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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.28 by jsr166, Sun Jul 14 16:34:49 2013 UTC vs.
Revision 1.60 by jsr166, Tue Jun 3 06:16:41 2014 UTC

#	Line 16 | Line 16 | import java.util.concurrent.ExecutionExc
16		import java.util.concurrent.Future;
17		import java.util.concurrent.CompletableFuture;
18		import java.util.concurrent.CompletionException;
19	+	import java.util.concurrent.CompletionStage;
20	+	import java.util.concurrent.ForkJoinPool;
21	+	import java.util.concurrent.ForkJoinTask;
22		import java.util.concurrent.TimeoutException;
23		import java.util.concurrent.atomic.AtomicInteger;
24		import static java.util.concurrent.TimeUnit.MILLISECONDS;
#	Line 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 284 | Line 320 | public class CompletableFutureTest exten
320		checkCompletedNormally(f, "test");
321		}
322
323	<	// Choose non-commutative actions for better coverage
323	>	static final class IntegerSupplier implements Supplier<Integer> {
324	>	final ExecutionMode m;
325	>	int invocationCount = 0;
326	>	final Integer value;
327	>	IntegerSupplier(ExecutionMode m, Integer value) {
328	>	this.m = m;
329	>	this.value = value;
330	>	}
331	>	public Integer get() {
332	>	m.checkExecutionMode();
333	>	invocationCount++;
334	>	return value;
335	>	}
336	>	}
337	>
338	>	// A function that handles and produces null values as well.
339	>	static Integer inc(Integer x) {
340	>	return (x == null) ? null : x + 1;
341	>	}
342
289	–	static final Supplier<Integer> supplyOne =
290	–	() -> Integer.valueOf(1);
291	–	static final Function<Integer, Integer> inc =
292	–	(Integer x) -> Integer.valueOf(x.intValue() + 1);
293	–	static final BiFunction<Integer, Integer, Integer> subtract =
294	–	(Integer x, Integer y) -> Integer.valueOf(x.intValue() - y.intValue());
343		static final class IncAction implements Consumer<Integer> {
344	<	int value;
345	<	public void accept(Integer x) { value = x.intValue() + 1; }
344	>	int invocationCount = 0;
345	>	Integer value;
346	>	public void accept(Integer x) {
347	>	invocationCount++;
348	>	value = inc(x);
349	>	}
350		}
351	+	static final class IncFunction implements Function<Integer,Integer> {
352	+	final ExecutionMode m;
353	+	int invocationCount = 0;
354	+	Integer value;
355	+	IncFunction(ExecutionMode m) { this.m = m; }
356	+	public Integer apply(Integer x) {
357	+	m.checkExecutionMode();
358	+	invocationCount++;
359	+	return value = inc(x);
360	+	}
361	+	}
362	+
363	+	// Choose non-commutative actions for better coverage
364	+	// A non-commutative function that handles and produces null values as well.
365	+	static Integer subtract(Integer x, Integer y) {
366	+	return (x == null && y == null) ? null :
367	+	((x == null) ? 42 : x.intValue())
368	+	- ((y == null) ? 99 : y.intValue());
369	+	}
370	+
371		static final class SubtractAction implements BiConsumer<Integer, Integer> {
372	<	int value;
372	>	final ExecutionMode m;
373	>	int invocationCount = 0;
374	>	Integer value;
375	>	// Check this action was invoked exactly once when result is computed.
376	>	SubtractAction(ExecutionMode m) { this.m = m; }
377		public void accept(Integer x, Integer y) {
378	<	value = x.intValue() - y.intValue();
378	>	m.checkExecutionMode();
379	>	invocationCount++;
380	>	value = subtract(x, y);
381		}
382		}
383	+	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
384	+	final ExecutionMode m;
385	+	int invocationCount = 0;
386	+	Integer value;
387	+	// Check this action was invoked exactly once when result is computed.
388	+	SubtractFunction(ExecutionMode m) { this.m = m; }
389	+	public Integer apply(Integer x, Integer y) {
390	+	m.checkExecutionMode();
391	+	invocationCount++;
392	+	return value = subtract(x, y);
393	+	}
394	+	}
395	+
396		static final class Noop implements Runnable {
397	<	boolean ran;
398	<	public void run() { ran = true; }
397	>	final ExecutionMode m;
398	>	int invocationCount = 0;
399	>	Noop(ExecutionMode m) { this.m = m; }
400	>	public void run() {
401	>	m.checkExecutionMode();
402	>	invocationCount++;
403	>	}
404		}
405
406		static final class FailingSupplier implements Supplier<Integer> {
407	<	boolean ran;
408	<	public Integer get() { ran = true; throw new CFException(); }
407	>	final ExecutionMode m;
408	>	int invocationCount = 0;
409	>	FailingSupplier(ExecutionMode m) { this.m = m; }
410	>	public Integer get() {
411	>	m.checkExecutionMode();
412	>	invocationCount++;
413	>	throw new CFException();
414	>	}
415		}
416		static final class FailingConsumer implements Consumer<Integer> {
417	<	boolean ran;
418	<	public void accept(Integer x) { ran = true; throw new CFException(); }
417	>	final ExecutionMode m;
418	>	int invocationCount = 0;
419	>	FailingConsumer(ExecutionMode m) { this.m = m; }
420	>	public void accept(Integer x) {
421	>	m.checkExecutionMode();
422	>	invocationCount++;
423	>	throw new CFException();
424	>	}
425		}
426		static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
427	<	boolean ran;
428	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
427	>	final ExecutionMode m;
428	>	int invocationCount = 0;
429	>	FailingBiConsumer(ExecutionMode m) { this.m = m; }
430	>	public void accept(Integer x, Integer y) {
431	>	m.checkExecutionMode();
432	>	invocationCount++;
433	>	throw new CFException();
434	>	}
435		}
436		static final class FailingFunction implements Function<Integer, Integer> {
437	<	boolean ran;
438	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
437	>	final ExecutionMode m;
438	>	int invocationCount = 0;
439	>	FailingFunction(ExecutionMode m) { this.m = m; }
440	>	public Integer apply(Integer x) {
441	>	m.checkExecutionMode();
442	>	invocationCount++;
443	>	throw new CFException();
444	>	}
445		}
446		static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
447	<	boolean ran;
448	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
447	>	final ExecutionMode m;
448	>	int invocationCount = 0;
449	>	FailingBiFunction(ExecutionMode m) { this.m = m; }
450	>	public Integer apply(Integer x, Integer y) {
451	>	m.checkExecutionMode();
452	>	invocationCount++;
453	>	throw new CFException();
454	>	}
455		}
456	<	static final class FailingNoop implements Runnable {
457	<	boolean ran;
458	<	public void run() { ran = true; throw new CFException(); }
456	>	static final class FailingRunnable implements Runnable {
457	>	final ExecutionMode m;
458	>	int invocationCount = 0;
459	>	FailingRunnable(ExecutionMode m) { this.m = m; }
460	>	public void run() {
461	>	m.checkExecutionMode();
462	>	invocationCount++;
463	>	throw new CFException();
464	>	}
465		}
466
467		static final class CompletableFutureInc
468		implements Function<Integer, CompletableFuture<Integer>> {
469	<	boolean ran;
469	>	final ExecutionMode m;
470	>	int invocationCount = 0;
471	>	CompletableFutureInc(ExecutionMode m) { this.m = m; }
472		public CompletableFuture<Integer> apply(Integer x) {
473	<	ran = true;
473	>	m.checkExecutionMode();
474	>	invocationCount++;
475		CompletableFuture<Integer> f = new CompletableFuture<>();
476	<	f.complete(Integer.valueOf(x.intValue() + 1));
476	>	f.complete(inc(x));
477		return f;
478		}
479		}
480
481		static final class FailingCompletableFutureFunction
482		implements Function<Integer, CompletableFuture<Integer>> {
483	<	boolean ran;
483	>	final ExecutionMode m;
484	>	int invocationCount = 0;
485	>	FailingCompletableFutureFunction(ExecutionMode m) { this.m = m; }
486		public CompletableFuture<Integer> apply(Integer x) {
487	<	ran = true; throw new CFException();
487	>	m.checkExecutionMode();
488	>	invocationCount++;
489	>	throw new CFException();
490		}
491		}
492
493		// Used for explicit executor tests
494		static final class ThreadExecutor implements Executor {
495	<	AtomicInteger count = new AtomicInteger(0);
495	>	final AtomicInteger count = new AtomicInteger(0);
496	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
497	>	static boolean startedCurrentThread() {
498	>	return Thread.currentThread().getThreadGroup() == tg;
499	>	}
500
501		public void execute(Runnable r) {
502		count.getAndIncrement();
503	<	new Thread(r).start();
503	>	new Thread(tg, r).start();
504		}
505		}
506
507	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
508	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
509	<	}
507	>	/**
508	>	* Permits the testing of parallel code for the 3 different
509	>	* execution modes without copy/pasting all the test methods.
510	>	*/
511	>	enum ExecutionMode {
512	>	DEFAULT {
513	>	public void checkExecutionMode() {
514	>	assertFalse(ThreadExecutor.startedCurrentThread());
515	>	assertNull(ForkJoinTask.getPool());
516	>	}
517	>	public CompletableFuture<Void> runAsync(Runnable a) {
518	>	throw new UnsupportedOperationException();
519	>	}
520	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
521	>	throw new UnsupportedOperationException();
522	>	}
523	>	public <T> CompletableFuture<Void> thenRun
524	>	(CompletableFuture<T> f, Runnable a) {
525	>	return f.thenRun(a);
526	>	}
527	>	public <T> CompletableFuture<Void> thenAccept
528	>	(CompletableFuture<T> f, Consumer<? super T> a) {
529	>	return f.thenAccept(a);
530	>	}
531	>	public <T,U> CompletableFuture<U> thenApply
532	>	(CompletableFuture<T> f, Function<? super T,U> a) {
533	>	return f.thenApply(a);
534	>	}
535	>	public <T,U> CompletableFuture<U> thenCompose
536	>	(CompletableFuture<T> f,
537	>	Function<? super T,? extends CompletionStage<U>> a) {
538	>	return f.thenCompose(a);
539	>	}
540	>	public <T,U> CompletableFuture<U> handle
541	>	(CompletableFuture<T> f,
542	>	BiFunction<? super T,Throwable,? extends U> a) {
543	>	return f.handle(a);
544	>	}
545	>	public <T> CompletableFuture<T> whenComplete
546	>	(CompletableFuture<T> f,
547	>	BiConsumer<? super T,? super Throwable> a) {
548	>	return f.whenComplete(a);
549	>	}
550	>	public <T,U> CompletableFuture<Void> runAfterBoth
551	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
552	>	return f.runAfterBoth(g, a);
553	>	}
554	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
555	>	(CompletableFuture<T> f,
556	>	CompletionStage<? extends U> g,
557	>	BiConsumer<? super T,? super U> a) {
558	>	return f.thenAcceptBoth(g, a);
559	>	}
560	>	public <T,U,V> CompletableFuture<V> thenCombine
561	>	(CompletableFuture<T> f,
562	>	CompletionStage<? extends U> g,
563	>	BiFunction<? super T,? super U,? extends V> a) {
564	>	return f.thenCombine(g, a);
565	>	}
566	>	public <T> CompletableFuture<Void> runAfterEither
567	>	(CompletableFuture<T> f,
568	>	CompletionStage<?> g,
569	>	java.lang.Runnable a) {
570	>	return f.runAfterEither(g, a);
571	>	}
572	>	public <T> CompletableFuture<Void> acceptEither
573	>	(CompletableFuture<T> f,
574	>	CompletionStage<? extends T> g,
575	>	Consumer<? super T> a) {
576	>	return f.acceptEither(g, a);
577	>	}
578	>	public <T,U> CompletableFuture<U> applyToEither
579	>	(CompletableFuture<T> f,
580	>	CompletionStage<? extends T> g,
581	>	Function<? super T,U> a) {
582	>	return f.applyToEither(g, a);
583	>	}
584	>	},
585	>
586	>	ASYNC {
587	>	public void checkExecutionMode() {
588	>	assertSame(ForkJoinPool.commonPool(),
589	>	ForkJoinTask.getPool());
590	>	}
591	>	public CompletableFuture<Void> runAsync(Runnable a) {
592	>	return CompletableFuture.runAsync(a);
593	>	}
594	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
595	>	return CompletableFuture.supplyAsync(a);
596	>	}
597	>	public <T> CompletableFuture<Void> thenRun
598	>	(CompletableFuture<T> f, Runnable a) {
599	>	return f.thenRunAsync(a);
600	>	}
601	>	public <T> CompletableFuture<Void> thenAccept
602	>	(CompletableFuture<T> f, Consumer<? super T> a) {
603	>	return f.thenAcceptAsync(a);
604	>	}
605	>	public <T,U> CompletableFuture<U> thenApply
606	>	(CompletableFuture<T> f, Function<? super T,U> a) {
607	>	return f.thenApplyAsync(a);
608	>	}
609	>	public <T,U> CompletableFuture<U> thenCompose
610	>	(CompletableFuture<T> f,
611	>	Function<? super T,? extends CompletionStage<U>> a) {
612	>	return f.thenComposeAsync(a);
613	>	}
614	>	public <T,U> CompletableFuture<U> handle
615	>	(CompletableFuture<T> f,
616	>	BiFunction<? super T,Throwable,? extends U> a) {
617	>	return f.handleAsync(a);
618	>	}
619	>	public <T> CompletableFuture<T> whenComplete
620	>	(CompletableFuture<T> f,
621	>	BiConsumer<? super T,? super Throwable> a) {
622	>	return f.whenCompleteAsync(a);
623	>	}
624	>	public <T,U> CompletableFuture<Void> runAfterBoth
625	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
626	>	return f.runAfterBothAsync(g, a);
627	>	}
628	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
629	>	(CompletableFuture<T> f,
630	>	CompletionStage<? extends U> g,
631	>	BiConsumer<? super T,? super U> a) {
632	>	return f.thenAcceptBothAsync(g, a);
633	>	}
634	>	public <T,U,V> CompletableFuture<V> thenCombine
635	>	(CompletableFuture<T> f,
636	>	CompletionStage<? extends U> g,
637	>	BiFunction<? super T,? super U,? extends V> a) {
638	>	return f.thenCombineAsync(g, a);
639	>	}
640	>	public <T> CompletableFuture<Void> runAfterEither
641	>	(CompletableFuture<T> f,
642	>	CompletionStage<?> g,
643	>	java.lang.Runnable a) {
644	>	return f.runAfterEitherAsync(g, a);
645	>	}
646	>	public <T> CompletableFuture<Void> acceptEither
647	>	(CompletableFuture<T> f,
648	>	CompletionStage<? extends T> g,
649	>	Consumer<? super T> a) {
650	>	return f.acceptEitherAsync(g, a);
651	>	}
652	>	public <T,U> CompletableFuture<U> applyToEither
653	>	(CompletableFuture<T> f,
654	>	CompletionStage<? extends T> g,
655	>	Function<? super T,U> a) {
656	>	return f.applyToEitherAsync(g, a);
657	>	}
658	>	},
659	>
660	>	EXECUTOR {
661	>	public void checkExecutionMode() {
662	>	assertTrue(ThreadExecutor.startedCurrentThread());
663	>	}
664	>	public CompletableFuture<Void> runAsync(Runnable a) {
665	>	return CompletableFuture.runAsync(a, new ThreadExecutor());
666	>	}
667	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
668	>	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
669	>	}
670	>	public <T> CompletableFuture<Void> thenRun
671	>	(CompletableFuture<T> f, Runnable a) {
672	>	return f.thenRunAsync(a, new ThreadExecutor());
673	>	}
674	>	public <T> CompletableFuture<Void> thenAccept
675	>	(CompletableFuture<T> f, Consumer<? super T> a) {
676	>	return f.thenAcceptAsync(a, new ThreadExecutor());
677	>	}
678	>	public <T,U> CompletableFuture<U> thenApply
679	>	(CompletableFuture<T> f, Function<? super T,U> a) {
680	>	return f.thenApplyAsync(a, new ThreadExecutor());
681	>	}
682	>	public <T,U> CompletableFuture<U> thenCompose
683	>	(CompletableFuture<T> f,
684	>	Function<? super T,? extends CompletionStage<U>> a) {
685	>	return f.thenComposeAsync(a, new ThreadExecutor());
686	>	}
687	>	public <T,U> CompletableFuture<U> handle
688	>	(CompletableFuture<T> f,
689	>	BiFunction<? super T,Throwable,? extends U> a) {
690	>	return f.handleAsync(a, new ThreadExecutor());
691	>	}
692	>	public <T> CompletableFuture<T> whenComplete
693	>	(CompletableFuture<T> f,
694	>	BiConsumer<? super T,? super Throwable> a) {
695	>	return f.whenCompleteAsync(a, new ThreadExecutor());
696	>	}
697	>	public <T,U> CompletableFuture<Void> runAfterBoth
698	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
699	>	return f.runAfterBothAsync(g, a, new ThreadExecutor());
700	>	}
701	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
702	>	(CompletableFuture<T> f,
703	>	CompletionStage<? extends U> g,
704	>	BiConsumer<? super T,? super U> a) {
705	>	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
706	>	}
707	>	public <T,U,V> CompletableFuture<V> thenCombine
708	>	(CompletableFuture<T> f,
709	>	CompletionStage<? extends U> g,
710	>	BiFunction<? super T,? super U,? extends V> a) {
711	>	return f.thenCombineAsync(g, a, new ThreadExecutor());
712	>	}
713	>	public <T> CompletableFuture<Void> runAfterEither
714	>	(CompletableFuture<T> f,
715	>	CompletionStage<?> g,
716	>	java.lang.Runnable a) {
717	>	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
718	>	}
719	>	public <T> CompletableFuture<Void> acceptEither
720	>	(CompletableFuture<T> f,
721	>	CompletionStage<? extends T> g,
722	>	Consumer<? super T> a) {
723	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
724	>	}
725	>	public <T,U> CompletableFuture<U> applyToEither
726	>	(CompletableFuture<T> f,
727	>	CompletionStage<? extends T> g,
728	>	Function<? super T,U> a) {
729	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
730	>	}
731	>	};
732	>
733	>	public abstract void checkExecutionMode();
734	>	public abstract CompletableFuture<Void> runAsync(Runnable a);
735	>	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
736	>	public abstract <T> CompletableFuture<Void> thenRun
737	>	(CompletableFuture<T> f, Runnable a);
738	>	public abstract <T> CompletableFuture<Void> thenAccept
739	>	(CompletableFuture<T> f, Consumer<? super T> a);
740	>	public abstract <T,U> CompletableFuture<U> thenApply
741	>	(CompletableFuture<T> f, Function<? super T,U> a);
742	>	public abstract <T,U> CompletableFuture<U> thenCompose
743	>	(CompletableFuture<T> f,
744	>	Function<? super T,? extends CompletionStage<U>> a);
745	>	public abstract <T,U> CompletableFuture<U> handle
746	>	(CompletableFuture<T> f,
747	>	BiFunction<? super T,Throwable,? extends U> a);
748	>	public abstract <T> CompletableFuture<T> whenComplete
749	>	(CompletableFuture<T> f,
750	>	BiConsumer<? super T,? super Throwable> a);
751	>	public abstract <T,U> CompletableFuture<Void> runAfterBoth
752	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
753	>	public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
754	>	(CompletableFuture<T> f,
755	>	CompletionStage<? extends U> g,
756	>	BiConsumer<? super T,? super U> a);
757	>	public abstract <T,U,V> CompletableFuture<V> thenCombine
758	>	(CompletableFuture<T> f,
759	>	CompletionStage<? extends U> g,
760	>	BiFunction<? super T,? super U,? extends V> a);
761	>	public abstract <T> CompletableFuture<Void> runAfterEither
762	>	(CompletableFuture<T> f,
763	>	CompletionStage<?> g,
764	>	java.lang.Runnable a);
765	>	public abstract <T> CompletableFuture<Void> acceptEither
766	>	(CompletableFuture<T> f,
767	>	CompletionStage<? extends T> g,
768	>	Consumer<? super T> a);
769	>	public abstract <T,U> CompletableFuture<U> applyToEither
770	>	(CompletableFuture<T> f,
771	>	CompletionStage<? extends T> g,
772	>	Function<? super T,U> a);
773	>	}
774	>
775	>	/**
776	>	* exceptionally action is not invoked when source completes
777	>	* normally, and source result is propagated
778	>	*/
779	>	public void testExceptionally_normalCompletion() {
780	>	for (boolean createIncomplete : new boolean[] { true, false })
781	>	for (Integer v1 : new Integer[] { 1, null })
782	>	{
783	>	final AtomicInteger a = new AtomicInteger(0);
784	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
785	>	if (!createIncomplete) f.complete(v1);
786	>	final CompletableFuture<Integer> g = f.exceptionally
787	>	((Throwable t) -> {
788	>	// Should not be called
789	>	a.getAndIncrement();
790	>	throw new AssertionError();
791	>	});
792	>	if (createIncomplete) f.complete(v1);
793	>
794	>	checkCompletedNormally(g, v1);
795	>	checkCompletedNormally(f, v1);
796	>	assertEquals(0, a.get());
797	>	}}
798
368	–	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
369	–	boolean ran;
370	–	public Integer apply(Integer x, Throwable t) {
371	–	ran = true;
372	–	return (t == null) ? two : three;
373	–	}
374	–	}
799
800		/**
801		* exceptionally action completes with function value on source
802	<	* exception;  otherwise with source value
802	>	* exception
803		*/
804	<	public void testExceptionally() {
805	<	CompletableFuture<Integer> f = new CompletableFuture<>();
806	<	ExceptionToInteger r = new ExceptionToInteger();
807	<	CompletableFuture<Integer> g = f.exceptionally(r);
808	<	f.completeExceptionally(new CFException());
809	<	checkCompletedNormally(g, three);
810	<
811	<	f = new CompletableFuture<>();
812	<	r = new ExceptionToInteger();
813	<	g = f.exceptionally(r);
814	<	f.complete(one);
815	<	checkCompletedNormally(g, one);
816	<	}
804	>	public void testExceptionally_exceptionalCompletion() {
805	>	for (boolean createIncomplete : new boolean[] { true, false })
806	>	for (Integer v1 : new Integer[] { 1, null })
807	>	{
808	>	final AtomicInteger a = new AtomicInteger(0);
809	>	final CFException ex = new CFException();
810	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
811	>	if (!createIncomplete) f.completeExceptionally(ex);
812	>	final CompletableFuture<Integer> g = f.exceptionally
813	>	((Throwable t) -> {
814	>	ExecutionMode.DEFAULT.checkExecutionMode();
815	>	threadAssertSame(t, ex);
816	>	a.getAndIncrement();
817	>	return v1;
818	>	});
819	>	if (createIncomplete) f.completeExceptionally(ex);
820	>
821	>	checkCompletedNormally(g, v1);
822	>	assertEquals(1, a.get());
823	>	}}
824	>
825	>	public void testExceptionally_exceptionalCompletionActionFailed() {
826	>	for (boolean createIncomplete : new boolean[] { true, false })
827	>	for (Integer v1 : new Integer[] { 1, null })
828	>	{
829	>	final AtomicInteger a = new AtomicInteger(0);
830	>	final CFException ex1 = new CFException();
831	>	final CFException ex2 = new CFException();
832	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
833	>	if (!createIncomplete) f.completeExceptionally(ex1);
834	>	final CompletableFuture<Integer> g = f.exceptionally
835	>	((Throwable t) -> {
836	>	ExecutionMode.DEFAULT.checkExecutionMode();
837	>	threadAssertSame(t, ex1);
838	>	a.getAndIncrement();
839	>	throw ex2;
840	>	});
841	>	if (createIncomplete) f.completeExceptionally(ex1);
842	>
843	>	checkCompletedWithWrappedCFException(g, ex2);
844	>	assertEquals(1, a.get());
845	>	}}
846	>
847	>	/**
848	>	* handle action completes normally with function value on normal
