ViewVC Help

View File | Revision Log | Show Annotations | Download File | Root Listing

root/jsr166/jsr166/src/test/tck/CompletableFutureTest.java

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.32 by jsr166, Mon May 26 17:25:36 2014 UTC vs.
Revision 1.56 by jsr166, Mon Jun 2 22:20:32 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 102 | Line 105 | public class CompletableFutureTest exten
105		assertTrue(f.toString().contains("[Completed exceptionally]"));
106		}
107
108	+	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
109	+	CFException ex) {
110	+	try {
111	+	f.get(LONG_DELAY_MS, MILLISECONDS);
112	+	shouldThrow();
113	+	} catch (ExecutionException success) {
114	+	assertSame(ex, success.getCause());
115	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
116	+	try {
117	+	f.join();
118	+	shouldThrow();
119	+	} catch (CompletionException success) {
120	+	assertSame(ex, success.getCause());
121	+	}
122	+	try {
123	+	f.getNow(null);
124	+	shouldThrow();
125	+	} catch (CompletionException success) {
126	+	assertSame(ex, success.getCause());
127	+	}
128	+	try {
129	+	f.get();
130	+	shouldThrow();
131	+	} catch (ExecutionException success) {
132	+	assertSame(ex, success.getCause());
133	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
134	+	assertTrue(f.isDone());
135	+	assertFalse(f.isCancelled());
136	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
137	+	}
138	+
139		void checkCancelled(CompletableFuture<?> f) {
140		try {
141		f.get(LONG_DELAY_MS, MILLISECONDS);
#	Line 215 | 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 247 | 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 286 | Line 322 | public class CompletableFutureTest exten
322
323		// Choose non-commutative actions for better coverage
324
325	+	// A non-commutative function that handles and produces null values as well.
326	+	static Integer subtract(Integer x, Integer y) {
327	+	return (x == null && y == null) ? null :
328	+	((x == null) ? 42 : x.intValue())
329	+	- ((y == null) ? 99 : y.intValue());
330	+	}
331	+
332	+	// A function that handles and produces null values as well.
333	+	static Integer inc(Integer x) {
334	+	return (x == null) ? null : x + 1;
335	+	}
336	+
337		static final Supplier<Integer> supplyOne =
338		() -> Integer.valueOf(1);
339		static final Function<Integer, Integer> inc =
340		(Integer x) -> Integer.valueOf(x.intValue() + 1);
341		static final BiFunction<Integer, Integer, Integer> subtract =
342	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() - y.intValue());
342	>	(Integer x, Integer y) -> subtract(x, y);
343		static final class IncAction implements Consumer<Integer> {
344	<	int value;
345	<	public void accept(Integer x) { value = x.intValue() + 1; }
344	>	int invocationCount = 0;
345	>	Integer value;
346	>	public void accept(Integer x) {
347	>	invocationCount++;
348	>	value = inc(x);
349	>	}
350	>	}
351	>	static final class IncFunction implements Function<Integer,Integer> {
352	>	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		static final class SubtractAction implements BiConsumer<Integer, Integer> {
363	<	int value;
363	>	final ExecutionMode m;
364	>	int invocationCount = 0;
365	>	Integer value;
366	>	// Check this action was invoked exactly once when result is computed.
367	>	SubtractAction(ExecutionMode m) { this.m = m; }
368		public void accept(Integer x, Integer y) {
369	<	value = x.intValue() - y.intValue();
369	>	m.checkExecutionMode();
370	>	invocationCount++;
371	>	value = subtract(x, y);
372	>	}
373	>	}
374	>	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
375	>	final ExecutionMode m;
376	>	int invocationCount = 0;
377	>	Integer value;
378	>	// Check this action was invoked exactly once when result is computed.
379	>	SubtractFunction(ExecutionMode m) { this.m = m; }
380	>	public Integer apply(Integer x, Integer y) {
381	>	m.checkExecutionMode();
382	>	invocationCount++;
383	>	return value = subtract(x, y);
384		}
385		}
386		static final class Noop implements Runnable {
387	<	boolean ran;
388	<	public void run() { ran = true; }
387	>	final ExecutionMode m;
388	>	int invocationCount = 0;
389	>	Noop(ExecutionMode m) { this.m = m; }
390	>	public void run() {
391	>	m.checkExecutionMode();
392	>	invocationCount++;
393	>	}
394		}
395
396		static final class FailingSupplier implements Supplier<Integer> {
397	<	boolean ran;
398	<	public Integer get() { ran = true; throw new CFException(); }
397	>	final ExecutionMode m;
398	>	int invocationCount = 0;
399	>	FailingSupplier(ExecutionMode m) { this.m = m; }
400	>	public Integer get() {
401	>	m.checkExecutionMode();
402	>	invocationCount++;
403	>	throw new CFException();
404	>	}
405		}
406		static final class FailingConsumer implements Consumer<Integer> {
407	<	boolean ran;
408	<	public void accept(Integer x) { ran = true; throw new CFException(); }
407	>	final ExecutionMode m;
408	>	int invocationCount = 0;
409	>	FailingConsumer(ExecutionMode m) { this.m = m; }
410	>	public void accept(Integer x) {
411	>	m.checkExecutionMode();
412	>	invocationCount++;
413	>	throw new CFException();
414	>	}
415		}
416		static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
417	<	boolean ran;
418	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
417	>	final ExecutionMode m;
418	>	int invocationCount = 0;
419	>	FailingBiConsumer(ExecutionMode m) { this.m = m; }
420	>	public void accept(Integer x, Integer y) {
421	>	m.checkExecutionMode();
422	>	invocationCount++;
423	>	throw new CFException();
424	>	}
425		}
426		static final class FailingFunction implements Function<Integer, Integer> {
427	<	boolean ran;
428	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
427	>	final ExecutionMode m;
428	>	int invocationCount = 0;
429	>	FailingFunction(ExecutionMode m) { this.m = m; }
430	>	public Integer apply(Integer x) {
431	>	m.checkExecutionMode();
432	>	invocationCount++;
433	>	throw new CFException();
434	>	}
435		}
436		static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
437	<	boolean ran;
438	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
437	>	final ExecutionMode m;
438	>	int invocationCount = 0;
439	>	FailingBiFunction(ExecutionMode m) { this.m = m; }
440	>	public Integer apply(Integer x, Integer y) {
441	>	m.checkExecutionMode();
442	>	invocationCount++;
443	>	throw new CFException();
444	>	}
445		}
446	<	static final class FailingNoop implements Runnable {
447	<	boolean ran;
448	<	public void run() { ran = true; throw new CFException(); }
446	>	static final class FailingRunnable implements Runnable {
447	>	final ExecutionMode m;
448	>	int invocationCount = 0;
449	>	FailingRunnable(ExecutionMode m) { this.m = m; }
450	>	public void run() {
451	>	m.checkExecutionMode();
452	>	invocationCount++;
453	>	throw new CFException();
454	>	}
455		}
456
457		static final class CompletableFutureInc
458		implements Function<Integer, CompletableFuture<Integer>> {
459	<	boolean ran;
459	>	final ExecutionMode m;
460	>	int invocationCount = 0;
461	>	CompletableFutureInc(ExecutionMode m) { this.m = m; }
462		public CompletableFuture<Integer> apply(Integer x) {
463	<	ran = true;
463	>	m.checkExecutionMode();
464	>	invocationCount++;
465		CompletableFuture<Integer> f = new CompletableFuture<>();
466	<	f.complete(Integer.valueOf(x.intValue() + 1));
466	>	f.complete(inc(x));
467		return f;
468		}
469		}
470
471		static final class FailingCompletableFutureFunction
472		implements Function<Integer, CompletableFuture<Integer>> {
473	<	boolean ran;
473	>	final ExecutionMode m;
474	>	int invocationCount = 0;
475	>	FailingCompletableFutureFunction(ExecutionMode m) { this.m = m; }
476		public CompletableFuture<Integer> apply(Integer x) {
477	<	ran = true; throw new CFException();
477	>	m.checkExecutionMode();
478	>	invocationCount++;
479	>	throw new CFException();
480		}
481		}
482
483		// Used for explicit executor tests
484		static final class ThreadExecutor implements Executor {
485	<	AtomicInteger count = new AtomicInteger(0);
485	>	final AtomicInteger count = new AtomicInteger(0);
486	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
487	>	static boolean startedCurrentThread() {
488	>	return Thread.currentThread().getThreadGroup() == tg;
489	>	}
490
491		public void execute(Runnable r) {
492		count.getAndIncrement();
493	<	new Thread(r).start();
493	>	new Thread(tg, r).start();
494		}
495		}
496
497	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
498	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
499	<	}
497	>	/**
498	>	* Permits the testing of parallel code for the 3 different
499	>	* execution modes without repeating all the testing code.
500	>	*/
501	>	enum ExecutionMode {
502	>	DEFAULT {
503	>	public void checkExecutionMode() {
504	>	assertNull(ForkJoinTask.getPool());
505	>	}
506	>	public <T> CompletableFuture<Void> thenRun
507	>	(CompletableFuture<T> f, Runnable a) {
508	>	return f.thenRun(a);
509	>	}
510	>	public <T> CompletableFuture<Void> thenAccept
511	>	(CompletableFuture<T> f, Consumer<? super T> a) {
512	>	return f.thenAccept(a);
513	>	}
514	>	public <T,U> CompletableFuture<U> thenApply
515	>	(CompletableFuture<T> f, Function<? super T,U> a) {
516	>	return f.thenApply(a);
517	>	}
518	>	public <T,U> CompletableFuture<U> thenCompose
519	>	(CompletableFuture<T> f,
520	>	Function<? super T,? extends CompletionStage<U>> a) {
521	>	return f.thenCompose(a);
522	>	}
523	>	public <T,U> CompletableFuture<U> handle
524	>	(CompletableFuture<T> f,
525	>	BiFunction<? super T,Throwable,? extends U> a) {
526	>	return f.handle(a);
527	>	}
528	>	public <T> CompletableFuture<T> whenComplete
529	>	(CompletableFuture<T> f,
530	>	BiConsumer<? super T,? super Throwable> a) {
531	>	return f.whenComplete(a);
532	>	}
533	>	public <T,U> CompletableFuture<Void> runAfterBoth
534	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
535	>	return f.runAfterBoth(g, a);
536	>	}
537	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
538	>	(CompletableFuture<T> f,
539	>	CompletionStage<? extends U> g,
540	>	BiConsumer<? super T,? super U> a) {
541	>	return f.thenAcceptBoth(g, a);
542	>	}
543	>	public <T,U,V> CompletableFuture<V> thenCombine
544	>	(CompletableFuture<T> f,
545	>	CompletionStage<? extends U> g,
546	>	BiFunction<? super T,? super U,? extends V> a) {
547	>	return f.thenCombine(g, a);
548	>	}
549	>	public <T> CompletableFuture<Void> runAfterEither
550	>	(CompletableFuture<T> f,
551	>	CompletionStage<?> g,
552	>	java.lang.Runnable a) {
553	>	return f.runAfterEither(g, a);
554	>	}
555	>	public <T> CompletableFuture<Void> acceptEither
556	>	(CompletableFuture<T> f,
557	>	CompletionStage<? extends T> g,
558	>	Consumer<? super T> a) {
559	>	return f.acceptEither(g, a);
560	>	}
561	>	public <T,U> CompletableFuture<U> applyToEither
562	>	(CompletableFuture<T> f,
563	>	CompletionStage<? extends T> g,
564	>	Function<? super T,U> a) {
565	>	return f.applyToEither(g, a);
566	>	}
567	>	},
568
569	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
570	<	boolean ran;
571	<	public Integer apply(Integer x, Throwable t) {
572	<	ran = true;
573	<	return (t == null) ? two : three;
574	<	}
569	>	ASYNC {
570	>	public void checkExecutionMode() {
571	>	assertSame(ForkJoinPool.commonPool(),
572	>	ForkJoinTask.getPool());
573	>	}
574	>	public <T> CompletableFuture<Void> thenRun
575	>	(CompletableFuture<T> f, Runnable a) {
576	>	return f.thenRunAsync(a);
577	>	}
578	>	public <T> CompletableFuture<Void> thenAccept
579	>	(CompletableFuture<T> f, Consumer<? super T> a) {
580	>	return f.thenAcceptAsync(a);
581	>	}
582	>	public <T,U> CompletableFuture<U> thenApply
583	>	(CompletableFuture<T> f, Function<? super T,U> a) {
584	>	return f.thenApplyAsync(a);
585	>	}
586	>	public <T,U> CompletableFuture<U> thenCompose
587	>	(CompletableFuture<T> f,
588	>	Function<? super T,? extends CompletionStage<U>> a) {
589	>	return f.thenComposeAsync(a);
590	>	}
591	>	public <T,U> CompletableFuture<U> handle
592	>	(CompletableFuture<T> f,
593	>	BiFunction<? super T,Throwable,? extends U> a) {
594	>	return f.handleAsync(a);
595	>	}
596	>	public <T> CompletableFuture<T> whenComplete
597	>	(CompletableFuture<T> f,
598	>	BiConsumer<? super T,? super Throwable> a) {
599	>	return f.whenCompleteAsync(a);
600	>	}
601	>	public <T,U> CompletableFuture<Void> runAfterBoth
602	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
603	>	return f.runAfterBothAsync(g, a);
604	>	}
605	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
606	>	(CompletableFuture<T> f,
607	>	CompletionStage<? extends U> g,
608	>	BiConsumer<? super T,? super U> a) {
609	>	return f.thenAcceptBothAsync(g, a);
610	>	}
611	>	public <T,U,V> CompletableFuture<V> thenCombine
612	>	(CompletableFuture<T> f,
613	>	CompletionStage<? extends U> g,
614	>	BiFunction<? super T,? super U,? extends V> a) {
615	>	return f.thenCombineAsync(g, a);
616	>	}
617	>	public <T> CompletableFuture<Void> runAfterEither
618	>	(CompletableFuture<T> f,
619	>	CompletionStage<?> g,
620	>	java.lang.Runnable a) {
621	>	return f.runAfterEitherAsync(g, a);
622	>	}
623	>	public <T> CompletableFuture<Void> acceptEither
624	>	(CompletableFuture<T> f,
625	>	CompletionStage<? extends T> g,
626	>	Consumer<? super T> a) {
627	>	return f.acceptEitherAsync(g, a);
628	>	}
629	>	public <T,U> CompletableFuture<U> applyToEither
630	>	(CompletableFuture<T> f,
631	>	CompletionStage<? extends T> g,
632	>	Function<? super T,U> a) {
633	>	return f.applyToEitherAsync(g, a);
634	>	}
635	>	},
636	>
637	>	EXECUTOR {
638	>	public void checkExecutionMode() {
639	>	assertTrue(ThreadExecutor.startedCurrentThread());
640	>	}
641	>	public <T> CompletableFuture<Void> thenRun
642	>	(CompletableFuture<T> f, Runnable a) {
643	>	return f.thenRunAsync(a, new ThreadExecutor());
644	>	}
645	>	public <T> CompletableFuture<Void> thenAccept
646	>	(CompletableFuture<T> f, Consumer<? super T> a) {
647	>	return f.thenAcceptAsync(a, new ThreadExecutor());
648	>	}
649	>	public <T,U> CompletableFuture<U> thenApply
650	>	(CompletableFuture<T> f, Function<? super T,U> a) {
651	>	return f.thenApplyAsync(a, new ThreadExecutor());
652	>	}
653	>	public <T,U> CompletableFuture<U> thenCompose
654	>	(CompletableFuture<T> f,
655	>	Function<? super T,? extends CompletionStage<U>> a) {
656	>	return f.thenComposeAsync(a, new ThreadExecutor());
657	>	}
658	>	public <T,U> CompletableFuture<U> handle
659	>	(CompletableFuture<T> f,
660	>	BiFunction<? super T,Throwable,? extends U> a) {
661	>	return f.handleAsync(a, new ThreadExecutor());
662	>	}
663	>	public <T> CompletableFuture<T> whenComplete
664	>	(CompletableFuture<T> f,
665	>	BiConsumer<? super T,? super Throwable> a) {
666	>	return f.whenCompleteAsync(a, new ThreadExecutor());
667	>	}
668	>	public <T,U> CompletableFuture<Void> runAfterBoth
669	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
670	>	return f.runAfterBothAsync(g, a, new ThreadExecutor());
671	>	}
672	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
673	>	(CompletableFuture<T> f,
674	>	CompletionStage<? extends U> g,
675	>	BiConsumer<? super T,? super U> a) {
676	>	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
677	>	}
678	>	public <T,U,V> CompletableFuture<V> thenCombine
679	>	(CompletableFuture<T> f,
680	>	CompletionStage<? extends U> g,
681	>	BiFunction<? super T,? super U,? extends V> a) {
682	>	return f.thenCombineAsync(g, a, new ThreadExecutor());
683	>	}
684	>	public <T> CompletableFuture<Void> runAfterEither
685	>	(CompletableFuture<T> f,
686	>	CompletionStage<?> g,
687	>	java.lang.Runnable a) {
688	>	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
689	>	}
690	>	public <T> CompletableFuture<Void> acceptEither
691	>	(CompletableFuture<T> f,
692	>	CompletionStage<? extends T> g,
693	>	Consumer<? super T> a) {
694	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
695	>	}
696	>	public <T,U> CompletableFuture<U> applyToEither
697	>	(CompletableFuture<T> f,
698	>	CompletionStage<? extends T> g,
699	>	Function<? super T,U> a) {
700	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
701	>	}
702	>	};
703	>
704	>	public abstract void checkExecutionMode();
705	>	public abstract <T> CompletableFuture<Void> thenRun
706	>	(CompletableFuture<T> f, Runnable a);
707	>	public abstract <T> CompletableFuture<Void> thenAccept
708	>	(CompletableFuture<T> f, Consumer<? super T> a);
709	>	public abstract <T,U> CompletableFuture<U> thenApply
710	>	(CompletableFuture<T> f, Function<? super T,U> a);
711	>	public abstract <T,U> CompletableFuture<U> thenCompose
712	>	(CompletableFuture<T> f,
713	>	Function<? super T,? extends CompletionStage<U>> a);
714	>	public abstract <T,U> CompletableFuture<U> handle
715	>	(CompletableFuture<T> f,
716	>	BiFunction<? super T,Throwable,? extends U> a);
717	>	public abstract <T> CompletableFuture<T> whenComplete
718	>	(CompletableFuture<T> f,
719	>	BiConsumer<? super T,? super Throwable> a);
720	>	public abstract <T,U> CompletableFuture<Void> runAfterBoth
721	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
722	>	public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
723	>	(CompletableFuture<T> f,
724	>	CompletionStage<? extends U> g,
725	>	BiConsumer<? super T,? super U> a);
726	>	public abstract <T,U,V> CompletableFuture<V> thenCombine
727	>	(CompletableFuture<T> f,
728	>	CompletionStage<? extends U> g,
729	>	BiFunction<? super T,? super U,? extends V> a);
730	>	public abstract <T> CompletableFuture<Void> runAfterEither
731	>	(CompletableFuture<T> f,
732	>	CompletionStage<?> g,
733	>	java.lang.Runnable a);
734	>	public abstract <T> CompletableFuture<Void> acceptEither
735	>	(CompletableFuture<T> f,
736	>	CompletionStage<? extends T> g,
737	>	Consumer<? super T> a);
738	>	public abstract <T,U> CompletableFuture<U> applyToEither
739	>	(CompletableFuture<T> f,
740	>	CompletionStage<? extends T> g,
741	>	Function<? super T,U> a);
742		}
743
744		/**
745	<	* exceptionally action completes with function value on source
746	<	* exception; otherwise with source value
747	<	*/
748	<	public void testExceptionally() {
749	<	CompletableFuture<Integer> f = new CompletableFuture<>();
750	<	ExceptionToInteger r = new ExceptionToInteger();
751	<	CompletableFuture<Integer> g = f.exceptionally(r);
752	<	f.completeExceptionally(new CFException());
753	<	checkCompletedNormally(g, three);
745	>	* exceptionally action is not invoked when source completes
746	>	* normally, and source result is propagated
747	>	*/
748	>	public void testExceptionally_normalCompletion() {
749	>	for (boolean createIncomplete : new boolean[] { true, false })
750	>	for (Integer v1 : new Integer[] { 1, null })
751	>	{
752	>	final AtomicInteger a = new AtomicInteger(0);
753	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
754	>	if (!createIncomplete) f.complete(v1);
755	>	final CompletableFuture<Integer> g = f.exceptionally
756	>	((Throwable t) -> {
757	>	// Should not be called
758	>	a.getAndIncrement();
759	>	throw new AssertionError();
760	>	});
761	>	if (createIncomplete) f.complete(v1);
762	>
763	>	checkCompletedNormally(g, v1);
764	>	checkCompletedNormally(f, v1);
765	>	assertEquals(0, a.get());
766	>	}}
767
387	–	f = new CompletableFuture<>();
388	–	r = new ExceptionToInteger();
389	–	g = f.exceptionally(r);
390	–	f.complete(one);
391	–	checkCompletedNormally(g, one);
392	–	}
768
769		/**
770	<	* handle action completes normally with function value on either
771	<	* normal or exceptional completion of source
770	>	* exceptionally action completes with function value on source
771	>	* exception
772		*/
773	<	public void testHandle() {
774	<	CompletableFuture<Integer> f, g;
775	<	IntegerHandler r;
776	<
777	<	f = new CompletableFuture<>();
778	<	f.completeExceptionally(new CFException());
779	<	g = f.handle(r = new IntegerHandler());
780	<	assertTrue(r.ran);
781	<	checkCompletedNormally(g, three);
773	>	public void testExceptionally_exceptionalCompletion() {
774	>	for (boolean createIncomplete : new boolean[] { true, false })
775	>	for (Integer v1 : new Integer[] { 1, null })
776	>	{
777	>	final AtomicInteger a = new AtomicInteger(0);
778	>	final CFException ex = new CFException();
779	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
780	>	if (!createIncomplete) f.completeExceptionally(ex);
781	>	final CompletableFuture<Integer> g = f.exceptionally
782	>	((Throwable t) -> {
783	>	threadAssertSame(t, ex);
784	>	a.getAndIncrement();
785	>	return v1;
786	>	});
787	>	if (createIncomplete) f.completeExceptionally(ex);
788	>
789	>	checkCompletedNormally(g, v1);
790	>	assertEquals(1, a.get());
791	>	}}
792	>
793	>	public void testExceptionally_exceptionalCompletionActionFailed() {
794	>	for (boolean createIncomplete : new boolean[] { true, false })
795	>	for (Integer v1 : new Integer[] { 1, null })
796	>	{
797	>	final AtomicInteger a = new AtomicInteger(0);
798	>	final CFException ex1 = new CFException();
799	>	final CFException ex2 = new CFException();
800	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
801	>	if (!createIncomplete) f.completeExceptionally(ex1);
802	>	final CompletableFuture<Integer> g = f.exceptionally
803	>	((Throwable t) -> {
804	>	threadAssertSame(t, ex1);
805	>	a.getAndIncrement();
806	>	throw ex2;
807	>	});
808	>	if (createIncomplete) f.completeExceptionally(ex1);
809	>
810	>	checkCompletedWithWrappedCFException(g, ex2);
811	>	assertEquals(1, a.get());
812	>	}}
813	>
814	>	/**
815	>	* handle action completes normally with function value on normal
816	>	* completion of source
817	>	*/
818	>	public void testHandle_normalCompletion() {
819	>	for (ExecutionMode m : ExecutionMode.values())
820	>	for (boolean createIncomplete : new boolean[] { true, false })
821	>	for (Integer v1 : new Integer[] { 1, null })
822	>	{
823	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
824	>	final AtomicInteger a = new AtomicInteger(0);
