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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.25 by jsr166, Sat Apr 20 23:28:35 2013 UTC vs.
Revision 1.58 by jsr166, Mon Jun 2 23:10:08 2014 UTC

#	Line 16 | Line 16 | import java.util.concurrent.ExecutionExc
16		import java.util.concurrent.Future;
17		import java.util.concurrent.CompletableFuture;
18		import java.util.concurrent.CompletionException;
19	+	import java.util.concurrent.CompletionStage;
20	+	import java.util.concurrent.ForkJoinPool;
21	+	import java.util.concurrent.ForkJoinTask;
22		import java.util.concurrent.TimeoutException;
23		import java.util.concurrent.atomic.AtomicInteger;
24		import static java.util.concurrent.TimeUnit.MILLISECONDS;
#	Line 68 | Line 71 | public class CompletableFutureTest exten
71		} catch (Throwable fail) { threadUnexpectedException(fail); }
72		assertTrue(f.isDone());
73		assertFalse(f.isCancelled());
74	+	assertFalse(f.isCompletedExceptionally());
75		assertTrue(f.toString().contains("[Completed normally]"));
76		}
77
#	Line 101 | Line 105 | public class CompletableFutureTest exten
105		assertTrue(f.toString().contains("[Completed exceptionally]"));
106		}
107
108	+	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
109	+	CFException ex) {
110	+	try {
111	+	f.get(LONG_DELAY_MS, MILLISECONDS);
112	+	shouldThrow();
113	+	} catch (ExecutionException success) {
114	+	assertSame(ex, success.getCause());
115	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
116	+	try {
117	+	f.join();
118	+	shouldThrow();
119	+	} catch (CompletionException success) {
120	+	assertSame(ex, success.getCause());
121	+	}
122	+	try {
123	+	f.getNow(null);
124	+	shouldThrow();
125	+	} catch (CompletionException success) {
126	+	assertSame(ex, success.getCause());
127	+	}
128	+	try {
129	+	f.get();
130	+	shouldThrow();
131	+	} catch (ExecutionException success) {
132	+	assertSame(ex, success.getCause());
133	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
134	+	assertTrue(f.isDone());
135	+	assertFalse(f.isCancelled());
136	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
137	+	}
138	+
139		void checkCancelled(CompletableFuture<?> f) {
140		try {
141		f.get(LONG_DELAY_MS, MILLISECONDS);
#	Line 121 | Line 156 | public class CompletableFutureTest exten
156		} catch (CancellationException success) {
157		} catch (Throwable fail) { threadUnexpectedException(fail); }
158		assertTrue(f.isDone());
159	+	assertTrue(f.isCompletedExceptionally());
160		assertTrue(f.isCancelled());
161		assertTrue(f.toString().contains("[Completed exceptionally]"));
162		}
#	Line 152 | Line 188 | public class CompletableFutureTest exten
188		} catch (Throwable fail) { threadUnexpectedException(fail); }
189		assertTrue(f.isDone());
190		assertFalse(f.isCancelled());
191	+	assertTrue(f.isCompletedExceptionally());
192		assertTrue(f.toString().contains("[Completed exceptionally]"));
193		}
194
#	Line 212 | 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 244 | 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
259	–
298		/**
299		* toString indicates current completion state
300		*/
#	Line 284 | Line 322 | public class CompletableFutureTest exten
322
323		// Choose non-commutative actions for better coverage
324
325	<	static final Supplier<Integer> supplyOne =
326	<	() -> Integer.valueOf(1);
327	<	static final Function<Integer, Integer> inc =
328	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
329	<	static final BiFunction<Integer, Integer, Integer> subtract =
330	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() - y.intValue());
325	>	// A non-commutative function that handles and produces null values as well.
326	>	static Integer subtract(Integer x, Integer y) {
327	>	return (x == null && y == null) ? null :
328	>	((x == null) ? 42 : x.intValue())
329	>	- ((y == null) ? 99 : y.intValue());
330	>	}
331	>
332	>	// A function that handles and produces null values as well.
333	>	static Integer inc(Integer x) {
334	>	return (x == null) ? null : x + 1;
335	>	}
336	>
337	>	static final class IntegerSupplier implements Supplier<Integer> {
338	>	final ExecutionMode m;
339	>	int invocationCount = 0;
340	>	final Integer value;
341	>	IntegerSupplier(ExecutionMode m, Integer value) {
342	>	this.m = m;
343	>	this.value = value;
344	>	}
345	>	public Integer get() {
346	>	m.checkExecutionMode();
347	>	invocationCount++;
348	>	return value;
349	>	}
350	>	}
351	>
352		static final class IncAction implements Consumer<Integer> {
353	<	int value;
354	<	public void accept(Integer x) { value = x.intValue() + 1; }
353	>	int invocationCount = 0;
354	>	Integer value;
355	>	public void accept(Integer x) {
356	>	invocationCount++;
357	>	value = inc(x);
358	>	}
359	>	}
360	>	static final class IncFunction implements Function<Integer,Integer> {
361	>	final ExecutionMode m;
362	>	int invocationCount = 0;
363	>	Integer value;
364	>	IncFunction(ExecutionMode m) { this.m = m; }
365	>	public Integer apply(Integer x) {
366	>	m.checkExecutionMode();
367	>	invocationCount++;
368	>	return value = inc(x);
369	>	}
370		}
371		static final class SubtractAction implements BiConsumer<Integer, Integer> {
372	<	int value;
372	>	final ExecutionMode m;
373	>	int invocationCount = 0;
374	>	Integer value;
375	>	// Check this action was invoked exactly once when result is computed.
376	>	SubtractAction(ExecutionMode m) { this.m = m; }
377		public void accept(Integer x, Integer y) {
378	<	value = x.intValue() - y.intValue();
378	>	m.checkExecutionMode();
379	>	invocationCount++;
380	>	value = subtract(x, y);
381	>	}
382	>	}
383	>	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
384	>	final ExecutionMode m;
385	>	int invocationCount = 0;
386	>	Integer value;
387	>	// Check this action was invoked exactly once when result is computed.
388	>	SubtractFunction(ExecutionMode m) { this.m = m; }
389	>	public Integer apply(Integer x, Integer y) {
390	>	m.checkExecutionMode();
391	>	invocationCount++;
392	>	return value = subtract(x, y);
393		}
394		}
395		static final class Noop implements Runnable {
396	<	boolean ran;
397	<	public void run() { ran = true; }
396	>	final ExecutionMode m;
397	>	int invocationCount = 0;
398	>	Noop(ExecutionMode m) { this.m = m; }
399	>	public void run() {
400	>	m.checkExecutionMode();
401	>	invocationCount++;
402	>	}
403		}
404
405		static final class FailingSupplier implements Supplier<Integer> {
406	<	boolean ran;
407	<	public Integer get() { ran = true; throw new CFException(); }
406	>	final ExecutionMode m;
407	>	int invocationCount = 0;
408	>	FailingSupplier(ExecutionMode m) { this.m = m; }
409	>	public Integer get() {
410	>	m.checkExecutionMode();
411	>	invocationCount++;
412	>	throw new CFException();
413	>	}
414		}
415		static final class FailingConsumer implements Consumer<Integer> {
416	<	boolean ran;
417	<	public void accept(Integer x) { ran = true; throw new CFException(); }
416	>	final ExecutionMode m;
417	>	int invocationCount = 0;
418	>	FailingConsumer(ExecutionMode m) { this.m = m; }
419	>	public void accept(Integer x) {
420	>	m.checkExecutionMode();
421	>	invocationCount++;
422	>	throw new CFException();
423	>	}
424		}
425		static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
426	<	boolean ran;
427	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
426	>	final ExecutionMode m;
427	>	int invocationCount = 0;
428	>	FailingBiConsumer(ExecutionMode m) { this.m = m; }
429	>	public void accept(Integer x, Integer y) {
430	>	m.checkExecutionMode();
431	>	invocationCount++;
432	>	throw new CFException();
433	>	}
434		}
435		static final class FailingFunction implements Function<Integer, Integer> {
436	<	boolean ran;
437	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
436	>	final ExecutionMode m;
437	>	int invocationCount = 0;
438	>	FailingFunction(ExecutionMode m) { this.m = m; }
439	>	public Integer apply(Integer x) {
440	>	m.checkExecutionMode();
441	>	invocationCount++;
442	>	throw new CFException();
443	>	}
444		}
445		static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
446	<	boolean ran;
447	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
446	>	final ExecutionMode m;
447	>	int invocationCount = 0;
448	>	FailingBiFunction(ExecutionMode m) { this.m = m; }
449	>	public Integer apply(Integer x, Integer y) {
450	>	m.checkExecutionMode();
451	>	invocationCount++;
452	>	throw new CFException();
453	>	}
454		}
455	<	static final class FailingNoop implements Runnable {
456	<	boolean ran;
457	<	public void run() { ran = true; throw new CFException(); }
455	>	static final class FailingRunnable implements Runnable {
456	>	final ExecutionMode m;
457	>	int invocationCount = 0;
458	>	FailingRunnable(ExecutionMode m) { this.m = m; }
459	>	public void run() {
460	>	m.checkExecutionMode();
461	>	invocationCount++;
462	>	throw new CFException();
463	>	}
464		}
465
466		static final class CompletableFutureInc
467		implements Function<Integer, CompletableFuture<Integer>> {
468	<	boolean ran;
468	>	final ExecutionMode m;
469	>	int invocationCount = 0;
470	>	CompletableFutureInc(ExecutionMode m) { this.m = m; }
471		public CompletableFuture<Integer> apply(Integer x) {
472	<	ran = true;
472	>	m.checkExecutionMode();
473	>	invocationCount++;
474		CompletableFuture<Integer> f = new CompletableFuture<>();
475	<	f.complete(Integer.valueOf(x.intValue() + 1));
475	>	f.complete(inc(x));
476		return f;
477		}
478		}
479
480		static final class FailingCompletableFutureFunction
481		implements Function<Integer, CompletableFuture<Integer>> {
482	<	boolean ran;
482	>	final ExecutionMode m;
483	>	int invocationCount = 0;
484	>	FailingCompletableFutureFunction(ExecutionMode m) { this.m = m; }
485		public CompletableFuture<Integer> apply(Integer x) {
486	<	ran = true; throw new CFException();
486	>	m.checkExecutionMode();
487	>	invocationCount++;
488	>	throw new CFException();
489		}
490		}
491
492		// Used for explicit executor tests
493		static final class ThreadExecutor implements Executor {
494	<	AtomicInteger count = new AtomicInteger(0);
494	>	final AtomicInteger count = new AtomicInteger(0);
495	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
496	>	static boolean startedCurrentThread() {
497	>	return Thread.currentThread().getThreadGroup() == tg;
498	>	}
499
500		public void execute(Runnable r) {
501		count.getAndIncrement();
502	<	new Thread(r).start();
502	>	new Thread(tg, r).start();
503		}
504		}
505
506	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
507	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
508	<	}
506	>	/**
507	>	* Permits the testing of parallel code for the 3 different
508	>	* execution modes without repeating all the testing code.
509	>	*/
510	>	enum ExecutionMode {
511	>	DEFAULT {
512	>	public void checkExecutionMode() {
513	>	assertNull(ForkJoinTask.getPool());
514	>	}
515	>	public CompletableFuture<Void> runAsync(Runnable a) {
516	>	throw new UnsupportedOperationException();
517	>	}
518	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
519	>	throw new UnsupportedOperationException();
520	>	}
521	>	public <T> CompletableFuture<Void> thenRun
522	>	(CompletableFuture<T> f, Runnable a) {
523	>	return f.thenRun(a);
524	>	}
525	>	public <T> CompletableFuture<Void> thenAccept
526	>	(CompletableFuture<T> f, Consumer<? super T> a) {
527	>	return f.thenAccept(a);
528	>	}
529	>	public <T,U> CompletableFuture<U> thenApply
530	>	(CompletableFuture<T> f, Function<? super T,U> a) {
531	>	return f.thenApply(a);
532	>	}
533	>	public <T,U> CompletableFuture<U> thenCompose
534	>	(CompletableFuture<T> f,
535	>	Function<? super T,? extends CompletionStage<U>> a) {
536	>	return f.thenCompose(a);
537	>	}
538	>	public <T,U> CompletableFuture<U> handle
539	>	(CompletableFuture<T> f,
540	>	BiFunction<? super T,Throwable,? extends U> a) {
541	>	return f.handle(a);
542	>	}
543	>	public <T> CompletableFuture<T> whenComplete
544	>	(CompletableFuture<T> f,
545	>	BiConsumer<? super T,? super Throwable> a) {
546	>	return f.whenComplete(a);
547	>	}
548	>	public <T,U> CompletableFuture<Void> runAfterBoth
549	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
550	>	return f.runAfterBoth(g, a);
551	>	}
552	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
553	>	(CompletableFuture<T> f,
554	>	CompletionStage<? extends U> g,
555	>	BiConsumer<? super T,? super U> a) {
556	>	return f.thenAcceptBoth(g, a);
557	>	}
558	>	public <T,U,V> CompletableFuture<V> thenCombine
559	>	(CompletableFuture<T> f,
560	>	CompletionStage<? extends U> g,
561	>	BiFunction<? super T,? super U,? extends V> a) {
562	>	return f.thenCombine(g, a);
563	>	}
564	>	public <T> CompletableFuture<Void> runAfterEither
565	>	(CompletableFuture<T> f,
566	>	CompletionStage<?> g,
567	>	java.lang.Runnable a) {
568	>	return f.runAfterEither(g, a);
569	>	}
570	>	public <T> CompletableFuture<Void> acceptEither
571	>	(CompletableFuture<T> f,
572	>	CompletionStage<? extends T> g,
573	>	Consumer<? super T> a) {
574	>	return f.acceptEither(g, a);
575	>	}
576	>	public <T,U> CompletableFuture<U> applyToEither
577	>	(CompletableFuture<T> f,
578	>	CompletionStage<? extends T> g,
579	>	Function<? super T,U> a) {
580	>	return f.applyToEither(g, a);
581	>	}
582	>	},
583
584	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
585	<	boolean ran;
586	<	public Integer apply(Integer x, Throwable t) {
587	<	ran = true;
588	<	return (t == null) ? two : three;
589	<	}
590	<	}
584	>	ASYNC {
585	>	public void checkExecutionMode() {
586	>	assertSame(ForkJoinPool.commonPool(),
587	>	ForkJoinTask.getPool());
588	>	}
589	>	public CompletableFuture<Void> runAsync(Runnable a) {
590	>	return CompletableFuture.runAsync(a);
591	>	}
592	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
593	>	return CompletableFuture.supplyAsync(a);
594	>	}
595	>	public <T> CompletableFuture<Void> thenRun
596	>	(CompletableFuture<T> f, Runnable a) {
597	>	return f.thenRunAsync(a);
598	>	}
599	>	public <T> CompletableFuture<Void> thenAccept
600	>	(CompletableFuture<T> f, Consumer<? super T> a) {
601	>	return f.thenAcceptAsync(a);
602	>	}
603	>	public <T,U> CompletableFuture<U> thenApply
604	>	(CompletableFuture<T> f, Function<? super T,U> a) {
605	>	return f.thenApplyAsync(a);
606	>	}
607	>	public <T,U> CompletableFuture<U> thenCompose
608	>	(CompletableFuture<T> f,
609	>	Function<? super T,? extends CompletionStage<U>> a) {
610	>	return f.thenComposeAsync(a);
611	>	}
612	>	public <T,U> CompletableFuture<U> handle
613	>	(CompletableFuture<T> f,
614	>	BiFunction<? super T,Throwable,? extends U> a) {
615	>	return f.handleAsync(a);
616	>	}
617	>	public <T> CompletableFuture<T> whenComplete
618	>	(CompletableFuture<T> f,
619	>	BiConsumer<? super T,? super Throwable> a) {
620	>	return f.whenCompleteAsync(a);
621	>	}
622	>	public <T,U> CompletableFuture<Void> runAfterBoth
623	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
624	>	return f.runAfterBothAsync(g, a);
625	>	}
626	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
627	>	(CompletableFuture<T> f,
628	>	CompletionStage<? extends U> g,
629	>	BiConsumer<? super T,? super U> a) {
630	>	return f.thenAcceptBothAsync(g, a);
631	>	}
632	>	public <T,U,V> CompletableFuture<V> thenCombine
633	>	(CompletableFuture<T> f,
634	>	CompletionStage<? extends U> g,
635	>	BiFunction<? super T,? super U,? extends V> a) {
636	>	return f.thenCombineAsync(g, a);
637	>	}
638	>	public <T> CompletableFuture<Void> runAfterEither
639	>	(CompletableFuture<T> f,
640	>	CompletionStage<?> g,
641	>	java.lang.Runnable a) {
642	>	return f.runAfterEitherAsync(g, a);
643	>	}
644	>	public <T> CompletableFuture<Void> acceptEither
645	>	(CompletableFuture<T> f,
646	>	CompletionStage<? extends T> g,
647	>	Consumer<? super T> a) {
648	>	return f.acceptEitherAsync(g, a);
649	>	}
650	>	public <T,U> CompletableFuture<U> applyToEither
651	>	(CompletableFuture<T> f,
652	>	CompletionStage<? extends T> g,
653	>	Function<? super T,U> a) {
654	>	return f.applyToEitherAsync(g, a);
655	>	}
656	>	},
657	>
658	>	EXECUTOR {
659	>	public void checkExecutionMode() {
660	>	assertTrue(ThreadExecutor.startedCurrentThread());
661	>	}
662	>	public CompletableFuture<Void> runAsync(Runnable a) {
663	>	return CompletableFuture.runAsync(a, new ThreadExecutor());
664	>	}
665	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
666	>	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
667	>	}
668	>	public <T> CompletableFuture<Void> thenRun
669	>	(CompletableFuture<T> f, Runnable a) {
670	>	return f.thenRunAsync(a, new ThreadExecutor());
671	>	}
672	>	public <T> CompletableFuture<Void> thenAccept
673	>	(CompletableFuture<T> f, Consumer<? super T> a) {
674	>	return f.thenAcceptAsync(a, new ThreadExecutor());
675	>	}
676	>	public <T,U> CompletableFuture<U> thenApply
677	>	(CompletableFuture<T> f, Function<? super T,U> a) {
678	>	return f.thenApplyAsync(a, new ThreadExecutor());
679	>	}
680	>	public <T,U> CompletableFuture<U> thenCompose
681	>	(CompletableFuture<T> f,
682	>	Function<? super T,? extends CompletionStage<U>> a) {
683	>	return f.thenComposeAsync(a, new ThreadExecutor());
684	>	}
685	>	public <T,U> CompletableFuture<U> handle
686	>	(CompletableFuture<T> f,
687	>	BiFunction<? super T,Throwable,? extends U> a) {
688	>	return f.handleAsync(a, new ThreadExecutor());
689	>	}
690	>	public <T> CompletableFuture<T> whenComplete
691	>	(CompletableFuture<T> f,
692	>	BiConsumer<? super T,? super Throwable> a) {
693	>	return f.whenCompleteAsync(a, new ThreadExecutor());
694	>	}
695	>	public <T,U> CompletableFuture<Void> runAfterBoth
696	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
697	>	return f.runAfterBothAsync(g, a, new ThreadExecutor());
698	>	}
699	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
700	>	(CompletableFuture<T> f,
701	>	CompletionStage<? extends U> g,
702	>	BiConsumer<? super T,? super U> a) {
703	>	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
704	>	}
705	>	public <T,U,V> CompletableFuture<V> thenCombine
706	>	(CompletableFuture<T> f,
707	>	CompletionStage<? extends U> g,
708	>	BiFunction<? super T,? super U,? extends V> a) {
709	>	return f.thenCombineAsync(g, a, new ThreadExecutor());
710	>	}
711	>	public <T> CompletableFuture<Void> runAfterEither
712	>	(CompletableFuture<T> f,
713	>	CompletionStage<?> g,
714	>	java.lang.Runnable a) {
715	>	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
716	>	}
717	>	public <T> CompletableFuture<Void> acceptEither
718	>	(CompletableFuture<T> f,
719	>	CompletionStage<? extends T> g,
720	>	Consumer<? super T> a) {
721	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
722	>	}
723	>	public <T,U> CompletableFuture<U> applyToEither
724	>	(CompletableFuture<T> f,
725	>	CompletionStage<? extends T> g,
726	>	Function<? super T,U> a) {
727	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
728	>	}
729	>	};
730	>
731	>	public abstract void checkExecutionMode();
732	>	public abstract CompletableFuture<Void> runAsync(Runnable a);
733	>	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
734	>	public abstract <T> CompletableFuture<Void> thenRun
735	>	(CompletableFuture<T> f, Runnable a);
736	>	public abstract <T> CompletableFuture<Void> thenAccept
737	>	(CompletableFuture<T> f, Consumer<? super T> a);
738	>	public abstract <T,U> CompletableFuture<U> thenApply
739	>	(CompletableFuture<T> f, Function<? super T,U> a);
740	>	public abstract <T,U> CompletableFuture<U> thenCompose
741	>	(CompletableFuture<T> f,
742	>	Function<? super T,? extends CompletionStage<U>> a);
743	>	public abstract <T,U> CompletableFuture<U> handle
744	>	(CompletableFuture<T> f,
745	>	BiFunction<? super T,Throwable,? extends U> a);
746	>	public abstract <T> CompletableFuture<T> whenComplete
747	>	(CompletableFuture<T> f,
748	>	BiConsumer<? super T,? super Throwable> a);
749	>	public abstract <T,U> CompletableFuture<Void> runAfterBoth
750	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
751	>	public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
752	>	(CompletableFuture<T> f,
753	>	CompletionStage<? extends U> g,
754	>	BiConsumer<? super T,? super U> a);
755	>	public abstract <T,U,V> CompletableFuture<V> thenCombine
756	>	(CompletableFuture<T> f,
757	>	CompletionStage<? extends U> g,
758	>	BiFunction<? super T,? super U,? extends V> a);
759	>	public abstract <T> CompletableFuture<Void> runAfterEither
760	>	(CompletableFuture<T> f,
761	>	CompletionStage<?> g,
762	>	java.lang.Runnable a);
763	>	public abstract <T> CompletableFuture<Void> acceptEither
764	>	(CompletableFuture<T> f,
765	>	CompletionStage<? extends T> g,
766	>	Consumer<? super T> a);
767	>	public abstract <T,U> CompletableFuture<U> applyToEither
768	>	(CompletableFuture<T> f,
769	>	CompletionStage<? extends T> g,
770	>	Function<? super T,U> a);
771	>	}
772	>
773	>	/**
774	>	* exceptionally action is not invoked when source completes
775	>	* normally, and source result is propagated
776	>	*/
777	>	public void testExceptionally_normalCompletion() {
778	>	for (boolean createIncomplete : new boolean[] { true, false })
779	>	for (Integer v1 : new Integer[] { 1, null })
780	>	{
781	>	final AtomicInteger a = new AtomicInteger(0);
782	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
783	>	if (!createIncomplete) f.complete(v1);
784	>	final CompletableFuture<Integer> g = f.exceptionally
785	>	((Throwable t) -> {
786	>	// Should not be called
787	>	a.getAndIncrement();
788	>	throw new AssertionError();
789	>	});
790	>	if (createIncomplete) f.complete(v1);
791	>
792	>	checkCompletedNormally(g, v1);
793	>	checkCompletedNormally(f, v1);
794	>	assertEquals(0, a.get());
795	>	}}
796
797
798		/**
799		* exceptionally action completes with function value on source
800	<	* exception;  otherwise with source value
800	>	* exception
801		*/
802	<	public void testExceptionally() {
803	<	CompletableFuture<Integer> f = new CompletableFuture<>();
804	<	ExceptionToInteger r = new ExceptionToInteger();
805	<	CompletableFuture<Integer> g = f.exceptionally(r);
806	<	f.completeExceptionally(new CFException());
807	<	checkCompletedNormally(g, three);
808	<
809	<	f = new CompletableFuture<>();
810	<	r = new ExceptionToInteger();
811	<	g = f.exceptionally(r);
812	<	f.complete(one);
813	<	checkCompletedNormally(g, one);
814	<	}
802	>	public void testExceptionally_exceptionalCompletion() {
803	>	for (boolean createIncomplete : new boolean[] { true, false })
804	>	for (Integer v1 : new Integer[] { 1, null })
805	>	{
806	>	final AtomicInteger a = new AtomicInteger(0);
