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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.38 by jsr166, Sun Jun 1 23:51:44 2014 UTC vs.
Revision 1.61 by jsr166, Wed Jun 4 04:34:49 2014 UTC

#	Line 17 | Line 17 | import java.util.concurrent.Future;
17		import java.util.concurrent.CompletableFuture;
18		import java.util.concurrent.CompletionException;
19		import java.util.concurrent.CompletionStage;
20	+	import java.util.concurrent.ForkJoinPool;
21	+	import java.util.concurrent.ForkJoinTask;
22		import java.util.concurrent.TimeoutException;
23		import java.util.concurrent.atomic.AtomicInteger;
24		import static java.util.concurrent.TimeUnit.MILLISECONDS;
#	Line 247 | Line 249 | public class CompletableFutureTest exten
249		f = new CompletableFuture<>();
250		f.obtrudeValue(three);
251		checkCompletedNormally(f, three);
252	+	f.obtrudeValue(null);
253	+	checkCompletedNormally(f, null);
254		f = new CompletableFuture<>();
255		f.completeExceptionally(new CFException());
256		f.obtrudeValue(four);
#	Line 279 | Line 283 | public class CompletableFutureTest exten
283		*/
284		public void testGetNumberOfDependents() {
285		CompletableFuture<Integer> f = new CompletableFuture<>();
286	<	assertEquals(f.getNumberOfDependents(), 0);
287	<	CompletableFuture g = f.thenRun(new Noop());
288	<	assertEquals(f.getNumberOfDependents(), 1);
289	<	assertEquals(g.getNumberOfDependents(), 0);
290	<	CompletableFuture h = f.thenRun(new Noop());
291	<	assertEquals(f.getNumberOfDependents(), 2);
286	>	assertEquals(0, f.getNumberOfDependents());
287	>	CompletableFuture g = f.thenRun(new Noop(ExecutionMode.DEFAULT));
288	>	assertEquals(1, f.getNumberOfDependents());
289	>	assertEquals(0, g.getNumberOfDependents());
290	>	CompletableFuture h = f.thenRun(new Noop(ExecutionMode.DEFAULT));
291	>	assertEquals(2, f.getNumberOfDependents());
292		f.complete(1);
293		checkCompletedNormally(g, null);
294	<	assertEquals(f.getNumberOfDependents(), 0);
295	<	assertEquals(g.getNumberOfDependents(), 0);
294	>	assertEquals(0, f.getNumberOfDependents());
295	>	assertEquals(0, g.getNumberOfDependents());
296		}
297
298		/**
#	Line 316 | Line 320 | public class CompletableFutureTest exten
320		checkCompletedNormally(f, "test");
321		}
322
323	<	// Choose non-commutative actions for better coverage
324	<
325	<	// A non-commutative function that handles and produces null values as well.
326	<	static Integer subtract(Integer x, Integer y) {
327	<	return (x == null && y == null) ? null :
328	<	((x == null) ? 42 : x.intValue())
329	<	- ((y == null) ? 99 : y.intValue());
323	>	static final class IntegerSupplier implements Supplier<Integer> {
324	>	final ExecutionMode m;
325	>	int invocationCount = 0;
326	>	final Integer value;
327	>	IntegerSupplier(ExecutionMode m, Integer value) {
328	>	this.m = m;
329	>	this.value = value;
330	>	}
331	>	public Integer get() {
332	>	m.checkExecutionMode();
333	>	invocationCount++;
334	>	return value;
335	>	}
336		}
337
338		// A function that handles and produces null values as well.
#	Line 330 | Line 340 | public class CompletableFutureTest exten
340		return (x == null) ? null : x + 1;
341		}
342
333	–	static final Supplier<Integer> supplyOne =
334	–	() -> Integer.valueOf(1);
335	–	static final Function<Integer, Integer> inc =
336	–	(Integer x) -> Integer.valueOf(x.intValue() + 1);
337	–	static final BiFunction<Integer, Integer, Integer> subtract =
338	–	(Integer x, Integer y) -> subtract(x, y);
343		static final class IncAction implements Consumer<Integer> {
344		int invocationCount = 0;
345		Integer value;
342	–	public boolean ran() { return invocationCount == 1; }
346		public void accept(Integer x) {
347		invocationCount++;
348		value = inc(x);
349		}
350		}
351		static final class IncFunction implements Function<Integer,Integer> {
352	+	final ExecutionMode m;
353		int invocationCount = 0;
354		Integer value;
355	<	public boolean ran() { return invocationCount == 1; }
355	>	IncFunction(ExecutionMode m) { this.m = m; }
356		public Integer apply(Integer x) {
357	+	m.checkExecutionMode();
358		invocationCount++;
359		return value = inc(x);
360		}
361		}
362	+
363	+	// Choose non-commutative actions for better coverage
364	+	// A non-commutative function that handles and produces null values as well.
365	+	static Integer subtract(Integer x, Integer y) {
366	+	return (x == null && y == null) ? null :
367	+	((x == null) ? 42 : x.intValue())
368	+	- ((y == null) ? 99 : y.intValue());
369	+	}
370	+
371		static final class SubtractAction implements BiConsumer<Integer, Integer> {
372	+	final ExecutionMode m;
373		int invocationCount = 0;
374		Integer value;
375		// Check this action was invoked exactly once when result is computed.
376	<	public boolean ran() { return invocationCount == 1; }
376	>	SubtractAction(ExecutionMode m) { this.m = m; }
377		public void accept(Integer x, Integer y) {
378	+	m.checkExecutionMode();
379		invocationCount++;
380		value = subtract(x, y);
381		}
382		}
383		static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
384	+	final ExecutionMode m;
385		int invocationCount = 0;
386		Integer value;
387		// Check this action was invoked exactly once when result is computed.
388	<	public boolean ran() { return invocationCount == 1; }
388	>	SubtractFunction(ExecutionMode m) { this.m = m; }
389		public Integer apply(Integer x, Integer y) {
390	+	m.checkExecutionMode();
391		invocationCount++;
392		return value = subtract(x, y);
393		}
394		}
395	+
396		static final class Noop implements Runnable {
397	<	boolean ran;
398	<	public void run() { ran = true; }
397	>	final ExecutionMode m;
398	>	int invocationCount = 0;
399	>	Noop(ExecutionMode m) { this.m = m; }
400	>	public void run() {
401	>	m.checkExecutionMode();
402	>	invocationCount++;
403	>	}
404		}
405
406		static final class FailingSupplier implements Supplier<Integer> {
407	<	boolean ran;
408	<	public Integer get() { ran = true; throw new CFException(); }
407	>	final ExecutionMode m;
408	>	int invocationCount = 0;
409	>	FailingSupplier(ExecutionMode m) { this.m = m; }
410	>	public Integer get() {
411	>	m.checkExecutionMode();
412	>	invocationCount++;
413	>	throw new CFException();
414	>	}
415		}
416		static final class FailingConsumer implements Consumer<Integer> {
417	<	boolean ran;
418	<	public void accept(Integer x) { ran = true; throw new CFException(); }
417	>	final ExecutionMode m;
418	>	int invocationCount = 0;
419	>	FailingConsumer(ExecutionMode m) { this.m = m; }
420	>	public void accept(Integer x) {
421	>	m.checkExecutionMode();
422	>	invocationCount++;
423	>	throw new CFException();
424	>	}
425		}
426		static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
427	<	boolean ran;
428	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
427	>	final ExecutionMode m;
428	>	int invocationCount = 0;
429	>	FailingBiConsumer(ExecutionMode m) { this.m = m; }
430	>	public void accept(Integer x, Integer y) {
431	>	m.checkExecutionMode();
432	>	invocationCount++;
433	>	throw new CFException();
434	>	}
435		}
436		static final class FailingFunction implements Function<Integer, Integer> {
437	<	boolean ran;
438	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
437	>	final ExecutionMode m;
438	>	int invocationCount = 0;
439	>	FailingFunction(ExecutionMode m) { this.m = m; }
440	>	public Integer apply(Integer x) {
441	>	m.checkExecutionMode();
442	>	invocationCount++;
443	>	throw new CFException();
444	>	}
445		}
446		static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
447	<	boolean ran;
448	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
447	>	final ExecutionMode m;
448	>	int invocationCount = 0;
449	>	FailingBiFunction(ExecutionMode m) { this.m = m; }
450	>	public Integer apply(Integer x, Integer y) {
451	>	m.checkExecutionMode();
452	>	invocationCount++;
453	>	throw new CFException();
454	>	}
455		}
456	<	static final class FailingNoop implements Runnable {
457	<	boolean ran;
458	<	public void run() { ran = true; throw new CFException(); }
456	>	static final class FailingRunnable implements Runnable {
457	>	final ExecutionMode m;
458	>	int invocationCount = 0;
459	>	FailingRunnable(ExecutionMode m) { this.m = m; }
460	>	public void run() {
461	>	m.checkExecutionMode();
462	>	invocationCount++;
463	>	throw new CFException();
464	>	}
465		}
466
467		static final class CompletableFutureInc
468		implements Function<Integer, CompletableFuture<Integer>> {
469	<	boolean ran;
469	>	final ExecutionMode m;
470	>	int invocationCount = 0;
471	>	CompletableFutureInc(ExecutionMode m) { this.m = m; }
472		public CompletableFuture<Integer> apply(Integer x) {
473	<	ran = true;
473	>	m.checkExecutionMode();
474	>	invocationCount++;
475		CompletableFuture<Integer> f = new CompletableFuture<>();
476	<	f.complete(Integer.valueOf(x.intValue() + 1));
476	>	f.complete(inc(x));
477		return f;
478		}
479		}
480
481		static final class FailingCompletableFutureFunction
482		implements Function<Integer, CompletableFuture<Integer>> {
483	<	boolean ran;
483	>	final ExecutionMode m;
484	>	int invocationCount = 0;
485	>	FailingCompletableFutureFunction(ExecutionMode m) { this.m = m; }
486		public CompletableFuture<Integer> apply(Integer x) {
487	<	ran = true; throw new CFException();
487	>	m.checkExecutionMode();
488	>	invocationCount++;
489	>	throw new CFException();
490		}
491		}
492
493		// Used for explicit executor tests
494		static final class ThreadExecutor implements Executor {
495	<	AtomicInteger count = new AtomicInteger(0);
495	>	final AtomicInteger count = new AtomicInteger(0);
496	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
497	>	static boolean startedCurrentThread() {
498	>	return Thread.currentThread().getThreadGroup() == tg;
499	>	}
500
501		public void execute(Runnable r) {
502		count.getAndIncrement();
503	<	new Thread(r).start();
433	<	}
434	<	}
435	<
436	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
437	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
438	<	}
439	<
440	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
441	<	boolean ran;
442	<	public Integer apply(Integer x, Throwable t) {
443	<	ran = true;
444	<	return (t == null) ? two : three;
503	>	new Thread(tg, r).start();
504		}
505		}
506
507		/**
508		* Permits the testing of parallel code for the 3 different
509	<	* execution modes without repeating all the testing code.
509	>	* execution modes without copy/pasting all the test methods.
510		*/
511		enum ExecutionMode {
512		DEFAULT {
513	+	public void checkExecutionMode() {
514	+	assertFalse(ThreadExecutor.startedCurrentThread());
515	+	assertNull(ForkJoinTask.getPool());
516	+	}
517	+	public CompletableFuture<Void> runAsync(Runnable a) {
518	+	throw new UnsupportedOperationException();
519	+	}
520	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
521	+	throw new UnsupportedOperationException();
522	+	}
523	+	public <T> CompletableFuture<Void> thenRun
524	+	(CompletableFuture<T> f, Runnable a) {
525	+	return f.thenRun(a);
526	+	}
527	+	public <T> CompletableFuture<Void> thenAccept
528	+	(CompletableFuture<T> f, Consumer<? super T> a) {
529	+	return f.thenAccept(a);
530	+	}
531	+	public <T,U> CompletableFuture<U> thenApply
532	+	(CompletableFuture<T> f, Function<? super T,U> a) {
533	+	return f.thenApply(a);
534	+	}
535	+	public <T,U> CompletableFuture<U> thenCompose
536	+	(CompletableFuture<T> f,
537	+	Function<? super T,? extends CompletionStage<U>> a) {
538	+	return f.thenCompose(a);
539	+	}
540	+	public <T,U> CompletableFuture<U> handle
541	+	(CompletableFuture<T> f,
542	+	BiFunction<? super T,Throwable,? extends U> a) {
543	+	return f.handle(a);
544	+	}
545	+	public <T> CompletableFuture<T> whenComplete
546	+	(CompletableFuture<T> f,
547	+	BiConsumer<? super T,? super Throwable> a) {
548	+	return f.whenComplete(a);
549	+	}
550		public <T,U> CompletableFuture<Void> runAfterBoth
551		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
552		return f.runAfterBoth(g, a);
#	Line 467 | Line 563 | public class CompletableFutureTest exten
563		BiFunction<? super T,? super U,? extends V> a) {
564		return f.thenCombine(g, a);
565		}
566	<	public <T,U> CompletableFuture<U> applyToEither
566	>	public <T> CompletableFuture<Void> runAfterEither
567		(CompletableFuture<T> f,
568	<	CompletionStage<? extends T> g,
569	<	Function<? super T,U> a) {
570	<	return f.applyToEither(g, a);
568	>	CompletionStage<?> g,
569	>	java.lang.Runnable a) {
570	>	return f.runAfterEither(g, a);
571		}
572		public <T> CompletableFuture<Void> acceptEither
573		(CompletableFuture<T> f,
#	Line 479 | Line 575 | public class CompletableFutureTest exten
575		Consumer<? super T> a) {
576		return f.acceptEither(g, a);
577		}
578	<	public <T> CompletableFuture<Void> runAfterEither
578	>	public <T,U> CompletableFuture<U> applyToEither
579		(CompletableFuture<T> f,
580	<	CompletionStage<?> g,
581	<	java.lang.Runnable a) {
582	<	return f.runAfterEither(g, a);
580	>	CompletionStage<? extends T> g,
581	>	Function<? super T,U> a) {
582	>	return f.applyToEither(g, a);
583	>	}
584	>	},
585	>
586	>	ASYNC {
587	>	public void checkExecutionMode() {
588	>	assertSame(ForkJoinPool.commonPool(),
589	>	ForkJoinTask.getPool());
590	>	}
591	>	public CompletableFuture<Void> runAsync(Runnable a) {
592	>	return CompletableFuture.runAsync(a);
593	>	}
594	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
595	>	return CompletableFuture.supplyAsync(a);
596	>	}
597	>	public <T> CompletableFuture<Void> thenRun
598	>	(CompletableFuture<T> f, Runnable a) {
599	>	return f.thenRunAsync(a);
600	>	}
601	>	public <T> CompletableFuture<Void> thenAccept
602	>	(CompletableFuture<T> f, Consumer<? super T> a) {
603	>	return f.thenAcceptAsync(a);
604	>	}
605	>	public <T,U> CompletableFuture<U> thenApply
606	>	(CompletableFuture<T> f, Function<? super T,U> a) {
607	>	return f.thenApplyAsync(a);
608		}
609		public <T,U> CompletableFuture<U> thenCompose
610		(CompletableFuture<T> f,
611		Function<? super T,? extends CompletionStage<U>> a) {
612	<	return f.thenCompose(a);
612	>	return f.thenComposeAsync(a);
613	>	}
614	>	public <T,U> CompletableFuture<U> handle
615	>	(CompletableFuture<T> f,
616	>	BiFunction<? super T,Throwable,? extends U> a) {
617	>	return f.handleAsync(a);
618		}
619		public <T> CompletableFuture<T> whenComplete
620		(CompletableFuture<T> f,
621		BiConsumer<? super T,? super Throwable> a) {
622	<	return f.whenComplete(a);
622	>	return f.whenCompleteAsync(a);
623		}
498	–	},
499	–
500	–	//             /** Experimental way to do more testing */
501	–	//         REVERSE_DEFAULT {
502	–	//             public <T,U> CompletableFuture<Void> runAfterBoth
503	–	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
504	–	//                 return g.runAfterBoth(f, a);
505	–	//             }
506	–	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
507	–	//                 (CompletableFuture<T> f,
508	–	//                  CompletionStage<? extends U> g,
509	–	//                  BiConsumer<? super T,? super U> a) {
510	–	//                 return DEFAULT.thenAcceptBoth(f, g, a);
511	–	//             }
512	–	//         },
513	–
514	–	DEFAULT_ASYNC {
624		public <T,U> CompletableFuture<Void> runAfterBoth
625		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
626		return f.runAfterBothAsync(g, a);
#	Line 528 | Line 637 | public class CompletableFutureTest exten
637		BiFunction<? super T,? super U,? extends V> a) {
638		return f.thenCombineAsync(g, a);
639		}
640	<	public <T,U> CompletableFuture<U> applyToEither
640	>	public <T> CompletableFuture<Void> runAfterEither
641		(CompletableFuture<T> f,
642	<	CompletionStage<? extends T> g,
643	<	Function<? super T,U> a) {
644	<	return f.applyToEitherAsync(g, a);
642	>	CompletionStage<?> g,
643	>	java.lang.Runnable a) {
644	>	return f.runAfterEitherAsync(g, a);
645		}
646		public <T> CompletableFuture<Void> acceptEither
647		(CompletableFuture<T> f,
#	Line 540 | Line 649 | public class CompletableFutureTest exten
649		Consumer<? super T> a) {
650		return f.acceptEitherAsync(g, a);
651		}
652	<	public <T> CompletableFuture<Void> runAfterEither
652	>	public <T,U> CompletableFuture<U> applyToEither
653		(CompletableFuture<T> f,
654	<	CompletionStage<?> g,
655	<	java.lang.Runnable a) {
656	<	return f.runAfterEitherAsync(g, a);
654	>	CompletionStage<? extends T> g,
655	>	Function<? super T,U> a) {
656	>	return f.applyToEitherAsync(g, a);
657	>	}
658	>	},
659	>
660	>	EXECUTOR {
661	>	public void checkExecutionMode() {
662	>	assertTrue(ThreadExecutor.startedCurrentThread());
663	>	}
664	>	public CompletableFuture<Void> runAsync(Runnable a) {
665	>	return CompletableFuture.runAsync(a, new ThreadExecutor());
666	>	}
667	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
668	>	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
669	>	}
670	>	public <T> CompletableFuture<Void> thenRun
671	>	(CompletableFuture<T> f, Runnable a) {
672	>	return f.thenRunAsync(a, new ThreadExecutor());
673	>	}
674	>	public <T> CompletableFuture<Void> thenAccept
675	>	(CompletableFuture<T> f, Consumer<? super T> a) {
676	>	return f.thenAcceptAsync(a, new ThreadExecutor());
677	>	}
678	>	public <T,U> CompletableFuture<U> thenApply
679	>	(CompletableFuture<T> f, Function<? super T,U> a) {
680	>	return f.thenApplyAsync(a, new ThreadExecutor());
681		}
682		public <T,U> CompletableFuture<U> thenCompose
683		(CompletableFuture<T> f,
684		Function<? super T,? extends CompletionStage<U>> a) {
685	<	return f.thenComposeAsync(a);
685	>	return f.thenComposeAsync(a, new ThreadExecutor());
686	>	}
687	>	public <T,U> CompletableFuture<U> handle
688	>	(CompletableFuture<T> f,
689	>	BiFunction<? super T,Throwable,? extends U> a) {
690	>	return f.handleAsync(a, new ThreadExecutor());
691		}
692		public <T> CompletableFuture<T> whenComplete
693		(CompletableFuture<T> f,
694		BiConsumer<? super T,? super Throwable> a) {
695	<	return f.whenCompleteAsync(a);
695	>	return f.whenCompleteAsync(a, new ThreadExecutor());
696		}
559	–	},
560	–
561	–	//         REVERSE_DEFAULT_ASYNC {
562	–	//             public <T,U> CompletableFuture<Void> runAfterBoth
563	–	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
564	–	//                 return f.runAfterBothAsync(g, a);
565	–	//             }
566	–	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
567	–	//                 (CompletableFuture<T> f,
568	–	//                  CompletionStage<? extends U> g,
569	–	//                  BiConsumer<? super T,? super U> a) {
570	–	//                 return DEFAULT_ASYNC.thenAcceptBoth(f, g, a);
571	–	//             }
572	–	//         },
573	–
574	–	EXECUTOR {
697		public <T,U> CompletableFuture<Void> runAfterBoth
698		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
699		return f.runAfterBothAsync(g, a, new ThreadExecutor());
#	Line 588 | Line 710 | public class CompletableFutureTest exten
710		BiFunction<? super T,? super U,? extends V> a) {
711		return f.thenCombineAsync(g, a, new ThreadExecutor());
712		}
591	–	public <T,U> CompletableFuture<U> applyToEither
592	–	(CompletableFuture<T> f,
593	–	CompletionStage<? extends T> g,
594	–	Function<? super T,U> a) {
595	–	return f.applyToEitherAsync(g, a, new ThreadExecutor());
596	–	}
597	–	public <T> CompletableFuture<Void> acceptEither
598	–	(CompletableFuture<T> f,
599	–	CompletionStage<? extends T> g,
600	–	Consumer<? super T> a) {
601	–	return f.acceptEitherAsync(g, a, new ThreadExecutor());
602	–	}
713		public <T> CompletableFuture<Void> runAfterEither
714		(CompletableFuture<T> f,
715		CompletionStage<?> g,
716		java.lang.Runnable a) {
717		return f.runAfterEitherAsync(g, a, new ThreadExecutor());
718		}
719	<	public <T,U> CompletableFuture<U> thenCompose
719	>	public <T> CompletableFuture<Void> acceptEither
720		(CompletableFuture<T> f,
721	<	Function<? super T,? extends CompletionStage<U>> a) {
722	<	return f.thenComposeAsync(a, new ThreadExecutor());
721	>	CompletionStage<? extends T> g,
722	>	Consumer<? super T> a) {
723	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
724		}
725	<	public <T> CompletableFuture<T> whenComplete
725	>	public <T,U> CompletableFuture<U> applyToEither
726		(CompletableFuture<T> f,
727	<	BiConsumer<? super T,? super Throwable> a) {
728	<	return f.whenCompleteAsync(a, new ThreadExecutor());
727	>	CompletionStage<? extends T> g,
728	>	Function<? super T,U> a) {
729	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
730		}
731		};
732
733	+	public abstract void checkExecutionMode();
734	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
735	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
736	+	public abstract <T> CompletableFuture<Void> thenRun
737	+	(CompletableFuture<T> f, Runnable a);
738	+	public abstract <T> CompletableFuture<Void> thenAccept
739	+	(CompletableFuture<T> f, Consumer<? super T> a);
740	+	public abstract <T,U> CompletableFuture<U> thenApply
741	+	(CompletableFuture<T> f, Function<? super T,U> a);
742	+	public abstract <T,U> CompletableFuture<U> thenCompose
743	+	(CompletableFuture<T> f,
744	+	Function<? super T,? extends CompletionStage<U>> a);
745	+	public abstract <T,U> CompletableFuture<U> handle
