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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.22 by jsr166, Mon Apr 8 20:46:59 2013 UTC vs.
Revision 1.45 by jsr166, Mon Jun 2 06:07:34 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.TimeoutException;
21		import java.util.concurrent.atomic.AtomicInteger;
22		import static java.util.concurrent.TimeUnit.MILLISECONDS;
#	Line 68 | Line 69 | public class CompletableFutureTest exten
69		} catch (Throwable fail) { threadUnexpectedException(fail); }
70		assertTrue(f.isDone());
71		assertFalse(f.isCancelled());
72	+	assertFalse(f.isCompletedExceptionally());
73		assertTrue(f.toString().contains("[Completed normally]"));
74		}
75
#	Line 101 | Line 103 | public class CompletableFutureTest exten
103		assertTrue(f.toString().contains("[Completed exceptionally]"));
104		}
105
106	+	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
107	+	CFException ex) {
108	+	try {
109	+	f.get(LONG_DELAY_MS, MILLISECONDS);
110	+	shouldThrow();
111	+	} catch (ExecutionException success) {
112	+	assertSame(ex, success.getCause());
113	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
114	+	try {
115	+	f.join();
116	+	shouldThrow();
117	+	} catch (CompletionException success) {
118	+	assertSame(ex, success.getCause());
119	+	}
120	+	try {
121	+	f.getNow(null);
122	+	shouldThrow();
123	+	} catch (CompletionException success) {
124	+	assertSame(ex, success.getCause());
125	+	}
126	+	try {
127	+	f.get();
128	+	shouldThrow();
129	+	} catch (ExecutionException success) {
130	+	assertSame(ex, success.getCause());
131	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
132	+	assertTrue(f.isDone());
133	+	assertFalse(f.isCancelled());
134	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
135	+	}
136	+
137		void checkCancelled(CompletableFuture<?> f) {
138		try {
139		f.get(LONG_DELAY_MS, MILLISECONDS);
#	Line 121 | Line 154 | public class CompletableFutureTest exten
154		} catch (CancellationException success) {
155		} catch (Throwable fail) { threadUnexpectedException(fail); }
156		assertTrue(f.isDone());
157	+	assertTrue(f.isCompletedExceptionally());
158		assertTrue(f.isCancelled());
159		assertTrue(f.toString().contains("[Completed exceptionally]"));
160		}
#	Line 152 | Line 186 | public class CompletableFutureTest exten
186		} catch (Throwable fail) { threadUnexpectedException(fail); }
187		assertTrue(f.isDone());
188		assertFalse(f.isCancelled());
189	+	assertTrue(f.isCompletedExceptionally());
190		assertTrue(f.toString().contains("[Completed exceptionally]"));
191		}
192
#	Line 256 | Line 291 | public class CompletableFutureTest exten
291		assertEquals(g.getNumberOfDependents(), 0);
292		}
293
259	–
294		/**
295		* toString indicates current completion state
296		*/
#	Line 284 | Line 318 | public class CompletableFutureTest exten
318
319		// Choose non-commutative actions for better coverage
320
321	+	// A non-commutative function that handles and produces null values as well.
322	+	static Integer subtract(Integer x, Integer y) {
323	+	return (x == null && y == null) ? null :
324	+	((x == null) ? 42 : x.intValue())
325	+	- ((y == null) ? 99 : y.intValue());
326	+	}
327	+
328	+	// A function that handles and produces null values as well.
329	+	static Integer inc(Integer x) {
330	+	return (x == null) ? null : x + 1;
331	+	}
332	+
333		static final Supplier<Integer> supplyOne =
334		() -> Integer.valueOf(1);
335		static final Function<Integer, Integer> inc =
336		(Integer x) -> Integer.valueOf(x.intValue() + 1);
337		static final BiFunction<Integer, Integer, Integer> subtract =
338	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() - y.intValue());
338	>	(Integer x, Integer y) -> subtract(x, y);
339		static final class IncAction implements Consumer<Integer> {
340	<	int value;
341	<	public void accept(Integer x) { value = x.intValue() + 1; }
340	>	int invocationCount = 0;
341	>	Integer value;
342	>	public void accept(Integer x) {
343	>	invocationCount++;
344	>	value = inc(x);
345	>	}
346	>	}
347	>	static final class IncFunction implements Function<Integer,Integer> {
348	>	int invocationCount = 0;
349	>	Integer value;
350	>	public Integer apply(Integer x) {
351	>	invocationCount++;
352	>	return value = inc(x);
353	>	}
354		}
355		static final class SubtractAction implements BiConsumer<Integer, Integer> {
356	<	int value;
356	>	int invocationCount = 0;
357	>	Integer value;
358	>	// Check this action was invoked exactly once when result is computed.
359		public void accept(Integer x, Integer y) {
360	<	value = x.intValue() - y.intValue();
360	>	invocationCount++;
361	>	value = subtract(x, y);
362	>	}
363	>	}
364	>	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
365	>	int invocationCount = 0;
366	>	Integer value;
367	>	// Check this action was invoked exactly once when result is computed.
368	>	public Integer apply(Integer x, Integer y) {
369	>	invocationCount++;
370	>	return value = subtract(x, y);
371		}
372		}
373		static final class Noop implements Runnable {
374	<	boolean ran;
375	<	public void run() { ran = true; }
374	>	int invocationCount = 0;
375	>	public void run() {
376	>	invocationCount++;
377	>	}
378		}
379
380		static final class FailingSupplier implements Supplier<Integer> {
381	<	boolean ran;
382	<	public Integer get() { ran = true; throw new CFException(); }
381	>	int invocationCount = 0;
382	>	public Integer get() {
383	>	invocationCount++;
384	>	throw new CFException();
385	>	}
386		}
387		static final class FailingConsumer implements Consumer<Integer> {
388	<	boolean ran;
389	<	public void accept(Integer x) { ran = true; throw new CFException(); }
388	>	int invocationCount = 0;
389	>	public void accept(Integer x) {
390	>	invocationCount++;
391	>	throw new CFException();
392	>	}
393		}
394		static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
395	<	boolean ran;
396	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
395	>	int invocationCount = 0;
396	>	public void accept(Integer x, Integer y) {
397	>	invocationCount++;
398	>	throw new CFException();
399	>	}
400		}
401		static final class FailingFunction implements Function<Integer, Integer> {
402	<	boolean ran;
403	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
402	>	int invocationCount = 0;
403	>	public Integer apply(Integer x) {
404	>	invocationCount++;
405	>	throw new CFException();
406	>	}
407		}
408		static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
409	<	boolean ran;
410	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
409	>	int invocationCount = 0;
410	>	public Integer apply(Integer x, Integer y) {
411	>	invocationCount++;
412	>	throw new CFException();
413	>	}
414		}
415		static final class FailingNoop implements Runnable {
416	<	boolean ran;
417	<	public void run() { ran = true; throw new CFException(); }
416	>	int invocationCount = 0;
417	>	public void run() {
418	>	invocationCount++;
419	>	throw new CFException();
420	>	}
421		}
422
423		static final class CompletableFutureInc
424		implements Function<Integer, CompletableFuture<Integer>> {
425	<	boolean ran;
425	>	int invocationCount = 0;
426		public CompletableFuture<Integer> apply(Integer x) {
427	<	ran = true;
427	>	invocationCount++;
428		CompletableFuture<Integer> f = new CompletableFuture<>();
429	<	f.complete(Integer.valueOf(x.intValue() + 1));
429	>	f.complete(inc(x));
430		return f;
431		}
432		}
433
434		static final class FailingCompletableFutureFunction
435		implements Function<Integer, CompletableFuture<Integer>> {
436	<	boolean ran;
436	>	int invocationCount = 0;
437		public CompletableFuture<Integer> apply(Integer x) {
438	<	ran = true; throw new CFException();
438	>	invocationCount++;
439	>	throw new CFException();
440		}
441		}
442
#	Line 364 | Line 455 | public class CompletableFutureTest exten
455		}
456
457		static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
458	<	boolean ran;
458	>	int invocationCount = 0;
459		public Integer apply(Integer x, Throwable t) {
460	<	ran = true;
460	>	invocationCount++;
461		return (t == null) ? two : three;
462		}
463		}
464
465	+	/**
466	+	* Permits the testing of parallel code for the 3 different
467	+	* execution modes without repeating all the testing code.
468	+	*/
469	+	enum ExecutionMode {
470	+	DEFAULT {
471	+	public <T,U> CompletableFuture<Void> runAfterBoth
472	+	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
473	+	return f.runAfterBoth(g, a);
474	+	}
475	+	public <T,U> CompletableFuture<Void> thenAcceptBoth
476	+	(CompletableFuture<T> f,
477	+	CompletionStage<? extends U> g,
478	+	BiConsumer<? super T,? super U> a) {
479	+	return f.thenAcceptBoth(g, a);
480	+	}
481	+	public <T,U,V> CompletableFuture<V> thenCombine
482	+	(CompletableFuture<T> f,
483	+	CompletionStage<? extends U> g,
484	+	BiFunction<? super T,? super U,? extends V> a) {
485	+	return f.thenCombine(g, a);
486	+	}
487	+	public <T,U> CompletableFuture<U> applyToEither
488	+	(CompletableFuture<T> f,
489	+	CompletionStage<? extends T> g,
490	+	Function<? super T,U> a) {
491	+	return f.applyToEither(g, a);
492	+	}
493	+	public <T> CompletableFuture<Void> acceptEither
494	+	(CompletableFuture<T> f,
495	+	CompletionStage<? extends T> g,
496	+	Consumer<? super T> a) {
497	+	return f.acceptEither(g, a);
498	+	}
499	+	public <T> CompletableFuture<Void> runAfterEither
500	+	(CompletableFuture<T> f,
501	+	CompletionStage<?> g,
502	+	java.lang.Runnable a) {
503	+	return f.runAfterEither(g, a);
504	+	}
505	+	public <T,U> CompletableFuture<U> thenCompose
506	+	(CompletableFuture<T> f,
507	+	Function<? super T,? extends CompletionStage<U>> a) {
508	+	return f.thenCompose(a);
509	+	}
510	+	public <T> CompletableFuture<T> whenComplete
511	+	(CompletableFuture<T> f,
512	+	BiConsumer<? super T,? super Throwable> a) {
513	+	return f.whenComplete(a);
514	+	}
515	+	},
516	+
517	+	DEFAULT_ASYNC {
518	+	public <T,U> CompletableFuture<Void> runAfterBoth
519	+	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
520	+	return f.runAfterBothAsync(g, a);
521	+	}
522	+	public <T,U> CompletableFuture<Void> thenAcceptBoth
523	+	(CompletableFuture<T> f,
524	+	CompletionStage<? extends U> g,
525	+	BiConsumer<? super T,? super U> a) {
526	+	return f.thenAcceptBothAsync(g, a);
527	+	}
528	+	public <T,U,V> CompletableFuture<V> thenCombine
529	+	(CompletableFuture<T> f,
530	+	CompletionStage<? extends U> g,
531	+	BiFunction<? super T,? super U,? extends V> a) {
532	+	return f.thenCombineAsync(g, a);
533	+	}
534	+	public <T,U> CompletableFuture<U> applyToEither
535	+	(CompletableFuture<T> f,
536	+	CompletionStage<? extends T> g,
537	+	Function<? super T,U> a) {
538	+	return f.applyToEitherAsync(g, a);
539	+	}
540	+	public <T> CompletableFuture<Void> acceptEither
541	+	(CompletableFuture<T> f,
542	+	CompletionStage<? extends T> g,
543	+	Consumer<? super T> a) {
544	+	return f.acceptEitherAsync(g, a);
545	+	}
546	+	public <T> CompletableFuture<Void> runAfterEither
547	+	(CompletableFuture<T> f,
548	+	CompletionStage<?> g,
549	+	java.lang.Runnable a) {
550	+	return f.runAfterEitherAsync(g, a);
551	+	}
552	+	public <T,U> CompletableFuture<U> thenCompose
553	+	(CompletableFuture<T> f,
554	+	Function<? super T,? extends CompletionStage<U>> a) {
555	+	return f.thenComposeAsync(a);
556	+	}
557	+	public <T> CompletableFuture<T> whenComplete
558	+	(CompletableFuture<T> f,
559	+	BiConsumer<? super T,? super Throwable> a) {
560	+	return f.whenCompleteAsync(a);
561	+	}
562	+	},
563	+
564	+	EXECUTOR {
565	+	public <T,U> CompletableFuture<Void> runAfterBoth
566	+	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
567	+	return f.runAfterBothAsync(g, a, new ThreadExecutor());
568	+	}
569	+	public <T,U> CompletableFuture<Void> thenAcceptBoth
570	+	(CompletableFuture<T> f,
571	+	CompletionStage<? extends U> g,
572	+	BiConsumer<? super T,? super U> a) {
573	+	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
574	+	}
575	+	public <T,U,V> CompletableFuture<V> thenCombine
576	+	(CompletableFuture<T> f,
577	+	CompletionStage<? extends U> g,
578	+	BiFunction<? super T,? super U,? extends V> a) {
579	+	return f.thenCombineAsync(g, a, new ThreadExecutor());
580	+	}
581	+	public <T,U> CompletableFuture<U> applyToEither
582	+	(CompletableFuture<T> f,
583	+	CompletionStage<? extends T> g,
584	+	Function<? super T,U> a) {
585	+	return f.applyToEitherAsync(g, a, new ThreadExecutor());
586	+	}
587	+	public <T> CompletableFuture<Void> acceptEither
588	+	(CompletableFuture<T> f,
589	+	CompletionStage<? extends T> g,
590	+	Consumer<? super T> a) {
591	+	return f.acceptEitherAsync(g, a, new ThreadExecutor());
592	+	}
593	+	public <T> CompletableFuture<Void> runAfterEither
594	+	(CompletableFuture<T> f,
595	+	CompletionStage<?> g,
596	+	java.lang.Runnable a) {
597	+	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
598	+	}
599	+	public <T,U> CompletableFuture<U> thenCompose
600	+	(CompletableFuture<T> f,
601	+	Function<? super T,? extends CompletionStage<U>> a) {
602	+	return f.thenComposeAsync(a, new ThreadExecutor());
603	+	}
604	+	public <T> CompletableFuture<T> whenComplete
605	+	(CompletableFuture<T> f,
606	+	BiConsumer<? super T,? super Throwable> a) {
607	+	return f.whenCompleteAsync(a, new ThreadExecutor());
608	+	}
609	+	};
610	+
611	+	public abstract <T,U> CompletableFuture<Void> runAfterBoth
612	+	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
613	+	public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
614	+	(CompletableFuture<T> f,
615	+	CompletionStage<? extends U> g,
616	+	BiConsumer<? super T,? super U> a);
617	+	public abstract <T,U,V> CompletableFuture<V> thenCombine
618	+	(CompletableFuture<T> f,
619	+	CompletionStage<? extends U> g,
620	+	BiFunction<? super T,? super U,? extends V> a);
621	+	public abstract <T,U> CompletableFuture<U> applyToEither
622	+	(CompletableFuture<T> f,
623	+	CompletionStage<? extends T> g,
624	+	Function<? super T,U> a);
625	+	public abstract <T> CompletableFuture<Void> acceptEither
626	+	(CompletableFuture<T> f,
627	+	CompletionStage<? extends T> g,
628	+	Consumer<? super T> a);
629	+	public abstract <T> CompletableFuture<Void> runAfterEither
630	+	(CompletableFuture<T> f,
631	+	CompletionStage<?> g,
632	+	java.lang.Runnable a);
633	+	public abstract <T,U> CompletableFuture<U> thenCompose
634	+	(CompletableFuture<T> f,
635	+	Function<? super T,? extends CompletionStage<U>> a);
636	+	public abstract <T> CompletableFuture<T> whenComplete
637	+	(CompletableFuture<T> f,
638	+	BiConsumer<? super T,? super Throwable> a);
639	+
640	+
641	+	}
642
643		/**
644		* exceptionally action completes with function value on source
645	<	* exception;  otherwise with source value
645	>	* exception; otherwise with source value
646		*/
647		public void testExceptionally() {
648		CompletableFuture<Integer> f = new CompletableFuture<>();
#	Line 401 | Line 669 | public class CompletableFutureTest exten
669		f = new CompletableFuture<>();
670		f.completeExceptionally(new CFException());
671		g = f.handle(r = new IntegerHandler());
672	<	assertTrue(r.ran);
672	>	assertEquals(1, r.invocationCount);
673	>	assertEquals(1, r.invocationCount);
674		checkCompletedNormally(g, three);
675
676		f = new CompletableFuture<>();
677		g = f.handle(r = new IntegerHandler());
678	<	assertFalse(r.ran);
678	>	assertEquals(0, r.invocationCount);
679		f.completeExceptionally(new CFException());
680		checkCompletedNormally(g, three);
681	<	assertTrue(r.ran);
681	>	assertEquals(1, r.invocationCount);
682
683		f = new CompletableFuture<>();
684		f.complete(one);
685		g = f.handle(r = new IntegerHandler());
686	<	assertTrue(r.ran);
686	>	assertEquals(1, r.invocationCount);
687		checkCompletedNormally(g, two);
688
689		f = new CompletableFuture<>();
690		g = f.handle(r = new IntegerHandler());
691	<	assertFalse(r.ran);
691	>	assertEquals(0, r.invocationCount);
692		f.complete(one);
693	<	assertTrue(r.ran);
693	>	assertEquals(1, r.invocationCount);
694		checkCompletedNormally(g, two);
695		}
696
#	Line 432 | Line 701 | public class CompletableFutureTest exten
701		Noop r = new Noop();
702		CompletableFuture<Void> f = CompletableFuture.runAsync(r);
703		assertNull(f.join());
704	<	assertTrue(r.ran);
704	>	assertEquals(1, r.invocationCount);
705		checkCompletedNormally(f, null);
706		}
707
#	Line 444 | Line 713 | public class CompletableFutureTest exten
713		ThreadExecutor exec = new ThreadExecutor();
714		CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
715		assertNull(f.join());
716	<	assertTrue(r.ran);
716	>	assertEquals(1, r.invocationCount);
717		checkCompletedNormally(f, null);
718		assertEquals(1, exec.count.get());
719		}
#	Line 456 | Line 725 | public class CompletableFutureTest exten
725		FailingNoop r = new FailingNoop();
726		CompletableFuture<Void> f = CompletableFuture.runAsync(r);
727		checkCompletedWithWrappedCFException(f);
728	<	assertTrue(r.ran);
728	>	assertEquals(1, r.invocationCount);
729		}
730
731		/**
#	Line 486 | Line 755 | public class CompletableFutureTest exten
755		FailingSupplier r = new FailingSupplier();
756		CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
757		checkCompletedWithWrappedCFException(f);
758	<	assertTrue(r.ran);
758	>	assertEquals(1, r.invocationCount);
759		}
760
761		// seq completion methods
#	Line 495 | Line 764 | public class CompletableFutureTest exten
764		* thenRun result completes normally after normal completion of source
765		*/
766		public void testThenRun() {
767	<	CompletableFuture<Integer> f = new CompletableFuture<>();
768	<	Noop r = new Noop();
769	<	CompletableFuture<Void> g = f.thenRun(r);
767	>	CompletableFuture<Integer> f;
768	>	CompletableFuture<Void> g;
769	>	Noop r;
770	>
771	>	f = new CompletableFuture<>();
772	>	g = f.thenRun(r = new Noop());
773		f.complete(null);
774		checkCompletedNormally(g, null);
775	<	// reordered version
775	>	assertEquals(1, r.invocationCount);
776	>
777		f = new CompletableFuture<>();
778		f.complete(null);
779	<	r = new Noop();
507	<	g = f.thenRun(r);
779	>	g = f.thenRun(r = new Noop());
780		checkCompletedNormally(g, null);
781	+	assertEquals(1, r.invocationCount);
782		}
783
784		/**
#	Line 513 | Line 786 | public class CompletableFutureTest exten
786		* completion of source
787		*/
788		public void testThenRun2() {
789	<	CompletableFuture<Integer> f = new CompletableFuture<>();
790	<	Noop r = new Noop();
791	<	CompletableFuture<Void> g = f.thenRun(r);
789	>	CompletableFuture<Integer> f;
790	>	CompletableFuture<Void> g;
791	>	Noop r;
792	>
793	>	f = new CompletableFuture<>();
794	>	g = f.thenRun(r = new Noop());
795		f.completeExceptionally(new CFException());
796		checkCompletedWithWrappedCFException(g);
797	+	assertEquals(0, r.invocationCount);
798	+
799	+	f = new CompletableFuture<>();
800	+	f.completeExceptionally(new CFException());
801	+	g = f.thenRun(r = new Noop());
802	+	checkCompletedWithWrappedCFException(g);
803	+	assertEquals(0, r.invocationCount);
804		}
805
806		/**
807		* thenRun result completes exceptionally if action does
808		*/
809		public void testThenRun3() {
810	<	CompletableFuture<Integer> f = new CompletableFuture<>();
811	<	FailingNoop r = new FailingNoop();
812	<	CompletableFuture<Void> g = f.thenRun(r);
810	>	CompletableFuture<Integer> f;
811	>	CompletableFuture<Void> g;
812	>	FailingNoop r;
813	>
814	>	f = new CompletableFuture<>();
815	>	g = f.thenRun(r = new FailingNoop());
816	>	f.complete(null);
817	>	checkCompletedWithWrappedCFException(g);
818	>
819	>	f = new CompletableFuture<>();
820		f.complete(null);
821	+	g = f.thenRun(r = new FailingNoop());
822		checkCompletedWithWrappedCFException(g);
823		}
824
#	Line 535 | Line 826 | public class CompletableFutureTest exten
826		* thenRun result completes exceptionally if source cancelled
827		*/
828		public void testThenRun4() {
829	<	CompletableFuture<Integer> f = new CompletableFuture<>();
830	<	Noop r = new Noop();
831	<	CompletableFuture<Void> g = f.thenRun(r);
829	>	CompletableFuture<Integer> f;
830	>	CompletableFuture<Void> g;
831	>	Noop r;
832	>
833	>	f = new CompletableFuture<>();
834	>	g = f.thenRun(r = new Noop());
835		assertTrue(f.cancel(true));
836		checkCompletedWithWrappedCancellationException(g);
837	+
838	+	f = new CompletableFuture<>();
839	+	assertTrue(f.cancel(true));
840	+	g = f.thenRun(r = new Noop());
841	+	checkCompletedWithWrappedCancellationException(g);
842		}
843
844		/**
#	Line 592 | Line 891 | public class CompletableFutureTest exten
891		CompletableFuture<Void> g = f.thenAccept(r);
892		f.complete(one);
893		checkCompletedNormally(g, null);
894	<	assertEquals(r.value, 2);
894	>	assertEquals(r.value, (Integer) 2);
895		}
896
897		/**
#	Line 616 | Line 915 | public class CompletableFutureTest exten
915		CompletableFuture<Void> g = f.thenAccept(r);
916		f.complete(one);
917		checkCompletedWithWrappedCFException(g);
918	<	assertTrue(r.ran);
918	>	assertEquals(1, r.invocationCount);
919		}
920
921		/**
#	Line 630 | Line 929 | public class CompletableFutureTest exten
929		checkCompletedWithWrappedCancellationException(g);
930		}
931
633	–
932		/**
