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root/jsr166/jsr166/src/test/tck/CompletableFutureTest.java

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.25 by jsr166, Sat Apr 20 23:28:35 2013 UTC vs.
Revision 1.93 by jsr166, Tue Jun 17 21:09:56 2014 UTC

#	Line 16 | Line 16 | import java.util.concurrent.ExecutionExc
16		import java.util.concurrent.Future;
17		import java.util.concurrent.CompletableFuture;
18		import java.util.concurrent.CompletionException;
19	+	import java.util.concurrent.CompletionStage;
20	+	import java.util.concurrent.ForkJoinPool;
21	+	import java.util.concurrent.ForkJoinTask;
22		import java.util.concurrent.TimeoutException;
23		import java.util.concurrent.atomic.AtomicInteger;
24		import static java.util.concurrent.TimeUnit.MILLISECONDS;
#	Line 68 | Line 71 | public class CompletableFutureTest exten
71		} catch (Throwable fail) { threadUnexpectedException(fail); }
72		assertTrue(f.isDone());
73		assertFalse(f.isCancelled());
74	+	assertFalse(f.isCompletedExceptionally());
75		assertTrue(f.toString().contains("[Completed normally]"));
76		}
77
#	Line 101 | Line 105 | public class CompletableFutureTest exten
105		assertTrue(f.toString().contains("[Completed exceptionally]"));
106		}
107
108	+	<U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f,
109	+	Throwable ex) {
110	+	try {
111	+	f.get(LONG_DELAY_MS, MILLISECONDS);
112	+	shouldThrow();
113	+	} catch (ExecutionException success) {
114	+	assertSame(ex, success.getCause());
115	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
116	+	try {
117	+	f.join();
118	+	shouldThrow();
119	+	} catch (CompletionException success) {
120	+	assertSame(ex, success.getCause());
121	+	}
122	+	try {
123	+	f.getNow(null);
124	+	shouldThrow();
125	+	} catch (CompletionException success) {
126	+	assertSame(ex, success.getCause());
127	+	}
128	+	try {
129	+	f.get();
130	+	shouldThrow();
131	+	} catch (ExecutionException success) {
132	+	assertSame(ex, success.getCause());
133	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
134	+
135	+	assertTrue(f.isDone());
136	+	assertFalse(f.isCancelled());
137	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
138	+	}
139	+
140	+	<U> void checkCompletedWithWrappedException(CompletableFuture<U> f,
141	+	Throwable ex) {
142	+	checkCompletedExceptionallyWithRootCause(f, ex);
143	+	try {
144	+	CompletableFuture<Throwable> spy = f.handle
145	+	((U u, Throwable t) -> t);
146	+	assertTrue(spy.join() instanceof CompletionException);
147	+	assertSame(ex, spy.join().getCause());
148	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
149	+	}
150	+
151	+	<U> void checkCompletedExceptionally(CompletableFuture<U> f, Throwable ex) {
152	+	checkCompletedExceptionallyWithRootCause(f, ex);
153	+	try {
154	+	CompletableFuture<Throwable> spy = f.handle
155	+	((U u, Throwable t) -> t);
156	+	assertSame(ex, spy.join());
157	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
158	+	}
159	+
160		void checkCancelled(CompletableFuture<?> f) {
161		try {
162		f.get(LONG_DELAY_MS, MILLISECONDS);
#	Line 121 | Line 177 | public class CompletableFutureTest exten
177		} catch (CancellationException success) {
178		} catch (Throwable fail) { threadUnexpectedException(fail); }
179		assertTrue(f.isDone());
180	+	assertTrue(f.isCompletedExceptionally());
181		assertTrue(f.isCancelled());
182		assertTrue(f.toString().contains("[Completed exceptionally]"));
183		}
#	Line 152 | Line 209 | public class CompletableFutureTest exten
209		} catch (Throwable fail) { threadUnexpectedException(fail); }
210		assertTrue(f.isDone());
211		assertFalse(f.isCancelled());
212	+	assertTrue(f.isCompletedExceptionally());
213		assertTrue(f.toString().contains("[Completed exceptionally]"));
214		}
215
#	Line 169 | 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 181 | 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 191 | 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 203 | 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 212 | 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 222 | 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());
230	<	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	<	f.completeExceptionally(new CFException());
306	<	f.obtrudeValue(four);
307	<	checkCompletedNormally(f, four);
308	<	f.obtrudeException(new CFException());
309	<	checkCompletedWithWrappedCFException(f);
310	<	}
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	>	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	<	CompletableFuture<Integer> f = new CompletableFuture<>();
327	<	assertEquals(f.getNumberOfDependents(), 0);
328	<	CompletableFuture g = f.thenRun(new Noop());
329	<	assertEquals(f.getNumberOfDependents(), 1);
330	<	assertEquals(g.getNumberOfDependents(), 0);
331	<	CompletableFuture h = f.thenRun(new Noop());
332	<	assertEquals(f.getNumberOfDependents(), 2);
333	<	f.complete(1);
326	>	for (ExecutionMode m : ExecutionMode.values())
327	>	for (Integer v1 : new Integer[] { 1, null })
328	>	{
329	>	CompletableFuture<Integer> f = new CompletableFuture<>();
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	<	}
342	<
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 266 | 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 282 | 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());
394	<	static final class IncAction implements Consumer<Integer> {
294	<	int value;
295	<	public void accept(Integer x) { value = x.intValue() + 1; }
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		}
396	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
397	<	int value;
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	<	value = x.intValue() - y.intValue();
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	<	static final class FailingSupplier implements Supplier<Integer> {
465	<	boolean ran;
466	<	public Integer get() { ran = true; throw new CFException(); }
464	>	class Noop extends CheckedAction implements Runnable {
465	>	Noop(ExecutionMode m) { super(m); }
466	>	public void run() {
467	>	invoked();
468	>	}
469		}
470	<	static final class FailingConsumer implements Consumer<Integer> {
471	<	boolean ran;
472	<	public void accept(Integer x) { ran = true; throw new CFException(); }
470	>
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 FailingBiConsumer implements BiConsumer<Integer, Integer> {
481	<	boolean ran;
482	<	public void accept(Integer x, Integer y) { 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 FailingFunction implements Function<Integer, Integer> {
492	<	boolean ran;
493	<	public Integer apply(Integer x) { 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 FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
503	<	boolean ran;
504	<	public Integer apply(Integer x, Integer y) { 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 FailingNoop implements Runnable {
514	<	boolean ran;
515	<	public void run() { 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	>
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();
568	>	new Thread(tg, r).start();
569		}
570		}
571
572	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
573	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
574	<	}
572	>	/**
573	>	* Permits the testing of parallel code for the 3 different
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);
618	>	}
619	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
620	>	(CompletableFuture<T> f,
621	>	CompletionStage<? extends U> g,
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	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
652	<	boolean ran;
653	<	public Integer apply(Integer x, Throwable t) {
654	<	ran = true;
655	<	return (t == null) ? two : three;
656	<	}
657	<	}
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);
692	>	}
693	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
694	>	(CompletableFuture<T> f,
695	>	CompletionStage<? extends U> g,
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	>
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());
765	>	}
766	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
767	>	(CompletableFuture<T> f,
768	>	CompletionStage<? extends U> g,
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	>	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	>	* whenComplete action executes on normal completion, propagating
913	>	* source result.
914	>	*/
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	>	checkCompletedNormally(g, v1);
934	>	checkCompletedNormally(f, v1);
935	>	assertEquals(1, a.get());
936	>	}}
937	>
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	>	/**
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	<	r = new ExceptionToInteger();
990	<	g = f.exceptionally(r);
991	<	f.complete(one);
390	<	checkCompletedNormally(g, one);
391	<	}
988	>	checkCompletedWithWrappedCancellationException(g);
989	>	checkCancelled(f);
990	>	assertEquals(1, a.get());
991	>	}}
992
993		/**
994	<	* handle action completes normally with function value on either
995	<	* normal or exceptional completion of source
994	>	* If a whenComplete action throws an exception when triggered by
995	>	* a normal completion, it completes exceptionally
996		*/
997	<	public void testHandle() {
998	<	CompletableFuture<Integer> f, g;
999	<	IntegerHandler r;
1000	<
1001	<	f = new CompletableFuture<>();
1002	<	f.completeExceptionally(new CFException());
1003	<	g = f.handle(r = new IntegerHandler());
1004	<	assertTrue(r.ran);
1005	<	checkCompletedNormally(g, three);
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	>	* 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 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	<	f = new CompletableFuture<>();
1083	<	g = f.handle(r = new IntegerHandler());
1084	<	assertFalse(r.ran);
1085	<	f.completeExceptionally(new CFException());
1086	<	checkCompletedNormally(g, three);
1087	<	assertTrue(r.ran);
1088	<
1089	<	f = new CompletableFuture<>();
1090	<	f.complete(one);
1091	<	g = f.handle(r = new IntegerHandler());
1092	<	assertTrue(r.ran);
1093	<	checkCompletedNormally(g, two);
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	<	f = new CompletableFuture<>();
1136	<	g = f.handle(r = new IntegerHandler());
1137	<	assertFalse(r.ran);
1138	<	f.complete(one);
424	<	assertTrue(r.ran);
425	<	checkCompletedNormally(g, two);
426	<	}
1135	>	checkCompletedNormally(g, v1);
1136	>	checkCancelled(f);
1137	>	assertEquals(1, a.get());
1138	>	}}
1139
1140		/**
1141	<	* runAsync completes after running Runnable
1141	>	* handle result completes exceptionally if action does
1142		*/
1143	<	public void testRunAsync() {
1144	<	Noop r = new Noop();
1145	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1146	<	assertNull(f.join());
1147	<	assertTrue(r.ran);
1148	<	checkCompletedNormally(f, null);
1149	<	}
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 with executor completes after running Runnable
1194	>	* runAsync completes after running Runnable
1195		*/
1196	<	public void testRunAsync2() {
1197	<	Noop r = new Noop();
1198	<	ThreadExecutor exec = new ThreadExecutor();
1199	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
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());
447	–	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);
479	<	checkCompletedNormally(f, one);
480	<	}
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;
1269	<
1270	<	f = new CompletableFuture<>();
1271	<	g = f.thenRun(r = new Noop());
1272	<	f.complete(null);
1273	<	checkCompletedNormally(g, null);
1274	<	assertTrue(r.ran);
1275	<
1276	<	f = new CompletableFuture<>();
1277	<	f.complete(null);
1278	<	g = f.thenRun(r = new Noop());
1279	<	checkCompletedNormally(g, null);
1280	<	assertTrue(r.ran);
1281	<	}
1265	>	public void testThenRun_normalCompletion() {
1266	>	for (ExecutionMode m : ExecutionMode.values())
1267	>	for (Integer v1 : new Integer[] { 1, null })
1268	>	{
1269	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1270	>	final Noop[] rs = new Noop[6];
1271	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1272	>
1273	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1274	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1275	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1276	>	checkIncomplete(h0);
1277	>	checkIncomplete(h1);
1278	>	checkIncomplete(h2);
1279	>	assertTrue(f.complete(v1));
1280	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1281	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1282	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1283	>
1284	>	checkCompletedNormally(h0, null);
1285	>	checkCompletedNormally(h1, null);
1286	>	checkCompletedNormally(h2, null);
1287	>	checkCompletedNormally(h3, null);
1288	>	checkCompletedNormally(h4, null);
1289	>	checkCompletedNormally(h5, null);
1290	>	checkCompletedNormally(f, v1);
1291	>	for (Noop r : rs) r.assertInvoked();
1292	>	}}
1293
1294		/**
1295		* thenRun result completes exceptionally after exceptional
1296		* completion of source
1297		*/
1298	<	public void testThenRun2() {
1299	<	CompletableFuture<Integer> f;
1300	<	CompletableFuture<Void> g;
1301	<	Noop r;
1302	<
1303	<	f = new CompletableFuture<>();
1304	<	g = f.thenRun(r = new Noop());
1305	<	f.completeExceptionally(new CFException());
1306	<	checkCompletedWithWrappedCFException(g);
1307	<	assertFalse(r.ran);
1308	<
1309	<	f = new CompletableFuture<>();
1310	<	f.completeExceptionally(new CFException());
1311	<	g = f.thenRun(r = new Noop());
1312	<	checkCompletedWithWrappedCFException(g);
1313	<	assertFalse(r.ran);
1314	<	}
1298	>	public void testThenRun_exceptionalCompletion() {
1299	>	for (ExecutionMode m : ExecutionMode.values())
1300	>	{
1301	>	final CFException ex = new CFException();
1302	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1303	>	final Noop[] rs = new Noop[6];
1304	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1305	>
1306	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1307	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1308	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1309	>	checkIncomplete(h0);
1310	>	checkIncomplete(h1);
1311	>	checkIncomplete(h2);
1312	>	assertTrue(f.completeExceptionally(ex));
1313	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1314	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1315	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1316	>
1317	>	checkCompletedWithWrappedException(h0, ex);
1318	>	checkCompletedWithWrappedException(h1, ex);
1319	>	checkCompletedWithWrappedException(h2, ex);
1320	>	checkCompletedWithWrappedException(h3, ex);
1321	>	checkCompletedWithWrappedException(h4, ex);
1322	>	checkCompletedWithWrappedException(h5, ex);
1323	>	checkCompletedExceptionally(f, ex);
1324	>	for (Noop r : rs) r.assertNotInvoked();
1325	>	}}
1326
1327		/**
1328	<	* thenRun result completes exceptionally if action does
1328	>	* thenRun result completes exceptionally if source cancelled
1329		*/
1330	<	public void testThenRun3() {
1331	<	CompletableFuture<Integer> f;
1332	<	CompletableFuture<Void> g;
1333	<	FailingNoop r;
1334	<
1335	<	f = new CompletableFuture<>();
1336	<	g = f.thenRun(r = new FailingNoop());
1337	<	f.complete(null);
1338	<	checkCompletedWithWrappedCFException(g);
1339	<
1340	<	f = new CompletableFuture<>();
1341	<	f.complete(null);
1342	<	g = f.thenRun(r = new FailingNoop());
1343	<	checkCompletedWithWrappedCFException(g);
1344	<	}
1330	>	public void testThenRun_sourceCancelled() {
1331	>	for (ExecutionMode m : ExecutionMode.values())
1332	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1333	>	{
1334	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1335	>	final Noop[] rs = new Noop[6];
1336	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
1337	>
1338	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1339	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1340	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1341	>	checkIncomplete(h0);
1342	>	checkIncomplete(h1);
1343	>	checkIncomplete(h2);
1344	>	assertTrue(f.cancel(mayInterruptIfRunning));
1345	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1346	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1347	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1348	>
1349	>	checkCompletedWithWrappedCancellationException(h0);
1350	>	checkCompletedWithWrappedCancellationException(h1);
1351	>	checkCompletedWithWrappedCancellationException(h2);
1352	>	checkCompletedWithWrappedCancellationException(h3);
1353	>	checkCompletedWithWrappedCancellationException(h4);
1354	>	checkCompletedWithWrappedCancellationException(h5);
1355	>	checkCancelled(f);
1356	>	for (Noop r : rs) r.assertNotInvoked();
1357	>	}}
1358
1359		/**
1360	<	* thenRun result completes exceptionally if source cancelled
1360	>	* thenRun result completes exceptionally if action does
1361		*/
1362	<	public void testThenRun4() {
1363	<	CompletableFuture<Integer> f;
1364	<	CompletableFuture<Void> g;
1365	<	Noop r;
1366	<
1367	<	f = new CompletableFuture<>();
1368	<	g = f.thenRun(r = new Noop());
1369	<	assertTrue(f.cancel(true));
1370	<	checkCompletedWithWrappedCancellationException(g);
1371	<
1372	<	f = new CompletableFuture<>();
1373	<	assertTrue(f.cancel(true));
1374	<	g = f.thenRun(r = new Noop());
1375	<	checkCompletedWithWrappedCancellationException(g);
1376	<	}
1362	>	public void testThenRun_actionFailed() {
1363	>	for (ExecutionMode m : ExecutionMode.values())
1364	>	for (Integer v1 : new Integer[] { 1, null })
1365	>	{
1366	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1367	>	final FailingRunnable[] rs = new FailingRunnable[6];
1368	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
1369	>
1370	>	final CompletableFuture<Void> h0 = m.thenRun(f, rs[0]);
1371	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, f, rs[1]);
1372	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, f, rs[2]);
1373	>	assertTrue(f.complete(v1));
1374	>	final CompletableFuture<Void> h3 = m.thenRun(f, rs[3]);
1375	>	final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]);
1376	>	final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]);
1377	>
1378	>	checkCompletedWithWrappedCFException(h0);
1379	>	checkCompletedWithWrappedCFException(h1);
1380	>	checkCompletedWithWrappedCFException(h2);
1381	>	checkCompletedWithWrappedCFException(h3);
1382	>	checkCompletedWithWrappedCFException(h4);
1383	>	checkCompletedWithWrappedCFException(h5);
1384	>	checkCompletedNormally(f, v1);
1385	>	}}
1386
1387		/**
1388		* thenApply result completes normally after normal completion of source
1389		*/
1390	<	public void testThenApply() {
1391	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1392	<	CompletableFuture<Integer> g = f.thenApply(inc);
1393	<	f.complete(one);
1394	<	checkCompletedNormally(g, two);
1395	<	}
1390	>	public void testThenApply_normalCompletion() {
1391	>	for (ExecutionMode m : ExecutionMode.values())
1392	>	for (Integer v1 : new Integer[] { 1, null })
1393	>	{
1394	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1395	>	final IncFunction[] rs = new IncFunction[4];
1396	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1397	>
1398	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1399	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1400	>	checkIncomplete(h0);
1401	>	checkIncomplete(h1);
1402	>	assertTrue(f.complete(v1));
1403	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1404	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1405	>
1406	>	checkCompletedNormally(h0, inc(v1));
1407	>	checkCompletedNormally(h1, inc(v1));
1408	>	checkCompletedNormally(h2, inc(v1));
1409	>	checkCompletedNormally(h3, inc(v1));
1410	>	checkCompletedNormally(f, v1);
1411	>	for (IncFunction r : rs) r.assertValue(inc(v1));
1412	>	}}
1413
1414		/**
1415		* thenApply result completes exceptionally after exceptional
1416		* completion of source
1417		*/
1418	<	public void testThenApply2() {
1419	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1420	<	CompletableFuture<Integer> g = f.thenApply(inc);
1421	<	f.completeExceptionally(new CFException());
1422	<	checkCompletedWithWrappedCFException(g);
1423	<	}
1418	>	public void testThenApply_exceptionalCompletion() {
1419	>	for (ExecutionMode m : ExecutionMode.values())
1420	>	{
1421	>	final CFException ex = new CFException();
1422	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1423	>	final IncFunction[] rs = new IncFunction[4];
1424	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1425	>
1426	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1427	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1428	>	assertTrue(f.completeExceptionally(ex));
1429	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1430	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1431	>
1432	>	checkCompletedWithWrappedException(h0, ex);
1433	>	checkCompletedWithWrappedException(h1, ex);
1434	>	checkCompletedWithWrappedException(h2, ex);
1435	>	checkCompletedWithWrappedException(h3, ex);
1436	>	checkCompletedExceptionally(f, ex);
1437	>	for (IncFunction r : rs) r.assertNotInvoked();
1438	>	}}
1439
1440		/**
1441	<	* thenApply result completes exceptionally if action does
1441	>	* thenApply result completes exceptionally if source cancelled
1442		*/
1443	<	public void testThenApply3() {
1444	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1445	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
1446	<	f.complete(one);
1447	<	checkCompletedWithWrappedCFException(g);
1448	<	}
1443	>	public void testThenApply_sourceCancelled() {
1444	>	for (ExecutionMode m : ExecutionMode.values())
1445	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1446	>	{
1447	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1448	>	final IncFunction[] rs = new IncFunction[4];
1449	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1450	>
1451	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1452	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1453	>	assertTrue(f.cancel(mayInterruptIfRunning));
1454	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1455	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1456	>
1457	>	checkCompletedWithWrappedCancellationException(h0);
1458	>	checkCompletedWithWrappedCancellationException(h1);
1459	>	checkCompletedWithWrappedCancellationException(h2);
1460	>	checkCompletedWithWrappedCancellationException(h3);
1461	>	checkCancelled(f);
1462	>	for (IncFunction r : rs) r.assertNotInvoked();