807	>	final CFException ex = new CFException();
808	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
809	>	if (!createIncomplete) f.completeExceptionally(ex);
810	>	final CompletableFuture<Integer> g = f.exceptionally
811	>	((Throwable t) -> {
812	>	ExecutionMode.DEFAULT.checkExecutionMode();
813	>	threadAssertSame(t, ex);
814	>	a.getAndIncrement();
815	>	return v1;
816	>	});
817	>	if (createIncomplete) f.completeExceptionally(ex);
818	>
819	>	checkCompletedNormally(g, v1);
820	>	assertEquals(1, a.get());
821	>	}}
822	>
823	>	public void testExceptionally_exceptionalCompletionActionFailed() {
824	>	for (boolean createIncomplete : new boolean[] { true, false })
825	>	for (Integer v1 : new Integer[] { 1, null })
826	>	{
827	>	final AtomicInteger a = new AtomicInteger(0);
828	>	final CFException ex1 = new CFException();
829	>	final CFException ex2 = new CFException();
830	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
831	>	if (!createIncomplete) f.completeExceptionally(ex1);
832	>	final CompletableFuture<Integer> g = f.exceptionally
833	>	((Throwable t) -> {
834	>	ExecutionMode.DEFAULT.checkExecutionMode();
835	>	threadAssertSame(t, ex1);
836	>	a.getAndIncrement();
837	>	throw ex2;
838	>	});
839	>	if (createIncomplete) f.completeExceptionally(ex1);
840	>
841	>	checkCompletedWithWrappedCFException(g, ex2);
842	>	assertEquals(1, a.get());
843	>	}}
844	>
845	>	/**
846	>	* handle action completes normally with function value on normal
847	>	* completion of source
848	>	*/
849	>	public void testHandle_normalCompletion() {
850	>	for (ExecutionMode m : ExecutionMode.values())
851	>	for (boolean createIncomplete : new boolean[] { true, false })
852	>	for (Integer v1 : new Integer[] { 1, null })
853	>	{
854	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
855	>	final AtomicInteger a = new AtomicInteger(0);
856	>	if (!createIncomplete) f.complete(v1);
857	>	final CompletableFuture<Integer> g = m.handle
858	>	(f,
859	>	(Integer x, Throwable t) -> {
860	>	m.checkExecutionMode();
861	>	threadAssertSame(x, v1);
862	>	threadAssertNull(t);
863	>	a.getAndIncrement();
864	>	return inc(v1);
865	>	});
866	>	if (createIncomplete) f.complete(v1);
867	>
868	>	checkCompletedNormally(g, inc(v1));
869	>	checkCompletedNormally(f, v1);
870	>	assertEquals(1, a.get());
871	>	}}
872
873		/**
874	<	* handle action completes normally with function value on either
875	<	* normal or exceptional completion of source
874	>	* handle action completes normally with function value on
875	>	* exceptional completion of source
876		*/
877	<	public void testHandle() {
878	<	CompletableFuture<Integer> f, g;
879	<	IntegerHandler r;
880	<
881	<	f = new CompletableFuture<>();
882	<	f.completeExceptionally(new CFException());
883	<	g = f.handle(r = new IntegerHandler());
884	<	assertTrue(r.ran);
885	<	checkCompletedNormally(g, three);
886	<
887	<	f = new CompletableFuture<>();
888	<	g = f.handle(r = new IntegerHandler());
889	<	assertFalse(r.ran);
890	<	f.completeExceptionally(new CFException());
891	<	checkCompletedNormally(g, three);
892	<	assertTrue(r.ran);
893	<
894	<	f = new CompletableFuture<>();
895	<	f.complete(one);
896	<	g = f.handle(r = new IntegerHandler());
897	<	assertTrue(r.ran);
898	<	checkCompletedNormally(g, two);
877	>	public void testHandle_exceptionalCompletion() {
878	>	for (ExecutionMode m : ExecutionMode.values())
879	>	for (boolean createIncomplete : new boolean[] { true, false })
880	>	for (Integer v1 : new Integer[] { 1, null })
881	>	{
882	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
883	>	final AtomicInteger a = new AtomicInteger(0);
884	>	final CFException ex = new CFException();
885	>	if (!createIncomplete) f.completeExceptionally(ex);
886	>	final CompletableFuture<Integer> g = m.handle
887	>	(f,
888	>	(Integer x, Throwable t) -> {
889	>	m.checkExecutionMode();
890	>	threadAssertNull(x);
891	>	threadAssertSame(t, ex);
892	>	a.getAndIncrement();
893	>	return v1;
894	>	});
895	>	if (createIncomplete) f.completeExceptionally(ex);
896	>
897	>	checkCompletedNormally(g, v1);
898	>	checkCompletedWithWrappedCFException(f, ex);
899	>	assertEquals(1, a.get());
900	>	}}
901	>
902	>	/**
903	>	* handle action completes normally with function value on
904	>	* cancelled source
905	>	*/
906	>	public void testHandle_sourceCancelled() {
907	>	for (ExecutionMode m : ExecutionMode.values())
908	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
909	>	for (boolean createIncomplete : new boolean[] { true, false })
910	>	for (Integer v1 : new Integer[] { 1, null })
911	>	{
912	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
913	>	final AtomicInteger a = new AtomicInteger(0);
914	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
915	>	final CompletableFuture<Integer> g = m.handle
916	>	(f,
917	>	(Integer x, Throwable t) -> {
918	>	m.checkExecutionMode();
919	>	threadAssertNull(x);
920	>	threadAssertTrue(t instanceof CancellationException);
921	>	a.getAndIncrement();
922	>	return v1;
923	>	});
924	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
925
926	<	f = new CompletableFuture<>();
927	<	g = f.handle(r = new IntegerHandler());
928	<	assertFalse(r.ran);
929	<	f.complete(one);
424	<	assertTrue(r.ran);
425	<	checkCompletedNormally(g, two);
426	<	}
926	>	checkCompletedNormally(g, v1);
927	>	checkCancelled(f);
928	>	assertEquals(1, a.get());
929	>	}}
930
931		/**
932	<	* runAsync completes after running Runnable
932	>	* handle result completes exceptionally if action does
933		*/
934	<	public void testRunAsync() {
935	<	Noop r = new Noop();
936	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
937	<	assertNull(f.join());
938	<	assertTrue(r.ran);
939	<	checkCompletedNormally(f, null);
940	<	}
934	>	public void testHandle_sourceFailedActionFailed() {
935	>	for (ExecutionMode m : ExecutionMode.values())
936	>	for (boolean createIncomplete : new boolean[] { true, false })
937	>	{
938	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
939	>	final AtomicInteger a = new AtomicInteger(0);
940	>	final CFException ex1 = new CFException();
941	>	final CFException ex2 = new CFException();
942	>	if (!createIncomplete) f.completeExceptionally(ex1);
943	>	final CompletableFuture<Integer> g = m.handle
944	>	(f,
945	>	(Integer x, Throwable t) -> {
946	>	m.checkExecutionMode();
947	>	threadAssertNull(x);
948	>	threadAssertSame(ex1, t);
949	>	a.getAndIncrement();
950	>	throw ex2;
951	>	});
952	>	if (createIncomplete) f.completeExceptionally(ex1);
953	>
954	>	checkCompletedWithWrappedCFException(g, ex2);
955	>	checkCompletedWithWrappedCFException(f, ex1);
956	>	assertEquals(1, a.get());
957	>	}}
958	>
959	>	public void testHandle_sourceCompletedNormallyActionFailed() {
960	>	for (ExecutionMode m : ExecutionMode.values())
961	>	for (boolean createIncomplete : new boolean[] { true, false })
962	>	for (Integer v1 : new Integer[] { 1, null })
963	>	{
964	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
965	>	final AtomicInteger a = new AtomicInteger(0);
966	>	final CFException ex = new CFException();
967	>	if (!createIncomplete) f.complete(v1);
968	>	final CompletableFuture<Integer> g = m.handle
969	>	(f,
970	>	(Integer x, Throwable t) -> {
971	>	m.checkExecutionMode();
972	>	threadAssertSame(x, v1);
973	>	threadAssertNull(t);
974	>	a.getAndIncrement();
975	>	throw ex;
976	>	});
977	>	if (createIncomplete) f.complete(v1);
978	>
979	>	checkCompletedWithWrappedCFException(g, ex);
980	>	checkCompletedNormally(f, v1);
981	>	assertEquals(1, a.get());
982	>	}}
983
984		/**
985	<	* runAsync with executor completes after running Runnable
985	>	* runAsync completes after running Runnable
986		*/
987	<	public void testRunAsync2() {
988	<	Noop r = new Noop();
989	<	ThreadExecutor exec = new ThreadExecutor();
990	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
987	>	public void testRunAsync_normalCompletion() {
988	>	ExecutionMode[] executionModes = {
989	>	ExecutionMode.ASYNC,
990	>	ExecutionMode.EXECUTOR,
991	>	};
992	>	for (ExecutionMode m : executionModes)
993	>	{
994	>	final Noop r = new Noop(m);
995	>	final CompletableFuture<Void> f = m.runAsync(r);
996		assertNull(f.join());
447	–	assertTrue(r.ran);
997		checkCompletedNormally(f, null);
998	<	assertEquals(1, exec.count.get());
999	<	}
998	>	assertEquals(1, r.invocationCount);
999	>	}}
1000
1001		/**
1002		* failing runAsync completes exceptionally after running Runnable
1003		*/
1004	<	public void testRunAsync3() {
1005	<	FailingNoop r = new FailingNoop();
1006	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1004	>	public void testRunAsync_exceptionalCompletion() {
1005	>	ExecutionMode[] executionModes = {
1006	>	ExecutionMode.ASYNC,
1007	>	ExecutionMode.EXECUTOR,
1008	>	};
1009	>	for (ExecutionMode m : executionModes)
1010	>	{
1011	>	final FailingRunnable r = new FailingRunnable(m);
1012	>	final CompletableFuture<Void> f = m.runAsync(r);
1013		checkCompletedWithWrappedCFException(f);
1014	<	assertTrue(r.ran);
1015	<	}
1014	>	assertEquals(1, r.invocationCount);
1015	>	}}
1016
1017		/**
1018		* supplyAsync completes with result of supplier
1019		*/
1020	<	public void testSupplyAsync() {
1021	<	CompletableFuture<Integer> f;
1022	<	f = CompletableFuture.supplyAsync(supplyOne);
1023	<	assertEquals(f.join(), one);
1024	<	checkCompletedNormally(f, one);
1025	<	}
1026	<
1027	<	/**
1028	<	* supplyAsync with executor completes with result of supplier
1029	<	*/
1030	<	public void testSupplyAsync2() {
1031	<	CompletableFuture<Integer> f;
1032	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1033	<	assertEquals(f.join(), one);
479	<	checkCompletedNormally(f, one);
480	<	}
1020	>	public void testSupplyAsync_normalCompletion() {
1021	>	ExecutionMode[] executionModes = {
1022	>	ExecutionMode.ASYNC,
1023	>	ExecutionMode.EXECUTOR,
1024	>	};
1025	>	for (ExecutionMode m : executionModes)
1026	>	for (Integer v1 : new Integer[] { 1, null })
1027	>	{
1028	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1029	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1030	>	assertSame(v1, f.join());
1031	>	checkCompletedNormally(f, v1);
1032	>	assertEquals(1, r.invocationCount);
1033	>	}}
1034
1035		/**
1036		* Failing supplyAsync completes exceptionally
1037		*/
1038	<	public void testSupplyAsync3() {
1039	<	FailingSupplier r = new FailingSupplier();
1040	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1038	>	public void testSupplyAsync_exceptionalCompletion() {
1039	>	ExecutionMode[] executionModes = {
1040	>	ExecutionMode.ASYNC,
1041	>	ExecutionMode.EXECUTOR,
1042	>	};
1043	>	for (ExecutionMode m : executionModes)
1044	>	{
1045	>	FailingSupplier r = new FailingSupplier(m);
1046	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1047		checkCompletedWithWrappedCFException(f);
1048	<	assertTrue(r.ran);
1049	<	}
1048	>	assertEquals(1, r.invocationCount);
1049	>	}}
1050
1051		// seq completion methods
1052
1053		/**
1054		* thenRun result completes normally after normal completion of source
1055		*/
1056	<	public void testThenRun() {
1057	<	CompletableFuture<Integer> f;
1058	<	CompletableFuture<Void> g;
1059	<	Noop r;
1060	<
1061	<	f = new CompletableFuture<>();
1062	<	g = f.thenRun(r = new Noop());
1063	<	f.complete(null);
1064	<	checkCompletedNormally(g, null);
1065	<	assertTrue(r.ran);
1056	>	public void testThenRun_normalCompletion() {
1057	>	for (ExecutionMode m : ExecutionMode.values())
1058	>	for (boolean createIncomplete : new boolean[] { true, false })
1059	>	for (Integer v1 : new Integer[] { 1, null })
1060	>	{
1061	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1062	>	final Noop r = new Noop(m);
1063	>	if (!createIncomplete) f.complete(v1);
1064	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1065	>	if (createIncomplete) {
1066	>	checkIncomplete(g);
1067	>	f.complete(v1);
1068	>	}
1069
508	–	f = new CompletableFuture<>();
509	–	f.complete(null);
510	–	g = f.thenRun(r = new Noop());
1070		checkCompletedNormally(g, null);
1071	<	assertTrue(r.ran);
1072	<	}
1071	>	checkCompletedNormally(f, v1);
1072	>	assertEquals(1, r.invocationCount);
1073	>	}}
1074
1075		/**
1076		* thenRun result completes exceptionally after exceptional
1077		* completion of source
1078		*/
1079	<	public void testThenRun2() {
1080	<	CompletableFuture<Integer> f;
1081	<	CompletableFuture<Void> g;
1082	<	Noop r;
1083	<
1084	<	f = new CompletableFuture<>();
1085	<	g = f.thenRun(r = new Noop());
1086	<	f.completeExceptionally(new CFException());
1087	<	checkCompletedWithWrappedCFException(g);
1088	<	assertFalse(r.ran);
1079	>	public void testThenRun_exceptionalCompletion() {
1080	>	for (ExecutionMode m : ExecutionMode.values())
1081	>	for (boolean createIncomplete : new boolean[] { true, false })
1082	>	{
1083	>	final CFException ex = new CFException();
1084	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1085	>	final Noop r = new Noop(m);
1086	>	if (!createIncomplete) f.completeExceptionally(ex);
1087	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1088	>	if (createIncomplete) {
1089	>	checkIncomplete(g);
1090	>	f.completeExceptionally(ex);
1091	>	}
1092
1093	<	f = new CompletableFuture<>();
1094	<	f.completeExceptionally(new CFException());
1095	<	g = f.thenRun(r = new Noop());
1096	<	checkCompletedWithWrappedCFException(g);
534	<	assertFalse(r.ran);
535	<	}
1093	>	checkCompletedWithWrappedCFException(g, ex);
1094	>	checkCompletedWithWrappedCFException(f, ex);
1095	>	assertEquals(0, r.invocationCount);
1096	>	}}
1097
1098		/**
1099	<	* thenRun result completes exceptionally if action does
1099	>	* thenRun result completes exceptionally if source cancelled
1100		*/
1101	<	public void testThenRun3() {
1102	<	CompletableFuture<Integer> f;
1103	<	CompletableFuture<Void> g;
1104	<	FailingNoop r;
1105	<
1106	<	f = new CompletableFuture<>();
1107	<	g = f.thenRun(r = new FailingNoop());
1108	<	f.complete(null);
1109	<	checkCompletedWithWrappedCFException(g);
1101	>	public void testThenRun_sourceCancelled() {
1102	>	for (ExecutionMode m : ExecutionMode.values())
1103	>	for (boolean createIncomplete : new boolean[] { true, false })
1104	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1105	>	{
1106	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1107	>	final Noop r = new Noop(m);
1108	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1109	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1110	>	if (createIncomplete) {
1111	>	checkIncomplete(g);
1112	>	assertTrue(f.cancel(mayInterruptIfRunning));
1113	>	}
1114
1115	<	f = new CompletableFuture<>();
1116	<	f.complete(null);
1117	<	g = f.thenRun(r = new FailingNoop());
1118	<	checkCompletedWithWrappedCFException(g);
554	<	}
1115	>	checkCompletedWithWrappedCancellationException(g);
1116	>	checkCancelled(f);
1117	>	assertEquals(0, r.invocationCount);
1118	>	}}
1119
1120		/**
1121	<	* thenRun result completes exceptionally if source cancelled
1121	>	* thenRun result completes exceptionally if action does
1122		*/
1123	<	public void testThenRun4() {
1124	<	CompletableFuture<Integer> f;
1125	<	CompletableFuture<Void> g;
1126	<	Noop r;
1127	<
1128	<	f = new CompletableFuture<>();
1129	<	g = f.thenRun(r = new Noop());
1130	<	assertTrue(f.cancel(true));
1131	<	checkCompletedWithWrappedCancellationException(g);
1123	>	public void testThenRun_actionFailed() {
1124	>	for (ExecutionMode m : ExecutionMode.values())
1125	>	for (boolean createIncomplete : new boolean[] { true, false })
1126	>	for (Integer v1 : new Integer[] { 1, null })
1127	>	{
1128	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1129	>	final FailingRunnable r = new FailingRunnable(m);
1130	>	if (!createIncomplete) f.complete(v1);
1131	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1132	>	if (createIncomplete) {
1133	>	checkIncomplete(g);
1134	>	f.complete(v1);
1135	>	}
1136
1137	<	f = new CompletableFuture<>();
1138	<	assertTrue(f.cancel(true));
1139	<	g = f.thenRun(r = new Noop());
572	<	checkCompletedWithWrappedCancellationException(g);
573	<	}
1137	>	checkCompletedWithWrappedCFException(g);
1138	>	checkCompletedNormally(f, v1);
1139	>	}}
1140
1141		/**
1142		* thenApply result completes normally after normal completion of source
1143		*/
1144	<	public void testThenApply() {
1145	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1146	<	CompletableFuture<Integer> g = f.thenApply(inc);
1147	<	f.complete(one);
1148	<	checkCompletedNormally(g, two);
1149	<	}
1144	>	public void testThenApply_normalCompletion() {
1145	>	for (ExecutionMode m : ExecutionMode.values())
1146	>	for (boolean createIncomplete : new boolean[] { true, false })
1147	>	for (Integer v1 : new Integer[] { 1, null })
1148	>	{
1149	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1150	>	final IncFunction r = new IncFunction(m);
1151	>	if (!createIncomplete) f.complete(v1);
1152	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1153	>	if (createIncomplete) {
1154	>	checkIncomplete(g);
1155	>	f.complete(v1);
1156	>	}
1157	>
1158	>	checkCompletedNormally(g, inc(v1));
1159	>	checkCompletedNormally(f, v1);
1160	>	assertEquals(1, r.invocationCount);
1161	>	}}
1162
1163		/**
1164		* thenApply result completes exceptionally after exceptional
1165		* completion of source
1166		*/
1167	<	public void testThenApply2() {
1168	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1169	<	CompletableFuture<Integer> g = f.thenApply(inc);
1170	<	f.completeExceptionally(new CFException());
1171	<	checkCompletedWithWrappedCFException(g);
1172	<	}
1167	>	public void testThenApply_exceptionalCompletion() {
1168	>	for (ExecutionMode m : ExecutionMode.values())
1169	>	for (boolean createIncomplete : new boolean[] { true, false })
1170	>	{
1171	>	final CFException ex = new CFException();
1172	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1173	>	final IncFunction r = new IncFunction(m);
1174	>	if (!createIncomplete) f.completeExceptionally(ex);
1175	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1176	>	if (createIncomplete) {
1177	>	checkIncomplete(g);
1178	>	f.completeExceptionally(ex);
1179	>	}
1180
1181	<	/**
1182	<	* thenApply result completes exceptionally if action does
1183	<	*/
1184	<	public void testThenApply3() {
600	<	CompletableFuture<Integer> f = new CompletableFuture<>();
601	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
602	<	f.complete(one);
603	<	checkCompletedWithWrappedCFException(g);
604	<	}
1181	>	checkCompletedWithWrappedCFException(g, ex);
1182	>	checkCompletedWithWrappedCFException(f, ex);
1183	>	assertEquals(0, r.invocationCount);
1184	>	}}
1185
1186		/**
1187		* thenApply result completes exceptionally if source cancelled
1188		*/
1189	<	public void testThenApply4() {
1190	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1191	<	CompletableFuture<Integer> g = f.thenApply(inc);
1192	<	assertTrue(f.cancel(true));
1189	>	public void testThenApply_sourceCancelled() {
1190	>	for (ExecutionMode m : ExecutionMode.values())
1191	>	for (boolean createIncomplete : new boolean[] { true, false })
1192	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1193	>	{
1194	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1195	>	final IncFunction r = new IncFunction(m);
1196	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1197	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1198	>	if (createIncomplete) {
1199	>	checkIncomplete(g);
1200	>	assertTrue(f.cancel(mayInterruptIfRunning));
1201	>	}
1202	>
1203		checkCompletedWithWrappedCancellationException(g);
1204	<	}
1204	>	checkCancelled(f);
1205	>	assertEquals(0, r.invocationCount);
1206	>	}}
1207	>
1208	>	/**
1209	>	* thenApply result completes exceptionally if action does
1210	>	*/
1211	>	public void testThenApply_actionFailed() {
1212	>	for (ExecutionMode m : ExecutionMode.values())
1213	>	for (boolean createIncomplete : new boolean[] { true, false })
1214	>	for (Integer v1 : new Integer[] { 1, null })
1215	>	{
1216	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1217	>	final FailingFunction r = new FailingFunction(m);
1218	>	if (!createIncomplete) f.complete(v1);
1219	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1220	>	if (createIncomplete) {
1221	>	checkIncomplete(g);
1222	>	f.complete(v1);
1223	>	}
1224	>
1225	>	checkCompletedWithWrappedCFException(g);
1226	>	checkCompletedNormally(f, v1);
1227	>	}}
1228
1229		/**
1230		* thenAccept result completes normally after normal completion of source
1231		*/
1232	<	public void testThenAccept() {
1233	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1234	<	IncAction r = new IncAction();
1235	<	CompletableFuture<Void> g = f.thenAccept(r);
1236	<	f.complete(one);
1232	>	public void testThenAccept_normalCompletion() {
1233	>	for (ExecutionMode m : ExecutionMode.values())
1234	>	for (boolean createIncomplete : new boolean[] { true, false })
1235	>	for (Integer v1 : new Integer[] { 1, null })
1236	>	{
1237	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1238	>	final IncAction r = new IncAction();
1239	>	if (!createIncomplete) f.complete(v1);
1240	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1241	>	if (createIncomplete) {
1242	>	checkIncomplete(g);
1243	>	f.complete(v1);
1244	>	}
1245	>
1246		checkCompletedNormally(g, null);
1247	<	assertEquals(r.value, 2);
1248	<	}
1247	>	checkCompletedNormally(f, v1);
1248	>	assertEquals(1, r.invocationCount);
1249	>	assertEquals(inc(v1), r.value);
1250	>	}}
1251
1252		/**
1253		* thenAccept result completes exceptionally after exceptional
1254		* completion of source
1255		*/
1256	<	public void testThenAccept2() {
1257	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1258	<	IncAction r = new IncAction();
1259	<	CompletableFuture<Void> g = f.thenAccept(r);
1260	<	f.completeExceptionally(new CFException());
1261	<	checkCompletedWithWrappedCFException(g);
1262	<	}
1256	>	public void testThenAccept_exceptionalCompletion() {
1257	>	for (ExecutionMode m : ExecutionMode.values())
1258	>	for (boolean createIncomplete : new boolean[] { true, false })
1259	>	{
1260	>	final CFException ex = new CFException();
1261	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1262	>	final IncAction r = new IncAction();
1263	>	if (!createIncomplete) f.completeExceptionally(ex);
1264	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1265	>	if (createIncomplete) {
1266	>	checkIncomplete(g);
1267	>	f.completeExceptionally(ex);
1268	>	}
1269	>
1270	>	checkCompletedWithWrappedCFException(g, ex);
1271	>	checkCompletedWithWrappedCFException(f, ex);
1272	>	assertEquals(0, r.invocationCount);
1273	>	}}
1274
1275		/**
