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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.43 by jsr166, Mon Jun 2 04:13:54 2014 UTC vs.
Revision 1.60 by jsr166, Tue Jun 3 06:16:41 2014 UTC

#	Line 17 | Line 17 | import java.util.concurrent.Future;
17		import java.util.concurrent.CompletableFuture;
18		import java.util.concurrent.CompletionException;
19		import java.util.concurrent.CompletionStage;
20	+	import java.util.concurrent.ForkJoinPool;
21	+	import java.util.concurrent.ForkJoinTask;
22		import java.util.concurrent.TimeoutException;
23		import java.util.concurrent.atomic.AtomicInteger;
24		import static java.util.concurrent.TimeUnit.MILLISECONDS;
#	Line 247 | Line 249 | public class CompletableFutureTest exten
249		f = new CompletableFuture<>();
250		f.obtrudeValue(three);
251		checkCompletedNormally(f, three);
252	+	f.obtrudeValue(null);
253	+	checkCompletedNormally(f, null);
254		f = new CompletableFuture<>();
255		f.completeExceptionally(new CFException());
256		f.obtrudeValue(four);
#	Line 279 | Line 283 | public class CompletableFutureTest exten
283		*/
284		public void testGetNumberOfDependents() {
285		CompletableFuture<Integer> f = new CompletableFuture<>();
286	<	assertEquals(f.getNumberOfDependents(), 0);
287	<	CompletableFuture g = f.thenRun(new Noop());
288	<	assertEquals(f.getNumberOfDependents(), 1);
289	<	assertEquals(g.getNumberOfDependents(), 0);
290	<	CompletableFuture h = f.thenRun(new Noop());
291	<	assertEquals(f.getNumberOfDependents(), 2);
286	>	assertEquals(0, f.getNumberOfDependents());
287	>	CompletableFuture g = f.thenRun(new Noop(ExecutionMode.DEFAULT));
288	>	assertEquals(1, f.getNumberOfDependents());
289	>	assertEquals(0, g.getNumberOfDependents());
290	>	CompletableFuture h = f.thenRun(new Noop(ExecutionMode.DEFAULT));
291	>	assertEquals(2, f.getNumberOfDependents());
292		f.complete(1);
293		checkCompletedNormally(g, null);
294	<	assertEquals(f.getNumberOfDependents(), 0);
295	<	assertEquals(g.getNumberOfDependents(), 0);
294	>	assertEquals(0, f.getNumberOfDependents());
295	>	assertEquals(0, g.getNumberOfDependents());
296		}
297
298		/**
#	Line 316 | Line 320 | public class CompletableFutureTest exten
320		checkCompletedNormally(f, "test");
321		}
322
323	<	// Choose non-commutative actions for better coverage
324	<
325	<	// A non-commutative function that handles and produces null values as well.
326	<	static Integer subtract(Integer x, Integer y) {
327	<	return (x == null && y == null) ? null :
328	<	((x == null) ? 42 : x.intValue())
329	<	- ((y == null) ? 99 : y.intValue());
323	>	static final class IntegerSupplier implements Supplier<Integer> {
324	>	final ExecutionMode m;
325	>	int invocationCount = 0;
326	>	final Integer value;
327	>	IntegerSupplier(ExecutionMode m, Integer value) {
328	>	this.m = m;
329	>	this.value = value;
330	>	}
331	>	public Integer get() {
332	>	m.checkExecutionMode();
333	>	invocationCount++;
334	>	return value;
335	>	}
336		}
337
338		// A function that handles and produces null values as well.
#	Line 330 | Line 340 | public class CompletableFutureTest exten
340		return (x == null) ? null : x + 1;
341		}
342
333	–	static final Supplier<Integer> supplyOne =
334	–	() -> Integer.valueOf(1);
335	–	static final Function<Integer, Integer> inc =
336	–	(Integer x) -> Integer.valueOf(x.intValue() + 1);
337	–	static final BiFunction<Integer, Integer, Integer> subtract =
338	–	(Integer x, Integer y) -> subtract(x, y);
343		static final class IncAction implements Consumer<Integer> {
344		int invocationCount = 0;
345		Integer value;
342	–	public boolean ran() { return invocationCount == 1; }
346		public void accept(Integer x) {
347		invocationCount++;
348		value = inc(x);
349		}
350		}
351		static final class IncFunction implements Function<Integer,Integer> {
352	+	final ExecutionMode m;
353		int invocationCount = 0;
354		Integer value;
355	<	public boolean ran() { return invocationCount == 1; }
355	>	IncFunction(ExecutionMode m) { this.m = m; }
356		public Integer apply(Integer x) {
357	+	m.checkExecutionMode();
358		invocationCount++;
359		return value = inc(x);
360		}
361		}
362	+
363	+	// Choose non-commutative actions for better coverage
364	+	// A non-commutative function that handles and produces null values as well.
365	+	static Integer subtract(Integer x, Integer y) {
366	+	return (x == null && y == null) ? null :
367	+	((x == null) ? 42 : x.intValue())
368	+	- ((y == null) ? 99 : y.intValue());
369	+	}
370	+
371		static final class SubtractAction implements BiConsumer<Integer, Integer> {
372	+	final ExecutionMode m;
373		int invocationCount = 0;
374		Integer value;
375		// Check this action was invoked exactly once when result is computed.
376	<	public boolean ran() { return invocationCount == 1; }
376	>	SubtractAction(ExecutionMode m) { this.m = m; }
377		public void accept(Integer x, Integer y) {
378	+	m.checkExecutionMode();
379		invocationCount++;
380		value = subtract(x, y);
381		}
382		}
383		static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
384	+	final ExecutionMode m;
385		int invocationCount = 0;
386		Integer value;
387		// Check this action was invoked exactly once when result is computed.
388	<	public boolean ran() { return invocationCount == 1; }
388	>	SubtractFunction(ExecutionMode m) { this.m = m; }
389		public Integer apply(Integer x, Integer y) {
390	+	m.checkExecutionMode();
391		invocationCount++;
392		return value = subtract(x, y);
393		}
394		}
395	+
396		static final class Noop implements Runnable {
397	+	final ExecutionMode m;
398		int invocationCount = 0;
399	<	boolean ran;
399	>	Noop(ExecutionMode m) { this.m = m; }
400		public void run() {
401	+	m.checkExecutionMode();
402		invocationCount++;
382	–	ran = true;
403		}
404		}
405
406		static final class FailingSupplier implements Supplier<Integer> {
407	<	boolean ran;
408	<	public Integer get() { ran = true; throw new CFException(); }
407	>	final ExecutionMode m;
408	>	int invocationCount = 0;
409	>	FailingSupplier(ExecutionMode m) { this.m = m; }
410	>	public Integer get() {
411	>	m.checkExecutionMode();
412	>	invocationCount++;
413	>	throw new CFException();
414	>	}
415		}
416		static final class FailingConsumer implements Consumer<Integer> {
417	<	boolean ran;
418	<	public void accept(Integer x) { ran = true; throw new CFException(); }
417	>	final ExecutionMode m;
418	>	int invocationCount = 0;
419	>	FailingConsumer(ExecutionMode m) { this.m = m; }
420	>	public void accept(Integer x) {
421	>	m.checkExecutionMode();
422	>	invocationCount++;
423	>	throw new CFException();
424	>	}
425		}
426		static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
427	<	boolean ran;
428	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
427	>	final ExecutionMode m;
428	>	int invocationCount = 0;
429	>	FailingBiConsumer(ExecutionMode m) { this.m = m; }
430	>	public void accept(Integer x, Integer y) {
431	>	m.checkExecutionMode();
432	>	invocationCount++;
433	>	throw new CFException();
434	>	}
435		}
436		static final class FailingFunction implements Function<Integer, Integer> {
437	<	boolean ran;
438	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
437	>	final ExecutionMode m;
438	>	int invocationCount = 0;
439	>	FailingFunction(ExecutionMode m) { this.m = m; }
440	>	public Integer apply(Integer x) {
441	>	m.checkExecutionMode();
442	>	invocationCount++;
443	>	throw new CFException();
444	>	}
445		}
446		static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
447	<	boolean ran;
448	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
447	>	final ExecutionMode m;
448	>	int invocationCount = 0;
449	>	FailingBiFunction(ExecutionMode m) { this.m = m; }
450	>	public Integer apply(Integer x, Integer y) {
451	>	m.checkExecutionMode();
452	>	invocationCount++;
453	>	throw new CFException();
454	>	}
455		}
456	<	static final class FailingNoop implements Runnable {
457	<	boolean ran;
458	<	public void run() { ran = true; throw new CFException(); }
456	>	static final class FailingRunnable implements Runnable {
457	>	final ExecutionMode m;
458	>	int invocationCount = 0;
459	>	FailingRunnable(ExecutionMode m) { this.m = m; }
460	>	public void run() {
461	>	m.checkExecutionMode();
462	>	invocationCount++;
463	>	throw new CFException();
464	>	}
465		}
466
467		static final class CompletableFutureInc
468		implements Function<Integer, CompletableFuture<Integer>> {
469	<	boolean ran;
469	>	final ExecutionMode m;
470	>	int invocationCount = 0;
471	>	CompletableFutureInc(ExecutionMode m) { this.m = m; }
472		public CompletableFuture<Integer> apply(Integer x) {
473	<	ran = true;
473	>	m.checkExecutionMode();
474	>	invocationCount++;
475		CompletableFuture<Integer> f = new CompletableFuture<>();
476	<	f.complete(Integer.valueOf(x.intValue() + 1));
476	>	f.complete(inc(x));
477		return f;
478		}
479		}
480
481		static final class FailingCompletableFutureFunction
482		implements Function<Integer, CompletableFuture<Integer>> {
483	<	boolean ran;
483	>	final ExecutionMode m;
484	>	int invocationCount = 0;
485	>	FailingCompletableFutureFunction(ExecutionMode m) { this.m = m; }
486		public CompletableFuture<Integer> apply(Integer x) {
487	<	ran = true; throw new CFException();
487	>	m.checkExecutionMode();
488	>	invocationCount++;
489	>	throw new CFException();
490		}
491		}
492
493		// Used for explicit executor tests
494		static final class ThreadExecutor implements Executor {
495	<	AtomicInteger count = new AtomicInteger(0);
495	>	final AtomicInteger count = new AtomicInteger(0);
496	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
497	>	static boolean startedCurrentThread() {
498	>	return Thread.currentThread().getThreadGroup() == tg;
499	>	}
500
501		public void execute(Runnable r) {
502		count.getAndIncrement();
503	<	new Thread(r).start();
437	<	}
438	<	}
439	<
440	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
441	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
442	<	}
443	<
444	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
445	<	boolean ran;
446	<	public Integer apply(Integer x, Throwable t) {
447	<	ran = true;
448	<	return (t == null) ? two : three;
503	>	new Thread(tg, r).start();
504		}
505		}
506
507		/**
508		* Permits the testing of parallel code for the 3 different
509	<	* execution modes without repeating all the testing code.
509	>	* execution modes without copy/pasting all the test methods.
510		*/
511		enum ExecutionMode {
512		DEFAULT {
513	+	public void checkExecutionMode() {
514	+	assertFalse(ThreadExecutor.startedCurrentThread());
515	+	assertNull(ForkJoinTask.getPool());
516	+	}
517	+	public CompletableFuture<Void> runAsync(Runnable a) {
518	+	throw new UnsupportedOperationException();
519	+	}
520	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
521	+	throw new UnsupportedOperationException();
522	+	}
523	+	public <T> CompletableFuture<Void> thenRun
524	+	(CompletableFuture<T> f, Runnable a) {
525	+	return f.thenRun(a);
526	+	}
527	+	public <T> CompletableFuture<Void> thenAccept
528	+	(CompletableFuture<T> f, Consumer<? super T> a) {
529	+	return f.thenAccept(a);
530	+	}
531	+	public <T,U> CompletableFuture<U> thenApply
532	+	(CompletableFuture<T> f, Function<? super T,U> a) {
533	+	return f.thenApply(a);
534	+	}
535	+	public <T,U> CompletableFuture<U> thenCompose
536	+	(CompletableFuture<T> f,
537	+	Function<? super T,? extends CompletionStage<U>> a) {
538	+	return f.thenCompose(a);
539	+	}
540	+	public <T,U> CompletableFuture<U> handle
541	+	(CompletableFuture<T> f,
542	+	BiFunction<? super T,Throwable,? extends U> a) {
543	+	return f.handle(a);
544	+	}
545	+	public <T> CompletableFuture<T> whenComplete
546	+	(CompletableFuture<T> f,
547	+	BiConsumer<? super T,? super Throwable> a) {
548	+	return f.whenComplete(a);
549	+	}
550		public <T,U> CompletableFuture<Void> runAfterBoth
551		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
552		return f.runAfterBoth(g, a);
#	Line 471 | Line 563 | public class CompletableFutureTest exten
563		BiFunction<? super T,? super U,? extends V> a) {
564		return f.thenCombine(g, a);
565		}
566	<	public <T,U> CompletableFuture<U> applyToEither
566	>	public <T> CompletableFuture<Void> runAfterEither
567		(CompletableFuture<T> f,
568	<	CompletionStage<? extends T> g,
569	<	Function<? super T,U> a) {
570	<	return f.applyToEither(g, a);
568	>	CompletionStage<?> g,
569	>	java.lang.Runnable a) {
570	>	return f.runAfterEither(g, a);
571		}
572		public <T> CompletableFuture<Void> acceptEither
573		(CompletableFuture<T> f,
#	Line 483 | Line 575 | public class CompletableFutureTest exten
575		Consumer<? super T> a) {
576		return f.acceptEither(g, a);
577		}
578	<	public <T> CompletableFuture<Void> runAfterEither
578	>	public <T,U> CompletableFuture<U> applyToEither
579		(CompletableFuture<T> f,
580	<	CompletionStage<?> g,
581	<	java.lang.Runnable a) {
582	<	return f.runAfterEither(g, a);
580	>	CompletionStage<? extends T> g,
581	>	Function<? super T,U> a) {
582	>	return f.applyToEither(g, a);
583	>	}
584	>	},
585	>
586	>	ASYNC {
587	>	public void checkExecutionMode() {
588	>	assertSame(ForkJoinPool.commonPool(),
589	>	ForkJoinTask.getPool());
590	>	}
591	>	public CompletableFuture<Void> runAsync(Runnable a) {
592	>	return CompletableFuture.runAsync(a);
593	>	}
594	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
595	>	return CompletableFuture.supplyAsync(a);
596	>	}
597	>	public <T> CompletableFuture<Void> thenRun
598	>	(CompletableFuture<T> f, Runnable a) {
599	>	return f.thenRunAsync(a);
600	>	}
601	>	public <T> CompletableFuture<Void> thenAccept
602	>	(CompletableFuture<T> f, Consumer<? super T> a) {
603	>	return f.thenAcceptAsync(a);
604	>	}
605	>	public <T,U> CompletableFuture<U> thenApply
606	>	(CompletableFuture<T> f, Function<? super T,U> a) {
607	>	return f.thenApplyAsync(a);
608		}
609		public <T,U> CompletableFuture<U> thenCompose
610		(CompletableFuture<T> f,
611		Function<? super T,? extends CompletionStage<U>> a) {
612	<	return f.thenCompose(a);
612	>	return f.thenComposeAsync(a);
613	>	}
614	>	public <T,U> CompletableFuture<U> handle
615	>	(CompletableFuture<T> f,
616	>	BiFunction<? super T,Throwable,? extends U> a) {
617	>	return f.handleAsync(a);
618		}
619		public <T> CompletableFuture<T> whenComplete
620		(CompletableFuture<T> f,
621		BiConsumer<? super T,? super Throwable> a) {
622	<	return f.whenComplete(a);
622	>	return f.whenCompleteAsync(a);
623		}
502	–	},
503	–
504	–	//             /** Experimental way to do more testing */
505	–	//         REVERSE_DEFAULT {
506	–	//             public <T,U> CompletableFuture<Void> runAfterBoth
507	–	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
508	–	//                 return g.runAfterBoth(f, a);
509	–	//             }
510	–	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
511	–	//                 (CompletableFuture<T> f,
512	–	//                  CompletionStage<? extends U> g,
513	–	//                  BiConsumer<? super T,? super U> a) {
514	–	//                 return DEFAULT.thenAcceptBoth(f, g, a);
515	–	//             }
516	–	//         },
517	–
518	–	DEFAULT_ASYNC {
624		public <T,U> CompletableFuture<Void> runAfterBoth
625		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
626		return f.runAfterBothAsync(g, a);
#	Line 532 | Line 637 | public class CompletableFutureTest exten
637		BiFunction<? super T,? super U,? extends V> a) {
638		return f.thenCombineAsync(g, a);
639		}
640	<	public <T,U> CompletableFuture<U> applyToEither
640	>	public <T> CompletableFuture<Void> runAfterEither
641		(CompletableFuture<T> f,
642	<	CompletionStage<? extends T> g,
643	<	Function<? super T,U> a) {
644	<	return f.applyToEitherAsync(g, a);
642	>	CompletionStage<?> g,
643	>	java.lang.Runnable a) {
644	>	return f.runAfterEitherAsync(g, a);
645		}
646		public <T> CompletableFuture<Void> acceptEither
647		(CompletableFuture<T> f,
#	Line 544 | Line 649 | public class CompletableFutureTest exten
649		Consumer<? super T> a) {
650		return f.acceptEitherAsync(g, a);
651		}
652	<	public <T> CompletableFuture<Void> runAfterEither
652	>	public <T,U> CompletableFuture<U> applyToEither
653		(CompletableFuture<T> f,
654	<	CompletionStage<?> g,
655	<	java.lang.Runnable a) {
656	<	return f.runAfterEitherAsync(g, a);
654	>	CompletionStage<? extends T> g,
655	>	Function<? super T,U> a) {
656	>	return f.applyToEitherAsync(g, a);
657	>	}
658	>	},
659	>
660	>	EXECUTOR {
661	>	public void checkExecutionMode() {
662	>	assertTrue(ThreadExecutor.startedCurrentThread());
663	>	}
664	>	public CompletableFuture<Void> runAsync(Runnable a) {
665	>	return CompletableFuture.runAsync(a, new ThreadExecutor());
666	>	}
667	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
668	>	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
669	>	}
670	>	public <T> CompletableFuture<Void> thenRun
671	>	(CompletableFuture<T> f, Runnable a) {
672	>	return f.thenRunAsync(a, new ThreadExecutor());
673	>	}
674	>	public <T> CompletableFuture<Void> thenAccept
675	>	(CompletableFuture<T> f, Consumer<? super T> a) {
676	>	return f.thenAcceptAsync(a, new ThreadExecutor());
677	>	}
678	>	public <T,U> CompletableFuture<U> thenApply
679	>	(CompletableFuture<T> f, Function<? super T,U> a) {
680	>	return f.thenApplyAsync(a, new ThreadExecutor());
681		}
682		public <T,U> CompletableFuture<U> thenCompose
683		(CompletableFuture<T> f,
684		Function<? super T,? extends CompletionStage<U>> a) {
685	<	return f.thenComposeAsync(a);
685	>	return f.thenComposeAsync(a, new ThreadExecutor());
686	>	}
687	>	public <T,U> CompletableFuture<U> handle
688	>	(CompletableFuture<T> f,
689	>	BiFunction<? super T,Throwable,? extends U> a) {
690	>	return f.handleAsync(a, new ThreadExecutor());
691		}
692		public <T> CompletableFuture<T> whenComplete
693		(CompletableFuture<T> f,
694		BiConsumer<? super T,? super Throwable> a) {
695	<	return f.whenCompleteAsync(a);
695	>	return f.whenCompleteAsync(a, new ThreadExecutor());
696		}
563	–	},
564	–
565	–	//         REVERSE_DEFAULT_ASYNC {
566	–	//             public <T,U> CompletableFuture<Void> runAfterBoth
567	–	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
568	–	//                 return f.runAfterBothAsync(g, a);
569	–	//             }
570	–	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
571	–	//                 (CompletableFuture<T> f,
572	–	//                  CompletionStage<? extends U> g,
573	–	//                  BiConsumer<? super T,? super U> a) {
574	–	//                 return DEFAULT_ASYNC.thenAcceptBoth(f, g, a);
575	–	//             }
576	–	//         },
577	–
578	–	EXECUTOR {
697		public <T,U> CompletableFuture<Void> runAfterBoth
698		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
699		return f.runAfterBothAsync(g, a, new ThreadExecutor());
#	Line 592 | Line 710 | public class CompletableFutureTest exten
710		BiFunction<? super T,? super U,? extends V> a) {
711		return f.thenCombineAsync(g, a, new ThreadExecutor());
712		}
595	–	public <T,U> CompletableFuture<U> applyToEither
596	–	(CompletableFuture<T> f,
597	–	CompletionStage<? extends T> g,
598	–	Function<? super T,U> a) {
599	–	return f.applyToEitherAsync(g, a, new ThreadExecutor());
600	–	}
601	–	public <T> CompletableFuture<Void> acceptEither
602	–	(CompletableFuture<T> f,
603	–	CompletionStage<? extends T> g,
604	–	Consumer<? super T> a) {
605	–	return f.acceptEitherAsync(g, a, new ThreadExecutor());
606	–	}
713		public <T> CompletableFuture<Void> runAfterEither
714		(CompletableFuture<T> f,
715		CompletionStage<?> g,
716		java.lang.Runnable a) {
717		return f.runAfterEitherAsync(g, a, new ThreadExecutor());
718		}
719	<	public <T,U> CompletableFuture<U> thenCompose
719	>	public <T> CompletableFuture<Void> acceptEither
720		(CompletableFuture<T> f,
721	<	Function<? super T,? extends CompletionStage<U>> a) {
722	<	return f.thenComposeAsync(a, new ThreadExecutor());
721	>	CompletionStage<? extends T> g,
