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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.42 by jsr166, Mon Jun 2 02:19:23 2014 UTC vs.
Revision 1.46 by jsr166, Mon Jun 2 17:41:22 2014 UTC

#	Line 247 | Line 247 | public class CompletableFutureTest exten
247		f = new CompletableFuture<>();
248		f.obtrudeValue(three);
249		checkCompletedNormally(f, three);
250	+	f.obtrudeValue(null);
251	+	checkCompletedNormally(f, null);
252		f = new CompletableFuture<>();
253		f.completeExceptionally(new CFException());
254		f.obtrudeValue(four);
#	Line 279 | Line 281 | public class CompletableFutureTest exten
281		*/
282		public void testGetNumberOfDependents() {
283		CompletableFuture<Integer> f = new CompletableFuture<>();
284	<	assertEquals(f.getNumberOfDependents(), 0);
284	>	assertEquals(0, f.getNumberOfDependents());
285		CompletableFuture g = f.thenRun(new Noop());
286	<	assertEquals(f.getNumberOfDependents(), 1);
287	<	assertEquals(g.getNumberOfDependents(), 0);
286	>	assertEquals(1, f.getNumberOfDependents());
287	>	assertEquals(0, g.getNumberOfDependents());
288		CompletableFuture h = f.thenRun(new Noop());
289	<	assertEquals(f.getNumberOfDependents(), 2);
289	>	assertEquals(2, f.getNumberOfDependents());
290		f.complete(1);
291		checkCompletedNormally(g, null);
292	<	assertEquals(f.getNumberOfDependents(), 0);
293	<	assertEquals(g.getNumberOfDependents(), 0);
292	>	assertEquals(0, f.getNumberOfDependents());
293	>	assertEquals(0, g.getNumberOfDependents());
294		}
295
296		/**
#	Line 339 | Line 341 | public class CompletableFutureTest exten
341		static final class IncAction implements Consumer<Integer> {
342		int invocationCount = 0;
343		Integer value;
342	–	public boolean ran() { return invocationCount == 1; }
344		public void accept(Integer x) {
345		invocationCount++;
346		value = inc(x);
#	Line 348 | Line 349 | public class CompletableFutureTest exten
349		static final class IncFunction implements Function<Integer,Integer> {
350		int invocationCount = 0;
351		Integer value;
351	–	public boolean ran() { return invocationCount == 1; }
352		public Integer apply(Integer x) {
353		invocationCount++;
354		return value = inc(x);
#	Line 358 | Line 358 | public class CompletableFutureTest exten
358		int invocationCount = 0;
359		Integer value;
360		// Check this action was invoked exactly once when result is computed.
361	–	public boolean ran() { return invocationCount == 1; }
361		public void accept(Integer x, Integer y) {
362		invocationCount++;
363		value = subtract(x, y);
#	Line 368 | Line 367 | public class CompletableFutureTest exten
367		int invocationCount = 0;
368		Integer value;
369		// Check this action was invoked exactly once when result is computed.
371	–	public boolean ran() { return invocationCount == 1; }
370		public Integer apply(Integer x, Integer y) {
371		invocationCount++;
372		return value = subtract(x, y);
#	Line 376 | Line 374 | public class CompletableFutureTest exten
374		}
375		static final class Noop implements Runnable {
376		int invocationCount = 0;
379	–	boolean ran;
377		public void run() {
378		invocationCount++;
382	–	ran = true;
379		}
380		}
381
382		static final class FailingSupplier implements Supplier<Integer> {
383	<	boolean ran;
384	<	public Integer get() { ran = true; throw new CFException(); }
383	>	int invocationCount = 0;
384	>	public Integer get() {
385	>	invocationCount++;
386	>	throw new CFException();
387	>	}
388		}
389		static final class FailingConsumer implements Consumer<Integer> {
390	<	boolean ran;
391	<	public void accept(Integer x) { ran = true; throw new CFException(); }
390	>	int invocationCount = 0;
391	>	public void accept(Integer x) {
392	>	invocationCount++;
393	>	throw new CFException();
394	>	}
395		}
396		static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
397	<	boolean ran;
398	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
397	>	int invocationCount = 0;
398	>	public void accept(Integer x, Integer y) {
399	>	invocationCount++;
400	>	throw new CFException();
401	>	}
402		}
403		static final class FailingFunction implements Function<Integer, Integer> {
404	<	boolean ran;
405	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
404	>	int invocationCount = 0;
405	>	public Integer apply(Integer x) {
406	>	invocationCount++;
407	>	throw new CFException();
408	>	}
409		}
410		static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
411	<	boolean ran;
412	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
411	>	int invocationCount = 0;
412	>	public Integer apply(Integer x, Integer y) {
413	>	invocationCount++;
414	>	throw new CFException();
415	>	}
416		}
417		static final class FailingNoop implements Runnable {
418	<	boolean ran;
419	<	public void run() { ran = true; throw new CFException(); }
418	>	int invocationCount = 0;
419	>	public void run() {
420	>	invocationCount++;
421	>	throw new CFException();
422	>	}
423		}
424
425		static final class CompletableFutureInc
426		implements Function<Integer, CompletableFuture<Integer>> {
427	<	boolean ran;
427	>	int invocationCount = 0;
428		public CompletableFuture<Integer> apply(Integer x) {
429	<	ran = true;
429	>	invocationCount++;
430		CompletableFuture<Integer> f = new CompletableFuture<>();
431	<	f.complete(Integer.valueOf(x.intValue() + 1));
431	>	f.complete(inc(x));
432		return f;
433		}
434		}
435
436		static final class FailingCompletableFutureFunction
437		implements Function<Integer, CompletableFuture<Integer>> {
438	<	boolean ran;
438	>	int invocationCount = 0;
439		public CompletableFuture<Integer> apply(Integer x) {
440	<	ran = true; throw new CFException();
440	>	invocationCount++;
441	>	throw new CFException();
442		}
443		}
444
#	Line 437 | Line 452 | public class CompletableFutureTest exten
452		}
453		}
454
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;
449	–	}
450	–	}
451	–
455		/**
456		* Permits the testing of parallel code for the 3 different
457		* execution modes without repeating all the testing code.
458		*/
459		enum ExecutionMode {
460		DEFAULT {
461	+	public <T> CompletableFuture<Void> thenRun
462	+	(CompletableFuture<T> f, Runnable a) {
463	+	return f.thenRun(a);
464	+	}
465	+	public <T> CompletableFuture<Void> thenAccept
466	+	(CompletableFuture<T> f, Consumer<? super T> a) {
467	+	return f.thenAccept(a);
468	+	}
469	+	public <T,U> CompletableFuture<U> thenApply
470	+	(CompletableFuture<T> f, Function<? super T,U> a) {
471	+	return f.thenApply(a);
472	+	}
473	+	public <T,U> CompletableFuture<U> thenCompose
474	+	(CompletableFuture<T> f,
475	+	Function<? super T,? extends CompletionStage<U>> a) {
476	+	return f.thenCompose(a);
477	+	}
478	+	public <T,U> CompletableFuture<U> handle
479	+	(CompletableFuture<T> f,
480	+	BiFunction<? super T,Throwable,? extends U> a) {
481	+	return f.handle(a);
482	+	}
483	+	public <T> CompletableFuture<T> whenComplete
484	+	(CompletableFuture<T> f,
485	+	BiConsumer<? super T,? super Throwable> a) {
486	+	return f.whenComplete(a);
487	+	}
488		public <T,U> CompletableFuture<Void> runAfterBoth
489		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
490		return f.runAfterBoth(g, a);
#	Line 471 | Line 501 | public class CompletableFutureTest exten
501		BiFunction<? super T,? super U,? extends V> a) {
502		return f.thenCombine(g, a);
503		}
504	<	public <T,U> CompletableFuture<U> applyToEither
504	>	public <T> CompletableFuture<Void> runAfterEither
505		(CompletableFuture<T> f,
506	<	CompletionStage<? extends T> g,
507	<	Function<? super T,U> a) {
508	<	return f.applyToEither(g, a);
506	>	CompletionStage<?> g,
507	>	java.lang.Runnable a) {
508	>	return f.runAfterEither(g, a);
509		}
510		public <T> CompletableFuture<Void> acceptEither
511		(CompletableFuture<T> f,
#	Line 483 | Line 513 | public class CompletableFutureTest exten
513		Consumer<? super T> a) {
514		return f.acceptEither(g, a);
515		}
516	<	public <T> CompletableFuture<Void> runAfterEither
516	>	public <T,U> CompletableFuture<U> applyToEither
517		(CompletableFuture<T> f,
518	<	CompletionStage<?> g,
519	<	java.lang.Runnable a) {
520	<	return f.runAfterEither(g, a);
518	>	CompletionStage<? extends T> g,
519	>	Function<? super T,U> a) {
520	>	return f.applyToEither(g, a);
521	>	}
522	>	},
523	>
524	>	DEFAULT_ASYNC {
525	>	public <T> CompletableFuture<Void> thenRun
526	>	(CompletableFuture<T> f, Runnable a) {
527	>	return f.thenRunAsync(a);
528	>	}
529	>	public <T> CompletableFuture<Void> thenAccept
530	>	(CompletableFuture<T> f, Consumer<? super T> a) {
531	>	return f.thenAcceptAsync(a);
532	>	}
533	>	public <T,U> CompletableFuture<U> thenApply
534	>	(CompletableFuture<T> f, Function<? super T,U> a) {
535	>	return f.thenApplyAsync(a);
536		}
537		public <T,U> CompletableFuture<U> thenCompose
538		(CompletableFuture<T> f,
539		Function<? super T,? extends CompletionStage<U>> a) {
540	<	return f.thenCompose(a);
540	>	return f.thenComposeAsync(a);
541	>	}
542	>	public <T,U> CompletableFuture<U> handle
543	>	(CompletableFuture<T> f,
544	>	BiFunction<? super T,Throwable,? extends U> a) {
545	>	return f.handleAsync(a);
546		}
