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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.33 by jsr166, Sun Jun 1 20:40:13 2014 UTC vs.
Revision 1.74 by jsr166, Fri Jun 6 21:19:22 2014 UTC

#	Line 16 | Line 16 | import java.util.concurrent.ExecutionExc
16		import java.util.concurrent.Future;
17		import java.util.concurrent.CompletableFuture;
18		import java.util.concurrent.CompletionException;
19	+	import java.util.concurrent.CompletionStage;
20	+	import java.util.concurrent.ForkJoinPool;
21	+	import java.util.concurrent.ForkJoinTask;
22		import java.util.concurrent.TimeoutException;
23		import java.util.concurrent.atomic.AtomicInteger;
24		import static java.util.concurrent.TimeUnit.MILLISECONDS;
#	Line 102 | Line 105 | public class CompletableFutureTest exten
105		assertTrue(f.toString().contains("[Completed exceptionally]"));
106		}
107
108	<	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
109	<	CFException ex) {
108	>	<U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f,
109	>	Throwable ex) {
110		try {
111		f.get(LONG_DELAY_MS, MILLISECONDS);
112		shouldThrow();
#	Line 128 | Line 131 | public class CompletableFutureTest exten
131		} catch (ExecutionException success) {
132		assertSame(ex, success.getCause());
133		} catch (Throwable fail) { threadUnexpectedException(fail); }
134	+
135		assertTrue(f.isDone());
136		assertFalse(f.isCancelled());
137		assertTrue(f.toString().contains("[Completed exceptionally]"));
138		}
139
140	+	<U> void checkCompletedWithWrappedException(CompletableFuture<U> f,
141	+	Throwable ex) {
142	+	checkCompletedExceptionallyWithRootCause(f, ex);
143	+	try {
144	+	CompletableFuture<Throwable> spy = f.handle
145	+	((U u, Throwable t) -> t);
146	+	assertTrue(spy.join() instanceof CompletionException);
147	+	assertSame(ex, spy.join().getCause());
148	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
149	+	}
150	+
151	+	<U> void checkCompletedExceptionally(CompletableFuture<U> f, Throwable ex) {
152	+	checkCompletedExceptionallyWithRootCause(f, ex);
153	+	try {
154	+	CompletableFuture<Throwable> spy = f.handle
155	+	((U u, Throwable t) -> t);
156	+	assertSame(ex, spy.join());
157	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
158	+	}
159	+
160		void checkCancelled(CompletableFuture<?> f) {
161		try {
162		f.get(LONG_DELAY_MS, MILLISECONDS);
#	Line 215 | Line 239 | public class CompletableFutureTest exten
239		*/
240		public void testCompleteExceptionally() {
241		CompletableFuture<Integer> f = new CompletableFuture<>();
242	+	CFException ex = new CFException();
243		checkIncomplete(f);
244	<	f.completeExceptionally(new CFException());
245	<	checkCompletedWithWrappedCFException(f);
244	>	f.completeExceptionally(ex);
245	>	checkCompletedExceptionally(f, ex);
246		}
247
248		/**
#	Line 246 | Line 271 | public class CompletableFutureTest exten
271		f = new CompletableFuture<>();
272		f.obtrudeValue(three);
273		checkCompletedNormally(f, three);
274	+	f.obtrudeValue(null);
275	+	checkCompletedNormally(f, null);
276		f = new CompletableFuture<>();
277		f.completeExceptionally(new CFException());
278		f.obtrudeValue(four);
#	Line 256 | Line 283 | public class CompletableFutureTest exten
283		* obtrudeException forces completion with given exception
284		*/
285		public void testObtrudeException() {
286	<	CompletableFuture<Integer> f = new CompletableFuture<>();
287	<	checkIncomplete(f);
288	<	f.complete(one);
289	<	checkCompletedNormally(f, one);
290	<	f.obtrudeException(new CFException());
264	<	checkCompletedWithWrappedCFException(f);
286	>	for (Integer v1 : new Integer[] { 1, null })
287	>	{
288	>	CFException ex;
289	>	CompletableFuture<Integer> f;
290	>
291		f = new CompletableFuture<>();
292	<	f.obtrudeException(new CFException());
293	<	checkCompletedWithWrappedCFException(f);
292	>	f.complete(v1);
293	>	for (int i = 0; i < 2; i++) {
294	>	f.obtrudeException(ex = new CFException());
295	>	checkCompletedExceptionally(f, ex);
296	>	}
297	>
298		f = new CompletableFuture<>();
299	+	for (int i = 0; i < 2; i++) {
300	+	f.obtrudeException(ex = new CFException());
301	+	checkCompletedExceptionally(f, ex);
302	+	}
303	+
304	+	f = new CompletableFuture<>();
305	+	f.completeExceptionally(ex = new CFException());
306	+	f.obtrudeValue(v1);
307	+	checkCompletedNormally(f, v1);
308	+	f.obtrudeException(ex = new CFException());
309	+	checkCompletedExceptionally(f, ex);
310		f.completeExceptionally(new CFException());
311	<	f.obtrudeValue(four);
312	<	checkCompletedNormally(f, four);
313	<	f.obtrudeException(new CFException());
314	<	checkCompletedWithWrappedCFException(f);
274	<	}
311	>	checkCompletedExceptionally(f, ex);
312	>	f.complete(v1);
313	>	checkCompletedExceptionally(f, ex);
314	>	}}
315
316		/**
317		* getNumberOfDependents returns number of dependent tasks
318		*/
319		public void testGetNumberOfDependents() {
320		CompletableFuture<Integer> f = new CompletableFuture<>();
321	<	assertEquals(f.getNumberOfDependents(), 0);
322	<	CompletableFuture g = f.thenRun(new Noop());
323	<	assertEquals(f.getNumberOfDependents(), 1);
324	<	assertEquals(g.getNumberOfDependents(), 0);
325	<	CompletableFuture h = f.thenRun(new Noop());
326	<	assertEquals(f.getNumberOfDependents(), 2);
321	>	assertEquals(0, f.getNumberOfDependents());
322	>	CompletableFuture g = f.thenRun(new Noop(ExecutionMode.DEFAULT));
323	>	assertEquals(1, f.getNumberOfDependents());
324	>	assertEquals(0, g.getNumberOfDependents());
325	>	CompletableFuture h = f.thenRun(new Noop(ExecutionMode.DEFAULT));
326	>	assertEquals(2, f.getNumberOfDependents());
327		f.complete(1);
328		checkCompletedNormally(g, null);
329	<	assertEquals(f.getNumberOfDependents(), 0);
330	<	assertEquals(g.getNumberOfDependents(), 0);
329	>	assertEquals(0, f.getNumberOfDependents());
330	>	assertEquals(0, g.getNumberOfDependents());
331		}
332
333		/**
#	Line 305 | Line 345 | public class CompletableFutureTest exten
345		f = new CompletableFuture<String>();
346		f.completeExceptionally(new IndexOutOfBoundsException());
347		assertTrue(f.toString().contains("[Completed exceptionally]"));
348	+
349	+	f = new CompletableFuture<String>();
350	+	f.cancel(true);
351	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
352	+
353	+	f = new CompletableFuture<String>();
354	+	f.cancel(false);
355	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
356		}
357
358		/**
#	Line 315 | Line 363 | public class CompletableFutureTest exten
363		checkCompletedNormally(f, "test");
364		}
365
366	<	// Choose non-commutative actions for better coverage
366	>	abstract class CheckedAction {
367	>	int invocationCount = 0;
368	>	final ExecutionMode m;
369	>	CheckedAction(ExecutionMode m) { this.m = m; }
370	>	void invoked() {
371	>	m.checkExecutionMode();
372	>	assertEquals(0, invocationCount++);
373	>	}
374	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
375	>	void assertInvoked() { assertEquals(1, invocationCount); }
376	>	}
377
378	<	static final Supplier<Integer> supplyOne =
379	<	() -> Integer.valueOf(1);
380	<	static final Function<Integer, Integer> inc =
381	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
382	<	static final BiFunction<Integer, Integer, Integer> subtract =
383	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() - y.intValue());
384	<	static final class IncAction implements Consumer<Integer> {
385	<	int value;
386	<	public void accept(Integer x) { value = x.intValue() + 1; }
378	>	abstract class CheckedIntegerAction extends CheckedAction {
379	>	Integer value;
380	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
381	>	void assertValue(Integer expected) {
382	>	assertInvoked();
383	>	assertEquals(expected, value);
384	>	}
385	>	}
386	>
387	>	class IntegerSupplier extends CheckedAction
388	>	implements Supplier<Integer>
389	>	{
390	>	final Integer value;
391	>	IntegerSupplier(ExecutionMode m, Integer value) {
392	>	super(m);
393	>	this.value = value;
394	>	}
395	>	public Integer get() {
396	>	invoked();
397	>	return value;
398	>	}
399	>	}
400	>
401	>	// A function that handles and produces null values as well.
402	>	static Integer inc(Integer x) {
403	>	return (x == null) ? null : x + 1;
404	>	}
405	>
406	>	class NoopConsumer extends CheckedIntegerAction
407	>	implements Consumer<Integer>
408	>	{
409	>	NoopConsumer(ExecutionMode m) { super(m); }
410	>	public void accept(Integer x) {
411	>	invoked();
412	>	value = x;
413	>	}
414	>	}
415	>
416	>	class IncFunction extends CheckedIntegerAction
417	>	implements Function<Integer,Integer>
418	>	{
419	>	IncFunction(ExecutionMode m) { super(m); }
420	>	public Integer apply(Integer x) {
421	>	invoked();
422	>	return value = inc(x);
423	>	}
424		}
425	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
426	<	int value;
425	>
426	>	// Choose non-commutative actions for better coverage
427	>	// A non-commutative function that handles and produces null values as well.
428	>	static Integer subtract(Integer x, Integer y) {
429	>	return (x == null && y == null) ? null :
430	>	((x == null) ? 42 : x.intValue())
431	>	- ((y == null) ? 99 : y.intValue());
432	>	}
433	>
434	>	class SubtractAction extends CheckedIntegerAction
435	>	implements BiConsumer<Integer, Integer>
436	>	{
437	>	SubtractAction(ExecutionMode m) { super(m); }
438		public void accept(Integer x, Integer y) {
439	<	value = x.intValue() - y.intValue();
439	>	invoked();
440	>	value = subtract(x, y);
441		}
442		}
443	<	static final class Noop implements Runnable {
444	<	boolean ran;
445	<	public void run() { ran = true; }
443	>
444	>	class SubtractFunction extends CheckedIntegerAction
445	>	implements BiFunction<Integer, Integer, Integer>
446	>	{
447	>	SubtractFunction(ExecutionMode m) { super(m); }
448	>	public Integer apply(Integer x, Integer y) {
449	>	invoked();
450	>	return value = subtract(x, y);
451	>	}
452		}
453
454	<	static final class FailingSupplier implements Supplier<Integer> {
455	<	boolean ran;
456	<	public Integer get() { ran = true; throw new CFException(); }
454	>	class Noop extends CheckedAction implements Runnable {
455	>	Noop(ExecutionMode m) { super(m); }
456	>	public void run() {
457	>	invoked();
458	>	}
459		}
460	<	static final class FailingConsumer implements Consumer<Integer> {
461	<	boolean ran;
462	<	public void accept(Integer x) { ran = true; throw new CFException(); }
460	>
461	>	class FailingSupplier extends CheckedAction
462	>	implements Supplier<Integer>
463	>	{
464	>	FailingSupplier(ExecutionMode m) { super(m); }
465	>	public Integer get() {
466	>	invoked();
467	>	throw new CFException();
468	>	}
469		}
470	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
471	<	boolean ran;
472	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
470	>
471	>	class FailingConsumer extends CheckedIntegerAction
472	>	implements Consumer<Integer>
473	>	{
474	>	FailingConsumer(ExecutionMode m) { super(m); }
475	>	public void accept(Integer x) {
476	>	invoked();
477	>	value = x;
478	>	throw new CFException();
479	>	}
480		}
481	<	static final class FailingFunction implements Function<Integer, Integer> {
482	<	boolean ran;
483	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
481	>
482	>	class FailingBiConsumer extends CheckedIntegerAction
483	>	implements BiConsumer<Integer, Integer>
484	>	{
485	>	FailingBiConsumer(ExecutionMode m) { super(m); }
486	>	public void accept(Integer x, Integer y) {
487	>	invoked();
488	>	value = subtract(x, y);
489	>	throw new CFException();
490	>	}
491		}
492	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
493	<	boolean ran;
494	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
492	>
493	>	class FailingFunction extends CheckedIntegerAction
494	>	implements Function<Integer, Integer>
495	>	{
496	>	FailingFunction(ExecutionMode m) { super(m); }
497	>	public Integer apply(Integer x) {
498	>	invoked();
499	>	value = x;
500	>	throw new CFException();
501	>	}
502		}
503	<	static final class FailingNoop implements Runnable {
504	<	boolean ran;
505	<	public void run() { ran = true; throw new CFException(); }
503	>
504	>	class FailingBiFunction extends CheckedIntegerAction
505	>	implements BiFunction<Integer, Integer, Integer>
506	>	{
507	>	FailingBiFunction(ExecutionMode m) { super(m); }
508	>	public Integer apply(Integer x, Integer y) {
509	>	invoked();
510	>	value = subtract(x, y);
511	>	throw new CFException();
512	>	}
513	>	}
514	>
515	>	class FailingRunnable extends CheckedAction implements Runnable {
516	>	FailingRunnable(ExecutionMode m) { super(m); }
517	>	public void run() {
518	>	invoked();
519	>	throw new CFException();
520	>	}
521		}
522
523	<	static final class CompletableFutureInc
524	<	implements Function<Integer, CompletableFuture<Integer>> {
525	<	boolean ran;
523	>
524	>	class CompletableFutureInc extends CheckedIntegerAction
525	>	implements Function<Integer, CompletableFuture<Integer>>
526	>	{
527	>	CompletableFutureInc(ExecutionMode m) { super(m); }
528		public CompletableFuture<Integer> apply(Integer x) {
529	<	ran = true;
529	>	invoked();
530	>	value = x;
531		CompletableFuture<Integer> f = new CompletableFuture<>();
532	<	f.complete(Integer.valueOf(x.intValue() + 1));
532	>	f.complete(inc(x));
533		return f;
534		}
535		}
536
537	<	static final class FailingCompletableFutureFunction
538	<	implements Function<Integer, CompletableFuture<Integer>> {
539	<	boolean ran;
537	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
538	>	implements Function<Integer, CompletableFuture<Integer>>
539	>	{
540	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
541		public CompletableFuture<Integer> apply(Integer x) {
542	<	ran = true; throw new CFException();
542	>	invoked();
543	>	value = x;
544	>	throw new CFException();
545		}
546		}
547
548		// Used for explicit executor tests
549		static final class ThreadExecutor implements Executor {
550	<	AtomicInteger count = new AtomicInteger(0);
550	>	final AtomicInteger count = new AtomicInteger(0);
551	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
552	>	static boolean startedCurrentThread() {
553	>	return Thread.currentThread().getThreadGroup() == tg;
554	>	}
555
556		public void execute(Runnable r) {
557		count.getAndIncrement();
558	<	new Thread(r).start();
558	>	new Thread(tg, r).start();
559		}
560		}
561
562	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
563	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
564	<	}
562	>	/**
563	>	* Permits the testing of parallel code for the 3 different
564	>	* execution modes without copy/pasting all the test methods.
565	>	*/
566	>	enum ExecutionMode {
567	>	DEFAULT {
568	>	public void checkExecutionMode() {
569	>	assertFalse(ThreadExecutor.startedCurrentThread());
570	>	assertNull(ForkJoinTask.getPool());
571	>	}
572	>	public CompletableFuture<Void> runAsync(Runnable a) {
573	>	throw new UnsupportedOperationException();
574	>	}
575	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
576	>	throw new UnsupportedOperationException();
577	>	}
578	>	public <T> CompletableFuture<Void> thenRun
579	>	(CompletableFuture<T> f, Runnable a) {
580	>	return f.thenRun(a);
581	>	}
582	>	public <T> CompletableFuture<Void> thenAccept
583	>	(CompletableFuture<T> f, Consumer<? super T> a) {
584	>	return f.thenAccept(a);
585	>	}
586	>	public <T,U> CompletableFuture<U> thenApply
587	>	(CompletableFuture<T> f, Function<? super T,U> a) {
588	>	return f.thenApply(a);
589	>	}
590	>	public <T,U> CompletableFuture<U> thenCompose
591	>	(CompletableFuture<T> f,
592	>	Function<? super T,? extends CompletionStage<U>> a) {
593	>	return f.thenCompose(a);
594	>	}
595	>	public <T,U> CompletableFuture<U> handle
596	>	(CompletableFuture<T> f,
597	>	BiFunction<? super T,Throwable,? extends U> a) {
598	>	return f.handle(a);
599	>	}
600	>	public <T> CompletableFuture<T> whenComplete
601	>	(CompletableFuture<T> f,
602	>	BiConsumer<? super T,? super Throwable> a) {
603	>	return f.whenComplete(a);
604	>	}
605	>	public <T,U> CompletableFuture<Void> runAfterBoth
606	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
607	>	return f.runAfterBoth(g, a);
608	>	}
609	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
610	>	(CompletableFuture<T> f,
611	>	CompletionStage<? extends U> g,
612	>	BiConsumer<? super T,? super U> a) {
613	>	return f.thenAcceptBoth(g, a);
614	>	}
615	>	public <T,U,V> CompletableFuture<V> thenCombine
616	>	(CompletableFuture<T> f,
617	>	CompletionStage<? extends U> g,
618	>	BiFunction<? super T,? super U,? extends V> a) {
619	>	return f.thenCombine(g, a);
620	>	}
621	>	public <T> CompletableFuture<Void> runAfterEither
622	>	(CompletableFuture<T> f,
623	>	CompletionStage<?> g,
624	>	java.lang.Runnable a) {
625	>	return f.runAfterEither(g, a);
626	>	}
627	>	public <T> CompletableFuture<Void> acceptEither
628	>	(CompletableFuture<T> f,
629	>	CompletionStage<? extends T> g,
630	>	Consumer<? super T> a) {
631	>	return f.acceptEither(g, a);
632	>	}
633	>	public <T,U> CompletableFuture<U> applyToEither
634	>	(CompletableFuture<T> f,
635	>	CompletionStage<? extends T> g,
636	>	Function<? super T,U> a) {
637	>	return f.applyToEither(g, a);
638	>	}
639	>	},
640
641	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
642	<	boolean ran;
643	<	public Integer apply(Integer x, Throwable t) {
644	<	ran = true;
645	<	return (t == null) ? two : three;
646	<	}
641	>	ASYNC {
642	>	public void checkExecutionMode() {
643	>	assertSame(ForkJoinPool.commonPool(),
644	>	ForkJoinTask.getPool());
645	>	}
646	>	public CompletableFuture<Void> runAsync(Runnable a) {
647	>	return CompletableFuture.runAsync(a);
648	>	}
649	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
650	>	return CompletableFuture.supplyAsync(a);
651	>	}
652	>	public <T> CompletableFuture<Void> thenRun
653	>	(CompletableFuture<T> f, Runnable a) {
654	>	return f.thenRunAsync(a);
655	>	}
656	>	public <T> CompletableFuture<Void> thenAccept
657	>	(CompletableFuture<T> f, Consumer<? super T> a) {
658	>	return f.thenAcceptAsync(a);
659	>	}
660	>	public <T,U> CompletableFuture<U> thenApply
661	>	(CompletableFuture<T> f, Function<? super T,U> a) {
662	>	return f.thenApplyAsync(a);
663	>	}
664	>	public <T,U> CompletableFuture<U> thenCompose
665	>	(CompletableFuture<T> f,
666	>	Function<? super T,? extends CompletionStage<U>> a) {
667	>	return f.thenComposeAsync(a);
668	>	}
669	>	public <T,U> CompletableFuture<U> handle
670	>	(CompletableFuture<T> f,
671	>	BiFunction<? super T,Throwable,? extends U> a) {
672	>	return f.handleAsync(a);
673	>	}
674	>	public <T> CompletableFuture<T> whenComplete
675	>	(CompletableFuture<T> f,
676	>	BiConsumer<? super T,? super Throwable> a) {
677	>	return f.whenCompleteAsync(a);
678	>	}
679	>	public <T,U> CompletableFuture<Void> runAfterBoth
680	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
681	>	return f.runAfterBothAsync(g, a);
682	>	}
683	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
684	>	(CompletableFuture<T> f,
685	>	CompletionStage<? extends U> g,
686	>	BiConsumer<? super T,? super U> a) {
687	>	return f.thenAcceptBothAsync(g, a);
688	>	}
689	>	public <T,U,V> CompletableFuture<V> thenCombine
690	>	(CompletableFuture<T> f,
691	>	CompletionStage<? extends U> g,
692	>	BiFunction<? super T,? super U,? extends V> a) {
693	>	return f.thenCombineAsync(g, a);
694	>	}
695	>	public <T> CompletableFuture<Void> runAfterEither
696	>	(CompletableFuture<T> f,
697	>	CompletionStage<?> g,
698	>	java.lang.Runnable a) {
699	>	return f.runAfterEitherAsync(g, a);
700	>	}
701	>	public <T> CompletableFuture<Void> acceptEither
702	>	(CompletableFuture<T> f,
703	>	CompletionStage<? extends T> g,
704	>	Consumer<? super T> a) {
705	>	return f.acceptEitherAsync(g, a);
706	>	}
707	>	public <T,U> CompletableFuture<U> applyToEither
708	>	(CompletableFuture<T> f,
709	>	CompletionStage<? extends T> g,
710	>	Function<? super T,U> a) {
711	>	return f.applyToEitherAsync(g, a);
712	>	}
713	>	},
714	>
715	>	EXECUTOR {
716	>	public void checkExecutionMode() {
717	>	assertTrue(ThreadExecutor.startedCurrentThread());
718	>	}
719	>	public CompletableFuture<Void> runAsync(Runnable a) {
720	>	return CompletableFuture.runAsync(a, new ThreadExecutor());
721	>	}
722	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
723	>	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
724	>	}
725	>	public <T> CompletableFuture<Void> thenRun
726	>	(CompletableFuture<T> f, Runnable a) {
727	>	return f.thenRunAsync(a, new ThreadExecutor());
728	>	}
729	>	public <T> CompletableFuture<Void> thenAccept
730	>	(CompletableFuture<T> f, Consumer<? super T> a) {
731	>	return f.thenAcceptAsync(a, new ThreadExecutor());
732	>	}
733	>	public <T,U> CompletableFuture<U> thenApply
734	>	(CompletableFuture<T> f, Function<? super T,U> a) {
735	>	return f.thenApplyAsync(a, new ThreadExecutor());
736	>	}
737	>	public <T,U> CompletableFuture<U> thenCompose
738	>	(CompletableFuture<T> f,
739	>	Function<? super T,? extends CompletionStage<U>> a) {
740	>	return f.thenComposeAsync(a, new ThreadExecutor());
741	>	}
742	>	public <T,U> CompletableFuture<U> handle
743	>	(CompletableFuture<T> f,
744	>	BiFunction<? super T,Throwable,? extends U> a) {
745	>	return f.handleAsync(a, new ThreadExecutor());
746	>	}
747	>	public <T> CompletableFuture<T> whenComplete
748	>	(CompletableFuture<T> f,
749	>	BiConsumer<? super T,? super Throwable> a) {
750	>	return f.whenCompleteAsync(a, new ThreadExecutor());
751	>	}
752	>	public <T,U> CompletableFuture<Void> runAfterBoth
753	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
754	>	return f.runAfterBothAsync(g, a, new ThreadExecutor());
755	>	}
756	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
757	>	(CompletableFuture<T> f,
758	>	CompletionStage<? extends U> g,
759	>	BiConsumer<? super T,? super U> a) {
760	>	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
761	>	}
762	>	public <T,U,V> CompletableFuture<V> thenCombine
763	>	(CompletableFuture<T> f,
764	>	CompletionStage<? extends U> g,
765	>	BiFunction<? super T,? super U,? extends V> a) {
766	>	return f.thenCombineAsync(g, a, new ThreadExecutor());
767	>	}
768	>	public <T> CompletableFuture<Void> runAfterEither
769	>	(CompletableFuture<T> f,
770	>	CompletionStage<?> g,
771	>	java.lang.Runnable a) {
772	>	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
773	>	}
774	>	public <T> CompletableFuture<Void> acceptEither
775	>	(CompletableFuture<T> f,
776	>	CompletionStage<? extends T> g,
777	>	Consumer<? super T> a) {
778	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
779	>	}
780	>	public <T,U> CompletableFuture<U> applyToEither
781	>	(CompletableFuture<T> f,
782	>	CompletionStage<? extends T> g,
783	>	Function<? super T,U> a) {
784	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
785	>	}
786	>	};
787	>
788	>	public abstract void checkExecutionMode();
789	>	public abstract CompletableFuture<Void> runAsync(Runnable a);
790	>	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
791	>	public abstract <T> CompletableFuture<Void> thenRun
792	>	(CompletableFuture<T> f, Runnable a);
793	>	public abstract <T> CompletableFuture<Void> thenAccept
794	>	(CompletableFuture<T> f, Consumer<? super T> a);
795	>	public abstract <T,U> CompletableFuture<U> thenApply
796	>	(CompletableFuture<T> f, Function<? super T,U> a);
797	>	public abstract <T,U> CompletableFuture<U> thenCompose
798	>	(CompletableFuture<T> f,
799	>	Function<? super T,? extends CompletionStage<U>> a);
800	>	public abstract <T,U> CompletableFuture<U> handle
801	>	(CompletableFuture<T> f,
802	>	BiFunction<? super T,Throwable,? extends U> a);
803	>	public abstract <T> CompletableFuture<T> whenComplete
804	>	(CompletableFuture<T> f,
805	>	BiConsumer<? super T,? super Throwable> a);
