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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.34 by jsr166, Sun Jun 1 21:17:05 2014 UTC vs.
Revision 1.60 by jsr166, Tue Jun 3 06:16:41 2014 UTC

#	Line 16 | Line 16 | import java.util.concurrent.ExecutionExc
16		import java.util.concurrent.Future;
17		import java.util.concurrent.CompletableFuture;
18		import java.util.concurrent.CompletionException;
19	+	import java.util.concurrent.CompletionStage;
20	+	import java.util.concurrent.ForkJoinPool;
21	+	import java.util.concurrent.ForkJoinTask;
22		import java.util.concurrent.TimeoutException;
23		import java.util.concurrent.atomic.AtomicInteger;
24		import static java.util.concurrent.TimeUnit.MILLISECONDS;
#	Line 246 | 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 278 | 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 315 | Line 320 | public class CompletableFutureTest exten
320		checkCompletedNormally(f, "test");
321		}
322
323	<	// Choose non-commutative actions for better coverage
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.
339	>	static Integer inc(Integer x) {
340	>	return (x == null) ? null : x + 1;
341	>	}
342
320	–	static final Supplier<Integer> supplyOne =
321	–	() -> Integer.valueOf(1);
322	–	static final Function<Integer, Integer> inc =
323	–	(Integer x) -> Integer.valueOf(x.intValue() + 1);
324	–	static final BiFunction<Integer, Integer, Integer> subtract =
325	–	(Integer x, Integer y) -> Integer.valueOf(x.intValue() - y.intValue());
343		static final class IncAction implements Consumer<Integer> {
344	<	int value;
345	<	public void accept(Integer x) { value = x.intValue() + 1; }
344	>	int invocationCount = 0;
345	>	Integer value;
346	>	public void accept(Integer x) {
347	>	invocationCount++;
348	>	value = inc(x);
349	>	}
350	>	}
351	>	static final class IncFunction implements Function<Integer,Integer> {
352	>	final ExecutionMode m;
353	>	int invocationCount = 0;
354	>	Integer value;
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	<	int value;
372	>	final ExecutionMode m;
373	>	int invocationCount = 0;
374	>	Integer value;
375	>	// Check this action was invoked exactly once when result is computed.
376	>	SubtractAction(ExecutionMode m) { this.m = m; }
377		public void accept(Integer x, Integer y) {
378	<	value = x.intValue() - y.intValue();
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	+	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(); }
449	<	}
450	<	static final class FailingNoop implements Runnable {
451	<	boolean ran;
452	<	public void run() { 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 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();
503	>	new Thread(tg, r).start();
504		}
505		}
506
507	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
508	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
509	<	}
507	>	/**
508	>	* Permits the testing of parallel code for the 3 different
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);
553	>	}
554	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
555	>	(CompletableFuture<T> f,
556	>	CompletionStage<? extends U> g,
557	>	BiConsumer<? super T,? super U> a) {
558	>	return f.thenAcceptBoth(g, a);
559	>	}
560	>	public <T,U,V> CompletableFuture<V> thenCombine
561	>	(CompletableFuture<T> f,
562	>	CompletionStage<? extends U> g,
563	>	BiFunction<? super T,? super U,? extends V> a) {
564	>	return f.thenCombine(g, a);
565	>	}
566	>	public <T> CompletableFuture<Void> runAfterEither
567	>	(CompletableFuture<T> f,
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,
574	>	CompletionStage<? extends T> g,
575	>	Consumer<? super T> a) {
576	>	return f.acceptEither(g, a);
577	>	}
578	>	public <T,U> CompletableFuture<U> applyToEither
579	>	(CompletableFuture<T> f,
580	>	CompletionStage<? extends T> g,
581	>	Function<? super T,U> a) {
582	>	return f.applyToEither(g, a);
583	>	}
584	>	},
585
586	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
587	<	boolean ran;
588	<	public Integer apply(Integer x, Throwable t) {
589	<	ran = true;
590	<	return (t == null) ? two : three;
591	<	}
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.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.whenCompleteAsync(a);
623	>	}
624	>	public <T,U> CompletableFuture<Void> runAfterBoth
625	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
626	>	return f.runAfterBothAsync(g, a);
627	>	}
628	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
629	>	(CompletableFuture<T> f,
630	>	CompletionStage<? extends U> g,
631	>	BiConsumer<? super T,? super U> a) {
632	>	return f.thenAcceptBothAsync(g, a);
633	>	}
634	>	public <T,U,V> CompletableFuture<V> thenCombine
635	>	(CompletableFuture<T> f,
636	>	CompletionStage<? extends U> g,
637	>	BiFunction<? super T,? super U,? extends V> a) {
638	>	return f.thenCombineAsync(g, a);
639	>	}
640	>	public <T> CompletableFuture<Void> runAfterEither
641	>	(CompletableFuture<T> f,
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,
648	>	CompletionStage<? extends T> g,
649	>	Consumer<? super T> a) {
650	>	return f.acceptEitherAsync(g, a);
651	>	}
652	>	public <T,U> CompletableFuture<U> applyToEither
653	>	(CompletableFuture<T> f,
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, 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, new ThreadExecutor());
696	>	}
697	>	public <T,U> CompletableFuture<Void> runAfterBoth
698	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
699	>	return f.runAfterBothAsync(g, a, new ThreadExecutor());
700	>	}
701	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
702	>	(CompletableFuture<T> f,
703	>	CompletionStage<? extends U> g,
704	>	BiConsumer<? super T,? super U> a) {
705	>	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
706	>	}
707	>	public <T,U,V> CompletableFuture<V> thenCombine
708	>	(CompletableFuture<T> f,
709	>	CompletionStage<? extends U> g,
710	>	BiFunction<? super T,? super U,? extends V> a) {
711	>	return f.thenCombineAsync(g, a, new ThreadExecutor());
712	>	}
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> CompletableFuture<Void> acceptEither
720	>	(CompletableFuture<T> f,
721	>	CompletionStage<? extends T> g,
722	>	Consumer<? super T> a) {
723	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
724	>	}
725	>	public <T,U> CompletableFuture<U> applyToEither
726	>	(CompletableFuture<T> f,
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
754	>	(CompletableFuture<T> f,
755	>	CompletionStage<? extends U> g,
756	>	BiConsumer<? super T,? super U> a);
757	>	public abstract <T,U,V> CompletableFuture<V> thenCombine
758	>	(CompletableFuture<T> f,
759	>	CompletionStage<? extends U> g,
760	>	BiFunction<? super T,? super U,? extends V> a);
761	>	public abstract <T> CompletableFuture<Void> runAfterEither
762	>	(CompletableFuture<T> f,
763	>	CompletionStage<?> g,
764	>	java.lang.Runnable a);
765	>	public abstract <T> CompletableFuture<Void> acceptEither
766	>	(CompletableFuture<T> f,
767	>	CompletionStage<? extends T> g,
768	>	Consumer<? super T> a);
769	>	public abstract <T,U> CompletableFuture<U> applyToEither
770	>	(CompletableFuture<T> f,
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	+
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);
437	<	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);
450	<	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());
479	–	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);
511	<	checkCompletedNormally(f, one);
512	<	}
1022	>	public void testSupplyAsync_normalCompletion() {
1023	>	ExecutionMode[] executionModes = {
1024	>	ExecutionMode.ASYNC,
1025	>	ExecutionMode.EXECUTOR,
1026	>	};
1027	>	for (ExecutionMode m : executionModes)
1028	>	for (Integer v1 : new Integer[] { 1, null })
1029	>	{
1030	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1031	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1032	>	assertSame(v1, f.join());
1033	>	checkCompletedNormally(f, v1);
1034	>	assertEquals(1, r.invocationCount);
1035	>	}}
1036
1037		/**
1038		* Failing supplyAsync completes exceptionally
1039		*/
1040	<	public void testSupplyAsync3() {
1041	<	FailingSupplier r = new FailingSupplier();
1042	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1040	>	public void testSupplyAsync_exceptionalCompletion() {
1041	>	ExecutionMode[] executionModes = {
1042	>	ExecutionMode.ASYNC,
1043	>	ExecutionMode.EXECUTOR,
1044	>	};
1045	>	for (ExecutionMode m : executionModes)
1046	>	{
1047	>	FailingSupplier r = new FailingSupplier(m);
1048	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1049		checkCompletedWithWrappedCFException(f);
1050	<	assertTrue(r.ran);
1051	<	}
1050	>	assertEquals(1, r.invocationCount);
1051	>	}}
1052
1053		// seq completion methods
1054
1055		/**
1056		* thenRun result completes normally after normal completion of source
1057		*/
1058	<	public void testThenRun() {
1059	<	CompletableFuture<Integer> f;
1060	<	CompletableFuture<Void> g;
1061	<	Noop r;
1062	<
1063	<	f = new CompletableFuture<>();
1064	<	g = f.thenRun(r = new Noop());
1065	<	f.complete(null);
1066	<	checkCompletedNormally(g, null);
1067	<	assertTrue(r.ran);
1058	>	public void testThenRun_normalCompletion() {
1059	>	for (ExecutionMode m : ExecutionMode.values())
1060	>	for (boolean createIncomplete : new boolean[] { true, false })
1061	>	for (Integer v1 : new Integer[] { 1, null })
1062	>	{
1063	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1064	>	final Noop r = new Noop(m);
1065	>	if (!createIncomplete) f.complete(v1);
1066	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1067	>	if (createIncomplete) {
1068	>	checkIncomplete(g);
1069	>	f.complete(v1);
1070	>	}
1071
540	–	f = new CompletableFuture<>();
541	–	f.complete(null);
542	–	g = f.thenRun(r = new Noop());
1072		checkCompletedNormally(g, null);
1073	<	assertTrue(r.ran);
1074	<	}
1073	>	checkCompletedNormally(f, v1);
1074	>	assertEquals(1, r.invocationCount);
1075	>	}}
1076
1077		/**
1078		* thenRun result completes exceptionally after exceptional
1079		* completion of source
1080		*/
1081	<	public void testThenRun2() {
1082	<	CompletableFuture<Integer> f;
1083	<	CompletableFuture<Void> g;
1084	<	Noop r;
1085	<
1086	<	f = new CompletableFuture<>();
1087	<	g = f.thenRun(r = new Noop());
1088	<	f.completeExceptionally(new CFException());
1089	<	checkCompletedWithWrappedCFException(g);
1090	<	assertFalse(r.ran);
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);
566	<	assertFalse(r.ran);
567	<	}
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);
586	<	}
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());
604	<	checkCompletedWithWrappedCancellationException(g);
605	<	}
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() {
632	<	CompletableFuture<Integer> f = new CompletableFuture<>();
633	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
634	<	f.complete(one);
635	<	checkCompletedWithWrappedCFException(g);
636	<	}
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, 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	>	checkCompletedWithWrappedCFException(g, ex);
1273	>	checkCompletedWithWrappedCFException(f, ex);
1274	>	assertEquals(0, r.invocationCount);
1275	>	}}
1276
1277		/**
1278		* thenAccept result completes exceptionally if action does
1279		*/
1280	<	public void testThenAccept3() {
1281	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1282	<	FailingConsumer r = new FailingConsumer();
1283	<	CompletableFuture<Void> g = f.thenAccept(r);
1284	<	f.complete(one);
1280	>	public void testThenAccept_actionFailed() {
1281	>	for (ExecutionMode m : ExecutionMode.values())
1282	>	for (boolean createIncomplete : new boolean[] { true, false })
1283	>	for (Integer v1 : new Integer[] { 1, null })
1284	>	{
1285	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1286	>	final FailingConsumer r = new FailingConsumer(m);
1287	>	if (!createIncomplete) f.complete(v1);
1288	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1289	>	if (createIncomplete) {
1290	>	checkIncomplete(g);
1291	>	f.complete(v1);
1292	>	}
1293	>
1294		checkCompletedWithWrappedCFException(g);
1295	<	assertTrue(r.ran);
1296	<	}
1295	>	checkCompletedNormally(f, v1);
1296	>	}}
1297
1298		/**
1299		* thenAccept result completes exceptionally if source cancelled
1300		*/
1301	<	public void testThenAccept4() {
1302	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1303	<	IncAction r = new IncAction();
1304	<	CompletableFuture<Void> g = f.thenAccept(r);
1305	<	assertTrue(f.cancel(true));
1301	>	public void testThenAccept_sourceCancelled() {
1302	>	for (ExecutionMode m : ExecutionMode.values())
1303	>	for (boolean createIncomplete : new boolean[] { true, false })
1304	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1305	>	{
1306	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1307	>	final IncAction r = new IncAction();
1308	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1309	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1310	>	if (createIncomplete) {
1311	>	checkIncomplete(g);
1312	>	assertTrue(f.cancel(mayInterruptIfRunning));
1313	>	}
1314	>
1315		checkCompletedWithWrappedCancellationException(g);
1316	<	}
1316	>	checkCancelled(f);
1317	>	assertEquals(0, r.invocationCount);
1318	>	}}
1319
1320		/**
1321		* thenCombine result completes normally after normal completion
1322		* of sources
1323		*/
1324	<	public void testThenCombine() {
1325	<	CompletableFuture<Integer> f, g, h;
1326	<
1327	<	f = new CompletableFuture<>();
1328	<	g = new CompletableFuture<>();
1329	<	h = f.thenCombine(g, subtract);
1330	<	f.complete(3);
1331	<	checkIncomplete(h);
1332	<	g.complete(1);
1333	<	checkCompletedNormally(h, 2);
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	>	{
1331	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1332	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1333	>	final SubtractFunction r = new SubtractFunction(m);
1334
1335	<	f = new CompletableFuture<>();
1336	<	g = new CompletableFuture<>();
1337	<	h = f.thenCombine(g, subtract);
1338	<	g.complete(1);
1339	<	checkIncomplete(h);
1340	<	f.complete(3);
1341	<	checkCompletedNormally(h, 2);
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	<	f = new CompletableFuture<>();
1346	<	g = new CompletableFuture<>();
1347	<	g.complete(1);
1348	<	f.complete(3);
1349	<	h = f.thenCombine(g, subtract);
723	<	checkCompletedNormally(h, 2);
724	<	}
1345	>	checkCompletedNormally(h, subtract(v1, v2));
1346	>	checkCompletedNormally(f, v1);
1347	>	checkCompletedNormally(g, v2);
1348	>	assertEquals(1, r.invocationCount);
1349	>	}}
1350
1351		/**
1352		* thenCombine result completes exceptionally after exceptional
1353		* completion of either source
1354		*/
1355	<	public void testThenCombine2() {
1356	<	CompletableFuture<Integer> f, g, h;
1357	<
1358	<	f = new CompletableFuture<>();
1359	<	g = new CompletableFuture<>();
1360	<	h = f.thenCombine(g, subtract);
1361	<	f.completeExceptionally(new CFException());
1362	<	checkIncomplete(h);
1363	<	g.complete(1);
1364	<	checkCompletedWithWrappedCFException(h);
740	<
741	<	f = new CompletableFuture<>();
742	<	g = new CompletableFuture<>();
743	<	h = f.thenCombine(g, subtract);
744	<	g.completeExceptionally(new CFException());
745	<	checkIncomplete(h);
746	<	f.complete(3);
747	<	checkCompletedWithWrappedCFException(h);