849	>	* completion of source
850	>	*/
851	>	public void testHandle_normalCompletion() {
852	>	for (ExecutionMode m : ExecutionMode.values())
853	>	for (boolean createIncomplete : new boolean[] { true, false })
854	>	for (Integer v1 : new Integer[] { 1, null })
855	>	{
856	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
857	>	final AtomicInteger a = new AtomicInteger(0);
858	>	if (!createIncomplete) f.complete(v1);
859	>	final CompletableFuture<Integer> g = m.handle
860	>	(f,
861	>	(Integer x, Throwable t) -> {
862	>	m.checkExecutionMode();
863	>	threadAssertSame(x, v1);
864	>	threadAssertNull(t);
865	>	a.getAndIncrement();
866	>	return inc(v1);
867	>	});
868	>	if (createIncomplete) f.complete(v1);
869	>
870	>	checkCompletedNormally(g, inc(v1));
871	>	checkCompletedNormally(f, v1);
872	>	assertEquals(1, a.get());
873	>	}}
874
875		/**
876	<	* handle action completes normally with function value on either
877	<	* normal or exceptional completion of source
876	>	* handle action completes normally with function value on
877	>	* exceptional completion of source
878		*/
879	<	public void testHandle() {
880	<	CompletableFuture<Integer> f, g;
881	<	IntegerHandler r;
882	<
883	<	f = new CompletableFuture<>();
884	<	f.completeExceptionally(new CFException());
885	<	g = f.handle(r = new IntegerHandler());
886	<	assertTrue(r.ran);
887	<	checkCompletedNormally(g, three);
888	<
889	<	f = new CompletableFuture<>();
890	<	g = f.handle(r = new IntegerHandler());
891	<	assertFalse(r.ran);
892	<	f.completeExceptionally(new CFException());
893	<	checkCompletedNormally(g, three);
894	<	assertTrue(r.ran);
895	<
896	<	f = new CompletableFuture<>();
897	<	f.complete(one);
898	<	g = f.handle(r = new IntegerHandler());
899	<	assertTrue(r.ran);
900	<	checkCompletedNormally(g, two);
879	>	public void testHandle_exceptionalCompletion() {
880	>	for (ExecutionMode m : ExecutionMode.values())
881	>	for (boolean createIncomplete : new boolean[] { true, false })
882	>	for (Integer v1 : new Integer[] { 1, null })
883	>	{
884	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
885	>	final AtomicInteger a = new AtomicInteger(0);
886	>	final CFException ex = new CFException();
887	>	if (!createIncomplete) f.completeExceptionally(ex);
888	>	final CompletableFuture<Integer> g = m.handle
889	>	(f,
890	>	(Integer x, Throwable t) -> {
891	>	m.checkExecutionMode();
892	>	threadAssertNull(x);
893	>	threadAssertSame(t, ex);
894	>	a.getAndIncrement();
895	>	return v1;
896	>	});
897	>	if (createIncomplete) f.completeExceptionally(ex);
898	>
899	>	checkCompletedNormally(g, v1);
900	>	checkCompletedWithWrappedCFException(f, ex);
901	>	assertEquals(1, a.get());
902	>	}}
903	>
904	>	/**
905	>	* handle action completes normally with function value on
906	>	* cancelled source
907	>	*/
908	>	public void testHandle_sourceCancelled() {
909	>	for (ExecutionMode m : ExecutionMode.values())
910	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
911	>	for (boolean createIncomplete : new boolean[] { true, false })
912	>	for (Integer v1 : new Integer[] { 1, null })
913	>	{
914	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
915	>	final AtomicInteger a = new AtomicInteger(0);
916	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
917	>	final CompletableFuture<Integer> g = m.handle
918	>	(f,
919	>	(Integer x, Throwable t) -> {
920	>	m.checkExecutionMode();
921	>	threadAssertNull(x);
922	>	threadAssertTrue(t instanceof CancellationException);
923	>	a.getAndIncrement();
924	>	return v1;
925	>	});
926	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
927
928	<	f = new CompletableFuture<>();
929	<	g = f.handle(r = new IntegerHandler());
930	<	assertFalse(r.ran);
931	<	f.complete(one);
425	<	assertTrue(r.ran);
426	<	checkCompletedNormally(g, two);
427	<	}
928	>	checkCompletedNormally(g, v1);
929	>	checkCancelled(f);
930	>	assertEquals(1, a.get());
931	>	}}
932
933		/**
934	<	* runAsync completes after running Runnable
934	>	* handle result completes exceptionally if action does
935		*/
936	<	public void testRunAsync() {
937	<	Noop r = new Noop();
938	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
939	<	assertNull(f.join());
940	<	assertTrue(r.ran);
941	<	checkCompletedNormally(f, null);
942	<	}
936	>	public void testHandle_sourceFailedActionFailed() {
937	>	for (ExecutionMode m : ExecutionMode.values())
938	>	for (boolean createIncomplete : new boolean[] { true, false })
939	>	{
940	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
941	>	final AtomicInteger a = new AtomicInteger(0);
942	>	final CFException ex1 = new CFException();
943	>	final CFException ex2 = new CFException();
944	>	if (!createIncomplete) f.completeExceptionally(ex1);
945	>	final CompletableFuture<Integer> g = m.handle
946	>	(f,
947	>	(Integer x, Throwable t) -> {
948	>	m.checkExecutionMode();
949	>	threadAssertNull(x);
950	>	threadAssertSame(ex1, t);
951	>	a.getAndIncrement();
952	>	throw ex2;
953	>	});
954	>	if (createIncomplete) f.completeExceptionally(ex1);
955	>
956	>	checkCompletedWithWrappedCFException(g, ex2);
957	>	checkCompletedWithWrappedCFException(f, ex1);
958	>	assertEquals(1, a.get());
959	>	}}
960	>
961	>	public void testHandle_sourceCompletedNormallyActionFailed() {
962	>	for (ExecutionMode m : ExecutionMode.values())
963	>	for (boolean createIncomplete : new boolean[] { true, false })
964	>	for (Integer v1 : new Integer[] { 1, null })
965	>	{
966	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
967	>	final AtomicInteger a = new AtomicInteger(0);
968	>	final CFException ex = new CFException();
969	>	if (!createIncomplete) f.complete(v1);
970	>	final CompletableFuture<Integer> g = m.handle
971	>	(f,
972	>	(Integer x, Throwable t) -> {
973	>	m.checkExecutionMode();
974	>	threadAssertSame(x, v1);
975	>	threadAssertNull(t);
976	>	a.getAndIncrement();
977	>	throw ex;
978	>	});
979	>	if (createIncomplete) f.complete(v1);
980	>
981	>	checkCompletedWithWrappedCFException(g, ex);
982	>	checkCompletedNormally(f, v1);
983	>	assertEquals(1, a.get());
984	>	}}
985
986		/**
987	<	* runAsync with executor completes after running Runnable
987	>	* runAsync completes after running Runnable
988		*/
989	<	public void testRunAsync2() {
990	<	Noop r = new Noop();
991	<	ThreadExecutor exec = new ThreadExecutor();
992	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
989	>	public void testRunAsync_normalCompletion() {
990	>	ExecutionMode[] executionModes = {
991	>	ExecutionMode.ASYNC,
992	>	ExecutionMode.EXECUTOR,
993	>	};
994	>	for (ExecutionMode m : executionModes)
995	>	{
996	>	final Noop r = new Noop(m);
997	>	final CompletableFuture<Void> f = m.runAsync(r);
998		assertNull(f.join());
448	–	assertTrue(r.ran);
999		checkCompletedNormally(f, null);
1000	<	assertEquals(1, exec.count.get());
1001	<	}
1000	>	assertEquals(1, r.invocationCount);
1001	>	}}
1002
1003		/**
1004		* failing runAsync completes exceptionally after running Runnable
1005		*/
1006	<	public void testRunAsync3() {
1007	<	FailingNoop r = new FailingNoop();
1008	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1006	>	public void testRunAsync_exceptionalCompletion() {
1007	>	ExecutionMode[] executionModes = {
1008	>	ExecutionMode.ASYNC,
1009	>	ExecutionMode.EXECUTOR,
1010	>	};
1011	>	for (ExecutionMode m : executionModes)
1012	>	{
1013	>	final FailingRunnable r = new FailingRunnable(m);
1014	>	final CompletableFuture<Void> f = m.runAsync(r);
1015		checkCompletedWithWrappedCFException(f);
1016	<	assertTrue(r.ran);
1017	<	}
1016	>	assertEquals(1, r.invocationCount);
1017	>	}}
1018
1019		/**
1020		* supplyAsync completes with result of supplier
1021		*/
1022	<	public void testSupplyAsync() {
1023	<	CompletableFuture<Integer> f;
1024	<	f = CompletableFuture.supplyAsync(supplyOne);
1025	<	assertEquals(f.join(), one);
1026	<	checkCompletedNormally(f, one);
1027	<	}
1028	<
1029	<	/**
1030	<	* supplyAsync with executor completes with result of supplier
1031	<	*/
1032	<	public void testSupplyAsync2() {
1033	<	CompletableFuture<Integer> f;
1034	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1035	<	assertEquals(f.join(), one);
480	<	checkCompletedNormally(f, one);
481	<	}
1022	>	public void testSupplyAsync_normalCompletion() {
1023	>	ExecutionMode[] executionModes = {
1024	>	ExecutionMode.ASYNC,
1025	>	ExecutionMode.EXECUTOR,
1026	>	};
1027	>	for (ExecutionMode m : executionModes)
1028	>	for (Integer v1 : new Integer[] { 1, null })
1029	>	{
1030	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1031	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1032	>	assertSame(v1, f.join());
1033	>	checkCompletedNormally(f, v1);
1034	>	assertEquals(1, r.invocationCount);
1035	>	}}
1036
1037		/**
1038		* Failing supplyAsync completes exceptionally
1039		*/
1040	<	public void testSupplyAsync3() {
1041	<	FailingSupplier r = new FailingSupplier();
1042	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1040	>	public void testSupplyAsync_exceptionalCompletion() {
1041	>	ExecutionMode[] executionModes = {
1042	>	ExecutionMode.ASYNC,
1043	>	ExecutionMode.EXECUTOR,
1044	>	};
1045	>	for (ExecutionMode m : executionModes)
1046	>	{
1047	>	FailingSupplier r = new FailingSupplier(m);
1048	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1049		checkCompletedWithWrappedCFException(f);
1050	<	assertTrue(r.ran);
1051	<	}
1050	>	assertEquals(1, r.invocationCount);
1051	>	}}
1052
1053		// seq completion methods
1054
1055		/**
1056		* thenRun result completes normally after normal completion of source
1057		*/
1058	<	public void testThenRun() {
1059	<	CompletableFuture<Integer> f;
1060	<	CompletableFuture<Void> g;
1061	<	Noop r;
1058	>	public void testThenRun_normalCompletion() {
1059	>	for (ExecutionMode m : ExecutionMode.values())
1060	>	for (boolean createIncomplete : new boolean[] { true, false })
1061	>	for (Integer v1 : new Integer[] { 1, null })
1062	>	{
1063	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1064	>	final Noop r = new Noop(m);
1065	>	if (!createIncomplete) f.complete(v1);
1066	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1067	>	if (createIncomplete) {
1068	>	checkIncomplete(g);
1069	>	f.complete(v1);
1070	>	}
1071
503	–	f = new CompletableFuture<>();
504	–	g = f.thenRun(r = new Noop());
505	–	f.complete(null);
1072		checkCompletedNormally(g, null);
1073	<	assertTrue(r.ran);
1074	<
1075	<	f = new CompletableFuture<>();
510	<	f.complete(null);
511	<	g = f.thenRun(r = new Noop());
512	<	checkCompletedNormally(g, null);
513	<	assertTrue(r.ran);
514	<	}
1073	>	checkCompletedNormally(f, v1);
1074	>	assertEquals(1, r.invocationCount);
1075	>	}}
1076
1077		/**
1078		* thenRun result completes exceptionally after exceptional
1079		* completion of source
1080		*/
1081	<	public void testThenRun2() {
1082	<	CompletableFuture<Integer> f;
1083	<	CompletableFuture<Void> g;
1084	<	Noop r;
1085	<
1086	<	f = new CompletableFuture<>();
1087	<	g = f.thenRun(r = new Noop());
1088	<	f.completeExceptionally(new CFException());
1089	<	checkCompletedWithWrappedCFException(g);
1090	<	assertFalse(r.ran);
1081	>	public void testThenRun_exceptionalCompletion() {
1082	>	for (ExecutionMode m : ExecutionMode.values())
1083	>	for (boolean createIncomplete : new boolean[] { true, false })
1084	>	{
1085	>	final CFException ex = new CFException();
1086	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1087	>	final Noop r = new Noop(m);
1088	>	if (!createIncomplete) f.completeExceptionally(ex);
1089	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1090	>	if (createIncomplete) {
1091	>	checkIncomplete(g);
1092	>	f.completeExceptionally(ex);
1093	>	}
1094
1095	<	f = new CompletableFuture<>();
1096	<	f.completeExceptionally(new CFException());
1097	<	g = f.thenRun(r = new Noop());
1098	<	checkCompletedWithWrappedCFException(g);
535	<	assertFalse(r.ran);
536	<	}
1095	>	checkCompletedWithWrappedCFException(g, ex);
1096	>	checkCompletedWithWrappedCFException(f, ex);
1097	>	assertEquals(0, r.invocationCount);
1098	>	}}
1099
1100		/**
1101	<	* thenRun result completes exceptionally if action does
1101	>	* thenRun result completes exceptionally if source cancelled
1102		*/
1103	<	public void testThenRun3() {
1104	<	CompletableFuture<Integer> f;
1105	<	CompletableFuture<Void> g;
1106	<	FailingNoop r;
1107	<
1108	<	f = new CompletableFuture<>();
1109	<	g = f.thenRun(r = new FailingNoop());
1110	<	f.complete(null);
1111	<	checkCompletedWithWrappedCFException(g);
1103	>	public void testThenRun_sourceCancelled() {
1104	>	for (ExecutionMode m : ExecutionMode.values())
1105	>	for (boolean createIncomplete : new boolean[] { true, false })
1106	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1107	>	{
1108	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1109	>	final Noop r = new Noop(m);
1110	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1111	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1112	>	if (createIncomplete) {
1113	>	checkIncomplete(g);
1114	>	assertTrue(f.cancel(mayInterruptIfRunning));
1115	>	}
1116
1117	<	f = new CompletableFuture<>();
1118	<	f.complete(null);
1119	<	g = f.thenRun(r = new FailingNoop());
1120	<	checkCompletedWithWrappedCFException(g);
555	<	}
1117	>	checkCompletedWithWrappedCancellationException(g);
1118	>	checkCancelled(f);
1119	>	assertEquals(0, r.invocationCount);
1120	>	}}
1121
1122		/**
1123	<	* thenRun result completes exceptionally if source cancelled
1123	>	* thenRun result completes exceptionally if action does
1124		*/
1125	<	public void testThenRun4() {
1126	<	CompletableFuture<Integer> f;
1127	<	CompletableFuture<Void> g;
1128	<	Noop r;
1129	<
1130	<	f = new CompletableFuture<>();
1131	<	g = f.thenRun(r = new Noop());
1132	<	assertTrue(f.cancel(true));
1133	<	checkCompletedWithWrappedCancellationException(g);
1125	>	public void testThenRun_actionFailed() {
1126	>	for (ExecutionMode m : ExecutionMode.values())
1127	>	for (boolean createIncomplete : new boolean[] { true, false })
1128	>	for (Integer v1 : new Integer[] { 1, null })
1129	>	{
1130	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1131	>	final FailingRunnable r = new FailingRunnable(m);
1132	>	if (!createIncomplete) f.complete(v1);
1133	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1134	>	if (createIncomplete) {
1135	>	checkIncomplete(g);
1136	>	f.complete(v1);
1137	>	}
1138
1139	<	f = new CompletableFuture<>();
1140	<	assertTrue(f.cancel(true));
1141	<	g = f.thenRun(r = new Noop());
573	<	checkCompletedWithWrappedCancellationException(g);
574	<	}
1139	>	checkCompletedWithWrappedCFException(g);
1140	>	checkCompletedNormally(f, v1);
1141	>	}}
1142
1143		/**
1144		* thenApply result completes normally after normal completion of source
1145		*/
1146	<	public void testThenApply() {
1147	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1148	<	CompletableFuture<Integer> g = f.thenApply(inc);
1149	<	f.complete(one);
1150	<	checkCompletedNormally(g, two);
1151	<	}
1146	>	public void testThenApply_normalCompletion() {
1147	>	for (ExecutionMode m : ExecutionMode.values())
1148	>	for (boolean createIncomplete : new boolean[] { true, false })
1149	>	for (Integer v1 : new Integer[] { 1, null })
1150	>	{
1151	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1152	>	final IncFunction r = new IncFunction(m);
1153	>	if (!createIncomplete) f.complete(v1);
1154	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1155	>	if (createIncomplete) {
1156	>	checkIncomplete(g);
1157	>	f.complete(v1);
1158	>	}
1159	>
1160	>	checkCompletedNormally(g, inc(v1));
1161	>	checkCompletedNormally(f, v1);
1162	>	assertEquals(1, r.invocationCount);
1163	>	}}
1164
1165		/**
1166		* thenApply result completes exceptionally after exceptional
1167		* completion of source
1168		*/
1169	<	public void testThenApply2() {
1170	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1171	<	CompletableFuture<Integer> g = f.thenApply(inc);
1172	<	f.completeExceptionally(new CFException());
1173	<	checkCompletedWithWrappedCFException(g);
1174	<	}
1169	>	public void testThenApply_exceptionalCompletion() {
1170	>	for (ExecutionMode m : ExecutionMode.values())
1171	>	for (boolean createIncomplete : new boolean[] { true, false })
1172	>	{
1173	>	final CFException ex = new CFException();
1174	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1175	>	final IncFunction r = new IncFunction(m);
1176	>	if (!createIncomplete) f.completeExceptionally(ex);
1177	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1178	>	if (createIncomplete) {
1179	>	checkIncomplete(g);
1180	>	f.completeExceptionally(ex);
1181	>	}
1182
1183	<	/**
1184	<	* thenApply result completes exceptionally if action does
1185	<	*/
1186	<	public void testThenApply3() {
601	<	CompletableFuture<Integer> f = new CompletableFuture<>();
602	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
603	<	f.complete(one);
604	<	checkCompletedWithWrappedCFException(g);
605	<	}
1183	>	checkCompletedWithWrappedCFException(g, ex);
1184	>	checkCompletedWithWrappedCFException(f, ex);
1185	>	assertEquals(0, r.invocationCount);
1186	>	}}
1187
1188		/**
1189		* thenApply result completes exceptionally if source cancelled
1190		*/
1191	<	public void testThenApply4() {
1192	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1193	<	CompletableFuture<Integer> g = f.thenApply(inc);
1194	<	assertTrue(f.cancel(true));
1191	>	public void testThenApply_sourceCancelled() {
1192	>	for (ExecutionMode m : ExecutionMode.values())
1193	>	for (boolean createIncomplete : new boolean[] { true, false })
1194	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1195	>	{
1196	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1197	>	final IncFunction r = new IncFunction(m);
1198	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1199	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1200	>	if (createIncomplete) {
1201	>	checkIncomplete(g);
1202	>	assertTrue(f.cancel(mayInterruptIfRunning));
1203	>	}
1204	>
1205		checkCompletedWithWrappedCancellationException(g);
1206	<	}
1206	>	checkCancelled(f);
1207	>	assertEquals(0, r.invocationCount);
1208	>	}}
1209	>
1210	>	/**
1211	>	* thenApply result completes exceptionally if action does
1212	>	*/
1213	>	public void testThenApply_actionFailed() {
1214	>	for (ExecutionMode m : ExecutionMode.values())
1215	>	for (boolean createIncomplete : new boolean[] { true, false })
1216	>	for (Integer v1 : new Integer[] { 1, null })
1217	>	{
1218	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1219	>	final FailingFunction r = new FailingFunction(m);
1220	>	if (!createIncomplete) f.complete(v1);
1221	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1222	>	if (createIncomplete) {
1223	>	checkIncomplete(g);
1224	>	f.complete(v1);
1225	>	}
1226	>
1227	>	checkCompletedWithWrappedCFException(g);
1228	>	checkCompletedNormally(f, v1);
1229	>	}}
1230
1231		/**
1232		* thenAccept result completes normally after normal completion of source
1233		*/
1234	<	public void testThenAccept() {
1235	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1236	<	IncAction r = new IncAction();
1237	<	CompletableFuture<Void> g = f.thenAccept(r);
1238	<	f.complete(one);
1234	>	public void testThenAccept_normalCompletion() {
1235	>	for (ExecutionMode m : ExecutionMode.values())
1236	>	for (boolean createIncomplete : new boolean[] { true, false })
1237	>	for (Integer v1 : new Integer[] { 1, null })
1238	>	{
1239	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1240	>	final IncAction r = new IncAction();
1241	>	if (!createIncomplete) f.complete(v1);
1242	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1243	>	if (createIncomplete) {
1244	>	checkIncomplete(g);
1245	>	f.complete(v1);
1246	>	}
1247	>
1248		checkCompletedNormally(g, null);
1249	<	assertEquals(r.value, 2);
1250	<	}
1249	>	checkCompletedNormally(f, v1);
1250	>	assertEquals(1, r.invocationCount);
1251	>	assertEquals(inc(v1), r.value);
1252	>	}}
1253
1254		/**
1255		* thenAccept result completes exceptionally after exceptional
1256		* completion of source
1257		*/
1258	<	public void testThenAccept2() {
1259	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1260	<	IncAction r = new IncAction();
1261	<	CompletableFuture<Void> g = f.thenAccept(r);
1262	<	f.completeExceptionally(new CFException());
1263	<	checkCompletedWithWrappedCFException(g);
1264	<	}
1258	>	public void testThenAccept_exceptionalCompletion() {
1259	>	for (ExecutionMode m : ExecutionMode.values())
1260	>	for (boolean createIncomplete : new boolean[] { true, false })
1261	>	{
1262	>	final CFException ex = new CFException();
1263	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1264	>	final IncAction r = new IncAction();
1265	>	if (!createIncomplete) f.completeExceptionally(ex);
1266	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1267	>	if (createIncomplete) {
1268	>	checkIncomplete(g);
1269	>	f.completeExceptionally(ex);
1270	>	}
1271	>
1272	>	checkCompletedWithWrappedCFException(g, ex);
1273	>	checkCompletedWithWrappedCFException(f, ex);
1274	>	assertEquals(0, r.invocationCount);
1275	>	}}
1276
1277		/**
1278		* thenAccept result completes exceptionally if action does
1279		*/
1280	<	public void testThenAccept3() {
1281	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1282	<	FailingConsumer r = new FailingConsumer();
1283	<	CompletableFuture<Void> g = f.thenAccept(r);
1284	<	f.complete(one);
1280	>	public void testThenAccept_actionFailed() {
1281	>	for (ExecutionMode m : ExecutionMode.values())
1282	>	for (boolean createIncomplete : new boolean[] { true, false })
1283	>	for (Integer v1 : new Integer[] { 1, null })
1284	>	{
1285	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1286	>	final FailingConsumer r = new FailingConsumer(m);
1287	>	if (!createIncomplete) f.complete(v1);
1288	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1289	>	if (createIncomplete) {