1463	>	}}
1464
1465		/**
1466	<	* thenApply result completes exceptionally if source cancelled
1466	>	* thenApply result completes exceptionally if action does
1467		*/
1468	<	public void testThenApply4() {
1469	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1470	<	CompletableFuture<Integer> g = f.thenApply(inc);
1471	<	assertTrue(f.cancel(true));
1472	<	checkCompletedWithWrappedCancellationException(g);
1473	<	}
1468	>	public void testThenApply_actionFailed() {
1469	>	for (ExecutionMode m : ExecutionMode.values())
1470	>	for (Integer v1 : new Integer[] { 1, null })
1471	>	{
1472	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1473	>	final FailingFunction[] rs = new FailingFunction[4];
1474	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1475	>
1476	>	final CompletableFuture<Integer> h0 = m.thenApply(f, rs[0]);
1477	>	final CompletableFuture<Integer> h1 = m.applyToEither(f, f, rs[1]);
1478	>	assertTrue(f.complete(v1));
1479	>	final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]);
1480	>	final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]);
1481	>
1482	>	checkCompletedWithWrappedCFException(h0);
1483	>	checkCompletedWithWrappedCFException(h1);
1484	>	checkCompletedWithWrappedCFException(h2);
1485	>	checkCompletedWithWrappedCFException(h3);
1486	>	checkCompletedNormally(f, v1);
1487	>	}}
1488
1489		/**
1490		* thenAccept result completes normally after normal completion of source
1491		*/
1492	<	public void testThenAccept() {
1493	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1494	<	IncAction r = new IncAction();
1495	<	CompletableFuture<Void> g = f.thenAccept(r);
1496	<	f.complete(one);
1497	<	checkCompletedNormally(g, null);
1498	<	assertEquals(r.value, 2);
1499	<	}
1492	>	public void testThenAccept_normalCompletion() {
1493	>	for (ExecutionMode m : ExecutionMode.values())
1494	>	for (Integer v1 : new Integer[] { 1, null })
1495	>	{
1496	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1497	>	final NoopConsumer[] rs = new NoopConsumer[4];
1498	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1499	>
1500	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1501	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1502	>	checkIncomplete(h0);
1503	>	checkIncomplete(h1);
1504	>	assertTrue(f.complete(v1));
1505	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1506	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1507	>
1508	>	checkCompletedNormally(h0, null);
1509	>	checkCompletedNormally(h1, null);
1510	>	checkCompletedNormally(h2, null);
1511	>	checkCompletedNormally(h3, null);
1512	>	checkCompletedNormally(f, v1);
1513	>	for (NoopConsumer r : rs) r.assertValue(v1);
1514	>	}}
1515
1516		/**
1517		* thenAccept result completes exceptionally after exceptional
1518		* completion of source
1519		*/
1520	<	public void testThenAccept2() {
1521	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1522	<	IncAction r = new IncAction();
1523	<	CompletableFuture<Void> g = f.thenAccept(r);
1524	<	f.completeExceptionally(new CFException());
1525	<	checkCompletedWithWrappedCFException(g);
1526	<	}
1520	>	public void testThenAccept_exceptionalCompletion() {
1521	>	for (ExecutionMode m : ExecutionMode.values())
1522	>	{
1523	>	final CFException ex = new CFException();
1524	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1525	>	final NoopConsumer[] rs = new NoopConsumer[4];
1526	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1527	>
1528	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1529	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1530	>	assertTrue(f.completeExceptionally(ex));
1531	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1532	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1533	>
1534	>	checkCompletedWithWrappedException(h0, ex);
1535	>	checkCompletedWithWrappedException(h1, ex);
1536	>	checkCompletedWithWrappedException(h2, ex);
1537	>	checkCompletedWithWrappedException(h3, ex);
1538	>	checkCompletedExceptionally(f, ex);
1539	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1540	>	}}
1541
1542		/**
1543	<	* thenAccept result completes exceptionally if action does
1543	>	* thenAccept result completes exceptionally if source cancelled
1544		*/
1545	<	public void testThenAccept3() {
1546	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1547	<	FailingConsumer r = new FailingConsumer();
1548	<	CompletableFuture<Void> g = f.thenAccept(r);
1549	<	f.complete(one);
1550	<	checkCompletedWithWrappedCFException(g);
1551	<	assertTrue(r.ran);
1552	<	}
1545	>	public void testThenAccept_sourceCancelled() {
1546	>	for (ExecutionMode m : ExecutionMode.values())
1547	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1548	>	{
1549	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1550	>	final NoopConsumer[] rs = new NoopConsumer[4];
1551	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1552	>
1553	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1554	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1555	>	assertTrue(f.cancel(mayInterruptIfRunning));
1556	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1557	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1558	>
1559	>	checkCompletedWithWrappedCancellationException(h0);
1560	>	checkCompletedWithWrappedCancellationException(h1);
1561	>	checkCompletedWithWrappedCancellationException(h2);
1562	>	checkCompletedWithWrappedCancellationException(h3);
1563	>	checkCancelled(f);
1564	>	for (NoopConsumer r : rs) r.assertNotInvoked();
1565	>	}}
1566
1567		/**
1568	<	* thenAccept result completes exceptionally if source cancelled
1568	>	* thenAccept result completes exceptionally if action does
1569		*/
1570	<	public void testThenAccept4() {
1571	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1572	<	IncAction r = new IncAction();
1573	<	CompletableFuture<Void> g = f.thenAccept(r);
1574	<	assertTrue(f.cancel(true));
1575	<	checkCompletedWithWrappedCancellationException(g);
1576	<	}
1577	<
1570	>	public void testThenAccept_actionFailed() {
1571	>	for (ExecutionMode m : ExecutionMode.values())
1572	>	for (Integer v1 : new Integer[] { 1, null })
1573	>	{
1574	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1575	>	final FailingConsumer[] rs = new FailingConsumer[4];
1576	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
1577	>
1578	>	final CompletableFuture<Void> h0 = m.thenAccept(f, rs[0]);
1579	>	final CompletableFuture<Void> h1 = m.acceptEither(f, f, rs[1]);
1580	>	assertTrue(f.complete(v1));
1581	>	final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]);
1582	>	final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]);
1583	>
1584	>	checkCompletedWithWrappedCFException(h0);
1585	>	checkCompletedWithWrappedCFException(h1);
1586	>	checkCompletedWithWrappedCFException(h2);
1587	>	checkCompletedWithWrappedCFException(h3);
1588	>	checkCompletedNormally(f, v1);
1589	>	}}
1590
1591		/**
1592		* thenCombine result completes normally after normal completion
1593		* of sources
1594		*/
1595	<	public void testThenCombine() {
1596	<	CompletableFuture<Integer> f, g, h;
1597	<
1598	<	f = new CompletableFuture<>();
1599	<	g = new CompletableFuture<>();
1600	<	h = f.thenCombine(g, subtract);
1601	<	f.complete(3);
1602	<	checkIncomplete(h);
1603	<	g.complete(1);
1604	<	checkCompletedNormally(h, 2);
1605	<
1606	<	f = new CompletableFuture<>();
1607	<	g = new CompletableFuture<>();
1608	<	h = f.thenCombine(g, subtract);
1609	<	g.complete(1);
1610	<	checkIncomplete(h);
1611	<	f.complete(3);
1612	<	checkCompletedNormally(h, 2);
1613	<
1614	<	f = new CompletableFuture<>();
1615	<	g = new CompletableFuture<>();
1616	<	g.complete(1);
1617	<	f.complete(3);
1618	<	h = f.thenCombine(g, subtract);
1619	<	checkCompletedNormally(h, 2);
1620	<	}
1595	>	public void testThenCombine_normalCompletion() {
1596	>	for (ExecutionMode m : ExecutionMode.values())
1597	>	for (boolean fFirst : new boolean[] { true, false })
1598	>	for (Integer v1 : new Integer[] { 1, null })
1599	>	for (Integer v2 : new Integer[] { 2, null })
1600	>	{
1601	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1602	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1603	>	final SubtractFunction[] rs = new SubtractFunction[6];
1604	>	for (int i = 0; i < rs.length; i++) rs[i] = new SubtractFunction(m);
1605	>
1606	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1607	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1608	>	final Integer w1 =  fFirst ? v1 : v2;
1609	>	final Integer w2 = !fFirst ? v1 : v2;
1610	>
1611	>	final CompletableFuture<Integer> h0 = m.thenCombine(f, g, rs[0]);
1612	>	final CompletableFuture<Integer> h1 = m.thenCombine(fst, fst, rs[1]);
1613	>	assertTrue(fst.complete(w1));
1614	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, rs[2]);
1615	>	final CompletableFuture<Integer> h3 = m.thenCombine(fst, fst, rs[3]);
1616	>	checkIncomplete(h0); rs[0].assertNotInvoked();
1617	>	checkIncomplete(h2); rs[2].assertNotInvoked();
1618	>	checkCompletedNormally(h1, subtract(w1, w1));
1619	>	checkCompletedNormally(h3, subtract(w1, w1));
1620	>	rs[1].assertValue(subtract(w1, w1));
1621	>	rs[3].assertValue(subtract(w1, w1));
1622	>	assertTrue(snd.complete(w2));
1623	>	final CompletableFuture<Integer> h4 = m.thenCombine(f, g, rs[4]);
1624	>
1625	>	checkCompletedNormally(h0, subtract(v1, v2));
1626	>	checkCompletedNormally(h2, subtract(v1, v2));
1627	>	checkCompletedNormally(h4, subtract(v1, v2));
1628	>	rs[0].assertValue(subtract(v1, v2));
1629	>	rs[2].assertValue(subtract(v1, v2));
1630	>	rs[4].assertValue(subtract(v1, v2));
1631	>
1632	>	checkCompletedNormally(f, v1);
1633	>	checkCompletedNormally(g, v2);
1634	>	}}
1635
1636		/**
1637		* thenCombine result completes exceptionally after exceptional
1638		* completion of either source
1639		*/
1640	<	public void testThenCombine2() {
1641	<	CompletableFuture<Integer> f, g, h;
1642	<
1643	<	f = new CompletableFuture<>();
1644	<	g = new CompletableFuture<>();
1645	<	h = f.thenCombine(g, subtract);
1646	<	f.completeExceptionally(new CFException());
1647	<	checkIncomplete(h);
1648	<	g.complete(1);
1649	<	checkCompletedWithWrappedCFException(h);
1650	<
1651	<	f = new CompletableFuture<>();
1652	<	g = new CompletableFuture<>();
1653	<	h = f.thenCombine(g, subtract);
1654	<	g.completeExceptionally(new CFException());
1655	<	checkIncomplete(h);
1656	<	f.complete(3);
1657	<	checkCompletedWithWrappedCFException(h);
1658	<
1659	<	f = new CompletableFuture<>();
1660	<	g = new CompletableFuture<>();
1661	<	f.complete(3);
1662	<	g.completeExceptionally(new CFException());
1663	<	h = f.thenCombine(g, subtract);
1664	<	checkCompletedWithWrappedCFException(h);
1665	<
1666	<	f = new CompletableFuture<>();
1667	<	g = new CompletableFuture<>();
1668	<	f.completeExceptionally(new CFException());
1669	<	g.complete(3);
1670	<	h = f.thenCombine(g, subtract);
1671	<	checkCompletedWithWrappedCFException(h);
1672	<	}
1640	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1641	>	for (ExecutionMode m : ExecutionMode.values())
1642	>	for (boolean fFirst : new boolean[] { true, false })
1643	>	for (boolean failFirst : new boolean[] { true, false })
1644	>	for (Integer v1 : new Integer[] { 1, null })
1645	>	{
1646	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1647	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1648	>	final CFException ex = new CFException();
1649	>	final SubtractFunction r1 = new SubtractFunction(m);
1650	>	final SubtractFunction r2 = new SubtractFunction(m);
1651	>	final SubtractFunction r3 = new SubtractFunction(m);
1652	>
1653	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1654	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1655	>	final Callable<Boolean> complete1 = failFirst ?
1656	>	() -> fst.completeExceptionally(ex) :
1657	>	() -> fst.complete(v1);
1658	>	final Callable<Boolean> complete2 = failFirst ?
1659	>	() -> snd.complete(v1) :
1660	>	() -> snd.completeExceptionally(ex);
1661	>
1662	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1663	>	assertTrue(complete1.call());
1664	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1665	>	checkIncomplete(h1);
1666	>	checkIncomplete(h2);
1667	>	assertTrue(complete2.call());
1668	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1669	>
1670	>	checkCompletedWithWrappedException(h1, ex);
1671	>	checkCompletedWithWrappedException(h2, ex);
1672	>	checkCompletedWithWrappedException(h3, ex);
1673	>	r1.assertNotInvoked();
1674	>	r2.assertNotInvoked();
1675	>	r3.assertNotInvoked();
1676	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1677	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1678	>	}}
1679
1680		/**
1681	<	* thenCombine result completes exceptionally if action does
1681	>	* thenCombine result completes exceptionally if either source cancelled
1682		*/
1683	<	public void testThenCombine3() {
1684	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1685	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1686	<	FailingBiFunction r = new FailingBiFunction();
1687	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
1688	<	f.complete(one);
1689	<	checkIncomplete(g);
1690	<	assertFalse(r.ran);
1691	<	f2.complete(two);
1692	<	checkCompletedWithWrappedCFException(g);
1693	<	assertTrue(r.ran);
1694	<	}
1683	>	public void testThenCombine_sourceCancelled() throws Throwable {
1684	>	for (ExecutionMode m : ExecutionMode.values())
1685	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1686	>	for (boolean fFirst : new boolean[] { true, false })
1687	>	for (boolean failFirst : new boolean[] { true, false })
1688	>	for (Integer v1 : new Integer[] { 1, null })
1689	>	{
1690	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1691	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1692	>	final SubtractFunction r1 = new SubtractFunction(m);
1693	>	final SubtractFunction r2 = new SubtractFunction(m);
1694	>	final SubtractFunction r3 = new SubtractFunction(m);
1695	>
1696	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1697	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1698	>	final Callable<Boolean> complete1 = failFirst ?
1699	>	() -> fst.cancel(mayInterruptIfRunning) :
1700	>	() -> fst.complete(v1);
1701	>	final Callable<Boolean> complete2 = failFirst ?
1702	>	() -> snd.complete(v1) :
1703	>	() -> snd.cancel(mayInterruptIfRunning);
1704	>
1705	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1706	>	assertTrue(complete1.call());
1707	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1708	>	checkIncomplete(h1);
1709	>	checkIncomplete(h2);
1710	>	assertTrue(complete2.call());
1711	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1712	>
1713	>	checkCompletedWithWrappedCancellationException(h1);
1714	>	checkCompletedWithWrappedCancellationException(h2);
1715	>	checkCompletedWithWrappedCancellationException(h3);
1716	>	r1.assertNotInvoked();
1717	>	r2.assertNotInvoked();
1718	>	r3.assertNotInvoked();
1719	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1720	>	checkCancelled(failFirst ? fst : snd);
1721	>	}}
1722
1723		/**
1724	<	* thenCombine result completes exceptionally if either source cancelled
1724	>	* thenCombine result completes exceptionally if action does
1725		*/
1726	<	public void testThenCombine4() {
1727	<	CompletableFuture<Integer> f, g, h;
1728	<
1729	<	f = new CompletableFuture<>();
1730	<	g = new CompletableFuture<>();
1731	<	h = f.thenCombine(g, subtract);
1732	<	assertTrue(f.cancel(true));
1733	<	checkIncomplete(h);
1734	<	g.complete(1);
1735	<	checkCompletedWithWrappedCancellationException(h);
1736	<
1737	<	f = new CompletableFuture<>();
1738	<	g = new CompletableFuture<>();
1739	<	h = f.thenCombine(g, subtract);
1740	<	assertTrue(g.cancel(true));
1741	<	checkIncomplete(h);
1742	<	f.complete(3);
1743	<	checkCompletedWithWrappedCancellationException(h);
1744	<
1745	<	f = new CompletableFuture<>();
1746	<	g = new CompletableFuture<>();
1747	<	assertTrue(f.cancel(true));
1748	<	assertTrue(g.cancel(true));
1749	<	h = f.thenCombine(g, subtract);
1750	<	checkCompletedWithWrappedCancellationException(h);
1751	<	}
1726	>	public void testThenCombine_actionFailed() {
1727	>	for (ExecutionMode m : ExecutionMode.values())
1728	>	for (boolean fFirst : new boolean[] { true, false })
1729	>	for (Integer v1 : new Integer[] { 1, null })
1730	>	for (Integer v2 : new Integer[] { 2, null })
1731	>	{
1732	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1733	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1734	>	final FailingBiFunction r1 = new FailingBiFunction(m);
1735	>	final FailingBiFunction r2 = new FailingBiFunction(m);
1736	>	final FailingBiFunction r3 = new FailingBiFunction(m);
1737	>
1738	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1739	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1740	>	final Integer w1 =  fFirst ? v1 : v2;
1741	>	final Integer w2 = !fFirst ? v1 : v2;
1742	>
1743	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1744	>	assertTrue(fst.complete(w1));
1745	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1746	>	assertTrue(snd.complete(w2));
1747	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1748	>
1749	>	checkCompletedWithWrappedCFException(h1);
1750	>	checkCompletedWithWrappedCFException(h2);
1751	>	checkCompletedWithWrappedCFException(h3);
1752	>	r1.assertInvoked();
1753	>	r2.assertInvoked();
1754	>	r3.assertInvoked();
1755	>	checkCompletedNormally(f, v1);
1756	>	checkCompletedNormally(g, v2);
1757	>	}}
1758
1759		/**
1760		* thenAcceptBoth result completes normally after normal
1761		* completion of sources
1762		*/
1763	<	public void testThenAcceptBoth() {
1764	<	CompletableFuture<Integer> f, g;
1765	<	CompletableFuture<Void> h;
1766	<	SubtractAction r;
1767	<
1768	<	f = new CompletableFuture<>();
1769	<	g = new CompletableFuture<>();
1770	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1771	<	f.complete(3);
1772	<	checkIncomplete(h);
1773	<	g.complete(1);
1774	<	checkCompletedNormally(h, null);
1775	<	assertEquals(r.value, 2);
1776	<
1777	<	f = new CompletableFuture<>();
1778	<	g = new CompletableFuture<>();
1779	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1780	<	g.complete(1);
1781	<	checkIncomplete(h);
1782	<	f.complete(3);
1783	<	checkCompletedNormally(h, null);
1784	<	assertEquals(r.value, 2);
1785	<
1786	<	f = new CompletableFuture<>();
1787	<	g = new CompletableFuture<>();
1788	<	g.complete(1);
1789	<	f.complete(3);
1790	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1791	<	checkCompletedNormally(h, null);
1792	<	assertEquals(r.value, 2);
1793	<	}
1763	>	public void testThenAcceptBoth_normalCompletion() {
1764	>	for (ExecutionMode m : ExecutionMode.values())
1765	>	for (boolean fFirst : new boolean[] { true, false })
1766	>	for (Integer v1 : new Integer[] { 1, null })
1767	>	for (Integer v2 : new Integer[] { 2, null })
1768	>	{
1769	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1770	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1771	>	final SubtractAction r1 = new SubtractAction(m);
1772	>	final SubtractAction r2 = new SubtractAction(m);
1773	>	final SubtractAction r3 = new SubtractAction(m);
1774	>
1775	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1776	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1777	>	final Integer w1 =  fFirst ? v1 : v2;
1778	>	final Integer w2 = !fFirst ? v1 : v2;
1779	>
1780	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1781	>	assertTrue(fst.complete(w1));
1782	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1783	>	checkIncomplete(h1);
1784	>	checkIncomplete(h2);
1785	>	r1.assertNotInvoked();
1786	>	r2.assertNotInvoked();
1787	>	assertTrue(snd.complete(w2));
1788	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1789	>
1790	>	checkCompletedNormally(h1, null);
1791	>	checkCompletedNormally(h2, null);
1792	>	checkCompletedNormally(h3, null);
1793	>	r1.assertValue(subtract(v1, v2));
1794	>	r2.assertValue(subtract(v1, v2));
1795	>	r3.assertValue(subtract(v1, v2));
1796	>	checkCompletedNormally(f, v1);
1797	>	checkCompletedNormally(g, v2);
1798	>	}}
1799
1800		/**
1801		* thenAcceptBoth result completes exceptionally after exceptional
1802		* completion of either source
1803		*/
1804	<	public void testThenAcceptBoth2() {
1805	<	CompletableFuture<Integer> f, g;
1806	<	CompletableFuture<Void> h;
1807	<	SubtractAction r;
1808	<
1809	<	f = new CompletableFuture<>();
1810	<	g = new CompletableFuture<>();
1811	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1812	<	f.completeExceptionally(new CFException());
1813	<	checkIncomplete(h);
1814	<	g.complete(1);
1815	<	checkCompletedWithWrappedCFException(h);
1816	<
1817	<	f = new CompletableFuture<>();
1818	<	g = new CompletableFuture<>();
1819	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1820	<	g.completeExceptionally(new CFException());
1821	<	checkIncomplete(h);
1822	<	f.complete(3);
1823	<	checkCompletedWithWrappedCFException(h);
1824	<
1825	<	f = new CompletableFuture<>();
1826	<	g = new CompletableFuture<>();
1827	<	f.complete(3);
1828	<	g.completeExceptionally(new CFException());
1829	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1830	<	checkCompletedWithWrappedCFException(h);
1831	<
1832	<	f = new CompletableFuture<>();
1833	<	g = new CompletableFuture<>();
1834	<	f.completeExceptionally(new CFException());
1835	<	g.complete(3);
1836	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1837	<	checkCompletedWithWrappedCFException(h);
1838	<	}
1804	>	public void testThenAcceptBoth_exceptionalCompletion() throws Throwable {
1805	>	for (ExecutionMode m : ExecutionMode.values())
1806	>	for (boolean fFirst : new boolean[] { true, false })
1807	>	for (boolean failFirst : new boolean[] { true, false })
1808	>	for (Integer v1 : new Integer[] { 1, null })
1809	>	{
1810	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1811	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1812	>	final CFException ex = new CFException();
1813	>	final SubtractAction r1 = new SubtractAction(m);
1814	>	final SubtractAction r2 = new SubtractAction(m);
1815	>	final SubtractAction r3 = new SubtractAction(m);
1816	>
1817	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1818	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1819	>	final Callable<Boolean> complete1 = failFirst ?
1820	>	() -> fst.completeExceptionally(ex) :
1821	>	() -> fst.complete(v1);
1822	>	final Callable<Boolean> complete2 = failFirst ?
