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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.25 by jsr166, Sat Apr 20 23:28:35 2013 UTC vs.
Revision 1.77 by jsr166, Sat Jun 7 21:46:50 2014 UTC

#	Line 16 | Line 16 | import java.util.concurrent.ExecutionExc
16		import java.util.concurrent.Future;
17		import java.util.concurrent.CompletableFuture;
18		import java.util.concurrent.CompletionException;
19	+	import java.util.concurrent.CompletionStage;
20	+	import java.util.concurrent.ForkJoinPool;
21	+	import java.util.concurrent.ForkJoinTask;
22		import java.util.concurrent.TimeoutException;
23		import java.util.concurrent.atomic.AtomicInteger;
24		import static java.util.concurrent.TimeUnit.MILLISECONDS;
#	Line 68 | Line 71 | public class CompletableFutureTest exten
71		} catch (Throwable fail) { threadUnexpectedException(fail); }
72		assertTrue(f.isDone());
73		assertFalse(f.isCancelled());
74	+	assertFalse(f.isCompletedExceptionally());
75		assertTrue(f.toString().contains("[Completed normally]"));
76		}
77
#	Line 101 | Line 105 | public class CompletableFutureTest exten
105		assertTrue(f.toString().contains("[Completed exceptionally]"));
106		}
107
108	+	<U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f,
109	+	Throwable ex) {
110	+	try {
111	+	f.get(LONG_DELAY_MS, MILLISECONDS);
112	+	shouldThrow();
113	+	} catch (ExecutionException success) {
114	+	assertSame(ex, success.getCause());
115	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
116	+	try {
117	+	f.join();
118	+	shouldThrow();
119	+	} catch (CompletionException success) {
120	+	assertSame(ex, success.getCause());
121	+	}
122	+	try {
123	+	f.getNow(null);
124	+	shouldThrow();
125	+	} catch (CompletionException success) {
126	+	assertSame(ex, success.getCause());
127	+	}
128	+	try {
129	+	f.get();
130	+	shouldThrow();
131	+	} catch (ExecutionException success) {
132	+	assertSame(ex, success.getCause());
133	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
134	+
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 121 | Line 177 | public class CompletableFutureTest exten
177		} catch (CancellationException success) {
178		} catch (Throwable fail) { threadUnexpectedException(fail); }
179		assertTrue(f.isDone());
180	+	assertTrue(f.isCompletedExceptionally());
181		assertTrue(f.isCancelled());
182		assertTrue(f.toString().contains("[Completed exceptionally]"));
183		}
#	Line 152 | Line 209 | public class CompletableFutureTest exten
209		} catch (Throwable fail) { threadUnexpectedException(fail); }
210		assertTrue(f.isDone());
211		assertFalse(f.isCancelled());
212	+	assertTrue(f.isCompletedExceptionally());
213		assertTrue(f.toString().contains("[Completed exceptionally]"));
214		}
215
#	Line 181 | 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 212 | 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 222 | 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());
230	<	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	<	f.completeExceptionally(new CFException());
300	<	f.obtrudeValue(four);
301	<	checkCompletedNormally(f, four);
302	<	f.obtrudeException(new CFException());
303	<	checkCompletedWithWrappedCFException(f);
304	<	}
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	>	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	+	for (ExecutionMode m : ExecutionMode.values())
321	+	{
322		CompletableFuture<Integer> f = new CompletableFuture<>();
323	<	assertEquals(f.getNumberOfDependents(), 0);
324	<	CompletableFuture g = f.thenRun(new Noop());
325	<	assertEquals(f.getNumberOfDependents(), 1);
326	<	assertEquals(g.getNumberOfDependents(), 0);
327	<	CompletableFuture h = f.thenRun(new Noop());
328	<	assertEquals(f.getNumberOfDependents(), 2);
323	>	assertEquals(0, f.getNumberOfDependents());
324	>	final CompletableFuture<Void> g = m.thenRun(f, new Noop(m));
325	>	assertEquals(1, f.getNumberOfDependents());
326	>	assertEquals(0, g.getNumberOfDependents());
327	>	final CompletableFuture<Void> h = m.thenRun(f, new Noop(m));
328	>	assertEquals(2, f.getNumberOfDependents());
329	>	assertEquals(0, h.getNumberOfDependents());
330		f.complete(1);
331		checkCompletedNormally(g, null);
332	<	assertEquals(f.getNumberOfDependents(), 0);
333	<	assertEquals(g.getNumberOfDependents(), 0);
334	<	}
335	<
332	>	checkCompletedNormally(h, null);
333	>	assertEquals(0, f.getNumberOfDependents());
334	>	assertEquals(0, g.getNumberOfDependents());
335	>	assertEquals(0, h.getNumberOfDependents());
336	>	}}
337
338		/**
339		* toString indicates current completion state
#	Line 272 | Line 350 | public class CompletableFutureTest exten
350		f = new CompletableFuture<String>();
351		f.completeExceptionally(new IndexOutOfBoundsException());
352		assertTrue(f.toString().contains("[Completed exceptionally]"));
353	+
354	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
355	+	f = new CompletableFuture<String>();
356	+	f.cancel(mayInterruptIfRunning);
357	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
358	+	}
359		}
360
361		/**
#	Line 282 | Line 366 | public class CompletableFutureTest exten
366		checkCompletedNormally(f, "test");
367		}
368
369	<	// Choose non-commutative actions for better coverage
369	>	abstract class CheckedAction {
370	>	int invocationCount = 0;
371	>	final ExecutionMode m;
372	>	CheckedAction(ExecutionMode m) { this.m = m; }
373	>	void invoked() {
374	>	m.checkExecutionMode();
375	>	assertEquals(0, invocationCount++);
376	>	}
377	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
378	>	void assertInvoked() { assertEquals(1, invocationCount); }
379	>	}
380
381	<	static final Supplier<Integer> supplyOne =
382	<	() -> Integer.valueOf(1);
383	<	static final Function<Integer, Integer> inc =
384	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
385	<	static final BiFunction<Integer, Integer, Integer> subtract =
386	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() - y.intValue());
387	<	static final class IncAction implements Consumer<Integer> {
388	<	int value;
389	<	public void accept(Integer x) { value = x.intValue() + 1; }
381	>	abstract class CheckedIntegerAction extends CheckedAction {
382	>	Integer value;
383	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
384	>	void assertValue(Integer expected) {
385	>	assertInvoked();
386	>	assertEquals(expected, value);
387	>	}
388	>	}
389	>
390	>	class IntegerSupplier extends CheckedAction
391	>	implements Supplier<Integer>
392	>	{
393	>	final Integer value;
394	>	IntegerSupplier(ExecutionMode m, Integer value) {
395	>	super(m);
396	>	this.value = value;
397	>	}
398	>	public Integer get() {
399	>	invoked();
400	>	return value;
401	>	}
402		}
403	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
404	<	int value;
403	>
404	>	// A function that handles and produces null values as well.
405	>	static Integer inc(Integer x) {
406	>	return (x == null) ? null : x + 1;
407	>	}
408	>
409	>	class NoopConsumer extends CheckedIntegerAction
410	>	implements Consumer<Integer>
411	>	{
412	>	NoopConsumer(ExecutionMode m) { super(m); }
413	>	public void accept(Integer x) {
414	>	invoked();
415	>	value = x;
416	>	}
417	>	}
418	>
419	>	class IncFunction extends CheckedIntegerAction
420	>	implements Function<Integer,Integer>
421	>	{
422	>	IncFunction(ExecutionMode m) { super(m); }
423	>	public Integer apply(Integer x) {
424	>	invoked();
425	>	return value = inc(x);
426	>	}
427	>	}
428	>
429	>	// Choose non-commutative actions for better coverage
430	>	// A non-commutative function that handles and produces null values as well.
431	>	static Integer subtract(Integer x, Integer y) {
432	>	return (x == null && y == null) ? null :
433	>	((x == null) ? 42 : x.intValue())
434	>	- ((y == null) ? 99 : y.intValue());
435	>	}
436	>
437	>	class SubtractAction extends CheckedIntegerAction
438	>	implements BiConsumer<Integer, Integer>
439	>	{
440	>	SubtractAction(ExecutionMode m) { super(m); }
441		public void accept(Integer x, Integer y) {
442	<	value = x.intValue() - y.intValue();
442	>	invoked();
443	>	value = subtract(x, y);
444		}
445		}
446	<	static final class Noop implements Runnable {
447	<	boolean ran;
448	<	public void run() { ran = true; }
446	>
447	>	class SubtractFunction extends CheckedIntegerAction
448	>	implements BiFunction<Integer, Integer, Integer>
449	>	{
450	>	SubtractFunction(ExecutionMode m) { super(m); }
451	>	public Integer apply(Integer x, Integer y) {
452	>	invoked();
453	>	return value = subtract(x, y);
454	>	}
455		}
456
457	<	static final class FailingSupplier implements Supplier<Integer> {
458	<	boolean ran;
459	<	public Integer get() { ran = true; throw new CFException(); }
457	>	class Noop extends CheckedAction implements Runnable {
458	>	Noop(ExecutionMode m) { super(m); }
459	>	public void run() {
460	>	invoked();
461	>	}
462		}
463	<	static final class FailingConsumer implements Consumer<Integer> {
464	<	boolean ran;
465	<	public void accept(Integer x) { ran = true; throw new CFException(); }
463	>
464	>	class FailingSupplier extends CheckedAction
465	>	implements Supplier<Integer>
466	>	{
467	>	FailingSupplier(ExecutionMode m) { super(m); }
468	>	public Integer get() {
469	>	invoked();
470	>	throw new CFException();
471	>	}
472		}
473	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
474	<	boolean ran;
475	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
473	>
474	>	class FailingConsumer extends CheckedIntegerAction
475	>	implements Consumer<Integer>
476	>	{
477	>	FailingConsumer(ExecutionMode m) { super(m); }
478	>	public void accept(Integer x) {
479	>	invoked();
480	>	value = x;
481	>	throw new CFException();
482	>	}
483	>	}
484	>
485	>	class FailingBiConsumer extends CheckedIntegerAction
486	>	implements BiConsumer<Integer, Integer>
487	>	{
488	>	FailingBiConsumer(ExecutionMode m) { super(m); }
489	>	public void accept(Integer x, Integer y) {
490	>	invoked();
491	>	value = subtract(x, y);
492	>	throw new CFException();
493	>	}
494		}
495	<	static final class FailingFunction implements Function<Integer, Integer> {
496	<	boolean ran;
497	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
495	>
496	>	class FailingFunction extends CheckedIntegerAction
497	>	implements Function<Integer, Integer>
498	>	{
499	>	FailingFunction(ExecutionMode m) { super(m); }
500	>	public Integer apply(Integer x) {
501	>	invoked();
502	>	value = x;
503	>	throw new CFException();
504	>	}
505		}
506	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
507	<	boolean ran;
508	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
506	>
507	>	class FailingBiFunction extends CheckedIntegerAction
508	>	implements BiFunction<Integer, Integer, Integer>
509	>	{
510	>	FailingBiFunction(ExecutionMode m) { super(m); }
511	>	public Integer apply(Integer x, Integer y) {
512	>	invoked();
513	>	value = subtract(x, y);
514	>	throw new CFException();
515	>	}
516		}
517	<	static final class FailingNoop implements Runnable {
518	<	boolean ran;
519	<	public void run() { ran = true; throw new CFException(); }
517	>
518	>	class FailingRunnable extends CheckedAction implements Runnable {
519	>	FailingRunnable(ExecutionMode m) { super(m); }
520	>	public void run() {
521	>	invoked();
522	>	throw new CFException();
523	>	}
524		}
525
526	<	static final class CompletableFutureInc
527	<	implements Function<Integer, CompletableFuture<Integer>> {
528	<	boolean ran;
526	>
527	>	class CompletableFutureInc extends CheckedIntegerAction
528	>	implements Function<Integer, CompletableFuture<Integer>>
529	>	{
530	>	CompletableFutureInc(ExecutionMode m) { super(m); }
531		public CompletableFuture<Integer> apply(Integer x) {
532	<	ran = true;
532	>	invoked();
533	>	value = x;
534		CompletableFuture<Integer> f = new CompletableFuture<>();
535	<	f.complete(Integer.valueOf(x.intValue() + 1));
535	>	f.complete(inc(x));
536		return f;
537		}
538		}
539
540	<	static final class FailingCompletableFutureFunction
541	<	implements Function<Integer, CompletableFuture<Integer>> {
542	<	boolean ran;
540	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
541	>	implements Function<Integer, CompletableFuture<Integer>>
542	>	{
543	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
544		public CompletableFuture<Integer> apply(Integer x) {
545	<	ran = true; throw new CFException();
545	>	invoked();
546	>	value = x;
547	>	throw new CFException();
548		}
549		}
550
551		// Used for explicit executor tests
552		static final class ThreadExecutor implements Executor {
553	<	AtomicInteger count = new AtomicInteger(0);
553	>	final AtomicInteger count = new AtomicInteger(0);
554	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
555	>	static boolean startedCurrentThread() {
556	>	return Thread.currentThread().getThreadGroup() == tg;
557	>	}
558
559		public void execute(Runnable r) {
560		count.getAndIncrement();
561	<	new Thread(r).start();
561	>	new Thread(tg, r).start();
562		}
563		}
564
565	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
566	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
567	<	}
565	>	/**
566	>	* Permits the testing of parallel code for the 3 different
567	>	* execution modes without copy/pasting all the test methods.
568	>	*/
569	>	enum ExecutionMode {
570	>	DEFAULT {
571	>	public void checkExecutionMode() {
572	>	assertFalse(ThreadExecutor.startedCurrentThread());
573	>	assertNull(ForkJoinTask.getPool());
574	>	}
575	>	public CompletableFuture<Void> runAsync(Runnable a) {
576	>	throw new UnsupportedOperationException();
577	>	}
578	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
579	>	throw new UnsupportedOperationException();
580	>	}
581	>	public <T> CompletableFuture<Void> thenRun
582	>	(CompletableFuture<T> f, Runnable a) {
583	>	return f.thenRun(a);
584	>	}
585	>	public <T> CompletableFuture<Void> thenAccept
586	>	(CompletableFuture<T> f, Consumer<? super T> a) {
587	>	return f.thenAccept(a);
588	>	}
589	>	public <T,U> CompletableFuture<U> thenApply
590	>	(CompletableFuture<T> f, Function<? super T,U> a) {
591	>	return f.thenApply(a);
592	>	}
593	>	public <T,U> CompletableFuture<U> thenCompose
594	>	(CompletableFuture<T> f,
595	>	Function<? super T,? extends CompletionStage<U>> a) {
596	>	return f.thenCompose(a);
597	>	}
598	>	public <T,U> CompletableFuture<U> handle
599	>	(CompletableFuture<T> f,
600	>	BiFunction<? super T,Throwable,? extends U> a) {
601	>	return f.handle(a);
602	>	}
603	>	public <T> CompletableFuture<T> whenComplete
604	>	(CompletableFuture<T> f,
605	>	BiConsumer<? super T,? super Throwable> a) {
606	>	return f.whenComplete(a);
607	>	}
608	>	public <T,U> CompletableFuture<Void> runAfterBoth
609	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
610	>	return f.runAfterBoth(g, a);
611	>	}
612	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
613	>	(CompletableFuture<T> f,
614	>	CompletionStage<? extends U> g,
615	>	BiConsumer<? super T,? super U> a) {
616	>	return f.thenAcceptBoth(g, a);
617	>	}
618	>	public <T,U,V> CompletableFuture<V> thenCombine
619	>	(CompletableFuture<T> f,
620	>	CompletionStage<? extends U> g,
621	>	BiFunction<? super T,? super U,? extends V> a) {
622	>	return f.thenCombine(g, a);
623	>	}
624	>	public <T> CompletableFuture<Void> runAfterEither
625	>	(CompletableFuture<T> f,
626	>	CompletionStage<?> g,
627	>	java.lang.Runnable a) {
628	>	return f.runAfterEither(g, a);
629	>	}
630	>	public <T> CompletableFuture<Void> acceptEither
631	>	(CompletableFuture<T> f,
632	>	CompletionStage<? extends T> g,
633	>	Consumer<? super T> a) {
634	>	return f.acceptEither(g, a);
635	>	}
636	>	public <T,U> CompletableFuture<U> applyToEither
637	>	(CompletableFuture<T> f,
638	>	CompletionStage<? extends T> g,
639	>	Function<? super T,U> a) {
640	>	return f.applyToEither(g, a);
641	>	}
642	>	},
643
644	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
645	<	boolean ran;
646	<	public Integer apply(Integer x, Throwable t) {
647	<	ran = true;
648	<	return (t == null) ? two : three;
649	<	}
650	<	}
644	>	ASYNC {
645	>	public void checkExecutionMode() {
646	>	assertSame(ForkJoinPool.commonPool(),
647	>	ForkJoinTask.getPool());
648	>	}
649	>	public CompletableFuture<Void> runAsync(Runnable a) {
650	>	return CompletableFuture.runAsync(a);
651	>	}
652	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
653	>	return CompletableFuture.supplyAsync(a);
654	>	}
655	>	public <T> CompletableFuture<Void> thenRun
656	>	(CompletableFuture<T> f, Runnable a) {
657	>	return f.thenRunAsync(a);
658	>	}
659	>	public <T> CompletableFuture<Void> thenAccept
660	>	(CompletableFuture<T> f, Consumer<? super T> a) {
661	>	return f.thenAcceptAsync(a);
662	>	}
663	>	public <T,U> CompletableFuture<U> thenApply
664	>	(CompletableFuture<T> f, Function<? super T,U> a) {
665	>	return f.thenApplyAsync(a);
666	>	}
667	>	public <T,U> CompletableFuture<U> thenCompose
668	>	(CompletableFuture<T> f,
669	>	Function<? super T,? extends CompletionStage<U>> a) {
670	>	return f.thenComposeAsync(a);
671	>	}
672	>	public <T,U> CompletableFuture<U> handle
673	>	(CompletableFuture<T> f,
674	>	BiFunction<? super T,Throwable,? extends U> a) {
675	>	return f.handleAsync(a);
676	>	}
677	>	public <T> CompletableFuture<T> whenComplete
678	>	(CompletableFuture<T> f,
679	>	BiConsumer<? super T,? super Throwable> a) {
680	>	return f.whenCompleteAsync(a);
681	>	}
682	>	public <T,U> CompletableFuture<Void> runAfterBoth
683	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
684	>	return f.runAfterBothAsync(g, a);
685	>	}
686	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
687	>	(CompletableFuture<T> f,
688	>	CompletionStage<? extends U> g,
689	>	BiConsumer<? super T,? super U> a) {
690	>	return f.thenAcceptBothAsync(g, a);
691	>	}
692	>	public <T,U,V> CompletableFuture<V> thenCombine
693	>	(CompletableFuture<T> f,
694	>	CompletionStage<? extends U> g,
695	>	BiFunction<? super T,? super U,? extends V> a) {
696	>	return f.thenCombineAsync(g, a);
697	>	}
698	>	public <T> CompletableFuture<Void> runAfterEither
699	>	(CompletableFuture<T> f,
700	>	CompletionStage<?> g,
701	>	java.lang.Runnable a) {
702	>	return f.runAfterEitherAsync(g, a);
703	>	}
704	>	public <T> CompletableFuture<Void> acceptEither
705	>	(CompletableFuture<T> f,
706	>	CompletionStage<? extends T> g,
707	>	Consumer<? super T> a) {
708	>	return f.acceptEitherAsync(g, a);
709	>	}
710	>	public <T,U> CompletableFuture<U> applyToEither
711	>	(CompletableFuture<T> f,
712	>	CompletionStage<? extends T> g,
713	>	Function<? super T,U> a) {
714	>	return f.applyToEitherAsync(g, a);
715	>	}
716	>	},
717	>
718	>	EXECUTOR {
719	>	public void checkExecutionMode() {
720	>	assertTrue(ThreadExecutor.startedCurrentThread());
721	>	}
722	>	public CompletableFuture<Void> runAsync(Runnable a) {
723	>	return CompletableFuture.runAsync(a, new ThreadExecutor());
724	>	}
725	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
726	>	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
727	>	}
728	>	public <T> CompletableFuture<Void> thenRun
729	>	(CompletableFuture<T> f, Runnable a) {
730	>	return f.thenRunAsync(a, new ThreadExecutor());
731	>	}
732	>	public <T> CompletableFuture<Void> thenAccept
733	>	(CompletableFuture<T> f, Consumer<? super T> a) {
734	>	return f.thenAcceptAsync(a, new ThreadExecutor());
735	>	}
736	>	public <T,U> CompletableFuture<U> thenApply
737	>	(CompletableFuture<T> f, Function<? super T,U> a) {
738	>	return f.thenApplyAsync(a, new ThreadExecutor());
739	>	}
740	>	public <T,U> CompletableFuture<U> thenCompose
741	>	(CompletableFuture<T> f,
742	>	Function<? super T,? extends CompletionStage<U>> a) {
743	>	return f.thenComposeAsync(a, new ThreadExecutor());
744	>	}
745	>	public <T,U> CompletableFuture<U> handle
746	>	(CompletableFuture<T> f,
747	>	BiFunction<? super T,Throwable,? extends U> a) {
748	>	return f.handleAsync(a, new ThreadExecutor());
749	>	}
750	>	public <T> CompletableFuture<T> whenComplete
751	>	(CompletableFuture<T> f,
752	>	BiConsumer<? super T,? super Throwable> a) {
753	>	return f.whenCompleteAsync(a, new ThreadExecutor());
754	>	}
755	>	public <T,U> CompletableFuture<Void> runAfterBoth
756	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
757	>	return f.runAfterBothAsync(g, a, new ThreadExecutor());
758	>	}
759	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
760	>	(CompletableFuture<T> f,
761	>	CompletionStage<? extends U> g,
762	>	BiConsumer<? super T,? super U> a) {
763	>	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
764	>	}
765	>	public <T,U,V> CompletableFuture<V> thenCombine
766	>	(CompletableFuture<T> f,
767	>	CompletionStage<? extends U> g,
768	>	BiFunction<? super T,? super U,? extends V> a) {
769	>	return f.thenCombineAsync(g, a, new ThreadExecutor());
770	>	}
771	>	public <T> CompletableFuture<Void> runAfterEither
772	>	(CompletableFuture<T> f,
773	>	CompletionStage<?> g,
774	>	java.lang.Runnable a) {
775	>	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
776	>	}
777	>	public <T> CompletableFuture<Void> acceptEither
778	>	(CompletableFuture<T> f,
779	>	CompletionStage<? extends T> g,
780	>	Consumer<? super T> a) {
781	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
782	>	}
783	>	public <T,U> CompletableFuture<U> applyToEither
784	>	(CompletableFuture<T> f,
785	>	CompletionStage<? extends T> g,
786	>	Function<? super T,U> a) {
787	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
788	>	}
789	>	};
790
791	+	public abstract void checkExecutionMode();
792	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
793	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
794	+	public abstract <T> CompletableFuture<Void> thenRun
795	+	(CompletableFuture<T> f, Runnable a);
796	+	public abstract <T> CompletableFuture<Void> thenAccept
797	+	(CompletableFuture<T> f, Consumer<? super T> a);
798	+	public abstract <T,U> CompletableFuture<U> thenApply
799	+	(CompletableFuture<T> f, Function<? super T,U> a);
800	+	public abstract <T,U> CompletableFuture<U> thenCompose
801	+	(CompletableFuture<T> f,
802	+	Function<? super T,? extends CompletionStage<U>> a);
803	+	public abstract <T,U> CompletableFuture<U> handle
804	+	(CompletableFuture<T> f,
805	+	BiFunction<? super T,Throwable,? extends U> a);
806	+	public abstract <T> CompletableFuture<T> whenComplete
807	+	(CompletableFuture<T> f,
808	+	BiConsumer<? super T,? super Throwable> a);
809	+	public abstract <T,U> CompletableFuture<Void> runAfterBoth
810	+	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
811	+	public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
812	+	(CompletableFuture<T> f,
813	+	CompletionStage<? extends U> g,
814	+	BiConsumer<? super T,? super U> a);
815	+	public abstract <T,U,V> CompletableFuture<V> thenCombine
816	+	(CompletableFuture<T> f,
817	+	CompletionStage<? extends U> g,
818	+	BiFunction<? super T,? super U,? extends V> a);
819	+	public abstract <T> CompletableFuture<Void> runAfterEither
820	+	(CompletableFuture<T> f,
821	+	CompletionStage<?> g,
822	+	java.lang.Runnable a);
823	+	public abstract <T> CompletableFuture<Void> acceptEither
824	+	(CompletableFuture<T> f,
825	+	CompletionStage<? extends T> g,
826	+	Consumer<? super T> a);
827	+	public abstract <T,U> CompletableFuture<U> applyToEither
828	+	(CompletableFuture<T> f,
829	+	CompletionStage<? extends T> g,
830	+	Function<? super T,U> a);
831	+	}
832	+
833	+	/**
834	+	* exceptionally action is not invoked when source completes
835	+	* normally, and source result is propagated
836	+	*/
837	+	public void testExceptionally_normalCompletion() {
838	+	for (boolean createIncomplete : new boolean[] { true, false })
839	+	for (Integer v1 : new Integer[] { 1, null })
840	+	{
841	+	final AtomicInteger a = new AtomicInteger(0);
842	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
843	+	if (!createIncomplete) f.complete(v1);
844	+	final CompletableFuture<Integer> g = f.exceptionally
845	+	((Throwable t) -> {
846	+	// Should not be called
847	+	a.getAndIncrement();
848	+	throw new AssertionError();
849	+	});
850	+	if (createIncomplete) f.complete(v1);
851	+
852	+	checkCompletedNormally(g, v1);
853	+	checkCompletedNormally(f, v1);
854	+	assertEquals(0, a.get());
855	+	}}
856
857		/**
858		* exceptionally action completes with function value on source
859	<	* exception;  otherwise with source value
859	>	* exception
860		*/
861	<	public void testExceptionally() {
862	<	CompletableFuture<Integer> f = new CompletableFuture<>();
863	<	ExceptionToInteger r = new ExceptionToInteger();
864	<	CompletableFuture<Integer> g = f.exceptionally(r);
865	<	f.completeExceptionally(new CFException());
866	<	checkCompletedNormally(g, three);
861	>	public void testExceptionally_exceptionalCompletion() {
862	>	for (boolean createIncomplete : new boolean[] { true, false })
863	>	for (Integer v1 : new Integer[] { 1, null })
864	>	{
865	>	final AtomicInteger a = new AtomicInteger(0);
866	>	final CFException ex = new CFException();
867	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
868	>	if (!createIncomplete) f.completeExceptionally(ex);
869	>	final CompletableFuture<Integer> g = f.exceptionally
870	>	((Throwable t) -> {
871	>	ExecutionMode.DEFAULT.checkExecutionMode();
872	>	threadAssertSame(t, ex);
873	>	a.getAndIncrement();
874	>	return v1;
875	>	});
876	>	if (createIncomplete) f.completeExceptionally(ex);
877	>
878	>	checkCompletedNormally(g, v1);
879	>	assertEquals(1, a.get());
880	>	}}
881	>
882	>	public void testExceptionally_exceptionalCompletionActionFailed() {
883	>	for (boolean createIncomplete : new boolean[] { true, false })
884	>	for (Integer v1 : new Integer[] { 1, null })
885	>	{
886	>	final AtomicInteger a = new AtomicInteger(0);
887	>	final CFException ex1 = new CFException();
888	>	final CFException ex2 = new CFException();
889	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
890	>	if (!createIncomplete) f.completeExceptionally(ex1);
891	>	final CompletableFuture<Integer> g = f.exceptionally
892	>	((Throwable t) -> {
893	>	ExecutionMode.DEFAULT.checkExecutionMode();
894	>	threadAssertSame(t, ex1);
895	>	a.getAndIncrement();
896	>	throw ex2;
897	>	});
898	>	if (createIncomplete) f.completeExceptionally(ex1);
899	>
900	>	checkCompletedWithWrappedException(g, ex2);
901	>	assertEquals(1, a.get());
902	>	}}
903	>
904	>	/**
905	>	* whenComplete action executes on normal completion, propagating
906	>	* source result.
