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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.43 by jsr166, Mon Jun 2 04:13:54 2014 UTC vs.
Revision 1.56 by jsr166, Mon Jun 2 22:20:32 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 339 | Line 343 | public class CompletableFutureTest exten
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		static final class SubtractAction implements BiConsumer<Integer, Integer> {
363	+	final ExecutionMode m;
364		int invocationCount = 0;
365		Integer value;
366		// Check this action was invoked exactly once when result is computed.
367	<	public boolean ran() { return invocationCount == 1; }
367	>	SubtractAction(ExecutionMode m) { this.m = m; }
368		public void accept(Integer x, Integer y) {
369	+	m.checkExecutionMode();
370		invocationCount++;
371		value = subtract(x, y);
372		}
373		}
374		static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
375	+	final ExecutionMode m;
376		int invocationCount = 0;
377		Integer value;
378		// Check this action was invoked exactly once when result is computed.
379	<	public boolean ran() { return invocationCount == 1; }
379	>	SubtractFunction(ExecutionMode m) { this.m = m; }
380		public Integer apply(Integer x, Integer y) {
381	+	m.checkExecutionMode();
382		invocationCount++;
383		return value = subtract(x, y);
384		}
385		}
386		static final class Noop implements Runnable {
387	+	final ExecutionMode m;
388		int invocationCount = 0;
389	<	boolean ran;
389	>	Noop(ExecutionMode m) { this.m = m; }
390		public void run() {
391	+	m.checkExecutionMode();
392		invocationCount++;
382	–	ran = true;
393		}
394		}
395
396		static final class FailingSupplier implements Supplier<Integer> {
397	<	boolean ran;
398	<	public Integer get() { ran = true; throw new CFException(); }
397	>	final ExecutionMode m;
398	>	int invocationCount = 0;
399	>	FailingSupplier(ExecutionMode m) { this.m = m; }
400	>	public Integer get() {
401	>	m.checkExecutionMode();
402	>	invocationCount++;
403	>	throw new CFException();
404	>	}
405		}
406		static final class FailingConsumer implements Consumer<Integer> {
407	<	boolean ran;
408	<	public void accept(Integer x) { ran = true; throw new CFException(); }
407	>	final ExecutionMode m;
408	>	int invocationCount = 0;
409	>	FailingConsumer(ExecutionMode m) { this.m = m; }
410	>	public void accept(Integer x) {
411	>	m.checkExecutionMode();
412	>	invocationCount++;
413	>	throw new CFException();
414	>	}
415		}
416		static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
417	<	boolean ran;
418	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
417	>	final ExecutionMode m;
418	>	int invocationCount = 0;
419	>	FailingBiConsumer(ExecutionMode m) { this.m = m; }
420	>	public void accept(Integer x, Integer y) {
421	>	m.checkExecutionMode();
422	>	invocationCount++;
423	>	throw new CFException();
424	>	}
425		}
426		static final class FailingFunction implements Function<Integer, Integer> {
427	<	boolean ran;
428	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
427	>	final ExecutionMode m;
428	>	int invocationCount = 0;
429	>	FailingFunction(ExecutionMode m) { this.m = m; }
430	>	public Integer apply(Integer x) {
431	>	m.checkExecutionMode();
432	>	invocationCount++;
433	>	throw new CFException();
434	>	}
435		}
436		static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
437	<	boolean ran;
438	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
437	>	final ExecutionMode m;
438	>	int invocationCount = 0;
439	>	FailingBiFunction(ExecutionMode m) { this.m = m; }
440	>	public Integer apply(Integer x, Integer y) {
441	>	m.checkExecutionMode();
442	>	invocationCount++;
443	>	throw new CFException();
444	>	}
445		}
446	<	static final class FailingNoop implements Runnable {
447	<	boolean ran;
448	<	public void run() { ran = true; throw new CFException(); }
446	>	static final class FailingRunnable implements Runnable {
447	>	final ExecutionMode m;
448	>	int invocationCount = 0;
449	>	FailingRunnable(ExecutionMode m) { this.m = m; }
450	>	public void run() {
451	>	m.checkExecutionMode();
452	>	invocationCount++;
453	>	throw new CFException();
454	>	}
455		}
456
457		static final class CompletableFutureInc
458		implements Function<Integer, CompletableFuture<Integer>> {
459	<	boolean ran;
459	>	final ExecutionMode m;
460	>	int invocationCount = 0;
461	>	CompletableFutureInc(ExecutionMode m) { this.m = m; }
462		public CompletableFuture<Integer> apply(Integer x) {
463	<	ran = true;
463	>	m.checkExecutionMode();
464	>	invocationCount++;
465		CompletableFuture<Integer> f = new CompletableFuture<>();
466	<	f.complete(Integer.valueOf(x.intValue() + 1));
466	>	f.complete(inc(x));
467		return f;
468		}
469		}
470
471		static final class FailingCompletableFutureFunction
472		implements Function<Integer, CompletableFuture<Integer>> {
473	<	boolean ran;
473	>	final ExecutionMode m;
474	>	int invocationCount = 0;
475	>	FailingCompletableFutureFunction(ExecutionMode m) { this.m = m; }
476		public CompletableFuture<Integer> apply(Integer x) {
477	<	ran = true; throw new CFException();
477	>	m.checkExecutionMode();
478	>	invocationCount++;
479	>	throw new CFException();
480		}
481		}
482
483		// Used for explicit executor tests
484		static final class ThreadExecutor implements Executor {
485	<	AtomicInteger count = new AtomicInteger(0);
485	>	final AtomicInteger count = new AtomicInteger(0);
486	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
487	>	static boolean startedCurrentThread() {
488	>	return Thread.currentThread().getThreadGroup() == tg;
489	>	}
490
491		public void execute(Runnable r) {
492		count.getAndIncrement();
493	<	new Thread(r).start();
437	<	}
438	<	}
439	<
440	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
441	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
442	<	}
443	<
444	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
445	<	boolean ran;
446	<	public Integer apply(Integer x, Throwable t) {
447	<	ran = true;
448	<	return (t == null) ? two : three;
493	>	new Thread(tg, r).start();
494		}
495		}
496
#	Line 455 | Line 500 | public class CompletableFutureTest exten
500		*/
501		enum ExecutionMode {
502		DEFAULT {
503	+	public void checkExecutionMode() {
504	+	assertNull(ForkJoinTask.getPool());
505	+	}
506	+	public <T> CompletableFuture<Void> thenRun
507	+	(CompletableFuture<T> f, Runnable a) {
508	+	return f.thenRun(a);
509	+	}
510	+	public <T> CompletableFuture<Void> thenAccept
511	+	(CompletableFuture<T> f, Consumer<? super T> a) {
512	+	return f.thenAccept(a);
513	+	}
514	+	public <T,U> CompletableFuture<U> thenApply
515	+	(CompletableFuture<T> f, Function<? super T,U> a) {
516	+	return f.thenApply(a);
517	+	}
518	+	public <T,U> CompletableFuture<U> thenCompose
519	+	(CompletableFuture<T> f,
520	+	Function<? super T,? extends CompletionStage<U>> a) {
521	+	return f.thenCompose(a);
522	+	}
523	+	public <T,U> CompletableFuture<U> handle
524	+	(CompletableFuture<T> f,
525	+	BiFunction<? super T,Throwable,? extends U> a) {
526	+	return f.handle(a);
527	+	}
528	+	public <T> CompletableFuture<T> whenComplete
529	+	(CompletableFuture<T> f,
530	+	BiConsumer<? super T,? super Throwable> a) {
531	+	return f.whenComplete(a);
532	+	}
533		public <T,U> CompletableFuture<Void> runAfterBoth
534		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
535		return f.runAfterBoth(g, a);
#	Line 471 | Line 546 | public class CompletableFutureTest exten
546		BiFunction<? super T,? super U,? extends V> a) {
547		return f.thenCombine(g, a);
548		}
549	<	public <T,U> CompletableFuture<U> applyToEither
549	>	public <T> CompletableFuture<Void> runAfterEither
550		(CompletableFuture<T> f,
551	<	CompletionStage<? extends T> g,
552	<	Function<? super T,U> a) {
553	<	return f.applyToEither(g, a);
551	>	CompletionStage<?> g,
552	>	java.lang.Runnable a) {
553	>	return f.runAfterEither(g, a);
554		}
555		public <T> CompletableFuture<Void> acceptEither
556		(CompletableFuture<T> f,
#	Line 483 | Line 558 | public class CompletableFutureTest exten
558		Consumer<? super T> a) {
559		return f.acceptEither(g, a);
560		}
561	<	public <T> CompletableFuture<Void> runAfterEither
561	>	public <T,U> CompletableFuture<U> applyToEither
562		(CompletableFuture<T> f,
563	<	CompletionStage<?> g,
564	<	java.lang.Runnable a) {
565	<	return f.runAfterEither(g, a);
563	>	CompletionStage<? extends T> g,
564	>	Function<? super T,U> a) {
565	>	return f.applyToEither(g, a);
566	>	}
567	>	},
568	>
569	>	ASYNC {
570	>	public void checkExecutionMode() {
571	>	assertSame(ForkJoinPool.commonPool(),
572	>	ForkJoinTask.getPool());
573	>	}
574	>	public <T> CompletableFuture<Void> thenRun
575	>	(CompletableFuture<T> f, Runnable a) {
576	>	return f.thenRunAsync(a);
577	>	}
578	>	public <T> CompletableFuture<Void> thenAccept
579	>	(CompletableFuture<T> f, Consumer<? super T> a) {
580	>	return f.thenAcceptAsync(a);
581	>	}
582	>	public <T,U> CompletableFuture<U> thenApply
583	>	(CompletableFuture<T> f, Function<? super T,U> a) {
584	>	return f.thenApplyAsync(a);
585		}
586		public <T,U> CompletableFuture<U> thenCompose
587		(CompletableFuture<T> f,
588		Function<? super T,? extends CompletionStage<U>> a) {
589	<	return f.thenCompose(a);
589	>	return f.thenComposeAsync(a);
590	>	}
591	>	public <T,U> CompletableFuture<U> handle
592	>	(CompletableFuture<T> f,
593	>	BiFunction<? super T,Throwable,? extends U> a) {
594	>	return f.handleAsync(a);
595		}
596		public <T> CompletableFuture<T> whenComplete
597		(CompletableFuture<T> f,
598		BiConsumer<? super T,? super Throwable> a) {
599	<	return f.whenComplete(a);
599	>	return f.whenCompleteAsync(a);
600		}
502	–	},
503	–
504	–	//             /** Experimental way to do more testing */
505	–	//         REVERSE_DEFAULT {
506	–	//             public <T,U> CompletableFuture<Void> runAfterBoth
507	–	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
508	–	//                 return g.runAfterBoth(f, a);
509	–	//             }
510	–	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
511	–	//                 (CompletableFuture<T> f,
512	–	//                  CompletionStage<? extends U> g,
513	–	//                  BiConsumer<? super T,? super U> a) {
514	–	//                 return DEFAULT.thenAcceptBoth(f, g, a);
515	–	//             }
516	–	//         },
517	–
518	–	DEFAULT_ASYNC {
601		public <T,U> CompletableFuture<Void> runAfterBoth
602		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
603		return f.runAfterBothAsync(g, a);
#	Line 532 | Line 614 | public class CompletableFutureTest exten
614		BiFunction<? super T,? super U,? extends V> a) {
615		return f.thenCombineAsync(g, a);
616		}
617	<	public <T,U> CompletableFuture<U> applyToEither
617	>	public <T> CompletableFuture<Void> runAfterEither
618		(CompletableFuture<T> f,
619	<	CompletionStage<? extends T> g,
620	<	Function<? super T,U> a) {
621	<	return f.applyToEitherAsync(g, a);
619	>	CompletionStage<?> g,
620	>	java.lang.Runnable a) {
621	>	return f.runAfterEitherAsync(g, a);
622		}
623		public <T> CompletableFuture<Void> acceptEither
624		(CompletableFuture<T> f,
#	Line 544 | Line 626 | public class CompletableFutureTest exten
626		Consumer<? super T> a) {
627		return f.acceptEitherAsync(g, a);
628		}
629	<	public <T> CompletableFuture<Void> runAfterEither
629	>	public <T,U> CompletableFuture<U> applyToEither
630		(CompletableFuture<T> f,
631	<	CompletionStage<?> g,
632	<	java.lang.Runnable a) {
633	<	return f.runAfterEitherAsync(g, a);
631	>	CompletionStage<? extends T> g,
632	>	Function<? super T,U> a) {
633	>	return f.applyToEitherAsync(g, a);
634	>	}
635	>	},
636	>
637	>	EXECUTOR {
638	>	public void checkExecutionMode() {
639	>	assertTrue(ThreadExecutor.startedCurrentThread());
640	>	}
641	>	public <T> CompletableFuture<Void> thenRun
642	>	(CompletableFuture<T> f, Runnable a) {
643	>	return f.thenRunAsync(a, new ThreadExecutor());
644	>	}
645	>	public <T> CompletableFuture<Void> thenAccept
646	>	(CompletableFuture<T> f, Consumer<? super T> a) {
647	>	return f.thenAcceptAsync(a, new ThreadExecutor());
648	>	}
649	>	public <T,U> CompletableFuture<U> thenApply
650	>	(CompletableFuture<T> f, Function<? super T,U> a) {
651	>	return f.thenApplyAsync(a, new ThreadExecutor());
652		}
653		public <T,U> CompletableFuture<U> thenCompose
654		(CompletableFuture<T> f,
655		Function<? super T,? extends CompletionStage<U>> a) {
656	<	return f.thenComposeAsync(a);
656	>	return f.thenComposeAsync(a, new ThreadExecutor());
657	>	}
658	>	public <T,U> CompletableFuture<U> handle
659	>	(CompletableFuture<T> f,
660	>	BiFunction<? super T,Throwable,? extends U> a) {
661	>	return f.handleAsync(a, new ThreadExecutor());
662		}
663		public <T> CompletableFuture<T> whenComplete
664		(CompletableFuture<T> f,
665		BiConsumer<? super T,? super Throwable> a) {
666	<	return f.whenCompleteAsync(a);
666	>	return f.whenCompleteAsync(a, new ThreadExecutor());
667		}
563	–	},
564	–
565	–	//         REVERSE_DEFAULT_ASYNC {
566	–	//             public <T,U> CompletableFuture<Void> runAfterBoth
567	–	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
568	–	//                 return f.runAfterBothAsync(g, a);
569	–	//             }
570	–	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
571	–	//                 (CompletableFuture<T> f,
572	–	//                  CompletionStage<? extends U> g,
573	–	//                  BiConsumer<? super T,? super U> a) {
574	–	//                 return DEFAULT_ASYNC.thenAcceptBoth(f, g, a);
575	–	//             }
576	–	//         },
577	–
578	–	EXECUTOR {
668		public <T,U> CompletableFuture<Void> runAfterBoth
669		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
670		return f.runAfterBothAsync(g, a, new ThreadExecutor());
#	Line 592 | Line 681 | public class CompletableFutureTest exten
681		BiFunction<? super T,? super U,? extends V> a) {
682		return f.thenCombineAsync(g, a, new ThreadExecutor());
683		}
595	–	public <T,U> CompletableFuture<U> applyToEither
596	–	(CompletableFuture<T> f,
597	–	CompletionStage<? extends T> g,
598	–	Function<? super T,U> a) {
599	–	return f.applyToEitherAsync(g, a, new ThreadExecutor());
600	–	}
601	–	public <T> CompletableFuture<Void> acceptEither
602	–	(CompletableFuture<T> f,
603	–	CompletionStage<? extends T> g,
604	–	Consumer<? super T> a) {
605	–	return f.acceptEitherAsync(g, a, new ThreadExecutor());
606	–	}
684		public <T> CompletableFuture<Void> runAfterEither
685		(CompletableFuture<T> f,
686		CompletionStage<?> g,
687		java.lang.Runnable a) {
688		return f.runAfterEitherAsync(g, a, new ThreadExecutor());
689		}
690	<	public <T,U> CompletableFuture<U> thenCompose
690	>	public <T> CompletableFuture<Void> acceptEither
691		(CompletableFuture<T> f,
692	<	Function<? super T,? extends CompletionStage<U>> a) {
693	<	return f.thenComposeAsync(a, new ThreadExecutor());
692	>	CompletionStage<? extends T> g,
693	>	Consumer<? super T> a) {
694	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
695		}
696	<	public <T> CompletableFuture<T> whenComplete
696	>	public <T,U> CompletableFuture<U> applyToEither
697		(CompletableFuture<T> f,
698	<	BiConsumer<? super T,? super Throwable> a) {
699	<	return f.whenCompleteAsync(a, new ThreadExecutor());
698	>	CompletionStage<? extends T> g,
699	>	Function<? super T,U> a) {
700	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
701		}
702		};
703
704	+	public abstract void checkExecutionMode();
705	+	public abstract <T> CompletableFuture<Void> thenRun
706	+	(CompletableFuture<T> f, Runnable a);
707	+	public abstract <T> CompletableFuture<Void> thenAccept
708	+	(CompletableFuture<T> f, Consumer<? super T> a);
709	+	public abstract <T,U> CompletableFuture<U> thenApply
710	+	(CompletableFuture<T> f, Function<? super T,U> a);
711	+	public abstract <T,U> CompletableFuture<U> thenCompose
712	+	(CompletableFuture<T> f,
713	+	Function<? super T,? extends CompletionStage<U>> a);
714	+	public abstract <T,U> CompletableFuture<U> handle
715	+	(CompletableFuture<T> f,
716	+	BiFunction<? super T,Throwable,? extends U> a);
717	+	public abstract <T> CompletableFuture<T> whenComplete
718	+	(CompletableFuture<T> f,
719	+	BiConsumer<? super T,? super Throwable> a);
720		public abstract <T,U> CompletableFuture<Void> runAfterBoth
721		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
722		public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
#	Line 632 | Line 727 | public class CompletableFutureTest exten
727		(CompletableFuture<T> f,
728		CompletionStage<? extends U> g,
729		BiFunction<? super T,? super U,? extends V> a);
635	–	public abstract <T,U> CompletableFuture<U> applyToEither
636	–	(CompletableFuture<T> f,
637	–	CompletionStage<? extends T> g,
638	–	Function<? super T,U> a);
639	–	public abstract <T> CompletableFuture<Void> acceptEither
640	–	(CompletableFuture<T> f,
641	–	CompletionStage<? extends T> g,
642	–	Consumer<? super T> a);
730		public abstract <T> CompletableFuture<Void> runAfterEither
731		(CompletableFuture<T> f,
732		CompletionStage<?> g,
733		java.lang.Runnable a);
734	<	public abstract <T,U> CompletableFuture<U> thenCompose
734	>	public abstract <T> CompletableFuture<Void> acceptEither
735		(CompletableFuture<T> f,
736	<	Function<? super T,? extends CompletionStage<U>> a);
737	<	public abstract <T> CompletableFuture<T> whenComplete
736	>	CompletionStage<? extends T> g,
737	>	Consumer<? super T> a);
738	>	public abstract <T,U> CompletableFuture<U> applyToEither
739		(CompletableFuture<T> f,
740	<	BiConsumer<? super T,? super Throwable> a);
740	>	CompletionStage<? extends T> g,
741	>	Function<? super T,U> a);
742	>	}
743
744	+	/**
745	+	* exceptionally action is not invoked when source completes
746	+	* normally, and source result is propagated
747	+	*/
748	+	public void testExceptionally_normalCompletion() {
749	+	for (boolean createIncomplete : new boolean[] { true, false })
750	+	for (Integer v1 : new Integer[] { 1, null })
751	+	{
752	+	final AtomicInteger a = new AtomicInteger(0);
753	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
754	+	if (!createIncomplete) f.complete(v1);
755	+	final CompletableFuture<Integer> g = f.exceptionally
756	+	((Throwable t) -> {
757	+	// Should not be called
758	+	a.getAndIncrement();
759	+	throw new AssertionError();
760	+	});
761	+	if (createIncomplete) f.complete(v1);
762	+
763	+	checkCompletedNormally(g, v1);
764	+	checkCompletedNormally(f, v1);
765	+	assertEquals(0, a.get());
766	+	}}
767
655	–	}
768
769		/**
770		* exceptionally action completes with function value on source
771	<	* exception; otherwise with source value
771	>	* exception
772		*/
773	<	public void testExceptionally() {
774	<	CompletableFuture<Integer> f = new CompletableFuture<>();
775	<	ExceptionToInteger r = new ExceptionToInteger();
776	<	CompletableFuture<Integer> g = f.exceptionally(r);