1823	>	() -> snd.complete(v1) :
1824	>	() -> snd.completeExceptionally(ex);
1825	>
1826	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1827	>	assertTrue(complete1.call());
1828	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1829	>	checkIncomplete(h1);
1830	>	checkIncomplete(h2);
1831	>	assertTrue(complete2.call());
1832	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1833	>
1834	>	checkCompletedWithWrappedException(h1, ex);
1835	>	checkCompletedWithWrappedException(h2, ex);
1836	>	checkCompletedWithWrappedException(h3, ex);
1837	>	r1.assertNotInvoked();
1838	>	r2.assertNotInvoked();
1839	>	r3.assertNotInvoked();
1840	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1841	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1842	>	}}
1843
1844		/**
1845	<	* thenAcceptBoth result completes exceptionally if action does
1845	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1846		*/
1847	<	public void testThenAcceptBoth3() {
1848	<	CompletableFuture<Integer> f, g;
1849	<	CompletableFuture<Void> h;
1850	<	FailingBiConsumer r;
1851	<
1852	<	f = new CompletableFuture<>();
1853	<	g = new CompletableFuture<>();
1854	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
1855	<	f.complete(3);
1856	<	checkIncomplete(h);
1857	<	g.complete(1);
1858	<	checkCompletedWithWrappedCFException(h);
1859	<
1860	<	f = new CompletableFuture<>();
1861	<	g = new CompletableFuture<>();
1862	<	f.complete(3);
1863	<	g.complete(1);
1864	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
1865	<	checkCompletedWithWrappedCFException(h);
1866	<	}
1847	>	public void testThenAcceptBoth_sourceCancelled() throws Throwable {
1848	>	for (ExecutionMode m : ExecutionMode.values())
1849	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1850	>	for (boolean fFirst : new boolean[] { true, false })
1851	>	for (boolean failFirst : new boolean[] { true, false })
1852	>	for (Integer v1 : new Integer[] { 1, null })
1853	>	{
1854	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1855	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1856	>	final SubtractAction r1 = new SubtractAction(m);
1857	>	final SubtractAction r2 = new SubtractAction(m);
1858	>	final SubtractAction r3 = new SubtractAction(m);
1859	>
1860	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1861	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1862	>	final Callable<Boolean> complete1 = failFirst ?
1863	>	() -> fst.cancel(mayInterruptIfRunning) :
1864	>	() -> fst.complete(v1);
1865	>	final Callable<Boolean> complete2 = failFirst ?
1866	>	() -> snd.complete(v1) :
1867	>	() -> snd.cancel(mayInterruptIfRunning);
1868	>
1869	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1870	>	assertTrue(complete1.call());
1871	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1872	>	checkIncomplete(h1);
1873	>	checkIncomplete(h2);
1874	>	assertTrue(complete2.call());
1875	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1876	>
1877	>	checkCompletedWithWrappedCancellationException(h1);
1878	>	checkCompletedWithWrappedCancellationException(h2);
1879	>	checkCompletedWithWrappedCancellationException(h3);
1880	>	r1.assertNotInvoked();
1881	>	r2.assertNotInvoked();
1882	>	r3.assertNotInvoked();
1883	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1884	>	checkCancelled(failFirst ? fst : snd);
1885	>	}}
1886
1887		/**
1888	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1888	>	* thenAcceptBoth result completes exceptionally if action does
1889		*/
1890	<	public void testThenAcceptBoth4() {
1891	<	CompletableFuture<Integer> f, g;
1892	<	CompletableFuture<Void> h;
1893	<	SubtractAction r;
1894	<
1895	<	f = new CompletableFuture<>();
1896	<	g = new CompletableFuture<>();
1897	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1898	<	assertTrue(f.cancel(true));
1899	<	checkIncomplete(h);
1900	<	g.complete(1);
1901	<	checkCompletedWithWrappedCancellationException(h);
1902	<
1903	<	f = new CompletableFuture<>();
1904	<	g = new CompletableFuture<>();
1905	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1906	<	assertTrue(g.cancel(true));
1907	<	checkIncomplete(h);
1908	<	f.complete(3);
1909	<	checkCompletedWithWrappedCancellationException(h);
1910	<
1911	<	f = new CompletableFuture<>();
1912	<	g = new CompletableFuture<>();
1913	<	f.complete(3);
1914	<	assertTrue(g.cancel(true));
1915	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1916	<	checkCompletedWithWrappedCancellationException(h);
1917	<
1918	<	f = new CompletableFuture<>();
1919	<	g = new CompletableFuture<>();
1920	<	assertTrue(f.cancel(true));
1921	<	g.complete(3);
914	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
915	<	checkCompletedWithWrappedCancellationException(h);
916	<	}
1890	>	public void testThenAcceptBoth_actionFailed() {
1891	>	for (ExecutionMode m : ExecutionMode.values())
1892	>	for (boolean fFirst : new boolean[] { true, false })
1893	>	for (Integer v1 : new Integer[] { 1, null })
1894	>	for (Integer v2 : new Integer[] { 2, null })
1895	>	{
1896	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1897	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1898	>	final FailingBiConsumer r1 = new FailingBiConsumer(m);
1899	>	final FailingBiConsumer r2 = new FailingBiConsumer(m);
1900	>	final FailingBiConsumer r3 = new FailingBiConsumer(m);
1901	>
1902	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1903	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1904	>	final Integer w1 =  fFirst ? v1 : v2;
1905	>	final Integer w2 = !fFirst ? v1 : v2;
1906	>
1907	>	final CompletableFuture<Void> h1 = m.thenAcceptBoth(f, g, r1);
1908	>	assertTrue(fst.complete(w1));
1909	>	final CompletableFuture<Void> h2 = m.thenAcceptBoth(f, g, r2);
1910	>	assertTrue(snd.complete(w2));
1911	>	final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3);
1912	>
1913	>	checkCompletedWithWrappedCFException(h1);
1914	>	checkCompletedWithWrappedCFException(h2);
1915	>	checkCompletedWithWrappedCFException(h3);
1916	>	r1.assertInvoked();
1917	>	r2.assertInvoked();
1918	>	r3.assertInvoked();
1919	>	checkCompletedNormally(f, v1);
1920	>	checkCompletedNormally(g, v2);
1921	>	}}
1922
1923		/**
1924		* runAfterBoth result completes normally after normal
1925		* completion of sources
1926		*/
1927	<	public void testRunAfterBoth() {
1928	<	CompletableFuture<Integer> f, g;
1929	<	CompletableFuture<Void> h;
1930	<	Noop r;
1931	<
1932	<	f = new CompletableFuture<>();
1933	<	g = new CompletableFuture<>();
1934	<	h = f.runAfterBoth(g, r = new Noop());
1935	<	f.complete(3);
1936	<	checkIncomplete(h);
1937	<	g.complete(1);
1938	<	checkCompletedNormally(h, null);
1939	<	assertTrue(r.ran);
1940	<
1941	<	f = new CompletableFuture<>();
1942	<	g = new CompletableFuture<>();
1943	<	h = f.runAfterBoth(g, r = new Noop());
1944	<	g.complete(1);
1945	<	checkIncomplete(h);
1946	<	f.complete(3);
1947	<	checkCompletedNormally(h, null);
1948	<	assertTrue(r.ran);
1949	<
1950	<	f = new CompletableFuture<>();
1951	<	g = new CompletableFuture<>();
1952	<	g.complete(1);
1953	<	f.complete(3);
1954	<	h = f.runAfterBoth(g, r = new Noop());
1955	<	checkCompletedNormally(h, null);
1956	<	assertTrue(r.ran);
1957	<	}
1927	>	public void testRunAfterBoth_normalCompletion() {
1928	>	for (ExecutionMode m : ExecutionMode.values())
1929	>	for (boolean fFirst : new boolean[] { true, false })
1930	>	for (Integer v1 : new Integer[] { 1, null })
1931	>	for (Integer v2 : new Integer[] { 2, null })
1932	>	{
1933	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1934	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1935	>	final Noop r1 = new Noop(m);
1936	>	final Noop r2 = new Noop(m);
1937	>	final Noop r3 = new Noop(m);
1938	>
1939	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1940	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1941	>	final Integer w1 =  fFirst ? v1 : v2;
1942	>	final Integer w2 = !fFirst ? v1 : v2;
1943	>
1944	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1945	>	assertTrue(fst.complete(w1));
1946	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1947	>	checkIncomplete(h1);
1948	>	checkIncomplete(h2);
1949	>	r1.assertNotInvoked();
1950	>	r2.assertNotInvoked();
1951	>	assertTrue(snd.complete(w2));
1952	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1953	>
1954	>	checkCompletedNormally(h1, null);
1955	>	checkCompletedNormally(h2, null);
1956	>	checkCompletedNormally(h3, null);
1957	>	r1.assertInvoked();
1958	>	r2.assertInvoked();
1959	>	r3.assertInvoked();
1960	>	checkCompletedNormally(f, v1);
1961	>	checkCompletedNormally(g, v2);
1962	>	}}
1963
1964		/**
1965		* runAfterBoth result completes exceptionally after exceptional
1966		* completion of either source
1967		*/
1968	<	public void testRunAfterBoth2() {
1969	<	CompletableFuture<Integer> f, g;
1970	<	CompletableFuture<Void> h;
1971	<	Noop r;
1972	<
1973	<	f = new CompletableFuture<>();
1974	<	g = new CompletableFuture<>();
1975	<	h = f.runAfterBoth(g, r = new Noop());
1976	<	f.completeExceptionally(new CFException());
1977	<	checkIncomplete(h);
1978	<	g.complete(1);
1979	<	checkCompletedWithWrappedCFException(h);
1980	<	assertFalse(r.ran);
1981	<
1982	<	f = new CompletableFuture<>();
1983	<	g = new CompletableFuture<>();
1984	<	h = f.runAfterBoth(g, r = new Noop());
1985	<	g.completeExceptionally(new CFException());
1986	<	checkIncomplete(h);
1987	<	f.complete(3);
1988	<	checkCompletedWithWrappedCFException(h);
1989	<	assertFalse(r.ran);
1990	<
1991	<	f = new CompletableFuture<>();
1992	<	g = new CompletableFuture<>();
1993	<	g.completeExceptionally(new CFException());
1994	<	f.complete(3);
1995	<	h = f.runAfterBoth(g, r = new Noop());
1996	<	checkCompletedWithWrappedCFException(h);
1997	<	assertFalse(r.ran);
1998	<
1999	<	f = new CompletableFuture<>();
2000	<	g = new CompletableFuture<>();
2001	<	f.completeExceptionally(new CFException());
2002	<	g.complete(1);
2003	<	h = f.runAfterBoth(g, r = new Noop());
2004	<	checkCompletedWithWrappedCFException(h);
2005	<	assertFalse(r.ran);
2006	<	}
1968	>	public void testRunAfterBoth_exceptionalCompletion() throws Throwable {
1969	>	for (ExecutionMode m : ExecutionMode.values())
1970	>	for (boolean fFirst : new boolean[] { true, false })
1971	>	for (boolean failFirst : new boolean[] { true, false })
1972	>	for (Integer v1 : new Integer[] { 1, null })
1973	>	{
1974	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1975	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1976	>	final CFException ex = new CFException();
1977	>	final Noop r1 = new Noop(m);
1978	>	final Noop r2 = new Noop(m);
1979	>	final Noop r3 = new Noop(m);
1980	>
1981	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1982	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1983	>	final Callable<Boolean> complete1 = failFirst ?
1984	>	() -> fst.completeExceptionally(ex) :
1985	>	() -> fst.complete(v1);
1986	>	final Callable<Boolean> complete2 = failFirst ?
1987	>	() -> snd.complete(v1) :
1988	>	() -> snd.completeExceptionally(ex);
1989	>
1990	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1991	>	assertTrue(complete1.call());
1992	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1993	>	checkIncomplete(h1);
1994	>	checkIncomplete(h2);
1995	>	assertTrue(complete2.call());
1996	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
1997	>
1998	>	checkCompletedWithWrappedException(h1, ex);
1999	>	checkCompletedWithWrappedException(h2, ex);
2000	>	checkCompletedWithWrappedException(h3, ex);
2001	>	r1.assertNotInvoked();
2002	>	r2.assertNotInvoked();
2003	>	r3.assertNotInvoked();
2004	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2005	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
2006	>	}}
2007
2008		/**
2009	<	* runAfterBoth result completes exceptionally if action does
2009	>	* runAfterBoth result completes exceptionally if either source cancelled
2010		*/
2011	<	public void testRunAfterBoth3() {
2012	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2013	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2014	<	FailingNoop r = new FailingNoop();
2015	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
2016	<	f.complete(one);
2017	<	checkIncomplete(g);
2018	<	f2.complete(two);
2019	<	checkCompletedWithWrappedCFException(g);
2020	<	}
2011	>	public void testRunAfterBoth_sourceCancelled() throws Throwable {
2012	>	for (ExecutionMode m : ExecutionMode.values())
2013	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2014	>	for (boolean fFirst : new boolean[] { true, false })
2015	>	for (boolean failFirst : new boolean[] { true, false })
2016	>	for (Integer v1 : new Integer[] { 1, null })
2017	>	{
2018	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2019	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2020	>	final Noop r1 = new Noop(m);
2021	>	final Noop r2 = new Noop(m);
2022	>	final Noop r3 = new Noop(m);
2023	>
2024	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2025	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2026	>	final Callable<Boolean> complete1 = failFirst ?
2027	>	() -> fst.cancel(mayInterruptIfRunning) :
2028	>	() -> fst.complete(v1);
2029	>	final Callable<Boolean> complete2 = failFirst ?
2030	>	() -> snd.complete(v1) :
2031	>	() -> snd.cancel(mayInterruptIfRunning);
2032	>
2033	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2034	>	assertTrue(complete1.call());
2035	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2036	>	checkIncomplete(h1);
2037	>	checkIncomplete(h2);
2038	>	assertTrue(complete2.call());
2039	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2040	>
2041	>	checkCompletedWithWrappedCancellationException(h1);
2042	>	checkCompletedWithWrappedCancellationException(h2);
2043	>	checkCompletedWithWrappedCancellationException(h3);
2044	>	r1.assertNotInvoked();
2045	>	r2.assertNotInvoked();
2046	>	r3.assertNotInvoked();
2047	>	checkCompletedNormally(failFirst ? snd : fst, v1);
2048	>	checkCancelled(failFirst ? fst : snd);
2049	>	}}
2050
2051		/**
2052	<	* runAfterBoth result completes exceptionally if either source cancelled
2052	>	* runAfterBoth result completes exceptionally if action does
2053		*/
2054	<	public void testRunAfterBoth4() {
2055	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2056	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2057	<	Noop r = new Noop();
2058	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
2059	<	assertTrue(f.cancel(true));
2060	<	f2.complete(two);
2061	<	checkCompletedWithWrappedCancellationException(g);
2062	<	f = new CompletableFuture<>();
2063	<	f2 = new CompletableFuture<>();
2064	<	r = new Noop();
2065	<	g = f.runAfterBoth(f2, r);
2066	<	f.complete(one);
2067	<	assertTrue(f2.cancel(true));
2068	<	checkCompletedWithWrappedCancellationException(g);
2069	<	}
2054	>	public void testRunAfterBoth_actionFailed() {
2055	>	for (ExecutionMode m : ExecutionMode.values())
2056	>	for (boolean fFirst : new boolean[] { true, false })
2057	>	for (Integer v1 : new Integer[] { 1, null })
2058	>	for (Integer v2 : new Integer[] { 2, null })
2059	>	{
2060	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2061	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2062	>	final FailingRunnable r1 = new FailingRunnable(m);
2063	>	final FailingRunnable r2 = new FailingRunnable(m);
2064	>	final FailingRunnable r3 = new FailingRunnable(m);
2065	>
2066	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
2067	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
2068	>	final Integer w1 =  fFirst ? v1 : v2;
2069	>	final Integer w2 = !fFirst ? v1 : v2;
2070	>
2071	>	final CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
2072	>	assertTrue(fst.complete(w1));
2073	>	final CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
2074	>	assertTrue(snd.complete(w2));
2075	>	final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3);
2076	>
2077	>	checkCompletedWithWrappedCFException(h1);
2078	>	checkCompletedWithWrappedCFException(h2);
2079	>	checkCompletedWithWrappedCFException(h3);
2080	>	r1.assertInvoked();
2081	>	r2.assertInvoked();
2082	>	r3.assertInvoked();
2083	>	checkCompletedNormally(f, v1);
2084	>	checkCompletedNormally(g, v2);
2085	>	}}
2086
2087		/**
2088		* applyToEither result completes normally after normal completion
2089		* of either source
2090		*/
2091	<	public void testApplyToEither() {
2092	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2093	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2094	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
2095	<	f.complete(one);
2096	<	checkCompletedNormally(g, two);
2097	<	f2.complete(one);
2098	<	checkCompletedNormally(g, two);
2099	<
2100	<	f = new CompletableFuture<>();
2101	<	f.complete(one);
2102	<	f2 = new CompletableFuture<>();
2103	<	g = f.applyToEither(f2, inc);
2104	<	checkCompletedNormally(g, two);
2105	<	}
2091	>	public void testApplyToEither_normalCompletion() {
2092	>	for (ExecutionMode m : ExecutionMode.values())
2093	>	for (Integer v1 : new Integer[] { 1, null })
2094	>	for (Integer v2 : new Integer[] { 2, null })
2095	>	{
2096	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2097	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2098	>	final IncFunction[] rs = new IncFunction[6];
2099	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2100	>
2101	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2102	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2103	>	checkIncomplete(h0);
2104	>	checkIncomplete(h1);
2105	>	rs[0].assertNotInvoked();
2106	>	rs[1].assertNotInvoked();
2107	>	f.complete(v1);
2108	>	checkCompletedNormally(h0, inc(v1));
2109	>	checkCompletedNormally(h1, inc(v1));
2110	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2111	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2112	>	checkCompletedNormally(h2, inc(v1));
2113	>	checkCompletedNormally(h3, inc(v1));
2114	>	g.complete(v2);
2115	>
2116	>	// unspecified behavior - both source completions available
2117	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2118	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2119	>	rs[4].assertValue(h4.join());
2120	>	rs[5].assertValue(h5.join());
2121	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
2122	>	Objects.equals(inc(v2), h4.join()));
2123	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
2124	>	Objects.equals(inc(v2), h5.join()));
2125	>
2126	>	checkCompletedNormally(f, v1);
2127	>	checkCompletedNormally(g, v2);
2128	>	checkCompletedNormally(h0, inc(v1));
2129	>	checkCompletedNormally(h1, inc(v1));
2130	>	checkCompletedNormally(h2, inc(v1));
2131	>	checkCompletedNormally(h3, inc(v1));
2132	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
2133	>	}}
2134
2135		/**
2136		* applyToEither result completes exceptionally after exceptional
2137		* completion of either source
2138		*/
2139	<	public void testApplyToEither2() {
2140	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2141	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2142	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
2143	<	f.completeExceptionally(new CFException());
2144	<	f2.complete(one);
2145	<	checkCompletedWithWrappedCFException(g);
2139	>	public void testApplyToEither_exceptionalCompletion() {
2140	>	for (ExecutionMode m : ExecutionMode.values())
2141	>	for (Integer v1 : new Integer[] { 1, null })
2142	>	{
2143	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2144	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2145	>	final CFException ex = new CFException();
2146	>	final IncFunction[] rs = new IncFunction[6];
2147	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2148	>
2149	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2150	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2151	>	checkIncomplete(h0);
2152	>	checkIncomplete(h1);
2153	>	rs[0].assertNotInvoked();
2154	>	rs[1].assertNotInvoked();
2155	>	f.completeExceptionally(ex);
2156	>	checkCompletedWithWrappedException(h0, ex);
2157	>	checkCompletedWithWrappedException(h1, ex);
2158	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2159	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2160	>	checkCompletedWithWrappedException(h2, ex);
2161	>	checkCompletedWithWrappedException(h3, ex);
2162	>	g.complete(v1);
2163	>
2164	>	// unspecified behavior - both source completions available
2165	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2166	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2167	>	try {
2168	>	assertEquals(inc(v1), h4.join());
2169	>	rs[4].assertValue(inc(v1));
2170	>	} catch (CompletionException ok) {
2171	>	checkCompletedWithWrappedException(h4, ex);
2172	>	rs[4].assertNotInvoked();
2173	>	}
2174	>	try {
2175	>	assertEquals(inc(v1), h5.join());
2176	>	rs[5].assertValue(inc(v1));
2177	>	} catch (CompletionException ok) {
2178	>	checkCompletedWithWrappedException(h5, ex);
2179	>	rs[5].assertNotInvoked();
2180	>	}
2181
2182	<	f = new CompletableFuture<>();
2183	<	f2 = new CompletableFuture<>();
2184	<	f2.completeExceptionally(new CFException());
2185	<	g = f.applyToEither(f2, inc);
2186	<	checkCompletedWithWrappedCFException(g);
2187	<	}
2182	>	checkCompletedExceptionally(f, ex);
2183	>	checkCompletedNormally(g, v1);
2184	>	checkCompletedWithWrappedException(h0, ex);
2185	>	checkCompletedWithWrappedException(h1, ex);
2186	>	checkCompletedWithWrappedException(h2, ex);
2187	>	checkCompletedWithWrappedException(h3, ex);
2188	>	checkCompletedWithWrappedException(h4, ex);
2189	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2190	>	}}
2191	>
2192	>	public void testApplyToEither_exceptionalCompletion2() {
2193	>	for (ExecutionMode m : ExecutionMode.values())
2194	>	for (boolean fFirst : new boolean[] { true, false })
2195	>	for (Integer v1 : new Integer[] { 1, null })
2196	>	{
2197	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2198	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2199	>	final CFException ex = new CFException();
2200	>	final IncFunction[] rs = new IncFunction[6];
2201	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2202	>
2203	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2204	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2205	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2206	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2207	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2208	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2209
2210	<	/**
2211	<	* applyToEither result completes exceptionally if action does
2212	<	*/
2213	<	public void testApplyToEither3() {
2214	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2215	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2216	<	FailingFunction r = new FailingFunction();
2217	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
2218	<	f2.complete(two);
2219	<	checkCompletedWithWrappedCFException(g);
2220	<	}
2210	>	// unspecified behavior - both source completions available
2211	>	try {
2212	>	assertEquals(inc(v1), h0.join());
2213	>	rs[0].assertValue(inc(v1));
2214	>	} catch (CompletionException ok) {
2215	>	checkCompletedWithWrappedException(h0, ex);
2216	>	rs[0].assertNotInvoked();
2217	>	}
2218	>	try {
2219	>	assertEquals(inc(v1), h1.join());
2220	>	rs[1].assertValue(inc(v1));
2221	>	} catch (CompletionException ok) {
2222	>	checkCompletedWithWrappedException(h1, ex);
2223	>	rs[1].assertNotInvoked();
2224	>	}
2225	>	try {
2226	>	assertEquals(inc(v1), h2.join());
2227	>	rs[2].assertValue(inc(v1));
2228	>	} catch (CompletionException ok) {
2229	>	checkCompletedWithWrappedException(h2, ex);
2230	>	rs[2].assertNotInvoked();