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	>	{
1361	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1362	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1363	>	final CFException ex = new CFException();
1364	>	final SubtractFunction r = new SubtractFunction(m);
1365
1366	<	f = new CompletableFuture<>();
1367	<	g = new CompletableFuture<>();
1368	<	f.complete(3);
1369	<	g.completeExceptionally(new CFException());
1370	<	h = f.thenCombine(g, subtract);
1371	<	checkCompletedWithWrappedCFException(h);
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	<	f = new CompletableFuture<>();
1376	<	g = new CompletableFuture<>();
1377	<	f.completeExceptionally(new CFException());
1378	<	g.complete(3);
1379	<	h = f.thenCombine(g, subtract);
761	<	checkCompletedWithWrappedCFException(h);
762	<	}
1375	>	checkCompletedWithWrappedCFException(h, ex);
1376	>	assertEquals(0, r.invocationCount);
1377	>	checkCompletedNormally(fFirst ? f : g, v1);
1378	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1379	>	}}
1380
1381		/**
1382		* thenCombine result completes exceptionally if action does
1383		*/
1384	<	public void testThenCombine3() {
1385	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1386	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1387	<	FailingBiFunction r = new FailingBiFunction();
1388	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
1389	<	f.complete(one);
1390	<	checkIncomplete(g);
1391	<	assertFalse(r.ran);
1392	<	f2.complete(two);
1393	<	checkCompletedWithWrappedCFException(g);
1394	<	assertTrue(r.ran);
1395	<	}
1384	>	public void testThenCombine_actionFailed() {
1385	>	for (ExecutionMode m : ExecutionMode.values())
1386	>	for (boolean fFirst : new boolean[] { true, false })
1387	>	for (Integer v1 : new Integer[] { 1, null })
1388	>	for (Integer v2 : new Integer[] { 2, null })
1389	>	{
1390	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1391	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1392	>	final FailingBiFunction r = new FailingBiFunction(m);
1393	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1394	>
1395	>	if (fFirst) {
1396	>	f.complete(v1);
1397	>	g.complete(v2);
1398	>	} else {
1399	>	g.complete(v2);
1400	>	f.complete(v1);
1401	>	}
1402	>
1403	>	checkCompletedWithWrappedCFException(h);
1404	>	checkCompletedNormally(f, v1);
1405	>	checkCompletedNormally(g, v2);
1406	>	}}
1407
1408		/**
1409		* thenCombine result completes exceptionally if either source cancelled
1410		*/
1411	<	public void testThenCombine4() {
1412	<	CompletableFuture<Integer> f, g, h;
1413	<
1414	<	f = new CompletableFuture<>();
1415	<	g = new CompletableFuture<>();
1416	<	h = f.thenCombine(g, subtract);
1417	<	assertTrue(f.cancel(true));
1418	<	checkIncomplete(h);
1419	<	g.complete(1);
1420	<	checkCompletedWithWrappedCancellationException(h);
1411	>	public void testThenCombine_sourceCancelled() {
1412	>	for (ExecutionMode m : ExecutionMode.values())
1413	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1414	>	for (boolean createIncomplete : new boolean[] { true, false })
1415	>	for (boolean fFirst : new boolean[] { true, false })
1416	>	for (Integer v1 : new Integer[] { 1, null })
1417	>	{
1418	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1419	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1420	>	final SubtractFunction r = new SubtractFunction(m);
1421
1422	<	f = new CompletableFuture<>();
1423	<	g = new CompletableFuture<>();
1424	<	h = f.thenCombine(g, subtract);
1425	<	assertTrue(g.cancel(true));
1426	<	checkIncomplete(h);
1427	<	f.complete(3);
1428	<	checkCompletedWithWrappedCancellationException(h);
1422	>	(fFirst ? f : g).complete(v1);
1423	>	if (!createIncomplete)
1424	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1425	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1426	>	if (createIncomplete) {
1427	>	checkIncomplete(h);
1428	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1429	>	}
1430
802	–	f = new CompletableFuture<>();
803	–	g = new CompletableFuture<>();
804	–	assertTrue(f.cancel(true));
805	–	assertTrue(g.cancel(true));
806	–	h = f.thenCombine(g, subtract);
1431		checkCompletedWithWrappedCancellationException(h);
1432	<	}
1432	>	checkCancelled(!fFirst ? f : g);
1433	>	assertEquals(0, r.invocationCount);
1434	>	checkCompletedNormally(fFirst ? f : g, v1);
1435	>	}}
1436
1437		/**
1438		* thenAcceptBoth result completes normally after normal
1439		* completion of sources
1440		*/
1441	<	public void testThenAcceptBoth() {
1442	<	CompletableFuture<Integer> f, g;
1443	<	CompletableFuture<Void> h;
1444	<	SubtractAction r;
1445	<
1446	<	f = new CompletableFuture<>();
1447	<	g = new CompletableFuture<>();
1448	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1449	<	f.complete(3);
1450	<	checkIncomplete(h);
824	<	g.complete(1);
825	<	checkCompletedNormally(h, null);
826	<	assertEquals(r.value, 2);
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	>	{
1448	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1449	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1450	>	final SubtractAction r = new SubtractAction(m);
1451
1452	<	f = new CompletableFuture<>();
1453	<	g = new CompletableFuture<>();
1454	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1455	<	g.complete(1);
1456	<	checkIncomplete(h);
1457	<	f.complete(3);
1458	<	checkCompletedNormally(h, null);
1459	<	assertEquals(r.value, 2);
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
837	–	f = new CompletableFuture<>();
838	–	g = new CompletableFuture<>();
839	–	g.complete(1);
840	–	f.complete(3);
841	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
1462		checkCompletedNormally(h, null);
1463	<	assertEquals(r.value, 2);
1464	<	}
1463	>	assertEquals(subtract(v1, v2), r.value);
1464	>	checkCompletedNormally(f, v1);
1465	>	checkCompletedNormally(g, v2);
1466	>	}}
1467
1468		/**
1469		* thenAcceptBoth result completes exceptionally after exceptional
1470		* completion of either source
1471		*/
1472	<	public void testThenAcceptBoth2() {
1473	<	CompletableFuture<Integer> f, g;
1474	<	CompletableFuture<Void> h;
1475	<	SubtractAction r;
1476	<
1477	<	f = new CompletableFuture<>();
1478	<	g = new CompletableFuture<>();
1479	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1480	<	f.completeExceptionally(new CFException());
1481	<	checkIncomplete(h);
860	<	g.complete(1);
861	<	checkCompletedWithWrappedCFException(h);
862	<
863	<	f = new CompletableFuture<>();
864	<	g = new CompletableFuture<>();
865	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
866	<	g.completeExceptionally(new CFException());
867	<	checkIncomplete(h);
868	<	f.complete(3);
869	<	checkCompletedWithWrappedCFException(h);
1472	>	public void testThenAcceptBoth_exceptionalCompletion() {
1473	>	for (ExecutionMode m : ExecutionMode.values())
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<>();
1480	>	final CFException ex = new CFException();
1481	>	final SubtractAction r = new SubtractAction(m);
1482
1483	<	f = new CompletableFuture<>();
1484	<	g = new CompletableFuture<>();
1485	<	f.complete(3);
1486	<	g.completeExceptionally(new CFException());
1487	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1488	<	checkCompletedWithWrappedCFException(h);
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	<	f = new CompletableFuture<>();
1493	<	g = new CompletableFuture<>();
1494	<	f.completeExceptionally(new CFException());
1495	<	g.complete(3);
1496	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
883	<	checkCompletedWithWrappedCFException(h);
884	<	}
1492	>	checkCompletedWithWrappedCFException(h, ex);
1493	>	assertEquals(0, r.invocationCount);
1494	>	checkCompletedNormally(fFirst ? f : g, v1);
1495	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1496	>	}}
1497
1498		/**
1499		* thenAcceptBoth result completes exceptionally if action does
1500		*/
1501	<	public void testThenAcceptBoth3() {
1502	<	CompletableFuture<Integer> f, g;
1503	<	CompletableFuture<Void> h;
1504	<	FailingBiConsumer r;
1501	>	public void testThenAcceptBoth_actionFailed() {
1502	>	for (ExecutionMode m : ExecutionMode.values())
1503	>	for (boolean fFirst : new boolean[] { true, false })
1504	>	for (Integer v1 : new Integer[] { 1, null })
1505	>	for (Integer v2 : new Integer[] { 2, null })
1506	>	{
1507	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1508	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1509	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1510	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1511
1512	<	f = new CompletableFuture<>();
1513	<	g = new CompletableFuture<>();
1514	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
1515	<	f.complete(3);
1516	<	checkIncomplete(h);
1517	<	g.complete(1);
1518	<	checkCompletedWithWrappedCFException(h);
1512	>	if (fFirst) {
1513	>	f.complete(v1);
1514	>	g.complete(v2);
1515	>	} else {
1516	>	g.complete(v2);
1517	>	f.complete(v1);
1518	>	}
1519
902	–	f = new CompletableFuture<>();
903	–	g = new CompletableFuture<>();
904	–	f.complete(3);
905	–	g.complete(1);
906	–	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
1520		checkCompletedWithWrappedCFException(h);
1521	<	}
1521	>	checkCompletedNormally(f, v1);
1522	>	checkCompletedNormally(g, v2);
1523	>	}}
1524
1525		/**
1526		* thenAcceptBoth result completes exceptionally if either source cancelled
1527		*/
1528	<	public void testThenAcceptBoth4() {
1529	<	CompletableFuture<Integer> f, g;
1530	<	CompletableFuture<Void> h;
1531	<	SubtractAction r;
1528	>	public void testThenAcceptBoth_sourceCancelled() {
1529	>	for (ExecutionMode m : ExecutionMode.values())
1530	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1531	>	for (boolean createIncomplete : new boolean[] { true, false })
1532	>	for (boolean fFirst : new boolean[] { true, false })
1533	>	for (Integer v1 : new Integer[] { 1, null })
1534	>	{
1535	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1536	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1537	>	final SubtractAction r = new SubtractAction(m);
1538
1539	<	f = new CompletableFuture<>();
1540	<	g = new CompletableFuture<>();
1541	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1542	<	assertTrue(f.cancel(true));
1543	<	checkIncomplete(h);
1544	<	g.complete(1);
1545	<	checkCompletedWithWrappedCancellationException(h);
1539	>	(fFirst ? f : g).complete(v1);
1540	>	if (!createIncomplete)
1541	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1542	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1543	>	if (createIncomplete) {
1544	>	checkIncomplete(h);
1545	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1546	>	}
1547
926	–	f = new CompletableFuture<>();
927	–	g = new CompletableFuture<>();
928	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
929	–	assertTrue(g.cancel(true));
930	–	checkIncomplete(h);
931	–	f.complete(3);
1548		checkCompletedWithWrappedCancellationException(h);
1549	+	checkCancelled(!fFirst ? f : g);
1550	+	assertEquals(0, r.invocationCount);
1551	+	checkCompletedNormally(fFirst ? f : g, v1);
1552	+	}}
1553
1554	<	f = new CompletableFuture<>();
1555	<	g = new CompletableFuture<>();
1556	<	f.complete(3);
1557	<	assertTrue(g.cancel(true));
1558	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1559	<	checkCompletedWithWrappedCancellationException(h);
1554	>	/**
1555	>	* runAfterBoth result completes normally after normal
1556	>	* completion of sources
1557	>	*/
1558	>	public void testRunAfterBoth_normalCompletion() {
1559	>	for (ExecutionMode m : ExecutionMode.values())
1560	>	for (boolean createIncomplete : new boolean[] { true, false })
1561	>	for (boolean fFirst : new boolean[] { true, false })
1562	>	for (Integer v1 : new Integer[] { 1, null })
1563	>	for (Integer v2 : new Integer[] { 2, null })
1564	>	{
1565	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1566	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1567	>	final Noop r = new Noop(m);
1568	>
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	>	checkCompletedNormally(h, null);
1580	>	assertEquals(1, r.invocationCount);
1581	>	checkCompletedNormally(f, v1);
1582	>	checkCompletedNormally(g, v2);
1583	>	}}
1584	>
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 (boolean createIncomplete : new boolean[] { true, false })
1592	>	for (boolean fFirst : new boolean[] { true, false })
1593	>	for (Integer v1 : new Integer[] { 1, null })
1594	>	{
1595	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1596	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1597	>	final CFException ex = new CFException();
1598	>	final Noop r = new Noop(m);
1599	>
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	>	assertEquals(0, r.invocationCount);
1611	>	checkCompletedNormally(fFirst ? f : g, v1);
1612	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1613	>	}}
1614	>
1615	>	/**
1616	>	* runAfterBoth result completes exceptionally if action does
1617	>	*/
1618	>	public void testRunAfterBoth_actionFailed() {
1619	>	for (ExecutionMode m : ExecutionMode.values())
1620	>	for (boolean fFirst : new boolean[] { true, false })
1621	>	for (Integer v1 : new Integer[] { 1, null })
1622	>	for (Integer v2 : new Integer[] { 2, null })
1623	>	{
1624	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1625	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1626	>	final FailingRunnable r = new FailingRunnable(m);
1627	>
1628	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r);
1629	>	if (fFirst) {
1630	>	f.complete(v1);
1631	>	g.complete(v2);
1632	>	} else {
1633	>	g.complete(v2);
1634	>	f.complete(v1);
1635	>	}
1636	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r);
1637	>
1638	>	checkCompletedWithWrappedCFException(h1);
1639	>	checkCompletedWithWrappedCFException(h2);
1640	>	checkCompletedNormally(f, v1);
1641	>	checkCompletedNormally(g, v2);
1642	>	}}
1643	>
1644	>	/**
1645	>	* runAfterBoth result completes exceptionally if either source cancelled
1646	>	*/
1647	>	public void testRunAfterBoth_sourceCancelled() {
1648	>	for (ExecutionMode m : ExecutionMode.values())
1649	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1650	>	for (boolean createIncomplete : new boolean[] { true, false })
1651	>	for (boolean fFirst : new boolean[] { true, false })
1652	>	for (Integer v1 : new Integer[] { 1, null })
1653	>	{
1654	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1655	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1656	>	final Noop r = new Noop(m);
1657	>
1658	>
1659	>	(fFirst ? f : g).complete(v1);
1660	>	if (!createIncomplete)
1661	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1662	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1663	>	if (createIncomplete) {
1664	>	checkIncomplete(h);
1665	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1666	>	}
1667
941	–	f = new CompletableFuture<>();
942	–	g = new CompletableFuture<>();
943	–	assertTrue(f.cancel(true));
944	–	g.complete(3);
945	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
1668		checkCompletedWithWrappedCancellationException(h);
1669	<	}
1669	>	checkCancelled(!fFirst ? f : g);
1670	>	assertEquals(0, r.invocationCount);
1671	>	checkCompletedNormally(fFirst ? f : g, v1);
1672	>	}}
1673
1674		/**
1675	<	* Permits the testing of parallel code for the 3 different
1676	<	* execution modes without repeating all the testing code.