722	>	Consumer<? super T> a) {
723	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
724		}
725	<	public <T> CompletableFuture<T> whenComplete
725	>	public <T,U> CompletableFuture<U> applyToEither
726		(CompletableFuture<T> f,
727	<	BiConsumer<? super T,? super Throwable> a) {
728	<	return f.whenCompleteAsync(a, new ThreadExecutor());
727	>	CompletionStage<? extends T> g,
728	>	Function<? super T,U> a) {
729	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
730		}
731		};
732
733	+	public abstract void checkExecutionMode();
734	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
735	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
736	+	public abstract <T> CompletableFuture<Void> thenRun
737	+	(CompletableFuture<T> f, Runnable a);
738	+	public abstract <T> CompletableFuture<Void> thenAccept
739	+	(CompletableFuture<T> f, Consumer<? super T> a);
740	+	public abstract <T,U> CompletableFuture<U> thenApply
741	+	(CompletableFuture<T> f, Function<? super T,U> a);
742	+	public abstract <T,U> CompletableFuture<U> thenCompose
743	+	(CompletableFuture<T> f,
744	+	Function<? super T,? extends CompletionStage<U>> a);
745	+	public abstract <T,U> CompletableFuture<U> handle
746	+	(CompletableFuture<T> f,
747	+	BiFunction<? super T,Throwable,? extends U> a);
748	+	public abstract <T> CompletableFuture<T> whenComplete
749	+	(CompletableFuture<T> f,
750	+	BiConsumer<? super T,? super Throwable> a);
751		public abstract <T,U> CompletableFuture<Void> runAfterBoth
752		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
753		public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
#	Line 632 | Line 758 | public class CompletableFutureTest exten
758		(CompletableFuture<T> f,
759		CompletionStage<? extends U> g,
760		BiFunction<? super T,? super U,? extends V> a);
635	–	public abstract <T,U> CompletableFuture<U> applyToEither
636	–	(CompletableFuture<T> f,
637	–	CompletionStage<? extends T> g,
638	–	Function<? super T,U> a);
639	–	public abstract <T> CompletableFuture<Void> acceptEither
640	–	(CompletableFuture<T> f,
641	–	CompletionStage<? extends T> g,
642	–	Consumer<? super T> a);
761		public abstract <T> CompletableFuture<Void> runAfterEither
762		(CompletableFuture<T> f,
763		CompletionStage<?> g,
764		java.lang.Runnable a);
765	<	public abstract <T,U> CompletableFuture<U> thenCompose
765	>	public abstract <T> CompletableFuture<Void> acceptEither
766		(CompletableFuture<T> f,
767	<	Function<? super T,? extends CompletionStage<U>> a);
768	<	public abstract <T> CompletableFuture<T> whenComplete
767	>	CompletionStage<? extends T> g,
768	>	Consumer<? super T> a);
769	>	public abstract <T,U> CompletableFuture<U> applyToEither
770		(CompletableFuture<T> f,
771	<	BiConsumer<? super T,? super Throwable> a);
771	>	CompletionStage<? extends T> g,
772	>	Function<? super T,U> a);
773	>	}
774
775	+	/**
776	+	* exceptionally action is not invoked when source completes
777	+	* normally, and source result is propagated
778	+	*/
779	+	public void testExceptionally_normalCompletion() {
780	+	for (boolean createIncomplete : new boolean[] { true, false })
781	+	for (Integer v1 : new Integer[] { 1, null })
782	+	{
783	+	final AtomicInteger a = new AtomicInteger(0);
784	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
785	+	if (!createIncomplete) f.complete(v1);
786	+	final CompletableFuture<Integer> g = f.exceptionally
787	+	((Throwable t) -> {
788	+	// Should not be called
789	+	a.getAndIncrement();
790	+	throw new AssertionError();
791	+	});
792	+	if (createIncomplete) f.complete(v1);
793	+
794	+	checkCompletedNormally(g, v1);
795	+	checkCompletedNormally(f, v1);
796	+	assertEquals(0, a.get());
797	+	}}
798
655	–	}
799
800		/**
801		* exceptionally action completes with function value on source
802	<	* exception; otherwise with source value
802	>	* exception
803		*/
804	<	public void testExceptionally() {
805	<	CompletableFuture<Integer> f = new CompletableFuture<>();
806	<	ExceptionToInteger r = new ExceptionToInteger();
807	<	CompletableFuture<Integer> g = f.exceptionally(r);
808	<	f.completeExceptionally(new CFException());
809	<	checkCompletedNormally(g, three);
804	>	public void testExceptionally_exceptionalCompletion() {
805	>	for (boolean createIncomplete : new boolean[] { true, false })
806	>	for (Integer v1 : new Integer[] { 1, null })
807	>	{
808	>	final AtomicInteger a = new AtomicInteger(0);
809	>	final CFException ex = new CFException();
810	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
811	>	if (!createIncomplete) f.completeExceptionally(ex);
812	>	final CompletableFuture<Integer> g = f.exceptionally
813	>	((Throwable t) -> {
814	>	ExecutionMode.DEFAULT.checkExecutionMode();
815	>	threadAssertSame(t, ex);
816	>	a.getAndIncrement();
817	>	return v1;
818	>	});
819	>	if (createIncomplete) f.completeExceptionally(ex);
820
821	<	f = new CompletableFuture<>();
822	<	r = new ExceptionToInteger();
823	<	g = f.exceptionally(r);
824	<	f.complete(one);
825	<	checkCompletedNormally(g, one);
826	<	}
821	>	checkCompletedNormally(g, v1);
822	>	assertEquals(1, a.get());
823	>	}}
824	>
825	>	public void testExceptionally_exceptionalCompletionActionFailed() {
826	>	for (boolean createIncomplete : new boolean[] { true, false })
827	>	for (Integer v1 : new Integer[] { 1, null })
828	>	{
829	>	final AtomicInteger a = new AtomicInteger(0);
830	>	final CFException ex1 = new CFException();
831	>	final CFException ex2 = new CFException();
832	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
833	>	if (!createIncomplete) f.completeExceptionally(ex1);
834	>	final CompletableFuture<Integer> g = f.exceptionally
835	>	((Throwable t) -> {
836	>	ExecutionMode.DEFAULT.checkExecutionMode();
837	>	threadAssertSame(t, ex1);
838	>	a.getAndIncrement();
839	>	throw ex2;
840	>	});
841	>	if (createIncomplete) f.completeExceptionally(ex1);
842	>
843	>	checkCompletedWithWrappedCFException(g, ex2);
844	>	assertEquals(1, a.get());
845	>	}}
846
847		/**
848	<	* handle action completes normally with function value on either
849	<	* normal or exceptional completion of source
848	>	* handle action completes normally with function value on normal
849	>	* completion of source
850		*/
851	<	public void testHandle() {
852	<	CompletableFuture<Integer> f, g;
853	<	IntegerHandler r;
851	>	public void testHandle_normalCompletion() {
852	>	for (ExecutionMode m : ExecutionMode.values())
853	>	for (boolean createIncomplete : new boolean[] { true, false })
854	>	for (Integer v1 : new Integer[] { 1, null })
855	>	{
856	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
857	>	final AtomicInteger a = new AtomicInteger(0);
858	>	if (!createIncomplete) f.complete(v1);
859	>	final CompletableFuture<Integer> g = m.handle
860	>	(f,
861	>	(Integer x, Throwable t) -> {
862	>	m.checkExecutionMode();
863	>	threadAssertSame(x, v1);
864	>	threadAssertNull(t);
865	>	a.getAndIncrement();
866	>	return inc(v1);
867	>	});
868	>	if (createIncomplete) f.complete(v1);
869
870	<	f = new CompletableFuture<>();
871	<	f.completeExceptionally(new CFException());
872	<	g = f.handle(r = new IntegerHandler());
873	<	assertTrue(r.ran);
687	<	checkCompletedNormally(g, three);
870	>	checkCompletedNormally(g, inc(v1));
871	>	checkCompletedNormally(f, v1);
872	>	assertEquals(1, a.get());
873	>	}}
874
875	<	f = new CompletableFuture<>();
876	<	g = f.handle(r = new IntegerHandler());
877	<	assertFalse(r.ran);
878	<	f.completeExceptionally(new CFException());
879	<	checkCompletedNormally(g, three);
880	<	assertTrue(r.ran);
875	>	/**
876	>	* handle action completes normally with function value on
877	>	* exceptional completion of source
878	>	*/
879	>	public void testHandle_exceptionalCompletion() {
880	>	for (ExecutionMode m : ExecutionMode.values())
881	>	for (boolean createIncomplete : new boolean[] { true, false })
882	>	for (Integer v1 : new Integer[] { 1, null })
883	>	{
884	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
885	>	final AtomicInteger a = new AtomicInteger(0);
886	>	final CFException ex = new CFException();
887	>	if (!createIncomplete) f.completeExceptionally(ex);
888	>	final CompletableFuture<Integer> g = m.handle
889	>	(f,
890	>	(Integer x, Throwable t) -> {
891	>	m.checkExecutionMode();
892	>	threadAssertNull(x);
893	>	threadAssertSame(t, ex);
894	>	a.getAndIncrement();
895	>	return v1;
896	>	});
897	>	if (createIncomplete) f.completeExceptionally(ex);
898
899	<	f = new CompletableFuture<>();
900	<	f.complete(one);
901	<	g = f.handle(r = new IntegerHandler());
902	<	assertTrue(r.ran);
700	<	checkCompletedNormally(g, two);
899	>	checkCompletedNormally(g, v1);
900	>	checkCompletedWithWrappedCFException(f, ex);
901	>	assertEquals(1, a.get());
902	>	}}
903
904	<	f = new CompletableFuture<>();
905	<	g = f.handle(r = new IntegerHandler());
906	<	assertFalse(r.ran);
907	<	f.complete(one);
908	<	assertTrue(r.ran);
909	<	checkCompletedNormally(g, two);
910	<	}
904	>	/**
905	>	* handle action completes normally with function value on
906	>	* cancelled source
907	>	*/
908	>	public void testHandle_sourceCancelled() {
909	>	for (ExecutionMode m : ExecutionMode.values())
910	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
911	>	for (boolean createIncomplete : new boolean[] { true, false })
912	>	for (Integer v1 : new Integer[] { 1, null })
913	>	{
914	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
915	>	final AtomicInteger a = new AtomicInteger(0);
916	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
917	>	final CompletableFuture<Integer> g = m.handle
918	>	(f,
919	>	(Integer x, Throwable t) -> {
920	>	m.checkExecutionMode();
921	>	threadAssertNull(x);
922	>	threadAssertTrue(t instanceof CancellationException);
923	>	a.getAndIncrement();
924	>	return v1;
925	>	});
926	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
927	>
928	>	checkCompletedNormally(g, v1);
929	>	checkCancelled(f);
930	>	assertEquals(1, a.get());
931	>	}}
932
933		/**
934	<	* runAsync completes after running Runnable
934	>	* handle result completes exceptionally if action does
935		*/
936	<	public void testRunAsync() {
937	<	Noop r = new Noop();
938	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
939	<	assertNull(f.join());
940	<	assertTrue(r.ran);
941	<	checkCompletedNormally(f, null);
942	<	}
936	>	public void testHandle_sourceFailedActionFailed() {
937	>	for (ExecutionMode m : ExecutionMode.values())
938	>	for (boolean createIncomplete : new boolean[] { true, false })
939	>	{
940	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
941	>	final AtomicInteger a = new AtomicInteger(0);
942	>	final CFException ex1 = new CFException();
943	>	final CFException ex2 = new CFException();
944	>	if (!createIncomplete) f.completeExceptionally(ex1);
945	>	final CompletableFuture<Integer> g = m.handle
946	>	(f,
947	>	(Integer x, Throwable t) -> {
948	>	m.checkExecutionMode();
949	>	threadAssertNull(x);
950	>	threadAssertSame(ex1, t);
951	>	a.getAndIncrement();
952	>	throw ex2;
953	>	});
954	>	if (createIncomplete) f.completeExceptionally(ex1);
955	>
956	>	checkCompletedWithWrappedCFException(g, ex2);
957	>	checkCompletedWithWrappedCFException(f, ex1);
958	>	assertEquals(1, a.get());
959	>	}}
960	>
961	>	public void testHandle_sourceCompletedNormallyActionFailed() {
962	>	for (ExecutionMode m : ExecutionMode.values())
963	>	for (boolean createIncomplete : new boolean[] { true, false })
964	>	for (Integer v1 : new Integer[] { 1, null })
965	>	{
966	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
967	>	final AtomicInteger a = new AtomicInteger(0);
968	>	final CFException ex = new CFException();
969	>	if (!createIncomplete) f.complete(v1);
970	>	final CompletableFuture<Integer> g = m.handle
971	>	(f,
972	>	(Integer x, Throwable t) -> {
973	>	m.checkExecutionMode();
974	>	threadAssertSame(x, v1);
975	>	threadAssertNull(t);
976	>	a.getAndIncrement();
977	>	throw ex;
978	>	});
979	>	if (createIncomplete) f.complete(v1);
980	>
981	>	checkCompletedWithWrappedCFException(g, ex);
982	>	checkCompletedNormally(f, v1);
983	>	assertEquals(1, a.get());
984	>	}}
985
986		/**
987	<	* runAsync with executor completes after running Runnable
987	>	* runAsync completes after running Runnable
988		*/
989	<	public void testRunAsync2() {
990	<	Noop r = new Noop();
991	<	ThreadExecutor exec = new ThreadExecutor();
992	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
989	>	public void testRunAsync_normalCompletion() {
990	>	ExecutionMode[] executionModes = {
991	>	ExecutionMode.ASYNC,
992	>	ExecutionMode.EXECUTOR,
993	>	};
994	>	for (ExecutionMode m : executionModes)
995	>	{
996	>	final Noop r = new Noop(m);
997	>	final CompletableFuture<Void> f = m.runAsync(r);
998		assertNull(f.join());
729	–	assertTrue(r.ran);
999		checkCompletedNormally(f, null);
1000	<	assertEquals(1, exec.count.get());
1001	<	}
1000	>	assertEquals(1, r.invocationCount);
1001	>	}}
1002
1003		/**
1004		* failing runAsync completes exceptionally after running Runnable
1005		*/
1006	<	public void testRunAsync3() {
1007	<	FailingNoop r = new FailingNoop();
1008	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1006	>	public void testRunAsync_exceptionalCompletion() {
1007	>	ExecutionMode[] executionModes = {
1008	>	ExecutionMode.ASYNC,
1009	>	ExecutionMode.EXECUTOR,
1010	>	};
1011	>	for (ExecutionMode m : executionModes)
1012	>	{
1013	>	final FailingRunnable r = new FailingRunnable(m);
1014	>	final CompletableFuture<Void> f = m.runAsync(r);
1015		checkCompletedWithWrappedCFException(f);
1016	<	assertTrue(r.ran);
1017	<	}
1016	>	assertEquals(1, r.invocationCount);
1017	>	}}
1018
1019		/**
1020		* supplyAsync completes with result of supplier
1021		*/
1022	<	public void testSupplyAsync() {
1023	<	CompletableFuture<Integer> f;
1024	<	f = CompletableFuture.supplyAsync(supplyOne);
1025	<	assertEquals(f.join(), one);
1026	<	checkCompletedNormally(f, one);
1027	<	}
1028	<
1029	<	/**
1030	<	* supplyAsync with executor completes with result of supplier
1031	<	*/
1032	<	public void testSupplyAsync2() {
1033	<	CompletableFuture<Integer> f;
1034	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1035	<	assertEquals(f.join(), one);
761	<	checkCompletedNormally(f, one);
762	<	}
1022	>	public void testSupplyAsync_normalCompletion() {
1023	>	ExecutionMode[] executionModes = {
1024	>	ExecutionMode.ASYNC,
1025	>	ExecutionMode.EXECUTOR,
1026	>	};
1027	>	for (ExecutionMode m : executionModes)
1028	>	for (Integer v1 : new Integer[] { 1, null })
1029	>	{
1030	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1031	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1032	>	assertSame(v1, f.join());
1033	>	checkCompletedNormally(f, v1);
1034	>	assertEquals(1, r.invocationCount);
1035	>	}}
1036
1037		/**
1038		* Failing supplyAsync completes exceptionally
1039		*/
1040	<	public void testSupplyAsync3() {
1041	<	FailingSupplier r = new FailingSupplier();
1042	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1040	>	public void testSupplyAsync_exceptionalCompletion() {
1041	>	ExecutionMode[] executionModes = {
1042	>	ExecutionMode.ASYNC,
1043	>	ExecutionMode.EXECUTOR,
1044	>	};
1045	>	for (ExecutionMode m : executionModes)
1046	>	{
1047	>	FailingSupplier r = new FailingSupplier(m);
1048	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1049		checkCompletedWithWrappedCFException(f);
1050	<	assertTrue(r.ran);
1051	<	}
1050	>	assertEquals(1, r.invocationCount);
1051	>	}}
1052
1053		// seq completion methods
1054
1055		/**
1056		* thenRun result completes normally after normal completion of source
1057		*/
1058	<	public void testThenRun() {
1059	<	CompletableFuture<Integer> f;
1060	<	CompletableFuture<Void> g;
1061	<	Noop r;
1062	<
1063	<	f = new CompletableFuture<>();
1064	<	g = f.thenRun(r = new Noop());
1065	<	f.complete(null);
1066	<	checkCompletedNormally(g, null);
1067	<	assertTrue(r.ran);
1058	>	public void testThenRun_normalCompletion() {
1059	>	for (ExecutionMode m : ExecutionMode.values())
1060	>	for (boolean createIncomplete : new boolean[] { true, false })
1061	>	for (Integer v1 : new Integer[] { 1, null })
1062	>	{
1063	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1064	>	final Noop r = new Noop(m);
1065	>	if (!createIncomplete) f.complete(v1);
1066	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1067	>	if (createIncomplete) {
1068	>	checkIncomplete(g);
1069	>	f.complete(v1);
1070	>	}
1071
790	–	f = new CompletableFuture<>();
791	–	f.complete(null);
792	–	g = f.thenRun(r = new Noop());
1072		checkCompletedNormally(g, null);
1073	<	assertTrue(r.ran);
1074	<	}
1073	>	checkCompletedNormally(f, v1);
1074	>	assertEquals(1, r.invocationCount);
1075	>	}}
1076
1077		/**
1078		* thenRun result completes exceptionally after exceptional
1079		* completion of source
1080		*/
1081	<	public void testThenRun2() {
1082	<	CompletableFuture<Integer> f;
1083	<	CompletableFuture<Void> g;
1084	<	Noop r;
1085	<
1086	<	f = new CompletableFuture<>();
1087	<	g = f.thenRun(r = new Noop());
1088	<	f.completeExceptionally(new CFException());
1089	<	checkCompletedWithWrappedCFException(g);
1090	<	assertFalse(r.ran);
1081	>	public void testThenRun_exceptionalCompletion() {
1082	>	for (ExecutionMode m : ExecutionMode.values())
1083	>	for (boolean createIncomplete : new boolean[] { true, false })
1084	>	{
1085	>	final CFException ex = new CFException();
1086	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1087	>	final Noop r = new Noop(m);
1088	>	if (!createIncomplete) f.completeExceptionally(ex);
1089	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1090	>	if (createIncomplete) {
1091	>	checkIncomplete(g);
1092	>	f.completeExceptionally(ex);
1093	>	}
1094
1095	<	f = new CompletableFuture<>();
1096	<	f.completeExceptionally(new CFException());
1097	<	g = f.thenRun(r = new Noop());
1098	<	checkCompletedWithWrappedCFException(g);
816	<	assertFalse(r.ran);
817	<	}
1095	>	checkCompletedWithWrappedCFException(g, ex);
1096	>	checkCompletedWithWrappedCFException(f, ex);
1097	>	assertEquals(0, r.invocationCount);
1098	>	}}
1099
1100		/**
1101	<	* thenRun result completes exceptionally if action does
1101	>	* thenRun result completes exceptionally if source cancelled
1102		*/
1103	<	public void testThenRun3() {
1104	<	CompletableFuture<Integer> f;
1105	<	CompletableFuture<Void> g;
1106	<	FailingNoop r;
1107	<
1108	<	f = new CompletableFuture<>();
1109	<	g = f.thenRun(r = new FailingNoop());
1110	<	f.complete(null);
1111	<	checkCompletedWithWrappedCFException(g);
1103	>	public void testThenRun_sourceCancelled() {
1104	>	for (ExecutionMode m : ExecutionMode.values())
1105	>	for (boolean createIncomplete : new boolean[] { true, false })
1106	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1107	>	{
1108	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1109	>	final Noop r = new Noop(m);
1110	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1111	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1112	>	if (createIncomplete) {
1113	>	checkIncomplete(g);
1114	>	assertTrue(f.cancel(mayInterruptIfRunning));
1115	>	}
1116
1117	<	f = new CompletableFuture<>();
1118	<	f.complete(null);
1119	<	g = f.thenRun(r = new FailingNoop());
1120	<	checkCompletedWithWrappedCFException(g);
836	<	}
1117	>	checkCompletedWithWrappedCancellationException(g);
1118	>	checkCancelled(f);
1119	>	assertEquals(0, r.invocationCount);
1120	>	}}
1121
1122		/**
1123	<	* thenRun result completes exceptionally if source cancelled
1123	>	* thenRun result completes exceptionally if action does
1124		*/
1125	<	public void testThenRun4() {
1126	<	CompletableFuture<Integer> f;
1127	<	CompletableFuture<Void> g;
1128	<	Noop r;
1129	<
1130	<	f = new CompletableFuture<>();
1131	<	g = f.thenRun(r = new Noop());
1132	<	assertTrue(f.cancel(true));
1133	<	checkCompletedWithWrappedCancellationException(g);
1125	>	public void testThenRun_actionFailed() {
1126	>	for (ExecutionMode m : ExecutionMode.values())
1127	>	for (boolean createIncomplete : new boolean[] { true, false })