2231	>	}
2232	>	try {
2233	>	assertEquals(inc(v1), h3.join());
2234	>	rs[3].assertValue(inc(v1));
2235	>	} catch (CompletionException ok) {
2236	>	checkCompletedWithWrappedException(h3, ex);
2237	>	rs[3].assertNotInvoked();
2238	>	}
2239
2240	<	/**
2241	<	* applyToEither result completes exceptionally if either source cancelled
2242	<	*/
1086	<	public void testApplyToEither4() {
1087	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1088	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1089	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1090	<	assertTrue(f.cancel(true));
1091	<	checkCompletedWithWrappedCancellationException(g);
1092	<	f = new CompletableFuture<>();
1093	<	f2 = new CompletableFuture<>();
1094	<	assertTrue(f2.cancel(true));
1095	<	checkCompletedWithWrappedCancellationException(g);
1096	<	}
2240	>	checkCompletedNormally(f, v1);
2241	>	checkCompletedExceptionally(g, ex);
2242	>	}}
2243
2244		/**
2245	<	* acceptEither result completes normally after normal completion
1100	<	* of either source
2245	>	* applyToEither result completes exceptionally if either source cancelled
2246		*/
2247	<	public void testAcceptEither() {
2248	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2249	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2250	<	IncAction r = new IncAction();
2251	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2252	<	f.complete(one);
2253	<	checkCompletedNormally(g, null);
2254	<	f2.complete(one);
2255	<	checkCompletedNormally(g, null);
2256	<	assertEquals(r.value, 2);
2257	<
2258	<	r = new IncAction();
2259	<	f = new CompletableFuture<>();
2260	<	f.complete(one);
2261	<	f2 = new CompletableFuture<>();
2262	<	g = f.acceptEither(f2, r);
2263	<	checkCompletedNormally(g, null);
2264	<	assertEquals(r.value, 2);
2265	<	}
2247	>	public void testApplyToEither_sourceCancelled() {
2248	>	for (ExecutionMode m : ExecutionMode.values())
2249	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2250	>	for (Integer v1 : new Integer[] { 1, null })
2251	>	{
2252	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2253	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2254	>	final IncFunction[] rs = new IncFunction[6];
2255	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2256	>
2257	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2258	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2259	>	checkIncomplete(h0);
2260	>	checkIncomplete(h1);
2261	>	rs[0].assertNotInvoked();
2262	>	rs[1].assertNotInvoked();
2263	>	f.cancel(mayInterruptIfRunning);
2264	>	checkCompletedWithWrappedCancellationException(h0);
2265	>	checkCompletedWithWrappedCancellationException(h1);
2266	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2267	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2268	>	checkCompletedWithWrappedCancellationException(h2);
2269	>	checkCompletedWithWrappedCancellationException(h3);
2270	>	g.complete(v1);
2271	>
2272	>	// unspecified behavior - both source completions available
2273	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2274	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2275	>	try {
2276	>	assertEquals(inc(v1), h4.join());
2277	>	rs[4].assertValue(inc(v1));
2278	>	} catch (CompletionException ok) {
2279	>	checkCompletedWithWrappedCancellationException(h4);
2280	>	rs[4].assertNotInvoked();
2281	>	}
2282	>	try {
2283	>	assertEquals(inc(v1), h5.join());
2284	>	rs[5].assertValue(inc(v1));
2285	>	} catch (CompletionException ok) {
2286	>	checkCompletedWithWrappedCancellationException(h5);
2287	>	rs[5].assertNotInvoked();
2288	>	}
2289
2290	<	/**
2291	<	* acceptEither result completes exceptionally after exceptional
2292	<	* completion of either source
2293	<	*/
2294	<	public void testAcceptEither2() {
2295	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2296	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2297	<	IncAction r = new IncAction();
2298	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2299	<	f.completeExceptionally(new CFException());
2300	<	f2.complete(one);
2301	<	checkCompletedWithWrappedCFException(g);
2290	>	checkCancelled(f);
2291	>	checkCompletedNormally(g, v1);
2292	>	checkCompletedWithWrappedCancellationException(h0);
2293	>	checkCompletedWithWrappedCancellationException(h1);
2294	>	checkCompletedWithWrappedCancellationException(h2);
2295	>	checkCompletedWithWrappedCancellationException(h3);
2296	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2297	>	}}
2298	>
2299	>	public void testApplyToEither_sourceCancelled2() {
2300	>	for (ExecutionMode m : ExecutionMode.values())
2301	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2302	>	for (boolean fFirst : new boolean[] { true, false })
2303	>	for (Integer v1 : new Integer[] { 1, null })
2304	>	{
2305	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2306	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2307	>	final IncFunction[] rs = new IncFunction[6];
2308	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2309	>
2310	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2311	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2312	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2313	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2314	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2315	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2316
2317	<	r = new IncAction();
2318	<	f = new CompletableFuture<>();
2319	<	f2 = new CompletableFuture<>();
2320	<	f2.completeExceptionally(new CFException());
2321	<	g = f.acceptEither(f2, r);
2322	<	checkCompletedWithWrappedCFException(g);
2323	<	}
2317	>	// unspecified behavior - both source completions available
2318	>	try {
2319	>	assertEquals(inc(v1), h0.join());
2320	>	rs[0].assertValue(inc(v1));
2321	>	} catch (CompletionException ok) {
2322	>	checkCompletedWithWrappedCancellationException(h0);
2323	>	rs[0].assertNotInvoked();
2324	>	}
2325	>	try {
2326	>	assertEquals(inc(v1), h1.join());
2327	>	rs[1].assertValue(inc(v1));
2328	>	} catch (CompletionException ok) {
2329	>	checkCompletedWithWrappedCancellationException(h1);
2330	>	rs[1].assertNotInvoked();
2331	>	}
2332	>	try {
2333	>	assertEquals(inc(v1), h2.join());
2334	>	rs[2].assertValue(inc(v1));
2335	>	} catch (CompletionException ok) {
2336	>	checkCompletedWithWrappedCancellationException(h2);
2337	>	rs[2].assertNotInvoked();
2338	>	}
2339	>	try {
2340	>	assertEquals(inc(v1), h3.join());
2341	>	rs[3].assertValue(inc(v1));
2342	>	} catch (CompletionException ok) {
2343	>	checkCompletedWithWrappedCancellationException(h3);
2344	>	rs[3].assertNotInvoked();
2345	>	}
2346
2347	<	/**
2348	<	* acceptEither result completes exceptionally if action does
2349	<	*/
1146	<	public void testAcceptEither3() {
1147	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1148	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1149	<	FailingConsumer r = new FailingConsumer();
1150	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1151	<	f2.complete(two);
1152	<	checkCompletedWithWrappedCFException(g);
1153	<	}
2347	>	checkCompletedNormally(f, v1);
2348	>	checkCancelled(g);
2349	>	}}
2350
2351		/**
2352	<	* acceptEither result completes exceptionally if either source cancelled
2352	>	* applyToEither result completes exceptionally if action does
2353		*/
2354	<	public void testAcceptEither4() {
2355	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2356	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2357	<	IncAction r = new IncAction();
2358	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2359	<	assertTrue(f.cancel(true));
2360	<	checkCompletedWithWrappedCancellationException(g);
2361	<	f = new CompletableFuture<>();
2362	<	f2 = new CompletableFuture<>();
2363	<	assertTrue(f2.cancel(true));
2364	<	checkCompletedWithWrappedCancellationException(g);
2365	<	}
2366	<
2354	>	public void testApplyToEither_actionFailed() {
2355	>	for (ExecutionMode m : ExecutionMode.values())
2356	>	for (Integer v1 : new Integer[] { 1, null })
2357	>	for (Integer v2 : new Integer[] { 2, null })
2358	>	{
2359	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2360	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2361	>	final FailingFunction[] rs = new FailingFunction[6];
2362	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2363	>
2364	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2365	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2366	>	f.complete(v1);
2367	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2368	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2369	>	checkCompletedWithWrappedCFException(h0);
2370	>	checkCompletedWithWrappedCFException(h1);
2371	>	checkCompletedWithWrappedCFException(h2);
2372	>	checkCompletedWithWrappedCFException(h3);
2373	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2374	>
2375	>	g.complete(v2);
2376	>
2377	>	// unspecified behavior - both source completions available
2378	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2379	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2380	>
2381	>	checkCompletedWithWrappedCFException(h4);
2382	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2383	>	Objects.equals(v2, rs[4].value));
2384	>	checkCompletedWithWrappedCFException(h5);
2385	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2386	>	Objects.equals(v2, rs[5].value));
2387	>
2388	>	checkCompletedNormally(f, v1);
2389	>	checkCompletedNormally(g, v2);
2390	>	}}
2391
2392		/**
2393	<	* runAfterEither result completes normally after normal completion
2393	>	* acceptEither result completes normally after normal completion
2394		* of either source
2395		*/
2396	<	public void testRunAfterEither() {
2397	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2398	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2399	<	Noop r = new Noop();
2400	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2401	<	f.complete(one);
2402	<	checkCompletedNormally(g, null);
2403	<	f2.complete(one);
2404	<	checkCompletedNormally(g, null);
2405	<	assertTrue(r.ran);
2406	<
2407	<	r = new Noop();
2408	<	f = new CompletableFuture<>();
2409	<	f.complete(one);
2410	<	f2 = new CompletableFuture<>();
2411	<	g = f.runAfterEither(f2, r);
2412	<	checkCompletedNormally(g, null);
2413	<	assertTrue(r.ran);
2414	<	}
2396	>	public void testAcceptEither_normalCompletion() {
2397	>	for (ExecutionMode m : ExecutionMode.values())
2398	>	for (Integer v1 : new Integer[] { 1, null })
2399	>	for (Integer v2 : new Integer[] { 2, null })
2400	>	{
2401	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2402	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2403	>	final NoopConsumer[] rs = new NoopConsumer[6];
2404	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2405	>
2406	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2407	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2408	>	checkIncomplete(h0);
2409	>	checkIncomplete(h1);
2410	>	rs[0].assertNotInvoked();
2411	>	rs[1].assertNotInvoked();
2412	>	f.complete(v1);
2413	>	checkCompletedNormally(h0, null);
2414	>	checkCompletedNormally(h1, null);
2415	>	rs[0].assertValue(v1);
2416	>	rs[1].assertValue(v1);
2417	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2418	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2419	>	checkCompletedNormally(h2, null);
2420	>	checkCompletedNormally(h3, null);
2421	>	rs[2].assertValue(v1);
2422	>	rs[3].assertValue(v1);
2423	>	g.complete(v2);
2424	>
2425	>	// unspecified behavior - both source completions available
2426	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2427	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2428	>	checkCompletedNormally(h4, null);
2429	>	checkCompletedNormally(h5, null);
2430	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2431	>	Objects.equals(v2, rs[4].value));
2432	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2433	>	Objects.equals(v2, rs[5].value));
2434	>
2435	>	checkCompletedNormally(f, v1);
2436	>	checkCompletedNormally(g, v2);
2437	>	checkCompletedNormally(h0, null);
2438	>	checkCompletedNormally(h1, null);
2439	>	checkCompletedNormally(h2, null);
2440	>	checkCompletedNormally(h3, null);
2441	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2442	>	}}
2443
2444		/**
2445	<	* runAfterEither result completes exceptionally after exceptional
2445	>	* acceptEither result completes exceptionally after exceptional
2446		* completion of either source
2447		*/
2448	<	public void testRunAfterEither2() {
2449	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2450	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2451	<	Noop r = new Noop();
2452	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2453	<	f.completeExceptionally(new CFException());
2454	<	f2.complete(one);
2455	<	checkCompletedWithWrappedCFException(g);
2456	<
2457	<	r = new Noop();
2458	<	f = new CompletableFuture<>();
2459	<	f2 = new CompletableFuture<>();
2460	<	f2.completeExceptionally(new CFException());
2461	<	g = f.runAfterEither(f2, r);
2462	<	checkCompletedWithWrappedCFException(g);
2463	<	}
2464	<
2465	<	/**
2466	<	* runAfterEither result completes exceptionally if action does
2467	<	*/
2468	<	public void testRunAfterEither3() {
2469	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2470	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2471	<	FailingNoop r = new FailingNoop();
2472	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2473	<	f2.complete(two);
2474	<	checkCompletedWithWrappedCFException(g);
2475	<	}
2476	<
1229	<	/**
1230	<	* runAfterEither result completes exceptionally if either source cancelled
1231	<	*/
1232	<	public void testRunAfterEither4() {
1233	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1234	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1235	<	Noop r = new Noop();
1236	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1237	<	assertTrue(f.cancel(true));
1238	<	checkCompletedWithWrappedCancellationException(g);
1239	<	f = new CompletableFuture<>();
1240	<	f2 = new CompletableFuture<>();
1241	<	assertTrue(f2.cancel(true));
1242	<	checkCompletedWithWrappedCancellationException(g);
1243	<	}
1244	<
1245	<	/**
1246	<	* thenCompose result completes normally after normal completion of source
1247	<	*/
1248	<	public void testThenCompose() {
1249	<	CompletableFuture<Integer> f, g;
1250	<	CompletableFutureInc r;
1251	<
1252	<	f = new CompletableFuture<>();
1253	<	g = f.thenCompose(r = new CompletableFutureInc());
1254	<	f.complete(one);
1255	<	checkCompletedNormally(g, two);
1256	<	assertTrue(r.ran);
1257	<
1258	<	f = new CompletableFuture<>();
1259	<	f.complete(one);
1260	<	g = f.thenCompose(r = new CompletableFutureInc());
1261	<	checkCompletedNormally(g, two);
1262	<	assertTrue(r.ran);
1263	<	}
1264	<
1265	<	/**
1266	<	* thenCompose result completes exceptionally after exceptional
1267	<	* completion of source
1268	<	*/
1269	<	public void testThenCompose2() {
1270	<	CompletableFuture<Integer> f, g;
1271	<	CompletableFutureInc r;
1272	<
1273	<	f = new CompletableFuture<>();
1274	<	g = f.thenCompose(r = new CompletableFutureInc());
1275	<	f.completeExceptionally(new CFException());
1276	<	checkCompletedWithWrappedCFException(g);
1277	<
1278	<	f = new CompletableFuture<>();
1279	<	f.completeExceptionally(new CFException());
1280	<	g = f.thenCompose(r = new CompletableFutureInc());
1281	<	checkCompletedWithWrappedCFException(g);
1282	<	}
1283	<
1284	<	/**
1285	<	* thenCompose result completes exceptionally if action does
1286	<	*/
1287	<	public void testThenCompose3() {
1288	<	CompletableFuture<Integer> f, g;
1289	<	FailingCompletableFutureFunction r;
1290	<
1291	<	f = new CompletableFuture<>();
1292	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1293	<	f.complete(one);
1294	<	checkCompletedWithWrappedCFException(g);
1295	<
1296	<	f = new CompletableFuture<>();
1297	<	f.complete(one);
1298	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1299	<	checkCompletedWithWrappedCFException(g);
1300	<	}
1301	<
1302	<	/**
1303	<	* thenCompose result completes exceptionally if source cancelled
1304	<	*/
1305	<	public void testThenCompose4() {
1306	<	CompletableFuture<Integer> f, g;
1307	<	CompletableFutureInc r;
1308	<
1309	<	f = new CompletableFuture<>();
1310	<	g = f.thenCompose(r = new CompletableFutureInc());
1311	<	assertTrue(f.cancel(true));
1312	<	checkCompletedWithWrappedCancellationException(g);
1313	<
1314	<	f = new CompletableFuture<>();
1315	<	assertTrue(f.cancel(true));
1316	<	g = f.thenCompose(r = new CompletableFutureInc());
1317	<	checkCompletedWithWrappedCancellationException(g);
1318	<	}
1319	<
1320	<
1321	<	// asyncs
1322	<
1323	<	/**
1324	<	* thenRunAsync result completes normally after normal completion of source
1325	<	*/
1326	<	public void testThenRunAsync() {
1327	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1328	<	Noop r = new Noop();
1329	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1330	<	f.complete(null);
1331	<	checkCompletedNormally(g, null);
1332	<
1333	<	// reordered version
1334	<	f = new CompletableFuture<>();
1335	<	f.complete(null);
1336	<	r = new Noop();
1337	<	g = f.thenRunAsync(r);
1338	<	checkCompletedNormally(g, null);
1339	<	}
1340	<
1341	<	/**
1342	<	* thenRunAsync result completes exceptionally after exceptional
1343	<	* completion of source
1344	<	*/
1345	<	public void testThenRunAsync2() {
1346	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1347	<	Noop r = new Noop();
1348	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1349	<	f.completeExceptionally(new CFException());
2448	>	public void testAcceptEither_exceptionalCompletion() {
2449	>	for (ExecutionMode m : ExecutionMode.values())
2450	>	for (Integer v1 : new Integer[] { 1, null })
2451	>	{
2452	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2453	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2454	>	final CFException ex = new CFException();
2455	>	final NoopConsumer[] rs = new NoopConsumer[6];
2456	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2457	>
2458	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2459	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2460	>	checkIncomplete(h0);
2461	>	checkIncomplete(h1);
2462	>	rs[0].assertNotInvoked();
2463	>	rs[1].assertNotInvoked();
2464	>	f.completeExceptionally(ex);
2465	>	checkCompletedWithWrappedException(h0, ex);
2466	>	checkCompletedWithWrappedException(h1, ex);
2467	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2468	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2469	>	checkCompletedWithWrappedException(h2, ex);
2470	>	checkCompletedWithWrappedException(h3, ex);
2471	>
2472	>	g.complete(v1);
2473	>
2474	>	// unspecified behavior - both source completions available
2475	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2476	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2477		try {
2478	<	g.join();
2479	<	shouldThrow();
2480	<	} catch (Exception ok) {
2478	>	assertNull(h4.join());
2479	>	rs[4].assertValue(v1);
2480	>	} catch (CompletionException ok) {
2481	>	checkCompletedWithWrappedException(h4, ex);
2482	>	rs[4].assertNotInvoked();
2483		}
1355	–	checkCompletedWithWrappedCFException(g);
1356	–	}
1357	–
1358	–	/**
1359	–	* thenRunAsync result completes exceptionally if action does
1360	–	*/
1361	–	public void testThenRunAsync3() {
1362	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1363	–	FailingNoop r = new FailingNoop();
1364	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1365	–	f.complete(null);
1366	–	checkCompletedWithWrappedCFException(g);
1367	–	}
1368	–
1369	–	/**
1370	–	* thenRunAsync result completes exceptionally if source cancelled
1371	–	*/
1372	–	public void testThenRunAsync4() {
1373	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1374	–	Noop r = new Noop();
1375	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1376	–	assertTrue(f.cancel(true));
1377	–	checkCompletedWithWrappedCancellationException(g);
1378	–	}
1379	–
1380	–	/**
1381	–	* thenApplyAsync result completes normally after normal completion of source
1382	–	*/
1383	–	public void testThenApplyAsync() {
1384	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1385	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1386	–	f.complete(one);
1387	–	checkCompletedNormally(g, two);
1388	–	}
1389	–
1390	–	/**
1391	–	* thenApplyAsync result completes exceptionally after exceptional
1392	–	* completion of source
1393	–	*/
1394	–	public void testThenApplyAsync2() {
1395	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1396	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1397	–	f.completeExceptionally(new CFException());
1398	–	checkCompletedWithWrappedCFException(g);
1399	–	}
1400	–
1401	–	/**
1402	–	* thenApplyAsync result completes exceptionally if action does
1403	–	*/
1404	–	public void testThenApplyAsync3() {
1405	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1406	–	FailingFunction r = new FailingFunction();
1407	–	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1408	–	f.complete(null);
1409	–	checkCompletedWithWrappedCFException(g);
1410	–	}
1411	–
1412	–	/**
1413	–	* thenApplyAsync result completes exceptionally if source cancelled
1414	–	*/
1415	–	public void testThenApplyAsync4() {
1416	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1417	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1418	–	assertTrue(f.cancel(true));
1419	–	checkCompletedWithWrappedCancellationException(g);
1420	–	}
1421	–
1422	–	/**
1423	–	* thenAcceptAsync result completes normally after normal
1424	–	* completion of source
1425	–	*/
1426	–	public void testThenAcceptAsync() {
1427	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1428	–	IncAction r = new IncAction();
1429	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1430	–	f.complete(one);
1431	–	checkCompletedNormally(g, null);
1432	–	assertEquals(r.value, 2);
1433	–	}
1434	–
1435	–	/**
1436	–	* thenAcceptAsync result completes exceptionally after exceptional
1437	–	* completion of source
1438	–	*/
1439	–	public void testThenAcceptAsync2() {
1440	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1441	–	IncAction r = new IncAction();
1442	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1443	–	f.completeExceptionally(new CFException());
1444	–	checkCompletedWithWrappedCFException(g);
1445	–	}
1446	–
1447	–	/**
1448	–	* thenAcceptAsync result completes exceptionally if action does
1449	–	*/
1450	–	public void testThenAcceptAsync3() {
1451	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1452	–	FailingConsumer r = new FailingConsumer();
1453	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1454	–	f.complete(null);
1455	–	checkCompletedWithWrappedCFException(g);
1456	–	}
1457	–
1458	–	/**
1459	–	* thenAcceptAsync result completes exceptionally if source cancelled
1460	–	*/
1461	–	public void testThenAcceptAsync4() {
1462	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1463	–	IncAction r = new IncAction();
1464	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1465	–	assertTrue(f.cancel(true));
1466	–	checkCompletedWithWrappedCancellationException(g);
1467	–	}
1468	–
1469	–	/**
1470	–	* thenCombineAsync result completes normally after normal
1471	–	* completion of sources
1472	–	*/
1473	–	public void testThenCombineAsync() {
1474	–	CompletableFuture<Integer> f, g, h;
1475	–
1476	–	f = new CompletableFuture<>();
1477	–	g = new CompletableFuture<>();
1478	–	h = f.thenCombineAsync(g, subtract);
1479	–	f.complete(3);
1480	–	checkIncomplete(h);
1481	–	g.complete(1);