825	>	if (!createIncomplete) f.complete(v1);
826	>	final CompletableFuture<Integer> g = m.handle
827	>	(f,
828	>	(Integer x, Throwable t) -> {
829	>	threadAssertSame(x, v1);
830	>	threadAssertNull(t);
831	>	a.getAndIncrement();
832	>	return inc(v1);
833	>	});
834	>	if (createIncomplete) f.complete(v1);
835	>
836	>	checkCompletedNormally(g, inc(v1));
837	>	checkCompletedNormally(f, v1);
838	>	assertEquals(1, a.get());
839	>	}}
840
841	<	f = new CompletableFuture<>();
842	<	g = f.handle(r = new IntegerHandler());
843	<	assertFalse(r.ran);
844	<	f.completeExceptionally(new CFException());
845	<	checkCompletedNormally(g, three);
846	<	assertTrue(r.ran);
841	>	/**
842	>	* handle action completes normally with function value on
843	>	* exceptional completion of source
844	>	*/
845	>	public void testHandle_exceptionalCompletion() {
846	>	for (ExecutionMode m : ExecutionMode.values())
847	>	for (boolean createIncomplete : new boolean[] { true, false })
848	>	for (Integer v1 : new Integer[] { 1, null })
849	>	{
850	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
851	>	final AtomicInteger a = new AtomicInteger(0);
852	>	final CFException ex = new CFException();
853	>	if (!createIncomplete) f.completeExceptionally(ex);
854	>	final CompletableFuture<Integer> g = m.handle
855	>	(f,
856	>	(Integer x, Throwable t) -> {
857	>	threadAssertNull(x);
858	>	threadAssertSame(t, ex);
859	>	a.getAndIncrement();
860	>	return v1;
861	>	});
862	>	if (createIncomplete) f.completeExceptionally(ex);
863	>
864	>	checkCompletedNormally(g, v1);
865	>	checkCompletedWithWrappedCFException(f, ex);
866	>	assertEquals(1, a.get());
867	>	}}
868	>
869	>	/**
870	>	* handle action completes normally with function value on
871	>	* cancelled source
872	>	*/
873	>	public void testHandle_sourceCancelled() {
874	>	for (ExecutionMode m : ExecutionMode.values())
875	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
876	>	for (boolean createIncomplete : new boolean[] { true, false })
877	>	for (Integer v1 : new Integer[] { 1, null })
878	>	{
879	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
880	>	final AtomicInteger a = new AtomicInteger(0);
881	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
882	>	final CompletableFuture<Integer> g = m.handle
883	>	(f,
884	>	(Integer x, Throwable t) -> {
885	>	threadAssertNull(x);
886	>	threadAssertTrue(t instanceof CancellationException);
887	>	a.getAndIncrement();
888	>	return v1;
889	>	});
890	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
891
892	<	f = new CompletableFuture<>();
893	<	f.complete(one);
894	<	g = f.handle(r = new IntegerHandler());
895	<	assertTrue(r.ran);
419	<	checkCompletedNormally(g, two);
892	>	checkCompletedNormally(g, v1);
893	>	checkCancelled(f);
894	>	assertEquals(1, a.get());
895	>	}}
896
897	<	f = new CompletableFuture<>();
898	<	g = f.handle(r = new IntegerHandler());
899	<	assertFalse(r.ran);
900	<	f.complete(one);
901	<	assertTrue(r.ran);
902	<	checkCompletedNormally(g, two);
903	<	}
897	>	/**
898	>	* handle result completes exceptionally if action does
899	>	*/
900	>	public void testHandle_sourceFailedActionFailed() {
901	>	for (ExecutionMode m : ExecutionMode.values())
902	>	for (boolean createIncomplete : new boolean[] { true, false })
903	>	{
904	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
905	>	final AtomicInteger a = new AtomicInteger(0);
906	>	final CFException ex1 = new CFException();
907	>	final CFException ex2 = new CFException();
908	>	if (!createIncomplete) f.completeExceptionally(ex1);
909	>	final CompletableFuture<Integer> g = m.handle
910	>	(f,
911	>	(Integer x, Throwable t) -> {
912	>	threadAssertNull(x);
913	>	threadAssertSame(ex1, t);
914	>	a.getAndIncrement();
915	>	throw ex2;
916	>	});
917	>	if (createIncomplete) f.completeExceptionally(ex1);
918	>
919	>	checkCompletedWithWrappedCFException(g, ex2);
920	>	checkCompletedWithWrappedCFException(f, ex1);
921	>	assertEquals(1, a.get());
922	>	}}
923	>
924	>	public void testHandle_sourceCompletedNormallyActionFailed() {
925	>	for (ExecutionMode m : ExecutionMode.values())
926	>	for (boolean createIncomplete : new boolean[] { true, false })
927	>	for (Integer v1 : new Integer[] { 1, null })
928	>	{
929	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
930	>	final AtomicInteger a = new AtomicInteger(0);
931	>	final CFException ex = new CFException();
932	>	if (!createIncomplete) f.complete(v1);
933	>	final CompletableFuture<Integer> g = m.handle
934	>	(f,
935	>	(Integer x, Throwable t) -> {
936	>	threadAssertSame(x, v1);
937	>	threadAssertNull(t);
938	>	a.getAndIncrement();
939	>	throw ex;
940	>	});
941	>	if (createIncomplete) f.complete(v1);
942	>
943	>	checkCompletedWithWrappedCFException(g, ex);
944	>	checkCompletedNormally(f, v1);
945	>	assertEquals(1, a.get());
946	>	}}
947
948		/**
949		* runAsync completes after running Runnable
950		*/
951		public void testRunAsync() {
952	<	Noop r = new Noop();
952	>	Noop r = new Noop(ExecutionMode.ASYNC);
953		CompletableFuture<Void> f = CompletableFuture.runAsync(r);
954		assertNull(f.join());
955	<	assertTrue(r.ran);
955	>	assertEquals(1, r.invocationCount);
956		checkCompletedNormally(f, null);
957		}
958
#	Line 441 | Line 960 | public class CompletableFutureTest exten
960		* runAsync with executor completes after running Runnable
961		*/
962		public void testRunAsync2() {
963	<	Noop r = new Noop();
963	>	Noop r = new Noop(ExecutionMode.EXECUTOR);
964		ThreadExecutor exec = new ThreadExecutor();
965		CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
966		assertNull(f.join());
967	<	assertTrue(r.ran);
967	>	assertEquals(1, r.invocationCount);
968		checkCompletedNormally(f, null);
969		assertEquals(1, exec.count.get());
970		}
#	Line 454 | Line 973 | public class CompletableFutureTest exten
973		* failing runAsync completes exceptionally after running Runnable
974		*/
975		public void testRunAsync3() {
976	<	FailingNoop r = new FailingNoop();
976	>	FailingRunnable r = new FailingRunnable(ExecutionMode.ASYNC);
977		CompletableFuture<Void> f = CompletableFuture.runAsync(r);
978		checkCompletedWithWrappedCFException(f);
979	<	assertTrue(r.ran);
979	>	assertEquals(1, r.invocationCount);
980		}
981
982		/**
#	Line 484 | Line 1003 | public class CompletableFutureTest exten
1003		* Failing supplyAsync completes exceptionally
1004		*/
1005		public void testSupplyAsync3() {
1006	<	FailingSupplier r = new FailingSupplier();
1006	>	FailingSupplier r = new FailingSupplier(ExecutionMode.ASYNC);
1007		CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1008		checkCompletedWithWrappedCFException(f);
1009	<	assertTrue(r.ran);
1009	>	assertEquals(1, r.invocationCount);
1010		}
1011
1012		// seq completion methods
#	Line 495 | Line 1014 | public class CompletableFutureTest exten
1014		/**
1015		* thenRun result completes normally after normal completion of source
1016		*/
1017	<	public void testThenRun() {
1018	<	CompletableFuture<Integer> f;
1019	<	CompletableFuture<Void> g;
1020	<	Noop r;
1021	<
1022	<	f = new CompletableFuture<>();
1023	<	g = f.thenRun(r = new Noop());
1024	<	f.complete(null);
1025	<	checkCompletedNormally(g, null);
1026	<	assertTrue(r.ran);
1017	>	public void testThenRun_normalCompletion() {
1018	>	for (ExecutionMode m : ExecutionMode.values())
1019	>	for (boolean createIncomplete : new boolean[] { true, false })
1020	>	for (Integer v1 : new Integer[] { 1, null })
1021	>	{
1022	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1023	>	final Noop r = new Noop(m);
1024	>	if (!createIncomplete) f.complete(v1);
1025	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1026	>	if (createIncomplete) {
1027	>	checkIncomplete(g);
1028	>	f.complete(v1);
1029	>	}
1030
509	–	f = new CompletableFuture<>();
510	–	f.complete(null);
511	–	g = f.thenRun(r = new Noop());
1031		checkCompletedNormally(g, null);
1032	<	assertTrue(r.ran);
1033	<	}
1032	>	checkCompletedNormally(f, v1);
1033	>	assertEquals(1, r.invocationCount);
1034	>	}}
1035
1036		/**
1037		* thenRun result completes exceptionally after exceptional
1038		* completion of source
1039		*/
1040	<	public void testThenRun2() {
1041	<	CompletableFuture<Integer> f;
1042	<	CompletableFuture<Void> g;
1043	<	Noop r;
1040	>	public void testThenRun_exceptionalCompletion() {
1041	>	for (ExecutionMode m : ExecutionMode.values())
1042	>	for (boolean createIncomplete : new boolean[] { true, false })
1043	>	{
1044	>	final CFException ex = new CFException();
1045	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1046	>	final Noop r = new Noop(m);
1047	>	if (!createIncomplete) f.completeExceptionally(ex);
1048	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1049	>	if (createIncomplete) {
1050	>	checkIncomplete(g);
1051	>	f.completeExceptionally(ex);
1052	>	}
1053
1054	<	f = new CompletableFuture<>();
1055	<	g = f.thenRun(r = new Noop());
1056	<	f.completeExceptionally(new CFException());
1057	<	checkCompletedWithWrappedCFException(g);
529	<	assertFalse(r.ran);
530	<
531	<	f = new CompletableFuture<>();
532	<	f.completeExceptionally(new CFException());
533	<	g = f.thenRun(r = new Noop());
534	<	checkCompletedWithWrappedCFException(g);
535	<	assertFalse(r.ran);
536	<	}
1054	>	checkCompletedWithWrappedCFException(g, ex);
1055	>	checkCompletedWithWrappedCFException(f, ex);
1056	>	assertEquals(0, r.invocationCount);
1057	>	}}
1058
1059		/**
1060	<	* thenRun result completes exceptionally if action does
1060	>	* thenRun result completes exceptionally if source cancelled
1061		*/
1062	<	public void testThenRun3() {
1063	<	CompletableFuture<Integer> f;
1064	<	CompletableFuture<Void> g;
1065	<	FailingNoop r;
1066	<
1067	<	f = new CompletableFuture<>();
1068	<	g = f.thenRun(r = new FailingNoop());
1069	<	f.complete(null);
1070	<	checkCompletedWithWrappedCFException(g);
1062	>	public void testThenRun_sourceCancelled() {
1063	>	for (ExecutionMode m : ExecutionMode.values())
1064	>	for (boolean createIncomplete : new boolean[] { true, false })
1065	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1066	>	{
1067	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1068	>	final Noop r = new Noop(m);
1069	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1070	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1071	>	if (createIncomplete) {
1072	>	checkIncomplete(g);
1073	>	assertTrue(f.cancel(mayInterruptIfRunning));
1074	>	}
1075
1076	<	f = new CompletableFuture<>();
1077	<	f.complete(null);
1078	<	g = f.thenRun(r = new FailingNoop());
1079	<	checkCompletedWithWrappedCFException(g);
555	<	}
1076	>	checkCompletedWithWrappedCancellationException(g);
1077	>	checkCancelled(f);
1078	>	assertEquals(0, r.invocationCount);
1079	>	}}
1080
1081		/**
1082	<	* thenRun result completes exceptionally if source cancelled
1082	>	* thenRun result completes exceptionally if action does
1083		*/
1084	<	public void testThenRun4() {
1085	<	CompletableFuture<Integer> f;
1086	<	CompletableFuture<Void> g;
1087	<	Noop r;
1088	<
1089	<	f = new CompletableFuture<>();
1090	<	g = f.thenRun(r = new Noop());
1091	<	assertTrue(f.cancel(true));
1092	<	checkCompletedWithWrappedCancellationException(g);
1084	>	public void testThenRun_actionFailed() {
1085	>	for (ExecutionMode m : ExecutionMode.values())
1086	>	for (boolean createIncomplete : new boolean[] { true, false })
1087	>	for (Integer v1 : new Integer[] { 1, null })
1088	>	{
1089	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1090	>	final FailingRunnable r = new FailingRunnable(m);
1091	>	if (!createIncomplete) f.complete(v1);
1092	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1093	>	if (createIncomplete) {
1094	>	checkIncomplete(g);
1095	>	f.complete(v1);
1096	>	}
1097
1098	<	f = new CompletableFuture<>();
1099	<	assertTrue(f.cancel(true));
1100	<	g = f.thenRun(r = new Noop());
573	<	checkCompletedWithWrappedCancellationException(g);
574	<	}
1098	>	checkCompletedWithWrappedCFException(g);
1099	>	checkCompletedNormally(f, v1);
1100	>	}}
1101
1102		/**
1103		* thenApply result completes normally after normal completion of source
1104		*/
1105	<	public void testThenApply() {
1106	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1107	<	CompletableFuture<Integer> g = f.thenApply(inc);
1108	<	f.complete(one);
1109	<	checkCompletedNormally(g, two);
1110	<	}
1105	>	public void testThenApply_normalCompletion() {
1106	>	for (ExecutionMode m : ExecutionMode.values())
1107	>	for (boolean createIncomplete : new boolean[] { true, false })
1108	>	for (Integer v1 : new Integer[] { 1, null })
1109	>	{
1110	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1111	>	final IncFunction r = new IncFunction(m);
1112	>	if (!createIncomplete) f.complete(v1);
1113	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1114	>	if (createIncomplete) {
1115	>	checkIncomplete(g);
1116	>	f.complete(v1);
1117	>	}
1118	>
1119	>	checkCompletedNormally(g, inc(v1));
1120	>	checkCompletedNormally(f, v1);
1121	>	assertEquals(1, r.invocationCount);
1122	>	}}
1123
1124		/**
1125		* thenApply result completes exceptionally after exceptional
1126		* completion of source
1127		*/
1128	<	public void testThenApply2() {
1129	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1130	<	CompletableFuture<Integer> g = f.thenApply(inc);
1131	<	f.completeExceptionally(new CFException());
1132	<	checkCompletedWithWrappedCFException(g);
1133	<	}
1128	>	public void testThenApply_exceptionalCompletion() {
1129	>	for (ExecutionMode m : ExecutionMode.values())
1130	>	for (boolean createIncomplete : new boolean[] { true, false })
1131	>	{
1132	>	final CFException ex = new CFException();
1133	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1134	>	final IncFunction r = new IncFunction(m);
1135	>	if (!createIncomplete) f.completeExceptionally(ex);
1136	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1137	>	if (createIncomplete) {
1138	>	checkIncomplete(g);
1139	>	f.completeExceptionally(ex);
1140	>	}
1141
1142	<	/**
1143	<	* thenApply result completes exceptionally if action does
1144	<	*/
1145	<	public void testThenApply3() {
601	<	CompletableFuture<Integer> f = new CompletableFuture<>();
602	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
603	<	f.complete(one);
604	<	checkCompletedWithWrappedCFException(g);
605	<	}
1142	>	checkCompletedWithWrappedCFException(g, ex);
1143	>	checkCompletedWithWrappedCFException(f, ex);
1144	>	assertEquals(0, r.invocationCount);
1145	>	}}
1146
1147		/**
1148		* thenApply result completes exceptionally if source cancelled
1149		*/
1150	<	public void testThenApply4() {
1151	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1152	<	CompletableFuture<Integer> g = f.thenApply(inc);
1153	<	assertTrue(f.cancel(true));
1150	>	public void testThenApply_sourceCancelled() {
1151	>	for (ExecutionMode m : ExecutionMode.values())
1152	>	for (boolean createIncomplete : new boolean[] { true, false })
1153	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1154	>	{
1155	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1156	>	final IncFunction r = new IncFunction(m);
1157	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1158	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1159	>	if (createIncomplete) {
1160	>	checkIncomplete(g);
1161	>	assertTrue(f.cancel(mayInterruptIfRunning));
1162	>	}
1163	>
1164		checkCompletedWithWrappedCancellationException(g);
1165	<	}
1165	>	checkCancelled(f);
1166	>	assertEquals(0, r.invocationCount);
1167	>	}}
1168	>
1169	>	/**
1170	>	* thenApply result completes exceptionally if action does
1171	>	*/
1172	>	public void testThenApply_actionFailed() {
1173	>	for (ExecutionMode m : ExecutionMode.values())
1174	>	for (boolean createIncomplete : new boolean[] { true, false })
1175	>	for (Integer v1 : new Integer[] { 1, null })
1176	>	{
1177	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1178	>	final FailingFunction r = new FailingFunction(m);
1179	>	if (!createIncomplete) f.complete(v1);
1180	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1181	>	if (createIncomplete) {
1182	>	checkIncomplete(g);
1183	>	f.complete(v1);
1184	>	}
1185	>
1186	>	checkCompletedWithWrappedCFException(g);
1187	>	checkCompletedNormally(f, v1);
1188	>	}}
1189
1190		/**
1191		* thenAccept result completes normally after normal completion of source
1192		*/
1193	<	public void testThenAccept() {
1194	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1195	<	IncAction r = new IncAction();
1196	<	CompletableFuture<Void> g = f.thenAccept(r);
1197	<	f.complete(one);
1193	>	public void testThenAccept_normalCompletion() {
1194	>	for (ExecutionMode m : ExecutionMode.values())
1195	>	for (boolean createIncomplete : new boolean[] { true, false })
1196	>	for (Integer v1 : new Integer[] { 1, null })
1197	>	{
1198	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1199	>	final IncAction r = new IncAction();
1200	>	if (!createIncomplete) f.complete(v1);
1201	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1202	>	if (createIncomplete) {
1203	>	checkIncomplete(g);
1204	>	f.complete(v1);
1205	>	}
1206	>
1207		checkCompletedNormally(g, null);
1208	<	assertEquals(r.value, 2);
1209	<	}
1208	>	checkCompletedNormally(f, v1);
1209	>	assertEquals(1, r.invocationCount);
1210	>	assertEquals(inc(v1), r.value);
1211	>	}}
1212
1213		/**
1214		* thenAccept result completes exceptionally after exceptional
1215		* completion of source
1216		*/
1217	<	public void testThenAccept2() {
1218	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1219	<	IncAction r = new IncAction();
1220	<	CompletableFuture<Void> g = f.thenAccept(r);
1221	<	f.completeExceptionally(new CFException());
1222	<	checkCompletedWithWrappedCFException(g);
1223	<	}
1217	>	public void testThenAccept_exceptionalCompletion() {
1218	>	for (ExecutionMode m : ExecutionMode.values())
1219	>	for (boolean createIncomplete : new boolean[] { true, false })
1220	>	{
1221	>	final CFException ex = new CFException();
1222	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1223	>	final IncAction r = new IncAction();
1224	>	if (!createIncomplete) f.completeExceptionally(ex);
1225	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1226	>	if (createIncomplete) {
1227	>	checkIncomplete(g);
1228	>	f.completeExceptionally(ex);
1229	>	}
1230	>
1231	>	checkCompletedWithWrappedCFException(g, ex);
1232	>	checkCompletedWithWrappedCFException(f, ex);
1233	>	assertEquals(0, r.invocationCount);
1234	>	}}
1235
1236		/**
1237		* thenAccept result completes exceptionally if action does
1238		*/
1239	<	public void testThenAccept3() {
1240	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1241	<	FailingConsumer r = new FailingConsumer();
1242	<	CompletableFuture<Void> g = f.thenAccept(r);
1243	<	f.complete(one);
1239	>	public void testThenAccept_actionFailed() {
1240	>	for (ExecutionMode m : ExecutionMode.values())
1241	>	for (boolean createIncomplete : new boolean[] { true, false })
1242	>	for (Integer v1 : new Integer[] { 1, null })
1243	>	{
1244	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1245	>	final FailingConsumer r = new FailingConsumer(m);
1246	>	if (!createIncomplete) f.complete(v1);
1247	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1248	>	if (createIncomplete) {
1249	>	checkIncomplete(g);
1250	>	f.complete(v1);
1251	>	}
1252	>
1253		checkCompletedWithWrappedCFException(g);
1254	<	assertTrue(r.ran);
1255	<	}
1254	>	checkCompletedNormally(f, v1);
1255	>	}}
1256
1257		/**
1258		* thenAccept result completes exceptionally if source cancelled
1259		*/
1260	<	public void testThenAccept4() {
1261	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1262	<	IncAction r = new IncAction();
1263	<	CompletableFuture<Void> g = f.thenAccept(r);
1264	<	assertTrue(f.cancel(true));
1260	>	public void testThenAccept_sourceCancelled() {
1261	>	for (ExecutionMode m : ExecutionMode.values())
1262	>	for (boolean createIncomplete : new boolean[] { true, false })
1263	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1264	>	{
1265	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1266	>	final IncAction r = new IncAction();
1267	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1268	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1269	>	if (createIncomplete) {
1270	>	checkIncomplete(g);
1271	>	assertTrue(f.cancel(mayInterruptIfRunning));
1272	>	}
1273	>
1274		checkCompletedWithWrappedCancellationException(g);
1275	<	}
1275	>	checkCancelled(f);
1276	>	assertEquals(0, r.invocationCount);
1277	>	}}
1278
1279		/**
1280		* thenCombine result completes normally after normal completion
1281		* of sources
1282		*/
1283	<	public void testThenCombine() {
1284	<	CompletableFuture<Integer> f, g, h;
1283	>	public void testThenCombine_normalCompletion() {
1284	>	for (ExecutionMode m : ExecutionMode.values())
1285	>	for (boolean createIncomplete : new boolean[] { true, false })
1286	>	for (boolean fFirst : new boolean[] { true, false })
1287	>	for (Integer v1 : new Integer[] { 1, null })
1288	>	for (Integer v2 : new Integer[] { 2, null })
1289	>	{
1290	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1291	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1292	>	final SubtractFunction r = new SubtractFunction(m);
1293	>
1294	>	if (fFirst) f.complete(v1); else g.complete(v2);
1295	>	if (!createIncomplete)
1296	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1297	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1298	>	if (createIncomplete) {
1299	>	checkIncomplete(h);
1300	>	assertEquals(0, r.invocationCount);
1301	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1302	>	}
1303
1304	<	f = new CompletableFuture<>();
1305	<	g = new CompletableFuture<>();
1306	<	h = f.thenCombine(g, subtract);
1307	<	f.complete(3);
1308	<	checkIncomplete(h);
676	<	g.complete(1);
677	<	checkCompletedNormally(h, 2);
678	<
679	<	f = new CompletableFuture<>();