806	>	public abstract <T,U> CompletableFuture<Void> runAfterBoth
807	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
808	>	public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
809	>	(CompletableFuture<T> f,
810	>	CompletionStage<? extends U> g,
811	>	BiConsumer<? super T,? super U> a);
812	>	public abstract <T,U,V> CompletableFuture<V> thenCombine
813	>	(CompletableFuture<T> f,
814	>	CompletionStage<? extends U> g,
815	>	BiFunction<? super T,? super U,? extends V> a);
816	>	public abstract <T> CompletableFuture<Void> runAfterEither
817	>	(CompletableFuture<T> f,
818	>	CompletionStage<?> g,
819	>	java.lang.Runnable a);
820	>	public abstract <T> CompletableFuture<Void> acceptEither
821	>	(CompletableFuture<T> f,
822	>	CompletionStage<? extends T> g,
823	>	Consumer<? super T> a);
824	>	public abstract <T,U> CompletableFuture<U> applyToEither
825	>	(CompletableFuture<T> f,
826	>	CompletionStage<? extends T> g,
827	>	Function<? super T,U> a);
828		}
829
830		/**
831	<	* exceptionally action completes with function value on source
832	<	* exception; otherwise with source value
831	>	* exceptionally action is not invoked when source completes
832	>	* normally, and source result is propagated
833		*/
834	<	public void testExceptionally() {
835	<	CompletableFuture<Integer> f = new CompletableFuture<>();
836	<	ExceptionToInteger r = new ExceptionToInteger();
837	<	CompletableFuture<Integer> g = f.exceptionally(r);
838	<	f.completeExceptionally(new CFException());
839	<	checkCompletedNormally(g, three);
834	>	public void testExceptionally_normalCompletion() {
835	>	for (boolean createIncomplete : new boolean[] { true, false })
836	>	for (Integer v1 : new Integer[] { 1, null })
837	>	{
838	>	final AtomicInteger a = new AtomicInteger(0);
839	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
840	>	if (!createIncomplete) f.complete(v1);
841	>	final CompletableFuture<Integer> g = f.exceptionally
842	>	((Throwable t) -> {
843	>	// Should not be called
844	>	a.getAndIncrement();
845	>	throw new AssertionError();
846	>	});
847	>	if (createIncomplete) f.complete(v1);
848	>
849	>	checkCompletedNormally(g, v1);
850	>	checkCompletedNormally(f, v1);
851	>	assertEquals(0, a.get());
852	>	}}
853
418	–	f = new CompletableFuture<>();
419	–	r = new ExceptionToInteger();
420	–	g = f.exceptionally(r);
421	–	f.complete(one);
422	–	checkCompletedNormally(g, one);
423	–	}
854
855		/**
856	<	* handle action completes normally with function value on either
857	<	* normal or exceptional completion of source
856	>	* exceptionally action completes with function value on source
857	>	* exception
858		*/
859	<	public void testHandle() {
860	<	CompletableFuture<Integer> f, g;
861	<	IntegerHandler r;
859	>	public void testExceptionally_exceptionalCompletion() {
860	>	for (boolean createIncomplete : new boolean[] { true, false })
861	>	for (Integer v1 : new Integer[] { 1, null })
862	>	{
863	>	final AtomicInteger a = new AtomicInteger(0);
864	>	final CFException ex = new CFException();
865	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
866	>	if (!createIncomplete) f.completeExceptionally(ex);
867	>	final CompletableFuture<Integer> g = f.exceptionally
868	>	((Throwable t) -> {
869	>	ExecutionMode.DEFAULT.checkExecutionMode();
870	>	threadAssertSame(t, ex);
871	>	a.getAndIncrement();
872	>	return v1;
873	>	});
874	>	if (createIncomplete) f.completeExceptionally(ex);
875
876	<	f = new CompletableFuture<>();
877	<	f.completeExceptionally(new CFException());
878	<	g = f.handle(r = new IntegerHandler());
436	<	assertTrue(r.ran);
437	<	checkCompletedNormally(g, three);
876	>	checkCompletedNormally(g, v1);
877	>	assertEquals(1, a.get());
878	>	}}
879
880	<	f = new CompletableFuture<>();
881	<	g = f.handle(r = new IntegerHandler());
882	<	assertFalse(r.ran);
883	<	f.completeExceptionally(new CFException());
884	<	checkCompletedNormally(g, three);
885	<	assertTrue(r.ran);
880	>	public void testExceptionally_exceptionalCompletionActionFailed() {
881	>	for (boolean createIncomplete : new boolean[] { true, false })
882	>	for (Integer v1 : new Integer[] { 1, null })
883	>	{
884	>	final AtomicInteger a = new AtomicInteger(0);
885	>	final CFException ex1 = new CFException();
886	>	final CFException ex2 = new CFException();
887	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
888	>	if (!createIncomplete) f.completeExceptionally(ex1);
889	>	final CompletableFuture<Integer> g = f.exceptionally
890	>	((Throwable t) -> {
891	>	ExecutionMode.DEFAULT.checkExecutionMode();
892	>	threadAssertSame(t, ex1);
893	>	a.getAndIncrement();
894	>	throw ex2;
895	>	});
896	>	if (createIncomplete) f.completeExceptionally(ex1);
897	>
898	>	checkCompletedWithWrappedException(g, ex2);
899	>	assertEquals(1, a.get());
900	>	}}
901	>
902	>	/**
903	>	* handle action completes normally with function value on normal
904	>	* completion of source
905	>	*/
906	>	public void testHandle_normalCompletion() {
907	>	for (ExecutionMode m : ExecutionMode.values())
908	>	for (boolean createIncomplete : new boolean[] { true, false })
909	>	for (Integer v1 : new Integer[] { 1, null })
910	>	{
911	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
912	>	final AtomicInteger a = new AtomicInteger(0);
913	>	if (!createIncomplete) f.complete(v1);
914	>	final CompletableFuture<Integer> g = m.handle
915	>	(f,
916	>	(Integer x, Throwable t) -> {
917	>	m.checkExecutionMode();
918	>	threadAssertSame(x, v1);
919	>	threadAssertNull(t);
920	>	a.getAndIncrement();
921	>	return inc(v1);
922	>	});
923	>	if (createIncomplete) f.complete(v1);
924
925	<	f = new CompletableFuture<>();
926	<	f.complete(one);
927	<	g = f.handle(r = new IntegerHandler());
928	<	assertTrue(r.ran);
450	<	checkCompletedNormally(g, two);
925	>	checkCompletedNormally(g, inc(v1));
926	>	checkCompletedNormally(f, v1);
927	>	assertEquals(1, a.get());
928	>	}}
929
930	<	f = new CompletableFuture<>();
931	<	g = f.handle(r = new IntegerHandler());
932	<	assertFalse(r.ran);
933	<	f.complete(one);
934	<	assertTrue(r.ran);
935	<	checkCompletedNormally(g, two);
936	<	}
930	>	/**
931	>	* handle action completes normally with function value on
932	>	* exceptional completion of source
933	>	*/
934	>	public void testHandle_exceptionalCompletion() {
935	>	for (ExecutionMode m : ExecutionMode.values())
936	>	for (boolean createIncomplete : new boolean[] { true, false })
937	>	for (Integer v1 : new Integer[] { 1, null })
938	>	{
939	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
940	>	final AtomicInteger a = new AtomicInteger(0);
941	>	final CFException ex = new CFException();
942	>	if (!createIncomplete) f.completeExceptionally(ex);
943	>	final CompletableFuture<Integer> g = m.handle
944	>	(f,
945	>	(Integer x, Throwable t) -> {
946	>	m.checkExecutionMode();
947	>	threadAssertNull(x);
948	>	threadAssertSame(t, ex);
949	>	a.getAndIncrement();
950	>	return v1;
951	>	});
952	>	if (createIncomplete) f.completeExceptionally(ex);
953	>
954	>	checkCompletedNormally(g, v1);
955	>	checkCompletedExceptionally(f, ex);
956	>	assertEquals(1, a.get());
957	>	}}
958
959		/**
960	<	* runAsync completes after running Runnable
960	>	* handle action completes normally with function value on
961	>	* cancelled source
962		*/
963	<	public void testRunAsync() {
964	<	Noop r = new Noop();
965	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
966	<	assertNull(f.join());
967	<	assertTrue(r.ran);
968	<	checkCompletedNormally(f, null);
969	<	}
963	>	public void testHandle_sourceCancelled() {
964	>	for (ExecutionMode m : ExecutionMode.values())
965	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
966	>	for (boolean createIncomplete : new boolean[] { true, false })
967	>	for (Integer v1 : new Integer[] { 1, null })
968	>	{
969	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
970	>	final AtomicInteger a = new AtomicInteger(0);
971	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
972	>	final CompletableFuture<Integer> g = m.handle
973	>	(f,
974	>	(Integer x, Throwable t) -> {
975	>	m.checkExecutionMode();
976	>	threadAssertNull(x);
977	>	threadAssertTrue(t instanceof CancellationException);
978	>	a.getAndIncrement();
979	>	return v1;
980	>	});
981	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
982	>
983	>	checkCompletedNormally(g, v1);
984	>	checkCancelled(f);
985	>	assertEquals(1, a.get());
986	>	}}
987
988		/**
989	<	* runAsync with executor completes after running Runnable
989	>	* handle result completes exceptionally if action does
990		*/
991	<	public void testRunAsync2() {
992	<	Noop r = new Noop();
993	<	ThreadExecutor exec = new ThreadExecutor();
994	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
991	>	public void testHandle_sourceFailedActionFailed() {
992	>	for (ExecutionMode m : ExecutionMode.values())
993	>	for (boolean createIncomplete : new boolean[] { true, false })
994	>	{
995	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
996	>	final AtomicInteger a = new AtomicInteger(0);
997	>	final CFException ex1 = new CFException();
998	>	final CFException ex2 = new CFException();
999	>	if (!createIncomplete) f.completeExceptionally(ex1);
1000	>	final CompletableFuture<Integer> g = m.handle
1001	>	(f,
1002	>	(Integer x, Throwable t) -> {
1003	>	m.checkExecutionMode();
1004	>	threadAssertNull(x);
1005	>	threadAssertSame(ex1, t);
1006	>	a.getAndIncrement();
1007	>	throw ex2;
1008	>	});
1009	>	if (createIncomplete) f.completeExceptionally(ex1);
1010	>
1011	>	checkCompletedWithWrappedException(g, ex2);
1012	>	checkCompletedExceptionally(f, ex1);
1013	>	assertEquals(1, a.get());
1014	>	}}
1015	>
1016	>	public void testHandle_sourceCompletedNormallyActionFailed() {
1017	>	for (ExecutionMode m : ExecutionMode.values())
1018	>	for (boolean createIncomplete : new boolean[] { true, false })
1019	>	for (Integer v1 : new Integer[] { 1, null })
1020	>	{
1021	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1022	>	final AtomicInteger a = new AtomicInteger(0);
1023	>	final CFException ex = new CFException();
1024	>	if (!createIncomplete) f.complete(v1);
1025	>	final CompletableFuture<Integer> g = m.handle
1026	>	(f,
1027	>	(Integer x, Throwable t) -> {
1028	>	m.checkExecutionMode();
1029	>	threadAssertSame(x, v1);
1030	>	threadAssertNull(t);
1031	>	a.getAndIncrement();
1032	>	throw ex;
1033	>	});
1034	>	if (createIncomplete) f.complete(v1);
1035	>
1036	>	checkCompletedWithWrappedException(g, ex);
1037	>	checkCompletedNormally(f, v1);
1038	>	assertEquals(1, a.get());
1039	>	}}
1040	>
1041	>	/**
1042	>	* runAsync completes after running Runnable
1043	>	*/
1044	>	public void testRunAsync_normalCompletion() {
1045	>	ExecutionMode[] executionModes = {
1046	>	ExecutionMode.ASYNC,
1047	>	ExecutionMode.EXECUTOR,
1048	>	};
1049	>	for (ExecutionMode m : executionModes)
1050	>	{
1051	>	final Noop r = new Noop(m);
1052	>	final CompletableFuture<Void> f = m.runAsync(r);
1053		assertNull(f.join());
479	–	assertTrue(r.ran);
1054		checkCompletedNormally(f, null);
1055	<	assertEquals(1, exec.count.get());
1056	<	}
1055	>	r.assertInvoked();
1056	>	}}
1057
1058		/**
1059		* failing runAsync completes exceptionally after running Runnable
1060		*/
1061	<	public void testRunAsync3() {
1062	<	FailingNoop r = new FailingNoop();
1063	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1061	>	public void testRunAsync_exceptionalCompletion() {
1062	>	ExecutionMode[] executionModes = {
1063	>	ExecutionMode.ASYNC,
1064	>	ExecutionMode.EXECUTOR,
1065	>	};
1066	>	for (ExecutionMode m : executionModes)
1067	>	{
1068	>	final FailingRunnable r = new FailingRunnable(m);
1069	>	final CompletableFuture<Void> f = m.runAsync(r);
1070		checkCompletedWithWrappedCFException(f);
1071	<	assertTrue(r.ran);
1072	<	}
1071	>	r.assertInvoked();
1072	>	}}
1073
1074		/**
1075		* supplyAsync completes with result of supplier
1076		*/
1077	<	public void testSupplyAsync() {
1078	<	CompletableFuture<Integer> f;
1079	<	f = CompletableFuture.supplyAsync(supplyOne);
1080	<	assertEquals(f.join(), one);
1081	<	checkCompletedNormally(f, one);
1082	<	}
1083	<
1084	<	/**
1085	<	* supplyAsync with executor completes with result of supplier
1086	<	*/
1087	<	public void testSupplyAsync2() {
1088	<	CompletableFuture<Integer> f;
1089	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1090	<	assertEquals(f.join(), one);
511	<	checkCompletedNormally(f, one);
512	<	}
1077	>	public void testSupplyAsync_normalCompletion() {
1078	>	ExecutionMode[] executionModes = {
1079	>	ExecutionMode.ASYNC,
1080	>	ExecutionMode.EXECUTOR,
1081	>	};
1082	>	for (ExecutionMode m : executionModes)
1083	>	for (Integer v1 : new Integer[] { 1, null })
1084	>	{
1085	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1086	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1087	>	assertSame(v1, f.join());
1088	>	checkCompletedNormally(f, v1);
1089	>	r.assertInvoked();
1090	>	}}
1091
1092		/**
1093		* Failing supplyAsync completes exceptionally
1094		*/
1095	<	public void testSupplyAsync3() {
1096	<	FailingSupplier r = new FailingSupplier();
1097	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1095	>	public void testSupplyAsync_exceptionalCompletion() {
1096	>	ExecutionMode[] executionModes = {
1097	>	ExecutionMode.ASYNC,
1098	>	ExecutionMode.EXECUTOR,
1099	>	};
1100	>	for (ExecutionMode m : executionModes)
1101	>	{
1102	>	FailingSupplier r = new FailingSupplier(m);
1103	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1104		checkCompletedWithWrappedCFException(f);
1105	<	assertTrue(r.ran);
1106	<	}
1105	>	r.assertInvoked();
1106	>	}}
1107
1108		// seq completion methods
1109
1110		/**
1111		* thenRun result completes normally after normal completion of source
1112		*/
1113	<	public void testThenRun() {
1114	<	CompletableFuture<Integer> f;
1115	<	CompletableFuture<Void> g;
1116	<	Noop r;
1117	<
1118	<	f = new CompletableFuture<>();
1119	<	g = f.thenRun(r = new Noop());
1120	<	f.complete(null);
1121	<	checkCompletedNormally(g, null);
1122	<	assertTrue(r.ran);
1113	>	public void testThenRun_normalCompletion() {
1114	>	for (ExecutionMode m : ExecutionMode.values())
1115	>	for (boolean createIncomplete : new boolean[] { true, false })
1116	>	for (Integer v1 : new Integer[] { 1, null })
1117	>	{
1118	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1119	>	final Noop r = new Noop(m);
1120	>	if (!createIncomplete) f.complete(v1);
1121	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1122	>	if (createIncomplete) {
1123	>	checkIncomplete(g);
1124	>	f.complete(v1);
1125	>	}
1126
540	–	f = new CompletableFuture<>();
541	–	f.complete(null);
542	–	g = f.thenRun(r = new Noop());
1127		checkCompletedNormally(g, null);
1128	<	assertTrue(r.ran);
1129	<	}
1128	>	checkCompletedNormally(f, v1);
1129	>	r.assertInvoked();
1130	>	}}
1131
1132		/**
1133		* thenRun result completes exceptionally after exceptional
1134		* completion of source
1135		*/
1136	<	public void testThenRun2() {
1137	<	CompletableFuture<Integer> f;
1138	<	CompletableFuture<Void> g;
1139	<	Noop r;
1140	<
1141	<	f = new CompletableFuture<>();
1142	<	g = f.thenRun(r = new Noop());
1143	<	f.completeExceptionally(new CFException());
1144	<	checkCompletedWithWrappedCFException(g);
1145	<	assertFalse(r.ran);
1136	>	public void testThenRun_exceptionalCompletion() {
1137	>	for (ExecutionMode m : ExecutionMode.values())
1138	>	for (boolean createIncomplete : new boolean[] { true, false })
1139	>	{
1140	>	final CFException ex = new CFException();
1141	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1142	>	final Noop r = new Noop(m);
1143	>	if (!createIncomplete) f.completeExceptionally(ex);
1144	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1145	>	if (createIncomplete) {
1146	>	checkIncomplete(g);
1147	>	f.completeExceptionally(ex);
1148	>	}
1149
1150	<	f = new CompletableFuture<>();
1151	<	f.completeExceptionally(new CFException());
1152	<	g = f.thenRun(r = new Noop());
1153	<	checkCompletedWithWrappedCFException(g);
566	<	assertFalse(r.ran);
567	<	}
1150	>	checkCompletedWithWrappedException(g, ex);
1151	>	checkCompletedExceptionally(f, ex);
1152	>	r.assertNotInvoked();
1153	>	}}
1154
1155		/**
1156	<	* thenRun result completes exceptionally if action does
1156	>	* thenRun result completes exceptionally if source cancelled
1157		*/
1158	<	public void testThenRun3() {
1159	<	CompletableFuture<Integer> f;
1160	<	CompletableFuture<Void> g;
1161	<	FailingNoop r;
1162	<
1163	<	f = new CompletableFuture<>();
1164	<	g = f.thenRun(r = new FailingNoop());
1165	<	f.complete(null);
1166	<	checkCompletedWithWrappedCFException(g);
1158	>	public void testThenRun_sourceCancelled() {
1159	>	for (ExecutionMode m : ExecutionMode.values())
1160	>	for (boolean createIncomplete : new boolean[] { true, false })
1161	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1162	>	{
1163	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1164	>	final Noop r = new Noop(m);
1165	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1166	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1167	>	if (createIncomplete) {
1168	>	checkIncomplete(g);
1169	>	assertTrue(f.cancel(mayInterruptIfRunning));
1170	>	}
1171
1172	<	f = new CompletableFuture<>();
1173	<	f.complete(null);
1174	<	g = f.thenRun(r = new FailingNoop());
1175	<	checkCompletedWithWrappedCFException(g);
586	<	}
1172	>	checkCompletedWithWrappedCancellationException(g);
1173	>	checkCancelled(f);
1174	>	r.assertNotInvoked();
1175	>	}}
1176
1177		/**
1178	<	* thenRun result completes exceptionally if source cancelled
1178	>	* thenRun result completes exceptionally if action does
1179		*/
1180	<	public void testThenRun4() {
1181	<	CompletableFuture<Integer> f;
1182	<	CompletableFuture<Void> g;
1183	<	Noop r;
1184	<
1185	<	f = new CompletableFuture<>();
1186	<	g = f.thenRun(r = new Noop());
1187	<	assertTrue(f.cancel(true));
1188	<	checkCompletedWithWrappedCancellationException(g);
1180	>	public void testThenRun_actionFailed() {
1181	>	for (ExecutionMode m : ExecutionMode.values())
1182	>	for (boolean createIncomplete : new boolean[] { true, false })
1183	>	for (Integer v1 : new Integer[] { 1, null })
1184	>	{
1185	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1186	>	final FailingRunnable r = new FailingRunnable(m);
1187	>	if (!createIncomplete) f.complete(v1);
1188	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1189	>	if (createIncomplete) {
1190	>	checkIncomplete(g);
1191	>	f.complete(v1);
1192	>	}
1193
1194	<	f = new CompletableFuture<>();
1195	<	assertTrue(f.cancel(true));
1196	<	g = f.thenRun(r = new Noop());
604	<	checkCompletedWithWrappedCancellationException(g);
605	<	}
1194	>	checkCompletedWithWrappedCFException(g);
1195	>	checkCompletedNormally(f, v1);
1196	>	}}
1197
1198		/**
1199		* thenApply result completes normally after normal completion of source
1200		*/
1201	<	public void testThenApply() {
1202	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1203	<	CompletableFuture<Integer> g = f.thenApply(inc);
1204	<	f.complete(one);
1205	<	checkCompletedNormally(g, two);
1206	<	}
1201	>	public void testThenApply_normalCompletion() {
1202	>	for (ExecutionMode m : ExecutionMode.values())
1203	>	for (boolean createIncomplete : new boolean[] { true, false })
1204	>	for (Integer v1 : new Integer[] { 1, null })
1205	>	{
1206	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1207	>	final IncFunction r = new IncFunction(m);
1208	>	if (!createIncomplete) f.complete(v1);
1209	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1210	>	if (createIncomplete) {
1211	>	checkIncomplete(g);
1212	>	f.complete(v1);
1213	>	}
1214	>
1215	>	checkCompletedNormally(g, inc(v1));
1216	>	checkCompletedNormally(f, v1);
1217	>	r.assertValue(inc(v1));
1218	>	}}
1219
1220		/**
1221		* thenApply result completes exceptionally after exceptional
1222		* completion of source
1223		*/
1224	<	public void testThenApply2() {
1225	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1226	<	CompletableFuture<Integer> g = f.thenApply(inc);
1227	<	f.completeExceptionally(new CFException());
1228	<	checkCompletedWithWrappedCFException(g);
1229	<	}
1224	>	public void testThenApply_exceptionalCompletion() {
1225	>	for (ExecutionMode m : ExecutionMode.values())
1226	>	for (boolean createIncomplete : new boolean[] { true, false })
1227	>	{
1228	>	final CFException ex = new CFException();
1229	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1230	>	final IncFunction r = new IncFunction(m);
1231	>	if (!createIncomplete) f.completeExceptionally(ex);
1232	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1233	>	if (createIncomplete) {
1234	>	checkIncomplete(g);
1235	>	f.completeExceptionally(ex);
1236	>	}
1237
1238	<	/**
1239	<	* thenApply result completes exceptionally if action does
1240	<	*/
1241	<	public void testThenApply3() {
632	<	CompletableFuture<Integer> f = new CompletableFuture<>();
633	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
634	<	f.complete(one);
635	<	checkCompletedWithWrappedCFException(g);
636	<	}
1238	>	checkCompletedWithWrappedException(g, ex);
1239	>	checkCompletedExceptionally(f, ex);
1240	>	r.assertNotInvoked();
1241	>	}}
1242
1243		/**
1244		* thenApply result completes exceptionally if source cancelled
1245		*/
1246	<	public void testThenApply4() {
1247	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1248	<	CompletableFuture<Integer> g = f.thenApply(inc);
1249	<	assertTrue(f.cancel(true));
1246	>	public void testThenApply_sourceCancelled() {
1247	>	for (ExecutionMode m : ExecutionMode.values())
1248	>	for (boolean createIncomplete : new boolean[] { true, false })
1249	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1250	>	{
1251	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1252	>	final IncFunction r = new IncFunction(m);
1253	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1254	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1255	>	if (createIncomplete) {
1256	>	checkIncomplete(g);
1257	>	assertTrue(f.cancel(mayInterruptIfRunning));
1258	>	}
1259	>
1260		checkCompletedWithWrappedCancellationException(g);
1261	<	}
1261	>	checkCancelled(f);
1262	>	r.assertNotInvoked();
1263	>	}}
1264	>
1265	>	/**
1266	>	* thenApply result completes exceptionally if action does
1267	>	*/
1268	>	public void testThenApply_actionFailed() {
1269	>	for (ExecutionMode m : ExecutionMode.values())
1270	>	for (boolean createIncomplete : new boolean[] { true, false })
1271	>	for (Integer v1 : new Integer[] { 1, null })
1272	>	{
1273	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1274	>	final FailingFunction r = new FailingFunction(m);
1275	>	if (!createIncomplete) f.complete(v1);
1276	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1277	>	if (createIncomplete) {
1278	>	checkIncomplete(g);
1279	>	f.complete(v1);
1280	>	}
1281	>
1282	>	checkCompletedWithWrappedCFException(g);
1283	>	checkCompletedNormally(f, v1);
1284	>	}}
1285
1286		/**
1287		* thenAccept result completes normally after normal completion of source
1288		*/
1289	<	public void testThenAccept() {
1290	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1291	<	IncAction r = new IncAction();
1292	<	CompletableFuture<Void> g = f.thenAccept(r);
1293	<	f.complete(one);
1289	>	public void testThenAccept_normalCompletion() {
1290	>	for (ExecutionMode m : ExecutionMode.values())
1291	>	for (boolean createIncomplete : new boolean[] { true, false })
1292	>	for (Integer v1 : new Integer[] { 1, null })
1293	>	{
1294	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1295	>	final NoopConsumer r = new NoopConsumer(m);
1296	>	if (!createIncomplete) f.complete(v1);
1297	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1298	>	if (createIncomplete) {
1299	>	checkIncomplete(g);