1675	>	* applyToEither result completes normally after normal completion
1676	>	* of either source
1677		*/
1678	<	enum ExecutionMode {
1679	<	DEFAULT {
1680	<	public <T,U> CompletableFuture<Void> runAfterBoth
1681	<	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable r) {
1682	<	return f.runAfterBoth(g, r);
1683	<	}
1684	<	},
1678	>	public void testApplyToEither_normalCompletion() {
1679	>	for (ExecutionMode m : ExecutionMode.values())
1680	>	for (boolean createIncomplete : new boolean[] { true, false })
1681	>	for (boolean fFirst : new boolean[] { true, false })
1682	>	for (Integer v1 : new Integer[] { 1, null })
1683	>	for (Integer v2 : new Integer[] { 2, null })
1684	>	{
1685	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1686	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1687	>	final IncFunction r = new IncFunction(m);
1688
1689	<	DEFAULT_ASYNC {
1690	<	public <T,U> CompletableFuture<Void> runAfterBoth
1691	<	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable r) {
1692	<	return f.runAfterBothAsync(g, r);
1693	<	}
1694	<	},
1689	>	if (!createIncomplete)
1690	>	if (fFirst) f.complete(v1); else g.complete(v2);
1691	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1692	>	if (createIncomplete) {
1693	>	checkIncomplete(h);
1694	>	assertEquals(0, r.invocationCount);
1695	>	if (fFirst) f.complete(v1); else g.complete(v2);
1696	>	}
1697	>	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1698	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1699
1700	<	EXECUTOR {
1701	<	public <T,U> CompletableFuture<Void> runAfterBoth
1702	<	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable r) {
1703	<	return f.runAfterBothAsync(g, r, new ThreadExecutor());
972	<	}
973	<	};
1700	>	checkCompletedNormally(f, v1);
1701	>	checkCompletedNormally(g, v2);
1702	>	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1703	>	}}
1704
1705	<	public abstract <T,U> CompletableFuture<Void> runAfterBoth
1706	<	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable r);
1707	<	}
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 IncFunction r = new IncFunction(m);
1714	>
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	>
1725	>	checkCompletedNormally(f, v1);
1726	>	checkCompletedNormally(g, v2);
1727	>
1728	>	// unspecified behavior
1729	>	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1730	>	Objects.equals(h.join(), inc(v2)));
1731	>	assertEquals(1, r.invocationCount);
1732	>	}}
1733
1734		/**
1735	<	* runAfterBoth result completes normally after normal
1736	<	* completion of sources
1735	>	* applyToEither result completes exceptionally after exceptional
1736	>	* completion of either source
1737		*/
1738	<	public void testRunAfterBoth_normalCompletion1() {
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	<	for (Integer v2 : new Integer[] { 2, null }) {
1743	>	{
1744	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1745	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1746	>	final CFException ex = new CFException();
1747	>	final IncFunction r = new IncFunction(m);
1748
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	+	}
1756	+
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 Noop r = new Noop();
1775	<	final CompletableFuture<Void> h = m.runAfterBoth(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	>	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	>
1806	>	checkCompletedWithWrappedCFException(g, ex);
1807	>	checkCompletedNormally(f, v1);
1808	>	}}
1809	>
1810	>	/**
1811	>	* applyToEither result completes exceptionally if action does
1812	>	*/
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	>	{
1818	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1819	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
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);
995	<	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	<	assertTrue(r.ran);
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		}
1003	–	}
1868
1869	<	public void testRunAfterBoth_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 Noop r = new Noop();
1936	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1935	>	final IncAction r = new IncAction();
1936	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1937
1015	–	g.complete(v2);
1016	–	checkIncomplete(h);
1017	–	assertFalse(r.ran);
1938		f.complete(v1);
1019	–
1939		checkCompletedNormally(h, null);
1940	<	assertTrue(r.ran);
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 testRunAfterBoth_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 Noop r = new Noop();
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);
1038	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1962
1040	–	checkCompletedNormally(h, null);
1041	–	assertTrue(r.ran);
1963		checkCompletedNormally(f, v1);
1964		checkCompletedNormally(g, v2);
1965	<	}
1966	<	}
1965	>	checkCompletedNormally(h, null);
1966	>	}}
1967
1968	<	public void testRunAfterBoth_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 Noop r = new Noop();
1975	>	final IncAction r = new IncAction();
1976
1977		f.complete(v1);
1978		g.complete(v2);
1979	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1979	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1980
1981		checkCompletedNormally(h, null);
1061	–	assertTrue(r.ran);
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	<	* runAfterBoth result completes exceptionally after exceptional
1991	>	* acceptEither result completes exceptionally after exceptional
1992		* completion of either source
1993		*/
1994	<	public void testRunAfterBoth_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 Noop r = new Noop();
2001	<	final CompletableFuture<Void> h = m.runAfterBoth(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);
1086	<	checkCompletedWithWrappedCFException(f, ex);
1087	<	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 testRunAfterBoth_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 Noop r = new Noop();
2021	<	final CompletableFuture<Void> h = m.runAfterBoth(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);
1107	<	checkCompletedWithWrappedCFException(g, ex);
1108	<	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 testRunAfterBoth_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 Noop r = new Noop();
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.runAfterBoth(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
1126	–	checkCompletedWithWrappedCFException(h, ex);
2058		checkCompletedWithWrappedCFException(g, ex);
1128	–	assertFalse(r.ran);
2059		checkCompletedNormally(f, v1);
2060	<	}
1131	<	}
2060	>	}}
2061
2062	<	public void testRunAfterBoth_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 Noop r = new Noop();
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.runAfterBoth(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
1146	–	checkCompletedWithWrappedCFException(h, ex);
2086		checkCompletedWithWrappedCFException(f, ex);
1148	–	assertFalse(r.ran);
2087		checkCompletedNormally(g, v1);
2088	<	}
1151	<	}
2088	>	}}
2089
2090		/**
2091	<	* runAfterBoth result completes exceptionally if action does
2091	>	* acceptEither result completes exceptionally if action does
2092		*/
2093	<	public void testRunAfterBoth_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 FailingNoop r = new FailingNoop();
2101	<	final CompletableFuture<Void> h = m.runAfterBoth(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);
1167	–	checkIncomplete(h);
1168	–	g.complete(v2);
1169	–
2104		checkCompletedWithWrappedCFException(h);
2105	+	g.complete(v2);
2106		checkCompletedNormally(f, v1);
2107		checkCompletedNormally(g, v2);
2108	<	}
1174	<	}
2108	>	}}
2109
2110	<	public void testRunAfterBoth_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 FailingNoop r = new FailingNoop();
2118	<	final CompletableFuture<Void> h = m.runAfterBoth(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);
1187	–	checkIncomplete(h);
1188	–	f.complete(v1);
1189	–
2121		checkCompletedWithWrappedCFException(h);
2122	+	f.complete(v1);
2123		checkCompletedNormally(f, v1);
2124		checkCompletedNormally(g, v2);
2125	<	}
1194	<	}
2125	>	}}
2126
2127		/**
2128	<	* runAfterBoth result completes exceptionally if either source cancelled
2128	>	* acceptEither result completes exceptionally if either source cancelled
2129		*/
2130	<	public void testRunAfterBoth_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 Noop r = new Noop();
2138	<	final CompletableFuture<Void> h = m.runAfterBoth(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
1213	–	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 testRunAfterBoth_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 Noop r = new Noop();
2158	<	final CompletableFuture<Void> h = m.runAfterBoth(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
1234	–	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 testRunAfterBoth_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 Noop r = new Noop();
2177	>	final IncAction r = new IncAction();
2178
2179		assertTrue(g.cancel(mayInterruptIfRunning));
2180		f.complete(v1);
2181	<	final CompletableFuture<Void> h = m.runAfterBoth(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
1254	–	checkCompletedWithWrappedCancellationException(h);
2194		checkCancelled(g);
1256	–	assertFalse(r.ran);
2195		checkCompletedNormally(f, v1);
2196	<	}
1259	<	}
2196	>	}}
2197
2198	<	public void testRunAfterBoth_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 Noop r = new Noop();
2205	>	final IncAction r = new IncAction();
2206
2207		assertTrue(f.cancel(mayInterruptIfRunning));
2208		g.complete(v1);
2209	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2209	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2210
2211	<	checkCompletedWithWrappedCancellationException(h);
2212	<	checkCancelled(f);
2213	<	assertFalse(r.ran);
2214	<	checkCompletedNormally(g, v1);
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		}
1279	–	}
1280	–
1281	–	/**
1282	–	* applyToEither result completes normally after normal completion
1283	–	* of either source
1284	–	*/
1285	–	public void testApplyToEither() {
1286	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1287	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1288	–	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1289	–	f.complete(one);
1290	–	checkCompletedNormally(g, two);
1291	–	f2.complete(one);
1292	–	checkCompletedNormally(g, two);
1293	–
1294	–	f = new CompletableFuture<>();
1295	–	f.complete(one);
1296	–	f2 = new CompletableFuture<>();
1297	–	g = f.applyToEither(f2, inc);
1298	–	checkCompletedNormally(g, two);
1299	–	}
1300	–
1301	–	/**
1302	–	* applyToEither result completes exceptionally after exceptional
1303	–	* completion of either source
1304	–	*/
1305	–	public void testApplyToEither2() {
1306	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1307	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1308	–	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1309	–	f.completeExceptionally(new CFException());
1310	–	f2.complete(one);
1311	–	checkCompletedWithWrappedCFException(g);
1312	–
1313	–	f = new CompletableFuture<>();
1314	–	f2 = new CompletableFuture<>();
1315	–	f2.completeExceptionally(new CFException());
1316	–	g = f.applyToEither(f2, inc);
1317	–	checkCompletedWithWrappedCFException(g);
1318	–	}
1319	–
1320	–	/**
1321	–	* applyToEither result completes exceptionally if action does
1322	–	*/
1323	–	public void testApplyToEither3() {
1324	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1325	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1326	–	FailingFunction r = new FailingFunction();
1327	–	CompletableFuture<Integer> g = f.applyToEither(f2, r);
1328	–	f2.complete(two);
1329	–	checkCompletedWithWrappedCFException(g);
1330	–	}
1331	–
1332	–	/**
1333	–	* applyToEither result completes exceptionally if either source cancelled
1334	–	*/
1335	–	public void testApplyToEither4() {
1336	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1337	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1338	–	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1339	–	assertTrue(f.cancel(true));
1340	–	checkCompletedWithWrappedCancellationException(g);
1341	–	f = new CompletableFuture<>();
1342	–	f2 = new CompletableFuture<>();
1343	–	assertTrue(f2.cancel(true));
1344	–	checkCompletedWithWrappedCancellationException(g);
1345	–	}
2221
2222	<	/**
2223	<	* acceptEither result completes normally after normal completion
2224	<	* of either source
1350	<	*/
1351	<	public void testAcceptEither() {
1352	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1353	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1354	<	IncAction r = new IncAction();
1355	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1356	<	f.complete(one);
1357	<	checkCompletedNormally(g, null);
1358	<	f2.complete(one);
1359	<	checkCompletedNormally(g, null);
1360	<	assertEquals(r.value, 2);
1361	<
1362	<	r = new IncAction();
1363	<	f = new CompletableFuture<>();
1364	<	f.complete(one);
1365	<	f2 = new CompletableFuture<>();
1366	<	g = f.acceptEither(f2, r);
1367	<	checkCompletedNormally(g, null);
1368	<	assertEquals(r.value, 2);
1369	<	}
1370	<
1371	<	/**
1372	<	* acceptEither result completes exceptionally after exceptional
1373	<	* completion of either source
1374	<	*/
1375	<	public void testAcceptEither2() {