680	<	g = new CompletableFuture<>();
681	<	h = f.thenCombine(g, subtract);
682	<	g.complete(1);
683	<	checkIncomplete(h);
684	<	f.complete(3);
685	<	checkCompletedNormally(h, 2);
686	<
687	<	f = new CompletableFuture<>();
688	<	g = new CompletableFuture<>();
689	<	g.complete(1);
690	<	f.complete(3);
691	<	h = f.thenCombine(g, subtract);
692	<	checkCompletedNormally(h, 2);
693	<	}
1304	>	checkCompletedNormally(h, subtract(v1, v2));
1305	>	checkCompletedNormally(f, v1);
1306	>	checkCompletedNormally(g, v2);
1307	>	assertEquals(1, r.invocationCount);
1308	>	}}
1309
1310		/**
1311		* thenCombine result completes exceptionally after exceptional
1312		* completion of either source
1313		*/
1314	<	public void testThenCombine2() {
1315	<	CompletableFuture<Integer> f, g, h;
1316	<
1317	<	f = new CompletableFuture<>();
1318	<	g = new CompletableFuture<>();
1319	<	h = f.thenCombine(g, subtract);
1320	<	f.completeExceptionally(new CFException());
1321	<	checkIncomplete(h);
1322	<	g.complete(1);
1323	<	checkCompletedWithWrappedCFException(h);
1324	<
1325	<	f = new CompletableFuture<>();
1326	<	g = new CompletableFuture<>();
1327	<	h = f.thenCombine(g, subtract);
1328	<	g.completeExceptionally(new CFException());
1329	<	checkIncomplete(h);
1330	<	f.complete(3);
1331	<	checkCompletedWithWrappedCFException(h);
1332	<
718	<	f = new CompletableFuture<>();
719	<	g = new CompletableFuture<>();
720	<	f.complete(3);
721	<	g.completeExceptionally(new CFException());
722	<	h = f.thenCombine(g, subtract);
723	<	checkCompletedWithWrappedCFException(h);
1314	>	public void testThenCombine_exceptionalCompletion() {
1315	>	for (ExecutionMode m : ExecutionMode.values())
1316	>	for (boolean createIncomplete : new boolean[] { true, false })
1317	>	for (boolean fFirst : new boolean[] { true, false })
1318	>	for (Integer v1 : new Integer[] { 1, null })
1319	>	{
1320	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1321	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1322	>	final CFException ex = new CFException();
1323	>	final SubtractFunction r = new SubtractFunction(m);
1324	>
1325	>	(fFirst ? f : g).complete(v1);
1326	>	if (!createIncomplete)
1327	>	(!fFirst ? f : g).completeExceptionally(ex);
1328	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1329	>	if (createIncomplete) {
1330	>	checkIncomplete(h);
1331	>	(!fFirst ? f : g).completeExceptionally(ex);
1332	>	}
1333
1334	<	f = new CompletableFuture<>();
1335	<	g = new CompletableFuture<>();
1336	<	f.completeExceptionally(new CFException());
1337	<	g.complete(3);
1338	<	h = f.thenCombine(g, subtract);
730	<	checkCompletedWithWrappedCFException(h);
731	<	}
1334	>	checkCompletedWithWrappedCFException(h, ex);
1335	>	assertEquals(0, r.invocationCount);
1336	>	checkCompletedNormally(fFirst ? f : g, v1);
1337	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1338	>	}}
1339
1340		/**
1341		* thenCombine result completes exceptionally if action does
1342		*/
1343	<	public void testThenCombine3() {
1344	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1345	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1346	<	FailingBiFunction r = new FailingBiFunction();
1347	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
1348	<	f.complete(one);
1349	<	checkIncomplete(g);
1350	<	assertFalse(r.ran);
1351	<	f2.complete(two);
1352	<	checkCompletedWithWrappedCFException(g);
1353	<	assertTrue(r.ran);
1354	<	}
1343	>	public void testThenCombine_actionFailed() {
1344	>	for (ExecutionMode m : ExecutionMode.values())
1345	>	for (boolean fFirst : new boolean[] { true, false })
1346	>	for (Integer v1 : new Integer[] { 1, null })
1347	>	for (Integer v2 : new Integer[] { 2, null })
1348	>	{
1349	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1350	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1351	>	final FailingBiFunction r = new FailingBiFunction(m);
1352	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1353	>
1354	>	if (fFirst) {
1355	>	f.complete(v1);
1356	>	g.complete(v2);
1357	>	} else {
1358	>	g.complete(v2);
1359	>	f.complete(v1);
1360	>	}
1361	>
1362	>	checkCompletedWithWrappedCFException(h);
1363	>	checkCompletedNormally(f, v1);
1364	>	checkCompletedNormally(g, v2);
1365	>	}}
1366
1367		/**
1368		* thenCombine result completes exceptionally if either source cancelled
1369		*/
1370	<	public void testThenCombine4() {
1371	<	CompletableFuture<Integer> f, g, h;
1372	<
1373	<	f = new CompletableFuture<>();
1374	<	g = new CompletableFuture<>();
1375	<	h = f.thenCombine(g, subtract);
1376	<	assertTrue(f.cancel(true));
1377	<	checkIncomplete(h);
1378	<	g.complete(1);
1379	<	checkCompletedWithWrappedCancellationException(h);
1370	>	public void testThenCombine_sourceCancelled() {
1371	>	for (ExecutionMode m : ExecutionMode.values())
1372	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1373	>	for (boolean createIncomplete : new boolean[] { true, false })
1374	>	for (boolean fFirst : new boolean[] { true, false })
1375	>	for (Integer v1 : new Integer[] { 1, null })
1376	>	{
1377	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1378	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1379	>	final SubtractFunction r = new SubtractFunction(m);
1380	>
1381	>	(fFirst ? f : g).complete(v1);
1382	>	if (!createIncomplete)
1383	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1384	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1385	>	if (createIncomplete) {
1386	>	checkIncomplete(h);
1387	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1388	>	}
1389
763	–	f = new CompletableFuture<>();
764	–	g = new CompletableFuture<>();
765	–	h = f.thenCombine(g, subtract);
766	–	assertTrue(g.cancel(true));
767	–	checkIncomplete(h);
768	–	f.complete(3);
1390		checkCompletedWithWrappedCancellationException(h);
1391	<
1392	<	f = new CompletableFuture<>();
1393	<	g = new CompletableFuture<>();
1394	<	assertTrue(f.cancel(true));
774	<	assertTrue(g.cancel(true));
775	<	h = f.thenCombine(g, subtract);
776	<	checkCompletedWithWrappedCancellationException(h);
777	<	}
1391	>	checkCancelled(!fFirst ? f : g);
1392	>	assertEquals(0, r.invocationCount);
1393	>	checkCompletedNormally(fFirst ? f : g, v1);
1394	>	}}
1395
1396		/**
1397		* thenAcceptBoth result completes normally after normal
1398		* completion of sources
1399		*/
1400	<	public void testThenAcceptBoth() {
1401	<	CompletableFuture<Integer> f, g;
1402	<	CompletableFuture<Void> h;
1403	<	SubtractAction r;
1404	<
1405	<	f = new CompletableFuture<>();
1406	<	g = new CompletableFuture<>();
1407	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1408	<	f.complete(3);
1409	<	checkIncomplete(h);
1410	<	g.complete(1);
1411	<	checkCompletedNormally(h, null);
1412	<	assertEquals(r.value, 2);
1413	<
1414	<	f = new CompletableFuture<>();
1415	<	g = new CompletableFuture<>();
1416	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1417	<	g.complete(1);
1418	<	checkIncomplete(h);
1419	<	f.complete(3);
803	<	checkCompletedNormally(h, null);
804	<	assertEquals(r.value, 2);
1400	>	public void testThenAcceptBoth_normalCompletion() {
1401	>	for (ExecutionMode m : ExecutionMode.values())
1402	>	for (boolean createIncomplete : new boolean[] { true, false })
1403	>	for (boolean fFirst : new boolean[] { true, false })
1404	>	for (Integer v1 : new Integer[] { 1, null })
1405	>	for (Integer v2 : new Integer[] { 2, null })
1406	>	{
1407	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1408	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1409	>	final SubtractAction r = new SubtractAction(m);
1410	>
1411	>	if (fFirst) f.complete(v1); else g.complete(v2);
1412	>	if (!createIncomplete)
1413	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1414	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1415	>	if (createIncomplete) {
1416	>	checkIncomplete(h);
1417	>	assertEquals(0, r.invocationCount);
1418	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1419	>	}
1420
806	–	f = new CompletableFuture<>();
807	–	g = new CompletableFuture<>();
808	–	g.complete(1);
809	–	f.complete(3);
810	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
1421		checkCompletedNormally(h, null);
1422	<	assertEquals(r.value, 2);
1423	<	}
1422	>	assertEquals(subtract(v1, v2), r.value);
1423	>	checkCompletedNormally(f, v1);
1424	>	checkCompletedNormally(g, v2);
1425	>	}}
1426
1427		/**
1428		* thenAcceptBoth result completes exceptionally after exceptional
1429		* completion of either source
1430		*/
1431	<	public void testThenAcceptBoth2() {
1432	<	CompletableFuture<Integer> f, g;
1433	<	CompletableFuture<Void> h;
1434	<	SubtractAction r;
1435	<
1436	<	f = new CompletableFuture<>();
1437	<	g = new CompletableFuture<>();
1438	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1439	<	f.completeExceptionally(new CFException());
1440	<	checkIncomplete(h);
1441	<	g.complete(1);
1442	<	checkCompletedWithWrappedCFException(h);
1443	<
1444	<	f = new CompletableFuture<>();
1445	<	g = new CompletableFuture<>();
1446	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1447	<	g.completeExceptionally(new CFException());
1448	<	checkIncomplete(h);
1449	<	f.complete(3);
838	<	checkCompletedWithWrappedCFException(h);
839	<
840	<	f = new CompletableFuture<>();
841	<	g = new CompletableFuture<>();
842	<	f.complete(3);
843	<	g.completeExceptionally(new CFException());
844	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
845	<	checkCompletedWithWrappedCFException(h);
1431	>	public void testThenAcceptBoth_exceptionalCompletion() {
1432	>	for (ExecutionMode m : ExecutionMode.values())
1433	>	for (boolean createIncomplete : new boolean[] { true, false })
1434	>	for (boolean fFirst : new boolean[] { true, false })
1435	>	for (Integer v1 : new Integer[] { 1, null })
1436	>	{
1437	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1438	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1439	>	final CFException ex = new CFException();
1440	>	final SubtractAction r = new SubtractAction(m);
1441	>
1442	>	(fFirst ? f : g).complete(v1);
1443	>	if (!createIncomplete)
1444	>	(!fFirst ? f : g).completeExceptionally(ex);
1445	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1446	>	if (createIncomplete) {
1447	>	checkIncomplete(h);
1448	>	(!fFirst ? f : g).completeExceptionally(ex);
1449	>	}
1450
1451	<	f = new CompletableFuture<>();
1452	<	g = new CompletableFuture<>();
1453	<	f.completeExceptionally(new CFException());
1454	<	g.complete(3);
1455	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
852	<	checkCompletedWithWrappedCFException(h);
853	<	}
1451	>	checkCompletedWithWrappedCFException(h, ex);
1452	>	assertEquals(0, r.invocationCount);
1453	>	checkCompletedNormally(fFirst ? f : g, v1);
1454	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1455	>	}}
1456
1457		/**
1458		* thenAcceptBoth result completes exceptionally if action does
1459		*/
1460	<	public void testThenAcceptBoth3() {
1461	<	CompletableFuture<Integer> f, g;
1462	<	CompletableFuture<Void> h;
1463	<	FailingBiConsumer r;
1460	>	public void testThenAcceptBoth_actionFailed() {
1461	>	for (ExecutionMode m : ExecutionMode.values())
1462	>	for (boolean fFirst : new boolean[] { true, false })
1463	>	for (Integer v1 : new Integer[] { 1, null })
1464	>	for (Integer v2 : new Integer[] { 2, null })
1465	>	{
1466	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1467	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1468	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1469	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1470	>
1471	>	if (fFirst) {
1472	>	f.complete(v1);
1473	>	g.complete(v2);
1474	>	} else {
1475	>	g.complete(v2);
1476	>	f.complete(v1);
1477	>	}
1478
863	–	f = new CompletableFuture<>();
864	–	g = new CompletableFuture<>();
865	–	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
866	–	f.complete(3);
867	–	checkIncomplete(h);
868	–	g.complete(1);
1479		checkCompletedWithWrappedCFException(h);
1480	<
1481	<	f = new CompletableFuture<>();
1482	<	g = new CompletableFuture<>();
873	<	f.complete(3);
874	<	g.complete(1);
875	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
876	<	checkCompletedWithWrappedCFException(h);
877	<	}
1480	>	checkCompletedNormally(f, v1);
1481	>	checkCompletedNormally(g, v2);
1482	>	}}
1483
1484		/**
1485		* thenAcceptBoth result completes exceptionally if either source cancelled
1486		*/
1487	<	public void testThenAcceptBoth4() {
1488	<	CompletableFuture<Integer> f, g;
1489	<	CompletableFuture<Void> h;
1490	<	SubtractAction r;
1491	<
1492	<	f = new CompletableFuture<>();
1493	<	g = new CompletableFuture<>();
1494	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1495	<	assertTrue(f.cancel(true));
1496	<	checkIncomplete(h);
1497	<	g.complete(1);
1498	<	checkCompletedWithWrappedCancellationException(h);
1499	<
1500	<	f = new CompletableFuture<>();
1501	<	g = new CompletableFuture<>();
1502	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1503	<	assertTrue(g.cancel(true));
1504	<	checkIncomplete(h);
1505	<	f.complete(3);
901	<	checkCompletedWithWrappedCancellationException(h);
902	<
903	<	f = new CompletableFuture<>();
904	<	g = new CompletableFuture<>();
905	<	f.complete(3);
906	<	assertTrue(g.cancel(true));
907	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
908	<	checkCompletedWithWrappedCancellationException(h);
1487	>	public void testThenAcceptBoth_sourceCancelled() {
1488	>	for (ExecutionMode m : ExecutionMode.values())
1489	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1490	>	for (boolean createIncomplete : new boolean[] { true, false })
1491	>	for (boolean fFirst : new boolean[] { true, false })
1492	>	for (Integer v1 : new Integer[] { 1, null })
1493	>	{
1494	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1495	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1496	>	final SubtractAction r = new SubtractAction(m);
1497	>
1498	>	(fFirst ? f : g).complete(v1);
1499	>	if (!createIncomplete)
1500	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1501	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1502	>	if (createIncomplete) {
1503	>	checkIncomplete(h);
1504	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1505	>	}
1506
910	–	f = new CompletableFuture<>();
911	–	g = new CompletableFuture<>();
912	–	assertTrue(f.cancel(true));
913	–	g.complete(3);
914	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
1507		checkCompletedWithWrappedCancellationException(h);
1508	<	}
1508	>	checkCancelled(!fFirst ? f : g);
1509	>	assertEquals(0, r.invocationCount);
1510	>	checkCompletedNormally(fFirst ? f : g, v1);
1511	>	}}
1512
1513		/**
1514		* runAfterBoth result completes normally after normal
1515		* completion of sources
1516		*/
1517	<	public void testRunAfterBoth() {
1518	<	CompletableFuture<Integer> f, g;
1519	<	CompletableFuture<Void> h;
1520	<	Noop r;
1521	<
1522	<	f = new CompletableFuture<>();
1523	<	g = new CompletableFuture<>();
1524	<	h = f.runAfterBoth(g, r = new Noop());
1525	<	f.complete(3);
1526	<	checkIncomplete(h);
1527	<	g.complete(1);
1528	<	checkCompletedNormally(h, null);
1529	<	assertTrue(r.ran);
1530	<
1531	<	f = new CompletableFuture<>();
1532	<	g = new CompletableFuture<>();
1533	<	h = f.runAfterBoth(g, r = new Noop());
1534	<	g.complete(1);
1535	<	checkIncomplete(h);
1536	<	f.complete(3);
942	<	checkCompletedNormally(h, null);
943	<	assertTrue(r.ran);
1517	>	public void testRunAfterBoth_normalCompletion() {
1518	>	for (ExecutionMode m : ExecutionMode.values())
1519	>	for (boolean createIncomplete : new boolean[] { true, false })
1520	>	for (boolean fFirst : new boolean[] { true, false })
1521	>	for (Integer v1 : new Integer[] { 1, null })
1522	>	for (Integer v2 : new Integer[] { 2, null })
1523	>	{
1524	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1525	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1526	>	final Noop r = new Noop(m);
1527	>
1528	>	if (fFirst) f.complete(v1); else g.complete(v2);
1529	>	if (!createIncomplete)
1530	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1531	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1532	>	if (createIncomplete) {
1533	>	checkIncomplete(h);
1534	>	assertEquals(0, r.invocationCount);
1535	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1536	>	}
1537
945	–	f = new CompletableFuture<>();
946	–	g = new CompletableFuture<>();
947	–	g.complete(1);
948	–	f.complete(3);
949	–	h = f.runAfterBoth(g, r = new Noop());
1538		checkCompletedNormally(h, null);
1539	<	assertTrue(r.ran);
1540	<	}
1539	>	assertEquals(1, r.invocationCount);
1540	>	checkCompletedNormally(f, v1);
1541	>	checkCompletedNormally(g, v2);
1542	>	}}
1543
1544		/**
1545		* runAfterBoth result completes exceptionally after exceptional
1546		* completion of either source
1547		*/
1548	<	public void testRunAfterBoth2() {
1549	<	CompletableFuture<Integer> f, g;
1550	<	CompletableFuture<Void> h;
1551	<	Noop r;
1552	<
1553	<	f = new CompletableFuture<>();
1554	<	g = new CompletableFuture<>();
1555	<	h = f.runAfterBoth(g, r = new Noop());
1556	<	f.completeExceptionally(new CFException());
1557	<	checkIncomplete(h);
1558	<	g.complete(1);
1559	<	checkCompletedWithWrappedCFException(h);
1560	<	assertFalse(r.ran);
1561	<
1562	<	f = new CompletableFuture<>();
1563	<	g = new CompletableFuture<>();
1564	<	h = f.runAfterBoth(g, r = new Noop());
1565	<	g.completeExceptionally(new CFException());
1566	<	checkIncomplete(h);
977	<	f.complete(3);
978	<	checkCompletedWithWrappedCFException(h);
979	<	assertFalse(r.ran);
980	<
981	<	f = new CompletableFuture<>();
982	<	g = new CompletableFuture<>();
983	<	g.completeExceptionally(new CFException());
984	<	f.complete(3);
985	<	h = f.runAfterBoth(g, r = new Noop());
986	<	checkCompletedWithWrappedCFException(h);
987	<	assertFalse(r.ran);
1548	>	public void testRunAfterBoth_exceptionalCompletion() {
1549	>	for (ExecutionMode m : ExecutionMode.values())
1550	>	for (boolean createIncomplete : new boolean[] { true, false })
1551	>	for (boolean fFirst : new boolean[] { true, false })
1552	>	for (Integer v1 : new Integer[] { 1, null })
1553	>	{
1554	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1555	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1556	>	final CFException ex = new CFException();
1557	>	final Noop r = new Noop(m);
1558	>
1559	>	(fFirst ? f : g).complete(v1);
1560	>	if (!createIncomplete)
1561	>	(!fFirst ? f : g).completeExceptionally(ex);
1562	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1563	>	if (createIncomplete) {
1564	>	checkIncomplete(h);
1565	>	(!fFirst ? f : g).completeExceptionally(ex);
1566	>	}
1567
1568	<	f = new CompletableFuture<>();
1569	<	g = new CompletableFuture<>();
1570	<	f.completeExceptionally(new CFException());
1571	<	g.complete(1);
1572	<	h = f.runAfterBoth(g, r = new Noop());
994	<	checkCompletedWithWrappedCFException(h);
995	<	assertFalse(r.ran);
996	<	}
1568	>	checkCompletedWithWrappedCFException(h, ex);
1569	>	assertEquals(0, r.invocationCount);
1570	>	checkCompletedNormally(fFirst ? f : g, v1);
1571	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1572	>	}}
1573
1574		/**
1575		* runAfterBoth result completes exceptionally if action does
1576		*/
1577	<	public void testRunAfterBoth3() {
1578	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1579	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1580	<	FailingNoop r = new FailingNoop();
1581	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1582	<	f.complete(one);
1583	<	checkIncomplete(g);
1584	<	f2.complete(two);
1585	<	checkCompletedWithWrappedCFException(g);
1586	<	}
1587	<
1588	<	/**
1589	<	* runAfterBoth result completes exceptionally if either source cancelled
1590	<	*/
1591	<	public void testRunAfterBoth4() {
1592	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1593	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1594	<	Noop r = new Noop();
1595	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1020	<	assertTrue(f.cancel(true));
1021	<	f2.complete(two);
1022	<	checkCompletedWithWrappedCancellationException(g);
1023	<	f = new CompletableFuture<>();
1024	<	f2 = new CompletableFuture<>();
1025	<	r = new Noop();
1026	<	g = f.runAfterBoth(f2, r);
1027	<	f.complete(one);
1028	<	assertTrue(f2.cancel(true));
1029	<	checkCompletedWithWrappedCancellationException(g);
1030	<	}
1031	<
1032	<	/**
1033	<	* applyToEither result completes normally after normal completion
1034	<	* of either source
1035	<	*/
1036	<	public void testApplyToEither() {
1037	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1038	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1039	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1040	<	f.complete(one);
1041	<	checkCompletedNormally(g, two);
1042	<	f2.complete(one);
1043	<	checkCompletedNormally(g, two);
1044	<
1045	<	f = new CompletableFuture<>();
1046	<	f.complete(one);
1047	<	f2 = new CompletableFuture<>();
1048	<	g = f.applyToEither(f2, inc);
1049	<	checkCompletedNormally(g, two);
1050	<	}
1051	<
1052	<	/**
1053	<	* applyToEither result completes exceptionally after exceptional
1054	<	* completion of either source
1055	<	*/
1056	<	public void testApplyToEither2() {
1057	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1058	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1059	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1060	<	f.completeExceptionally(new CFException());
1061	<	f2.complete(one);
1062	<	checkCompletedWithWrappedCFException(g);
1577	>	public void testRunAfterBoth_actionFailed() {
1578	>	for (ExecutionMode m : ExecutionMode.values())
1579	>	for (boolean fFirst : new boolean[] { true, false })
1580	>	for (Integer v1 : new Integer[] { 1, null })
1581	>	for (Integer v2 : new Integer[] { 2, null })
1582	>	{
1583	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1584	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1585	>	final FailingRunnable r = new FailingRunnable(m);
