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

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.24 by jsr166, Sun Apr 14 05:45:38 2013 UTC vs.
Revision 1.79 by jsr166, Mon Jun 16 17:08:15 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);
1548	<
1549	<	f = new CompletableFuture<>();
1550	<	g = new CompletableFuture<>();
1551	<	g.complete(1);
1552	<	f.complete(3);
1553	<	h = f.thenCombine(g, subtract);
1554	<	checkCompletedNormally(h, 2);
1555	<	}
1530	>	public void testThenCombine_normalCompletion() {
1531	>	for (ExecutionMode m : ExecutionMode.values())
1532	>	for (boolean fFirst : new boolean[] { true, false })
1533	>	for (Integer v1 : new Integer[] { 1, null })
1534	>	for (Integer v2 : new Integer[] { 2, null })
1535	>	{
1536	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1537	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1538	>	final SubtractFunction r1 = new SubtractFunction(m);
1539	>	final SubtractFunction r2 = new SubtractFunction(m);
1540	>	final SubtractFunction r3 = new SubtractFunction(m);
1541	>
1542	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1543	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1544	>	final Integer w1 =  fFirst ? v1 : v2;
1545	>	final Integer w2 = !fFirst ? v1 : v2;
1546	>
1547	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1548	>	assertTrue(fst.complete(w1));
1549	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1550	>	checkIncomplete(h1);
1551	>	checkIncomplete(h2);
1552	>	r1.assertNotInvoked();
1553	>	r2.assertNotInvoked();
1554	>	assertTrue(snd.complete(w2));
1555	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1556	>
1557	>	checkCompletedNormally(h1, subtract(v1, v2));
1558	>	checkCompletedNormally(h2, subtract(v1, v2));
1559	>	checkCompletedNormally(h3, subtract(v1, v2));
1560	>	r1.assertValue(subtract(v1, v2));
1561	>	r2.assertValue(subtract(v1, v2));
1562	>	r3.assertValue(subtract(v1, v2));
1563	>	checkCompletedNormally(f, v1);
1564	>	checkCompletedNormally(g, v2);
1565	>	}}
1566
1567		/**
1568		* thenCombine result completes exceptionally after exceptional
1569		* completion of either source
1570		*/
1571	<	public void testThenCombine2() {
1572	<	CompletableFuture<Integer> f, g, h;
1573	<
1574	<	f = new CompletableFuture<>();
1575	<	g = new CompletableFuture<>();
1576	<	h = f.thenCombine(g, subtract);
1577	<	f.completeExceptionally(new CFException());
1578	<	checkIncomplete(h);
1579	<	g.complete(1);
1580	<	checkCompletedWithWrappedCFException(h);
1581	<
1582	<	f = new CompletableFuture<>();
1583	<	g = new CompletableFuture<>();
1584	<	h = f.thenCombine(g, subtract);
1585	<	g.completeExceptionally(new CFException());
1586	<	checkIncomplete(h);
1587	<	f.complete(3);
1588	<	checkCompletedWithWrappedCFException(h);
1589	<
1590	<	f = new CompletableFuture<>();
1591	<	g = new CompletableFuture<>();
1592	<	f.complete(3);
1593	<	g.completeExceptionally(new CFException());
1594	<	h = f.thenCombine(g, subtract);
1595	<	checkCompletedWithWrappedCFException(h);
1596	<
1597	<	f = new CompletableFuture<>();
1598	<	g = new CompletableFuture<>();
1599	<	f.completeExceptionally(new CFException());
1600	<	g.complete(3);
1601	<	h = f.thenCombine(g, subtract);
1602	<	checkCompletedWithWrappedCFException(h);
1603	<	}
1571	>	public void testThenCombine_exceptionalCompletion() throws Throwable {
1572	>	for (ExecutionMode m : ExecutionMode.values())
1573	>	for (boolean fFirst : new boolean[] { true, false })
1574	>	for (boolean failFirst : new boolean[] { true, false })
1575	>	for (Integer v1 : new Integer[] { 1, null })
1576	>	{
1577	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1578	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1579	>	final CFException ex = new CFException();
1580	>	final SubtractFunction r1 = new SubtractFunction(m);
1581	>	final SubtractFunction r2 = new SubtractFunction(m);
1582	>	final SubtractFunction r3 = new SubtractFunction(m);
1583	>
1584	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1585	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1586	>	final Callable<Boolean> complete1 = failFirst ?
1587	>	() -> fst.completeExceptionally(ex) :
1588	>	() -> fst.complete(v1);
1589	>	final Callable<Boolean> complete2 = failFirst ?
1590	>	() -> snd.complete(v1) :
1591	>	() -> snd.completeExceptionally(ex);
1592	>
1593	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1594	>	assertTrue(complete1.call());
1595	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1596	>	checkIncomplete(h1);
1597	>	checkIncomplete(h2);
1598	>	assertTrue(complete2.call());
1599	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1600	>
1601	>	checkCompletedWithWrappedException(h1, ex);
1602	>	checkCompletedWithWrappedException(h2, ex);
1603	>	checkCompletedWithWrappedException(h3, ex);
1604	>	r1.assertNotInvoked();
1605	>	r2.assertNotInvoked();
1606	>	r3.assertNotInvoked();
1607	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1608	>	checkCompletedExceptionally(failFirst ? fst : snd, ex);
1609	>	}}
1610
1611		/**
1612	<	* thenCombine result completes exceptionally if action does
1612	>	* thenCombine result completes exceptionally if either source cancelled
1613		*/
1614	<	public void testThenCombine3() {
1615	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1616	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1617	<	FailingBiFunction r = new FailingBiFunction();
1618	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
1619	<	f.complete(one);
1620	<	checkIncomplete(g);
1621	<	assertFalse(r.ran);
1622	<	f2.complete(two);
1623	<	checkCompletedWithWrappedCFException(g);
1624	<	assertTrue(r.ran);
1625	<	}
1614	>	public void testThenCombine_sourceCancelled() throws Throwable {
1615	>	for (ExecutionMode m : ExecutionMode.values())
1616	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1617	>	for (boolean fFirst : new boolean[] { true, false })
1618	>	for (boolean failFirst : new boolean[] { true, false })
1619	>	for (Integer v1 : new Integer[] { 1, null })
1620	>	{
1621	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1622	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1623	>	final SubtractFunction r1 = new SubtractFunction(m);
1624	>	final SubtractFunction r2 = new SubtractFunction(m);
1625	>	final SubtractFunction r3 = new SubtractFunction(m);
1626	>
1627	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1628	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1629	>	final Callable<Boolean> complete1 = failFirst ?
1630	>	() -> fst.cancel(mayInterruptIfRunning) :
1631	>	() -> fst.complete(v1);
1632	>	final Callable<Boolean> complete2 = failFirst ?
1633	>	() -> snd.complete(v1) :
1634	>	() -> snd.cancel(mayInterruptIfRunning);
1635	>
1636	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1637	>	assertTrue(complete1.call());
1638	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1639	>	checkIncomplete(h1);
1640	>	checkIncomplete(h2);
1641	>	assertTrue(complete2.call());
1642	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1643	>
1644	>	checkCompletedWithWrappedCancellationException(h1);
1645	>	checkCompletedWithWrappedCancellationException(h2);
1646	>	checkCompletedWithWrappedCancellationException(h3);
1647	>	r1.assertNotInvoked();
1648	>	r2.assertNotInvoked();
1649	>	r3.assertNotInvoked();
1650	>	checkCompletedNormally(failFirst ? snd : fst, v1);
1651	>	checkCancelled(failFirst ? fst : snd);
1652	>	}}
1653
1654		/**
1655	<	* thenCombine result completes exceptionally if either source cancelled
1655	>	* thenCombine result completes exceptionally if action does
1656		*/
1657	<	public void testThenCombine4() {
1658	<	CompletableFuture<Integer> f, g, h;
1659	<
1660	<	f = new CompletableFuture<>();
1661	<	g = new CompletableFuture<>();
1662	<	h = f.thenCombine(g, subtract);
1663	<	assertTrue(f.cancel(true));
1664	<	checkIncomplete(h);
1665	<	g.complete(1);
1666	<	checkCompletedWithWrappedCancellationException(h);
1667	<
1668	<	f = new CompletableFuture<>();
1669	<	g = new CompletableFuture<>();
1670	<	h = f.thenCombine(g, subtract);
1671	<	assertTrue(g.cancel(true));
1672	<	checkIncomplete(h);
1673	<	f.complete(3);
1674	<	checkCompletedWithWrappedCancellationException(h);
1675	<
1676	<	f = new CompletableFuture<>();
1677	<	g = new CompletableFuture<>();
1678	<	assertTrue(f.cancel(true));
1679	<	assertTrue(g.cancel(true));
1680	<	h = f.thenCombine(g, subtract);
1681	<	checkCompletedWithWrappedCancellationException(h);
1682	<	}
1657	>	public void testThenCombine_actionFailed() {
1658	>	for (ExecutionMode m : ExecutionMode.values())
1659	>	for (boolean fFirst : new boolean[] { true, false })
1660	>	for (Integer v1 : new Integer[] { 1, null })
1661	>	for (Integer v2 : new Integer[] { 2, null })
1662	>	{
1663	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1664	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1665	>	final FailingBiFunction r1 = new FailingBiFunction(m);
1666	>	final FailingBiFunction r2 = new FailingBiFunction(m);
1667	>	final FailingBiFunction r3 = new FailingBiFunction(m);
1668	>
1669	>	final CompletableFuture<Integer> fst =  fFirst ? f : g;
1670	>	final CompletableFuture<Integer> snd = !fFirst ? f : g;
1671	>	final Integer w1 =  fFirst ? v1 : v2;
1672	>	final Integer w2 = !fFirst ? v1 : v2;
1673	>
1674	>	final CompletableFuture<Integer> h1 = m.thenCombine(f, g, r1);
1675	>	assertTrue(fst.complete(w1));
1676	>	final CompletableFuture<Integer> h2 = m.thenCombine(f, g, r2);
1677	>	assertTrue(snd.complete(w2));
1678	>	final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3);
1679	>
1680	>	checkCompletedWithWrappedCFException(h1);
1681	>	checkCompletedWithWrappedCFException(h2);
1682	>	checkCompletedWithWrappedCFException(h3);
1683	>	checkCompletedNormally(f, v1);
1684	>	checkCompletedNormally(g, v2);
1685	>	}}
1686
1687		/**
1688		* thenAcceptBoth result completes normally after normal
1689		* completion of sources
1690		*/
1691	<	public void testThenAcceptBoth() {
1692	<	CompletableFuture<Integer> f, g;
1693	<	CompletableFuture<Void> h;
1694	<	SubtractAction r;
1695	<
1696	<	f = new CompletableFuture<>();
1697	<	g = new CompletableFuture<>();
1698	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1699	<	f.complete(3);
1700	<	checkIncomplete(h);
1701	<	g.complete(1);
1702	<	checkCompletedNormally(h, null);
1703	<	assertEquals(r.value, 2);
1704	<
1705	<	f = new CompletableFuture<>();
1706	<	g = new CompletableFuture<>();
1707	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1708	<	g.complete(1);
1709	<	checkIncomplete(h);
1710	<	f.complete(3);
803	<	checkCompletedNormally(h, null);
804	<	assertEquals(r.value, 2);
1691	>	public void testThenAcceptBoth_normalCompletion() {
1692	>	for (ExecutionMode m : ExecutionMode.values())
1693	>	for (boolean createIncomplete : new boolean[] { true, false })
1694	>	for (boolean fFirst : new boolean[] { true, false })
1695	>	for (Integer v1 : new Integer[] { 1, null })
1696	>	for (Integer v2 : new Integer[] { 2, null })
1697	>	{
1698	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1699	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1700	>	final SubtractAction r = new SubtractAction(m);
1701	>
1702	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1703	>	if (!createIncomplete)
1704	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1705	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1706	>	if (createIncomplete) {
1707	>	checkIncomplete(h);
1708	>	r.assertNotInvoked();
1709	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1710	>	}
1711
806	–	f = new CompletableFuture<>();
807	–	g = new CompletableFuture<>();
808	–	g.complete(1);
809	–	f.complete(3);
810	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
1712		checkCompletedNormally(h, null);
1713	<	assertEquals(r.value, 2);
1714	<	}
1713	>	r.assertValue(subtract(v1, v2));
1714	>	checkCompletedNormally(f, v1);
1715	>	checkCompletedNormally(g, v2);
1716	>	}}
1717
1718		/**
1719		* thenAcceptBoth result completes exceptionally after exceptional
1720		* completion of either source
1721		*/
1722	<	public void testThenAcceptBoth2() {
1723	<	CompletableFuture<Integer> f, g;
1724	<	CompletableFuture<Void> h;
1725	<	SubtractAction r;
1726	<
1727	<	f = new CompletableFuture<>();
1728	<	g = new CompletableFuture<>();
1729	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1730	<	f.completeExceptionally(new CFException());
1731	<	checkIncomplete(h);
1732	<	g.complete(1);
1733	<	checkCompletedWithWrappedCFException(h);
1734	<
1735	<	f = new CompletableFuture<>();
1736	<	g = new CompletableFuture<>();
1737	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1738	<	g.completeExceptionally(new CFException());
1739	<	checkIncomplete(h);
1740	<	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);
1722	>	public void testThenAcceptBoth_exceptionalCompletion() {
1723	>	for (ExecutionMode m : ExecutionMode.values())
1724	>	for (boolean createIncomplete : new boolean[] { true, false })
1725	>	for (boolean fFirst : new boolean[] { true, false })
1726	>	for (Integer v1 : new Integer[] { 1, null })
1727	>	{
1728	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1729	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1730	>	final CFException ex = new CFException();
1731	>	final SubtractAction r = new SubtractAction(m);
1732	>
1733	>	assertTrue((fFirst ? f : g).complete(v1));
1734	>	if (!createIncomplete)
1735	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1736	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1737	>	if (createIncomplete) {
1738	>	checkIncomplete(h);
1739	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1740	>	}
1741
1742	<	f = new CompletableFuture<>();
1743	<	g = new CompletableFuture<>();
1744	<	f.complete(3);
1745	<	g.complete(1);
1746	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
876	<	checkCompletedWithWrappedCFException(h);
877	<	}
1742	>	checkCompletedWithWrappedException(h, ex);
1743	>	r.assertNotInvoked();
1744	>	checkCompletedNormally(fFirst ? f : g, v1);
1745	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1746	>	}}
1747
1748		/**
1749		* thenAcceptBoth result completes exceptionally if either source cancelled
1750		*/
1751	<	public void testThenAcceptBoth4() {
1752	<	CompletableFuture<Integer> f, g;
1753	<	CompletableFuture<Void> h;
1754	<	SubtractAction r;
1755	<
1756	<	f = new CompletableFuture<>();
1757	<	g = new CompletableFuture<>();
1758	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1759	<	assertTrue(f.cancel(true));
1760	<	checkIncomplete(h);
1761	<	g.complete(1);
1762	<	checkCompletedWithWrappedCancellationException(h);
1763	<
1764	<	f = new CompletableFuture<>();
1765	<	g = new CompletableFuture<>();
1766	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1767	<	assertTrue(g.cancel(true));
1768	<	checkIncomplete(h);
1769	<	f.complete(3);
901	<	checkCompletedWithWrappedCancellationException(h);
1751	>	public void testThenAcceptBoth_sourceCancelled() {
1752	>	for (ExecutionMode m : ExecutionMode.values())
1753	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1754	>	for (boolean createIncomplete : new boolean[] { true, false })
1755	>	for (boolean fFirst : new boolean[] { true, false })
1756	>	for (Integer v1 : new Integer[] { 1, null })
1757	>	{
1758	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1759	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1760	>	final SubtractAction r = new SubtractAction(m);
1761	>
1762	>	assertTrue((fFirst ? f : g).complete(v1));
1763	>	if (!createIncomplete)
1764	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1765	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1766	>	if (createIncomplete) {
1767	>	checkIncomplete(h);
1768	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1769	>	}
1770
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());
1771		checkCompletedWithWrappedCancellationException(h);
1772	+	checkCancelled(!fFirst ? f : g);
1773	+	r.assertNotInvoked();
1774	+	checkCompletedNormally(fFirst ? f : g, v1);
1775	+	}}
1776
1777	<	f = new CompletableFuture<>();
1778	<	g = new CompletableFuture<>();
1779	<	assertTrue(f.cancel(true));
1780	<	g.complete(3);
1781	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1782	<	checkCompletedWithWrappedCancellationException(h);
1783	<	}
1777	>	/**
1778	>	* thenAcceptBoth result completes exceptionally if action does
1779	>	*/
1780	>	public void testThenAcceptBoth_actionFailed() {
1781	>	for (ExecutionMode m : ExecutionMode.values())
1782	>	for (boolean fFirst : new boolean[] { true, false })
1783	>	for (Integer v1 : new Integer[] { 1, null })
1784	>	for (Integer v2 : new Integer[] { 2, null })
1785	>	{
1786	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1787	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1788	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1789	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1790	>
1791	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1792	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1793	>
1794	>	checkCompletedWithWrappedCFException(h);
1795	>	checkCompletedNormally(f, v1);
1796	>	checkCompletedNormally(g, v2);
1797	>	}}
1798
1799		/**
1800		* runAfterBoth result completes normally after normal
1801		* completion of sources
1802		*/
1803	<	public void testRunAfterBoth() {
1804	<	CompletableFuture<Integer> f, g;
1805	<	CompletableFuture<Void> h;
1806	<	Noop r;
1807	<
1808	<	f = new CompletableFuture<>();
1809	<	g = new CompletableFuture<>();
1810	<	h = f.runAfterBoth(g, r = new Noop());
1811	<	f.complete(3);
1812	<	checkIncomplete(h);
1813	<	g.complete(1);
1814	<	checkCompletedNormally(h, null);
1815	<	assertTrue(r.ran);
1803	>	public void testRunAfterBoth_normalCompletion() {
1804	>	for (ExecutionMode m : ExecutionMode.values())
1805	>	for (boolean createIncomplete : new boolean[] { true, false })
1806	>	for (boolean fFirst : new boolean[] { true, false })
1807	>	for (Integer v1 : new Integer[] { 1, null })
1808	>	for (Integer v2 : new Integer[] { 2, null })
1809	>	{
1810	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1811	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1812	>	final Noop r = new Noop(m);
1813	>
1814	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1815	>	if (!createIncomplete)
1816	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1817	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1818	>	if (createIncomplete) {
1819	>	checkIncomplete(h);
1820	>	r.assertNotInvoked();
1821	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1822	>	}
1823
936	–	f = new CompletableFuture<>();
937	–	g = new CompletableFuture<>();
938	–	h = f.runAfterBoth(g, r = new Noop());
939	–	g.complete(1);
940	–	checkIncomplete(h);
941	–	f.complete(3);
1824		checkCompletedNormally(h, null);
1825	<	assertTrue(r.ran);
1826	<
1827	<	f = new CompletableFuture<>();
1828	<	g = new CompletableFuture<>();
947	<	g.complete(1);
948	<	f.complete(3);
949	<	h = f.runAfterBoth(g, r = new Noop());
950	<	checkCompletedNormally(h, null);
951	<	assertTrue(r.ran);
952	<	}
1825	>	r.assertInvoked();
1826	>	checkCompletedNormally(f, v1);
1827	>	checkCompletedNormally(g, v2);
1828	>	}}
1829
1830		/**
1831		* runAfterBoth result completes exceptionally after exceptional
1832		* completion of either source
1833		*/
1834	<	public void testRunAfterBoth2() {
1835	<	CompletableFuture<Integer> f, g;
1836	<	CompletableFuture<Void> h;
1837	<	Noop r;
1838	<
1839	<	f = new CompletableFuture<>();
1840	<	g = new CompletableFuture<>();
1841	<	h = f.runAfterBoth(g, r = new Noop());
1842	<	f.completeExceptionally(new CFException());
1843	<	checkIncomplete(h);
1844	<	g.complete(1);
1845	<	checkCompletedWithWrappedCFException(h);
1846	<	assertFalse(r.ran);
1834	>	public void testRunAfterBoth_exceptionalCompletion() {
1835	>	for (ExecutionMode m : ExecutionMode.values())
1836	>	for (boolean createIncomplete : new boolean[] { true, false })
1837	>	for (boolean fFirst : new boolean[] { true, false })
1838	>	for (Integer v1 : new Integer[] { 1, null })
1839	>	{
1840	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1841	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1842	>	final CFException ex = new CFException();
1843	>	final Noop r = new Noop(m);
1844	>
1845	>	assertTrue((fFirst ? f : g).complete(v1));
1846	>	if (!createIncomplete)
1847	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1848	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1849	>	if (createIncomplete) {
1850	>	checkIncomplete(h);
1851	>	assertTrue((!fFirst ? f : g).completeExceptionally(ex));
1852	>	}
1853
1854	<	f = new CompletableFuture<>();
1855	<	g = new CompletableFuture<>();
1856	<	h = f.runAfterBoth(g, r = new Noop());
1857	<	g.completeExceptionally(new CFException());
1858	<	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	<	}
1854	>	checkCompletedWithWrappedException(h, ex);
1855	>	r.assertNotInvoked();
1856	>	checkCompletedNormally(fFirst ? f : g, v1);
1857	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1858	>	}}
1859
1860		/**
1861	<	* runAfterBoth result completes exceptionally if action does
1861	>	* runAfterBoth result completes exceptionally if either source cancelled
1862		*/
1863	<	public void testRunAfterBoth3() {
1864	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1865	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1866	<	FailingNoop r = new FailingNoop();
1867	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1868	<	f.complete(one);
1869	<	checkIncomplete(g);
1870	<	f2.complete(two);
1871	<	checkCompletedWithWrappedCFException(g);
1872	<	}
1863	>	public void testRunAfterBoth_sourceCancelled() {
1864	>	for (ExecutionMode m : ExecutionMode.values())
1865	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1866	>	for (boolean createIncomplete : new boolean[] { true, false })
1867	>	for (boolean fFirst : new boolean[] { true, false })
1868	>	for (Integer v1 : new Integer[] { 1, null })
1869	>	{
1870	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1871	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1872	>	final Noop r = new Noop(m);
1873	>
1874	>	assertTrue((fFirst ? f : g).complete(v1));
1875	>	if (!createIncomplete)
1876	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1877	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1878	>	if (createIncomplete) {
1879	>	checkIncomplete(h);
1880	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1881	>	}
1882	>
1883	>	checkCompletedWithWrappedCancellationException(h);
1884	>	checkCancelled(!fFirst ? f : g);
1885	>	r.assertNotInvoked();
1886	>	checkCompletedNormally(fFirst ? f : g, v1);
1887	>	}}
1888
1889		/**
1890	<	* runAfterBoth result completes exceptionally if either source cancelled
1890	>	* runAfterBoth result completes exceptionally if action does
1891		*/
1892	<	public void testRunAfterBoth4() {
1893	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1894	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1895	<	Noop r = new Noop();
1896	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1897	<	assertTrue(f.cancel(true));
1898	<	f2.complete(two);
1899	<	checkCompletedWithWrappedCancellationException(g);
1900	<	f = new CompletableFuture<>();
1901	<	f2 = new CompletableFuture<>();
1902	<	r = new Noop();
1903	<	g = f.runAfterBoth(f2, r);
1904	<	f.complete(one);
1905	<	assertTrue(f2.cancel(true));
1906	<	checkCompletedWithWrappedCancellationException(g);
1907	<	}
1892	>	public void testRunAfterBoth_actionFailed() {
1893	>	for (ExecutionMode m : ExecutionMode.values())
1894	>	for (boolean fFirst : new boolean[] { true, false })
1895	>	for (Integer v1 : new Integer[] { 1, null })
1896	>	for (Integer v2 : new Integer[] { 2, null })
1897	>	{
1898	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1899	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1900	>	final FailingRunnable r1 = new FailingRunnable(m);
1901	>	final FailingRunnable r2 = new FailingRunnable(m);
1902	>
1903	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1904	>	assertTrue(fFirst ? f.complete(v1) : g.complete(v2));
1905	>	assertTrue(!fFirst ? f.complete(v1) : g.complete(v2));
1906	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1907	>
1908	>	checkCompletedWithWrappedCFException(h1);
1909	>	checkCompletedWithWrappedCFException(h2);
1910	>	checkCompletedNormally(f, v1);
1911	>	checkCompletedNormally(g, v2);
1912	>	}}
1913
1914		/**
1915		* applyToEither result completes normally after normal completion
1916		* of either source
1917		*/
1918	<	public void testApplyToEither() {
1919	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1920	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1921	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1922	<	f.complete(one);
1923	<	checkCompletedNormally(g, two);
1924	<	f2.complete(one);
1925	<	checkCompletedNormally(g, two);
1926	<
1927	<	f = new CompletableFuture<>();
1928	<	f.complete(one);
1929	<	f2 = new CompletableFuture<>();
1930	<	g = f.applyToEither(f2, inc);
1931	<	checkCompletedNormally(g, two);
1932	<	}
1918	>	public void testApplyToEither_normalCompletion() {
1919	>	for (ExecutionMode m : ExecutionMode.values())
1920	>	for (Integer v1 : new Integer[] { 1, null })
1921	>	for (Integer v2 : new Integer[] { 2, null })
1922	>	{
1923	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1924	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1925	>	final IncFunction[] rs = new IncFunction[6];
1926	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1927	>
1928	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1929	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1930	>	checkIncomplete(h0);
1931	>	checkIncomplete(h1);
1932	>	rs[0].assertNotInvoked();
1933	>	rs[1].assertNotInvoked();
1934	>	f.complete(v1);
1935	>	checkCompletedNormally(h0, inc(v1));
1936	>	checkCompletedNormally(h1, inc(v1));
1937	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1938	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1939	>	checkCompletedNormally(h2, inc(v1));
1940	>	checkCompletedNormally(h3, inc(v1));
1941	>	g.complete(v2);
1942	>
1943	>	// unspecified behavior - both source completions available
1944	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1945	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1946	>	rs[4].assertValue(h4.join());
1947	>	rs[5].assertValue(h5.join());
1948	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
1949	>	Objects.equals(inc(v2), h4.join()));
1950	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
1951	>	Objects.equals(inc(v2), h5.join()));
1952	>
1953	>	checkCompletedNormally(f, v1);
1954	>	checkCompletedNormally(g, v2);
1955	>	checkCompletedNormally(h0, inc(v1));
1956	>	checkCompletedNormally(h1, inc(v1));
1957	>	checkCompletedNormally(h2, inc(v1));
1958	>	checkCompletedNormally(h3, inc(v1));
1959	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
1960	>	}}
1961
1962		/**
1963		* applyToEither result completes exceptionally after exceptional
1964		* completion of either source
1965		*/
1966	<	public void testApplyToEither2() {
1967	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1968	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1969	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1970	<	f.completeExceptionally(new CFException());
1971	<	f2.complete(one);
1972	<	checkCompletedWithWrappedCFException(g);
1966	>	public void testApplyToEither_exceptionalCompletion() {
1967	>	for (ExecutionMode m : ExecutionMode.values())
1968	>	for (Integer v1 : new Integer[] { 1, null })
1969	>	{
1970	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1971	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1972	>	final CFException ex = new CFException();
1973	>	final IncFunction[] rs = new IncFunction[6];
1974	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1975	>
1976	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1977	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1978	>	checkIncomplete(h0);
1979	>	checkIncomplete(h1);
1980	>	rs[0].assertNotInvoked();
1981	>	rs[1].assertNotInvoked();
1982	>	f.completeExceptionally(ex);
1983	>	checkCompletedWithWrappedException(h0, ex);
1984	>	checkCompletedWithWrappedException(h1, ex);
1985	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1986	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1987	>	checkCompletedWithWrappedException(h2, ex);
1988	>	checkCompletedWithWrappedException(h3, ex);
1989	>	g.complete(v1);
1990	>
1991	>	// unspecified behavior - both source completions available
1992	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1993	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1994	>	try {
1995	>	assertEquals(inc(v1), h4.join());
1996	>	rs[4].assertValue(inc(v1));
1997	>	} catch (CompletionException ok) {
1998	>	checkCompletedWithWrappedException(h4, ex);
1999	>	rs[4].assertNotInvoked();
2000	>	}
2001	>	try {
2002	>	assertEquals(inc(v1), h5.join());
2003	>	rs[5].assertValue(inc(v1));
2004	>	} catch (CompletionException ok) {
2005	>	checkCompletedWithWrappedException(h5, ex);
2006	>	rs[5].assertNotInvoked();
2007	>	}
2008
2009	<	f = new CompletableFuture<>();
2010	<	f2 = new CompletableFuture<>();
2011	<	f2.completeExceptionally(new CFException());
2012	<	g = f.applyToEither(f2, inc);
2013	<	checkCompletedWithWrappedCFException(g);
2014	<	}
2009	>	checkCompletedExceptionally(f, ex);
2010	>	checkCompletedNormally(g, v1);
2011	>	checkCompletedWithWrappedException(h0, ex);
2012	>	checkCompletedWithWrappedException(h1, ex);
2013	>	checkCompletedWithWrappedException(h2, ex);
2014	>	checkCompletedWithWrappedException(h3, ex);
2015	>	checkCompletedWithWrappedException(h4, ex);
2016	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2017	>	}}
2018	>
2019	>	public void testApplyToEither_exceptionalCompletion2() {
2020	>	for (ExecutionMode m : ExecutionMode.values())
2021	>	for (boolean fFirst : new boolean[] { true, false })
2022	>	for (Integer v1 : new Integer[] { 1, null })
2023	>	{
2024	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2025	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2026	>	final CFException ex = new CFException();
2027	>	final IncFunction[] rs = new IncFunction[6];
2028	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2029	>
2030	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2031	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2032	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2033	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2034	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2035	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2036
2037	<	/**
2038	<	* applyToEither result completes exceptionally if action does
2039	<	*/
2040	<	public void testApplyToEither3() {
2041	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2042	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2043	<	FailingFunction r = new FailingFunction();
2044	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
2045	<	f2.complete(two);
2046	<	checkCompletedWithWrappedCFException(g);
2047	<	}
2037	>	// unspecified behavior - both source completions available
2038	>	try {
2039	>	assertEquals(inc(v1), h0.join());
2040	>	rs[0].assertValue(inc(v1));
2041	>	} catch (CompletionException ok) {
2042	>	checkCompletedWithWrappedException(h0, ex);
2043	>	rs[0].assertNotInvoked();
2044	>	}
2045	>	try {
2046	>	assertEquals(inc(v1), h1.join());
2047	>	rs[1].assertValue(inc(v1));
2048	>	} catch (CompletionException ok) {
2049	>	checkCompletedWithWrappedException(h1, ex);
2050	>	rs[1].assertNotInvoked();
2051	>	}
2052	>	try {
2053	>	assertEquals(inc(v1), h2.join());
2054	>	rs[2].assertValue(inc(v1));
2055	>	} catch (CompletionException ok) {
2056	>	checkCompletedWithWrappedException(h2, ex);
2057	>	rs[2].assertNotInvoked();
2058	>	}
2059	>	try {
2060	>	assertEquals(inc(v1), h3.join());
2061	>	rs[3].assertValue(inc(v1));
2062	>	} catch (CompletionException ok) {
2063	>	checkCompletedWithWrappedException(h3, ex);
2064	>	rs[3].assertNotInvoked();
2065	>	}
2066
2067	<	/**
2068	<	* applyToEither result completes exceptionally if either source cancelled
2069	<	*/
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	<	}
2067	>	checkCompletedNormally(f, v1);
2068	>	checkCompletedExceptionally(g, ex);
2069	>	}}
2070
2071		/**
2072	<	* acceptEither result completes normally after normal completion
1100	<	* of either source
2072	>	* applyToEither result completes exceptionally if either source cancelled
2073		*/
2074	<	public void testAcceptEither() {
2075	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2076	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2077	<	IncAction r = new IncAction();
2078	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2079	<	f.complete(one);
2080	<	checkCompletedNormally(g, null);
2081	<	f2.complete(one);
2082	<	checkCompletedNormally(g, null);
2083	<	assertEquals(r.value, 2);
2084	<
2085	<	r = new IncAction();
2086	<	f = new CompletableFuture<>();
2087	<	f.complete(one);
2088	<	f2 = new CompletableFuture<>();
2089	<	g = f.acceptEither(f2, r);
2090	<	checkCompletedNormally(g, null);
2091	<	assertEquals(r.value, 2);
2092	<	}
2074	>	public void testApplyToEither_sourceCancelled() {
2075	>	for (ExecutionMode m : ExecutionMode.values())
2076	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2077	>	for (Integer v1 : new Integer[] { 1, null })
2078	>	{
2079	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2080	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2081	>	final IncFunction[] rs = new IncFunction[6];
2082	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2083	>
2084	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2085	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2086	>	checkIncomplete(h0);
2087	>	checkIncomplete(h1);
2088	>	rs[0].assertNotInvoked();
2089	>	rs[1].assertNotInvoked();
2090	>	f.cancel(mayInterruptIfRunning);
2091	>	checkCompletedWithWrappedCancellationException(h0);
2092	>	checkCompletedWithWrappedCancellationException(h1);
2093	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2094	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2095	>	checkCompletedWithWrappedCancellationException(h2);
2096	>	checkCompletedWithWrappedCancellationException(h3);
2097	>	g.complete(v1);
2098	>
2099	>	// unspecified behavior - both source completions available
2100	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2101	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2102	>	try {
2103	>	assertEquals(inc(v1), h4.join());
2104	>	rs[4].assertValue(inc(v1));
2105	>	} catch (CompletionException ok) {
2106	>	checkCompletedWithWrappedCancellationException(h4);
2107	>	rs[4].assertNotInvoked();
2108	>	}
2109	>	try {
2110	>	assertEquals(inc(v1), h5.join());
2111	>	rs[5].assertValue(inc(v1));
2112	>	} catch (CompletionException ok) {
2113	>	checkCompletedWithWrappedCancellationException(h5);
2114	>	rs[5].assertNotInvoked();
2115	>	}
2116
2117	<	/**
2118	<	* acceptEither result completes exceptionally after exceptional
2119	<	* completion of either source
2120	<	*/
2121	<	public void testAcceptEither2() {
2122	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2123	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2124	<	IncAction r = new IncAction();
2125	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2126	<	f.completeExceptionally(new CFException());
2127	<	f2.complete(one);
2128	<	checkCompletedWithWrappedCFException(g);
2117	>	checkCancelled(f);
2118	>	checkCompletedNormally(g, v1);
2119	>	checkCompletedWithWrappedCancellationException(h0);
2120	>	checkCompletedWithWrappedCancellationException(h1);
2121	>	checkCompletedWithWrappedCancellationException(h2);
2122	>	checkCompletedWithWrappedCancellationException(h3);
2123	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2124	>	}}
2125	>
2126	>	public void testApplyToEither_sourceCancelled2() {
2127	>	for (ExecutionMode m : ExecutionMode.values())
2128	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2129	>	for (boolean fFirst : new boolean[] { true, false })
2130	>	for (Integer v1 : new Integer[] { 1, null })
2131	>	{
2132	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2133	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2134	>	final IncFunction[] rs = new IncFunction[6];
2135	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2136	>
2137	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2138	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2139	>	assertTrue(fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2140	>	assertTrue(!fFirst ? f.complete(v1) : g.cancel(mayInterruptIfRunning));
2141	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2142	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2143
2144	<	r = new IncAction();
2145	<	f = new CompletableFuture<>();
2146	<	f2 = new CompletableFuture<>();
2147	<	f2.completeExceptionally(new CFException());
2148	<	g = f.acceptEither(f2, r);
2149	<	checkCompletedWithWrappedCFException(g);
2150	<	}
2144	>	// unspecified behavior - both source completions available
2145	>	try {
2146	>	assertEquals(inc(v1), h0.join());
2147	>	rs[0].assertValue(inc(v1));
2148	>	} catch (CompletionException ok) {
2149	>	checkCompletedWithWrappedCancellationException(h0);
2150	>	rs[0].assertNotInvoked();
2151	>	}
2152	>	try {
2153	>	assertEquals(inc(v1), h1.join());
2154	>	rs[1].assertValue(inc(v1));
2155	>	} catch (CompletionException ok) {
2156	>	checkCompletedWithWrappedCancellationException(h1);
2157	>	rs[1].assertNotInvoked();
2158	>	}
2159	>	try {
2160	>	assertEquals(inc(v1), h2.join());
2161	>	rs[2].assertValue(inc(v1));
2162	>	} catch (CompletionException ok) {
2163	>	checkCompletedWithWrappedCancellationException(h2);
2164	>	rs[2].assertNotInvoked();
2165	>	}
2166	>	try {
2167	>	assertEquals(inc(v1), h3.join());
2168	>	rs[3].assertValue(inc(v1));
2169	>	} catch (CompletionException ok) {
2170	>	checkCompletedWithWrappedCancellationException(h3);
2171	>	rs[3].assertNotInvoked();
2172	>	}
2173
2174	<	/**
2175	<	* acceptEither result completes exceptionally if action does
2176	<	*/
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	<	}
2174	>	checkCompletedNormally(f, v1);
2175	>	checkCancelled(g);
2176	>	}}
2177
2178		/**
2179	<	* acceptEither result completes exceptionally if either source cancelled
2179	>	* applyToEither result completes exceptionally if action does
2180		*/
2181	<	public void testAcceptEither4() {
2182	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2183	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2184	<	IncAction r = new IncAction();
2185	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2186	<	assertTrue(f.cancel(true));
2187	<	checkCompletedWithWrappedCancellationException(g);
2188	<	f = new CompletableFuture<>();
2189	<	f2 = new CompletableFuture<>();
2190	<	assertTrue(f2.cancel(true));
2191	<	checkCompletedWithWrappedCancellationException(g);
2192	<	}
2193	<
2181	>	public void testApplyToEither_actionFailed() {
2182	>	for (ExecutionMode m : ExecutionMode.values())
2183	>	for (Integer v1 : new Integer[] { 1, null })
2184	>	for (Integer v2 : new Integer[] { 2, null })
2185	>	{
2186	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2187	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2188	>	final FailingFunction[] rs = new FailingFunction[6];
2189	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2190	>
2191	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2192	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2193	>	f.complete(v1);
2194	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2195	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2196	>	checkCompletedWithWrappedCFException(h0);
2197	>	checkCompletedWithWrappedCFException(h1);
2198	>	checkCompletedWithWrappedCFException(h2);
2199	>	checkCompletedWithWrappedCFException(h3);
2200	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2201	>
2202	>	g.complete(v2);
2203	>
2204	>	// unspecified behavior - both source completions available
2205	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2206	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2207	>
2208	>	checkCompletedWithWrappedCFException(h4);
2209	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2210	>	Objects.equals(v2, rs[4].value));
2211	>	checkCompletedWithWrappedCFException(h5);
2212	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2213	>	Objects.equals(v2, rs[5].value));
2214	>
2215	>	checkCompletedNormally(f, v1);
2216	>	checkCompletedNormally(g, v2);
2217	>	}}
2218
2219		/**
2220	<	* runAfterEither result completes normally after normal completion
2220	>	* acceptEither result completes normally after normal completion
2221		* of either source
2222		*/
2223	<	public void testRunAfterEither() {
2224	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2225	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2226	<	Noop r = new Noop();
2227	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2228	<	f.complete(one);
2229	<	checkCompletedNormally(g, null);
2230	<	f2.complete(one);
2231	<	checkCompletedNormally(g, null);
2232	<	assertTrue(r.ran);
2233	<
2234	<	r = new Noop();
2235	<	f = new CompletableFuture<>();
2236	<	f.complete(one);
2237	<	f2 = new CompletableFuture<>();
2238	<	g = f.runAfterEither(f2, r);
2239	<	checkCompletedNormally(g, null);
2240	<	assertTrue(r.ran);
2241	<	}
2223	>	public void testAcceptEither_normalCompletion() {
2224	>	for (ExecutionMode m : ExecutionMode.values())
2225	>	for (Integer v1 : new Integer[] { 1, null })
2226	>	for (Integer v2 : new Integer[] { 2, null })
2227	>	{
2228	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2229	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2230	>	final NoopConsumer[] rs = new NoopConsumer[6];
2231	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2232	>
2233	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2234	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2235	>	checkIncomplete(h0);
2236	>	checkIncomplete(h1);
2237	>	rs[0].assertNotInvoked();
2238	>	rs[1].assertNotInvoked();
2239	>	f.complete(v1);
2240	>	checkCompletedNormally(h0, null);
2241	>	checkCompletedNormally(h1, null);
2242	>	rs[0].assertValue(v1);
2243	>	rs[1].assertValue(v1);
2244	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2245	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2246	>	checkCompletedNormally(h2, null);
2247	>	checkCompletedNormally(h3, null);
2248	>	rs[2].assertValue(v1);
2249	>	rs[3].assertValue(v1);
2250	>	g.complete(v2);
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	>	checkCompletedNormally(h4, null);
2256	>	checkCompletedNormally(h5, null);
2257	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2258	>	Objects.equals(v2, rs[4].value));
2259	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2260	>	Objects.equals(v2, rs[5].value));
2261	>
2262	>	checkCompletedNormally(f, v1);
2263	>	checkCompletedNormally(g, v2);
2264	>	checkCompletedNormally(h0, null);
2265	>	checkCompletedNormally(h1, null);
2266	>	checkCompletedNormally(h2, null);
2267	>	checkCompletedNormally(h3, null);
2268	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2269	>	}}
2270
2271		/**
2272	<	* runAfterEither result completes exceptionally after exceptional
2272	>	* acceptEither result completes exceptionally after exceptional
2273		* completion of either source
2274		*/
2275	<	public void testRunAfterEither2() {
2276	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2277	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2278	<	Noop r = new Noop();
2279	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2280	<	f.completeExceptionally(new CFException());
2281	<	f2.complete(one);
2282	<	checkCompletedWithWrappedCFException(g);
2283	<
2284	<	r = new Noop();
2285	<	f = new CompletableFuture<>();
2286	<	f2 = new CompletableFuture<>();
2287	<	f2.completeExceptionally(new CFException());
2288	<	g = f.runAfterEither(f2, r);
2289	<	checkCompletedWithWrappedCFException(g);
2290	<	}
2291	<
2292	<	/**
2293	<	* runAfterEither result completes exceptionally if action does
2294	<	*/
2295	<	public void testRunAfterEither3() {
2296	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2297	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2298	<	FailingNoop r = new FailingNoop();
2299	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2300	<	f2.complete(two);
2301	<	checkCompletedWithWrappedCFException(g);
2302	<	}
2303	<
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());
2275	>	public void testAcceptEither_exceptionalCompletion() {
2276	>	for (ExecutionMode m : ExecutionMode.values())
2277	>	for (Integer v1 : new Integer[] { 1, null })
2278	>	{
2279	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2280	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2281	>	final CFException ex = new CFException();
2282	>	final NoopConsumer[] rs = new NoopConsumer[6];
2283	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2284	>
2285	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2286	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2287	>	checkIncomplete(h0);
2288	>	checkIncomplete(h1);
2289	>	rs[0].assertNotInvoked();
2290	>	rs[1].assertNotInvoked();
2291	>	f.completeExceptionally(ex);
2292	>	checkCompletedWithWrappedException(h0, ex);
2293	>	checkCompletedWithWrappedException(h1, ex);
2294	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2295	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2296	>	checkCompletedWithWrappedException(h2, ex);
2297	>	checkCompletedWithWrappedException(h3, ex);
2298	>
2299	>	g.complete(v1);
2300	>
2301	>	// unspecified behavior - both source completions available
2302	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2303	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2304		try {
2305	<	g.join();
2306	<	shouldThrow();
2307	<	} catch (Exception ok) {
2305	>	assertNull(h4.join());
2306	>	rs[4].assertValue(v1);
2307	>	} catch (CompletionException ok) {
2308	>	checkCompletedWithWrappedException(h4, ex);
2309	>	rs[4].assertNotInvoked();
2310		}
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());
2311		try {
2312	<	g.join();
2313	<	shouldThrow();
2314	<	} catch (Exception ok) {
2312	>	assertNull(h5.join());
2313	>	rs[5].assertValue(v1);
2314	>	} catch (CompletionException ok) {
2315	>	checkCompletedWithWrappedException(h5, ex);
2316	>	rs[5].assertNotInvoked();
2317		}
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	–	}
2318
2319	<	/**
2320	<	* thenApplyAsync result completes normally after normal completion of source
2321	<	*/
2322	<	public void testThenApplyAsyncE() {
2323	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2324	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2325	<	f.complete(one);
2326	<	checkCompletedNormally(g, two);
2327	<	}
2328	<
2329	<	/**
2330	<	* thenApplyAsync result completes exceptionally after exceptional
2331	<	* completion of source
2332	<	*/
2333	<	public void testThenApplyAsync2E() {
2334	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2335	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2336	<	f.completeExceptionally(new CFException());
2337	<	checkCompletedWithWrappedCFException(g);
2338	<	}
2339	<
2340	<	/**
2341	<	* thenApplyAsync result completes exceptionally if action does
2342	<	*/
2343	<	public void testThenApplyAsync3E() {
2344	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2345	<	FailingFunction r = new FailingFunction();
2175	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2176	<	f.complete(null);
2177	<	checkCompletedWithWrappedCFException(g);
2178	<	}
2319	>	checkCompletedExceptionally(f, ex);
2320	>	checkCompletedNormally(g, v1);
2321	>	checkCompletedWithWrappedException(h0, ex);
2322	>	checkCompletedWithWrappedException(h1, ex);
2323	>	checkCompletedWithWrappedException(h2, ex);
2324	>	checkCompletedWithWrappedException(h3, ex);
2325	>	checkCompletedWithWrappedException(h4, ex);
2326	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2327	>	}}
2328	>
2329	>	public void testAcceptEither_exceptionalCompletion2() {
2330	>	for (ExecutionMode m : ExecutionMode.values())
2331	>	for (boolean fFirst : new boolean[] { true, false })
2332	>	for (Integer v1 : new Integer[] { 1, null })
2333	>	{
2334	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2335	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2336	>	final CFException ex = new CFException();
2337	>	final NoopConsumer[] rs = new NoopConsumer[6];
2338	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2339	>
2340	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2341	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2342	>	assertTrue(fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2343	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2344	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2345	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2346
2347	<	/**
2348	<	* thenApplyAsync result completes exceptionally if source cancelled
2349	<	*/
2350	<	public void testThenApplyAsync4E() {
2351	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2352	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2353	<	assertTrue(f.cancel(true));
2354	<	checkCompletedWithWrappedCancellationException(g);
2355	<	}
2347	>	// unspecified behavior - both source completions available
2348	>	try {
2349	>	assertEquals(null, h0.join());
2350	>	rs[0].assertValue(v1);
2351	>	} catch (CompletionException ok) {
2352	>	checkCompletedWithWrappedException(h0, ex);
2353	>	rs[0].assertNotInvoked();
2354	>	}
2355	>	try {
2356	>	assertEquals(null, h1.join());
2357	>	rs[1].assertValue(v1);
2358	>	} catch (CompletionException ok) {
2359	>	checkCompletedWithWrappedException(h1, ex);
2360	>	rs[1].assertNotInvoked();
2361	>	}
2362	>	try {
2363	>	assertEquals(null, h2.join());
2364	>	rs[2].assertValue(v1);
2365	>	} catch (CompletionException ok) {
2366	>	checkCompletedWithWrappedException(h2, ex);
2367	>	rs[2].assertNotInvoked();
2368	>	}
2369	>	try {
2370	>	assertEquals(null, h3.join());
2371	>	rs[3].assertValue(v1);
2372	>	} catch (CompletionException ok) {
2373	>	checkCompletedWithWrappedException(h3, ex);
2374	>	rs[3].assertNotInvoked();
2375	>	}
2376
2377	<	/**
2378	<	* thenAcceptAsync result completes normally after normal
2379	<	* 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	<	}
2377	>	checkCompletedNormally(f, v1);
2378	>	checkCompletedExceptionally(g, ex);
2379	>	}}
2380
2381		/**
2382	<	* thenAcceptAsync result completes exceptionally after exceptional
2205	<	* completion of source
2382	>	* acceptEither result completes exceptionally if either source cancelled
2383		*/
2384	<	public void testThenAcceptAsync2E() {
2385	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2386	<	IncAction r = new IncAction();
2387	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2388	<	f.completeExceptionally(new CFException());
2389	<	checkCompletedWithWrappedCFException(g);
2390	<	}
2384	>	public void testAcceptEither_sourceCancelled() {
2385	>	for (ExecutionMode m : ExecutionMode.values())
2386	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2387	>	for (Integer v1 : new Integer[] { 1, null })
2388	>	{
2389	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2390	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2391	>	final NoopConsumer[] rs = new NoopConsumer[6];
2392	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2393	>
2394	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2395	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2396	>	checkIncomplete(h0);
2397	>	checkIncomplete(h1);
2398	>	rs[0].assertNotInvoked();
2399	>	rs[1].assertNotInvoked();
2400	>	f.cancel(mayInterruptIfRunning);
2401	>	checkCompletedWithWrappedCancellationException(h0);
2402	>	checkCompletedWithWrappedCancellationException(h1);
2403	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2404	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2405	>	checkCompletedWithWrappedCancellationException(h2);
2406	>	checkCompletedWithWrappedCancellationException(h3);
2407	>
2408	>	g.complete(v1);
2409	>
2410	>	// unspecified behavior - both source completions available
2411	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2412	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2413	>	try {
2414	>	assertNull(h4.join());
2415	>	rs[4].assertValue(v1);
2416	>	} catch (CompletionException ok) {
2417	>	checkCompletedWithWrappedCancellationException(h4);
2418	>	rs[4].assertNotInvoked();
2419	>	}
2420	>	try {
2421	>	assertNull(h5.join());
2422	>	rs[5].assertValue(v1);
2423	>	} catch (CompletionException ok) {
2424	>	checkCompletedWithWrappedCancellationException(h5);
2425	>	rs[5].assertNotInvoked();
2426	>	}
2427
2428	<	/**
2429	<	* thenAcceptAsync result completes exceptionally if action does
2430	<	*/
2431	<	public void testThenAcceptAsync3E() {
2432	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2433	<	FailingConsumer r = new FailingConsumer();
2434	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2435	<	f.complete(null);
2223	<	checkCompletedWithWrappedCFException(g);
2224	<	}
2428	>	checkCancelled(f);
2429	>	checkCompletedNormally(g, v1);
2430	>	checkCompletedWithWrappedCancellationException(h0);
2431	>	checkCompletedWithWrappedCancellationException(h1);
2432	>	checkCompletedWithWrappedCancellationException(h2);
2433	>	checkCompletedWithWrappedCancellationException(h3);
2434	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2435	>	}}
2436
2437		/**
2438	<	* thenAcceptAsync result completes exceptionally if source cancelled
2438	>	* acceptEither result completes exceptionally if action does
2439		*/
2440	<	public void testThenAcceptAsync4E() {
2441	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2442	<	IncAction r = new IncAction();
2443	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2444	<	assertTrue(f.cancel(true));
2445	<	checkCompletedWithWrappedCancellationException(g);
2446	<	}
2440	>	public void testAcceptEither_actionFailed() {
2441	>	for (ExecutionMode m : ExecutionMode.values())
2442	>	for (Integer v1 : new Integer[] { 1, null })
2443	>	for (Integer v2 : new Integer[] { 2, null })
2444	>	{
2445	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2446	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2447	>	final FailingConsumer[] rs = new FailingConsumer[6];
2448	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2449	>
2450	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2451	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2452	>	f.complete(v1);
2453	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2454	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2455	>	checkCompletedWithWrappedCFException(h0);
2456	>	checkCompletedWithWrappedCFException(h1);
2457	>	checkCompletedWithWrappedCFException(h2);
2458	>	checkCompletedWithWrappedCFException(h3);
2459	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2460	>
2461	>	g.complete(v2);
2462	>
2463	>	// unspecified behavior - both source completions available
2464	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2465	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2466	>
2467	>	checkCompletedWithWrappedCFException(h4);
2468	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2469	>	Objects.equals(v2, rs[4].value));
2470	>	checkCompletedWithWrappedCFException(h5);
2471	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2472	>	Objects.equals(v2, rs[5].value));
2473	>
2474	>	checkCompletedNormally(f, v1);
2475	>	checkCompletedNormally(g, v2);
2476	>	}}
2477
2478		/**
2479	<	* thenCombineAsync result completes normally after normal
2480	<	* completion of sources
2479	>	* runAfterEither result completes normally after normal completion
2480	>	* of either source
2481		*/
2482	<	public void testThenCombineAsyncE() {
2483	<	CompletableFuture<Integer> f, g, h;
2484	<	ThreadExecutor e = new ThreadExecutor();
2485	<	int count = 0;
2486	<
2487	<	f = new CompletableFuture<>();
2488	<	g = new CompletableFuture<>();
2489	<	h = f.thenCombineAsync(g, subtract, e);
2490	<	f.complete(3);
2491	<	checkIncomplete(h);
2492	<	g.complete(1);
2493	<	checkCompletedNormally(h, 2);
2494	<	assertEquals(++count, e.count.get());
2495	<
2496	<	f = new CompletableFuture<>();
2497	<	g = new CompletableFuture<>();
2498	<	h = f.thenCombineAsync(g, subtract, e);
2499	<	g.complete(1);
2500	<	checkIncomplete(h);
2501	<	f.complete(3);
2502	<	checkCompletedNormally(h, 2);
2503	<	assertEquals(++count, e.count.get());
2504	<
2505	<	f = new CompletableFuture<>();
2506	<	g = new CompletableFuture<>();
2507	<	g.complete(1);
2508	<	f.complete(3);
2509	<	h = f.thenCombineAsync(g, subtract, e);
2510	<	checkCompletedNormally(h, 2);
2511	<	assertEquals(++count, e.count.get());
2512	<	}
2482	>	public void testRunAfterEither_normalCompletion() {
2483	>	for (ExecutionMode m : ExecutionMode.values())
2484	>	for (Integer v1 : new Integer[] { 1, null })
2485	>	for (Integer v2 : new Integer[] { 2, null })
2486	>	{
2487	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2488	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2489	>	final Noop[] rs = new Noop[6];
2490	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2491	>
2492	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2493	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2494	>	checkIncomplete(h0);
2495	>	checkIncomplete(h1);
2496	>	rs[0].assertNotInvoked();
2497	>	rs[1].assertNotInvoked();
2498	>	f.complete(v1);
2499	>	checkCompletedNormally(h0, null);
2500	>	checkCompletedNormally(h1, null);
2501	>	rs[0].assertInvoked();
2502	>	rs[1].assertInvoked();
2503	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2504	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2505	>	checkCompletedNormally(h2, null);
2506	>	checkCompletedNormally(h3, null);
2507	>	rs[2].assertInvoked();
2508	>	rs[3].assertInvoked();
2509	>
2510	>	g.complete(v2);
2511	>
2512	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2513	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2514	>
2515	>	checkCompletedNormally(f, v1);
2516	>	checkCompletedNormally(g, v2);
2517	>	checkCompletedNormally(h0, null);
2518	>	checkCompletedNormally(h1, null);
2519	>	checkCompletedNormally(h2, null);
2520	>	checkCompletedNormally(h3, null);
2521	>	checkCompletedNormally(h4, null);
2522	>	checkCompletedNormally(h5, null);
2523	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2524	>	}}
2525
2526		/**
2527	<	* thenCombineAsync result completes exceptionally after exceptional
2527	>	* runAfterEither result completes exceptionally after exceptional
2528		* completion of either source
2529		*/
2530	<	public void testThenCombineAsync2E() {
2531	<	CompletableFuture<Integer> f, g, h;
2532	<	ThreadExecutor e = new ThreadExecutor();
2533	<	int count = 0;
2534	<
2535	<	f = new CompletableFuture<>();
2536	<	g = new CompletableFuture<>();
2537	<	h = f.thenCombineAsync(g, subtract, e);
2538	<	f.completeExceptionally(new CFException());
2539	<	checkIncomplete(h);
2540	<	g.complete(1);
2541	<	checkCompletedWithWrappedCFException(h);
2542	<
2543	<	f = new CompletableFuture<>();
2544	<	g = new CompletableFuture<>();
2545	<	h = f.thenCombineAsync(g, subtract, e);
2546	<	g.completeExceptionally(new CFException());
2547	<	checkIncomplete(h);
2548	<	f.complete(3);
2549	<	checkCompletedWithWrappedCFException(h);
2550	<
2551	<	f = new CompletableFuture<>();
2552	<	g = new CompletableFuture<>();
2553	<	g.completeExceptionally(new CFException());
2554	<	h = f.thenCombineAsync(g, subtract, e);
2555	<	checkIncomplete(h);
2556	<	f.complete(3);
2557	<	checkCompletedWithWrappedCFException(h);
2558	<
2559	<	assertEquals(0, e.count.get());
2560	<	}
2561	<
2562	<	/**
2563	<	* thenCombineAsync result completes exceptionally if action does
2564	<	*/
2565	<	public void testThenCombineAsync3E() {
2566	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2567	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2568	<	FailingBiFunction r = new FailingBiFunction();
2569	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
2570	<	f.complete(one);
2571	<	checkIncomplete(g);
2572	<	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);
2530	>	public void testRunAfterEither_exceptionalCompletion() {
2531	>	for (ExecutionMode m : ExecutionMode.values())
2532	>	for (Integer v1 : new Integer[] { 1, null })
2533	>	{
2534	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2535	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2536	>	final CFException ex = new CFException();
2537	>	final Noop[] rs = new Noop[6];
2538	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2539	>
2540	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2541	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2542	>	checkIncomplete(h0);
2543	>	checkIncomplete(h1);
2544	>	rs[0].assertNotInvoked();
2545	>	rs[1].assertNotInvoked();
2546	>	assertTrue(f.completeExceptionally(ex));
2547	>	checkCompletedWithWrappedException(h0, ex);
2548	>	checkCompletedWithWrappedException(h1, ex);
2549	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2550	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2551	>	checkCompletedWithWrappedException(h2, ex);
2552	>	checkCompletedWithWrappedException(h3, ex);
2553	>
2554	>	assertTrue(g.complete(v1));
2555	>
2556	>	// unspecified behavior - both source completions available
2557	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2558	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2559	>	try {
2560	>	assertNull(h4.join());
2561	>	rs[4].assertInvoked();
2562	>	} catch (CompletionException ok) {
2563	>	checkCompletedWithWrappedException(h4, ex);
2564	>	rs[4].assertNotInvoked();
2565	>	}
2566	>	try {
2567	>	assertNull(h5.join());
2568	>	rs[5].assertInvoked();
2569	>	} catch (CompletionException ok) {
2570	>	checkCompletedWithWrappedException(h5, ex);
2571	>	rs[5].assertNotInvoked();
2572	>	}
2573
2574	<	f = new CompletableFuture<>();
2575	<	f2 = new CompletableFuture<>();
2576	<	assertTrue(f2.cancel(true));
2577	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2578	<	checkCompletedWithWrappedCancellationException(g);
2579	<	}
2574	>	checkCompletedExceptionally(f, ex);
2575	>	checkCompletedNormally(g, v1);
2576	>	checkCompletedWithWrappedException(h0, ex);
2577	>	checkCompletedWithWrappedException(h1, ex);
2578	>	checkCompletedWithWrappedException(h2, ex);
2579	>	checkCompletedWithWrappedException(h3, ex);
2580	>	checkCompletedWithWrappedException(h4, ex);
2581	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2582	>	}}
2583	>
2584	>	public void testRunAfterEither_exceptionalCompletion2() {
2585	>	for (ExecutionMode m : ExecutionMode.values())
2586	>	for (boolean fFirst : new boolean[] { true, false })
2587	>	for (Integer v1 : new Integer[] { 1, null })
2588	>	{
2589	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2590	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2591	>	final CFException ex = new CFException();
2592	>	final Noop[] rs = new Noop[6];
2593	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2594	>
2595	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2596	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2597	>	assertTrue( fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2598	>	assertTrue(!fFirst ? f.complete(v1) : g.completeExceptionally(ex));
2599	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2600	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2601
2602	<	/**
2603	<	* acceptEitherAsync result completes normally after normal
2604	<	* completion of sources
2605	<	*/
2606	<	public void testAcceptEitherAsyncE() {
2607	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2608	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2609	<	IncAction r = new IncAction();
2610	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2611	<	f.complete(one);
2612	<	checkCompletedNormally(g, null);
2613	<	assertEquals(r.value, 2);
2602	>	// unspecified behavior - both source completions available
2603	>	try {
2604	>	assertEquals(null, h0.join());
2605	>	rs[0].assertInvoked();
2606	>	} catch (CompletionException ok) {
2607	>	checkCompletedWithWrappedException(h0, ex);
2608	>	rs[0].assertNotInvoked();
2609	>	}
2610	>	try {
2611	>	assertEquals(null, h1.join());
2612	>	rs[1].assertInvoked();
2613	>	} catch (CompletionException ok) {
2614	>	checkCompletedWithWrappedException(h1, ex);
2615	>	rs[1].assertNotInvoked();
2616	>	}
2617	>	try {
2618	>	assertEquals(null, h2.join());
2619	>	rs[2].assertInvoked();
2620	>	} catch (CompletionException ok) {
2621	>	checkCompletedWithWrappedException(h2, ex);
2622	>	rs[2].assertNotInvoked();
2623	>	}
2624	>	try {
2625	>	assertEquals(null, h3.join());
2626	>	rs[3].assertInvoked();
2627	>	} catch (CompletionException ok) {
2628	>	checkCompletedWithWrappedException(h3, ex);
2629	>	rs[3].assertNotInvoked();
2630	>	}
2631
2632	<	r = new IncAction();
2633	<	f = new CompletableFuture<>();
2634	<	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	<	}
2632	>	checkCompletedNormally(f, v1);
2633	>	checkCompletedExceptionally(g, ex);
2634	>	}}
2635
2636		/**
2637	<	* acceptEitherAsync result completes exceptionally after exceptional
2680	<	* completion of source
2637	>	* runAfterEither result completes exceptionally if either source cancelled
2638		*/
2639	<	public void testAcceptEitherAsync2E() {
2640	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2641	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2642	<	IncAction r = new IncAction();
2643	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2644	<	f.completeExceptionally(new CFException());
2645	<	checkCompletedWithWrappedCFException(g);
2646	<
2647	<	r = new IncAction();
2648	<	f = new CompletableFuture<>();
2649	<	f2 = new CompletableFuture<>();
2650	<	f2.completeExceptionally(new CFException());
2651	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2652	<	f.complete(one);
2653	<	checkCompletedWithWrappedCFException(g);
2654	<	}
2639	>	public void testRunAfterEither_sourceCancelled() {
2640	>	for (ExecutionMode m : ExecutionMode.values())
2641	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2642	>	for (Integer v1 : new Integer[] { 1, null })
2643	>	{
2644	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2645	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2646	>	final Noop[] rs = new Noop[6];
2647	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2648	>
2649	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2650	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2651	>	checkIncomplete(h0);
2652	>	checkIncomplete(h1);
2653	>	rs[0].assertNotInvoked();
2654	>	rs[1].assertNotInvoked();
2655	>	f.cancel(mayInterruptIfRunning);
2656	>	checkCompletedWithWrappedCancellationException(h0);
2657	>	checkCompletedWithWrappedCancellationException(h1);
2658	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2659	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2660	>	checkCompletedWithWrappedCancellationException(h2);
2661	>	checkCompletedWithWrappedCancellationException(h3);
2662	>
2663	>	assertTrue(g.complete(v1));
2664	>
2665	>	// unspecified behavior - both source completions available
2666	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2667	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2668	>	try {
2669	>	assertNull(h4.join());
2670	>	rs[4].assertInvoked();
2671	>	} catch (CompletionException ok) {
2672	>	checkCompletedWithWrappedCancellationException(h4);
2673	>	rs[4].assertNotInvoked();
2674	>	}
2675	>	try {
2676	>	assertNull(h5.join());
2677	>	rs[5].assertInvoked();
2678	>	} catch (CompletionException ok) {
2679	>	checkCompletedWithWrappedCancellationException(h5);
2680	>	rs[5].assertNotInvoked();
2681	>	}
2682
2683	<	/**
2684	<	* acceptEitherAsync result completes exceptionally if action does
2685	<	*/
2686	<	public void testAcceptEitherAsync3E() {
2687	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2688	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2689	<	FailingConsumer r = new FailingConsumer();
2690	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2707	<	f.complete(one);
2708	<	checkCompletedWithWrappedCFException(g);
2709	<	}
2683	>	checkCancelled(f);
2684	>	checkCompletedNormally(g, v1);
2685	>	checkCompletedWithWrappedCancellationException(h0);
2686	>	checkCompletedWithWrappedCancellationException(h1);
2687	>	checkCompletedWithWrappedCancellationException(h2);
2688	>	checkCompletedWithWrappedCancellationException(h3);
2689	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2690	>	}}
2691
2692		/**
2693	<	* acceptEitherAsync result completes exceptionally if either
2713	<	* source cancelled
2693	>	* runAfterEither result completes exceptionally if action does
2694		*/
2695	<	public void testAcceptEitherAsync4E() {
2696	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2697	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2698	<	IncAction r = new IncAction();
2699	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2700	<	assertTrue(f.cancel(true));
2701	<	checkCompletedWithWrappedCancellationException(g);
2702	<
2703	<	r = new IncAction();
2704	<	f = new CompletableFuture<>();
2705	<	f2 = new CompletableFuture<>();
2706	<	assertTrue(f2.cancel(true));
2707	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2708	<	checkCompletedWithWrappedCancellationException(g);
2709	<	}
2695	>	public void testRunAfterEither_actionFailed() {
2696	>	for (ExecutionMode m : ExecutionMode.values())
2697	>	for (Integer v1 : new Integer[] { 1, null })
2698	>	for (Integer v2 : new Integer[] { 2, null })
2699	>	{
2700	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2701	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2702	>	final FailingRunnable[] rs = new FailingRunnable[6];
2703	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2704	>
2705	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2706	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2707	>	assertTrue(f.complete(v1));
2708	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2709	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2710	>	checkCompletedWithWrappedCFException(h0);
2711	>	checkCompletedWithWrappedCFException(h1);
2712	>	checkCompletedWithWrappedCFException(h2);
2713	>	checkCompletedWithWrappedCFException(h3);
2714	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2715	>	assertTrue(g.complete(v2));
2716	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2717	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2718	>	checkCompletedWithWrappedCFException(h4);
2719	>	checkCompletedWithWrappedCFException(h5);
2720	>
2721	>	checkCompletedNormally(f, v1);
2722	>	checkCompletedNormally(g, v2);
2723	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2724	>	}}
2725
2726		/**
2727	<	* runAfterEitherAsync result completes normally after normal
2733	<	* completion of sources
2727	>	* thenCompose result completes normally after normal completion of source
2728		*/
2729	<	public void testRunAfterEitherAsyncE() {
2730	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2731	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2732	<	Noop r = new Noop();
2733	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2734	<	f.complete(one);
2735	<	checkCompletedNormally(g, null);
2736	<	assertTrue(r.ran);
2737	<
2738	<	r = new Noop();
2739	<	f = new CompletableFuture<>();
2740	<	f.complete(one);
2741	<	f2 = new CompletableFuture<>();
2742	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2743	<	checkCompletedNormally(g, null);
2750	<	assertTrue(r.ran);
2751	<	}
2729	>	public void testThenCompose_normalCompletion() {
2730	>	for (ExecutionMode m : ExecutionMode.values())
2731	>	for (boolean createIncomplete : new boolean[] { true, false })
2732	>	for (Integer v1 : new Integer[] { 1, null })
2733	>	{
2734	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2735	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2736	>	if (!createIncomplete) assertTrue(f.complete(v1));
2737	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2738	>	if (createIncomplete) assertTrue(f.complete(v1));
2739	>
2740	>	checkCompletedNormally(g, inc(v1));
2741	>	checkCompletedNormally(f, v1);
2742	>	r.assertValue(v1);
2743	>	}}
2744
2745		/**
2746	<	* runAfterEitherAsync result completes exceptionally after exceptional
2746	>	* thenCompose result completes exceptionally after exceptional
2747		* completion of source
2748		*/
2749	<	public void testRunAfterEitherAsync2E() {
2750	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2751	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2752	<	Noop r = new Noop();
2753	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2754	<	f.completeExceptionally(new CFException());
2755	<	checkCompletedWithWrappedCFException(g);
2756	<
2757	<	r = new Noop();
2758	<	f = new CompletableFuture<>();
2759	<	f2 = new CompletableFuture<>();
2760	<	f2.completeExceptionally(new CFException());
2761	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2762	<	f.complete(one);
2763	<	checkCompletedWithWrappedCFException(g);
2772	<	}
2749	>	public void testThenCompose_exceptionalCompletion() {
2750	>	for (ExecutionMode m : ExecutionMode.values())
2751	>	for (boolean createIncomplete : new boolean[] { true, false })
2752	>	{
2753	>	final CFException ex = new CFException();
2754	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2755	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2756	>	if (!createIncomplete) f.completeExceptionally(ex);
2757	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2758	>	if (createIncomplete) f.completeExceptionally(ex);
2759	>
2760	>	checkCompletedWithWrappedException(g, ex);
2761	>	checkCompletedExceptionally(f, ex);
2762	>	r.assertNotInvoked();
2763	>	}}
2764
2765		/**
2766	<	* 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
2766	>	* thenCompose result completes exceptionally if action does
2767		*/
2768	<	public void testThenComposeAsyncE() {
2769	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2770	<	CompletableFutureInc r = new CompletableFutureInc();
2771	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2772	<	f.complete(one);
2773	<	checkCompletedNormally(g, two);
2774	<	}
2768	>	public void testThenCompose_actionFailed() {
2769	>	for (ExecutionMode m : ExecutionMode.values())
2770	>	for (boolean createIncomplete : new boolean[] { true, false })
2771	>	for (Integer v1 : new Integer[] { 1, null })
2772	>	{
2773	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2774	>	final FailingCompletableFutureFunction r
2775	>	= new FailingCompletableFutureFunction(m);
2776	>	if (!createIncomplete) assertTrue(f.complete(v1));
2777	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2778	>	if (createIncomplete) assertTrue(f.complete(v1));
2779
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());
2780		checkCompletedWithWrappedCFException(g);
2781	<	}
2781	>	checkCompletedNormally(f, v1);
2782	>	}}
2783
2784		/**
2785	<	* thenComposeAsync result completes exceptionally if action does
2785	>	* thenCompose result completes exceptionally if source cancelled
2786		*/
2787	<	public void testThenComposeAsync3E() {
2788	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2789	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2790	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2791	<	f.complete(one);
2792	<	checkCompletedWithWrappedCFException(g);
2793	<	}
2787	>	public void testThenCompose_sourceCancelled() {
2788	>	for (ExecutionMode m : ExecutionMode.values())
2789	>	for (boolean createIncomplete : new boolean[] { true, false })
2790	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2791	>	{
2792	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2793	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2794	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2795	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2796	>	if (createIncomplete) {
2797	>	checkIncomplete(g);
2798	>	assertTrue(f.cancel(mayInterruptIfRunning));
2799	>	}
2800
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));
2801		checkCompletedWithWrappedCancellationException(g);
2802	<	}
2802	>	checkCancelled(f);
2803	>	}}
2804
2805		// other static methods
2806
#	Line 2861 | Line 2814 | public class CompletableFutureTest exten
2814		}
2815
2816		/**
2817	<	* allOf returns a future completed when all components complete
2817	>	* allOf returns a future completed normally with the value null
2818	>	* when all components complete normally
2819		*/
2820	<	public void testAllOf() throws Exception {
2820	>	public void testAllOf_normal() throws Exception {
2821		for (int k = 1; k < 20; ++k) {
2822	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2822	>	CompletableFuture<Integer>[] fs
2823	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2824		for (int i = 0; i < k; ++i)
2825		fs[i] = new CompletableFuture<>();
2826		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