1376	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1377	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1378	<	IncAction r = new IncAction();
1379	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1380	<	f.completeExceptionally(new CFException());
1381	<	f2.complete(one);
1382	<	checkCompletedWithWrappedCFException(g);
1383	<
1384	<	r = new IncAction();
1385	<	f = new CompletableFuture<>();
1386	<	f2 = new CompletableFuture<>();
1387	<	f2.completeExceptionally(new CFException());
1388	<	g = f.acceptEither(f2, r);
1389	<	checkCompletedWithWrappedCFException(g);
1390	<	}
1391	<
1392	<	/**
1393	<	* acceptEither result completes exceptionally if action does
1394	<	*/
1395	<	public void testAcceptEither3() {
1396	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1397	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1398	<	FailingConsumer r = new FailingConsumer();
1399	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1400	<	f2.complete(two);
1401	<	checkCompletedWithWrappedCFException(g);
1402	<	}
1403	<
1404	<	/**
1405	<	* acceptEither result completes exceptionally if either source cancelled
1406	<	*/
1407	<	public void testAcceptEither4() {
1408	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1409	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1410	<	IncAction r = new IncAction();
1411	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1412	<	assertTrue(f.cancel(true));
1413	<	checkCompletedWithWrappedCancellationException(g);
1414	<	f = new CompletableFuture<>();
1415	<	f2 = new CompletableFuture<>();
1416	<	assertTrue(f2.cancel(true));
1417	<	checkCompletedWithWrappedCancellationException(g);
1418	<	}
2222	>	checkCancelled(f);
2223	>	checkCompletedNormally(g, v1);
2224	>	}}
2225
2226		/**
2227		* runAfterEither result completes normally after normal completion
2228		* of either source
2229		*/
2230	<	public void testRunAfterEither() {
2231	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2232	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2233	<	Noop r = new Noop();
2234	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2235	<	f.complete(one);
2236	<	checkCompletedNormally(g, null);
2237	<	f2.complete(one);
2238	<	checkCompletedNormally(g, null);
1433	<	assertTrue(r.ran);
1434	<
1435	<	r = new Noop();
1436	<	f = new CompletableFuture<>();
1437	<	f.complete(one);
1438	<	f2 = new CompletableFuture<>();
1439	<	g = f.runAfterEither(f2, r);
1440	<	checkCompletedNormally(g, null);
1441	<	assertTrue(r.ran);
1442	<	}
1443	<
1444	<	/**
1445	<	* runAfterEither result completes exceptionally after exceptional
1446	<	* completion of either source
1447	<	*/
1448	<	public void testRunAfterEither2() {
1449	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1450	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1451	<	Noop r = new Noop();
1452	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1453	<	f.completeExceptionally(new CFException());
1454	<	f2.complete(one);
1455	<	checkCompletedWithWrappedCFException(g);
1456	<
1457	<	r = new Noop();
1458	<	f = new CompletableFuture<>();
1459	<	f2 = new CompletableFuture<>();
1460	<	f2.completeExceptionally(new CFException());
1461	<	g = f.runAfterEither(f2, r);
1462	<	checkCompletedWithWrappedCFException(g);
1463	<	}
1464	<
1465	<	/**
1466	<	* runAfterEither result completes exceptionally if action does
1467	<	*/
1468	<	public void testRunAfterEither3() {
1469	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1470	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1471	<	FailingNoop r = new FailingNoop();
1472	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1473	<	f2.complete(two);
1474	<	checkCompletedWithWrappedCFException(g);
1475	<	}
1476	<
1477	<	/**
1478	<	* runAfterEither result completes exceptionally if either source cancelled
1479	<	*/
1480	<	public void testRunAfterEither4() {
1481	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1482	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1483	<	Noop r = new Noop();
1484	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1485	<	assertTrue(f.cancel(true));
1486	<	checkCompletedWithWrappedCancellationException(g);
1487	<	f = new CompletableFuture<>();
1488	<	f2 = new CompletableFuture<>();
1489	<	assertTrue(f2.cancel(true));
1490	<	checkCompletedWithWrappedCancellationException(g);
1491	<	}
1492	<
1493	<	/**
1494	<	* thenCompose result completes normally after normal completion of source
1495	<	*/
1496	<	public void testThenCompose() {
1497	<	CompletableFuture<Integer> f, g;
1498	<	CompletableFutureInc r;
1499	<
1500	<	f = new CompletableFuture<>();
1501	<	g = f.thenCompose(r = new CompletableFutureInc());
1502	<	f.complete(one);
1503	<	checkCompletedNormally(g, two);
1504	<	assertTrue(r.ran);
1505	<
1506	<	f = new CompletableFuture<>();
1507	<	f.complete(one);
1508	<	g = f.thenCompose(r = new CompletableFutureInc());
1509	<	checkCompletedNormally(g, two);
1510	<	assertTrue(r.ran);
1511	<	}
1512	<
1513	<	/**
1514	<	* thenCompose result completes exceptionally after exceptional
1515	<	* completion of source
1516	<	*/
1517	<	public void testThenCompose2() {
1518	<	CompletableFuture<Integer> f, g;
1519	<	CompletableFutureInc r;
1520	<
1521	<	f = new CompletableFuture<>();
1522	<	g = f.thenCompose(r = new CompletableFutureInc());
1523	<	f.completeExceptionally(new CFException());
1524	<	checkCompletedWithWrappedCFException(g);
1525	<
1526	<	f = new CompletableFuture<>();
1527	<	f.completeExceptionally(new CFException());
1528	<	g = f.thenCompose(r = new CompletableFutureInc());
1529	<	checkCompletedWithWrappedCFException(g);
1530	<	}
1531	<
1532	<	/**
1533	<	* thenCompose result completes exceptionally if action does
1534	<	*/
1535	<	public void testThenCompose3() {
1536	<	CompletableFuture<Integer> f, g;
1537	<	FailingCompletableFutureFunction r;
1538	<
1539	<	f = new CompletableFuture<>();
1540	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1541	<	f.complete(one);
1542	<	checkCompletedWithWrappedCFException(g);
1543	<
1544	<	f = new CompletableFuture<>();
1545	<	f.complete(one);
1546	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1547	<	checkCompletedWithWrappedCFException(g);
1548	<	}
1549	<
1550	<	/**
1551	<	* thenCompose result completes exceptionally if source cancelled
1552	<	*/
1553	<	public void testThenCompose4() {
1554	<	CompletableFuture<Integer> f, g;
1555	<	CompletableFutureInc r;
1556	<
1557	<	f = new CompletableFuture<>();
1558	<	g = f.thenCompose(r = new CompletableFutureInc());
1559	<	assertTrue(f.cancel(true));
1560	<	checkCompletedWithWrappedCancellationException(g);
1561	<
1562	<	f = new CompletableFuture<>();
1563	<	assertTrue(f.cancel(true));
1564	<	g = f.thenCompose(r = new CompletableFutureInc());
1565	<	checkCompletedWithWrappedCancellationException(g);
1566	<	}
1567	<
1568	<	// asyncs
1569	<
1570	<	/**
1571	<	* thenRunAsync result completes normally after normal completion of source
1572	<	*/
1573	<	public void testThenRunAsync() {
1574	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1575	<	Noop r = new Noop();
1576	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1577	<	f.complete(null);
1578	<	checkCompletedNormally(g, null);
1579	<
1580	<	// reordered version
1581	<	f = new CompletableFuture<>();
1582	<	f.complete(null);
1583	<	r = new Noop();
1584	<	g = f.thenRunAsync(r);
1585	<	checkCompletedNormally(g, null);
1586	<	}
1587	<
1588	<	/**
1589	<	* thenRunAsync result completes exceptionally after exceptional
1590	<	* completion of source
1591	<	*/
1592	<	public void testThenRunAsync2() {
1593	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1594	<	Noop r = new Noop();
1595	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1596	<	f.completeExceptionally(new CFException());
1597	<	try {
1598	<	g.join();
1599	<	shouldThrow();
1600	<	} catch (CompletionException success) {}
1601	<	checkCompletedWithWrappedCFException(g);
1602	<	}
1603	<
1604	<	/**
1605	<	* thenRunAsync result completes exceptionally if action does
1606	<	*/
1607	<	public void testThenRunAsync3() {
1608	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1609	<	FailingNoop r = new FailingNoop();
1610	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1611	<	f.complete(null);
1612	<	checkCompletedWithWrappedCFException(g);
1613	<	}
1614	<
1615	<	/**
1616	<	* thenRunAsync result completes exceptionally if source cancelled
1617	<	*/
1618	<	public void testThenRunAsync4() {
1619	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1620	<	Noop r = new Noop();
1621	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1622	<	assertTrue(f.cancel(true));
1623	<	checkCompletedWithWrappedCancellationException(g);
1624	<	}
1625	<
1626	<	/**
1627	<	* thenApplyAsync result completes normally after normal completion of source
1628	<	*/
1629	<	public void testThenApplyAsync() {
1630	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1631	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1632	<	f.complete(one);
1633	<	checkCompletedNormally(g, two);
1634	<	}
1635	<
1636	<	/**
1637	<	* thenApplyAsync result completes exceptionally after exceptional
1638	<	* completion of source
1639	<	*/
1640	<	public void testThenApplyAsync2() {
1641	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1642	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1643	<	f.completeExceptionally(new CFException());
1644	<	checkCompletedWithWrappedCFException(g);
1645	<	}
1646	<
1647	<	/**
1648	<	* thenApplyAsync result completes exceptionally if action does
1649	<	*/
1650	<	public void testThenApplyAsync3() {
1651	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1652	<	FailingFunction r = new FailingFunction();
1653	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1654	<	f.complete(null);
1655	<	checkCompletedWithWrappedCFException(g);
1656	<	}
1657	<
1658	<	/**
1659	<	* thenApplyAsync result completes exceptionally if source cancelled
1660	<	*/
1661	<	public void testThenApplyAsync4() {
1662	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1663	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1664	<	assertTrue(f.cancel(true));
1665	<	checkCompletedWithWrappedCancellationException(g);
1666	<	}
1667	<
1668	<	/**
1669	<	* thenAcceptAsync result completes normally after normal
1670	<	* completion of source
1671	<	*/
1672	<	public void testThenAcceptAsync() {
1673	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1674	<	IncAction r = new IncAction();
1675	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1676	<	f.complete(one);
1677	<	checkCompletedNormally(g, null);
1678	<	assertEquals(r.value, 2);
1679	<	}
1680	<
1681	<	/**
1682	<	* thenAcceptAsync result completes exceptionally after exceptional
1683	<	* completion of source
1684	<	*/
1685	<	public void testThenAcceptAsync2() {
1686	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1687	<	IncAction r = new IncAction();
1688	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1689	<	f.completeExceptionally(new CFException());
1690	<	checkCompletedWithWrappedCFException(g);
1691	<	}
1692	<
1693	<	/**
1694	<	* thenAcceptAsync result completes exceptionally if action does
1695	<	*/
1696	<	public void testThenAcceptAsync3() {
1697	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1698	<	FailingConsumer r = new FailingConsumer();
1699	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1700	<	f.complete(null);
1701	<	checkCompletedWithWrappedCFException(g);
1702	<	}
1703	<
1704	<	/**
1705	<	* thenAcceptAsync result completes exceptionally if source cancelled
1706	<	*/
1707	<	public void testThenAcceptAsync4() {
1708	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1709	<	IncAction r = new IncAction();
1710	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1711	<	assertTrue(f.cancel(true));
1712	<	checkCompletedWithWrappedCancellationException(g);
1713	<	}
1714	<
1715	<	/**
1716	<	* thenCombineAsync result completes normally after normal
1717	<	* completion of sources
1718	<	*/
1719	<	public void testThenCombineAsync() {
1720	<	CompletableFuture<Integer> f, g, h;
1721	<
1722	<	f = new CompletableFuture<>();
1723	<	g = new CompletableFuture<>();
1724	<	h = f.thenCombineAsync(g, subtract);
1725	<	f.complete(3);
1726	<	checkIncomplete(h);
1727	<	g.complete(1);
1728	<	checkCompletedNormally(h, 2);
1729	<
1730	<	f = new CompletableFuture<>();
1731	<	g = new CompletableFuture<>();
1732	<	h = f.thenCombineAsync(g, subtract);
1733	<	g.complete(1);
1734	<	checkIncomplete(h);
1735	<	f.complete(3);
1736	<	checkCompletedNormally(h, 2);
1737	<
1738	<	f = new CompletableFuture<>();
1739	<	g = new CompletableFuture<>();
1740	<	g.complete(1);
1741	<	f.complete(3);
1742	<	h = f.thenCombineAsync(g, subtract);
1743	<	checkCompletedNormally(h, 2);
1744	<	}
1745	<
1746	<	/**
1747	<	* thenCombineAsync result completes exceptionally after exceptional
1748	<	* completion of either source
1749	<	*/
1750	<	public void testThenCombineAsync2() {
1751	<	CompletableFuture<Integer> f, g, h;
1752	<
1753	<	f = new CompletableFuture<>();
1754	<	g = new CompletableFuture<>();
1755	<	h = f.thenCombineAsync(g, subtract);
1756	<	f.completeExceptionally(new CFException());
1757	<	checkIncomplete(h);
1758	<	g.complete(1);
1759	<	checkCompletedWithWrappedCFException(h);
1760	<
1761	<	f = new CompletableFuture<>();
1762	<	g = new CompletableFuture<>();
1763	<	h = f.thenCombineAsync(g, subtract);
1764	<	g.completeExceptionally(new CFException());