1586	>
1587	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r);
1588	>	if (fFirst) {
1589	>	f.complete(v1);
1590	>	g.complete(v2);
1591	>	} else {
1592	>	g.complete(v2);
1593	>	f.complete(v1);
1594	>	}
1595	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r);
1596
1597	<	f = new CompletableFuture<>();
1598	<	f2 = new CompletableFuture<>();
1599	<	f2.completeExceptionally(new CFException());
1600	<	g = f.applyToEither(f2, inc);
1601	<	checkCompletedWithWrappedCFException(g);
1069	<	}
1597	>	checkCompletedWithWrappedCFException(h1);
1598	>	checkCompletedWithWrappedCFException(h2);
1599	>	checkCompletedNormally(f, v1);
1600	>	checkCompletedNormally(g, v2);
1601	>	}}
1602
1603		/**
1604	<	* applyToEither result completes exceptionally if action does
1604	>	* runAfterBoth result completes exceptionally if either source cancelled
1605		*/
1606	<	public void testApplyToEither3() {
1607	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1608	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1609	<	FailingFunction r = new FailingFunction();
1610	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
1611	<	f2.complete(two);
1612	<	checkCompletedWithWrappedCFException(g);
1613	<	}
1606	>	public void testRunAfterBoth_sourceCancelled() {
1607	>	for (ExecutionMode m : ExecutionMode.values())
1608	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1609	>	for (boolean createIncomplete : new boolean[] { true, false })
1610	>	for (boolean fFirst : new boolean[] { true, false })
1611	>	for (Integer v1 : new Integer[] { 1, null })
1612	>	{
1613	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1614	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1615	>	final Noop r = new Noop(m);
1616	>
1617	>
1618	>	(fFirst ? f : g).complete(v1);
1619	>	if (!createIncomplete)
1620	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1621	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1622	>	if (createIncomplete) {
1623	>	checkIncomplete(h);
1624	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1625	>	}
1626
1627	<	/**
1628	<	* applyToEither result completes exceptionally if either source cancelled
1629	<	*/
1630	<	public void testApplyToEither4() {
1631	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1088	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1089	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1090	<	assertTrue(f.cancel(true));
1091	<	checkCompletedWithWrappedCancellationException(g);
1092	<	f = new CompletableFuture<>();
1093	<	f2 = new CompletableFuture<>();
1094	<	assertTrue(f2.cancel(true));
1095	<	checkCompletedWithWrappedCancellationException(g);
1096	<	}
1627	>	checkCompletedWithWrappedCancellationException(h);
1628	>	checkCancelled(!fFirst ? f : g);
1629	>	assertEquals(0, r.invocationCount);
1630	>	checkCompletedNormally(fFirst ? f : g, v1);
1631	>	}}
1632
1633		/**
1634	<	* acceptEither result completes normally after normal completion
1634	>	* applyToEither result completes normally after normal completion
1635		* of either source
1636		*/
1637	<	public void testAcceptEither() {
1638	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1639	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1640	<	IncAction r = new IncAction();
1641	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1642	<	f.complete(one);
1643	<	checkCompletedNormally(g, null);
1644	<	f2.complete(one);
1645	<	checkCompletedNormally(g, null);
1646	<	assertEquals(r.value, 2);
1647	<
1648	<	r = new IncAction();
1649	<	f = new CompletableFuture<>();
1650	<	f.complete(one);
1651	<	f2 = new CompletableFuture<>();
1652	<	g = f.acceptEither(f2, r);
1653	<	checkCompletedNormally(g, null);
1654	<	assertEquals(r.value, 2);
1655	<	}
1656	<
1657	<	/**
1123	<	* acceptEither result completes exceptionally after exceptional
1124	<	* completion of either source
1125	<	*/
1126	<	public void testAcceptEither2() {
1127	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1128	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1129	<	IncAction r = new IncAction();
1130	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1131	<	f.completeExceptionally(new CFException());
1132	<	f2.complete(one);
1133	<	checkCompletedWithWrappedCFException(g);
1134	<
1135	<	r = new IncAction();
1136	<	f = new CompletableFuture<>();
1137	<	f2 = new CompletableFuture<>();
1138	<	f2.completeExceptionally(new CFException());
1139	<	g = f.acceptEither(f2, r);
1140	<	checkCompletedWithWrappedCFException(g);
1141	<	}
1637	>	public void testApplyToEither_normalCompletion() {
1638	>	for (ExecutionMode m : ExecutionMode.values())
1639	>	for (boolean createIncomplete : new boolean[] { true, false })
1640	>	for (boolean fFirst : new boolean[] { true, false })
1641	>	for (Integer v1 : new Integer[] { 1, null })
1642	>	for (Integer v2 : new Integer[] { 2, null })
1643	>	{
1644	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1645	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1646	>	final IncFunction r = new IncFunction(m);
1647	>
1648	>	if (!createIncomplete)
1649	>	if (fFirst) f.complete(v1); else g.complete(v2);
1650	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1651	>	if (createIncomplete) {
1652	>	checkIncomplete(h);
1653	>	assertEquals(0, r.invocationCount);
1654	>	if (fFirst) f.complete(v1); else g.complete(v2);
1655	>	}
1656	>	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1657	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1658
1659	<	/**
1660	<	* acceptEither result completes exceptionally if action does
1661	<	*/
1662	<	public void testAcceptEither3() {
1663	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1664	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1665	<	FailingConsumer r = new FailingConsumer();
1666	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1667	<	f2.complete(two);
1668	<	checkCompletedWithWrappedCFException(g);
1669	<	}
1659	>	checkCompletedNormally(f, v1);
1660	>	checkCompletedNormally(g, v2);
1661	>	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1662	>	}}
1663	>
1664	>	public void testApplyToEither_normalCompletionBothAvailable() {
1665	>	for (ExecutionMode m : ExecutionMode.values())
1666	>	for (boolean fFirst : new boolean[] { true, false })
1667	>	for (Integer v1 : new Integer[] { 1, null })
1668	>	for (Integer v2 : new Integer[] { 2, null })
1669	>	{
1670	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1671	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1672	>	final IncFunction r = new IncFunction(m);
1673	>
1674	>	if (fFirst) {
1675	>	f.complete(v1);
1676	>	g.complete(v2);
1677	>	} else {
1678	>	g.complete(v2);
1679	>	f.complete(v1);
1680	>	}
1681
1682	<	/**
1156	<	* acceptEither result completes exceptionally if either source cancelled
1157	<	*/
1158	<	public void testAcceptEither4() {
1159	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1160	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1161	<	IncAction r = new IncAction();
1162	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1163	<	assertTrue(f.cancel(true));
1164	<	checkCompletedWithWrappedCancellationException(g);
1165	<	f = new CompletableFuture<>();
1166	<	f2 = new CompletableFuture<>();
1167	<	assertTrue(f2.cancel(true));
1168	<	checkCompletedWithWrappedCancellationException(g);
1169	<	}
1682	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1683
1684	<	/**
1685	<	* runAfterEither result completes normally after normal completion
1173	<	* of either source
1174	<	*/
1175	<	public void testRunAfterEither() {
1176	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1177	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1178	<	Noop r = new Noop();
1179	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1180	<	f.complete(one);
1181	<	checkCompletedNormally(g, null);
1182	<	f2.complete(one);
1183	<	checkCompletedNormally(g, null);
1184	<	assertTrue(r.ran);
1684	>	checkCompletedNormally(f, v1);
1685	>	checkCompletedNormally(g, v2);
1686
1687	<	r = new Noop();
1688	<	f = new CompletableFuture<>();
1689	<	f.complete(one);
1690	<	f2 = new CompletableFuture<>();
1691	<	g = f.runAfterEither(f2, r);
1191	<	checkCompletedNormally(g, null);
1192	<	assertTrue(r.ran);
1193	<	}
1687	>	// unspecified behavior
1688	>	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1689	>	Objects.equals(h.join(), inc(v2)));
1690	>	assertEquals(1, r.invocationCount);
1691	>	}}
1692
1693		/**
1694	<	* runAfterEither result completes exceptionally after exceptional
1694	>	* applyToEither result completes exceptionally after exceptional
1695		* completion of either source
1696		*/
1697	<	public void testRunAfterEither2() {
1698	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1699	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1700	<	Noop r = new Noop();
1701	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1702	<	f.completeExceptionally(new CFException());
1703	<	f2.complete(one);
1704	<	checkCompletedWithWrappedCFException(g);
1705	<
1706	<	r = new Noop();
1707	<	f = new CompletableFuture<>();
1708	<	f2 = new CompletableFuture<>();
1709	<	f2.completeExceptionally(new CFException());
1710	<	g = f.runAfterEither(f2, r);
1711	<	checkCompletedWithWrappedCFException(g);
1712	<	}
1713	<
1714	<	/**
1217	<	* runAfterEither result completes exceptionally if action does
1218	<	*/
1219	<	public void testRunAfterEither3() {
1220	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1221	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1222	<	FailingNoop r = new FailingNoop();
1223	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1224	<	f2.complete(two);
1225	<	checkCompletedWithWrappedCFException(g);
1226	<	}
1227	<
1228	<	/**
1229	<	* runAfterEither result completes exceptionally if either source cancelled
1230	<	*/
1231	<	public void testRunAfterEither4() {
1232	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1233	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1234	<	Noop r = new Noop();
1235	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1236	<	assertTrue(f.cancel(true));
1237	<	checkCompletedWithWrappedCancellationException(g);
1238	<	f = new CompletableFuture<>();
1239	<	f2 = new CompletableFuture<>();
1240	<	assertTrue(f2.cancel(true));
1241	<	checkCompletedWithWrappedCancellationException(g);
1242	<	}
1243	<
1244	<	/**
1245	<	* thenCompose result completes normally after normal completion of source
1246	<	*/
1247	<	public void testThenCompose() {
1248	<	CompletableFuture<Integer> f, g;
1249	<	CompletableFutureInc r;
1250	<
1251	<	f = new CompletableFuture<>();
1252	<	g = f.thenCompose(r = new CompletableFutureInc());
1253	<	f.complete(one);
1254	<	checkCompletedNormally(g, two);
1255	<	assertTrue(r.ran);
1256	<
1257	<	f = new CompletableFuture<>();
1258	<	f.complete(one);
1259	<	g = f.thenCompose(r = new CompletableFutureInc());
1260	<	checkCompletedNormally(g, two);
1261	<	assertTrue(r.ran);
1262	<	}
1263	<
1264	<	/**
1265	<	* thenCompose result completes exceptionally after exceptional
1266	<	* completion of source
1267	<	*/
1268	<	public void testThenCompose2() {
1269	<	CompletableFuture<Integer> f, g;
1270	<	CompletableFutureInc r;
1271	<
1272	<	f = new CompletableFuture<>();
1273	<	g = f.thenCompose(r = new CompletableFutureInc());
1274	<	f.completeExceptionally(new CFException());
1275	<	checkCompletedWithWrappedCFException(g);
1276	<
1277	<	f = new CompletableFuture<>();
1278	<	f.completeExceptionally(new CFException());
1279	<	g = f.thenCompose(r = new CompletableFutureInc());
1280	<	checkCompletedWithWrappedCFException(g);
1281	<	}
1282	<
1283	<	/**
1284	<	* thenCompose result completes exceptionally if action does
1285	<	*/
1286	<	public void testThenCompose3() {
1287	<	CompletableFuture<Integer> f, g;
1288	<	FailingCompletableFutureFunction r;
1289	<
1290	<	f = new CompletableFuture<>();
1291	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1292	<	f.complete(one);
1293	<	checkCompletedWithWrappedCFException(g);
1294	<
1295	<	f = new CompletableFuture<>();
1296	<	f.complete(one);
1297	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1298	<	checkCompletedWithWrappedCFException(g);
1299	<	}
1300	<
1301	<	/**
1302	<	* thenCompose result completes exceptionally if source cancelled
1303	<	*/
1304	<	public void testThenCompose4() {
1305	<	CompletableFuture<Integer> f, g;
1306	<	CompletableFutureInc r;
1307	<
1308	<	f = new CompletableFuture<>();
1309	<	g = f.thenCompose(r = new CompletableFutureInc());
1310	<	assertTrue(f.cancel(true));
1311	<	checkCompletedWithWrappedCancellationException(g);
1312	<
1313	<	f = new CompletableFuture<>();
1314	<	assertTrue(f.cancel(true));
1315	<	g = f.thenCompose(r = new CompletableFutureInc());
1316	<	checkCompletedWithWrappedCancellationException(g);
1317	<	}
1318	<
1319	<	// asyncs
1697	>	public void testApplyToEither_exceptionalCompletion1() {
1698	>	for (ExecutionMode m : ExecutionMode.values())
1699	>	for (boolean createIncomplete : new boolean[] { true, false })
1700	>	for (boolean fFirst : new boolean[] { true, false })
1701	>	for (Integer v1 : new Integer[] { 1, null })
1702	>	{
1703	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1704	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1705	>	final CFException ex = new CFException();
1706	>	final IncFunction r = new IncFunction(m);
1707	>
1708	>	if (!createIncomplete) (fFirst ? f : g).completeExceptionally(ex);
1709	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1710	>	if (createIncomplete) {
1711	>	checkIncomplete(h);
1712	>	assertEquals(0, r.invocationCount);
1713	>	(fFirst ? f : g).completeExceptionally(ex);
1714	>	}
1715
1716	<	/**
1717	<	* thenRunAsync result completes normally after normal completion of source
1323	<	*/
1324	<	public void testThenRunAsync() {
1325	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1326	<	Noop r = new Noop();
1327	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1328	<	f.complete(null);
1329	<	checkCompletedNormally(g, null);
1716	>	checkCompletedWithWrappedCFException(h, ex);
1717	>	(!fFirst ? f : g).complete(v1);
1718
1719	<	// reordered version
1720	<	f = new CompletableFuture<>();
1721	<	f.complete(null);
1722	<	r = new Noop();
1723	<	g = f.thenRunAsync(r);
1724	<	checkCompletedNormally(g, null);
1725	<	}
1719	>	assertEquals(0, r.invocationCount);
1720	>	checkCompletedNormally(!fFirst ? f : g, v1);
1721	>	checkCompletedWithWrappedCFException(fFirst ? f : g, ex);
1722	>	checkCompletedWithWrappedCFException(h, ex);
1723	>	}}
1724	>
1725	>	public void testApplyToEither_exceptionalCompletion2() {
1726	>	for (ExecutionMode m : ExecutionMode.values())
1727	>	for (boolean reverseArgs : new boolean[] { true, false })
1728	>	for (boolean fFirst : new boolean[] { true, false })
1729	>	for (Integer v1 : new Integer[] { 1, null })
1730	>	{
1731	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1732	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1733	>	final IncFunction r1 = new IncFunction(m);
1734	>	final IncFunction r2 = new IncFunction(m);
1735	>	final CFException ex = new CFException();
1736	>	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1737	>	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1738	>	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1739	>	if (fFirst) {
1740	>	f.complete(v1);
1741	>	g.completeExceptionally(ex);
1742	>	} else {
1743	>	g.completeExceptionally(ex);
1744	>	f.complete(v1);
1745	>	}
1746	>	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1747
1748	<	/**
1340	<	* thenRunAsync result completes exceptionally after exceptional
1341	<	* completion of source
1342	<	*/
1343	<	public void testThenRunAsync2() {
1344	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1345	<	Noop r = new Noop();
1346	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1347	<	f.completeExceptionally(new CFException());
1748	>	// unspecified behavior
1749		try {
1750	<	g.join();
1751	<	shouldThrow();
1752	<	} catch (CompletionException success) {}
1753	<	checkCompletedWithWrappedCFException(g);
1754	<	}
1755	<
1355	<	/**
1356	<	* thenRunAsync result completes exceptionally if action does
1357	<	*/
1358	<	public void testThenRunAsync3() {
1359	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1360	<	FailingNoop r = new FailingNoop();
1361	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1362	<	f.complete(null);
1363	<	checkCompletedWithWrappedCFException(g);
1364	<	}
1365	<
1366	<	/**
1367	<	* thenRunAsync result completes exceptionally if source cancelled
1368	<	*/
1369	<	public void testThenRunAsync4() {
1370	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1371	<	Noop r = new Noop();
1372	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1373	<	assertTrue(f.cancel(true));
1374	<	checkCompletedWithWrappedCancellationException(g);
1375	<	}
1376	<
1377	<	/**
1378	<	* thenApplyAsync result completes normally after normal completion of source
1379	<	*/
1380	<	public void testThenApplyAsync() {
1381	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1382	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1383	<	f.complete(one);
1384	<	checkCompletedNormally(g, two);
1385	<	}
1386	<
1387	<	/**
1388	<	* thenApplyAsync result completes exceptionally after exceptional
1389	<	* completion of source
1390	<	*/
1391	<	public void testThenApplyAsync2() {
1392	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1393	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1394	<	f.completeExceptionally(new CFException());
1395	<	checkCompletedWithWrappedCFException(g);
1396	<	}
1397	<
1398	<	/**
1399	<	* thenApplyAsync result completes exceptionally if action does
1400	<	*/
1401	<	public void testThenApplyAsync3() {
1402	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1403	<	FailingFunction r = new FailingFunction();
1404	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1405	<	f.complete(null);
1406	<	checkCompletedWithWrappedCFException(g);
1407	<	}
1408	<
1409	<	/**
1410	<	* thenApplyAsync result completes exceptionally if source cancelled
1411	<	*/
1412	<	public void testThenApplyAsync4() {
1413	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1414	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1415	<	assertTrue(f.cancel(true));
1416	<	checkCompletedWithWrappedCancellationException(g);
1417	<	}
1418	<
1419	<	/**
1420	<	* thenAcceptAsync result completes normally after normal
1421	<	* completion of source
1422	<	*/
1423	<	public void testThenAcceptAsync() {
1424	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1425	<	IncAction r = new IncAction();
1426	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1427	<	f.complete(one);
1428	<	checkCompletedNormally(g, null);
1429	<	assertEquals(r.value, 2);
1430	<	}
1750	>	assertEquals(inc(v1), h1.join());
1751	>	assertEquals(1, r1.invocationCount);
1752	>	} catch (CompletionException ok) {
1753	>	checkCompletedWithWrappedCFException(h1, ex);
1754	>	assertEquals(0, r1.invocationCount);
1755	>	}
1756
1757	<	/**
1758	<	* thenAcceptAsync result completes exceptionally after exceptional
1759	<	* completion of source
1760	<	*/
1761	<	public void testThenAcceptAsync2() {
1762	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1763	<	IncAction r = new IncAction();
1439	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1440	<	f.completeExceptionally(new CFException());
1441	<	checkCompletedWithWrappedCFException(g);
1442	<	}
1757	>	try {
1758	>	assertEquals(inc(v1), h2.join());
1759	>	assertEquals(1, r2.invocationCount);
1760	>	} catch (CompletionException ok) {
1761	>	checkCompletedWithWrappedCFException(h2, ex);
1762	>	assertEquals(0, r2.invocationCount);
1763	>	}
1764
1765	<	/**
1766	<	* thenAcceptAsync result completes exceptionally if action does
1767	<	*/
1447	<	public void testThenAcceptAsync3() {
1448	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1449	<	FailingConsumer r = new FailingConsumer();
1450	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1451	<	f.complete(null);
1452	<	checkCompletedWithWrappedCFException(g);
1453	<	}
1765	>	checkCompletedWithWrappedCFException(g, ex);
1766	>	checkCompletedNormally(f, v1);
1767	>	}}
1768
1769		/**
1770	<	* thenAcceptAsync result completes exceptionally if source cancelled
1770	>	* applyToEither result completes exceptionally if action does
1771		*/
1772	<	public void testThenAcceptAsync4() {
1773	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1774	<	IncAction r = new IncAction();
1775	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1776	<	assertTrue(f.cancel(true));
1777	<	checkCompletedWithWrappedCancellationException(g);
1778	<	}
1772	>	public void testApplyToEither_actionFailed1() {
1773	>	for (ExecutionMode m : ExecutionMode.values())
1774	>	for (Integer v1 : new Integer[] { 1, null })
1775	>	for (Integer v2 : new Integer[] { 2, null })
1776	>	{
1777	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1778	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1779	>	final FailingFunction r = new FailingFunction(m);
1780	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1781	>
1782	>	f.complete(v1);
1783	>	checkCompletedWithWrappedCFException(h);
1784	>	g.complete(v2);
1785	>	checkCompletedNormally(f, v1);
1786	>	checkCompletedNormally(g, v2);
1787	>	}}
1788	>
1789	>	public void testApplyToEither_actionFailed2() {
1790	>	for (ExecutionMode m : ExecutionMode.values())
1791	>	for (Integer v1 : new Integer[] { 1, null })
1792	>	for (Integer v2 : new Integer[] { 2, null })
1793	>	{
1794	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1795	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1796	>	final FailingFunction r = new FailingFunction(m);
1797	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1798	>
1799	>	g.complete(v2);
1800	>	checkCompletedWithWrappedCFException(h);
1801	>	f.complete(v1);
