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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.40 by jsr166, Mon Jun 2 01:11:53 2014 UTC vs.
Revision 1.61 by jsr166, Wed Jun 4 04:34:49 2014 UTC

#	Line 17 | Line 17 | import java.util.concurrent.Future;
17		import java.util.concurrent.CompletableFuture;
18		import java.util.concurrent.CompletionException;
19		import java.util.concurrent.CompletionStage;
20	+	import java.util.concurrent.ForkJoinPool;
21	+	import java.util.concurrent.ForkJoinTask;
22		import java.util.concurrent.TimeoutException;
23		import java.util.concurrent.atomic.AtomicInteger;
24		import static java.util.concurrent.TimeUnit.MILLISECONDS;
#	Line 247 | Line 249 | public class CompletableFutureTest exten
249		f = new CompletableFuture<>();
250		f.obtrudeValue(three);
251		checkCompletedNormally(f, three);
252	+	f.obtrudeValue(null);
253	+	checkCompletedNormally(f, null);
254		f = new CompletableFuture<>();
255		f.completeExceptionally(new CFException());
256		f.obtrudeValue(four);
#	Line 279 | Line 283 | public class CompletableFutureTest exten
283		*/
284		public void testGetNumberOfDependents() {
285		CompletableFuture<Integer> f = new CompletableFuture<>();
286	<	assertEquals(f.getNumberOfDependents(), 0);
287	<	CompletableFuture g = f.thenRun(new Noop());
288	<	assertEquals(f.getNumberOfDependents(), 1);
289	<	assertEquals(g.getNumberOfDependents(), 0);
290	<	CompletableFuture h = f.thenRun(new Noop());
291	<	assertEquals(f.getNumberOfDependents(), 2);
286	>	assertEquals(0, f.getNumberOfDependents());
287	>	CompletableFuture g = f.thenRun(new Noop(ExecutionMode.DEFAULT));
288	>	assertEquals(1, f.getNumberOfDependents());
289	>	assertEquals(0, g.getNumberOfDependents());
290	>	CompletableFuture h = f.thenRun(new Noop(ExecutionMode.DEFAULT));
291	>	assertEquals(2, f.getNumberOfDependents());
292		f.complete(1);
293		checkCompletedNormally(g, null);
294	<	assertEquals(f.getNumberOfDependents(), 0);
295	<	assertEquals(g.getNumberOfDependents(), 0);
294	>	assertEquals(0, f.getNumberOfDependents());
295	>	assertEquals(0, g.getNumberOfDependents());
296		}
297
298		/**
#	Line 316 | Line 320 | public class CompletableFutureTest exten
320		checkCompletedNormally(f, "test");
321		}
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());
323	>	static final class IntegerSupplier implements Supplier<Integer> {
324	>	final ExecutionMode m;
325	>	int invocationCount = 0;
326	>	final Integer value;
327	>	IntegerSupplier(ExecutionMode m, Integer value) {
328	>	this.m = m;
329	>	this.value = value;
330	>	}
331	>	public Integer get() {
332	>	m.checkExecutionMode();
333	>	invocationCount++;
334	>	return value;
335	>	}
336		}
337
338		// A function that handles and produces null values as well.
#	Line 330 | Line 340 | public class CompletableFutureTest exten
340		return (x == null) ? null : x + 1;
341		}
342
333	–	static final Supplier<Integer> supplyOne =
334	–	() -> Integer.valueOf(1);
335	–	static final Function<Integer, Integer> inc =
336	–	(Integer x) -> Integer.valueOf(x.intValue() + 1);
337	–	static final BiFunction<Integer, Integer, Integer> subtract =
338	–	(Integer x, Integer y) -> subtract(x, y);
343		static final class IncAction implements Consumer<Integer> {
344		int invocationCount = 0;
345		Integer value;
342	–	public boolean ran() { return invocationCount == 1; }
346		public void accept(Integer x) {
347		invocationCount++;
348		value = inc(x);
349		}
350		}
351		static final class IncFunction implements Function<Integer,Integer> {
352	+	final ExecutionMode m;
353		int invocationCount = 0;
354		Integer value;
355	<	public boolean ran() { return invocationCount == 1; }
355	>	IncFunction(ExecutionMode m) { this.m = m; }
356		public Integer apply(Integer x) {
357	+	m.checkExecutionMode();
358		invocationCount++;
359		return value = inc(x);
360		}
361		}
362	+
363	+	// Choose non-commutative actions for better coverage
364	+	// A non-commutative function that handles and produces null values as well.
365	+	static Integer subtract(Integer x, Integer y) {
366	+	return (x == null && y == null) ? null :
367	+	((x == null) ? 42 : x.intValue())
368	+	- ((y == null) ? 99 : y.intValue());
369	+	}
370	+
371		static final class SubtractAction implements BiConsumer<Integer, Integer> {
372	+	final ExecutionMode m;
373		int invocationCount = 0;
374		Integer value;
375		// Check this action was invoked exactly once when result is computed.
376	<	public boolean ran() { return invocationCount == 1; }
376	>	SubtractAction(ExecutionMode m) { this.m = m; }
377		public void accept(Integer x, Integer y) {
378	+	m.checkExecutionMode();
379		invocationCount++;
380		value = subtract(x, y);
381		}
382		}
383		static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
384	+	final ExecutionMode m;
385		int invocationCount = 0;
386		Integer value;
387		// Check this action was invoked exactly once when result is computed.
388	<	public boolean ran() { return invocationCount == 1; }
388	>	SubtractFunction(ExecutionMode m) { this.m = m; }
389		public Integer apply(Integer x, Integer y) {
390	+	m.checkExecutionMode();
391		invocationCount++;
392		return value = subtract(x, y);
393		}
394		}
395	+
396		static final class Noop implements Runnable {
397	<	boolean ran;
398	<	public void run() { ran = true; }
397	>	final ExecutionMode m;
398	>	int invocationCount = 0;
399	>	Noop(ExecutionMode m) { this.m = m; }
400	>	public void run() {
401	>	m.checkExecutionMode();
402	>	invocationCount++;
403	>	}
404		}
405
406		static final class FailingSupplier implements Supplier<Integer> {
407	<	boolean ran;
408	<	public Integer get() { ran = true; throw new CFException(); }
407	>	final ExecutionMode m;
408	>	int invocationCount = 0;
409	>	FailingSupplier(ExecutionMode m) { this.m = m; }
410	>	public Integer get() {
411	>	m.checkExecutionMode();
412	>	invocationCount++;
413	>	throw new CFException();
414	>	}
415		}
416		static final class FailingConsumer implements Consumer<Integer> {
417	<	boolean ran;
418	<	public void accept(Integer x) { ran = true; throw new CFException(); }
417	>	final ExecutionMode m;
418	>	int invocationCount = 0;
419	>	FailingConsumer(ExecutionMode m) { this.m = m; }
420	>	public void accept(Integer x) {
421	>	m.checkExecutionMode();
422	>	invocationCount++;
423	>	throw new CFException();
424	>	}
425		}
426		static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
427	<	boolean ran;
428	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
427	>	final ExecutionMode m;
428	>	int invocationCount = 0;
429	>	FailingBiConsumer(ExecutionMode m) { this.m = m; }
430	>	public void accept(Integer x, Integer y) {
431	>	m.checkExecutionMode();
432	>	invocationCount++;
433	>	throw new CFException();
434	>	}
435		}
436		static final class FailingFunction implements Function<Integer, Integer> {
437	<	boolean ran;
438	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
437	>	final ExecutionMode m;
438	>	int invocationCount = 0;
439	>	FailingFunction(ExecutionMode m) { this.m = m; }
440	>	public Integer apply(Integer x) {
441	>	m.checkExecutionMode();
442	>	invocationCount++;
443	>	throw new CFException();
444	>	}
445		}
446		static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
447	<	boolean ran;
448	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
447	>	final ExecutionMode m;
448	>	int invocationCount = 0;
449	>	FailingBiFunction(ExecutionMode m) { this.m = m; }
450	>	public Integer apply(Integer x, Integer y) {
451	>	m.checkExecutionMode();
452	>	invocationCount++;
453	>	throw new CFException();
454	>	}
455		}
456	<	static final class FailingNoop implements Runnable {
457	<	boolean ran;
458	<	public void run() { ran = true; throw new CFException(); }
456	>	static final class FailingRunnable implements Runnable {
457	>	final ExecutionMode m;
458	>	int invocationCount = 0;
459	>	FailingRunnable(ExecutionMode m) { this.m = m; }
460	>	public void run() {
461	>	m.checkExecutionMode();
462	>	invocationCount++;
463	>	throw new CFException();
464	>	}
465		}
466
467		static final class CompletableFutureInc
468		implements Function<Integer, CompletableFuture<Integer>> {
469	<	boolean ran;
469	>	final ExecutionMode m;
470	>	int invocationCount = 0;
471	>	CompletableFutureInc(ExecutionMode m) { this.m = m; }
472		public CompletableFuture<Integer> apply(Integer x) {
473	<	ran = true;
473	>	m.checkExecutionMode();
474	>	invocationCount++;
475		CompletableFuture<Integer> f = new CompletableFuture<>();
476	<	f.complete(Integer.valueOf(x.intValue() + 1));
476	>	f.complete(inc(x));
477		return f;
478		}
479		}
480
481		static final class FailingCompletableFutureFunction
482		implements Function<Integer, CompletableFuture<Integer>> {
483	<	boolean ran;
483	>	final ExecutionMode m;
484	>	int invocationCount = 0;
485	>	FailingCompletableFutureFunction(ExecutionMode m) { this.m = m; }
486		public CompletableFuture<Integer> apply(Integer x) {
487	<	ran = true; throw new CFException();
487	>	m.checkExecutionMode();
488	>	invocationCount++;
489	>	throw new CFException();
490		}
491		}
492
493		// Used for explicit executor tests
494		static final class ThreadExecutor implements Executor {
495	<	AtomicInteger count = new AtomicInteger(0);
495	>	final AtomicInteger count = new AtomicInteger(0);
496	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
497	>	static boolean startedCurrentThread() {
498	>	return Thread.currentThread().getThreadGroup() == tg;
499	>	}
500
501		public void execute(Runnable r) {
502		count.getAndIncrement();
503	<	new Thread(r).start();
433	<	}
434	<	}
435	<
436	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
437	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
438	<	}
439	<
440	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
441	<	boolean ran;
442	<	public Integer apply(Integer x, Throwable t) {
443	<	ran = true;
444	<	return (t == null) ? two : three;
503	>	new Thread(tg, r).start();
504		}
505		}
506
507		/**
508		* Permits the testing of parallel code for the 3 different
509	<	* execution modes without repeating all the testing code.
509	>	* execution modes without copy/pasting all the test methods.
510		*/
511		enum ExecutionMode {
512		DEFAULT {
513	+	public void checkExecutionMode() {
514	+	assertFalse(ThreadExecutor.startedCurrentThread());
515	+	assertNull(ForkJoinTask.getPool());
516	+	}
517	+	public CompletableFuture<Void> runAsync(Runnable a) {
518	+	throw new UnsupportedOperationException();
519	+	}
520	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
521	+	throw new UnsupportedOperationException();
522	+	}
523	+	public <T> CompletableFuture<Void> thenRun
524	+	(CompletableFuture<T> f, Runnable a) {
525	+	return f.thenRun(a);
526	+	}
527	+	public <T> CompletableFuture<Void> thenAccept
528	+	(CompletableFuture<T> f, Consumer<? super T> a) {
529	+	return f.thenAccept(a);
530	+	}
531	+	public <T,U> CompletableFuture<U> thenApply
532	+	(CompletableFuture<T> f, Function<? super T,U> a) {
533	+	return f.thenApply(a);
534	+	}
535	+	public <T,U> CompletableFuture<U> thenCompose
536	+	(CompletableFuture<T> f,
537	+	Function<? super T,? extends CompletionStage<U>> a) {
538	+	return f.thenCompose(a);
539	+	}
540	+	public <T,U> CompletableFuture<U> handle
541	+	(CompletableFuture<T> f,
542	+	BiFunction<? super T,Throwable,? extends U> a) {
543	+	return f.handle(a);
544	+	}
545	+	public <T> CompletableFuture<T> whenComplete
546	+	(CompletableFuture<T> f,
547	+	BiConsumer<? super T,? super Throwable> a) {
548	+	return f.whenComplete(a);
549	+	}
550		public <T,U> CompletableFuture<Void> runAfterBoth
551		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
552		return f.runAfterBoth(g, a);
#	Line 467 | Line 563 | public class CompletableFutureTest exten
563		BiFunction<? super T,? super U,? extends V> a) {
564		return f.thenCombine(g, a);
565		}
566	<	public <T,U> CompletableFuture<U> applyToEither
566	>	public <T> CompletableFuture<Void> runAfterEither
567		(CompletableFuture<T> f,
568	<	CompletionStage<? extends T> g,
569	<	Function<? super T,U> a) {
570	<	return f.applyToEither(g, a);
568	>	CompletionStage<?> g,
569	>	java.lang.Runnable a) {
570	>	return f.runAfterEither(g, a);
571		}
572		public <T> CompletableFuture<Void> acceptEither
573		(CompletableFuture<T> f,
#	Line 479 | Line 575 | public class CompletableFutureTest exten
575		Consumer<? super T> a) {
576		return f.acceptEither(g, a);
577		}
578	<	public <T> CompletableFuture<Void> runAfterEither
578	>	public <T,U> CompletableFuture<U> applyToEither
579		(CompletableFuture<T> f,
580	<	CompletionStage<?> g,
581	<	java.lang.Runnable a) {
582	<	return f.runAfterEither(g, a);
580	>	CompletionStage<? extends T> g,
581	>	Function<? super T,U> a) {
582	>	return f.applyToEither(g, a);
583	>	}
584	>	},
585	>
586	>	ASYNC {
587	>	public void checkExecutionMode() {
588	>	assertSame(ForkJoinPool.commonPool(),
589	>	ForkJoinTask.getPool());
590	>	}
591	>	public CompletableFuture<Void> runAsync(Runnable a) {
592	>	return CompletableFuture.runAsync(a);
593	>	}
594	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
595	>	return CompletableFuture.supplyAsync(a);
596	>	}
597	>	public <T> CompletableFuture<Void> thenRun
598	>	(CompletableFuture<T> f, Runnable a) {
599	>	return f.thenRunAsync(a);
600	>	}
601	>	public <T> CompletableFuture<Void> thenAccept
602	>	(CompletableFuture<T> f, Consumer<? super T> a) {
603	>	return f.thenAcceptAsync(a);
604	>	}
605	>	public <T,U> CompletableFuture<U> thenApply
606	>	(CompletableFuture<T> f, Function<? super T,U> a) {
607	>	return f.thenApplyAsync(a);
608		}
609		public <T,U> CompletableFuture<U> thenCompose
610		(CompletableFuture<T> f,
611		Function<? super T,? extends CompletionStage<U>> a) {
612	<	return f.thenCompose(a);
612	>	return f.thenComposeAsync(a);
613	>	}
614	>	public <T,U> CompletableFuture<U> handle
615	>	(CompletableFuture<T> f,
616	>	BiFunction<? super T,Throwable,? extends U> a) {
617	>	return f.handleAsync(a);
618		}
619		public <T> CompletableFuture<T> whenComplete
620		(CompletableFuture<T> f,
621		BiConsumer<? super T,? super Throwable> a) {
622	<	return f.whenComplete(a);
622	>	return f.whenCompleteAsync(a);
623		}
498	–	},
499	–
500	–	//             /** Experimental way to do more testing */
501	–	//         REVERSE_DEFAULT {
502	–	//             public <T,U> CompletableFuture<Void> runAfterBoth
503	–	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
504	–	//                 return g.runAfterBoth(f, a);
505	–	//             }
506	–	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
507	–	//                 (CompletableFuture<T> f,
508	–	//                  CompletionStage<? extends U> g,
509	–	//                  BiConsumer<? super T,? super U> a) {
510	–	//                 return DEFAULT.thenAcceptBoth(f, g, a);
511	–	//             }
512	–	//         },
513	–
514	–	DEFAULT_ASYNC {
624		public <T,U> CompletableFuture<Void> runAfterBoth
625		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
626		return f.runAfterBothAsync(g, a);
#	Line 528 | Line 637 | public class CompletableFutureTest exten
637		BiFunction<? super T,? super U,? extends V> a) {
638		return f.thenCombineAsync(g, a);
639		}
640	<	public <T,U> CompletableFuture<U> applyToEither
640	>	public <T> CompletableFuture<Void> runAfterEither
641		(CompletableFuture<T> f,
642	<	CompletionStage<? extends T> g,
643	<	Function<? super T,U> a) {
644	<	return f.applyToEitherAsync(g, a);
642	>	CompletionStage<?> g,
643	>	java.lang.Runnable a) {
644	>	return f.runAfterEitherAsync(g, a);
645		}
646		public <T> CompletableFuture<Void> acceptEither
647		(CompletableFuture<T> f,
#	Line 540 | Line 649 | public class CompletableFutureTest exten
649		Consumer<? super T> a) {
650		return f.acceptEitherAsync(g, a);
651		}
652	<	public <T> CompletableFuture<Void> runAfterEither
652	>	public <T,U> CompletableFuture<U> applyToEither
653		(CompletableFuture<T> f,
654	<	CompletionStage<?> g,
655	<	java.lang.Runnable a) {
656	<	return f.runAfterEitherAsync(g, a);
654	>	CompletionStage<? extends T> g,
655	>	Function<? super T,U> a) {
656	>	return f.applyToEitherAsync(g, a);
657	>	}
658	>	},
659	>
660	>	EXECUTOR {
661	>	public void checkExecutionMode() {
662	>	assertTrue(ThreadExecutor.startedCurrentThread());
663	>	}
664	>	public CompletableFuture<Void> runAsync(Runnable a) {
665	>	return CompletableFuture.runAsync(a, new ThreadExecutor());
666	>	}
667	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
668	>	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
669	>	}
670	>	public <T> CompletableFuture<Void> thenRun
671	>	(CompletableFuture<T> f, Runnable a) {
672	>	return f.thenRunAsync(a, new ThreadExecutor());
673	>	}
674	>	public <T> CompletableFuture<Void> thenAccept
675	>	(CompletableFuture<T> f, Consumer<? super T> a) {
676	>	return f.thenAcceptAsync(a, new ThreadExecutor());
677	>	}
678	>	public <T,U> CompletableFuture<U> thenApply
679	>	(CompletableFuture<T> f, Function<? super T,U> a) {
680	>	return f.thenApplyAsync(a, new ThreadExecutor());
681		}
682		public <T,U> CompletableFuture<U> thenCompose
683		(CompletableFuture<T> f,
684		Function<? super T,? extends CompletionStage<U>> a) {
685	<	return f.thenComposeAsync(a);
685	>	return f.thenComposeAsync(a, new ThreadExecutor());
686	>	}
687	>	public <T,U> CompletableFuture<U> handle
688	>	(CompletableFuture<T> f,
689	>	BiFunction<? super T,Throwable,? extends U> a) {
690	>	return f.handleAsync(a, new ThreadExecutor());
691		}
692		public <T> CompletableFuture<T> whenComplete
693		(CompletableFuture<T> f,
694		BiConsumer<? super T,? super Throwable> a) {
695	<	return f.whenCompleteAsync(a);
695	>	return f.whenCompleteAsync(a, new ThreadExecutor());
696		}
559	–	},
560	–
561	–	//         REVERSE_DEFAULT_ASYNC {
562	–	//             public <T,U> CompletableFuture<Void> runAfterBoth
563	–	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
564	–	//                 return f.runAfterBothAsync(g, a);
565	–	//             }
566	–	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
567	–	//                 (CompletableFuture<T> f,
568	–	//                  CompletionStage<? extends U> g,
569	–	//                  BiConsumer<? super T,? super U> a) {
570	–	//                 return DEFAULT_ASYNC.thenAcceptBoth(f, g, a);
571	–	//             }
572	–	//         },
573	–
574	–	EXECUTOR {
697		public <T,U> CompletableFuture<Void> runAfterBoth
698		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
699		return f.runAfterBothAsync(g, a, new ThreadExecutor());
#	Line 588 | Line 710 | public class CompletableFutureTest exten
710		BiFunction<? super T,? super U,? extends V> a) {
711		return f.thenCombineAsync(g, a, new ThreadExecutor());
712		}
591	–	public <T,U> CompletableFuture<U> applyToEither
592	–	(CompletableFuture<T> f,
593	–	CompletionStage<? extends T> g,
594	–	Function<? super T,U> a) {
595	–	return f.applyToEitherAsync(g, a, new ThreadExecutor());
596	–	}
597	–	public <T> CompletableFuture<Void> acceptEither
598	–	(CompletableFuture<T> f,
599	–	CompletionStage<? extends T> g,
600	–	Consumer<? super T> a) {
601	–	return f.acceptEitherAsync(g, a, new ThreadExecutor());
602	–	}
713		public <T> CompletableFuture<Void> runAfterEither
714		(CompletableFuture<T> f,
715		CompletionStage<?> g,
716		java.lang.Runnable a) {
717		return f.runAfterEitherAsync(g, a, new ThreadExecutor());
718		}
719	<	public <T,U> CompletableFuture<U> thenCompose
719	>	public <T> CompletableFuture<Void> acceptEither
720		(CompletableFuture<T> f,
721	<	Function<? super T,? extends CompletionStage<U>> a) {
722	<	return f.thenComposeAsync(a, new ThreadExecutor());
721	>	CompletionStage<? extends T> g,
722	>	Consumer<? super T> a) {
723	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
724		}
725	<	public <T> CompletableFuture<T> whenComplete
725	>	public <T,U> CompletableFuture<U> applyToEither
726		(CompletableFuture<T> f,
727	<	BiConsumer<? super T,? super Throwable> a) {
728	<	return f.whenCompleteAsync(a, new ThreadExecutor());
727	>	CompletionStage<? extends T> g,
728	>	Function<? super T,U> a) {
729	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
730		}
731		};
732
733	+	public abstract void checkExecutionMode();
734	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
735	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
736	+	public abstract <T> CompletableFuture<Void> thenRun
737	+	(CompletableFuture<T> f, Runnable a);
738	+	public abstract <T> CompletableFuture<Void> thenAccept
739	+	(CompletableFuture<T> f, Consumer<? super T> a);
740	+	public abstract <T,U> CompletableFuture<U> thenApply
741	+	(CompletableFuture<T> f, Function<? super T,U> a);
742	+	public abstract <T,U> CompletableFuture<U> thenCompose
743	+	(CompletableFuture<T> f,
744	+	Function<? super T,? extends CompletionStage<U>> a);
745	+	public abstract <T,U> CompletableFuture<U> handle
746	+	(CompletableFuture<T> f,
747	+	BiFunction<? super T,Throwable,? extends U> a);
748	+	public abstract <T> CompletableFuture<T> whenComplete
749	+	(CompletableFuture<T> f,
750	+	BiConsumer<? super T,? super Throwable> a);