907	>	*/
908	>	public void testWhenComplete_normalCompletion1() {
909	>	for (ExecutionMode m : ExecutionMode.values())
910	>	for (boolean createIncomplete : new boolean[] { true, false })
911	>	for (Integer v1 : new Integer[] { 1, null })
912	>	{
913	>	final AtomicInteger a = new AtomicInteger(0);
914	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
915	>	if (!createIncomplete) f.complete(v1);
916	>	final CompletableFuture<Integer> g = m.whenComplete
917	>	(f,
918	>	(Integer x, Throwable t) -> {
919	>	m.checkExecutionMode();
920	>	threadAssertSame(x, v1);
921	>	threadAssertNull(t);
922	>	a.getAndIncrement();
923	>	});
924	>	if (createIncomplete) f.complete(v1);
925	>
926	>	checkCompletedNormally(g, v1);
927	>	checkCompletedNormally(f, v1);
928	>	assertEquals(1, a.get());
929	>	}}
930	>
931	>	/**
932	>	* whenComplete action executes on exceptional completion, propagating
933	>	* source result.
934	>	*/
935	>	public void testWhenComplete_exceptionalCompletion() {
936	>	for (ExecutionMode m : ExecutionMode.values())
937	>	for (boolean createIncomplete : new boolean[] { true, false })
938	>	for (Integer v1 : new Integer[] { 1, null })
939	>	{
940	>	final AtomicInteger a = new AtomicInteger(0);
941	>	final CFException ex = new CFException();
942	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
943	>	if (!createIncomplete) f.completeExceptionally(ex);
944	>	final CompletableFuture<Integer> g = m.whenComplete
945	>	(f,
946	>	(Integer x, Throwable t) -> {
947	>	m.checkExecutionMode();
948	>	threadAssertNull(x);
949	>	threadAssertSame(t, ex);
950	>	a.getAndIncrement();
951	>	});
952	>	if (createIncomplete) f.completeExceptionally(ex);
953	>
954	>	checkCompletedWithWrappedException(g, ex);
955	>	checkCompletedExceptionally(f, ex);
956	>	assertEquals(1, a.get());
957	>	}}
958	>
959	>	/**
960	>	* whenComplete action executes on cancelled source, propagating
961	>	* CancellationException.
962	>	*/
963	>	public void testWhenComplete_sourceCancelled() {
964	>	for (ExecutionMode m : ExecutionMode.values())
965	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
966	>	for (boolean createIncomplete : new boolean[] { true, false })
967	>	{
968	>	final AtomicInteger a = new AtomicInteger(0);
969	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
970	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
971	>	final CompletableFuture<Integer> g = m.whenComplete
972	>	(f,
973	>	(Integer x, Throwable t) -> {
974	>	m.checkExecutionMode();
975	>	threadAssertNull(x);
976	>	threadAssertTrue(t instanceof CancellationException);
977	>	a.getAndIncrement();
978	>	});
979	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
980
981	<	f = new CompletableFuture<>();
982	<	r = new ExceptionToInteger();
983	<	g = f.exceptionally(r);
984	<	f.complete(one);
390	<	checkCompletedNormally(g, one);
391	<	}
981	>	checkCompletedWithWrappedCancellationException(g);
982	>	checkCancelled(f);
983	>	assertEquals(1, a.get());
984	>	}}
985
986		/**
987	<	* handle action completes normally with function value on either
988	<	* normal or exceptional completion of source
987	>	* If a whenComplete action throws an exception when triggered by
988	>	* a normal completion, it completes exceptionally
989		*/
990	<	public void testHandle() {
991	<	CompletableFuture<Integer> f, g;
992	<	IntegerHandler r;
990	>	public void testWhenComplete_actionFailed() {
991	>	for (boolean createIncomplete : new boolean[] { true, false })
992	>	for (ExecutionMode m : ExecutionMode.values())
993	>	for (Integer v1 : new Integer[] { 1, null })
994	>	{
995	>	final AtomicInteger a = new AtomicInteger(0);
996	>	final CFException ex = new CFException();
997	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
998	>	if (!createIncomplete) f.complete(v1);
999	>	final CompletableFuture<Integer> g = m.whenComplete
1000	>	(f,
1001	>	(Integer x, Throwable t) -> {
1002	>	m.checkExecutionMode();
1003	>	threadAssertSame(x, v1);
1004	>	threadAssertNull(t);
1005	>	a.getAndIncrement();
1006	>	throw ex;
1007	>	});
1008	>	if (createIncomplete) f.complete(v1);
1009	>
1010	>	checkCompletedWithWrappedException(g, ex);
1011	>	checkCompletedNormally(f, v1);
1012	>	assertEquals(1, a.get());
1013	>	}}
1014	>
1015	>	/**
1016	>	* If a whenComplete action throws an exception when triggered by
1017	>	* a source completion that also throws an exception, the source
1018	>	* exception takes precedence.
1019	>	*/
1020	>	public void testWhenComplete_actionFailedSourceFailed() {
1021	>	for (boolean createIncomplete : new boolean[] { true, false })
1022	>	for (ExecutionMode m : ExecutionMode.values())
1023	>	for (Integer v1 : new Integer[] { 1, null })
1024	>	{
1025	>	final AtomicInteger a = new AtomicInteger(0);
1026	>	final CFException ex1 = new CFException();
1027	>	final CFException ex2 = new CFException();
1028	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1029	>
1030	>	if (!createIncomplete) f.completeExceptionally(ex1);
1031	>	final CompletableFuture<Integer> g = m.whenComplete
1032	>	(f,
1033	>	(Integer x, Throwable t) -> {
1034	>	m.checkExecutionMode();
1035	>	threadAssertSame(t, ex1);
1036	>	threadAssertNull(x);
1037	>	a.getAndIncrement();
1038	>	throw ex2;
1039	>	});
1040	>	if (createIncomplete) f.completeExceptionally(ex1);
1041	>
1042	>	checkCompletedWithWrappedException(g, ex1);
1043	>	checkCompletedExceptionally(f, ex1);
1044	>	assertEquals(1, a.get());
1045	>	}}
1046	>
1047	>	/**
1048	>	* handle action completes normally with function value on normal
1049	>	* completion of source
1050	>	*/
1051	>	public void testHandle_normalCompletion() {
1052	>	for (ExecutionMode m : ExecutionMode.values())
1053	>	for (boolean createIncomplete : new boolean[] { true, false })
1054	>	for (Integer v1 : new Integer[] { 1, null })
1055	>	{
1056	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1057	>	final AtomicInteger a = new AtomicInteger(0);
1058	>	if (!createIncomplete) f.complete(v1);
1059	>	final CompletableFuture<Integer> g = m.handle
1060	>	(f,
1061	>	(Integer x, Throwable t) -> {
1062	>	m.checkExecutionMode();
1063	>	threadAssertSame(x, v1);
1064	>	threadAssertNull(t);
1065	>	a.getAndIncrement();
1066	>	return inc(v1);
1067	>	});
1068	>	if (createIncomplete) f.complete(v1);
1069	>
1070	>	checkCompletedNormally(g, inc(v1));
1071	>	checkCompletedNormally(f, v1);
1072	>	assertEquals(1, a.get());
1073	>	}}
1074
1075	<	f = new CompletableFuture<>();
1076	<	f.completeExceptionally(new CFException());
1077	<	g = f.handle(r = new IntegerHandler());
1078	<	assertTrue(r.ran);
1079	<	checkCompletedNormally(g, three);
1080	<
1081	<	f = new CompletableFuture<>();
1082	<	g = f.handle(r = new IntegerHandler());
1083	<	assertFalse(r.ran);
1084	<	f.completeExceptionally(new CFException());
1085	<	checkCompletedNormally(g, three);
1086	<	assertTrue(r.ran);
1087	<
1088	<	f = new CompletableFuture<>();
1089	<	f.complete(one);
1090	<	g = f.handle(r = new IntegerHandler());
1091	<	assertTrue(r.ran);
1092	<	checkCompletedNormally(g, two);
1075	>	/**
1076	>	* handle action completes normally with function value on
1077	>	* exceptional completion of source
1078	>	*/
1079	>	public void testHandle_exceptionalCompletion() {
1080	>	for (ExecutionMode m : ExecutionMode.values())
1081	>	for (boolean createIncomplete : new boolean[] { true, false })
1082	>	for (Integer v1 : new Integer[] { 1, null })
1083	>	{
1084	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1085	>	final AtomicInteger a = new AtomicInteger(0);
1086	>	final CFException ex = new CFException();
1087	>	if (!createIncomplete) f.completeExceptionally(ex);
1088	>	final CompletableFuture<Integer> g = m.handle
1089	>	(f,
1090	>	(Integer x, Throwable t) -> {
1091	>	m.checkExecutionMode();
1092	>	threadAssertNull(x);
1093	>	threadAssertSame(t, ex);
1094	>	a.getAndIncrement();
1095	>	return v1;
1096	>	});
1097	>	if (createIncomplete) f.completeExceptionally(ex);
1098	>
1099	>	checkCompletedNormally(g, v1);
1100	>	checkCompletedExceptionally(f, ex);
1101	>	assertEquals(1, a.get());
1102	>	}}
1103	>
1104	>	/**
1105	>	* handle action completes normally with function value on
1106	>	* cancelled source
1107	>	*/
1108	>	public void testHandle_sourceCancelled() {
1109	>	for (ExecutionMode m : ExecutionMode.values())
1110	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1111	>	for (boolean createIncomplete : new boolean[] { true, false })
1112	>	for (Integer v1 : new Integer[] { 1, null })
1113	>	{
1114	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1115	>	final AtomicInteger a = new AtomicInteger(0);
1116	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1117	>	final CompletableFuture<Integer> g = m.handle
1118	>	(f,
1119	>	(Integer x, Throwable t) -> {
1120	>	m.checkExecutionMode();
1121	>	threadAssertNull(x);
1122	>	threadAssertTrue(t instanceof CancellationException);
1123	>	a.getAndIncrement();
1124	>	return v1;
1125	>	});
1126	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1127
1128	<	f = new CompletableFuture<>();
1129	<	g = f.handle(r = new IntegerHandler());
1130	<	assertFalse(r.ran);
1131	<	f.complete(one);
424	<	assertTrue(r.ran);
425	<	checkCompletedNormally(g, two);
426	<	}
1128	>	checkCompletedNormally(g, v1);
1129	>	checkCancelled(f);
1130	>	assertEquals(1, a.get());
1131	>	}}
1132
1133		/**
1134	<	* runAsync completes after running Runnable
1134	>	* handle result completes exceptionally if action does
1135		*/
1136	<	public void testRunAsync() {
1137	<	Noop r = new Noop();
1138	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1139	<	assertNull(f.join());
1140	<	assertTrue(r.ran);
1141	<	checkCompletedNormally(f, null);
1142	<	}
1136	>	public void testHandle_sourceFailedActionFailed() {
1137	>	for (ExecutionMode m : ExecutionMode.values())
1138	>	for (boolean createIncomplete : new boolean[] { true, false })
1139	>	{
1140	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1141	>	final AtomicInteger a = new AtomicInteger(0);
1142	>	final CFException ex1 = new CFException();
1143	>	final CFException ex2 = new CFException();
1144	>	if (!createIncomplete) f.completeExceptionally(ex1);
1145	>	final CompletableFuture<Integer> g = m.handle
1146	>	(f,
1147	>	(Integer x, Throwable t) -> {
1148	>	m.checkExecutionMode();
1149	>	threadAssertNull(x);
1150	>	threadAssertSame(ex1, t);
1151	>	a.getAndIncrement();
1152	>	throw ex2;
1153	>	});
1154	>	if (createIncomplete) f.completeExceptionally(ex1);
1155	>
1156	>	checkCompletedWithWrappedException(g, ex2);
1157	>	checkCompletedExceptionally(f, ex1);
1158	>	assertEquals(1, a.get());
1159	>	}}
1160	>
1161	>	public void testHandle_sourceCompletedNormallyActionFailed() {
1162	>	for (ExecutionMode m : ExecutionMode.values())
1163	>	for (boolean createIncomplete : new boolean[] { true, false })
1164	>	for (Integer v1 : new Integer[] { 1, null })
1165	>	{
1166	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1167	>	final AtomicInteger a = new AtomicInteger(0);
1168	>	final CFException ex = new CFException();
1169	>	if (!createIncomplete) f.complete(v1);
1170	>	final CompletableFuture<Integer> g = m.handle
1171	>	(f,
1172	>	(Integer x, Throwable t) -> {
1173	>	m.checkExecutionMode();
1174	>	threadAssertSame(x, v1);
1175	>	threadAssertNull(t);
1176	>	a.getAndIncrement();
1177	>	throw ex;
1178	>	});
1179	>	if (createIncomplete) f.complete(v1);
1180	>
1181	>	checkCompletedWithWrappedException(g, ex);
1182	>	checkCompletedNormally(f, v1);
1183	>	assertEquals(1, a.get());
1184	>	}}
1185
1186		/**
1187	<	* runAsync with executor completes after running Runnable
1187	>	* runAsync completes after running Runnable
1188		*/
1189	<	public void testRunAsync2() {
1190	<	Noop r = new Noop();
1191	<	ThreadExecutor exec = new ThreadExecutor();
1192	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
1189	>	public void testRunAsync_normalCompletion() {
1190	>	ExecutionMode[] executionModes = {
1191	>	ExecutionMode.ASYNC,
1192	>	ExecutionMode.EXECUTOR,
1193	>	};
1194	>	for (ExecutionMode m : executionModes)
1195	>	{
1196	>	final Noop r = new Noop(m);
1197	>	final CompletableFuture<Void> f = m.runAsync(r);
1198		assertNull(f.join());
447	–	assertTrue(r.ran);
1199		checkCompletedNormally(f, null);
1200	<	assertEquals(1, exec.count.get());
1201	<	}
1200	>	r.assertInvoked();
1201	>	}}
1202
1203		/**
1204		* failing runAsync completes exceptionally after running Runnable
1205		*/
1206	<	public void testRunAsync3() {
1207	<	FailingNoop r = new FailingNoop();
1208	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1206	>	public void testRunAsync_exceptionalCompletion() {
1207	>	ExecutionMode[] executionModes = {
1208	>	ExecutionMode.ASYNC,
1209	>	ExecutionMode.EXECUTOR,
1210	>	};
1211	>	for (ExecutionMode m : executionModes)
1212	>	{
1213	>	final FailingRunnable r = new FailingRunnable(m);
1214	>	final CompletableFuture<Void> f = m.runAsync(r);
1215		checkCompletedWithWrappedCFException(f);
1216	<	assertTrue(r.ran);
1217	<	}
1216	>	r.assertInvoked();
1217	>	}}
1218
1219		/**
1220		* supplyAsync completes with result of supplier
1221		*/
1222	<	public void testSupplyAsync() {
1223	<	CompletableFuture<Integer> f;
1224	<	f = CompletableFuture.supplyAsync(supplyOne);
1225	<	assertEquals(f.join(), one);
1226	<	checkCompletedNormally(f, one);
1227	<	}
1228	<
1229	<	/**
1230	<	* supplyAsync with executor completes with result of supplier
1231	<	*/
1232	<	public void testSupplyAsync2() {
1233	<	CompletableFuture<Integer> f;
1234	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1235	<	assertEquals(f.join(), one);
479	<	checkCompletedNormally(f, one);
480	<	}
1222	>	public void testSupplyAsync_normalCompletion() {
1223	>	ExecutionMode[] executionModes = {
1224	>	ExecutionMode.ASYNC,
1225	>	ExecutionMode.EXECUTOR,
1226	>	};
1227	>	for (ExecutionMode m : executionModes)
1228	>	for (Integer v1 : new Integer[] { 1, null })
1229	>	{
1230	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1231	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1232	>	assertSame(v1, f.join());
1233	>	checkCompletedNormally(f, v1);
1234	>	r.assertInvoked();
1235	>	}}
1236
1237		/**
1238		* Failing supplyAsync completes exceptionally
1239		*/
1240	<	public void testSupplyAsync3() {
1241	<	FailingSupplier r = new FailingSupplier();
1242	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1240	>	public void testSupplyAsync_exceptionalCompletion() {
1241	>	ExecutionMode[] executionModes = {
1242	>	ExecutionMode.ASYNC,
1243	>	ExecutionMode.EXECUTOR,
1244	>	};
1245	>	for (ExecutionMode m : executionModes)
1246	>	{
1247	>	FailingSupplier r = new FailingSupplier(m);
1248	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1249		checkCompletedWithWrappedCFException(f);
1250	<	assertTrue(r.ran);
1251	<	}
1250	>	r.assertInvoked();
1251	>	}}
1252
1253		// seq completion methods
1254
1255		/**
1256		* thenRun result completes normally after normal completion of source
1257		*/
1258	<	public void testThenRun() {
1259	<	CompletableFuture<Integer> f;
1260	<	CompletableFuture<Void> g;
1261	<	Noop r;
1262	<
1263	<	f = new CompletableFuture<>();
1264	<	g = f.thenRun(r = new Noop());
1265	<	f.complete(null);
1266	<	checkCompletedNormally(g, null);
1267	<	assertTrue(r.ran);
1258	>	public void testThenRun_normalCompletion() {
1259	>	for (ExecutionMode m : ExecutionMode.values())
1260	>	for (boolean createIncomplete : new boolean[] { true, false })
1261	>	for (Integer v1 : new Integer[] { 1, null })
1262	>	{
1263	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1264	>	final Noop r = new Noop(m);
1265	>	if (!createIncomplete) f.complete(v1);
1266	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1267	>	if (createIncomplete) {
1268	>	checkIncomplete(g);
1269	>	f.complete(v1);
1270	>	}
1271
508	–	f = new CompletableFuture<>();
509	–	f.complete(null);
510	–	g = f.thenRun(r = new Noop());
1272		checkCompletedNormally(g, null);
1273	<	assertTrue(r.ran);
1274	<	}
1273	>	checkCompletedNormally(f, v1);
1274	>	r.assertInvoked();
1275	>	}}
1276
1277		/**
1278		* thenRun result completes exceptionally after exceptional
1279		* completion of source
1280		*/
1281	<	public void testThenRun2() {
1282	<	CompletableFuture<Integer> f;
1283	<	CompletableFuture<Void> g;
1284	<	Noop r;
1281	>	public void testThenRun_exceptionalCompletion() {
1282	>	for (ExecutionMode m : ExecutionMode.values())
1283	>	for (boolean createIncomplete : new boolean[] { true, false })
1284	>	{
1285	>	final CFException ex = new CFException();
1286	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1287	>	final Noop r = new Noop(m);
1288	>	if (!createIncomplete) f.completeExceptionally(ex);
1289	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1290	>	if (createIncomplete) {
1291	>	checkIncomplete(g);
1292	>	f.completeExceptionally(ex);
1293	>	}
1294
1295	<	f = new CompletableFuture<>();
1296	<	g = f.thenRun(r = new Noop());
1297	<	f.completeExceptionally(new CFException());
1298	<	checkCompletedWithWrappedCFException(g);
528	<	assertFalse(r.ran);
529	<
530	<	f = new CompletableFuture<>();
531	<	f.completeExceptionally(new CFException());
532	<	g = f.thenRun(r = new Noop());
533	<	checkCompletedWithWrappedCFException(g);
534	<	assertFalse(r.ran);
535	<	}
1295	>	checkCompletedWithWrappedException(g, ex);
1296	>	checkCompletedExceptionally(f, ex);
1297	>	r.assertNotInvoked();
1298	>	}}
1299
1300		/**
1301	<	* thenRun result completes exceptionally if action does
1301	>	* thenRun result completes exceptionally if source cancelled
1302		*/
1303	<	public void testThenRun3() {
1304	<	CompletableFuture<Integer> f;
1305	<	CompletableFuture<Void> g;
1306	<	FailingNoop r;
1307	<
1308	<	f = new CompletableFuture<>();
1309	<	g = f.thenRun(r = new FailingNoop());
1310	<	f.complete(null);
1311	<	checkCompletedWithWrappedCFException(g);
1303	>	public void testThenRun_sourceCancelled() {
1304	>	for (ExecutionMode m : ExecutionMode.values())
1305	>	for (boolean createIncomplete : new boolean[] { true, false })
1306	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1307	>	{
1308	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1309	>	final Noop r = new Noop(m);
1310	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1311	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1312	>	if (createIncomplete) {
1313	>	checkIncomplete(g);
1314	>	assertTrue(f.cancel(mayInterruptIfRunning));
1315	>	}
1316
1317	<	f = new CompletableFuture<>();
1318	<	f.complete(null);
1319	<	g = f.thenRun(r = new FailingNoop());
1320	<	checkCompletedWithWrappedCFException(g);
554	<	}
1317	>	checkCompletedWithWrappedCancellationException(g);
1318	>	checkCancelled(f);
1319	>	r.assertNotInvoked();
1320	>	}}
1321
1322		/**
1323	<	* thenRun result completes exceptionally if source cancelled
1323	>	* thenRun result completes exceptionally if action does
1324		*/
1325	<	public void testThenRun4() {
1326	<	CompletableFuture<Integer> f;
1327	<	CompletableFuture<Void> g;
1328	<	Noop r;
1329	<
1330	<	f = new CompletableFuture<>();
1331	<	g = f.thenRun(r = new Noop());
1332	<	assertTrue(f.cancel(true));
1333	<	checkCompletedWithWrappedCancellationException(g);
1325	>	public void testThenRun_actionFailed() {
1326	>	for (ExecutionMode m : ExecutionMode.values())
1327	>	for (boolean createIncomplete : new boolean[] { true, false })
1328	>	for (Integer v1 : new Integer[] { 1, null })
1329	>	{
1330	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1331	>	final FailingRunnable r = new FailingRunnable(m);
1332	>	if (!createIncomplete) f.complete(v1);
1333	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1334	>	if (createIncomplete) {
1335	>	checkIncomplete(g);
1336	>	f.complete(v1);
1337	>	}
1338
1339	<	f = new CompletableFuture<>();
1340	<	assertTrue(f.cancel(true));
1341	<	g = f.thenRun(r = new Noop());
572	<	checkCompletedWithWrappedCancellationException(g);
573	<	}
1339	>	checkCompletedWithWrappedCFException(g);
1340	>	checkCompletedNormally(f, v1);
1341	>	}}
1342
1343		/**
1344		* thenApply result completes normally after normal completion of source
1345		*/
1346	<	public void testThenApply() {
1347	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1348	<	CompletableFuture<Integer> g = f.thenApply(inc);
1349	<	f.complete(one);
1350	<	checkCompletedNormally(g, two);
1351	<	}
1346	>	public void testThenApply_normalCompletion() {
1347	>	for (ExecutionMode m : ExecutionMode.values())
1348	>	for (boolean createIncomplete : new boolean[] { true, false })
1349	>	for (Integer v1 : new Integer[] { 1, null })
1350	>	{
1351	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1352	>	final IncFunction r = new IncFunction(m);
1353	>	if (!createIncomplete) f.complete(v1);
1354	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1355	>	if (createIncomplete) {
1356	>	checkIncomplete(g);
1357	>	f.complete(v1);
1358	>	}
1359	>
1360	>	checkCompletedNormally(g, inc(v1));
1361	>	checkCompletedNormally(f, v1);
1362	>	r.assertValue(inc(v1));
1363	>	}}
1364
1365		/**
1366		* thenApply result completes exceptionally after exceptional
1367		* completion of source
1368		*/
1369	<	public void testThenApply2() {
1370	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1371	<	CompletableFuture<Integer> g = f.thenApply(inc);
1372	<	f.completeExceptionally(new CFException());
1373	<	checkCompletedWithWrappedCFException(g);
1374	<	}
1369	>	public void testThenApply_exceptionalCompletion() {
1370	>	for (ExecutionMode m : ExecutionMode.values())
1371	>	for (boolean createIncomplete : new boolean[] { true, false })
1372	>	{
1373	>	final CFException ex = new CFException();
1374	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1375	>	final IncFunction r = new IncFunction(m);
1376	>	if (!createIncomplete) f.completeExceptionally(ex);
1377	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1378	>	if (createIncomplete) {
1379	>	checkIncomplete(g);
1380	>	f.completeExceptionally(ex);
1381	>	}
1382
1383	<	/**
1384	<	* thenApply result completes exceptionally if action does
1385	<	*/
1386	<	public void testThenApply3() {
600	<	CompletableFuture<Integer> f = new CompletableFuture<>();
601	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
602	<	f.complete(one);
603	<	checkCompletedWithWrappedCFException(g);
604	<	}
1383	>	checkCompletedWithWrappedException(g, ex);
1384	>	checkCompletedExceptionally(f, ex);
1385	>	r.assertNotInvoked();
1386	>	}}
1387
1388		/**
1389		* thenApply result completes exceptionally if source cancelled
1390		*/
1391	<	public void testThenApply4() {
1392	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1393	<	CompletableFuture<Integer> g = f.thenApply(inc);
1394	<	assertTrue(f.cancel(true));
1391	>	public void testThenApply_sourceCancelled() {
1392	>	for (ExecutionMode m : ExecutionMode.values())
1393	>	for (boolean createIncomplete : new boolean[] { true, false })