1276		* thenAccept result completes exceptionally if action does
1277		*/
1278	<	public void testThenAccept3() {
1279	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1280	<	FailingConsumer r = new FailingConsumer();
1281	<	CompletableFuture<Void> g = f.thenAccept(r);
1282	<	f.complete(one);
1278	>	public void testThenAccept_actionFailed() {
1279	>	for (ExecutionMode m : ExecutionMode.values())
1280	>	for (boolean createIncomplete : new boolean[] { true, false })
1281	>	for (Integer v1 : new Integer[] { 1, null })
1282	>	{
1283	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1284	>	final FailingConsumer r = new FailingConsumer(m);
1285	>	if (!createIncomplete) f.complete(v1);
1286	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1287	>	if (createIncomplete) {
1288	>	checkIncomplete(g);
1289	>	f.complete(v1);
1290	>	}
1291	>
1292		checkCompletedWithWrappedCFException(g);
1293	<	assertTrue(r.ran);
1294	<	}
1293	>	checkCompletedNormally(f, v1);
1294	>	}}
1295
1296		/**
1297		* thenAccept result completes exceptionally if source cancelled
1298		*/
1299	<	public void testThenAccept4() {
1300	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1301	<	IncAction r = new IncAction();
1302	<	CompletableFuture<Void> g = f.thenAccept(r);
1303	<	assertTrue(f.cancel(true));
1304	<	checkCompletedWithWrappedCancellationException(g);
1305	<	}
1299	>	public void testThenAccept_sourceCancelled() {
1300	>	for (ExecutionMode m : ExecutionMode.values())
1301	>	for (boolean createIncomplete : new boolean[] { true, false })
1302	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1303	>	{
1304	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1305	>	final IncAction r = new IncAction();
1306	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1307	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1308	>	if (createIncomplete) {
1309	>	checkIncomplete(g);
1310	>	assertTrue(f.cancel(mayInterruptIfRunning));
1311	>	}
1312
1313	+	checkCompletedWithWrappedCancellationException(g);
1314	+	checkCancelled(f);
1315	+	assertEquals(0, r.invocationCount);
1316	+	}}
1317
1318		/**
1319		* thenCombine result completes normally after normal completion
1320		* of sources
1321		*/
1322	<	public void testThenCombine() {
1323	<	CompletableFuture<Integer> f, g, h;
1324	<
1325	<	f = new CompletableFuture<>();
1326	<	g = new CompletableFuture<>();
1327	<	h = f.thenCombine(g, subtract);
1328	<	f.complete(3);
1329	<	checkIncomplete(h);
1330	<	g.complete(1);
1331	<	checkCompletedNormally(h, 2);
1332	<
1333	<	f = new CompletableFuture<>();
1334	<	g = new CompletableFuture<>();
1335	<	h = f.thenCombine(g, subtract);
1336	<	g.complete(1);
1337	<	checkIncomplete(h);
1338	<	f.complete(3);
1339	<	checkCompletedNormally(h, 2);
1322	>	public void testThenCombine_normalCompletion() {
1323	>	for (ExecutionMode m : ExecutionMode.values())
1324	>	for (boolean createIncomplete : new boolean[] { true, false })
1325	>	for (boolean fFirst : new boolean[] { true, false })
1326	>	for (Integer v1 : new Integer[] { 1, null })
1327	>	for (Integer v2 : new Integer[] { 2, null })
1328	>	{
1329	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1330	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1331	>	final SubtractFunction r = new SubtractFunction(m);
1332	>
1333	>	if (fFirst) f.complete(v1); else g.complete(v2);
1334	>	if (!createIncomplete)
1335	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1336	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1337	>	if (createIncomplete) {
1338	>	checkIncomplete(h);
1339	>	assertEquals(0, r.invocationCount);
1340	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1341	>	}
1342
1343	<	f = new CompletableFuture<>();
1344	<	g = new CompletableFuture<>();
1345	<	g.complete(1);
1346	<	f.complete(3);
1347	<	h = f.thenCombine(g, subtract);
692	<	checkCompletedNormally(h, 2);
693	<	}
1343	>	checkCompletedNormally(h, subtract(v1, v2));
1344	>	checkCompletedNormally(f, v1);
1345	>	checkCompletedNormally(g, v2);
1346	>	assertEquals(1, r.invocationCount);
1347	>	}}
1348
1349		/**
1350		* thenCombine result completes exceptionally after exceptional
1351		* completion of either source
1352		*/
1353	<	public void testThenCombine2() {
1354	<	CompletableFuture<Integer> f, g, h;
1355	<
1356	<	f = new CompletableFuture<>();
1357	<	g = new CompletableFuture<>();
1358	<	h = f.thenCombine(g, subtract);
1359	<	f.completeExceptionally(new CFException());
1360	<	checkIncomplete(h);
1361	<	g.complete(1);
1362	<	checkCompletedWithWrappedCFException(h);
1363	<
1364	<	f = new CompletableFuture<>();
1365	<	g = new CompletableFuture<>();
1366	<	h = f.thenCombine(g, subtract);
1367	<	g.completeExceptionally(new CFException());
1368	<	checkIncomplete(h);
1369	<	f.complete(3);
1370	<	checkCompletedWithWrappedCFException(h);
1371	<
718	<	f = new CompletableFuture<>();
719	<	g = new CompletableFuture<>();
720	<	f.complete(3);
721	<	g.completeExceptionally(new CFException());
722	<	h = f.thenCombine(g, subtract);
723	<	checkCompletedWithWrappedCFException(h);
1353	>	public void testThenCombine_exceptionalCompletion() {
1354	>	for (ExecutionMode m : ExecutionMode.values())
1355	>	for (boolean createIncomplete : new boolean[] { true, false })
1356	>	for (boolean fFirst : new boolean[] { true, false })
1357	>	for (Integer v1 : new Integer[] { 1, null })
1358	>	{
1359	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1360	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1361	>	final CFException ex = new CFException();
1362	>	final SubtractFunction r = new SubtractFunction(m);
1363	>
1364	>	(fFirst ? f : g).complete(v1);
1365	>	if (!createIncomplete)
1366	>	(!fFirst ? f : g).completeExceptionally(ex);
1367	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1368	>	if (createIncomplete) {
1369	>	checkIncomplete(h);
1370	>	(!fFirst ? f : g).completeExceptionally(ex);
1371	>	}
1372
1373	<	f = new CompletableFuture<>();
1374	<	g = new CompletableFuture<>();
1375	<	f.completeExceptionally(new CFException());
1376	<	g.complete(3);
1377	<	h = f.thenCombine(g, subtract);
730	<	checkCompletedWithWrappedCFException(h);
731	<	}
1373	>	checkCompletedWithWrappedCFException(h, ex);
1374	>	assertEquals(0, r.invocationCount);
1375	>	checkCompletedNormally(fFirst ? f : g, v1);
1376	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1377	>	}}
1378
1379		/**
1380		* thenCombine result completes exceptionally if action does
1381		*/
1382	<	public void testThenCombine3() {
1383	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1384	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1385	<	FailingBiFunction r = new FailingBiFunction();
1386	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
1387	<	f.complete(one);
1388	<	checkIncomplete(g);
1389	<	assertFalse(r.ran);
1390	<	f2.complete(two);
1391	<	checkCompletedWithWrappedCFException(g);
1392	<	assertTrue(r.ran);
1393	<	}
1382	>	public void testThenCombine_actionFailed() {
1383	>	for (ExecutionMode m : ExecutionMode.values())
1384	>	for (boolean fFirst : new boolean[] { true, false })
1385	>	for (Integer v1 : new Integer[] { 1, null })
1386	>	for (Integer v2 : new Integer[] { 2, null })
1387	>	{
1388	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1389	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1390	>	final FailingBiFunction r = new FailingBiFunction(m);
1391	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1392	>
1393	>	if (fFirst) {
1394	>	f.complete(v1);
1395	>	g.complete(v2);
1396	>	} else {
1397	>	g.complete(v2);
1398	>	f.complete(v1);
1399	>	}
1400	>
1401	>	checkCompletedWithWrappedCFException(h);
1402	>	checkCompletedNormally(f, v1);
1403	>	checkCompletedNormally(g, v2);
1404	>	}}
1405
1406		/**
1407		* thenCombine result completes exceptionally if either source cancelled
1408		*/
1409	<	public void testThenCombine4() {
1410	<	CompletableFuture<Integer> f, g, h;
1411	<
1412	<	f = new CompletableFuture<>();
1413	<	g = new CompletableFuture<>();
1414	<	h = f.thenCombine(g, subtract);
1415	<	assertTrue(f.cancel(true));
1416	<	checkIncomplete(h);
1417	<	g.complete(1);
1418	<	checkCompletedWithWrappedCancellationException(h);
1419	<
1420	<	f = new CompletableFuture<>();
1421	<	g = new CompletableFuture<>();
1422	<	h = f.thenCombine(g, subtract);
1423	<	assertTrue(g.cancel(true));
1424	<	checkIncomplete(h);
1425	<	f.complete(3);
1426	<	checkCompletedWithWrappedCancellationException(h);
1409	>	public void testThenCombine_sourceCancelled() {
1410	>	for (ExecutionMode m : ExecutionMode.values())
1411	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1412	>	for (boolean createIncomplete : new boolean[] { true, false })
1413	>	for (boolean fFirst : 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<>();
1418	>	final SubtractFunction r = new SubtractFunction(m);
1419	>
1420	>	(fFirst ? f : g).complete(v1);
1421	>	if (!createIncomplete)
1422	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1423	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1424	>	if (createIncomplete) {
1425	>	checkIncomplete(h);
1426	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1427	>	}
1428
771	–	f = new CompletableFuture<>();
772	–	g = new CompletableFuture<>();
773	–	assertTrue(f.cancel(true));
774	–	assertTrue(g.cancel(true));
775	–	h = f.thenCombine(g, subtract);
1429		checkCompletedWithWrappedCancellationException(h);
1430	<	}
1430	>	checkCancelled(!fFirst ? f : g);
1431	>	assertEquals(0, r.invocationCount);
1432	>	checkCompletedNormally(fFirst ? f : g, v1);
1433	>	}}
1434
1435		/**
1436		* thenAcceptBoth result completes normally after normal
1437		* completion of sources
1438		*/
1439	<	public void testThenAcceptBoth() {
1440	<	CompletableFuture<Integer> f, g;
1441	<	CompletableFuture<Void> h;
1442	<	SubtractAction r;
1443	<
1444	<	f = new CompletableFuture<>();
1445	<	g = new CompletableFuture<>();
1446	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1447	<	f.complete(3);
1448	<	checkIncomplete(h);
1449	<	g.complete(1);
1450	<	checkCompletedNormally(h, null);
1451	<	assertEquals(r.value, 2);
1452	<
1453	<	f = new CompletableFuture<>();
1454	<	g = new CompletableFuture<>();
1455	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1456	<	g.complete(1);
1457	<	checkIncomplete(h);
1458	<	f.complete(3);
803	<	checkCompletedNormally(h, null);
804	<	assertEquals(r.value, 2);
1439	>	public void testThenAcceptBoth_normalCompletion() {
1440	>	for (ExecutionMode m : ExecutionMode.values())
1441	>	for (boolean createIncomplete : new boolean[] { true, false })
1442	>	for (boolean fFirst : new boolean[] { true, false })
1443	>	for (Integer v1 : new Integer[] { 1, null })
1444	>	for (Integer v2 : new Integer[] { 2, null })
1445	>	{
1446	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1447	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1448	>	final SubtractAction r = new SubtractAction(m);
1449	>
1450	>	if (fFirst) f.complete(v1); else g.complete(v2);
1451	>	if (!createIncomplete)
1452	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1453	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1454	>	if (createIncomplete) {
1455	>	checkIncomplete(h);
1456	>	assertEquals(0, r.invocationCount);
1457	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1458	>	}
1459
806	–	f = new CompletableFuture<>();
807	–	g = new CompletableFuture<>();
808	–	g.complete(1);
809	–	f.complete(3);
810	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
1460		checkCompletedNormally(h, null);
1461	<	assertEquals(r.value, 2);
1462	<	}
1461	>	assertEquals(subtract(v1, v2), r.value);
1462	>	checkCompletedNormally(f, v1);
1463	>	checkCompletedNormally(g, v2);
1464	>	}}
1465
1466		/**
1467		* thenAcceptBoth result completes exceptionally after exceptional
1468		* completion of either source
1469		*/
1470	<	public void testThenAcceptBoth2() {
1471	<	CompletableFuture<Integer> f, g;
1472	<	CompletableFuture<Void> h;
1473	<	SubtractAction r;
1474	<
1475	<	f = new CompletableFuture<>();
1476	<	g = new CompletableFuture<>();
1477	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1478	<	f.completeExceptionally(new CFException());
1479	<	checkIncomplete(h);
1480	<	g.complete(1);
1481	<	checkCompletedWithWrappedCFException(h);
1482	<
1483	<	f = new CompletableFuture<>();
1484	<	g = new CompletableFuture<>();
1485	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1486	<	g.completeExceptionally(new CFException());
1487	<	checkIncomplete(h);
1488	<	f.complete(3);
838	<	checkCompletedWithWrappedCFException(h);
839	<
840	<	f = new CompletableFuture<>();
841	<	g = new CompletableFuture<>();
842	<	f.complete(3);
843	<	g.completeExceptionally(new CFException());
844	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
845	<	checkCompletedWithWrappedCFException(h);
1470	>	public void testThenAcceptBoth_exceptionalCompletion() {
1471	>	for (ExecutionMode m : ExecutionMode.values())
1472	>	for (boolean createIncomplete : new boolean[] { true, false })
1473	>	for (boolean fFirst : new boolean[] { true, false })
1474	>	for (Integer v1 : new Integer[] { 1, null })
1475	>	{
1476	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1477	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1478	>	final CFException ex = new CFException();
1479	>	final SubtractAction r = new SubtractAction(m);
1480	>
1481	>	(fFirst ? f : g).complete(v1);
1482	>	if (!createIncomplete)
1483	>	(!fFirst ? f : g).completeExceptionally(ex);
1484	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1485	>	if (createIncomplete) {
1486	>	checkIncomplete(h);
1487	>	(!fFirst ? f : g).completeExceptionally(ex);
1488	>	}
1489
1490	<	f = new CompletableFuture<>();
1491	<	g = new CompletableFuture<>();
1492	<	f.completeExceptionally(new CFException());
1493	<	g.complete(3);
1494	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
852	<	checkCompletedWithWrappedCFException(h);
853	<	}
1490	>	checkCompletedWithWrappedCFException(h, ex);
1491	>	assertEquals(0, r.invocationCount);
1492	>	checkCompletedNormally(fFirst ? f : g, v1);
1493	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1494	>	}}
1495
1496		/**
1497		* thenAcceptBoth result completes exceptionally if action does
1498		*/
1499	<	public void testThenAcceptBoth3() {
1500	<	CompletableFuture<Integer> f, g;
1501	<	CompletableFuture<Void> h;
1502	<	FailingBiConsumer r;
1503	<
1504	<	f = new CompletableFuture<>();
1505	<	g = new CompletableFuture<>();
1506	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
1507	<	f.complete(3);
1508	<	checkIncomplete(h);
1509	<	g.complete(1);
1510	<	checkCompletedWithWrappedCFException(h);
1499	>	public void testThenAcceptBoth_actionFailed() {
1500	>	for (ExecutionMode m : ExecutionMode.values())
1501	>	for (boolean fFirst : new boolean[] { true, false })
1502	>	for (Integer v1 : new Integer[] { 1, null })
1503	>	for (Integer v2 : new Integer[] { 2, null })
1504	>	{
1505	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1506	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1507	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1508	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1509	>
1510	>	if (fFirst) {
1511	>	f.complete(v1);
1512	>	g.complete(v2);
1513	>	} else {
1514	>	g.complete(v2);
1515	>	f.complete(v1);
1516	>	}
1517
871	–	f = new CompletableFuture<>();
872	–	g = new CompletableFuture<>();
873	–	f.complete(3);
874	–	g.complete(1);
875	–	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
1518		checkCompletedWithWrappedCFException(h);
1519	<	}
1519	>	checkCompletedNormally(f, v1);
1520	>	checkCompletedNormally(g, v2);
1521	>	}}
1522
1523		/**
1524		* thenAcceptBoth result completes exceptionally if either source cancelled
1525		*/
1526	<	public void testThenAcceptBoth4() {
1527	<	CompletableFuture<Integer> f, g;
1528	<	CompletableFuture<Void> h;
1529	<	SubtractAction r;
1530	<
1531	<	f = new CompletableFuture<>();
1532	<	g = new CompletableFuture<>();
1533	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1534	<	assertTrue(f.cancel(true));
1535	<	checkIncomplete(h);
1536	<	g.complete(1);
1537	<	checkCompletedWithWrappedCancellationException(h);
1538	<
1539	<	f = new CompletableFuture<>();
1540	<	g = new CompletableFuture<>();
1541	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1542	<	assertTrue(g.cancel(true));
1543	<	checkIncomplete(h);
1544	<	f.complete(3);
901	<	checkCompletedWithWrappedCancellationException(h);
902	<
903	<	f = new CompletableFuture<>();
904	<	g = new CompletableFuture<>();
905	<	f.complete(3);
906	<	assertTrue(g.cancel(true));
907	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
908	<	checkCompletedWithWrappedCancellationException(h);
1526	>	public void testThenAcceptBoth_sourceCancelled() {
1527	>	for (ExecutionMode m : ExecutionMode.values())
1528	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1529	>	for (boolean createIncomplete : new boolean[] { true, false })
1530	>	for (boolean fFirst : new boolean[] { true, false })
1531	>	for (Integer v1 : new Integer[] { 1, null })
1532	>	{
1533	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1534	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1535	>	final SubtractAction r = new SubtractAction(m);
1536	>
1537	>	(fFirst ? f : g).complete(v1);
1538	>	if (!createIncomplete)
1539	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1540	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1541	>	if (createIncomplete) {
1542	>	checkIncomplete(h);
1543	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1544	>	}
1545
910	–	f = new CompletableFuture<>();
911	–	g = new CompletableFuture<>();
912	–	assertTrue(f.cancel(true));
913	–	g.complete(3);
914	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
1546		checkCompletedWithWrappedCancellationException(h);
1547	<	}
1547	>	checkCancelled(!fFirst ? f : g);
1548	>	assertEquals(0, r.invocationCount);
1549	>	checkCompletedNormally(fFirst ? f : g, v1);
1550	>	}}
1551
1552		/**
1553		* runAfterBoth result completes normally after normal
1554		* completion of sources
1555		*/
1556	<	public void testRunAfterBoth() {
1557	<	CompletableFuture<Integer> f, g;
1558	<	CompletableFuture<Void> h;
1559	<	Noop r;
1560	<
1561	<	f = new CompletableFuture<>();
1562	<	g = new CompletableFuture<>();
1563	<	h = f.runAfterBoth(g, r = new Noop());
1564	<	f.complete(3);
1565	<	checkIncomplete(h);
1566	<	g.complete(1);
1567	<	checkCompletedNormally(h, null);
1568	<	assertTrue(r.ran);
1569	<
1570	<	f = new CompletableFuture<>();
1571	<	g = new CompletableFuture<>();
1572	<	h = f.runAfterBoth(g, r = new Noop());
1573	<	g.complete(1);
1574	<	checkIncomplete(h);
1575	<	f.complete(3);
942	<	checkCompletedNormally(h, null);
943	<	assertTrue(r.ran);
1556	>	public void testRunAfterBoth_normalCompletion() {
1557	>	for (ExecutionMode m : ExecutionMode.values())
1558	>	for (boolean createIncomplete : new boolean[] { true, false })
1559	>	for (boolean fFirst : new boolean[] { true, false })
1560	>	for (Integer v1 : new Integer[] { 1, null })
1561	>	for (Integer v2 : new Integer[] { 2, null })
1562	>	{
1563	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1564	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1565	>	final Noop r = new Noop(m);
1566	>
1567	>	if (fFirst) f.complete(v1); else g.complete(v2);
1568	>	if (!createIncomplete)
1569	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1570	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1571	>	if (createIncomplete) {
1572	>	checkIncomplete(h);
1573	>	assertEquals(0, r.invocationCount);
1574	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1575	>	}
1576
945	–	f = new CompletableFuture<>();
946	–	g = new CompletableFuture<>();
947	–	g.complete(1);
948	–	f.complete(3);
949	–	h = f.runAfterBoth(g, r = new Noop());
1577		checkCompletedNormally(h, null);
1578	<	assertTrue(r.ran);
1579	<	}
1578	>	assertEquals(1, r.invocationCount);
1579	>	checkCompletedNormally(f, v1);
1580	>	checkCompletedNormally(g, v2);
1581	>	}}
1582
1583		/**
1584		* runAfterBoth result completes exceptionally after exceptional
1585		* completion of either source
1586		*/
1587	<	public void testRunAfterBoth2() {
1588	<	CompletableFuture<Integer> f, g;
1589	<	CompletableFuture<Void> h;
1590	<	Noop r;
1591	<
1592	<	f = new CompletableFuture<>();
1593	<	g = new CompletableFuture<>();
1594	<	h = f.runAfterBoth(g, r = new Noop());
1595	<	f.completeExceptionally(new CFException());
1596	<	checkIncomplete(h);
1597	<	g.complete(1);
1598	<	checkCompletedWithWrappedCFException(h);
1599	<	assertFalse(r.ran);
1587	>	public void testRunAfterBoth_exceptionalCompletion() {
1588	>	for (ExecutionMode m : ExecutionMode.values())
1589	>	for (boolean createIncomplete : new boolean[] { true, false })
1590	>	for (boolean fFirst : new boolean[] { true, false })
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 CFException ex = new CFException();
1596	>	final Noop r = new Noop(m);
1597	>
1598	>	(fFirst ? f : g).complete(v1);
1599	>	if (!createIncomplete)
1600	>	(!fFirst ? f : g).completeExceptionally(ex);
1601	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1602	>	if (createIncomplete) {
1603	>	checkIncomplete(h);
1604	>	(!fFirst ? f : g).completeExceptionally(ex);
1605	>	}
1606
1607	<	f = new CompletableFuture<>();
1608	<	g = new CompletableFuture<>();
1609	<	h = f.runAfterBoth(g, r = new Noop());
1610	<	g.completeExceptionally(new CFException());
1611	<	checkIncomplete(h);
977	<	f.complete(3);
978	<	checkCompletedWithWrappedCFException(h);
979	<	assertFalse(r.ran);
980	<
981	<	f = new CompletableFuture<>();
982	<	g = new CompletableFuture<>();
983	<	g.completeExceptionally(new CFException());
984	<	f.complete(3);
985	<	h = f.runAfterBoth(g, r = new Noop());
986	<	checkCompletedWithWrappedCFException(h);
987	<	assertFalse(r.ran);
988	<
989	<	f = new CompletableFuture<>();
990	<	g = new CompletableFuture<>();
991	<	f.completeExceptionally(new CFException());
992	<	g.complete(1);
993	<	h = f.runAfterBoth(g, r = new Noop());
994	<	checkCompletedWithWrappedCFException(h);
995	<	assertFalse(r.ran);
996	<	}
1607	>	checkCompletedWithWrappedCFException(h, ex);
1608	>	assertEquals(0, r.invocationCount);
1609	>	checkCompletedNormally(fFirst ? f : g, v1);
1610	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1611	>	}}
1612
1613		/**
1614		* runAfterBoth result completes exceptionally if action does
1615		*/
1616	<	public void testRunAfterBoth3() {
1617	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1618	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1619	<	FailingNoop r = new FailingNoop();