777	<	f.completeExceptionally(new CFException());
778	<	checkCompletedNormally(g, three);
773	>	public void testExceptionally_exceptionalCompletion() {
774	>	for (boolean createIncomplete : new boolean[] { true, false })
775	>	for (Integer v1 : new Integer[] { 1, null })
776	>	{
777	>	final AtomicInteger a = new AtomicInteger(0);
778	>	final CFException ex = new CFException();
779	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
780	>	if (!createIncomplete) f.completeExceptionally(ex);
781	>	final CompletableFuture<Integer> g = f.exceptionally
782	>	((Throwable t) -> {
783	>	threadAssertSame(t, ex);
784	>	a.getAndIncrement();
785	>	return v1;
786	>	});
787	>	if (createIncomplete) f.completeExceptionally(ex);
788
789	<	f = new CompletableFuture<>();
790	<	r = new ExceptionToInteger();
791	<	g = f.exceptionally(r);
792	<	f.complete(one);
793	<	checkCompletedNormally(g, one);
794	<	}
789	>	checkCompletedNormally(g, v1);
790	>	assertEquals(1, a.get());
791	>	}}
792	>
793	>	public void testExceptionally_exceptionalCompletionActionFailed() {
794	>	for (boolean createIncomplete : new boolean[] { true, false })
795	>	for (Integer v1 : new Integer[] { 1, null })
796	>	{
797	>	final AtomicInteger a = new AtomicInteger(0);
798	>	final CFException ex1 = new CFException();
799	>	final CFException ex2 = new CFException();
800	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
801	>	if (!createIncomplete) f.completeExceptionally(ex1);
802	>	final CompletableFuture<Integer> g = f.exceptionally
803	>	((Throwable t) -> {
804	>	threadAssertSame(t, ex1);
805	>	a.getAndIncrement();
806	>	throw ex2;
807	>	});
808	>	if (createIncomplete) f.completeExceptionally(ex1);
809	>
810	>	checkCompletedWithWrappedCFException(g, ex2);
811	>	assertEquals(1, a.get());
812	>	}}
813	>
814	>	/**
815	>	* handle action completes normally with function value on normal
816	>	* completion of source
817	>	*/
818	>	public void testHandle_normalCompletion() {
819	>	for (ExecutionMode m : ExecutionMode.values())
820	>	for (boolean createIncomplete : new boolean[] { true, false })
821	>	for (Integer v1 : new Integer[] { 1, null })
822	>	{
823	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
824	>	final AtomicInteger a = new AtomicInteger(0);
825	>	if (!createIncomplete) f.complete(v1);
826	>	final CompletableFuture<Integer> g = m.handle
827	>	(f,
828	>	(Integer x, Throwable t) -> {
829	>	threadAssertSame(x, v1);
830	>	threadAssertNull(t);
831	>	a.getAndIncrement();
832	>	return inc(v1);
833	>	});
834	>	if (createIncomplete) f.complete(v1);
835	>
836	>	checkCompletedNormally(g, inc(v1));
837	>	checkCompletedNormally(f, v1);
838	>	assertEquals(1, a.get());
839	>	}}
840
841		/**
842	<	* handle action completes normally with function value on either
843	<	* normal or exceptional completion of source
842	>	* handle action completes normally with function value on
843	>	* exceptional completion of source
844		*/
845	<	public void testHandle() {
846	<	CompletableFuture<Integer> f, g;
847	<	IntegerHandler r;
845	>	public void testHandle_exceptionalCompletion() {
846	>	for (ExecutionMode m : ExecutionMode.values())
847	>	for (boolean createIncomplete : new boolean[] { true, false })
848	>	for (Integer v1 : new Integer[] { 1, null })
849	>	{
850	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
851	>	final AtomicInteger a = new AtomicInteger(0);
852	>	final CFException ex = new CFException();
853	>	if (!createIncomplete) f.completeExceptionally(ex);
854	>	final CompletableFuture<Integer> g = m.handle
855	>	(f,
856	>	(Integer x, Throwable t) -> {
857	>	threadAssertNull(x);
858	>	threadAssertSame(t, ex);
859	>	a.getAndIncrement();
860	>	return v1;
861	>	});
862	>	if (createIncomplete) f.completeExceptionally(ex);
863
864	<	f = new CompletableFuture<>();
865	<	f.completeExceptionally(new CFException());
866	<	g = f.handle(r = new IntegerHandler());
867	<	assertTrue(r.ran);
687	<	checkCompletedNormally(g, three);
864	>	checkCompletedNormally(g, v1);
865	>	checkCompletedWithWrappedCFException(f, ex);
866	>	assertEquals(1, a.get());
867	>	}}
868
869	<	f = new CompletableFuture<>();
870	<	g = f.handle(r = new IntegerHandler());
871	<	assertFalse(r.ran);
872	<	f.completeExceptionally(new CFException());
873	<	checkCompletedNormally(g, three);
874	<	assertTrue(r.ran);
869	>	/**
870	>	* handle action completes normally with function value on
871	>	* cancelled source
872	>	*/
873	>	public void testHandle_sourceCancelled() {
874	>	for (ExecutionMode m : ExecutionMode.values())
875	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
876	>	for (boolean createIncomplete : new boolean[] { true, false })
877	>	for (Integer v1 : new Integer[] { 1, null })
878	>	{
879	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
880	>	final AtomicInteger a = new AtomicInteger(0);
881	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
882	>	final CompletableFuture<Integer> g = m.handle
883	>	(f,
884	>	(Integer x, Throwable t) -> {
885	>	threadAssertNull(x);
886	>	threadAssertTrue(t instanceof CancellationException);
887	>	a.getAndIncrement();
888	>	return v1;
889	>	});
890	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
891
892	<	f = new CompletableFuture<>();
893	<	f.complete(one);
894	<	g = f.handle(r = new IntegerHandler());
895	<	assertTrue(r.ran);
700	<	checkCompletedNormally(g, two);
892	>	checkCompletedNormally(g, v1);
893	>	checkCancelled(f);
894	>	assertEquals(1, a.get());
895	>	}}
896
897	<	f = new CompletableFuture<>();
898	<	g = f.handle(r = new IntegerHandler());
899	<	assertFalse(r.ran);
900	<	f.complete(one);
901	<	assertTrue(r.ran);
902	<	checkCompletedNormally(g, two);
903	<	}
897	>	/**
898	>	* handle result completes exceptionally if action does
899	>	*/
900	>	public void testHandle_sourceFailedActionFailed() {
901	>	for (ExecutionMode m : ExecutionMode.values())
902	>	for (boolean createIncomplete : new boolean[] { true, false })
903	>	{
904	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
905	>	final AtomicInteger a = new AtomicInteger(0);
906	>	final CFException ex1 = new CFException();
907	>	final CFException ex2 = new CFException();
908	>	if (!createIncomplete) f.completeExceptionally(ex1);
909	>	final CompletableFuture<Integer> g = m.handle
910	>	(f,
911	>	(Integer x, Throwable t) -> {
912	>	threadAssertNull(x);
913	>	threadAssertSame(ex1, t);
914	>	a.getAndIncrement();
915	>	throw ex2;
916	>	});
917	>	if (createIncomplete) f.completeExceptionally(ex1);
918	>
919	>	checkCompletedWithWrappedCFException(g, ex2);
920	>	checkCompletedWithWrappedCFException(f, ex1);
921	>	assertEquals(1, a.get());
922	>	}}
923	>
924	>	public void testHandle_sourceCompletedNormallyActionFailed() {
925	>	for (ExecutionMode m : ExecutionMode.values())
926	>	for (boolean createIncomplete : new boolean[] { true, false })
927	>	for (Integer v1 : new Integer[] { 1, null })
928	>	{
929	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
930	>	final AtomicInteger a = new AtomicInteger(0);
931	>	final CFException ex = new CFException();
932	>	if (!createIncomplete) f.complete(v1);
933	>	final CompletableFuture<Integer> g = m.handle
934	>	(f,
935	>	(Integer x, Throwable t) -> {
936	>	threadAssertSame(x, v1);
937	>	threadAssertNull(t);
938	>	a.getAndIncrement();
939	>	throw ex;
940	>	});
941	>	if (createIncomplete) f.complete(v1);
942	>
943	>	checkCompletedWithWrappedCFException(g, ex);
944	>	checkCompletedNormally(f, v1);
945	>	assertEquals(1, a.get());
946	>	}}
947
948		/**
949		* runAsync completes after running Runnable
950		*/
951		public void testRunAsync() {
952	<	Noop r = new Noop();
952	>	Noop r = new Noop(ExecutionMode.ASYNC);
953		CompletableFuture<Void> f = CompletableFuture.runAsync(r);
954		assertNull(f.join());
955	<	assertTrue(r.ran);
955	>	assertEquals(1, r.invocationCount);
956		checkCompletedNormally(f, null);
957		}
958
#	Line 722 | Line 960 | public class CompletableFutureTest exten
960		* runAsync with executor completes after running Runnable
961		*/
962		public void testRunAsync2() {
963	<	Noop r = new Noop();
963	>	Noop r = new Noop(ExecutionMode.EXECUTOR);
964		ThreadExecutor exec = new ThreadExecutor();
965		CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
966		assertNull(f.join());
967	<	assertTrue(r.ran);
967	>	assertEquals(1, r.invocationCount);
968		checkCompletedNormally(f, null);
969		assertEquals(1, exec.count.get());
970		}
#	Line 735 | Line 973 | public class CompletableFutureTest exten
973		* failing runAsync completes exceptionally after running Runnable
974		*/
975		public void testRunAsync3() {
976	<	FailingNoop r = new FailingNoop();
976	>	FailingRunnable r = new FailingRunnable(ExecutionMode.ASYNC);
977		CompletableFuture<Void> f = CompletableFuture.runAsync(r);
978		checkCompletedWithWrappedCFException(f);
979	<	assertTrue(r.ran);
979	>	assertEquals(1, r.invocationCount);
980		}
981
982		/**
#	Line 765 | Line 1003 | public class CompletableFutureTest exten
1003		* Failing supplyAsync completes exceptionally
1004		*/
1005		public void testSupplyAsync3() {
1006	<	FailingSupplier r = new FailingSupplier();
1006	>	FailingSupplier r = new FailingSupplier(ExecutionMode.ASYNC);
1007		CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1008		checkCompletedWithWrappedCFException(f);
1009	<	assertTrue(r.ran);
1009	>	assertEquals(1, r.invocationCount);
1010		}
1011
1012		// seq completion methods
#	Line 776 | Line 1014 | public class CompletableFutureTest exten
1014		/**
1015		* thenRun result completes normally after normal completion of source
1016		*/
1017	<	public void testThenRun() {
1018	<	CompletableFuture<Integer> f;
1019	<	CompletableFuture<Void> g;
1020	<	Noop r;
1021	<
1022	<	f = new CompletableFuture<>();
1023	<	g = f.thenRun(r = new Noop());
1024	<	f.complete(null);
1025	<	checkCompletedNormally(g, null);
1026	<	assertTrue(r.ran);
1017	>	public void testThenRun_normalCompletion() {
1018	>	for (ExecutionMode m : ExecutionMode.values())
1019	>	for (boolean createIncomplete : new boolean[] { true, false })
1020	>	for (Integer v1 : new Integer[] { 1, null })
1021	>	{
1022	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1023	>	final Noop r = new Noop(m);
1024	>	if (!createIncomplete) f.complete(v1);
1025	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1026	>	if (createIncomplete) {
1027	>	checkIncomplete(g);
1028	>	f.complete(v1);
1029	>	}
1030
790	–	f = new CompletableFuture<>();
791	–	f.complete(null);
792	–	g = f.thenRun(r = new Noop());
1031		checkCompletedNormally(g, null);
1032	<	assertTrue(r.ran);
1033	<	}
1032	>	checkCompletedNormally(f, v1);
1033	>	assertEquals(1, r.invocationCount);
1034	>	}}
1035
1036		/**
1037		* thenRun result completes exceptionally after exceptional
1038		* completion of source
1039		*/
1040	<	public void testThenRun2() {
1041	<	CompletableFuture<Integer> f;
1042	<	CompletableFuture<Void> g;
1043	<	Noop r;
1044	<
1045	<	f = new CompletableFuture<>();
1046	<	g = f.thenRun(r = new Noop());
1047	<	f.completeExceptionally(new CFException());
1048	<	checkCompletedWithWrappedCFException(g);
1049	<	assertFalse(r.ran);
1040	>	public void testThenRun_exceptionalCompletion() {
1041	>	for (ExecutionMode m : ExecutionMode.values())
1042	>	for (boolean createIncomplete : new boolean[] { true, false })
1043	>	{
1044	>	final CFException ex = new CFException();
1045	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1046	>	final Noop r = new Noop(m);
1047	>	if (!createIncomplete) f.completeExceptionally(ex);
1048	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1049	>	if (createIncomplete) {
1050	>	checkIncomplete(g);
1051	>	f.completeExceptionally(ex);
1052	>	}
1053
1054	<	f = new CompletableFuture<>();
1055	<	f.completeExceptionally(new CFException());
1056	<	g = f.thenRun(r = new Noop());
1057	<	checkCompletedWithWrappedCFException(g);
816	<	assertFalse(r.ran);
817	<	}
1054	>	checkCompletedWithWrappedCFException(g, ex);
1055	>	checkCompletedWithWrappedCFException(f, ex);
1056	>	assertEquals(0, r.invocationCount);
1057	>	}}
1058
1059		/**
1060	<	* thenRun result completes exceptionally if action does
1060	>	* thenRun result completes exceptionally if source cancelled
1061		*/
1062	<	public void testThenRun3() {
1063	<	CompletableFuture<Integer> f;
1064	<	CompletableFuture<Void> g;
1065	<	FailingNoop r;
1066	<
1067	<	f = new CompletableFuture<>();
1068	<	g = f.thenRun(r = new FailingNoop());
1069	<	f.complete(null);
1070	<	checkCompletedWithWrappedCFException(g);
1062	>	public void testThenRun_sourceCancelled() {
1063	>	for (ExecutionMode m : ExecutionMode.values())
1064	>	for (boolean createIncomplete : new boolean[] { true, false })
1065	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1066	>	{
1067	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1068	>	final Noop r = new Noop(m);
1069	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1070	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1071	>	if (createIncomplete) {
1072	>	checkIncomplete(g);
1073	>	assertTrue(f.cancel(mayInterruptIfRunning));
1074	>	}
1075
1076	<	f = new CompletableFuture<>();
1077	<	f.complete(null);
1078	<	g = f.thenRun(r = new FailingNoop());
1079	<	checkCompletedWithWrappedCFException(g);
836	<	}
1076	>	checkCompletedWithWrappedCancellationException(g);
1077	>	checkCancelled(f);
1078	>	assertEquals(0, r.invocationCount);
1079	>	}}
1080
1081		/**
1082	<	* thenRun result completes exceptionally if source cancelled
1082	>	* thenRun result completes exceptionally if action does
1083		*/
1084	<	public void testThenRun4() {
1085	<	CompletableFuture<Integer> f;
1086	<	CompletableFuture<Void> g;
1087	<	Noop r;
1088	<
1089	<	f = new CompletableFuture<>();
1090	<	g = f.thenRun(r = new Noop());
1091	<	assertTrue(f.cancel(true));
1092	<	checkCompletedWithWrappedCancellationException(g);
1084	>	public void testThenRun_actionFailed() {
1085	>	for (ExecutionMode m : ExecutionMode.values())
1086	>	for (boolean createIncomplete : new boolean[] { true, false })
1087	>	for (Integer v1 : new Integer[] { 1, null })
1088	>	{
1089	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1090	>	final FailingRunnable r = new FailingRunnable(m);
1091	>	if (!createIncomplete) f.complete(v1);
1092	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1093	>	if (createIncomplete) {
1094	>	checkIncomplete(g);
1095	>	f.complete(v1);
1096	>	}
1097
1098	<	f = new CompletableFuture<>();
1099	<	assertTrue(f.cancel(true));
1100	<	g = f.thenRun(r = new Noop());
854	<	checkCompletedWithWrappedCancellationException(g);
855	<	}
1098	>	checkCompletedWithWrappedCFException(g);
1099	>	checkCompletedNormally(f, v1);
1100	>	}}
1101
1102		/**
1103		* thenApply result completes normally after normal completion of source
1104		*/
1105	<	public void testThenApply() {
1106	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1107	<	CompletableFuture<Integer> g = f.thenApply(inc);
1108	<	f.complete(one);
1109	<	checkCompletedNormally(g, two);
1110	<	}
1105	>	public void testThenApply_normalCompletion() {
1106	>	for (ExecutionMode m : ExecutionMode.values())
1107	>	for (boolean createIncomplete : new boolean[] { true, false })
1108	>	for (Integer v1 : new Integer[] { 1, null })
1109	>	{
1110	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1111	>	final IncFunction r = new IncFunction(m);
1112	>	if (!createIncomplete) f.complete(v1);
1113	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1114	>	if (createIncomplete) {
1115	>	checkIncomplete(g);
1116	>	f.complete(v1);
1117	>	}
1118	>
1119	>	checkCompletedNormally(g, inc(v1));
1120	>	checkCompletedNormally(f, v1);
1121	>	assertEquals(1, r.invocationCount);
1122	>	}}
1123
1124		/**
1125		* thenApply result completes exceptionally after exceptional
1126		* completion of source
1127		*/
1128	<	public void testThenApply2() {
1129	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1130	<	CompletableFuture<Integer> g = f.thenApply(inc);
1131	<	f.completeExceptionally(new CFException());
1132	<	checkCompletedWithWrappedCFException(g);
1133	<	}
1128	>	public void testThenApply_exceptionalCompletion() {
1129	>	for (ExecutionMode m : ExecutionMode.values())
1130	>	for (boolean createIncomplete : new boolean[] { true, false })
1131	>	{
1132	>	final CFException ex = new CFException();
1133	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1134	>	final IncFunction r = new IncFunction(m);
1135	>	if (!createIncomplete) f.completeExceptionally(ex);
1136	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1137	>	if (createIncomplete) {
1138	>	checkIncomplete(g);
1139	>	f.completeExceptionally(ex);
1140	>	}
1141
1142	<	/**
1143	<	* thenApply result completes exceptionally if action does
1144	<	*/
1145	<	public void testThenApply3() {
882	<	CompletableFuture<Integer> f = new CompletableFuture<>();
883	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
884	<	f.complete(one);
885	<	checkCompletedWithWrappedCFException(g);
886	<	}
1142	>	checkCompletedWithWrappedCFException(g, ex);
1143	>	checkCompletedWithWrappedCFException(f, ex);
1144	>	assertEquals(0, r.invocationCount);
1145	>	}}
1146
1147		/**
1148		* thenApply result completes exceptionally if source cancelled
1149		*/
1150	<	public void testThenApply4() {
1151	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1152	<	CompletableFuture<Integer> g = f.thenApply(inc);
1153	<	assertTrue(f.cancel(true));
1150	>	public void testThenApply_sourceCancelled() {
1151	>	for (ExecutionMode m : ExecutionMode.values())
1152	>	for (boolean createIncomplete : new boolean[] { true, false })
1153	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1154	>	{
1155	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1156	>	final IncFunction r = new IncFunction(m);
1157	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1158	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1159	>	if (createIncomplete) {
1160	>	checkIncomplete(g);
1161	>	assertTrue(f.cancel(mayInterruptIfRunning));
1162	>	}
1163	>
1164		checkCompletedWithWrappedCancellationException(g);
1165	<	}
1165	>	checkCancelled(f);
1166	>	assertEquals(0, r.invocationCount);
1167	>	}}
1168	>
1169	>	/**
1170	>	* thenApply result completes exceptionally if action does
1171	>	*/
1172	>	public void testThenApply_actionFailed() {
1173	>	for (ExecutionMode m : ExecutionMode.values())
1174	>	for (boolean createIncomplete : new boolean[] { true, false })
1175	>	for (Integer v1 : new Integer[] { 1, null })
1176	>	{
1177	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1178	>	final FailingFunction r = new FailingFunction(m);
1179	>	if (!createIncomplete) f.complete(v1);
1180	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1181	>	if (createIncomplete) {
1182	>	checkIncomplete(g);
1183	>	f.complete(v1);
1184	>	}
1185	>
1186	>	checkCompletedWithWrappedCFException(g);
1187	>	checkCompletedNormally(f, v1);