1394	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1395	>	{
1396	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1397	>	final IncFunction r = new IncFunction(m);
1398	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1399	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1400	>	if (createIncomplete) {
1401	>	checkIncomplete(g);
1402	>	assertTrue(f.cancel(mayInterruptIfRunning));
1403	>	}
1404	>
1405		checkCompletedWithWrappedCancellationException(g);
1406	<	}
1406	>	checkCancelled(f);
1407	>	r.assertNotInvoked();
1408	>	}}
1409	>
1410	>	/**
1411	>	* thenApply result completes exceptionally if action does
1412	>	*/
1413	>	public void testThenApply_actionFailed() {
1414	>	for (ExecutionMode m : ExecutionMode.values())
1415	>	for (boolean createIncomplete : new boolean[] { true, false })
1416	>	for (Integer v1 : new Integer[] { 1, null })
1417	>	{
1418	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1419	>	final FailingFunction r = new FailingFunction(m);
1420	>	if (!createIncomplete) f.complete(v1);
1421	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1422	>	if (createIncomplete) {
1423	>	checkIncomplete(g);
1424	>	f.complete(v1);
1425	>	}
1426	>
1427	>	checkCompletedWithWrappedCFException(g);
1428	>	checkCompletedNormally(f, v1);
1429	>	}}
1430
1431		/**
1432		* thenAccept result completes normally after normal completion of source
1433		*/
1434	<	public void testThenAccept() {
1435	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1436	<	IncAction r = new IncAction();
1437	<	CompletableFuture<Void> g = f.thenAccept(r);
1438	<	f.complete(one);
1434	>	public void testThenAccept_normalCompletion() {
1435	>	for (ExecutionMode m : ExecutionMode.values())
1436	>	for (boolean createIncomplete : new boolean[] { true, false })
1437	>	for (Integer v1 : new Integer[] { 1, null })
1438	>	{
1439	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1440	>	final NoopConsumer r = new NoopConsumer(m);
1441	>	if (!createIncomplete) f.complete(v1);
1442	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1443	>	if (createIncomplete) {
1444	>	checkIncomplete(g);
1445	>	f.complete(v1);
1446	>	}
1447	>
1448		checkCompletedNormally(g, null);
1449	<	assertEquals(r.value, 2);
1450	<	}
1449	>	r.assertValue(v1);
1450	>	checkCompletedNormally(f, v1);
1451	>	}}
1452
1453		/**
1454		* thenAccept result completes exceptionally after exceptional
1455		* completion of source
1456		*/
1457	<	public void testThenAccept2() {
1458	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1459	<	IncAction r = new IncAction();
1460	<	CompletableFuture<Void> g = f.thenAccept(r);
1461	<	f.completeExceptionally(new CFException());
1462	<	checkCompletedWithWrappedCFException(g);
1463	<	}
1457	>	public void testThenAccept_exceptionalCompletion() {
1458	>	for (ExecutionMode m : ExecutionMode.values())
1459	>	for (boolean createIncomplete : new boolean[] { true, false })
1460	>	{
1461	>	final CFException ex = new CFException();
1462	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1463	>	final NoopConsumer r = new NoopConsumer(m);
1464	>	if (!createIncomplete) f.completeExceptionally(ex);
1465	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1466	>	if (createIncomplete) {
1467	>	checkIncomplete(g);
1468	>	f.completeExceptionally(ex);
1469	>	}
1470
1471	<	/**
1472	<	* thenAccept result completes exceptionally if action does
1473	<	*/
1474	<	public void testThenAccept3() {
644	<	CompletableFuture<Integer> f = new CompletableFuture<>();
645	<	FailingConsumer r = new FailingConsumer();
646	<	CompletableFuture<Void> g = f.thenAccept(r);
647	<	f.complete(one);
648	<	checkCompletedWithWrappedCFException(g);
649	<	assertTrue(r.ran);
650	<	}
1471	>	checkCompletedWithWrappedException(g, ex);
1472	>	checkCompletedExceptionally(f, ex);
1473	>	r.assertNotInvoked();
1474	>	}}
1475
1476		/**
1477		* thenAccept result completes exceptionally if source cancelled
1478		*/
1479	<	public void testThenAccept4() {
1480	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1481	<	IncAction r = new IncAction();
1482	<	CompletableFuture<Void> g = f.thenAccept(r);
1483	<	assertTrue(f.cancel(true));
1479	>	public void testThenAccept_sourceCancelled() {
1480	>	for (ExecutionMode m : ExecutionMode.values())
1481	>	for (boolean createIncomplete : new boolean[] { true, false })
1482	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1483	>	{
1484	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1485	>	final NoopConsumer r = new NoopConsumer(m);
1486	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1487	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1488	>	if (createIncomplete) {
1489	>	checkIncomplete(g);
1490	>	assertTrue(f.cancel(mayInterruptIfRunning));
1491	>	}
1492	>
1493		checkCompletedWithWrappedCancellationException(g);
1494	<	}
1494	>	checkCancelled(f);
1495	>	r.assertNotInvoked();
1496	>	}}
1497
1498	+	/**
1499	+	* thenAccept result completes exceptionally if action does
1500	+	*/
1501	+	public void testThenAccept_actionFailed() {
1502	+	for (ExecutionMode m : ExecutionMode.values())
1503	+	for (boolean createIncomplete : new boolean[] { true, false })
1504	+	for (Integer v1 : new Integer[] { 1, null })
1505	+	{
1506	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1507	+	final FailingConsumer r = new FailingConsumer(m);
1508	+	if (!createIncomplete) f.complete(v1);
1509	+	final CompletableFuture<Void> g = m.thenAccept(f, r);
1510	+	if (createIncomplete) {
1511	+	checkIncomplete(g);
1512	+	f.complete(v1);
1513	+	}
1514	+
1515	+	checkCompletedWithWrappedCFException(g);
1516	+	checkCompletedNormally(f, v1);
1517	+	}}
1518
1519		/**
1520		* thenCombine result completes normally after normal completion
1521		* of sources
1522		*/
1523	<	public void testThenCombine() {
1524	<	CompletableFuture<Integer> f, g, h;
1525	<
1526	<	f = new CompletableFuture<>();
1527	<	g = new CompletableFuture<>();
1528	<	h = f.thenCombine(g, subtract);
1529	<	f.complete(3);
1530	<	checkIncomplete(h);
1531	<	g.complete(1);
1532	<	checkCompletedNormally(h, 2);
1533	<
1534	<	f = new CompletableFuture<>();
1535	<	g = new CompletableFuture<>();
1536	<	h = f.thenCombine(g, subtract);
1537	<	g.complete(1);
1538	<	checkIncomplete(h);
1539	<	f.complete(3);
1540	<	checkCompletedNormally(h, 2);
1523	>	public void testThenCombine_normalCompletion() {
1524	>	for (ExecutionMode m : ExecutionMode.values())
1525	>	for (boolean createIncomplete : new boolean[] { true, false })
1526	>	for (boolean fFirst : new boolean[] { true, false })
1527	>	for (Integer v1 : new Integer[] { 1, null })
1528	>	for (Integer v2 : new Integer[] { 2, null })
1529	>	{
1530	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1531	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1532	>	final SubtractFunction r = new SubtractFunction(m);
1533	>
1534	>	if (fFirst) f.complete(v1); else g.complete(v2);
1535	>	if (!createIncomplete)
1536	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1537	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1538	>	if (createIncomplete) {
1539	>	checkIncomplete(h);
1540	>	r.assertNotInvoked();
1541	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1542	>	}
1543
1544	<	f = new CompletableFuture<>();
1545	<	g = new CompletableFuture<>();
1546	<	g.complete(1);
1547	<	f.complete(3);
1548	<	h = f.thenCombine(g, subtract);
692	<	checkCompletedNormally(h, 2);
693	<	}
1544	>	checkCompletedNormally(h, subtract(v1, v2));
1545	>	checkCompletedNormally(f, v1);
1546	>	checkCompletedNormally(g, v2);
1547	>	r.assertValue(subtract(v1, v2));
1548	>	}}
1549
1550		/**
1551		* thenCombine result completes exceptionally after exceptional
1552		* completion of either source
1553		*/
1554	<	public void testThenCombine2() {
1555	<	CompletableFuture<Integer> f, g, h;
1556	<
1557	<	f = new CompletableFuture<>();
1558	<	g = new CompletableFuture<>();
1559	<	h = f.thenCombine(g, subtract);
1560	<	f.completeExceptionally(new CFException());
1561	<	checkIncomplete(h);
1562	<	g.complete(1);
1563	<	checkCompletedWithWrappedCFException(h);
1564	<
1565	<	f = new CompletableFuture<>();
1566	<	g = new CompletableFuture<>();
1567	<	h = f.thenCombine(g, subtract);
1568	<	g.completeExceptionally(new CFException());
1569	<	checkIncomplete(h);
1570	<	f.complete(3);
1571	<	checkCompletedWithWrappedCFException(h);
1572	<
718	<	f = new CompletableFuture<>();
719	<	g = new CompletableFuture<>();
720	<	f.complete(3);
721	<	g.completeExceptionally(new CFException());
722	<	h = f.thenCombine(g, subtract);
723	<	checkCompletedWithWrappedCFException(h);
724	<
725	<	f = new CompletableFuture<>();
726	<	g = new CompletableFuture<>();
727	<	f.completeExceptionally(new CFException());
728	<	g.complete(3);
729	<	h = f.thenCombine(g, subtract);
730	<	checkCompletedWithWrappedCFException(h);
731	<	}
1554	>	public void testThenCombine_exceptionalCompletion() {
1555	>	for (ExecutionMode m : ExecutionMode.values())
1556	>	for (boolean createIncomplete : new boolean[] { true, false })
1557	>	for (boolean fFirst : new boolean[] { true, false })
1558	>	for (Integer v1 : new Integer[] { 1, null })
1559	>	{
1560	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1561	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1562	>	final CFException ex = new CFException();
1563	>	final SubtractFunction r = new SubtractFunction(m);
1564	>
1565	>	(fFirst ? f : g).complete(v1);
1566	>	if (!createIncomplete)
1567	>	(!fFirst ? f : g).completeExceptionally(ex);
1568	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1569	>	if (createIncomplete) {
1570	>	checkIncomplete(h);
1571	>	(!fFirst ? f : g).completeExceptionally(ex);
1572	>	}
1573
1574	<	/**
1575	<	* thenCombine result completes exceptionally if action does
1576	<	*/
1577	<	public void testThenCombine3() {
1578	<	CompletableFuture<Integer> f = new CompletableFuture<>();
738	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
739	<	FailingBiFunction r = new FailingBiFunction();
740	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
741	<	f.complete(one);
742	<	checkIncomplete(g);
743	<	assertFalse(r.ran);
744	<	f2.complete(two);
745	<	checkCompletedWithWrappedCFException(g);
746	<	assertTrue(r.ran);
747	<	}
1574	>	checkCompletedWithWrappedException(h, ex);
1575	>	r.assertNotInvoked();
1576	>	checkCompletedNormally(fFirst ? f : g, v1);
1577	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1578	>	}}
1579
1580		/**
1581		* thenCombine result completes exceptionally if either source cancelled
1582		*/
1583	<	public void testThenCombine4() {
1584	<	CompletableFuture<Integer> f, g, h;
1583	>	public void testThenCombine_sourceCancelled() {
1584	>	for (ExecutionMode m : ExecutionMode.values())
1585	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1586	>	for (boolean createIncomplete : new boolean[] { true, false })
1587	>	for (boolean fFirst : new boolean[] { true, false })
1588	>	for (Integer v1 : new Integer[] { 1, null })
1589	>	{
1590	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1591	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1592	>	final SubtractFunction r = new SubtractFunction(m);
1593	>
1594	>	(fFirst ? f : g).complete(v1);
1595	>	if (!createIncomplete)
1596	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1597	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1598	>	if (createIncomplete) {
1599	>	checkIncomplete(h);
1600	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1601	>	}
1602
755	–	f = new CompletableFuture<>();
756	–	g = new CompletableFuture<>();
757	–	h = f.thenCombine(g, subtract);
758	–	assertTrue(f.cancel(true));
759	–	checkIncomplete(h);
760	–	g.complete(1);
1603		checkCompletedWithWrappedCancellationException(h);
1604	+	checkCancelled(!fFirst ? f : g);
1605	+	r.assertNotInvoked();
1606	+	checkCompletedNormally(fFirst ? f : g, v1);
1607	+	}}
1608
1609	<	f = new CompletableFuture<>();
1610	<	g = new CompletableFuture<>();
1611	<	h = f.thenCombine(g, subtract);
1612	<	assertTrue(g.cancel(true));
1613	<	checkIncomplete(h);
1614	<	f.complete(3);
1615	<	checkCompletedWithWrappedCancellationException(h);
1609	>	/**
1610	>	* thenCombine result completes exceptionally if action does
1611	>	*/
1612	>	public void testThenCombine_actionFailed() {
1613	>	for (ExecutionMode m : ExecutionMode.values())
1614	>	for (boolean fFirst : new boolean[] { true, false })
1615	>	for (Integer v1 : new Integer[] { 1, null })
1616	>	for (Integer v2 : new Integer[] { 2, null })
1617	>	{
1618	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1619	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1620	>	final FailingBiFunction r = new FailingBiFunction(m);
1621	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1622	>
1623	>	if (fFirst) {
1624	>	f.complete(v1);
1625	>	g.complete(v2);
1626	>	} else {
1627	>	g.complete(v2);
1628	>	f.complete(v1);
1629	>	}
1630
1631	<	f = new CompletableFuture<>();
1632	<	g = new CompletableFuture<>();
1633	<	assertTrue(f.cancel(true));
1634	<	assertTrue(g.cancel(true));
775	<	h = f.thenCombine(g, subtract);
776	<	checkCompletedWithWrappedCancellationException(h);
777	<	}
1631	>	checkCompletedWithWrappedCFException(h);
1632	>	checkCompletedNormally(f, v1);
1633	>	checkCompletedNormally(g, v2);
1634	>	}}
1635
1636		/**
1637		* thenAcceptBoth result completes normally after normal
1638		* completion of sources
1639		*/
1640	<	public void testThenAcceptBoth() {
1641	<	CompletableFuture<Integer> f, g;
1642	<	CompletableFuture<Void> h;
1643	<	SubtractAction r;
1644	<
1645	<	f = new CompletableFuture<>();
1646	<	g = new CompletableFuture<>();
1647	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1648	<	f.complete(3);
1649	<	checkIncomplete(h);
1650	<	g.complete(1);
1651	<	checkCompletedNormally(h, null);
1652	<	assertEquals(r.value, 2);
1653	<
1654	<	f = new CompletableFuture<>();
1655	<	g = new CompletableFuture<>();
1656	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1657	<	g.complete(1);
1658	<	checkIncomplete(h);
1659	<	f.complete(3);
803	<	checkCompletedNormally(h, null);
804	<	assertEquals(r.value, 2);
1640	>	public void testThenAcceptBoth_normalCompletion() {
1641	>	for (ExecutionMode m : ExecutionMode.values())
1642	>	for (boolean createIncomplete : new boolean[] { true, false })
1643	>	for (boolean fFirst : new boolean[] { true, false })
1644	>	for (Integer v1 : new Integer[] { 1, null })
1645	>	for (Integer v2 : new Integer[] { 2, null })
1646	>	{
1647	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1648	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1649	>	final SubtractAction r = new SubtractAction(m);
1650	>
1651	>	if (fFirst) f.complete(v1); else g.complete(v2);
1652	>	if (!createIncomplete)
1653	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1654	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1655	>	if (createIncomplete) {
1656	>	checkIncomplete(h);
1657	>	r.assertNotInvoked();
1658	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1659	>	}
1660
806	–	f = new CompletableFuture<>();
807	–	g = new CompletableFuture<>();
808	–	g.complete(1);
809	–	f.complete(3);
810	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
1661		checkCompletedNormally(h, null);
1662	<	assertEquals(r.value, 2);
1663	<	}
1662	>	r.assertValue(subtract(v1, v2));
1663	>	checkCompletedNormally(f, v1);
1664	>	checkCompletedNormally(g, v2);
1665	>	}}
1666
1667		/**
1668		* thenAcceptBoth result completes exceptionally after exceptional
1669		* completion of either source
1670		*/
1671	<	public void testThenAcceptBoth2() {
1672	<	CompletableFuture<Integer> f, g;
1673	<	CompletableFuture<Void> h;
1674	<	SubtractAction r;
1675	<
1676	<	f = new CompletableFuture<>();
1677	<	g = new CompletableFuture<>();
1678	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1679	<	f.completeExceptionally(new CFException());
1680	<	checkIncomplete(h);
1681	<	g.complete(1);
1682	<	checkCompletedWithWrappedCFException(h);
1683	<
1684	<	f = new CompletableFuture<>();
1685	<	g = new CompletableFuture<>();
1686	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1687	<	g.completeExceptionally(new CFException());
1688	<	checkIncomplete(h);
1689	<	f.complete(3);
838	<	checkCompletedWithWrappedCFException(h);
839	<
840	<	f = new CompletableFuture<>();
841	<	g = new CompletableFuture<>();
842	<	f.complete(3);
843	<	g.completeExceptionally(new CFException());
844	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
845	<	checkCompletedWithWrappedCFException(h);
846	<
847	<	f = new CompletableFuture<>();
848	<	g = new CompletableFuture<>();
849	<	f.completeExceptionally(new CFException());
850	<	g.complete(3);
851	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
852	<	checkCompletedWithWrappedCFException(h);
853	<	}
854	<
855	<	/**
856	<	* thenAcceptBoth result completes exceptionally if action does
857	<	*/
858	<	public void testThenAcceptBoth3() {
859	<	CompletableFuture<Integer> f, g;
860	<	CompletableFuture<Void> h;
861	<	FailingBiConsumer r;
862	<
863	<	f = new CompletableFuture<>();
864	<	g = new CompletableFuture<>();
865	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
866	<	f.complete(3);
867	<	checkIncomplete(h);
868	<	g.complete(1);
869	<	checkCompletedWithWrappedCFException(h);
1671	>	public void testThenAcceptBoth_exceptionalCompletion() {
1672	>	for (ExecutionMode m : ExecutionMode.values())
1673	>	for (boolean createIncomplete : new boolean[] { true, false })
1674	>	for (boolean fFirst : new boolean[] { true, false })
1675	>	for (Integer v1 : new Integer[] { 1, null })
1676	>	{
1677	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1678	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1679	>	final CFException ex = new CFException();
1680	>	final SubtractAction r = new SubtractAction(m);
1681	>
1682	>	(fFirst ? f : g).complete(v1);
1683	>	if (!createIncomplete)
1684	>	(!fFirst ? f : g).completeExceptionally(ex);
1685	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1686	>	if (createIncomplete) {
1687	>	checkIncomplete(h);
1688	>	(!fFirst ? f : g).completeExceptionally(ex);
1689	>	}
1690
1691	<	f = new CompletableFuture<>();
1692	<	g = new CompletableFuture<>();
1693	<	f.complete(3);
1694	<	g.complete(1);
1695	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
876	<	checkCompletedWithWrappedCFException(h);
877	<	}
1691	>	checkCompletedWithWrappedException(h, ex);
1692	>	r.assertNotInvoked();
1693	>	checkCompletedNormally(fFirst ? f : g, v1);
1694	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1695	>	}}
1696
1697		/**
1698		* thenAcceptBoth result completes exceptionally if either source cancelled
1699		*/
1700	<	public void testThenAcceptBoth4() {
1701	<	CompletableFuture<Integer> f, g;
1702	<	CompletableFuture<Void> h;
1703	<	SubtractAction r;
1704	<
1705	<	f = new CompletableFuture<>();
1706	<	g = new CompletableFuture<>();
1707	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1708	<	assertTrue(f.cancel(true));
1709	<	checkIncomplete(h);
1710	<	g.complete(1);
1711	<	checkCompletedWithWrappedCancellationException(h);
1700	>	public void testThenAcceptBoth_sourceCancelled() {
1701	>	for (ExecutionMode m : ExecutionMode.values())
1702	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1703	>	for (boolean createIncomplete : new boolean[] { true, false })
1704	>	for (boolean fFirst : new boolean[] { true, false })
1705	>	for (Integer v1 : new Integer[] { 1, null })
1706	>	{
1707	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1708	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1709	>	final SubtractAction r = new SubtractAction(m);
1710	>
1711	>	(fFirst ? f : g).complete(v1);
1712	>	if (!createIncomplete)
1713	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1714	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1715	>	if (createIncomplete) {
1716	>	checkIncomplete(h);
1717	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1718	>	}
1719
895	–	f = new CompletableFuture<>();
896	–	g = new CompletableFuture<>();
897	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
898	–	assertTrue(g.cancel(true));
899	–	checkIncomplete(h);
900	–	f.complete(3);
1720		checkCompletedWithWrappedCancellationException(h);
1721	+	checkCancelled(!fFirst ? f : g);
1722	+	r.assertNotInvoked();
1723	+	checkCompletedNormally(fFirst ? f : g, v1);
1724	+	}}
1725
1726	<	f = new CompletableFuture<>();
1727	<	g = new CompletableFuture<>();
1728	<	f.complete(3);
1729	<	assertTrue(g.cancel(true));
1730	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1731	<	checkCompletedWithWrappedCancellationException(h);
1726	>	/**
1727	>	* thenAcceptBoth result completes exceptionally if action does
1728	>	*/
1729	>	public void testThenAcceptBoth_actionFailed() {
1730	>	for (ExecutionMode m : ExecutionMode.values())
1731	>	for (boolean fFirst : new boolean[] { true, false })
1732	>	for (Integer v1 : new Integer[] { 1, null })
1733	>	for (Integer v2 : new Integer[] { 2, null })
1734	>	{
1735	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1736	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1737	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1738	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1739	>
1740	>	if (fFirst) {
1741	>	f.complete(v1);
1742	>	g.complete(v2);
1743	>	} else {
1744	>	g.complete(v2);
1745	>	f.complete(v1);
1746	>	}
1747
1748	<	f = new CompletableFuture<>();
1749	<	g = new CompletableFuture<>();
1750	<	assertTrue(f.cancel(true));
1751	<	g.complete(3);
914	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
915	<	checkCompletedWithWrappedCancellationException(h);
916	<	}
1748	>	checkCompletedWithWrappedCFException(h);
1749	>	checkCompletedNormally(f, v1);
1750	>	checkCompletedNormally(g, v2);
1751	>	}}
1752
1753		/**
1754		* runAfterBoth result completes normally after normal
1755		* completion of sources
1756		*/
1757	<	public void testRunAfterBoth() {
1758	<	CompletableFuture<Integer> f, g;
1759	<	CompletableFuture<Void> h;
1760	<	Noop r;
1761	<
1762	<	f = new CompletableFuture<>();
1763	<	g = new CompletableFuture<>();
1764	<	h = f.runAfterBoth(g, r = new Noop());
1765	<	f.complete(3);
1766	<	checkIncomplete(h);
1767	<	g.complete(1);
1768	<	checkCompletedNormally(h, null);
1769	<	assertTrue(r.ran);
1757	>	public void testRunAfterBoth_normalCompletion() {
1758	>	for (ExecutionMode m : ExecutionMode.values())
1759	>	for (boolean createIncomplete : new boolean[] { true, false })
1760	>	for (boolean fFirst : new boolean[] { true, false })
1761	>	for (Integer v1 : new Integer[] { 1, null })
1762	>	for (Integer v2 : new Integer[] { 2, null })
1763	>	{
1764	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1765	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1766	>	final Noop r = new Noop(m);
1767	>
1768	>	if (fFirst) f.complete(v1); else g.complete(v2);