1620	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1621	<	f.complete(one);
1622	<	checkIncomplete(g);
1623	<	f2.complete(two);
1624	<	checkCompletedWithWrappedCFException(g);
1625	<	}
1626	<
1627	<	/**
1628	<	* runAfterBoth result completes exceptionally if either source cancelled
1629	<	*/
1630	<	public void testRunAfterBoth4() {
1631	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1632	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1633	<	Noop r = new Noop();
1634	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1020	<	assertTrue(f.cancel(true));
1021	<	f2.complete(two);
1022	<	checkCompletedWithWrappedCancellationException(g);
1023	<	f = new CompletableFuture<>();
1024	<	f2 = new CompletableFuture<>();
1025	<	r = new Noop();
1026	<	g = f.runAfterBoth(f2, r);
1027	<	f.complete(one);
1028	<	assertTrue(f2.cancel(true));
1029	<	checkCompletedWithWrappedCancellationException(g);
1030	<	}
1031	<
1032	<	/**
1033	<	* applyToEither result completes normally after normal completion
1034	<	* of either source
1035	<	*/
1036	<	public void testApplyToEither() {
1037	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1038	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1039	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1040	<	f.complete(one);
1041	<	checkCompletedNormally(g, two);
1042	<	f2.complete(one);
1043	<	checkCompletedNormally(g, two);
1044	<
1045	<	f = new CompletableFuture<>();
1046	<	f.complete(one);
1047	<	f2 = new CompletableFuture<>();
1048	<	g = f.applyToEither(f2, inc);
1049	<	checkCompletedNormally(g, two);
1050	<	}
1051	<
1052	<	/**
1053	<	* applyToEither result completes exceptionally after exceptional
1054	<	* completion of either source
1055	<	*/
1056	<	public void testApplyToEither2() {
1057	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1058	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1059	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1060	<	f.completeExceptionally(new CFException());
1061	<	f2.complete(one);
1062	<	checkCompletedWithWrappedCFException(g);
1616	>	public void testRunAfterBoth_actionFailed() {
1617	>	for (ExecutionMode m : ExecutionMode.values())
1618	>	for (boolean fFirst : new boolean[] { true, false })
1619	>	for (Integer v1 : new Integer[] { 1, null })
1620	>	for (Integer v2 : new Integer[] { 2, null })
1621	>	{
1622	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1623	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1624	>	final FailingRunnable r = new FailingRunnable(m);
1625	>
1626	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r);
1627	>	if (fFirst) {
1628	>	f.complete(v1);
1629	>	g.complete(v2);
1630	>	} else {
1631	>	g.complete(v2);
1632	>	f.complete(v1);
1633	>	}
1634	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r);
1635
1636	<	f = new CompletableFuture<>();
1637	<	f2 = new CompletableFuture<>();
1638	<	f2.completeExceptionally(new CFException());
1639	<	g = f.applyToEither(f2, inc);
1640	<	checkCompletedWithWrappedCFException(g);
1069	<	}
1636	>	checkCompletedWithWrappedCFException(h1);
1637	>	checkCompletedWithWrappedCFException(h2);
1638	>	checkCompletedNormally(f, v1);
1639	>	checkCompletedNormally(g, v2);
1640	>	}}
1641
1642		/**
1643	<	* applyToEither result completes exceptionally if action does
1643	>	* runAfterBoth result completes exceptionally if either source cancelled
1644		*/
1645	<	public void testApplyToEither3() {
1646	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1647	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1648	<	FailingFunction r = new FailingFunction();
1649	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
1650	<	f2.complete(two);
1651	<	checkCompletedWithWrappedCFException(g);
1652	<	}
1645	>	public void testRunAfterBoth_sourceCancelled() {
1646	>	for (ExecutionMode m : ExecutionMode.values())
1647	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1648	>	for (boolean createIncomplete : new boolean[] { true, false })
1649	>	for (boolean fFirst : new boolean[] { true, false })
1650	>	for (Integer v1 : new Integer[] { 1, null })
1651	>	{
1652	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1653	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1654	>	final Noop r = new Noop(m);
1655	>
1656	>
1657	>	(fFirst ? f : g).complete(v1);
1658	>	if (!createIncomplete)
1659	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1660	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1661	>	if (createIncomplete) {
1662	>	checkIncomplete(h);
1663	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1664	>	}
1665
1666	<	/**
1667	<	* applyToEither result completes exceptionally if either source cancelled
1668	<	*/
1669	<	public void testApplyToEither4() {
1670	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1088	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1089	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1090	<	assertTrue(f.cancel(true));
1091	<	checkCompletedWithWrappedCancellationException(g);
1092	<	f = new CompletableFuture<>();
1093	<	f2 = new CompletableFuture<>();
1094	<	assertTrue(f2.cancel(true));
1095	<	checkCompletedWithWrappedCancellationException(g);
1096	<	}
1666	>	checkCompletedWithWrappedCancellationException(h);
1667	>	checkCancelled(!fFirst ? f : g);
1668	>	assertEquals(0, r.invocationCount);
1669	>	checkCompletedNormally(fFirst ? f : g, v1);
1670	>	}}
1671
1672		/**
1673	<	* acceptEither result completes normally after normal completion
1673	>	* applyToEither result completes normally after normal completion
1674		* of either source
1675		*/
1676	<	public void testAcceptEither() {
1677	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1678	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1679	<	IncAction r = new IncAction();
1680	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1681	<	f.complete(one);
1682	<	checkCompletedNormally(g, null);
1683	<	f2.complete(one);
1684	<	checkCompletedNormally(g, null);
1685	<	assertEquals(r.value, 2);
1686	<
1687	<	r = new IncAction();
1688	<	f = new CompletableFuture<>();
1689	<	f.complete(one);
1690	<	f2 = new CompletableFuture<>();
1691	<	g = f.acceptEither(f2, r);
1692	<	checkCompletedNormally(g, null);
1693	<	assertEquals(r.value, 2);
1694	<	}
1695	<
1696	<	/**
1123	<	* acceptEither result completes exceptionally after exceptional
1124	<	* completion of either source
1125	<	*/
1126	<	public void testAcceptEither2() {
1127	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1128	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1129	<	IncAction r = new IncAction();
1130	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1131	<	f.completeExceptionally(new CFException());
1132	<	f2.complete(one);
1133	<	checkCompletedWithWrappedCFException(g);
1134	<
1135	<	r = new IncAction();
1136	<	f = new CompletableFuture<>();
1137	<	f2 = new CompletableFuture<>();
1138	<	f2.completeExceptionally(new CFException());
1139	<	g = f.acceptEither(f2, r);
1140	<	checkCompletedWithWrappedCFException(g);
1141	<	}
1142	<
1143	<	/**
1144	<	* acceptEither result completes exceptionally if action does
1145	<	*/
1146	<	public void testAcceptEither3() {
1147	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1148	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1149	<	FailingConsumer r = new FailingConsumer();
1150	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1151	<	f2.complete(two);
1152	<	checkCompletedWithWrappedCFException(g);
1153	<	}
1676	>	public void testApplyToEither_normalCompletion() {
1677	>	for (ExecutionMode m : ExecutionMode.values())
1678	>	for (boolean createIncomplete : new boolean[] { true, false })
1679	>	for (boolean fFirst : new boolean[] { true, false })
1680	>	for (Integer v1 : new Integer[] { 1, null })
1681	>	for (Integer v2 : new Integer[] { 2, null })
1682	>	{
1683	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1684	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1685	>	final IncFunction r = new IncFunction(m);
1686	>
1687	>	if (!createIncomplete)
1688	>	if (fFirst) f.complete(v1); else g.complete(v2);
1689	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1690	>	if (createIncomplete) {
1691	>	checkIncomplete(h);
1692	>	assertEquals(0, r.invocationCount);
1693	>	if (fFirst) f.complete(v1); else g.complete(v2);
1694	>	}
1695	>	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1696	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1697
1698	<	/**
1699	<	* acceptEither result completes exceptionally if either source cancelled
1700	<	*/
1701	<	public void testAcceptEither4() {
1702	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1703	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1704	<	IncAction r = new IncAction();
1705	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1706	<	assertTrue(f.cancel(true));
1707	<	checkCompletedWithWrappedCancellationException(g);
1708	<	f = new CompletableFuture<>();
1709	<	f2 = new CompletableFuture<>();
1710	<	assertTrue(f2.cancel(true));
1711	<	checkCompletedWithWrappedCancellationException(g);
1712	<	}
1698	>	checkCompletedNormally(f, v1);
1699	>	checkCompletedNormally(g, v2);
1700	>	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1701	>	}}
1702	>
1703	>	public void testApplyToEither_normalCompletionBothAvailable() {
1704	>	for (ExecutionMode m : ExecutionMode.values())
1705	>	for (boolean fFirst : new boolean[] { true, false })
1706	>	for (Integer v1 : new Integer[] { 1, null })
1707	>	for (Integer v2 : new Integer[] { 2, null })
1708	>	{
1709	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1710	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1711	>	final IncFunction r = new IncFunction(m);
1712	>
1713	>	if (fFirst) {
1714	>	f.complete(v1);
1715	>	g.complete(v2);
1716	>	} else {
1717	>	g.complete(v2);
1718	>	f.complete(v1);
1719	>	}
1720
1721	+	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1722
1723	<	/**
1724	<	* runAfterEither result completes normally after normal completion
1174	<	* of either source
1175	<	*/
1176	<	public void testRunAfterEither() {
1177	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1178	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1179	<	Noop r = new Noop();
1180	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1181	<	f.complete(one);
1182	<	checkCompletedNormally(g, null);
1183	<	f2.complete(one);
1184	<	checkCompletedNormally(g, null);
1185	<	assertTrue(r.ran);
1723	>	checkCompletedNormally(f, v1);
1724	>	checkCompletedNormally(g, v2);
1725
1726	<	r = new Noop();
1727	<	f = new CompletableFuture<>();
1728	<	f.complete(one);
1729	<	f2 = new CompletableFuture<>();
1730	<	g = f.runAfterEither(f2, r);
1192	<	checkCompletedNormally(g, null);
1193	<	assertTrue(r.ran);
1194	<	}
1726	>	// unspecified behavior
1727	>	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1728	>	Objects.equals(h.join(), inc(v2)));
1729	>	assertEquals(1, r.invocationCount);
1730	>	}}
1731
1732		/**
1733	<	* runAfterEither result completes exceptionally after exceptional
1733	>	* applyToEither result completes exceptionally after exceptional
1734		* completion of either source
1735		*/
1736	<	public void testRunAfterEither2() {
1737	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1738	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1739	<	Noop r = new Noop();
1740	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1741	<	f.completeExceptionally(new CFException());
1742	<	f2.complete(one);
1743	<	checkCompletedWithWrappedCFException(g);
1744	<
1745	<	r = new Noop();
1746	<	f = new CompletableFuture<>();
1747	<	f2 = new CompletableFuture<>();
1748	<	f2.completeExceptionally(new CFException());
1749	<	g = f.runAfterEither(f2, r);
1750	<	checkCompletedWithWrappedCFException(g);
1751	<	}
1752	<
1753	<	/**
1218	<	* runAfterEither result completes exceptionally if action does
1219	<	*/
1220	<	public void testRunAfterEither3() {
1221	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1222	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1223	<	FailingNoop r = new FailingNoop();
1224	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1225	<	f2.complete(two);
1226	<	checkCompletedWithWrappedCFException(g);
1227	<	}
1228	<
1229	<	/**
1230	<	* runAfterEither result completes exceptionally if either source cancelled
1231	<	*/
1232	<	public void testRunAfterEither4() {
1233	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1234	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1235	<	Noop r = new Noop();
1236	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1237	<	assertTrue(f.cancel(true));
1238	<	checkCompletedWithWrappedCancellationException(g);
1239	<	f = new CompletableFuture<>();
1240	<	f2 = new CompletableFuture<>();
1241	<	assertTrue(f2.cancel(true));
1242	<	checkCompletedWithWrappedCancellationException(g);
1243	<	}
1244	<
1245	<	/**
1246	<	* thenCompose result completes normally after normal completion of source
1247	<	*/
1248	<	public void testThenCompose() {
1249	<	CompletableFuture<Integer> f, g;
1250	<	CompletableFutureInc r;
1251	<
1252	<	f = new CompletableFuture<>();
1253	<	g = f.thenCompose(r = new CompletableFutureInc());
1254	<	f.complete(one);
1255	<	checkCompletedNormally(g, two);
1256	<	assertTrue(r.ran);
1257	<
1258	<	f = new CompletableFuture<>();
1259	<	f.complete(one);
1260	<	g = f.thenCompose(r = new CompletableFutureInc());
1261	<	checkCompletedNormally(g, two);
1262	<	assertTrue(r.ran);
1263	<	}
1264	<
1265	<	/**
1266	<	* thenCompose result completes exceptionally after exceptional
1267	<	* completion of source
1268	<	*/
1269	<	public void testThenCompose2() {
1270	<	CompletableFuture<Integer> f, g;
1271	<	CompletableFutureInc r;
1272	<
1273	<	f = new CompletableFuture<>();
1274	<	g = f.thenCompose(r = new CompletableFutureInc());
1275	<	f.completeExceptionally(new CFException());
1276	<	checkCompletedWithWrappedCFException(g);
1277	<
1278	<	f = new CompletableFuture<>();
1279	<	f.completeExceptionally(new CFException());
1280	<	g = f.thenCompose(r = new CompletableFutureInc());
1281	<	checkCompletedWithWrappedCFException(g);
1282	<	}
1283	<
1284	<	/**
1285	<	* thenCompose result completes exceptionally if action does
1286	<	*/
1287	<	public void testThenCompose3() {
1288	<	CompletableFuture<Integer> f, g;
1289	<	FailingCompletableFutureFunction r;
1290	<
1291	<	f = new CompletableFuture<>();
1292	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1293	<	f.complete(one);
1294	<	checkCompletedWithWrappedCFException(g);
1295	<
1296	<	f = new CompletableFuture<>();
1297	<	f.complete(one);
1298	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1299	<	checkCompletedWithWrappedCFException(g);
1300	<	}
1301	<
1302	<	/**
1303	<	* thenCompose result completes exceptionally if source cancelled
1304	<	*/
1305	<	public void testThenCompose4() {
1306	<	CompletableFuture<Integer> f, g;
1307	<	CompletableFutureInc r;
1308	<
1309	<	f = new CompletableFuture<>();
1310	<	g = f.thenCompose(r = new CompletableFutureInc());
1311	<	assertTrue(f.cancel(true));
1312	<	checkCompletedWithWrappedCancellationException(g);
1313	<
1314	<	f = new CompletableFuture<>();
1315	<	assertTrue(f.cancel(true));
1316	<	g = f.thenCompose(r = new CompletableFutureInc());
1317	<	checkCompletedWithWrappedCancellationException(g);
1318	<	}
1319	<
1736	>	public void testApplyToEither_exceptionalCompletion1() {
1737	>	for (ExecutionMode m : ExecutionMode.values())
1738	>	for (boolean createIncomplete : new boolean[] { true, false })
1739	>	for (boolean fFirst : new boolean[] { true, false })
1740	>	for (Integer v1 : new Integer[] { 1, null })
1741	>	{
1742	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1743	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1744	>	final CFException ex = new CFException();
1745	>	final IncFunction r = new IncFunction(m);
1746	>
1747	>	if (!createIncomplete) (fFirst ? f : g).completeExceptionally(ex);
1748	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1749	>	if (createIncomplete) {
1750	>	checkIncomplete(h);
1751	>	assertEquals(0, r.invocationCount);
1752	>	(fFirst ? f : g).completeExceptionally(ex);
1753	>	}
1754
1755	<	// asyncs
1755	>	checkCompletedWithWrappedCFException(h, ex);
1756	>	(!fFirst ? f : g).complete(v1);
1757
1758	<	/**
1759	<	* thenRunAsync result completes normally after normal completion of source
1760	<	*/
1761	<	public void testThenRunAsync() {
1762	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1763	<	Noop r = new Noop();
1764	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1765	<	f.complete(null);
1766	<	checkCompletedNormally(g, null);
1767	<
1768	<	// reordered version
1769	<	f = new CompletableFuture<>();
1770	<	f.complete(null);
1771	<	r = new Noop();
1772	<	g = f.thenRunAsync(r);
1773	<	checkCompletedNormally(g, null);
1774	<	}
1758	>	assertEquals(0, r.invocationCount);
1759	>	checkCompletedNormally(!fFirst ? f : g, v1);
1760	>	checkCompletedWithWrappedCFException(fFirst ? f : g, ex);
1761	>	checkCompletedWithWrappedCFException(h, ex);
1762	>	}}
1763	>
1764	>	public void testApplyToEither_exceptionalCompletion2() {
1765	>	for (ExecutionMode m : ExecutionMode.values())
1766	>	for (boolean reverseArgs : new boolean[] { true, false })
1767	>	for (boolean fFirst : new boolean[] { true, false })
1768	>	for (Integer v1 : new Integer[] { 1, null })
1769	>	{
1770	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1771	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1772	>	final IncFunction r1 = new IncFunction(m);
1773	>	final IncFunction r2 = new IncFunction(m);
1774	>	final CFException ex = new CFException();
1775	>	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1776	>	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1777	>	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1778	>	if (fFirst) {
1779	>	f.complete(v1);
1780	>	g.completeExceptionally(ex);
1781	>	} else {
1782	>	g.completeExceptionally(ex);
1783	>	f.complete(v1);
1784	>	}
1785	>	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1786
1787	<	/**
1342	<	* thenRunAsync result completes exceptionally after exceptional
1343	<	* completion of source
1344	<	*/
1345	<	public void testThenRunAsync2() {
1346	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1347	<	Noop r = new Noop();
1348	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1349	<	f.completeExceptionally(new CFException());
1787	>	// unspecified behavior
1788		try {
1789	<	g.join();
1790	<	shouldThrow();
1791	<	} catch (Exception ok) {
1789	>	assertEquals(inc(v1), h1.join());
1790	>	assertEquals(1, r1.invocationCount);
1791	>	} catch (CompletionException ok) {
1792	>	checkCompletedWithWrappedCFException(h1, ex);
1793	>	assertEquals(0, r1.invocationCount);
1794		}
1355	–	checkCompletedWithWrappedCFException(g);
1356	–	}
1357	–
1358	–	/**
1359	–	* thenRunAsync result completes exceptionally if action does
1360	–	*/
1361	–	public void testThenRunAsync3() {
1362	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1363	–	FailingNoop r = new FailingNoop();
1364	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1365	–	f.complete(null);
1366	–	checkCompletedWithWrappedCFException(g);
1367	–	}
1368	–
1369	–	/**
1370	–	* thenRunAsync result completes exceptionally if source cancelled
1371	–	*/
1372	–	public void testThenRunAsync4() {
1373	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1374	–	Noop r = new Noop();
1375	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1376	–	assertTrue(f.cancel(true));
1377	–	checkCompletedWithWrappedCancellationException(g);
1378	–	}
1379	–
1380	–	/**
1381	–	* thenApplyAsync result completes normally after normal completion of source
1382	–	*/
1383	–	public void testThenApplyAsync() {
1384	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1385	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1386	–	f.complete(one);
1387	–	checkCompletedNormally(g, two);
1388	–	}
1389	–
1390	–	/**
1391	–	* thenApplyAsync result completes exceptionally after exceptional
1392	–	* completion of source
1393	–	*/
1394	–	public void testThenApplyAsync2() {
1395	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1396	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1397	–	f.completeExceptionally(new CFException());
1398	–	checkCompletedWithWrappedCFException(g);
1399	–	}
1795
1796	<	/**
1797	<	* thenApplyAsync result completes exceptionally if action does
1798	<	*/
1799	<	public void testThenApplyAsync3() {
1800	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1801	<	FailingFunction r = new FailingFunction();
1802	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1408	<	f.complete(null);
1409	<	checkCompletedWithWrappedCFException(g);
1410	<	}
1411	<
1412	<	/**
1413	<	* thenApplyAsync result completes exceptionally if source cancelled
1414	<	*/
1415	<	public void testThenApplyAsync4() {
1416	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1417	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1418	<	assertTrue(f.cancel(true));
1419	<	checkCompletedWithWrappedCancellationException(g);
1420	<	}
1421	<
1422	<	/**
1423	<	* thenAcceptAsync result completes normally after normal
1424	<	* completion of source
1425	<	*/
1426	<	public void testThenAcceptAsync() {
1427	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1428	<	IncAction r = new IncAction();
1429	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1430	<	f.complete(one);
1431	<	checkCompletedNormally(g, null);
1432	<	assertEquals(r.value, 2);
1433	<	}
1434	<
1435	<	/**
1436	<	* thenAcceptAsync result completes exceptionally after exceptional
1437	<	* completion of source
1438	<	*/
1439	<	public void testThenAcceptAsync2() {
1440	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1441	<	IncAction r = new IncAction();
1442	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1443	<	f.completeExceptionally(new CFException());
1444	<	checkCompletedWithWrappedCFException(g);
1445	<	}
1796	>	try {
1797	>	assertEquals(inc(v1), h2.join());
1798	>	assertEquals(1, r2.invocationCount);
1799	>	} catch (CompletionException ok) {
1800	>	checkCompletedWithWrappedCFException(h2, ex);
1801	>	assertEquals(0, r2.invocationCount);
1802	>	}
1803
1804	<	/**
1805	<	* thenAcceptAsync result completes exceptionally if action does
1806	<	*/
1450	<	public void testThenAcceptAsync3() {
1451	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1452	<	FailingConsumer r = new FailingConsumer();
1453	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1454	<	f.complete(null);