1802	>	checkCompletedNormally(f, v1);
1803	>	checkCompletedNormally(g, v2);
1804	>	}}
1805
1806		/**
1807	<	* thenCombineAsync result completes normally after normal
1468	<	* completion of sources
1807	>	* applyToEither result completes exceptionally if either source cancelled
1808		*/
1809	<	public void testThenCombineAsync() {
1810	<	CompletableFuture<Integer> f, g, h;
1811	<
1812	<	f = new CompletableFuture<>();
1813	<	g = new CompletableFuture<>();
1814	<	h = f.thenCombineAsync(g, subtract);
1815	<	f.complete(3);
1816	<	checkIncomplete(h);
1817	<	g.complete(1);
1818	<	checkCompletedNormally(h, 2);
1819	<
1820	<	f = new CompletableFuture<>();
1821	<	g = new CompletableFuture<>();
1822	<	h = f.thenCombineAsync(g, subtract);
1823	<	g.complete(1);
1824	<	checkIncomplete(h);
1825	<	f.complete(3);
1826	<	checkCompletedNormally(h, 2);
1488	<
1489	<	f = new CompletableFuture<>();
1490	<	g = new CompletableFuture<>();
1491	<	g.complete(1);
1492	<	f.complete(3);
1493	<	h = f.thenCombineAsync(g, subtract);
1494	<	checkCompletedNormally(h, 2);
1495	<	}
1809	>	public void testApplyToEither_sourceCancelled1() {
1810	>	for (ExecutionMode m : ExecutionMode.values())
1811	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1812	>	for (boolean createIncomplete : new boolean[] { true, false })
1813	>	for (boolean fFirst : new boolean[] { true, false })
1814	>	for (Integer v1 : new Integer[] { 1, null })
1815	>	{
1816	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1817	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1818	>	final IncFunction r = new IncFunction(m);
1819	>
1820	>	if (!createIncomplete) assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
1821	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1822	>	if (createIncomplete) {
1823	>	checkIncomplete(h);
1824	>	assertEquals(0, r.invocationCount);
1825	>	assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
1826	>	}
1827
1828	<	/**
1829	<	* thenCombineAsync result completes exceptionally after exceptional
1499	<	* completion of either source
1500	<	*/
1501	<	public void testThenCombineAsync2() {
1502	<	CompletableFuture<Integer> f, g, h;
1828	>	checkCompletedWithWrappedCancellationException(h);
1829	>	(!fFirst ? f : g).complete(v1);
1830
1831	<	f = new CompletableFuture<>();
1832	<	g = new CompletableFuture<>();
1833	<	h = f.thenCombineAsync(g, subtract);
1834	<	f.completeExceptionally(new CFException());
1835	<	checkIncomplete(h);
1836	<	g.complete(1);
1837	<	checkCompletedWithWrappedCFException(h);
1831	>	assertEquals(0, r.invocationCount);
1832	>	checkCompletedNormally(!fFirst ? f : g, v1);
1833	>	checkCancelled(fFirst ? f : g);
1834	>	checkCompletedWithWrappedCancellationException(h);
1835	>	}}
1836	>
1837	>	public void testApplyToEither_sourceCancelled2() {
1838	>	for (ExecutionMode m : ExecutionMode.values())
1839	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1840	>	for (boolean reverseArgs : new boolean[] { true, false })
1841	>	for (boolean fFirst : new boolean[] { true, false })
1842	>	for (Integer v1 : new Integer[] { 1, null })
1843	>	{
1844	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1845	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1846	>	final IncFunction r1 = new IncFunction(m);
1847	>	final IncFunction r2 = new IncFunction(m);
1848	>	final CFException ex = new CFException();
1849	>	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1850	>	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1851	>
1852	>	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1853	>	if (fFirst) {
1854	>	f.complete(v1);
1855	>	assertTrue(g.cancel(mayInterruptIfRunning));
1856	>	} else {
1857	>	assertTrue(g.cancel(mayInterruptIfRunning));
1858	>	f.complete(v1);
1859	>	}
1860	>	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1861
1862	<	f = new CompletableFuture<>();
1863	<	g = new CompletableFuture<>();
1864	<	h = f.thenCombineAsync(g, subtract);
1865	<	g.completeExceptionally(new CFException());
1866	<	checkIncomplete(h);
1867	<	f.complete(3);
1868	<	checkCompletedWithWrappedCFException(h);
1862	>	// unspecified behavior
1863	>	try {
1864	>	assertEquals(inc(v1), h1.join());
1865	>	assertEquals(1, r1.invocationCount);
1866	>	} catch (CompletionException ok) {
1867	>	checkCompletedWithWrappedCancellationException(h1);
1868	>	assertEquals(0, r1.invocationCount);
1869	>	}
1870
1871	<	f = new CompletableFuture<>();
1872	<	g = new CompletableFuture<>();
1873	<	g.completeExceptionally(new CFException());
1874	<	f.complete(3);
1875	<	h = f.thenCombineAsync(g, subtract);
1876	<	checkCompletedWithWrappedCFException(h);
1877	<	}
1871	>	try {
1872	>	assertEquals(inc(v1), h2.join());
1873	>	assertEquals(1, r2.invocationCount);
1874	>	} catch (CompletionException ok) {
1875	>	checkCompletedWithWrappedCancellationException(h2);
1876	>	assertEquals(0, r2.invocationCount);
1877	>	}
1878
1879	<	/**
1880	<	* thenCombineAsync result completes exceptionally if action does
1881	<	*/
1531	<	public void testThenCombineAsync3() {
1532	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1533	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1534	<	FailingBiFunction r = new FailingBiFunction();
1535	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1536	<	f.complete(one);
1537	<	checkIncomplete(g);
1538	<	assertFalse(r.ran);
1539	<	f2.complete(two);
1540	<	checkCompletedWithWrappedCFException(g);
1541	<	assertTrue(r.ran);
1542	<	}
1879	>	checkCancelled(g);
1880	>	checkCompletedNormally(f, v1);
1881	>	}}
1882
1883		/**
1884	<	* thenCombineAsync result completes exceptionally if either source cancelled
1884	>	* acceptEither result completes normally after normal completion
1885	>	* of either source
1886		*/
1887	<	public void testThenCombineAsync4() {
1888	<	CompletableFuture<Integer> f, g, h;
1887	>	public void testAcceptEither_normalCompletion1() {
1888	>	for (ExecutionMode m : ExecutionMode.values())
1889	>	for (Integer v1 : new Integer[] { 1, null })
1890	>	for (Integer v2 : new Integer[] { 2, null })
1891	>	{
1892	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1893	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1894	>	final IncAction r = new IncAction();
1895	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1896
1897	<	f = new CompletableFuture<>();
1898	<	g = new CompletableFuture<>();
1899	<	h = f.thenCombineAsync(g, subtract);
1900	<	assertTrue(f.cancel(true));
1554	<	checkIncomplete(h);
1555	<	g.complete(1);
1556	<	checkCompletedWithWrappedCancellationException(h);
1557	<
1558	<	f = new CompletableFuture<>();
1559	<	g = new CompletableFuture<>();
1560	<	h = f.thenCombineAsync(g, subtract);
1561	<	assertTrue(g.cancel(true));
1562	<	checkIncomplete(h);
1563	<	f.complete(3);
1564	<	checkCompletedWithWrappedCancellationException(h);
1565	<
1566	<	f = new CompletableFuture<>();
1567	<	g = new CompletableFuture<>();
1568	<	g.complete(3);
1569	<	assertTrue(f.cancel(true));
1570	<	h = f.thenCombineAsync(g, subtract);
1571	<	checkCompletedWithWrappedCancellationException(h);
1897	>	f.complete(v1);
1898	>	checkCompletedNormally(h, null);
1899	>	assertEquals(inc(v1), r.value);
1900	>	g.complete(v2);
1901
1902	<	f = new CompletableFuture<>();
1903	<	g = new CompletableFuture<>();
1904	<	f.complete(3);
1905	<	assertTrue(g.cancel(true));
1577	<	h = f.thenCombineAsync(g, subtract);
1578	<	checkCompletedWithWrappedCancellationException(h);
1579	<	}
1902	>	checkCompletedNormally(f, v1);
1903	>	checkCompletedNormally(g, v2);
1904	>	checkCompletedNormally(h, null);
1905	>	}}
1906
1907	<	/**
1908	<	* thenAcceptBothAsync result completes normally after normal
1909	<	* completion of sources
1910	<	*/
1911	<	public void testThenAcceptBothAsync() {
1912	<	CompletableFuture<Integer> f, g;
1913	<	CompletableFuture<Void> h;
1914	<	SubtractAction r;
1907	>	public void testAcceptEither_normalCompletion2() {
1908	>	for (ExecutionMode m : ExecutionMode.values())
1909	>	for (Integer v1 : new Integer[] { 1, null })
1910	>	for (Integer v2 : new Integer[] { 2, null })
1911	>	{
1912	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1913	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1914	>	final IncAction r = new IncAction();
1915	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1916
1917	<	f = new CompletableFuture<>();
1591	<	g = new CompletableFuture<>();
1592	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1593	<	f.complete(3);
1594	<	checkIncomplete(h);
1595	<	g.complete(1);
1917	>	g.complete(v2);
1918		checkCompletedNormally(h, null);
1919	<	assertEquals(r.value, 2);
1919	>	assertEquals(inc(v2), r.value);
1920	>	f.complete(v1);
1921
1922	<	f = new CompletableFuture<>();
1923	<	g = new CompletableFuture<>();
1601	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1602	<	g.complete(1);
1603	<	checkIncomplete(h);
1604	<	f.complete(3);
1922	>	checkCompletedNormally(f, v1);
1923	>	checkCompletedNormally(g, v2);
1924		checkCompletedNormally(h, null);
1925	<	assertEquals(r.value, 2);
1925	>	}}
1926	>
1927	>	public void testAcceptEither_normalCompletion3() {
1928	>	for (ExecutionMode m : ExecutionMode.values())
1929	>	for (Integer v1 : new Integer[] { 1, null })
1930	>	for (Integer v2 : new Integer[] { 2, null })
1931	>	{
1932	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1933	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1934	>	final IncAction r = new IncAction();
1935	>
1936	>	f.complete(v1);
1937	>	g.complete(v2);
1938	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1939
1608	–	f = new CompletableFuture<>();
1609	–	g = new CompletableFuture<>();
1610	–	g.complete(1);
1611	–	f.complete(3);
1612	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1940		checkCompletedNormally(h, null);
1941	<	assertEquals(r.value, 2);
1942	<	}
1941	>	checkCompletedNormally(f, v1);
1942	>	checkCompletedNormally(g, v2);
1943	>
1944	>	// unspecified behavior
1945	>	assertTrue(Objects.equals(r.value, inc(v1)) ||
1946	>	Objects.equals(r.value, inc(v2)));
1947	>	}}
1948
1949		/**
1950	<	* thenAcceptBothAsync result completes exceptionally after exceptional
1951	<	* completion of source
1950	>	* acceptEither result completes exceptionally after exceptional
1951	>	* completion of either source
1952		*/
1953	<	public void testThenAcceptBothAsync2() {
1954	<	CompletableFuture<Integer> f, g;
1955	<	CompletableFuture<Void> h;
1956	<	SubtractAction r;
1953	>	public void testAcceptEither_exceptionalCompletion1() {
1954	>	for (ExecutionMode m : ExecutionMode.values())
1955	>	for (Integer v1 : new Integer[] { 1, null })
1956	>	{
1957	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1958	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1959	>	final IncAction r = new IncAction();
1960	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1961	>	final CFException ex = new CFException();
1962	>
1963	>	f.completeExceptionally(ex);
1964	>	checkCompletedWithWrappedCFException(h, ex);
1965	>	g.complete(v1);
1966	>
1967	>	assertEquals(0, r.invocationCount);
1968	>	checkCompletedNormally(g, v1);
1969	>	checkCompletedWithWrappedCFException(f, ex);
1970	>	checkCompletedWithWrappedCFException(h, ex);
1971	>	}}
1972	>
1973	>	public void testAcceptEither_exceptionalCompletion2() {
1974	>	for (ExecutionMode m : ExecutionMode.values())
1975	>	for (Integer v1 : new Integer[] { 1, null })
1976	>	{
1977	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1978	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1979	>	final IncAction r = new IncAction();
1980	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1981	>	final CFException ex = new CFException();
1982	>
1983	>	g.completeExceptionally(ex);
1984	>	checkCompletedWithWrappedCFException(h, ex);
1985	>	f.complete(v1);
1986	>
1987	>	assertEquals(0, r.invocationCount);
1988	>	checkCompletedNormally(f, v1);
1989	>	checkCompletedWithWrappedCFException(g, ex);
1990	>	checkCompletedWithWrappedCFException(h, ex);
1991	>	}}
1992	>
1993	>	public void testAcceptEither_exceptionalCompletion3() {
1994	>	for (ExecutionMode m : ExecutionMode.values())
1995	>	for (Integer v1 : new Integer[] { 1, null })
1996	>	{
1997	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1998	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1999	>	final IncAction r = new IncAction();
2000	>	final CFException ex = new CFException();
2001	>
2002	>	g.completeExceptionally(ex);
2003	>	f.complete(v1);
2004	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2005
2006	<	f = new CompletableFuture<>();
2007	<	g = new CompletableFuture<>();
2008	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2009	<	f.completeExceptionally(new CFException());
2010	<	checkIncomplete(h);
2011	<	g.complete(1);
2012	<	checkCompletedWithWrappedCFException(h);
2006	>	// unspecified behavior
2007	>	Integer v;
2008	>	try {
2009	>	assertNull(h.join());
2010	>	assertEquals(1, r.invocationCount);
2011	>	assertEquals(inc(v1), r.value);
2012	>	} catch (CompletionException ok) {
2013	>	checkCompletedWithWrappedCFException(h, ex);
2014	>	assertEquals(0, r.invocationCount);
2015	>	}
2016
2017	<	f = new CompletableFuture<>();
2018	<	g = new CompletableFuture<>();
2019	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2020	<	g.completeExceptionally(new CFException());
2021	<	checkIncomplete(h);
2022	<	f.complete(3);
2023	<	checkCompletedWithWrappedCFException(h);
2017	>	checkCompletedWithWrappedCFException(g, ex);
2018	>	checkCompletedNormally(f, v1);
2019	>	}}
2020	>
2021	>	public void testAcceptEither_exceptionalCompletion4() {
2022	>	for (ExecutionMode m : ExecutionMode.values())
2023	>	for (Integer v1 : new Integer[] { 1, null })
2024	>	{
2025	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2026	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2027	>	final IncAction r = new IncAction();
2028	>	final CFException ex = new CFException();
2029	>
2030	>	f.completeExceptionally(ex);
2031	>	g.complete(v1);
2032	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2033
2034	<	f = new CompletableFuture<>();
2035	<	g = new CompletableFuture<>();
2036	<	f.complete(3);
2037	<	g.completeExceptionally(new CFException());
2038	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2039	<	checkCompletedWithWrappedCFException(h);
2034	>	// unspecified behavior
2035	>	Integer v;
2036	>	try {
2037	>	assertNull(h.join());
2038	>	assertEquals(1, r.invocationCount);
2039	>	assertEquals(inc(v1), r.value);
2040	>	} catch (CompletionException ok) {
2041	>	checkCompletedWithWrappedCFException(h, ex);
2042	>	assertEquals(0, r.invocationCount);
2043	>	}
2044
2045	<	f = new CompletableFuture<>();
2046	<	g = new CompletableFuture<>();
2047	<	f.completeExceptionally(new CFException());
1652	<	g.complete(3);
1653	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1654	<	checkCompletedWithWrappedCFException(h);
1655	<	}
2045	>	checkCompletedWithWrappedCFException(f, ex);
2046	>	checkCompletedNormally(g, v1);
2047	>	}}
2048
2049		/**
2050	<	* thenAcceptBothAsync result completes exceptionally if action does
2050	>	* acceptEither result completes exceptionally if action does
2051		*/
2052	<	public void testThenAcceptBothAsync3() {
2053	<	CompletableFuture<Integer> f, g;
2054	<	CompletableFuture<Void> h;
2055	<	FailingBiConsumer r;
2056	<
2057	<	f = new CompletableFuture<>();
2058	<	g = new CompletableFuture<>();
2059	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
2060	<	f.complete(3);
2061	<	checkIncomplete(h);
2062	<	g.complete(1);
2063	<	checkCompletedWithWrappedCFException(h);
2064	<
2065	<	f = new CompletableFuture<>();
2066	<	g = new CompletableFuture<>();
2067	<	f.complete(3);
2068	<	g.complete(1);
2069	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
2070	<	checkCompletedWithWrappedCFException(h);
2071	<	}
2052	>	public void testAcceptEither_actionFailed1() {
2053	>	for (ExecutionMode m : ExecutionMode.values())
2054	>	for (Integer v1 : new Integer[] { 1, null })
2055	>	for (Integer v2 : new Integer[] { 2, null })
2056	>	{
2057	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2058	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2059	>	final FailingConsumer r = new FailingConsumer(m);
2060	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2061	>
2062	>	f.complete(v1);
2063	>	checkCompletedWithWrappedCFException(h);
2064	>	g.complete(v2);
2065	>	checkCompletedNormally(f, v1);
2066	>	checkCompletedNormally(g, v2);
2067	>	}}
2068	>
2069	>	public void testAcceptEither_actionFailed2() {
2070	>	for (ExecutionMode m : ExecutionMode.values())
2071	>	for (Integer v1 : new Integer[] { 1, null })
2072	>	for (Integer v2 : new Integer[] { 2, null })
2073	>	{
2074	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2075	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2076	>	final FailingConsumer r = new FailingConsumer(m);
2077	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2078	>
2079	>	g.complete(v2);
2080	>	checkCompletedWithWrappedCFException(h);
2081	>	f.complete(v1);
2082	>	checkCompletedNormally(f, v1);
2083	>	checkCompletedNormally(g, v2);
2084	>	}}
2085
2086		/**
2087	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2087	>	* acceptEither result completes exceptionally if either source cancelled
2088		*/
2089	<	public void testThenAcceptBothAsync4() {
2090	<	CompletableFuture<Integer> f, g;
2091	<	CompletableFuture<Void> h;
2092	<	SubtractAction r;
2093	<
2094	<	f = new CompletableFuture<>();
2095	<	g = new CompletableFuture<>();
2096	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2097	<	assertTrue(f.cancel(true));
1693	<	checkIncomplete(h);
1694	<	g.complete(1);
1695	<	checkCompletedWithWrappedCancellationException(h);
2089	>	public void testAcceptEither_sourceCancelled1() {
2090	>	for (ExecutionMode m : ExecutionMode.values())
2091	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2092	>	for (Integer v1 : new Integer[] { 1, null })
2093	>	{
2094	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2095	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2096	>	final IncAction r = new IncAction();
2097	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2098
2099	<	f = new CompletableFuture<>();
1698	<	g = new CompletableFuture<>();
1699	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1700	<	assertTrue(g.cancel(true));
1701	<	checkIncomplete(h);
1702	<	f.complete(3);
2099	>	assertTrue(f.cancel(mayInterruptIfRunning));
2100		checkCompletedWithWrappedCancellationException(h);
2101	+	g.complete(v1);
2102
2103	<	f = new CompletableFuture<>();
2104	<	g = new CompletableFuture<>();
2105	<	f.complete(3);
1708	<	assertTrue(g.cancel(true));
1709	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1710	<	checkCompletedWithWrappedCancellationException(h);
1711	<
1712	<	f = new CompletableFuture<>();
1713	<	g = new CompletableFuture<>();
1714	<	assertTrue(f.cancel(true));
1715	<	g.complete(3);
1716	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2103	>	checkCancelled(f);
2104	>	assertEquals(0, r.invocationCount);
2105	>	checkCompletedNormally(g, v1);
2106		checkCompletedWithWrappedCancellationException(h);
2107	<	}
1719	<
1720	<	/**
1721	<	* runAfterBothAsync result completes normally after normal
1722	<	* completion of sources
1723	<	*/
1724	<	public void testRunAfterBothAsync() {
1725	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1726	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1727	<	Noop r = new Noop();
1728	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1729	<	f.complete(one);
1730	<	checkIncomplete(g);
1731	<	f2.complete(two);
1732	<	checkCompletedNormally(g, null);
1733	<	assertTrue(r.ran);
1734	<	}
1735	<
1736	<	/**
1737	<	* runAfterBothAsync result completes exceptionally after exceptional
1738	<	* completion of source
1739	<	*/
1740	<	public void testRunAfterBothAsync2() {
1741	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1742	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1743	<	Noop r = new Noop();
1744	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1745	<	f.completeExceptionally(new CFException());
1746	<	f2.complete(two);
1747	<	checkCompletedWithWrappedCFException(g);
1748	<
1749	<	r = new Noop();
1750	<	f = new CompletableFuture<>();
1751	<	f2 = new CompletableFuture<>();
1752	<	g = f.runAfterBothAsync(f2, r);
1753	<	f.complete(one);
1754	<	f2.completeExceptionally(new CFException());
1755	<	checkCompletedWithWrappedCFException(g);
1756	<	}
1757	<
1758	<	/**
1759	<	* runAfterBothAsync result completes exceptionally if action does
1760	<	*/
1761	<	public void testRunAfterBothAsync3() {
1762	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1763	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1764	<	FailingNoop r = new FailingNoop();
1765	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1766	<	f.complete(one);
1767	<	checkIncomplete(g);
1768	<	f2.complete(two);
1769	<	checkCompletedWithWrappedCFException(g);
1770	<	}
1771	<
1772	<	/**
1773	<	* runAfterBothAsync result completes exceptionally if either source cancelled
1774	<	*/
1775	<	public void testRunAfterBothAsync4() {
1776	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1777	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1778	<	Noop r = new Noop();
1779	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1780	<	assertTrue(f.cancel(true));
1781	<	f2.complete(two);
1782	<	checkCompletedWithWrappedCancellationException(g);
1783	<
1784	<	r = new Noop();
1785	<	f = new CompletableFuture<>();
1786	<	f2 = new CompletableFuture<>();
1787	<	g = f.runAfterBothAsync(f2, r);
1788	<	f.complete(one);
1789	<	assertTrue(f2.cancel(true));
1790	<	checkCompletedWithWrappedCancellationException(g);
1791	<	}
1792	<
1793	<	/**
1794	<	* applyToEitherAsync result completes normally after normal
1795	<	* completion of sources
1796	<	*/
1797	<	public void testApplyToEitherAsync() {