1769	>	if (!createIncomplete)
1770	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1771	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1772	>	if (createIncomplete) {
1773	>	checkIncomplete(h);
1774	>	r.assertNotInvoked();
1775	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1776	>	}
1777
936	–	f = new CompletableFuture<>();
937	–	g = new CompletableFuture<>();
938	–	h = f.runAfterBoth(g, r = new Noop());
939	–	g.complete(1);
940	–	checkIncomplete(h);
941	–	f.complete(3);
1778		checkCompletedNormally(h, null);
1779	<	assertTrue(r.ran);
1780	<
1781	<	f = new CompletableFuture<>();
1782	<	g = new CompletableFuture<>();
947	<	g.complete(1);
948	<	f.complete(3);
949	<	h = f.runAfterBoth(g, r = new Noop());
950	<	checkCompletedNormally(h, null);
951	<	assertTrue(r.ran);
952	<	}
1779	>	r.assertInvoked();
1780	>	checkCompletedNormally(f, v1);
1781	>	checkCompletedNormally(g, v2);
1782	>	}}
1783
1784		/**
1785		* runAfterBoth result completes exceptionally after exceptional
1786		* completion of either source
1787		*/
1788	<	public void testRunAfterBoth2() {
1789	<	CompletableFuture<Integer> f, g;
1790	<	CompletableFuture<Void> h;
1791	<	Noop r;
1792	<
1793	<	f = new CompletableFuture<>();
1794	<	g = new CompletableFuture<>();
1795	<	h = f.runAfterBoth(g, r = new Noop());
1796	<	f.completeExceptionally(new CFException());
1797	<	checkIncomplete(h);
1798	<	g.complete(1);
1799	<	checkCompletedWithWrappedCFException(h);
1800	<	assertFalse(r.ran);
1788	>	public void testRunAfterBoth_exceptionalCompletion() {
1789	>	for (ExecutionMode m : ExecutionMode.values())
1790	>	for (boolean createIncomplete : new boolean[] { true, false })
1791	>	for (boolean fFirst : new boolean[] { true, false })
1792	>	for (Integer v1 : new Integer[] { 1, null })
1793	>	{
1794	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1795	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1796	>	final CFException ex = new CFException();
1797	>	final Noop r = new Noop(m);
1798	>
1799	>	(fFirst ? f : g).complete(v1);
1800	>	if (!createIncomplete)
1801	>	(!fFirst ? f : g).completeExceptionally(ex);
1802	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1803	>	if (createIncomplete) {
1804	>	checkIncomplete(h);
1805	>	(!fFirst ? f : g).completeExceptionally(ex);
1806	>	}
1807
1808	<	f = new CompletableFuture<>();
1809	<	g = new CompletableFuture<>();
1810	<	h = f.runAfterBoth(g, r = new Noop());
1811	<	g.completeExceptionally(new CFException());
1812	<	checkIncomplete(h);
977	<	f.complete(3);
978	<	checkCompletedWithWrappedCFException(h);
979	<	assertFalse(r.ran);
1808	>	checkCompletedWithWrappedException(h, ex);
1809	>	r.assertNotInvoked();
1810	>	checkCompletedNormally(fFirst ? f : g, v1);
1811	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1812	>	}}
1813
1814	<	f = new CompletableFuture<>();
1815	<	g = new CompletableFuture<>();
1816	<	g.completeExceptionally(new CFException());
1817	<	f.complete(3);
1818	<	h = f.runAfterBoth(g, r = new Noop());
1819	<	checkCompletedWithWrappedCFException(h);
1820	<	assertFalse(r.ran);
1814	>	/**
1815	>	* runAfterBoth result completes exceptionally if either source cancelled
1816	>	*/
1817	>	public void testRunAfterBoth_sourceCancelled() {
1818	>	for (ExecutionMode m : ExecutionMode.values())
1819	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1820	>	for (boolean createIncomplete : new boolean[] { true, false })
1821	>	for (boolean fFirst : new boolean[] { true, false })
1822	>	for (Integer v1 : new Integer[] { 1, null })
1823	>	{
1824	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1825	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1826	>	final Noop r = new Noop(m);
1827	>
1828	>	(fFirst ? f : g).complete(v1);
1829	>	if (!createIncomplete)
1830	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1831	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1832	>	if (createIncomplete) {
1833	>	checkIncomplete(h);
1834	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1835	>	}
1836
1837	<	f = new CompletableFuture<>();
1838	<	g = new CompletableFuture<>();
1839	<	f.completeExceptionally(new CFException());
1840	<	g.complete(1);
1841	<	h = f.runAfterBoth(g, r = new Noop());
994	<	checkCompletedWithWrappedCFException(h);
995	<	assertFalse(r.ran);
996	<	}
1837	>	checkCompletedWithWrappedCancellationException(h);
1838	>	checkCancelled(!fFirst ? f : g);
1839	>	r.assertNotInvoked();
1840	>	checkCompletedNormally(fFirst ? f : g, v1);
1841	>	}}
1842
1843		/**
1844		* runAfterBoth result completes exceptionally if action does
1845		*/
1846	<	public void testRunAfterBoth3() {
1847	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1848	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1849	<	FailingNoop r = new FailingNoop();
1850	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1851	<	f.complete(one);
1852	<	checkIncomplete(g);
1853	<	f2.complete(two);
1854	<	checkCompletedWithWrappedCFException(g);
1855	<	}
1846	>	public void testRunAfterBoth_actionFailed() {
1847	>	for (ExecutionMode m : ExecutionMode.values())
1848	>	for (boolean fFirst : new boolean[] { true, false })
1849	>	for (Integer v1 : new Integer[] { 1, null })
1850	>	for (Integer v2 : new Integer[] { 2, null })
1851	>	{
1852	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1853	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1854	>	final FailingRunnable r1 = new FailingRunnable(m);
1855	>	final FailingRunnable r2 = new FailingRunnable(m);
1856	>
1857	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1858	>	if (fFirst) {
1859	>	f.complete(v1);
1860	>	g.complete(v2);
1861	>	} else {
1862	>	g.complete(v2);
1863	>	f.complete(v1);
1864	>	}
1865	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1866
1867	<	/**
1868	<	* runAfterBoth result completes exceptionally if either source cancelled
1869	<	*/
1870	<	public void testRunAfterBoth4() {
1871	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1017	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1018	<	Noop r = new Noop();
1019	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1020	<	assertTrue(f.cancel(true));
1021	<	f2.complete(two);
1022	<	checkCompletedWithWrappedCancellationException(g);
1023	<	f = new CompletableFuture<>();
1024	<	f2 = new CompletableFuture<>();
1025	<	r = new Noop();
1026	<	g = f.runAfterBoth(f2, r);
1027	<	f.complete(one);
1028	<	assertTrue(f2.cancel(true));
1029	<	checkCompletedWithWrappedCancellationException(g);
1030	<	}
1867	>	checkCompletedWithWrappedCFException(h1);
1868	>	checkCompletedWithWrappedCFException(h2);
1869	>	checkCompletedNormally(f, v1);
1870	>	checkCompletedNormally(g, v2);
1871	>	}}
1872
1873		/**
1874		* applyToEither result completes normally after normal completion
1875		* of either source
1876		*/
1877	<	public void testApplyToEither() {
1878	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1879	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1880	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1881	<	f.complete(one);
1882	<	checkCompletedNormally(g, two);
1883	<	f2.complete(one);
1884	<	checkCompletedNormally(g, two);
1885	<
1886	<	f = new CompletableFuture<>();
1887	<	f.complete(one);
1888	<	f2 = new CompletableFuture<>();
1889	<	g = f.applyToEither(f2, inc);
1890	<	checkCompletedNormally(g, two);
1891	<	}
1877	>	public void testApplyToEither_normalCompletion() {
1878	>	for (ExecutionMode m : ExecutionMode.values())
1879	>	for (Integer v1 : new Integer[] { 1, null })
1880	>	for (Integer v2 : new Integer[] { 2, null })
1881	>	{
1882	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1883	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1884	>	final IncFunction[] rs = new IncFunction[6];
1885	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1886	>
1887	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1888	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1889	>	checkIncomplete(h0);
1890	>	checkIncomplete(h1);
1891	>	rs[0].assertNotInvoked();
1892	>	rs[1].assertNotInvoked();
1893	>	f.complete(v1);
1894	>	checkCompletedNormally(h0, inc(v1));
1895	>	checkCompletedNormally(h1, inc(v1));
1896	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1897	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1898	>	checkCompletedNormally(h2, inc(v1));
1899	>	checkCompletedNormally(h3, inc(v1));
1900	>	g.complete(v2);
1901	>
1902	>	// unspecified behavior - both source completions available
1903	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1904	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1905	>	rs[4].assertValue(h4.join());
1906	>	rs[5].assertValue(h5.join());
1907	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
1908	>	Objects.equals(inc(v2), h4.join()));
1909	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
1910	>	Objects.equals(inc(v2), h5.join()));
1911	>
1912	>	checkCompletedNormally(f, v1);
1913	>	checkCompletedNormally(g, v2);
1914	>	checkCompletedNormally(h0, inc(v1));
1915	>	checkCompletedNormally(h1, inc(v1));
1916	>	checkCompletedNormally(h2, inc(v1));
1917	>	checkCompletedNormally(h3, inc(v1));
1918	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
1919	>	}}
1920
1921		/**
1922		* applyToEither result completes exceptionally after exceptional
1923		* completion of either source
1924		*/
1925	<	public void testApplyToEither2() {
1926	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1927	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1928	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1929	<	f.completeExceptionally(new CFException());
1930	<	f2.complete(one);
1931	<	checkCompletedWithWrappedCFException(g);
1925	>	public void testApplyToEither_exceptionalCompletion() {
1926	>	for (ExecutionMode m : ExecutionMode.values())
1927	>	for (Integer v1 : new Integer[] { 1, null })
1928	>	{
1929	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1930	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1931	>	final CFException ex = new CFException();
1932	>	final IncFunction[] rs = new IncFunction[6];
1933	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1934	>
1935	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1936	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1937	>	checkIncomplete(h0);
1938	>	checkIncomplete(h1);
1939	>	rs[0].assertNotInvoked();
1940	>	rs[1].assertNotInvoked();
1941	>	f.completeExceptionally(ex);
1942	>	checkCompletedWithWrappedException(h0, ex);
1943	>	checkCompletedWithWrappedException(h1, ex);
1944	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1945	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1946	>	checkCompletedWithWrappedException(h2, ex);
1947	>	checkCompletedWithWrappedException(h3, ex);
1948	>	g.complete(v1);
1949	>
1950	>	// unspecified behavior - both source completions available
1951	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1952	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1953	>	try {
1954	>	assertEquals(inc(v1), h4.join());
1955	>	rs[4].assertValue(inc(v1));
1956	>	} catch (CompletionException ok) {
1957	>	checkCompletedWithWrappedException(h4, ex);
1958	>	rs[4].assertNotInvoked();
1959	>	}
1960	>	try {
1961	>	assertEquals(inc(v1), h5.join());
1962	>	rs[5].assertValue(inc(v1));
1963	>	} catch (CompletionException ok) {
1964	>	checkCompletedWithWrappedException(h5, ex);
1965	>	rs[5].assertNotInvoked();
1966	>	}
1967
1968	<	f = new CompletableFuture<>();
1969	<	f2 = new CompletableFuture<>();
1970	<	f2.completeExceptionally(new CFException());
1971	<	g = f.applyToEither(f2, inc);
1972	<	checkCompletedWithWrappedCFException(g);
1973	<	}
1968	>	checkCompletedExceptionally(f, ex);
1969	>	checkCompletedNormally(g, v1);
1970	>	checkCompletedWithWrappedException(h0, ex);
1971	>	checkCompletedWithWrappedException(h1, ex);
1972	>	checkCompletedWithWrappedException(h2, ex);
1973	>	checkCompletedWithWrappedException(h3, ex);
1974	>	checkCompletedWithWrappedException(h4, ex);
1975	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1976	>	}}
1977	>
1978	>	public void testApplyToEither_exceptionalCompletion2() {
1979	>	for (ExecutionMode m : ExecutionMode.values())
1980	>	for (boolean fFirst : new boolean[] { true, false })
1981	>	for (Integer v1 : new Integer[] { 1, null })
1982	>	{
1983	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1984	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1985	>	final CFException ex = new CFException();
1986	>	final IncFunction[] rs = new IncFunction[6];
1987	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1988	>
1989	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1990	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1991	>	if (fFirst) {
1992	>	f.complete(v1);
1993	>	g.completeExceptionally(ex);
1994	>	} else {
1995	>	g.completeExceptionally(ex);
1996	>	f.complete(v1);
1997	>	}
1998	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1999	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2000
2001	<	/**
2002	<	* applyToEither result completes exceptionally if action does
2003	<	*/
2004	<	public void testApplyToEither3() {
2005	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2006	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2007	<	FailingFunction r = new FailingFunction();
2008	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
2009	<	f2.complete(two);
2010	<	checkCompletedWithWrappedCFException(g);
2011	<	}
2001	>	// unspecified behavior - both source completions available
2002	>	try {
2003	>	assertEquals(inc(v1), h0.join());
2004	>	rs[0].assertValue(inc(v1));
2005	>	} catch (CompletionException ok) {
2006	>	checkCompletedWithWrappedException(h0, ex);
2007	>	rs[0].assertNotInvoked();
2008	>	}
2009	>	try {
2010	>	assertEquals(inc(v1), h1.join());
2011	>	rs[1].assertValue(inc(v1));
2012	>	} catch (CompletionException ok) {
2013	>	checkCompletedWithWrappedException(h1, ex);
2014	>	rs[1].assertNotInvoked();
2015	>	}
2016	>	try {
2017	>	assertEquals(inc(v1), h2.join());
2018	>	rs[2].assertValue(inc(v1));
2019	>	} catch (CompletionException ok) {
2020	>	checkCompletedWithWrappedException(h2, ex);
2021	>	rs[2].assertNotInvoked();
2022	>	}
2023	>	try {
2024	>	assertEquals(inc(v1), h3.join());
2025	>	rs[3].assertValue(inc(v1));
2026	>	} catch (CompletionException ok) {
2027	>	checkCompletedWithWrappedException(h3, ex);
2028	>	rs[3].assertNotInvoked();
2029	>	}
2030
2031	<	/**
2032	<	* applyToEither result completes exceptionally if either source cancelled
2033	<	*/
1086	<	public void testApplyToEither4() {
1087	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1088	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1089	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1090	<	assertTrue(f.cancel(true));
1091	<	checkCompletedWithWrappedCancellationException(g);
1092	<	f = new CompletableFuture<>();
1093	<	f2 = new CompletableFuture<>();
1094	<	assertTrue(f2.cancel(true));
1095	<	checkCompletedWithWrappedCancellationException(g);
1096	<	}
2031	>	checkCompletedNormally(f, v1);
2032	>	checkCompletedExceptionally(g, ex);
2033	>	}}
2034
2035		/**
2036	<	* acceptEither result completes normally after normal completion
1100	<	* of either source
2036	>	* applyToEither result completes exceptionally if either source cancelled
2037		*/
2038	<	public void testAcceptEither() {
2039	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2040	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2041	<	IncAction r = new IncAction();
2042	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2043	<	f.complete(one);
2044	<	checkCompletedNormally(g, null);
2045	<	f2.complete(one);
2046	<	checkCompletedNormally(g, null);
2047	<	assertEquals(r.value, 2);
2048	<
2049	<	r = new IncAction();
2050	<	f = new CompletableFuture<>();
2051	<	f.complete(one);
2052	<	f2 = new CompletableFuture<>();
2053	<	g = f.acceptEither(f2, r);
2054	<	checkCompletedNormally(g, null);
2055	<	assertEquals(r.value, 2);
2056	<	}
2038	>	public void testApplyToEither_sourceCancelled() {
2039	>	for (ExecutionMode m : ExecutionMode.values())
2040	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2041	>	for (Integer v1 : new Integer[] { 1, null })
2042	>	{
2043	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2044	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2045	>	final IncFunction[] rs = new IncFunction[6];
2046	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2047	>
2048	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2049	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2050	>	checkIncomplete(h0);
2051	>	checkIncomplete(h1);
2052	>	rs[0].assertNotInvoked();
2053	>	rs[1].assertNotInvoked();
2054	>	f.cancel(mayInterruptIfRunning);
2055	>	checkCompletedWithWrappedCancellationException(h0);
2056	>	checkCompletedWithWrappedCancellationException(h1);
2057	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2058	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2059	>	checkCompletedWithWrappedCancellationException(h2);
2060	>	checkCompletedWithWrappedCancellationException(h3);
2061	>	g.complete(v1);
2062	>
2063	>	// unspecified behavior - both source completions available
2064	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2065	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2066	>	try {
2067	>	assertEquals(inc(v1), h4.join());
2068	>	rs[4].assertValue(inc(v1));
2069	>	} catch (CompletionException ok) {
2070	>	checkCompletedWithWrappedCancellationException(h4);
2071	>	rs[4].assertNotInvoked();
2072	>	}
2073	>	try {
2074	>	assertEquals(inc(v1), h5.join());
2075	>	rs[5].assertValue(inc(v1));
2076	>	} catch (CompletionException ok) {
2077	>	checkCompletedWithWrappedCancellationException(h5);
2078	>	rs[5].assertNotInvoked();
2079	>	}
2080
2081	<	/**
2082	<	* acceptEither result completes exceptionally after exceptional
2083	<	* completion of either source
2084	<	*/
2085	<	public void testAcceptEither2() {
2086	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2087	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2088	<	IncAction r = new IncAction();
2089	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2090	<	f.completeExceptionally(new CFException());
2091	<	f2.complete(one);
2092	<	checkCompletedWithWrappedCFException(g);
2081	>	checkCancelled(f);
2082	>	checkCompletedNormally(g, v1);
2083	>	checkCompletedWithWrappedCancellationException(h0);
2084	>	checkCompletedWithWrappedCancellationException(h1);
2085	>	checkCompletedWithWrappedCancellationException(h2);
2086	>	checkCompletedWithWrappedCancellationException(h3);
2087	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2088	>	}}
2089	>
2090	>	public void testApplyToEither_sourceCancelled2() {
2091	>	for (ExecutionMode m : ExecutionMode.values())
2092	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2093	>	for (boolean fFirst : new boolean[] { true, false })
2094	>	for (Integer v1 : new Integer[] { 1, null })
2095	>	{
2096	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2097	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2098	>	final IncFunction[] rs = new IncFunction[6];
2099	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2100	>
2101	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2102	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2103	>	if (fFirst) {
2104	>	f.complete(v1);
2105	>	g.cancel(mayInterruptIfRunning);
2106	>	} else {
2107	>	g.cancel(mayInterruptIfRunning);
2108	>	f.complete(v1);
2109	>	}
2110	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2111	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2112
2113	<	r = new IncAction();
2114	<	f = new CompletableFuture<>();
2115	<	f2 = new CompletableFuture<>();
2116	<	f2.completeExceptionally(new CFException());
2117	<	g = f.acceptEither(f2, r);
2118	<	checkCompletedWithWrappedCFException(g);
2119	<	}
2113	>	// unspecified behavior - both source completions available
2114	>	try {
2115	>	assertEquals(inc(v1), h0.join());
2116	>	rs[0].assertValue(inc(v1));
2117	>	} catch (CompletionException ok) {
2118	>	checkCompletedWithWrappedCancellationException(h0);
2119	>	rs[0].assertNotInvoked();
2120	>	}
2121	>	try {
2122	>	assertEquals(inc(v1), h1.join());
2123	>	rs[1].assertValue(inc(v1));
2124	>	} catch (CompletionException ok) {
2125	>	checkCompletedWithWrappedCancellationException(h1);
2126	>	rs[1].assertNotInvoked();
2127	>	}
2128	>	try {
2129	>	assertEquals(inc(v1), h2.join());
2130	>	rs[2].assertValue(inc(v1));
2131	>	} catch (CompletionException ok) {
2132	>	checkCompletedWithWrappedCancellationException(h2);
2133	>	rs[2].assertNotInvoked();
2134	>	}
2135	>	try {
2136	>	assertEquals(inc(v1), h3.join());
2137	>	rs[3].assertValue(inc(v1));
2138	>	} catch (CompletionException ok) {
2139	>	checkCompletedWithWrappedCancellationException(h3);
2140	>	rs[3].assertNotInvoked();
2141	>	}
2142
2143	<	/**
2144	<	* acceptEither result completes exceptionally if action does
2145	<	*/
1146	<	public void testAcceptEither3() {
1147	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1148	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1149	<	FailingConsumer r = new FailingConsumer();
1150	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1151	<	f2.complete(two);
1152	<	checkCompletedWithWrappedCFException(g);
1153	<	}
2143	>	checkCompletedNormally(f, v1);
2144	>	checkCancelled(g);
2145	>	}}
2146
2147		/**
2148	<	* acceptEither result completes exceptionally if either source cancelled
2148	>	* applyToEither result completes exceptionally if action does
2149		*/
2150	<	public void testAcceptEither4() {
2151	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2152	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2153	<	IncAction r = new IncAction();
2154	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2155	<	assertTrue(f.cancel(true));
2156	<	checkCompletedWithWrappedCancellationException(g);
2157	<	f = new CompletableFuture<>();
2158	<	f2 = new CompletableFuture<>();
2159	<	assertTrue(f2.cancel(true));
2160	<	checkCompletedWithWrappedCancellationException(g);
2161	<	}
2162	<
2150	>	public void testApplyToEither_actionFailed() {
2151	>	for (ExecutionMode m : ExecutionMode.values())
2152	>	for (Integer v1 : new Integer[] { 1, null })
2153	>	for (Integer v2 : new Integer[] { 2, null })
2154	>	{
2155	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2156	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2157	>	final FailingFunction[] rs = new FailingFunction[6];
2158	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2159	>
2160	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2161	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2162	>	f.complete(v1);
2163	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2164	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2165	>	checkCompletedWithWrappedCFException(h0);