1300	>	f.complete(v1);
1301	>	}
1302	>
1303		checkCompletedNormally(g, null);
1304	<	assertEquals(r.value, 2);
1305	<	}
1304	>	r.assertValue(v1);
1305	>	checkCompletedNormally(f, v1);
1306	>	}}
1307
1308		/**
1309		* thenAccept result completes exceptionally after exceptional
1310		* completion of source
1311		*/
1312	<	public void testThenAccept2() {
1313	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1314	<	IncAction r = new IncAction();
1315	<	CompletableFuture<Void> g = f.thenAccept(r);
1316	<	f.completeExceptionally(new CFException());
1317	<	checkCompletedWithWrappedCFException(g);
1318	<	}
1312	>	public void testThenAccept_exceptionalCompletion() {
1313	>	for (ExecutionMode m : ExecutionMode.values())
1314	>	for (boolean createIncomplete : new boolean[] { true, false })
1315	>	{
1316	>	final CFException ex = new CFException();
1317	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1318	>	final NoopConsumer r = new NoopConsumer(m);
1319	>	if (!createIncomplete) f.completeExceptionally(ex);
1320	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1321	>	if (createIncomplete) {
1322	>	checkIncomplete(g);
1323	>	f.completeExceptionally(ex);
1324	>	}
1325
1326	<	/**
1327	<	* thenAccept result completes exceptionally if action does
1328	<	*/
1329	<	public void testThenAccept3() {
676	<	CompletableFuture<Integer> f = new CompletableFuture<>();
677	<	FailingConsumer r = new FailingConsumer();
678	<	CompletableFuture<Void> g = f.thenAccept(r);
679	<	f.complete(one);
680	<	checkCompletedWithWrappedCFException(g);
681	<	assertTrue(r.ran);
682	<	}
1326	>	checkCompletedWithWrappedException(g, ex);
1327	>	checkCompletedExceptionally(f, ex);
1328	>	r.assertNotInvoked();
1329	>	}}
1330
1331		/**
1332		* thenAccept result completes exceptionally if source cancelled
1333		*/
1334	<	public void testThenAccept4() {
1335	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1336	<	IncAction r = new IncAction();
1337	<	CompletableFuture<Void> g = f.thenAccept(r);
1338	<	assertTrue(f.cancel(true));
1334	>	public void testThenAccept_sourceCancelled() {
1335	>	for (ExecutionMode m : ExecutionMode.values())
1336	>	for (boolean createIncomplete : new boolean[] { true, false })
1337	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1338	>	{
1339	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1340	>	final NoopConsumer r = new NoopConsumer(m);
1341	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1342	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1343	>	if (createIncomplete) {
1344	>	checkIncomplete(g);
1345	>	assertTrue(f.cancel(mayInterruptIfRunning));
1346	>	}
1347	>
1348		checkCompletedWithWrappedCancellationException(g);
1349	<	}
1349	>	checkCancelled(f);
1350	>	r.assertNotInvoked();
1351	>	}}
1352	>
1353	>	/**
1354	>	* thenAccept result completes exceptionally if action does
1355	>	*/
1356	>	public void testThenAccept_actionFailed() {
1357	>	for (ExecutionMode m : ExecutionMode.values())
1358	>	for (boolean createIncomplete : new boolean[] { true, false })
1359	>	for (Integer v1 : new Integer[] { 1, null })
1360	>	{
1361	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1362	>	final FailingConsumer r = new FailingConsumer(m);
1363	>	if (!createIncomplete) f.complete(v1);
1364	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1365	>	if (createIncomplete) {
1366	>	checkIncomplete(g);
1367	>	f.complete(v1);
1368	>	}
1369	>
1370	>	checkCompletedWithWrappedCFException(g);
1371	>	checkCompletedNormally(f, v1);
1372	>	}}
1373
1374		/**
1375		* thenCombine result completes normally after normal completion
1376		* of sources
1377		*/
1378	<	public void testThenCombine() {
1379	<	CompletableFuture<Integer> f, g, h;
1380	<
1381	<	f = new CompletableFuture<>();
1382	<	g = new CompletableFuture<>();
1383	<	h = f.thenCombine(g, subtract);
1384	<	f.complete(3);
1385	<	checkIncomplete(h);
1386	<	g.complete(1);
1387	<	checkCompletedNormally(h, 2);
1378	>	public void testThenCombine_normalCompletion() {
1379	>	for (ExecutionMode m : ExecutionMode.values())
1380	>	for (boolean createIncomplete : new boolean[] { true, false })
1381	>	for (boolean fFirst : new boolean[] { true, false })
1382	>	for (Integer v1 : new Integer[] { 1, null })
1383	>	for (Integer v2 : new Integer[] { 2, null })
1384	>	{
1385	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1386	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1387	>	final SubtractFunction r = new SubtractFunction(m);
1388
1389	<	f = new CompletableFuture<>();
1390	<	g = new CompletableFuture<>();
1391	<	h = f.thenCombine(g, subtract);
1392	<	g.complete(1);
1393	<	checkIncomplete(h);
1394	<	f.complete(3);
1395	<	checkCompletedNormally(h, 2);
1389	>	if (fFirst) f.complete(v1); else g.complete(v2);
1390	>	if (!createIncomplete)
1391	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1392	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1393	>	if (createIncomplete) {
1394	>	checkIncomplete(h);
1395	>	r.assertNotInvoked();
1396	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1397	>	}
1398
1399	<	f = new CompletableFuture<>();
1400	<	g = new CompletableFuture<>();
1401	<	g.complete(1);
1402	<	f.complete(3);
1403	<	h = f.thenCombine(g, subtract);
723	<	checkCompletedNormally(h, 2);
724	<	}
1399	>	checkCompletedNormally(h, subtract(v1, v2));
1400	>	checkCompletedNormally(f, v1);
1401	>	checkCompletedNormally(g, v2);
1402	>	r.assertValue(subtract(v1, v2));
1403	>	}}
1404
1405		/**
1406		* thenCombine result completes exceptionally after exceptional
1407		* completion of either source
1408		*/
1409	<	public void testThenCombine2() {
1410	<	CompletableFuture<Integer> f, g, h;
1409	>	public void testThenCombine_exceptionalCompletion() {
1410	>	for (ExecutionMode m : ExecutionMode.values())
1411	>	for (boolean createIncomplete : new boolean[] { true, false })
1412	>	for (boolean fFirst : new boolean[] { true, false })
1413	>	for (Integer v1 : new Integer[] { 1, null })
1414	>	{
1415	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1416	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1417	>	final CFException ex = new CFException();
1418	>	final SubtractFunction r = new SubtractFunction(m);
1419
1420	<	f = new CompletableFuture<>();
1421	<	g = new CompletableFuture<>();
1422	<	h = f.thenCombine(g, subtract);
1423	<	f.completeExceptionally(new CFException());
1424	<	checkIncomplete(h);
1425	<	g.complete(1);
1426	<	checkCompletedWithWrappedCFException(h);
1420	>	(fFirst ? f : g).complete(v1);
1421	>	if (!createIncomplete)
1422	>	(!fFirst ? f : g).completeExceptionally(ex);
1423	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1424	>	if (createIncomplete) {
1425	>	checkIncomplete(h);
1426	>	(!fFirst ? f : g).completeExceptionally(ex);
1427	>	}
1428	>
1429	>	checkCompletedWithWrappedException(h, ex);
1430	>	r.assertNotInvoked();
1431	>	checkCompletedNormally(fFirst ? f : g, v1);
1432	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1433	>	}}
1434
1435	<	f = new CompletableFuture<>();
1436	<	g = new CompletableFuture<>();
1437	<	h = f.thenCombine(g, subtract);
1438	<	g.completeExceptionally(new CFException());
1439	<	checkIncomplete(h);
1440	<	f.complete(3);
1441	<	checkCompletedWithWrappedCFException(h);
1435	>	/**
1436	>	* thenCombine result completes exceptionally if either source cancelled
1437	>	*/
1438	>	public void testThenCombine_sourceCancelled() {
1439	>	for (ExecutionMode m : ExecutionMode.values())
1440	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
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	>	{
1445	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1446	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1447	>	final SubtractFunction r = new SubtractFunction(m);
1448
1449	<	f = new CompletableFuture<>();
1450	<	g = new CompletableFuture<>();
1451	<	f.complete(3);
1452	<	g.completeExceptionally(new CFException());
1453	<	h = f.thenCombine(g, subtract);
1454	<	checkCompletedWithWrappedCFException(h);
1449	>	(fFirst ? f : g).complete(v1);
1450	>	if (!createIncomplete)
1451	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1452	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1453	>	if (createIncomplete) {
1454	>	checkIncomplete(h);
1455	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1456	>	}
1457
1458	<	f = new CompletableFuture<>();
1459	<	g = new CompletableFuture<>();
1460	<	f.completeExceptionally(new CFException());
1461	<	g.complete(3);
1462	<	h = f.thenCombine(g, subtract);
761	<	checkCompletedWithWrappedCFException(h);
762	<	}
1458	>	checkCompletedWithWrappedCancellationException(h);
1459	>	checkCancelled(!fFirst ? f : g);
1460	>	r.assertNotInvoked();
1461	>	checkCompletedNormally(fFirst ? f : g, v1);
1462	>	}}
1463
1464		/**
1465		* thenCombine result completes exceptionally if action does
1466		*/
1467	<	public void testThenCombine3() {
1468	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1469	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1470	<	FailingBiFunction r = new FailingBiFunction();
1471	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
1472	<	f.complete(one);
1473	<	checkIncomplete(g);
1474	<	assertFalse(r.ran);
1475	<	f2.complete(two);
1476	<	checkCompletedWithWrappedCFException(g);
777	<	assertTrue(r.ran);
778	<	}
779	<
780	<	/**
781	<	* thenCombine result completes exceptionally if either source cancelled
782	<	*/
783	<	public void testThenCombine4() {
784	<	CompletableFuture<Integer> f, g, h;
785	<
786	<	f = new CompletableFuture<>();
787	<	g = new CompletableFuture<>();
788	<	h = f.thenCombine(g, subtract);
789	<	assertTrue(f.cancel(true));
790	<	checkIncomplete(h);
791	<	g.complete(1);
792	<	checkCompletedWithWrappedCancellationException(h);
1467	>	public void testThenCombine_actionFailed() {
1468	>	for (ExecutionMode m : ExecutionMode.values())
1469	>	for (boolean fFirst : new boolean[] { true, false })
1470	>	for (Integer v1 : new Integer[] { 1, null })
1471	>	for (Integer v2 : new Integer[] { 2, null })
1472	>	{
1473	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1474	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1475	>	final FailingBiFunction r = new FailingBiFunction(m);
1476	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1477
1478	<	f = new CompletableFuture<>();
1479	<	g = new CompletableFuture<>();
1480	<	h = f.thenCombine(g, subtract);
1481	<	assertTrue(g.cancel(true));
1482	<	checkIncomplete(h);
1483	<	f.complete(3);
1484	<	checkCompletedWithWrappedCancellationException(h);
1478	>	if (fFirst) {
1479	>	f.complete(v1);
1480	>	g.complete(v2);
1481	>	} else {
1482	>	g.complete(v2);
1483	>	f.complete(v1);
1484	>	}
1485
1486	<	f = new CompletableFuture<>();
1487	<	g = new CompletableFuture<>();
1488	<	assertTrue(f.cancel(true));
1489	<	assertTrue(g.cancel(true));
806	<	h = f.thenCombine(g, subtract);
807	<	checkCompletedWithWrappedCancellationException(h);
808	<	}
1486	>	checkCompletedWithWrappedCFException(h);
1487	>	checkCompletedNormally(f, v1);
1488	>	checkCompletedNormally(g, v2);
1489	>	}}
1490
1491		/**
1492		* thenAcceptBoth result completes normally after normal
1493		* completion of sources
1494		*/
1495	<	public void testThenAcceptBoth() {
1496	<	CompletableFuture<Integer> f, g;
1497	<	CompletableFuture<Void> h;
1498	<	SubtractAction r;
1499	<
1500	<	f = new CompletableFuture<>();
1501	<	g = new CompletableFuture<>();
1502	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1503	<	f.complete(3);
1504	<	checkIncomplete(h);
824	<	g.complete(1);
825	<	checkCompletedNormally(h, null);
826	<	assertEquals(r.value, 2);
1495	>	public void testThenAcceptBoth_normalCompletion() {
1496	>	for (ExecutionMode m : ExecutionMode.values())
1497	>	for (boolean createIncomplete : new boolean[] { true, false })
1498	>	for (boolean fFirst : new boolean[] { true, false })
1499	>	for (Integer v1 : new Integer[] { 1, null })
1500	>	for (Integer v2 : new Integer[] { 2, null })
1501	>	{
1502	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1503	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1504	>	final SubtractAction r = new SubtractAction(m);
1505
1506	<	f = new CompletableFuture<>();
1507	<	g = new CompletableFuture<>();
1508	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1509	<	g.complete(1);
1510	<	checkIncomplete(h);
1511	<	f.complete(3);
1512	<	checkCompletedNormally(h, null);
1513	<	assertEquals(r.value, 2);
1506	>	if (fFirst) f.complete(v1); else g.complete(v2);
1507	>	if (!createIncomplete)
1508	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1509	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1510	>	if (createIncomplete) {
1511	>	checkIncomplete(h);
1512	>	r.assertNotInvoked();
1513	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1514	>	}
1515
837	–	f = new CompletableFuture<>();
838	–	g = new CompletableFuture<>();
839	–	g.complete(1);
840	–	f.complete(3);
841	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
1516		checkCompletedNormally(h, null);
1517	<	assertEquals(r.value, 2);
1518	<	}
1517	>	r.assertValue(subtract(v1, v2));
1518	>	checkCompletedNormally(f, v1);
1519	>	checkCompletedNormally(g, v2);
1520	>	}}
1521
1522		/**
1523		* thenAcceptBoth result completes exceptionally after exceptional
1524		* completion of either source
1525		*/
1526	<	public void testThenAcceptBoth2() {
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	<	f.completeExceptionally(new CFException());
1535	<	checkIncomplete(h);
860	<	g.complete(1);
861	<	checkCompletedWithWrappedCFException(h);
862	<
863	<	f = new CompletableFuture<>();
864	<	g = new CompletableFuture<>();
865	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
866	<	g.completeExceptionally(new CFException());
867	<	checkIncomplete(h);
868	<	f.complete(3);
869	<	checkCompletedWithWrappedCFException(h);
870	<
871	<	f = new CompletableFuture<>();
872	<	g = new CompletableFuture<>();
873	<	f.complete(3);
874	<	g.completeExceptionally(new CFException());
875	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
876	<	checkCompletedWithWrappedCFException(h);
1526	>	public void testThenAcceptBoth_exceptionalCompletion() {
1527	>	for (ExecutionMode m : ExecutionMode.values())
1528	>	for (boolean createIncomplete : new boolean[] { true, false })
1529	>	for (boolean fFirst : new boolean[] { true, false })
1530	>	for (Integer v1 : new Integer[] { 1, null })
1531	>	{
1532	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1533	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1534	>	final CFException ex = new CFException();
1535	>	final SubtractAction r = new SubtractAction(m);
1536
1537	<	f = new CompletableFuture<>();
1538	<	g = new CompletableFuture<>();
1539	<	f.completeExceptionally(new CFException());
1540	<	g.complete(3);
1541	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1542	<	checkCompletedWithWrappedCFException(h);
1543	<	}
1537	>	(fFirst ? f : g).complete(v1);
1538	>	if (!createIncomplete)
1539	>	(!fFirst ? f : g).completeExceptionally(ex);
1540	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1541	>	if (createIncomplete) {
1542	>	checkIncomplete(h);
1543	>	(!fFirst ? f : g).completeExceptionally(ex);
1544	>	}
1545	>
1546	>	checkCompletedWithWrappedException(h, ex);
1547	>	r.assertNotInvoked();
1548	>	checkCompletedNormally(fFirst ? f : g, v1);
1549	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1550	>	}}
1551
1552		/**
1553	<	* thenAcceptBoth result completes exceptionally if action does
1553	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1554		*/
1555	<	public void testThenAcceptBoth3() {
1556	<	CompletableFuture<Integer> f, g;
1557	<	CompletableFuture<Void> h;
1558	<	FailingBiConsumer r;
1555	>	public void testThenAcceptBoth_sourceCancelled() {
1556	>	for (ExecutionMode m : ExecutionMode.values())
1557	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
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	>	{
1562	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1563	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1564	>	final SubtractAction r = new SubtractAction(m);
1565
1566	<	f = new CompletableFuture<>();
1567	<	g = new CompletableFuture<>();
1568	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
1569	<	f.complete(3);
1570	<	checkIncomplete(h);
1571	<	g.complete(1);
1572	<	checkCompletedWithWrappedCFException(h);
1566	>	(fFirst ? f : g).complete(v1);
1567	>	if (!createIncomplete)
1568	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1569	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1570	>	if (createIncomplete) {
1571	>	checkIncomplete(h);
1572	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1573	>	}
1574
1575	<	f = new CompletableFuture<>();
1576	<	g = new CompletableFuture<>();
1577	<	f.complete(3);
1578	<	g.complete(1);
1579	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
907	<	checkCompletedWithWrappedCFException(h);
908	<	}
1575	>	checkCompletedWithWrappedCancellationException(h);
1576	>	checkCancelled(!fFirst ? f : g);
1577	>	r.assertNotInvoked();
1578	>	checkCompletedNormally(fFirst ? f : g, v1);
1579	>	}}
1580
1581		/**
1582	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1582	>	* thenAcceptBoth result completes exceptionally if action does
1583		*/
1584	<	public void testThenAcceptBoth4() {
1585	<	CompletableFuture<Integer> f, g;
1586	<	CompletableFuture<Void> h;
1587	<	SubtractAction r;
1588	<
1589	<	f = new CompletableFuture<>();
1590	<	g = new CompletableFuture<>();
1591	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1592	<	assertTrue(f.cancel(true));
1593	<	checkIncomplete(h);
923	<	g.complete(1);
924	<	checkCompletedWithWrappedCancellationException(h);
925	<
926	<	f = new CompletableFuture<>();
927	<	g = new CompletableFuture<>();
928	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
929	<	assertTrue(g.cancel(true));
930	<	checkIncomplete(h);
931	<	f.complete(3);
932	<	checkCompletedWithWrappedCancellationException(h);
1584	>	public void testThenAcceptBoth_actionFailed() {
1585	>	for (ExecutionMode m : ExecutionMode.values())
1586	>	for (boolean fFirst : new boolean[] { true, false })
1587	>	for (Integer v1 : new Integer[] { 1, null })
1588	>	for (Integer v2 : new Integer[] { 2, null })
1589	>	{
1590	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1591	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1592	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1593	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1594
1595	<	f = new CompletableFuture<>();
1596	<	g = new CompletableFuture<>();
1597	<	f.complete(3);
1598	<	assertTrue(g.cancel(true));
1599	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1600	<	checkCompletedWithWrappedCancellationException(h);
1595	>	if (fFirst) {
1596	>	f.complete(v1);
1597	>	g.complete(v2);
1598	>	} else {
1599	>	g.complete(v2);
1600	>	f.complete(v1);
1601	>	}
1602
1603	<	f = new CompletableFuture<>();
1604	<	g = new CompletableFuture<>();
1605	<	assertTrue(f.cancel(true));
1606	<	g.complete(3);
945	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
946	<	checkCompletedWithWrappedCancellationException(h);
947	<	}
1603	>	checkCompletedWithWrappedCFException(h);
1604	>	checkCompletedNormally(f, v1);
1605	>	checkCompletedNormally(g, v2);
1606	>	}}
1607
1608		/**
1609		* runAfterBoth result completes normally after normal
1610		* completion of sources
1611		*/
1612	<	public void testRunAfterBoth_normalCompletion1() {
1612	>	public void testRunAfterBoth_normalCompletion() {
1613	>	for (ExecutionMode m : ExecutionMode.values())
1614	>	for (boolean createIncomplete : new boolean[] { true, false })
1615	>	for (boolean fFirst : new boolean[] { true, false })
1616		for (Integer v1 : new Integer[] { 1, null })
1617	<	for (Integer v2 : new Integer[] { 2, null }) {
1618	<
1617	>	for (Integer v2 : new Integer[] { 2, null })
1618	>	{
1619		final CompletableFuture<Integer> f = new CompletableFuture<>();
1620		final CompletableFuture<Integer> g = new CompletableFuture<>();
1621	<	final Noop r = new Noop();
960	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1621	>	final Noop r = new Noop(m);
1622
1623	<	f.complete(v1);
1624	<	checkIncomplete(h);
1625	<	assertFalse(r.ran);
1626	<	g.complete(v2);
1623	>	if (fFirst) f.complete(v1); else g.complete(v2);
1624	>	if (!createIncomplete)
1625	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1626	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1627	>	if (createIncomplete) {
1628	>	checkIncomplete(h);
1629	>	r.assertNotInvoked();
1630	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1631	>	}
1632
1633		checkCompletedNormally(h, null);
1634	<	assertTrue(r.ran);
1634	>	r.assertInvoked();
1635		checkCompletedNormally(f, v1);
1636		checkCompletedNormally(g, v2);
1637	<	}
972	<	}
1637	>	}}
1638
1639	<	public void testRunAfterBoth_normalCompletion2() {
1639	>	/**
1640	>	* runAfterBoth result completes exceptionally after exceptional
1641	>	* completion of either source
1642	>	*/
1643	>	public void testRunAfterBoth_exceptionalCompletion() {
1644	>	for (ExecutionMode m : ExecutionMode.values())
1645	>	for (boolean createIncomplete : new boolean[] { true, false })
1646	>	for (boolean fFirst : new boolean[] { true, false })
1647		for (Integer v1 : new Integer[] { 1, null })
1648	<	for (Integer v2 : new Integer[] { 2, null }) {
1648	>	{
1649	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1650	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1651	>	final CFException ex = new CFException();
1652	>	final Noop r = new Noop(m);
1653
1654	+	(fFirst ? f : g).complete(v1);
1655	+	if (!createIncomplete)
1656	+	(!fFirst ? f : g).completeExceptionally(ex);
1657	+	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1658	+	if (createIncomplete) {
1659	+	checkIncomplete(h);
1660	+	(!fFirst ? f : g).completeExceptionally(ex);
1661	+	}
1662	+
1663	+	checkCompletedWithWrappedException(h, ex);
1664	+	r.assertNotInvoked();
1665	+	checkCompletedNormally(fFirst ? f : g, v1);
1666	+	checkCompletedExceptionally(!fFirst ? f : g, ex);
1667	+	}}
1668	+
1669	+	/**
1670	+	* runAfterBoth result completes exceptionally if either source cancelled
1671	+	*/
1672	+	public void testRunAfterBoth_sourceCancelled() {
1673	+	for (ExecutionMode m : ExecutionMode.values())
1674	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1675	+	for (boolean createIncomplete : new boolean[] { true, false })
1676	+	for (boolean fFirst : new boolean[] { true, false })
1677	+	for (Integer v1 : new Integer[] { 1, null })
1678	+	{
1679		final CompletableFuture<Integer> f = new CompletableFuture<>();
1680		final CompletableFuture<Integer> g = new CompletableFuture<>();
1681	<	final Noop r = new Noop();
981	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1681	>	final Noop r = new Noop(m);
1682
983	–	g.complete(v2);
984	–	checkIncomplete(h);
985	–	assertFalse(r.ran);
986	–	f.complete(v1);
1683
1684	<	checkCompletedNormally(h, null);
1685	<	assertTrue(r.ran);
1686	<	checkCompletedNormally(f, v1);
1687	<	checkCompletedNormally(g, v2);
1684	>	(fFirst ? f : g).complete(v1);
1685	>	if (!createIncomplete)
1686	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1687	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1688	>	if (createIncomplete) {
1689	>	checkIncomplete(h);
1690	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1691		}
993	–	}
1692
1693	<	public void testRunAfterBoth_normalCompletion3() {
1694	<	for (Integer v1 : new Integer[] { 1, null })
1695	<	for (Integer v2 : new Integer[] { 2, null }) {
1693	>	checkCompletedWithWrappedCancellationException(h);
1694	>	checkCancelled(!fFirst ? f : g);
1695	>	r.assertNotInvoked();
1696	>	checkCompletedNormally(fFirst ? f : g, v1);
1697	>	}}
1698
1699	+	/**
1700	+	* runAfterBoth result completes exceptionally if action does