1482	–	checkCompletedNormally(h, 2);
1483	–
1484	–	f = new CompletableFuture<>();
1485	–	g = new CompletableFuture<>();
1486	–	h = f.thenCombineAsync(g, subtract);
1487	–	g.complete(1);
1488	–	checkIncomplete(h);
1489	–	f.complete(3);
1490	–	checkCompletedNormally(h, 2);
1491	–
1492	–	f = new CompletableFuture<>();
1493	–	g = new CompletableFuture<>();
1494	–	g.complete(1);
1495	–	f.complete(3);
1496	–	h = f.thenCombineAsync(g, subtract);
1497	–	checkCompletedNormally(h, 2);
1498	–	}
1499	–
1500	–	/**
1501	–	* thenCombineAsync result completes exceptionally after exceptional
1502	–	* completion of either source
1503	–	*/
1504	–	public void testThenCombineAsync2() {
1505	–	CompletableFuture<Integer> f, g, h;
1506	–
1507	–	f = new CompletableFuture<>();
1508	–	g = new CompletableFuture<>();
1509	–	h = f.thenCombineAsync(g, subtract);
1510	–	f.completeExceptionally(new CFException());
1511	–	checkIncomplete(h);
1512	–	g.complete(1);
1513	–	checkCompletedWithWrappedCFException(h);
1514	–
1515	–	f = new CompletableFuture<>();
1516	–	g = new CompletableFuture<>();
1517	–	h = f.thenCombineAsync(g, subtract);
1518	–	g.completeExceptionally(new CFException());
1519	–	checkIncomplete(h);
1520	–	f.complete(3);
1521	–	checkCompletedWithWrappedCFException(h);
1522	–
1523	–	f = new CompletableFuture<>();
1524	–	g = new CompletableFuture<>();
1525	–	g.completeExceptionally(new CFException());
1526	–	f.complete(3);
1527	–	h = f.thenCombineAsync(g, subtract);
1528	–	checkCompletedWithWrappedCFException(h);
1529	–	}
1530	–
1531	–	/**
1532	–	* thenCombineAsync result completes exceptionally if action does
1533	–	*/
1534	–	public void testThenCombineAsync3() {
1535	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1536	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1537	–	FailingBiFunction r = new FailingBiFunction();
1538	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1539	–	f.complete(one);
1540	–	checkIncomplete(g);
1541	–	assertFalse(r.ran);
1542	–	f2.complete(two);
1543	–	checkCompletedWithWrappedCFException(g);
1544	–	assertTrue(r.ran);
1545	–	}
1546	–
1547	–	/**
1548	–	* thenCombineAsync result completes exceptionally if either source cancelled
1549	–	*/
1550	–	public void testThenCombineAsync4() {
1551	–	CompletableFuture<Integer> f, g, h;
1552	–
1553	–	f = new CompletableFuture<>();
1554	–	g = new CompletableFuture<>();
1555	–	h = f.thenCombineAsync(g, subtract);
1556	–	assertTrue(f.cancel(true));
1557	–	checkIncomplete(h);
1558	–	g.complete(1);
1559	–	checkCompletedWithWrappedCancellationException(h);
1560	–
1561	–	f = new CompletableFuture<>();
1562	–	g = new CompletableFuture<>();
1563	–	h = f.thenCombineAsync(g, subtract);
1564	–	assertTrue(g.cancel(true));
1565	–	checkIncomplete(h);
1566	–	f.complete(3);
1567	–	checkCompletedWithWrappedCancellationException(h);
1568	–
1569	–	f = new CompletableFuture<>();
1570	–	g = new CompletableFuture<>();
1571	–	g.complete(3);
1572	–	assertTrue(f.cancel(true));
1573	–	h = f.thenCombineAsync(g, subtract);
1574	–	checkCompletedWithWrappedCancellationException(h);
1575	–
1576	–	f = new CompletableFuture<>();
1577	–	g = new CompletableFuture<>();
1578	–	f.complete(3);
1579	–	assertTrue(g.cancel(true));
1580	–	h = f.thenCombineAsync(g, subtract);
1581	–	checkCompletedWithWrappedCancellationException(h);
1582	–	}
1583	–
1584	–	/**
1585	–	* thenAcceptBothAsync result completes normally after normal
1586	–	* completion of sources
1587	–	*/
1588	–	public void testThenAcceptBothAsync() {
1589	–	CompletableFuture<Integer> f, g;
1590	–	CompletableFuture<Void> h;
1591	–	SubtractAction r;
1592	–
1593	–	f = new CompletableFuture<>();
1594	–	g = new CompletableFuture<>();
1595	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1596	–	f.complete(3);
1597	–	checkIncomplete(h);
1598	–	g.complete(1);
1599	–	checkCompletedNormally(h, null);
1600	–	assertEquals(r.value, 2);
1601	–
1602	–	f = new CompletableFuture<>();
1603	–	g = new CompletableFuture<>();
1604	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1605	–	g.complete(1);
1606	–	checkIncomplete(h);
1607	–	f.complete(3);
1608	–	checkCompletedNormally(h, null);
1609	–	assertEquals(r.value, 2);
1610	–
1611	–	f = new CompletableFuture<>();
1612	–	g = new CompletableFuture<>();
1613	–	g.complete(1);
1614	–	f.complete(3);
1615	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1616	–	checkCompletedNormally(h, null);
1617	–	assertEquals(r.value, 2);
1618	–	}
1619	–
1620	–	/**
1621	–	* thenAcceptBothAsync result completes exceptionally after exceptional
1622	–	* completion of source
1623	–	*/
1624	–	public void testThenAcceptBothAsync2() {
1625	–	CompletableFuture<Integer> f, g;
1626	–	CompletableFuture<Void> h;
1627	–	SubtractAction r;
1628	–
1629	–	f = new CompletableFuture<>();
1630	–	g = new CompletableFuture<>();
1631	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1632	–	f.completeExceptionally(new CFException());
1633	–	checkIncomplete(h);
1634	–	g.complete(1);
1635	–	checkCompletedWithWrappedCFException(h);
1636	–
1637	–	f = new CompletableFuture<>();
1638	–	g = new CompletableFuture<>();
1639	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1640	–	g.completeExceptionally(new CFException());
1641	–	checkIncomplete(h);
1642	–	f.complete(3);
1643	–	checkCompletedWithWrappedCFException(h);
1644	–
1645	–	f = new CompletableFuture<>();
1646	–	g = new CompletableFuture<>();
1647	–	f.complete(3);
1648	–	g.completeExceptionally(new CFException());
1649	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1650	–	checkCompletedWithWrappedCFException(h);
1651	–
1652	–	f = new CompletableFuture<>();
1653	–	g = new CompletableFuture<>();
1654	–	f.completeExceptionally(new CFException());
1655	–	g.complete(3);
1656	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1657	–	checkCompletedWithWrappedCFException(h);
1658	–	}
1659	–
1660	–	/**
1661	–	* thenAcceptBothAsync result completes exceptionally if action does
1662	–	*/
1663	–	public void testThenAcceptBothAsync3() {
1664	–	CompletableFuture<Integer> f, g;
1665	–	CompletableFuture<Void> h;
1666	–	FailingBiConsumer r;
1667	–
1668	–	f = new CompletableFuture<>();
1669	–	g = new CompletableFuture<>();
1670	–	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1671	–	f.complete(3);
1672	–	checkIncomplete(h);
1673	–	g.complete(1);
1674	–	checkCompletedWithWrappedCFException(h);
1675	–
1676	–	f = new CompletableFuture<>();
1677	–	g = new CompletableFuture<>();
1678	–	f.complete(3);
1679	–	g.complete(1);
1680	–	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1681	–	checkCompletedWithWrappedCFException(h);
1682	–	}
1683	–
1684	–	/**
1685	–	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1686	–	*/
1687	–	public void testThenAcceptBothAsync4() {
1688	–	CompletableFuture<Integer> f, g;
1689	–	CompletableFuture<Void> h;
1690	–	SubtractAction r;
1691	–
1692	–	f = new CompletableFuture<>();
1693	–	g = new CompletableFuture<>();
1694	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1695	–	assertTrue(f.cancel(true));
1696	–	checkIncomplete(h);
1697	–	g.complete(1);
1698	–	checkCompletedWithWrappedCancellationException(h);
1699	–
1700	–	f = new CompletableFuture<>();
1701	–	g = new CompletableFuture<>();
1702	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1703	–	assertTrue(g.cancel(true));
1704	–	checkIncomplete(h);
1705	–	f.complete(3);
1706	–	checkCompletedWithWrappedCancellationException(h);
1707	–
1708	–	f = new CompletableFuture<>();
1709	–	g = new CompletableFuture<>();
1710	–	f.complete(3);
1711	–	assertTrue(g.cancel(true));
1712	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1713	–	checkCompletedWithWrappedCancellationException(h);
1714	–
1715	–	f = new CompletableFuture<>();
1716	–	g = new CompletableFuture<>();
1717	–	assertTrue(f.cancel(true));
1718	–	g.complete(3);
1719	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1720	–	checkCompletedWithWrappedCancellationException(h);
1721	–	}
1722	–
1723	–	/**
1724	–	* runAfterBothAsync result completes normally after normal
1725	–	* completion of sources
1726	–	*/
1727	–	public void testRunAfterBothAsync() {
1728	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1729	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1730	–	Noop r = new Noop();
1731	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1732	–	f.complete(one);
1733	–	checkIncomplete(g);
1734	–	f2.complete(two);
1735	–	checkCompletedNormally(g, null);
1736	–	assertTrue(r.ran);
1737	–	}
1738	–
1739	–	/**
1740	–	* runAfterBothAsync result completes exceptionally after exceptional
1741	–	* completion of source
1742	–	*/
1743	–	public void testRunAfterBothAsync2() {
1744	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1745	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1746	–	Noop r = new Noop();
1747	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1748	–	f.completeExceptionally(new CFException());
1749	–	f2.complete(two);
1750	–	checkCompletedWithWrappedCFException(g);
1751	–
1752	–	r = new Noop();
1753	–	f = new CompletableFuture<>();
1754	–	f2 = new CompletableFuture<>();
1755	–	g = f.runAfterBothAsync(f2, r);
1756	–	f.complete(one);
1757	–	f2.completeExceptionally(new CFException());
1758	–	checkCompletedWithWrappedCFException(g);
1759	–	}
1760	–
1761	–	/**
1762	–	* runAfterBothAsync result completes exceptionally if action does
1763	–	*/
1764	–	public void testRunAfterBothAsync3() {
1765	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1766	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1767	–	FailingNoop r = new FailingNoop();
1768	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1769	–	f.complete(one);
1770	–	checkIncomplete(g);
1771	–	f2.complete(two);
1772	–	checkCompletedWithWrappedCFException(g);
1773	–	}
1774	–
1775	–	/**
1776	–	* runAfterBothAsync result completes exceptionally if either source cancelled
1777	–	*/
1778	–	public void testRunAfterBothAsync4() {
1779	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1780	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1781	–	Noop r = new Noop();
1782	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1783	–	assertTrue(f.cancel(true));
1784	–	f2.complete(two);
1785	–	checkCompletedWithWrappedCancellationException(g);
1786	–
1787	–	r = new Noop();
1788	–	f = new CompletableFuture<>();
1789	–	f2 = new CompletableFuture<>();
1790	–	g = f.runAfterBothAsync(f2, r);
1791	–	f.complete(one);
1792	–	assertTrue(f2.cancel(true));
1793	–	checkCompletedWithWrappedCancellationException(g);
1794	–	}
1795	–
1796	–	/**
1797	–	* applyToEitherAsync result completes normally after normal
1798	–	* completion of sources
1799	–	*/
1800	–	public void testApplyToEitherAsync() {
1801	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1802	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1803	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1804	–	f.complete(one);
1805	–	checkCompletedNormally(g, two);
1806	–
1807	–	f = new CompletableFuture<>();
1808	–	f.complete(one);
1809	–	f2 = new CompletableFuture<>();
1810	–	g = f.applyToEitherAsync(f2, inc);
1811	–	checkCompletedNormally(g, two);
1812	–	}
1813	–
1814	–	/**
1815	–	* applyToEitherAsync result completes exceptionally after exceptional
1816	–	* completion of source
1817	–	*/
1818	–	public void testApplyToEitherAsync2() {
1819	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1820	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1821	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1822	–	f.completeExceptionally(new CFException());
1823	–	checkCompletedWithWrappedCFException(g);
1824	–
1825	–	f = new CompletableFuture<>();
1826	–	f2 = new CompletableFuture<>();
1827	–	f2.completeExceptionally(new CFException());
1828	–	g = f.applyToEitherAsync(f2, inc);
1829	–	f.complete(one);
1830	–	checkCompletedWithWrappedCFException(g);
1831	–	}
1832	–
1833	–	/**
1834	–	* applyToEitherAsync result completes exceptionally if action does
1835	–	*/
1836	–	public void testApplyToEitherAsync3() {
1837	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1838	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1839	–	FailingFunction r = new FailingFunction();
1840	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
1841	–	f.complete(one);
1842	–	checkCompletedWithWrappedCFException(g);
1843	–	}
1844	–
1845	–	/**
1846	–	* applyToEitherAsync result completes exceptionally if either source cancelled
1847	–	*/
1848	–	public void testApplyToEitherAsync4() {
1849	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1850	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1851	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1852	–	assertTrue(f.cancel(true));
1853	–	checkCompletedWithWrappedCancellationException(g);
1854	–
1855	–	f = new CompletableFuture<>();
1856	–	f2 = new CompletableFuture<>();
1857	–	assertTrue(f2.cancel(true));
1858	–	g = f.applyToEitherAsync(f2, inc);
1859	–	checkCompletedWithWrappedCancellationException(g);
1860	–	}
1861	–
1862	–	/**
1863	–	* acceptEitherAsync result completes normally after normal
1864	–	* completion of sources
1865	–	*/
1866	–	public void testAcceptEitherAsync() {
1867	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1868	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1869	–	IncAction r = new IncAction();
1870	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1871	–	f.complete(one);
1872	–	checkCompletedNormally(g, null);
1873	–	assertEquals(r.value, 2);
1874	–
1875	–	r = new IncAction();
1876	–	f = new CompletableFuture<>();
1877	–	f.complete(one);
1878	–	f2 = new CompletableFuture<>();
1879	–	g = f.acceptEitherAsync(f2, r);
1880	–	checkCompletedNormally(g, null);
1881	–	assertEquals(r.value, 2);
1882	–	}
1883	–
1884	–	/**
1885	–	* acceptEitherAsync result completes exceptionally after exceptional
1886	–	* completion of source
1887	–	*/
1888	–	public void testAcceptEitherAsync2() {
1889	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1890	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1891	–	IncAction r = new IncAction();
1892	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1893	–	f.completeExceptionally(new CFException());
1894	–	checkCompletedWithWrappedCFException(g);
1895	–
1896	–	r = new IncAction();
1897	–	f = new CompletableFuture<>();
1898	–	f2 = new CompletableFuture<>();
1899	–	f2.completeExceptionally(new CFException());
1900	–	g = f.acceptEitherAsync(f2, r);
1901	–	f.complete(one);
1902	–	checkCompletedWithWrappedCFException(g);
1903	–	}
1904	–
1905	–	/**
1906	–	* acceptEitherAsync result completes exceptionally if action does
1907	–	*/
1908	–	public void testAcceptEitherAsync3() {
1909	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1910	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1911	–	FailingConsumer r = new FailingConsumer();
1912	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1913	–	f.complete(one);
1914	–	checkCompletedWithWrappedCFException(g);
1915	–	}
1916	–
1917	–	/**
1918	–	* acceptEitherAsync result completes exceptionally if either
1919	–	* source cancelled
1920	–	*/
1921	–	public void testAcceptEitherAsync4() {
1922	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1923	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1924	–	IncAction r = new IncAction();
1925	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1926	–	assertTrue(f.cancel(true));
1927	–	checkCompletedWithWrappedCancellationException(g);
1928	–
1929	–	r = new IncAction();
1930	–	f = new CompletableFuture<>();
1931	–	f2 = new CompletableFuture<>();
1932	–	assertTrue(f2.cancel(true));
1933	–	g = f.acceptEitherAsync(f2, r);
1934	–	checkCompletedWithWrappedCancellationException(g);
1935	–	}
1936	–
1937	–	/**
1938	–	* runAfterEitherAsync result completes normally after normal
1939	–	* completion of sources
1940	–	*/
1941	–	public void testRunAfterEitherAsync() {
1942	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1943	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1944	–	Noop r = new Noop();
1945	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1946	–	f.complete(one);
1947	–	checkCompletedNormally(g, null);
1948	–	assertTrue(r.ran);
1949	–
1950	–	r = new Noop();
1951	–	f = new CompletableFuture<>();
1952	–	f.complete(one);
1953	–	f2 = new CompletableFuture<>();
1954	–	g = f.runAfterEitherAsync(f2, r);
1955	–	checkCompletedNormally(g, null);
1956	–	assertTrue(r.ran);
1957	–	}
1958	–
1959	–	/**
1960	–	* runAfterEitherAsync result completes exceptionally after exceptional
1961	–	* completion of source
1962	–	*/
1963	–	public void testRunAfterEitherAsync2() {
1964	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1965	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1966	–	Noop r = new Noop();
1967	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1968	–	f.completeExceptionally(new CFException());
1969	–	checkCompletedWithWrappedCFException(g);
1970	–
1971	–	r = new Noop();
1972	–	f = new CompletableFuture<>();
1973	–	f2 = new CompletableFuture<>();
1974	–	f2.completeExceptionally(new CFException());
1975	–	g = f.runAfterEitherAsync(f2, r);
1976	–	f.complete(one);
1977	–	checkCompletedWithWrappedCFException(g);
1978	–	}
1979	–
1980	–	/**
1981	–	* runAfterEitherAsync result completes exceptionally if action does
1982	–	*/
1983	–	public void testRunAfterEitherAsync3() {
1984	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1985	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1986	–	FailingNoop r = new FailingNoop();
1987	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1988	–	f.complete(one);
1989	–	checkCompletedWithWrappedCFException(g);
1990	–	}
1991	–
1992	–	/**
1993	–	* runAfterEitherAsync result completes exceptionally if either
1994	–	* source cancelled
1995	–	*/
1996	–	public void testRunAfterEitherAsync4() {
1997	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1998	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1999	–	Noop r = new Noop();
2000	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2001	–	assertTrue(f.cancel(true));
2002	–	checkCompletedWithWrappedCancellationException(g);
2003	–
2004	–	r = new Noop();
2005	–	f = new CompletableFuture<>();
2006	–	f2 = new CompletableFuture<>();
2007	–	assertTrue(f2.cancel(true));
2008	–	g = f.runAfterEitherAsync(f2, r);
2009	–	checkCompletedWithWrappedCancellationException(g);
2010	–	}
2011	–
2012	–	/**
2013	–	* thenComposeAsync result completes normally after normal
2014	–	* completion of source
2015	–	*/
2016	–	public void testThenComposeAsync() {
2017	–	CompletableFuture<Integer> f, g;
2018	–	CompletableFutureInc r;
2019	–
2020	–	f = new CompletableFuture<>();
2021	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2022	–	f.complete(one);
2023	–	checkCompletedNormally(g, two);
2024	–
2025	–	f = new CompletableFuture<>();
2026	–	f.complete(one);
2027	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2028	–	checkCompletedNormally(g, two);
2029	–	}
2030	–
2031	–	/**
2032	–	* thenComposeAsync result completes exceptionally after
2033	–	* exceptional completion of source
2034	–	*/
2035	–	public void testThenComposeAsync2() {
2036	–	CompletableFuture<Integer> f, g;
2037	–	CompletableFutureInc r;
2038	–
2039	–	f = new CompletableFuture<>();
2040	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2041	–	f.completeExceptionally(new CFException());
2042	–	checkCompletedWithWrappedCFException(g);
2043	–	assertFalse(r.ran);
2044	–
2045	–	f = new CompletableFuture<>();
2046	–	f.completeExceptionally(new CFException());
2047	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2048	–	checkCompletedWithWrappedCFException(g);
2049	–	assertFalse(r.ran);
2050	–	}
2051	–
2052	–	/**
2053	–	* thenComposeAsync result completes exceptionally if action does
2054	–	*/
2055	–	public void testThenComposeAsync3() {
2056	–	CompletableFuture<Integer> f, g;
2057	–	FailingCompletableFutureFunction r;
2058	–
2059	–	f = new CompletableFuture<>();
2060	–	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2061	–	f.complete(one);
2062	–	checkCompletedWithWrappedCFException(g);
2063	–
2064	–	f = new CompletableFuture<>();
2065	–	f.complete(one);
2066	–	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2067	–	checkCompletedWithWrappedCFException(g);
2068	–	}
2069	–
2070	–	/**
2071	–	* thenComposeAsync result completes exceptionally if source cancelled
2072	–	*/
2073	–	public void testThenComposeAsync4() {
2074	–	CompletableFuture<Integer> f, g;
2075	–	CompletableFutureInc r;
2076	–
2077	–	f = new CompletableFuture<>();
2078	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2079	–	assertTrue(f.cancel(true));
2080	–	checkCompletedWithWrappedCancellationException(g);
2081	–
2082	–	f = new CompletableFuture<>();
2083	–	assertTrue(f.cancel(true));
2084	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2085	–	checkCompletedWithWrappedCancellationException(g);
2086	–	}
2087	–
2088	–
2089	–	// async with explicit executors
2090	–
2091	–	/**
2092	–	* thenRunAsync result completes normally after normal completion of source
2093	–	*/
2094	–	public void testThenRunAsyncE() {
2095	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2096	–	Noop r = new Noop();
2097	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2098	–	f.complete(null);
2099	–	checkCompletedNormally(g, null);
2100	–
2101	–	// reordered version
2102	–	f = new CompletableFuture<>();
2103	–	f.complete(null);
2104	–	r = new Noop();
2105	–	g = f.thenRunAsync(r, new ThreadExecutor());
2106	–	checkCompletedNormally(g, null);
2107	–	}
2108	–
2109	–	/**
2110	–	* thenRunAsync result completes exceptionally after exceptional
2111	–	* completion of source
2112	–	*/
2113	–	public void testThenRunAsync2E() {
2114	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2115	–	Noop r = new Noop();
2116	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2117	–	f.completeExceptionally(new CFException());
2484		try {
2485	<	g.join();
2486	<	shouldThrow();
2487	<	} catch (Exception ok) {
2485	>	assertNull(h5.join());
2486	>	rs[5].assertValue(v1);
2487	>	} catch (CompletionException ok) {
2488	>	checkCompletedWithWrappedException(h5, ex);
2489	>	rs[5].assertNotInvoked();
2490		}
2123	–	checkCompletedWithWrappedCFException(g);
2124	–	}
2125	–
2126	–	/**
2127	–	* thenRunAsync result completes exceptionally if action does
2128	–	*/
2129	–	public void testThenRunAsync3E() {
2130	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2131	–	FailingNoop r = new FailingNoop();
2132	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2133	–	f.complete(null);
2134	–	checkCompletedWithWrappedCFException(g);
2135	–	}
2136	–
2137	–	/**
2138	–	* thenRunAsync result completes exceptionally if source cancelled
2139	–	*/
2140	–	public void testThenRunAsync4E() {
2141	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2142	–	Noop r = new Noop();
2143	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2144	–	assertTrue(f.cancel(true));
2145	–	checkCompletedWithWrappedCancellationException(g);
2146	–	}
2147	–
2148	–	/**
2149	–	* thenApplyAsync result completes normally after normal completion of source
2150	–	*/
2151	–	public void testThenApplyAsyncE() {
2152	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2153	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2154	–	f.complete(one);
2155	–	checkCompletedNormally(g, two);
2156	–	}
2491
2492	<	/**
2493	<	* thenApplyAsync result completes exceptionally after exceptional
2494	<	* completion of source
2495	<	*/
2496	<	public void testThenApplyAsync2E() {