1798	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1799	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1800	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1801	<	f.complete(one);
1802	<	checkCompletedNormally(g, two);
1803	<
1804	<	f = new CompletableFuture<>();
1805	<	f.complete(one);
1806	<	f2 = new CompletableFuture<>();
1807	<	g = f.applyToEitherAsync(f2, inc);
1808	<	checkCompletedNormally(g, two);
1809	<	}
1810	<
1811	<	/**
1812	<	* applyToEitherAsync result completes exceptionally after exceptional
1813	<	* completion of source
1814	<	*/
1815	<	public void testApplyToEitherAsync2() {
1816	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1817	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1818	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1819	<	f.completeExceptionally(new CFException());
1820	<	checkCompletedWithWrappedCFException(g);
1821	<
1822	<	f = new CompletableFuture<>();
1823	<	f2 = new CompletableFuture<>();
1824	<	f2.completeExceptionally(new CFException());
1825	<	g = f.applyToEitherAsync(f2, inc);
1826	<	f.complete(one);
1827	<	checkCompletedWithWrappedCFException(g);
1828	<	}
1829	<
1830	<	/**
1831	<	* applyToEitherAsync result completes exceptionally if action does
1832	<	*/
1833	<	public void testApplyToEitherAsync3() {
1834	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1835	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1836	<	FailingFunction r = new FailingFunction();
1837	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
1838	<	f.complete(one);
1839	<	checkCompletedWithWrappedCFException(g);
1840	<	}
1841	<
1842	<	/**
1843	<	* applyToEitherAsync result completes exceptionally if either source cancelled
1844	<	*/
1845	<	public void testApplyToEitherAsync4() {
1846	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1847	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1848	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1849	<	assertTrue(f.cancel(true));
1850	<	checkCompletedWithWrappedCancellationException(g);
1851	<
1852	<	f = new CompletableFuture<>();
1853	<	f2 = new CompletableFuture<>();
1854	<	assertTrue(f2.cancel(true));
1855	<	g = f.applyToEitherAsync(f2, inc);
1856	<	checkCompletedWithWrappedCancellationException(g);
1857	<	}
1858	<
1859	<	/**
1860	<	* acceptEitherAsync result completes normally after normal
1861	<	* completion of sources
1862	<	*/
1863	<	public void testAcceptEitherAsync() {
1864	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1865	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1866	<	IncAction r = new IncAction();
1867	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1868	<	f.complete(one);
1869	<	checkCompletedNormally(g, null);
1870	<	assertEquals(r.value, 2);
1871	<
1872	<	r = new IncAction();
1873	<	f = new CompletableFuture<>();
1874	<	f.complete(one);
1875	<	f2 = new CompletableFuture<>();
1876	<	g = f.acceptEitherAsync(f2, r);
1877	<	checkCompletedNormally(g, null);
1878	<	assertEquals(r.value, 2);
1879	<	}
1880	<
1881	<	/**
1882	<	* acceptEitherAsync result completes exceptionally after exceptional
1883	<	* completion of source
1884	<	*/
1885	<	public void testAcceptEitherAsync2() {
1886	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1887	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1888	<	IncAction r = new IncAction();
1889	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1890	<	f.completeExceptionally(new CFException());
1891	<	checkCompletedWithWrappedCFException(g);
1892	<
1893	<	r = new IncAction();
1894	<	f = new CompletableFuture<>();
1895	<	f2 = new CompletableFuture<>();
1896	<	f2.completeExceptionally(new CFException());
1897	<	g = f.acceptEitherAsync(f2, r);
1898	<	f.complete(one);
1899	<	checkCompletedWithWrappedCFException(g);
1900	<	}
1901	<
1902	<	/**
1903	<	* acceptEitherAsync result completes exceptionally if action does
1904	<	*/
1905	<	public void testAcceptEitherAsync3() {
1906	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1907	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1908	<	FailingConsumer r = new FailingConsumer();
1909	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1910	<	f.complete(one);
1911	<	checkCompletedWithWrappedCFException(g);
1912	<	}
1913	<
1914	<	/**
1915	<	* acceptEitherAsync result completes exceptionally if either
1916	<	* source cancelled
1917	<	*/
1918	<	public void testAcceptEitherAsync4() {
1919	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1920	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1921	<	IncAction r = new IncAction();
1922	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1923	<	assertTrue(f.cancel(true));
1924	<	checkCompletedWithWrappedCancellationException(g);
1925	<
1926	<	r = new IncAction();
1927	<	f = new CompletableFuture<>();
1928	<	f2 = new CompletableFuture<>();
1929	<	assertTrue(f2.cancel(true));
1930	<	g = f.acceptEitherAsync(f2, r);
1931	<	checkCompletedWithWrappedCancellationException(g);
1932	<	}
1933	<
1934	<	/**
1935	<	* runAfterEitherAsync result completes normally after normal
1936	<	* completion of sources
1937	<	*/
1938	<	public void testRunAfterEitherAsync() {
1939	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1940	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1941	<	Noop r = new Noop();
1942	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1943	<	f.complete(one);
1944	<	checkCompletedNormally(g, null);
1945	<	assertTrue(r.ran);
1946	<
1947	<	r = new Noop();
1948	<	f = new CompletableFuture<>();
1949	<	f.complete(one);
1950	<	f2 = new CompletableFuture<>();
1951	<	g = f.runAfterEitherAsync(f2, r);
1952	<	checkCompletedNormally(g, null);
1953	<	assertTrue(r.ran);
1954	<	}
1955	<
1956	<	/**
1957	<	* runAfterEitherAsync result completes exceptionally after exceptional
1958	<	* completion of source
1959	<	*/
1960	<	public void testRunAfterEitherAsync2() {
1961	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1962	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1963	<	Noop r = new Noop();
1964	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1965	<	f.completeExceptionally(new CFException());
1966	<	checkCompletedWithWrappedCFException(g);
1967	<
1968	<	r = new Noop();
1969	<	f = new CompletableFuture<>();
1970	<	f2 = new CompletableFuture<>();
1971	<	f2.completeExceptionally(new CFException());
1972	<	g = f.runAfterEitherAsync(f2, r);
1973	<	f.complete(one);
1974	<	checkCompletedWithWrappedCFException(g);
1975	<	}
1976	<
1977	<	/**
1978	<	* runAfterEitherAsync result completes exceptionally if action does
1979	<	*/
1980	<	public void testRunAfterEitherAsync3() {
1981	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1982	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1983	<	FailingNoop r = new FailingNoop();
1984	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1985	<	f.complete(one);
1986	<	checkCompletedWithWrappedCFException(g);
1987	<	}
1988	<
1989	<	/**
1990	<	* runAfterEitherAsync result completes exceptionally if either
1991	<	* source cancelled
1992	<	*/
1993	<	public void testRunAfterEitherAsync4() {
1994	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1995	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1996	<	Noop r = new Noop();
1997	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1998	<	assertTrue(f.cancel(true));
1999	<	checkCompletedWithWrappedCancellationException(g);
2000	<
2001	<	r = new Noop();
2002	<	f = new CompletableFuture<>();
2003	<	f2 = new CompletableFuture<>();
2004	<	assertTrue(f2.cancel(true));
2005	<	g = f.runAfterEitherAsync(f2, r);
2006	<	checkCompletedWithWrappedCancellationException(g);
2007	<	}
2008	<
2009	<	/**
2010	<	* thenComposeAsync result completes normally after normal
2011	<	* completion of source
2012	<	*/
2013	<	public void testThenComposeAsync() {
2014	<	CompletableFuture<Integer> f, g;
2015	<	CompletableFutureInc r;
2016	<
2017	<	f = new CompletableFuture<>();
2018	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2019	<	f.complete(one);
2020	<	checkCompletedNormally(g, two);
2021	<
2022	<	f = new CompletableFuture<>();
2023	<	f.complete(one);
2024	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2025	<	checkCompletedNormally(g, two);
2026	<	}
2027	<
2028	<	/**
2029	<	* thenComposeAsync result completes exceptionally after
2030	<	* exceptional completion of source
2031	<	*/
2032	<	public void testThenComposeAsync2() {
2033	<	CompletableFuture<Integer> f, g;
2034	<	CompletableFutureInc r;
2035	<
2036	<	f = new CompletableFuture<>();
2037	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2038	<	f.completeExceptionally(new CFException());
2039	<	checkCompletedWithWrappedCFException(g);
2040	<	assertFalse(r.ran);
2107	>	}}
2108
2109	<	f = new CompletableFuture<>();
2110	<	f.completeExceptionally(new CFException());
2111	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2112	<	checkCompletedWithWrappedCFException(g);
2113	<	assertFalse(r.ran);
2114	<	}
2115	<
2116	<	/**
2117	<	* thenComposeAsync result completes exceptionally if action does
2118	<	*/
2119	<	public void testThenComposeAsync3() {
2120	<	CompletableFuture<Integer> f, g;
2121	<	FailingCompletableFutureFunction r;
2122	<
2123	<	f = new CompletableFuture<>();
2124	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2125	<	f.complete(one);
2126	<	checkCompletedWithWrappedCFException(g);
2109	>	public void testAcceptEither_sourceCancelled2() {
2110	>	for (ExecutionMode m : ExecutionMode.values())
2111	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2112	>	for (Integer v1 : new Integer[] { 1, null })
2113	>	{
2114	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2115	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2116	>	final IncAction r = new IncAction();
2117	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2118	>
2119	>	assertTrue(g.cancel(mayInterruptIfRunning));
2120	>	checkCompletedWithWrappedCancellationException(h);
2121	>	f.complete(v1);
2122	>
2123	>	checkCancelled(g);
2124	>	assertEquals(0, r.invocationCount);
2125	>	checkCompletedNormally(f, v1);
2126	>	checkCompletedWithWrappedCancellationException(h);
2127	>	}}
2128	>
2129	>	public void testAcceptEither_sourceCancelled3() {
2130	>	for (ExecutionMode m : ExecutionMode.values())
2131	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2132	>	for (Integer v1 : new Integer[] { 1, null })
2133	>	{
2134	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2135	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2136	>	final IncAction r = new IncAction();
2137	>
2138	>	assertTrue(g.cancel(mayInterruptIfRunning));
2139	>	f.complete(v1);
2140	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2141
2142	<	f = new CompletableFuture<>();
2143	<	f.complete(one);
2063	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2064	<	checkCompletedWithWrappedCFException(g);
2065	<	}
2066	<
2067	<	/**
2068	<	* thenComposeAsync result completes exceptionally if source cancelled
2069	<	*/
2070	<	public void testThenComposeAsync4() {
2071	<	CompletableFuture<Integer> f, g;
2072	<	CompletableFutureInc r;
2073	<
2074	<	f = new CompletableFuture<>();
2075	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2076	<	assertTrue(f.cancel(true));
2077	<	checkCompletedWithWrappedCancellationException(g);
2078	<
2079	<	f = new CompletableFuture<>();
2080	<	assertTrue(f.cancel(true));
2081	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2082	<	checkCompletedWithWrappedCancellationException(g);
2083	<	}
2084	<
2085	<	// async with explicit executors
2086	<
2087	<	/**
2088	<	* thenRunAsync result completes normally after normal completion of source
2089	<	*/
2090	<	public void testThenRunAsyncE() {
2091	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2092	<	Noop r = new Noop();
2093	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2094	<	f.complete(null);
2095	<	checkCompletedNormally(g, null);
2096	<
2097	<	// reordered version
2098	<	f = new CompletableFuture<>();
2099	<	f.complete(null);
2100	<	r = new Noop();
2101	<	g = f.thenRunAsync(r, new ThreadExecutor());
2102	<	checkCompletedNormally(g, null);
2103	<	}
2104	<
2105	<	/**
2106	<	* thenRunAsync result completes exceptionally after exceptional
2107	<	* completion of source
2108	<	*/
2109	<	public void testThenRunAsync2E() {
2110	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2111	<	Noop r = new Noop();
2112	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2113	<	f.completeExceptionally(new CFException());
2142	>	// unspecified behavior
2143	>	Integer v;
2144		try {
2145	<	g.join();
2146	<	shouldThrow();
2147	<	} catch (CompletionException success) {}
2148	<	checkCompletedWithWrappedCFException(g);
2149	<	}
2150	<
2151	<	/**
2122	<	* thenRunAsync result completes exceptionally if action does
2123	<	*/
2124	<	public void testThenRunAsync3E() {
2125	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2126	<	FailingNoop r = new FailingNoop();
2127	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2128	<	f.complete(null);
2129	<	checkCompletedWithWrappedCFException(g);
2130	<	}
2131	<
2132	<	/**
2133	<	* thenRunAsync result completes exceptionally if source cancelled
2134	<	*/
2135	<	public void testThenRunAsync4E() {
2136	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2137	<	Noop r = new Noop();
2138	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2139	<	assertTrue(f.cancel(true));
2140	<	checkCompletedWithWrappedCancellationException(g);
2141	<	}
2142	<
2143	<	/**
2144	<	* thenApplyAsync result completes normally after normal completion of source
2145	<	*/
2146	<	public void testThenApplyAsyncE() {
2147	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2148	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2149	<	f.complete(one);
2150	<	checkCompletedNormally(g, two);
2151	<	}
2152	<
2153	<	/**
2154	<	* thenApplyAsync result completes exceptionally after exceptional
2155	<	* completion of source
2156	<	*/
2157	<	public void testThenApplyAsync2E() {
2158	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2159	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2160	<	f.completeExceptionally(new CFException());
2161	<	checkCompletedWithWrappedCFException(g);
2162	<	}
2163	<
2164	<	/**
2165	<	* thenApplyAsync result completes exceptionally if action does
2166	<	*/
2167	<	public void testThenApplyAsync3E() {
2168	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2169	<	FailingFunction r = new FailingFunction();
2170	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2171	<	f.complete(null);
2172	<	checkCompletedWithWrappedCFException(g);
2173	<	}
2174	<
2175	<	/**
2176	<	* thenApplyAsync result completes exceptionally if source cancelled
2177	<	*/
2178	<	public void testThenApplyAsync4E() {
2179	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2180	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2181	<	assertTrue(f.cancel(true));
2182	<	checkCompletedWithWrappedCancellationException(g);
2183	<	}
2184	<
2185	<	/**
2186	<	* thenAcceptAsync result completes normally after normal
2187	<	* completion of source
2188	<	*/
2189	<	public void testThenAcceptAsyncE() {
2190	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2191	<	IncAction r = new IncAction();
2192	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2193	<	f.complete(one);
2194	<	checkCompletedNormally(g, null);
2195	<	assertEquals(r.value, 2);
2196	<	}
2197	<
2198	<	/**
2199	<	* thenAcceptAsync result completes exceptionally after exceptional
2200	<	* completion of source
2201	<	*/
2202	<	public void testThenAcceptAsync2E() {
2203	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2204	<	IncAction r = new IncAction();
2205	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2206	<	f.completeExceptionally(new CFException());
2207	<	checkCompletedWithWrappedCFException(g);
2208	<	}
2209	<
2210	<	/**
2211	<	* thenAcceptAsync result completes exceptionally if action does
2212	<	*/
2213	<	public void testThenAcceptAsync3E() {
2214	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2215	<	FailingConsumer r = new FailingConsumer();
2216	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2217	<	f.complete(null);
2218	<	checkCompletedWithWrappedCFException(g);
2219	<	}
2220	<
2221	<	/**
2222	<	* thenAcceptAsync result completes exceptionally if source cancelled
2223	<	*/
2224	<	public void testThenAcceptAsync4E() {
2225	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2226	<	IncAction r = new IncAction();
2227	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2228	<	assertTrue(f.cancel(true));
2229	<	checkCompletedWithWrappedCancellationException(g);
2230	<	}
2231	<
2232	<	/**
2233	<	* thenCombineAsync result completes normally after normal
2234	<	* completion of sources
2235	<	*/
2236	<	public void testThenCombineAsyncE() {
2237	<	CompletableFuture<Integer> f, g, h;
2238	<	ThreadExecutor e = new ThreadExecutor();
2239	<	int count = 0;
2240	<
2241	<	f = new CompletableFuture<>();
2242	<	g = new CompletableFuture<>();
2243	<	h = f.thenCombineAsync(g, subtract, e);
2244	<	f.complete(3);
2245	<	checkIncomplete(h);
2246	<	g.complete(1);
2247	<	checkCompletedNormally(h, 2);
2248	<	assertEquals(++count, e.count.get());
2249	<
2250	<	f = new CompletableFuture<>();
2251	<	g = new CompletableFuture<>();
2252	<	h = f.thenCombineAsync(g, subtract, e);
2253	<	g.complete(1);
2254	<	checkIncomplete(h);
2255	<	f.complete(3);
2256	<	checkCompletedNormally(h, 2);
2257	<	assertEquals(++count, e.count.get());
2258	<
2259	<	f = new CompletableFuture<>();
2260	<	g = new CompletableFuture<>();
2261	<	g.complete(1);
2262	<	f.complete(3);
2263	<	h = f.thenCombineAsync(g, subtract, e);
2264	<	checkCompletedNormally(h, 2);
2265	<	assertEquals(++count, e.count.get());
2266	<	}
2267	<
2268	<	/**
2269	<	* thenCombineAsync result completes exceptionally after exceptional
2270	<	* completion of either source
2271	<	*/
2272	<	public void testThenCombineAsync2E() {
2273	<	CompletableFuture<Integer> f, g, h;
2274	<	ThreadExecutor e = new ThreadExecutor();
2275	<	int count = 0;
2276	<
2277	<	f = new CompletableFuture<>();
2278	<	g = new CompletableFuture<>();
2279	<	h = f.thenCombineAsync(g, subtract, e);
2280	<	f.completeExceptionally(new CFException());
2281	<	checkIncomplete(h);
2282	<	g.complete(1);
2283	<	checkCompletedWithWrappedCFException(h);
2284	<
2285	<	f = new CompletableFuture<>();
2286	<	g = new CompletableFuture<>();
2287	<	h = f.thenCombineAsync(g, subtract, e);
2288	<	g.completeExceptionally(new CFException());
2289	<	checkIncomplete(h);
2290	<	f.complete(3);
2291	<	checkCompletedWithWrappedCFException(h);
2145	>	assertNull(h.join());
2146	>	assertEquals(1, r.invocationCount);
2147	>	assertEquals(inc(v1), r.value);
2148	>	} catch (CompletionException ok) {
2149	>	checkCompletedWithWrappedCancellationException(h);
2150	>	assertEquals(0, r.invocationCount);
2151	>	}
2152
2153	<	f = new CompletableFuture<>();
2154	<	g = new CompletableFuture<>();
2155	<	g.completeExceptionally(new CFException());
2156	<	h = f.thenCombineAsync(g, subtract, e);
2157	<	checkIncomplete(h);
2158	<	f.complete(3);
2159	<	checkCompletedWithWrappedCFException(h);
2153	>	checkCancelled(g);
2154	>	checkCompletedNormally(f, v1);
2155	>	}}
2156	>
2157	>	public void testAcceptEither_sourceCancelled4() {
2158	>	for (ExecutionMode m : ExecutionMode.values())
2159	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2160	>	for (Integer v1 : new Integer[] { 1, null })
2161	>	{
2162	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2163	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2164	>	final IncAction r = new IncAction();
2165	>
2166	>	assertTrue(f.cancel(mayInterruptIfRunning));
2167	>	g.complete(v1);
2168	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2169
2170	<	assertEquals(0, e.count.get());
2171	<	}
2170	>	// unspecified behavior
2171	>	Integer v;
2172	>	try {
2173	>	assertNull(h.join());
2174	>	assertEquals(1, r.invocationCount);
2175	>	assertEquals(inc(v1), r.value);
2176	>	} catch (CompletionException ok) {
2177	>	checkCompletedWithWrappedCancellationException(h);
2178	>	assertEquals(0, r.invocationCount);
2179	>	}
2180
2181	<	/**
2182	<	* thenCombineAsync result completes exceptionally if action does
2183	<	*/
2307	<	public void testThenCombineAsync3E() {
2308	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2309	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2310	<	FailingBiFunction r = new FailingBiFunction();
2311	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
2312	<	f.complete(one);
2313	<	checkIncomplete(g);
2314	<	assertFalse(r.ran);
2315	<	f2.complete(two);
2316	<	checkCompletedWithWrappedCFException(g);
2317	<	assertTrue(r.ran);
2318	<	}
2181	>	checkCancelled(f);
2182	>	checkCompletedNormally(g, v1);
2183	>	}}
2184
2185		/**
2186	<	* thenCombineAsync result completes exceptionally if either source cancelled
2186	>	* runAfterEither result completes normally after normal completion
2187	>	* of either source
2188		*/
2189	<	public void testThenCombineAsync4E() {
2190	<	CompletableFuture<Integer> f, g, h;
2191	<	ThreadExecutor e = new ThreadExecutor();
2192	<
2193	<	f = new CompletableFuture<>();
2194	<	g = new CompletableFuture<>();
2195	<	h = f.thenCombineAsync(g, subtract, e);
2196	<	assertTrue(f.cancel(true));
2197	<	checkIncomplete(h);
2332	<	g.complete(1);
2333	<	checkCompletedWithWrappedCancellationException(h);
2334	<
2335	<	f = new CompletableFuture<>();
2336	<	g = new CompletableFuture<>();
2337	<	h = f.thenCombineAsync(g, subtract, e);
2338	<	assertTrue(g.cancel(true));
2339	<	checkIncomplete(h);
2340	<	f.complete(3);
2341	<	checkCompletedWithWrappedCancellationException(h);
2189	>	public void testRunAfterEither_normalCompletion1() {
2190	>	for (ExecutionMode m : ExecutionMode.values())
2191	>	for (Integer v1 : new Integer[] { 1, null })
2192	>	for (Integer v2 : new Integer[] { 2, null })