2166	>	checkCompletedWithWrappedCFException(h1);
2167	>	checkCompletedWithWrappedCFException(h2);
2168	>	checkCompletedWithWrappedCFException(h3);
2169	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2170	>
2171	>	g.complete(v2);
2172	>
2173	>	// unspecified behavior - both source completions available
2174	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2175	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2176	>
2177	>	checkCompletedWithWrappedCFException(h4);
2178	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2179	>	Objects.equals(v2, rs[4].value));
2180	>	checkCompletedWithWrappedCFException(h5);
2181	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2182	>	Objects.equals(v2, rs[5].value));
2183	>
2184	>	checkCompletedNormally(f, v1);
2185	>	checkCompletedNormally(g, v2);
2186	>	}}
2187
2188		/**
2189	<	* runAfterEither result completes normally after normal completion
2189	>	* acceptEither result completes normally after normal completion
2190		* of either source
2191		*/
2192	<	public void testRunAfterEither() {
2193	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2194	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2195	<	Noop r = new Noop();
2196	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2197	<	f.complete(one);
2198	<	checkCompletedNormally(g, null);
2199	<	f2.complete(one);
2200	<	checkCompletedNormally(g, null);
2201	<	assertTrue(r.ran);
2202	<
2203	<	r = new Noop();
2204	<	f = new CompletableFuture<>();
2205	<	f.complete(one);
2206	<	f2 = new CompletableFuture<>();
2207	<	g = f.runAfterEither(f2, r);
2208	<	checkCompletedNormally(g, null);
2209	<	assertTrue(r.ran);
2210	<	}
2192	>	public void testAcceptEither_normalCompletion() {
2193	>	for (ExecutionMode m : ExecutionMode.values())
2194	>	for (Integer v1 : new Integer[] { 1, null })
2195	>	for (Integer v2 : new Integer[] { 2, null })
2196	>	{
2197	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2198	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2199	>	final NoopConsumer[] rs = new NoopConsumer[6];
2200	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2201	>
2202	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2203	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2204	>	checkIncomplete(h0);
2205	>	checkIncomplete(h1);
2206	>	rs[0].assertNotInvoked();
2207	>	rs[1].assertNotInvoked();
2208	>	f.complete(v1);
2209	>	checkCompletedNormally(h0, null);
2210	>	checkCompletedNormally(h1, null);
2211	>	rs[0].assertValue(v1);
2212	>	rs[1].assertValue(v1);
2213	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2214	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2215	>	checkCompletedNormally(h2, null);
2216	>	checkCompletedNormally(h3, null);
2217	>	rs[2].assertValue(v1);
2218	>	rs[3].assertValue(v1);
2219	>	g.complete(v2);
2220	>
2221	>	// unspecified behavior - both source completions available
2222	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2223	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2224	>	checkCompletedNormally(h4, null);
2225	>	checkCompletedNormally(h5, null);
2226	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2227	>	Objects.equals(v2, rs[4].value));
2228	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2229	>	Objects.equals(v2, rs[5].value));
2230	>
2231	>	checkCompletedNormally(f, v1);
2232	>	checkCompletedNormally(g, v2);
2233	>	checkCompletedNormally(h0, null);
2234	>	checkCompletedNormally(h1, null);
2235	>	checkCompletedNormally(h2, null);
2236	>	checkCompletedNormally(h3, null);
2237	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2238	>	}}
2239
2240		/**
2241	<	* runAfterEither result completes exceptionally after exceptional
2241	>	* acceptEither result completes exceptionally after exceptional
2242		* completion of either source
2243		*/
2244	<	public void testRunAfterEither2() {
2245	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2246	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2247	<	Noop r = new Noop();
2248	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2249	<	f.completeExceptionally(new CFException());
2250	<	f2.complete(one);
2251	<	checkCompletedWithWrappedCFException(g);
2252	<
2253	<	r = new Noop();
2254	<	f = new CompletableFuture<>();
2255	<	f2 = new CompletableFuture<>();
2256	<	f2.completeExceptionally(new CFException());
2257	<	g = f.runAfterEither(f2, r);
2258	<	checkCompletedWithWrappedCFException(g);
2259	<	}
2260	<
2261	<	/**
2262	<	* runAfterEither result completes exceptionally if action does
2263	<	*/
2264	<	public void testRunAfterEither3() {
2265	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2266	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2267	<	FailingNoop r = new FailingNoop();
2268	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2269	<	f2.complete(two);
2270	<	checkCompletedWithWrappedCFException(g);
2271	<	}
2272	<
1229	<	/**
1230	<	* runAfterEither result completes exceptionally if either source cancelled
1231	<	*/
1232	<	public void testRunAfterEither4() {
1233	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1234	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1235	<	Noop r = new Noop();
1236	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1237	<	assertTrue(f.cancel(true));
1238	<	checkCompletedWithWrappedCancellationException(g);
1239	<	f = new CompletableFuture<>();
1240	<	f2 = new CompletableFuture<>();
1241	<	assertTrue(f2.cancel(true));
1242	<	checkCompletedWithWrappedCancellationException(g);
1243	<	}
1244	<
1245	<	/**
1246	<	* thenCompose result completes normally after normal completion of source
1247	<	*/
1248	<	public void testThenCompose() {
1249	<	CompletableFuture<Integer> f, g;
1250	<	CompletableFutureInc r;
1251	<
1252	<	f = new CompletableFuture<>();
1253	<	g = f.thenCompose(r = new CompletableFutureInc());
1254	<	f.complete(one);
1255	<	checkCompletedNormally(g, two);
1256	<	assertTrue(r.ran);
1257	<
1258	<	f = new CompletableFuture<>();
1259	<	f.complete(one);
1260	<	g = f.thenCompose(r = new CompletableFutureInc());
1261	<	checkCompletedNormally(g, two);
1262	<	assertTrue(r.ran);
1263	<	}
1264	<
1265	<	/**
1266	<	* thenCompose result completes exceptionally after exceptional
1267	<	* completion of source
1268	<	*/
1269	<	public void testThenCompose2() {
1270	<	CompletableFuture<Integer> f, g;
1271	<	CompletableFutureInc r;
1272	<
1273	<	f = new CompletableFuture<>();
1274	<	g = f.thenCompose(r = new CompletableFutureInc());
1275	<	f.completeExceptionally(new CFException());
1276	<	checkCompletedWithWrappedCFException(g);
1277	<
1278	<	f = new CompletableFuture<>();
1279	<	f.completeExceptionally(new CFException());
1280	<	g = f.thenCompose(r = new CompletableFutureInc());
1281	<	checkCompletedWithWrappedCFException(g);
1282	<	}
1283	<
1284	<	/**
1285	<	* thenCompose result completes exceptionally if action does
1286	<	*/
1287	<	public void testThenCompose3() {
1288	<	CompletableFuture<Integer> f, g;
1289	<	FailingCompletableFutureFunction r;
1290	<
1291	<	f = new CompletableFuture<>();
1292	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1293	<	f.complete(one);
1294	<	checkCompletedWithWrappedCFException(g);
1295	<
1296	<	f = new CompletableFuture<>();
1297	<	f.complete(one);
1298	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1299	<	checkCompletedWithWrappedCFException(g);
1300	<	}
1301	<
1302	<	/**
1303	<	* thenCompose result completes exceptionally if source cancelled
1304	<	*/
1305	<	public void testThenCompose4() {
1306	<	CompletableFuture<Integer> f, g;
1307	<	CompletableFutureInc r;
1308	<
1309	<	f = new CompletableFuture<>();
1310	<	g = f.thenCompose(r = new CompletableFutureInc());
1311	<	assertTrue(f.cancel(true));
1312	<	checkCompletedWithWrappedCancellationException(g);
1313	<
1314	<	f = new CompletableFuture<>();
1315	<	assertTrue(f.cancel(true));
1316	<	g = f.thenCompose(r = new CompletableFutureInc());
1317	<	checkCompletedWithWrappedCancellationException(g);
1318	<	}
1319	<
1320	<
1321	<	// asyncs
1322	<
1323	<	/**
1324	<	* thenRunAsync result completes normally after normal completion of source
1325	<	*/
1326	<	public void testThenRunAsync() {
1327	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1328	<	Noop r = new Noop();
1329	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1330	<	f.complete(null);
1331	<	checkCompletedNormally(g, null);
1332	<
1333	<	// reordered version
1334	<	f = new CompletableFuture<>();
1335	<	f.complete(null);
1336	<	r = new Noop();
1337	<	g = f.thenRunAsync(r);
1338	<	checkCompletedNormally(g, null);
1339	<	}
1340	<
1341	<	/**
1342	<	* thenRunAsync result completes exceptionally after exceptional
1343	<	* completion of source
1344	<	*/
1345	<	public void testThenRunAsync2() {
1346	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1347	<	Noop r = new Noop();
1348	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1349	<	f.completeExceptionally(new CFException());
2244	>	public void testAcceptEither_exceptionalCompletion() {
2245	>	for (ExecutionMode m : ExecutionMode.values())
2246	>	for (Integer v1 : new Integer[] { 1, null })
2247	>	{
2248	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2249	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2250	>	final CFException ex = new CFException();
2251	>	final NoopConsumer[] rs = new NoopConsumer[6];
2252	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2253	>
2254	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2255	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2256	>	checkIncomplete(h0);
2257	>	checkIncomplete(h1);
2258	>	rs[0].assertNotInvoked();
2259	>	rs[1].assertNotInvoked();
2260	>	f.completeExceptionally(ex);
2261	>	checkCompletedWithWrappedException(h0, ex);
2262	>	checkCompletedWithWrappedException(h1, ex);
2263	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2264	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2265	>	checkCompletedWithWrappedException(h2, ex);
2266	>	checkCompletedWithWrappedException(h3, ex);
2267	>
2268	>	g.complete(v1);
2269	>
2270	>	// unspecified behavior - both source completions available
2271	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2272	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2273		try {
2274	<	g.join();
2275	<	shouldThrow();
2276	<	} catch (Exception ok) {
2274	>	assertNull(h4.join());
2275	>	rs[4].assertValue(v1);
2276	>	} catch (CompletionException ok) {
2277	>	checkCompletedWithWrappedException(h4, ex);
2278	>	rs[4].assertNotInvoked();
2279		}
1355	–	checkCompletedWithWrappedCFException(g);
1356	–	}
1357	–
1358	–	/**
1359	–	* thenRunAsync result completes exceptionally if action does
1360	–	*/
1361	–	public void testThenRunAsync3() {
1362	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1363	–	FailingNoop r = new FailingNoop();
1364	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1365	–	f.complete(null);
1366	–	checkCompletedWithWrappedCFException(g);
1367	–	}
1368	–
1369	–	/**
1370	–	* thenRunAsync result completes exceptionally if source cancelled
1371	–	*/
1372	–	public void testThenRunAsync4() {
1373	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1374	–	Noop r = new Noop();
1375	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1376	–	assertTrue(f.cancel(true));
1377	–	checkCompletedWithWrappedCancellationException(g);
1378	–	}
1379	–
1380	–	/**
1381	–	* thenApplyAsync result completes normally after normal completion of source
1382	–	*/
1383	–	public void testThenApplyAsync() {
1384	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1385	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1386	–	f.complete(one);
1387	–	checkCompletedNormally(g, two);
1388	–	}
1389	–
1390	–	/**
1391	–	* thenApplyAsync result completes exceptionally after exceptional
1392	–	* completion of source
1393	–	*/
1394	–	public void testThenApplyAsync2() {
1395	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1396	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1397	–	f.completeExceptionally(new CFException());
1398	–	checkCompletedWithWrappedCFException(g);
1399	–	}
1400	–
1401	–	/**
1402	–	* thenApplyAsync result completes exceptionally if action does
1403	–	*/
1404	–	public void testThenApplyAsync3() {
1405	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1406	–	FailingFunction r = new FailingFunction();
1407	–	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1408	–	f.complete(null);
1409	–	checkCompletedWithWrappedCFException(g);
1410	–	}
1411	–
1412	–	/**
1413	–	* thenApplyAsync result completes exceptionally if source cancelled
1414	–	*/
1415	–	public void testThenApplyAsync4() {
1416	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1417	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1418	–	assertTrue(f.cancel(true));
1419	–	checkCompletedWithWrappedCancellationException(g);
1420	–	}
1421	–
1422	–	/**
1423	–	* thenAcceptAsync result completes normally after normal
1424	–	* completion of source
1425	–	*/
1426	–	public void testThenAcceptAsync() {
1427	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1428	–	IncAction r = new IncAction();
1429	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1430	–	f.complete(one);
1431	–	checkCompletedNormally(g, null);
1432	–	assertEquals(r.value, 2);
1433	–	}
1434	–
1435	–	/**
1436	–	* thenAcceptAsync result completes exceptionally after exceptional
1437	–	* completion of source
1438	–	*/
1439	–	public void testThenAcceptAsync2() {
1440	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1441	–	IncAction r = new IncAction();
1442	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1443	–	f.completeExceptionally(new CFException());
1444	–	checkCompletedWithWrappedCFException(g);
1445	–	}
1446	–
1447	–	/**
1448	–	* thenAcceptAsync result completes exceptionally if action does
1449	–	*/
1450	–	public void testThenAcceptAsync3() {
1451	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1452	–	FailingConsumer r = new FailingConsumer();
1453	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1454	–	f.complete(null);
1455	–	checkCompletedWithWrappedCFException(g);
1456	–	}
1457	–
1458	–	/**
1459	–	* thenAcceptAsync result completes exceptionally if source cancelled
1460	–	*/
1461	–	public void testThenAcceptAsync4() {
1462	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1463	–	IncAction r = new IncAction();
1464	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1465	–	assertTrue(f.cancel(true));
1466	–	checkCompletedWithWrappedCancellationException(g);
1467	–	}
1468	–
1469	–	/**
1470	–	* thenCombineAsync result completes normally after normal
1471	–	* completion of sources
1472	–	*/
1473	–	public void testThenCombineAsync() {
1474	–	CompletableFuture<Integer> f, g, h;
1475	–
1476	–	f = new CompletableFuture<>();
1477	–	g = new CompletableFuture<>();
1478	–	h = f.thenCombineAsync(g, subtract);
1479	–	f.complete(3);
1480	–	checkIncomplete(h);
1481	–	g.complete(1);
1482	–	checkCompletedNormally(h, 2);
1483	–
1484	–	f = new CompletableFuture<>();
1485	–	g = new CompletableFuture<>();
1486	–	h = f.thenCombineAsync(g, subtract);
1487	–	g.complete(1);
1488	–	checkIncomplete(h);
1489	–	f.complete(3);
1490	–	checkCompletedNormally(h, 2);
1491	–
1492	–	f = new CompletableFuture<>();
1493	–	g = new CompletableFuture<>();
1494	–	g.complete(1);
1495	–	f.complete(3);
1496	–	h = f.thenCombineAsync(g, subtract);
1497	–	checkCompletedNormally(h, 2);
1498	–	}
1499	–
1500	–	/**
1501	–	* thenCombineAsync result completes exceptionally after exceptional
1502	–	* completion of either source
1503	–	*/
1504	–	public void testThenCombineAsync2() {
1505	–	CompletableFuture<Integer> f, g, h;
1506	–
1507	–	f = new CompletableFuture<>();
1508	–	g = new CompletableFuture<>();
1509	–	h = f.thenCombineAsync(g, subtract);
1510	–	f.completeExceptionally(new CFException());
1511	–	checkIncomplete(h);
1512	–	g.complete(1);
1513	–	checkCompletedWithWrappedCFException(h);
1514	–
1515	–	f = new CompletableFuture<>();
1516	–	g = new CompletableFuture<>();
1517	–	h = f.thenCombineAsync(g, subtract);
1518	–	g.completeExceptionally(new CFException());
1519	–	checkIncomplete(h);
1520	–	f.complete(3);
1521	–	checkCompletedWithWrappedCFException(h);
1522	–
1523	–	f = new CompletableFuture<>();
1524	–	g = new CompletableFuture<>();
1525	–	g.completeExceptionally(new CFException());
1526	–	f.complete(3);
1527	–	h = f.thenCombineAsync(g, subtract);
1528	–	checkCompletedWithWrappedCFException(h);
1529	–	}
1530	–
1531	–	/**
1532	–	* thenCombineAsync result completes exceptionally if action does
1533	–	*/
1534	–	public void testThenCombineAsync3() {
1535	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1536	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1537	–	FailingBiFunction r = new FailingBiFunction();
1538	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1539	–	f.complete(one);
1540	–	checkIncomplete(g);
1541	–	assertFalse(r.ran);
1542	–	f2.complete(two);
1543	–	checkCompletedWithWrappedCFException(g);
1544	–	assertTrue(r.ran);
1545	–	}
1546	–
1547	–	/**
1548	–	* thenCombineAsync result completes exceptionally if either source cancelled
1549	–	*/
1550	–	public void testThenCombineAsync4() {
1551	–	CompletableFuture<Integer> f, g, h;
1552	–
1553	–	f = new CompletableFuture<>();
1554	–	g = new CompletableFuture<>();
1555	–	h = f.thenCombineAsync(g, subtract);
1556	–	assertTrue(f.cancel(true));
1557	–	checkIncomplete(h);
1558	–	g.complete(1);
1559	–	checkCompletedWithWrappedCancellationException(h);
1560	–
1561	–	f = new CompletableFuture<>();
1562	–	g = new CompletableFuture<>();
1563	–	h = f.thenCombineAsync(g, subtract);
1564	–	assertTrue(g.cancel(true));
1565	–	checkIncomplete(h);
1566	–	f.complete(3);
1567	–	checkCompletedWithWrappedCancellationException(h);
1568	–
1569	–	f = new CompletableFuture<>();
1570	–	g = new CompletableFuture<>();
1571	–	g.complete(3);
1572	–	assertTrue(f.cancel(true));
1573	–	h = f.thenCombineAsync(g, subtract);
1574	–	checkCompletedWithWrappedCancellationException(h);
1575	–
1576	–	f = new CompletableFuture<>();
1577	–	g = new CompletableFuture<>();
1578	–	f.complete(3);
1579	–	assertTrue(g.cancel(true));
1580	–	h = f.thenCombineAsync(g, subtract);
1581	–	checkCompletedWithWrappedCancellationException(h);
1582	–	}
1583	–
1584	–	/**
1585	–	* thenAcceptBothAsync result completes normally after normal
1586	–	* completion of sources
1587	–	*/
1588	–	public void testThenAcceptBothAsync() {
1589	–	CompletableFuture<Integer> f, g;
1590	–	CompletableFuture<Void> h;
1591	–	SubtractAction r;
1592	–
1593	–	f = new CompletableFuture<>();
1594	–	g = new CompletableFuture<>();
1595	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1596	–	f.complete(3);
1597	–	checkIncomplete(h);
1598	–	g.complete(1);
1599	–	checkCompletedNormally(h, null);
1600	–	assertEquals(r.value, 2);
1601	–
1602	–	f = new CompletableFuture<>();
1603	–	g = new CompletableFuture<>();
1604	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1605	–	g.complete(1);
1606	–	checkIncomplete(h);
1607	–	f.complete(3);
1608	–	checkCompletedNormally(h, null);
1609	–	assertEquals(r.value, 2);
1610	–
1611	–	f = new CompletableFuture<>();
1612	–	g = new CompletableFuture<>();
1613	–	g.complete(1);
1614	–	f.complete(3);
1615	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1616	–	checkCompletedNormally(h, null);
1617	–	assertEquals(r.value, 2);
1618	–	}
1619	–
1620	–	/**
1621	–	* thenAcceptBothAsync result completes exceptionally after exceptional
1622	–	* completion of source
1623	–	*/
1624	–	public void testThenAcceptBothAsync2() {
1625	–	CompletableFuture<Integer> f, g;
1626	–	CompletableFuture<Void> h;
1627	–	SubtractAction r;
1628	–
1629	–	f = new CompletableFuture<>();
1630	–	g = new CompletableFuture<>();
1631	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1632	–	f.completeExceptionally(new CFException());
1633	–	checkIncomplete(h);
1634	–	g.complete(1);
1635	–	checkCompletedWithWrappedCFException(h);
1636	–
1637	–	f = new CompletableFuture<>();
1638	–	g = new CompletableFuture<>();
1639	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1640	–	g.completeExceptionally(new CFException());
1641	–	checkIncomplete(h);
1642	–	f.complete(3);
1643	–	checkCompletedWithWrappedCFException(h);
1644	–
1645	–	f = new CompletableFuture<>();
1646	–	g = new CompletableFuture<>();
1647	–	f.complete(3);
1648	–	g.completeExceptionally(new CFException());
1649	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1650	–	checkCompletedWithWrappedCFException(h);
1651	–
1652	–	f = new CompletableFuture<>();
1653	–	g = new CompletableFuture<>();
1654	–	f.completeExceptionally(new CFException());
1655	–	g.complete(3);
1656	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1657	–	checkCompletedWithWrappedCFException(h);
1658	–	}
1659	–
1660	–	/**
1661	–	* thenAcceptBothAsync result completes exceptionally if action does
1662	–	*/
1663	–	public void testThenAcceptBothAsync3() {
1664	–	CompletableFuture<Integer> f, g;
1665	–	CompletableFuture<Void> h;
1666	–	FailingBiConsumer r;
1667	–
1668	–	f = new CompletableFuture<>();
1669	–	g = new CompletableFuture<>();
1670	–	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1671	–	f.complete(3);
1672	–	checkIncomplete(h);
1673	–	g.complete(1);
1674	–	checkCompletedWithWrappedCFException(h);
1675	–
1676	–	f = new CompletableFuture<>();
1677	–	g = new CompletableFuture<>();
1678	–	f.complete(3);
1679	–	g.complete(1);
1680	–	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1681	–	checkCompletedWithWrappedCFException(h);
1682	–	}
1683	–
1684	–	/**
1685	–	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1686	–	*/
1687	–	public void testThenAcceptBothAsync4() {
1688	–	CompletableFuture<Integer> f, g;
1689	–	CompletableFuture<Void> h;
1690	–	SubtractAction r;
1691	–
1692	–	f = new CompletableFuture<>();
1693	–	g = new CompletableFuture<>();
1694	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1695	–	assertTrue(f.cancel(true));
1696	–	checkIncomplete(h);
1697	–	g.complete(1);
1698	–	checkCompletedWithWrappedCancellationException(h);
1699	–
1700	–	f = new CompletableFuture<>();
1701	–	g = new CompletableFuture<>();
1702	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1703	–	assertTrue(g.cancel(true));
1704	–	checkIncomplete(h);
1705	–	f.complete(3);
1706	–	checkCompletedWithWrappedCancellationException(h);
1707	–
1708	–	f = new CompletableFuture<>();
1709	–	g = new CompletableFuture<>();
1710	–	f.complete(3);
1711	–	assertTrue(g.cancel(true));
1712	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1713	–	checkCompletedWithWrappedCancellationException(h);
1714	–
1715	–	f = new CompletableFuture<>();
1716	–	g = new CompletableFuture<>();
1717	–	assertTrue(f.cancel(true));
1718	–	g.complete(3);
1719	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1720	–	checkCompletedWithWrappedCancellationException(h);
1721	–	}
1722	–
1723	–	/**
1724	–	* runAfterBothAsync result completes normally after normal
1725	–	* completion of sources
1726	–	*/
1727	–	public void testRunAfterBothAsync() {
1728	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1729	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1730	–	Noop r = new Noop();
1731	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1732	–	f.complete(one);
1733	–	checkIncomplete(g);
1734	–	f2.complete(two);
1735	–	checkCompletedNormally(g, null);
1736	–	assertTrue(r.ran);
1737	–	}
1738	–
1739	–	/**
1740	–	* runAfterBothAsync result completes exceptionally after exceptional
1741	–	* completion of source
1742	–	*/
1743	–	public void testRunAfterBothAsync2() {
1744	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1745	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1746	–	Noop r = new Noop();
1747	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1748	–	f.completeExceptionally(new CFException());
1749	–	f2.complete(two);
1750	–	checkCompletedWithWrappedCFException(g);
1751	–
1752	–	r = new Noop();
1753	–	f = new CompletableFuture<>();
1754	–	f2 = new CompletableFuture<>();
1755	–	g = f.runAfterBothAsync(f2, r);
1756	–	f.complete(one);
1757	–	f2.completeExceptionally(new CFException());
1758	–	checkCompletedWithWrappedCFException(g);
1759	–	}
1760	–
1761	–	/**
1762	–	* runAfterBothAsync result completes exceptionally if action does
1763	–	*/
1764	–	public void testRunAfterBothAsync3() {
1765	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1766	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1767	–	FailingNoop r = new FailingNoop();
1768	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1769	–	f.complete(one);
1770	–	checkIncomplete(g);
1771	–	f2.complete(two);
1772	–	checkCompletedWithWrappedCFException(g);
1773	–	}
1774	–
1775	–	/**
1776	–	* runAfterBothAsync result completes exceptionally if either source cancelled
1777	–	*/
1778	–	public void testRunAfterBothAsync4() {
1779	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1780	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1781	–	Noop r = new Noop();
1782	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1783	–	assertTrue(f.cancel(true));
1784	–	f2.complete(two);
1785	–	checkCompletedWithWrappedCancellationException(g);
1786	–
1787	–	r = new Noop();
1788	–	f = new CompletableFuture<>();
1789	–	f2 = new CompletableFuture<>();
1790	–	g = f.runAfterBothAsync(f2, r);
1791	–	f.complete(one);
1792	–	assertTrue(f2.cancel(true));
1793	–	checkCompletedWithWrappedCancellationException(g);
1794	–	}
1795	–
1796	–	/**
1797	–	* applyToEitherAsync result completes normally after normal
1798	–	* completion of sources
1799	–	*/
1800	–	public void testApplyToEitherAsync() {
1801	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1802	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1803	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1804	–	f.complete(one);
1805	–	checkCompletedNormally(g, two);
1806	–
1807	–	f = new CompletableFuture<>();
1808	–	f.complete(one);
1809	–	f2 = new CompletableFuture<>();
1810	–	g = f.applyToEitherAsync(f2, inc);
1811	–	checkCompletedNormally(g, two);
1812	–	}
1813	–
1814	–	/**
1815	–	* applyToEitherAsync result completes exceptionally after exceptional
1816	–	* completion of source
1817	–	*/
1818	–	public void testApplyToEitherAsync2() {
1819	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1820	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1821	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1822	–	f.completeExceptionally(new CFException());
1823	–	checkCompletedWithWrappedCFException(g);
1824	–
1825	–	f = new CompletableFuture<>();
1826	–	f2 = new CompletableFuture<>();
1827	–	f2.completeExceptionally(new CFException());
1828	–	g = f.applyToEitherAsync(f2, inc);
1829	–	f.complete(one);
1830	–	checkCompletedWithWrappedCFException(g);
1831	–	}
1832	–
1833	–	/**
1834	–	* applyToEitherAsync result completes exceptionally if action does
1835	–	*/
1836	–	public void testApplyToEitherAsync3() {
1837	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1838	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1839	–	FailingFunction r = new FailingFunction();
1840	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
1841	–	f.complete(one);
1842	–	checkCompletedWithWrappedCFException(g);
1843	–	}
1844	–
1845	–	/**
1846	–	* applyToEitherAsync result completes exceptionally if either source cancelled
1847	–	*/
1848	–	public void testApplyToEitherAsync4() {
1849	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1850	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1851	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1852	–	assertTrue(f.cancel(true));
1853	–	checkCompletedWithWrappedCancellationException(g);
1854	–
1855	–	f = new CompletableFuture<>();
1856	–	f2 = new CompletableFuture<>();
1857	–	assertTrue(f2.cancel(true));
1858	–	g = f.applyToEitherAsync(f2, inc);
1859	–	checkCompletedWithWrappedCancellationException(g);
1860	–	}
1861	–
1862	–	/**
1863	–	* acceptEitherAsync result completes normally after normal
1864	–	* completion of sources
1865	–	*/
1866	–	public void testAcceptEitherAsync() {
1867	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1868	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1869	–	IncAction r = new IncAction();
1870	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1871	–	f.complete(one);
1872	–	checkCompletedNormally(g, null);
1873	–	assertEquals(r.value, 2);
1874	–
1875	–	r = new IncAction();
1876	–	f = new CompletableFuture<>();
1877	–	f.complete(one);
1878	–	f2 = new CompletableFuture<>();
1879	–	g = f.acceptEitherAsync(f2, r);
1880	–	checkCompletedNormally(g, null);
1881	–	assertEquals(r.value, 2);
1882	–	}
1883	–
1884	–	/**
1885	–	* acceptEitherAsync result completes exceptionally after exceptional
1886	–	* completion of source
1887	–	*/
1888	–	public void testAcceptEitherAsync2() {
1889	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1890	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1891	–	IncAction r = new IncAction();
1892	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1893	–	f.completeExceptionally(new CFException());
1894	–	checkCompletedWithWrappedCFException(g);
1895	–
1896	–	r = new IncAction();
1897	–	f = new CompletableFuture<>();
1898	–	f2 = new CompletableFuture<>();
1899	–	f2.completeExceptionally(new CFException());
1900	–	g = f.acceptEitherAsync(f2, r);
1901	–	f.complete(one);
1902	–	checkCompletedWithWrappedCFException(g);
1903	–	}
1904	–
1905	–	/**
1906	–	* acceptEitherAsync result completes exceptionally if action does
1907	–	*/
1908	–	public void testAcceptEitherAsync3() {
1909	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1910	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1911	–	FailingConsumer r = new FailingConsumer();
1912	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1913	–	f.complete(one);
1914	–	checkCompletedWithWrappedCFException(g);
1915	–	}
1916	–
1917	–	/**
1918	–	* acceptEitherAsync result completes exceptionally if either
1919	–	* source cancelled
1920	–	*/
1921	–	public void testAcceptEitherAsync4() {
1922	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1923	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1924	–	IncAction r = new IncAction();
1925	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1926	–	assertTrue(f.cancel(true));
1927	–	checkCompletedWithWrappedCancellationException(g);
1928	–
1929	–	r = new IncAction();
1930	–	f = new CompletableFuture<>();
1931	–	f2 = new CompletableFuture<>();
1932	–	assertTrue(f2.cancel(true));
1933	–	g = f.acceptEitherAsync(f2, r);
1934	–	checkCompletedWithWrappedCancellationException(g);
1935	–	}
1936	–
1937	–	/**
1938	–	* runAfterEitherAsync result completes normally after normal
1939	–	* completion of sources
1940	–	*/
1941	–	public void testRunAfterEitherAsync() {
1942	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1943	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1944	–	Noop r = new Noop();
1945	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1946	–	f.complete(one);
1947	–	checkCompletedNormally(g, null);
1948	–	assertTrue(r.ran);
1949	–
1950	–	r = new Noop();
1951	–	f = new CompletableFuture<>();
1952	–	f.complete(one);
1953	–	f2 = new CompletableFuture<>();
1954	–	g = f.runAfterEitherAsync(f2, r);
1955	–	checkCompletedNormally(g, null);
1956	–	assertTrue(r.ran);
1957	–	}
1958	–
1959	–	/**
1960	–	* runAfterEitherAsync result completes exceptionally after exceptional
1961	–	* completion of source
1962	–	*/
1963	–	public void testRunAfterEitherAsync2() {
1964	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1965	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1966	–	Noop r = new Noop();
1967	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1968	–	f.completeExceptionally(new CFException());
1969	–	checkCompletedWithWrappedCFException(g);
1970	–
1971	–	r = new Noop();
1972	–	f = new CompletableFuture<>();
1973	–	f2 = new CompletableFuture<>();
1974	–	f2.completeExceptionally(new CFException());
1975	–	g = f.runAfterEitherAsync(f2, r);
1976	–	f.complete(one);
1977	–	checkCompletedWithWrappedCFException(g);
1978	–	}
1979	–
1980	–	/**
1981	–	* runAfterEitherAsync result completes exceptionally if action does
1982	–	*/
1983	–	public void testRunAfterEitherAsync3() {
1984	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1985	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1986	–	FailingNoop r = new FailingNoop();
1987	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1988	–	f.complete(one);
1989	–	checkCompletedWithWrappedCFException(g);
1990	–	}
1991	–
1992	–	/**
1993	–	* runAfterEitherAsync result completes exceptionally if either
1994	–	* source cancelled
1995	–	*/
1996	–	public void testRunAfterEitherAsync4() {
1997	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1998	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1999	–	Noop r = new Noop();
2000	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2001	–	assertTrue(f.cancel(true));
2002	–	checkCompletedWithWrappedCancellationException(g);
2003	–
2004	–	r = new Noop();
2005	–	f = new CompletableFuture<>();
2006	–	f2 = new CompletableFuture<>();
2007	–	assertTrue(f2.cancel(true));
2008	–	g = f.runAfterEitherAsync(f2, r);
2009	–	checkCompletedWithWrappedCancellationException(g);
2010	–	}
2011	–
2012	–	/**
2013	–	* thenComposeAsync result completes normally after normal
2014	–	* completion of source
2015	–	*/
2016	–	public void testThenComposeAsync() {
2017	–	CompletableFuture<Integer> f, g;
2018	–	CompletableFutureInc r;
2019	–
2020	–	f = new CompletableFuture<>();
2021	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2022	–	f.complete(one);
2023	–	checkCompletedNormally(g, two);
2024	–
2025	–	f = new CompletableFuture<>();
2026	–	f.complete(one);
2027	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2028	–	checkCompletedNormally(g, two);
2029	–	}
2030	–
2031	–	/**
2032	–	* thenComposeAsync result completes exceptionally after
2033	–	* exceptional completion of source
2034	–	*/
2035	–	public void testThenComposeAsync2() {
2036	–	CompletableFuture<Integer> f, g;
2037	–	CompletableFutureInc r;
2038	–
2039	–	f = new CompletableFuture<>();
2040	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2041	–	f.completeExceptionally(new CFException());
2042	–	checkCompletedWithWrappedCFException(g);
2043	–	assertFalse(r.ran);
2044	–
2045	–	f = new CompletableFuture<>();
2046	–	f.completeExceptionally(new CFException());
2047	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2048	–	checkCompletedWithWrappedCFException(g);
2049	–	assertFalse(r.ran);
2050	–	}
2051	–
2052	–	/**
2053	–	* thenComposeAsync result completes exceptionally if action does
2054	–	*/
2055	–	public void testThenComposeAsync3() {
2056	–	CompletableFuture<Integer> f, g;
2057	–	FailingCompletableFutureFunction r;
2058	–
2059	–	f = new CompletableFuture<>();
2060	–	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2061	–	f.complete(one);
2062	–	checkCompletedWithWrappedCFException(g);
2063	–
2064	–	f = new CompletableFuture<>();
2065	–	f.complete(one);
2066	–	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2067	–	checkCompletedWithWrappedCFException(g);
2068	–	}
2069	–
2070	–	/**
2071	–	* thenComposeAsync result completes exceptionally if source cancelled
2072	–	*/
2073	–	public void testThenComposeAsync4() {
2074	–	CompletableFuture<Integer> f, g;
2075	–	CompletableFutureInc r;
2076	–
2077	–	f = new CompletableFuture<>();
2078	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2079	–	assertTrue(f.cancel(true));
2080	–	checkCompletedWithWrappedCancellationException(g);
2081	–
2082	–	f = new CompletableFuture<>();
2083	–	assertTrue(f.cancel(true));
2084	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2085	–	checkCompletedWithWrappedCancellationException(g);
2086	–	}
2087	–
2088	–
2089	–	// async with explicit executors
2090	–
2091	–	/**
2092	–	* thenRunAsync result completes normally after normal completion of source
2093	–	*/
2094	–	public void testThenRunAsyncE() {
2095	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2096	–	Noop r = new Noop();
2097	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2098	–	f.complete(null);
2099	–	checkCompletedNormally(g, null);
2100	–
2101	–	// reordered version
2102	–	f = new CompletableFuture<>();
2103	–	f.complete(null);
2104	–	r = new Noop();
2105	–	g = f.thenRunAsync(r, new ThreadExecutor());
2106	–	checkCompletedNormally(g, null);
2107	–	}
2108	–
2109	–	/**
2110	–	* thenRunAsync result completes exceptionally after exceptional
2111	–	* completion of source
2112	–	*/
2113	–	public void testThenRunAsync2E() {
2114	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2115	–	Noop r = new Noop();
2116	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2117	–	f.completeExceptionally(new CFException());
2280		try {
2281	<	g.join();
2282	<	shouldThrow();
2283	<	} catch (Exception ok) {
2281	>	assertNull(h5.join());
2282	>	rs[5].assertValue(v1);
2283	>	} catch (CompletionException ok) {
2284	>	checkCompletedWithWrappedException(h5, ex);
2285	>	rs[5].assertNotInvoked();
2286		}
2123	–	checkCompletedWithWrappedCFException(g);
2124	–	}
2125	–
2126	–	/**
2127	–	* thenRunAsync result completes exceptionally if action does
2128	–	*/
2129	–	public void testThenRunAsync3E() {
2130	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2131	–	FailingNoop r = new FailingNoop();
2132	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2133	–	f.complete(null);
2134	–	checkCompletedWithWrappedCFException(g);
2135	–	}
2136	–
2137	–	/**
2138	–	* thenRunAsync result completes exceptionally if source cancelled
2139	–	*/
2140	–	public void testThenRunAsync4E() {
2141	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2142	–	Noop r = new Noop();
2143	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2144	–	assertTrue(f.cancel(true));
2145	–	checkCompletedWithWrappedCancellationException(g);
2146	–	}
2147	–
2148	–	/**
2149	–	* thenApplyAsync result completes normally after normal completion of source
2150	–	*/
2151	–	public void testThenApplyAsyncE() {
2152	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2153	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2154	–	f.complete(one);
2155	–	checkCompletedNormally(g, two);
2156	–	}
2157	–
2158	–	/**
2159	–	* thenApplyAsync result completes exceptionally after exceptional
2160	–	* completion of source
2161	–	*/
2162	–	public void testThenApplyAsync2E() {
2163	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2164	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2165	–	f.completeExceptionally(new CFException());
2166	–	checkCompletedWithWrappedCFException(g);
2167	–	}
2287
2288	<	/**
2289	<	* thenApplyAsync result completes exceptionally if action does
2290	<	*/
2291	<	public void testThenApplyAsync3E() {
2292	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2293	<	FailingFunction r = new FailingFunction();
2294	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2295	<	f.complete(null);
2296	<	checkCompletedWithWrappedCFException(g);
2297	<	}
2288	>	checkCompletedExceptionally(f, ex);
2289	>	checkCompletedNormally(g, v1);
2290	>	checkCompletedWithWrappedException(h0, ex);
2291	>	checkCompletedWithWrappedException(h1, ex);
2292	>	checkCompletedWithWrappedException(h2, ex);
2293	>	checkCompletedWithWrappedException(h3, ex);
2294	>	checkCompletedWithWrappedException(h4, ex);
2295	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2296	>	}}
2297	>
2298	>	public void testAcceptEither_exceptionalCompletion2() {
2299	>	for (ExecutionMode m : ExecutionMode.values())
2300	>	for (boolean fFirst : new boolean[] { true, false })
2301	>	for (Integer v1 : new Integer[] { 1, null })
2302	>	{
2303	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2304	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2305	>	final CFException ex = new CFException();
2306	>	final NoopConsumer[] rs = new NoopConsumer[6];
2307	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2308	>
2309	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2310	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2311	>	if (fFirst) {
2312	>	f.complete(v1);
2313	>	g.completeExceptionally(ex);
2314	>	} else {
2315	>	g.completeExceptionally(ex);
2316	>	f.complete(v1);
2317	>	}
2318	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2319	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2320
2321	<	/**
2322	<	* thenApplyAsync result completes exceptionally if source cancelled
2323	<	*/
2324	<	public void testThenApplyAsync4E() {
2325	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2326	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2327	<	assertTrue(f.cancel(true));
2328	<	checkCompletedWithWrappedCancellationException(g);
2329	<	}
2321	>	// unspecified behavior - both source completions available
2322	>	try {
2323	>	assertEquals(null, h0.join());
2324	>	rs[0].assertValue(v1);
2325	>	} catch (CompletionException ok) {
2326	>	checkCompletedWithWrappedException(h0, ex);
2327	>	rs[0].assertNotInvoked();
2328	>	}
2329	>	try {
2330	>	assertEquals(null, h1.join());
2331	>	rs[1].assertValue(v1);
2332	>	} catch (CompletionException ok) {
2333	>	checkCompletedWithWrappedException(h1, ex);
2334	>	rs[1].assertNotInvoked();
2335	>	}
2336	>	try {
2337	>	assertEquals(null, h2.join());
2338	>	rs[2].assertValue(v1);
2339	>	} catch (CompletionException ok) {
2340	>	checkCompletedWithWrappedException(h2, ex);
2341	>	rs[2].assertNotInvoked();
2342	>	}
2343	>	try {
2344	>	assertEquals(null, h3.join());
2345	>	rs[3].assertValue(v1);
2346	>	} catch (CompletionException ok) {
2347	>	checkCompletedWithWrappedException(h3, ex);
2348	>	rs[3].assertNotInvoked();
2349	>	}
2350
2351	<	/**
2352	<	* thenAcceptAsync result completes normally after normal
2353	<	* completion of source
2193	<	*/
2194	<	public void testThenAcceptAsyncE() {
2195	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2196	<	IncAction r = new IncAction();
2197	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2198	<	f.complete(one);
2199	<	checkCompletedNormally(g, null);
2200	<	assertEquals(r.value, 2);
2201	<	}
2351	>	checkCompletedNormally(f, v1);
2352	>	checkCompletedExceptionally(g, ex);
2353	>	}}
2354
2355		/**
2356	<	* thenAcceptAsync result completes exceptionally after exceptional
2205	<	* completion of source
2356	>	* acceptEither result completes exceptionally if either source cancelled
2357		*/
2358	<	public void testThenAcceptAsync2E() {
2359	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2360	<	IncAction r = new IncAction();
2361	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2362	<	f.completeExceptionally(new CFException());
2363	<	checkCompletedWithWrappedCFException(g);
2364	<	}
2358	>	public void testAcceptEither_sourceCancelled() {
2359	>	for (ExecutionMode m : ExecutionMode.values())
2360	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2361	>	for (Integer v1 : new Integer[] { 1, null })
2362	>	{
2363	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2364	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2365	>	final NoopConsumer[] rs = new NoopConsumer[6];
2366	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2367	>
2368	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2369	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2370	>	checkIncomplete(h0);
2371	>	checkIncomplete(h1);
2372	>	rs[0].assertNotInvoked();
2373	>	rs[1].assertNotInvoked();
2374	>	f.cancel(mayInterruptIfRunning);
2375	>	checkCompletedWithWrappedCancellationException(h0);
2376	>	checkCompletedWithWrappedCancellationException(h1);
2377	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2378	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2379	>	checkCompletedWithWrappedCancellationException(h2);
2380	>	checkCompletedWithWrappedCancellationException(h3);
2381	>
2382	>	g.complete(v1);
2383	>
2384	>	// unspecified behavior - both source completions available
2385	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2386	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2387	>	try {
2388	>	assertNull(h4.join());
2389	>	rs[4].assertValue(v1);
2390	>	} catch (CompletionException ok) {
2391	>	checkCompletedWithWrappedCancellationException(h4);
2392	>	rs[4].assertNotInvoked();
2393	>	}
2394	>	try {
2395	>	assertNull(h5.join());
2396	>	rs[5].assertValue(v1);
2397	>	} catch (CompletionException ok) {
2398	>	checkCompletedWithWrappedCancellationException(h5);
2399	>	rs[5].assertNotInvoked();
2400	>	}
2401
2402	<	/**
2403	<	* thenAcceptAsync result completes exceptionally if action does
2404	<	*/
2405	<	public void testThenAcceptAsync3E() {
2406	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2407	<	FailingConsumer r = new FailingConsumer();
2408	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2409	<	f.complete(null);
2223	<	checkCompletedWithWrappedCFException(g);
2224	<	}
2402	>	checkCancelled(f);
2403	>	checkCompletedNormally(g, v1);
2404	>	checkCompletedWithWrappedCancellationException(h0);
2405	>	checkCompletedWithWrappedCancellationException(h1);
2406	>	checkCompletedWithWrappedCancellationException(h2);
2407	>	checkCompletedWithWrappedCancellationException(h3);
2408	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2409	>	}}
2410
2411		/**
2412	<	* thenAcceptAsync result completes exceptionally if source cancelled
2412	>	* acceptEither result completes exceptionally if action does
2413		*/
2414	<	public void testThenAcceptAsync4E() {
2415	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2416	<	IncAction r = new IncAction();
2417	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2418	<	assertTrue(f.cancel(true));