1290	>	checkIncomplete(g);
1291	>	f.complete(v1);
1292	>	}
1293	>
1294		checkCompletedWithWrappedCFException(g);
1295	<	assertTrue(r.ran);
1296	<	}
1295	>	checkCompletedNormally(f, v1);
1296	>	}}
1297
1298		/**
1299		* thenAccept result completes exceptionally if source cancelled
1300		*/
1301	<	public void testThenAccept4() {
1302	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1303	<	IncAction r = new IncAction();
1304	<	CompletableFuture<Void> g = f.thenAccept(r);
1305	<	assertTrue(f.cancel(true));
1301	>	public void testThenAccept_sourceCancelled() {
1302	>	for (ExecutionMode m : ExecutionMode.values())
1303	>	for (boolean createIncomplete : new boolean[] { true, false })
1304	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1305	>	{
1306	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1307	>	final IncAction r = new IncAction();
1308	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1309	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1310	>	if (createIncomplete) {
1311	>	checkIncomplete(g);
1312	>	assertTrue(f.cancel(mayInterruptIfRunning));
1313	>	}
1314	>
1315		checkCompletedWithWrappedCancellationException(g);
1316	<	}
1316	>	checkCancelled(f);
1317	>	assertEquals(0, r.invocationCount);
1318	>	}}
1319
1320		/**
1321		* thenCombine result completes normally after normal completion
1322		* of sources
1323		*/
1324	<	public void testThenCombine() {
1325	<	CompletableFuture<Integer> f, g, h;
1326	<
1327	<	f = new CompletableFuture<>();
1328	<	g = new CompletableFuture<>();
1329	<	h = f.thenCombine(g, subtract);
1330	<	f.complete(3);
1331	<	checkIncomplete(h);
1332	<	g.complete(1);
1333	<	checkCompletedNormally(h, 2);
1334	<
1335	<	f = new CompletableFuture<>();
1336	<	g = new CompletableFuture<>();
1337	<	h = f.thenCombine(g, subtract);
1338	<	g.complete(1);
1339	<	checkIncomplete(h);
1340	<	f.complete(3);
1341	<	checkCompletedNormally(h, 2);
1324	>	public void testThenCombine_normalCompletion() {
1325	>	for (ExecutionMode m : ExecutionMode.values())
1326	>	for (boolean createIncomplete : new boolean[] { true, false })
1327	>	for (boolean fFirst : new boolean[] { true, false })
1328	>	for (Integer v1 : new Integer[] { 1, null })
1329	>	for (Integer v2 : new Integer[] { 2, null })
1330	>	{
1331	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1332	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1333	>	final SubtractFunction r = new SubtractFunction(m);
1334	>
1335	>	if (fFirst) f.complete(v1); else g.complete(v2);
1336	>	if (!createIncomplete)
1337	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1338	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1339	>	if (createIncomplete) {
1340	>	checkIncomplete(h);
1341	>	assertEquals(0, r.invocationCount);
1342	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1343	>	}
1344
1345	<	f = new CompletableFuture<>();
1346	<	g = new CompletableFuture<>();
1347	<	g.complete(1);
1348	<	f.complete(3);
1349	<	h = f.thenCombine(g, subtract);
692	<	checkCompletedNormally(h, 2);
693	<	}
1345	>	checkCompletedNormally(h, subtract(v1, v2));
1346	>	checkCompletedNormally(f, v1);
1347	>	checkCompletedNormally(g, v2);
1348	>	assertEquals(1, r.invocationCount);
1349	>	}}
1350
1351		/**
1352		* thenCombine result completes exceptionally after exceptional
1353		* completion of either source
1354		*/
1355	<	public void testThenCombine2() {
1356	<	CompletableFuture<Integer> f, g, h;
1357	<
1358	<	f = new CompletableFuture<>();
1359	<	g = new CompletableFuture<>();
1360	<	h = f.thenCombine(g, subtract);
1361	<	f.completeExceptionally(new CFException());
1362	<	checkIncomplete(h);
1363	<	g.complete(1);
1364	<	checkCompletedWithWrappedCFException(h);
1365	<
1366	<	f = new CompletableFuture<>();
1367	<	g = new CompletableFuture<>();
1368	<	h = f.thenCombine(g, subtract);
1369	<	g.completeExceptionally(new CFException());
1370	<	checkIncomplete(h);
1371	<	f.complete(3);
1372	<	checkCompletedWithWrappedCFException(h);
1373	<
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);
1355	>	public void testThenCombine_exceptionalCompletion() {
1356	>	for (ExecutionMode m : ExecutionMode.values())
1357	>	for (boolean createIncomplete : new boolean[] { true, false })
1358	>	for (boolean fFirst : new boolean[] { true, false })
1359	>	for (Integer v1 : new Integer[] { 1, null })
1360	>	{
1361	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1362	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1363	>	final CFException ex = new CFException();
1364	>	final SubtractFunction r = new SubtractFunction(m);
1365	>
1366	>	(fFirst ? f : g).complete(v1);
1367	>	if (!createIncomplete)
1368	>	(!fFirst ? f : g).completeExceptionally(ex);
1369	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1370	>	if (createIncomplete) {
1371	>	checkIncomplete(h);
1372	>	(!fFirst ? f : g).completeExceptionally(ex);
1373	>	}
1374
1375	<	f = new CompletableFuture<>();
1376	<	g = new CompletableFuture<>();
1377	<	f.completeExceptionally(new CFException());
1378	<	g.complete(3);
1379	<	h = f.thenCombine(g, subtract);
730	<	checkCompletedWithWrappedCFException(h);
731	<	}
1375	>	checkCompletedWithWrappedCFException(h, ex);
1376	>	assertEquals(0, r.invocationCount);
1377	>	checkCompletedNormally(fFirst ? f : g, v1);
1378	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1379	>	}}
1380
1381		/**
1382		* thenCombine result completes exceptionally if action does
1383		*/
1384	<	public void testThenCombine3() {
1385	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1386	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1387	<	FailingBiFunction r = new FailingBiFunction();
1388	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
1389	<	f.complete(one);
1390	<	checkIncomplete(g);
1391	<	assertFalse(r.ran);
1392	<	f2.complete(two);
1393	<	checkCompletedWithWrappedCFException(g);
1394	<	assertTrue(r.ran);
1395	<	}
1384	>	public void testThenCombine_actionFailed() {
1385	>	for (ExecutionMode m : ExecutionMode.values())
1386	>	for (boolean fFirst : new boolean[] { true, false })
1387	>	for (Integer v1 : new Integer[] { 1, null })
1388	>	for (Integer v2 : new Integer[] { 2, null })
1389	>	{
1390	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1391	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1392	>	final FailingBiFunction r = new FailingBiFunction(m);
1393	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1394	>
1395	>	if (fFirst) {
1396	>	f.complete(v1);
1397	>	g.complete(v2);
1398	>	} else {
1399	>	g.complete(v2);
1400	>	f.complete(v1);
1401	>	}
1402	>
1403	>	checkCompletedWithWrappedCFException(h);
1404	>	checkCompletedNormally(f, v1);
1405	>	checkCompletedNormally(g, v2);
1406	>	}}
1407
1408		/**
1409		* thenCombine result completes exceptionally if either source cancelled
1410		*/
1411	<	public void testThenCombine4() {
1412	<	CompletableFuture<Integer> f, g, h;
1413	<
1414	<	f = new CompletableFuture<>();
1415	<	g = new CompletableFuture<>();
1416	<	h = f.thenCombine(g, subtract);
1417	<	assertTrue(f.cancel(true));
1418	<	checkIncomplete(h);
1419	<	g.complete(1);
1420	<	checkCompletedWithWrappedCancellationException(h);
1421	<
1422	<	f = new CompletableFuture<>();
1423	<	g = new CompletableFuture<>();
1424	<	h = f.thenCombine(g, subtract);
1425	<	assertTrue(g.cancel(true));
1426	<	checkIncomplete(h);
1427	<	f.complete(3);
1428	<	checkCompletedWithWrappedCancellationException(h);
1411	>	public void testThenCombine_sourceCancelled() {
1412	>	for (ExecutionMode m : ExecutionMode.values())
1413	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1414	>	for (boolean createIncomplete : new boolean[] { true, false })
1415	>	for (boolean fFirst : new boolean[] { true, false })
1416	>	for (Integer v1 : new Integer[] { 1, null })
1417	>	{
1418	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1419	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1420	>	final SubtractFunction r = new SubtractFunction(m);
1421	>
1422	>	(fFirst ? f : g).complete(v1);
1423	>	if (!createIncomplete)
1424	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1425	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1426	>	if (createIncomplete) {
1427	>	checkIncomplete(h);
1428	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1429	>	}
1430
771	–	f = new CompletableFuture<>();
772	–	g = new CompletableFuture<>();
773	–	assertTrue(f.cancel(true));
774	–	assertTrue(g.cancel(true));
775	–	h = f.thenCombine(g, subtract);
1431		checkCompletedWithWrappedCancellationException(h);
1432	<	}
1432	>	checkCancelled(!fFirst ? f : g);
1433	>	assertEquals(0, r.invocationCount);
1434	>	checkCompletedNormally(fFirst ? f : g, v1);
1435	>	}}
1436
1437		/**
1438		* thenAcceptBoth result completes normally after normal
1439		* completion of sources
1440		*/
1441	<	public void testThenAcceptBoth() {
1442	<	CompletableFuture<Integer> f, g;
1443	<	CompletableFuture<Void> h;
1444	<	SubtractAction r;
1445	<
1446	<	f = new CompletableFuture<>();
1447	<	g = new CompletableFuture<>();
1448	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1449	<	f.complete(3);
1450	<	checkIncomplete(h);
1451	<	g.complete(1);
1452	<	checkCompletedNormally(h, null);
1453	<	assertEquals(r.value, 2);
1454	<
1455	<	f = new CompletableFuture<>();
1456	<	g = new CompletableFuture<>();
1457	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1458	<	g.complete(1);
1459	<	checkIncomplete(h);
1460	<	f.complete(3);
803	<	checkCompletedNormally(h, null);
804	<	assertEquals(r.value, 2);
1441	>	public void testThenAcceptBoth_normalCompletion() {
1442	>	for (ExecutionMode m : ExecutionMode.values())
1443	>	for (boolean createIncomplete : new boolean[] { true, false })
1444	>	for (boolean fFirst : new boolean[] { true, false })
1445	>	for (Integer v1 : new Integer[] { 1, null })
1446	>	for (Integer v2 : new Integer[] { 2, null })
1447	>	{
1448	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1449	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1450	>	final SubtractAction r = new SubtractAction(m);
1451	>
1452	>	if (fFirst) f.complete(v1); else g.complete(v2);
1453	>	if (!createIncomplete)
1454	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1455	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1456	>	if (createIncomplete) {
1457	>	checkIncomplete(h);
1458	>	assertEquals(0, r.invocationCount);
1459	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1460	>	}
1461
806	–	f = new CompletableFuture<>();
807	–	g = new CompletableFuture<>();
808	–	g.complete(1);
809	–	f.complete(3);
810	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
1462		checkCompletedNormally(h, null);
1463	<	assertEquals(r.value, 2);
1464	<	}
1463	>	assertEquals(subtract(v1, v2), r.value);
1464	>	checkCompletedNormally(f, v1);
1465	>	checkCompletedNormally(g, v2);
1466	>	}}
1467
1468		/**
1469		* thenAcceptBoth result completes exceptionally after exceptional
1470		* completion of either source
1471		*/
1472	<	public void testThenAcceptBoth2() {
1473	<	CompletableFuture<Integer> f, g;
1474	<	CompletableFuture<Void> h;
1475	<	SubtractAction r;
1476	<
1477	<	f = new CompletableFuture<>();
1478	<	g = new CompletableFuture<>();
1479	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1480	<	f.completeExceptionally(new CFException());
1481	<	checkIncomplete(h);
1482	<	g.complete(1);
1483	<	checkCompletedWithWrappedCFException(h);
1484	<
1485	<	f = new CompletableFuture<>();
1486	<	g = new CompletableFuture<>();
1487	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1488	<	g.completeExceptionally(new CFException());
1489	<	checkIncomplete(h);
1490	<	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);
1472	>	public void testThenAcceptBoth_exceptionalCompletion() {
1473	>	for (ExecutionMode m : ExecutionMode.values())
1474	>	for (boolean createIncomplete : new boolean[] { true, false })
1475	>	for (boolean fFirst : new boolean[] { true, false })
1476	>	for (Integer v1 : new Integer[] { 1, null })
1477	>	{
1478	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1479	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1480	>	final CFException ex = new CFException();
1481	>	final SubtractAction r = new SubtractAction(m);
1482	>
1483	>	(fFirst ? f : g).complete(v1);
1484	>	if (!createIncomplete)
1485	>	(!fFirst ? f : g).completeExceptionally(ex);
1486	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1487	>	if (createIncomplete) {
1488	>	checkIncomplete(h);
1489	>	(!fFirst ? f : g).completeExceptionally(ex);
1490	>	}
1491
1492	<	f = new CompletableFuture<>();
1493	<	g = new CompletableFuture<>();
1494	<	f.completeExceptionally(new CFException());
1495	<	g.complete(3);
1496	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
852	<	checkCompletedWithWrappedCFException(h);
853	<	}
1492	>	checkCompletedWithWrappedCFException(h, ex);
1493	>	assertEquals(0, r.invocationCount);
1494	>	checkCompletedNormally(fFirst ? f : g, v1);
1495	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1496	>	}}
1497
1498		/**
1499		* thenAcceptBoth result completes exceptionally if action does
1500		*/
1501	<	public void testThenAcceptBoth3() {
1502	<	CompletableFuture<Integer> f, g;
1503	<	CompletableFuture<Void> h;
1504	<	FailingBiConsumer r;
1505	<
1506	<	f = new CompletableFuture<>();
1507	<	g = new CompletableFuture<>();
1508	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
1509	<	f.complete(3);
1510	<	checkIncomplete(h);
1511	<	g.complete(1);
1512	<	checkCompletedWithWrappedCFException(h);
1501	>	public void testThenAcceptBoth_actionFailed() {
1502	>	for (ExecutionMode m : ExecutionMode.values())
1503	>	for (boolean fFirst : new boolean[] { true, false })
1504	>	for (Integer v1 : new Integer[] { 1, null })
1505	>	for (Integer v2 : new Integer[] { 2, null })
1506	>	{
1507	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1508	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1509	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1510	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1511	>
1512	>	if (fFirst) {
1513	>	f.complete(v1);
1514	>	g.complete(v2);
1515	>	} else {
1516	>	g.complete(v2);
1517	>	f.complete(v1);
1518	>	}
1519
871	–	f = new CompletableFuture<>();
872	–	g = new CompletableFuture<>();
873	–	f.complete(3);
874	–	g.complete(1);
875	–	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
1520		checkCompletedWithWrappedCFException(h);
1521	<	}
1521	>	checkCompletedNormally(f, v1);
1522	>	checkCompletedNormally(g, v2);
1523	>	}}
1524
1525		/**
1526		* thenAcceptBoth result completes exceptionally if either source cancelled
1527		*/
1528	<	public void testThenAcceptBoth4() {
1529	<	CompletableFuture<Integer> f, g;
1530	<	CompletableFuture<Void> h;
1531	<	SubtractAction r;
1532	<
1533	<	f = new CompletableFuture<>();
1534	<	g = new CompletableFuture<>();
1535	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1536	<	assertTrue(f.cancel(true));
1537	<	checkIncomplete(h);
1538	<	g.complete(1);
1539	<	checkCompletedWithWrappedCancellationException(h);
1540	<
1541	<	f = new CompletableFuture<>();
1542	<	g = new CompletableFuture<>();
1543	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1544	<	assertTrue(g.cancel(true));
1545	<	checkIncomplete(h);
1546	<	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);
1528	>	public void testThenAcceptBoth_sourceCancelled() {
1529	>	for (ExecutionMode m : ExecutionMode.values())
1530	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1531	>	for (boolean createIncomplete : new boolean[] { true, false })
1532	>	for (boolean fFirst : new boolean[] { true, false })
1533	>	for (Integer v1 : new Integer[] { 1, null })
1534	>	{
1535	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1536	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1537	>	final SubtractAction r = new SubtractAction(m);
1538	>
1539	>	(fFirst ? f : g).complete(v1);
1540	>	if (!createIncomplete)
1541	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1542	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1543	>	if (createIncomplete) {
1544	>	checkIncomplete(h);
1545	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1546	>	}
1547
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());
1548		checkCompletedWithWrappedCancellationException(h);
1549	<	}
1549	>	checkCancelled(!fFirst ? f : g);
1550	>	assertEquals(0, r.invocationCount);
1551	>	checkCompletedNormally(fFirst ? f : g, v1);
1552	>	}}
1553
1554		/**
1555		* runAfterBoth result completes normally after normal
1556		* completion of sources
1557		*/
1558	<	public void testRunAfterBoth() {
1559	<	CompletableFuture<Integer> f, g;
1560	<	CompletableFuture<Void> h;
1561	<	Noop r;
1562	<
1563	<	f = new CompletableFuture<>();
1564	<	g = new CompletableFuture<>();
1565	<	h = f.runAfterBoth(g, r = new Noop());
1566	<	f.complete(3);
1567	<	checkIncomplete(h);
1568	<	g.complete(1);
1569	<	checkCompletedNormally(h, null);
1570	<	assertTrue(r.ran);
1571	<
1572	<	f = new CompletableFuture<>();
1573	<	g = new CompletableFuture<>();
1574	<	h = f.runAfterBoth(g, r = new Noop());
1575	<	g.complete(1);
1576	<	checkIncomplete(h);
1577	<	f.complete(3);
942	<	checkCompletedNormally(h, null);
943	<	assertTrue(r.ran);
1558	>	public void testRunAfterBoth_normalCompletion() {
1559	>	for (ExecutionMode m : ExecutionMode.values())
1560	>	for (boolean createIncomplete : new boolean[] { true, false })
1561	>	for (boolean fFirst : new boolean[] { true, false })
1562	>	for (Integer v1 : new Integer[] { 1, null })
1563	>	for (Integer v2 : new Integer[] { 2, null })
1564	>	{
1565	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1566	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1567	>	final Noop r = new Noop(m);
1568	>
1569	>	if (fFirst) f.complete(v1); else g.complete(v2);
1570	>	if (!createIncomplete)
1571	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1572	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1573	>	if (createIncomplete) {
1574	>	checkIncomplete(h);
1575	>	assertEquals(0, r.invocationCount);
1576	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1577	>	}
1578
945	–	f = new CompletableFuture<>();
946	–	g = new CompletableFuture<>();
947	–	g.complete(1);
948	–	f.complete(3);
949	–	h = f.runAfterBoth(g, r = new Noop());
1579		checkCompletedNormally(h, null);
1580	<	assertTrue(r.ran);
1581	<	}
1580	>	assertEquals(1, r.invocationCount);
1581	>	checkCompletedNormally(f, v1);
1582	>	checkCompletedNormally(g, v2);
1583	>	}}
1584
1585		/**
1586		* runAfterBoth result completes exceptionally after exceptional
1587		* completion of either source
1588		*/
1589	<	public void testRunAfterBoth2() {
1590	<	CompletableFuture<Integer> f, g;
1591	<	CompletableFuture<Void> h;
1592	<	Noop r;
1593	<
1594	<	f = new CompletableFuture<>();
1595	<	g = new CompletableFuture<>();
1596	<	h = f.runAfterBoth(g, r = new Noop());
1597	<	f.completeExceptionally(new CFException());
1598	<	checkIncomplete(h);
1599	<	g.complete(1);
1600	<	checkCompletedWithWrappedCFException(h);
1601	<	assertFalse(r.ran);
1602	<
1603	<	f = new CompletableFuture<>();
1604	<	g = new CompletableFuture<>();
1605	<	h = f.runAfterBoth(g, r = new Noop());
1606	<	g.completeExceptionally(new CFException());
1607	<	checkIncomplete(h);
977	<	f.complete(3);
978	<	checkCompletedWithWrappedCFException(h);
979	<	assertFalse(r.ran);
1589	>	public void testRunAfterBoth_exceptionalCompletion() {
1590	>	for (ExecutionMode m : ExecutionMode.values())
1591	>	for (boolean createIncomplete : new boolean[] { true, false })
1592	>	for (boolean fFirst : new boolean[] { true, false })
1593	>	for (Integer v1 : new Integer[] { 1, null })
1594	>	{
1595	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1596	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1597	>	final CFException ex = new CFException();
1598	>	final Noop r = new Noop(m);
1599	>
1600	>	(fFirst ? f : g).complete(v1);
1601	>	if (!createIncomplete)
1602	>	(!fFirst ? f : g).completeExceptionally(ex);
1603	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1604	>	if (createIncomplete) {
1605	>	checkIncomplete(h);
1606	>	(!fFirst ? f : g).completeExceptionally(ex);
1607	>	}
1608
1609	<	f = new CompletableFuture<>();
1610	<	g = new CompletableFuture<>();
1611	<	g.completeExceptionally(new CFException());
1612	<	f.complete(3);
1613	<	h = f.runAfterBoth(g, r = new Noop());
986	<	checkCompletedWithWrappedCFException(h);
987	<	assertFalse(r.ran);
988	<
989	<	f = new CompletableFuture<>();
990	<	g = new CompletableFuture<>();
991	<	f.completeExceptionally(new CFException());
992	<	g.complete(1);
993	<	h = f.runAfterBoth(g, r = new Noop());
994	<	checkCompletedWithWrappedCFException(h);
995	<	assertFalse(r.ran);
996	<	}
1609	>	checkCompletedWithWrappedCFException(h, ex);
1610	>	assertEquals(0, r.invocationCount);
1611	>	checkCompletedNormally(fFirst ? f : g, v1);
1612	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1613	>	}}
1614
1615		/**
1616		* runAfterBoth result completes exceptionally if action does
1617		*/
1618	<	public void testRunAfterBoth3() {
1619	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1620	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1621	<	FailingNoop r = new FailingNoop();
1622	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1623	<	f.complete(one);
1624	<	checkIncomplete(g);
1625	<	f2.complete(two);
1626	<	checkCompletedWithWrappedCFException(g);
1627	<	}
1628	<
1629	<	/**
1630	<	* runAfterBoth result completes exceptionally if either source cancelled
1631	<	*/
1632	<	public void testRunAfterBoth4() {
1633	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1634	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1635	<	Noop r = new Noop();
1636	<	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);
1618	>	public void testRunAfterBoth_actionFailed() {