547		public <T> CompletableFuture<T> whenComplete
548		(CompletableFuture<T> f,
549		BiConsumer<? super T,? super Throwable> a) {
550	<	return f.whenComplete(a);
550	>	return f.whenCompleteAsync(a);
551		}
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 {
552		public <T,U> CompletableFuture<Void> runAfterBoth
553		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
554		return f.runAfterBothAsync(g, a);
#	Line 532 | Line 565 | public class CompletableFutureTest exten
565		BiFunction<? super T,? super U,? extends V> a) {
566		return f.thenCombineAsync(g, a);
567		}
568	<	public <T,U> CompletableFuture<U> applyToEither
568	>	public <T> CompletableFuture<Void> runAfterEither
569		(CompletableFuture<T> f,
570	<	CompletionStage<? extends T> g,
571	<	Function<? super T,U> a) {
572	<	return f.applyToEitherAsync(g, a);
570	>	CompletionStage<?> g,
571	>	java.lang.Runnable a) {
572	>	return f.runAfterEitherAsync(g, a);
573		}
574		public <T> CompletableFuture<Void> acceptEither
575		(CompletableFuture<T> f,
#	Line 544 | Line 577 | public class CompletableFutureTest exten
577		Consumer<? super T> a) {
578		return f.acceptEitherAsync(g, a);
579		}
580	<	public <T> CompletableFuture<Void> runAfterEither
580	>	public <T,U> CompletableFuture<U> applyToEither
581		(CompletableFuture<T> f,
582	<	CompletionStage<?> g,
583	<	java.lang.Runnable a) {
584	<	return f.runAfterEitherAsync(g, a);
582	>	CompletionStage<? extends T> g,
583	>	Function<? super T,U> a) {
584	>	return f.applyToEitherAsync(g, a);
585	>	}
586	>	},
587	>
588	>	EXECUTOR {
589	>	public <T> CompletableFuture<Void> thenRun
590	>	(CompletableFuture<T> f, Runnable a) {
591	>	return f.thenRunAsync(a, new ThreadExecutor());
592	>	}
593	>	public <T> CompletableFuture<Void> thenAccept
594	>	(CompletableFuture<T> f, Consumer<? super T> a) {
595	>	return f.thenAcceptAsync(a, new ThreadExecutor());
596	>	}
597	>	public <T,U> CompletableFuture<U> thenApply
598	>	(CompletableFuture<T> f, Function<? super T,U> a) {
599	>	return f.thenApplyAsync(a, new ThreadExecutor());
600		}
601		public <T,U> CompletableFuture<U> thenCompose
602		(CompletableFuture<T> f,
603		Function<? super T,? extends CompletionStage<U>> a) {
604	<	return f.thenComposeAsync(a);
604	>	return f.thenComposeAsync(a, new ThreadExecutor());
605	>	}
606	>	public <T,U> CompletableFuture<U> handle
607	>	(CompletableFuture<T> f,
608	>	BiFunction<? super T,Throwable,? extends U> a) {
609	>	return f.handleAsync(a, new ThreadExecutor());
610		}
611		public <T> CompletableFuture<T> whenComplete
612		(CompletableFuture<T> f,
613		BiConsumer<? super T,? super Throwable> a) {
614	<	return f.whenCompleteAsync(a);
614	>	return f.whenCompleteAsync(a, new ThreadExecutor());
615		}
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 {
616		public <T,U> CompletableFuture<Void> runAfterBoth
617		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
618		return f.runAfterBothAsync(g, a, new ThreadExecutor());
#	Line 592 | Line 629 | public class CompletableFutureTest exten
629		BiFunction<? super T,? super U,? extends V> a) {
630		return f.thenCombineAsync(g, a, new ThreadExecutor());
631		}
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	–	}
632		public <T> CompletableFuture<Void> runAfterEither
633		(CompletableFuture<T> f,
634		CompletionStage<?> g,
635		java.lang.Runnable a) {
636		return f.runAfterEitherAsync(g, a, new ThreadExecutor());
637		}
638	<	public <T,U> CompletableFuture<U> thenCompose
638	>	public <T> CompletableFuture<Void> acceptEither
639		(CompletableFuture<T> f,
640	<	Function<? super T,? extends CompletionStage<U>> a) {
641	<	return f.thenComposeAsync(a, new ThreadExecutor());
640	>	CompletionStage<? extends T> g,
641	>	Consumer<? super T> a) {
642	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
643		}
644	<	public <T> CompletableFuture<T> whenComplete
644	>	public <T,U> CompletableFuture<U> applyToEither
645		(CompletableFuture<T> f,
646	<	BiConsumer<? super T,? super Throwable> a) {
647	<	return f.whenCompleteAsync(a, new ThreadExecutor());
646	>	CompletionStage<? extends T> g,
647	>	Function<? super T,U> a) {
648	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
649		}
650		};
651
652	+	public abstract <T> CompletableFuture<Void> thenRun
653	+	(CompletableFuture<T> f, Runnable a);
654	+	public abstract <T> CompletableFuture<Void> thenAccept
655	+	(CompletableFuture<T> f, Consumer<? super T> a);
656	+	public abstract <T,U> CompletableFuture<U> thenApply
657	+	(CompletableFuture<T> f, Function<? super T,U> a);
658	+	public abstract <T,U> CompletableFuture<U> thenCompose
659	+	(CompletableFuture<T> f,
660	+	Function<? super T,? extends CompletionStage<U>> a);
661	+	public abstract <T,U> CompletableFuture<U> handle
662	+	(CompletableFuture<T> f,
663	+	BiFunction<? super T,Throwable,? extends U> a);
664	+	public abstract <T> CompletableFuture<T> whenComplete
665	+	(CompletableFuture<T> f,
666	+	BiConsumer<? super T,? super Throwable> a);
667		public abstract <T,U> CompletableFuture<Void> runAfterBoth
668		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
669		public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
#	Line 632 | Line 674 | public class CompletableFutureTest exten
674		(CompletableFuture<T> f,
675		CompletionStage<? extends U> g,
676		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);
677		public abstract <T> CompletableFuture<Void> runAfterEither
678		(CompletableFuture<T> f,
679		CompletionStage<?> g,
680		java.lang.Runnable a);
681	<	public abstract <T,U> CompletableFuture<U> thenCompose
681	>	public abstract <T> CompletableFuture<Void> acceptEither
682		(CompletableFuture<T> f,
683	<	Function<? super T,? extends CompletionStage<U>> a);
684	<	public abstract <T> CompletableFuture<T> whenComplete
683	>	CompletionStage<? extends T> g,
684	>	Consumer<? super T> a);
685	>	public abstract <T,U> CompletableFuture<U> applyToEither
686		(CompletableFuture<T> f,
687	<	BiConsumer<? super T,? super Throwable> a);
687	>	CompletionStage<? extends T> g,
688	>	Function<? super T,U> a);
689	>	}
690	>
691	>	/**
692	>	* exceptionally action is not invoked when source completes
693	>	* normally, and source result is propagated
694	>	*/
695	>	public void testExceptionally_normalCompletion() {
696	>	for (boolean createIncomplete : new boolean[] { true, false })
697	>	for (Integer v1 : new Integer[] { 1, null })
698	>	{
699	>	final AtomicInteger a = new AtomicInteger(0);
700	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
701	>	if (!createIncomplete) f.complete(v1);
702	>	final CompletableFuture<Integer> g = f.exceptionally
703	>	((Throwable t) -> {
704	>	// Should not be called
705	>	a.getAndIncrement();
706	>	throw new AssertionError();
707	>	});
708	>	if (createIncomplete) f.complete(v1);
709
710	+	checkCompletedNormally(g, v1);
711	+	checkCompletedNormally(f, v1);
712	+	assertEquals(0, a.get());
713	+	}}
714
655	–	}
715
716		/**
717		* exceptionally action completes with function value on source
718	<	* exception; otherwise with source value
718	>	* exception
719		*/
720	<	public void testExceptionally() {
721	<	CompletableFuture<Integer> f = new CompletableFuture<>();
722	<	ExceptionToInteger r = new ExceptionToInteger();
723	<	CompletableFuture<Integer> g = f.exceptionally(r);
724	<	f.completeExceptionally(new CFException());
725	<	checkCompletedNormally(g, three);
720	>	public void testExceptionally_exceptionalCompletion() {
721	>	for (boolean createIncomplete : new boolean[] { true, false })
722	>	for (Integer v1 : new Integer[] { 1, null })
723	>	{
724	>	final AtomicInteger a = new AtomicInteger(0);
725	>	final CFException ex = new CFException();
726	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
727	>	if (!createIncomplete) f.completeExceptionally(ex);
728	>	final CompletableFuture<Integer> g = f.exceptionally
729	>	((Throwable t) -> {
730	>	threadAssertSame(t, ex);
731	>	a.getAndIncrement();
732	>	return v1;
733	>	});
734	>	if (createIncomplete) f.completeExceptionally(ex);
735
736	<	f = new CompletableFuture<>();
737	<	r = new ExceptionToInteger();
738	<	g = f.exceptionally(r);
739	<	f.complete(one);
740	<	checkCompletedNormally(g, one);
741	<	}
736	>	checkCompletedNormally(g, v1);
737	>	assertEquals(1, a.get());
738	>	}}
739	>
740	>	public void testExceptionally_exceptionalCompletionActionFailed() {
741	>	for (boolean createIncomplete : new boolean[] { true, false })
742	>	for (Integer v1 : new Integer[] { 1, null })
743	>	{
744	>	final AtomicInteger a = new AtomicInteger(0);
745	>	final CFException ex1 = new CFException();
746	>	final CFException ex2 = new CFException();
747	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
748	>	if (!createIncomplete) f.completeExceptionally(ex1);
749	>	final CompletableFuture<Integer> g = f.exceptionally
750	>	((Throwable t) -> {
751	>	threadAssertSame(t, ex1);
752	>	a.getAndIncrement();
753	>	throw ex2;
754	>	});
755	>	if (createIncomplete) f.completeExceptionally(ex1);
756	>
757	>	checkCompletedWithWrappedCFException(g, ex2);
758	>	assertEquals(1, a.get());
759	>	}}
760
761		/**