2419	<	checkCompletedWithWrappedCancellationException(g);
2420	<	}
2414	>	public void testAcceptEither_actionFailed() {
2415	>	for (ExecutionMode m : ExecutionMode.values())
2416	>	for (Integer v1 : new Integer[] { 1, null })
2417	>	for (Integer v2 : new Integer[] { 2, null })
2418	>	{
2419	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2420	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2421	>	final FailingConsumer[] rs = new FailingConsumer[6];
2422	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2423	>
2424	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2425	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2426	>	f.complete(v1);
2427	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2428	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2429	>	checkCompletedWithWrappedCFException(h0);
2430	>	checkCompletedWithWrappedCFException(h1);
2431	>	checkCompletedWithWrappedCFException(h2);
2432	>	checkCompletedWithWrappedCFException(h3);
2433	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2434	>
2435	>	g.complete(v2);
2436	>
2437	>	// unspecified behavior - both source completions available
2438	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2439	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2440	>
2441	>	checkCompletedWithWrappedCFException(h4);
2442	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2443	>	Objects.equals(v2, rs[4].value));
2444	>	checkCompletedWithWrappedCFException(h5);
2445	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2446	>	Objects.equals(v2, rs[5].value));
2447	>
2448	>	checkCompletedNormally(f, v1);
2449	>	checkCompletedNormally(g, v2);
2450	>	}}
2451
2452		/**
2453	<	* thenCombineAsync result completes normally after normal
2454	<	* completion of sources
2453	>	* runAfterEither result completes normally after normal completion
2454	>	* of either source
2455		*/
2456	<	public void testThenCombineAsyncE() {
2457	<	CompletableFuture<Integer> f, g, h;
2458	<	ThreadExecutor e = new ThreadExecutor();
2459	<	int count = 0;
2460	<
2461	<	f = new CompletableFuture<>();
2462	<	g = new CompletableFuture<>();
2463	<	h = f.thenCombineAsync(g, subtract, e);
2464	<	f.complete(3);
2465	<	checkIncomplete(h);
2466	<	g.complete(1);
2467	<	checkCompletedNormally(h, 2);
2468	<	assertEquals(++count, e.count.get());
2469	<
2470	<	f = new CompletableFuture<>();
2471	<	g = new CompletableFuture<>();
2472	<	h = f.thenCombineAsync(g, subtract, e);
2473	<	g.complete(1);
2474	<	checkIncomplete(h);
2475	<	f.complete(3);
2476	<	checkCompletedNormally(h, 2);
2477	<	assertEquals(++count, e.count.get());
2478	<
2479	<	f = new CompletableFuture<>();
2480	<	g = new CompletableFuture<>();
2481	<	g.complete(1);
2482	<	f.complete(3);
2483	<	h = f.thenCombineAsync(g, subtract, e);
2484	<	checkCompletedNormally(h, 2);
2485	<	assertEquals(++count, e.count.get());
2486	<	}
2456	>	public void testRunAfterEither_normalCompletion() {
2457	>	for (ExecutionMode m : ExecutionMode.values())
2458	>	for (Integer v1 : new Integer[] { 1, null })
2459	>	for (Integer v2 : new Integer[] { 2, null })
2460	>	{
2461	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2462	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2463	>	final Noop[] rs = new Noop[6];
2464	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2465	>
2466	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2467	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2468	>	checkIncomplete(h0);
2469	>	checkIncomplete(h1);
2470	>	rs[0].assertNotInvoked();
2471	>	rs[1].assertNotInvoked();
2472	>	f.complete(v1);
2473	>	checkCompletedNormally(h0, null);
2474	>	checkCompletedNormally(h1, null);
2475	>	rs[0].assertInvoked();
2476	>	rs[1].assertInvoked();
2477	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2478	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2479	>	checkCompletedNormally(h2, null);
2480	>	checkCompletedNormally(h3, null);
2481	>	rs[2].assertInvoked();
2482	>	rs[3].assertInvoked();
2483	>
2484	>	g.complete(v2);
2485	>
2486	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2487	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2488	>
2489	>	checkCompletedNormally(f, v1);
2490	>	checkCompletedNormally(g, v2);
2491	>	checkCompletedNormally(h0, null);
2492	>	checkCompletedNormally(h1, null);
2493	>	checkCompletedNormally(h2, null);
2494	>	checkCompletedNormally(h3, null);
2495	>	checkCompletedNormally(h4, null);
2496	>	checkCompletedNormally(h5, null);
2497	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2498	>	}}
2499
2500		/**
2501	<	* thenCombineAsync result completes exceptionally after exceptional
2501	>	* runAfterEither result completes exceptionally after exceptional
2502		* completion of either source
2503		*/
2504	<	public void testThenCombineAsync2E() {
2505	<	CompletableFuture<Integer> f, g, h;
2506	<	ThreadExecutor e = new ThreadExecutor();
2507	<	int count = 0;
2508	<
2509	<	f = new CompletableFuture<>();
2510	<	g = new CompletableFuture<>();
2511	<	h = f.thenCombineAsync(g, subtract, e);
2512	<	f.completeExceptionally(new CFException());
2513	<	checkIncomplete(h);
2514	<	g.complete(1);
2515	<	checkCompletedWithWrappedCFException(h);
2516	<
2517	<	f = new CompletableFuture<>();
2518	<	g = new CompletableFuture<>();
2519	<	h = f.thenCombineAsync(g, subtract, e);
2520	<	g.completeExceptionally(new CFException());
2521	<	checkIncomplete(h);
2522	<	f.complete(3);
2523	<	checkCompletedWithWrappedCFException(h);
2524	<
2525	<	f = new CompletableFuture<>();
2526	<	g = new CompletableFuture<>();
2527	<	g.completeExceptionally(new CFException());
2528	<	h = f.thenCombineAsync(g, subtract, e);
2529	<	checkIncomplete(h);
2530	<	f.complete(3);
2531	<	checkCompletedWithWrappedCFException(h);
2532	<
2533	<	assertEquals(0, e.count.get());
2534	<	}
2535	<
2536	<	/**
2537	<	* thenCombineAsync result completes exceptionally if action does
2538	<	*/
2539	<	public void testThenCombineAsync3E() {
2540	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2541	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2542	<	FailingBiFunction r = new FailingBiFunction();
2543	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
2544	<	f.complete(one);
2545	<	checkIncomplete(g);
2546	<	assertFalse(r.ran);
2320	<	f2.complete(two);
2321	<	checkCompletedWithWrappedCFException(g);
2322	<	assertTrue(r.ran);
2323	<	}
2324	<
2325	<	/**
2326	<	* thenCombineAsync result completes exceptionally if either source cancelled
2327	<	*/
2328	<	public void testThenCombineAsync4E() {
2329	<	CompletableFuture<Integer> f, g, h;
2330	<	ThreadExecutor e = new ThreadExecutor();
2331	<
2332	<	f = new CompletableFuture<>();
2333	<	g = new CompletableFuture<>();
2334	<	h = f.thenCombineAsync(g, subtract, e);
2335	<	assertTrue(f.cancel(true));
2336	<	checkIncomplete(h);
2337	<	g.complete(1);
2338	<	checkCompletedWithWrappedCancellationException(h);
2339	<
2340	<	f = new CompletableFuture<>();
2341	<	g = new CompletableFuture<>();
2342	<	h = f.thenCombineAsync(g, subtract, e);
2343	<	assertTrue(g.cancel(true));
2344	<	checkIncomplete(h);
2345	<	f.complete(3);
2346	<	checkCompletedWithWrappedCancellationException(h);
2347	<
2348	<	f = new CompletableFuture<>();
2349	<	g = new CompletableFuture<>();
2350	<	assertTrue(g.cancel(true));
2351	<	h = f.thenCombineAsync(g, subtract, e);
2352	<	checkIncomplete(h);
2353	<	f.complete(3);
2354	<	checkCompletedWithWrappedCancellationException(h);
2355	<
2356	<	f = new CompletableFuture<>();
2357	<	g = new CompletableFuture<>();
2358	<	assertTrue(f.cancel(true));
2359	<	assertTrue(g.cancel(true));
2360	<	h = f.thenCombineAsync(g, subtract, e);
2361	<	checkCompletedWithWrappedCancellationException(h);
2362	<
2363	<	assertEquals(0, e.count.get());
2364	<	}
2365	<
2366	<	/**
2367	<	* thenAcceptBothAsync result completes normally after normal
2368	<	* completion of sources
2369	<	*/
2370	<	public void testThenAcceptBothAsyncE() {
2371	<	CompletableFuture<Integer> f, g;
2372	<	CompletableFuture<Void> h;
2373	<	SubtractAction r;
2374	<	ThreadExecutor e = new ThreadExecutor();
2375	<
2376	<	f = new CompletableFuture<>();
2377	<	g = new CompletableFuture<>();
2378	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2379	<	f.complete(3);
2380	<	checkIncomplete(h);
2381	<	g.complete(1);
2382	<	checkCompletedNormally(h, null);
2383	<	assertEquals(r.value, 2);
2384	<
2385	<	f = new CompletableFuture<>();
2386	<	g = new CompletableFuture<>();
2387	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2388	<	g.complete(1);
2389	<	checkIncomplete(h);
2390	<	f.complete(3);
2391	<	checkCompletedNormally(h, null);
2392	<	assertEquals(r.value, 2);
2393	<
2394	<	f = new CompletableFuture<>();
2395	<	g = new CompletableFuture<>();
2396	<	g.complete(1);
2397	<	f.complete(3);
2398	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2399	<	checkCompletedNormally(h, null);
2400	<	assertEquals(r.value, 2);
2401	<
2402	<	assertEquals(3, e.count.get());
2403	<	}
2404	<
2405	<	/**
2406	<	* thenAcceptBothAsync result completes exceptionally after exceptional
2407	<	* completion of source
2408	<	*/
2409	<	public void testThenAcceptBothAsync2E() {
2410	<	CompletableFuture<Integer> f, g;
2411	<	CompletableFuture<Void> h;
2412	<	SubtractAction r;
2413	<	ThreadExecutor e = new ThreadExecutor();
2414	<
2415	<	f = new CompletableFuture<>();
2416	<	g = new CompletableFuture<>();
2417	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2418	<	f.completeExceptionally(new CFException());
2419	<	checkIncomplete(h);
2420	<	g.complete(1);
2421	<	checkCompletedWithWrappedCFException(h);
2422	<
2423	<	f = new CompletableFuture<>();
2424	<	g = new CompletableFuture<>();
2425	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2426	<	g.completeExceptionally(new CFException());
2427	<	checkIncomplete(h);
2428	<	f.complete(3);
2429	<	checkCompletedWithWrappedCFException(h);
2430	<
2431	<	f = new CompletableFuture<>();
2432	<	g = new CompletableFuture<>();
2433	<	f.complete(3);
2434	<	g.completeExceptionally(new CFException());
2435	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2436	<	checkCompletedWithWrappedCFException(h);
2437	<
2438	<	f = new CompletableFuture<>();
2439	<	g = new CompletableFuture<>();
2440	<	f.completeExceptionally(new CFException());
2441	<	g.complete(3);
2442	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2443	<	checkCompletedWithWrappedCFException(h);
2444	<
2445	<	assertEquals(0, e.count.get());
2446	<	}
2447	<
2448	<	/**
2449	<	* thenAcceptBothAsync result completes exceptionally if action does
2450	<	*/
2451	<	public void testThenAcceptBothAsync3E() {
2452	<	CompletableFuture<Integer> f, g;
2453	<	CompletableFuture<Void> h;
2454	<	FailingBiConsumer r;
2455	<	ThreadExecutor e = new ThreadExecutor();
2456	<
2457	<	f = new CompletableFuture<>();
2458	<	g = new CompletableFuture<>();
2459	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2460	<	f.complete(3);
2461	<	checkIncomplete(h);
2462	<	g.complete(1);
2463	<	checkCompletedWithWrappedCFException(h);
2464	<
2465	<	f = new CompletableFuture<>();
2466	<	g = new CompletableFuture<>();
2467	<	f.complete(3);
2468	<	g.complete(1);
2469	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2470	<	checkCompletedWithWrappedCFException(h);
2471	<
2472	<	assertEquals(2, e.count.get());
2473	<	}
2474	<
2475	<	/**
2476	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2477	<	*/
2478	<	public void testThenAcceptBothAsync4E() {
2479	<	CompletableFuture<Integer> f, g;
2480	<	CompletableFuture<Void> h;
2481	<	SubtractAction r;
2482	<	ThreadExecutor e = new ThreadExecutor();
2483	<
2484	<	f = new CompletableFuture<>();
2485	<	g = new CompletableFuture<>();
2486	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2487	<	assertTrue(f.cancel(true));
2488	<	checkIncomplete(h);
2489	<	g.complete(1);
2490	<	checkCompletedWithWrappedCancellationException(h);
2491	<
2492	<	f = new CompletableFuture<>();
2493	<	g = new CompletableFuture<>();
2494	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2495	<	assertTrue(g.cancel(true));
2496	<	checkIncomplete(h);
2497	<	f.complete(3);
2498	<	checkCompletedWithWrappedCancellationException(h);
2499	<
2500	<	f = new CompletableFuture<>();
2501	<	g = new CompletableFuture<>();
2502	<	f.complete(3);
2503	<	assertTrue(g.cancel(true));
2504	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2505	<	checkCompletedWithWrappedCancellationException(h);
2506	<
2507	<	f = new CompletableFuture<>();
2508	<	g = new CompletableFuture<>();
2509	<	assertTrue(f.cancel(true));
2510	<	g.complete(3);
2511	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2512	<	checkCompletedWithWrappedCancellationException(h);
2513	<
2514	<	assertEquals(0, e.count.get());
2515	<	}
2516	<
2517	<	/**
2518	<	* runAfterBothAsync result completes normally after normal
2519	<	* completion of sources
2520	<	*/
2521	<	public void testRunAfterBothAsyncE() {
2522	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2523	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2524	<	Noop r = new Noop();
2525	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2526	<	f.complete(one);
2527	<	checkIncomplete(g);
2528	<	f2.complete(two);
2529	<	checkCompletedNormally(g, null);
2530	<	assertTrue(r.ran);
2531	<	}
2532	<
2533	<	/**
2534	<	* runAfterBothAsync result completes exceptionally after exceptional
2535	<	* completion of source
2536	<	*/
2537	<	public void testRunAfterBothAsync2E() {
2538	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2539	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2540	<	Noop r = new Noop();
2541	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2542	<	f.completeExceptionally(new CFException());
2543	<	f2.complete(two);
2544	<	checkCompletedWithWrappedCFException(g);
2545	<
2546	<	r = new Noop();
2547	<	f = new CompletableFuture<>();
2548	<	f2 = new CompletableFuture<>();
2549	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2550	<	f.complete(one);
2551	<	f2.completeExceptionally(new CFException());
2552	<	checkCompletedWithWrappedCFException(g);
2553	<	}
2554	<
2555	<	/**
2556	<	* runAfterBothAsync result completes exceptionally if action does
2557	<	*/
2558	<	public void testRunAfterBothAsync3E() {
2559	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2560	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2561	<	FailingNoop r = new FailingNoop();
2562	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2563	<	f.complete(one);
2564	<	checkIncomplete(g);
2565	<	f2.complete(two);
2566	<	checkCompletedWithWrappedCFException(g);
2567	<	}
2568	<
2569	<	/**
2570	<	* runAfterBothAsync result completes exceptionally if either source cancelled
2571	<	*/
2572	<	public void testRunAfterBothAsync4E() {
2573	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2574	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2575	<	Noop r = new Noop();
2576	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2577	<	assertTrue(f.cancel(true));
2578	<	f2.complete(two);
2579	<	checkCompletedWithWrappedCancellationException(g);
2580	<
2581	<	r = new Noop();
2582	<	f = new CompletableFuture<>();
2583	<	f2 = new CompletableFuture<>();
2584	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2585	<	f.complete(one);
2586	<	assertTrue(f2.cancel(true));
2587	<	checkCompletedWithWrappedCancellationException(g);
2588	<	}
2589	<
2590	<	/**
2591	<	* applyToEitherAsync result completes normally after normal
2592	<	* completion of sources
2593	<	*/
2594	<	public void testApplyToEitherAsyncE() {
2595	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2596	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2597	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2598	<	f.complete(one);
2599	<	checkCompletedNormally(g, two);
2600	<
2601	<	f = new CompletableFuture<>();
2602	<	f.complete(one);
2603	<	f2 = new CompletableFuture<>();
2604	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2605	<	checkCompletedNormally(g, two);
2606	<	}
2607	<
2608	<	/**
2609	<	* applyToEitherAsync result completes exceptionally after exceptional
2610	<	* completion of source
2611	<	*/
2612	<	public void testApplyToEitherAsync2E() {
2613	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2614	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2615	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2616	<	f.completeExceptionally(new CFException());
2617	<	checkCompletedWithWrappedCFException(g);
2618	<
2619	<	f = new CompletableFuture<>();
2620	<	f2 = new CompletableFuture<>();
2621	<	f2.completeExceptionally(new CFException());
2622	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2623	<	f.complete(one);
2624	<	checkCompletedWithWrappedCFException(g);
2625	<	}
2626	<
2627	<	/**
2628	<	* applyToEitherAsync result completes exceptionally if action does
2629	<	*/
2630	<	public void testApplyToEitherAsync3E() {
2631	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2632	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2633	<	FailingFunction r = new FailingFunction();
2634	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2635	<	f.complete(one);
2636	<	checkCompletedWithWrappedCFException(g);
2637	<	}
2638	<
2639	<	/**
2640	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2641	<	*/
2642	<	public void testApplyToEitherAsync4E() {
2643	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2644	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2645	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2646	<	assertTrue(f.cancel(true));
2647	<	checkCompletedWithWrappedCancellationException(g);
2504	>	public void testRunAfterEither_exceptionalCompletion() {
2505	>	for (ExecutionMode m : ExecutionMode.values())
2506	>	for (Integer v1 : new Integer[] { 1, null })
2507	>	{
2508	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2509	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2510	>	final CFException ex = new CFException();
2511	>	final Noop[] rs = new Noop[6];
2512	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2513	>
2514	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2515	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2516	>	checkIncomplete(h0);
2517	>	checkIncomplete(h1);
2518	>	rs[0].assertNotInvoked();
2519	>	rs[1].assertNotInvoked();
2520	>	f.completeExceptionally(ex);
2521	>	checkCompletedWithWrappedException(h0, ex);
2522	>	checkCompletedWithWrappedException(h1, ex);
2523	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2524	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2525	>	checkCompletedWithWrappedException(h2, ex);
2526	>	checkCompletedWithWrappedException(h3, ex);
2527	>
2528	>	g.complete(v1);
2529	>
2530	>	// unspecified behavior - both source completions available
2531	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2532	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2533	>	try {
2534	>	assertNull(h4.join());
2535	>	rs[4].assertInvoked();
2536	>	} catch (CompletionException ok) {
2537	>	checkCompletedWithWrappedException(h4, ex);
2538	>	rs[4].assertNotInvoked();
2539	>	}
2540	>	try {
2541	>	assertNull(h5.join());
2542	>	rs[5].assertInvoked();
2543	>	} catch (CompletionException ok) {
2544	>	checkCompletedWithWrappedException(h5, ex);
2545	>	rs[5].assertNotInvoked();
2546	>	}
2547
2548	<	f = new CompletableFuture<>();
2549	<	f2 = new CompletableFuture<>();
2550	<	assertTrue(f2.cancel(true));
2551	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2552	<	checkCompletedWithWrappedCancellationException(g);
2553	<	}
2548	>	checkCompletedExceptionally(f, ex);
2549	>	checkCompletedNormally(g, v1);
2550	>	checkCompletedWithWrappedException(h0, ex);
2551	>	checkCompletedWithWrappedException(h1, ex);
2552	>	checkCompletedWithWrappedException(h2, ex);
2553	>	checkCompletedWithWrappedException(h3, ex);
2554	>	checkCompletedWithWrappedException(h4, ex);
2555	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2556	>	}}
2557	>
2558	>	public void testRunAfterEither_exceptionalCompletion2() {
2559	>	for (ExecutionMode m : ExecutionMode.values())
2560	>	for (boolean fFirst : new boolean[] { true, false })
2561	>	for (Integer v1 : new Integer[] { 1, null })
2562	>	{
2563	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2564	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2565	>	final CFException ex = new CFException();
2566	>	final Noop[] rs = new Noop[6];
2567	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2568	>
2569	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2570	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2571	>	if (fFirst) {
2572	>	f.complete(v1);
2573	>	g.completeExceptionally(ex);
2574	>	} else {
2575	>	g.completeExceptionally(ex);
2576	>	f.complete(v1);
2577	>	}
2578	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2579	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2580
2581	<	/**
2582	<	* acceptEitherAsync result completes normally after normal
2583	<	* completion of sources
2584	<	*/
2585	<	public void testAcceptEitherAsyncE() {
2586	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2587	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2588	<	IncAction r = new IncAction();
2589	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2590	<	f.complete(one);
2591	<	checkCompletedNormally(g, null);
2592	<	assertEquals(r.value, 2);
2581	>	// unspecified behavior - both source completions available
2582	>	try {
2583	>	assertEquals(null, h0.join());
2584	>	rs[0].assertInvoked();
2585	>	} catch (CompletionException ok) {
2586	>	checkCompletedWithWrappedException(h0, ex);
2587	>	rs[0].assertNotInvoked();
2588	>	}
2589	>	try {
2590	>	assertEquals(null, h1.join());
2591	>	rs[1].assertInvoked();
2592	>	} catch (CompletionException ok) {
2593	>	checkCompletedWithWrappedException(h1, ex);
2594	>	rs[1].assertNotInvoked();
2595	>	}
2596	>	try {
2597	>	assertEquals(null, h2.join());
2598	>	rs[2].assertInvoked();
2599	>	} catch (CompletionException ok) {
2600	>	checkCompletedWithWrappedException(h2, ex);
2601	>	rs[2].assertNotInvoked();
2602	>	}
2603	>	try {
2604	>	assertEquals(null, h3.join());
2605	>	rs[3].assertInvoked();
2606	>	} catch (CompletionException ok) {
2607	>	checkCompletedWithWrappedException(h3, ex);
2608	>	rs[3].assertNotInvoked();
2609	>	}
2610
2611	<	r = new IncAction();
2612	<	f = new CompletableFuture<>();
2613	<	f.complete(one);
2672	<	f2 = new CompletableFuture<>();
2673	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2674	<	checkCompletedNormally(g, null);
2675	<	assertEquals(r.value, 2);
2676	<	}
2611	>	checkCompletedNormally(f, v1);
2612	>	checkCompletedExceptionally(g, ex);
2613	>	}}
2614
2615		/**
2616	<	* acceptEitherAsync result completes exceptionally after exceptional
2680	<	* completion of source
2616	>	* runAfterEither result completes exceptionally if either source cancelled