1765	<	checkIncomplete(h);
1766	<	f.complete(3);
1767	<	checkCompletedWithWrappedCFException(h);
1768	<
1769	<	f = new CompletableFuture<>();
1770	<	g = new CompletableFuture<>();
1771	<	g.completeExceptionally(new CFException());
1772	<	f.complete(3);
1773	<	h = f.thenCombineAsync(g, subtract);
1774	<	checkCompletedWithWrappedCFException(h);
1775	<	}
1776	<
1777	<	/**
1778	<	* thenCombineAsync result completes exceptionally if action does
1779	<	*/
1780	<	public void testThenCombineAsync3() {
1781	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1782	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1783	<	FailingBiFunction r = new FailingBiFunction();
1784	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1785	<	f.complete(one);
1786	<	checkIncomplete(g);
1787	<	assertFalse(r.ran);
1788	<	f2.complete(two);
1789	<	checkCompletedWithWrappedCFException(g);
1790	<	assertTrue(r.ran);
1791	<	}
1792	<
1793	<	/**
1794	<	* thenCombineAsync result completes exceptionally if either source cancelled
1795	<	*/
1796	<	public void testThenCombineAsync4() {
1797	<	CompletableFuture<Integer> f, g, h;
1798	<
1799	<	f = new CompletableFuture<>();
1800	<	g = new CompletableFuture<>();
1801	<	h = f.thenCombineAsync(g, subtract);
1802	<	assertTrue(f.cancel(true));
1803	<	checkIncomplete(h);
1804	<	g.complete(1);
1805	<	checkCompletedWithWrappedCancellationException(h);
1806	<
1807	<	f = new CompletableFuture<>();
1808	<	g = new CompletableFuture<>();
1809	<	h = f.thenCombineAsync(g, subtract);
1810	<	assertTrue(g.cancel(true));
1811	<	checkIncomplete(h);
1812	<	f.complete(3);
1813	<	checkCompletedWithWrappedCancellationException(h);
1814	<
1815	<	f = new CompletableFuture<>();
1816	<	g = new CompletableFuture<>();
1817	<	g.complete(3);
1818	<	assertTrue(f.cancel(true));
1819	<	h = f.thenCombineAsync(g, subtract);
1820	<	checkCompletedWithWrappedCancellationException(h);
1821	<
1822	<	f = new CompletableFuture<>();
1823	<	g = new CompletableFuture<>();
1824	<	f.complete(3);
1825	<	assertTrue(g.cancel(true));
1826	<	h = f.thenCombineAsync(g, subtract);
1827	<	checkCompletedWithWrappedCancellationException(h);
1828	<	}
1829	<
1830	<	/**
1831	<	* thenAcceptBothAsync result completes normally after normal
1832	<	* completion of sources
1833	<	*/
1834	<	public void testThenAcceptBothAsync() {
1835	<	CompletableFuture<Integer> f, g;
1836	<	CompletableFuture<Void> h;
1837	<	SubtractAction r;
1838	<
1839	<	f = new CompletableFuture<>();
1840	<	g = new CompletableFuture<>();
1841	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1842	<	f.complete(3);
1843	<	checkIncomplete(h);
1844	<	g.complete(1);
1845	<	checkCompletedNormally(h, null);
1846	<	assertEquals(r.value, 2);
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	>	{
2235	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2236	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2237	>	final Noop r = new Noop(m);
2238	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2239
2240	<	f = new CompletableFuture<>();
1849	<	g = new CompletableFuture<>();
1850	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1851	<	g.complete(1);
1852	<	checkIncomplete(h);
1853	<	f.complete(3);
2240	>	f.complete(v1);
2241		checkCompletedNormally(h, null);
2242	<	assertEquals(r.value, 2);
2242	>	assertEquals(1, r.invocationCount);
2243	>	g.complete(v2);
2244
2245	<	f = new CompletableFuture<>();
2246	<	g = new CompletableFuture<>();
1859	<	g.complete(1);
1860	<	f.complete(3);
1861	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2245	>	checkCompletedNormally(f, v1);
2246	>	checkCompletedNormally(g, v2);
2247		checkCompletedNormally(h, null);
2248	<	assertEquals(r.value, 2);
2249	<	}
1865	<
1866	<	/**
1867	<	* thenAcceptBothAsync result completes exceptionally after exceptional
1868	<	* completion of source
1869	<	*/
1870	<	public void testThenAcceptBothAsync2() {
1871	<	CompletableFuture<Integer> f, g;
1872	<	CompletableFuture<Void> h;
1873	<	SubtractAction r;
1874	<
1875	<	f = new CompletableFuture<>();
1876	<	g = new CompletableFuture<>();
1877	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1878	<	f.completeExceptionally(new CFException());
1879	<	checkIncomplete(h);
1880	<	g.complete(1);
1881	<	checkCompletedWithWrappedCFException(h);
1882	<
1883	<	f = new CompletableFuture<>();
1884	<	g = new CompletableFuture<>();
1885	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1886	<	g.completeExceptionally(new CFException());
1887	<	checkIncomplete(h);
1888	<	f.complete(3);
1889	<	checkCompletedWithWrappedCFException(h);
1890	<
1891	<	f = new CompletableFuture<>();
1892	<	g = new CompletableFuture<>();
1893	<	f.complete(3);
1894	<	g.completeExceptionally(new CFException());
1895	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1896	<	checkCompletedWithWrappedCFException(h);
1897	<
1898	<	f = new CompletableFuture<>();
1899	<	g = new CompletableFuture<>();
1900	<	f.completeExceptionally(new CFException());
1901	<	g.complete(3);
1902	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1903	<	checkCompletedWithWrappedCFException(h);
1904	<	}
1905	<
1906	<	/**
1907	<	* thenAcceptBothAsync result completes exceptionally if action does
1908	<	*/
1909	<	public void testThenAcceptBothAsync3() {
1910	<	CompletableFuture<Integer> f, g;
1911	<	CompletableFuture<Void> h;
1912	<	FailingBiConsumer r;
1913	<
1914	<	f = new CompletableFuture<>();
1915	<	g = new CompletableFuture<>();
1916	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1917	<	f.complete(3);
1918	<	checkIncomplete(h);
1919	<	g.complete(1);
1920	<	checkCompletedWithWrappedCFException(h);
1921	<
1922	<	f = new CompletableFuture<>();
1923	<	g = new CompletableFuture<>();
1924	<	f.complete(3);
1925	<	g.complete(1);
1926	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1927	<	checkCompletedWithWrappedCFException(h);
1928	<	}
1929	<
1930	<	/**
1931	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1932	<	*/
1933	<	public void testThenAcceptBothAsync4() {
1934	<	CompletableFuture<Integer> f, g;
1935	<	CompletableFuture<Void> h;
1936	<	SubtractAction r;
1937	<
1938	<	f = new CompletableFuture<>();
1939	<	g = new CompletableFuture<>();
1940	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1941	<	assertTrue(f.cancel(true));
1942	<	checkIncomplete(h);
1943	<	g.complete(1);
1944	<	checkCompletedWithWrappedCancellationException(h);
1945	<
1946	<	f = new CompletableFuture<>();
1947	<	g = new CompletableFuture<>();
1948	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1949	<	assertTrue(g.cancel(true));
1950	<	checkIncomplete(h);
1951	<	f.complete(3);
1952	<	checkCompletedWithWrappedCancellationException(h);
1953	<
1954	<	f = new CompletableFuture<>();
1955	<	g = new CompletableFuture<>();
1956	<	f.complete(3);
1957	<	assertTrue(g.cancel(true));
1958	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1959	<	checkCompletedWithWrappedCancellationException(h);
1960	<
1961	<	f = new CompletableFuture<>();
1962	<	g = new CompletableFuture<>();
1963	<	assertTrue(f.cancel(true));
1964	<	g.complete(3);
1965	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1966	<	checkCompletedWithWrappedCancellationException(h);
1967	<	}
1968	<
1969	<	/**
1970	<	* applyToEitherAsync result completes normally after normal
1971	<	* completion of sources
1972	<	*/
1973	<	public void testApplyToEitherAsync() {
1974	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1975	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1976	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1977	<	f.complete(one);
1978	<	checkCompletedNormally(g, two);
1979	<
1980	<	f = new CompletableFuture<>();
1981	<	f.complete(one);
1982	<	f2 = new CompletableFuture<>();
1983	<	g = f.applyToEitherAsync(f2, inc);
1984	<	checkCompletedNormally(g, two);
1985	<	}
1986	<
1987	<	/**
1988	<	* applyToEitherAsync result completes exceptionally after exceptional
1989	<	* completion of source
1990	<	*/
1991	<	public void testApplyToEitherAsync2() {
1992	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1993	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1994	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1995	<	f.completeExceptionally(new CFException());
1996	<	checkCompletedWithWrappedCFException(g);
1997	<
1998	<	f = new CompletableFuture<>();
1999	<	f2 = new CompletableFuture<>();
2000	<	f2.completeExceptionally(new CFException());
2001	<	g = f.applyToEitherAsync(f2, inc);
2002	<	f.complete(one);
2003	<	checkCompletedWithWrappedCFException(g);
2004	<	}
2005	<
2006	<	/**
2007	<	* applyToEitherAsync result completes exceptionally if action does
2008	<	*/
2009	<	public void testApplyToEitherAsync3() {
2010	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2011	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2012	<	FailingFunction r = new FailingFunction();
2013	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
2014	<	f.complete(one);
2015	<	checkCompletedWithWrappedCFException(g);
2016	<	}
2017	<
2018	<	/**
2019	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2020	<	*/
2021	<	public void testApplyToEitherAsync4() {
2022	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2023	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2024	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2025	<	assertTrue(f.cancel(true));
2026	<	checkCompletedWithWrappedCancellationException(g);
2027	<
2028	<	f = new CompletableFuture<>();
2029	<	f2 = new CompletableFuture<>();
2030	<	assertTrue(f2.cancel(true));
2031	<	g = f.applyToEitherAsync(f2, inc);
2032	<	checkCompletedWithWrappedCancellationException(g);
2033	<	}
2034	<
2035	<	/**
2036	<	* acceptEitherAsync result completes normally after normal
2037	<	* completion of sources
2038	<	*/
2039	<	public void testAcceptEitherAsync() {
2040	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2041	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2042	<	IncAction r = new IncAction();
2043	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2044	<	f.complete(one);
2045	<	checkCompletedNormally(g, null);
2046	<	assertEquals(r.value, 2);
2047	<
2048	<	r = new IncAction();
2049	<	f = new CompletableFuture<>();
2050	<	f.complete(one);
2051	<	f2 = new CompletableFuture<>();
2052	<	g = f.acceptEitherAsync(f2, r);
2053	<	checkCompletedNormally(g, null);
2054	<	assertEquals(r.value, 2);
2055	<	}
2056	<
2057	<	/**
2058	<	* acceptEitherAsync result completes exceptionally after exceptional
2059	<	* completion of source
2060	<	*/
2061	<	public void testAcceptEitherAsync2() {
2062	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2063	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2064	<	IncAction r = new IncAction();
2065	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2066	<	f.completeExceptionally(new CFException());
2067	<	checkCompletedWithWrappedCFException(g);
2068	<
2069	<	r = new IncAction();
2070	<	f = new CompletableFuture<>();
2071	<	f2 = new CompletableFuture<>();
2072	<	f2.completeExceptionally(new CFException());
2073	<	g = f.acceptEitherAsync(f2, r);
2074	<	f.complete(one);
2075	<	checkCompletedWithWrappedCFException(g);
2076	<	}
2077	<
2078	<	/**
2079	<	* acceptEitherAsync result completes exceptionally if action does
2080	<	*/
2081	<	public void testAcceptEitherAsync3() {
2082	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2083	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2084	<	FailingConsumer r = new FailingConsumer();
2085	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2086	<	f.complete(one);
2087	<	checkCompletedWithWrappedCFException(g);
2088	<	}
2089	<
2090	<	/**
2091	<	* acceptEitherAsync result completes exceptionally if either
2092	<	* source cancelled
2093	<	*/
2094	<	public void testAcceptEitherAsync4() {
2095	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2096	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2097	<	IncAction r = new IncAction();
2098	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2099	<	assertTrue(f.cancel(true));
2100	<	checkCompletedWithWrappedCancellationException(g);
2101	<
2102	<	r = new IncAction();
2103	<	f = new CompletableFuture<>();
2104	<	f2 = new CompletableFuture<>();
2105	<	assertTrue(f2.cancel(true));
2106	<	g = f.acceptEitherAsync(f2, r);
2107	<	checkCompletedWithWrappedCancellationException(g);
2108	<	}
2109	<
2110	<	/**
2111	<	* runAfterEitherAsync result completes normally after normal
2112	<	* completion of sources
2113	<	*/
2114	<	public void testRunAfterEitherAsync() {
2115	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2116	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2117	<	Noop r = new Noop();
2118	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2119	<	f.complete(one);
2120	<	checkCompletedNormally(g, null);
2121	<	assertTrue(r.ran);
2122	<
2123	<	r = new Noop();
2124	<	f = new CompletableFuture<>();
2125	<	f.complete(one);
2126	<	f2 = new CompletableFuture<>();
2127	<	g = f.runAfterEitherAsync(f2, r);
2128	<	checkCompletedNormally(g, null);
2129	<	assertTrue(r.ran);
2130	<	}
2131	<
2132	<	/**
2133	<	* runAfterEitherAsync result completes exceptionally after exceptional
2134	<	* completion of source
2135	<	*/
2136	<	public void testRunAfterEitherAsync2() {
2137	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2138	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2139	<	Noop r = new Noop();