933		* thenCombine result completes normally after normal completion
934		* of sources
935		*/
936	<	public void testThenCombine() {
937	<	CompletableFuture<Integer> f, g, h;
938	<
939	<	f = new CompletableFuture<>();
940	<	g = new CompletableFuture<>();
941	<	h = f.thenCombine(g, subtract);
942	<	f.complete(3);
943	<	checkIncomplete(h);
944	<	g.complete(1);
945	<	checkCompletedNormally(h, 2);
946	<
947	<	f = new CompletableFuture<>();
948	<	g = new CompletableFuture<>();
949	<	h = f.thenCombine(g, subtract);
950	<	g.complete(1);
951	<	checkIncomplete(h);
952	<	f.complete(3);
953	<	checkCompletedNormally(h, 2);
954	<
955	<	f = new CompletableFuture<>();
956	<	g = new CompletableFuture<>();
957	<	g.complete(1);
958	<	f.complete(3);
959	<	h = f.thenCombine(g, subtract);
960	<	checkCompletedNormally(h, 2);
936	>	public void testThenCombine_normalCompletion1() {
937	>	for (boolean createIncomplete : new boolean[] { true, false })
938	>	for (boolean fFirst : new boolean[] { true, false })
939	>	for (ExecutionMode m : ExecutionMode.values())
940	>	for (Integer v1 : new Integer[] { 1, null })
941	>	for (Integer v2 : new Integer[] { 2, null }) {
942	>
943	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
944	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
945	>	final SubtractFunction r = new SubtractFunction();
946	>	CompletableFuture<Integer> h = null;
947	>	if (createIncomplete) h = m.thenCombine(f, g, r);
948	>
949	>	if (fFirst)
950	>	f.complete(v1);
951	>	else
952	>	g.complete(v2);
953	>	if (createIncomplete) checkIncomplete(h);
954	>	assertEquals(0, r.invocationCount);
955	>	if (!fFirst)
956	>	f.complete(v1);
957	>	else
958	>	g.complete(v2);
959	>	if (!createIncomplete) h = m.thenCombine(f, g, r);
960	>
961	>	checkCompletedNormally(h, subtract(v1, v2));
962	>	checkCompletedNormally(f, v1);
963	>	checkCompletedNormally(g, v2);
964	>	assertEquals(1, r.invocationCount);
965	>	}
966		}
967
968		/**
969		* thenCombine result completes exceptionally after exceptional
970		* completion of either source
971		*/
972	<	public void testThenCombine2() {
973	<	CompletableFuture<Integer> f, g, h;
974	<
975	<	f = new CompletableFuture<>();
976	<	g = new CompletableFuture<>();
977	<	h = f.thenCombine(g, subtract);
978	<	f.completeExceptionally(new CFException());
979	<	checkIncomplete(h);
980	<	g.complete(1);
981	<	checkCompletedWithWrappedCFException(h);
972	>	public void testThenCombine_exceptionalCompletion1() {
973	>	for (ExecutionMode m : ExecutionMode.values())
974	>	for (Integer v1 : new Integer[] { 1, null }) {
975	>
976	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
977	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
978	>	final SubtractFunction r = new SubtractFunction();
979	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
980	>	final CFException ex = new CFException();
981	>
982	>	f.completeExceptionally(ex);
983	>	checkIncomplete(h);
984	>	g.complete(v1);
985	>
986	>	checkCompletedWithWrappedCFException(h, ex);
987	>	checkCompletedWithWrappedCFException(f, ex);
988	>	assertEquals(0, r.invocationCount);
989	>	checkCompletedNormally(g, v1);
990	>	}
991	>	}
992
993	<	f = new CompletableFuture<>();
994	<	g = new CompletableFuture<>();
995	<	h = f.thenCombine(g, subtract);
996	<	g.completeExceptionally(new CFException());
997	<	checkIncomplete(h);
998	<	f.complete(3);
999	<	checkCompletedWithWrappedCFException(h);
993	>	public void testThenCombine_exceptionalCompletion2() {
994	>	for (ExecutionMode m : ExecutionMode.values())
995	>	for (Integer v1 : new Integer[] { 1, null }) {
996	>
997	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
998	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
999	>	final SubtractFunction r = new SubtractFunction();
1000	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1001	>	final CFException ex = new CFException();
1002	>
1003	>	g.completeExceptionally(ex);
1004	>	checkIncomplete(h);
1005	>	f.complete(v1);
1006	>
1007	>	checkCompletedWithWrappedCFException(h, ex);
1008	>	checkCompletedWithWrappedCFException(g, ex);
1009	>	assertEquals(0, r.invocationCount);
1010	>	checkCompletedNormally(f, v1);
1011	>	}
1012	>	}
1013
1014	<	f = new CompletableFuture<>();
1015	<	g = new CompletableFuture<>();
1016	<	f.complete(3);
1017	<	g.completeExceptionally(new CFException());
1018	<	h = f.thenCombine(g, subtract);
1019	<	checkCompletedWithWrappedCFException(h);
1014	>	public void testThenCombine_exceptionalCompletion3() {
1015	>	for (ExecutionMode m : ExecutionMode.values())
1016	>	for (Integer v1 : new Integer[] { 1, null }) {
1017	>
1018	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1019	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1020	>	final SubtractFunction r = new SubtractFunction();
1021	>	final CFException ex = new CFException();
1022	>
1023	>	g.completeExceptionally(ex);
1024	>	f.complete(v1);
1025	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1026	>
1027	>	checkCompletedWithWrappedCFException(h, ex);
1028	>	checkCompletedWithWrappedCFException(g, ex);
1029	>	assertEquals(0, r.invocationCount);
1030	>	checkCompletedNormally(f, v1);
1031	>	}
1032	>	}
1033
1034	<	f = new CompletableFuture<>();
1035	<	g = new CompletableFuture<>();
1036	<	f.completeExceptionally(new CFException());
1037	<	g.complete(3);
1038	<	h = f.thenCombine(g, subtract);
1039	<	checkCompletedWithWrappedCFException(h);
1034	>	public void testThenCombine_exceptionalCompletion4() {
1035	>	for (ExecutionMode m : ExecutionMode.values())
1036	>	for (Integer v1 : new Integer[] { 1, null }) {
1037	>
1038	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1039	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1040	>	final SubtractFunction r = new SubtractFunction();
1041	>	final CFException ex = new CFException();
1042	>
1043	>	f.completeExceptionally(ex);
1044	>	g.complete(v1);
1045	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1046	>
1047	>	checkCompletedWithWrappedCFException(h, ex);
1048	>	checkCompletedWithWrappedCFException(f, ex);
1049	>	assertEquals(0, r.invocationCount);
1050	>	checkCompletedNormally(g, v1);
1051	>	}
1052		}
1053
1054		/**
1055		* thenCombine result completes exceptionally if action does
1056		*/
1057	<	public void testThenCombine3() {
1058	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1059	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1060	<	FailingBiFunction r = new FailingBiFunction();
1061	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
1062	<	f.complete(one);
1063	<	checkIncomplete(g);
1064	<	assertFalse(r.ran);
1065	<	f2.complete(two);
1066	<	checkCompletedWithWrappedCFException(g);
1067	<	assertTrue(r.ran);
1057	>	public void testThenCombine_actionFailed1() {
1058	>	for (ExecutionMode m : ExecutionMode.values())
1059	>	for (Integer v1 : new Integer[] { 1, null })
1060	>	for (Integer v2 : new Integer[] { 2, null }) {
1061	>
1062	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1063	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1064	>	final FailingBiFunction r = new FailingBiFunction();
1065	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1066	>
1067	>	f.complete(v1);
1068	>	checkIncomplete(h);
1069	>	g.complete(v2);
1070	>
1071	>	checkCompletedWithWrappedCFException(h);
1072	>	checkCompletedNormally(f, v1);
1073	>	checkCompletedNormally(g, v2);
1074	>	}
1075	>	}
1076	>
1077	>	public void testThenCombine_actionFailed2() {
1078	>	for (ExecutionMode m : ExecutionMode.values())
1079	>	for (Integer v1 : new Integer[] { 1, null })
1080	>	for (Integer v2 : new Integer[] { 2, null }) {
1081	>
1082	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1083	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1084	>	final FailingBiFunction r = new FailingBiFunction();
1085	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1086	>
1087	>	g.complete(v2);
1088	>	checkIncomplete(h);
1089	>	f.complete(v1);
1090	>
1091	>	checkCompletedWithWrappedCFException(h);
1092	>	checkCompletedNormally(f, v1);
1093	>	checkCompletedNormally(g, v2);
1094	>	}
1095		}
1096
1097		/**
1098		* thenCombine result completes exceptionally if either source cancelled
1099		*/
1100	<	public void testThenCombine4() {
1101	<	CompletableFuture<Integer> f, g, h;
1100	>	public void testThenCombine_sourceCancelled1() {
1101	>	for (ExecutionMode m : ExecutionMode.values())
1102	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1103	>	for (Integer v1 : new Integer[] { 1, null }) {
1104	>
1105	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1106	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1107	>	final SubtractFunction r = new SubtractFunction();
1108	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1109
1110	<	f = new CompletableFuture<>();
726	<	g = new CompletableFuture<>();
727	<	h = f.thenCombine(g, subtract);
728	<	assertTrue(f.cancel(true));
1110	>	assertTrue(f.cancel(mayInterruptIfRunning));
1111		checkIncomplete(h);
1112	<	g.complete(1);
1112	>	g.complete(v1);
1113	>
1114		checkCompletedWithWrappedCancellationException(h);
1115	+	checkCancelled(f);
1116	+	assertEquals(0, r.invocationCount);
1117	+	checkCompletedNormally(g, v1);
1118	+	}
1119	+	}
1120
1121	<	f = new CompletableFuture<>();
1122	<	g = new CompletableFuture<>();
1123	<	h = f.thenCombine(g, subtract);
1124	<	assertTrue(g.cancel(true));
1121	>	public void testThenCombine_sourceCancelled2() {
1122	>	for (ExecutionMode m : ExecutionMode.values())
1123	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1124	>	for (Integer v1 : new Integer[] { 1, null }) {
1125	>
1126	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1127	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1128	>	final SubtractFunction r = new SubtractFunction();
1129	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1130	>
1131	>	assertTrue(g.cancel(mayInterruptIfRunning));
1132		checkIncomplete(h);
1133	<	f.complete(3);
1133	>	f.complete(v1);
1134	>
1135		checkCompletedWithWrappedCancellationException(h);
1136	+	checkCancelled(g);
1137	+	assertEquals(0, r.invocationCount);
1138	+	checkCompletedNormally(f, v1);
1139	+	}
1140	+	}
1141	+
1142	+	public void testThenCombine_sourceCancelled3() {
1143	+	for (ExecutionMode m : ExecutionMode.values())
1144	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1145	+	for (Integer v1 : new Integer[] { 1, null }) {
1146	+
1147	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1148	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1149	+	final SubtractFunction r = new SubtractFunction();
1150	+
1151	+	assertTrue(g.cancel(mayInterruptIfRunning));
1152	+	f.complete(v1);
1153	+	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1154	+
1155	+	checkCompletedWithWrappedCancellationException(h);
1156	+	checkCancelled(g);
1157	+	assertEquals(0, r.invocationCount);
1158	+	checkCompletedNormally(f, v1);
1159	+	}
1160	+	}
1161	+
1162	+	public void testThenCombine_sourceCancelled4() {
1163	+	for (ExecutionMode m : ExecutionMode.values())
1164	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1165	+	for (Integer v1 : new Integer[] { 1, null }) {
1166	+
1167	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1168	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1169	+	final SubtractFunction r = new SubtractFunction();
1170	+
1171	+	assertTrue(f.cancel(mayInterruptIfRunning));
1172	+	g.complete(v1);
1173	+	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1174
741	–	f = new CompletableFuture<>();
742	–	g = new CompletableFuture<>();
743	–	assertTrue(f.cancel(true));
744	–	assertTrue(g.cancel(true));
745	–	h = f.thenCombine(g, subtract);
1175		checkCompletedWithWrappedCancellationException(h);
1176	+	checkCancelled(f);
1177	+	assertEquals(0, r.invocationCount);
1178	+	checkCompletedNormally(g, v1);
1179	+	}
1180		}
1181
1182		/**
1183		* thenAcceptBoth result completes normally after normal
1184		* completion of sources
1185		*/
1186	<	public void testThenAcceptBoth() {
1187	<	CompletableFuture<Integer> f, g;
1188	<	CompletableFuture<Void> h;
1189	<	SubtractAction r;
1186	>	public void testThenAcceptBoth_normalCompletion1() {
1187	>	for (ExecutionMode m : ExecutionMode.values())
1188	>	for (Integer v1 : new Integer[] { 1, null })
1189	>	for (Integer v2 : new Integer[] { 2, null }) {
1190	>
1191	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1192	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1193	>	final SubtractAction r = new SubtractAction();
1194	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1195
1196	<	f = new CompletableFuture<>();
759	<	g = new CompletableFuture<>();
760	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
761	<	f.complete(3);
1196	>	f.complete(v1);
1197		checkIncomplete(h);
1198	<	g.complete(1);
1198	>	assertEquals(0, r.invocationCount);
1199	>	g.complete(v2);
1200	>
1201		checkCompletedNormally(h, null);
1202	<	assertEquals(r.value, 2);
1202	>	assertEquals(r.value, subtract(v1, v2));
1203	>	checkCompletedNormally(f, v1);
1204	>	checkCompletedNormally(g, v2);
1205	>	}
1206	>	}
1207
1208	<	f = new CompletableFuture<>();
1209	<	g = new CompletableFuture<>();
1210	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1211	<	g.complete(1);
1208	>	public void testThenAcceptBoth_normalCompletion2() {
1209	>	for (ExecutionMode m : ExecutionMode.values())
1210	>	for (Integer v1 : new Integer[] { 1, null })
1211	>	for (Integer v2 : new Integer[] { 2, null }) {
1212	>
1213	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1214	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1215	>	final SubtractAction r = new SubtractAction();
1216	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1217	>
1218	>	g.complete(v2);
1219		checkIncomplete(h);
1220	<	f.complete(3);
1220	>	assertEquals(0, r.invocationCount);
1221	>	f.complete(v1);
1222	>
1223		checkCompletedNormally(h, null);
1224	<	assertEquals(r.value, 2);
1224	>	assertEquals(r.value, subtract(v1, v2));
1225	>	checkCompletedNormally(f, v1);
1226	>	checkCompletedNormally(g, v2);
1227	>	}
1228	>	}
1229	>
1230	>	public void testThenAcceptBoth_normalCompletion3() {
1231	>	for (ExecutionMode m : ExecutionMode.values())
1232	>	for (Integer v1 : new Integer[] { 1, null })
1233	>	for (Integer v2 : new Integer[] { 2, null }) {
1234	>
1235	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1236	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1237	>	final SubtractAction r = new SubtractAction();
1238	>
1239	>	g.complete(v2);
1240	>	f.complete(v1);
1241	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1242	>
1243	>	checkCompletedNormally(h, null);
1244	>	assertEquals(r.value, subtract(v1, v2));
1245	>	checkCompletedNormally(f, v1);
1246	>	checkCompletedNormally(g, v2);
1247	>	}
1248	>	}
1249	>
1250	>	public void testThenAcceptBoth_normalCompletion4() {
1251	>	for (ExecutionMode m : ExecutionMode.values())
1252	>	for (Integer v1 : new Integer[] { 1, null })
1253	>	for (Integer v2 : new Integer[] { 2, null }) {
1254	>
1255	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1256	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1257	>	final SubtractAction r = new SubtractAction();
1258	>
1259	>	f.complete(v1);
1260	>	g.complete(v2);
1261	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1262
776	–	f = new CompletableFuture<>();
777	–	g = new CompletableFuture<>();
778	–	g.complete(1);
779	–	f.complete(3);
780	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
1263		checkCompletedNormally(h, null);
1264	<	assertEquals(r.value, 2);
1264	>	assertEquals(r.value, subtract(v1, v2));
1265	>	checkCompletedNormally(f, v1);
1266	>	checkCompletedNormally(g, v2);
1267	>	}
1268		}
1269
1270		/**
1271		* thenAcceptBoth result completes exceptionally after exceptional
1272		* completion of either source
1273		*/
1274	<	public void testThenAcceptBoth2() {
1275	<	CompletableFuture<Integer> f, g;
1276	<	CompletableFuture<Void> h;
1277	<	SubtractAction r;
1278	<
1279	<	f = new CompletableFuture<>();
1280	<	g = new CompletableFuture<>();
1281	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1282	<	f.completeExceptionally(new CFException());
1283	<	checkIncomplete(h);
1284	<	g.complete(1);
1285	<	checkCompletedWithWrappedCFException(h);
1274	>	public void testThenAcceptBoth_exceptionalCompletion1() {
1275	>	for (ExecutionMode m : ExecutionMode.values())
1276	>	for (Integer v1 : new Integer[] { 1, null }) {
1277	>
1278	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1279	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1280	>	final SubtractAction r = new SubtractAction();
1281	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1282	>	final CFException ex = new CFException();
1283	>
1284	>	f.completeExceptionally(ex);
1285	>	checkIncomplete(h);
1286	>	g.complete(v1);
1287	>
1288	>	checkCompletedWithWrappedCFException(h, ex);
1289	>	checkCompletedWithWrappedCFException(f, ex);
1290	>	assertEquals(0, r.invocationCount);
1291	>	checkCompletedNormally(g, v1);
1292	>	}
1293	>	}
1294
1295	<	f = new CompletableFuture<>();
1296	<	g = new CompletableFuture<>();
1297	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1298	<	g.completeExceptionally(new CFException());
1299	<	checkIncomplete(h);
1300	<	f.complete(3);
1301	<	checkCompletedWithWrappedCFException(h);
1295	>	public void testThenAcceptBoth_exceptionalCompletion2() {
1296	>	for (ExecutionMode m : ExecutionMode.values())
1297	>	for (Integer v1 : new Integer[] { 1, null }) {
1298	>
1299	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1300	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1301	>	final SubtractAction r = new SubtractAction();
1302	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1303	>	final CFException ex = new CFException();
1304	>
1305	>	g.completeExceptionally(ex);
1306	>	checkIncomplete(h);
1307	>	f.complete(v1);
1308	>
1309	>	checkCompletedWithWrappedCFException(h, ex);
1310	>	checkCompletedWithWrappedCFException(g, ex);
1311	>	assertEquals(0, r.invocationCount);
1312	>	checkCompletedNormally(f, v1);
1313	>	}
1314	>	}
1315
1316	<	f = new CompletableFuture<>();
1317	<	g = new CompletableFuture<>();
1318	<	f.complete(3);
1319	<	g.completeExceptionally(new CFException());
1320	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1321	<	checkCompletedWithWrappedCFException(h);
1316	>	public void testThenAcceptBoth_exceptionalCompletion3() {
1317	>	for (ExecutionMode m : ExecutionMode.values())
1318	>	for (Integer v1 : new Integer[] { 1, null }) {
1319	>
1320	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1321	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1322	>	final SubtractAction r = new SubtractAction();
1323	>	final CFException ex = new CFException();
1324	>
1325	>	g.completeExceptionally(ex);
1326	>	f.complete(v1);
1327	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1328	>
1329	>	checkCompletedWithWrappedCFException(h, ex);
1330	>	checkCompletedWithWrappedCFException(g, ex);
1331	>	assertEquals(0, r.invocationCount);
1332	>	checkCompletedNormally(f, v1);
1333	>	}
1334	>	}
1335
1336	<	f = new CompletableFuture<>();
1337	<	g = new CompletableFuture<>();
1338	<	f.completeExceptionally(new CFException());
1339	<	g.complete(3);
1340	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1341	<	checkCompletedWithWrappedCFException(h);
1336	>	public void testThenAcceptBoth_exceptionalCompletion4() {
1337	>	for (ExecutionMode m : ExecutionMode.values())
1338	>	for (Integer v1 : new Integer[] { 1, null }) {
1339	>
1340	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1341	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1342	>	final SubtractAction r = new SubtractAction();
1343	>	final CFException ex = new CFException();
1344	>
1345	>	f.completeExceptionally(ex);
1346	>	g.complete(v1);
1347	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1348	>
1349	>	checkCompletedWithWrappedCFException(h, ex);
1350	>	checkCompletedWithWrappedCFException(f, ex);
1351	>	assertEquals(0, r.invocationCount);
1352	>	checkCompletedNormally(g, v1);
1353	>	}
1354		}
1355
1356		/**
1357		* thenAcceptBoth result completes exceptionally if action does
1358		*/
1359	<	public void testThenAcceptBoth3() {
1360	<	CompletableFuture<Integer> f, g;
1361	<	CompletableFuture<Void> h;
1362	<	FailingBiConsumer r;
1359	>	public void testThenAcceptBoth_actionFailed1() {
1360	>	for (ExecutionMode m : ExecutionMode.values())
1361	>	for (Integer v1 : new Integer[] { 1, null })
1362	>	for (Integer v2 : new Integer[] { 2, null }) {
1363
1364	<	f = new CompletableFuture<>();
1365	<	g = new CompletableFuture<>();
1366	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
1367	<	f.complete(3);
1364	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1365	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1366	>	final FailingBiConsumer r = new FailingBiConsumer();
1367	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1368	>
1369	>	f.complete(v1);
1370		checkIncomplete(h);
1371	<	g.complete(1);
1371	>	g.complete(v2);
1372	>
1373		checkCompletedWithWrappedCFException(h);
1374	+	checkCompletedNormally(f, v1);
1375	+	checkCompletedNormally(g, v2);
1376	+	}
1377	+	}
1378	+