2497	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2498	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2499	<	f.completeExceptionally(new CFException());
2500	<	checkCompletedWithWrappedCFException(g);
2501	<	}
2502	<
2503	<	/**
2504	<	* thenApplyAsync result completes exceptionally if action does
2505	<	*/
2506	<	public void testThenApplyAsync3E() {
2507	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2508	<	FailingFunction r = new FailingFunction();
2509	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2510	<	f.complete(null);
2511	<	checkCompletedWithWrappedCFException(g);
2512	<	}
2492	>	checkCompletedExceptionally(f, ex);
2493	>	checkCompletedNormally(g, v1);
2494	>	checkCompletedWithWrappedException(h0, ex);
2495	>	checkCompletedWithWrappedException(h1, ex);
2496	>	checkCompletedWithWrappedException(h2, ex);
2497	>	checkCompletedWithWrappedException(h3, ex);
2498	>	checkCompletedWithWrappedException(h4, ex);
2499	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2500	>	}}
2501	>
2502	>	public void testAcceptEither_exceptionalCompletion2() {
2503	>	for (ExecutionMode m : ExecutionMode.values())
2504	>	for (boolean fFirst : new boolean[] { true, false })
2505	>	for (Integer v1 : new Integer[] { 1, null })
2506	>	{
2507	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2508	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2509	>	final CFException ex = new CFException();
2510	>	final NoopConsumer[] rs = new NoopConsumer[6];
2511	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2512	>
2513	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2514	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2515	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2516	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2517	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2518	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2519
2520	<	/**
2521	<	* thenApplyAsync result completes exceptionally if source cancelled
2522	<	*/
2523	<	public void testThenApplyAsync4E() {
2524	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2525	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2526	<	assertTrue(f.cancel(true));
2527	<	checkCompletedWithWrappedCancellationException(g);
2528	<	}
2520	>	// unspecified behavior - both source completions available
2521	>	try {
2522	>	assertEquals(null, h0.join());
2523	>	rs[0].assertValue(v1);
2524	>	} catch (CompletionException ok) {
2525	>	checkCompletedWithWrappedException(h0, ex);
2526	>	rs[0].assertNotInvoked();
2527	>	}
2528	>	try {
2529	>	assertEquals(null, h1.join());
2530	>	rs[1].assertValue(v1);
2531	>	} catch (CompletionException ok) {
2532	>	checkCompletedWithWrappedException(h1, ex);
2533	>	rs[1].assertNotInvoked();
2534	>	}
2535	>	try {
2536	>	assertEquals(null, h2.join());
2537	>	rs[2].assertValue(v1);
2538	>	} catch (CompletionException ok) {
2539	>	checkCompletedWithWrappedException(h2, ex);
2540	>	rs[2].assertNotInvoked();
2541	>	}
2542	>	try {
2543	>	assertEquals(null, h3.join());
2544	>	rs[3].assertValue(v1);
2545	>	} catch (CompletionException ok) {
2546	>	checkCompletedWithWrappedException(h3, ex);
2547	>	rs[3].assertNotInvoked();
2548	>	}
2549
2550	<	/**
2551	<	* thenAcceptAsync result completes normally after normal
2552	<	* completion of source
2193	<	*/
2194	<	public void testThenAcceptAsyncE() {
2195	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2196	<	IncAction r = new IncAction();
2197	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2198	<	f.complete(one);
2199	<	checkCompletedNormally(g, null);
2200	<	assertEquals(r.value, 2);
2201	<	}
2550	>	checkCompletedNormally(f, v1);
2551	>	checkCompletedExceptionally(g, ex);
2552	>	}}
2553
2554		/**
2555	<	* thenAcceptAsync result completes exceptionally after exceptional
2205	<	* completion of source
2555	>	* acceptEither result completes exceptionally if either source cancelled
2556		*/
2557	<	public void testThenAcceptAsync2E() {
2558	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2559	<	IncAction r = new IncAction();
2560	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2561	<	f.completeExceptionally(new CFException());
2562	<	checkCompletedWithWrappedCFException(g);
2563	<	}
2557	>	public void testAcceptEither_sourceCancelled() {
2558	>	for (ExecutionMode m : ExecutionMode.values())
2559	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2560	>	for (Integer v1 : new Integer[] { 1, null })
2561	>	{
2562	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2563	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2564	>	final NoopConsumer[] rs = new NoopConsumer[6];
2565	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2566	>
2567	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2568	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2569	>	checkIncomplete(h0);
2570	>	checkIncomplete(h1);
2571	>	rs[0].assertNotInvoked();
2572	>	rs[1].assertNotInvoked();
2573	>	f.cancel(mayInterruptIfRunning);
2574	>	checkCompletedWithWrappedCancellationException(h0);
2575	>	checkCompletedWithWrappedCancellationException(h1);
2576	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2577	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2578	>	checkCompletedWithWrappedCancellationException(h2);
2579	>	checkCompletedWithWrappedCancellationException(h3);
2580	>
2581	>	g.complete(v1);
2582	>
2583	>	// unspecified behavior - both source completions available
2584	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2585	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2586	>	try {
2587	>	assertNull(h4.join());
2588	>	rs[4].assertValue(v1);
2589	>	} catch (CompletionException ok) {
2590	>	checkCompletedWithWrappedCancellationException(h4);
2591	>	rs[4].assertNotInvoked();
2592	>	}
2593	>	try {
2594	>	assertNull(h5.join());
2595	>	rs[5].assertValue(v1);
2596	>	} catch (CompletionException ok) {
2597	>	checkCompletedWithWrappedCancellationException(h5);
2598	>	rs[5].assertNotInvoked();
2599	>	}
2600
2601	<	/**
2602	<	* thenAcceptAsync result completes exceptionally if action does
2603	<	*/
2604	<	public void testThenAcceptAsync3E() {
2605	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2606	<	FailingConsumer r = new FailingConsumer();
2607	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2608	<	f.complete(null);
2223	<	checkCompletedWithWrappedCFException(g);
2224	<	}
2601	>	checkCancelled(f);
2602	>	checkCompletedNormally(g, v1);
2603	>	checkCompletedWithWrappedCancellationException(h0);
2604	>	checkCompletedWithWrappedCancellationException(h1);
2605	>	checkCompletedWithWrappedCancellationException(h2);
2606	>	checkCompletedWithWrappedCancellationException(h3);
2607	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2608	>	}}
2609
2610		/**
2611	<	* thenAcceptAsync result completes exceptionally if source cancelled
2611	>	* acceptEither result completes exceptionally if action does
2612		*/
2613	<	public void testThenAcceptAsync4E() {
2614	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2615	<	IncAction r = new IncAction();
2616	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2617	<	assertTrue(f.cancel(true));
2618	<	checkCompletedWithWrappedCancellationException(g);
2619	<	}
2613	>	public void testAcceptEither_actionFailed() {
2614	>	for (ExecutionMode m : ExecutionMode.values())
2615	>	for (Integer v1 : new Integer[] { 1, null })
2616	>	for (Integer v2 : new Integer[] { 2, null })
2617	>	{
2618	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2619	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2620	>	final FailingConsumer[] rs = new FailingConsumer[6];
2621	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2622	>
2623	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2624	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2625	>	f.complete(v1);
2626	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2627	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2628	>	checkCompletedWithWrappedCFException(h0);
2629	>	checkCompletedWithWrappedCFException(h1);
2630	>	checkCompletedWithWrappedCFException(h2);
2631	>	checkCompletedWithWrappedCFException(h3);
2632	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2633	>
2634	>	g.complete(v2);
2635	>
2636	>	// unspecified behavior - both source completions available
2637	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2638	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2639	>
2640	>	checkCompletedWithWrappedCFException(h4);
2641	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2642	>	Objects.equals(v2, rs[4].value));
2643	>	checkCompletedWithWrappedCFException(h5);
2644	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2645	>	Objects.equals(v2, rs[5].value));
2646	>
2647	>	checkCompletedNormally(f, v1);
2648	>	checkCompletedNormally(g, v2);
2649	>	}}
2650
2651		/**
2652	<	* thenCombineAsync result completes normally after normal
2653	<	* completion of sources
2652	>	* runAfterEither result completes normally after normal completion
2653	>	* of either source
2654		*/
2655	<	public void testThenCombineAsyncE() {
2656	<	CompletableFuture<Integer> f, g, h;
2657	<	ThreadExecutor e = new ThreadExecutor();
2658	<	int count = 0;
2659	<
2660	<	f = new CompletableFuture<>();
2661	<	g = new CompletableFuture<>();
2662	<	h = f.thenCombineAsync(g, subtract, e);
2663	<	f.complete(3);
2664	<	checkIncomplete(h);
2665	<	g.complete(1);
2666	<	checkCompletedNormally(h, 2);
2667	<	assertEquals(++count, e.count.get());
2668	<
2669	<	f = new CompletableFuture<>();
2670	<	g = new CompletableFuture<>();
2671	<	h = f.thenCombineAsync(g, subtract, e);
2672	<	g.complete(1);
2673	<	checkIncomplete(h);
2674	<	f.complete(3);
2675	<	checkCompletedNormally(h, 2);
2676	<	assertEquals(++count, e.count.get());
2677	<
2678	<	f = new CompletableFuture<>();
2679	<	g = new CompletableFuture<>();
2680	<	g.complete(1);
2681	<	f.complete(3);
2682	<	h = f.thenCombineAsync(g, subtract, e);
2683	<	checkCompletedNormally(h, 2);
2684	<	assertEquals(++count, e.count.get());
2685	<	}
2655	>	public void testRunAfterEither_normalCompletion() {
2656	>	for (ExecutionMode m : ExecutionMode.values())
2657	>	for (Integer v1 : new Integer[] { 1, null })
2658	>	for (Integer v2 : new Integer[] { 2, null })
2659	>	{
2660	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2661	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2662	>	final Noop[] rs = new Noop[6];
2663	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2664	>
2665	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2666	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2667	>	checkIncomplete(h0);
2668	>	checkIncomplete(h1);
2669	>	rs[0].assertNotInvoked();
2670	>	rs[1].assertNotInvoked();
2671	>	f.complete(v1);
2672	>	checkCompletedNormally(h0, null);
2673	>	checkCompletedNormally(h1, null);
2674	>	rs[0].assertInvoked();
2675	>	rs[1].assertInvoked();
2676	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2677	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2678	>	checkCompletedNormally(h2, null);
2679	>	checkCompletedNormally(h3, null);
2680	>	rs[2].assertInvoked();
2681	>	rs[3].assertInvoked();
2682	>
2683	>	g.complete(v2);
2684	>
2685	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2686	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2687	>
2688	>	checkCompletedNormally(f, v1);
2689	>	checkCompletedNormally(g, v2);
2690	>	checkCompletedNormally(h0, null);
2691	>	checkCompletedNormally(h1, null);
2692	>	checkCompletedNormally(h2, null);
2693	>	checkCompletedNormally(h3, null);
2694	>	checkCompletedNormally(h4, null);
2695	>	checkCompletedNormally(h5, null);
2696	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2697	>	}}
2698
2699		/**
2700	<	* thenCombineAsync result completes exceptionally after exceptional
2700	>	* runAfterEither result completes exceptionally after exceptional
2701		* completion of either source
2702		*/
2703	<	public void testThenCombineAsync2E() {
2704	<	CompletableFuture<Integer> f, g, h;
2705	<	ThreadExecutor e = new ThreadExecutor();
2706	<	int count = 0;
2707	<
2708	<	f = new CompletableFuture<>();
2709	<	g = new CompletableFuture<>();
2710	<	h = f.thenCombineAsync(g, subtract, e);
2711	<	f.completeExceptionally(new CFException());
2712	<	checkIncomplete(h);
2713	<	g.complete(1);
2714	<	checkCompletedWithWrappedCFException(h);
2715	<
2716	<	f = new CompletableFuture<>();
2717	<	g = new CompletableFuture<>();
2718	<	h = f.thenCombineAsync(g, subtract, e);
2719	<	g.completeExceptionally(new CFException());
2720	<	checkIncomplete(h);
2721	<	f.complete(3);
2722	<	checkCompletedWithWrappedCFException(h);
2723	<
2724	<	f = new CompletableFuture<>();
2725	<	g = new CompletableFuture<>();
2726	<	g.completeExceptionally(new CFException());
2727	<	h = f.thenCombineAsync(g, subtract, e);
2728	<	checkIncomplete(h);
2729	<	f.complete(3);
2730	<	checkCompletedWithWrappedCFException(h);
2731	<
2732	<	assertEquals(0, e.count.get());
2733	<	}
2734	<
2735	<	/**
2736	<	* thenCombineAsync result completes exceptionally if action does
2737	<	*/
2738	<	public void testThenCombineAsync3E() {
2739	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2740	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2741	<	FailingBiFunction r = new FailingBiFunction();
2742	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
2743	<	f.complete(one);
2744	<	checkIncomplete(g);
2745	<	assertFalse(r.ran);
2320	<	f2.complete(two);
2321	<	checkCompletedWithWrappedCFException(g);
2322	<	assertTrue(r.ran);
2323	<	}
2324	<
2325	<	/**
2326	<	* thenCombineAsync result completes exceptionally if either source cancelled
2327	<	*/
2328	<	public void testThenCombineAsync4E() {
2329	<	CompletableFuture<Integer> f, g, h;
2330	<	ThreadExecutor e = new ThreadExecutor();
2331	<
2332	<	f = new CompletableFuture<>();
2333	<	g = new CompletableFuture<>();
2334	<	h = f.thenCombineAsync(g, subtract, e);
2335	<	assertTrue(f.cancel(true));
2336	<	checkIncomplete(h);
2337	<	g.complete(1);
2338	<	checkCompletedWithWrappedCancellationException(h);
2339	<
2340	<	f = new CompletableFuture<>();
2341	<	g = new CompletableFuture<>();
2342	<	h = f.thenCombineAsync(g, subtract, e);
2343	<	assertTrue(g.cancel(true));
2344	<	checkIncomplete(h);
2345	<	f.complete(3);
2346	<	checkCompletedWithWrappedCancellationException(h);
2347	<
2348	<	f = new CompletableFuture<>();
2349	<	g = new CompletableFuture<>();
2350	<	assertTrue(g.cancel(true));
2351	<	h = f.thenCombineAsync(g, subtract, e);
2352	<	checkIncomplete(h);
2353	<	f.complete(3);
2354	<	checkCompletedWithWrappedCancellationException(h);
2355	<
2356	<	f = new CompletableFuture<>();
2357	<	g = new CompletableFuture<>();
2358	<	assertTrue(f.cancel(true));
2359	<	assertTrue(g.cancel(true));
2360	<	h = f.thenCombineAsync(g, subtract, e);
2361	<	checkCompletedWithWrappedCancellationException(h);
2362	<
2363	<	assertEquals(0, e.count.get());
2364	<	}
2365	<
2366	<	/**
2367	<	* thenAcceptBothAsync result completes normally after normal
2368	<	* completion of sources
2369	<	*/
2370	<	public void testThenAcceptBothAsyncE() {
2371	<	CompletableFuture<Integer> f, g;
2372	<	CompletableFuture<Void> h;
2373	<	SubtractAction r;
2374	<	ThreadExecutor e = new ThreadExecutor();
2375	<
2376	<	f = new CompletableFuture<>();
2377	<	g = new CompletableFuture<>();
2378	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2379	<	f.complete(3);
2380	<	checkIncomplete(h);
2381	<	g.complete(1);
2382	<	checkCompletedNormally(h, null);
2383	<	assertEquals(r.value, 2);
2384	<
2385	<	f = new CompletableFuture<>();
2386	<	g = new CompletableFuture<>();
2387	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2388	<	g.complete(1);
2389	<	checkIncomplete(h);
2390	<	f.complete(3);
2391	<	checkCompletedNormally(h, null);
2392	<	assertEquals(r.value, 2);
2393	<
2394	<	f = new CompletableFuture<>();
2395	<	g = new CompletableFuture<>();
2396	<	g.complete(1);
2397	<	f.complete(3);
2398	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2399	<	checkCompletedNormally(h, null);
2400	<	assertEquals(r.value, 2);
2401	<
2402	<	assertEquals(3, e.count.get());
2403	<	}
2404	<
2405	<	/**
2406	<	* thenAcceptBothAsync result completes exceptionally after exceptional
2407	<	* completion of source
2408	<	*/
2409	<	public void testThenAcceptBothAsync2E() {
2410	<	CompletableFuture<Integer> f, g;
2411	<	CompletableFuture<Void> h;
2412	<	SubtractAction r;
2413	<	ThreadExecutor e = new ThreadExecutor();
2414	<
2415	<	f = new CompletableFuture<>();
2416	<	g = new CompletableFuture<>();
2417	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2418	<	f.completeExceptionally(new CFException());
2419	<	checkIncomplete(h);
2420	<	g.complete(1);
2421	<	checkCompletedWithWrappedCFException(h);
2422	<
2423	<	f = new CompletableFuture<>();
2424	<	g = new CompletableFuture<>();
2425	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2426	<	g.completeExceptionally(new CFException());
2427	<	checkIncomplete(h);
2428	<	f.complete(3);
2429	<	checkCompletedWithWrappedCFException(h);
2430	<
2431	<	f = new CompletableFuture<>();
2432	<	g = new CompletableFuture<>();
2433	<	f.complete(3);
2434	<	g.completeExceptionally(new CFException());
2435	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2436	<	checkCompletedWithWrappedCFException(h);
2437	<
2438	<	f = new CompletableFuture<>();
2439	<	g = new CompletableFuture<>();
2440	<	f.completeExceptionally(new CFException());
2441	<	g.complete(3);
2442	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2443	<	checkCompletedWithWrappedCFException(h);
2444	<
2445	<	assertEquals(0, e.count.get());
2446	<	}
2447	<
2448	<	/**
2449	<	* thenAcceptBothAsync result completes exceptionally if action does
2450	<	*/
2451	<	public void testThenAcceptBothAsync3E() {
2452	<	CompletableFuture<Integer> f, g;
2453	<	CompletableFuture<Void> h;
2454	<	FailingBiConsumer r;
2455	<	ThreadExecutor e = new ThreadExecutor();
2456	<
2457	<	f = new CompletableFuture<>();
2458	<	g = new CompletableFuture<>();
2459	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2460	<	f.complete(3);
2461	<	checkIncomplete(h);
2462	<	g.complete(1);
2463	<	checkCompletedWithWrappedCFException(h);
2464	<
2465	<	f = new CompletableFuture<>();
2466	<	g = new CompletableFuture<>();
2467	<	f.complete(3);
2468	<	g.complete(1);
2469	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2470	<	checkCompletedWithWrappedCFException(h);
2471	<
2472	<	assertEquals(2, e.count.get());
2473	<	}
2474	<
2475	<	/**
2476	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2477	<	*/
2478	<	public void testThenAcceptBothAsync4E() {
2479	<	CompletableFuture<Integer> f, g;
2480	<	CompletableFuture<Void> h;
2481	<	SubtractAction r;
2482	<	ThreadExecutor e = new ThreadExecutor();
2483	<
2484	<	f = new CompletableFuture<>();
2485	<	g = new CompletableFuture<>();
2486	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2487	<	assertTrue(f.cancel(true));
2488	<	checkIncomplete(h);
2489	<	g.complete(1);
2490	<	checkCompletedWithWrappedCancellationException(h);
2491	<
2492	<	f = new CompletableFuture<>();
2493	<	g = new CompletableFuture<>();
2494	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2495	<	assertTrue(g.cancel(true));
2496	<	checkIncomplete(h);
2497	<	f.complete(3);
2498	<	checkCompletedWithWrappedCancellationException(h);
2499	<
2500	<	f = new CompletableFuture<>();
2501	<	g = new CompletableFuture<>();
2502	<	f.complete(3);
2503	<	assertTrue(g.cancel(true));
2504	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2505	<	checkCompletedWithWrappedCancellationException(h);
2506	<
2507	<	f = new CompletableFuture<>();
2508	<	g = new CompletableFuture<>();
2509	<	assertTrue(f.cancel(true));
2510	<	g.complete(3);
2511	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2512	<	checkCompletedWithWrappedCancellationException(h);
2513	<
2514	<	assertEquals(0, e.count.get());
2515	<	}
2516	<
2517	<	/**
2518	<	* runAfterBothAsync result completes normally after normal
2519	<	* completion of sources
2520	<	*/
2521	<	public void testRunAfterBothAsyncE() {
2522	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2523	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2524	<	Noop r = new Noop();
2525	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2526	<	f.complete(one);
2527	<	checkIncomplete(g);
2528	<	f2.complete(two);
2529	<	checkCompletedNormally(g, null);
2530	<	assertTrue(r.ran);
2531	<	}
2532	<
2533	<	/**
2534	<	* runAfterBothAsync result completes exceptionally after exceptional
2535	<	* completion of source
2536	<	*/
2537	<	public void testRunAfterBothAsync2E() {
2538	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2539	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2540	<	Noop r = new Noop();
2541	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2542	<	f.completeExceptionally(new CFException());
2543	<	f2.complete(two);
2544	<	checkCompletedWithWrappedCFException(g);
2545	<
2546	<	r = new Noop();
2547	<	f = new CompletableFuture<>();
2548	<	f2 = new CompletableFuture<>();
2549	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2550	<	f.complete(one);
2551	<	f2.completeExceptionally(new CFException());
2552	<	checkCompletedWithWrappedCFException(g);
2553	<	}
2554	<
2555	<	/**
2556	<	* runAfterBothAsync result completes exceptionally if action does
2557	<	*/
2558	<	public void testRunAfterBothAsync3E() {
2559	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2560	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2561	<	FailingNoop r = new FailingNoop();
2562	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2563	<	f.complete(one);
2564	<	checkIncomplete(g);
2565	<	f2.complete(two);
2566	<	checkCompletedWithWrappedCFException(g);
2567	<	}
2568	<
2569	<	/**
2570	<	* runAfterBothAsync result completes exceptionally if either source cancelled
2571	<	*/
2572	<	public void testRunAfterBothAsync4E() {
2573	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2574	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2575	<	Noop r = new Noop();
2576	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2577	<	assertTrue(f.cancel(true));
2578	<	f2.complete(two);
2579	<	checkCompletedWithWrappedCancellationException(g);
2580	<
2581	<	r = new Noop();
2582	<	f = new CompletableFuture<>();
2583	<	f2 = new CompletableFuture<>();
2584	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2585	<	f.complete(one);
2586	<	assertTrue(f2.cancel(true));
2587	<	checkCompletedWithWrappedCancellationException(g);
2588	<	}
2589	<
2590	<	/**
2591	<	* applyToEitherAsync result completes normally after normal
2592	<	* completion of sources
2593	<	*/
2594	<	public void testApplyToEitherAsyncE() {
2595	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2596	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2597	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2598	<	f.complete(one);
2599	<	checkCompletedNormally(g, two);
2600	<
2601	<	f = new CompletableFuture<>();
2602	<	f.complete(one);
2603	<	f2 = new CompletableFuture<>();
2604	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2605	<	checkCompletedNormally(g, two);
2606	<	}
2607	<
2608	<	/**
2609	<	* applyToEitherAsync result completes exceptionally after exceptional
2610	<	* completion of source
2611	<	*/
2612	<	public void testApplyToEitherAsync2E() {
2613	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2614	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2615	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2616	<	f.completeExceptionally(new CFException());