1455	<	checkCompletedWithWrappedCFException(g);
1456	<	}
1804	>	checkCompletedWithWrappedCFException(g, ex);
1805	>	checkCompletedNormally(f, v1);
1806	>	}}
1807
1808		/**
1809	<	* thenAcceptAsync result completes exceptionally if source cancelled
1809	>	* applyToEither result completes exceptionally if action does
1810		*/
1811	<	public void testThenAcceptAsync4() {
1812	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1813	<	IncAction r = new IncAction();
1814	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1815	<	assertTrue(f.cancel(true));
1816	<	checkCompletedWithWrappedCancellationException(g);
1817	<	}
1811	>	public void testApplyToEither_actionFailed1() {
1812	>	for (ExecutionMode m : ExecutionMode.values())
1813	>	for (Integer v1 : new Integer[] { 1, null })
1814	>	for (Integer v2 : new Integer[] { 2, null })
1815	>	{
1816	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1817	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1818	>	final FailingFunction r = new FailingFunction(m);
1819	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1820	>
1821	>	f.complete(v1);
1822	>	checkCompletedWithWrappedCFException(h);
1823	>	g.complete(v2);
1824	>	checkCompletedNormally(f, v1);
1825	>	checkCompletedNormally(g, v2);
1826	>	}}
1827	>
1828	>	public void testApplyToEither_actionFailed2() {
1829	>	for (ExecutionMode m : ExecutionMode.values())
1830	>	for (Integer v1 : new Integer[] { 1, null })
1831	>	for (Integer v2 : new Integer[] { 2, null })
1832	>	{
1833	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1834	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1835	>	final FailingFunction r = new FailingFunction(m);
1836	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1837	>
1838	>	g.complete(v2);
1839	>	checkCompletedWithWrappedCFException(h);
1840	>	f.complete(v1);
1841	>	checkCompletedNormally(f, v1);
1842	>	checkCompletedNormally(g, v2);
1843	>	}}
1844
1845		/**
1846	<	* thenCombineAsync result completes normally after normal
1471	<	* completion of sources
1846	>	* applyToEither result completes exceptionally if either source cancelled
1847		*/
1848	<	public void testThenCombineAsync() {
1849	<	CompletableFuture<Integer> f, g, h;
1850	<
1851	<	f = new CompletableFuture<>();
1852	<	g = new CompletableFuture<>();
1853	<	h = f.thenCombineAsync(g, subtract);
1854	<	f.complete(3);
1855	<	checkIncomplete(h);
1856	<	g.complete(1);
1857	<	checkCompletedNormally(h, 2);
1858	<
1859	<	f = new CompletableFuture<>();
1860	<	g = new CompletableFuture<>();
1861	<	h = f.thenCombineAsync(g, subtract);
1862	<	g.complete(1);
1863	<	checkIncomplete(h);
1864	<	f.complete(3);
1865	<	checkCompletedNormally(h, 2);
1491	<
1492	<	f = new CompletableFuture<>();
1493	<	g = new CompletableFuture<>();
1494	<	g.complete(1);
1495	<	f.complete(3);
1496	<	h = f.thenCombineAsync(g, subtract);
1497	<	checkCompletedNormally(h, 2);
1498	<	}
1848	>	public void testApplyToEither_sourceCancelled1() {
1849	>	for (ExecutionMode m : ExecutionMode.values())
1850	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1851	>	for (boolean createIncomplete : new boolean[] { true, false })
1852	>	for (boolean fFirst : new boolean[] { true, false })
1853	>	for (Integer v1 : new Integer[] { 1, null })
1854	>	{
1855	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1856	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1857	>	final IncFunction r = new IncFunction(m);
1858	>
1859	>	if (!createIncomplete) assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
1860	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1861	>	if (createIncomplete) {
1862	>	checkIncomplete(h);
1863	>	assertEquals(0, r.invocationCount);
1864	>	assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
1865	>	}
1866
1867	<	/**
1868	<	* thenCombineAsync result completes exceptionally after exceptional
1502	<	* completion of either source
1503	<	*/
1504	<	public void testThenCombineAsync2() {
1505	<	CompletableFuture<Integer> f, g, h;
1867	>	checkCompletedWithWrappedCancellationException(h);
1868	>	(!fFirst ? f : g).complete(v1);
1869
1870	<	f = new CompletableFuture<>();
1871	<	g = new CompletableFuture<>();
1872	<	h = f.thenCombineAsync(g, subtract);
1873	<	f.completeExceptionally(new CFException());
1874	<	checkIncomplete(h);
1875	<	g.complete(1);
1876	<	checkCompletedWithWrappedCFException(h);
1870	>	assertEquals(0, r.invocationCount);
1871	>	checkCompletedNormally(!fFirst ? f : g, v1);
1872	>	checkCancelled(fFirst ? f : g);
1873	>	checkCompletedWithWrappedCancellationException(h);
1874	>	}}
1875	>
1876	>	public void testApplyToEither_sourceCancelled2() {
1877	>	for (ExecutionMode m : ExecutionMode.values())
1878	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1879	>	for (boolean reverseArgs : new boolean[] { true, false })
1880	>	for (boolean fFirst : new boolean[] { true, false })
1881	>	for (Integer v1 : new Integer[] { 1, null })
1882	>	{
1883	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1884	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1885	>	final IncFunction r1 = new IncFunction(m);
1886	>	final IncFunction r2 = new IncFunction(m);
1887	>	final CFException ex = new CFException();
1888	>	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1889	>	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1890	>
1891	>	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1892	>	if (fFirst) {
1893	>	f.complete(v1);
1894	>	assertTrue(g.cancel(mayInterruptIfRunning));
1895	>	} else {
1896	>	assertTrue(g.cancel(mayInterruptIfRunning));
1897	>	f.complete(v1);
1898	>	}
1899	>	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1900
1901	<	f = new CompletableFuture<>();
1902	<	g = new CompletableFuture<>();
1903	<	h = f.thenCombineAsync(g, subtract);
1904	<	g.completeExceptionally(new CFException());
1905	<	checkIncomplete(h);
1906	<	f.complete(3);
1907	<	checkCompletedWithWrappedCFException(h);
1901	>	// unspecified behavior
1902	>	try {
1903	>	assertEquals(inc(v1), h1.join());
1904	>	assertEquals(1, r1.invocationCount);
1905	>	} catch (CompletionException ok) {
1906	>	checkCompletedWithWrappedCancellationException(h1);
1907	>	assertEquals(0, r1.invocationCount);
1908	>	}
1909
1910	<	f = new CompletableFuture<>();
1911	<	g = new CompletableFuture<>();
1912	<	g.completeExceptionally(new CFException());
1913	<	f.complete(3);
1914	<	h = f.thenCombineAsync(g, subtract);
1915	<	checkCompletedWithWrappedCFException(h);
1916	<	}
1910	>	try {
1911	>	assertEquals(inc(v1), h2.join());
1912	>	assertEquals(1, r2.invocationCount);
1913	>	} catch (CompletionException ok) {
1914	>	checkCompletedWithWrappedCancellationException(h2);
1915	>	assertEquals(0, r2.invocationCount);
1916	>	}
1917
1918	<	/**
1919	<	* thenCombineAsync result completes exceptionally if action does
1920	<	*/
1534	<	public void testThenCombineAsync3() {
1535	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1536	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1537	<	FailingBiFunction r = new FailingBiFunction();
1538	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1539	<	f.complete(one);
1540	<	checkIncomplete(g);
1541	<	assertFalse(r.ran);
1542	<	f2.complete(two);
1543	<	checkCompletedWithWrappedCFException(g);
1544	<	assertTrue(r.ran);
1545	<	}
1918	>	checkCancelled(g);
1919	>	checkCompletedNormally(f, v1);
1920	>	}}
1921
1922		/**
1923	<	* thenCombineAsync result completes exceptionally if either source cancelled
1923	>	* acceptEither result completes normally after normal completion
1924	>	* of either source
1925		*/
1926	<	public void testThenCombineAsync4() {
1927	<	CompletableFuture<Integer> f, g, h;
1928	<
1929	<	f = new CompletableFuture<>();
1930	<	g = new CompletableFuture<>();
1931	<	h = f.thenCombineAsync(g, subtract);
1932	<	assertTrue(f.cancel(true));
1933	<	checkIncomplete(h);
1934	<	g.complete(1);
1559	<	checkCompletedWithWrappedCancellationException(h);
1560	<
1561	<	f = new CompletableFuture<>();
1562	<	g = new CompletableFuture<>();
1563	<	h = f.thenCombineAsync(g, subtract);
1564	<	assertTrue(g.cancel(true));
1565	<	checkIncomplete(h);
1566	<	f.complete(3);
1567	<	checkCompletedWithWrappedCancellationException(h);
1926	>	public void testAcceptEither_normalCompletion1() {
1927	>	for (ExecutionMode m : ExecutionMode.values())
1928	>	for (Integer v1 : new Integer[] { 1, null })
1929	>	for (Integer v2 : new Integer[] { 2, null })
1930	>	{
1931	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1932	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1933	>	final IncAction r = new IncAction();
1934	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1935
1936	<	f = new CompletableFuture<>();
1937	<	g = new CompletableFuture<>();
1938	<	g.complete(3);
1939	<	assertTrue(f.cancel(true));
1573	<	h = f.thenCombineAsync(g, subtract);
1574	<	checkCompletedWithWrappedCancellationException(h);
1936	>	f.complete(v1);
1937	>	checkCompletedNormally(h, null);
1938	>	assertEquals(inc(v1), r.value);
1939	>	g.complete(v2);
1940
1941	<	f = new CompletableFuture<>();
1942	<	g = new CompletableFuture<>();
1943	<	f.complete(3);
1944	<	assertTrue(g.cancel(true));
1580	<	h = f.thenCombineAsync(g, subtract);
1581	<	checkCompletedWithWrappedCancellationException(h);
1582	<	}
1941	>	checkCompletedNormally(f, v1);
1942	>	checkCompletedNormally(g, v2);
1943	>	checkCompletedNormally(h, null);
1944	>	}}
1945
1946	<	/**
1947	<	* thenAcceptBothAsync result completes normally after normal
1948	<	* completion of sources
1949	<	*/
1950	<	public void testThenAcceptBothAsync() {
1951	<	CompletableFuture<Integer> f, g;
1952	<	CompletableFuture<Void> h;
1953	<	SubtractAction r;
1946	>	public void testAcceptEither_normalCompletion2() {
1947	>	for (ExecutionMode m : ExecutionMode.values())
1948	>	for (Integer v1 : new Integer[] { 1, null })
1949	>	for (Integer v2 : new Integer[] { 2, null })
1950	>	{
1951	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1952	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1953	>	final IncAction r = new IncAction();
1954	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1955
1956	<	f = new CompletableFuture<>();
1594	<	g = new CompletableFuture<>();
1595	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1596	<	f.complete(3);
1597	<	checkIncomplete(h);
1598	<	g.complete(1);
1956	>	g.complete(v2);
1957		checkCompletedNormally(h, null);
1958	<	assertEquals(r.value, 2);
1958	>	assertEquals(inc(v2), r.value);
1959	>	f.complete(v1);
1960
1961	<	f = new CompletableFuture<>();
1962	<	g = new CompletableFuture<>();
1604	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1605	<	g.complete(1);
1606	<	checkIncomplete(h);
1607	<	f.complete(3);
1961	>	checkCompletedNormally(f, v1);
1962	>	checkCompletedNormally(g, v2);
1963		checkCompletedNormally(h, null);
1964	<	assertEquals(r.value, 2);
1964	>	}}
1965	>
1966	>	public void testAcceptEither_normalCompletion3() {
1967	>	for (ExecutionMode m : ExecutionMode.values())
1968	>	for (Integer v1 : new Integer[] { 1, null })
1969	>	for (Integer v2 : new Integer[] { 2, null })
1970	>	{
1971	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1972	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1973	>	final IncAction r = new IncAction();
1974	>
1975	>	f.complete(v1);
1976	>	g.complete(v2);
1977	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1978
1611	–	f = new CompletableFuture<>();
1612	–	g = new CompletableFuture<>();
1613	–	g.complete(1);
1614	–	f.complete(3);
1615	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1979		checkCompletedNormally(h, null);
1980	<	assertEquals(r.value, 2);
1981	<	}
1980	>	checkCompletedNormally(f, v1);
1981	>	checkCompletedNormally(g, v2);
1982	>
1983	>	// unspecified behavior
1984	>	assertTrue(Objects.equals(r.value, inc(v1)) ||
1985	>	Objects.equals(r.value, inc(v2)));
1986	>	}}
1987
1988		/**
1989	<	* thenAcceptBothAsync result completes exceptionally after exceptional
1990	<	* completion of source
1989	>	* acceptEither result completes exceptionally after exceptional
1990	>	* completion of either source
1991		*/
1992	<	public void testThenAcceptBothAsync2() {
1993	<	CompletableFuture<Integer> f, g;
1994	<	CompletableFuture<Void> h;
1995	<	SubtractAction r;
1992	>	public void testAcceptEither_exceptionalCompletion1() {
1993	>	for (ExecutionMode m : ExecutionMode.values())
1994	>	for (Integer v1 : new Integer[] { 1, null })
1995	>	{
1996	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1997	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1998	>	final IncAction r = new IncAction();
1999	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2000	>	final CFException ex = new CFException();
2001	>
2002	>	f.completeExceptionally(ex);
2003	>	checkCompletedWithWrappedCFException(h, ex);
2004	>	g.complete(v1);
2005	>
2006	>	assertEquals(0, r.invocationCount);
2007	>	checkCompletedNormally(g, v1);
2008	>	checkCompletedWithWrappedCFException(f, ex);
2009	>	checkCompletedWithWrappedCFException(h, ex);
2010	>	}}
2011	>
2012	>	public void testAcceptEither_exceptionalCompletion2() {
2013	>	for (ExecutionMode m : ExecutionMode.values())
2014	>	for (Integer v1 : new Integer[] { 1, null })
2015	>	{
2016	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2017	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2018	>	final IncAction r = new IncAction();
2019	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2020	>	final CFException ex = new CFException();
2021	>
2022	>	g.completeExceptionally(ex);
2023	>	checkCompletedWithWrappedCFException(h, ex);
2024	>	f.complete(v1);
2025	>
2026	>	assertEquals(0, r.invocationCount);
2027	>	checkCompletedNormally(f, v1);
2028	>	checkCompletedWithWrappedCFException(g, ex);
2029	>	checkCompletedWithWrappedCFException(h, ex);
2030	>	}}
2031	>
2032	>	public void testAcceptEither_exceptionalCompletion3() {
2033	>	for (ExecutionMode m : ExecutionMode.values())
2034	>	for (Integer v1 : new Integer[] { 1, null })
2035	>	{
2036	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2037	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2038	>	final IncAction r = new IncAction();
2039	>	final CFException ex = new CFException();
2040	>
2041	>	g.completeExceptionally(ex);
2042	>	f.complete(v1);
2043	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2044
2045	<	f = new CompletableFuture<>();
2046	<	g = new CompletableFuture<>();
2047	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2048	<	f.completeExceptionally(new CFException());
2049	<	checkIncomplete(h);
2050	<	g.complete(1);
2051	<	checkCompletedWithWrappedCFException(h);
2045	>	// unspecified behavior
2046	>	Integer v;
2047	>	try {
2048	>	assertNull(h.join());
2049	>	assertEquals(1, r.invocationCount);
2050	>	assertEquals(inc(v1), r.value);
2051	>	} catch (CompletionException ok) {
2052	>	checkCompletedWithWrappedCFException(h, ex);
2053	>	assertEquals(0, r.invocationCount);
2054	>	}
2055
2056	<	f = new CompletableFuture<>();
2057	<	g = new CompletableFuture<>();
2058	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2059	<	g.completeExceptionally(new CFException());
2060	<	checkIncomplete(h);
2061	<	f.complete(3);
2062	<	checkCompletedWithWrappedCFException(h);
2056	>	checkCompletedWithWrappedCFException(g, ex);
2057	>	checkCompletedNormally(f, v1);
2058	>	}}
2059	>
2060	>	public void testAcceptEither_exceptionalCompletion4() {
2061	>	for (ExecutionMode m : ExecutionMode.values())
2062	>	for (Integer v1 : new Integer[] { 1, null })
2063	>	{
2064	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2065	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2066	>	final IncAction r = new IncAction();
2067	>	final CFException ex = new CFException();
2068	>
2069	>	f.completeExceptionally(ex);
2070	>	g.complete(v1);
2071	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2072
2073	<	f = new CompletableFuture<>();
2074	<	g = new CompletableFuture<>();
2075	<	f.complete(3);
2076	<	g.completeExceptionally(new CFException());
2077	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2078	<	checkCompletedWithWrappedCFException(h);
2073	>	// unspecified behavior
2074	>	Integer v;
2075	>	try {
2076	>	assertNull(h.join());
2077	>	assertEquals(1, r.invocationCount);
2078	>	assertEquals(inc(v1), r.value);
2079	>	} catch (CompletionException ok) {
2080	>	checkCompletedWithWrappedCFException(h, ex);
2081	>	assertEquals(0, r.invocationCount);
2082	>	}
2083
2084	<	f = new CompletableFuture<>();
2085	<	g = new CompletableFuture<>();
2086	<	f.completeExceptionally(new CFException());
1655	<	g.complete(3);
1656	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1657	<	checkCompletedWithWrappedCFException(h);
1658	<	}
2084	>	checkCompletedWithWrappedCFException(f, ex);
2085	>	checkCompletedNormally(g, v1);
2086	>	}}
2087
2088		/**
2089	<	* thenAcceptBothAsync result completes exceptionally if action does
2089	>	* acceptEither result completes exceptionally if action does
2090		*/
2091	<	public void testThenAcceptBothAsync3() {
2092	<	CompletableFuture<Integer> f, g;
2093	<	CompletableFuture<Void> h;
2094	<	FailingBiConsumer r;
2095	<
2096	<	f = new CompletableFuture<>();
2097	<	g = new CompletableFuture<>();
2098	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
2099	<	f.complete(3);
2100	<	checkIncomplete(h);
2101	<	g.complete(1);
2102	<	checkCompletedWithWrappedCFException(h);
2103	<
2104	<	f = new CompletableFuture<>();
2105	<	g = new CompletableFuture<>();
2106	<	f.complete(3);
2107	<	g.complete(1);
2108	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
2109	<	checkCompletedWithWrappedCFException(h);
2110	<	}
2091	>	public void testAcceptEither_actionFailed1() {
2092	>	for (ExecutionMode m : ExecutionMode.values())
2093	>	for (Integer v1 : new Integer[] { 1, null })
2094	>	for (Integer v2 : new Integer[] { 2, null })
2095	>	{
2096	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2097	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2098	>	final FailingConsumer r = new FailingConsumer(m);
2099	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2100	>
2101	>	f.complete(v1);
2102	>	checkCompletedWithWrappedCFException(h);
2103	>	g.complete(v2);
2104	>	checkCompletedNormally(f, v1);
2105	>	checkCompletedNormally(g, v2);
2106	>	}}
2107	>
2108	>	public void testAcceptEither_actionFailed2() {
2109	>	for (ExecutionMode m : ExecutionMode.values())
2110	>	for (Integer v1 : new Integer[] { 1, null })
2111	>	for (Integer v2 : new Integer[] { 2, null })
2112	>	{
2113	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2114	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2115	>	final FailingConsumer r = new FailingConsumer(m);
2116	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2117	>
2118	>	g.complete(v2);
2119	>	checkCompletedWithWrappedCFException(h);
2120	>	f.complete(v1);
2121	>	checkCompletedNormally(f, v1);
2122	>	checkCompletedNormally(g, v2);
2123	>	}}
2124
2125		/**
2126	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2126	>	* acceptEither result completes exceptionally if either source cancelled
2127		*/
2128	<	public void testThenAcceptBothAsync4() {
2129	<	CompletableFuture<Integer> f, g;
2130	<	CompletableFuture<Void> h;
2131	<	SubtractAction r;
2132	<
2133	<	f = new CompletableFuture<>();
2134	<	g = new CompletableFuture<>();
2135	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2136	<	assertTrue(f.cancel(true));
1696	<	checkIncomplete(h);
1697	<	g.complete(1);
1698	<	checkCompletedWithWrappedCancellationException(h);
1699	<
1700	<	f = new CompletableFuture<>();
1701	<	g = new CompletableFuture<>();
1702	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1703	<	assertTrue(g.cancel(true));
1704	<	checkIncomplete(h);
1705	<	f.complete(3);
1706	<	checkCompletedWithWrappedCancellationException(h);
2128	>	public void testAcceptEither_sourceCancelled1() {
2129	>	for (ExecutionMode m : ExecutionMode.values())
2130	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2131	>	for (Integer v1 : new Integer[] { 1, null })
2132	>	{
2133	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2134	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2135	>	final IncAction r = new IncAction();
2136	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2137
2138	<	f = new CompletableFuture<>();
1709	<	g = new CompletableFuture<>();
1710	<	f.complete(3);
1711	<	assertTrue(g.cancel(true));
1712	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2138	>	assertTrue(f.cancel(mayInterruptIfRunning));
2139		checkCompletedWithWrappedCancellationException(h);
2140	+	g.complete(v1);
2141
2142	<	f = new CompletableFuture<>();
2143	<	g = new CompletableFuture<>();
2144	<	assertTrue(f.cancel(true));
1718	<	g.complete(3);
1719	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2142	>	checkCancelled(f);
2143	>	assertEquals(0, r.invocationCount);
2144	>	checkCompletedNormally(g, v1);
2145		checkCompletedWithWrappedCancellationException(h);
2146	<	}
1722	<
1723	<	/**
1724	<	* runAfterBothAsync result completes normally after normal
1725	<	* completion of sources
1726	<	*/
1727	<	public void testRunAfterBothAsync() {
1728	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1729	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1730	<	Noop r = new Noop();
1731	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1732	<	f.complete(one);
1733	<	checkIncomplete(g);
1734	<	f2.complete(two);
1735	<	checkCompletedNormally(g, null);
1736	<	assertTrue(r.ran);
1737	<	}
1738	<
1739	<	/**
1740	<	* runAfterBothAsync result completes exceptionally after exceptional
1741	<	* completion of source
1742	<	*/
1743	<	public void testRunAfterBothAsync2() {
1744	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1745	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1746	<	Noop r = new Noop();
1747	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1748	<	f.completeExceptionally(new CFException());
1749	<	f2.complete(two);
1750	<	checkCompletedWithWrappedCFException(g);
1751	<
1752	<	r = new Noop();
1753	<	f = new CompletableFuture<>();
1754	<	f2 = new CompletableFuture<>();
1755	<	g = f.runAfterBothAsync(f2, r);
1756	<	f.complete(one);
1757	<	f2.completeExceptionally(new CFException());
1758	<	checkCompletedWithWrappedCFException(g);
1759	<	}
1760	<
1761	<	/**
1762	<	* runAfterBothAsync result completes exceptionally if action does
1763	<	*/
1764	<	public void testRunAfterBothAsync3() {
1765	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1766	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1767	<	FailingNoop r = new FailingNoop();