1128	>	for (Integer v1 : new Integer[] { 1, null })
1129	>	{
1130	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1131	>	final FailingRunnable r = new FailingRunnable(m);
1132	>	if (!createIncomplete) f.complete(v1);
1133	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1134	>	if (createIncomplete) {
1135	>	checkIncomplete(g);
1136	>	f.complete(v1);
1137	>	}
1138
1139	<	f = new CompletableFuture<>();
1140	<	assertTrue(f.cancel(true));
1141	<	g = f.thenRun(r = new Noop());
854	<	checkCompletedWithWrappedCancellationException(g);
855	<	}
1139	>	checkCompletedWithWrappedCFException(g);
1140	>	checkCompletedNormally(f, v1);
1141	>	}}
1142
1143		/**
1144		* thenApply result completes normally after normal completion of source
1145		*/
1146	<	public void testThenApply() {
1147	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1148	<	CompletableFuture<Integer> g = f.thenApply(inc);
1149	<	f.complete(one);
1150	<	checkCompletedNormally(g, two);
1151	<	}
1146	>	public void testThenApply_normalCompletion() {
1147	>	for (ExecutionMode m : ExecutionMode.values())
1148	>	for (boolean createIncomplete : new boolean[] { true, false })
1149	>	for (Integer v1 : new Integer[] { 1, null })
1150	>	{
1151	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1152	>	final IncFunction r = new IncFunction(m);
1153	>	if (!createIncomplete) f.complete(v1);
1154	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1155	>	if (createIncomplete) {
1156	>	checkIncomplete(g);
1157	>	f.complete(v1);
1158	>	}
1159	>
1160	>	checkCompletedNormally(g, inc(v1));
1161	>	checkCompletedNormally(f, v1);
1162	>	assertEquals(1, r.invocationCount);
1163	>	}}
1164
1165		/**
1166		* thenApply result completes exceptionally after exceptional
1167		* completion of source
1168		*/
1169	<	public void testThenApply2() {
1170	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1171	<	CompletableFuture<Integer> g = f.thenApply(inc);
1172	<	f.completeExceptionally(new CFException());
1173	<	checkCompletedWithWrappedCFException(g);
1174	<	}
1169	>	public void testThenApply_exceptionalCompletion() {
1170	>	for (ExecutionMode m : ExecutionMode.values())
1171	>	for (boolean createIncomplete : new boolean[] { true, false })
1172	>	{
1173	>	final CFException ex = new CFException();
1174	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1175	>	final IncFunction r = new IncFunction(m);
1176	>	if (!createIncomplete) f.completeExceptionally(ex);
1177	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1178	>	if (createIncomplete) {
1179	>	checkIncomplete(g);
1180	>	f.completeExceptionally(ex);
1181	>	}
1182
1183	<	/**
1184	<	* thenApply result completes exceptionally if action does
1185	<	*/
1186	<	public void testThenApply3() {
882	<	CompletableFuture<Integer> f = new CompletableFuture<>();
883	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
884	<	f.complete(one);
885	<	checkCompletedWithWrappedCFException(g);
886	<	}
1183	>	checkCompletedWithWrappedCFException(g, ex);
1184	>	checkCompletedWithWrappedCFException(f, ex);
1185	>	assertEquals(0, r.invocationCount);
1186	>	}}
1187
1188		/**
1189		* thenApply result completes exceptionally if source cancelled
1190		*/
1191	<	public void testThenApply4() {
1192	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1193	<	CompletableFuture<Integer> g = f.thenApply(inc);
1194	<	assertTrue(f.cancel(true));
1191	>	public void testThenApply_sourceCancelled() {
1192	>	for (ExecutionMode m : ExecutionMode.values())
1193	>	for (boolean createIncomplete : new boolean[] { true, false })
1194	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1195	>	{
1196	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1197	>	final IncFunction r = new IncFunction(m);
1198	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1199	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1200	>	if (createIncomplete) {
1201	>	checkIncomplete(g);
1202	>	assertTrue(f.cancel(mayInterruptIfRunning));
1203	>	}
1204	>
1205		checkCompletedWithWrappedCancellationException(g);
1206	<	}
1206	>	checkCancelled(f);
1207	>	assertEquals(0, r.invocationCount);
1208	>	}}
1209	>
1210	>	/**
1211	>	* thenApply result completes exceptionally if action does
1212	>	*/
1213	>	public void testThenApply_actionFailed() {
1214	>	for (ExecutionMode m : ExecutionMode.values())
1215	>	for (boolean createIncomplete : new boolean[] { true, false })
1216	>	for (Integer v1 : new Integer[] { 1, null })
1217	>	{
1218	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1219	>	final FailingFunction r = new FailingFunction(m);
1220	>	if (!createIncomplete) f.complete(v1);
1221	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1222	>	if (createIncomplete) {
1223	>	checkIncomplete(g);
1224	>	f.complete(v1);
1225	>	}
1226	>
1227	>	checkCompletedWithWrappedCFException(g);
1228	>	checkCompletedNormally(f, v1);
1229	>	}}
1230
1231		/**
1232		* thenAccept result completes normally after normal completion of source
1233		*/
1234	<	public void testThenAccept() {
1235	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1236	<	IncAction r = new IncAction();
1237	<	CompletableFuture<Void> g = f.thenAccept(r);
1238	<	f.complete(one);
1234	>	public void testThenAccept_normalCompletion() {
1235	>	for (ExecutionMode m : ExecutionMode.values())
1236	>	for (boolean createIncomplete : new boolean[] { true, false })
1237	>	for (Integer v1 : new Integer[] { 1, null })
1238	>	{
1239	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1240	>	final IncAction r = new IncAction();
1241	>	if (!createIncomplete) f.complete(v1);
1242	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1243	>	if (createIncomplete) {
1244	>	checkIncomplete(g);
1245	>	f.complete(v1);
1246	>	}
1247	>
1248		checkCompletedNormally(g, null);
1249	<	assertEquals(r.value, (Integer) 2);
1250	<	}
1249	>	checkCompletedNormally(f, v1);
1250	>	assertEquals(1, r.invocationCount);
1251	>	assertEquals(inc(v1), r.value);
1252	>	}}
1253
1254		/**
1255		* thenAccept result completes exceptionally after exceptional
1256		* completion of source
1257		*/
1258	<	public void testThenAccept2() {
1259	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1260	<	IncAction r = new IncAction();
1261	<	CompletableFuture<Void> g = f.thenAccept(r);
1262	<	f.completeExceptionally(new CFException());
1263	<	checkCompletedWithWrappedCFException(g);
1264	<	}
1258	>	public void testThenAccept_exceptionalCompletion() {
1259	>	for (ExecutionMode m : ExecutionMode.values())
1260	>	for (boolean createIncomplete : new boolean[] { true, false })
1261	>	{
1262	>	final CFException ex = new CFException();
1263	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1264	>	final IncAction r = new IncAction();
1265	>	if (!createIncomplete) f.completeExceptionally(ex);
1266	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1267	>	if (createIncomplete) {
1268	>	checkIncomplete(g);
1269	>	f.completeExceptionally(ex);
1270	>	}
1271	>
1272	>	checkCompletedWithWrappedCFException(g, ex);
1273	>	checkCompletedWithWrappedCFException(f, ex);
1274	>	assertEquals(0, r.invocationCount);
1275	>	}}
1276
1277		/**
1278		* thenAccept result completes exceptionally if action does
1279		*/
1280	<	public void testThenAccept3() {
1281	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1282	<	FailingConsumer r = new FailingConsumer();
1283	<	CompletableFuture<Void> g = f.thenAccept(r);
1284	<	f.complete(one);
1280	>	public void testThenAccept_actionFailed() {
1281	>	for (ExecutionMode m : ExecutionMode.values())
1282	>	for (boolean createIncomplete : new boolean[] { true, false })
1283	>	for (Integer v1 : new Integer[] { 1, null })
1284	>	{
1285	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1286	>	final FailingConsumer r = new FailingConsumer(m);
1287	>	if (!createIncomplete) f.complete(v1);
1288	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1289	>	if (createIncomplete) {
1290	>	checkIncomplete(g);
1291	>	f.complete(v1);
1292	>	}
1293	>
1294		checkCompletedWithWrappedCFException(g);
1295	<	assertTrue(r.ran);
1296	<	}
1295	>	checkCompletedNormally(f, v1);
1296	>	}}
1297
1298		/**
1299		* thenAccept result completes exceptionally if source cancelled
1300		*/
1301	<	public void testThenAccept4() {
1302	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1303	<	IncAction r = new IncAction();
1304	<	CompletableFuture<Void> g = f.thenAccept(r);
1305	<	assertTrue(f.cancel(true));
1301	>	public void testThenAccept_sourceCancelled() {
1302	>	for (ExecutionMode m : ExecutionMode.values())
1303	>	for (boolean createIncomplete : new boolean[] { true, false })
1304	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1305	>	{
1306	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1307	>	final IncAction r = new IncAction();
1308	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1309	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1310	>	if (createIncomplete) {
1311	>	checkIncomplete(g);
1312	>	assertTrue(f.cancel(mayInterruptIfRunning));
1313	>	}
1314	>
1315		checkCompletedWithWrappedCancellationException(g);
1316	<	}
1316	>	checkCancelled(f);
1317	>	assertEquals(0, r.invocationCount);
1318	>	}}
1319
1320		/**
1321		* thenCombine result completes normally after normal completion
1322		* of sources
1323		*/
1324	<	public void testThenCombine_normalCompletion1() {
950	<	for (boolean createdIncomplete : new boolean[] { true, false })
951	<	for (boolean fFirst : new boolean[] { true, false })
1324	>	public void testThenCombine_normalCompletion() {
1325		for (ExecutionMode m : ExecutionMode.values())
1326	+	for (boolean createIncomplete : new boolean[] { true, false })
1327	+	for (boolean fFirst : new boolean[] { true, false })
1328		for (Integer v1 : new Integer[] { 1, null })
1329	<	for (Integer v2 : new Integer[] { 2, null }) {
1330	<
1329	>	for (Integer v2 : new Integer[] { 2, null })
1330	>	{
1331		final CompletableFuture<Integer> f = new CompletableFuture<>();
1332		final CompletableFuture<Integer> g = new CompletableFuture<>();
1333	<	final SubtractFunction r = new SubtractFunction();
959	<	CompletableFuture<Integer> h = null;
960	<	if (createdIncomplete) h = m.thenCombine(f, g, r);
1333	>	final SubtractFunction r = new SubtractFunction(m);
1334
1335	<	if (fFirst)
1336	<	f.complete(v1);
1337	<	else
1338	<	g.complete(v2);
1339	<	if (createdIncomplete) checkIncomplete(h);
1340	<	assertEquals(r.invocationCount, 0);
1341	<	if (!fFirst)
1342	<	f.complete(v1);
1343	<	else
971	<	g.complete(v2);
972	<	if (!createdIncomplete) h = m.thenCombine(f, g, r);
1335	>	if (fFirst) f.complete(v1); else g.complete(v2);
1336	>	if (!createIncomplete)
1337	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1338	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1339	>	if (createIncomplete) {
1340	>	checkIncomplete(h);
1341	>	assertEquals(0, r.invocationCount);
1342	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1343	>	}
1344
1345		checkCompletedNormally(h, subtract(v1, v2));
1346		checkCompletedNormally(f, v1);
1347		checkCompletedNormally(g, v2);
1348	<	assertEquals(r.invocationCount, 1);
1349	<	}
979	<	}
1348	>	assertEquals(1, r.invocationCount);
1349	>	}}
1350
1351		/**
1352		* thenCombine result completes exceptionally after exceptional
1353		* completion of either source
1354		*/
1355	<	public void testThenCombine_exceptionalCompletion1() {
986	<	for (ExecutionMode m : ExecutionMode.values())
987	<	for (Integer v1 : new Integer[] { 1, null }) {
988	<
989	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
990	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
991	<	final SubtractFunction r = new SubtractFunction();
992	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
993	<	final CFException ex = new CFException();
994	<
995	<	f.completeExceptionally(ex);
996	<	checkIncomplete(h);
997	<	g.complete(v1);
998	<
999	<	checkCompletedWithWrappedCFException(h, ex);
1000	<	checkCompletedWithWrappedCFException(f, ex);
1001	<	assertEquals(r.invocationCount, 0);
1002	<	checkCompletedNormally(g, v1);
1003	<	}
1004	<	}
1005	<
1006	<	public void testThenCombine_exceptionalCompletion2() {
1355	>	public void testThenCombine_exceptionalCompletion() {
1356		for (ExecutionMode m : ExecutionMode.values())
1357	<	for (Integer v1 : new Integer[] { 1, null }) {
1358	<
1359	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1360	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1012	<	final SubtractFunction r = new SubtractFunction();
1013	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1014	<	final CFException ex = new CFException();
1015	<
1016	<	g.completeExceptionally(ex);
1017	<	checkIncomplete(h);
1018	<	f.complete(v1);
1019	<
1020	<	checkCompletedWithWrappedCFException(h, ex);
1021	<	checkCompletedWithWrappedCFException(g, ex);
1022	<	assertEquals(r.invocationCount, 0);
1023	<	checkCompletedNormally(f, v1);
1024	<	}
1025	<	}
1026	<
1027	<	public void testThenCombine_exceptionalCompletion3() {
1028	<	for (ExecutionMode m : ExecutionMode.values())
1029	<	for (Integer v1 : new Integer[] { 1, null }) {
1030	<
1357	>	for (boolean createIncomplete : new boolean[] { true, false })
1358	>	for (boolean fFirst : new boolean[] { true, false })
1359	>	for (Integer v1 : new Integer[] { 1, null })
1360	>	{
1361		final CompletableFuture<Integer> f = new CompletableFuture<>();
1362		final CompletableFuture<Integer> g = new CompletableFuture<>();
1033	–	final SubtractFunction r = new SubtractFunction();
1363		final CFException ex = new CFException();
1364	+	final SubtractFunction r = new SubtractFunction(m);
1365
1366	<	g.completeExceptionally(ex);
1367	<	f.complete(v1);
1366	>	(fFirst ? f : g).complete(v1);
1367	>	if (!createIncomplete)
1368	>	(!fFirst ? f : g).completeExceptionally(ex);
1369		final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1370	<
1371	<	checkCompletedWithWrappedCFException(h, ex);
1372	<	checkCompletedWithWrappedCFException(g, ex);
1042	<	assertEquals(r.invocationCount, 0);
1043	<	checkCompletedNormally(f, v1);
1370	>	if (createIncomplete) {
1371	>	checkIncomplete(h);
1372	>	(!fFirst ? f : g).completeExceptionally(ex);
1373		}
1045	–	}
1046	–
1047	–	public void testThenCombine_exceptionalCompletion4() {
1048	–	for (ExecutionMode m : ExecutionMode.values())
1049	–	for (Integer v1 : new Integer[] { 1, null }) {
1050	–
1051	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1052	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1053	–	final SubtractFunction r = new SubtractFunction();
1054	–	final CFException ex = new CFException();
1055	–
1056	–	f.completeExceptionally(ex);
1057	–	g.complete(v1);
1058	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1374
1375		checkCompletedWithWrappedCFException(h, ex);
1376	<	checkCompletedWithWrappedCFException(f, ex);
1377	<	assertEquals(r.invocationCount, 0);
1378	<	checkCompletedNormally(g, v1);
1379	<	}
1065	<	}
1376	>	assertEquals(0, r.invocationCount);
1377	>	checkCompletedNormally(fFirst ? f : g, v1);
1378	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1379	>	}}
1380
1381		/**
1382		* thenCombine result completes exceptionally if action does
1383		*/
1384	<	public void testThenCombine_actionFailed1() {
1384	>	public void testThenCombine_actionFailed() {
1385		for (ExecutionMode m : ExecutionMode.values())
1386	+	for (boolean fFirst : new boolean[] { true, false })
1387		for (Integer v1 : new Integer[] { 1, null })
1388	<	for (Integer v2 : new Integer[] { 2, null }) {
1389	<
1388	>	for (Integer v2 : new Integer[] { 2, null })
1389	>	{
1390		final CompletableFuture<Integer> f = new CompletableFuture<>();
1391		final CompletableFuture<Integer> g = new CompletableFuture<>();
1392	<	final FailingBiFunction r = new FailingBiFunction();
1392	>	final FailingBiFunction r = new FailingBiFunction(m);
1393		final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1394
1395	<	f.complete(v1);
1396	<	checkIncomplete(h);
1397	<	g.complete(v2);
1398	<
1399	<	checkCompletedWithWrappedCFException(h);
1400	<	checkCompletedNormally(f, v1);
1086	<	checkCompletedNormally(g, v2);
1395	>	if (fFirst) {
1396	>	f.complete(v1);
1397	>	g.complete(v2);
1398	>	} else {
1399	>	g.complete(v2);
1400	>	f.complete(v1);
1401		}
1088	–	}
1089	–
1090	–	public void testThenCombine_actionFailed2() {
1091	–	for (ExecutionMode m : ExecutionMode.values())
1092	–	for (Integer v1 : new Integer[] { 1, null })
1093	–	for (Integer v2 : new Integer[] { 2, null }) {
1094	–
1095	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1096	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1097	–	final FailingBiFunction r = new FailingBiFunction();
1098	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1099	–
1100	–	g.complete(v2);
1101	–	checkIncomplete(h);
1102	–	f.complete(v1);
1402
1403		checkCompletedWithWrappedCFException(h);
1404		checkCompletedNormally(f, v1);
1405		checkCompletedNormally(g, v2);
1406	<	}
1108	<	}
1406	>	}}
1407
1408		/**
1409		* thenCombine result completes exceptionally if either source cancelled
1410		*/
1411	<	public void testThenCombine_sourceCancelled1() {
1114	<	for (ExecutionMode m : ExecutionMode.values())
1115	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1116	<	for (Integer v1 : new Integer[] { 1, null }) {
1117	<
1118	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1119	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1120	<	final SubtractFunction r = new SubtractFunction();
1121	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1122	<
1123	<	assertTrue(f.cancel(mayInterruptIfRunning));
1124	<	checkIncomplete(h);
1125	<	g.complete(v1);
1126	<
1127	<	checkCompletedWithWrappedCancellationException(h);
1128	<	checkCancelled(f);
1129	<	assertEquals(r.invocationCount, 0);
1130	<	checkCompletedNormally(g, v1);
1131	<	}
1132	<	}
1133	<
1134	<	public void testThenCombine_sourceCancelled2() {
1411	>	public void testThenCombine_sourceCancelled() {
1412		for (ExecutionMode m : ExecutionMode.values())
1413		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1414	<	for (Integer v1 : new Integer[] { 1, null }) {
1415	<
1416	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1417	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1141	<	final SubtractFunction r = new SubtractFunction();
1142	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1143	<
1144	<	assertTrue(g.cancel(mayInterruptIfRunning));
1145	<	checkIncomplete(h);
1146	<	f.complete(v1);
1147	<
1148	<	checkCompletedWithWrappedCancellationException(h);
1149	<	checkCancelled(g);
1150	<	assertEquals(r.invocationCount, 0);
1151	<	checkCompletedNormally(f, v1);
1152	<	}
1153	<	}
1154	<
1155	<	public void testThenCombine_sourceCancelled3() {
1156	<	for (ExecutionMode m : ExecutionMode.values())
1157	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1158	<	for (Integer v1 : new Integer[] { 1, null }) {
1159	<
1414	>	for (boolean createIncomplete : new boolean[] { true, false })
1415	>	for (boolean fFirst : new boolean[] { true, false })
1416	>	for (Integer v1 : new Integer[] { 1, null })
1417	>	{
1418		final CompletableFuture<Integer> f = new CompletableFuture<>();
1419		final CompletableFuture<Integer> g = new CompletableFuture<>();
1420	<	final SubtractFunction r = new SubtractFunction();
1420	>	final SubtractFunction r = new SubtractFunction(m);
1421
1422	<	assertTrue(g.cancel(mayInterruptIfRunning));
1423	<	f.complete(v1);
1422	>	(fFirst ? f : g).complete(v1);
1423	>	if (!createIncomplete)
1424	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1425		final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1426	<
1427	<	checkCompletedWithWrappedCancellationException(h);
1428	<	checkCancelled(g);
1170	<	assertEquals(r.invocationCount, 0);
1171	<	checkCompletedNormally(f, v1);
1426	>	if (createIncomplete) {
1427	>	checkIncomplete(h);
1428	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1429		}
1173	–	}
1174	–
1175	–	public void testThenCombine_sourceCancelled4() {
1176	–	for (ExecutionMode m : ExecutionMode.values())