1188	>	}}
1189
1190		/**
1191		* thenAccept result completes normally after normal completion of source
1192		*/
1193	<	public void testThenAccept() {
1194	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1195	<	IncAction r = new IncAction();
1196	<	CompletableFuture<Void> g = f.thenAccept(r);
1197	<	f.complete(one);
1193	>	public void testThenAccept_normalCompletion() {
1194	>	for (ExecutionMode m : ExecutionMode.values())
1195	>	for (boolean createIncomplete : new boolean[] { true, false })
1196	>	for (Integer v1 : new Integer[] { 1, null })
1197	>	{
1198	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1199	>	final IncAction r = new IncAction();
1200	>	if (!createIncomplete) f.complete(v1);
1201	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1202	>	if (createIncomplete) {
1203	>	checkIncomplete(g);
1204	>	f.complete(v1);
1205	>	}
1206	>
1207		checkCompletedNormally(g, null);
1208	<	assertEquals(r.value, (Integer) 2);
1209	<	}
1208	>	checkCompletedNormally(f, v1);
1209	>	assertEquals(1, r.invocationCount);
1210	>	assertEquals(inc(v1), r.value);
1211	>	}}
1212
1213		/**
1214		* thenAccept result completes exceptionally after exceptional
1215		* completion of source
1216		*/
1217	<	public void testThenAccept2() {
1218	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1219	<	IncAction r = new IncAction();
1220	<	CompletableFuture<Void> g = f.thenAccept(r);
1221	<	f.completeExceptionally(new CFException());
1222	<	checkCompletedWithWrappedCFException(g);
1223	<	}
1217	>	public void testThenAccept_exceptionalCompletion() {
1218	>	for (ExecutionMode m : ExecutionMode.values())
1219	>	for (boolean createIncomplete : new boolean[] { true, false })
1220	>	{
1221	>	final CFException ex = new CFException();
1222	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1223	>	final IncAction r = new IncAction();
1224	>	if (!createIncomplete) f.completeExceptionally(ex);
1225	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1226	>	if (createIncomplete) {
1227	>	checkIncomplete(g);
1228	>	f.completeExceptionally(ex);
1229	>	}
1230	>
1231	>	checkCompletedWithWrappedCFException(g, ex);
1232	>	checkCompletedWithWrappedCFException(f, ex);
1233	>	assertEquals(0, r.invocationCount);
1234	>	}}
1235
1236		/**
1237		* thenAccept result completes exceptionally if action does
1238		*/
1239	<	public void testThenAccept3() {
1240	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1241	<	FailingConsumer r = new FailingConsumer();
1242	<	CompletableFuture<Void> g = f.thenAccept(r);
1243	<	f.complete(one);
1239	>	public void testThenAccept_actionFailed() {
1240	>	for (ExecutionMode m : ExecutionMode.values())
1241	>	for (boolean createIncomplete : new boolean[] { true, false })
1242	>	for (Integer v1 : new Integer[] { 1, null })
1243	>	{
1244	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1245	>	final FailingConsumer r = new FailingConsumer(m);
1246	>	if (!createIncomplete) f.complete(v1);
1247	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1248	>	if (createIncomplete) {
1249	>	checkIncomplete(g);
1250	>	f.complete(v1);
1251	>	}
1252	>
1253		checkCompletedWithWrappedCFException(g);
1254	<	assertTrue(r.ran);
1255	<	}
1254	>	checkCompletedNormally(f, v1);
1255	>	}}
1256
1257		/**
1258		* thenAccept result completes exceptionally if source cancelled
1259		*/
1260	<	public void testThenAccept4() {
1261	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1262	<	IncAction r = new IncAction();
1263	<	CompletableFuture<Void> g = f.thenAccept(r);
1264	<	assertTrue(f.cancel(true));
1260	>	public void testThenAccept_sourceCancelled() {
1261	>	for (ExecutionMode m : ExecutionMode.values())
1262	>	for (boolean createIncomplete : new boolean[] { true, false })
1263	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1264	>	{
1265	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1266	>	final IncAction r = new IncAction();
1267	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1268	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1269	>	if (createIncomplete) {
1270	>	checkIncomplete(g);
1271	>	assertTrue(f.cancel(mayInterruptIfRunning));
1272	>	}
1273	>
1274		checkCompletedWithWrappedCancellationException(g);
1275	<	}
1275	>	checkCancelled(f);
1276	>	assertEquals(0, r.invocationCount);
1277	>	}}
1278
1279		/**
1280		* thenCombine result completes normally after normal completion
1281		* of sources
1282		*/
1283	<	public void testThenCombine_normalCompletion1() {
950	<	for (boolean createdIncomplete : new boolean[] { true, false })
951	<	for (boolean fFirst : new boolean[] { true, false })
1283	>	public void testThenCombine_normalCompletion() {
1284		for (ExecutionMode m : ExecutionMode.values())
1285	+	for (boolean createIncomplete : new boolean[] { true, false })
1286	+	for (boolean fFirst : new boolean[] { true, false })
1287		for (Integer v1 : new Integer[] { 1, null })
1288	<	for (Integer v2 : new Integer[] { 2, null }) {
1289	<
1288	>	for (Integer v2 : new Integer[] { 2, null })
1289	>	{
1290		final CompletableFuture<Integer> f = new CompletableFuture<>();
1291		final CompletableFuture<Integer> g = new CompletableFuture<>();
1292	<	final SubtractFunction r = new SubtractFunction();
959	<	CompletableFuture<Integer> h = null;
960	<	if (createdIncomplete) h = m.thenCombine(f, g, r);
1292	>	final SubtractFunction r = new SubtractFunction(m);
1293
1294	<	if (fFirst)
1295	<	f.complete(v1);
1296	<	else
1297	<	g.complete(v2);
1298	<	if (createdIncomplete) checkIncomplete(h);
1299	<	assertEquals(r.invocationCount, 0);
1300	<	if (!fFirst)
1301	<	f.complete(v1);
1302	<	else
971	<	g.complete(v2);
972	<	if (!createdIncomplete) h = m.thenCombine(f, g, r);
1294	>	if (fFirst) f.complete(v1); else g.complete(v2);
1295	>	if (!createIncomplete)
1296	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1297	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1298	>	if (createIncomplete) {
1299	>	checkIncomplete(h);
1300	>	assertEquals(0, r.invocationCount);
1301	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1302	>	}
1303
1304		checkCompletedNormally(h, subtract(v1, v2));
1305		checkCompletedNormally(f, v1);
1306		checkCompletedNormally(g, v2);
1307	<	assertEquals(r.invocationCount, 1);
1308	<	}
979	<	}
1307	>	assertEquals(1, r.invocationCount);
1308	>	}}
1309
1310		/**
1311		* thenCombine result completes exceptionally after exceptional
1312		* completion of either source
1313		*/
1314	<	public void testThenCombine_exceptionalCompletion1() {
986	<	for (ExecutionMode m : ExecutionMode.values())
987	<	for (Integer v1 : new Integer[] { 1, null }) {
988	<
989	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
990	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
991	<	final SubtractFunction r = new SubtractFunction();
992	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
993	<	final CFException ex = new CFException();
994	<
995	<	f.completeExceptionally(ex);
996	<	checkIncomplete(h);
997	<	g.complete(v1);
998	<
999	<	checkCompletedWithWrappedCFException(h, ex);
1000	<	checkCompletedWithWrappedCFException(f, ex);
1001	<	assertEquals(r.invocationCount, 0);
1002	<	checkCompletedNormally(g, v1);
1003	<	}
1004	<	}
1005	<
1006	<	public void testThenCombine_exceptionalCompletion2() {
1007	<	for (ExecutionMode m : ExecutionMode.values())
1008	<	for (Integer v1 : new Integer[] { 1, null }) {
1009	<
1010	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1011	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1012	<	final SubtractFunction r = new SubtractFunction();
1013	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1014	<	final CFException ex = new CFException();
1015	<
1016	<	g.completeExceptionally(ex);
1017	<	checkIncomplete(h);
1018	<	f.complete(v1);
1019	<
1020	<	checkCompletedWithWrappedCFException(h, ex);
1021	<	checkCompletedWithWrappedCFException(g, ex);
1022	<	assertEquals(r.invocationCount, 0);
1023	<	checkCompletedNormally(f, v1);
1024	<	}
1025	<	}
1026	<
1027	<	public void testThenCombine_exceptionalCompletion3() {
1314	>	public void testThenCombine_exceptionalCompletion() {
1315		for (ExecutionMode m : ExecutionMode.values())
1316	<	for (Integer v1 : new Integer[] { 1, null }) {
1317	<
1316	>	for (boolean createIncomplete : new boolean[] { true, false })
1317	>	for (boolean fFirst : new boolean[] { true, false })
1318	>	for (Integer v1 : new Integer[] { 1, null })
1319	>	{
1320		final CompletableFuture<Integer> f = new CompletableFuture<>();
1321		final CompletableFuture<Integer> g = new CompletableFuture<>();
1033	–	final SubtractFunction r = new SubtractFunction();
1322		final CFException ex = new CFException();
1323	+	final SubtractFunction r = new SubtractFunction(m);
1324
1325	<	g.completeExceptionally(ex);
1326	<	f.complete(v1);
1325	>	(fFirst ? f : g).complete(v1);
1326	>	if (!createIncomplete)
1327	>	(!fFirst ? f : g).completeExceptionally(ex);
1328		final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1329	<
1330	<	checkCompletedWithWrappedCFException(h, ex);
1331	<	checkCompletedWithWrappedCFException(g, ex);
1042	<	assertEquals(r.invocationCount, 0);
1043	<	checkCompletedNormally(f, v1);
1329	>	if (createIncomplete) {
1330	>	checkIncomplete(h);
1331	>	(!fFirst ? f : g).completeExceptionally(ex);
1332		}
1045	–	}
1046	–
1047	–	public void testThenCombine_exceptionalCompletion4() {
1048	–	for (ExecutionMode m : ExecutionMode.values())
1049	–	for (Integer v1 : new Integer[] { 1, null }) {
1050	–
1051	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1052	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1053	–	final SubtractFunction r = new SubtractFunction();
1054	–	final CFException ex = new CFException();
1055	–
1056	–	f.completeExceptionally(ex);
1057	–	g.complete(v1);
1058	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1333
1334		checkCompletedWithWrappedCFException(h, ex);
1335	<	checkCompletedWithWrappedCFException(f, ex);
1336	<	assertEquals(r.invocationCount, 0);
1337	<	checkCompletedNormally(g, v1);
1338	<	}
1065	<	}
1335	>	assertEquals(0, r.invocationCount);
1336	>	checkCompletedNormally(fFirst ? f : g, v1);
1337	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1338	>	}}
1339
1340		/**
1341		* thenCombine result completes exceptionally if action does
1342		*/
1343	<	public void testThenCombine_actionFailed1() {
1343	>	public void testThenCombine_actionFailed() {
1344		for (ExecutionMode m : ExecutionMode.values())
1345	+	for (boolean fFirst : new boolean[] { true, false })
1346		for (Integer v1 : new Integer[] { 1, null })
1347	<	for (Integer v2 : new Integer[] { 2, null }) {
1348	<
1347	>	for (Integer v2 : new Integer[] { 2, null })
1348	>	{
1349		final CompletableFuture<Integer> f = new CompletableFuture<>();
1350		final CompletableFuture<Integer> g = new CompletableFuture<>();
1351	<	final FailingBiFunction r = new FailingBiFunction();
1351	>	final FailingBiFunction r = new FailingBiFunction(m);
1352		final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1353
1354	<	f.complete(v1);
1355	<	checkIncomplete(h);
1356	<	g.complete(v2);
1357	<
1358	<	checkCompletedWithWrappedCFException(h);
1359	<	checkCompletedNormally(f, v1);
1086	<	checkCompletedNormally(g, v2);
1354	>	if (fFirst) {
1355	>	f.complete(v1);
1356	>	g.complete(v2);
1357	>	} else {
1358	>	g.complete(v2);
1359	>	f.complete(v1);
1360		}
1088	–	}
1089	–
1090	–	public void testThenCombine_actionFailed2() {
1091	–	for (ExecutionMode m : ExecutionMode.values())
1092	–	for (Integer v1 : new Integer[] { 1, null })
1093	–	for (Integer v2 : new Integer[] { 2, null }) {
1094	–
1095	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1096	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1097	–	final FailingBiFunction r = new FailingBiFunction();
1098	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1099	–
1100	–	g.complete(v2);
1101	–	checkIncomplete(h);
1102	–	f.complete(v1);
1361
1362		checkCompletedWithWrappedCFException(h);
1363		checkCompletedNormally(f, v1);
1364		checkCompletedNormally(g, v2);
1365	<	}
1108	<	}
1365	>	}}
1366
1367		/**
1368		* thenCombine result completes exceptionally if either source cancelled
1369		*/
1370	<	public void testThenCombine_sourceCancelled1() {
1114	<	for (ExecutionMode m : ExecutionMode.values())
1115	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1116	<	for (Integer v1 : new Integer[] { 1, null }) {
1117	<
1118	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1119	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1120	<	final SubtractFunction r = new SubtractFunction();
1121	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1122	<
1123	<	assertTrue(f.cancel(mayInterruptIfRunning));
1124	<	checkIncomplete(h);
1125	<	g.complete(v1);
1126	<
1127	<	checkCompletedWithWrappedCancellationException(h);
1128	<	checkCancelled(f);
1129	<	assertEquals(r.invocationCount, 0);
1130	<	checkCompletedNormally(g, v1);
1131	<	}
1132	<	}
1133	<
1134	<	public void testThenCombine_sourceCancelled2() {
1370	>	public void testThenCombine_sourceCancelled() {
1371		for (ExecutionMode m : ExecutionMode.values())
1372		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1373	<	for (Integer v1 : new Integer[] { 1, null }) {
1374	<
1375	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1376	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1141	<	final SubtractFunction r = new SubtractFunction();
1142	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1143	<
1144	<	assertTrue(g.cancel(mayInterruptIfRunning));
1145	<	checkIncomplete(h);
1146	<	f.complete(v1);
1147	<
1148	<	checkCompletedWithWrappedCancellationException(h);
1149	<	checkCancelled(g);
1150	<	assertEquals(r.invocationCount, 0);
1151	<	checkCompletedNormally(f, v1);
1152	<	}
1153	<	}
1154	<
1155	<	public void testThenCombine_sourceCancelled3() {
1156	<	for (ExecutionMode m : ExecutionMode.values())
1157	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1158	<	for (Integer v1 : new Integer[] { 1, null }) {
1159	<
1373	>	for (boolean createIncomplete : new boolean[] { true, false })
1374	>	for (boolean fFirst : new boolean[] { true, false })
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 SubtractFunction r = new SubtractFunction();
1379	>	final SubtractFunction r = new SubtractFunction(m);
1380
1381	<	assertTrue(g.cancel(mayInterruptIfRunning));
1382	<	f.complete(v1);
1381	>	(fFirst ? f : g).complete(v1);
1382	>	if (!createIncomplete)
1383	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1384		final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1385	<
1386	<	checkCompletedWithWrappedCancellationException(h);
1387	<	checkCancelled(g);
1170	<	assertEquals(r.invocationCount, 0);
1171	<	checkCompletedNormally(f, v1);
1385	>	if (createIncomplete) {
1386	>	checkIncomplete(h);
1387	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1388		}
1173	–	}
1174	–
1175	–	public void testThenCombine_sourceCancelled4() {
1176	–	for (ExecutionMode m : ExecutionMode.values())
1177	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1178	–	for (Integer v1 : new Integer[] { 1, null }) {
1179	–
1180	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1181	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1182	–	final SubtractFunction r = new SubtractFunction();
1183	–
1184	–	assertTrue(f.cancel(mayInterruptIfRunning));
1185	–	g.complete(v1);
1186	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1389
1390		checkCompletedWithWrappedCancellationException(h);
1391	<	checkCancelled(f);
1392	<	assertEquals(r.invocationCount, 0);
1393	<	checkCompletedNormally(g, v1);
1394	<	}
1193	<	}
1391	>	checkCancelled(!fFirst ? f : g);
1392	>	assertEquals(0, r.invocationCount);
1393	>	checkCompletedNormally(fFirst ? f : g, v1);
1394	>	}}
1395
1396		/**
1397		* thenAcceptBoth result completes normally after normal
1398		* completion of sources
1399		*/
1400	<	public void testThenAcceptBoth_normalCompletion1() {
1200	<	for (ExecutionMode m : ExecutionMode.values())
1201	<	for (Integer v1 : new Integer[] { 1, null })
1202	<	for (Integer v2 : new Integer[] { 2, null }) {
1203	<
1204	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1205	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1206	<	final SubtractAction r = new SubtractAction();
1207	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1208	<
1209	<	f.complete(v1);
1210	<	checkIncomplete(h);
1211	<	assertFalse(r.ran());
1212	<	g.complete(v2);
1213	<
1214	<	checkCompletedNormally(h, null);
1215	<	assertEquals(r.value, subtract(v1, v2));
1216	<	checkCompletedNormally(f, v1);
1217	<	checkCompletedNormally(g, v2);
1218	<	}
1219	<	}
1220	<
1221	<	public void testThenAcceptBoth_normalCompletion2() {
1222	<	for (ExecutionMode m : ExecutionMode.values())
1223	<	for (Integer v1 : new Integer[] { 1, null })
1224	<	for (Integer v2 : new Integer[] { 2, null }) {
1225	<
1226	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1227	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1228	<	final SubtractAction r = new SubtractAction();
1229	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1230	<
1231	<	g.complete(v2);
1232	<	checkIncomplete(h);
1233	<	assertFalse(r.ran());
1234	<	f.complete(v1);
1235	<
1236	<	checkCompletedNormally(h, null);
1237	<	assertEquals(r.value, subtract(v1, v2));
1238	<	checkCompletedNormally(f, v1);
1239	<	checkCompletedNormally(g, v2);
1240	<	}
1241	<	}
1242	<
1243	<	public void testThenAcceptBoth_normalCompletion3() {
1400	>	public void testThenAcceptBoth_normalCompletion() {
1401		for (ExecutionMode m : ExecutionMode.values())
1402	+	for (boolean createIncomplete : new boolean[] { true, false })
1403	+	for (boolean fFirst : new boolean[] { true, false })
1404		for (Integer v1 : new Integer[] { 1, null })
1405	<	for (Integer v2 : new Integer[] { 2, null }) {
1406	<
1405	>	for (Integer v2 : new Integer[] { 2, null })
1406	>	{
1407		final CompletableFuture<Integer> f = new CompletableFuture<>();
1408		final CompletableFuture<Integer> g = new CompletableFuture<>();
1409	<	final SubtractAction r = new SubtractAction();
1409	>	final SubtractAction r = new SubtractAction(m);
1410
1411	<	g.complete(v2);
1412	<	f.complete(v1);
1411	>	if (fFirst) f.complete(v1); else g.complete(v2);
1412	>	if (!createIncomplete)
1413	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1414		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1415	<
1416	<	checkCompletedNormally(h, null);
1417	<	assertEquals(r.value, subtract(v1, v2));
1418	<	checkCompletedNormally(f, v1);
1259	<	checkCompletedNormally(g, v2);
1415	>	if (createIncomplete) {
1416	>	checkIncomplete(h);
1417	>	assertEquals(0, r.invocationCount);
1418	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1419		}
1261	–	}
1262	–
1263	–	public void testThenAcceptBoth_normalCompletion4() {
1264	–	for (ExecutionMode m : ExecutionMode.values())