746	+	(CompletableFuture<T> f,
747	+	BiFunction<? super T,Throwable,? extends U> a);
748	+	public abstract <T> CompletableFuture<T> whenComplete
749	+	(CompletableFuture<T> f,
750	+	BiConsumer<? super T,? super Throwable> a);
751		public abstract <T,U> CompletableFuture<Void> runAfterBoth
752		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
753		public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
#	Line 628 | Line 758 | public class CompletableFutureTest exten
758		(CompletableFuture<T> f,
759		CompletionStage<? extends U> g,
760		BiFunction<? super T,? super U,? extends V> a);
631	–	public abstract <T,U> CompletableFuture<U> applyToEither
632	–	(CompletableFuture<T> f,
633	–	CompletionStage<? extends T> g,
634	–	Function<? super T,U> a);
635	–	public abstract <T> CompletableFuture<Void> acceptEither
636	–	(CompletableFuture<T> f,
637	–	CompletionStage<? extends T> g,
638	–	Consumer<? super T> a);
761		public abstract <T> CompletableFuture<Void> runAfterEither
762		(CompletableFuture<T> f,
763		CompletionStage<?> g,
764		java.lang.Runnable a);
765	<	public abstract <T,U> CompletableFuture<U> thenCompose
765	>	public abstract <T> CompletableFuture<Void> acceptEither
766		(CompletableFuture<T> f,
767	<	Function<? super T,? extends CompletionStage<U>> a);
768	<	public abstract <T> CompletableFuture<T> whenComplete
767	>	CompletionStage<? extends T> g,
768	>	Consumer<? super T> a);
769	>	public abstract <T,U> CompletableFuture<U> applyToEither
770		(CompletableFuture<T> f,
771	<	BiConsumer<? super T,? super Throwable> a);
771	>	CompletionStage<? extends T> g,
772	>	Function<? super T,U> a);
773	>	}
774
775	+	/**
776	+	* exceptionally action is not invoked when source completes
777	+	* normally, and source result is propagated
778	+	*/
779	+	public void testExceptionally_normalCompletion() {
780	+	for (boolean createIncomplete : new boolean[] { true, false })
781	+	for (Integer v1 : new Integer[] { 1, null })
782	+	{
783	+	final AtomicInteger a = new AtomicInteger(0);
784	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
785	+	if (!createIncomplete) f.complete(v1);
786	+	final CompletableFuture<Integer> g = f.exceptionally
787	+	((Throwable t) -> {
788	+	// Should not be called
789	+	a.getAndIncrement();
790	+	throw new AssertionError();
791	+	});
792	+	if (createIncomplete) f.complete(v1);
793	+
794	+	checkCompletedNormally(g, v1);
795	+	checkCompletedNormally(f, v1);
796	+	assertEquals(0, a.get());
797	+	}}
798
651	–	}
799
800		/**
801		* exceptionally action completes with function value on source
802	<	* exception; otherwise with source value
802	>	* exception
803		*/
804	<	public void testExceptionally() {
805	<	CompletableFuture<Integer> f = new CompletableFuture<>();
806	<	ExceptionToInteger r = new ExceptionToInteger();
807	<	CompletableFuture<Integer> g = f.exceptionally(r);
808	<	f.completeExceptionally(new CFException());
809	<	checkCompletedNormally(g, three);
804	>	public void testExceptionally_exceptionalCompletion() {
805	>	for (boolean createIncomplete : new boolean[] { true, false })
806	>	for (Integer v1 : new Integer[] { 1, null })
807	>	{
808	>	final AtomicInteger a = new AtomicInteger(0);
809	>	final CFException ex = new CFException();
810	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
811	>	if (!createIncomplete) f.completeExceptionally(ex);
812	>	final CompletableFuture<Integer> g = f.exceptionally
813	>	((Throwable t) -> {
814	>	ExecutionMode.DEFAULT.checkExecutionMode();
815	>	threadAssertSame(t, ex);
816	>	a.getAndIncrement();
817	>	return v1;
818	>	});
819	>	if (createIncomplete) f.completeExceptionally(ex);
820
821	<	f = new CompletableFuture<>();
822	<	r = new ExceptionToInteger();
823	<	g = f.exceptionally(r);
824	<	f.complete(one);
825	<	checkCompletedNormally(g, one);
826	<	}
821	>	checkCompletedNormally(g, v1);
822	>	assertEquals(1, a.get());
823	>	}}
824	>
825	>	public void testExceptionally_exceptionalCompletionActionFailed() {
826	>	for (boolean createIncomplete : new boolean[] { true, false })
827	>	for (Integer v1 : new Integer[] { 1, null })
828	>	{
829	>	final AtomicInteger a = new AtomicInteger(0);
830	>	final CFException ex1 = new CFException();
831	>	final CFException ex2 = new CFException();
832	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
833	>	if (!createIncomplete) f.completeExceptionally(ex1);
834	>	final CompletableFuture<Integer> g = f.exceptionally
835	>	((Throwable t) -> {
836	>	ExecutionMode.DEFAULT.checkExecutionMode();
837	>	threadAssertSame(t, ex1);
838	>	a.getAndIncrement();
839	>	throw ex2;
840	>	});
841	>	if (createIncomplete) f.completeExceptionally(ex1);
842	>
843	>	checkCompletedWithWrappedCFException(g, ex2);
844	>	assertEquals(1, a.get());
845	>	}}
846
847		/**
848	<	* handle action completes normally with function value on either
849	<	* normal or exceptional completion of source
848	>	* handle action completes normally with function value on normal
849	>	* completion of source
850		*/
851	<	public void testHandle() {
852	<	CompletableFuture<Integer> f, g;
853	<	IntegerHandler r;
851	>	public void testHandle_normalCompletion() {
852	>	for (ExecutionMode m : ExecutionMode.values())
853	>	for (boolean createIncomplete : new boolean[] { true, false })
854	>	for (Integer v1 : new Integer[] { 1, null })
855	>	{
856	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
857	>	final AtomicInteger a = new AtomicInteger(0);
858	>	if (!createIncomplete) f.complete(v1);
859	>	final CompletableFuture<Integer> g = m.handle
860	>	(f,
861	>	(Integer x, Throwable t) -> {
862	>	m.checkExecutionMode();
863	>	threadAssertSame(x, v1);
864	>	threadAssertNull(t);
865	>	a.getAndIncrement();
866	>	return inc(v1);
867	>	});
868	>	if (createIncomplete) f.complete(v1);
869
870	<	f = new CompletableFuture<>();
871	<	f.completeExceptionally(new CFException());
872	<	g = f.handle(r = new IntegerHandler());
873	<	assertTrue(r.ran);
683	<	checkCompletedNormally(g, three);
870	>	checkCompletedNormally(g, inc(v1));
871	>	checkCompletedNormally(f, v1);
872	>	assertEquals(1, a.get());
873	>	}}
874
875	<	f = new CompletableFuture<>();
876	<	g = f.handle(r = new IntegerHandler());
877	<	assertFalse(r.ran);
878	<	f.completeExceptionally(new CFException());
879	<	checkCompletedNormally(g, three);
880	<	assertTrue(r.ran);
875	>	/**
876	>	* handle action completes normally with function value on
877	>	* exceptional completion of source
878	>	*/
879	>	public void testHandle_exceptionalCompletion() {
880	>	for (ExecutionMode m : ExecutionMode.values())
881	>	for (boolean createIncomplete : new boolean[] { true, false })
882	>	for (Integer v1 : new Integer[] { 1, null })
883	>	{
884	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
885	>	final AtomicInteger a = new AtomicInteger(0);
886	>	final CFException ex = new CFException();
887	>	if (!createIncomplete) f.completeExceptionally(ex);
888	>	final CompletableFuture<Integer> g = m.handle
889	>	(f,
890	>	(Integer x, Throwable t) -> {
891	>	m.checkExecutionMode();
892	>	threadAssertNull(x);
893	>	threadAssertSame(t, ex);
894	>	a.getAndIncrement();
895	>	return v1;
896	>	});
897	>	if (createIncomplete) f.completeExceptionally(ex);
898
899	<	f = new CompletableFuture<>();
900	<	f.complete(one);
901	<	g = f.handle(r = new IntegerHandler());
902	<	assertTrue(r.ran);
696	<	checkCompletedNormally(g, two);
899	>	checkCompletedNormally(g, v1);
900	>	checkCompletedWithWrappedCFException(f, ex);
901	>	assertEquals(1, a.get());
902	>	}}
903
904	<	f = new CompletableFuture<>();
905	<	g = f.handle(r = new IntegerHandler());
906	<	assertFalse(r.ran);
907	<	f.complete(one);
908	<	assertTrue(r.ran);
909	<	checkCompletedNormally(g, two);
910	<	}
904	>	/**
905	>	* handle action completes normally with function value on
906	>	* cancelled source
907	>	*/
908	>	public void testHandle_sourceCancelled() {
909	>	for (ExecutionMode m : ExecutionMode.values())
910	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
911	>	for (boolean createIncomplete : new boolean[] { true, false })
912	>	for (Integer v1 : new Integer[] { 1, null })
913	>	{
914	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
915	>	final AtomicInteger a = new AtomicInteger(0);
916	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
917	>	final CompletableFuture<Integer> g = m.handle
918	>	(f,
919	>	(Integer x, Throwable t) -> {
920	>	m.checkExecutionMode();
921	>	threadAssertNull(x);
922	>	threadAssertTrue(t instanceof CancellationException);
923	>	a.getAndIncrement();
924	>	return v1;
925	>	});
926	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
927	>
928	>	checkCompletedNormally(g, v1);
929	>	checkCancelled(f);
930	>	assertEquals(1, a.get());
931	>	}}
932
933		/**
934	<	* runAsync completes after running Runnable
934	>	* handle result completes exceptionally if action does
935		*/
936	<	public void testRunAsync() {
937	<	Noop r = new Noop();
938	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
939	<	assertNull(f.join());
940	<	assertTrue(r.ran);
941	<	checkCompletedNormally(f, null);
942	<	}
936	>	public void testHandle_sourceFailedActionFailed() {
937	>	for (ExecutionMode m : ExecutionMode.values())
938	>	for (boolean createIncomplete : new boolean[] { true, false })
939	>	{
940	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
941	>	final AtomicInteger a = new AtomicInteger(0);
942	>	final CFException ex1 = new CFException();
943	>	final CFException ex2 = new CFException();
944	>	if (!createIncomplete) f.completeExceptionally(ex1);
945	>	final CompletableFuture<Integer> g = m.handle
946	>	(f,
947	>	(Integer x, Throwable t) -> {
948	>	m.checkExecutionMode();
949	>	threadAssertNull(x);
950	>	threadAssertSame(ex1, t);
951	>	a.getAndIncrement();
952	>	throw ex2;
953	>	});
954	>	if (createIncomplete) f.completeExceptionally(ex1);
955	>
956	>	checkCompletedWithWrappedCFException(g, ex2);
957	>	checkCompletedWithWrappedCFException(f, ex1);
958	>	assertEquals(1, a.get());
959	>	}}
960	>
961	>	public void testHandle_sourceCompletedNormallyActionFailed() {
962	>	for (ExecutionMode m : ExecutionMode.values())
963	>	for (boolean createIncomplete : new boolean[] { true, false })
964	>	for (Integer v1 : new Integer[] { 1, null })
965	>	{
966	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
967	>	final AtomicInteger a = new AtomicInteger(0);
968	>	final CFException ex = new CFException();
969	>	if (!createIncomplete) f.complete(v1);
970	>	final CompletableFuture<Integer> g = m.handle
971	>	(f,
972	>	(Integer x, Throwable t) -> {
973	>	m.checkExecutionMode();
974	>	threadAssertSame(x, v1);
975	>	threadAssertNull(t);
976	>	a.getAndIncrement();
977	>	throw ex;
978	>	});
979	>	if (createIncomplete) f.complete(v1);
980	>
981	>	checkCompletedWithWrappedCFException(g, ex);
982	>	checkCompletedNormally(f, v1);
983	>	assertEquals(1, a.get());
984	>	}}
985
986		/**
987	<	* runAsync with executor completes after running Runnable
987	>	* runAsync completes after running Runnable
988		*/
989	<	public void testRunAsync2() {
990	<	Noop r = new Noop();
991	<	ThreadExecutor exec = new ThreadExecutor();
992	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
989	>	public void testRunAsync_normalCompletion() {
990	>	ExecutionMode[] executionModes = {
991	>	ExecutionMode.ASYNC,
992	>	ExecutionMode.EXECUTOR,
993	>	};
994	>	for (ExecutionMode m : executionModes)
995	>	{
996	>	final Noop r = new Noop(m);
997	>	final CompletableFuture<Void> f = m.runAsync(r);
998		assertNull(f.join());
725	–	assertTrue(r.ran);
999		checkCompletedNormally(f, null);
1000	<	assertEquals(1, exec.count.get());
1001	<	}
1000	>	assertEquals(1, r.invocationCount);
1001	>	}}
1002
1003		/**
1004		* failing runAsync completes exceptionally after running Runnable
1005		*/
1006	<	public void testRunAsync3() {
1007	<	FailingNoop r = new FailingNoop();
1008	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1006	>	public void testRunAsync_exceptionalCompletion() {
1007	>	ExecutionMode[] executionModes = {
1008	>	ExecutionMode.ASYNC,
1009	>	ExecutionMode.EXECUTOR,
1010	>	};
1011	>	for (ExecutionMode m : executionModes)
1012	>	{
1013	>	final FailingRunnable r = new FailingRunnable(m);
1014	>	final CompletableFuture<Void> f = m.runAsync(r);
1015		checkCompletedWithWrappedCFException(f);
1016	<	assertTrue(r.ran);
1017	<	}
1016	>	assertEquals(1, r.invocationCount);
1017	>	}}
1018
1019		/**
1020		* supplyAsync completes with result of supplier
1021		*/
1022	<	public void testSupplyAsync() {
1023	<	CompletableFuture<Integer> f;
1024	<	f = CompletableFuture.supplyAsync(supplyOne);
1025	<	assertEquals(f.join(), one);
1026	<	checkCompletedNormally(f, one);
1027	<	}
1028	<
1029	<	/**
1030	<	* supplyAsync with executor completes with result of supplier
1031	<	*/
1032	<	public void testSupplyAsync2() {
1033	<	CompletableFuture<Integer> f;
1034	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1035	<	assertEquals(f.join(), one);
757	<	checkCompletedNormally(f, one);
758	<	}
1022	>	public void testSupplyAsync_normalCompletion() {
1023	>	ExecutionMode[] executionModes = {
1024	>	ExecutionMode.ASYNC,
1025	>	ExecutionMode.EXECUTOR,
1026	>	};
1027	>	for (ExecutionMode m : executionModes)
1028	>	for (Integer v1 : new Integer[] { 1, null })
1029	>	{
1030	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1031	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1032	>	assertSame(v1, f.join());
1033	>	checkCompletedNormally(f, v1);
1034	>	assertEquals(1, r.invocationCount);
1035	>	}}
1036
1037		/**
1038		* Failing supplyAsync completes exceptionally
1039		*/
1040	<	public void testSupplyAsync3() {
1041	<	FailingSupplier r = new FailingSupplier();
1042	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1040	>	public void testSupplyAsync_exceptionalCompletion() {
1041	>	ExecutionMode[] executionModes = {
1042	>	ExecutionMode.ASYNC,
1043	>	ExecutionMode.EXECUTOR,
1044	>	};
1045	>	for (ExecutionMode m : executionModes)
1046	>	{
1047	>	FailingSupplier r = new FailingSupplier(m);
1048	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1049		checkCompletedWithWrappedCFException(f);
1050	<	assertTrue(r.ran);
1051	<	}
1050	>	assertEquals(1, r.invocationCount);
1051	>	}}
1052
1053		// seq completion methods
1054
1055		/**
1056		* thenRun result completes normally after normal completion of source
1057		*/
1058	<	public void testThenRun() {
1059	<	CompletableFuture<Integer> f;
1060	<	CompletableFuture<Void> g;
1061	<	Noop r;
1058	>	public void testThenRun_normalCompletion() {
1059	>	for (ExecutionMode m : ExecutionMode.values())
1060	>	for (boolean createIncomplete : new boolean[] { true, false })
1061	>	for (Integer v1 : new Integer[] { 1, null })
1062	>	{
1063	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1064	>	final Noop r = new Noop(m);
1065	>	if (!createIncomplete) f.complete(v1);
1066	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1067	>	if (createIncomplete) {
1068	>	checkIncomplete(g);
1069	>	f.complete(v1);
1070	>	}
1071
780	–	f = new CompletableFuture<>();
781	–	g = f.thenRun(r = new Noop());
782	–	f.complete(null);
1072		checkCompletedNormally(g, null);
1073	<	assertTrue(r.ran);
1074	<
1075	<	f = new CompletableFuture<>();
787	<	f.complete(null);
788	<	g = f.thenRun(r = new Noop());
789	<	checkCompletedNormally(g, null);
790	<	assertTrue(r.ran);
791	<	}
1073	>	checkCompletedNormally(f, v1);
1074	>	assertEquals(1, r.invocationCount);
1075	>	}}
1076
1077		/**
1078		* thenRun result completes exceptionally after exceptional
1079		* completion of source
1080		*/
1081	<	public void testThenRun2() {
1082	<	CompletableFuture<Integer> f;
1083	<	CompletableFuture<Void> g;
1084	<	Noop r;
1085	<
1086	<	f = new CompletableFuture<>();
1087	<	g = f.thenRun(r = new Noop());
1088	<	f.completeExceptionally(new CFException());
1089	<	checkCompletedWithWrappedCFException(g);
1090	<	assertFalse(r.ran);
1081	>	public void testThenRun_exceptionalCompletion() {
1082	>	for (ExecutionMode m : ExecutionMode.values())
1083	>	for (boolean createIncomplete : new boolean[] { true, false })
1084	>	{
1085	>	final CFException ex = new CFException();
1086	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1087	>	final Noop r = new Noop(m);
1088	>	if (!createIncomplete) f.completeExceptionally(ex);
1089	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1090	>	if (createIncomplete) {
1091	>	checkIncomplete(g);
1092	>	f.completeExceptionally(ex);
1093	>	}
1094
1095	<	f = new CompletableFuture<>();
1096	<	f.completeExceptionally(new CFException());
1097	<	g = f.thenRun(r = new Noop());
1098	<	checkCompletedWithWrappedCFException(g);
812	<	assertFalse(r.ran);
813	<	}
1095	>	checkCompletedWithWrappedCFException(g, ex);
1096	>	checkCompletedWithWrappedCFException(f, ex);
1097	>	assertEquals(0, r.invocationCount);
1098	>	}}
1099
1100		/**
1101	<	* thenRun result completes exceptionally if action does
1101	>	* thenRun result completes exceptionally if source cancelled
1102		*/
1103	<	public void testThenRun3() {
1104	<	CompletableFuture<Integer> f;
1105	<	CompletableFuture<Void> g;
1106	<	FailingNoop r;
1107	<
1108	<	f = new CompletableFuture<>();
1109	<	g = f.thenRun(r = new FailingNoop());
1110	<	f.complete(null);
1111	<	checkCompletedWithWrappedCFException(g);
1103	>	public void testThenRun_sourceCancelled() {
1104	>	for (ExecutionMode m : ExecutionMode.values())
1105	>	for (boolean createIncomplete : new boolean[] { true, false })
1106	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1107	>	{
1108	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1109	>	final Noop r = new Noop(m);
1110	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1111	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1112	>	if (createIncomplete) {
1113	>	checkIncomplete(g);
1114	>	assertTrue(f.cancel(mayInterruptIfRunning));
1115	>	}
1116
1117	<	f = new CompletableFuture<>();
1118	<	f.complete(null);
1119	<	g = f.thenRun(r = new FailingNoop());
1120	<	checkCompletedWithWrappedCFException(g);
832	<	}
1117	>	checkCompletedWithWrappedCancellationException(g);
1118	>	checkCancelled(f);
1119	>	assertEquals(0, r.invocationCount);
1120	>	}}
1121
1122		/**
1123	<	* thenRun result completes exceptionally if source cancelled
1123	>	* thenRun result completes exceptionally if action does
1124		*/
1125	<	public void testThenRun4() {
1126	<	CompletableFuture<Integer> f;
1127	<	CompletableFuture<Void> g;
1128	<	Noop r;
1129	<
1130	<	f = new CompletableFuture<>();
1131	<	g = f.thenRun(r = new Noop());
1132	<	assertTrue(f.cancel(true));
1133	<	checkCompletedWithWrappedCancellationException(g);
1125	>	public void testThenRun_actionFailed() {
1126	>	for (ExecutionMode m : ExecutionMode.values())
1127	>	for (boolean createIncomplete : new boolean[] { true, false })
1128	>	for (Integer v1 : new Integer[] { 1, null })
1129	>	{
1130	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1131	>	final FailingRunnable r = new FailingRunnable(m);
1132	>	if (!createIncomplete) f.complete(v1);
1133	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1134	>	if (createIncomplete) {
1135	>	checkIncomplete(g);
1136	>	f.complete(v1);
1137	>	}
1138
1139	<	f = new CompletableFuture<>();
1140	<	assertTrue(f.cancel(true));
1141	<	g = f.thenRun(r = new Noop());
850	<	checkCompletedWithWrappedCancellationException(g);
851	<	}
1139	>	checkCompletedWithWrappedCFException(g);
1140	>	checkCompletedNormally(f, v1);
1141	>	}}
1142
1143		/**
1144		* thenApply result completes normally after normal completion of source
1145		*/
1146	<	public void testThenApply() {
1147	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1148	<	CompletableFuture<Integer> g = f.thenApply(inc);
1149	<	f.complete(one);
1150	<	checkCompletedNormally(g, two);
1151	<	}
1146	>	public void testThenApply_normalCompletion() {
1147	>	for (ExecutionMode m : ExecutionMode.values())
1148	>	for (boolean createIncomplete : new boolean[] { true, false })
1149	>	for (Integer v1 : new Integer[] { 1, null })
1150	>	{
1151	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1152	>	final IncFunction r = new IncFunction(m);
1153	>	if (!createIncomplete) f.complete(v1);
1154	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1155	>	if (createIncomplete) {
1156	>	checkIncomplete(g);
1157	>	f.complete(v1);
1158	>	}
1159	>
1160	>	checkCompletedNormally(g, inc(v1));
1161	>	checkCompletedNormally(f, v1);
1162	>	assertEquals(1, r.invocationCount);
1163	>	}}
1164
1165		/**
1166		* thenApply result completes exceptionally after exceptional
1167		* completion of source
1168		*/
1169	<	public void testThenApply2() {
1170	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1171	<	CompletableFuture<Integer> g = f.thenApply(inc);
1172	<	f.completeExceptionally(new CFException());
1173	<	checkCompletedWithWrappedCFException(g);
1174	<	}
1169	>	public void testThenApply_exceptionalCompletion() {
1170	>	for (ExecutionMode m : ExecutionMode.values())
1171	>	for (boolean createIncomplete : new boolean[] { true, false })
1172	>	{
1173	>	final CFException ex = new CFException();
1174	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1175	>	final IncFunction r = new IncFunction(m);