762	<	* handle action completes normally with function value on either
763	<	* normal or exceptional completion of source
762	>	* handle action completes normally with function value on normal
763	>	* completion of source
764		*/
765	<	public void testHandle() {
766	<	CompletableFuture<Integer> f, g;
767	<	IntegerHandler r;
765	>	public void testHandle_normalCompletion() {
766	>	for (ExecutionMode m : ExecutionMode.values())
767	>	for (boolean createIncomplete : new boolean[] { true, false })
768	>	for (Integer v1 : new Integer[] { 1, null })
769	>	{
770	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
771	>	final AtomicInteger a = new AtomicInteger(0);
772	>	if (!createIncomplete) f.complete(v1);
773	>	final CompletableFuture<Integer> g = m.handle
774	>	(f,
775	>	(Integer x, Throwable t) -> {
776	>	threadAssertSame(x, v1);
777	>	threadAssertNull(t);
778	>	a.getAndIncrement();
779	>	return inc(v1);
780	>	});
781	>	if (createIncomplete) f.complete(v1);
782
783	<	f = new CompletableFuture<>();
784	<	f.completeExceptionally(new CFException());
785	<	g = f.handle(r = new IntegerHandler());
786	<	assertTrue(r.ran);
687	<	checkCompletedNormally(g, three);
783	>	checkCompletedNormally(g, inc(v1));
784	>	checkCompletedNormally(f, v1);
785	>	assertEquals(1, a.get());
786	>	}}
787
788	<	f = new CompletableFuture<>();
789	<	g = f.handle(r = new IntegerHandler());
790	<	assertFalse(r.ran);
791	<	f.completeExceptionally(new CFException());
792	<	checkCompletedNormally(g, three);
793	<	assertTrue(r.ran);
788	>	/**
789	>	* handle action completes normally with function value on
790	>	* exceptional completion of source
791	>	*/
792	>	public void testHandle_exceptionalCompletion() {
793	>	for (ExecutionMode m : ExecutionMode.values())
794	>	for (boolean createIncomplete : new boolean[] { true, false })
795	>	for (Integer v1 : new Integer[] { 1, null })
796	>	{
797	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
798	>	final AtomicInteger a = new AtomicInteger(0);
799	>	final CFException ex = new CFException();
800	>	if (!createIncomplete) f.completeExceptionally(ex);
801	>	final CompletableFuture<Integer> g = m.handle
802	>	(f,
803	>	(Integer x, Throwable t) -> {
804	>	threadAssertNull(x);
805	>	threadAssertSame(t, ex);
806	>	a.getAndIncrement();
807	>	return v1;
808	>	});
809	>	if (createIncomplete) f.completeExceptionally(ex);
810
811	<	f = new CompletableFuture<>();
812	<	f.complete(one);
813	<	g = f.handle(r = new IntegerHandler());
814	<	assertTrue(r.ran);
700	<	checkCompletedNormally(g, two);
811	>	checkCompletedNormally(g, v1);
812	>	checkCompletedWithWrappedCFException(f, ex);
813	>	assertEquals(1, a.get());
814	>	}}
815
816	<	f = new CompletableFuture<>();
817	<	g = f.handle(r = new IntegerHandler());
818	<	assertFalse(r.ran);
819	<	f.complete(one);
820	<	assertTrue(r.ran);
821	<	checkCompletedNormally(g, two);
822	<	}
816	>	/**
817	>	* handle action completes normally with function value on
818	>	* cancelled source
819	>	*/
820	>	public void testHandle_sourceCancelled() {
821	>	for (ExecutionMode m : ExecutionMode.values())
822	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
823	>	for (boolean createIncomplete : new boolean[] { true, false })
824	>	for (Integer v1 : new Integer[] { 1, null })
825	>	{
826	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
827	>	final AtomicInteger a = new AtomicInteger(0);
828	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
829	>	final CompletableFuture<Integer> g = m.handle
830	>	(f,
831	>	(Integer x, Throwable t) -> {
832	>	threadAssertNull(x);
833	>	threadAssertTrue(t instanceof CancellationException);
834	>	a.getAndIncrement();
835	>	return v1;
836	>	});
837	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
838	>
839	>	checkCompletedNormally(g, v1);
840	>	checkCancelled(f);
841	>	assertEquals(1, a.get());
842	>	}}
843	>
844	>	/**
845	>	* handle result completes exceptionally if action does
846	>	*/
847	>	public void testHandle_sourceFailedActionFailed() {
848	>	for (ExecutionMode m : ExecutionMode.values())
849	>	for (boolean createIncomplete : new boolean[] { true, false })
850	>	{
851	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
852	>	final AtomicInteger a = new AtomicInteger(0);
853	>	final CFException ex1 = new CFException();
854	>	final CFException ex2 = new CFException();
855	>	if (!createIncomplete) f.completeExceptionally(ex1);
856	>	final CompletableFuture<Integer> g = m.handle
857	>	(f,
858	>	(Integer x, Throwable t) -> {
859	>	threadAssertNull(x);
860	>	threadAssertSame(ex1, t);
861	>	a.getAndIncrement();
862	>	throw ex2;
863	>	});
864	>	if (createIncomplete) f.completeExceptionally(ex1);
865	>
866	>	checkCompletedWithWrappedCFException(g, ex2);
867	>	checkCompletedWithWrappedCFException(f, ex1);
868	>	assertEquals(1, a.get());
869	>	}}
870	>
871	>	public void testHandle_sourceCompletedNormallyActionFailed() {
872	>	for (ExecutionMode m : ExecutionMode.values())
873	>	for (boolean createIncomplete : new boolean[] { true, false })
874	>	for (Integer v1 : new Integer[] { 1, null })
875	>	{
876	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
877	>	final AtomicInteger a = new AtomicInteger(0);
878	>	final CFException ex = new CFException();
879	>	if (!createIncomplete) f.complete(v1);
880	>	final CompletableFuture<Integer> g = m.handle
881	>	(f,
882	>	(Integer x, Throwable t) -> {
883	>	threadAssertSame(x, v1);
884	>	threadAssertNull(t);
885	>	a.getAndIncrement();
886	>	throw ex;
887	>	});
888	>	if (createIncomplete) f.complete(v1);
889	>
890	>	checkCompletedWithWrappedCFException(g, ex);
891	>	checkCompletedNormally(f, v1);
892	>	assertEquals(1, a.get());
893	>	}}
894
895		/**
896		* runAsync completes after running Runnable
#	Line 714 | Line 899 | public class CompletableFutureTest exten
899		Noop r = new Noop();
900		CompletableFuture<Void> f = CompletableFuture.runAsync(r);
901		assertNull(f.join());
902	<	assertTrue(r.ran);
902	>	assertEquals(1, r.invocationCount);
903		checkCompletedNormally(f, null);
904		}
905
#	Line 726 | Line 911 | public class CompletableFutureTest exten
911		ThreadExecutor exec = new ThreadExecutor();
912		CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
913		assertNull(f.join());
914	<	assertTrue(r.ran);
914	>	assertEquals(1, r.invocationCount);
915		checkCompletedNormally(f, null);
916		assertEquals(1, exec.count.get());
917		}
#	Line 738 | Line 923 | public class CompletableFutureTest exten
923		FailingNoop r = new FailingNoop();
924		CompletableFuture<Void> f = CompletableFuture.runAsync(r);
925		checkCompletedWithWrappedCFException(f);
926	<	assertTrue(r.ran);
926	>	assertEquals(1, r.invocationCount);
927		}
928
929		/**
#	Line 768 | Line 953 | public class CompletableFutureTest exten
953		FailingSupplier r = new FailingSupplier();
954		CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
955		checkCompletedWithWrappedCFException(f);
956	<	assertTrue(r.ran);
956	>	assertEquals(1, r.invocationCount);
957		}
958
959		// seq completion methods
#	Line 785 | Line 970 | public class CompletableFutureTest exten
970		g = f.thenRun(r = new Noop());
971		f.complete(null);
972		checkCompletedNormally(g, null);
973	<	assertTrue(r.ran);
973	>	assertEquals(1, r.invocationCount);
974
975		f = new CompletableFuture<>();
976		f.complete(null);
977		g = f.thenRun(r = new Noop());
978		checkCompletedNormally(g, null);
979	<	assertTrue(r.ran);
979	>	assertEquals(1, r.invocationCount);
980		}
981
982		/**
#	Line 807 | Line 992 | public class CompletableFutureTest exten
992		g = f.thenRun(r = new Noop());
993		f.completeExceptionally(new CFException());
994		checkCompletedWithWrappedCFException(g);
995	<	assertFalse(r.ran);
995	>	assertEquals(0, r.invocationCount);
996
997		f = new CompletableFuture<>();
998		f.completeExceptionally(new CFException());
999		g = f.thenRun(r = new Noop());
1000		checkCompletedWithWrappedCFException(g);
1001	<	assertFalse(r.ran);
1001	>	assertEquals(0, r.invocationCount);
1002		}
1003
1004		/**
#	Line 928 | Line 1113 | public class CompletableFutureTest exten
1113		CompletableFuture<Void> g = f.thenAccept(r);
1114		f.complete(one);
1115		checkCompletedWithWrappedCFException(g);
1116	<	assertTrue(r.ran);
1116	>	assertEquals(1, r.invocationCount);
1117		}
1118
1119		/**
#	Line 947 | Line 1132 | public class CompletableFutureTest exten
1132		* of sources
1133		*/
1134		public void testThenCombine_normalCompletion1() {
1135	+	for (boolean createIncomplete : new boolean[] { true, false })
1136	+	for (boolean fFirst : new boolean[] { true, false })
1137		for (ExecutionMode m : ExecutionMode.values())
1138		for (Integer v1 : new Integer[] { 1, null })
1139		for (Integer v2 : new Integer[] { 2, null }) {
#	Line 954 | Line 1141 | public class CompletableFutureTest exten
1141		final CompletableFuture<Integer> f = new CompletableFuture<>();
1142		final CompletableFuture<Integer> g = new CompletableFuture<>();
1143		final SubtractFunction r = new SubtractFunction();
1144	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1144	>	CompletableFuture<Integer> h = null;