2140	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2141	<	f.completeExceptionally(new CFException());
2142	<	checkCompletedWithWrappedCFException(g);
2143	<
2144	<	r = new Noop();
2145	<	f = new CompletableFuture<>();
2146	<	f2 = new CompletableFuture<>();
2147	<	f2.completeExceptionally(new CFException());
2148	<	g = f.runAfterEitherAsync(f2, r);
2149	<	f.complete(one);
2150	<	checkCompletedWithWrappedCFException(g);
2151	<	}
2152	<
2153	<	/**
2154	<	* runAfterEitherAsync result completes exceptionally if action does
2155	<	*/
2156	<	public void testRunAfterEitherAsync3() {
2157	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2158	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2159	<	FailingNoop r = new FailingNoop();
2160	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2161	<	f.complete(one);
2162	<	checkCompletedWithWrappedCFException(g);
2163	<	}
2164	<
2165	<	/**
2166	<	* runAfterEitherAsync result completes exceptionally if either
2167	<	* source cancelled
2168	<	*/
2169	<	public void testRunAfterEitherAsync4() {
2170	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2171	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2172	<	Noop r = new Noop();
2173	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2174	<	assertTrue(f.cancel(true));
2175	<	checkCompletedWithWrappedCancellationException(g);
2248	>	assertEquals(1, r.invocationCount);
2249	>	}}
2250
2251	<	r = new Noop();
2252	<	f = new CompletableFuture<>();
2253	<	f2 = new CompletableFuture<>();
2254	<	assertTrue(f2.cancel(true));
2255	<	g = f.runAfterEitherAsync(f2, r);
2256	<	checkCompletedWithWrappedCancellationException(g);
2257	<	}
2258	<
2259	<	/**
2186	<	* thenComposeAsync result completes normally after normal
2187	<	* completion of source
2188	<	*/
2189	<	public void testThenComposeAsync() {
2190	<	CompletableFuture<Integer> f, g;
2191	<	CompletableFutureInc r;
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	>	{
2256	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2257	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2258	>	final Noop r = new Noop(m);
2259	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2260
2261	<	f = new CompletableFuture<>();
2262	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2263	<	f.complete(one);
2264	<	checkCompletedNormally(g, two);
2261	>	g.complete(v2);
2262	>	checkCompletedNormally(h, null);
2263	>	assertEquals(1, r.invocationCount);
2264	>	f.complete(v1);
2265
2266	<	f = new CompletableFuture<>();
2267	<	f.complete(one);
2268	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2269	<	checkCompletedNormally(g, two);
2270	<	}
2266	>	checkCompletedNormally(f, v1);
2267	>	checkCompletedNormally(g, v2);
2268	>	checkCompletedNormally(h, null);
2269	>	assertEquals(1, r.invocationCount);
2270	>	}}
2271
2272	<	/**
2273	<	* thenComposeAsync result completes exceptionally after
2274	<	* exceptional completion of source
2275	<	*/
2276	<	public void testThenComposeAsync2() {
2277	<	CompletableFuture<Integer> f, g;
2278	<	CompletableFutureInc r;
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	>	{
2277	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2278	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2279	>	final Noop r = new Noop(m);
2280
2281	<	f = new CompletableFuture<>();
2282	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2283	<	f.completeExceptionally(new CFException());
2215	<	checkCompletedWithWrappedCFException(g);
2216	<	assertFalse(r.ran);
2281	>	f.complete(v1);
2282	>	g.complete(v2);
2283	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2284
2285	<	f = new CompletableFuture<>();
2286	<	f.completeExceptionally(new CFException());
2287	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2288	<	checkCompletedWithWrappedCFException(g);
2289	<	assertFalse(r.ran);
2223	<	}
2285	>	checkCompletedNormally(h, null);
2286	>	checkCompletedNormally(f, v1);
2287	>	checkCompletedNormally(g, v2);
2288	>	assertEquals(1, r.invocationCount);
2289	>	}}
2290
2291		/**
2292	<	* thenComposeAsync result completes exceptionally if action does
2292	>	* runAfterEither result completes exceptionally after exceptional
2293	>	* completion of either source
2294		*/
2295	<	public void testThenComposeAsync3() {
2296	<	CompletableFuture<Integer> f, g;
2297	<	FailingCompletableFutureFunction r;
2298	<
2299	<	f = new CompletableFuture<>();
2300	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2301	<	f.complete(one);
2302	<	checkCompletedWithWrappedCFException(g);
2295	>	public void testRunAfterEither_exceptionalCompletion1() {
2296	>	for (ExecutionMode m : ExecutionMode.values())
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(m);
2302	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2303	>	final CFException ex = new CFException();
2304
2305	<	f = new CompletableFuture<>();
2306	<	f.complete(one);
2307	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2240	<	checkCompletedWithWrappedCFException(g);
2241	<	}
2305	>	f.completeExceptionally(ex);
2306	>	checkCompletedWithWrappedCFException(h, ex);
2307	>	g.complete(v1);
2308
2309	<	/**
2310	<	* thenComposeAsync result completes exceptionally if source cancelled
2311	<	*/
2312	<	public void testThenComposeAsync4() {
2313	<	CompletableFuture<Integer> f, g;
2248	<	CompletableFutureInc r;
2309	>	assertEquals(0, r.invocationCount);
2310	>	checkCompletedNormally(g, v1);
2311	>	checkCompletedWithWrappedCFException(f, ex);
2312	>	checkCompletedWithWrappedCFException(h, ex);
2313	>	}}
2314
2315	<	f = new CompletableFuture<>();
2316	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2317	<	assertTrue(f.cancel(true));
2318	<	checkCompletedWithWrappedCancellationException(g);
2315	>	public void testRunAfterEither_exceptionalCompletion2() {
2316	>	for (ExecutionMode m : ExecutionMode.values())
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(m);
2322	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2323	>	final CFException ex = new CFException();
2324
2325	<	f = new CompletableFuture<>();
2326	<	assertTrue(f.cancel(true));
2327	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2258	<	checkCompletedWithWrappedCancellationException(g);
2259	<	}
2325	>	g.completeExceptionally(ex);
2326	>	checkCompletedWithWrappedCFException(h, ex);
2327	>	f.complete(v1);
2328
2329	<	// async with explicit executors
2329	>	assertEquals(0, r.invocationCount);
2330	>	checkCompletedNormally(f, v1);
2331	>	checkCompletedWithWrappedCFException(g, ex);
2332	>	checkCompletedWithWrappedCFException(h, ex);
2333	>	}}
2334
2335	<	/**
2336	<	* thenRunAsync result completes normally after normal completion of source
2337	<	*/
2338	<	public void testThenRunAsyncE() {
2339	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2340	<	Noop r = new Noop();
2341	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2342	<	f.complete(null);
2271	<	checkCompletedNormally(g, null);
2335	>	public void testRunAfterEither_exceptionalCompletion3() {
2336	>	for (ExecutionMode m : ExecutionMode.values())
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(m);
2342	>	final CFException ex = new CFException();
2343
2344	<	// reordered version
2345	<	f = new CompletableFuture<>();
2346	<	f.complete(null);
2276	<	r = new Noop();
2277	<	g = f.thenRunAsync(r, new ThreadExecutor());
2278	<	checkCompletedNormally(g, null);
2279	<	}
2344	>	g.completeExceptionally(ex);
2345	>	f.complete(v1);
2346	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2347
2348	<	/**
2349	<	* thenRunAsync result completes exceptionally after exceptional
2283	<	* completion of source
2284	<	*/
2285	<	public void testThenRunAsync2E() {
2286	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2287	<	Noop r = new Noop();
2288	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2289	<	f.completeExceptionally(new CFException());
2348	>	// unspecified behavior
2349	>	Integer v;
2350		try {
2351	<	g.join();
2352	<	shouldThrow();
2353	<	} catch (CompletionException success) {}
2354	<	checkCompletedWithWrappedCFException(g);
2355	<	}
2356	<
2297	<	/**
2298	<	* thenRunAsync result completes exceptionally if action does
2299	<	*/
2300	<	public void testThenRunAsync3E() {
2301	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2302	<	FailingNoop r = new FailingNoop();
2303	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2304	<	f.complete(null);
2305	<	checkCompletedWithWrappedCFException(g);
2306	<	}
2307	<
2308	<	/**
2309	<	* thenRunAsync result completes exceptionally if source cancelled
2310	<	*/
2311	<	public void testThenRunAsync4E() {
2312	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2313	<	Noop r = new Noop();
2314	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2315	<	assertTrue(f.cancel(true));
2316	<	checkCompletedWithWrappedCancellationException(g);
2317	<	}
2318	<
2319	<	/**
2320	<	* thenApplyAsync result completes normally after normal completion of source
2321	<	*/
2322	<	public void testThenApplyAsyncE() {
2323	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2324	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2325	<	f.complete(one);
2326	<	checkCompletedNormally(g, two);
2327	<	}
2328	<
2329	<	/**
2330	<	* thenApplyAsync result completes exceptionally after exceptional
2331	<	* completion of source
2332	<	*/
2333	<	public void testThenApplyAsync2E() {
2334	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2335	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2336	<	f.completeExceptionally(new CFException());
2337	<	checkCompletedWithWrappedCFException(g);
2338	<	}
2339	<
2340	<	/**
2341	<	* thenApplyAsync result completes exceptionally if action does
2342	<	*/
2343	<	public void testThenApplyAsync3E() {
2344	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2345	<	FailingFunction r = new FailingFunction();
2346	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2347	<	f.complete(null);
2348	<	checkCompletedWithWrappedCFException(g);
2349	<	}
2350	<
2351	<	/**
2352	<	* thenApplyAsync result completes exceptionally if source cancelled
2353	<	*/
2354	<	public void testThenApplyAsync4E() {
2355	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2356	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2357	<	assertTrue(f.cancel(true));
2358	<	checkCompletedWithWrappedCancellationException(g);
2359	<	}
2360	<
2361	<	/**
2362	<	* thenAcceptAsync result completes normally after normal
2363	<	* completion of source
2364	<	*/
2365	<	public void testThenAcceptAsyncE() {
2366	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2367	<	IncAction r = new IncAction();
2368	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2369	<	f.complete(one);
2370	<	checkCompletedNormally(g, null);
2371	<	assertEquals(r.value, 2);
2372	<	}
2373	<
2374	<	/**
2375	<	* thenAcceptAsync result completes exceptionally after exceptional
2376	<	* completion of source
2377	<	*/
2378	<	public void testThenAcceptAsync2E() {
2379	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2380	<	IncAction r = new IncAction();
2381	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2382	<	f.completeExceptionally(new CFException());
2383	<	checkCompletedWithWrappedCFException(g);
2384	<	}
2385	<
2386	<	/**
2387	<	* thenAcceptAsync result completes exceptionally if action does
2388	<	*/
2389	<	public void testThenAcceptAsync3E() {
2390	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2391	<	FailingConsumer r = new FailingConsumer();
2392	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2393	<	f.complete(null);
2394	<	checkCompletedWithWrappedCFException(g);
2395	<	}
2351	>	assertNull(h.join());
2352	>	assertEquals(1, r.invocationCount);
2353	>	} catch (CompletionException ok) {
2354	>	checkCompletedWithWrappedCFException(h, ex);
2355	>	assertEquals(0, r.invocationCount);
2356	>	}
2357
2358	<	/**
2359	<	* thenAcceptAsync result completes exceptionally if source cancelled
2360	<	*/
2400	<	public void testThenAcceptAsync4E() {
2401	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2402	<	IncAction r = new IncAction();
2403	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2404	<	assertTrue(f.cancel(true));
2405	<	checkCompletedWithWrappedCancellationException(g);
2406	<	}
2358	>	checkCompletedWithWrappedCFException(g, ex);
2359	>	checkCompletedNormally(f, v1);
2360	>	}}
2361
2362	<	/**
2363	<	* thenCombineAsync result completes normally after normal
2364	<	* completion of sources
2365	<	*/
2366	<	public void testThenCombineAsyncE() {
2367	<	CompletableFuture<Integer> f, g, h;
2368	<	ThreadExecutor e = new ThreadExecutor();
2369	<	int count = 0;
2362	>	public void testRunAfterEither_exceptionalCompletion4() {
2363	>	for (ExecutionMode m : ExecutionMode.values())
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(m);
2369	>	final CFException ex = new CFException();
2370
2371	<	f = new CompletableFuture<>();
2372	<	g = new CompletableFuture<>();
2373	<	h = f.thenCombineAsync(g, subtract, e);
2420	<	f.complete(3);
2421	<	checkIncomplete(h);
2422	<	g.complete(1);
2423	<	checkCompletedNormally(h, 2);
2424	<	assertEquals(++count, e.count.get());
2371	>	f.completeExceptionally(ex);
2372	>	g.complete(v1);
2373	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2374
2375	<	f = new CompletableFuture<>();
2376	<	g = new CompletableFuture<>();
2377	<	h = f.thenCombineAsync(g, subtract, e);
2378	<	g.complete(1);
2379	<	checkIncomplete(h);
2380	<	f.complete(3);