1701	+	*/
1702	+	public void testRunAfterBoth_actionFailed() {
1703	+	for (ExecutionMode m : ExecutionMode.values())
1704	+	for (boolean fFirst : new boolean[] { true, false })
1705	+	for (Integer v1 : new Integer[] { 1, null })
1706	+	for (Integer v2 : new Integer[] { 2, null })
1707	+	{
1708		final CompletableFuture<Integer> f = new CompletableFuture<>();
1709		final CompletableFuture<Integer> g = new CompletableFuture<>();
1710	<	final Noop r = new Noop();
1710	>	final FailingRunnable r1 = new FailingRunnable(m);
1711	>	final FailingRunnable r2 = new FailingRunnable(m);
1712
1713	<	g.complete(v2);
1714	<	f.complete(v1);
1715	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1713	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1714	>	if (fFirst) {
1715	>	f.complete(v1);
1716	>	g.complete(v2);
1717	>	} else {
1718	>	g.complete(v2);
1719	>	f.complete(v1);
1720	>	}
1721	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1722
1723	<	checkCompletedNormally(h, null);
1724	<	assertTrue(r.ran);
1723	>	checkCompletedWithWrappedCFException(h1);
1724	>	checkCompletedWithWrappedCFException(h2);
1725		checkCompletedNormally(f, v1);
1726		checkCompletedNormally(g, v2);
1727	<	}
1012	<	}
1727	>	}}
1728
1729	<	public void testRunAfterBoth_normalCompletion4() {
1729	>	/**
1730	>	* applyToEither result completes normally after normal completion
1731	>	* of either source
1732	>	*/
1733	>	public void testApplyToEither_normalCompletion() {
1734	>	for (ExecutionMode m : ExecutionMode.values())
1735		for (Integer v1 : new Integer[] { 1, null })
1736	<	for (Integer v2 : new Integer[] { 2, null }) {
1737	<
1736	>	for (Integer v2 : new Integer[] { 2, null })
1737	>	{
1738		final CompletableFuture<Integer> f = new CompletableFuture<>();
1739		final CompletableFuture<Integer> g = new CompletableFuture<>();
1740	<	final Noop r = new Noop();
1740	>	final IncFunction[] rs = new IncFunction[6];
1741	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1742
1743	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1744	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1745	+	checkIncomplete(h0);
1746	+	checkIncomplete(h1);
1747	+	rs[0].assertNotInvoked();
1748	+	rs[1].assertNotInvoked();
1749		f.complete(v1);
1750	+	checkCompletedNormally(h0, inc(v1));
1751	+	checkCompletedNormally(h1, inc(v1));
1752	+	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1753	+	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1754	+	checkCompletedNormally(h2, inc(v1));
1755	+	checkCompletedNormally(h3, inc(v1));
1756		g.complete(v2);
1024	–	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1757
1758	<	checkCompletedNormally(h, null);
1759	<	assertTrue(r.ran);
1758	>	// unspecified behavior - both source completions available
1759	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1760	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1761	>	rs[4].assertValue(h4.join());
1762	>	rs[5].assertValue(h5.join());
1763	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
1764	>	Objects.equals(inc(v2), h4.join()));
1765	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
1766	>	Objects.equals(inc(v2), h5.join()));
1767	>
1768		checkCompletedNormally(f, v1);
1769		checkCompletedNormally(g, v2);
1770	<	}
1771	<	}
1770	>	checkCompletedNormally(h0, inc(v1));
1771	>	checkCompletedNormally(h1, inc(v1));
1772	>	checkCompletedNormally(h2, inc(v1));
1773	>	checkCompletedNormally(h3, inc(v1));
1774	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
1775	>	}}
1776
1777		/**
1778	<	* runAfterBoth result completes exceptionally after exceptional
1778	>	* applyToEither result completes exceptionally after exceptional
1779		* completion of either source
1780		*/
1781	<	public void testRunAfterBoth_exceptionalCompletion1() {
1782	<	for (Integer v1 : new Integer[] { 1, null }) {
1783	<
1781	>	public void testApplyToEither_exceptionalCompletion() {
1782	>	for (ExecutionMode m : ExecutionMode.values())
1783	>	for (Integer v1 : new Integer[] { 1, null })
1784	>	{
1785		final CompletableFuture<Integer> f = new CompletableFuture<>();
1786		final CompletableFuture<Integer> g = new CompletableFuture<>();
1042	–	final Noop r = new Noop();
1043	–	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1787		final CFException ex = new CFException();
1788	+	final IncFunction[] rs = new IncFunction[6];
1789	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1790
1791	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1792	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1793	+	checkIncomplete(h0);
1794	+	checkIncomplete(h1);
1795	+	rs[0].assertNotInvoked();
1796	+	rs[1].assertNotInvoked();
1797		f.completeExceptionally(ex);
1798	<	checkIncomplete(h);
1798	>	checkCompletedWithWrappedException(h0, ex);
1799	>	checkCompletedWithWrappedException(h1, ex);
1800	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1801	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1802	>	checkCompletedWithWrappedException(h2, ex);
1803	>	checkCompletedWithWrappedException(h3, ex);
1804		g.complete(v1);
1805
1806	<	checkCompletedWithWrappedCFException(h, ex);
1807	<	checkCompletedWithWrappedCFException(f, ex);
1808	<	assertFalse(r.ran);
1809	<	checkCompletedNormally(g, v1);
1806	>	// unspecified behavior - both source completions available
1807	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1808	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1809	>	try {
1810	>	assertEquals(inc(v1), h4.join());
1811	>	rs[4].assertValue(inc(v1));
1812	>	} catch (CompletionException ok) {
1813	>	checkCompletedWithWrappedException(h4, ex);
1814	>	rs[4].assertNotInvoked();
1815	>	}
1816	>	try {
1817	>	assertEquals(inc(v1), h5.join());
1818	>	rs[5].assertValue(inc(v1));
1819	>	} catch (CompletionException ok) {
1820	>	checkCompletedWithWrappedException(h5, ex);
1821	>	rs[5].assertNotInvoked();
1822		}
1055	–	}
1056	–
1057	–	public void testRunAfterBoth_exceptionalCompletion2() {
1058	–	for (Integer v1 : new Integer[] { 1, null }) {
1823
1824	+	checkCompletedExceptionally(f, ex);
1825	+	checkCompletedNormally(g, v1);
1826	+	checkCompletedWithWrappedException(h0, ex);
1827	+	checkCompletedWithWrappedException(h1, ex);
1828	+	checkCompletedWithWrappedException(h2, ex);
1829	+	checkCompletedWithWrappedException(h3, ex);
1830	+	checkCompletedWithWrappedException(h4, ex);
1831	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1832	+	}}
1833	+
1834	+	public void testApplyToEither_exceptionalCompletion2() {
1835	+	for (ExecutionMode m : ExecutionMode.values())
1836	+	for (boolean fFirst : new boolean[] { true, false })
1837	+	for (Integer v1 : new Integer[] { 1, null })
1838	+	{
1839		final CompletableFuture<Integer> f = new CompletableFuture<>();
1840		final CompletableFuture<Integer> g = new CompletableFuture<>();
1062	–	final Noop r = new Noop();
1063	–	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1841		final CFException ex = new CFException();
1842	+	final IncFunction[] rs = new IncFunction[6];
1843	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1844
1845	<	g.completeExceptionally(ex);
1846	<	checkIncomplete(h);
1847	<	f.complete(v1);
1848	<
1849	<	checkCompletedWithWrappedCFException(h, ex);
1850	<	checkCompletedWithWrappedCFException(g, ex);
1851	<	assertFalse(r.ran);
1852	<	checkCompletedNormally(f, v1);
1845	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1846	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1847	>	if (fFirst) {
1848	>	f.complete(v1);
1849	>	g.completeExceptionally(ex);
1850	>	} else {
1851	>	g.completeExceptionally(ex);
1852	>	f.complete(v1);
1853	>	}
1854	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1855	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1856	>
1857	>	// unspecified behavior - both source completions available
1858	>	try {
1859	>	assertEquals(inc(v1), h0.join());
1860	>	rs[0].assertValue(inc(v1));
1861	>	} catch (CompletionException ok) {
1862	>	checkCompletedWithWrappedException(h0, ex);
1863	>	rs[0].assertNotInvoked();
1864	>	}
1865	>	try {
1866	>	assertEquals(inc(v1), h1.join());
1867	>	rs[1].assertValue(inc(v1));
1868	>	} catch (CompletionException ok) {
1869	>	checkCompletedWithWrappedException(h1, ex);
1870	>	rs[1].assertNotInvoked();
1871	>	}
1872	>	try {
1873	>	assertEquals(inc(v1), h2.join());
1874	>	rs[2].assertValue(inc(v1));
1875	>	} catch (CompletionException ok) {
1876	>	checkCompletedWithWrappedException(h2, ex);
1877	>	rs[2].assertNotInvoked();
1878	>	}
1879	>	try {
1880	>	assertEquals(inc(v1), h3.join());
1881	>	rs[3].assertValue(inc(v1));
1882	>	} catch (CompletionException ok) {
1883	>	checkCompletedWithWrappedException(h3, ex);
1884	>	rs[3].assertNotInvoked();
1885		}
1075	–	}
1886
1887	<	public void testRunAfterBoth_exceptionalCompletion3() {
1888	<	for (Integer v1 : new Integer[] { 1, null }) {
1887	>	checkCompletedNormally(f, v1);
1888	>	checkCompletedExceptionally(g, ex);
1889	>	}}
1890
1891	+	/**
1892	+	* applyToEither result completes exceptionally if either source cancelled
1893	+	*/
1894	+	public void testApplyToEither_sourceCancelled() {
1895	+	for (ExecutionMode m : ExecutionMode.values())
1896	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1897	+	for (Integer v1 : new Integer[] { 1, null })
1898	+	{
1899		final CompletableFuture<Integer> f = new CompletableFuture<>();
1900		final CompletableFuture<Integer> g = new CompletableFuture<>();
1901	<	final Noop r = new Noop();
1902	<	final CFException ex = new CFException();
1901	>	final IncFunction[] rs = new IncFunction[6];
1902	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1903
1904	<	g.completeExceptionally(ex);
1905	<	f.complete(v1);
1906	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1904	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1905	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1906	>	checkIncomplete(h0);
1907	>	checkIncomplete(h1);
1908	>	rs[0].assertNotInvoked();
1909	>	rs[1].assertNotInvoked();
1910	>	f.cancel(mayInterruptIfRunning);
1911	>	checkCompletedWithWrappedCancellationException(h0);
1912	>	checkCompletedWithWrappedCancellationException(h1);
1913	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1914	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1915	>	checkCompletedWithWrappedCancellationException(h2);
1916	>	checkCompletedWithWrappedCancellationException(h3);
1917	>	g.complete(v1);
1918
1919	<	checkCompletedWithWrappedCFException(h, ex);
1920	<	checkCompletedWithWrappedCFException(g, ex);
1921	<	assertFalse(r.ran);
1922	<	checkCompletedNormally(f, v1);
1919	>	// unspecified behavior - both source completions available
1920	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1921	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1922	>	try {
1923	>	assertEquals(inc(v1), h4.join());
1924	>	rs[4].assertValue(inc(v1));
1925	>	} catch (CompletionException ok) {
1926	>	checkCompletedWithWrappedCancellationException(h4);
1927	>	rs[4].assertNotInvoked();
1928	>	}
1929	>	try {
1930	>	assertEquals(inc(v1), h5.join());
1931	>	rs[5].assertValue(inc(v1));
1932	>	} catch (CompletionException ok) {
1933	>	checkCompletedWithWrappedCancellationException(h5);
1934	>	rs[5].assertNotInvoked();
1935		}
1094	–	}
1936
1937	<	public void testRunAfterBoth_exceptionalCompletion4() {
1938	<	for (Integer v1 : new Integer[] { 1, null }) {
1937	>	checkCancelled(f);
1938	>	checkCompletedNormally(g, v1);
1939	>	checkCompletedWithWrappedCancellationException(h0);
1940	>	checkCompletedWithWrappedCancellationException(h1);
1941	>	checkCompletedWithWrappedCancellationException(h2);
1942	>	checkCompletedWithWrappedCancellationException(h3);
1943	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1944	>	}}
1945
1946	+	public void testApplyToEither_sourceCancelled2() {
1947	+	for (ExecutionMode m : ExecutionMode.values())
1948	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1949	+	for (boolean fFirst : new boolean[] { true, false })
1950	+	for (Integer v1 : new Integer[] { 1, null })
1951	+	{
1952		final CompletableFuture<Integer> f = new CompletableFuture<>();
1953		final CompletableFuture<Integer> g = new CompletableFuture<>();
1954	<	final Noop r = new Noop();
1955	<	final CFException ex = new CFException();
1954	>	final IncFunction[] rs = new IncFunction[6];
1955	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1956
1957	<	f.completeExceptionally(ex);
1958	<	g.complete(v1);
1959	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1960	<
1961	<	checkCompletedWithWrappedCFException(h, ex);
1962	<	checkCompletedWithWrappedCFException(f, ex);
1963	<	assertFalse(r.ran);
1964	<	checkCompletedNormally(g, v1);
1957	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1958	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1959	>	if (fFirst) {
1960	>	f.complete(v1);
1961	>	g.cancel(mayInterruptIfRunning);
1962	>	} else {
1963	>	g.cancel(mayInterruptIfRunning);
1964	>	f.complete(v1);
1965	>	}
1966	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1967	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1968	>
1969	>	// unspecified behavior - both source completions available
1970	>	try {
1971	>	assertEquals(inc(v1), h0.join());
1972	>	rs[0].assertValue(inc(v1));
1973	>	} catch (CompletionException ok) {
1974	>	checkCompletedWithWrappedCancellationException(h0);
1975	>	rs[0].assertNotInvoked();
1976	>	}
1977	>	try {
1978	>	assertEquals(inc(v1), h1.join());
1979	>	rs[1].assertValue(inc(v1));
1980	>	} catch (CompletionException ok) {
1981	>	checkCompletedWithWrappedCancellationException(h1);
1982	>	rs[1].assertNotInvoked();
1983	>	}
1984	>	try {
1985	>	assertEquals(inc(v1), h2.join());
1986	>	rs[2].assertValue(inc(v1));
1987	>	} catch (CompletionException ok) {
1988	>	checkCompletedWithWrappedCancellationException(h2);
1989	>	rs[2].assertNotInvoked();
1990	>	}
1991	>	try {
1992	>	assertEquals(inc(v1), h3.join());
1993	>	rs[3].assertValue(inc(v1));
1994	>	} catch (CompletionException ok) {
1995	>	checkCompletedWithWrappedCancellationException(h3);
1996	>	rs[3].assertNotInvoked();
1997		}
1998	<	}
1998	>
1999	>	checkCompletedNormally(f, v1);
2000	>	checkCancelled(g);
2001	>	}}
2002
2003		/**
2004	<	* runAfterBoth result completes exceptionally if action does
2004	>	* applyToEither result completes exceptionally if action does
2005		*/
2006	<	public void testRunAfterBoth_actionFailed1() {
2006	>	public void testApplyToEither_actionFailed() {
2007	>	for (ExecutionMode m : ExecutionMode.values())
2008		for (Integer v1 : new Integer[] { 1, null })
2009	<	for (Integer v2 : new Integer[] { 2, null }) {
2010	<
2009	>	for (Integer v2 : new Integer[] { 2, null })
2010	>	{
2011		final CompletableFuture<Integer> f = new CompletableFuture<>();
2012		final CompletableFuture<Integer> g = new CompletableFuture<>();
2013	<	final FailingNoop r = new FailingNoop();
2014	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
2013	>	final FailingFunction[] rs = new FailingFunction[6];
2014	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2015
2016	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2017	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2018		f.complete(v1);
2019	<	checkIncomplete(h);
2019	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2020	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2021	>	checkCompletedWithWrappedCFException(h0);
2022	>	checkCompletedWithWrappedCFException(h1);
2023	>	checkCompletedWithWrappedCFException(h2);
2024	>	checkCompletedWithWrappedCFException(h3);
2025	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2026	>
2027		g.complete(v2);
2028
2029	<	checkCompletedWithWrappedCFException(h);
2029	>	// unspecified behavior - both source completions available
2030	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2031	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2032	>
2033	>	checkCompletedWithWrappedCFException(h4);
2034	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2035	>	Objects.equals(v2, rs[4].value));
2036	>	checkCompletedWithWrappedCFException(h5);
2037	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2038	>	Objects.equals(v2, rs[5].value));
2039	>
2040		checkCompletedNormally(f, v1);
2041		checkCompletedNormally(g, v2);
2042	<	}
1135	<	}
2042	>	}}
2043
2044	<	public void testRunAfterBoth_actionFailed2() {
2044	>	/**
2045	>	* acceptEither result completes normally after normal completion
2046	>	* of either source
2047	>	*/
2048	>	public void testAcceptEither_normalCompletion() {
2049	>	for (ExecutionMode m : ExecutionMode.values())
2050		for (Integer v1 : new Integer[] { 1, null })
2051	<	for (Integer v2 : new Integer[] { 2, null }) {
2052	<
2051	>	for (Integer v2 : new Integer[] { 2, null })
2052	>	{
2053		final CompletableFuture<Integer> f = new CompletableFuture<>();
2054		final CompletableFuture<Integer> g = new CompletableFuture<>();
2055	<	final FailingNoop r = new FailingNoop();
2056	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
2055	>	final NoopConsumer[] rs = new NoopConsumer[6];
2056	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2057
2058	<	g.complete(v2);
2059	<	checkIncomplete(h);
2058	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2059	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2060	>	checkIncomplete(h0);
2061	>	checkIncomplete(h1);
2062	>	rs[0].assertNotInvoked();
2063	>	rs[1].assertNotInvoked();
2064		f.complete(v1);
2065	+	checkCompletedNormally(h0, null);
2066	+	checkCompletedNormally(h1, null);
2067	+	rs[0].assertValue(v1);
2068	+	rs[1].assertValue(v1);
2069	+	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2070	+	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2071	+	checkCompletedNormally(h2, null);
2072	+	checkCompletedNormally(h3, null);
2073	+	rs[2].assertValue(v1);
2074	+	rs[3].assertValue(v1);
2075	+	g.complete(v2);
2076	+
2077	+	// unspecified behavior - both source completions available
2078	+	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2079	+	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2080	+	checkCompletedNormally(h4, null);
2081	+	checkCompletedNormally(h5, null);
2082	+	assertTrue(Objects.equals(v1, rs[4].value) ||
2083	+	Objects.equals(v2, rs[4].value));
2084	+	assertTrue(Objects.equals(v1, rs[5].value) ||
2085	+	Objects.equals(v2, rs[5].value));
2086
1150	–	checkCompletedWithWrappedCFException(h);
2087		checkCompletedNormally(f, v1);
2088		checkCompletedNormally(g, v2);
2089	<	}
2090	<	}
2089	>	checkCompletedNormally(h0, null);
2090	>	checkCompletedNormally(h1, null);
2091	>	checkCompletedNormally(h2, null);
2092	>	checkCompletedNormally(h3, null);
2093	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2094	>	}}
2095
2096		/**
2097	<	* runAfterBoth result completes exceptionally if either source cancelled
2097	>	* acceptEither result completes exceptionally after exceptional
2098	>	* completion of either source
2099		*/
2100	<	public void testRunAfterBoth_sourceCancelled1() {
2101	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2102	<	for (Integer v1 : new Integer[] { 1, null }) {
2103	<
2100	>	public void testAcceptEither_exceptionalCompletion() {
2101	>	for (ExecutionMode m : ExecutionMode.values())
2102	>	for (Integer v1 : new Integer[] { 1, null })
2103	>	{
2104		final CompletableFuture<Integer> f = new CompletableFuture<>();
2105		final CompletableFuture<Integer> g = new CompletableFuture<>();
2106	<	final Noop r = new Noop();
2107	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
2106	>	final CFException ex = new CFException();
2107	>	final NoopConsumer[] rs = new NoopConsumer[6];
2108	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2109	>
2110	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2111	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2112	>	checkIncomplete(h0);
2113	>	checkIncomplete(h1);
2114	>	rs[0].assertNotInvoked();
2115	>	rs[1].assertNotInvoked();
2116	>	f.completeExceptionally(ex);
2117	>	checkCompletedWithWrappedException(h0, ex);
2118	>	checkCompletedWithWrappedException(h1, ex);
2119	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2120	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2121	>	checkCompletedWithWrappedException(h2, ex);
2122	>	checkCompletedWithWrappedException(h3, ex);
2123
1168	–	assertTrue(f.cancel(mayInterruptIfRunning));
1169	–	checkIncomplete(h);
2124		g.complete(v1);
2125
2126	<	checkCompletedWithWrappedCancellationException(h);
2127	<	checkCancelled(f);
2128	<	assertFalse(r.ran);
2129	<	checkCompletedNormally(g, v1);
2126	>	// unspecified behavior - both source completions available
2127	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2128	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2129	>	try {
2130	>	assertNull(h4.join());
2131	>	rs[4].assertValue(v1);
2132	>	} catch (CompletionException ok) {
2133	>	checkCompletedWithWrappedException(h4, ex);
2134	>	rs[4].assertNotInvoked();
2135		}
2136	<	}
2137	<
2138	<	public void testRunAfterBoth_sourceCancelled2() {
2139	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2140	<	for (Integer v1 : new Integer[] { 1, null }) {
2141	<
1183	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1184	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1185	<	final Noop r = new Noop();
1186	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1187	<
1188	<	assertTrue(g.cancel(mayInterruptIfRunning));
1189	<	checkIncomplete(h);
1190	<	f.complete(v1);
1191	<
1192	<	checkCompletedWithWrappedCancellationException(h);
1193	<	checkCancelled(g);
1194	<	assertFalse(r.ran);
1195	<	checkCompletedNormally(f, v1);
2136	>	try {
2137	>	assertNull(h5.join());
2138	>	rs[5].assertValue(v1);
2139	>	} catch (CompletionException ok) {
2140	>	checkCompletedWithWrappedException(h5, ex);
2141	>	rs[5].assertNotInvoked();
2142		}
1197	–	}
1198	–
1199	–	public void testRunAfterBoth_sourceCancelled3() {
1200	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1201	–	for (Integer v1 : new Integer[] { 1, null }) {
2143
2144	+	checkCompletedExceptionally(f, ex);
2145	+	checkCompletedNormally(g, v1);
2146	+	checkCompletedWithWrappedException(h0, ex);
2147	+	checkCompletedWithWrappedException(h1, ex);
2148	+	checkCompletedWithWrappedException(h2, ex);
2149	+	checkCompletedWithWrappedException(h3, ex);
2150	+	checkCompletedWithWrappedException(h4, ex);
2151	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2152	+	}}
2153	+
2154	+	public void testAcceptEither_exceptionalCompletion2() {
2155	+	for (ExecutionMode m : ExecutionMode.values())
2156	+	for (boolean fFirst : new boolean[] { true, false })
2157	+	for (Integer v1 : new Integer[] { 1, null })
2158	+	{
2159		final CompletableFuture<Integer> f = new CompletableFuture<>();
2160		final CompletableFuture<Integer> g = new CompletableFuture<>();
2161	<	final Noop r = new Noop();
2161	>	final CFException ex = new CFException();
2162	>	final NoopConsumer[] rs = new NoopConsumer[6];
2163	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2164
2165	<	assertTrue(g.cancel(mayInterruptIfRunning));
2166	<	f.complete(v1);
2167	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
2165	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2166	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2167	>	if (fFirst) {
2168	>	f.complete(v1);
2169	>	g.completeExceptionally(ex);
2170	>	} else {
2171	>	g.completeExceptionally(ex);
2172	>	f.complete(v1);
2173	>	}
2174	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2175	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2176	>
2177	>	// unspecified behavior - both source completions available
2178	>	try {
2179	>	assertEquals(null, h0.join());
2180	>	rs[0].assertValue(v1);
2181	>	} catch (CompletionException ok) {