751		public abstract <T,U> CompletableFuture<Void> runAfterBoth
752		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
753		public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
#	Line 628 | Line 758 | public class CompletableFutureTest exten
758		(CompletableFuture<T> f,
759		CompletionStage<? extends U> g,
760		BiFunction<? super T,? super U,? extends V> a);
631	–	public abstract <T,U> CompletableFuture<U> applyToEither
632	–	(CompletableFuture<T> f,
633	–	CompletionStage<? extends T> g,
634	–	Function<? super T,U> a);
635	–	public abstract <T> CompletableFuture<Void> acceptEither
636	–	(CompletableFuture<T> f,
637	–	CompletionStage<? extends T> g,
638	–	Consumer<? super T> a);
761		public abstract <T> CompletableFuture<Void> runAfterEither
762		(CompletableFuture<T> f,
763		CompletionStage<?> g,
764		java.lang.Runnable a);
765	<	public abstract <T,U> CompletableFuture<U> thenCompose
765	>	public abstract <T> CompletableFuture<Void> acceptEither
766		(CompletableFuture<T> f,
767	<	Function<? super T,? extends CompletionStage<U>> a);
768	<	public abstract <T> CompletableFuture<T> whenComplete
767	>	CompletionStage<? extends T> g,
768	>	Consumer<? super T> a);
769	>	public abstract <T,U> CompletableFuture<U> applyToEither
770		(CompletableFuture<T> f,
771	<	BiConsumer<? super T,? super Throwable> a);
771	>	CompletionStage<? extends T> g,
772	>	Function<? super T,U> a);
773	>	}
774	>
775	>	/**
776	>	* exceptionally action is not invoked when source completes
777	>	* normally, and source result is propagated
778	>	*/
779	>	public void testExceptionally_normalCompletion() {
780	>	for (boolean createIncomplete : new boolean[] { true, false })
781	>	for (Integer v1 : new Integer[] { 1, null })
782	>	{
783	>	final AtomicInteger a = new AtomicInteger(0);
784	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
785	>	if (!createIncomplete) f.complete(v1);
786	>	final CompletableFuture<Integer> g = f.exceptionally
787	>	((Throwable t) -> {
788	>	// Should not be called
789	>	a.getAndIncrement();
790	>	throw new AssertionError();
791	>	});
792	>	if (createIncomplete) f.complete(v1);
793
794	+	checkCompletedNormally(g, v1);
795	+	checkCompletedNormally(f, v1);
796	+	assertEquals(0, a.get());
797	+	}}
798
651	–	}
799
800		/**
801		* exceptionally action completes with function value on source
802	<	* exception; otherwise with source value
802	>	* exception
803		*/
804	<	public void testExceptionally() {
805	<	CompletableFuture<Integer> f = new CompletableFuture<>();
806	<	ExceptionToInteger r = new ExceptionToInteger();
807	<	CompletableFuture<Integer> g = f.exceptionally(r);
808	<	f.completeExceptionally(new CFException());
809	<	checkCompletedNormally(g, three);
804	>	public void testExceptionally_exceptionalCompletion() {
805	>	for (boolean createIncomplete : new boolean[] { true, false })
806	>	for (Integer v1 : new Integer[] { 1, null })
807	>	{
808	>	final AtomicInteger a = new AtomicInteger(0);
809	>	final CFException ex = new CFException();
810	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
811	>	if (!createIncomplete) f.completeExceptionally(ex);
812	>	final CompletableFuture<Integer> g = f.exceptionally
813	>	((Throwable t) -> {
814	>	ExecutionMode.DEFAULT.checkExecutionMode();
815	>	threadAssertSame(t, ex);
816	>	a.getAndIncrement();
817	>	return v1;
818	>	});
819	>	if (createIncomplete) f.completeExceptionally(ex);
820
821	<	f = new CompletableFuture<>();
822	<	r = new ExceptionToInteger();
823	<	g = f.exceptionally(r);
824	<	f.complete(one);
825	<	checkCompletedNormally(g, one);
826	<	}
821	>	checkCompletedNormally(g, v1);
822	>	assertEquals(1, a.get());
823	>	}}
824	>
825	>	public void testExceptionally_exceptionalCompletionActionFailed() {
826	>	for (boolean createIncomplete : new boolean[] { true, false })
827	>	for (Integer v1 : new Integer[] { 1, null })
828	>	{
829	>	final AtomicInteger a = new AtomicInteger(0);
830	>	final CFException ex1 = new CFException();
831	>	final CFException ex2 = new CFException();
832	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
833	>	if (!createIncomplete) f.completeExceptionally(ex1);
834	>	final CompletableFuture<Integer> g = f.exceptionally
835	>	((Throwable t) -> {
836	>	ExecutionMode.DEFAULT.checkExecutionMode();
837	>	threadAssertSame(t, ex1);
838	>	a.getAndIncrement();
839	>	throw ex2;
840	>	});
841	>	if (createIncomplete) f.completeExceptionally(ex1);
842	>
843	>	checkCompletedWithWrappedCFException(g, ex2);
844	>	assertEquals(1, a.get());
845	>	}}
846
847		/**
848	<	* handle action completes normally with function value on either
849	<	* normal or exceptional completion of source
848	>	* handle action completes normally with function value on normal
849	>	* completion of source
850		*/
851	<	public void testHandle() {
852	<	CompletableFuture<Integer> f, g;
853	<	IntegerHandler r;
851	>	public void testHandle_normalCompletion() {
852	>	for (ExecutionMode m : ExecutionMode.values())
853	>	for (boolean createIncomplete : new boolean[] { true, false })
854	>	for (Integer v1 : new Integer[] { 1, null })
855	>	{
856	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
857	>	final AtomicInteger a = new AtomicInteger(0);
858	>	if (!createIncomplete) f.complete(v1);
859	>	final CompletableFuture<Integer> g = m.handle
860	>	(f,
861	>	(Integer x, Throwable t) -> {
862	>	m.checkExecutionMode();
863	>	threadAssertSame(x, v1);
864	>	threadAssertNull(t);
865	>	a.getAndIncrement();
866	>	return inc(v1);
867	>	});
868	>	if (createIncomplete) f.complete(v1);
869
870	<	f = new CompletableFuture<>();
871	<	f.completeExceptionally(new CFException());
872	<	g = f.handle(r = new IntegerHandler());
873	<	assertTrue(r.ran);
683	<	checkCompletedNormally(g, three);
870	>	checkCompletedNormally(g, inc(v1));
871	>	checkCompletedNormally(f, v1);
872	>	assertEquals(1, a.get());
873	>	}}
874
875	<	f = new CompletableFuture<>();
876	<	g = f.handle(r = new IntegerHandler());
877	<	assertFalse(r.ran);
878	<	f.completeExceptionally(new CFException());
879	<	checkCompletedNormally(g, three);
880	<	assertTrue(r.ran);
875	>	/**
876	>	* handle action completes normally with function value on
877	>	* exceptional completion of source
878	>	*/
879	>	public void testHandle_exceptionalCompletion() {
880	>	for (ExecutionMode m : ExecutionMode.values())
881	>	for (boolean createIncomplete : new boolean[] { true, false })
882	>	for (Integer v1 : new Integer[] { 1, null })
883	>	{
884	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
885	>	final AtomicInteger a = new AtomicInteger(0);
886	>	final CFException ex = new CFException();
887	>	if (!createIncomplete) f.completeExceptionally(ex);
888	>	final CompletableFuture<Integer> g = m.handle
889	>	(f,
890	>	(Integer x, Throwable t) -> {
891	>	m.checkExecutionMode();
892	>	threadAssertNull(x);
893	>	threadAssertSame(t, ex);
894	>	a.getAndIncrement();
895	>	return v1;
896	>	});
897	>	if (createIncomplete) f.completeExceptionally(ex);
898
899	<	f = new CompletableFuture<>();
900	<	f.complete(one);
901	<	g = f.handle(r = new IntegerHandler());
902	<	assertTrue(r.ran);
696	<	checkCompletedNormally(g, two);
899	>	checkCompletedNormally(g, v1);
900	>	checkCompletedWithWrappedCFException(f, ex);
901	>	assertEquals(1, a.get());
902	>	}}
903
904	<	f = new CompletableFuture<>();
905	<	g = f.handle(r = new IntegerHandler());
906	<	assertFalse(r.ran);
907	<	f.complete(one);
908	<	assertTrue(r.ran);
909	<	checkCompletedNormally(g, two);
910	<	}
904	>	/**
905	>	* handle action completes normally with function value on
906	>	* cancelled source
907	>	*/
908	>	public void testHandle_sourceCancelled() {
909	>	for (ExecutionMode m : ExecutionMode.values())
910	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
911	>	for (boolean createIncomplete : new boolean[] { true, false })
912	>	for (Integer v1 : new Integer[] { 1, null })
913	>	{
914	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
915	>	final AtomicInteger a = new AtomicInteger(0);
916	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
917	>	final CompletableFuture<Integer> g = m.handle
918	>	(f,
919	>	(Integer x, Throwable t) -> {
920	>	m.checkExecutionMode();
921	>	threadAssertNull(x);
922	>	threadAssertTrue(t instanceof CancellationException);
923	>	a.getAndIncrement();
924	>	return v1;
925	>	});
926	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
927	>
928	>	checkCompletedNormally(g, v1);
929	>	checkCancelled(f);
930	>	assertEquals(1, a.get());
931	>	}}
932
933		/**
934	<	* runAsync completes after running Runnable
934	>	* handle result completes exceptionally if action does
935		*/
936	<	public void testRunAsync() {
937	<	Noop r = new Noop();
938	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
939	<	assertNull(f.join());
940	<	assertTrue(r.ran);
941	<	checkCompletedNormally(f, null);
942	<	}
936	>	public void testHandle_sourceFailedActionFailed() {
937	>	for (ExecutionMode m : ExecutionMode.values())
938	>	for (boolean createIncomplete : new boolean[] { true, false })
939	>	{
940	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
941	>	final AtomicInteger a = new AtomicInteger(0);
942	>	final CFException ex1 = new CFException();
943	>	final CFException ex2 = new CFException();
944	>	if (!createIncomplete) f.completeExceptionally(ex1);
945	>	final CompletableFuture<Integer> g = m.handle
946	>	(f,
947	>	(Integer x, Throwable t) -> {
948	>	m.checkExecutionMode();
949	>	threadAssertNull(x);
950	>	threadAssertSame(ex1, t);
951	>	a.getAndIncrement();
952	>	throw ex2;
953	>	});
954	>	if (createIncomplete) f.completeExceptionally(ex1);
955	>
956	>	checkCompletedWithWrappedCFException(g, ex2);
957	>	checkCompletedWithWrappedCFException(f, ex1);
958	>	assertEquals(1, a.get());
959	>	}}
960	>
961	>	public void testHandle_sourceCompletedNormallyActionFailed() {
962	>	for (ExecutionMode m : ExecutionMode.values())
963	>	for (boolean createIncomplete : new boolean[] { true, false })
964	>	for (Integer v1 : new Integer[] { 1, null })
965	>	{
966	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
967	>	final AtomicInteger a = new AtomicInteger(0);
968	>	final CFException ex = new CFException();
969	>	if (!createIncomplete) f.complete(v1);
970	>	final CompletableFuture<Integer> g = m.handle
971	>	(f,
972	>	(Integer x, Throwable t) -> {
973	>	m.checkExecutionMode();
974	>	threadAssertSame(x, v1);
975	>	threadAssertNull(t);
976	>	a.getAndIncrement();
977	>	throw ex;
978	>	});
979	>	if (createIncomplete) f.complete(v1);
980	>
981	>	checkCompletedWithWrappedCFException(g, ex);
982	>	checkCompletedNormally(f, v1);
983	>	assertEquals(1, a.get());
984	>	}}
985
986		/**
987	<	* runAsync with executor completes after running Runnable
987	>	* runAsync completes after running Runnable
988		*/
989	<	public void testRunAsync2() {
990	<	Noop r = new Noop();
991	<	ThreadExecutor exec = new ThreadExecutor();
992	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
989	>	public void testRunAsync_normalCompletion() {
990	>	ExecutionMode[] executionModes = {
991	>	ExecutionMode.ASYNC,
992	>	ExecutionMode.EXECUTOR,
993	>	};
994	>	for (ExecutionMode m : executionModes)
995	>	{
996	>	final Noop r = new Noop(m);
997	>	final CompletableFuture<Void> f = m.runAsync(r);
998		assertNull(f.join());
725	–	assertTrue(r.ran);
999		checkCompletedNormally(f, null);
1000	<	assertEquals(1, exec.count.get());
1001	<	}
1000	>	assertEquals(1, r.invocationCount);
1001	>	}}
1002
1003		/**
1004		* failing runAsync completes exceptionally after running Runnable
1005		*/
1006	<	public void testRunAsync3() {
1007	<	FailingNoop r = new FailingNoop();
1008	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1006	>	public void testRunAsync_exceptionalCompletion() {
1007	>	ExecutionMode[] executionModes = {
1008	>	ExecutionMode.ASYNC,
1009	>	ExecutionMode.EXECUTOR,
1010	>	};
1011	>	for (ExecutionMode m : executionModes)
1012	>	{
1013	>	final FailingRunnable r = new FailingRunnable(m);
1014	>	final CompletableFuture<Void> f = m.runAsync(r);
1015		checkCompletedWithWrappedCFException(f);
1016	<	assertTrue(r.ran);
1017	<	}
1016	>	assertEquals(1, r.invocationCount);
1017	>	}}
1018
1019		/**
1020		* supplyAsync completes with result of supplier
1021		*/
1022	<	public void testSupplyAsync() {
1023	<	CompletableFuture<Integer> f;
1024	<	f = CompletableFuture.supplyAsync(supplyOne);
1025	<	assertEquals(f.join(), one);
1026	<	checkCompletedNormally(f, one);
1027	<	}
1028	<
1029	<	/**
1030	<	* supplyAsync with executor completes with result of supplier
1031	<	*/
1032	<	public void testSupplyAsync2() {
1033	<	CompletableFuture<Integer> f;
1034	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1035	<	assertEquals(f.join(), one);
757	<	checkCompletedNormally(f, one);
758	<	}
1022	>	public void testSupplyAsync_normalCompletion() {
1023	>	ExecutionMode[] executionModes = {
1024	>	ExecutionMode.ASYNC,
1025	>	ExecutionMode.EXECUTOR,
1026	>	};
1027	>	for (ExecutionMode m : executionModes)
1028	>	for (Integer v1 : new Integer[] { 1, null })
1029	>	{
1030	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1031	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1032	>	assertSame(v1, f.join());
1033	>	checkCompletedNormally(f, v1);
1034	>	assertEquals(1, r.invocationCount);
1035	>	}}
1036
1037		/**
1038		* Failing supplyAsync completes exceptionally
1039		*/
1040	<	public void testSupplyAsync3() {
1041	<	FailingSupplier r = new FailingSupplier();
1042	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1040	>	public void testSupplyAsync_exceptionalCompletion() {
1041	>	ExecutionMode[] executionModes = {
1042	>	ExecutionMode.ASYNC,
1043	>	ExecutionMode.EXECUTOR,
1044	>	};
1045	>	for (ExecutionMode m : executionModes)
1046	>	{
1047	>	FailingSupplier r = new FailingSupplier(m);
1048	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1049		checkCompletedWithWrappedCFException(f);
1050	<	assertTrue(r.ran);
1051	<	}
1050	>	assertEquals(1, r.invocationCount);
1051	>	}}
1052
1053		// seq completion methods
1054
1055		/**
1056		* thenRun result completes normally after normal completion of source
1057		*/
1058	<	public void testThenRun() {
1059	<	CompletableFuture<Integer> f;
1060	<	CompletableFuture<Void> g;
1061	<	Noop r;
1062	<
1063	<	f = new CompletableFuture<>();
1064	<	g = f.thenRun(r = new Noop());
1065	<	f.complete(null);
1066	<	checkCompletedNormally(g, null);
1067	<	assertTrue(r.ran);
1058	>	public void testThenRun_normalCompletion() {
1059	>	for (ExecutionMode m : ExecutionMode.values())
1060	>	for (boolean createIncomplete : new boolean[] { true, false })
1061	>	for (Integer v1 : new Integer[] { 1, null })
1062	>	{
1063	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1064	>	final Noop r = new Noop(m);
1065	>	if (!createIncomplete) f.complete(v1);
1066	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1067	>	if (createIncomplete) {
1068	>	checkIncomplete(g);
1069	>	f.complete(v1);
1070	>	}
1071
786	–	f = new CompletableFuture<>();
787	–	f.complete(null);
788	–	g = f.thenRun(r = new Noop());
1072		checkCompletedNormally(g, null);
1073	<	assertTrue(r.ran);
1074	<	}
1073	>	checkCompletedNormally(f, v1);
1074	>	assertEquals(1, r.invocationCount);
1075	>	}}
1076
1077		/**
1078		* thenRun result completes exceptionally after exceptional
1079		* completion of source
1080		*/
1081	<	public void testThenRun2() {
1082	<	CompletableFuture<Integer> f;
1083	<	CompletableFuture<Void> g;
1084	<	Noop r;
1085	<
1086	<	f = new CompletableFuture<>();
1087	<	g = f.thenRun(r = new Noop());
1088	<	f.completeExceptionally(new CFException());
1089	<	checkCompletedWithWrappedCFException(g);
1090	<	assertFalse(r.ran);
1091	<
1092	<	f = new CompletableFuture<>();
1093	<	f.completeExceptionally(new CFException());
810	<	g = f.thenRun(r = new Noop());
811	<	checkCompletedWithWrappedCFException(g);
812	<	assertFalse(r.ran);
813	<	}
814	<
815	<	/**
816	<	* thenRun result completes exceptionally if action does
817	<	*/
818	<	public void testThenRun3() {
819	<	CompletableFuture<Integer> f;
820	<	CompletableFuture<Void> g;
821	<	FailingNoop r;
822	<
823	<	f = new CompletableFuture<>();
824	<	g = f.thenRun(r = new FailingNoop());
825	<	f.complete(null);
826	<	checkCompletedWithWrappedCFException(g);
1081	>	public void testThenRun_exceptionalCompletion() {
1082	>	for (ExecutionMode m : ExecutionMode.values())
1083	>	for (boolean createIncomplete : new boolean[] { true, false })
1084	>	{
1085	>	final CFException ex = new CFException();
1086	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1087	>	final Noop r = new Noop(m);
1088	>	if (!createIncomplete) f.completeExceptionally(ex);
1089	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1090	>	if (createIncomplete) {
1091	>	checkIncomplete(g);
1092	>	f.completeExceptionally(ex);
1093	>	}
1094
1095	<	f = new CompletableFuture<>();
1096	<	f.complete(null);
1097	<	g = f.thenRun(r = new FailingNoop());
1098	<	checkCompletedWithWrappedCFException(g);
832	<	}
1095	>	checkCompletedWithWrappedCFException(g, ex);
1096	>	checkCompletedWithWrappedCFException(f, ex);
1097	>	assertEquals(0, r.invocationCount);
1098	>	}}
1099
1100		/**
1101		* thenRun result completes exceptionally if source cancelled
1102		*/
1103	<	public void testThenRun4() {
1104	<	CompletableFuture<Integer> f;
1105	<	CompletableFuture<Void> g;
1106	<	Noop r;
1107	<
1108	<	f = new CompletableFuture<>();
1109	<	g = f.thenRun(r = new Noop());
1110	<	assertTrue(f.cancel(true));
1111	<	checkCompletedWithWrappedCancellationException(g);
1103	>	public void testThenRun_sourceCancelled() {
1104	>	for (ExecutionMode m : ExecutionMode.values())
1105	>	for (boolean createIncomplete : new boolean[] { true, false })
1106	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1107	>	{
1108	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1109	>	final Noop r = new Noop(m);
1110	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1111	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1112	>	if (createIncomplete) {
1113	>	checkIncomplete(g);
1114	>	assertTrue(f.cancel(mayInterruptIfRunning));
1115	>	}
1116
847	–	f = new CompletableFuture<>();
848	–	assertTrue(f.cancel(true));
849	–	g = f.thenRun(r = new Noop());
1117		checkCompletedWithWrappedCancellationException(g);
1118	<	}
1118	>	checkCancelled(f);
1119	>	assertEquals(0, r.invocationCount);
1120	>	}}
1121
1122		/**
1123	<	* thenApply result completes normally after normal completion of source
1123	>	* thenRun result completes exceptionally if action does
1124		*/
1125	<	public void testThenApply() {
1126	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1127	<	CompletableFuture<Integer> g = f.thenApply(inc);
1128	<	f.complete(one);
1129	<	checkCompletedNormally(g, two);
1130	<	}
1125	>	public void testThenRun_actionFailed() {
1126	>	for (ExecutionMode m : ExecutionMode.values())
1127	>	for (boolean createIncomplete : new boolean[] { true, false })
1128	>	for (Integer v1 : new Integer[] { 1, null })
1129	>	{
1130	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1131	>	final FailingRunnable r = new FailingRunnable(m);
1132	>	if (!createIncomplete) f.complete(v1);
1133	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1134	>	if (createIncomplete) {
1135	>	checkIncomplete(g);
1136	>	f.complete(v1);
1137	>	}
1138
863	–	/**
864	–	* thenApply result completes exceptionally after exceptional
865	–	* completion of source
866	–	*/
867	–	public void testThenApply2() {
868	–	CompletableFuture<Integer> f = new CompletableFuture<>();
869	–	CompletableFuture<Integer> g = f.thenApply(inc);
870	–	f.completeExceptionally(new CFException());
1139		checkCompletedWithWrappedCFException(g);
1140	<	}
1141	<
874	<	/**
875	<	* thenApply result completes exceptionally if action does
876	<	*/
877	<	public void testThenApply3() {
878	<	CompletableFuture<Integer> f = new CompletableFuture<>();
879	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
880	<	f.complete(one);
881	<	checkCompletedWithWrappedCFException(g);
882	<	}
1140	>	checkCompletedNormally(f, v1);
1141	>	}}
1142
1143		/**
1144	<	* thenApply result completes exceptionally if source cancelled
1144	>	* thenApply result completes normally after normal completion of source
1145		*/
1146	<	public void testThenApply4() {
1147	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1148	<	CompletableFuture<Integer> g = f.thenApply(inc);
1149	<	assertTrue(f.cancel(true));
1150	<	checkCompletedWithWrappedCancellationException(g);
1151	<	}
1146	>	public void testThenApply_normalCompletion() {
1147	>	for (ExecutionMode m : ExecutionMode.values())
1148	>	for (boolean createIncomplete : new boolean[] { true, false })
1149	>	for (Integer v1 : new Integer[] { 1, null })
1150	>	{
1151	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1152	>	final IncFunction r = new IncFunction(m);
1153	>	if (!createIncomplete) f.complete(v1);
1154	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1155	>	if (createIncomplete) {
1156	>	checkIncomplete(g);
1157	>	f.complete(v1);
1158	>	}
1159
1160	<	/**
1161	<	* thenAccept result completes normally after normal completion of source