2381	<	checkCompletedNormally(h, 2);
2382	<	assertEquals(++count, e.count.get());
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
2385	<	f = new CompletableFuture<>();
2386	<	g = new CompletableFuture<>();
2387	<	g.complete(1);
2438	<	f.complete(3);
2439	<	h = f.thenCombineAsync(g, subtract, e);
2440	<	checkCompletedNormally(h, 2);
2441	<	assertEquals(++count, e.count.get());
2442	<	}
2385	>	checkCompletedWithWrappedCFException(f, ex);
2386	>	checkCompletedNormally(g, v1);
2387	>	}}
2388
2389		/**
2390	<	* thenCombineAsync result completes exceptionally after exceptional
2446	<	* completion of either source
2390	>	* runAfterEither result completes exceptionally if action does
2391		*/
2392	<	public void testThenCombineAsync2E() {
2393	<	CompletableFuture<Integer> f, g, h;
2394	<	ThreadExecutor e = new ThreadExecutor();
2395	<	int count = 0;
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	>	{
2397	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2398	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2399	>	final FailingRunnable r = new FailingRunnable(m);
2400	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2401
2402	<	f = new CompletableFuture<>();
2454	<	g = new CompletableFuture<>();
2455	<	h = f.thenCombineAsync(g, subtract, e);
2456	<	f.completeExceptionally(new CFException());
2457	<	checkIncomplete(h);
2458	<	g.complete(1);
2402	>	f.complete(v1);
2403		checkCompletedWithWrappedCFException(h);
2404	+	g.complete(v2);
2405	+	checkCompletedNormally(f, v1);
2406	+	checkCompletedNormally(g, v2);
2407	+	}}
2408
2409	<	f = new CompletableFuture<>();
2410	<	g = new CompletableFuture<>();
2411	<	h = f.thenCombineAsync(g, subtract, e);
2412	<	g.completeExceptionally(new CFException());
2413	<	checkIncomplete(h);
2414	<	f.complete(3);
2415	<	checkCompletedWithWrappedCFException(h);
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	>	{
2414	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2415	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2416	>	final FailingRunnable r = new FailingRunnable(m);
2417	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2418
2419	<	f = new CompletableFuture<>();
2470	<	g = new CompletableFuture<>();
2471	<	g.completeExceptionally(new CFException());
2472	<	h = f.thenCombineAsync(g, subtract, e);
2473	<	checkIncomplete(h);
2474	<	f.complete(3);
2419	>	g.complete(v2);
2420		checkCompletedWithWrappedCFException(h);
2421	<
2422	<	assertEquals(0, e.count.get());
2423	<	}
2424	<
2480	<	/**
2481	<	* thenCombineAsync result completes exceptionally if action does
2482	<	*/
2483	<	public void testThenCombineAsync3E() {
2484	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2485	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2486	<	FailingBiFunction r = new FailingBiFunction();
2487	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
2488	<	f.complete(one);
2489	<	checkIncomplete(g);
2490	<	assertFalse(r.ran);
2491	<	f2.complete(two);
2492	<	checkCompletedWithWrappedCFException(g);
2493	<	assertTrue(r.ran);
2494	<	}
2421	>	f.complete(v1);
2422	>	checkCompletedNormally(f, v1);
2423	>	checkCompletedNormally(g, v2);
2424	>	}}
2425
2426		/**
2427	<	* thenCombineAsync result completes exceptionally if either source cancelled
2427	>	* runAfterEither result completes exceptionally if either source cancelled
2428		*/
2429	<	public void testThenCombineAsync4E() {
2430	<	CompletableFuture<Integer> f, g, h;
2431	<	ThreadExecutor e = new ThreadExecutor();
2432	<
2433	<	f = new CompletableFuture<>();
2434	<	g = new CompletableFuture<>();
2435	<	h = f.thenCombineAsync(g, subtract, e);
2436	<	assertTrue(f.cancel(true));
2437	<	checkIncomplete(h);
2508	<	g.complete(1);
2509	<	checkCompletedWithWrappedCancellationException(h);
2510	<
2511	<	f = new CompletableFuture<>();
2512	<	g = new CompletableFuture<>();
2513	<	h = f.thenCombineAsync(g, subtract, e);
2514	<	assertTrue(g.cancel(true));
2515	<	checkIncomplete(h);
2516	<	f.complete(3);
2517	<	checkCompletedWithWrappedCancellationException(h);
2518	<
2519	<	f = new CompletableFuture<>();
2520	<	g = new CompletableFuture<>();
2521	<	assertTrue(g.cancel(true));
2522	<	h = f.thenCombineAsync(g, subtract, e);
2523	<	checkIncomplete(h);
2524	<	f.complete(3);
2525	<	checkCompletedWithWrappedCancellationException(h);
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	>	{
2434	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2435	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2436	>	final Noop r = new Noop(m);
2437	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2438
2439	<	f = new CompletableFuture<>();
2528	<	g = new CompletableFuture<>();
2529	<	assertTrue(f.cancel(true));
2530	<	assertTrue(g.cancel(true));
2531	<	h = f.thenCombineAsync(g, subtract, e);
2439	>	assertTrue(f.cancel(mayInterruptIfRunning));
2440		checkCompletedWithWrappedCancellationException(h);
2441	+	g.complete(v1);
2442
2443	<	assertEquals(0, e.count.get());
2444	<	}
2445	<
2537	<	/**
2538	<	* thenAcceptBothAsync result completes normally after normal
2539	<	* completion of sources
2540	<	*/
2541	<	public void testThenAcceptBothAsyncE() {
2542	<	CompletableFuture<Integer> f, g;
2543	<	CompletableFuture<Void> h;
2544	<	SubtractAction r;
2545	<	ThreadExecutor e = new ThreadExecutor();
2546	<
2547	<	f = new CompletableFuture<>();
2548	<	g = new CompletableFuture<>();
2549	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2550	<	f.complete(3);
2551	<	checkIncomplete(h);
2552	<	g.complete(1);
2553	<	checkCompletedNormally(h, null);
2554	<	assertEquals(r.value, 2);
2555	<
2556	<	f = new CompletableFuture<>();
2557	<	g = new CompletableFuture<>();
2558	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2559	<	g.complete(1);
2560	<	checkIncomplete(h);
2561	<	f.complete(3);
2562	<	checkCompletedNormally(h, null);
2563	<	assertEquals(r.value, 2);
2564	<
2565	<	f = new CompletableFuture<>();
2566	<	g = new CompletableFuture<>();
2567	<	g.complete(1);
2568	<	f.complete(3);
2569	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2570	<	checkCompletedNormally(h, null);
2571	<	assertEquals(r.value, 2);
2572	<
2573	<	assertEquals(3, e.count.get());
2574	<	}
2575	<
2576	<	/**
2577	<	* thenAcceptBothAsync result completes exceptionally after exceptional
2578	<	* completion of source
2579	<	*/
2580	<	public void testThenAcceptBothAsync2E() {
2581	<	CompletableFuture<Integer> f, g;
2582	<	CompletableFuture<Void> h;
2583	<	SubtractAction r;
2584	<	ThreadExecutor e = new ThreadExecutor();
2585	<
2586	<	f = new CompletableFuture<>();
2587	<	g = new CompletableFuture<>();
2588	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2589	<	f.completeExceptionally(new CFException());
2590	<	checkIncomplete(h);
2591	<	g.complete(1);
2592	<	checkCompletedWithWrappedCFException(h);
2593	<
2594	<	f = new CompletableFuture<>();
2595	<	g = new CompletableFuture<>();
2596	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2597	<	g.completeExceptionally(new CFException());
2598	<	checkIncomplete(h);
2599	<	f.complete(3);
2600	<	checkCompletedWithWrappedCFException(h);
2601	<
2602	<	f = new CompletableFuture<>();
2603	<	g = new CompletableFuture<>();
2604	<	f.complete(3);
2605	<	g.completeExceptionally(new CFException());
2606	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2607	<	checkCompletedWithWrappedCFException(h);
2608	<
2609	<	f = new CompletableFuture<>();
2610	<	g = new CompletableFuture<>();
2611	<	f.completeExceptionally(new CFException());
2612	<	g.complete(3);
2613	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2614	<	checkCompletedWithWrappedCFException(h);
2615	<
2616	<	assertEquals(0, e.count.get());
2617	<	}
2618	<
2619	<	/**
2620	<	* thenAcceptBothAsync result completes exceptionally if action does
2621	<	*/
2622	<	public void testThenAcceptBothAsync3E() {
2623	<	CompletableFuture<Integer> f, g;
2624	<	CompletableFuture<Void> h;
2625	<	FailingBiConsumer r;
2626	<	ThreadExecutor e = new ThreadExecutor();
2627	<
2628	<	f = new CompletableFuture<>();
2629	<	g = new CompletableFuture<>();
2630	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2631	<	f.complete(3);
2632	<	checkIncomplete(h);
2633	<	g.complete(1);
2634	<	checkCompletedWithWrappedCFException(h);
2635	<
2636	<	f = new CompletableFuture<>();
2637	<	g = new CompletableFuture<>();
2638	<	f.complete(3);
2639	<	g.complete(1);
2640	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2641	<	checkCompletedWithWrappedCFException(h);
2642	<
2643	<	assertEquals(2, e.count.get());
2644	<	}
2645	<
2646	<	/**
2647	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2648	<	*/
2649	<	public void testThenAcceptBothAsync4E() {
2650	<	CompletableFuture<Integer> f, g;
2651	<	CompletableFuture<Void> h;
2652	<	SubtractAction r;
2653	<	ThreadExecutor e = new ThreadExecutor();
2654	<
2655	<	f = new CompletableFuture<>();
2656	<	g = new CompletableFuture<>();
2657	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2658	<	assertTrue(f.cancel(true));
2659	<	checkIncomplete(h);
2660	<	g.complete(1);
2443	>	checkCancelled(f);
2444	>	assertEquals(0, r.invocationCount);
2445	>	checkCompletedNormally(g, v1);
2446		checkCompletedWithWrappedCancellationException(h);
2447	+	}}
2448
2449	<	f = new CompletableFuture<>();
2450	<	g = new CompletableFuture<>();
2451	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2452	<	assertTrue(g.cancel(true));
2453	<	checkIncomplete(h);
2454	<	f.complete(3);
2455	<	checkCompletedWithWrappedCancellationException(h);
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	>	{
2454	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2455	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2456	>	final Noop r = new Noop(m);
2457	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2458
2459	<	f = new CompletableFuture<>();
2672	<	g = new CompletableFuture<>();
2673	<	f.complete(3);
2674	<	assertTrue(g.cancel(true));
2675	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2459	>	assertTrue(g.cancel(mayInterruptIfRunning));
2460		checkCompletedWithWrappedCancellationException(h);
2461	+	f.complete(v1);
2462
2463	<	f = new CompletableFuture<>();
2464	<	g = new CompletableFuture<>();
2465	<	assertTrue(f.cancel(true));
2681	<	g.complete(3);
2682	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2463	>	checkCancelled(g);
2464	>	assertEquals(0, r.invocationCount);
2465	>	checkCompletedNormally(f, v1);
2466		checkCompletedWithWrappedCancellationException(h);
2467	+	}}
2468
2469	<	assertEquals(0, e.count.get());
2470	<	}
2471	<
2472	<	/**
2473	<	* applyToEitherAsync result completes normally after normal
2474	<	* completion of sources
2475	<	*/
2476	<	public void testApplyToEitherAsyncE() {
2693	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2694	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2695	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2696	<	f.complete(one);
2697	<	checkCompletedNormally(g, two);
2698	<
2699	<	f = new CompletableFuture<>();
2700	<	f.complete(one);
2701	<	f2 = new CompletableFuture<>();
2702	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2703	<	checkCompletedNormally(g, two);
2704	<	}
2705	<
2706	<	/**
2707	<	* applyToEitherAsync result completes exceptionally after exceptional
2708	<	* completion of source
2709	<	*/
2710	<	public void testApplyToEitherAsync2E() {
2711	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2712	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2713	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2714	<	f.completeExceptionally(new CFException());
2715	<	checkCompletedWithWrappedCFException(g);
2716	<
2717	<	f = new CompletableFuture<>();
2718	<	f2 = new CompletableFuture<>();
2719	<	f2.completeExceptionally(new CFException());
2720	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2721	<	f.complete(one);
2722	<	checkCompletedWithWrappedCFException(g);
2723	<	}
2724	<
2725	<	/**
2726	<	* applyToEitherAsync result completes exceptionally if action does
2727	<	*/
2728	<	public void testApplyToEitherAsync3E() {
2729	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2730	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2731	<	FailingFunction r = new FailingFunction();
2732	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2733	<	f.complete(one);
2734	<	checkCompletedWithWrappedCFException(g);
2735	<	}
2736	<
2737	<	/**
2738	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2739	<	*/
2740	<	public void testApplyToEitherAsync4E() {
2741	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2742	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2743	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2744	<	assertTrue(f.cancel(true));
2745	<	checkCompletedWithWrappedCancellationException(g);
2746	<
2747	<	f = new CompletableFuture<>();
2748	<	f2 = new CompletableFuture<>();
2749	<	assertTrue(f2.cancel(true));
2750	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2751	<	checkCompletedWithWrappedCancellationException(g);
2752	<	}
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	>	{
2474	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2475	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2476	>	final Noop r = new Noop(m);
2477
2478	<	/**
2479	<	* acceptEitherAsync result completes normally after normal
2480	<	* completion of sources
2757	<	*/
2758	<	public void testAcceptEitherAsyncE() {