2193	>	{
2194	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2195	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2196	>	final Noop r = new Noop(m);
2197	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2198
2199	<	f = new CompletableFuture<>();
2200	<	g = new CompletableFuture<>();
2201	<	assertTrue(g.cancel(true));
2202	<	h = f.thenCombineAsync(g, subtract, e);
2347	<	checkIncomplete(h);
2348	<	f.complete(3);
2349	<	checkCompletedWithWrappedCancellationException(h);
2350	<
2351	<	f = new CompletableFuture<>();
2352	<	g = new CompletableFuture<>();
2353	<	assertTrue(f.cancel(true));
2354	<	assertTrue(g.cancel(true));
2355	<	h = f.thenCombineAsync(g, subtract, e);
2356	<	checkCompletedWithWrappedCancellationException(h);
2199	>	f.complete(v1);
2200	>	checkCompletedNormally(h, null);
2201	>	assertEquals(1, r.invocationCount);
2202	>	g.complete(v2);
2203
2204	<	assertEquals(0, e.count.get());
2205	<	}
2204	>	checkCompletedNormally(f, v1);
2205	>	checkCompletedNormally(g, v2);
2206	>	checkCompletedNormally(h, null);
2207	>	assertEquals(1, r.invocationCount);
2208	>	}}
2209
2210	<	/**
2211	<	* thenAcceptBothAsync result completes normally after normal
2212	<	* completion of sources
2213	<	*/
2214	<	public void testThenAcceptBothAsyncE() {
2215	<	CompletableFuture<Integer> f, g;
2216	<	CompletableFuture<Void> h;
2217	<	SubtractAction r;
2218	<	ThreadExecutor e = new ThreadExecutor();
2210	>	public void testRunAfterEither_normalCompletion2() {
2211	>	for (ExecutionMode m : ExecutionMode.values())
2212	>	for (Integer v1 : new Integer[] { 1, null })
2213	>	for (Integer v2 : new Integer[] { 2, null })
2214	>	{
2215	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2216	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2217	>	final Noop r = new Noop(m);
2218	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2219
2220	<	f = new CompletableFuture<>();
2372	<	g = new CompletableFuture<>();
2373	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2374	<	f.complete(3);
2375	<	checkIncomplete(h);
2376	<	g.complete(1);
2220	>	g.complete(v2);
2221		checkCompletedNormally(h, null);
2222	<	assertEquals(r.value, 2);
2222	>	assertEquals(1, r.invocationCount);
2223	>	f.complete(v1);
2224
2225	<	f = new CompletableFuture<>();
2226	<	g = new CompletableFuture<>();
2382	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2383	<	g.complete(1);
2384	<	checkIncomplete(h);
2385	<	f.complete(3);
2225	>	checkCompletedNormally(f, v1);
2226	>	checkCompletedNormally(g, v2);
2227		checkCompletedNormally(h, null);
2228	<	assertEquals(r.value, 2);
2228	>	assertEquals(1, r.invocationCount);
2229	>	}}
2230
2231	<	f = new CompletableFuture<>();
2232	<	g = new CompletableFuture<>();
2233	<	g.complete(1);
2234	<	f.complete(3);
2235	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2236	<	checkCompletedNormally(h, null);
2237	<	assertEquals(r.value, 2);
2231	>	public void testRunAfterEither_normalCompletion3() {
2232	>	for (ExecutionMode m : ExecutionMode.values())
2233	>	for (Integer v1 : new Integer[] { 1, null })
2234	>	for (Integer v2 : new Integer[] { 2, null })
2235	>	{
2236	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2237	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2238	>	final Noop r = new Noop(m);
2239	>
2240	>	f.complete(v1);
2241	>	g.complete(v2);
2242	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2243
2244	<	assertEquals(3, e.count.get());
2245	<	}
2244	>	checkCompletedNormally(h, null);
2245	>	checkCompletedNormally(f, v1);
2246	>	checkCompletedNormally(g, v2);
2247	>	assertEquals(1, r.invocationCount);
2248	>	}}
2249
2250		/**
2251	<	* thenAcceptBothAsync result completes exceptionally after exceptional
2252	<	* completion of source
2251	>	* runAfterEither result completes exceptionally after exceptional
2252	>	* completion of either source
2253		*/
2254	<	public void testThenAcceptBothAsync2E() {
2255	<	CompletableFuture<Integer> f, g;
2256	<	CompletableFuture<Void> h;
2257	<	SubtractAction r;
2258	<	ThreadExecutor e = new ThreadExecutor();
2254	>	public void testRunAfterEither_exceptionalCompletion1() {
2255	>	for (ExecutionMode m : ExecutionMode.values())
2256	>	for (Integer v1 : new Integer[] { 1, null })
2257	>	{
2258	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2259	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2260	>	final Noop r = new Noop(m);
2261	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2262	>	final CFException ex = new CFException();
2263	>
2264	>	f.completeExceptionally(ex);
2265	>	checkCompletedWithWrappedCFException(h, ex);
2266	>	g.complete(v1);
2267	>
2268	>	assertEquals(0, r.invocationCount);
2269	>	checkCompletedNormally(g, v1);
2270	>	checkCompletedWithWrappedCFException(f, ex);
2271	>	checkCompletedWithWrappedCFException(h, ex);
2272	>	}}
2273	>
2274	>	public void testRunAfterEither_exceptionalCompletion2() {
2275	>	for (ExecutionMode m : ExecutionMode.values())
2276	>	for (Integer v1 : new Integer[] { 1, null })
2277	>	{
2278	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2279	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2280	>	final Noop r = new Noop(m);
2281	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2282	>	final CFException ex = new CFException();
2283	>
2284	>	g.completeExceptionally(ex);
2285	>	checkCompletedWithWrappedCFException(h, ex);
2286	>	f.complete(v1);
2287	>
2288	>	assertEquals(0, r.invocationCount);
2289	>	checkCompletedNormally(f, v1);
2290	>	checkCompletedWithWrappedCFException(g, ex);
2291	>	checkCompletedWithWrappedCFException(h, ex);
2292	>	}}
2293	>
2294	>	public void testRunAfterEither_exceptionalCompletion3() {
2295	>	for (ExecutionMode m : ExecutionMode.values())
2296	>	for (Integer v1 : new Integer[] { 1, null })
2297	>	{
2298	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2299	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2300	>	final Noop r = new Noop(m);
2301	>	final CFException ex = new CFException();
2302	>
2303	>	g.completeExceptionally(ex);
2304	>	f.complete(v1);
2305	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2306
2307	<	f = new CompletableFuture<>();
2308	<	g = new CompletableFuture<>();
2309	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2310	<	f.completeExceptionally(new CFException());
2311	<	checkIncomplete(h);
2312	<	g.complete(1);
2313	<	checkCompletedWithWrappedCFException(h);
2314	<
2315	<	f = new CompletableFuture<>();
2419	<	g = new CompletableFuture<>();
2420	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2421	<	g.completeExceptionally(new CFException());
2422	<	checkIncomplete(h);
2423	<	f.complete(3);
2424	<	checkCompletedWithWrappedCFException(h);
2307	>	// unspecified behavior
2308	>	Integer v;
2309	>	try {
2310	>	assertNull(h.join());
2311	>	assertEquals(1, r.invocationCount);
2312	>	} catch (CompletionException ok) {
2313	>	checkCompletedWithWrappedCFException(h, ex);
2314	>	assertEquals(0, r.invocationCount);
2315	>	}
2316
2317	<	f = new CompletableFuture<>();
2318	<	g = new CompletableFuture<>();
2319	<	f.complete(3);
2320	<	g.completeExceptionally(new CFException());
2321	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2322	<	checkCompletedWithWrappedCFException(h);
2317	>	checkCompletedWithWrappedCFException(g, ex);
2318	>	checkCompletedNormally(f, v1);
2319	>	}}
2320	>
2321	>	public void testRunAfterEither_exceptionalCompletion4() {
2322	>	for (ExecutionMode m : ExecutionMode.values())
2323	>	for (Integer v1 : new Integer[] { 1, null })
2324	>	{
2325	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2326	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2327	>	final Noop r = new Noop(m);
2328	>	final CFException ex = new CFException();
2329	>
2330	>	f.completeExceptionally(ex);
2331	>	g.complete(v1);
2332	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2333
2334	<	f = new CompletableFuture<>();
2335	<	g = new CompletableFuture<>();
2336	<	f.completeExceptionally(new CFException());
2337	<	g.complete(3);
2338	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2339	<	checkCompletedWithWrappedCFException(h);
2334	>	// unspecified behavior
2335	>	Integer v;
2336	>	try {
2337	>	assertNull(h.join());
2338	>	assertEquals(1, r.invocationCount);
2339	>	} catch (CompletionException ok) {
2340	>	checkCompletedWithWrappedCFException(h, ex);
2341	>	assertEquals(0, r.invocationCount);
2342	>	}
2343
2344	<	assertEquals(0, e.count.get());
2345	<	}
2344	>	checkCompletedWithWrappedCFException(f, ex);
2345	>	checkCompletedNormally(g, v1);
2346	>	}}
2347
2348		/**
2349	<	* thenAcceptBothAsync result completes exceptionally if action does
2349	>	* runAfterEither result completes exceptionally if action does
2350		*/
2351	<	public void testThenAcceptBothAsync3E() {
2352	<	CompletableFuture<Integer> f, g;
2353	<	CompletableFuture<Void> h;
2354	<	FailingBiConsumer r;
2355	<	ThreadExecutor e = new ThreadExecutor();
2356	<
2357	<	f = new CompletableFuture<>();
2358	<	g = new CompletableFuture<>();
2359	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2360	<	f.complete(3);
2361	<	checkIncomplete(h);
2362	<	g.complete(1);
2363	<	checkCompletedWithWrappedCFException(h);
2364	<
2365	<	f = new CompletableFuture<>();
2366	<	g = new CompletableFuture<>();
2367	<	f.complete(3);
2368	<	g.complete(1);
2369	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2370	<	checkCompletedWithWrappedCFException(h);
2371	<
2372	<	assertEquals(2, e.count.get());
2373	<	}
2351	>	public void testRunAfterEither_actionFailed1() {
2352	>	for (ExecutionMode m : ExecutionMode.values())
2353	>	for (Integer v1 : new Integer[] { 1, null })
2354	>	for (Integer v2 : new Integer[] { 2, null })
2355	>	{
2356	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2357	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2358	>	final FailingRunnable r = new FailingRunnable(m);
2359	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2360	>
2361	>	f.complete(v1);
2362	>	checkCompletedWithWrappedCFException(h);
2363	>	g.complete(v2);
2364	>	checkCompletedNormally(f, v1);
2365	>	checkCompletedNormally(g, v2);
2366	>	}}
2367	>
2368	>	public void testRunAfterEither_actionFailed2() {
2369	>	for (ExecutionMode m : ExecutionMode.values())
2370	>	for (Integer v1 : new Integer[] { 1, null })
2371	>	for (Integer v2 : new Integer[] { 2, null })
2372	>	{
2373	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2374	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2375	>	final FailingRunnable r = new FailingRunnable(m);
2376	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2377	>
2378	>	g.complete(v2);
2379	>	checkCompletedWithWrappedCFException(h);
2380	>	f.complete(v1);
2381	>	checkCompletedNormally(f, v1);
2382	>	checkCompletedNormally(g, v2);
2383	>	}}
2384
2385		/**
2386	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2386	>	* runAfterEither result completes exceptionally if either source cancelled
2387		*/
2388	<	public void testThenAcceptBothAsync4E() {
2389	<	CompletableFuture<Integer> f, g;
2390	<	CompletableFuture<Void> h;
2391	<	SubtractAction r;
2392	<	ThreadExecutor e = new ThreadExecutor();
2388	>	public void testRunAfterEither_sourceCancelled1() {
2389	>	for (ExecutionMode m : ExecutionMode.values())
2390	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2391	>	for (Integer v1 : new Integer[] { 1, null })
2392	>	{
2393	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2394	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2395	>	final Noop r = new Noop(m);
2396	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2397
2398	<	f = new CompletableFuture<>();
2480	<	g = new CompletableFuture<>();
2481	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2482	<	assertTrue(f.cancel(true));
2483	<	checkIncomplete(h);
2484	<	g.complete(1);
2398	>	assertTrue(f.cancel(mayInterruptIfRunning));
2399		checkCompletedWithWrappedCancellationException(h);
2400	+	g.complete(v1);
2401
2402	<	f = new CompletableFuture<>();
2403	<	g = new CompletableFuture<>();
2404	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2490	<	assertTrue(g.cancel(true));
2491	<	checkIncomplete(h);
2492	<	f.complete(3);
2493	<	checkCompletedWithWrappedCancellationException(h);
2494	<
2495	<	f = new CompletableFuture<>();
2496	<	g = new CompletableFuture<>();
2497	<	f.complete(3);
2498	<	assertTrue(g.cancel(true));
2499	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2500	<	checkCompletedWithWrappedCancellationException(h);
2501	<
2502	<	f = new CompletableFuture<>();
2503	<	g = new CompletableFuture<>();
2504	<	assertTrue(f.cancel(true));
2505	<	g.complete(3);
2506	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2402	>	checkCancelled(f);
2403	>	assertEquals(0, r.invocationCount);
2404	>	checkCompletedNormally(g, v1);
2405		checkCompletedWithWrappedCancellationException(h);
2406	+	}}
2407
2408	<	assertEquals(0, e.count.get());
2409	<	}
2410	<
2411	<	/**
2412	<	* runAfterBothAsync result completes normally after normal
2413	<	* completion of sources
2414	<	*/
2415	<	public void testRunAfterBothAsyncE() {
2416	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2417	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2418	<	Noop r = new Noop();
2419	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2420	<	f.complete(one);
2421	<	checkIncomplete(g);
2422	<	f2.complete(two);
2423	<	checkCompletedNormally(g, null);
2424	<	assertTrue(r.ran);
2425	<	}
2426	<
2427	<	/**
2428	<	* runAfterBothAsync result completes exceptionally after exceptional
2429	<	* completion of source
2430	<	*/
2431	<	public void testRunAfterBothAsync2E() {
2432	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2433	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2434	<	Noop r = new Noop();
2435	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2436	<	f.completeExceptionally(new CFException());
2437	<	f2.complete(two);
2438	<	checkCompletedWithWrappedCFException(g);
2439	<
2541	<	r = new Noop();
2542	<	f = new CompletableFuture<>();
2543	<	f2 = new CompletableFuture<>();
2544	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2545	<	f.complete(one);
2546	<	f2.completeExceptionally(new CFException());
2547	<	checkCompletedWithWrappedCFException(g);
2548	<	}
2549	<
2550	<	/**
2551	<	* runAfterBothAsync result completes exceptionally if action does
2552	<	*/
2553	<	public void testRunAfterBothAsync3E() {
2554	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2555	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2556	<	FailingNoop r = new FailingNoop();
2557	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2558	<	f.complete(one);
2559	<	checkIncomplete(g);
2560	<	f2.complete(two);
2561	<	checkCompletedWithWrappedCFException(g);
2562	<	}
2563	<
2564	<	/**
2565	<	* runAfterBothAsync result completes exceptionally if either source cancelled
2566	<	*/
2567	<	public void testRunAfterBothAsync4E() {
2568	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2569	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2570	<	Noop r = new Noop();
2571	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2572	<	assertTrue(f.cancel(true));
2573	<	f2.complete(two);
2574	<	checkCompletedWithWrappedCancellationException(g);
2575	<
2576	<	r = new Noop();
2577	<	f = new CompletableFuture<>();
2578	<	f2 = new CompletableFuture<>();
2579	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2580	<	f.complete(one);
2581	<	assertTrue(f2.cancel(true));
2582	<	checkCompletedWithWrappedCancellationException(g);
2583	<	}
2584	<
2585	<	/**
2586	<	* applyToEitherAsync result completes normally after normal
2587	<	* completion of sources
2588	<	*/
2589	<	public void testApplyToEitherAsyncE() {
2590	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2591	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2592	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2593	<	f.complete(one);
2594	<	checkCompletedNormally(g, two);
2595	<
2596	<	f = new CompletableFuture<>();
2597	<	f.complete(one);
2598	<	f2 = new CompletableFuture<>();
2599	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2600	<	checkCompletedNormally(g, two);
2601	<	}
2408	>	public void testRunAfterEither_sourceCancelled2() {
2409	>	for (ExecutionMode m : ExecutionMode.values())
2410	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2411	>	for (Integer v1 : new Integer[] { 1, null })
2412	>	{
2413	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2414	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2415	>	final Noop r = new Noop(m);
2416	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2417	>
2418	>	assertTrue(g.cancel(mayInterruptIfRunning));
2419	>	checkCompletedWithWrappedCancellationException(h);
2420	>	f.complete(v1);
2421	>
2422	>	checkCancelled(g);
2423	>	assertEquals(0, r.invocationCount);
2424	>	checkCompletedNormally(f, v1);
2425	>	checkCompletedWithWrappedCancellationException(h);
2426	>	}}
2427	>
2428	>	public void testRunAfterEither_sourceCancelled3() {
2429	>	for (ExecutionMode m : ExecutionMode.values())
2430	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2431	>	for (Integer v1 : new Integer[] { 1, null })
2432	>	{
2433	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2434	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2435	>	final Noop r = new Noop(m);
2436	>
2437	>	assertTrue(g.cancel(mayInterruptIfRunning));
2438	>	f.complete(v1);
2439	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2440
2441	<	/**
2442	<	* applyToEitherAsync result completes exceptionally after exceptional
2443	<	* completion of source
2444	<	*/
2445	<	public void testApplyToEitherAsync2E() {
2446	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2447	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2448	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2449	<	f.completeExceptionally(new CFException());
2612	<	checkCompletedWithWrappedCFException(g);
2613	<
2614	<	f = new CompletableFuture<>();
2615	<	f2 = new CompletableFuture<>();
2616	<	f2.completeExceptionally(new CFException());
2617	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2618	<	f.complete(one);
2619	<	checkCompletedWithWrappedCFException(g);
2620	<	}
2621	<
2622	<	/**
2623	<	* applyToEitherAsync result completes exceptionally if action does
2624	<	*/
2625	<	public void testApplyToEitherAsync3E() {
2626	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2627	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2628	<	FailingFunction r = new FailingFunction();
2629	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2630	<	f.complete(one);
2631	<	checkCompletedWithWrappedCFException(g);
2632	<	}
2633	<
2634	<	/**
2635	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2636	<	*/
2637	<	public void testApplyToEitherAsync4E() {
2638	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2639	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2640	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2641	<	assertTrue(f.cancel(true));
2642	<	checkCompletedWithWrappedCancellationException(g);
2643	<
2644	<	f = new CompletableFuture<>();
2645	<	f2 = new CompletableFuture<>();
2646	<	assertTrue(f2.cancel(true));
2647	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2648	<	checkCompletedWithWrappedCancellationException(g);
2649	<	}
2650	<
2651	<	/**
2652	<	* acceptEitherAsync result completes normally after normal
2653	<	* completion of sources
2654	<	*/
2655	<	public void testAcceptEitherAsyncE() {
2656	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2657	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2658	<	IncAction r = new IncAction();
2659	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2660	<	f.complete(one);
2661	<	checkCompletedNormally(g, null);
2662	<	assertEquals(r.value, 2);
2663	<
2664	<	r = new IncAction();
2665	<	f = new CompletableFuture<>();
2666	<	f.complete(one);
2667	<	f2 = new CompletableFuture<>();
2668	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2669	<	checkCompletedNormally(g, null);
2670	<	assertEquals(r.value, 2);
2671	<	}
2672	<
2673	<	/**
2674	<	* acceptEitherAsync result completes exceptionally after exceptional
2675	<	* completion of source
2676	<	*/
2677	<	public void testAcceptEitherAsync2E() {
2678	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2679	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2680	<	IncAction r = new IncAction();
2681	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2682	<	f.completeExceptionally(new CFException());
2683	<	checkCompletedWithWrappedCFException(g);
2684	<
2685	<	r = new IncAction();
2686	<	f = new CompletableFuture<>();
2687	<	f2 = new CompletableFuture<>();
2688	<	f2.completeExceptionally(new CFException());
2689	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2690	<	f.complete(one);
2691	<	checkCompletedWithWrappedCFException(g);
2692	<	}
2441	>	// unspecified behavior
2442	>	Integer v;
2443	>	try {
2444	>	assertNull(h.join());
2445	>	assertEquals(1, r.invocationCount);
2446	>	} catch (CompletionException ok) {
2447	>	checkCompletedWithWrappedCancellationException(h);
2448	>	assertEquals(0, r.invocationCount);
2449	>	}
2450
2451	<	/**
2452	<	* acceptEitherAsync result completes exceptionally if action does
2453	<	*/
2454	<	public void testAcceptEitherAsync3E() {
2455	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2456	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2457	<	FailingConsumer r = new FailingConsumer();
2458	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2459	<	f.complete(one);
2460	<	checkCompletedWithWrappedCFException(g);
2461	<	}
2451	>	checkCancelled(g);
2452	>	checkCompletedNormally(f, v1);
2453	>	}}
2454	>
2455	>	public void testRunAfterEither_sourceCancelled4() {
2456	>	for (ExecutionMode m : ExecutionMode.values())