1768	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1769	<	f.complete(one);
1770	<	checkIncomplete(g);
1771	<	f2.complete(two);
1772	<	checkCompletedWithWrappedCFException(g);
1773	<	}
2146	>	}}
2147
2148	<	/**
2149	<	* runAfterBothAsync result completes exceptionally if either source cancelled
2150	<	*/
2151	<	public void testRunAfterBothAsync4() {
2152	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2153	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2154	<	Noop r = new Noop();
2155	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
2156	<	assertTrue(f.cancel(true));
2157	<	f2.complete(two);
2158	<	checkCompletedWithWrappedCancellationException(g);
2148	>	public void testAcceptEither_sourceCancelled2() {
2149	>	for (ExecutionMode m : ExecutionMode.values())
2150	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2151	>	for (Integer v1 : new Integer[] { 1, null })
2152	>	{
2153	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2154	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2155	>	final IncAction r = new IncAction();
2156	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2157	>
2158	>	assertTrue(g.cancel(mayInterruptIfRunning));
2159	>	checkCompletedWithWrappedCancellationException(h);
2160	>	f.complete(v1);
2161	>
2162	>	checkCancelled(g);
2163	>	assertEquals(0, r.invocationCount);
2164	>	checkCompletedNormally(f, v1);
2165	>	checkCompletedWithWrappedCancellationException(h);
2166	>	}}
2167	>
2168	>	public void testAcceptEither_sourceCancelled3() {
2169	>	for (ExecutionMode m : ExecutionMode.values())
2170	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2171	>	for (Integer v1 : new Integer[] { 1, null })
2172	>	{
2173	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2174	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2175	>	final IncAction r = new IncAction();
2176	>
2177	>	assertTrue(g.cancel(mayInterruptIfRunning));
2178	>	f.complete(v1);
2179	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2180
2181	<	r = new Noop();
2182	<	f = new CompletableFuture<>();
1789	<	f2 = new CompletableFuture<>();
1790	<	g = f.runAfterBothAsync(f2, r);
1791	<	f.complete(one);
1792	<	assertTrue(f2.cancel(true));
1793	<	checkCompletedWithWrappedCancellationException(g);
1794	<	}
1795	<
1796	<	/**
1797	<	* applyToEitherAsync result completes normally after normal
1798	<	* completion of sources
1799	<	*/
1800	<	public void testApplyToEitherAsync() {
1801	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1802	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1803	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1804	<	f.complete(one);
1805	<	checkCompletedNormally(g, two);
1806	<
1807	<	f = new CompletableFuture<>();
1808	<	f.complete(one);
1809	<	f2 = new CompletableFuture<>();
1810	<	g = f.applyToEitherAsync(f2, inc);
1811	<	checkCompletedNormally(g, two);
1812	<	}
1813	<
1814	<	/**
1815	<	* applyToEitherAsync result completes exceptionally after exceptional
1816	<	* completion of source
1817	<	*/
1818	<	public void testApplyToEitherAsync2() {
1819	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1820	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1821	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1822	<	f.completeExceptionally(new CFException());
1823	<	checkCompletedWithWrappedCFException(g);
1824	<
1825	<	f = new CompletableFuture<>();
1826	<	f2 = new CompletableFuture<>();
1827	<	f2.completeExceptionally(new CFException());
1828	<	g = f.applyToEitherAsync(f2, inc);
1829	<	f.complete(one);
1830	<	checkCompletedWithWrappedCFException(g);
1831	<	}
1832	<
1833	<	/**
1834	<	* applyToEitherAsync result completes exceptionally if action does
1835	<	*/
1836	<	public void testApplyToEitherAsync3() {
1837	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1838	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1839	<	FailingFunction r = new FailingFunction();
1840	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
1841	<	f.complete(one);
1842	<	checkCompletedWithWrappedCFException(g);
1843	<	}
1844	<
1845	<	/**
1846	<	* applyToEitherAsync result completes exceptionally if either source cancelled
1847	<	*/
1848	<	public void testApplyToEitherAsync4() {
1849	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1850	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1851	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1852	<	assertTrue(f.cancel(true));
1853	<	checkCompletedWithWrappedCancellationException(g);
1854	<
1855	<	f = new CompletableFuture<>();
1856	<	f2 = new CompletableFuture<>();
1857	<	assertTrue(f2.cancel(true));
1858	<	g = f.applyToEitherAsync(f2, inc);
1859	<	checkCompletedWithWrappedCancellationException(g);
1860	<	}
1861	<
1862	<	/**
1863	<	* acceptEitherAsync result completes normally after normal
1864	<	* completion of sources
1865	<	*/
1866	<	public void testAcceptEitherAsync() {
1867	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1868	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1869	<	IncAction r = new IncAction();
1870	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1871	<	f.complete(one);
1872	<	checkCompletedNormally(g, null);
1873	<	assertEquals(r.value, 2);
1874	<
1875	<	r = new IncAction();
1876	<	f = new CompletableFuture<>();
1877	<	f.complete(one);
1878	<	f2 = new CompletableFuture<>();
1879	<	g = f.acceptEitherAsync(f2, r);
1880	<	checkCompletedNormally(g, null);
1881	<	assertEquals(r.value, 2);
1882	<	}
1883	<
1884	<	/**
1885	<	* acceptEitherAsync result completes exceptionally after exceptional
1886	<	* completion of source
1887	<	*/
1888	<	public void testAcceptEitherAsync2() {
1889	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1890	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1891	<	IncAction r = new IncAction();
1892	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1893	<	f.completeExceptionally(new CFException());
1894	<	checkCompletedWithWrappedCFException(g);
1895	<
1896	<	r = new IncAction();
1897	<	f = new CompletableFuture<>();
1898	<	f2 = new CompletableFuture<>();
1899	<	f2.completeExceptionally(new CFException());
1900	<	g = f.acceptEitherAsync(f2, r);
1901	<	f.complete(one);
1902	<	checkCompletedWithWrappedCFException(g);
1903	<	}
1904	<
1905	<	/**
1906	<	* acceptEitherAsync result completes exceptionally if action does
1907	<	*/
1908	<	public void testAcceptEitherAsync3() {
1909	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1910	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1911	<	FailingConsumer r = new FailingConsumer();
1912	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1913	<	f.complete(one);
1914	<	checkCompletedWithWrappedCFException(g);
1915	<	}
1916	<
1917	<	/**
1918	<	* acceptEitherAsync result completes exceptionally if either
1919	<	* source cancelled
1920	<	*/
1921	<	public void testAcceptEitherAsync4() {
1922	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1923	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1924	<	IncAction r = new IncAction();
1925	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1926	<	assertTrue(f.cancel(true));
1927	<	checkCompletedWithWrappedCancellationException(g);
1928	<
1929	<	r = new IncAction();
1930	<	f = new CompletableFuture<>();
1931	<	f2 = new CompletableFuture<>();
1932	<	assertTrue(f2.cancel(true));
1933	<	g = f.acceptEitherAsync(f2, r);
1934	<	checkCompletedWithWrappedCancellationException(g);
1935	<	}
1936	<
1937	<	/**
1938	<	* runAfterEitherAsync result completes normally after normal
1939	<	* completion of sources
1940	<	*/
1941	<	public void testRunAfterEitherAsync() {
1942	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1943	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1944	<	Noop r = new Noop();
1945	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1946	<	f.complete(one);
1947	<	checkCompletedNormally(g, null);
1948	<	assertTrue(r.ran);
1949	<
1950	<	r = new Noop();
1951	<	f = new CompletableFuture<>();
1952	<	f.complete(one);
1953	<	f2 = new CompletableFuture<>();
1954	<	g = f.runAfterEitherAsync(f2, r);
1955	<	checkCompletedNormally(g, null);
1956	<	assertTrue(r.ran);
1957	<	}
1958	<
1959	<	/**
1960	<	* runAfterEitherAsync result completes exceptionally after exceptional
1961	<	* completion of source
1962	<	*/
1963	<	public void testRunAfterEitherAsync2() {
1964	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1965	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1966	<	Noop r = new Noop();
1967	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1968	<	f.completeExceptionally(new CFException());
1969	<	checkCompletedWithWrappedCFException(g);
1970	<
1971	<	r = new Noop();
1972	<	f = new CompletableFuture<>();
1973	<	f2 = new CompletableFuture<>();
1974	<	f2.completeExceptionally(new CFException());
1975	<	g = f.runAfterEitherAsync(f2, r);
1976	<	f.complete(one);
1977	<	checkCompletedWithWrappedCFException(g);
1978	<	}
1979	<
1980	<	/**
1981	<	* runAfterEitherAsync result completes exceptionally if action does
1982	<	*/
1983	<	public void testRunAfterEitherAsync3() {
1984	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1985	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1986	<	FailingNoop r = new FailingNoop();
1987	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1988	<	f.complete(one);
1989	<	checkCompletedWithWrappedCFException(g);
1990	<	}
1991	<
1992	<	/**
1993	<	* runAfterEitherAsync result completes exceptionally if either
1994	<	* source cancelled
1995	<	*/
1996	<	public void testRunAfterEitherAsync4() {
1997	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1998	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1999	<	Noop r = new Noop();
2000	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2001	<	assertTrue(f.cancel(true));
2002	<	checkCompletedWithWrappedCancellationException(g);
2003	<
2004	<	r = new Noop();
2005	<	f = new CompletableFuture<>();
2006	<	f2 = new CompletableFuture<>();
2007	<	assertTrue(f2.cancel(true));
2008	<	g = f.runAfterEitherAsync(f2, r);
2009	<	checkCompletedWithWrappedCancellationException(g);
2010	<	}
2011	<
2012	<	/**
2013	<	* thenComposeAsync result completes normally after normal
2014	<	* completion of source
2015	<	*/
2016	<	public void testThenComposeAsync() {
2017	<	CompletableFuture<Integer> f, g;
2018	<	CompletableFutureInc r;
2019	<
2020	<	f = new CompletableFuture<>();
2021	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2022	<	f.complete(one);
2023	<	checkCompletedNormally(g, two);
2024	<
2025	<	f = new CompletableFuture<>();
2026	<	f.complete(one);
2027	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2028	<	checkCompletedNormally(g, two);
2029	<	}
2030	<
2031	<	/**
2032	<	* thenComposeAsync result completes exceptionally after
2033	<	* exceptional completion of source
2034	<	*/
2035	<	public void testThenComposeAsync2() {
2036	<	CompletableFuture<Integer> f, g;
2037	<	CompletableFutureInc r;
2038	<
2039	<	f = new CompletableFuture<>();
2040	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2041	<	f.completeExceptionally(new CFException());
2042	<	checkCompletedWithWrappedCFException(g);
2043	<	assertFalse(r.ran);
2044	<
2045	<	f = new CompletableFuture<>();
2046	<	f.completeExceptionally(new CFException());
2047	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2048	<	checkCompletedWithWrappedCFException(g);
2049	<	assertFalse(r.ran);
2050	<	}
2051	<
2052	<	/**
2053	<	* thenComposeAsync result completes exceptionally if action does
2054	<	*/
2055	<	public void testThenComposeAsync3() {
2056	<	CompletableFuture<Integer> f, g;
2057	<	FailingCompletableFutureFunction r;
2058	<
2059	<	f = new CompletableFuture<>();
2060	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2061	<	f.complete(one);
2062	<	checkCompletedWithWrappedCFException(g);
2063	<
2064	<	f = new CompletableFuture<>();
2065	<	f.complete(one);
2066	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2067	<	checkCompletedWithWrappedCFException(g);
2068	<	}
2069	<
2070	<	/**
2071	<	* thenComposeAsync result completes exceptionally if source cancelled
2072	<	*/
2073	<	public void testThenComposeAsync4() {
2074	<	CompletableFuture<Integer> f, g;
2075	<	CompletableFutureInc r;
2076	<
2077	<	f = new CompletableFuture<>();
2078	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2079	<	assertTrue(f.cancel(true));
2080	<	checkCompletedWithWrappedCancellationException(g);
2081	<
2082	<	f = new CompletableFuture<>();
2083	<	assertTrue(f.cancel(true));
2084	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2085	<	checkCompletedWithWrappedCancellationException(g);
2086	<	}
2087	<
2088	<
2089	<	// async with explicit executors
2090	<
2091	<	/**
2092	<	* thenRunAsync result completes normally after normal completion of source
2093	<	*/
2094	<	public void testThenRunAsyncE() {
2095	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2096	<	Noop r = new Noop();
2097	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2098	<	f.complete(null);
2099	<	checkCompletedNormally(g, null);
2100	<
2101	<	// reordered version
2102	<	f = new CompletableFuture<>();
2103	<	f.complete(null);
2104	<	r = new Noop();
2105	<	g = f.thenRunAsync(r, new ThreadExecutor());
2106	<	checkCompletedNormally(g, null);
2107	<	}
2108	<
2109	<	/**
2110	<	* thenRunAsync result completes exceptionally after exceptional
2111	<	* completion of source
2112	<	*/
2113	<	public void testThenRunAsync2E() {
2114	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2115	<	Noop r = new Noop();
2116	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2117	<	f.completeExceptionally(new CFException());
2181	>	// unspecified behavior
2182	>	Integer v;
2183		try {
2184	<	g.join();
2185	<	shouldThrow();
2186	<	} catch (Exception ok) {
2184	>	assertNull(h.join());
2185	>	assertEquals(1, r.invocationCount);
2186	>	assertEquals(inc(v1), r.value);
2187	>	} catch (CompletionException ok) {
2188	>	checkCompletedWithWrappedCancellationException(h);
2189	>	assertEquals(0, r.invocationCount);
2190		}
2123	–	checkCompletedWithWrappedCFException(g);
2124	–	}
2125	–
2126	–	/**
2127	–	* thenRunAsync result completes exceptionally if action does
2128	–	*/
2129	–	public void testThenRunAsync3E() {
2130	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2131	–	FailingNoop r = new FailingNoop();
2132	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2133	–	f.complete(null);
2134	–	checkCompletedWithWrappedCFException(g);
2135	–	}
2136	–
2137	–	/**
2138	–	* thenRunAsync result completes exceptionally if source cancelled
2139	–	*/
2140	–	public void testThenRunAsync4E() {
2141	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2142	–	Noop r = new Noop();
2143	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2144	–	assertTrue(f.cancel(true));
2145	–	checkCompletedWithWrappedCancellationException(g);
2146	–	}
2147	–
2148	–	/**
2149	–	* thenApplyAsync result completes normally after normal completion of source
2150	–	*/
2151	–	public void testThenApplyAsyncE() {
2152	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2153	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2154	–	f.complete(one);
2155	–	checkCompletedNormally(g, two);
2156	–	}
2157	–
2158	–	/**
2159	–	* thenApplyAsync result completes exceptionally after exceptional
2160	–	* completion of source
2161	–	*/
2162	–	public void testThenApplyAsync2E() {
2163	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2164	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2165	–	f.completeExceptionally(new CFException());
2166	–	checkCompletedWithWrappedCFException(g);
2167	–	}
2168	–
2169	–	/**
2170	–	* thenApplyAsync result completes exceptionally if action does
2171	–	*/
2172	–	public void testThenApplyAsync3E() {
2173	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2174	–	FailingFunction r = new FailingFunction();
2175	–	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2176	–	f.complete(null);
2177	–	checkCompletedWithWrappedCFException(g);
2178	–	}
2179	–
2180	–	/**
2181	–	* thenApplyAsync result completes exceptionally if source cancelled
2182	–	*/
2183	–	public void testThenApplyAsync4E() {
2184	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2185	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2186	–	assertTrue(f.cancel(true));
2187	–	checkCompletedWithWrappedCancellationException(g);
2188	–	}
2191
2192	<	/**
2193	<	* thenAcceptAsync result completes normally after normal
2194	<	* completion of source
2195	<	*/
2196	<	public void testThenAcceptAsyncE() {
2197	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2198	<	IncAction r = new IncAction();
2199	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2200	<	f.complete(one);
2201	<	checkCompletedNormally(g, null);
2202	<	assertEquals(r.value, 2);
2203	<	}
2204	<
2205	<	/**
2206	<	* thenAcceptAsync result completes exceptionally after exceptional
2207	<	* completion of source
2206	<	*/
2207	<	public void testThenAcceptAsync2E() {
2208	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2209	<	IncAction r = new IncAction();
2210	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2211	<	f.completeExceptionally(new CFException());
2212	<	checkCompletedWithWrappedCFException(g);
2213	<	}
2214	<
2215	<	/**
2216	<	* thenAcceptAsync result completes exceptionally if action does
2217	<	*/
2218	<	public void testThenAcceptAsync3E() {
2219	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2220	<	FailingConsumer r = new FailingConsumer();
2221	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2222	<	f.complete(null);
2223	<	checkCompletedWithWrappedCFException(g);
2224	<	}
2192	>	checkCancelled(g);
2193	>	checkCompletedNormally(f, v1);
2194	>	}}
2195	>
2196	>	public void testAcceptEither_sourceCancelled4() {
2197	>	for (ExecutionMode m : ExecutionMode.values())
2198	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2199	>	for (Integer v1 : new Integer[] { 1, null })
2200	>	{
2201	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2202	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2203	>	final IncAction r = new IncAction();
2204	>
2205	>	assertTrue(f.cancel(mayInterruptIfRunning));
2206	>	g.complete(v1);
2207	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2208
2209	<	/**
2210	<	* thenAcceptAsync result completes exceptionally if source cancelled
2211	<	*/
2212	<	public void testThenAcceptAsync4E() {
2213	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2214	<	IncAction r = new IncAction();
2215	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2216	<	assertTrue(f.cancel(true));
2217	<	checkCompletedWithWrappedCancellationException(g);
2218	<	}
2236	<
2237	<	/**
2238	<	* thenCombineAsync result completes normally after normal
2239	<	* completion of sources
2240	<	*/
2241	<	public void testThenCombineAsyncE() {
2242	<	CompletableFuture<Integer> f, g, h;
2243	<	ThreadExecutor e = new ThreadExecutor();
2244	<	int count = 0;
2245	<
2246	<	f = new CompletableFuture<>();
2247	<	g = new CompletableFuture<>();
2248	<	h = f.thenCombineAsync(g, subtract, e);
2249	<	f.complete(3);
2250	<	checkIncomplete(h);
2251	<	g.complete(1);
2252	<	checkCompletedNormally(h, 2);
2253	<	assertEquals(++count, e.count.get());
2254	<
2255	<	f = new CompletableFuture<>();
2256	<	g = new CompletableFuture<>();
2257	<	h = f.thenCombineAsync(g, subtract, e);
2258	<	g.complete(1);
2259	<	checkIncomplete(h);
2260	<	f.complete(3);
2261	<	checkCompletedNormally(h, 2);
2262	<	assertEquals(++count, e.count.get());
2263	<
2264	<	f = new CompletableFuture<>();
2265	<	g = new CompletableFuture<>();
2266	<	g.complete(1);
2267	<	f.complete(3);
2268	<	h = f.thenCombineAsync(g, subtract, e);
2269	<	checkCompletedNormally(h, 2);
2270	<	assertEquals(++count, e.count.get());
2271	<	}
2272	<
2273	<	/**
2274	<	* thenCombineAsync result completes exceptionally after exceptional
2275	<	* completion of either source
2276	<	*/
2277	<	public void testThenCombineAsync2E() {
2278	<	CompletableFuture<Integer> f, g, h;
2279	<	ThreadExecutor e = new ThreadExecutor();
2280	<	int count = 0;
2281	<
2282	<	f = new CompletableFuture<>();
2283	<	g = new CompletableFuture<>();
2284	<	h = f.thenCombineAsync(g, subtract, e);
2285	<	f.completeExceptionally(new CFException());
2286	<	checkIncomplete(h);
2287	<	g.complete(1);
2288	<	checkCompletedWithWrappedCFException(h);
2289	<
2290	<	f = new CompletableFuture<>();
2291	<	g = new CompletableFuture<>();
2292	<	h = f.thenCombineAsync(g, subtract, e);
2293	<	g.completeExceptionally(new CFException());
2294	<	checkIncomplete(h);
2295	<	f.complete(3);
2296	<	checkCompletedWithWrappedCFException(h);
2297	<
2298	<	f = new CompletableFuture<>();
2299	<	g = new CompletableFuture<>();
2300	<	g.completeExceptionally(new CFException());
2301	<	h = f.thenCombineAsync(g, subtract, e);
2302	<	checkIncomplete(h);
2303	<	f.complete(3);
2304	<	checkCompletedWithWrappedCFException(h);
2305	<
2306	<	assertEquals(0, e.count.get());
2307	<	}
2209	>	// unspecified behavior
2210	>	Integer v;
2211	>	try {
2212	>	assertNull(h.join());
2213	>	assertEquals(1, r.invocationCount);
2214	>	assertEquals(inc(v1), r.value);
2215	>	} catch (CompletionException ok) {
2216	>	checkCompletedWithWrappedCancellationException(h);
2217	>	assertEquals(0, r.invocationCount);
2218	>	}
2219
2220	<	/**
2221	<	* thenCombineAsync result completes exceptionally if action does
2222	<	*/
2312	<	public void testThenCombineAsync3E() {
2313	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2314	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2315	<	FailingBiFunction r = new FailingBiFunction();
2316	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
2317	<	f.complete(one);
2318	<	checkIncomplete(g);
2319	<	assertFalse(r.ran);
2320	<	f2.complete(two);
2321	<	checkCompletedWithWrappedCFException(g);
2322	<	assertTrue(r.ran);
2323	<	}
2220	>	checkCancelled(f);
2221	>	checkCompletedNormally(g, v1);
2222	>	}}
2223
2224		/**
2225	<	* thenCombineAsync result completes exceptionally if either source cancelled
2225	>	* runAfterEither result completes normally after normal completion
2226	>	* of either source
2227		*/
2228	<	public void testThenCombineAsync4E() {
2229	<	CompletableFuture<Integer> f, g, h;
2230	<	ThreadExecutor e = new ThreadExecutor();
2231	<
2232	<	f = new CompletableFuture<>();
2233	<	g = new CompletableFuture<>();
2234	<	h = f.thenCombineAsync(g, subtract, e);
2235	<	assertTrue(f.cancel(true));
2236	<	checkIncomplete(h);
2337	<	g.complete(1);
2338	<	checkCompletedWithWrappedCancellationException(h);
2339	<