2617		*/
2618	<	public void testAcceptEitherAsync2E() {
2619	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2620	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2621	<	IncAction r = new IncAction();
2622	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2623	<	f.completeExceptionally(new CFException());
2624	<	checkCompletedWithWrappedCFException(g);
2625	<
2626	<	r = new IncAction();
2627	<	f = new CompletableFuture<>();
2628	<	f2 = new CompletableFuture<>();
2629	<	f2.completeExceptionally(new CFException());
2630	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2631	<	f.complete(one);
2632	<	checkCompletedWithWrappedCFException(g);
2633	<	}
2618	>	public void testRunAfterEither_sourceCancelled() {
2619	>	for (ExecutionMode m : ExecutionMode.values())
2620	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2621	>	for (Integer v1 : new Integer[] { 1, null })
2622	>	{
2623	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2624	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2625	>	final Noop[] rs = new Noop[6];
2626	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2627	>
2628	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2629	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2630	>	checkIncomplete(h0);
2631	>	checkIncomplete(h1);
2632	>	rs[0].assertNotInvoked();
2633	>	rs[1].assertNotInvoked();
2634	>	f.cancel(mayInterruptIfRunning);
2635	>	checkCompletedWithWrappedCancellationException(h0);
2636	>	checkCompletedWithWrappedCancellationException(h1);
2637	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2638	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2639	>	checkCompletedWithWrappedCancellationException(h2);
2640	>	checkCompletedWithWrappedCancellationException(h3);
2641	>
2642	>	g.complete(v1);
2643	>
2644	>	// unspecified behavior - both source completions available
2645	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2646	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2647	>	try {
2648	>	assertNull(h4.join());
2649	>	rs[4].assertInvoked();
2650	>	} catch (CompletionException ok) {
2651	>	checkCompletedWithWrappedCancellationException(h4);
2652	>	rs[4].assertNotInvoked();
2653	>	}
2654	>	try {
2655	>	assertNull(h5.join());
2656	>	rs[5].assertInvoked();
2657	>	} catch (CompletionException ok) {
2658	>	checkCompletedWithWrappedCancellationException(h5);
2659	>	rs[5].assertNotInvoked();
2660	>	}
2661
2662	<	/**
2663	<	* acceptEitherAsync result completes exceptionally if action does
2664	<	*/
2665	<	public void testAcceptEitherAsync3E() {
2666	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2667	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2668	<	FailingConsumer r = new FailingConsumer();
2669	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2707	<	f.complete(one);
2708	<	checkCompletedWithWrappedCFException(g);
2709	<	}
2662	>	checkCancelled(f);
2663	>	checkCompletedNormally(g, v1);
2664	>	checkCompletedWithWrappedCancellationException(h0);
2665	>	checkCompletedWithWrappedCancellationException(h1);
2666	>	checkCompletedWithWrappedCancellationException(h2);
2667	>	checkCompletedWithWrappedCancellationException(h3);
2668	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2669	>	}}
2670
2671		/**
2672	<	* acceptEitherAsync result completes exceptionally if either
2713	<	* source cancelled
2672	>	* runAfterEither result completes exceptionally if action does
2673		*/
2674	<	public void testAcceptEitherAsync4E() {
2675	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2676	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2677	<	IncAction r = new IncAction();
2678	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2679	<	assertTrue(f.cancel(true));
2680	<	checkCompletedWithWrappedCancellationException(g);
2681	<
2682	<	r = new IncAction();
2683	<	f = new CompletableFuture<>();
2684	<	f2 = new CompletableFuture<>();
2685	<	assertTrue(f2.cancel(true));
2686	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2687	<	checkCompletedWithWrappedCancellationException(g);
2688	<	}
2674	>	public void testRunAfterEither_actionFailed() {
2675	>	for (ExecutionMode m : ExecutionMode.values())
2676	>	for (Integer v1 : new Integer[] { 1, null })
2677	>	for (Integer v2 : new Integer[] { 2, null })
2678	>	{
2679	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2680	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2681	>	final FailingRunnable[] rs = new FailingRunnable[6];
2682	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2683	>
2684	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2685	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2686	>	f.complete(v1);
2687	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2688	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2689	>	checkCompletedWithWrappedCFException(h0);
2690	>	checkCompletedWithWrappedCFException(h1);
2691	>	checkCompletedWithWrappedCFException(h2);
2692	>	checkCompletedWithWrappedCFException(h3);
2693	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2694	>	g.complete(v2);
2695	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2696	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2697	>	checkCompletedWithWrappedCFException(h4);
2698	>	checkCompletedWithWrappedCFException(h5);
2699	>
2700	>	checkCompletedNormally(f, v1);
2701	>	checkCompletedNormally(g, v2);
2702	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2703	>	}}
2704
2705		/**
2706	<	* runAfterEitherAsync result completes normally after normal
2733	<	* completion of sources
2706	>	* thenCompose result completes normally after normal completion of source
2707		*/
2708	<	public void testRunAfterEitherAsyncE() {
2709	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2710	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2711	<	Noop r = new Noop();
2712	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2713	<	f.complete(one);
2714	<	checkCompletedNormally(g, null);
2715	<	assertTrue(r.ran);
2716	<
2717	<	r = new Noop();
2718	<	f = new CompletableFuture<>();
2719	<	f.complete(one);
2720	<	f2 = new CompletableFuture<>();
2721	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2722	<	checkCompletedNormally(g, null);
2750	<	assertTrue(r.ran);
2751	<	}
2708	>	public void testThenCompose_normalCompletion() {
2709	>	for (ExecutionMode m : ExecutionMode.values())
2710	>	for (boolean createIncomplete : new boolean[] { true, false })
2711	>	for (Integer v1 : new Integer[] { 1, null })
2712	>	{
2713	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2714	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2715	>	if (!createIncomplete) f.complete(v1);
2716	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2717	>	if (createIncomplete) f.complete(v1);
2718	>
2719	>	checkCompletedNormally(g, inc(v1));
2720	>	checkCompletedNormally(f, v1);
2721	>	r.assertValue(v1);
2722	>	}}
2723
2724		/**
2725	<	* runAfterEitherAsync result completes exceptionally after exceptional
2725	>	* thenCompose result completes exceptionally after exceptional
2726		* completion of source
2727		*/
2728	<	public void testRunAfterEitherAsync2E() {
2729	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2730	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2731	<	Noop r = new Noop();
2732	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2733	<	f.completeExceptionally(new CFException());
2734	<	checkCompletedWithWrappedCFException(g);
2735	<
2736	<	r = new Noop();
2737	<	f = new CompletableFuture<>();
2738	<	f2 = new CompletableFuture<>();
2739	<	f2.completeExceptionally(new CFException());
2740	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2741	<	f.complete(one);
2742	<	checkCompletedWithWrappedCFException(g);
2772	<	}
2773	<
2774	<	/**
2775	<	* runAfterEitherAsync result completes exceptionally if action does
2776	<	*/
2777	<	public void testRunAfterEitherAsync3E() {
2778	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2779	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2780	<	FailingNoop r = new FailingNoop();
2781	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2782	<	f.complete(one);
2783	<	checkCompletedWithWrappedCFException(g);
2784	<	}
2728	>	public void testThenCompose_exceptionalCompletion() {
2729	>	for (ExecutionMode m : ExecutionMode.values())
2730	>	for (boolean createIncomplete : new boolean[] { true, false })
2731	>	{
2732	>	final CFException ex = new CFException();
2733	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2734	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2735	>	if (!createIncomplete) f.completeExceptionally(ex);
2736	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2737	>	if (createIncomplete) f.completeExceptionally(ex);
2738	>
2739	>	checkCompletedWithWrappedException(g, ex);
2740	>	checkCompletedExceptionally(f, ex);
2741	>	r.assertNotInvoked();
2742	>	}}
2743
2744		/**
2745	<	* runAfterEitherAsync result completes exceptionally if either
2788	<	* source cancelled
2789	<	*/
2790	<	public void testRunAfterEitherAsync4E() {
2791	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2792	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2793	<	Noop r = new Noop();
2794	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2795	<	assertTrue(f.cancel(true));
2796	<	checkCompletedWithWrappedCancellationException(g);
2797	<
2798	<	r = new Noop();
2799	<	f = new CompletableFuture<>();
2800	<	f2 = new CompletableFuture<>();
2801	<	assertTrue(f2.cancel(true));
2802	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2803	<	checkCompletedWithWrappedCancellationException(g);
2804	<	}
2805	<
2806	<	/**
2807	<	* thenComposeAsync result completes normally after normal
2808	<	* completion of source
2745	>	* thenCompose result completes exceptionally if action does
2746		*/
2747	<	public void testThenComposeAsyncE() {
2748	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2749	<	CompletableFutureInc r = new CompletableFutureInc();
2750	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2751	<	f.complete(one);
2752	<	checkCompletedNormally(g, two);
2753	<	}
2747	>	public void testThenCompose_actionFailed() {
2748	>	for (ExecutionMode m : ExecutionMode.values())
2749	>	for (boolean createIncomplete : new boolean[] { true, false })
2750	>	for (Integer v1 : new Integer[] { 1, null })
2751	>	{
2752	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2753	>	final FailingCompletableFutureFunction r
2754	>	= new FailingCompletableFutureFunction(m);
2755	>	if (!createIncomplete) f.complete(v1);
2756	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2757	>	if (createIncomplete) f.complete(v1);
2758
2818	–	/**
2819	–	* thenComposeAsync result completes exceptionally after
2820	–	* exceptional completion of source
2821	–	*/
2822	–	public void testThenComposeAsync2E() {
2823	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2824	–	CompletableFutureInc r = new CompletableFutureInc();
2825	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2826	–	f.completeExceptionally(new CFException());
2759		checkCompletedWithWrappedCFException(g);
2760	<	}
2760	>	checkCompletedNormally(f, v1);
2761	>	}}
2762
2763		/**
2764	<	* thenComposeAsync result completes exceptionally if action does
2764	>	* thenCompose result completes exceptionally if source cancelled
2765		*/
2766	<	public void testThenComposeAsync3E() {
2767	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2768	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2769	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2770	<	f.complete(one);
2771	<	checkCompletedWithWrappedCFException(g);
2772	<	}
2766	>	public void testThenCompose_sourceCancelled() {
2767	>	for (ExecutionMode m : ExecutionMode.values())
2768	>	for (boolean createIncomplete : new boolean[] { true, false })
2769	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2770	>	{
2771	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2772	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2773	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2774	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2775	>	if (createIncomplete) {
2776	>	checkIncomplete(g);
2777	>	assertTrue(f.cancel(mayInterruptIfRunning));
2778	>	}
2779
2841	–	/**
2842	–	* thenComposeAsync result completes exceptionally if source cancelled
2843	–	*/
2844	–	public void testThenComposeAsync4E() {
2845	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2846	–	CompletableFutureInc r = new CompletableFutureInc();
2847	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2848	–	assertTrue(f.cancel(true));
2780		checkCompletedWithWrappedCancellationException(g);
2781	<	}
2781	>	checkCancelled(f);
2782	>	}}
2783
2784		// other static methods
2785
#	Line 2866 | Line 2798 | public class CompletableFutureTest exten
2798		*/
2799		public void testAllOf_normal() throws Exception {
2800		for (int k = 1; k < 20; ++k) {
2801	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2801	>	CompletableFuture<Integer>[] fs
2802	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2803		for (int i = 0; i < k; ++i)
2804		fs[i] = new CompletableFuture<>();
2805		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
#	Line 2880 | Line 2813 | public class CompletableFutureTest exten
2813		}
2814		}
2815
2816	+	public void testAllOf_backwards() throws Exception {
2817	+	for (int k = 1; k < 20; ++k) {
2818	+	CompletableFuture<Integer>[] fs
2819	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2820	+	for (int i = 0; i < k; ++i)
2821	+	fs[i] = new CompletableFuture<>();
2822	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2823	+	for (int i = k - 1; i >= 0; i--) {
2824	+	checkIncomplete(f);
2825	+	checkIncomplete(CompletableFuture.allOf(fs));
2826	+	fs[i].complete(one);
2827	+	}
2828	+	checkCompletedNormally(f, null);
2829	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2830	+	}
2831	+	}
2832	+
2833		/**
2834		* anyOf(no component futures) returns an incomplete future
2835		*/
#	Line 2936 | Line 2886 | public class CompletableFutureTest exten
2886		ThreadExecutor exec = new ThreadExecutor();
2887
2888		Runnable[] throwingActions = {
2889	<	() -> { CompletableFuture.supplyAsync(null); },
2890	<	() -> { CompletableFuture.supplyAsync(null, exec); },
2891	<	() -> { CompletableFuture.supplyAsync(supplyOne, null); },
2892	<
2893	<	() -> { CompletableFuture.runAsync(null); },
2894	<	() -> { CompletableFuture.runAsync(null, exec); },
2895	<	() -> { CompletableFuture.runAsync(() -> {}, null); },
2896	<
2897	<	() -> { f.completeExceptionally(null); },
2898	<
2899	<	() -> { f.thenApply(null); },
2900	<	() -> { f.thenApplyAsync(null); },
2901	<	() -> { f.thenApplyAsync((x) -> x, null); },
2902	<	() -> { f.thenApplyAsync(null, exec); },
2903	<
2904	<	() -> { f.thenAccept(null); },
2905	<	() -> { f.thenAcceptAsync(null); },
2906	<	() -> { f.thenAcceptAsync((x) -> { ; }, null); },
2907	<	() -> { f.thenAcceptAsync(null, exec); },
2908	<
2909	<	() -> { f.thenRun(null); },
2910	<	() -> { f.thenRunAsync(null); },
2911	<	() -> { f.thenRunAsync(() -> { ; }, null); },
2912	<	() -> { f.thenRunAsync(null, exec); },
2913	<
2914	<	() -> { f.thenCombine(g, null); },
2915	<	() -> { f.thenCombineAsync(g, null); },
2916	<	() -> { f.thenCombineAsync(g, null, exec); },
2917	<	() -> { f.thenCombine(nullFuture, (x, y) -> x); },
2918	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x); },
2919	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x, exec); },
2920	<	() -> { f.thenCombineAsync(g, (x, y) -> x, null); },
2921	<
2922	<	() -> { f.thenAcceptBoth(g, null); },
2923	<	() -> { f.thenAcceptBothAsync(g, null); },
2924	<	() -> { f.thenAcceptBothAsync(g, null, exec); },
2925	<	() -> { f.thenAcceptBoth(nullFuture, (x, y) -> {}); },
2926	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}); },
2927	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec); },
2928	<	() -> { f.thenAcceptBothAsync(g, (x, y) -> {}, null); },
2929	<
2930	<	() -> { f.runAfterBoth(g, null); },
2931	<	() -> { f.runAfterBothAsync(g, null); },
2932	<	() -> { f.runAfterBothAsync(g, null, exec); },
2933	<	() -> { f.runAfterBoth(nullFuture, () -> {}); },
2934	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}); },
2935	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}, exec); },
2936	<	() -> { f.runAfterBothAsync(g, () -> {}, null); },
2937	<
2938	<	() -> { f.applyToEither(g, null); },
2939	<	() -> { f.applyToEitherAsync(g, null); },
2940	<	() -> { f.applyToEitherAsync(g, null, exec); },
2941	<	() -> { f.applyToEither(nullFuture, (x) -> x); },
2942	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x); },
2943	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x, exec); },
2944	<	() -> { f.applyToEitherAsync(g, (x) -> x, null); },
2945	<
2946	<	() -> { f.acceptEither(g, null); },
2947	<	() -> { f.acceptEitherAsync(g, null); },
2948	<	() -> { f.acceptEitherAsync(g, null, exec); },
2949	<	() -> { f.acceptEither(nullFuture, (x) -> {}); },
2950	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}); },
2951	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}, exec); },
2952	<	() -> { f.acceptEitherAsync(g, (x) -> {}, null); },
2953	<
2954	<	() -> { f.runAfterEither(g, null); },
2955	<	() -> { f.runAfterEitherAsync(g, null); },
2956	<	() -> { f.runAfterEitherAsync(g, null, exec); },
2957	<	() -> { f.runAfterEither(nullFuture, () -> {}); },
2958	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}); },
2959	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}, exec); },
2960	<	() -> { f.runAfterEitherAsync(g, () -> {}, null); },
2961	<
2962	<	() -> { f.thenCompose(null); },
2963	<	() -> { f.thenComposeAsync(null); },
2964	<	() -> { f.thenComposeAsync(new CompletableFutureInc(), null); },
2965	<	() -> { f.thenComposeAsync(null, exec); },
2966	<
2967	<	() -> { f.exceptionally(null); },
2968	<
2969	<	() -> { f.handle(null); },
2970	<
2971	<	() -> { CompletableFuture.allOf((CompletableFuture<?>)null); },
2972	<	() -> { CompletableFuture.allOf((CompletableFuture<?>[])null); },
2973	<	() -> { CompletableFuture.allOf(f, null); },
2974	<	() -> { CompletableFuture.allOf(null, f); },
2975	<
2976	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>)null); },
2977	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>[])null); },
2978	<	() -> { CompletableFuture.anyOf(f, null); },
2979	<	() -> { CompletableFuture.anyOf(null, f); },
2889	>	() -> CompletableFuture.supplyAsync(null),
2890	>	() -> CompletableFuture.supplyAsync(null, exec),
2891	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2892	>
2893	>	() -> CompletableFuture.runAsync(null),
2894	>	() -> CompletableFuture.runAsync(null, exec),
2895	>	() -> CompletableFuture.runAsync(() -> {}, null),
2896	>
2897	>	() -> f.completeExceptionally(null),
2898	>
2899	>	() -> f.thenApply(null),
2900	>	() -> f.thenApplyAsync(null),
2901	>	() -> f.thenApplyAsync((x) -> x, null),
2902	>	() -> f.thenApplyAsync(null, exec),
2903	>
2904	>	() -> f.thenAccept(null),
2905	>	() -> f.thenAcceptAsync(null),
2906	>	() -> f.thenAcceptAsync((x) -> {} , null),
2907	>	() -> f.thenAcceptAsync(null, exec),
2908	>
2909	>	() -> f.thenRun(null),
2910	>	() -> f.thenRunAsync(null),
2911	>	() -> f.thenRunAsync(() -> {} , null),
2912	>	() -> f.thenRunAsync(null, exec),
2913	>
2914	>	() -> f.thenCombine(g, null),
2915	>	() -> f.thenCombineAsync(g, null),
2916	>	() -> f.thenCombineAsync(g, null, exec),
2917	>	() -> f.thenCombine(nullFuture, (x, y) -> x),
2918	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x),
2919	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec),
2920	>	() -> f.thenCombineAsync(g, (x, y) -> x, null),
2921	>
2922	>	() -> f.thenAcceptBoth(g, null),
2923	>	() -> f.thenAcceptBothAsync(g, null),
2924	>	() -> f.thenAcceptBothAsync(g, null, exec),
2925	>	() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}),
2926	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}),
2927	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec),
2928	>	() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null),
2929	>
2930	>	() -> f.runAfterBoth(g, null),
2931	>	() -> f.runAfterBothAsync(g, null),
2932	>	() -> f.runAfterBothAsync(g, null, exec),
2933	>	() -> f.runAfterBoth(nullFuture, () -> {}),
2934	>	() -> f.runAfterBothAsync(nullFuture, () -> {}),
2935	>	() -> f.runAfterBothAsync(nullFuture, () -> {}, exec),
2936	>	() -> f.runAfterBothAsync(g, () -> {}, null),
2937	>
2938	>	() -> f.applyToEither(g, null),
2939	>	() -> f.applyToEitherAsync(g, null),
2940	>	() -> f.applyToEitherAsync(g, null, exec),
2941	>	() -> f.applyToEither(nullFuture, (x) -> x),
2942	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x),
2943	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec),
2944	>	() -> f.applyToEitherAsync(g, (x) -> x, null),
2945	>
2946	>	() -> f.acceptEither(g, null),
2947	>	() -> f.acceptEitherAsync(g, null),
2948	>	() -> f.acceptEitherAsync(g, null, exec),
2949	>	() -> f.acceptEither(nullFuture, (x) -> {}),
2950	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}),
2951	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec),
2952	>	() -> f.acceptEitherAsync(g, (x) -> {}, null),
2953	>
2954	>	() -> f.runAfterEither(g, null),
2955	>	() -> f.runAfterEitherAsync(g, null),
2956	>	() -> f.runAfterEitherAsync(g, null, exec),
2957	>	() -> f.runAfterEither(nullFuture, () -> {}),
2958	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}),
2959	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec),
2960	>	() -> f.runAfterEitherAsync(g, () -> {}, null),
2961	>
2962	>	() -> f.thenCompose(null),
2963	>	() -> f.thenComposeAsync(null),
2964	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2965	>	() -> f.thenComposeAsync(null, exec),
2966	>
2967	>	() -> f.exceptionally(null),
2968	>
2969	>	() -> f.handle(null),
2970	>
2971	>	() -> CompletableFuture.allOf((CompletableFuture<?>)null),
2972	>	() -> CompletableFuture.allOf((CompletableFuture<?>[])null),
2973	>	() -> CompletableFuture.allOf(f, null),
2974	>	() -> CompletableFuture.allOf(null, f),
2975	>
2976	>	() -> CompletableFuture.anyOf((CompletableFuture<?>)null),
2977	>	() -> CompletableFuture.anyOf((CompletableFuture<?>[])null),
2978	>	() -> CompletableFuture.anyOf(f, null),
2979	>	() -> CompletableFuture.anyOf(null, f),
2980	>
2981	>	() -> f.obtrudeException(null),
2982		};
2983
2984		assertThrows(NullPointerException.class, throwingActions);
2985		assertEquals(0, exec.count.get());
2986		}
2987
2988	+	/**
2989	+	* toCompletableFuture returns this CompletableFuture.
2990	+	*/
2991	+	public void testToCompletableFuture() {
2992	+	CompletableFuture<Integer> f = new CompletableFuture<>();
2993	+	assertSame(f, f.toCompletableFuture());
2994	+	}
2995	+
2996		}

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