1379	+	public void testThenAcceptBoth_actionFailed2() {
1380	+	for (ExecutionMode m : ExecutionMode.values())
1381	+	for (Integer v1 : new Integer[] { 1, null })
1382	+	for (Integer v2 : new Integer[] { 2, null }) {
1383	+
1384	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1385	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1386	+	final FailingBiConsumer r = new FailingBiConsumer();
1387	+	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1388	+
1389	+	g.complete(v2);
1390	+	checkIncomplete(h);
1391	+	f.complete(v1);
1392
841	–	f = new CompletableFuture<>();
842	–	g = new CompletableFuture<>();
843	–	f.complete(3);
844	–	g.complete(1);
845	–	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
1393		checkCompletedWithWrappedCFException(h);
1394	+	checkCompletedNormally(f, v1);
1395	+	checkCompletedNormally(g, v2);
1396	+	}
1397		}
1398
1399		/**
1400		* thenAcceptBoth result completes exceptionally if either source cancelled
1401		*/
1402	<	public void testThenAcceptBoth4() {
1403	<	CompletableFuture<Integer> f, g;
1404	<	CompletableFuture<Void> h;
1405	<	SubtractAction r;
1402	>	public void testThenAcceptBoth_sourceCancelled1() {
1403	>	for (ExecutionMode m : ExecutionMode.values())
1404	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1405	>	for (Integer v1 : new Integer[] { 1, null }) {
1406	>
1407	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1408	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1409	>	final SubtractAction r = new SubtractAction();
1410	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1411
1412	<	f = new CompletableFuture<>();
858	<	g = new CompletableFuture<>();
859	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
860	<	assertTrue(f.cancel(true));
1412	>	assertTrue(f.cancel(mayInterruptIfRunning));
1413		checkIncomplete(h);
1414	<	g.complete(1);
1414	>	g.complete(v1);
1415	>
1416		checkCompletedWithWrappedCancellationException(h);
1417	+	checkCancelled(f);
1418	+	assertEquals(0, r.invocationCount);
1419	+	checkCompletedNormally(g, v1);
1420	+	}
1421	+	}
1422
1423	<	f = new CompletableFuture<>();
1424	<	g = new CompletableFuture<>();
1425	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1426	<	assertTrue(g.cancel(true));
1423	>	public void testThenAcceptBoth_sourceCancelled2() {
1424	>	for (ExecutionMode m : ExecutionMode.values())
1425	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1426	>	for (Integer v1 : new Integer[] { 1, null }) {
1427	>
1428	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1429	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1430	>	final SubtractAction r = new SubtractAction();
1431	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1432	>
1433	>	assertTrue(g.cancel(mayInterruptIfRunning));
1434		checkIncomplete(h);
1435	<	f.complete(3);
871	<	checkCompletedWithWrappedCancellationException(h);
1435	>	f.complete(v1);
1436
873	–	f = new CompletableFuture<>();
874	–	g = new CompletableFuture<>();
875	–	f.complete(3);
876	–	assertTrue(g.cancel(true));
877	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
1437		checkCompletedWithWrappedCancellationException(h);
1438	+	checkCancelled(g);
1439	+	assertEquals(0, r.invocationCount);
1440	+	checkCompletedNormally(f, v1);
1441	+	}
1442	+	}
1443	+
1444	+	public void testThenAcceptBoth_sourceCancelled3() {
1445	+	for (ExecutionMode m : ExecutionMode.values())
1446	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1447	+	for (Integer v1 : new Integer[] { 1, null }) {
1448	+
1449	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1450	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1451	+	final SubtractAction r = new SubtractAction();
1452	+
1453	+	assertTrue(g.cancel(mayInterruptIfRunning));
1454	+	f.complete(v1);
1455	+	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1456	+
1457	+	checkCompletedWithWrappedCancellationException(h);
1458	+	checkCancelled(g);
1459	+	assertEquals(0, r.invocationCount);
1460	+	checkCompletedNormally(f, v1);
1461	+	}
1462	+	}
1463	+
1464	+	public void testThenAcceptBoth_sourceCancelled4() {
1465	+	for (ExecutionMode m : ExecutionMode.values())
1466	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1467	+	for (Integer v1 : new Integer[] { 1, null }) {
1468	+
1469	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1470	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1471	+	final SubtractAction r = new SubtractAction();
1472	+
1473	+	assertTrue(f.cancel(mayInterruptIfRunning));
1474	+	g.complete(v1);
1475	+	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1476
880	–	f = new CompletableFuture<>();
881	–	g = new CompletableFuture<>();
882	–	assertTrue(f.cancel(true));
883	–	g.complete(3);
884	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
1477		checkCompletedWithWrappedCancellationException(h);
1478	+	checkCancelled(f);
1479	+	assertEquals(0, r.invocationCount);
1480	+	checkCompletedNormally(g, v1);
1481	+	}
1482		}
1483
1484		/**
1485		* runAfterBoth result completes normally after normal
1486		* completion of sources
1487		*/
1488	<	public void testRunAfterBoth() {
1489	<	CompletableFuture<Integer> f, g;
1490	<	CompletableFuture<Void> h;
1491	<	Noop r;
1488	>	public void testRunAfterBoth_normalCompletion1() {
1489	>	for (ExecutionMode m : ExecutionMode.values())
1490	>	for (Integer v1 : new Integer[] { 1, null })
1491	>	for (Integer v2 : new Integer[] { 2, null }) {
1492	>
1493	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1494	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1495	>	final Noop r = new Noop();
1496	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1497
1498	<	f = new CompletableFuture<>();
898	<	g = new CompletableFuture<>();
899	<	h = f.runAfterBoth(g, r = new Noop());
900	<	f.complete(3);
1498	>	f.complete(v1);
1499		checkIncomplete(h);
1500	<	g.complete(1);
1500	>	assertEquals(0, r.invocationCount);
1501	>	g.complete(v2);
1502	>
1503		checkCompletedNormally(h, null);
1504	<	assertTrue(r.ran);
1504	>	assertEquals(1, r.invocationCount);
1505	>	checkCompletedNormally(f, v1);
1506	>	checkCompletedNormally(g, v2);
1507	>	}
1508	>	}
1509
1510	<	f = new CompletableFuture<>();
1511	<	g = new CompletableFuture<>();
1512	<	h = f.runAfterBoth(g, r = new Noop());
1513	<	g.complete(1);
1510	>	public void testRunAfterBoth_normalCompletion2() {
1511	>	for (ExecutionMode m : ExecutionMode.values())
1512	>	for (Integer v1 : new Integer[] { 1, null })
1513	>	for (Integer v2 : new Integer[] { 2, null }) {
1514	>
1515	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1516	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1517	>	final Noop r = new Noop();
1518	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1519	>
1520	>	g.complete(v2);
1521		checkIncomplete(h);
1522	<	f.complete(3);
1522	>	assertEquals(0, r.invocationCount);
1523	>	f.complete(v1);
1524	>
1525		checkCompletedNormally(h, null);
1526	<	assertTrue(r.ran);
1526	>	assertEquals(1, r.invocationCount);
1527	>	checkCompletedNormally(f, v1);
1528	>	checkCompletedNormally(g, v2);
1529	>	}
1530	>	}
1531	>
1532	>	public void testRunAfterBoth_normalCompletion3() {
1533	>	for (ExecutionMode m : ExecutionMode.values())
1534	>	for (Integer v1 : new Integer[] { 1, null })
1535	>	for (Integer v2 : new Integer[] { 2, null }) {
1536	>
1537	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1538	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1539	>	final Noop r = new Noop();
1540	>
1541	>	g.complete(v2);
1542	>	f.complete(v1);
1543	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1544
915	–	f = new CompletableFuture<>();
916	–	g = new CompletableFuture<>();
917	–	g.complete(1);
918	–	f.complete(3);
919	–	h = f.runAfterBoth(g, r = new Noop());
1545		checkCompletedNormally(h, null);
1546	<	assertTrue(r.ran);
1546	>	assertEquals(1, r.invocationCount);
1547	>	checkCompletedNormally(f, v1);
1548	>	checkCompletedNormally(g, v2);
1549	>	}
1550	>	}
1551	>
1552	>	public void testRunAfterBoth_normalCompletion4() {
1553	>	for (ExecutionMode m : ExecutionMode.values())
1554	>	for (Integer v1 : new Integer[] { 1, null })
1555	>	for (Integer v2 : new Integer[] { 2, null }) {
1556	>
1557	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1558	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1559	>	final Noop r = new Noop();
1560	>
1561	>	f.complete(v1);
1562	>	g.complete(v2);
1563	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1564	>
1565	>	checkCompletedNormally(h, null);
1566	>	assertEquals(1, r.invocationCount);
1567	>	checkCompletedNormally(f, v1);
1568	>	checkCompletedNormally(g, v2);
1569	>	}
1570		}
1571
1572		/**
1573		* runAfterBoth result completes exceptionally after exceptional
1574		* completion of either source
1575		*/
1576	<	public void testRunAfterBoth2() {
1577	<	CompletableFuture<Integer> f, g;
1578	<	CompletableFuture<Void> h;
1579	<	Noop r;
1580	<
1581	<	f = new CompletableFuture<>();
1582	<	g = new CompletableFuture<>();
1583	<	h = f.runAfterBoth(g, r = new Noop());
1584	<	f.completeExceptionally(new CFException());
1585	<	checkIncomplete(h);
1586	<	g.complete(1);
1587	<	checkCompletedWithWrappedCFException(h);
1588	<	assertFalse(r.ran);
1576	>	public void testRunAfterBoth_exceptionalCompletion1() {
1577	>	for (ExecutionMode m : ExecutionMode.values())
1578	>	for (Integer v1 : new Integer[] { 1, null }) {
1579	>
1580	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1581	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1582	>	final Noop r = new Noop();
1583	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1584	>	final CFException ex = new CFException();
1585	>
1586	>	f.completeExceptionally(ex);
1587	>	checkIncomplete(h);
1588	>	g.complete(v1);
1589	>
1590	>	checkCompletedWithWrappedCFException(h, ex);
1591	>	checkCompletedWithWrappedCFException(f, ex);
1592	>	assertEquals(0, r.invocationCount);
1593	>	checkCompletedNormally(g, v1);
1594	>	}
1595	>	}
1596
1597	<	f = new CompletableFuture<>();
1598	<	g = new CompletableFuture<>();
1599	<	h = f.runAfterBoth(g, r = new Noop());
1600	<	g.completeExceptionally(new CFException());
1601	<	checkIncomplete(h);
1602	<	f.complete(3);
1603	<	checkCompletedWithWrappedCFException(h);
1604	<	assertFalse(r.ran);
1597	>	public void testRunAfterBoth_exceptionalCompletion2() {
1598	>	for (ExecutionMode m : ExecutionMode.values())
1599	>	for (Integer v1 : new Integer[] { 1, null }) {
1600	>
1601	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1602	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1603	>	final Noop r = new Noop();
1604	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1605	>	final CFException ex = new CFException();
1606	>
1607	>	g.completeExceptionally(ex);
1608	>	checkIncomplete(h);
1609	>	f.complete(v1);
1610	>
1611	>	checkCompletedWithWrappedCFException(h, ex);
1612	>	checkCompletedWithWrappedCFException(g, ex);
1613	>	assertEquals(0, r.invocationCount);
1614	>	checkCompletedNormally(f, v1);
1615	>	}
1616	>	}
1617
1618	<	f = new CompletableFuture<>();
1619	<	g = new CompletableFuture<>();
1620	<	g.completeExceptionally(new CFException());
1621	<	f.complete(3);
1622	<	h = f.runAfterBoth(g, r = new Noop());
1623	<	checkCompletedWithWrappedCFException(h);
1624	<	assertFalse(r.ran);
1618	>	public void testRunAfterBoth_exceptionalCompletion3() {
1619	>	for (ExecutionMode m : ExecutionMode.values())
1620	>	for (Integer v1 : new Integer[] { 1, null }) {
1621	>
1622	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1623	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1624	>	final Noop r = new Noop();
1625	>	final CFException ex = new CFException();
1626	>
1627	>	g.completeExceptionally(ex);
1628	>	f.complete(v1);
1629	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1630	>
1631	>	checkCompletedWithWrappedCFException(h, ex);
1632	>	checkCompletedWithWrappedCFException(g, ex);
1633	>	assertEquals(0, r.invocationCount);
1634	>	checkCompletedNormally(f, v1);
1635	>	}
1636	>	}
1637
1638	<	f = new CompletableFuture<>();
1639	<	g = new CompletableFuture<>();
1640	<	f.completeExceptionally(new CFException());
1641	<	g.complete(1);
1642	<	h = f.runAfterBoth(g, r = new Noop());
1643	<	checkCompletedWithWrappedCFException(h);
1644	<	assertFalse(r.ran);
1638	>	public void testRunAfterBoth_exceptionalCompletion4() {
1639	>	for (ExecutionMode m : ExecutionMode.values())
1640	>	for (Integer v1 : new Integer[] { 1, null }) {
1641	>
1642	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1643	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1644	>	final Noop r = new Noop();
1645	>	final CFException ex = new CFException();
1646	>
1647	>	f.completeExceptionally(ex);
1648	>	g.complete(v1);
1649	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1650	>
1651	>	checkCompletedWithWrappedCFException(h, ex);
1652	>	checkCompletedWithWrappedCFException(f, ex);
1653	>	assertEquals(0, r.invocationCount);
1654	>	checkCompletedNormally(g, v1);
1655	>	}
1656		}
1657
1658		/**
1659		* runAfterBoth result completes exceptionally if action does
1660		*/
1661	<	public void testRunAfterBoth3() {
1662	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1663	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1664	<	FailingNoop r = new FailingNoop();
1665	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1666	<	f.complete(one);
1667	<	checkIncomplete(g);
1668	<	f2.complete(two);
1669	<	checkCompletedWithWrappedCFException(g);
1661	>	public void testRunAfterBoth_actionFailed1() {
1662	>	for (ExecutionMode m : ExecutionMode.values())
1663	>	for (Integer v1 : new Integer[] { 1, null })
1664	>	for (Integer v2 : new Integer[] { 2, null }) {
1665	>
1666	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1667	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1668	>	final FailingNoop r = new FailingNoop();
1669	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1670	>
1671	>	f.complete(v1);
1672	>	checkIncomplete(h);
1673	>	g.complete(v2);
1674	>
1675	>	checkCompletedWithWrappedCFException(h);
1676	>	checkCompletedNormally(f, v1);
1677	>	checkCompletedNormally(g, v2);
1678	>	}
1679	>	}
1680	>
1681	>	public void testRunAfterBoth_actionFailed2() {
1682	>	for (ExecutionMode m : ExecutionMode.values())
1683	>	for (Integer v1 : new Integer[] { 1, null })
1684	>	for (Integer v2 : new Integer[] { 2, null }) {
1685	>
1686	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1687	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1688	>	final FailingNoop r = new FailingNoop();
1689	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1690	>
1691	>	g.complete(v2);
1692	>	checkIncomplete(h);
1693	>	f.complete(v1);
1694	>
1695	>	checkCompletedWithWrappedCFException(h);
1696	>	checkCompletedNormally(f, v1);
1697	>	checkCompletedNormally(g, v2);
1698	>	}
1699		}
1700
1701		/**
1702		* runAfterBoth result completes exceptionally if either source cancelled
1703		*/
1704	<	public void testRunAfterBoth4() {
1705	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1706	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1707	<	Noop r = new Noop();
1708	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1709	<	assertTrue(f.cancel(true));
1710	<	f2.complete(two);
1711	<	checkCompletedWithWrappedCancellationException(g);
1712	<	f = new CompletableFuture<>();
1713	<	f2 = new CompletableFuture<>();
1714	<	r = new Noop();
1715	<	g = f.runAfterBoth(f2, r);
1716	<	f.complete(one);
1717	<	assertTrue(f2.cancel(true));
1718	<	checkCompletedWithWrappedCancellationException(g);
1704	>	public void testRunAfterBoth_sourceCancelled1() {
1705	>	for (ExecutionMode m : ExecutionMode.values())
1706	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1707	>	for (Integer v1 : new Integer[] { 1, null }) {
1708	>
1709	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1710	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1711	>	final Noop r = new Noop();
1712	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1713	>
1714	>	assertTrue(f.cancel(mayInterruptIfRunning));
1715	>	checkIncomplete(h);
1716	>	g.complete(v1);
1717	>
1718	>	checkCompletedWithWrappedCancellationException(h);
1719	>	checkCancelled(f);
1720	>	assertEquals(0, r.invocationCount);
1721	>	checkCompletedNormally(g, v1);
1722	>	}
1723	>	}
1724	>
1725	>	public void testRunAfterBoth_sourceCancelled2() {
1726	>	for (ExecutionMode m : ExecutionMode.values())
1727	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1728	>	for (Integer v1 : new Integer[] { 1, null }) {
1729	>
1730	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1731	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1732	>	final Noop r = new Noop();
1733	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1734	>
1735	>	assertTrue(g.cancel(mayInterruptIfRunning));
1736	>	checkIncomplete(h);
1737	>	f.complete(v1);
1738	>
1739	>	checkCompletedWithWrappedCancellationException(h);
1740	>	checkCancelled(g);
1741	>	assertEquals(0, r.invocationCount);
1742	>	checkCompletedNormally(f, v1);
1743	>	}
1744	>	}
1745	>
1746	>	public void testRunAfterBoth_sourceCancelled3() {
1747	>	for (ExecutionMode m : ExecutionMode.values())
1748	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1749	>	for (Integer v1 : new Integer[] { 1, null }) {
1750	>
1751	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1752	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1753	>	final Noop r = new Noop();
1754	>
1755	>	assertTrue(g.cancel(mayInterruptIfRunning));
1756	>	f.complete(v1);
1757	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1758	>
1759	>	checkCompletedWithWrappedCancellationException(h);
1760	>	checkCancelled(g);
1761	>	assertEquals(0, r.invocationCount);
1762	>	checkCompletedNormally(f, v1);
1763	>	}
1764	>	}
1765	>
1766	>	public void testRunAfterBoth_sourceCancelled4() {
1767	>	for (ExecutionMode m : ExecutionMode.values())
1768	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1769	>	for (Integer v1 : new Integer[] { 1, null }) {
1770	>
1771	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1772	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1773	>	final Noop r = new Noop();
1774	>
1775	>	assertTrue(f.cancel(mayInterruptIfRunning));
1776	>	g.complete(v1);
1777	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1778	>
1779	>	checkCompletedWithWrappedCancellationException(h);
1780	>	checkCancelled(f);
1781	>	assertEquals(0, r.invocationCount);
1782	>	checkCompletedNormally(g, v1);
1783	>	}
1784		}
1785
1786		/**
1787		* applyToEither result completes normally after normal completion
1788		* of either source
1789		*/
1790	<	public void testApplyToEither() {
1791	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1792	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1793	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1794	<	f.complete(one);
1795	<	checkCompletedNormally(g, two);
1796	<	f2.complete(one);
1797	<	checkCompletedNormally(g, two);
1790	>	public void testApplyToEither_normalCompletion1() {
1791	>	for (ExecutionMode m : ExecutionMode.values())
1792	>	for (Integer v1 : new Integer[] { 1, null })
1793	>	for (Integer v2 : new Integer[] { 2, null }) {
1794	>
1795	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1796	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1797	>	final IncFunction r = new IncFunction();
1798	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1799	>
1800	>	f.complete(v1);
1801	>	checkCompletedNormally(h, inc(v1));
1802	>	g.complete(v2);
1803	>
1804	>	checkCompletedNormally(f, v1);
1805	>	checkCompletedNormally(g, v2);
1806	>	checkCompletedNormally(h, inc(v1));
1807	>	}
1808	>	}
1809
1810	<	f = new CompletableFuture<>();
1811	<	f.complete(one);
1812	<	f2 = new CompletableFuture<>();
1813	<	g = f.applyToEither(f2, inc);
1814	<	checkCompletedNormally(g, two);
1810	>	public void testApplyToEither_normalCompletion2() {
1811	>	for (ExecutionMode m : ExecutionMode.values())
1812	>	for (Integer v1 : new Integer[] { 1, null })
1813	>	for (Integer v2 : new Integer[] { 2, null }) {
1814	>
1815	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1816	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1817	>	final IncFunction r = new IncFunction();
1818	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1819	>
1820	>	g.complete(v2);
1821	>	checkCompletedNormally(h, inc(v2));
1822	>	f.complete(v1);
1823	>
1824	>	checkCompletedNormally(f, v1);
1825	>	checkCompletedNormally(g, v2);
1826	>	checkCompletedNormally(h, inc(v2));
1827	>	}
1828	>	}
1829	>	public void testApplyToEither_normalCompletion3() {
1830	>	for (ExecutionMode m : ExecutionMode.values())
1831	>	for (Integer v1 : new Integer[] { 1, null })
1832	>	for (Integer v2 : new Integer[] { 2, null }) {
1833	>
1834	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1835	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1836	>	final IncFunction r = new IncFunction();
1837	>
1838	>	f.complete(v1);
1839	>	g.complete(v2);
1840	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1841	>
1842	>	checkCompletedNormally(f, v1);
1843	>	checkCompletedNormally(g, v2);
1844	>
1845	>	// unspecified behavior