2182	>	checkCompletedWithWrappedException(h0, ex);
2183	>	rs[0].assertNotInvoked();
2184	>	}
2185	>	try {
2186	>	assertEquals(null, h1.join());
2187	>	rs[1].assertValue(v1);
2188	>	} catch (CompletionException ok) {
2189	>	checkCompletedWithWrappedException(h1, ex);
2190	>	rs[1].assertNotInvoked();
2191	>	}
2192	>	try {
2193	>	assertEquals(null, h2.join());
2194	>	rs[2].assertValue(v1);
2195	>	} catch (CompletionException ok) {
2196	>	checkCompletedWithWrappedException(h2, ex);
2197	>	rs[2].assertNotInvoked();
2198	>	}
2199	>	try {
2200	>	assertEquals(null, h3.join());
2201	>	rs[3].assertValue(v1);
2202	>	} catch (CompletionException ok) {
2203	>	checkCompletedWithWrappedException(h3, ex);
2204	>	rs[3].assertNotInvoked();
2205	>	}
2206
1211	–	checkCompletedWithWrappedCancellationException(h);
1212	–	checkCancelled(g);
1213	–	assertFalse(r.ran);
2207		checkCompletedNormally(f, v1);
2208	<	}
2209	<	}
2208	>	checkCompletedExceptionally(g, ex);
2209	>	}}
2210
2211	<	public void testRunAfterBoth_sourceCancelled4() {
2211	>	/**
2212	>	* acceptEither result completes exceptionally if either source cancelled
2213	>	*/
2214	>	public void testAcceptEither_sourceCancelled() {
2215	>	for (ExecutionMode m : ExecutionMode.values())
2216		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2217	<	for (Integer v1 : new Integer[] { 1, null }) {
2218	<
2217	>	for (Integer v1 : new Integer[] { 1, null })
2218	>	{
2219		final CompletableFuture<Integer> f = new CompletableFuture<>();
2220		final CompletableFuture<Integer> g = new CompletableFuture<>();
2221	<	final Noop r = new Noop();
2221	>	final NoopConsumer[] rs = new NoopConsumer[6];
2222	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2223	>
2224	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2225	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2226	>	checkIncomplete(h0);
2227	>	checkIncomplete(h1);
2228	>	rs[0].assertNotInvoked();
2229	>	rs[1].assertNotInvoked();
2230	>	f.cancel(mayInterruptIfRunning);
2231	>	checkCompletedWithWrappedCancellationException(h0);
2232	>	checkCompletedWithWrappedCancellationException(h1);
2233	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2234	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2235	>	checkCompletedWithWrappedCancellationException(h2);
2236	>	checkCompletedWithWrappedCancellationException(h3);
2237
1226	–	assertTrue(f.cancel(mayInterruptIfRunning));
2238		g.complete(v1);
1228	–	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
2239
2240	<	checkCompletedWithWrappedCancellationException(h);
2240	>	// unspecified behavior - both source completions available
2241	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2242	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2243	>	try {
2244	>	assertNull(h4.join());
2245	>	rs[4].assertValue(v1);
2246	>	} catch (CompletionException ok) {
2247	>	checkCompletedWithWrappedCancellationException(h4);
2248	>	rs[4].assertNotInvoked();
2249	>	}
2250	>	try {
2251	>	assertNull(h5.join());
2252	>	rs[5].assertValue(v1);
2253	>	} catch (CompletionException ok) {
2254	>	checkCompletedWithWrappedCancellationException(h5);
2255	>	rs[5].assertNotInvoked();
2256	>	}
2257	>
2258		checkCancelled(f);
1232	–	assertFalse(r.ran);
2259		checkCompletedNormally(g, v1);
2260	<	}
2261	<	}
2260	>	checkCompletedWithWrappedCancellationException(h0);
2261	>	checkCompletedWithWrappedCancellationException(h1);
2262	>	checkCompletedWithWrappedCancellationException(h2);
2263	>	checkCompletedWithWrappedCancellationException(h3);
2264	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2265	>	}}
2266
2267		/**
2268	<	* applyToEither result completes normally after normal completion
1239	<	* of either source
2268	>	* acceptEither result completes exceptionally if action does
2269		*/
2270	<	public void testApplyToEither() {
2271	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2272	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2273	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
2274	<	f.complete(one);
2275	<	checkCompletedNormally(g, two);
2276	<	f2.complete(one);
2277	<	checkCompletedNormally(g, two);
2278	<
1250	<	f = new CompletableFuture<>();
1251	<	f.complete(one);
1252	<	f2 = new CompletableFuture<>();
1253	<	g = f.applyToEither(f2, inc);
1254	<	checkCompletedNormally(g, two);
1255	<	}
2270	>	public void testAcceptEither_actionFailed() {
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 FailingConsumer[] rs = new FailingConsumer[6];
2278	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2279
2280	<	/**
2281	<	* applyToEither result completes exceptionally after exceptional
2282	<	* completion of either source
2283	<	*/
2284	<	public void testApplyToEither2() {
2285	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2286	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2287	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
2288	<	f.completeExceptionally(new CFException());
2289	<	f2.complete(one);
1267	<	checkCompletedWithWrappedCFException(g);
2280	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2281	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2282	>	f.complete(v1);
2283	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2284	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2285	>	checkCompletedWithWrappedCFException(h0);
2286	>	checkCompletedWithWrappedCFException(h1);
2287	>	checkCompletedWithWrappedCFException(h2);
2288	>	checkCompletedWithWrappedCFException(h3);
2289	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2290
2291	<	f = new CompletableFuture<>();
1270	<	f2 = new CompletableFuture<>();
1271	<	f2.completeExceptionally(new CFException());
1272	<	g = f.applyToEither(f2, inc);
1273	<	checkCompletedWithWrappedCFException(g);
1274	<	}
2291	>	g.complete(v2);
2292
2293	<	/**
2294	<	* applyToEither result completes exceptionally if action does
2295	<	*/
2296	<	public void testApplyToEither3() {
2297	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2298	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2299	<	FailingFunction r = new FailingFunction();
2300	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
2301	<	f2.complete(two);
2302	<	checkCompletedWithWrappedCFException(g);
1286	<	}
2293	>	// unspecified behavior - both source completions available
2294	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2295	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2296	>
2297	>	checkCompletedWithWrappedCFException(h4);
2298	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2299	>	Objects.equals(v2, rs[4].value));
2300	>	checkCompletedWithWrappedCFException(h5);
2301	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2302	>	Objects.equals(v2, rs[5].value));
2303
2304	<	/**
2305	<	* applyToEither result completes exceptionally if either source cancelled
2306	<	*/
1291	<	public void testApplyToEither4() {
1292	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1293	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1294	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1295	<	assertTrue(f.cancel(true));
1296	<	checkCompletedWithWrappedCancellationException(g);
1297	<	f = new CompletableFuture<>();
1298	<	f2 = new CompletableFuture<>();
1299	<	assertTrue(f2.cancel(true));
1300	<	checkCompletedWithWrappedCancellationException(g);
1301	<	}
2304	>	checkCompletedNormally(f, v1);
2305	>	checkCompletedNormally(g, v2);
2306	>	}}
2307
2308		/**
2309	<	* acceptEither result completes normally after normal completion
2309	>	* runAfterEither result completes normally after normal completion
2310		* of either source
2311		*/
2312	<	public void testAcceptEither() {
2313	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2314	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2315	<	IncAction r = new IncAction();
2316	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2317	<	f.complete(one);
2318	<	checkCompletedNormally(g, null);
2319	<	f2.complete(one);
2320	<	checkCompletedNormally(g, null);
1316	<	assertEquals(r.value, 2);
1317	<
1318	<	r = new IncAction();
1319	<	f = new CompletableFuture<>();
1320	<	f.complete(one);
1321	<	f2 = new CompletableFuture<>();
1322	<	g = f.acceptEither(f2, r);
1323	<	checkCompletedNormally(g, null);
1324	<	assertEquals(r.value, 2);
1325	<	}
1326	<
1327	<	/**
1328	<	* acceptEither result completes exceptionally after exceptional
1329	<	* completion of either source
1330	<	*/
1331	<	public void testAcceptEither2() {
1332	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1333	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1334	<	IncAction r = new IncAction();
1335	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1336	<	f.completeExceptionally(new CFException());
1337	<	f2.complete(one);
1338	<	checkCompletedWithWrappedCFException(g);
1339	<
1340	<	r = new IncAction();
1341	<	f = new CompletableFuture<>();
1342	<	f2 = new CompletableFuture<>();
1343	<	f2.completeExceptionally(new CFException());
1344	<	g = f.acceptEither(f2, r);
1345	<	checkCompletedWithWrappedCFException(g);
1346	<	}
2312	>	public void testRunAfterEither_normalCompletion() {
2313	>	for (ExecutionMode m : ExecutionMode.values())
2314	>	for (Integer v1 : new Integer[] { 1, null })
2315	>	for (Integer v2 : new Integer[] { 2, null })
2316	>	{
2317	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2318	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2319	>	final Noop[] rs = new Noop[6];
2320	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2321
2322	<	/**
2323	<	* acceptEither result completes exceptionally if action does
2324	<	*/
2325	<	public void testAcceptEither3() {
2326	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2327	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2328	<	FailingConsumer r = new FailingConsumer();
2329	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2330	<	f2.complete(two);
2331	<	checkCompletedWithWrappedCFException(g);
2332	<	}
2322	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2323	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2324	>	checkIncomplete(h0);
2325	>	checkIncomplete(h1);
2326	>	rs[0].assertNotInvoked();
2327	>	rs[1].assertNotInvoked();
2328	>	f.complete(v1);
2329	>	checkCompletedNormally(h0, null);
2330	>	checkCompletedNormally(h1, null);
2331	>	rs[0].assertInvoked();
2332	>	rs[1].assertInvoked();
2333	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2334	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2335	>	checkCompletedNormally(h2, null);
2336	>	checkCompletedNormally(h3, null);
2337	>	rs[2].assertInvoked();
2338	>	rs[3].assertInvoked();
2339
2340	<	/**
1361	<	* acceptEither result completes exceptionally if either source cancelled
1362	<	*/
1363	<	public void testAcceptEither4() {
1364	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1365	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1366	<	IncAction r = new IncAction();
1367	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1368	<	assertTrue(f.cancel(true));
1369	<	checkCompletedWithWrappedCancellationException(g);
1370	<	f = new CompletableFuture<>();
1371	<	f2 = new CompletableFuture<>();
1372	<	assertTrue(f2.cancel(true));
1373	<	checkCompletedWithWrappedCancellationException(g);
1374	<	}
2340	>	g.complete(v2);
2341
2342	<	/**
2343	<	* runAfterEither result completes normally after normal completion
1378	<	* of either source
1379	<	*/
1380	<	public void testRunAfterEither() {
1381	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1382	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1383	<	Noop r = new Noop();
1384	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1385	<	f.complete(one);
1386	<	checkCompletedNormally(g, null);
1387	<	f2.complete(one);
1388	<	checkCompletedNormally(g, null);
1389	<	assertTrue(r.ran);
2342	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2343	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2344
2345	<	r = new Noop();
2346	<	f = new CompletableFuture<>();
2347	<	f.complete(one);
2348	<	f2 = new CompletableFuture<>();
2349	<	g = f.runAfterEither(f2, r);
2350	<	checkCompletedNormally(g, null);
2351	<	assertTrue(r.ran);
2352	<	}
2345	>	checkCompletedNormally(f, v1);
2346	>	checkCompletedNormally(g, v2);
2347	>	checkCompletedNormally(h0, null);
2348	>	checkCompletedNormally(h1, null);
2349	>	checkCompletedNormally(h2, null);
2350	>	checkCompletedNormally(h3, null);
2351	>	checkCompletedNormally(h4, null);
2352	>	checkCompletedNormally(h5, null);
2353	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2354	>	}}
2355
2356		/**
2357		* runAfterEither result completes exceptionally after exceptional
2358		* completion of either source
2359		*/
2360	<	public void testRunAfterEither2() {
2361	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2362	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2363	<	Noop r = new Noop();
2364	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2365	<	f.completeExceptionally(new CFException());
2366	<	f2.complete(one);
2367	<	checkCompletedWithWrappedCFException(g);
2368	<
1413	<	r = new Noop();
1414	<	f = new CompletableFuture<>();
1415	<	f2 = new CompletableFuture<>();
1416	<	f2.completeExceptionally(new CFException());
1417	<	g = f.runAfterEither(f2, r);
1418	<	checkCompletedWithWrappedCFException(g);
1419	<	}
1420	<
1421	<	/**
1422	<	* runAfterEither result completes exceptionally if action does
1423	<	*/
1424	<	public void testRunAfterEither3() {
1425	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1426	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1427	<	FailingNoop r = new FailingNoop();
1428	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1429	<	f2.complete(two);
1430	<	checkCompletedWithWrappedCFException(g);
1431	<	}
1432	<
1433	<	/**
1434	<	* runAfterEither result completes exceptionally if either source cancelled
1435	<	*/
1436	<	public void testRunAfterEither4() {
1437	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1438	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1439	<	Noop r = new Noop();
1440	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1441	<	assertTrue(f.cancel(true));
1442	<	checkCompletedWithWrappedCancellationException(g);
1443	<	f = new CompletableFuture<>();
1444	<	f2 = new CompletableFuture<>();
1445	<	assertTrue(f2.cancel(true));
1446	<	checkCompletedWithWrappedCancellationException(g);
1447	<	}
1448	<
1449	<	/**
1450	<	* thenCompose result completes normally after normal completion of source
1451	<	*/
1452	<	public void testThenCompose() {
1453	<	CompletableFuture<Integer> f, g;
1454	<	CompletableFutureInc r;
1455	<
1456	<	f = new CompletableFuture<>();
1457	<	g = f.thenCompose(r = new CompletableFutureInc());
1458	<	f.complete(one);
1459	<	checkCompletedNormally(g, two);
1460	<	assertTrue(r.ran);
1461	<
1462	<	f = new CompletableFuture<>();
1463	<	f.complete(one);
1464	<	g = f.thenCompose(r = new CompletableFutureInc());
1465	<	checkCompletedNormally(g, two);
1466	<	assertTrue(r.ran);
1467	<	}
1468	<
1469	<	/**
1470	<	* thenCompose result completes exceptionally after exceptional
1471	<	* completion of source
1472	<	*/
1473	<	public void testThenCompose2() {
1474	<	CompletableFuture<Integer> f, g;
1475	<	CompletableFutureInc r;
1476	<
1477	<	f = new CompletableFuture<>();
1478	<	g = f.thenCompose(r = new CompletableFutureInc());
1479	<	f.completeExceptionally(new CFException());
1480	<	checkCompletedWithWrappedCFException(g);
1481	<
1482	<	f = new CompletableFuture<>();
1483	<	f.completeExceptionally(new CFException());
1484	<	g = f.thenCompose(r = new CompletableFutureInc());
1485	<	checkCompletedWithWrappedCFException(g);
1486	<	}
1487	<
1488	<	/**
1489	<	* thenCompose result completes exceptionally if action does
1490	<	*/
1491	<	public void testThenCompose3() {
1492	<	CompletableFuture<Integer> f, g;
1493	<	FailingCompletableFutureFunction r;
1494	<
1495	<	f = new CompletableFuture<>();
1496	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1497	<	f.complete(one);
1498	<	checkCompletedWithWrappedCFException(g);
1499	<
1500	<	f = new CompletableFuture<>();
1501	<	f.complete(one);
1502	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1503	<	checkCompletedWithWrappedCFException(g);
1504	<	}
1505	<
1506	<	/**
1507	<	* thenCompose result completes exceptionally if source cancelled
1508	<	*/
1509	<	public void testThenCompose4() {
1510	<	CompletableFuture<Integer> f, g;
1511	<	CompletableFutureInc r;
1512	<
1513	<	f = new CompletableFuture<>();
1514	<	g = f.thenCompose(r = new CompletableFutureInc());
1515	<	assertTrue(f.cancel(true));
1516	<	checkCompletedWithWrappedCancellationException(g);
1517	<
1518	<	f = new CompletableFuture<>();
1519	<	assertTrue(f.cancel(true));
1520	<	g = f.thenCompose(r = new CompletableFutureInc());
1521	<	checkCompletedWithWrappedCancellationException(g);
1522	<	}
1523	<
1524	<	// asyncs
2360	>	public void testRunAfterEither_exceptionalCompletion() {
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 CFException ex = new CFException();
2367	>	final Noop[] rs = new Noop[6];
2368	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2369
2370	<	/**
2371	<	* thenRunAsync result completes normally after normal completion of source
2372	<	*/
2373	<	public void testThenRunAsync() {
2374	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2375	<	Noop r = new Noop();
2376	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2377	<	f.complete(null);
2378	<	checkCompletedNormally(g, null);
2370	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2371	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2372	>	checkIncomplete(h0);
2373	>	checkIncomplete(h1);
2374	>	rs[0].assertNotInvoked();
2375	>	rs[1].assertNotInvoked();
2376	>	f.completeExceptionally(ex);
2377	>	checkCompletedWithWrappedException(h0, ex);
2378	>	checkCompletedWithWrappedException(h1, ex);
2379	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2380	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2381	>	checkCompletedWithWrappedException(h2, ex);
2382	>	checkCompletedWithWrappedException(h3, ex);
2383
2384	<	// reordered version
1537	<	f = new CompletableFuture<>();
1538	<	f.complete(null);
1539	<	r = new Noop();
1540	<	g = f.thenRunAsync(r);
1541	<	checkCompletedNormally(g, null);
1542	<	}
2384	>	g.complete(v1);
2385
2386	<	/**
2387	<	* thenRunAsync result completes exceptionally after exceptional
2388	<	* completion of source
1547	<	*/
1548	<	public void testThenRunAsync2() {
1549	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1550	<	Noop r = new Noop();
1551	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1552	<	f.completeExceptionally(new CFException());
2386	>	// unspecified behavior - both source completions available
2387	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2388	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2389		try {
2390	<	g.join();
2391	<	shouldThrow();
2392	<	} catch (CompletionException success) {}
2393	<	checkCompletedWithWrappedCFException(g);
2394	<	}
2395	<
1560	<	/**
1561	<	* thenRunAsync result completes exceptionally if action does
1562	<	*/
1563	<	public void testThenRunAsync3() {
1564	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1565	<	FailingNoop r = new FailingNoop();
1566	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1567	<	f.complete(null);
1568	<	checkCompletedWithWrappedCFException(g);
1569	<	}
1570	<
1571	<	/**
1572	<	* thenRunAsync result completes exceptionally if source cancelled
1573	<	*/
1574	<	public void testThenRunAsync4() {
1575	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1576	<	Noop r = new Noop();
1577	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1578	<	assertTrue(f.cancel(true));
1579	<	checkCompletedWithWrappedCancellationException(g);
1580	<	}
1581	<
1582	<	/**
1583	<	* thenApplyAsync result completes normally after normal completion of source
1584	<	*/
1585	<	public void testThenApplyAsync() {
1586	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1587	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1588	<	f.complete(one);
1589	<	checkCompletedNormally(g, two);
1590	<	}
1591	<
1592	<	/**
1593	<	* thenApplyAsync result completes exceptionally after exceptional
1594	<	* completion of source
1595	<	*/
1596	<	public void testThenApplyAsync2() {
1597	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1598	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1599	<	f.completeExceptionally(new CFException());
1600	<	checkCompletedWithWrappedCFException(g);
1601	<	}
1602	<
1603	<	/**
1604	<	* thenApplyAsync result completes exceptionally if action does
1605	<	*/
1606	<	public void testThenApplyAsync3() {
1607	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1608	<	FailingFunction r = new FailingFunction();
1609	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1610	<	f.complete(null);
1611	<	checkCompletedWithWrappedCFException(g);
1612	<	}
1613	<
1614	<	/**
1615	<	* thenApplyAsync result completes exceptionally if source cancelled
1616	<	*/
1617	<	public void testThenApplyAsync4() {
1618	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1619	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1620	<	assertTrue(f.cancel(true));
1621	<	checkCompletedWithWrappedCancellationException(g);
1622	<	}
1623	<
1624	<	/**
1625	<	* thenAcceptAsync result completes normally after normal
1626	<	* completion of source
1627	<	*/
1628	<	public void testThenAcceptAsync() {
1629	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1630	<	IncAction r = new IncAction();
1631	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1632	<	f.complete(one);
1633	<	checkCompletedNormally(g, null);
1634	<	assertEquals(r.value, 2);
1635	<	}
1636	<
1637	<	/**
1638	<	* thenAcceptAsync result completes exceptionally after exceptional
1639	<	* completion of source
1640	<	*/
1641	<	public void testThenAcceptAsync2() {
1642	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1643	<	IncAction r = new IncAction();
1644	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1645	<	f.completeExceptionally(new CFException());
1646	<	checkCompletedWithWrappedCFException(g);
1647	<	}
1648	<
1649	<	/**
1650	<	* thenAcceptAsync result completes exceptionally if action does
1651	<	*/
1652	<	public void testThenAcceptAsync3() {
1653	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1654	<	FailingConsumer r = new FailingConsumer();
1655	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1656	<	f.complete(null);
1657	<	checkCompletedWithWrappedCFException(g);
1658	<	}
1659	<
1660	<	/**
1661	<	* thenAcceptAsync result completes exceptionally if source cancelled
1662	<	*/
1663	<	public void testThenAcceptAsync4() {
1664	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1665	<	IncAction r = new IncAction();
1666	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1667	<	assertTrue(f.cancel(true));
1668	<	checkCompletedWithWrappedCancellationException(g);
1669	<	}
1670	<
1671	<	/**
1672	<	* thenCombineAsync result completes normally after normal
1673	<	* completion of sources
1674	<	*/
1675	<	public void testThenCombineAsync() {
1676	<	CompletableFuture<Integer> f, g, h;
1677	<
1678	<	f = new CompletableFuture<>();
1679	<	g = new CompletableFuture<>();
1680	<	h = f.thenCombineAsync(g, subtract);
1681	<	f.complete(3);
1682	<	checkIncomplete(h);
1683	<	g.complete(1);
1684	<	checkCompletedNormally(h, 2);
1685	<
1686	<	f = new CompletableFuture<>();
1687	<	g = new CompletableFuture<>();
1688	<	h = f.thenCombineAsync(g, subtract);
1689	<	g.complete(1);
1690	<	checkIncomplete(h);
1691	<	f.complete(3);
1692	<	checkCompletedNormally(h, 2);
1693	<
1694	<	f = new CompletableFuture<>();
1695	<	g = new CompletableFuture<>();
1696	<	g.complete(1);
1697	<	f.complete(3);