1162	<	*/
1163	<	public void testThenAccept() {
898	<	CompletableFuture<Integer> f = new CompletableFuture<>();
899	<	IncAction r = new IncAction();
900	<	CompletableFuture<Void> g = f.thenAccept(r);
901	<	f.complete(one);
902	<	checkCompletedNormally(g, null);
903	<	assertEquals(r.value, (Integer) 2);
904	<	}
1160	>	checkCompletedNormally(g, inc(v1));
1161	>	checkCompletedNormally(f, v1);
1162	>	assertEquals(1, r.invocationCount);
1163	>	}}
1164
1165		/**
1166	<	* thenAccept result completes exceptionally after exceptional
1166	>	* thenApply result completes exceptionally after exceptional
1167		* completion of source
1168		*/
1169	<	public void testThenAccept2() {
1170	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1171	<	IncAction r = new IncAction();
1172	<	CompletableFuture<Void> g = f.thenAccept(r);
1173	<	f.completeExceptionally(new CFException());
1174	<	checkCompletedWithWrappedCFException(g);
1175	<	}
1169	>	public void testThenApply_exceptionalCompletion() {
1170	>	for (ExecutionMode m : ExecutionMode.values())
1171	>	for (boolean createIncomplete : new boolean[] { true, false })
1172	>	{
1173	>	final CFException ex = new CFException();
1174	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1175	>	final IncFunction r = new IncFunction(m);
1176	>	if (!createIncomplete) f.completeExceptionally(ex);
1177	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1178	>	if (createIncomplete) {
1179	>	checkIncomplete(g);
1180	>	f.completeExceptionally(ex);
1181	>	}
1182
1183	<	/**
1184	<	* thenAccept result completes exceptionally if action does
1185	<	*/
1186	<	public void testThenAccept3() {
922	<	CompletableFuture<Integer> f = new CompletableFuture<>();
923	<	FailingConsumer r = new FailingConsumer();
924	<	CompletableFuture<Void> g = f.thenAccept(r);
925	<	f.complete(one);
926	<	checkCompletedWithWrappedCFException(g);
927	<	assertTrue(r.ran);
928	<	}
1183	>	checkCompletedWithWrappedCFException(g, ex);
1184	>	checkCompletedWithWrappedCFException(f, ex);
1185	>	assertEquals(0, r.invocationCount);
1186	>	}}
1187
1188		/**
1189	<	* thenAccept result completes exceptionally if source cancelled
1189	>	* thenApply result completes exceptionally if source cancelled
1190		*/
1191	<	public void testThenAccept4() {
1192	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1193	<	IncAction r = new IncAction();
1194	<	CompletableFuture<Void> g = f.thenAccept(r);
1195	<	assertTrue(f.cancel(true));
1191	>	public void testThenApply_sourceCancelled() {
1192	>	for (ExecutionMode m : ExecutionMode.values())
1193	>	for (boolean createIncomplete : new boolean[] { true, false })
1194	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1195	>	{
1196	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1197	>	final IncFunction r = new IncFunction(m);
1198	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1199	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1200	>	if (createIncomplete) {
1201	>	checkIncomplete(g);
1202	>	assertTrue(f.cancel(mayInterruptIfRunning));
1203	>	}
1204	>
1205		checkCompletedWithWrappedCancellationException(g);
1206	<	}
1206	>	checkCancelled(f);
1207	>	assertEquals(0, r.invocationCount);
1208	>	}}
1209
1210		/**
1211	<	* thenCombine result completes normally after normal completion
943	<	* of sources
1211	>	* thenApply result completes exceptionally if action does
1212		*/
1213	<	public void testThenCombine_normalCompletion1() {
1213	>	public void testThenApply_actionFailed() {
1214		for (ExecutionMode m : ExecutionMode.values())
1215	+	for (boolean createIncomplete : new boolean[] { true, false })
1216		for (Integer v1 : new Integer[] { 1, null })
1217	<	for (Integer v2 : new Integer[] { 2, null }) {
949	<
1217	>	{
1218		final CompletableFuture<Integer> f = new CompletableFuture<>();
1219	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1220	<	final SubtractFunction r = new SubtractFunction();
1221	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1222	<
1223	<	f.complete(v1);
1224	<	checkIncomplete(h);
957	<	assertFalse(r.ran());
958	<	g.complete(v2);
959	<
960	<	checkCompletedNormally(h, subtract(v1, v2));
961	<	checkCompletedNormally(f, v1);
962	<	checkCompletedNormally(g, v2);
1219	>	final FailingFunction r = new FailingFunction(m);
1220	>	if (!createIncomplete) f.complete(v1);
1221	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1222	>	if (createIncomplete) {
1223	>	checkIncomplete(g);
1224	>	f.complete(v1);
1225		}
964	–	}
1226
1227	<	public void testThenCombine_normalCompletion2() {
967	<	for (ExecutionMode m : ExecutionMode.values())
968	<	for (Integer v1 : new Integer[] { 1, null })
969	<	for (Integer v2 : new Integer[] { 2, null }) {
970	<
971	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
972	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
973	<	final SubtractFunction r = new SubtractFunction();
974	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
975	<
976	<	g.complete(v2);
977	<	checkIncomplete(h);
978	<	assertFalse(r.ran());
979	<	f.complete(v1);
980	<
981	<	checkCompletedNormally(h, subtract(v1, v2));
1227	>	checkCompletedWithWrappedCFException(g);
1228		checkCompletedNormally(f, v1);
1229	<	checkCompletedNormally(g, v2);
984	<	}
985	<	}
1229	>	}}
1230
1231	<	public void testThenCombine_normalCompletion3() {
1231	>	/**
1232	>	* thenAccept result completes normally after normal completion of source
1233	>	*/
1234	>	public void testThenAccept_normalCompletion() {
1235		for (ExecutionMode m : ExecutionMode.values())
1236	+	for (boolean createIncomplete : new boolean[] { true, false })
1237		for (Integer v1 : new Integer[] { 1, null })
1238	<	for (Integer v2 : new Integer[] { 2, null }) {
991	<
1238	>	{
1239		final CompletableFuture<Integer> f = new CompletableFuture<>();
1240	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1241	<	final SubtractFunction r = new SubtractFunction();
1242	<
1243	<	g.complete(v2);
1244	<	f.complete(v1);
1245	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
999	<
1000	<	checkCompletedNormally(h, subtract(v1, v2));
1001	<	checkCompletedNormally(f, v1);
1002	<	checkCompletedNormally(g, v2);
1240	>	final IncAction r = new IncAction();
1241	>	if (!createIncomplete) f.complete(v1);
1242	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1243	>	if (createIncomplete) {
1244	>	checkIncomplete(g);
1245	>	f.complete(v1);
1246		}
1004	–	}
1247
1248	<	public void testThenCombine_normalCompletion4() {
1007	<	for (ExecutionMode m : ExecutionMode.values())
1008	<	for (Integer v1 : new Integer[] { 1, null })
1009	<	for (Integer v2 : new Integer[] { 2, null }) {
1010	<
1011	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1012	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1013	<	final SubtractFunction r = new SubtractFunction();
1014	<
1015	<	f.complete(v1);
1016	<	g.complete(v2);
1017	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1018	<
1019	<	checkCompletedNormally(h, subtract(v1, v2));
1248	>	checkCompletedNormally(g, null);
1249		checkCompletedNormally(f, v1);
1250	<	checkCompletedNormally(g, v2);
1251	<	}
1252	<	}
1250	>	assertEquals(1, r.invocationCount);
1251	>	assertEquals(inc(v1), r.value);
1252	>	}}
1253
1254		/**
1255	<	* thenCombine result completes exceptionally after exceptional
1256	<	* completion of either source
1255	>	* thenAccept result completes exceptionally after exceptional
1256	>	* completion of source
1257		*/
1258	<	public void testThenCombine_exceptionalCompletion1() {
1258	>	public void testThenAccept_exceptionalCompletion() {
1259		for (ExecutionMode m : ExecutionMode.values())
1260	<	for (Integer v1 : new Integer[] { 1, null }) {
1261	<
1033	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1034	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1035	<	final SubtractFunction r = new SubtractFunction();
1036	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1260	>	for (boolean createIncomplete : new boolean[] { true, false })
1261	>	{
1262		final CFException ex = new CFException();
1038	–
1039	–	f.completeExceptionally(ex);
1040	–	checkIncomplete(h);
1041	–	g.complete(v1);
1042	–
1043	–	checkCompletedWithWrappedCFException(h, ex);
1044	–	checkCompletedWithWrappedCFException(f, ex);
1045	–	assertFalse(r.ran());
1046	–	checkCompletedNormally(g, v1);
1047	–	}
1048	–	}
1049	–
1050	–	public void testThenCombine_exceptionalCompletion2() {
1051	–	for (ExecutionMode m : ExecutionMode.values())
1052	–	for (Integer v1 : new Integer[] { 1, null }) {
1053	–
1263		final CompletableFuture<Integer> f = new CompletableFuture<>();
1264	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1265	<	final SubtractFunction r = new SubtractFunction();
1266	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1267	<	final CFException ex = new CFException();
1268	<
1269	<	g.completeExceptionally(ex);
1061	<	checkIncomplete(h);
1062	<	f.complete(v1);
1063	<
1064	<	checkCompletedWithWrappedCFException(h, ex);
1065	<	checkCompletedWithWrappedCFException(g, ex);
1066	<	assertFalse(r.ran());
1067	<	checkCompletedNormally(f, v1);
1264	>	final IncAction r = new IncAction();
1265	>	if (!createIncomplete) f.completeExceptionally(ex);
1266	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1267	>	if (createIncomplete) {
1268	>	checkIncomplete(g);
1269	>	f.completeExceptionally(ex);
1270		}
1069	–	}
1070	–
1071	–	public void testThenCombine_exceptionalCompletion3() {
1072	–	for (ExecutionMode m : ExecutionMode.values())
1073	–	for (Integer v1 : new Integer[] { 1, null }) {
1074	–
1075	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1076	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1077	–	final SubtractFunction r = new SubtractFunction();
1078	–	final CFException ex = new CFException();
1271
1080	–	g.completeExceptionally(ex);
1081	–	f.complete(v1);
1082	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1083	–
1084	–	checkCompletedWithWrappedCFException(h, ex);
1272		checkCompletedWithWrappedCFException(g, ex);
1273	<	assertFalse(r.ran());
1274	<	checkCompletedNormally(f, v1);
1275	<	}
1089	<	}
1273	>	checkCompletedWithWrappedCFException(f, ex);
1274	>	assertEquals(0, r.invocationCount);
1275	>	}}
1276
1277	<	public void testThenCombine_exceptionalCompletion4() {
1277	>	/**
1278	>	* thenAccept result completes exceptionally if source cancelled
1279	>	*/
1280	>	public void testThenAccept_sourceCancelled() {
1281		for (ExecutionMode m : ExecutionMode.values())
1282	<	for (Integer v1 : new Integer[] { 1, null }) {
1283	<
1282	>	for (boolean createIncomplete : new boolean[] { true, false })
1283	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1284	>	{
1285		final CompletableFuture<Integer> f = new CompletableFuture<>();
1286	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1287	<	final SubtractFunction r = new SubtractFunction();
1288	<	final CFException ex = new CFException();
1289	<
1290	<	f.completeExceptionally(ex);
1291	<	g.complete(v1);
1102	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1103	<
1104	<	checkCompletedWithWrappedCFException(h, ex);
1105	<	checkCompletedWithWrappedCFException(f, ex);
1106	<	assertFalse(r.ran());
1107	<	checkCompletedNormally(g, v1);
1286	>	final IncAction r = new IncAction();
1287	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1288	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1289	>	if (createIncomplete) {
1290	>	checkIncomplete(g);
1291	>	assertTrue(f.cancel(mayInterruptIfRunning));
1292		}
1293	<	}
1293	>
1294	>	checkCompletedWithWrappedCancellationException(g);
1295	>	checkCancelled(f);
1296	>	assertEquals(0, r.invocationCount);
1297	>	}}
1298
1299		/**
1300	<	* thenCombine result completes exceptionally if action does
1300	>	* thenAccept result completes exceptionally if action does
1301		*/
1302	<	public void testThenCombine_actionFailed1() {
1302	>	public void testThenAccept_actionFailed() {
1303		for (ExecutionMode m : ExecutionMode.values())
1304	+	for (boolean createIncomplete : new boolean[] { true, false })
1305		for (Integer v1 : new Integer[] { 1, null })
1306	<	for (Integer v2 : new Integer[] { 2, null }) {
1118	<
1306	>	{
1307		final CompletableFuture<Integer> f = new CompletableFuture<>();
1308	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1309	<	final FailingBiFunction r = new FailingBiFunction();
1310	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1311	<
1312	<	f.complete(v1);
1313	<	checkIncomplete(h);
1314	<	g.complete(v2);
1308	>	final FailingConsumer r = new FailingConsumer(m);
1309	>	if (!createIncomplete) f.complete(v1);
1310	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1311	>	if (createIncomplete) {
1312	>	checkIncomplete(g);
1313	>	f.complete(v1);
1314	>	}
1315
1316	<	checkCompletedWithWrappedCFException(h);
1316	>	checkCompletedWithWrappedCFException(g);
1317		checkCompletedNormally(f, v1);
1318	<	checkCompletedNormally(g, v2);
1131	<	}
1132	<	}
1318	>	}}
1319
1320	<	public void testThenCombine_actionFailed2() {
1320	>	/**
1321	>	* thenCombine result completes normally after normal completion
1322	>	* of sources
1323	>	*/
1324	>	public void testThenCombine_normalCompletion() {
1325		for (ExecutionMode m : ExecutionMode.values())
1326	+	for (boolean createIncomplete : new boolean[] { true, false })
1327	+	for (boolean fFirst : new boolean[] { true, false })
1328		for (Integer v1 : new Integer[] { 1, null })
1329	<	for (Integer v2 : new Integer[] { 2, null }) {
1330	<
1329	>	for (Integer v2 : new Integer[] { 2, null })
1330	>	{
1331		final CompletableFuture<Integer> f = new CompletableFuture<>();
1332		final CompletableFuture<Integer> g = new CompletableFuture<>();
1333	<	final FailingBiFunction r = new FailingBiFunction();
1142	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1333	>	final SubtractFunction r = new SubtractFunction(m);
1334
1335	<	g.complete(v2);
1336	<	checkIncomplete(h);
1337	<	f.complete(v1);
1335	>	if (fFirst) f.complete(v1); else g.complete(v2);
1336	>	if (!createIncomplete)
1337	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1338	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1339	>	if (createIncomplete) {
1340	>	checkIncomplete(h);
1341	>	assertEquals(0, r.invocationCount);
1342	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1343	>	}
1344
1345	<	checkCompletedWithWrappedCFException(h);
1345	>	checkCompletedNormally(h, subtract(v1, v2));
1346		checkCompletedNormally(f, v1);
1347		checkCompletedNormally(g, v2);
1348	<	}
1349	<	}
1348	>	assertEquals(1, r.invocationCount);
1349	>	}}
1350
1351		/**
1352	<	* thenCombine result completes exceptionally if either source cancelled
1352	>	* thenCombine result completes exceptionally after exceptional
1353	>	* completion of either source
1354		*/
1355	<	public void testThenCombine_sourceCancelled1() {
1355	>	public void testThenCombine_exceptionalCompletion() {
1356		for (ExecutionMode m : ExecutionMode.values())
1357	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1358	<	for (Integer v1 : new Integer[] { 1, null }) {
1359	<
1357	>	for (boolean createIncomplete : new boolean[] { true, false })
1358	>	for (boolean fFirst : new boolean[] { true, false })
1359	>	for (Integer v1 : new Integer[] { 1, null })
1360	>	{
1361		final CompletableFuture<Integer> f = new CompletableFuture<>();
1362		final CompletableFuture<Integer> g = new CompletableFuture<>();
1363	<	final SubtractFunction r = new SubtractFunction();
1364	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1166	<
1167	<	assertTrue(f.cancel(mayInterruptIfRunning));
1168	<	checkIncomplete(h);
1169	<	g.complete(v1);
1170	<
1171	<	checkCompletedWithWrappedCancellationException(h);
1172	<	checkCancelled(f);
1173	<	assertFalse(r.ran());
1174	<	checkCompletedNormally(g, v1);
1175	<	}
1176	<	}
1177	<
1178	<	public void testThenCombine_sourceCancelled2() {
1179	<	for (ExecutionMode m : ExecutionMode.values())
1180	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1181	<	for (Integer v1 : new Integer[] { 1, null }) {
1363	>	final CFException ex = new CFException();
1364	>	final SubtractFunction r = new SubtractFunction(m);
1365
1366	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1367	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1368	<	final SubtractFunction r = new SubtractFunction();
1366	>	(fFirst ? f : g).complete(v1);
1367	>	if (!createIncomplete)
1368	>	(!fFirst ? f : g).completeExceptionally(ex);
1369		final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1370	<
1371	<	assertTrue(g.cancel(mayInterruptIfRunning));
1372	<	checkIncomplete(h);
1190	<	f.complete(v1);
1191	<
1192	<	checkCompletedWithWrappedCancellationException(h);
1193	<	checkCancelled(g);
1194	<	assertFalse(r.ran());
1195	<	checkCompletedNormally(f, v1);
1370	>	if (createIncomplete) {
1371	>	checkIncomplete(h);
1372	>	(!fFirst ? f : g).completeExceptionally(ex);
1373		}
1197	–	}
1198	–
1199	–	public void testThenCombine_sourceCancelled3() {
1200	–	for (ExecutionMode m : ExecutionMode.values())
1201	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1202	–	for (Integer v1 : new Integer[] { 1, null }) {
1203	–
1204	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1205	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1206	–	final SubtractFunction r = new SubtractFunction();
1207	–
1208	–	assertTrue(g.cancel(mayInterruptIfRunning));
1209	–	f.complete(v1);
1210	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1374
1375	<	checkCompletedWithWrappedCancellationException(h);
1376	<	checkCancelled(g);
1377	<	assertFalse(r.ran());
1378	<	checkCompletedNormally(f, v1);
1379	<	}
1217	<	}
1375	>	checkCompletedWithWrappedCFException(h, ex);
1376	>	assertEquals(0, r.invocationCount);
1377	>	checkCompletedNormally(fFirst ? f : g, v1);
1378	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1379	>	}}
1380
1381	<	public void testThenCombine_sourceCancelled4() {
1381	>	/**
1382	>	* thenCombine result completes exceptionally if either source cancelled
1383	>	*/
1384	>	public void testThenCombine_sourceCancelled() {
1385		for (ExecutionMode m : ExecutionMode.values())
1386		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1387	<	for (Integer v1 : new Integer[] { 1, null }) {
1388	<
1387	>	for (boolean createIncomplete : new boolean[] { true, false })
1388	>	for (boolean fFirst : new boolean[] { true, false })
1389	>	for (Integer v1 : new Integer[] { 1, null })
1390	>	{
1391		final CompletableFuture<Integer> f = new CompletableFuture<>();
1392		final CompletableFuture<Integer> g = new CompletableFuture<>();
1393	<	final SubtractFunction r = new SubtractFunction();
1393	>	final SubtractFunction r = new SubtractFunction(m);
1394
1395	<	assertTrue(f.cancel(mayInterruptIfRunning));
1396	<	g.complete(v1);
1395	>	(fFirst ? f : g).complete(v1);
1396	>	if (!createIncomplete)
1397	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1398		final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1399	+	if (createIncomplete) {
1400	+	checkIncomplete(h);
1401	+	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1402	+	}
1403
1404		checkCompletedWithWrappedCancellationException(h);
1405	<	checkCancelled(f);
1406	<	assertFalse(r.ran());
1407	<	checkCompletedNormally(g, v1);
1408	<	}
1237	<	}
1405	>	checkCancelled(!fFirst ? f : g);
1406	>	assertEquals(0, r.invocationCount);
1407	>	checkCompletedNormally(fFirst ? f : g, v1);
1408	>	}}
1409
1410		/**
1411	<	* thenAcceptBoth result completes normally after normal
1241	<	* completion of sources
1411	>	* thenCombine result completes exceptionally if action does
1412		*/
1413	<	public void testThenAcceptBoth_normalCompletion1() {
1413	>	public void testThenCombine_actionFailed() {
1414		for (ExecutionMode m : ExecutionMode.values())
1415	+	for (boolean fFirst : new boolean[] { true, false })
1416		for (Integer v1 : new Integer[] { 1, null })
1417	<	for (Integer v2 : new Integer[] { 2, null }) {
1418	<
1417	>	for (Integer v2 : new Integer[] { 2, null })
1418	>	{
1419		final CompletableFuture<Integer> f = new CompletableFuture<>();
1420		final CompletableFuture<Integer> g = new CompletableFuture<>();
1421	<	final SubtractAction r = new SubtractAction();
1422	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1252	<
1253	<	f.complete(v1);
1254	<	checkIncomplete(h);
1255	<	assertFalse(r.ran());
1256	<	g.complete(v2);
1421	>	final FailingBiFunction r = new FailingBiFunction(m);
1422	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1423
1424	<	checkCompletedNormally(h, null);
1425	<	assertEquals(r.value, subtract(v1, v2));
1426	<	checkCompletedNormally(f, v1);
1427	<	checkCompletedNormally(g, v2);
1424	>	if (fFirst) {
1425	>	f.complete(v1);
1426	>	g.complete(v2);
1427	>	} else {
1428	>	g.complete(v2);
1429	>	f.complete(v1);
1430		}
1263	–	}
1264	–
1265	–	public void testThenAcceptBoth_normalCompletion2() {
1266	–	for (ExecutionMode m : ExecutionMode.values())
1267	–	for (Integer v1 : new Integer[] { 1, null })
1268	–	for (Integer v2 : new Integer[] { 2, null }) {
1269	–
1270	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1271	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1272	–	final SubtractAction r = new SubtractAction();
