; i < k; ++i)
#	Line 2841 | Line 3044 | public class CompletableFutureTest exten
3044		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3045		for (int i = 0; i < k; ++i) {
3046		checkIncomplete(f);
3047	+	checkIncomplete(CompletableFuture.allOf(fs));
3048		fs[i].complete(one);
3049		}
3050		checkCompletedNormally(f, null);
3051	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
3052		}
3053		}
3054
#	Line 2851 | Line 3056 | public class CompletableFutureTest exten
3056		* anyOf(no component futures) returns an incomplete future
3057		*/
3058		public void testAnyOf_empty() throws Exception {
3059	<	CompletableFuture<?> f = CompletableFuture.anyOf();
3059	>	CompletableFuture<Object> f = CompletableFuture.anyOf();
3060		checkIncomplete(f);
3061		}
3062
3063		/**
3064	<	* anyOf returns a future completed when any components complete
3064	>	* anyOf returns a future completed normally with a value when
3065	>	* a component future does
3066		*/
3067	<	public void testAnyOf() throws Exception {
3068	<	for (int k = 1; k < 20; ++k) {
3067	>	public void testAnyOf_normal() throws Exception {
3068	>	for (int k = 0; k < 10; ++k) {
3069		CompletableFuture[] fs = new CompletableFuture[k];
3070		for (int i = 0; i < k; ++i)
3071		fs[i] = new CompletableFuture<>();
#	Line 2868 | Line 3074 | public class CompletableFutureTest exten
3074		for (int i = 0; i < k; ++i) {
3075		fs[i].complete(one);
3076		checkCompletedNormally(f, one);
3077	+	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
3078	+	}
3079	+	}
3080	+	}
3081	+
3082	+	/**
3083	+	* anyOf result completes exceptionally when any component does.
3084	+	*/
3085	+	public void testAnyOf_exceptional() throws Exception {
3086	+	for (int k = 0; k < 10; ++k) {
3087	+	CompletableFuture[] fs = new CompletableFuture[k];
3088	+	for (int i = 0; i < k; ++i)
3089	+	fs[i] = new CompletableFuture<>();
3090	+	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3091	+	checkIncomplete(f);
3092	+	for (int i = 0; i < k; ++i) {
3093	+	fs[i].completeExceptionally(new CFException());
3094	+	checkCompletedWithWrappedCFException(f);
3095	+	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3096		}
3097		}
3098		}
#	Line 2883 | Line 3108 | public class CompletableFutureTest exten
3108		ThreadExecutor exec = new ThreadExecutor();
3109
3110		Runnable[] throwingActions = {
3111	<	() -> { CompletableFuture.supplyAsync(null); },
3112	<	() -> { CompletableFuture.supplyAsync(null, exec); },
3113	<	() -> { CompletableFuture.supplyAsync(supplyOne, null); },
3114	<
3115	<	() -> { CompletableFuture.runAsync(null); },
3116	<	() -> { CompletableFuture.runAsync(null, exec); },
3117	<	() -> { CompletableFuture.runAsync(() -> {}, null); },
3118	<
3119	<	() -> { f.completeExceptionally(null); },
3120	<
3121	<	() -> { f.thenApply(null); },
3122	<	() -> { f.thenApplyAsync(null); },
3123	<	() -> { f.thenApplyAsync((x) -> x, null); },
3124	<	() -> { f.thenApplyAsync(null, exec); },
3125	<
3126	<	() -> { f.thenAccept(null); },
3127	<	() -> { f.thenAcceptAsync(null); },
3128	<	() -> { f.thenAcceptAsync((x) -> { ; }, null); },
3129	<	() -> { f.thenAcceptAsync(null, exec); },
3130	<
3131	<	() -> { f.thenRun(null); },
3132	<	() -> { f.thenRunAsync(null); },
3133	<	() -> { f.thenRunAsync(() -> { ; }, null); },
3134	<	() -> { f.thenRunAsync(null, exec); },
3135	<
3136	<	() -> { f.thenCombine(g, null); },
3137	<	() -> { f.thenCombineAsync(g, null); },
3138	<	() -> { f.thenCombineAsync(g, null, exec); },
3139	<	() -> { f.thenCombine(nullFuture, (x, y) -> x); },
3140	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x); },
3141	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x, exec); },
3142	<	() -> { f.thenCombineAsync(g, (x, y) -> x, null); },
3143	<
3144	<	() -> { f.thenAcceptBoth(g, null); },
3145	<	() -> { f.thenAcceptBothAsync(g, null); },
3146	<	() -> { f.thenAcceptBothAsync(g, null, exec); },
3147	<	() -> { f.thenAcceptBoth(nullFuture, (x, y) -> {}); },