1698	<	h = f.thenCombineAsync(g, subtract);
1699	<	checkCompletedNormally(h, 2);
1700	<	}
1701	<
1702	<	/**
1703	<	* thenCombineAsync result completes exceptionally after exceptional
1704	<	* completion of either source
1705	<	*/
1706	<	public void testThenCombineAsync2() {
1707	<	CompletableFuture<Integer> f, g, h;
1708	<
1709	<	f = new CompletableFuture<>();
1710	<	g = new CompletableFuture<>();
1711	<	h = f.thenCombineAsync(g, subtract);
1712	<	f.completeExceptionally(new CFException());
1713	<	checkIncomplete(h);
1714	<	g.complete(1);
1715	<	checkCompletedWithWrappedCFException(h);
1716	<
1717	<	f = new CompletableFuture<>();
1718	<	g = new CompletableFuture<>();
1719	<	h = f.thenCombineAsync(g, subtract);
1720	<	g.completeExceptionally(new CFException());
1721	<	checkIncomplete(h);
1722	<	f.complete(3);
1723	<	checkCompletedWithWrappedCFException(h);
1724	<
1725	<	f = new CompletableFuture<>();
1726	<	g = new CompletableFuture<>();
1727	<	g.completeExceptionally(new CFException());
1728	<	f.complete(3);
1729	<	h = f.thenCombineAsync(g, subtract);
1730	<	checkCompletedWithWrappedCFException(h);
1731	<	}
1732	<
1733	<	/**
1734	<	* thenCombineAsync result completes exceptionally if action does
1735	<	*/
1736	<	public void testThenCombineAsync3() {
1737	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1738	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1739	<	FailingBiFunction r = new FailingBiFunction();
1740	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1741	<	f.complete(one);
1742	<	checkIncomplete(g);
1743	<	assertFalse(r.ran);
1744	<	f2.complete(two);
1745	<	checkCompletedWithWrappedCFException(g);
1746	<	assertTrue(r.ran);
1747	<	}
1748	<
1749	<	/**
1750	<	* thenCombineAsync result completes exceptionally if either source cancelled
1751	<	*/
1752	<	public void testThenCombineAsync4() {
1753	<	CompletableFuture<Integer> f, g, h;
1754	<
1755	<	f = new CompletableFuture<>();
1756	<	g = new CompletableFuture<>();
1757	<	h = f.thenCombineAsync(g, subtract);
1758	<	assertTrue(f.cancel(true));
1759	<	checkIncomplete(h);
1760	<	g.complete(1);
1761	<	checkCompletedWithWrappedCancellationException(h);
1762	<
1763	<	f = new CompletableFuture<>();
1764	<	g = new CompletableFuture<>();
1765	<	h = f.thenCombineAsync(g, subtract);
1766	<	assertTrue(g.cancel(true));
1767	<	checkIncomplete(h);
1768	<	f.complete(3);
1769	<	checkCompletedWithWrappedCancellationException(h);
1770	<
1771	<	f = new CompletableFuture<>();
1772	<	g = new CompletableFuture<>();
1773	<	g.complete(3);
1774	<	assertTrue(f.cancel(true));
1775	<	h = f.thenCombineAsync(g, subtract);
1776	<	checkCompletedWithWrappedCancellationException(h);
1777	<
1778	<	f = new CompletableFuture<>();
1779	<	g = new CompletableFuture<>();
1780	<	f.complete(3);
1781	<	assertTrue(g.cancel(true));
1782	<	h = f.thenCombineAsync(g, subtract);
1783	<	checkCompletedWithWrappedCancellationException(h);
1784	<	}
1785	<
1786	<	/**
1787	<	* thenAcceptBothAsync result completes normally after normal
1788	<	* completion of sources
1789	<	*/
1790	<	public void testThenAcceptBothAsync() {
1791	<	CompletableFuture<Integer> f, g;
1792	<	CompletableFuture<Void> h;
1793	<	SubtractAction r;
1794	<
1795	<	f = new CompletableFuture<>();
1796	<	g = new CompletableFuture<>();
1797	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1798	<	f.complete(3);
1799	<	checkIncomplete(h);
1800	<	g.complete(1);
1801	<	checkCompletedNormally(h, null);
1802	<	assertEquals(r.value, 2);
1803	<
1804	<	f = new CompletableFuture<>();
1805	<	g = new CompletableFuture<>();
1806	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1807	<	g.complete(1);
1808	<	checkIncomplete(h);
1809	<	f.complete(3);
1810	<	checkCompletedNormally(h, null);
1811	<	assertEquals(r.value, 2);
1812	<
1813	<	f = new CompletableFuture<>();
1814	<	g = new CompletableFuture<>();
1815	<	g.complete(1);
1816	<	f.complete(3);
1817	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1818	<	checkCompletedNormally(h, null);
1819	<	assertEquals(r.value, 2);
1820	<	}
1821	<
1822	<	/**
1823	<	* thenAcceptBothAsync result completes exceptionally after exceptional
1824	<	* completion of source
1825	<	*/
1826	<	public void testThenAcceptBothAsync2() {
1827	<	CompletableFuture<Integer> f, g;
1828	<	CompletableFuture<Void> h;
1829	<	SubtractAction r;
1830	<
1831	<	f = new CompletableFuture<>();
1832	<	g = new CompletableFuture<>();
1833	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1834	<	f.completeExceptionally(new CFException());
1835	<	checkIncomplete(h);
1836	<	g.complete(1);
1837	<	checkCompletedWithWrappedCFException(h);
1838	<
1839	<	f = new CompletableFuture<>();
1840	<	g = new CompletableFuture<>();
1841	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1842	<	g.completeExceptionally(new CFException());
1843	<	checkIncomplete(h);
1844	<	f.complete(3);
1845	<	checkCompletedWithWrappedCFException(h);
1846	<
1847	<	f = new CompletableFuture<>();
1848	<	g = new CompletableFuture<>();
1849	<	f.complete(3);
1850	<	g.completeExceptionally(new CFException());
1851	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1852	<	checkCompletedWithWrappedCFException(h);
1853	<
1854	<	f = new CompletableFuture<>();
1855	<	g = new CompletableFuture<>();
1856	<	f.completeExceptionally(new CFException());
1857	<	g.complete(3);
1858	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1859	<	checkCompletedWithWrappedCFException(h);
1860	<	}
1861	<
1862	<	/**
1863	<	* thenAcceptBothAsync result completes exceptionally if action does
1864	<	*/
1865	<	public void testThenAcceptBothAsync3() {
1866	<	CompletableFuture<Integer> f, g;
1867	<	CompletableFuture<Void> h;
1868	<	FailingBiConsumer r;
1869	<
1870	<	f = new CompletableFuture<>();
1871	<	g = new CompletableFuture<>();
1872	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1873	<	f.complete(3);
1874	<	checkIncomplete(h);
1875	<	g.complete(1);
1876	<	checkCompletedWithWrappedCFException(h);
1877	<
1878	<	f = new CompletableFuture<>();
1879	<	g = new CompletableFuture<>();
1880	<	f.complete(3);
1881	<	g.complete(1);
1882	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1883	<	checkCompletedWithWrappedCFException(h);
1884	<	}
1885	<
1886	<	/**
1887	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1888	<	*/
1889	<	public void testThenAcceptBothAsync4() {
1890	<	CompletableFuture<Integer> f, g;
1891	<	CompletableFuture<Void> h;
1892	<	SubtractAction r;
1893	<
1894	<	f = new CompletableFuture<>();
1895	<	g = new CompletableFuture<>();
1896	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1897	<	assertTrue(f.cancel(true));
1898	<	checkIncomplete(h);
1899	<	g.complete(1);
1900	<	checkCompletedWithWrappedCancellationException(h);
1901	<
1902	<	f = new CompletableFuture<>();
1903	<	g = new CompletableFuture<>();
1904	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1905	<	assertTrue(g.cancel(true));
1906	<	checkIncomplete(h);
1907	<	f.complete(3);
1908	<	checkCompletedWithWrappedCancellationException(h);
1909	<
1910	<	f = new CompletableFuture<>();
1911	<	g = new CompletableFuture<>();
1912	<	f.complete(3);
1913	<	assertTrue(g.cancel(true));
1914	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1915	<	checkCompletedWithWrappedCancellationException(h);
1916	<
1917	<	f = new CompletableFuture<>();
1918	<	g = new CompletableFuture<>();
1919	<	assertTrue(f.cancel(true));
1920	<	g.complete(3);
1921	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1922	<	checkCompletedWithWrappedCancellationException(h);
1923	<	}
1924	<
1925	<	/**
1926	<	* runAfterBothAsync result completes normally after normal
1927	<	* completion of sources
1928	<	*/
1929	<	public void testRunAfterBothAsync() {
1930	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1931	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1932	<	Noop r = new Noop();
1933	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1934	<	f.complete(one);
1935	<	checkIncomplete(g);
1936	<	f2.complete(two);
1937	<	checkCompletedNormally(g, null);
1938	<	assertTrue(r.ran);
1939	<	}
1940	<
1941	<	/**
1942	<	* runAfterBothAsync result completes exceptionally after exceptional
1943	<	* completion of source
1944	<	*/
1945	<	public void testRunAfterBothAsync2() {
1946	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1947	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1948	<	Noop r = new Noop();
1949	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1950	<	f.completeExceptionally(new CFException());
1951	<	f2.complete(two);
1952	<	checkCompletedWithWrappedCFException(g);
1953	<
1954	<	r = new Noop();
1955	<	f = new CompletableFuture<>();
1956	<	f2 = new CompletableFuture<>();
1957	<	g = f.runAfterBothAsync(f2, r);
1958	<	f.complete(one);
1959	<	f2.completeExceptionally(new CFException());
1960	<	checkCompletedWithWrappedCFException(g);
1961	<	}
1962	<
1963	<	/**
1964	<	* runAfterBothAsync result completes exceptionally if action does
1965	<	*/
1966	<	public void testRunAfterBothAsync3() {
1967	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1968	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1969	<	FailingNoop r = new FailingNoop();
1970	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1971	<	f.complete(one);
1972	<	checkIncomplete(g);
1973	<	f2.complete(two);
1974	<	checkCompletedWithWrappedCFException(g);
1975	<	}
1976	<
1977	<	/**
1978	<	* runAfterBothAsync result completes exceptionally if either source cancelled
1979	<	*/
1980	<	public void testRunAfterBothAsync4() {
1981	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1982	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1983	<	Noop r = new Noop();
1984	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1985	<	assertTrue(f.cancel(true));
1986	<	f2.complete(two);
1987	<	checkCompletedWithWrappedCancellationException(g);
1988	<
1989	<	r = new Noop();
1990	<	f = new CompletableFuture<>();
1991	<	f2 = new CompletableFuture<>();
1992	<	g = f.runAfterBothAsync(f2, r);
1993	<	f.complete(one);
1994	<	assertTrue(f2.cancel(true));
1995	<	checkCompletedWithWrappedCancellationException(g);
1996	<	}
1997	<
1998	<	/**
1999	<	* applyToEitherAsync result completes normally after normal
2000	<	* completion of sources
2001	<	*/
2002	<	public void testApplyToEitherAsync() {
2003	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2004	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2005	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2006	<	f.complete(one);
2007	<	checkCompletedNormally(g, two);
2008	<
2009	<	f = new CompletableFuture<>();
2010	<	f.complete(one);
2011	<	f2 = new CompletableFuture<>();
2012	<	g = f.applyToEitherAsync(f2, inc);
2013	<	checkCompletedNormally(g, two);
2014	<	}
2015	<
2016	<	/**
2017	<	* applyToEitherAsync result completes exceptionally after exceptional
2018	<	* completion of source
2019	<	*/
2020	<	public void testApplyToEitherAsync2() {
2021	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2022	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2023	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2024	<	f.completeExceptionally(new CFException());
2025	<	checkCompletedWithWrappedCFException(g);
2026	<
2027	<	f = new CompletableFuture<>();
2028	<	f2 = new CompletableFuture<>();
2029	<	f2.completeExceptionally(new CFException());
2030	<	g = f.applyToEitherAsync(f2, inc);
2031	<	f.complete(one);
2032	<	checkCompletedWithWrappedCFException(g);
2033	<	}
2034	<
2035	<	/**
2036	<	* applyToEitherAsync result completes exceptionally if action does
2037	<	*/
2038	<	public void testApplyToEitherAsync3() {
2039	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2040	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2041	<	FailingFunction r = new FailingFunction();
2042	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
2043	<	f.complete(one);
2044	<	checkCompletedWithWrappedCFException(g);
2045	<	}
2046	<
2047	<	/**
2048	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2049	<	*/
2050	<	public void testApplyToEitherAsync4() {
2051	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2052	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2053	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2054	<	assertTrue(f.cancel(true));
2055	<	checkCompletedWithWrappedCancellationException(g);
2056	<
2057	<	f = new CompletableFuture<>();
2058	<	f2 = new CompletableFuture<>();
2059	<	assertTrue(f2.cancel(true));
2060	<	g = f.applyToEitherAsync(f2, inc);
2061	<	checkCompletedWithWrappedCancellationException(g);
2062	<	}
2063	<
2064	<	/**
2065	<	* acceptEitherAsync result completes normally after normal
2066	<	* completion of sources
2067	<	*/
2068	<	public void testAcceptEitherAsync() {
2069	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2070	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2071	<	IncAction r = new IncAction();
2072	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2073	<	f.complete(one);
2074	<	checkCompletedNormally(g, null);
2075	<	assertEquals(r.value, 2);
2076	<
2077	<	r = new IncAction();
2078	<	f = new CompletableFuture<>();
2079	<	f.complete(one);
2080	<	f2 = new CompletableFuture<>();
2081	<	g = f.acceptEitherAsync(f2, r);
2082	<	checkCompletedNormally(g, null);
2083	<	assertEquals(r.value, 2);
2084	<	}
2085	<
2086	<	/**
2087	<	* acceptEitherAsync result completes exceptionally after exceptional
2088	<	* completion of source
2089	<	*/
2090	<	public void testAcceptEitherAsync2() {
2091	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2092	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2093	<	IncAction r = new IncAction();
2094	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2095	<	f.completeExceptionally(new CFException());
2096	<	checkCompletedWithWrappedCFException(g);
2097	<
2098	<	r = new IncAction();
2099	<	f = new CompletableFuture<>();
2100	<	f2 = new CompletableFuture<>();
2101	<	f2.completeExceptionally(new CFException());
2102	<	g = f.acceptEitherAsync(f2, r);
2103	<	f.complete(one);
2104	<	checkCompletedWithWrappedCFException(g);
2105	<	}
2106	<
2107	<	/**
2108	<	* acceptEitherAsync result completes exceptionally if action does
2109	<	*/
2110	<	public void testAcceptEitherAsync3() {
2111	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2112	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2113	<	FailingConsumer r = new FailingConsumer();
2114	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2115	<	f.complete(one);
2116	<	checkCompletedWithWrappedCFException(g);
2117	<	}
2118	<
2119	<	/**
2120	<	* acceptEitherAsync result completes exceptionally if either
2121	<	* source cancelled
2122	<	*/
2123	<	public void testAcceptEitherAsync4() {
2124	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2125	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2126	<	IncAction r = new IncAction();
2127	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2128	<	assertTrue(f.cancel(true));
2129	<	checkCompletedWithWrappedCancellationException(g);
2130	<
2131	<	r = new IncAction();
2132	<	f = new CompletableFuture<>();
2133	<	f2 = new CompletableFuture<>();
2134	<	assertTrue(f2.cancel(true));
2135	<	g = f.acceptEitherAsync(f2, r);
2136	<	checkCompletedWithWrappedCancellationException(g);
2137	<	}
2138	<
2139	<	/**
2140	<	* runAfterEitherAsync result completes normally after normal
2141	<	* completion of sources
2142	<	*/
2143	<	public void testRunAfterEitherAsync() {
2144	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2145	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2146	<	Noop r = new Noop();
2147	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2148	<	f.complete(one);
2149	<	checkCompletedNormally(g, null);
2150	<	assertTrue(r.ran);
2151	<
2152	<	r = new Noop();
2153	<	f = new CompletableFuture<>();
2154	<	f.complete(one);
2155	<	f2 = new CompletableFuture<>();
2156	<	g = f.runAfterEitherAsync(f2, r);
2157	<	checkCompletedNormally(g, null);
2158	<	assertTrue(r.ran);
2159	<	}
2160	<
2161	<	/**
2162	<	* runAfterEitherAsync result completes exceptionally after exceptional
2163	<	* completion of source
2164	<	*/
2165	<	public void testRunAfterEitherAsync2() {
2166	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2167	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2168	<	Noop r = new Noop();
2169	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2170	<	f.completeExceptionally(new CFException());
2171	<	checkCompletedWithWrappedCFException(g);
2172	<
2173	<	r = new Noop();
2174	<	f = new CompletableFuture<>();
2175	<	f2 = new CompletableFuture<>();
2176	<	f2.completeExceptionally(new CFException());
2177	<	g = f.runAfterEitherAsync(f2, r);
2178	<	f.complete(one);
2179	<	checkCompletedWithWrappedCFException(g);
2180	<	}
2181	<
2182	<	/**
2183	<	* runAfterEitherAsync result completes exceptionally if action does
2184	<	*/
2185	<	public void testRunAfterEitherAsync3() {
2186	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2187	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2188	<	FailingNoop r = new FailingNoop();
2189	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2190	<	f.complete(one);
2191	<	checkCompletedWithWrappedCFException(g);
2192	<	}
2193	<
2194	<	/**
2195	<	* runAfterEitherAsync result completes exceptionally if either
2196	<	* source cancelled
2197	<	*/
2198	<	public void testRunAfterEitherAsync4() {
2199	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2200	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2201	<	Noop r = new Noop();
2202	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2203	<	assertTrue(f.cancel(true));
2204	<	checkCompletedWithWrappedCancellationException(g);
2205	<
2206	<	r = new Noop();
2207	<	f = new CompletableFuture<>();
2208	<	f2 = new CompletableFuture<>();
2209	<	assertTrue(f2.cancel(true));
2210	<	g = f.runAfterEitherAsync(f2, r);
2211	<	checkCompletedWithWrappedCancellationException(g);
2212	<	}
2213	<
2214	<	/**
2215	<	* thenComposeAsync result completes normally after normal
2216	<	* completion of source
2217	<	*/
2218	<	public void testThenComposeAsync() {
2219	<	CompletableFuture<Integer> f, g;
2220	<	CompletableFutureInc r;
2221	<
2222	<	f = new CompletableFuture<>();
2223	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2224	<	f.complete(one);
2225	<	checkCompletedNormally(g, two);
2226	<
2227	<	f = new CompletableFuture<>();
2228	<	f.complete(one);
2229	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2230	<	checkCompletedNormally(g, two);
2231	<	}
2232	<
2233	<	/**
2234	<	* thenComposeAsync result completes exceptionally after
2235	<	* exceptional completion of source
2236	<	*/
2237	<	public void testThenComposeAsync2() {
2238	<	CompletableFuture<Integer> f, g;
2239	<	CompletableFutureInc r;
2240	<
2241	<	f = new CompletableFuture<>();
2242	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2243	<	f.completeExceptionally(new CFException());
2244	<	checkCompletedWithWrappedCFException(g);
2245	<	assertFalse(r.ran);
2246	<
2247	<	f = new CompletableFuture<>();
2248	<	f.completeExceptionally(new CFException());
2249	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2250	<	checkCompletedWithWrappedCFException(g);
2251	<	assertFalse(r.ran);
2252	<	}
2253	<
2254	<	/**
2255	<	* thenComposeAsync result completes exceptionally if action does
2256	<	*/
2257	<	public void testThenComposeAsync3() {
2258	<	CompletableFuture<Integer> f, g;
2259	<	FailingCompletableFutureFunction r;
2260	<
2261	<	f = new CompletableFuture<>();
2262	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2263	<	f.complete(one);
2264	<	checkCompletedWithWrappedCFException(g);
2265	<
2266	<	f = new CompletableFuture<>();
2267	<	f.complete(one);
2268	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2269	<	checkCompletedWithWrappedCFException(g);
2270	<	}
2271	<
2272	<	/**
2273	<	* thenComposeAsync result completes exceptionally if source cancelled
2274	<	*/
2275	<	public void testThenComposeAsync4() {
2276	<	CompletableFuture<Integer> f, g;
2277	<	CompletableFutureInc r;
2278	<
2279	<	f = new CompletableFuture<>();
2280	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2281	<	assertTrue(f.cancel(true));
2282	<	checkCompletedWithWrappedCancellationException(g);
2283	<
2284	<	f = new CompletableFuture<>();
2285	<	assertTrue(f.cancel(true));
2286	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2287	<	checkCompletedWithWrappedCancellationException(g);
2288	<	}
2289	<
2290	<	// async with explicit executors
2291	<
2292	<	/**
2293	<	* thenRunAsync result completes normally after normal completion of source
2294	<	*/
2295	<	public void testThenRunAsyncE() {
2296	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2297	<	Noop r = new Noop();
2298	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2299	<	f.complete(null);
2300	<	checkCompletedNormally(g, null);
2301	<
2302	<	// reordered version
2303	<	f = new CompletableFuture<>();
2304	<	f.complete(null);
2305	<	r = new Noop();
2306	<	g = f.thenRunAsync(r, new ThreadExecutor());
2307	<	checkCompletedNormally(g, null);
2308	<	}
2309	<
2310	<	/**
2311	<	* thenRunAsync result completes exceptionally after exceptional
2312	<	* completion of source
2313	<	*/
2314	<	public void testThenRunAsync2E() {
2315	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2316	<	Noop r = new Noop();
2317	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2318	<	f.completeExceptionally(new CFException());
2390	>	assertNull(h4.join());
2391	>	rs[4].assertInvoked();
2392	>	} catch (CompletionException ok) {
2393	>	checkCompletedWithWrappedException(h4, ex);
2394	>	rs[4].assertNotInvoked();
2395	>	}
2396		try {
2397	<	g.join();
2398	<	shouldThrow();
2399	<	} catch (CompletionException success) {}
2400	<	checkCompletedWithWrappedCFException(g);
2401	<	}
2402	<
2326	<	/**
2327	<	* thenRunAsync result completes exceptionally if action does
2328	<	*/
2329	<	public void testThenRunAsync3E() {
2330	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2331	<	FailingNoop r = new FailingNoop();
2332	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2333	<	f.complete(null);
2334	<	checkCompletedWithWrappedCFException(g);
2335	<	}
2336	<
2337	<	/**
2338	<	* thenRunAsync result completes exceptionally if source cancelled
2339	<	*/
2340	<	public void testThenRunAsync4E() {
2341	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2342	<	Noop r = new Noop();
2343	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2344	<	assertTrue(f.cancel(true));
2345	<	checkCompletedWithWrappedCancellationException(g);
2346	<	}
2347	<
2348	<	/**
2349	<	* thenApplyAsync result completes normally after normal completion of source
2350	<	*/
2351	<	public void testThenApplyAsyncE() {
2352	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2353	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2354	<	f.complete(one);
2355	<	checkCompletedNormally(g, two);
2356	<	}
2357	<
2358	<	/**
2359	<	* thenApplyAsync result completes exceptionally after exceptional
2360	<	* completion of source
2361	<	*/
2362	<	public void testThenApplyAsync2E() {
2363	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2364	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2365	<	f.completeExceptionally(new CFException());
2366	<	checkCompletedWithWrappedCFException(g);
2367	<	}
2368	<
2369	<	/**
2370	<	* thenApplyAsync result completes exceptionally if action does
2371	<	*/
2372	<	public void testThenApplyAsync3E() {
2373	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2374	<	FailingFunction r = new FailingFunction();
2375	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2376	<	f.complete(null);
2377	<	checkCompletedWithWrappedCFException(g);
2378	<	}
2379	<
2380	<	/**