1619	>	for (ExecutionMode m : ExecutionMode.values())
1620	>	for (boolean fFirst : new boolean[] { true, false })
1621	>	for (Integer v1 : new Integer[] { 1, null })
1622	>	for (Integer v2 : new Integer[] { 2, null })
1623	>	{
1624	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1625	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1626	>	final FailingRunnable r = new FailingRunnable(m);
1627	>
1628	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r);
1629	>	if (fFirst) {
1630	>	f.complete(v1);
1631	>	g.complete(v2);
1632	>	} else {
1633	>	g.complete(v2);
1634	>	f.complete(v1);
1635	>	}
1636	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r);
1637
1638	<	f = new CompletableFuture<>();
1639	<	f2 = new CompletableFuture<>();
1640	<	f2.completeExceptionally(new CFException());
1641	<	g = f.applyToEither(f2, inc);
1642	<	checkCompletedWithWrappedCFException(g);
1069	<	}
1638	>	checkCompletedWithWrappedCFException(h1);
1639	>	checkCompletedWithWrappedCFException(h2);
1640	>	checkCompletedNormally(f, v1);
1641	>	checkCompletedNormally(g, v2);
1642	>	}}
1643
1644		/**
1645	<	* applyToEither result completes exceptionally if action does
1645	>	* runAfterBoth result completes exceptionally if either source cancelled
1646		*/
1647	<	public void testApplyToEither3() {
1648	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1649	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1650	<	FailingFunction r = new FailingFunction();
1651	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
1652	<	f2.complete(two);
1653	<	checkCompletedWithWrappedCFException(g);
1654	<	}
1647	>	public void testRunAfterBoth_sourceCancelled() {
1648	>	for (ExecutionMode m : ExecutionMode.values())
1649	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1650	>	for (boolean createIncomplete : new boolean[] { true, false })
1651	>	for (boolean fFirst : new boolean[] { true, false })
1652	>	for (Integer v1 : new Integer[] { 1, null })
1653	>	{
1654	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1655	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1656	>	final Noop r = new Noop(m);
1657	>
1658	>
1659	>	(fFirst ? f : g).complete(v1);
1660	>	if (!createIncomplete)
1661	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1662	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1663	>	if (createIncomplete) {
1664	>	checkIncomplete(h);
1665	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1666	>	}
1667
1668	<	/**
1669	<	* applyToEither result completes exceptionally if either source cancelled
1670	<	*/
1671	<	public void testApplyToEither4() {
1672	<	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	<	}
1668	>	checkCompletedWithWrappedCancellationException(h);
1669	>	checkCancelled(!fFirst ? f : g);
1670	>	assertEquals(0, r.invocationCount);
1671	>	checkCompletedNormally(fFirst ? f : g, v1);
1672	>	}}
1673
1674		/**
1675	<	* acceptEither result completes normally after normal completion
1675	>	* applyToEither result completes normally after normal completion
1676		* of either source
1677		*/
1678	<	public void testAcceptEither() {
1679	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1680	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1681	<	IncAction r = new IncAction();
1682	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1683	<	f.complete(one);
1684	<	checkCompletedNormally(g, null);
1685	<	f2.complete(one);
1686	<	checkCompletedNormally(g, null);
1687	<	assertEquals(r.value, 2);
1688	<
1689	<	r = new IncAction();
1690	<	f = new CompletableFuture<>();
1691	<	f.complete(one);
1692	<	f2 = new CompletableFuture<>();
1693	<	g = f.acceptEither(f2, r);
1694	<	checkCompletedNormally(g, null);
1695	<	assertEquals(r.value, 2);
1696	<	}
1678	>	public void testApplyToEither_normalCompletion() {
1679	>	for (ExecutionMode m : ExecutionMode.values())
1680	>	for (boolean createIncomplete : new boolean[] { true, false })
1681	>	for (boolean fFirst : new boolean[] { true, false })
1682	>	for (Integer v1 : new Integer[] { 1, null })
1683	>	for (Integer v2 : new Integer[] { 2, null })
1684	>	{
1685	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1686	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1687	>	final IncFunction r = new IncFunction(m);
1688	>
1689	>	if (!createIncomplete)
1690	>	if (fFirst) f.complete(v1); else g.complete(v2);
1691	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1692	>	if (createIncomplete) {
1693	>	checkIncomplete(h);
1694	>	assertEquals(0, r.invocationCount);
1695	>	if (fFirst) f.complete(v1); else g.complete(v2);
1696	>	}
1697	>	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1698	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1699
1700	<	/**
1701	<	* acceptEither result completes exceptionally after exceptional
1702	<	* completion of either source
1703	<	*/
1704	<	public void testAcceptEither2() {
1705	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1706	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1707	<	IncAction r = new IncAction();
1708	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1709	<	f.completeExceptionally(new CFException());
1710	<	f2.complete(one);
1711	<	checkCompletedWithWrappedCFException(g);
1700	>	checkCompletedNormally(f, v1);
1701	>	checkCompletedNormally(g, v2);
1702	>	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1703	>	}}
1704	>
1705	>	public void testApplyToEither_normalCompletionBothAvailable() {
1706	>	for (ExecutionMode m : ExecutionMode.values())
1707	>	for (boolean fFirst : new boolean[] { true, false })
1708	>	for (Integer v1 : new Integer[] { 1, null })
1709	>	for (Integer v2 : new Integer[] { 2, null })
1710	>	{
1711	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1712	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1713	>	final IncFunction r = new IncFunction(m);
1714	>
1715	>	if (fFirst) {
1716	>	f.complete(v1);
1717	>	g.complete(v2);
1718	>	} else {
1719	>	g.complete(v2);
1720	>	f.complete(v1);
1721	>	}
1722
1723	<	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	<	}
1723	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1724
1725	<	/**
1726	<	* acceptEither result completes exceptionally if action does
1145	<	*/
1146	<	public void testAcceptEither3() {
1147	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1148	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1149	<	FailingConsumer r = new FailingConsumer();
1150	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1151	<	f2.complete(two);
1152	<	checkCompletedWithWrappedCFException(g);
1153	<	}
1725	>	checkCompletedNormally(f, v1);
1726	>	checkCompletedNormally(g, v2);
1727
1728	<	/**
1729	<	* acceptEither result completes exceptionally if either source cancelled
1730	<	*/
1731	<	public void testAcceptEither4() {
1732	<	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	<	}
1728	>	// unspecified behavior
1729	>	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1730	>	Objects.equals(h.join(), inc(v2)));
1731	>	assertEquals(1, r.invocationCount);
1732	>	}}
1733
1734		/**
1735	<	* 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);
1185	<
1186	<	r = new Noop();
1187	<	f = new CompletableFuture<>();
1188	<	f.complete(one);
1189	<	f2 = new CompletableFuture<>();
1190	<	g = f.runAfterEither(f2, r);
1191	<	checkCompletedNormally(g, null);
1192	<	assertTrue(r.ran);
1193	<	}
1194	<
1195	<	/**
1196	<	* runAfterEither result completes exceptionally after exceptional
1735	>	* applyToEither result completes exceptionally after exceptional
1736		* completion of either source
1737		*/
1738	<	public void testRunAfterEither2() {
1739	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1740	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1741	<	Noop r = new Noop();
1742	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1743	<	f.completeExceptionally(new CFException());
1744	<	f2.complete(one);
1745	<	checkCompletedWithWrappedCFException(g);
1746	<
1747	<	r = new Noop();
1748	<	f = new CompletableFuture<>();
1749	<	f2 = new CompletableFuture<>();
1750	<	f2.completeExceptionally(new CFException());
1751	<	g = f.runAfterEither(f2, r);
1752	<	checkCompletedWithWrappedCFException(g);
1753	<	}
1754	<
1755	<	/**
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	<	}
1738	>	public void testApplyToEither_exceptionalCompletion1() {
1739	>	for (ExecutionMode m : ExecutionMode.values())
1740	>	for (boolean createIncomplete : new boolean[] { true, false })
1741	>	for (boolean fFirst : new boolean[] { true, false })
1742	>	for (Integer v1 : new Integer[] { 1, null })
1743	>	{
1744	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1745	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1746	>	final CFException ex = new CFException();
1747	>	final IncFunction r = new IncFunction(m);
1748	>
1749	>	if (!createIncomplete) (fFirst ? f : g).completeExceptionally(ex);
1750	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1751	>	if (createIncomplete) {
1752	>	checkIncomplete(h);
1753	>	assertEquals(0, r.invocationCount);
1754	>	(fFirst ? f : g).completeExceptionally(ex);
1755	>	}
1756
1757	<	// asyncs
1757	>	checkCompletedWithWrappedCFException(h, ex);
1758	>	(!fFirst ? f : g).complete(v1);
1759
1760	<	/**
1761	<	* thenRunAsync result completes normally after normal completion of source
1762	<	*/
1763	<	public void testThenRunAsync() {
1764	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1765	<	Noop r = new Noop();
1766	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1767	<	f.complete(null);
1768	<	checkCompletedNormally(g, null);
1769	<
1770	<	// reordered version
1771	<	f = new CompletableFuture<>();
1772	<	f.complete(null);
1773	<	r = new Noop();
1774	<	g = f.thenRunAsync(r);
1775	<	checkCompletedNormally(g, null);
1776	<	}
1760	>	assertEquals(0, r.invocationCount);
1761	>	checkCompletedNormally(!fFirst ? f : g, v1);
1762	>	checkCompletedWithWrappedCFException(fFirst ? f : g, ex);
1763	>	checkCompletedWithWrappedCFException(h, ex);
1764	>	}}
1765	>
1766	>	public void testApplyToEither_exceptionalCompletion2() {
1767	>	for (ExecutionMode m : ExecutionMode.values())
1768	>	for (boolean reverseArgs : new boolean[] { true, false })
1769	>	for (boolean fFirst : new boolean[] { true, false })
1770	>	for (Integer v1 : new Integer[] { 1, null })
1771	>	{
1772	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1773	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1774	>	final IncFunction r1 = new IncFunction(m);
1775	>	final IncFunction r2 = new IncFunction(m);
1776	>	final CFException ex = new CFException();
1777	>	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1778	>	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1779	>	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1780	>	if (fFirst) {
1781	>	f.complete(v1);
1782	>	g.completeExceptionally(ex);
1783	>	} else {
1784	>	g.completeExceptionally(ex);
1785	>	f.complete(v1);
1786	>	}
1787	>	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1788
1789	<	/**
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());
1789	>	// unspecified behavior
1790		try {
1791	<	g.join();
1792	<	shouldThrow();
1793	<	} catch (Exception ok) {
1791	>	assertEquals(inc(v1), h1.join());
1792	>	assertEquals(1, r1.invocationCount);
1793	>	} catch (CompletionException ok) {
1794	>	checkCompletedWithWrappedCFException(h1, ex);
1795	>	assertEquals(0, r1.invocationCount);
1796		}
1353	–	checkCompletedWithWrappedCFException(g);
1354	–	}
1355	–
1356	–	/**
1357	–	* thenRunAsync result completes exceptionally if action does
1358	–	*/
1359	–	public void testThenRunAsync3() {
1360	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1361	–	FailingNoop r = new FailingNoop();
1362	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1363	–	f.complete(null);
1364	–	checkCompletedWithWrappedCFException(g);
1365	–	}
1366	–
1367	–	/**
1368	–	* thenRunAsync result completes exceptionally if source cancelled
1369	–	*/
1370	–	public void testThenRunAsync4() {
1371	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1372	–	Noop r = new Noop();
1373	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1374	–	assertTrue(f.cancel(true));
1375	–	checkCompletedWithWrappedCancellationException(g);
1376	–	}
1377	–
1378	–	/**
1379	–	* thenApplyAsync result completes normally after normal completion of source
1380	–	*/
1381	–	public void testThenApplyAsync() {
1382	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1383	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1384	–	f.complete(one);
1385	–	checkCompletedNormally(g, two);
1386	–	}
1797
1798	<	/**
1799	<	* thenApplyAsync result completes exceptionally after exceptional
1800	<	* completion of source
1801	<	*/
1802	<	public void testThenApplyAsync2() {
1803	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1804	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1395	<	f.completeExceptionally(new CFException());
1396	<	checkCompletedWithWrappedCFException(g);
1397	<	}
1398	<
1399	<	/**
1400	<	* thenApplyAsync result completes exceptionally if action does
1401	<	*/
1402	<	public void testThenApplyAsync3() {
1403	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1404	<	FailingFunction r = new FailingFunction();
1405	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1406	<	f.complete(null);
1407	<	checkCompletedWithWrappedCFException(g);
1408	<	}
1409	<
1410	<	/**
1411	<	* thenApplyAsync result completes exceptionally if source cancelled
1412	<	*/
1413	<	public void testThenApplyAsync4() {
1414	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1415	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1416	<	assertTrue(f.cancel(true));
1417	<	checkCompletedWithWrappedCancellationException(g);
1418	<	}
1419	<
1420	<	/**
1421	<	* thenAcceptAsync result completes normally after normal
1422	<	* completion of source
1423	<	*/
1424	<	public void testThenAcceptAsync() {
1425	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1426	<	IncAction r = new IncAction();
1427	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1428	<	f.complete(one);
1429	<	checkCompletedNormally(g, null);
1430	<	assertEquals(r.value, 2);
1431	<	}
1798	>	try {
1799	>	assertEquals(inc(v1), h2.join());
1800	>	assertEquals(1, r2.invocationCount);
1801	>	} catch (CompletionException ok) {
1802	>	checkCompletedWithWrappedCFException(h2, ex);
1803	>	assertEquals(0, r2.invocationCount);
1804	>	}
1805
1806	<	/**
1807	<	* thenAcceptAsync result completes exceptionally after exceptional
1808	<	* completion of source
1436	<	*/
1437	<	public void testThenAcceptAsync2() {
1438	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1439	<	IncAction r = new IncAction();
1440	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1441	<	f.completeExceptionally(new CFException());
1442	<	checkCompletedWithWrappedCFException(g);
1443	<	}
1806	>	checkCompletedWithWrappedCFException(g, ex);
1807	>	checkCompletedNormally(f, v1);
1808	>	}}
1809
1810		/**
1811	<	* thenAcceptAsync result completes exceptionally if action does
1447	<	*/
1448	<	public void testThenAcceptAsync3() {
1449	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1450	<	FailingConsumer r = new FailingConsumer();
1451	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1452	<	f.complete(null);
1453	<	checkCompletedWithWrappedCFException(g);
1454	<	}
1455	<
1456	<	/**
1457	<	* thenAcceptAsync result completes exceptionally if source cancelled
1811	>	* applyToEither result completes exceptionally if action does
1812		*/
1813	<	public void testThenAcceptAsync4() {
1814	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1815	<	IncAction r = new IncAction();
1816	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1817	<	assertTrue(f.cancel(true));
1818	<	checkCompletedWithWrappedCancellationException(g);
1819	<	}
1813	>	public void testApplyToEither_actionFailed1() {
1814	>	for (ExecutionMode m : ExecutionMode.values())
1815	>	for (Integer v1 : new Integer[] { 1, null })
1816	>	for (Integer v2 : new Integer[] { 2, null })
1817	>	{
1818	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1819	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1820	>	final FailingFunction r = new FailingFunction(m);
1821	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1822	>
1823	>	f.complete(v1);
1824	>	checkCompletedWithWrappedCFException(h);
1825	>	g.complete(v2);
1826	>	checkCompletedNormally(f, v1);
1827	>	checkCompletedNormally(g, v2);
1828	>	}}
1829	>
1830	>	public void testApplyToEither_actionFailed2() {
1831	>	for (ExecutionMode m : ExecutionMode.values())
1832	>	for (Integer v1 : new Integer[] { 1, null })
1833	>	for (Integer v2 : new Integer[] { 2, null })
1834	>	{
1835	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1836	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1837	>	final FailingFunction r = new FailingFunction(m);
1838	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1839	>
1840	>	g.complete(v2);
1841	>	checkCompletedWithWrappedCFException(h);
1842	>	f.complete(v1);
1843	>	checkCompletedNormally(f, v1);
1844	>	checkCompletedNormally(g, v2);
1845	>	}}
1846
1847		/**
1848	<	* thenCombineAsync result completes normally after normal
1469	<	* completion of sources
1848	>	* applyToEither result completes exceptionally if either source cancelled
1849		*/
1850	<	public void testThenCombineAsync() {
1851	<	CompletableFuture<Integer> f, g, h;
1852	<
1853	<	f = new CompletableFuture<>();
1854	<	g = new CompletableFuture<>();
1855	<	h = f.thenCombineAsync(g, subtract);
1856	<	f.complete(3);
1857	<	checkIncomplete(h);
1858	<	g.complete(1);
1859	<	checkCompletedNormally(h, 2);
1860	<
1861	<	f = new CompletableFuture<>();
1862	<	g = new CompletableFuture<>();
1863	<	h = f.thenCombineAsync(g, subtract);
1864	<	g.complete(1);
1865	<	checkIncomplete(h);
1866	<	f.complete(3);
1867	<	checkCompletedNormally(h, 2);
1489	<
1490	<	f = new CompletableFuture<>();
1491	<	g = new CompletableFuture<>();
1492	<	g.complete(1);
1493	<	f.complete(3);
1494	<	h = f.thenCombineAsync(g, subtract);
1495	<	checkCompletedNormally(h, 2);
1496	<	}
1850	>	public void testApplyToEither_sourceCancelled1() {
1851	>	for (ExecutionMode m : ExecutionMode.values())
1852	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1853	>	for (boolean createIncomplete : new boolean[] { true, false })
1854	>	for (boolean fFirst : new boolean[] { true, false })
1855	>	for (Integer v1 : new Integer[] { 1, null })
1856	>	{
1857	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1858	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1859	>	final IncFunction r = new IncFunction(m);
1860	>
1861	>	if (!createIncomplete) assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
1862	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1863	>	if (createIncomplete) {
1864	>	checkIncomplete(h);
1865	>	assertEquals(0, r.invocationCount);
1866	>	assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
1867	>	}
1868
1869	<	/**
1870	<	* thenCombineAsync result completes exceptionally after exceptional
1500	<	* completion of either source
1501	<	*/
1502	<	public void testThenCombineAsync2() {
1503	<	CompletableFuture<Integer> f, g, h;
1869	>	checkCompletedWithWrappedCancellationException(h);
1870	>	(!fFirst ? f : g).complete(v1);
1871
1872	<	f = new CompletableFuture<>();
1873	<	g = new CompletableFuture<>();
1874	<	h = f.thenCombineAsync(g, subtract);
1875	<	f.completeExceptionally(new CFException());
1876	<	checkIncomplete(h);
1877	<	g.complete(1);
1878	<	checkCompletedWithWrappedCFException(h);
1872	>	assertEquals(0, r.invocationCount);
1873	>	checkCompletedNormally(!fFirst ? f : g, v1);
1874	>	checkCancelled(fFirst ? f : g);
1875	>	checkCompletedWithWrappedCancellationException(h);
1876	>	}}
1877	>
1878	>	public void testApplyToEither_sourceCancelled2() {
1879	>	for (ExecutionMode m : ExecutionMode.values())
1880	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1881	>	for (boolean reverseArgs : new boolean[] { true, false })
1882	>	for (boolean fFirst : new boolean[] { true, false })
1883	>	for (Integer v1 : new Integer[] { 1, null })
1884	>	{
1885	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1886	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1887	>	final IncFunction r1 = new IncFunction(m);
1888	>	final IncFunction r2 = new IncFunction(m);
1889	>	final CFException ex = new CFException();
1890	>	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1891	>	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1892	>
1893	>	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1894	>	if (fFirst) {
1895	>	f.complete(v1);
1896	>	assertTrue(g.cancel(mayInterruptIfRunning));
1897	>	} else {
1898	>	assertTrue(g.cancel(mayInterruptIfRunning));
1899	>	f.complete(v1);
1900	>	}
1901	>	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1902
1903	<	f = new CompletableFuture<>();
1904	<	g = new CompletableFuture<>();
1905	<	h = f.thenCombineAsync(g, subtract);
1906	<	g.completeExceptionally(new CFException());
1907	<	checkIncomplete(h);
1908	<	f.complete(3);
1909	<	checkCompletedWithWrappedCFException(h);
1903	>	// unspecified behavior
1904	>	try {
1905	>	assertEquals(inc(v1), h1.join());
1906	>	assertEquals(1, r1.invocationCount);
1907	>	} catch (CompletionException ok) {
1908	>	checkCompletedWithWrappedCancellationException(h1);
1909	>	assertEquals(0, r1.invocationCount);
1910	>	}
1911
1912	<	f = new CompletableFuture<>();
1913	<	g = new CompletableFuture<>();
1914	<	g.completeExceptionally(new CFException());
1915	<	f.complete(3);
1916	<	h = f.thenCombineAsync(g, subtract);
1917	<	checkCompletedWithWrappedCFException(h);
1918	<	}
1912	>	try {
1913	>	assertEquals(inc(v1), h2.join());
1914	>	assertEquals(1, r2.invocationCount);
1915	>	} catch (CompletionException ok) {
1916	>	checkCompletedWithWrappedCancellationException(h2);