1145	>	if (createIncomplete) h = m.thenCombine(f, g, r);
1146
1147	<	f.complete(v1);
1148	<	checkIncomplete(h);
1149	<	assertEquals(r.invocationCount, 0);
1150	<	g.complete(v2);
1147	>	if (fFirst)
1148	>	f.complete(v1);
1149	>	else
1150	>	g.complete(v2);
1151	>	if (createIncomplete) checkIncomplete(h);
1152	>	assertEquals(0, r.invocationCount);
1153	>	if (!fFirst)
1154	>	f.complete(v1);
1155	>	else
1156	>	g.complete(v2);
1157	>	if (!createIncomplete) h = m.thenCombine(f, g, r);
1158
1159		checkCompletedNormally(h, subtract(v1, v2));
1160		checkCompletedNormally(f, v1);
1161		checkCompletedNormally(g, v2);
1162	<	assertEquals(r.invocationCount, 1);
968	<	}
969	<	}
970	<
971	<	public void testThenCombine_normalCompletion2() {
972	<	for (ExecutionMode m : ExecutionMode.values())
973	<	for (Integer v1 : new Integer[] { 1, null })
974	<	for (Integer v2 : new Integer[] { 2, null }) {
975	<
976	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
977	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
978	<	final SubtractFunction r = new SubtractFunction();
979	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
980	<
981	<	g.complete(v2);
982	<	checkIncomplete(h);
983	<	assertEquals(r.invocationCount, 0);
984	<	f.complete(v1);
985	<
986	<	checkCompletedNormally(h, subtract(v1, v2));
987	<	checkCompletedNormally(f, v1);
988	<	checkCompletedNormally(g, v2);
989	<	assertEquals(r.invocationCount, 1);
990	<	}
991	<	}
992	<
993	<	public void testThenCombine_normalCompletion3() {
994	<	for (ExecutionMode m : ExecutionMode.values())
995	<	for (Integer v1 : new Integer[] { 1, null })
996	<	for (Integer v2 : new Integer[] { 2, null }) {
997	<
998	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
999	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1000	<	final SubtractFunction r = new SubtractFunction();
1001	<
1002	<	g.complete(v2);
1003	<	f.complete(v1);
1004	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1005	<
1006	<	checkCompletedNormally(h, subtract(v1, v2));
1007	<	checkCompletedNormally(f, v1);
1008	<	checkCompletedNormally(g, v2);
1009	<	assertEquals(r.invocationCount, 1);
1010	<	}
1011	<	}
1012	<
1013	<	public void testThenCombine_normalCompletion4() {
1014	<	for (ExecutionMode m : ExecutionMode.values())
1015	<	for (Integer v1 : new Integer[] { 1, null })
1016	<	for (Integer v2 : new Integer[] { 2, null }) {
1017	<
1018	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1019	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1020	<	final SubtractFunction r = new SubtractFunction();
1021	<
1022	<	f.complete(v1);
1023	<	g.complete(v2);
1024	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1025	<
1026	<	checkCompletedNormally(h, subtract(v1, v2));
1027	<	checkCompletedNormally(f, v1);
1028	<	checkCompletedNormally(g, v2);
1029	<	assertEquals(r.invocationCount, 1);
1162	>	assertEquals(1, r.invocationCount);
1163		}
1164		}
1165
#	Line 1050 | Line 1183 | public class CompletableFutureTest exten
1183
1184		checkCompletedWithWrappedCFException(h, ex);
1185		checkCompletedWithWrappedCFException(f, ex);
1186	<	assertEquals(r.invocationCount, 0);
1186	>	assertEquals(0, r.invocationCount);
1187		checkCompletedNormally(g, v1);
1188		}
1189		}
#	Line 1071 | Line 1204 | public class CompletableFutureTest exten
1204
1205		checkCompletedWithWrappedCFException(h, ex);
1206		checkCompletedWithWrappedCFException(g, ex);
1207	<	assertEquals(r.invocationCount, 0);
1207	>	assertEquals(0, r.invocationCount);
1208		checkCompletedNormally(f, v1);
1209		}
1210		}
#	Line 1091 | Line 1224 | public class CompletableFutureTest exten
1224
1225		checkCompletedWithWrappedCFException(h, ex);
1226		checkCompletedWithWrappedCFException(g, ex);
1227	<	assertEquals(r.invocationCount, 0);
1227	>	assertEquals(0, r.invocationCount);
1228		checkCompletedNormally(f, v1);
1229		}
1230		}
#	Line 1111 | Line 1244 | public class CompletableFutureTest exten
1244
1245		checkCompletedWithWrappedCFException(h, ex);
1246		checkCompletedWithWrappedCFException(f, ex);
1247	<	assertEquals(r.invocationCount, 0);
1247	>	assertEquals(0, r.invocationCount);
1248		checkCompletedNormally(g, v1);
1249		}
1250		}
#	Line 1178 | Line 1311 | public class CompletableFutureTest exten
1311
1312		checkCompletedWithWrappedCancellationException(h);
1313		checkCancelled(f);
1314	<	assertEquals(r.invocationCount, 0);
1314	>	assertEquals(0, r.invocationCount);
1315		checkCompletedNormally(g, v1);
1316		}
1317		}
#	Line 1199 | Line 1332 | public class CompletableFutureTest exten
1332
1333		checkCompletedWithWrappedCancellationException(h);
1334		checkCancelled(g);
1335	<	assertEquals(r.invocationCount, 0);
1335	>	assertEquals(0, r.invocationCount);
1336		checkCompletedNormally(f, v1);
1337		}
1338		}
#	Line 1219 | Line 1352 | public class CompletableFutureTest exten
1352
1353		checkCompletedWithWrappedCancellationException(h);
1354		checkCancelled(g);
1355	<	assertEquals(r.invocationCount, 0);
1355	>	assertEquals(0, r.invocationCount);
1356		checkCompletedNormally(f, v1);
1357		}
1358		}
#	Line 1239 | Line 1372 | public class CompletableFutureTest exten
1372
1373		checkCompletedWithWrappedCancellationException(h);
1374		checkCancelled(f);
1375	<	assertEquals(r.invocationCount, 0);
1375	>	assertEquals(0, r.invocationCount);
1376		checkCompletedNormally(g, v1);
1377		}
1378		}
#	Line 1260 | Line 1393 | public class CompletableFutureTest exten
1393
1394		f.complete(v1);
1395		checkIncomplete(h);
1396	<	assertFalse(r.ran());
1396	>	assertEquals(0, r.invocationCount);
1397		g.complete(v2);
1398
1399		checkCompletedNormally(h, null);
1400	<	assertEquals(r.value, subtract(v1, v2));
1400	>	assertEquals(subtract(v1, v2), r.value);
1401		checkCompletedNormally(f, v1);
1402		checkCompletedNormally(g, v2);
1403		}
#	Line 1282 | Line 1415 | public class CompletableFutureTest exten
1415
1416		g.complete(v2);
1417		checkIncomplete(h);
1418	<	assertFalse(r.ran());
1418	>	assertEquals(0, r.invocationCount);
1419		f.complete(v1);
1420
1421		checkCompletedNormally(h, null);
1422	<	assertEquals(r.value, subtract(v1, v2));
1422	>	assertEquals(subtract(v1, v2), r.value);
1423		checkCompletedNormally(f, v1);
1424		checkCompletedNormally(g, v2);
1425		}
#	Line 1306 | Line 1439 | public class CompletableFutureTest exten
1439		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1440
1441		checkCompletedNormally(h, null);
1442	<	assertEquals(r.value, subtract(v1, v2));
1442	>	assertEquals(subtract(v1, v2), r.value);
1443		checkCompletedNormally(f, v1);
1444		checkCompletedNormally(g, v2);
1445		}
#	Line 1326 | Line 1459 | public class CompletableFutureTest exten
1459		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1460
1461		checkCompletedNormally(h, null);
1462	<	assertEquals(r.value, subtract(v1, v2));
1462	>	assertEquals(subtract(v1, v2), r.value);
1463		checkCompletedNormally(f, v1);
1464		checkCompletedNormally(g, v2);
1465		}
#	Line 1352 | Line 1485 | public class CompletableFutureTest exten
1485
1486		checkCompletedWithWrappedCFException(h, ex);
1487		checkCompletedWithWrappedCFException(f, ex);
1488	<	assertEquals(r.invocationCount, 0);
1488	>	assertEquals(0, r.invocationCount);
1489		checkCompletedNormally(g, v1);
1490		}
1491		}
#	Line 1373 | Line 1506 | public class CompletableFutureTest exten
1506
1507		checkCompletedWithWrappedCFException(h, ex);
1508		checkCompletedWithWrappedCFException(g, ex);
1509	<	assertEquals(r.invocationCount, 0);
1509	>	assertEquals(0, r.invocationCount);
1510		checkCompletedNormally(f, v1);
1511		}
1512		}
#	Line 1393 | Line 1526 | public class CompletableFutureTest exten
1526
1527		checkCompletedWithWrappedCFException(h, ex);
1528		checkCompletedWithWrappedCFException(g, ex);
1529	<	assertEquals(r.invocationCount, 0);
1529	>	assertEquals(0, r.invocationCount);
1530		checkCompletedNormally(f, v1);
1531		}
1532		}
#	Line 1413 | Line 1546 | public class CompletableFutureTest exten
1546
1547		checkCompletedWithWrappedCFException(h, ex);
1548		checkCompletedWithWrappedCFException(f, ex);
1549	<	assertFalse(r.ran());
1549	>	assertEquals(0, r.invocationCount);
1550		checkCompletedNormally(g, v1);
1551		}
1552		}
#	Line 1480 | Line 1613 | public class CompletableFutureTest exten
1613
1614		checkCompletedWithWrappedCancellationException(h);
1615		checkCancelled(f);
1616	<	assertEquals(r.invocationCount, 0);
1616	>	assertEquals(0, r.invocationCount);
1617		checkCompletedNormally(g, v1);
1618		}
1619		}
#	Line 1501 | Line 1634 | public class CompletableFutureTest exten
1634
1635		checkCompletedWithWrappedCancellationException(h);
1636		checkCancelled(g);
1637	<	assertEquals(r.invocationCount, 0);
1637	>	assertEquals(0, r.invocationCount);
1638		checkCompletedNormally(f, v1);
1639		}
1640		}
#	Line 1521 | Line 1654 | public class CompletableFutureTest exten
1654
1655		checkCompletedWithWrappedCancellationException(h);
1656		checkCancelled(g);
1657	<	assertEquals(r.invocationCount, 0);
1657	>	assertEquals(0, r.invocationCount);
1658		checkCompletedNormally(f, v1);
1659		}
1660		}
#	Line 1541 | Line 1674 | public class CompletableFutureTest exten
1674