1176	>	if (!createIncomplete) f.completeExceptionally(ex);
1177	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1178	>	if (createIncomplete) {
1179	>	checkIncomplete(g);
1180	>	f.completeExceptionally(ex);
1181	>	}
1182
1183	<	/**
1184	<	* thenApply result completes exceptionally if action does
1185	<	*/
1186	<	public void testThenApply3() {
878	<	CompletableFuture<Integer> f = new CompletableFuture<>();
879	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
880	<	f.complete(one);
881	<	checkCompletedWithWrappedCFException(g);
882	<	}
1183	>	checkCompletedWithWrappedCFException(g, ex);
1184	>	checkCompletedWithWrappedCFException(f, ex);
1185	>	assertEquals(0, r.invocationCount);
1186	>	}}
1187
1188		/**
1189		* thenApply result completes exceptionally if source cancelled
1190		*/
1191	<	public void testThenApply4() {
1192	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1193	<	CompletableFuture<Integer> g = f.thenApply(inc);
1194	<	assertTrue(f.cancel(true));
1191	>	public void testThenApply_sourceCancelled() {
1192	>	for (ExecutionMode m : ExecutionMode.values())
1193	>	for (boolean createIncomplete : new boolean[] { true, false })
1194	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1195	>	{
1196	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1197	>	final IncFunction r = new IncFunction(m);
1198	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1199	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1200	>	if (createIncomplete) {
1201	>	checkIncomplete(g);
1202	>	assertTrue(f.cancel(mayInterruptIfRunning));
1203	>	}
1204	>
1205		checkCompletedWithWrappedCancellationException(g);
1206	<	}
1206	>	checkCancelled(f);
1207	>	assertEquals(0, r.invocationCount);
1208	>	}}
1209	>
1210	>	/**
1211	>	* thenApply result completes exceptionally if action does
1212	>	*/
1213	>	public void testThenApply_actionFailed() {
1214	>	for (ExecutionMode m : ExecutionMode.values())
1215	>	for (boolean createIncomplete : new boolean[] { true, false })
1216	>	for (Integer v1 : new Integer[] { 1, null })
1217	>	{
1218	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1219	>	final FailingFunction r = new FailingFunction(m);
1220	>	if (!createIncomplete) f.complete(v1);
1221	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1222	>	if (createIncomplete) {
1223	>	checkIncomplete(g);
1224	>	f.complete(v1);
1225	>	}
1226	>
1227	>	checkCompletedWithWrappedCFException(g);
1228	>	checkCompletedNormally(f, v1);
1229	>	}}
1230
1231		/**
1232		* thenAccept result completes normally after normal completion of source
1233		*/
1234	<	public void testThenAccept() {
1235	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1236	<	IncAction r = new IncAction();
1237	<	CompletableFuture<Void> g = f.thenAccept(r);
1238	<	f.complete(one);
1234	>	public void testThenAccept_normalCompletion() {
1235	>	for (ExecutionMode m : ExecutionMode.values())
1236	>	for (boolean createIncomplete : new boolean[] { true, false })
1237	>	for (Integer v1 : new Integer[] { 1, null })
1238	>	{
1239	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1240	>	final IncAction r = new IncAction();
1241	>	if (!createIncomplete) f.complete(v1);
1242	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1243	>	if (createIncomplete) {
1244	>	checkIncomplete(g);
1245	>	f.complete(v1);
1246	>	}
1247	>
1248		checkCompletedNormally(g, null);
1249	<	assertEquals(r.value, (Integer) 2);
1250	<	}
1249	>	checkCompletedNormally(f, v1);
1250	>	assertEquals(1, r.invocationCount);
1251	>	assertEquals(inc(v1), r.value);
1252	>	}}
1253
1254		/**
1255		* thenAccept result completes exceptionally after exceptional
1256		* completion of source
1257		*/
1258	<	public void testThenAccept2() {
1259	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1260	<	IncAction r = new IncAction();
1261	<	CompletableFuture<Void> g = f.thenAccept(r);
1262	<	f.completeExceptionally(new CFException());
1263	<	checkCompletedWithWrappedCFException(g);
1264	<	}
1258	>	public void testThenAccept_exceptionalCompletion() {
1259	>	for (ExecutionMode m : ExecutionMode.values())
1260	>	for (boolean createIncomplete : new boolean[] { true, false })
1261	>	{
1262	>	final CFException ex = new CFException();
1263	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1264	>	final IncAction r = new IncAction();
1265	>	if (!createIncomplete) f.completeExceptionally(ex);
1266	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1267	>	if (createIncomplete) {
1268	>	checkIncomplete(g);
1269	>	f.completeExceptionally(ex);
1270	>	}
1271
1272	<	/**
1273	<	* thenAccept result completes exceptionally if action does
1274	<	*/
1275	<	public void testThenAccept3() {
922	<	CompletableFuture<Integer> f = new CompletableFuture<>();
923	<	FailingConsumer r = new FailingConsumer();
924	<	CompletableFuture<Void> g = f.thenAccept(r);
925	<	f.complete(one);
926	<	checkCompletedWithWrappedCFException(g);
927	<	assertTrue(r.ran);
928	<	}
1272	>	checkCompletedWithWrappedCFException(g, ex);
1273	>	checkCompletedWithWrappedCFException(f, ex);
1274	>	assertEquals(0, r.invocationCount);
1275	>	}}
1276
1277		/**
1278		* thenAccept result completes exceptionally if source cancelled
1279		*/
1280	<	public void testThenAccept4() {
1281	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1282	<	IncAction r = new IncAction();
1283	<	CompletableFuture<Void> g = f.thenAccept(r);
1284	<	assertTrue(f.cancel(true));
1280	>	public void testThenAccept_sourceCancelled() {
1281	>	for (ExecutionMode m : ExecutionMode.values())
1282	>	for (boolean createIncomplete : new boolean[] { true, false })
1283	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1284	>	{
1285	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1286	>	final IncAction r = new IncAction();
1287	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1288	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1289	>	if (createIncomplete) {
1290	>	checkIncomplete(g);
1291	>	assertTrue(f.cancel(mayInterruptIfRunning));
1292	>	}
1293	>
1294		checkCompletedWithWrappedCancellationException(g);
1295	<	}
1295	>	checkCancelled(f);
1296	>	assertEquals(0, r.invocationCount);
1297	>	}}
1298	>
1299	>	/**
1300	>	* thenAccept result completes exceptionally if action does
1301	>	*/
1302	>	public void testThenAccept_actionFailed() {
1303	>	for (ExecutionMode m : ExecutionMode.values())
1304	>	for (boolean createIncomplete : new boolean[] { true, false })
1305	>	for (Integer v1 : new Integer[] { 1, null })
1306	>	{
1307	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1308	>	final FailingConsumer r = new FailingConsumer(m);
1309	>	if (!createIncomplete) f.complete(v1);
1310	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1311	>	if (createIncomplete) {
1312	>	checkIncomplete(g);
1313	>	f.complete(v1);
1314	>	}
1315	>
1316	>	checkCompletedWithWrappedCFException(g);
1317	>	checkCompletedNormally(f, v1);
1318	>	}}
1319
1320		/**
1321		* thenCombine result completes normally after normal completion
1322		* of sources
1323		*/
1324	<	public void testThenCombine_normalCompletion1() {
1324	>	public void testThenCombine_normalCompletion() {
1325		for (ExecutionMode m : ExecutionMode.values())
1326	+	for (boolean createIncomplete : new boolean[] { true, false })
1327	+	for (boolean fFirst : new boolean[] { true, false })
1328		for (Integer v1 : new Integer[] { 1, null })
1329	<	for (Integer v2 : new Integer[] { 2, null }) {
1330	<
1329	>	for (Integer v2 : new Integer[] { 2, null })
1330	>	{
1331		final CompletableFuture<Integer> f = new CompletableFuture<>();
1332		final CompletableFuture<Integer> g = new CompletableFuture<>();
1333	<	final SubtractFunction r = new SubtractFunction();
953	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1333	>	final SubtractFunction r = new SubtractFunction(m);
1334
1335	<	f.complete(v1);
1336	<	checkIncomplete(h);
1337	<	assertFalse(r.ran());
1338	<	g.complete(v2);
1335	>	if (fFirst) f.complete(v1); else g.complete(v2);
1336	>	if (!createIncomplete)
1337	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1338	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1339	>	if (createIncomplete) {
1340	>	checkIncomplete(h);
1341	>	assertEquals(0, r.invocationCount);
1342	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1343	>	}
1344
1345		checkCompletedNormally(h, subtract(v1, v2));
1346		checkCompletedNormally(f, v1);
1347		checkCompletedNormally(g, v2);
1348	<	}
1349	<	}
1348	>	assertEquals(1, r.invocationCount);
1349	>	}}
1350
1351	<	public void testThenCombine_normalCompletion2() {
1351	>	/**
1352	>	* thenCombine result completes exceptionally after exceptional
1353	>	* completion of either source
1354	>	*/
1355	>	public void testThenCombine_exceptionalCompletion() {
1356		for (ExecutionMode m : ExecutionMode.values())
1357	+	for (boolean createIncomplete : new boolean[] { true, false })
1358	+	for (boolean fFirst : new boolean[] { true, false })
1359		for (Integer v1 : new Integer[] { 1, null })
1360	<	for (Integer v2 : new Integer[] { 2, null }) {
970	<
1360	>	{
1361		final CompletableFuture<Integer> f = new CompletableFuture<>();
1362		final CompletableFuture<Integer> g = new CompletableFuture<>();
1363	<	final SubtractFunction r = new SubtractFunction();
1363	>	final CFException ex = new CFException();
1364	>	final SubtractFunction r = new SubtractFunction(m);
1365	>
1366	>	(fFirst ? f : g).complete(v1);
1367	>	if (!createIncomplete)
1368	>	(!fFirst ? f : g).completeExceptionally(ex);
1369		final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1370	+	if (createIncomplete) {
1371	+	checkIncomplete(h);
1372	+	(!fFirst ? f : g).completeExceptionally(ex);
1373	+	}
1374
1375	<	g.complete(v2);
1376	<	checkIncomplete(h);
1377	<	assertFalse(r.ran());
1378	<	f.complete(v1);
1375	>	checkCompletedWithWrappedCFException(h, ex);
1376	>	assertEquals(0, r.invocationCount);
1377	>	checkCompletedNormally(fFirst ? f : g, v1);
1378	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1379	>	}}
1380
1381	<	checkCompletedNormally(h, subtract(v1, v2));
1382	<	checkCompletedNormally(f, v1);
1383	<	checkCompletedNormally(g, v2);
1381	>	/**
1382	>	* thenCombine result completes exceptionally if either source cancelled
1383	>	*/
1384	>	public void testThenCombine_sourceCancelled() {
1385	>	for (ExecutionMode m : ExecutionMode.values())
1386	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1387	>	for (boolean createIncomplete : new boolean[] { true, false })
1388	>	for (boolean fFirst : new boolean[] { true, false })
1389	>	for (Integer v1 : new Integer[] { 1, null })
1390	>	{
1391	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1392	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1393	>	final SubtractFunction r = new SubtractFunction(m);
1394	>
1395	>	(fFirst ? f : g).complete(v1);
1396	>	if (!createIncomplete)
1397	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1398	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1399	>	if (createIncomplete) {
1400	>	checkIncomplete(h);
1401	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1402		}
985	–	}
1403
1404	<	public void testThenCombine_normalCompletion3() {
1404	>	checkCompletedWithWrappedCancellationException(h);
1405	>	checkCancelled(!fFirst ? f : g);
1406	>	assertEquals(0, r.invocationCount);
1407	>	checkCompletedNormally(fFirst ? f : g, v1);
1408	>	}}
1409	>
1410	>	/**
1411	>	* thenCombine result completes exceptionally if action does
1412	>	*/
1413	>	public void testThenCombine_actionFailed() {
1414		for (ExecutionMode m : ExecutionMode.values())
1415	+	for (boolean fFirst : new boolean[] { true, false })
1416		for (Integer v1 : new Integer[] { 1, null })
1417	<	for (Integer v2 : new Integer[] { 2, null }) {
1418	<
1417	>	for (Integer v2 : new Integer[] { 2, null })
1418	>	{
1419		final CompletableFuture<Integer> f = new CompletableFuture<>();
1420		final CompletableFuture<Integer> g = new CompletableFuture<>();
1421	<	final SubtractFunction r = new SubtractFunction();
995	<
996	<	g.complete(v2);
997	<	f.complete(v1);
1421	>	final FailingBiFunction r = new FailingBiFunction(m);
1422		final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1423
1424	<	checkCompletedNormally(h, subtract(v1, v2));
1424	>	if (fFirst) {
1425	>	f.complete(v1);
1426	>	g.complete(v2);
1427	>	} else {
1428	>	g.complete(v2);
1429	>	f.complete(v1);
1430	>	}
1431	>
1432	>	checkCompletedWithWrappedCFException(h);
1433		checkCompletedNormally(f, v1);
1434		checkCompletedNormally(g, v2);
1435	<	}
1004	<	}
1435	>	}}
1436
1437	<	public void testThenCombine_normalCompletion4() {
1437	>	/**
1438	>	* thenAcceptBoth result completes normally after normal
1439	>	* completion of sources
1440	>	*/
1441	>	public void testThenAcceptBoth_normalCompletion() {
1442		for (ExecutionMode m : ExecutionMode.values())
1443	+	for (boolean createIncomplete : new boolean[] { true, false })
1444	+	for (boolean fFirst : new boolean[] { true, false })
1445		for (Integer v1 : new Integer[] { 1, null })
1446	<	for (Integer v2 : new Integer[] { 2, null }) {
1447	<
1446	>	for (Integer v2 : new Integer[] { 2, null })
1447	>	{
1448		final CompletableFuture<Integer> f = new CompletableFuture<>();
1449		final CompletableFuture<Integer> g = new CompletableFuture<>();
1450	<	final SubtractFunction r = new SubtractFunction();
1450	>	final SubtractAction r = new SubtractAction(m);
1451
1452	<	f.complete(v1);
1453	<	g.complete(v2);
1454	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1452	>	if (fFirst) f.complete(v1); else g.complete(v2);
1453	>	if (!createIncomplete)
1454	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1455	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1456	>	if (createIncomplete) {
1457	>	checkIncomplete(h);
1458	>	assertEquals(0, r.invocationCount);
1459	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1460	>	}
1461
1462	<	checkCompletedNormally(h, subtract(v1, v2));
1462	>	checkCompletedNormally(h, null);
1463	>	assertEquals(subtract(v1, v2), r.value);
1464		checkCompletedNormally(f, v1);
1465		checkCompletedNormally(g, v2);
1466	<	}
1023	<	}
1466	>	}}
1467
1468		/**
1469	<	* thenCombine result completes exceptionally after exceptional
1469	>	* thenAcceptBoth result completes exceptionally after exceptional
1470		* completion of either source
1471		*/
1472	<	public void testThenCombine_exceptionalCompletion1() {
1472	>	public void testThenAcceptBoth_exceptionalCompletion() {
1473		for (ExecutionMode m : ExecutionMode.values())
1474	<	for (Integer v1 : new Integer[] { 1, null }) {
1475	<
1474	>	for (boolean createIncomplete : new boolean[] { true, false })
1475	>	for (boolean fFirst : new boolean[] { true, false })
1476	>	for (Integer v1 : new Integer[] { 1, null })
1477	>	{
1478		final CompletableFuture<Integer> f = new CompletableFuture<>();
1479		final CompletableFuture<Integer> g = new CompletableFuture<>();
1035	–	final SubtractFunction r = new SubtractFunction();
1036	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1480		final CFException ex = new CFException();
1481	+	final SubtractAction r = new SubtractAction(m);
1482
1483	<	f.completeExceptionally(ex);
1484	<	checkIncomplete(h);
1485	<	g.complete(v1);
1483	>	(fFirst ? f : g).complete(v1);
1484	>	if (!createIncomplete)
1485	>	(!fFirst ? f : g).completeExceptionally(ex);
1486	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1487	>	if (createIncomplete) {
1488	>	checkIncomplete(h);
1489	>	(!fFirst ? f : g).completeExceptionally(ex);
1490	>	}
1491
1492		checkCompletedWithWrappedCFException(h, ex);
1493	<	checkCompletedWithWrappedCFException(f, ex);
1494	<	assertFalse(r.ran());
1495	<	checkCompletedNormally(g, v1);
1496	<	}
1048	<	}
1493	>	assertEquals(0, r.invocationCount);
1494	>	checkCompletedNormally(fFirst ? f : g, v1);
1495	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1496	>	}}
1497
1498	<	public void testThenCombine_exceptionalCompletion2() {
1498	>	/**
1499	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1500	>	*/
1501	>	public void testThenAcceptBoth_sourceCancelled() {
1502		for (ExecutionMode m : ExecutionMode.values())
1503	<	for (Integer v1 : new Integer[] { 1, null }) {
1503	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1504	>	for (boolean createIncomplete : new boolean[] { true, false })
1505	>	for (boolean fFirst : new boolean[] { true, false })
1506	>	for (Integer v1 : new Integer[] { 1, null })
1507	>	{
1508	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1509	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1510	>	final SubtractAction r = new SubtractAction(m);
1511	>
1512	>	(fFirst ? f : g).complete(v1);
1513	>	if (!createIncomplete)
1514	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1515	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1516	>	if (createIncomplete) {
1517	>	checkIncomplete(h);
1518	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1519	>	}
1520
1521	+	checkCompletedWithWrappedCancellationException(h);
1522	+	checkCancelled(!fFirst ? f : g);
1523	+	assertEquals(0, r.invocationCount);
1524	+	checkCompletedNormally(fFirst ? f : g, v1);
1525	+	}}
1526	+
1527	+	/**
1528	+	* thenAcceptBoth result completes exceptionally if action does
1529	+	*/
1530	+	public void testThenAcceptBoth_actionFailed() {
1531	+	for (ExecutionMode m : ExecutionMode.values())
1532	+	for (boolean fFirst : new boolean[] { true, false })
1533	+	for (Integer v1 : new Integer[] { 1, null })
1534	+	for (Integer v2 : new Integer[] { 2, null })
1535	+	{
1536		final CompletableFuture<Integer> f = new CompletableFuture<>();
1537		final CompletableFuture<Integer> g = new CompletableFuture<>();
1538	<	final SubtractFunction r = new SubtractFunction();
1539	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1058	<	final CFException ex = new CFException();
1538	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1539	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1540
1541	<	g.completeExceptionally(ex);
1542	<	checkIncomplete(h);
1543	<	f.complete(v1);
1541	>	if (fFirst) {
1542	>	f.complete(v1);
1543	>	g.complete(v2);
1544	>	} else {
1545	>	g.complete(v2);
1546	>	f.complete(v1);
1547	>	}
1548
1549	<	checkCompletedWithWrappedCFException(h, ex);
1065	<	checkCompletedWithWrappedCFException(g, ex);
1066	<	assertFalse(r.ran());
1549	>	checkCompletedWithWrappedCFException(h);
1550		checkCompletedNormally(f, v1);
1551	<	}
1552	<	}
1551	>	checkCompletedNormally(g, v2);
1552	>	}}
1553
1554	<	public void testThenCombine_exceptionalCompletion3() {
1554	>	/**
1555	>	* runAfterBoth result completes normally after normal
1556	>	* completion of sources
1557	>	*/
1558	>	public void testRunAfterBoth_normalCompletion() {
1559		for (ExecutionMode m : ExecutionMode.values())
1560	<	for (Integer v1 : new Integer[] { 1, null }) {
1561	<
1560	>	for (boolean createIncomplete : new boolean[] { true, false })
1561	>	for (boolean fFirst : new boolean[] { true, false })
1562	>	for (Integer v1 : new Integer[] { 1, null })
1563	>	for (Integer v2 : new Integer[] { 2, null })
1564	>	{
1565		final CompletableFuture<Integer> f = new CompletableFuture<>();
1566		final CompletableFuture<Integer> g = new CompletableFuture<>();
1567	<	final SubtractFunction r = new SubtractFunction();
1078	<	final CFException ex = new CFException();
1567	>	final Noop r = new Noop(m);
1568
1569	<	g.completeExceptionally(ex);
1570	<	f.complete(v1);
1571	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1569	>	if (fFirst) f.complete(v1); else g.complete(v2);
1570	>	if (!createIncomplete)
1571	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1572	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1573	>	if (createIncomplete) {
1574	>	checkIncomplete(h);
1575	>	assertEquals(0, r.invocationCount);
1576	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1577	>	}
1578
1579	<	checkCompletedWithWrappedCFException(h, ex);
1580	<	checkCompletedWithWrappedCFException(g, ex);
1086	<	assertFalse(r.ran());
1579	>	checkCompletedNormally(h, null);
1580	>	assertEquals(1, r.invocationCount);
1581		checkCompletedNormally(f, v1);
1582	<	}
1583	<	}
1582	>	checkCompletedNormally(g, v2);
1583	>	}}
1584
1585	<	public void testThenCombine_exceptionalCompletion4() {
1585	>	/**
1586	>	* runAfterBoth result completes exceptionally after exceptional
1587	>	* completion of either source
1588	>	*/
1589	>	public void testRunAfterBoth_exceptionalCompletion() {
1590		for (ExecutionMode m : ExecutionMode.values())
1591	<	for (Integer v1 : new Integer[] { 1, null }) {
1592	<
1591	>	for (boolean createIncomplete : new boolean[] { true, false })
1592	>	for (boolean fFirst : new boolean[] { true, false })
1593	>	for (Integer v1 : new Integer[] { 1, null })
1594	>	{
1595		final CompletableFuture<Integer> f = new CompletableFuture<>();
1596		final CompletableFuture<Integer> g = new CompletableFuture<>();
1097	–	final SubtractFunction r = new SubtractFunction();
1597		final CFException ex = new CFException();
1598	+	final Noop r = new Noop(m);
1599
1600	<	f.completeExceptionally(ex);
1601	<	g.complete(v1);
1602	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1600	>	(fFirst ? f : g).complete(v1);
1601	>	if (!createIncomplete)