1177	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1178	–	for (Integer v1 : new Integer[] { 1, null }) {
1179	–
1180	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1181	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1182	–	final SubtractFunction r = new SubtractFunction();
1183	–
1184	–	assertTrue(f.cancel(mayInterruptIfRunning));
1185	–	g.complete(v1);
1186	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1430
1431		checkCompletedWithWrappedCancellationException(h);
1432	<	checkCancelled(f);
1433	<	assertEquals(r.invocationCount, 0);
1434	<	checkCompletedNormally(g, v1);
1435	<	}
1193	<	}
1432	>	checkCancelled(!fFirst ? f : g);
1433	>	assertEquals(0, r.invocationCount);
1434	>	checkCompletedNormally(fFirst ? f : g, v1);
1435	>	}}
1436
1437		/**
1438		* thenAcceptBoth result completes normally after normal
1439		* completion of sources
1440		*/
1441	<	public void testThenAcceptBoth_normalCompletion1() {
1200	<	for (ExecutionMode m : ExecutionMode.values())
1201	<	for (Integer v1 : new Integer[] { 1, null })
1202	<	for (Integer v2 : new Integer[] { 2, null }) {
1203	<
1204	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1205	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1206	<	final SubtractAction r = new SubtractAction();
1207	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1208	<
1209	<	f.complete(v1);
1210	<	checkIncomplete(h);
1211	<	assertFalse(r.ran());
1212	<	g.complete(v2);
1213	<
1214	<	checkCompletedNormally(h, null);
1215	<	assertEquals(r.value, subtract(v1, v2));
1216	<	checkCompletedNormally(f, v1);
1217	<	checkCompletedNormally(g, v2);
1218	<	}
1219	<	}
1220	<
1221	<	public void testThenAcceptBoth_normalCompletion2() {
1222	<	for (ExecutionMode m : ExecutionMode.values())
1223	<	for (Integer v1 : new Integer[] { 1, null })
1224	<	for (Integer v2 : new Integer[] { 2, null }) {
1225	<
1226	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1227	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1228	<	final SubtractAction r = new SubtractAction();
1229	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1230	<
1231	<	g.complete(v2);
1232	<	checkIncomplete(h);
1233	<	assertFalse(r.ran());
1234	<	f.complete(v1);
1235	<
1236	<	checkCompletedNormally(h, null);
1237	<	assertEquals(r.value, subtract(v1, v2));
1238	<	checkCompletedNormally(f, v1);
1239	<	checkCompletedNormally(g, v2);
1240	<	}
1241	<	}
1242	<
1243	<	public void testThenAcceptBoth_normalCompletion3() {
1441	>	public void testThenAcceptBoth_normalCompletion() {
1442		for (ExecutionMode m : ExecutionMode.values())
1443	+	for (boolean createIncomplete : new boolean[] { true, false })
1444	+	for (boolean fFirst : new boolean[] { true, false })
1445		for (Integer v1 : new Integer[] { 1, null })
1446	<	for (Integer v2 : new Integer[] { 2, null }) {
1447	<
1446	>	for (Integer v2 : new Integer[] { 2, null })
1447	>	{
1448		final CompletableFuture<Integer> f = new CompletableFuture<>();
1449		final CompletableFuture<Integer> g = new CompletableFuture<>();
1450	<	final SubtractAction r = new SubtractAction();
1450	>	final SubtractAction r = new SubtractAction(m);
1451
1452	<	g.complete(v2);
1453	<	f.complete(v1);
1452	>	if (fFirst) f.complete(v1); else g.complete(v2);
1453	>	if (!createIncomplete)
1454	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1455		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1456	<
1457	<	checkCompletedNormally(h, null);
1458	<	assertEquals(r.value, subtract(v1, v2));
1459	<	checkCompletedNormally(f, v1);
1259	<	checkCompletedNormally(g, v2);
1456	>	if (createIncomplete) {
1457	>	checkIncomplete(h);
1458	>	assertEquals(0, r.invocationCount);
1459	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1460		}
1261	–	}
1262	–
1263	–	public void testThenAcceptBoth_normalCompletion4() {
1264	–	for (ExecutionMode m : ExecutionMode.values())
1265	–	for (Integer v1 : new Integer[] { 1, null })
1266	–	for (Integer v2 : new Integer[] { 2, null }) {
1267	–
1268	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1269	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1270	–	final SubtractAction r = new SubtractAction();
1271	–
1272	–	f.complete(v1);
1273	–	g.complete(v2);
1274	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1461
1462		checkCompletedNormally(h, null);
1463	<	assertEquals(r.value, subtract(v1, v2));
1463	>	assertEquals(subtract(v1, v2), r.value);
1464		checkCompletedNormally(f, v1);
1465		checkCompletedNormally(g, v2);
1466	<	}
1281	<	}
1466	>	}}
1467
1468		/**
1469		* thenAcceptBoth result completes exceptionally after exceptional
1470		* completion of either source
1471		*/
1472	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1472	>	public void testThenAcceptBoth_exceptionalCompletion() {
1473		for (ExecutionMode m : ExecutionMode.values())
1474	<	for (Integer v1 : new Integer[] { 1, null }) {
1475	<
1476	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1477	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1293	<	final SubtractAction r = new SubtractAction();
1294	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1295	<	final CFException ex = new CFException();
1296	<
1297	<	f.completeExceptionally(ex);
1298	<	checkIncomplete(h);
1299	<	g.complete(v1);
1300	<
1301	<	checkCompletedWithWrappedCFException(h, ex);
1302	<	checkCompletedWithWrappedCFException(f, ex);
1303	<	assertEquals(r.invocationCount, 0);
1304	<	checkCompletedNormally(g, v1);
1305	<	}
1306	<	}
1307	<
1308	<	public void testThenAcceptBoth_exceptionalCompletion2() {
1309	<	for (ExecutionMode m : ExecutionMode.values())
1310	<	for (Integer v1 : new Integer[] { 1, null }) {
1311	<
1312	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1313	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1314	<	final SubtractAction r = new SubtractAction();
1315	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1316	<	final CFException ex = new CFException();
1317	<
1318	<	g.completeExceptionally(ex);
1319	<	checkIncomplete(h);
1320	<	f.complete(v1);
1321	<
1322	<	checkCompletedWithWrappedCFException(h, ex);
1323	<	checkCompletedWithWrappedCFException(g, ex);
1324	<	assertEquals(r.invocationCount, 0);
1325	<	checkCompletedNormally(f, v1);
1326	<	}
1327	<	}
1328	<
1329	<	public void testThenAcceptBoth_exceptionalCompletion3() {
1330	<	for (ExecutionMode m : ExecutionMode.values())
1331	<	for (Integer v1 : new Integer[] { 1, null }) {
1332	<
1474	>	for (boolean createIncomplete : new boolean[] { true, false })
1475	>	for (boolean fFirst : new boolean[] { true, false })
1476	>	for (Integer v1 : new Integer[] { 1, null })
1477	>	{
1478		final CompletableFuture<Integer> f = new CompletableFuture<>();
1479		final CompletableFuture<Integer> g = new CompletableFuture<>();
1335	–	final SubtractAction r = new SubtractAction();
1480		final CFException ex = new CFException();
1481	+	final SubtractAction r = new SubtractAction(m);
1482
1483	<	g.completeExceptionally(ex);
1484	<	f.complete(v1);
1483	>	(fFirst ? f : g).complete(v1);
1484	>	if (!createIncomplete)
1485	>	(!fFirst ? f : g).completeExceptionally(ex);
1486		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1487	<
1488	<	checkCompletedWithWrappedCFException(h, ex);
1489	<	checkCompletedWithWrappedCFException(g, ex);
1344	<	assertEquals(r.invocationCount, 0);
1345	<	checkCompletedNormally(f, v1);
1487	>	if (createIncomplete) {
1488	>	checkIncomplete(h);
1489	>	(!fFirst ? f : g).completeExceptionally(ex);
1490		}
1347	–	}
1348	–
1349	–	public void testThenAcceptBoth_exceptionalCompletion4() {
1350	–	for (ExecutionMode m : ExecutionMode.values())
1351	–	for (Integer v1 : new Integer[] { 1, null }) {
1352	–
1353	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1354	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1355	–	final SubtractAction r = new SubtractAction();
1356	–	final CFException ex = new CFException();
1357	–
1358	–	f.completeExceptionally(ex);
1359	–	g.complete(v1);
1360	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1491
1492		checkCompletedWithWrappedCFException(h, ex);
1493	<	checkCompletedWithWrappedCFException(f, ex);
1494	<	assertFalse(r.ran());
1495	<	checkCompletedNormally(g, v1);
1496	<	}
1367	<	}
1493	>	assertEquals(0, r.invocationCount);
1494	>	checkCompletedNormally(fFirst ? f : g, v1);
1495	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1496	>	}}
1497
1498		/**
1499		* thenAcceptBoth result completes exceptionally if action does
1500		*/
1501	<	public void testThenAcceptBoth_actionFailed1() {
1501	>	public void testThenAcceptBoth_actionFailed() {
1502		for (ExecutionMode m : ExecutionMode.values())
1503	+	for (boolean fFirst : new boolean[] { true, false })
1504		for (Integer v1 : new Integer[] { 1, null })
1505	<	for (Integer v2 : new Integer[] { 2, null }) {
1506	<
1505	>	for (Integer v2 : new Integer[] { 2, null })
1506	>	{
1507		final CompletableFuture<Integer> f = new CompletableFuture<>();
1508		final CompletableFuture<Integer> g = new CompletableFuture<>();
1509	<	final FailingBiConsumer r = new FailingBiConsumer();
1509	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1510		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1511
1512	<	f.complete(v1);
1513	<	checkIncomplete(h);
1514	<	g.complete(v2);
1515	<
1516	<	checkCompletedWithWrappedCFException(h);
1517	<	checkCompletedNormally(f, v1);
1388	<	checkCompletedNormally(g, v2);
1512	>	if (fFirst) {
1513	>	f.complete(v1);
1514	>	g.complete(v2);
1515	>	} else {
1516	>	g.complete(v2);
1517	>	f.complete(v1);
1518		}
1390	–	}
1391	–
1392	–	public void testThenAcceptBoth_actionFailed2() {
1393	–	for (ExecutionMode m : ExecutionMode.values())
1394	–	for (Integer v1 : new Integer[] { 1, null })
1395	–	for (Integer v2 : new Integer[] { 2, null }) {
1396	–
1397	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1398	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1399	–	final FailingBiConsumer r = new FailingBiConsumer();
1400	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1401	–
1402	–	g.complete(v2);
1403	–	checkIncomplete(h);
1404	–	f.complete(v1);
1519
1520		checkCompletedWithWrappedCFException(h);
1521		checkCompletedNormally(f, v1);
1522		checkCompletedNormally(g, v2);
1523	<	}
1410	<	}
1523	>	}}
1524
1525		/**
1526		* thenAcceptBoth result completes exceptionally if either source cancelled
1527		*/
1528	<	public void testThenAcceptBoth_sourceCancelled1() {
1416	<	for (ExecutionMode m : ExecutionMode.values())
1417	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1418	<	for (Integer v1 : new Integer[] { 1, null }) {
1419	<
1420	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1421	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1422	<	final SubtractAction r = new SubtractAction();
1423	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1424	<
1425	<	assertTrue(f.cancel(mayInterruptIfRunning));
1426	<	checkIncomplete(h);
1427	<	g.complete(v1);
1428	<
1429	<	checkCompletedWithWrappedCancellationException(h);
1430	<	checkCancelled(f);
1431	<	assertEquals(r.invocationCount, 0);
1432	<	checkCompletedNormally(g, v1);
1433	<	}
1434	<	}
1435	<
1436	<	public void testThenAcceptBoth_sourceCancelled2() {
1437	<	for (ExecutionMode m : ExecutionMode.values())
1438	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1439	<	for (Integer v1 : new Integer[] { 1, null }) {
1440	<
1441	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1442	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1443	<	final SubtractAction r = new SubtractAction();
1444	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1445	<
1446	<	assertTrue(g.cancel(mayInterruptIfRunning));
1447	<	checkIncomplete(h);
1448	<	f.complete(v1);
1449	<
1450	<	checkCompletedWithWrappedCancellationException(h);
1451	<	checkCancelled(g);
1452	<	assertEquals(r.invocationCount, 0);
1453	<	checkCompletedNormally(f, v1);
1454	<	}
1455	<	}
1456	<
1457	<	public void testThenAcceptBoth_sourceCancelled3() {
1528	>	public void testThenAcceptBoth_sourceCancelled() {
1529		for (ExecutionMode m : ExecutionMode.values())
1530		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1531	<	for (Integer v1 : new Integer[] { 1, null }) {
1532	<
1531	>	for (boolean createIncomplete : new boolean[] { true, false })
1532	>	for (boolean fFirst : new boolean[] { true, false })
1533	>	for (Integer v1 : new Integer[] { 1, null })
1534	>	{
1535		final CompletableFuture<Integer> f = new CompletableFuture<>();
1536		final CompletableFuture<Integer> g = new CompletableFuture<>();
1537	<	final SubtractAction r = new SubtractAction();
1537	>	final SubtractAction r = new SubtractAction(m);
1538
1539	<	assertTrue(g.cancel(mayInterruptIfRunning));
1540	<	f.complete(v1);
1539	>	(fFirst ? f : g).complete(v1);
1540	>	if (!createIncomplete)
1541	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1542		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1543	<
1544	<	checkCompletedWithWrappedCancellationException(h);
1545	<	checkCancelled(g);
1472	<	assertEquals(r.invocationCount, 0);
1473	<	checkCompletedNormally(f, v1);
1543	>	if (createIncomplete) {
1544	>	checkIncomplete(h);
1545	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1546		}
1475	–	}
1476	–
1477	–	public void testThenAcceptBoth_sourceCancelled4() {
1478	–	for (ExecutionMode m : ExecutionMode.values())
1479	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1480	–	for (Integer v1 : new Integer[] { 1, null }) {
1481	–
1482	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1483	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1484	–	final SubtractAction r = new SubtractAction();
1485	–
1486	–	assertTrue(f.cancel(mayInterruptIfRunning));
1487	–	g.complete(v1);
1488	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1547
1548		checkCompletedWithWrappedCancellationException(h);
1549	<	checkCancelled(f);
1550	<	assertEquals(r.invocationCount, 0);
1551	<	checkCompletedNormally(g, v1);
1552	<	}
1495	<	}
1549	>	checkCancelled(!fFirst ? f : g);
1550	>	assertEquals(0, r.invocationCount);
1551	>	checkCompletedNormally(fFirst ? f : g, v1);
1552	>	}}
1553
1554		/**
1555		* runAfterBoth result completes normally after normal
1556		* completion of sources
1557		*/
1558	<	public void testRunAfterBoth_normalCompletion1() {
1502	<	for (ExecutionMode m : ExecutionMode.values())
1503	<	for (Integer v1 : new Integer[] { 1, null })
1504	<	for (Integer v2 : new Integer[] { 2, null }) {
1505	<
1506	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1507	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1508	<	final Noop r = new Noop();
1509	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1510	<
1511	<	f.complete(v1);
1512	<	checkIncomplete(h);
1513	<	assertFalse(r.ran);
1514	<	g.complete(v2);
1515	<
1516	<	checkCompletedNormally(h, null);
1517	<	assertEquals(r.invocationCount, 1);
1518	<	checkCompletedNormally(f, v1);
1519	<	checkCompletedNormally(g, v2);
1520	<	}
1521	<	}
1522	<
1523	<	public void testRunAfterBoth_normalCompletion2() {
1524	<	for (ExecutionMode m : ExecutionMode.values())
1525	<	for (Integer v1 : new Integer[] { 1, null })
1526	<	for (Integer v2 : new Integer[] { 2, null }) {
1527	<
1528	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1529	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1530	<	final Noop r = new Noop();
1531	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1532	<
1533	<	g.complete(v2);
1534	<	checkIncomplete(h);
1535	<	assertFalse(r.ran);
1536	<	f.complete(v1);
1537	<
1538	<	checkCompletedNormally(h, null);
1539	<	assertEquals(r.invocationCount, 1);
1540	<	checkCompletedNormally(f, v1);
1541	<	checkCompletedNormally(g, v2);
1542	<	}
1543	<	}
1544	<
1545	<	public void testRunAfterBoth_normalCompletion3() {
1558	>	public void testRunAfterBoth_normalCompletion() {
1559		for (ExecutionMode m : ExecutionMode.values())
1560	+	for (boolean createIncomplete : new boolean[] { true, false })
1561	+	for (boolean fFirst : new boolean[] { true, false })
1562		for (Integer v1 : new Integer[] { 1, null })
1563	<	for (Integer v2 : new Integer[] { 2, null }) {
1564	<
1563	>	for (Integer v2 : new Integer[] { 2, null })
1564	>	{
1565		final CompletableFuture<Integer> f = new CompletableFuture<>();
1566		final CompletableFuture<Integer> g = new CompletableFuture<>();
1567	<	final Noop r = new Noop();
1567	>	final Noop r = new Noop(m);
1568
1569	<	g.complete(v2);
1570	<	f.complete(v1);
1569	>	if (fFirst) f.complete(v1); else g.complete(v2);
1570	>	if (!createIncomplete)
1571	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1572		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1573	<
1574	<	checkCompletedNormally(h, null);
1575	<	assertTrue(r.ran);
1576	<	checkCompletedNormally(f, v1);
1561	<	checkCompletedNormally(g, v2);
1573	>	if (createIncomplete) {
1574	>	checkIncomplete(h);
1575	>	assertEquals(0, r.invocationCount);
1576	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1577		}
1563	–	}
1564	–
1565	–	public void testRunAfterBoth_normalCompletion4() {
1566	–	for (ExecutionMode m : ExecutionMode.values())
1567	–	for (Integer v1 : new Integer[] { 1, null })
1568	–	for (Integer v2 : new Integer[] { 2, null }) {
1569	–
1570	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1571	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1572	–	final Noop r = new Noop();
1573	–
1574	–	f.complete(v1);
1575	–	g.complete(v2);
1576	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1578
1579		checkCompletedNormally(h, null);
1580	<	assertEquals(r.invocationCount, 1);
1580	>	assertEquals(1, r.invocationCount);
1581		checkCompletedNormally(f, v1);
1582		checkCompletedNormally(g, v2);
1583	<	}
1583	<	}
1583	>	}}
1584
1585		/**
1586		* runAfterBoth result completes exceptionally after exceptional
1587		* completion of either source
1588		*/
1589	<	public void testRunAfterBoth_exceptionalCompletion1() {
1590	<	for (ExecutionMode m : ExecutionMode.values())
1591	<	for (Integer v1 : new Integer[] { 1, null }) {
1592	<
1593	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1594	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1595	<	final Noop r = new Noop();
1596	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1597	<	final CFException ex = new CFException();
1598	<
1599	<	f.completeExceptionally(ex);
1600	<	checkIncomplete(h);
1601	<	g.complete(v1);
1602	<
1603	<	checkCompletedWithWrappedCFException(h, ex);
1604	<	checkCompletedWithWrappedCFException(f, ex);
1605	<	assertEquals(r.invocationCount, 0);
1606	<	checkCompletedNormally(g, v1);
1607	<	}
1608	<	}
1609	<
1610	<	public void testRunAfterBoth_exceptionalCompletion2() {
1589	>	public void testRunAfterBoth_exceptionalCompletion() {
1590		for (ExecutionMode m : ExecutionMode.values())
1591	<	for (Integer v1 : new Integer[] { 1, null }) {
1592	<
1593	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1594	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1616	<	final Noop r = new Noop();
1617	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1618	<	final CFException ex = new CFException();
1619	<
1620	<	g.completeExceptionally(ex);
1621	<	checkIncomplete(h);
1622	<	f.complete(v1);
1623	<
1624	<	checkCompletedWithWrappedCFException(h, ex);
1625	<	checkCompletedWithWrappedCFException(g, ex);
1626	<	assertEquals(r.invocationCount, 0);
1627	<	checkCompletedNormally(f, v1);
1628	<	}
1629	<	}
1630	<
1631	<	public void testRunAfterBoth_exceptionalCompletion3() {
1632	<	for (ExecutionMode m : ExecutionMode.values())
1633	<	for (Integer v1 : new Integer[] { 1, null }) {
1634	<
1591	>	for (boolean createIncomplete : new boolean[] { true, false })
1592	>	for (boolean fFirst : new boolean[] { true, false })
1593	>	for (Integer v1 : new Integer[] { 1, null })
1594	>	{
1595		final CompletableFuture<Integer> f = new CompletableFuture<>();
1596		final CompletableFuture<Integer> g = new CompletableFuture<>();
1637	–	final Noop r = new Noop();
1597		final CFException ex = new CFException();