2340	<	f = new CompletableFuture<>();
2341	<	g = new CompletableFuture<>();
2342	<	h = f.thenCombineAsync(g, subtract, e);
2343	<	assertTrue(g.cancel(true));
2344	<	checkIncomplete(h);
2345	<	f.complete(3);
2346	<	checkCompletedWithWrappedCancellationException(h);
2228	>	public void testRunAfterEither_normalCompletion1() {
2229	>	for (ExecutionMode m : ExecutionMode.values())
2230	>	for (Integer v1 : new Integer[] { 1, null })
2231	>	for (Integer v2 : new Integer[] { 2, null })
2232	>	{
2233	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2234	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2235	>	final Noop r = new Noop(m);
2236	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2237
2238	<	f = new CompletableFuture<>();
2239	<	g = new CompletableFuture<>();
2240	<	assertTrue(g.cancel(true));
2241	<	h = f.thenCombineAsync(g, subtract, e);
2352	<	checkIncomplete(h);
2353	<	f.complete(3);
2354	<	checkCompletedWithWrappedCancellationException(h);
2355	<
2356	<	f = new CompletableFuture<>();
2357	<	g = new CompletableFuture<>();
2358	<	assertTrue(f.cancel(true));
2359	<	assertTrue(g.cancel(true));
2360	<	h = f.thenCombineAsync(g, subtract, e);
2361	<	checkCompletedWithWrappedCancellationException(h);
2238	>	f.complete(v1);
2239	>	checkCompletedNormally(h, null);
2240	>	assertEquals(1, r.invocationCount);
2241	>	g.complete(v2);
2242
2243	<	assertEquals(0, e.count.get());
2244	<	}
2243	>	checkCompletedNormally(f, v1);
2244	>	checkCompletedNormally(g, v2);
2245	>	checkCompletedNormally(h, null);
2246	>	assertEquals(1, r.invocationCount);
2247	>	}}
2248
2249	<	/**
2250	<	* thenAcceptBothAsync result completes normally after normal
2251	<	* completion of sources
2252	<	*/
2253	<	public void testThenAcceptBothAsyncE() {
2254	<	CompletableFuture<Integer> f, g;
2255	<	CompletableFuture<Void> h;
2256	<	SubtractAction r;
2257	<	ThreadExecutor e = new ThreadExecutor();
2249	>	public void testRunAfterEither_normalCompletion2() {
2250	>	for (ExecutionMode m : ExecutionMode.values())
2251	>	for (Integer v1 : new Integer[] { 1, null })
2252	>	for (Integer v2 : new Integer[] { 2, null })
2253	>	{
2254	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2255	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2256	>	final Noop r = new Noop(m);
2257	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2258
2259	<	f = new CompletableFuture<>();
2377	<	g = new CompletableFuture<>();
2378	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2379	<	f.complete(3);
2380	<	checkIncomplete(h);
2381	<	g.complete(1);
2259	>	g.complete(v2);
2260		checkCompletedNormally(h, null);
2261	<	assertEquals(r.value, 2);
2261	>	assertEquals(1, r.invocationCount);
2262	>	f.complete(v1);
2263
2264	<	f = new CompletableFuture<>();
2265	<	g = new CompletableFuture<>();
2387	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2388	<	g.complete(1);
2389	<	checkIncomplete(h);
2390	<	f.complete(3);
2264	>	checkCompletedNormally(f, v1);
2265	>	checkCompletedNormally(g, v2);
2266		checkCompletedNormally(h, null);
2267	<	assertEquals(r.value, 2);
2267	>	assertEquals(1, r.invocationCount);
2268	>	}}
2269
2270	<	f = new CompletableFuture<>();
2271	<	g = new CompletableFuture<>();
2272	<	g.complete(1);
2273	<	f.complete(3);
2274	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2275	<	checkCompletedNormally(h, null);
2276	<	assertEquals(r.value, 2);
2270	>	public void testRunAfterEither_normalCompletion3() {
2271	>	for (ExecutionMode m : ExecutionMode.values())
2272	>	for (Integer v1 : new Integer[] { 1, null })
2273	>	for (Integer v2 : new Integer[] { 2, null })
2274	>	{
2275	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2276	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2277	>	final Noop r = new Noop(m);
2278	>
2279	>	f.complete(v1);
2280	>	g.complete(v2);
2281	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2282
2283	<	assertEquals(3, e.count.get());
2284	<	}
2283	>	checkCompletedNormally(h, null);
2284	>	checkCompletedNormally(f, v1);
2285	>	checkCompletedNormally(g, v2);
2286	>	assertEquals(1, r.invocationCount);
2287	>	}}
2288
2289		/**
2290	<	* thenAcceptBothAsync result completes exceptionally after exceptional
2291	<	* completion of source
2290	>	* runAfterEither result completes exceptionally after exceptional
2291	>	* completion of either source
2292		*/
2293	<	public void testThenAcceptBothAsync2E() {
2294	<	CompletableFuture<Integer> f, g;
2295	<	CompletableFuture<Void> h;
2296	<	SubtractAction r;
2297	<	ThreadExecutor e = new ThreadExecutor();
2293	>	public void testRunAfterEither_exceptionalCompletion1() {
2294	>	for (ExecutionMode m : ExecutionMode.values())
2295	>	for (Integer v1 : new Integer[] { 1, null })
2296	>	{
2297	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2298	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2299	>	final Noop r = new Noop(m);
2300	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2301	>	final CFException ex = new CFException();
2302	>
2303	>	f.completeExceptionally(ex);
2304	>	checkCompletedWithWrappedCFException(h, ex);
2305	>	g.complete(v1);
2306	>
2307	>	assertEquals(0, r.invocationCount);
2308	>	checkCompletedNormally(g, v1);
2309	>	checkCompletedWithWrappedCFException(f, ex);
2310	>	checkCompletedWithWrappedCFException(h, ex);
2311	>	}}
2312	>
2313	>	public void testRunAfterEither_exceptionalCompletion2() {
2314	>	for (ExecutionMode m : ExecutionMode.values())
2315	>	for (Integer v1 : new Integer[] { 1, null })
2316	>	{
2317	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2318	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2319	>	final Noop r = new Noop(m);
2320	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2321	>	final CFException ex = new CFException();
2322	>
2323	>	g.completeExceptionally(ex);
2324	>	checkCompletedWithWrappedCFException(h, ex);
2325	>	f.complete(v1);
2326	>
2327	>	assertEquals(0, r.invocationCount);
2328	>	checkCompletedNormally(f, v1);
2329	>	checkCompletedWithWrappedCFException(g, ex);
2330	>	checkCompletedWithWrappedCFException(h, ex);
2331	>	}}
2332	>
2333	>	public void testRunAfterEither_exceptionalCompletion3() {
2334	>	for (ExecutionMode m : ExecutionMode.values())
2335	>	for (Integer v1 : new Integer[] { 1, null })
2336	>	{
2337	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2338	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2339	>	final Noop r = new Noop(m);
2340	>	final CFException ex = new CFException();
2341	>
2342	>	g.completeExceptionally(ex);
2343	>	f.complete(v1);
2344	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2345
2346	<	f = new CompletableFuture<>();
2347	<	g = new CompletableFuture<>();
2348	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2349	<	f.completeExceptionally(new CFException());
2350	<	checkIncomplete(h);
2351	<	g.complete(1);
2352	<	checkCompletedWithWrappedCFException(h);
2346	>	// unspecified behavior
2347	>	Integer v;
2348	>	try {
2349	>	assertNull(h.join());
2350	>	assertEquals(1, r.invocationCount);
2351	>	} catch (CompletionException ok) {
2352	>	checkCompletedWithWrappedCFException(h, ex);
2353	>	assertEquals(0, r.invocationCount);
2354	>	}
2355
2356	<	f = new CompletableFuture<>();
2357	<	g = new CompletableFuture<>();
2358	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2359	<	g.completeExceptionally(new CFException());
2360	<	checkIncomplete(h);
2361	<	f.complete(3);
2362	<	checkCompletedWithWrappedCFException(h);
2356	>	checkCompletedWithWrappedCFException(g, ex);
2357	>	checkCompletedNormally(f, v1);
2358	>	}}
2359	>
2360	>	public void testRunAfterEither_exceptionalCompletion4() {
2361	>	for (ExecutionMode m : ExecutionMode.values())
2362	>	for (Integer v1 : new Integer[] { 1, null })
2363	>	{
2364	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2365	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2366	>	final Noop r = new Noop(m);
2367	>	final CFException ex = new CFException();
2368	>
2369	>	f.completeExceptionally(ex);
2370	>	g.complete(v1);
2371	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2372
2373	<	f = new CompletableFuture<>();
2374	<	g = new CompletableFuture<>();
2375	<	f.complete(3);
2376	<	g.completeExceptionally(new CFException());
2377	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2378	<	checkCompletedWithWrappedCFException(h);
2379	<
2380	<	f = new CompletableFuture<>();
2381	<	g = new CompletableFuture<>();
2440	<	f.completeExceptionally(new CFException());
2441	<	g.complete(3);
2442	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2443	<	checkCompletedWithWrappedCFException(h);
2373	>	// unspecified behavior
2374	>	Integer v;
2375	>	try {
2376	>	assertNull(h.join());
2377	>	assertEquals(1, r.invocationCount);
2378	>	} catch (CompletionException ok) {
2379	>	checkCompletedWithWrappedCFException(h, ex);
2380	>	assertEquals(0, r.invocationCount);
2381	>	}
2382
2383	<	assertEquals(0, e.count.get());
2384	<	}
2383	>	checkCompletedWithWrappedCFException(f, ex);
2384	>	checkCompletedNormally(g, v1);
2385	>	}}
2386
2387		/**
2388	<	* thenAcceptBothAsync result completes exceptionally if action does
2388	>	* runAfterEither result completes exceptionally if action does
2389		*/
2390	<	public void testThenAcceptBothAsync3E() {
2391	<	CompletableFuture<Integer> f, g;
2392	<	CompletableFuture<Void> h;
2393	<	FailingBiConsumer r;
2394	<	ThreadExecutor e = new ThreadExecutor();
2395	<
2396	<	f = new CompletableFuture<>();
2397	<	g = new CompletableFuture<>();
2398	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2399	<	f.complete(3);
2400	<	checkIncomplete(h);
2401	<	g.complete(1);
2402	<	checkCompletedWithWrappedCFException(h);
2403	<
2404	<	f = new CompletableFuture<>();
2405	<	g = new CompletableFuture<>();
2406	<	f.complete(3);
2407	<	g.complete(1);
2408	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2409	<	checkCompletedWithWrappedCFException(h);
2410	<
2411	<	assertEquals(2, e.count.get());
2412	<	}
2390	>	public void testRunAfterEither_actionFailed1() {
2391	>	for (ExecutionMode m : ExecutionMode.values())
2392	>	for (Integer v1 : new Integer[] { 1, null })
2393	>	for (Integer v2 : new Integer[] { 2, null })
2394	>	{
2395	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2396	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2397	>	final FailingRunnable r = new FailingRunnable(m);
2398	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2399	>
2400	>	f.complete(v1);
2401	>	checkCompletedWithWrappedCFException(h);
2402	>	g.complete(v2);
2403	>	checkCompletedNormally(f, v1);
2404	>	checkCompletedNormally(g, v2);
2405	>	}}
2406	>
2407	>	public void testRunAfterEither_actionFailed2() {
2408	>	for (ExecutionMode m : ExecutionMode.values())
2409	>	for (Integer v1 : new Integer[] { 1, null })
2410	>	for (Integer v2 : new Integer[] { 2, null })
2411	>	{
2412	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2413	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2414	>	final FailingRunnable r = new FailingRunnable(m);
2415	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2416	>
2417	>	g.complete(v2);
2418	>	checkCompletedWithWrappedCFException(h);
2419	>	f.complete(v1);
2420	>	checkCompletedNormally(f, v1);
2421	>	checkCompletedNormally(g, v2);
2422	>	}}
2423
2424		/**
2425	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2425	>	* runAfterEither result completes exceptionally if either source cancelled
2426		*/
2427	<	public void testThenAcceptBothAsync4E() {
2428	<	CompletableFuture<Integer> f, g;
2429	<	CompletableFuture<Void> h;
2430	<	SubtractAction r;
2431	<	ThreadExecutor e = new ThreadExecutor();
2427	>	public void testRunAfterEither_sourceCancelled1() {
2428	>	for (ExecutionMode m : ExecutionMode.values())
2429	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2430	>	for (Integer v1 : new Integer[] { 1, null })
2431	>	{
2432	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2433	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2434	>	final Noop r = new Noop(m);
2435	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2436
2437	<	f = new CompletableFuture<>();
2485	<	g = new CompletableFuture<>();
2486	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2487	<	assertTrue(f.cancel(true));
2488	<	checkIncomplete(h);
2489	<	g.complete(1);
2437	>	assertTrue(f.cancel(mayInterruptIfRunning));
2438		checkCompletedWithWrappedCancellationException(h);
2439	+	g.complete(v1);
2440
2441	<	f = new CompletableFuture<>();
2442	<	g = new CompletableFuture<>();
2443	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2495	<	assertTrue(g.cancel(true));
2496	<	checkIncomplete(h);
2497	<	f.complete(3);
2498	<	checkCompletedWithWrappedCancellationException(h);
2499	<
2500	<	f = new CompletableFuture<>();
2501	<	g = new CompletableFuture<>();
2502	<	f.complete(3);
2503	<	assertTrue(g.cancel(true));
2504	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2505	<	checkCompletedWithWrappedCancellationException(h);
2506	<
2507	<	f = new CompletableFuture<>();
2508	<	g = new CompletableFuture<>();
2509	<	assertTrue(f.cancel(true));
2510	<	g.complete(3);
2511	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2441	>	checkCancelled(f);
2442	>	assertEquals(0, r.invocationCount);
2443	>	checkCompletedNormally(g, v1);
2444		checkCompletedWithWrappedCancellationException(h);
2445	+	}}
2446
2447	<	assertEquals(0, e.count.get());
2448	<	}
2449	<
2450	<	/**
2451	<	* runAfterBothAsync result completes normally after normal
2452	<	* completion of sources
2453	<	*/
2454	<	public void testRunAfterBothAsyncE() {
2455	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2456	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2457	<	Noop r = new Noop();
2458	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2459	<	f.complete(one);
2460	<	checkIncomplete(g);
2461	<	f2.complete(two);
2462	<	checkCompletedNormally(g, null);
2463	<	assertTrue(r.ran);
2464	<	}
2465	<
2466	<	/**
2467	<	* runAfterBothAsync result completes exceptionally after exceptional
2468	<	* completion of source
2469	<	*/
2470	<	public void testRunAfterBothAsync2E() {
2471	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2472	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2473	<	Noop r = new Noop();
2474	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2475	<	f.completeExceptionally(new CFException());
2476	<	f2.complete(two);
2477	<	checkCompletedWithWrappedCFException(g);
2478	<
2546	<	r = new Noop();
2547	<	f = new CompletableFuture<>();
2548	<	f2 = new CompletableFuture<>();
2549	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2550	<	f.complete(one);
2551	<	f2.completeExceptionally(new CFException());
2552	<	checkCompletedWithWrappedCFException(g);
2553	<	}
2554	<
2555	<	/**
2556	<	* runAfterBothAsync result completes exceptionally if action does
2557	<	*/
2558	<	public void testRunAfterBothAsync3E() {
2559	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2560	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2561	<	FailingNoop r = new FailingNoop();
2562	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2563	<	f.complete(one);
2564	<	checkIncomplete(g);
2565	<	f2.complete(two);
2566	<	checkCompletedWithWrappedCFException(g);
2567	<	}
2447	>	public void testRunAfterEither_sourceCancelled2() {
2448	>	for (ExecutionMode m : ExecutionMode.values())
2449	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2450	>	for (Integer v1 : new Integer[] { 1, null })
2451	>	{
2452	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2453	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2454	>	final Noop r = new Noop(m);
2455	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2456	>
2457	>	assertTrue(g.cancel(mayInterruptIfRunning));
2458	>	checkCompletedWithWrappedCancellationException(h);
2459	>	f.complete(v1);
2460	>
2461	>	checkCancelled(g);
2462	>	assertEquals(0, r.invocationCount);
2463	>	checkCompletedNormally(f, v1);
2464	>	checkCompletedWithWrappedCancellationException(h);
2465	>	}}
2466	>
2467	>	public void testRunAfterEither_sourceCancelled3() {
2468	>	for (ExecutionMode m : ExecutionMode.values())
2469	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2470	>	for (Integer v1 : new Integer[] { 1, null })
2471	>	{
2472	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2473	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2474	>	final Noop r = new Noop(m);
2475	>
2476	>	assertTrue(g.cancel(mayInterruptIfRunning));
2477	>	f.complete(v1);
2478	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2479
2480	<	/**
2481	<	* runAfterBothAsync result completes exceptionally if either source cancelled
2482	<	*/
2483	<	public void testRunAfterBothAsync4E() {
2484	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2485	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2486	<	Noop r = new Noop();
2487	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2488	<	assertTrue(f.cancel(true));
2578	<	f2.complete(two);
2579	<	checkCompletedWithWrappedCancellationException(g);
2580	<
2581	<	r = new Noop();
2582	<	f = new CompletableFuture<>();
2583	<	f2 = new CompletableFuture<>();
2584	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2585	<	f.complete(one);
2586	<	assertTrue(f2.cancel(true));
2587	<	checkCompletedWithWrappedCancellationException(g);
2588	<	}
2589	<
2590	<	/**
2591	<	* applyToEitherAsync result completes normally after normal
2592	<	* completion of sources
2593	<	*/
2594	<	public void testApplyToEitherAsyncE() {
2595	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2596	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2597	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2598	<	f.complete(one);
2599	<	checkCompletedNormally(g, two);
2600	<
2601	<	f = new CompletableFuture<>();
2602	<	f.complete(one);
2603	<	f2 = new CompletableFuture<>();
2604	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2605	<	checkCompletedNormally(g, two);
2606	<	}
2607	<
2608	<	/**
2609	<	* applyToEitherAsync result completes exceptionally after exceptional
2610	<	* completion of source
2611	<	*/
2612	<	public void testApplyToEitherAsync2E() {
2613	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2614	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2615	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2616	<	f.completeExceptionally(new CFException());
2617	<	checkCompletedWithWrappedCFException(g);
2618	<
2619	<	f = new CompletableFuture<>();
2620	<	f2 = new CompletableFuture<>();
2621	<	f2.completeExceptionally(new CFException());
2622	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2623	<	f.complete(one);
2624	<	checkCompletedWithWrappedCFException(g);
2625	<	}
2626	<
2627	<	/**
2628	<	* applyToEitherAsync result completes exceptionally if action does
2629	<	*/
2630	<	public void testApplyToEitherAsync3E() {
2631	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2632	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2633	<	FailingFunction r = new FailingFunction();
2634	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2635	<	f.complete(one);
2636	<	checkCompletedWithWrappedCFException(g);
2637	<	}
2638	<
2639	<	/**
2640	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2641	<	*/
2642	<	public void testApplyToEitherAsync4E() {
2643	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2644	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2645	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2646	<	assertTrue(f.cancel(true));
2647	<	checkCompletedWithWrappedCancellationException(g);
2648	<
2649	<	f = new CompletableFuture<>();
2650	<	f2 = new CompletableFuture<>();
2651	<	assertTrue(f2.cancel(true));
2652	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2653	<	checkCompletedWithWrappedCancellationException(g);
2654	<	}
2655	<
2656	<	/**
2657	<	* acceptEitherAsync result completes normally after normal
2658	<	* completion of sources
2659	<	*/
2660	<	public void testAcceptEitherAsyncE() {
2661	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2662	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2663	<	IncAction r = new IncAction();
2664	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2665	<	f.complete(one);
2666	<	checkCompletedNormally(g, null);
2667	<	assertEquals(r.value, 2);
2668	<
2669	<	r = new IncAction();
2670	<	f = new CompletableFuture<>();
2671	<	f.complete(one);
2672	<	f2 = new CompletableFuture<>();
2673	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2674	<	checkCompletedNormally(g, null);
2675	<	assertEquals(r.value, 2);
2676	<	}
2677	<
2678	<	/**
2679	<	* acceptEitherAsync result completes exceptionally after exceptional
2680	<	* completion of source
2681	<	*/
2682	<	public void testAcceptEitherAsync2E() {
2683	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2684	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2685	<	IncAction r = new IncAction();
2686	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2687	<	f.completeExceptionally(new CFException());
2688	<	checkCompletedWithWrappedCFException(g);
2689	<
2690	<	r = new IncAction();
2691	<	f = new CompletableFuture<>();
2692	<	f2 = new CompletableFuture<>();
2693	<	f2.completeExceptionally(new CFException());
2694	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2695	<	f.complete(one);
2696	<	checkCompletedWithWrappedCFException(g);
2697	<	}
2480	>	// unspecified behavior
2481	>	Integer v;
2482	>	try {
2483	>	assertNull(h.join());
2484	>	assertEquals(1, r.invocationCount);
2485	>	} catch (CompletionException ok) {
2486	>	checkCompletedWithWrappedCancellationException(h);
2487	>	assertEquals(0, r.invocationCount);
2488	>	}
2489
2490	<	/**
2491	<	* acceptEitherAsync result completes exceptionally if action does
2492	<	*/
2493	<	public void testAcceptEitherAsync3E() {
2494	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2495	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2496	<	FailingConsumer r = new FailingConsumer();
2497	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2498	<	f.complete(one);
2499	<	checkCompletedWithWrappedCFException(g);
2500	<	}
2490	>	checkCancelled(g);
2491	>	checkCompletedNormally(f, v1);
2492	>	}}
2493	>
2494	>	public void testRunAfterEither_sourceCancelled4() {
2495	>	for (ExecutionMode m : ExecutionMode.values())
2496	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2497	>	for (Integer v1 : new Integer[] { 1, null })
2498	>	{
2499	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2500	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2501	>	final Noop r = new Noop(m);