1602	>	(!fFirst ? f : g).completeExceptionally(ex);
1603	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1604	>	if (createIncomplete) {
1605	>	checkIncomplete(h);
1606	>	(!fFirst ? f : g).completeExceptionally(ex);
1607	>	}
1608
1609		checkCompletedWithWrappedCFException(h, ex);
1610	<	checkCompletedWithWrappedCFException(f, ex);
1611	<	assertFalse(r.ran());
1612	<	checkCompletedNormally(g, v1);
1613	<	}
1109	<	}
1610	>	assertEquals(0, r.invocationCount);
1611	>	checkCompletedNormally(fFirst ? f : g, v1);
1612	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1613	>	}}
1614
1615		/**
1616	<	* thenCombine result completes exceptionally if action does
1616	>	* runAfterBoth result completes exceptionally if either source cancelled
1617		*/
1618	<	public void testThenCombine_actionFailed1() {
1618	>	public void testRunAfterBoth_sourceCancelled() {
1619		for (ExecutionMode m : ExecutionMode.values())
1620	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1621	+	for (boolean createIncomplete : new boolean[] { true, false })
1622	+	for (boolean fFirst : new boolean[] { true, false })
1623		for (Integer v1 : new Integer[] { 1, null })
1624	<	for (Integer v2 : new Integer[] { 2, null }) {
1118	<
1624	>	{
1625		final CompletableFuture<Integer> f = new CompletableFuture<>();
1626		final CompletableFuture<Integer> g = new CompletableFuture<>();
1627	<	final FailingBiFunction r = new FailingBiFunction();
1122	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1627	>	final Noop r = new Noop(m);
1628
1124	–	f.complete(v1);
1125	–	checkIncomplete(h);
1126	–	g.complete(v2);
1629
1630	<	checkCompletedWithWrappedCFException(h);
1631	<	checkCompletedNormally(f, v1);
1632	<	checkCompletedNormally(g, v2);
1630	>	(fFirst ? f : g).complete(v1);
1631	>	if (!createIncomplete)
1632	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1633	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1634	>	if (createIncomplete) {
1635	>	checkIncomplete(h);
1636	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1637		}
1132	–	}
1638
1639	<	public void testThenCombine_actionFailed2() {
1639	>	checkCompletedWithWrappedCancellationException(h);
1640	>	checkCancelled(!fFirst ? f : g);
1641	>	assertEquals(0, r.invocationCount);
1642	>	checkCompletedNormally(fFirst ? f : g, v1);
1643	>	}}
1644	>
1645	>	/**
1646	>	* runAfterBoth result completes exceptionally if action does
1647	>	*/
1648	>	public void testRunAfterBoth_actionFailed() {
1649		for (ExecutionMode m : ExecutionMode.values())
1650	+	for (boolean fFirst : new boolean[] { true, false })
1651		for (Integer v1 : new Integer[] { 1, null })
1652	<	for (Integer v2 : new Integer[] { 2, null }) {
1653	<
1652	>	for (Integer v2 : new Integer[] { 2, null })
1653	>	{
1654		final CompletableFuture<Integer> f = new CompletableFuture<>();
1655		final CompletableFuture<Integer> g = new CompletableFuture<>();
1656	<	final FailingBiFunction r = new FailingBiFunction();
1142	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1656	>	final FailingRunnable r = new FailingRunnable(m);
1657
1658	<	g.complete(v2);
1659	<	checkIncomplete(h);
1660	<	f.complete(v1);
1658	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r);
1659	>	if (fFirst) {
1660	>	f.complete(v1);
1661	>	g.complete(v2);
1662	>	} else {
1663	>	g.complete(v2);
1664	>	f.complete(v1);
1665	>	}
1666	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r);
1667
1668	<	checkCompletedWithWrappedCFException(h);
1668	>	checkCompletedWithWrappedCFException(h1);
1669	>	checkCompletedWithWrappedCFException(h2);
1670		checkCompletedNormally(f, v1);
1671		checkCompletedNormally(g, v2);
1672	<	}
1152	<	}
1672	>	}}
1673
1674		/**
1675	<	* thenCombine result completes exceptionally if either source cancelled
1675	>	* applyToEither result completes normally after normal completion
1676	>	* of either source
1677		*/
1678	<	public void testThenCombine_sourceCancelled1() {
1678	>	public void testApplyToEither_normalCompletion() {
1679		for (ExecutionMode m : ExecutionMode.values())
1680	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1681	<	for (Integer v1 : new Integer[] { 1, null }) {
1682	<
1680	>	for (boolean createIncomplete : new boolean[] { true, false })
1681	>	for (boolean fFirst : new boolean[] { true, false })
1682	>	for (Integer v1 : new Integer[] { 1, null })
1683	>	for (Integer v2 : new Integer[] { 2, null })
1684	>	{
1685		final CompletableFuture<Integer> f = new CompletableFuture<>();
1686		final CompletableFuture<Integer> g = new CompletableFuture<>();
1687	<	final SubtractFunction r = new SubtractFunction();
1165	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1687	>	final IncFunction r = new IncFunction(m);
1688
1689	<	assertTrue(f.cancel(mayInterruptIfRunning));
1690	<	checkIncomplete(h);
1691	<	g.complete(v1);
1692	<
1693	<	checkCompletedWithWrappedCancellationException(h);
1694	<	checkCancelled(f);
1695	<	assertFalse(r.ran());
1174	<	checkCompletedNormally(g, v1);
1689	>	if (!createIncomplete)
1690	>	if (fFirst) f.complete(v1); else g.complete(v2);
1691	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1692	>	if (createIncomplete) {
1693	>	checkIncomplete(h);
1694	>	assertEquals(0, r.invocationCount);
1695	>	if (fFirst) f.complete(v1); else g.complete(v2);
1696		}
1697	<	}
1697	>	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1698	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1699
1700	<	public void testThenCombine_sourceCancelled2() {
1701	<	for (ExecutionMode m : ExecutionMode.values())
1702	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1703	<	for (Integer v1 : new Integer[] { 1, null }) {
1700	>	checkCompletedNormally(f, v1);
1701	>	checkCompletedNormally(g, v2);
1702	>	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1703	>	}}
1704
1705	+	public void testApplyToEither_normalCompletionBothAvailable() {
1706	+	for (ExecutionMode m : ExecutionMode.values())
1707	+	for (boolean fFirst : new boolean[] { true, false })
1708	+	for (Integer v1 : new Integer[] { 1, null })
1709	+	for (Integer v2 : new Integer[] { 2, null })
1710	+	{
1711		final CompletableFuture<Integer> f = new CompletableFuture<>();
1712		final CompletableFuture<Integer> g = new CompletableFuture<>();
1713	<	final SubtractFunction r = new SubtractFunction();
1186	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1713	>	final IncFunction r = new IncFunction(m);
1714
1715	<	assertTrue(g.cancel(mayInterruptIfRunning));
1716	<	checkIncomplete(h);
1717	<	f.complete(v1);
1715	>	if (fFirst) {
1716	>	f.complete(v1);
1717	>	g.complete(v2);
1718	>	} else {
1719	>	g.complete(v2);
1720	>	f.complete(v1);
1721	>	}
1722	>
1723	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1724
1192	–	checkCompletedWithWrappedCancellationException(h);
1193	–	checkCancelled(g);
1194	–	assertFalse(r.ran());
1725		checkCompletedNormally(f, v1);
1726	<	}
1197	<	}
1726	>	checkCompletedNormally(g, v2);
1727
1728	<	public void testThenCombine_sourceCancelled3() {
1729	<	for (ExecutionMode m : ExecutionMode.values())
1730	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1731	<	for (Integer v1 : new Integer[] { 1, null }) {
1728	>	// unspecified behavior
1729	>	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1730	>	Objects.equals(h.join(), inc(v2)));
1731	>	assertEquals(1, r.invocationCount);
1732	>	}}
1733
1734	+	/**
1735	+	* applyToEither result completes exceptionally after exceptional
1736	+	* completion of either source
1737	+	*/
1738	+	public void testApplyToEither_exceptionalCompletion1() {
1739	+	for (ExecutionMode m : ExecutionMode.values())
1740	+	for (boolean createIncomplete : new boolean[] { true, false })
1741	+	for (boolean fFirst : new boolean[] { true, false })
1742	+	for (Integer v1 : new Integer[] { 1, null })
1743	+	{
1744		final CompletableFuture<Integer> f = new CompletableFuture<>();
1745		final CompletableFuture<Integer> g = new CompletableFuture<>();
1746	<	final SubtractFunction r = new SubtractFunction();
1747	<
1208	<	assertTrue(g.cancel(mayInterruptIfRunning));
1209	<	f.complete(v1);
1210	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1746	>	final CFException ex = new CFException();
1747	>	final IncFunction r = new IncFunction(m);
1748
1749	<	checkCompletedWithWrappedCancellationException(h);
1750	<	checkCancelled(g);
1751	<	assertFalse(r.ran());
1752	<	checkCompletedNormally(f, v1);
1749	>	if (!createIncomplete) (fFirst ? f : g).completeExceptionally(ex);
1750	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1751	>	if (createIncomplete) {
1752	>	checkIncomplete(h);
1753	>	assertEquals(0, r.invocationCount);
1754	>	(fFirst ? f : g).completeExceptionally(ex);
1755		}
1217	–	}
1756
1757	<	public void testThenCombine_sourceCancelled4() {
1758	<	for (ExecutionMode m : ExecutionMode.values())
1759	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1760	<	for (Integer v1 : new Integer[] { 1, null }) {
1757	>	checkCompletedWithWrappedCFException(h, ex);
1758	>	(!fFirst ? f : g).complete(v1);
1759	>
1760	>	assertEquals(0, r.invocationCount);
1761	>	checkCompletedNormally(!fFirst ? f : g, v1);
1762	>	checkCompletedWithWrappedCFException(fFirst ? f : g, ex);
1763	>	checkCompletedWithWrappedCFException(h, ex);
1764	>	}}
1765
1766	+	public void testApplyToEither_exceptionalCompletion2() {
1767	+	for (ExecutionMode m : ExecutionMode.values())
1768	+	for (boolean reverseArgs : new boolean[] { true, false })
1769	+	for (boolean fFirst : new boolean[] { true, false })
1770	+	for (Integer v1 : new Integer[] { 1, null })
1771	+	{
1772		final CompletableFuture<Integer> f = new CompletableFuture<>();
1773		final CompletableFuture<Integer> g = new CompletableFuture<>();
1774	<	final SubtractFunction r = new SubtractFunction();
1775	<
1776	<	assertTrue(f.cancel(mayInterruptIfRunning));
1777	<	g.complete(v1);
1778	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1774	>	final IncFunction r1 = new IncFunction(m);
1775	>	final IncFunction r2 = new IncFunction(m);
1776	>	final CFException ex = new CFException();
1777	>	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1778	>	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1779	>	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1780	>	if (fFirst) {
1781	>	f.complete(v1);
1782	>	g.completeExceptionally(ex);
1783	>	} else {
1784	>	g.completeExceptionally(ex);
1785	>	f.complete(v1);
1786	>	}
1787	>	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1788	>
1789	>	// unspecified behavior
1790	>	try {
1791	>	assertEquals(inc(v1), h1.join());
1792	>	assertEquals(1, r1.invocationCount);
1793	>	} catch (CompletionException ok) {
1794	>	checkCompletedWithWrappedCFException(h1, ex);
1795	>	assertEquals(0, r1.invocationCount);
1796	>	}
1797
1798	<	checkCompletedWithWrappedCancellationException(h);
1799	<	checkCancelled(f);
1800	<	assertFalse(r.ran());
1801	<	checkCompletedNormally(g, v1);
1798	>	try {
1799	>	assertEquals(inc(v1), h2.join());
1800	>	assertEquals(1, r2.invocationCount);
1801	>	} catch (CompletionException ok) {
1802	>	checkCompletedWithWrappedCFException(h2, ex);
1803	>	assertEquals(0, r2.invocationCount);
1804		}
1805	<	}
1805	>
1806	>	checkCompletedWithWrappedCFException(g, ex);
1807	>	checkCompletedNormally(f, v1);
1808	>	}}
1809
1810		/**
1811	<	* thenAcceptBoth result completes normally after normal
1241	<	* completion of sources
1811	>	* applyToEither result completes exceptionally if action does
1812		*/
1813	<	public void testThenAcceptBoth_normalCompletion1() {
1813	>	public void testApplyToEither_actionFailed1() {
1814		for (ExecutionMode m : ExecutionMode.values())
1815		for (Integer v1 : new Integer[] { 1, null })
1816	<	for (Integer v2 : new Integer[] { 2, null }) {
1817	<
1816	>	for (Integer v2 : new Integer[] { 2, null })
1817	>	{
1818		final CompletableFuture<Integer> f = new CompletableFuture<>();
1819		final CompletableFuture<Integer> g = new CompletableFuture<>();
1820	<	final SubtractAction r = new SubtractAction();
1821	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1820	>	final FailingFunction r = new FailingFunction(m);
1821	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1822
1823		f.complete(v1);
1824	<	checkIncomplete(h);
1255	<	assertFalse(r.ran());
1824	>	checkCompletedWithWrappedCFException(h);
1825		g.complete(v2);
1826	+	checkCompletedNormally(f, v1);
1827	+	checkCompletedNormally(g, v2);
1828	+	}}
1829
1830	<	checkCompletedNormally(h, null);
1831	<	assertEquals(r.value, subtract(v1, v2));
1830	>	public void testApplyToEither_actionFailed2() {
1831	>	for (ExecutionMode m : ExecutionMode.values())
1832	>	for (Integer v1 : new Integer[] { 1, null })
1833	>	for (Integer v2 : new Integer[] { 2, null })
1834	>	{
1835	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1836	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1837	>	final FailingFunction r = new FailingFunction(m);
1838	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1839	>
1840	>	g.complete(v2);
1841	>	checkCompletedWithWrappedCFException(h);
1842	>	f.complete(v1);
1843		checkCompletedNormally(f, v1);
1844		checkCompletedNormally(g, v2);
1845	+	}}
1846	+
1847	+	/**
1848	+	* applyToEither result completes exceptionally if either source cancelled
1849	+	*/
1850	+	public void testApplyToEither_sourceCancelled1() {
1851	+	for (ExecutionMode m : ExecutionMode.values())
1852	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1853	+	for (boolean createIncomplete : new boolean[] { true, false })
1854	+	for (boolean fFirst : new boolean[] { true, false })
1855	+	for (Integer v1 : new Integer[] { 1, null })
1856	+	{
1857	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1858	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1859	+	final IncFunction r = new IncFunction(m);
1860	+
1861	+	if (!createIncomplete) assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
1862	+	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1863	+	if (createIncomplete) {
1864	+	checkIncomplete(h);
1865	+	assertEquals(0, r.invocationCount);
1866	+	assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
1867		}
1263	–	}
1868
1869	<	public void testThenAcceptBoth_normalCompletion2() {
1869	>	checkCompletedWithWrappedCancellationException(h);
1870	>	(!fFirst ? f : g).complete(v1);
1871	>
1872	>	assertEquals(0, r.invocationCount);
1873	>	checkCompletedNormally(!fFirst ? f : g, v1);
1874	>	checkCancelled(fFirst ? f : g);
1875	>	checkCompletedWithWrappedCancellationException(h);
1876	>	}}
1877	>
1878	>	public void testApplyToEither_sourceCancelled2() {
1879		for (ExecutionMode m : ExecutionMode.values())
1880	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1881	+	for (boolean reverseArgs : new boolean[] { true, false })
1882	+	for (boolean fFirst : new boolean[] { true, false })
1883		for (Integer v1 : new Integer[] { 1, null })
1884	<	for (Integer v2 : new Integer[] { 2, null }) {
1884	>	{
1885	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1886	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1887	>	final IncFunction r1 = new IncFunction(m);
1888	>	final IncFunction r2 = new IncFunction(m);
1889	>	final CFException ex = new CFException();
1890	>	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1891	>	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1892	>
1893	>	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1894	>	if (fFirst) {
1895	>	f.complete(v1);
1896	>	assertTrue(g.cancel(mayInterruptIfRunning));
1897	>	} else {
1898	>	assertTrue(g.cancel(mayInterruptIfRunning));
1899	>	f.complete(v1);
1900	>	}
1901	>	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1902	>
1903	>	// unspecified behavior
1904	>	try {
1905	>	assertEquals(inc(v1), h1.join());
1906	>	assertEquals(1, r1.invocationCount);
1907	>	} catch (CompletionException ok) {
1908	>	checkCompletedWithWrappedCancellationException(h1);
1909	>	assertEquals(0, r1.invocationCount);
1910	>	}
1911
1912	+	try {
1913	+	assertEquals(inc(v1), h2.join());
1914	+	assertEquals(1, r2.invocationCount);
1915	+	} catch (CompletionException ok) {
1916	+	checkCompletedWithWrappedCancellationException(h2);
1917	+	assertEquals(0, r2.invocationCount);
1918	+	}
1919	+
1920	+	checkCancelled(g);
1921	+	checkCompletedNormally(f, v1);
1922	+	}}
1923	+
1924	+	/**
1925	+	* acceptEither result completes normally after normal completion
1926	+	* of either source
1927	+	*/
1928	+	public void testAcceptEither_normalCompletion1() {
1929	+	for (ExecutionMode m : ExecutionMode.values())
1930	+	for (Integer v1 : new Integer[] { 1, null })
1931	+	for (Integer v2 : new Integer[] { 2, null })
1932	+	{
1933		final CompletableFuture<Integer> f = new CompletableFuture<>();
1934		final CompletableFuture<Integer> g = new CompletableFuture<>();
1935	<	final SubtractAction r = new SubtractAction();
1936	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1935	>	final IncAction r = new IncAction();
1936	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1937
1275	–	g.complete(v2);
1276	–	checkIncomplete(h);
1277	–	assertFalse(r.ran());
1938		f.complete(v1);
1279	–
1939		checkCompletedNormally(h, null);
1940	<	assertEquals(r.value, subtract(v1, v2));
1940	>	assertEquals(inc(v1), r.value);
1941	>	g.complete(v2);
1942	>
1943		checkCompletedNormally(f, v1);
1944		checkCompletedNormally(g, v2);
1945	<	}
1946	<	}
1945	>	checkCompletedNormally(h, null);
1946	>	}}
1947
1948	<	public void testThenAcceptBoth_normalCompletion3() {
1948	>	public void testAcceptEither_normalCompletion2() {
1949		for (ExecutionMode m : ExecutionMode.values())
1950		for (Integer v1 : new Integer[] { 1, null })
1951	<	for (Integer v2 : new Integer[] { 2, null }) {
1952	<
1951	>	for (Integer v2 : new Integer[] { 2, null })
1952	>	{
1953		final CompletableFuture<Integer> f = new CompletableFuture<>();
1954		final CompletableFuture<Integer> g = new CompletableFuture<>();
1955	<	final SubtractAction r = new SubtractAction();
1955	>	final IncAction r = new IncAction();
1956	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1957
1958		g.complete(v2);
1959	+	checkCompletedNormally(h, null);
1960	+	assertEquals(inc(v2), r.value);
1961		f.complete(v1);
1298	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1962
1300	–	checkCompletedNormally(h, null);
1301	–	assertEquals(r.value, subtract(v1, v2));
1963		checkCompletedNormally(f, v1);
1964		checkCompletedNormally(g, v2);
1965	<	}
1966	<	}
1965	>	checkCompletedNormally(h, null);
1966	>	}}
1967
1968	<	public void testThenAcceptBoth_normalCompletion4() {
1968	>	public void testAcceptEither_normalCompletion3() {
1969		for (ExecutionMode m : ExecutionMode.values())
1970		for (Integer v1 : new Integer[] { 1, null })
1971	<	for (Integer v2 : new Integer[] { 2, null }) {
1972	<
1971	>	for (Integer v2 : new Integer[] { 2, null })
1972	>	{
1973		final CompletableFuture<Integer> f = new CompletableFuture<>();
1974		final CompletableFuture<Integer> g = new CompletableFuture<>();
1975	<	final SubtractAction r = new SubtractAction();
1975	>	final IncAction r = new IncAction();
1976
1977		f.complete(v1);
1978		g.complete(v2);
1979	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1979	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1980
1981		checkCompletedNormally(h, null);
1321	–	assertEquals(r.value, subtract(v1, v2));
1982		checkCompletedNormally(f, v1);
1983		checkCompletedNormally(g, v2);
1984	<	}
1985	<	}
1984	>
1985	>	// unspecified behavior
1986	>	assertTrue(Objects.equals(r.value, inc(v1)) ||
1987	>	Objects.equals(r.value, inc(v2)));
1988	>	}}
1989
1990		/**
1991	<	* thenAcceptBoth result completes exceptionally after exceptional
1991	>	* acceptEither result completes exceptionally after exceptional
1992		* completion of either source
1993		*/
1994	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1994	>	public void testAcceptEither_exceptionalCompletion1() {
1995		for (ExecutionMode m : ExecutionMode.values())
1996	<	for (Integer v1 : new Integer[] { 1, null }) {
1997	<
1996	>	for (Integer v1 : new Integer[] { 1, null })
1997	>	{
1998		final CompletableFuture<Integer> f = new CompletableFuture<>();
1999		final CompletableFuture<Integer> g = new CompletableFuture<>();
2000	<	final SubtractAction r = new SubtractAction();
2001	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
2000	>	final IncAction r = new IncAction();
2001	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2002		final CFException ex = new CFException();
2003
2004		f.completeExceptionally(ex);
2005	<	checkIncomplete(h);
2005	>	checkCompletedWithWrappedCFException(h, ex);
2006		g.complete(v1);
2007
2008	<	checkCompletedWithWrappedCFException(h, ex);
1346	<	checkCompletedWithWrappedCFException(f, ex);
1347	<	assertFalse(r.ran());
2008	>	assertEquals(0, r.invocationCount);
2009		checkCompletedNormally(g, v1);
2010	<	}
2011	<	}
2010	>	checkCompletedWithWrappedCFException(f, ex);
2011	>	checkCompletedWithWrappedCFException(h, ex);
2012	>	}}
2013
2014	<	public void testThenAcceptBoth_exceptionalCompletion2() {
2014	>	public void testAcceptEither_exceptionalCompletion2() {
2015		for (ExecutionMode m : ExecutionMode.values())
2016	<	for (Integer v1 : new Integer[] { 1, null }) {
2017	<
2016	>	for (Integer v1 : new Integer[] { 1, null })