3148	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}); },
3149	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec); },
3150	<	() -> { f.thenAcceptBothAsync(g, (x, y) -> {}, null); },
3151	<
3152	<	() -> { f.runAfterBoth(g, null); },
3153	<	() -> { f.runAfterBothAsync(g, null); },
3154	<	() -> { f.runAfterBothAsync(g, null, exec); },
3155	<	() -> { f.runAfterBoth(nullFuture, () -> {}); },
3156	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}); },
3157	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}, exec); },
3158	<	() -> { f.runAfterBothAsync(g, () -> {}, null); },
3159	<
3160	<	() -> { f.applyToEither(g, null); },
3161	<	() -> { f.applyToEitherAsync(g, null); },
3162	<	() -> { f.applyToEitherAsync(g, null, exec); },
3163	<	() -> { f.applyToEither(nullFuture, (x) -> x); },
3164	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x); },
3165	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x, exec); },
3166	<	() -> { f.applyToEitherAsync(g, (x) -> x, null); },
3167	<
3168	<	() -> { f.acceptEither(g, null); },
3169	<	() -> { f.acceptEitherAsync(g, null); },
3170	<	() -> { f.acceptEitherAsync(g, null, exec); },
3171	<	() -> { f.acceptEither(nullFuture, (x) -> {}); },
3172	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}); },
3173	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}, exec); },
3174	<	() -> { f.acceptEitherAsync(g, (x) -> {}, null); },
3175	<
3176	<	() -> { f.runAfterEither(g, null); },
3177	<	() -> { f.runAfterEitherAsync(g, null); },
3178	<	() -> { f.runAfterEitherAsync(g, null, exec); },
3179	<	() -> { f.runAfterEither(nullFuture, () -> {}); },
3180	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}); },
3181	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}, exec); },
3182	<	() -> { f.runAfterEitherAsync(g, () -> {}, null); },
3183	<
3184	<	() -> { f.thenCompose(null); },
3185	<	() -> { f.thenComposeAsync(null); },
3186	<	() -> { f.thenComposeAsync(new CompletableFutureInc(), null); },
3187	<	() -> { f.thenComposeAsync(null, exec); },
3188	<
3189	<	() -> { f.exceptionally(null); },
3190	<
3191	<	() -> { f.handle(null); },
3192	<
3193	<	() -> { CompletableFuture.allOf((CompletableFuture<?>)null); },
3194	<	() -> { CompletableFuture.allOf((CompletableFuture<?>[])null); },
3195	<	() -> { CompletableFuture.allOf(f, null); },
3196	<	() -> { CompletableFuture.allOf(null, f); },
3197	<
3198	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>)null); },
3199	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>[])null); },
3200	<	() -> { CompletableFuture.anyOf(f, null); },
3201	<	() -> { CompletableFuture.anyOf(null, f); },
3111	>	() -> CompletableFuture.supplyAsync(null),
3112	>	() -> CompletableFuture.supplyAsync(null, exec),
3113	>	() -> CompletableFuture.supplyAsync(supplyOne, null),
3114	>
3115	>	() -> CompletableFuture.runAsync(null),
3116	>	() -> CompletableFuture.runAsync(null, exec),
3117	>	() -> CompletableFuture.runAsync(() -> {}, null),
3118	>
3119	>	() -> f.completeExceptionally(null),
3120	>
3121	>	() -> f.thenApply(null),
3122	>	() -> f.thenApplyAsync(null),
3123	>	() -> f.thenApplyAsync((x) -> x, null),
3124	>	() -> f.thenApplyAsync(null, exec),
3125	>
3126	>	() -> f.thenAccept(null),
3127	>	() -> f.thenAcceptAsync(null),
3128	>	() -> f.thenAcceptAsync((x) -> {} , null),
3129	>	() -> f.thenAcceptAsync(null, exec),
3130	>
3131	>	() -> f.thenRun(null),
3132	>	() -> f.thenRunAsync(null),
3133	>	() -> f.thenRunAsync(() -> {} , null),
3134	>	() -> f.thenRunAsync(null, exec),
3135	>
3136	>	() -> f.thenCombine(g, null),
3137	>	() -> f.thenCombineAsync(g, null),
3138	>	() -> f.thenCombineAsync(g, null, exec),
3139	>	() -> f.thenCombine(nullFuture, (x, y) -> x),
3140	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x),
3141	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec),
3142	>	() -> f.thenCombineAsync(g, (x, y) -> x, null),
3143	>
3144	>	() -> f.thenAcceptBoth(g, null),
3145	>	() -> f.thenAcceptBothAsync(g, null),