2759	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2760	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2761	<	IncAction r = new IncAction();
2762	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2763	<	f.complete(one);
2764	<	checkCompletedNormally(g, null);
2765	<	assertEquals(r.value, 2);
2478	>	assertTrue(g.cancel(mayInterruptIfRunning));
2479	>	f.complete(v1);
2480	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2481
2482	<	r = new IncAction();
2483	<	f = new CompletableFuture<>();
2484	<	f.complete(one);
2485	<	f2 = new CompletableFuture<>();
2486	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2487	<	checkCompletedNormally(g, null);
2488	<	assertEquals(r.value, 2);
2489	<	}
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
2492	<	/**
2493	<	* acceptEitherAsync result completes exceptionally after exceptional
2494	<	* completion of source
2779	<	*/
2780	<	public void testAcceptEitherAsync2E() {
2781	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2782	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2783	<	IncAction r = new IncAction();
2784	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2785	<	f.completeExceptionally(new CFException());
2786	<	checkCompletedWithWrappedCFException(g);
2492	>	checkCancelled(g);
2493	>	checkCompletedNormally(f, v1);
2494	>	}}
2495
2496	<	r = new IncAction();
2497	<	f = new CompletableFuture<>();
2498	<	f2 = new CompletableFuture<>();
2499	<	f2.completeExceptionally(new CFException());
2500	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2501	<	f.complete(one);
2502	<	checkCompletedWithWrappedCFException(g);
2503	<	}
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	>	{
2501	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2502	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2503	>	final Noop r = new Noop(m);
2504
2505	<	/**
2506	<	* acceptEitherAsync result completes exceptionally if action does
2507	<	*/
2800	<	public void testAcceptEitherAsync3E() {
2801	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2802	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2803	<	FailingConsumer r = new FailingConsumer();
2804	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2805	<	f.complete(one);
2806	<	checkCompletedWithWrappedCFException(g);
2807	<	}
2505	>	assertTrue(f.cancel(mayInterruptIfRunning));
2506	>	g.complete(v1);
2507	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2508
2509	<	/**
2510	<	* acceptEitherAsync result completes exceptionally if either
2511	<	* source cancelled
2512	<	*/
2513	<	public void testAcceptEitherAsync4E() {
2514	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2515	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2516	<	IncAction r = new IncAction();
2517	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2818	<	assertTrue(f.cancel(true));
2819	<	checkCompletedWithWrappedCancellationException(g);
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	>	}
2518
2519	<	r = new IncAction();
2520	<	f = new CompletableFuture<>();
2521	<	f2 = new CompletableFuture<>();
2824	<	assertTrue(f2.cancel(true));
2825	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2826	<	checkCompletedWithWrappedCancellationException(g);
2827	<	}
2519	>	checkCancelled(f);
2520	>	checkCompletedNormally(g, v1);
2521	>	}}
2522
2523		/**
2524	<	* runAfterEitherAsync result completes normally after normal
2831	<	* completion of sources
2524	>	* thenCompose result completes normally after normal completion of source
2525		*/
2526	<	public void testRunAfterEitherAsyncE() {
2527	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2528	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2529	<	Noop r = new Noop();
2530	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2531	<	f.complete(one);
2532	<	checkCompletedNormally(g, null);
2533	<	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	<	r = new Noop();
2538	<	f = new CompletableFuture<>();
2539	<	f.complete(one);
2540	<	f2 = new CompletableFuture<>();
2846	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2847	<	checkCompletedNormally(g, null);
2848	<	assertTrue(r.ran);
2849	<	}
2537	>	checkCompletedNormally(g, inc(v1));
2538	>	checkCompletedNormally(f, v1);
2539	>	assertEquals(1, r.invocationCount);
2540	>	}}
2541
2542		/**
2543	<	* runAfterEitherAsync result completes exceptionally after exceptional
2543	>	* thenCompose result completes exceptionally after exceptional
2544		* completion of source
2545		*/
2546	<	public void testRunAfterEitherAsync2E() {
2547	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2548	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2549	<	Noop r = new Noop();
2550	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2551	<	f.completeExceptionally(new CFException());
2552	<	checkCompletedWithWrappedCFException(g);
2553	<
2554	<	r = new Noop();
2555	<	f = new CompletableFuture<>();
2865	<	f2 = new CompletableFuture<>();
2866	<	f2.completeExceptionally(new CFException());
2867	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2868	<	f.complete(one);
2869	<	checkCompletedWithWrappedCFException(g);
2870	<	}
2871	<
2872	<	/**
2873	<	* runAfterEitherAsync result completes exceptionally if action does
2874	<	*/
2875	<	public void testRunAfterEitherAsync3E() {
2876	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2877	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2878	<	FailingNoop r = new FailingNoop();
2879	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2880	<	f.complete(one);
2881	<	checkCompletedWithWrappedCFException(g);
2882	<	}
2883	<
2884	<	/**
2885	<	* runAfterEitherAsync result completes exceptionally if either
2886	<	* source cancelled
2887	<	*/
2888	<	public void testRunAfterEitherAsync4E() {
2889	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2890	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2891	<	Noop r = new Noop();
2892	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2893	<	assertTrue(f.cancel(true));
2894	<	checkCompletedWithWrappedCancellationException(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	<	r = new Noop();
2558	<	f = new CompletableFuture<>();
2559	<	f2 = new CompletableFuture<>();
2560	<	assertTrue(f2.cancel(true));
2900	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2901	<	checkCompletedWithWrappedCancellationException(g);
2902	<	}
2557	>	checkCompletedWithWrappedCFException(g, ex);
2558	>	checkCompletedWithWrappedCFException(f, ex);
2559	>	assertEquals(0, r.invocationCount);
2560	>	}}
2561
2562		/**
2563	<	* thenComposeAsync result completes normally after normal
2906	<	* completion of source
2563	>	* thenCompose result completes exceptionally if action does
2564		*/
2565	<	public void testThenComposeAsyncE() {
2566	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2567	<	CompletableFutureInc r = new CompletableFutureInc();
2568	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2569	<	f.complete(one);
2570	<	checkCompletedNormally(g, two);
2571	<	}
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
2916	–	/**
2917	–	* thenComposeAsync result completes exceptionally after
2918	–	* exceptional completion of source
2919	–	*/
2920	–	public void testThenComposeAsync2E() {
2921	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2922	–	CompletableFutureInc r = new CompletableFutureInc();
2923	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2924	–	f.completeExceptionally(new CFException());
2577		checkCompletedWithWrappedCFException(g);
2578	<	}
2578	>	checkCompletedNormally(f, v1);
2579	>	}}
2580
2581		/**
2582	<	* thenComposeAsync result completes exceptionally if action does
2582	>	* thenCompose result completes exceptionally if source cancelled
2583		*/
2584	<	public void testThenComposeAsync3E() {
2585	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2586	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2587	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2588	<	f.complete(one);
2589	<	checkCompletedWithWrappedCFException(g);
2590	<	}
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
2939	–	/**
2940	–	* thenComposeAsync result completes exceptionally if source cancelled
2941	–	*/
2942	–	public void testThenComposeAsync4E() {
2943	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2944	–	CompletableFutureInc r = new CompletableFutureInc();
2945	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2946	–	assertTrue(f.cancel(true));
2598		checkCompletedWithWrappedCancellationException(g);
2599	<	}
2599	>	checkCancelled(f);
2600	>	}}
2601
2602		// other static methods
2603
#	Line 2964 | 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 2978 | 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 3036 | 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 3109 | 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 3145 | 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() {
3164	<	final AtomicInteger a = new AtomicInteger();
3165	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3166	<	CompletableFuture<Integer> g =
3167	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3168	<	f.completeExceptionally(new CFException());
3169	<	assertTrue(f.isCompletedExceptionally());
3170	<	assertTrue(g.isCompletedExceptionally());
3171	<	assertEquals(a.get(), 1);
3172	<	}
3173	<
3174	<	/**
3175	<	* If a whenComplete action throws an exception when triggered by
3176	<	* a normal completion, it completes exceptionally
3177	<	*/
3178	<	public void testWhenComplete3() {
3179	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3180	<	CompletableFuture<Integer> g =
3181	<	f.whenComplete((Integer x, Throwable t) ->
3182	<	{ throw new CFException(); } );
3183	<	f.complete(three);
3184	<	checkCompletedNormally(f, three);
3185	<	assertTrue(g.isCompletedExceptionally());
3186	<	checkCompletedWithWrappedCFException(g);
3187	<	}
3188	<
3189	<	/**
3190	<	* whenCompleteAsync action executes on normal completion, propagating
3191	<	* source result.
3192	<	*/
3193	<	public void testWhenCompleteAsync1() {
3194	<	final AtomicInteger a = new AtomicInteger();
3195	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3196	<	CompletableFuture<Integer> g =
3197	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3198	<	f.complete(three);
3199	<	checkCompletedNormally(f, three);
3200	<	checkCompletedNormally(g, three);
3201	<	assertEquals(a.get(), 1);
3202	<	}
3203	<
3204	<	/**
3205	<	* whenCompleteAsync action executes on exceptional completion, propagating
3206	<	* source result.
3207	<	*/
3208	<	public void testWhenCompleteAsync2() {
3209	<	final AtomicInteger a = new AtomicInteger();
3210	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3211	<	CompletableFuture<Integer> g =
3212	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3213	<	f.completeExceptionally(new CFException());
3214	<	checkCompletedWithWrappedCFException(f);
3215	<	checkCompletedWithWrappedCFException(g);
3216	<	}
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	<	*/
3222	<	public void testWhenCompleteAsync3() {
3223	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3224	<	CompletableFuture<Integer> g =
3225	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3226	<	{ throw new CFException(); } );
3227	<	f.complete(three);
3228	<	checkCompletedNormally(f, three);
3229	<	checkCompletedWithWrappedCFException(g);
3230	<	}
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() {
3270	<	ThreadExecutor exec = new ThreadExecutor();
3271	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3272	<	CompletableFuture<Integer> g =
3273	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3274	<	{ throw new CFException(); },
3275	<	exec);
3276	<	f.complete(three);
3277	<	checkCompletedNormally(f, three);
3278	<	checkCompletedWithWrappedCFException(g);
3279	<	}
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());
3307	<	assertFalse(r.ran);
3308	<	f.complete(one);
3309	<	checkCompletedNormally(f, one);
3310	<	checkCompletedNormally(g, two);
3311	<	assertTrue(r.ran);
3312	<
3313	<	f = new CompletableFuture<>();
3314	<	g = f.handleAsync(r = new IntegerHandler());
3315	<	assertFalse(r.ran);
3316	<	f.complete(one);
3317	<	checkCompletedNormally(f, one);
3318	<	checkCompletedNormally(g, two);
3319	<	assertTrue(r.ran);
3320	<	}
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());
3336	<	checkCompletedWithWrappedCFException(f);
3337	<	checkCompletedNormally(g, three);
3338	<	assertTrue(r.ran);
3339	<
3340	<	f = new CompletableFuture<>();
3341	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3342	<	assertFalse(r.ran);
3343	<	f.completeExceptionally(new CFException());
3344	<	checkCompletedWithWrappedCFException(f);
3345	<	checkCompletedNormally(g, three);
3346	<	assertTrue(r.ran);
3347	<
3348	<	f = new CompletableFuture<>();
3349	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3350	<	assertFalse(r.ran);
3351	<	f.complete(one);
3352	<	checkCompletedNormally(f, one);
3353	<	checkCompletedNormally(g, two);
3354	<	assertTrue(r.ran);
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	<	f = new CompletableFuture<>();
2936	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2937	<	assertFalse(r.ran);
2938	<	f.complete(one);
2939	<	checkCompletedNormally(f, one);
2940	<	checkCompletedNormally(g, two);
2941	<	assertTrue(r.ran);
2942	<	}
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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