1273	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1274	–
1275	–	g.complete(v2);
1276	–	checkIncomplete(h);
1277	–	assertFalse(r.ran());
1278	–	f.complete(v1);
1431
1432	<	checkCompletedNormally(h, null);
1281	<	assertEquals(r.value, subtract(v1, v2));
1432	>	checkCompletedWithWrappedCFException(h);
1433		checkCompletedNormally(f, v1);
1434		checkCompletedNormally(g, v2);
1435	<	}
1285	<	}
1435	>	}}
1436
1437	<	public void testThenAcceptBoth_normalCompletion3() {
1437	>	/**
1438	>	* thenAcceptBoth result completes normally after normal
1439	>	* completion of sources
1440	>	*/
1441	>	public void testThenAcceptBoth_normalCompletion() {
1442		for (ExecutionMode m : ExecutionMode.values())
1443	+	for (boolean createIncomplete : new boolean[] { true, false })
1444	+	for (boolean fFirst : new boolean[] { true, false })
1445		for (Integer v1 : new Integer[] { 1, null })
1446	<	for (Integer v2 : new Integer[] { 2, null }) {
1447	<
1446	>	for (Integer v2 : new Integer[] { 2, null })
1447	>	{
1448		final CompletableFuture<Integer> f = new CompletableFuture<>();
1449		final CompletableFuture<Integer> g = new CompletableFuture<>();
1450	<	final SubtractAction r = new SubtractAction();
1450	>	final SubtractAction r = new SubtractAction(m);
1451
1452	<	g.complete(v2);
1453	<	f.complete(v1);
1452	>	if (fFirst) f.complete(v1); else g.complete(v2);
1453	>	if (!createIncomplete)
1454	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1455		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1456	<
1457	<	checkCompletedNormally(h, null);
1458	<	assertEquals(r.value, subtract(v1, v2));
1459	<	checkCompletedNormally(f, v1);
1303	<	checkCompletedNormally(g, v2);
1456	>	if (createIncomplete) {
1457	>	checkIncomplete(h);
1458	>	assertEquals(0, r.invocationCount);
1459	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1460		}
1305	–	}
1306	–
1307	–	public void testThenAcceptBoth_normalCompletion4() {
1308	–	for (ExecutionMode m : ExecutionMode.values())
1309	–	for (Integer v1 : new Integer[] { 1, null })
1310	–	for (Integer v2 : new Integer[] { 2, null }) {
1311	–
1312	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1313	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1314	–	final SubtractAction r = new SubtractAction();
1315	–
1316	–	f.complete(v1);
1317	–	g.complete(v2);
1318	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1461
1462		checkCompletedNormally(h, null);
1463	<	assertEquals(r.value, subtract(v1, v2));
1463	>	assertEquals(subtract(v1, v2), r.value);
1464		checkCompletedNormally(f, v1);
1465		checkCompletedNormally(g, v2);
1466	<	}
1325	<	}
1466	>	}}
1467
1468		/**
1469		* thenAcceptBoth result completes exceptionally after exceptional
1470		* completion of either source
1471		*/
1472	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1472	>	public void testThenAcceptBoth_exceptionalCompletion() {
1473		for (ExecutionMode m : ExecutionMode.values())
1474	<	for (Integer v1 : new Integer[] { 1, null }) {
1475	<
1474	>	for (boolean createIncomplete : new boolean[] { true, false })
1475	>	for (boolean fFirst : new boolean[] { true, false })
1476	>	for (Integer v1 : new Integer[] { 1, null })
1477	>	{
1478		final CompletableFuture<Integer> f = new CompletableFuture<>();
1479		final CompletableFuture<Integer> g = new CompletableFuture<>();
1337	–	final SubtractAction r = new SubtractAction();
1338	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1480		final CFException ex = new CFException();
1481	+	final SubtractAction r = new SubtractAction(m);
1482
1483	<	f.completeExceptionally(ex);
1484	<	checkIncomplete(h);
1485	<	g.complete(v1);
1344	<
1345	<	checkCompletedWithWrappedCFException(h, ex);
1346	<	checkCompletedWithWrappedCFException(f, ex);
1347	<	assertFalse(r.ran());
1348	<	checkCompletedNormally(g, v1);
1349	<	}
1350	<	}
1351	<
1352	<	public void testThenAcceptBoth_exceptionalCompletion2() {
1353	<	for (ExecutionMode m : ExecutionMode.values())
1354	<	for (Integer v1 : new Integer[] { 1, null }) {
1355	<
1356	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1357	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1358	<	final SubtractAction r = new SubtractAction();
1483	>	(fFirst ? f : g).complete(v1);
1484	>	if (!createIncomplete)
1485	>	(!fFirst ? f : g).completeExceptionally(ex);
1486		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1487	<	final CFException ex = new CFException();
1488	<
1489	<	g.completeExceptionally(ex);
1363	<	checkIncomplete(h);
1364	<	f.complete(v1);
1365	<
1366	<	checkCompletedWithWrappedCFException(h, ex);
1367	<	checkCompletedWithWrappedCFException(g, ex);
1368	<	assertFalse(r.ran());
1369	<	checkCompletedNormally(f, v1);
1487	>	if (createIncomplete) {
1488	>	checkIncomplete(h);
1489	>	(!fFirst ? f : g).completeExceptionally(ex);
1490		}
1371	–	}
1372	–
1373	–	public void testThenAcceptBoth_exceptionalCompletion3() {
1374	–	for (ExecutionMode m : ExecutionMode.values())
1375	–	for (Integer v1 : new Integer[] { 1, null }) {
1376	–
1377	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1378	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1379	–	final SubtractAction r = new SubtractAction();
1380	–	final CFException ex = new CFException();
1381	–
1382	–	g.completeExceptionally(ex);
1383	–	f.complete(v1);
1384	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1491
1492		checkCompletedWithWrappedCFException(h, ex);
1493	<	checkCompletedWithWrappedCFException(g, ex);
1494	<	assertFalse(r.ran());
1495	<	checkCompletedNormally(f, v1);
1496	<	}
1391	<	}
1493	>	assertEquals(0, r.invocationCount);
1494	>	checkCompletedNormally(fFirst ? f : g, v1);
1495	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1496	>	}}
1497
1498	<	public void testThenAcceptBoth_exceptionalCompletion4() {
1498	>	/**
1499	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1500	>	*/
1501	>	public void testThenAcceptBoth_sourceCancelled() {
1502		for (ExecutionMode m : ExecutionMode.values())
1503	<	for (Integer v1 : new Integer[] { 1, null }) {
1504	<
1503	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1504	>	for (boolean createIncomplete : new boolean[] { true, false })
1505	>	for (boolean fFirst : new boolean[] { true, false })
1506	>	for (Integer v1 : new Integer[] { 1, null })
1507	>	{
1508		final CompletableFuture<Integer> f = new CompletableFuture<>();
1509		final CompletableFuture<Integer> g = new CompletableFuture<>();
1510	<	final SubtractAction r = new SubtractAction();
1400	<	final CFException ex = new CFException();
1510	>	final SubtractAction r = new SubtractAction(m);
1511
1512	<	f.completeExceptionally(ex);
1513	<	g.complete(v1);
1512	>	(fFirst ? f : g).complete(v1);
1513	>	if (!createIncomplete)
1514	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1515		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1516	<
1517	<	checkCompletedWithWrappedCFException(h, ex);
1518	<	checkCompletedWithWrappedCFException(f, ex);
1408	<	assertFalse(r.ran());
1409	<	checkCompletedNormally(g, v1);
1516	>	if (createIncomplete) {
1517	>	checkIncomplete(h);
1518	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1519		}
1520	<	}
1520	>
1521	>	checkCompletedWithWrappedCancellationException(h);
1522	>	checkCancelled(!fFirst ? f : g);
1523	>	assertEquals(0, r.invocationCount);
1524	>	checkCompletedNormally(fFirst ? f : g, v1);
1525	>	}}
1526
1527		/**
1528		* thenAcceptBoth result completes exceptionally if action does
1529		*/
1530	<	public void testThenAcceptBoth_actionFailed1() {
1530	>	public void testThenAcceptBoth_actionFailed() {
1531		for (ExecutionMode m : ExecutionMode.values())
1532	+	for (boolean fFirst : new boolean[] { true, false })
1533		for (Integer v1 : new Integer[] { 1, null })
1534	<	for (Integer v2 : new Integer[] { 2, null }) {
1535	<
1534	>	for (Integer v2 : new Integer[] { 2, null })
1535	>	{
1536		final CompletableFuture<Integer> f = new CompletableFuture<>();
1537		final CompletableFuture<Integer> g = new CompletableFuture<>();
1538	<	final FailingBiConsumer r = new FailingBiConsumer();
1538	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1539		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1540
1541	<	f.complete(v1);
1542	<	checkIncomplete(h);
1543	<	g.complete(v2);
1541	>	if (fFirst) {
1542	>	f.complete(v1);
1543	>	g.complete(v2);
1544	>	} else {
1545	>	g.complete(v2);
1546	>	f.complete(v1);
1547	>	}
1548
1549		checkCompletedWithWrappedCFException(h);
1550		checkCompletedNormally(f, v1);
1551		checkCompletedNormally(g, v2);
1552	<	}
1434	<	}
1552	>	}}
1553
1554	<	public void testThenAcceptBoth_actionFailed2() {
1554	>	/**
1555	>	* runAfterBoth result completes normally after normal
1556	>	* completion of sources
1557	>	*/
1558	>	public void testRunAfterBoth_normalCompletion() {
1559		for (ExecutionMode m : ExecutionMode.values())
1560	+	for (boolean createIncomplete : new boolean[] { true, false })
1561	+	for (boolean fFirst : new boolean[] { true, false })
1562		for (Integer v1 : new Integer[] { 1, null })
1563	<	for (Integer v2 : new Integer[] { 2, null }) {
1564	<
1563	>	for (Integer v2 : new Integer[] { 2, null })
1564	>	{
1565		final CompletableFuture<Integer> f = new CompletableFuture<>();
1566		final CompletableFuture<Integer> g = new CompletableFuture<>();
1567	<	final FailingBiConsumer r = new FailingBiConsumer();
1444	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1567	>	final Noop r = new Noop(m);
1568
1569	<	g.complete(v2);
1570	<	checkIncomplete(h);
1571	<	f.complete(v1);
1569	>	if (fFirst) f.complete(v1); else g.complete(v2);
1570	>	if (!createIncomplete)
1571	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1572	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1573	>	if (createIncomplete) {
1574	>	checkIncomplete(h);
1575	>	assertEquals(0, r.invocationCount);
1576	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1577	>	}
1578
1579	<	checkCompletedWithWrappedCFException(h);
1579	>	checkCompletedNormally(h, null);
1580	>	assertEquals(1, r.invocationCount);
1581		checkCompletedNormally(f, v1);
1582		checkCompletedNormally(g, v2);
1583	<	}
1454	<	}
1583	>	}}
1584
1585		/**
1586	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1586	>	* runAfterBoth result completes exceptionally after exceptional
1587	>	* completion of either source
1588		*/
1589	<	public void testThenAcceptBoth_sourceCancelled1() {
1589	>	public void testRunAfterBoth_exceptionalCompletion() {
1590		for (ExecutionMode m : ExecutionMode.values())
1591	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1592	<	for (Integer v1 : new Integer[] { 1, null }) {
1593	<
1591	>	for (boolean createIncomplete : new boolean[] { true, false })
1592	>	for (boolean fFirst : new boolean[] { true, false })
1593	>	for (Integer v1 : new Integer[] { 1, null })
1594	>	{
1595		final CompletableFuture<Integer> f = new CompletableFuture<>();
1596		final CompletableFuture<Integer> g = new CompletableFuture<>();
1597	<	final SubtractAction r = new SubtractAction();
1598	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1468	<
1469	<	assertTrue(f.cancel(mayInterruptIfRunning));
1470	<	checkIncomplete(h);
1471	<	g.complete(v1);
1597	>	final CFException ex = new CFException();
1598	>	final Noop r = new Noop(m);
1599
1600	<	checkCompletedWithWrappedCancellationException(h);
1601	<	checkCancelled(f);
1602	<	assertFalse(r.ran());
1603	<	checkCompletedNormally(g, v1);
1600	>	(fFirst ? f : g).complete(v1);
1601	>	if (!createIncomplete)
1602	>	(!fFirst ? f : g).completeExceptionally(ex);
1603	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1604	>	if (createIncomplete) {
1605	>	checkIncomplete(h);
1606	>	(!fFirst ? f : g).completeExceptionally(ex);
1607		}
1478	–	}
1608
1609	<	public void testThenAcceptBoth_sourceCancelled2() {
1610	<	for (ExecutionMode m : ExecutionMode.values())
1611	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1612	<	for (Integer v1 : new Integer[] { 1, null }) {
1613	<
1485	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1486	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1487	<	final SubtractAction r = new SubtractAction();
1488	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1489	<
1490	<	assertTrue(g.cancel(mayInterruptIfRunning));
1491	<	checkIncomplete(h);
1492	<	f.complete(v1);
1493	<
1494	<	checkCompletedWithWrappedCancellationException(h);
1495	<	checkCancelled(g);
1496	<	assertFalse(r.ran());
1497	<	checkCompletedNormally(f, v1);
1498	<	}
1499	<	}
1609	>	checkCompletedWithWrappedCFException(h, ex);
1610	>	assertEquals(0, r.invocationCount);
1611	>	checkCompletedNormally(fFirst ? f : g, v1);
1612	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1613	>	}}
1614
1615	<	public void testThenAcceptBoth_sourceCancelled3() {
1615	>	/**
1616	>	* runAfterBoth result completes exceptionally if either source cancelled
1617	>	*/
1618	>	public void testRunAfterBoth_sourceCancelled() {
1619		for (ExecutionMode m : ExecutionMode.values())
1620		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1621	<	for (Integer v1 : new Integer[] { 1, null }) {
1622	<
1621	>	for (boolean createIncomplete : new boolean[] { true, false })
1622	>	for (boolean fFirst : new boolean[] { true, false })
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();
1627	>	final Noop r = new Noop(m);
1628
1510	–	assertTrue(g.cancel(mayInterruptIfRunning));
1511	–	f.complete(v1);
1512	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1629
1630	<	checkCompletedWithWrappedCancellationException(h);
1631	<	checkCancelled(g);
1632	<	assertFalse(r.ran());
1633	<	checkCompletedNormally(f, v1);
1630	>	(fFirst ? f : g).complete(v1);
1631	>	if (!createIncomplete)
1632	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1633	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1634	>	if (createIncomplete) {
1635	>	checkIncomplete(h);
1636	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1637		}
1519	–	}
1520	–
1521	–	public void testThenAcceptBoth_sourceCancelled4() {
1522	–	for (ExecutionMode m : ExecutionMode.values())
1523	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1524	–	for (Integer v1 : new Integer[] { 1, null }) {
1525	–
1526	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1527	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1528	–	final SubtractAction r = new SubtractAction();
1529	–
1530	–	assertTrue(f.cancel(mayInterruptIfRunning));
1531	–	g.complete(v1);
1532	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1638
1639		checkCompletedWithWrappedCancellationException(h);
1640	<	checkCancelled(f);
1641	<	assertFalse(r.ran());
1642	<	checkCompletedNormally(g, v1);
1643	<	}
1539	<	}
1640	>	checkCancelled(!fFirst ? f : g);
1641	>	assertEquals(0, r.invocationCount);
1642	>	checkCompletedNormally(fFirst ? f : g, v1);
1643	>	}}
1644
1645		/**
1646	<	* runAfterBoth result completes normally after normal
1543	<	* completion of sources
1646	>	* runAfterBoth result completes exceptionally if action does
1647		*/
1648	<	public void testRunAfterBoth_normalCompletion1() {
1648	>	public void testRunAfterBoth_actionFailed() {
1649		for (ExecutionMode m : ExecutionMode.values())
1650	+	for (boolean fFirst : new boolean[] { true, false })
1651		for (Integer v1 : new Integer[] { 1, null })
1652	<	for (Integer v2 : new Integer[] { 2, null }) {
1653	<
1652	>	for (Integer v2 : new Integer[] { 2, null })
1653	>	{
1654		final CompletableFuture<Integer> f = new CompletableFuture<>();
1655		final CompletableFuture<Integer> g = new CompletableFuture<>();
1656	<	final Noop r = new Noop();
1553	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1656	>	final FailingRunnable r = new FailingRunnable(m);
1657
1658	<	f.complete(v1);
1659	<	checkIncomplete(h);
1660	<	assertFalse(r.ran);
1661	<	g.complete(v2);
1658	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r);
1659	>	if (fFirst) {
1660	>	f.complete(v1);
1661	>	g.complete(v2);
1662	>	} else {
1663	>	g.complete(v2);
1664	>	f.complete(v1);
1665	>	}
1666	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r);
1667
1668	<	checkCompletedNormally(h, null);
1669	<	assertTrue(r.ran);
1668	>	checkCompletedWithWrappedCFException(h1);
1669	>	checkCompletedWithWrappedCFException(h2);
1670		checkCompletedNormally(f, v1);
1671		checkCompletedNormally(g, v2);
1672	<	}
1565	<	}
1672	>	}}
1673
1674	<	public void testRunAfterBoth_normalCompletion2() {
1674	>	/**
1675	>	* applyToEither result completes normally after normal completion
1676	>	* of either source
1677	>	*/
1678	>	public void testApplyToEither_normalCompletion() {
1679		for (ExecutionMode m : ExecutionMode.values())
1680	+	for (boolean createIncomplete : new boolean[] { true, false })
1681	+	for (boolean fFirst : new boolean[] { true, false })
1682		for (Integer v1 : new Integer[] { 1, null })
1683	<	for (Integer v2 : new Integer[] { 2, null }) {
1684	<
1683	>	for (Integer v2 : new Integer[] { 2, null })
1684	>	{
1685		final CompletableFuture<Integer> f = new CompletableFuture<>();
1686		final CompletableFuture<Integer> g = new CompletableFuture<>();
1687	<	final Noop r = new Noop();
1575	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1687	>	final IncFunction r = new IncFunction(m);
1688
1689	<	g.complete(v2);
1690	<	checkIncomplete(h);
1691	<	assertFalse(r.ran);
1692	<	f.complete(v1);
1689	>	if (!createIncomplete)
1690	>	if (fFirst) f.complete(v1); else g.complete(v2);
1691	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1692	>	if (createIncomplete) {
1693	>	checkIncomplete(h);
1694	>	assertEquals(0, r.invocationCount);
1695	>	if (fFirst) f.complete(v1); else g.complete(v2);
1696	>	}
1697	>	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1698	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1699
1582	–	checkCompletedNormally(h, null);
1583	–	assertTrue(r.ran);
1700		checkCompletedNormally(f, v1);
1701		checkCompletedNormally(g, v2);
1702	<	}
1703	<	}
1702	>	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1703	>	}}
1704
1705	<	public void testRunAfterBoth_normalCompletion3() {
1705	>	public void testApplyToEither_normalCompletionBothAvailable() {
1706		for (ExecutionMode m : ExecutionMode.values())
1707	+	for (boolean fFirst : new boolean[] { true, false })
1708		for (Integer v1 : new Integer[] { 1, null })
1709	<	for (Integer v2 : new Integer[] { 2, null }) {
1710	<
1709	>	for (Integer v2 : new Integer[] { 2, null })
1710	>	{
1711		final CompletableFuture<Integer> f = new CompletableFuture<>();
1712		final CompletableFuture<Integer> g = new CompletableFuture<>();
1713	<	final Noop r = new Noop();
1713	>	final IncFunction r = new IncFunction(m);
1714
1715	<	g.complete(v2);
1716	<	f.complete(v1);
1717	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1718	<
1719	<	checkCompletedNormally(h, null);
1720	<	assertTrue(r.ran);
1604	<	checkCompletedNormally(f, v1);
1605	<	checkCompletedNormally(g, v2);
1715	>	if (fFirst) {
1716	>	f.complete(v1);
1717	>	g.complete(v2);
1718	>	} else {
1719	>	g.complete(v2);
1720	>	f.complete(v1);
1721		}
1607	–	}
1722
1723	<	public void testRunAfterBoth_normalCompletion4() {
1610	<	for (ExecutionMode m : ExecutionMode.values())
1611	<	for (Integer v1 : new Integer[] { 1, null })
1612	<	for (Integer v2 : new Integer[] { 2, null }) {
1613	<
1614	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1615	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1616	<	final Noop r = new Noop();
1617	<
1618	<	f.complete(v1);
1619	<	g.complete(v2);
1620	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1723	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1724
1622	–	checkCompletedNormally(h, null);
1623	–	assertTrue(r.ran);
1725		checkCompletedNormally(f, v1);
1726		checkCompletedNormally(g, v2);
1727	<	}
1728	<	}
1727	>
1728	>	// unspecified behavior
1729	>	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1730	>	Objects.equals(h.join(), inc(v2)));
1731	>	assertEquals(1, r.invocationCount);
1732	>	}}
1733
1734		/**
1735	<	* runAfterBoth result completes exceptionally after exceptional
1735	>	* applyToEither result completes exceptionally after exceptional
1736		* completion of either source
1737		*/
1738	<	public void testRunAfterBoth_exceptionalCompletion1() {
1738	>	public void testApplyToEither_exceptionalCompletion1() {
1739		for (ExecutionMode m : ExecutionMode.values())
1740	<	for (Integer v1 : new Integer[] { 1, null }) {
1741	<
1740	>	for (boolean createIncomplete : new boolean[] { true, false })
1741	>	for (boolean fFirst : new boolean[] { true, false })
1742	>	for (Integer v1 : new Integer[] { 1, null })
1743	>	{
1744		final CompletableFuture<Integer> f = new CompletableFuture<>();
1745		final CompletableFuture<Integer> g = new CompletableFuture<>();
1639	–	final Noop r = new Noop();
1640	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1746		final CFException ex = new CFException();
1747	+	final IncFunction r = new IncFunction(m);
1748
1749	<	f.completeExceptionally(ex);
1750	<	checkIncomplete(h);
1751	<	g.complete(v1);
1752	<
1753	<	checkCompletedWithWrappedCFException(h, ex);