2617	<	checkCompletedWithWrappedCFException(g);
2618	<
2619	<	f = new CompletableFuture<>();
2620	<	f2 = new CompletableFuture<>();
2621	<	f2.completeExceptionally(new CFException());
2622	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2623	<	f.complete(one);
2624	<	checkCompletedWithWrappedCFException(g);
2625	<	}
2626	<
2627	<	/**
2628	<	* applyToEitherAsync result completes exceptionally if action does
2629	<	*/
2630	<	public void testApplyToEitherAsync3E() {
2631	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2632	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2633	<	FailingFunction r = new FailingFunction();
2634	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2635	<	f.complete(one);
2636	<	checkCompletedWithWrappedCFException(g);
2637	<	}
2638	<
2639	<	/**
2640	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2641	<	*/
2642	<	public void testApplyToEitherAsync4E() {
2643	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2644	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2645	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2646	<	assertTrue(f.cancel(true));
2647	<	checkCompletedWithWrappedCancellationException(g);
2703	>	public void testRunAfterEither_exceptionalCompletion() {
2704	>	for (ExecutionMode m : ExecutionMode.values())
2705	>	for (Integer v1 : new Integer[] { 1, null })
2706	>	{
2707	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2708	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2709	>	final CFException ex = new CFException();
2710	>	final Noop[] rs = new Noop[6];
2711	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2712	>
2713	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2714	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2715	>	checkIncomplete(h0);
2716	>	checkIncomplete(h1);
2717	>	rs[0].assertNotInvoked();
2718	>	rs[1].assertNotInvoked();
2719	>	assertTrue(f.completeExceptionally(ex));
2720	>	checkCompletedWithWrappedException(h0, ex);
2721	>	checkCompletedWithWrappedException(h1, ex);
2722	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2723	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2724	>	checkCompletedWithWrappedException(h2, ex);
2725	>	checkCompletedWithWrappedException(h3, ex);
2726	>
2727	>	assertTrue(g.complete(v1));
2728	>
2729	>	// unspecified behavior - both source completions available
2730	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2731	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2732	>	try {
2733	>	assertNull(h4.join());
2734	>	rs[4].assertInvoked();
2735	>	} catch (CompletionException ok) {
2736	>	checkCompletedWithWrappedException(h4, ex);
2737	>	rs[4].assertNotInvoked();
2738	>	}
2739	>	try {
2740	>	assertNull(h5.join());
2741	>	rs[5].assertInvoked();
2742	>	} catch (CompletionException ok) {
2743	>	checkCompletedWithWrappedException(h5, ex);
2744	>	rs[5].assertNotInvoked();
2745	>	}
2746
2747	<	f = new CompletableFuture<>();
2748	<	f2 = new CompletableFuture<>();
2749	<	assertTrue(f2.cancel(true));
2750	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2751	<	checkCompletedWithWrappedCancellationException(g);
2752	<	}
2747	>	checkCompletedExceptionally(f, ex);
2748	>	checkCompletedNormally(g, v1);
2749	>	checkCompletedWithWrappedException(h0, ex);
2750	>	checkCompletedWithWrappedException(h1, ex);
2751	>	checkCompletedWithWrappedException(h2, ex);
2752	>	checkCompletedWithWrappedException(h3, ex);
2753	>	checkCompletedWithWrappedException(h4, ex);
2754	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2755	>	}}
2756	>
2757	>	public void testRunAfterEither_exceptionalCompletion2() {
2758	>	for (ExecutionMode m : ExecutionMode.values())
2759	>	for (boolean fFirst : new boolean[] { true, false })
2760	>	for (Integer v1 : new Integer[] { 1, null })
2761	>	{
2762	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2763	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2764	>	final CFException ex = new CFException();
2765	>	final Noop[] rs = new Noop[6];
2766	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2767	>
2768	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2769	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2770	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2771	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2772	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2773	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2774
2775	<	/**
2776	<	* acceptEitherAsync result completes normally after normal
2777	<	* completion of sources
2778	<	*/
2779	<	public void testAcceptEitherAsyncE() {
2780	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2781	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2782	<	IncAction r = new IncAction();
2783	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2784	<	f.complete(one);
2785	<	checkCompletedNormally(g, null);
2786	<	assertEquals(r.value, 2);
2775	>	// unspecified behavior - both source completions available
2776	>	try {
2777	>	assertEquals(null, h0.join());
2778	>	rs[0].assertInvoked();
2779	>	} catch (CompletionException ok) {
2780	>	checkCompletedWithWrappedException(h0, ex);
2781	>	rs[0].assertNotInvoked();
2782	>	}
2783	>	try {
2784	>	assertEquals(null, h1.join());
2785	>	rs[1].assertInvoked();
2786	>	} catch (CompletionException ok) {
2787	>	checkCompletedWithWrappedException(h1, ex);
2788	>	rs[1].assertNotInvoked();
2789	>	}
2790	>	try {
2791	>	assertEquals(null, h2.join());
2792	>	rs[2].assertInvoked();
2793	>	} catch (CompletionException ok) {
2794	>	checkCompletedWithWrappedException(h2, ex);
2795	>	rs[2].assertNotInvoked();
2796	>	}
2797	>	try {
2798	>	assertEquals(null, h3.join());
2799	>	rs[3].assertInvoked();
2800	>	} catch (CompletionException ok) {
2801	>	checkCompletedWithWrappedException(h3, ex);
2802	>	rs[3].assertNotInvoked();
2803	>	}
2804
2805	<	r = new IncAction();
2806	<	f = new CompletableFuture<>();
2807	<	f.complete(one);
2672	<	f2 = new CompletableFuture<>();
2673	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2674	<	checkCompletedNormally(g, null);
2675	<	assertEquals(r.value, 2);
2676	<	}
2805	>	checkCompletedNormally(f, v1);
2806	>	checkCompletedExceptionally(g, ex);
2807	>	}}
2808
2809		/**
2810	<	* acceptEitherAsync result completes exceptionally after exceptional
2680	<	* completion of source
2810	>	* runAfterEither result completes exceptionally if either source cancelled
2811		*/
2812	<	public void testAcceptEitherAsync2E() {
2813	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2814	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2815	<	IncAction r = new IncAction();
2816	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2817	<	f.completeExceptionally(new CFException());
2818	<	checkCompletedWithWrappedCFException(g);
2819	<
2820	<	r = new IncAction();
2821	<	f = new CompletableFuture<>();
2822	<	f2 = new CompletableFuture<>();
2823	<	f2.completeExceptionally(new CFException());
2824	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2825	<	f.complete(one);
2826	<	checkCompletedWithWrappedCFException(g);
2827	<	}
2812	>	public void testRunAfterEither_sourceCancelled() {
2813	>	for (ExecutionMode m : ExecutionMode.values())
2814	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2815	>	for (Integer v1 : new Integer[] { 1, null })
2816	>	{
2817	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2818	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2819	>	final Noop[] rs = new Noop[6];
2820	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2821	>
2822	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2823	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2824	>	checkIncomplete(h0);
2825	>	checkIncomplete(h1);
2826	>	rs[0].assertNotInvoked();
2827	>	rs[1].assertNotInvoked();
2828	>	f.cancel(mayInterruptIfRunning);
2829	>	checkCompletedWithWrappedCancellationException(h0);
2830	>	checkCompletedWithWrappedCancellationException(h1);
2831	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2832	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2833	>	checkCompletedWithWrappedCancellationException(h2);
2834	>	checkCompletedWithWrappedCancellationException(h3);
2835	>
2836	>	assertTrue(g.complete(v1));
2837	>
2838	>	// unspecified behavior - both source completions available
2839	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2840	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2841	>	try {
2842	>	assertNull(h4.join());
2843	>	rs[4].assertInvoked();
2844	>	} catch (CompletionException ok) {
2845	>	checkCompletedWithWrappedCancellationException(h4);
2846	>	rs[4].assertNotInvoked();
2847	>	}
2848	>	try {
2849	>	assertNull(h5.join());
2850	>	rs[5].assertInvoked();
2851	>	} catch (CompletionException ok) {
2852	>	checkCompletedWithWrappedCancellationException(h5);
2853	>	rs[5].assertNotInvoked();
2854	>	}
2855
2856	<	/**
2857	<	* acceptEitherAsync result completes exceptionally if action does
2858	<	*/
2859	<	public void testAcceptEitherAsync3E() {
2860	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2861	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2862	<	FailingConsumer r = new FailingConsumer();
2863	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2707	<	f.complete(one);
2708	<	checkCompletedWithWrappedCFException(g);
2709	<	}
2856	>	checkCancelled(f);
2857	>	checkCompletedNormally(g, v1);
2858	>	checkCompletedWithWrappedCancellationException(h0);
2859	>	checkCompletedWithWrappedCancellationException(h1);
2860	>	checkCompletedWithWrappedCancellationException(h2);
2861	>	checkCompletedWithWrappedCancellationException(h3);
2862	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2863	>	}}
2864
2865		/**
2866	<	* acceptEitherAsync result completes exceptionally if either
2713	<	* source cancelled
2866	>	* runAfterEither result completes exceptionally if action does
2867		*/
2868	<	public void testAcceptEitherAsync4E() {
2869	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2870	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2871	<	IncAction r = new IncAction();
2872	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2873	<	assertTrue(f.cancel(true));
2874	<	checkCompletedWithWrappedCancellationException(g);
2875	<
2876	<	r = new IncAction();
2877	<	f = new CompletableFuture<>();
2878	<	f2 = new CompletableFuture<>();
2879	<	assertTrue(f2.cancel(true));
2880	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2881	<	checkCompletedWithWrappedCancellationException(g);
2882	<	}
2868	>	public void testRunAfterEither_actionFailed() {
2869	>	for (ExecutionMode m : ExecutionMode.values())
2870	>	for (Integer v1 : new Integer[] { 1, null })
2871	>	for (Integer v2 : new Integer[] { 2, null })
2872	>	{
2873	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2874	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2875	>	final FailingRunnable[] rs = new FailingRunnable[6];
2876	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2877	>
2878	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2879	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2880	>	assertTrue(f.complete(v1));
2881	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2882	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2883	>	checkCompletedWithWrappedCFException(h0);
2884	>	checkCompletedWithWrappedCFException(h1);
2885	>	checkCompletedWithWrappedCFException(h2);
2886	>	checkCompletedWithWrappedCFException(h3);
2887	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2888	>	assertTrue(g.complete(v2));
2889	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2890	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2891	>	checkCompletedWithWrappedCFException(h4);
2892	>	checkCompletedWithWrappedCFException(h5);
2893	>
2894	>	checkCompletedNormally(f, v1);
2895	>	checkCompletedNormally(g, v2);
2896	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2897	>	}}
2898
2899		/**
2900	<	* runAfterEitherAsync result completes normally after normal
2733	<	* completion of sources
2900	>	* thenCompose result completes normally after normal completion of source
2901		*/
2902	<	public void testRunAfterEitherAsyncE() {
2903	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2904	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2905	<	Noop r = new Noop();
2906	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2907	<	f.complete(one);
2908	<	checkCompletedNormally(g, null);
2909	<	assertTrue(r.ran);
2910	<
2911	<	r = new Noop();
2912	<	f = new CompletableFuture<>();
2913	<	f.complete(one);
2914	<	f2 = new CompletableFuture<>();
2915	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2916	<	checkCompletedNormally(g, null);
2750	<	assertTrue(r.ran);
2751	<	}
2902	>	public void testThenCompose_normalCompletion() {
2903	>	for (ExecutionMode m : ExecutionMode.values())
2904	>	for (boolean createIncomplete : new boolean[] { true, false })
2905	>	for (Integer v1 : new Integer[] { 1, null })
2906	>	{
2907	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2908	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2909	>	if (!createIncomplete) assertTrue(f.complete(v1));
2910	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2911	>	if (createIncomplete) assertTrue(f.complete(v1));
2912	>
2913	>	checkCompletedNormally(g, inc(v1));
2914	>	checkCompletedNormally(f, v1);
2915	>	r.assertValue(v1);
2916	>	}}
2917
2918		/**
2919	<	* runAfterEitherAsync result completes exceptionally after exceptional
2919	>	* thenCompose result completes exceptionally after exceptional
2920		* completion of source
2921		*/
2922	<	public void testRunAfterEitherAsync2E() {
2923	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2924	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2925	<	Noop r = new Noop();
2926	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2927	<	f.completeExceptionally(new CFException());
2928	<	checkCompletedWithWrappedCFException(g);
2929	<
2930	<	r = new Noop();
2931	<	f = new CompletableFuture<>();
2932	<	f2 = new CompletableFuture<>();
2933	<	f2.completeExceptionally(new CFException());
2934	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2935	<	f.complete(one);
2936	<	checkCompletedWithWrappedCFException(g);
2772	<	}
2773	<
2774	<	/**
2775	<	* runAfterEitherAsync result completes exceptionally if action does
2776	<	*/
2777	<	public void testRunAfterEitherAsync3E() {
2778	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2779	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2780	<	FailingNoop r = new FailingNoop();
2781	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2782	<	f.complete(one);
2783	<	checkCompletedWithWrappedCFException(g);
2784	<	}
2922	>	public void testThenCompose_exceptionalCompletion() {
2923	>	for (ExecutionMode m : ExecutionMode.values())
2924	>	for (boolean createIncomplete : new boolean[] { true, false })
2925	>	{
2926	>	final CFException ex = new CFException();
2927	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2928	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2929	>	if (!createIncomplete) f.completeExceptionally(ex);
2930	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2931	>	if (createIncomplete) f.completeExceptionally(ex);
2932	>
2933	>	checkCompletedWithWrappedException(g, ex);
2934	>	checkCompletedExceptionally(f, ex);
2935	>	r.assertNotInvoked();
2936	>	}}
2937
2938		/**
2939	<	* runAfterEitherAsync result completes exceptionally if either
2788	<	* source cancelled
2789	<	*/
2790	<	public void testRunAfterEitherAsync4E() {
2791	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2792	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2793	<	Noop r = new Noop();
2794	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2795	<	assertTrue(f.cancel(true));
2796	<	checkCompletedWithWrappedCancellationException(g);
2797	<
2798	<	r = new Noop();
2799	<	f = new CompletableFuture<>();
2800	<	f2 = new CompletableFuture<>();
2801	<	assertTrue(f2.cancel(true));
2802	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2803	<	checkCompletedWithWrappedCancellationException(g);
2804	<	}
2805	<
2806	<	/**
2807	<	* thenComposeAsync result completes normally after normal
2808	<	* completion of source
2939	>	* thenCompose result completes exceptionally if action does
2940		*/
2941	<	public void testThenComposeAsyncE() {
2942	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2943	<	CompletableFutureInc r = new CompletableFutureInc();
2944	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2945	<	f.complete(one);
2946	<	checkCompletedNormally(g, two);
2947	<	}
2941	>	public void testThenCompose_actionFailed() {
2942	>	for (ExecutionMode m : ExecutionMode.values())
2943	>	for (boolean createIncomplete : new boolean[] { true, false })
2944	>	for (Integer v1 : new Integer[] { 1, null })
2945	>	{
2946	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2947	>	final FailingCompletableFutureFunction r
2948	>	= new FailingCompletableFutureFunction(m);
2949	>	if (!createIncomplete) assertTrue(f.complete(v1));
2950	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2951	>	if (createIncomplete) assertTrue(f.complete(v1));
2952
2818	–	/**
2819	–	* thenComposeAsync result completes exceptionally after
2820	–	* exceptional completion of source
2821	–	*/
2822	–	public void testThenComposeAsync2E() {
2823	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2824	–	CompletableFutureInc r = new CompletableFutureInc();
2825	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2826	–	f.completeExceptionally(new CFException());
2953		checkCompletedWithWrappedCFException(g);
2954	<	}
2954	>	checkCompletedNormally(f, v1);
2955	>	}}
2956
2957		/**
2958	<	* thenComposeAsync result completes exceptionally if action does
2958	>	* thenCompose result completes exceptionally if source cancelled
2959		*/
2960	<	public void testThenComposeAsync3E() {
2961	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2962	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2963	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2964	<	f.complete(one);
2965	<	checkCompletedWithWrappedCFException(g);
2966	<	}
2960	>	public void testThenCompose_sourceCancelled() {
2961	>	for (ExecutionMode m : ExecutionMode.values())
2962	>	for (boolean createIncomplete : new boolean[] { true, false })
2963	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2964	>	{
2965	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2966	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2967	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2968	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2969	>	if (createIncomplete) {
2970	>	checkIncomplete(g);
2971	>	assertTrue(f.cancel(mayInterruptIfRunning));
2972	>	}
2973
2841	–	/**
2842	–	* thenComposeAsync result completes exceptionally if source cancelled
2843	–	*/
2844	–	public void testThenComposeAsync4E() {
2845	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2846	–	CompletableFutureInc r = new CompletableFutureInc();
2847	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2848	–	assertTrue(f.cancel(true));
2974		checkCompletedWithWrappedCancellationException(g);
2975	<	}
2975	>	checkCancelled(f);
2976	>	}}
2977
2978		// other static methods
2979
#	Line 2865 | Line 2991 | public class CompletableFutureTest exten
2991		* when all components complete normally
2992		*/
2993		public void testAllOf_normal() throws Exception {
2994	<	for (int k = 1; k < 20; ++k) {
2995	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2996	<	for (int i = 0; i < k; ++i)
2994	>	for (int k = 1; k < 10; k++) {
2995	>	CompletableFuture<Integer>[] fs
2996	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2997	>	for (int i = 0; i < k; i++)
2998	>	fs[i] = new CompletableFuture<>();
2999	>	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3000	>	for (int i = 0; i < k; i++) {
3001	>	checkIncomplete(f);
3002	>	checkIncomplete(CompletableFuture.allOf(fs));
3003	>	fs[i].complete(one);
3004	>	}
3005	>	checkCompletedNormally(f, null);
3006	>	checkCompletedNormally(CompletableFuture.allOf(fs), null);
3007	>	}
3008	>	}
3009	>
3010	>	public void testAllOf_backwards() throws Exception {
3011	>	for (int k = 1; k < 10; k++) {
3012	>	CompletableFuture<Integer>[] fs
3013	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3014	>	for (int i = 0; i < k; i++)
3015		fs[i] = new CompletableFuture<>();
3016		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3017	<	for (int i = 0; i < k; ++i) {
3017	>	for (int i = k - 1; i >= 0; i--) {
3018		checkIncomplete(f);
3019		checkIncomplete(CompletableFuture.allOf(fs));
3020		fs[i].complete(one);
#	Line 2880 | Line 3024 | public class CompletableFutureTest exten
3024		}
3025		}
3026
3027	+	public void testAllOf_exceptional() throws Exception {
3028	+	for (int k = 1; k < 10; k++) {
3029	+	CompletableFuture<Integer>[] fs
3030	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
3031	+	CFException ex = new CFException();
3032	+	for (int i = 0; i < k; i++)
3033	+	fs[i] = new CompletableFuture<>();
3034	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
3035	+	for (int i = 0; i < k; i++) {
3036	+	checkIncomplete(f);
3037	+	checkIncomplete(CompletableFuture.allOf(fs));
3038	+	if (i != k/2) {
3039	+	fs[i].complete(i);
3040	+	checkCompletedNormally(fs[i], i);
3041	+	} else {
3042	+	fs[i].completeExceptionally(ex);
3043	+	checkCompletedExceptionally(fs[i], ex);
3044	+	}
3045	+	}
3046	+	checkCompletedWithWrappedException(f, ex);
3047	+	checkCompletedWithWrappedException(CompletableFuture.allOf(fs), ex);
3048	+	}
3049	+	}
3050	+
3051		/**
3052		* anyOf(no component futures) returns an incomplete future
3053		*/
3054		public void testAnyOf_empty() throws Exception {
3055	+	for (Integer v1 : new Integer[] { 1, null })
3056	+	{
3057		CompletableFuture<Object> f = CompletableFuture.anyOf();
3058		checkIncomplete(f);
3059	<	}
3059	>
3060	>	f.complete(v1);
3061	>	checkCompletedNormally(f, v1);
3062	>	}}
3063
3064		/**
3065		* anyOf returns a future completed normally with a value when
3066		* a component future does
3067		*/
3068		public void testAnyOf_normal() throws Exception {
3069	<	for (int k = 0; k < 10; ++k) {
3069	>	for (int k = 0; k < 10; k++) {
3070		CompletableFuture[] fs = new CompletableFuture[k];
3071	<	for (int i = 0; i < k; ++i)
3071	>	for (int i = 0; i < k; i++)
3072		fs[i] = new CompletableFuture<>();
3073		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3074		checkIncomplete(f);
3075	<	for (int i = 0; i < k; ++i) {
3076	<	fs[i].complete(one);
3077	<	checkCompletedNormally(f, one);
3078	<	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
3075	>	for (int i = 0; i < k; i++) {
3076	>	fs[i].complete(i);
3077	>	checkCompletedNormally(f, 0);
3078	>	int x = (int) CompletableFuture.anyOf(fs).join();
3079	>	assertTrue(0 <= x && x <= i);
3080	>	}
3081	>	}
3082	>	}
3083	>	public void testAnyOf_normal_backwards() throws Exception {
3084	>	for (int k = 0; k < 10; k++) {
3085	>	CompletableFuture[] fs = new CompletableFuture[k];
3086	>	for (int i = 0; i < k; i++)
3087	>	fs[i] = new CompletableFuture<>();
3088	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3089	>	checkIncomplete(f);
3090	>	for (int i = k - 1; i >= 0; i--) {
3091	>	fs[i].complete(i);
3092	>	checkCompletedNormally(f, k - 1);
3093	>	int x = (int) CompletableFuture.anyOf(fs).join();
3094	>	assertTrue(i <= x && x <= k - 1);
3095		}
3096		}
3097		}
#	Line 2911 | Line 3100 | public class CompletableFutureTest exten
3100		* anyOf result completes exceptionally when any component does.