1917	>	assertEquals(0, r2.invocationCount);
1918	>	}
1919
1920	<	/**
1921	<	* thenCombineAsync result completes exceptionally if action does
1922	<	*/
1532	<	public void testThenCombineAsync3() {
1533	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1534	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1535	<	FailingBiFunction r = new FailingBiFunction();
1536	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1537	<	f.complete(one);
1538	<	checkIncomplete(g);
1539	<	assertFalse(r.ran);
1540	<	f2.complete(two);
1541	<	checkCompletedWithWrappedCFException(g);
1542	<	assertTrue(r.ran);
1543	<	}
1920	>	checkCancelled(g);
1921	>	checkCompletedNormally(f, v1);
1922	>	}}
1923
1924		/**
1925	<	* thenCombineAsync result completes exceptionally if either source cancelled
1925	>	* acceptEither result completes normally after normal completion
1926	>	* of either source
1927		*/
1928	<	public void testThenCombineAsync4() {
1929	<	CompletableFuture<Integer> f, g, h;
1930	<
1931	<	f = new CompletableFuture<>();
1932	<	g = new CompletableFuture<>();
1933	<	h = f.thenCombineAsync(g, subtract);
1934	<	assertTrue(f.cancel(true));
1935	<	checkIncomplete(h);
1936	<	g.complete(1);
1557	<	checkCompletedWithWrappedCancellationException(h);
1928	>	public void testAcceptEither_normalCompletion1() {
1929	>	for (ExecutionMode m : ExecutionMode.values())
1930	>	for (Integer v1 : new Integer[] { 1, null })
1931	>	for (Integer v2 : new Integer[] { 2, null })
1932	>	{
1933	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1934	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1935	>	final IncAction r = new IncAction();
1936	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1937
1938	<	f = new CompletableFuture<>();
1939	<	g = new CompletableFuture<>();
1940	<	h = f.thenCombineAsync(g, subtract);
1941	<	assertTrue(g.cancel(true));
1563	<	checkIncomplete(h);
1564	<	f.complete(3);
1565	<	checkCompletedWithWrappedCancellationException(h);
1566	<
1567	<	f = new CompletableFuture<>();
1568	<	g = new CompletableFuture<>();
1569	<	g.complete(3);
1570	<	assertTrue(f.cancel(true));
1571	<	h = f.thenCombineAsync(g, subtract);
1572	<	checkCompletedWithWrappedCancellationException(h);
1938	>	f.complete(v1);
1939	>	checkCompletedNormally(h, null);
1940	>	assertEquals(inc(v1), r.value);
1941	>	g.complete(v2);
1942
1943	<	f = new CompletableFuture<>();
1944	<	g = new CompletableFuture<>();
1945	<	f.complete(3);
1946	<	assertTrue(g.cancel(true));
1578	<	h = f.thenCombineAsync(g, subtract);
1579	<	checkCompletedWithWrappedCancellationException(h);
1580	<	}
1943	>	checkCompletedNormally(f, v1);
1944	>	checkCompletedNormally(g, v2);
1945	>	checkCompletedNormally(h, null);
1946	>	}}
1947
1948	<	/**
1949	<	* thenAcceptBothAsync result completes normally after normal
1950	<	* completion of sources
1951	<	*/
1952	<	public void testThenAcceptBothAsync() {
1953	<	CompletableFuture<Integer> f, g;
1954	<	CompletableFuture<Void> h;
1955	<	SubtractAction r;
1948	>	public void testAcceptEither_normalCompletion2() {
1949	>	for (ExecutionMode m : ExecutionMode.values())
1950	>	for (Integer v1 : new Integer[] { 1, null })
1951	>	for (Integer v2 : new Integer[] { 2, null })
1952	>	{
1953	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1954	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1955	>	final IncAction r = new IncAction();
1956	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1957
1958	<	f = new CompletableFuture<>();
1592	<	g = new CompletableFuture<>();
1593	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1594	<	f.complete(3);
1595	<	checkIncomplete(h);
1596	<	g.complete(1);
1958	>	g.complete(v2);
1959		checkCompletedNormally(h, null);
1960	<	assertEquals(r.value, 2);
1960	>	assertEquals(inc(v2), r.value);
1961	>	f.complete(v1);
1962
1963	<	f = new CompletableFuture<>();
1964	<	g = new CompletableFuture<>();
1602	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1603	<	g.complete(1);
1604	<	checkIncomplete(h);
1605	<	f.complete(3);
1963	>	checkCompletedNormally(f, v1);
1964	>	checkCompletedNormally(g, v2);
1965		checkCompletedNormally(h, null);
1966	<	assertEquals(r.value, 2);
1966	>	}}
1967	>
1968	>	public void testAcceptEither_normalCompletion3() {
1969	>	for (ExecutionMode m : ExecutionMode.values())
1970	>	for (Integer v1 : new Integer[] { 1, null })
1971	>	for (Integer v2 : new Integer[] { 2, null })
1972	>	{
1973	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1974	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1975	>	final IncAction r = new IncAction();
1976	>
1977	>	f.complete(v1);
1978	>	g.complete(v2);
1979	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1980
1609	–	f = new CompletableFuture<>();
1610	–	g = new CompletableFuture<>();
1611	–	g.complete(1);
1612	–	f.complete(3);
1613	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1981		checkCompletedNormally(h, null);
1982	<	assertEquals(r.value, 2);
1983	<	}
1982	>	checkCompletedNormally(f, v1);
1983	>	checkCompletedNormally(g, v2);
1984	>
1985	>	// unspecified behavior
1986	>	assertTrue(Objects.equals(r.value, inc(v1)) ||
1987	>	Objects.equals(r.value, inc(v2)));
1988	>	}}
1989
1990		/**
1991	<	* thenAcceptBothAsync result completes exceptionally after exceptional
1992	<	* completion of source
1991	>	* acceptEither result completes exceptionally after exceptional
1992	>	* completion of either source
1993		*/
1994	<	public void testThenAcceptBothAsync2() {
1995	<	CompletableFuture<Integer> f, g;
1996	<	CompletableFuture<Void> h;
1997	<	SubtractAction r;
1994	>	public void testAcceptEither_exceptionalCompletion1() {
1995	>	for (ExecutionMode m : ExecutionMode.values())
1996	>	for (Integer v1 : new Integer[] { 1, null })
1997	>	{
1998	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1999	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2000	>	final IncAction r = new IncAction();
2001	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2002	>	final CFException ex = new CFException();
2003	>
2004	>	f.completeExceptionally(ex);
2005	>	checkCompletedWithWrappedCFException(h, ex);
2006	>	g.complete(v1);
2007	>
2008	>	assertEquals(0, r.invocationCount);
2009	>	checkCompletedNormally(g, v1);
2010	>	checkCompletedWithWrappedCFException(f, ex);
2011	>	checkCompletedWithWrappedCFException(h, ex);
2012	>	}}
2013	>
2014	>	public void testAcceptEither_exceptionalCompletion2() {
2015	>	for (ExecutionMode m : ExecutionMode.values())
2016	>	for (Integer v1 : new Integer[] { 1, null })
2017	>	{
2018	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2019	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2020	>	final IncAction r = new IncAction();
2021	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2022	>	final CFException ex = new CFException();
2023	>
2024	>	g.completeExceptionally(ex);
2025	>	checkCompletedWithWrappedCFException(h, ex);
2026	>	f.complete(v1);
2027	>
2028	>	assertEquals(0, r.invocationCount);
2029	>	checkCompletedNormally(f, v1);
2030	>	checkCompletedWithWrappedCFException(g, ex);
2031	>	checkCompletedWithWrappedCFException(h, ex);
2032	>	}}
2033	>
2034	>	public void testAcceptEither_exceptionalCompletion3() {
2035	>	for (ExecutionMode m : ExecutionMode.values())
2036	>	for (Integer v1 : new Integer[] { 1, null })
2037	>	{
2038	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2039	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2040	>	final IncAction r = new IncAction();
2041	>	final CFException ex = new CFException();
2042	>
2043	>	g.completeExceptionally(ex);
2044	>	f.complete(v1);
2045	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2046
2047	<	f = new CompletableFuture<>();
2048	<	g = new CompletableFuture<>();
2049	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2050	<	f.completeExceptionally(new CFException());
2051	<	checkIncomplete(h);
2052	<	g.complete(1);
2053	<	checkCompletedWithWrappedCFException(h);
2047	>	// unspecified behavior
2048	>	Integer v;
2049	>	try {
2050	>	assertNull(h.join());
2051	>	assertEquals(1, r.invocationCount);
2052	>	assertEquals(inc(v1), r.value);
2053	>	} catch (CompletionException ok) {
2054	>	checkCompletedWithWrappedCFException(h, ex);
2055	>	assertEquals(0, r.invocationCount);
2056	>	}
2057
2058	<	f = new CompletableFuture<>();
2059	<	g = new CompletableFuture<>();
2060	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2061	<	g.completeExceptionally(new CFException());
2062	<	checkIncomplete(h);
2063	<	f.complete(3);
2064	<	checkCompletedWithWrappedCFException(h);
2058	>	checkCompletedWithWrappedCFException(g, ex);
2059	>	checkCompletedNormally(f, v1);
2060	>	}}
2061	>
2062	>	public void testAcceptEither_exceptionalCompletion4() {
2063	>	for (ExecutionMode m : ExecutionMode.values())
2064	>	for (Integer v1 : new Integer[] { 1, null })
2065	>	{
2066	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2067	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2068	>	final IncAction r = new IncAction();
2069	>	final CFException ex = new CFException();
2070	>
2071	>	f.completeExceptionally(ex);
2072	>	g.complete(v1);
2073	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2074
2075	<	f = new CompletableFuture<>();
2076	<	g = new CompletableFuture<>();
2077	<	f.complete(3);
2078	<	g.completeExceptionally(new CFException());
2079	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2080	<	checkCompletedWithWrappedCFException(h);
2075	>	// unspecified behavior
2076	>	Integer v;
2077	>	try {
2078	>	assertNull(h.join());
2079	>	assertEquals(1, r.invocationCount);
2080	>	assertEquals(inc(v1), r.value);
2081	>	} catch (CompletionException ok) {
2082	>	checkCompletedWithWrappedCFException(h, ex);
2083	>	assertEquals(0, r.invocationCount);
2084	>	}
2085
2086	<	f = new CompletableFuture<>();
2087	<	g = new CompletableFuture<>();
2088	<	f.completeExceptionally(new CFException());
1653	<	g.complete(3);
1654	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1655	<	checkCompletedWithWrappedCFException(h);
1656	<	}
2086	>	checkCompletedWithWrappedCFException(f, ex);
2087	>	checkCompletedNormally(g, v1);
2088	>	}}
2089
2090		/**
2091	<	* thenAcceptBothAsync result completes exceptionally if action does
2091	>	* acceptEither result completes exceptionally if action does
2092		*/
2093	<	public void testThenAcceptBothAsync3() {
2094	<	CompletableFuture<Integer> f, g;
2095	<	CompletableFuture<Void> h;
2096	<	FailingBiConsumer r;
2097	<
2098	<	f = new CompletableFuture<>();
2099	<	g = new CompletableFuture<>();
2100	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
2101	<	f.complete(3);
2102	<	checkIncomplete(h);
2103	<	g.complete(1);
2104	<	checkCompletedWithWrappedCFException(h);
2105	<
2106	<	f = new CompletableFuture<>();
2107	<	g = new CompletableFuture<>();
2108	<	f.complete(3);
2109	<	g.complete(1);
2110	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
2111	<	checkCompletedWithWrappedCFException(h);
2112	<	}
2093	>	public void testAcceptEither_actionFailed1() {
2094	>	for (ExecutionMode m : ExecutionMode.values())
2095	>	for (Integer v1 : new Integer[] { 1, null })
2096	>	for (Integer v2 : new Integer[] { 2, null })
2097	>	{
2098	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2099	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2100	>	final FailingConsumer r = new FailingConsumer(m);
2101	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2102	>
2103	>	f.complete(v1);
2104	>	checkCompletedWithWrappedCFException(h);
2105	>	g.complete(v2);
2106	>	checkCompletedNormally(f, v1);
2107	>	checkCompletedNormally(g, v2);
2108	>	}}
2109	>
2110	>	public void testAcceptEither_actionFailed2() {
2111	>	for (ExecutionMode m : ExecutionMode.values())
2112	>	for (Integer v1 : new Integer[] { 1, null })
2113	>	for (Integer v2 : new Integer[] { 2, null })
2114	>	{
2115	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2116	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2117	>	final FailingConsumer r = new FailingConsumer(m);
2118	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2119	>
2120	>	g.complete(v2);
2121	>	checkCompletedWithWrappedCFException(h);
2122	>	f.complete(v1);
2123	>	checkCompletedNormally(f, v1);
2124	>	checkCompletedNormally(g, v2);
2125	>	}}
2126
2127		/**
2128	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2128	>	* acceptEither result completes exceptionally if either source cancelled
2129		*/
2130	<	public void testThenAcceptBothAsync4() {
2131	<	CompletableFuture<Integer> f, g;
2132	<	CompletableFuture<Void> h;
2133	<	SubtractAction r;
2134	<
2135	<	f = new CompletableFuture<>();
2136	<	g = new CompletableFuture<>();
2137	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2138	<	assertTrue(f.cancel(true));
1694	<	checkIncomplete(h);
1695	<	g.complete(1);
1696	<	checkCompletedWithWrappedCancellationException(h);
1697	<
1698	<	f = new CompletableFuture<>();
1699	<	g = new CompletableFuture<>();
1700	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1701	<	assertTrue(g.cancel(true));
1702	<	checkIncomplete(h);
1703	<	f.complete(3);
1704	<	checkCompletedWithWrappedCancellationException(h);
2130	>	public void testAcceptEither_sourceCancelled1() {
2131	>	for (ExecutionMode m : ExecutionMode.values())
2132	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2133	>	for (Integer v1 : new Integer[] { 1, null })
2134	>	{
2135	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2136	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2137	>	final IncAction r = new IncAction();
2138	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2139
2140	<	f = new CompletableFuture<>();
1707	<	g = new CompletableFuture<>();
1708	<	f.complete(3);
1709	<	assertTrue(g.cancel(true));
1710	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2140	>	assertTrue(f.cancel(mayInterruptIfRunning));
2141		checkCompletedWithWrappedCancellationException(h);
2142	+	g.complete(v1);
2143
2144	<	f = new CompletableFuture<>();
2145	<	g = new CompletableFuture<>();
2146	<	assertTrue(f.cancel(true));
1716	<	g.complete(3);
1717	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2144	>	checkCancelled(f);
2145	>	assertEquals(0, r.invocationCount);
2146	>	checkCompletedNormally(g, v1);
2147		checkCompletedWithWrappedCancellationException(h);
2148	<	}
1720	<
1721	<	/**
1722	<	* runAfterBothAsync result completes normally after normal
1723	<	* completion of sources
1724	<	*/
1725	<	public void testRunAfterBothAsync() {
1726	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1727	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1728	<	Noop r = new Noop();
1729	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1730	<	f.complete(one);
1731	<	checkIncomplete(g);
1732	<	f2.complete(two);
1733	<	checkCompletedNormally(g, null);
1734	<	assertTrue(r.ran);
1735	<	}
1736	<
1737	<	/**
1738	<	* runAfterBothAsync result completes exceptionally after exceptional
1739	<	* completion of source
1740	<	*/
1741	<	public void testRunAfterBothAsync2() {
1742	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1743	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1744	<	Noop r = new Noop();
1745	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1746	<	f.completeExceptionally(new CFException());
1747	<	f2.complete(two);
1748	<	checkCompletedWithWrappedCFException(g);
1749	<
1750	<	r = new Noop();
1751	<	f = new CompletableFuture<>();
1752	<	f2 = new CompletableFuture<>();
1753	<	g = f.runAfterBothAsync(f2, r);
1754	<	f.complete(one);
1755	<	f2.completeExceptionally(new CFException());
1756	<	checkCompletedWithWrappedCFException(g);
1757	<	}
1758	<
1759	<	/**
1760	<	* runAfterBothAsync result completes exceptionally if action does
1761	<	*/
1762	<	public void testRunAfterBothAsync3() {
1763	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1764	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1765	<	FailingNoop r = new FailingNoop();
1766	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1767	<	f.complete(one);
1768	<	checkIncomplete(g);
1769	<	f2.complete(two);
1770	<	checkCompletedWithWrappedCFException(g);
1771	<	}
1772	<
1773	<	/**
1774	<	* runAfterBothAsync result completes exceptionally if either source cancelled
1775	<	*/
1776	<	public void testRunAfterBothAsync4() {
1777	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1778	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1779	<	Noop r = new Noop();
1780	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1781	<	assertTrue(f.cancel(true));
1782	<	f2.complete(two);
1783	<	checkCompletedWithWrappedCancellationException(g);
1784	<
1785	<	r = new Noop();
1786	<	f = new CompletableFuture<>();
1787	<	f2 = new CompletableFuture<>();
1788	<	g = f.runAfterBothAsync(f2, r);
1789	<	f.complete(one);
1790	<	assertTrue(f2.cancel(true));
1791	<	checkCompletedWithWrappedCancellationException(g);
1792	<	}
1793	<
1794	<	/**
1795	<	* applyToEitherAsync result completes normally after normal
1796	<	* completion of sources
1797	<	*/
1798	<	public void testApplyToEitherAsync() {
1799	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1800	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1801	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1802	<	f.complete(one);
1803	<	checkCompletedNormally(g, two);
1804	<
1805	<	f = new CompletableFuture<>();
1806	<	f.complete(one);
1807	<	f2 = new CompletableFuture<>();
1808	<	g = f.applyToEitherAsync(f2, inc);
1809	<	checkCompletedNormally(g, two);
1810	<	}
1811	<
1812	<	/**
1813	<	* applyToEitherAsync result completes exceptionally after exceptional
1814	<	* completion of source
1815	<	*/
1816	<	public void testApplyToEitherAsync2() {
1817	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1818	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1819	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1820	<	f.completeExceptionally(new CFException());
1821	<	checkCompletedWithWrappedCFException(g);
1822	<
1823	<	f = new CompletableFuture<>();
1824	<	f2 = new CompletableFuture<>();
1825	<	f2.completeExceptionally(new CFException());
1826	<	g = f.applyToEitherAsync(f2, inc);
1827	<	f.complete(one);
1828	<	checkCompletedWithWrappedCFException(g);
1829	<	}
1830	<
1831	<	/**
1832	<	* applyToEitherAsync result completes exceptionally if action does
1833	<	*/
1834	<	public void testApplyToEitherAsync3() {
1835	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1836	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1837	<	FailingFunction r = new FailingFunction();
1838	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
1839	<	f.complete(one);
1840	<	checkCompletedWithWrappedCFException(g);
1841	<	}
1842	<
1843	<	/**
1844	<	* applyToEitherAsync result completes exceptionally if either source cancelled
1845	<	*/
1846	<	public void testApplyToEitherAsync4() {
1847	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1848	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1849	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1850	<	assertTrue(f.cancel(true));
1851	<	checkCompletedWithWrappedCancellationException(g);
1852	<
1853	<	f = new CompletableFuture<>();
1854	<	f2 = new CompletableFuture<>();
1855	<	assertTrue(f2.cancel(true));
1856	<	g = f.applyToEitherAsync(f2, inc);
1857	<	checkCompletedWithWrappedCancellationException(g);
1858	<	}
1859	<
1860	<	/**
1861	<	* acceptEitherAsync result completes normally after normal
1862	<	* completion of sources
1863	<	*/
1864	<	public void testAcceptEitherAsync() {
1865	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1866	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1867	<	IncAction r = new IncAction();
1868	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1869	<	f.complete(one);
1870	<	checkCompletedNormally(g, null);
1871	<	assertEquals(r.value, 2);
1872	<
1873	<	r = new IncAction();
1874	<	f = new CompletableFuture<>();
1875	<	f.complete(one);
1876	<	f2 = new CompletableFuture<>();
1877	<	g = f.acceptEitherAsync(f2, r);
1878	<	checkCompletedNormally(g, null);
1879	<	assertEquals(r.value, 2);
1880	<	}
1881	<
1882	<	/**
1883	<	* acceptEitherAsync result completes exceptionally after exceptional
1884	<	* completion of source
1885	<	*/
1886	<	public void testAcceptEitherAsync2() {
1887	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1888	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1889	<	IncAction r = new IncAction();
1890	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1891	<	f.completeExceptionally(new CFException());
1892	<	checkCompletedWithWrappedCFException(g);
1893	<
1894	<	r = new IncAction();
1895	<	f = new CompletableFuture<>();
1896	<	f2 = new CompletableFuture<>();
1897	<	f2.completeExceptionally(new CFException());
1898	<	g = f.acceptEitherAsync(f2, r);
1899	<	f.complete(one);
1900	<	checkCompletedWithWrappedCFException(g);
1901	<	}
1902	<
1903	<	/**
1904	<	* acceptEitherAsync result completes exceptionally if action does
1905	<	*/
1906	<	public void testAcceptEitherAsync3() {
1907	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1908	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1909	<	FailingConsumer r = new FailingConsumer();
1910	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1911	<	f.complete(one);
1912	<	checkCompletedWithWrappedCFException(g);
1913	<	}
1914	<
1915	<	/**
1916	<	* acceptEitherAsync result completes exceptionally if either
1917	<	* source cancelled
1918	<	*/
1919	<	public void testAcceptEitherAsync4() {
1920	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1921	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1922	<	IncAction r = new IncAction();
1923	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1924	<	assertTrue(f.cancel(true));
1925	<	checkCompletedWithWrappedCancellationException(g);
1926	<
1927	<	r = new IncAction();
1928	<	f = new CompletableFuture<>();
1929	<	f2 = new CompletableFuture<>();