2017	>	{
2018		final CompletableFuture<Integer> f = new CompletableFuture<>();
2019		final CompletableFuture<Integer> g = new CompletableFuture<>();
2020	<	final SubtractAction r = new SubtractAction();
2021	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
2020	>	final IncAction r = new IncAction();
2021	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2022		final CFException ex = new CFException();
2023
2024		g.completeExceptionally(ex);
2025	<	checkIncomplete(h);
2025	>	checkCompletedWithWrappedCFException(h, ex);
2026		f.complete(v1);
2027
2028	<	checkCompletedWithWrappedCFException(h, ex);
1367	<	checkCompletedWithWrappedCFException(g, ex);
1368	<	assertFalse(r.ran());
2028	>	assertEquals(0, r.invocationCount);
2029		checkCompletedNormally(f, v1);
2030	<	}
2031	<	}
2030	>	checkCompletedWithWrappedCFException(g, ex);
2031	>	checkCompletedWithWrappedCFException(h, ex);
2032	>	}}
2033
2034	<	public void testThenAcceptBoth_exceptionalCompletion3() {
2034	>	public void testAcceptEither_exceptionalCompletion3() {
2035		for (ExecutionMode m : ExecutionMode.values())
2036	<	for (Integer v1 : new Integer[] { 1, null }) {
2037	<
2036	>	for (Integer v1 : new Integer[] { 1, null })
2037	>	{
2038		final CompletableFuture<Integer> f = new CompletableFuture<>();
2039		final CompletableFuture<Integer> g = new CompletableFuture<>();
2040	<	final SubtractAction r = new SubtractAction();
2040	>	final IncAction r = new IncAction();
2041		final CFException ex = new CFException();
2042
2043		g.completeExceptionally(ex);
2044		f.complete(v1);
2045	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
2045	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2046	>
2047	>	// unspecified behavior
2048	>	Integer v;
2049	>	try {
2050	>	assertNull(h.join());
2051	>	assertEquals(1, r.invocationCount);
2052	>	assertEquals(inc(v1), r.value);
2053	>	} catch (CompletionException ok) {
2054	>	checkCompletedWithWrappedCFException(h, ex);
2055	>	assertEquals(0, r.invocationCount);
2056	>	}
2057
1386	–	checkCompletedWithWrappedCFException(h, ex);
2058		checkCompletedWithWrappedCFException(g, ex);
1388	–	assertFalse(r.ran());
2059		checkCompletedNormally(f, v1);
2060	<	}
1391	<	}
2060	>	}}
2061
2062	<	public void testThenAcceptBoth_exceptionalCompletion4() {
2062	>	public void testAcceptEither_exceptionalCompletion4() {
2063		for (ExecutionMode m : ExecutionMode.values())
2064	<	for (Integer v1 : new Integer[] { 1, null }) {
2065	<
2064	>	for (Integer v1 : new Integer[] { 1, null })
2065	>	{
2066		final CompletableFuture<Integer> f = new CompletableFuture<>();
2067		final CompletableFuture<Integer> g = new CompletableFuture<>();
2068	<	final SubtractAction r = new SubtractAction();
2068	>	final IncAction r = new IncAction();
2069		final CFException ex = new CFException();
2070
2071		f.completeExceptionally(ex);
2072		g.complete(v1);
2073	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
2073	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2074	>
2075	>	// unspecified behavior
2076	>	Integer v;
2077	>	try {
2078	>	assertNull(h.join());
2079	>	assertEquals(1, r.invocationCount);
2080	>	assertEquals(inc(v1), r.value);
2081	>	} catch (CompletionException ok) {
2082	>	checkCompletedWithWrappedCFException(h, ex);
2083	>	assertEquals(0, r.invocationCount);
2084	>	}
2085
1406	–	checkCompletedWithWrappedCFException(h, ex);
2086		checkCompletedWithWrappedCFException(f, ex);
1408	–	assertFalse(r.ran());
2087		checkCompletedNormally(g, v1);
2088	<	}
1411	<	}
2088	>	}}
2089
2090		/**
2091	<	* thenAcceptBoth result completes exceptionally if action does
2091	>	* acceptEither result completes exceptionally if action does
2092		*/
2093	<	public void testThenAcceptBoth_actionFailed1() {
2093	>	public void testAcceptEither_actionFailed1() {
2094		for (ExecutionMode m : ExecutionMode.values())
2095		for (Integer v1 : new Integer[] { 1, null })
2096	<	for (Integer v2 : new Integer[] { 2, null }) {
2097	<
2096	>	for (Integer v2 : new Integer[] { 2, null })
2097	>	{
2098		final CompletableFuture<Integer> f = new CompletableFuture<>();
2099		final CompletableFuture<Integer> g = new CompletableFuture<>();
2100	<	final FailingBiConsumer r = new FailingBiConsumer();
2101	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
2100	>	final FailingConsumer r = new FailingConsumer(m);
2101	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2102
2103		f.complete(v1);
1427	–	checkIncomplete(h);
1428	–	g.complete(v2);
1429	–
2104		checkCompletedWithWrappedCFException(h);
2105	+	g.complete(v2);
2106		checkCompletedNormally(f, v1);
2107		checkCompletedNormally(g, v2);
2108	<	}
1434	<	}
2108	>	}}
2109
2110	<	public void testThenAcceptBoth_actionFailed2() {
2110	>	public void testAcceptEither_actionFailed2() {
2111		for (ExecutionMode m : ExecutionMode.values())
2112		for (Integer v1 : new Integer[] { 1, null })
2113	<	for (Integer v2 : new Integer[] { 2, null }) {
2114	<
2113	>	for (Integer v2 : new Integer[] { 2, null })
2114	>	{
2115		final CompletableFuture<Integer> f = new CompletableFuture<>();
2116		final CompletableFuture<Integer> g = new CompletableFuture<>();
2117	<	final FailingBiConsumer r = new FailingBiConsumer();
2118	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
2117	>	final FailingConsumer r = new FailingConsumer(m);
2118	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2119
2120		g.complete(v2);
1447	–	checkIncomplete(h);
1448	–	f.complete(v1);
1449	–
2121		checkCompletedWithWrappedCFException(h);
2122	+	f.complete(v1);
2123		checkCompletedNormally(f, v1);
2124		checkCompletedNormally(g, v2);
2125	<	}
1454	<	}
2125	>	}}
2126
2127		/**
2128	<	* thenAcceptBoth result completes exceptionally if either source cancelled
2128	>	* acceptEither result completes exceptionally if either source cancelled
2129		*/
2130	<	public void testThenAcceptBoth_sourceCancelled1() {
2130	>	public void testAcceptEither_sourceCancelled1() {
2131		for (ExecutionMode m : ExecutionMode.values())
2132		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2133	<	for (Integer v1 : new Integer[] { 1, null }) {
2134	<
2133	>	for (Integer v1 : new Integer[] { 1, null })
2134	>	{
2135		final CompletableFuture<Integer> f = new CompletableFuture<>();
2136		final CompletableFuture<Integer> g = new CompletableFuture<>();
2137	<	final SubtractAction r = new SubtractAction();
2138	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
2137	>	final IncAction r = new IncAction();
2138	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2139
2140		assertTrue(f.cancel(mayInterruptIfRunning));
2141	<	checkIncomplete(h);
2141	>	checkCompletedWithWrappedCancellationException(h);
2142		g.complete(v1);
2143
1473	–	checkCompletedWithWrappedCancellationException(h);
2144		checkCancelled(f);
2145	<	assertFalse(r.ran());
2145	>	assertEquals(0, r.invocationCount);
2146		checkCompletedNormally(g, v1);
2147	<	}
2148	<	}
2147	>	checkCompletedWithWrappedCancellationException(h);
2148	>	}}
2149
2150	<	public void testThenAcceptBoth_sourceCancelled2() {
2150	>	public void testAcceptEither_sourceCancelled2() {
2151		for (ExecutionMode m : ExecutionMode.values())
2152		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2153	<	for (Integer v1 : new Integer[] { 1, null }) {
2154	<
2153	>	for (Integer v1 : new Integer[] { 1, null })
2154	>	{
2155		final CompletableFuture<Integer> f = new CompletableFuture<>();
2156		final CompletableFuture<Integer> g = new CompletableFuture<>();
2157	<	final SubtractAction r = new SubtractAction();
2158	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
2157	>	final IncAction r = new IncAction();
2158	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2159
2160		assertTrue(g.cancel(mayInterruptIfRunning));
2161	<	checkIncomplete(h);
2161	>	checkCompletedWithWrappedCancellationException(h);
2162		f.complete(v1);
2163
1494	–	checkCompletedWithWrappedCancellationException(h);
2164		checkCancelled(g);
2165	<	assertFalse(r.ran());
2165	>	assertEquals(0, r.invocationCount);
2166		checkCompletedNormally(f, v1);
2167	<	}
2168	<	}
2167	>	checkCompletedWithWrappedCancellationException(h);
2168	>	}}
2169
2170	<	public void testThenAcceptBoth_sourceCancelled3() {
2170	>	public void testAcceptEither_sourceCancelled3() {
2171		for (ExecutionMode m : ExecutionMode.values())
2172		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2173	<	for (Integer v1 : new Integer[] { 1, null }) {
2174	<
2173	>	for (Integer v1 : new Integer[] { 1, null })
2174	>	{
2175		final CompletableFuture<Integer> f = new CompletableFuture<>();
2176		final CompletableFuture<Integer> g = new CompletableFuture<>();
2177	<	final SubtractAction r = new SubtractAction();
2177	>	final IncAction r = new IncAction();
2178
2179		assertTrue(g.cancel(mayInterruptIfRunning));
2180		f.complete(v1);
2181	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
2181	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2182	>
2183	>	// unspecified behavior
2184	>	Integer v;
2185	>	try {
2186	>	assertNull(h.join());
2187	>	assertEquals(1, r.invocationCount);
2188	>	assertEquals(inc(v1), r.value);
2189	>	} catch (CompletionException ok) {
2190	>	checkCompletedWithWrappedCancellationException(h);
2191	>	assertEquals(0, r.invocationCount);
2192	>	}
2193
1514	–	checkCompletedWithWrappedCancellationException(h);
2194		checkCancelled(g);
1516	–	assertFalse(r.ran());
2195		checkCompletedNormally(f, v1);
2196	<	}
1519	<	}
2196	>	}}
2197
2198	<	public void testThenAcceptBoth_sourceCancelled4() {
2198	>	public void testAcceptEither_sourceCancelled4() {
2199		for (ExecutionMode m : ExecutionMode.values())
2200		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2201	<	for (Integer v1 : new Integer[] { 1, null }) {
2202	<
2201	>	for (Integer v1 : new Integer[] { 1, null })
2202	>	{
2203		final CompletableFuture<Integer> f = new CompletableFuture<>();
2204		final CompletableFuture<Integer> g = new CompletableFuture<>();
2205	<	final SubtractAction r = new SubtractAction();
2205	>	final IncAction r = new IncAction();
2206
2207		assertTrue(f.cancel(mayInterruptIfRunning));
2208		g.complete(v1);
2209	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
2209	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2210	>
2211	>	// unspecified behavior
2212	>	Integer v;
2213	>	try {
2214	>	assertNull(h.join());
2215	>	assertEquals(1, r.invocationCount);
2216	>	assertEquals(inc(v1), r.value);
2217	>	} catch (CompletionException ok) {
2218	>	checkCompletedWithWrappedCancellationException(h);
2219	>	assertEquals(0, r.invocationCount);
2220	>	}
2221
1534	–	checkCompletedWithWrappedCancellationException(h);
2222		checkCancelled(f);
1536	–	assertFalse(r.ran());
2223		checkCompletedNormally(g, v1);
2224	<	}
1539	<	}
2224	>	}}
2225
2226		/**
2227	<	* runAfterBoth result completes normally after normal
2228	<	* completion of sources
2227	>	* runAfterEither result completes normally after normal completion
2228	>	* of either source
2229		*/
2230	<	public void testRunAfterBoth_normalCompletion1() {
2230	>	public void testRunAfterEither_normalCompletion1() {
2231		for (ExecutionMode m : ExecutionMode.values())
2232		for (Integer v1 : new Integer[] { 1, null })
2233	<	for (Integer v2 : new Integer[] { 2, null }) {
2234	<
2233	>	for (Integer v2 : new Integer[] { 2, null })
2234	>	{
2235		final CompletableFuture<Integer> f = new CompletableFuture<>();
2236		final CompletableFuture<Integer> g = new CompletableFuture<>();
2237	<	final Noop r = new Noop();
2238	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2237	>	final Noop r = new Noop(m);
2238	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2239
2240		f.complete(v1);
1556	–	checkIncomplete(h);
1557	–	assertFalse(r.ran);
1558	–	g.complete(v2);
1559	–
2241		checkCompletedNormally(h, null);
2242	<	assertTrue(r.ran);
1562	<	checkCompletedNormally(f, v1);
1563	<	checkCompletedNormally(g, v2);
1564	<	}
1565	<	}
1566	<
1567	<	public void testRunAfterBoth_normalCompletion2() {
1568	<	for (ExecutionMode m : ExecutionMode.values())
1569	<	for (Integer v1 : new Integer[] { 1, null })
1570	<	for (Integer v2 : new Integer[] { 2, null }) {
1571	<
1572	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1573	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1574	<	final Noop r = new Noop();
1575	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1576	<
2242	>	assertEquals(1, r.invocationCount);
2243		g.complete(v2);
1578	–	checkIncomplete(h);
1579	–	assertFalse(r.ran);
1580	–	f.complete(v1);
2244
1582	–	checkCompletedNormally(h, null);
1583	–	assertTrue(r.ran);
2245		checkCompletedNormally(f, v1);
2246		checkCompletedNormally(g, v2);
2247	<	}
2248	<	}
2247	>	checkCompletedNormally(h, null);
2248	>	assertEquals(1, r.invocationCount);
2249	>	}}
2250
2251	<	public void testRunAfterBoth_normalCompletion3() {
2251	>	public void testRunAfterEither_normalCompletion2() {
2252		for (ExecutionMode m : ExecutionMode.values())
2253		for (Integer v1 : new Integer[] { 1, null })
2254	<	for (Integer v2 : new Integer[] { 2, null }) {
2255	<
2254	>	for (Integer v2 : new Integer[] { 2, null })
2255	>	{
2256		final CompletableFuture<Integer> f = new CompletableFuture<>();
2257		final CompletableFuture<Integer> g = new CompletableFuture<>();
2258	<	final Noop r = new Noop();
2258	>	final Noop r = new Noop(m);
2259	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2260
2261		g.complete(v2);
2262	+	checkCompletedNormally(h, null);
2263	+	assertEquals(1, r.invocationCount);
2264		f.complete(v1);
1600	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2265
1602	–	checkCompletedNormally(h, null);
1603	–	assertTrue(r.ran);
2266		checkCompletedNormally(f, v1);
2267		checkCompletedNormally(g, v2);
2268	<	}
2269	<	}
2268	>	checkCompletedNormally(h, null);
2269	>	assertEquals(1, r.invocationCount);
2270	>	}}
2271
2272	<	public void testRunAfterBoth_normalCompletion4() {
2272	>	public void testRunAfterEither_normalCompletion3() {
2273		for (ExecutionMode m : ExecutionMode.values())
2274		for (Integer v1 : new Integer[] { 1, null })
2275	<	for (Integer v2 : new Integer[] { 2, null }) {
2276	<
2275	>	for (Integer v2 : new Integer[] { 2, null })
2276	>	{
2277		final CompletableFuture<Integer> f = new CompletableFuture<>();
2278		final CompletableFuture<Integer> g = new CompletableFuture<>();
2279	<	final Noop r = new Noop();
2279	>	final Noop r = new Noop(m);
2280
2281		f.complete(v1);
2282		g.complete(v2);
2283	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2283	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2284
2285		checkCompletedNormally(h, null);
1623	–	assertTrue(r.ran);
2286		checkCompletedNormally(f, v1);
2287		checkCompletedNormally(g, v2);
2288	<	}
2289	<	}
2288	>	assertEquals(1, r.invocationCount);
2289	>	}}
2290
2291		/**
2292	<	* runAfterBoth result completes exceptionally after exceptional
2292	>	* runAfterEither result completes exceptionally after exceptional
2293		* completion of either source
2294		*/
2295	<	public void testRunAfterBoth_exceptionalCompletion1() {
2295	>	public void testRunAfterEither_exceptionalCompletion1() {
2296		for (ExecutionMode m : ExecutionMode.values())
2297	<	for (Integer v1 : new Integer[] { 1, null }) {
2298	<
2297	>	for (Integer v1 : new Integer[] { 1, null })
2298	>	{
2299		final CompletableFuture<Integer> f = new CompletableFuture<>();
2300		final CompletableFuture<Integer> g = new CompletableFuture<>();
2301	<	final Noop r = new Noop();
2302	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2301	>	final Noop r = new Noop(m);
2302	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2303		final CFException ex = new CFException();
2304
2305		f.completeExceptionally(ex);
2306	<	checkIncomplete(h);
2306	>	checkCompletedWithWrappedCFException(h, ex);
2307		g.complete(v1);
2308
2309	<	checkCompletedWithWrappedCFException(h, ex);
1648	<	checkCompletedWithWrappedCFException(f, ex);
1649	<	assertFalse(r.ran);
2309	>	assertEquals(0, r.invocationCount);
2310		checkCompletedNormally(g, v1);
2311	<	}
2312	<	}
2311	>	checkCompletedWithWrappedCFException(f, ex);
2312	>	checkCompletedWithWrappedCFException(h, ex);
2313	>	}}
2314
2315	<	public void testRunAfterBoth_exceptionalCompletion2() {
2315	>	public void testRunAfterEither_exceptionalCompletion2() {
2316		for (ExecutionMode m : ExecutionMode.values())
2317	<	for (Integer v1 : new Integer[] { 1, null }) {
2318	<
2317	>	for (Integer v1 : new Integer[] { 1, null })
2318	>	{
2319		final CompletableFuture<Integer> f = new CompletableFuture<>();
2320		final CompletableFuture<Integer> g = new CompletableFuture<>();
2321	<	final Noop r = new Noop();
2322	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2321	>	final Noop r = new Noop(m);
2322	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2323		final CFException ex = new CFException();
2324
2325		g.completeExceptionally(ex);
2326	<	checkIncomplete(h);
2326	>	checkCompletedWithWrappedCFException(h, ex);
2327		f.complete(v1);
2328
2329	<	checkCompletedWithWrappedCFException(h, ex);
1669	<	checkCompletedWithWrappedCFException(g, ex);
1670	<	assertFalse(r.ran);
2329	>	assertEquals(0, r.invocationCount);
2330		checkCompletedNormally(f, v1);
2331	<	}
2332	<	}
2331	>	checkCompletedWithWrappedCFException(g, ex);
2332	>	checkCompletedWithWrappedCFException(h, ex);
2333	>	}}
2334
2335	<	public void testRunAfterBoth_exceptionalCompletion3() {
2335	>	public void testRunAfterEither_exceptionalCompletion3() {
2336		for (ExecutionMode m : ExecutionMode.values())
2337	<	for (Integer v1 : new Integer[] { 1, null }) {
2338	<
2337	>	for (Integer v1 : new Integer[] { 1, null })
2338	>	{
2339		final CompletableFuture<Integer> f = new CompletableFuture<>();
2340		final CompletableFuture<Integer> g = new CompletableFuture<>();
2341	<	final Noop r = new Noop();
2341	>	final Noop r = new Noop(m);
2342		final CFException ex = new CFException();
2343
2344		g.completeExceptionally(ex);
2345		f.complete(v1);
2346	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2346	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2347	>
2348	>	// unspecified behavior
2349	>	Integer v;
2350	>	try {
2351	>	assertNull(h.join());
2352	>	assertEquals(1, r.invocationCount);
2353	>	} catch (CompletionException ok) {
2354	>	checkCompletedWithWrappedCFException(h, ex);
2355	>	assertEquals(0, r.invocationCount);
2356	>	}
2357
1688	–	checkCompletedWithWrappedCFException(h, ex);
2358		checkCompletedWithWrappedCFException(g, ex);
1690	–	assertFalse(r.ran);
2359		checkCompletedNormally(f, v1);
2360	<	}
1693	<	}
2360	>	}}
2361
2362	<	public void testRunAfterBoth_exceptionalCompletion4() {
2362	>	public void testRunAfterEither_exceptionalCompletion4() {
2363		for (ExecutionMode m : ExecutionMode.values())
2364	<	for (Integer v1 : new Integer[] { 1, null }) {
2365	<
2364	>	for (Integer v1 : new Integer[] { 1, null })
2365	>	{
2366		final CompletableFuture<Integer> f = new CompletableFuture<>();
2367		final CompletableFuture<Integer> g = new CompletableFuture<>();
2368	<	final Noop r = new Noop();
2368	>	final Noop r = new Noop(m);
2369		final CFException ex = new CFException();
2370
2371		f.completeExceptionally(ex);
2372		g.complete(v1);
2373	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2373	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2374	>
2375	>	// unspecified behavior
2376	>	Integer v;
2377	>	try {
2378	>	assertNull(h.join());
2379	>	assertEquals(1, r.invocationCount);
2380	>	} catch (CompletionException ok) {
2381	>	checkCompletedWithWrappedCFException(h, ex);
2382	>	assertEquals(0, r.invocationCount);
2383	>	}
2384
1708	–	checkCompletedWithWrappedCFException(h, ex);
2385		checkCompletedWithWrappedCFException(f, ex);
1710	–	assertFalse(r.ran);
2386		checkCompletedNormally(g, v1);
2387	<	}
1713	<	}
2387	>	}}
2388
2389		/**
2390	<	* runAfterBoth result completes exceptionally if action does
2390	>	* runAfterEither result completes exceptionally if action does
2391		*/
2392	<	public void testRunAfterBoth_actionFailed1() {
2392	>	public void testRunAfterEither_actionFailed1() {
2393		for (ExecutionMode m : ExecutionMode.values())
2394		for (Integer v1 : new Integer[] { 1, null })
2395	<	for (Integer v2 : new Integer[] { 2, null }) {
2396	<
2395	>	for (Integer v2 : new Integer[] { 2, null })
2396	>	{
2397		final CompletableFuture<Integer> f = new CompletableFuture<>();
2398		final CompletableFuture<Integer> g = new CompletableFuture<>();
2399	<	final FailingNoop r = new FailingNoop();
2400	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2399	>	final FailingRunnable r = new FailingRunnable(m);
2400	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2401
2402		f.complete(v1);
1729	–	checkIncomplete(h);
1730	–	g.complete(v2);
1731	–
2403		checkCompletedWithWrappedCFException(h);
2404	+	g.complete(v2);
2405		checkCompletedNormally(f, v1);
2406		checkCompletedNormally(g, v2);
2407	<	}
1736	<	}
2407	>	}}
2408
2409	<	public void testRunAfterBoth_actionFailed2() {
2409	>	public void testRunAfterEither_actionFailed2() {
2410		for (ExecutionMode m : ExecutionMode.values())
2411		for (Integer v1 : new Integer[] { 1, null })