1598	+	final Noop r = new Noop(m);
1599
1600	<	g.completeExceptionally(ex);
1601	<	f.complete(v1);
1600	>	(fFirst ? f : g).complete(v1);
1601	>	if (!createIncomplete)
1602	>	(!fFirst ? f : g).completeExceptionally(ex);
1603		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1604	<
1605	<	checkCompletedWithWrappedCFException(h, ex);
1606	<	checkCompletedWithWrappedCFException(g, ex);
1646	<	assertEquals(r.invocationCount, 0);
1647	<	checkCompletedNormally(f, v1);
1604	>	if (createIncomplete) {
1605	>	checkIncomplete(h);
1606	>	(!fFirst ? f : g).completeExceptionally(ex);
1607		}
1649	–	}
1650	–
1651	–	public void testRunAfterBoth_exceptionalCompletion4() {
1652	–	for (ExecutionMode m : ExecutionMode.values())
1653	–	for (Integer v1 : new Integer[] { 1, null }) {
1654	–
1655	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1656	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1657	–	final Noop r = new Noop();
1658	–	final CFException ex = new CFException();
1659	–
1660	–	f.completeExceptionally(ex);
1661	–	g.complete(v1);
1662	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1608
1609		checkCompletedWithWrappedCFException(h, ex);
1610	<	checkCompletedWithWrappedCFException(f, ex);
1611	<	assertEquals(r.invocationCount, 0);
1612	<	checkCompletedNormally(g, v1);
1613	<	}
1669	<	}
1610	>	assertEquals(0, r.invocationCount);
1611	>	checkCompletedNormally(fFirst ? f : g, v1);
1612	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1613	>	}}
1614
1615		/**
1616		* runAfterBoth result completes exceptionally if action does
1617		*/
1618	<	public void testRunAfterBoth_actionFailed1() {
1618	>	public void testRunAfterBoth_actionFailed() {
1619		for (ExecutionMode m : ExecutionMode.values())
1620	+	for (boolean fFirst : new boolean[] { true, false })
1621		for (Integer v1 : new Integer[] { 1, null })
1622	<	for (Integer v2 : new Integer[] { 2, null }) {
1623	<
1622	>	for (Integer v2 : new Integer[] { 2, null })
1623	>	{
1624		final CompletableFuture<Integer> f = new CompletableFuture<>();
1625		final CompletableFuture<Integer> g = new CompletableFuture<>();
1626	<	final FailingNoop r = new FailingNoop();
1682	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1626	>	final FailingRunnable r = new FailingRunnable(m);
1627
1628	<	f.complete(v1);
1629	<	checkIncomplete(h);
1630	<	g.complete(v2);
1631	<
1632	<	checkCompletedWithWrappedCFException(h);
1633	<	checkCompletedNormally(f, v1);
1634	<	checkCompletedNormally(g, v2);
1628	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r);
1629	>	if (fFirst) {
1630	>	f.complete(v1);
1631	>	g.complete(v2);
1632	>	} else {
1633	>	g.complete(v2);
1634	>	f.complete(v1);
1635		}
1636	<	}
1693	<
1694	<	public void testRunAfterBoth_actionFailed2() {
1695	<	for (ExecutionMode m : ExecutionMode.values())
1696	<	for (Integer v1 : new Integer[] { 1, null })
1697	<	for (Integer v2 : new Integer[] { 2, null }) {
1698	<
1699	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1700	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1701	<	final FailingNoop r = new FailingNoop();
1702	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1703	<
1704	<	g.complete(v2);
1705	<	checkIncomplete(h);
1706	<	f.complete(v1);
1636	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r);
1637
1638	<	checkCompletedWithWrappedCFException(h);
1638	>	checkCompletedWithWrappedCFException(h1);
1639	>	checkCompletedWithWrappedCFException(h2);
1640		checkCompletedNormally(f, v1);
1641		checkCompletedNormally(g, v2);
1642	<	}
1712	<	}
1642	>	}}
1643
1644		/**
1645		* runAfterBoth result completes exceptionally if either source cancelled
1646		*/
1647	<	public void testRunAfterBoth_sourceCancelled1() {
1647	>	public void testRunAfterBoth_sourceCancelled() {
1648		for (ExecutionMode m : ExecutionMode.values())
1649		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1650	<	for (Integer v1 : new Integer[] { 1, null }) {
1651	<
1650	>	for (boolean createIncomplete : new boolean[] { true, false })
1651	>	for (boolean fFirst : new boolean[] { true, false })
1652	>	for (Integer v1 : new Integer[] { 1, null })
1653	>	{
1654		final CompletableFuture<Integer> f = new CompletableFuture<>();
1655		final CompletableFuture<Integer> g = new CompletableFuture<>();
1656	<	final Noop r = new Noop();
1725	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1726	<
1727	<	assertTrue(f.cancel(mayInterruptIfRunning));
1728	<	checkIncomplete(h);
1729	<	g.complete(v1);
1730	<
1731	<	checkCompletedWithWrappedCancellationException(h);
1732	<	checkCancelled(f);
1733	<	assertEquals(r.invocationCount, 0);
1734	<	checkCompletedNormally(g, v1);
1735	<	}
1736	<	}
1656	>	final Noop r = new Noop(m);
1657
1738	–	public void testRunAfterBoth_sourceCancelled2() {
1739	–	for (ExecutionMode m : ExecutionMode.values())
1740	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1741	–	for (Integer v1 : new Integer[] { 1, null }) {
1658
1659	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1660	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1661	<	final Noop r = new Noop();
1659	>	(fFirst ? f : g).complete(v1);
1660	>	if (!createIncomplete)
1661	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1662		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1663	<
1664	<	assertTrue(g.cancel(mayInterruptIfRunning));
1665	<	checkIncomplete(h);
1750	<	f.complete(v1);
1751	<
1752	<	checkCompletedWithWrappedCancellationException(h);
1753	<	checkCancelled(g);
1754	<	assertEquals(r.invocationCount, 0);
1755	<	checkCompletedNormally(f, v1);
1663	>	if (createIncomplete) {
1664	>	checkIncomplete(h);
1665	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1666		}
1757	–	}
1758	–
1759	–	public void testRunAfterBoth_sourceCancelled3() {
1760	–	for (ExecutionMode m : ExecutionMode.values())
1761	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1762	–	for (Integer v1 : new Integer[] { 1, null }) {
1763	–
1764	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1765	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1766	–	final Noop r = new Noop();
1767	–
1768	–	assertTrue(g.cancel(mayInterruptIfRunning));
1769	–	f.complete(v1);
1770	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1667
1668		checkCompletedWithWrappedCancellationException(h);
1669	<	checkCancelled(g);
1670	<	assertEquals(r.invocationCount, 0);
1671	<	checkCompletedNormally(f, v1);
1672	<	}
1777	<	}
1778	<
1779	<	public void testRunAfterBoth_sourceCancelled4() {
1780	<	for (ExecutionMode m : ExecutionMode.values())
1781	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1782	<	for (Integer v1 : new Integer[] { 1, null }) {
1783	<
1784	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1785	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1786	<	final Noop r = new Noop();
1787	<
1788	<	assertTrue(f.cancel(mayInterruptIfRunning));
1789	<	g.complete(v1);
1790	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1791	<
1792	<	checkCompletedWithWrappedCancellationException(h);
1793	<	checkCancelled(f);
1794	<	assertEquals(r.invocationCount, 0);
1795	<	checkCompletedNormally(g, v1);
1796	<	}
1797	<	}
1669	>	checkCancelled(!fFirst ? f : g);
1670	>	assertEquals(0, r.invocationCount);
1671	>	checkCompletedNormally(fFirst ? f : g, v1);
1672	>	}}
1673
1674		/**
1675		* applyToEither result completes normally after normal completion
1676		* of either source
1677		*/
1678	<	public void testApplyToEither_normalCompletion1() {
1678	>	public void testApplyToEither_normalCompletion() {
1679		for (ExecutionMode m : ExecutionMode.values())
1680	+	for (boolean createIncomplete : new boolean[] { true, false })
1681	+	for (boolean fFirst : new boolean[] { true, false })
1682		for (Integer v1 : new Integer[] { 1, null })
1683	<	for (Integer v2 : new Integer[] { 2, null }) {
1684	<
1683	>	for (Integer v2 : new Integer[] { 2, null })
1684	>	{
1685		final CompletableFuture<Integer> f = new CompletableFuture<>();
1686		final CompletableFuture<Integer> g = new CompletableFuture<>();
1687	<	final IncFunction r = new IncFunction();
1811	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1687	>	final IncFunction r = new IncFunction(m);
1688
1689	<	f.complete(v1);
1690	<	checkCompletedNormally(h, inc(v1));
1691	<	g.complete(v2);
1689	>	if (!createIncomplete)
1690	>	if (fFirst) f.complete(v1); else g.complete(v2);
1691	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1692	>	if (createIncomplete) {
1693	>	checkIncomplete(h);
1694	>	assertEquals(0, r.invocationCount);
1695	>	if (fFirst) f.complete(v1); else g.complete(v2);
1696	>	}
1697	>	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1698	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1699
1700		checkCompletedNormally(f, v1);
1701		checkCompletedNormally(g, v2);
1702	<	checkCompletedNormally(h, inc(v1));
1703	<	}
1821	<	}
1702	>	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1703	>	}}
1704
1705	<	public void testApplyToEither_normalCompletion2() {
1705	>	public void testApplyToEither_normalCompletionBothAvailable() {
1706		for (ExecutionMode m : ExecutionMode.values())
1707	+	for (boolean fFirst : new boolean[] { true, false })
1708		for (Integer v1 : new Integer[] { 1, null })
1709	<	for (Integer v2 : new Integer[] { 2, null }) {
1710	<
1709	>	for (Integer v2 : new Integer[] { 2, null })
1710	>	{
1711		final CompletableFuture<Integer> f = new CompletableFuture<>();
1712		final CompletableFuture<Integer> g = new CompletableFuture<>();
1713	<	final IncFunction r = new IncFunction();
1831	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1713	>	final IncFunction r = new IncFunction(m);
1714
1715	<	g.complete(v2);
1716	<	checkCompletedNormally(h, inc(v2));
1717	<	f.complete(v1);
1718	<
1719	<	checkCompletedNormally(f, v1);
1720	<	checkCompletedNormally(g, v2);
1839	<	checkCompletedNormally(h, inc(v2));
1715	>	if (fFirst) {
1716	>	f.complete(v1);
1717	>	g.complete(v2);
1718	>	} else {
1719	>	g.complete(v2);
1720	>	f.complete(v1);
1721		}
1841	–	}
1842	–	public void testApplyToEither_normalCompletion3() {
1843	–	for (ExecutionMode m : ExecutionMode.values())
1844	–	for (Integer v1 : new Integer[] { 1, null })
1845	–	for (Integer v2 : new Integer[] { 2, null }) {
1722
1847	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1848	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1849	–	final IncFunction r = new IncFunction();
1850	–
1851	–	f.complete(v1);
1852	–	g.complete(v2);
1723		final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1724
1725		checkCompletedNormally(f, v1);
#	Line 1858 | Line 1728 | public class CompletableFutureTest exten
1728		// unspecified behavior
1729		assertTrue(Objects.equals(h.join(), inc(v1)) ||
1730		Objects.equals(h.join(), inc(v2)));
1731	<	assertEquals(r.invocationCount, 1);
1732	<	}
1863	<	}
1731	>	assertEquals(1, r.invocationCount);
1732	>	}}
1733
1734		/**
1735		* applyToEither result completes exceptionally after exceptional
#	Line 1868 | Line 1737 | public class CompletableFutureTest exten
1737		*/
1738		public void testApplyToEither_exceptionalCompletion1() {
1739		for (ExecutionMode m : ExecutionMode.values())
1740	<	for (Integer v1 : new Integer[] { 1, null }) {
1741	<
1740	>	for (boolean createIncomplete : new boolean[] { true, false })
1741	>	for (boolean fFirst : new boolean[] { true, false })
1742	>	for (Integer v1 : new Integer[] { 1, null })
1743	>	{
1744		final CompletableFuture<Integer> f = new CompletableFuture<>();
1745		final CompletableFuture<Integer> g = new CompletableFuture<>();
1875	–	final IncFunction r = new IncFunction();
1876	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1746		final CFException ex = new CFException();
1747	+	final IncFunction r = new IncFunction(m);
1748
1749	<	f.completeExceptionally(ex);
1880	<	checkCompletedWithWrappedCFException(h, ex);
1881	<	g.complete(v1);
1882	<
1883	<	assertEquals(r.invocationCount, 0);
1884	<	checkCompletedNormally(g, v1);
1885	<	checkCompletedWithWrappedCFException(f, ex);
1886	<	checkCompletedWithWrappedCFException(h, ex);
1887	<	}
1888	<	}
1889	<
1890	<	public void testApplyToEither_exceptionalCompletion2() {
1891	<	for (ExecutionMode m : ExecutionMode.values())
1892	<	for (Integer v1 : new Integer[] { 1, null }) {
1893	<
1894	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1895	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1896	<	final IncFunction r = new IncFunction();
1749	>	if (!createIncomplete) (fFirst ? f : g).completeExceptionally(ex);
1750		final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1751	<	final CFException ex = new CFException();
1751	>	if (createIncomplete) {
1752	>	checkIncomplete(h);
1753	>	assertEquals(0, r.invocationCount);
1754	>	(fFirst ? f : g).completeExceptionally(ex);
1755	>	}
1756
1900	–	g.completeExceptionally(ex);
1757		checkCompletedWithWrappedCFException(h, ex);
1758	<	f.complete(v1);
1758	>	(!fFirst ? f : g).complete(v1);
1759
1760	<	assertEquals(r.invocationCount, 0);
1761	<	checkCompletedNormally(f, v1);
1762	<	checkCompletedWithWrappedCFException(g, ex);
1760	>	assertEquals(0, r.invocationCount);
1761	>	checkCompletedNormally(!fFirst ? f : g, v1);
1762	>	checkCompletedWithWrappedCFException(fFirst ? f : g, ex);
1763		checkCompletedWithWrappedCFException(h, ex);
1764	<	}
1909	<	}
1764	>	}}
1765
1766	<	public void testApplyToEither_exceptionalCompletion3() {
1766	>	public void testApplyToEither_exceptionalCompletion2() {
1767		for (ExecutionMode m : ExecutionMode.values())
1768	<	for (Integer v1 : new Integer[] { 1, null }) {
1769	<
1768	>	for (boolean reverseArgs : new boolean[] { true, false })
1769	>	for (boolean fFirst : new boolean[] { true, false })
1770	>	for (Integer v1 : new Integer[] { 1, null })
1771	>	{
1772		final CompletableFuture<Integer> f = new CompletableFuture<>();
1773		final CompletableFuture<Integer> g = new CompletableFuture<>();
1774	<	final IncFunction r = new IncFunction();
1774	>	final IncFunction r1 = new IncFunction(m);
1775	>	final IncFunction r2 = new IncFunction(m);
1776		final CFException ex = new CFException();
1777	<
1778	<	g.completeExceptionally(ex);
1779	<	f.complete(v1);
1780	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1777	>	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1778	>	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1779	>	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1780	>	if (fFirst) {
1781	>	f.complete(v1);
1782	>	g.completeExceptionally(ex);
1783	>	} else {
1784	>	g.completeExceptionally(ex);
1785	>	f.complete(v1);
1786	>	}
1787	>	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1788
1789		// unspecified behavior
1925	–	Integer v;
1790		try {
1791	<	assertEquals(h.join(), inc(v1));
1792	<	assertEquals(r.invocationCount, 1);
1791	>	assertEquals(inc(v1), h1.join());
1792	>	assertEquals(1, r1.invocationCount);
1793		} catch (CompletionException ok) {
1794	<	checkCompletedWithWrappedCFException(h, ex);
1795	<	assertEquals(r.invocationCount, 0);
1794	>	checkCompletedWithWrappedCFException(h1, ex);
1795	>	assertEquals(0, r1.invocationCount);
1796		}
1797
1934	–	checkCompletedWithWrappedCFException(g, ex);
1935	–	checkCompletedNormally(f, v1);
1936	–	}
1937	–	}
1938	–
1939	–	public void testApplyToEither_exceptionalCompletion4() {
1940	–	for (ExecutionMode m : ExecutionMode.values())
1941	–	for (Integer v1 : new Integer[] { 1, null }) {
1942	–
1943	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1944	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1945	–	final IncFunction r = new IncFunction();
1946	–	final CFException ex = new CFException();
1947	–
1948	–	f.completeExceptionally(ex);
1949	–	g.complete(v1);
1950	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1951	–
1952	–	// unspecified behavior
1953	–	Integer v;
1798		try {
1799	<	assertEquals(h.join(), inc(v1));
1800	<	assertEquals(r.invocationCount, 1);
1799	>	assertEquals(inc(v1), h2.join());
1800	>	assertEquals(1, r2.invocationCount);
1801		} catch (CompletionException ok) {
1802	<	checkCompletedWithWrappedCFException(h, ex);
1803	<	assertEquals(r.invocationCount, 0);
1802	>	checkCompletedWithWrappedCFException(h2, ex);
1803	>	assertEquals(0, r2.invocationCount);
1804		}
1805
1806	<	checkCompletedWithWrappedCFException(f, ex);
1807	<	checkCompletedNormally(g, v1);
1808	<	}
1965	<	}
1806	>	checkCompletedWithWrappedCFException(g, ex);
1807	>	checkCompletedNormally(f, v1);
1808	>	}}
1809
1810		/**
1811		* applyToEither result completes exceptionally if action does
#	Line 1970 | Line 1813 | public class CompletableFutureTest exten
1813		public void testApplyToEither_actionFailed1() {
1814		for (ExecutionMode m : ExecutionMode.values())
1815		for (Integer v1 : new Integer[] { 1, null })
1816	<	for (Integer v2 : new Integer[] { 2, null }) {
1817	<
1816	>	for (Integer v2 : new Integer[] { 2, null })
1817	>	{
1818		final CompletableFuture<Integer> f = new CompletableFuture<>();
1819		final CompletableFuture<Integer> g = new CompletableFuture<>();
1820	<	final FailingFunction r = new FailingFunction();
1820	>	final FailingFunction r = new FailingFunction(m);
1821		final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1822
1823		f.complete(v1);
#	Line 1982 | Line 1825 | public class CompletableFutureTest exten
1825		g.complete(v2);
1826		checkCompletedNormally(f, v1);
1827		checkCompletedNormally(g, v2);
1828	<	}
1986	<	}
1828	>	}}
1829
1830		public void testApplyToEither_actionFailed2() {
1831		for (ExecutionMode m : ExecutionMode.values())
1832		for (Integer v1 : new Integer[] { 1, null })
1833	<	for (Integer v2 : new Integer[] { 2, null }) {
1834	<
1833	>	for (Integer v2 : new Integer[] { 2, null })
1834	>	{
1835		final CompletableFuture<Integer> f = new CompletableFuture<>();
1836		final CompletableFuture<Integer> g = new CompletableFuture<>();
1837	<	final FailingFunction r = new FailingFunction();
1837	>	final FailingFunction r = new FailingFunction(m);
1838		final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1839
1840		g.complete(v2);
#	Line 2000 | Line 1842 | public class CompletableFutureTest exten
1842		f.complete(v1);
1843		checkCompletedNormally(f, v1);
1844		checkCompletedNormally(g, v2);
1845	<	}
2004	<	}
1845	>	}}
1846
1847		/**
1848		* applyToEither result completes exceptionally if either source cancelled
#	Line 2009 | Line 1850 | public class CompletableFutureTest exten
1850		public void testApplyToEither_sourceCancelled1() {
1851		for (ExecutionMode m : ExecutionMode.values())
1852		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1853	<	for (Integer v1 : new Integer[] { 1, null }) {
1854	<
1853	>	for (boolean createIncomplete : new boolean[] { true, false })
1854	>	for (boolean fFirst : new boolean[] { true, false })
1855	>	for (Integer v1 : new Integer[] { 1, null })
1856	>	{
1857		final CompletableFuture<Integer> f = new CompletableFuture<>();
1858		final CompletableFuture<Integer> g = new CompletableFuture<>();
1859	<	final IncFunction r = new IncFunction();
1859	>	final IncFunction r = new IncFunction(m);
1860	>
1861	>	if (!createIncomplete) assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
1862		final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1863	+	if (createIncomplete) {
1864	+	checkIncomplete(h);
1865	+	assertEquals(0, r.invocationCount);
1866	+	assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
1867	+	}
1868
2019	–	assertTrue(f.cancel(mayInterruptIfRunning));
1869		checkCompletedWithWrappedCancellationException(h);
1870	<	g.complete(v1);
1870	>	(!fFirst ? f : g).complete(v1);
1871
1872	<	checkCancelled(f);
1873	<	assertEquals(r.invocationCount, 0);
1874	<	checkCompletedNormally(g, v1);
1872	>	assertEquals(0, r.invocationCount);
1873	>	checkCompletedNormally(!fFirst ? f : g, v1);
1874	>	checkCancelled(fFirst ? f : g);
1875		checkCompletedWithWrappedCancellationException(h);
1876	<	}
2028	<	}
1876	>	}}
1877
1878		public void testApplyToEither_sourceCancelled2() {
1879		for (ExecutionMode m : ExecutionMode.values())
