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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.35 by jsr166, Sun Jun 1 22:22:49 2014 UTC vs.
Revision 1.80 by jsr166, Mon Jun 16 17:29:03 2014 UTC

#	Line 17 | Line 17 | import java.util.concurrent.Future;
17		import java.util.concurrent.CompletableFuture;
18		import java.util.concurrent.CompletionException;
19		import java.util.concurrent.CompletionStage;
20	+	import java.util.concurrent.ForkJoinPool;
21	+	import java.util.concurrent.ForkJoinTask;
22		import java.util.concurrent.TimeoutException;
23		import java.util.concurrent.atomic.AtomicInteger;
24		import static java.util.concurrent.TimeUnit.MILLISECONDS;
#	Line 103 | Line 105 | public class CompletableFutureTest exten
105		assertTrue(f.toString().contains("[Completed exceptionally]"));
106		}
107
108	<	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
109	<	CFException ex) {
108	>	<U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f,
109	>	Throwable ex) {
110		try {
111		f.get(LONG_DELAY_MS, MILLISECONDS);
112		shouldThrow();
#	Line 129 | Line 131 | public class CompletableFutureTest exten
131		} catch (ExecutionException success) {
132		assertSame(ex, success.getCause());
133		} catch (Throwable fail) { threadUnexpectedException(fail); }
134	+
135		assertTrue(f.isDone());
136		assertFalse(f.isCancelled());
137		assertTrue(f.toString().contains("[Completed exceptionally]"));
138		}
139
140	+	<U> void checkCompletedWithWrappedException(CompletableFuture<U> f,
141	+	Throwable ex) {
142	+	checkCompletedExceptionallyWithRootCause(f, ex);
143	+	try {
144	+	CompletableFuture<Throwable> spy = f.handle
145	+	((U u, Throwable t) -> t);
146	+	assertTrue(spy.join() instanceof CompletionException);
147	+	assertSame(ex, spy.join().getCause());
148	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
149	+	}
150	+
151	+	<U> void checkCompletedExceptionally(CompletableFuture<U> f, Throwable ex) {
152	+	checkCompletedExceptionallyWithRootCause(f, ex);
153	+	try {
154	+	CompletableFuture<Throwable> spy = f.handle
155	+	((U u, Throwable t) -> t);
156	+	assertSame(ex, spy.join());
157	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
158	+	}
159	+
160		void checkCancelled(CompletableFuture<?> f) {
161		try {
162		f.get(LONG_DELAY_MS, MILLISECONDS);
#	Line 204 | Line 227 | public class CompletableFutureTest exten
227		* isCancelled, join, get, and getNow
228		*/
229		public void testComplete() {
230	+	for (Integer v1 : new Integer[] { 1, null })
231	+	{
232		CompletableFuture<Integer> f = new CompletableFuture<>();
233		checkIncomplete(f);
234	<	f.complete(one);
235	<	checkCompletedNormally(f, one);
236	<	}
234	>	assertTrue(f.complete(v1));
235	>	assertFalse(f.complete(v1));
236	>	checkCompletedNormally(f, v1);
237	>	}}
238
239		/**
240		* completeExceptionally completes exceptionally, as indicated by
#	Line 216 | Line 242 | public class CompletableFutureTest exten
242		*/
243		public void testCompleteExceptionally() {
244		CompletableFuture<Integer> f = new CompletableFuture<>();
245	+	CFException ex = new CFException();
246		checkIncomplete(f);
247	<	f.completeExceptionally(new CFException());
248	<	checkCompletedWithWrappedCFException(f);
247	>	f.completeExceptionally(ex);
248	>	checkCompletedExceptionally(f, ex);
249		}
250
251		/**
#	Line 226 | Line 253 | public class CompletableFutureTest exten
253		* methods isDone, isCancelled, join, get, and getNow
254		*/
255		public void testCancel() {
256	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
257	+	{
258		CompletableFuture<Integer> f = new CompletableFuture<>();
259		checkIncomplete(f);
260		assertTrue(f.cancel(true));
261	+	assertTrue(f.cancel(true));
262		checkCancelled(f);
263	<	}
263	>	}}
264
265		/**
266		* obtrudeValue forces completion with given value
#	Line 238 | Line 268 | public class CompletableFutureTest exten
268		public void testObtrudeValue() {
269		CompletableFuture<Integer> f = new CompletableFuture<>();
270		checkIncomplete(f);
271	<	f.complete(one);
271	>	assertTrue(f.complete(one));
272		checkCompletedNormally(f, one);
273		f.obtrudeValue(three);
274		checkCompletedNormally(f, three);
#	Line 247 | Line 277 | public class CompletableFutureTest exten
277		f = new CompletableFuture<>();
278		f.obtrudeValue(three);
279		checkCompletedNormally(f, three);
280	+	f.obtrudeValue(null);
281	+	checkCompletedNormally(f, null);
282		f = new CompletableFuture<>();
283		f.completeExceptionally(new CFException());
284		f.obtrudeValue(four);
#	Line 257 | Line 289 | public class CompletableFutureTest exten
289		* obtrudeException forces completion with given exception
290		*/
291		public void testObtrudeException() {
292	<	CompletableFuture<Integer> f = new CompletableFuture<>();
293	<	checkIncomplete(f);
294	<	f.complete(one);
295	<	checkCompletedNormally(f, one);
296	<	f.obtrudeException(new CFException());
265	<	checkCompletedWithWrappedCFException(f);
292	>	for (Integer v1 : new Integer[] { 1, null })
293	>	{
294	>	CFException ex;
295	>	CompletableFuture<Integer> f;
296	>
297		f = new CompletableFuture<>();
298	<	f.obtrudeException(new CFException());
299	<	checkCompletedWithWrappedCFException(f);
298	>	assertTrue(f.complete(v1));
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	+	for (int i = 0; i < 2; i++) {
306	+	f.obtrudeException(ex = new CFException());
307	+	checkCompletedExceptionally(f, ex);
308	+	}
309	+
310	+	f = new CompletableFuture<>();
311	+	f.completeExceptionally(ex = new CFException());
312	+	f.obtrudeValue(v1);
313	+	checkCompletedNormally(f, v1);
314	+	f.obtrudeException(ex = new CFException());
315	+	checkCompletedExceptionally(f, ex);
316		f.completeExceptionally(new CFException());
317	<	f.obtrudeValue(four);
318	<	checkCompletedNormally(f, four);
319	<	f.obtrudeException(new CFException());
320	<	checkCompletedWithWrappedCFException(f);
275	<	}
317	>	checkCompletedExceptionally(f, ex);
318	>	assertFalse(f.complete(v1));
319	>	checkCompletedExceptionally(f, ex);
320	>	}}
321
322		/**
323		* getNumberOfDependents returns number of dependent tasks
324		*/
325		public void testGetNumberOfDependents() {
326	+	for (ExecutionMode m : ExecutionMode.values())
327	+	for (Integer v1 : new Integer[] { 1, null })
328	+	{
329		CompletableFuture<Integer> f = new CompletableFuture<>();
330	<	assertEquals(f.getNumberOfDependents(), 0);
331	<	CompletableFuture g = f.thenRun(new Noop());
332	<	assertEquals(f.getNumberOfDependents(), 1);
333	<	assertEquals(g.getNumberOfDependents(), 0);
334	<	CompletableFuture h = f.thenRun(new Noop());
335	<	assertEquals(f.getNumberOfDependents(), 2);
336	<	f.complete(1);
330	>	assertEquals(0, f.getNumberOfDependents());
331	>	final CompletableFuture<Void> g = m.thenRun(f, new Noop(m));
332	>	assertEquals(1, f.getNumberOfDependents());
333	>	assertEquals(0, g.getNumberOfDependents());
334	>	final CompletableFuture<Void> h = m.thenRun(f, new Noop(m));
335	>	assertEquals(2, f.getNumberOfDependents());
336	>	assertEquals(0, h.getNumberOfDependents());
337	>	assertTrue(f.complete(v1));
338		checkCompletedNormally(g, null);
339	<	assertEquals(f.getNumberOfDependents(), 0);
340	<	assertEquals(g.getNumberOfDependents(), 0);
341	<	}
339	>	checkCompletedNormally(h, null);
340	>	assertEquals(0, f.getNumberOfDependents());
341	>	assertEquals(0, g.getNumberOfDependents());
342	>	assertEquals(0, h.getNumberOfDependents());
343	>	}}
344
345		/**
346		* toString indicates current completion state
#	Line 300 | Line 351 | public class CompletableFutureTest exten
351		f = new CompletableFuture<String>();
352		assertTrue(f.toString().contains("[Not completed]"));
353
354	<	f.complete("foo");
354	>	assertTrue(f.complete("foo"));
355		assertTrue(f.toString().contains("[Completed normally]"));
356
357		f = new CompletableFuture<String>();
358	<	f.completeExceptionally(new IndexOutOfBoundsException());
358	>	assertTrue(f.completeExceptionally(new IndexOutOfBoundsException()));
359		assertTrue(f.toString().contains("[Completed exceptionally]"));
360	+
361	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
362	+	f = new CompletableFuture<String>();
363	+	assertTrue(f.cancel(mayInterruptIfRunning));
364	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
365	+	}
366		}
367
368		/**
#	Line 316 | Line 373 | public class CompletableFutureTest exten
373		checkCompletedNormally(f, "test");
374		}
375
376	<	// Choose non-commutative actions for better coverage
376	>	abstract class CheckedAction {
377	>	int invocationCount = 0;
378	>	final ExecutionMode m;
379	>	CheckedAction(ExecutionMode m) { this.m = m; }
380	>	void invoked() {
381	>	m.checkExecutionMode();
382	>	assertEquals(0, invocationCount++);
383	>	}
384	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
385	>	void assertInvoked() { assertEquals(1, invocationCount); }
386	>	}
387
388	<	static final Supplier<Integer> supplyOne =
389	<	() -> Integer.valueOf(1);
390	<	static final Function<Integer, Integer> inc =
391	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
392	<	static final BiFunction<Integer, Integer, Integer> subtract =
393	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() - y.intValue());
327	<	static final class IncAction implements Consumer<Integer> {
328	<	int value;
329	<	public void accept(Integer x) { value = x.intValue() + 1; }
330	<	}
331	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
332	<	// Handle null values as well
333	<	public int subtract(Integer x, Integer y) {
334	<	return ((x == null) ? 42 : x.intValue())
335	<	- ((y == null) ? 99 : y.intValue());
388	>	abstract class CheckedIntegerAction extends CheckedAction {
389	>	Integer value;
390	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
391	>	void assertValue(Integer expected) {
392	>	assertInvoked();
393	>	assertEquals(expected, value);
394		}
395	<	int value;
396	<	public boolean ran() { return value != 0; }
395	>	}
396	>
397	>	class IntegerSupplier extends CheckedAction
398	>	implements Supplier<Integer>
399	>	{
400	>	final Integer value;
401	>	IntegerSupplier(ExecutionMode m, Integer value) {
402	>	super(m);
403	>	this.value = value;
404	>	}
405	>	public Integer get() {
406	>	invoked();
407	>	return value;
408	>	}
409	>	}
410	>
411	>	// A function that handles and produces null values as well.
412	>	static Integer inc(Integer x) {
413	>	return (x == null) ? null : x + 1;
414	>	}
415	>
416	>	class NoopConsumer extends CheckedIntegerAction
417	>	implements Consumer<Integer>
418	>	{
419	>	NoopConsumer(ExecutionMode m) { super(m); }
420	>	public void accept(Integer x) {
421	>	invoked();
422	>	value = x;
423	>	}
424	>	}
425	>
426	>	class IncFunction extends CheckedIntegerAction
427	>	implements Function<Integer,Integer>
428	>	{
429	>	IncFunction(ExecutionMode m) { super(m); }
430	>	public Integer apply(Integer x) {
431	>	invoked();
432	>	return value = inc(x);
433	>	}
434	>	}
435	>
436	>	// Choose non-commutative actions for better coverage
437	>	// A non-commutative function that handles and produces null values as well.
438	>	static Integer subtract(Integer x, Integer y) {
439	>	return (x == null && y == null) ? null :
440	>	((x == null) ? 42 : x.intValue())
441	>	- ((y == null) ? 99 : y.intValue());
442	>	}
443	>
444	>	class SubtractAction extends CheckedIntegerAction
445	>	implements BiConsumer<Integer, Integer>
446	>	{
447	>	SubtractAction(ExecutionMode m) { super(m); }
448		public void accept(Integer x, Integer y) {
449	+	invoked();
450		value = subtract(x, y);
451		}
452		}
453	<	static final class Noop implements Runnable {
454	<	boolean ran;
455	<	public void run() { ran = true; }
453	>
454	>	class SubtractFunction extends CheckedIntegerAction
455	>	implements BiFunction<Integer, Integer, Integer>
456	>	{
457	>	SubtractFunction(ExecutionMode m) { super(m); }
458	>	public Integer apply(Integer x, Integer y) {
459	>	invoked();
460	>	return value = subtract(x, y);
461	>	}
462	>	}
463	>
464	>	class Noop extends CheckedAction implements Runnable {
465	>	Noop(ExecutionMode m) { super(m); }
466	>	public void run() {
467	>	invoked();
468	>	}
469		}
470
471	<	static final class FailingSupplier implements Supplier<Integer> {
472	<	boolean ran;
473	<	public Integer get() { ran = true; throw new CFException(); }
471	>	class FailingSupplier extends CheckedAction
472	>	implements Supplier<Integer>
473	>	{
474	>	FailingSupplier(ExecutionMode m) { super(m); }
475	>	public Integer get() {
476	>	invoked();
477	>	throw new CFException();
478	>	}
479		}
480	<	static final class FailingConsumer implements Consumer<Integer> {
481	<	boolean ran;
482	<	public void accept(Integer x) { ran = true; throw new CFException(); }
480	>
481	>	class FailingConsumer extends CheckedIntegerAction
482	>	implements Consumer<Integer>
483	>	{
484	>	FailingConsumer(ExecutionMode m) { super(m); }
485	>	public void accept(Integer x) {
486	>	invoked();
487	>	value = x;
488	>	throw new CFException();
489	>	}
490		}
491	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
492	<	boolean ran;
493	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
491	>
492	>	class FailingBiConsumer extends CheckedIntegerAction
493	>	implements BiConsumer<Integer, Integer>
494	>	{
495	>	FailingBiConsumer(ExecutionMode m) { super(m); }
496	>	public void accept(Integer x, Integer y) {
497	>	invoked();
498	>	value = subtract(x, y);
499	>	throw new CFException();
500	>	}
501		}
502	<	static final class FailingFunction implements Function<Integer, Integer> {
503	<	boolean ran;
504	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
502	>
503	>	class FailingFunction extends CheckedIntegerAction
504	>	implements Function<Integer, Integer>
505	>	{
506	>	FailingFunction(ExecutionMode m) { super(m); }
507	>	public Integer apply(Integer x) {
508	>	invoked();
509	>	value = x;
510	>	throw new CFException();
511	>	}
512		}
513	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
514	<	boolean ran;
515	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
513	>
514	>	class FailingBiFunction extends CheckedIntegerAction
515	>	implements BiFunction<Integer, Integer, Integer>
516	>	{
517	>	FailingBiFunction(ExecutionMode m) { super(m); }
518	>	public Integer apply(Integer x, Integer y) {
519	>	invoked();
520	>	value = subtract(x, y);
521	>	throw new CFException();
522	>	}
523		}
524	<	static final class FailingNoop implements Runnable {
525	<	boolean ran;
526	<	public void run() { ran = true; throw new CFException(); }
524	>
525	>	class FailingRunnable extends CheckedAction implements Runnable {
526	>	FailingRunnable(ExecutionMode m) { super(m); }
527	>	public void run() {
528	>	invoked();
529	>	throw new CFException();
530	>	}
531		}
532
533	<	static final class CompletableFutureInc
534	<	implements Function<Integer, CompletableFuture<Integer>> {
535	<	boolean ran;
533	>
534	>	class CompletableFutureInc extends CheckedIntegerAction
535	>	implements Function<Integer, CompletableFuture<Integer>>
536	>	{
537	>	CompletableFutureInc(ExecutionMode m) { super(m); }
538		public CompletableFuture<Integer> apply(Integer x) {
539	<	ran = true;
539	>	invoked();
540	>	value = x;
541		CompletableFuture<Integer> f = new CompletableFuture<>();
542	<	f.complete(Integer.valueOf(x.intValue() + 1));
542	>	assertTrue(f.complete(inc(x)));
543		return f;
544		}
545		}
546
547	<	static final class FailingCompletableFutureFunction
548	<	implements Function<Integer, CompletableFuture<Integer>> {
549	<	boolean ran;
547	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
548	>	implements Function<Integer, CompletableFuture<Integer>>
549	>	{
550	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
551		public CompletableFuture<Integer> apply(Integer x) {
552	<	ran = true; throw new CFException();
552	>	invoked();
553	>	value = x;
554	>	throw new CFException();
555		}
556		}
557
558		// Used for explicit executor tests
559		static final class ThreadExecutor implements Executor {
560	<	AtomicInteger count = new AtomicInteger(0);
560	>	final AtomicInteger count = new AtomicInteger(0);
561	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
562	>	static boolean startedCurrentThread() {
563	>	return Thread.currentThread().getThreadGroup() == tg;
564	>	}
565
566		public void execute(Runnable r) {
567		count.getAndIncrement();
568	<	new Thread(r).start();
399	<	}
400	<	}
401	<
402	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
403	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
404	<	}
405	<
406	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
407	<	boolean ran;
408	<	public Integer apply(Integer x, Throwable t) {
409	<	ran = true;
410	<	return (t == null) ? two : three;
568	>	new Thread(tg, r).start();
569		}
570		}
571
572		/**
573		* Permits the testing of parallel code for the 3 different
574	<	* execution modes without repeating all the testing code.
574	>	* execution modes without copy/pasting all the test methods.