1265	–	for (Integer v1 : new Integer[] { 1, null })
1266	–	for (Integer v2 : new Integer[] { 2, null }) {
1267	–
1268	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1269	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1270	–	final SubtractAction r = new SubtractAction();
1271	–
1272	–	f.complete(v1);
1273	–	g.complete(v2);
1274	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1420
1421		checkCompletedNormally(h, null);
1422	<	assertEquals(r.value, subtract(v1, v2));
1422	>	assertEquals(subtract(v1, v2), r.value);
1423		checkCompletedNormally(f, v1);
1424		checkCompletedNormally(g, v2);
1425	<	}
1281	<	}
1425	>	}}
1426
1427		/**
1428		* thenAcceptBoth result completes exceptionally after exceptional
1429		* completion of either source
1430		*/
1431	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1288	<	for (ExecutionMode m : ExecutionMode.values())
1289	<	for (Integer v1 : new Integer[] { 1, null }) {
1290	<
1291	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1292	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1293	<	final SubtractAction r = new SubtractAction();
1294	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1295	<	final CFException ex = new CFException();
1296	<
1297	<	f.completeExceptionally(ex);
1298	<	checkIncomplete(h);
1299	<	g.complete(v1);
1300	<
1301	<	checkCompletedWithWrappedCFException(h, ex);
1302	<	checkCompletedWithWrappedCFException(f, ex);
1303	<	assertEquals(r.invocationCount, 0);
1304	<	checkCompletedNormally(g, v1);
1305	<	}
1306	<	}
1307	<
1308	<	public void testThenAcceptBoth_exceptionalCompletion2() {
1309	<	for (ExecutionMode m : ExecutionMode.values())
1310	<	for (Integer v1 : new Integer[] { 1, null }) {
1311	<
1312	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1313	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1314	<	final SubtractAction r = new SubtractAction();
1315	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1316	<	final CFException ex = new CFException();
1317	<
1318	<	g.completeExceptionally(ex);
1319	<	checkIncomplete(h);
1320	<	f.complete(v1);
1321	<
1322	<	checkCompletedWithWrappedCFException(h, ex);
1323	<	checkCompletedWithWrappedCFException(g, ex);
1324	<	assertEquals(r.invocationCount, 0);
1325	<	checkCompletedNormally(f, v1);
1326	<	}
1327	<	}
1328	<
1329	<	public void testThenAcceptBoth_exceptionalCompletion3() {
1431	>	public void testThenAcceptBoth_exceptionalCompletion() {
1432		for (ExecutionMode m : ExecutionMode.values())
1433	<	for (Integer v1 : new Integer[] { 1, null }) {
1434	<
1433	>	for (boolean createIncomplete : new boolean[] { true, false })
1434	>	for (boolean fFirst : new boolean[] { true, false })
1435	>	for (Integer v1 : new Integer[] { 1, null })
1436	>	{
1437		final CompletableFuture<Integer> f = new CompletableFuture<>();
1438		final CompletableFuture<Integer> g = new CompletableFuture<>();
1335	–	final SubtractAction r = new SubtractAction();
1439		final CFException ex = new CFException();
1440	+	final SubtractAction r = new SubtractAction(m);
1441
1442	<	g.completeExceptionally(ex);
1443	<	f.complete(v1);
1442	>	(fFirst ? f : g).complete(v1);
1443	>	if (!createIncomplete)
1444	>	(!fFirst ? f : g).completeExceptionally(ex);
1445		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1446	<
1447	<	checkCompletedWithWrappedCFException(h, ex);
1448	<	checkCompletedWithWrappedCFException(g, ex);
1344	<	assertEquals(r.invocationCount, 0);
1345	<	checkCompletedNormally(f, v1);
1446	>	if (createIncomplete) {
1447	>	checkIncomplete(h);
1448	>	(!fFirst ? f : g).completeExceptionally(ex);
1449		}
1347	–	}
1348	–
1349	–	public void testThenAcceptBoth_exceptionalCompletion4() {
1350	–	for (ExecutionMode m : ExecutionMode.values())
1351	–	for (Integer v1 : new Integer[] { 1, null }) {
1352	–
1353	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1354	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1355	–	final SubtractAction r = new SubtractAction();
1356	–	final CFException ex = new CFException();
1357	–
1358	–	f.completeExceptionally(ex);
1359	–	g.complete(v1);
1360	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1450
1451		checkCompletedWithWrappedCFException(h, ex);
1452	<	checkCompletedWithWrappedCFException(f, ex);
1453	<	assertFalse(r.ran());
1454	<	checkCompletedNormally(g, v1);
1455	<	}
1367	<	}
1452	>	assertEquals(0, r.invocationCount);
1453	>	checkCompletedNormally(fFirst ? f : g, v1);
1454	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1455	>	}}
1456
1457		/**
1458		* thenAcceptBoth result completes exceptionally if action does
1459		*/
1460	<	public void testThenAcceptBoth_actionFailed1() {
1460	>	public void testThenAcceptBoth_actionFailed() {
1461		for (ExecutionMode m : ExecutionMode.values())
1462	+	for (boolean fFirst : new boolean[] { true, false })
1463		for (Integer v1 : new Integer[] { 1, null })
1464	<	for (Integer v2 : new Integer[] { 2, null }) {
1465	<
1464	>	for (Integer v2 : new Integer[] { 2, null })
1465	>	{
1466		final CompletableFuture<Integer> f = new CompletableFuture<>();
1467		final CompletableFuture<Integer> g = new CompletableFuture<>();
1468	<	final FailingBiConsumer r = new FailingBiConsumer();
1468	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1469		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1470
1471	<	f.complete(v1);
1472	<	checkIncomplete(h);
1473	<	g.complete(v2);
1474	<
1475	<	checkCompletedWithWrappedCFException(h);
1476	<	checkCompletedNormally(f, v1);
1388	<	checkCompletedNormally(g, v2);
1471	>	if (fFirst) {
1472	>	f.complete(v1);
1473	>	g.complete(v2);
1474	>	} else {
1475	>	g.complete(v2);
1476	>	f.complete(v1);
1477		}
1390	–	}
1391	–
1392	–	public void testThenAcceptBoth_actionFailed2() {
1393	–	for (ExecutionMode m : ExecutionMode.values())
1394	–	for (Integer v1 : new Integer[] { 1, null })
1395	–	for (Integer v2 : new Integer[] { 2, null }) {
1396	–
1397	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1398	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1399	–	final FailingBiConsumer r = new FailingBiConsumer();
1400	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1401	–
1402	–	g.complete(v2);
1403	–	checkIncomplete(h);
1404	–	f.complete(v1);
1478
1479		checkCompletedWithWrappedCFException(h);
1480		checkCompletedNormally(f, v1);
1481		checkCompletedNormally(g, v2);
1482	<	}
1410	<	}
1482	>	}}
1483
1484		/**
1485		* thenAcceptBoth result completes exceptionally if either source cancelled
1486		*/
1487	<	public void testThenAcceptBoth_sourceCancelled1() {
1416	<	for (ExecutionMode m : ExecutionMode.values())
1417	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1418	<	for (Integer v1 : new Integer[] { 1, null }) {
1419	<
1420	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1421	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1422	<	final SubtractAction r = new SubtractAction();
1423	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1424	<
1425	<	assertTrue(f.cancel(mayInterruptIfRunning));
1426	<	checkIncomplete(h);
1427	<	g.complete(v1);
1428	<
1429	<	checkCompletedWithWrappedCancellationException(h);
1430	<	checkCancelled(f);
1431	<	assertEquals(r.invocationCount, 0);
1432	<	checkCompletedNormally(g, v1);
1433	<	}
1434	<	}
1435	<
1436	<	public void testThenAcceptBoth_sourceCancelled2() {
1437	<	for (ExecutionMode m : ExecutionMode.values())
1438	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1439	<	for (Integer v1 : new Integer[] { 1, null }) {
1440	<
1441	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1442	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1443	<	final SubtractAction r = new SubtractAction();
1444	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1445	<
1446	<	assertTrue(g.cancel(mayInterruptIfRunning));
1447	<	checkIncomplete(h);
1448	<	f.complete(v1);
1449	<
1450	<	checkCompletedWithWrappedCancellationException(h);
1451	<	checkCancelled(g);
1452	<	assertEquals(r.invocationCount, 0);
1453	<	checkCompletedNormally(f, v1);
1454	<	}
1455	<	}
1456	<
1457	<	public void testThenAcceptBoth_sourceCancelled3() {
1487	>	public void testThenAcceptBoth_sourceCancelled() {
1488		for (ExecutionMode m : ExecutionMode.values())
1489		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1490	<	for (Integer v1 : new Integer[] { 1, null }) {
1491	<
1490	>	for (boolean createIncomplete : new boolean[] { true, false })
1491	>	for (boolean fFirst : new boolean[] { true, false })
1492	>	for (Integer v1 : new Integer[] { 1, null })
1493	>	{
1494		final CompletableFuture<Integer> f = new CompletableFuture<>();
1495		final CompletableFuture<Integer> g = new CompletableFuture<>();
1496	<	final SubtractAction r = new SubtractAction();
1496	>	final SubtractAction r = new SubtractAction(m);
1497
1498	<	assertTrue(g.cancel(mayInterruptIfRunning));
1499	<	f.complete(v1);
1498	>	(fFirst ? f : g).complete(v1);
1499	>	if (!createIncomplete)
1500	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1501		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1502	<
1503	<	checkCompletedWithWrappedCancellationException(h);
1504	<	checkCancelled(g);
1472	<	assertEquals(r.invocationCount, 0);
1473	<	checkCompletedNormally(f, v1);
1502	>	if (createIncomplete) {
1503	>	checkIncomplete(h);
1504	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1505		}
1475	–	}
1476	–
1477	–	public void testThenAcceptBoth_sourceCancelled4() {
1478	–	for (ExecutionMode m : ExecutionMode.values())
1479	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1480	–	for (Integer v1 : new Integer[] { 1, null }) {
1481	–
1482	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1483	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1484	–	final SubtractAction r = new SubtractAction();
1485	–
1486	–	assertTrue(f.cancel(mayInterruptIfRunning));
1487	–	g.complete(v1);
1488	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1506
1507		checkCompletedWithWrappedCancellationException(h);
1508	<	checkCancelled(f);
1509	<	assertEquals(r.invocationCount, 0);
1510	<	checkCompletedNormally(g, v1);
1511	<	}
1495	<	}
1508	>	checkCancelled(!fFirst ? f : g);
1509	>	assertEquals(0, r.invocationCount);
1510	>	checkCompletedNormally(fFirst ? f : g, v1);
1511	>	}}
1512
1513		/**
1514		* runAfterBoth result completes normally after normal
1515		* completion of sources
1516		*/
1517	<	public void testRunAfterBoth_normalCompletion1() {
1517	>	public void testRunAfterBoth_normalCompletion() {
1518		for (ExecutionMode m : ExecutionMode.values())
1519	+	for (boolean createIncomplete : new boolean[] { true, false })
1520	+	for (boolean fFirst : new boolean[] { true, false })
1521		for (Integer v1 : new Integer[] { 1, null })
1522	<	for (Integer v2 : new Integer[] { 2, null }) {
1523	<
1522	>	for (Integer v2 : new Integer[] { 2, null })
1523	>	{
1524		final CompletableFuture<Integer> f = new CompletableFuture<>();
1525		final CompletableFuture<Integer> g = new CompletableFuture<>();
1526	<	final Noop r = new Noop();
1509	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1526	>	final Noop r = new Noop(m);
1527
1528	<	f.complete(v1);
1529	<	checkIncomplete(h);
1530	<	assertFalse(r.ran);
1514	<	g.complete(v2);
1515	<
1516	<	checkCompletedNormally(h, null);
1517	<	assertEquals(r.invocationCount, 1);
1518	<	checkCompletedNormally(f, v1);
1519	<	checkCompletedNormally(g, v2);
1520	<	}
1521	<	}
1522	<
1523	<	public void testRunAfterBoth_normalCompletion2() {
1524	<	for (ExecutionMode m : ExecutionMode.values())
1525	<	for (Integer v1 : new Integer[] { 1, null })
1526	<	for (Integer v2 : new Integer[] { 2, null }) {
1527	<
1528	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1529	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1530	<	final Noop r = new Noop();
1528	>	if (fFirst) f.complete(v1); else g.complete(v2);
1529	>	if (!createIncomplete)
1530	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1531		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1532	<
1533	<	g.complete(v2);
1534	<	checkIncomplete(h);
1535	<	assertFalse(r.ran);
1536	<	f.complete(v1);
1537	<
1538	<	checkCompletedNormally(h, null);
1539	<	assertEquals(r.invocationCount, 1);
1540	<	checkCompletedNormally(f, v1);
1541	<	checkCompletedNormally(g, v2);
1532	>	if (createIncomplete) {
1533	>	checkIncomplete(h);
1534	>	assertEquals(0, r.invocationCount);
1535	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1536		}
1543	–	}
1544	–
1545	–	public void testRunAfterBoth_normalCompletion3() {
1546	–	for (ExecutionMode m : ExecutionMode.values())
1547	–	for (Integer v1 : new Integer[] { 1, null })
1548	–	for (Integer v2 : new Integer[] { 2, null }) {
1549	–
1550	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1551	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1552	–	final Noop r = new Noop();
1553	–
1554	–	g.complete(v2);
1555	–	f.complete(v1);
1556	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1537
1538		checkCompletedNormally(h, null);
1539	<	assertTrue(r.ran);
1539	>	assertEquals(1, r.invocationCount);
1540		checkCompletedNormally(f, v1);
1541		checkCompletedNormally(g, v2);
1542	<	}
1563	<	}
1564	<
1565	<	public void testRunAfterBoth_normalCompletion4() {
1566	<	for (ExecutionMode m : ExecutionMode.values())
1567	<	for (Integer v1 : new Integer[] { 1, null })
1568	<	for (Integer v2 : new Integer[] { 2, null }) {
1569	<
1570	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1571	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1572	<	final Noop r = new Noop();
1573	<
1574	<	f.complete(v1);
1575	<	g.complete(v2);
1576	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1577	<
1578	<	checkCompletedNormally(h, null);
1579	<	assertEquals(r.invocationCount, 1);
1580	<	checkCompletedNormally(f, v1);
1581	<	checkCompletedNormally(g, v2);
1582	<	}
1583	<	}
1542	>	}}
1543
1544		/**
1545		* runAfterBoth result completes exceptionally after exceptional
1546		* completion of either source
1547		*/
1548	<	public void testRunAfterBoth_exceptionalCompletion1() {
1590	<	for (ExecutionMode m : ExecutionMode.values())
1591	<	for (Integer v1 : new Integer[] { 1, null }) {
1592	<
1593	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1594	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1595	<	final Noop r = new Noop();
1596	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1597	<	final CFException ex = new CFException();
1598	<
1599	<	f.completeExceptionally(ex);
1600	<	checkIncomplete(h);
1601	<	g.complete(v1);
1602	<
1603	<	checkCompletedWithWrappedCFException(h, ex);
1604	<	checkCompletedWithWrappedCFException(f, ex);
1605	<	assertEquals(r.invocationCount, 0);
1606	<	checkCompletedNormally(g, v1);
1607	<	}
1608	<	}
1609	<
1610	<	public void testRunAfterBoth_exceptionalCompletion2() {
1548	>	public void testRunAfterBoth_exceptionalCompletion() {
1549		for (ExecutionMode m : ExecutionMode.values())
1550	<	for (Integer v1 : new Integer[] { 1, null }) {
1551	<
1552	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1553	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1616	<	final Noop r = new Noop();
1617	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1618	<	final CFException ex = new CFException();
1619	<
1620	<	g.completeExceptionally(ex);
1621	<	checkIncomplete(h);
1622	<	f.complete(v1);
1623	<
1624	<	checkCompletedWithWrappedCFException(h, ex);
1625	<	checkCompletedWithWrappedCFException(g, ex);
1626	<	assertEquals(r.invocationCount, 0);
1627	<	checkCompletedNormally(f, v1);
1628	<	}
1629	<	}
1630	<
1631	<	public void testRunAfterBoth_exceptionalCompletion3() {
1632	<	for (ExecutionMode m : ExecutionMode.values())
1633	<	for (Integer v1 : new Integer[] { 1, null }) {
1634	<
1550	>	for (boolean createIncomplete : new boolean[] { true, false })
1551	>	for (boolean fFirst : new boolean[] { true, false })
1552	>	for (Integer v1 : new Integer[] { 1, null })
1553	>	{
1554		final CompletableFuture<Integer> f = new CompletableFuture<>();
1555		final CompletableFuture<Integer> g = new CompletableFuture<>();
1637	–	final Noop r = new Noop();
1556		final CFException ex = new CFException();
1557	+	final Noop r = new Noop(m);
1558
1559	<	g.completeExceptionally(ex);
1560	<	f.complete(v1);
1559	>	(fFirst ? f : g).complete(v1);
1560	>	if (!createIncomplete)
1561	>	(!fFirst ? f : g).completeExceptionally(ex);
1562		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1563	<
1564	<	checkCompletedWithWrappedCFException(h, ex);
1565	<	checkCompletedWithWrappedCFException(g, ex);
1646	<	assertEquals(r.invocationCount, 0);
1647	<	checkCompletedNormally(f, v1);
1563	>	if (createIncomplete) {
1564	>	checkIncomplete(h);
1565	>	(!fFirst ? f : g).completeExceptionally(ex);
1566		}
1649	–	}
1650	–
1651	–	public void testRunAfterBoth_exceptionalCompletion4() {
1652	–	for (ExecutionMode m : ExecutionMode.values())
1653	–	for (Integer v1 : new Integer[] { 1, null }) {
1654	–
1655	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1656	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1657	–	final Noop r = new Noop();
1658	–	final CFException ex = new CFException();
1659	–
1660	–	f.completeExceptionally(ex);
1661	–	g.complete(v1);
1662	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1567
1568		checkCompletedWithWrappedCFException(h, ex);
1569	<	checkCompletedWithWrappedCFException(f, ex);
1570	<	assertEquals(r.invocationCount, 0);
1571	<	checkCompletedNormally(g, v1);
1572	<	}
1669	<	}
1569	>	assertEquals(0, r.invocationCount);
1570	>	checkCompletedNormally(fFirst ? f : g, v1);
1571	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1572	>	}}
1573
1574		/**
1575		* runAfterBoth result completes exceptionally if action does
1576		*/
1577	<	public void testRunAfterBoth_actionFailed1() {
1577	>	public void testRunAfterBoth_actionFailed() {
1578		for (ExecutionMode m : ExecutionMode.values())
1579	+	for (boolean fFirst : new boolean[] { true, false })
1580		for (Integer v1 : new Integer[] { 1, null })
1581	<	for (Integer v2 : new Integer[] { 2, null }) {
1582	<
1581	>	for (Integer v2 : new Integer[] { 2, null })
1582	>	{
1583		final CompletableFuture<Integer> f = new CompletableFuture<>();
1584		final CompletableFuture<Integer> g = new CompletableFuture<>();
1585	<	final FailingNoop r = new FailingNoop();
1682	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1683	<
1684	<	f.complete(v1);
1685	<	checkIncomplete(h);
1686	<	g.complete(v2);
1585	>	final FailingRunnable r = new FailingRunnable(m);
1586
1587	<	checkCompletedWithWrappedCFException(h);
1588	<	checkCompletedNormally(f, v1);
1589	<	checkCompletedNormally(g, v2);
1587	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r);
1588	>	if (fFirst) {
1589	>	f.complete(v1);
1590	>	g.complete(v2);
1591	>	} else {
1592	>	g.complete(v2);
1593	>	f.complete(v1);
1594		}
1595	<	}
1595	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r);
1596
1597	<	public void testRunAfterBoth_actionFailed2() {