2457	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2458	>	for (Integer v1 : new Integer[] { 1, null })
2459	>	{
2460	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2461	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2462	>	final Noop r = new Noop(m);
2463	>
2464	>	assertTrue(f.cancel(mayInterruptIfRunning));
2465	>	g.complete(v1);
2466	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2467
2468	<	/**
2469	<	* acceptEitherAsync result completes exceptionally if either
2470	<	* source cancelled
2471	<	*/
2472	<	public void testAcceptEitherAsync4E() {
2473	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2474	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2475	<	IncAction r = new IncAction();
2476	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2715	<	assertTrue(f.cancel(true));
2716	<	checkCompletedWithWrappedCancellationException(g);
2468	>	// unspecified behavior
2469	>	Integer v;
2470	>	try {
2471	>	assertNull(h.join());
2472	>	assertEquals(1, r.invocationCount);
2473	>	} catch (CompletionException ok) {
2474	>	checkCompletedWithWrappedCancellationException(h);
2475	>	assertEquals(0, r.invocationCount);
2476	>	}
2477
2478	<	r = new IncAction();
2479	<	f = new CompletableFuture<>();
2480	<	f2 = new CompletableFuture<>();
2721	<	assertTrue(f2.cancel(true));
2722	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2723	<	checkCompletedWithWrappedCancellationException(g);
2724	<	}
2478	>	checkCancelled(f);
2479	>	checkCompletedNormally(g, v1);
2480	>	}}
2481
2482		/**
2483	<	* runAfterEitherAsync result completes normally after normal
2728	<	* completion of sources
2483	>	* thenCompose result completes normally after normal completion of source
2484		*/
2485	<	public void testRunAfterEitherAsyncE() {
2486	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2487	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2488	<	Noop r = new Noop();
2489	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2490	<	f.complete(one);
2491	<	checkCompletedNormally(g, null);
2492	<	assertTrue(r.ran);
2493	<
2494	<	r = new Noop();
2495	<	f = new CompletableFuture<>();
2496	<	f.complete(one);
2497	<	f2 = new CompletableFuture<>();
2498	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2499	<	checkCompletedNormally(g, null);
2745	<	assertTrue(r.ran);
2746	<	}
2485	>	public void testThenCompose_normalCompletion() {
2486	>	for (ExecutionMode m : ExecutionMode.values())
2487	>	for (boolean createIncomplete : new boolean[] { true, false })
2488	>	for (Integer v1 : new Integer[] { 1, null })
2489	>	{
2490	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2491	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2492	>	if (!createIncomplete) f.complete(v1);
2493	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2494	>	if (createIncomplete) f.complete(v1);
2495	>
2496	>	checkCompletedNormally(g, inc(v1));
2497	>	checkCompletedNormally(f, v1);
2498	>	assertEquals(1, r.invocationCount);
2499	>	}}
2500
2501		/**
2502	<	* runAfterEitherAsync result completes exceptionally after exceptional
2502	>	* thenCompose result completes exceptionally after exceptional
2503		* completion of source
2504		*/
2505	<	public void testRunAfterEitherAsync2E() {
2506	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2507	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2508	<	Noop r = new Noop();
2509	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2510	<	f.completeExceptionally(new CFException());
2511	<	checkCompletedWithWrappedCFException(g);
2512	<
2513	<	r = new Noop();
2514	<	f = new CompletableFuture<>();
2515	<	f2 = new CompletableFuture<>();
2516	<	f2.completeExceptionally(new CFException());
2517	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2518	<	f.complete(one);
2519	<	checkCompletedWithWrappedCFException(g);
2767	<	}
2505	>	public void testThenCompose_exceptionalCompletion() {
2506	>	for (ExecutionMode m : ExecutionMode.values())
2507	>	for (boolean createIncomplete : new boolean[] { true, false })
2508	>	{
2509	>	final CFException ex = new CFException();
2510	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2511	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2512	>	if (!createIncomplete) f.completeExceptionally(ex);
2513	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2514	>	if (createIncomplete) f.completeExceptionally(ex);
2515	>
2516	>	checkCompletedWithWrappedCFException(g, ex);
2517	>	checkCompletedWithWrappedCFException(f, ex);
2518	>	assertEquals(0, r.invocationCount);
2519	>	}}
2520
2521		/**
2522	<	* runAfterEitherAsync result completes exceptionally if action does
2771	<	*/
2772	<	public void testRunAfterEitherAsync3E() {
2773	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2774	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2775	<	FailingNoop r = new FailingNoop();
2776	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2777	<	f.complete(one);
2778	<	checkCompletedWithWrappedCFException(g);
2779	<	}
2780	<
2781	<	/**
2782	<	* runAfterEitherAsync result completes exceptionally if either
2783	<	* source cancelled
2784	<	*/
2785	<	public void testRunAfterEitherAsync4E() {
2786	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2787	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2788	<	Noop r = new Noop();
2789	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2790	<	assertTrue(f.cancel(true));
2791	<	checkCompletedWithWrappedCancellationException(g);
2792	<
2793	<	r = new Noop();
2794	<	f = new CompletableFuture<>();
2795	<	f2 = new CompletableFuture<>();
2796	<	assertTrue(f2.cancel(true));
2797	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2798	<	checkCompletedWithWrappedCancellationException(g);
2799	<	}
2800	<
2801	<	/**
2802	<	* thenComposeAsync result completes normally after normal
2803	<	* completion of source
2522	>	* thenCompose result completes exceptionally if action does
2523		*/
2524	<	public void testThenComposeAsyncE() {
2525	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2526	<	CompletableFutureInc r = new CompletableFutureInc();
2527	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2528	<	f.complete(one);
2529	<	checkCompletedNormally(g, two);
2530	<	}
2524	>	public void testThenCompose_actionFailed() {
2525	>	for (ExecutionMode m : ExecutionMode.values())
2526	>	for (boolean createIncomplete : new boolean[] { true, false })
2527	>	for (Integer v1 : new Integer[] { 1, null })
2528	>	{
2529	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2530	>	final FailingCompletableFutureFunction r
2531	>	= new FailingCompletableFutureFunction(m);
2532	>	if (!createIncomplete) f.complete(v1);
2533	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2534	>	if (createIncomplete) f.complete(v1);
2535
2813	–	/**
2814	–	* thenComposeAsync result completes exceptionally after
2815	–	* exceptional completion of source
2816	–	*/
2817	–	public void testThenComposeAsync2E() {
2818	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2819	–	CompletableFutureInc r = new CompletableFutureInc();
2820	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2821	–	f.completeExceptionally(new CFException());
2536		checkCompletedWithWrappedCFException(g);
2537	<	}
2537	>	checkCompletedNormally(f, v1);
2538	>	}}
2539
2540		/**
2541	<	* thenComposeAsync result completes exceptionally if action does
2541	>	* thenCompose result completes exceptionally if source cancelled
2542		*/
2543	<	public void testThenComposeAsync3E() {
2544	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2545	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2546	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2547	<	f.complete(one);
2548	<	checkCompletedWithWrappedCFException(g);
2549	<	}
2543	>	public void testThenCompose_sourceCancelled() {
2544	>	for (ExecutionMode m : ExecutionMode.values())
2545	>	for (boolean createIncomplete : new boolean[] { true, false })
2546	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2547	>	{
2548	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2549	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2550	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2551	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2552	>	if (createIncomplete) {
2553	>	checkIncomplete(g);
2554	>	assertTrue(f.cancel(mayInterruptIfRunning));
2555	>	}
2556
2836	–	/**
2837	–	* thenComposeAsync result completes exceptionally if source cancelled
2838	–	*/
2839	–	public void testThenComposeAsync4E() {
2840	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2841	–	CompletableFutureInc r = new CompletableFutureInc();
2842	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2843	–	assertTrue(f.cancel(true));
2557		checkCompletedWithWrappedCancellationException(g);
2558	<	}
2558	>	checkCancelled(f);
2559	>	}}
2560
2561		// other static methods
2562
#	Line 3006 | Line 2720 | public class CompletableFutureTest exten
2720
2721		() -> f.thenCompose(null),
2722		() -> f.thenComposeAsync(null),
2723	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
2723	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2724		() -> f.thenComposeAsync(null, exec),
2725
2726		() -> f.exceptionally(null),
#	Line 3042 | Line 2756 | public class CompletableFutureTest exten
2756		* whenComplete action executes on normal completion, propagating
2757		* source result.
2758		*/
2759	<	public void testWhenComplete1() {
2760	<	final AtomicInteger a = new AtomicInteger();
2761	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2762	<	CompletableFuture<Integer> g =
2763	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
2764	<	f.complete(three);
2765	<	checkCompletedNormally(f, three);
2766	<	checkCompletedNormally(g, three);
2767	<	assertEquals(a.get(), 1);
2768	<	}
2759	>	public void testWhenComplete_normalCompletion1() {
2760	>	for (ExecutionMode m : ExecutionMode.values())
2761	>	for (boolean createIncomplete : new boolean[] { true, false })
2762	>	for (Integer v1 : new Integer[] { 1, null })
2763	>	{
2764	>	final AtomicInteger a = new AtomicInteger(0);
2765	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2766	>	if (!createIncomplete) f.complete(v1);
2767	>	final CompletableFuture<Integer> g = m.whenComplete
2768	>	(f,
2769	>	(Integer x, Throwable t) -> {
2770	>	threadAssertSame(x, v1);
2771	>	threadAssertNull(t);
2772	>	a.getAndIncrement();
2773	>	});
2774	>	if (createIncomplete) f.complete(v1);
2775	>
2776	>	checkCompletedNormally(g, v1);
2777	>	checkCompletedNormally(f, v1);
2778	>	assertEquals(1, a.get());
2779	>	}}
2780
2781		/**
2782		* whenComplete action executes on exceptional completion, propagating
2783		* source result.
2784		*/
2785	<	public void testWhenComplete2() {
2786	<	final AtomicInteger a = new AtomicInteger();
2787	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2788	<	CompletableFuture<Integer> g =
2789	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
2790	<	f.completeExceptionally(new CFException());
2791	<	assertTrue(f.isCompletedExceptionally());
2792	<	assertTrue(g.isCompletedExceptionally());
2793	<	assertEquals(a.get(), 1);
2794	<	}
2785	>	public void testWhenComplete_exceptionalCompletion() {
2786	>	for (ExecutionMode m : ExecutionMode.values())
2787	>	for (boolean createIncomplete : new boolean[] { true, false })
2788	>	for (Integer v1 : new Integer[] { 1, null })
2789	>	{
2790	>	final AtomicInteger a = new AtomicInteger(0);
2791	>	final CFException ex = new CFException();
2792	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2793	>	if (!createIncomplete) f.completeExceptionally(ex);
2794	>	final CompletableFuture<Integer> g = m.whenComplete
2795	>	(f,
2796	>	(Integer x, Throwable t) -> {
2797	>	threadAssertNull(x);
2798	>	threadAssertSame(t, ex);
2799	>	a.getAndIncrement();
2800	>	});
2801	>	if (createIncomplete) f.completeExceptionally(ex);
2802	>	checkCompletedWithWrappedCFException(f, ex);
2803	>	checkCompletedWithWrappedCFException(g, ex);
2804	>	assertEquals(1, a.get());
2805	>	}}
2806	>
2807	>	/**
2808	>	* whenComplete action executes on cancelled source, propagating
2809	>	* CancellationException.
2810	>	*/
2811	>	public void testWhenComplete_sourceCancelled() {
2812	>	for (ExecutionMode m : ExecutionMode.values())
2813	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2814	>	for (boolean createIncomplete : new boolean[] { true, false })
2815	>	{
2816	>	final AtomicInteger a = new AtomicInteger(0);
2817	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2818	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2819	>	final CompletableFuture<Integer> g = m.whenComplete
2820	>	(f,
2821	>	(Integer x, Throwable t) -> {
2822	>	threadAssertNull(x);
2823	>	threadAssertTrue(t instanceof CancellationException);
2824	>	a.getAndIncrement();
2825	>	});
2826	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2827	>
2828	>	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
2829	>	checkCompletedWithWrappedCancellationException(g);
2830	>	checkCancelled(f);
2831	>	assertEquals(1, a.get());
2832	>	}}
2833
2834		/**
2835		* If a whenComplete action throws an exception when triggered by
2836		* a normal completion, it completes exceptionally
2837		*/
2838	<	public void testWhenComplete3() {
2839	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2840	<	CompletableFuture<Integer> g =
2841	<	f.whenComplete((Integer x, Throwable t) ->
2842	<	{ throw new CFException(); } );
2843	<	f.complete(three);
2844	<	checkCompletedNormally(f, three);
2845	<	assertTrue(g.isCompletedExceptionally());
2846	<	checkCompletedWithWrappedCFException(g);
2847	<	}
2838	>	public void testWhenComplete_actionFailed() {
2839	>	for (boolean createIncomplete : new boolean[] { true, false })
2840	>	for (ExecutionMode m : ExecutionMode.values())
2841	>	for (Integer v1 : new Integer[] { 1, null })
2842	>	{
2843	>	final AtomicInteger a = new AtomicInteger(0);
2844	>	final CFException ex = new CFException();
2845	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2846	>	if (!createIncomplete) f.complete(v1);
2847	>	final CompletableFuture<Integer> g = m.whenComplete
2848	>	(f,
2849	>	(Integer x, Throwable t) -> {
2850	>	threadAssertSame(x, v1);
2851	>	threadAssertNull(t);
2852	>	a.getAndIncrement();
2853	>	throw ex;
2854	>	});
2855	>	if (createIncomplete) f.complete(v1);
2856	>	checkCompletedNormally(f, v1);
2857	>	checkCompletedWithWrappedCFException(g, ex);
2858	>	assertEquals(1, a.get());
2859	>	}}
2860
2861		/**
2862	<	* whenCompleteAsync action executes on normal completion, propagating
2863	<	* source result.
2864	<	*/
3090	<	public void testWhenCompleteAsync1() {
3091	<	final AtomicInteger a = new AtomicInteger();
3092	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3093	<	CompletableFuture<Integer> g =
3094	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3095	<	f.complete(three);
3096	<	checkCompletedNormally(f, three);
3097	<	checkCompletedNormally(g, three);
3098	<	assertEquals(a.get(), 1);
3099	<	}
3100	<
3101	<	/**
3102	<	* whenCompleteAsync action executes on exceptional completion, propagating
3103	<	* source result.
3104	<	*/
3105	<	public void testWhenCompleteAsync2() {
3106	<	final AtomicInteger a = new AtomicInteger();
3107	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3108	<	CompletableFuture<Integer> g =
3109	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3110	<	f.completeExceptionally(new CFException());
3111	<	checkCompletedWithWrappedCFException(f);
3112	<	checkCompletedWithWrappedCFException(g);
3113	<	}
3114	<
3115	<	/**
3116	<	* If a whenCompleteAsync action throws an exception when
3117	<	* triggered by a normal completion, it completes exceptionally
3118	<	*/
3119	<	public void testWhenCompleteAsync3() {
3120	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3121	<	CompletableFuture<Integer> g =
3122	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3123	<	{ throw new CFException(); } );
3124	<	f.complete(three);
3125	<	checkCompletedNormally(f, three);
3126	<	checkCompletedWithWrappedCFException(g);
3127	<	}
3128	<
3129	<	/**
3130	<	* whenCompleteAsync action executes on normal completion, propagating
3131	<	* source result.
3132	<	*/
3133	<	public void testWhenCompleteAsync1e() {
3134	<	final AtomicInteger a = new AtomicInteger();
3135	<	ThreadExecutor exec = new ThreadExecutor();
3136	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3137	<	CompletableFuture<Integer> g =
3138	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3139	<	exec);
3140	<	f.complete(three);
3141	<	checkCompletedNormally(f, three);
3142	<	checkCompletedNormally(g, three);
3143	<	assertEquals(a.get(), 1);
3144	<	}
3145	<
3146	<	/**
3147	<	* whenCompleteAsync action executes on exceptional completion, propagating
3148	<	* source result.
3149	<	*/
3150	<	public void testWhenCompleteAsync2e() {
3151	<	final AtomicInteger a = new AtomicInteger();
3152	<	ThreadExecutor exec = new ThreadExecutor();
3153	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3154	<	CompletableFuture<Integer> g =
3155	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3156	<	exec);
3157	<	f.completeExceptionally(new CFException());
3158	<	checkCompletedWithWrappedCFException(f);
3159	<	checkCompletedWithWrappedCFException(g);
3160	<	}
3161	<
3162	<	/**
3163	<	* If a whenCompleteAsync action throws an exception when triggered
3164	<	* by a normal completion, it completes exceptionally
3165	<	*/
3166	<	public void testWhenCompleteAsync3e() {
3167	<	ThreadExecutor exec = new ThreadExecutor();
3168	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3169	<	CompletableFuture<Integer> g =
3170	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3171	<	{ throw new CFException(); },
3172	<	exec);
3173	<	f.complete(three);
3174	<	checkCompletedNormally(f, three);
3175	<	checkCompletedWithWrappedCFException(g);
3176	<	}
3177	<
3178	<	/**
3179	<	* handleAsync action completes normally with function value on
3180	<	* either normal or exceptional completion of source
3181	<	*/
3182	<	public void testHandleAsync() {
3183	<	CompletableFuture<Integer> f, g;
3184	<	IntegerHandler r;
3185	<
3186	<	f = new CompletableFuture<>();
3187	<	g = f.handleAsync(r = new IntegerHandler());
3188	<	assertFalse(r.ran);
3189	<	f.completeExceptionally(new CFException());
3190	<	checkCompletedWithWrappedCFException(f);
3191	<	checkCompletedNormally(g, three);
3192	<	assertTrue(r.ran);
3193	<
3194	<	f = new CompletableFuture<>();
3195	<	g = f.handleAsync(r = new IntegerHandler());
3196	<	assertFalse(r.ran);
3197	<	f.completeExceptionally(new CFException());
3198	<	checkCompletedWithWrappedCFException(f);
3199	<	checkCompletedNormally(g, three);
3200	<	assertTrue(r.ran);
3201	<
3202	<	f = new CompletableFuture<>();
3203	<	g = f.handleAsync(r = new IntegerHandler());
3204	<	assertFalse(r.ran);
3205	<	f.complete(one);
3206	<	checkCompletedNormally(f, one);
3207	<	checkCompletedNormally(g, two);
3208	<	assertTrue(r.ran);
3209	<
3210	<	f = new CompletableFuture<>();
3211	<	g = f.handleAsync(r = new IntegerHandler());
3212	<	assertFalse(r.ran);
3213	<	f.complete(one);
3214	<	checkCompletedNormally(f, one);
3215	<	checkCompletedNormally(g, two);
3216	<	assertTrue(r.ran);
3217	<	}
3218	<
3219	<	/**
3220	<	* handleAsync action with Executor completes normally with
3221	<	* function value on either normal or exceptional completion of
3222	<	* source
2862	>	* If a whenComplete action throws an exception when triggered by
2863	>	* a source completion that also throws an exception, the source
2864	>	* exception takes precedence.
2865		*/
2866	<	public void testHandleAsync2() {
2867	<	CompletableFuture<Integer> f, g;
2868	<	ThreadExecutor exec = new ThreadExecutor();
2869	<	IntegerHandler r;
2870	<
2871	<	f = new CompletableFuture<>();
2872	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2873	<	assertFalse(r.ran);
2874	<	f.completeExceptionally(new CFException());
2875	<	checkCompletedWithWrappedCFException(f);
2876	<	checkCompletedNormally(g, three);
2877	<	assertTrue(r.ran);
2878	<
2879	<	f = new CompletableFuture<>();
2880	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2881	<	assertFalse(r.ran);
2882	<	f.completeExceptionally(new CFException());
2883	<	checkCompletedWithWrappedCFException(f);
2884	<	checkCompletedNormally(g, three);
2885	<	assertTrue(r.ran);
2886	<
2887	<	f = new CompletableFuture<>();
2888	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2889	<	assertFalse(r.ran);
2890	<	f.complete(one);
3249	<	checkCompletedNormally(f, one);
3250	<	checkCompletedNormally(g, two);
3251	<	assertTrue(r.ran);
3252	<
3253	<	f = new CompletableFuture<>();
3254	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3255	<	assertFalse(r.ran);
3256	<	f.complete(one);
3257	<	checkCompletedNormally(f, one);
3258	<	checkCompletedNormally(g, two);
3259	<	assertTrue(r.ran);
3260	<	}
2866	>	public void testWhenComplete_actionFailedSourceFailed() {
2867	>	for (boolean createIncomplete : new boolean[] { true, false })
2868	>	for (ExecutionMode m : ExecutionMode.values())
2869	>	for (Integer v1 : new Integer[] { 1, null })
2870	>	{
2871	>	final AtomicInteger a = new AtomicInteger(0);
2872	>	final CFException ex1 = new CFException();
2873	>	final CFException ex2 = new CFException();
2874	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2875	>
2876	>	if (!createIncomplete) f.completeExceptionally(ex1);
2877	>	final CompletableFuture<Integer> g = m.whenComplete
2878	>	(f,
2879	>	(Integer x, Throwable t) -> {
2880	>	threadAssertSame(t, ex1);
2881	>	threadAssertNull(x);
2882	>	a.getAndIncrement();
2883	>	throw ex2;
2884	>	});
2885	>	if (createIncomplete) f.completeExceptionally(ex1);
2886	>
2887	>	checkCompletedWithWrappedCFException(f, ex1);
2888	>	checkCompletedWithWrappedCFException(g, ex1);
2889	>	assertEquals(1, a.get());
2890	>	}}
2891
2892		}

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines