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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 1.78 by jsr166, Sat Jun 7 23:32:17 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	>
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	<	static final class Noop implements Runnable {
464	<	boolean ran;
465	<	public void run() { ran = true; }
463	>
464	>	class Noop extends CheckedAction implements Runnable {
465	>	Noop(ExecutionMode m) { super(m); }
466	>	public void run() {
467	>	invoked();
468	>	}
469		}
470
471	<	static final class FailingSupplier implements Supplier<Integer> {
472	<	boolean ran;
473	<	public Integer get() { ran = true; throw new CFException(); }
471	>	class FailingSupplier extends CheckedAction
472	>	implements Supplier<Integer>
473	>	{
474	>	FailingSupplier(ExecutionMode m) { super(m); }
475	>	public Integer get() {
476	>	invoked();
477	>	throw new CFException();
478	>	}
479		}
480	<	static final class FailingConsumer implements Consumer<Integer> {
481	<	boolean ran;
482	<	public void accept(Integer x) { ran = true; throw new CFException(); }
480	>
481	>	class FailingConsumer extends CheckedIntegerAction
482	>	implements Consumer<Integer>
483	>	{
484	>	FailingConsumer(ExecutionMode m) { super(m); }
485	>	public void accept(Integer x) {
486	>	invoked();
487	>	value = x;
488	>	throw new CFException();
489	>	}
490		}
491	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
492	<	boolean ran;
493	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
491	>
492	>	class FailingBiConsumer extends CheckedIntegerAction
493	>	implements BiConsumer<Integer, Integer>
494	>	{
495	>	FailingBiConsumer(ExecutionMode m) { super(m); }
496	>	public void accept(Integer x, Integer y) {
497	>	invoked();
498	>	value = subtract(x, y);
499	>	throw new CFException();
500	>	}
501		}
502	<	static final class FailingFunction implements Function<Integer, Integer> {
503	<	boolean ran;
504	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
502	>
503	>	class FailingFunction extends CheckedIntegerAction
504	>	implements Function<Integer, Integer>
505	>	{
506	>	FailingFunction(ExecutionMode m) { super(m); }
507	>	public Integer apply(Integer x) {
508	>	invoked();
509	>	value = x;
510	>	throw new CFException();
511	>	}
512		}
513	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
514	<	boolean ran;
515	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
513	>
514	>	class FailingBiFunction extends CheckedIntegerAction
515	>	implements BiFunction<Integer, Integer, Integer>
516	>	{
517	>	FailingBiFunction(ExecutionMode m) { super(m); }
518	>	public Integer apply(Integer x, Integer y) {
519	>	invoked();
520	>	value = subtract(x, y);
521	>	throw new CFException();
522	>	}
523		}
524	<	static final class FailingNoop implements Runnable {
525	<	boolean ran;
526	<	public void run() { ran = true; throw new CFException(); }
524	>
525	>	class FailingRunnable extends CheckedAction implements Runnable {
526	>	FailingRunnable(ExecutionMode m) { super(m); }
527	>	public void run() {
528	>	invoked();
529	>	throw new CFException();
530	>	}
531		}
532
533	<	static final class CompletableFutureInc
534	<	implements Function<Integer, CompletableFuture<Integer>> {
535	<	boolean ran;
533	>
534	>	class CompletableFutureInc extends CheckedIntegerAction
535	>	implements Function<Integer, CompletableFuture<Integer>>
536	>	{
537	>	CompletableFutureInc(ExecutionMode m) { super(m); }
538		public CompletableFuture<Integer> apply(Integer x) {
539	<	ran = true;
539	>	invoked();
540	>	value = x;
541		CompletableFuture<Integer> f = new CompletableFuture<>();
542	<	f.complete(Integer.valueOf(x.intValue() + 1));
542	>	assertTrue(f.complete(inc(x)));
543		return f;
544		}
545		}
546
547	<	static final class FailingCompletableFutureFunction
548	<	implements Function<Integer, CompletableFuture<Integer>> {
549	<	boolean ran;
547	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
548	>	implements Function<Integer, CompletableFuture<Integer>>
549	>	{
550	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
551		public CompletableFuture<Integer> apply(Integer x) {
552	<	ran = true; throw new CFException();
552	>	invoked();
553	>	value = x;
554	>	throw new CFException();
555		}
556		}
557
558		// Used for explicit executor tests
559		static final class ThreadExecutor implements Executor {
560	<	AtomicInteger count = new AtomicInteger(0);
560	>	final AtomicInteger count = new AtomicInteger(0);
561	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
562	>	static boolean startedCurrentThread() {
563	>	return Thread.currentThread().getThreadGroup() == tg;
564	>	}
565
566		public void execute(Runnable r) {
567		count.getAndIncrement();
568	<	new Thread(r).start();
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;
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	<	f.completeExceptionally(new CFException());
1084	<	g = f.handle(r = new IntegerHandler());
1085	<	assertTrue(r.ran);
1086	<	checkCompletedNormally(g, three);
1087	<
1088	<	f = new CompletableFuture<>();
1089	<	g = f.handle(r = new IntegerHandler());
1090	<	assertFalse(r.ran);
1091	<	f.completeExceptionally(new CFException());
1092	<	checkCompletedNormally(g, three);
1093	<	assertTrue(r.ran);
1094	<
1095	<	f = new CompletableFuture<>();
1096	<	f.complete(one);
1097	<	g = f.handle(r = new IntegerHandler());
1098	<	assertTrue(r.ran);
1099	<	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);
1265	>	public void testThenRun_normalCompletion() {
1266	>	for (ExecutionMode m : ExecutionMode.values())
1267	>	for (boolean createIncomplete : new boolean[] { true, false })
1268	>	for (Integer v1 : new Integer[] { 1, null })
1269	>	{
1270	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1271	>	final Noop r = new Noop(m);
1272	>	if (!createIncomplete) assertTrue(f.complete(v1));
1273	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1274	>	if (createIncomplete) {
1275	>	checkIncomplete(g);
1276	>	assertTrue(f.complete(v1));
1277	>	}
1278
508	–	f = new CompletableFuture<>();
509	–	f.complete(null);
510	–	g = f.thenRun(r = new Noop());
1279		checkCompletedNormally(g, null);
1280	<	assertTrue(r.ran);
1281	<	}
1280	>	checkCompletedNormally(f, v1);
1281	>	r.assertInvoked();
1282	>	}}
1283
1284		/**
1285		* thenRun result completes exceptionally after exceptional
1286		* completion of source
1287		*/
1288	<	public void testThenRun2() {
1289	<	CompletableFuture<Integer> f;
1290	<	CompletableFuture<Void> g;
1291	<	Noop r;
1292	<
1293	<	f = new CompletableFuture<>();
1294	<	g = f.thenRun(r = new Noop());
1295	<	f.completeExceptionally(new CFException());
1296	<	checkCompletedWithWrappedCFException(g);
1297	<	assertFalse(r.ran);
1288	>	public void testThenRun_exceptionalCompletion() {
1289	>	for (ExecutionMode m : ExecutionMode.values())
1290	>	for (boolean createIncomplete : new boolean[] { true, false })
1291	>	{
1292	>	final CFException ex = new CFException();
1293	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1294	>	final Noop r = new Noop(m);
1295	>	if (!createIncomplete) f.completeExceptionally(ex);
1296	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1297	>	if (createIncomplete) {
1298	>	checkIncomplete(g);
1299	>	f.completeExceptionally(ex);
1300	>	}
1301
1302	<	f = new CompletableFuture<>();
1303	<	f.completeExceptionally(new CFException());
1304	<	g = f.thenRun(r = new Noop());
1305	<	checkCompletedWithWrappedCFException(g);
534	<	assertFalse(r.ran);
535	<	}
1302	>	checkCompletedWithWrappedException(g, ex);
1303	>	checkCompletedExceptionally(f, ex);
1304	>	r.assertNotInvoked();
1305	>	}}
1306
1307		/**
1308	<	* thenRun result completes exceptionally if action does
1308	>	* thenRun result completes exceptionally if source cancelled
1309		*/
1310	<	public void testThenRun3() {
1311	<	CompletableFuture<Integer> f;
1312	<	CompletableFuture<Void> g;
1313	<	FailingNoop r;
1314	<
1315	<	f = new CompletableFuture<>();
1316	<	g = f.thenRun(r = new FailingNoop());
1317	<	f.complete(null);
1318	<	checkCompletedWithWrappedCFException(g);
1310	>	public void testThenRun_sourceCancelled() {
1311	>	for (ExecutionMode m : ExecutionMode.values())
1312	>	for (boolean createIncomplete : new boolean[] { true, false })
1313	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1314	>	{
1315	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1316	>	final Noop r = new Noop(m);
1317	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1318	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1319	>	if (createIncomplete) {
1320	>	checkIncomplete(g);
1321	>	assertTrue(f.cancel(mayInterruptIfRunning));
1322	>	}
1323
1324	<	f = new CompletableFuture<>();
1325	<	f.complete(null);
1326	<	g = f.thenRun(r = new FailingNoop());
1327	<	checkCompletedWithWrappedCFException(g);
554	<	}
1324	>	checkCompletedWithWrappedCancellationException(g);
1325	>	checkCancelled(f);
1326	>	r.assertNotInvoked();
1327	>	}}
1328
1329		/**
1330	<	* thenRun result completes exceptionally if source cancelled
1330	>	* thenRun result completes exceptionally if action does
1331		*/
1332	<	public void testThenRun4() {
1333	<	CompletableFuture<Integer> f;
1334	<	CompletableFuture<Void> g;
1335	<	Noop r;
1336	<
1337	<	f = new CompletableFuture<>();
1338	<	g = f.thenRun(r = new Noop());
1339	<	assertTrue(f.cancel(true));
1340	<	checkCompletedWithWrappedCancellationException(g);
1332	>	public void testThenRun_actionFailed() {
1333	>	for (ExecutionMode m : ExecutionMode.values())
1334	>	for (boolean createIncomplete : new boolean[] { true, false })
1335	>	for (Integer v1 : new Integer[] { 1, null })
1336	>	{
1337	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1338	>	final FailingRunnable r = new FailingRunnable(m);
1339	>	if (!createIncomplete) assertTrue(f.complete(v1));
1340	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1341	>	if (createIncomplete) {
1342	>	checkIncomplete(g);
1343	>	assertTrue(f.complete(v1));
1344	>	}
1345
1346	<	f = new CompletableFuture<>();
1347	<	assertTrue(f.cancel(true));
1348	<	g = f.thenRun(r = new Noop());
572	<	checkCompletedWithWrappedCancellationException(g);
573	<	}
1346	>	checkCompletedWithWrappedCFException(g);
1347	>	checkCompletedNormally(f, v1);
1348	>	}}
1349
1350		/**
1351		* thenApply result completes normally after normal completion of source
1352		*/
1353	<	public void testThenApply() {
1354	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1355	<	CompletableFuture<Integer> g = f.thenApply(inc);
1356	<	f.complete(one);
1357	<	checkCompletedNormally(g, two);
1358	<	}
1353	>	public void testThenApply_normalCompletion() {
1354	>	for (ExecutionMode m : ExecutionMode.values())
1355	>	for (boolean createIncomplete : new boolean[] { true, false })
1356	>	for (Integer v1 : new Integer[] { 1, null })
1357	>	{
1358	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1359	>	final IncFunction r = new IncFunction(m);
1360	>	if (!createIncomplete) assertTrue(f.complete(v1));
1361	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1362	>	if (createIncomplete) {
1363	>	checkIncomplete(g);
1364	>	assertTrue(f.complete(v1));
1365	>	}
1366	>
1367	>	checkCompletedNormally(g, inc(v1));
1368	>	checkCompletedNormally(f, v1);
1369	>	r.assertValue(inc(v1));
1370	>	}}
1371
1372		/**
1373		* thenApply result completes exceptionally after exceptional
1374		* completion of source
1375		*/
1376	<	public void testThenApply2() {
1377	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1378	<	CompletableFuture<Integer> g = f.thenApply(inc);
1379	<	f.completeExceptionally(new CFException());
1380	<	checkCompletedWithWrappedCFException(g);
1381	<	}
1376	>	public void testThenApply_exceptionalCompletion() {
1377	>	for (ExecutionMode m : ExecutionMode.values())
1378	>	for (boolean createIncomplete : new boolean[] { true, false })
1379	>	{
1380	>	final CFException ex = new CFException();
1381	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1382	>	final IncFunction r = new IncFunction(m);
1383	>	if (!createIncomplete) f.completeExceptionally(ex);
1384	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1385	>	if (createIncomplete) {
1386	>	checkIncomplete(g);
1387	>	f.completeExceptionally(ex);
1388	>	}
1389
1390	<	/**
1391	<	* thenApply result completes exceptionally if action does
1392	<	*/
1393	<	public void testThenApply3() {
600	<	CompletableFuture<Integer> f = new CompletableFuture<>();
601	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
602	<	f.complete(one);
603	<	checkCompletedWithWrappedCFException(g);
604	<	}
1390	>	checkCompletedWithWrappedException(g, ex);
1391	>	checkCompletedExceptionally(f, ex);
1392	>	r.assertNotInvoked();
1393	>	}}
1394
1395		/**
1396		* thenApply result completes exceptionally if source cancelled
1397		*/
1398	<	public void testThenApply4() {
1399	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1400	<	CompletableFuture<Integer> g = f.thenApply(inc);
1401	<	assertTrue(f.cancel(true));
1398	>	public void testThenApply_sourceCancelled() {
1399	>	for (ExecutionMode m : ExecutionMode.values())
1400	>	for (boolean createIncomplete : new boolean[] { true, false })
1401	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1402	>	{
1403	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1404	>	final IncFunction r = new IncFunction(m);
1405	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1406	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1407	>	if (createIncomplete) {
1408	>	checkIncomplete(g);
1409	>	assertTrue(f.cancel(mayInterruptIfRunning));
1410	>	}
1411	>
1412		checkCompletedWithWrappedCancellationException(g);
1413	<	}
1413	>	checkCancelled(f);
1414	>	r.assertNotInvoked();
1415	>	}}
1416	>
1417	>	/**
1418	>	* thenApply result completes exceptionally if action does
1419	>	*/
1420	>	public void testThenApply_actionFailed() {
1421	>	for (ExecutionMode m : ExecutionMode.values())
1422	>	for (boolean createIncomplete : new boolean[] { true, false })
1423	>	for (Integer v1 : new Integer[] { 1, null })
1424	>	{
1425	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1426	>	final FailingFunction r = new FailingFunction(m);
1427	>	if (!createIncomplete) assertTrue(f.complete(v1));
1428	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1429	>	if (createIncomplete) {
1430	>	checkIncomplete(g);
1431	>	assertTrue(f.complete(v1));
1432	>	}
1433	>
1434	>	checkCompletedWithWrappedCFException(g);
1435	>	checkCompletedNormally(f, v1);
1436	>	}}
1437
1438		/**
1439		* thenAccept result completes normally after normal completion of source
1440		*/
1441	<	public void testThenAccept() {
1442	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1443	<	IncAction r = new IncAction();
1444	<	CompletableFuture<Void> g = f.thenAccept(r);
1445	<	f.complete(one);
1441	>	public void testThenAccept_normalCompletion() {
1442	>	for (ExecutionMode m : ExecutionMode.values())
1443	>	for (boolean createIncomplete : new boolean[] { true, false })
1444	>	for (Integer v1 : new Integer[] { 1, null })
1445	>	{
1446	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1447	>	final NoopConsumer r = new NoopConsumer(m);
1448	>	if (!createIncomplete) assertTrue(f.complete(v1));
1449	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1450	>	if (createIncomplete) {
1451	>	checkIncomplete(g);
1452	>	assertTrue(f.complete(v1));
1453	>	}
1454	>
1455		checkCompletedNormally(g, null);
1456	<	assertEquals(r.value, 2);
1457	<	}
1456	>	r.assertValue(v1);
1457	>	checkCompletedNormally(f, v1);
1458	>	}}
1459
1460		/**
1461		* thenAccept result completes exceptionally after exceptional
1462		* completion of source
1463		*/
1464	<	public void testThenAccept2() {
1465	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1466	<	IncAction r = new IncAction();
1467	<	CompletableFuture<Void> g = f.thenAccept(r);
1468	<	f.completeExceptionally(new CFException());
1469	<	checkCompletedWithWrappedCFException(g);
1470	<	}
1464	>	public void testThenAccept_exceptionalCompletion() {
1465	>	for (ExecutionMode m : ExecutionMode.values())
1466	>	for (boolean createIncomplete : new boolean[] { true, false })
1467	>	{
1468	>	final CFException ex = new CFException();
1469	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1470	>	final NoopConsumer r = new NoopConsumer(m);
1471	>	if (!createIncomplete) f.completeExceptionally(ex);
1472	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1473	>	if (createIncomplete) {
1474	>	checkIncomplete(g);
1475	>	f.completeExceptionally(ex);
1476	>	}
1477
1478	<	/**
1479	<	* thenAccept result completes exceptionally if action does
1480	<	*/
1481	<	public void testThenAccept3() {
644	<	CompletableFuture<Integer> f = new CompletableFuture<>();
645	<	FailingConsumer r = new FailingConsumer();
646	<	CompletableFuture<Void> g = f.thenAccept(r);
647	<	f.complete(one);
648	<	checkCompletedWithWrappedCFException(g);
649	<	assertTrue(r.ran);
650	<	}
1478	>	checkCompletedWithWrappedException(g, ex);
1479	>	checkCompletedExceptionally(f, ex);
1480	>	r.assertNotInvoked();
1481	>	}}
1482
1483		/**
1484		* thenAccept result completes exceptionally if source cancelled
1485		*/
1486	<	public void testThenAccept4() {
1487	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1488	<	IncAction r = new IncAction();
1489	<	CompletableFuture<Void> g = f.thenAccept(r);
1490	<	assertTrue(f.cancel(true));
1486	>	public void testThenAccept_sourceCancelled() {
1487	>	for (ExecutionMode m : ExecutionMode.values())
1488	>	for (boolean createIncomplete : new boolean[] { true, false })
1489	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1490	>	{
1491	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1492	>	final NoopConsumer r = new NoopConsumer(m);
1493	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1494	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1495	>	if (createIncomplete) {
1496	>	checkIncomplete(g);
1497	>	assertTrue(f.cancel(mayInterruptIfRunning));
1498	>	}
1499	>
1500		checkCompletedWithWrappedCancellationException(g);
1501	<	}
1501	>	checkCancelled(f);
1502	>	r.assertNotInvoked();
1503	>	}}
1504
1505	+	/**
1506	+	* thenAccept result completes exceptionally if action does
1507	+	*/
1508	+	public void testThenAccept_actionFailed() {
1509	+	for (ExecutionMode m : ExecutionMode.values())
1510	+	for (boolean createIncomplete : new boolean[] { true, false })
1511	+	for (Integer v1 : new Integer[] { 1, null })
1512	+	{
1513	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1514	+	final FailingConsumer r = new FailingConsumer(m);
1515	+	if (!createIncomplete) f.complete(v1);
1516	+	final CompletableFuture<Void> g = m.thenAccept(f, r);
1517	+	if (createIncomplete) {
1518	+	checkIncomplete(g);
1519	+	f.complete(v1);
1520	+	}
1521	+
1522	+	checkCompletedWithWrappedCFException(g);
1523	+	checkCompletedNormally(f, v1);
1524	+	}}
1525
1526		/**
1527		* thenCombine result completes normally after normal completion
1528		* of sources
1529		*/
1530	<	public void testThenCombine() {
1531	<	CompletableFuture<Integer> f, g, h;
1532	<
1533	<	f = new CompletableFuture<>();
1534	<	g = new CompletableFuture<>();
1535	<	h = f.thenCombine(g, subtract);
1536	<	f.complete(3);
1537	<	checkIncomplete(h);
1538	<	g.complete(1);
1539	<	checkCompletedNormally(h, 2);
1540	<
1541	<	f = new CompletableFuture<>();
1542	<	g = new CompletableFuture<>();
1543	<	h = f.thenCombine(g, subtract);
1544	<	g.complete(1);
1545	<	checkIncomplete(h);
1546	<	f.complete(3);
1547	<	checkCompletedNormally(h, 2);
1530	>	public void testThenCombine_normalCompletion() {
1531	>	for (ExecutionMode m : ExecutionMode.values())
1532	>	for (boolean createIncomplete : new boolean[] { true, false })
1533	>	for (boolean fFirst : new boolean[] { true, false })
1534	>	for (Integer v1 : new Integer[] { 1, null })
1535	>	for (Integer v2 : new Integer[] { 2, null })
1536	>	{
1537	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1538	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1539	>	final SubtractFunction r = new SubtractFunction(m);
1540	>
1541	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1542	>	if (!createIncomplete)
1543	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1544	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1545	>	if (createIncomplete) {
1546	>	checkIncomplete(h);
1547	>	r.assertNotInvoked();
1548	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1549	>	}
1550
1551	<	f = new CompletableFuture<>();
1552	<	g = new CompletableFuture<>();
1553	<	g.complete(1);
1554	<	f.complete(3);
1555	<	h = f.thenCombine(g, subtract);
692	<	checkCompletedNormally(h, 2);
693	<	}
1551	>	checkCompletedNormally(h, subtract(v1, v2));
1552	>	checkCompletedNormally(f, v1);
1553	>	checkCompletedNormally(g, v2);
1554	>	r.assertValue(subtract(v1, v2));
1555	>	}}
1556
1557		/**
1558		* thenCombine result completes exceptionally after exceptional
1559		* completion of either source
1560		*/
1561	<	public void testThenCombine2() {
1562	<	CompletableFuture<Integer> f, g, h;
1563	<
1564	<	f = new CompletableFuture<>();
1565	<	g = new CompletableFuture<>();
1566	<	h = f.thenCombine(g, subtract);
1567	<	f.completeExceptionally(new CFException());
1568	<	checkIncomplete(h);
1569	<	g.complete(1);
1570	<	checkCompletedWithWrappedCFException(h);
1571	<
1572	<	f = new CompletableFuture<>();
1573	<	g = new CompletableFuture<>();
1574	<	h = f.thenCombine(g, subtract);
1575	<	g.completeExceptionally(new CFException());
1576	<	checkIncomplete(h);
1577	<	f.complete(3);
1578	<	checkCompletedWithWrappedCFException(h);
1579	<
718	<	f = new CompletableFuture<>();
719	<	g = new CompletableFuture<>();
720	<	f.complete(3);
721	<	g.completeExceptionally(new CFException());
722	<	h = f.thenCombine(g, subtract);
723	<	checkCompletedWithWrappedCFException(h);
724	<
725	<	f = new CompletableFuture<>();
726	<	g = new CompletableFuture<>();
727	<	f.completeExceptionally(new CFException());
728	<	g.complete(3);
729	<	h = f.thenCombine(g, subtract);
730	<	checkCompletedWithWrappedCFException(h);
731	<	}
1561	>	public void testThenCombine_exceptionalCompletion() {
1562	>	for (ExecutionMode m : ExecutionMode.values())
1563	>	for (boolean createIncomplete : new boolean[] { true, false })
1564	>	for (boolean fFirst : new boolean[] { true, false })
1565	>	for (Integer v1 : new Integer[] { 1, null })
1566	>	{
1567	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1568	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1569	>	final CFException ex = new CFException();
1570	>	final SubtractFunction r = new SubtractFunction(m);
1571	>
1572	>	assertTrue((fFirst ? f : g).complete(v1));
1573	>	if (!createIncomplete)
1574	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1575	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1576	>	if (createIncomplete) {
1577	>	checkIncomplete(h);
1578	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1579	>	}
1580
1581	<	/**
1582	<	* thenCombine result completes exceptionally if action does
1583	<	*/
1584	<	public void testThenCombine3() {
1585	<	CompletableFuture<Integer> f = new CompletableFuture<>();
738	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
739	<	FailingBiFunction r = new FailingBiFunction();
740	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
741	<	f.complete(one);
742	<	checkIncomplete(g);
743	<	assertFalse(r.ran);
744	<	f2.complete(two);
745	<	checkCompletedWithWrappedCFException(g);
746	<	assertTrue(r.ran);
747	<	}
1581	>	checkCompletedWithWrappedException(h, ex);
1582	>	r.assertNotInvoked();
1583	>	checkCompletedNormally(fFirst ? f : g, v1);
1584	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1585	>	}}
1586
1587		/**
1588		* thenCombine result completes exceptionally if either source cancelled
1589		*/
1590	<	public void testThenCombine4() {
1591	<	CompletableFuture<Integer> f, g, h;
1592	<
1593	<	f = new CompletableFuture<>();
1594	<	g = new CompletableFuture<>();
1595	<	h = f.thenCombine(g, subtract);
1596	<	assertTrue(f.cancel(true));
1597	<	checkIncomplete(h);
1598	<	g.complete(1);
1599	<	checkCompletedWithWrappedCancellationException(h);
1590	>	public void testThenCombine_sourceCancelled() {
1591	>	for (ExecutionMode m : ExecutionMode.values())
1592	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1593	>	for (boolean createIncomplete : new boolean[] { true, false })
1594	>	for (boolean fFirst : new boolean[] { true, false })
1595	>	for (Integer v1 : new Integer[] { 1, null })
1596	>	{
1597	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1598	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1599	>	final SubtractFunction r = new SubtractFunction(m);
1600	>
1601	>	assertTrue((fFirst ? f : g).complete(v1));
1602	>	if (!createIncomplete)
1603	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1604	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1605	>	if (createIncomplete) {
1606	>	checkIncomplete(h);
1607	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1608	>	}
1609
763	–	f = new CompletableFuture<>();
764	–	g = new CompletableFuture<>();
765	–	h = f.thenCombine(g, subtract);
766	–	assertTrue(g.cancel(true));
767	–	checkIncomplete(h);
768	–	f.complete(3);
1610		checkCompletedWithWrappedCancellationException(h);
1611	+	checkCancelled(!fFirst ? f : g);
1612	+	r.assertNotInvoked();
1613	+	checkCompletedNormally(fFirst ? f : g, v1);
1614	+	}}
1615
1616	<	f = new CompletableFuture<>();
1617	<	g = new CompletableFuture<>();
1618	<	assertTrue(f.cancel(true));
1619	<	assertTrue(g.cancel(true));
1620	<	h = f.thenCombine(g, subtract);
1621	<	checkCompletedWithWrappedCancellationException(h);
1622	<	}
1616	>	/**
1617	>	* thenCombine result completes exceptionally if action does
1618	>	*/
1619	>	public void testThenCombine_actionFailed() {
1620	>	for (ExecutionMode m : ExecutionMode.values())
1621	>	for (boolean fFirst : new boolean[] { true, false })
1622	>	for (Integer v1 : new Integer[] { 1, null })
1623	>	for (Integer v2 : new Integer[] { 2, null })
1624	>	{
1625	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1626	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1627	>	final FailingBiFunction r = new FailingBiFunction(m);
1628	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1629	>
1630	>	assertTrue( fFirst ? f.complete(v1) : g.complete(v2));
1631	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1632	>
1633	>	checkCompletedWithWrappedCFException(h);
1634	>	checkCompletedNormally(f, v1);
1635	>	checkCompletedNormally(g, v2);
1636	>	}}
1637
1638		/**
1639		* thenAcceptBoth result completes normally after normal
1640		* completion of sources
1641		*/
1642	<	public void testThenAcceptBoth() {
1643	<	CompletableFuture<Integer> f, g;
1644	<	CompletableFuture<Void> h;
1645	<	SubtractAction r;
1646	<
1647	<	f = new CompletableFuture<>();
1648	<	g = new CompletableFuture<>();
1649	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1650	<	f.complete(3);
1651	<	checkIncomplete(h);
1652	<	g.complete(1);
1653	<	checkCompletedNormally(h, null);
1654	<	assertEquals(r.value, 2);
1655	<
1656	<	f = new CompletableFuture<>();
1657	<	g = new CompletableFuture<>();
1658	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1659	<	g.complete(1);
1660	<	checkIncomplete(h);
1661	<	f.complete(3);
803	<	checkCompletedNormally(h, null);
804	<	assertEquals(r.value, 2);
1642	>	public void testThenAcceptBoth_normalCompletion() {
1643	>	for (ExecutionMode m : ExecutionMode.values())
1644	>	for (boolean createIncomplete : new boolean[] { true, false })
1645	>	for (boolean fFirst : new boolean[] { true, false })
1646	>	for (Integer v1 : new Integer[] { 1, null })
1647	>	for (Integer v2 : new Integer[] { 2, null })
1648	>	{
1649	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1650	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1651	>	final SubtractAction r = new SubtractAction(m);
1652	>
1653	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1654	>	if (!createIncomplete)
1655	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1656	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1657	>	if (createIncomplete) {
1658	>	checkIncomplete(h);
1659	>	r.assertNotInvoked();
1660	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1661	>	}
1662
806	–	f = new CompletableFuture<>();
807	–	g = new CompletableFuture<>();
808	–	g.complete(1);
809	–	f.complete(3);
810	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
1663		checkCompletedNormally(h, null);
1664	<	assertEquals(r.value, 2);
1665	<	}
1664	>	r.assertValue(subtract(v1, v2));
1665	>	checkCompletedNormally(f, v1);
1666	>	checkCompletedNormally(g, v2);
1667	>	}}
1668
1669		/**
1670		* thenAcceptBoth result completes exceptionally after exceptional
1671		* completion of either source
1672		*/
1673	<	public void testThenAcceptBoth2() {
1674	<	CompletableFuture<Integer> f, g;
1675	<	CompletableFuture<Void> h;
1676	<	SubtractAction r;
1677	<
1678	<	f = new CompletableFuture<>();
1679	<	g = new CompletableFuture<>();
1680	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1681	<	f.completeExceptionally(new CFException());
1682	<	checkIncomplete(h);
1683	<	g.complete(1);
1684	<	checkCompletedWithWrappedCFException(h);
1685	<
1686	<	f = new CompletableFuture<>();
1687	<	g = new CompletableFuture<>();
1688	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1689	<	g.completeExceptionally(new CFException());
1690	<	checkIncomplete(h);
1691	<	f.complete(3);
838	<	checkCompletedWithWrappedCFException(h);
839	<
840	<	f = new CompletableFuture<>();
841	<	g = new CompletableFuture<>();
842	<	f.complete(3);
843	<	g.completeExceptionally(new CFException());
844	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
845	<	checkCompletedWithWrappedCFException(h);
846	<
847	<	f = new CompletableFuture<>();
848	<	g = new CompletableFuture<>();
849	<	f.completeExceptionally(new CFException());
850	<	g.complete(3);
851	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
852	<	checkCompletedWithWrappedCFException(h);
853	<	}
854	<
855	<	/**
856	<	* thenAcceptBoth result completes exceptionally if action does
857	<	*/
858	<	public void testThenAcceptBoth3() {
859	<	CompletableFuture<Integer> f, g;
860	<	CompletableFuture<Void> h;
861	<	FailingBiConsumer r;
862	<
863	<	f = new CompletableFuture<>();
864	<	g = new CompletableFuture<>();
865	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
866	<	f.complete(3);
867	<	checkIncomplete(h);
868	<	g.complete(1);
869	<	checkCompletedWithWrappedCFException(h);
1673	>	public void testThenAcceptBoth_exceptionalCompletion() {
1674	>	for (ExecutionMode m : ExecutionMode.values())
1675	>	for (boolean createIncomplete : new boolean[] { true, false })
1676	>	for (boolean fFirst : new boolean[] { true, false })
1677	>	for (Integer v1 : new Integer[] { 1, null })
1678	>	{
1679	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1680	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1681	>	final CFException ex = new CFException();
1682	>	final SubtractAction r = new SubtractAction(m);
1683	>
1684	>	assertTrue((fFirst ? f : g).complete(v1));
1685	>	if (!createIncomplete)
1686	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1687	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1688	>	if (createIncomplete) {
1689	>	checkIncomplete(h);
1690	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1691	>	}
1692
1693	<	f = new CompletableFuture<>();
1694	<	g = new CompletableFuture<>();
1695	<	f.complete(3);
1696	<	g.complete(1);
1697	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
876	<	checkCompletedWithWrappedCFException(h);
877	<	}
1693	>	checkCompletedWithWrappedException(h, ex);
1694	>	r.assertNotInvoked();
1695	>	checkCompletedNormally(fFirst ? f : g, v1);
1696	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1697	>	}}
1698
1699		/**
1700		* thenAcceptBoth result completes exceptionally if either source cancelled
1701		*/
1702	<	public void testThenAcceptBoth4() {
1703	<	CompletableFuture<Integer> f, g;
1704	<	CompletableFuture<Void> h;
1705	<	SubtractAction r;
1706	<
1707	<	f = new CompletableFuture<>();
1708	<	g = new CompletableFuture<>();
1709	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1710	<	assertTrue(f.cancel(true));
1711	<	checkIncomplete(h);
1712	<	g.complete(1);
1713	<	checkCompletedWithWrappedCancellationException(h);
1714	<
1715	<	f = new CompletableFuture<>();
1716	<	g = new CompletableFuture<>();
1717	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1718	<	assertTrue(g.cancel(true));
1719	<	checkIncomplete(h);
1720	<	f.complete(3);
901	<	checkCompletedWithWrappedCancellationException(h);
1702	>	public void testThenAcceptBoth_sourceCancelled() {
1703	>	for (ExecutionMode m : ExecutionMode.values())
1704	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1705	>	for (boolean createIncomplete : new boolean[] { true, false })
1706	>	for (boolean fFirst : new boolean[] { true, false })
1707	>	for (Integer v1 : new Integer[] { 1, null })
1708	>	{
1709	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1710	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1711	>	final SubtractAction r = new SubtractAction(m);
1712	>
1713	>	assertTrue((fFirst ? f : g).complete(v1));
1714	>	if (!createIncomplete)
1715	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1716	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1717	>	if (createIncomplete) {
1718	>	checkIncomplete(h);
1719	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1720	>	}
1721
903	–	f = new CompletableFuture<>();
904	–	g = new CompletableFuture<>();
905	–	f.complete(3);
906	–	assertTrue(g.cancel(true));
907	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
1722		checkCompletedWithWrappedCancellationException(h);
1723	+	checkCancelled(!fFirst ? f : g);
1724	+	r.assertNotInvoked();
1725	+	checkCompletedNormally(fFirst ? f : g, v1);
1726	+	}}
1727
1728	<	f = new CompletableFuture<>();
1729	<	g = new CompletableFuture<>();
1730	<	assertTrue(f.cancel(true));
1731	<	g.complete(3);
1732	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1733	<	checkCompletedWithWrappedCancellationException(h);
1734	<	}
1728	>	/**
1729	>	* thenAcceptBoth result completes exceptionally if action does
1730	>	*/
1731	>	public void testThenAcceptBoth_actionFailed() {
1732	>	for (ExecutionMode m : ExecutionMode.values())
1733	>	for (boolean fFirst : new boolean[] { true, false })
1734	>	for (Integer v1 : new Integer[] { 1, null })
1735	>	for (Integer v2 : new Integer[] { 2, null })
1736	>	{
1737	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1738	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1739	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1740	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1741	>
1742	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1743	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1744	>
1745	>	checkCompletedWithWrappedCFException(h);
1746	>	checkCompletedNormally(f, v1);
1747	>	checkCompletedNormally(g, v2);
1748	>	}}
1749
1750		/**
1751		* runAfterBoth result completes normally after normal
1752		* completion of sources
1753		*/
1754	<	public void testRunAfterBoth() {
1755	<	CompletableFuture<Integer> f, g;
1756	<	CompletableFuture<Void> h;
1757	<	Noop r;
1758	<
1759	<	f = new CompletableFuture<>();
1760	<	g = new CompletableFuture<>();
1761	<	h = f.runAfterBoth(g, r = new Noop());
1762	<	f.complete(3);
1763	<	checkIncomplete(h);
1764	<	g.complete(1);
1765	<	checkCompletedNormally(h, null);
1766	<	assertTrue(r.ran);
1767	<
1768	<	f = new CompletableFuture<>();
1769	<	g = new CompletableFuture<>();
1770	<	h = f.runAfterBoth(g, r = new Noop());
1771	<	g.complete(1);
1772	<	checkIncomplete(h);
1773	<	f.complete(3);
942	<	checkCompletedNormally(h, null);
943	<	assertTrue(r.ran);
1754	>	public void testRunAfterBoth_normalCompletion() {
1755	>	for (ExecutionMode m : ExecutionMode.values())
1756	>	for (boolean createIncomplete : new boolean[] { true, false })
1757	>	for (boolean fFirst : new boolean[] { true, false })
1758	>	for (Integer v1 : new Integer[] { 1, null })
1759	>	for (Integer v2 : new Integer[] { 2, null })
1760	>	{
1761	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1762	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1763	>	final Noop r = new Noop(m);
1764	>
1765	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1766	>	if (!createIncomplete)
1767	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1768	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1769	>	if (createIncomplete) {
1770	>	checkIncomplete(h);
1771	>	r.assertNotInvoked();
1772	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1773	>	}
1774
945	–	f = new CompletableFuture<>();
946	–	g = new CompletableFuture<>();
947	–	g.complete(1);
948	–	f.complete(3);
949	–	h = f.runAfterBoth(g, r = new Noop());
1775		checkCompletedNormally(h, null);
1776	<	assertTrue(r.ran);
1777	<	}
1776	>	r.assertInvoked();
1777	>	checkCompletedNormally(f, v1);
1778	>	checkCompletedNormally(g, v2);
1779	>	}}
1780
1781		/**
1782		* runAfterBoth result completes exceptionally after exceptional
1783		* completion of either source
1784		*/
1785	<	public void testRunAfterBoth2() {
1786	<	CompletableFuture<Integer> f, g;
1787	<	CompletableFuture<Void> h;
1788	<	Noop r;
1789	<
1790	<	f = new CompletableFuture<>();
1791	<	g = new CompletableFuture<>();
1792	<	h = f.runAfterBoth(g, r = new Noop());
1793	<	f.completeExceptionally(new CFException());
1794	<	checkIncomplete(h);
1795	<	g.complete(1);
1796	<	checkCompletedWithWrappedCFException(h);
1797	<	assertFalse(r.ran);
1785	>	public void testRunAfterBoth_exceptionalCompletion() {
1786	>	for (ExecutionMode m : ExecutionMode.values())
1787	>	for (boolean createIncomplete : new boolean[] { true, false })
1788	>	for (boolean fFirst : new boolean[] { true, false })
1789	>	for (Integer v1 : new Integer[] { 1, null })
1790	>	{
1791	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1792	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1793	>	final CFException ex = new CFException();
1794	>	final Noop r = new Noop(m);
1795	>
1796	>	assertTrue((fFirst ? f : g).complete(v1));
1797	>	if (!createIncomplete)
1798	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1799	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1800	>	if (createIncomplete) {
1801	>	checkIncomplete(h);
1802	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1803	>	}
1804
1805	<	f = new CompletableFuture<>();
1806	<	g = new CompletableFuture<>();
1807	<	h = f.runAfterBoth(g, r = new Noop());
1808	<	g.completeExceptionally(new CFException());
1809	<	checkIncomplete(h);
977	<	f.complete(3);
978	<	checkCompletedWithWrappedCFException(h);
979	<	assertFalse(r.ran);
980	<
981	<	f = new CompletableFuture<>();
982	<	g = new CompletableFuture<>();
983	<	g.completeExceptionally(new CFException());
984	<	f.complete(3);
985	<	h = f.runAfterBoth(g, r = new Noop());
986	<	checkCompletedWithWrappedCFException(h);
987	<	assertFalse(r.ran);
988	<
989	<	f = new CompletableFuture<>();
990	<	g = new CompletableFuture<>();
991	<	f.completeExceptionally(new CFException());
992	<	g.complete(1);
993	<	h = f.runAfterBoth(g, r = new Noop());
994	<	checkCompletedWithWrappedCFException(h);
995	<	assertFalse(r.ran);
996	<	}
1805	>	checkCompletedWithWrappedException(h, ex);
1806	>	r.assertNotInvoked();
1807	>	checkCompletedNormally(fFirst ? f : g, v1);
1808	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1809	>	}}
1810
1811		/**
1812	<	* runAfterBoth result completes exceptionally if action does
1812	>	* runAfterBoth result completes exceptionally if either source cancelled
1813		*/
1814	<	public void testRunAfterBoth3() {
1815	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1816	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1817	<	FailingNoop r = new FailingNoop();
1818	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1819	<	f.complete(one);
1820	<	checkIncomplete(g);
1821	<	f2.complete(two);
1822	<	checkCompletedWithWrappedCFException(g);
1823	<	}
1814	>	public void testRunAfterBoth_sourceCancelled() {
1815	>	for (ExecutionMode m : ExecutionMode.values())
1816	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1817	>	for (boolean createIncomplete : new boolean[] { true, false })
1818	>	for (boolean fFirst : new boolean[] { true, false })
1819	>	for (Integer v1 : new Integer[] { 1, null })
1820	>	{
1821	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1822	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1823	>	final Noop r = new Noop(m);
1824	>
1825	>	assertTrue((fFirst ? f : g).complete(v1));
1826	>	if (!createIncomplete)
1827	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1828	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1829	>	if (createIncomplete) {
1830	>	checkIncomplete(h);
1831	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1832	>	}
1833	>
1834	>	checkCompletedWithWrappedCancellationException(h);
1835	>	checkCancelled(!fFirst ? f : g);
1836	>	r.assertNotInvoked();
1837	>	checkCompletedNormally(fFirst ? f : g, v1);
1838	>	}}
1839
1840		/**
1841	<	* runAfterBoth result completes exceptionally if either source cancelled
1841	>	* runAfterBoth result completes exceptionally if action does
1842		*/
1843	<	public void testRunAfterBoth4() {
1844	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1845	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1846	<	Noop r = new Noop();
1847	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1848	<	assertTrue(f.cancel(true));
1849	<	f2.complete(two);
1850	<	checkCompletedWithWrappedCancellationException(g);
1851	<	f = new CompletableFuture<>();
1852	<	f2 = new CompletableFuture<>();
1853	<	r = new Noop();
1854	<	g = f.runAfterBoth(f2, r);
1855	<	f.complete(one);
1856	<	assertTrue(f2.cancel(true));
1857	<	checkCompletedWithWrappedCancellationException(g);
1858	<	}
1843	>	public void testRunAfterBoth_actionFailed() {
1844	>	for (ExecutionMode m : ExecutionMode.values())
1845	>	for (boolean fFirst : new boolean[] { true, false })
1846	>	for (Integer v1 : new Integer[] { 1, null })
1847	>	for (Integer v2 : new Integer[] { 2, null })
1848	>	{
1849	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1850	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1851	>	final FailingRunnable r1 = new FailingRunnable(m);
1852	>	final FailingRunnable r2 = new FailingRunnable(m);
1853	>
1854	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1855	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1856	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1857	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1858	>
1859	>	checkCompletedWithWrappedCFException(h1);
1860	>	checkCompletedWithWrappedCFException(h2);
1861	>	checkCompletedNormally(f, v1);
1862	>	checkCompletedNormally(g, v2);
1863	>	}}
1864
1865		/**
1866		* applyToEither result completes normally after normal completion
1867		* of either source
1868		*/
1869	<	public void testApplyToEither() {
1870	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1871	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1872	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1873	<	f.complete(one);
1874	<	checkCompletedNormally(g, two);
1875	<	f2.complete(one);
1876	<	checkCompletedNormally(g, two);
1877	<
1878	<	f = new CompletableFuture<>();
1879	<	f.complete(one);
1880	<	f2 = new CompletableFuture<>();
1881	<	g = f.applyToEither(f2, inc);
1882	<	checkCompletedNormally(g, two);
1883	<	}
1869	>	public void testApplyToEither_normalCompletion() {
1870	>	for (ExecutionMode m : ExecutionMode.values())
1871	>	for (Integer v1 : new Integer[] { 1, null })
1872	>	for (Integer v2 : new Integer[] { 2, null })
1873	>	{
1874	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1875	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1876	>	final IncFunction[] rs = new IncFunction[6];
1877	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1878	>
1879	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1880	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1881	>	checkIncomplete(h0);
1882	>	checkIncomplete(h1);
1883	>	rs[0].assertNotInvoked();
1884	>	rs[1].assertNotInvoked();
1885	>	f.complete(v1);
1886	>	checkCompletedNormally(h0, inc(v1));
1887	>	checkCompletedNormally(h1, inc(v1));
1888	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1889	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1890	>	checkCompletedNormally(h2, inc(v1));
1891	>	checkCompletedNormally(h3, inc(v1));
1892	>	g.complete(v2);
1893	>
1894	>	// unspecified behavior - both source completions available
1895	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1896	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1897	>	rs[4].assertValue(h4.join());
1898	>	rs[5].assertValue(h5.join());
1899	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
1900	>	Objects.equals(inc(v2), h4.join()));
1901	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
1902	>	Objects.equals(inc(v2), h5.join()));
1903	>
1904	>	checkCompletedNormally(f, v1);
1905	>	checkCompletedNormally(g, v2);
1906	>	checkCompletedNormally(h0, inc(v1));
1907	>	checkCompletedNormally(h1, inc(v1));
1908	>	checkCompletedNormally(h2, inc(v1));
1909	>	checkCompletedNormally(h3, inc(v1));
1910	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
1911	>	}}
1912
1913		/**
1914		* applyToEither result completes exceptionally after exceptional
1915		* completion of either source
1916		*/
1917	<	public void testApplyToEither2() {
1918	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1919	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1920	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1921	<	f.completeExceptionally(new CFException());
1922	<	f2.complete(one);
1923	<	checkCompletedWithWrappedCFException(g);
1917	>	public void testApplyToEither_exceptionalCompletion() {
1918	>	for (ExecutionMode m : ExecutionMode.values())
1919	>	for (Integer v1 : new Integer[] { 1, null })
1920	>	{
1921	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1922	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1923	>	final CFException ex = new CFException();
1924	>	final IncFunction[] rs = new IncFunction[6];
1925	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1926	>
1927	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1928	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1929	>	checkIncomplete(h0);
1930	>	checkIncomplete(h1);
1931	>	rs[0].assertNotInvoked();
1932	>	rs[1].assertNotInvoked();
1933	>	f.completeExceptionally(ex);
1934	>	checkCompletedWithWrappedException(h0, ex);
1935	>	checkCompletedWithWrappedException(h1, ex);
1936	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1937	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1938	>	checkCompletedWithWrappedException(h2, ex);
1939	>	checkCompletedWithWrappedException(h3, ex);
1940	>	g.complete(v1);
1941	>
1942	>	// unspecified behavior - both source completions available
1943	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1944	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1945	>	try {
1946	>	assertEquals(inc(v1), h4.join());
1947	>	rs[4].assertValue(inc(v1));
1948	>	} catch (CompletionException ok) {
1949	>	checkCompletedWithWrappedException(h4, ex);
1950	>	rs[4].assertNotInvoked();
1951	>	}
1952	>	try {
1953	>	assertEquals(inc(v1), h5.join());
1954	>	rs[5].assertValue(inc(v1));
1955	>	} catch (CompletionException ok) {
1956	>	checkCompletedWithWrappedException(h5, ex);
1957	>	rs[5].assertNotInvoked();
1958	>	}
1959
1960	<	f = new CompletableFuture<>();
1961	<	f2 = new CompletableFuture<>();
1962	<	f2.completeExceptionally(new CFException());
1963	<	g = f.applyToEither(f2, inc);
1964	<	checkCompletedWithWrappedCFException(g);
1965	<	}
1960	>	checkCompletedExceptionally(f, ex);
1961	>	checkCompletedNormally(g, v1);
1962	>	checkCompletedWithWrappedException(h0, ex);
1963	>	checkCompletedWithWrappedException(h1, ex);
1964	>	checkCompletedWithWrappedException(h2, ex);
1965	>	checkCompletedWithWrappedException(h3, ex);
1966	>	checkCompletedWithWrappedException(h4, ex);
1967	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1968	>	}}
1969	>
1970	>	public void testApplyToEither_exceptionalCompletion2() {
1971	>	for (ExecutionMode m : ExecutionMode.values())
1972	>	for (boolean fFirst : new boolean[] { true, false })
1973	>	for (Integer v1 : new Integer[] { 1, null })
1974	>	{
1975	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1976	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1977	>	final CFException ex = new CFException();
1978	>	final IncFunction[] rs = new IncFunction[6];
1979	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1980	>
1981	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1982	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1983	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
1984	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
1985	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1986	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1987
1988	<	/**
1989	<	* applyToEither result completes exceptionally if action does
1990	<	*/
1991	<	public void testApplyToEither3() {
1992	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1993	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1994	<	FailingFunction r = new FailingFunction();
1995	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
1996	<	f2.complete(two);
1997	<	checkCompletedWithWrappedCFException(g);
1998	<	}
1988	>	// unspecified behavior - both source completions available
1989	>	try {
1990	>	assertEquals(inc(v1), h0.join());
1991	>	rs[0].assertValue(inc(v1));
1992	>	} catch (CompletionException ok) {
1993	>	checkCompletedWithWrappedException(h0, ex);
1994	>	rs[0].assertNotInvoked();
1995	>	}
1996	>	try {
1997	>	assertEquals(inc(v1), h1.join());
1998	>	rs[1].assertValue(inc(v1));
1999	>	} catch (CompletionException ok) {
2000	>	checkCompletedWithWrappedException(h1, ex);
2001	>	rs[1].assertNotInvoked();
2002	>	}
2003	>	try {
2004	>	assertEquals(inc(v1), h2.join());
2005	>	rs[2].assertValue(inc(v1));
2006	>	} catch (CompletionException ok) {
2007	>	checkCompletedWithWrappedException(h2, ex);
2008	>	rs[2].assertNotInvoked();
2009	>	}
2010	>	try {
2011	>	assertEquals(inc(v1), h3.join());
2012	>	rs[3].assertValue(inc(v1));
2013	>	} catch (CompletionException ok) {
2014	>	checkCompletedWithWrappedException(h3, ex);
2015	>	rs[3].assertNotInvoked();
2016	>	}
2017
2018	<	/**
2019	<	* applyToEither result completes exceptionally if either source cancelled
2020	<	*/
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	<	}
2018	>	checkCompletedNormally(f, v1);
2019	>	checkCompletedExceptionally(g, ex);
2020	>	}}
2021
2022		/**
2023	<	* acceptEither result completes normally after normal completion
1100	<	* of either source
2023	>	* applyToEither result completes exceptionally if either source cancelled
2024		*/
2025	<	public void testAcceptEither() {
2026	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2027	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2028	<	IncAction r = new IncAction();
2029	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2030	<	f.complete(one);
2031	<	checkCompletedNormally(g, null);
2032	<	f2.complete(one);
2033	<	checkCompletedNormally(g, null);
2034	<	assertEquals(r.value, 2);
2035	<
2036	<	r = new IncAction();
2037	<	f = new CompletableFuture<>();
2038	<	f.complete(one);
2039	<	f2 = new CompletableFuture<>();
2040	<	g = f.acceptEither(f2, r);
2041	<	checkCompletedNormally(g, null);
2042	<	assertEquals(r.value, 2);
2043	<	}
2025	>	public void testApplyToEither_sourceCancelled() {
2026	>	for (ExecutionMode m : ExecutionMode.values())
2027	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2028	>	for (Integer v1 : new Integer[] { 1, null })
2029	>	{
2030	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2031	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2032	>	final IncFunction[] rs = new IncFunction[6];
2033	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2034	>
2035	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2036	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2037	>	checkIncomplete(h0);
2038	>	checkIncomplete(h1);
2039	>	rs[0].assertNotInvoked();
2040	>	rs[1].assertNotInvoked();
2041	>	f.cancel(mayInterruptIfRunning);
2042	>	checkCompletedWithWrappedCancellationException(h0);
2043	>	checkCompletedWithWrappedCancellationException(h1);
2044	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2045	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2046	>	checkCompletedWithWrappedCancellationException(h2);
2047	>	checkCompletedWithWrappedCancellationException(h3);
2048	>	g.complete(v1);
2049	>
2050	>	// unspecified behavior - both source completions available
2051	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2052	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2053	>	try {
2054	>	assertEquals(inc(v1), h4.join());
2055	>	rs[4].assertValue(inc(v1));
2056	>	} catch (CompletionException ok) {
2057	>	checkCompletedWithWrappedCancellationException(h4);
2058	>	rs[4].assertNotInvoked();
2059	>	}
2060	>	try {
2061	>	assertEquals(inc(v1), h5.join());
2062	>	rs[5].assertValue(inc(v1));
2063	>	} catch (CompletionException ok) {
2064	>	checkCompletedWithWrappedCancellationException(h5);
2065	>	rs[5].assertNotInvoked();
2066	>	}
2067
2068	<	/**
2069	<	* acceptEither result completes exceptionally after exceptional
2070	<	* completion of either source
2071	<	*/
2072	<	public void testAcceptEither2() {
2073	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2074	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2075	<	IncAction r = new IncAction();
2076	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2077	<	f.completeExceptionally(new CFException());
2078	<	f2.complete(one);
2079	<	checkCompletedWithWrappedCFException(g);
2068	>	checkCancelled(f);
2069	>	checkCompletedNormally(g, v1);
2070	>	checkCompletedWithWrappedCancellationException(h0);
2071	>	checkCompletedWithWrappedCancellationException(h1);
2072	>	checkCompletedWithWrappedCancellationException(h2);
2073	>	checkCompletedWithWrappedCancellationException(h3);
2074	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2075	>	}}
2076	>
2077	>	public void testApplyToEither_sourceCancelled2() {
2078	>	for (ExecutionMode m : ExecutionMode.values())
2079	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2080	>	for (boolean fFirst : new boolean[] { true, false })
2081	>	for (Integer v1 : new Integer[] { 1, null })
2082	>	{
2083	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2084	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2085	>	final IncFunction[] rs = new IncFunction[6];
2086	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2087	>
2088	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2089	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2090	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2091	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2092	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2093	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2094
2095	<	r = new IncAction();
2096	<	f = new CompletableFuture<>();
2097	<	f2 = new CompletableFuture<>();
2098	<	f2.completeExceptionally(new CFException());
2099	<	g = f.acceptEither(f2, r);
2100	<	checkCompletedWithWrappedCFException(g);
2101	<	}
2095	>	// unspecified behavior - both source completions available
2096	>	try {
2097	>	assertEquals(inc(v1), h0.join());
2098	>	rs[0].assertValue(inc(v1));
2099	>	} catch (CompletionException ok) {
2100	>	checkCompletedWithWrappedCancellationException(h0);
2101	>	rs[0].assertNotInvoked();
2102	>	}
2103	>	try {
2104	>	assertEquals(inc(v1), h1.join());
2105	>	rs[1].assertValue(inc(v1));
2106	>	} catch (CompletionException ok) {
2107	>	checkCompletedWithWrappedCancellationException(h1);
2108	>	rs[1].assertNotInvoked();
2109	>	}
2110	>	try {
2111	>	assertEquals(inc(v1), h2.join());
2112	>	rs[2].assertValue(inc(v1));
2113	>	} catch (CompletionException ok) {
2114	>	checkCompletedWithWrappedCancellationException(h2);
2115	>	rs[2].assertNotInvoked();
2116	>	}
2117	>	try {
2118	>	assertEquals(inc(v1), h3.join());
2119	>	rs[3].assertValue(inc(v1));
2120	>	} catch (CompletionException ok) {
2121	>	checkCompletedWithWrappedCancellationException(h3);
2122	>	rs[3].assertNotInvoked();
2123	>	}
2124
2125	<	/**
2126	<	* acceptEither result completes exceptionally if action does
2127	<	*/
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	<	}
2125	>	checkCompletedNormally(f, v1);
2126	>	checkCancelled(g);
2127	>	}}
2128
2129		/**
2130	<	* acceptEither result completes exceptionally if either source cancelled
2130	>	* applyToEither result completes exceptionally if action does
2131		*/
2132	<	public void testAcceptEither4() {
2133	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2134	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2135	<	IncAction r = new IncAction();
2136	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2137	<	assertTrue(f.cancel(true));
2138	<	checkCompletedWithWrappedCancellationException(g);
2139	<	f = new CompletableFuture<>();
2140	<	f2 = new CompletableFuture<>();
2141	<	assertTrue(f2.cancel(true));
2142	<	checkCompletedWithWrappedCancellationException(g);
2143	<	}
2144	<
2132	>	public void testApplyToEither_actionFailed() {
2133	>	for (ExecutionMode m : ExecutionMode.values())
2134	>	for (Integer v1 : new Integer[] { 1, null })
2135	>	for (Integer v2 : new Integer[] { 2, null })
2136	>	{
2137	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2138	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2139	>	final FailingFunction[] rs = new FailingFunction[6];
2140	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2141	>
2142	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2143	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2144	>	f.complete(v1);
2145	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2146	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2147	>	checkCompletedWithWrappedCFException(h0);
2148	>	checkCompletedWithWrappedCFException(h1);
2149	>	checkCompletedWithWrappedCFException(h2);
2150	>	checkCompletedWithWrappedCFException(h3);
2151	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2152	>
2153	>	g.complete(v2);
2154	>
2155	>	// unspecified behavior - both source completions available
2156	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2157	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2158	>
2159	>	checkCompletedWithWrappedCFException(h4);
2160	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2161	>	Objects.equals(v2, rs[4].value));
2162	>	checkCompletedWithWrappedCFException(h5);
2163	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2164	>	Objects.equals(v2, rs[5].value));
2165	>
2166	>	checkCompletedNormally(f, v1);
2167	>	checkCompletedNormally(g, v2);
2168	>	}}
2169
2170		/**
2171	<	* runAfterEither result completes normally after normal completion
2171	>	* acceptEither result completes normally after normal completion
2172		* of either source
2173		*/
2174	<	public void testRunAfterEither() {
2175	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2176	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2177	<	Noop r = new Noop();
2178	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2179	<	f.complete(one);
2180	<	checkCompletedNormally(g, null);
2181	<	f2.complete(one);
2182	<	checkCompletedNormally(g, null);
2183	<	assertTrue(r.ran);
2184	<
2185	<	r = new Noop();
2186	<	f = new CompletableFuture<>();
2187	<	f.complete(one);
2188	<	f2 = new CompletableFuture<>();
2189	<	g = f.runAfterEither(f2, r);
2190	<	checkCompletedNormally(g, null);
2191	<	assertTrue(r.ran);
2192	<	}
2174	>	public void testAcceptEither_normalCompletion() {
2175	>	for (ExecutionMode m : ExecutionMode.values())
2176	>	for (Integer v1 : new Integer[] { 1, null })
2177	>	for (Integer v2 : new Integer[] { 2, null })
2178	>	{
2179	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2180	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2181	>	final NoopConsumer[] rs = new NoopConsumer[6];
2182	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2183	>
2184	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2185	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2186	>	checkIncomplete(h0);
2187	>	checkIncomplete(h1);
2188	>	rs[0].assertNotInvoked();
2189	>	rs[1].assertNotInvoked();
2190	>	f.complete(v1);
2191	>	checkCompletedNormally(h0, null);
2192	>	checkCompletedNormally(h1, null);
2193	>	rs[0].assertValue(v1);
2194	>	rs[1].assertValue(v1);
2195	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2196	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2197	>	checkCompletedNormally(h2, null);
2198	>	checkCompletedNormally(h3, null);
2199	>	rs[2].assertValue(v1);
2200	>	rs[3].assertValue(v1);
2201	>	g.complete(v2);
2202	>
2203	>	// unspecified behavior - both source completions available
2204	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2205	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2206	>	checkCompletedNormally(h4, null);
2207	>	checkCompletedNormally(h5, null);
2208	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2209	>	Objects.equals(v2, rs[4].value));
2210	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2211	>	Objects.equals(v2, rs[5].value));
2212	>
2213	>	checkCompletedNormally(f, v1);
2214	>	checkCompletedNormally(g, v2);
2215	>	checkCompletedNormally(h0, null);
2216	>	checkCompletedNormally(h1, null);
2217	>	checkCompletedNormally(h2, null);
2218	>	checkCompletedNormally(h3, null);
2219	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2220	>	}}
2221
2222		/**
2223	<	* runAfterEither result completes exceptionally after exceptional
2223	>	* acceptEither result completes exceptionally after exceptional
2224		* completion of either source
2225		*/
2226	<	public void testRunAfterEither2() {
2227	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2228	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2229	<	Noop r = new Noop();
2230	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2231	<	f.completeExceptionally(new CFException());
2232	<	f2.complete(one);
2233	<	checkCompletedWithWrappedCFException(g);
2234	<
2235	<	r = new Noop();
2236	<	f = new CompletableFuture<>();
2237	<	f2 = new CompletableFuture<>();
2238	<	f2.completeExceptionally(new CFException());
2239	<	g = f.runAfterEither(f2, r);
2240	<	checkCompletedWithWrappedCFException(g);
2241	<	}
2242	<
2243	<	/**
2244	<	* runAfterEither result completes exceptionally if action does
2245	<	*/
2246	<	public void testRunAfterEither3() {
2247	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2248	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2249	<	FailingNoop r = new FailingNoop();
2250	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2251	<	f2.complete(two);
2252	<	checkCompletedWithWrappedCFException(g);
2253	<	}
2254	<
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());
2226	>	public void testAcceptEither_exceptionalCompletion() {
2227	>	for (ExecutionMode m : ExecutionMode.values())
2228	>	for (Integer v1 : new Integer[] { 1, null })
2229	>	{
2230	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2231	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2232	>	final CFException ex = new CFException();
2233	>	final NoopConsumer[] rs = new NoopConsumer[6];
2234	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2235	>
2236	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2237	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2238	>	checkIncomplete(h0);
2239	>	checkIncomplete(h1);
2240	>	rs[0].assertNotInvoked();
2241	>	rs[1].assertNotInvoked();
2242	>	f.completeExceptionally(ex);
2243	>	checkCompletedWithWrappedException(h0, ex);
2244	>	checkCompletedWithWrappedException(h1, ex);
2245	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2246	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2247	>	checkCompletedWithWrappedException(h2, ex);
2248	>	checkCompletedWithWrappedException(h3, ex);
2249	>
2250	>	g.complete(v1);
2251	>
2252	>	// unspecified behavior - both source completions available
2253	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2254	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2255		try {
2256	<	g.join();
2257	<	shouldThrow();
2258	<	} catch (Exception ok) {
2256	>	assertNull(h4.join());
2257	>	rs[4].assertValue(v1);
2258	>	} catch (CompletionException ok) {
2259	>	checkCompletedWithWrappedException(h4, ex);
2260	>	rs[4].assertNotInvoked();
2261		}
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());
2262		try {
2263	<	g.join();
2264	<	shouldThrow();
2265	<	} catch (Exception ok) {
2263	>	assertNull(h5.join());
2264	>	rs[5].assertValue(v1);
2265	>	} catch (CompletionException ok) {
2266	>	checkCompletedWithWrappedException(h5, ex);
2267	>	rs[5].assertNotInvoked();
2268		}
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	–	}
2269
2270	<	/**
2271	<	* thenApplyAsync result completes normally after normal completion of source
2272	<	*/
2273	<	public void testThenApplyAsyncE() {
2274	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2275	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2276	<	f.complete(one);
2277	<	checkCompletedNormally(g, two);
2278	<	}
2279	<
2280	<	/**
2281	<	* thenApplyAsync result completes exceptionally after exceptional
2282	<	* completion of source
2283	<	*/
2284	<	public void testThenApplyAsync2E() {
2285	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2286	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2287	<	f.completeExceptionally(new CFException());
2288	<	checkCompletedWithWrappedCFException(g);
2289	<	}
2290	<
2291	<	/**
2292	<	* thenApplyAsync result completes exceptionally if action does
2293	<	*/
2294	<	public void testThenApplyAsync3E() {
2295	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2296	<	FailingFunction r = new FailingFunction();
2175	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2176	<	f.complete(null);
2177	<	checkCompletedWithWrappedCFException(g);
2178	<	}
2270	>	checkCompletedExceptionally(f, ex);
2271	>	checkCompletedNormally(g, v1);
2272	>	checkCompletedWithWrappedException(h0, ex);
2273	>	checkCompletedWithWrappedException(h1, ex);
2274	>	checkCompletedWithWrappedException(h2, ex);
2275	>	checkCompletedWithWrappedException(h3, ex);
2276	>	checkCompletedWithWrappedException(h4, ex);
2277	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2278	>	}}
2279	>
2280	>	public void testAcceptEither_exceptionalCompletion2() {
2281	>	for (ExecutionMode m : ExecutionMode.values())
2282	>	for (boolean fFirst : new boolean[] { true, false })
2283	>	for (Integer v1 : new Integer[] { 1, null })
2284	>	{
2285	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2286	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2287	>	final CFException ex = new CFException();
2288	>	final NoopConsumer[] rs = new NoopConsumer[6];
2289	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2290	>
2291	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2292	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2293	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2294	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2295	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2296	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2297
2298	<	/**
2299	<	* thenApplyAsync result completes exceptionally if source cancelled
2300	<	*/
2301	<	public void testThenApplyAsync4E() {
2302	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2303	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2304	<	assertTrue(f.cancel(true));
2305	<	checkCompletedWithWrappedCancellationException(g);
2306	<	}
2298	>	// unspecified behavior - both source completions available
2299	>	try {
2300	>	assertEquals(null, h0.join());
2301	>	rs[0].assertValue(v1);
2302	>	} catch (CompletionException ok) {
2303	>	checkCompletedWithWrappedException(h0, ex);
2304	>	rs[0].assertNotInvoked();
2305	>	}
2306	>	try {
2307	>	assertEquals(null, h1.join());
2308	>	rs[1].assertValue(v1);
2309	>	} catch (CompletionException ok) {
2310	>	checkCompletedWithWrappedException(h1, ex);
2311	>	rs[1].assertNotInvoked();
2312	>	}
2313	>	try {
2314	>	assertEquals(null, h2.join());
2315	>	rs[2].assertValue(v1);
2316	>	} catch (CompletionException ok) {
2317	>	checkCompletedWithWrappedException(h2, ex);
2318	>	rs[2].assertNotInvoked();
2319	>	}
2320	>	try {
2321	>	assertEquals(null, h3.join());
2322	>	rs[3].assertValue(v1);
2323	>	} catch (CompletionException ok) {
2324	>	checkCompletedWithWrappedException(h3, ex);
2325	>	rs[3].assertNotInvoked();
2326	>	}
2327
2328	<	/**
2329	<	* thenAcceptAsync result completes normally after normal
2330	<	* 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	<	}
2328	>	checkCompletedNormally(f, v1);
2329	>	checkCompletedExceptionally(g, ex);
2330	>	}}
2331
2332		/**
2333	<	* thenAcceptAsync result completes exceptionally after exceptional
2205	<	* completion of source
2333	>	* acceptEither result completes exceptionally if either source cancelled
2334		*/
2335	<	public void testThenAcceptAsync2E() {
2336	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2337	<	IncAction r = new IncAction();
2338	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2339	<	f.completeExceptionally(new CFException());
2340	<	checkCompletedWithWrappedCFException(g);
2341	<	}
2335	>	public void testAcceptEither_sourceCancelled() {
2336	>	for (ExecutionMode m : ExecutionMode.values())
2337	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2338	>	for (Integer v1 : new Integer[] { 1, null })
2339	>	{
2340	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2341	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2342	>	final NoopConsumer[] rs = new NoopConsumer[6];
2343	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2344	>
2345	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2346	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2347	>	checkIncomplete(h0);
2348	>	checkIncomplete(h1);
2349	>	rs[0].assertNotInvoked();
2350	>	rs[1].assertNotInvoked();
2351	>	f.cancel(mayInterruptIfRunning);
2352	>	checkCompletedWithWrappedCancellationException(h0);
2353	>	checkCompletedWithWrappedCancellationException(h1);
2354	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2355	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2356	>	checkCompletedWithWrappedCancellationException(h2);
2357	>	checkCompletedWithWrappedCancellationException(h3);
2358	>
2359	>	g.complete(v1);
2360	>
2361	>	// unspecified behavior - both source completions available
2362	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2363	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2364	>	try {
2365	>	assertNull(h4.join());
2366	>	rs[4].assertValue(v1);
2367	>	} catch (CompletionException ok) {
2368	>	checkCompletedWithWrappedCancellationException(h4);
2369	>	rs[4].assertNotInvoked();
2370	>	}
2371	>	try {
2372	>	assertNull(h5.join());
2373	>	rs[5].assertValue(v1);
2374	>	} catch (CompletionException ok) {
2375	>	checkCompletedWithWrappedCancellationException(h5);
2376	>	rs[5].assertNotInvoked();
2377	>	}
2378
2379	<	/**
2380	<	* thenAcceptAsync result completes exceptionally if action does
2381	<	*/
2382	<	public void testThenAcceptAsync3E() {
2383	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2384	<	FailingConsumer r = new FailingConsumer();
2385	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2386	<	f.complete(null);
2223	<	checkCompletedWithWrappedCFException(g);
2224	<	}
2379	>	checkCancelled(f);
2380	>	checkCompletedNormally(g, v1);
2381	>	checkCompletedWithWrappedCancellationException(h0);
2382	>	checkCompletedWithWrappedCancellationException(h1);
2383	>	checkCompletedWithWrappedCancellationException(h2);
2384	>	checkCompletedWithWrappedCancellationException(h3);
2385	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2386	>	}}
2387
2388		/**
2389	<	* thenAcceptAsync result completes exceptionally if source cancelled
2389	>	* acceptEither result completes exceptionally if action does
2390		*/
2391	<	public void testThenAcceptAsync4E() {
2392	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2393	<	IncAction r = new IncAction();
2394	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2395	<	assertTrue(f.cancel(true));
2396	<	checkCompletedWithWrappedCancellationException(g);
2397	<	}
2391	>	public void testAcceptEither_actionFailed() {
2392	>	for (ExecutionMode m : ExecutionMode.values())
2393	>	for (Integer v1 : new Integer[] { 1, null })
2394	>	for (Integer v2 : new Integer[] { 2, null })
2395	>	{
2396	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2397	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2398	>	final FailingConsumer[] rs = new FailingConsumer[6];
2399	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2400	>
2401	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2402	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2403	>	f.complete(v1);
2404	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2405	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2406	>	checkCompletedWithWrappedCFException(h0);
2407	>	checkCompletedWithWrappedCFException(h1);
2408	>	checkCompletedWithWrappedCFException(h2);
2409	>	checkCompletedWithWrappedCFException(h3);
2410	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2411	>
2412	>	g.complete(v2);
2413	>
2414	>	// unspecified behavior - both source completions available
2415	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2416	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2417	>
2418	>	checkCompletedWithWrappedCFException(h4);
2419	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2420	>	Objects.equals(v2, rs[4].value));
2421	>	checkCompletedWithWrappedCFException(h5);
2422	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2423	>	Objects.equals(v2, rs[5].value));
2424	>
2425	>	checkCompletedNormally(f, v1);
2426	>	checkCompletedNormally(g, v2);
2427	>	}}
2428
2429		/**
2430	<	* thenCombineAsync result completes normally after normal
2431	<	* completion of sources
2430	>	* runAfterEither result completes normally after normal completion
2431	>	* of either source
2432		*/
2433	<	public void testThenCombineAsyncE() {
2434	<	CompletableFuture<Integer> f, g, h;
2435	<	ThreadExecutor e = new ThreadExecutor();
2436	<	int count = 0;
2437	<
2438	<	f = new CompletableFuture<>();
2439	<	g = new CompletableFuture<>();
2440	<	h = f.thenCombineAsync(g, subtract, e);
2441	<	f.complete(3);
2442	<	checkIncomplete(h);
2443	<	g.complete(1);
2444	<	checkCompletedNormally(h, 2);
2445	<	assertEquals(++count, e.count.get());
2446	<
2447	<	f = new CompletableFuture<>();
2448	<	g = new CompletableFuture<>();
2449	<	h = f.thenCombineAsync(g, subtract, e);
2450	<	g.complete(1);
2451	<	checkIncomplete(h);
2452	<	f.complete(3);
2453	<	checkCompletedNormally(h, 2);
2454	<	assertEquals(++count, e.count.get());
2455	<
2456	<	f = new CompletableFuture<>();
2457	<	g = new CompletableFuture<>();
2458	<	g.complete(1);
2459	<	f.complete(3);
2460	<	h = f.thenCombineAsync(g, subtract, e);
2461	<	checkCompletedNormally(h, 2);
2462	<	assertEquals(++count, e.count.get());
2463	<	}
2433	>	public void testRunAfterEither_normalCompletion() {
2434	>	for (ExecutionMode m : ExecutionMode.values())
2435	>	for (Integer v1 : new Integer[] { 1, null })
2436	>	for (Integer v2 : new Integer[] { 2, null })
2437	>	{
2438	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2439	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2440	>	final Noop[] rs = new Noop[6];
2441	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2442	>
2443	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2444	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2445	>	checkIncomplete(h0);
2446	>	checkIncomplete(h1);
2447	>	rs[0].assertNotInvoked();
2448	>	rs[1].assertNotInvoked();
2449	>	f.complete(v1);
2450	>	checkCompletedNormally(h0, null);
2451	>	checkCompletedNormally(h1, null);
2452	>	rs[0].assertInvoked();
2453	>	rs[1].assertInvoked();
2454	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2455	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2456	>	checkCompletedNormally(h2, null);
2457	>	checkCompletedNormally(h3, null);
2458	>	rs[2].assertInvoked();
2459	>	rs[3].assertInvoked();
2460	>
2461	>	g.complete(v2);
2462	>
2463	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2464	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2465	>
2466	>	checkCompletedNormally(f, v1);
2467	>	checkCompletedNormally(g, v2);
2468	>	checkCompletedNormally(h0, null);
2469	>	checkCompletedNormally(h1, null);
2470	>	checkCompletedNormally(h2, null);
2471	>	checkCompletedNormally(h3, null);
2472	>	checkCompletedNormally(h4, null);
2473	>	checkCompletedNormally(h5, null);
2474	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2475	>	}}
2476
2477		/**
2478	<	* thenCombineAsync result completes exceptionally after exceptional
2478	>	* runAfterEither result completes exceptionally after exceptional
2479		* completion of either source
2480		*/
2481	<	public void testThenCombineAsync2E() {
2482	<	CompletableFuture<Integer> f, g, h;
2483	<	ThreadExecutor e = new ThreadExecutor();
2484	<	int count = 0;
2485	<
2486	<	f = new CompletableFuture<>();
2487	<	g = new CompletableFuture<>();
2488	<	h = f.thenCombineAsync(g, subtract, e);
2489	<	f.completeExceptionally(new CFException());
2490	<	checkIncomplete(h);
2491	<	g.complete(1);
2492	<	checkCompletedWithWrappedCFException(h);
2493	<
2494	<	f = new CompletableFuture<>();
2495	<	g = new CompletableFuture<>();
2496	<	h = f.thenCombineAsync(g, subtract, e);
2497	<	g.completeExceptionally(new CFException());
2498	<	checkIncomplete(h);
2499	<	f.complete(3);
2500	<	checkCompletedWithWrappedCFException(h);
2501	<
2502	<	f = new CompletableFuture<>();
2503	<	g = new CompletableFuture<>();
2504	<	g.completeExceptionally(new CFException());
2505	<	h = f.thenCombineAsync(g, subtract, e);
2506	<	checkIncomplete(h);
2507	<	f.complete(3);
2508	<	checkCompletedWithWrappedCFException(h);
2509	<
2510	<	assertEquals(0, e.count.get());
2511	<	}
2512	<
2513	<	/**
2514	<	* thenCombineAsync result completes exceptionally if action does
2515	<	*/
2516	<	public void testThenCombineAsync3E() {
2517	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2518	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2519	<	FailingBiFunction r = new FailingBiFunction();
2520	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
2521	<	f.complete(one);
2522	<	checkIncomplete(g);
2523	<	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);
2481	>	public void testRunAfterEither_exceptionalCompletion() {
2482	>	for (ExecutionMode m : ExecutionMode.values())
2483	>	for (Integer v1 : new Integer[] { 1, null })
2484	>	{
2485	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2486	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2487	>	final CFException ex = new CFException();
2488	>	final Noop[] rs = new Noop[6];
2489	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2490	>
2491	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2492	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2493	>	checkIncomplete(h0);
2494	>	checkIncomplete(h1);
2495	>	rs[0].assertNotInvoked();
2496	>	rs[1].assertNotInvoked();
2497	>	assertTrue(f.completeExceptionally(ex));
2498	>	checkCompletedWithWrappedException(h0, ex);
2499	>	checkCompletedWithWrappedException(h1, ex);
2500	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2501	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2502	>	checkCompletedWithWrappedException(h2, ex);
2503	>	checkCompletedWithWrappedException(h3, ex);
2504	>
2505	>	assertTrue(g.complete(v1));
2506	>
2507	>	// unspecified behavior - both source completions available
2508	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2509	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2510	>	try {
2511	>	assertNull(h4.join());
2512	>	rs[4].assertInvoked();
2513	>	} catch (CompletionException ok) {
2514	>	checkCompletedWithWrappedException(h4, ex);
2515	>	rs[4].assertNotInvoked();
2516	>	}
2517	>	try {
2518	>	assertNull(h5.join());
2519	>	rs[5].assertInvoked();
2520	>	} catch (CompletionException ok) {
2521	>	checkCompletedWithWrappedException(h5, ex);
2522	>	rs[5].assertNotInvoked();
2523	>	}
2524
2525	<	f = new CompletableFuture<>();
2526	<	f2 = new CompletableFuture<>();
2527	<	assertTrue(f2.cancel(true));
2528	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2529	<	checkCompletedWithWrappedCancellationException(g);
2530	<	}
2525	>	checkCompletedExceptionally(f, ex);
2526	>	checkCompletedNormally(g, v1);
2527	>	checkCompletedWithWrappedException(h0, ex);
2528	>	checkCompletedWithWrappedException(h1, ex);
2529	>	checkCompletedWithWrappedException(h2, ex);
2530	>	checkCompletedWithWrappedException(h3, ex);
2531	>	checkCompletedWithWrappedException(h4, ex);
2532	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2533	>	}}
2534	>
2535	>	public void testRunAfterEither_exceptionalCompletion2() {
2536	>	for (ExecutionMode m : ExecutionMode.values())
2537	>	for (boolean fFirst : new boolean[] { true, false })
2538	>	for (Integer v1 : new Integer[] { 1, null })
2539	>	{
2540	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2541	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2542	>	final CFException ex = new CFException();
2543	>	final Noop[] rs = new Noop[6];
2544	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2545	>
2546	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2547	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2548	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2549	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2550	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2551	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2552
2553	<	/**
2554	<	* acceptEitherAsync result completes normally after normal
2555	<	* completion of sources
2556	<	*/
2557	<	public void testAcceptEitherAsyncE() {
2558	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2559	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2560	<	IncAction r = new IncAction();
2561	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2562	<	f.complete(one);
2563	<	checkCompletedNormally(g, null);
2564	<	assertEquals(r.value, 2);
2553	>	// unspecified behavior - both source completions available
2554	>	try {
2555	>	assertEquals(null, h0.join());
2556	>	rs[0].assertInvoked();
2557	>	} catch (CompletionException ok) {
2558	>	checkCompletedWithWrappedException(h0, ex);
2559	>	rs[0].assertNotInvoked();
2560	>	}
2561	>	try {
2562	>	assertEquals(null, h1.join());
2563	>	rs[1].assertInvoked();
2564	>	} catch (CompletionException ok) {
2565	>	checkCompletedWithWrappedException(h1, ex);
2566	>	rs[1].assertNotInvoked();
2567	>	}
2568	>	try {
2569	>	assertEquals(null, h2.join());
2570	>	rs[2].assertInvoked();
2571	>	} catch (CompletionException ok) {
2572	>	checkCompletedWithWrappedException(h2, ex);
2573	>	rs[2].assertNotInvoked();
2574	>	}
2575	>	try {
2576	>	assertEquals(null, h3.join());
2577	>	rs[3].assertInvoked();
2578	>	} catch (CompletionException ok) {
2579	>	checkCompletedWithWrappedException(h3, ex);
2580	>	rs[3].assertNotInvoked();
2581	>	}
2582
2583	<	r = new IncAction();
2584	<	f = new CompletableFuture<>();
2585	<	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	<	}
2583	>	checkCompletedNormally(f, v1);
2584	>	checkCompletedExceptionally(g, ex);
2585	>	}}
2586
2587		/**
2588	<	* acceptEitherAsync result completes exceptionally after exceptional
2680	<	* completion of source
2588	>	* runAfterEither result completes exceptionally if either source cancelled
2589		*/
2590	<	public void testAcceptEitherAsync2E() {
2591	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2592	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2593	<	IncAction r = new IncAction();
2594	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2595	<	f.completeExceptionally(new CFException());
2596	<	checkCompletedWithWrappedCFException(g);
2597	<
2598	<	r = new IncAction();
2599	<	f = new CompletableFuture<>();
2600	<	f2 = new CompletableFuture<>();
2601	<	f2.completeExceptionally(new CFException());
2602	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2603	<	f.complete(one);
2604	<	checkCompletedWithWrappedCFException(g);
2605	<	}
2590	>	public void testRunAfterEither_sourceCancelled() {
2591	>	for (ExecutionMode m : ExecutionMode.values())
2592	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2593	>	for (Integer v1 : new Integer[] { 1, null })
2594	>	{
2595	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2596	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2597	>	final Noop[] rs = new Noop[6];
2598	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2599	>
2600	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2601	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2602	>	checkIncomplete(h0);
2603	>	checkIncomplete(h1);
2604	>	rs[0].assertNotInvoked();
2605	>	rs[1].assertNotInvoked();
2606	>	f.cancel(mayInterruptIfRunning);
2607	>	checkCompletedWithWrappedCancellationException(h0);
2608	>	checkCompletedWithWrappedCancellationException(h1);
2609	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2610	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2611	>	checkCompletedWithWrappedCancellationException(h2);
2612	>	checkCompletedWithWrappedCancellationException(h3);
2613	>
2614	>	assertTrue(g.complete(v1));
2615	>
2616	>	// unspecified behavior - both source completions available
2617	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2618	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2619	>	try {
2620	>	assertNull(h4.join());
2621	>	rs[4].assertInvoked();
2622	>	} catch (CompletionException ok) {
2623	>	checkCompletedWithWrappedCancellationException(h4);
2624	>	rs[4].assertNotInvoked();
2625	>	}
2626	>	try {
2627	>	assertNull(h5.join());
2628	>	rs[5].assertInvoked();
2629	>	} catch (CompletionException ok) {
2630	>	checkCompletedWithWrappedCancellationException(h5);
2631	>	rs[5].assertNotInvoked();
2632	>	}
2633
2634	<	/**
2635	<	* acceptEitherAsync result completes exceptionally if action does
2636	<	*/
2637	<	public void testAcceptEitherAsync3E() {
2638	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2639	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2640	<	FailingConsumer r = new FailingConsumer();
2641	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2707	<	f.complete(one);
2708	<	checkCompletedWithWrappedCFException(g);
2709	<	}
2634	>	checkCancelled(f);
2635	>	checkCompletedNormally(g, v1);
2636	>	checkCompletedWithWrappedCancellationException(h0);
2637	>	checkCompletedWithWrappedCancellationException(h1);
2638	>	checkCompletedWithWrappedCancellationException(h2);
2639	>	checkCompletedWithWrappedCancellationException(h3);
2640	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2641	>	}}
2642
2643		/**
2644	<	* acceptEitherAsync result completes exceptionally if either
2713	<	* source cancelled
2644	>	* runAfterEither result completes exceptionally if action does
2645		*/
2646	<	public void testAcceptEitherAsync4E() {
2647	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2648	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2649	<	IncAction r = new IncAction();
2650	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2651	<	assertTrue(f.cancel(true));
2652	<	checkCompletedWithWrappedCancellationException(g);
2653	<
2654	<	r = new IncAction();
2655	<	f = new CompletableFuture<>();
2656	<	f2 = new CompletableFuture<>();
2657	<	assertTrue(f2.cancel(true));
2658	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2659	<	checkCompletedWithWrappedCancellationException(g);
2660	<	}
2646	>	public void testRunAfterEither_actionFailed() {
2647	>	for (ExecutionMode m : ExecutionMode.values())
2648	>	for (Integer v1 : new Integer[] { 1, null })
2649	>	for (Integer v2 : new Integer[] { 2, null })
2650	>	{
2651	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2652	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2653	>	final FailingRunnable[] rs = new FailingRunnable[6];
2654	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2655	>
2656	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2657	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2658	>	assertTrue(f.complete(v1));
2659	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2660	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2661	>	checkCompletedWithWrappedCFException(h0);
2662	>	checkCompletedWithWrappedCFException(h1);
2663	>	checkCompletedWithWrappedCFException(h2);
2664	>	checkCompletedWithWrappedCFException(h3);
2665	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2666	>	assertTrue(g.complete(v2));
2667	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2668	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2669	>	checkCompletedWithWrappedCFException(h4);
2670	>	checkCompletedWithWrappedCFException(h5);
2671	>
2672	>	checkCompletedNormally(f, v1);
2673	>	checkCompletedNormally(g, v2);
2674	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2675	>	}}
2676
2677		/**
2678	<	* runAfterEitherAsync result completes normally after normal
2733	<	* completion of sources
2678	>	* thenCompose result completes normally after normal completion of source
2679		*/
2680	<	public void testRunAfterEitherAsyncE() {
2681	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2682	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2683	<	Noop r = new Noop();
2684	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2685	<	f.complete(one);
2686	<	checkCompletedNormally(g, null);
2687	<	assertTrue(r.ran);
2688	<
2689	<	r = new Noop();
2690	<	f = new CompletableFuture<>();
2691	<	f.complete(one);
2692	<	f2 = new CompletableFuture<>();
2693	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2694	<	checkCompletedNormally(g, null);
2750	<	assertTrue(r.ran);
2751	<	}
2680	>	public void testThenCompose_normalCompletion() {
2681	>	for (ExecutionMode m : ExecutionMode.values())
2682	>	for (boolean createIncomplete : new boolean[] { true, false })
2683	>	for (Integer v1 : new Integer[] { 1, null })
2684	>	{
2685	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2686	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2687	>	if (!createIncomplete) assertTrue(f.complete(v1));
2688	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2689	>	if (createIncomplete) assertTrue(f.complete(v1));
2690	>
2691	>	checkCompletedNormally(g, inc(v1));
2692	>	checkCompletedNormally(f, v1);
2693	>	r.assertValue(v1);
2694	>	}}
2695
2696		/**
2697	<	* runAfterEitherAsync result completes exceptionally after exceptional
2697	>	* thenCompose result completes exceptionally after exceptional
2698		* completion of source
2699		*/
2700	<	public void testRunAfterEitherAsync2E() {
2701	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2702	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2703	<	Noop r = new Noop();
2704	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2705	<	f.completeExceptionally(new CFException());
2706	<	checkCompletedWithWrappedCFException(g);
2707	<
2708	<	r = new Noop();
2709	<	f = new CompletableFuture<>();
2710	<	f2 = new CompletableFuture<>();
2711	<	f2.completeExceptionally(new CFException());
2712	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2713	<	f.complete(one);
2714	<	checkCompletedWithWrappedCFException(g);
2772	<	}
2700	>	public void testThenCompose_exceptionalCompletion() {
2701	>	for (ExecutionMode m : ExecutionMode.values())
2702	>	for (boolean createIncomplete : new boolean[] { true, false })
2703	>	{
2704	>	final CFException ex = new CFException();
2705	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2706	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2707	>	if (!createIncomplete) f.completeExceptionally(ex);
2708	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2709	>	if (createIncomplete) f.completeExceptionally(ex);
2710	>
2711	>	checkCompletedWithWrappedException(g, ex);
2712	>	checkCompletedExceptionally(f, ex);
2713	>	r.assertNotInvoked();
2714	>	}}
2715
2716		/**
2717	<	* runAfterEitherAsync result completes exceptionally if action does
2776	<	*/
2777	<	public void testRunAfterEitherAsync3E() {
2778	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2779	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2780	<	FailingNoop r = new FailingNoop();
2781	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2782	<	f.complete(one);
2783	<	checkCompletedWithWrappedCFException(g);
2784	<	}
2785	<
2786	<	/**
2787	<	* runAfterEitherAsync result completes exceptionally if either
2788	<	* source cancelled
2789	<	*/
2790	<	public void testRunAfterEitherAsync4E() {
2791	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2792	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2793	<	Noop r = new Noop();
2794	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2795	<	assertTrue(f.cancel(true));
2796	<	checkCompletedWithWrappedCancellationException(g);
2797	<
2798	<	r = new Noop();
2799	<	f = new CompletableFuture<>();
2800	<	f2 = new CompletableFuture<>();
2801	<	assertTrue(f2.cancel(true));
2802	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2803	<	checkCompletedWithWrappedCancellationException(g);
2804	<	}
2805	<
2806	<	/**
2807	<	* thenComposeAsync result completes normally after normal
2808	<	* completion of source
2717	>	* thenCompose result completes exceptionally if action does
2718		*/
2719	<	public void testThenComposeAsyncE() {
2720	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2721	<	CompletableFutureInc r = new CompletableFutureInc();
2722	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2723	<	f.complete(one);
2724	<	checkCompletedNormally(g, two);
2725	<	}
2719	>	public void testThenCompose_actionFailed() {
2720	>	for (ExecutionMode m : ExecutionMode.values())
2721	>	for (boolean createIncomplete : new boolean[] { true, false })
2722	>	for (Integer v1 : new Integer[] { 1, null })
2723	>	{
2724	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2725	>	final FailingCompletableFutureFunction r
2726	>	= new FailingCompletableFutureFunction(m);
2727	>	if (!createIncomplete) assertTrue(f.complete(v1));
2728	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2729	>	if (createIncomplete) assertTrue(f.complete(v1));
2730
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());
2731		checkCompletedWithWrappedCFException(g);
2732	<	}
2732	>	checkCompletedNormally(f, v1);
2733	>	}}
2734
2735		/**
2736	<	* thenComposeAsync result completes exceptionally if action does
2736	>	* thenCompose result completes exceptionally if source cancelled
2737		*/
2738	<	public void testThenComposeAsync3E() {
2739	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2740	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2741	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2742	<	f.complete(one);
2743	<	checkCompletedWithWrappedCFException(g);
2744	<	}
2738	>	public void testThenCompose_sourceCancelled() {
2739	>	for (ExecutionMode m : ExecutionMode.values())
2740	>	for (boolean createIncomplete : new boolean[] { true, false })
2741	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2742	>	{
2743	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2744	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2745	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2746	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2747	>	if (createIncomplete) {
2748	>	checkIncomplete(g);
2749	>	assertTrue(f.cancel(mayInterruptIfRunning));
2750	>	}
2751
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));
2752		checkCompletedWithWrappedCancellationException(g);
2753	<	}
2753	>	checkCancelled(f);
2754	>	}}
2755
2756		// other static methods
2757
#	Line 2866 | Line 2770 | public class CompletableFutureTest exten
2770		*/
2771		public void testAllOf_normal() throws Exception {
2772		for (int k = 1; k < 20; ++k) {
2773	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2773	>	CompletableFuture<Integer>[] fs
2774	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2775		for (int i = 0; i < k; ++i)
2776		fs[i] = new CompletableFuture<>();
2777		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
#	Line 2880 | Line 2785 | public class CompletableFutureTest exten
2785		}
2786		}
2787
2788	+	public void testAllOf_backwards() throws Exception {
2789	+	for (int k = 1; k < 20; ++k) {
2790	+	CompletableFuture<Integer>[] fs
2791	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2792	+	for (int i = 0; i < k; ++i)
2793	+	fs[i] = new CompletableFuture<>();
2794	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2795	+	for (int i = k - 1; i >= 0; i--) {
2796	+	checkIncomplete(f);
2797	+	checkIncomplete(CompletableFuture.allOf(fs));
2798	+	fs[i].complete(one);
2799	+	}
2800	+	checkCompletedNormally(f, null);
2801	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2802	+	}
2803	+	}
2804	+
2805		/**
2806		* anyOf(no component futures) returns an incomplete future
2807		*/
#	Line 2936 | Line 2858 | public class CompletableFutureTest exten
2858		ThreadExecutor exec = new ThreadExecutor();
2859
2860		Runnable[] throwingActions = {
2861	<	() -> { CompletableFuture.supplyAsync(null); },
2862	<	() -> { CompletableFuture.supplyAsync(null, exec); },
2863	<	() -> { CompletableFuture.supplyAsync(supplyOne, null); },
2864	<
2865	<	() -> { CompletableFuture.runAsync(null); },
2866	<	() -> { CompletableFuture.runAsync(null, exec); },
2867	<	() -> { CompletableFuture.runAsync(() -> {}, null); },
2868	<
2869	<	() -> { f.completeExceptionally(null); },
2870	<
2871	<	() -> { f.thenApply(null); },
2872	<	() -> { f.thenApplyAsync(null); },
2873	<	() -> { f.thenApplyAsync((x) -> x, null); },
2874	<	() -> { f.thenApplyAsync(null, exec); },
2875	<
2876	<	() -> { f.thenAccept(null); },
2877	<	() -> { f.thenAcceptAsync(null); },
2878	<	() -> { f.thenAcceptAsync((x) -> { ; }, null); },
2879	<	() -> { f.thenAcceptAsync(null, exec); },
2880	<
2881	<	() -> { f.thenRun(null); },
2882	<	() -> { f.thenRunAsync(null); },
2883	<	() -> { f.thenRunAsync(() -> { ; }, null); },
2884	<	() -> { f.thenRunAsync(null, exec); },
2885	<
2886	<	() -> { f.thenCombine(g, null); },
2887	<	() -> { f.thenCombineAsync(g, null); },
2888	<	() -> { f.thenCombineAsync(g, null, exec); },
2889	<	() -> { f.thenCombine(nullFuture, (x, y) -> x); },
2890	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x); },
2891	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x, exec); },
2892	<	() -> { f.thenCombineAsync(g, (x, y) -> x, null); },
2893	<
2894	<	() -> { f.thenAcceptBoth(g, null); },
2895	<	() -> { f.thenAcceptBothAsync(g, null); },
2896	<	() -> { f.thenAcceptBothAsync(g, null, exec); },
2897	<	() -> { f.thenAcceptBoth(nullFuture, (x, y) -> {}); },
2898	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}); },
2899	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec); },
2900	<	() -> { f.thenAcceptBothAsync(g, (x, y) -> {}, null); },
2901	<
2902	<	() -> { f.runAfterBoth(g, null); },
2903	<	() -> { f.runAfterBothAsync(g, null); },
2904	<	() -> { f.runAfterBothAsync(g, null, exec); },
2905	<	() -> { f.runAfterBoth(nullFuture, () -> {}); },
2906	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}); },
2907	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}, exec); },
2908	<	() -> { f.runAfterBothAsync(g, () -> {}, null); },
2909	<
2910	<	() -> { f.applyToEither(g, null); },
2911	<	() -> { f.applyToEitherAsync(g, null); },
2912	<	() -> { f.applyToEitherAsync(g, null, exec); },
2913	<	() -> { f.applyToEither(nullFuture, (x) -> x); },
2914	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x); },
2915	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x, exec); },
2916	<	() -> { f.applyToEitherAsync(g, (x) -> x, null); },
2917	<
2918	<	() -> { f.acceptEither(g, null); },
2919	<	() -> { f.acceptEitherAsync(g, null); },
2920	<	() -> { f.acceptEitherAsync(g, null, exec); },
2921	<	() -> { f.acceptEither(nullFuture, (x) -> {}); },
2922	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}); },
2923	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}, exec); },
2924	<	() -> { f.acceptEitherAsync(g, (x) -> {}, null); },
2925	<
2926	<	() -> { f.runAfterEither(g, null); },
2927	<	() -> { f.runAfterEitherAsync(g, null); },
2928	<	() -> { f.runAfterEitherAsync(g, null, exec); },
2929	<	() -> { f.runAfterEither(nullFuture, () -> {}); },
2930	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}); },
2931	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}, exec); },
2932	<	() -> { f.runAfterEitherAsync(g, () -> {}, null); },
2933	<
2934	<	() -> { f.thenCompose(null); },
2935	<	() -> { f.thenComposeAsync(null); },
2936	<	() -> { f.thenComposeAsync(new CompletableFutureInc(), null); },
2937	<	() -> { f.thenComposeAsync(null, exec); },
2938	<
2939	<	() -> { f.exceptionally(null); },
2940	<
2941	<	() -> { f.handle(null); },
2942	<
2943	<	() -> { CompletableFuture.allOf((CompletableFuture<?>)null); },
2944	<	() -> { CompletableFuture.allOf((CompletableFuture<?>[])null); },
2945	<	() -> { CompletableFuture.allOf(f, null); },
2946	<	() -> { CompletableFuture.allOf(null, f); },
2947	<
2948	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>)null); },
2949	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>[])null); },
2950	<	() -> { CompletableFuture.anyOf(f, null); },
2951	<	() -> { CompletableFuture.anyOf(null, f); },
2861	>	() -> CompletableFuture.supplyAsync(null),
2862	>	() -> CompletableFuture.supplyAsync(null, exec),
2863	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2864	>
2865	>	() -> CompletableFuture.runAsync(null),
2866	>	() -> CompletableFuture.runAsync(null, exec),
2867	>	() -> CompletableFuture.runAsync(() -> {}, null),
2868	>
2869	>	() -> f.completeExceptionally(null),
2870	>
2871	>	() -> f.thenApply(null),
2872	>	() -> f.thenApplyAsync(null),
2873	>	() -> f.thenApplyAsync((x) -> x, null),
2874	>	() -> f.thenApplyAsync(null, exec),
2875	>
2876	>	() -> f.thenAccept(null),
2877	>	() -> f.thenAcceptAsync(null),
2878	>	() -> f.thenAcceptAsync((x) -> {} , null),
2879	>	() -> f.thenAcceptAsync(null, exec),
2880	>
2881	>	() -> f.thenRun(null),
2882	>	() -> f.thenRunAsync(null),
2883	>	() -> f.thenRunAsync(() -> {} , null),
2884	>	() -> f.thenRunAsync(null, exec),
2885	>
2886	>	() -> f.thenCombine(g, null),
2887	>	() -> f.thenCombineAsync(g, null),
2888	>	() -> f.thenCombineAsync(g, null, exec),
2889	>	() -> f.thenCombine(nullFuture, (x, y) -> x),
2890	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x),
2891	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec),
2892	>	() -> f.thenCombineAsync(g, (x, y) -> x, null),
2893	>
2894	>	() -> f.thenAcceptBoth(g, null),
2895	>	() -> f.thenAcceptBothAsync(g, null),
2896	>	() -> f.thenAcceptBothAsync(g, null, exec),
2897	>	() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}),
2898	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}),
2899	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec),
2900	>	() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null),
2901	>
2902	>	() -> f.runAfterBoth(g, null),
2903	>	() -> f.runAfterBothAsync(g, null),
2904	>	() -> f.runAfterBothAsync(g, null, exec),
2905	>	() -> f.runAfterBoth(nullFuture, () -> {}),
2906	>	() -> f.runAfterBothAsync(nullFuture, () -> {}),
2907	>	() -> f.runAfterBothAsync(nullFuture, () -> {}, exec),
2908	>	() -> f.runAfterBothAsync(g, () -> {}, null),
2909	>
2910	>	() -> f.applyToEither(g, null),
2911	>	() -> f.applyToEitherAsync(g, null),
2912	>	() -> f.applyToEitherAsync(g, null, exec),
2913	>	() -> f.applyToEither(nullFuture, (x) -> x),
2914	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x),
2915	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec),
2916	>	() -> f.applyToEitherAsync(g, (x) -> x, null),
2917	>
2918	>	() -> f.acceptEither(g, null),
2919	>	() -> f.acceptEitherAsync(g, null),
2920	>	() -> f.acceptEitherAsync(g, null, exec),
2921	>	() -> f.acceptEither(nullFuture, (x) -> {}),
2922	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}),
2923	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec),
2924	>	() -> f.acceptEitherAsync(g, (x) -> {}, null),
2925	>
2926	>	() -> f.runAfterEither(g, null),
2927	>	() -> f.runAfterEitherAsync(g, null),
2928	>	() -> f.runAfterEitherAsync(g, null, exec),
2929	>	() -> f.runAfterEither(nullFuture, () -> {}),
2930	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}),
2931	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec),
2932	>	() -> f.runAfterEitherAsync(g, () -> {}, null),
2933	>
2934	>	() -> f.thenCompose(null),
2935	>	() -> f.thenComposeAsync(null),
2936	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2937	>	() -> f.thenComposeAsync(null, exec),
2938	>
2939	>	() -> f.exceptionally(null),
2940	>
2941	>	() -> f.handle(null),
2942	>
2943	>	() -> CompletableFuture.allOf((CompletableFuture<?>)null),
2944	>	() -> CompletableFuture.allOf((CompletableFuture<?>[])null),
2945	>	() -> CompletableFuture.allOf(f, null),
2946	>	() -> CompletableFuture.allOf(null, f),
2947	>
2948	>	() -> CompletableFuture.anyOf((CompletableFuture<?>)null),
2949	>	() -> CompletableFuture.anyOf((CompletableFuture<?>[])null),
2950	>	() -> CompletableFuture.anyOf(f, null),
2951	>	() -> CompletableFuture.anyOf(null, f),
2952	>
2953	>	() -> f.obtrudeException(null),
2954		};
2955
2956		assertThrows(NullPointerException.class, throwingActions);
2957		assertEquals(0, exec.count.get());
2958		}
2959
2960	+	/**
2961	+	* toCompletableFuture returns this CompletableFuture.
2962	+	*/
2963	+	public void testToCompletableFuture() {
2964	+	CompletableFuture<Integer> f = new CompletableFuture<>();
2965	+	assertSame(f, f.toCompletableFuture());
2966	+	}
2967	+
2968	+	//     public void testRunAfterEither_resultDeterminedAtTimeOfCreation() {
2969	+	//         for (ExecutionMode m : ExecutionMode.values())
2970	+	//         for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2971	+	//         for (Integer v1 : new Integer[] { 1, null })
2972	+	//     {
2973	+	//         final CompletableFuture<Integer> f = new CompletableFuture<>();
2974	+	//         final CompletableFuture<Integer> g = new CompletableFuture<>();
2975	+	//         final Noop[] rs = new Noop[2];
2976	+	//         for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2977	+	//         f.complete(v1);
2978	+	//         final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2979	+	//         final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2980	+	//         assertTrue(g.cancel(mayInterruptIfRunning));
2981	+	//         checkCompletedNormally(h0, null);
2982	+	//         checkCompletedNormally(h1, null);
2983	+	//         for (Noop r : rs) r.assertInvoked();
2984	+	//     }}
2985	+
2986		}

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