1598	<	for (ExecutionMode m : ExecutionMode.values())
1696	<	for (Integer v1 : new Integer[] { 1, null })
1697	<	for (Integer v2 : new Integer[] { 2, null }) {
1698	<
1699	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1700	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1701	<	final FailingNoop r = new FailingNoop();
1702	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1703	<
1704	<	g.complete(v2);
1705	<	checkIncomplete(h);
1706	<	f.complete(v1);
1707	<
1708	<	checkCompletedWithWrappedCFException(h);
1597	>	checkCompletedWithWrappedCFException(h1);
1598	>	checkCompletedWithWrappedCFException(h2);
1599		checkCompletedNormally(f, v1);
1600		checkCompletedNormally(g, v2);
1601	<	}
1712	<	}
1601	>	}}
1602
1603		/**
1604		* runAfterBoth result completes exceptionally if either source cancelled
1605		*/
1606	<	public void testRunAfterBoth_sourceCancelled1() {
1718	<	for (ExecutionMode m : ExecutionMode.values())
1719	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1720	<	for (Integer v1 : new Integer[] { 1, null }) {
1721	<
1722	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1723	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1724	<	final Noop r = new Noop();
1725	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1726	<
1727	<	assertTrue(f.cancel(mayInterruptIfRunning));
1728	<	checkIncomplete(h);
1729	<	g.complete(v1);
1730	<
1731	<	checkCompletedWithWrappedCancellationException(h);
1732	<	checkCancelled(f);
1733	<	assertEquals(r.invocationCount, 0);
1734	<	checkCompletedNormally(g, v1);
1735	<	}
1736	<	}
1737	<
1738	<	public void testRunAfterBoth_sourceCancelled2() {
1606	>	public void testRunAfterBoth_sourceCancelled() {
1607		for (ExecutionMode m : ExecutionMode.values())
1608		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1609	<	for (Integer v1 : new Integer[] { 1, null }) {
1610	<
1609	>	for (boolean createIncomplete : new boolean[] { true, false })
1610	>	for (boolean fFirst : new boolean[] { true, false })
1611	>	for (Integer v1 : new Integer[] { 1, null })
1612	>	{
1613		final CompletableFuture<Integer> f = new CompletableFuture<>();
1614		final CompletableFuture<Integer> g = new CompletableFuture<>();
1615	<	final Noop r = new Noop();
1746	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1747	<
1748	<	assertTrue(g.cancel(mayInterruptIfRunning));
1749	<	checkIncomplete(h);
1750	<	f.complete(v1);
1751	<
1752	<	checkCompletedWithWrappedCancellationException(h);
1753	<	checkCancelled(g);
1754	<	assertEquals(r.invocationCount, 0);
1755	<	checkCompletedNormally(f, v1);
1756	<	}
1757	<	}
1758	<
1759	<	public void testRunAfterBoth_sourceCancelled3() {
1760	<	for (ExecutionMode m : ExecutionMode.values())
1761	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1762	<	for (Integer v1 : new Integer[] { 1, null }) {
1615	>	final Noop r = new Noop(m);
1616
1764	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1765	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1766	–	final Noop r = new Noop();
1617
1618	<	assertTrue(g.cancel(mayInterruptIfRunning));
1619	<	f.complete(v1);
1618	>	(fFirst ? f : g).complete(v1);
1619	>	if (!createIncomplete)
1620	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1621		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1622	<
1623	<	checkCompletedWithWrappedCancellationException(h);
1624	<	checkCancelled(g);
1774	<	assertEquals(r.invocationCount, 0);
1775	<	checkCompletedNormally(f, v1);
1622	>	if (createIncomplete) {
1623	>	checkIncomplete(h);
1624	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1625		}
1777	–	}
1778	–
1779	–	public void testRunAfterBoth_sourceCancelled4() {
1780	–	for (ExecutionMode m : ExecutionMode.values())
1781	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1782	–	for (Integer v1 : new Integer[] { 1, null }) {
1783	–
1784	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1785	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1786	–	final Noop r = new Noop();
1787	–
1788	–	assertTrue(f.cancel(mayInterruptIfRunning));
1789	–	g.complete(v1);
1790	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1626
1627		checkCompletedWithWrappedCancellationException(h);
1628	<	checkCancelled(f);
1629	<	assertEquals(r.invocationCount, 0);
1630	<	checkCompletedNormally(g, v1);
1631	<	}
1797	<	}
1628	>	checkCancelled(!fFirst ? f : g);
1629	>	assertEquals(0, r.invocationCount);
1630	>	checkCompletedNormally(fFirst ? f : g, v1);
1631	>	}}
1632
1633		/**
1634		* applyToEither result completes normally after normal completion
1635		* of either source
1636		*/
1637	<	public void testApplyToEither_normalCompletion1() {
1637	>	public void testApplyToEither_normalCompletion() {
1638		for (ExecutionMode m : ExecutionMode.values())
1639	+	for (boolean createIncomplete : new boolean[] { true, false })
1640	+	for (boolean fFirst : new boolean[] { true, false })
1641		for (Integer v1 : new Integer[] { 1, null })
1642	<	for (Integer v2 : new Integer[] { 2, null }) {
1643	<
1642	>	for (Integer v2 : new Integer[] { 2, null })
1643	>	{
1644		final CompletableFuture<Integer> f = new CompletableFuture<>();
1645		final CompletableFuture<Integer> g = new CompletableFuture<>();
1646	<	final IncFunction r = new IncFunction();
1811	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1646	>	final IncFunction r = new IncFunction(m);
1647
1648	<	f.complete(v1);
1649	<	checkCompletedNormally(h, inc(v1));
1650	<	g.complete(v2);
1648	>	if (!createIncomplete)
1649	>	if (fFirst) f.complete(v1); else g.complete(v2);
1650	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1651	>	if (createIncomplete) {
1652	>	checkIncomplete(h);
1653	>	assertEquals(0, r.invocationCount);
1654	>	if (fFirst) f.complete(v1); else g.complete(v2);
1655	>	}
1656	>	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1657	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1658
1659		checkCompletedNormally(f, v1);
1660		checkCompletedNormally(g, v2);
1661	<	checkCompletedNormally(h, inc(v1));
1662	<	}
1821	<	}
1661	>	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1662	>	}}
1663
1664	<	public void testApplyToEither_normalCompletion2() {
1664	>	public void testApplyToEither_normalCompletionBothAvailable() {
1665		for (ExecutionMode m : ExecutionMode.values())
1666	+	for (boolean fFirst : new boolean[] { true, false })
1667		for (Integer v1 : new Integer[] { 1, null })
1668	<	for (Integer v2 : new Integer[] { 2, null }) {
1669	<
1668	>	for (Integer v2 : new Integer[] { 2, null })
1669	>	{
1670		final CompletableFuture<Integer> f = new CompletableFuture<>();
1671		final CompletableFuture<Integer> g = new CompletableFuture<>();
1672	<	final IncFunction r = new IncFunction();
1831	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1672	>	final IncFunction r = new IncFunction(m);
1673
1674	<	g.complete(v2);
1675	<	checkCompletedNormally(h, inc(v2));
1676	<	f.complete(v1);
1677	<
1678	<	checkCompletedNormally(f, v1);
1679	<	checkCompletedNormally(g, v2);
1839	<	checkCompletedNormally(h, inc(v2));
1674	>	if (fFirst) {
1675	>	f.complete(v1);
1676	>	g.complete(v2);
1677	>	} else {
1678	>	g.complete(v2);
1679	>	f.complete(v1);
1680		}
1841	–	}
1842	–	public void testApplyToEither_normalCompletion3() {
1843	–	for (ExecutionMode m : ExecutionMode.values())
1844	–	for (Integer v1 : new Integer[] { 1, null })
1845	–	for (Integer v2 : new Integer[] { 2, null }) {
1846	–
1847	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1848	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1849	–	final IncFunction r = new IncFunction();
1681
1851	–	f.complete(v1);
1852	–	g.complete(v2);
1682		final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1683
1684		checkCompletedNormally(f, v1);
#	Line 1858 | Line 1687 | public class CompletableFutureTest exten
1687		// unspecified behavior
1688		assertTrue(Objects.equals(h.join(), inc(v1)) ||
1689		Objects.equals(h.join(), inc(v2)));
1690	<	assertEquals(r.invocationCount, 1);
1691	<	}
1863	<	}
1690	>	assertEquals(1, r.invocationCount);
1691	>	}}
1692
1693		/**
1694		* applyToEither result completes exceptionally after exceptional
#	Line 1868 | Line 1696 | public class CompletableFutureTest exten
1696		*/
1697		public void testApplyToEither_exceptionalCompletion1() {
1698		for (ExecutionMode m : ExecutionMode.values())
1699	<	for (Integer v1 : new Integer[] { 1, null }) {
1700	<
1699	>	for (boolean createIncomplete : new boolean[] { true, false })
1700	>	for (boolean fFirst : new boolean[] { true, false })
1701	>	for (Integer v1 : new Integer[] { 1, null })
1702	>	{
1703		final CompletableFuture<Integer> f = new CompletableFuture<>();
1704		final CompletableFuture<Integer> g = new CompletableFuture<>();
1875	–	final IncFunction r = new IncFunction();
1876	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1705		final CFException ex = new CFException();
1706	+	final IncFunction r = new IncFunction(m);
1707
1708	<	f.completeExceptionally(ex);
1880	<	checkCompletedWithWrappedCFException(h, ex);
1881	<	g.complete(v1);
1882	<
1883	<	assertEquals(r.invocationCount, 0);
1884	<	checkCompletedNormally(g, v1);
1885	<	checkCompletedWithWrappedCFException(f, ex);
1886	<	checkCompletedWithWrappedCFException(h, ex);
1887	<	}
1888	<	}
1889	<
1890	<	public void testApplyToEither_exceptionalCompletion2() {
1891	<	for (ExecutionMode m : ExecutionMode.values())
1892	<	for (Integer v1 : new Integer[] { 1, null }) {
1893	<
1894	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1895	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1896	<	final IncFunction r = new IncFunction();
1708	>	if (!createIncomplete) (fFirst ? f : g).completeExceptionally(ex);
1709		final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1710	<	final CFException ex = new CFException();
1710	>	if (createIncomplete) {
1711	>	checkIncomplete(h);
1712	>	assertEquals(0, r.invocationCount);
1713	>	(fFirst ? f : g).completeExceptionally(ex);
1714	>	}
1715
1900	–	g.completeExceptionally(ex);
1716		checkCompletedWithWrappedCFException(h, ex);
1717	<	f.complete(v1);
1717	>	(!fFirst ? f : g).complete(v1);
1718
1719	<	assertEquals(r.invocationCount, 0);
1720	<	checkCompletedNormally(f, v1);
1721	<	checkCompletedWithWrappedCFException(g, ex);
1719	>	assertEquals(0, r.invocationCount);
1720	>	checkCompletedNormally(!fFirst ? f : g, v1);
1721	>	checkCompletedWithWrappedCFException(fFirst ? f : g, ex);
1722		checkCompletedWithWrappedCFException(h, ex);
1723	<	}
1909	<	}
1723	>	}}
1724
1725	<	public void testApplyToEither_exceptionalCompletion3() {
1725	>	public void testApplyToEither_exceptionalCompletion2() {
1726		for (ExecutionMode m : ExecutionMode.values())
1727	<	for (Integer v1 : new Integer[] { 1, null }) {
1728	<
1727	>	for (boolean reverseArgs : new boolean[] { true, false })
1728	>	for (boolean fFirst : new boolean[] { true, false })
1729	>	for (Integer v1 : new Integer[] { 1, null })
1730	>	{
1731		final CompletableFuture<Integer> f = new CompletableFuture<>();
1732		final CompletableFuture<Integer> g = new CompletableFuture<>();
1733	<	final IncFunction r = new IncFunction();
1733	>	final IncFunction r1 = new IncFunction(m);
1734	>	final IncFunction r2 = new IncFunction(m);
1735		final CFException ex = new CFException();
1736	<
1737	<	g.completeExceptionally(ex);
1738	<	f.complete(v1);
1739	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1736	>	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1737	>	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1738	>	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1739	>	if (fFirst) {
1740	>	f.complete(v1);
1741	>	g.completeExceptionally(ex);
1742	>	} else {
1743	>	g.completeExceptionally(ex);
1744	>	f.complete(v1);
1745	>	}
1746	>	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1747
1748		// unspecified behavior
1925	–	Integer v;
1749		try {
1750	<	assertEquals(h.join(), inc(v1));
1751	<	assertEquals(r.invocationCount, 1);
1750	>	assertEquals(inc(v1), h1.join());
1751	>	assertEquals(1, r1.invocationCount);
1752		} catch (CompletionException ok) {
1753	<	checkCompletedWithWrappedCFException(h, ex);
1754	<	assertEquals(r.invocationCount, 0);
1932	<	}
1933	<
1934	<	checkCompletedWithWrappedCFException(g, ex);
1935	<	checkCompletedNormally(f, v1);
1753	>	checkCompletedWithWrappedCFException(h1, ex);
1754	>	assertEquals(0, r1.invocationCount);
1755		}
1937	–	}
1938	–
1939	–	public void testApplyToEither_exceptionalCompletion4() {
1940	–	for (ExecutionMode m : ExecutionMode.values())
1941	–	for (Integer v1 : new Integer[] { 1, null }) {
1942	–
1943	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1944	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1945	–	final IncFunction r = new IncFunction();
1946	–	final CFException ex = new CFException();
1756
1948	–	f.completeExceptionally(ex);
1949	–	g.complete(v1);
1950	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1951	–
1952	–	// unspecified behavior
1953	–	Integer v;
1757		try {
1758	<	assertEquals(h.join(), inc(v1));
1759	<	assertEquals(r.invocationCount, 1);
1758	>	assertEquals(inc(v1), h2.join());
1759	>	assertEquals(1, r2.invocationCount);
1760		} catch (CompletionException ok) {
1761	<	checkCompletedWithWrappedCFException(h, ex);
1762	<	assertEquals(r.invocationCount, 0);
1761	>	checkCompletedWithWrappedCFException(h2, ex);
1762	>	assertEquals(0, r2.invocationCount);
1763		}
1764
1765	<	checkCompletedWithWrappedCFException(f, ex);
1766	<	checkCompletedNormally(g, v1);
1767	<	}
1965	<	}
1765	>	checkCompletedWithWrappedCFException(g, ex);
1766	>	checkCompletedNormally(f, v1);
1767	>	}}
1768
1769		/**
1770		* applyToEither result completes exceptionally if action does
#	Line 1970 | Line 1772 | public class CompletableFutureTest exten
1772		public void testApplyToEither_actionFailed1() {
1773		for (ExecutionMode m : ExecutionMode.values())
1774		for (Integer v1 : new Integer[] { 1, null })
1775	<	for (Integer v2 : new Integer[] { 2, null }) {
1776	<
1775	>	for (Integer v2 : new Integer[] { 2, null })
1776	>	{
1777		final CompletableFuture<Integer> f = new CompletableFuture<>();
1778		final CompletableFuture<Integer> g = new CompletableFuture<>();
1779	<	final FailingFunction r = new FailingFunction();
1779	>	final FailingFunction r = new FailingFunction(m);
1780		final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1781
1782		f.complete(v1);
#	Line 1982 | Line 1784 | public class CompletableFutureTest exten
1784		g.complete(v2);
1785		checkCompletedNormally(f, v1);
1786		checkCompletedNormally(g, v2);
1787	<	}
1986	<	}
1787	>	}}
1788
1789		public void testApplyToEither_actionFailed2() {
1790		for (ExecutionMode m : ExecutionMode.values())
1791		for (Integer v1 : new Integer[] { 1, null })
1792	<	for (Integer v2 : new Integer[] { 2, null }) {
1793	<
1792	>	for (Integer v2 : new Integer[] { 2, null })
1793	>	{
1794		final CompletableFuture<Integer> f = new CompletableFuture<>();
1795		final CompletableFuture<Integer> g = new CompletableFuture<>();
1796	<	final FailingFunction r = new FailingFunction();
1796	>	final FailingFunction r = new FailingFunction(m);
1797		final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1798
1799		g.complete(v2);
#	Line 2000 | Line 1801 | public class CompletableFutureTest exten
1801		f.complete(v1);
1802		checkCompletedNormally(f, v1);
1803		checkCompletedNormally(g, v2);
1804	<	}
2004	<	}
1804	>	}}
1805
1806		/**
1807		* applyToEither result completes exceptionally if either source cancelled
#	Line 2009 | Line 1809 | public class CompletableFutureTest exten
1809		public void testApplyToEither_sourceCancelled1() {
1810		for (ExecutionMode m : ExecutionMode.values())
1811		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1812	<	for (Integer v1 : new Integer[] { 1, null }) {
1813	<
1812	>	for (boolean createIncomplete : new boolean[] { true, false })
1813	>	for (boolean fFirst : new boolean[] { true, false })
1814	>	for (Integer v1 : new Integer[] { 1, null })
1815	>	{
1816		final CompletableFuture<Integer> f = new CompletableFuture<>();
1817		final CompletableFuture<Integer> g = new CompletableFuture<>();
1818	<	final IncFunction r = new IncFunction();
1818	>	final IncFunction r = new IncFunction(m);
1819	>
1820	>	if (!createIncomplete) assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
1821		final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1822	+	if (createIncomplete) {
1823	+	checkIncomplete(h);
1824	+	assertEquals(0, r.invocationCount);
1825	+	assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
1826	+	}
1827
2019	–	assertTrue(f.cancel(mayInterruptIfRunning));
1828		checkCompletedWithWrappedCancellationException(h);
1829	<	g.complete(v1);
1829	>	(!fFirst ? f : g).complete(v1);
1830
1831	<	checkCancelled(f);
1832	<	assertEquals(r.invocationCount, 0);
1833	<	checkCompletedNormally(g, v1);
1831	>	assertEquals(0, r.invocationCount);
1832	>	checkCompletedNormally(!fFirst ? f : g, v1);
1833	>	checkCancelled(fFirst ? f : g);
1834		checkCompletedWithWrappedCancellationException(h);
1835	<	}
2028	<	}
1835	>	}}
1836
1837		public void testApplyToEither_sourceCancelled2() {
1838		for (ExecutionMode m : ExecutionMode.values())
1839		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1840	<	for (Integer v1 : new Integer[] { 1, null }) {
1841	<
1840	>	for (boolean reverseArgs : new boolean[] { true, false })
1841	>	for (boolean fFirst : new boolean[] { true, false })
1842	>	for (Integer v1 : new Integer[] { 1, null })
1843	>	{
1844		final CompletableFuture<Integer> f = new CompletableFuture<>();
1845		final CompletableFuture<Integer> g = new CompletableFuture<>();
1846	<	final IncFunction r = new IncFunction();
1847	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1848	<
1849	<	assertTrue(g.cancel(mayInterruptIfRunning));
1850	<	checkCompletedWithWrappedCancellationException(h);
2042	<	f.complete(v1);
1846	>	final IncFunction r1 = new IncFunction(m);
1847	>	final IncFunction r2 = new IncFunction(m);
1848	>	final CFException ex = new CFException();
1849	>	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1850	>	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1851
1852	<	checkCancelled(g);
1853	<	assertEquals(r.invocationCount, 0);
1854	<	checkCompletedNormally(f, v1);
1855	<	checkCompletedWithWrappedCancellationException(h);
1852	>	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1853	>	if (fFirst) {
1854	>	f.complete(v1);
1855	>	assertTrue(g.cancel(mayInterruptIfRunning));
1856	>	} else {
1857	>	assertTrue(g.cancel(mayInterruptIfRunning));
1858	>	f.complete(v1);
1859		}
1860	<	}
2050	<
2051	<	public void testApplyToEither_sourceCancelled3() {
2052	<	for (ExecutionMode m : ExecutionMode.values())
2053	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2054	<	for (Integer v1 : new Integer[] { 1, null }) {
2055	<
2056	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2057	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2058	<	final IncFunction r = new IncFunction();
2059	<
2060	<	assertTrue(g.cancel(mayInterruptIfRunning));
2061	<	f.complete(v1);
2062	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1860	>	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1861
1862		// unspecified behavior
2065	–	Integer v;
1863		try {
1864	<	assertEquals(h.join(), inc(v1));
1865	<	assertEquals(r.invocationCount, 1);
1864	>	assertEquals(inc(v1), h1.join());
1865	>	assertEquals(1, r1.invocationCount);
1866		} catch (CompletionException ok) {
1867	<	checkCompletedWithWrappedCancellationException(h);
1868	<	assertEquals(r.invocationCount, 0);
2072	<	}
2073	<
2074	<	checkCancelled(g);
2075	<	checkCompletedNormally(f, v1);
1867	>	checkCompletedWithWrappedCancellationException(h1);
1868	>	assertEquals(0, r1.invocationCount);
1869		}
2077	–	}
2078	–
2079	–	public void testApplyToEither_sourceCancelled4() {
2080	–	for (ExecutionMode m : ExecutionMode.values())
2081	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2082	–	for (Integer v1 : new Integer[] { 1, null }) {
2083	–
2084	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2085	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2086	–	final IncFunction r = new IncFunction();
1870
2088	–	assertTrue(f.cancel(mayInterruptIfRunning));
2089	–	g.complete(v1);
2090	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2091	–
2092	–	// unspecified behavior
2093	–	Integer v;
1871		try {
1872	<	assertEquals(h.join(), inc(v1));
1873	<	assertEquals(r.invocationCount, 1);
1872	>	assertEquals(inc(v1), h2.join());
1873	>	assertEquals(1, r2.invocationCount);
1874		} catch (CompletionException ok) {
1875	<	checkCompletedWithWrappedCancellationException(h);
1876	<	assertEquals(r.invocationCount, 0);
1875	>	checkCompletedWithWrappedCancellationException(h2);
1876	>	assertEquals(0, r2.invocationCount);
1877		}
1878
1879	<	checkCancelled(f);
1880	<	checkCompletedNormally(g, v1);
1881	<	}
2105	<	}
1879	>	checkCancelled(g);
1880	>	checkCompletedNormally(f, v1);
1881	>	}}
1882
1883		/**
1884		* acceptEither result completes normally after normal completion
#	Line 2111 | Line 1887 | public class CompletableFutureTest exten
1887		public void testAcceptEither_normalCompletion1() {
1888		for (ExecutionMode m : ExecutionMode.values())
1889		for (Integer v1 : new Integer[] { 1, null })
1890	<	for (Integer v2 : new Integer[] { 2, null }) {
1891	<
1890	>	for (Integer v2 : new Integer[] { 2, null })
1891	>	{
1892		final CompletableFuture<Integer> f = new CompletableFuture<>();
1893		final CompletableFuture<Integer> g = new CompletableFuture<>();
1894		final IncAction r = new IncAction();
#	Line 2120 | Line 1896 | public class CompletableFutureTest exten
1896
1897		f.complete(v1);
1898		checkCompletedNormally(h, null);
1899	<	assertEquals(r.value, inc(v1));
1899	>	assertEquals(inc(v1), r.value);
1900		g.complete(v2);
1901
1902		checkCompletedNormally(f, v1);
1903		checkCompletedNormally(g, v2);
1904		checkCompletedNormally(h, null);
1905	<	}
2130	<	}
1905	>	}}
1906
1907		public void testAcceptEither_normalCompletion2() {
1908		for (ExecutionMode m : ExecutionMode.values())
1909		for (Integer v1 : new Integer[] { 1, null })
1910	<	for (Integer v2 : new Integer[] { 2, null }) {
1911	<
1910	>	for (Integer v2 : new Integer[] { 2, null })
1911	>	{
1912		final CompletableFuture<Integer> f = new CompletableFuture<>();
1913		final CompletableFuture<Integer> g = new CompletableFuture<>();
1914		final IncAction r = new IncAction();
#	Line 2141 | Line 1916 | public class CompletableFutureTest exten
1916
1917		g.complete(v2);
1918		checkCompletedNormally(h, null);
1919	<	assertEquals(r.value, inc(v2));
1919	>	assertEquals(inc(v2), r.value);
1920		f.complete(v1);
1921
1922		checkCompletedNormally(f, v1);
1923		checkCompletedNormally(g, v2);
1924		checkCompletedNormally(h, null);
1925	<	}
1926	<	}
1925	>	}}
1926	>
1927		public void testAcceptEither_normalCompletion3() {
1928		for (ExecutionMode m : ExecutionMode.values())
1929		for (Integer v1 : new Integer[] { 1, null })
1930	<	for (Integer v2 : new Integer[] { 2, null }) {
1931	<
1930	>	for (Integer v2 : new Integer[] { 2, null })
1931	>	{
1932		final CompletableFuture<Integer> f = new CompletableFuture<>();
1933		final CompletableFuture<Integer> g = new CompletableFuture<>();
1934		final IncAction r = new IncAction();
#	Line 2169 | Line 1944 | public class CompletableFutureTest exten
1944		// unspecified behavior
1945		assertTrue(Objects.equals(r.value, inc(v1)) ||
1946		Objects.equals(r.value, inc(v2)));
1947	<	}
2173	<	}
1947	>	}}
1948
1949		/**
1950		* acceptEither result completes exceptionally after exceptional
#	Line 2178 | Line 1952 | public class CompletableFutureTest exten
1952		*/
1953		public void testAcceptEither_exceptionalCompletion1() {
1954		for (ExecutionMode m : ExecutionMode.values())
1955	<	for (Integer v1 : new Integer[] { 1, null }) {
1956	<
1955	>	for (Integer v1 : new Integer[] { 1, null })
1956	>	{
1957		final CompletableFuture<Integer> f = new CompletableFuture<>();
1958		final CompletableFuture<Integer> g = new CompletableFuture<>();
1959		final IncAction r = new IncAction();
#	Line 2190 | Line 1964 | public class CompletableFutureTest exten
1964		checkCompletedWithWrappedCFException(h, ex);
1965		g.complete(v1);
1966
1967	<	assertEquals(r.invocationCount, 0);
1967	>	assertEquals(0, r.invocationCount);
1968		checkCompletedNormally(g, v1);
1969		checkCompletedWithWrappedCFException(f, ex);
1970		checkCompletedWithWrappedCFException(h, ex);
1971	<	}
2198	<	}
1971	>	}}
1972
1973		public void testAcceptEither_exceptionalCompletion2() {
1974		for (ExecutionMode m : ExecutionMode.values())
1975	<	for (Integer v1 : new Integer[] { 1, null }) {
1976	<
1975	>	for (Integer v1 : new Integer[] { 1, null })
1976	>	{
1977		final CompletableFuture<Integer> f = new CompletableFuture<>();
1978		final CompletableFuture<Integer> g = new CompletableFuture<>();
1979		final IncAction r = new IncAction();
#	Line 2211 | Line 1984 | public class CompletableFutureTest exten
1984		checkCompletedWithWrappedCFException(h, ex);
1985		f.complete(v1);
1986
1987	<	assertEquals(r.invocationCount, 0);
1987	>	assertEquals(0, r.invocationCount);
1988		checkCompletedNormally(f, v1);
1989		checkCompletedWithWrappedCFException(g, ex);
1990		checkCompletedWithWrappedCFException(h, ex);
1991	<	}
2219	<	}
1991	>	}}
1992
1993		public void testAcceptEither_exceptionalCompletion3() {
1994		for (ExecutionMode m : ExecutionMode.values())
1995	<	for (Integer v1 : new Integer[] { 1, null }) {
1996	<
1995	>	for (Integer v1 : new Integer[] { 1, null })
1996	>	{
1997		final CompletableFuture<Integer> f = new CompletableFuture<>();
1998		final CompletableFuture<Integer> g = new CompletableFuture<>();
1999		final IncAction r = new IncAction();
#	Line 2234 | Line 2006 | public class CompletableFutureTest exten
2006		// unspecified behavior
2007		Integer v;
2008		try {
2009	<	assertEquals(h.join(), null);
2010	<	assertEquals(r.invocationCount, 1);
2009	>	assertNull(h.join());
2010	>	assertEquals(1, r.invocationCount);
2011		assertEquals(inc(v1), r.value);
2012		} catch (CompletionException ok) {
2013		checkCompletedWithWrappedCFException(h, ex);
2014	<	assertEquals(r.invocationCount, 0);
2014	>	assertEquals(0, r.invocationCount);
2015		}
2016
2017		checkCompletedWithWrappedCFException(g, ex);
2018		checkCompletedNormally(f, v1);
2019	<	}
2248	<	}
2019	>	}}
2020
2021		public void testAcceptEither_exceptionalCompletion4() {
2022		for (ExecutionMode m : ExecutionMode.values())
2023	<	for (Integer v1 : new Integer[] { 1, null }) {
2024	<
2023	>	for (Integer v1 : new Integer[] { 1, null })
2024	>	{
2025		final CompletableFuture<Integer> f = new CompletableFuture<>();
2026		final CompletableFuture<Integer> g = new CompletableFuture<>();
2027		final IncAction r = new IncAction();
#	Line 2263 | Line 2034 | public class CompletableFutureTest exten
2034		// unspecified behavior
2035		Integer v;
2036		try {
2037	<	assertEquals(h.join(), null);
2038	<	assertEquals(r.invocationCount, 1);
2037	>	assertNull(h.join());
2038	>	assertEquals(1, r.invocationCount);
2039		assertEquals(inc(v1), r.value);
2040		} catch (CompletionException ok) {
2041		checkCompletedWithWrappedCFException(h, ex);
2042	<	assertEquals(r.invocationCount, 0);
2042	>	assertEquals(0, r.invocationCount);
2043		}
2044
2045		checkCompletedWithWrappedCFException(f, ex);
2046		checkCompletedNormally(g, v1);
2047	<	}
2277	<	}
2047	>	}}
2048
2049		/**
2050		* acceptEither result completes exceptionally if action does
#	Line 2282 | Line 2052 | public class CompletableFutureTest exten
2052		public void testAcceptEither_actionFailed1() {
2053		for (ExecutionMode m : ExecutionMode.values())
2054		for (Integer v1 : new Integer[] { 1, null })
2055	<	for (Integer v2 : new Integer[] { 2, null }) {
2056	<
2055	>	for (Integer v2 : new Integer[] { 2, null })
2056	>	{
2057		final CompletableFuture<Integer> f = new CompletableFuture<>();
2058		final CompletableFuture<Integer> g = new CompletableFuture<>();
2059	<	final FailingConsumer r = new FailingConsumer();
2059	>	final FailingConsumer r = new FailingConsumer(m);
2060		final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2061
2062		f.complete(v1);
#	Line 2294 | Line 2064 | public class CompletableFutureTest exten
2064		g.complete(v2);
2065		checkCompletedNormally(f, v1);
2066		checkCompletedNormally(g, v2);
2067	<	}
2298	<	}
2067	>	}}
2068
2069		public void testAcceptEither_actionFailed2() {
2070		for (ExecutionMode m : ExecutionMode.values())
2071		for (Integer v1 : new Integer[] { 1, null })
2072	<	for (Integer v2 : new Integer[] { 2, null }) {
2073	<
2072	>	for (Integer v2 : new Integer[] { 2, null })
2073	>	{
2074		final CompletableFuture<Integer> f = new CompletableFuture<>();
2075		final CompletableFuture<Integer> g = new CompletableFuture<>();
2076	<	final FailingConsumer r = new FailingConsumer();
2076	>	final FailingConsumer r = new FailingConsumer(m);
2077		final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2078
2079		g.complete(v2);
#	Line 2312 | Line 2081 | public class CompletableFutureTest exten
2081		f.complete(v1);
2082		checkCompletedNormally(f, v1);
2083		checkCompletedNormally(g, v2);
2084	<	}
2316	<	}
2084	>	}}
2085
2086		/**
2087		* acceptEither result completes exceptionally if either source cancelled
#	Line 2321 | Line 2089 | public class CompletableFutureTest exten
2089		public void testAcceptEither_sourceCancelled1() {
2090		for (ExecutionMode m : ExecutionMode.values())
2091		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2092	<	for (Integer v1 : new Integer[] { 1, null }) {
2093	<
2092	>	for (Integer v1 : new Integer[] { 1, null })
2093	>	{
2094		final CompletableFuture<Integer> f = new CompletableFuture<>();
2095		final CompletableFuture<Integer> g = new CompletableFuture<>();
2096		final IncAction r = new IncAction();
#	Line 2333 | Line 2101 | public class CompletableFutureTest exten
2101		g.complete(v1);
2102
2103		checkCancelled(f);
2104	<	assertEquals(r.invocationCount, 0);
2104	>	assertEquals(0, r.invocationCount);
2105		checkCompletedNormally(g, v1);
2106		checkCompletedWithWrappedCancellationException(h);
2107	<	}
2340	<	}
2107	>	}}
2108
2109		public void testAcceptEither_sourceCancelled2() {
2110		for (ExecutionMode m : ExecutionMode.values())
2111		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2112	<	for (Integer v1 : new Integer[] { 1, null }) {
2113	<
2112	>	for (Integer v1 : new Integer[] { 1, null })
2113	>	{
2114		final CompletableFuture<Integer> f = new CompletableFuture<>();
2115		final CompletableFuture<Integer> g = new CompletableFuture<>();
2116		final IncAction r = new IncAction();
#	Line 2354 | Line 2121 | public class CompletableFutureTest exten
2121		f.complete(v1);
2122
2123		checkCancelled(g);
2124	<	assertEquals(r.invocationCount, 0);
2124	>	assertEquals(0, r.invocationCount);
2125		checkCompletedNormally(f, v1);
2126		checkCompletedWithWrappedCancellationException(h);
2127	<	}
2361	<	}
2127	>	}}
2128
2129		public void testAcceptEither_sourceCancelled3() {
2130		for (ExecutionMode m : ExecutionMode.values())
2131		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2132	<	for (Integer v1 : new Integer[] { 1, null }) {
2133	<
2132	>	for (Integer v1 : new Integer[] { 1, null })
2133	>	{
2134		final CompletableFuture<Integer> f = new CompletableFuture<>();
2135		final CompletableFuture<Integer> g = new CompletableFuture<>();
2136		final IncAction r = new IncAction();
#	Line 2376 | Line 2142 | public class CompletableFutureTest exten
2142		// unspecified behavior
2143		Integer v;
2144		try {
2145	<	assertEquals(h.join(), null);
2146	<	assertEquals(r.invocationCount, 1);
2145	>	assertNull(h.join());
2146	>	assertEquals(1, r.invocationCount);
2147		assertEquals(inc(v1), r.value);
2148		} catch (CompletionException ok) {
2149		checkCompletedWithWrappedCancellationException(h);
2150	<	assertEquals(r.invocationCount, 0);
2150	>	assertEquals(0, r.invocationCount);
2151		}
2152
2153		checkCancelled(g);
2154		checkCompletedNormally(f, v1);
2155	<	}
2390	<	}
2155	>	}}
2156
2157		public void testAcceptEither_sourceCancelled4() {
2158		for (ExecutionMode m : ExecutionMode.values())
2159		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2160	<	for (Integer v1 : new Integer[] { 1, null }) {
2161	<
2160	>	for (Integer v1 : new Integer[] { 1, null })
2161	>	{
2162		final CompletableFuture<Integer> f = new CompletableFuture<>();
2163		final CompletableFuture<Integer> g = new CompletableFuture<>();
2164		final IncAction r = new IncAction();
#	Line 2405 | Line 2170 | public class CompletableFutureTest exten
2170		// unspecified behavior
2171		Integer v;
2172		try {
2173	<	assertEquals(h.join(), null);
2174	<	assertEquals(r.invocationCount, 1);
2173	>	assertNull(h.join());
2174	>	assertEquals(1, r.invocationCount);
2175		assertEquals(inc(v1), r.value);
2176		} catch (CompletionException ok) {
2177		checkCompletedWithWrappedCancellationException(h);
2178	<	assertEquals(r.invocationCount, 0);
2178	>	assertEquals(0, r.invocationCount);
2179		}
2180
2181		checkCancelled(f);
2182		checkCompletedNormally(g, v1);
2183	<	}
2419	<	}
2183	>	}}
2184
2185		/**
2186		* runAfterEither result completes normally after normal completion
#	Line 2425 | Line 2189 | public class CompletableFutureTest exten
2189		public void testRunAfterEither_normalCompletion1() {
2190		for (ExecutionMode m : ExecutionMode.values())
2191		for (Integer v1 : new Integer[] { 1, null })
2192	<	for (Integer v2 : new Integer[] { 2, null }) {
2193	<
2192	>	for (Integer v2 : new Integer[] { 2, null })
2193	>	{
2194		final CompletableFuture<Integer> f = new CompletableFuture<>();
2195		final CompletableFuture<Integer> g = new CompletableFuture<>();
2196	<	final Noop r = new Noop();
2196	>	final Noop r = new Noop(m);
2197		final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2198
2199		f.complete(v1);
2200		checkCompletedNormally(h, null);
2201	<	assertEquals(r.invocationCount, 1);
2201	>	assertEquals(1, r.invocationCount);
2202		g.complete(v2);
2203
2204		checkCompletedNormally(f, v1);
2205		checkCompletedNormally(g, v2);
2206		checkCompletedNormally(h, null);
2207	<	assertEquals(r.invocationCount, 1);
2208	<	}
2445	<	}
2207	>	assertEquals(1, r.invocationCount);
2208	>	}}
2209
2210		public void testRunAfterEither_normalCompletion2() {
2211		for (ExecutionMode m : ExecutionMode.values())
2212		for (Integer v1 : new Integer[] { 1, null })
2213	<	for (Integer v2 : new Integer[] { 2, null }) {
2214	<
2213	>	for (Integer v2 : new Integer[] { 2, null })
2214	>	{
2215		final CompletableFuture<Integer> f = new CompletableFuture<>();
2216		final CompletableFuture<Integer> g = new CompletableFuture<>();
2217	<	final Noop r = new Noop();
2217	>	final Noop r = new Noop(m);
2218		final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2219
2220		g.complete(v2);
2221		checkCompletedNormally(h, null);
2222	<	assertEquals(r.invocationCount, 1);
2222	>	assertEquals(1, r.invocationCount);
2223		f.complete(v1);
2224
2225		checkCompletedNormally(f, v1);
2226		checkCompletedNormally(g, v2);
2227		checkCompletedNormally(h, null);
2228	<	assertEquals(r.invocationCount, 1);
2229	<	}
2230	<	}
2228	>	assertEquals(1, r.invocationCount);
2229	>	}}
2230	>
2231		public void testRunAfterEither_normalCompletion3() {
2232		for (ExecutionMode m : ExecutionMode.values())
2233		for (Integer v1 : new Integer[] { 1, null })
2234	<	for (Integer v2 : new Integer[] { 2, null }) {
2235	<
2234	>	for (Integer v2 : new Integer[] { 2, null })
2235	>	{
2236		final CompletableFuture<Integer> f = new CompletableFuture<>();
2237		final CompletableFuture<Integer> g = new CompletableFuture<>();
2238	<	final Noop r = new Noop();
2238	>	final Noop r = new Noop(m);
2239
2240		f.complete(v1);
2241		g.complete(v2);
#	Line 2481 | Line 2244 | public class CompletableFutureTest exten
2244		checkCompletedNormally(h, null);
2245		checkCompletedNormally(f, v1);
2246		checkCompletedNormally(g, v2);
2247	<	assertEquals(r.invocationCount, 1);
2248	<	}
2486	<	}
2247	>	assertEquals(1, r.invocationCount);
2248	>	}}
2249
2250		/**
2251		* runAfterEither result completes exceptionally after exceptional
#	Line 2491 | Line 2253 | public class CompletableFutureTest exten
2253		*/
2254		public void testRunAfterEither_exceptionalCompletion1() {
2255		for (ExecutionMode m : ExecutionMode.values())
2256	<	for (Integer v1 : new Integer[] { 1, null }) {
2257	<
2256	>	for (Integer v1 : new Integer[] { 1, null })
2257	>	{
2258		final CompletableFuture<Integer> f = new CompletableFuture<>();
2259		final CompletableFuture<Integer> g = new CompletableFuture<>();
2260	<	final Noop r = new Noop();
2260	>	final Noop r = new Noop(m);
2261		final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2262		final CFException ex = new CFException();
2263
#	Line 2503 | Line 2265 | public class CompletableFutureTest exten
2265		checkCompletedWithWrappedCFException(h, ex);
2266		g.complete(v1);
2267
2268	<	assertEquals(r.invocationCount, 0);
2268	>	assertEquals(0, r.invocationCount);
2269		checkCompletedNormally(g, v1);
2270		checkCompletedWithWrappedCFException(f, ex);
2271		checkCompletedWithWrappedCFException(h, ex);
2272	<	}
2511	<	}
2272	>	}}
2273
2274		public void testRunAfterEither_exceptionalCompletion2() {
2275		for (ExecutionMode m : ExecutionMode.values())
2276	<	for (Integer v1 : new Integer[] { 1, null }) {
2277	<
2276	>	for (Integer v1 : new Integer[] { 1, null })
2277	>	{
2278		final CompletableFuture<Integer> f = new CompletableFuture<>();
2279		final CompletableFuture<Integer> g = new CompletableFuture<>();
2280	<	final Noop r = new Noop();
2280	>	final Noop r = new Noop(m);
2281		final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2282		final CFException ex = new CFException();
2283
#	Line 2524 | Line 2285 | public class CompletableFutureTest exten
2285		checkCompletedWithWrappedCFException(h, ex);
2286		f.complete(v1);
2287
2288	<	assertEquals(r.invocationCount, 0);
2288	>	assertEquals(0, r.invocationCount);
2289		checkCompletedNormally(f, v1);
2290		checkCompletedWithWrappedCFException(g, ex);
2291		checkCompletedWithWrappedCFException(h, ex);
2292	<	}
2532	<	}
2292	>	}}
2293
2294		public void testRunAfterEither_exceptionalCompletion3() {
2295		for (ExecutionMode m : ExecutionMode.values())
2296	<	for (Integer v1 : new Integer[] { 1, null }) {
2297	<
2296	>	for (Integer v1 : new Integer[] { 1, null })
2297	>	{
2298		final CompletableFuture<Integer> f = new CompletableFuture<>();
2299		final CompletableFuture<Integer> g = new CompletableFuture<>();
2300	<	final Noop r = new Noop();
2300	>	final Noop r = new Noop(m);
2301		final CFException ex = new CFException();
2302
2303		g.completeExceptionally(ex);
#	Line 2547 | Line 2307 | public class CompletableFutureTest exten
2307		// unspecified behavior
2308		Integer v;
2309		try {
2310	<	assertEquals(h.join(), null);
2311	<	assertEquals(r.invocationCount, 1);
2310	>	assertNull(h.join());
2311	>	assertEquals(1, r.invocationCount);
2312		} catch (CompletionException ok) {
2313		checkCompletedWithWrappedCFException(h, ex);
2314	<	assertEquals(r.invocationCount, 0);
2314	>	assertEquals(0, r.invocationCount);
2315		}
2316
2317		checkCompletedWithWrappedCFException(g, ex);
2318		checkCompletedNormally(f, v1);
2319	<	}
2560	<	}
2319	>	}}
2320
2321		public void testRunAfterEither_exceptionalCompletion4() {
2322		for (ExecutionMode m : ExecutionMode.values())
2323	<	for (Integer v1 : new Integer[] { 1, null }) {
2324	<
2323	>	for (Integer v1 : new Integer[] { 1, null })
2324	>	{
2325		final CompletableFuture<Integer> f = new CompletableFuture<>();
2326		final CompletableFuture<Integer> g = new CompletableFuture<>();
2327	<	final Noop r = new Noop();
2327	>	final Noop r = new Noop(m);
2328		final CFException ex = new CFException();
2329
2330		f.completeExceptionally(ex);
#	Line 2575 | Line 2334 | public class CompletableFutureTest exten
2334		// unspecified behavior
2335		Integer v;
2336		try {
2337	<	assertEquals(h.join(), null);
2338	<	assertEquals(r.invocationCount, 1);
2337	>	assertNull(h.join());
2338	>	assertEquals(1, r.invocationCount);
2339		} catch (CompletionException ok) {
2340		checkCompletedWithWrappedCFException(h, ex);
2341	<	assertEquals(r.invocationCount, 0);
2341	>	assertEquals(0, r.invocationCount);
2342		}
2343
2344		checkCompletedWithWrappedCFException(f, ex);
2345		checkCompletedNormally(g, v1);
2346	<	}
2588	<	}
2346	>	}}
2347
2348		/**
2349		* runAfterEither result completes exceptionally if action does
#	Line 2593 | Line 2351 | public class CompletableFutureTest exten
2351		public void testRunAfterEither_actionFailed1() {
2352		for (ExecutionMode m : ExecutionMode.values())
2353		for (Integer v1 : new Integer[] { 1, null })
2354	<	for (Integer v2 : new Integer[] { 2, null }) {
2355	<
2354	>	for (Integer v2 : new Integer[] { 2, null })
2355	>	{
2356		final CompletableFuture<Integer> f = new CompletableFuture<>();
2357		final CompletableFuture<Integer> g = new CompletableFuture<>();
2358	<	final FailingNoop r = new FailingNoop();
2358	>	final FailingRunnable r = new FailingRunnable(m);
2359		final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2360
2361		f.complete(v1);
#	Line 2605 | Line 2363 | public class CompletableFutureTest exten
2363		g.complete(v2);
2364		checkCompletedNormally(f, v1);
2365		checkCompletedNormally(g, v2);
2366	<	}
2609	<	}
2366	>	}}
2367
2368		public void testRunAfterEither_actionFailed2() {
2369		for (ExecutionMode m : ExecutionMode.values())
2370		for (Integer v1 : new Integer[] { 1, null })
2371	<	for (Integer v2 : new Integer[] { 2, null }) {
2372	<
2371	>	for (Integer v2 : new Integer[] { 2, null })
2372	>	{
2373		final CompletableFuture<Integer> f = new CompletableFuture<>();
2374		final CompletableFuture<Integer> g = new CompletableFuture<>();
2375	<	final FailingNoop r = new FailingNoop();
2375	>	final FailingRunnable r = new FailingRunnable(m);
2376		final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2377
2378		g.complete(v2);
#	Line 2623 | Line 2380 | public class CompletableFutureTest exten
2380		f.complete(v1);
2381		checkCompletedNormally(f, v1);
2382		checkCompletedNormally(g, v2);
2383	<	}
2627	<	}
2383	>	}}
2384
2385		/**
2386		* runAfterEither result completes exceptionally if either source cancelled
#	Line 2632 | Line 2388 | public class CompletableFutureTest exten
2388		public void testRunAfterEither_sourceCancelled1() {
2389		for (ExecutionMode m : ExecutionMode.values())
2390		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2391	<	for (Integer v1 : new Integer[] { 1, null }) {
2392	<
2391	>	for (Integer v1 : new Integer[] { 1, null })
2392	>	{
2393		final CompletableFuture<Integer> f = new CompletableFuture<>();
2394		final CompletableFuture<Integer> g = new CompletableFuture<>();
2395	<	final Noop r = new Noop();
2395	>	final Noop r = new Noop(m);
2396		final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2397
2398		assertTrue(f.cancel(mayInterruptIfRunning));
#	Line 2644 | Line 2400 | public class CompletableFutureTest exten
2400		g.complete(v1);
2401
2402		checkCancelled(f);
2403	<	assertEquals(r.invocationCount, 0);
2403	>	assertEquals(0, r.invocationCount);
2404		checkCompletedNormally(g, v1);
2405		checkCompletedWithWrappedCancellationException(h);
2406	<	}
2651	<	}
2406	>	}}
2407
2408		public void testRunAfterEither_sourceCancelled2() {
2409		for (ExecutionMode m : ExecutionMode.values())
2410		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2411	<	for (Integer v1 : new Integer[] { 1, null }) {
2412	<
2411	>	for (Integer v1 : new Integer[] { 1, null })
2412	>	{
2413		final CompletableFuture<Integer> f = new CompletableFuture<>();
2414		final CompletableFuture<Integer> g = new CompletableFuture<>();
2415	<	final Noop r = new Noop();
2415	>	final Noop r = new Noop(m);
2416		final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2417
2418		assertTrue(g.cancel(mayInterruptIfRunning));
#	Line 2665 | Line 2420 | public class CompletableFutureTest exten
2420		f.complete(v1);
2421
2422		checkCancelled(g);
2423	<	assertEquals(r.invocationCount, 0);
2423	>	assertEquals(0, r.invocationCount);
2424		checkCompletedNormally(f, v1);
2425		checkCompletedWithWrappedCancellationException(h);
2426	<	}
2672	<	}
2426	>	}}
2427
2428		public void testRunAfterEither_sourceCancelled3() {
2429		for (ExecutionMode m : ExecutionMode.values())
2430		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2431	<	for (Integer v1 : new Integer[] { 1, null }) {
2432	<
2431	>	for (Integer v1 : new Integer[] { 1, null })
2432	>	{
2433		final CompletableFuture<Integer> f = new CompletableFuture<>();
2434		final CompletableFuture<Integer> g = new CompletableFuture<>();
2435	<	final Noop r = new Noop();
2435	>	final Noop r = new Noop(m);
2436
2437		assertTrue(g.cancel(mayInterruptIfRunning));
2438		f.complete(v1);
#	Line 2687 | Line 2441 | public class CompletableFutureTest exten
2441		// unspecified behavior
2442		Integer v;
2443		try {
2444	<	assertEquals(h.join(), null);
2445	<	assertEquals(r.invocationCount, 1);
2444	>	assertNull(h.join());
2445	>	assertEquals(1, r.invocationCount);
2446		} catch (CompletionException ok) {
2447		checkCompletedWithWrappedCancellationException(h);
2448	<	assertEquals(r.invocationCount, 0);
2448	>	assertEquals(0, r.invocationCount);
2449		}
2450
2451		checkCancelled(g);
2452		checkCompletedNormally(f, v1);
2453	<	}
2700	<	}
2453	>	}}
2454
2455		public void testRunAfterEither_sourceCancelled4() {
2456		for (ExecutionMode m : ExecutionMode.values())
2457		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2458	<	for (Integer v1 : new Integer[] { 1, null }) {
2459	<
2458	>	for (Integer v1 : new Integer[] { 1, null })
2459	>	{
2460		final CompletableFuture<Integer> f = new CompletableFuture<>();
2461		final CompletableFuture<Integer> g = new CompletableFuture<>();
2462	<	final Noop r = new Noop();
2462	>	final Noop r = new Noop(m);
2463
2464		assertTrue(f.cancel(mayInterruptIfRunning));
2465		g.complete(v1);
#	Line 2715 | Line 2468 | public class CompletableFutureTest exten
2468		// unspecified behavior
2469		Integer v;
2470		try {
2471	<	assertEquals(h.join(), null);
2472	<	assertEquals(r.invocationCount, 1);
2471	>	assertNull(h.join());
2472	>	assertEquals(1, r.invocationCount);
2473		} catch (CompletionException ok) {
2474		checkCompletedWithWrappedCancellationException(h);
2475	<	assertEquals(r.invocationCount, 0);
2475	>	assertEquals(0, r.invocationCount);
2476		}
2477
2478		checkCancelled(f);
2479		checkCompletedNormally(g, v1);
2480	<	}
2728	<	}
2480	>	}}
2481
2482		/**
2483		* thenCompose result completes normally after normal completion of source
2484		*/
2485	<	public void testThenCompose() {
2486	<	CompletableFuture<Integer> f, g;
2487	<	CompletableFutureInc r;
2488	<
2489	<	f = new CompletableFuture<>();
2490	<	g = f.thenCompose(r = new CompletableFutureInc());
2491	<	f.complete(one);
2492	<	checkCompletedNormally(g, two);
2493	<	assertTrue(r.ran);
2485	>	public void testThenCompose_normalCompletion() {
2486	>	for (ExecutionMode m : ExecutionMode.values())
2487	>	for (boolean createIncomplete : new boolean[] { true, false })
2488	>	for (Integer v1 : new Integer[] { 1, null })
2489	>	{
2490	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2491	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2492	>	if (!createIncomplete) f.complete(v1);
2493	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2494	>	if (createIncomplete) f.complete(v1);
2495
2496	<	f = new CompletableFuture<>();
2497	<	f.complete(one);
2498	<	g = f.thenCompose(r = new CompletableFutureInc());
2499	<	checkCompletedNormally(g, two);
2747	<	assertTrue(r.ran);
2748	<	}
2496	>	checkCompletedNormally(g, inc(v1));
2497	>	checkCompletedNormally(f, v1);
2498	>	assertEquals(1, r.invocationCount);
2499	>	}}
2500
2501		/**
2502		* thenCompose result completes exceptionally after exceptional
2503		* completion of source
2504		*/
2505	<	public void testThenCompose2() {
2506	<	CompletableFuture<Integer> f, g;
2507	<	CompletableFutureInc r;
2508	<
2509	<	f = new CompletableFuture<>();
2510	<	g = f.thenCompose(r = new CompletableFutureInc());
2511	<	f.completeExceptionally(new CFException());
2512	<	checkCompletedWithWrappedCFException(g);
2505	>	public void testThenCompose_exceptionalCompletion() {
2506	>	for (ExecutionMode m : ExecutionMode.values())
2507	>	for (boolean createIncomplete : new boolean[] { true, false })
2508	>	{
2509	>	final CFException ex = new CFException();
2510	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2511	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2512	>	if (!createIncomplete) f.completeExceptionally(ex);
2513	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2514	>	if (createIncomplete) f.completeExceptionally(ex);
2515
2516	<	f = new CompletableFuture<>();
2517	<	f.completeExceptionally(new CFException());
2518	<	g = f.thenCompose(r = new CompletableFutureInc());
2519	<	checkCompletedWithWrappedCFException(g);
2767	<	}
2516	>	checkCompletedWithWrappedCFException(g, ex);
2517	>	checkCompletedWithWrappedCFException(f, ex);
2518	>	assertEquals(0, r.invocationCount);
2519	>	}}
2520
2521		/**
2522		* thenCompose result completes exceptionally if action does
2523		*/
2524	<	public void testThenCompose3() {
2525	<	CompletableFuture<Integer> f, g;
2526	<	FailingCompletableFutureFunction r;
2527	<
2528	<	f = new CompletableFuture<>();
2529	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2530	<	f.complete(one);
2531	<	checkCompletedWithWrappedCFException(g);
2524	>	public void testThenCompose_actionFailed() {
2525	>	for (ExecutionMode m : ExecutionMode.values())
2526	>	for (boolean createIncomplete : new boolean[] { true, false })
2527	>	for (Integer v1 : new Integer[] { 1, null })
2528	>	{
2529	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2530	>	final FailingCompletableFutureFunction r
2531	>	= new FailingCompletableFutureFunction(m);
2532	>	if (!createIncomplete) f.complete(v1);
2533	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2534	>	if (createIncomplete) f.complete(v1);
2535
2781	–	f = new CompletableFuture<>();
2782	–	f.complete(one);
2783	–	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2536		checkCompletedWithWrappedCFException(g);
2537	<	}
2537	>	checkCompletedNormally(f, v1);
2538	>	}}
2539
2540		/**
2541		* thenCompose result completes exceptionally if source cancelled
2542		*/
2543	<	public void testThenCompose4() {
2544	<	CompletableFuture<Integer> f, g;
2545	<	CompletableFutureInc r;
2546	<
2547	<	f = new CompletableFuture<>();
2548	<	g = f.thenCompose(r = new CompletableFutureInc());
2549	<	assertTrue(f.cancel(true));
2550	<	checkCompletedWithWrappedCancellationException(g);
2551	<
2552	<	f = new CompletableFuture<>();
2553	<	assertTrue(f.cancel(true));
2554	<	g = f.thenCompose(r = new CompletableFutureInc());
2555	<	checkCompletedWithWrappedCancellationException(g);
2803	<	}
2804	<
2805	<	// asyncs
2806	<
2807	<	/**
2808	<	* thenRunAsync result completes normally after normal completion of source
2809	<	*/
2810	<	public void testThenRunAsync() {
2811	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2812	<	Noop r = new Noop();
2813	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2814	<	f.complete(null);
2815	<	checkCompletedNormally(g, null);
2816	<
2817	<	// reordered version
2818	<	f = new CompletableFuture<>();
2819	<	f.complete(null);
2820	<	r = new Noop();
2821	<	g = f.thenRunAsync(r);
2822	<	checkCompletedNormally(g, null);
2823	<	}
2824	<
2825	<	/**
2826	<	* thenRunAsync result completes exceptionally after exceptional
2827	<	* completion of source
2828	<	*/
2829	<	public void testThenRunAsync2() {
2830	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2831	<	Noop r = new Noop();
2832	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2833	<	f.completeExceptionally(new CFException());
2834	<	try {
2835	<	g.join();
2836	<	shouldThrow();
2837	<	} catch (CompletionException success) {}
2838	<	checkCompletedWithWrappedCFException(g);
2839	<	}
2840	<
2841	<	/**
2842	<	* thenRunAsync result completes exceptionally if action does
2843	<	*/
2844	<	public void testThenRunAsync3() {
2845	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2846	<	FailingNoop r = new FailingNoop();
2847	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2848	<	f.complete(null);
2849	<	checkCompletedWithWrappedCFException(g);
2850	<	}
2851	<
2852	<	/**
2853	<	* thenRunAsync result completes exceptionally if source cancelled
2854	<	*/
2855	<	public void testThenRunAsync4() {
2856	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2857	<	Noop r = new Noop();
2858	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2859	<	assertTrue(f.cancel(true));
2860	<	checkCompletedWithWrappedCancellationException(g);
2861	<	}
2862	<
2863	<	/**
2864	<	* thenApplyAsync result completes normally after normal completion of source
2865	<	*/
2866	<	public void testThenApplyAsync() {
2867	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2868	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2869	<	f.complete(one);
2870	<	checkCompletedNormally(g, two);
2871	<	}
2872	<
2873	<	/**
2874	<	* thenApplyAsync result completes exceptionally after exceptional
2875	<	* completion of source
2876	<	*/
2877	<	public void testThenApplyAsync2() {
2878	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2879	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2880	<	f.completeExceptionally(new CFException());
2881	<	checkCompletedWithWrappedCFException(g);
2882	<	}
2883	<
2884	<	/**
2885	<	* thenApplyAsync result completes exceptionally if action does
2886	<	*/
2887	<	public void testThenApplyAsync3() {
2888	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2889	<	FailingFunction r = new FailingFunction();
2890	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
2891	<	f.complete(null);
2892	<	checkCompletedWithWrappedCFException(g);
2893	<	}
2894	<
2895	<	/**
2896	<	* thenApplyAsync result completes exceptionally if source cancelled
2897	<	*/
2898	<	public void testThenApplyAsync4() {
2899	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2900	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2901	<	assertTrue(f.cancel(true));
2902	<	checkCompletedWithWrappedCancellationException(g);
2903	<	}
2904	<
2905	<	/**
2906	<	* thenAcceptAsync result completes normally after normal
2907	<	* completion of source
2908	<	*/
2909	<	public void testThenAcceptAsync() {
2910	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2911	<	IncAction r = new IncAction();
2912	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2913	<	f.complete(one);
2914	<	checkCompletedNormally(g, null);
2915	<	assertEquals(r.value, (Integer) 2);
2916	<	}
2917	<
2918	<	/**
2919	<	* thenAcceptAsync result completes exceptionally after exceptional
2920	<	* completion of source
2921	<	*/
2922	<	public void testThenAcceptAsync2() {
2923	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2924	<	IncAction r = new IncAction();
2925	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2926	<	f.completeExceptionally(new CFException());
2927	<	checkCompletedWithWrappedCFException(g);
2928	<	}
2929	<
2930	<	/**
2931	<	* thenAcceptAsync result completes exceptionally if action does
2932	<	*/
2933	<	public void testThenAcceptAsync3() {
2934	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2935	<	FailingConsumer r = new FailingConsumer();
2936	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2937	<	f.complete(null);
2938	<	checkCompletedWithWrappedCFException(g);
2939	<	}
2940	<
2941	<	/**
2942	<	* thenAcceptAsync result completes exceptionally if source cancelled
2943	<	*/
2944	<	public void testThenAcceptAsync4() {
2945	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2946	<	IncAction r = new IncAction();
2947	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2948	<	assertTrue(f.cancel(true));
2949	<	checkCompletedWithWrappedCancellationException(g);
2950	<	}
2951	<
2952	<	/**
2953	<	* thenComposeAsync result completes normally after normal
2954	<	* completion of source
2955	<	*/
2956	<	public void testThenComposeAsync() {
2957	<	CompletableFuture<Integer> f, g;
2958	<	CompletableFutureInc r;
2959	<
2960	<	f = new CompletableFuture<>();
2961	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2962	<	f.complete(one);
2963	<	checkCompletedNormally(g, two);
2964	<
2965	<	f = new CompletableFuture<>();