2412	<	for (Integer v2 : new Integer[] { 2, null }) {
2413	<
2412	>	for (Integer v2 : new Integer[] { 2, null })
2413	>	{
2414		final CompletableFuture<Integer> f = new CompletableFuture<>();
2415		final CompletableFuture<Integer> g = new CompletableFuture<>();
2416	<	final FailingNoop r = new FailingNoop();
2417	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2416	>	final FailingRunnable r = new FailingRunnable(m);
2417	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2418
2419		g.complete(v2);
1749	–	checkIncomplete(h);
1750	–	f.complete(v1);
1751	–
2420		checkCompletedWithWrappedCFException(h);
2421	+	f.complete(v1);
2422		checkCompletedNormally(f, v1);
2423		checkCompletedNormally(g, v2);
2424	<	}
1756	<	}
2424	>	}}
2425
2426		/**
2427	<	* runAfterBoth result completes exceptionally if either source cancelled
2427	>	* runAfterEither result completes exceptionally if either source cancelled
2428		*/
2429	<	public void testRunAfterBoth_sourceCancelled1() {
2429	>	public void testRunAfterEither_sourceCancelled1() {
2430		for (ExecutionMode m : ExecutionMode.values())
2431		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2432	<	for (Integer v1 : new Integer[] { 1, null }) {
2433	<
2432	>	for (Integer v1 : new Integer[] { 1, null })
2433	>	{
2434		final CompletableFuture<Integer> f = new CompletableFuture<>();
2435		final CompletableFuture<Integer> g = new CompletableFuture<>();
2436	<	final Noop r = new Noop();
2437	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2436	>	final Noop r = new Noop(m);
2437	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2438
2439		assertTrue(f.cancel(mayInterruptIfRunning));
2440	<	checkIncomplete(h);
2440	>	checkCompletedWithWrappedCancellationException(h);
2441		g.complete(v1);
2442
1775	–	checkCompletedWithWrappedCancellationException(h);
2443		checkCancelled(f);
2444	<	assertFalse(r.ran);
2444	>	assertEquals(0, r.invocationCount);
2445		checkCompletedNormally(g, v1);
2446	<	}
2447	<	}
2446	>	checkCompletedWithWrappedCancellationException(h);
2447	>	}}
2448
2449	<	public void testRunAfterBoth_sourceCancelled2() {
2449	>	public void testRunAfterEither_sourceCancelled2() {
2450		for (ExecutionMode m : ExecutionMode.values())
2451		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2452	<	for (Integer v1 : new Integer[] { 1, null }) {
2453	<
2452	>	for (Integer v1 : new Integer[] { 1, null })
2453	>	{
2454		final CompletableFuture<Integer> f = new CompletableFuture<>();
2455		final CompletableFuture<Integer> g = new CompletableFuture<>();
2456	<	final Noop r = new Noop();
2457	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2456	>	final Noop r = new Noop(m);
2457	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2458
2459		assertTrue(g.cancel(mayInterruptIfRunning));
2460	<	checkIncomplete(h);
2460	>	checkCompletedWithWrappedCancellationException(h);
2461		f.complete(v1);
2462
1796	–	checkCompletedWithWrappedCancellationException(h);
2463		checkCancelled(g);
2464	<	assertFalse(r.ran);
2464	>	assertEquals(0, r.invocationCount);
2465		checkCompletedNormally(f, v1);
2466	<	}
2467	<	}
2466	>	checkCompletedWithWrappedCancellationException(h);
2467	>	}}
2468
2469	<	public void testRunAfterBoth_sourceCancelled3() {
2469	>	public void testRunAfterEither_sourceCancelled3() {
2470		for (ExecutionMode m : ExecutionMode.values())
2471		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2472	<	for (Integer v1 : new Integer[] { 1, null }) {
2473	<
2472	>	for (Integer v1 : new Integer[] { 1, null })
2473	>	{
2474		final CompletableFuture<Integer> f = new CompletableFuture<>();
2475		final CompletableFuture<Integer> g = new CompletableFuture<>();
2476	<	final Noop r = new Noop();
2476	>	final Noop r = new Noop(m);
2477
2478		assertTrue(g.cancel(mayInterruptIfRunning));
2479		f.complete(v1);
2480	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2480	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2481	>
2482	>	// unspecified behavior
2483	>	Integer v;
2484	>	try {
2485	>	assertNull(h.join());
2486	>	assertEquals(1, r.invocationCount);
2487	>	} catch (CompletionException ok) {
2488	>	checkCompletedWithWrappedCancellationException(h);
2489	>	assertEquals(0, r.invocationCount);
2490	>	}
2491
1816	–	checkCompletedWithWrappedCancellationException(h);
2492		checkCancelled(g);
1818	–	assertFalse(r.ran);
2493		checkCompletedNormally(f, v1);
2494	<	}
1821	<	}
2494	>	}}
2495
2496	<	public void testRunAfterBoth_sourceCancelled4() {
2496	>	public void testRunAfterEither_sourceCancelled4() {
2497		for (ExecutionMode m : ExecutionMode.values())
2498		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2499	<	for (Integer v1 : new Integer[] { 1, null }) {
2500	<
2499	>	for (Integer v1 : new Integer[] { 1, null })
2500	>	{
2501		final CompletableFuture<Integer> f = new CompletableFuture<>();
2502		final CompletableFuture<Integer> g = new CompletableFuture<>();
2503	<	final Noop r = new Noop();
2503	>	final Noop r = new Noop(m);
2504
2505		assertTrue(f.cancel(mayInterruptIfRunning));
2506		g.complete(v1);
2507	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2507	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2508
2509	<	checkCompletedWithWrappedCancellationException(h);
2510	<	checkCancelled(f);
2511	<	assertFalse(r.ran);
2512	<	checkCompletedNormally(g, v1);
2509	>	// unspecified behavior
2510	>	Integer v;
2511	>	try {
2512	>	assertNull(h.join());
2513	>	assertEquals(1, r.invocationCount);
2514	>	} catch (CompletionException ok) {
2515	>	checkCompletedWithWrappedCancellationException(h);
2516	>	assertEquals(0, r.invocationCount);
2517		}
1841	–	}
1842	–
1843	–	/**
1844	–	* applyToEither result completes normally after normal completion
1845	–	* of either source
1846	–	*/
1847	–	public void testApplyToEither() {
1848	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1849	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1850	–	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1851	–	f.complete(one);
1852	–	checkCompletedNormally(g, two);
1853	–	f2.complete(one);
1854	–	checkCompletedNormally(g, two);
1855	–
1856	–	f = new CompletableFuture<>();
1857	–	f.complete(one);
1858	–	f2 = new CompletableFuture<>();
1859	–	g = f.applyToEither(f2, inc);
1860	–	checkCompletedNormally(g, two);
1861	–	}
1862	–
1863	–	/**
1864	–	* applyToEither result completes exceptionally after exceptional
1865	–	* completion of either source
1866	–	*/
1867	–	public void testApplyToEither2() {
1868	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1869	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1870	–	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1871	–	f.completeExceptionally(new CFException());
1872	–	f2.complete(one);
1873	–	checkCompletedWithWrappedCFException(g);
1874	–
1875	–	f = new CompletableFuture<>();
1876	–	f2 = new CompletableFuture<>();
1877	–	f2.completeExceptionally(new CFException());
1878	–	g = f.applyToEither(f2, inc);
1879	–	checkCompletedWithWrappedCFException(g);
1880	–	}
1881	–
1882	–	/**
1883	–	* applyToEither result completes exceptionally if action does
1884	–	*/
1885	–	public void testApplyToEither3() {
1886	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1887	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1888	–	FailingFunction r = new FailingFunction();
1889	–	CompletableFuture<Integer> g = f.applyToEither(f2, r);
1890	–	f2.complete(two);
1891	–	checkCompletedWithWrappedCFException(g);
1892	–	}
2518
2519	<	/**
2520	<	* applyToEither result completes exceptionally if either source cancelled
2521	<	*/
1897	<	public void testApplyToEither4() {
1898	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1899	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1900	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1901	<	assertTrue(f.cancel(true));
1902	<	checkCompletedWithWrappedCancellationException(g);
1903	<	f = new CompletableFuture<>();
1904	<	f2 = new CompletableFuture<>();
1905	<	assertTrue(f2.cancel(true));
1906	<	checkCompletedWithWrappedCancellationException(g);
1907	<	}
1908	<
1909	<	/**
1910	<	* acceptEither result completes normally after normal completion
1911	<	* of either source
1912	<	*/
1913	<	public void testAcceptEither() {
1914	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1915	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1916	<	IncAction r = new IncAction();
1917	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1918	<	f.complete(one);
1919	<	checkCompletedNormally(g, null);
1920	<	f2.complete(one);
1921	<	checkCompletedNormally(g, null);
1922	<	assertEquals(r.value, (Integer) 2);
1923	<
1924	<	r = new IncAction();
1925	<	f = new CompletableFuture<>();
1926	<	f.complete(one);
1927	<	f2 = new CompletableFuture<>();
1928	<	g = f.acceptEither(f2, r);
1929	<	checkCompletedNormally(g, null);
1930	<	assertEquals(r.value, (Integer) 2);
1931	<	}
1932	<
1933	<	/**
1934	<	* acceptEither result completes exceptionally after exceptional
1935	<	* completion of either source
1936	<	*/
1937	<	public void testAcceptEither2() {
1938	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1939	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1940	<	IncAction r = new IncAction();
1941	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1942	<	f.completeExceptionally(new CFException());
1943	<	f2.complete(one);
1944	<	checkCompletedWithWrappedCFException(g);
1945	<
1946	<	r = new IncAction();
1947	<	f = new CompletableFuture<>();
1948	<	f2 = new CompletableFuture<>();
1949	<	f2.completeExceptionally(new CFException());
1950	<	g = f.acceptEither(f2, r);
1951	<	checkCompletedWithWrappedCFException(g);
1952	<	}
1953	<
1954	<	/**
1955	<	* acceptEither result completes exceptionally if action does
1956	<	*/
1957	<	public void testAcceptEither3() {
1958	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1959	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1960	<	FailingConsumer r = new FailingConsumer();
1961	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1962	<	f2.complete(two);
1963	<	checkCompletedWithWrappedCFException(g);
1964	<	}
1965	<
1966	<	/**
1967	<	* acceptEither result completes exceptionally if either source cancelled
1968	<	*/
1969	<	public void testAcceptEither4() {
1970	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1971	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1972	<	IncAction r = new IncAction();
1973	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1974	<	assertTrue(f.cancel(true));
1975	<	checkCompletedWithWrappedCancellationException(g);
1976	<	f = new CompletableFuture<>();
1977	<	f2 = new CompletableFuture<>();
1978	<	assertTrue(f2.cancel(true));
1979	<	checkCompletedWithWrappedCancellationException(g);
1980	<	}
1981	<
1982	<	/**
1983	<	* runAfterEither result completes normally after normal completion
1984	<	* of either source
1985	<	*/
1986	<	public void testRunAfterEither() {
1987	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1988	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1989	<	Noop r = new Noop();
1990	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1991	<	f.complete(one);
1992	<	checkCompletedNormally(g, null);
1993	<	f2.complete(one);
1994	<	checkCompletedNormally(g, null);
1995	<	assertTrue(r.ran);
1996	<
1997	<	r = new Noop();
1998	<	f = new CompletableFuture<>();
1999	<	f.complete(one);
2000	<	f2 = new CompletableFuture<>();
2001	<	g = f.runAfterEither(f2, r);
2002	<	checkCompletedNormally(g, null);
2003	<	assertTrue(r.ran);
2004	<	}
2005	<
2006	<	/**
2007	<	* runAfterEither result completes exceptionally after exceptional
2008	<	* completion of either source
2009	<	*/
2010	<	public void testRunAfterEither2() {
2011	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2012	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2013	<	Noop r = new Noop();
2014	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2015	<	f.completeExceptionally(new CFException());
2016	<	f2.complete(one);
2017	<	checkCompletedWithWrappedCFException(g);
2018	<
2019	<	r = new Noop();
2020	<	f = new CompletableFuture<>();
2021	<	f2 = new CompletableFuture<>();
2022	<	f2.completeExceptionally(new CFException());
2023	<	g = f.runAfterEither(f2, r);
2024	<	checkCompletedWithWrappedCFException(g);
2025	<	}
2026	<
2027	<	/**
2028	<	* runAfterEither result completes exceptionally if action does
2029	<	*/
2030	<	public void testRunAfterEither3() {
2031	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2032	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2033	<	FailingNoop r = new FailingNoop();
2034	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2035	<	f2.complete(two);
2036	<	checkCompletedWithWrappedCFException(g);
2037	<	}
2038	<
2039	<	/**
2040	<	* runAfterEither result completes exceptionally if either source cancelled
2041	<	*/
2042	<	public void testRunAfterEither4() {
2043	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2044	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2045	<	Noop r = new Noop();
2046	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2047	<	assertTrue(f.cancel(true));
2048	<	checkCompletedWithWrappedCancellationException(g);
2049	<	f = new CompletableFuture<>();
2050	<	f2 = new CompletableFuture<>();
2051	<	assertTrue(f2.cancel(true));
2052	<	checkCompletedWithWrappedCancellationException(g);
2053	<	}
2519	>	checkCancelled(f);
2520	>	checkCompletedNormally(g, v1);
2521	>	}}
2522
2523		/**
2524		* thenCompose result completes normally after normal completion of source
2525		*/
2526	<	public void testThenCompose() {
2527	<	CompletableFuture<Integer> f, g;
2528	<	CompletableFutureInc r;
2529	<
2530	<	f = new CompletableFuture<>();
2531	<	g = f.thenCompose(r = new CompletableFutureInc());
2532	<	f.complete(one);
2533	<	checkCompletedNormally(g, two);
2534	<	assertTrue(r.ran);
2526	>	public void testThenCompose_normalCompletion() {
2527	>	for (ExecutionMode m : ExecutionMode.values())
2528	>	for (boolean createIncomplete : new boolean[] { true, false })
2529	>	for (Integer v1 : new Integer[] { 1, null })
2530	>	{
2531	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2532	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2533	>	if (!createIncomplete) f.complete(v1);
2534	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2535	>	if (createIncomplete) f.complete(v1);
2536
2537	<	f = new CompletableFuture<>();
2538	<	f.complete(one);
2539	<	g = f.thenCompose(r = new CompletableFutureInc());
2540	<	checkCompletedNormally(g, two);
2072	<	assertTrue(r.ran);
2073	<	}
2537	>	checkCompletedNormally(g, inc(v1));
2538	>	checkCompletedNormally(f, v1);
2539	>	assertEquals(1, r.invocationCount);
2540	>	}}
2541
2542		/**
2543		* thenCompose result completes exceptionally after exceptional
2544		* completion of source
2545		*/
2546	<	public void testThenCompose2() {
2547	<	CompletableFuture<Integer> f, g;
2548	<	CompletableFutureInc r;
2549	<
2550	<	f = new CompletableFuture<>();
2551	<	g = f.thenCompose(r = new CompletableFutureInc());
2552	<	f.completeExceptionally(new CFException());
2553	<	checkCompletedWithWrappedCFException(g);
2546	>	public void testThenCompose_exceptionalCompletion() {
2547	>	for (ExecutionMode m : ExecutionMode.values())
2548	>	for (boolean createIncomplete : new boolean[] { true, false })
2549	>	{
2550	>	final CFException ex = new CFException();
2551	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2552	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2553	>	if (!createIncomplete) f.completeExceptionally(ex);
2554	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2555	>	if (createIncomplete) f.completeExceptionally(ex);
2556
2557	<	f = new CompletableFuture<>();
2558	<	f.completeExceptionally(new CFException());
2559	<	g = f.thenCompose(r = new CompletableFutureInc());
2560	<	checkCompletedWithWrappedCFException(g);
2092	<	}
2557	>	checkCompletedWithWrappedCFException(g, ex);
2558	>	checkCompletedWithWrappedCFException(f, ex);
2559	>	assertEquals(0, r.invocationCount);
2560	>	}}
2561
2562		/**
2563		* thenCompose result completes exceptionally if action does
2564		*/
2565	<	public void testThenCompose3() {
2566	<	CompletableFuture<Integer> f, g;
2567	<	FailingCompletableFutureFunction r;
2568	<
2569	<	f = new CompletableFuture<>();
2570	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2571	<	f.complete(one);
2572	<	checkCompletedWithWrappedCFException(g);
2565	>	public void testThenCompose_actionFailed() {
2566	>	for (ExecutionMode m : ExecutionMode.values())
2567	>	for (boolean createIncomplete : new boolean[] { true, false })
2568	>	for (Integer v1 : new Integer[] { 1, null })
2569	>	{
2570	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2571	>	final FailingCompletableFutureFunction r
2572	>	= new FailingCompletableFutureFunction(m);
2573	>	if (!createIncomplete) f.complete(v1);
2574	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2575	>	if (createIncomplete) f.complete(v1);
2576
2106	–	f = new CompletableFuture<>();
2107	–	f.complete(one);
2108	–	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2577		checkCompletedWithWrappedCFException(g);
2578	<	}
2578	>	checkCompletedNormally(f, v1);
2579	>	}}
2580
2581		/**
2582		* thenCompose result completes exceptionally if source cancelled
2583		*/
2584	<	public void testThenCompose4() {
2585	<	CompletableFuture<Integer> f, g;
2586	<	CompletableFutureInc r;
2587	<
2588	<	f = new CompletableFuture<>();
2589	<	g = f.thenCompose(r = new CompletableFutureInc());
2590	<	assertTrue(f.cancel(true));
2591	<	checkCompletedWithWrappedCancellationException(g);
2592	<
2593	<	f = new CompletableFuture<>();
2594	<	assertTrue(f.cancel(true));
2595	<	g = f.thenCompose(r = new CompletableFutureInc());
2596	<	checkCompletedWithWrappedCancellationException(g);
2128	<	}
2129	<
2130	<	// asyncs
2131	<
2132	<	/**
2133	<	* thenRunAsync result completes normally after normal completion of source
2134	<	*/
2135	<	public void testThenRunAsync() {
2136	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2137	<	Noop r = new Noop();
2138	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2139	<	f.complete(null);
2140	<	checkCompletedNormally(g, null);
2141	<
2142	<	// reordered version
2143	<	f = new CompletableFuture<>();
2144	<	f.complete(null);
2145	<	r = new Noop();
2146	<	g = f.thenRunAsync(r);
2147	<	checkCompletedNormally(g, null);
2148	<	}
2149	<
2150	<	/**
2151	<	* thenRunAsync result completes exceptionally after exceptional
2152	<	* completion of source
2153	<	*/
2154	<	public void testThenRunAsync2() {
2155	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2156	<	Noop r = new Noop();
2157	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2158	<	f.completeExceptionally(new CFException());
2159	<	try {
2160	<	g.join();
2161	<	shouldThrow();
2162	<	} catch (CompletionException success) {}
2163	<	checkCompletedWithWrappedCFException(g);
2164	<	}
2165	<
2166	<	/**
2167	<	* thenRunAsync result completes exceptionally if action does
2168	<	*/
2169	<	public void testThenRunAsync3() {
2170	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2171	<	FailingNoop r = new FailingNoop();
2172	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2173	<	f.complete(null);
2174	<	checkCompletedWithWrappedCFException(g);
2175	<	}
2176	<
2177	<	/**
2178	<	* thenRunAsync result completes exceptionally if source cancelled
2179	<	*/
2180	<	public void testThenRunAsync4() {
2181	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2182	<	Noop r = new Noop();
2183	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2184	<	assertTrue(f.cancel(true));
2185	<	checkCompletedWithWrappedCancellationException(g);
2186	<	}
2187	<
2188	<	/**
2189	<	* thenApplyAsync result completes normally after normal completion of source
2190	<	*/
2191	<	public void testThenApplyAsync() {
2192	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2193	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2194	<	f.complete(one);
2195	<	checkCompletedNormally(g, two);
2196	<	}
2197	<
2198	<	/**
2199	<	* thenApplyAsync result completes exceptionally after exceptional
2200	<	* completion of source
2201	<	*/
2202	<	public void testThenApplyAsync2() {
2203	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2204	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2205	<	f.completeExceptionally(new CFException());
2206	<	checkCompletedWithWrappedCFException(g);
2207	<	}
2208	<
2209	<	/**
2210	<	* thenApplyAsync result completes exceptionally if action does
2211	<	*/
2212	<	public void testThenApplyAsync3() {
2213	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2214	<	FailingFunction r = new FailingFunction();
2215	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
2216	<	f.complete(null);
2217	<	checkCompletedWithWrappedCFException(g);
2218	<	}
2219	<
2220	<	/**
2221	<	* thenApplyAsync result completes exceptionally if source cancelled
2222	<	*/
2223	<	public void testThenApplyAsync4() {
2224	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2225	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2226	<	assertTrue(f.cancel(true));
2227	<	checkCompletedWithWrappedCancellationException(g);
2228	<	}
2229	<