1754	<	checkCompletedWithWrappedCFException(f, ex);
1649	<	assertFalse(r.ran);
1650	<	checkCompletedNormally(g, v1);
1749	>	if (!createIncomplete) (fFirst ? f : g).completeExceptionally(ex);
1750	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1751	>	if (createIncomplete) {
1752	>	checkIncomplete(h);
1753	>	assertEquals(0, r.invocationCount);
1754	>	(fFirst ? f : g).completeExceptionally(ex);
1755		}
1652	–	}
1653	–
1654	–	public void testRunAfterBoth_exceptionalCompletion2() {
1655	–	for (ExecutionMode m : ExecutionMode.values())
1656	–	for (Integer v1 : new Integer[] { 1, null }) {
1657	–
1658	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1659	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1660	–	final Noop r = new Noop();
1661	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1662	–	final CFException ex = new CFException();
1663	–
1664	–	g.completeExceptionally(ex);
1665	–	checkIncomplete(h);
1666	–	f.complete(v1);
1756
1757		checkCompletedWithWrappedCFException(h, ex);
1758	<	checkCompletedWithWrappedCFException(g, ex);
1670	<	assertFalse(r.ran);
1671	<	checkCompletedNormally(f, v1);
1672	<	}
1673	<	}
1674	<
1675	<	public void testRunAfterBoth_exceptionalCompletion3() {
1676	<	for (ExecutionMode m : ExecutionMode.values())
1677	<	for (Integer v1 : new Integer[] { 1, null }) {
1678	<
1679	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1680	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1681	<	final Noop r = new Noop();
1682	<	final CFException ex = new CFException();
1683	<
1684	<	g.completeExceptionally(ex);
1685	<	f.complete(v1);
1686	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1758	>	(!fFirst ? f : g).complete(v1);
1759
1760	+	assertEquals(0, r.invocationCount);
1761	+	checkCompletedNormally(!fFirst ? f : g, v1);
1762	+	checkCompletedWithWrappedCFException(fFirst ? f : g, ex);
1763		checkCompletedWithWrappedCFException(h, ex);
1764	<	checkCompletedWithWrappedCFException(g, ex);
1690	<	assertFalse(r.ran);
1691	<	checkCompletedNormally(f, v1);
1692	<	}
1693	<	}
1764	>	}}
1765
1766	<	public void testRunAfterBoth_exceptionalCompletion4() {
1766	>	public void testApplyToEither_exceptionalCompletion2() {
1767		for (ExecutionMode m : ExecutionMode.values())
1768	<	for (Integer v1 : new Integer[] { 1, null }) {
1769	<
1768	>	for (boolean reverseArgs : new boolean[] { true, false })
1769	>	for (boolean fFirst : new boolean[] { true, false })
1770	>	for (Integer v1 : new Integer[] { 1, null })
1771	>	{
1772		final CompletableFuture<Integer> f = new CompletableFuture<>();
1773		final CompletableFuture<Integer> g = new CompletableFuture<>();
1774	<	final Noop r = new Noop();
1774	>	final IncFunction r1 = new IncFunction(m);
1775	>	final IncFunction r2 = new IncFunction(m);
1776		final CFException ex = new CFException();
1777	+	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1778	+	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1779	+	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1780	+	if (fFirst) {
1781	+	f.complete(v1);
1782	+	g.completeExceptionally(ex);
1783	+	} else {
1784	+	g.completeExceptionally(ex);
1785	+	f.complete(v1);
1786	+	}
1787	+	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1788
1789	<	f.completeExceptionally(ex);
1790	<	g.complete(v1);
1791	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1789	>	// unspecified behavior
1790	>	try {
1791	>	assertEquals(inc(v1), h1.join());
1792	>	assertEquals(1, r1.invocationCount);
1793	>	} catch (CompletionException ok) {
1794	>	checkCompletedWithWrappedCFException(h1, ex);
1795	>	assertEquals(0, r1.invocationCount);
1796	>	}
1797
1798	<	checkCompletedWithWrappedCFException(h, ex);
1799	<	checkCompletedWithWrappedCFException(f, ex);
1800	<	assertFalse(r.ran);
1801	<	checkCompletedNormally(g, v1);
1798	>	try {
1799	>	assertEquals(inc(v1), h2.join());
1800	>	assertEquals(1, r2.invocationCount);
1801	>	} catch (CompletionException ok) {
1802	>	checkCompletedWithWrappedCFException(h2, ex);
1803	>	assertEquals(0, r2.invocationCount);
1804		}
1805	<	}
1805	>
1806	>	checkCompletedWithWrappedCFException(g, ex);
1807	>	checkCompletedNormally(f, v1);
1808	>	}}
1809
1810		/**
1811	<	* runAfterBoth result completes exceptionally if action does
1811	>	* applyToEither result completes exceptionally if action does
1812		*/
1813	<	public void testRunAfterBoth_actionFailed1() {
1813	>	public void testApplyToEither_actionFailed1() {
1814		for (ExecutionMode m : ExecutionMode.values())
1815		for (Integer v1 : new Integer[] { 1, null })
1816	<	for (Integer v2 : new Integer[] { 2, null }) {
1817	<
1816	>	for (Integer v2 : new Integer[] { 2, null })
1817	>	{
1818		final CompletableFuture<Integer> f = new CompletableFuture<>();
1819		final CompletableFuture<Integer> g = new CompletableFuture<>();
1820	<	final FailingNoop r = new FailingNoop();
1821	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1820	>	final FailingFunction r = new FailingFunction(m);
1821	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1822
1823		f.complete(v1);
1729	–	checkIncomplete(h);
1730	–	g.complete(v2);
1731	–
1824		checkCompletedWithWrappedCFException(h);
1825	+	g.complete(v2);
1826		checkCompletedNormally(f, v1);
1827		checkCompletedNormally(g, v2);
1828	<	}
1736	<	}
1828	>	}}
1829
1830	<	public void testRunAfterBoth_actionFailed2() {
1830	>	public void testApplyToEither_actionFailed2() {
1831		for (ExecutionMode m : ExecutionMode.values())
1832		for (Integer v1 : new Integer[] { 1, null })
1833	<	for (Integer v2 : new Integer[] { 2, null }) {
1834	<
1833	>	for (Integer v2 : new Integer[] { 2, null })
1834	>	{
1835		final CompletableFuture<Integer> f = new CompletableFuture<>();
1836		final CompletableFuture<Integer> g = new CompletableFuture<>();
1837	<	final FailingNoop r = new FailingNoop();
1838	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1837	>	final FailingFunction r = new FailingFunction(m);
1838	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1839
1840		g.complete(v2);
1749	–	checkIncomplete(h);
1750	–	f.complete(v1);
1751	–
1841		checkCompletedWithWrappedCFException(h);
1842	+	f.complete(v1);
1843		checkCompletedNormally(f, v1);
1844		checkCompletedNormally(g, v2);
1845	<	}
1756	<	}
1845	>	}}
1846
1847		/**
1848	<	* runAfterBoth result completes exceptionally if either source cancelled
1848	>	* applyToEither result completes exceptionally if either source cancelled
1849		*/
1850	<	public void testRunAfterBoth_sourceCancelled1() {
1850	>	public void testApplyToEither_sourceCancelled1() {
1851		for (ExecutionMode m : ExecutionMode.values())
1852		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1853	<	for (Integer v1 : new Integer[] { 1, null }) {
1854	<
1853	>	for (boolean createIncomplete : new boolean[] { true, false })
1854	>	for (boolean fFirst : new boolean[] { true, false })
1855	>	for (Integer v1 : new Integer[] { 1, null })
1856	>	{
1857		final CompletableFuture<Integer> f = new CompletableFuture<>();
1858		final CompletableFuture<Integer> g = new CompletableFuture<>();
1859	<	final Noop r = new Noop();
1769	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1770	<
1771	<	assertTrue(f.cancel(mayInterruptIfRunning));
1772	<	checkIncomplete(h);
1773	<	g.complete(v1);
1859	>	final IncFunction r = new IncFunction(m);
1860
1861	<	checkCompletedWithWrappedCancellationException(h);
1862	<	checkCancelled(f);
1863	<	assertFalse(r.ran);
1864	<	checkCompletedNormally(g, v1);
1861	>	if (!createIncomplete) assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
1862	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1863	>	if (createIncomplete) {
1864	>	checkIncomplete(h);
1865	>	assertEquals(0, r.invocationCount);
1866	>	assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
1867		}
1780	–	}
1781	–
1782	–	public void testRunAfterBoth_sourceCancelled2() {
1783	–	for (ExecutionMode m : ExecutionMode.values())
1784	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1785	–	for (Integer v1 : new Integer[] { 1, null }) {
1868
1869	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1870	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1789	<	final Noop r = new Noop();
1790	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1791	<
1792	<	assertTrue(g.cancel(mayInterruptIfRunning));
1793	<	checkIncomplete(h);
1794	<	f.complete(v1);
1869	>	checkCompletedWithWrappedCancellationException(h);
1870	>	(!fFirst ? f : g).complete(v1);
1871
1872	+	assertEquals(0, r.invocationCount);
1873	+	checkCompletedNormally(!fFirst ? f : g, v1);
1874	+	checkCancelled(fFirst ? f : g);
1875		checkCompletedWithWrappedCancellationException(h);
1876	<	checkCancelled(g);
1798	<	assertFalse(r.ran);
1799	<	checkCompletedNormally(f, v1);
1800	<	}
1801	<	}
1876	>	}}
1877
1878	<	public void testRunAfterBoth_sourceCancelled3() {
1878	>	public void testApplyToEither_sourceCancelled2() {
1879		for (ExecutionMode m : ExecutionMode.values())
1880		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1881	<	for (Integer v1 : new Integer[] { 1, null }) {
1882	<
1881	>	for (boolean reverseArgs : new boolean[] { true, false })
1882	>	for (boolean fFirst : new boolean[] { true, false })
1883	>	for (Integer v1 : new Integer[] { 1, null })
1884	>	{
1885		final CompletableFuture<Integer> f = new CompletableFuture<>();
1886		final CompletableFuture<Integer> g = new CompletableFuture<>();
1887	<	final Noop r = new Noop();
1888	<
1889	<	assertTrue(g.cancel(mayInterruptIfRunning));
1890	<	f.complete(v1);
1891	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1887	>	final IncFunction r1 = new IncFunction(m);
1888	>	final IncFunction r2 = new IncFunction(m);
1889	>	final CFException ex = new CFException();
1890	>	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1891	>	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1892
1893	<	checkCompletedWithWrappedCancellationException(h);
1894	<	checkCancelled(g);
1895	<	assertFalse(r.ran);
1896	<	checkCompletedNormally(f, v1);
1893	>	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1894	>	if (fFirst) {
1895	>	f.complete(v1);
1896	>	assertTrue(g.cancel(mayInterruptIfRunning));
1897	>	} else {
1898	>	assertTrue(g.cancel(mayInterruptIfRunning));
1899	>	f.complete(v1);
1900		}
1901	<	}
1822	<
1823	<	public void testRunAfterBoth_sourceCancelled4() {
1824	<	for (ExecutionMode m : ExecutionMode.values())
1825	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1826	<	for (Integer v1 : new Integer[] { 1, null }) {
1827	<
1828	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1829	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1830	<	final Noop r = new Noop();
1901	>	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1902
1903	<	assertTrue(f.cancel(mayInterruptIfRunning));
1904	<	g.complete(v1);
1905	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1903	>	// unspecified behavior
1904	>	try {
1905	>	assertEquals(inc(v1), h1.join());
1906	>	assertEquals(1, r1.invocationCount);
1907	>	} catch (CompletionException ok) {
1908	>	checkCompletedWithWrappedCancellationException(h1);
1909	>	assertEquals(0, r1.invocationCount);
1910	>	}
1911
1912	<	checkCompletedWithWrappedCancellationException(h);
1913	<	checkCancelled(f);
1914	<	assertFalse(r.ran);
1915	<	checkCompletedNormally(g, v1);
1912	>	try {
1913	>	assertEquals(inc(v1), h2.join());
1914	>	assertEquals(1, r2.invocationCount);
1915	>	} catch (CompletionException ok) {
1916	>	checkCompletedWithWrappedCancellationException(h2);
1917	>	assertEquals(0, r2.invocationCount);
1918		}
1919	<	}
1919	>
1920	>	checkCancelled(g);
1921	>	checkCompletedNormally(f, v1);
1922	>	}}
1923
1924		/**
1925	<	* applyToEither result completes normally after normal completion
1925	>	* acceptEither result completes normally after normal completion
1926		* of either source
1927		*/
1928	<	public void testApplyToEither_normalCompletion1() {
1928	>	public void testAcceptEither_normalCompletion1() {
1929		for (ExecutionMode m : ExecutionMode.values())
1930		for (Integer v1 : new Integer[] { 1, null })
1931	<	for (Integer v2 : new Integer[] { 2, null }) {
1932	<
1931	>	for (Integer v2 : new Integer[] { 2, null })
1932	>	{
1933		final CompletableFuture<Integer> f = new CompletableFuture<>();
1934		final CompletableFuture<Integer> g = new CompletableFuture<>();
1935	<	final IncFunction r = new IncFunction();
1936	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1935	>	final IncAction r = new IncAction();
1936	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1937
1938		f.complete(v1);
1939	<	checkCompletedNormally(h, inc(v1));
1939	>	checkCompletedNormally(h, null);
1940	>	assertEquals(inc(v1), r.value);
1941		g.complete(v2);
1942
1943		checkCompletedNormally(f, v1);
1944		checkCompletedNormally(g, v2);
1945	<	checkCompletedNormally(h, inc(v1));
1946	<	}
1865	<	}
1945	>	checkCompletedNormally(h, null);
1946	>	}}
1947
1948	<	public void testApplyToEither_normalCompletion2() {
1948	>	public void testAcceptEither_normalCompletion2() {
1949		for (ExecutionMode m : ExecutionMode.values())
1950		for (Integer v1 : new Integer[] { 1, null })
1951	<	for (Integer v2 : new Integer[] { 2, null }) {
1952	<
1951	>	for (Integer v2 : new Integer[] { 2, null })
1952	>	{
1953		final CompletableFuture<Integer> f = new CompletableFuture<>();
1954		final CompletableFuture<Integer> g = new CompletableFuture<>();
1955	<	final IncFunction r = new IncFunction();
1956	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1955	>	final IncAction r = new IncAction();
1956	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1957
1958		g.complete(v2);
1959	<	checkCompletedNormally(h, inc(v2));
1959	>	checkCompletedNormally(h, null);
1960	>	assertEquals(inc(v2), r.value);
1961		f.complete(v1);
1962
1963		checkCompletedNormally(f, v1);
1964		checkCompletedNormally(g, v2);
1965	<	checkCompletedNormally(h, inc(v2));
1966	<	}
1967	<	}
1968	<	public void testApplyToEither_normalCompletion3() {
1965	>	checkCompletedNormally(h, null);
1966	>	}}
1967	>
1968	>	public void testAcceptEither_normalCompletion3() {
1969		for (ExecutionMode m : ExecutionMode.values())
1970		for (Integer v1 : new Integer[] { 1, null })
1971	<	for (Integer v2 : new Integer[] { 2, null }) {
1972	<
1971	>	for (Integer v2 : new Integer[] { 2, null })
1972	>	{
1973		final CompletableFuture<Integer> f = new CompletableFuture<>();
1974		final CompletableFuture<Integer> g = new CompletableFuture<>();
1975	<	final IncFunction r = new IncFunction();
1975	>	final IncAction r = new IncAction();
1976
1977		f.complete(v1);
1978		g.complete(v2);
1979	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1979	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1980
1981	+	checkCompletedNormally(h, null);
1982		checkCompletedNormally(f, v1);
1983		checkCompletedNormally(g, v2);
1984
1985		// unspecified behavior
1986	<	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1987	<	Objects.equals(h.join(), inc(v2)));
1988	<	}
1906	<	}
1986	>	assertTrue(Objects.equals(r.value, inc(v1)) ||
1987	>	Objects.equals(r.value, inc(v2)));
1988	>	}}
1989
1990		/**
1991	<	* applyToEither result completes exceptionally after exceptional
1991	>	* acceptEither result completes exceptionally after exceptional
1992		* completion of either source
1993		*/
1994	<	public void testApplyToEither_exceptionalCompletion1() {
1994	>	public void testAcceptEither_exceptionalCompletion1() {
1995		for (ExecutionMode m : ExecutionMode.values())
1996	<	for (Integer v1 : new Integer[] { 1, null }) {
1997	<
1996	>	for (Integer v1 : new Integer[] { 1, null })
1997	>	{
1998		final CompletableFuture<Integer> f = new CompletableFuture<>();
1999		final CompletableFuture<Integer> g = new CompletableFuture<>();
2000	<	final IncFunction r = new IncFunction();
2001	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2000	>	final IncAction r = new IncAction();
2001	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2002		final CFException ex = new CFException();
2003
2004		f.completeExceptionally(ex);
2005		checkCompletedWithWrappedCFException(h, ex);
2006		g.complete(v1);
2007
2008	<	assertFalse(r.ran());
2008	>	assertEquals(0, r.invocationCount);
2009		checkCompletedNormally(g, v1);
2010		checkCompletedWithWrappedCFException(f, ex);
2011		checkCompletedWithWrappedCFException(h, ex);
2012	<	}
1931	<	}
2012	>	}}
2013
2014	<	public void testApplyToEither_exceptionalCompletion2() {
2014	>	public void testAcceptEither_exceptionalCompletion2() {
2015		for (ExecutionMode m : ExecutionMode.values())
2016	<	for (Integer v1 : new Integer[] { 1, null }) {
2017	<
2016	>	for (Integer v1 : new Integer[] { 1, null })
2017	>	{
2018		final CompletableFuture<Integer> f = new CompletableFuture<>();
2019		final CompletableFuture<Integer> g = new CompletableFuture<>();
2020	<	final IncFunction r = new IncFunction();
2021	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2020	>	final IncAction r = new IncAction();
2021	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2022		final CFException ex = new CFException();
2023
2024		g.completeExceptionally(ex);
2025		checkCompletedWithWrappedCFException(h, ex);
2026		f.complete(v1);
2027
2028	<	assertFalse(r.ran());
2028	>	assertEquals(0, r.invocationCount);
2029		checkCompletedNormally(f, v1);
2030		checkCompletedWithWrappedCFException(g, ex);
2031		checkCompletedWithWrappedCFException(h, ex);
2032	<	}
1952	<	}
2032	>	}}
2033
2034	<	public void testApplyToEither_exceptionalCompletion3() {
2034	>	public void testAcceptEither_exceptionalCompletion3() {
2035		for (ExecutionMode m : ExecutionMode.values())
2036	<	for (Integer v1 : new Integer[] { 1, null }) {
2037	<
2036	>	for (Integer v1 : new Integer[] { 1, null })
2037	>	{
2038		final CompletableFuture<Integer> f = new CompletableFuture<>();
2039		final CompletableFuture<Integer> g = new CompletableFuture<>();
2040	<	final IncFunction r = new IncFunction();
2040	>	final IncAction r = new IncAction();
2041		final CFException ex = new CFException();
2042
2043		g.completeExceptionally(ex);
2044		f.complete(v1);
2045	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2045	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2046
2047		// unspecified behavior
2048		Integer v;
2049		try {
2050	<	assertEquals(h.join(), inc(v1));
2051	<	assertTrue(r.ran());
2050	>	assertNull(h.join());
2051	>	assertEquals(1, r.invocationCount);
2052	>	assertEquals(inc(v1), r.value);
2053		} catch (CompletionException ok) {
2054		checkCompletedWithWrappedCFException(h, ex);
2055	<	assertFalse(r.ran());
2055	>	assertEquals(0, r.invocationCount);
2056		}
2057
2058		checkCompletedWithWrappedCFException(g, ex);
2059		checkCompletedNormally(f, v1);
2060	<	}
1980	<	}
2060	>	}}
2061
2062	<	public void testApplyToEither_exceptionalCompletion4() {
2062	>	public void testAcceptEither_exceptionalCompletion4() {
2063		for (ExecutionMode m : ExecutionMode.values())
2064	<	for (Integer v1 : new Integer[] { 1, null }) {
2065	<
2064	>	for (Integer v1 : new Integer[] { 1, null })
2065	>	{
2066		final CompletableFuture<Integer> f = new CompletableFuture<>();
2067		final CompletableFuture<Integer> g = new CompletableFuture<>();
2068	<	final IncFunction r = new IncFunction();
2068	>	final IncAction r = new IncAction();
2069		final CFException ex = new CFException();
2070
2071		f.completeExceptionally(ex);
2072		g.complete(v1);
2073	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2073	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2074
2075		// unspecified behavior
2076		Integer v;
2077		try {
2078	<	assertEquals(h.join(), inc(v1));
2079	<	assertTrue(r.ran());
2078	>	assertNull(h.join());
2079	>	assertEquals(1, r.invocationCount);
2080	>	assertEquals(inc(v1), r.value);
2081		} catch (CompletionException ok) {
2082		checkCompletedWithWrappedCFException(h, ex);
2083	<	assertFalse(r.ran());
2083	>	assertEquals(0, r.invocationCount);
2084		}
2085
2086		checkCompletedWithWrappedCFException(f, ex);
2006	–	assertFalse(r.ran());
2087		checkCompletedNormally(g, v1);
2088	<	}
2009	<	}
2088	>	}}
2089
2090		/**
2091	<	* applyToEither result completes exceptionally if action does
2091	>	* acceptEither result completes exceptionally if action does
2092		*/
2093	<	public void testApplyToEither_actionFailed1() {
2093	>	public void testAcceptEither_actionFailed1() {
2094		for (ExecutionMode m : ExecutionMode.values())
2095		for (Integer v1 : new Integer[] { 1, null })
2096	<	for (Integer v2 : new Integer[] { 2, null }) {
2097	<
2096	>	for (Integer v2 : new Integer[] { 2, null })
2097	>	{
2098		final CompletableFuture<Integer> f = new CompletableFuture<>();
2099		final CompletableFuture<Integer> g = new CompletableFuture<>();
2100	<	final FailingFunction r = new FailingFunction();
2101	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2100	>	final FailingConsumer r = new FailingConsumer(m);
2101	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2102
2103		f.complete(v1);
2104		checkCompletedWithWrappedCFException(h);
2105		g.complete(v2);
2106		checkCompletedNormally(f, v1);
2107		checkCompletedNormally(g, v2);
2108	<	}