2502	>
2503	>	assertTrue(f.cancel(mayInterruptIfRunning));
2504	>	g.complete(v1);
2505	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2506
2507	<	/**
2508	<	* acceptEitherAsync result completes exceptionally if either
2509	<	* source cancelled
2510	<	*/
2511	<	public void testAcceptEitherAsync4E() {
2512	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2513	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2514	<	IncAction r = new IncAction();
2515	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2720	<	assertTrue(f.cancel(true));
2721	<	checkCompletedWithWrappedCancellationException(g);
2507	>	// unspecified behavior
2508	>	Integer v;
2509	>	try {
2510	>	assertNull(h.join());
2511	>	assertEquals(1, r.invocationCount);
2512	>	} catch (CompletionException ok) {
2513	>	checkCompletedWithWrappedCancellationException(h);
2514	>	assertEquals(0, r.invocationCount);
2515	>	}
2516
2517	<	r = new IncAction();
2518	<	f = new CompletableFuture<>();
2519	<	f2 = new CompletableFuture<>();
2726	<	assertTrue(f2.cancel(true));
2727	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2728	<	checkCompletedWithWrappedCancellationException(g);
2729	<	}
2517	>	checkCancelled(f);
2518	>	checkCompletedNormally(g, v1);
2519	>	}}
2520
2521		/**
2522	<	* runAfterEitherAsync result completes normally after normal
2733	<	* completion of sources
2522	>	* thenCompose result completes normally after normal completion of source
2523		*/
2524	<	public void testRunAfterEitherAsyncE() {
2525	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2526	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2527	<	Noop r = new Noop();
2528	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2529	<	f.complete(one);
2530	<	checkCompletedNormally(g, null);
2531	<	assertTrue(r.ran);
2532	<
2533	<	r = new Noop();
2534	<	f = new CompletableFuture<>();
2535	<	f.complete(one);
2536	<	f2 = new CompletableFuture<>();
2537	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2538	<	checkCompletedNormally(g, null);
2750	<	assertTrue(r.ran);
2751	<	}
2524	>	public void testThenCompose_normalCompletion() {
2525	>	for (ExecutionMode m : ExecutionMode.values())
2526	>	for (boolean createIncomplete : new boolean[] { true, false })
2527	>	for (Integer v1 : new Integer[] { 1, null })
2528	>	{
2529	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2530	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2531	>	if (!createIncomplete) f.complete(v1);
2532	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2533	>	if (createIncomplete) f.complete(v1);
2534	>
2535	>	checkCompletedNormally(g, inc(v1));
2536	>	checkCompletedNormally(f, v1);
2537	>	assertEquals(1, r.invocationCount);
2538	>	}}
2539
2540		/**
2541	<	* runAfterEitherAsync result completes exceptionally after exceptional
2541	>	* thenCompose result completes exceptionally after exceptional
2542		* completion of source
2543		*/
2544	<	public void testRunAfterEitherAsync2E() {
2545	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2546	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2547	<	Noop r = new Noop();
2548	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2549	<	f.completeExceptionally(new CFException());
2550	<	checkCompletedWithWrappedCFException(g);
2551	<
2552	<	r = new Noop();
2553	<	f = new CompletableFuture<>();
2554	<	f2 = new CompletableFuture<>();
2555	<	f2.completeExceptionally(new CFException());
2556	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2557	<	f.complete(one);
2558	<	checkCompletedWithWrappedCFException(g);
2772	<	}
2773	<
2774	<	/**
2775	<	* runAfterEitherAsync result completes exceptionally if action does
2776	<	*/
2777	<	public void testRunAfterEitherAsync3E() {
2778	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2779	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2780	<	FailingNoop r = new FailingNoop();
2781	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2782	<	f.complete(one);
2783	<	checkCompletedWithWrappedCFException(g);
2784	<	}
2785	<
2786	<	/**
2787	<	* runAfterEitherAsync result completes exceptionally if either
2788	<	* source cancelled
2789	<	*/
2790	<	public void testRunAfterEitherAsync4E() {
2791	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2792	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2793	<	Noop r = new Noop();
2794	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2795	<	assertTrue(f.cancel(true));
2796	<	checkCompletedWithWrappedCancellationException(g);
2797	<
2798	<	r = new Noop();
2799	<	f = new CompletableFuture<>();
2800	<	f2 = new CompletableFuture<>();
2801	<	assertTrue(f2.cancel(true));
2802	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2803	<	checkCompletedWithWrappedCancellationException(g);
2804	<	}
2544	>	public void testThenCompose_exceptionalCompletion() {
2545	>	for (ExecutionMode m : ExecutionMode.values())
2546	>	for (boolean createIncomplete : new boolean[] { true, false })
2547	>	{
2548	>	final CFException ex = new CFException();
2549	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2550	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2551	>	if (!createIncomplete) f.completeExceptionally(ex);
2552	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2553	>	if (createIncomplete) f.completeExceptionally(ex);
2554	>
2555	>	checkCompletedWithWrappedCFException(g, ex);
2556	>	checkCompletedWithWrappedCFException(f, ex);
2557	>	assertEquals(0, r.invocationCount);
2558	>	}}
2559
2560		/**
2561	<	* thenComposeAsync result completes normally after normal
2808	<	* completion of source
2561	>	* thenCompose result completes exceptionally if action does
2562		*/
2563	<	public void testThenComposeAsyncE() {
2564	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2565	<	CompletableFutureInc r = new CompletableFutureInc();
2566	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2567	<	f.complete(one);
2568	<	checkCompletedNormally(g, two);
2569	<	}
2563	>	public void testThenCompose_actionFailed() {
2564	>	for (ExecutionMode m : ExecutionMode.values())
2565	>	for (boolean createIncomplete : new boolean[] { true, false })
2566	>	for (Integer v1 : new Integer[] { 1, null })
2567	>	{
2568	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2569	>	final FailingCompletableFutureFunction r
2570	>	= new FailingCompletableFutureFunction(m);
2571	>	if (!createIncomplete) f.complete(v1);
2572	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2573	>	if (createIncomplete) f.complete(v1);
2574
2818	–	/**
2819	–	* thenComposeAsync result completes exceptionally after
2820	–	* exceptional completion of source
2821	–	*/
2822	–	public void testThenComposeAsync2E() {
2823	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2824	–	CompletableFutureInc r = new CompletableFutureInc();
2825	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2826	–	f.completeExceptionally(new CFException());
2575		checkCompletedWithWrappedCFException(g);
2576	<	}
2576	>	checkCompletedNormally(f, v1);
2577	>	}}
2578
2579		/**
2580	<	* thenComposeAsync result completes exceptionally if action does
2580	>	* thenCompose result completes exceptionally if source cancelled
2581		*/
2582	<	public void testThenComposeAsync3E() {
2583	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2584	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2585	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2586	<	f.complete(one);
2587	<	checkCompletedWithWrappedCFException(g);
2588	<	}
2582	>	public void testThenCompose_sourceCancelled() {
2583	>	for (ExecutionMode m : ExecutionMode.values())
2584	>	for (boolean createIncomplete : new boolean[] { true, false })
2585	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2586	>	{
2587	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2588	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2589	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2590	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2591	>	if (createIncomplete) {
2592	>	checkIncomplete(g);
2593	>	assertTrue(f.cancel(mayInterruptIfRunning));
2594	>	}
2595
2841	–	/**
2842	–	* thenComposeAsync result completes exceptionally if source cancelled
2843	–	*/
2844	–	public void testThenComposeAsync4E() {
2845	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2846	–	CompletableFutureInc r = new CompletableFutureInc();
2847	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2848	–	assertTrue(f.cancel(true));
2596		checkCompletedWithWrappedCancellationException(g);
2597	<	}
2597	>	checkCancelled(f);
2598	>	}}
2599
2600		// other static methods
2601
#	Line 2936 | Line 2684 | public class CompletableFutureTest exten
2684		ThreadExecutor exec = new ThreadExecutor();
2685
2686		Runnable[] throwingActions = {
2687	<	() -> { CompletableFuture.supplyAsync(null); },
2688	<	() -> { CompletableFuture.supplyAsync(null, exec); },
2689	<	() -> { CompletableFuture.supplyAsync(supplyOne, null); },
2690	<
2691	<	() -> { CompletableFuture.runAsync(null); },
2692	<	() -> { CompletableFuture.runAsync(null, exec); },
2693	<	() -> { CompletableFuture.runAsync(() -> {}, null); },
2694	<
2695	<	() -> { f.completeExceptionally(null); },
2696	<
2697	<	() -> { f.thenApply(null); },
2698	<	() -> { f.thenApplyAsync(null); },
2699	<	() -> { f.thenApplyAsync((x) -> x, null); },
2700	<	() -> { f.thenApplyAsync(null, exec); },
2701	<
2702	<	() -> { f.thenAccept(null); },
2703	<	() -> { f.thenAcceptAsync(null); },
2704	<	() -> { f.thenAcceptAsync((x) -> { ; }, null); },
2705	<	() -> { f.thenAcceptAsync(null, exec); },
2706	<
2707	<	() -> { f.thenRun(null); },
2708	<	() -> { f.thenRunAsync(null); },
2709	<	() -> { f.thenRunAsync(() -> { ; }, null); },
2710	<	() -> { f.thenRunAsync(null, exec); },
2711	<
2712	<	() -> { f.thenCombine(g, null); },
2713	<	() -> { f.thenCombineAsync(g, null); },
2714	<	() -> { f.thenCombineAsync(g, null, exec); },
2715	<	() -> { f.thenCombine(nullFuture, (x, y) -> x); },
2716	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x); },
2717	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x, exec); },
2718	<	() -> { f.thenCombineAsync(g, (x, y) -> x, null); },
2719	<
2720	<	() -> { f.thenAcceptBoth(g, null); },
2721	<	() -> { f.thenAcceptBothAsync(g, null); },
2722	<	() -> { f.thenAcceptBothAsync(g, null, exec); },
2723	<	() -> { f.thenAcceptBoth(nullFuture, (x, y) -> {}); },
2724	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}); },
2725	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec); },
2726	<	() -> { f.thenAcceptBothAsync(g, (x, y) -> {}, null); },
2727	<
2728	<	() -> { f.runAfterBoth(g, null); },
2729	<	() -> { f.runAfterBothAsync(g, null); },
2730	<	() -> { f.runAfterBothAsync(g, null, exec); },
2731	<	() -> { f.runAfterBoth(nullFuture, () -> {}); },
2732	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}); },
2733	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}, exec); },
2734	<	() -> { f.runAfterBothAsync(g, () -> {}, null); },
2735	<
2736	<	() -> { f.applyToEither(g, null); },
2737	<	() -> { f.applyToEitherAsync(g, null); },
2738	<	() -> { f.applyToEitherAsync(g, null, exec); },
2739	<	() -> { f.applyToEither(nullFuture, (x) -> x); },
2740	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x); },
2741	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x, exec); },
2742	<	() -> { f.applyToEitherAsync(g, (x) -> x, null); },
2743	<
2744	<	() -> { f.acceptEither(g, null); },
2745	<	() -> { f.acceptEitherAsync(g, null); },
2746	<	() -> { f.acceptEitherAsync(g, null, exec); },
2747	<	() -> { f.acceptEither(nullFuture, (x) -> {}); },
2748	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}); },
2749	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}, exec); },
2750	<	() -> { f.acceptEitherAsync(g, (x) -> {}, null); },
2751	<
2752	<	() -> { f.runAfterEither(g, null); },
2753	<	() -> { f.runAfterEitherAsync(g, null); },
2754	<	() -> { f.runAfterEitherAsync(g, null, exec); },
2755	<	() -> { f.runAfterEither(nullFuture, () -> {}); },
2756	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}); },
2757	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}, exec); },
2758	<	() -> { f.runAfterEitherAsync(g, () -> {}, null); },
2759	<
2760	<	() -> { f.thenCompose(null); },
2761	<	() -> { f.thenComposeAsync(null); },
2762	<	() -> { f.thenComposeAsync(new CompletableFutureInc(), null); },
2763	<	() -> { f.thenComposeAsync(null, exec); },
2764	<
2765	<	() -> { f.exceptionally(null); },
2766	<
2767	<	() -> { f.handle(null); },
2768	<
2769	<	() -> { CompletableFuture.allOf((CompletableFuture<?>)null); },
2770	<	() -> { CompletableFuture.allOf((CompletableFuture<?>[])null); },
2771	<	() -> { CompletableFuture.allOf(f, null); },
2772	<	() -> { CompletableFuture.allOf(null, f); },
2773	<
2774	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>)null); },
2775	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>[])null); },
2776	<	() -> { CompletableFuture.anyOf(f, null); },
2777	<	() -> { CompletableFuture.anyOf(null, f); },
2687	>	() -> CompletableFuture.supplyAsync(null),
2688	>	() -> CompletableFuture.supplyAsync(null, exec),
2689	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2690	>
2691	>	() -> CompletableFuture.runAsync(null),
2692	>	() -> CompletableFuture.runAsync(null, exec),
2693	>	() -> CompletableFuture.runAsync(() -> {}, null),
2694	>
2695	>	() -> f.completeExceptionally(null),
2696	>
2697	>	() -> f.thenApply(null),
2698	>	() -> f.thenApplyAsync(null),
2699	>	() -> f.thenApplyAsync((x) -> x, null),
2700	>	() -> f.thenApplyAsync(null, exec),
2701	>
2702	>	() -> f.thenAccept(null),
2703	>	() -> f.thenAcceptAsync(null),
2704	>	() -> f.thenAcceptAsync((x) -> {} , null),
2705	>	() -> f.thenAcceptAsync(null, exec),
2706	>
2707	>	() -> f.thenRun(null),
2708	>	() -> f.thenRunAsync(null),
2709	>	() -> f.thenRunAsync(() -> {} , null),
2710	>	() -> f.thenRunAsync(null, exec),
2711	>
2712	>	() -> f.thenCombine(g, null),
2713	>	() -> f.thenCombineAsync(g, null),
2714	>	() -> f.thenCombineAsync(g, null, exec),
2715	>	() -> f.thenCombine(nullFuture, (x, y) -> x),
2716	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x),
2717	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec),
2718	>	() -> f.thenCombineAsync(g, (x, y) -> x, null),
2719	>
2720	>	() -> f.thenAcceptBoth(g, null),
2721	>	() -> f.thenAcceptBothAsync(g, null),
2722	>	() -> f.thenAcceptBothAsync(g, null, exec),
2723	>	() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}),
2724	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}),
2725	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec),
2726	>	() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null),
2727	>
2728	>	() -> f.runAfterBoth(g, null),
2729	>	() -> f.runAfterBothAsync(g, null),
2730	>	() -> f.runAfterBothAsync(g, null, exec),
2731	>	() -> f.runAfterBoth(nullFuture, () -> {}),
2732	>	() -> f.runAfterBothAsync(nullFuture, () -> {}),
2733	>	() -> f.runAfterBothAsync(nullFuture, () -> {}, exec),
2734	>	() -> f.runAfterBothAsync(g, () -> {}, null),
2735	>
2736	>	() -> f.applyToEither(g, null),
2737	>	() -> f.applyToEitherAsync(g, null),
2738	>	() -> f.applyToEitherAsync(g, null, exec),
2739	>	() -> f.applyToEither(nullFuture, (x) -> x),
2740	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x),
2741	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec),
2742	>	() -> f.applyToEitherAsync(g, (x) -> x, null),
2743	>
2744	>	() -> f.acceptEither(g, null),
2745	>	() -> f.acceptEitherAsync(g, null),
2746	>	() -> f.acceptEitherAsync(g, null, exec),
2747	>	() -> f.acceptEither(nullFuture, (x) -> {}),
2748	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}),
2749	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec),
2750	>	() -> f.acceptEitherAsync(g, (x) -> {}, null),
2751	>
2752	>	() -> f.runAfterEither(g, null),
2753	>	() -> f.runAfterEitherAsync(g, null),
2754	>	() -> f.runAfterEitherAsync(g, null, exec),
2755	>	() -> f.runAfterEither(nullFuture, () -> {}),
2756	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}),
2757	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec),
2758	>	() -> f.runAfterEitherAsync(g, () -> {}, null),
2759	>
2760	>	() -> f.thenCompose(null),
2761	>	() -> f.thenComposeAsync(null),
2762	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2763	>	() -> f.thenComposeAsync(null, exec),
2764	>
2765	>	() -> f.exceptionally(null),
2766	>
2767	>	() -> f.handle(null),
2768	>
2769	>	() -> CompletableFuture.allOf((CompletableFuture<?>)null),
2770	>	() -> CompletableFuture.allOf((CompletableFuture<?>[])null),
2771	>	() -> CompletableFuture.allOf(f, null),
2772	>	() -> CompletableFuture.allOf(null, f),
2773	>
2774	>	() -> CompletableFuture.anyOf((CompletableFuture<?>)null),
2775	>	() -> CompletableFuture.anyOf((CompletableFuture<?>[])null),
2776	>	() -> CompletableFuture.anyOf(f, null),
2777	>	() -> CompletableFuture.anyOf(null, f),
2778	>
2779	>	() -> f.obtrudeException(null),
2780		};
2781
2782		assertThrows(NullPointerException.class, throwingActions);
2783		assertEquals(0, exec.count.get());
2784		}
2785
2786	+	/**
2787	+	* toCompletableFuture returns this CompletableFuture.
2788	+	*/
2789	+	public void testToCompletableFuture() {
2790	+	CompletableFuture<Integer> f = new CompletableFuture<>();
2791	+	assertSame(f, f.toCompletableFuture());
2792	+	}
2793	+
2794	+	/**
2795	+	* whenComplete action executes on normal completion, propagating
2796	+	* source result.
2797	+	*/
2798	+	public void testWhenComplete_normalCompletion1() {
2799	+	for (ExecutionMode m : ExecutionMode.values())
2800	+	for (boolean createIncomplete : new boolean[] { true, false })
2801	+	for (Integer v1 : new Integer[] { 1, null })
2802	+	{
2803	+	final AtomicInteger a = new AtomicInteger(0);
2804	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2805	+	if (!createIncomplete) f.complete(v1);
2806	+	final CompletableFuture<Integer> g = m.whenComplete
2807	+	(f,
2808	+	(Integer x, Throwable t) -> {
2809	+	threadAssertSame(x, v1);
2810	+	threadAssertNull(t);
2811	+	a.getAndIncrement();
2812	+	});
2813	+	if (createIncomplete) f.complete(v1);
2814	+
2815	+	checkCompletedNormally(g, v1);
2816	+	checkCompletedNormally(f, v1);
2817	+	assertEquals(1, a.get());
2818	+	}}
2819	+
2820	+	/**
2821	+	* whenComplete action executes on exceptional completion, propagating
2822	+	* source result.
2823	+	*/
2824	+	public void testWhenComplete_exceptionalCompletion() {
2825	+	for (ExecutionMode m : ExecutionMode.values())
2826	+	for (boolean createIncomplete : new boolean[] { true, false })
2827	+	for (Integer v1 : new Integer[] { 1, null })
2828	+	{
2829	+	final AtomicInteger a = new AtomicInteger(0);
2830	+	final CFException ex = new CFException();
2831	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2832	+	if (!createIncomplete) f.completeExceptionally(ex);
2833	+	final CompletableFuture<Integer> g = m.whenComplete
2834	+	(f,
2835	+	(Integer x, Throwable t) -> {
2836	+	threadAssertNull(x);
2837	+	threadAssertSame(t, ex);
2838	+	a.getAndIncrement();
2839	+	});
2840	+	if (createIncomplete) f.completeExceptionally(ex);
2841	+	checkCompletedWithWrappedCFException(f, ex);
2842	+	checkCompletedWithWrappedCFException(g, ex);
2843	+	assertEquals(1, a.get());
2844	+	}}
2845	+
2846	+	/**
2847	+	* whenComplete action executes on cancelled source, propagating
2848	+	* CancellationException.
2849	+	*/
2850	+	public void testWhenComplete_sourceCancelled() {
2851	+	for (ExecutionMode m : ExecutionMode.values())
2852	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2853	+	for (boolean createIncomplete : new boolean[] { true, false })
2854	+	{
2855	+	final AtomicInteger a = new AtomicInteger(0);
2856	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2857	+	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2858	+	final CompletableFuture<Integer> g = m.whenComplete
2859	+	(f,
2860	+	(Integer x, Throwable t) -> {
2861	+	threadAssertNull(x);
2862	+	threadAssertTrue(t instanceof CancellationException);
2863	+	a.getAndIncrement();
2864	+	});
2865	+	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2866	+
2867	+	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
2868	+	checkCompletedWithWrappedCancellationException(g);
2869	+	checkCancelled(f);
2870	+	assertEquals(1, a.get());
2871	+	}}
2872	+
2873	+	/**
2874	+	* If a whenComplete action throws an exception when triggered by
2875	+	* a normal completion, it completes exceptionally
2876	+	*/
2877	+	public void testWhenComplete_actionFailed() {
2878	+	for (boolean createIncomplete : new boolean[] { true, false })
2879	+	for (ExecutionMode m : ExecutionMode.values())
2880	+	for (Integer v1 : new Integer[] { 1, null })
2881	+	{
2882	+	final AtomicInteger a = new AtomicInteger(0);
2883	+	final CFException ex = new CFException();
2884	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2885	+	if (!createIncomplete) f.complete(v1);
2886	+	final CompletableFuture<Integer> g = m.whenComplete
2887	+	(f,
2888	+	(Integer x, Throwable t) -> {
2889	+	threadAssertSame(x, v1);
2890	+	threadAssertNull(t);
2891	+	a.getAndIncrement();
2892	+	throw ex;
2893	+	});
2894	+	if (createIncomplete) f.complete(v1);
2895	+	checkCompletedNormally(f, v1);
2896	+	checkCompletedWithWrappedCFException(g, ex);
2897	+	assertEquals(1, a.get());
2898	+	}}
2899	+
2900	+	/**
2901	+	* If a whenComplete action throws an exception when triggered by
2902	+	* a source completion that also throws an exception, the source
2903	+	* exception takes precedence.
2904	+	*/
2905	+	public void testWhenComplete_actionFailedSourceFailed() {
2906	+	for (boolean createIncomplete : new boolean[] { true, false })
2907	+	for (ExecutionMode m : ExecutionMode.values())
2908	+	for (Integer v1 : new Integer[] { 1, null })
2909	+	{
2910	+	final AtomicInteger a = new AtomicInteger(0);
2911	+	final CFException ex1 = new CFException();
2912	+	final CFException ex2 = new CFException();
2913	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2914	+
2915	+	if (!createIncomplete) f.completeExceptionally(ex1);
2916	+	final CompletableFuture<Integer> g = m.whenComplete
2917	+	(f,
2918	+	(Integer x, Throwable t) -> {
2919	+	threadAssertSame(t, ex1);
2920	+	threadAssertNull(x);
2921	+	a.getAndIncrement();
2922	+	throw ex2;
2923	+	});
2924	+	if (createIncomplete) f.completeExceptionally(ex1);
2925	+
2926	+	checkCompletedWithWrappedCFException(f, ex1);
2927	+	checkCompletedWithWrappedCFException(g, ex1);
2928	+	assertEquals(1, a.get());
2929	+	}}
2930	+
2931		}

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