3101		*/
3102		public void testAnyOf_exceptional() throws Exception {
3103	<	for (int k = 0; k < 10; ++k) {
3103	>	for (int k = 0; k < 10; k++) {
3104		CompletableFuture[] fs = new CompletableFuture[k];
3105	<	for (int i = 0; i < k; ++i)
3105	>	CFException[] exs = new CFException[k];
3106	>	for (int i = 0; i < k; i++) {
3107		fs[i] = new CompletableFuture<>();
3108	+	exs[i] = new CFException();
3109	+	}
3110		CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3111		checkIncomplete(f);
3112	<	for (int i = 0; i < k; ++i) {
3113	<	fs[i].completeExceptionally(new CFException());
3114	<	checkCompletedWithWrappedCFException(f);
3112	>	for (int i = 0; i < k; i++) {
3113	>	fs[i].completeExceptionally(exs[i]);
3114	>	checkCompletedWithWrappedException(f, exs[0]);
3115	>	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3116	>	}
3117	>	}
3118	>	}
3119	>
3120	>	public void testAnyOf_exceptional_backwards() throws Exception {
3121	>	for (int k = 0; k < 10; k++) {
3122	>	CompletableFuture[] fs = new CompletableFuture[k];
3123	>	CFException[] exs = new CFException[k];
3124	>	for (int i = 0; i < k; i++) {
3125	>	fs[i] = new CompletableFuture<>();
3126	>	exs[i] = new CFException();
3127	>	}
3128	>	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
3129	>	checkIncomplete(f);
3130	>	for (int i = k - 1; i >= 0; i--) {
3131	>	fs[i].completeExceptionally(exs[i]);
3132	>	checkCompletedWithWrappedException(f, exs[k - 1]);
3133		checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
3134		}
3135		}
#	Line 2936 | Line 3146 | public class CompletableFutureTest exten
3146		ThreadExecutor exec = new ThreadExecutor();
3147
3148		Runnable[] throwingActions = {
3149	<	() -> { CompletableFuture.supplyAsync(null); },
3150	<	() -> { CompletableFuture.supplyAsync(null, exec); },
3151	<	() -> { CompletableFuture.supplyAsync(supplyOne, null); },
3152	<
3153	<	() -> { CompletableFuture.runAsync(null); },
3154	<	() -> { CompletableFuture.runAsync(null, exec); },
3155	<	() -> { CompletableFuture.runAsync(() -> {}, null); },
3156	<
3157	<	() -> { f.completeExceptionally(null); },
3158	<
3159	<	() -> { f.thenApply(null); },
3160	<	() -> { f.thenApplyAsync(null); },
3161	<	() -> { f.thenApplyAsync((x) -> x, null); },
3162	<	() -> { f.thenApplyAsync(null, exec); },
3163	<
3164	<	() -> { f.thenAccept(null); },
3165	<	() -> { f.thenAcceptAsync(null); },
3166	<	() -> { f.thenAcceptAsync((x) -> { ; }, null); },
3167	<	() -> { f.thenAcceptAsync(null, exec); },
3168	<
3169	<	() -> { f.thenRun(null); },
3170	<	() -> { f.thenRunAsync(null); },
3171	<	() -> { f.thenRunAsync(() -> { ; }, null); },
3172	<	() -> { f.thenRunAsync(null, exec); },
3173	<
3174	<	() -> { f.thenCombine(g, null); },
3175	<	() -> { f.thenCombineAsync(g, null); },
3176	<	() -> { f.thenCombineAsync(g, null, exec); },
3177	<	() -> { f.thenCombine(nullFuture, (x, y) -> x); },
3178	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x); },
3179	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x, exec); },
3180	<	() -> { f.thenCombineAsync(g, (x, y) -> x, null); },
3181	<
3182	<	() -> { f.thenAcceptBoth(g, null); },
3183	<	() -> { f.thenAcceptBothAsync(g, null); },
3184	<	() -> { f.thenAcceptBothAsync(g, null, exec); },
3185	<	() -> { f.thenAcceptBoth(nullFuture, (x, y) -> {}); },
3186	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}); },
3187	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec); },
3188	<	() -> { f.thenAcceptBothAsync(g, (x, y) -> {}, null); },
3189	<
3190	<	() -> { f.runAfterBoth(g, null); },
3191	<	() -> { f.runAfterBothAsync(g, null); },
3192	<	() -> { f.runAfterBothAsync(g, null, exec); },
3193	<	() -> { f.runAfterBoth(nullFuture, () -> {}); },
3194	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}); },
3195	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}, exec); },
3196	<	() -> { f.runAfterBothAsync(g, () -> {}, null); },
3197	<
3198	<	() -> { f.applyToEither(g, null); },
3199	<	() -> { f.applyToEitherAsync(g, null); },
3200	<	() -> { f.applyToEitherAsync(g, null, exec); },
3201	<	() -> { f.applyToEither(nullFuture, (x) -> x); },
3202	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x); },
3203	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x, exec); },
3204	<	() -> { f.applyToEitherAsync(g, (x) -> x, null); },
3205	<
3206	<	() -> { f.acceptEither(g, null); },
3207	<	() -> { f.acceptEitherAsync(g, null); },
3208	<	() -> { f.acceptEitherAsync(g, null, exec); },
3209	<	() -> { f.acceptEither(nullFuture, (x) -> {}); },
3210	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}); },
3211	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}, exec); },
3212	<	() -> { f.acceptEitherAsync(g, (x) -> {}, null); },
3213	<
3214	<	() -> { f.runAfterEither(g, null); },
3215	<	() -> { f.runAfterEitherAsync(g, null); },
3216	<	() -> { f.runAfterEitherAsync(g, null, exec); },
3217	<	() -> { f.runAfterEither(nullFuture, () -> {}); },
3218	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}); },
3219	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}, exec); },
3220	<	() -> { f.runAfterEitherAsync(g, () -> {}, null); },
3221	<
3222	<	() -> { f.thenCompose(null); },
3223	<	() -> { f.thenComposeAsync(null); },
3224	<	() -> { f.thenComposeAsync(new CompletableFutureInc(), null); },
3225	<	() -> { f.thenComposeAsync(null, exec); },
3226	<
3227	<	() -> { f.exceptionally(null); },
3228	<
3229	<	() -> { f.handle(null); },
3230	<
3231	<	() -> { CompletableFuture.allOf((CompletableFuture<?>)null); },
3232	<	() -> { CompletableFuture.allOf((CompletableFuture<?>[])null); },
3233	<	() -> { CompletableFuture.allOf(f, null); },
3234	<	() -> { CompletableFuture.allOf(null, f); },
3235	<
3236	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>)null); },
3237	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>[])null); },
3238	<	() -> { CompletableFuture.anyOf(f, null); },
3239	<	() -> { CompletableFuture.anyOf(null, f); },
3149	>	() -> CompletableFuture.supplyAsync(null),
3150	>	() -> CompletableFuture.supplyAsync(null, exec),
3151	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
3152	>
3153	>	() -> CompletableFuture.runAsync(null),
3154	>	() -> CompletableFuture.runAsync(null, exec),
3155	>	() -> CompletableFuture.runAsync(() -> {}, null),
3156	>
3157	>	() -> f.completeExceptionally(null),
3158	>
3159	>	() -> f.thenApply(null),
3160	>	() -> f.thenApplyAsync(null),
3161	>	() -> f.thenApplyAsync((x) -> x, null),
3162	>	() -> f.thenApplyAsync(null, exec),
3163	>
3164	>	() -> f.thenAccept(null),
3165	>	() -> f.thenAcceptAsync(null),
3166	>	() -> f.thenAcceptAsync((x) -> {} , null),
3167	>	() -> f.thenAcceptAsync(null, exec),
3168	>
3169	>	() -> f.thenRun(null),
3170	>	() -> f.thenRunAsync(null),
3171	>	() -> f.thenRunAsync(() -> {} , null),
3172	>	() -> f.thenRunAsync(null, exec),
3173	>
3174	>	() -> f.thenCombine(g, null),
3175	>	() -> f.thenCombineAsync(g, null),
3176	>	() -> f.thenCombineAsync(g, null, exec),
3177	>	() -> f.thenCombine(nullFuture, (x, y) -> x),
3178	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x),
3179	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec),
3180	>	() -> f.thenCombineAsync(g, (x, y) -> x, null),
3181	>
3182	>	() -> f.thenAcceptBoth(g, null),
3183	>	() -> f.thenAcceptBothAsync(g, null),
3184	>	() -> f.thenAcceptBothAsync(g, null, exec),
3185	>	() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}),
3186	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}),
3187	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec),
3188	>	() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null),
3189	>
3190	>	() -> f.runAfterBoth(g, null),
3191	>	() -> f.runAfterBothAsync(g, null),
3192	>	() -> f.runAfterBothAsync(g, null, exec),
3193	>	() -> f.runAfterBoth(nullFuture, () -> {}),
3194	>	() -> f.runAfterBothAsync(nullFuture, () -> {}),
3195	>	() -> f.runAfterBothAsync(nullFuture, () -> {}, exec),
3196	>	() -> f.runAfterBothAsync(g, () -> {}, null),
3197	>
3198	>	() -> f.applyToEither(g, null),
3199	>	() -> f.applyToEitherAsync(g, null),
3200	>	() -> f.applyToEitherAsync(g, null, exec),
3201	>	() -> f.applyToEither(nullFuture, (x) -> x),
3202	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x),
3203	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec),
3204	>	() -> f.applyToEitherAsync(g, (x) -> x, null),
3205	>
3206	>	() -> f.acceptEither(g, null),
3207	>	() -> f.acceptEitherAsync(g, null),
3208	>	() -> f.acceptEitherAsync(g, null, exec),
3209	>	() -> f.acceptEither(nullFuture, (x) -> {}),
3210	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}),
3211	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec),
3212	>	() -> f.acceptEitherAsync(g, (x) -> {}, null),
3213	>
3214	>	() -> f.runAfterEither(g, null),
3215	>	() -> f.runAfterEitherAsync(g, null),
3216	>	() -> f.runAfterEitherAsync(g, null, exec),
3217	>	() -> f.runAfterEither(nullFuture, () -> {}),
3218	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}),
3219	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec),
3220	>	() -> f.runAfterEitherAsync(g, () -> {}, null),
3221	>
3222	>	() -> f.thenCompose(null),
3223	>	() -> f.thenComposeAsync(null),
3224	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
3225	>	() -> f.thenComposeAsync(null, exec),
3226	>
3227	>	() -> f.exceptionally(null),
3228	>
3229	>	() -> f.handle(null),
3230	>
3231	>	() -> CompletableFuture.allOf((CompletableFuture<?>)null),
3232	>	() -> CompletableFuture.allOf((CompletableFuture<?>[])null),
3233	>	() -> CompletableFuture.allOf(f, null),
3234	>	() -> CompletableFuture.allOf(null, f),
3235	>
3236	>	() -> CompletableFuture.anyOf((CompletableFuture<?>)null),
3237	>	() -> CompletableFuture.anyOf((CompletableFuture<?>[])null),
3238	>	() -> CompletableFuture.anyOf(f, null),
3239	>	() -> CompletableFuture.anyOf(null, f),
3240	>
3241	>	() -> f.obtrudeException(null),
3242		};
3243
3244		assertThrows(NullPointerException.class, throwingActions);
3245		assertEquals(0, exec.count.get());
3246		}
3247
3248	+	/**
3249	+	* toCompletableFuture returns this CompletableFuture.
3250	+	*/
3251	+	public void testToCompletableFuture() {
3252	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3253	+	assertSame(f, f.toCompletableFuture());
3254	+	}
3255	+
3256	+	//--- tests of implementation details; not part of official tck ---
3257	+
3258	+	Object resultOf(CompletableFuture<?> f) {
3259	+	try {
3260	+	java.lang.reflect.Field resultField
3261	+	= CompletableFuture.class.getDeclaredField("result");
3262	+	resultField.setAccessible(true);
3263	+	return resultField.get(f);
3264	+	} catch (Throwable t) { throw new AssertionError(t); }
3265	+	}
3266	+
3267	+	public void testExceptionPropagationReusesResultObject() {
3268	+	if (!testImplementationDetails) return;
3269	+	for (ExecutionMode m : ExecutionMode.values())
3270	+	{
3271	+	final CFException ex = new CFException();
3272	+	final CompletableFuture<Integer> v42 = CompletableFuture.completedFuture(42);
3273	+	final CompletableFuture<Integer> incomplete = new CompletableFuture<>();
3274	+
3275	+	List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> funs
3276	+	= new ArrayList<>();
3277	+
3278	+	funs.add((y) -> m.thenRun(y, new Noop(m)));
3279	+	funs.add((y) -> m.thenAccept(y, new NoopConsumer(m)));
3280	+	funs.add((y) -> m.thenApply(y, new IncFunction(m)));
3281	+
3282	+	funs.add((y) -> m.runAfterEither(y, incomplete, new Noop(m)));
3283	+	funs.add((y) -> m.acceptEither(y, incomplete, new NoopConsumer(m)));
3284	+	funs.add((y) -> m.applyToEither(y, incomplete, new IncFunction(m)));
3285	+
3286	+	funs.add((y) -> m.runAfterBoth(y, v42, new Noop(m)));
3287	+	funs.add((y) -> m.thenAcceptBoth(y, v42, new SubtractAction(m)));
3288	+	funs.add((y) -> m.thenCombine(y, v42, new SubtractFunction(m)));
3289	+
3290	+	funs.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {}));
3291	+
3292	+	funs.add((y) -> m.thenCompose(y, new CompletableFutureInc(m)));
3293	+
3294	+	funs.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42}));
3295	+	funs.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete}));
3296	+
3297	+	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3298	+	fun : funs) {
3299	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3300	+	f.completeExceptionally(ex);
3301	+	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3302	+	checkCompletedWithWrappedException(src, ex);
3303	+	CompletableFuture<?> dep = fun.apply(src);
3304	+	checkCompletedWithWrappedException(dep, ex);
3305	+	assertSame(resultOf(src), resultOf(dep));
3306	+	}
3307	+
3308	+	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3309	+	fun : funs) {
3310	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3311	+	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3312	+	CompletableFuture<?> dep = fun.apply(src);
3313	+	f.completeExceptionally(ex);
3314	+	checkCompletedWithWrappedException(src, ex);
3315	+	checkCompletedWithWrappedException(dep, ex);
3316	+	assertSame(resultOf(src), resultOf(dep));
3317	+	}
3318	+
3319	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3320	+	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3321	+	fun : funs) {
3322	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3323	+	f.cancel(mayInterruptIfRunning);
3324	+	checkCancelled(f);
3325	+	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3326	+	checkCompletedWithWrappedCancellationException(src);
3327	+	CompletableFuture<?> dep = fun.apply(src);
3328	+	checkCompletedWithWrappedCancellationException(dep);
3329	+	assertSame(resultOf(src), resultOf(dep));
3330	+	}
3331	+
3332	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3333	+	for (Function<CompletableFuture<Integer>, CompletableFuture<?>>
3334	+	fun : funs) {
3335	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3336	+	CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m));
3337	+	CompletableFuture<?> dep = fun.apply(src);
3338	+	f.cancel(mayInterruptIfRunning);
3339	+	checkCancelled(f);
3340	+	checkCompletedWithWrappedCancellationException(src);
3341	+	checkCompletedWithWrappedCancellationException(dep);
3342	+	assertSame(resultOf(src), resultOf(dep));
3343	+	}
3344	+	}}
3345	+
3346		}

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