2230	<	/**
2231	<	* thenAcceptAsync result completes normally after normal
2232	<	* completion of source
2233	<	*/
2234	<	public void testThenAcceptAsync() {
2235	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2236	<	IncAction r = new IncAction();
2237	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2238	<	f.complete(one);
2239	<	checkCompletedNormally(g, null);
2240	<	assertEquals(r.value, (Integer) 2);
2241	<	}
2242	<
2243	<	/**
2244	<	* thenAcceptAsync result completes exceptionally after exceptional
2245	<	* completion of source
2246	<	*/
2247	<	public void testThenAcceptAsync2() {
2248	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2249	<	IncAction r = new IncAction();
2250	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2251	<	f.completeExceptionally(new CFException());
2252	<	checkCompletedWithWrappedCFException(g);
2253	<	}
2254	<
2255	<	/**
2256	<	* thenAcceptAsync result completes exceptionally if action does
2257	<	*/
2258	<	public void testThenAcceptAsync3() {
2259	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2260	<	FailingConsumer r = new FailingConsumer();
2261	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2262	<	f.complete(null);
2263	<	checkCompletedWithWrappedCFException(g);
2264	<	}
2265	<
2266	<	/**
2267	<	* thenAcceptAsync result completes exceptionally if source cancelled
2268	<	*/
2269	<	public void testThenAcceptAsync4() {
2270	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2271	<	IncAction r = new IncAction();
2272	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2273	<	assertTrue(f.cancel(true));
2274	<	checkCompletedWithWrappedCancellationException(g);
2275	<	}
2276	<
2277	<	/**
2278	<	* applyToEitherAsync result completes normally after normal
2279	<	* completion of sources
2280	<	*/
2281	<	public void testApplyToEitherAsync() {
2282	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2283	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2284	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2285	<	f.complete(one);
2286	<	checkCompletedNormally(g, two);
2287	<
2288	<	f = new CompletableFuture<>();
2289	<	f.complete(one);
2290	<	f2 = new CompletableFuture<>();
2291	<	g = f.applyToEitherAsync(f2, inc);
2292	<	checkCompletedNormally(g, two);
2293	<	}
2294	<
2295	<	/**
2296	<	* applyToEitherAsync result completes exceptionally after exceptional
2297	<	* completion of source
2298	<	*/
2299	<	public void testApplyToEitherAsync2() {
2300	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2301	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2302	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2303	<	f.completeExceptionally(new CFException());
2304	<	checkCompletedWithWrappedCFException(g);
2305	<
2306	<	f = new CompletableFuture<>();
2307	<	f2 = new CompletableFuture<>();
2308	<	f2.completeExceptionally(new CFException());
2309	<	g = f.applyToEitherAsync(f2, inc);
2310	<	f.complete(one);
2311	<	checkCompletedWithWrappedCFException(g);
2312	<	}
2313	<
2314	<	/**
2315	<	* applyToEitherAsync result completes exceptionally if action does
2316	<	*/
2317	<	public void testApplyToEitherAsync3() {
2318	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2319	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2320	<	FailingFunction r = new FailingFunction();
2321	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
2322	<	f.complete(one);
2323	<	checkCompletedWithWrappedCFException(g);
2324	<	}
2325	<
2326	<	/**
2327	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2328	<	*/
2329	<	public void testApplyToEitherAsync4() {
2330	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2331	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2332	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2333	<	assertTrue(f.cancel(true));
2334	<	checkCompletedWithWrappedCancellationException(g);
2335	<
2336	<	f = new CompletableFuture<>();
2337	<	f2 = new CompletableFuture<>();
2338	<	assertTrue(f2.cancel(true));
2339	<	g = f.applyToEitherAsync(f2, inc);
2340	<	checkCompletedWithWrappedCancellationException(g);
2341	<	}
2342	<
2343	<	/**
2344	<	* acceptEitherAsync result completes normally after normal
2345	<	* completion of sources
2346	<	*/
2347	<	public void testAcceptEitherAsync() {
2348	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2349	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2350	<	IncAction r = new IncAction();
2351	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2352	<	f.complete(one);
2353	<	checkCompletedNormally(g, null);
2354	<	assertEquals(r.value, (Integer) 2);
2355	<
2356	<	r = new IncAction();
2357	<	f = new CompletableFuture<>();
2358	<	f.complete(one);
2359	<	f2 = new CompletableFuture<>();
2360	<	g = f.acceptEitherAsync(f2, r);
2361	<	checkCompletedNormally(g, null);
2362	<	assertEquals(r.value, (Integer) 2);
2363	<	}
2364	<
2365	<	/**
2366	<	* acceptEitherAsync result completes exceptionally after exceptional
2367	<	* completion of source
2368	<	*/
2369	<	public void testAcceptEitherAsync2() {
2370	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2371	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2372	<	IncAction r = new IncAction();
2373	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2374	<	f.completeExceptionally(new CFException());
2375	<	checkCompletedWithWrappedCFException(g);
2376	<
2377	<	r = new IncAction();
2378	<	f = new CompletableFuture<>();
2379	<	f2 = new CompletableFuture<>();
2380	<	f2.completeExceptionally(new CFException());
2381	<	g = f.acceptEitherAsync(f2, r);
2382	<	f.complete(one);
2383	<	checkCompletedWithWrappedCFException(g);
2384	<	}
2385	<
2386	<	/**
2387	<	* acceptEitherAsync result completes exceptionally if action does
2388	<	*/
2389	<	public void testAcceptEitherAsync3() {
2390	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2391	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2392	<	FailingConsumer r = new FailingConsumer();
2393	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2394	<	f.complete(one);
2395	<	checkCompletedWithWrappedCFException(g);
2396	<	}
2397	<
2398	<	/**
2399	<	* acceptEitherAsync result completes exceptionally if either
2400	<	* source cancelled
2401	<	*/
2402	<	public void testAcceptEitherAsync4() {
2403	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2404	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2405	<	IncAction r = new IncAction();
2406	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2407	<	assertTrue(f.cancel(true));
2408	<	checkCompletedWithWrappedCancellationException(g);
2409	<
2410	<	r = new IncAction();
2411	<	f = new CompletableFuture<>();
2412	<	f2 = new CompletableFuture<>();
2413	<	assertTrue(f2.cancel(true));
2414	<	g = f.acceptEitherAsync(f2, r);
2415	<	checkCompletedWithWrappedCancellationException(g);
2416	<	}
2417	<
2418	<	/**
2419	<	* runAfterEitherAsync result completes normally after normal
2420	<	* completion of sources
2421	<	*/
2422	<	public void testRunAfterEitherAsync() {
2423	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2424	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2425	<	Noop r = new Noop();
2426	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2427	<	f.complete(one);
2428	<	checkCompletedNormally(g, null);
2429	<	assertTrue(r.ran);
2430	<
2431	<	r = new Noop();
2432	<	f = new CompletableFuture<>();
2433	<	f.complete(one);
2434	<	f2 = new CompletableFuture<>();
2435	<	g = f.runAfterEitherAsync(f2, r);
2436	<	checkCompletedNormally(g, null);
2437	<	assertTrue(r.ran);
2438	<	}
2439	<
2440	<	/**
2441	<	* runAfterEitherAsync result completes exceptionally after exceptional
2442	<	* completion of source
2443	<	*/
2444	<	public void testRunAfterEitherAsync2() {
2445	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2446	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2447	<	Noop r = new Noop();
2448	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2449	<	f.completeExceptionally(new CFException());
2450	<	checkCompletedWithWrappedCFException(g);
2451	<
2452	<	r = new Noop();
2453	<	f = new CompletableFuture<>();
2454	<	f2 = new CompletableFuture<>();
2455	<	f2.completeExceptionally(new CFException());
2456	<	g = f.runAfterEitherAsync(f2, r);
2457	<	f.complete(one);
2458	<	checkCompletedWithWrappedCFException(g);
2459	<	}
2460	<
2461	<	/**
2462	<	* runAfterEitherAsync result completes exceptionally if action does
2463	<	*/
2464	<	public void testRunAfterEitherAsync3() {
2465	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2466	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2467	<	FailingNoop r = new FailingNoop();
2468	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2469	<	f.complete(one);
2470	<	checkCompletedWithWrappedCFException(g);
2471	<	}
2472	<
2473	<	/**
2474	<	* runAfterEitherAsync result completes exceptionally if either
2475	<	* source cancelled
2476	<	*/
2477	<	public void testRunAfterEitherAsync4() {
2478	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2479	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2480	<	Noop r = new Noop();
2481	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2482	<	assertTrue(f.cancel(true));
2483	<	checkCompletedWithWrappedCancellationException(g);
2484	<
2485	<	r = new Noop();
2486	<	f = new CompletableFuture<>();
2487	<	f2 = new CompletableFuture<>();
2488	<	assertTrue(f2.cancel(true));
2489	<	g = f.runAfterEitherAsync(f2, r);
2490	<	checkCompletedWithWrappedCancellationException(g);
2491	<	}
2492	<
2493	<	/**
2494	<	* thenComposeAsync result completes normally after normal
2495	<	* completion of source
2496	<	*/
2497	<	public void testThenComposeAsync() {
2498	<	CompletableFuture<Integer> f, g;
2499	<	CompletableFutureInc r;
2500	<
2501	<	f = new CompletableFuture<>();
2502	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2503	<	f.complete(one);
2504	<	checkCompletedNormally(g, two);
2505	<
2506	<	f = new CompletableFuture<>();
2507	<	f.complete(one);
2508	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2509	<	checkCompletedNormally(g, two);
2510	<	}
2511	<
2512	<	/**
2513	<	* thenComposeAsync result completes exceptionally after
2514	<	* exceptional completion of source
2515	<	*/
2516	<	public void testThenComposeAsync2() {
2517	<	CompletableFuture<Integer> f, g;
2518	<	CompletableFutureInc r;
2519	<
2520	<	f = new CompletableFuture<>();
2521	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2522	<	f.completeExceptionally(new CFException());
2523	<	checkCompletedWithWrappedCFException(g);
2524	<	assertFalse(r.ran);
2525	<
2526	<	f = new CompletableFuture<>();
2527	<	f.completeExceptionally(new CFException());
2528	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2529	<	checkCompletedWithWrappedCFException(g);
2530	<	assertFalse(r.ran);
2531	<	}
2532	<
2533	<	/**
2534	<	* thenComposeAsync result completes exceptionally if action does
2535	<	*/
2536	<	public void testThenComposeAsync3() {
2537	<	CompletableFuture<Integer> f, g;
2538	<	FailingCompletableFutureFunction r;
2539	<
2540	<	f = new CompletableFuture<>();
2541	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2542	<	f.complete(one);
2543	<	checkCompletedWithWrappedCFException(g);
2544	<
2545	<	f = new CompletableFuture<>();
2546	<	f.complete(one);
2547	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2548	<	checkCompletedWithWrappedCFException(g);
2549	<	}
2550	<
2551	<	/**
2552	<	* thenComposeAsync result completes exceptionally if source cancelled
2553	<	*/
2554	<	public void testThenComposeAsync4() {
2555	<	CompletableFuture<Integer> f, g;
2556	<	CompletableFutureInc r;
2557	<
2558	<	f = new CompletableFuture<>();
2559	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2560	<	assertTrue(f.cancel(true));
2561	<	checkCompletedWithWrappedCancellationException(g);
2562	<
2563	<	f = new CompletableFuture<>();
2564	<	assertTrue(f.cancel(true));
2565	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2566	<	checkCompletedWithWrappedCancellationException(g);
2567	<	}
2568	<
2569	<	// async with explicit executors
2570	<
2571	<	/**
2572	<	* thenRunAsync result completes normally after normal completion of source
2573	<	*/
2574	<	public void testThenRunAsyncE() {
2575	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2576	<	Noop r = new Noop();
2577	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2578	<	f.complete(null);
2579	<	checkCompletedNormally(g, null);
2580	<
2581	<	// reordered version
2582	<	f = new CompletableFuture<>();
2583	<	f.complete(null);
2584	<	r = new Noop();
2585	<	g = f.thenRunAsync(r, new ThreadExecutor());
2586	<	checkCompletedNormally(g, null);
2587	<	}
2588	<
2589	<	/**
2590	<	* thenRunAsync result completes exceptionally after exceptional
2591	<	* completion of source
2592	<	*/
2593	<	public void testThenRunAsync2E() {
2594	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2595	<	Noop r = new Noop();
2596	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2597	<	f.completeExceptionally(new CFException());
2598	<	try {
2599	<	g.join();
2600	<	shouldThrow();
2601	<	} catch (CompletionException success) {}
2602	<	checkCompletedWithWrappedCFException(g);
2603	<	}
2604	<
2605	<	/**
2606	<	* thenRunAsync result completes exceptionally if action does
2607	<	*/
2608	<	public void testThenRunAsync3E() {
2609	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2610	<	FailingNoop r = new FailingNoop();
2611	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2612	<	f.complete(null);
2613	<	checkCompletedWithWrappedCFException(g);
2614	<	}
2615	<
2616	<	/**
2617	<	* thenRunAsync result completes exceptionally if source cancelled
2618	<	*/
2619	<	public void testThenRunAsync4E() {
2620	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2621	<	Noop r = new Noop();
2622	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2623	<	assertTrue(f.cancel(true));
2624	<	checkCompletedWithWrappedCancellationException(g);
2625	<	}
2626	<
2627	<	/**
2628	<	* thenApplyAsync result completes normally after normal completion of source
2629	<	*/
2630	<	public void testThenApplyAsyncE() {
2631	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2632	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2633	<	f.complete(one);
2634	<	checkCompletedNormally(g, two);
2635	<	}
2636	<
2637	<	/**
2638	<	* thenApplyAsync result completes exceptionally after exceptional
2639	<	* completion of source
2640	<	*/
2641	<	public void testThenApplyAsync2E() {
2642	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2643	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2644	<	f.completeExceptionally(new CFException());
2645	<	checkCompletedWithWrappedCFException(g);
2646	<	}
2647	<
2648	<	/**
2649	<	* thenApplyAsync result completes exceptionally if action does
2650	<	*/
2651	<	public void testThenApplyAsync3E() {
2652	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2653	<	FailingFunction r = new FailingFunction();
2654	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2655	<	f.complete(null);
2656	<	checkCompletedWithWrappedCFException(g);
2657	<	}
2658	<
2659	<	/**
2660	<	* thenApplyAsync result completes exceptionally if source cancelled
2661	<	*/
2662	<	public void testThenApplyAsync4E() {
2663	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2664	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2665	<	assertTrue(f.cancel(true));
2666	<	checkCompletedWithWrappedCancellationException(g);
2667	<	}
2668	<
2669	<	/**
2670	<	* thenAcceptAsync result completes normally after normal
2671	<	* completion of source
2672	<	*/
2673	<	public void testThenAcceptAsyncE() {
2674	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2675	<	IncAction r = new IncAction();
2676	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2677	<	f.complete(one);
2678	<	checkCompletedNormally(g, null);
2679	<	assertEquals(r.value, (Integer) 2);
2680	<	}
2681	<
2682	<	/**
2683	<	* thenAcceptAsync result completes exceptionally after exceptional
2684	<	* completion of source
2685	<	*/
2686	<	public void testThenAcceptAsync2E() {
2687	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2688	<	IncAction r = new IncAction();
2689	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2690	<	f.completeExceptionally(new CFException());
2691	<	checkCompletedWithWrappedCFException(g);
2692	<	}
2693	<
2694	<	/**
2695	<	* thenAcceptAsync result completes exceptionally if action does
2696	<	*/
2697	<	public void testThenAcceptAsync3E() {
2698	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2699	<	FailingConsumer r = new FailingConsumer();
2700	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2701	<	f.complete(null);
2702	<	checkCompletedWithWrappedCFException(g);
2703	<	}
2704	<
2705	<	/**
2706	<	* thenAcceptAsync result completes exceptionally if source cancelled
2707	<	*/
2708	<	public void testThenAcceptAsync4E() {
2709	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2710	<	IncAction r = new IncAction();
2711	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2712	<	assertTrue(f.cancel(true));
2713	<	checkCompletedWithWrappedCancellationException(g);
2714	<	}
2715	<
2716	<	/**
2717	<	* applyToEitherAsync result completes normally after normal
2718	<	* completion of sources
2719	<	*/
2720	<	public void testApplyToEitherAsyncE() {
2721	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2722	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2723	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2724	<	f.complete(one);
2725	<	checkCompletedNormally(g, two);
2726	<
2727	<	f = new CompletableFuture<>();
2728	<	f.complete(one);
2729	<	f2 = new CompletableFuture<>();
2730	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2731	<	checkCompletedNormally(g, two);
2732	<	}
2733	<
2734	<	/**
2735	<	* applyToEitherAsync result completes exceptionally after exceptional
2736	<	* completion of source
2737	<	*/
2738	<	public void testApplyToEitherAsync2E() {
2739	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2740	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2741	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2742	<	f.completeExceptionally(new CFException());
2743	<	checkCompletedWithWrappedCFException(g);
2744	<
2745	<	f = new CompletableFuture<>();
2746	<	f2 = new CompletableFuture<>();
2747	<	f2.completeExceptionally(new CFException());
2748	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2749	<	f.complete(one);
2750	<	checkCompletedWithWrappedCFException(g);
2751	<	}
2752	<
2753	<	/**
2754	<	* applyToEitherAsync result completes exceptionally if action does
2755	<	*/
2756	<	public void testApplyToEitherAsync3E() {
2757	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2758	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2759	<	FailingFunction r = new FailingFunction();
2760	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2761	<	f.complete(one);
2762	<	checkCompletedWithWrappedCFException(g);
2763	<	}
2764	<
2765	<	/**
2766	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2767	<	*/
2768	<	public void testApplyToEitherAsync4E() {
2769	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2770	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2771	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2772	<	assertTrue(f.cancel(true));
2773	<	checkCompletedWithWrappedCancellationException(g);
2774	<
2775	<	f = new CompletableFuture<>();
2776	<	f2 = new CompletableFuture<>();
2777	<	assertTrue(f2.cancel(true));
2778	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2779	<	checkCompletedWithWrappedCancellationException(g);
2780	<	}
2781	<
2782	<	/**
2783	<	* acceptEitherAsync result completes normally after normal
2784	<	* completion of sources
2785	<	*/
2786	<	public void testAcceptEitherAsyncE() {
2787	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2788	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2789	<	IncAction r = new IncAction();
2790	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2791	<	f.complete(one);
2792	<	checkCompletedNormally(g, null);
2793	<	assertEquals(r.value, (Integer) 2);
2794	<
2795	<	r = new IncAction();
2796	<	f = new CompletableFuture<>();
2797	<	f.complete(one);
2798	<	f2 = new CompletableFuture<>();
2799	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2800	<	checkCompletedNormally(g, null);
2801	<	assertEquals(r.value, (Integer) 2);
2802	<	}
2803	<
2804	<	/**
2805	<	* acceptEitherAsync result completes exceptionally after exceptional
2806	<	* completion of source
2807	<	*/
2808	<	public void testAcceptEitherAsync2E() {
2809	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2810	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2811	<	IncAction r = new IncAction();
2812	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2813	<	f.completeExceptionally(new CFException());
2814	<	checkCompletedWithWrappedCFException(g);
2815	<
2816	<	r = new IncAction();
2817	<	f = new CompletableFuture<>();
2818	<	f2 = new CompletableFuture<>();
2819	<	f2.completeExceptionally(new CFException());
2820	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2821	<	f.complete(one);
2822	<	checkCompletedWithWrappedCFException(g);
2823	<	}
2824	<
2825	<	/**