1846	>	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1847	>	Objects.equals(h.join(), inc(v2)));
1848	>	assertEquals(1, r.invocationCount);
1849	>	}
1850		}
1851
1852		/**
1853		* applyToEither result completes exceptionally after exceptional
1854		* completion of either source
1855		*/
1856	<	public void testApplyToEither2() {
1857	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1858	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1859	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1860	<	f.completeExceptionally(new CFException());
1861	<	f2.complete(one);
1862	<	checkCompletedWithWrappedCFException(g);
1856	>	public void testApplyToEither_exceptionalCompletion1() {
1857	>	for (ExecutionMode m : ExecutionMode.values())
1858	>	for (Integer v1 : new Integer[] { 1, null }) {
1859	>
1860	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1861	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1862	>	final IncFunction r = new IncFunction();
1863	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1864	>	final CFException ex = new CFException();
1865	>
1866	>	f.completeExceptionally(ex);
1867	>	checkCompletedWithWrappedCFException(h, ex);
1868	>	g.complete(v1);
1869	>
1870	>	assertEquals(0, r.invocationCount);
1871	>	checkCompletedNormally(g, v1);
1872	>	checkCompletedWithWrappedCFException(f, ex);
1873	>	checkCompletedWithWrappedCFException(h, ex);
1874	>	}
1875	>	}
1876
1877	<	f = new CompletableFuture<>();
1878	<	f2 = new CompletableFuture<>();
1879	<	f2.completeExceptionally(new CFException());
1880	<	g = f.applyToEither(f2, inc);
1881	<	checkCompletedWithWrappedCFException(g);
1877	>	public void testApplyToEither_exceptionalCompletion2() {
1878	>	for (ExecutionMode m : ExecutionMode.values())
1879	>	for (Integer v1 : new Integer[] { 1, null }) {
1880	>
1881	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1882	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1883	>	final IncFunction r = new IncFunction();
1884	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1885	>	final CFException ex = new CFException();
1886	>
1887	>	g.completeExceptionally(ex);
1888	>	checkCompletedWithWrappedCFException(h, ex);
1889	>	f.complete(v1);
1890	>
1891	>	assertEquals(0, r.invocationCount);
1892	>	checkCompletedNormally(f, v1);
1893	>	checkCompletedWithWrappedCFException(g, ex);
1894	>	checkCompletedWithWrappedCFException(h, ex);
1895	>	}
1896	>	}
1897	>
1898	>	public void testApplyToEither_exceptionalCompletion3() {
1899	>	for (ExecutionMode m : ExecutionMode.values())
1900	>	for (Integer v1 : new Integer[] { 1, null }) {
1901	>
1902	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1903	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1904	>	final IncFunction r = new IncFunction();
1905	>	final CFException ex = new CFException();
1906	>
1907	>	g.completeExceptionally(ex);
1908	>	f.complete(v1);
1909	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1910	>
1911	>	// unspecified behavior
1912	>	Integer v;
1913	>	try {
1914	>	assertEquals(h.join(), inc(v1));
1915	>	assertEquals(1, r.invocationCount);
1916	>	} catch (CompletionException ok) {
1917	>	checkCompletedWithWrappedCFException(h, ex);
1918	>	assertEquals(0, r.invocationCount);
1919	>	}
1920	>
1921	>	checkCompletedWithWrappedCFException(g, ex);
1922	>	checkCompletedNormally(f, v1);
1923	>	}
1924	>	}
1925	>
1926	>	public void testApplyToEither_exceptionalCompletion4() {
1927	>	for (ExecutionMode m : ExecutionMode.values())
1928	>	for (Integer v1 : new Integer[] { 1, null }) {
1929	>
1930	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1931	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1932	>	final IncFunction r = new IncFunction();
1933	>	final CFException ex = new CFException();
1934	>
1935	>	f.completeExceptionally(ex);
1936	>	g.complete(v1);
1937	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1938	>
1939	>	// unspecified behavior
1940	>	Integer v;
1941	>	try {
1942	>	assertEquals(h.join(), inc(v1));
1943	>	assertEquals(1, r.invocationCount);
1944	>	} catch (CompletionException ok) {
1945	>	checkCompletedWithWrappedCFException(h, ex);
1946	>	assertEquals(0, r.invocationCount);
1947	>	}
1948	>
1949	>	checkCompletedWithWrappedCFException(f, ex);
1950	>	checkCompletedNormally(g, v1);
1951	>	}
1952		}
1953
1954		/**
1955		* applyToEither result completes exceptionally if action does
1956		*/
1957	<	public void testApplyToEither3() {
1958	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1959	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1960	<	FailingFunction r = new FailingFunction();
1961	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
1962	<	f2.complete(two);
1963	<	checkCompletedWithWrappedCFException(g);
1957	>	public void testApplyToEither_actionFailed1() {
1958	>	for (ExecutionMode m : ExecutionMode.values())
1959	>	for (Integer v1 : new Integer[] { 1, null })
1960	>	for (Integer v2 : new Integer[] { 2, null }) {
1961	>
1962	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1963	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1964	>	final FailingFunction r = new FailingFunction();
1965	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1966	>
1967	>	f.complete(v1);
1968	>	checkCompletedWithWrappedCFException(h);
1969	>	g.complete(v2);
1970	>	checkCompletedNormally(f, v1);
1971	>	checkCompletedNormally(g, v2);
1972	>	}
1973	>	}
1974	>
1975	>	public void testApplyToEither_actionFailed2() {
1976	>	for (ExecutionMode m : ExecutionMode.values())
1977	>	for (Integer v1 : new Integer[] { 1, null })
1978	>	for (Integer v2 : new Integer[] { 2, null }) {
1979	>
1980	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1981	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1982	>	final FailingFunction r = new FailingFunction();
1983	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1984	>
1985	>	g.complete(v2);
1986	>	checkCompletedWithWrappedCFException(h);
1987	>	f.complete(v1);
1988	>	checkCompletedNormally(f, v1);
1989	>	checkCompletedNormally(g, v2);
1990	>	}
1991		}
1992
1993		/**
1994		* applyToEither result completes exceptionally if either source cancelled
1995		*/
1996	<	public void testApplyToEither4() {
1997	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1998	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1999	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
2000	<	assertTrue(f.cancel(true));
2001	<	checkCompletedWithWrappedCancellationException(g);
2002	<	f = new CompletableFuture<>();
2003	<	f2 = new CompletableFuture<>();
2004	<	assertTrue(f2.cancel(true));
2005	<	checkCompletedWithWrappedCancellationException(g);
1996	>	public void testApplyToEither_sourceCancelled1() {
1997	>	for (ExecutionMode m : ExecutionMode.values())
1998	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1999	>	for (Integer v1 : new Integer[] { 1, null }) {
2000	>
2001	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2002	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2003	>	final IncFunction r = new IncFunction();
2004	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2005	>
2006	>	assertTrue(f.cancel(mayInterruptIfRunning));
2007	>	checkCompletedWithWrappedCancellationException(h);
2008	>	g.complete(v1);
2009	>
2010	>	checkCancelled(f);
2011	>	assertEquals(0, r.invocationCount);
2012	>	checkCompletedNormally(g, v1);
2013	>	checkCompletedWithWrappedCancellationException(h);
2014	>	}
2015	>	}
2016	>
2017	>	public void testApplyToEither_sourceCancelled2() {
2018	>	for (ExecutionMode m : ExecutionMode.values())
2019	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2020	>	for (Integer v1 : new Integer[] { 1, null }) {
2021	>
2022	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2023	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2024	>	final IncFunction r = new IncFunction();
2025	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2026	>
2027	>	assertTrue(g.cancel(mayInterruptIfRunning));
2028	>	checkCompletedWithWrappedCancellationException(h);
2029	>	f.complete(v1);
2030	>
2031	>	checkCancelled(g);
2032	>	assertEquals(0, r.invocationCount);
2033	>	checkCompletedNormally(f, v1);
2034	>	checkCompletedWithWrappedCancellationException(h);
2035	>	}
2036	>	}
2037	>
2038	>	public void testApplyToEither_sourceCancelled3() {
2039	>	for (ExecutionMode m : ExecutionMode.values())
2040	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2041	>	for (Integer v1 : new Integer[] { 1, null }) {
2042	>
2043	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2044	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2045	>	final IncFunction r = new IncFunction();
2046	>
2047	>	assertTrue(g.cancel(mayInterruptIfRunning));
2048	>	f.complete(v1);
2049	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2050	>
2051	>	// unspecified behavior
2052	>	Integer v;
2053	>	try {
2054	>	assertEquals(h.join(), inc(v1));
2055	>	assertEquals(1, r.invocationCount);
2056	>	} catch (CompletionException ok) {
2057	>	checkCompletedWithWrappedCancellationException(h);
2058	>	assertEquals(0, r.invocationCount);
2059	>	}
2060	>
2061	>	checkCancelled(g);
2062	>	checkCompletedNormally(f, v1);
2063	>	}
2064	>	}
2065	>
2066	>	public void testApplyToEither_sourceCancelled4() {
2067	>	for (ExecutionMode m : ExecutionMode.values())
2068	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2069	>	for (Integer v1 : new Integer[] { 1, null }) {
2070	>
2071	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2072	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2073	>	final IncFunction r = new IncFunction();
2074	>
2075	>	assertTrue(f.cancel(mayInterruptIfRunning));
2076	>	g.complete(v1);
2077	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2078	>
2079	>	// unspecified behavior
2080	>	Integer v;
2081	>	try {
2082	>	assertEquals(h.join(), inc(v1));
2083	>	assertEquals(1, r.invocationCount);
2084	>	} catch (CompletionException ok) {
2085	>	checkCompletedWithWrappedCancellationException(h);
2086	>	assertEquals(0, r.invocationCount);
2087	>	}
2088	>
2089	>	checkCancelled(f);
2090	>	checkCompletedNormally(g, v1);
2091	>	}
2092		}
2093
2094		/**
2095		* acceptEither result completes normally after normal completion
2096		* of either source
2097		*/
2098	<	public void testAcceptEither() {
2099	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2100	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2101	<	IncAction r = new IncAction();
2102	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2103	<	f.complete(one);
2104	<	checkCompletedNormally(g, null);
2105	<	f2.complete(one);
2106	<	checkCompletedNormally(g, null);
1081	<	assertEquals(r.value, 2);
2098	>	public void testAcceptEither_normalCompletion1() {
2099	>	for (ExecutionMode m : ExecutionMode.values())
2100	>	for (Integer v1 : new Integer[] { 1, null })
2101	>	for (Integer v2 : new Integer[] { 2, null }) {
2102	>
2103	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2104	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2105	>	final IncAction r = new IncAction();
2106	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2107
2108	<	r = new IncAction();
2109	<	f = new CompletableFuture<>();
2110	<	f.complete(one);
2111	<	f2 = new CompletableFuture<>();
2112	<	g = f.acceptEither(f2, r);
2113	<	checkCompletedNormally(g, null);
2114	<	assertEquals(r.value, 2);
2108	>	f.complete(v1);
2109	>	checkCompletedNormally(h, null);
2110	>	assertEquals(r.value, inc(v1));
2111	>	g.complete(v2);
2112	>
2113	>	checkCompletedNormally(f, v1);
2114	>	checkCompletedNormally(g, v2);
2115	>	checkCompletedNormally(h, null);
2116	>	}
2117	>	}
2118	>
2119	>	public void testAcceptEither_normalCompletion2() {
2120	>	for (ExecutionMode m : ExecutionMode.values())
2121	>	for (Integer v1 : new Integer[] { 1, null })
2122	>	for (Integer v2 : new Integer[] { 2, null }) {
2123	>
2124	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2125	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2126	>	final IncAction r = new IncAction();
2127	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2128	>
2129	>	g.complete(v2);
2130	>	checkCompletedNormally(h, null);
2131	>	assertEquals(r.value, inc(v2));
2132	>	f.complete(v1);
2133	>
2134	>	checkCompletedNormally(f, v1);
2135	>	checkCompletedNormally(g, v2);
2136	>	checkCompletedNormally(h, null);
2137	>	}
2138	>	}
2139	>	public void testAcceptEither_normalCompletion3() {
2140	>	for (ExecutionMode m : ExecutionMode.values())
2141	>	for (Integer v1 : new Integer[] { 1, null })
2142	>	for (Integer v2 : new Integer[] { 2, null }) {
2143	>
2144	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2145	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2146	>	final IncAction r = new IncAction();
2147	>
2148	>	f.complete(v1);
2149	>	g.complete(v2);
2150	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2151	>
2152	>	checkCompletedNormally(h, null);
2153	>	checkCompletedNormally(f, v1);
2154	>	checkCompletedNormally(g, v2);
2155	>
2156	>	// unspecified behavior
2157	>	assertTrue(Objects.equals(r.value, inc(v1)) ||
2158	>	Objects.equals(r.value, inc(v2)));
2159	>	}
2160		}
2161
2162		/**
2163		* acceptEither result completes exceptionally after exceptional
2164		* completion of either source
2165		*/
2166	<	public void testAcceptEither2() {
2167	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2168	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2169	<	IncAction r = new IncAction();
2170	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2171	<	f.completeExceptionally(new CFException());
2172	<	f2.complete(one);
2173	<	checkCompletedWithWrappedCFException(g);
2166	>	public void testAcceptEither_exceptionalCompletion1() {
2167	>	for (ExecutionMode m : ExecutionMode.values())
2168	>	for (Integer v1 : new Integer[] { 1, null }) {
2169	>
2170	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2171	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2172	>	final IncAction r = new IncAction();
2173	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2174	>	final CFException ex = new CFException();
2175	>
2176	>	f.completeExceptionally(ex);
2177	>	checkCompletedWithWrappedCFException(h, ex);
2178	>	g.complete(v1);
2179	>
2180	>	assertEquals(0, r.invocationCount);
2181	>	checkCompletedNormally(g, v1);
2182	>	checkCompletedWithWrappedCFException(f, ex);
2183	>	checkCompletedWithWrappedCFException(h, ex);
2184	>	}
2185	>	}
2186
2187	<	r = new IncAction();
2188	<	f = new CompletableFuture<>();
2189	<	f2 = new CompletableFuture<>();
2190	<	f2.completeExceptionally(new CFException());
2191	<	g = f.acceptEither(f2, r);
2192	<	checkCompletedWithWrappedCFException(g);
2187	>	public void testAcceptEither_exceptionalCompletion2() {
2188	>	for (ExecutionMode m : ExecutionMode.values())
2189	>	for (Integer v1 : new Integer[] { 1, null }) {
2190	>
2191	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2192	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2193	>	final IncAction r = new IncAction();
2194	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2195	>	final CFException ex = new CFException();
2196	>
2197	>	g.completeExceptionally(ex);
2198	>	checkCompletedWithWrappedCFException(h, ex);
2199	>	f.complete(v1);
2200	>
2201	>	assertEquals(0, r.invocationCount);
2202	>	checkCompletedNormally(f, v1);
2203	>	checkCompletedWithWrappedCFException(g, ex);
2204	>	checkCompletedWithWrappedCFException(h, ex);
2205	>	}
2206	>	}
2207	>
2208	>	public void testAcceptEither_exceptionalCompletion3() {
2209	>	for (ExecutionMode m : ExecutionMode.values())
2210	>	for (Integer v1 : new Integer[] { 1, null }) {
2211	>
2212	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2213	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2214	>	final IncAction r = new IncAction();
2215	>	final CFException ex = new CFException();
2216	>
2217	>	g.completeExceptionally(ex);
2218	>	f.complete(v1);
2219	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2220	>
2221	>	// unspecified behavior
2222	>	Integer v;
2223	>	try {
2224	>	assertEquals(h.join(), null);
2225	>	assertEquals(1, r.invocationCount);
2226	>	assertEquals(inc(v1), r.value);
2227	>	} catch (CompletionException ok) {
2228	>	checkCompletedWithWrappedCFException(h, ex);
2229	>	assertEquals(0, r.invocationCount);
2230	>	}
2231	>
2232	>	checkCompletedWithWrappedCFException(g, ex);
2233	>	checkCompletedNormally(f, v1);
2234	>	}
2235	>	}
2236	>
2237	>	public void testAcceptEither_exceptionalCompletion4() {
2238	>	for (ExecutionMode m : ExecutionMode.values())
2239	>	for (Integer v1 : new Integer[] { 1, null }) {
2240	>
2241	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2242	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2243	>	final IncAction r = new IncAction();
2244	>	final CFException ex = new CFException();
2245	>
2246	>	f.completeExceptionally(ex);
2247	>	g.complete(v1);
2248	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2249	>
2250	>	// unspecified behavior
2251	>	Integer v;
2252	>	try {
2253	>	assertEquals(h.join(), null);
2254	>	assertEquals(1, r.invocationCount);
2255	>	assertEquals(inc(v1), r.value);
2256	>	} catch (CompletionException ok) {
2257	>	checkCompletedWithWrappedCFException(h, ex);
2258	>	assertEquals(0, r.invocationCount);
2259	>	}
2260	>
2261	>	checkCompletedWithWrappedCFException(f, ex);
2262	>	checkCompletedNormally(g, v1);
2263	>	}
2264		}
2265
2266		/**
2267		* acceptEither result completes exceptionally if action does
2268		*/
2269	<	public void testAcceptEither3() {
2270	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2271	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2272	<	FailingConsumer r = new FailingConsumer();
2273	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2274	<	f2.complete(two);
2275	<	checkCompletedWithWrappedCFException(g);
2269	>	public void testAcceptEither_actionFailed1() {
2270	>	for (ExecutionMode m : ExecutionMode.values())
2271	>	for (Integer v1 : new Integer[] { 1, null })
2272	>	for (Integer v2 : new Integer[] { 2, null }) {
2273	>
2274	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2275	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2276	>	final FailingConsumer r = new FailingConsumer();
2277	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2278	>
2279	>	f.complete(v1);
2280	>	checkCompletedWithWrappedCFException(h);
2281	>	g.complete(v2);
2282	>	checkCompletedNormally(f, v1);
2283	>	checkCompletedNormally(g, v2);
2284	>	}
2285	>	}
2286	>
2287	>	public void testAcceptEither_actionFailed2() {
2288	>	for (ExecutionMode m : ExecutionMode.values())
2289	>	for (Integer v1 : new Integer[] { 1, null })
2290	>	for (Integer v2 : new Integer[] { 2, null }) {
2291	>
2292	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2293	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2294	>	final FailingConsumer r = new FailingConsumer();
2295	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2296	>
2297	>	g.complete(v2);
2298	>	checkCompletedWithWrappedCFException(h);
2299	>	f.complete(v1);
2300	>	checkCompletedNormally(f, v1);
2301	>	checkCompletedNormally(g, v2);
2302	>	}
2303		}
2304
2305		/**
2306		* acceptEither result completes exceptionally if either source cancelled
2307		*/
2308	<	public void testAcceptEither4() {
2309	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2310	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2311	<	IncAction r = new IncAction();
2312	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2313	<	assertTrue(f.cancel(true));
2314	<	checkCompletedWithWrappedCancellationException(g);
2315	<	f = new CompletableFuture<>();
2316	<	f2 = new CompletableFuture<>();
2317	<	assertTrue(f2.cancel(true));
2318	<	checkCompletedWithWrappedCancellationException(g);
2308	>	public void testAcceptEither_sourceCancelled1() {
2309	>	for (ExecutionMode m : ExecutionMode.values())
2310	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2311	>	for (Integer v1 : new Integer[] { 1, null }) {
2312	>
2313	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2314	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2315	>	final IncAction r = new IncAction();
2316	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2317	>
2318	>	assertTrue(f.cancel(mayInterruptIfRunning));
2319	>	checkCompletedWithWrappedCancellationException(h);
2320	>	g.complete(v1);
2321	>
2322	>	checkCancelled(f);
2323	>	assertEquals(0, r.invocationCount);
2324	>	checkCompletedNormally(g, v1);
2325	>	checkCompletedWithWrappedCancellationException(h);
2326	>	}
2327		}
2328
2329	+	public void testAcceptEither_sourceCancelled2() {
2330	+	for (ExecutionMode m : ExecutionMode.values())
2331	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2332	+	for (Integer v1 : new Integer[] { 1, null }) {
2333	+
2334	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2335	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
2336	+	final IncAction r = new IncAction();
2337	+	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2338	+
2339	+	assertTrue(g.cancel(mayInterruptIfRunning));
2340	+	checkCompletedWithWrappedCancellationException(h);
2341	+	f.complete(v1);
2342	+
2343	+	checkCancelled(g);