1930	<	assertTrue(f2.cancel(true));
1931	<	g = f.acceptEitherAsync(f2, r);
1932	<	checkCompletedWithWrappedCancellationException(g);
1933	<	}
1934	<
1935	<	/**
1936	<	* runAfterEitherAsync result completes normally after normal
1937	<	* completion of sources
1938	<	*/
1939	<	public void testRunAfterEitherAsync() {
1940	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1941	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1942	<	Noop r = new Noop();
1943	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1944	<	f.complete(one);
1945	<	checkCompletedNormally(g, null);
1946	<	assertTrue(r.ran);
1947	<
1948	<	r = new Noop();
1949	<	f = new CompletableFuture<>();
1950	<	f.complete(one);
1951	<	f2 = new CompletableFuture<>();
1952	<	g = f.runAfterEitherAsync(f2, r);
1953	<	checkCompletedNormally(g, null);
1954	<	assertTrue(r.ran);
1955	<	}
1956	<
1957	<	/**
1958	<	* runAfterEitherAsync result completes exceptionally after exceptional
1959	<	* completion of source
1960	<	*/
1961	<	public void testRunAfterEitherAsync2() {
1962	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1963	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1964	<	Noop r = new Noop();
1965	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1966	<	f.completeExceptionally(new CFException());
1967	<	checkCompletedWithWrappedCFException(g);
1968	<
1969	<	r = new Noop();
1970	<	f = new CompletableFuture<>();
1971	<	f2 = new CompletableFuture<>();
1972	<	f2.completeExceptionally(new CFException());
1973	<	g = f.runAfterEitherAsync(f2, r);
1974	<	f.complete(one);
1975	<	checkCompletedWithWrappedCFException(g);
1976	<	}
1977	<
1978	<	/**
1979	<	* runAfterEitherAsync result completes exceptionally if action does
1980	<	*/
1981	<	public void testRunAfterEitherAsync3() {
1982	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1983	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1984	<	FailingNoop r = new FailingNoop();
1985	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1986	<	f.complete(one);
1987	<	checkCompletedWithWrappedCFException(g);
1988	<	}
1989	<
1990	<	/**
1991	<	* runAfterEitherAsync result completes exceptionally if either
1992	<	* source cancelled
1993	<	*/
1994	<	public void testRunAfterEitherAsync4() {
1995	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1996	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1997	<	Noop r = new Noop();
1998	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1999	<	assertTrue(f.cancel(true));
2000	<	checkCompletedWithWrappedCancellationException(g);
2001	<
2002	<	r = new Noop();
2003	<	f = new CompletableFuture<>();
2004	<	f2 = new CompletableFuture<>();
2005	<	assertTrue(f2.cancel(true));
2006	<	g = f.runAfterEitherAsync(f2, r);
2007	<	checkCompletedWithWrappedCancellationException(g);
2008	<	}
2009	<
2010	<	/**
2011	<	* thenComposeAsync result completes normally after normal
2012	<	* completion of source
2013	<	*/
2014	<	public void testThenComposeAsync() {
2015	<	CompletableFuture<Integer> f, g;
2016	<	CompletableFutureInc r;
2017	<
2018	<	f = new CompletableFuture<>();
2019	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2020	<	f.complete(one);
2021	<	checkCompletedNormally(g, two);
2022	<
2023	<	f = new CompletableFuture<>();
2024	<	f.complete(one);
2025	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2026	<	checkCompletedNormally(g, two);
2027	<	}
2028	<
2029	<	/**
2030	<	* thenComposeAsync result completes exceptionally after
2031	<	* exceptional completion of source
2032	<	*/
2033	<	public void testThenComposeAsync2() {
2034	<	CompletableFuture<Integer> f, g;
2035	<	CompletableFutureInc r;
2036	<
2037	<	f = new CompletableFuture<>();
2038	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2039	<	f.completeExceptionally(new CFException());
2040	<	checkCompletedWithWrappedCFException(g);
2041	<	assertFalse(r.ran);
2042	<
2043	<	f = new CompletableFuture<>();
2044	<	f.completeExceptionally(new CFException());
2045	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2046	<	checkCompletedWithWrappedCFException(g);
2047	<	assertFalse(r.ran);
2048	<	}
2049	<
2050	<	/**
2051	<	* thenComposeAsync result completes exceptionally if action does
2052	<	*/
2053	<	public void testThenComposeAsync3() {
2054	<	CompletableFuture<Integer> f, g;
2055	<	FailingCompletableFutureFunction r;
2056	<
2057	<	f = new CompletableFuture<>();
2058	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2059	<	f.complete(one);
2060	<	checkCompletedWithWrappedCFException(g);
2061	<
2062	<	f = new CompletableFuture<>();
2063	<	f.complete(one);
2064	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2065	<	checkCompletedWithWrappedCFException(g);
2066	<	}
2067	<
2068	<	/**
2069	<	* thenComposeAsync result completes exceptionally if source cancelled
2070	<	*/
2071	<	public void testThenComposeAsync4() {
2072	<	CompletableFuture<Integer> f, g;
2073	<	CompletableFutureInc r;
2074	<
2075	<	f = new CompletableFuture<>();
2076	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2077	<	assertTrue(f.cancel(true));
2078	<	checkCompletedWithWrappedCancellationException(g);
2079	<
2080	<	f = new CompletableFuture<>();
2081	<	assertTrue(f.cancel(true));
2082	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2083	<	checkCompletedWithWrappedCancellationException(g);
2084	<	}
2085	<
2086	<	// async with explicit executors
2087	<
2088	<	/**
2089	<	* thenRunAsync result completes normally after normal completion of source
2090	<	*/
2091	<	public void testThenRunAsyncE() {
2092	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2093	<	Noop r = new Noop();
2094	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2095	<	f.complete(null);
2096	<	checkCompletedNormally(g, null);
2148	>	}}
2149
2150	<	// reordered version
2151	<	f = new CompletableFuture<>();
2152	<	f.complete(null);
2153	<	r = new Noop();
2154	<	g = f.thenRunAsync(r, new ThreadExecutor());
2155	<	checkCompletedNormally(g, null);
2156	<	}
2150	>	public void testAcceptEither_sourceCancelled2() {
2151	>	for (ExecutionMode m : ExecutionMode.values())
2152	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2153	>	for (Integer v1 : new Integer[] { 1, null })
2154	>	{
2155	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2156	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2157	>	final IncAction r = new IncAction();
2158	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2159	>
2160	>	assertTrue(g.cancel(mayInterruptIfRunning));
2161	>	checkCompletedWithWrappedCancellationException(h);
2162	>	f.complete(v1);
2163	>
2164	>	checkCancelled(g);
2165	>	assertEquals(0, r.invocationCount);
2166	>	checkCompletedNormally(f, v1);
2167	>	checkCompletedWithWrappedCancellationException(h);
2168	>	}}
2169	>
2170	>	public void testAcceptEither_sourceCancelled3() {
2171	>	for (ExecutionMode m : ExecutionMode.values())
2172	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2173	>	for (Integer v1 : new Integer[] { 1, null })
2174	>	{
2175	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2176	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2177	>	final IncAction r = new IncAction();
2178	>
2179	>	assertTrue(g.cancel(mayInterruptIfRunning));
2180	>	f.complete(v1);
2181	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2182
2183	<	/**
2184	<	* thenRunAsync result completes exceptionally after exceptional
2108	<	* completion of source
2109	<	*/
2110	<	public void testThenRunAsync2E() {
2111	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2112	<	Noop r = new Noop();
2113	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2114	<	f.completeExceptionally(new CFException());
2183	>	// unspecified behavior
2184	>	Integer v;
2185		try {
2186	<	g.join();
2187	<	shouldThrow();
2188	<	} catch (Exception ok) {
2186	>	assertNull(h.join());
2187	>	assertEquals(1, r.invocationCount);
2188	>	assertEquals(inc(v1), r.value);
2189	>	} catch (CompletionException ok) {
2190	>	checkCompletedWithWrappedCancellationException(h);
2191	>	assertEquals(0, r.invocationCount);
2192		}
2120	–	checkCompletedWithWrappedCFException(g);
2121	–	}
2122	–
2123	–	/**
2124	–	* thenRunAsync result completes exceptionally if action does
2125	–	*/
2126	–	public void testThenRunAsync3E() {
2127	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2128	–	FailingNoop r = new FailingNoop();
2129	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2130	–	f.complete(null);
2131	–	checkCompletedWithWrappedCFException(g);
2132	–	}
2133	–
2134	–	/**
2135	–	* thenRunAsync result completes exceptionally if source cancelled
2136	–	*/
2137	–	public void testThenRunAsync4E() {
2138	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2139	–	Noop r = new Noop();
2140	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2141	–	assertTrue(f.cancel(true));
2142	–	checkCompletedWithWrappedCancellationException(g);
2143	–	}
2144	–
2145	–	/**
2146	–	* thenApplyAsync result completes normally after normal completion of source
2147	–	*/
2148	–	public void testThenApplyAsyncE() {
2149	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2150	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2151	–	f.complete(one);
2152	–	checkCompletedNormally(g, two);
2153	–	}
2193
2194	<	/**
2195	<	* thenApplyAsync result completes exceptionally after exceptional
2196	<	* completion of source
2197	<	*/
2198	<	public void testThenApplyAsync2E() {
2199	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2200	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2201	<	f.completeExceptionally(new CFException());
2202	<	checkCompletedWithWrappedCFException(g);
2203	<	}
2194	>	checkCancelled(g);
2195	>	checkCompletedNormally(f, v1);
2196	>	}}
2197	>
2198	>	public void testAcceptEither_sourceCancelled4() {
2199	>	for (ExecutionMode m : ExecutionMode.values())
2200	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2201	>	for (Integer v1 : new Integer[] { 1, null })
2202	>	{
2203	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2204	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2205	>	final IncAction r = new IncAction();
2206	>
2207	>	assertTrue(f.cancel(mayInterruptIfRunning));
2208	>	g.complete(v1);
2209	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2210
2211	<	/**
2212	<	* thenApplyAsync result completes exceptionally if action does
2213	<	*/
2214	<	public void testThenApplyAsync3E() {
2215	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2216	<	FailingFunction r = new FailingFunction();
2217	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2218	<	f.complete(null);
2219	<	checkCompletedWithWrappedCFException(g);
2220	<	}
2176	<
2177	<	/**
2178	<	* thenApplyAsync result completes exceptionally if source cancelled
2179	<	*/
2180	<	public void testThenApplyAsync4E() {
2181	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2182	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2183	<	assertTrue(f.cancel(true));
2184	<	checkCompletedWithWrappedCancellationException(g);
2185	<	}
2186	<
2187	<	/**
2188	<	* thenAcceptAsync result completes normally after normal
2189	<	* completion of source
2190	<	*/
2191	<	public void testThenAcceptAsyncE() {
2192	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2193	<	IncAction r = new IncAction();
2194	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2195	<	f.complete(one);
2196	<	checkCompletedNormally(g, null);
2197	<	assertEquals(r.value, 2);
2198	<	}
2199	<
2200	<	/**
2201	<	* thenAcceptAsync result completes exceptionally after exceptional
2202	<	* completion of source
2203	<	*/
2204	<	public void testThenAcceptAsync2E() {
2205	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2206	<	IncAction r = new IncAction();
2207	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2208	<	f.completeExceptionally(new CFException());
2209	<	checkCompletedWithWrappedCFException(g);
2210	<	}
2211	<
2212	<	/**
2213	<	* thenAcceptAsync result completes exceptionally if action does
2214	<	*/
2215	<	public void testThenAcceptAsync3E() {
2216	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2217	<	FailingConsumer r = new FailingConsumer();
2218	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2219	<	f.complete(null);
2220	<	checkCompletedWithWrappedCFException(g);
2221	<	}
2222	<
2223	<	/**
2224	<	* thenAcceptAsync result completes exceptionally if source cancelled
2225	<	*/
2226	<	public void testThenAcceptAsync4E() {
2227	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2228	<	IncAction r = new IncAction();
2229	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2230	<	assertTrue(f.cancel(true));
2231	<	checkCompletedWithWrappedCancellationException(g);
2232	<	}
2233	<
2234	<	/**
2235	<	* thenCombineAsync result completes normally after normal
2236	<	* completion of sources
2237	<	*/
2238	<	public void testThenCombineAsyncE() {
2239	<	CompletableFuture<Integer> f, g, h;
2240	<	ThreadExecutor e = new ThreadExecutor();
2241	<	int count = 0;
2242	<
2243	<	f = new CompletableFuture<>();
2244	<	g = new CompletableFuture<>();
2245	<	h = f.thenCombineAsync(g, subtract, e);
2246	<	f.complete(3);
2247	<	checkIncomplete(h);
2248	<	g.complete(1);
2249	<	checkCompletedNormally(h, 2);
2250	<	assertEquals(++count, e.count.get());
2251	<
2252	<	f = new CompletableFuture<>();
2253	<	g = new CompletableFuture<>();
2254	<	h = f.thenCombineAsync(g, subtract, e);
2255	<	g.complete(1);
2256	<	checkIncomplete(h);
2257	<	f.complete(3);
2258	<	checkCompletedNormally(h, 2);
2259	<	assertEquals(++count, e.count.get());
2260	<
2261	<	f = new CompletableFuture<>();
2262	<	g = new CompletableFuture<>();
2263	<	g.complete(1);
2264	<	f.complete(3);
2265	<	h = f.thenCombineAsync(g, subtract, e);
2266	<	checkCompletedNormally(h, 2);
2267	<	assertEquals(++count, e.count.get());
2268	<	}
2269	<
2270	<	/**
2271	<	* thenCombineAsync result completes exceptionally after exceptional
2272	<	* completion of either source
2273	<	*/
2274	<	public void testThenCombineAsync2E() {
2275	<	CompletableFuture<Integer> f, g, h;
2276	<	ThreadExecutor e = new ThreadExecutor();
2277	<	int count = 0;
2278	<
2279	<	f = new CompletableFuture<>();
2280	<	g = new CompletableFuture<>();
2281	<	h = f.thenCombineAsync(g, subtract, e);
2282	<	f.completeExceptionally(new CFException());
2283	<	checkIncomplete(h);
2284	<	g.complete(1);
2285	<	checkCompletedWithWrappedCFException(h);
2286	<
2287	<	f = new CompletableFuture<>();
2288	<	g = new CompletableFuture<>();
2289	<	h = f.thenCombineAsync(g, subtract, e);
2290	<	g.completeExceptionally(new CFException());
2291	<	checkIncomplete(h);
2292	<	f.complete(3);
2293	<	checkCompletedWithWrappedCFException(h);
2294	<
2295	<	f = new CompletableFuture<>();
2296	<	g = new CompletableFuture<>();
2297	<	g.completeExceptionally(new CFException());
2298	<	h = f.thenCombineAsync(g, subtract, e);
2299	<	checkIncomplete(h);
2300	<	f.complete(3);
2301	<	checkCompletedWithWrappedCFException(h);
2302	<
2303	<	assertEquals(0, e.count.get());
2304	<	}
2211	>	// unspecified behavior
2212	>	Integer v;
2213	>	try {
2214	>	assertNull(h.join());
2215	>	assertEquals(1, r.invocationCount);
2216	>	assertEquals(inc(v1), r.value);
2217	>	} catch (CompletionException ok) {
2218	>	checkCompletedWithWrappedCancellationException(h);
2219	>	assertEquals(0, r.invocationCount);
2220	>	}
2221
2222	<	/**
2223	<	* thenCombineAsync result completes exceptionally if action does
2224	<	*/
2309	<	public void testThenCombineAsync3E() {
2310	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2311	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2312	<	FailingBiFunction r = new FailingBiFunction();
2313	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
2314	<	f.complete(one);
2315	<	checkIncomplete(g);
2316	<	assertFalse(r.ran);
2317	<	f2.complete(two);
2318	<	checkCompletedWithWrappedCFException(g);
2319	<	assertTrue(r.ran);
2320	<	}
2222	>	checkCancelled(f);
2223	>	checkCompletedNormally(g, v1);
2224	>	}}
2225
2226		/**
2227	<	* thenCombineAsync result completes exceptionally if either source cancelled
2227	>	* runAfterEither result completes normally after normal completion
2228	>	* of either source
2229		*/
2230	<	public void testThenCombineAsync4E() {
2231	<	CompletableFuture<Integer> f, g, h;
2232	<	ThreadExecutor e = new ThreadExecutor();
2230	>	public void testRunAfterEither_normalCompletion1() {
2231	>	for (ExecutionMode m : ExecutionMode.values())
2232	>	for (Integer v1 : new Integer[] { 1, null })
2233	>	for (Integer v2 : new Integer[] { 2, null })
2234	>	{
2235	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2236	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2237	>	final Noop r = new Noop(m);
2238	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2239
2240	<	f = new CompletableFuture<>();
2241	<	g = new CompletableFuture<>();
2242	<	h = f.thenCombineAsync(g, subtract, e);
2243	<	assertTrue(f.cancel(true));
2333	<	checkIncomplete(h);
2334	<	g.complete(1);
2335	<	checkCompletedWithWrappedCancellationException(h);
2336	<
2337	<	f = new CompletableFuture<>();
2338	<	g = new CompletableFuture<>();
2339	<	h = f.thenCombineAsync(g, subtract, e);
2340	<	assertTrue(g.cancel(true));
2341	<	checkIncomplete(h);
2342	<	f.complete(3);
2343	<	checkCompletedWithWrappedCancellationException(h);
2344	<
2345	<	f = new CompletableFuture<>();
2346	<	g = new CompletableFuture<>();
2347	<	assertTrue(g.cancel(true));
2348	<	h = f.thenCombineAsync(g, subtract, e);
2349	<	checkIncomplete(h);
2350	<	f.complete(3);
2351	<	checkCompletedWithWrappedCancellationException(h);
2352	<
2353	<	f = new CompletableFuture<>();
2354	<	g = new CompletableFuture<>();
2355	<	assertTrue(f.cancel(true));
2356	<	assertTrue(g.cancel(true));
2357	<	h = f.thenCombineAsync(g, subtract, e);
2358	<	checkCompletedWithWrappedCancellationException(h);
2240	>	f.complete(v1);
2241	>	checkCompletedNormally(h, null);
2242	>	assertEquals(1, r.invocationCount);
2243	>	g.complete(v2);
2244
2245	<	assertEquals(0, e.count.get());
2246	<	}
2245	>	checkCompletedNormally(f, v1);
2246	>	checkCompletedNormally(g, v2);
2247	>	checkCompletedNormally(h, null);
2248	>	assertEquals(1, r.invocationCount);
2249	>	}}
2250
2251	<	/**
2252	<	* thenAcceptBothAsync result completes normally after normal
2253	<	* completion of sources
2254	<	*/
2255	<	public void testThenAcceptBothAsyncE() {
2256	<	CompletableFuture<Integer> f, g;
2257	<	CompletableFuture<Void> h;
2258	<	SubtractAction r;
2259	<	ThreadExecutor e = new ThreadExecutor();
2251	>	public void testRunAfterEither_normalCompletion2() {
2252	>	for (ExecutionMode m : ExecutionMode.values())
2253	>	for (Integer v1 : new Integer[] { 1, null })
2254	>	for (Integer v2 : new Integer[] { 2, null })
2255	>	{
2256	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2257	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2258	>	final Noop r = new Noop(m);
2259	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2260
2261	<	f = new CompletableFuture<>();
2374	<	g = new CompletableFuture<>();
2375	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2376	<	f.complete(3);
2377	<	checkIncomplete(h);
2378	<	g.complete(1);
2261	>	g.complete(v2);
2262		checkCompletedNormally(h, null);
2263	<	assertEquals(r.value, 2);
2263	>	assertEquals(1, r.invocationCount);
2264	>	f.complete(v1);
2265
2266	<	f = new CompletableFuture<>();
2267	<	g = new CompletableFuture<>();
2384	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2385	<	g.complete(1);
2386	<	checkIncomplete(h);
2387	<	f.complete(3);
2266	>	checkCompletedNormally(f, v1);
2267	>	checkCompletedNormally(g, v2);
2268		checkCompletedNormally(h, null);
2269	<	assertEquals(r.value, 2);
2269	>	assertEquals(1, r.invocationCount);
2270	>	}}
2271
2272	<	f = new CompletableFuture<>();
2273	<	g = new CompletableFuture<>();
2274	<	g.complete(1);
2275	<	f.complete(3);
2276	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2277	<	checkCompletedNormally(h, null);
2278	<	assertEquals(r.value, 2);
2272	>	public void testRunAfterEither_normalCompletion3() {
2273	>	for (ExecutionMode m : ExecutionMode.values())
2274	>	for (Integer v1 : new Integer[] { 1, null })
2275	>	for (Integer v2 : new Integer[] { 2, null })
2276	>	{
2277	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2278	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2279	>	final Noop r = new Noop(m);
2280	>
2281	>	f.complete(v1);
2282	>	g.complete(v2);
2283	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2284
2285	<	assertEquals(3, e.count.get());
2286	<	}
2285	>	checkCompletedNormally(h, null);
2286	>	checkCompletedNormally(f, v1);
2287	>	checkCompletedNormally(g, v2);
2288	>	assertEquals(1, r.invocationCount);
2289	>	}}
2290
2291		/**
2292	<	* thenAcceptBothAsync result completes exceptionally after exceptional
2293	<	* completion of source
2292	>	* runAfterEither result completes exceptionally after exceptional
2293	>	* completion of either source
2294		*/
2295	<	public void testThenAcceptBothAsync2E() {
2296	<	CompletableFuture<Integer> f, g;
2297	<	CompletableFuture<Void> h;
2298	<	SubtractAction r;
2299	<	ThreadExecutor e = new ThreadExecutor();
2295	>	public void testRunAfterEither_exceptionalCompletion1() {
2296	>	for (ExecutionMode m : ExecutionMode.values())
2297	>	for (Integer v1 : new Integer[] { 1, null })
2298	>	{
2299	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2300	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2301	>	final Noop r = new Noop(m);
2302	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2303	>	final CFException ex = new CFException();
2304	>
2305	>	f.completeExceptionally(ex);
2306	>	checkCompletedWithWrappedCFException(h, ex);
2307	>	g.complete(v1);
2308	>
2309	>	assertEquals(0, r.invocationCount);
2310	>	checkCompletedNormally(g, v1);
2311	>	checkCompletedWithWrappedCFException(f, ex);