2826	<	* acceptEitherAsync result completes exceptionally if action does
2827	<	*/
2828	<	public void testAcceptEitherAsync3E() {
2829	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2830	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2831	<	FailingConsumer r = new FailingConsumer();
2832	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2833	<	f.complete(one);
2834	<	checkCompletedWithWrappedCFException(g);
2835	<	}
2836	<
2837	<	/**
2838	<	* acceptEitherAsync result completes exceptionally if either
2839	<	* source cancelled
2840	<	*/
2841	<	public void testAcceptEitherAsync4E() {
2842	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2843	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2844	<	IncAction r = new IncAction();
2845	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2846	<	assertTrue(f.cancel(true));
2847	<	checkCompletedWithWrappedCancellationException(g);
2848	<
2849	<	r = new IncAction();
2850	<	f = new CompletableFuture<>();
2851	<	f2 = new CompletableFuture<>();
2852	<	assertTrue(f2.cancel(true));
2853	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2854	<	checkCompletedWithWrappedCancellationException(g);
2855	<	}
2856	<
2857	<	/**
2858	<	* runAfterEitherAsync result completes normally after normal
2859	<	* completion of sources
2860	<	*/
2861	<	public void testRunAfterEitherAsyncE() {
2862	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2863	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2864	<	Noop r = new Noop();
2865	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2866	<	f.complete(one);
2867	<	checkCompletedNormally(g, null);
2868	<	assertTrue(r.ran);
2869	<
2870	<	r = new Noop();
2871	<	f = new CompletableFuture<>();
2872	<	f.complete(one);
2873	<	f2 = new CompletableFuture<>();
2874	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2875	<	checkCompletedNormally(g, null);
2876	<	assertTrue(r.ran);
2877	<	}
2878	<
2879	<	/**
2880	<	* runAfterEitherAsync result completes exceptionally after exceptional
2881	<	* completion of source
2882	<	*/
2883	<	public void testRunAfterEitherAsync2E() {
2884	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2885	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2886	<	Noop r = new Noop();
2887	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2888	<	f.completeExceptionally(new CFException());
2889	<	checkCompletedWithWrappedCFException(g);
2890	<
2891	<	r = new Noop();
2892	<	f = new CompletableFuture<>();
2893	<	f2 = new CompletableFuture<>();
2894	<	f2.completeExceptionally(new CFException());
2895	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2896	<	f.complete(one);
2897	<	checkCompletedWithWrappedCFException(g);
2898	<	}
2899	<
2900	<	/**
2901	<	* runAfterEitherAsync result completes exceptionally if action does
2902	<	*/
2903	<	public void testRunAfterEitherAsync3E() {
2904	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2905	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2906	<	FailingNoop r = new FailingNoop();
2907	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2908	<	f.complete(one);
2909	<	checkCompletedWithWrappedCFException(g);
2910	<	}
2911	<
2912	<	/**
2913	<	* runAfterEitherAsync result completes exceptionally if either
2914	<	* source cancelled
2915	<	*/
2916	<	public void testRunAfterEitherAsync4E() {
2917	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2918	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2919	<	Noop r = new Noop();
2920	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2921	<	assertTrue(f.cancel(true));
2922	<	checkCompletedWithWrappedCancellationException(g);
2923	<
2924	<	r = new Noop();
2925	<	f = new CompletableFuture<>();
2926	<	f2 = new CompletableFuture<>();
2927	<	assertTrue(f2.cancel(true));
2928	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2929	<	checkCompletedWithWrappedCancellationException(g);
2930	<	}
2931	<
2932	<	/**
2933	<	* thenComposeAsync result completes normally after normal
2934	<	* completion of source
2935	<	*/
2936	<	public void testThenComposeAsyncE() {
2937	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2938	<	CompletableFutureInc r = new CompletableFutureInc();
2939	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2940	<	f.complete(one);
2941	<	checkCompletedNormally(g, two);
2942	<	}
2943	<
2944	<	/**
2945	<	* thenComposeAsync result completes exceptionally after
2946	<	* exceptional completion of source
2947	<	*/
2948	<	public void testThenComposeAsync2E() {
2949	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2950	<	CompletableFutureInc r = new CompletableFutureInc();
2951	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2952	<	f.completeExceptionally(new CFException());
2953	<	checkCompletedWithWrappedCFException(g);
2954	<	}
2955	<
2956	<	/**
2957	<	* thenComposeAsync result completes exceptionally if action does
2958	<	*/
2959	<	public void testThenComposeAsync3E() {
2960	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2961	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2962	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2963	<	f.complete(one);
2964	<	checkCompletedWithWrappedCFException(g);
2965	<	}
2584	>	public void testThenCompose_sourceCancelled() {
2585	>	for (ExecutionMode m : ExecutionMode.values())
2586	>	for (boolean createIncomplete : new boolean[] { true, false })
2587	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2588	>	{
2589	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2590	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2591	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2592	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2593	>	if (createIncomplete) {
2594	>	checkIncomplete(g);
2595	>	assertTrue(f.cancel(mayInterruptIfRunning));
2596	>	}
2597
2967	–	/**
2968	–	* thenComposeAsync result completes exceptionally if source cancelled
2969	–	*/
2970	–	public void testThenComposeAsync4E() {
2971	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2972	–	CompletableFutureInc r = new CompletableFutureInc();
2973	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2974	–	assertTrue(f.cancel(true));
2598		checkCompletedWithWrappedCancellationException(g);
2599	<	}
2599	>	checkCancelled(f);
2600	>	}}
2601
2602		// other static methods
2603
#	Line 2992 | Line 2616 | public class CompletableFutureTest exten
2616		*/
2617		public void testAllOf_normal() throws Exception {
2618		for (int k = 1; k < 20; ++k) {
2619	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2619	>	CompletableFuture<Integer>[] fs
2620	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2621		for (int i = 0; i < k; ++i)
2622		fs[i] = new CompletableFuture<>();
2623		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
#	Line 3006 | Line 2631 | public class CompletableFutureTest exten
2631		}
2632		}
2633
2634	+	public void testAllOf_backwards() throws Exception {
2635	+	for (int k = 1; k < 20; ++k) {
2636	+	CompletableFuture<Integer>[] fs
2637	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2638	+	for (int i = 0; i < k; ++i)
2639	+	fs[i] = new CompletableFuture<>();
2640	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2641	+	for (int i = k - 1; i >= 0; i--) {
2642	+	checkIncomplete(f);
2643	+	checkIncomplete(CompletableFuture.allOf(fs));
2644	+	fs[i].complete(one);
2645	+	}
2646	+	checkCompletedNormally(f, null);
2647	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2648	+	}
2649	+	}
2650	+
2651		/**
2652		* anyOf(no component futures) returns an incomplete future
2653		*/
#	Line 3064 | Line 2706 | public class CompletableFutureTest exten
2706		Runnable[] throwingActions = {
2707		() -> CompletableFuture.supplyAsync(null),
2708		() -> CompletableFuture.supplyAsync(null, exec),
2709	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
2709	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2710
2711		() -> CompletableFuture.runAsync(null),
2712		() -> CompletableFuture.runAsync(null, exec),
#	Line 3137 | Line 2779 | public class CompletableFutureTest exten
2779
2780		() -> f.thenCompose(null),
2781		() -> f.thenComposeAsync(null),
2782	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
2782	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2783		() -> f.thenComposeAsync(null, exec),
2784
2785		() -> f.exceptionally(null),
#	Line 3173 | Line 2815 | public class CompletableFutureTest exten
2815		* whenComplete action executes on normal completion, propagating
2816		* source result.
2817		*/
2818	<	public void testWhenComplete1() {
2819	<	final AtomicInteger a = new AtomicInteger();
2820	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2821	<	CompletableFuture<Integer> g =
2822	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
2823	<	f.complete(three);
2824	<	checkCompletedNormally(f, three);
2825	<	checkCompletedNormally(g, three);
2826	<	assertEquals(a.get(), 1);
2827	<	}
2828	<
2829	<	/**
2830	<	* whenComplete action executes on exceptional completion, propagating
2831	<	* source result.
2832	<	*/
2833	<	public void testWhenComplete2() {
3192	<	final AtomicInteger a = new AtomicInteger();
3193	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3194	<	CompletableFuture<Integer> g =
3195	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3196	<	f.completeExceptionally(new CFException());
3197	<	assertTrue(f.isCompletedExceptionally());
3198	<	assertTrue(g.isCompletedExceptionally());
3199	<	assertEquals(a.get(), 1);
3200	<	}
3201	<
3202	<	/**
3203	<	* If a whenComplete action throws an exception when triggered by
3204	<	* a normal completion, it completes exceptionally
3205	<	*/
3206	<	public void testWhenComplete3() {
3207	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3208	<	CompletableFuture<Integer> g =
3209	<	f.whenComplete((Integer x, Throwable t) ->
3210	<	{ throw new CFException(); } );
3211	<	f.complete(three);
3212	<	checkCompletedNormally(f, three);
3213	<	assertTrue(g.isCompletedExceptionally());
3214	<	checkCompletedWithWrappedCFException(g);
3215	<	}
3216	<
3217	<	/**
3218	<	* whenCompleteAsync action executes on normal completion, propagating
3219	<	* source result.
3220	<	*/
3221	<	public void testWhenCompleteAsync1() {
3222	<	final AtomicInteger a = new AtomicInteger();
3223	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3224	<	CompletableFuture<Integer> g =
3225	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3226	<	f.complete(three);
3227	<	checkCompletedNormally(f, three);
3228	<	checkCompletedNormally(g, three);
3229	<	assertEquals(a.get(), 1);
3230	<	}
3231	<
3232	<	/**
3233	<	* whenCompleteAsync action executes on exceptional completion, propagating
3234	<	* source result.
3235	<	*/
3236	<	public void testWhenCompleteAsync2() {
3237	<	final AtomicInteger a = new AtomicInteger();
3238	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3239	<	CompletableFuture<Integer> g =
3240	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3241	<	f.completeExceptionally(new CFException());
3242	<	checkCompletedWithWrappedCFException(f);
3243	<	checkCompletedWithWrappedCFException(g);
3244	<	}
2818	>	public void testWhenComplete_normalCompletion1() {
2819	>	for (ExecutionMode m : ExecutionMode.values())
2820	>	for (boolean createIncomplete : new boolean[] { true, false })
2821	>	for (Integer v1 : new Integer[] { 1, null })
2822	>	{
2823	>	final AtomicInteger a = new AtomicInteger(0);
2824	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2825	>	if (!createIncomplete) f.complete(v1);
2826	>	final CompletableFuture<Integer> g = m.whenComplete
2827	>	(f,
2828	>	(Integer x, Throwable t) -> {
2829	>	threadAssertSame(x, v1);
2830	>	threadAssertNull(t);
2831	>	a.getAndIncrement();
2832	>	});
2833	>	if (createIncomplete) f.complete(v1);
2834
2835	<	/**
2836	<	* If a whenCompleteAsync action throws an exception when
2837	<	* triggered by a normal completion, it completes exceptionally
2838	<	*/
3250	<	public void testWhenCompleteAsync3() {
3251	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3252	<	CompletableFuture<Integer> g =
3253	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3254	<	{ throw new CFException(); } );
3255	<	f.complete(three);
3256	<	checkCompletedNormally(f, three);
3257	<	checkCompletedWithWrappedCFException(g);
3258	<	}
2835	>	checkCompletedNormally(g, v1);
2836	>	checkCompletedNormally(f, v1);
2837	>	assertEquals(1, a.get());
2838	>	}}
2839
2840		/**
2841	<	* whenCompleteAsync action executes on normal completion, propagating
2841	>	* whenComplete action executes on exceptional completion, propagating
2842		* source result.
2843		*/
2844	<	public void testWhenCompleteAsync1e() {
2845	<	final AtomicInteger a = new AtomicInteger();
2846	<	ThreadExecutor exec = new ThreadExecutor();
2847	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2848	<	CompletableFuture<Integer> g =
2849	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
2850	<	exec);
2851	<	f.complete(three);
2852	<	checkCompletedNormally(f, three);
2853	<	checkCompletedNormally(g, three);
2854	<	assertEquals(a.get(), 1);
2855	<	}
2844	>	public void testWhenComplete_exceptionalCompletion() {
2845	>	for (ExecutionMode m : ExecutionMode.values())
2846	>	for (boolean createIncomplete : new boolean[] { true, false })
2847	>	for (Integer v1 : new Integer[] { 1, null })
2848	>	{
2849	>	final AtomicInteger a = new AtomicInteger(0);
2850	>	final CFException ex = new CFException();
2851	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2852	>	if (!createIncomplete) f.completeExceptionally(ex);
2853	>	final CompletableFuture<Integer> g = m.whenComplete
2854	>	(f,
2855	>	(Integer x, Throwable t) -> {
2856	>	threadAssertNull(x);
2857	>	threadAssertSame(t, ex);
2858	>	a.getAndIncrement();
2859	>	});
2860	>	if (createIncomplete) f.completeExceptionally(ex);
2861	>	checkCompletedWithWrappedCFException(f, ex);
2862	>	checkCompletedWithWrappedCFException(g, ex);
2863	>	assertEquals(1, a.get());
2864	>	}}
2865
2866		/**
2867	<	* whenCompleteAsync action executes on exceptional completion, propagating
2868	<	* source result.
2867	>	* whenComplete action executes on cancelled source, propagating
2868	>	* CancellationException.
2869		*/
2870	<	public void testWhenCompleteAsync2e() {
2871	<	final AtomicInteger a = new AtomicInteger();
2872	<	ThreadExecutor exec = new ThreadExecutor();
2873	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2874	<	CompletableFuture<Integer> g =
2875	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
2876	<	exec);
2877	<	f.completeExceptionally(new CFException());
2878	<	checkCompletedWithWrappedCFException(f);
2879	<	checkCompletedWithWrappedCFException(g);
2880	<	}
2870	>	public void testWhenComplete_sourceCancelled() {
2871	>	for (ExecutionMode m : ExecutionMode.values())
2872	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2873	>	for (boolean createIncomplete : new boolean[] { true, false })
2874	>	{
2875	>	final AtomicInteger a = new AtomicInteger(0);
2876	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2877	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2878	>	final CompletableFuture<Integer> g = m.whenComplete
2879	>	(f,
2880	>	(Integer x, Throwable t) -> {
2881	>	threadAssertNull(x);
2882	>	threadAssertTrue(t instanceof CancellationException);
2883	>	a.getAndIncrement();
2884	>	});
2885	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2886
2887	<	/**
2888	<	* If a whenCompleteAsync action throws an exception when triggered
2889	<	* by a normal completion, it completes exceptionally
2890	<	*/
2891	<	public void testWhenCompleteAsync3e() {
3298	<	ThreadExecutor exec = new ThreadExecutor();
3299	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3300	<	CompletableFuture<Integer> g =
3301	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3302	<	{ throw new CFException(); },
3303	<	exec);
3304	<	f.complete(three);
3305	<	checkCompletedNormally(f, three);
3306	<	checkCompletedWithWrappedCFException(g);
3307	<	}
2887	>	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
2888	>	checkCompletedWithWrappedCancellationException(g);
2889	>	checkCancelled(f);
2890	>	assertEquals(1, a.get());
2891	>	}}
2892
2893		/**
2894	<	* handleAsync action completes normally with function value on
2895	<	* either normal or exceptional completion of source
2894	>	* If a whenComplete action throws an exception when triggered by
2895	>	* a normal completion, it completes exceptionally
2896		*/
2897	<	public void testHandleAsync() {
2898	<	CompletableFuture<Integer> f, g;
2899	<	IntegerHandler r;
2900	<
2901	<	f = new CompletableFuture<>();
2902	<	g = f.handleAsync(r = new IntegerHandler());
2903	<	assertFalse(r.ran);
2904	<	f.completeExceptionally(new CFException());
2905	<	checkCompletedWithWrappedCFException(f);
2906	<	checkCompletedNormally(g, three);
2907	<	assertTrue(r.ran);
2908	<
2909	<	f = new CompletableFuture<>();
2910	<	g = f.handleAsync(r = new IntegerHandler());
2911	<	assertFalse(r.ran);
2912	<	f.completeExceptionally(new CFException());
2913	<	checkCompletedWithWrappedCFException(f);
2914	<	checkCompletedNormally(g, three);
2915	<	assertTrue(r.ran);
2916	<
2917	<	f = new CompletableFuture<>();
2918	<	g = f.handleAsync(r = new IntegerHandler());
3335	<	assertFalse(r.ran);
3336	<	f.complete(one);
3337	<	checkCompletedNormally(f, one);
3338	<	checkCompletedNormally(g, two);
3339	<	assertTrue(r.ran);
3340	<
3341	<	f = new CompletableFuture<>();
3342	<	g = f.handleAsync(r = new IntegerHandler());
3343	<	assertFalse(r.ran);
3344	<	f.complete(one);
3345	<	checkCompletedNormally(f, one);
3346	<	checkCompletedNormally(g, two);
3347	<	assertTrue(r.ran);
3348	<	}
2897	>	public void testWhenComplete_actionFailed() {
2898	>	for (boolean createIncomplete : new boolean[] { true, false })
2899	>	for (ExecutionMode m : ExecutionMode.values())
2900	>	for (Integer v1 : new Integer[] { 1, null })
2901	>	{
2902	>	final AtomicInteger a = new AtomicInteger(0);
2903	>	final CFException ex = new CFException();
2904	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2905	>	if (!createIncomplete) f.complete(v1);
2906	>	final CompletableFuture<Integer> g = m.whenComplete
2907	>	(f,
2908	>	(Integer x, Throwable t) -> {
2909	>	threadAssertSame(x, v1);
2910	>	threadAssertNull(t);
2911	>	a.getAndIncrement();
2912	>	throw ex;
2913	>	});
2914	>	if (createIncomplete) f.complete(v1);
2915	>	checkCompletedNormally(f, v1);
2916	>	checkCompletedWithWrappedCFException(g, ex);
2917	>	assertEquals(1, a.get());
2918	>	}}
2919
2920		/**
2921	<	* handleAsync action with Executor completes normally with
2922	<	* function value on either normal or exceptional completion of
2923	<	* source
2921	>	* If a whenComplete action throws an exception when triggered by
2922	>	* a source completion that also throws an exception, the source
2923	>	* exception takes precedence.
2924		*/
2925	<	public void testHandleAsync2() {
2926	<	CompletableFuture<Integer> f, g;
2927	<	ThreadExecutor exec = new ThreadExecutor();
2928	<	IntegerHandler r;
2929	<
2930	<	f = new CompletableFuture<>();
2931	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2932	<	assertFalse(r.ran);
2933	<	f.completeExceptionally(new CFException());
2934	<	checkCompletedWithWrappedCFException(f);
2935	<	checkCompletedNormally(g, three);
2936	<	assertTrue(r.ran);
2937	<
2938	<	f = new CompletableFuture<>();
2939	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2940	<	assertFalse(r.ran);
2941	<	f.completeExceptionally(new CFException());
2942	<	checkCompletedWithWrappedCFException(f);
2943	<	checkCompletedNormally(g, three);
2944	<	assertTrue(r.ran);
2945	<
2946	<	f = new CompletableFuture<>();
2947	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2948	<	assertFalse(r.ran);
2949	<	f.complete(one);
3380	<	checkCompletedNormally(f, one);
3381	<	checkCompletedNormally(g, two);
3382	<	assertTrue(r.ran);
3383	<
3384	<	f = new CompletableFuture<>();
3385	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3386	<	assertFalse(r.ran);
3387	<	f.complete(one);
3388	<	checkCompletedNormally(f, one);
3389	<	checkCompletedNormally(g, two);
3390	<	assertTrue(r.ran);
3391	<	}
2925	>	public void testWhenComplete_actionFailedSourceFailed() {
2926	>	for (boolean createIncomplete : new boolean[] { true, false })
2927	>	for (ExecutionMode m : ExecutionMode.values())
2928	>	for (Integer v1 : new Integer[] { 1, null })
2929	>	{
2930	>	final AtomicInteger a = new AtomicInteger(0);
2931	>	final CFException ex1 = new CFException();
2932	>	final CFException ex2 = new CFException();
2933	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2934	>
2935	>	if (!createIncomplete) f.completeExceptionally(ex1);
2936	>	final CompletableFuture<Integer> g = m.whenComplete
2937	>	(f,
2938	>	(Integer x, Throwable t) -> {
2939	>	threadAssertSame(t, ex1);
2940	>	threadAssertNull(x);
2941	>	a.getAndIncrement();
2942	>	throw ex2;
2943	>	});
2944	>	if (createIncomplete) f.completeExceptionally(ex1);
2945	>
2946	>	checkCompletedWithWrappedCFException(f, ex1);
2947	>	checkCompletedWithWrappedCFException(g, ex1);
2948	>	assertEquals(1, a.get());
2949	>	}}
2950
2951		}

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