2381	<	* thenApplyAsync result completes exceptionally if source cancelled
2382	<	*/
2383	<	public void testThenApplyAsync4E() {
2384	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2385	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2386	<	assertTrue(f.cancel(true));
2387	<	checkCompletedWithWrappedCancellationException(g);
2388	<	}
2389	<
2390	<	/**
2391	<	* thenAcceptAsync result completes normally after normal
2392	<	* completion of source
2393	<	*/
2394	<	public void testThenAcceptAsyncE() {
2395	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2396	<	IncAction r = new IncAction();
2397	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2398	<	f.complete(one);
2399	<	checkCompletedNormally(g, null);
2400	<	assertEquals(r.value, 2);
2401	<	}
2402	<
2403	<	/**
2404	<	* thenAcceptAsync result completes exceptionally after exceptional
2405	<	* completion of source
2406	<	*/
2407	<	public void testThenAcceptAsync2E() {
2408	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2409	<	IncAction r = new IncAction();
2410	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2411	<	f.completeExceptionally(new CFException());
2412	<	checkCompletedWithWrappedCFException(g);
2413	<	}
2414	<
2415	<	/**
2416	<	* thenAcceptAsync result completes exceptionally if action does
2417	<	*/
2418	<	public void testThenAcceptAsync3E() {
2419	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2420	<	FailingConsumer r = new FailingConsumer();
2421	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2422	<	f.complete(null);
2423	<	checkCompletedWithWrappedCFException(g);
2424	<	}
2425	<
2426	<	/**
2427	<	* thenAcceptAsync result completes exceptionally if source cancelled
2428	<	*/
2429	<	public void testThenAcceptAsync4E() {
2430	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2431	<	IncAction r = new IncAction();
2432	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2433	<	assertTrue(f.cancel(true));
2434	<	checkCompletedWithWrappedCancellationException(g);
2435	<	}
2436	<
2437	<	/**
2438	<	* thenCombineAsync result completes normally after normal
2439	<	* completion of sources
2440	<	*/
2441	<	public void testThenCombineAsyncE() {
2442	<	CompletableFuture<Integer> f, g, h;
2443	<	ThreadExecutor e = new ThreadExecutor();
2444	<	int count = 0;
2445	<
2446	<	f = new CompletableFuture<>();
2447	<	g = new CompletableFuture<>();
2448	<	h = f.thenCombineAsync(g, subtract, e);
2449	<	f.complete(3);
2450	<	checkIncomplete(h);
2451	<	g.complete(1);
2452	<	checkCompletedNormally(h, 2);
2453	<	assertEquals(++count, e.count.get());
2454	<
2455	<	f = new CompletableFuture<>();
2456	<	g = new CompletableFuture<>();
2457	<	h = f.thenCombineAsync(g, subtract, e);
2458	<	g.complete(1);
2459	<	checkIncomplete(h);
2460	<	f.complete(3);
2461	<	checkCompletedNormally(h, 2);
2462	<	assertEquals(++count, e.count.get());
2463	<
2464	<	f = new CompletableFuture<>();
2465	<	g = new CompletableFuture<>();
2466	<	g.complete(1);
2467	<	f.complete(3);
2468	<	h = f.thenCombineAsync(g, subtract, e);
2469	<	checkCompletedNormally(h, 2);
2470	<	assertEquals(++count, e.count.get());
2471	<	}
2472	<
2473	<	/**
2474	<	* thenCombineAsync result completes exceptionally after exceptional
2475	<	* completion of either source
2476	<	*/
2477	<	public void testThenCombineAsync2E() {
2478	<	CompletableFuture<Integer> f, g, h;
2479	<	ThreadExecutor e = new ThreadExecutor();
2480	<	int count = 0;
2481	<
2482	<	f = new CompletableFuture<>();
2483	<	g = new CompletableFuture<>();
2484	<	h = f.thenCombineAsync(g, subtract, e);
2485	<	f.completeExceptionally(new CFException());
2486	<	checkIncomplete(h);
2487	<	g.complete(1);
2488	<	checkCompletedWithWrappedCFException(h);
2489	<
2490	<	f = new CompletableFuture<>();
2491	<	g = new CompletableFuture<>();
2492	<	h = f.thenCombineAsync(g, subtract, e);
2493	<	g.completeExceptionally(new CFException());
2494	<	checkIncomplete(h);
2495	<	f.complete(3);
2496	<	checkCompletedWithWrappedCFException(h);
2497	<
2498	<	f = new CompletableFuture<>();
2499	<	g = new CompletableFuture<>();
2500	<	g.completeExceptionally(new CFException());
2501	<	h = f.thenCombineAsync(g, subtract, e);
2502	<	checkIncomplete(h);
2503	<	f.complete(3);
2504	<	checkCompletedWithWrappedCFException(h);
2505	<
2506	<	assertEquals(0, e.count.get());
2507	<	}
2508	<
2509	<	/**
2510	<	* thenCombineAsync result completes exceptionally if action does
2511	<	*/
2512	<	public void testThenCombineAsync3E() {
2513	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2514	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2515	<	FailingBiFunction r = new FailingBiFunction();
2516	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
2517	<	f.complete(one);
2518	<	checkIncomplete(g);
2519	<	assertFalse(r.ran);
2520	<	f2.complete(two);
2521	<	checkCompletedWithWrappedCFException(g);
2522	<	assertTrue(r.ran);
2523	<	}
2524	<
2525	<	/**
2526	<	* thenCombineAsync result completes exceptionally if either source cancelled
2527	<	*/
2528	<	public void testThenCombineAsync4E() {
2529	<	CompletableFuture<Integer> f, g, h;
2530	<	ThreadExecutor e = new ThreadExecutor();
2531	<
2532	<	f = new CompletableFuture<>();
2533	<	g = new CompletableFuture<>();
2534	<	h = f.thenCombineAsync(g, subtract, e);
2535	<	assertTrue(f.cancel(true));
2536	<	checkIncomplete(h);
2537	<	g.complete(1);
2538	<	checkCompletedWithWrappedCancellationException(h);
2539	<
2540	<	f = new CompletableFuture<>();
2541	<	g = new CompletableFuture<>();
2542	<	h = f.thenCombineAsync(g, subtract, e);
2543	<	assertTrue(g.cancel(true));
2544	<	checkIncomplete(h);
2545	<	f.complete(3);
2546	<	checkCompletedWithWrappedCancellationException(h);
2547	<
2548	<	f = new CompletableFuture<>();
2549	<	g = new CompletableFuture<>();
2550	<	assertTrue(g.cancel(true));
2551	<	h = f.thenCombineAsync(g, subtract, e);
2552	<	checkIncomplete(h);
2553	<	f.complete(3);
2554	<	checkCompletedWithWrappedCancellationException(h);
2555	<
2556	<	f = new CompletableFuture<>();
2557	<	g = new CompletableFuture<>();
2558	<	assertTrue(f.cancel(true));
2559	<	assertTrue(g.cancel(true));
2560	<	h = f.thenCombineAsync(g, subtract, e);
2561	<	checkCompletedWithWrappedCancellationException(h);
2562	<
2563	<	assertEquals(0, e.count.get());
2564	<	}
2565	<
2566	<	/**
2567	<	* thenAcceptBothAsync result completes normally after normal
2568	<	* completion of sources
2569	<	*/
2570	<	public void testThenAcceptBothAsyncE() {
2571	<	CompletableFuture<Integer> f, g;
2572	<	CompletableFuture<Void> h;
2573	<	SubtractAction r;
2574	<	ThreadExecutor e = new ThreadExecutor();
2575	<
2576	<	f = new CompletableFuture<>();
2577	<	g = new CompletableFuture<>();
2578	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2579	<	f.complete(3);
2580	<	checkIncomplete(h);
2581	<	g.complete(1);
2582	<	checkCompletedNormally(h, null);
2583	<	assertEquals(r.value, 2);
2584	<
2585	<	f = new CompletableFuture<>();
2586	<	g = new CompletableFuture<>();
2587	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2588	<	g.complete(1);
2589	<	checkIncomplete(h);
2590	<	f.complete(3);
2591	<	checkCompletedNormally(h, null);
2592	<	assertEquals(r.value, 2);
2593	<
2594	<	f = new CompletableFuture<>();
2595	<	g = new CompletableFuture<>();
2596	<	g.complete(1);
2597	<	f.complete(3);
2598	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2599	<	checkCompletedNormally(h, null);
2600	<	assertEquals(r.value, 2);
2601	<
2602	<	assertEquals(3, e.count.get());
2603	<	}
2604	<
2605	<	/**
2606	<	* thenAcceptBothAsync result completes exceptionally after exceptional
2607	<	* completion of source
2608	<	*/
2609	<	public void testThenAcceptBothAsync2E() {
2610	<	CompletableFuture<Integer> f, g;
2611	<	CompletableFuture<Void> h;
2612	<	SubtractAction r;
2613	<	ThreadExecutor e = new ThreadExecutor();
2614	<
2615	<	f = new CompletableFuture<>();
2616	<	g = new CompletableFuture<>();
2617	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2618	<	f.completeExceptionally(new CFException());
2619	<	checkIncomplete(h);
2620	<	g.complete(1);
2621	<	checkCompletedWithWrappedCFException(h);
2622	<
2623	<	f = new CompletableFuture<>();
2624	<	g = new CompletableFuture<>();
2625	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2626	<	g.completeExceptionally(new CFException());
2627	<	checkIncomplete(h);
2628	<	f.complete(3);
2629	<	checkCompletedWithWrappedCFException(h);
2630	<
2631	<	f = new CompletableFuture<>();
2632	<	g = new CompletableFuture<>();
2633	<	f.complete(3);
2634	<	g.completeExceptionally(new CFException());
2635	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2636	<	checkCompletedWithWrappedCFException(h);
2637	<
2638	<	f = new CompletableFuture<>();
2639	<	g = new CompletableFuture<>();
2640	<	f.completeExceptionally(new CFException());
2641	<	g.complete(3);
2642	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2643	<	checkCompletedWithWrappedCFException(h);
2644	<
2645	<	assertEquals(0, e.count.get());
2646	<	}
2647	<
2648	<	/**
2649	<	* thenAcceptBothAsync result completes exceptionally if action does
2650	<	*/
2651	<	public void testThenAcceptBothAsync3E() {
2652	<	CompletableFuture<Integer> f, g;
2653	<	CompletableFuture<Void> h;
2654	<	FailingBiConsumer r;
2655	<	ThreadExecutor e = new ThreadExecutor();
2656	<
2657	<	f = new CompletableFuture<>();
2658	<	g = new CompletableFuture<>();
2659	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2660	<	f.complete(3);
2661	<	checkIncomplete(h);
2662	<	g.complete(1);
2663	<	checkCompletedWithWrappedCFException(h);
2664	<
2665	<	f = new CompletableFuture<>();
2666	<	g = new CompletableFuture<>();
2667	<	f.complete(3);
2668	<	g.complete(1);
2669	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2670	<	checkCompletedWithWrappedCFException(h);
2671	<
2672	<	assertEquals(2, e.count.get());
2673	<	}
2674	<
2675	<	/**
2676	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2677	<	*/
2678	<	public void testThenAcceptBothAsync4E() {
2679	<	CompletableFuture<Integer> f, g;
2680	<	CompletableFuture<Void> h;
2681	<	SubtractAction r;
2682	<	ThreadExecutor e = new ThreadExecutor();
2683	<
2684	<	f = new CompletableFuture<>();
2685	<	g = new CompletableFuture<>();
2686	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2687	<	assertTrue(f.cancel(true));
2688	<	checkIncomplete(h);
2689	<	g.complete(1);
2690	<	checkCompletedWithWrappedCancellationException(h);
2691	<
2692	<	f = new CompletableFuture<>();
2693	<	g = new CompletableFuture<>();
2694	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2695	<	assertTrue(g.cancel(true));
2696	<	checkIncomplete(h);
2697	<	f.complete(3);
2698	<	checkCompletedWithWrappedCancellationException(h);
2699	<
2700	<	f = new CompletableFuture<>();
2701	<	g = new CompletableFuture<>();
2702	<	f.complete(3);
2703	<	assertTrue(g.cancel(true));
2704	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2705	<	checkCompletedWithWrappedCancellationException(h);
2706	<
2707	<	f = new CompletableFuture<>();
2708	<	g = new CompletableFuture<>();
2709	<	assertTrue(f.cancel(true));
2710	<	g.complete(3);
2711	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2712	<	checkCompletedWithWrappedCancellationException(h);
2713	<
2714	<	assertEquals(0, e.count.get());
2715	<	}
2716	<
2717	<	/**
2718	<	* runAfterBothAsync result completes normally after normal
2719	<	* completion of sources
2720	<	*/
2721	<	public void testRunAfterBothAsyncE() {
2722	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2723	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2724	<	Noop r = new Noop();
2725	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2726	<	f.complete(one);
2727	<	checkIncomplete(g);
2728	<	f2.complete(two);
2729	<	checkCompletedNormally(g, null);
2730	<	assertTrue(r.ran);
2731	<	}
2732	<
2733	<	/**
2734	<	* runAfterBothAsync result completes exceptionally after exceptional
2735	<	* completion of source
2736	<	*/
2737	<	public void testRunAfterBothAsync2E() {
2738	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2739	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2740	<	Noop r = new Noop();
2741	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2742	<	f.completeExceptionally(new CFException());
2743	<	f2.complete(two);
2744	<	checkCompletedWithWrappedCFException(g);
2745	<
2746	<	r = new Noop();
2747	<	f = new CompletableFuture<>();
2748	<	f2 = new CompletableFuture<>();
2749	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2750	<	f.complete(one);
2751	<	f2.completeExceptionally(new CFException());
2752	<	checkCompletedWithWrappedCFException(g);
2753	<	}
2754	<
2755	<	/**
2756	<	* runAfterBothAsync result completes exceptionally if action does
2757	<	*/
2758	<	public void testRunAfterBothAsync3E() {
2759	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2760	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2761	<	FailingNoop r = new FailingNoop();
2762	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2763	<	f.complete(one);
2764	<	checkIncomplete(g);
2765	<	f2.complete(two);
2766	<	checkCompletedWithWrappedCFException(g);
2767	<	}
2768	<
2769	<	/**
2770	<	* runAfterBothAsync result completes exceptionally if either source cancelled
2771	<	*/
2772	<	public void testRunAfterBothAsync4E() {
2773	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2774	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2775	<	Noop r = new Noop();
2776	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2777	<	assertTrue(f.cancel(true));
2778	<	f2.complete(two);
2779	<	checkCompletedWithWrappedCancellationException(g);
2780	<
2781	<	r = new Noop();
2782	<	f = new CompletableFuture<>();
2783	<	f2 = new CompletableFuture<>();
2784	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2785	<	f.complete(one);
2786	<	assertTrue(f2.cancel(true));
2787	<	checkCompletedWithWrappedCancellationException(g);
2788	<	}
2789	<
2790	<	/**
2791	<	* applyToEitherAsync result completes normally after normal
2792	<	* completion of sources
2793	<	*/
2794	<	public void testApplyToEitherAsyncE() {
2795	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2796	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2797	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2798	<	f.complete(one);
2799	<	checkCompletedNormally(g, two);
2800	<
2801	<	f = new CompletableFuture<>();
2802	<	f.complete(one);
2803	<	f2 = new CompletableFuture<>();
2804	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2805	<	checkCompletedNormally(g, two);
2806	<	}
2397	>	assertNull(h5.join());
2398	>	rs[5].assertInvoked();
2399	>	} catch (CompletionException ok) {
2400	>	checkCompletedWithWrappedException(h5, ex);
2401	>	rs[5].assertNotInvoked();
2402	>	}
2403
2404	<	/**
2405	<	* applyToEitherAsync result completes exceptionally after exceptional
2406	<	* completion of source
2407	<	*/
2408	<	public void testApplyToEitherAsync2E() {
2409	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2410	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2411	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2412	<	f.completeExceptionally(new CFException());
2413	<	checkCompletedWithWrappedCFException(g);
2404	>	checkCompletedExceptionally(f, ex);
2405	>	checkCompletedNormally(g, v1);
2406	>	checkCompletedWithWrappedException(h0, ex);
2407	>	checkCompletedWithWrappedException(h1, ex);
2408	>	checkCompletedWithWrappedException(h2, ex);
2409	>	checkCompletedWithWrappedException(h3, ex);
2410	>	checkCompletedWithWrappedException(h4, ex);
2411	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2412	>	}}
2413	>
2414	>	public void testRunAfterEither_exceptionalCompletion2() {
2415	>	for (ExecutionMode m : ExecutionMode.values())
2416	>	for (boolean fFirst : new boolean[] { true, false })
2417	>	for (Integer v1 : new Integer[] { 1, null })
2418	>	{
2419	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2420	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2421	>	final CFException ex = new CFException();
2422	>	final Noop[] rs = new Noop[6];
2423	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2424
2425	<	f = new CompletableFuture<>();
2426	<	f2 = new CompletableFuture<>();
2427	<	f2.completeExceptionally(new CFException());
2428	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2429	<	f.complete(one);
2430	<	checkCompletedWithWrappedCFException(g);
2431	<	}
2425	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2426	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2427	>	if (fFirst) {
2428	>	f.complete(v1);
2429	>	g.completeExceptionally(ex);
2430	>	} else {
2431	>	g.completeExceptionally(ex);
2432	>	f.complete(v1);
2433	>	}
2434	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2435	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2436	>
2437	>	// unspecified behavior - both source completions available
2438	>	try {
2439	>	assertEquals(null, h0.join());
2440	>	rs[0].assertInvoked();
2441	>	} catch (CompletionException ok) {
2442	>	checkCompletedWithWrappedException(h0, ex);
2443	>	rs[0].assertNotInvoked();
2444	>	}
2445	>	try {
2446	>	assertEquals(null, h1.join());
2447	>	rs[1].assertInvoked();
2448	>	} catch (CompletionException ok) {
2449	>	checkCompletedWithWrappedException(h1, ex);
2450	>	rs[1].assertNotInvoked();
2451	>	}
2452	>	try {
2453	>	assertEquals(null, h2.join());
2454	>	rs[2].assertInvoked();
2455	>	} catch (CompletionException ok) {
2456	>	checkCompletedWithWrappedException(h2, ex);
2457	>	rs[2].assertNotInvoked();
2458	>	}
2459	>	try {
2460	>	assertEquals(null, h3.join());
2461	>	rs[3].assertInvoked();
2462	>	} catch (CompletionException ok) {
2463	>	checkCompletedWithWrappedException(h3, ex);
2464	>	rs[3].assertNotInvoked();
2465	>	}
2466
2467	<	/**
2468	<	* applyToEitherAsync result completes exceptionally if action does
2469	<	*/
2830	<	public void testApplyToEitherAsync3E() {
2831	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2832	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2833	<	FailingFunction r = new FailingFunction();
2834	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2835	<	f.complete(one);
2836	<	checkCompletedWithWrappedCFException(g);
2837	<	}
2467	>	checkCompletedNormally(f, v1);
2468	>	checkCompletedExceptionally(g, ex);
2469	>	}}
2470
2471		/**
2472	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2472	>	* runAfterEither result completes exceptionally if either source cancelled
2473		*/
2474	<	public void testApplyToEitherAsync4E() {
2475	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2476	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2477	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2478	<	assertTrue(f.cancel(true));
2479	<	checkCompletedWithWrappedCancellationException(g);
2480	<
2481	<	f = new CompletableFuture<>();
2482	<	f2 = new CompletableFuture<>();
2851	<	assertTrue(f2.cancel(true));
2852	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2853	<	checkCompletedWithWrappedCancellationException(g);
2854	<	}
2474	>	public void testRunAfterEither_sourceCancelled() {
2475	>	for (ExecutionMode m : ExecutionMode.values())
2476	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2477	>	for (Integer v1 : new Integer[] { 1, null })
2478	>	{
2479	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2480	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2481	>	final Noop[] rs = new Noop[6];
2482	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2483
2484	<	/**
2485	<	* acceptEitherAsync result completes normally after normal
2486	<	* completion of sources
2487	<	*/
2488	<	public void testAcceptEitherAsyncE() {
2489	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2490	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2491	<	IncAction r = new IncAction();
2492	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2493	<	f.complete(one);
2494	<	checkCompletedNormally(g, null);
2495	<	assertEquals(r.value, 2);
2484	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2485	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2486	>	checkIncomplete(h0);
2487	>	checkIncomplete(h1);
2488	>	rs[0].assertNotInvoked();
2489	>	rs[1].assertNotInvoked();
2490	>	f.cancel(mayInterruptIfRunning);
2491	>	checkCompletedWithWrappedCancellationException(h0);
2492	>	checkCompletedWithWrappedCancellationException(h1);
2493	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2494	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2495	>	checkCompletedWithWrappedCancellationException(h2);
2496	>	checkCompletedWithWrappedCancellationException(h3);
2497
2498	<	r = new IncAction();
2870	<	f = new CompletableFuture<>();
2871	<	f.complete(one);
2872	<	f2 = new CompletableFuture<>();
2873	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2874	<	checkCompletedNormally(g, null);
2875	<	assertEquals(r.value, 2);
2876	<	}
2498	>	g.complete(v1);
2499
2500	<	/**
2501	<	* acceptEitherAsync result completes exceptionally after exceptional
2502	<	* completion of source
2503	<	*/
2504	<	public void testAcceptEitherAsync2E() {
2505	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2506	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2507	<	IncAction r = new IncAction();
2508	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2509	<	f.completeExceptionally(new CFException());
2510	<	checkCompletedWithWrappedCFException(g);
2500	>	// unspecified behavior - both source completions available
2501	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2502	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2503	>	try {
2504	>	assertNull(h4.join());
2505	>	rs[4].assertInvoked();
2506	>	} catch (CompletionException ok) {
2507	>	checkCompletedWithWrappedCancellationException(h4);
2508	>	rs[4].assertNotInvoked();
2509	>	}
2510	>	try {
2511	>	assertNull(h5.join());
2512	>	rs[5].assertInvoked();
2513	>	} catch (CompletionException ok) {
2514	>	checkCompletedWithWrappedCancellationException(h5);
2515	>	rs[5].assertNotInvoked();
2516	>	}
2517
2518	<	r = new IncAction();
2519	<	f = new CompletableFuture<>();
2520	<	f2 = new CompletableFuture<>();
2521	<	f2.completeExceptionally(new CFException());
2522	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2523	<	f.complete(one);
2524	<	checkCompletedWithWrappedCFException(g);
2525	<	}
2518	>	checkCancelled(f);
2519	>	checkCompletedNormally(g, v1);
2520	>	checkCompletedWithWrappedCancellationException(h0);
2521	>	checkCompletedWithWrappedCancellationException(h1);
2522	>	checkCompletedWithWrappedCancellationException(h2);
2523	>	checkCompletedWithWrappedCancellationException(h3);
2524	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2525	>	}}
2526
2527		/**
2528	<	* acceptEitherAsync result completes exceptionally if action does
2528	>	* runAfterEither result completes exceptionally if action does
2529		*/
2530	<	public void testAcceptEitherAsync3E() {
2531	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2532	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2533	<	FailingConsumer r = new FailingConsumer();
2534	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2535	<	f.complete(one);
2536	<	checkCompletedWithWrappedCFException(g);
2537	<	}
2530	>	public void testRunAfterEither_actionFailed() {
2531	>	for (ExecutionMode m : ExecutionMode.values())
2532	>	for (Integer v1 : new Integer[] { 1, null })
2533	>	for (Integer v2 : new Integer[] { 2, null })
2534	>	{
2535	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2536	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2537	>	final FailingRunnable[] rs = new FailingRunnable[6];
2538	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2539
2540	<	/**
2541	<	* acceptEitherAsync result completes exceptionally if either
2542	<	* source cancelled
2543	<	*/
2544	<	public void testAcceptEitherAsync4E() {