1675		checkCompletedWithWrappedCancellationException(h);
1676		checkCancelled(f);
1677	<	assertEquals(r.invocationCount, 0);
1677	>	assertEquals(0, r.invocationCount);
1678		checkCompletedNormally(g, v1);
1679		}
1680		}
#	Line 1562 | Line 1695 | public class CompletableFutureTest exten
1695
1696		f.complete(v1);
1697		checkIncomplete(h);
1698	<	assertFalse(r.ran);
1698	>	assertEquals(0, r.invocationCount);
1699		g.complete(v2);
1700
1701		checkCompletedNormally(h, null);
1702	<	assertEquals(r.invocationCount, 1);
1702	>	assertEquals(1, r.invocationCount);
1703		checkCompletedNormally(f, v1);
1704		checkCompletedNormally(g, v2);
1705		}
#	Line 1584 | Line 1717 | public class CompletableFutureTest exten
1717
1718		g.complete(v2);
1719		checkIncomplete(h);
1720	<	assertFalse(r.ran);
1720	>	assertEquals(0, r.invocationCount);
1721		f.complete(v1);
1722
1723		checkCompletedNormally(h, null);
1724	<	assertEquals(r.invocationCount, 1);
1724	>	assertEquals(1, r.invocationCount);
1725		checkCompletedNormally(f, v1);
1726		checkCompletedNormally(g, v2);
1727		}
#	Line 1608 | Line 1741 | public class CompletableFutureTest exten
1741		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1742
1743		checkCompletedNormally(h, null);
1744	<	assertTrue(r.ran);
1744	>	assertEquals(1, r.invocationCount);
1745		checkCompletedNormally(f, v1);
1746		checkCompletedNormally(g, v2);
1747		}
#	Line 1628 | Line 1761 | public class CompletableFutureTest exten
1761		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1762
1763		checkCompletedNormally(h, null);
1764	<	assertEquals(r.invocationCount, 1);
1764	>	assertEquals(1, r.invocationCount);
1765		checkCompletedNormally(f, v1);
1766		checkCompletedNormally(g, v2);
1767		}
#	Line 1654 | Line 1787 | public class CompletableFutureTest exten
1787
1788		checkCompletedWithWrappedCFException(h, ex);
1789		checkCompletedWithWrappedCFException(f, ex);
1790	<	assertEquals(r.invocationCount, 0);
1790	>	assertEquals(0, r.invocationCount);
1791		checkCompletedNormally(g, v1);
1792		}
1793		}
#	Line 1675 | Line 1808 | public class CompletableFutureTest exten
1808
1809		checkCompletedWithWrappedCFException(h, ex);
1810		checkCompletedWithWrappedCFException(g, ex);
1811	<	assertEquals(r.invocationCount, 0);
1811	>	assertEquals(0, r.invocationCount);
1812		checkCompletedNormally(f, v1);
1813		}
1814		}
#	Line 1695 | Line 1828 | public class CompletableFutureTest exten
1828
1829		checkCompletedWithWrappedCFException(h, ex);
1830		checkCompletedWithWrappedCFException(g, ex);
1831	<	assertEquals(r.invocationCount, 0);
1831	>	assertEquals(0, r.invocationCount);
1832		checkCompletedNormally(f, v1);
1833		}
1834		}
#	Line 1715 | Line 1848 | public class CompletableFutureTest exten
1848
1849		checkCompletedWithWrappedCFException(h, ex);
1850		checkCompletedWithWrappedCFException(f, ex);
1851	<	assertEquals(r.invocationCount, 0);
1851	>	assertEquals(0, r.invocationCount);
1852		checkCompletedNormally(g, v1);
1853		}
1854		}
#	Line 1782 | Line 1915 | public class CompletableFutureTest exten
1915
1916		checkCompletedWithWrappedCancellationException(h);
1917		checkCancelled(f);
1918	<	assertEquals(r.invocationCount, 0);
1918	>	assertEquals(0, r.invocationCount);
1919		checkCompletedNormally(g, v1);
1920		}
1921		}
#	Line 1803 | Line 1936 | public class CompletableFutureTest exten
1936
1937		checkCompletedWithWrappedCancellationException(h);
1938		checkCancelled(g);
1939	<	assertEquals(r.invocationCount, 0);
1939	>	assertEquals(0, r.invocationCount);
1940		checkCompletedNormally(f, v1);
1941		}
1942		}
#	Line 1823 | Line 1956 | public class CompletableFutureTest exten
1956
1957		checkCompletedWithWrappedCancellationException(h);
1958		checkCancelled(g);
1959	<	assertEquals(r.invocationCount, 0);
1959	>	assertEquals(0, r.invocationCount);
1960		checkCompletedNormally(f, v1);
1961		}
1962		}
#	Line 1843 | Line 1976 | public class CompletableFutureTest exten
1976
1977		checkCompletedWithWrappedCancellationException(h);
1978		checkCancelled(f);
1979	<	assertEquals(r.invocationCount, 0);
1979	>	assertEquals(0, r.invocationCount);
1980		checkCompletedNormally(g, v1);
1981		}
1982		}
#	Line 1910 | Line 2043 | public class CompletableFutureTest exten
2043		// unspecified behavior
2044		assertTrue(Objects.equals(h.join(), inc(v1)) ||
2045		Objects.equals(h.join(), inc(v2)));
2046	<	assertEquals(r.invocationCount, 1);
2046	>	assertEquals(1, r.invocationCount);
2047		}
2048		}
2049
#	Line 1932 | Line 2065 | public class CompletableFutureTest exten
2065		checkCompletedWithWrappedCFException(h, ex);
2066		g.complete(v1);
2067
2068	<	assertEquals(r.invocationCount, 0);
2068	>	assertEquals(0, r.invocationCount);
2069		checkCompletedNormally(g, v1);
2070		checkCompletedWithWrappedCFException(f, ex);
2071		checkCompletedWithWrappedCFException(h, ex);
#	Line 1953 | Line 2086 | public class CompletableFutureTest exten
2086		checkCompletedWithWrappedCFException(h, ex);
2087		f.complete(v1);
2088
2089	<	assertEquals(r.invocationCount, 0);
2089	>	assertEquals(0, r.invocationCount);
2090		checkCompletedNormally(f, v1);
2091		checkCompletedWithWrappedCFException(g, ex);
2092		checkCompletedWithWrappedCFException(h, ex);
#	Line 1976 | Line 2109 | public class CompletableFutureTest exten
2109		// unspecified behavior
2110		Integer v;
2111		try {
2112	<	assertEquals(h.join(), inc(v1));
2113	<	assertEquals(r.invocationCount, 1);
2112	>	assertEquals(inc(v1), h.join());
2113	>	assertEquals(1, r.invocationCount);
2114		} catch (CompletionException ok) {
2115		checkCompletedWithWrappedCFException(h, ex);
2116	<	assertEquals(r.invocationCount, 0);
2116	>	assertEquals(0, r.invocationCount);
2117		}
2118
2119		checkCompletedWithWrappedCFException(g, ex);
#	Line 2004 | Line 2137 | public class CompletableFutureTest exten
2137		// unspecified behavior
2138		Integer v;
2139		try {
2140	<	assertEquals(h.join(), inc(v1));
2141	<	assertEquals(r.invocationCount, 1);
2140	>	assertEquals(inc(v1), h.join());
2141	>	assertEquals(1, r.invocationCount);
2142		} catch (CompletionException ok) {
2143		checkCompletedWithWrappedCFException(h, ex);
2144	<	assertEquals(r.invocationCount, 0);
2144	>	assertEquals(0, r.invocationCount);
2145		}
2146
2147		checkCompletedWithWrappedCFException(f, ex);
#	Line 2073 | Line 2206 | public class CompletableFutureTest exten
2206		g.complete(v1);
2207
2208		checkCancelled(f);
2209	<	assertEquals(r.invocationCount, 0);
2209	>	assertEquals(0, r.invocationCount);
2210		checkCompletedNormally(g, v1);
2211		checkCompletedWithWrappedCancellationException(h);
2212		}
#	Line 2094 | Line 2227 | public class CompletableFutureTest exten
2227		f.complete(v1);
2228
2229		checkCancelled(g);
2230	<	assertEquals(r.invocationCount, 0);
2230	>	assertEquals(0, r.invocationCount);
2231		checkCompletedNormally(f, v1);
2232		checkCompletedWithWrappedCancellationException(h);
2233		}
#	Line 2116 | Line 2249 | public class CompletableFutureTest exten
2249		// unspecified behavior
2250		Integer v;
2251		try {
2252	<	assertEquals(h.join(), inc(v1));
2253	<	assertEquals(r.invocationCount, 1);
2252	>	assertEquals(inc(v1), h.join());
2253	>	assertEquals(1, r.invocationCount);
2254		} catch (CompletionException ok) {
2255		checkCompletedWithWrappedCancellationException(h);
2256	<	assertEquals(r.invocationCount, 0);
2256	>	assertEquals(0, r.invocationCount);
2257		}
2258
2259		checkCancelled(g);
#	Line 2144 | Line 2277 | public class CompletableFutureTest exten
2277		// unspecified behavior
2278		Integer v;
2279		try {
2280	<	assertEquals(h.join(), inc(v1));
2281	<	assertEquals(r.invocationCount, 1);
2280	>	assertEquals(inc(v1), h.join());
2281	>	assertEquals(1, r.invocationCount);
2282		} catch (CompletionException ok) {
2283		checkCompletedWithWrappedCancellationException(h);
2284	<	assertEquals(r.invocationCount, 0);
2284	>	assertEquals(0, r.invocationCount);
2285		}
2286
2287		checkCancelled(f);
#	Line 2172 | Line 2305 | public class CompletableFutureTest exten
2305
2306		f.complete(v1);
2307		checkCompletedNormally(h, null);
2308	<	assertEquals(r.value, inc(v1));
2308	>	assertEquals(inc(v1), r.value);
2309		g.complete(v2);
2310
2311		checkCompletedNormally(f, v1);
#	Line 2193 | Line 2326 | public class CompletableFutureTest exten
2326
2327		g.complete(v2);
2328		checkCompletedNormally(h, null);
2329	<	assertEquals(r.value, inc(v2));
2329	>	assertEquals(inc(v2), r.value);
2330		f.complete(v1);
2331
2332		checkCompletedNormally(f, v1);
#	Line 2242 | Line 2375 | public class CompletableFutureTest exten
2375		checkCompletedWithWrappedCFException(h, ex);
2376		g.complete(v1);
2377
2378	<	assertEquals(r.invocationCount, 0);
2378	>	assertEquals(0, r.invocationCount);
2379		checkCompletedNormally(g, v1);
2380		checkCompletedWithWrappedCFException(f, ex);
2381		checkCompletedWithWrappedCFException(h, ex);
#	Line 2263 | Line 2396 | public class CompletableFutureTest exten
2396		checkCompletedWithWrappedCFException(h, ex);
2397		f.complete(v1);
2398
2399	<	assertEquals(r.invocationCount, 0);
2399	>	assertEquals(0, r.invocationCount);