575		*/
576		enum ExecutionMode {
577		DEFAULT {
578	+	public void checkExecutionMode() {
579	+	assertFalse(ThreadExecutor.startedCurrentThread());
580	+	assertNull(ForkJoinTask.getPool());
581	+	}
582	+	public CompletableFuture<Void> runAsync(Runnable a) {
583	+	throw new UnsupportedOperationException();
584	+	}
585	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
586	+	throw new UnsupportedOperationException();
587	+	}
588	+	public <T> CompletableFuture<Void> thenRun
589	+	(CompletableFuture<T> f, Runnable a) {
590	+	return f.thenRun(a);
591	+	}
592	+	public <T> CompletableFuture<Void> thenAccept
593	+	(CompletableFuture<T> f, Consumer<? super T> a) {
594	+	return f.thenAccept(a);
595	+	}
596	+	public <T,U> CompletableFuture<U> thenApply
597	+	(CompletableFuture<T> f, Function<? super T,U> a) {
598	+	return f.thenApply(a);
599	+	}
600	+	public <T,U> CompletableFuture<U> thenCompose
601	+	(CompletableFuture<T> f,
602	+	Function<? super T,? extends CompletionStage<U>> a) {
603	+	return f.thenCompose(a);
604	+	}
605	+	public <T,U> CompletableFuture<U> handle
606	+	(CompletableFuture<T> f,
607	+	BiFunction<? super T,Throwable,? extends U> a) {
608	+	return f.handle(a);
609	+	}
610	+	public <T> CompletableFuture<T> whenComplete
611	+	(CompletableFuture<T> f,
612	+	BiConsumer<? super T,? super Throwable> a) {
613	+	return f.whenComplete(a);
614	+	}
615		public <T,U> CompletableFuture<Void> runAfterBoth
616		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
617		return f.runAfterBoth(g, a);
#	Line 427 | Line 622 | public class CompletableFutureTest exten
622		BiConsumer<? super T,? super U> a) {
623		return f.thenAcceptBoth(g, a);
624		}
625	+	public <T,U,V> CompletableFuture<V> thenCombine
626	+	(CompletableFuture<T> f,
627	+	CompletionStage<? extends U> g,
628	+	BiFunction<? super T,? super U,? extends V> a) {
629	+	return f.thenCombine(g, a);
630	+	}
631	+	public <T> CompletableFuture<Void> runAfterEither
632	+	(CompletableFuture<T> f,
633	+	CompletionStage<?> g,
634	+	java.lang.Runnable a) {
635	+	return f.runAfterEither(g, a);
636	+	}
637	+	public <T> CompletableFuture<Void> acceptEither
638	+	(CompletableFuture<T> f,
639	+	CompletionStage<? extends T> g,
640	+	Consumer<? super T> a) {
641	+	return f.acceptEither(g, a);
642	+	}
643	+	public <T,U> CompletableFuture<U> applyToEither
644	+	(CompletableFuture<T> f,
645	+	CompletionStage<? extends T> g,
646	+	Function<? super T,U> a) {
647	+	return f.applyToEither(g, a);
648	+	}
649		},
650
651	<	//             /** Experimental way to do more testing */
652	<	//         REVERSE_DEFAULT {
653	<	//             public <T,U> CompletableFuture<Void> runAfterBoth
654	<	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
655	<	//                 return g.runAfterBoth(f, a);
656	<	//             }
657	<	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
658	<	//                 (CompletableFuture<T> f,
659	<	//                  CompletionStage<? extends U> g,
660	<	//                  BiConsumer<? super T,? super U> a) {
661	<	//                 return DEFAULT.thenAcceptBoth(f, g, a);
662	<	//             }
663	<	//         },
664	<
665	<	DEFAULT_ASYNC {
651	>	ASYNC {
652	>	public void checkExecutionMode() {
653	>	assertSame(ForkJoinPool.commonPool(),
654	>	ForkJoinTask.getPool());
655	>	}
656	>	public CompletableFuture<Void> runAsync(Runnable a) {
657	>	return CompletableFuture.runAsync(a);
658	>	}
659	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
660	>	return CompletableFuture.supplyAsync(a);
661	>	}
662	>	public <T> CompletableFuture<Void> thenRun
663	>	(CompletableFuture<T> f, Runnable a) {
664	>	return f.thenRunAsync(a);
665	>	}
666	>	public <T> CompletableFuture<Void> thenAccept
667	>	(CompletableFuture<T> f, Consumer<? super T> a) {
668	>	return f.thenAcceptAsync(a);
669	>	}
670	>	public <T,U> CompletableFuture<U> thenApply
671	>	(CompletableFuture<T> f, Function<? super T,U> a) {
672	>	return f.thenApplyAsync(a);
673	>	}
674	>	public <T,U> CompletableFuture<U> thenCompose
675	>	(CompletableFuture<T> f,
676	>	Function<? super T,? extends CompletionStage<U>> a) {
677	>	return f.thenComposeAsync(a);
678	>	}
679	>	public <T,U> CompletableFuture<U> handle
680	>	(CompletableFuture<T> f,
681	>	BiFunction<? super T,Throwable,? extends U> a) {
682	>	return f.handleAsync(a);
683	>	}
684	>	public <T> CompletableFuture<T> whenComplete
685	>	(CompletableFuture<T> f,
686	>	BiConsumer<? super T,? super Throwable> a) {
687	>	return f.whenCompleteAsync(a);
688	>	}
689		public <T,U> CompletableFuture<Void> runAfterBoth
690		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
691		return f.runAfterBothAsync(g, a);
#	Line 454 | Line 696 | public class CompletableFutureTest exten
696		BiConsumer<? super T,? super U> a) {
697		return f.thenAcceptBothAsync(g, a);
698		}
699	+	public <T,U,V> CompletableFuture<V> thenCombine
700	+	(CompletableFuture<T> f,
701	+	CompletionStage<? extends U> g,
702	+	BiFunction<? super T,? super U,? extends V> a) {
703	+	return f.thenCombineAsync(g, a);
704	+	}
705	+	public <T> CompletableFuture<Void> runAfterEither
706	+	(CompletableFuture<T> f,
707	+	CompletionStage<?> g,
708	+	java.lang.Runnable a) {
709	+	return f.runAfterEitherAsync(g, a);
710	+	}
711	+	public <T> CompletableFuture<Void> acceptEither
712	+	(CompletableFuture<T> f,
713	+	CompletionStage<? extends T> g,
714	+	Consumer<? super T> a) {
715	+	return f.acceptEitherAsync(g, a);
716	+	}
717	+	public <T,U> CompletableFuture<U> applyToEither
718	+	(CompletableFuture<T> f,
719	+	CompletionStage<? extends T> g,
720	+	Function<? super T,U> a) {
721	+	return f.applyToEitherAsync(g, a);
722	+	}
723		},
724
459	–	//         REVERSE_DEFAULT_ASYNC {
460	–	//             public <T,U> CompletableFuture<Void> runAfterBoth
461	–	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
462	–	//                 return f.runAfterBothAsync(g, a);
463	–	//             }
464	–	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
465	–	//                 (CompletableFuture<T> f,
466	–	//                  CompletionStage<? extends U> g,
467	–	//                  BiConsumer<? super T,? super U> a) {
468	–	//                 return DEFAULT_ASYNC.thenAcceptBoth(f, g, a);
469	–	//             }
470	–	//         },
471	–
725		EXECUTOR {
726	+	public void checkExecutionMode() {
727	+	assertTrue(ThreadExecutor.startedCurrentThread());
728	+	}
729	+	public CompletableFuture<Void> runAsync(Runnable a) {
730	+	return CompletableFuture.runAsync(a, new ThreadExecutor());
731	+	}
732	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
733	+	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
734	+	}
735	+	public <T> CompletableFuture<Void> thenRun
736	+	(CompletableFuture<T> f, Runnable a) {
737	+	return f.thenRunAsync(a, new ThreadExecutor());
738	+	}
739	+	public <T> CompletableFuture<Void> thenAccept
740	+	(CompletableFuture<T> f, Consumer<? super T> a) {
741	+	return f.thenAcceptAsync(a, new ThreadExecutor());
742	+	}
743	+	public <T,U> CompletableFuture<U> thenApply
744	+	(CompletableFuture<T> f, Function<? super T,U> a) {
745	+	return f.thenApplyAsync(a, new ThreadExecutor());
746	+	}
747	+	public <T,U> CompletableFuture<U> thenCompose
748	+	(CompletableFuture<T> f,
749	+	Function<? super T,? extends CompletionStage<U>> a) {
750	+	return f.thenComposeAsync(a, new ThreadExecutor());
751	+	}
752	+	public <T,U> CompletableFuture<U> handle
753	+	(CompletableFuture<T> f,
754	+	BiFunction<? super T,Throwable,? extends U> a) {
755	+	return f.handleAsync(a, new ThreadExecutor());
756	+	}
757	+	public <T> CompletableFuture<T> whenComplete
758	+	(CompletableFuture<T> f,
759	+	BiConsumer<? super T,? super Throwable> a) {
760	+	return f.whenCompleteAsync(a, new ThreadExecutor());
761	+	}
762		public <T,U> CompletableFuture<Void> runAfterBoth
763		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
764		return f.runAfterBothAsync(g, a, new ThreadExecutor());
#	Line 480 | Line 769 | public class CompletableFutureTest exten
769		BiConsumer<? super T,? super U> a) {
770		return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
771		}
772	+	public <T,U,V> CompletableFuture<V> thenCombine
773	+	(CompletableFuture<T> f,
774	+	CompletionStage<? extends U> g,
775	+	BiFunction<? super T,? super U,? extends V> a) {
776	+	return f.thenCombineAsync(g, a, new ThreadExecutor());
777	+	}
778	+	public <T> CompletableFuture<Void> runAfterEither
779	+	(CompletableFuture<T> f,
780	+	CompletionStage<?> g,
781	+	java.lang.Runnable a) {
782	+	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
783	+	}
784	+	public <T> CompletableFuture<Void> acceptEither
785	+	(CompletableFuture<T> f,
786	+	CompletionStage<? extends T> g,
787	+	Consumer<? super T> a) {
788	+	return f.acceptEitherAsync(g, a, new ThreadExecutor());
789	+	}
790	+	public <T,U> CompletableFuture<U> applyToEither
791	+	(CompletableFuture<T> f,
792	+	CompletionStage<? extends T> g,
793	+	Function<? super T,U> a) {
794	+	return f.applyToEitherAsync(g, a, new ThreadExecutor());
795	+	}
796		};
797
798	+	public abstract void checkExecutionMode();
799	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
800	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
801	+	public abstract <T> CompletableFuture<Void> thenRun
802	+	(CompletableFuture<T> f, Runnable a);
803	+	public abstract <T> CompletableFuture<Void> thenAccept
804	+	(CompletableFuture<T> f, Consumer<? super T> a);
805	+	public abstract <T,U> CompletableFuture<U> thenApply
806	+	(CompletableFuture<T> f, Function<? super T,U> a);
807	+	public abstract <T,U> CompletableFuture<U> thenCompose
808	+	(CompletableFuture<T> f,
809	+	Function<? super T,? extends CompletionStage<U>> a);
810	+	public abstract <T,U> CompletableFuture<U> handle
811	+	(CompletableFuture<T> f,
812	+	BiFunction<? super T,Throwable,? extends U> a);
813	+	public abstract <T> CompletableFuture<T> whenComplete
814	+	(CompletableFuture<T> f,
815	+	BiConsumer<? super T,? super Throwable> a);
816		public abstract <T,U> CompletableFuture<Void> runAfterBoth
817		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
818		public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
819		(CompletableFuture<T> f,
820		CompletionStage<? extends U> g,
821		BiConsumer<? super T,? super U> a);
822	+	public abstract <T,U,V> CompletableFuture<V> thenCombine
823	+	(CompletableFuture<T> f,
824	+	CompletionStage<? extends U> g,
825	+	BiFunction<? super T,? super U,? extends V> a);
826	+	public abstract <T> CompletableFuture<Void> runAfterEither
827	+	(CompletableFuture<T> f,
828	+	CompletionStage<?> g,
829	+	java.lang.Runnable a);
830	+	public abstract <T> CompletableFuture<Void> acceptEither
831	+	(CompletableFuture<T> f,
832	+	CompletionStage<? extends T> g,
833	+	Consumer<? super T> a);
834	+	public abstract <T,U> CompletableFuture<U> applyToEither
835	+	(CompletableFuture<T> f,
836	+	CompletionStage<? extends T> g,
837	+	Function<? super T,U> a);
838		}
839
840		/**
841	+	* exceptionally action is not invoked when source completes
842	+	* normally, and source result is propagated
843	+	*/
844	+	public void testExceptionally_normalCompletion() {
845	+	for (boolean createIncomplete : new boolean[] { true, false })
846	+	for (Integer v1 : new Integer[] { 1, null })
847	+	{
848	+	final AtomicInteger a = new AtomicInteger(0);
849	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
850	+	if (!createIncomplete) assertTrue(f.complete(v1));
851	+	final CompletableFuture<Integer> g = f.exceptionally
852	+	((Throwable t) -> {
853	+	// Should not be called
854	+	a.getAndIncrement();
855	+	throw new AssertionError();
856	+	});
857	+	if (createIncomplete) assertTrue(f.complete(v1));
858	+
859	+	checkCompletedNormally(g, v1);
860	+	checkCompletedNormally(f, v1);
861	+	assertEquals(0, a.get());
862	+	}}
863	+
864	+	/**
865		* exceptionally action completes with function value on source
866	<	* exception; otherwise with source value
866	>	* exception
867		*/
868	<	public void testExceptionally() {
869	<	CompletableFuture<Integer> f = new CompletableFuture<>();
870	<	ExceptionToInteger r = new ExceptionToInteger();
871	<	CompletableFuture<Integer> g = f.exceptionally(r);
872	<	f.completeExceptionally(new CFException());
873	<	checkCompletedNormally(g, three);
868	>	public void testExceptionally_exceptionalCompletion() {
869	>	for (boolean createIncomplete : new boolean[] { true, false })
870	>	for (Integer v1 : new Integer[] { 1, null })
871	>	{
872	>	final AtomicInteger a = new AtomicInteger(0);
873	>	final CFException ex = new CFException();
874	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
875	>	if (!createIncomplete) f.completeExceptionally(ex);
876	>	final CompletableFuture<Integer> g = f.exceptionally
877	>	((Throwable t) -> {
878	>	ExecutionMode.DEFAULT.checkExecutionMode();
879	>	threadAssertSame(t, ex);
880	>	a.getAndIncrement();
881	>	return v1;
882	>	});
883	>	if (createIncomplete) f.completeExceptionally(ex);
884
885	<	f = new CompletableFuture<>();
886	<	r = new ExceptionToInteger();
887	<	g = f.exceptionally(r);
888	<	f.complete(one);
889	<	checkCompletedNormally(g, one);
890	<	}
885	>	checkCompletedNormally(g, v1);
886	>	assertEquals(1, a.get());
887	>	}}
888	>
889	>	public void testExceptionally_exceptionalCompletionActionFailed() {
890	>	for (boolean createIncomplete : new boolean[] { true, false })
891	>	for (Integer v1 : new Integer[] { 1, null })
892	>	{
893	>	final AtomicInteger a = new AtomicInteger(0);
894	>	final CFException ex1 = new CFException();
895	>	final CFException ex2 = new CFException();
896	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
897	>	if (!createIncomplete) f.completeExceptionally(ex1);
898	>	final CompletableFuture<Integer> g = f.exceptionally
899	>	((Throwable t) -> {
900	>	ExecutionMode.DEFAULT.checkExecutionMode();
901	>	threadAssertSame(t, ex1);
902	>	a.getAndIncrement();
903	>	throw ex2;
904	>	});
905	>	if (createIncomplete) f.completeExceptionally(ex1);
906	>
907	>	checkCompletedWithWrappedException(g, ex2);
908	>	assertEquals(1, a.get());
909	>	}}
910
911		/**
912	<	* handle action completes normally with function value on either
913	<	* normal or exceptional completion of source
912	>	* whenComplete action executes on normal completion, propagating
913	>	* source result.
914		*/
915	<	public void testHandle() {
916	<	CompletableFuture<Integer> f, g;
917	<	IntegerHandler r;
915	>	public void testWhenComplete_normalCompletion1() {
916	>	for (ExecutionMode m : ExecutionMode.values())
917	>	for (boolean createIncomplete : new boolean[] { true, false })
918	>	for (Integer v1 : new Integer[] { 1, null })
919	>	{
920	>	final AtomicInteger a = new AtomicInteger(0);
921	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
922	>	if (!createIncomplete) assertTrue(f.complete(v1));
923	>	final CompletableFuture<Integer> g = m.whenComplete
924	>	(f,
925	>	(Integer x, Throwable t) -> {
926	>	m.checkExecutionMode();
927	>	threadAssertSame(x, v1);
928	>	threadAssertNull(t);
929	>	a.getAndIncrement();
930	>	});
931	>	if (createIncomplete) assertTrue(f.complete(v1));
932
933	<	f = new CompletableFuture<>();
934	<	f.completeExceptionally(new CFException());
935	<	g = f.handle(r = new IntegerHandler());
936	<	assertTrue(r.ran);
523	<	checkCompletedNormally(g, three);
933	>	checkCompletedNormally(g, v1);
934	>	checkCompletedNormally(f, v1);
935	>	assertEquals(1, a.get());
936	>	}}
937
938	<	f = new CompletableFuture<>();
939	<	g = f.handle(r = new IntegerHandler());
940	<	assertFalse(r.ran);
941	<	f.completeExceptionally(new CFException());
942	<	checkCompletedNormally(g, three);
943	<	assertTrue(r.ran);
938	>	/**
939	>	* whenComplete action executes on exceptional completion, propagating
940	>	* source result.
941	>	*/
942	>	public void testWhenComplete_exceptionalCompletion() {
943	>	for (ExecutionMode m : ExecutionMode.values())
944	>	for (boolean createIncomplete : new boolean[] { true, false })
945	>	for (Integer v1 : new Integer[] { 1, null })
946	>	{
947	>	final AtomicInteger a = new AtomicInteger(0);
948	>	final CFException ex = new CFException();
949	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
950	>	if (!createIncomplete) f.completeExceptionally(ex);
951	>	final CompletableFuture<Integer> g = m.whenComplete
952	>	(f,
953	>	(Integer x, Throwable t) -> {
954	>	m.checkExecutionMode();
955	>	threadAssertNull(x);
956	>	threadAssertSame(t, ex);
957	>	a.getAndIncrement();
958	>	});
959	>	if (createIncomplete) f.completeExceptionally(ex);
960	>
961	>	checkCompletedWithWrappedException(g, ex);
962	>	checkCompletedExceptionally(f, ex);
963	>	assertEquals(1, a.get());
964	>	}}
965
966	<	f = new CompletableFuture<>();
967	<	f.complete(one);
968	<	g = f.handle(r = new IntegerHandler());
969	<	assertTrue(r.ran);
970	<	checkCompletedNormally(g, two);
966	>	/**
967	>	* whenComplete action executes on cancelled source, propagating
968	>	* CancellationException.
969	>	*/
970	>	public void testWhenComplete_sourceCancelled() {
971	>	for (ExecutionMode m : ExecutionMode.values())
972	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
973	>	for (boolean createIncomplete : new boolean[] { true, false })
974	>	{
975	>	final AtomicInteger a = new AtomicInteger(0);
976	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
977	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
978	>	final CompletableFuture<Integer> g = m.whenComplete
979	>	(f,
980	>	(Integer x, Throwable t) -> {
981	>	m.checkExecutionMode();
982	>	threadAssertNull(x);
983	>	threadAssertTrue(t instanceof CancellationException);
984	>	a.getAndIncrement();
985	>	});
986	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
987
988	<	f = new CompletableFuture<>();
989	<	g = f.handle(r = new IntegerHandler());
990	<	assertFalse(r.ran);
991	<	f.complete(one);
542	<	assertTrue(r.ran);
543	<	checkCompletedNormally(g, two);
544	<	}
988	>	checkCompletedWithWrappedCancellationException(g);
989	>	checkCancelled(f);
990	>	assertEquals(1, a.get());
991	>	}}
992
993		/**
994	<	* runAsync completes after running Runnable
994	>	* If a whenComplete action throws an exception when triggered by
995	>	* a normal completion, it completes exceptionally
996		*/
997	<	public void testRunAsync() {
998	<	Noop r = new Noop();
999	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1000	<	assertNull(f.join());
1001	<	assertTrue(r.ran);
1002	<	checkCompletedNormally(f, null);
1003	<	}
997	>	public void testWhenComplete_actionFailed() {
998	>	for (boolean createIncomplete : new boolean[] { true, false })
999	>	for (ExecutionMode m : ExecutionMode.values())
1000	>	for (Integer v1 : new Integer[] { 1, null })
1001	>	{
1002	>	final AtomicInteger a = new AtomicInteger(0);
1003	>	final CFException ex = new CFException();
1004	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1005	>	if (!createIncomplete) assertTrue(f.complete(v1));
1006	>	final CompletableFuture<Integer> g = m.whenComplete
1007	>	(f,
1008	>	(Integer x, Throwable t) -> {
1009	>	m.checkExecutionMode();
1010	>	threadAssertSame(x, v1);
1011	>	threadAssertNull(t);
1012	>	a.getAndIncrement();
1013	>	throw ex;
1014	>	});
1015	>	if (createIncomplete) assertTrue(f.complete(v1));
1016	>
1017	>	checkCompletedWithWrappedException(g, ex);
1018	>	checkCompletedNormally(f, v1);
1019	>	assertEquals(1, a.get());
1020	>	}}
1021
1022		/**
1023	<	* runAsync with executor completes after running Runnable
1023	>	* If a whenComplete action throws an exception when triggered by
1024	>	* a source completion that also throws an exception, the source
1025	>	* exception takes precedence.
1026		*/
1027	<	public void testRunAsync2() {
1028	<	Noop r = new Noop();
1029	<	ThreadExecutor exec = new ThreadExecutor();
1030	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
1027	>	public void testWhenComplete_actionFailedSourceFailed() {
1028	>	for (boolean createIncomplete : new boolean[] { true, false })
1029	>	for (ExecutionMode m : ExecutionMode.values())
1030	>	for (Integer v1 : new Integer[] { 1, null })
1031	>	{
1032	>	final AtomicInteger a = new AtomicInteger(0);
1033	>	final CFException ex1 = new CFException();
1034	>	final CFException ex2 = new CFException();
1035	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1036	>
1037	>	if (!createIncomplete) f.completeExceptionally(ex1);
1038	>	final CompletableFuture<Integer> g = m.whenComplete
1039	>	(f,
1040	>	(Integer x, Throwable t) -> {
1041	>	m.checkExecutionMode();
1042	>	threadAssertSame(t, ex1);
1043	>	threadAssertNull(x);
1044	>	a.getAndIncrement();
1045	>	throw ex2;
1046	>	});
1047	>	if (createIncomplete) f.completeExceptionally(ex1);
1048	>
1049	>	checkCompletedWithWrappedException(g, ex1);
1050	>	checkCompletedExceptionally(f, ex1);
1051	>	assertEquals(1, a.get());
1052	>	}}
1053	>
1054	>	/**
1055	>	* handle action completes normally with function value on normal
1056	>	* completion of source
1057	>	*/
1058	>	public void testHandle_normalCompletion() {
1059	>	for (ExecutionMode m : ExecutionMode.values())
1060	>	for (boolean createIncomplete : new boolean[] { true, false })
1061	>	for (Integer v1 : new Integer[] { 1, null })
1062	>	{
1063	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1064	>	final AtomicInteger a = new AtomicInteger(0);
1065	>	if (!createIncomplete) assertTrue(f.complete(v1));
1066	>	final CompletableFuture<Integer> g = m.handle
1067	>	(f,
1068	>	(Integer x, Throwable t) -> {
1069	>	m.checkExecutionMode();
1070	>	threadAssertSame(x, v1);
1071	>	threadAssertNull(t);
1072	>	a.getAndIncrement();
1073	>	return inc(v1);
1074	>	});
1075	>	if (createIncomplete) assertTrue(f.complete(v1));
1076	>
1077	>	checkCompletedNormally(g, inc(v1));
1078	>	checkCompletedNormally(f, v1);
1079	>	assertEquals(1, a.get());
1080	>	}}
1081	>
1082	>	/**
1083	>	* handle action completes normally with function value on
1084	>	* exceptional completion of source
1085	>	*/
1086	>	public void testHandle_exceptionalCompletion() {
1087	>	for (ExecutionMode m : ExecutionMode.values())
1088	>	for (boolean createIncomplete : new boolean[] { true, false })
1089	>	for (Integer v1 : new Integer[] { 1, null })
1090	>	{
1091	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1092	>	final AtomicInteger a = new AtomicInteger(0);
1093	>	final CFException ex = new CFException();
1094	>	if (!createIncomplete) f.completeExceptionally(ex);
1095	>	final CompletableFuture<Integer> g = m.handle
1096	>	(f,
1097	>	(Integer x, Throwable t) -> {
1098	>	m.checkExecutionMode();
1099	>	threadAssertNull(x);
1100	>	threadAssertSame(t, ex);
1101	>	a.getAndIncrement();
1102	>	return v1;
1103	>	});
1104	>	if (createIncomplete) f.completeExceptionally(ex);
1105	>
1106	>	checkCompletedNormally(g, v1);
1107	>	checkCompletedExceptionally(f, ex);
1108	>	assertEquals(1, a.get());
1109	>	}}
1110	>
1111	>	/**
1112	>	* handle action completes normally with function value on
1113	>	* cancelled source
1114	>	*/
1115	>	public void testHandle_sourceCancelled() {
1116	>	for (ExecutionMode m : ExecutionMode.values())
1117	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1118	>	for (boolean createIncomplete : new boolean[] { true, false })
1119	>	for (Integer v1 : new Integer[] { 1, null })
1120	>	{
1121	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1122	>	final AtomicInteger a = new AtomicInteger(0);
1123	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1124	>	final CompletableFuture<Integer> g = m.handle
1125	>	(f,
1126	>	(Integer x, Throwable t) -> {
1127	>	m.checkExecutionMode();
1128	>	threadAssertNull(x);
1129	>	threadAssertTrue(t instanceof CancellationException);
1130	>	a.getAndIncrement();
1131	>	return v1;
1132	>	});
1133	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1134	>
1135	>	checkCompletedNormally(g, v1);
1136	>	checkCancelled(f);
1137	>	assertEquals(1, a.get());
1138	>	}}
1139	>
1140	>	/**
1141	>	* handle result completes exceptionally if action does
1142	>	*/
1143	>	public void testHandle_sourceFailedActionFailed() {
1144	>	for (ExecutionMode m : ExecutionMode.values())
1145	>	for (boolean createIncomplete : new boolean[] { true, false })
1146	>	{
1147	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1148	>	final AtomicInteger a = new AtomicInteger(0);
1149	>	final CFException ex1 = new CFException();
1150	>	final CFException ex2 = new CFException();
1151	>	if (!createIncomplete) f.completeExceptionally(ex1);
1152	>	final CompletableFuture<Integer> g = m.handle
1153	>	(f,
1154	>	(Integer x, Throwable t) -> {
1155	>	m.checkExecutionMode();
1156	>	threadAssertNull(x);
1157	>	threadAssertSame(ex1, t);
1158	>	a.getAndIncrement();
1159	>	throw ex2;
1160	>	});
1161	>	if (createIncomplete) f.completeExceptionally(ex1);
1162	>
1163	>	checkCompletedWithWrappedException(g, ex2);
1164	>	checkCompletedExceptionally(f, ex1);
1165	>	assertEquals(1, a.get());
1166	>	}}
1167	>
1168	>	public void testHandle_sourceCompletedNormallyActionFailed() {
1169	>	for (ExecutionMode m : ExecutionMode.values())
1170	>	for (boolean createIncomplete : new boolean[] { true, false })
1171	>	for (Integer v1 : new Integer[] { 1, null })
1172	>	{
1173	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1174	>	final AtomicInteger a = new AtomicInteger(0);
1175	>	final CFException ex = new CFException();
1176	>	if (!createIncomplete) assertTrue(f.complete(v1));
1177	>	final CompletableFuture<Integer> g = m.handle
1178	>	(f,
1179	>	(Integer x, Throwable t) -> {
1180	>	m.checkExecutionMode();
1181	>	threadAssertSame(x, v1);
1182	>	threadAssertNull(t);
1183	>	a.getAndIncrement();
1184	>	throw ex;
1185	>	});
1186	>	if (createIncomplete) assertTrue(f.complete(v1));
1187	>
1188	>	checkCompletedWithWrappedException(g, ex);
1189	>	checkCompletedNormally(f, v1);
1190	>	assertEquals(1, a.get());
1191	>	}}
1192	>
1193	>	/**
1194	>	* runAsync completes after running Runnable
1195	>	*/
1196	>	public void testRunAsync_normalCompletion() {
1197	>	ExecutionMode[] executionModes = {
1198	>	ExecutionMode.ASYNC,
1199	>	ExecutionMode.EXECUTOR,
1200	>	};
1201	>	for (ExecutionMode m : executionModes)
1202	>	{
1203	>	final Noop r = new Noop(m);
1204	>	final CompletableFuture<Void> f = m.runAsync(r);
1205		assertNull(f.join());
565	–	assertTrue(r.ran);
1206		checkCompletedNormally(f, null);
1207	<	assertEquals(1, exec.count.get());
1208	<	}
1207	>	r.assertInvoked();
1208	>	}}
1209
1210		/**
1211		* failing runAsync completes exceptionally after running Runnable
1212		*/
1213	<	public void testRunAsync3() {
1214	<	FailingNoop r = new FailingNoop();
1215	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1213	>	public void testRunAsync_exceptionalCompletion() {
1214	>	ExecutionMode[] executionModes = {
1215	>	ExecutionMode.ASYNC,
1216	>	ExecutionMode.EXECUTOR,
1217	>	};
1218	>	for (ExecutionMode m : executionModes)
1219	>	{
1220	>	final FailingRunnable r = new FailingRunnable(m);
1221	>	final CompletableFuture<Void> f = m.runAsync(r);
1222		checkCompletedWithWrappedCFException(f);
1223	<	assertTrue(r.ran);
1224	<	}
1223	>	r.assertInvoked();
1224	>	}}
1225
1226		/**
1227		* supplyAsync completes with result of supplier
1228		*/
1229	<	public void testSupplyAsync() {
1230	<	CompletableFuture<Integer> f;
1231	<	f = CompletableFuture.supplyAsync(supplyOne);
1232	<	assertEquals(f.join(), one);
1233	<	checkCompletedNormally(f, one);
1234	<	}
1235	<
1236	<	/**
1237	<	* supplyAsync with executor completes with result of supplier
1238	<	*/
1239	<	public void testSupplyAsync2() {
1240	<	CompletableFuture<Integer> f;
1241	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1242	<	assertEquals(f.join(), one);
597	<	checkCompletedNormally(f, one);
598	<	}
1229	>	public void testSupplyAsync_normalCompletion() {
1230	>	ExecutionMode[] executionModes = {
1231	>	ExecutionMode.ASYNC,
1232	>	ExecutionMode.EXECUTOR,
1233	>	};
1234	>	for (ExecutionMode m : executionModes)
1235	>	for (Integer v1 : new Integer[] { 1, null })
1236	>	{
1237	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1238	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1239	>	assertSame(v1, f.join());
1240	>	checkCompletedNormally(f, v1);
1241	>	r.assertInvoked();
1242	>	}}
1243
1244		/**
1245		* Failing supplyAsync completes exceptionally
1246		*/
1247	<	public void testSupplyAsync3() {
1248	<	FailingSupplier r = new FailingSupplier();
1249	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1247	>	public void testSupplyAsync_exceptionalCompletion() {
1248	>	ExecutionMode[] executionModes = {
1249	>	ExecutionMode.ASYNC,
1250	>	ExecutionMode.EXECUTOR,
1251	>	};
1252	>	for (ExecutionMode m : executionModes)
1253	>	{
1254	>	FailingSupplier r = new FailingSupplier(m);
1255	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1256		checkCompletedWithWrappedCFException(f);
1257	<	assertTrue(r.ran);
1258	<	}
1257	>	r.assertInvoked();
1258	>	}}
1259
1260		// seq completion methods
1261
1262		/**
1263		* thenRun result completes normally after normal completion of source
1264		*/
1265	<	public void testThenRun() {
1266	<	CompletableFuture<Integer> f;
1267	<	CompletableFuture<Void> g;
1268	<	Noop r;
1265	>	public void testThenRun_normalCompletion() {
1266	>	for (ExecutionMode m : ExecutionMode.values())
1267	>	for (boolean createIncomplete : new boolean[] { true, false })
1268	>	for (Integer v1 : new Integer[] { 1, null })
1269	>	{
1270	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1271	>	final Noop r = new Noop(m);
1272	>	if (!createIncomplete) assertTrue(f.complete(v1));
1273	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1274	>	if (createIncomplete) {
1275	>	checkIncomplete(g);
1276	>	assertTrue(f.complete(v1));
1277	>	}
1278
620	–	f = new CompletableFuture<>();
621	–	g = f.thenRun(r = new Noop());
622	–	f.complete(null);
1279		checkCompletedNormally(g, null);
1280	<	assertTrue(r.ran);
1281	<
1282	<	f = new CompletableFuture<>();
627	<	f.complete(null);
628	<	g = f.thenRun(r = new Noop());
629	<	checkCompletedNormally(g, null);
630	<	assertTrue(r.ran);
631	<	}
1280	>	checkCompletedNormally(f, v1);
1281	>	r.assertInvoked();
1282	>	}}
1283
1284		/**
1285		* thenRun result completes exceptionally after exceptional
1286		* completion of source
1287		*/
1288	<	public void testThenRun2() {
1289	<	CompletableFuture<Integer> f;
1290	<	CompletableFuture<Void> g;
1291	<	Noop r;
1292	<
1293	<	f = new CompletableFuture<>();
1294	<	g = f.thenRun(r = new Noop());
1295	<	f.completeExceptionally(new CFException());
1296	<	checkCompletedWithWrappedCFException(g);
1297	<	assertFalse(r.ran);
1288	>	public void testThenRun_exceptionalCompletion() {
1289	>	for (ExecutionMode m : ExecutionMode.values())
1290	>	for (boolean createIncomplete : new boolean[] { true, false })
1291	>	{
1292	>	final CFException ex = new CFException();
1293	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1294	>	final Noop r = new Noop(m);
1295	>	if (!createIncomplete) f.completeExceptionally(ex);
1296	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1297	>	if (createIncomplete) {
1298	>	checkIncomplete(g);
1299	>	f.completeExceptionally(ex);
1300	>	}
1301
1302	<	f = new CompletableFuture<>();
1303	<	f.completeExceptionally(new CFException());
1304	<	g = f.thenRun(r = new Noop());
1305	<	checkCompletedWithWrappedCFException(g);
652	<	assertFalse(r.ran);
653	<	}
1302	>	checkCompletedWithWrappedException(g, ex);
1303	>	checkCompletedExceptionally(f, ex);
1304	>	r.assertNotInvoked();
1305	>	}}
1306
1307		/**
1308	<	* thenRun result completes exceptionally if action does
1308	>	* thenRun result completes exceptionally if source cancelled
1309		*/
1310	<	public void testThenRun3() {
1311	<	CompletableFuture<Integer> f;
1312	<	CompletableFuture<Void> g;
1313	<	FailingNoop r;
1314	<
1315	<	f = new CompletableFuture<>();
1316	<	g = f.thenRun(r = new FailingNoop());
1317	<	f.complete(null);
1318	<	checkCompletedWithWrappedCFException(g);
1310	>	public void testThenRun_sourceCancelled() {
1311	>	for (ExecutionMode m : ExecutionMode.values())
1312	>	for (boolean createIncomplete : new boolean[] { true, false })
1313	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1314	>	{
1315	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1316	>	final Noop r = new Noop(m);
1317	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1318	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1319	>	if (createIncomplete) {
1320	>	checkIncomplete(g);
1321	>	assertTrue(f.cancel(mayInterruptIfRunning));
1322	>	}
1323
1324	<	f = new CompletableFuture<>();
1325	<	f.complete(null);
1326	<	g = f.thenRun(r = new FailingNoop());
1327	<	checkCompletedWithWrappedCFException(g);
672	<	}
1324	>	checkCompletedWithWrappedCancellationException(g);
1325	>	checkCancelled(f);
1326	>	r.assertNotInvoked();
1327	>	}}
1328
1329		/**
1330	<	* thenRun result completes exceptionally if source cancelled
1330	>	* thenRun result completes exceptionally if action does
1331		*/
1332	<	public void testThenRun4() {
1333	<	CompletableFuture<Integer> f;
1334	<	CompletableFuture<Void> g;
1335	<	Noop r;
1336	<
1337	<	f = new CompletableFuture<>();
1338	<	g = f.thenRun(r = new Noop());
1339	<	assertTrue(f.cancel(true));
1340	<	checkCompletedWithWrappedCancellationException(g);
1332	>	public void testThenRun_actionFailed() {
1333	>	for (ExecutionMode m : ExecutionMode.values())
1334	>	for (boolean createIncomplete : new boolean[] { true, false })
1335	>	for (Integer v1 : new Integer[] { 1, null })
1336	>	{
1337	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1338	>	final FailingRunnable r = new FailingRunnable(m);
1339	>	if (!createIncomplete) assertTrue(f.complete(v1));
1340	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1341	>	if (createIncomplete) {
1342	>	checkIncomplete(g);
1343	>	assertTrue(f.complete(v1));
1344	>	}
1345
1346	<	f = new CompletableFuture<>();
1347	<	assertTrue(f.cancel(true));
1348	<	g = f.thenRun(r = new Noop());
690	<	checkCompletedWithWrappedCancellationException(g);
691	<	}
1346	>	checkCompletedWithWrappedCFException(g);
1347	>	checkCompletedNormally(f, v1);
1348	>	}}
1349
1350		/**
1351		* thenApply result completes normally after normal completion of source
1352		*/
1353	<	public void testThenApply() {
1354	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1355	<	CompletableFuture<Integer> g = f.thenApply(inc);
1356	<	f.complete(one);
1357	<	checkCompletedNormally(g, two);
1358	<	}
1353	>	public void testThenApply_normalCompletion() {
1354	>	for (ExecutionMode m : ExecutionMode.values())
1355	>	for (boolean createIncomplete : new boolean[] { true, false })
1356	>	for (Integer v1 : new Integer[] { 1, null })
1357	>	{
1358	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1359	>	final IncFunction r = new IncFunction(m);
1360	>	if (!createIncomplete) assertTrue(f.complete(v1));
1361	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1362	>	if (createIncomplete) {
1363	>	checkIncomplete(g);
1364	>	assertTrue(f.complete(v1));
1365	>	}
1366	>
1367	>	checkCompletedNormally(g, inc(v1));
1368	>	checkCompletedNormally(f, v1);
1369	>	r.assertValue(inc(v1));
1370	>	}}
1371
1372		/**
1373		* thenApply result completes exceptionally after exceptional
1374		* completion of source
1375		*/
1376	<	public void testThenApply2() {
1377	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1378	<	CompletableFuture<Integer> g = f.thenApply(inc);
1379	<	f.completeExceptionally(new CFException());
1380	<	checkCompletedWithWrappedCFException(g);
1381	<	}
1376	>	public void testThenApply_exceptionalCompletion() {
1377	>	for (ExecutionMode m : ExecutionMode.values())
1378	>	for (boolean createIncomplete : new boolean[] { true, false })
1379	>	{
1380	>	final CFException ex = new CFException();
1381	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1382	>	final IncFunction r = new IncFunction(m);
1383	>	if (!createIncomplete) f.completeExceptionally(ex);
1384	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1385	>	if (createIncomplete) {
1386	>	checkIncomplete(g);
1387	>	f.completeExceptionally(ex);
1388	>	}
1389
1390	<	/**
1391	<	* thenApply result completes exceptionally if action does
1392	<	*/
1393	<	public void testThenApply3() {
718	<	CompletableFuture<Integer> f = new CompletableFuture<>();
719	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
720	<	f.complete(one);
721	<	checkCompletedWithWrappedCFException(g);
722	<	}
1390	>	checkCompletedWithWrappedException(g, ex);
1391	>	checkCompletedExceptionally(f, ex);
1392	>	r.assertNotInvoked();
1393	>	}}
1394
1395		/**
1396		* thenApply result completes exceptionally if source cancelled
1397		*/
1398	<	public void testThenApply4() {
1399	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1400	<	CompletableFuture<Integer> g = f.thenApply(inc);
1401	<	assertTrue(f.cancel(true));
1398	>	public void testThenApply_sourceCancelled() {
1399	>	for (ExecutionMode m : ExecutionMode.values())
1400	>	for (boolean createIncomplete : new boolean[] { true, false })
1401	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1402	>	{
1403	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1404	>	final IncFunction r = new IncFunction(m);
1405	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1406	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1407	>	if (createIncomplete) {
1408	>	checkIncomplete(g);
1409	>	assertTrue(f.cancel(mayInterruptIfRunning));
1410	>	}
1411	>
1412		checkCompletedWithWrappedCancellationException(g);
1413	<	}
1413	>	checkCancelled(f);
1414	>	r.assertNotInvoked();
1415	>	}}
1416	>
1417	>	/**
1418	>	* thenApply result completes exceptionally if action does
1419	>	*/
1420	>	public void testThenApply_actionFailed() {
1421	>	for (ExecutionMode m : ExecutionMode.values())
1422	>	for (boolean createIncomplete : new boolean[] { true, false })
1423	>	for (Integer v1 : new Integer[] { 1, null })
1424	>	{
1425	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1426	>	final FailingFunction r = new FailingFunction(m);
1427	>	if (!createIncomplete) assertTrue(f.complete(v1));
1428	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1429	>	if (createIncomplete) {
1430	>	checkIncomplete(g);
1431	>	assertTrue(f.complete(v1));
1432	>	}
1433	>
1434	>	checkCompletedWithWrappedCFException(g);
1435	>	checkCompletedNormally(f, v1);
1436	>	}}
1437
1438		/**
1439		* thenAccept result completes normally after normal completion of source
1440		*/
1441	<	public void testThenAccept() {
1442	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1443	<	IncAction r = new IncAction();
1444	<	CompletableFuture<Void> g = f.thenAccept(r);
1445	<	f.complete(one);
1441	>	public void testThenAccept_normalCompletion() {
1442	>	for (ExecutionMode m : ExecutionMode.values())
1443	>	for (boolean createIncomplete : new boolean[] { true, false })
1444	>	for (Integer v1 : new Integer[] { 1, null })
1445	>	{
1446	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1447	>	final NoopConsumer r = new NoopConsumer(m);
1448	>	if (!createIncomplete) assertTrue(f.complete(v1));
1449	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1450	>	if (createIncomplete) {
1451	>	checkIncomplete(g);
1452	>	assertTrue(f.complete(v1));
1453	>	}
1454	>
1455		checkCompletedNormally(g, null);
1456	<	assertEquals(r.value, 2);
1457	<	}
1456	>	r.assertValue(v1);
1457	>	checkCompletedNormally(f, v1);
1458	>	}}
1459
1460		/**
1461		* thenAccept result completes exceptionally after exceptional
1462		* completion of source
1463		*/
1464	<	public void testThenAccept2() {
1465	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1466	<	IncAction r = new IncAction();
1467	<	CompletableFuture<Void> g = f.thenAccept(r);
1468	<	f.completeExceptionally(new CFException());
1469	<	checkCompletedWithWrappedCFException(g);
1470	<	}
1464	>	public void testThenAccept_exceptionalCompletion() {
1465	>	for (ExecutionMode m : ExecutionMode.values())
1466	>	for (boolean createIncomplete : new boolean[] { true, false })
1467	>	{
1468	>	final CFException ex = new CFException();
1469	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1470	>	final NoopConsumer r = new NoopConsumer(m);
1471	>	if (!createIncomplete) f.completeExceptionally(ex);
1472	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1473	>	if (createIncomplete) {
1474	>	checkIncomplete(g);
1475	>	f.completeExceptionally(ex);
1476	>	}
1477
1478	<	/**
1479	<	* thenAccept result completes exceptionally if action does
1480	<	*/
1481	<	public void testThenAccept3() {
762	<	CompletableFuture<Integer> f = new CompletableFuture<>();
763	<	FailingConsumer r = new FailingConsumer();
764	<	CompletableFuture<Void> g = f.thenAccept(r);
765	<	f.complete(one);
766	<	checkCompletedWithWrappedCFException(g);
767	<	assertTrue(r.ran);
768	<	}
1478	>	checkCompletedWithWrappedException(g, ex);
1479	>	checkCompletedExceptionally(f, ex);
1480	>	r.assertNotInvoked();
1481	>	}}
1482
1483		/**
1484		* thenAccept result completes exceptionally if source cancelled
1485		*/
1486	<	public void testThenAccept4() {
1487	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1488	<	IncAction r = new IncAction();
1489	<	CompletableFuture<Void> g = f.thenAccept(r);
1490	<	assertTrue(f.cancel(true));
1486	>	public void testThenAccept_sourceCancelled() {
1487	>	for (ExecutionMode m : ExecutionMode.values())
1488	>	for (boolean createIncomplete : new boolean[] { true, false })
1489	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1490	>	{
1491	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1492	>	final NoopConsumer r = new NoopConsumer(m);
1493	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1494	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1495	>	if (createIncomplete) {
1496	>	checkIncomplete(g);
1497	>	assertTrue(f.cancel(mayInterruptIfRunning));
1498	>	}
1499	>
1500		checkCompletedWithWrappedCancellationException(g);
1501	<	}
1501	>	checkCancelled(f);
1502	>	r.assertNotInvoked();
1503	>	}}
1504
1505		/**
1506	<	* thenCombine result completes normally after normal completion
783	<	* of sources
1506	>	* thenAccept result completes exceptionally if action does
1507		*/
1508	<	public void testThenCombine() {
1509	<	CompletableFuture<Integer> f, g, h;
1510	<
1511	<	f = new CompletableFuture<>();
1512	<	g = new CompletableFuture<>();
1513	<	h = f.thenCombine(g, subtract);
1514	<	f.complete(3);
1515	<	checkIncomplete(h);
1516	<	g.complete(1);
1517	<	checkCompletedNormally(h, 2);
1508	>	public void testThenAccept_actionFailed() {
1509	>	for (ExecutionMode m : ExecutionMode.values())
1510	>	for (boolean createIncomplete : new boolean[] { true, false })
1511	>	for (Integer v1 : new Integer[] { 1, null })
1512	>	{
1513	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1514	>	final FailingConsumer r = new FailingConsumer(m);
1515	>	if (!createIncomplete) f.complete(v1);
1516	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1517	>	if (createIncomplete) {
1518	>	checkIncomplete(g);
1519	>	f.complete(v1);
1520	>	}
1521
1522	<	f = new CompletableFuture<>();
1523	<	g = new CompletableFuture<>();
1524	<	h = f.thenCombine(g, subtract);
799	<	g.complete(1);
800	<	checkIncomplete(h);
801	<	f.complete(3);
802	<	checkCompletedNormally(h, 2);
1522	>	checkCompletedWithWrappedCFException(g);
1523	>	checkCompletedNormally(f, v1);
1524	>	}}
1525
1526	<	f = new CompletableFuture<>();
1527	<	g = new CompletableFuture<>();
1528	<	g.complete(1);
1529	<	f.complete(3);
1530	<	h = f.thenCombine(g, subtract);
1531	<	checkCompletedNormally(h, 2);
1532	<	}
1526	>	/**
1527	>	* thenCombine result completes normally after normal completion
1528	>	* of sources
1529	>	*/
1530	>	public void testThenCombine_normalCompletion() {
1531	>	for (ExecutionMode m : ExecutionMode.values())
1532	>	for (boolean fFirst : new boolean[] { true, false })
1533	>	for (Integer v1 : new Integer[] { 1, null })
1534	>	for (Integer v2 : new Integer[] { 2, null })
1535	>	{
1536	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1537	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1538	>	final SubtractFunction r1 = new SubtractFunction(m);
1539	>	final SubtractFunction r2 = new SubtractFunction(m);
1540	>	final SubtractFunction r3 = new SubtractFunction(m);
1541	>
1542	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1543	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1544	>	final Integer w1 =  fFirst ? v1 : v2;
1545	>	final Integer w2 = !fFirst ? v1 : v2;
1546	>
1547	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1548	>	assertTrue(fst.complete(w1));
1549	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1550	>	checkIncomplete(h1);
1551	>	checkIncomplete(h2);
1552	>	r1.assertNotInvoked();
1553	>	r2.assertNotInvoked();
1554	>	assertTrue(snd.complete(w2));
1555	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1556	>
1557	>	checkCompletedNormally(h1, subtract(v1, v2));
1558	>	checkCompletedNormally(h2, subtract(v1, v2));
1559	>	checkCompletedNormally(h3, subtract(v1, v2));
1560	>	r1.assertValue(subtract(v1, v2));
1561	>	r2.assertValue(subtract(v1, v2));
1562	>	r3.assertValue(subtract(v1, v2));
1563	>	checkCompletedNormally(f, v1);
1564	>	checkCompletedNormally(g, v2);
1565	>	}}
1566
1567		/**
1568		* thenCombine result completes exceptionally after exceptional
1569		* completion of either source
1570		*/
1571	<	public void testThenCombine2() {
1572	<	CompletableFuture<Integer> f, g, h;
1573	<
1574	<	f = new CompletableFuture<>();
1575	<	g = new CompletableFuture<>();
1576	<	h = f.thenCombine(g, subtract);
1577	<	f.completeExceptionally(new CFException());
1578	<	checkIncomplete(h);
1579	<	g.complete(1);
1580	<	checkCompletedWithWrappedCFException(h);
1581	<
1582	<	f = new CompletableFuture<>();
1583	<	g = new CompletableFuture<>();
1584	<	h = f.thenCombine(g, subtract);
1585	<	g.completeExceptionally(new CFException());
1586	<	checkIncomplete(h);
1587	<	f.complete(3);
1588	<	checkCompletedWithWrappedCFException(h);
1589	<
1590	<	f = new CompletableFuture<>();
1591	<	g = new CompletableFuture<>();
1592	<	f.complete(3);
1593	<	g.completeExceptionally(new CFException());
1594	<	h = f.thenCombine(g, subtract);
1595	<	checkCompletedWithWrappedCFException(h);
1596	<
1597	<	f = new CompletableFuture<>();
1598	<	g = new CompletableFuture<>();
1599	<	f.completeExceptionally(new CFException());
1600	<	g.complete(3);
1601	<	h = f.thenCombine(g, subtract);
1602	<	checkCompletedWithWrappedCFException(h);
1603	<	}
1571	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1572	>	for (ExecutionMode m : ExecutionMode.values())
1573	>	for (boolean fFirst : new boolean[] { true, false })
1574	>	for (boolean failFirst : new boolean[] { true, false })
1575	>	for (Integer v1 : new Integer[] { 1, null })
1576	>	{
1577	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1578	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1579	>	final CFException ex = new CFException();
1580	>	final SubtractFunction r1 = new SubtractFunction(m);
1581	>	final SubtractFunction r2 = new SubtractFunction(m);
1582	>	final SubtractFunction r3 = new SubtractFunction(m);
1583	>
1584	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1585	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1586	>	final Callable<Boolean> complete1 = failFirst ?
1587	>	() -> fst.completeExceptionally(ex) :
1588	>	() -> fst.complete(v1);
1589	>	final Callable<Boolean> complete2 = failFirst ?
1590	>	() -> snd.complete(v1) :
1591	>	() -> snd.completeExceptionally(ex);
1592	>
1593	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1594	>	assertTrue(complete1.call());
1595	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1596	>	checkIncomplete(h1);
1597	>	checkIncomplete(h2);
1598	>	assertTrue(complete2.call());
1599	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1600	>
1601	>	checkCompletedWithWrappedException(h1, ex);
1602	>	checkCompletedWithWrappedException(h2, ex);
1603	>	checkCompletedWithWrappedException(h3, ex);
1604	>	r1.assertNotInvoked();
1605	>	r2.assertNotInvoked();
1606	>	r3.assertNotInvoked();
1607	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1608	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1609	>	}}
1610
1611		/**
1612	<	* thenCombine result completes exceptionally if action does
1612	>	* thenCombine result completes exceptionally if either source cancelled
1613		*/
1614	<	public void testThenCombine3() {
1615	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1616	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1617	<	FailingBiFunction r = new FailingBiFunction();
1618	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
1619	<	f.complete(one);
1620	<	checkIncomplete(g);
1621	<	assertFalse(r.ran);
1622	<	f2.complete(two);
1623	<	checkCompletedWithWrappedCFException(g);
1624	<	assertTrue(r.ran);
1625	<	}
1614	>	public void testThenCombine_sourceCancelled() throws Throwable {
1615	>	for (ExecutionMode m : ExecutionMode.values())
1616	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1617	>	for (boolean fFirst : new boolean[] { true, false })
1618	>	for (boolean failFirst : new boolean[] { true, false })
1619	>	for (Integer v1 : new Integer[] { 1, null })
1620	>	{
1621	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1622	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1623	>	final SubtractFunction r1 = new SubtractFunction(m);
1624	>	final SubtractFunction r2 = new SubtractFunction(m);
1625	>	final SubtractFunction r3 = new SubtractFunction(m);
1626	>
1627	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1628	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1629	>	final Callable<Boolean> complete1 = failFirst ?
1630	>	() -> fst.cancel(mayInterruptIfRunning) :
1631	>	() -> fst.complete(v1);
1632	>	final Callable<Boolean> complete2 = failFirst ?
1633	>	() -> snd.complete(v1) :
1634	>	() -> snd.cancel(mayInterruptIfRunning);
1635	>
1636	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1637	>	assertTrue(complete1.call());
1638	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1639	>	checkIncomplete(h1);
1640	>	checkIncomplete(h2);
1641	>	assertTrue(complete2.call());
1642	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1643	>
1644	>	checkCompletedWithWrappedCancellationException(h1);
1645	>	checkCompletedWithWrappedCancellationException(h2);
1646	>	checkCompletedWithWrappedCancellationException(h3);
1647	>	r1.assertNotInvoked();
1648	>	r2.assertNotInvoked();
1649	>	r3.assertNotInvoked();
1650	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1651	>	checkCancelled(failFirst ? fst : snd);
1652	>	}}
1653
1654		/**
1655	<	* thenCombine result completes exceptionally if either source cancelled
1655	>	* thenCombine result completes exceptionally if action does
1656		*/
1657	<	public void testThenCombine4() {
1658	<	CompletableFuture<Integer> f, g, h;
1659	<
1660	<	f = new CompletableFuture<>();
1661	<	g = new CompletableFuture<>();
1662	<	h = f.thenCombine(g, subtract);
1663	<	assertTrue(f.cancel(true));
1664	<	checkIncomplete(h);
1665	<	g.complete(1);
1666	<	checkCompletedWithWrappedCancellationException(h);
1667	<
1668	<	f = new CompletableFuture<>();
1669	<	g = new CompletableFuture<>();
1670	<	h = f.thenCombine(g, subtract);
1671	<	assertTrue(g.cancel(true));
1672	<	checkIncomplete(h);
1673	<	f.complete(3);
1674	<	checkCompletedWithWrappedCancellationException(h);
1675	<
1676	<	f = new CompletableFuture<>();
1677	<	g = new CompletableFuture<>();
1678	<	assertTrue(f.cancel(true));
1679	<	assertTrue(g.cancel(true));
1680	<	h = f.thenCombine(g, subtract);
1681	<	checkCompletedWithWrappedCancellationException(h);
1682	<	}
1657	>	public void testThenCombine_actionFailed() {
1658	>	for (ExecutionMode m : ExecutionMode.values())
1659	>	for (boolean fFirst : new boolean[] { true, false })
1660	>	for (Integer v1 : new Integer[] { 1, null })
1661	>	for (Integer v2 : new Integer[] { 2, null })
1662	>	{
1663	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1664	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1665	>	final FailingBiFunction r1 = new FailingBiFunction(m);
1666	>	final FailingBiFunction r2 = new FailingBiFunction(m);
1667	>	final FailingBiFunction r3 = new FailingBiFunction(m);
1668	>
1669	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1670	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1671	>	final Integer w1 =  fFirst ? v1 : v2;
1672	>	final Integer w2 = !fFirst ? v1 : v2;
1673	>
1674	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1675	>	assertTrue(fst.complete(w1));
1676	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1677	>	assertTrue(snd.complete(w2));
1678	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1679	>
1680	>	checkCompletedWithWrappedCFException(h1);
1681	>	checkCompletedWithWrappedCFException(h2);
1682	>	checkCompletedWithWrappedCFException(h3);
1683	>	checkCompletedNormally(f, v1);
1684	>	checkCompletedNormally(g, v2);
1685	>	}}
1686
1687		/**
1688		* thenAcceptBoth result completes normally after normal
1689		* completion of sources
1690		*/
1691	<	public void testThenAcceptBoth_normalCompletion1() {
1691	>	public void testThenAcceptBoth_normalCompletion() {
1692		for (ExecutionMode m : ExecutionMode.values())
1693	+	for (boolean fFirst : new boolean[] { true, false })
1694		for (Integer v1 : new Integer[] { 1, null })
1695	<	for (Integer v2 : new Integer[] { 2, null }) {
1696	<
1695	>	for (Integer v2 : new Integer[] { 2, null })
1696	>	{
1697		final CompletableFuture<Integer> f = new CompletableFuture<>();
1698		final CompletableFuture<Integer> g = new CompletableFuture<>();
1699	<	final SubtractAction r = new SubtractAction();
1700	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1701	<
1702	<	f.complete(v1);
1703	<	checkIncomplete(h);
1704	<	assertEquals(r.value, 0);
1705	<	g.complete(v2);
1706	<
1707	<	checkCompletedNormally(h, null);
1708	<	assertEquals(r.value, r.subtract(v1, v2));
1699	>	final SubtractAction r1 = new SubtractAction(m);
1700	>	final SubtractAction r2 = new SubtractAction(m);
1701	>	final SubtractAction r3 = new SubtractAction(m);
1702	>
1703	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1704	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1705	>	final Integer w1 =  fFirst ? v1 : v2;
1706	>	final Integer w2 = !fFirst ? v1 : v2;
1707	>
1708	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1709	>	assertTrue(fst.complete(w1));
1710	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1711	>	checkIncomplete(h1);
1712	>	checkIncomplete(h2);
1713	>	r1.assertNotInvoked();
1714	>	r2.assertNotInvoked();
1715	>	assertTrue(snd.complete(w2));
1716	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1717	>
1718	>	checkCompletedNormally(h1, null);
1719	>	checkCompletedNormally(h2, null);
1720	>	checkCompletedNormally(h3, null);
1721	>	r1.assertValue(subtract(v1, v2));
1722	>	r2.assertValue(subtract(v1, v2));
1723	>	r3.assertValue(subtract(v1, v2));
1724		checkCompletedNormally(f, v1);
1725		checkCompletedNormally(g, v2);
1726	<	}
920	<	}
1726	>	}}
1727
1728	<	public void testThenAcceptBoth_normalCompletion2() {
1728	>	/**
1729	>	* thenAcceptBoth result completes exceptionally after exceptional
1730	>	* completion of either source
1731	>	*/
1732	>	public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1733		for (ExecutionMode m : ExecutionMode.values())
1734	+	for (boolean fFirst : new boolean[] { true, false })
1735	+	for (boolean failFirst : new boolean[] { true, false })
1736		for (Integer v1 : new Integer[] { 1, null })
1737	<	for (Integer v2 : new Integer[] { 2, null }) {
926	<
1737	>	{
1738		final CompletableFuture<Integer> f = new CompletableFuture<>();
1739		final CompletableFuture<Integer> g = new CompletableFuture<>();
1740	<	final SubtractAction r = new SubtractAction();
1741	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1742	<
1743	<	g.complete(v2);
1744	<	checkIncomplete(h);
1745	<	assertEquals(r.value, 0);
1746	<	f.complete(v1);
1747	<
1748	<	checkCompletedNormally(h, null);
1749	<	assertEquals(r.value, r.subtract(v1, v2));
1750	<	checkCompletedNormally(f, v1);
1751	<	checkCompletedNormally(g, v2);
1752	<	}
1753	<	}
1740	>	final CFException ex = new CFException();
1741	>	final SubtractAction r1 = new SubtractAction(m);
1742	>	final SubtractAction r2 = new SubtractAction(m);
1743	>	final SubtractAction r3 = new SubtractAction(m);
1744	>
1745	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1746	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1747	>	final Callable<Boolean> complete1 = failFirst ?
1748	>	() -> fst.completeExceptionally(ex) :
1749	>	() -> fst.complete(v1);
1750	>	final Callable<Boolean> complete2 = failFirst ?
1751	>	() -> snd.complete(v1) :
1752	>	() -> snd.completeExceptionally(ex);
1753	>
1754	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1755	>	assertTrue(complete1.call());
1756	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1757	>	checkIncomplete(h1);
1758	>	checkIncomplete(h2);
1759	>	assertTrue(complete2.call());
1760	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1761	>
1762	>	checkCompletedWithWrappedException(h1, ex);
1763	>	checkCompletedWithWrappedException(h2, ex);
1764	>	checkCompletedWithWrappedException(h3, ex);
1765	>	r1.assertNotInvoked();
1766	>	r2.assertNotInvoked();
1767	>	r3.assertNotInvoked();
1768	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1769	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1770	>	}}
1771
1772	<	public void testThenAcceptBoth_normalCompletion3() {
1772	>	/**
1773	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1774	>	*/
1775	>	public void testThenAcceptBoth_sourceCancelled() throws Throwable {
1776		for (ExecutionMode m : ExecutionMode.values())
1777	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1778	+	for (boolean fFirst : new boolean[] { true, false })
1779	+	for (boolean failFirst : new boolean[] { true, false })
1780		for (Integer v1 : new Integer[] { 1, null })
1781	<	for (Integer v2 : new Integer[] { 2, null }) {
948	<
1781	>	{
1782		final CompletableFuture<Integer> f = new CompletableFuture<>();
1783		final CompletableFuture<Integer> g = new CompletableFuture<>();
1784	<	final SubtractAction r = new SubtractAction();
1785	<
1786	<	g.complete(v2);
1787	<	f.complete(v1);
1788	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1784	>	final SubtractAction r1 = new SubtractAction(m);
1785	>	final SubtractAction r2 = new SubtractAction(m);
1786	>	final SubtractAction r3 = new SubtractAction(m);
1787	>
1788	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1789	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1790	>	final Callable<Boolean> complete1 = failFirst ?
1791	>	() -> fst.cancel(mayInterruptIfRunning) :
1792	>	() -> fst.complete(v1);
1793	>	final Callable<Boolean> complete2 = failFirst ?
1794	>	() -> snd.complete(v1) :
1795	>	() -> snd.cancel(mayInterruptIfRunning);
1796	>
1797	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1798	>	assertTrue(complete1.call());
1799	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1800	>	checkIncomplete(h1);
1801	>	checkIncomplete(h2);
1802	>	assertTrue(complete2.call());
1803	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1804	>
1805	>	checkCompletedWithWrappedCancellationException(h1);
1806	>	checkCompletedWithWrappedCancellationException(h2);
1807	>	checkCompletedWithWrappedCancellationException(h3);
1808	>	r1.assertNotInvoked();
1809	>	r2.assertNotInvoked();
1810	>	r3.assertNotInvoked();
1811	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1812	>	checkCancelled(failFirst ? fst : snd);
1813	>	}}
1814
1815	<	checkCompletedNormally(h, null);
1816	<	assertEquals(r.value, r.subtract(v1, v2));
1815	>	/**
1816	>	* thenAcceptBoth result completes exceptionally if action does
1817	>	*/
1818	>	public void testThenAcceptBoth_actionFailed() {
1819	>	for (ExecutionMode m : ExecutionMode.values())
1820	>	for (boolean fFirst : new boolean[] { true, false })
1821	>	for (Integer v1 : new Integer[] { 1, null })
1822	>	for (Integer v2 : new Integer[] { 2, null })
1823	>	{
1824	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1825	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1826	>	final FailingBiConsumer r1 = new FailingBiConsumer(m);
1827	>	final FailingBiConsumer r2 = new FailingBiConsumer(m);
1828	>	final FailingBiConsumer r3 = new FailingBiConsumer(m);
1829	>
1830	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1831	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1832	>	final Integer w1 =  fFirst ? v1 : v2;
1833	>	final Integer w2 = !fFirst ? v1 : v2;
1834	>
1835	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1836	>	assertTrue(fst.complete(w1));
1837	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1838	>	assertTrue(snd.complete(w2));
1839	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1840	>
1841	>	checkCompletedWithWrappedCFException(h1);
1842	>	checkCompletedWithWrappedCFException(h2);
1843	>	checkCompletedWithWrappedCFException(h3);
1844		checkCompletedNormally(f, v1);
1845		checkCompletedNormally(g, v2);
1846	<	}
962	<	}
1846	>	}}
1847
1848	<	public void testThenAcceptBoth_normalCompletion4() {
1848	>	/**
1849	>	* runAfterBoth result completes normally after normal
1850	>	* completion of sources
1851	>	*/
1852	>	public void testRunAfterBoth_normalCompletion() {
1853		for (ExecutionMode m : ExecutionMode.values())
1854	+	for (boolean createIncomplete : new boolean[] { true, false })
1855	+	for (boolean fFirst : new boolean[] { true, false })
1856		for (Integer v1 : new Integer[] { 1, null })
1857	<	for (Integer v2 : new Integer[] { 2, null }) {
1858	<
1857	>	for (Integer v2 : new Integer[] { 2, null })
1858	>	{
1859		final CompletableFuture<Integer> f = new CompletableFuture<>();
1860		final CompletableFuture<Integer> g = new CompletableFuture<>();
1861	<	final SubtractAction r = new SubtractAction();
1861	>	final Noop r = new Noop(m);
1862
1863	<	f.complete(v1);
1864	<	g.complete(v2);
1865	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1863	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1864	>	if (!createIncomplete)
1865	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1866	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1867	>	if (createIncomplete) {
1868	>	checkIncomplete(h);
1869	>	r.assertNotInvoked();
1870	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1871	>	}
1872
1873		checkCompletedNormally(h, null);
1874	<	assertEquals(r.value, r.subtract(v1, v2));
1874	>	r.assertInvoked();
1875		checkCompletedNormally(f, v1);
1876		checkCompletedNormally(g, v2);
1877	<	}
982	<	}
1877	>	}}
1878
1879		/**
1880	<	* thenAcceptBoth result completes exceptionally after exceptional
1880	>	* runAfterBoth result completes exceptionally after exceptional
1881		* completion of either source
1882		*/
1883	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1883	>	public void testRunAfterBoth_exceptionalCompletion() {
1884		for (ExecutionMode m : ExecutionMode.values())
1885	<	for (Integer v1 : new Integer[] { 1, null }) {
1886	<
1885	>	for (boolean createIncomplete : new boolean[] { true, false })
1886	>	for (boolean fFirst : new boolean[] { true, false })
1887	>	for (Integer v1 : new Integer[] { 1, null })
1888	>	{
1889		final CompletableFuture<Integer> f = new CompletableFuture<>();
1890		final CompletableFuture<Integer> g = new CompletableFuture<>();
994	–	final SubtractAction r = new SubtractAction();
995	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1891		final CFException ex = new CFException();
1892	+	final Noop r = new Noop(m);
1893
1894	<	f.completeExceptionally(ex);
1895	<	checkIncomplete(h);
1896	<	g.complete(v1);
1897	<
1898	<	checkCompletedWithWrappedCFException(h, ex);
1899	<	checkCompletedWithWrappedCFException(f, ex);
1900	<	assertFalse(r.ran());
1005	<	checkCompletedNormally(g, v1);
1894	>	assertTrue((fFirst ? f : g).complete(v1));
1895	>	if (!createIncomplete)
1896	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1897	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1898	>	if (createIncomplete) {
1899	>	checkIncomplete(h);
1900	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1901		}
1007	–	}
1008	–
1009	–	public void testThenAcceptBoth_exceptionalCompletion2() {
1010	–	for (ExecutionMode m : ExecutionMode.values())
1011	–	for (Integer v1 : new Integer[] { 1, null }) {
1902
1903	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1904	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1905	<	final SubtractAction r = new SubtractAction();
1906	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1907	<	final CFException ex = new CFException();
1903	>	checkCompletedWithWrappedException(h, ex);
1904	>	r.assertNotInvoked();
1905	>	checkCompletedNormally(fFirst ? f : g, v1);
1906	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1907	>	}}
1908
1909	<	g.completeExceptionally(ex);
1910	<	checkIncomplete(h);
1911	<	f.complete(v1);
1912	<
1023	<	checkCompletedWithWrappedCFException(h, ex);
1024	<	checkCompletedWithWrappedCFException(g, ex);
1025	<	assertFalse(r.ran());
1026	<	checkCompletedNormally(f, v1);
1027	<	}
1028	<	}
1029	<
1030	<	public void testThenAcceptBoth_exceptionalCompletion3() {
1909	>	/**
1910	>	* runAfterBoth result completes exceptionally if either source cancelled
1911	>	*/
1912	>	public void testRunAfterBoth_sourceCancelled() {
1913		for (ExecutionMode m : ExecutionMode.values())
1914	<	for (Integer v1 : new Integer[] { 1, null }) {
1915	<
1914	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1915	>	for (boolean createIncomplete : new boolean[] { true, false })
1916	>	for (boolean fFirst : new boolean[] { true, false })
1917	>	for (Integer v1 : new Integer[] { 1, null })
1918	>	{
1919		final CompletableFuture<Integer> f = new CompletableFuture<>();
1920		final CompletableFuture<Integer> g = new CompletableFuture<>();
1921	<	final SubtractAction r = new SubtractAction();
1037	<	final CFException ex = new CFException();
1921	>	final Noop r = new Noop(m);
1922
1923	<	g.completeExceptionally(ex);
1924	<	f.complete(v1);
1925	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1926	<
1927	<	checkCompletedWithWrappedCFException(h, ex);
1928	<	checkCompletedWithWrappedCFException(g, ex);
1929	<	assertFalse(r.ran());
1046	<	checkCompletedNormally(f, v1);
1923	>	assertTrue((fFirst ? f : g).complete(v1));
1924	>	if (!createIncomplete)
1925	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1926	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1927	>	if (createIncomplete) {
1928	>	checkIncomplete(h);
1929	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1930		}
1048	–	}
1049	–
1050	–	public void testThenAcceptBoth_exceptionalCompletion4() {
1051	–	for (ExecutionMode m : ExecutionMode.values())
1052	–	for (Integer v1 : new Integer[] { 1, null }) {
1053	–
1054	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1055	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1056	–	final SubtractAction r = new SubtractAction();
1057	–	final CFException ex = new CFException();
1931
1932	<	f.completeExceptionally(ex);
1933	<	g.complete(v1);
1934	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1935	<
1936	<	checkCompletedWithWrappedCFException(h, ex);
1064	<	checkCompletedWithWrappedCFException(f, ex);
1065	<	assertFalse(r.ran());
1066	<	checkCompletedNormally(g, v1);
1067	<	}
1068	<	}
1932	>	checkCompletedWithWrappedCancellationException(h);
1933	>	checkCancelled(!fFirst ? f : g);
1934	>	r.assertNotInvoked();
1935	>	checkCompletedNormally(fFirst ? f : g, v1);
1936	>	}}
1937
1938		/**
1939	<	* thenAcceptBoth result completes exceptionally if action does
1939	>	* runAfterBoth result completes exceptionally if action does
1940		*/
1941	<	public void testThenAcceptBoth_actionFailed1() {
1941	>	public void testRunAfterBoth_actionFailed() {
1942		for (ExecutionMode m : ExecutionMode.values())
1943	+	for (boolean fFirst : new boolean[] { true, false })
1944		for (Integer v1 : new Integer[] { 1, null })
1945	<	for (Integer v2 : new Integer[] { 2, null }) {
1946	<
1945	>	for (Integer v2 : new Integer[] { 2, null })
1946	>	{
1947		final CompletableFuture<Integer> f = new CompletableFuture<>();
1948		final CompletableFuture<Integer> g = new CompletableFuture<>();
1949	<	final FailingBiConsumer r = new FailingBiConsumer();
1950	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1949	>	final FailingRunnable r1 = new FailingRunnable(m);
1950	>	final FailingRunnable r2 = new FailingRunnable(m);
1951
1952	<	f.complete(v1);
1953	<	checkIncomplete(h);
1954	<	g.complete(v2);
1952	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1953	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1954	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1955	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1956
1957	<	checkCompletedWithWrappedCFException(h);
1957	>	checkCompletedWithWrappedCFException(h1);
1958	>	checkCompletedWithWrappedCFException(h2);
1959		checkCompletedNormally(f, v1);
1960		checkCompletedNormally(g, v2);
1961	<	}
1091	<	}
1961	>	}}
1962
1963	<	public void testThenAcceptBoth_actionFailed2() {
1963	>	/**
1964	>	* applyToEither result completes normally after normal completion
1965	>	* of either source
1966	>	*/
1967	>	public void testApplyToEither_normalCompletion() {
1968		for (ExecutionMode m : ExecutionMode.values())
1969		for (Integer v1 : new Integer[] { 1, null })
1970	<	for (Integer v2 : new Integer[] { 2, null }) {
1971	<
1970	>	for (Integer v2 : new Integer[] { 2, null })
1971	>	{
1972		final CompletableFuture<Integer> f = new CompletableFuture<>();
1973		final CompletableFuture<Integer> g = new CompletableFuture<>();
1974	<	final FailingBiConsumer r = new FailingBiConsumer();
1975	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1974	>	final IncFunction[] rs = new IncFunction[6];
1975	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1976
1977	<	g.complete(v2);
1978	<	checkIncomplete(h);
1977	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1978	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1979	>	checkIncomplete(h0);
1980	>	checkIncomplete(h1);
1981	>	rs[0].assertNotInvoked();
1982	>	rs[1].assertNotInvoked();
1983		f.complete(v1);
1984	+	checkCompletedNormally(h0, inc(v1));
1985	+	checkCompletedNormally(h1, inc(v1));
1986	+	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1987	+	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1988	+	checkCompletedNormally(h2, inc(v1));
1989	+	checkCompletedNormally(h3, inc(v1));
1990	+	g.complete(v2);
1991	+
1992	+	// unspecified behavior - both source completions available
1993	+	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1994	+	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1995	+	rs[4].assertValue(h4.join());
1996	+	rs[5].assertValue(h5.join());
1997	+	assertTrue(Objects.equals(inc(v1), h4.join()) ||
1998	+	Objects.equals(inc(v2), h4.join()));
1999	+	assertTrue(Objects.equals(inc(v1), h5.join()) ||
2000	+	Objects.equals(inc(v2), h5.join()));
2001
1107	–	checkCompletedWithWrappedCFException(h);
2002		checkCompletedNormally(f, v1);
2003		checkCompletedNormally(g, v2);
2004	<	}
2005	<	}
2004	>	checkCompletedNormally(h0, inc(v1));
2005	>	checkCompletedNormally(h1, inc(v1));
2006	>	checkCompletedNormally(h2, inc(v1));
2007	>	checkCompletedNormally(h3, inc(v1));
2008	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
2009	>	}}
2010
2011		/**
2012	<	* thenAcceptBoth result completes exceptionally if either source cancelled
2012	>	* applyToEither result completes exceptionally after exceptional
2013	>	* completion of either source
2014		*/
2015	<	public void testThenAcceptBoth_sourceCancelled1() {
2015	>	public void testApplyToEither_exceptionalCompletion() {
2016		for (ExecutionMode m : ExecutionMode.values())
2017	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2018	<	for (Integer v1 : new Integer[] { 1, null }) {
1120	<
2017	>	for (Integer v1 : new Integer[] { 1, null })
2018	>	{
2019		final CompletableFuture<Integer> f = new CompletableFuture<>();
2020		final CompletableFuture<Integer> g = new CompletableFuture<>();
2021	<	final SubtractAction r = new SubtractAction();
2022	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
2021	>	final CFException ex = new CFException();
2022	>	final IncFunction[] rs = new IncFunction[6];
2023	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2024
2025	<	assertTrue(f.cancel(mayInterruptIfRunning));
2026	<	checkIncomplete(h);
2025	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2026	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2027	>	checkIncomplete(h0);
2028	>	checkIncomplete(h1);
2029	>	rs[0].assertNotInvoked();
2030	>	rs[1].assertNotInvoked();
2031	>	f.completeExceptionally(ex);
2032	>	checkCompletedWithWrappedException(h0, ex);
2033	>	checkCompletedWithWrappedException(h1, ex);
2034	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2035	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2036	>	checkCompletedWithWrappedException(h2, ex);
2037	>	checkCompletedWithWrappedException(h3, ex);
2038		g.complete(v1);
2039
2040	<	checkCompletedWithWrappedCancellationException(h);
2041	<	checkCancelled(f);
2042	<	assertFalse(r.ran());
2043	<	checkCompletedNormally(g, v1);
2040	>	// unspecified behavior - both source completions available
2041	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2042	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2043	>	try {
2044	>	assertEquals(inc(v1), h4.join());
2045	>	rs[4].assertValue(inc(v1));
2046	>	} catch (CompletionException ok) {
2047	>	checkCompletedWithWrappedException(h4, ex);
2048	>	rs[4].assertNotInvoked();
2049		}
2050	<	}
2051	<
2052	<	public void testThenAcceptBoth_sourceCancelled2() {
2053	<	for (ExecutionMode m : ExecutionMode.values())
2054	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2055	<	for (Integer v1 : new Integer[] { 1, null }) {
1141	<
1142	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1143	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1144	<	final SubtractAction r = new SubtractAction();
1145	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1146	<
1147	<	assertTrue(g.cancel(mayInterruptIfRunning));
1148	<	checkIncomplete(h);
1149	<	f.complete(v1);
1150	<
1151	<	checkCompletedWithWrappedCancellationException(h);
1152	<	checkCancelled(g);
1153	<	assertFalse(r.ran());
1154	<	checkCompletedNormally(f, v1);
2050	>	try {
2051	>	assertEquals(inc(v1), h5.join());
2052	>	rs[5].assertValue(inc(v1));
2053	>	} catch (CompletionException ok) {
2054	>	checkCompletedWithWrappedException(h5, ex);
2055	>	rs[5].assertNotInvoked();
2056		}
1156	–	}
2057
2058	<	public void testThenAcceptBoth_sourceCancelled3() {
2059	<	for (ExecutionMode m : ExecutionMode.values())
2060	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2061	<	for (Integer v1 : new Integer[] { 1, null }) {
2058	>	checkCompletedExceptionally(f, ex);
2059	>	checkCompletedNormally(g, v1);
2060	>	checkCompletedWithWrappedException(h0, ex);
2061	>	checkCompletedWithWrappedException(h1, ex);
2062	>	checkCompletedWithWrappedException(h2, ex);
2063	>	checkCompletedWithWrappedException(h3, ex);
2064	>	checkCompletedWithWrappedException(h4, ex);
2065	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2066	>	}}
2067
2068	+	public void testApplyToEither_exceptionalCompletion2() {
2069	+	for (ExecutionMode m : ExecutionMode.values())
2070	+	for (boolean fFirst : new boolean[] { true, false })
2071	+	for (Integer v1 : new Integer[] { 1, null })
2072	+	{
2073		final CompletableFuture<Integer> f = new CompletableFuture<>();
2074		final CompletableFuture<Integer> g = new CompletableFuture<>();
2075	<	final SubtractAction r = new SubtractAction();
2075	>	final CFException ex = new CFException();
2076	>	final IncFunction[] rs = new IncFunction[6];
2077	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2078
2079	<	assertTrue(g.cancel(mayInterruptIfRunning));
2080	<	f.complete(v1);
2081	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
2079	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2080	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2081	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2082	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2083	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2084	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2085	>
2086	>	// unspecified behavior - both source completions available
2087	>	try {
2088	>	assertEquals(inc(v1), h0.join());
2089	>	rs[0].assertValue(inc(v1));
2090	>	} catch (CompletionException ok) {
2091	>	checkCompletedWithWrappedException(h0, ex);
2092	>	rs[0].assertNotInvoked();
2093	>	}
2094	>	try {
2095	>	assertEquals(inc(v1), h1.join());
2096	>	rs[1].assertValue(inc(v1));
2097	>	} catch (CompletionException ok) {
2098	>	checkCompletedWithWrappedException(h1, ex);
2099	>	rs[1].assertNotInvoked();
2100	>	}
2101	>	try {
2102	>	assertEquals(inc(v1), h2.join());
2103	>	rs[2].assertValue(inc(v1));
2104	>	} catch (CompletionException ok) {
2105	>	checkCompletedWithWrappedException(h2, ex);
2106	>	rs[2].assertNotInvoked();
2107	>	}
2108	>	try {
2109	>	assertEquals(inc(v1), h3.join());
2110	>	rs[3].assertValue(inc(v1));
2111	>	} catch (CompletionException ok) {
2112	>	checkCompletedWithWrappedException(h3, ex);
2113	>	rs[3].assertNotInvoked();
2114	>	}
2115
1171	–	checkCompletedWithWrappedCancellationException(h);
1172	–	checkCancelled(g);
1173	–	assertFalse(r.ran());
2116		checkCompletedNormally(f, v1);
2117	<	}
2118	<	}
2117	>	checkCompletedExceptionally(g, ex);
2118	>	}}
2119
2120	<	public void testThenAcceptBoth_sourceCancelled4() {
2120	>	/**
2121	>	* applyToEither result completes exceptionally if either source cancelled
2122	>	*/
2123	>	public void testApplyToEither_sourceCancelled() {
2124		for (ExecutionMode m : ExecutionMode.values())
2125		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2126	<	for (Integer v1 : new Integer[] { 1, null }) {
2127	<
2126	>	for (Integer v1 : new Integer[] { 1, null })
2127	>	{
2128		final CompletableFuture<Integer> f = new CompletableFuture<>();
2129		final CompletableFuture<Integer> g = new CompletableFuture<>();
2130	<	final SubtractAction r = new SubtractAction();
2130	>	final IncFunction[] rs = new IncFunction[6];
2131	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2132
2133	<	assertTrue(f.cancel(mayInterruptIfRunning));
2133	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2134	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2135	>	checkIncomplete(h0);
2136	>	checkIncomplete(h1);
2137	>	rs[0].assertNotInvoked();
2138	>	rs[1].assertNotInvoked();
2139	>	f.cancel(mayInterruptIfRunning);
2140	>	checkCompletedWithWrappedCancellationException(h0);
2141	>	checkCompletedWithWrappedCancellationException(h1);
2142	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2143	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2144	>	checkCompletedWithWrappedCancellationException(h2);
2145	>	checkCompletedWithWrappedCancellationException(h3);
2146		g.complete(v1);
1189	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
2147
2148	<	checkCompletedWithWrappedCancellationException(h);
2148	>	// unspecified behavior - both source completions available
2149	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2150	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2151	>	try {
2152	>	assertEquals(inc(v1), h4.join());
2153	>	rs[4].assertValue(inc(v1));
2154	>	} catch (CompletionException ok) {
2155	>	checkCompletedWithWrappedCancellationException(h4);
2156	>	rs[4].assertNotInvoked();
2157	>	}
2158	>	try {
2159	>	assertEquals(inc(v1), h5.join());
2160	>	rs[5].assertValue(inc(v1));
2161	>	} catch (CompletionException ok) {
2162	>	checkCompletedWithWrappedCancellationException(h5);
2163	>	rs[5].assertNotInvoked();
2164	>	}
2165	>
2166		checkCancelled(f);
1193	–	assertFalse(r.ran());
2167		checkCompletedNormally(g, v1);
2168	<	}
2169	<	}
2168	>	checkCompletedWithWrappedCancellationException(h0);
2169	>	checkCompletedWithWrappedCancellationException(h1);
2170	>	checkCompletedWithWrappedCancellationException(h2);
2171	>	checkCompletedWithWrappedCancellationException(h3);
2172	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2173	>	}}
2174
2175	<	/**
1199	<	* runAfterBoth result completes normally after normal
1200	<	* completion of sources
1201	<	*/
1202	<	public void testRunAfterBoth_normalCompletion1() {
2175	>	public void testApplyToEither_sourceCancelled2() {
2176		for (ExecutionMode m : ExecutionMode.values())
2177	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2178	+	for (boolean fFirst : new boolean[] { true, false })
2179		for (Integer v1 : new Integer[] { 1, null })
2180	<	for (Integer v2 : new Integer[] { 2, null }) {
1206	<
2180	>	{
2181		final CompletableFuture<Integer> f = new CompletableFuture<>();
2182		final CompletableFuture<Integer> g = new CompletableFuture<>();
2183	<	final Noop r = new Noop();
2184	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2183	>	final IncFunction[] rs = new IncFunction[6];
2184	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2185
2186	<	f.complete(v1);
2187	<	checkIncomplete(h);
2188	<	assertFalse(r.ran);
2189	<	g.complete(v2);
2186	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2187	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2188	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2189	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2190	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2191	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2192
2193	<	checkCompletedNormally(h, null);
2194	<	assertTrue(r.ran);
2195	<	checkCompletedNormally(f, v1);
2196	<	checkCompletedNormally(g, v2);
2193	>	// unspecified behavior - both source completions available
2194	>	try {
2195	>	assertEquals(inc(v1), h0.join());
2196	>	rs[0].assertValue(inc(v1));
2197	>	} catch (CompletionException ok) {
2198	>	checkCompletedWithWrappedCancellationException(h0);
2199	>	rs[0].assertNotInvoked();
2200	>	}
2201	>	try {
2202	>	assertEquals(inc(v1), h1.join());
2203	>	rs[1].assertValue(inc(v1));
2204	>	} catch (CompletionException ok) {
2205	>	checkCompletedWithWrappedCancellationException(h1);
2206	>	rs[1].assertNotInvoked();
2207	>	}
2208	>	try {
2209	>	assertEquals(inc(v1), h2.join());
2210	>	rs[2].assertValue(inc(v1));
2211	>	} catch (CompletionException ok) {
2212	>	checkCompletedWithWrappedCancellationException(h2);
2213	>	rs[2].assertNotInvoked();
2214	>	}
2215	>	try {
2216	>	assertEquals(inc(v1), h3.join());
2217	>	rs[3].assertValue(inc(v1));
2218	>	} catch (CompletionException ok) {
2219	>	checkCompletedWithWrappedCancellationException(h3);
2220	>	rs[3].assertNotInvoked();
2221		}
1222	–	}
1223	–
1224	–	public void testRunAfterBoth_normalCompletion2() {
1225	–	for (ExecutionMode m : ExecutionMode.values())
1226	–	for (Integer v1 : new Integer[] { 1, null })
1227	–	for (Integer v2 : new Integer[] { 2, null }) {
1228	–
1229	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1230	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1231	–	final Noop r = new Noop();
1232	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1233	–
1234	–	g.complete(v2);
1235	–	checkIncomplete(h);
1236	–	assertFalse(r.ran);
1237	–	f.complete(v1);
2222
1239	–	checkCompletedNormally(h, null);
1240	–	assertTrue(r.ran);
2223		checkCompletedNormally(f, v1);
2224	<	checkCompletedNormally(g, v2);
2225	<	}
1244	<	}
2224	>	checkCancelled(g);
2225	>	}}
2226
2227	<	public void testRunAfterBoth_normalCompletion3() {
2227	>	/**
2228	>	* applyToEither result completes exceptionally if action does
2229	>	*/
2230	>	public void testApplyToEither_actionFailed() {
2231		for (ExecutionMode m : ExecutionMode.values())
2232		for (Integer v1 : new Integer[] { 1, null })
2233	<	for (Integer v2 : new Integer[] { 2, null }) {
2234	<
2233	>	for (Integer v2 : new Integer[] { 2, null })
2234	>	{
2235		final CompletableFuture<Integer> f = new CompletableFuture<>();
2236		final CompletableFuture<Integer> g = new CompletableFuture<>();
2237	<	final Noop r = new Noop();
2237	>	final FailingFunction[] rs = new FailingFunction[6];
2238	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2239
2240	<	g.complete(v2);
2240	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2241	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2242		f.complete(v1);
2243	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2243	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2244	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2245	>	checkCompletedWithWrappedCFException(h0);
2246	>	checkCompletedWithWrappedCFException(h1);
2247	>	checkCompletedWithWrappedCFException(h2);
2248	>	checkCompletedWithWrappedCFException(h3);
2249	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2250	>
2251	>	g.complete(v2);
2252	>
2253	>	// unspecified behavior - both source completions available
2254	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2255	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2256	>
2257	>	checkCompletedWithWrappedCFException(h4);
2258	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2259	>	Objects.equals(v2, rs[4].value));
2260	>	checkCompletedWithWrappedCFException(h5);
2261	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2262	>	Objects.equals(v2, rs[5].value));
2263
1259	–	checkCompletedNormally(h, null);
1260	–	assertTrue(r.ran);
2264		checkCompletedNormally(f, v1);
2265		checkCompletedNormally(g, v2);
2266	<	}
1264	<	}
2266	>	}}
2267
2268	<	public void testRunAfterBoth_normalCompletion4() {
2268	>	/**
2269	>	* acceptEither result completes normally after normal completion
2270	>	* of either source
2271	>	*/
2272	>	public void testAcceptEither_normalCompletion() {
2273		for (ExecutionMode m : ExecutionMode.values())
2274		for (Integer v1 : new Integer[] { 1, null })
2275	<	for (Integer v2 : new Integer[] { 2, null }) {
2276	<
2275	>	for (Integer v2 : new Integer[] { 2, null })
2276	>	{
2277		final CompletableFuture<Integer> f = new CompletableFuture<>();
2278		final CompletableFuture<Integer> g = new CompletableFuture<>();
2279	<	final Noop r = new Noop();
2279	>	final NoopConsumer[] rs = new NoopConsumer[6];
2280	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2281
2282	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2283	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2284	+	checkIncomplete(h0);
2285	+	checkIncomplete(h1);
2286	+	rs[0].assertNotInvoked();
2287	+	rs[1].assertNotInvoked();
2288		f.complete(v1);
2289	+	checkCompletedNormally(h0, null);
2290	+	checkCompletedNormally(h1, null);
2291	+	rs[0].assertValue(v1);
2292	+	rs[1].assertValue(v1);
2293	+	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2294	+	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2295	+	checkCompletedNormally(h2, null);
2296	+	checkCompletedNormally(h3, null);
2297	+	rs[2].assertValue(v1);
2298	+	rs[3].assertValue(v1);
2299		g.complete(v2);
1277	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2300
2301	<	checkCompletedNormally(h, null);
2302	<	assertTrue(r.ran);
2301	>	// unspecified behavior - both source completions available
2302	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2303	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2304	>	checkCompletedNormally(h4, null);
2305	>	checkCompletedNormally(h5, null);
2306	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2307	>	Objects.equals(v2, rs[4].value));
2308	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2309	>	Objects.equals(v2, rs[5].value));
2310	>
2311		checkCompletedNormally(f, v1);
2312		checkCompletedNormally(g, v2);
2313	<	}
2314	<	}
2313	>	checkCompletedNormally(h0, null);
2314	>	checkCompletedNormally(h1, null);
2315	>	checkCompletedNormally(h2, null);
2316	>	checkCompletedNormally(h3, null);
2317	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2318	>	}}
2319
2320		/**
2321	<	* runAfterBoth result completes exceptionally after exceptional
2321	>	* acceptEither result completes exceptionally after exceptional
2322		* completion of either source
2323		*/
2324	<	public void testRunAfterBoth_exceptionalCompletion1() {
2324	>	public void testAcceptEither_exceptionalCompletion() {
2325		for (ExecutionMode m : ExecutionMode.values())
2326	<	for (Integer v1 : new Integer[] { 1, null }) {
2327	<
2326	>	for (Integer v1 : new Integer[] { 1, null })
2327	>	{
2328		final CompletableFuture<Integer> f = new CompletableFuture<>();
2329		final CompletableFuture<Integer> g = new CompletableFuture<>();
1296	–	final Noop r = new Noop();
1297	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2330		final CFException ex = new CFException();
2331	+	final NoopConsumer[] rs = new NoopConsumer[6];
2332	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2333
2334	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2335	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2336	+	checkIncomplete(h0);
2337	+	checkIncomplete(h1);
2338	+	rs[0].assertNotInvoked();
2339	+	rs[1].assertNotInvoked();
2340		f.completeExceptionally(ex);
2341	<	checkIncomplete(h);
2341	>	checkCompletedWithWrappedException(h0, ex);
2342	>	checkCompletedWithWrappedException(h1, ex);
2343	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2344	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2345	>	checkCompletedWithWrappedException(h2, ex);
2346	>	checkCompletedWithWrappedException(h3, ex);
2347	>
2348		g.complete(v1);
2349
2350	<	checkCompletedWithWrappedCFException(h, ex);
2351	<	checkCompletedWithWrappedCFException(f, ex);
2352	<	assertFalse(r.ran);
2353	<	checkCompletedNormally(g, v1);
2350	>	// unspecified behavior - both source completions available
2351	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2352	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2353	>	try {
2354	>	assertNull(h4.join());
2355	>	rs[4].assertValue(v1);
2356	>	} catch (CompletionException ok) {
2357	>	checkCompletedWithWrappedException(h4, ex);
2358	>	rs[4].assertNotInvoked();
2359		}
2360	<	}
2361	<
2362	<	public void testRunAfterBoth_exceptionalCompletion2() {
2363	<	for (ExecutionMode m : ExecutionMode.values())
2364	<	for (Integer v1 : new Integer[] { 1, null }) {
2365	<
1315	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1316	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1317	<	final Noop r = new Noop();
1318	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1319	<	final CFException ex = new CFException();
1320	<
1321	<	g.completeExceptionally(ex);
1322	<	checkIncomplete(h);
1323	<	f.complete(v1);
1324	<
1325	<	checkCompletedWithWrappedCFException(h, ex);
1326	<	checkCompletedWithWrappedCFException(g, ex);
1327	<	assertFalse(r.ran);
1328	<	checkCompletedNormally(f, v1);
2360	>	try {
2361	>	assertNull(h5.join());
2362	>	rs[5].assertValue(v1);
2363	>	} catch (CompletionException ok) {
2364	>	checkCompletedWithWrappedException(h5, ex);
2365	>	rs[5].assertNotInvoked();
2366		}
1330	–	}
2367
2368	<	public void testRunAfterBoth_exceptionalCompletion3() {
2369	<	for (ExecutionMode m : ExecutionMode.values())
2370	<	for (Integer v1 : new Integer[] { 1, null }) {
2368	>	checkCompletedExceptionally(f, ex);
2369	>	checkCompletedNormally(g, v1);
2370	>	checkCompletedWithWrappedException(h0, ex);
2371	>	checkCompletedWithWrappedException(h1, ex);
2372	>	checkCompletedWithWrappedException(h2, ex);
2373	>	checkCompletedWithWrappedException(h3, ex);
2374	>	checkCompletedWithWrappedException(h4, ex);
2375	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2376	>	}}
2377
2378	+	public void testAcceptEither_exceptionalCompletion2() {
2379	+	for (ExecutionMode m : ExecutionMode.values())
2380	+	for (boolean fFirst : new boolean[] { true, false })
2381	+	for (Integer v1 : new Integer[] { 1, null })
2382	+	{
2383		final CompletableFuture<Integer> f = new CompletableFuture<>();
2384		final CompletableFuture<Integer> g = new CompletableFuture<>();
1338	–	final Noop r = new Noop();
2385		final CFException ex = new CFException();
2386	+	final NoopConsumer[] rs = new NoopConsumer[6];
2387	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2388
2389	<	g.completeExceptionally(ex);
2390	<	f.complete(v1);
2391	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2389	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2390	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2391	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2392	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2393	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2394	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2395	>
2396	>	// unspecified behavior - both source completions available
2397	>	try {
2398	>	assertEquals(null, h0.join());
2399	>	rs[0].assertValue(v1);
2400	>	} catch (CompletionException ok) {
2401	>	checkCompletedWithWrappedException(h0, ex);
2402	>	rs[0].assertNotInvoked();
2403	>	}
2404	>	try {
2405	>	assertEquals(null, h1.join());
2406	>	rs[1].assertValue(v1);
2407	>	} catch (CompletionException ok) {
2408	>	checkCompletedWithWrappedException(h1, ex);
2409	>	rs[1].assertNotInvoked();
2410	>	}
2411	>	try {
2412	>	assertEquals(null, h2.join());
2413	>	rs[2].assertValue(v1);
2414	>	} catch (CompletionException ok) {
2415	>	checkCompletedWithWrappedException(h2, ex);
2416	>	rs[2].assertNotInvoked();
2417	>	}
2418	>	try {
2419	>	assertEquals(null, h3.join());
2420	>	rs[3].assertValue(v1);
2421	>	} catch (CompletionException ok) {
2422	>	checkCompletedWithWrappedException(h3, ex);
2423	>	rs[3].assertNotInvoked();
2424	>	}
2425
1345	–	checkCompletedWithWrappedCFException(h, ex);
1346	–	checkCompletedWithWrappedCFException(g, ex);
1347	–	assertFalse(r.ran);
2426		checkCompletedNormally(f, v1);
2427	<	}
2428	<	}
2427	>	checkCompletedExceptionally(g, ex);
2428	>	}}
2429
2430	<	public void testRunAfterBoth_exceptionalCompletion4() {
2430	>	/**
2431	>	* acceptEither result completes exceptionally if either source cancelled
2432	>	*/
2433	>	public void testAcceptEither_sourceCancelled() {
2434		for (ExecutionMode m : ExecutionMode.values())
2435	<	for (Integer v1 : new Integer[] { 1, null }) {
2436	<
2435	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2436	>	for (Integer v1 : new Integer[] { 1, null })
2437	>	{
2438		final CompletableFuture<Integer> f = new CompletableFuture<>();
2439		final CompletableFuture<Integer> g = new CompletableFuture<>();
2440	<	final Noop r = new Noop();
2441	<	final CFException ex = new CFException();
2440	>	final NoopConsumer[] rs = new NoopConsumer[6];
2441	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2442	>
2443	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2444	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2445	>	checkIncomplete(h0);
2446	>	checkIncomplete(h1);
2447	>	rs[0].assertNotInvoked();
2448	>	rs[1].assertNotInvoked();
2449	>	f.cancel(mayInterruptIfRunning);
2450	>	checkCompletedWithWrappedCancellationException(h0);
2451	>	checkCompletedWithWrappedCancellationException(h1);
2452	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2453	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2454	>	checkCompletedWithWrappedCancellationException(h2);
2455	>	checkCompletedWithWrappedCancellationException(h3);
2456
1361	–	f.completeExceptionally(ex);
2457		g.complete(v1);
1363	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2458
2459	<	checkCompletedWithWrappedCFException(h, ex);
2460	<	checkCompletedWithWrappedCFException(f, ex);
2461	<	assertFalse(r.ran);
2462	<	checkCompletedNormally(g, v1);
2459	>	// unspecified behavior - both source completions available
2460	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2461	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2462	>	try {
2463	>	assertNull(h4.join());
2464	>	rs[4].assertValue(v1);
2465	>	} catch (CompletionException ok) {
2466	>	checkCompletedWithWrappedCancellationException(h4);
2467	>	rs[4].assertNotInvoked();
2468	>	}
2469	>	try {
2470	>	assertNull(h5.join());
2471	>	rs[5].assertValue(v1);
2472	>	} catch (CompletionException ok) {
2473	>	checkCompletedWithWrappedCancellationException(h5);
2474	>	rs[5].assertNotInvoked();
2475		}
2476	<	}
2476	>
2477	>	checkCancelled(f);
2478	>	checkCompletedNormally(g, v1);
2479	>	checkCompletedWithWrappedCancellationException(h0);
2480	>	checkCompletedWithWrappedCancellationException(h1);
2481	>	checkCompletedWithWrappedCancellationException(h2);
2482	>	checkCompletedWithWrappedCancellationException(h3);
2483	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2484	>	}}
2485
2486		/**
2487	<	* runAfterBoth result completes exceptionally if action does
2487	>	* acceptEither result completes exceptionally if action does
2488		*/
2489	<	public void testRunAfterBoth_actionFailed1() {
2489	>	public void testAcceptEither_actionFailed() {
2490		for (ExecutionMode m : ExecutionMode.values())
2491		for (Integer v1 : new Integer[] { 1, null })
2492	<	for (Integer v2 : new Integer[] { 2, null }) {
2493	<
2492	>	for (Integer v2 : new Integer[] { 2, null })
2493	>	{
2494		final CompletableFuture<Integer> f = new CompletableFuture<>();
2495		final CompletableFuture<Integer> g = new CompletableFuture<>();
2496	<	final FailingNoop r = new FailingNoop();
2497	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2496	>	final FailingConsumer[] rs = new FailingConsumer[6];
2497	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2498
2499	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2500	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2501		f.complete(v1);
2502	<	checkIncomplete(h);
2502	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2503	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2504	>	checkCompletedWithWrappedCFException(h0);
2505	>	checkCompletedWithWrappedCFException(h1);
2506	>	checkCompletedWithWrappedCFException(h2);
2507	>	checkCompletedWithWrappedCFException(h3);
2508	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2509	>
2510		g.complete(v2);
2511
2512	<	checkCompletedWithWrappedCFException(h);
2512	>	// unspecified behavior - both source completions available
2513	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2514	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2515	>
2516	>	checkCompletedWithWrappedCFException(h4);
2517	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2518	>	Objects.equals(v2, rs[4].value));
2519	>	checkCompletedWithWrappedCFException(h5);
2520	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2521	>	Objects.equals(v2, rs[5].value));
2522	>
2523		checkCompletedNormally(f, v1);
2524		checkCompletedNormally(g, v2);
2525	<	}
1393	<	}
2525	>	}}
2526
2527	<	public void testRunAfterBoth_actionFailed2() {
2527	>	/**
2528	>	* runAfterEither result completes normally after normal completion
2529	>	* of either source
2530	>	*/
2531	>	public void testRunAfterEither_normalCompletion() {
2532		for (ExecutionMode m : ExecutionMode.values())
2533		for (Integer v1 : new Integer[] { 1, null })
2534	<	for (Integer v2 : new Integer[] { 2, null }) {
2535	<
2534	>	for (Integer v2 : new Integer[] { 2, null })
2535	>	{
2536		final CompletableFuture<Integer> f = new CompletableFuture<>();
2537		final CompletableFuture<Integer> g = new CompletableFuture<>();
2538	<	final FailingNoop r = new FailingNoop();
2539	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2538	>	final Noop[] rs = new Noop[6];
2539	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2540
2541	<	g.complete(v2);
2542	<	checkIncomplete(h);
2541	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2542	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2543	>	checkIncomplete(h0);
2544	>	checkIncomplete(h1);
2545	>	rs[0].assertNotInvoked();
2546	>	rs[1].assertNotInvoked();
2547		f.complete(v1);
2548	+	checkCompletedNormally(h0, null);
2549	+	checkCompletedNormally(h1, null);
2550	+	rs[0].assertInvoked();
2551	+	rs[1].assertInvoked();
2552	+	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2553	+	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2554	+	checkCompletedNormally(h2, null);
2555	+	checkCompletedNormally(h3, null);
2556	+	rs[2].assertInvoked();
2557	+	rs[3].assertInvoked();
2558	+
2559	+	g.complete(v2);
2560	+
2561	+	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2562	+	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2563
1409	–	checkCompletedWithWrappedCFException(h);
2564		checkCompletedNormally(f, v1);
2565		checkCompletedNormally(g, v2);
2566	<	}
2567	<	}
2566	>	checkCompletedNormally(h0, null);
2567	>	checkCompletedNormally(h1, null);
2568	>	checkCompletedNormally(h2, null);
2569	>	checkCompletedNormally(h3, null);
2570	>	checkCompletedNormally(h4, null);
2571	>	checkCompletedNormally(h5, null);
2572	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2573	>	}}
2574
2575		/**
2576	<	* runAfterBoth result completes exceptionally if either source cancelled
2576	>	* runAfterEither result completes exceptionally after exceptional
2577	>	* completion of either source
2578		*/
2579	<	public void testRunAfterBoth_sourceCancelled1() {
2579	>	public void testRunAfterEither_exceptionalCompletion() {
2580		for (ExecutionMode m : ExecutionMode.values())
2581	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2582	<	for (Integer v1 : new Integer[] { 1, null }) {
1422	<
2581	>	for (Integer v1 : new Integer[] { 1, null })
2582	>	{
2583		final CompletableFuture<Integer> f = new CompletableFuture<>();
2584		final CompletableFuture<Integer> g = new CompletableFuture<>();
2585	<	final Noop r = new Noop();
2586	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2585	>	final CFException ex = new CFException();
2586	>	final Noop[] rs = new Noop[6];
2587	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2588
2589	<	assertTrue(f.cancel(mayInterruptIfRunning));
2590	<	checkIncomplete(h);
2591	<	g.complete(v1);
2589	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2590	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2591	>	checkIncomplete(h0);
2592	>	checkIncomplete(h1);
2593	>	rs[0].assertNotInvoked();
2594	>	rs[1].assertNotInvoked();
2595	>	assertTrue(f.completeExceptionally(ex));
2596	>	checkCompletedWithWrappedException(h0, ex);
2597	>	checkCompletedWithWrappedException(h1, ex);
2598	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2599	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2600	>	checkCompletedWithWrappedException(h2, ex);
2601	>	checkCompletedWithWrappedException(h3, ex);
2602	>
2603	>	assertTrue(g.complete(v1));
2604	>
2605	>	// unspecified behavior - both source completions available
2606	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2607	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2608	>	try {
2609	>	assertNull(h4.join());
2610	>	rs[4].assertInvoked();
2611	>	} catch (CompletionException ok) {
2612	>	checkCompletedWithWrappedException(h4, ex);
2613	>	rs[4].assertNotInvoked();
2614	>	}
2615	>	try {
2616	>	assertNull(h5.join());
2617	>	rs[5].assertInvoked();
2618	>	} catch (CompletionException ok) {
2619	>	checkCompletedWithWrappedException(h5, ex);
2620	>	rs[5].assertNotInvoked();
2621	>	}
2622
2623	<	checkCompletedWithWrappedCancellationException(h);
1433	<	checkCancelled(f);
1434	<	assertFalse(r.ran);
2623	>	checkCompletedExceptionally(f, ex);
2624		checkCompletedNormally(g, v1);
2625	<	}
2626	<	}
2625	>	checkCompletedWithWrappedException(h0, ex);
2626	>	checkCompletedWithWrappedException(h1, ex);
2627	>	checkCompletedWithWrappedException(h2, ex);
2628	>	checkCompletedWithWrappedException(h3, ex);
2629	>	checkCompletedWithWrappedException(h4, ex);
2630	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2631	>	}}
2632
2633	<	public void testRunAfterBoth_sourceCancelled2() {
2633	>	public void testRunAfterEither_exceptionalCompletion2() {
2634		for (ExecutionMode m : ExecutionMode.values())
2635	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2636	<	for (Integer v1 : new Integer[] { 1, null }) {
2637	<
2635	>	for (boolean fFirst : new boolean[] { true, false })
2636	>	for (Integer v1 : new Integer[] { 1, null })
2637	>	{
2638		final CompletableFuture<Integer> f = new CompletableFuture<>();
2639		final CompletableFuture<Integer> g = new CompletableFuture<>();
2640	<	final Noop r = new Noop();
2641	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2642	<
1449	<	assertTrue(g.cancel(mayInterruptIfRunning));
1450	<	checkIncomplete(h);
1451	<	f.complete(v1);
2640	>	final CFException ex = new CFException();
2641	>	final Noop[] rs = new Noop[6];
2642	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2643
2644	<	checkCompletedWithWrappedCancellationException(h);
2645	<	checkCancelled(g);
2646	<	assertFalse(r.ran);
2647	<	checkCompletedNormally(f, v1);
2644	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2645	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2646	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2647	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2648	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2649	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2650	>
2651	>	// unspecified behavior - both source completions available
2652	>	try {
2653	>	assertEquals(null, h0.join());
2654	>	rs[0].assertInvoked();
2655	>	} catch (CompletionException ok) {
2656	>	checkCompletedWithWrappedException(h0, ex);
2657	>	rs[0].assertNotInvoked();
2658	>	}
2659	>	try {
2660	>	assertEquals(null, h1.join());
2661	>	rs[1].assertInvoked();
2662	>	} catch (CompletionException ok) {
2663	>	checkCompletedWithWrappedException(h1, ex);
2664	>	rs[1].assertNotInvoked();
2665	>	}
2666	>	try {
2667	>	assertEquals(null, h2.join());
2668	>	rs[2].assertInvoked();
2669	>	} catch (CompletionException ok) {
2670	>	checkCompletedWithWrappedException(h2, ex);
2671	>	rs[2].assertNotInvoked();
2672	>	}
2673	>	try {
2674	>	assertEquals(null, h3.join());
2675	>	rs[3].assertInvoked();
2676	>	} catch (CompletionException ok) {
2677	>	checkCompletedWithWrappedException(h3, ex);
2678	>	rs[3].assertNotInvoked();
2679		}
1458	–	}
2680
1460	–	public void testRunAfterBoth_sourceCancelled3() {
1461	–	for (ExecutionMode m : ExecutionMode.values())
1462	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1463	–	for (Integer v1 : new Integer[] { 1, null }) {
1464	–
1465	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1466	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1467	–	final Noop r = new Noop();
1468	–
1469	–	assertTrue(g.cancel(mayInterruptIfRunning));
1470	–	f.complete(v1);
1471	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1472	–
1473	–	checkCompletedWithWrappedCancellationException(h);
1474	–	checkCancelled(g);
1475	–	assertFalse(r.ran);
2681		checkCompletedNormally(f, v1);
2682	<	}
2683	<	}
2682	>	checkCompletedExceptionally(g, ex);
2683	>	}}
2684
2685	<	public void testRunAfterBoth_sourceCancelled4() {
2685	>	/**
2686	>	* runAfterEither result completes exceptionally if either source cancelled
2687	>	*/
2688	>	public void testRunAfterEither_sourceCancelled() {
2689		for (ExecutionMode m : ExecutionMode.values())
2690		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2691	<	for (Integer v1 : new Integer[] { 1, null }) {
2692	<
2691	>	for (Integer v1 : new Integer[] { 1, null })
2692	>	{
2693		final CompletableFuture<Integer> f = new CompletableFuture<>();
2694		final CompletableFuture<Integer> g = new CompletableFuture<>();
2695	<	final Noop r = new Noop();
2695	>	final Noop[] rs = new Noop[6];
2696	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2697
2698	<	assertTrue(f.cancel(mayInterruptIfRunning));
2699	<	g.complete(v1);
2700	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2698	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2699	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2700	>	checkIncomplete(h0);
2701	>	checkIncomplete(h1);
2702	>	rs[0].assertNotInvoked();
2703	>	rs[1].assertNotInvoked();
2704	>	f.cancel(mayInterruptIfRunning);
2705	>	checkCompletedWithWrappedCancellationException(h0);
2706	>	checkCompletedWithWrappedCancellationException(h1);
2707	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2708	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2709	>	checkCompletedWithWrappedCancellationException(h2);
2710	>	checkCompletedWithWrappedCancellationException(h3);
2711	>
2712	>	assertTrue(g.complete(v1));
2713	>
2714	>	// unspecified behavior - both source completions available
2715	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2716	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2717	>	try {
2718	>	assertNull(h4.join());
2719	>	rs[4].assertInvoked();
2720	>	} catch (CompletionException ok) {
2721	>	checkCompletedWithWrappedCancellationException(h4);
2722	>	rs[4].assertNotInvoked();
2723	>	}
2724	>	try {
2725	>	assertNull(h5.join());
2726	>	rs[5].assertInvoked();
2727	>	} catch (CompletionException ok) {
2728	>	checkCompletedWithWrappedCancellationException(h5);
2729	>	rs[5].assertNotInvoked();
2730	>	}
2731
1493	–	checkCompletedWithWrappedCancellationException(h);
2732		checkCancelled(f);
1495	–	assertFalse(r.ran);
2733		checkCompletedNormally(g, v1);
2734	<	}
2735	<	}
2736	<
2737	<	/**
2738	<	* applyToEither result completes normally after normal completion
2739	<	* of either source
1503	<	*/
1504	<	public void testApplyToEither() {
1505	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1506	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1507	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1508	<	f.complete(one);
1509	<	checkCompletedNormally(g, two);
1510	<	f2.complete(one);
1511	<	checkCompletedNormally(g, two);
1512	<
1513	<	f = new CompletableFuture<>();
1514	<	f.complete(one);
1515	<	f2 = new CompletableFuture<>();
1516	<	g = f.applyToEither(f2, inc);
1517	<	checkCompletedNormally(g, two);
1518	<	}
1519	<
1520	<	/**
1521	<	* applyToEither result completes exceptionally after exceptional
1522	<	* completion of either source
1523	<	*/
1524	<	public void testApplyToEither2() {
1525	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1526	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1527	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1528	<	f.completeExceptionally(new CFException());
1529	<	f2.complete(one);
1530	<	checkCompletedWithWrappedCFException(g);
1531	<
1532	<	f = new CompletableFuture<>();
1533	<	f2 = new CompletableFuture<>();
1534	<	f2.completeExceptionally(new CFException());
1535	<	g = f.applyToEither(f2, inc);
1536	<	checkCompletedWithWrappedCFException(g);
1537	<	}
1538	<
1539	<	/**
1540	<	* applyToEither result completes exceptionally if action does
1541	<	*/
1542	<	public void testApplyToEither3() {
1543	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1544	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1545	<	FailingFunction r = new FailingFunction();
1546	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
1547	<	f2.complete(two);
1548	<	checkCompletedWithWrappedCFException(g);
1549	<	}
1550	<
1551	<	/**
1552	<	* applyToEither result completes exceptionally if either source cancelled
1553	<	*/
1554	<	public void testApplyToEither4() {
1555	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1556	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1557	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1558	<	assertTrue(f.cancel(true));
1559	<	checkCompletedWithWrappedCancellationException(g);
1560	<	f = new CompletableFuture<>();
1561	<	f2 = new CompletableFuture<>();
1562	<	assertTrue(f2.cancel(true));
1563	<	checkCompletedWithWrappedCancellationException(g);
1564	<	}
1565	<
1566	<	/**
1567	<	* acceptEither result completes normally after normal completion
1568	<	* of either source
1569	<	*/
1570	<	public void testAcceptEither() {
1571	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1572	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1573	<	IncAction r = new IncAction();
1574	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1575	<	f.complete(one);
1576	<	checkCompletedNormally(g, null);
1577	<	f2.complete(one);
1578	<	checkCompletedNormally(g, null);
1579	<	assertEquals(r.value, 2);
1580	<
1581	<	r = new IncAction();
1582	<	f = new CompletableFuture<>();
1583	<	f.complete(one);
1584	<	f2 = new CompletableFuture<>();
1585	<	g = f.acceptEither(f2, r);
1586	<	checkCompletedNormally(g, null);
1587	<	assertEquals(r.value, 2);
1588	<	}
1589	<
1590	<	/**
1591	<	* acceptEither result completes exceptionally after exceptional
1592	<	* completion of either source
1593	<	*/
1594	<	public void testAcceptEither2() {
1595	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1596	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1597	<	IncAction r = new IncAction();
1598	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1599	<	f.completeExceptionally(new CFException());
1600	<	f2.complete(one);
1601	<	checkCompletedWithWrappedCFException(g);
1602	<
1603	<	r = new IncAction();
1604	<	f = new CompletableFuture<>();
1605	<	f2 = new CompletableFuture<>();
1606	<	f2.completeExceptionally(new CFException());
1607	<	g = f.acceptEither(f2, r);
1608	<	checkCompletedWithWrappedCFException(g);
1609	<	}
1610	<
1611	<	/**
1612	<	* acceptEither result completes exceptionally if action does
1613	<	*/
1614	<	public void testAcceptEither3() {
1615	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1616	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1617	<	FailingConsumer r = new FailingConsumer();
1618	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1619	<	f2.complete(two);
1620	<	checkCompletedWithWrappedCFException(g);
1621	<	}
1622	<
1623	<	/**
1624	<	* acceptEither result completes exceptionally if either source cancelled
1625	<	*/
1626	<	public void testAcceptEither4() {
1627	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1628	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1629	<	IncAction r = new IncAction();
1630	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1631	<	assertTrue(f.cancel(true));
1632	<	checkCompletedWithWrappedCancellationException(g);
1633	<	f = new CompletableFuture<>();
1634	<	f2 = new CompletableFuture<>();
1635	<	assertTrue(f2.cancel(true));
1636	<	checkCompletedWithWrappedCancellationException(g);
1637	<	}
1638	<
1639	<	/**
1640	<	* runAfterEither result completes normally after normal completion
1641	<	* of either source
1642	<	*/
1643	<	public void testRunAfterEither() {
1644	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1645	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1646	<	Noop r = new Noop();
1647	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1648	<	f.complete(one);
1649	<	checkCompletedNormally(g, null);
1650	<	f2.complete(one);
1651	<	checkCompletedNormally(g, null);
1652	<	assertTrue(r.ran);
1653	<
1654	<	r = new Noop();
1655	<	f = new CompletableFuture<>();
1656	<	f.complete(one);
1657	<	f2 = new CompletableFuture<>();
1658	<	g = f.runAfterEither(f2, r);
1659	<	checkCompletedNormally(g, null);
1660	<	assertTrue(r.ran);
1661	<	}
1662	<
1663	<	/**
1664	<	* runAfterEither result completes exceptionally after exceptional
1665	<	* completion of either source
1666	<	*/
1667	<	public void testRunAfterEither2() {
1668	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1669	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1670	<	Noop r = new Noop();
1671	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1672	<	f.completeExceptionally(new CFException());
1673	<	f2.complete(one);
1674	<	checkCompletedWithWrappedCFException(g);
1675	<
1676	<	r = new Noop();
1677	<	f = new CompletableFuture<>();
1678	<	f2 = new CompletableFuture<>();
1679	<	f2.completeExceptionally(new CFException());
1680	<	g = f.runAfterEither(f2, r);
1681	<	checkCompletedWithWrappedCFException(g);
1682	<	}
2734	>	checkCompletedWithWrappedCancellationException(h0);
2735	>	checkCompletedWithWrappedCancellationException(h1);
2736	>	checkCompletedWithWrappedCancellationException(h2);
2737	>	checkCompletedWithWrappedCancellationException(h3);
2738	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2739	>	}}
2740
2741		/**
2742		* runAfterEither result completes exceptionally if action does
2743		*/
2744	<	public void testRunAfterEither3() {
2745	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2746	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2747	<	FailingNoop r = new FailingNoop();
2748	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2749	<	f2.complete(two);
2750	<	checkCompletedWithWrappedCFException(g);
2751	<	}
2744	>	public void testRunAfterEither_actionFailed() {
2745	>	for (ExecutionMode m : ExecutionMode.values())
2746	>	for (Integer v1 : new Integer[] { 1, null })
2747	>	for (Integer v2 : new Integer[] { 2, null })
2748	>	{
2749	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2750	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2751	>	final FailingRunnable[] rs = new FailingRunnable[6];
2752	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2753
2754	<	/**
2755	<	* runAfterEither result completes exceptionally if either source cancelled
2756	<	*/
2757	<	public void testRunAfterEither4() {
2758	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2759	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2760	<	Noop r = new Noop();
2761	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2762	<	assertTrue(f.cancel(true));
2763	<	checkCompletedWithWrappedCancellationException(g);
2764	<	f = new CompletableFuture<>();
2765	<	f2 = new CompletableFuture<>();
2766	<	assertTrue(f2.cancel(true));
2767	<	checkCompletedWithWrappedCancellationException(g);
2768	<	}
2754	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2755	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2756	>	assertTrue(f.complete(v1));
2757	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2758	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2759	>	checkCompletedWithWrappedCFException(h0);
2760	>	checkCompletedWithWrappedCFException(h1);
2761	>	checkCompletedWithWrappedCFException(h2);
2762	>	checkCompletedWithWrappedCFException(h3);
2763	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2764	>	assertTrue(g.complete(v2));
2765	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2766	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2767	>	checkCompletedWithWrappedCFException(h4);
2768	>	checkCompletedWithWrappedCFException(h5);
2769	>
2770	>	checkCompletedNormally(f, v1);
2771	>	checkCompletedNormally(g, v2);
2772	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2773	>	}}
2774
2775		/**
2776		* thenCompose result completes normally after normal completion of source
2777		*/
2778	<	public void testThenCompose() {
2779	<	CompletableFuture<Integer> f, g;
2780	<	CompletableFutureInc r;
2781	<
2782	<	f = new CompletableFuture<>();
2783	<	g = f.thenCompose(r = new CompletableFutureInc());
2784	<	f.complete(one);
2785	<	checkCompletedNormally(g, two);
2786	<	assertTrue(r.ran);
2778	>	public void testThenCompose_normalCompletion() {
2779	>	for (ExecutionMode m : ExecutionMode.values())
2780	>	for (boolean createIncomplete : new boolean[] { true, false })
2781	>	for (Integer v1 : new Integer[] { 1, null })
2782	>	{
2783	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2784	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2785	>	if (!createIncomplete) assertTrue(f.complete(v1));
2786	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2787	>	if (createIncomplete) assertTrue(f.complete(v1));
2788
2789	<	f = new CompletableFuture<>();
2790	<	f.complete(one);
2791	<	g = f.thenCompose(r = new CompletableFutureInc());
2792	<	checkCompletedNormally(g, two);
1729	<	assertTrue(r.ran);
1730	<	}
2789	>	checkCompletedNormally(g, inc(v1));
2790	>	checkCompletedNormally(f, v1);
2791	>	r.assertValue(v1);
2792	>	}}
2793
2794		/**
2795		* thenCompose result completes exceptionally after exceptional
2796		* completion of source
2797		*/
2798	<	public void testThenCompose2() {
2799	<	CompletableFuture<Integer> f, g;
2800	<	CompletableFutureInc r;
2801	<
2802	<	f = new CompletableFuture<>();
2803	<	g = f.thenCompose(r = new CompletableFutureInc());
2804	<	f.completeExceptionally(new CFException());
2805	<	checkCompletedWithWrappedCFException(g);
2806	<
2807	<	f = new CompletableFuture<>();
2808	<	f.completeExceptionally(new CFException());
2809	<	g = f.thenCompose(r = new CompletableFutureInc());
2810	<	checkCompletedWithWrappedCFException(g);
2811	<	}
2798	>	public void testThenCompose_exceptionalCompletion() {
2799	>	for (ExecutionMode m : ExecutionMode.values())
2800	>	for (boolean createIncomplete : new boolean[] { true, false })
2801	>	{
2802	>	final CFException ex = new CFException();
2803	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2804	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2805	>	if (!createIncomplete) f.completeExceptionally(ex);
2806	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2807	>	if (createIncomplete) f.completeExceptionally(ex);
2808	>
2809	>	checkCompletedWithWrappedException(g, ex);
2810	>	checkCompletedExceptionally(f, ex);
2811	>	r.assertNotInvoked();
2812	>	}}
2813
2814		/**
2815		* thenCompose result completes exceptionally if action does
2816		*/
2817	<	public void testThenCompose3() {
2818	<	CompletableFuture<Integer> f, g;
2819	<	FailingCompletableFutureFunction r;
2820	<
2821	<	f = new CompletableFuture<>();
2822	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2823	<	f.complete(one);
2824	<	checkCompletedWithWrappedCFException(g);
2817	>	public void testThenCompose_actionFailed() {
2818	>	for (ExecutionMode m : ExecutionMode.values())
2819	>	for (boolean createIncomplete : new boolean[] { true, false })
2820	>	for (Integer v1 : new Integer[] { 1, null })
2821	>	{
2822	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2823	>	final FailingCompletableFutureFunction r
2824	>	= new FailingCompletableFutureFunction(m);
2825	>	if (!createIncomplete) assertTrue(f.complete(v1));
2826	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2827	>	if (createIncomplete) assertTrue(f.complete(v1));
2828
1763	–	f = new CompletableFuture<>();
1764	–	f.complete(one);
1765	–	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2829		checkCompletedWithWrappedCFException(g);
2830	<	}
2830	>	checkCompletedNormally(f, v1);
2831	>	}}
2832
2833		/**
2834		* thenCompose result completes exceptionally if source cancelled
2835		*/
2836	<	public void testThenCompose4() {
2837	<	CompletableFuture<Integer> f, g;
2838	<	CompletableFutureInc r;
2839	<
2840	<	f = new CompletableFuture<>();
2841	<	g = f.thenCompose(r = new CompletableFutureInc());
2842	<	assertTrue(f.cancel(true));
2843	<	checkCompletedWithWrappedCancellationException(g);
2844	<
2845	<	f = new CompletableFuture<>();
2846	<	assertTrue(f.cancel(true));
2847	<	g = f.thenCompose(r = new CompletableFutureInc());
2848	<	checkCompletedWithWrappedCancellationException(g);
1785	<	}
1786	<
1787	<	// asyncs
1788	<
1789	<	/**
1790	<	* thenRunAsync result completes normally after normal completion of source
1791	<	*/
1792	<	public void testThenRunAsync() {
1793	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1794	<	Noop r = new Noop();
1795	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1796	<	f.complete(null);
1797	<	checkCompletedNormally(g, null);
1798	<
1799	<	// reordered version
1800	<	f = new CompletableFuture<>();
1801	<	f.complete(null);
1802	<	r = new Noop();
1803	<	g = f.thenRunAsync(r);
1804	<	checkCompletedNormally(g, null);
1805	<	}
1806	<
1807	<	/**
1808	<	* thenRunAsync result completes exceptionally after exceptional
1809	<	* completion of source
1810	<	*/
1811	<	public void testThenRunAsync2() {
1812	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1813	<	Noop r = new Noop();
1814	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1815	<	f.completeExceptionally(new CFException());
1816	<	try {
1817	<	g.join();
1818	<	shouldThrow();
1819	<	} catch (CompletionException success) {}
1820	<	checkCompletedWithWrappedCFException(g);
1821	<	}
1822	<
1823	<	/**
1824	<	* thenRunAsync result completes exceptionally if action does
1825	<	*/
1826	<	public void testThenRunAsync3() {
1827	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1828	<	FailingNoop r = new FailingNoop();
1829	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1830	<	f.complete(null);
1831	<	checkCompletedWithWrappedCFException(g);
1832	<	}
1833	<
1834	<	/**
1835	<	* thenRunAsync result completes exceptionally if source cancelled
1836	<	*/
1837	<	public void testThenRunAsync4() {
1838	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1839	<	Noop r = new Noop();
1840	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1841	<	assertTrue(f.cancel(true));
1842	<	checkCompletedWithWrappedCancellationException(g);
1843	<	}
1844	<
1845	<	/**
1846	<	* thenApplyAsync result completes normally after normal completion of source
1847	<	*/
1848	<	public void testThenApplyAsync() {
1849	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1850	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1851	<	f.complete(one);
1852	<	checkCompletedNormally(g, two);
1853	<	}
1854	<
1855	<	/**
1856	<	* thenApplyAsync result completes exceptionally after exceptional
1857	<	* completion of source
1858	<	*/
1859	<	public void testThenApplyAsync2() {
1860	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1861	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1862	<	f.completeExceptionally(new CFException());
1863	<	checkCompletedWithWrappedCFException(g);
1864	<	}
1865	<
1866	<	/**
1867	<	* thenApplyAsync result completes exceptionally if action does
1868	<	*/
1869	<	public void testThenApplyAsync3() {
1870	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1871	<	FailingFunction r = new FailingFunction();
1872	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1873	<	f.complete(null);
1874	<	checkCompletedWithWrappedCFException(g);
1875	<	}
1876	<
1877	<	/**
1878	<	* thenApplyAsync result completes exceptionally if source cancelled
1879	<	*/
1880	<	public void testThenApplyAsync4() {
1881	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1882	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1883	<	assertTrue(f.cancel(true));
1884	<	checkCompletedWithWrappedCancellationException(g);
1885	<	}
1886	<
1887	<	/**
1888	<	* thenAcceptAsync result completes normally after normal
1889	<	* completion of source
1890	<	*/
1891	<	public void testThenAcceptAsync() {
1892	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1893	<	IncAction r = new IncAction();
1894	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1895	<	f.complete(one);
1896	<	checkCompletedNormally(g, null);
1897	<	assertEquals(r.value, 2);
1898	<	}
1899	<
1900	<	/**
1901	<	* thenAcceptAsync result completes exceptionally after exceptional
1902	<	* completion of source
1903	<	*/
1904	<	public void testThenAcceptAsync2() {
1905	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1906	<	IncAction r = new IncAction();
1907	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1908	<	f.completeExceptionally(new CFException());
1909	<	checkCompletedWithWrappedCFException(g);
1910	<	}
1911	<
1912	<	/**
1913	<	* thenAcceptAsync result completes exceptionally if action does
1914	<	*/
1915	<	public void testThenAcceptAsync3() {
1916	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1917	<	FailingConsumer r = new FailingConsumer();
1918	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1919	<	f.complete(null);
1920	<	checkCompletedWithWrappedCFException(g);
1921	<	}
1922	<
1923	<	/**
1924	<	* thenAcceptAsync result completes exceptionally if source cancelled
1925	<	*/
1926	<	public void testThenAcceptAsync4() {
1927	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1928	<	IncAction r = new IncAction();
1929	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1930	<	assertTrue(f.cancel(true));
1931	<	checkCompletedWithWrappedCancellationException(g);
1932	<	}
1933	<
1934	<	/**
1935	<	* thenCombineAsync result completes normally after normal
1936	<	* completion of sources
1937	<	*/
1938	<	public void testThenCombineAsync() {
1939	<	CompletableFuture<Integer> f, g, h;
1940	<
1941	<	f = new CompletableFuture<>();
1942	<	g = new CompletableFuture<>();
1943	<	h = f.thenCombineAsync(g, subtract);
1944	<	f.complete(3);
1945	<	checkIncomplete(h);
1946	<	g.complete(1);
1947	<	checkCompletedNormally(h, 2);
1948	<
1949	<	f = new CompletableFuture<>();
1950	<	g = new CompletableFuture<>();
1951	<	h = f.thenCombineAsync(g, subtract);
1952	<	g.complete(1);
1953	<	checkIncomplete(h);
1954	<	f.complete(3);
1955	<	checkCompletedNormally(h, 2);
1956	<
1957	<	f = new CompletableFuture<>();
1958	<	g = new CompletableFuture<>();
1959	<	g.complete(1);
1960	<	f.complete(3);
1961	<	h = f.thenCombineAsync(g, subtract);
1962	<	checkCompletedNormally(h, 2);
1963	<	}
1964	<
1965	<	/**
1966	<	* thenCombineAsync result completes exceptionally after exceptional
1967	<	* completion of either source
1968	<	*/
1969	<	public void testThenCombineAsync2() {
1970	<	CompletableFuture<Integer> f, g, h;
1971	<
1972	<	f = new CompletableFuture<>();
1973	<	g = new CompletableFuture<>();
1974	<	h = f.thenCombineAsync(g, subtract);
1975	<	f.completeExceptionally(new CFException());
1976	<	checkIncomplete(h);
1977	<	g.complete(1);
1978	<	checkCompletedWithWrappedCFException(h);
1979	<
1980	<	f = new CompletableFuture<>();
1981	<	g = new CompletableFuture<>();
1982	<	h = f.thenCombineAsync(g, subtract);
1983	<	g.completeExceptionally(new CFException());
1984	<	checkIncomplete(h);
1985	<	f.complete(3);
1986	<	checkCompletedWithWrappedCFException(h);
1987	<
1988	<	f = new CompletableFuture<>();
1989	<	g = new CompletableFuture<>();
1990	<	g.completeExceptionally(new CFException());
1991	<	f.complete(3);
1992	<	h = f.thenCombineAsync(g, subtract);
1993	<	checkCompletedWithWrappedCFException(h);
1994	<	}
1995	<
1996	<	/**
1997	<	* thenCombineAsync result completes exceptionally if action does
1998	<	*/
1999	<	public void testThenCombineAsync3() {
2000	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2001	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2002	<	FailingBiFunction r = new FailingBiFunction();
2003	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
2004	<	f.complete(one);
2005	<	checkIncomplete(g);
2006	<	assertFalse(r.ran);
2007	<	f2.complete(two);
2008	<	checkCompletedWithWrappedCFException(g);
2009	<	assertTrue(r.ran);
2010	<	}
2011	<
2012	<	/**
2013	<	* thenCombineAsync result completes exceptionally if either source cancelled
2014	<	*/
2015	<	public void testThenCombineAsync4() {
2016	<	CompletableFuture<Integer> f, g, h;
2017	<
2018	<	f = new CompletableFuture<>();
2019	<	g = new CompletableFuture<>();
2020	<	h = f.thenCombineAsync(g, subtract);
2021	<	assertTrue(f.cancel(true));
2022	<	checkIncomplete(h);
2023	<	g.complete(1);
2024	<	checkCompletedWithWrappedCancellationException(h);
2025	<
2026	<	f = new CompletableFuture<>();
2027	<	g = new CompletableFuture<>();
2028	<	h = f.thenCombineAsync(g, subtract);
2029	<	assertTrue(g.cancel(true));
2030	<	checkIncomplete(h);
2031	<	f.complete(3);
2032	<	checkCompletedWithWrappedCancellationException(h);
2033	<
2034	<	f = new CompletableFuture<>();
2035	<	g = new CompletableFuture<>();
2036	<	g.complete(3);
2037	<	assertTrue(f.cancel(true));
2038	<	h = f.thenCombineAsync(g, subtract);
2039	<	checkCompletedWithWrappedCancellationException(h);
2040	<
2041	<	f = new CompletableFuture<>();
2042	<	g = new CompletableFuture<>();
2043	<	f.complete(3);
2044	<	assertTrue(g.cancel(true));
2045	<	h = f.thenCombineAsync(g, subtract);
2046	<	checkCompletedWithWrappedCancellationException(h);
2047	<	}
2048	<
2049	<	/**
2050	<	* applyToEitherAsync result completes normally after normal
2051	<	* completion of sources
2052	<	*/
2053	<	public void testApplyToEitherAsync() {
2054	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2055	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2056	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2057	<	f.complete(one);
2058	<	checkCompletedNormally(g, two);
2059	<
2060	<	f = new CompletableFuture<>();
2061	<	f.complete(one);
2062	<	f2 = new CompletableFuture<>();
2063	<	g = f.applyToEitherAsync(f2, inc);
2064	<	checkCompletedNormally(g, two);
2065	<	}
2066	<
2067	<	/**
2068	<	* applyToEitherAsync result completes exceptionally after exceptional
2069	<	* completion of source
2070	<	*/
2071	<	public void testApplyToEitherAsync2() {
2072	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2073	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2074	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2075	<	f.completeExceptionally(new CFException());
2076	<	checkCompletedWithWrappedCFException(g);
2077	<
2078	<	f = new CompletableFuture<>();
2079	<	f2 = new CompletableFuture<>();
2080	<	f2.completeExceptionally(new CFException());
2081	<	g = f.applyToEitherAsync(f2, inc);
2082	<	f.complete(one);
2083	<	checkCompletedWithWrappedCFException(g);
2084	<	}
2085	<
2086	<	/**
2087	<	* applyToEitherAsync result completes exceptionally if action does
2088	<	*/
2089	<	public void testApplyToEitherAsync3() {
2090	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2091	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2092	<	FailingFunction r = new FailingFunction();
2093	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
2094	<	f.complete(one);
2095	<	checkCompletedWithWrappedCFException(g);
2096	<	}
2097	<
2098	<	/**
2099	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2100	<	*/
2101	<	public void testApplyToEitherAsync4() {
2102	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2103	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2104	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2105	<	assertTrue(f.cancel(true));
2106	<	checkCompletedWithWrappedCancellationException(g);
2107	<
2108	<	f = new CompletableFuture<>();
2109	<	f2 = new CompletableFuture<>();
2110	<	assertTrue(f2.cancel(true));
2111	<	g = f.applyToEitherAsync(f2, inc);
2112	<	checkCompletedWithWrappedCancellationException(g);
2113	<	}
2114	<
2115	<	/**
2116	<	* acceptEitherAsync result completes normally after normal
2117	<	* completion of sources
2118	<	*/
2119	<	public void testAcceptEitherAsync() {
2120	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2121	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2122	<	IncAction r = new IncAction();
2123	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2124	<	f.complete(one);
2125	<	checkCompletedNormally(g, null);
2126	<	assertEquals(r.value, 2);
2127	<
2128	<	r = new IncAction();
2129	<	f = new CompletableFuture<>();
2130	<	f.complete(one);
2131	<	f2 = new CompletableFuture<>();
2132	<	g = f.acceptEitherAsync(f2, r);
2133	<	checkCompletedNormally(g, null);
2134	<	assertEquals(r.value, 2);
2135	<	}
2136	<
2137	<	/**
2138	<	* acceptEitherAsync result completes exceptionally after exceptional
2139	<	* completion of source
2140	<	*/
2141	<	public void testAcceptEitherAsync2() {
2142	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2143	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2144	<	IncAction r = new IncAction();
2145	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2146	<	f.completeExceptionally(new CFException());
2147	<	checkCompletedWithWrappedCFException(g);
2148	<
2149	<	r = new IncAction();
2150	<	f = new CompletableFuture<>();
2151	<	f2 = new CompletableFuture<>();
2152	<	f2.completeExceptionally(new CFException());
2153	<	g = f.acceptEitherAsync(f2, r);
2154	<	f.complete(one);
2155	<	checkCompletedWithWrappedCFException(g);
2156	<	}
2157	<
2158	<	/**
2159	<	* acceptEitherAsync result completes exceptionally if action does
2160	<	*/
2161	<	public void testAcceptEitherAsync3() {
2162	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2163	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2164	<	FailingConsumer r = new FailingConsumer();
2165	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2166	<	f.complete(one);
2167	<	checkCompletedWithWrappedCFException(g);
2168	<	}
2169	<
2170	<	/**
2171	<	* acceptEitherAsync result completes exceptionally if either
2172	<	* source cancelled
2173	<	*/
2174	<	public void testAcceptEitherAsync4() {
2175	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2176	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2177	<	IncAction r = new IncAction();
2178	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2179	<	assertTrue(f.cancel(true));
2180	<	checkCompletedWithWrappedCancellationException(g);
2181	<
2182	<	r = new IncAction();
2183	<	f = new CompletableFuture<>();
2184	<	f2 = new CompletableFuture<>();
2185	<	assertTrue(f2.cancel(true));
2186	<	g = f.acceptEitherAsync(f2, r);
2187	<	checkCompletedWithWrappedCancellationException(g);
2188	<	}
2189	<
2190	<	/**
2191	<	* runAfterEitherAsync result completes normally after normal
2192	<	* completion of sources
2193	<	*/
2194	<	public void testRunAfterEitherAsync() {
2195	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2196	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2197	<	Noop r = new Noop();
2198	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2199	<	f.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.runAfterEitherAsync(f2, r);
2208	<	checkCompletedNormally(g, null);
2209	<	assertTrue(r.ran);
2210	<	}
2211	<
2212	<	/**
2213	<	* runAfterEitherAsync result completes exceptionally after exceptional
2214	<	* completion of source
2215	<	*/
2216	<	public void testRunAfterEitherAsync2() {
2217	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2218	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2219	<	Noop r = new Noop();
2220	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2221	<	f.completeExceptionally(new CFException());
2222	<	checkCompletedWithWrappedCFException(g);
2223	<
2224	<	r = new Noop();
2225	<	f = new CompletableFuture<>();
2226	<	f2 = new CompletableFuture<>();
2227	<	f2.completeExceptionally(new CFException());
2228	<	g = f.runAfterEitherAsync(f2, r);
2229	<	f.complete(one);
2230	<	checkCompletedWithWrappedCFException(g);
2231	<	}
2232	<
2233	<	/**
2234	<	* runAfterEitherAsync result completes exceptionally if action does
2235	<	*/
2236	<	public void testRunAfterEitherAsync3() {
2237	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2238	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2239	<	FailingNoop r = new FailingNoop();
2240	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2241	<	f.complete(one);
2242	<	checkCompletedWithWrappedCFException(g);
2243	<	}
2244	<
2245	<	/**
2246	<	* runAfterEitherAsync result completes exceptionally if either
2247	<	* source cancelled
2248	<	*/
2249	<	public void testRunAfterEitherAsync4() {
2250	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2251	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2252	<	Noop r = new Noop();
2253	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2254	<	assertTrue(f.cancel(true));
2255	<	checkCompletedWithWrappedCancellationException(g);
2256	<
2257	<	r = new Noop();
2258	<	f = new CompletableFuture<>();
2259	<	f2 = new CompletableFuture<>();
2260	<	assertTrue(f2.cancel(true));
2261	<	g = f.runAfterEitherAsync(f2, r);
2262	<	checkCompletedWithWrappedCancellationException(g);
2263	<	}
2264	<
2265	<	/**
2266	<	* thenComposeAsync result completes normally after normal
2267	<	* completion of source
2268	<	*/
2269	<	public void testThenComposeAsync() {
2270	<	CompletableFuture<Integer> f, g;
2271	<	CompletableFutureInc r;
2272	<
2273	<	f = new CompletableFuture<>();
2274	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2275	<	f.complete(one);
2276	<	checkCompletedNormally(g, two);
2277	<
2278	<	f = new CompletableFuture<>();
2279	<	f.complete(one);
2280	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2281	<	checkCompletedNormally(g, two);
2282	<	}
2283	<
2284	<	/**
2285	<	* thenComposeAsync result completes exceptionally after
2286	<	* exceptional completion of source
2287	<	*/
2288	<	public void testThenComposeAsync2() {
2289	<	CompletableFuture<Integer> f, g;
2290	<	CompletableFutureInc r;
2291	<
2292	<	f = new CompletableFuture<>();
2293	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2294	<	f.completeExceptionally(new CFException());
2295	<	checkCompletedWithWrappedCFException(g);
2296	<	assertFalse(r.ran);
2297	<
2298	<	f = new CompletableFuture<>();
2299	<	f.completeExceptionally(new CFException());
2300	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2301	<	checkCompletedWithWrappedCFException(g);
2302	<	assertFalse(r.ran);
2303	<	}
2304	<
2305	<	/**
2306	<	* thenComposeAsync result completes exceptionally if action does
2307	<	*/
2308	<	public void testThenComposeAsync3() {
2309	<	CompletableFuture<Integer> f, g;
2310	<	FailingCompletableFutureFunction r;
2311	<
2312	<	f = new CompletableFuture<>();
2313	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2314	<	f.complete(one);
2315	<	checkCompletedWithWrappedCFException(g);
2316	<
2317	<	f = new CompletableFuture<>();
2318	<	f.complete(one);
2319	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2320	<	checkCompletedWithWrappedCFException(g);
2321	<	}
2322	<
2323	<	/**
2324	<	* thenComposeAsync result completes exceptionally if source cancelled
2325	<	*/
2326	<	public void testThenComposeAsync4() {
2327	<	CompletableFuture<Integer> f, g;
2328	<	CompletableFutureInc r;
2329	<
2330	<	f = new CompletableFuture<>();
2331	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2332	<	assertTrue(f.cancel(true));
2333	<	checkCompletedWithWrappedCancellationException(g);
2334	<
2335	<	f = new CompletableFuture<>();
2336	<	assertTrue(f.cancel(true));
2337	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2338	<	checkCompletedWithWrappedCancellationException(g);
2339	<	}
2340	<
2341	<	// async with explicit executors
2342	<
2343	<	/**
2344	<	* thenRunAsync result completes normally after normal completion of source
2345	<	*/
2346	<	public void testThenRunAsyncE() {
2347	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2348	<	Noop r = new Noop();
2349	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2350	<	f.complete(null);
2351	<	checkCompletedNormally(g, null);
2352	<
2353	<	// reordered version
2354	<	f = new CompletableFuture<>();
2355	<	f.complete(null);
2356	<	r = new Noop();
2357	<	g = f.thenRunAsync(r, new ThreadExecutor());
2358	<	checkCompletedNormally(g, null);
2359	<	}
2360	<
2361	<	/**
2362	<	* thenRunAsync result completes exceptionally after exceptional
2363	<	* completion of source
2364	<	*/
2365	<	public void testThenRunAsync2E() {
2366	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2367	<	Noop r = new Noop();
2368	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2369	<	f.completeExceptionally(new CFException());
2370	<	try {
2371	<	g.join();
2372	<	shouldThrow();
2373	<	} catch (CompletionException success) {}
2374	<	checkCompletedWithWrappedCFException(g);
2375	<	}
2376	<
2377	<	/**
2378	<	* thenRunAsync result completes exceptionally if action does
2379	<	*/
2380	<	public void testThenRunAsync3E() {
2381	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2382	<	FailingNoop r = new FailingNoop();
2383	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2384	<	f.complete(null);
2385	<	checkCompletedWithWrappedCFException(g);
2386	<	}
2387	<
2388	<	/**
2389	<	* thenRunAsync result completes exceptionally if source cancelled
2390	<	*/
2391	<	public void testThenRunAsync4E() {
2392	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2393	<	Noop r = new Noop();
2394	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2395	<	assertTrue(f.cancel(true));
2396	<	checkCompletedWithWrappedCancellationException(g);
2397	<	}
2398	<
2399	<	/**
2400	<	* thenApplyAsync result completes normally after normal completion of source
2401	<	*/
2402	<	public void testThenApplyAsyncE() {
2403	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2404	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2405	<	f.complete(one);
2406	<	checkCompletedNormally(g, two);
2407	<	}
2408	<
2409	<	/**
2410	<	* thenApplyAsync result completes exceptionally after exceptional
2411	<	* completion of source
2412	<	*/
2413	<	public void testThenApplyAsync2E() {
2414	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2415	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2416	<	f.completeExceptionally(new CFException());
2417	<	checkCompletedWithWrappedCFException(g);
2418	<	}
2419	<
2420	<	/**
2421	<	* thenApplyAsync result completes exceptionally if action does
2422	<	*/
2423	<	public void testThenApplyAsync3E() {
2424	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2425	<	FailingFunction r = new FailingFunction();
2426	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2427	<	f.complete(null);
2428	<	checkCompletedWithWrappedCFException(g);
2429	<	}
2430	<
2431	<	/**
2432	<	* thenApplyAsync result completes exceptionally if source cancelled
2433	<	*/
2434	<	public void testThenApplyAsync4E() {
2435	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2436	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2437	<	assertTrue(f.cancel(true));
2438	<	checkCompletedWithWrappedCancellationException(g);
2439	<	}
2440	<
2441	<	/**
2442	<	* thenAcceptAsync result completes normally after normal
2443	<	* completion of source
2444	<	*/
2445	<	public void testThenAcceptAsyncE() {
2446	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2447	<	IncAction r = new IncAction();
2448	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2449	<	f.complete(one);
2450	<	checkCompletedNormally(g, null);
2451	<	assertEquals(r.value, 2);
2452	<	}
2453	<
2454	<	/**
2455	<	* thenAcceptAsync result completes exceptionally after exceptional
2456	<	* completion of source
2457	<	*/
2458	<	public void testThenAcceptAsync2E() {
2459	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2460	<	IncAction r = new IncAction();
2461	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2462	<	f.completeExceptionally(new CFException());
2463	<	checkCompletedWithWrappedCFException(g);
2464	<	}
2465	<
2466	<	/**
2467	<	* thenAcceptAsync result completes exceptionally if action does
2468	<	*/
2469	<	public void testThenAcceptAsync3E() {
2470	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2471	<	FailingConsumer r = new FailingConsumer();
2472	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2473	<	f.complete(null);
2474	<	checkCompletedWithWrappedCFException(g);
2475	<	}
2476	<
2477	<	/**
2478	<	* thenAcceptAsync result completes exceptionally if source cancelled
2479	<	*/
2480	<	public void testThenAcceptAsync4E() {
2481	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2482	<	IncAction r = new IncAction();
2483	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2484	<	assertTrue(f.cancel(true));
2485	<	checkCompletedWithWrappedCancellationException(g);
2486	<	}
2487	<
2488	<	/**
2489	<	* thenCombineAsync result completes normally after normal
2490	<	* completion of sources
2491	<	*/
2492	<	public void testThenCombineAsyncE() {
2493	<	CompletableFuture<Integer> f, g, h;
2494	<	ThreadExecutor e = new ThreadExecutor();
2495	<	int count = 0;
2496	<
2497	<	f = new CompletableFuture<>();
2498	<	g = new CompletableFuture<>();
2499	<	h = f.thenCombineAsync(g, subtract, e);
2500	<	f.complete(3);
2501	<	checkIncomplete(h);
2502	<	g.complete(1);
2503	<	checkCompletedNormally(h, 2);
2504	<	assertEquals(++count, e.count.get());
2505	<
2506	<	f = new CompletableFuture<>();
2507	<	g = new CompletableFuture<>();
2508	<	h = f.thenCombineAsync(g, subtract, e);
2509	<	g.complete(1);
2510	<	checkIncomplete(h);
2511	<	f.complete(3);
2512	<	checkCompletedNormally(h, 2);
2513	<	assertEquals(++count, e.count.get());
2514	<
2515	<	f = new CompletableFuture<>();
2516	<	g = new CompletableFuture<>();
2517	<	g.complete(1);
2518	<	f.complete(3);
2519	<	h = f.thenCombineAsync(g, subtract, e);
2520	<	checkCompletedNormally(h, 2);
2521	<	assertEquals(++count, e.count.get());
2522	<	}
2523	<
2524	<	/**
2525	<	* thenCombineAsync result completes exceptionally after exceptional
2526	<	* completion of either source
2527	<	*/
2528	<	public void testThenCombineAsync2E() {
2529	<	CompletableFuture<Integer> f, g, h;
2530	<	ThreadExecutor e = new ThreadExecutor();
2531	<	int count = 0;
2532	<
2533	<	f = new CompletableFuture<>();
2534	<	g = new CompletableFuture<>();
2535	<	h = f.thenCombineAsync(g, subtract, e);
2536	<	f.completeExceptionally(new CFException());
2537	<	checkIncomplete(h);
2538	<	g.complete(1);
2539	<	checkCompletedWithWrappedCFException(h);
2540	<
2541	<	f = new CompletableFuture<>();
2542	<	g = new CompletableFuture<>();
2543	<	h = f.thenCombineAsync(g, subtract, e);
2544	<	g.completeExceptionally(new CFException());
2545	<	checkIncomplete(h);
2546	<	f.complete(3);
2547	<	checkCompletedWithWrappedCFException(h);
2548	<
2549	<	f = new CompletableFuture<>();
2550	<	g = new CompletableFuture<>();
2551	<	g.completeExceptionally(new CFException());
2552	<	h = f.thenCombineAsync(g, subtract, e);
2553	<	checkIncomplete(h);
2554	<	f.complete(3);
2555	<	checkCompletedWithWrappedCFException(h);
2556	<
2557	<	assertEquals(0, e.count.get());
2558	<	}
2559	<
2560	<	/**
2561	<	* thenCombineAsync result completes exceptionally if action does
2562	<	*/
2563	<	public void testThenCombineAsync3E() {
2564	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2565	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2566	<	FailingBiFunction r = new FailingBiFunction();
2567	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
2568	<	f.complete(one);
2569	<	checkIncomplete(g);
2570	<	assertFalse(r.ran);
2571	<	f2.complete(two);
2572	<	checkCompletedWithWrappedCFException(g);
2573	<	assertTrue(r.ran);
2574	<	}
2575	<
2576	<	/**
2577	<	* thenCombineAsync result completes exceptionally if either source cancelled
2578	<	*/
2579	<	public void testThenCombineAsync4E() {
2580	<	CompletableFuture<Integer> f, g, h;
2581	<	ThreadExecutor e = new ThreadExecutor();
2582	<
2583	<	f = new CompletableFuture<>();
2584	<	g = new CompletableFuture<>();
2585	<	h = f.thenCombineAsync(g, subtract, e);
2586	<	assertTrue(f.cancel(true));
2587	<	checkIncomplete(h);
2588	<	g.complete(1);
2589	<	checkCompletedWithWrappedCancellationException(h);
2590	<
2591	<	f = new CompletableFuture<>();
2592	<	g = new CompletableFuture<>();
2593	<	h = f.thenCombineAsync(g, subtract, e);
2594	<	assertTrue(g.cancel(true));
2595	<	checkIncomplete(h);
2596	<	f.complete(3);
2597	<	checkCompletedWithWrappedCancellationException(h);
2598	<
2599	<	f = new CompletableFuture<>();
2600	<	g = new CompletableFuture<>();
2601	<	assertTrue(g.cancel(true));
2602	<	h = f.thenCombineAsync(g, subtract, e);
2603	<	checkIncomplete(h);
2604	<	f.complete(3);
2605	<	checkCompletedWithWrappedCancellationException(h);
2606	<
2607	<	f = new CompletableFuture<>();
2608	<	g = new CompletableFuture<>();
2609	<	assertTrue(f.cancel(true));
2610	<	assertTrue(g.cancel(true));
2611	<	h = f.thenCombineAsync(g, subtract, e);
2612	<	checkCompletedWithWrappedCancellationException(h);
2613	<
2614	<	assertEquals(0, e.count.get());
2615	<	}
2616	<
2617	<	/**
2618	<	* applyToEitherAsync result completes normally after normal
2619	<	* completion of sources
2620	<	*/
2621	<	public void testApplyToEitherAsyncE() {
2622	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2623	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2624	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2625	<	f.complete(one);
2626	<	checkCompletedNormally(g, two);
2627	<
2628	<	f = new CompletableFuture<>();
2629	<	f.complete(one);
2630	<	f2 = new CompletableFuture<>();
2631	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2632	<	checkCompletedNormally(g, two);
2633	<	}
2634	<
2635	<	/**
2636	<	* applyToEitherAsync result completes exceptionally after exceptional
2637	<	* completion of source
2638	<	*/
2639	<	public void testApplyToEitherAsync2E() {
2640	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2641	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2642	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2643	<	f.completeExceptionally(new CFException());
2644	<	checkCompletedWithWrappedCFException(g);
2645	<
2646	<	f = new CompletableFuture<>();
2647	<	f2 = new CompletableFuture<>();
2648	<	f2.completeExceptionally(new CFException());
2649	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2650	<	f.complete(one);
2651	<	checkCompletedWithWrappedCFException(g);
2652	<	}
2653	<
2654	<	/**
2655	<	* applyToEitherAsync result completes exceptionally if action does
2656	<	*/
2657	<	public void testApplyToEitherAsync3E() {
2658	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2659	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2660	<	FailingFunction r = new FailingFunction();
2661	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2662	<	f.complete(one);
2663	<	checkCompletedWithWrappedCFException(g);
2664	<	}
2665	<
2666	<	/**
2667	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2668	<	*/
2669	<	public void testApplyToEitherAsync4E() {
2670	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2671	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2672	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2673	<	assertTrue(f.cancel(true));
2674	<	checkCompletedWithWrappedCancellationException(g);
2675	<
2676	<	f = new CompletableFuture<>();
2677	<	f2 = new CompletableFuture<>();
2678	<	assertTrue(f2.cancel(true));
2679	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2680	<	checkCompletedWithWrappedCancellationException(g);
2681	<	}
2682	<
2683	<	/**
2684	<	* acceptEitherAsync result completes normally after normal
2685	<	* completion of sources
2686	<	*/
2687	<	public void testAcceptEitherAsyncE() {
2688	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2689	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2690	<	IncAction r = new IncAction();
2691	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2692	<	f.complete(one);
2693	<	checkCompletedNormally(g, null);
2694	<	assertEquals(r.value, 2);
2695	<
2696	<	r = new IncAction();
2697	<	f = new CompletableFuture<>();
2698	<	f.complete(one);
2699	<	f2 = new CompletableFuture<>();
2700	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2701	<	checkCompletedNormally(g, null);
2702	<	assertEquals(r.value, 2);
2703	<	}
2704	<
2705	<	/**
2706	<	* acceptEitherAsync result completes exceptionally after exceptional
2707	<	* completion of source
2708	<	*/
2709	<	public void testAcceptEitherAsync2E() {
2710	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2711	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2712	<	IncAction r = new IncAction();
2713	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2714	<	f.completeExceptionally(new CFException());
2715	<	checkCompletedWithWrappedCFException(g);
2716	<
2717	<	r = new IncAction();
2718	<	f = new CompletableFuture<>();
2719	<	f2 = new CompletableFuture<>();
2720	<	f2.completeExceptionally(new CFException());
2721	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2722	<	f.complete(one);
2723	<	checkCompletedWithWrappedCFException(g);
2724	<	}
2725	<
2726	<	/**
2727	<	* acceptEitherAsync result completes exceptionally if action does
2728	<	*/
2729	<	public void testAcceptEitherAsync3E() {
2730	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2731	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2732	<	FailingConsumer r = new FailingConsumer();
2733	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2734	<	f.complete(one);
2735	<	checkCompletedWithWrappedCFException(g);
2736	<	}
2737	<
2738	<	/**
2739	<	* acceptEitherAsync result completes exceptionally if either
2740	<	* source cancelled
2741	<	*/
2742	<	public void testAcceptEitherAsync4E() {
2743	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2744	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2745	<	IncAction r = new IncAction();
2746	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2747	<	assertTrue(f.cancel(true));
2748	<	checkCompletedWithWrappedCancellationException(g);
2749	<
2750	<	r = new IncAction();
2751	<	f = new CompletableFuture<>();
2752	<	f2 = new CompletableFuture<>();
2753	<	assertTrue(f2.cancel(true));
2754	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2755	<	checkCompletedWithWrappedCancellationException(g);
2756	<	}
2757	<
2758	<	/**
2759	<	* runAfterEitherAsync result completes normally after normal
2760	<	* completion of sources
2761	<	*/
2762	<	public void testRunAfterEitherAsyncE() {
2763	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2764	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2765	<	Noop r = new Noop();
2766	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2767	<	f.complete(one);
2768	<	checkCompletedNormally(g, null);
2769	<	assertTrue(r.ran);
2770	<
2771	<	r = new Noop();
2772	<	f = new CompletableFuture<>();
2773	<	f.complete(one);
2774	<	f2 = new CompletableFuture<>();
2775	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2776	<	checkCompletedNormally(g, null);
2777	<	assertTrue(r.ran);
2778	<	}
2779	<
2780	<	/**
2781	<	* runAfterEitherAsync result completes exceptionally after exceptional
2782	<	* completion of source
2783	<	*/
2784	<	public void testRunAfterEitherAsync2E() {
2785	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2786	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2787	<	Noop r = new Noop();
2788	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2789	<	f.completeExceptionally(new CFException());
2790	<	checkCompletedWithWrappedCFException(g);
2791	<
2792	<	r = new Noop();
2793	<	f = new CompletableFuture<>();
2794	<	f2 = new CompletableFuture<>();
2795	<	f2.completeExceptionally(new CFException());
2796	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2797	<	f.complete(one);
2798	<	checkCompletedWithWrappedCFException(g);
2799	<	}
2800	<
2801	<	/**
2802	<	* runAfterEitherAsync result completes exceptionally if action does
2803	<	*/
2804	<	public void testRunAfterEitherAsync3E() {
2805	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2806	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2807	<	FailingNoop r = new FailingNoop();
2808	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2809	<	f.complete(one);
2810	<	checkCompletedWithWrappedCFException(g);
2811	<	}
2812	<
2813	<	/**
2814	<	* runAfterEitherAsync result completes exceptionally if either
2815	<	* source cancelled
2816	<	*/
2817	<	public void testRunAfterEitherAsync4E() {
2818	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2819	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2820	<	Noop r = new Noop();
2821	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2822	<	assertTrue(f.cancel(true));
2823	<	checkCompletedWithWrappedCancellationException(g);
2824	<
2825	<	r = new Noop();
2826	<	f = new CompletableFuture<>();
2827	<	f2 = new CompletableFuture<>();
2828	<	assertTrue(f2.cancel(true));
2829	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2830	<	checkCompletedWithWrappedCancellationException(g);
2831	<	}
2832	<
2833	<	/**
2834	<	* thenComposeAsync result completes normally after normal
2835	<	* completion of source
2836	<	*/
2837	<	public void testThenComposeAsyncE() {
2838	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2839	<	CompletableFutureInc r = new CompletableFutureInc();
2840	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2841	<	f.complete(one);
2842	<	checkCompletedNormally(g, two);
2843	<	}
2844	<
2845	<	/**
2846	<	* thenComposeAsync result completes exceptionally after
2847	<	* exceptional completion of source
2848	<	*/
2849	<	public void testThenComposeAsync2E() {
2850	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2851	<	CompletableFutureInc r = new CompletableFutureInc();
2852	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2853	<	f.completeExceptionally(new CFException());
2854	<	checkCompletedWithWrappedCFException(g);
2855	<	}
2856	<
2857	<	/**
2858	<	* thenComposeAsync result completes exceptionally if action does
2859	<	*/
2860	<	public void testThenComposeAsync3E() {
2861	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2862	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2863	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2864	<	f.complete(one);
2865	<	checkCompletedWithWrappedCFException(g);
2866	<	}
2836	>	public void testThenCompose_sourceCancelled() {
2837	>	for (ExecutionMode m : ExecutionMode.values())
2838	>	for (boolean createIncomplete : new boolean[] { true, false })
2839	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2840	>	{
2841	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2842	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2843	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2844	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2845	>	if (createIncomplete) {
2846	>	checkIncomplete(g);
2847	>	assertTrue(f.cancel(mayInterruptIfRunning));
2848	>	}
2849
2868	–	/**
2869	–	* thenComposeAsync result completes exceptionally if source cancelled
2870	–	*/
2871	–	public void testThenComposeAsync4E() {
2872	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2873	–	CompletableFutureInc r = new CompletableFutureInc();
2874	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2875	–	assertTrue(f.cancel(true));
2850		checkCompletedWithWrappedCancellationException(g);
2851	<	}
2851	>	checkCancelled(f);
2852	>	}}
2853
2854		// other static methods
2855
#	Line 2893 | Line 2868 | public class CompletableFutureTest exten
2868		*/
2869		public void testAllOf_normal() throws Exception {
2870		for (int k = 1; k < 20; ++k) {
2871	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2871	>	CompletableFuture<Integer>[] fs
2872	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2873		for (int i = 0; i < k; ++i)
2874		fs[i] = new CompletableFuture<>();
2875		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
#	Line 2907 | Line 2883 | public class CompletableFutureTest exten
2883		}
2884		}
2885
2886	+	public void testAllOf_backwards() throws Exception {
2887	+	for (int k = 1; k < 20; ++k) {
2888	+	CompletableFuture<Integer>[] fs
2889	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2890	+	for (int i = 0; i < k; ++i)
2891	+	fs[i] = new CompletableFuture<>();
2892	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2893	+	for (int i = k - 1; i >= 0; i--) {
2894	+	checkIncomplete(f);
2895	+	checkIncomplete(CompletableFuture.allOf(fs));
2896	+	fs[i].complete(one);
2897	+	}
2898	+	checkCompletedNormally(f, null);
2899	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2900	+	}
2901	+	}
2902	+
2903		/**
2904		* anyOf(no component futures) returns an incomplete future
2905		*/
#	Line 2965 | Line 2958 | public class CompletableFutureTest exten
2958		Runnable[] throwingActions = {
2959		() -> CompletableFuture.supplyAsync(null),
2960		() -> CompletableFuture.supplyAsync(null, exec),
2961	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
2961	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2962
2963		() -> CompletableFuture.runAsync(null),
2964		() -> CompletableFuture.runAsync(null, exec),
#	Line 3038 | Line 3031 | public class CompletableFutureTest exten
3031
3032		() -> f.thenCompose(null),
3033		() -> f.thenComposeAsync(null),
3034	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
3034	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
3035		() -> f.thenComposeAsync(null, exec),
3036
3037		() -> f.exceptionally(null),
#	Line 3070 | Line 3063 | public class CompletableFutureTest exten
3063		assertSame(f, f.toCompletableFuture());
3064		}
3065
3066	<	/**
3067	<	* whenComplete action executes on normal completion, propagating
3068	<	* source result.
3069	<	*/
3070	<	public void testWhenComplete1() {
3071	<	final AtomicInteger a = new AtomicInteger();
3072	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3073	<	CompletableFuture<Integer> g =
3074	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3075	<	f.complete(three);
3076	<	checkCompletedNormally(f, three);
3077	<	checkCompletedNormally(g, three);
3078	<	assertEquals(a.get(), 1);
3079	<	}
3080	<
3081	<	/**
3082	<	* whenComplete action executes on exceptional completion, propagating
3090	<	* source result.
3091	<	*/
3092	<	public void testWhenComplete2() {
3093	<	final AtomicInteger a = new AtomicInteger();
3094	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3095	<	CompletableFuture<Integer> g =
3096	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3097	<	f.completeExceptionally(new CFException());
3098	<	assertTrue(f.isCompletedExceptionally());
3099	<	assertTrue(g.isCompletedExceptionally());
3100	<	assertEquals(a.get(), 1);
3101	<	}
3102	<
3103	<	/**
3104	<	* If a whenComplete action throws an exception when triggered by
3105	<	* a normal completion, it completes exceptionally
3106	<	*/
3107	<	public void testWhenComplete3() {
3108	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3109	<	CompletableFuture<Integer> g =
3110	<	f.whenComplete((Integer x, Throwable t) ->
3111	<	{ throw new CFException(); } );
3112	<	f.complete(three);
3113	<	checkCompletedNormally(f, three);
3114	<	assertTrue(g.isCompletedExceptionally());
3115	<	checkCompletedWithWrappedCFException(g);
3116	<	}
3117	<
3118	<	/**
3119	<	* whenCompleteAsync action executes on normal completion, propagating
3120	<	* source result.
3121	<	*/
3122	<	public void testWhenCompleteAsync1() {
3123	<	final AtomicInteger a = new AtomicInteger();
3124	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3125	<	CompletableFuture<Integer> g =
3126	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3127	<	f.complete(three);
3128	<	checkCompletedNormally(f, three);
3129	<	checkCompletedNormally(g, three);
3130	<	assertEquals(a.get(), 1);
3131	<	}
3132	<
3133	<	/**
3134	<	* whenCompleteAsync action executes on exceptional completion, propagating
3135	<	* source result.
3136	<	*/
3137	<	public void testWhenCompleteAsync2() {
3138	<	final AtomicInteger a = new AtomicInteger();
3139	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3140	<	CompletableFuture<Integer> g =
3141	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3142	<	f.completeExceptionally(new CFException());
3143	<	checkCompletedWithWrappedCFException(f);
3144	<	checkCompletedWithWrappedCFException(g);
3145	<	}
3146	<
3147	<	/**
3148	<	* If a whenCompleteAsync action throws an exception when
3149	<	* triggered by a normal completion, it completes exceptionally
3150	<	*/
3151	<	public void testWhenCompleteAsync3() {
3152	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3153	<	CompletableFuture<Integer> g =
3154	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3155	<	{ throw new CFException(); } );
3156	<	f.complete(three);
3157	<	checkCompletedNormally(f, three);
3158	<	checkCompletedWithWrappedCFException(g);
3159	<	}
3160	<
3161	<	/**
3162	<	* whenCompleteAsync action executes on normal completion, propagating
3163	<	* source result.
3164	<	*/
3165	<	public void testWhenCompleteAsync1e() {
3166	<	final AtomicInteger a = new AtomicInteger();
3167	<	ThreadExecutor exec = new ThreadExecutor();
3168	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3169	<	CompletableFuture<Integer> g =
3170	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3171	<	exec);
3172	<	f.complete(three);
3173	<	checkCompletedNormally(f, three);
3174	<	checkCompletedNormally(g, three);
3175	<	assertEquals(a.get(), 1);
3176	<	}
3177	<
3178	<	/**
3179	<	* whenCompleteAsync action executes on exceptional completion, propagating
3180	<	* source result.
3181	<	*/
3182	<	public void testWhenCompleteAsync2e() {
3183	<	final AtomicInteger a = new AtomicInteger();
3184	<	ThreadExecutor exec = new ThreadExecutor();
3185	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3186	<	CompletableFuture<Integer> g =
3187	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3188	<	exec);
3189	<	f.completeExceptionally(new CFException());
3190	<	checkCompletedWithWrappedCFException(f);
3191	<	checkCompletedWithWrappedCFException(g);
3192	<	}
3193	<
3194	<	/**
3195	<	* If a whenCompleteAsync action throws an exception when triggered
3196	<	* by a normal completion, it completes exceptionally
3197	<	*/
3198	<	public void testWhenCompleteAsync3e() {
3199	<	ThreadExecutor exec = new ThreadExecutor();
3200	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3201	<	CompletableFuture<Integer> g =
3202	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3203	<	{ throw new CFException(); },
3204	<	exec);
3205	<	f.complete(three);
3206	<	checkCompletedNormally(f, three);
3207	<	checkCompletedWithWrappedCFException(g);
3208	<	}
3209	<
3210	<	/**
3211	<	* handleAsync action completes normally with function value on
3212	<	* either normal or exceptional completion of source
3213	<	*/
3214	<	public void testHandleAsync() {
3215	<	CompletableFuture<Integer> f, g;
3216	<	IntegerHandler r;
3217	<
3218	<	f = new CompletableFuture<>();
3219	<	g = f.handleAsync(r = new IntegerHandler());
3220	<	assertFalse(r.ran);
3221	<	f.completeExceptionally(new CFException());
3222	<	checkCompletedWithWrappedCFException(f);
3223	<	checkCompletedNormally(g, three);
3224	<	assertTrue(r.ran);
3225	<
3226	<	f = new CompletableFuture<>();
3227	<	g = f.handleAsync(r = new IntegerHandler());
3228	<	assertFalse(r.ran);
3229	<	f.completeExceptionally(new CFException());
3230	<	checkCompletedWithWrappedCFException(f);
3231	<	checkCompletedNormally(g, three);
3232	<	assertTrue(r.ran);
3233	<
3234	<	f = new CompletableFuture<>();
3235	<	g = f.handleAsync(r = new IntegerHandler());
3236	<	assertFalse(r.ran);
3237	<	f.complete(one);
3238	<	checkCompletedNormally(f, one);
3239	<	checkCompletedNormally(g, two);
3240	<	assertTrue(r.ran);
3241	<
3242	<	f = new CompletableFuture<>();
3243	<	g = f.handleAsync(r = new IntegerHandler());
3244	<	assertFalse(r.ran);
3245	<	f.complete(one);
3246	<	checkCompletedNormally(f, one);
3247	<	checkCompletedNormally(g, two);
3248	<	assertTrue(r.ran);
3249	<	}
3250	<
3251	<	/**
3252	<	* handleAsync action with Executor completes normally with
3253	<	* function value on either normal or exceptional completion of
3254	<	* source
3255	<	*/
3256	<	public void testHandleAsync2() {
3257	<	CompletableFuture<Integer> f, g;
3258	<	ThreadExecutor exec = new ThreadExecutor();
3259	<	IntegerHandler r;
3260	<
3261	<	f = new CompletableFuture<>();
3262	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3263	<	assertFalse(r.ran);
3264	<	f.completeExceptionally(new CFException());
3265	<	checkCompletedWithWrappedCFException(f);
3266	<	checkCompletedNormally(g, three);
3267	<	assertTrue(r.ran);
3268	<
3269	<	f = new CompletableFuture<>();
3270	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3271	<	assertFalse(r.ran);
3272	<	f.completeExceptionally(new CFException());
3273	<	checkCompletedWithWrappedCFException(f);
3274	<	checkCompletedNormally(g, three);
3275	<	assertTrue(r.ran);
3276	<
3277	<	f = new CompletableFuture<>();
3278	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3279	<	assertFalse(r.ran);
3280	<	f.complete(one);
3281	<	checkCompletedNormally(f, one);
3282	<	checkCompletedNormally(g, two);
3283	<	assertTrue(r.ran);
3284	<
3285	<	f = new CompletableFuture<>();
3286	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3287	<	assertFalse(r.ran);
3288	<	f.complete(one);
3289	<	checkCompletedNormally(f, one);
3290	<	checkCompletedNormally(g, two);
3291	<	assertTrue(r.ran);
3292	<	}
3066	>	//     public void testRunAfterEither_resultDeterminedAtTimeOfCreation() {
3067	>	//         for (ExecutionMode m : ExecutionMode.values())
3068	>	//         for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3069	>	//         for (Integer v1 : new Integer[] { 1, null })
3070	>	//     {
3071	>	//         final CompletableFuture<Integer> f = new CompletableFuture<>();
3072	>	//         final CompletableFuture<Integer> g = new CompletableFuture<>();
3073	>	//         final Noop[] rs = new Noop[2];
3074	>	//         for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
3075	>	//         f.complete(v1);
3076	>	//         final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
3077	>	//         final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
3078	>	//         assertTrue(g.cancel(mayInterruptIfRunning));
3079	>	//         checkCompletedNormally(h0, null);
3080	>	//         checkCompletedNormally(h1, null);
3081	>	//         for (Noop r : rs) r.assertInvoked();
3082	>	//     }}
3083
3084		}

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