2030	<	}
2108	>	}}
2109
2110	<	public void testApplyToEither_actionFailed2() {
2110	>	public void testAcceptEither_actionFailed2() {
2111		for (ExecutionMode m : ExecutionMode.values())
2112		for (Integer v1 : new Integer[] { 1, null })
2113	<	for (Integer v2 : new Integer[] { 2, null }) {
2114	<
2113	>	for (Integer v2 : new Integer[] { 2, null })
2114	>	{
2115		final CompletableFuture<Integer> f = new CompletableFuture<>();
2116		final CompletableFuture<Integer> g = new CompletableFuture<>();
2117	<	final FailingFunction r = new FailingFunction();
2118	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2117	>	final FailingConsumer r = new FailingConsumer(m);
2118	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2119
2120		g.complete(v2);
2121		checkCompletedWithWrappedCFException(h);
2122		f.complete(v1);
2123		checkCompletedNormally(f, v1);
2124		checkCompletedNormally(g, v2);
2125	<	}
2048	<	}
2125	>	}}
2126
2127		/**
2128	<	* applyToEither result completes exceptionally if either source cancelled
2128	>	* acceptEither result completes exceptionally if either source cancelled
2129		*/
2130	<	public void testApplyToEither_sourceCancelled1() {
2130	>	public void testAcceptEither_sourceCancelled1() {
2131		for (ExecutionMode m : ExecutionMode.values())
2132		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2133	<	for (Integer v1 : new Integer[] { 1, null }) {
2134	<
2133	>	for (Integer v1 : new Integer[] { 1, null })
2134	>	{
2135		final CompletableFuture<Integer> f = new CompletableFuture<>();
2136		final CompletableFuture<Integer> g = new CompletableFuture<>();
2137	<	final IncFunction r = new IncFunction();
2138	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2137	>	final IncAction r = new IncAction();
2138	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2139
2140		assertTrue(f.cancel(mayInterruptIfRunning));
2141		checkCompletedWithWrappedCancellationException(h);
2142		g.complete(v1);
2143
2144		checkCancelled(f);
2145	<	assertFalse(r.ran());
2145	>	assertEquals(0, r.invocationCount);
2146		checkCompletedNormally(g, v1);
2147		checkCompletedWithWrappedCancellationException(h);
2148	<	}
2072	<	}
2148	>	}}
2149
2150	<	public void testApplyToEither_sourceCancelled2() {
2150	>	public void testAcceptEither_sourceCancelled2() {
2151		for (ExecutionMode m : ExecutionMode.values())
2152		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2153	<	for (Integer v1 : new Integer[] { 1, null }) {
2154	<
2153	>	for (Integer v1 : new Integer[] { 1, null })
2154	>	{
2155		final CompletableFuture<Integer> f = new CompletableFuture<>();
2156		final CompletableFuture<Integer> g = new CompletableFuture<>();
2157	<	final IncFunction r = new IncFunction();
2158	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2157	>	final IncAction r = new IncAction();
2158	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2159
2160		assertTrue(g.cancel(mayInterruptIfRunning));
2161		checkCompletedWithWrappedCancellationException(h);
2162		f.complete(v1);
2163
2164		checkCancelled(g);
2165	<	assertFalse(r.ran());
2165	>	assertEquals(0, r.invocationCount);
2166		checkCompletedNormally(f, v1);
2167		checkCompletedWithWrappedCancellationException(h);
2168	<	}
2093	<	}
2168	>	}}
2169
2170	<	public void testApplyToEither_sourceCancelled3() {
2170	>	public void testAcceptEither_sourceCancelled3() {
2171		for (ExecutionMode m : ExecutionMode.values())
2172		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2173	<	for (Integer v1 : new Integer[] { 1, null }) {
2174	<
2173	>	for (Integer v1 : new Integer[] { 1, null })
2174	>	{
2175		final CompletableFuture<Integer> f = new CompletableFuture<>();
2176		final CompletableFuture<Integer> g = new CompletableFuture<>();
2177	<	final IncFunction r = new IncFunction();
2177	>	final IncAction r = new IncAction();
2178
2179		assertTrue(g.cancel(mayInterruptIfRunning));
2180		f.complete(v1);
2181	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2181	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2182
2183		// unspecified behavior
2184		Integer v;
2185		try {
2186	<	assertEquals(h.join(), inc(v1));
2187	<	assertTrue(r.ran());
2186	>	assertNull(h.join());
2187	>	assertEquals(1, r.invocationCount);
2188	>	assertEquals(inc(v1), r.value);
2189		} catch (CompletionException ok) {
2190		checkCompletedWithWrappedCancellationException(h);
2191	<	assertFalse(r.ran());
2191	>	assertEquals(0, r.invocationCount);
2192		}
2193
2194		checkCancelled(g);
2195		checkCompletedNormally(f, v1);
2196	<	}
2121	<	}
2196	>	}}
2197
2198	<	public void testApplyToEither_sourceCancelled4() {
2198	>	public void testAcceptEither_sourceCancelled4() {
2199		for (ExecutionMode m : ExecutionMode.values())
2200		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2201	<	for (Integer v1 : new Integer[] { 1, null }) {
2202	<
2201	>	for (Integer v1 : new Integer[] { 1, null })
2202	>	{
2203		final CompletableFuture<Integer> f = new CompletableFuture<>();
2204		final CompletableFuture<Integer> g = new CompletableFuture<>();
2205	<	final IncFunction r = new IncFunction();
2205	>	final IncAction r = new IncAction();
2206
2207		assertTrue(f.cancel(mayInterruptIfRunning));
2208		g.complete(v1);
2209	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2209	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2210
2211		// unspecified behavior
2212		Integer v;
2213		try {
2214	<	assertEquals(h.join(), inc(v1));
2215	<	assertTrue(r.ran());
2214	>	assertNull(h.join());
2215	>	assertEquals(1, r.invocationCount);
2216	>	assertEquals(inc(v1), r.value);
2217		} catch (CompletionException ok) {
2218		checkCompletedWithWrappedCancellationException(h);
2219	<	assertFalse(r.ran());
2219	>	assertEquals(0, r.invocationCount);
2220		}
2221
2222		checkCancelled(f);
2223		checkCompletedNormally(g, v1);
2224	<	}
2149	<	}
2224	>	}}
2225
2226		/**
2227	<	* acceptEither result completes normally after normal completion
2227	>	* runAfterEither result completes normally after normal completion
2228		* of either source
2229		*/
2230	<	public void testAcceptEither_normalCompletion1() {
2230	>	public void testRunAfterEither_normalCompletion1() {
2231		for (ExecutionMode m : ExecutionMode.values())
2232		for (Integer v1 : new Integer[] { 1, null })
2233	<	for (Integer v2 : new Integer[] { 2, null }) {
2234	<
2233	>	for (Integer v2 : new Integer[] { 2, null })
2234	>	{
2235		final CompletableFuture<Integer> f = new CompletableFuture<>();
2236		final CompletableFuture<Integer> g = new CompletableFuture<>();
2237	<	final IncAction r = new IncAction();
2238	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2237	>	final Noop r = new Noop(m);
2238	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2239
2240		f.complete(v1);
2241		checkCompletedNormally(h, null);
2242	<	assertEquals(r.value, inc(v1));
2242	>	assertEquals(1, r.invocationCount);
2243		g.complete(v2);
2244
2245		checkCompletedNormally(f, v1);
2246		checkCompletedNormally(g, v2);
2247		checkCompletedNormally(h, null);
2248	<	}
2249	<	}
2248	>	assertEquals(1, r.invocationCount);
2249	>	}}
2250
2251	<	public void testAcceptEither_normalCompletion2() {
2251	>	public void testRunAfterEither_normalCompletion2() {
2252		for (ExecutionMode m : ExecutionMode.values())
2253		for (Integer v1 : new Integer[] { 1, null })
2254	<	for (Integer v2 : new Integer[] { 2, null }) {
2255	<
2254	>	for (Integer v2 : new Integer[] { 2, null })
2255	>	{
2256		final CompletableFuture<Integer> f = new CompletableFuture<>();
2257		final CompletableFuture<Integer> g = new CompletableFuture<>();
2258	<	final IncAction r = new IncAction();
2259	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2258	>	final Noop r = new Noop(m);
2259	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2260
2261		g.complete(v2);
2262		checkCompletedNormally(h, null);
2263	<	assertEquals(r.value, inc(v2));
2263	>	assertEquals(1, r.invocationCount);
2264		f.complete(v1);
2265
2266		checkCompletedNormally(f, v1);
2267		checkCompletedNormally(g, v2);
2268		checkCompletedNormally(h, null);
2269	<	}
2270	<	}
2271	<	public void testAcceptEither_normalCompletion3() {
2269	>	assertEquals(1, r.invocationCount);
2270	>	}}
2271	>
2272	>	public void testRunAfterEither_normalCompletion3() {
2273		for (ExecutionMode m : ExecutionMode.values())
2274		for (Integer v1 : new Integer[] { 1, null })
2275	<	for (Integer v2 : new Integer[] { 2, null }) {
2276	<
2275	>	for (Integer v2 : new Integer[] { 2, null })
2276	>	{
2277		final CompletableFuture<Integer> f = new CompletableFuture<>();
2278		final CompletableFuture<Integer> g = new CompletableFuture<>();
2279	<	final IncAction r = new IncAction();
2279	>	final Noop r = new Noop(m);
2280
2281		f.complete(v1);
2282		g.complete(v2);
2283	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2283	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2284
2285		checkCompletedNormally(h, null);
2286		checkCompletedNormally(f, v1);
2287		checkCompletedNormally(g, v2);
2288	<
2289	<	// unspecified behavior
2214	<	assertTrue(Objects.equals(r.value, inc(v1)) ||
2215	<	Objects.equals(r.value, inc(v2)));
2216	<	}
2217	<	}
2288	>	assertEquals(1, r.invocationCount);
2289	>	}}
2290
2291		/**
2292	<	* acceptEither result completes exceptionally after exceptional
2292	>	* runAfterEither result completes exceptionally after exceptional
2293		* completion of either source
2294		*/
2295	<	public void testAcceptEither_exceptionalCompletion1() {
2295	>	public void testRunAfterEither_exceptionalCompletion1() {
2296		for (ExecutionMode m : ExecutionMode.values())
2297	<	for (Integer v1 : new Integer[] { 1, null }) {
2298	<
2297	>	for (Integer v1 : new Integer[] { 1, null })
2298	>	{
2299		final CompletableFuture<Integer> f = new CompletableFuture<>();
2300		final CompletableFuture<Integer> g = new CompletableFuture<>();
2301	<	final IncAction r = new IncAction();
2302	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2301	>	final Noop r = new Noop(m);
2302	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2303		final CFException ex = new CFException();
2304
2305		f.completeExceptionally(ex);
2306		checkCompletedWithWrappedCFException(h, ex);
2307		g.complete(v1);
2308
2309	<	assertFalse(r.ran());
2309	>	assertEquals(0, r.invocationCount);
2310		checkCompletedNormally(g, v1);
2311		checkCompletedWithWrappedCFException(f, ex);
2312		checkCompletedWithWrappedCFException(h, ex);
2313	<	}
2242	<	}
2313	>	}}
2314
2315	<	public void testAcceptEither_exceptionalCompletion2() {
2315	>	public void testRunAfterEither_exceptionalCompletion2() {
2316		for (ExecutionMode m : ExecutionMode.values())
2317	<	for (Integer v1 : new Integer[] { 1, null }) {
2318	<
2317	>	for (Integer v1 : new Integer[] { 1, null })
2318	>	{
2319		final CompletableFuture<Integer> f = new CompletableFuture<>();
2320		final CompletableFuture<Integer> g = new CompletableFuture<>();
2321	<	final IncAction r = new IncAction();
2322	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2321	>	final Noop r = new Noop(m);
2322	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2323		final CFException ex = new CFException();
2324
2325		g.completeExceptionally(ex);
2326		checkCompletedWithWrappedCFException(h, ex);
2327		f.complete(v1);
2328
2329	<	assertFalse(r.ran());
2329	>	assertEquals(0, r.invocationCount);
2330		checkCompletedNormally(f, v1);
2331		checkCompletedWithWrappedCFException(g, ex);
2332		checkCompletedWithWrappedCFException(h, ex);
2333	<	}
2263	<	}
2333	>	}}
2334
2335	<	public void testAcceptEither_exceptionalCompletion3() {
2335	>	public void testRunAfterEither_exceptionalCompletion3() {
2336		for (ExecutionMode m : ExecutionMode.values())
2337	<	for (Integer v1 : new Integer[] { 1, null }) {
2338	<
2337	>	for (Integer v1 : new Integer[] { 1, null })
2338	>	{
2339		final CompletableFuture<Integer> f = new CompletableFuture<>();
2340		final CompletableFuture<Integer> g = new CompletableFuture<>();
2341	<	final IncAction r = new IncAction();
2341	>	final Noop r = new Noop(m);
2342		final CFException ex = new CFException();
2343
2344		g.completeExceptionally(ex);
2345		f.complete(v1);
2346	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2346	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2347
2348		// unspecified behavior
2349		Integer v;
2350		try {
2351	<	assertEquals(h.join(), null);
2352	<	assertTrue(r.ran());
2283	<	assertEquals(inc(v1), r.value);
2351	>	assertNull(h.join());
2352	>	assertEquals(1, r.invocationCount);
2353		} catch (CompletionException ok) {
2354		checkCompletedWithWrappedCFException(h, ex);
2355	<	assertFalse(r.ran());
2355	>	assertEquals(0, r.invocationCount);
2356		}
2357
2358		checkCompletedWithWrappedCFException(g, ex);
2359		checkCompletedNormally(f, v1);
2360	<	}
2292	<	}
2360	>	}}
2361
2362	<	public void testAcceptEither_exceptionalCompletion4() {
2362	>	public void testRunAfterEither_exceptionalCompletion4() {
2363		for (ExecutionMode m : ExecutionMode.values())
2364	<	for (Integer v1 : new Integer[] { 1, null }) {
2365	<
2364	>	for (Integer v1 : new Integer[] { 1, null })
2365	>	{
2366		final CompletableFuture<Integer> f = new CompletableFuture<>();
2367		final CompletableFuture<Integer> g = new CompletableFuture<>();
2368	<	final IncAction r = new IncAction();
2368	>	final Noop r = new Noop(m);
2369		final CFException ex = new CFException();
2370
2371		f.completeExceptionally(ex);
2372		g.complete(v1);
2373	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2373	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2374
2375		// unspecified behavior
2376		Integer v;
2377		try {
2378	<	assertEquals(h.join(), null);
2379	<	assertTrue(r.ran());
2312	<	assertEquals(inc(v1), r.value);
2378	>	assertNull(h.join());
2379	>	assertEquals(1, r.invocationCount);
2380		} catch (CompletionException ok) {
2381		checkCompletedWithWrappedCFException(h, ex);
2382	<	assertFalse(r.ran());
2382	>	assertEquals(0, r.invocationCount);
2383		}
2384
2385		checkCompletedWithWrappedCFException(f, ex);
2319	–	assertFalse(r.ran());
2386		checkCompletedNormally(g, v1);
2387	<	}
2322	<	}
2387	>	}}
2388
2389		/**
2390	<	* acceptEither result completes exceptionally if action does
2390	>	* runAfterEither result completes exceptionally if action does
2391		*/
2392	<	public void testAcceptEither_actionFailed1() {
2392	>	public void testRunAfterEither_actionFailed1() {
2393		for (ExecutionMode m : ExecutionMode.values())
2394		for (Integer v1 : new Integer[] { 1, null })
2395	<	for (Integer v2 : new Integer[] { 2, null }) {
2396	<
2395	>	for (Integer v2 : new Integer[] { 2, null })
2396	>	{
2397		final CompletableFuture<Integer> f = new CompletableFuture<>();
2398		final CompletableFuture<Integer> g = new CompletableFuture<>();
2399	<	final FailingConsumer r = new FailingConsumer();
2400	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2399	>	final FailingRunnable r = new FailingRunnable(m);
2400	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2401
2402		f.complete(v1);
2403		checkCompletedWithWrappedCFException(h);
2404		g.complete(v2);
2405		checkCompletedNormally(f, v1);
2406		checkCompletedNormally(g, v2);
2407	<	}
2343	<	}
2407	>	}}
2408
2409	<	public void testAcceptEither_actionFailed2() {
2409	>	public void testRunAfterEither_actionFailed2() {
2410		for (ExecutionMode m : ExecutionMode.values())
2411		for (Integer v1 : new Integer[] { 1, null })
2412	<	for (Integer v2 : new Integer[] { 2, null }) {
2413	<
2412	>	for (Integer v2 : new Integer[] { 2, null })
2413	>	{
2414		final CompletableFuture<Integer> f = new CompletableFuture<>();
2415		final CompletableFuture<Integer> g = new CompletableFuture<>();
2416	<	final FailingConsumer r = new FailingConsumer();
2417	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2416	>	final FailingRunnable r = new FailingRunnable(m);
2417	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2418
2419		g.complete(v2);
2420		checkCompletedWithWrappedCFException(h);
2421		f.complete(v1);
2422		checkCompletedNormally(f, v1);
2423		checkCompletedNormally(g, v2);
2424	<	}
2361	<	}
2424	>	}}
2425
2426		/**
2427	<	* acceptEither result completes exceptionally if either source cancelled
2427	>	* runAfterEither result completes exceptionally if either source cancelled
2428		*/
2429	<	public void testAcceptEither_sourceCancelled1() {
2429	>	public void testRunAfterEither_sourceCancelled1() {
2430		for (ExecutionMode m : ExecutionMode.values())
2431		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2432	<	for (Integer v1 : new Integer[] { 1, null }) {
2433	<
2432	>	for (Integer v1 : new Integer[] { 1, null })
2433	>	{
2434		final CompletableFuture<Integer> f = new CompletableFuture<>();
2435		final CompletableFuture<Integer> g = new CompletableFuture<>();
2436	<	final IncAction r = new IncAction();
2437	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2436	>	final Noop r = new Noop(m);
2437	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2438
2439		assertTrue(f.cancel(mayInterruptIfRunning));
2440		checkCompletedWithWrappedCancellationException(h);
2441		g.complete(v1);
2442
2443		checkCancelled(f);
2444	<	assertFalse(r.ran());
2444	>	assertEquals(0, r.invocationCount);
2445		checkCompletedNormally(g, v1);
2446		checkCompletedWithWrappedCancellationException(h);
2447	<	}
2385	<	}
2447	>	}}
2448
2449	<	public void testAcceptEither_sourceCancelled2() {
2449	>	public void testRunAfterEither_sourceCancelled2() {
2450		for (ExecutionMode m : ExecutionMode.values())
2451		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2452	<	for (Integer v1 : new Integer[] { 1, null }) {
2453	<
2452	>	for (Integer v1 : new Integer[] { 1, null })
2453	>	{
2454		final CompletableFuture<Integer> f = new CompletableFuture<>();
2455		final CompletableFuture<Integer> g = new CompletableFuture<>();
2456	<	final IncAction r = new IncAction();
2457	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2456	>	final Noop r = new Noop(m);
2457	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2458
2459		assertTrue(g.cancel(mayInterruptIfRunning));
2460		checkCompletedWithWrappedCancellationException(h);
2461		f.complete(v1);
2462
2463		checkCancelled(g);
2464	<	assertFalse(r.ran());
2464	>	assertEquals(0, r.invocationCount);
2465		checkCompletedNormally(f, v1);
2466		checkCompletedWithWrappedCancellationException(h);
2467	<	}
2406	<	}
2467	>	}}
2468
2469	<	public void testAcceptEither_sourceCancelled3() {
2469	>	public void testRunAfterEither_sourceCancelled3() {
2470		for (ExecutionMode m : ExecutionMode.values())
2471		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2472	<	for (Integer v1 : new Integer[] { 1, null }) {
2473	<
2472	>	for (Integer v1 : new Integer[] { 1, null })
2473	>	{
2474		final CompletableFuture<Integer> f = new CompletableFuture<>();
2475		final CompletableFuture<Integer> g = new CompletableFuture<>();
2476	<	final IncAction r = new IncAction();
2476	>	final Noop r = new Noop(m);
2477
2478		assertTrue(g.cancel(mayInterruptIfRunning));
2479		f.complete(v1);
2480	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2480	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2481
2482		// unspecified behavior
2483		Integer v;
2484		try {
2485	<	assertEquals(h.join(), null);
2486	<	assertTrue(r.ran());
2426	<	assertEquals(inc(v1), r.value);
2485	>	assertNull(h.join());
2486	>	assertEquals(1, r.invocationCount);
2487		} catch (CompletionException ok) {
2488		checkCompletedWithWrappedCancellationException(h);
2489	<	assertFalse(r.ran());
2489	>	assertEquals(0, r.invocationCount);
2490		}
2491
2492		checkCancelled(g);
2493		checkCompletedNormally(f, v1);
2494	<	}
2435	<	}
2494	>	}}
2495
2496	<	public void testAcceptEither_sourceCancelled4() {
2496	>	public void testRunAfterEither_sourceCancelled4() {
2497		for (ExecutionMode m : ExecutionMode.values())
2498		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2499	<	for (Integer v1 : new Integer[] { 1, null }) {
2500	<
2499	>	for (Integer v1 : new Integer[] { 1, null })
2500	>	{
2501		final CompletableFuture<Integer> f = new CompletableFuture<>();
2502		final CompletableFuture<Integer> g = new CompletableFuture<>();
2503	<	final IncAction r = new IncAction();
2503	>	final Noop r = new Noop(m);
2504
2505		assertTrue(f.cancel(mayInterruptIfRunning));
2506		g.complete(v1);
2507	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2507	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2508
2509		// unspecified behavior
2510		Integer v;
2511		try {
2512	<	assertEquals(h.join(), null);
2513	<	assertTrue(r.ran());
2455	<	assertEquals(inc(v1), r.value);
2512	>	assertNull(h.join());
2513	>	assertEquals(1, r.invocationCount);
2514		} catch (CompletionException ok) {
2515		checkCompletedWithWrappedCancellationException(h);
2516	<	assertFalse(r.ran());
2516	>	assertEquals(0, r.invocationCount);
2517		}
2518
2519		checkCancelled(f);
2520		checkCompletedNormally(g, v1);
2521	<	}
2464	<	}
2465	<
2466	<	/**
2467	<	* runAfterEither result completes normally after normal completion
2468	<	* of either source
2469	<	*/