2400		checkCompletedNormally(f, v1);
2401		checkCompletedWithWrappedCFException(g, ex);
2402		checkCompletedWithWrappedCFException(h, ex);
#	Line 2286 | Line 2419 | public class CompletableFutureTest exten
2419		// unspecified behavior
2420		Integer v;
2421		try {
2422	<	assertEquals(h.join(), null);
2423	<	assertEquals(r.invocationCount, 1);
2422	>	assertNull(h.join());
2423	>	assertEquals(1, r.invocationCount);
2424		assertEquals(inc(v1), r.value);
2425		} catch (CompletionException ok) {
2426		checkCompletedWithWrappedCFException(h, ex);
2427	<	assertEquals(r.invocationCount, 0);
2427	>	assertEquals(0, r.invocationCount);
2428		}
2429
2430		checkCompletedWithWrappedCFException(g, ex);
#	Line 2315 | Line 2448 | public class CompletableFutureTest exten
2448		// unspecified behavior
2449		Integer v;
2450		try {
2451	<	assertEquals(h.join(), null);
2452	<	assertEquals(r.invocationCount, 1);
2451	>	assertNull(h.join());
2452	>	assertEquals(1, r.invocationCount);
2453		assertEquals(inc(v1), r.value);
2454		} catch (CompletionException ok) {
2455		checkCompletedWithWrappedCFException(h, ex);
2456	<	assertEquals(r.invocationCount, 0);
2456	>	assertEquals(0, r.invocationCount);
2457		}
2458
2459		checkCompletedWithWrappedCFException(f, ex);
#	Line 2385 | Line 2518 | public class CompletableFutureTest exten
2518		g.complete(v1);
2519
2520		checkCancelled(f);
2521	<	assertEquals(r.invocationCount, 0);
2521	>	assertEquals(0, r.invocationCount);
2522		checkCompletedNormally(g, v1);
2523		checkCompletedWithWrappedCancellationException(h);
2524		}
#	Line 2406 | Line 2539 | public class CompletableFutureTest exten
2539		f.complete(v1);
2540
2541		checkCancelled(g);
2542	<	assertEquals(r.invocationCount, 0);
2542	>	assertEquals(0, r.invocationCount);
2543		checkCompletedNormally(f, v1);
2544		checkCompletedWithWrappedCancellationException(h);
2545		}
#	Line 2428 | Line 2561 | public class CompletableFutureTest exten
2561		// unspecified behavior
2562		Integer v;
2563		try {
2564	<	assertEquals(h.join(), null);
2565	<	assertEquals(r.invocationCount, 1);
2564	>	assertNull(h.join());
2565	>	assertEquals(1, r.invocationCount);
2566		assertEquals(inc(v1), r.value);
2567		} catch (CompletionException ok) {
2568		checkCompletedWithWrappedCancellationException(h);
2569	<	assertEquals(r.invocationCount, 0);
2569	>	assertEquals(0, r.invocationCount);
2570		}
2571
2572		checkCancelled(g);
#	Line 2457 | Line 2590 | public class CompletableFutureTest exten
2590		// unspecified behavior
2591		Integer v;
2592		try {
2593	<	assertEquals(h.join(), null);
2594	<	assertEquals(r.invocationCount, 1);
2593	>	assertNull(h.join());
2594	>	assertEquals(1, r.invocationCount);
2595		assertEquals(inc(v1), r.value);
2596		} catch (CompletionException ok) {
2597		checkCompletedWithWrappedCancellationException(h);
2598	<	assertEquals(r.invocationCount, 0);
2598	>	assertEquals(0, r.invocationCount);
2599		}
2600
2601		checkCancelled(f);
#	Line 2486 | Line 2619 | public class CompletableFutureTest exten
2619
2620		f.complete(v1);
2621		checkCompletedNormally(h, null);
2622	<	assertEquals(r.invocationCount, 1);
2622	>	assertEquals(1, r.invocationCount);
2623		g.complete(v2);
2624
2625		checkCompletedNormally(f, v1);
2626		checkCompletedNormally(g, v2);
2627		checkCompletedNormally(h, null);
2628	<	assertEquals(r.invocationCount, 1);
2628	>	assertEquals(1, r.invocationCount);
2629		}
2630		}
2631
#	Line 2508 | Line 2641 | public class CompletableFutureTest exten
2641
2642		g.complete(v2);
2643		checkCompletedNormally(h, null);
2644	<	assertEquals(r.invocationCount, 1);
2644	>	assertEquals(1, r.invocationCount);
2645		f.complete(v1);
2646
2647		checkCompletedNormally(f, v1);
2648		checkCompletedNormally(g, v2);
2649		checkCompletedNormally(h, null);
2650	<	assertEquals(r.invocationCount, 1);
2650	>	assertEquals(1, r.invocationCount);
2651		}
2652		}
2653		public void testRunAfterEither_normalCompletion3() {
#	Line 2533 | Line 2666 | public class CompletableFutureTest exten
2666		checkCompletedNormally(h, null);
2667		checkCompletedNormally(f, v1);
2668		checkCompletedNormally(g, v2);
2669	<	assertEquals(r.invocationCount, 1);
2669	>	assertEquals(1, r.invocationCount);
2670		}
2671		}
2672
#	Line 2555 | Line 2688 | public class CompletableFutureTest exten
2688		checkCompletedWithWrappedCFException(h, ex);
2689		g.complete(v1);
2690
2691	<	assertEquals(r.invocationCount, 0);
2691	>	assertEquals(0, r.invocationCount);
2692		checkCompletedNormally(g, v1);
2693		checkCompletedWithWrappedCFException(f, ex);
2694		checkCompletedWithWrappedCFException(h, ex);
#	Line 2576 | Line 2709 | public class CompletableFutureTest exten
2709		checkCompletedWithWrappedCFException(h, ex);
2710		f.complete(v1);
2711
2712	<	assertEquals(r.invocationCount, 0);
2712	>	assertEquals(0, r.invocationCount);
2713		checkCompletedNormally(f, v1);
2714		checkCompletedWithWrappedCFException(g, ex);
2715		checkCompletedWithWrappedCFException(h, ex);
#	Line 2599 | Line 2732 | public class CompletableFutureTest exten
2732		// unspecified behavior
2733		Integer v;
2734		try {
2735	<	assertEquals(h.join(), null);
2736	<	assertEquals(r.invocationCount, 1);
2735	>	assertNull(h.join());
2736	>	assertEquals(1, r.invocationCount);
2737		} catch (CompletionException ok) {
2738		checkCompletedWithWrappedCFException(h, ex);
2739	<	assertEquals(r.invocationCount, 0);
2739	>	assertEquals(0, r.invocationCount);
2740		}
2741
2742		checkCompletedWithWrappedCFException(g, ex);
#	Line 2627 | Line 2760 | public class CompletableFutureTest exten
2760		// unspecified behavior
2761		Integer v;
2762		try {
2763	<	assertEquals(h.join(), null);
2764	<	assertEquals(r.invocationCount, 1);
2763	>	assertNull(h.join());
2764	>	assertEquals(1, r.invocationCount);
2765		} catch (CompletionException ok) {
2766		checkCompletedWithWrappedCFException(h, ex);
2767	<	assertEquals(r.invocationCount, 0);
2767	>	assertEquals(0, r.invocationCount);
2768		}
2769
2770		checkCompletedWithWrappedCFException(f, ex);
#	Line 2696 | Line 2829 | public class CompletableFutureTest exten
2829		g.complete(v1);
2830
2831		checkCancelled(f);
2832	<	assertEquals(r.invocationCount, 0);
2832	>	assertEquals(0, r.invocationCount);
2833		checkCompletedNormally(g, v1);
2834		checkCompletedWithWrappedCancellationException(h);
2835		}
#	Line 2717 | Line 2850 | public class CompletableFutureTest exten
2850		f.complete(v1);
2851
2852		checkCancelled(g);
2853	<	assertEquals(r.invocationCount, 0);
2853	>	assertEquals(0, r.invocationCount);
2854		checkCompletedNormally(f, v1);
2855		checkCompletedWithWrappedCancellationException(h);
2856		}
#	Line 2739 | Line 2872 | public class CompletableFutureTest exten
2872		// unspecified behavior
2873		Integer v;
2874		try {
2875	<	assertEquals(h.join(), null);
2876	<	assertEquals(r.invocationCount, 1);
2875	>	assertNull(h.join());
2876	>	assertEquals(1, r.invocationCount);
2877		} catch (CompletionException ok) {
2878		checkCompletedWithWrappedCancellationException(h);
2879	<	assertEquals(r.invocationCount, 0);
2879	>	assertEquals(0, r.invocationCount);
2880		}
2881
2882		checkCancelled(g);
#	Line 2767 | Line 2900 | public class CompletableFutureTest exten
2900		// unspecified behavior
2901		Integer v;
2902		try {
2903	<	assertEquals(h.join(), null);
2904	<	assertEquals(r.invocationCount, 1);
2903	>	assertNull(h.join());
2904	>	assertEquals(1, r.invocationCount);
2905		} catch (CompletionException ok) {
2906		checkCompletedWithWrappedCancellationException(h);
2907	<	assertEquals(r.invocationCount, 0);
2907	>	assertEquals(0, r.invocationCount);
2908		}
2909
2910		checkCancelled(f);
#	Line 2782 | Line 2915 | public class CompletableFutureTest exten
2915		/**
2916		* thenCompose result completes normally after normal completion of source
2917		*/
2918	<	public void testThenCompose() {
2919	<	CompletableFuture<Integer> f, g;
2920	<	CompletableFutureInc r;
2918	>	public void testThenCompose_normalCompletion1() {
2919	>	for (ExecutionMode m : ExecutionMode.values())
2920	>	for (Integer v1 : new Integer[] { 1, null }) {
2921
2922	<	f = new CompletableFuture<>();
2923	<	g = f.thenCompose(r = new CompletableFutureInc());
2924	<	f.complete(one);
2925	<	checkCompletedNormally(g, two);
2926	<	assertTrue(r.ran);
2922	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2923	>	final CompletableFutureInc r = new CompletableFutureInc();
2924	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2925	>	f.complete(v1);
2926	>	checkCompletedNormally(g, inc(v1));
2927	>	checkCompletedNormally(f, v1);
2928	>	assertEquals(1, r.invocationCount);
2929	>	}
2930	>	}
2931
2932	<	f = new CompletableFuture<>();
2933	<	f.complete(one);
2934	<	g = f.thenCompose(r = new CompletableFutureInc());
2935	<	checkCompletedNormally(g, two);
2936	<	assertTrue(r.ran);
2932	>	public void testThenCompose_normalCompletion2() {
2933	>	for (ExecutionMode m : ExecutionMode.values())
2934	>	for (Integer v1 : new Integer[] { 1, null }) {
2935	>
2936	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2937	>	final CompletableFutureInc r = new CompletableFutureInc();