2966	<	f.complete(one);
2967	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2968	<	checkCompletedNormally(g, two);
2969	<	}
2970	<
2971	<	/**
2972	<	* thenComposeAsync result completes exceptionally after
2973	<	* exceptional completion of source
2974	<	*/
2975	<	public void testThenComposeAsync2() {
2976	<	CompletableFuture<Integer> f, g;
2977	<	CompletableFutureInc r;
2978	<
2979	<	f = new CompletableFuture<>();
2980	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2981	<	f.completeExceptionally(new CFException());
2982	<	checkCompletedWithWrappedCFException(g);
2983	<	assertFalse(r.ran);
2984	<
2985	<	f = new CompletableFuture<>();
2986	<	f.completeExceptionally(new CFException());
2987	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2988	<	checkCompletedWithWrappedCFException(g);
2989	<	assertFalse(r.ran);
2990	<	}
2991	<
2992	<	/**
2993	<	* thenComposeAsync result completes exceptionally if action does
2994	<	*/
2995	<	public void testThenComposeAsync3() {
2996	<	CompletableFuture<Integer> f, g;
2997	<	FailingCompletableFutureFunction r;
2998	<
2999	<	f = new CompletableFuture<>();
3000	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
3001	<	f.complete(one);
3002	<	checkCompletedWithWrappedCFException(g);
3003	<
3004	<	f = new CompletableFuture<>();
3005	<	f.complete(one);
3006	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
3007	<	checkCompletedWithWrappedCFException(g);
3008	<	}
3009	<
3010	<	/**
3011	<	* thenComposeAsync result completes exceptionally if source cancelled
3012	<	*/
3013	<	public void testThenComposeAsync4() {
3014	<	CompletableFuture<Integer> f, g;
3015	<	CompletableFutureInc r;
3016	<
3017	<	f = new CompletableFuture<>();
3018	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
3019	<	assertTrue(f.cancel(true));
3020	<	checkCompletedWithWrappedCancellationException(g);
3021	<
3022	<	f = new CompletableFuture<>();
3023	<	assertTrue(f.cancel(true));
3024	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
3025	<	checkCompletedWithWrappedCancellationException(g);
3026	<	}
3027	<
3028	<	// async with explicit executors
3029	<
3030	<	/**
3031	<	* thenRunAsync result completes normally after normal completion of source
3032	<	*/
3033	<	public void testThenRunAsyncE() {
3034	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3035	<	Noop r = new Noop();
3036	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3037	<	f.complete(null);
3038	<	checkCompletedNormally(g, null);
3039	<
3040	<	// reordered version
3041	<	f = new CompletableFuture<>();
3042	<	f.complete(null);
3043	<	r = new Noop();
3044	<	g = f.thenRunAsync(r, new ThreadExecutor());
3045	<	checkCompletedNormally(g, null);
3046	<	}
3047	<
3048	<	/**
3049	<	* thenRunAsync result completes exceptionally after exceptional
3050	<	* completion of source
3051	<	*/
3052	<	public void testThenRunAsync2E() {
3053	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3054	<	Noop r = new Noop();
3055	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3056	<	f.completeExceptionally(new CFException());
3057	<	try {
3058	<	g.join();
3059	<	shouldThrow();
3060	<	} catch (CompletionException success) {}
3061	<	checkCompletedWithWrappedCFException(g);
3062	<	}
3063	<
3064	<	/**
3065	<	* thenRunAsync result completes exceptionally if action does
3066	<	*/
3067	<	public void testThenRunAsync3E() {
3068	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3069	<	FailingNoop r = new FailingNoop();
3070	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3071	<	f.complete(null);
3072	<	checkCompletedWithWrappedCFException(g);
3073	<	}
3074	<
3075	<	/**
3076	<	* thenRunAsync result completes exceptionally if source cancelled
3077	<	*/
3078	<	public void testThenRunAsync4E() {
3079	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3080	<	Noop r = new Noop();
3081	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3082	<	assertTrue(f.cancel(true));
3083	<	checkCompletedWithWrappedCancellationException(g);
3084	<	}
3085	<
3086	<	/**
3087	<	* thenApplyAsync result completes normally after normal completion of source
3088	<	*/
3089	<	public void testThenApplyAsyncE() {
3090	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3091	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3092	<	f.complete(one);
3093	<	checkCompletedNormally(g, two);
3094	<	}
3095	<
3096	<	/**
3097	<	* thenApplyAsync result completes exceptionally after exceptional
3098	<	* completion of source
3099	<	*/
3100	<	public void testThenApplyAsync2E() {
3101	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3102	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3103	<	f.completeExceptionally(new CFException());
3104	<	checkCompletedWithWrappedCFException(g);
3105	<	}
3106	<
3107	<	/**
3108	<	* thenApplyAsync result completes exceptionally if action does
3109	<	*/
3110	<	public void testThenApplyAsync3E() {
3111	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3112	<	FailingFunction r = new FailingFunction();
3113	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
3114	<	f.complete(null);
3115	<	checkCompletedWithWrappedCFException(g);
3116	<	}
3117	<
3118	<	/**
3119	<	* thenApplyAsync result completes exceptionally if source cancelled
3120	<	*/
3121	<	public void testThenApplyAsync4E() {
3122	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3123	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3124	<	assertTrue(f.cancel(true));
3125	<	checkCompletedWithWrappedCancellationException(g);
3126	<	}
3127	<
3128	<	/**
3129	<	* thenAcceptAsync result completes normally after normal
3130	<	* completion of source
3131	<	*/
3132	<	public void testThenAcceptAsyncE() {
3133	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3134	<	IncAction r = new IncAction();
3135	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3136	<	f.complete(one);
3137	<	checkCompletedNormally(g, null);
3138	<	assertEquals(r.value, (Integer) 2);
3139	<	}
3140	<
3141	<	/**
3142	<	* thenAcceptAsync result completes exceptionally after exceptional
3143	<	* completion of source
3144	<	*/
3145	<	public void testThenAcceptAsync2E() {
3146	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3147	<	IncAction r = new IncAction();
3148	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3149	<	f.completeExceptionally(new CFException());
3150	<	checkCompletedWithWrappedCFException(g);
3151	<	}
3152	<
3153	<	/**
3154	<	* thenAcceptAsync result completes exceptionally if action does
3155	<	*/
3156	<	public void testThenAcceptAsync3E() {
3157	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3158	<	FailingConsumer r = new FailingConsumer();
3159	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3160	<	f.complete(null);
3161	<	checkCompletedWithWrappedCFException(g);
3162	<	}
3163	<
3164	<	/**
3165	<	* thenAcceptAsync result completes exceptionally if source cancelled
3166	<	*/
3167	<	public void testThenAcceptAsync4E() {
3168	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3169	<	IncAction r = new IncAction();
3170	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3171	<	assertTrue(f.cancel(true));
3172	<	checkCompletedWithWrappedCancellationException(g);
3173	<	}
3174	<
3175	<	/**
3176	<	* thenComposeAsync result completes normally after normal
3177	<	* completion of source
3178	<	*/
3179	<	public void testThenComposeAsyncE() {
3180	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3181	<	CompletableFutureInc r = new CompletableFutureInc();
3182	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3183	<	f.complete(one);
3184	<	checkCompletedNormally(g, two);
3185	<	}
3186	<
3187	<	/**
3188	<	* thenComposeAsync result completes exceptionally after
3189	<	* exceptional completion of source
3190	<	*/
3191	<	public void testThenComposeAsync2E() {
3192	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3193	<	CompletableFutureInc r = new CompletableFutureInc();
3194	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3195	<	f.completeExceptionally(new CFException());
3196	<	checkCompletedWithWrappedCFException(g);
3197	<	}
3198	<
3199	<	/**
3200	<	* thenComposeAsync result completes exceptionally if action does
3201	<	*/
3202	<	public void testThenComposeAsync3E() {
3203	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3204	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
3205	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3206	<	f.complete(one);
3207	<	checkCompletedWithWrappedCFException(g);
3208	<	}
2543	>	public void testThenCompose_sourceCancelled() {
2544	>	for (ExecutionMode m : ExecutionMode.values())
2545	>	for (boolean createIncomplete : new boolean[] { true, false })
2546	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2547	>	{
2548	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2549	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2550	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2551	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2552	>	if (createIncomplete) {
2553	>	checkIncomplete(g);
2554	>	assertTrue(f.cancel(mayInterruptIfRunning));
2555	>	}
2556
3210	–	/**
3211	–	* thenComposeAsync result completes exceptionally if source cancelled
3212	–	*/
3213	–	public void testThenComposeAsync4E() {
3214	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3215	–	CompletableFutureInc r = new CompletableFutureInc();
3216	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3217	–	assertTrue(f.cancel(true));
2557		checkCompletedWithWrappedCancellationException(g);
2558	<	}
2558	>	checkCancelled(f);
2559	>	}}
2560
2561		// other static methods
2562
#	Line 3380 | Line 2720 | public class CompletableFutureTest exten
2720
2721		() -> f.thenCompose(null),
2722		() -> f.thenComposeAsync(null),
2723	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
2723	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2724		() -> f.thenComposeAsync(null, exec),
2725
2726		() -> f.exceptionally(null),
#	Line 3418 | Line 2758 | public class CompletableFutureTest exten
2758		*/
2759		public void testWhenComplete_normalCompletion1() {
2760		for (ExecutionMode m : ExecutionMode.values())
2761	<	for (Integer v1 : new Integer[] { 1, null }) {
2762	<
2763	<	final AtomicInteger a = new AtomicInteger();
2761	>	for (boolean createIncomplete : new boolean[] { true, false })
2762	>	for (Integer v1 : new Integer[] { 1, null })
2763	>	{
2764	>	final AtomicInteger a = new AtomicInteger(0);
2765		final CompletableFuture<Integer> f = new CompletableFuture<>();
2766	<	final CompletableFuture<Integer> g =
2767	<	m.whenComplete(f,
2768	<	(Integer x, Throwable t) -> {
2769	<	threadAssertSame(x, v1);
2770	<	threadAssertNull(t);
2771	<	a.getAndIncrement();
2772	<	});
2773	<	f.complete(v1);
2774	<	checkCompletedNormally(f, v1);
2766	>	if (!createIncomplete) f.complete(v1);
2767	>	final CompletableFuture<Integer> g = m.whenComplete
2768	>	(f,
2769	>	(Integer x, Throwable t) -> {
2770	>	threadAssertSame(x, v1);
2771	>	threadAssertNull(t);
2772	>	a.getAndIncrement();
2773	>	});
2774	>	if (createIncomplete) f.complete(v1);
2775	>
2776		checkCompletedNormally(g, v1);
2777	<	assertEquals(a.get(), 1);
2778	<	}
2779	<	}
2777	>	checkCompletedNormally(f, v1);
2778	>	assertEquals(1, a.get());
2779	>	}}
2780
2781		/**
2782		* whenComplete action executes on exceptional completion, propagating
#	Line 3442 | Line 2784 | public class CompletableFutureTest exten
2784		*/
2785		public void testWhenComplete_exceptionalCompletion() {
2786		for (ExecutionMode m : ExecutionMode.values())
2787	<	for (Integer v1 : new Integer[] { 1, null }) {
2788	<
2789	<	final AtomicInteger a = new AtomicInteger();
2787	>	for (boolean createIncomplete : new boolean[] { true, false })
2788	>	for (Integer v1 : new Integer[] { 1, null })
2789	>	{
2790	>	final AtomicInteger a = new AtomicInteger(0);
2791		final CFException ex = new CFException();
2792		final CompletableFuture<Integer> f = new CompletableFuture<>();
2793	+	if (!createIncomplete) f.completeExceptionally(ex);
2794		final CompletableFuture<Integer> g = m.whenComplete
2795		(f,
2796		(Integer x, Throwable t) -> {
#	Line 3454 | Line 2798 | public class CompletableFutureTest exten
2798		threadAssertSame(t, ex);
2799		a.getAndIncrement();
2800		});
2801	<	f.completeExceptionally(ex);
2801	>	if (createIncomplete) f.completeExceptionally(ex);
2802		checkCompletedWithWrappedCFException(f, ex);
2803		checkCompletedWithWrappedCFException(g, ex);
2804	<	assertEquals(a.get(), 1);
2805	<	}
2806	<	}
2804	>	assertEquals(1, a.get());
2805	>	}}
2806	>
2807	>	/**
2808	>	* whenComplete action executes on cancelled source, propagating
2809	>	* CancellationException.
2810	>	*/
2811	>	public void testWhenComplete_sourceCancelled() {
2812	>	for (ExecutionMode m : ExecutionMode.values())
2813	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2814	>	for (boolean createIncomplete : new boolean[] { true, false })
2815	>	{
2816	>	final AtomicInteger a = new AtomicInteger(0);
2817	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2818	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2819	>	final CompletableFuture<Integer> g = m.whenComplete
2820	>	(f,
2821	>	(Integer x, Throwable t) -> {
2822	>	threadAssertNull(x);
2823	>	threadAssertTrue(t instanceof CancellationException);
2824	>	a.getAndIncrement();
2825	>	});
2826	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2827	>
2828	>	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
2829	>	checkCompletedWithWrappedCancellationException(g);
2830	>	checkCancelled(f);
2831	>	assertEquals(1, a.get());
2832	>	}}
2833
2834		/**
2835		* If a whenComplete action throws an exception when triggered by
2836		* a normal completion, it completes exceptionally
2837		*/
2838		public void testWhenComplete_actionFailed() {
2839	+	for (boolean createIncomplete : new boolean[] { true, false })
2840		for (ExecutionMode m : ExecutionMode.values())
2841	<	for (Integer v1 : new Integer[] { 1, null }) {
2842	<
2841	>	for (Integer v1 : new Integer[] { 1, null })
2842	>	{
2843	>	final AtomicInteger a = new AtomicInteger(0);
2844		final CFException ex = new CFException();
2845		final CompletableFuture<Integer> f = new CompletableFuture<>();
2846	+	if (!createIncomplete) f.complete(v1);
2847		final CompletableFuture<Integer> g = m.whenComplete
2848		(f,
2849		(Integer x, Throwable t) -> {
2850		threadAssertSame(x, v1);
2851		threadAssertNull(t);
2852	+	a.getAndIncrement();
2853		throw ex;
2854		});
2855	<	f.complete(v1);
2855	>	if (createIncomplete) f.complete(v1);
2856		checkCompletedNormally(f, v1);
2857		checkCompletedWithWrappedCFException(g, ex);
2858	<	}
2859	<	}
2858	>	assertEquals(1, a.get());
2859	>	}}
2860
2861		/**
2862		* If a whenComplete action throws an exception when triggered by
#	Line 3490 | Line 2864 | public class CompletableFutureTest exten
2864		* exception takes precedence.
2865		*/
2866		public void testWhenComplete_actionFailedSourceFailed() {
2867	+	for (boolean createIncomplete : new boolean[] { true, false })
2868		for (ExecutionMode m : ExecutionMode.values())
2869	<	for (Integer v1 : new Integer[] { 1, null }) {
2870	<
2869	>	for (Integer v1 : new Integer[] { 1, null })
2870	>	{
2871	>	final AtomicInteger a = new AtomicInteger(0);
2872		final CFException ex1 = new CFException();
2873		final CFException ex2 = new CFException();
2874		final CompletableFuture<Integer> f = new CompletableFuture<>();
2875	+
2876	+	if (!createIncomplete) f.completeExceptionally(ex1);
2877		final CompletableFuture<Integer> g = m.whenComplete
2878		(f,
2879		(Integer x, Throwable t) -> {
2880		threadAssertSame(t, ex1);
2881		threadAssertNull(x);
2882	+	a.getAndIncrement();
2883		throw ex2;
2884		});
2885	<	f.completeExceptionally(ex1);
2885	>	if (createIncomplete) f.completeExceptionally(ex1);
2886	>
2887		checkCompletedWithWrappedCFException(f, ex1);
2888		checkCompletedWithWrappedCFException(g, ex1);
2889	<	}
2890	<	}
3511	<
3512	<	/**
3513	<	* handleAsync action completes normally with function value on
3514	<	* either normal or exceptional completion of source
3515	<	*/
3516	<	public void testHandleAsync() {
3517	<	CompletableFuture<Integer> f, g;
3518	<	IntegerHandler r;
3519	<
3520	<	f = new CompletableFuture<>();
3521	<	g = f.handleAsync(r = new IntegerHandler());
3522	<	assertFalse(r.ran);
3523	<	f.completeExceptionally(new CFException());
3524	<	checkCompletedWithWrappedCFException(f);
3525	<	checkCompletedNormally(g, three);
3526	<	assertTrue(r.ran);
3527	<
3528	<	f = new CompletableFuture<>();
3529	<	g = f.handleAsync(r = new IntegerHandler());
3530	<	assertFalse(r.ran);
3531	<	f.completeExceptionally(new CFException());
3532	<	checkCompletedWithWrappedCFException(f);
3533	<	checkCompletedNormally(g, three);
3534	<	assertTrue(r.ran);
3535	<
3536	<	f = new CompletableFuture<>();
3537	<	g = f.handleAsync(r = new IntegerHandler());
3538	<	assertFalse(r.ran);
3539	<	f.complete(one);
3540	<	checkCompletedNormally(f, one);
3541	<	checkCompletedNormally(g, two);
3542	<	assertTrue(r.ran);
3543	<
3544	<	f = new CompletableFuture<>();
3545	<	g = f.handleAsync(r = new IntegerHandler());
3546	<	assertFalse(r.ran);
3547	<	f.complete(one);
3548	<	checkCompletedNormally(f, one);
3549	<	checkCompletedNormally(g, two);
3550	<	assertTrue(r.ran);
3551	<	}
3552	<
3553	<	/**
3554	<	* handleAsync action with Executor completes normally with
3555	<	* function value on either normal or exceptional completion of
3556	<	* source
3557	<	*/
3558	<	public void testHandleAsync2() {
3559	<	CompletableFuture<Integer> f, g;
3560	<	ThreadExecutor exec = new ThreadExecutor();
3561	<	IntegerHandler r;
3562	<
3563	<	f = new CompletableFuture<>();
3564	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3565	<	assertFalse(r.ran);
3566	<	f.completeExceptionally(new CFException());
3567	<	checkCompletedWithWrappedCFException(f);
3568	<	checkCompletedNormally(g, three);
3569	<	assertTrue(r.ran);
3570	<
3571	<	f = new CompletableFuture<>();
3572	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3573	<	assertFalse(r.ran);
3574	<	f.completeExceptionally(new CFException());
3575	<	checkCompletedWithWrappedCFException(f);
3576	<	checkCompletedNormally(g, three);
3577	<	assertTrue(r.ran);
3578	<
3579	<	f = new CompletableFuture<>();
3580	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3581	<	assertFalse(r.ran);
3582	<	f.complete(one);
3583	<	checkCompletedNormally(f, one);
3584	<	checkCompletedNormally(g, two);
3585	<	assertTrue(r.ran);
3586	<
3587	<	f = new CompletableFuture<>();
3588	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3589	<	assertFalse(r.ran);
3590	<	f.complete(one);
3591	<	checkCompletedNormally(f, one);
3592	<	checkCompletedNormally(g, two);
3593	<	assertTrue(r.ran);
3594	<	}
2889	>	assertEquals(1, a.get());
2890	>	}}
2891
2892		}

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