#	Line 2879 | Line 2834 | public class CompletableFutureTest exten
2834		}
2835		}
2836
2837	+	public void testAllOf_backwards() throws Exception {
2838	+	for (int k = 1; k < 20; ++k) {
2839	+	CompletableFuture<Integer>[] fs
2840	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2841	+	for (int i = 0; i < k; ++i)
2842	+	fs[i] = new CompletableFuture<>();
2843	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2844	+	for (int i = k - 1; i >= 0; i--) {
2845	+	checkIncomplete(f);
2846	+	checkIncomplete(CompletableFuture.allOf(fs));
2847	+	fs[i].complete(one);
2848	+	}
2849	+	checkCompletedNormally(f, null);
2850	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2851	+	}
2852	+	}
2853	+
2854		/**
2855		* anyOf(no component futures) returns an incomplete future
2856		*/
#	Line 2888 | Line 2860 | public class CompletableFutureTest exten
2860		}
2861
2862		/**
2863	<	* anyOf returns a future completed when any components complete
2863	>	* anyOf returns a future completed normally with a value when
2864	>	* a component future does
2865		*/
2866		public void testAnyOf_normal() throws Exception {
2867		for (int k = 0; k < 10; ++k) {
#	Line 2934 | Line 2907 | public class CompletableFutureTest exten
2907		ThreadExecutor exec = new ThreadExecutor();
2908
2909		Runnable[] throwingActions = {
2910	<	() -> { CompletableFuture.supplyAsync(null); },
2911	<	() -> { CompletableFuture.supplyAsync(null, exec); },
2912	<	() -> { CompletableFuture.supplyAsync(supplyOne, null); },
2913	<
2914	<	() -> { CompletableFuture.runAsync(null); },
2915	<	() -> { CompletableFuture.runAsync(null, exec); },
2916	<	() -> { CompletableFuture.runAsync(() -> {}, null); },
2917	<
2918	<	() -> { f.completeExceptionally(null); },
2919	<
2920	<	() -> { f.thenApply(null); },
2921	<	() -> { f.thenApplyAsync(null); },
2922	<	() -> { f.thenApplyAsync((x) -> x, null); },
2923	<	() -> { f.thenApplyAsync(null, exec); },
2924	<
2925	<	() -> { f.thenAccept(null); },
2926	<	() -> { f.thenAcceptAsync(null); },
2927	<	() -> { f.thenAcceptAsync((x) -> { ; }, null); },
2928	<	() -> { f.thenAcceptAsync(null, exec); },
2929	<
2930	<	() -> { f.thenRun(null); },
2931	<	() -> { f.thenRunAsync(null); },
2932	<	() -> { f.thenRunAsync(() -> { ; }, null); },
2933	<	() -> { f.thenRunAsync(null, exec); },
2934	<
2935	<	() -> { f.thenCombine(g, null); },
2936	<	() -> { f.thenCombineAsync(g, null); },
2937	<	() -> { f.thenCombineAsync(g, null, exec); },
2938	<	() -> { f.thenCombine(nullFuture, (x, y) -> x); },
2939	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x); },
2940	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x, exec); },
2941	<	() -> { f.thenCombineAsync(g, (x, y) -> x, null); },
2942	<
2943	<	() -> { f.thenAcceptBoth(g, null); },
2944	<	() -> { f.thenAcceptBothAsync(g, null); },
2945	<	() -> { f.thenAcceptBothAsync(g, null, exec); },
2946	<	() -> { f.thenAcceptBoth(nullFuture, (x, y) -> {}); },
2947	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}); },
2948	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec); },
2949	<	() -> { f.thenAcceptBothAsync(g, (x, y) -> {}, null); },
2950	<
2951	<	() -> { f.runAfterBoth(g, null); },
2952	<	() -> { f.runAfterBothAsync(g, null); },
2953	<	() -> { f.runAfterBothAsync(g, null, exec); },
2954	<	() -> { f.runAfterBoth(nullFuture, () -> {}); },
2955	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}); },
2956	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}, exec); },
2957	<	() -> { f.runAfterBothAsync(g, () -> {}, null); },
2958	<
2959	<	() -> { f.applyToEither(g, null); },
2960	<	() -> { f.applyToEitherAsync(g, null); },
2961	<	() -> { f.applyToEitherAsync(g, null, exec); },
2962	<	() -> { f.applyToEither(nullFuture, (x) -> x); },
2963	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x); },
2964	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x, exec); },
2965	<	() -> { f.applyToEitherAsync(g, (x) -> x, null); },
2966	<
2967	<	() -> { f.acceptEither(g, null); },
2968	<	() -> { f.acceptEitherAsync(g, null); },
2969	<	() -> { f.acceptEitherAsync(g, null, exec); },
2970	<	() -> { f.acceptEither(nullFuture, (x) -> {}); },
2971	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}); },
2972	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}, exec); },
2973	<	() -> { f.acceptEitherAsync(g, (x) -> {}, null); },
2974	<
2975	<	() -> { f.runAfterEither(g, null); },
2976	<	() -> { f.runAfterEitherAsync(g, null); },
2977	<	() -> { f.runAfterEitherAsync(g, null, exec); },
2978	<	() -> { f.runAfterEither(nullFuture, () -> {}); },
2979	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}); },
2980	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}, exec); },
2981	<	() -> { f.runAfterEitherAsync(g, () -> {}, null); },
2982	<
2983	<	() -> { f.thenCompose(null); },
2984	<	() -> { f.thenComposeAsync(null); },
2985	<	() -> { f.thenComposeAsync(new CompletableFutureInc(), null); },
2986	<	() -> { f.thenComposeAsync(null, exec); },
2987	<
2988	<	() -> { f.exceptionally(null); },
2989	<
2990	<	() -> { f.handle(null); },
2991	<
2992	<	() -> { CompletableFuture.allOf((CompletableFuture<?>)null); },
2993	<	() -> { CompletableFuture.allOf((CompletableFuture<?>[])null); },
2994	<	() -> { CompletableFuture.allOf(f, null); },
2995	<	() -> { CompletableFuture.allOf(null, f); },
2996	<
2997	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>)null); },
2998	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>[])null); },
2999	<	() -> { CompletableFuture.anyOf(f, null); },
3000	<	() -> { CompletableFuture.anyOf(null, f); },
2910	>	() -> CompletableFuture.supplyAsync(null),
2911	>	() -> CompletableFuture.supplyAsync(null, exec),
2912	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2913	>
2914	>	() -> CompletableFuture.runAsync(null),
2915	>	() -> CompletableFuture.runAsync(null, exec),
2916	>	() -> CompletableFuture.runAsync(() -> {}, null),
2917	>
2918	>	() -> f.completeExceptionally(null),
2919	>
2920	>	() -> f.thenApply(null),
2921	>	() -> f.thenApplyAsync(null),
2922	>	() -> f.thenApplyAsync((x) -> x, null),
2923	>	() -> f.thenApplyAsync(null, exec),
2924	>
2925	>	() -> f.thenAccept(null),
2926	>	() -> f.thenAcceptAsync(null),
2927	>	() -> f.thenAcceptAsync((x) -> {} , null),
2928	>	() -> f.thenAcceptAsync(null, exec),
2929	>
2930	>	() -> f.thenRun(null),
2931	>	() -> f.thenRunAsync(null),
2932	>	() -> f.thenRunAsync(() -> {} , null),
2933	>	() -> f.thenRunAsync(null, exec),
2934	>
2935	>	() -> f.thenCombine(g, null),
2936	>	() -> f.thenCombineAsync(g, null),
2937	>	() -> f.thenCombineAsync(g, null, exec),
2938	>	() -> f.thenCombine(nullFuture, (x, y) -> x),
2939	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x),
2940	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec),
2941	>	() -> f.thenCombineAsync(g, (x, y) -> x, null),
2942	>
2943	>	() -> f.thenAcceptBoth(g, null),
2944	>	() -> f.thenAcceptBothAsync(g, null),
2945	>	() -> f.thenAcceptBothAsync(g, null, exec),
2946	>	() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}),
2947	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}),
2948	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec),
2949	>	() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null),
2950	>
2951	>	() -> f.runAfterBoth(g, null),
2952	>	() -> f.runAfterBothAsync(g, null),
2953	>	() -> f.runAfterBothAsync(g, null, exec),
2954	>	() -> f.runAfterBoth(nullFuture, () -> {}),
2955	>	() -> f.runAfterBothAsync(nullFuture, () -> {}),
2956	>	() -> f.runAfterBothAsync(nullFuture, () -> {}, exec),
2957	>	() -> f.runAfterBothAsync(g, () -> {}, null),
2958	>
2959	>	() -> f.applyToEither(g, null),
2960	>	() -> f.applyToEitherAsync(g, null),
2961	>	() -> f.applyToEitherAsync(g, null, exec),
2962	>	() -> f.applyToEither(nullFuture, (x) -> x),
2963	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x),
2964	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec),
2965	>	() -> f.applyToEitherAsync(g, (x) -> x, null),
2966	>
2967	>	() -> f.acceptEither(g, null),
2968	>	() -> f.acceptEitherAsync(g, null),
2969	>	() -> f.acceptEitherAsync(g, null, exec),
2970	>	() -> f.acceptEither(nullFuture, (x) -> {}),
2971	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}),
2972	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec),
2973	>	() -> f.acceptEitherAsync(g, (x) -> {}, null),
2974	>
2975	>	() -> f.runAfterEither(g, null),
2976	>	() -> f.runAfterEitherAsync(g, null),
2977	>	() -> f.runAfterEitherAsync(g, null, exec),
2978	>	() -> f.runAfterEither(nullFuture, () -> {}),
2979	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}),
2980	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec),
2981	>	() -> f.runAfterEitherAsync(g, () -> {}, null),
2982	>
2983	>	() -> f.thenCompose(null),
2984	>	() -> f.thenComposeAsync(null),
2985	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2986	>	() -> f.thenComposeAsync(null, exec),
2987	>
2988	>	() -> f.exceptionally(null),
2989	>
2990	>	() -> f.handle(null),
2991	>
2992	>	() -> CompletableFuture.allOf((CompletableFuture<?>)null),
2993	>	() -> CompletableFuture.allOf((CompletableFuture<?>[])null),
2994	>	() -> CompletableFuture.allOf(f, null),
2995	>	() -> CompletableFuture.allOf(null, f),
2996	>
2997	>	() -> CompletableFuture.anyOf((CompletableFuture<?>)null),
2998	>	() -> CompletableFuture.anyOf((CompletableFuture<?>[])null),
2999	>	() -> CompletableFuture.anyOf(f, null),
3000	>	() -> CompletableFuture.anyOf(null, f),
3001	>
3002	>	() -> f.obtrudeException(null),
3003		};
3004
3005		assertThrows(NullPointerException.class, throwingActions);
3006		assertEquals(0, exec.count.get());
3007		}
3008
3009	+	/**
3010	+	* toCompletableFuture returns this CompletableFuture.
3011	+	*/
3012	+	public void testToCompletableFuture() {
3013	+	CompletableFuture<Integer> f = new CompletableFuture<>();
3014	+	assertSame(f, f.toCompletableFuture());
3015	+	}
3016	+
3017	+	//     public void testRunAfterEither_resultDeterminedAtTimeOfCreation() {
3018	+	//         for (ExecutionMode m : ExecutionMode.values())
3019	+	//         for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3020	+	//         for (Integer v1 : new Integer[] { 1, null })
3021	+	//     {
3022	+	//         final CompletableFuture<Integer> f = new CompletableFuture<>();
3023	+	//         final CompletableFuture<Integer> g = new CompletableFuture<>();
3024	+	//         final Noop[] rs = new Noop[2];
3025	+	//         for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
3026	+	//         f.complete(v1);
3027	+	//         final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
3028	+	//         final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
3029	+	//         assertTrue(g.cancel(mayInterruptIfRunning));
3030	+	//         checkCompletedNormally(h0, null);
3031	+	//         checkCompletedNormally(h1, null);
3032	+	//         for (Noop r : rs) r.assertInvoked();
3033	+	//     }}
3034	+
3035		}

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