3146	>	() -> f.thenAcceptBothAsync(g, null, exec),
3147	>	() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}),
3148	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}),
3149	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec),
3150	>	() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null),
3151	>
3152	>	() -> f.runAfterBoth(g, null),
3153	>	() -> f.runAfterBothAsync(g, null),
3154	>	() -> f.runAfterBothAsync(g, null, exec),
3155	>	() -> f.runAfterBoth(nullFuture, () -> {}),
3156	>	() -> f.runAfterBothAsync(nullFuture, () -> {}),
3157	>	() -> f.runAfterBothAsync(nullFuture, () -> {}, exec),
3158	>	() -> f.runAfterBothAsync(g, () -> {}, null),
3159	>
3160	>	() -> f.applyToEither(g, null),
3161	>	() -> f.applyToEitherAsync(g, null),
3162	>	() -> f.applyToEitherAsync(g, null, exec),
3163	>	() -> f.applyToEither(nullFuture, (x) -> x),
3164	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x),
3165	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec),
3166	>	() -> f.applyToEitherAsync(g, (x) -> x, null),
3167	>
3168	>	() -> f.acceptEither(g, null),
3169	>	() -> f.acceptEitherAsync(g, null),
3170	>	() -> f.acceptEitherAsync(g, null, exec),
3171	>	() -> f.acceptEither(nullFuture, (x) -> {}),
3172	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}),
3173	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec),
3174	>	() -> f.acceptEitherAsync(g, (x) -> {}, null),
3175	>
3176	>	() -> f.runAfterEither(g, null),
3177	>	() -> f.runAfterEitherAsync(g, null),
3178	>	() -> f.runAfterEitherAsync(g, null, exec),
3179	>	() -> f.runAfterEither(nullFuture, () -> {}),
3180	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}),
3181	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec),
3182	>	() -> f.runAfterEitherAsync(g, () -> {}, null),
3183	>
3184	>	() -> f.thenCompose(null),
3185	>	() -> f.thenComposeAsync(null),
3186	>	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
3187	>	() -> f.thenComposeAsync(null, exec),
3188	>
3189	>	() -> f.exceptionally(null),
3190	>
3191	>	() -> f.handle(null),
3192	>
3193	>	() -> CompletableFuture.allOf((CompletableFuture<?>)null),
3194	>	() -> CompletableFuture.allOf((CompletableFuture<?>[])null),
3195	>	() -> CompletableFuture.allOf(f, null),
3196	>	() -> CompletableFuture.allOf(null, f),
3197	>
3198	>	() -> CompletableFuture.anyOf((CompletableFuture<?>)null),
3199	>	() -> CompletableFuture.anyOf((CompletableFuture<?>[])null),
3200	>	() -> CompletableFuture.anyOf(f, null),
3201	>	() -> CompletableFuture.anyOf(null, f),
3202	>
3203	>	() -> f.obtrudeException(null),
3204		};
3205
3206		assertThrows(NullPointerException.class, throwingActions);
3207		assertEquals(0, exec.count.get());
3208		}
3209
3210	+	/**
3211	+	* toCompletableFuture returns this CompletableFuture.
3212	+	*/
3213	+	public void testToCompletableFuture() {
3214	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3215	+	assertSame(f, f.toCompletableFuture());
3216	+	}
3217	+
3218	+	/**
3219	+	* whenComplete action executes on normal completion, propagating
3220	+	* source result.
3221	+	*/
3222	+	public void testWhenComplete_normalCompletion1() {
3223	+	for (ExecutionMode m : ExecutionMode.values())
3224	+	for (boolean createIncomplete : new boolean[] { true, false })
3225	+	for (Integer v1 : new Integer[] { 1, null })
3226	+	{
3227	+	final AtomicInteger a = new AtomicInteger(0);
3228	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
3229	+	if (!createIncomplete) f.complete(v1);
3230	+	final CompletableFuture<Integer> g = m.whenComplete
3231	+	(f,
3232	+	(Integer x, Throwable t) -> {
3233	+	threadAssertSame(x, v1);
3234	+	threadAssertNull(t);
3235	+	a.getAndIncrement();
3236	+	});
3237	+	if (createIncomplete) f.complete(v1);
3238	+
3239	+	checkCompletedNormally(g, v1);
3240	+	checkCompletedNormally(f, v1);
3241	+	assertEquals(1, a.get());
3242	+	}}
3243	+
3244	+	/**
3245	+	* whenComplete action executes on exceptional completion, propagating
3246	+	* source result.