1880		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1881	<	for (Integer v1 : new Integer[] { 1, null }) {
1882	<
1881	>	for (boolean reverseArgs : new boolean[] { true, false })
1882	>	for (boolean fFirst : new boolean[] { true, false })
1883	>	for (Integer v1 : new Integer[] { 1, null })
1884	>	{
1885		final CompletableFuture<Integer> f = new CompletableFuture<>();
1886		final CompletableFuture<Integer> g = new CompletableFuture<>();
1887	<	final IncFunction r = new IncFunction();
1888	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1889	<
1890	<	assertTrue(g.cancel(mayInterruptIfRunning));
1891	<	checkCompletedWithWrappedCancellationException(h);
2042	<	f.complete(v1);
1887	>	final IncFunction r1 = new IncFunction(m);
1888	>	final IncFunction r2 = new IncFunction(m);
1889	>	final CFException ex = new CFException();
1890	>	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1891	>	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1892
1893	<	checkCancelled(g);
1894	<	assertEquals(r.invocationCount, 0);
1895	<	checkCompletedNormally(f, v1);
1896	<	checkCompletedWithWrappedCancellationException(h);
1893	>	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1894	>	if (fFirst) {
1895	>	f.complete(v1);
1896	>	assertTrue(g.cancel(mayInterruptIfRunning));
1897	>	} else {
1898	>	assertTrue(g.cancel(mayInterruptIfRunning));
1899	>	f.complete(v1);
1900		}
1901	<	}
2050	<
2051	<	public void testApplyToEither_sourceCancelled3() {
2052	<	for (ExecutionMode m : ExecutionMode.values())
2053	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2054	<	for (Integer v1 : new Integer[] { 1, null }) {
2055	<
2056	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2057	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2058	<	final IncFunction r = new IncFunction();
2059	<
2060	<	assertTrue(g.cancel(mayInterruptIfRunning));
2061	<	f.complete(v1);
2062	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1901	>	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1902
1903		// unspecified behavior
2065	–	Integer v;
1904		try {
1905	<	assertEquals(h.join(), inc(v1));
1906	<	assertEquals(r.invocationCount, 1);
1905	>	assertEquals(inc(v1), h1.join());
1906	>	assertEquals(1, r1.invocationCount);
1907		} catch (CompletionException ok) {
1908	<	checkCompletedWithWrappedCancellationException(h);
1909	<	assertEquals(r.invocationCount, 0);
2072	<	}
2073	<
2074	<	checkCancelled(g);
2075	<	checkCompletedNormally(f, v1);
1908	>	checkCompletedWithWrappedCancellationException(h1);
1909	>	assertEquals(0, r1.invocationCount);
1910		}
2077	–	}
2078	–
2079	–	public void testApplyToEither_sourceCancelled4() {
2080	–	for (ExecutionMode m : ExecutionMode.values())
2081	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2082	–	for (Integer v1 : new Integer[] { 1, null }) {
1911
2084	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2085	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2086	–	final IncFunction r = new IncFunction();
2087	–
2088	–	assertTrue(f.cancel(mayInterruptIfRunning));
2089	–	g.complete(v1);
2090	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2091	–
2092	–	// unspecified behavior
2093	–	Integer v;
1912		try {
1913	<	assertEquals(h.join(), inc(v1));
1914	<	assertEquals(r.invocationCount, 1);
1913	>	assertEquals(inc(v1), h2.join());
1914	>	assertEquals(1, r2.invocationCount);
1915		} catch (CompletionException ok) {
1916	<	checkCompletedWithWrappedCancellationException(h);
1917	<	assertEquals(r.invocationCount, 0);
1916	>	checkCompletedWithWrappedCancellationException(h2);
1917	>	assertEquals(0, r2.invocationCount);
1918		}
1919
1920	<	checkCancelled(f);
1921	<	checkCompletedNormally(g, v1);
1922	<	}
2105	<	}
1920	>	checkCancelled(g);
1921	>	checkCompletedNormally(f, v1);
1922	>	}}
1923
1924		/**
1925		* acceptEither result completes normally after normal completion
#	Line 2111 | Line 1928 | public class CompletableFutureTest exten
1928		public void testAcceptEither_normalCompletion1() {
1929		for (ExecutionMode m : ExecutionMode.values())
1930		for (Integer v1 : new Integer[] { 1, null })
1931	<	for (Integer v2 : new Integer[] { 2, null }) {
1932	<
1931	>	for (Integer v2 : new Integer[] { 2, null })
1932	>	{
1933		final CompletableFuture<Integer> f = new CompletableFuture<>();
1934		final CompletableFuture<Integer> g = new CompletableFuture<>();
1935		final IncAction r = new IncAction();
#	Line 2120 | Line 1937 | public class CompletableFutureTest exten
1937
1938		f.complete(v1);
1939		checkCompletedNormally(h, null);
1940	<	assertEquals(r.value, inc(v1));
1940	>	assertEquals(inc(v1), r.value);
1941		g.complete(v2);
1942
1943		checkCompletedNormally(f, v1);
1944		checkCompletedNormally(g, v2);
1945		checkCompletedNormally(h, null);
1946	<	}
2130	<	}
1946	>	}}
1947
1948		public void testAcceptEither_normalCompletion2() {
1949		for (ExecutionMode m : ExecutionMode.values())
1950		for (Integer v1 : new Integer[] { 1, null })
1951	<	for (Integer v2 : new Integer[] { 2, null }) {
1952	<
1951	>	for (Integer v2 : new Integer[] { 2, null })
1952	>	{
1953		final CompletableFuture<Integer> f = new CompletableFuture<>();
1954		final CompletableFuture<Integer> g = new CompletableFuture<>();
1955		final IncAction r = new IncAction();
#	Line 2141 | Line 1957 | public class CompletableFutureTest exten
1957
1958		g.complete(v2);
1959		checkCompletedNormally(h, null);
1960	<	assertEquals(r.value, inc(v2));
1960	>	assertEquals(inc(v2), r.value);
1961		f.complete(v1);
1962
1963		checkCompletedNormally(f, v1);
1964		checkCompletedNormally(g, v2);
1965		checkCompletedNormally(h, null);
1966	<	}
1967	<	}
1966	>	}}
1967	>
1968		public void testAcceptEither_normalCompletion3() {
1969		for (ExecutionMode m : ExecutionMode.values())
1970		for (Integer v1 : new Integer[] { 1, null })
1971	<	for (Integer v2 : new Integer[] { 2, null }) {
1972	<
1971	>	for (Integer v2 : new Integer[] { 2, null })
1972	>	{
1973		final CompletableFuture<Integer> f = new CompletableFuture<>();
1974		final CompletableFuture<Integer> g = new CompletableFuture<>();
1975		final IncAction r = new IncAction();
#	Line 2169 | Line 1985 | public class CompletableFutureTest exten
1985		// unspecified behavior
1986		assertTrue(Objects.equals(r.value, inc(v1)) ||
1987		Objects.equals(r.value, inc(v2)));
1988	<	}
2173	<	}
1988	>	}}
1989
1990		/**
1991		* acceptEither result completes exceptionally after exceptional
#	Line 2178 | Line 1993 | public class CompletableFutureTest exten
1993		*/
1994		public void testAcceptEither_exceptionalCompletion1() {
1995		for (ExecutionMode m : ExecutionMode.values())
1996	<	for (Integer v1 : new Integer[] { 1, null }) {
1997	<
1996	>	for (Integer v1 : new Integer[] { 1, null })
1997	>	{
1998		final CompletableFuture<Integer> f = new CompletableFuture<>();
1999		final CompletableFuture<Integer> g = new CompletableFuture<>();
2000		final IncAction r = new IncAction();
#	Line 2190 | Line 2005 | public class CompletableFutureTest exten
2005		checkCompletedWithWrappedCFException(h, ex);
2006		g.complete(v1);
2007
2008	<	assertEquals(r.invocationCount, 0);
2008	>	assertEquals(0, r.invocationCount);
2009		checkCompletedNormally(g, v1);
2010		checkCompletedWithWrappedCFException(f, ex);
2011		checkCompletedWithWrappedCFException(h, ex);
2012	<	}
2198	<	}
2012	>	}}
2013
2014		public void testAcceptEither_exceptionalCompletion2() {
2015		for (ExecutionMode m : ExecutionMode.values())
2016	<	for (Integer v1 : new Integer[] { 1, null }) {
2017	<
2016	>	for (Integer v1 : new Integer[] { 1, null })
2017	>	{
2018		final CompletableFuture<Integer> f = new CompletableFuture<>();
2019		final CompletableFuture<Integer> g = new CompletableFuture<>();
2020		final IncAction r = new IncAction();
#	Line 2211 | Line 2025 | public class CompletableFutureTest exten
2025		checkCompletedWithWrappedCFException(h, ex);
2026		f.complete(v1);
2027
2028	<	assertEquals(r.invocationCount, 0);
2028	>	assertEquals(0, r.invocationCount);
2029		checkCompletedNormally(f, v1);
2030		checkCompletedWithWrappedCFException(g, ex);
2031		checkCompletedWithWrappedCFException(h, ex);
2032	<	}
2219	<	}
2032	>	}}
2033
2034		public void testAcceptEither_exceptionalCompletion3() {
2035		for (ExecutionMode m : ExecutionMode.values())
2036	<	for (Integer v1 : new Integer[] { 1, null }) {
2037	<
2036	>	for (Integer v1 : new Integer[] { 1, null })
2037	>	{
2038		final CompletableFuture<Integer> f = new CompletableFuture<>();
2039		final CompletableFuture<Integer> g = new CompletableFuture<>();
2040		final IncAction r = new IncAction();
#	Line 2234 | Line 2047 | public class CompletableFutureTest exten
2047		// unspecified behavior
2048		Integer v;
2049		try {
2050	<	assertEquals(h.join(), null);
2051	<	assertEquals(r.invocationCount, 1);
2050	>	assertNull(h.join());
2051	>	assertEquals(1, r.invocationCount);
2052		assertEquals(inc(v1), r.value);
2053		} catch (CompletionException ok) {
2054		checkCompletedWithWrappedCFException(h, ex);
2055	<	assertEquals(r.invocationCount, 0);
2055	>	assertEquals(0, r.invocationCount);
2056		}
2057
2058		checkCompletedWithWrappedCFException(g, ex);
2059		checkCompletedNormally(f, v1);
2060	<	}
2248	<	}
2060	>	}}
2061
2062		public void testAcceptEither_exceptionalCompletion4() {
2063		for (ExecutionMode m : ExecutionMode.values())
2064	<	for (Integer v1 : new Integer[] { 1, null }) {
2065	<
2064	>	for (Integer v1 : new Integer[] { 1, null })
2065	>	{
2066		final CompletableFuture<Integer> f = new CompletableFuture<>();
2067		final CompletableFuture<Integer> g = new CompletableFuture<>();
2068		final IncAction r = new IncAction();
#	Line 2263 | Line 2075 | public class CompletableFutureTest exten
2075		// unspecified behavior
2076		Integer v;
2077		try {
2078	<	assertEquals(h.join(), null);
2079	<	assertEquals(r.invocationCount, 1);
2078	>	assertNull(h.join());
2079	>	assertEquals(1, r.invocationCount);
2080		assertEquals(inc(v1), r.value);
2081		} catch (CompletionException ok) {
2082		checkCompletedWithWrappedCFException(h, ex);
2083	<	assertEquals(r.invocationCount, 0);
2083	>	assertEquals(0, r.invocationCount);
2084		}
2085
2086		checkCompletedWithWrappedCFException(f, ex);
2087		checkCompletedNormally(g, v1);
2088	<	}
2277	<	}
2088	>	}}
2089
2090		/**
2091		* acceptEither result completes exceptionally if action does
#	Line 2282 | Line 2093 | public class CompletableFutureTest exten
2093		public void testAcceptEither_actionFailed1() {
2094		for (ExecutionMode m : ExecutionMode.values())
2095		for (Integer v1 : new Integer[] { 1, null })
2096	<	for (Integer v2 : new Integer[] { 2, null }) {
2097	<
2096	>	for (Integer v2 : new Integer[] { 2, null })
2097	>	{
2098		final CompletableFuture<Integer> f = new CompletableFuture<>();
2099		final CompletableFuture<Integer> g = new CompletableFuture<>();
2100	<	final FailingConsumer r = new FailingConsumer();
2100	>	final FailingConsumer r = new FailingConsumer(m);
2101		final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2102
2103		f.complete(v1);
#	Line 2294 | Line 2105 | public class CompletableFutureTest exten
2105		g.complete(v2);
2106		checkCompletedNormally(f, v1);
2107		checkCompletedNormally(g, v2);
2108	<	}
2298	<	}
2108	>	}}
2109
2110		public void testAcceptEither_actionFailed2() {
2111		for (ExecutionMode m : ExecutionMode.values())
2112		for (Integer v1 : new Integer[] { 1, null })
2113	<	for (Integer v2 : new Integer[] { 2, null }) {
2114	<
2113	>	for (Integer v2 : new Integer[] { 2, null })
2114	>	{
2115		final CompletableFuture<Integer> f = new CompletableFuture<>();
2116		final CompletableFuture<Integer> g = new CompletableFuture<>();
2117	<	final FailingConsumer r = new FailingConsumer();
2117	>	final FailingConsumer r = new FailingConsumer(m);
2118		final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2119
2120		g.complete(v2);
#	Line 2312 | Line 2122 | public class CompletableFutureTest exten
2122		f.complete(v1);
2123		checkCompletedNormally(f, v1);
2124		checkCompletedNormally(g, v2);
2125	<	}
2316	<	}
2125	>	}}
2126
2127		/**
2128		* acceptEither result completes exceptionally if either source cancelled
#	Line 2321 | Line 2130 | public class CompletableFutureTest exten
2130		public void testAcceptEither_sourceCancelled1() {
2131		for (ExecutionMode m : ExecutionMode.values())
2132		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2133	<	for (Integer v1 : new Integer[] { 1, null }) {
2134	<
2133	>	for (Integer v1 : new Integer[] { 1, null })
2134	>	{
2135		final CompletableFuture<Integer> f = new CompletableFuture<>();
2136		final CompletableFuture<Integer> g = new CompletableFuture<>();
2137		final IncAction r = new IncAction();
#	Line 2333 | Line 2142 | public class CompletableFutureTest exten
2142		g.complete(v1);
2143
2144		checkCancelled(f);
2145	<	assertEquals(r.invocationCount, 0);
2145	>	assertEquals(0, r.invocationCount);
2146		checkCompletedNormally(g, v1);
2147		checkCompletedWithWrappedCancellationException(h);
2148	<	}
2340	<	}
2148	>	}}
2149
2150		public void testAcceptEither_sourceCancelled2() {
2151		for (ExecutionMode m : ExecutionMode.values())
2152		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2153	<	for (Integer v1 : new Integer[] { 1, null }) {
2154	<
2153	>	for (Integer v1 : new Integer[] { 1, null })
2154	>	{
2155		final CompletableFuture<Integer> f = new CompletableFuture<>();
2156		final CompletableFuture<Integer> g = new CompletableFuture<>();
2157		final IncAction r = new IncAction();
#	Line 2354 | Line 2162 | public class CompletableFutureTest exten
2162		f.complete(v1);
2163
2164		checkCancelled(g);
2165	<	assertEquals(r.invocationCount, 0);
2165	>	assertEquals(0, r.invocationCount);
2166		checkCompletedNormally(f, v1);
2167		checkCompletedWithWrappedCancellationException(h);
2168	<	}
2361	<	}
2168	>	}}
2169
2170		public void testAcceptEither_sourceCancelled3() {
2171		for (ExecutionMode m : ExecutionMode.values())
2172		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2173	<	for (Integer v1 : new Integer[] { 1, null }) {
2174	<
2173	>	for (Integer v1 : new Integer[] { 1, null })
2174	>	{
2175		final CompletableFuture<Integer> f = new CompletableFuture<>();
2176		final CompletableFuture<Integer> g = new CompletableFuture<>();
2177		final IncAction r = new IncAction();
#	Line 2376 | Line 2183 | public class CompletableFutureTest exten
2183		// unspecified behavior
2184		Integer v;
2185		try {
2186	<	assertEquals(h.join(), null);
2187	<	assertEquals(r.invocationCount, 1);
2186	>	assertNull(h.join());
2187	>	assertEquals(1, r.invocationCount);
2188		assertEquals(inc(v1), r.value);
2189		} catch (CompletionException ok) {
2190		checkCompletedWithWrappedCancellationException(h);
2191	<	assertEquals(r.invocationCount, 0);
2191	>	assertEquals(0, r.invocationCount);
2192		}
2193
2194		checkCancelled(g);
2195		checkCompletedNormally(f, v1);
2196	<	}
2390	<	}
2196	>	}}
2197
2198		public void testAcceptEither_sourceCancelled4() {
2199		for (ExecutionMode m : ExecutionMode.values())
2200		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2201	<	for (Integer v1 : new Integer[] { 1, null }) {
2202	<
2201	>	for (Integer v1 : new Integer[] { 1, null })
2202	>	{
2203		final CompletableFuture<Integer> f = new CompletableFuture<>();
2204		final CompletableFuture<Integer> g = new CompletableFuture<>();
2205		final IncAction r = new IncAction();
#	Line 2405 | Line 2211 | public class CompletableFutureTest exten
2211		// unspecified behavior
2212		Integer v;
2213		try {
2214	<	assertEquals(h.join(), null);
2215	<	assertEquals(r.invocationCount, 1);
2214	>	assertNull(h.join());
2215	>	assertEquals(1, r.invocationCount);
2216		assertEquals(inc(v1), r.value);
2217		} catch (CompletionException ok) {
2218		checkCompletedWithWrappedCancellationException(h);
2219	<	assertEquals(r.invocationCount, 0);
2219	>	assertEquals(0, r.invocationCount);
2220		}
2221
2222		checkCancelled(f);
2223		checkCompletedNormally(g, v1);
2224	<	}
2419	<	}
2224	>	}}
2225
2226		/**
2227		* runAfterEither result completes normally after normal completion
#	Line 2425 | Line 2230 | public class CompletableFutureTest exten
2230		public void testRunAfterEither_normalCompletion1() {
2231		for (ExecutionMode m : ExecutionMode.values())
2232		for (Integer v1 : new Integer[] { 1, null })
2233	<	for (Integer v2 : new Integer[] { 2, null }) {
2234	<
2233	>	for (Integer v2 : new Integer[] { 2, null })
2234	>	{
2235		final CompletableFuture<Integer> f = new CompletableFuture<>();
2236		final CompletableFuture<Integer> g = new CompletableFuture<>();
2237	<	final Noop r = new Noop();
2237	>	final Noop r = new Noop(m);
2238		final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2239
2240		f.complete(v1);
2241		checkCompletedNormally(h, null);
2242	<	assertEquals(r.invocationCount, 1);
2242	>	assertEquals(1, r.invocationCount);
2243		g.complete(v2);
2244
2245		checkCompletedNormally(f, v1);
2246		checkCompletedNormally(g, v2);
2247		checkCompletedNormally(h, null);
2248	<	assertEquals(r.invocationCount, 1);
2249	<	}
2445	<	}
2248	>	assertEquals(1, r.invocationCount);
2249	>	}}
2250
2251		public void testRunAfterEither_normalCompletion2() {
2252		for (ExecutionMode m : ExecutionMode.values())
2253		for (Integer v1 : new Integer[] { 1, null })
2254	<	for (Integer v2 : new Integer[] { 2, null }) {
2255	<
2254	>	for (Integer v2 : new Integer[] { 2, null })
2255	>	{
2256		final CompletableFuture<Integer> f = new CompletableFuture<>();
2257		final CompletableFuture<Integer> g = new CompletableFuture<>();
2258	<	final Noop r = new Noop();
2258	>	final Noop r = new Noop(m);
2259		final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2260
2261		g.complete(v2);
2262		checkCompletedNormally(h, null);
2263	<	assertEquals(r.invocationCount, 1);
2263	>	assertEquals(1, r.invocationCount);
2264		f.complete(v1);
2265
2266		checkCompletedNormally(f, v1);
2267		checkCompletedNormally(g, v2);
2268		checkCompletedNormally(h, null);
2269	<	assertEquals(r.invocationCount, 1);
2270	<	}
2271	<	}
2269	>	assertEquals(1, r.invocationCount);
2270	>	}}
2271	>
2272		public void testRunAfterEither_normalCompletion3() {
2273		for (ExecutionMode m : ExecutionMode.values())
2274		for (Integer v1 : new Integer[] { 1, null })
2275	<	for (Integer v2 : new Integer[] { 2, null }) {
2276	<
2275	>	for (Integer v2 : new Integer[] { 2, null })
2276	>	{
2277		final CompletableFuture<Integer> f = new CompletableFuture<>();
2278		final CompletableFuture<Integer> g = new CompletableFuture<>();
2279	<	final Noop r = new Noop();
2279	>	final Noop r = new Noop(m);
2280
2281		f.complete(v1);
2282		g.complete(v2);
#	Line 2481 | Line 2285 | public class CompletableFutureTest exten
2285		checkCompletedNormally(h, null);
2286		checkCompletedNormally(f, v1);
2287		checkCompletedNormally(g, v2);
2288	<	assertEquals(r.invocationCount, 1);
2289	<	}
2486	<	}
2288	>	assertEquals(1, r.invocationCount);
2289	>	}}
2290
2291		/**
2292		* runAfterEither result completes exceptionally after exceptional
#	Line 2491 | Line 2294 | public class CompletableFutureTest exten
2294		*/
2295		public void testRunAfterEither_exceptionalCompletion1() {
2296		for (ExecutionMode m : ExecutionMode.values())
2297	<	for (Integer v1 : new Integer[] { 1, null }) {
2298	<
2297	>	for (Integer v1 : new Integer[] { 1, null })
2298	>	{
2299		final CompletableFuture<Integer> f = new CompletableFuture<>();
2300		final CompletableFuture<Integer> g = new CompletableFuture<>();
2301	<	final Noop r = new Noop();
2301	>	final Noop r = new Noop(m);
2302		final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2303		final CFException ex = new CFException();
2304
#	Line 2503 | Line 2306 | public class CompletableFutureTest exten
2306		checkCompletedWithWrappedCFException(h, ex);
2307		g.complete(v1);
2308
2309	<	assertEquals(r.invocationCount, 0);
2309	>	assertEquals(0, r.invocationCount);
2310		checkCompletedNormally(g, v1);