2938	>	f.complete(v1);
2939	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2940	>	checkCompletedNormally(g, inc(v1));
2941	>	checkCompletedNormally(f, v1);
2942	>	assertEquals(1, r.invocationCount);
2943	>	}
2944		}
2945
2946		/**
2947		* thenCompose result completes exceptionally after exceptional
2948		* completion of source
2949		*/
2950	<	public void testThenCompose2() {
2951	<	CompletableFuture<Integer> f, g;
2808	<	CompletableFutureInc r;
2950	>	public void testThenCompose_exceptionalCompletion1() {
2951	>	for (ExecutionMode m : ExecutionMode.values()) {
2952
2953	<	f = new CompletableFuture<>();
2954	<	g = f.thenCompose(r = new CompletableFutureInc());
2955	<	f.completeExceptionally(new CFException());
2956	<	checkCompletedWithWrappedCFException(g);
2953	>	final CFException ex = new CFException();
2954	>	final CompletableFutureInc r = new CompletableFutureInc();
2955	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2956	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2957	>	f.completeExceptionally(ex);
2958	>	checkCompletedWithWrappedCFException(g, ex);
2959	>	checkCompletedWithWrappedCFException(f, ex);
2960	>	}
2961	>	}
2962
2963	<	f = new CompletableFuture<>();
2964	<	f.completeExceptionally(new CFException());
2965	<	g = f.thenCompose(r = new CompletableFutureInc());
2966	<	checkCompletedWithWrappedCFException(g);
2963	>	public void testThenCompose_exceptionalCompletion2() {
2964	>	for (ExecutionMode m : ExecutionMode.values()) {
2965	>
2966	>	final CFException ex = new CFException();
2967	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2968	>	f.completeExceptionally(ex);
2969	>	final CompletableFutureInc r = new CompletableFutureInc();
2970	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2971	>	checkCompletedWithWrappedCFException(g, ex);
2972	>	checkCompletedWithWrappedCFException(f, ex);
2973	>	}
2974		}
2975
2976		/**
2977		* thenCompose result completes exceptionally if action does
2978		*/
2979	<	public void testThenCompose3() {
2980	<	CompletableFuture<Integer> f, g;
2981	<	FailingCompletableFutureFunction r;
2979	>	public void testThenCompose_actionFailed1() {
2980	>	for (ExecutionMode m : ExecutionMode.values())
2981	>	for (Integer v1 : new Integer[] { 1, null }) {
2982
2983	<	f = new CompletableFuture<>();
2984	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2985	<	f.complete(one);
2983	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2984	>	final FailingCompletableFutureFunction r
2985	>	= new FailingCompletableFutureFunction();
2986	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2987	>	f.complete(v1);
2988		checkCompletedWithWrappedCFException(g);
2989	+	checkCompletedNormally(f, v1);
2990	+	}
2991	+	}
2992
2993	<	f = new CompletableFuture<>();
2994	<	f.complete(one);
2995	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2993	>	public void testThenCompose_actionFailed2() {
2994	>	for (ExecutionMode m : ExecutionMode.values())
2995	>	for (Integer v1 : new Integer[] { 1, null }) {
2996	>
2997	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2998	>	f.complete(v1);
2999	>	final FailingCompletableFutureFunction r
3000	>	= new FailingCompletableFutureFunction();
3001	>	final CompletableFuture<Integer> g = f.thenCompose(r);
3002		checkCompletedWithWrappedCFException(g);
3003	+	checkCompletedNormally(f, v1);
3004	+	}
3005		}
3006
3007		/**
3008		* thenCompose result completes exceptionally if source cancelled
3009		*/
3010	<	public void testThenCompose4() {
3011	<	CompletableFuture<Integer> f, g;
3012	<	CompletableFutureInc r;
3010	>	public void testThenCompose_sourceCancelled1() {
3011	>	for (ExecutionMode m : ExecutionMode.values())
3012	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
3013
3014	<	f = new CompletableFuture<>();
3015	<	g = f.thenCompose(r = new CompletableFutureInc());
3016	<	assertTrue(f.cancel(true));
3014	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3015	>	final CompletableFutureInc r = new CompletableFutureInc();
3016	>	final CompletableFuture<Integer> g = f.thenCompose(r);
3017	>	assertTrue(f.cancel(mayInterruptIfRunning));
3018		checkCompletedWithWrappedCancellationException(g);
3019	+	checkCancelled(f);
3020	+	}
3021	+	}
3022
3023	<	f = new CompletableFuture<>();
3024	<	assertTrue(f.cancel(true));
3025	<	g = f.thenCompose(r = new CompletableFutureInc());
3023	>	public void testThenCompose_sourceCancelled2() {
3024	>	for (ExecutionMode m : ExecutionMode.values())
3025	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
3026	>
3027	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3028	>	assertTrue(f.cancel(mayInterruptIfRunning));
3029	>	final CompletableFutureInc r = new CompletableFutureInc();
3030	>	final CompletableFuture<Integer> g = f.thenCompose(r);
3031		checkCompletedWithWrappedCancellationException(g);
3032	+	checkCancelled(f);
3033	+	}
3034		}
3035
3036		// asyncs
#	Line 3001 | Line 3180 | public class CompletableFutureTest exten
3180		checkCompletedWithWrappedCancellationException(g);
3181		}
3182
3004	–	/**
3005	–	* thenComposeAsync result completes normally after normal
3006	–	* completion of source
3007	–	*/
3008	–	public void testThenComposeAsync() {
3009	–	CompletableFuture<Integer> f, g;
3010	–	CompletableFutureInc r;
3011	–
3012	–	f = new CompletableFuture<>();
3013	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
3014	–	f.complete(one);
3015	–	checkCompletedNormally(g, two);
3016	–
3017	–	f = new CompletableFuture<>();
3018	–	f.complete(one);
3019	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
3020	–	checkCompletedNormally(g, two);
3021	–	}
3022	–
3023	–	/**
3024	–	* thenComposeAsync result completes exceptionally after
3025	–	* exceptional completion of source
3026	–	*/
3027	–	public void testThenComposeAsync2() {
3028	–	CompletableFuture<Integer> f, g;
3029	–	CompletableFutureInc r;
3030	–
3031	–	f = new CompletableFuture<>();
3032	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
3033	–	f.completeExceptionally(new CFException());
3034	–	checkCompletedWithWrappedCFException(g);
3035	–	assertFalse(r.ran);
3036	–
3037	–	f = new CompletableFuture<>();
3038	–	f.completeExceptionally(new CFException());
3039	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
3040	–	checkCompletedWithWrappedCFException(g);
3041	–	assertFalse(r.ran);
3042	–	}
3043	–
3044	–	/**
3045	–	* thenComposeAsync result completes exceptionally if action does
3046	–	*/
3047	–	public void testThenComposeAsync3() {
3048	–	CompletableFuture<Integer> f, g;
3049	–	FailingCompletableFutureFunction r;
3050	–
3051	–	f = new CompletableFuture<>();
3052	–	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
3053	–	f.complete(one);
3054	–	checkCompletedWithWrappedCFException(g);
3055	–
3056	–	f = new CompletableFuture<>();
3057	–	f.complete(one);
3058	–	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
3059	–	checkCompletedWithWrappedCFException(g);
3060	–	}
3061	–
3062	–	/**
3063	–	* thenComposeAsync result completes exceptionally if source cancelled
3064	–	*/
3065	–	public void testThenComposeAsync4() {
3066	–	CompletableFuture<Integer> f, g;
3067	–	CompletableFutureInc r;
3068	–
3069	–	f = new CompletableFuture<>();
3070	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
3071	–	assertTrue(f.cancel(true));
3072	–	checkCompletedWithWrappedCancellationException(g);
3073	–
3074	–	f = new CompletableFuture<>();
3075	–	assertTrue(f.cancel(true));
3076	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
3077	–	checkCompletedWithWrappedCancellationException(g);
3078	–	}
3079	–
3183		// async with explicit executors
3184
3185		/**
#	Line 3224 | Line 3327 | public class CompletableFutureTest exten
3327		checkCompletedWithWrappedCancellationException(g);
3328		}
3329
3227	–	/**
3228	–	* thenComposeAsync result completes normally after normal
3229	–	* completion of source
3230	–	*/
3231	–	public void testThenComposeAsyncE() {
3232	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3233	–	CompletableFutureInc r = new CompletableFutureInc();
3234	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3235	–	f.complete(one);
3236	–	checkCompletedNormally(g, two);
3237	–	}
3238	–
3239	–	/**
3240	–	* thenComposeAsync result completes exceptionally after
3241	–	* exceptional completion of source
3242	–	*/
3243	–	public void testThenComposeAsync2E() {
3244	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3245	–	CompletableFutureInc r = new CompletableFutureInc();
3246	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3247	–	f.completeExceptionally(new CFException());
3248	–	checkCompletedWithWrappedCFException(g);
3249	–	}
3250	–
3251	–	/**
3252	–	* thenComposeAsync result completes exceptionally if action does
3253	–	*/
3254	–	public void testThenComposeAsync3E() {
3255	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3256	–	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
3257	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3258	–	f.complete(one);
3259	–	checkCompletedWithWrappedCFException(g);
3260	–	}
3261	–
3262	–	/**