2344	+	assertEquals(0, r.invocationCount);
2345	+	checkCompletedNormally(f, v1);
2346	+	checkCompletedWithWrappedCancellationException(h);
2347	+	}
2348	+	}
2349	+
2350	+	public void testAcceptEither_sourceCancelled3() {
2351	+	for (ExecutionMode m : ExecutionMode.values())
2352	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2353	+	for (Integer v1 : new Integer[] { 1, null }) {
2354	+
2355	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2356	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
2357	+	final IncAction r = new IncAction();
2358	+
2359	+	assertTrue(g.cancel(mayInterruptIfRunning));
2360	+	f.complete(v1);
2361	+	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2362	+
2363	+	// unspecified behavior
2364	+	Integer v;
2365	+	try {
2366	+	assertEquals(h.join(), null);
2367	+	assertEquals(1, r.invocationCount);
2368	+	assertEquals(inc(v1), r.value);
2369	+	} catch (CompletionException ok) {
2370	+	checkCompletedWithWrappedCancellationException(h);
2371	+	assertEquals(0, r.invocationCount);
2372	+	}
2373	+
2374	+	checkCancelled(g);
2375	+	checkCompletedNormally(f, v1);
2376	+	}
2377	+	}
2378	+
2379	+	public void testAcceptEither_sourceCancelled4() {
2380	+	for (ExecutionMode m : ExecutionMode.values())
2381	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2382	+	for (Integer v1 : new Integer[] { 1, null }) {
2383	+
2384	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2385	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
2386	+	final IncAction r = new IncAction();
2387	+
2388	+	assertTrue(f.cancel(mayInterruptIfRunning));
2389	+	g.complete(v1);
2390	+	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2391	+
2392	+	// unspecified behavior
2393	+	Integer v;
2394	+	try {
2395	+	assertEquals(h.join(), null);
2396	+	assertEquals(1, r.invocationCount);
2397	+	assertEquals(inc(v1), r.value);
2398	+	} catch (CompletionException ok) {
2399	+	checkCompletedWithWrappedCancellationException(h);
2400	+	assertEquals(0, r.invocationCount);
2401	+	}
2402	+
2403	+	checkCancelled(f);
2404	+	checkCompletedNormally(g, v1);
2405	+	}
2406	+	}
2407
2408		/**
2409		* runAfterEither result completes normally after normal completion
2410		* of either source
2411		*/
2412	<	public void testRunAfterEither() {
2413	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2414	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2415	<	Noop r = new Noop();
2416	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2417	<	f.complete(one);
2418	<	checkCompletedNormally(g, null);
2419	<	f2.complete(one);
2420	<	checkCompletedNormally(g, null);
1155	<	assertTrue(r.ran);
2412	>	public void testRunAfterEither_normalCompletion1() {
2413	>	for (ExecutionMode m : ExecutionMode.values())
2414	>	for (Integer v1 : new Integer[] { 1, null })
2415	>	for (Integer v2 : new Integer[] { 2, null }) {
2416	>
2417	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2418	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2419	>	final Noop r = new Noop();
2420	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2421
2422	<	r = new Noop();
2423	<	f = new CompletableFuture<>();
2424	<	f.complete(one);
2425	<	f2 = new CompletableFuture<>();
2426	<	g = f.runAfterEither(f2, r);
2427	<	checkCompletedNormally(g, null);
2428	<	assertTrue(r.ran);
2422	>	f.complete(v1);
2423	>	checkCompletedNormally(h, null);
2424	>	assertEquals(1, r.invocationCount);
2425	>	g.complete(v2);
2426	>
2427	>	checkCompletedNormally(f, v1);
2428	>	checkCompletedNormally(g, v2);
2429	>	checkCompletedNormally(h, null);
2430	>	assertEquals(1, r.invocationCount);
2431	>	}
2432	>	}
2433	>
2434	>	public void testRunAfterEither_normalCompletion2() {
2435	>	for (ExecutionMode m : ExecutionMode.values())
2436	>	for (Integer v1 : new Integer[] { 1, null })
2437	>	for (Integer v2 : new Integer[] { 2, null }) {
2438	>
2439	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2440	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2441	>	final Noop r = new Noop();
2442	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2443	>
2444	>	g.complete(v2);
2445	>	checkCompletedNormally(h, null);
2446	>	assertEquals(1, r.invocationCount);
2447	>	f.complete(v1);
2448	>
2449	>	checkCompletedNormally(f, v1);
2450	>	checkCompletedNormally(g, v2);
2451	>	checkCompletedNormally(h, null);
2452	>	assertEquals(1, r.invocationCount);
2453	>	}
2454	>	}
2455	>	public void testRunAfterEither_normalCompletion3() {
2456	>	for (ExecutionMode m : ExecutionMode.values())
2457	>	for (Integer v1 : new Integer[] { 1, null })
2458	>	for (Integer v2 : new Integer[] { 2, null }) {
2459	>
2460	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2461	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2462	>	final Noop r = new Noop();
2463	>
2464	>	f.complete(v1);
2465	>	g.complete(v2);
2466	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2467	>
2468	>	checkCompletedNormally(h, null);
2469	>	checkCompletedNormally(f, v1);
2470	>	checkCompletedNormally(g, v2);
2471	>	assertEquals(1, r.invocationCount);
2472	>	}
2473		}
2474
2475		/**
2476		* runAfterEither result completes exceptionally after exceptional
2477		* completion of either source
2478		*/
2479	<	public void testRunAfterEither2() {
2480	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2481	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2482	<	Noop r = new Noop();
2483	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2484	<	f.completeExceptionally(new CFException());
2485	<	f2.complete(one);
2486	<	checkCompletedWithWrappedCFException(g);
2479	>	public void testRunAfterEither_exceptionalCompletion1() {
2480	>	for (ExecutionMode m : ExecutionMode.values())
2481	>	for (Integer v1 : new Integer[] { 1, null }) {
2482	>
2483	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2484	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2485	>	final Noop r = new Noop();
2486	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2487	>	final CFException ex = new CFException();
2488	>
2489	>	f.completeExceptionally(ex);
2490	>	checkCompletedWithWrappedCFException(h, ex);
2491	>	g.complete(v1);
2492	>
2493	>	assertEquals(0, r.invocationCount);
2494	>	checkCompletedNormally(g, v1);
2495	>	checkCompletedWithWrappedCFException(f, ex);
2496	>	checkCompletedWithWrappedCFException(h, ex);
2497	>	}
2498	>	}
2499
2500	<	r = new Noop();
2501	<	f = new CompletableFuture<>();
2502	<	f2 = new CompletableFuture<>();
2503	<	f2.completeExceptionally(new CFException());
2504	<	g = f.runAfterEither(f2, r);
2505	<	checkCompletedWithWrappedCFException(g);
2500	>	public void testRunAfterEither_exceptionalCompletion2() {
2501	>	for (ExecutionMode m : ExecutionMode.values())
2502	>	for (Integer v1 : new Integer[] { 1, null }) {
2503	>
2504	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2505	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2506	>	final Noop r = new Noop();
2507	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2508	>	final CFException ex = new CFException();
2509	>
2510	>	g.completeExceptionally(ex);
2511	>	checkCompletedWithWrappedCFException(h, ex);
2512	>	f.complete(v1);
2513	>
2514	>	assertEquals(0, r.invocationCount);
2515	>	checkCompletedNormally(f, v1);
2516	>	checkCompletedWithWrappedCFException(g, ex);
2517	>	checkCompletedWithWrappedCFException(h, ex);
2518	>	}
2519	>	}
2520	>
2521	>	public void testRunAfterEither_exceptionalCompletion3() {
2522	>	for (ExecutionMode m : ExecutionMode.values())
2523	>	for (Integer v1 : new Integer[] { 1, null }) {
2524	>
2525	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2526	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2527	>	final Noop r = new Noop();
2528	>	final CFException ex = new CFException();
2529	>
2530	>	g.completeExceptionally(ex);
2531	>	f.complete(v1);
2532	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2533	>
2534	>	// unspecified behavior
2535	>	Integer v;
2536	>	try {
2537	>	assertEquals(h.join(), null);
2538	>	assertEquals(1, r.invocationCount);
2539	>	} catch (CompletionException ok) {
2540	>	checkCompletedWithWrappedCFException(h, ex);
2541	>	assertEquals(0, r.invocationCount);
2542	>	}
2543	>
2544	>	checkCompletedWithWrappedCFException(g, ex);
2545	>	checkCompletedNormally(f, v1);
2546	>	}
2547	>	}
2548	>
2549	>	public void testRunAfterEither_exceptionalCompletion4() {
2550	>	for (ExecutionMode m : ExecutionMode.values())
2551	>	for (Integer v1 : new Integer[] { 1, null }) {
2552	>
2553	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2554	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2555	>	final Noop r = new Noop();
2556	>	final CFException ex = new CFException();
2557	>
2558	>	f.completeExceptionally(ex);
2559	>	g.complete(v1);
2560	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2561	>
2562	>	// unspecified behavior
2563	>	Integer v;
2564	>	try {
2565	>	assertEquals(h.join(), null);
2566	>	assertEquals(1, r.invocationCount);
2567	>	} catch (CompletionException ok) {
2568	>	checkCompletedWithWrappedCFException(h, ex);
2569	>	assertEquals(0, r.invocationCount);
2570	>	}
2571	>
2572	>	checkCompletedWithWrappedCFException(f, ex);
2573	>	checkCompletedNormally(g, v1);
2574	>	}
2575		}
2576
2577		/**
2578		* runAfterEither result completes exceptionally if action does
2579		*/
2580	<	public void testRunAfterEither3() {
2581	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2582	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2583	<	FailingNoop r = new FailingNoop();
2584	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2585	<	f2.complete(two);
2586	<	checkCompletedWithWrappedCFException(g);
2580	>	public void testRunAfterEither_actionFailed1() {
2581	>	for (ExecutionMode m : ExecutionMode.values())
2582	>	for (Integer v1 : new Integer[] { 1, null })
2583	>	for (Integer v2 : new Integer[] { 2, null }) {
2584	>
2585	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2586	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2587	>	final FailingNoop r = new FailingNoop();
2588	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2589	>
2590	>	f.complete(v1);
2591	>	checkCompletedWithWrappedCFException(h);
2592	>	g.complete(v2);
2593	>	checkCompletedNormally(f, v1);
2594	>	checkCompletedNormally(g, v2);
2595	>	}
2596	>	}
2597	>
2598	>	public void testRunAfterEither_actionFailed2() {
2599	>	for (ExecutionMode m : ExecutionMode.values())
2600	>	for (Integer v1 : new Integer[] { 1, null })
2601	>	for (Integer v2 : new Integer[] { 2, null }) {
2602	>
2603	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2604	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2605	>	final FailingNoop r = new FailingNoop();
2606	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2607	>
2608	>	g.complete(v2);
2609	>	checkCompletedWithWrappedCFException(h);
2610	>	f.complete(v1);
2611	>	checkCompletedNormally(f, v1);
2612	>	checkCompletedNormally(g, v2);
2613	>	}
2614		}
2615
2616		/**
2617		* runAfterEither result completes exceptionally if either source cancelled
2618		*/
2619	<	public void testRunAfterEither4() {
2620	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2621	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2622	<	Noop r = new Noop();
2623	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2624	<	assertTrue(f.cancel(true));
2625	<	checkCompletedWithWrappedCancellationException(g);
2626	<	f = new CompletableFuture<>();
2627	<	f2 = new CompletableFuture<>();
2628	<	assertTrue(f2.cancel(true));
2629	<	checkCompletedWithWrappedCancellationException(g);
2619	>	public void testRunAfterEither_sourceCancelled1() {
2620	>	for (ExecutionMode m : ExecutionMode.values())
2621	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2622	>	for (Integer v1 : new Integer[] { 1, null }) {
2623	>
2624	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2625	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2626	>	final Noop r = new Noop();
2627	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2628	>
2629	>	assertTrue(f.cancel(mayInterruptIfRunning));
2630	>	checkCompletedWithWrappedCancellationException(h);
2631	>	g.complete(v1);
2632	>
2633	>	checkCancelled(f);
2634	>	assertEquals(0, r.invocationCount);
2635	>	checkCompletedNormally(g, v1);
2636	>	checkCompletedWithWrappedCancellationException(h);
2637	>	}
2638	>	}
2639	>
2640	>	public void testRunAfterEither_sourceCancelled2() {
2641	>	for (ExecutionMode m : ExecutionMode.values())
2642	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2643	>	for (Integer v1 : new Integer[] { 1, null }) {
2644	>
2645	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2646	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2647	>	final Noop r = new Noop();
2648	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2649	>
2650	>	assertTrue(g.cancel(mayInterruptIfRunning));
2651	>	checkCompletedWithWrappedCancellationException(h);
2652	>	f.complete(v1);
2653	>
2654	>	checkCancelled(g);
2655	>	assertEquals(0, r.invocationCount);
2656	>	checkCompletedNormally(f, v1);
2657	>	checkCompletedWithWrappedCancellationException(h);
2658	>	}
2659	>	}
2660	>
2661	>	public void testRunAfterEither_sourceCancelled3() {
2662	>	for (ExecutionMode m : ExecutionMode.values())
2663	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2664	>	for (Integer v1 : new Integer[] { 1, null }) {
2665	>
2666	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2667	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2668	>	final Noop r = new Noop();
2669	>
2670	>	assertTrue(g.cancel(mayInterruptIfRunning));
2671	>	f.complete(v1);
2672	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2673	>
2674	>	// unspecified behavior
2675	>	Integer v;
2676	>	try {
2677	>	assertEquals(h.join(), null);
2678	>	assertEquals(1, r.invocationCount);
2679	>	} catch (CompletionException ok) {
2680	>	checkCompletedWithWrappedCancellationException(h);
2681	>	assertEquals(0, r.invocationCount);
2682	>	}
2683	>
2684	>	checkCancelled(g);
2685	>	checkCompletedNormally(f, v1);
2686	>	}
2687	>	}
2688	>
2689	>	public void testRunAfterEither_sourceCancelled4() {
2690	>	for (ExecutionMode m : ExecutionMode.values())
2691	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2692	>	for (Integer v1 : new Integer[] { 1, null }) {
2693	>
2694	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2695	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2696	>	final Noop r = new Noop();
2697	>
2698	>	assertTrue(f.cancel(mayInterruptIfRunning));
2699	>	g.complete(v1);
2700	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2701	>
2702	>	// unspecified behavior
2703	>	Integer v;
2704	>	try {
2705	>	assertEquals(h.join(), null);
2706	>	assertEquals(1, r.invocationCount);
2707	>	} catch (CompletionException ok) {
2708	>	checkCompletedWithWrappedCancellationException(h);
2709	>	assertEquals(0, r.invocationCount);
2710	>	}
2711	>
2712	>	checkCancelled(f);
2713	>	checkCompletedNormally(g, v1);
2714	>	}
2715		}
2716
2717		/**
2718		* thenCompose result completes normally after normal completion of source
2719		*/
2720	<	public void testThenCompose() {
2721	<	CompletableFuture<Integer> f, g;
2722	<	CompletableFutureInc r;
2723	<
2724	<	f = new CompletableFuture<>();
2725	<	g = f.thenCompose(r = new CompletableFutureInc());
2726	<	f.complete(one);
2727	<	checkCompletedNormally(g, two);
2728	<	assertTrue(r.ran);
2720	>	public void testThenCompose_normalCompletion1() {
2721	>	for (ExecutionMode m : ExecutionMode.values())
2722	>	for (Integer v1 : new Integer[] { 1, null }) {
2723	>
2724	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2725	>	final CompletableFutureInc r = new CompletableFutureInc();
2726	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2727	>	f.complete(v1);
2728	>	checkCompletedNormally(g, inc(v1));
2729	>	checkCompletedNormally(f, v1);
2730	>	assertEquals(1, r.invocationCount);
2731	>	}
2732	>	}
2733
2734	<	f = new CompletableFuture<>();
2735	<	f.complete(one);
2736	<	g = f.thenCompose(r = new CompletableFutureInc());
2737	<	checkCompletedNormally(g, two);
2738	<	assertTrue(r.ran);
2734	>	public void testThenCompose_normalCompletion2() {
2735	>	for (ExecutionMode m : ExecutionMode.values())
2736	>	for (Integer v1 : new Integer[] { 1, null }) {
2737	>
2738	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2739	>	final CompletableFutureInc r = new CompletableFutureInc();
2740	>	f.complete(v1);
2741	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2742	>	checkCompletedNormally(g, inc(v1));
2743	>	checkCompletedNormally(f, v1);
2744	>	assertEquals(1, r.invocationCount);
2745	>	}
2746		}
2747
2748		/**
2749		* thenCompose result completes exceptionally after exceptional
2750		* completion of source
2751		*/
2752	<	public void testThenCompose2() {
2753	<	CompletableFuture<Integer> f, g;
1241	<	CompletableFutureInc r;
2752	>	public void testThenCompose_exceptionalCompletion1() {
2753	>	for (ExecutionMode m : ExecutionMode.values()) {
2754
2755	<	f = new CompletableFuture<>();
2756	<	g = f.thenCompose(r = new CompletableFutureInc());
2757	<	f.completeExceptionally(new CFException());
2758	<	checkCompletedWithWrappedCFException(g);
2755	>	final CFException ex = new CFException();
2756	>	final CompletableFutureInc r = new CompletableFutureInc();
2757	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2758	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2759	>	f.completeExceptionally(ex);
2760	>	checkCompletedWithWrappedCFException(g, ex);
2761	>	checkCompletedWithWrappedCFException(f, ex);
2762	>	}
2763	>	}
2764
2765	<	f = new CompletableFuture<>();
2766	<	f.completeExceptionally(new CFException());
2767	<	g = f.thenCompose(r = new CompletableFutureInc());
2768	<	checkCompletedWithWrappedCFException(g);
2765	>	public void testThenCompose_exceptionalCompletion2() {
2766	>	for (ExecutionMode m : ExecutionMode.values()) {
2767	>
2768	>	final CFException ex = new CFException();
2769	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2770	>	f.completeExceptionally(ex);
2771	>	final CompletableFutureInc r = new CompletableFutureInc();
2772	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2773	>	checkCompletedWithWrappedCFException(g, ex);
2774	>	checkCompletedWithWrappedCFException(f, ex);
2775	>	}
2776		}
2777
2778		/**
2779		* thenCompose result completes exceptionally if action does
2780		*/
2781	<	public void testThenCompose3() {
2782	<	CompletableFuture<Integer> f, g;
2783	<	FailingCompletableFutureFunction r;
2784	<
2785	<	f = new CompletableFuture<>();
2786	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2787	<	f.complete(one);
2781	>	public void testThenCompose_actionFailed1() {
2782	>	for (ExecutionMode m : ExecutionMode.values())
2783	>	for (Integer v1 : new Integer[] { 1, null }) {
2784	>
2785	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2786	>	final FailingCompletableFutureFunction r
2787	>	= new FailingCompletableFutureFunction();
2788	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2789	>	f.complete(v1);
2790		checkCompletedWithWrappedCFException(g);
2791	+	checkCompletedNormally(f, v1);
2792	+	}
2793	+	}
2794
2795	<	f = new CompletableFuture<>();
2796	<	f.complete(one);
2797	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2795	>	public void testThenCompose_actionFailed2() {
2796	>	for (ExecutionMode m : ExecutionMode.values())
2797	>	for (Integer v1 : new Integer[] { 1, null }) {
2798	>
2799	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2800	>	f.complete(v1);
2801	>	final FailingCompletableFutureFunction r
2802	>	= new FailingCompletableFutureFunction();
2803	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2804		checkCompletedWithWrappedCFException(g);
2805	+	checkCompletedNormally(f, v1);
2806	+	}
2807		}
2808
2809		/**
2810		* thenCompose result completes exceptionally if source cancelled
2811		*/
2812	<	public void testThenCompose4() {
2813	<	CompletableFuture<Integer> f, g;
2814	<	CompletableFutureInc r;
2815	<
2816	<	f = new CompletableFuture<>();
2817	<	g = f.thenCompose(r = new CompletableFutureInc());
2818	<	assertTrue(f.cancel(true));
2812	>	public void testThenCompose_sourceCancelled1() {
2813	>	for (ExecutionMode m : ExecutionMode.values())
2814	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
2815	>
2816	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2817	>	final CompletableFutureInc r = new CompletableFutureInc();
2818	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2819	>	assertTrue(f.cancel(mayInterruptIfRunning));
2820		checkCompletedWithWrappedCancellationException(g);
2821	+	checkCancelled(f);
2822	+	}
2823	+	}
2824
2825	<	f = new CompletableFuture<>();
2826	<	assertTrue(f.cancel(true));
2827	<	g = f.thenCompose(r = new CompletableFutureInc());
2825	>	public void testThenCompose_sourceCancelled2() {
2826	>	for (ExecutionMode m : ExecutionMode.values())
2827	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
2828	>
2829	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2830	>	assertTrue(f.cancel(mayInterruptIfRunning));
2831	>	final CompletableFutureInc r = new CompletableFutureInc();