3247	+	*/
3248	+	public void testWhenComplete_exceptionalCompletion() {
3249	+	for (ExecutionMode m : ExecutionMode.values())
3250	+	for (boolean createIncomplete : new boolean[] { true, false })
3251	+	for (Integer v1 : new Integer[] { 1, null })
3252	+	{
3253	+	final AtomicInteger a = new AtomicInteger(0);
3254	+	final CFException ex = new CFException();
3255	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
3256	+	if (!createIncomplete) f.completeExceptionally(ex);
3257	+	final CompletableFuture<Integer> g = m.whenComplete
3258	+	(f,
3259	+	(Integer x, Throwable t) -> {
3260	+	threadAssertNull(x);
3261	+	threadAssertSame(t, ex);
3262	+	a.getAndIncrement();
3263	+	});
3264	+	if (createIncomplete) f.completeExceptionally(ex);
3265	+	checkCompletedWithWrappedCFException(f, ex);
3266	+	checkCompletedWithWrappedCFException(g, ex);
3267	+	assertEquals(1, a.get());
3268	+	}}
3269	+
3270	+	/**
3271	+	* whenComplete action executes on cancelled source, propagating
3272	+	* CancellationException.
3273	+	*/
3274	+	public void testWhenComplete_sourceCancelled() {
3275	+	for (ExecutionMode m : ExecutionMode.values())
3276	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3277	+	for (boolean createIncomplete : new boolean[] { true, false })
3278	+	{
3279	+	final AtomicInteger a = new AtomicInteger(0);
3280	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
3281	+	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3282	+	final CompletableFuture<Integer> g = m.whenComplete
3283	+	(f,
3284	+	(Integer x, Throwable t) -> {
3285	+	threadAssertNull(x);
3286	+	threadAssertTrue(t instanceof CancellationException);
3287	+	a.getAndIncrement();
3288	+	});
3289	+	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3290	+
3291	+	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
3292	+	checkCompletedWithWrappedCancellationException(g);
3293	+	checkCancelled(f);
3294	+	assertEquals(1, a.get());
3295	+	}}
3296	+
3297	+	/**
3298	+	* If a whenComplete action throws an exception when triggered by
3299	+	* a normal completion, it completes exceptionally
3300	+	*/
3301	+	public void testWhenComplete_actionFailed() {
3302	+	for (boolean createIncomplete : new boolean[] { true, false })
3303	+	for (ExecutionMode m : ExecutionMode.values())
3304	+	for (Integer v1 : new Integer[] { 1, null })
3305	+	{
3306	+	final AtomicInteger a = new AtomicInteger(0);
3307	+	final CFException ex = new CFException();
3308	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
3309	+	if (!createIncomplete) f.complete(v1);
3310	+	final CompletableFuture<Integer> g = m.whenComplete
3311	+	(f,
3312	+	(Integer x, Throwable t) -> {
3313	+	threadAssertSame(x, v1);
3314	+	threadAssertNull(t);
3315	+	a.getAndIncrement();
3316	+	throw ex;
3317	+	});
3318	+	if (createIncomplete) f.complete(v1);
3319	+	checkCompletedNormally(f, v1);
3320	+	checkCompletedWithWrappedCFException(g, ex);
3321	+	assertEquals(1, a.get());
3322	+	}}
3323	+
3324	+	/**
3325	+	* If a whenComplete action throws an exception when triggered by
3326	+	* a source completion that also throws an exception, the source
3327	+	* exception takes precedence.
3328	+	*/
3329	+	public void testWhenComplete_actionFailedSourceFailed() {
3330	+	for (boolean createIncomplete : new boolean[] { true, false })
3331	+	for (ExecutionMode m : ExecutionMode.values())
3332	+	for (Integer v1 : new Integer[] { 1, null })
3333	+	{
3334	+	final AtomicInteger a = new AtomicInteger(0);
3335	+	final CFException ex1 = new CFException();
3336	+	final CFException ex2 = new CFException();
3337	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
3338	+
3339	+	if (!createIncomplete) f.completeExceptionally(ex1);
3340	+	final CompletableFuture<Integer> g = m.whenComplete
3341	+	(f,
3342	+	(Integer x, Throwable t) -> {
3343	+	threadAssertSame(t, ex1);
3344	+	threadAssertNull(x);
3345	+	a.getAndIncrement();
3346	+	throw ex2;
3347	+	});
3348	+	if (createIncomplete) f.completeExceptionally(ex1);
3349	+
3350	+	checkCompletedWithWrappedCFException(f, ex1);
3351	+	checkCompletedWithWrappedCFException(g, ex1);
3352	+	assertEquals(1, a.get());
3353	+	}}
3354	+
3355		}

Diff Legend

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