2470	<	public void testRunAfterEither() {
2471	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2472	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2473	<	Noop r = new Noop();
2474	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2475	<	f.complete(one);
2476	<	checkCompletedNormally(g, null);
2477	<	f2.complete(one);
2478	<	checkCompletedNormally(g, null);
2479	<	assertTrue(r.ran);
2480	<
2481	<	r = new Noop();
2482	<	f = new CompletableFuture<>();
2483	<	f.complete(one);
2484	<	f2 = new CompletableFuture<>();
2485	<	g = f.runAfterEither(f2, r);
2486	<	checkCompletedNormally(g, null);
2487	<	assertTrue(r.ran);
2488	<	}
2489	<
2490	<	/**
2491	<	* runAfterEither result completes exceptionally after exceptional
2492	<	* completion of either source
2493	<	*/
2494	<	public void testRunAfterEither2() {
2495	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2496	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2497	<	Noop r = new Noop();
2498	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2499	<	f.completeExceptionally(new CFException());
2500	<	f2.complete(one);
2501	<	checkCompletedWithWrappedCFException(g);
2502	<
2503	<	r = new Noop();
2504	<	f = new CompletableFuture<>();
2505	<	f2 = new CompletableFuture<>();
2506	<	f2.completeExceptionally(new CFException());
2507	<	g = f.runAfterEither(f2, r);
2508	<	checkCompletedWithWrappedCFException(g);
2509	<	}
2510	<
2511	<	/**
2512	<	* runAfterEither result completes exceptionally if action does
2513	<	*/
2514	<	public void testRunAfterEither3() {
2515	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2516	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2517	<	FailingNoop r = new FailingNoop();
2518	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2519	<	f2.complete(two);
2520	<	checkCompletedWithWrappedCFException(g);
2521	<	}
2522	<
2523	<	/**
2524	<	* runAfterEither result completes exceptionally if either source cancelled
2525	<	*/
2526	<	public void testRunAfterEither4() {
2527	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2528	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2529	<	Noop r = new Noop();
2530	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2531	<	assertTrue(f.cancel(true));
2532	<	checkCompletedWithWrappedCancellationException(g);
2533	<	f = new CompletableFuture<>();
2534	<	f2 = new CompletableFuture<>();
2535	<	assertTrue(f2.cancel(true));
2536	<	checkCompletedWithWrappedCancellationException(g);
2537	<	}
2521	>	}}
2522
2523		/**
2524		* thenCompose result completes normally after normal completion of source
2525		*/
2526	<	public void testThenCompose() {
2527	<	CompletableFuture<Integer> f, g;
2528	<	CompletableFutureInc r;
2529	<
2530	<	f = new CompletableFuture<>();
2531	<	g = f.thenCompose(r = new CompletableFutureInc());
2532	<	f.complete(one);
2533	<	checkCompletedNormally(g, two);
2534	<	assertTrue(r.ran);
2526	>	public void testThenCompose_normalCompletion() {
2527	>	for (ExecutionMode m : ExecutionMode.values())
2528	>	for (boolean createIncomplete : new boolean[] { true, false })
2529	>	for (Integer v1 : new Integer[] { 1, null })
2530	>	{
2531	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2532	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2533	>	if (!createIncomplete) f.complete(v1);
2534	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2535	>	if (createIncomplete) f.complete(v1);
2536
2537	<	f = new CompletableFuture<>();
2538	<	f.complete(one);
2539	<	g = f.thenCompose(r = new CompletableFutureInc());
2540	<	checkCompletedNormally(g, two);
2556	<	assertTrue(r.ran);
2557	<	}
2537	>	checkCompletedNormally(g, inc(v1));
2538	>	checkCompletedNormally(f, v1);
2539	>	assertEquals(1, r.invocationCount);
2540	>	}}
2541
2542		/**
2543		* thenCompose result completes exceptionally after exceptional
2544		* completion of source
2545		*/
2546	<	public void testThenCompose2() {
2547	<	CompletableFuture<Integer> f, g;
2548	<	CompletableFutureInc r;
2549	<
2550	<	f = new CompletableFuture<>();
2551	<	g = f.thenCompose(r = new CompletableFutureInc());
2552	<	f.completeExceptionally(new CFException());
2553	<	checkCompletedWithWrappedCFException(g);
2546	>	public void testThenCompose_exceptionalCompletion() {
2547	>	for (ExecutionMode m : ExecutionMode.values())
2548	>	for (boolean createIncomplete : new boolean[] { true, false })
2549	>	{
2550	>	final CFException ex = new CFException();
2551	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2552	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2553	>	if (!createIncomplete) f.completeExceptionally(ex);
2554	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2555	>	if (createIncomplete) f.completeExceptionally(ex);
2556
2557	<	f = new CompletableFuture<>();
2558	<	f.completeExceptionally(new CFException());
2559	<	g = f.thenCompose(r = new CompletableFutureInc());
2560	<	checkCompletedWithWrappedCFException(g);
2576	<	}
2557	>	checkCompletedWithWrappedCFException(g, ex);
2558	>	checkCompletedWithWrappedCFException(f, ex);
2559	>	assertEquals(0, r.invocationCount);
2560	>	}}
2561
2562		/**
2563		* thenCompose result completes exceptionally if action does
2564		*/
2565	<	public void testThenCompose3() {
2566	<	CompletableFuture<Integer> f, g;
2567	<	FailingCompletableFutureFunction r;
2568	<
2569	<	f = new CompletableFuture<>();
2570	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2571	<	f.complete(one);
2572	<	checkCompletedWithWrappedCFException(g);
2565	>	public void testThenCompose_actionFailed() {
2566	>	for (ExecutionMode m : ExecutionMode.values())
2567	>	for (boolean createIncomplete : new boolean[] { true, false })
2568	>	for (Integer v1 : new Integer[] { 1, null })
2569	>	{
2570	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2571	>	final FailingCompletableFutureFunction r
2572	>	= new FailingCompletableFutureFunction(m);
2573	>	if (!createIncomplete) f.complete(v1);
2574	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2575	>	if (createIncomplete) f.complete(v1);
2576
2590	–	f = new CompletableFuture<>();
2591	–	f.complete(one);
2592	–	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2577		checkCompletedWithWrappedCFException(g);
2578	<	}
2578	>	checkCompletedNormally(f, v1);
2579	>	}}
2580
2581		/**
2582		* thenCompose result completes exceptionally if source cancelled
2583		*/
2584	<	public void testThenCompose4() {
2585	<	CompletableFuture<Integer> f, g;
2586	<	CompletableFutureInc r;
2587	<
2588	<	f = new CompletableFuture<>();
2589	<	g = f.thenCompose(r = new CompletableFutureInc());
2590	<	assertTrue(f.cancel(true));
2591	<	checkCompletedWithWrappedCancellationException(g);
2592	<
2593	<	f = new CompletableFuture<>();
2594	<	assertTrue(f.cancel(true));
2595	<	g = f.thenCompose(r = new CompletableFutureInc());
2596	<	checkCompletedWithWrappedCancellationException(g);
2612	<	}
2613	<
2614	<	// asyncs
2615	<
2616	<	/**
2617	<	* thenRunAsync result completes normally after normal completion of source
2618	<	*/
2619	<	public void testThenRunAsync() {
2620	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2621	<	Noop r = new Noop();
2622	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2623	<	f.complete(null);
2624	<	checkCompletedNormally(g, null);
2625	<
2626	<	// reordered version
2627	<	f = new CompletableFuture<>();
2628	<	f.complete(null);
2629	<	r = new Noop();
2630	<	g = f.thenRunAsync(r);
2631	<	checkCompletedNormally(g, null);
2632	<	}
2633	<
2634	<	/**
2635	<	* thenRunAsync result completes exceptionally after exceptional
2636	<	* completion of source
2637	<	*/
2638	<	public void testThenRunAsync2() {
2639	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2640	<	Noop r = new Noop();
2641	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2642	<	f.completeExceptionally(new CFException());
2643	<	try {
2644	<	g.join();
2645	<	shouldThrow();
2646	<	} catch (CompletionException success) {}
2647	<	checkCompletedWithWrappedCFException(g);
2648	<	}
2649	<
2650	<	/**
2651	<	* thenRunAsync result completes exceptionally if action does
2652	<	*/
2653	<	public void testThenRunAsync3() {
2654	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2655	<	FailingNoop r = new FailingNoop();
2656	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2657	<	f.complete(null);
2658	<	checkCompletedWithWrappedCFException(g);
2659	<	}
2660	<
2661	<	/**
2662	<	* thenRunAsync result completes exceptionally if source cancelled
2663	<	*/
2664	<	public void testThenRunAsync4() {
2665	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2666	<	Noop r = new Noop();
2667	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2668	<	assertTrue(f.cancel(true));
2669	<	checkCompletedWithWrappedCancellationException(g);
2670	<	}
2671	<
2672	<	/**
2673	<	* thenApplyAsync result completes normally after normal completion of source
2674	<	*/
2675	<	public void testThenApplyAsync() {
2676	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2677	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2678	<	f.complete(one);
2679	<	checkCompletedNormally(g, two);
2680	<	}
2681	<
2682	<	/**
2683	<	* thenApplyAsync result completes exceptionally after exceptional
2684	<	* completion of source
2685	<	*/
2686	<	public void testThenApplyAsync2() {
2687	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2688	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2689	<	f.completeExceptionally(new CFException());
2690	<	checkCompletedWithWrappedCFException(g);
2691	<	}
2692	<
2693	<	/**
2694	<	* thenApplyAsync result completes exceptionally if action does
2695	<	*/
2696	<	public void testThenApplyAsync3() {
2697	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2698	<	FailingFunction r = new FailingFunction();
2699	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
2700	<	f.complete(null);
2701	<	checkCompletedWithWrappedCFException(g);
2702	<	}
2703	<
2704	<	/**
2705	<	* thenApplyAsync result completes exceptionally if source cancelled
2706	<	*/
2707	<	public void testThenApplyAsync4() {
2708	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2709	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2710	<	assertTrue(f.cancel(true));
2711	<	checkCompletedWithWrappedCancellationException(g);
2712	<	}
2713	<
2714	<	/**
2715	<	* thenAcceptAsync result completes normally after normal
2716	<	* completion of source
2717	<	*/
2718	<	public void testThenAcceptAsync() {
2719	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2720	<	IncAction r = new IncAction();
2721	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2722	<	f.complete(one);
2723	<	checkCompletedNormally(g, null);
2724	<	assertEquals(r.value, (Integer) 2);
2725	<	}
2726	<
2727	<	/**
2728	<	* thenAcceptAsync result completes exceptionally after exceptional
2729	<	* completion of source
2730	<	*/
2731	<	public void testThenAcceptAsync2() {
2732	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2733	<	IncAction r = new IncAction();
2734	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2735	<	f.completeExceptionally(new CFException());
2736	<	checkCompletedWithWrappedCFException(g);
2737	<	}
2738	<
2739	<	/**
2740	<	* thenAcceptAsync result completes exceptionally if action does
2741	<	*/
2742	<	public void testThenAcceptAsync3() {
2743	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2744	<	FailingConsumer r = new FailingConsumer();
2745	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2746	<	f.complete(null);
2747	<	checkCompletedWithWrappedCFException(g);
2748	<	}
2749	<
2750	<	/**
2751	<	* thenAcceptAsync result completes exceptionally if source cancelled
2752	<	*/
2753	<	public void testThenAcceptAsync4() {
2754	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2755	<	IncAction r = new IncAction();
2756	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2757	<	assertTrue(f.cancel(true));
2758	<	checkCompletedWithWrappedCancellationException(g);
2759	<	}
2760	<
2761	<	/**
2762	<	* runAfterEitherAsync result completes normally after normal
2763	<	* completion of sources
2764	<	*/
2765	<	public void testRunAfterEitherAsync() {
2766	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2767	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2768	<	Noop r = new Noop();
2769	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2770	<	f.complete(one);
2771	<	checkCompletedNormally(g, null);
2772	<	assertTrue(r.ran);
2773	<
2774	<	r = new Noop();
2775	<	f = new CompletableFuture<>();
2776	<	f.complete(one);
2777	<	f2 = new CompletableFuture<>();
2778	<	g = f.runAfterEitherAsync(f2, r);
2779	<	checkCompletedNormally(g, null);
2780	<	assertTrue(r.ran);
2781	<	}
2782	<
2783	<	/**
2784	<	* runAfterEitherAsync result completes exceptionally after exceptional
2785	<	* completion of source
2786	<	*/
2787	<	public void testRunAfterEitherAsync2() {
2788	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2789	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2790	<	Noop r = new Noop();
2791	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2792	<	f.completeExceptionally(new CFException());
2793	<	checkCompletedWithWrappedCFException(g);
2794	<
2795	<	r = new Noop();
2796	<	f = new CompletableFuture<>();
2797	<	f2 = new CompletableFuture<>();
2798	<	f2.completeExceptionally(new CFException());
2799	<	g = f.runAfterEitherAsync(f2, r);
2800	<	f.complete(one);
2801	<	checkCompletedWithWrappedCFException(g);
2802	<	}
2803	<
2804	<	/**
2805	<	* runAfterEitherAsync result completes exceptionally if action does
2806	<	*/
2807	<	public void testRunAfterEitherAsync3() {
2808	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2809	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2810	<	FailingNoop r = new FailingNoop();
2811	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2812	<	f.complete(one);
2813	<	checkCompletedWithWrappedCFException(g);
2814	<	}
2815	<
2816	<	/**
2817	<	* runAfterEitherAsync result completes exceptionally if either
2818	<	* source cancelled
2819	<	*/
2820	<	public void testRunAfterEitherAsync4() {
2821	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2822	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2823	<	Noop r = new Noop();
2824	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2825	<	assertTrue(f.cancel(true));
2826	<	checkCompletedWithWrappedCancellationException(g);
2827	<
2828	<	r = new Noop();
2829	<	f = new CompletableFuture<>();
2830	<	f2 = new CompletableFuture<>();
2831	<	assertTrue(f2.cancel(true));
2832	<	g = f.runAfterEitherAsync(f2, r);
2833	<	checkCompletedWithWrappedCancellationException(g);
2834	<	}
2835	<
2836	<	/**
2837	<	* thenComposeAsync result completes normally after normal
2838	<	* completion of source
2839	<	*/
2840	<	public void testThenComposeAsync() {
2841	<	CompletableFuture<Integer> f, g;
2842	<	CompletableFutureInc r;
2843	<
2844	<	f = new CompletableFuture<>();
2845	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2846	<	f.complete(one);
2847	<	checkCompletedNormally(g, two);
2848	<
2849	<	f = new CompletableFuture<>();
2850	<	f.complete(one);
2851	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2852	<	checkCompletedNormally(g, two);
2853	<	}
2854	<
2855	<	/**
2856	<	* thenComposeAsync result completes exceptionally after
2857	<	* exceptional completion of source
2858	<	*/
2859	<	public void testThenComposeAsync2() {
2860	<	CompletableFuture<Integer> f, g;
2861	<	CompletableFutureInc r;
2862	<
2863	<	f = new CompletableFuture<>();
2864	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2865	<	f.completeExceptionally(new CFException());
2866	<	checkCompletedWithWrappedCFException(g);
2867	<	assertFalse(r.ran);
2868	<
2869	<	f = new CompletableFuture<>();
2870	<	f.completeExceptionally(new CFException());
2871	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2872	<	checkCompletedWithWrappedCFException(g);
2873	<	assertFalse(r.ran);
2874	<	}
2875	<
2876	<	/**
2877	<	* thenComposeAsync result completes exceptionally if action does
2878	<	*/
2879	<	public void testThenComposeAsync3() {
2880	<	CompletableFuture<Integer> f, g;
2881	<	FailingCompletableFutureFunction r;
2882	<
2883	<	f = new CompletableFuture<>();
2884	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2885	<	f.complete(one);
2886	<	checkCompletedWithWrappedCFException(g);
2887	<
2888	<	f = new CompletableFuture<>();
2889	<	f.complete(one);
2890	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2891	<	checkCompletedWithWrappedCFException(g);
2892	<	}
2893	<
2894	<	/**
2895	<	* thenComposeAsync result completes exceptionally if source cancelled
2896	<	*/
2897	<	public void testThenComposeAsync4() {
2898	<	CompletableFuture<Integer> f, g;
2899	<	CompletableFutureInc r;
2900	<
2901	<	f = new CompletableFuture<>();
2902	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2903	<	assertTrue(f.cancel(true));
2904	<	checkCompletedWithWrappedCancellationException(g);
2905	<
2906	<	f = new CompletableFuture<>();
2907	<	assertTrue(f.cancel(true));
2908	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2909	<	checkCompletedWithWrappedCancellationException(g);
2910	<	}
2911	<
2912	<	// async with explicit executors
2913	<
2914	<	/**
2915	<	* thenRunAsync result completes normally after normal completion of source
2916	<	*/
2917	<	public void testThenRunAsyncE() {
2918	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2919	<	Noop r = new Noop();
2920	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2921	<	f.complete(null);
2922	<	checkCompletedNormally(g, null);
2923	<
2924	<	// reordered version
2925	<	f = new CompletableFuture<>();
2926	<	f.complete(null);
2927	<	r = new Noop();
2928	<	g = f.thenRunAsync(r, new ThreadExecutor());
2929	<	checkCompletedNormally(g, null);
2930	<	}
2931	<
2932	<	/**
2933	<	* thenRunAsync result completes exceptionally after exceptional
2934	<	* completion of source
2935	<	*/
2936	<	public void testThenRunAsync2E() {
2937	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2938	<	Noop r = new Noop();
2939	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2940	<	f.completeExceptionally(new CFException());
2941	<	try {
2942	<	g.join();
2943	<	shouldThrow();
2944	<	} catch (CompletionException success) {}
2945	<	checkCompletedWithWrappedCFException(g);
2946	<	}
2947	<
2948	<	/**
2949	<	* thenRunAsync result completes exceptionally if action does
2950	<	*/
2951	<	public void testThenRunAsync3E() {
2952	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2953	<	FailingNoop r = new FailingNoop();
2954	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2955	<	f.complete(null);
2956	<	checkCompletedWithWrappedCFException(g);
2957	<	}
2958	<
2959	<	/**
2960	<	* thenRunAsync result completes exceptionally if source cancelled
2961	<	*/
2962	<	public void testThenRunAsync4E() {
2963	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2964	<	Noop r = new Noop();
2965	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2966	<	assertTrue(f.cancel(true));
2967	<	checkCompletedWithWrappedCancellationException(g);
2968	<	}
2969	<
2970	<	/**
2971	<	* thenApplyAsync result completes normally after normal completion of source
2972	<	*/
2973	<	public void testThenApplyAsyncE() {
2974	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2975	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2976	<	f.complete(one);
2977	<	checkCompletedNormally(g, two);
2978	<	}
2979	<
2980	<	/**
2981	<	* thenApplyAsync result completes exceptionally after exceptional
2982	<	* completion of source
2983	<	*/
2984	<	public void testThenApplyAsync2E() {
2985	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2986	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2987	<	f.completeExceptionally(new CFException());
2988	<	checkCompletedWithWrappedCFException(g);
2989	<	}
2990	<
2991	<	/**
2992	<	* thenApplyAsync result completes exceptionally if action does
2993	<	*/
2994	<	public void testThenApplyAsync3E() {
2995	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2996	<	FailingFunction r = new FailingFunction();
2997	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2998	<	f.complete(null);
2999	<	checkCompletedWithWrappedCFException(g);
3000	<	}
3001	<
3002	<	/**
3003	<	* thenApplyAsync result completes exceptionally if source cancelled
3004	<	*/
3005	<	public void testThenApplyAsync4E() {
3006	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3007	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3008	<	assertTrue(f.cancel(true));
3009	<	checkCompletedWithWrappedCancellationException(g);
3010	<	}
3011	<
3012	<	/**
3013	<	* thenAcceptAsync result completes normally after normal
3014	<	* completion of source
3015	<	*/
3016	<	public void testThenAcceptAsyncE() {
3017	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3018	<	IncAction r = new IncAction();
3019	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3020	<	f.complete(one);
3021	<	checkCompletedNormally(g, null);
3022	<	assertEquals(r.value, (Integer) 2);
3023	<	}
3024	<
3025	<	/**
3026	<	* thenAcceptAsync result completes exceptionally after exceptional
3027	<	* completion of source
3028	<	*/