2311		checkCompletedWithWrappedCFException(f, ex);
2312		checkCompletedWithWrappedCFException(h, ex);
2313	<	}
2511	<	}
2313	>	}}
2314
2315		public void testRunAfterEither_exceptionalCompletion2() {
2316		for (ExecutionMode m : ExecutionMode.values())
2317	<	for (Integer v1 : new Integer[] { 1, null }) {
2318	<
2317	>	for (Integer v1 : new Integer[] { 1, null })
2318	>	{
2319		final CompletableFuture<Integer> f = new CompletableFuture<>();
2320		final CompletableFuture<Integer> g = new CompletableFuture<>();
2321	<	final Noop r = new Noop();
2321	>	final Noop r = new Noop(m);
2322		final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2323		final CFException ex = new CFException();
2324
#	Line 2524 | Line 2326 | public class CompletableFutureTest exten
2326		checkCompletedWithWrappedCFException(h, ex);
2327		f.complete(v1);
2328
2329	<	assertEquals(r.invocationCount, 0);
2329	>	assertEquals(0, r.invocationCount);
2330		checkCompletedNormally(f, v1);
2331		checkCompletedWithWrappedCFException(g, ex);
2332		checkCompletedWithWrappedCFException(h, ex);
2333	<	}
2532	<	}
2333	>	}}
2334
2335		public void testRunAfterEither_exceptionalCompletion3() {
2336		for (ExecutionMode m : ExecutionMode.values())
2337	<	for (Integer v1 : new Integer[] { 1, null }) {
2338	<
2337	>	for (Integer v1 : new Integer[] { 1, null })
2338	>	{
2339		final CompletableFuture<Integer> f = new CompletableFuture<>();
2340		final CompletableFuture<Integer> g = new CompletableFuture<>();
2341	<	final Noop r = new Noop();
2341	>	final Noop r = new Noop(m);
2342		final CFException ex = new CFException();
2343
2344		g.completeExceptionally(ex);
#	Line 2547 | Line 2348 | public class CompletableFutureTest exten
2348		// unspecified behavior
2349		Integer v;
2350		try {
2351	<	assertEquals(h.join(), null);
2352	<	assertEquals(r.invocationCount, 1);
2351	>	assertNull(h.join());
2352	>	assertEquals(1, r.invocationCount);
2353		} catch (CompletionException ok) {
2354		checkCompletedWithWrappedCFException(h, ex);
2355	<	assertEquals(r.invocationCount, 0);
2355	>	assertEquals(0, r.invocationCount);
2356		}
2357
2358		checkCompletedWithWrappedCFException(g, ex);
2359		checkCompletedNormally(f, v1);
2360	<	}
2560	<	}
2360	>	}}
2361
2362		public void testRunAfterEither_exceptionalCompletion4() {
2363		for (ExecutionMode m : ExecutionMode.values())
2364	<	for (Integer v1 : new Integer[] { 1, null }) {
2365	<
2364	>	for (Integer v1 : new Integer[] { 1, null })
2365	>	{
2366		final CompletableFuture<Integer> f = new CompletableFuture<>();
2367		final CompletableFuture<Integer> g = new CompletableFuture<>();
2368	<	final Noop r = new Noop();
2368	>	final Noop r = new Noop(m);
2369		final CFException ex = new CFException();
2370
2371		f.completeExceptionally(ex);
#	Line 2575 | Line 2375 | public class CompletableFutureTest exten
2375		// unspecified behavior
2376		Integer v;
2377		try {
2378	<	assertEquals(h.join(), null);
2379	<	assertEquals(r.invocationCount, 1);
2378	>	assertNull(h.join());
2379	>	assertEquals(1, r.invocationCount);
2380		} catch (CompletionException ok) {
2381		checkCompletedWithWrappedCFException(h, ex);
2382	<	assertEquals(r.invocationCount, 0);
2382	>	assertEquals(0, r.invocationCount);
2383		}
2384
2385		checkCompletedWithWrappedCFException(f, ex);
2386		checkCompletedNormally(g, v1);
2387	<	}
2588	<	}
2387	>	}}
2388
2389		/**
2390		* runAfterEither result completes exceptionally if action does
#	Line 2593 | Line 2392 | public class CompletableFutureTest exten
2392		public void testRunAfterEither_actionFailed1() {
2393		for (ExecutionMode m : ExecutionMode.values())
2394		for (Integer v1 : new Integer[] { 1, null })
2395	<	for (Integer v2 : new Integer[] { 2, null }) {
2396	<
2395	>	for (Integer v2 : new Integer[] { 2, null })
2396	>	{
2397		final CompletableFuture<Integer> f = new CompletableFuture<>();
2398		final CompletableFuture<Integer> g = new CompletableFuture<>();
2399	<	final FailingNoop r = new FailingNoop();
2399	>	final FailingRunnable r = new FailingRunnable(m);
2400		final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2401
2402		f.complete(v1);
#	Line 2605 | Line 2404 | public class CompletableFutureTest exten
2404		g.complete(v2);
2405		checkCompletedNormally(f, v1);
2406		checkCompletedNormally(g, v2);
2407	<	}
2609	<	}
2407	>	}}
2408
2409		public void testRunAfterEither_actionFailed2() {
2410		for (ExecutionMode m : ExecutionMode.values())
2411		for (Integer v1 : new Integer[] { 1, null })
2412	<	for (Integer v2 : new Integer[] { 2, null }) {
2413	<
2412	>	for (Integer v2 : new Integer[] { 2, null })
2413	>	{
2414		final CompletableFuture<Integer> f = new CompletableFuture<>();
2415		final CompletableFuture<Integer> g = new CompletableFuture<>();
2416	<	final FailingNoop r = new FailingNoop();
2416	>	final FailingRunnable r = new FailingRunnable(m);
2417		final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2418
2419		g.complete(v2);
#	Line 2623 | Line 2421 | public class CompletableFutureTest exten
2421		f.complete(v1);
2422		checkCompletedNormally(f, v1);
2423		checkCompletedNormally(g, v2);
2424	<	}
2627	<	}
2424	>	}}
2425
2426		/**
2427		* runAfterEither result completes exceptionally if either source cancelled
#	Line 2632 | Line 2429 | public class CompletableFutureTest exten
2429		public void testRunAfterEither_sourceCancelled1() {
2430		for (ExecutionMode m : ExecutionMode.values())
2431		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2432	<	for (Integer v1 : new Integer[] { 1, null }) {
2433	<
2432	>	for (Integer v1 : new Integer[] { 1, null })
2433	>	{
2434		final CompletableFuture<Integer> f = new CompletableFuture<>();
2435		final CompletableFuture<Integer> g = new CompletableFuture<>();
2436	<	final Noop r = new Noop();
2436	>	final Noop r = new Noop(m);
2437		final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2438
2439		assertTrue(f.cancel(mayInterruptIfRunning));
#	Line 2644 | Line 2441 | public class CompletableFutureTest exten
2441		g.complete(v1);
2442
2443		checkCancelled(f);
2444	<	assertEquals(r.invocationCount, 0);
2444	>	assertEquals(0, r.invocationCount);
2445		checkCompletedNormally(g, v1);
2446		checkCompletedWithWrappedCancellationException(h);
2447	<	}
2651	<	}
2447	>	}}
2448
2449		public void testRunAfterEither_sourceCancelled2() {
2450		for (ExecutionMode m : ExecutionMode.values())
2451		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2452	<	for (Integer v1 : new Integer[] { 1, null }) {
2453	<
2452	>	for (Integer v1 : new Integer[] { 1, null })
2453	>	{
2454		final CompletableFuture<Integer> f = new CompletableFuture<>();
2455		final CompletableFuture<Integer> g = new CompletableFuture<>();
2456	<	final Noop r = new Noop();
2456	>	final Noop r = new Noop(m);
2457		final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2458
2459		assertTrue(g.cancel(mayInterruptIfRunning));
#	Line 2665 | Line 2461 | public class CompletableFutureTest exten
2461		f.complete(v1);
2462
2463		checkCancelled(g);
2464	<	assertEquals(r.invocationCount, 0);
2464	>	assertEquals(0, r.invocationCount);
2465		checkCompletedNormally(f, v1);
2466		checkCompletedWithWrappedCancellationException(h);
2467	<	}
2672	<	}
2467	>	}}
2468
2469		public void testRunAfterEither_sourceCancelled3() {
2470		for (ExecutionMode m : ExecutionMode.values())
2471		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2472	<	for (Integer v1 : new Integer[] { 1, null }) {
2473	<
2472	>	for (Integer v1 : new Integer[] { 1, null })
2473	>	{
2474		final CompletableFuture<Integer> f = new CompletableFuture<>();
2475		final CompletableFuture<Integer> g = new CompletableFuture<>();
2476	<	final Noop r = new Noop();
2476	>	final Noop r = new Noop(m);
2477
2478		assertTrue(g.cancel(mayInterruptIfRunning));
2479		f.complete(v1);
#	Line 2687 | Line 2482 | public class CompletableFutureTest exten
2482		// unspecified behavior
2483		Integer v;
2484		try {
2485	<	assertEquals(h.join(), null);
2486	<	assertEquals(r.invocationCount, 1);
2485	>	assertNull(h.join());
2486	>	assertEquals(1, r.invocationCount);
2487		} catch (CompletionException ok) {
2488		checkCompletedWithWrappedCancellationException(h);
2489	<	assertEquals(r.invocationCount, 0);
2489	>	assertEquals(0, r.invocationCount);
2490		}
2491
2492		checkCancelled(g);
2493		checkCompletedNormally(f, v1);
2494	<	}
2700	<	}
2494	>	}}
2495
2496		public void testRunAfterEither_sourceCancelled4() {
2497		for (ExecutionMode m : ExecutionMode.values())
2498		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2499	<	for (Integer v1 : new Integer[] { 1, null }) {
2500	<
2499	>	for (Integer v1 : new Integer[] { 1, null })
2500	>	{
2501		final CompletableFuture<Integer> f = new CompletableFuture<>();
2502		final CompletableFuture<Integer> g = new CompletableFuture<>();
2503	<	final Noop r = new Noop();
2503	>	final Noop r = new Noop(m);
2504
2505		assertTrue(f.cancel(mayInterruptIfRunning));
2506		g.complete(v1);
#	Line 2715 | Line 2509 | public class CompletableFutureTest exten
2509		// unspecified behavior
2510		Integer v;
2511		try {
2512	<	assertEquals(h.join(), null);
2513	<	assertEquals(r.invocationCount, 1);
2512	>	assertNull(h.join());
2513	>	assertEquals(1, r.invocationCount);
2514		} catch (CompletionException ok) {
2515		checkCompletedWithWrappedCancellationException(h);
2516	<	assertEquals(r.invocationCount, 0);
2516	>	assertEquals(0, r.invocationCount);
2517		}
2518
2519		checkCancelled(f);
2520		checkCompletedNormally(g, v1);
2521	<	}
2728	<	}
2521	>	}}
2522
2523		/**
2524		* thenCompose result completes normally after normal completion of source
2525		*/
2526	<	public void testThenCompose() {
2527	<	CompletableFuture<Integer> f, g;
2528	<	CompletableFutureInc r;
2529	<
2530	<	f = new CompletableFuture<>();
2531	<	g = f.thenCompose(r = new CompletableFutureInc());
2532	<	f.complete(one);
2533	<	checkCompletedNormally(g, two);
2534	<	assertTrue(r.ran);
2526	>	public void testThenCompose_normalCompletion() {
2527	>	for (ExecutionMode m : ExecutionMode.values())
2528	>	for (boolean createIncomplete : new boolean[] { true, false })
2529	>	for (Integer v1 : new Integer[] { 1, null })
2530	>	{
2531	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2532	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2533	>	if (!createIncomplete) f.complete(v1);
2534	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2535	>	if (createIncomplete) f.complete(v1);
2536
2537	<	f = new CompletableFuture<>();
2538	<	f.complete(one);
2539	<	g = f.thenCompose(r = new CompletableFutureInc());
2540	<	checkCompletedNormally(g, two);
2747	<	assertTrue(r.ran);
2748	<	}
2537	>	checkCompletedNormally(g, inc(v1));
2538	>	checkCompletedNormally(f, v1);
2539	>	assertEquals(1, r.invocationCount);
2540	>	}}
2541
2542		/**
2543		* thenCompose result completes exceptionally after exceptional
2544		* completion of source
2545		*/
2546	<	public void testThenCompose2() {
2547	<	CompletableFuture<Integer> f, g;
2548	<	CompletableFutureInc r;
2549	<
2550	<	f = new CompletableFuture<>();
2551	<	g = f.thenCompose(r = new CompletableFutureInc());
2552	<	f.completeExceptionally(new CFException());
2553	<	checkCompletedWithWrappedCFException(g);
2546	>	public void testThenCompose_exceptionalCompletion() {
2547	>	for (ExecutionMode m : ExecutionMode.values())
2548	>	for (boolean createIncomplete : new boolean[] { true, false })
2549	>	{
2550	>	final CFException ex = new CFException();
2551	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2552	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2553	>	if (!createIncomplete) f.completeExceptionally(ex);
2554	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2555	>	if (createIncomplete) f.completeExceptionally(ex);
2556
2557	<	f = new CompletableFuture<>();
2558	<	f.completeExceptionally(new CFException());
2559	<	g = f.thenCompose(r = new CompletableFutureInc());
2560	<	checkCompletedWithWrappedCFException(g);
2767	<	}
2557	>	checkCompletedWithWrappedCFException(g, ex);
2558	>	checkCompletedWithWrappedCFException(f, ex);
2559	>	assertEquals(0, r.invocationCount);
2560	>	}}
2561
2562		/**
2563		* thenCompose result completes exceptionally if action does
2564		*/
2565	<	public void testThenCompose3() {
2566	<	CompletableFuture<Integer> f, g;
2567	<	FailingCompletableFutureFunction r;
2568	<
2569	<	f = new CompletableFuture<>();
2570	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2571	<	f.complete(one);
2572	<	checkCompletedWithWrappedCFException(g);
2565	>	public void testThenCompose_actionFailed() {
2566	>	for (ExecutionMode m : ExecutionMode.values())
2567	>	for (boolean createIncomplete : new boolean[] { true, false })
2568	>	for (Integer v1 : new Integer[] { 1, null })
2569	>	{
2570	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2571	>	final FailingCompletableFutureFunction r
2572	>	= new FailingCompletableFutureFunction(m);
2573	>	if (!createIncomplete) f.complete(v1);
2574	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2575	>	if (createIncomplete) f.complete(v1);
2576
2781	–	f = new CompletableFuture<>();
2782	–	f.complete(one);
2783	–	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2577		checkCompletedWithWrappedCFException(g);
2578	<	}
2578	>	checkCompletedNormally(f, v1);
2579	>	}}
2580
2581		/**
2582		* thenCompose result completes exceptionally if source cancelled
2583		*/
2584	<	public void testThenCompose4() {
2585	<	CompletableFuture<Integer> f, g;
2586	<	CompletableFutureInc r;
2587	<
2588	<	f = new CompletableFuture<>();
2589	<	g = f.thenCompose(r = new CompletableFutureInc());
2590	<	assertTrue(f.cancel(true));
2591	<	checkCompletedWithWrappedCancellationException(g);
2592	<
2593	<	f = new CompletableFuture<>();
2594	<	assertTrue(f.cancel(true));
2595	<	g = f.thenCompose(r = new CompletableFutureInc());
2596	<	checkCompletedWithWrappedCancellationException(g);
2803	<	}
2804	<
2805	<	// asyncs
2806	<
2807	<	/**
2808	<	* thenRunAsync result completes normally after normal completion of source
2809	<	*/
2810	<	public void testThenRunAsync() {
2811	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2812	<	Noop r = new Noop();
2813	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2814	<	f.complete(null);
2815	<	checkCompletedNormally(g, null);
2816	<
2817	<	// reordered version
2818	<	f = new CompletableFuture<>();
2819	<	f.complete(null);
2820	<	r = new Noop();
2821	<	g = f.thenRunAsync(r);
2822	<	checkCompletedNormally(g, null);
2823	<	}
2824	<
2825	<	/**
2826	<	* thenRunAsync result completes exceptionally after exceptional
2827	<	* completion of source
2828	<	*/
2829	<	public void testThenRunAsync2() {
2830	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2831	<	Noop r = new Noop();
2832	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2833	<	f.completeExceptionally(new CFException());
2834	<	try {
2835	<	g.join();
2836	<	shouldThrow();
2837	<	} catch (CompletionException success) {}
2838	<	checkCompletedWithWrappedCFException(g);
2839	<	}
2840	<
2841	<	/**
2842	<	* thenRunAsync result completes exceptionally if action does
2843	<	*/
2844	<	public void testThenRunAsync3() {
2845	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2846	<	FailingNoop r = new FailingNoop();
2847	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2848	<	f.complete(null);
2849	<	checkCompletedWithWrappedCFException(g);
2850	<	}
2851	<
2852	<	/**
2853	<	* thenRunAsync result completes exceptionally if source cancelled
2854	<	*/
2855	<	public void testThenRunAsync4() {
2856	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2857	<	Noop r = new Noop();
2858	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2859	<	assertTrue(f.cancel(true));
2860	<	checkCompletedWithWrappedCancellationException(g);
2861	<	}
2862	<
2863	<	/**
2864	<	* thenApplyAsync result completes normally after normal completion of source
2865	<	*/
2866	<	public void testThenApplyAsync() {
2867	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2868	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2869	<	f.complete(one);
2870	<	checkCompletedNormally(g, two);
2871	<	}
2872	<
2873	<	/**
2874	<	* thenApplyAsync result completes exceptionally after exceptional
2875	<	* completion of source
2876	<	*/
2877	<	public void testThenApplyAsync2() {
2878	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2879	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2880	<	f.completeExceptionally(new CFException());
2881	<	checkCompletedWithWrappedCFException(g);
2882	<	}
2883	<
2884	<	/**
2885	<	* thenApplyAsync result completes exceptionally if action does
2886	<	*/
2887	<	public void testThenApplyAsync3() {
2888	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2889	<	FailingFunction r = new FailingFunction();
2890	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
2891	<	f.complete(null);
2892	<	checkCompletedWithWrappedCFException(g);
2893	<	}
2894	<
2895	<	/**
2896	<	* thenApplyAsync result completes exceptionally if source cancelled
2897	<	*/
2898	<	public void testThenApplyAsync4() {
2899	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2900	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2901	<	assertTrue(f.cancel(true));
2902	<	checkCompletedWithWrappedCancellationException(g);
2903	<	}
2904	<
2905	<	/**
2906	<	* thenAcceptAsync result completes normally after normal
2907	<	* completion of source
2908	<	*/
2909	<	public void testThenAcceptAsync() {
2910	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2911	<	IncAction r = new IncAction();
2912	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2913	<	f.complete(one);
2914	<	checkCompletedNormally(g, null);
2915	<	assertEquals(r.value, (Integer) 2);
2916	<	}
2917	<
2918	<	/**
2919	<	* thenAcceptAsync result completes exceptionally after exceptional
2920	<	* completion of source
2921	<	*/
2922	<	public void testThenAcceptAsync2() {
2923	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2924	<	IncAction r = new IncAction();
2925	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2926	<	f.completeExceptionally(new CFException());
2927	<	checkCompletedWithWrappedCFException(g);
2928	<	}
2929	<
2930	<	/**
2931	<	* thenAcceptAsync result completes exceptionally if action does
2932	<	*/
2933	<	public void testThenAcceptAsync3() {
2934	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2935	<	FailingConsumer r = new FailingConsumer();
2936	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2937	<	f.complete(null);
2938	<	checkCompletedWithWrappedCFException(g);
2939	<	}
2940	<
2941	<	/**
2942	<	* thenAcceptAsync result completes exceptionally if source cancelled
2943	<	*/
2944	<	public void testThenAcceptAsync4() {
2945	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2946	<	IncAction r = new IncAction();
2947	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2948	<	assertTrue(f.cancel(true));
2949	<	checkCompletedWithWrappedCancellationException(g);
2950	<	}
2951	<
2952	<	/**
2953	<	* thenComposeAsync result completes normally after normal
2954	<	* completion of source
2955	<	*/
2956	<	public void testThenComposeAsync() {
2957	<	CompletableFuture<Integer> f, g;
2958	<	CompletableFutureInc r;
2959	<
2960	<	f = new CompletableFuture<>();
2961	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2962	<	f.complete(one);
2963	<	checkCompletedNormally(g, two);
2964	<
2965	<	f = new CompletableFuture<>();
2966	<	f.complete(one);
2967	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2968	<	checkCompletedNormally(g, two);
2969	<	}
2970	<
2971	<	/**
2972	<	* thenComposeAsync result completes exceptionally after
2973	<	* exceptional completion of source
2974	<	*/
2975	<	public void testThenComposeAsync2() {
2976	<	CompletableFuture<Integer> f, g;
2977	<	CompletableFutureInc r;
2978	<
2979	<	f = new CompletableFuture<>();
2980	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2981	<	f.completeExceptionally(new CFException());