2832	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2833		checkCompletedWithWrappedCancellationException(g);
2834	+	checkCancelled(f);
2835	+	}
2836		}
2837
1290	–
2838		// asyncs
2839
2840		/**
#	Line 1320 | Line 2867 | public class CompletableFutureTest exten
2867		try {
2868		g.join();
2869		shouldThrow();
2870	<	} catch (Exception ok) {
1324	<	}
2870	>	} catch (CompletionException success) {}
2871		checkCompletedWithWrappedCFException(g);
2872		}
2873
#	Line 1399 | Line 2945 | public class CompletableFutureTest exten
2945		CompletableFuture<Void> g = f.thenAcceptAsync(r);
2946		f.complete(one);
2947		checkCompletedNormally(g, null);
2948	<	assertEquals(r.value, 2);
2948	>	assertEquals(r.value, (Integer) 2);
2949		}
2950
2951		/**
#	Line 1436 | Line 2982 | public class CompletableFutureTest exten
2982		checkCompletedWithWrappedCancellationException(g);
2983		}
2984
1439	–	/**
1440	–	* thenCombineAsync result completes normally after normal
1441	–	* completion of sources
1442	–	*/
1443	–	public void testThenCombineAsync() {
1444	–	CompletableFuture<Integer> f, g, h;
1445	–
1446	–	f = new CompletableFuture<>();
1447	–	g = new CompletableFuture<>();
1448	–	h = f.thenCombineAsync(g, subtract);
1449	–	f.complete(3);
1450	–	checkIncomplete(h);
1451	–	g.complete(1);
1452	–	checkCompletedNormally(h, 2);
1453	–
1454	–	f = new CompletableFuture<>();
1455	–	g = new CompletableFuture<>();
1456	–	h = f.thenCombineAsync(g, subtract);
1457	–	g.complete(1);
1458	–	checkIncomplete(h);
1459	–	f.complete(3);
1460	–	checkCompletedNormally(h, 2);
1461	–
1462	–	f = new CompletableFuture<>();
1463	–	g = new CompletableFuture<>();
1464	–	g.complete(1);
1465	–	f.complete(3);
1466	–	h = f.thenCombineAsync(g, subtract);
1467	–	checkCompletedNormally(h, 2);
1468	–	}
1469	–
1470	–	/**
1471	–	* thenCombineAsync result completes exceptionally after exceptional
1472	–	* completion of either source
1473	–	*/
1474	–	public void testThenCombineAsync2() {
1475	–	CompletableFuture<Integer> f, g, h;
1476	–
1477	–	f = new CompletableFuture<>();
1478	–	g = new CompletableFuture<>();
1479	–	h = f.thenCombineAsync(g, subtract);
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.thenCombineAsync(g, subtract);
1488	–	g.completeExceptionally(new CFException());
1489	–	checkIncomplete(h);
1490	–	f.complete(3);
1491	–	checkCompletedWithWrappedCFException(h);
1492	–
1493	–	f = new CompletableFuture<>();
1494	–	g = new CompletableFuture<>();
1495	–	g.completeExceptionally(new CFException());
1496	–	f.complete(3);
1497	–	h = f.thenCombineAsync(g, subtract);
1498	–	checkCompletedWithWrappedCFException(h);
1499	–	}
1500	–
1501	–	/**
1502	–	* thenCombineAsync result completes exceptionally if action does
1503	–	*/
1504	–	public void testThenCombineAsync3() {
1505	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1506	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1507	–	FailingBiFunction r = new FailingBiFunction();
1508	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1509	–	f.complete(one);
1510	–	checkIncomplete(g);
1511	–	assertFalse(r.ran);
1512	–	f2.complete(two);
1513	–	checkCompletedWithWrappedCFException(g);
1514	–	assertTrue(r.ran);
1515	–	}
1516	–
1517	–	/**
1518	–	* thenCombineAsync result completes exceptionally if either source cancelled
1519	–	*/
1520	–	public void testThenCombineAsync4() {
1521	–	CompletableFuture<Integer> f, g, h;
1522	–
1523	–	f = new CompletableFuture<>();
1524	–	g = new CompletableFuture<>();
1525	–	h = f.thenCombineAsync(g, subtract);
1526	–	assertTrue(f.cancel(true));
1527	–	checkIncomplete(h);
1528	–	g.complete(1);
1529	–	checkCompletedWithWrappedCancellationException(h);
1530	–
1531	–	f = new CompletableFuture<>();
1532	–	g = new CompletableFuture<>();
1533	–	h = f.thenCombineAsync(g, subtract);
1534	–	assertTrue(g.cancel(true));
1535	–	checkIncomplete(h);
1536	–	f.complete(3);
1537	–	checkCompletedWithWrappedCancellationException(h);
1538	–
1539	–	f = new CompletableFuture<>();
1540	–	g = new CompletableFuture<>();
1541	–	g.complete(3);
1542	–	assertTrue(f.cancel(true));
1543	–	h = f.thenCombineAsync(g, subtract);
1544	–	checkCompletedWithWrappedCancellationException(h);
1545	–
1546	–	f = new CompletableFuture<>();
1547	–	g = new CompletableFuture<>();
1548	–	f.complete(3);
1549	–	assertTrue(g.cancel(true));
1550	–	h = f.thenCombineAsync(g, subtract);
1551	–	checkCompletedWithWrappedCancellationException(h);
1552	–	}
1553	–
1554	–	/**
1555	–	* thenAcceptBothAsync result completes normally after normal
1556	–	* completion of sources
1557	–	*/
1558	–	public void testThenAcceptBothAsync() {
1559	–	CompletableFuture<Integer> f, g;
1560	–	CompletableFuture<Void> h;
1561	–	SubtractAction r;
1562	–
1563	–	f = new CompletableFuture<>();
1564	–	g = new CompletableFuture<>();
1565	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1566	–	f.complete(3);
1567	–	checkIncomplete(h);
1568	–	g.complete(1);
1569	–	checkCompletedNormally(h, null);
1570	–	assertEquals(r.value, 2);
1571	–
1572	–	f = new CompletableFuture<>();
1573	–	g = new CompletableFuture<>();
1574	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1575	–	g.complete(1);
1576	–	checkIncomplete(h);
1577	–	f.complete(3);
1578	–	checkCompletedNormally(h, null);
1579	–	assertEquals(r.value, 2);
1580	–
1581	–	f = new CompletableFuture<>();
1582	–	g = new CompletableFuture<>();
1583	–	g.complete(1);
1584	–	f.complete(3);
1585	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1586	–	checkCompletedNormally(h, null);
1587	–	assertEquals(r.value, 2);
1588	–	}
1589	–
1590	–	/**
1591	–	* thenAcceptBothAsync result completes exceptionally after exceptional
1592	–	* completion of source
1593	–	*/
1594	–	public void testThenAcceptBothAsync2() {
1595	–	CompletableFuture<Integer> f, g;
1596	–	CompletableFuture<Void> h;
1597	–	SubtractAction r;
1598	–
1599	–	f = new CompletableFuture<>();
1600	–	g = new CompletableFuture<>();
1601	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1602	–	f.completeExceptionally(new CFException());
1603	–	checkIncomplete(h);
1604	–	g.complete(1);
1605	–	checkCompletedWithWrappedCFException(h);
1606	–
1607	–	f = new CompletableFuture<>();
1608	–	g = new CompletableFuture<>();
1609	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1610	–	g.completeExceptionally(new CFException());
1611	–	checkIncomplete(h);
1612	–	f.complete(3);
1613	–	checkCompletedWithWrappedCFException(h);
1614	–
1615	–	f = new CompletableFuture<>();
1616	–	g = new CompletableFuture<>();
1617	–	f.complete(3);
1618	–	g.completeExceptionally(new CFException());
1619	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1620	–	checkCompletedWithWrappedCFException(h);
1621	–
1622	–	f = new CompletableFuture<>();
1623	–	g = new CompletableFuture<>();
1624	–	f.completeExceptionally(new CFException());
1625	–	g.complete(3);
1626	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1627	–	checkCompletedWithWrappedCFException(h);
1628	–	}
1629	–
1630	–	/**
1631	–	* thenAcceptBothAsync result completes exceptionally if action does
1632	–	*/
1633	–	public void testThenAcceptBothAsync3() {
1634	–	CompletableFuture<Integer> f, g;
1635	–	CompletableFuture<Void> h;
1636	–	FailingBiConsumer r;
1637	–
1638	–	f = new CompletableFuture<>();
1639	–	g = new CompletableFuture<>();
1640	–	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1641	–	f.complete(3);
1642	–	checkIncomplete(h);
1643	–	g.complete(1);
1644	–	checkCompletedWithWrappedCFException(h);
1645	–
1646	–	f = new CompletableFuture<>();
1647	–	g = new CompletableFuture<>();
1648	–	f.complete(3);
1649	–	g.complete(1);
1650	–	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1651	–	checkCompletedWithWrappedCFException(h);
1652	–	}
1653	–
1654	–	/**
1655	–	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1656	–	*/
1657	–	public void testThenAcceptBothAsync4() {
1658	–	CompletableFuture<Integer> f, g;
1659	–	CompletableFuture<Void> h;
1660	–	SubtractAction r;
1661	–
1662	–	f = new CompletableFuture<>();
1663	–	g = new CompletableFuture<>();
1664	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1665	–	assertTrue(f.cancel(true));
1666	–	checkIncomplete(h);
1667	–	g.complete(1);
1668	–	checkCompletedWithWrappedCancellationException(h);
1669	–
1670	–	f = new CompletableFuture<>();
1671	–	g = new CompletableFuture<>();
1672	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1673	–	assertTrue(g.cancel(true));
1674	–	checkIncomplete(h);
1675	–	f.complete(3);
1676	–	checkCompletedWithWrappedCancellationException(h);
1677	–
1678	–	f = new CompletableFuture<>();
1679	–	g = new CompletableFuture<>();
1680	–	f.complete(3);
1681	–	assertTrue(g.cancel(true));
1682	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1683	–	checkCompletedWithWrappedCancellationException(h);
1684	–
1685	–	f = new CompletableFuture<>();
1686	–	g = new CompletableFuture<>();
1687	–	assertTrue(f.cancel(true));
1688	–	g.complete(3);
1689	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1690	–	checkCompletedWithWrappedCancellationException(h);
1691	–	}
1692	–
1693	–	/**
1694	–	* runAfterBothAsync result completes normally after normal
1695	–	* completion of sources
1696	–	*/
1697	–	public void testRunAfterBothAsync() {
1698	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1699	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1700	–	Noop r = new Noop();
1701	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1702	–	f.complete(one);
1703	–	checkIncomplete(g);
1704	–	f2.complete(two);
1705	–	checkCompletedNormally(g, null);
1706	–	assertTrue(r.ran);
1707	–	}
1708	–
1709	–	/**
1710	–	* runAfterBothAsync result completes exceptionally after exceptional
1711	–	* completion of source
1712	–	*/
1713	–	public void testRunAfterBothAsync2() {
1714	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1715	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1716	–	Noop r = new Noop();
1717	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1718	–	f.completeExceptionally(new CFException());
1719	–	f2.complete(two);
1720	–	checkCompletedWithWrappedCFException(g);
1721	–
1722	–	r = new Noop();
1723	–	f = new CompletableFuture<>();
1724	–	f2 = new CompletableFuture<>();
1725	–	g = f.runAfterBothAsync(f2, r);
1726	–	f.complete(one);
1727	–	f2.completeExceptionally(new CFException());
1728	–	checkCompletedWithWrappedCFException(g);
1729	–	}
1730	–
1731	–	/**
1732	–	* runAfterBothAsync result completes exceptionally if action does
1733	–	*/
1734	–	public void testRunAfterBothAsync3() {
1735	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1736	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1737	–	FailingNoop r = new FailingNoop();
1738	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1739	–	f.complete(one);
1740	–	checkIncomplete(g);
1741	–	f2.complete(two);
1742	–	checkCompletedWithWrappedCFException(g);
1743	–	}
1744	–
1745	–	/**
1746	–	* runAfterBothAsync result completes exceptionally if either source cancelled
1747	–	*/
1748	–	public void testRunAfterBothAsync4() {
1749	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1750	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1751	–	Noop r = new Noop();
1752	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1753	–	assertTrue(f.cancel(true));
1754	–	f2.complete(two);
1755	–	checkCompletedWithWrappedCancellationException(g);
1756	–
1757	–	r = new Noop();
1758	–	f = new CompletableFuture<>();
1759	–	f2 = new CompletableFuture<>();
1760	–	g = f.runAfterBothAsync(f2, r);
1761	–	f.complete(one);
1762	–	assertTrue(f2.cancel(true));
1763	–	checkCompletedWithWrappedCancellationException(g);
1764	–	}
1765	–
1766	–	/**
1767	–	* applyToEitherAsync result completes normally after normal
1768	–	* completion of sources
1769	–	*/
1770	–	public void testApplyToEitherAsync() {
1771	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1772	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1773	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1774	–	f.complete(one);
1775	–	checkCompletedNormally(g, two);
1776	–
1777	–	f = new CompletableFuture<>();
1778	–	f.complete(one);
1779	–	f2 = new CompletableFuture<>();
1780	–	g = f.applyToEitherAsync(f2, inc);
1781	–	checkCompletedNormally(g, two);
1782	–	}
1783	–
1784	–	/**
1785	–	* applyToEitherAsync result completes exceptionally after exceptional
1786	–	* completion of source
1787	–	*/
1788	–	public void testApplyToEitherAsync2() {
1789	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1790	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1791	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1792	–	f.completeExceptionally(new CFException());
1793	–	checkCompletedWithWrappedCFException(g);
1794	–
1795	–	f = new CompletableFuture<>();
1796	–	f2 = new CompletableFuture<>();
1797	–	f2.completeExceptionally(new CFException());
1798	–	g = f.applyToEitherAsync(f2, inc);
1799	–	f.complete(one);
1800	–	checkCompletedWithWrappedCFException(g);
1801	–	}
1802	–
1803	–	/**
1804	–	* applyToEitherAsync result completes exceptionally if action does
1805	–	*/
1806	–	public void testApplyToEitherAsync3() {
1807	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1808	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1809	–	FailingFunction r = new FailingFunction();
1810	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
1811	–	f.complete(one);
1812	–	checkCompletedWithWrappedCFException(g);
1813	–	}
1814	–
1815	–	/**
1816	–	* applyToEitherAsync result completes exceptionally if either source cancelled
1817	–	*/
1818	–	public void testApplyToEitherAsync4() {
1819	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1820	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1821	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1822	–	assertTrue(f.cancel(true));
1823	–	checkCompletedWithWrappedCancellationException(g);
1824	–
1825	–	f = new CompletableFuture<>();
1826	–	f2 = new CompletableFuture<>();
1827	–	assertTrue(f2.cancel(true));
1828	–	g = f.applyToEitherAsync(f2, inc);
1829	–	checkCompletedWithWrappedCancellationException(g);
1830	–	}
1831	–
1832	–	/**
1833	–	* acceptEitherAsync result completes normally after normal
1834	–	* completion of sources
1835	–	*/
1836	–	public void testAcceptEitherAsync() {
1837	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1838	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1839	–	IncAction r = new IncAction();
1840	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1841	–	f.complete(one);
1842	–	checkCompletedNormally(g, null);
1843	–	assertEquals(r.value, 2);
1844	–
1845	–	r = new IncAction();
1846	–	f = new CompletableFuture<>();
1847	–	f.complete(one);
1848	–	f2 = new CompletableFuture<>();
1849	–	g = f.acceptEitherAsync(f2, r);
1850	–	checkCompletedNormally(g, null);
1851	–	assertEquals(r.value, 2);
1852	–	}
1853	–
1854	–	/**
1855	–	* acceptEitherAsync result completes exceptionally after exceptional
1856	–	* completion of source
1857	–	*/
1858	–	public void testAcceptEitherAsync2() {
1859	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1860	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1861	–	IncAction r = new IncAction();
1862	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1863	–	f.completeExceptionally(new CFException());
1864	–	checkCompletedWithWrappedCFException(g);
1865	–
1866	–	r = new IncAction();
1867	–	f = new CompletableFuture<>();
1868	–	f2 = new CompletableFuture<>();
1869	–	f2.completeExceptionally(new CFException());
1870	–	g = f.acceptEitherAsync(f2, r);
1871	–	f.complete(one);
1872	–	checkCompletedWithWrappedCFException(g);
1873	–	}
1874	–
1875	–	/**
1876	–	* acceptEitherAsync result completes exceptionally if action does
1877	–	*/
1878	–	public void testAcceptEitherAsync3() {
1879	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1880	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1881	–	FailingConsumer r = new FailingConsumer();
1882	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1883	–	f.complete(one);
1884	–	checkCompletedWithWrappedCFException(g);
1885	–	}
1886	–
1887	–	/**
1888	–	* acceptEitherAsync result completes exceptionally if either
1889	–	* source cancelled
1890	–	*/
1891	–	public void testAcceptEitherAsync4() {
1892	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1893	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1894	–	IncAction r = new IncAction();
1895	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1896	–	assertTrue(f.cancel(true));
1897	–	checkCompletedWithWrappedCancellationException(g);
1898	–
1899	–	r = new IncAction();
1900	–	f = new CompletableFuture<>();
1901	–	f2 = new CompletableFuture<>();
1902	–	assertTrue(f2.cancel(true));
1903	–	g = f.acceptEitherAsync(f2, r);
1904	–	checkCompletedWithWrappedCancellationException(g);
1905	–	}
1906	–
1907	–	/**
1908	–	* runAfterEitherAsync result completes normally after normal
1909	–	* completion of sources
1910	–	*/
1911	–	public void testRunAfterEitherAsync() {
1912	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1913	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1914	–	Noop r = new Noop();
1915	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1916	–	f.complete(one);
1917	–	checkCompletedNormally(g, null);
1918	–	assertTrue(r.ran);
1919	–
1920	–	r = new Noop();
1921	–	f = new CompletableFuture<>();
1922	–	f.complete(one);
1923	–	f2 = new CompletableFuture<>();
1924	–	g = f.runAfterEitherAsync(f2, r);
1925	–	checkCompletedNormally(g, null);
1926	–	assertTrue(r.ran);
1927	–	}
1928	–
1929	–	/**
1930	–	* runAfterEitherAsync result completes exceptionally after exceptional
1931	–	* completion of source
1932	–	*/
1933	–	public void testRunAfterEitherAsync2() {
1934	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1935	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1936	–	Noop r = new Noop();
1937	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1938	–	f.completeExceptionally(new CFException());
1939	–	checkCompletedWithWrappedCFException(g);
1940	–
1941	–	r = new Noop();
1942	–	f = new CompletableFuture<>();
1943	–	f2 = new CompletableFuture<>();
1944	–	f2.completeExceptionally(new CFException());
1945	–	g = f.runAfterEitherAsync(f2, r);
1946	–	f.complete(one);
1947	–	checkCompletedWithWrappedCFException(g);
1948	–	}
1949	–
1950	–	/**
1951	–	* runAfterEitherAsync result completes exceptionally if action does
1952	–	*/
1953	–	public void testRunAfterEitherAsync3() {
1954	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1955	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1956	–	FailingNoop r = new FailingNoop();
1957	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1958	–	f.complete(one);
1959	–	checkCompletedWithWrappedCFException(g);
1960	–	}
1961	–
1962	–	/**
1963	–	* runAfterEitherAsync result completes exceptionally if either
1964	–	* source cancelled
1965	–	*/
1966	–	public void testRunAfterEitherAsync4() {
1967	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1968	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1969	–	Noop r = new Noop();
1970	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1971	–	assertTrue(f.cancel(true));
1972	–	checkCompletedWithWrappedCancellationException(g);
1973	–
1974	–	r = new Noop();
1975	–	f = new CompletableFuture<>();
1976	–	f2 = new CompletableFuture<>();
1977	–	assertTrue(f2.cancel(true));
1978	–	g = f.runAfterEitherAsync(f2, r);
1979	–	checkCompletedWithWrappedCancellationException(g);
1980	–	}
1981	–
1982	–	/**
1983	–	* thenComposeAsync result completes normally after normal
1984	–	* completion of source
1985	–	*/
1986	–	public void testThenComposeAsync() {
1987	–	CompletableFuture<Integer> f, g;
1988	–	CompletableFutureInc r;
1989	–
1990	–	f = new CompletableFuture<>();
1991	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
1992	–	f.complete(one);
1993	–	checkCompletedNormally(g, two);
1994	–
1995	–	f = new CompletableFuture<>();
1996	–	f.complete(one);
1997	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
1998	–	checkCompletedNormally(g, two);
1999	–	}
2000	–
2001	–	/**
2002	–	* thenComposeAsync result completes exceptionally after
2003	–	* exceptional completion of source
2004	–	*/
2005	–	public void testThenComposeAsync2() {
2006	–	CompletableFuture<Integer> f, g;
2007	–	CompletableFutureInc r;
2008	–
2009	–	f = new CompletableFuture<>();
2010	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2011	–	f.completeExceptionally(new CFException());
2012	–	checkCompletedWithWrappedCFException(g);
2013	–	assertFalse(r.ran);
2014	–
2015	–	f = new CompletableFuture<>();
2016	–	f.completeExceptionally(new CFException());
2017	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2018	–	checkCompletedWithWrappedCFException(g);
2019	–	assertFalse(r.ran);
2020	–	}
2021	–
2022	–	/**
2023	–	* thenComposeAsync result completes exceptionally if action does
2024	–	*/
2025	–	public void testThenComposeAsync3() {
2026	–	CompletableFuture<Integer> f, g;
2027	–	FailingCompletableFutureFunction r;
2028	–
2029	–	f = new CompletableFuture<>();
2030	–	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2031	–	f.complete(one);
2032	–	checkCompletedWithWrappedCFException(g);