2545	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2546	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2547	<	IncAction r = new IncAction();
2548	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2549	<	assertTrue(f.cancel(true));
2550	<	checkCompletedWithWrappedCancellationException(g);
2540	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2541	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2542	>	f.complete(v1);
2543	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2544	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2545	>	checkCompletedWithWrappedCFException(h0);
2546	>	checkCompletedWithWrappedCFException(h1);
2547	>	checkCompletedWithWrappedCFException(h2);
2548	>	checkCompletedWithWrappedCFException(h3);
2549	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2550	>	g.complete(v2);
2551	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2552	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2553	>	checkCompletedWithWrappedCFException(h4);
2554	>	checkCompletedWithWrappedCFException(h5);
2555
2556	<	r = new IncAction();
2557	<	f = new CompletableFuture<>();
2558	<	f2 = new CompletableFuture<>();
2559	<	assertTrue(f2.cancel(true));
2927	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2928	<	checkCompletedWithWrappedCancellationException(g);
2929	<	}
2556	>	checkCompletedNormally(f, v1);
2557	>	checkCompletedNormally(g, v2);
2558	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2559	>	}}
2560
2561		/**
2562	<	* runAfterEitherAsync result completes normally after normal
2933	<	* completion of sources
2562	>	* thenCompose result completes normally after normal completion of source
2563		*/
2564	<	public void testRunAfterEitherAsyncE() {
2565	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2566	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2567	<	Noop r = new Noop();
2568	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2569	<	f.complete(one);
2570	<	checkCompletedNormally(g, null);
2571	<	assertTrue(r.ran);
2564	>	public void testThenCompose_normalCompletion() {
2565	>	for (ExecutionMode m : ExecutionMode.values())
2566	>	for (boolean createIncomplete : new boolean[] { true, false })
2567	>	for (Integer v1 : new Integer[] { 1, null })
2568	>	{
2569	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2570	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2571	>	if (!createIncomplete) f.complete(v1);
2572	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2573	>	if (createIncomplete) f.complete(v1);
2574
2575	<	r = new Noop();
2576	<	f = new CompletableFuture<>();
2577	<	f.complete(one);
2578	<	f2 = new CompletableFuture<>();
2948	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2949	<	checkCompletedNormally(g, null);
2950	<	assertTrue(r.ran);
2951	<	}
2575	>	checkCompletedNormally(g, inc(v1));
2576	>	checkCompletedNormally(f, v1);
2577	>	r.assertValue(v1);
2578	>	}}
2579
2580		/**
2581	<	* runAfterEitherAsync result completes exceptionally after exceptional
2581	>	* thenCompose result completes exceptionally after exceptional
2582		* completion of source
2583		*/
2584	<	public void testRunAfterEitherAsync2E() {
2585	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2586	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2587	<	Noop r = new Noop();
2588	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2589	<	f.completeExceptionally(new CFException());
2590	<	checkCompletedWithWrappedCFException(g);
2591	<
2592	<	r = new Noop();
2593	<	f = new CompletableFuture<>();
2594	<	f2 = new CompletableFuture<>();
2595	<	f2.completeExceptionally(new CFException());
2596	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2597	<	f.complete(one);
2598	<	checkCompletedWithWrappedCFException(g);
2972	<	}
2973	<
2974	<	/**
2975	<	* runAfterEitherAsync result completes exceptionally if action does
2976	<	*/
2977	<	public void testRunAfterEitherAsync3E() {
2978	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2979	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2980	<	FailingNoop r = new FailingNoop();
2981	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2982	<	f.complete(one);
2983	<	checkCompletedWithWrappedCFException(g);
2984	<	}
2985	<
2986	<	/**
2987	<	* runAfterEitherAsync result completes exceptionally if either
2988	<	* source cancelled
2989	<	*/
2990	<	public void testRunAfterEitherAsync4E() {
2991	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2992	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2993	<	Noop r = new Noop();
2994	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2995	<	assertTrue(f.cancel(true));
2996	<	checkCompletedWithWrappedCancellationException(g);
2997	<
2998	<	r = new Noop();
2999	<	f = new CompletableFuture<>();
3000	<	f2 = new CompletableFuture<>();
3001	<	assertTrue(f2.cancel(true));
3002	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3003	<	checkCompletedWithWrappedCancellationException(g);
3004	<	}
2584	>	public void testThenCompose_exceptionalCompletion() {
2585	>	for (ExecutionMode m : ExecutionMode.values())
2586	>	for (boolean createIncomplete : new boolean[] { true, false })
2587	>	{
2588	>	final CFException ex = new CFException();
2589	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2590	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2591	>	if (!createIncomplete) f.completeExceptionally(ex);
2592	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2593	>	if (createIncomplete) f.completeExceptionally(ex);
2594	>
2595	>	checkCompletedWithWrappedException(g, ex);
2596	>	checkCompletedExceptionally(f, ex);
2597	>	r.assertNotInvoked();
2598	>	}}
2599
2600		/**
2601	<	* thenComposeAsync result completes normally after normal
3008	<	* completion of source
2601	>	* thenCompose result completes exceptionally if action does
2602		*/
2603	<	public void testThenComposeAsyncE() {
2604	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2605	<	CompletableFutureInc r = new CompletableFutureInc();
2606	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2607	<	f.complete(one);
2608	<	checkCompletedNormally(g, two);
2609	<	}
2603	>	public void testThenCompose_actionFailed() {
2604	>	for (ExecutionMode m : ExecutionMode.values())
2605	>	for (boolean createIncomplete : new boolean[] { true, false })
2606	>	for (Integer v1 : new Integer[] { 1, null })
2607	>	{
2608	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2609	>	final FailingCompletableFutureFunction r
2610	>	= new FailingCompletableFutureFunction(m);
2611	>	if (!createIncomplete) f.complete(v1);
2612	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2613	>	if (createIncomplete) f.complete(v1);
2614
3018	–	/**
3019	–	* thenComposeAsync result completes exceptionally after
3020	–	* exceptional completion of source
3021	–	*/
3022	–	public void testThenComposeAsync2E() {
3023	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3024	–	CompletableFutureInc r = new CompletableFutureInc();
3025	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3026	–	f.completeExceptionally(new CFException());
2615		checkCompletedWithWrappedCFException(g);
2616	<	}
2616	>	checkCompletedNormally(f, v1);
2617	>	}}
2618
2619		/**
2620	<	* thenComposeAsync result completes exceptionally if action does
2620	>	* thenCompose result completes exceptionally if source cancelled
2621		*/
2622	<	public void testThenComposeAsync3E() {
2623	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2624	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2625	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2626	<	f.complete(one);
2627	<	checkCompletedWithWrappedCFException(g);
2628	<	}
2622	>	public void testThenCompose_sourceCancelled() {
2623	>	for (ExecutionMode m : ExecutionMode.values())
2624	>	for (boolean createIncomplete : new boolean[] { true, false })
2625	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2626	>	{
2627	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2628	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2629	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2630	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2631	>	if (createIncomplete) {
2632	>	checkIncomplete(g);
2633	>	assertTrue(f.cancel(mayInterruptIfRunning));
2634	>	}
2635
3041	–	/**
3042	–	* thenComposeAsync result completes exceptionally if source cancelled
3043	–	*/
3044	–	public void testThenComposeAsync4E() {
3045	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3046	–	CompletableFutureInc r = new CompletableFutureInc();
3047	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3048	–	assertTrue(f.cancel(true));
2636		checkCompletedWithWrappedCancellationException(g);
2637	<	}
2637	>	checkCancelled(f);
2638	>	}}
2639
2640		// other static methods
2641
#	Line 3066 | Line 2654 | public class CompletableFutureTest exten
2654		*/
2655		public void testAllOf_normal() throws Exception {
2656		for (int k = 1; k < 20; ++k) {
2657	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2657	>	CompletableFuture<Integer>[] fs
2658	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2659		for (int i = 0; i < k; ++i)
2660		fs[i] = new CompletableFuture<>();
2661		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
#	Line 3080 | Line 2669 | public class CompletableFutureTest exten
2669		}
2670		}
2671
2672	+	public void testAllOf_backwards() throws Exception {
2673	+	for (int k = 1; k < 20; ++k) {
2674	+	CompletableFuture<Integer>[] fs
2675	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2676	+	for (int i = 0; i < k; ++i)
2677	+	fs[i] = new CompletableFuture<>();
2678	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2679	+	for (int i = k - 1; i >= 0; i--) {
2680	+	checkIncomplete(f);
2681	+	checkIncomplete(CompletableFuture.allOf(fs));
2682	+	fs[i].complete(one);
2683	+	}
2684	+	checkCompletedNormally(f, null);
2685	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2686	+	}
2687	+	}
2688	+
2689		/**
2690		* anyOf(no component futures) returns an incomplete future
2691		*/
#	Line 3138 | Line 2744 | public class CompletableFutureTest exten
2744		Runnable[] throwingActions = {
2745		() -> CompletableFuture.supplyAsync(null),
2746		() -> CompletableFuture.supplyAsync(null, exec),
2747	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
2747	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2748
2749		() -> CompletableFuture.runAsync(null),
2750		() -> CompletableFuture.runAsync(null, exec),
#	Line 3211 | Line 2817 | public class CompletableFutureTest exten
2817
2818		() -> f.thenCompose(null),
2819		() -> f.thenComposeAsync(null),
2820	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
2820	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2821		() -> f.thenComposeAsync(null, exec),
2822
2823		() -> f.exceptionally(null),
#	Line 3247 | Line 2853 | public class CompletableFutureTest exten
2853		* whenComplete action executes on normal completion, propagating
2854		* source result.
2855		*/
2856	<	public void testWhenComplete1() {
2857	<	final AtomicInteger a = new AtomicInteger();
2858	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2859	<	CompletableFuture<Integer> g =
2860	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
2861	<	f.complete(three);
2862	<	checkCompletedNormally(f, three);
2863	<	checkCompletedNormally(g, three);
2864	<	assertEquals(a.get(), 1);
2865	<	}
2866	<
2867	<	/**
2868	<	* whenComplete action executes on exceptional completion, propagating
2869	<	* source result.
2870	<	*/
2871	<	public void testWhenComplete2() {
2872	<	final AtomicInteger a = new AtomicInteger();
3267	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3268	<	CompletableFuture<Integer> g =
3269	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3270	<	f.completeExceptionally(new CFException());
3271	<	assertTrue(f.isCompletedExceptionally());
3272	<	assertTrue(g.isCompletedExceptionally());
3273	<	assertEquals(a.get(), 1);
3274	<	}
3275	<
3276	<	/**
3277	<	* If a whenComplete action throws an exception when triggered by
3278	<	* a normal completion, it completes exceptionally
3279	<	*/
3280	<	public void testWhenComplete3() {
3281	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3282	<	CompletableFuture<Integer> g =
3283	<	f.whenComplete((Integer x, Throwable t) ->
3284	<	{ throw new CFException(); } );
3285	<	f.complete(three);
3286	<	checkCompletedNormally(f, three);
3287	<	assertTrue(g.isCompletedExceptionally());
3288	<	checkCompletedWithWrappedCFException(g);
3289	<	}
3290	<
3291	<	/**
3292	<	* whenCompleteAsync action executes on normal completion, propagating
3293	<	* source result.
3294	<	*/
3295	<	public void testWhenCompleteAsync1() {
3296	<	final AtomicInteger a = new AtomicInteger();
3297	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3298	<	CompletableFuture<Integer> g =
3299	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3300	<	f.complete(three);
3301	<	checkCompletedNormally(f, three);
3302	<	checkCompletedNormally(g, three);
3303	<	assertEquals(a.get(), 1);
3304	<	}
3305	<
3306	<	/**
3307	<	* whenCompleteAsync action executes on exceptional completion, propagating
3308	<	* source result.
3309	<	*/
3310	<	public void testWhenCompleteAsync2() {
3311	<	final AtomicInteger a = new AtomicInteger();
3312	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3313	<	CompletableFuture<Integer> g =
3314	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3315	<	f.completeExceptionally(new CFException());
3316	<	checkCompletedWithWrappedCFException(f);
3317	<	checkCompletedWithWrappedCFException(g);
3318	<	}
2856	>	public void testWhenComplete_normalCompletion1() {
2857	>	for (ExecutionMode m : ExecutionMode.values())
2858	>	for (boolean createIncomplete : new boolean[] { true, false })
2859	>	for (Integer v1 : new Integer[] { 1, null })
2860	>	{
2861	>	final AtomicInteger a = new AtomicInteger(0);
2862	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2863	>	if (!createIncomplete) f.complete(v1);
2864	>	final CompletableFuture<Integer> g = m.whenComplete
2865	>	(f,
2866	>	(Integer x, Throwable t) -> {
2867	>	m.checkExecutionMode();
2868	>	threadAssertSame(x, v1);
2869	>	threadAssertNull(t);
2870	>	a.getAndIncrement();
2871	>	});
2872	>	if (createIncomplete) f.complete(v1);
2873
2874	<	/**
2875	<	* If a whenCompleteAsync action throws an exception when
2876	<	* triggered by a normal completion, it completes exceptionally
2877	<	*/
3324	<	public void testWhenCompleteAsync3() {
3325	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3326	<	CompletableFuture<Integer> g =
3327	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3328	<	{ throw new CFException(); } );
3329	<	f.complete(three);
3330	<	checkCompletedNormally(f, three);
3331	<	checkCompletedWithWrappedCFException(g);
3332	<	}
2874	>	checkCompletedNormally(g, v1);
2875	>	checkCompletedNormally(f, v1);
2876	>	assertEquals(1, a.get());
2877	>	}}
2878
2879		/**
2880	<	* whenCompleteAsync action executes on normal completion, propagating
2880	>	* whenComplete action executes on exceptional completion, propagating
2881		* source result.
2882		*/
2883	<	public void testWhenCompleteAsync1e() {
2884	<	final AtomicInteger a = new AtomicInteger();
2885	<	ThreadExecutor exec = new ThreadExecutor();
2886	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2887	<	CompletableFuture<Integer> g =
2888	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
2889	<	exec);
2890	<	f.complete(three);
2891	<	checkCompletedNormally(f, three);
2892	<	checkCompletedNormally(g, three);
2893	<	assertEquals(a.get(), 1);
2894	<	}
2883	>	public void testWhenComplete_exceptionalCompletion() {
2884	>	for (ExecutionMode m : ExecutionMode.values())
2885	>	for (boolean createIncomplete : new boolean[] { true, false })
2886	>	for (Integer v1 : new Integer[] { 1, null })
2887	>	{
2888	>	final AtomicInteger a = new AtomicInteger(0);
2889	>	final CFException ex = new CFException();
2890	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2891	>	if (!createIncomplete) f.completeExceptionally(ex);
2892	>	final CompletableFuture<Integer> g = m.whenComplete
2893	>	(f,
2894	>	(Integer x, Throwable t) -> {
2895	>	m.checkExecutionMode();
2896	>	threadAssertNull(x);
2897	>	threadAssertSame(t, ex);
2898	>	a.getAndIncrement();
2899	>	});
2900	>	if (createIncomplete) f.completeExceptionally(ex);
2901	>	checkCompletedExceptionally(f, ex);
2902	>	checkCompletedWithWrappedException(g, ex);
2903	>	assertEquals(1, a.get());
2904	>	}}
2905
2906		/**
2907	<	* whenCompleteAsync action executes on exceptional completion, propagating
2908	<	* source result.
2907	>	* whenComplete action executes on cancelled source, propagating
2908	>	* CancellationException.
2909		*/
2910	<	public void testWhenCompleteAsync2e() {
2911	<	final AtomicInteger a = new AtomicInteger();
2912	<	ThreadExecutor exec = new ThreadExecutor();
2913	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2914	<	CompletableFuture<Integer> g =
2915	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
2916	<	exec);
2917	<	f.completeExceptionally(new CFException());
2918	<	checkCompletedWithWrappedCFException(f);
2919	<	checkCompletedWithWrappedCFException(g);
2920	<	}
2910	>	public void testWhenComplete_sourceCancelled() {
2911	>	for (ExecutionMode m : ExecutionMode.values())
2912	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2913	>	for (boolean createIncomplete : new boolean[] { true, false })
2914	>	{
2915	>	final AtomicInteger a = new AtomicInteger(0);
2916	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2917	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2918	>	final CompletableFuture<Integer> g = m.whenComplete
2919	>	(f,
2920	>	(Integer x, Throwable t) -> {
2921	>	m.checkExecutionMode();
2922	>	threadAssertNull(x);
2923	>	threadAssertTrue(t instanceof CancellationException);
2924	>	a.getAndIncrement();
2925	>	});
2926	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2927
2928	<	/**
2929	<	* If a whenCompleteAsync action throws an exception when triggered
2930	<	* by a normal completion, it completes exceptionally
2931	<	*/
3371	<	public void testWhenCompleteAsync3e() {
3372	<	ThreadExecutor exec = new ThreadExecutor();
3373	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3374	<	CompletableFuture<Integer> g =
3375	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3376	<	{ throw new CFException(); },
3377	<	exec);
3378	<	f.complete(three);
3379	<	checkCompletedNormally(f, three);
3380	<	checkCompletedWithWrappedCFException(g);
3381	<	}
2928	>	checkCompletedWithWrappedCancellationException(g);
2929	>	checkCancelled(f);
2930	>	assertEquals(1, a.get());
2931	>	}}
2932
2933		/**
2934	<	* handleAsync action completes normally with function value on
2935	<	* either normal or exceptional completion of source
2934	>	* If a whenComplete action throws an exception when triggered by
2935	>	* a normal completion, it completes exceptionally
2936		*/
2937	<	public void testHandleAsync() {
2938	<	CompletableFuture<Integer> f, g;
2939	<	IntegerHandler r;
2940	<
2941	<	f = new CompletableFuture<>();
2942	<	g = f.handleAsync(r = new IntegerHandler());
2943	<	assertFalse(r.ran);
2944	<	f.completeExceptionally(new CFException());
2945	<	checkCompletedWithWrappedCFException(f);
2946	<	checkCompletedNormally(g, three);
2947	<	assertTrue(r.ran);
2948	<
2949	<	f = new CompletableFuture<>();
2950	<	g = f.handleAsync(r = new IntegerHandler());
2951	<	assertFalse(r.ran);
2952	<	f.completeExceptionally(new CFException());
2953	<	checkCompletedWithWrappedCFException(f);
2954	<	checkCompletedNormally(g, three);
2955	<	assertTrue(r.ran);
2956	<
2957	<	f = new CompletableFuture<>();
2958	<	g = f.handleAsync(r = new IntegerHandler());
2959	<	assertFalse(r.ran);
3410	<	f.complete(one);
3411	<	checkCompletedNormally(f, one);
3412	<	checkCompletedNormally(g, two);
3413	<	assertTrue(r.ran);
3414	<
3415	<	f = new CompletableFuture<>();
3416	<	g = f.handleAsync(r = new IntegerHandler());
3417	<	assertFalse(r.ran);
3418	<	f.complete(one);
3419	<	checkCompletedNormally(f, one);
3420	<	checkCompletedNormally(g, two);
3421	<	assertTrue(r.ran);
3422	<	}
2937	>	public void testWhenComplete_actionFailed() {
2938	>	for (boolean createIncomplete : new boolean[] { true, false })
2939	>	for (ExecutionMode m : ExecutionMode.values())
2940	>	for (Integer v1 : new Integer[] { 1, null })
2941	>	{
2942	>	final AtomicInteger a = new AtomicInteger(0);
2943	>	final CFException ex = new CFException();
2944	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2945	>	if (!createIncomplete) f.complete(v1);
2946	>	final CompletableFuture<Integer> g = m.whenComplete
2947	>	(f,
2948	>	(Integer x, Throwable t) -> {
2949	>	m.checkExecutionMode();
2950	>	threadAssertSame(x, v1);
2951	>	threadAssertNull(t);
2952	>	a.getAndIncrement();
2953	>	throw ex;
2954	>	});
2955	>	if (createIncomplete) f.complete(v1);
2956	>	checkCompletedNormally(f, v1);
2957	>	checkCompletedWithWrappedException(g, ex);
2958	>	assertEquals(1, a.get());
2959	>	}}
2960
2961		/**
2962	<	* handleAsync action with Executor completes normally with
2963	<	* function value on either normal or exceptional completion of
2964	<	* source
2962	>	* If a whenComplete action throws an exception when triggered by
2963	>	* a source completion that also throws an exception, the source
2964	>	* exception takes precedence.
2965		*/
2966	<	public void testHandleAsync2() {
2967	<	CompletableFuture<Integer> f, g;
2968	<	ThreadExecutor exec = new ThreadExecutor();
2969	<	IntegerHandler r;
2970	<
2971	<	f = new CompletableFuture<>();
2972	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2973	<	assertFalse(r.ran);
2974	<	f.completeExceptionally(new CFException());
3438	<	checkCompletedWithWrappedCFException(f);
3439	<	checkCompletedNormally(g, three);
3440	<	assertTrue(r.ran);
3441	<
3442	<	f = new CompletableFuture<>();
3443	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3444	<	assertFalse(r.ran);
3445	<	f.completeExceptionally(new CFException());
3446	<	checkCompletedWithWrappedCFException(f);
3447	<	checkCompletedNormally(g, three);
3448	<	assertTrue(r.ran);
3449	<
3450	<	f = new CompletableFuture<>();
3451	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3452	<	assertFalse(r.ran);
3453	<	f.complete(one);
3454	<	checkCompletedNormally(f, one);
3455	<	checkCompletedNormally(g, two);
3456	<	assertTrue(r.ran);
2966	>	public void testWhenComplete_actionFailedSourceFailed() {
2967	>	for (boolean createIncomplete : new boolean[] { true, false })
2968	>	for (ExecutionMode m : ExecutionMode.values())
2969	>	for (Integer v1 : new Integer[] { 1, null })
2970	>	{
2971	>	final AtomicInteger a = new AtomicInteger(0);
2972	>	final CFException ex1 = new CFException();
2973	>	final CFException ex2 = new CFException();
2974	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2975
2976	<	f = new CompletableFuture<>();
2977	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2978	<	assertFalse(r.ran);
2979	<	f.complete(one);
2980	<	checkCompletedNormally(f, one);
2981	<	checkCompletedNormally(g, two);
2982	<	assertTrue(r.ran);
2983	<	}
2976	>	if (!createIncomplete) f.completeExceptionally(ex1);
2977	>	final CompletableFuture<Integer> g = m.whenComplete
2978	>	(f,
2979	>	(Integer x, Throwable t) -> {
2980	>	m.checkExecutionMode();
2981	>	threadAssertSame(t, ex1);
2982	>	threadAssertNull(x);
2983	>	a.getAndIncrement();
2984	>	throw ex2;
2985	>	});
2986	>	if (createIncomplete) f.completeExceptionally(ex1);
2987	>
2988	>	checkCompletedExceptionally(f, ex1);
2989	>	checkCompletedWithWrappedException(g, ex1);
2990	>	assertEquals(1, a.get());
2991	>	}}
2992
2993		}

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