2982	<	checkCompletedWithWrappedCFException(g);
2983	<	assertFalse(r.ran);
2984	<
2985	<	f = new CompletableFuture<>();
2986	<	f.completeExceptionally(new CFException());
2987	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2988	<	checkCompletedWithWrappedCFException(g);
2989	<	assertFalse(r.ran);
2990	<	}
2991	<
2992	<	/**
2993	<	* thenComposeAsync result completes exceptionally if action does
2994	<	*/
2995	<	public void testThenComposeAsync3() {
2996	<	CompletableFuture<Integer> f, g;
2997	<	FailingCompletableFutureFunction r;
2998	<
2999	<	f = new CompletableFuture<>();
3000	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
3001	<	f.complete(one);
3002	<	checkCompletedWithWrappedCFException(g);
3003	<
3004	<	f = new CompletableFuture<>();
3005	<	f.complete(one);
3006	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
3007	<	checkCompletedWithWrappedCFException(g);
3008	<	}
3009	<
3010	<	/**
3011	<	* thenComposeAsync result completes exceptionally if source cancelled
3012	<	*/
3013	<	public void testThenComposeAsync4() {
3014	<	CompletableFuture<Integer> f, g;
3015	<	CompletableFutureInc r;
3016	<
3017	<	f = new CompletableFuture<>();
3018	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
3019	<	assertTrue(f.cancel(true));
3020	<	checkCompletedWithWrappedCancellationException(g);
3021	<
3022	<	f = new CompletableFuture<>();
3023	<	assertTrue(f.cancel(true));
3024	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
3025	<	checkCompletedWithWrappedCancellationException(g);
3026	<	}
3027	<
3028	<	// async with explicit executors
3029	<
3030	<	/**
3031	<	* thenRunAsync result completes normally after normal completion of source
3032	<	*/
3033	<	public void testThenRunAsyncE() {
3034	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3035	<	Noop r = new Noop();
3036	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3037	<	f.complete(null);
3038	<	checkCompletedNormally(g, null);
3039	<
3040	<	// reordered version
3041	<	f = new CompletableFuture<>();
3042	<	f.complete(null);
3043	<	r = new Noop();
3044	<	g = f.thenRunAsync(r, new ThreadExecutor());
3045	<	checkCompletedNormally(g, null);
3046	<	}
3047	<
3048	<	/**
3049	<	* thenRunAsync result completes exceptionally after exceptional
3050	<	* completion of source
3051	<	*/
3052	<	public void testThenRunAsync2E() {
3053	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3054	<	Noop r = new Noop();
3055	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3056	<	f.completeExceptionally(new CFException());
3057	<	try {
3058	<	g.join();
3059	<	shouldThrow();
3060	<	} catch (CompletionException success) {}
3061	<	checkCompletedWithWrappedCFException(g);
3062	<	}
3063	<
3064	<	/**
3065	<	* thenRunAsync result completes exceptionally if action does
3066	<	*/
3067	<	public void testThenRunAsync3E() {
3068	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3069	<	FailingNoop r = new FailingNoop();
3070	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3071	<	f.complete(null);
3072	<	checkCompletedWithWrappedCFException(g);
3073	<	}
3074	<
3075	<	/**
3076	<	* thenRunAsync result completes exceptionally if source cancelled
3077	<	*/
3078	<	public void testThenRunAsync4E() {
3079	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3080	<	Noop r = new Noop();
3081	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3082	<	assertTrue(f.cancel(true));
3083	<	checkCompletedWithWrappedCancellationException(g);
3084	<	}
3085	<
3086	<	/**
3087	<	* thenApplyAsync result completes normally after normal completion of source
3088	<	*/
3089	<	public void testThenApplyAsyncE() {
3090	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3091	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3092	<	f.complete(one);
3093	<	checkCompletedNormally(g, two);
3094	<	}
3095	<
3096	<	/**
3097	<	* thenApplyAsync result completes exceptionally after exceptional
3098	<	* completion of source
3099	<	*/
3100	<	public void testThenApplyAsync2E() {
3101	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3102	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3103	<	f.completeExceptionally(new CFException());
3104	<	checkCompletedWithWrappedCFException(g);
3105	<	}
3106	<
3107	<	/**
3108	<	* thenApplyAsync result completes exceptionally if action does
3109	<	*/
3110	<	public void testThenApplyAsync3E() {
3111	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3112	<	FailingFunction r = new FailingFunction();
3113	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
3114	<	f.complete(null);
3115	<	checkCompletedWithWrappedCFException(g);
3116	<	}
3117	<
3118	<	/**
3119	<	* thenApplyAsync result completes exceptionally if source cancelled
3120	<	*/
3121	<	public void testThenApplyAsync4E() {
3122	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3123	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3124	<	assertTrue(f.cancel(true));
3125	<	checkCompletedWithWrappedCancellationException(g);
3126	<	}
3127	<
3128	<	/**
3129	<	* thenAcceptAsync result completes normally after normal
3130	<	* completion of source
3131	<	*/
3132	<	public void testThenAcceptAsyncE() {
3133	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3134	<	IncAction r = new IncAction();
3135	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3136	<	f.complete(one);
3137	<	checkCompletedNormally(g, null);
3138	<	assertEquals(r.value, (Integer) 2);
3139	<	}
3140	<
3141	<	/**
3142	<	* thenAcceptAsync result completes exceptionally after exceptional
3143	<	* completion of source
3144	<	*/
3145	<	public void testThenAcceptAsync2E() {
3146	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3147	<	IncAction r = new IncAction();
3148	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3149	<	f.completeExceptionally(new CFException());
3150	<	checkCompletedWithWrappedCFException(g);
3151	<	}
3152	<
3153	<	/**
3154	<	* thenAcceptAsync result completes exceptionally if action does
3155	<	*/
3156	<	public void testThenAcceptAsync3E() {
3157	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3158	<	FailingConsumer r = new FailingConsumer();
3159	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3160	<	f.complete(null);
3161	<	checkCompletedWithWrappedCFException(g);
3162	<	}
3163	<
3164	<	/**
3165	<	* thenAcceptAsync result completes exceptionally if source cancelled
3166	<	*/
3167	<	public void testThenAcceptAsync4E() {
3168	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3169	<	IncAction r = new IncAction();
3170	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3171	<	assertTrue(f.cancel(true));
3172	<	checkCompletedWithWrappedCancellationException(g);
3173	<	}
3174	<
3175	<	/**
3176	<	* thenComposeAsync result completes normally after normal
3177	<	* completion of source
3178	<	*/
3179	<	public void testThenComposeAsyncE() {
3180	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3181	<	CompletableFutureInc r = new CompletableFutureInc();
3182	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3183	<	f.complete(one);
3184	<	checkCompletedNormally(g, two);
3185	<	}
3186	<
3187	<	/**
3188	<	* thenComposeAsync result completes exceptionally after
3189	<	* exceptional completion of source
3190	<	*/
3191	<	public void testThenComposeAsync2E() {
3192	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3193	<	CompletableFutureInc r = new CompletableFutureInc();
3194	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3195	<	f.completeExceptionally(new CFException());
3196	<	checkCompletedWithWrappedCFException(g);
3197	<	}
3198	<
3199	<	/**
3200	<	* thenComposeAsync result completes exceptionally if action does
3201	<	*/
3202	<	public void testThenComposeAsync3E() {
3203	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3204	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
3205	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3206	<	f.complete(one);
3207	<	checkCompletedWithWrappedCFException(g);
3208	<	}
2584	>	public void testThenCompose_sourceCancelled() {
2585	>	for (ExecutionMode m : ExecutionMode.values())
2586	>	for (boolean createIncomplete : new boolean[] { true, false })
2587	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2588	>	{
2589	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2590	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2591	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2592	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2593	>	if (createIncomplete) {
2594	>	checkIncomplete(g);
2595	>	assertTrue(f.cancel(mayInterruptIfRunning));
2596	>	}
2597
3210	–	/**
3211	–	* thenComposeAsync result completes exceptionally if source cancelled
3212	–	*/
3213	–	public void testThenComposeAsync4E() {
3214	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3215	–	CompletableFutureInc r = new CompletableFutureInc();
3216	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3217	–	assertTrue(f.cancel(true));
2598		checkCompletedWithWrappedCancellationException(g);
2599	<	}
2599	>	checkCancelled(f);
2600	>	}}
2601
2602		// other static methods
2603
#	Line 3235 | Line 2616 | public class CompletableFutureTest exten
2616		*/
2617		public void testAllOf_normal() throws Exception {
2618		for (int k = 1; k < 20; ++k) {
2619	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2619	>	CompletableFuture<Integer>[] fs
2620	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2621		for (int i = 0; i < k; ++i)
2622		fs[i] = new CompletableFuture<>();
2623		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
#	Line 3249 | Line 2631 | public class CompletableFutureTest exten
2631		}
2632		}
2633
2634	+	public void testAllOf_backwards() throws Exception {
2635	+	for (int k = 1; k < 20; ++k) {
2636	+	CompletableFuture<Integer>[] fs
2637	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2638	+	for (int i = 0; i < k; ++i)
2639	+	fs[i] = new CompletableFuture<>();
2640	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2641	+	for (int i = k - 1; i >= 0; i--) {
2642	+	checkIncomplete(f);
2643	+	checkIncomplete(CompletableFuture.allOf(fs));
2644	+	fs[i].complete(one);
2645	+	}
2646	+	checkCompletedNormally(f, null);
2647	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2648	+	}
2649	+	}
2650	+
2651		/**
2652		* anyOf(no component futures) returns an incomplete future
2653		*/
#	Line 3307 | Line 2706 | public class CompletableFutureTest exten
2706		Runnable[] throwingActions = {
2707		() -> CompletableFuture.supplyAsync(null),
2708		() -> CompletableFuture.supplyAsync(null, exec),
2709	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
2709	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2710
2711		() -> CompletableFuture.runAsync(null),
2712		() -> CompletableFuture.runAsync(null, exec),
#	Line 3380 | Line 2779 | public class CompletableFutureTest exten
2779
2780		() -> f.thenCompose(null),
2781		() -> f.thenComposeAsync(null),
2782	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
2782	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2783		() -> f.thenComposeAsync(null, exec),
2784
2785		() -> f.exceptionally(null),
#	Line 3418 | Line 2817 | public class CompletableFutureTest exten
2817		*/
2818		public void testWhenComplete_normalCompletion1() {
2819		for (ExecutionMode m : ExecutionMode.values())
2820	<	for (Integer v1 : new Integer[] { 1, null }) {
2821	<
2822	<	final AtomicInteger a = new AtomicInteger();
2820	>	for (boolean createIncomplete : new boolean[] { true, false })
2821	>	for (Integer v1 : new Integer[] { 1, null })
2822	>	{
2823	>	final AtomicInteger a = new AtomicInteger(0);
2824		final CompletableFuture<Integer> f = new CompletableFuture<>();
2825	<	final CompletableFuture<Integer> g =
2826	<	m.whenComplete(f,
2827	<	(Integer x, Throwable t) -> {
2828	<	threadAssertSame(x, v1);
2829	<	threadAssertNull(t);
2830	<	a.getAndIncrement();
2831	<	});
2832	<	f.complete(v1);
2833	<	checkCompletedNormally(f, v1);
2825	>	if (!createIncomplete) f.complete(v1);
2826	>	final CompletableFuture<Integer> g = m.whenComplete
2827	>	(f,
2828	>	(Integer x, Throwable t) -> {
2829	>	threadAssertSame(x, v1);
2830	>	threadAssertNull(t);
2831	>	a.getAndIncrement();
2832	>	});
2833	>	if (createIncomplete) f.complete(v1);
2834	>
2835		checkCompletedNormally(g, v1);
2836	<	assertEquals(a.get(), 1);
2837	<	}
2838	<	}
2836	>	checkCompletedNormally(f, v1);
2837	>	assertEquals(1, a.get());
2838	>	}}
2839
2840		/**
2841		* whenComplete action executes on exceptional completion, propagating
#	Line 3442 | Line 2843 | public class CompletableFutureTest exten
2843		*/
2844		public void testWhenComplete_exceptionalCompletion() {
2845		for (ExecutionMode m : ExecutionMode.values())
2846	<	for (Integer v1 : new Integer[] { 1, null }) {
2847	<
2848	<	final AtomicInteger a = new AtomicInteger();
2846	>	for (boolean createIncomplete : new boolean[] { true, false })
2847	>	for (Integer v1 : new Integer[] { 1, null })
2848	>	{
2849	>	final AtomicInteger a = new AtomicInteger(0);
2850		final CFException ex = new CFException();
2851		final CompletableFuture<Integer> f = new CompletableFuture<>();
2852	+	if (!createIncomplete) f.completeExceptionally(ex);
2853		final CompletableFuture<Integer> g = m.whenComplete
2854		(f,
2855		(Integer x, Throwable t) -> {
#	Line 3454 | Line 2857 | public class CompletableFutureTest exten
2857		threadAssertSame(t, ex);
2858		a.getAndIncrement();
2859		});
2860	<	f.completeExceptionally(ex);
2860	>	if (createIncomplete) f.completeExceptionally(ex);
2861		checkCompletedWithWrappedCFException(f, ex);
2862		checkCompletedWithWrappedCFException(g, ex);
2863	<	assertEquals(a.get(), 1);
2864	<	}
2865	<	}
2863	>	assertEquals(1, a.get());
2864	>	}}
2865	>
2866	>	/**
2867	>	* whenComplete action executes on cancelled source, propagating
2868	>	* CancellationException.
2869	>	*/
2870	>	public void testWhenComplete_sourceCancelled() {
2871	>	for (ExecutionMode m : ExecutionMode.values())
2872	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2873	>	for (boolean createIncomplete : new boolean[] { true, false })
2874	>	{
2875	>	final AtomicInteger a = new AtomicInteger(0);
2876	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2877	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2878	>	final CompletableFuture<Integer> g = m.whenComplete
2879	>	(f,
2880	>	(Integer x, Throwable t) -> {
2881	>	threadAssertNull(x);
2882	>	threadAssertTrue(t instanceof CancellationException);
2883	>	a.getAndIncrement();
2884	>	});
2885	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2886	>
2887	>	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
2888	>	checkCompletedWithWrappedCancellationException(g);
2889	>	checkCancelled(f);
2890	>	assertEquals(1, a.get());
2891	>	}}
2892
2893		/**
2894		* If a whenComplete action throws an exception when triggered by
2895		* a normal completion, it completes exceptionally
2896		*/
2897		public void testWhenComplete_actionFailed() {
2898	+	for (boolean createIncomplete : new boolean[] { true, false })
2899		for (ExecutionMode m : ExecutionMode.values())
2900	<	for (Integer v1 : new Integer[] { 1, null }) {
2901	<
2900	>	for (Integer v1 : new Integer[] { 1, null })
2901	>	{
2902	>	final AtomicInteger a = new AtomicInteger(0);
2903		final CFException ex = new CFException();
2904		final CompletableFuture<Integer> f = new CompletableFuture<>();
2905	+	if (!createIncomplete) f.complete(v1);
2906		final CompletableFuture<Integer> g = m.whenComplete
2907		(f,
2908		(Integer x, Throwable t) -> {
2909		threadAssertSame(x, v1);
2910		threadAssertNull(t);
2911	+	a.getAndIncrement();
2912		throw ex;
2913		});
2914	<	f.complete(v1);
2914	>	if (createIncomplete) f.complete(v1);
2915		checkCompletedNormally(f, v1);
2916		checkCompletedWithWrappedCFException(g, ex);
2917	<	}
2918	<	}
2917	>	assertEquals(1, a.get());
2918	>	}}
2919
2920		/**
2921		* If a whenComplete action throws an exception when triggered by
#	Line 3490 | Line 2923 | public class CompletableFutureTest exten
2923		* exception takes precedence.
2924		*/
2925		public void testWhenComplete_actionFailedSourceFailed() {
2926	+	for (boolean createIncomplete : new boolean[] { true, false })
2927		for (ExecutionMode m : ExecutionMode.values())
2928	<	for (Integer v1 : new Integer[] { 1, null }) {
2929	<
2928	>	for (Integer v1 : new Integer[] { 1, null })
2929	>	{
2930	>	final AtomicInteger a = new AtomicInteger(0);
2931		final CFException ex1 = new CFException();
2932		final CFException ex2 = new CFException();
2933		final CompletableFuture<Integer> f = new CompletableFuture<>();
2934	+
2935	+	if (!createIncomplete) f.completeExceptionally(ex1);
2936		final CompletableFuture<Integer> g = m.whenComplete
2937		(f,
2938		(Integer x, Throwable t) -> {
2939		threadAssertSame(t, ex1);
2940		threadAssertNull(x);
2941	+	a.getAndIncrement();
2942		throw ex2;
2943		});
2944	<	f.completeExceptionally(ex1);
2944	>	if (createIncomplete) f.completeExceptionally(ex1);
2945	>
2946		checkCompletedWithWrappedCFException(f, ex1);
2947		checkCompletedWithWrappedCFException(g, ex1);
2948	<	}
2949	<	}
3511	<
3512	<	/**
3513	<	* handleAsync action completes normally with function value on
3514	<	* either normal or exceptional completion of source
3515	<	*/
3516	<	public void testHandleAsync() {
3517	<	CompletableFuture<Integer> f, g;
3518	<	IntegerHandler r;
3519	<
3520	<	f = new CompletableFuture<>();
3521	<	g = f.handleAsync(r = new IntegerHandler());
3522	<	assertFalse(r.ran);
3523	<	f.completeExceptionally(new CFException());
3524	<	checkCompletedWithWrappedCFException(f);
3525	<	checkCompletedNormally(g, three);
3526	<	assertTrue(r.ran);
3527	<
3528	<	f = new CompletableFuture<>();
3529	<	g = f.handleAsync(r = new IntegerHandler());
3530	<	assertFalse(r.ran);
3531	<	f.completeExceptionally(new CFException());
3532	<	checkCompletedWithWrappedCFException(f);
3533	<	checkCompletedNormally(g, three);
3534	<	assertTrue(r.ran);
3535	<
3536	<	f = new CompletableFuture<>();
3537	<	g = f.handleAsync(r = new IntegerHandler());
3538	<	assertFalse(r.ran);
3539	<	f.complete(one);
3540	<	checkCompletedNormally(f, one);
3541	<	checkCompletedNormally(g, two);
3542	<	assertTrue(r.ran);
3543	<
3544	<	f = new CompletableFuture<>();
3545	<	g = f.handleAsync(r = new IntegerHandler());
3546	<	assertFalse(r.ran);
3547	<	f.complete(one);
3548	<	checkCompletedNormally(f, one);
3549	<	checkCompletedNormally(g, two);
3550	<	assertTrue(r.ran);
3551	<	}
3552	<
3553	<	/**
3554	<	* handleAsync action with Executor completes normally with
3555	<	* function value on either normal or exceptional completion of
3556	<	* source
3557	<	*/
3558	<	public void testHandleAsync2() {
3559	<	CompletableFuture<Integer> f, g;
3560	<	ThreadExecutor exec = new ThreadExecutor();
3561	<	IntegerHandler r;
3562	<
3563	<	f = new CompletableFuture<>();
3564	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3565	<	assertFalse(r.ran);
3566	<	f.completeExceptionally(new CFException());
3567	<	checkCompletedWithWrappedCFException(f);
3568	<	checkCompletedNormally(g, three);
3569	<	assertTrue(r.ran);
3570	<
3571	<	f = new CompletableFuture<>();
3572	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3573	<	assertFalse(r.ran);
3574	<	f.completeExceptionally(new CFException());
3575	<	checkCompletedWithWrappedCFException(f);
3576	<	checkCompletedNormally(g, three);
3577	<	assertTrue(r.ran);
3578	<
3579	<	f = new CompletableFuture<>();
3580	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3581	<	assertFalse(r.ran);
3582	<	f.complete(one);
3583	<	checkCompletedNormally(f, one);
3584	<	checkCompletedNormally(g, two);
3585	<	assertTrue(r.ran);
3586	<
3587	<	f = new CompletableFuture<>();
3588	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3589	<	assertFalse(r.ran);
3590	<	f.complete(one);
3591	<	checkCompletedNormally(f, one);
3592	<	checkCompletedNormally(g, two);
3593	<	assertTrue(r.ran);
3594	<	}
2948	>	assertEquals(1, a.get());
2949	>	}}
2950
2951		}

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