2033	–
2034	–	f = new CompletableFuture<>();
2035	–	f.complete(one);
2036	–	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2037	–	checkCompletedWithWrappedCFException(g);
2038	–	}
2039	–
2040	–	/**
2041	–	* thenComposeAsync result completes exceptionally if source cancelled
2042	–	*/
2043	–	public void testThenComposeAsync4() {
2044	–	CompletableFuture<Integer> f, g;
2045	–	CompletableFutureInc r;
2046	–
2047	–	f = new CompletableFuture<>();
2048	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2049	–	assertTrue(f.cancel(true));
2050	–	checkCompletedWithWrappedCancellationException(g);
2051	–
2052	–	f = new CompletableFuture<>();
2053	–	assertTrue(f.cancel(true));
2054	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2055	–	checkCompletedWithWrappedCancellationException(g);
2056	–	}
2057	–
2058	–
2985		// async with explicit executors
2986
2987		/**
#	Line 2088 | Line 3014 | public class CompletableFutureTest exten
3014		try {
3015		g.join();
3016		shouldThrow();
3017	<	} catch (Exception ok) {
2092	<	}
3017	>	} catch (CompletionException success) {}
3018		checkCompletedWithWrappedCFException(g);
3019		}
3020
#	Line 2167 | Line 3092 | public class CompletableFutureTest exten
3092		CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3093		f.complete(one);
3094		checkCompletedNormally(g, null);
3095	<	assertEquals(r.value, 2);
3095	>	assertEquals(r.value, (Integer) 2);
3096		}
3097
3098		/**
#	Line 2204 | Line 3129 | public class CompletableFutureTest exten
3129		checkCompletedWithWrappedCancellationException(g);
3130		}
3131
3132	<	/**
2208	<	* thenCombineAsync result completes normally after normal
2209	<	* completion of sources
2210	<	*/
2211	<	public void testThenCombineAsyncE() {
2212	<	CompletableFuture<Integer> f, g, h;
2213	<	ThreadExecutor e = new ThreadExecutor();
2214	<	int count = 0;
2215	<
2216	<	f = new CompletableFuture<>();
2217	<	g = new CompletableFuture<>();
2218	<	h = f.thenCombineAsync(g, subtract, e);
2219	<	f.complete(3);
2220	<	checkIncomplete(h);
2221	<	g.complete(1);
2222	<	checkCompletedNormally(h, 2);
2223	<	assertEquals(++count, e.count.get());
2224	<
2225	<	f = new CompletableFuture<>();
2226	<	g = new CompletableFuture<>();
2227	<	h = f.thenCombineAsync(g, subtract, e);
2228	<	g.complete(1);
2229	<	checkIncomplete(h);
2230	<	f.complete(3);
2231	<	checkCompletedNormally(h, 2);
2232	<	assertEquals(++count, e.count.get());
2233	<
2234	<	f = new CompletableFuture<>();
2235	<	g = new CompletableFuture<>();
2236	<	g.complete(1);
2237	<	f.complete(3);
2238	<	h = f.thenCombineAsync(g, subtract, e);
2239	<	checkCompletedNormally(h, 2);
2240	<	assertEquals(++count, e.count.get());
2241	<	}
2242	<
2243	<	/**
2244	<	* thenCombineAsync result completes exceptionally after exceptional
2245	<	* completion of either source
2246	<	*/
2247	<	public void testThenCombineAsync2E() {
2248	<	CompletableFuture<Integer> f, g, h;
2249	<	ThreadExecutor e = new ThreadExecutor();
2250	<	int count = 0;
2251	<
2252	<	f = new CompletableFuture<>();
2253	<	g = new CompletableFuture<>();
2254	<	h = f.thenCombineAsync(g, subtract, e);
2255	<	f.completeExceptionally(new CFException());
2256	<	checkIncomplete(h);
2257	<	g.complete(1);
2258	<	checkCompletedWithWrappedCFException(h);
2259	<
2260	<	f = new CompletableFuture<>();
2261	<	g = new CompletableFuture<>();
2262	<	h = f.thenCombineAsync(g, subtract, e);
2263	<	g.completeExceptionally(new CFException());
2264	<	checkIncomplete(h);
2265	<	f.complete(3);
2266	<	checkCompletedWithWrappedCFException(h);
2267	<
2268	<	f = new CompletableFuture<>();
2269	<	g = new CompletableFuture<>();
2270	<	g.completeExceptionally(new CFException());
2271	<	h = f.thenCombineAsync(g, subtract, e);
2272	<	checkIncomplete(h);
2273	<	f.complete(3);
2274	<	checkCompletedWithWrappedCFException(h);
2275	<
2276	<	assertEquals(0, e.count.get());
2277	<	}
2278	<
2279	<	/**
2280	<	* thenCombineAsync result completes exceptionally if action does
2281	<	*/
2282	<	public void testThenCombineAsync3E() {
2283	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2284	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2285	<	FailingBiFunction r = new FailingBiFunction();
2286	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
2287	<	f.complete(one);
2288	<	checkIncomplete(g);
2289	<	assertFalse(r.ran);
2290	<	f2.complete(two);
2291	<	checkCompletedWithWrappedCFException(g);
2292	<	assertTrue(r.ran);
2293	<	}
3132	>	// other static methods
3133
3134		/**
3135	<	* thenCombineAsync result completes exceptionally if either source cancelled
3135	>	* allOf(no component futures) returns a future completed normally
3136	>	* with the value null
3137		*/
3138	<	public void testThenCombineAsync4E() {
3139	<	CompletableFuture<Integer> f, g, h;
3140	<	ThreadExecutor e = new ThreadExecutor();
2301	<
2302	<	f = new CompletableFuture<>();
2303	<	g = new CompletableFuture<>();
2304	<	h = f.thenCombineAsync(g, subtract, e);
2305	<	assertTrue(f.cancel(true));
2306	<	checkIncomplete(h);
2307	<	g.complete(1);
2308	<	checkCompletedWithWrappedCancellationException(h);
2309	<
2310	<	f = new CompletableFuture<>();
2311	<	g = new CompletableFuture<>();
2312	<	h = f.thenCombineAsync(g, subtract, e);
2313	<	assertTrue(g.cancel(true));
2314	<	checkIncomplete(h);
2315	<	f.complete(3);
2316	<	checkCompletedWithWrappedCancellationException(h);
2317	<
2318	<	f = new CompletableFuture<>();
2319	<	g = new CompletableFuture<>();
2320	<	assertTrue(g.cancel(true));
2321	<	h = f.thenCombineAsync(g, subtract, e);
2322	<	checkIncomplete(h);
2323	<	f.complete(3);
2324	<	checkCompletedWithWrappedCancellationException(h);
2325	<
2326	<	f = new CompletableFuture<>();
2327	<	g = new CompletableFuture<>();
2328	<	assertTrue(f.cancel(true));
2329	<	assertTrue(g.cancel(true));
2330	<	h = f.thenCombineAsync(g, subtract, e);
2331	<	checkCompletedWithWrappedCancellationException(h);
2332	<
2333	<	assertEquals(0, e.count.get());
3138	>	public void testAllOf_empty() throws Exception {
3139	>	CompletableFuture<Void> f = CompletableFuture.allOf();
3140	>	checkCompletedNormally(f, null);
3141		}
3142
3143		/**
3144	<	* thenAcceptBothAsync result completes normally after normal
3145	<	* completion of sources
3144	>	* allOf returns a future completed normally with the value null
3145	>	* when all components complete normally
3146		*/
3147	<	public void testThenAcceptBothAsyncE() {
3148	<	CompletableFuture<Integer> f, g;
3149	<	CompletableFuture<Void> h;
3150	<	SubtractAction r;
3151	<	ThreadExecutor e = new ThreadExecutor();
3152	<
3153	<	f = new CompletableFuture<>();
3154	<	g = new CompletableFuture<>();
3155	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
3156	<	f.complete(3);
3157	<	checkIncomplete(h);
3158	<	g.complete(1);
3159	<	checkCompletedNormally(h, null);
3160	<	assertEquals(r.value, 2);
2354	<
2355	<	f = new CompletableFuture<>();
2356	<	g = new CompletableFuture<>();
2357	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2358	<	g.complete(1);
2359	<	checkIncomplete(h);
2360	<	f.complete(3);
2361	<	checkCompletedNormally(h, null);
2362	<	assertEquals(r.value, 2);
2363	<
2364	<	f = new CompletableFuture<>();
2365	<	g = new CompletableFuture<>();
2366	<	g.complete(1);
2367	<	f.complete(3);
2368	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2369	<	checkCompletedNormally(h, null);
2370	<	assertEquals(r.value, 2);
2371	<
2372	<	assertEquals(3, e.count.get());
3147	>	public void testAllOf_normal() throws Exception {
3148	>	for (int k = 1; k < 20; ++k) {
3149	>	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
3150	>	for (int i = 0; i < k; ++i)
3151	>	fs[i] = new CompletableFuture<>();
3152	>	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3153	>	for (int i = 0; i < k; ++i) {
3154	>	checkIncomplete(f);
3155	>	checkIncomplete(CompletableFuture.allOf(fs));
3156	>	fs[i].complete(one);
3157	>	}
3158	>	checkCompletedNormally(f, null);
3159	>	checkCompletedNormally(CompletableFuture.allOf(fs), null);
3160	>	}
3161		}
3162
3163		/**
3164	<	* thenAcceptBothAsync result completes exceptionally after exceptional
2377	<	* completion of source
3164	>	* anyOf(no component futures) returns an incomplete future
3165		*/
3166	<	public void testThenAcceptBothAsync2E() {
3167	<	CompletableFuture<Integer> f, g;
3168	<	CompletableFuture<Void> h;
2382	<	SubtractAction r;
2383	<	ThreadExecutor e = new ThreadExecutor();
2384	<
2385	<	f = new CompletableFuture<>();
2386	<	g = new CompletableFuture<>();
2387	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2388	<	f.completeExceptionally(new CFException());
2389	<	checkIncomplete(h);
2390	<	g.complete(1);
2391	<	checkCompletedWithWrappedCFException(h);
2392	<
2393	<	f = new CompletableFuture<>();
2394	<	g = new CompletableFuture<>();
2395	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2396	<	g.completeExceptionally(new CFException());
2397	<	checkIncomplete(h);
2398	<	f.complete(3);
2399	<	checkCompletedWithWrappedCFException(h);
2400	<
2401	<	f = new CompletableFuture<>();
2402	<	g = new CompletableFuture<>();
2403	<	f.complete(3);
2404	<	g.completeExceptionally(new CFException());
2405	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2406	<	checkCompletedWithWrappedCFException(h);
2407	<
2408	<	f = new CompletableFuture<>();
2409	<	g = new CompletableFuture<>();
2410	<	f.completeExceptionally(new CFException());
2411	<	g.complete(3);
2412	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2413	<	checkCompletedWithWrappedCFException(h);
2414	<
2415	<	assertEquals(0, e.count.get());
3166	>	public void testAnyOf_empty() throws Exception {
3167	>	CompletableFuture<Object> f = CompletableFuture.anyOf();
3168	>	checkIncomplete(f);
3169		}
3170
3171		/**
3172	<	* thenAcceptBothAsync result completes exceptionally if action does
3172	>	* anyOf returns a future completed normally with a value when
3173	>	* a component future does
3174		*/
3175	<	public void testThenAcceptBothAsync3E() {
3176	<	CompletableFuture<Integer> f, g;
3177	<	CompletableFuture<Void> h;
3178	<	FailingBiConsumer r;
3179	<	ThreadExecutor e = new ThreadExecutor();
3180	<
3181	<	f = new CompletableFuture<>();
3182	<	g = new CompletableFuture<>();
3183	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
3184	<	f.complete(3);
3185	<	checkIncomplete(h);
3186	<	g.complete(1);
3187	<	checkCompletedWithWrappedCFException(h);
2434	<
2435	<	f = new CompletableFuture<>();
2436	<	g = new CompletableFuture<>();
2437	<	f.complete(3);
2438	<	g.complete(1);
2439	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2440	<	checkCompletedWithWrappedCFException(h);
2441	<
2442	<	assertEquals(2, e.count.get());
3175	>	public void testAnyOf_normal() throws Exception {
3176	>	for (int k = 0; k < 10; ++k) {
3177	>	CompletableFuture[] fs = new CompletableFuture[k];
3178	>	for (int i = 0; i < k; ++i)
3179	>	fs[i] = new CompletableFuture<>();
3180	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3181	>	checkIncomplete(f);
3182	>	for (int i = 0; i < k; ++i) {
3183	>	fs[i].complete(one);
3184	>	checkCompletedNormally(f, one);
3185	>	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
3186	>	}
3187	>	}
3188		}
3189
3190		/**
3191	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
3191	>	* anyOf result completes exceptionally when any component does.
3192		*/
3193	<	public void testThenAcceptBothAsync4E() {
3194	<	CompletableFuture<Integer> f, g;
3195	<	CompletableFuture<Void> h;
3196	<	SubtractAction r;
3197	<	ThreadExecutor e = new ThreadExecutor();
3198	<
3199	<	f = new CompletableFuture<>();
3200	<	g = new CompletableFuture<>();
3201	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
3202	<	assertTrue(f.cancel(true));
3203	<	checkIncomplete(h);
3204	<	g.complete(1);
3205	<	checkCompletedWithWrappedCancellationException(h);
2461	<
2462	<	f = new CompletableFuture<>();
2463	<	g = new CompletableFuture<>();
2464	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2465	<	assertTrue(g.cancel(true));
2466	<	checkIncomplete(h);
2467	<	f.complete(3);
2468	<	checkCompletedWithWrappedCancellationException(h);
2469	<
2470	<	f = new CompletableFuture<>();
2471	<	g = new CompletableFuture<>();
2472	<	f.complete(3);
2473	<	assertTrue(g.cancel(true));
2474	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2475	<	checkCompletedWithWrappedCancellationException(h);
2476	<
2477	<	f = new CompletableFuture<>();
2478	<	g = new CompletableFuture<>();
2479	<	assertTrue(f.cancel(true));
2480	<	g.complete(3);
2481	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2482	<	checkCompletedWithWrappedCancellationException(h);
2483	<
2484	<	assertEquals(0, e.count.get());
3193	>	public void testAnyOf_exceptional() throws Exception {
3194	>	for (int k = 0; k < 10; ++k) {
3195	>	CompletableFuture[] fs = new CompletableFuture[k];
3196	>	for (int i = 0; i < k; ++i)
3197	>	fs[i] = new CompletableFuture<>();
3198	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3199	>	checkIncomplete(f);
3200	>	for (int i = 0; i < k; ++i) {
3201	>	fs[i].completeExceptionally(new CFException());
3202	>	checkCompletedWithWrappedCFException(f);
3203	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3204	>	}
3205	>	}
3206		}
3207
3208		/**
3209	<	* runAfterBothAsync result completes normally after normal
2489	<	* completion of sources
3209	>	* Completion methods throw NullPointerException with null arguments
3210		*/
3211	<	public void testRunAfterBothAsyncE() {
3211	>	public void testNPE() {
3212		CompletableFuture<Integer> f = new CompletableFuture<>();
3213	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
3214	<	Noop r = new Noop();
3215	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
3216	<	f.complete(one);
2497	<	checkIncomplete(g);
2498	<	f2.complete(two);
2499	<	checkCompletedNormally(g, null);
2500	<	assertTrue(r.ran);
2501	<	}
3213	>	CompletableFuture<Integer> g = new CompletableFuture<>();
3214	>	CompletableFuture<Integer> nullFuture = (CompletableFuture<Integer>)null;
3215	>	CompletableFuture<?> h;
3216	>	ThreadExecutor exec = new ThreadExecutor();
3217
3218	<	/**
3219	<	* runAfterBothAsync result completes exceptionally after exceptional
3220	<	* completion of source
3221	<	*/
3222	<	public void testRunAfterBothAsync2E() {
3223	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3224	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
3225	<	Noop r = new Noop();
3226	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
3227	<	f.completeExceptionally(new CFException());
3228	<	f2.complete(two);
3229	<	checkCompletedWithWrappedCFException(g);
3218	>	Runnable[] throwingActions = {
3219	>	() -> CompletableFuture.supplyAsync(null),
3220	>	() -> CompletableFuture.supplyAsync(null, exec),
3221	>	() -> CompletableFuture.supplyAsync(supplyOne, null),
3222	>
3223	>	() -> CompletableFuture.runAsync(null),
3224	>	() -> CompletableFuture.runAsync(null, exec),
3225	>	() -> CompletableFuture.runAsync(() -> {}, null),
3226	>
3227	>	() -> f.completeExceptionally(null),
3228	>
3229	>	() -> f.thenApply(null),
3230	>	() -> f.thenApplyAsync(null),
3231	>	() -> f.thenApplyAsync((x) -> x, null),
3232	>	() -> f.thenApplyAsync(null, exec),
3233	>
3234	>	() -> f.thenAccept(null),
3235	>	() -> f.thenAcceptAsync(null),
3236	>	() -> f.thenAcceptAsync((x) -> {} , null),
3237	>	() -> f.thenAcceptAsync(null, exec),
3238	>
3239	>	() -> f.thenRun(null),
3240	>	() -> f.thenRunAsync(null),
3241	>	() -> f.thenRunAsync(() -> {} , null),
3242	>	() -> f.thenRunAsync(null, exec),
3243	>
3244	>	() -> f.thenCombine(g, null),
3245	>	() -> f.thenCombineAsync(g, null),
3246	>	() -> f.thenCombineAsync(g, null, exec),
3247	>	() -> f.thenCombine(nullFuture, (x, y) -> x),
3248	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x),
3249	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec),
3250	>	() -> f.thenCombineAsync(g, (x, y) -> x, null),
3251	>
3252	>	() -> f.thenAcceptBoth(g, null),
3253	>	() -> f.thenAcceptBothAsync(g, null),
3254	>	() -> f.thenAcceptBothAsync(g, null, exec),
3255	>	() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}),
3256	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}),
3257	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec),
3258	>	() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null),
3259	>
3260	>	() -> f.runAfterBoth(g, null),
3261	>	() -> f.runAfterBothAsync(g, null),
3262	>	() -> f.runAfterBothAsync(g, null, exec),
3263	>	() -> f.runAfterBoth(nullFuture, () -> {}),
3264	>	() -> f.runAfterBothAsync(nullFuture, () -> {}),
3265	>	() -> f.runAfterBothAsync(nullFuture, () -> {}, exec),
3266	>	() -> f.runAfterBothAsync(g, () -> {}, null),
3267	>
3268	>	() -> f.applyToEither(g, null),
3269	>	() -> f.applyToEitherAsync(g, null),
3270	>	() -> f.applyToEitherAsync(g, null, exec),
3271	>	() -> f.applyToEither(nullFuture, (x) -> x),
3272	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x),
3273	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec),
3274	>	() -> f.applyToEitherAsync(g, (x) -> x, null),
3275	>
3276	>	() -> f.acceptEither(g, null),
3277	>	() -> f.acceptEitherAsync(g, null),
3278	>	() -> f.acceptEitherAsync(g, null, exec),
3279	>	() -> f.acceptEither(nullFuture, (x) -> {}),
3280	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}),
3281	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec),
3282	>	() -> f.acceptEitherAsync(g, (x) -> {}, null),
3283	>
3284	>	() -> f.runAfterEither(g, null),
3285	>	() -> f.runAfterEitherAsync(g, null),
3286	>	() -> f.runAfterEitherAsync(g, null, exec),
3287	>	() -> f.runAfterEither(nullFuture, () -> {}),
3288	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}),
3289	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec),
3290	>	() -> f.runAfterEitherAsync(g, () -> {}, null),
3291	>
3292	>	() -> f.thenCompose(null),
3293	>	() -> f.thenComposeAsync(null),
3294	>	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
3295	>	() -> f.thenComposeAsync(null, exec),
3296	>
3297	>	() -> f.exceptionally(null),
3298	>
3299	>	() -> f.handle(null),
3300	>
3301	>	() -> CompletableFuture.allOf((CompletableFuture<?>)null),
3302	>	() -> CompletableFuture.allOf((CompletableFuture<?>[])null),
3303	>	() -> CompletableFuture.allOf(f, null),
3304	>	() -> CompletableFuture.allOf(null, f),
3305	>
3306	>	() -> CompletableFuture.anyOf((CompletableFuture<?>)null),
3307	>	() -> CompletableFuture.anyOf((CompletableFuture<?>[])null),
3308	>	() -> CompletableFuture.anyOf(f, null),
3309	>	() -> CompletableFuture.anyOf(null, f),
3310
3311	<	r = new Noop();
3312	<	f = new CompletableFuture<>();
2518	<	f2 = new CompletableFuture<>();
2519	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2520	<	f.complete(one);
2521	<	f2.completeExceptionally(new CFException());
2522	<	checkCompletedWithWrappedCFException(g);
2523	<	}
3311	>	() -> f.obtrudeException(null),
3312	>	};
3313
3314	<	/**
3315	<	* runAfterBothAsync result completes exceptionally if action does
2527	<	*/
2528	<	public void testRunAfterBothAsync3E() {
2529	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2530	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2531	<	FailingNoop r = new FailingNoop();
2532	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2533	<	f.complete(one);
2534	<	checkIncomplete(g);
2535	<	f2.complete(two);
2536	<	checkCompletedWithWrappedCFException(g);
3314	>	assertThrows(NullPointerException.class, throwingActions);
3315	>	assertEquals(0, exec.count.get());
3316		}
3317
3318		/**
3319	<	* runAfterBothAsync result completes exceptionally if either source cancelled
3319	>	* toCompletableFuture returns this CompletableFuture.
3320		*/
3321	<	public void testRunAfterBothAsync4E() {
3321	>	public void testToCompletableFuture() {
3322		CompletableFuture<Integer> f = new CompletableFuture<>();
3323	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2545	<	Noop r = new Noop();
2546	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2547	<	assertTrue(f.cancel(true));
2548	<	f2.complete(two);
2549	<	checkCompletedWithWrappedCancellationException(g);
2550	<
2551	<	r = new Noop();
2552	<	f = new CompletableFuture<>();
2553	<	f2 = new CompletableFuture<>();
2554	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2555	<	f.complete(one);
2556	<	assertTrue(f2.cancel(true));
2557	<	checkCompletedWithWrappedCancellationException(g);
3323	>	assertSame(f, f.toCompletableFuture());
3324		}
3325
3326		/**
3327	<	* applyToEitherAsync result completes normally after normal
3328	<	* completion of sources
3329	<	*/
3330	<	public void testApplyToEitherAsyncE() {
3331	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3332	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
3333	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
3334	<	f.complete(one);
3335	<	checkCompletedNormally(g, two);
3336	<
3337	<	f = new CompletableFuture<>();
3338	<	f.complete(one);
3339	<	f2 = new CompletableFuture<>();
3340	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
3341	<	checkCompletedNormally(g, two);
3327	>	* whenComplete action executes on normal completion, propagating
3328	>	* source result.