2312	>	checkCompletedWithWrappedCFException(h, ex);
2313	>	}}
2314	>
2315	>	public void testRunAfterEither_exceptionalCompletion2() {
2316	>	for (ExecutionMode m : ExecutionMode.values())
2317	>	for (Integer v1 : new Integer[] { 1, null })
2318	>	{
2319	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2320	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2321	>	final Noop r = new Noop(m);
2322	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2323	>	final CFException ex = new CFException();
2324	>
2325	>	g.completeExceptionally(ex);
2326	>	checkCompletedWithWrappedCFException(h, ex);
2327	>	f.complete(v1);
2328	>
2329	>	assertEquals(0, r.invocationCount);
2330	>	checkCompletedNormally(f, v1);
2331	>	checkCompletedWithWrappedCFException(g, ex);
2332	>	checkCompletedWithWrappedCFException(h, ex);
2333	>	}}
2334	>
2335	>	public void testRunAfterEither_exceptionalCompletion3() {
2336	>	for (ExecutionMode m : ExecutionMode.values())
2337	>	for (Integer v1 : new Integer[] { 1, null })
2338	>	{
2339	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2340	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2341	>	final Noop r = new Noop(m);
2342	>	final CFException ex = new CFException();
2343	>
2344	>	g.completeExceptionally(ex);
2345	>	f.complete(v1);
2346	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2347
2348	<	f = new CompletableFuture<>();
2349	<	g = new CompletableFuture<>();
2350	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2351	<	f.completeExceptionally(new CFException());
2352	<	checkIncomplete(h);
2353	<	g.complete(1);
2354	<	checkCompletedWithWrappedCFException(h);
2355	<
2356	<	f = new CompletableFuture<>();
2421	<	g = new CompletableFuture<>();
2422	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2423	<	g.completeExceptionally(new CFException());
2424	<	checkIncomplete(h);
2425	<	f.complete(3);
2426	<	checkCompletedWithWrappedCFException(h);
2348	>	// unspecified behavior
2349	>	Integer v;
2350	>	try {
2351	>	assertNull(h.join());
2352	>	assertEquals(1, r.invocationCount);
2353	>	} catch (CompletionException ok) {
2354	>	checkCompletedWithWrappedCFException(h, ex);
2355	>	assertEquals(0, r.invocationCount);
2356	>	}
2357
2358	<	f = new CompletableFuture<>();
2359	<	g = new CompletableFuture<>();
2360	<	f.complete(3);
2361	<	g.completeExceptionally(new CFException());
2362	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2363	<	checkCompletedWithWrappedCFException(h);
2358	>	checkCompletedWithWrappedCFException(g, ex);
2359	>	checkCompletedNormally(f, v1);
2360	>	}}
2361	>
2362	>	public void testRunAfterEither_exceptionalCompletion4() {
2363	>	for (ExecutionMode m : ExecutionMode.values())
2364	>	for (Integer v1 : new Integer[] { 1, null })
2365	>	{
2366	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2367	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2368	>	final Noop r = new Noop(m);
2369	>	final CFException ex = new CFException();
2370	>
2371	>	f.completeExceptionally(ex);
2372	>	g.complete(v1);
2373	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2374
2375	<	f = new CompletableFuture<>();
2376	<	g = new CompletableFuture<>();
2377	<	f.completeExceptionally(new CFException());
2378	<	g.complete(3);
2379	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2380	<	checkCompletedWithWrappedCFException(h);
2375	>	// unspecified behavior
2376	>	Integer v;
2377	>	try {
2378	>	assertNull(h.join());
2379	>	assertEquals(1, r.invocationCount);
2380	>	} catch (CompletionException ok) {
2381	>	checkCompletedWithWrappedCFException(h, ex);
2382	>	assertEquals(0, r.invocationCount);
2383	>	}
2384
2385	<	assertEquals(0, e.count.get());
2386	<	}
2385	>	checkCompletedWithWrappedCFException(f, ex);
2386	>	checkCompletedNormally(g, v1);
2387	>	}}
2388
2389		/**
2390	<	* thenAcceptBothAsync result completes exceptionally if action does
2390	>	* runAfterEither result completes exceptionally if action does
2391		*/
2392	<	public void testThenAcceptBothAsync3E() {
2393	<	CompletableFuture<Integer> f, g;
2394	<	CompletableFuture<Void> h;
2395	<	FailingBiConsumer r;
2396	<	ThreadExecutor e = new ThreadExecutor();
2397	<
2398	<	f = new CompletableFuture<>();
2399	<	g = new CompletableFuture<>();
2400	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2401	<	f.complete(3);
2402	<	checkIncomplete(h);
2403	<	g.complete(1);
2404	<	checkCompletedWithWrappedCFException(h);
2405	<
2406	<	f = new CompletableFuture<>();
2407	<	g = new CompletableFuture<>();
2408	<	f.complete(3);
2409	<	g.complete(1);
2410	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2411	<	checkCompletedWithWrappedCFException(h);
2412	<
2413	<	assertEquals(2, e.count.get());
2414	<	}
2392	>	public void testRunAfterEither_actionFailed1() {
2393	>	for (ExecutionMode m : ExecutionMode.values())
2394	>	for (Integer v1 : new Integer[] { 1, null })
2395	>	for (Integer v2 : new Integer[] { 2, null })
2396	>	{
2397	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2398	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2399	>	final FailingRunnable r = new FailingRunnable(m);
2400	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2401	>
2402	>	f.complete(v1);
2403	>	checkCompletedWithWrappedCFException(h);
2404	>	g.complete(v2);
2405	>	checkCompletedNormally(f, v1);
2406	>	checkCompletedNormally(g, v2);
2407	>	}}
2408	>
2409	>	public void testRunAfterEither_actionFailed2() {
2410	>	for (ExecutionMode m : ExecutionMode.values())
2411	>	for (Integer v1 : new Integer[] { 1, null })
2412	>	for (Integer v2 : new Integer[] { 2, null })
2413	>	{
2414	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2415	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2416	>	final FailingRunnable r = new FailingRunnable(m);
2417	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2418	>
2419	>	g.complete(v2);
2420	>	checkCompletedWithWrappedCFException(h);
2421	>	f.complete(v1);
2422	>	checkCompletedNormally(f, v1);
2423	>	checkCompletedNormally(g, v2);
2424	>	}}
2425
2426		/**
2427	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2427	>	* runAfterEither result completes exceptionally if either source cancelled
2428		*/
2429	<	public void testThenAcceptBothAsync4E() {
2430	<	CompletableFuture<Integer> f, g;
2431	<	CompletableFuture<Void> h;
2432	<	SubtractAction r;
2433	<	ThreadExecutor e = new ThreadExecutor();
2434	<
2435	<	f = new CompletableFuture<>();
2436	<	g = new CompletableFuture<>();
2437	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2484	<	assertTrue(f.cancel(true));
2485	<	checkIncomplete(h);
2486	<	g.complete(1);
2487	<	checkCompletedWithWrappedCancellationException(h);
2429	>	public void testRunAfterEither_sourceCancelled1() {
2430	>	for (ExecutionMode m : ExecutionMode.values())
2431	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2432	>	for (Integer v1 : new Integer[] { 1, null })
2433	>	{
2434	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2435	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2436	>	final Noop r = new Noop(m);
2437	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2438
2439	<	f = new CompletableFuture<>();
2490	<	g = new CompletableFuture<>();
2491	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2492	<	assertTrue(g.cancel(true));
2493	<	checkIncomplete(h);
2494	<	f.complete(3);
2439	>	assertTrue(f.cancel(mayInterruptIfRunning));
2440		checkCompletedWithWrappedCancellationException(h);
2441	+	g.complete(v1);
2442
2443	<	f = new CompletableFuture<>();
2444	<	g = new CompletableFuture<>();
2445	<	f.complete(3);
2500	<	assertTrue(g.cancel(true));
2501	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2502	<	checkCompletedWithWrappedCancellationException(h);
2503	<
2504	<	f = new CompletableFuture<>();
2505	<	g = new CompletableFuture<>();
2506	<	assertTrue(f.cancel(true));
2507	<	g.complete(3);
2508	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2443	>	checkCancelled(f);
2444	>	assertEquals(0, r.invocationCount);
2445	>	checkCompletedNormally(g, v1);
2446		checkCompletedWithWrappedCancellationException(h);
2447	+	}}
2448
2449	<	assertEquals(0, e.count.get());
2450	<	}
2451	<
2452	<	/**
2453	<	* runAfterBothAsync result completes normally after normal
2454	<	* completion of sources
2455	<	*/
2456	<	public void testRunAfterBothAsyncE() {
2457	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2458	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2459	<	Noop r = new Noop();
2460	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2461	<	f.complete(one);
2462	<	checkIncomplete(g);
2463	<	f2.complete(two);
2464	<	checkCompletedNormally(g, null);
2465	<	assertTrue(r.ran);
2466	<	}
2467	<
2468	<	/**
2469	<	* runAfterBothAsync result completes exceptionally after exceptional
2470	<	* completion of source
2471	<	*/
2472	<	public void testRunAfterBothAsync2E() {
2473	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2474	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2475	<	Noop r = new Noop();
2476	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2477	<	f.completeExceptionally(new CFException());
2478	<	f2.complete(two);
2479	<	checkCompletedWithWrappedCFException(g);
2480	<
2543	<	r = new Noop();
2544	<	f = new CompletableFuture<>();
2545	<	f2 = new CompletableFuture<>();
2546	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2547	<	f.complete(one);
2548	<	f2.completeExceptionally(new CFException());
2549	<	checkCompletedWithWrappedCFException(g);
2550	<	}
2551	<
2552	<	/**
2553	<	* runAfterBothAsync result completes exceptionally if action does
2554	<	*/
2555	<	public void testRunAfterBothAsync3E() {
2556	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2557	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2558	<	FailingNoop r = new FailingNoop();
2559	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2560	<	f.complete(one);
2561	<	checkIncomplete(g);
2562	<	f2.complete(two);
2563	<	checkCompletedWithWrappedCFException(g);
2564	<	}
2565	<
2566	<	/**
2567	<	* runAfterBothAsync result completes exceptionally if either source cancelled
2568	<	*/
2569	<	public void testRunAfterBothAsync4E() {
2570	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2571	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2572	<	Noop r = new Noop();
2573	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2574	<	assertTrue(f.cancel(true));
2575	<	f2.complete(two);
2576	<	checkCompletedWithWrappedCancellationException(g);
2449	>	public void testRunAfterEither_sourceCancelled2() {
2450	>	for (ExecutionMode m : ExecutionMode.values())
2451	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2452	>	for (Integer v1 : new Integer[] { 1, null })
2453	>	{
2454	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2455	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2456	>	final Noop r = new Noop(m);
2457	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2458	>
2459	>	assertTrue(g.cancel(mayInterruptIfRunning));
2460	>	checkCompletedWithWrappedCancellationException(h);
2461	>	f.complete(v1);
2462	>
2463	>	checkCancelled(g);
2464	>	assertEquals(0, r.invocationCount);
2465	>	checkCompletedNormally(f, v1);
2466	>	checkCompletedWithWrappedCancellationException(h);
2467	>	}}
2468	>
2469	>	public void testRunAfterEither_sourceCancelled3() {
2470	>	for (ExecutionMode m : ExecutionMode.values())
2471	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2472	>	for (Integer v1 : new Integer[] { 1, null })
2473	>	{
2474	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2475	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2476	>	final Noop r = new Noop(m);
2477	>
2478	>	assertTrue(g.cancel(mayInterruptIfRunning));
2479	>	f.complete(v1);
2480	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2481
2482	<	r = new Noop();
2483	<	f = new CompletableFuture<>();
2484	<	f2 = new CompletableFuture<>();
2485	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2486	<	f.complete(one);
2487	<	assertTrue(f2.cancel(true));
2488	<	checkCompletedWithWrappedCancellationException(g);
2489	<	}
2490	<
2587	<	/**
2588	<	* applyToEitherAsync result completes normally after normal
2589	<	* completion of sources
2590	<	*/
2591	<	public void testApplyToEitherAsyncE() {
2592	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2593	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2594	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2595	<	f.complete(one);
2596	<	checkCompletedNormally(g, two);
2597	<
2598	<	f = new CompletableFuture<>();
2599	<	f.complete(one);
2600	<	f2 = new CompletableFuture<>();
2601	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2602	<	checkCompletedNormally(g, two);
2603	<	}
2604	<
2605	<	/**
2606	<	* applyToEitherAsync result completes exceptionally after exceptional
2607	<	* completion of source
2608	<	*/
2609	<	public void testApplyToEitherAsync2E() {
2610	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2611	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2612	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2613	<	f.completeExceptionally(new CFException());
2614	<	checkCompletedWithWrappedCFException(g);
2615	<
2616	<	f = new CompletableFuture<>();
2617	<	f2 = new CompletableFuture<>();
2618	<	f2.completeExceptionally(new CFException());
2619	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2620	<	f.complete(one);
2621	<	checkCompletedWithWrappedCFException(g);
2622	<	}
2623	<
2624	<	/**
2625	<	* applyToEitherAsync result completes exceptionally if action does
2626	<	*/
2627	<	public void testApplyToEitherAsync3E() {
2628	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2629	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2630	<	FailingFunction r = new FailingFunction();
2631	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2632	<	f.complete(one);
2633	<	checkCompletedWithWrappedCFException(g);
2634	<	}
2635	<
2636	<	/**
2637	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2638	<	*/
2639	<	public void testApplyToEitherAsync4E() {
2640	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2641	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2642	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2643	<	assertTrue(f.cancel(true));
2644	<	checkCompletedWithWrappedCancellationException(g);
2645	<
2646	<	f = new CompletableFuture<>();
2647	<	f2 = new CompletableFuture<>();
2648	<	assertTrue(f2.cancel(true));
2649	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2650	<	checkCompletedWithWrappedCancellationException(g);
2651	<	}
2652	<
2653	<	/**
2654	<	* acceptEitherAsync result completes normally after normal
2655	<	* completion of sources
2656	<	*/
2657	<	public void testAcceptEitherAsyncE() {
2658	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2659	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2660	<	IncAction r = new IncAction();
2661	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2662	<	f.complete(one);
2663	<	checkCompletedNormally(g, null);
2664	<	assertEquals(r.value, 2);
2665	<
2666	<	r = new IncAction();
2667	<	f = new CompletableFuture<>();
2668	<	f.complete(one);
2669	<	f2 = new CompletableFuture<>();
2670	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2671	<	checkCompletedNormally(g, null);
2672	<	assertEquals(r.value, 2);
2673	<	}
2674	<
2675	<	/**
2676	<	* acceptEitherAsync result completes exceptionally after exceptional
2677	<	* completion of source
2678	<	*/
2679	<	public void testAcceptEitherAsync2E() {
2680	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2681	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2682	<	IncAction r = new IncAction();
2683	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2684	<	f.completeExceptionally(new CFException());
2685	<	checkCompletedWithWrappedCFException(g);
2686	<
2687	<	r = new IncAction();
2688	<	f = new CompletableFuture<>();
2689	<	f2 = new CompletableFuture<>();
2690	<	f2.completeExceptionally(new CFException());
2691	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2692	<	f.complete(one);
2693	<	checkCompletedWithWrappedCFException(g);
2694	<	}
2482	>	// unspecified behavior
2483	>	Integer v;
2484	>	try {
2485	>	assertNull(h.join());
2486	>	assertEquals(1, r.invocationCount);
2487	>	} catch (CompletionException ok) {
2488	>	checkCompletedWithWrappedCancellationException(h);
2489	>	assertEquals(0, r.invocationCount);
2490	>	}
2491
2492	<	/**
2493	<	* acceptEitherAsync result completes exceptionally if action does
2494	<	*/
2495	<	public void testAcceptEitherAsync3E() {
2496	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2497	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2498	<	FailingConsumer r = new FailingConsumer();
2499	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2500	<	f.complete(one);
2501	<	checkCompletedWithWrappedCFException(g);
2502	<	}
2492	>	checkCancelled(g);
2493	>	checkCompletedNormally(f, v1);
2494	>	}}
2495	>
2496	>	public void testRunAfterEither_sourceCancelled4() {
2497	>	for (ExecutionMode m : ExecutionMode.values())
2498	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2499	>	for (Integer v1 : new Integer[] { 1, null })
2500	>	{
2501	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2502	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2503	>	final Noop r = new Noop(m);
2504	>
2505	>	assertTrue(f.cancel(mayInterruptIfRunning));
2506	>	g.complete(v1);
2507	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2508
2509	<	/**
2510	<	* acceptEitherAsync result completes exceptionally if either
2511	<	* source cancelled
2512	<	*/
2513	<	public void testAcceptEitherAsync4E() {
2514	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2515	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2516	<	IncAction r = new IncAction();
2517	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2717	<	assertTrue(f.cancel(true));
2718	<	checkCompletedWithWrappedCancellationException(g);
2509	>	// unspecified behavior
2510	>	Integer v;
2511	>	try {
2512	>	assertNull(h.join());
2513	>	assertEquals(1, r.invocationCount);
2514	>	} catch (CompletionException ok) {
2515	>	checkCompletedWithWrappedCancellationException(h);
2516	>	assertEquals(0, r.invocationCount);
2517	>	}
2518
2519	<	r = new IncAction();
2520	<	f = new CompletableFuture<>();
2521	<	f2 = new CompletableFuture<>();
2723	<	assertTrue(f2.cancel(true));
2724	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2725	<	checkCompletedWithWrappedCancellationException(g);
2726	<	}
2519	>	checkCancelled(f);
2520	>	checkCompletedNormally(g, v1);
2521	>	}}
2522
2523		/**
2524	<	* runAfterEitherAsync result completes normally after normal
2730	<	* completion of sources
2524	>	* thenCompose result completes normally after normal completion of source
2525		*/
2526	<	public void testRunAfterEitherAsyncE() {
2527	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2528	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2529	<	Noop r = new Noop();
2530	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2531	<	f.complete(one);
2532	<	checkCompletedNormally(g, null);
2533	<	assertTrue(r.ran);
2534	<
2535	<	r = new Noop();
2536	<	f = new CompletableFuture<>();
2537	<	f.complete(one);
2538	<	f2 = new CompletableFuture<>();
2539	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2540	<	checkCompletedNormally(g, null);
2747	<	assertTrue(r.ran);
2748	<	}
2526	>	public void testThenCompose_normalCompletion() {
2527	>	for (ExecutionMode m : ExecutionMode.values())
2528	>	for (boolean createIncomplete : new boolean[] { true, false })
2529	>	for (Integer v1 : new Integer[] { 1, null })
2530	>	{
2531	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2532	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2533	>	if (!createIncomplete) f.complete(v1);
2534	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2535	>	if (createIncomplete) f.complete(v1);
2536	>
2537	>	checkCompletedNormally(g, inc(v1));
2538	>	checkCompletedNormally(f, v1);
2539	>	assertEquals(1, r.invocationCount);
2540	>	}}
2541
2542		/**
2543	<	* runAfterEitherAsync result completes exceptionally after exceptional
2543	>	* thenCompose result completes exceptionally after exceptional
2544		* completion of source
2545		*/
2546	<	public void testRunAfterEitherAsync2E() {
2547	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2548	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2549	<	Noop r = new Noop();
2550	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2551	<	f.completeExceptionally(new CFException());
2552	<	checkCompletedWithWrappedCFException(g);
2553	<
2554	<	r = new Noop();
2555	<	f = new CompletableFuture<>();
2556	<	f2 = new CompletableFuture<>();
2557	<	f2.completeExceptionally(new CFException());
2558	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2559	<	f.complete(one);
2560	<	checkCompletedWithWrappedCFException(g);
2769	<	}
2770	<
2771	<	/**
2772	<	* runAfterEitherAsync result completes exceptionally if action does
2773	<	*/
2774	<	public void testRunAfterEitherAsync3E() {
2775	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2776	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2777	<	FailingNoop r = new FailingNoop();
2778	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2779	<	f.complete(one);
2780	<	checkCompletedWithWrappedCFException(g);
2781	<	}
2782	<
2783	<	/**
2784	<	* runAfterEitherAsync result completes exceptionally if either
2785	<	* source cancelled
2786	<	*/
2787	<	public void testRunAfterEitherAsync4E() {
2788	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2789	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2790	<	Noop r = new Noop();
2791	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2792	<	assertTrue(f.cancel(true));
2793	<	checkCompletedWithWrappedCancellationException(g);
2794	<
2795	<	r = new Noop();
2796	<	f = new CompletableFuture<>();