3263	–	* thenComposeAsync result completes exceptionally if source cancelled
3264	–	*/
3265	–	public void testThenComposeAsync4E() {
3266	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3267	–	CompletableFutureInc r = new CompletableFutureInc();
3268	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3269	–	assertTrue(f.cancel(true));
3270	–	checkCompletedWithWrappedCancellationException(g);
3271	–	}
3272	–
3330		// other static methods
3331
3332		/**
#	Line 3470 | Line 3527 | public class CompletableFutureTest exten
3527		*/
3528		public void testWhenComplete_normalCompletion1() {
3529		for (ExecutionMode m : ExecutionMode.values())
3530	<	for (Integer v1 : new Integer[] { 1, null }) {
3531	<
3532	<	final AtomicInteger a = new AtomicInteger();
3530	>	for (boolean createIncomplete : new boolean[] { true, false })
3531	>	for (Integer v1 : new Integer[] { 1, null })
3532	>	{
3533	>	final AtomicInteger a = new AtomicInteger(0);
3534		final CompletableFuture<Integer> f = new CompletableFuture<>();
3535	<	final CompletableFuture<Integer> g =
3536	<	m.whenComplete(f,
3537	<	(Integer x, Throwable t) -> {
3538	<	threadAssertSame(x, v1);
3539	<	threadAssertNull(t);
3540	<	a.getAndIncrement();
3541	<	});
3542	<	f.complete(v1);
3543	<	checkCompletedNormally(f, v1);
3535	>	if (!createIncomplete) f.complete(v1);
3536	>	final CompletableFuture<Integer> g = m.whenComplete
3537	>	(f,
3538	>	(Integer x, Throwable t) -> {
3539	>	threadAssertSame(x, v1);
3540	>	threadAssertNull(t);
3541	>	a.getAndIncrement();
3542	>	});
3543	>	if (createIncomplete) f.complete(v1);
3544	>
3545		checkCompletedNormally(g, v1);
3546	<	assertEquals(a.get(), 1);
3547	<	}
3548	<	}
3546	>	checkCompletedNormally(f, v1);
3547	>	assertEquals(1, a.get());
3548	>	}}
3549
3550		/**
3551		* whenComplete action executes on exceptional completion, propagating
#	Line 3494 | Line 3553 | public class CompletableFutureTest exten
3553		*/
3554		public void testWhenComplete_exceptionalCompletion() {
3555		for (ExecutionMode m : ExecutionMode.values())
3556	<	for (Integer v1 : new Integer[] { 1, null }) {
3557	<
3558	<	final AtomicInteger a = new AtomicInteger();
3556	>	for (boolean createIncomplete : new boolean[] { true, false })
3557	>	for (Integer v1 : new Integer[] { 1, null })
3558	>	{
3559	>	final AtomicInteger a = new AtomicInteger(0);
3560		final CFException ex = new CFException();
3561		final CompletableFuture<Integer> f = new CompletableFuture<>();
3562	+	if (!createIncomplete) f.completeExceptionally(ex);
3563		final CompletableFuture<Integer> g = m.whenComplete
3564		(f,
3565		(Integer x, Throwable t) -> {
#	Line 3506 | Line 3567 | public class CompletableFutureTest exten
3567		threadAssertSame(t, ex);
3568		a.getAndIncrement();
3569		});
3570	<	f.completeExceptionally(ex);
3570	>	if (createIncomplete) f.completeExceptionally(ex);
3571		checkCompletedWithWrappedCFException(f, ex);
3572		checkCompletedWithWrappedCFException(g, ex);
3573	<	assertEquals(a.get(), 1);
3574	<	}
3575	<	}
3573	>	assertEquals(1, a.get());
3574	>	}}
3575	>
3576	>	/**
3577	>	* whenComplete action executes on cancelled source, propagating
3578	>	* CancellationException.
3579	>	*/
3580	>	public void testWhenComplete_sourceCancelled() {
3581	>	for (ExecutionMode m : ExecutionMode.values())
3582	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3583	>	for (boolean createIncomplete : new boolean[] { true, false })
3584	>	{
3585	>	final AtomicInteger a = new AtomicInteger(0);
3586	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3587	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3588	>	final CompletableFuture<Integer> g = m.whenComplete
3589	>	(f,
3590	>	(Integer x, Throwable t) -> {
3591	>	threadAssertNull(x);
3592	>	threadAssertTrue(t instanceof CancellationException);
3593	>	a.getAndIncrement();
3594	>	});
3595	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3596	>
3597	>	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
3598	>	checkCompletedWithWrappedCancellationException(g);
3599	>	checkCancelled(f);
3600	>	assertEquals(1, a.get());
3601	>	}}
3602
3603		/**
3604		* If a whenComplete action throws an exception when triggered by
3605		* a normal completion, it completes exceptionally
3606		*/
3607		public void testWhenComplete_actionFailed() {
3608	+	for (boolean createIncomplete : new boolean[] { true, false })
3609		for (ExecutionMode m : ExecutionMode.values())
3610		for (Integer v1 : new Integer[] { 1, null }) {
3611
3612	+	final AtomicInteger a = new AtomicInteger(0);
3613		final CFException ex = new CFException();
3614		final CompletableFuture<Integer> f = new CompletableFuture<>();
3615	+	if (!createIncomplete) f.complete(v1);
3616		final CompletableFuture<Integer> g = m.whenComplete
3617		(f,
3618		(Integer x, Throwable t) -> {
3619		threadAssertSame(x, v1);
3620		threadAssertNull(t);
3621	+	a.getAndIncrement();
3622		throw ex;
3623		});
3624	<	f.complete(v1);
3624	>	if (createIncomplete) f.complete(v1);
3625		checkCompletedNormally(f, v1);
3626		checkCompletedWithWrappedCFException(g, ex);
3627	+	assertEquals(1, a.get());
3628		}
3629		}
3630
#	Line 3542 | Line 3634 | public class CompletableFutureTest exten
3634		* exception takes precedence.
3635		*/
3636		public void testWhenComplete_actionFailedSourceFailed() {
3637	+	for (boolean createIncomplete : new boolean[] { true, false })
3638		for (ExecutionMode m : ExecutionMode.values())
3639		for (Integer v1 : new Integer[] { 1, null }) {
3640
3641	+	final AtomicInteger a = new AtomicInteger(0);
3642		final CFException ex1 = new CFException();
3643		final CFException ex2 = new CFException();
3644		final CompletableFuture<Integer> f = new CompletableFuture<>();
3645	+
3646	+	if (!createIncomplete) f.completeExceptionally(ex1);
3647		final CompletableFuture<Integer> g = m.whenComplete
3648		(f,
3649		(Integer x, Throwable t) -> {
3650		threadAssertSame(t, ex1);
3651		threadAssertNull(x);
3652	+	a.getAndIncrement();
3653		throw ex2;
3654		});
3655	<	f.completeExceptionally(ex1);
3655	>	if (createIncomplete) f.completeExceptionally(ex1);
3656	>
3657		checkCompletedWithWrappedCFException(f, ex1);
3658		checkCompletedWithWrappedCFException(g, ex1);
3659	+	assertEquals(1, a.get());
3660		}
3661		}
3662
3564	–	/**
3565	–	* handleAsync action completes normally with function value on
3566	–	* either normal or exceptional completion of source
3567	–	*/
3568	–	public void testHandleAsync() {
3569	–	CompletableFuture<Integer> f, g;
3570	–	IntegerHandler r;
3571	–
3572	–	f = new CompletableFuture<>();
3573	–	g = f.handleAsync(r = new IntegerHandler());
3574	–	assertFalse(r.ran);
3575	–	f.completeExceptionally(new CFException());
3576	–	checkCompletedWithWrappedCFException(f);
3577	–	checkCompletedNormally(g, three);
3578	–	assertTrue(r.ran);
3579	–
3580	–	f = new CompletableFuture<>();
3581	–	g = f.handleAsync(r = new IntegerHandler());
3582	–	assertFalse(r.ran);
3583	–	f.completeExceptionally(new CFException());
3584	–	checkCompletedWithWrappedCFException(f);
3585	–	checkCompletedNormally(g, three);
3586	–	assertTrue(r.ran);
3587	–
3588	–	f = new CompletableFuture<>();
3589	–	g = f.handleAsync(r = new IntegerHandler());
3590	–	assertFalse(r.ran);
3591	–	f.complete(one);
3592	–	checkCompletedNormally(f, one);
3593	–	checkCompletedNormally(g, two);
3594	–	assertTrue(r.ran);
3595	–
3596	–	f = new CompletableFuture<>();
3597	–	g = f.handleAsync(r = new IntegerHandler());
3598	–	assertFalse(r.ran);
3599	–	f.complete(one);
3600	–	checkCompletedNormally(f, one);
3601	–	checkCompletedNormally(g, two);
3602	–	assertTrue(r.ran);
3603	–	}
3604	–
3605	–	/**
3606	–	* handleAsync action with Executor completes normally with
3607	–	* function value on either normal or exceptional completion of
3608	–	* source
3609	–	*/
3610	–	public void testHandleAsync2() {
3611	–	CompletableFuture<Integer> f, g;
3612	–	ThreadExecutor exec = new ThreadExecutor();
3613	–	IntegerHandler r;
3614	–
3615	–	f = new CompletableFuture<>();
3616	–	g = f.handleAsync(r = new IntegerHandler(), exec);
3617	–	assertFalse(r.ran);
3618	–	f.completeExceptionally(new CFException());
3619	–	checkCompletedWithWrappedCFException(f);
3620	–	checkCompletedNormally(g, three);
3621	–	assertTrue(r.ran);
3622	–
3623	–	f = new CompletableFuture<>();
3624	–	g = f.handleAsync(r = new IntegerHandler(), exec);
3625	–	assertFalse(r.ran);
3626	–	f.completeExceptionally(new CFException());
3627	–	checkCompletedWithWrappedCFException(f);
3628	–	checkCompletedNormally(g, three);
3629	–	assertTrue(r.ran);
3630	–
3631	–	f = new CompletableFuture<>();
3632	–	g = f.handleAsync(r = new IntegerHandler(), exec);
3633	–	assertFalse(r.ran);
3634	–	f.complete(one);
3635	–	checkCompletedNormally(f, one);
3636	–	checkCompletedNormally(g, two);
3637	–	assertTrue(r.ran);
3638	–
3639	–	f = new CompletableFuture<>();
3640	–	g = f.handleAsync(r = new IntegerHandler(), exec);
3641	–	assertFalse(r.ran);
3642	–	f.complete(one);
3643	–	checkCompletedNormally(f, one);
3644	–	checkCompletedNormally(g, two);
3645	–	assertTrue(r.ran);
3646	–	}
3647	–
3663		}

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