3029	<	public void testThenAcceptAsync2E() {
3030	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3031	<	IncAction r = new IncAction();
3032	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3033	<	f.completeExceptionally(new CFException());
3034	<	checkCompletedWithWrappedCFException(g);
3035	<	}
3036	<
3037	<	/**
3038	<	* thenAcceptAsync result completes exceptionally if action does
3039	<	*/
3040	<	public void testThenAcceptAsync3E() {
3041	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3042	<	FailingConsumer r = new FailingConsumer();
3043	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3044	<	f.complete(null);
3045	<	checkCompletedWithWrappedCFException(g);
3046	<	}
3047	<
3048	<	/**
3049	<	* thenAcceptAsync result completes exceptionally if source cancelled
3050	<	*/
3051	<	public void testThenAcceptAsync4E() {
3052	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3053	<	IncAction r = new IncAction();
3054	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3055	<	assertTrue(f.cancel(true));
3056	<	checkCompletedWithWrappedCancellationException(g);
3057	<	}
3058	<
3059	<	/**
3060	<	* runAfterEitherAsync result completes normally after normal
3061	<	* completion of sources
3062	<	*/
3063	<	public void testRunAfterEitherAsyncE() {
3064	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3065	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
3066	<	Noop r = new Noop();
3067	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3068	<	f.complete(one);
3069	<	checkCompletedNormally(g, null);
3070	<	assertTrue(r.ran);
3071	<
3072	<	r = new Noop();
3073	<	f = new CompletableFuture<>();
3074	<	f.complete(one);
3075	<	f2 = new CompletableFuture<>();
3076	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3077	<	checkCompletedNormally(g, null);
3078	<	assertTrue(r.ran);
3079	<	}
3080	<
3081	<	/**
3082	<	* runAfterEitherAsync result completes exceptionally after exceptional
3083	<	* completion of source
3084	<	*/
3085	<	public void testRunAfterEitherAsync2E() {
3086	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3087	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
3088	<	Noop r = new Noop();
3089	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3090	<	f.completeExceptionally(new CFException());
3091	<	checkCompletedWithWrappedCFException(g);
3092	<
3093	<	r = new Noop();
3094	<	f = new CompletableFuture<>();
3095	<	f2 = new CompletableFuture<>();
3096	<	f2.completeExceptionally(new CFException());
3097	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3098	<	f.complete(one);
3099	<	checkCompletedWithWrappedCFException(g);
3100	<	}
3101	<
3102	<	/**
3103	<	* runAfterEitherAsync result completes exceptionally if action does
3104	<	*/
3105	<	public void testRunAfterEitherAsync3E() {
3106	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3107	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
3108	<	FailingNoop r = new FailingNoop();
3109	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3110	<	f.complete(one);
3111	<	checkCompletedWithWrappedCFException(g);
3112	<	}
3113	<
3114	<	/**
3115	<	* runAfterEitherAsync result completes exceptionally if either
3116	<	* source cancelled
3117	<	*/
3118	<	public void testRunAfterEitherAsync4E() {
3119	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3120	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
3121	<	Noop r = new Noop();
3122	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3123	<	assertTrue(f.cancel(true));
3124	<	checkCompletedWithWrappedCancellationException(g);
3125	<
3126	<	r = new Noop();
3127	<	f = new CompletableFuture<>();
3128	<	f2 = new CompletableFuture<>();
3129	<	assertTrue(f2.cancel(true));
3130	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3131	<	checkCompletedWithWrappedCancellationException(g);
3132	<	}
3133	<
3134	<	/**
3135	<	* thenComposeAsync result completes normally after normal
3136	<	* completion of source
3137	<	*/
3138	<	public void testThenComposeAsyncE() {
3139	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3140	<	CompletableFutureInc r = new CompletableFutureInc();
3141	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3142	<	f.complete(one);
3143	<	checkCompletedNormally(g, two);
3144	<	}
3145	<
3146	<	/**
3147	<	* thenComposeAsync result completes exceptionally after
3148	<	* exceptional completion of source
3149	<	*/
3150	<	public void testThenComposeAsync2E() {
3151	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3152	<	CompletableFutureInc r = new CompletableFutureInc();
3153	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3154	<	f.completeExceptionally(new CFException());
3155	<	checkCompletedWithWrappedCFException(g);
3156	<	}
3157	<
3158	<	/**
3159	<	* thenComposeAsync result completes exceptionally if action does
3160	<	*/
3161	<	public void testThenComposeAsync3E() {
3162	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3163	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
3164	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3165	<	f.complete(one);
3166	<	checkCompletedWithWrappedCFException(g);
3167	<	}
2584	>	public void testThenCompose_sourceCancelled() {
2585	>	for (ExecutionMode m : ExecutionMode.values())
2586	>	for (boolean createIncomplete : new boolean[] { true, false })
2587	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2588	>	{
2589	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2590	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2591	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2592	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2593	>	if (createIncomplete) {
2594	>	checkIncomplete(g);
2595	>	assertTrue(f.cancel(mayInterruptIfRunning));
2596	>	}
2597
3169	–	/**
3170	–	* thenComposeAsync result completes exceptionally if source cancelled
3171	–	*/
3172	–	public void testThenComposeAsync4E() {
3173	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3174	–	CompletableFutureInc r = new CompletableFutureInc();
3175	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3176	–	assertTrue(f.cancel(true));
2598		checkCompletedWithWrappedCancellationException(g);
2599	<	}
2599	>	checkCancelled(f);
2600	>	}}
2601
2602		// other static methods
2603
#	Line 3194 | Line 2616 | public class CompletableFutureTest exten
2616		*/
2617		public void testAllOf_normal() throws Exception {
2618		for (int k = 1; k < 20; ++k) {
2619	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2619	>	CompletableFuture<Integer>[] fs
2620	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2621		for (int i = 0; i < k; ++i)
2622		fs[i] = new CompletableFuture<>();
2623		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
#	Line 3208 | Line 2631 | public class CompletableFutureTest exten
2631		}
2632		}
2633
2634	+	public void testAllOf_backwards() throws Exception {
2635	+	for (int k = 1; k < 20; ++k) {
2636	+	CompletableFuture<Integer>[] fs
2637	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2638	+	for (int i = 0; i < k; ++i)
2639	+	fs[i] = new CompletableFuture<>();
2640	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2641	+	for (int i = k - 1; i >= 0; i--) {
2642	+	checkIncomplete(f);
2643	+	checkIncomplete(CompletableFuture.allOf(fs));
2644	+	fs[i].complete(one);
2645	+	}
2646	+	checkCompletedNormally(f, null);
2647	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2648	+	}
2649	+	}
2650	+
2651		/**
2652		* anyOf(no component futures) returns an incomplete future
2653		*/
#	Line 3266 | Line 2706 | public class CompletableFutureTest exten
2706		Runnable[] throwingActions = {
2707		() -> CompletableFuture.supplyAsync(null),
2708		() -> CompletableFuture.supplyAsync(null, exec),
2709	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
2709	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2710
2711		() -> CompletableFuture.runAsync(null),
2712		() -> CompletableFuture.runAsync(null, exec),
#	Line 3339 | Line 2779 | public class CompletableFutureTest exten
2779
2780		() -> f.thenCompose(null),
2781		() -> f.thenComposeAsync(null),
2782	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
2782	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2783		() -> f.thenComposeAsync(null, exec),
2784
2785		() -> f.exceptionally(null),
#	Line 3375 | Line 2815 | public class CompletableFutureTest exten
2815		* whenComplete action executes on normal completion, propagating
2816		* source result.
2817		*/
2818	<	public void testWhenComplete1() {
2819	<	final AtomicInteger a = new AtomicInteger();
2820	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2821	<	CompletableFuture<Integer> g =
2822	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
2823	<	f.complete(three);
2824	<	checkCompletedNormally(f, three);
2825	<	checkCompletedNormally(g, three);
2826	<	assertEquals(a.get(), 1);
2827	<	}
2828	<
2829	<	/**
2830	<	* whenComplete action executes on exceptional completion, propagating
2831	<	* source result.
2832	<	*/
2833	<	public void testWhenComplete2() {
3394	<	final AtomicInteger a = new AtomicInteger();
3395	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3396	<	CompletableFuture<Integer> g =
3397	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3398	<	f.completeExceptionally(new CFException());
3399	<	assertTrue(f.isCompletedExceptionally());
3400	<	assertTrue(g.isCompletedExceptionally());
3401	<	assertEquals(a.get(), 1);
3402	<	}
3403	<
3404	<	/**
3405	<	* If a whenComplete action throws an exception when triggered by
3406	<	* a normal completion, it completes exceptionally
3407	<	*/
3408	<	public void testWhenComplete3() {
3409	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3410	<	CompletableFuture<Integer> g =
3411	<	f.whenComplete((Integer x, Throwable t) ->
3412	<	{ throw new CFException(); } );
3413	<	f.complete(three);
3414	<	checkCompletedNormally(f, three);
3415	<	assertTrue(g.isCompletedExceptionally());
3416	<	checkCompletedWithWrappedCFException(g);
3417	<	}
3418	<
3419	<	/**
3420	<	* whenCompleteAsync action executes on normal completion, propagating
3421	<	* source result.
3422	<	*/
3423	<	public void testWhenCompleteAsync1() {
3424	<	final AtomicInteger a = new AtomicInteger();
3425	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3426	<	CompletableFuture<Integer> g =
3427	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3428	<	f.complete(three);
3429	<	checkCompletedNormally(f, three);
3430	<	checkCompletedNormally(g, three);
3431	<	assertEquals(a.get(), 1);
3432	<	}
3433	<
3434	<	/**
3435	<	* whenCompleteAsync action executes on exceptional completion, propagating
3436	<	* source result.
3437	<	*/
3438	<	public void testWhenCompleteAsync2() {
3439	<	final AtomicInteger a = new AtomicInteger();
3440	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3441	<	CompletableFuture<Integer> g =
3442	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3443	<	f.completeExceptionally(new CFException());
3444	<	checkCompletedWithWrappedCFException(f);
3445	<	checkCompletedWithWrappedCFException(g);
3446	<	}
2818	>	public void testWhenComplete_normalCompletion1() {
2819	>	for (ExecutionMode m : ExecutionMode.values())
2820	>	for (boolean createIncomplete : new boolean[] { true, false })
2821	>	for (Integer v1 : new Integer[] { 1, null })
2822	>	{
2823	>	final AtomicInteger a = new AtomicInteger(0);
2824	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2825	>	if (!createIncomplete) f.complete(v1);
2826	>	final CompletableFuture<Integer> g = m.whenComplete
2827	>	(f,
2828	>	(Integer x, Throwable t) -> {
2829	>	threadAssertSame(x, v1);
2830	>	threadAssertNull(t);
2831	>	a.getAndIncrement();
2832	>	});
2833	>	if (createIncomplete) f.complete(v1);
2834
2835	<	/**
2836	<	* If a whenCompleteAsync action throws an exception when
2837	<	* triggered by a normal completion, it completes exceptionally
2838	<	*/
3452	<	public void testWhenCompleteAsync3() {
3453	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3454	<	CompletableFuture<Integer> g =
3455	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3456	<	{ throw new CFException(); } );
3457	<	f.complete(three);
3458	<	checkCompletedNormally(f, three);
3459	<	checkCompletedWithWrappedCFException(g);
3460	<	}
2835	>	checkCompletedNormally(g, v1);
2836	>	checkCompletedNormally(f, v1);
2837	>	assertEquals(1, a.get());
2838	>	}}
2839
2840		/**
2841	<	* whenCompleteAsync action executes on normal completion, propagating
2841	>	* whenComplete action executes on exceptional completion, propagating
2842		* source result.
2843		*/
2844	<	public void testWhenCompleteAsync1e() {
2845	<	final AtomicInteger a = new AtomicInteger();
2846	<	ThreadExecutor exec = new ThreadExecutor();
2847	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2848	<	CompletableFuture<Integer> g =
2849	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
2850	<	exec);
2851	<	f.complete(three);
2852	<	checkCompletedNormally(f, three);
2853	<	checkCompletedNormally(g, three);
2854	<	assertEquals(a.get(), 1);
2855	<	}
2844	>	public void testWhenComplete_exceptionalCompletion() {
2845	>	for (ExecutionMode m : ExecutionMode.values())
2846	>	for (boolean createIncomplete : new boolean[] { true, false })
2847	>	for (Integer v1 : new Integer[] { 1, null })
2848	>	{
2849	>	final AtomicInteger a = new AtomicInteger(0);
2850	>	final CFException ex = new CFException();
2851	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2852	>	if (!createIncomplete) f.completeExceptionally(ex);
2853	>	final CompletableFuture<Integer> g = m.whenComplete
2854	>	(f,
2855	>	(Integer x, Throwable t) -> {
2856	>	threadAssertNull(x);
2857	>	threadAssertSame(t, ex);
2858	>	a.getAndIncrement();
2859	>	});
2860	>	if (createIncomplete) f.completeExceptionally(ex);
2861	>	checkCompletedWithWrappedCFException(f, ex);
2862	>	checkCompletedWithWrappedCFException(g, ex);
2863	>	assertEquals(1, a.get());
2864	>	}}
2865
2866		/**
2867	<	* whenCompleteAsync action executes on exceptional completion, propagating
2868	<	* source result.
2867	>	* whenComplete action executes on cancelled source, propagating
2868	>	* CancellationException.
2869		*/
2870	<	public void testWhenCompleteAsync2e() {
2871	<	final AtomicInteger a = new AtomicInteger();
2872	<	ThreadExecutor exec = new ThreadExecutor();
2873	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2874	<	CompletableFuture<Integer> g =
2875	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
2876	<	exec);
2877	<	f.completeExceptionally(new CFException());
2878	<	checkCompletedWithWrappedCFException(f);
2879	<	checkCompletedWithWrappedCFException(g);
2880	<	}
2870	>	public void testWhenComplete_sourceCancelled() {
2871	>	for (ExecutionMode m : ExecutionMode.values())
2872	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2873	>	for (boolean createIncomplete : new boolean[] { true, false })
2874	>	{
2875	>	final AtomicInteger a = new AtomicInteger(0);
2876	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2877	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2878	>	final CompletableFuture<Integer> g = m.whenComplete
2879	>	(f,
2880	>	(Integer x, Throwable t) -> {
2881	>	threadAssertNull(x);
2882	>	threadAssertTrue(t instanceof CancellationException);
2883	>	a.getAndIncrement();
2884	>	});
2885	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2886
2887	<	/**
2888	<	* If a whenCompleteAsync action throws an exception when triggered
2889	<	* by a normal completion, it completes exceptionally
2890	<	*/
2891	<	public void testWhenCompleteAsync3e() {
3500	<	ThreadExecutor exec = new ThreadExecutor();
3501	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3502	<	CompletableFuture<Integer> g =
3503	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3504	<	{ throw new CFException(); },
3505	<	exec);
3506	<	f.complete(three);
3507	<	checkCompletedNormally(f, three);
3508	<	checkCompletedWithWrappedCFException(g);
3509	<	}
2887	>	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
2888	>	checkCompletedWithWrappedCancellationException(g);
2889	>	checkCancelled(f);
2890	>	assertEquals(1, a.get());
2891	>	}}
2892
2893		/**
2894	<	* handleAsync action completes normally with function value on
2895	<	* either normal or exceptional completion of source
2894	>	* If a whenComplete action throws an exception when triggered by
2895	>	* a normal completion, it completes exceptionally
2896		*/
2897	<	public void testHandleAsync() {
2898	<	CompletableFuture<Integer> f, g;
2899	<	IntegerHandler r;
2900	<
2901	<	f = new CompletableFuture<>();
2902	<	g = f.handleAsync(r = new IntegerHandler());
2903	<	assertFalse(r.ran);
2904	<	f.completeExceptionally(new CFException());
2905	<	checkCompletedWithWrappedCFException(f);
2906	<	checkCompletedNormally(g, three);
2907	<	assertTrue(r.ran);
2908	<
2909	<	f = new CompletableFuture<>();
2910	<	g = f.handleAsync(r = new IntegerHandler());
2911	<	assertFalse(r.ran);
2912	<	f.completeExceptionally(new CFException());
2913	<	checkCompletedWithWrappedCFException(f);
2914	<	checkCompletedNormally(g, three);
2915	<	assertTrue(r.ran);
2916	<
2917	<	f = new CompletableFuture<>();
2918	<	g = f.handleAsync(r = new IntegerHandler());
3537	<	assertFalse(r.ran);
3538	<	f.complete(one);
3539	<	checkCompletedNormally(f, one);
3540	<	checkCompletedNormally(g, two);
3541	<	assertTrue(r.ran);
3542	<
3543	<	f = new CompletableFuture<>();
3544	<	g = f.handleAsync(r = new IntegerHandler());
3545	<	assertFalse(r.ran);
3546	<	f.complete(one);
3547	<	checkCompletedNormally(f, one);
3548	<	checkCompletedNormally(g, two);
3549	<	assertTrue(r.ran);
3550	<	}
2897	>	public void testWhenComplete_actionFailed() {
2898	>	for (boolean createIncomplete : new boolean[] { true, false })
2899	>	for (ExecutionMode m : ExecutionMode.values())
2900	>	for (Integer v1 : new Integer[] { 1, null })
2901	>	{
2902	>	final AtomicInteger a = new AtomicInteger(0);
2903	>	final CFException ex = new CFException();
2904	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2905	>	if (!createIncomplete) f.complete(v1);
2906	>	final CompletableFuture<Integer> g = m.whenComplete
2907	>	(f,
2908	>	(Integer x, Throwable t) -> {
2909	>	threadAssertSame(x, v1);
2910	>	threadAssertNull(t);
2911	>	a.getAndIncrement();
2912	>	throw ex;
2913	>	});
2914	>	if (createIncomplete) f.complete(v1);
2915	>	checkCompletedNormally(f, v1);
2916	>	checkCompletedWithWrappedCFException(g, ex);
2917	>	assertEquals(1, a.get());
2918	>	}}
2919
2920		/**
2921	<	* handleAsync action with Executor completes normally with
2922	<	* function value on either normal or exceptional completion of
2923	<	* source
2921	>	* If a whenComplete action throws an exception when triggered by
2922	>	* a source completion that also throws an exception, the source
2923	>	* exception takes precedence.
2924		*/
2925	<	public void testHandleAsync2() {
2926	<	CompletableFuture<Integer> f, g;
2927	<	ThreadExecutor exec = new ThreadExecutor();
2928	<	IntegerHandler r;
2929	<
2930	<	f = new CompletableFuture<>();
2931	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2932	<	assertFalse(r.ran);
2933	<	f.completeExceptionally(new CFException());
2934	<	checkCompletedWithWrappedCFException(f);
2935	<	checkCompletedNormally(g, three);
2936	<	assertTrue(r.ran);
2937	<
2938	<	f = new CompletableFuture<>();
2939	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2940	<	assertFalse(r.ran);
2941	<	f.completeExceptionally(new CFException());
2942	<	checkCompletedWithWrappedCFException(f);
2943	<	checkCompletedNormally(g, three);
2944	<	assertTrue(r.ran);
2945	<
2946	<	f = new CompletableFuture<>();
2947	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2948	<	assertFalse(r.ran);
2949	<	f.complete(one);
3582	<	checkCompletedNormally(f, one);
3583	<	checkCompletedNormally(g, two);
3584	<	assertTrue(r.ran);
3585	<
3586	<	f = new CompletableFuture<>();
3587	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3588	<	assertFalse(r.ran);
3589	<	f.complete(one);
3590	<	checkCompletedNormally(f, one);
3591	<	checkCompletedNormally(g, two);
3592	<	assertTrue(r.ran);
3593	<	}
2925	>	public void testWhenComplete_actionFailedSourceFailed() {
2926	>	for (boolean createIncomplete : new boolean[] { true, false })
2927	>	for (ExecutionMode m : ExecutionMode.values())
2928	>	for (Integer v1 : new Integer[] { 1, null })
2929	>	{
2930	>	final AtomicInteger a = new AtomicInteger(0);
2931	>	final CFException ex1 = new CFException();
2932	>	final CFException ex2 = new CFException();
2933	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2934	>
2935	>	if (!createIncomplete) f.completeExceptionally(ex1);
2936	>	final CompletableFuture<Integer> g = m.whenComplete
2937	>	(f,
2938	>	(Integer x, Throwable t) -> {
2939	>	threadAssertSame(t, ex1);
2940	>	threadAssertNull(x);
2941	>	a.getAndIncrement();
2942	>	throw ex2;
2943	>	});
2944	>	if (createIncomplete) f.completeExceptionally(ex1);
2945	>
2946	>	checkCompletedWithWrappedCFException(f, ex1);
2947	>	checkCompletedWithWrappedCFException(g, ex1);
2948	>	assertEquals(1, a.get());
2949	>	}}
2950
2951		}

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