2797	<	f2 = new CompletableFuture<>();
2798	<	assertTrue(f2.cancel(true));
2799	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2800	<	checkCompletedWithWrappedCancellationException(g);
2801	<	}
2546	>	public void testThenCompose_exceptionalCompletion() {
2547	>	for (ExecutionMode m : ExecutionMode.values())
2548	>	for (boolean createIncomplete : new boolean[] { true, false })
2549	>	{
2550	>	final CFException ex = new CFException();
2551	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2552	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2553	>	if (!createIncomplete) f.completeExceptionally(ex);
2554	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2555	>	if (createIncomplete) f.completeExceptionally(ex);
2556	>
2557	>	checkCompletedWithWrappedCFException(g, ex);
2558	>	checkCompletedWithWrappedCFException(f, ex);
2559	>	assertEquals(0, r.invocationCount);
2560	>	}}
2561
2562		/**
2563	<	* thenComposeAsync result completes normally after normal
2805	<	* completion of source
2563	>	* thenCompose result completes exceptionally if action does
2564		*/
2565	<	public void testThenComposeAsyncE() {
2566	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2567	<	CompletableFutureInc r = new CompletableFutureInc();
2568	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2569	<	f.complete(one);
2570	<	checkCompletedNormally(g, two);
2571	<	}
2565	>	public void testThenCompose_actionFailed() {
2566	>	for (ExecutionMode m : ExecutionMode.values())
2567	>	for (boolean createIncomplete : new boolean[] { true, false })
2568	>	for (Integer v1 : new Integer[] { 1, null })
2569	>	{
2570	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2571	>	final FailingCompletableFutureFunction r
2572	>	= new FailingCompletableFutureFunction(m);
2573	>	if (!createIncomplete) f.complete(v1);
2574	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2575	>	if (createIncomplete) f.complete(v1);
2576
2815	–	/**
2816	–	* thenComposeAsync result completes exceptionally after
2817	–	* exceptional completion of source
2818	–	*/
2819	–	public void testThenComposeAsync2E() {
2820	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2821	–	CompletableFutureInc r = new CompletableFutureInc();
2822	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2823	–	f.completeExceptionally(new CFException());
2577		checkCompletedWithWrappedCFException(g);
2578	<	}
2578	>	checkCompletedNormally(f, v1);
2579	>	}}
2580
2581		/**
2582	<	* thenComposeAsync result completes exceptionally if action does
2582	>	* thenCompose result completes exceptionally if source cancelled
2583		*/
2584	<	public void testThenComposeAsync3E() {
2585	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2586	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2587	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2588	<	f.complete(one);
2589	<	checkCompletedWithWrappedCFException(g);
2590	<	}
2584	>	public void testThenCompose_sourceCancelled() {
2585	>	for (ExecutionMode m : ExecutionMode.values())
2586	>	for (boolean createIncomplete : new boolean[] { true, false })
2587	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2588	>	{
2589	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2590	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2591	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2592	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2593	>	if (createIncomplete) {
2594	>	checkIncomplete(g);
2595	>	assertTrue(f.cancel(mayInterruptIfRunning));
2596	>	}
2597
2838	–	/**
2839	–	* thenComposeAsync result completes exceptionally if source cancelled
2840	–	*/
2841	–	public void testThenComposeAsync4E() {
2842	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2843	–	CompletableFutureInc r = new CompletableFutureInc();
2844	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2845	–	assertTrue(f.cancel(true));
2598		checkCompletedWithWrappedCancellationException(g);
2599	<	}
2599	>	checkCancelled(f);
2600	>	}}
2601
2602		// other static methods
2603
#	Line 2863 | Line 2616 | public class CompletableFutureTest exten
2616		*/
2617		public void testAllOf_normal() throws Exception {
2618		for (int k = 1; k < 20; ++k) {
2619	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2619	>	CompletableFuture<Integer>[] fs
2620	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2621		for (int i = 0; i < k; ++i)
2622		fs[i] = new CompletableFuture<>();
2623		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
#	Line 2877 | Line 2631 | public class CompletableFutureTest exten
2631		}
2632		}
2633
2634	+	public void testAllOf_backwards() throws Exception {
2635	+	for (int k = 1; k < 20; ++k) {
2636	+	CompletableFuture<Integer>[] fs
2637	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2638	+	for (int i = 0; i < k; ++i)
2639	+	fs[i] = new CompletableFuture<>();
2640	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2641	+	for (int i = k - 1; i >= 0; i--) {
2642	+	checkIncomplete(f);
2643	+	checkIncomplete(CompletableFuture.allOf(fs));
2644	+	fs[i].complete(one);
2645	+	}
2646	+	checkCompletedNormally(f, null);
2647	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2648	+	}
2649	+	}
2650	+
2651		/**
2652		* anyOf(no component futures) returns an incomplete future
2653		*/
#	Line 2933 | Line 2704 | public class CompletableFutureTest exten
2704		ThreadExecutor exec = new ThreadExecutor();
2705
2706		Runnable[] throwingActions = {
2707	<	() -> { CompletableFuture.supplyAsync(null); },
2708	<	() -> { CompletableFuture.supplyAsync(null, exec); },
2709	<	() -> { CompletableFuture.supplyAsync(supplyOne, null); },
2710	<
2711	<	() -> { CompletableFuture.runAsync(null); },
2712	<	() -> { CompletableFuture.runAsync(null, exec); },
2713	<	() -> { CompletableFuture.runAsync(() -> {}, null); },
2714	<
2715	<	() -> { f.completeExceptionally(null); },
2716	<
2717	<	() -> { f.thenApply(null); },
2718	<	() -> { f.thenApplyAsync(null); },
2719	<	() -> { f.thenApplyAsync((x) -> x, null); },
2720	<	() -> { f.thenApplyAsync(null, exec); },
2721	<
2722	<	() -> { f.thenAccept(null); },
2723	<	() -> { f.thenAcceptAsync(null); },
2724	<	() -> { f.thenAcceptAsync((x) -> { ; }, null); },
2725	<	() -> { f.thenAcceptAsync(null, exec); },
2726	<
2727	<	() -> { f.thenRun(null); },
2728	<	() -> { f.thenRunAsync(null); },
2729	<	() -> { f.thenRunAsync(() -> { ; }, null); },
2730	<	() -> { f.thenRunAsync(null, exec); },
2731	<
2732	<	() -> { f.thenCombine(g, null); },
2733	<	() -> { f.thenCombineAsync(g, null); },
2734	<	() -> { f.thenCombineAsync(g, null, exec); },
2735	<	() -> { f.thenCombine(nullFuture, (x, y) -> x); },
2736	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x); },
2737	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x, exec); },
2738	<	() -> { f.thenCombineAsync(g, (x, y) -> x, null); },
2739	<
2740	<	() -> { f.thenAcceptBoth(g, null); },
2741	<	() -> { f.thenAcceptBothAsync(g, null); },
2742	<	() -> { f.thenAcceptBothAsync(g, null, exec); },
2743	<	() -> { f.thenAcceptBoth(nullFuture, (x, y) -> {}); },
2744	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}); },
2745	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec); },
2746	<	() -> { f.thenAcceptBothAsync(g, (x, y) -> {}, null); },
2747	<
2748	<	() -> { f.runAfterBoth(g, null); },
2749	<	() -> { f.runAfterBothAsync(g, null); },
2750	<	() -> { f.runAfterBothAsync(g, null, exec); },
2751	<	() -> { f.runAfterBoth(nullFuture, () -> {}); },
2752	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}); },
2753	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}, exec); },
2754	<	() -> { f.runAfterBothAsync(g, () -> {}, null); },
2755	<
2756	<	() -> { f.applyToEither(g, null); },
2757	<	() -> { f.applyToEitherAsync(g, null); },
2758	<	() -> { f.applyToEitherAsync(g, null, exec); },
2759	<	() -> { f.applyToEither(nullFuture, (x) -> x); },
2760	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x); },
2761	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x, exec); },
2762	<	() -> { f.applyToEitherAsync(g, (x) -> x, null); },
2763	<
2764	<	() -> { f.acceptEither(g, null); },
2765	<	() -> { f.acceptEitherAsync(g, null); },
2766	<	() -> { f.acceptEitherAsync(g, null, exec); },
2767	<	() -> { f.acceptEither(nullFuture, (x) -> {}); },
2768	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}); },
2769	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}, exec); },
2770	<	() -> { f.acceptEitherAsync(g, (x) -> {}, null); },
2771	<
2772	<	() -> { f.runAfterEither(g, null); },
2773	<	() -> { f.runAfterEitherAsync(g, null); },
2774	<	() -> { f.runAfterEitherAsync(g, null, exec); },
2775	<	() -> { f.runAfterEither(nullFuture, () -> {}); },
2776	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}); },
2777	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}, exec); },
2778	<	() -> { f.runAfterEitherAsync(g, () -> {}, null); },
2779	<
2780	<	() -> { f.thenCompose(null); },
2781	<	() -> { f.thenComposeAsync(null); },
2782	<	() -> { f.thenComposeAsync(new CompletableFutureInc(), null); },
2783	<	() -> { f.thenComposeAsync(null, exec); },
2784	<
2785	<	() -> { f.exceptionally(null); },
2786	<
2787	<	() -> { f.handle(null); },
2788	<
2789	<	() -> { CompletableFuture.allOf((CompletableFuture<?>)null); },
2790	<	() -> { CompletableFuture.allOf((CompletableFuture<?>[])null); },
2791	<	() -> { CompletableFuture.allOf(f, null); },
2792	<	() -> { CompletableFuture.allOf(null, f); },
2793	<
2794	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>)null); },
2795	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>[])null); },
2796	<	() -> { CompletableFuture.anyOf(f, null); },
2797	<	() -> { CompletableFuture.anyOf(null, f); },
2707	>	() -> CompletableFuture.supplyAsync(null),
2708	>	() -> CompletableFuture.supplyAsync(null, exec),
2709	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2710	>
2711	>	() -> CompletableFuture.runAsync(null),
2712	>	() -> CompletableFuture.runAsync(null, exec),
2713	>	() -> CompletableFuture.runAsync(() -> {}, null),
2714	>
2715	>	() -> f.completeExceptionally(null),
2716	>
2717	>	() -> f.thenApply(null),
2718	>	() -> f.thenApplyAsync(null),
2719	>	() -> f.thenApplyAsync((x) -> x, null),
2720	>	() -> f.thenApplyAsync(null, exec),
2721	>
2722	>	() -> f.thenAccept(null),
2723	>	() -> f.thenAcceptAsync(null),
2724	>	() -> f.thenAcceptAsync((x) -> {} , null),
2725	>	() -> f.thenAcceptAsync(null, exec),
2726	>
2727	>	() -> f.thenRun(null),
2728	>	() -> f.thenRunAsync(null),
2729	>	() -> f.thenRunAsync(() -> {} , null),
2730	>	() -> f.thenRunAsync(null, exec),
2731	>
2732	>	() -> f.thenCombine(g, null),
2733	>	() -> f.thenCombineAsync(g, null),
2734	>	() -> f.thenCombineAsync(g, null, exec),
2735	>	() -> f.thenCombine(nullFuture, (x, y) -> x),
2736	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x),
2737	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec),
2738	>	() -> f.thenCombineAsync(g, (x, y) -> x, null),
2739	>
2740	>	() -> f.thenAcceptBoth(g, null),
2741	>	() -> f.thenAcceptBothAsync(g, null),
2742	>	() -> f.thenAcceptBothAsync(g, null, exec),
2743	>	() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}),
2744	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}),
2745	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec),
2746	>	() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null),
2747	>
2748	>	() -> f.runAfterBoth(g, null),
2749	>	() -> f.runAfterBothAsync(g, null),
2750	>	() -> f.runAfterBothAsync(g, null, exec),
2751	>	() -> f.runAfterBoth(nullFuture, () -> {}),
2752	>	() -> f.runAfterBothAsync(nullFuture, () -> {}),
2753	>	() -> f.runAfterBothAsync(nullFuture, () -> {}, exec),
2754	>	() -> f.runAfterBothAsync(g, () -> {}, null),
2755	>
2756	>	() -> f.applyToEither(g, null),
2757	>	() -> f.applyToEitherAsync(g, null),
2758	>	() -> f.applyToEitherAsync(g, null, exec),
2759	>	() -> f.applyToEither(nullFuture, (x) -> x),
2760	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x),
2761	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec),
2762	>	() -> f.applyToEitherAsync(g, (x) -> x, null),
2763	>
2764	>	() -> f.acceptEither(g, null),
2765	>	() -> f.acceptEitherAsync(g, null),
2766	>	() -> f.acceptEitherAsync(g, null, exec),
2767	>	() -> f.acceptEither(nullFuture, (x) -> {}),
2768	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}),
2769	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec),
2770	>	() -> f.acceptEitherAsync(g, (x) -> {}, null),
2771	>
2772	>	() -> f.runAfterEither(g, null),
2773	>	() -> f.runAfterEitherAsync(g, null),
2774	>	() -> f.runAfterEitherAsync(g, null, exec),
2775	>	() -> f.runAfterEither(nullFuture, () -> {}),
2776	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}),
2777	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec),
2778	>	() -> f.runAfterEitherAsync(g, () -> {}, null),
2779	>
2780	>	() -> f.thenCompose(null),
2781	>	() -> f.thenComposeAsync(null),
2782	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2783	>	() -> f.thenComposeAsync(null, exec),
2784	>
2785	>	() -> f.exceptionally(null),
2786	>
2787	>	() -> f.handle(null),
2788	>
2789	>	() -> CompletableFuture.allOf((CompletableFuture<?>)null),
2790	>	() -> CompletableFuture.allOf((CompletableFuture<?>[])null),
2791	>	() -> CompletableFuture.allOf(f, null),
2792	>	() -> CompletableFuture.allOf(null, f),
2793	>
2794	>	() -> CompletableFuture.anyOf((CompletableFuture<?>)null),
2795	>	() -> CompletableFuture.anyOf((CompletableFuture<?>[])null),
2796	>	() -> CompletableFuture.anyOf(f, null),
2797	>	() -> CompletableFuture.anyOf(null, f),
2798	>
2799	>	() -> f.obtrudeException(null),
2800		};
2801
2802		assertThrows(NullPointerException.class, throwingActions);
#	Line 3042 | Line 2815 | public class CompletableFutureTest exten
2815		* whenComplete action executes on normal completion, propagating
2816		* source result.
2817		*/
2818	<	public void testWhenComplete1() {
2819	<	final AtomicInteger a = new AtomicInteger();
2820	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2821	<	CompletableFuture<Integer> g =
2822	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
2823	<	f.complete(three);
2824	<	checkCompletedNormally(f, three);
2825	<	checkCompletedNormally(g, three);
2826	<	assertEquals(a.get(), 1);
2827	<	}
2818	>	public void testWhenComplete_normalCompletion1() {
2819	>	for (ExecutionMode m : ExecutionMode.values())
2820	>	for (boolean createIncomplete : new boolean[] { true, false })
2821	>	for (Integer v1 : new Integer[] { 1, null })
2822	>	{
2823	>	final AtomicInteger a = new AtomicInteger(0);
2824	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2825	>	if (!createIncomplete) f.complete(v1);
2826	>	final CompletableFuture<Integer> g = m.whenComplete
2827	>	(f,
2828	>	(Integer x, Throwable t) -> {
2829	>	threadAssertSame(x, v1);
2830	>	threadAssertNull(t);
2831	>	a.getAndIncrement();
2832	>	});
2833	>	if (createIncomplete) f.complete(v1);
2834	>
2835	>	checkCompletedNormally(g, v1);
2836	>	checkCompletedNormally(f, v1);
2837	>	assertEquals(1, a.get());
2838	>	}}
2839
2840		/**
2841		* whenComplete action executes on exceptional completion, propagating
2842		* source result.
2843		*/
2844	<	public void testWhenComplete2() {
2845	<	final AtomicInteger a = new AtomicInteger();
2846	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2847	<	CompletableFuture<Integer> g =
2848	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
2849	<	f.completeExceptionally(new CFException());
2850	<	assertTrue(f.isCompletedExceptionally());
2851	<	assertTrue(g.isCompletedExceptionally());
2852	<	assertEquals(a.get(), 1);
2853	<	}
2844	>	public void testWhenComplete_exceptionalCompletion() {
2845	>	for (ExecutionMode m : ExecutionMode.values())
2846	>	for (boolean createIncomplete : new boolean[] { true, false })
2847	>	for (Integer v1 : new Integer[] { 1, null })
2848	>	{
2849	>	final AtomicInteger a = new AtomicInteger(0);
2850	>	final CFException ex = new CFException();
2851	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2852	>	if (!createIncomplete) f.completeExceptionally(ex);
2853	>	final CompletableFuture<Integer> g = m.whenComplete
2854	>	(f,
2855	>	(Integer x, Throwable t) -> {
2856	>	threadAssertNull(x);
2857	>	threadAssertSame(t, ex);
2858	>	a.getAndIncrement();
2859	>	});
2860	>	if (createIncomplete) f.completeExceptionally(ex);
2861	>	checkCompletedWithWrappedCFException(f, ex);
2862	>	checkCompletedWithWrappedCFException(g, ex);
2863	>	assertEquals(1, a.get());
2864	>	}}
2865	>
2866	>	/**
2867	>	* whenComplete action executes on cancelled source, propagating
2868	>	* CancellationException.
2869	>	*/
2870	>	public void testWhenComplete_sourceCancelled() {
2871	>	for (ExecutionMode m : ExecutionMode.values())
2872	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2873	>	for (boolean createIncomplete : new boolean[] { true, false })
2874	>	{
2875	>	final AtomicInteger a = new AtomicInteger(0);
2876	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2877	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2878	>	final CompletableFuture<Integer> g = m.whenComplete
2879	>	(f,
2880	>	(Integer x, Throwable t) -> {
2881	>	threadAssertNull(x);
2882	>	threadAssertTrue(t instanceof CancellationException);
2883	>	a.getAndIncrement();
2884	>	});
2885	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2886	>
2887	>	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
2888	>	checkCompletedWithWrappedCancellationException(g);
2889	>	checkCancelled(f);
2890	>	assertEquals(1, a.get());
2891	>	}}
2892
2893		/**
2894		* If a whenComplete action throws an exception when triggered by
2895		* a normal completion, it completes exceptionally
2896		*/
2897	<	public void testWhenComplete3() {
2898	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2899	<	CompletableFuture<Integer> g =
2900	<	f.whenComplete((Integer x, Throwable t) ->
2901	<	{ throw new CFException(); } );
2902	<	f.complete(three);
2903	<	checkCompletedNormally(f, three);
2904	<	assertTrue(g.isCompletedExceptionally());
2905	<	checkCompletedWithWrappedCFException(g);
2906	<	}
2907	<
2908	<	/**
2909	<	* whenCompleteAsync action executes on normal completion, propagating
2910	<	* source result.
2911	<	*/
2912	<	public void testWhenCompleteAsync1() {
2913	<	final AtomicInteger a = new AtomicInteger();
2914	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2915	<	CompletableFuture<Integer> g =
2916	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
2917	<	f.complete(three);
2918	<	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	<	}
2897	>	public void testWhenComplete_actionFailed() {
2898	>	for (boolean createIncomplete : new boolean[] { true, false })
2899	>	for (ExecutionMode m : ExecutionMode.values())
2900	>	for (Integer v1 : new Integer[] { 1, null })
2901	>	{
2902	>	final AtomicInteger a = new AtomicInteger(0);
2903	>	final CFException ex = new CFException();
2904	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2905	>	if (!createIncomplete) f.complete(v1);
2906	>	final CompletableFuture<Integer> g = m.whenComplete
2907	>	(f,
2908	>	(Integer x, Throwable t) -> {
2909	>	threadAssertSame(x, v1);
2910	>	threadAssertNull(t);
2911	>	a.getAndIncrement();
2912	>	throw ex;
2913	>	});
2914	>	if (createIncomplete) f.complete(v1);
2915	>	checkCompletedNormally(f, v1);
2916	>	checkCompletedWithWrappedCFException(g, ex);
2917	>	assertEquals(1, a.get());
2918	>	}}
2919
2920		/**
2921	<	* If a whenCompleteAsync action throws an exception when triggered
2922	<	* by a normal completion, it completes exceptionally
2923	<	*/
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
2921	>	* If a whenComplete action throws an exception when triggered by
2922	>	* a source completion that also throws an exception, the source
2923	>	* exception takes precedence.
2924		*/
2925	<	public void testHandleAsync2() {
2926	<	CompletableFuture<Integer> f, g;
2927	<	ThreadExecutor exec = new ThreadExecutor();
2928	<	IntegerHandler r;
2929	<
2930	<	f = new CompletableFuture<>();
2931	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2932	<	assertFalse(r.ran);
2933	<	f.completeExceptionally(new CFException());
2934	<	checkCompletedWithWrappedCFException(f);
2935	<	checkCompletedNormally(g, three);
2936	<	assertTrue(r.ran);
2937	<
2938	<	f = new CompletableFuture<>();
2939	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2940	<	assertFalse(r.ran);
2941	<	f.completeExceptionally(new CFException());
2942	<	checkCompletedWithWrappedCFException(f);
2943	<	checkCompletedNormally(g, three);
2944	<	assertTrue(r.ran);
2945	<
2946	<	f = new CompletableFuture<>();
2947	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2948	<	assertFalse(r.ran);
2949	<	f.complete(one);
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	<	}
2925	>	public void testWhenComplete_actionFailedSourceFailed() {
2926	>	for (boolean createIncomplete : new boolean[] { true, false })
2927	>	for (ExecutionMode m : ExecutionMode.values())
2928	>	for (Integer v1 : new Integer[] { 1, null })
2929	>	{
2930	>	final AtomicInteger a = new AtomicInteger(0);
2931	>	final CFException ex1 = new CFException();
2932	>	final CFException ex2 = new CFException();
2933	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2934	>
2935	>	if (!createIncomplete) f.completeExceptionally(ex1);
2936	>	final CompletableFuture<Integer> g = m.whenComplete
2937	>	(f,
2938	>	(Integer x, Throwable t) -> {
2939	>	threadAssertSame(t, ex1);
2940	>	threadAssertNull(x);
2941	>	a.getAndIncrement();
2942	>	throw ex2;
2943	>	});
2944	>	if (createIncomplete) f.completeExceptionally(ex1);
2945	>
2946	>	checkCompletedWithWrappedCFException(f, ex1);
2947	>	checkCompletedWithWrappedCFException(g, ex1);
2948	>	assertEquals(1, a.get());
2949	>	}}
2950
2951		}

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