3329	>	*/
3330	>	public void testWhenComplete_normalCompletion1() {
3331	>	for (boolean createIncomplete : new boolean[] { true, false })
3332	>	for (ExecutionMode m : ExecutionMode.values())
3333	>	for (Integer v1 : new Integer[] { 1, null }) {
3334	>
3335	>	final AtomicInteger a = new AtomicInteger();
3336	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3337	>	if (!createIncomplete) f.complete(v1);
3338	>	final CompletableFuture<Integer> g =
3339	>	m.whenComplete(f,
3340	>	(Integer x, Throwable t) -> {
3341	>	threadAssertSame(x, v1);
3342	>	threadAssertNull(t);
3343	>	a.getAndIncrement();
3344	>	});
3345	>	if (createIncomplete) f.complete(v1);
3346	>	checkCompletedNormally(f, v1);
3347	>	checkCompletedNormally(g, v1);
3348	>	assertEquals(a.get(), 1);
3349	>	}
3350		}
3351
3352		/**
3353	<	* applyToEitherAsync result completes exceptionally after exceptional
3354	<	* completion of source
3353	>	* whenComplete action executes on exceptional completion, propagating
3354	>	* source result.
3355		*/
3356	<	public void testApplyToEitherAsync2E() {
3357	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3358	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
3359	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
3360	<	f.completeExceptionally(new CFException());
3361	<	checkCompletedWithWrappedCFException(g);
3362	<
3363	<	f = new CompletableFuture<>();
3364	<	f2 = new CompletableFuture<>();
3365	<	f2.completeExceptionally(new CFException());
3366	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
3367	<	f.complete(one);
3368	<	checkCompletedWithWrappedCFException(g);
3356	>	public void testWhenComplete_exceptionalCompletion() {
3357	>	for (boolean createIncomplete : new boolean[] { true, false })
3358	>	for (ExecutionMode m : ExecutionMode.values())
3359	>	for (Integer v1 : new Integer[] { 1, null }) {
3360	>
3361	>	final AtomicInteger a = new AtomicInteger();
3362	>	final CFException ex = new CFException();
3363	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3364	>	if (!createIncomplete) f.completeExceptionally(ex);
3365	>	final CompletableFuture<Integer> g = m.whenComplete
3366	>	(f,
3367	>	(Integer x, Throwable t) -> {
3368	>	threadAssertNull(x);
3369	>	threadAssertSame(t, ex);
3370	>	a.getAndIncrement();
3371	>	});
3372	>	if (createIncomplete) f.completeExceptionally(ex);
3373	>	checkCompletedWithWrappedCFException(f, ex);
3374	>	checkCompletedWithWrappedCFException(g, ex);
3375	>	assertEquals(a.get(), 1);
3376	>	}
3377		}
3378
3379		/**
3380	<	* applyToEitherAsync result completes exceptionally if action does
3380	>	* If a whenComplete action throws an exception when triggered by
3381	>	* a normal completion, it completes exceptionally
3382		*/
3383	<	public void testApplyToEitherAsync3E() {
3384	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3385	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
3386	<	FailingFunction r = new FailingFunction();
3387	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
3388	<	f.complete(one);
3389	<	checkCompletedWithWrappedCFException(g);
3383	>	public void testWhenComplete_actionFailed() {
3384	>	for (boolean createIncomplete : new boolean[] { true, false })
3385	>	for (ExecutionMode m : ExecutionMode.values())
3386	>	for (Integer v1 : new Integer[] { 1, null }) {
3387	>
3388	>	final CFException ex = new CFException();
3389	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3390	>	if (!createIncomplete) f.complete(v1);
3391	>	final CompletableFuture<Integer> g = m.whenComplete
3392	>	(f,
3393	>	(Integer x, Throwable t) -> {
3394	>	threadAssertSame(x, v1);
3395	>	threadAssertNull(t);
3396	>	throw ex;
3397	>	});
3398	>	if (createIncomplete) f.complete(v1);
3399	>	checkCompletedNormally(f, v1);
3400	>	checkCompletedWithWrappedCFException(g, ex);
3401	>	}
3402		}
3403
3404		/**
3405	<	* applyToEitherAsync result completes exceptionally if either source cancelled
3406	<	*/
3407	<	public void testApplyToEitherAsync4E() {
3408	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3409	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
3410	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
3411	<	assertTrue(f.cancel(true));
3412	<	checkCompletedWithWrappedCancellationException(g);
3405	>	* If a whenComplete action throws an exception when triggered by
3406	>	* a source completion that also throws an exception, the source
3407	>	* exception takes precedence.
3408	>	*/
3409	>	public void testWhenComplete_actionFailedSourceFailed() {
3410	>	for (boolean createIncomplete : new boolean[] { true, false })
3411	>	for (ExecutionMode m : ExecutionMode.values())
3412	>	for (Integer v1 : new Integer[] { 1, null }) {
3413	>
3414	>	final CFException ex1 = new CFException();
3415	>	final CFException ex2 = new CFException();
3416	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3417	>
3418	>	if (!createIncomplete) f.completeExceptionally(ex1);
3419	>	final CompletableFuture<Integer> g = m.whenComplete
3420	>	(f,
3421	>	(Integer x, Throwable t) -> {
3422	>	threadAssertSame(t, ex1);
3423	>	threadAssertNull(x);
3424	>	throw ex2;
3425	>	});
3426	>	if (createIncomplete) f.completeExceptionally(ex1);
3427
3428	<	f = new CompletableFuture<>();
3429	<	f2 = new CompletableFuture<>();
3430	<	assertTrue(f2.cancel(true));
2622	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2623	<	checkCompletedWithWrappedCancellationException(g);
3428	>	checkCompletedWithWrappedCFException(f, ex1);
3429	>	checkCompletedWithWrappedCFException(g, ex1);
3430	>	}
3431		}
3432
3433		/**
3434	<	* acceptEitherAsync result completes normally after normal
3435	<	* completion of sources
3434	>	* handleAsync action completes normally with function value on
3435	>	* either normal or exceptional completion of source
3436		*/
3437	<	public void testAcceptEitherAsyncE() {
3438	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3439	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2633	<	IncAction r = new IncAction();
2634	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2635	<	f.complete(one);
2636	<	checkCompletedNormally(g, null);
2637	<	assertEquals(r.value, 2);
3437	>	public void testHandleAsync() {
3438	>	CompletableFuture<Integer> f, g;
3439	>	IntegerHandler r;
3440
2639	–	r = new IncAction();
3441		f = new CompletableFuture<>();
3442	<	f.complete(one);
3443	<	f2 = new CompletableFuture<>();
3444	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
3445	<	checkCompletedNormally(g, null);
3446	<	assertEquals(r.value, 2);
3447	<	}
3442	>	g = f.handleAsync(r = new IntegerHandler());
3443	>	assertEquals(0, r.invocationCount);
3444	>	f.completeExceptionally(new CFException());
3445	>	checkCompletedWithWrappedCFException(f);
3446	>	checkCompletedNormally(g, three);
3447	>	assertEquals(1, r.invocationCount);
3448
3449	<	/**
3450	<	* acceptEitherAsync result completes exceptionally after exceptional
3451	<	* completion of source
2651	<	*/
2652	<	public void testAcceptEitherAsync2E() {
2653	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2654	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2655	<	IncAction r = new IncAction();
2656	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
3449	>	f = new CompletableFuture<>();
3450	>	g = f.handleAsync(r = new IntegerHandler());
3451	>	assertEquals(0, r.invocationCount);
3452		f.completeExceptionally(new CFException());
3453	<	checkCompletedWithWrappedCFException(g);
3453	>	checkCompletedWithWrappedCFException(f);
3454	>	checkCompletedNormally(g, three);
3455	>	assertEquals(1, r.invocationCount);
3456
2660	–	r = new IncAction();
3457		f = new CompletableFuture<>();
3458	<	f2 = new CompletableFuture<>();
3459	<	f2.completeExceptionally(new CFException());
2664	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
3458	>	g = f.handleAsync(r = new IntegerHandler());
3459	>	assertEquals(0, r.invocationCount);
3460		f.complete(one);
3461	<	checkCompletedWithWrappedCFException(g);
3462	<	}
3461	>	checkCompletedNormally(f, one);
3462	>	checkCompletedNormally(g, two);
3463	>	assertEquals(1, r.invocationCount);
3464
3465	<	/**
3466	<	* acceptEitherAsync result completes exceptionally if action does
3467	<	*/
2672	<	public void testAcceptEitherAsync3E() {
2673	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2674	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2675	<	FailingConsumer r = new FailingConsumer();
2676	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
3465	>	f = new CompletableFuture<>();
3466	>	g = f.handleAsync(r = new IntegerHandler());
3467	>	assertEquals(0, r.invocationCount);
3468		f.complete(one);
3469	<	checkCompletedWithWrappedCFException(g);
3469	>	checkCompletedNormally(f, one);
3470	>	checkCompletedNormally(g, two);
3471	>	assertEquals(1, r.invocationCount);
3472		}
3473
3474		/**
3475	<	* acceptEitherAsync result completes exceptionally if either
3476	<	* source cancelled
3475	>	* handleAsync action with Executor completes normally with
3476	>	* function value on either normal or exceptional completion of
3477	>	* source
3478		*/
3479	<	public void testAcceptEitherAsync4E() {
3480	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3481	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
3482	<	IncAction r = new IncAction();
2689	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2690	<	assertTrue(f.cancel(true));
2691	<	checkCompletedWithWrappedCancellationException(g);
3479	>	public void testHandleAsync2() {
3480	>	CompletableFuture<Integer> f, g;
3481	>	ThreadExecutor exec = new ThreadExecutor();
3482	>	IntegerHandler r;
3483
2693	–	r = new IncAction();
3484		f = new CompletableFuture<>();
3485	<	f2 = new CompletableFuture<>();
3486	<	assertTrue(f2.cancel(true));
3487	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
3488	<	checkCompletedWithWrappedCancellationException(g);
3489	<	}
3490	<
2701	<	/**
2702	<	* runAfterEitherAsync result completes normally after normal
2703	<	* completion of sources
2704	<	*/
2705	<	public void testRunAfterEitherAsyncE() {
2706	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2707	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2708	<	Noop r = new Noop();
2709	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2710	<	f.complete(one);
2711	<	checkCompletedNormally(g, null);
2712	<	assertTrue(r.ran);
3485	>	g = f.handleAsync(r = new IntegerHandler(), exec);
3486	>	assertEquals(0, r.invocationCount);
3487	>	f.completeExceptionally(new CFException());
3488	>	checkCompletedWithWrappedCFException(f);
3489	>	checkCompletedNormally(g, three);
3490	>	assertEquals(1, r.invocationCount);
3491
2714	–	r = new Noop();
3492		f = new CompletableFuture<>();
3493	<	f.complete(one);
3494	<	f2 = new CompletableFuture<>();
2718	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2719	<	checkCompletedNormally(g, null);
2720	<	assertTrue(r.ran);
2721	<	}
2722	<
2723	<	/**
2724	<	* runAfterEitherAsync result completes exceptionally after exceptional
2725	<	* completion of source
2726	<	*/
2727	<	public void testRunAfterEitherAsync2E() {
2728	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2729	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2730	<	Noop r = new Noop();
2731	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3493	>	g = f.handleAsync(r = new IntegerHandler(), exec);
3494	>	assertEquals(0, r.invocationCount);
3495		f.completeExceptionally(new CFException());
3496	<	checkCompletedWithWrappedCFException(g);
3496	>	checkCompletedWithWrappedCFException(f);
3497	>	checkCompletedNormally(g, three);
3498	>	assertEquals(1, r.invocationCount);
3499
2735	–	r = new Noop();
3500		f = new CompletableFuture<>();
3501	<	f2 = new CompletableFuture<>();
3502	<	f2.completeExceptionally(new CFException());
2739	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3501	>	g = f.handleAsync(r = new IntegerHandler(), exec);
3502	>	assertEquals(0, r.invocationCount);
3503		f.complete(one);
3504	<	checkCompletedWithWrappedCFException(g);
3505	<	}
3506	<
2744	<	/**
2745	<	* runAfterEitherAsync result completes exceptionally if action does
2746	<	*/
2747	<	public void testRunAfterEitherAsync3E() {
2748	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2749	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2750	<	FailingNoop r = new FailingNoop();
2751	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2752	<	f.complete(one);
2753	<	checkCompletedWithWrappedCFException(g);
2754	<	}
2755	<
2756	<	/**
2757	<	* runAfterEitherAsync result completes exceptionally if either
2758	<	* source cancelled
2759	<	*/
2760	<	public void testRunAfterEitherAsync4E() {
2761	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2762	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2763	<	Noop r = new Noop();
2764	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2765	<	assertTrue(f.cancel(true));
2766	<	checkCompletedWithWrappedCancellationException(g);
3504	>	checkCompletedNormally(f, one);
3505	>	checkCompletedNormally(g, two);
3506	>	assertEquals(1, r.invocationCount);
3507
2768	–	r = new Noop();
3508		f = new CompletableFuture<>();
3509	<	f2 = new CompletableFuture<>();
3510	<	assertTrue(f2.cancel(true));
2772	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2773	<	checkCompletedWithWrappedCancellationException(g);
2774	<	}
2775	<
2776	<	/**
2777	<	* thenComposeAsync result completes normally after normal
2778	<	* completion of source
2779	<	*/
2780	<	public void testThenComposeAsyncE() {
2781	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2782	<	CompletableFutureInc r = new CompletableFutureInc();
2783	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3509	>	g = f.handleAsync(r = new IntegerHandler(), exec);
3510	>	assertEquals(0, r.invocationCount);
3511		f.complete(one);
3512	+	checkCompletedNormally(f, one);
3513		checkCompletedNormally(g, two);
3514	<	}
2787	<
2788	<	/**
2789	<	* thenComposeAsync result completes exceptionally after
2790	<	* exceptional completion of source
2791	<	*/
2792	<	public void testThenComposeAsync2E() {
2793	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2794	<	CompletableFutureInc r = new CompletableFutureInc();
2795	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2796	<	f.completeExceptionally(new CFException());
2797	<	checkCompletedWithWrappedCFException(g);
2798	<	}
2799	<
2800	<	/**
2801	<	* thenComposeAsync result completes exceptionally if action does
2802	<	*/
2803	<	public void testThenComposeAsync3E() {
2804	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2805	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2806	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2807	<	f.complete(one);
2808	<	checkCompletedWithWrappedCFException(g);
2809	<	}
2810	<
2811	<	/**
2812	<	* thenComposeAsync result completes exceptionally if source cancelled
2813	<	*/
2814	<	public void testThenComposeAsync4E() {
2815	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2816	<	CompletableFutureInc r = new CompletableFutureInc();
2817	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2818	<	assertTrue(f.cancel(true));
2819	<	checkCompletedWithWrappedCancellationException(g);
2820	<	}
2821	<
2822	<	// other static methods
2823	<
2824	<	/**
2825	<	* allOf(no component futures) returns a future completed normally
2826	<	* with the value null
2827	<	*/
2828	<	public void testAllOf_empty() throws Exception {
2829	<	CompletableFuture<?> f = CompletableFuture.allOf();
2830	<	checkCompletedNormally(f, null);
2831	<	}
2832	<
2833	<	/**
2834	<	* allOf returns a future completed when all components complete
2835	<	*/
2836	<	public void testAllOf() throws Exception {
2837	<	for (int k = 1; k < 20; ++k) {
2838	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2839	<	for (int i = 0; i < k; ++i)
2840	<	fs[i] = new CompletableFuture<>();
2841	<	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2842	<	for (int i = 0; i < k; ++i) {
2843	<	checkIncomplete(f);
2844	<	fs[i].complete(one);
2845	<	}
2846	<	checkCompletedNormally(f, null);
2847	<	}
2848	<	}
2849	<
2850	<	/**
2851	<	* anyOf(no component futures) returns an incomplete future
2852	<	*/
2853	<	public void testAnyOf_empty() throws Exception {
2854	<	CompletableFuture<?> f = CompletableFuture.anyOf();
2855	<	checkIncomplete(f);
2856	<	}
2857	<
2858	<	/**
2859	<	* anyOf returns a future completed when any components complete
2860	<	*/
2861	<	public void testAnyOf() throws Exception {
2862	<	for (int k = 1; k < 20; ++k) {
2863	<	CompletableFuture[] fs = new CompletableFuture[k];
2864	<	for (int i = 0; i < k; ++i)
2865	<	fs[i] = new CompletableFuture<>();
2866	<	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
2867	<	checkIncomplete(f);
2868	<	for (int i = 0; i < k; ++i) {
2869	<	fs[i].complete(one);
2870	<	checkCompletedNormally(f, one);
2871	<	}
2872	<	}
2873	<	}
2874	<
2875	<	/**
2876	<	* Completion methods throw NullPointerException with null arguments
2877	<	*/
2878	<	public void testNPE() {
2879	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2880	<	CompletableFuture<Integer> g = new CompletableFuture<>();
2881	<	CompletableFuture<Integer> nullFuture = (CompletableFuture<Integer>)null;
2882	<	CompletableFuture<?> h;
2883	<	ThreadExecutor exec = new ThreadExecutor();
2884	<
2885	<	Runnable[] throwingActions = {
2886	<	() -> { CompletableFuture.supplyAsync(null); },
2887	<	() -> { CompletableFuture.supplyAsync(null, exec); },
2888	<	() -> { CompletableFuture.supplyAsync(supplyOne, null); },
2889	<
2890	<	() -> { CompletableFuture.runAsync(null); },
2891	<	() -> { CompletableFuture.runAsync(null, exec); },
2892	<	() -> { CompletableFuture.runAsync(() -> {}, null); },
2893	<
2894	<	() -> { f.completeExceptionally(null); },
2895	<
2896	<	() -> { f.thenApply(null); },
2897	<	() -> { f.thenApplyAsync(null); },
2898	<	() -> { f.thenApplyAsync((x) -> x, null); },
2899	<	() -> { f.thenApplyAsync(null, exec); },
2900	<
2901	<	() -> { f.thenAccept(null); },
2902	<	() -> { f.thenAcceptAsync(null); },
2903	<	() -> { f.thenAcceptAsync((x) -> { ; }, null); },
2904	<	() -> { f.thenAcceptAsync(null, exec); },
2905	<
2906	<	() -> { f.thenRun(null); },
2907	<	() -> { f.thenRunAsync(null); },
2908	<	() -> { f.thenRunAsync(() -> { ; }, null); },
2909	<	() -> { f.thenRunAsync(null, exec); },
2910	<
2911	<	() -> { f.thenCombine(g, null); },
2912	<	() -> { f.thenCombineAsync(g, null); },
2913	<	() -> { f.thenCombineAsync(g, null, exec); },
2914	<	() -> { f.thenCombine(nullFuture, (x, y) -> x); },
2915	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x); },
2916	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x, exec); },
2917	<	() -> { f.thenCombineAsync(g, (x, y) -> x, null); },
2918	<
2919	<	() -> { f.thenAcceptBoth(g, null); },
2920	<	() -> { f.thenAcceptBothAsync(g, null); },
2921	<	() -> { f.thenAcceptBothAsync(g, null, exec); },
2922	<	() -> { f.thenAcceptBoth(nullFuture, (x, y) -> {}); },
2923	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}); },
2924	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec); },
2925	<	() -> { f.thenAcceptBothAsync(g, (x, y) -> {}, null); },
2926	<
2927	<	() -> { f.runAfterBoth(g, null); },
2928	<	() -> { f.runAfterBothAsync(g, null); },
2929	<	() -> { f.runAfterBothAsync(g, null, exec); },
2930	<	() -> { f.runAfterBoth(nullFuture, () -> {}); },
2931	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}); },
2932	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}, exec); },
2933	<	() -> { f.runAfterBothAsync(g, () -> {}, null); },
2934	<
2935	<	() -> { f.applyToEither(g, null); },
2936	<	() -> { f.applyToEitherAsync(g, null); },
2937	<	() -> { f.applyToEitherAsync(g, null, exec); },
2938	<	() -> { f.applyToEither(nullFuture, (x) -> x); },
2939	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x); },
2940	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x, exec); },
2941	<	() -> { f.applyToEitherAsync(g, (x) -> x, null); },
2942	<
2943	<	() -> { f.acceptEither(g, null); },
2944	<	() -> { f.acceptEitherAsync(g, null); },
2945	<	() -> { f.acceptEitherAsync(g, null, exec); },
2946	<	() -> { f.acceptEither(nullFuture, (x) -> {}); },
2947	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}); },
2948	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}, exec); },
2949	<	() -> { f.acceptEitherAsync(g, (x) -> {}, null); },
2950	<
2951	<	() -> { f.runAfterEither(g, null); },
2952	<	() -> { f.runAfterEitherAsync(g, null); },
2953	<	() -> { f.runAfterEitherAsync(g, null, exec); },
2954	<	() -> { f.runAfterEither(nullFuture, () -> {}); },
2955	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}); },
2956	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}, exec); },
2957	<	() -> { f.runAfterEitherAsync(g, () -> {}, null); },
2958	<
2959	<	() -> { f.thenCompose(null); },
2960	<	() -> { f.thenComposeAsync(null); },
2961	<	() -> { f.thenComposeAsync(new CompletableFutureInc(), null); },
2962	<	() -> { f.thenComposeAsync(null, exec); },
2963	<
2964	<	() -> { f.exceptionally(null); },
2965	<
2966	<	() -> { f.handle(null); },
2967	<
2968	<	() -> { CompletableFuture.allOf((CompletableFuture<?>)null); },
2969	<	() -> { CompletableFuture.allOf((CompletableFuture<?>[])null); },
2970	<	() -> { CompletableFuture.allOf(f, null); },
2971	<	() -> { CompletableFuture.allOf(null, f); },
2972	<
2973	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>)null); },
2974	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>[])null); },
2975	<	() -> { CompletableFuture.anyOf(f, null); },
2976	<	() -> { CompletableFuture.anyOf(null, f); },
2977	<	};
2978	<
2979	<	assertThrows(NullPointerException.class, throwingActions);
2980	<	assertEquals(0, exec.count.get());
3514	>	assertEquals(1, r.invocationCount);
3515		}
3516
3517		}

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